diff options
Diffstat (limited to 'ONAP-PAP-REST/src/main')
4 files changed, 3321 insertions, 3355 deletions
diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/PAPRestConfig.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/PAPRestConfig.java index 1b9afe547..6c80f9c04 100644 --- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/PAPRestConfig.java +++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/PAPRestConfig.java @@ -47,100 +47,90 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter @EnableTransactionManagement @ComponentScan(basePackages = { "org.onap.*", "com.*" }) public class PAPRestConfig extends WebMvcConfigurerAdapter { - private static final Logger LOGGER = FlexLogger.getLogger(PAPRestConfig.class); - - private static String dbDriver = null; - private static String dbUrl = null; - private static String dbUserName = null; - private static String dbPassword = null; - - @PostConstruct - public void init(){ - Properties prop = new Properties(); - InputStream input = null; - try { - input = new FileInputStream("xacml.pap.properties"); - // load a properties file - prop.load(input); - setDbDriver(prop.getProperty("javax.persistence.jdbc.driver")); - setDbUrl(prop.getProperty("javax.persistence.jdbc.url")); - setDbUserName(prop.getProperty("javax.persistence.jdbc.user")); - setDbPassword( CryptoUtils.decryptTxtNoExStr(prop.getProperty("javax.persistence.jdbc.password", ""))); - }catch(Exception e){ - LOGGER.error("Exception Occured while loading properties file"+e); - }finally{ - if(input != null){ - try { - input.close(); - } catch (IOException e) { - LOGGER.error("Exception Occured while clsoing the stream"+e); - } - } - } - } - - @Bean(name = "dataSource") - public DataSource getDataSource() { - BasicDataSource dataSource = new BasicDataSource(); - dataSource.setDriverClassName(PAPRestConfig.getDbDriver()); - dataSource.setUrl(PAPRestConfig.getDbUrl()); - dataSource.setUsername(PAPRestConfig.getDbUserName()); - dataSource.setPassword(PAPRestConfig.getDbPassword()); - return dataSource; - } - - @Autowired - @Bean(name = "sessionFactory") - public SessionFactory getSessionFactory(DataSource dataSource) { - LocalSessionFactoryBuilder sessionBuilder = new LocalSessionFactoryBuilder(dataSource); - sessionBuilder.scanPackages("org.onap.*", "com.*"); - sessionBuilder.addProperties(getHibernateProperties()); - return sessionBuilder.buildSessionFactory(); - } - - private Properties getHibernateProperties() { - Properties properties = new Properties(); - properties.put("hibernate.show_sql", "true"); - properties.put("hibernate.dialect", "org.hibernate.dialect.MySQLDialect"); - return properties; - } - - @Autowired - @Bean(name = "transactionManager") - public HibernateTransactionManager getTransactionManager(SessionFactory sessionFactory) { - return new HibernateTransactionManager(sessionFactory); - } - - public static String getDbDriver() { - return dbDriver; - } - - public static void setDbDriver(String dbDriver) { - PAPRestConfig.dbDriver = dbDriver; - } - - public static String getDbUrl() { - return dbUrl; - } - - public static void setDbUrl(String dbUrl) { - PAPRestConfig.dbUrl = dbUrl; - } - - public static String getDbUserName() { - return dbUserName; - } - - public static void setDbUserName(String dbUserName) { - PAPRestConfig.dbUserName = dbUserName; - } - - public static String getDbPassword() { - return dbPassword; - } - - public static void setDbPassword(String dbPassword) { - PAPRestConfig.dbPassword = CryptoUtils.decryptTxtNoExStr(dbPassword); - } - + private static final Logger LOGGER = FlexLogger.getLogger(PAPRestConfig.class); + + private static String dbDriver = null; + private static String dbUrl = null; + private static String dbUserName = null; + private static String dbPassword = null; + + @PostConstruct + public void init(){ + Properties prop = new Properties(); + try(InputStream input = new FileInputStream("xacml.pap.properties")) { + // load a properties file + prop.load(input); + setDbDriver(prop.getProperty("javax.persistence.jdbc.driver")); + setDbUrl(prop.getProperty("javax.persistence.jdbc.url")); + setDbUserName(prop.getProperty("javax.persistence.jdbc.user")); + setDbPassword( CryptoUtils.decryptTxtNoExStr(prop.getProperty("javax.persistence.jdbc.password", ""))); + }catch(Exception e){ + LOGGER.error("Exception Occured while loading properties file"+e); + } + } + + @Bean(name = "dataSource") + public DataSource getDataSource() { + BasicDataSource dataSource = new BasicDataSource(); + dataSource.setDriverClassName(PAPRestConfig.getDbDriver()); + dataSource.setUrl(PAPRestConfig.getDbUrl()); + dataSource.setUsername(PAPRestConfig.getDbUserName()); + dataSource.setPassword(PAPRestConfig.getDbPassword()); + return dataSource; + } + + @Autowired + @Bean(name = "sessionFactory") + public SessionFactory getSessionFactory(DataSource dataSource) { + LocalSessionFactoryBuilder sessionBuilder = new LocalSessionFactoryBuilder(dataSource); + sessionBuilder.scanPackages("org.onap.*", "com.*"); + sessionBuilder.addProperties(getHibernateProperties()); + return sessionBuilder.buildSessionFactory(); + } + + private Properties getHibernateProperties() { + Properties properties = new Properties(); + properties.put("hibernate.show_sql", "true"); + properties.put("hibernate.dialect", "org.hibernate.dialect.MySQLDialect"); + return properties; + } + + @Autowired + @Bean(name = "transactionManager") + public HibernateTransactionManager getTransactionManager(SessionFactory sessionFactory) { + return new HibernateTransactionManager(sessionFactory); + } + + public static String getDbDriver() { + return dbDriver; + } + + public static void setDbDriver(String dbDriver) { + PAPRestConfig.dbDriver = dbDriver; + } + + public static String getDbUrl() { + return dbUrl; + } + + public static void setDbUrl(String dbUrl) { + PAPRestConfig.dbUrl = dbUrl; + } + + public static String getDbUserName() { + return dbUserName; + } + + public static void setDbUserName(String dbUserName) { + PAPRestConfig.dbUserName = dbUserName; + } + + public static String getDbPassword() { + return dbPassword; + } + + public static void setDbPassword(String dbPassword) { + PAPRestConfig.dbPassword = CryptoUtils.decryptTxtNoExStr(dbPassword); + } + } diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/ConfigPolicy.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/ConfigPolicy.java index 48eb784a7..eed73f629 100644 --- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/ConfigPolicy.java +++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/ConfigPolicy.java @@ -58,440 +58,430 @@ import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType; public class ConfigPolicy extends Policy { - /** - * Config Fields - */ - private static final Logger LOGGER = FlexLogger.getLogger(ConfigPolicy.class); - - public static final String JSON_CONFIG = "JSON"; - public static final String XML_CONFIG = "XML"; - public static final String PROPERTIES_CONFIG = "PROPERTIES"; - public static final String OTHER_CONFIG = "OTHER"; - - private String configBodyData; - - public ConfigPolicy() { - super(); - } - - public ConfigPolicy(PolicyRestAdapter policyAdapter){ - this.policyAdapter = policyAdapter; - } - - // Saving the Configurations file at server location for config policy. - protected void saveConfigurations(String policyName) { - BufferedWriter bw = null; - try { - String fileName = getConfigFile(policyName); - bw = new BufferedWriter(new FileWriter(CONFIG_HOME + File.separator + fileName)); - bw.write(configBodyData); - if (LOGGER.isDebugEnabled()) { - LOGGER.debug("Configuration is succesfully saved"); - } - } catch (IOException e) { - LOGGER.error("Exception Occured while writing Configuration Data"+e); - } finally { - if(bw != null){ - try { - bw.close(); - } catch (Exception e) { - LOGGER.error("Exception Occured while closing the BufferedWriter"+e); - } - } - } - } - - - // Here we are adding the extension for the configurations file based on the - // config type selection for saving. - private String getConfigFile(String filename) { - filename = FilenameUtils.removeExtension(filename); - if (filename.endsWith(".xml")) { - filename = filename.substring(0, filename.length() - 4); - } - String id = policyAdapter.getConfigType(); - - if (id != null) { - if (id.equalsIgnoreCase(JSON_CONFIG)) { - filename = filename + ".json"; - } - if (id.equalsIgnoreCase(XML_CONFIG)) { - filename = filename + ".xml"; - } - if (id.equalsIgnoreCase(PROPERTIES_CONFIG)) { - filename = filename + ".properties"; - } - if (id.equalsIgnoreCase(OTHER_CONFIG)) { - filename = filename + ".txt"; - } - } - return filename; - } - - - // Validations for Config form - /* - * FORM VALIDATION WILL BE DONE BY THE PAP-ADMIN before creating JSON object... - * BODY VALIDATION WILL BE DONE BY THE PAP-REST after receiving and deserializing the JSON object - */ - public boolean validateConfigForm() { - - isValidForm = true; - - /* - * Validate Text Area Body - */ - configBodyData = policyAdapter.getConfigBodyData(); - String id = policyAdapter.getConfigType(); - if (id != null) { - if (id.equals(JSON_CONFIG)) { - if (!PolicyUtils.isJSONValid(configBodyData)) { - isValidForm = false; - } - } else if (id.equals(XML_CONFIG)) { - if (!PolicyUtils.isXMLValid(configBodyData)) { - isValidForm = false; - } - } else if (id.equals(PROPERTIES_CONFIG)) { - if (!PolicyUtils.isPropValid(configBodyData)||configBodyData.equals("")) { - isValidForm = false; - } - } else if (id.equals(OTHER_CONFIG)) { - if (configBodyData.equals("")) { - isValidForm = false; - } - } - } - return isValidForm; - - } - - @Override - public Map<String, String> savePolicies() throws PAPException { - - Map<String, String> successMap = new HashMap<>(); - if(isPolicyExists()){ - successMap.put("EXISTS", "This Policy already exist on the PAP"); - return successMap; - } - - if(!isPreparedToSave()){ - //Prep and configure the policy for saving - prepareToSave(); - } - - // Until here we prepared the data and here calling the method to create xml. - Path newPolicyPath = null; - newPolicyPath = Paths.get(policyAdapter.getNewFileName()); - successMap = createPolicy(newPolicyPath,getCorrectPolicyDataObject()); - return successMap; - } - - //This is the method for preparing the policy for saving. We have broken it out - //separately because the fully configured policy is used for multiple things - @Override - public boolean prepareToSave() throws PAPException{ - - if(isPreparedToSave()){ - return true; - } - - int version = 0; - String policyID = policyAdapter.getPolicyID(); - version = policyAdapter.getHighestVersion(); - - // Create the Instance for pojo, PolicyType object is used in marshalling. - if (policyAdapter.getPolicyType().equals("Config")) { - PolicyType policyConfig = new PolicyType(); - - policyConfig.setVersion(Integer.toString(version)); - policyConfig.setPolicyId(policyID); - policyConfig.setTarget(new TargetType()); - policyAdapter.setData(policyConfig); - } - - policyName = policyAdapter.getNewFileName(); - configBodyData = policyAdapter.getConfigBodyData(); - saveConfigurations(policyName); - - if (policyAdapter.getData() != null) { - PolicyType configPolicy = (PolicyType) policyAdapter.getData(); - - configPolicy.setDescription(policyAdapter.getPolicyDescription()); - - configPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId()); - AllOfType allOfOne = new AllOfType(); - - String fileName = policyAdapter.getNewFileName(); - String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length()); - if ((name == null) || (name.equals(""))) { - name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length()); - } - allOfOne.getMatch().add(createMatch("PolicyName", name)); - AllOfType allOf = new AllOfType(); - - // Adding the matches to AllOfType element Match for Onap - allOf.getMatch().add(createMatch("ONAPName", policyAdapter.getOnapName())); - // Match for riskType - allOf.getMatch().add(createDynamicMatch("RiskType", policyAdapter.getRiskType())); - // Match for riskLevel - allOf.getMatch().add(createDynamicMatch("RiskLevel", String.valueOf(policyAdapter.getRiskLevel()))); - // Match for riskguard - allOf.getMatch().add(createDynamicMatch("guard", policyAdapter.getGuard())); - // Match for ttlDate - allOf.getMatch().add(createDynamicMatch("TTLDate", policyAdapter.getTtlDate())); - // Match for ConfigName - allOf.getMatch().add(createMatch("ConfigName", policyAdapter.getConfigName())); - - Map<String, String> dynamicFieldConfigAttributes = policyAdapter.getDynamicFieldConfigAttributes(); - - // If there is any dynamic field create the matches here - for (String keyField : dynamicFieldConfigAttributes.keySet()) { - String key = keyField; - String value = dynamicFieldConfigAttributes.get(key); - MatchType dynamicMatch = createDynamicMatch(key, value); - allOf.getMatch().add(dynamicMatch); - } - - AnyOfType anyOf = new AnyOfType(); - anyOf.getAllOf().add(allOfOne); - anyOf.getAllOf().add(allOf); - - TargetType target = new TargetType(); - ((TargetType) target).getAnyOf().add(anyOf); - - // Adding the target to the policy element - configPolicy.setTarget((TargetType) target); - - RuleType rule = new RuleType(); - rule.setRuleId(policyAdapter.getRuleID()); - rule.setEffect(EffectType.PERMIT); - - // Create Target in Rule - AllOfType allOfInRule = new AllOfType(); - - // Creating match for ACCESS in rule target - MatchType accessMatch = new MatchType(); - AttributeValueType accessAttributeValue = new AttributeValueType(); - accessAttributeValue.setDataType(STRING_DATATYPE); - accessAttributeValue.getContent().add("ACCESS"); - accessMatch.setAttributeValue(accessAttributeValue); - AttributeDesignatorType accessAttributeDesignator = new AttributeDesignatorType(); - URI accessURI = null; - try{ - accessURI = new URI(ACTION_ID); - }catch(URISyntaxException e){ - PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "ConfigPolicy", "Exception creating ACCESS URI"); - } - accessAttributeDesignator.setCategory(CATEGORY_ACTION); - accessAttributeDesignator.setDataType(STRING_DATATYPE); - accessAttributeDesignator.setAttributeId(new IdentifierImpl(accessURI).stringValue()); - accessMatch.setAttributeDesignator(accessAttributeDesignator); - accessMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE); - - // Creating Config Match in rule Target - MatchType configMatch = new MatchType(); - AttributeValueType configAttributeValue = new AttributeValueType(); - configAttributeValue.setDataType(STRING_DATATYPE); - configAttributeValue.getContent().add("Config"); - configMatch.setAttributeValue(configAttributeValue); - AttributeDesignatorType configAttributeDesignator = new AttributeDesignatorType(); - URI configURI = null; - try{ - configURI = new URI(RESOURCE_ID); - }catch(URISyntaxException e){ - PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "ConfigPolicy", "Exception creating Config URI"); - } - configAttributeDesignator.setCategory(CATEGORY_RESOURCE); - configAttributeDesignator.setDataType(STRING_DATATYPE); - configAttributeDesignator.setAttributeId(new IdentifierImpl(configURI).stringValue()); - configMatch.setAttributeDesignator(configAttributeDesignator); - configMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE); - - allOfInRule.getMatch().add(accessMatch); - allOfInRule.getMatch().add(configMatch); - - AnyOfType anyOfInRule = new AnyOfType(); - anyOfInRule.getAllOf().add(allOfInRule); - - TargetType targetInRule = new TargetType(); - targetInRule.getAnyOf().add(anyOfInRule); - - rule.setTarget(targetInRule); - rule.setAdviceExpressions(getAdviceExpressions(version, policyName)); - - configPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule); - policyAdapter.setPolicyData(configPolicy); - - } else { - PolicyLogger.error("Unsupported data object." + policyAdapter.getData().getClass().getCanonicalName()); - } - setPreparedToSave(true); - return true; - } - - // Data required for Advice part is setting here. - private AdviceExpressionsType getAdviceExpressions(int version, String fileName) { - AdviceExpressionsType advices = new AdviceExpressionsType(); - AdviceExpressionType advice = new AdviceExpressionType(); - advice.setAdviceId("configID"); - advice.setAppliesTo(EffectType.PERMIT); - - // For Configuration - AttributeAssignmentExpressionType assignment1 = new AttributeAssignmentExpressionType(); - assignment1.setAttributeId("type"); - assignment1.setCategory(CATEGORY_RESOURCE); - assignment1.setIssuer(""); - - AttributeValueType configNameAttributeValue = new AttributeValueType(); - configNameAttributeValue.setDataType(STRING_DATATYPE); - configNameAttributeValue.getContent().add("Configuration"); - assignment1.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue)); - - advice.getAttributeAssignmentExpression().add(assignment1); - - // For Config file Url if configurations are provided. - if (policyAdapter.getConfigType() != null) { - AttributeAssignmentExpressionType assignment2 = new AttributeAssignmentExpressionType(); - assignment2.setAttributeId("URLID"); - assignment2.setCategory(CATEGORY_RESOURCE); - assignment2.setIssuer(""); - - AttributeValueType AttributeValue = new AttributeValueType(); - AttributeValue.setDataType(URI_DATATYPE); - String content = "$URL" + "/Config/" + getConfigFile(policyName); - AttributeValue.getContent().add(content); - assignment2.setExpression(new ObjectFactory().createAttributeValue(AttributeValue)); - - advice.getAttributeAssignmentExpression().add(assignment2); - AttributeAssignmentExpressionType assignment3 = new AttributeAssignmentExpressionType(); - assignment3.setAttributeId("PolicyName"); - assignment3.setCategory(CATEGORY_RESOURCE); - assignment3.setIssuer(""); - - AttributeValueType attributeValue3 = new AttributeValueType(); - attributeValue3.setDataType(STRING_DATATYPE); - - fileName = FilenameUtils.removeExtension(fileName); - fileName = fileName + ".xml"; - String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length()); - if ((name == null) || (name.equals(""))) { - name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length()); - } - attributeValue3.getContent().add(name); - assignment3.setExpression(new ObjectFactory().createAttributeValue(attributeValue3)); - advice.getAttributeAssignmentExpression().add(assignment3); - - AttributeAssignmentExpressionType assignment4 = new AttributeAssignmentExpressionType(); - assignment4.setAttributeId("VersionNumber"); - assignment4.setCategory(CATEGORY_RESOURCE); - assignment4.setIssuer(""); - - AttributeValueType configNameAttributeValue4 = new AttributeValueType(); - configNameAttributeValue4.setDataType(STRING_DATATYPE); - configNameAttributeValue4.getContent().add(Integer.toString(version)); - assignment4.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue4)); - - advice.getAttributeAssignmentExpression().add(assignment4); - - AttributeAssignmentExpressionType assignment5 = new AttributeAssignmentExpressionType(); - assignment5.setAttributeId("matching:" + ONAPID); - assignment5.setCategory(CATEGORY_RESOURCE); - assignment5.setIssuer(""); - - AttributeValueType configNameAttributeValue5 = new AttributeValueType(); - configNameAttributeValue5.setDataType(STRING_DATATYPE); - configNameAttributeValue5.getContent().add(policyAdapter.getOnapName()); - assignment5.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue5)); - - advice.getAttributeAssignmentExpression().add(assignment5); - - AttributeAssignmentExpressionType assignment6 = new AttributeAssignmentExpressionType(); - assignment6.setAttributeId("matching:" + CONFIGID); - assignment6.setCategory(CATEGORY_RESOURCE); - assignment6.setIssuer(""); - - AttributeValueType configNameAttributeValue6 = new AttributeValueType(); - configNameAttributeValue6.setDataType(STRING_DATATYPE); - configNameAttributeValue6.getContent().add(policyAdapter.getConfigName()); - assignment6.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue6)); - - advice.getAttributeAssignmentExpression().add(assignment6); - - Map<String, String> dynamicFieldConfigAttributes = policyAdapter.getDynamicFieldConfigAttributes(); - for (String keyField : dynamicFieldConfigAttributes.keySet()) { - String key = keyField; - String value = dynamicFieldConfigAttributes.get(key); - AttributeAssignmentExpressionType assignment7 = new AttributeAssignmentExpressionType(); - assignment7.setAttributeId("matching:" + key); - assignment7.setCategory(CATEGORY_RESOURCE); - assignment7.setIssuer(""); - - AttributeValueType configNameAttributeValue7 = new AttributeValueType(); - configNameAttributeValue7.setDataType(STRING_DATATYPE); - configNameAttributeValue7.getContent().add(value); - assignment7.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue7)); - - advice.getAttributeAssignmentExpression().add(assignment7); - } - } - - //Risk Attributes - AttributeAssignmentExpressionType assignment8 = new AttributeAssignmentExpressionType(); - assignment8.setAttributeId("RiskType"); - assignment8.setCategory(CATEGORY_RESOURCE); - assignment8.setIssuer(""); - - AttributeValueType configNameAttributeValue8 = new AttributeValueType(); - configNameAttributeValue8.setDataType(STRING_DATATYPE); - configNameAttributeValue8.getContent().add(policyAdapter.getRiskType()); - assignment8.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue8)); - - advice.getAttributeAssignmentExpression().add(assignment8); - - AttributeAssignmentExpressionType assignment9 = new AttributeAssignmentExpressionType(); - assignment9.setAttributeId("RiskLevel"); - assignment9.setCategory(CATEGORY_RESOURCE); - assignment9.setIssuer(""); - - AttributeValueType configNameAttributeValue9 = new AttributeValueType(); - configNameAttributeValue9.setDataType(STRING_DATATYPE); - configNameAttributeValue9.getContent().add(policyAdapter.getRiskLevel()); - assignment9.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue9)); - - advice.getAttributeAssignmentExpression().add(assignment9); - - AttributeAssignmentExpressionType assignment10 = new AttributeAssignmentExpressionType(); - assignment10.setAttributeId("guard"); - assignment10.setCategory(CATEGORY_RESOURCE); - assignment10.setIssuer(""); - - AttributeValueType configNameAttributeValue10 = new AttributeValueType(); - configNameAttributeValue10.setDataType(STRING_DATATYPE); - configNameAttributeValue10.getContent().add(policyAdapter.getGuard()); - assignment10.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue10)); - - advice.getAttributeAssignmentExpression().add(assignment10); - - AttributeAssignmentExpressionType assignment11 = new AttributeAssignmentExpressionType(); - assignment11.setAttributeId("TTLDate"); - assignment11.setCategory(CATEGORY_RESOURCE); - assignment11.setIssuer(""); - - AttributeValueType configNameAttributeValue11 = new AttributeValueType(); - configNameAttributeValue11.setDataType(STRING_DATATYPE); - configNameAttributeValue11.getContent().add(policyAdapter.getTtlDate()); - assignment11.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue11)); - - advice.getAttributeAssignmentExpression().add(assignment11); - - advices.getAdviceExpression().add(advice); - return advices; - } - - @Override - public Object getCorrectPolicyDataObject() { - return policyAdapter.getPolicyData(); - } + /** + * Config Fields + */ + private static final Logger LOGGER = FlexLogger.getLogger(ConfigPolicy.class); + + public static final String JSON_CONFIG = "JSON"; + public static final String XML_CONFIG = "XML"; + public static final String PROPERTIES_CONFIG = "PROPERTIES"; + public static final String OTHER_CONFIG = "OTHER"; + + private String configBodyData; + + public ConfigPolicy() { + super(); + } + + public ConfigPolicy(PolicyRestAdapter policyAdapter){ + this.policyAdapter = policyAdapter; + } + + // Saving the Configurations file at server location for config policy. + protected void saveConfigurations(String policyName) { + String fileName = getConfigFile(policyName); + try(BufferedWriter bw = new BufferedWriter(new FileWriter(CONFIG_HOME + File.separator + fileName))) { + bw.write(configBodyData); + if (LOGGER.isDebugEnabled()) { + LOGGER.debug("Configuration is succesfully saved"); + } + } catch (IOException e) { + LOGGER.error("Exception Occured while writing Configuration Data"+e); + } + } + + + // Here we are adding the extension for the configurations file based on the + // config type selection for saving. + private String getConfigFile(String filename) { + filename = FilenameUtils.removeExtension(filename); + if (filename.endsWith(".xml")) { + filename = filename.substring(0, filename.length() - 4); + } + String id = policyAdapter.getConfigType(); + + if (id != null) { + if (id.equalsIgnoreCase(JSON_CONFIG)) { + filename = filename + ".json"; + } + if (id.equalsIgnoreCase(XML_CONFIG)) { + filename = filename + ".xml"; + } + if (id.equalsIgnoreCase(PROPERTIES_CONFIG)) { + filename = filename + ".properties"; + } + if (id.equalsIgnoreCase(OTHER_CONFIG)) { + filename = filename + ".txt"; + } + } + return filename; + } + + + // Validations for Config form + /* + * FORM VALIDATION WILL BE DONE BY THE PAP-ADMIN before creating JSON object... + * BODY VALIDATION WILL BE DONE BY THE PAP-REST after receiving and deserializing the JSON object + */ + public boolean validateConfigForm() { + + isValidForm = true; + + /* + * Validate Text Area Body + */ + configBodyData = policyAdapter.getConfigBodyData(); + String id = policyAdapter.getConfigType(); + if (id != null) { + if (id.equals(JSON_CONFIG)) { + if (!PolicyUtils.isJSONValid(configBodyData)) { + isValidForm = false; + } + } else if (id.equals(XML_CONFIG)) { + if (!PolicyUtils.isXMLValid(configBodyData)) { + isValidForm = false; + } + } else if (id.equals(PROPERTIES_CONFIG)) { + if (!PolicyUtils.isPropValid(configBodyData)||configBodyData.equals("")) { + isValidForm = false; + } + } else if (id.equals(OTHER_CONFIG)) { + if (configBodyData.equals("")) { + isValidForm = false; + } + } + } + return isValidForm; + + } + + @Override + public Map<String, String> savePolicies() throws PAPException { + + Map<String, String> successMap = new HashMap<>(); + if(isPolicyExists()){ + successMap.put("EXISTS", "This Policy already exist on the PAP"); + return successMap; + } + + if(!isPreparedToSave()){ + //Prep and configure the policy for saving + prepareToSave(); + } + + // Until here we prepared the data and here calling the method to create xml. + Path newPolicyPath = null; + newPolicyPath = Paths.get(policyAdapter.getNewFileName()); + successMap = createPolicy(newPolicyPath,getCorrectPolicyDataObject()); + return successMap; + } + + //This is the method for preparing the policy for saving. We have broken it out + //separately because the fully configured policy is used for multiple things + @Override + public boolean prepareToSave() throws PAPException{ + + if(isPreparedToSave()){ + return true; + } + + int version = 0; + String policyID = policyAdapter.getPolicyID(); + version = policyAdapter.getHighestVersion(); + + // Create the Instance for pojo, PolicyType object is used in marshalling. + if (policyAdapter.getPolicyType().equals("Config")) { + PolicyType policyConfig = new PolicyType(); + + policyConfig.setVersion(Integer.toString(version)); + policyConfig.setPolicyId(policyID); + policyConfig.setTarget(new TargetType()); + policyAdapter.setData(policyConfig); + } + + policyName = policyAdapter.getNewFileName(); + configBodyData = policyAdapter.getConfigBodyData(); + saveConfigurations(policyName); + + if (policyAdapter.getData() != null) { + PolicyType configPolicy = (PolicyType) policyAdapter.getData(); + + configPolicy.setDescription(policyAdapter.getPolicyDescription()); + + configPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId()); + AllOfType allOfOne = new AllOfType(); + + String fileName = policyAdapter.getNewFileName(); + String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length()); + if ((name == null) || (name.equals(""))) { + name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length()); + } + allOfOne.getMatch().add(createMatch("PolicyName", name)); + AllOfType allOf = new AllOfType(); + + // Adding the matches to AllOfType element Match for Onap + allOf.getMatch().add(createMatch("ONAPName", policyAdapter.getOnapName())); + // Match for riskType + allOf.getMatch().add(createDynamicMatch("RiskType", policyAdapter.getRiskType())); + // Match for riskLevel + allOf.getMatch().add(createDynamicMatch("RiskLevel", String.valueOf(policyAdapter.getRiskLevel()))); + // Match for riskguard + allOf.getMatch().add(createDynamicMatch("guard", policyAdapter.getGuard())); + // Match for ttlDate + allOf.getMatch().add(createDynamicMatch("TTLDate", policyAdapter.getTtlDate())); + // Match for ConfigName + allOf.getMatch().add(createMatch("ConfigName", policyAdapter.getConfigName())); + + Map<String, String> dynamicFieldConfigAttributes = policyAdapter.getDynamicFieldConfigAttributes(); + + // If there is any dynamic field create the matches here + for (String keyField : dynamicFieldConfigAttributes.keySet()) { + String key = keyField; + String value = dynamicFieldConfigAttributes.get(key); + MatchType dynamicMatch = createDynamicMatch(key, value); + allOf.getMatch().add(dynamicMatch); + } + + AnyOfType anyOf = new AnyOfType(); + anyOf.getAllOf().add(allOfOne); + anyOf.getAllOf().add(allOf); + + TargetType target = new TargetType(); + ((TargetType) target).getAnyOf().add(anyOf); + + // Adding the target to the policy element + configPolicy.setTarget((TargetType) target); + + RuleType rule = new RuleType(); + rule.setRuleId(policyAdapter.getRuleID()); + rule.setEffect(EffectType.PERMIT); + + // Create Target in Rule + AllOfType allOfInRule = new AllOfType(); + + // Creating match for ACCESS in rule target + MatchType accessMatch = new MatchType(); + AttributeValueType accessAttributeValue = new AttributeValueType(); + accessAttributeValue.setDataType(STRING_DATATYPE); + accessAttributeValue.getContent().add("ACCESS"); + accessMatch.setAttributeValue(accessAttributeValue); + AttributeDesignatorType accessAttributeDesignator = new AttributeDesignatorType(); + URI accessURI = null; + try{ + accessURI = new URI(ACTION_ID); + }catch(URISyntaxException e){ + PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "ConfigPolicy", "Exception creating ACCESS URI"); + } + accessAttributeDesignator.setCategory(CATEGORY_ACTION); + accessAttributeDesignator.setDataType(STRING_DATATYPE); + accessAttributeDesignator.setAttributeId(new IdentifierImpl(accessURI).stringValue()); + accessMatch.setAttributeDesignator(accessAttributeDesignator); + accessMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE); + + // Creating Config Match in rule Target + MatchType configMatch = new MatchType(); + AttributeValueType configAttributeValue = new AttributeValueType(); + configAttributeValue.setDataType(STRING_DATATYPE); + configAttributeValue.getContent().add("Config"); + configMatch.setAttributeValue(configAttributeValue); + AttributeDesignatorType configAttributeDesignator = new AttributeDesignatorType(); + URI configURI = null; + try{ + configURI = new URI(RESOURCE_ID); + }catch(URISyntaxException e){ + PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "ConfigPolicy", "Exception creating Config URI"); + } + configAttributeDesignator.setCategory(CATEGORY_RESOURCE); + configAttributeDesignator.setDataType(STRING_DATATYPE); + configAttributeDesignator.setAttributeId(new IdentifierImpl(configURI).stringValue()); + configMatch.setAttributeDesignator(configAttributeDesignator); + configMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE); + + allOfInRule.getMatch().add(accessMatch); + allOfInRule.getMatch().add(configMatch); + + AnyOfType anyOfInRule = new AnyOfType(); + anyOfInRule.getAllOf().add(allOfInRule); + + TargetType targetInRule = new TargetType(); + targetInRule.getAnyOf().add(anyOfInRule); + + rule.setTarget(targetInRule); + rule.setAdviceExpressions(getAdviceExpressions(version, policyName)); + + configPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule); + policyAdapter.setPolicyData(configPolicy); + + } else { + PolicyLogger.error("Unsupported data object." + policyAdapter.getData().getClass().getCanonicalName()); + } + setPreparedToSave(true); + return true; + } + + // Data required for Advice part is setting here. + private AdviceExpressionsType getAdviceExpressions(int version, String fileName) { + AdviceExpressionsType advices = new AdviceExpressionsType(); + AdviceExpressionType advice = new AdviceExpressionType(); + advice.setAdviceId("configID"); + advice.setAppliesTo(EffectType.PERMIT); + + // For Configuration + AttributeAssignmentExpressionType assignment1 = new AttributeAssignmentExpressionType(); + assignment1.setAttributeId("type"); + assignment1.setCategory(CATEGORY_RESOURCE); + assignment1.setIssuer(""); + + AttributeValueType configNameAttributeValue = new AttributeValueType(); + configNameAttributeValue.setDataType(STRING_DATATYPE); + configNameAttributeValue.getContent().add("Configuration"); + assignment1.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue)); + + advice.getAttributeAssignmentExpression().add(assignment1); + + // For Config file Url if configurations are provided. + if (policyAdapter.getConfigType() != null) { + AttributeAssignmentExpressionType assignment2 = new AttributeAssignmentExpressionType(); + assignment2.setAttributeId("URLID"); + assignment2.setCategory(CATEGORY_RESOURCE); + assignment2.setIssuer(""); + + AttributeValueType AttributeValue = new AttributeValueType(); + AttributeValue.setDataType(URI_DATATYPE); + String content = "$URL" + "/Config/" + getConfigFile(policyName); + AttributeValue.getContent().add(content); + assignment2.setExpression(new ObjectFactory().createAttributeValue(AttributeValue)); + + advice.getAttributeAssignmentExpression().add(assignment2); + AttributeAssignmentExpressionType assignment3 = new AttributeAssignmentExpressionType(); + assignment3.setAttributeId("PolicyName"); + assignment3.setCategory(CATEGORY_RESOURCE); + assignment3.setIssuer(""); + + AttributeValueType attributeValue3 = new AttributeValueType(); + attributeValue3.setDataType(STRING_DATATYPE); + + fileName = FilenameUtils.removeExtension(fileName); + fileName = fileName + ".xml"; + String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length()); + if ((name == null) || (name.equals(""))) { + name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length()); + } + attributeValue3.getContent().add(name); + assignment3.setExpression(new ObjectFactory().createAttributeValue(attributeValue3)); + advice.getAttributeAssignmentExpression().add(assignment3); + + AttributeAssignmentExpressionType assignment4 = new AttributeAssignmentExpressionType(); + assignment4.setAttributeId("VersionNumber"); + assignment4.setCategory(CATEGORY_RESOURCE); + assignment4.setIssuer(""); + + AttributeValueType configNameAttributeValue4 = new AttributeValueType(); + configNameAttributeValue4.setDataType(STRING_DATATYPE); + configNameAttributeValue4.getContent().add(Integer.toString(version)); + assignment4.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue4)); + + advice.getAttributeAssignmentExpression().add(assignment4); + + AttributeAssignmentExpressionType assignment5 = new AttributeAssignmentExpressionType(); + assignment5.setAttributeId("matching:" + ONAPID); + assignment5.setCategory(CATEGORY_RESOURCE); + assignment5.setIssuer(""); + + AttributeValueType configNameAttributeValue5 = new AttributeValueType(); + configNameAttributeValue5.setDataType(STRING_DATATYPE); + configNameAttributeValue5.getContent().add(policyAdapter.getOnapName()); + assignment5.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue5)); + + advice.getAttributeAssignmentExpression().add(assignment5); + + AttributeAssignmentExpressionType assignment6 = new AttributeAssignmentExpressionType(); + assignment6.setAttributeId("matching:" + CONFIGID); + assignment6.setCategory(CATEGORY_RESOURCE); + assignment6.setIssuer(""); + + AttributeValueType configNameAttributeValue6 = new AttributeValueType(); + configNameAttributeValue6.setDataType(STRING_DATATYPE); + configNameAttributeValue6.getContent().add(policyAdapter.getConfigName()); + assignment6.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue6)); + + advice.getAttributeAssignmentExpression().add(assignment6); + + Map<String, String> dynamicFieldConfigAttributes = policyAdapter.getDynamicFieldConfigAttributes(); + for (String keyField : dynamicFieldConfigAttributes.keySet()) { + String key = keyField; + String value = dynamicFieldConfigAttributes.get(key); + AttributeAssignmentExpressionType assignment7 = new AttributeAssignmentExpressionType(); + assignment7.setAttributeId("matching:" + key); + assignment7.setCategory(CATEGORY_RESOURCE); + assignment7.setIssuer(""); + + AttributeValueType configNameAttributeValue7 = new AttributeValueType(); + configNameAttributeValue7.setDataType(STRING_DATATYPE); + configNameAttributeValue7.getContent().add(value); + assignment7.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue7)); + + advice.getAttributeAssignmentExpression().add(assignment7); + } + } + + //Risk Attributes + AttributeAssignmentExpressionType assignment8 = new AttributeAssignmentExpressionType(); + assignment8.setAttributeId("RiskType"); + assignment8.setCategory(CATEGORY_RESOURCE); + assignment8.setIssuer(""); + + AttributeValueType configNameAttributeValue8 = new AttributeValueType(); + configNameAttributeValue8.setDataType(STRING_DATATYPE); + configNameAttributeValue8.getContent().add(policyAdapter.getRiskType()); + assignment8.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue8)); + + advice.getAttributeAssignmentExpression().add(assignment8); + + AttributeAssignmentExpressionType assignment9 = new AttributeAssignmentExpressionType(); + assignment9.setAttributeId("RiskLevel"); + assignment9.setCategory(CATEGORY_RESOURCE); + assignment9.setIssuer(""); + + AttributeValueType configNameAttributeValue9 = new AttributeValueType(); + configNameAttributeValue9.setDataType(STRING_DATATYPE); + configNameAttributeValue9.getContent().add(policyAdapter.getRiskLevel()); + assignment9.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue9)); + + advice.getAttributeAssignmentExpression().add(assignment9); + + AttributeAssignmentExpressionType assignment10 = new AttributeAssignmentExpressionType(); + assignment10.setAttributeId("guard"); + assignment10.setCategory(CATEGORY_RESOURCE); + assignment10.setIssuer(""); + + AttributeValueType configNameAttributeValue10 = new AttributeValueType(); + configNameAttributeValue10.setDataType(STRING_DATATYPE); + configNameAttributeValue10.getContent().add(policyAdapter.getGuard()); + assignment10.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue10)); + + advice.getAttributeAssignmentExpression().add(assignment10); + + AttributeAssignmentExpressionType assignment11 = new AttributeAssignmentExpressionType(); + assignment11.setAttributeId("TTLDate"); + assignment11.setCategory(CATEGORY_RESOURCE); + assignment11.setIssuer(""); + + AttributeValueType configNameAttributeValue11 = new AttributeValueType(); + configNameAttributeValue11.setDataType(STRING_DATATYPE); + configNameAttributeValue11.getContent().add(policyAdapter.getTtlDate()); + assignment11.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue11)); + + advice.getAttributeAssignmentExpression().add(assignment11); + + advices.getAdviceExpression().add(advice); + return advices; + } + + @Override + public Object getCorrectPolicyDataObject() { + return policyAdapter.getPolicyData(); + } } diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateNewMicroServiceModel.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateNewMicroServiceModel.java index 7757c2f19..d6718ab81 100644 --- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateNewMicroServiceModel.java +++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateNewMicroServiceModel.java @@ -52,307 +52,298 @@ import org.onap.policy.rest.util.MSModelUtils.MODEL_TYPE; import com.google.gson.Gson; public class CreateNewMicroServiceModel { - private static final Logger logger = FlexLogger.getLogger(CreateNewMicroServiceModel.class); - private MicroServiceModels newModel = null; - private HashMap<String,MSAttributeObject > classMap = new HashMap<>(); - - - MSModelUtils utils = new MSModelUtils(XACMLPapServlet.getMsOnapName(), XACMLPapServlet.getMsPolicyName()); - - public CreateNewMicroServiceModel(String fileName, String serviceName, String string, String version) { - super(); - } - - public CreateNewMicroServiceModel(String importFile, String modelName, String description, String version, String randomID) { - - this.newModel = new MicroServiceModels(); - this.newModel.setVersion(version); - this.newModel.setModelName(modelName); - UserInfo userInfo = new UserInfo(); - userInfo.setUserLoginId("API"); - this.newModel.setUserCreatedBy(userInfo); - String cleanUpFile = null; - - Map<String, MSAttributeObject> tempMap = new HashMap<>(); - //Need to delete the file - if (importFile.contains(".zip")){ - extractFolder(randomID + ".zip"); - File directory = new File("ExtractDir" + File.separator + randomID); - List<File> fileList = listModelFiles(directory.toString()); - //get all the files from a director - for (File file : fileList){ - if (file.isFile()){ - int i = file.getName().lastIndexOf('.'); - String type = file.getName().substring(i+1); - - if(type != null && "yml".equalsIgnoreCase(type)){ - - processYmlModel(file.toString(), modelName); - - }else{ - - tempMap = utils.processEpackage(file.getAbsolutePath(), MODEL_TYPE.XMI); - classMap.putAll(tempMap); - } - } - } - cleanUpFile = "ExtractDir" + File.separator + randomID + ".zip"; - try { - FileUtils.deleteDirectory(new File("ExtractDir" + File.separator + randomID)); - FileUtils.deleteDirectory(new File(randomID)); - File deleteFile = new File(cleanUpFile); - FileUtils.forceDelete(deleteFile); - } catch (IOException e) { - logger.error("Failed to unzip model file " + randomID, e); - } - }else { - if(importFile.contains(".yml")){ - - processYmlModel("ExtractDir" + File.separator + randomID+".yml", modelName); - cleanUpFile = "ExtractDir" + File.separator + randomID+".yml"; - - }else{ - tempMap = utils.processEpackage("ExtractDir" + File.separator + randomID+".xmi", MODEL_TYPE.XMI); - classMap.putAll(tempMap); - cleanUpFile = "ExtractDir" + File.separator + randomID+".xmi"; - } - - File deleteFile = new File(cleanUpFile); - deleteFile.delete(); - } - } - - private void processYmlModel(String fileName, String modelName){ - - try { - - - utils.parseTosca(fileName); - - MSAttributeObject msAttributes= new MSAttributeObject(); - msAttributes.setClassName(modelName); - - LinkedHashMap<String, String> returnAttributeList =new LinkedHashMap<>(); - returnAttributeList.put(modelName, utils.getAttributeString()); - msAttributes.setAttribute(returnAttributeList); - - msAttributes.setSubClass(utils.getRetmap()); - - msAttributes.setMatchingSet(utils.getMatchableValues()); - - LinkedHashMap<String, String> returnReferenceList =new LinkedHashMap<>(); - - returnReferenceList.put(modelName, utils.getReferenceAttributes()); - msAttributes.setRefAttribute(returnReferenceList); - - if(utils.getListConstraints()!=""){ - LinkedHashMap<String, String> enumList =new LinkedHashMap<>(); - String[] listArray=utils.getListConstraints().split("#"); + private static final Logger logger = FlexLogger.getLogger(CreateNewMicroServiceModel.class); + private MicroServiceModels newModel = null; + private HashMap<String,MSAttributeObject > classMap = new HashMap<>(); + + + MSModelUtils utils = new MSModelUtils(XACMLPapServlet.getMsOnapName(), XACMLPapServlet.getMsPolicyName()); + + public CreateNewMicroServiceModel(String fileName, String serviceName, String string, String version) { + super(); + } + + public CreateNewMicroServiceModel(String importFile, String modelName, String description, String version, String randomID) { + + this.newModel = new MicroServiceModels(); + this.newModel.setVersion(version); + this.newModel.setModelName(modelName); + UserInfo userInfo = new UserInfo(); + userInfo.setUserLoginId("API"); + this.newModel.setUserCreatedBy(userInfo); + String cleanUpFile = null; + + Map<String, MSAttributeObject> tempMap = new HashMap<>(); + //Need to delete the file + if (importFile.contains(".zip")){ + extractFolder(randomID + ".zip"); + File directory = new File("ExtractDir" + File.separator + randomID); + List<File> fileList = listModelFiles(directory.toString()); + //get all the files from a director + for (File file : fileList){ + if (file.isFile()){ + int i = file.getName().lastIndexOf('.'); + String type = file.getName().substring(i+1); + + if(type != null && "yml".equalsIgnoreCase(type)){ + + processYmlModel(file.toString(), modelName); + + }else{ + + tempMap = utils.processEpackage(file.getAbsolutePath(), MODEL_TYPE.XMI); + classMap.putAll(tempMap); + } + } + } + cleanUpFile = "ExtractDir" + File.separator + randomID + ".zip"; + try { + FileUtils.deleteDirectory(new File("ExtractDir" + File.separator + randomID)); + FileUtils.deleteDirectory(new File(randomID)); + File deleteFile = new File(cleanUpFile); + FileUtils.forceDelete(deleteFile); + } catch (IOException e) { + logger.error("Failed to unzip model file " + randomID, e); + } + }else { + if(importFile.contains(".yml")){ + + processYmlModel("ExtractDir" + File.separator + randomID+".yml", modelName); + cleanUpFile = "ExtractDir" + File.separator + randomID+".yml"; + + }else{ + tempMap = utils.processEpackage("ExtractDir" + File.separator + randomID+".xmi", MODEL_TYPE.XMI); + classMap.putAll(tempMap); + cleanUpFile = "ExtractDir" + File.separator + randomID+".xmi"; + } + + File deleteFile = new File(cleanUpFile); + deleteFile.delete(); + } + } + + private void processYmlModel(String fileName, String modelName){ + + try { + + + utils.parseTosca(fileName); + + MSAttributeObject msAttributes= new MSAttributeObject(); + msAttributes.setClassName(modelName); + + LinkedHashMap<String, String> returnAttributeList =new LinkedHashMap<>(); + returnAttributeList.put(modelName, utils.getAttributeString()); + msAttributes.setAttribute(returnAttributeList); + + msAttributes.setSubClass(utils.getRetmap()); + + msAttributes.setMatchingSet(utils.getMatchableValues()); + + LinkedHashMap<String, String> returnReferenceList =new LinkedHashMap<>(); + + returnReferenceList.put(modelName, utils.getReferenceAttributes()); + msAttributes.setRefAttribute(returnReferenceList); + + if(utils.getListConstraints()!=""){ + LinkedHashMap<String, String> enumList =new LinkedHashMap<>(); + String[] listArray=utils.getListConstraints().split("#"); for(String str:listArray){ String[] strArr= str.split("="); if(strArr.length>1){ enumList.put(strArr[0], strArr[1]); } } - msAttributes.setEnumType(enumList); - } - - classMap=new LinkedHashMap<>(); - classMap.put(modelName, msAttributes); - - } catch (Exception e) { - logger.error("Failed to process yml model" + e); - } - - } - - private List<File> listModelFiles(String directoryName) { - File directory = new File(directoryName); - List<File> resultList = new ArrayList<>(); - File[] fList = directory.listFiles(); - for (File file : fList) { - if (file.isFile()) { - resultList.add(file); - } else if (file.isDirectory()) { - resultList.addAll(listModelFiles(file.getAbsolutePath())); - } - } - return resultList; - } - - @SuppressWarnings("rawtypes") - private void extractFolder(String zipFile) { - int BUFFER = 2048; - File file = new File(zipFile); - - ZipFile zip = null; - try { - zip = new ZipFile("ExtractDir" + File.separator +file); - String newPath = zipFile.substring(0, zipFile.length() - 4); - new File(newPath).mkdir(); - Enumeration zipFileEntries = zip.entries(); - - // Process each entry - while (zipFileEntries.hasMoreElements()){ - // grab a zip file entry - ZipEntry entry = (ZipEntry) zipFileEntries.nextElement(); - String currentEntry = entry.getName(); - File destFile = new File("ExtractDir" + File.separator + newPath + File.separator + currentEntry); - File destinationParent = destFile.getParentFile(); - - destinationParent.mkdirs(); - - if (!entry.isDirectory()){ - BufferedInputStream is = new BufferedInputStream(zip - .getInputStream(entry)); - int currentByte; - - byte data[] = new byte[BUFFER]; - try(FileOutputStream fos = new FileOutputStream(destFile); - BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER)) { - - while ((currentByte = is.read(data, 0, BUFFER)) != -1) { - dest.write(data, 0, currentByte); - } - dest.flush(); - } - is.close(); - } - - if (currentEntry.endsWith(".zip")){ - extractFolder(destFile.getAbsolutePath()); - } - } - } catch (IOException e) { - logger.error("Failed to unzip model file " + zipFile + e); - }finally{ - if(zip != null){ - try { - zip.close(); - } catch (Exception e) { - logger.error("Exception Occured while closing the zip file"+e); - } - } - } - } - - public Map<String, String> addValuesToNewModel(String type) { - - Map<String, String> successMap = new HashMap<>(); - MSAttributeObject mainClass = null; - List<String> dependency = null; - String subAttribute = null; - - if (!classMap.containsKey(this.newModel.getModelName())){ - logger.error("Model Provided does not contain the service name provided in request. Unable to import new model"); - PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "AddValuesToNewModel", "Unable to pull out required values, file missing service name provided in request"); - successMap.put("error", "MISSING"); - return successMap; - } - mainClass = classMap.get(this.newModel.getModelName()); - - - if(".yml".equalsIgnoreCase(type)){ - - newModel.setDependency("[]"); - if(mainClass.getSubClass() != null){ - String value = new Gson().toJson(mainClass.getSubClass()); - newModel.setSub_attributes(value); - } - - if(mainClass.getAttribute() != null){ - String attributes= mainClass.getAttribute().toString().replace("{", "").replace("}", ""); - int equalsIndexForAttributes= attributes.indexOf("="); - String atttributesAfterFirstEquals= attributes.substring(equalsIndexForAttributes+1); - this.newModel.setAttributes(atttributesAfterFirstEquals); - } - - if(mainClass.getRefAttribute() != null){ - String refAttributes= mainClass.getRefAttribute().toString().replace("{", "").replace("}", ""); - int equalsIndex= refAttributes.indexOf("="); - String refAttributesAfterFirstEquals= refAttributes.substring(equalsIndex+1); - this.newModel.setRef_attributes(refAttributesAfterFirstEquals); - } - - if(mainClass.getEnumType() != null){ - this.newModel.setEnumValues(mainClass.getEnumType().toString().replace("{", "").replace("}", "")); - } - - if(mainClass.getMatchingSet() != null){ - this.newModel.setAnnotation(mainClass.getMatchingSet().toString().replace("{", "").replace("}", "")); - } - - }else{ - - String dependTemp = StringUtils.replaceEach(mainClass.getDependency(), new String[]{"[", "]", " "}, new String[]{"", "", ""}); - this.newModel.setDependency(dependTemp); - if (this.newModel.getDependency() != null && !this.newModel.getDependency().isEmpty()){ - dependency = new ArrayList<String>(Arrays.asList(dependTemp.split(","))); - dependency = utils.getFullDependencyList(dependency, classMap); - if (!dependency.isEmpty()){ - for (String element : dependency){ - MSAttributeObject temp = new MSAttributeObject(); - if (classMap.containsKey(element)){ - temp = classMap.get(element); - mainClass.addAllRefAttribute(temp.getRefAttribute()); - mainClass.addAllAttribute(temp.getAttribute()); - } - } - } - } - subAttribute = utils.createSubAttributes(dependency, classMap, this.newModel.getModelName()); - - this.newModel.setSub_attributes(subAttribute); - if(mainClass.getAttribute() != null && !mainClass.getAttribute().isEmpty()){ - this.newModel.setAttributes(mainClass.getAttribute().toString().replace("{", "").replace("}", "")); - } - - if(mainClass.getRefAttribute() != null && !mainClass.getRefAttribute().isEmpty()){ - this.newModel.setRef_attributes(mainClass.getRefAttribute().toString().replace("{", "").replace("}", "")); - } - - if(mainClass.getEnumType() != null && !mainClass.getEnumType().isEmpty()){ - this.newModel.setEnumValues(mainClass.getEnumType().toString().replace("{", "").replace("}", "")); - } - - if(mainClass.getMatchingSet() != null && !mainClass.getMatchingSet().isEmpty()){ - this.newModel.setAnnotation(mainClass.getMatchingSet().toString().replace("{", "").replace("}", "")); - } - } - successMap.put("success", "success"); - return successMap; - - } - - public Map<String, String> saveImportService(){ - String modelName = this.newModel.getModelName(); - String imported_by = "API"; - String version = this.newModel.getVersion(); - Map<String, String> successMap = new HashMap<>(); - CommonClassDaoImpl dbConnection = new CommonClassDaoImpl(); - List<Object> result = dbConnection.getDataById(MicroServiceModels.class, "modelName:version", modelName+":"+version); - if(result.isEmpty()){ - MicroServiceModels model = new MicroServiceModels(); - model.setModelName(modelName); - model.setVersion(version); - model.setAttributes(this.newModel.getAttributes()); - model.setAnnotation(this.newModel.getAnnotation()); - model.setDependency(this.newModel.getDependency()); - model.setDescription(this.newModel.getDescription()); - model.setEnumValues(this.newModel.getEnumValues()); - model.setRef_attributes(this.newModel.getRef_attributes()); - model.setSub_attributes(this.newModel.getSub_attributes()); - model.setDataOrderInfo(this.newModel.getDataOrderInfo()); - UserInfo userInfo = new UserInfo(); - userInfo.setUserLoginId(imported_by); - userInfo.setUserName(imported_by); - model.setUserCreatedBy(userInfo); - dbConnection.save(model); - successMap.put("success", "success"); - }else{ - successMap.put("DBError", "EXISTS"); - logger.error("Import new service failed. Service already exists"); - } - return successMap; - } + msAttributes.setEnumType(enumList); + } + + classMap=new LinkedHashMap<>(); + classMap.put(modelName, msAttributes); + + } catch (Exception e) { + logger.error("Failed to process yml model" + e); + } + + } + + private List<File> listModelFiles(String directoryName) { + File directory = new File(directoryName); + List<File> resultList = new ArrayList<>(); + File[] fList = directory.listFiles(); + for (File file : fList) { + if (file.isFile()) { + resultList.add(file); + } else if (file.isDirectory()) { + resultList.addAll(listModelFiles(file.getAbsolutePath())); + } + } + return resultList; + } + + @SuppressWarnings("rawtypes") + private void extractFolder(String zipFile) { + int BUFFER = 2048; + File file = new File(zipFile); + + try(ZipFile zip = new ZipFile("ExtractDir" + File.separator +file)) { + + String newPath = zipFile.substring(0, zipFile.length() - 4); + new File(newPath).mkdir(); + Enumeration zipFileEntries = zip.entries(); + + // Process each entry + while (zipFileEntries.hasMoreElements()){ + // grab a zip file entry + ZipEntry entry = (ZipEntry) zipFileEntries.nextElement(); + String currentEntry = entry.getName(); + File destFile = new File("ExtractDir" + File.separator + newPath + File.separator + currentEntry); + File destinationParent = destFile.getParentFile(); + + destinationParent.mkdirs(); + + if (!entry.isDirectory()){ + BufferedInputStream is = new BufferedInputStream(zip + .getInputStream(entry)); + int currentByte; + + byte data[] = new byte[BUFFER]; + try(FileOutputStream fos = new FileOutputStream(destFile); + BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER)) { + + while ((currentByte = is.read(data, 0, BUFFER)) != -1) { + dest.write(data, 0, currentByte); + } + dest.flush(); + } + is.close(); + } + + if (currentEntry.endsWith(".zip")){ + extractFolder(destFile.getAbsolutePath()); + } + } + } catch (IOException e) { + logger.error("Failed to unzip model file " + zipFile + e); + } + } + + public Map<String, String> addValuesToNewModel(String type) { + + Map<String, String> successMap = new HashMap<>(); + MSAttributeObject mainClass = null; + List<String> dependency = null; + String subAttribute = null; + + if (!classMap.containsKey(this.newModel.getModelName())){ + logger.error("Model Provided does not contain the service name provided in request. Unable to import new model"); + PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, "AddValuesToNewModel", "Unable to pull out required values, file missing service name provided in request"); + successMap.put("error", "MISSING"); + return successMap; + } + mainClass = classMap.get(this.newModel.getModelName()); + + + if(".yml".equalsIgnoreCase(type)){ + + newModel.setDependency("[]"); + if(mainClass.getSubClass() != null){ + String value = new Gson().toJson(mainClass.getSubClass()); + newModel.setSub_attributes(value); + } + + if(mainClass.getAttribute() != null){ + String attributes= mainClass.getAttribute().toString().replace("{", "").replace("}", ""); + int equalsIndexForAttributes= attributes.indexOf("="); + String atttributesAfterFirstEquals= attributes.substring(equalsIndexForAttributes+1); + this.newModel.setAttributes(atttributesAfterFirstEquals); + } + + if(mainClass.getRefAttribute() != null){ + String refAttributes= mainClass.getRefAttribute().toString().replace("{", "").replace("}", ""); + int equalsIndex= refAttributes.indexOf("="); + String refAttributesAfterFirstEquals= refAttributes.substring(equalsIndex+1); + this.newModel.setRef_attributes(refAttributesAfterFirstEquals); + } + + if(mainClass.getEnumType() != null){ + this.newModel.setEnumValues(mainClass.getEnumType().toString().replace("{", "").replace("}", "")); + } + + if(mainClass.getMatchingSet() != null){ + this.newModel.setAnnotation(mainClass.getMatchingSet().toString().replace("{", "").replace("}", "")); + } + + }else{ + + String dependTemp = StringUtils.replaceEach(mainClass.getDependency(), new String[]{"[", "]", " "}, new String[]{"", "", ""}); + this.newModel.setDependency(dependTemp); + if (this.newModel.getDependency() != null && !this.newModel.getDependency().isEmpty()){ + dependency = new ArrayList<String>(Arrays.asList(dependTemp.split(","))); + dependency = utils.getFullDependencyList(dependency, classMap); + if (!dependency.isEmpty()){ + for (String element : dependency){ + MSAttributeObject temp = new MSAttributeObject(); + if (classMap.containsKey(element)){ + temp = classMap.get(element); + mainClass.addAllRefAttribute(temp.getRefAttribute()); + mainClass.addAllAttribute(temp.getAttribute()); + } + } + } + } + subAttribute = utils.createSubAttributes(dependency, classMap, this.newModel.getModelName()); + + this.newModel.setSub_attributes(subAttribute); + if(mainClass.getAttribute() != null && !mainClass.getAttribute().isEmpty()){ + this.newModel.setAttributes(mainClass.getAttribute().toString().replace("{", "").replace("}", "")); + } + + if(mainClass.getRefAttribute() != null && !mainClass.getRefAttribute().isEmpty()){ + this.newModel.setRef_attributes(mainClass.getRefAttribute().toString().replace("{", "").replace("}", "")); + } + + if(mainClass.getEnumType() != null && !mainClass.getEnumType().isEmpty()){ + this.newModel.setEnumValues(mainClass.getEnumType().toString().replace("{", "").replace("}", "")); + } + + if(mainClass.getMatchingSet() != null && !mainClass.getMatchingSet().isEmpty()){ + this.newModel.setAnnotation(mainClass.getMatchingSet().toString().replace("{", "").replace("}", "")); + } + } + successMap.put("success", "success"); + return successMap; + + } + + public Map<String, String> saveImportService(){ + String modelName = this.newModel.getModelName(); + String imported_by = "API"; + String version = this.newModel.getVersion(); + Map<String, String> successMap = new HashMap<>(); + CommonClassDaoImpl dbConnection = new CommonClassDaoImpl(); + List<Object> result = dbConnection.getDataById(MicroServiceModels.class, "modelName:version", modelName+":"+version); + if(result.isEmpty()){ + MicroServiceModels model = new MicroServiceModels(); + model.setModelName(modelName); + model.setVersion(version); + model.setAttributes(this.newModel.getAttributes()); + model.setAnnotation(this.newModel.getAnnotation()); + model.setDependency(this.newModel.getDependency()); + model.setDescription(this.newModel.getDescription()); + model.setEnumValues(this.newModel.getEnumValues()); + model.setRef_attributes(this.newModel.getRef_attributes()); + model.setSub_attributes(this.newModel.getSub_attributes()); + model.setDataOrderInfo(this.newModel.getDataOrderInfo()); + UserInfo userInfo = new UserInfo(); + userInfo.setUserLoginId(imported_by); + userInfo.setUserName(imported_by); + model.setUserCreatedBy(userInfo); + dbConnection.save(model); + successMap.put("success", "success"); + }else{ + successMap.put("DBError", "EXISTS"); + logger.error("Import new service failed. Service already exists"); + } + return successMap; + } } diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/PolicyDBDao.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/PolicyDBDao.java index a8449e307..2374ac4ec 100644 --- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/PolicyDBDao.java +++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/PolicyDBDao.java @@ -95,802 +95,802 @@ import com.att.research.xacml.util.XACMLProperties; import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType; public class PolicyDBDao { - private static final Logger logger = FlexLogger.getLogger(PolicyDBDao.class); - private List<?> otherServers; - private EntityManagerFactory emf; - private static PolicyDBDao currentInstance = null; - private PAPPolicyEngine papEngine; - - public static final String JSON_CONFIG = "JSON"; - public static final String XML_CONFIG = "XML"; - public static final String PROPERTIES_CONFIG = "PROPERTIES"; - public static final String OTHER_CONFIG = "OTHER"; - public static final String AUDIT_USER = "audit"; - - //Declared to static variables which were repeating multiple times across the PolicyDBDao - public static final String config = "Config"; - public static final String action = "Action"; - public static final String groupIdVar = "groupId"; - public static final String deletedVar = "deleted"; - public static final String groupEntitySelectQuery = "SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted"; - public static final String pdpEntitySelectQuery = "SELECT p FROM PdpEntity p WHERE p.pdpId=:pdpId AND p.deleted=:deleted"; - public static final String groupCannotBeFound = "The group could not be found with id "; - public static final String foundInDBNotDeleted = " were found in the database that are not deleted"; - public static final String moreThanOnePDP = "Somehow, more than one pdp with the same id "; - public static final String deletedStatusFound = " and deleted status were found in the database"; - public static final String duplicateGroupId = "Somehow, more than one group with the same id "; - public static final String pdpIdVariable = "pdpId"; - public static final String queryFailedToCheckExisting = "Query failed trying to check for existing group"; - public static final String queryFailedToGetGroup = "Query failed trying to get group "; - public static final String scope = "scope"; - public static final String policyDBDaoVar = "PolicyDBDao"; - public static final String duplicatePolicyId = "Somehow, more than one policy with the id "; - public static final String foundInDB = " were found in the database"; - - private static boolean isJunit = false; - - public static void setJunit(boolean isJunit) { - PolicyDBDao.isJunit = isJunit; - } - - /** - * Get an instance of a PolicyDBDao. It creates one if it does not exist. - * Only one instance is allowed to be created per server. - * @param emf The EntityFactoryManager to be used for database connections - * @return The new instance of PolicyDBDao or throw exception if the given emf is null. - * @throws IllegalStateException if a PolicyDBDao has already been constructed. Call getPolicyDBDaoInstance() to get this. - */ - public static PolicyDBDao getPolicyDBDaoInstance(EntityManagerFactory emf){ - logger.debug("getPolicyDBDaoInstance(EntityManagerFactory emf) as getPolicyDBDaoInstance("+emf+") called"); - if(currentInstance == null){ - if(emf != null){ - currentInstance = new PolicyDBDao(emf); - return currentInstance; - } - throw new IllegalStateException("The EntityManagerFactory is Null"); - } - return currentInstance; - } - - /** - * Gets the current instance of PolicyDBDao. - * @return The instance of PolicyDBDao or throws exception if the given instance is null. - * @throws IllegalStateException if a PolicyDBDao instance is null. Call createPolicyDBDaoInstance(EntityManagerFactory emf) to get this. - */ - public static PolicyDBDao getPolicyDBDaoInstance(){ - logger.debug("getPolicyDBDaoInstance() as getPolicyDBDaoInstance() called"); - if(currentInstance != null){ - return currentInstance; - } - throw new IllegalStateException("The PolicyDBDao.currentInstance is Null. Use getPolicyDBDao(EntityManagerFactory emf)"); - } - - public void setPapEngine(PAPPolicyEngine papEngine2){ - this.papEngine = papEngine2; - } - - private PolicyDBDao(EntityManagerFactory emf){ - logger.debug("PolicyDBDao(EntityManagerFactory emf) as PolicyDBDao("+emf+") called"); - this.emf = emf; - - //not needed in this release - if(!register()){ - PolicyLogger.error("This server's PolicyDBDao instance could not be registered and may not reveive updates"); - } - - otherServers = getRemotePolicyDBDaoList(); - if(logger.isDebugEnabled()){ - logger.debug("Number of remote PolicyDBDao instances: "+otherServers.size()); - } - if(otherServers.isEmpty()){ - logger.warn("List of PolicyDBDao servers is empty or could not be retrieved"); - } - } - - //not static because we are going to be using the instance's emf - //waitTime in ms to wait for lock, or -1 to wait forever (no) - private void startTransactionSynced(EntityManager entityMgr,int waitTime){ - logger.debug("\n\nstartTransactionSynced(EntityManager entityMgr,int waitTime) as " - + "\n startTransactionSynced("+entityMgr+","+waitTime+") called\n\n"); - DatabaseLockEntity lock = null; - - entityMgr.setProperty("javax.persistence.query.timeout", waitTime); - entityMgr.getTransaction().begin(); - - if(logger.isDebugEnabled()){ - Map<String,Object> properties = entityMgr.getProperties(); - logger.debug("\n\nstartTransactionSynced():" - + "\n entityManager.getProperties() = " + properties - + "\n\n"); - } - try{ - if(logger.isDebugEnabled()){ - logger.debug("\n\nstartTransactionSynced():" - + "\n ATTEMPT to get the DB lock" - + "\n\n"); - } - lock = entityMgr.find(DatabaseLockEntity.class, 1, LockModeType.PESSIMISTIC_WRITE); - if(logger.isDebugEnabled()){ - logger.debug("\n\nstartTransactionSynced():" - + "\n GOT the DB lock" - + "\n\n"); - } - } catch(Exception e){ - System.out.println("Could not get lock entity"); - logger.error("Exception Occured"+e); - } - if(lock == null){ - throw new IllegalStateException("The lock row does not exist in the table. Please create a primary key with value = 1."); - } - - } - /** - * Gets the list of other registered PolicyDBDaos from the database - * @return List (type PolicyDBDaoEntity) of other PolicyDBDaos - */ - private List<?> getRemotePolicyDBDaoList(){ - logger.debug("getRemotePolicyDBDaoList() as getRemotePolicyDBDaoList() called"); - List<?> policyDBDaoEntityList = new LinkedList<>(); - EntityManager em = emf.createEntityManager(); - startTransactionSynced(em, 1000); - try{ - Query getPolicyDBDaoEntityQuery = em.createNamedQuery("PolicyDBDaoEntity.findAll"); - policyDBDaoEntityList = getPolicyDBDaoEntityQuery.getResultList(); - - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Exception querying for other registered PolicyDBDaos"); - logger.warn("List of remote PolicyDBDaos will be empty", e); - } - try{ - em.getTransaction().commit(); - } catch(Exception e){ - logger.warn("List of remote PolicyDBDaos will be empty", e); - try{ - em.getTransaction().rollback(); - } catch(Exception e2){ - logger.debug("List of remote PolicyDBDaos will be empty", e2); - } - } - em.close(); - return policyDBDaoEntityList; - } - - public PolicyDBDaoTransaction getNewTransaction(){ - logger.debug("getNewTransaction() as getNewTransaction() called"); - return new PolicyDBDaoTransactionInstance(); - } - - /* - * Because the normal transactions are not used in audits, we can use the same transaction - * mechanism to get a transaction and obtain the emlock and the DB lock. We just need to - * provide different transaction timeout values in ms because the audit will run longer - * than normal transactions. - */ - public PolicyDBDaoTransaction getNewAuditTransaction(){ - logger.debug("getNewAuditTransaction() as getNewAuditTransaction() called"); - //Use the standard transaction wait time in ms - int auditWaitMs = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_WAIT)); - //Use the (extended) audit timeout time in ms - int auditTimeoutMs = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_AUDIT_TIMEOUT)); - return new PolicyDBDaoTransactionInstance(auditTimeoutMs, auditWaitMs); - } - - - /** - * Checks if two strings are equal. Null strings ARE allowed. - * @param one A String or null to compare - * @param two A String or null to compare - */ - private static boolean stringEquals(String one, String two){ - logger.debug("stringEquals(String one, String two) as stringEquals("+one+", "+two+") called"); - if(one == null && two == null){ - return true; - } - if(one == null || two == null){ - return false; - } - return one.equals(two); - } - - /** - * Returns the url of this local pap server, removing the username and password, if they are present - * @return The url of this local pap server - */ - private String[] getPapUrlUserPass(){ - logger.debug("getPapUrl() as getPapUrl() called"); - String url = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL); - if(url == null){ - return null; - } - return splitPapUrlUserPass(url); - } - - private String[] splitPapUrlUserPass(String url){ - String[] urlUserPass = new String[3]; - String[] commaSplit = url.split(","); - urlUserPass[0] = commaSplit[0]; - if(commaSplit.length > 2){ - urlUserPass[1] = commaSplit[1]; - urlUserPass[2] = commaSplit[2]; - } - if(urlUserPass[1] == null || "".equals(urlUserPass[1])){ - String usernamePropertyValue = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID); - if(usernamePropertyValue != null){ - urlUserPass[1] = usernamePropertyValue; - } - } - if(urlUserPass[2] == null || "".equals(urlUserPass[2])){ - String passwordPropertyValue = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS); - if(passwordPropertyValue != null){ - urlUserPass[2] = passwordPropertyValue; - } - } - //if there is no comma, for some reason there is no username and password, so don't try to cut them off - return urlUserPass; - } - - /** - * Register the PolicyDBDao instance in the PolicyDBDaoEntity table - * @return Boolean, were we able to register? - */ - private boolean register(){ - logger.debug("register() as register() called"); - String[] url = getPapUrlUserPass(); - //--- check URL length - if(url == null || url.length<3){ - return false; - } - EntityManager em = emf.createEntityManager(); - try{ - startTransactionSynced(em, 1000); - } catch(IllegalStateException e){ - logger.debug ("\nPolicyDBDao.register() caught an IllegalStateException: \n" +e + "\n"); - DatabaseLockEntity lock; - lock = em.find(DatabaseLockEntity.class, 1); - if(lock==null){ - lock = new DatabaseLockEntity(); - em.persist(lock); - lock.setKey(1); - try{ - em.flush(); - em.getTransaction().commit(); - em.close(); - } catch(Exception e2){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "COULD NOT CREATE DATABASELOCK ROW. WILL TRY ONE MORE TIME"); - } - - em = emf.createEntityManager(); - try{ - startTransactionSynced(em, 1000); - } catch(Exception e3){ - String msg = "DATABASE LOCKING NOT WORKING. CONCURRENCY CONTROL NOT WORKING"; - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e3, policyDBDaoVar, msg); - throw new IllegalStateException("msg" + "\n" + e3); - } - } - } - logger.debug("\nPolicyDBDao.register. Database locking and concurrency control is initialized\n"); - PolicyDBDaoEntity foundPolicyDBDaoEntity = em.find(PolicyDBDaoEntity.class, url[0]); - Query getPolicyDBDaoEntityQuery = em.createQuery("SELECT e FROM PolicyDBDaoEntity e WHERE e.policyDBDaoUrl=:url"); - getPolicyDBDaoEntityQuery.setParameter("url", url[0]); - // encrypt the password - String txt = null; - try{ - txt = CryptoUtils.encryptTxt(url[2].getBytes(StandardCharsets.UTF_8)); - } catch(Exception e){ - logger.debug(e); - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not encrypt PAP password"); - } - if(foundPolicyDBDaoEntity == null){ - PolicyDBDaoEntity newPolicyDBDaoEntity = new PolicyDBDaoEntity(); - em.persist(newPolicyDBDaoEntity); - newPolicyDBDaoEntity.setPolicyDBDaoUrl(url[0]); - newPolicyDBDaoEntity.setDescription("PAP server at "+url[0]); - newPolicyDBDaoEntity.setUsername(url[1]); - newPolicyDBDaoEntity.setPassword(txt); - try{ - em.getTransaction().commit(); - } catch(Exception e){ - logger.debug(e); - try{ - em.getTransaction().rollback(); - } catch(Exception e2){ - logger.debug(e2); - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "Could not add new PolicyDBDao to the database"); - } - } - } else { - //just want to update in order to change modified date - if(url[1] != null && !stringEquals(url[1], foundPolicyDBDaoEntity.getUsername())){ - foundPolicyDBDaoEntity.setUsername(url[1]); - } - if(txt != null && !stringEquals(txt, foundPolicyDBDaoEntity.getPassword())){ - foundPolicyDBDaoEntity.setPassword(txt); - } - foundPolicyDBDaoEntity.preUpdate(); - try{ - em.getTransaction().commit(); - } catch(Exception e){ - logger.debug(e); - try{ - em.getTransaction().rollback(); - } catch(Exception e2){ - logger.debug(e2); - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "Could not update PolicyDBDao in the database"); - } - } - } - em.close(); - logger.debug("\nPolicyDBDao.register(). Success!!\n"); - return true; - } - - public void notifyOthers(long entityId,String entityType){ - notifyOthers(entityId,entityType,null); - } - - public void notifyOthers(long entityId, String entityType, String newGroupId){ - logger.debug("notifyOthers(long entityId, String entityType, long newGroupId) as notifyOthers("+entityId+","+entityType+","+newGroupId+") called"); - LinkedList<Thread> notifyThreads = new LinkedList<>(); - - //we're going to run notifications in parallel threads to speed things up - for(Object obj : otherServers){ - Thread newNotifyThread = new Thread(new NotifyOtherThread(obj, entityId, entityType, newGroupId)); - newNotifyThread.start(); - notifyThreads.add(newNotifyThread); - } - //we want to wait for all notifications to complete or timeout before we unlock the interface and allow more changes - for(Thread t : notifyThreads){ - try { - t.join(); - } catch (Exception e) { - logger.warn("Could not join a notifcation thread" + e); - } - } - } - - private class NotifyOtherThread implements Runnable { - public NotifyOtherThread(Object obj, long entityId, String entityType, String newGroupId){ - this.obj = obj; - this.entityId = entityId; - this.entityType = entityType; - this.newGroupId = newGroupId; - } - private Object obj; - private long entityId; - private String entityType; - private String newGroupId; - @Override - public void run(){ - //naming of 'o' is for backwards compatibility with the rest of the function - PolicyDBDaoEntity dbdEntity = (PolicyDBDaoEntity)obj; - String o = dbdEntity.getPolicyDBDaoUrl(); - String username = dbdEntity.getUsername(); - String txt; - try{ - txt = new String(CryptoUtils.decryptTxt(dbdEntity.getPassword()), StandardCharsets.UTF_8); - } catch(Exception e){ - logger.debug(e); - //if we can't decrypt, might as well try it anyway - txt = dbdEntity.getPassword(); - } - Base64.Encoder encoder = Base64.getEncoder(); - String encoding = encoder.encodeToString((username+":"+txt).getBytes(StandardCharsets.UTF_8)); - HttpURLConnection connection = null; - UUID requestID = UUID.randomUUID(); - URL url; - String papUrl; - try { - String[] papUrlUserPass = getPapUrlUserPass(); - if(papUrlUserPass == null ){ - papUrl = "undefined"; - } else { - papUrl = papUrlUserPass[0]; - } - logger.debug("We are going to try to notify "+o); - //is this our own url? - String ourUrl = o; - try{ - ourUrl = splitPapUrlUserPass((String)o)[0]; - }catch(Exception e){ - ourUrl = o; - logger.debug(e); - } - if(o == null){ - o = "undefined"; - } - if(papUrl.equals(ourUrl)){ - logger.debug(o+" is our url, skipping notify"); - return; - } - if(newGroupId == null){ - url = new URL(o+"?policydbdaourl="+papUrl+"&entityid="+entityId+"&entitytype="+entityType); - } else { - url = new URL(o+"?policydbdaourl="+papUrl+"&entityid="+entityId+"&entitytype="+entityType+"&extradata="+newGroupId); - } - } catch (MalformedURLException e) { - logger.warn("Caught MalformedURLException on: new URL()", e); - return; - } - // - // Open up the connection - // - logger.info("PolicyDBDao: NotifyOtherThread: notifying other PAPs of an update"); - logger.info("Connecting with url: "+url); - try { - connection = (HttpURLConnection)url.openConnection(); - } catch (Exception e) { - logger.warn("Caught exception on: url.openConnection()",e); - return; - } - // - // Setup our method and headers - // - try { - connection.setRequestMethod("PUT"); - } catch (ProtocolException e) { - //why would this error ever occur? - logger.warn("Caught ProtocolException on connection.setRequestMethod(\"PUT\");",e); - return; - } - connection.setRequestProperty("Authorization", "Basic " + encoding); - connection.setRequestProperty("Accept", "text/x-java-properties"); - connection.setRequestProperty("Content-Type", "text/x-java-properties"); - connection.setRequestProperty("requestID", requestID.toString()); - int readTimeout; - try{ - readTimeout = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_NOTIFY_TIMEOUT)); - } catch(Exception e){ - logger.error("xacml.rest.pap.notify.timeoutms property not set, using a default.", e); - readTimeout = 10000; - } - connection.setReadTimeout(readTimeout); - connection.setConnectTimeout(readTimeout); - connection.setUseCaches(false); - // - // Adding this in. It seems the HttpUrlConnection class does NOT - // properly forward our headers for POST re-direction. It does so - // for a GET re-direction. - // - // So we need to handle this ourselves. - // - connection.setInstanceFollowRedirects(false); - connection.setDoOutput(true); - connection.setDoInput(true); - try { - connection.connect(); - } catch (Exception e) { - logger.warn("Caught exception on: connection.connect()",e); - return; - } - try { - if (connection.getResponseCode() == 200) { - logger.info("PolicyDBDao: NotifyOtherThread received response 200 from pap server on notify"); - } else { - logger.warn("PolicyDBDao: NotifyOtherThread connection response code not 200, received: "+connection.getResponseCode()); - } - } catch (Exception e) { - logger.warn("Caught Exception on: connection.getResponseCode() ", e); - } - - connection.disconnect(); - } - } - - private static String evaluateXPath(String expression, String xml) { - InputSource source = new InputSource(new StringReader(xml)); - - DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); - String description = ""; - try{ - DocumentBuilder db = dbf.newDocumentBuilder(); - Document document = db.parse(source); - - XPathFactory xpathFactory = XPathFactory.newInstance(); - XPath xpath = xpathFactory.newXPath(); - - description = xpath.evaluate(expression, document); - }catch(Exception e){ - logger.error("Exception Occured while evaluating path"+e); - } - return description; - } - - private static final String POLICY_NOTIFICATION = "policy"; - private static final String PDP_NOTIFICATION = "pdp"; - private static final String GROUP_NOTIFICATION = "group"; - public void handleIncomingHttpNotification(String url, String entityId, String entityType, String extraData, XACMLPapServlet xacmlPapServlet){ - logger.info("DBDao url: " + url + " has reported an update on "+entityType+" entity "+entityId); - PolicyDBDaoTransaction transaction = this.getNewTransaction(); - //although its named retries, this is the total number of tries - int retries; - try{ - retries = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_INCOMINGNOTIFICATION_TRIES)); - } catch(Exception e){ - logger.error("xacml.rest.pap.incomingnotification.tries property not set, using a default of 3."+e); - retries = 3; - } - //if someone sets it to some dumb value, we need to make sure it will try at least once - if(retries < 1){ - retries = 1; - } - int pauseBetweenRetries = 1000; - switch(entityType){ - - case POLICY_NOTIFICATION: - for(int i=0; i<retries;i++){ - try{ - handleIncomingPolicyChange(entityId); - break; - } catch(Exception e){ - logger.debug(e); - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught exception on handleIncomingPolicyChange("+url+", "+entityId+", "+extraData+")"); - } - try{ - Thread.sleep(pauseBetweenRetries); - }catch(InterruptedException ie){ - Thread.currentThread().interrupt(); - break; - } - } - break; - case PDP_NOTIFICATION: - for(int i=0; i<retries;i++){ - try{ - handleIncomingPdpChange(entityId, transaction); - break; - } catch(Exception e){ - logger.debug(e); - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught exception on handleIncomingPdpChange("+url+", "+entityId+", "+transaction+")"); - } - try{ - Thread.sleep(pauseBetweenRetries); - }catch(InterruptedException ie){ - Thread.currentThread().interrupt(); - break; - } - } - break; - case GROUP_NOTIFICATION: - for(int i=0; i<retries;i++){ - try{ - handleIncomingGroupChange(entityId, extraData, transaction); - break; - }catch(Exception e){ - logger.debug(e); - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught exception on handleIncomingGroupChange("+url+", "+entityId+", "+extraData+", "+transaction+", "+xacmlPapServlet+")"); - } - try{ - Thread.sleep(pauseBetweenRetries); - }catch(InterruptedException ie){ - Thread.currentThread().interrupt(); - break; - } - } - break; - } - //no changes should be being made in this function, we still need to close - transaction.rollbackTransaction(); - } - - private void handleIncomingGroupChange(String groupId, String extraData,PolicyDBDaoTransaction transaction) throws PAPException, PolicyDBException{ - GroupEntity groupRecord = null; - long groupIdLong = -1; - try{ - groupIdLong = Long.parseLong(groupId); - } catch(NumberFormatException e){ - throw new IllegalArgumentException("groupId "+groupId+" cannot be parsed into a long"); - } - try{ - groupRecord = transaction.getGroup(groupIdLong); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get pdp group record with transaction.getGroup("+groupIdLong+");"); - throw new PAPException("Could not get local group "+groupIdLong); - } - if(groupRecord == null){ - throw new PersistenceException("The group record returned is null"); - } - //compare to local fs - //does group folder exist - OnapPDPGroup localGroup = null; - try { - localGroup = papEngine.getGroup(groupRecord.getGroupId()); - } catch (Exception e) { - logger.warn("Caught PAPException trying to get local pdp group with papEngine.getGroup("+groupId+");",e); - } - if(localGroup == null && extraData != null){ - //here we can try to load an old group id from the extraData - try{ - localGroup = papEngine.getGroup(extraData); - }catch(Exception e){ - logger.warn("Caught PAPException trying to get local pdp group with papEngine.getGroup("+extraData+");",e); - } - } - if(localGroup != null && groupRecord.isDeleted()){ - OnapPDPGroup newLocalGroup = null; - if(extraData != null){ - try { - newLocalGroup = papEngine.getGroup(extraData); - } catch (PAPException e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get new pdp group with papEngine.getGroup("+extraData+");"); - } - } - try { - papEngine.removeGroup(localGroup, newLocalGroup); - } catch (NullPointerException | PAPException e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get remove pdp group with papEngine.removeGroup("+localGroup+", "+newLocalGroup+");"); - throw new PAPException("Could not remove group "+groupId); - } - } - else if(localGroup == null){ - //creating a new group - try { - papEngine.newGroup(groupRecord.getgroupName(), groupRecord.getDescription()); - } catch (NullPointerException | PAPException e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to create pdp group with papEngine.newGroup(groupRecord.getgroupName(), groupRecord.getDescription());"); - throw new PAPException("Could not create group "+groupRecord); - } - try { - localGroup = papEngine.getGroup(groupRecord.getGroupId()); - } catch (PAPException e1) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Caught PAPException trying to get pdp group we just created with papEngine.getGroup(groupRecord.getGroupId());\nAny PDPs or policies in the new group may not have been added"); - return; - } - //add possible pdps to group - List<?> pdpsInGroup = transaction.getPdpsInGroup(Long.parseLong(groupRecord.getGroupId())); - for(Object pdpO : pdpsInGroup){ - PdpEntity pdp = (PdpEntity)pdpO; - try { - papEngine.newPDP(pdp.getPdpId(), localGroup, pdp.getPdpName(), pdp.getDescription(), pdp.getJmxPort()); - } catch (NullPointerException | PAPException e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get create pdp with papEngine.newPDP(pdp.getPdpId(), localGroup, pdp.getPdpName(), pdp.getDescription(), pdp.getJmxPort());"); - throw new PAPException("Could not create pdp "+pdp); - } - } - //add possible policies to group (filesystem only, apparently) - } else { - if(!(localGroup instanceof StdPDPGroup)){ - throw new PAPException("group is not a StdPDPGroup"); - } - //clone the object - //because it will be comparing the new group to its own version - StdPDPGroup localGroupClone = new StdPDPGroup(localGroup.getId(),localGroup.isDefaultGroup(),localGroup.getName(),localGroup.getDescription(),((StdPDPGroup)localGroup).getDirectory()); - localGroupClone.setOnapPdps(localGroup.getOnapPdps()); - localGroupClone.setPipConfigs(localGroup.getPipConfigs()); - localGroupClone.setStatus(localGroup.getStatus()); - //we are updating a group or adding a policy or changing default - //set default if it should be - if(!localGroupClone.isDefaultGroup() && groupRecord.isDefaultGroup()){ - try { - papEngine.setDefaultGroup(localGroup); - return; - } catch (PAPException e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to set default group with papEngine.SetDefaultGroup("+localGroupClone+");"); - throw new PAPException("Could not set default group to "+localGroupClone); - } - } - boolean needToUpdate = false; - if(updateGroupPoliciesInFileSystem(localGroupClone,localGroup, groupRecord, transaction)){ - needToUpdate = true; - } - if(!stringEquals(localGroupClone.getId(),groupRecord.getGroupId()) || !stringEquals(localGroupClone.getName(),groupRecord.getgroupName())){ - //changing ids - //we do not want to change the id, the papEngine will do this for us, it needs to know the old id - localGroupClone.setName(groupRecord.getgroupName()); - needToUpdate = true; - } - if(!stringEquals(localGroupClone.getDescription(),groupRecord.getDescription())){ - localGroupClone.setDescription(groupRecord.getDescription()); - needToUpdate = true; - } - if(needToUpdate){ - try { - papEngine.updateGroup(localGroupClone); - } catch (PAPException e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to update group with papEngine.updateGroup("+localGroupClone+");"); - throw new PAPException("Could not update group "+localGroupClone); - } - } - } - } - - //this will also handle removes, since incoming pdpGroup has no policies internally, we are just going to add them all in from the db - private boolean updateGroupPoliciesInFileSystem(OnapPDPGroup pdpGroup,OnapPDPGroup oldPdpGroup, GroupEntity groupRecord, PolicyDBDaoTransaction transaction) throws PAPException, PolicyDBException{ - if(!(pdpGroup instanceof StdPDPGroup)){ - throw new PAPException("group is not a StdPDPGroup"); - } - StdPDPGroup group = (StdPDPGroup)pdpGroup; - //this must always be true since we don't explicitly know when a delete is occuring - boolean didUpdate = true; - HashMap<String,PDPPolicy> currentPolicySet = new HashMap<>(oldPdpGroup.getPolicies().size()); - HashSet<PDPPolicy> newPolicySet = new HashSet<>(); - for(PDPPolicy pdpPolicy : oldPdpGroup.getPolicies()){ - currentPolicySet.put(pdpPolicy.getId(), pdpPolicy); - } - for(PolicyEntity policy : groupRecord.getPolicies()){ - String pdpPolicyName = getPdpPolicyName(policy.getPolicyName(), policy.getScope()); - if(group.getPolicy(pdpPolicyName) == null){ - didUpdate = true; - if(currentPolicySet.containsKey(pdpPolicyName)){ - newPolicySet.add(currentPolicySet.get(pdpPolicyName)); - } else{ - logger.info("PolicyDBDao: Adding the new policy to the PDP group after notification: " + pdpPolicyName); - InputStream policyStream = new ByteArrayInputStream(policy.getPolicyData().getBytes()); - group.copyPolicyToFile(pdpPolicyName,policyStream); - ((StdPDPPolicy)(group.getPolicy(pdpPolicyName))).setName(removeExtensionAndVersionFromPolicyName(pdpPolicyName)); - try { - policyStream.close(); - } catch (IOException e) { - didUpdate = false; - PolicyLogger.error(e.getMessage() +e); - } - } - } - } - logger.info("PolicyDBDao: Adding updated policies to group after notification."); - if(didUpdate){ - newPolicySet.addAll(group.getPolicies()); - group.setPolicies(newPolicySet); - } - return didUpdate; - } - - /* - * This method is called during all pushPolicy transactions and makes sure the file system - * group is in sync with the database groupentity - */ - private StdPDPGroup synchronizeGroupPoliciesInFileSystem(StdPDPGroup pdpGroup, GroupEntity groupentity) throws PAPException, PolicyDBException{ - - HashMap<String,PDPPolicy> currentPolicyMap = new HashMap<>(); - HashSet<String> newPolicyIdSet = new HashSet<>(); - HashSet<PDPPolicy> newPolicySet = new HashSet<>(); - - for(PDPPolicy pdpPolicy : pdpGroup.getPolicies()){ - currentPolicyMap.put(pdpPolicy.getId(), pdpPolicy); - } - - for(PolicyEntity policy : groupentity.getPolicies()){ - String pdpPolicyId = getPdpPolicyName(policy.getPolicyName(), policy.getScope()); - newPolicyIdSet.add(pdpPolicyId); - - if(currentPolicyMap.containsKey(pdpPolicyId)){ - newPolicySet.add(currentPolicyMap.get(pdpPolicyId)); - } else { - //convert PolicyEntity object to PDPPolicy - String name = pdpPolicyId.replace(".xml", ""); - name = name.substring(0, name.lastIndexOf('.')); - InputStream policyStream = new ByteArrayInputStream(policy.getPolicyData().getBytes()); - pdpGroup.copyPolicyToFile(pdpPolicyId,name,policyStream); - URI location = Paths.get(pdpGroup.getDirectory().toAbsolutePath().toString(), pdpPolicyId).toUri(); - StdPDPPolicy newPolicy = null; - try { - newPolicy = new StdPDPPolicy(pdpPolicyId, true, removeExtensionAndVersionFromPolicyName(pdpPolicyId),location); - newPolicySet.add(newPolicy); - } catch (Exception e) { - logger.debug(e); - PolicyLogger.error("PolicyDBDao: Exception occurred while creating the StdPDPPolicy newPolicy object " + e.getMessage()); - } - } - } - - for(String id : currentPolicyMap.keySet()) { - if(!newPolicyIdSet.contains(id)){ - try { - Files.delete(Paths.get(currentPolicyMap.get(id).getLocation())); - } catch (Exception e) { - logger.debug(e); - PolicyLogger.error("PolicyDBDao: Exception occurred while attempting to delete the old version of the policy file from the group. " + e.getMessage()); - } - } - } - - logger.info("PolicyDBDao: Adding new policy set to group to keep filesystem and DB in sync"); - pdpGroup.setPolicies(newPolicySet); - - return pdpGroup; - } - - private String removeExtensionAndVersionFromPolicyName(String originalPolicyName) throws PolicyDBException{ + private static final Logger logger = FlexLogger.getLogger(PolicyDBDao.class); + private List<?> otherServers; + private EntityManagerFactory emf; + private static PolicyDBDao currentInstance = null; + private PAPPolicyEngine papEngine; + + public static final String JSON_CONFIG = "JSON"; + public static final String XML_CONFIG = "XML"; + public static final String PROPERTIES_CONFIG = "PROPERTIES"; + public static final String OTHER_CONFIG = "OTHER"; + public static final String AUDIT_USER = "audit"; + + //Declared to static variables which were repeating multiple times across the PolicyDBDao + public static final String config = "Config"; + public static final String action = "Action"; + public static final String groupIdVar = "groupId"; + public static final String deletedVar = "deleted"; + public static final String groupEntitySelectQuery = "SELECT g FROM GroupEntity g WHERE g.groupId=:groupId AND g.deleted=:deleted"; + public static final String pdpEntitySelectQuery = "SELECT p FROM PdpEntity p WHERE p.pdpId=:pdpId AND p.deleted=:deleted"; + public static final String groupCannotBeFound = "The group could not be found with id "; + public static final String foundInDBNotDeleted = " were found in the database that are not deleted"; + public static final String moreThanOnePDP = "Somehow, more than one pdp with the same id "; + public static final String deletedStatusFound = " and deleted status were found in the database"; + public static final String duplicateGroupId = "Somehow, more than one group with the same id "; + public static final String pdpIdVariable = "pdpId"; + public static final String queryFailedToCheckExisting = "Query failed trying to check for existing group"; + public static final String queryFailedToGetGroup = "Query failed trying to get group "; + public static final String scope = "scope"; + public static final String policyDBDaoVar = "PolicyDBDao"; + public static final String duplicatePolicyId = "Somehow, more than one policy with the id "; + public static final String foundInDB = " were found in the database"; + + private static boolean isJunit = false; + + public static void setJunit(boolean isJunit) { + PolicyDBDao.isJunit = isJunit; + } + + /** + * Get an instance of a PolicyDBDao. It creates one if it does not exist. + * Only one instance is allowed to be created per server. + * @param emf The EntityFactoryManager to be used for database connections + * @return The new instance of PolicyDBDao or throw exception if the given emf is null. + * @throws IllegalStateException if a PolicyDBDao has already been constructed. Call getPolicyDBDaoInstance() to get this. + */ + public static PolicyDBDao getPolicyDBDaoInstance(EntityManagerFactory emf){ + logger.debug("getPolicyDBDaoInstance(EntityManagerFactory emf) as getPolicyDBDaoInstance("+emf+") called"); + if(currentInstance == null){ + if(emf != null){ + currentInstance = new PolicyDBDao(emf); + return currentInstance; + } + throw new IllegalStateException("The EntityManagerFactory is Null"); + } + return currentInstance; + } + + /** + * Gets the current instance of PolicyDBDao. + * @return The instance of PolicyDBDao or throws exception if the given instance is null. + * @throws IllegalStateException if a PolicyDBDao instance is null. Call createPolicyDBDaoInstance(EntityManagerFactory emf) to get this. + */ + public static PolicyDBDao getPolicyDBDaoInstance(){ + logger.debug("getPolicyDBDaoInstance() as getPolicyDBDaoInstance() called"); + if(currentInstance != null){ + return currentInstance; + } + throw new IllegalStateException("The PolicyDBDao.currentInstance is Null. Use getPolicyDBDao(EntityManagerFactory emf)"); + } + + public void setPapEngine(PAPPolicyEngine papEngine2){ + this.papEngine = papEngine2; + } + + private PolicyDBDao(EntityManagerFactory emf){ + logger.debug("PolicyDBDao(EntityManagerFactory emf) as PolicyDBDao("+emf+") called"); + this.emf = emf; + + //not needed in this release + if(!register()){ + PolicyLogger.error("This server's PolicyDBDao instance could not be registered and may not reveive updates"); + } + + otherServers = getRemotePolicyDBDaoList(); + if(logger.isDebugEnabled()){ + logger.debug("Number of remote PolicyDBDao instances: "+otherServers.size()); + } + if(otherServers.isEmpty()){ + logger.warn("List of PolicyDBDao servers is empty or could not be retrieved"); + } + } + + //not static because we are going to be using the instance's emf + //waitTime in ms to wait for lock, or -1 to wait forever (no) + private void startTransactionSynced(EntityManager entityMgr,int waitTime){ + logger.debug("\n\nstartTransactionSynced(EntityManager entityMgr,int waitTime) as " + + "\n startTransactionSynced("+entityMgr+","+waitTime+") called\n\n"); + DatabaseLockEntity lock = null; + + entityMgr.setProperty("javax.persistence.query.timeout", waitTime); + entityMgr.getTransaction().begin(); + + if(logger.isDebugEnabled()){ + Map<String,Object> properties = entityMgr.getProperties(); + logger.debug("\n\nstartTransactionSynced():" + + "\n entityManager.getProperties() = " + properties + + "\n\n"); + } + try{ + if(logger.isDebugEnabled()){ + logger.debug("\n\nstartTransactionSynced():" + + "\n ATTEMPT to get the DB lock" + + "\n\n"); + } + lock = entityMgr.find(DatabaseLockEntity.class, 1, LockModeType.PESSIMISTIC_WRITE); + if(logger.isDebugEnabled()){ + logger.debug("\n\nstartTransactionSynced():" + + "\n GOT the DB lock" + + "\n\n"); + } + } catch(Exception e){ + System.out.println("Could not get lock entity"); + logger.error("Exception Occured"+e); + } + if(lock == null){ + throw new IllegalStateException("The lock row does not exist in the table. Please create a primary key with value = 1."); + } + + } + /** + * Gets the list of other registered PolicyDBDaos from the database + * @return List (type PolicyDBDaoEntity) of other PolicyDBDaos + */ + private List<?> getRemotePolicyDBDaoList(){ + logger.debug("getRemotePolicyDBDaoList() as getRemotePolicyDBDaoList() called"); + List<?> policyDBDaoEntityList = new LinkedList<>(); + EntityManager em = emf.createEntityManager(); + startTransactionSynced(em, 1000); + try{ + Query getPolicyDBDaoEntityQuery = em.createNamedQuery("PolicyDBDaoEntity.findAll"); + policyDBDaoEntityList = getPolicyDBDaoEntityQuery.getResultList(); + + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Exception querying for other registered PolicyDBDaos"); + logger.warn("List of remote PolicyDBDaos will be empty", e); + } + try{ + em.getTransaction().commit(); + } catch(Exception e){ + logger.warn("List of remote PolicyDBDaos will be empty", e); + try{ + em.getTransaction().rollback(); + } catch(Exception e2){ + logger.debug("List of remote PolicyDBDaos will be empty", e2); + } + } + em.close(); + return policyDBDaoEntityList; + } + + public PolicyDBDaoTransaction getNewTransaction(){ + logger.debug("getNewTransaction() as getNewTransaction() called"); + return new PolicyDBDaoTransactionInstance(); + } + + /* + * Because the normal transactions are not used in audits, we can use the same transaction + * mechanism to get a transaction and obtain the emlock and the DB lock. We just need to + * provide different transaction timeout values in ms because the audit will run longer + * than normal transactions. + */ + public PolicyDBDaoTransaction getNewAuditTransaction(){ + logger.debug("getNewAuditTransaction() as getNewAuditTransaction() called"); + //Use the standard transaction wait time in ms + int auditWaitMs = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_WAIT)); + //Use the (extended) audit timeout time in ms + int auditTimeoutMs = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_AUDIT_TIMEOUT)); + return new PolicyDBDaoTransactionInstance(auditTimeoutMs, auditWaitMs); + } + + + /** + * Checks if two strings are equal. Null strings ARE allowed. + * @param one A String or null to compare + * @param two A String or null to compare + */ + private static boolean stringEquals(String one, String two){ + logger.debug("stringEquals(String one, String two) as stringEquals("+one+", "+two+") called"); + if(one == null && two == null){ + return true; + } + if(one == null || two == null){ + return false; + } + return one.equals(two); + } + + /** + * Returns the url of this local pap server, removing the username and password, if they are present + * @return The url of this local pap server + */ + private String[] getPapUrlUserPass(){ + logger.debug("getPapUrl() as getPapUrl() called"); + String url = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL); + if(url == null){ + return null; + } + return splitPapUrlUserPass(url); + } + + private String[] splitPapUrlUserPass(String url){ + String[] urlUserPass = new String[3]; + String[] commaSplit = url.split(","); + urlUserPass[0] = commaSplit[0]; + if(commaSplit.length > 2){ + urlUserPass[1] = commaSplit[1]; + urlUserPass[2] = commaSplit[2]; + } + if(urlUserPass[1] == null || "".equals(urlUserPass[1])){ + String usernamePropertyValue = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID); + if(usernamePropertyValue != null){ + urlUserPass[1] = usernamePropertyValue; + } + } + if(urlUserPass[2] == null || "".equals(urlUserPass[2])){ + String passwordPropertyValue = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS); + if(passwordPropertyValue != null){ + urlUserPass[2] = passwordPropertyValue; + } + } + //if there is no comma, for some reason there is no username and password, so don't try to cut them off + return urlUserPass; + } + + /** + * Register the PolicyDBDao instance in the PolicyDBDaoEntity table + * @return Boolean, were we able to register? + */ + private boolean register(){ + logger.debug("register() as register() called"); + String[] url = getPapUrlUserPass(); + //--- check URL length + if(url == null || url.length<3){ + return false; + } + EntityManager em = emf.createEntityManager(); + try{ + startTransactionSynced(em, 1000); + } catch(IllegalStateException e){ + logger.debug ("\nPolicyDBDao.register() caught an IllegalStateException: \n" +e + "\n"); + DatabaseLockEntity lock; + lock = em.find(DatabaseLockEntity.class, 1); + if(lock==null){ + lock = new DatabaseLockEntity(); + em.persist(lock); + lock.setKey(1); + try{ + em.flush(); + em.getTransaction().commit(); + em.close(); + } catch(Exception e2){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "COULD NOT CREATE DATABASELOCK ROW. WILL TRY ONE MORE TIME"); + } + + em = emf.createEntityManager(); + try{ + startTransactionSynced(em, 1000); + } catch(Exception e3){ + String msg = "DATABASE LOCKING NOT WORKING. CONCURRENCY CONTROL NOT WORKING"; + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e3, policyDBDaoVar, msg); + throw new IllegalStateException("msg" + "\n" + e3); + } + } + } + logger.debug("\nPolicyDBDao.register. Database locking and concurrency control is initialized\n"); + PolicyDBDaoEntity foundPolicyDBDaoEntity = em.find(PolicyDBDaoEntity.class, url[0]); + Query getPolicyDBDaoEntityQuery = em.createQuery("SELECT e FROM PolicyDBDaoEntity e WHERE e.policyDBDaoUrl=:url"); + getPolicyDBDaoEntityQuery.setParameter("url", url[0]); + // encrypt the password + String txt = null; + try{ + txt = CryptoUtils.encryptTxt(url[2].getBytes(StandardCharsets.UTF_8)); + } catch(Exception e){ + logger.debug(e); + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not encrypt PAP password"); + } + if(foundPolicyDBDaoEntity == null){ + PolicyDBDaoEntity newPolicyDBDaoEntity = new PolicyDBDaoEntity(); + em.persist(newPolicyDBDaoEntity); + newPolicyDBDaoEntity.setPolicyDBDaoUrl(url[0]); + newPolicyDBDaoEntity.setDescription("PAP server at "+url[0]); + newPolicyDBDaoEntity.setUsername(url[1]); + newPolicyDBDaoEntity.setPassword(txt); + try{ + em.getTransaction().commit(); + } catch(Exception e){ + logger.debug(e); + try{ + em.getTransaction().rollback(); + } catch(Exception e2){ + logger.debug(e2); + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "Could not add new PolicyDBDao to the database"); + } + } + } else { + //just want to update in order to change modified date + if(url[1] != null && !stringEquals(url[1], foundPolicyDBDaoEntity.getUsername())){ + foundPolicyDBDaoEntity.setUsername(url[1]); + } + if(txt != null && !stringEquals(txt, foundPolicyDBDaoEntity.getPassword())){ + foundPolicyDBDaoEntity.setPassword(txt); + } + foundPolicyDBDaoEntity.preUpdate(); + try{ + em.getTransaction().commit(); + } catch(Exception e){ + logger.debug(e); + try{ + em.getTransaction().rollback(); + } catch(Exception e2){ + logger.debug(e2); + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "Could not update PolicyDBDao in the database"); + } + } + } + em.close(); + logger.debug("\nPolicyDBDao.register(). Success!!\n"); + return true; + } + + public void notifyOthers(long entityId,String entityType){ + notifyOthers(entityId,entityType,null); + } + + public void notifyOthers(long entityId, String entityType, String newGroupId){ + logger.debug("notifyOthers(long entityId, String entityType, long newGroupId) as notifyOthers("+entityId+","+entityType+","+newGroupId+") called"); + LinkedList<Thread> notifyThreads = new LinkedList<>(); + + //we're going to run notifications in parallel threads to speed things up + for(Object obj : otherServers){ + Thread newNotifyThread = new Thread(new NotifyOtherThread(obj, entityId, entityType, newGroupId)); + newNotifyThread.start(); + notifyThreads.add(newNotifyThread); + } + //we want to wait for all notifications to complete or timeout before we unlock the interface and allow more changes + for(Thread t : notifyThreads){ + try { + t.join(); + } catch (Exception e) { + logger.warn("Could not join a notifcation thread" + e); + } + } + } + + private class NotifyOtherThread implements Runnable { + public NotifyOtherThread(Object obj, long entityId, String entityType, String newGroupId){ + this.obj = obj; + this.entityId = entityId; + this.entityType = entityType; + this.newGroupId = newGroupId; + } + private Object obj; + private long entityId; + private String entityType; + private String newGroupId; + @Override + public void run(){ + //naming of 'o' is for backwards compatibility with the rest of the function + PolicyDBDaoEntity dbdEntity = (PolicyDBDaoEntity)obj; + String o = dbdEntity.getPolicyDBDaoUrl(); + String username = dbdEntity.getUsername(); + String txt; + try{ + txt = new String(CryptoUtils.decryptTxt(dbdEntity.getPassword()), StandardCharsets.UTF_8); + } catch(Exception e){ + logger.debug(e); + //if we can't decrypt, might as well try it anyway + txt = dbdEntity.getPassword(); + } + Base64.Encoder encoder = Base64.getEncoder(); + String encoding = encoder.encodeToString((username+":"+txt).getBytes(StandardCharsets.UTF_8)); + HttpURLConnection connection = null; + UUID requestID = UUID.randomUUID(); + URL url; + String papUrl; + try { + String[] papUrlUserPass = getPapUrlUserPass(); + if(papUrlUserPass == null ){ + papUrl = "undefined"; + } else { + papUrl = papUrlUserPass[0]; + } + logger.debug("We are going to try to notify "+o); + //is this our own url? + String ourUrl = o; + try{ + ourUrl = splitPapUrlUserPass((String)o)[0]; + }catch(Exception e){ + ourUrl = o; + logger.debug(e); + } + if(o == null){ + o = "undefined"; + } + if(papUrl.equals(ourUrl)){ + logger.debug(o+" is our url, skipping notify"); + return; + } + if(newGroupId == null){ + url = new URL(o+"?policydbdaourl="+papUrl+"&entityid="+entityId+"&entitytype="+entityType); + } else { + url = new URL(o+"?policydbdaourl="+papUrl+"&entityid="+entityId+"&entitytype="+entityType+"&extradata="+newGroupId); + } + } catch (MalformedURLException e) { + logger.warn("Caught MalformedURLException on: new URL()", e); + return; + } + // + // Open up the connection + // + logger.info("PolicyDBDao: NotifyOtherThread: notifying other PAPs of an update"); + logger.info("Connecting with url: "+url); + try { + connection = (HttpURLConnection)url.openConnection(); + } catch (Exception e) { + logger.warn("Caught exception on: url.openConnection()",e); + return; + } + // + // Setup our method and headers + // + try { + connection.setRequestMethod("PUT"); + } catch (ProtocolException e) { + //why would this error ever occur? + logger.warn("Caught ProtocolException on connection.setRequestMethod(\"PUT\");",e); + return; + } + connection.setRequestProperty("Authorization", "Basic " + encoding); + connection.setRequestProperty("Accept", "text/x-java-properties"); + connection.setRequestProperty("Content-Type", "text/x-java-properties"); + connection.setRequestProperty("requestID", requestID.toString()); + int readTimeout; + try{ + readTimeout = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_NOTIFY_TIMEOUT)); + } catch(Exception e){ + logger.error("xacml.rest.pap.notify.timeoutms property not set, using a default.", e); + readTimeout = 10000; + } + connection.setReadTimeout(readTimeout); + connection.setConnectTimeout(readTimeout); + connection.setUseCaches(false); + // + // Adding this in. It seems the HttpUrlConnection class does NOT + // properly forward our headers for POST re-direction. It does so + // for a GET re-direction. + // + // So we need to handle this ourselves. + // + connection.setInstanceFollowRedirects(false); + connection.setDoOutput(true); + connection.setDoInput(true); + try { + connection.connect(); + } catch (Exception e) { + logger.warn("Caught exception on: connection.connect()",e); + return; + } + try { + if (connection.getResponseCode() == 200) { + logger.info("PolicyDBDao: NotifyOtherThread received response 200 from pap server on notify"); + } else { + logger.warn("PolicyDBDao: NotifyOtherThread connection response code not 200, received: "+connection.getResponseCode()); + } + } catch (Exception e) { + logger.warn("Caught Exception on: connection.getResponseCode() ", e); + } + + connection.disconnect(); + } + } + + private static String evaluateXPath(String expression, String xml) { + InputSource source = new InputSource(new StringReader(xml)); + + DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); + String description = ""; + try{ + DocumentBuilder db = dbf.newDocumentBuilder(); + Document document = db.parse(source); + + XPathFactory xpathFactory = XPathFactory.newInstance(); + XPath xpath = xpathFactory.newXPath(); + + description = xpath.evaluate(expression, document); + }catch(Exception e){ + logger.error("Exception Occured while evaluating path"+e); + } + return description; + } + + private static final String POLICY_NOTIFICATION = "policy"; + private static final String PDP_NOTIFICATION = "pdp"; + private static final String GROUP_NOTIFICATION = "group"; + public void handleIncomingHttpNotification(String url, String entityId, String entityType, String extraData, XACMLPapServlet xacmlPapServlet){ + logger.info("DBDao url: " + url + " has reported an update on "+entityType+" entity "+entityId); + PolicyDBDaoTransaction transaction = this.getNewTransaction(); + //although its named retries, this is the total number of tries + int retries; + try{ + retries = Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_INCOMINGNOTIFICATION_TRIES)); + } catch(Exception e){ + logger.error("xacml.rest.pap.incomingnotification.tries property not set, using a default of 3."+e); + retries = 3; + } + //if someone sets it to some dumb value, we need to make sure it will try at least once + if(retries < 1){ + retries = 1; + } + int pauseBetweenRetries = 1000; + switch(entityType){ + + case POLICY_NOTIFICATION: + for(int i=0; i<retries;i++){ + try{ + handleIncomingPolicyChange(entityId); + break; + } catch(Exception e){ + logger.debug(e); + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught exception on handleIncomingPolicyChange("+url+", "+entityId+", "+extraData+")"); + } + try{ + Thread.sleep(pauseBetweenRetries); + }catch(InterruptedException ie){ + Thread.currentThread().interrupt(); + break; + } + } + break; + case PDP_NOTIFICATION: + for(int i=0; i<retries;i++){ + try{ + handleIncomingPdpChange(entityId, transaction); + break; + } catch(Exception e){ + logger.debug(e); + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught exception on handleIncomingPdpChange("+url+", "+entityId+", "+transaction+")"); + } + try{ + Thread.sleep(pauseBetweenRetries); + }catch(InterruptedException ie){ + Thread.currentThread().interrupt(); + break; + } + } + break; + case GROUP_NOTIFICATION: + for(int i=0; i<retries;i++){ + try{ + handleIncomingGroupChange(entityId, extraData, transaction); + break; + }catch(Exception e){ + logger.debug(e); + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught exception on handleIncomingGroupChange("+url+", "+entityId+", "+extraData+", "+transaction+", "+xacmlPapServlet+")"); + } + try{ + Thread.sleep(pauseBetweenRetries); + }catch(InterruptedException ie){ + Thread.currentThread().interrupt(); + break; + } + } + break; + } + //no changes should be being made in this function, we still need to close + transaction.rollbackTransaction(); + } + + private void handleIncomingGroupChange(String groupId, String extraData,PolicyDBDaoTransaction transaction) throws PAPException, PolicyDBException{ + GroupEntity groupRecord = null; + long groupIdLong = -1; + try{ + groupIdLong = Long.parseLong(groupId); + } catch(NumberFormatException e){ + throw new IllegalArgumentException("groupId "+groupId+" cannot be parsed into a long"); + } + try{ + groupRecord = transaction.getGroup(groupIdLong); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get pdp group record with transaction.getGroup("+groupIdLong+");"); + throw new PAPException("Could not get local group "+groupIdLong); + } + if(groupRecord == null){ + throw new PersistenceException("The group record returned is null"); + } + //compare to local fs + //does group folder exist + OnapPDPGroup localGroup = null; + try { + localGroup = papEngine.getGroup(groupRecord.getGroupId()); + } catch (Exception e) { + logger.warn("Caught PAPException trying to get local pdp group with papEngine.getGroup("+groupId+");",e); + } + if(localGroup == null && extraData != null){ + //here we can try to load an old group id from the extraData + try{ + localGroup = papEngine.getGroup(extraData); + }catch(Exception e){ + logger.warn("Caught PAPException trying to get local pdp group with papEngine.getGroup("+extraData+");",e); + } + } + if(localGroup != null && groupRecord.isDeleted()){ + OnapPDPGroup newLocalGroup = null; + if(extraData != null){ + try { + newLocalGroup = papEngine.getGroup(extraData); + } catch (PAPException e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get new pdp group with papEngine.getGroup("+extraData+");"); + } + } + try { + papEngine.removeGroup(localGroup, newLocalGroup); + } catch (NullPointerException | PAPException e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get remove pdp group with papEngine.removeGroup("+localGroup+", "+newLocalGroup+");"); + throw new PAPException("Could not remove group "+groupId); + } + } + else if(localGroup == null){ + //creating a new group + try { + papEngine.newGroup(groupRecord.getgroupName(), groupRecord.getDescription()); + } catch (NullPointerException | PAPException e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to create pdp group with papEngine.newGroup(groupRecord.getgroupName(), groupRecord.getDescription());"); + throw new PAPException("Could not create group "+groupRecord); + } + try { + localGroup = papEngine.getGroup(groupRecord.getGroupId()); + } catch (PAPException e1) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Caught PAPException trying to get pdp group we just created with papEngine.getGroup(groupRecord.getGroupId());\nAny PDPs or policies in the new group may not have been added"); + return; + } + //add possible pdps to group + List<?> pdpsInGroup = transaction.getPdpsInGroup(Long.parseLong(groupRecord.getGroupId())); + for(Object pdpO : pdpsInGroup){ + PdpEntity pdp = (PdpEntity)pdpO; + try { + papEngine.newPDP(pdp.getPdpId(), localGroup, pdp.getPdpName(), pdp.getDescription(), pdp.getJmxPort()); + } catch (NullPointerException | PAPException e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get create pdp with papEngine.newPDP(pdp.getPdpId(), localGroup, pdp.getPdpName(), pdp.getDescription(), pdp.getJmxPort());"); + throw new PAPException("Could not create pdp "+pdp); + } + } + //add possible policies to group (filesystem only, apparently) + } else { + if(!(localGroup instanceof StdPDPGroup)){ + throw new PAPException("group is not a StdPDPGroup"); + } + //clone the object + //because it will be comparing the new group to its own version + StdPDPGroup localGroupClone = new StdPDPGroup(localGroup.getId(),localGroup.isDefaultGroup(),localGroup.getName(),localGroup.getDescription(),((StdPDPGroup)localGroup).getDirectory()); + localGroupClone.setOnapPdps(localGroup.getOnapPdps()); + localGroupClone.setPipConfigs(localGroup.getPipConfigs()); + localGroupClone.setStatus(localGroup.getStatus()); + //we are updating a group or adding a policy or changing default + //set default if it should be + if(!localGroupClone.isDefaultGroup() && groupRecord.isDefaultGroup()){ + try { + papEngine.setDefaultGroup(localGroup); + return; + } catch (PAPException e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to set default group with papEngine.SetDefaultGroup("+localGroupClone+");"); + throw new PAPException("Could not set default group to "+localGroupClone); + } + } + boolean needToUpdate = false; + if(updateGroupPoliciesInFileSystem(localGroupClone,localGroup, groupRecord, transaction)){ + needToUpdate = true; + } + if(!stringEquals(localGroupClone.getId(),groupRecord.getGroupId()) || !stringEquals(localGroupClone.getName(),groupRecord.getgroupName())){ + //changing ids + //we do not want to change the id, the papEngine will do this for us, it needs to know the old id + localGroupClone.setName(groupRecord.getgroupName()); + needToUpdate = true; + } + if(!stringEquals(localGroupClone.getDescription(),groupRecord.getDescription())){ + localGroupClone.setDescription(groupRecord.getDescription()); + needToUpdate = true; + } + if(needToUpdate){ + try { + papEngine.updateGroup(localGroupClone); + } catch (PAPException e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to update group with papEngine.updateGroup("+localGroupClone+");"); + throw new PAPException("Could not update group "+localGroupClone); + } + } + } + } + + //this will also handle removes, since incoming pdpGroup has no policies internally, we are just going to add them all in from the db + private boolean updateGroupPoliciesInFileSystem(OnapPDPGroup pdpGroup,OnapPDPGroup oldPdpGroup, GroupEntity groupRecord, PolicyDBDaoTransaction transaction) throws PAPException, PolicyDBException{ + if(!(pdpGroup instanceof StdPDPGroup)){ + throw new PAPException("group is not a StdPDPGroup"); + } + StdPDPGroup group = (StdPDPGroup)pdpGroup; + //this must always be true since we don't explicitly know when a delete is occuring + boolean didUpdate = true; + HashMap<String,PDPPolicy> currentPolicySet = new HashMap<>(oldPdpGroup.getPolicies().size()); + HashSet<PDPPolicy> newPolicySet = new HashSet<>(); + for(PDPPolicy pdpPolicy : oldPdpGroup.getPolicies()){ + currentPolicySet.put(pdpPolicy.getId(), pdpPolicy); + } + for(PolicyEntity policy : groupRecord.getPolicies()){ + String pdpPolicyName = getPdpPolicyName(policy.getPolicyName(), policy.getScope()); + if(group.getPolicy(pdpPolicyName) == null){ + didUpdate = true; + if(currentPolicySet.containsKey(pdpPolicyName)){ + newPolicySet.add(currentPolicySet.get(pdpPolicyName)); + } else{ + logger.info("PolicyDBDao: Adding the new policy to the PDP group after notification: " + pdpPolicyName); + InputStream policyStream = new ByteArrayInputStream(policy.getPolicyData().getBytes()); + group.copyPolicyToFile(pdpPolicyName,policyStream); + ((StdPDPPolicy)(group.getPolicy(pdpPolicyName))).setName(removeExtensionAndVersionFromPolicyName(pdpPolicyName)); + try { + policyStream.close(); + } catch (IOException e) { + didUpdate = false; + PolicyLogger.error(e.getMessage() +e); + } + } + } + } + logger.info("PolicyDBDao: Adding updated policies to group after notification."); + if(didUpdate){ + newPolicySet.addAll(group.getPolicies()); + group.setPolicies(newPolicySet); + } + return didUpdate; + } + + /* + * This method is called during all pushPolicy transactions and makes sure the file system + * group is in sync with the database groupentity + */ + private StdPDPGroup synchronizeGroupPoliciesInFileSystem(StdPDPGroup pdpGroup, GroupEntity groupentity) throws PAPException, PolicyDBException{ + + HashMap<String,PDPPolicy> currentPolicyMap = new HashMap<>(); + HashSet<String> newPolicyIdSet = new HashSet<>(); + HashSet<PDPPolicy> newPolicySet = new HashSet<>(); + + for(PDPPolicy pdpPolicy : pdpGroup.getPolicies()){ + currentPolicyMap.put(pdpPolicy.getId(), pdpPolicy); + } + + for(PolicyEntity policy : groupentity.getPolicies()){ + String pdpPolicyId = getPdpPolicyName(policy.getPolicyName(), policy.getScope()); + newPolicyIdSet.add(pdpPolicyId); + + if(currentPolicyMap.containsKey(pdpPolicyId)){ + newPolicySet.add(currentPolicyMap.get(pdpPolicyId)); + } else { + //convert PolicyEntity object to PDPPolicy + String name = pdpPolicyId.replace(".xml", ""); + name = name.substring(0, name.lastIndexOf('.')); + InputStream policyStream = new ByteArrayInputStream(policy.getPolicyData().getBytes()); + pdpGroup.copyPolicyToFile(pdpPolicyId,name,policyStream); + URI location = Paths.get(pdpGroup.getDirectory().toAbsolutePath().toString(), pdpPolicyId).toUri(); + StdPDPPolicy newPolicy = null; + try { + newPolicy = new StdPDPPolicy(pdpPolicyId, true, removeExtensionAndVersionFromPolicyName(pdpPolicyId),location); + newPolicySet.add(newPolicy); + } catch (Exception e) { + logger.debug(e); + PolicyLogger.error("PolicyDBDao: Exception occurred while creating the StdPDPPolicy newPolicy object " + e.getMessage()); + } + } + } + + for(String id : currentPolicyMap.keySet()) { + if(!newPolicyIdSet.contains(id)){ + try { + Files.delete(Paths.get(currentPolicyMap.get(id).getLocation())); + } catch (Exception e) { + logger.debug(e); + PolicyLogger.error("PolicyDBDao: Exception occurred while attempting to delete the old version of the policy file from the group. " + e.getMessage()); + } + } + } + + logger.info("PolicyDBDao: Adding new policy set to group to keep filesystem and DB in sync"); + pdpGroup.setPolicies(newPolicySet); + + return pdpGroup; + } + + private String removeExtensionAndVersionFromPolicyName(String originalPolicyName) throws PolicyDBException{ return getPolicyNameAndVersionFromPolicyFileName(originalPolicyName)[0]; } @@ -924,1739 +924,1734 @@ public class PolicyDBDao { return nameAndVersion; } - private void handleIncomingPdpChange(String pdpId, PolicyDBDaoTransaction transaction) throws PAPException{ - //get pdp - long pdpIdLong = -1; - try{ - pdpIdLong = Long.parseLong(pdpId); - }catch(NumberFormatException e){ - throw new IllegalArgumentException("pdpId "+pdpId+" cannot be parsed into a long"); - } - PdpEntity pdpRecord = null; - try{ - pdpRecord = transaction.getPdp(pdpIdLong); - }catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get pdp record with transaction.getPdp("+pdpIdLong+");"); - throw new PAPException("Could not get local pdp "+pdpIdLong); - } - if(pdpRecord == null){ - throw new PersistenceException("The pdpRecord returned is null"); - } - PDP localPdp = null; - try { - localPdp = papEngine.getPDP(pdpRecord.getPdpId()); - } catch (PAPException e) { - logger.warn("Caught PAPException trying to get local pdp with papEngine.getPDP("+pdpId+");",e); - } - if(localPdp != null && pdpRecord.isDeleted()){ - try { - papEngine.removePDP((OnapPDP) localPdp); - } catch (PAPException e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get remove pdp with papEngine.removePDP("+localPdp+");"); - throw new PAPException("Could not remove pdp "+pdpId); - } - } - else if(localPdp == null){ - //add new pdp - //get group - OnapPDPGroup localGroup = null; - try { - localGroup = papEngine.getGroup(pdpRecord.getGroup().getGroupId()); - } catch (PAPException e1) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Caught PAPException trying to get local group to add pdp to with papEngine.getGroup(pdpRecord.getGroup().getGroupId());"); - throw new PAPException("Could not get local group"); - } - try { - papEngine.newPDP(pdpRecord.getPdpId(), localGroup, pdpRecord.getPdpName(), pdpRecord.getDescription(), pdpRecord.getJmxPort()); - } catch (NullPointerException | PAPException e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to create pdp with papEngine.newPDP("+pdpRecord.getPdpId()+", "+localGroup+", "+pdpRecord.getPdpName()+", "+pdpRecord.getDescription()+", "+pdpRecord.getJmxPort()+");"); - throw new PAPException("Could not create pdp "+pdpRecord); - } - } else { - boolean needToUpdate = false; - if(!stringEquals(localPdp.getId(),pdpRecord.getPdpId()) || !stringEquals(localPdp.getName(),pdpRecord.getPdpName())){ - //again, we don't want to change the id, the papEngine will do this - localPdp.setName(pdpRecord.getPdpName()); - needToUpdate = true; - } - if(!stringEquals(localPdp.getDescription(),pdpRecord.getDescription())){ - localPdp.setDescription(pdpRecord.getDescription()); - needToUpdate = true; - } - String localPdpGroupId = null; - try{ - localPdpGroupId = papEngine.getPDPGroup((OnapPDP) localPdp).getId(); - } catch(PAPException e){ - //could be null or something, just warn at this point - logger.warn("Caught PAPException trying to get id of local group that pdp is in with localPdpGroupId = papEngine.getPDPGroup(localPdp).getId();",e); - } - if(!stringEquals(localPdpGroupId,pdpRecord.getGroup().getGroupId())){ - OnapPDPGroup newPdpGroup = null; - try{ - newPdpGroup = papEngine.getGroup(pdpRecord.getGroup().getGroupId()); - }catch(PAPException e){ - //ok, now we have an issue. Time to stop things - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get id of local group to move pdp to with papEngine.getGroup(pdpRecord.getGroup().getGroupId());"); - throw new PAPException("Could not get local group"); - } - try{ - papEngine.movePDP((OnapPDP) localPdp, newPdpGroup); - }catch(PAPException e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to move pdp with papEngine.movePDP(localPdp, newPdpGroup);"); - throw new PAPException("Could not move pdp "+localPdp); - } - } - if(((PdpEntity) localPdp).getJmxPort() != pdpRecord.getJmxPort()){ - ((PdpEntity) localPdp).setJmxPort(pdpRecord.getJmxPort()); - needToUpdate = true; - } - if(needToUpdate){ - try { - papEngine.updatePDP((OnapPDP) localPdp); - } catch (PAPException e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to update pdp with papEngine.updatePdp("+localPdp+");"); - throw new PAPException("Could not update pdp "+localPdp); - } - } - } - //compare to local situation - //call command to update - } - private void handleIncomingPolicyChange(String policyId){ - String policyName = null; - EntityManager em = emf.createEntityManager(); - Query getPolicyEntityQuery = em.createNamedQuery("PolicyEntity.FindById"); - getPolicyEntityQuery.setParameter("id", Long.valueOf(policyId)); - - @SuppressWarnings("unchecked") - List<PolicyEntity> policies = getPolicyEntityQuery.getResultList(); - PolicyEntity policy = null; - if (!policies.isEmpty()){ - policy = policies.get(0); - } - String action = "unknown action"; - try { - if(policy != null){ - policyName = policy.getPolicyName(); - logger.info("Deleting old Policy Config File for " + policy.getPolicyName()); - action = "delete"; - Path subFile = null; - - if (policy.getConfigurationData()!= null){ - subFile = getPolicySubFile(policy.getConfigurationData().getConfigurationName(), config); - }else if(policy.getActionBodyEntity()!= null){ - subFile = getPolicySubFile(policy.getActionBodyEntity().getActionBodyName(), action); - } - - if(subFile != null){ - Files.deleteIfExists(subFile); - } - if (policy.getConfigurationData()!= null){ - writePolicySubFile(policy, config); - }else if(policy.getActionBodyEntity()!= null){ - writePolicySubFile(policy, action); - } - } - } catch (IOException e1) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Error occurred while performing [" + action + "] of Policy File: " + policyName); - } - } - - private String getPdpPolicyName(String name, String scope){ - String finalName = ""; - finalName += scope; - finalName += "."; - finalName += removeFileExtension(name); - finalName += ".xml"; - return finalName; - } - private String removeFileExtension(String fileName){ - return fileName.substring(0, fileName.lastIndexOf('.')); - } - - private Path getPolicySubFile(String inputFileName, String subFileType){ - String filename = inputFileName; - logger.info("getPolicySubFile(" + filename + ", " + subFileType + ")"); - Path filePath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS), subFileType); - File file = null; - - filename = FilenameUtils.removeExtension(filename); - - for(File tmpFile : filePath.toFile().listFiles()){ - if (FilenameUtils.removeExtension(tmpFile.getName()).equals(filename)){ - file = tmpFile; - } - } - - Path finalPath = null; - if (file!= null){ - finalPath = Paths.get(file.getAbsolutePath()); - } - - logger.info("end of getPolicySubFile: " + finalPath); - return finalPath; - } - - private boolean writePolicySubFile(PolicyEntity policy, String policyType){ - logger.info("writePolicySubFile with policyName[" + policy.getPolicyName() + "] and policyType[" + policyType + "]"); - String type = null; - String subTypeName = null; - String subTypeBody = null; - if (config.equalsIgnoreCase(policyType)){ - type = config; - subTypeName = FilenameUtils.removeExtension(policy.getConfigurationData().getConfigurationName()); - subTypeBody = policy.getConfigurationData().getConfigBody(); - - String configType = policy.getConfigurationData().getConfigType(); - - if (configType != null) { - if (configType.equals(JSON_CONFIG)) { - subTypeName = subTypeName + ".json"; - } - if (configType.equals(XML_CONFIG)) { - subTypeName = subTypeName + ".xml"; - } - if (configType.equals(PROPERTIES_CONFIG)) { - subTypeName = subTypeName + ".properties"; - } - if (configType.equals(OTHER_CONFIG)) { - subTypeName = subTypeName + ".txt"; - } - } - }else if (action.equalsIgnoreCase(policyType)){ - type = action; - subTypeName = policy.getActionBodyEntity().getActionBodyName(); - subTypeBody = policy.getActionBodyEntity().getActionBody(); - } - Path filePath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS).toString(), type); - - if(subTypeBody == null){ - subTypeBody = ""; - } - boolean success = false; - try { - Files.deleteIfExists(Paths.get(filePath.toString(), subTypeName)); - File file = Paths.get(filePath.toString(),subTypeName).toFile(); - boolean value = file.createNewFile(); - logger.debug("New file created successfully"+value); - try(FileWriter fileWriter = new FileWriter(file, false)){ - // false to overwrite - fileWriter.write(subTypeBody); - fileWriter.close(); - success = true; - } - } catch (Exception e) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Exception occured while creating Configuration File for Policy : " + policy.getPolicyName()); - } - return success; - } - - public void auditLocalDatabase(PAPPolicyEngine papEngine2){ - logger.debug("PolicyDBDao.auditLocalDatabase() is called"); - try{ - deleteAllGroupTables(); - auditGroups(papEngine2); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "auditLocalDatabase() error"); - logger.error("Exception Occured"+e); - } - } - - - public StdPDPGroup auditLocalFileSystem(StdPDPGroup group){ - - logger.info("Starting Local File System group audit"); - EntityManager em = emf.createEntityManager(); - em.getTransaction().begin(); - - StdPDPGroup updatedGroup = null; - try { - Query groupQuery = em.createQuery(groupEntitySelectQuery); - groupQuery.setParameter(groupIdVar, group.getId()); - groupQuery.setParameter(deletedVar, false); - List<?> groupQueryList = groupQuery.getResultList(); - if(groupQueryList!=null && !groupQueryList.isEmpty()){ - GroupEntity dbgroup = (GroupEntity)groupQueryList.get(0); - updatedGroup = synchronizeGroupPoliciesInFileSystem(group, dbgroup); - logger.info("Group was updated during file system audit: " + updatedGroup.toString()); - } - } catch (PAPException | PolicyDBException e) { - logger.error(e); - } catch (Exception e) { - logger.error(e); - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists groupQuery.getResultList()"); - throw new PersistenceException("Query failed trying to check if group "+group.getId()+" exists"); - } - - em.getTransaction().commit(); - em.close(); - - return updatedGroup; - - } - - public void deleteAllGroupTables(){ - logger.debug("PolicyDBDao.deleteAllGroupTables() called"); - EntityManager em = emf.createEntityManager(); - em.getTransaction().begin(); - - Query deletePdpEntityEntityTableUpdate = em.createNamedQuery("PdpEntity.deleteAll"); - deletePdpEntityEntityTableUpdate.executeUpdate(); - - Query deleteGroupEntityTableUpdate = em.createNamedQuery("GroupEntity.deleteAll"); - deleteGroupEntityTableUpdate.executeUpdate(); - - em.getTransaction().commit(); - em.close(); - } - - @SuppressWarnings("unchecked") - public void auditGroups(PAPPolicyEngine papEngine2){ - logger.debug("PolicyDBDao.auditGroups() called"); - - EntityManager em = emf.createEntityManager(); - em.getTransaction().begin(); - final String AUDIT_STR = "Audit"; - try{ - - Set<OnapPDPGroup> groups = papEngine2.getOnapPDPGroups(); - - for (OnapPDPGroup grp : groups){ - try{ - GroupEntity groupEntity = new GroupEntity(); - em.persist(groupEntity); - groupEntity.setGroupName(grp.getName()); - groupEntity.setDescription(grp.getDescription()); - groupEntity.setDefaultGroup(grp.isDefaultGroup()); - groupEntity.setCreatedBy(AUDIT_STR); - groupEntity.setGroupId(createNewPDPGroupId(grp.getId())); - groupEntity.setModifiedBy(AUDIT_STR); - Set<OnapPDP> pdps = grp.getOnapPdps(); - - for(OnapPDP pdp : pdps){ - PdpEntity pdpEntity = new PdpEntity(); - em.persist(pdpEntity); - pdpEntity.setGroup(groupEntity); - pdpEntity.setJmxPort(pdp.getJmxPort()); - pdpEntity.setPdpId(pdp.getId()); - pdpEntity.setPdpName(pdp.getName()); - pdpEntity.setModifiedBy(AUDIT_STR); - pdpEntity.setCreatedBy(AUDIT_STR); - - } - - Set<PDPPolicy> policies = grp.getPolicies(); - - for(PDPPolicy policy : policies){ - try{ - String[] stringArray = getNameScopeAndVersionFromPdpPolicy(policy.getId()); - if(stringArray == null) { - throw new IllegalArgumentException("Invalid input - policyID must contain name, scope and version"); - } - List<PolicyEntity> policyEntityList; - Query getPolicyEntitiesQuery = em.createNamedQuery("PolicyEntity.findByNameAndScope"); - getPolicyEntitiesQuery.setParameter("name", stringArray[0]); - getPolicyEntitiesQuery.setParameter(scope, stringArray[1]); - - policyEntityList = getPolicyEntitiesQuery.getResultList(); - PolicyEntity policyEntity = null; - if(!policyEntityList.isEmpty()){ - policyEntity = policyEntityList.get(0); - } - if(policyEntity != null){ - groupEntity.addPolicyToGroup(policyEntity); - } - }catch(Exception e2){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "Exception auditGroups inner catch"); - } - } - }catch(Exception e1){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Exception auditGroups middle catch"); - } - } - }catch(Exception e){ - em.getTransaction().rollback(); - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Exception auditGroups outer catch"); - em.close(); - return; - } - - em.getTransaction().commit(); - em.close(); - - } - - private String getConfigFile(String filename, PolicyRestAdapter policy){ - if(policy == null){ - return getConfigFile(filename, (String)null); - } - return getConfigFile(filename, policy.getConfigType()); - } - //copied from ConfigPolicy.java and modified - // Here we are adding the extension for the configurations file based on the - // config type selection for saving. - private String getConfigFile(String inputFilename, String configType) { - String filename = inputFilename; - logger.debug("getConfigFile(String filename, String scope, String configType) as getConfigFile("+filename+", "+configType+") called"); - filename = FilenameUtils.removeExtension(filename); - String id = configType; - - if (id != null) { - if (id.equals(ConfigPolicy.JSON_CONFIG) || id.contains("Firewall")) { - filename = filename + ".json"; - } - if (id.equals(ConfigPolicy.XML_CONFIG)) { - filename = filename + ".xml"; - } - if (id.equals(ConfigPolicy.PROPERTIES_CONFIG)) { - filename = filename + ".properties"; - } - if (id.equals(ConfigPolicy.OTHER_CONFIG)) { - filename = filename + ".txt"; - } - } - return filename; - } - - private String[] getNameScopeAndVersionFromPdpPolicy(String fileName){ - String[] splitByDots = fileName.split("\\."); - if(splitByDots.length < 3){ - return null; - } - String policyName = splitByDots[splitByDots.length-3]; - String version = splitByDots[splitByDots.length-2]; - //policy names now include version - String scope = ""; - for(int i=0;i<splitByDots.length-3;i++){ - scope += ".".concat(splitByDots[i]); - } - //remove the first dot - if(scope.length() > 0){ - scope = scope.substring(1); - } - String[] returnArray = new String[3]; - returnArray[0] = policyName + "." + version + ".xml"; - returnArray[2] = version; - returnArray[1] = scope; - return returnArray; - } - - //copied from StdEngine.java - public static String createNewPDPGroupId(String name) { - String id = name; - // replace "bad" characters with sequences that will be ok for file names and properties keys. - id = id.replace(" ", "_sp_"); - id = id.replace("\t", "_tab_"); - id = id.replace("\\", "_bksl_"); - id = id.replace("/", "_sl_"); - id = id.replace(":", "_col_"); - id = id.replace("*", "_ast_"); - id = id.replace("?", "_q_"); - id = id.replace("\"", "_quo_"); - id = id.replace("<", "_lt_"); - id = id.replace(">", "_gt_"); - id = id.replace("|", "_bar_"); - id = id.replace("=", "_eq_"); - id = id.replace(",", "_com_"); - id = id.replace(";", "_scom_"); - - return id; - } - - /** - * Checks if any of the given strings are empty or null - * @param strings One or more Strings (or nulls) to check if they are null or empty - * @return true if one or more of the given strings are empty or null - */ - private static boolean isNullOrEmpty(String... strings){ - for(String s : strings){ - if(s == null || "".equals(s)){ - return true; - } - } - return false; - } - - - private class PolicyDBDaoTransactionInstance implements PolicyDBDaoTransaction { - private EntityManager em; - private final Object emLock = new Object(); - long policyId; - long groupId; - long pdpId; - String newGroupId; - private boolean operationRun = false; - private final Thread transactionTimer; - - private PolicyDBDaoTransactionInstance(){ - //call the constructor with arguments - this(Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_TIMEOUT)), - Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_WAIT))); - } - //timeout is how long the transaction can sit before rolling back - //wait time is how long to wait for the transaction to start before throwing an exception - private PolicyDBDaoTransactionInstance(int transactionTimeout, int transactionWaitTime){ - if(logger.isDebugEnabled()){ - logger.debug("\n\nPolicyDBDaoTransactionInstance() as PolicyDBDaoTransactionInstance() called:" - + "\n transactionTimeout = " + transactionTimeout - + "\n transactionWaitTime = " + transactionWaitTime + "\n\n"); - } - this.em = emf.createEntityManager(); - policyId = -1; - groupId = -1; - pdpId = -1; - newGroupId = null; - synchronized(emLock){ - try{ - startTransactionSynced(this.em,transactionWaitTime); - } catch(Exception e){ - logger.debug(e); - throw new PersistenceException("Could not lock transaction within "+transactionWaitTime+" milliseconds"); - } - } - class TransactionTimer implements Runnable { - - private int sleepTime; - public TransactionTimer(int timeout){ - this.sleepTime = timeout; - } - @Override - public void run() { - if(logger.isDebugEnabled()){ - Date date= new java.util.Date(); - logger.debug("\n\nTransactionTimer.run() - SLEEPING: " - + "\n sleepTime (ms) = " + sleepTime - + "\n TimeStamp = " + date.getTime() - + "\n\n"); - } - try { - Thread.sleep(sleepTime); - } catch (InterruptedException e) { - //probably, the transaction was completed, the last thing we want to do is roll back - if(logger.isDebugEnabled()){ - Date date= new java.util.Date(); - logger.debug("\n\nTransactionTimer.run() - WAKE Interrupt: " - + "\n TimeStamp = " + date.getTime() - + "\n\n"); - } - Thread.currentThread().interrupt(); - return; - } - if(logger.isDebugEnabled()){ - Date date= new java.util.Date(); - logger.debug("\n\nTransactionTimer.run() - WAKE Timeout: " - + "\n TimeStamp = " + date.getTime() - + "\n\n"); - } - rollbackTransaction(); - } - - } - - transactionTimer = new Thread(new TransactionTimer(transactionTimeout),"transactionTimerThread"); - transactionTimer.start(); - - - } - - private void checkBeforeOperationRun(){ - checkBeforeOperationRun(false); - } - private void checkBeforeOperationRun(boolean justCheckOpen){ - if(!isTransactionOpen()){ - PolicyLogger.error("There is no transaction currently open"); - throw new IllegalStateException("There is no transaction currently open"); - } - if(operationRun && !justCheckOpen){ - PolicyLogger.error("An operation has already been performed and the current transaction should be committed"); - throw new IllegalStateException("An operation has already been performed and the current transaction should be committed"); - } - operationRun = true; - } - @Override - public void commitTransaction() { - synchronized(emLock){ - logger.debug("commitTransaction() as commitTransaction() called"); - if(!isTransactionOpen()){ - logger.warn("There is no open transaction to commit"); - try{ - em.close(); - } catch(Exception e){ - logger.error("Exception Occured"+e); - } - return; - } - try{ - em.getTransaction().commit(); - } catch(RollbackException e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught RollbackException on em.getTransaction().commit()"); - throw new PersistenceException("The commit failed. Message:\n"+e.getMessage()); - } - em.close(); - // need to revisit - if(policyId >= 0){ - if(newGroupId != null){ - try{ - notifyOthers(policyId,POLICY_NOTIFICATION,newGroupId); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+policyId+","+POLICY_NOTIFICATION+","+newGroupId+")"); - } - } else { - try{ - notifyOthers(policyId,POLICY_NOTIFICATION); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+policyId+","+POLICY_NOTIFICATION+")"); - } - } - } - if(groupId >= 0){ - //we don't want commit to fail just because this does - if(newGroupId != null){ - try{ - notifyOthers(groupId,GROUP_NOTIFICATION,newGroupId); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+groupId+","+GROUP_NOTIFICATION+","+newGroupId+")"); - } - } else { - try{ - notifyOthers(groupId,GROUP_NOTIFICATION); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+groupId+","+GROUP_NOTIFICATION+")"); - } - } - } - if(pdpId >= 0){ - //we don't want commit to fail just because this does - try{ - notifyOthers(pdpId,PDP_NOTIFICATION); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+pdpId+","+PDP_NOTIFICATION+")"); - } - } - } - if(transactionTimer != null){ - transactionTimer.interrupt(); - } - } - - @Override - public void rollbackTransaction() { - logger.debug("rollbackTransaction() as rollbackTransaction() called"); - synchronized(emLock){ - if(isTransactionOpen()){ - - try{ - em.getTransaction().rollback(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not rollback transaction"); - } - try{ - em.close(); - }catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not close EntityManager"); - } - - } else { - try{ - em.close(); - }catch(Exception e){ - logger.warn("Could not close already closed transaction", e); - } - } - - } - if(transactionTimer != null){ - transactionTimer.interrupt(); - } - } - - private void createPolicy(PolicyRestAdapter policy, String username, String policyScope, String inputPolicyName, String policyDataString) { - String policyName = inputPolicyName; - logger.debug("createPolicy(PolicyRestAdapter policy, String username, String policyScope, String policyName, String policyDataString) as createPolicy("+policy+", "+username+", "+policyScope+", "+policyName+", "+policyDataString+") called"); - synchronized(emLock){ - checkBeforeOperationRun(); - String configName = policyName; - if(policyName.contains("Config_")){ - policyName = policyName.replace(".Config_", ":Config_"); - }else if(policyName.contains("Action_")){ - policyName = policyName.replace(".Action_", ":Action_"); - }else if(policyName.contains("Decision_")){ - policyName = policyName.replace(".Decision_", ":Decision_"); - } - policyName = policyName.split(":")[1]; - Query createPolicyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.scope=:scope AND p.policyName=:policyName"); - createPolicyQuery.setParameter(scope, policyScope); - createPolicyQuery.setParameter("policyName", policyName); - List<?> createPolicyQueryList = createPolicyQuery.getResultList(); - PolicyEntity newPolicyEntity; - boolean update; - if(createPolicyQueryList.isEmpty()){ - newPolicyEntity = new PolicyEntity(); - update = false; - } else if(createPolicyQueryList.size() > 1){ - PolicyLogger.error("Somehow, more than one policy with the same scope, name, and deleted status were found in the database"); - throw new PersistenceException("Somehow, more than one policy with the same scope, name, and deleted status were found in the database"); - } else { - newPolicyEntity = (PolicyEntity)createPolicyQueryList.get(0); - update = true; - } - - ActionBodyEntity newActionBodyEntity = null; - if(policy.getPolicyType().equals(action)){ - boolean abupdate = false; - if(newPolicyEntity.getActionBodyEntity() == null){ - newActionBodyEntity = new ActionBodyEntity(); - }else{ - newActionBodyEntity = em.find(ActionBodyEntity.class, newPolicyEntity.getActionBodyEntity().getActionBodyId()); - abupdate = true; - } - - if(newActionBodyEntity != null){ - if(!abupdate){ - em.persist(newActionBodyEntity); - } - //build the file path - //trim the .xml off the end - String policyNameClean = FilenameUtils.removeExtension(configName); - String actionBodyName = policyNameClean + ".json"; - - //get the action body - String actionBodyString = policy.getActionBody(); - if(actionBodyString == null){ - actionBodyString = "{}"; - } - newActionBodyEntity.setActionBody(actionBodyString); - newActionBodyEntity.setActionBodyName(actionBodyName); - newActionBodyEntity.setModifiedBy("PolicyDBDao.createPolicy()"); - newActionBodyEntity.setDeleted(false); - if(!abupdate){ - newActionBodyEntity.setCreatedBy("PolicyDBDao.createPolicy()"); - } - if(logger.isDebugEnabled()){ - logger.debug("\nPolicyDBDao.createPolicy" - + "\n newActionBodyEntity.getActionBody() = " + newActionBodyEntity.getActionBody() - + "\n newActionBodyEntity.getActionBodyName() = " + newActionBodyEntity.getActionBodyName() - + "\n newActionBodyEntity.getModifiedBy() = " + newActionBodyEntity.getModifiedBy() - + "\n newActionBodyEntity.getCreatedBy() = " + newActionBodyEntity.getCreatedBy() - + "\n newActionBodyEntity.isDeleted() = " + newActionBodyEntity.isDeleted() - + "\n FLUSHING to DB"); - } - //push the actionBodyEntity to the DB - em.flush(); - }else{ - //newActionBodyEntity == null - //We have a actionBody in the policy but we found no actionBody in the DB - String msg = "\n\nPolicyDBDao.createPolicy - Incoming Action policy had an " - + "actionBody, but it could not be found in the DB for update." - + "\n policyScope = " + policyScope - + "\n policyName = " + policyName + "\n\n"; - PolicyLogger.error("PolicyDBDao.createPolicy - Incoming Action policy had an actionBody, but it could not be found in the DB for update: policyName = " + policyName); - throw new IllegalArgumentException(msg); - } - } - - ConfigurationDataEntity newConfigurationDataEntity; - if(policy.getPolicyType().equals(config)){ - boolean configUpdate; - if(newPolicyEntity.getConfigurationData() == null){ - newConfigurationDataEntity = new ConfigurationDataEntity(); - configUpdate = false; - } else { - newConfigurationDataEntity = em.find(ConfigurationDataEntity.class, newPolicyEntity.getConfigurationData().getConfigurationDataId()); - configUpdate = true; - } - - if(newConfigurationDataEntity != null){ - if(!configUpdate){ - em.persist(newConfigurationDataEntity); - } - if(!stringEquals(newConfigurationDataEntity.getConfigurationName(),getConfigFile(configName,policy))){ - newConfigurationDataEntity.setConfigurationName(getConfigFile(configName,policy)); - } - if(newConfigurationDataEntity.getConfigType() == null || !newConfigurationDataEntity.getConfigType().equals(policy.getConfigType())){ - newConfigurationDataEntity.setConfigType(policy.getConfigType()); - } - if(!configUpdate){ - newConfigurationDataEntity.setCreatedBy(username); - } - if(newConfigurationDataEntity.getModifiedBy() == null || !newConfigurationDataEntity.getModifiedBy().equals(username)){ - newConfigurationDataEntity.setModifiedBy(username); - } - if(newConfigurationDataEntity.getDescription() == null || !newConfigurationDataEntity.getDescription().equals("")){ - newConfigurationDataEntity.setDescription(""); - } - if(newConfigurationDataEntity.getConfigBody() == null || newConfigurationDataEntity.getConfigBody().isEmpty() || - (!newConfigurationDataEntity.getConfigBody().equals(policy.getConfigBodyData()))){ - //hopefully one of these won't be null - if(policy.getConfigBodyData() == null || policy.getConfigBodyData().isEmpty()){ - newConfigurationDataEntity.setConfigBody(policy.getJsonBody()); - }else{ - newConfigurationDataEntity.setConfigBody(policy.getConfigBodyData()); - } - } - if(newConfigurationDataEntity.isDeleted()){ - newConfigurationDataEntity.setDeleted(false); - } - - em.flush(); - }else{ - //We have a configurationData body in the policy but we found no configurationData body in the DB - String msg = "\n\nPolicyDBDao.createPolicy - Incoming Config policy had a " - + "configurationData body, but it could not be found in the DB for update." - + "\n policyScope = " + policyScope - + "\n policyName = " + policyName + "\n\n"; - PolicyLogger.error("PolicyDBDao.createPolicy - Incoming Config policy had a configurationData body, but it could not be found in the DB for update: policyName = " + policyName); - throw new IllegalArgumentException(msg); - } - - } else { - newConfigurationDataEntity = null; - } - if(!update){ - em.persist(newPolicyEntity); - } - - policyId = newPolicyEntity.getPolicyId(); - - if(!stringEquals(newPolicyEntity.getPolicyName(),policyName)){ - newPolicyEntity.setPolicyName(policyName); - } - if(!stringEquals(newPolicyEntity.getCreatedBy(),username)){ - newPolicyEntity.setCreatedBy(username); - } - if(!stringEquals(newPolicyEntity.getDescription(),policy.getPolicyDescription())){ - newPolicyEntity.setDescription(policy.getPolicyDescription()); - } - if(!stringEquals(newPolicyEntity.getModifiedBy(),username)){ - newPolicyEntity.setModifiedBy(username); - } - if(!stringEquals(newPolicyEntity.getPolicyData(),policyDataString)){ - newPolicyEntity.setPolicyData(policyDataString); - } - if(!stringEquals(newPolicyEntity.getScope(),policyScope)){ - newPolicyEntity.setScope(policyScope); - } - if(newPolicyEntity.isDeleted() == true){ - newPolicyEntity.setDeleted(false); - } - newPolicyEntity.setConfigurationData(newConfigurationDataEntity); - newPolicyEntity.setActionBodyEntity(newActionBodyEntity); - - em.flush(); - this.policyId = newPolicyEntity.getPolicyId(); - } - return; - } - - @SuppressWarnings("unused") - public PolicyEntity getPolicy(int policyID){ - return getPolicy(policyID,null,null); - } - public PolicyEntity getPolicy(String policyName,String scope){ - return getPolicy(-1,policyName,scope); - } - private PolicyEntity getPolicy(int policyID, String policyName,String scope){ - logger.debug("getPolicy(int policyId, String policyName) as getPolicy("+policyID+","+policyName+") called"); - if(policyID < 0 && isNullOrEmpty(policyName,scope)){ - throw new IllegalArgumentException("policyID must be at least 0 or policyName must be not null or blank"); - } - - synchronized(emLock){ - checkBeforeOperationRun(true); - //check if group exists - String policyId; - Query policyQuery; - if(!isNullOrEmpty(policyName,scope)){ - policyId = policyName; - policyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.policyName=:name AND p.scope=:scope"); - policyQuery.setParameter("name", policyId); - policyQuery.setParameter("scope", scope); - } else{ - policyId = String.valueOf(policyID); - policyQuery = em.createNamedQuery("PolicyEntity.FindById"); - policyQuery.setParameter("id", policyId); - } - List<?> policyQueryList; - try{ - policyQueryList = policyQuery.getResultList(); - }catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get policy with policyQuery.getResultList()"); - throw new PersistenceException("Query failed trying to get policy "+policyId); - } - if(policyQueryList.isEmpty()){ - PolicyLogger.error("Policy does not exist with id "+policyId); - throw new PersistenceException("Group policy is being added to does not exist with id "+policyId); - } else if(policyQueryList.size() > 1){ - PolicyLogger.error(duplicatePolicyId+policyId+foundInDB); - throw new PersistenceException(duplicatePolicyId+policyId+foundInDB); - } - return (PolicyEntity)policyQueryList.get(0); - } - } - - @Override - public GroupEntity getGroup(long groupKey){ - logger.debug("getGroup(int groupKey) as getGroup("+groupKey+") called"); - if(groupKey < 0){ - throw new IllegalArgumentException("groupKey must be at least 0"); - } - synchronized(emLock){ - checkBeforeOperationRun(true); - //check if group exists - Query groupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupKey=:groupKey"); - groupQuery.setParameter("groupKey", groupKey); - List<?> groupQueryList; - try{ - groupQueryList = groupQuery.getResultList(); - }catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get group with groupQuery.getResultList()"); - throw new PersistenceException(queryFailedToGetGroup+groupKey); - } - if(groupQueryList.isEmpty()){ - PolicyLogger.error("Group does not exist with groupKey "+groupKey); - throw new PersistenceException("Group does not exist with groupKey "+groupKey); - } else if(groupQueryList.size() > 1){ - PolicyLogger.error("Somehow, more than one group with the groupKey "+groupKey+foundInDB); - throw new PersistenceException("Somehow, more than one group with the groupKey "+groupKey+foundInDB); - } - return (GroupEntity)groupQueryList.get(0); - } - } - - @Override - public GroupEntity getGroup(String groupId){ - logger.debug("getGroup(String groupId) as getGroup("+groupId+") called"); - if(isNullOrEmpty(groupId)){ - throw new IllegalArgumentException("groupId must not be null or empty"); - } - synchronized(emLock){ - checkBeforeOperationRun(true); - //check if group exists - Query groupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId"); - groupQuery.setParameter(groupIdVar, groupId); - List<?> groupQueryList; - try{ - groupQueryList = groupQuery.getResultList(); - }catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get group with groupQuery.getResultList()"); - throw new PersistenceException(queryFailedToGetGroup+groupId); - } - if(groupQueryList.isEmpty()){ - PolicyLogger.error("Group does not exist with id "+groupId); - throw new PersistenceException("Group does not exist with id "+groupId); - } else if(groupQueryList.size() > 1){ - PolicyLogger.error(duplicateGroupId +groupId+foundInDB); - throw new PersistenceException(duplicateGroupId+groupId+foundInDB); - } - return (GroupEntity)groupQueryList.get(0); - } - } - - @Override - public List<?> getPdpsInGroup(long groupKey){ - logger.debug("getPdpsInGroup(int groupKey) as getPdpsInGroup("+groupKey+") called"); - if(groupKey < 0){ - throw new IllegalArgumentException("groupId must not be < 0"); - } - synchronized(emLock){ - checkBeforeOperationRun(true); - Query pdpsQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.groupEntity=:group"); - pdpsQuery.setParameter("group", getGroup(groupKey)); - return pdpsQuery.getResultList(); - } - } - - @Override - public PdpEntity getPdp(long pdpKey){ - logger.debug("getPdp(int pdpKey) as getPdp("+pdpKey+") called"); - if(pdpKey < 0){ - throw new IllegalArgumentException("pdpKey must be at least 0"); - } - synchronized(emLock){ - checkBeforeOperationRun(true); - //check if group exists - Query pdpQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.pdpKey=:pdpKey"); - pdpQuery.setParameter("pdpKey", pdpKey); - List<?> pdpQueryList; - try{ - pdpQueryList = pdpQuery.getResultList(); - }catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get pdp with pdpQuery.getResultList()"); - throw new PersistenceException("Query failed trying to get pdp "+pdpKey); - } - if(pdpQueryList.isEmpty()){ - PolicyLogger.error("Pdp does not exist with pdpKey "+pdpKey); - throw new PersistenceException("Pdp does not exist with pdpKey "+pdpKey); - } else if(pdpQueryList.size() > 1){ - PolicyLogger.error("Somehow, more than one pdp with the pdpKey "+pdpKey+foundInDB); - throw new PersistenceException("Somehow, more than one pdp with the pdpKey "+pdpKey+foundInDB); - } - return (PdpEntity)pdpQueryList.get(0); - } - } - - @Override - public boolean isTransactionOpen() { - logger.debug("isTransactionOpen() as isTransactionOpen() called"); - synchronized(emLock){ - return em.isOpen() && em.getTransaction().isActive(); - } - } - - private String processConfigPath(String inputConfigPath){ - String configPath = inputConfigPath; - String webappsPath = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS); - if(webappsPath == null){ - logger.error("Webapps property does not exist"); - throw new IllegalArgumentException("Webapps property does not exist"); - } - configPath = configPath.replace("$URL", webappsPath); - //make sure the correct slashes are in - try{ - configPath = Paths.get(configPath).toString(); - } catch(InvalidPathException e){ - logger.error("Invalid config path: "+configPath, e); - throw new IllegalArgumentException("Invalid config path: "+configPath); - } - return configPath; - } - - private String readConfigFile(String configPath){ - String configDataString = null; - InputStream configContentStream = null; - try { - configContentStream = new FileInputStream(configPath); - configDataString = IOUtils.toString(configContentStream); - } catch (FileNotFoundException e) { - logger.error("Caught FileNotFoundException on new FileInputStream("+configPath+")",e); - throw new IllegalArgumentException("The config file path does not exist"); - } catch(IOException e2){ - logger.error("Caught IOException on newIOUtils.toString("+configContentStream+")",e2); - throw new IllegalArgumentException("The config file path cannot be read"); - } finally { - IOUtils.closeQuietly(configContentStream); - } - if(configDataString == null){ - throw new IllegalArgumentException("The config file path cannot be read"); - } - return configDataString; - } - - @Override - public void createPolicy(Policy policy, String username){ - InputStream policyXmlStream = null; - try{ - logger.debug("createPolicy(PolicyRestAdapter policy, String username) as createPolicy("+policy+","+username+") called"); - String policyScope = policy.policyAdapter.getDomainDir().replace(File.separator, "."); - //Does not need to be XACMLPolicyWriterWithPapNotify since it is already in the PAP - //and this transaction is intercepted up stream. - String policyDataString; - try { - policyXmlStream = XACMLPolicyWriter.getXmlAsInputStream((PolicyType)policy.getCorrectPolicyDataObject()); - policyDataString = IOUtils.toString(policyXmlStream); - } catch (IOException e) { - policyDataString = "could not read"; - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught IOException on IOUtils.toString("+policyXmlStream+")"); - throw new IllegalArgumentException("Cannot parse the policy xml from the PolicyRestAdapter."); - } - IOUtils.closeQuietly(policyXmlStream); - if(isJunit){ - //Using parentPath object to set policy data. - policyDataString = policy.policyAdapter.getParentPath(); - } - String configPath = ""; - if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(config)) { - configPath = evaluateXPath("/Policy/Rule/AdviceExpressions/AdviceExpression[contains(@AdviceId,'ID')]/AttributeAssignmentExpression[@AttributeId='URLID']/AttributeValue/text()", policyDataString); - } else if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(action)) { - configPath = evaluateXPath("/Policy/Rule/ObligationExpressions/ObligationExpression[contains(@ObligationId, " +policy.policyAdapter.getActionAttribute()+ ")]/AttributeAssignmentExpression[@AttributeId='body']/AttributeValue/text()", policyDataString); - } - - String prefix = null; - if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(config)) { - - prefix = configPath.substring(configPath.indexOf(policyScope+".")+policyScope.concat(".").length(), configPath.lastIndexOf(policy.policyAdapter.getPolicyName())); - if(isNullOrEmpty(policy.policyAdapter.getConfigBodyData())){ - String configData = ""; - try{ - String newConfigPath = configPath; - try{ - newConfigPath = processConfigPath(newConfigPath); - }catch(Exception e2){ - logger.error("Could not process config path: "+newConfigPath,e2); - } - configData = readConfigFile(newConfigPath); - }catch(Exception e){ - logger.error("Could not read config body data for "+configPath,e); - } - policy.policyAdapter.setConfigBodyData(configData); - } - } else if (action.equalsIgnoreCase(policy.policyAdapter.getPolicyType())) { - prefix = "Action_"; - } else if ("Decision".equalsIgnoreCase(policy.policyAdapter.getPolicyType())) { - prefix = "Decision_"; - } - - if(!(policy.policyAdapter.getData() instanceof PolicyType)){ - PolicyLogger.error("The data field is not an instance of PolicyType"); - throw new IllegalArgumentException("The data field is not an instance of PolicyType"); - } - String finalName = policyScope + "." + prefix+policy.policyAdapter.getPolicyName()+"."+((PolicyType)policy.policyAdapter.getData()).getVersion()+".xml"; - if(policy.policyAdapter.getConfigType() == null || "".equals(policy.policyAdapter.getConfigType())){ - //get the config file extension - String ext = ""; - if (configPath != null && !"".equalsIgnoreCase(configPath)) { - ext = configPath.substring(configPath.lastIndexOf('.'), configPath.length());; - } - - if(ext.contains("txt")){ - policy.policyAdapter.setConfigType(OTHER_CONFIG); - } else if(ext.contains("json")){ - policy.policyAdapter.setConfigType(JSON_CONFIG); - } else if(ext.contains("xml")){ - policy.policyAdapter.setConfigType(XML_CONFIG); - } else if(ext.contains("properties")){ - policy.policyAdapter.setConfigType(PROPERTIES_CONFIG); - } else { - if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(action)){ - policy.policyAdapter.setConfigType(JSON_CONFIG); - } - } - } - - createPolicy(policy.policyAdapter, username, policyScope,finalName,policyDataString); - }finally{ - if(policyXmlStream != null){ - try { - policyXmlStream.close(); - } catch (IOException e) { - logger.error("Exception Occured while closing input stream"+e); - } - } - } - } - - @Override - public void close(){ - synchronized(emLock){ - if(em.isOpen()){ - if(em.getTransaction().isActive()){ - em.getTransaction().rollback(); - } - em.close(); - } - if(transactionTimer != null){ - transactionTimer.interrupt(); - } - } - } - - @Override - public void createGroup(String groupId, String groupName, String inputGroupDescription, String username) { - String groupDescription = inputGroupDescription; - logger.debug("deletePolicy(String policyToDeletes) as createGroup("+groupId+", "+groupName+", "+groupDescription+") called"); - if(isNullOrEmpty(groupId, groupName, username)){ - throw new IllegalArgumentException("groupId, groupName, and username must not be null or empty"); - } - if(groupDescription == null){ - groupDescription = ""; - } - - synchronized(emLock){ - checkBeforeOperationRun(); - Query checkGroupQuery = em.createQuery(groupEntitySelectQuery); - checkGroupQuery.setParameter(groupIdVar, groupId); - checkGroupQuery.setParameter(deletedVar, false); - List<?> checkGroupQueryList; - try{ - checkGroupQueryList = checkGroupQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on checkGroupQuery.getResultList()"); - throw new PersistenceException(queryFailedToCheckExisting); - } - if(!checkGroupQueryList.isEmpty()){ - PolicyLogger.error("The group being added already exists with id "+groupId); - throw new PersistenceException("The group being added already exists with id "+groupId); - } - GroupEntity newGroup = new GroupEntity(); - em.persist(newGroup); - newGroup.setCreatedBy(username); - newGroup.setModifiedBy(username); - newGroup.setGroupName(groupName); - newGroup.setGroupId(groupId); - newGroup.setDescription(groupDescription); - - em.flush(); - this.groupId = newGroup.getGroupKey(); - } - } - - @Override - public void updateGroup(OnapPDPGroup group, String username){ - logger.info("PolicyDBDao: updateGroup(PDPGroup group) as updateGroup("+group+","+username+") called"); - if(group == null){ - throw new IllegalArgumentException("PDPGroup group must not be null"); - } - if(isNullOrEmpty(group.getId(), username)){ - throw new IllegalArgumentException("group.getId() and username must not be null or empty"); - } - - synchronized(emLock){ - checkBeforeOperationRun(); - Query getGroupQuery = em.createQuery(groupEntitySelectQuery); - getGroupQuery.setParameter(groupIdVar, group.getId()); - getGroupQuery.setParameter(deletedVar, false); - List<?> getGroupQueryList; - try{ - getGroupQueryList = getGroupQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getGroupQuery.getResultList()"); - throw new PersistenceException(queryFailedToGetGroup+group.getId()+" for editing"); - } - if(getGroupQueryList.isEmpty()){ - PolicyLogger.error("The group cannot be found to update with id "+group.getId()); - throw new PersistenceException("The group cannot be found to update with id "+group.getId()); - } else if(getGroupQueryList.size() > 1){ - PolicyLogger.error(duplicateGroupId+group.getId()+deletedStatusFound); - throw new PersistenceException(duplicateGroupId+group.getId()+deletedStatusFound); - } - GroupEntity groupToUpdateInDB = (GroupEntity)getGroupQueryList.get(0); - if(!stringEquals(groupToUpdateInDB.getModifiedBy(), username)){ - groupToUpdateInDB.setModifiedBy(username); - } - if(group.getDescription() != null && !stringEquals(group.getDescription(),groupToUpdateInDB.getDescription())){ - groupToUpdateInDB.setDescription(group.getDescription()); - } - //let's find out what policies have been deleted - StdPDPGroup oldGroup = null; - try { - oldGroup = (StdPDPGroup) papEngine.getGroup(group.getId()); - } catch (PAPException e1) { - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "We cannot get the group from the papEngine to delete policies"); - } - if(oldGroup == null){ - PolicyLogger.error("We cannot get the group from the papEngine to delete policies"); - } else { - Set<String> newPolicySet = new HashSet<>(group.getPolicies().size()); - //a multiple of n runtime is faster than n^2, so I am using a hashset to do the comparison - for(PDPPolicy pol: group.getPolicies()){ - newPolicySet.add(pol.getId()); - } - for(PDPPolicy pol : oldGroup.getPolicies()){ - //should be fast since getPolicies uses a HashSet in StdPDPGroup - if(!newPolicySet.contains(pol.getId())){ - String[] scopeAndName = getNameScopeAndVersionFromPdpPolicy(pol.getId()); - PolicyEntity policyToDelete = null; - try{ - if(scopeAndName!=null){ - policyToDelete = getPolicy(scopeAndName[0],scopeAndName[1]); - if ("XACMLPapServlet.doDelete".equals(username)) { - Iterator<PolicyEntity> dbPolicyIt = groupToUpdateInDB.getPolicies().iterator(); - String policyName = getPolicyNameAndVersionFromPolicyFileName(policyToDelete.getPolicyName())[0]; - - logger.info("PolicyDBDao: delete policy from GroupEntity"); - try{ - while(dbPolicyIt.hasNext()){ - PolicyEntity dbpolicy = dbPolicyIt.next(); - if(policyToDelete.getScope().equals(dbpolicy.getScope()) && - getPolicyNameAndVersionFromPolicyFileName(dbpolicy.getPolicyName())[0].equals(policyName)) { - dbPolicyIt.remove(); - - logger.info("PolicyDBDao: deleting policy from the existing group:\n " - + "policyName is " + policyToDelete.getScope()+"."+policyToDelete.getPolicyName() + "\n" - + "group is " + groupToUpdateInDB.getGroupId()); - } - } - }catch(Exception e){ - logger.debug(e); - PolicyLogger.error("Could not delete policy with name: "+ policyToDelete.getScope()+"."+policyToDelete.getPolicyName()+"\n ID: "+ policyToDelete.getPolicyId()); - } - } - } - }catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not get policy to remove: "+pol.getId()); - throw new PersistenceException("Could not get policy to remove: "+pol.getId()); - } - } - } - } - - if(group.getName() != null && !stringEquals(group.getName(),groupToUpdateInDB.getgroupName())){ - //we need to check if the new id exists in the database - String newGroupId = createNewPDPGroupId(group.getName()); - Query checkGroupQuery = em.createQuery(groupEntitySelectQuery); - checkGroupQuery.setParameter(groupIdVar, newGroupId); - checkGroupQuery.setParameter(deletedVar, false); - List<?> checkGroupQueryList; - try{ - checkGroupQueryList = checkGroupQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on checkGroupQuery.getResultList()"); - throw new PersistenceException(queryFailedToCheckExisting); - } - if(!checkGroupQueryList.isEmpty()){ - PolicyLogger.error("The new group name already exists, group id "+newGroupId); - throw new PersistenceException("The new group name already exists, group id "+newGroupId); - } - groupToUpdateInDB.setGroupId(newGroupId); - groupToUpdateInDB.setGroupName(group.getName()); - this.newGroupId = group.getId(); - } - em.flush(); - this.groupId = groupToUpdateInDB.getGroupKey(); - } - } - - @Override - public void addPdpToGroup(String pdpID, String groupID, String pdpName, String pdpDescription, int pdpJmxPort, String username) { - logger.debug("addPdpToGroup(String pdpID, String groupID, String pdpName, String pdpDescription, int pdpJmxPort, String username) as addPdpToGroup("+pdpID+", "+groupID+", "+pdpName+", "+pdpDescription+", "+pdpJmxPort+", "+username+") called"); - if(isNullOrEmpty(pdpID, groupID,pdpName,username)){ - throw new IllegalArgumentException("pdpID, groupID, pdpName, and username must not be null or empty"); - } - synchronized(emLock){ - checkBeforeOperationRun(); - Query checkGroupQuery = em.createQuery(groupEntitySelectQuery); - checkGroupQuery.setParameter(groupIdVar, groupID); - checkGroupQuery.setParameter(deletedVar, false); - List<?> checkGroupQueryList; - try{ - checkGroupQueryList = checkGroupQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check for existing group on checkGroupQuery.getResultList()"); - throw new PersistenceException(queryFailedToCheckExisting); - } - if(checkGroupQueryList.size() != 1){ - PolicyLogger.error("The group does not exist"); - throw new PersistenceException("The group does not exist"); - } - Query checkDuplicateQuery = em.createQuery(pdpEntitySelectQuery); - checkDuplicateQuery.setParameter(pdpIdVariable, pdpID); - checkDuplicateQuery.setParameter(deletedVar, false); - List<?> checkDuplicateList; - try{ - checkDuplicateList = checkDuplicateQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check for duplicate PDP "+pdpID+" on checkDuplicateQuery.getResultList()"); - throw new PersistenceException("Query failed trying to check for duplicate PDP "+pdpID); - } - PdpEntity newPdp; - if(!checkDuplicateList.isEmpty()){ - logger.warn("PDP already exists with id "+pdpID); - newPdp = (PdpEntity)checkDuplicateList.get(0); - } else { - newPdp = new PdpEntity(); - em.persist(newPdp); - } - - newPdp.setCreatedBy(username); - newPdp.setDeleted(false); - newPdp.setDescription(pdpDescription); - newPdp.setGroup((GroupEntity)checkGroupQueryList.get(0)); - newPdp.setJmxPort(pdpJmxPort); - newPdp.setModifiedBy(username); - newPdp.setPdpId(pdpID); - newPdp.setPdpName(pdpName); - - em.flush(); - this.pdpId = newPdp.getPdpKey(); - } - } - - - @Override - public void updatePdp(OnapPDP pdp, String username){ - logger.debug("updatePdp(PDP pdp, String username) as updatePdp("+pdp+","+username+") called"); - if(pdp == null){ - throw new IllegalArgumentException("PDP pdp must not be null"); - } - if(isNullOrEmpty(pdp.getId(),username)){ - throw new IllegalArgumentException("pdp.getId() and username must not be null or empty"); - } - - synchronized(emLock){ - checkBeforeOperationRun(); - Query getPdpQuery = em.createQuery(pdpEntitySelectQuery); - getPdpQuery.setParameter(pdpIdVariable, pdp.getId()); - getPdpQuery.setParameter(deletedVar, false); - List<?> getPdpQueryList; - try{ - getPdpQueryList = getPdpQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getPdpQuery.getResultList()"); - throw new PersistenceException("Query failed trying to get PDP "+pdp.getId()); - } - if(getPdpQueryList.isEmpty()){ - PolicyLogger.error("The pdp cannot be found to update with id "+pdp.getId()); - throw new PersistenceException("The pdp cannot be found to update with id "+pdp.getId()); - } else if(getPdpQueryList.size() > 1){ - PolicyLogger.error(moreThanOnePDP+pdp.getId()+deletedStatusFound); - throw new PersistenceException(moreThanOnePDP+pdp.getId()+deletedStatusFound); - } - PdpEntity pdpToUpdate = (PdpEntity)getPdpQueryList.get(0); - if(!stringEquals(pdpToUpdate.getModifiedBy(), username)){ - pdpToUpdate.setModifiedBy(username); - } - if(pdp.getDescription() != null && !stringEquals(pdp.getDescription(),pdpToUpdate.getDescription())){ - pdpToUpdate.setDescription(pdp.getDescription()); - } - if(pdp.getName() != null && !stringEquals(pdp.getName(),pdpToUpdate.getPdpName())){ - pdpToUpdate.setPdpName(pdp.getName()); - } - if(pdp.getJmxPort() != null && !pdp.getJmxPort().equals(pdpToUpdate.getJmxPort())){ - pdpToUpdate.setJmxPort(pdp.getJmxPort()); - } - - em.flush(); - this.pdpId = pdpToUpdate.getPdpKey(); - } - } - - @Override - public void movePdp(OnapPDP pdp, OnapPDPGroup group, String username){ - logger.debug("movePdp(PDP pdp, PDPGroup group, String username) as movePdp("+pdp+","+group+","+username+") called"); - if(pdp == null || group == null){ - throw new IllegalArgumentException("PDP pdp and PDPGroup group must not be null"); - } - if(isNullOrEmpty(username,pdp.getId(),group.getId())){ - throw new IllegalArgumentException("pdp.getId(), group.getId(), and username must not be null or empty"); - } - - synchronized(emLock){ - checkBeforeOperationRun(); - //check if pdp exists - Query getPdpQuery = em.createQuery(pdpEntitySelectQuery); - getPdpQuery.setParameter(pdpIdVariable, pdp.getId()); - getPdpQuery.setParameter(deletedVar, false); - List<?> getPdpQueryList; - try{ - getPdpQueryList = getPdpQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getPdpQuery.getResultList()"); - throw new PersistenceException("Query failed trying to get pdp to move with id "+pdp.getId()); - } - if(getPdpQueryList.isEmpty()){ - PolicyLogger.error("The pdp cannot be found to move with id "+pdp.getId()); - throw new PersistenceException("The pdp cannot be found to move with id "+pdp.getId()); - } else if(getPdpQueryList.size() > 1){ - PolicyLogger.error(moreThanOnePDP+pdp.getId()+deletedStatusFound); - throw new PersistenceException(moreThanOnePDP+pdp.getId()+deletedStatusFound); - } - - //check if new group exists - Query checkGroupQuery = em.createQuery(groupEntitySelectQuery); - checkGroupQuery.setParameter(groupIdVar, group.getId()); - checkGroupQuery.setParameter(deletedVar, false); - List<?> checkGroupQueryList; - try{ - checkGroupQueryList = checkGroupQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get group on checkGroupQuery.getResultList()"); - throw new PersistenceException("Query failed trying to get new group "+group.getId()); - } - if(checkGroupQueryList.size() != 1){ - PolicyLogger.error("The group "+group.getId()+" does not exist"); - throw new PersistenceException("The group "+group.getId()+" does not exist"); - } - GroupEntity groupToMoveInto = (GroupEntity)checkGroupQueryList.get(0); - PdpEntity pdpToUpdate = (PdpEntity)getPdpQueryList.get(0); - pdpToUpdate.setGroup(groupToMoveInto); - if(!stringEquals(pdpToUpdate.getModifiedBy(), username)){ - pdpToUpdate.setModifiedBy(username); - } - - em.flush(); - this.pdpId = pdpToUpdate.getPdpKey(); - } - } - - @Override - public void changeDefaultGroup(OnapPDPGroup group, String username){ - logger.debug("changeDefaultGroup(PDPGroup group, String username) as changeDefaultGroup("+group+","+username+") called"); - if(group == null){ - throw new IllegalArgumentException("PDPGroup group must not be null"); - } - if(isNullOrEmpty(group.getId(),username)){ - throw new IllegalArgumentException("group.getId() and username must not be null or empty"); - } - - synchronized(emLock){ - checkBeforeOperationRun(); - Query getGroupQuery = em.createQuery(groupEntitySelectQuery); - getGroupQuery.setParameter(groupIdVar, group.getId()); - getGroupQuery.setParameter(deletedVar, false); - List<?> getGroupQueryList; - try{ - getGroupQueryList = getGroupQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getGroupQuery.getResultList()"); - throw new PersistenceException(queryFailedToGetGroup+group.getId()); - } - if(getGroupQueryList.isEmpty()){ - PolicyLogger.error("The group cannot be found to set default with id "+group.getId()); - throw new PersistenceException("The group cannot be found to set default with id "+group.getId()); - } else if(getGroupQueryList.size() > 1){ - PolicyLogger.error(duplicateGroupId+group.getId()+deletedStatusFound); - throw new PersistenceException(duplicateGroupId+group.getId()+deletedStatusFound); - } - GroupEntity newDefaultGroup = (GroupEntity)getGroupQueryList.get(0); - newDefaultGroup.setDefaultGroup(true); - if(!stringEquals(newDefaultGroup.getModifiedBy(), username)){ - newDefaultGroup.setModifiedBy(username); - } - - em.flush(); - this.groupId = newDefaultGroup.getGroupKey(); - Query setAllGroupsNotDefault = em.createQuery("UPDATE GroupEntity g SET g.defaultGroup=:defaultGroup WHERE g.deleted=:deleted AND g.groupKey<>:groupKey"); - //not going to set modified by for all groups - setAllGroupsNotDefault.setParameter("defaultGroup", false); - setAllGroupsNotDefault.setParameter(deletedVar, false); - setAllGroupsNotDefault.setParameter("groupKey", newDefaultGroup.getGroupKey()); - try{ - logger.info("set " + setAllGroupsNotDefault.executeUpdate() + " groups as not default"); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on setAllGroupsNotDefault.executeUpdate()"); - throw new PersistenceException("Could not set all other groups default to false"); - } - em.flush(); - } - } - - - @Override - public void deleteGroup(OnapPDPGroup group, OnapPDPGroup moveToGroup, String username) throws PolicyDBException { - logger.debug("deleteGroup(PDPGroup group, PDPGroup moveToGroup, String username) as deleteGroup("+group+", "+moveToGroup+","+username+") called"); - if(group == null){ - throw new IllegalArgumentException("PDPGroup group cannot be null"); - } - if(isNullOrEmpty(username,group.getId())){ - throw new IllegalArgumentException("group.getId() and and username must not be null or empty"); - } - - if(group.isDefaultGroup()){ - PolicyLogger.error("The default group "+group.getId()+" was attempted to be deleted. It cannot be."); - throw new PolicyDBException("You cannot delete the default group."); - } - synchronized(emLock){ - checkBeforeOperationRun(); - Query deleteGroupQuery = em.createQuery(groupEntitySelectQuery); - deleteGroupQuery.setParameter(groupIdVar, group.getId()); - deleteGroupQuery.setParameter(deletedVar, false); - List<?> deleteGroupQueryList; - try{ - deleteGroupQueryList = deleteGroupQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists deleteGroupQuery.getResultList()"); - throw new PersistenceException("Query failed trying to check if group exists"); - } - if(deleteGroupQueryList.isEmpty()){ - logger.warn(groupCannotBeFound + group.getId()); - return; - } else if(deleteGroupQueryList.size() > 1){ - PolicyLogger.error(duplicateGroupId+group.getId()+foundInDBNotDeleted); - throw new PersistenceException(duplicateGroupId+group.getId()+foundInDBNotDeleted); - } - - Query pdpsInGroupQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.groupEntity=:group and p.deleted=:deleted"); - pdpsInGroupQuery.setParameter("group", ((GroupEntity)deleteGroupQueryList.get(0))); - pdpsInGroupQuery.setParameter(deletedVar, false); - List<?> pdpsInGroupList; - try{ - pdpsInGroupList = pdpsInGroupQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get PDPs in group on pdpsInGroupQuery.getResultList()"); - throw new PersistenceException("Query failed trying to get PDPs in group"); - } - if(!pdpsInGroupList.isEmpty()){ - if(moveToGroup != null){ - Query checkMoveToGroupQuery = em.createQuery("SELECT o FROM GroupEntity o WHERE o.groupId=:groupId AND o.deleted=:deleted"); - checkMoveToGroupQuery.setParameter(groupIdVar, moveToGroup.getId()); - checkMoveToGroupQuery.setParameter(deletedVar, false); - List<?> checkMoveToGroupList; - try{ - checkMoveToGroupList = checkMoveToGroupQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists checkMoveToGroupQuery.getResultList()"); - throw new PersistenceException("Query failed trying to check if group exists"); - } - if(checkMoveToGroupList.isEmpty()){ - PolicyLogger.error(groupCannotBeFound + moveToGroup.getId()); - throw new PersistenceException(groupCannotBeFound + moveToGroup.getId()); - } else if(checkMoveToGroupList.size() > 1){ - PolicyLogger.error(duplicateGroupId+moveToGroup.getId()+foundInDBNotDeleted); - throw new PersistenceException(duplicateGroupId+moveToGroup.getId()+foundInDBNotDeleted); - } else { - GroupEntity newGroup = (GroupEntity)checkMoveToGroupList.get(0); - for(Object pdpObject : pdpsInGroupList){ - PdpEntity pdp = (PdpEntity)pdpObject; - pdp.setGroup(newGroup); - if(!stringEquals(pdp.getModifiedBy(),username)){ - pdp.setModifiedBy(username); - } - try{ - em.flush(); - this.newGroupId = newGroup.getGroupId(); - } catch(PersistenceException e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PersistenceException trying to set pdp group to null on em.flush()"); - throw new PersistenceException("Query failed trying to set pdp group to "); - } - } - } - } else { - PolicyLogger.error("Group "+group.getId()+" is trying to be delted with PDPs. No group was provided to move them to"); - throw new PolicyDBException("Group has PDPs. Must provide a group for them to move to"); - } - } - - //delete group here - GroupEntity groupToDelete = (GroupEntity)deleteGroupQueryList.get(0); - groupToDelete.setDeleted(true); - if(!stringEquals(groupToDelete.getModifiedBy(), username)){ - groupToDelete.setModifiedBy(username); - } - em.flush(); - this.groupId = groupToDelete.getGroupKey(); - } - } - - @Override - public StdPDPGroup addPolicyToGroup(String groupID, String policyID, String username) throws PolicyDBException { - logger.info("PolicyDBDao: addPolicyToGroup(String groupID, String policyID, String username) as addPolicyToGroup("+groupID+", "+policyID+","+username+") called"); - if(isNullOrEmpty(groupID, policyID, username)){ - throw new IllegalArgumentException("groupID, policyID, and username must not be null or empty"); - } - synchronized(emLock){ - checkBeforeOperationRun(); - //check if group exists - Query groupQuery = em.createQuery(groupEntitySelectQuery); - groupQuery.setParameter(groupIdVar, groupID); - groupQuery.setParameter(deletedVar, false); - List<?> groupQueryList; - try{ - groupQueryList = groupQuery.getResultList(); - }catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists groupQuery.getResultList()"); - throw new PersistenceException("Query failed trying to check if group "+groupID+" exists"); - } - if(groupQueryList.isEmpty()){ - PolicyLogger.error("Group policy is being added to does not exist with id "+groupID); - throw new PersistenceException("Group policy is being added to does not exist with id "+groupID); - } else if(groupQueryList.size() > 1){ - PolicyLogger.error(duplicateGroupId+groupID+foundInDBNotDeleted); - throw new PersistenceException(duplicateGroupId+groupID+foundInDBNotDeleted); - } - - //we need to convert the form of the policy id that is used groups into the form that is used - //for the database. (com.Config_mypol.1.xml) to (Config_mypol.xml) - String[] policyNameScopeAndVersion = getNameScopeAndVersionFromPdpPolicy(policyID); - if(policyNameScopeAndVersion == null) { - throw new IllegalArgumentException("Invalid input - policyID must contain name, scope and version"); - } - Query policyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.policyName=:policyName AND p.scope=:scope AND p.deleted=:deleted"); - policyQuery.setParameter("policyName", policyNameScopeAndVersion[0]); - policyQuery.setParameter(scope, policyNameScopeAndVersion[1]); - policyQuery.setParameter(deletedVar, false); - List<?> policyQueryList; - try{ - policyQueryList = policyQuery.getResultList(); - } catch(Exception e){ - logger.debug(e); - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if policy exists policyQuery.getResultList()"); - throw new PersistenceException("Query failed trying to check if policy "+policyNameScopeAndVersion[0]+" exists"); - } - if(policyQueryList.isEmpty()){ - PolicyLogger.error("Policy being added to the group does not exist with policy id "+policyNameScopeAndVersion[0]); - throw new PersistenceException("Policy being added to the group does not exist with policy id "+policyNameScopeAndVersion[0]); - } else if(policyQueryList.size() > 1){ - PolicyLogger.error(duplicatePolicyId+policyNameScopeAndVersion[0]+foundInDBNotDeleted); - throw new PersistenceException(duplicateGroupId+policyNameScopeAndVersion[0]+foundInDBNotDeleted); - } - logger.info("PolicyDBDao: Getting group and policy from database"); - GroupEntity group = (GroupEntity)groupQueryList.get(0); - PolicyEntity policy = (PolicyEntity)policyQueryList.get(0); - Iterator<PolicyEntity> policyIt = group.getPolicies().iterator(); - String policyName = getPolicyNameAndVersionFromPolicyFileName(policy.getPolicyName())[0]; - - logger.info("PolicyDBDao: policyName retrieved is " + policyName); - try{ - while(policyIt.hasNext()){ - PolicyEntity pol = policyIt.next(); - if(policy.getScope().equals(pol.getScope()) && - getPolicyNameAndVersionFromPolicyFileName(pol.getPolicyName())[0].equals(policyName)) { - policyIt.remove(); - } - } - }catch(Exception e){ - logger.debug(e); - PolicyLogger.error("Could not delete old versions for policy "+policy.getPolicyName()+", ID: "+policy.getPolicyId()); - } - group.addPolicyToGroup(policy); - em.flush(); - - // After adding policy to the db group we need to make sure the filesytem group is in sync with the db group - try { - StdPDPGroup pdpGroup = (StdPDPGroup) papEngine.getGroup(group.getGroupId()); - return synchronizeGroupPoliciesInFileSystem(pdpGroup, group); - } catch (PAPException e) { - logger.debug(e); - PolicyLogger.error("PolicyDBDao: Could not synchronize the filesystem group with the database group. " + e.getMessage()); - } - return null; - } - } - - //this means delete pdp not just remove from group - @Override - public void removePdpFromGroup(String pdpID, String username) { - logger.debug("removePdpFromGroup(String pdpID, String username) as removePdpFromGroup("+pdpID+","+username+") called"); - if(isNullOrEmpty(pdpID,username)){ - throw new IllegalArgumentException("pdpID and username must not be null or empty"); - } - synchronized(emLock){ - checkBeforeOperationRun(); - Query pdpQuery = em.createQuery(pdpEntitySelectQuery); - pdpQuery.setParameter(pdpIdVariable, pdpID); - pdpQuery.setParameter(deletedVar, false); - List<?> pdpList; - try{ - pdpList = pdpQuery.getResultList(); - } catch(Exception e){ - PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if pdp exists pdpQuery.getResultList()"); - throw new PersistenceException("Query failed trying to check if pdp "+pdpID+" exists"); - } - if(pdpList.size() > 1){ - PolicyLogger.error("Somehow, more than one pdp with the id "+pdpID+foundInDBNotDeleted); - throw new PersistenceException("Somehow, more than one pdp with the id "+pdpID+foundInDBNotDeleted); - } else if(pdpList.isEmpty()){ - PolicyLogger.error("Pdp being removed does not exist with id "+pdpID); - return; - } - PdpEntity pdp = (PdpEntity)pdpList.get(0); - pdp.setGroup(null); - if(!stringEquals(pdp.getModifiedBy(),username)){ - pdp.setModifiedBy(username); - } - pdp.setDeleted(true); - - em.flush(); - this.pdpId = pdp.getPdpKey(); - } - } - } - - private PolicyDBDao(){ - //empty constructor - } - - public static PolicyDBDaoTestClass getPolicyDBDaoTestClass(){ - return new PolicyDBDao().new PolicyDBDaoTestClass(); - } - - final class PolicyDBDaoTestClass { - String getConfigFile(String filename, String scope, PolicyRestAdapter policy){ - return scope + "." + PolicyDBDao.this.getConfigFile(filename, policy); - } + private void handleIncomingPdpChange(String pdpId, PolicyDBDaoTransaction transaction) throws PAPException{ + //get pdp + long pdpIdLong = -1; + try{ + pdpIdLong = Long.parseLong(pdpId); + }catch(NumberFormatException e){ + throw new IllegalArgumentException("pdpId "+pdpId+" cannot be parsed into a long"); + } + PdpEntity pdpRecord = null; + try{ + pdpRecord = transaction.getPdp(pdpIdLong); + }catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get pdp record with transaction.getPdp("+pdpIdLong+");"); + throw new PAPException("Could not get local pdp "+pdpIdLong); + } + if(pdpRecord == null){ + throw new PersistenceException("The pdpRecord returned is null"); + } + PDP localPdp = null; + try { + localPdp = papEngine.getPDP(pdpRecord.getPdpId()); + } catch (PAPException e) { + logger.warn("Caught PAPException trying to get local pdp with papEngine.getPDP("+pdpId+");",e); + } + if(localPdp != null && pdpRecord.isDeleted()){ + try { + papEngine.removePDP((OnapPDP) localPdp); + } catch (PAPException e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get remove pdp with papEngine.removePDP("+localPdp+");"); + throw new PAPException("Could not remove pdp "+pdpId); + } + } + else if(localPdp == null){ + //add new pdp + //get group + OnapPDPGroup localGroup = null; + try { + localGroup = papEngine.getGroup(pdpRecord.getGroup().getGroupId()); + } catch (PAPException e1) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Caught PAPException trying to get local group to add pdp to with papEngine.getGroup(pdpRecord.getGroup().getGroupId());"); + throw new PAPException("Could not get local group"); + } + try { + papEngine.newPDP(pdpRecord.getPdpId(), localGroup, pdpRecord.getPdpName(), pdpRecord.getDescription(), pdpRecord.getJmxPort()); + } catch (NullPointerException | PAPException e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to create pdp with papEngine.newPDP("+pdpRecord.getPdpId()+", "+localGroup+", "+pdpRecord.getPdpName()+", "+pdpRecord.getDescription()+", "+pdpRecord.getJmxPort()+");"); + throw new PAPException("Could not create pdp "+pdpRecord); + } + } else { + boolean needToUpdate = false; + if(!stringEquals(localPdp.getId(),pdpRecord.getPdpId()) || !stringEquals(localPdp.getName(),pdpRecord.getPdpName())){ + //again, we don't want to change the id, the papEngine will do this + localPdp.setName(pdpRecord.getPdpName()); + needToUpdate = true; + } + if(!stringEquals(localPdp.getDescription(),pdpRecord.getDescription())){ + localPdp.setDescription(pdpRecord.getDescription()); + needToUpdate = true; + } + String localPdpGroupId = null; + try{ + localPdpGroupId = papEngine.getPDPGroup((OnapPDP) localPdp).getId(); + } catch(PAPException e){ + //could be null or something, just warn at this point + logger.warn("Caught PAPException trying to get id of local group that pdp is in with localPdpGroupId = papEngine.getPDPGroup(localPdp).getId();",e); + } + if(!stringEquals(localPdpGroupId,pdpRecord.getGroup().getGroupId())){ + OnapPDPGroup newPdpGroup = null; + try{ + newPdpGroup = papEngine.getGroup(pdpRecord.getGroup().getGroupId()); + }catch(PAPException e){ + //ok, now we have an issue. Time to stop things + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to get id of local group to move pdp to with papEngine.getGroup(pdpRecord.getGroup().getGroupId());"); + throw new PAPException("Could not get local group"); + } + try{ + papEngine.movePDP((OnapPDP) localPdp, newPdpGroup); + }catch(PAPException e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to move pdp with papEngine.movePDP(localPdp, newPdpGroup);"); + throw new PAPException("Could not move pdp "+localPdp); + } + } + if(((PdpEntity) localPdp).getJmxPort() != pdpRecord.getJmxPort()){ + ((PdpEntity) localPdp).setJmxPort(pdpRecord.getJmxPort()); + needToUpdate = true; + } + if(needToUpdate){ + try { + papEngine.updatePDP((OnapPDP) localPdp); + } catch (PAPException e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PAPException trying to update pdp with papEngine.updatePdp("+localPdp+");"); + throw new PAPException("Could not update pdp "+localPdp); + } + } + } + //compare to local situation + //call command to update + } + private void handleIncomingPolicyChange(String policyId){ + String policyName = null; + EntityManager em = emf.createEntityManager(); + Query getPolicyEntityQuery = em.createNamedQuery("PolicyEntity.FindById"); + getPolicyEntityQuery.setParameter("id", Long.valueOf(policyId)); + + @SuppressWarnings("unchecked") + List<PolicyEntity> policies = getPolicyEntityQuery.getResultList(); + PolicyEntity policy = null; + if (!policies.isEmpty()){ + policy = policies.get(0); + } + String action = "unknown action"; + try { + if(policy != null){ + policyName = policy.getPolicyName(); + logger.info("Deleting old Policy Config File for " + policy.getPolicyName()); + action = "delete"; + Path subFile = null; + + if (policy.getConfigurationData()!= null){ + subFile = getPolicySubFile(policy.getConfigurationData().getConfigurationName(), config); + }else if(policy.getActionBodyEntity()!= null){ + subFile = getPolicySubFile(policy.getActionBodyEntity().getActionBodyName(), action); + } + + if(subFile != null){ + Files.deleteIfExists(subFile); + } + if (policy.getConfigurationData()!= null){ + writePolicySubFile(policy, config); + }else if(policy.getActionBodyEntity()!= null){ + writePolicySubFile(policy, action); + } + } + } catch (IOException e1) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Error occurred while performing [" + action + "] of Policy File: " + policyName); + } + } + + private String getPdpPolicyName(String name, String scope){ + String finalName = ""; + finalName += scope; + finalName += "."; + finalName += removeFileExtension(name); + finalName += ".xml"; + return finalName; + } + private String removeFileExtension(String fileName){ + return fileName.substring(0, fileName.lastIndexOf('.')); + } + + private Path getPolicySubFile(String inputFileName, String subFileType){ + String filename = inputFileName; + logger.info("getPolicySubFile(" + filename + ", " + subFileType + ")"); + Path filePath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS), subFileType); + File file = null; + + filename = FilenameUtils.removeExtension(filename); + + for(File tmpFile : filePath.toFile().listFiles()){ + if (FilenameUtils.removeExtension(tmpFile.getName()).equals(filename)){ + file = tmpFile; + } + } + + Path finalPath = null; + if (file!= null){ + finalPath = Paths.get(file.getAbsolutePath()); + } + + logger.info("end of getPolicySubFile: " + finalPath); + return finalPath; + } + + private boolean writePolicySubFile(PolicyEntity policy, String policyType){ + logger.info("writePolicySubFile with policyName[" + policy.getPolicyName() + "] and policyType[" + policyType + "]"); + String type = null; + String subTypeName = null; + String subTypeBody = null; + if (config.equalsIgnoreCase(policyType)){ + type = config; + subTypeName = FilenameUtils.removeExtension(policy.getConfigurationData().getConfigurationName()); + subTypeBody = policy.getConfigurationData().getConfigBody(); + + String configType = policy.getConfigurationData().getConfigType(); + + if (configType != null) { + if (configType.equals(JSON_CONFIG)) { + subTypeName = subTypeName + ".json"; + } + if (configType.equals(XML_CONFIG)) { + subTypeName = subTypeName + ".xml"; + } + if (configType.equals(PROPERTIES_CONFIG)) { + subTypeName = subTypeName + ".properties"; + } + if (configType.equals(OTHER_CONFIG)) { + subTypeName = subTypeName + ".txt"; + } + } + }else if (action.equalsIgnoreCase(policyType)){ + type = action; + subTypeName = policy.getActionBodyEntity().getActionBodyName(); + subTypeBody = policy.getActionBodyEntity().getActionBody(); + } + Path filePath = Paths.get(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS).toString(), type); + + if(subTypeBody == null){ + subTypeBody = ""; + } + boolean success = false; + try { + Files.deleteIfExists(Paths.get(filePath.toString(), subTypeName)); + File file = Paths.get(filePath.toString(),subTypeName).toFile(); + boolean value = file.createNewFile(); + logger.debug("New file created successfully"+value); + try(FileWriter fileWriter = new FileWriter(file, false)){ + // false to overwrite + fileWriter.write(subTypeBody); + fileWriter.close(); + success = true; + } + } catch (Exception e) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Exception occured while creating Configuration File for Policy : " + policy.getPolicyName()); + } + return success; + } + + public void auditLocalDatabase(PAPPolicyEngine papEngine2){ + logger.debug("PolicyDBDao.auditLocalDatabase() is called"); + try{ + deleteAllGroupTables(); + auditGroups(papEngine2); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "auditLocalDatabase() error"); + logger.error("Exception Occured"+e); + } + } + + + public StdPDPGroup auditLocalFileSystem(StdPDPGroup group){ + + logger.info("Starting Local File System group audit"); + EntityManager em = emf.createEntityManager(); + em.getTransaction().begin(); + + StdPDPGroup updatedGroup = null; + try { + Query groupQuery = em.createQuery(groupEntitySelectQuery); + groupQuery.setParameter(groupIdVar, group.getId()); + groupQuery.setParameter(deletedVar, false); + List<?> groupQueryList = groupQuery.getResultList(); + if(groupQueryList!=null && !groupQueryList.isEmpty()){ + GroupEntity dbgroup = (GroupEntity)groupQueryList.get(0); + updatedGroup = synchronizeGroupPoliciesInFileSystem(group, dbgroup); + logger.info("Group was updated during file system audit: " + updatedGroup.toString()); + } + } catch (PAPException | PolicyDBException e) { + logger.error(e); + } catch (Exception e) { + logger.error(e); + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists groupQuery.getResultList()"); + throw new PersistenceException("Query failed trying to check if group "+group.getId()+" exists"); + } + + em.getTransaction().commit(); + em.close(); + + return updatedGroup; + + } + + public void deleteAllGroupTables(){ + logger.debug("PolicyDBDao.deleteAllGroupTables() called"); + EntityManager em = emf.createEntityManager(); + em.getTransaction().begin(); + + Query deletePdpEntityEntityTableUpdate = em.createNamedQuery("PdpEntity.deleteAll"); + deletePdpEntityEntityTableUpdate.executeUpdate(); + + Query deleteGroupEntityTableUpdate = em.createNamedQuery("GroupEntity.deleteAll"); + deleteGroupEntityTableUpdate.executeUpdate(); + + em.getTransaction().commit(); + em.close(); + } + + @SuppressWarnings("unchecked") + public void auditGroups(PAPPolicyEngine papEngine2){ + logger.debug("PolicyDBDao.auditGroups() called"); + + EntityManager em = emf.createEntityManager(); + em.getTransaction().begin(); + final String AUDIT_STR = "Audit"; + try{ + + Set<OnapPDPGroup> groups = papEngine2.getOnapPDPGroups(); + + for (OnapPDPGroup grp : groups){ + try{ + GroupEntity groupEntity = new GroupEntity(); + em.persist(groupEntity); + groupEntity.setGroupName(grp.getName()); + groupEntity.setDescription(grp.getDescription()); + groupEntity.setDefaultGroup(grp.isDefaultGroup()); + groupEntity.setCreatedBy(AUDIT_STR); + groupEntity.setGroupId(createNewPDPGroupId(grp.getId())); + groupEntity.setModifiedBy(AUDIT_STR); + Set<OnapPDP> pdps = grp.getOnapPdps(); + + for(OnapPDP pdp : pdps){ + PdpEntity pdpEntity = new PdpEntity(); + em.persist(pdpEntity); + pdpEntity.setGroup(groupEntity); + pdpEntity.setJmxPort(pdp.getJmxPort()); + pdpEntity.setPdpId(pdp.getId()); + pdpEntity.setPdpName(pdp.getName()); + pdpEntity.setModifiedBy(AUDIT_STR); + pdpEntity.setCreatedBy(AUDIT_STR); + + } + + Set<PDPPolicy> policies = grp.getPolicies(); + + for(PDPPolicy policy : policies){ + try{ + String[] stringArray = getNameScopeAndVersionFromPdpPolicy(policy.getId()); + if(stringArray == null) { + throw new IllegalArgumentException("Invalid input - policyID must contain name, scope and version"); + } + List<PolicyEntity> policyEntityList; + Query getPolicyEntitiesQuery = em.createNamedQuery("PolicyEntity.findByNameAndScope"); + getPolicyEntitiesQuery.setParameter("name", stringArray[0]); + getPolicyEntitiesQuery.setParameter(scope, stringArray[1]); + + policyEntityList = getPolicyEntitiesQuery.getResultList(); + PolicyEntity policyEntity = null; + if(!policyEntityList.isEmpty()){ + policyEntity = policyEntityList.get(0); + } + if(policyEntity != null){ + groupEntity.addPolicyToGroup(policyEntity); + } + }catch(Exception e2){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e2, policyDBDaoVar, "Exception auditGroups inner catch"); + } + } + }catch(Exception e1){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "Exception auditGroups middle catch"); + } + } + }catch(Exception e){ + em.getTransaction().rollback(); + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Exception auditGroups outer catch"); + em.close(); + return; + } + + em.getTransaction().commit(); + em.close(); + + } + + private String getConfigFile(String filename, PolicyRestAdapter policy){ + if(policy == null){ + return getConfigFile(filename, (String)null); + } + return getConfigFile(filename, policy.getConfigType()); + } + //copied from ConfigPolicy.java and modified + // Here we are adding the extension for the configurations file based on the + // config type selection for saving. + private String getConfigFile(String inputFilename, String configType) { + String filename = inputFilename; + logger.debug("getConfigFile(String filename, String scope, String configType) as getConfigFile("+filename+", "+configType+") called"); + filename = FilenameUtils.removeExtension(filename); + String id = configType; + + if (id != null) { + if (id.equals(ConfigPolicy.JSON_CONFIG) || id.contains("Firewall")) { + filename = filename + ".json"; + } + if (id.equals(ConfigPolicy.XML_CONFIG)) { + filename = filename + ".xml"; + } + if (id.equals(ConfigPolicy.PROPERTIES_CONFIG)) { + filename = filename + ".properties"; + } + if (id.equals(ConfigPolicy.OTHER_CONFIG)) { + filename = filename + ".txt"; + } + } + return filename; + } + + private String[] getNameScopeAndVersionFromPdpPolicy(String fileName){ + String[] splitByDots = fileName.split("\\."); + if(splitByDots.length < 3){ + return null; + } + String policyName = splitByDots[splitByDots.length-3]; + String version = splitByDots[splitByDots.length-2]; + //policy names now include version + String scope = ""; + for(int i=0;i<splitByDots.length-3;i++){ + scope += ".".concat(splitByDots[i]); + } + //remove the first dot + if(scope.length() > 0){ + scope = scope.substring(1); + } + String[] returnArray = new String[3]; + returnArray[0] = policyName + "." + version + ".xml"; + returnArray[2] = version; + returnArray[1] = scope; + return returnArray; + } + + public static String createNewPDPGroupId(String name) { + String id = name; + // replace "bad" characters with sequences that will be ok for file names and properties keys. + id = id.replace(" ", "_sp_"); + id = id.replace("\t", "_tab_"); + id = id.replace("\\", "_bksl_"); + id = id.replace("/", "_sl_"); + id = id.replace(":", "_col_"); + id = id.replace("*", "_ast_"); + id = id.replace("?", "_q_"); + id = id.replace("\"", "_quo_"); + id = id.replace("<", "_lt_"); + id = id.replace(">", "_gt_"); + id = id.replace("|", "_bar_"); + id = id.replace("=", "_eq_"); + id = id.replace(",", "_com_"); + id = id.replace(";", "_scom_"); + + return id; + } + + /** + * Checks if any of the given strings are empty or null + * @param strings One or more Strings (or nulls) to check if they are null or empty + * @return true if one or more of the given strings are empty or null + */ + private static boolean isNullOrEmpty(String... strings){ + for(String s : strings){ + if(s == null || "".equals(s)){ + return true; + } + } + return false; + } + + + private class PolicyDBDaoTransactionInstance implements PolicyDBDaoTransaction { + private EntityManager em; + private final Object emLock = new Object(); + long policyId; + long groupId; + long pdpId; + String newGroupId; + private boolean operationRun = false; + private final Thread transactionTimer; + + private PolicyDBDaoTransactionInstance(){ + //call the constructor with arguments + this(Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_TIMEOUT)), + Integer.parseInt(XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_TRANS_WAIT))); + } + //timeout is how long the transaction can sit before rolling back + //wait time is how long to wait for the transaction to start before throwing an exception + private PolicyDBDaoTransactionInstance(int transactionTimeout, int transactionWaitTime){ + if(logger.isDebugEnabled()){ + logger.debug("\n\nPolicyDBDaoTransactionInstance() as PolicyDBDaoTransactionInstance() called:" + + "\n transactionTimeout = " + transactionTimeout + + "\n transactionWaitTime = " + transactionWaitTime + "\n\n"); + } + this.em = emf.createEntityManager(); + policyId = -1; + groupId = -1; + pdpId = -1; + newGroupId = null; + synchronized(emLock){ + try{ + startTransactionSynced(this.em,transactionWaitTime); + } catch(Exception e){ + logger.debug(e); + throw new PersistenceException("Could not lock transaction within "+transactionWaitTime+" milliseconds"); + } + } + class TransactionTimer implements Runnable { + + private int sleepTime; + public TransactionTimer(int timeout){ + this.sleepTime = timeout; + } + @Override + public void run() { + if(logger.isDebugEnabled()){ + Date date= new java.util.Date(); + logger.debug("\n\nTransactionTimer.run() - SLEEPING: " + + "\n sleepTime (ms) = " + sleepTime + + "\n TimeStamp = " + date.getTime() + + "\n\n"); + } + try { + Thread.sleep(sleepTime); + } catch (InterruptedException e) { + //probably, the transaction was completed, the last thing we want to do is roll back + if(logger.isDebugEnabled()){ + Date date= new java.util.Date(); + logger.debug("\n\nTransactionTimer.run() - WAKE Interrupt: " + + "\n TimeStamp = " + date.getTime() + + "\n\n"); + } + Thread.currentThread().interrupt(); + return; + } + if(logger.isDebugEnabled()){ + Date date= new java.util.Date(); + logger.debug("\n\nTransactionTimer.run() - WAKE Timeout: " + + "\n TimeStamp = " + date.getTime() + + "\n\n"); + } + rollbackTransaction(); + } + + } + + transactionTimer = new Thread(new TransactionTimer(transactionTimeout),"transactionTimerThread"); + transactionTimer.start(); + + + } + + private void checkBeforeOperationRun(){ + checkBeforeOperationRun(false); + } + private void checkBeforeOperationRun(boolean justCheckOpen){ + if(!isTransactionOpen()){ + PolicyLogger.error("There is no transaction currently open"); + throw new IllegalStateException("There is no transaction currently open"); + } + if(operationRun && !justCheckOpen){ + PolicyLogger.error("An operation has already been performed and the current transaction should be committed"); + throw new IllegalStateException("An operation has already been performed and the current transaction should be committed"); + } + operationRun = true; + } + @Override + public void commitTransaction() { + synchronized(emLock){ + logger.debug("commitTransaction() as commitTransaction() called"); + if(!isTransactionOpen()){ + logger.warn("There is no open transaction to commit"); + try{ + em.close(); + } catch(Exception e){ + logger.error("Exception Occured"+e); + } + return; + } + try{ + em.getTransaction().commit(); + } catch(RollbackException e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught RollbackException on em.getTransaction().commit()"); + throw new PersistenceException("The commit failed. Message:\n"+e.getMessage()); + } + em.close(); + // need to revisit + if(policyId >= 0){ + if(newGroupId != null){ + try{ + notifyOthers(policyId,POLICY_NOTIFICATION,newGroupId); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+policyId+","+POLICY_NOTIFICATION+","+newGroupId+")"); + } + } else { + try{ + notifyOthers(policyId,POLICY_NOTIFICATION); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+policyId+","+POLICY_NOTIFICATION+")"); + } + } + } + if(groupId >= 0){ + //we don't want commit to fail just because this does + if(newGroupId != null){ + try{ + notifyOthers(groupId,GROUP_NOTIFICATION,newGroupId); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+groupId+","+GROUP_NOTIFICATION+","+newGroupId+")"); + } + } else { + try{ + notifyOthers(groupId,GROUP_NOTIFICATION); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+groupId+","+GROUP_NOTIFICATION+")"); + } + } + } + if(pdpId >= 0){ + //we don't want commit to fail just because this does + try{ + notifyOthers(pdpId,PDP_NOTIFICATION); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on notifyOthers("+pdpId+","+PDP_NOTIFICATION+")"); + } + } + } + if(transactionTimer != null){ + transactionTimer.interrupt(); + } + } + + @Override + public void rollbackTransaction() { + logger.debug("rollbackTransaction() as rollbackTransaction() called"); + synchronized(emLock){ + if(isTransactionOpen()){ + + try{ + em.getTransaction().rollback(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not rollback transaction"); + } + try{ + em.close(); + }catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not close EntityManager"); + } + + } else { + try{ + em.close(); + }catch(Exception e){ + logger.warn("Could not close already closed transaction", e); + } + } + + } + if(transactionTimer != null){ + transactionTimer.interrupt(); + } + } + + private void createPolicy(PolicyRestAdapter policy, String username, String policyScope, String inputPolicyName, String policyDataString) { + String policyName = inputPolicyName; + logger.debug("createPolicy(PolicyRestAdapter policy, String username, String policyScope, String policyName, String policyDataString) as createPolicy("+policy+", "+username+", "+policyScope+", "+policyName+", "+policyDataString+") called"); + synchronized(emLock){ + checkBeforeOperationRun(); + String configName = policyName; + if(policyName.contains("Config_")){ + policyName = policyName.replace(".Config_", ":Config_"); + }else if(policyName.contains("Action_")){ + policyName = policyName.replace(".Action_", ":Action_"); + }else if(policyName.contains("Decision_")){ + policyName = policyName.replace(".Decision_", ":Decision_"); + } + policyName = policyName.split(":")[1]; + Query createPolicyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.scope=:scope AND p.policyName=:policyName"); + createPolicyQuery.setParameter(scope, policyScope); + createPolicyQuery.setParameter("policyName", policyName); + List<?> createPolicyQueryList = createPolicyQuery.getResultList(); + PolicyEntity newPolicyEntity; + boolean update; + if(createPolicyQueryList.isEmpty()){ + newPolicyEntity = new PolicyEntity(); + update = false; + } else if(createPolicyQueryList.size() > 1){ + PolicyLogger.error("Somehow, more than one policy with the same scope, name, and deleted status were found in the database"); + throw new PersistenceException("Somehow, more than one policy with the same scope, name, and deleted status were found in the database"); + } else { + newPolicyEntity = (PolicyEntity)createPolicyQueryList.get(0); + update = true; + } + + ActionBodyEntity newActionBodyEntity = null; + if(policy.getPolicyType().equals(action)){ + boolean abupdate = false; + if(newPolicyEntity.getActionBodyEntity() == null){ + newActionBodyEntity = new ActionBodyEntity(); + }else{ + newActionBodyEntity = em.find(ActionBodyEntity.class, newPolicyEntity.getActionBodyEntity().getActionBodyId()); + abupdate = true; + } + + if(newActionBodyEntity != null){ + if(!abupdate){ + em.persist(newActionBodyEntity); + } + //build the file path + //trim the .xml off the end + String policyNameClean = FilenameUtils.removeExtension(configName); + String actionBodyName = policyNameClean + ".json"; + + //get the action body + String actionBodyString = policy.getActionBody(); + if(actionBodyString == null){ + actionBodyString = "{}"; + } + newActionBodyEntity.setActionBody(actionBodyString); + newActionBodyEntity.setActionBodyName(actionBodyName); + newActionBodyEntity.setModifiedBy("PolicyDBDao.createPolicy()"); + newActionBodyEntity.setDeleted(false); + if(!abupdate){ + newActionBodyEntity.setCreatedBy("PolicyDBDao.createPolicy()"); + } + if(logger.isDebugEnabled()){ + logger.debug("\nPolicyDBDao.createPolicy" + + "\n newActionBodyEntity.getActionBody() = " + newActionBodyEntity.getActionBody() + + "\n newActionBodyEntity.getActionBodyName() = " + newActionBodyEntity.getActionBodyName() + + "\n newActionBodyEntity.getModifiedBy() = " + newActionBodyEntity.getModifiedBy() + + "\n newActionBodyEntity.getCreatedBy() = " + newActionBodyEntity.getCreatedBy() + + "\n newActionBodyEntity.isDeleted() = " + newActionBodyEntity.isDeleted() + + "\n FLUSHING to DB"); + } + //push the actionBodyEntity to the DB + em.flush(); + }else{ + //newActionBodyEntity == null + //We have a actionBody in the policy but we found no actionBody in the DB + String msg = "\n\nPolicyDBDao.createPolicy - Incoming Action policy had an " + + "actionBody, but it could not be found in the DB for update." + + "\n policyScope = " + policyScope + + "\n policyName = " + policyName + "\n\n"; + PolicyLogger.error("PolicyDBDao.createPolicy - Incoming Action policy had an actionBody, but it could not be found in the DB for update: policyName = " + policyName); + throw new IllegalArgumentException(msg); + } + } + + ConfigurationDataEntity newConfigurationDataEntity; + if(policy.getPolicyType().equals(config)){ + boolean configUpdate; + if(newPolicyEntity.getConfigurationData() == null){ + newConfigurationDataEntity = new ConfigurationDataEntity(); + configUpdate = false; + } else { + newConfigurationDataEntity = em.find(ConfigurationDataEntity.class, newPolicyEntity.getConfigurationData().getConfigurationDataId()); + configUpdate = true; + } + + if(newConfigurationDataEntity != null){ + if(!configUpdate){ + em.persist(newConfigurationDataEntity); + } + if(!stringEquals(newConfigurationDataEntity.getConfigurationName(),getConfigFile(configName,policy))){ + newConfigurationDataEntity.setConfigurationName(getConfigFile(configName,policy)); + } + if(newConfigurationDataEntity.getConfigType() == null || !newConfigurationDataEntity.getConfigType().equals(policy.getConfigType())){ + newConfigurationDataEntity.setConfigType(policy.getConfigType()); + } + if(!configUpdate){ + newConfigurationDataEntity.setCreatedBy(username); + } + if(newConfigurationDataEntity.getModifiedBy() == null || !newConfigurationDataEntity.getModifiedBy().equals(username)){ + newConfigurationDataEntity.setModifiedBy(username); + } + if(newConfigurationDataEntity.getDescription() == null || !newConfigurationDataEntity.getDescription().equals("")){ + newConfigurationDataEntity.setDescription(""); + } + if(newConfigurationDataEntity.getConfigBody() == null || newConfigurationDataEntity.getConfigBody().isEmpty() || + (!newConfigurationDataEntity.getConfigBody().equals(policy.getConfigBodyData()))){ + //hopefully one of these won't be null + if(policy.getConfigBodyData() == null || policy.getConfigBodyData().isEmpty()){ + newConfigurationDataEntity.setConfigBody(policy.getJsonBody()); + }else{ + newConfigurationDataEntity.setConfigBody(policy.getConfigBodyData()); + } + } + if(newConfigurationDataEntity.isDeleted()){ + newConfigurationDataEntity.setDeleted(false); + } + + em.flush(); + }else{ + //We have a configurationData body in the policy but we found no configurationData body in the DB + String msg = "\n\nPolicyDBDao.createPolicy - Incoming Config policy had a " + + "configurationData body, but it could not be found in the DB for update." + + "\n policyScope = " + policyScope + + "\n policyName = " + policyName + "\n\n"; + PolicyLogger.error("PolicyDBDao.createPolicy - Incoming Config policy had a configurationData body, but it could not be found in the DB for update: policyName = " + policyName); + throw new IllegalArgumentException(msg); + } + + } else { + newConfigurationDataEntity = null; + } + if(!update){ + em.persist(newPolicyEntity); + } + + policyId = newPolicyEntity.getPolicyId(); + + if(!stringEquals(newPolicyEntity.getPolicyName(),policyName)){ + newPolicyEntity.setPolicyName(policyName); + } + if(!stringEquals(newPolicyEntity.getCreatedBy(),username)){ + newPolicyEntity.setCreatedBy(username); + } + if(!stringEquals(newPolicyEntity.getDescription(),policy.getPolicyDescription())){ + newPolicyEntity.setDescription(policy.getPolicyDescription()); + } + if(!stringEquals(newPolicyEntity.getModifiedBy(),username)){ + newPolicyEntity.setModifiedBy(username); + } + if(!stringEquals(newPolicyEntity.getPolicyData(),policyDataString)){ + newPolicyEntity.setPolicyData(policyDataString); + } + if(!stringEquals(newPolicyEntity.getScope(),policyScope)){ + newPolicyEntity.setScope(policyScope); + } + if(newPolicyEntity.isDeleted() == true){ + newPolicyEntity.setDeleted(false); + } + newPolicyEntity.setConfigurationData(newConfigurationDataEntity); + newPolicyEntity.setActionBodyEntity(newActionBodyEntity); + + em.flush(); + this.policyId = newPolicyEntity.getPolicyId(); + } + return; + } + + @SuppressWarnings("unused") + public PolicyEntity getPolicy(int policyID){ + return getPolicy(policyID,null,null); + } + public PolicyEntity getPolicy(String policyName,String scope){ + return getPolicy(-1,policyName,scope); + } + private PolicyEntity getPolicy(int policyID, String policyName,String scope){ + logger.debug("getPolicy(int policyId, String policyName) as getPolicy("+policyID+","+policyName+") called"); + if(policyID < 0 && isNullOrEmpty(policyName,scope)){ + throw new IllegalArgumentException("policyID must be at least 0 or policyName must be not null or blank"); + } + + synchronized(emLock){ + checkBeforeOperationRun(true); + //check if group exists + String policyId; + Query policyQuery; + if(!isNullOrEmpty(policyName,scope)){ + policyId = policyName; + policyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.policyName=:name AND p.scope=:scope"); + policyQuery.setParameter("name", policyId); + policyQuery.setParameter("scope", scope); + } else{ + policyId = String.valueOf(policyID); + policyQuery = em.createNamedQuery("PolicyEntity.FindById"); + policyQuery.setParameter("id", policyId); + } + List<?> policyQueryList; + try{ + policyQueryList = policyQuery.getResultList(); + }catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get policy with policyQuery.getResultList()"); + throw new PersistenceException("Query failed trying to get policy "+policyId); + } + if(policyQueryList.isEmpty()){ + PolicyLogger.error("Policy does not exist with id "+policyId); + throw new PersistenceException("Group policy is being added to does not exist with id "+policyId); + } else if(policyQueryList.size() > 1){ + PolicyLogger.error(duplicatePolicyId+policyId+foundInDB); + throw new PersistenceException(duplicatePolicyId+policyId+foundInDB); + } + return (PolicyEntity)policyQueryList.get(0); + } + } + + @Override + public GroupEntity getGroup(long groupKey){ + logger.debug("getGroup(int groupKey) as getGroup("+groupKey+") called"); + if(groupKey < 0){ + throw new IllegalArgumentException("groupKey must be at least 0"); + } + synchronized(emLock){ + checkBeforeOperationRun(true); + //check if group exists + Query groupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupKey=:groupKey"); + groupQuery.setParameter("groupKey", groupKey); + List<?> groupQueryList; + try{ + groupQueryList = groupQuery.getResultList(); + }catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get group with groupQuery.getResultList()"); + throw new PersistenceException(queryFailedToGetGroup+groupKey); + } + if(groupQueryList.isEmpty()){ + PolicyLogger.error("Group does not exist with groupKey "+groupKey); + throw new PersistenceException("Group does not exist with groupKey "+groupKey); + } else if(groupQueryList.size() > 1){ + PolicyLogger.error("Somehow, more than one group with the groupKey "+groupKey+foundInDB); + throw new PersistenceException("Somehow, more than one group with the groupKey "+groupKey+foundInDB); + } + return (GroupEntity)groupQueryList.get(0); + } + } + + @Override + public GroupEntity getGroup(String groupId){ + logger.debug("getGroup(String groupId) as getGroup("+groupId+") called"); + if(isNullOrEmpty(groupId)){ + throw new IllegalArgumentException("groupId must not be null or empty"); + } + synchronized(emLock){ + checkBeforeOperationRun(true); + //check if group exists + Query groupQuery = em.createQuery("SELECT g FROM GroupEntity g WHERE g.groupId=:groupId"); + groupQuery.setParameter(groupIdVar, groupId); + List<?> groupQueryList; + try{ + groupQueryList = groupQuery.getResultList(); + }catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get group with groupQuery.getResultList()"); + throw new PersistenceException(queryFailedToGetGroup+groupId); + } + if(groupQueryList.isEmpty()){ + PolicyLogger.error("Group does not exist with id "+groupId); + throw new PersistenceException("Group does not exist with id "+groupId); + } else if(groupQueryList.size() > 1){ + PolicyLogger.error(duplicateGroupId +groupId+foundInDB); + throw new PersistenceException(duplicateGroupId+groupId+foundInDB); + } + return (GroupEntity)groupQueryList.get(0); + } + } + + @Override + public List<?> getPdpsInGroup(long groupKey){ + logger.debug("getPdpsInGroup(int groupKey) as getPdpsInGroup("+groupKey+") called"); + if(groupKey < 0){ + throw new IllegalArgumentException("groupId must not be < 0"); + } + synchronized(emLock){ + checkBeforeOperationRun(true); + Query pdpsQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.groupEntity=:group"); + pdpsQuery.setParameter("group", getGroup(groupKey)); + return pdpsQuery.getResultList(); + } + } + + @Override + public PdpEntity getPdp(long pdpKey){ + logger.debug("getPdp(int pdpKey) as getPdp("+pdpKey+") called"); + if(pdpKey < 0){ + throw new IllegalArgumentException("pdpKey must be at least 0"); + } + synchronized(emLock){ + checkBeforeOperationRun(true); + //check if group exists + Query pdpQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.pdpKey=:pdpKey"); + pdpQuery.setParameter("pdpKey", pdpKey); + List<?> pdpQueryList; + try{ + pdpQueryList = pdpQuery.getResultList(); + }catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get pdp with pdpQuery.getResultList()"); + throw new PersistenceException("Query failed trying to get pdp "+pdpKey); + } + if(pdpQueryList.isEmpty()){ + PolicyLogger.error("Pdp does not exist with pdpKey "+pdpKey); + throw new PersistenceException("Pdp does not exist with pdpKey "+pdpKey); + } else if(pdpQueryList.size() > 1){ + PolicyLogger.error("Somehow, more than one pdp with the pdpKey "+pdpKey+foundInDB); + throw new PersistenceException("Somehow, more than one pdp with the pdpKey "+pdpKey+foundInDB); + } + return (PdpEntity)pdpQueryList.get(0); + } + } + + @Override + public boolean isTransactionOpen() { + logger.debug("isTransactionOpen() as isTransactionOpen() called"); + synchronized(emLock){ + return em.isOpen() && em.getTransaction().isActive(); + } + } + + private String processConfigPath(String inputConfigPath){ + String configPath = inputConfigPath; + String webappsPath = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_WEBAPPS); + if(webappsPath == null){ + logger.error("Webapps property does not exist"); + throw new IllegalArgumentException("Webapps property does not exist"); + } + configPath = configPath.replace("$URL", webappsPath); + //make sure the correct slashes are in + try{ + configPath = Paths.get(configPath).toString(); + } catch(InvalidPathException e){ + logger.error("Invalid config path: "+configPath, e); + throw new IllegalArgumentException("Invalid config path: "+configPath); + } + return configPath; + } + + private String readConfigFile(String configPath){ + String configDataString = null; + try(InputStream configContentStream = new FileInputStream(configPath);) { + configDataString = IOUtils.toString(configContentStream); + } catch (FileNotFoundException e) { + logger.error("Caught FileNotFoundException on new FileInputStream("+configPath+")",e); + throw new IllegalArgumentException("The config file path does not exist"); + } catch(IOException e2){ + logger.error("Caught IOException on newIOUtils.toString(configContentStream)",e2); + throw new IllegalArgumentException("The config file path cannot be read"); + } + if(configDataString == null){ + throw new IllegalArgumentException("The config file path cannot be read"); + } + return configDataString; + } + + @Override + public void createPolicy(Policy policy, String username){ + InputStream policyXmlStream = null; + try{ + logger.debug("createPolicy(PolicyRestAdapter policy, String username) as createPolicy("+policy+","+username+") called"); + String policyScope = policy.policyAdapter.getDomainDir().replace(File.separator, "."); + //Does not need to be XACMLPolicyWriterWithPapNotify since it is already in the PAP + //and this transaction is intercepted up stream. + String policyDataString; + try { + policyXmlStream = XACMLPolicyWriter.getXmlAsInputStream((PolicyType)policy.getCorrectPolicyDataObject()); + policyDataString = IOUtils.toString(policyXmlStream); + } catch (IOException e) { + policyDataString = "could not read"; + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught IOException on IOUtils.toString("+policyXmlStream+")"); + throw new IllegalArgumentException("Cannot parse the policy xml from the PolicyRestAdapter."); + } + IOUtils.closeQuietly(policyXmlStream); + if(isJunit){ + //Using parentPath object to set policy data. + policyDataString = policy.policyAdapter.getParentPath(); + } + String configPath = ""; + if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(config)) { + configPath = evaluateXPath("/Policy/Rule/AdviceExpressions/AdviceExpression[contains(@AdviceId,'ID')]/AttributeAssignmentExpression[@AttributeId='URLID']/AttributeValue/text()", policyDataString); + } else if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(action)) { + configPath = evaluateXPath("/Policy/Rule/ObligationExpressions/ObligationExpression[contains(@ObligationId, " +policy.policyAdapter.getActionAttribute()+ ")]/AttributeAssignmentExpression[@AttributeId='body']/AttributeValue/text()", policyDataString); + } + + String prefix = null; + if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(config)) { + + prefix = configPath.substring(configPath.indexOf(policyScope+".")+policyScope.concat(".").length(), configPath.lastIndexOf(policy.policyAdapter.getPolicyName())); + if(isNullOrEmpty(policy.policyAdapter.getConfigBodyData())){ + String configData = ""; + try{ + String newConfigPath = configPath; + try{ + newConfigPath = processConfigPath(newConfigPath); + }catch(Exception e2){ + logger.error("Could not process config path: "+newConfigPath,e2); + } + configData = readConfigFile(newConfigPath); + }catch(Exception e){ + logger.error("Could not read config body data for "+configPath,e); + } + policy.policyAdapter.setConfigBodyData(configData); + } + } else if (action.equalsIgnoreCase(policy.policyAdapter.getPolicyType())) { + prefix = "Action_"; + } else if ("Decision".equalsIgnoreCase(policy.policyAdapter.getPolicyType())) { + prefix = "Decision_"; + } + + if(!(policy.policyAdapter.getData() instanceof PolicyType)){ + PolicyLogger.error("The data field is not an instance of PolicyType"); + throw new IllegalArgumentException("The data field is not an instance of PolicyType"); + } + String finalName = policyScope + "." + prefix+policy.policyAdapter.getPolicyName()+"."+((PolicyType)policy.policyAdapter.getData()).getVersion()+".xml"; + if(policy.policyAdapter.getConfigType() == null || "".equals(policy.policyAdapter.getConfigType())){ + //get the config file extension + String ext = ""; + if (configPath != null && !"".equalsIgnoreCase(configPath)) { + ext = configPath.substring(configPath.lastIndexOf('.'), configPath.length());; + } + + if(ext.contains("txt")){ + policy.policyAdapter.setConfigType(OTHER_CONFIG); + } else if(ext.contains("json")){ + policy.policyAdapter.setConfigType(JSON_CONFIG); + } else if(ext.contains("xml")){ + policy.policyAdapter.setConfigType(XML_CONFIG); + } else if(ext.contains("properties")){ + policy.policyAdapter.setConfigType(PROPERTIES_CONFIG); + } else { + if (policy.policyAdapter.getPolicyType().equalsIgnoreCase(action)){ + policy.policyAdapter.setConfigType(JSON_CONFIG); + } + } + } + + createPolicy(policy.policyAdapter, username, policyScope,finalName,policyDataString); + }finally{ + if(policyXmlStream != null){ + try { + policyXmlStream.close(); + } catch (IOException e) { + logger.error("Exception Occured while closing input stream"+e); + } + } + } + } + + @Override + public void close(){ + synchronized(emLock){ + if(em.isOpen()){ + if(em.getTransaction().isActive()){ + em.getTransaction().rollback(); + } + em.close(); + } + if(transactionTimer != null){ + transactionTimer.interrupt(); + } + } + } + + @Override + public void createGroup(String groupId, String groupName, String inputGroupDescription, String username) { + String groupDescription = inputGroupDescription; + logger.debug("deletePolicy(String policyToDeletes) as createGroup("+groupId+", "+groupName+", "+groupDescription+") called"); + if(isNullOrEmpty(groupId, groupName, username)){ + throw new IllegalArgumentException("groupId, groupName, and username must not be null or empty"); + } + if(groupDescription == null){ + groupDescription = ""; + } + + synchronized(emLock){ + checkBeforeOperationRun(); + Query checkGroupQuery = em.createQuery(groupEntitySelectQuery); + checkGroupQuery.setParameter(groupIdVar, groupId); + checkGroupQuery.setParameter(deletedVar, false); + List<?> checkGroupQueryList; + try{ + checkGroupQueryList = checkGroupQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on checkGroupQuery.getResultList()"); + throw new PersistenceException(queryFailedToCheckExisting); + } + if(!checkGroupQueryList.isEmpty()){ + PolicyLogger.error("The group being added already exists with id "+groupId); + throw new PersistenceException("The group being added already exists with id "+groupId); + } + GroupEntity newGroup = new GroupEntity(); + em.persist(newGroup); + newGroup.setCreatedBy(username); + newGroup.setModifiedBy(username); + newGroup.setGroupName(groupName); + newGroup.setGroupId(groupId); + newGroup.setDescription(groupDescription); + + em.flush(); + this.groupId = newGroup.getGroupKey(); + } + } + + @Override + public void updateGroup(OnapPDPGroup group, String username){ + logger.info("PolicyDBDao: updateGroup(PDPGroup group) as updateGroup("+group+","+username+") called"); + if(group == null){ + throw new IllegalArgumentException("PDPGroup group must not be null"); + } + if(isNullOrEmpty(group.getId(), username)){ + throw new IllegalArgumentException("group.getId() and username must not be null or empty"); + } + + synchronized(emLock){ + checkBeforeOperationRun(); + Query getGroupQuery = em.createQuery(groupEntitySelectQuery); + getGroupQuery.setParameter(groupIdVar, group.getId()); + getGroupQuery.setParameter(deletedVar, false); + List<?> getGroupQueryList; + try{ + getGroupQueryList = getGroupQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getGroupQuery.getResultList()"); + throw new PersistenceException(queryFailedToGetGroup+group.getId()+" for editing"); + } + if(getGroupQueryList.isEmpty()){ + PolicyLogger.error("The group cannot be found to update with id "+group.getId()); + throw new PersistenceException("The group cannot be found to update with id "+group.getId()); + } else if(getGroupQueryList.size() > 1){ + PolicyLogger.error(duplicateGroupId+group.getId()+deletedStatusFound); + throw new PersistenceException(duplicateGroupId+group.getId()+deletedStatusFound); + } + GroupEntity groupToUpdateInDB = (GroupEntity)getGroupQueryList.get(0); + if(!stringEquals(groupToUpdateInDB.getModifiedBy(), username)){ + groupToUpdateInDB.setModifiedBy(username); + } + if(group.getDescription() != null && !stringEquals(group.getDescription(),groupToUpdateInDB.getDescription())){ + groupToUpdateInDB.setDescription(group.getDescription()); + } + //let's find out what policies have been deleted + StdPDPGroup oldGroup = null; + try { + oldGroup = (StdPDPGroup) papEngine.getGroup(group.getId()); + } catch (PAPException e1) { + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e1, policyDBDaoVar, "We cannot get the group from the papEngine to delete policies"); + } + if(oldGroup == null){ + PolicyLogger.error("We cannot get the group from the papEngine to delete policies"); + } else { + Set<String> newPolicySet = new HashSet<>(group.getPolicies().size()); + //a multiple of n runtime is faster than n^2, so I am using a hashset to do the comparison + for(PDPPolicy pol: group.getPolicies()){ + newPolicySet.add(pol.getId()); + } + for(PDPPolicy pol : oldGroup.getPolicies()){ + //should be fast since getPolicies uses a HashSet in StdPDPGroup + if(!newPolicySet.contains(pol.getId())){ + String[] scopeAndName = getNameScopeAndVersionFromPdpPolicy(pol.getId()); + PolicyEntity policyToDelete = null; + try{ + if(scopeAndName!=null){ + policyToDelete = getPolicy(scopeAndName[0],scopeAndName[1]); + if ("XACMLPapServlet.doDelete".equals(username)) { + Iterator<PolicyEntity> dbPolicyIt = groupToUpdateInDB.getPolicies().iterator(); + String policyName = getPolicyNameAndVersionFromPolicyFileName(policyToDelete.getPolicyName())[0]; + + logger.info("PolicyDBDao: delete policy from GroupEntity"); + try{ + while(dbPolicyIt.hasNext()){ + PolicyEntity dbpolicy = dbPolicyIt.next(); + if(policyToDelete.getScope().equals(dbpolicy.getScope()) && + getPolicyNameAndVersionFromPolicyFileName(dbpolicy.getPolicyName())[0].equals(policyName)) { + dbPolicyIt.remove(); + + logger.info("PolicyDBDao: deleting policy from the existing group:\n " + + "policyName is " + policyToDelete.getScope()+"."+policyToDelete.getPolicyName() + "\n" + + "group is " + groupToUpdateInDB.getGroupId()); + } + } + }catch(Exception e){ + logger.debug(e); + PolicyLogger.error("Could not delete policy with name: "+ policyToDelete.getScope()+"."+policyToDelete.getPolicyName()+"\n ID: "+ policyToDelete.getPolicyId()); + } + } + } + }catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Could not get policy to remove: "+pol.getId()); + throw new PersistenceException("Could not get policy to remove: "+pol.getId()); + } + } + } + } + + if(group.getName() != null && !stringEquals(group.getName(),groupToUpdateInDB.getgroupName())){ + //we need to check if the new id exists in the database + String newGroupId = createNewPDPGroupId(group.getName()); + Query checkGroupQuery = em.createQuery(groupEntitySelectQuery); + checkGroupQuery.setParameter(groupIdVar, newGroupId); + checkGroupQuery.setParameter(deletedVar, false); + List<?> checkGroupQueryList; + try{ + checkGroupQueryList = checkGroupQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on checkGroupQuery.getResultList()"); + throw new PersistenceException(queryFailedToCheckExisting); + } + if(!checkGroupQueryList.isEmpty()){ + PolicyLogger.error("The new group name already exists, group id "+newGroupId); + throw new PersistenceException("The new group name already exists, group id "+newGroupId); + } + groupToUpdateInDB.setGroupId(newGroupId); + groupToUpdateInDB.setGroupName(group.getName()); + this.newGroupId = group.getId(); + } + em.flush(); + this.groupId = groupToUpdateInDB.getGroupKey(); + } + } + + @Override + public void addPdpToGroup(String pdpID, String groupID, String pdpName, String pdpDescription, int pdpJmxPort, String username) { + logger.debug("addPdpToGroup(String pdpID, String groupID, String pdpName, String pdpDescription, int pdpJmxPort, String username) as addPdpToGroup("+pdpID+", "+groupID+", "+pdpName+", "+pdpDescription+", "+pdpJmxPort+", "+username+") called"); + if(isNullOrEmpty(pdpID, groupID,pdpName,username)){ + throw new IllegalArgumentException("pdpID, groupID, pdpName, and username must not be null or empty"); + } + synchronized(emLock){ + checkBeforeOperationRun(); + Query checkGroupQuery = em.createQuery(groupEntitySelectQuery); + checkGroupQuery.setParameter(groupIdVar, groupID); + checkGroupQuery.setParameter(deletedVar, false); + List<?> checkGroupQueryList; + try{ + checkGroupQueryList = checkGroupQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check for existing group on checkGroupQuery.getResultList()"); + throw new PersistenceException(queryFailedToCheckExisting); + } + if(checkGroupQueryList.size() != 1){ + PolicyLogger.error("The group does not exist"); + throw new PersistenceException("The group does not exist"); + } + Query checkDuplicateQuery = em.createQuery(pdpEntitySelectQuery); + checkDuplicateQuery.setParameter(pdpIdVariable, pdpID); + checkDuplicateQuery.setParameter(deletedVar, false); + List<?> checkDuplicateList; + try{ + checkDuplicateList = checkDuplicateQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check for duplicate PDP "+pdpID+" on checkDuplicateQuery.getResultList()"); + throw new PersistenceException("Query failed trying to check for duplicate PDP "+pdpID); + } + PdpEntity newPdp; + if(!checkDuplicateList.isEmpty()){ + logger.warn("PDP already exists with id "+pdpID); + newPdp = (PdpEntity)checkDuplicateList.get(0); + } else { + newPdp = new PdpEntity(); + em.persist(newPdp); + } + + newPdp.setCreatedBy(username); + newPdp.setDeleted(false); + newPdp.setDescription(pdpDescription); + newPdp.setGroup((GroupEntity)checkGroupQueryList.get(0)); + newPdp.setJmxPort(pdpJmxPort); + newPdp.setModifiedBy(username); + newPdp.setPdpId(pdpID); + newPdp.setPdpName(pdpName); + + em.flush(); + this.pdpId = newPdp.getPdpKey(); + } + } + + + @Override + public void updatePdp(OnapPDP pdp, String username){ + logger.debug("updatePdp(PDP pdp, String username) as updatePdp("+pdp+","+username+") called"); + if(pdp == null){ + throw new IllegalArgumentException("PDP pdp must not be null"); + } + if(isNullOrEmpty(pdp.getId(),username)){ + throw new IllegalArgumentException("pdp.getId() and username must not be null or empty"); + } + + synchronized(emLock){ + checkBeforeOperationRun(); + Query getPdpQuery = em.createQuery(pdpEntitySelectQuery); + getPdpQuery.setParameter(pdpIdVariable, pdp.getId()); + getPdpQuery.setParameter(deletedVar, false); + List<?> getPdpQueryList; + try{ + getPdpQueryList = getPdpQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getPdpQuery.getResultList()"); + throw new PersistenceException("Query failed trying to get PDP "+pdp.getId()); + } + if(getPdpQueryList.isEmpty()){ + PolicyLogger.error("The pdp cannot be found to update with id "+pdp.getId()); + throw new PersistenceException("The pdp cannot be found to update with id "+pdp.getId()); + } else if(getPdpQueryList.size() > 1){ + PolicyLogger.error(moreThanOnePDP+pdp.getId()+deletedStatusFound); + throw new PersistenceException(moreThanOnePDP+pdp.getId()+deletedStatusFound); + } + PdpEntity pdpToUpdate = (PdpEntity)getPdpQueryList.get(0); + if(!stringEquals(pdpToUpdate.getModifiedBy(), username)){ + pdpToUpdate.setModifiedBy(username); + } + if(pdp.getDescription() != null && !stringEquals(pdp.getDescription(),pdpToUpdate.getDescription())){ + pdpToUpdate.setDescription(pdp.getDescription()); + } + if(pdp.getName() != null && !stringEquals(pdp.getName(),pdpToUpdate.getPdpName())){ + pdpToUpdate.setPdpName(pdp.getName()); + } + if(pdp.getJmxPort() != null && !pdp.getJmxPort().equals(pdpToUpdate.getJmxPort())){ + pdpToUpdate.setJmxPort(pdp.getJmxPort()); + } + + em.flush(); + this.pdpId = pdpToUpdate.getPdpKey(); + } + } + + @Override + public void movePdp(OnapPDP pdp, OnapPDPGroup group, String username){ + logger.debug("movePdp(PDP pdp, PDPGroup group, String username) as movePdp("+pdp+","+group+","+username+") called"); + if(pdp == null || group == null){ + throw new IllegalArgumentException("PDP pdp and PDPGroup group must not be null"); + } + if(isNullOrEmpty(username,pdp.getId(),group.getId())){ + throw new IllegalArgumentException("pdp.getId(), group.getId(), and username must not be null or empty"); + } + + synchronized(emLock){ + checkBeforeOperationRun(); + //check if pdp exists + Query getPdpQuery = em.createQuery(pdpEntitySelectQuery); + getPdpQuery.setParameter(pdpIdVariable, pdp.getId()); + getPdpQuery.setParameter(deletedVar, false); + List<?> getPdpQueryList; + try{ + getPdpQueryList = getPdpQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getPdpQuery.getResultList()"); + throw new PersistenceException("Query failed trying to get pdp to move with id "+pdp.getId()); + } + if(getPdpQueryList.isEmpty()){ + PolicyLogger.error("The pdp cannot be found to move with id "+pdp.getId()); + throw new PersistenceException("The pdp cannot be found to move with id "+pdp.getId()); + } else if(getPdpQueryList.size() > 1){ + PolicyLogger.error(moreThanOnePDP+pdp.getId()+deletedStatusFound); + throw new PersistenceException(moreThanOnePDP+pdp.getId()+deletedStatusFound); + } + + //check if new group exists + Query checkGroupQuery = em.createQuery(groupEntitySelectQuery); + checkGroupQuery.setParameter(groupIdVar, group.getId()); + checkGroupQuery.setParameter(deletedVar, false); + List<?> checkGroupQueryList; + try{ + checkGroupQueryList = checkGroupQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get group on checkGroupQuery.getResultList()"); + throw new PersistenceException("Query failed trying to get new group "+group.getId()); + } + if(checkGroupQueryList.size() != 1){ + PolicyLogger.error("The group "+group.getId()+" does not exist"); + throw new PersistenceException("The group "+group.getId()+" does not exist"); + } + GroupEntity groupToMoveInto = (GroupEntity)checkGroupQueryList.get(0); + PdpEntity pdpToUpdate = (PdpEntity)getPdpQueryList.get(0); + pdpToUpdate.setGroup(groupToMoveInto); + if(!stringEquals(pdpToUpdate.getModifiedBy(), username)){ + pdpToUpdate.setModifiedBy(username); + } + + em.flush(); + this.pdpId = pdpToUpdate.getPdpKey(); + } + } + + @Override + public void changeDefaultGroup(OnapPDPGroup group, String username){ + logger.debug("changeDefaultGroup(PDPGroup group, String username) as changeDefaultGroup("+group+","+username+") called"); + if(group == null){ + throw new IllegalArgumentException("PDPGroup group must not be null"); + } + if(isNullOrEmpty(group.getId(),username)){ + throw new IllegalArgumentException("group.getId() and username must not be null or empty"); + } + + synchronized(emLock){ + checkBeforeOperationRun(); + Query getGroupQuery = em.createQuery(groupEntitySelectQuery); + getGroupQuery.setParameter(groupIdVar, group.getId()); + getGroupQuery.setParameter(deletedVar, false); + List<?> getGroupQueryList; + try{ + getGroupQueryList = getGroupQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on getGroupQuery.getResultList()"); + throw new PersistenceException(queryFailedToGetGroup+group.getId()); + } + if(getGroupQueryList.isEmpty()){ + PolicyLogger.error("The group cannot be found to set default with id "+group.getId()); + throw new PersistenceException("The group cannot be found to set default with id "+group.getId()); + } else if(getGroupQueryList.size() > 1){ + PolicyLogger.error(duplicateGroupId+group.getId()+deletedStatusFound); + throw new PersistenceException(duplicateGroupId+group.getId()+deletedStatusFound); + } + GroupEntity newDefaultGroup = (GroupEntity)getGroupQueryList.get(0); + newDefaultGroup.setDefaultGroup(true); + if(!stringEquals(newDefaultGroup.getModifiedBy(), username)){ + newDefaultGroup.setModifiedBy(username); + } + + em.flush(); + this.groupId = newDefaultGroup.getGroupKey(); + Query setAllGroupsNotDefault = em.createQuery("UPDATE GroupEntity g SET g.defaultGroup=:defaultGroup WHERE g.deleted=:deleted AND g.groupKey<>:groupKey"); + //not going to set modified by for all groups + setAllGroupsNotDefault.setParameter("defaultGroup", false); + setAllGroupsNotDefault.setParameter(deletedVar, false); + setAllGroupsNotDefault.setParameter("groupKey", newDefaultGroup.getGroupKey()); + try{ + logger.info("set " + setAllGroupsNotDefault.executeUpdate() + " groups as not default"); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception on setAllGroupsNotDefault.executeUpdate()"); + throw new PersistenceException("Could not set all other groups default to false"); + } + em.flush(); + } + } + + + @Override + public void deleteGroup(OnapPDPGroup group, OnapPDPGroup moveToGroup, String username) throws PolicyDBException { + logger.debug("deleteGroup(PDPGroup group, PDPGroup moveToGroup, String username) as deleteGroup("+group+", "+moveToGroup+","+username+") called"); + if(group == null){ + throw new IllegalArgumentException("PDPGroup group cannot be null"); + } + if(isNullOrEmpty(username,group.getId())){ + throw new IllegalArgumentException("group.getId() and and username must not be null or empty"); + } + + if(group.isDefaultGroup()){ + PolicyLogger.error("The default group "+group.getId()+" was attempted to be deleted. It cannot be."); + throw new PolicyDBException("You cannot delete the default group."); + } + synchronized(emLock){ + checkBeforeOperationRun(); + Query deleteGroupQuery = em.createQuery(groupEntitySelectQuery); + deleteGroupQuery.setParameter(groupIdVar, group.getId()); + deleteGroupQuery.setParameter(deletedVar, false); + List<?> deleteGroupQueryList; + try{ + deleteGroupQueryList = deleteGroupQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists deleteGroupQuery.getResultList()"); + throw new PersistenceException("Query failed trying to check if group exists"); + } + if(deleteGroupQueryList.isEmpty()){ + logger.warn(groupCannotBeFound + group.getId()); + return; + } else if(deleteGroupQueryList.size() > 1){ + PolicyLogger.error(duplicateGroupId+group.getId()+foundInDBNotDeleted); + throw new PersistenceException(duplicateGroupId+group.getId()+foundInDBNotDeleted); + } + + Query pdpsInGroupQuery = em.createQuery("SELECT p FROM PdpEntity p WHERE p.groupEntity=:group and p.deleted=:deleted"); + pdpsInGroupQuery.setParameter("group", ((GroupEntity)deleteGroupQueryList.get(0))); + pdpsInGroupQuery.setParameter(deletedVar, false); + List<?> pdpsInGroupList; + try{ + pdpsInGroupList = pdpsInGroupQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to get PDPs in group on pdpsInGroupQuery.getResultList()"); + throw new PersistenceException("Query failed trying to get PDPs in group"); + } + if(!pdpsInGroupList.isEmpty()){ + if(moveToGroup != null){ + Query checkMoveToGroupQuery = em.createQuery("SELECT o FROM GroupEntity o WHERE o.groupId=:groupId AND o.deleted=:deleted"); + checkMoveToGroupQuery.setParameter(groupIdVar, moveToGroup.getId()); + checkMoveToGroupQuery.setParameter(deletedVar, false); + List<?> checkMoveToGroupList; + try{ + checkMoveToGroupList = checkMoveToGroupQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists checkMoveToGroupQuery.getResultList()"); + throw new PersistenceException("Query failed trying to check if group exists"); + } + if(checkMoveToGroupList.isEmpty()){ + PolicyLogger.error(groupCannotBeFound + moveToGroup.getId()); + throw new PersistenceException(groupCannotBeFound + moveToGroup.getId()); + } else if(checkMoveToGroupList.size() > 1){ + PolicyLogger.error(duplicateGroupId+moveToGroup.getId()+foundInDBNotDeleted); + throw new PersistenceException(duplicateGroupId+moveToGroup.getId()+foundInDBNotDeleted); + } else { + GroupEntity newGroup = (GroupEntity)checkMoveToGroupList.get(0); + for(Object pdpObject : pdpsInGroupList){ + PdpEntity pdp = (PdpEntity)pdpObject; + pdp.setGroup(newGroup); + if(!stringEquals(pdp.getModifiedBy(),username)){ + pdp.setModifiedBy(username); + } + try{ + em.flush(); + this.newGroupId = newGroup.getGroupId(); + } catch(PersistenceException e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught PersistenceException trying to set pdp group to null on em.flush()"); + throw new PersistenceException("Query failed trying to set pdp group to "); + } + } + } + } else { + PolicyLogger.error("Group "+group.getId()+" is trying to be delted with PDPs. No group was provided to move them to"); + throw new PolicyDBException("Group has PDPs. Must provide a group for them to move to"); + } + } + + //delete group here + GroupEntity groupToDelete = (GroupEntity)deleteGroupQueryList.get(0); + groupToDelete.setDeleted(true); + if(!stringEquals(groupToDelete.getModifiedBy(), username)){ + groupToDelete.setModifiedBy(username); + } + em.flush(); + this.groupId = groupToDelete.getGroupKey(); + } + } + + @Override + public StdPDPGroup addPolicyToGroup(String groupID, String policyID, String username) throws PolicyDBException { + logger.info("PolicyDBDao: addPolicyToGroup(String groupID, String policyID, String username) as addPolicyToGroup("+groupID+", "+policyID+","+username+") called"); + if(isNullOrEmpty(groupID, policyID, username)){ + throw new IllegalArgumentException("groupID, policyID, and username must not be null or empty"); + } + synchronized(emLock){ + checkBeforeOperationRun(); + //check if group exists + Query groupQuery = em.createQuery(groupEntitySelectQuery); + groupQuery.setParameter(groupIdVar, groupID); + groupQuery.setParameter(deletedVar, false); + List<?> groupQueryList; + try{ + groupQueryList = groupQuery.getResultList(); + }catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if group exists groupQuery.getResultList()"); + throw new PersistenceException("Query failed trying to check if group "+groupID+" exists"); + } + if(groupQueryList.isEmpty()){ + PolicyLogger.error("Group policy is being added to does not exist with id "+groupID); + throw new PersistenceException("Group policy is being added to does not exist with id "+groupID); + } else if(groupQueryList.size() > 1){ + PolicyLogger.error(duplicateGroupId+groupID+foundInDBNotDeleted); + throw new PersistenceException(duplicateGroupId+groupID+foundInDBNotDeleted); + } + + //we need to convert the form of the policy id that is used groups into the form that is used + //for the database. (com.Config_mypol.1.xml) to (Config_mypol.xml) + String[] policyNameScopeAndVersion = getNameScopeAndVersionFromPdpPolicy(policyID); + if(policyNameScopeAndVersion == null) { + throw new IllegalArgumentException("Invalid input - policyID must contain name, scope and version"); + } + Query policyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.policyName=:policyName AND p.scope=:scope AND p.deleted=:deleted"); + policyQuery.setParameter("policyName", policyNameScopeAndVersion[0]); + policyQuery.setParameter(scope, policyNameScopeAndVersion[1]); + policyQuery.setParameter(deletedVar, false); + List<?> policyQueryList; + try{ + policyQueryList = policyQuery.getResultList(); + } catch(Exception e){ + logger.debug(e); + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if policy exists policyQuery.getResultList()"); + throw new PersistenceException("Query failed trying to check if policy "+policyNameScopeAndVersion[0]+" exists"); + } + if(policyQueryList.isEmpty()){ + PolicyLogger.error("Policy being added to the group does not exist with policy id "+policyNameScopeAndVersion[0]); + throw new PersistenceException("Policy being added to the group does not exist with policy id "+policyNameScopeAndVersion[0]); + } else if(policyQueryList.size() > 1){ + PolicyLogger.error(duplicatePolicyId+policyNameScopeAndVersion[0]+foundInDBNotDeleted); + throw new PersistenceException(duplicateGroupId+policyNameScopeAndVersion[0]+foundInDBNotDeleted); + } + logger.info("PolicyDBDao: Getting group and policy from database"); + GroupEntity group = (GroupEntity)groupQueryList.get(0); + PolicyEntity policy = (PolicyEntity)policyQueryList.get(0); + Iterator<PolicyEntity> policyIt = group.getPolicies().iterator(); + String policyName = getPolicyNameAndVersionFromPolicyFileName(policy.getPolicyName())[0]; + + logger.info("PolicyDBDao: policyName retrieved is " + policyName); + try{ + while(policyIt.hasNext()){ + PolicyEntity pol = policyIt.next(); + if(policy.getScope().equals(pol.getScope()) && + getPolicyNameAndVersionFromPolicyFileName(pol.getPolicyName())[0].equals(policyName)) { + policyIt.remove(); + } + } + }catch(Exception e){ + logger.debug(e); + PolicyLogger.error("Could not delete old versions for policy "+policy.getPolicyName()+", ID: "+policy.getPolicyId()); + } + group.addPolicyToGroup(policy); + em.flush(); + + // After adding policy to the db group we need to make sure the filesytem group is in sync with the db group + try { + StdPDPGroup pdpGroup = (StdPDPGroup) papEngine.getGroup(group.getGroupId()); + return synchronizeGroupPoliciesInFileSystem(pdpGroup, group); + } catch (PAPException e) { + logger.debug(e); + PolicyLogger.error("PolicyDBDao: Could not synchronize the filesystem group with the database group. " + e.getMessage()); + } + return null; + } + } + + //this means delete pdp not just remove from group + @Override + public void removePdpFromGroup(String pdpID, String username) { + logger.debug("removePdpFromGroup(String pdpID, String username) as removePdpFromGroup("+pdpID+","+username+") called"); + if(isNullOrEmpty(pdpID,username)){ + throw new IllegalArgumentException("pdpID and username must not be null or empty"); + } + synchronized(emLock){ + checkBeforeOperationRun(); + Query pdpQuery = em.createQuery(pdpEntitySelectQuery); + pdpQuery.setParameter(pdpIdVariable, pdpID); + pdpQuery.setParameter(deletedVar, false); + List<?> pdpList; + try{ + pdpList = pdpQuery.getResultList(); + } catch(Exception e){ + PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, policyDBDaoVar, "Caught Exception trying to check if pdp exists pdpQuery.getResultList()"); + throw new PersistenceException("Query failed trying to check if pdp "+pdpID+" exists"); + } + if(pdpList.size() > 1){ + PolicyLogger.error("Somehow, more than one pdp with the id "+pdpID+foundInDBNotDeleted); + throw new PersistenceException("Somehow, more than one pdp with the id "+pdpID+foundInDBNotDeleted); + } else if(pdpList.isEmpty()){ + PolicyLogger.error("Pdp being removed does not exist with id "+pdpID); + return; + } + PdpEntity pdp = (PdpEntity)pdpList.get(0); + pdp.setGroup(null); + if(!stringEquals(pdp.getModifiedBy(),username)){ + pdp.setModifiedBy(username); + } + pdp.setDeleted(true); + + em.flush(); + this.pdpId = pdp.getPdpKey(); + } + } + } + + private PolicyDBDao(){ + //empty constructor + } + + public static PolicyDBDaoTestClass getPolicyDBDaoTestClass(){ + return new PolicyDBDao().new PolicyDBDaoTestClass(); + } + + final class PolicyDBDaoTestClass { + String getConfigFile(String filename, String scope, PolicyRestAdapter policy){ + return scope + "." + PolicyDBDao.this.getConfigFile(filename, policy); + } String[] getPolicyNameAndVersionFromPolicyFileName(String originalPolicyName) throws PolicyDBException{ return PolicyDBDao.this.getPolicyNameAndVersionFromPolicyFileName(originalPolicyName); } - } + } } |