diff options
Diffstat (limited to 'ECOMP-PDP/src/main')
7 files changed, 793 insertions, 0 deletions
diff --git a/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/action/FindAction.java b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/action/FindAction.java new file mode 100644 index 000000000..2c06f646c --- /dev/null +++ b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/action/FindAction.java @@ -0,0 +1,377 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.openecomp.policy.xacml.action; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.net.URL; +import java.net.URLConnection; +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashMap; +import java.util.Map; +import java.util.logging.Logger; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import javax.json.Json; +import javax.json.JsonReader; + +import org.apache.http.HttpResponse; +import org.apache.http.client.ClientProtocolException; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.client.methods.HttpPut; +import org.apache.http.entity.StringEntity; +import org.apache.http.impl.client.DefaultHttpClient; +import org.openecomp.policy.rest.XACMLRestProperties; + +import com.att.research.xacml.api.Advice; +import com.att.research.xacml.api.Attribute; +import com.att.research.xacml.api.AttributeAssignment; +import com.att.research.xacml.api.AttributeValue; +import com.att.research.xacml.api.Identifier; +import com.att.research.xacml.api.Obligation; +import com.att.research.xacml.api.Request; +import com.att.research.xacml.api.RequestAttributes; +import com.att.research.xacml.api.Result; +import com.att.research.xacml.std.IdentifierImpl; +import com.att.research.xacml.std.StdAdvice; +import com.att.research.xacml.std.StdAttributeAssignment; +import com.att.research.xacml.std.StdAttributeValue; +import com.att.research.xacml.std.StdMutableResponse; +import com.att.research.xacml.std.StdMutableResult; +import com.att.research.xacml.std.StdObligation; +import com.att.research.xacml.util.XACMLProperties; + +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; + +public class FindAction { + private Logger logger = (Logger) FlexLogger.getLogger(this.getClass()); + private Boolean changeIt = false; + private String configURL = null; + private StdMutableResponse newResponse = new StdMutableResponse(); + private StdMutableResult addResult = new StdMutableResult(); + + public StdMutableResponse run(StdMutableResponse stdResponse, Request pepRequest) { + int count = 0; + boolean config = false; + boolean decide = false; + Collection<RequestAttributes> requestAttributes = pepRequest.getRequestAttributes(); + for(RequestAttributes requestAttribute : requestAttributes){ + Collection<Attribute> attributes = requestAttribute.getAttributes(); + for(Attribute attribute : attributes){ + if(attribute.getAttributeId().stringValue().equals("urn:oasis:names:tc:xacml:1.0:action:action-id")){ + for(AttributeValue<?> attributeValue : attribute.getValues()){ + if(attributeValue.getValue().toString().equalsIgnoreCase("ACCESS")){ + count++; + } + if(attributeValue.getValue().toString().equalsIgnoreCase("DECIDE")){ + decide = true; + } + } + } + if(attribute.getAttributeId().stringValue().equals("urn:oasis:names:tc:xacml:1.0:resource:resource-id")){ + for(AttributeValue<?> attributeValue : attribute.getValues()){ + if(attributeValue.getValue().toString().equalsIgnoreCase("Config")){ + count++; + } + } + } + } + } + if(count==2){ + config = true; + } + if(!config){ + search(stdResponse); + } + addResults(stdResponse, config , decide); + logger.info("Original Result is " + stdResponse.toString()); + logger.info("Generated Result is " + addResult.toString()); + return newResponse; + } + + private Collection<Obligation> obligations = new ArrayList<Obligation>(); + private Map<String, String> matchValues = new HashMap<String, String>(); + private Map<String, String> headers = new HashMap<String, String>(); + private boolean header = false; + + private void search(StdMutableResponse stdResponse) { + for (Result result : stdResponse.getResults()) { + if (!result.getObligations().isEmpty()) { + System.out.println("Obligation Received"); + // Is there any action that PDP needs to take + for (Obligation obligation : result.getObligations()) { + int count = 0, uri = 0, PEP = 0; + header = false; + changeIt = false; + Collection<AttributeAssignment> afterRemoveAssignments = new ArrayList<AttributeAssignment>(); + Identifier oblId = new IdentifierImpl(obligation.getId().stringValue()); + StdAttributeAssignment attributeURI = null; + for (AttributeAssignment attribute : obligation.getAttributeAssignments()) { + matchValues.put(attribute.getAttributeId().stringValue(), attribute.getAttributeValue().getValue().toString()); + if (attribute.getAttributeId().stringValue().equalsIgnoreCase("performer")) { + if (attribute.getAttributeValue().getValue().toString().equalsIgnoreCase("PEPACTION")) { + PEP++; + } else if (attribute.getAttributeValue().getValue().toString().equalsIgnoreCase("PDPACTION")) { + count++; + } + } else if (attribute.getAttributeId().stringValue().equalsIgnoreCase("URL")) { + uri++; + if (uri == 1) { + configURL = attribute.getAttributeValue().getValue().toString(); + attributeURI = new StdAttributeAssignment(attribute); + } + } else if (attribute.getAttributeId().stringValue().startsWith("headers")) { + logger.info("Headers are : "+ attribute.getAttributeValue().getValue().toString()); + header = true; + headers.put(attribute.getAttributeId().stringValue().replaceFirst("(headers).", ""), + attribute.getAttributeValue().getValue().toString()); + afterRemoveAssignments.add(attribute); + } else if (attribute.getAttributeId().stringValue().equalsIgnoreCase("body")) { + String papPath = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL); + papPath= papPath.replace("/pap", ""); + matchValues.put("body",attribute.getAttributeValue().getValue().toString().replace("$URL", papPath)); + } /* + * else if (attribute.getAttributeId().stringValue(). + * equalsIgnoreCase("type")){ requestAction.put("Type", + * attribute.getAttributeValue().getValue().toString()); + * afterRemoveAssignments.add(attribute); } else + * if(attribute + * .getAttributeId().stringValue().equalsIgnoreCase + * ("method")) { requestAction.put("Method", + * attribute.getAttributeValue().getValue().toString()); + * afterRemoveAssignments.add(attribute); } else + * if(attribute + * .getAttributeId().stringValue().equalsIgnoreCase + * ("body")) { requestAction.put("Body", + * attribute.getAttributeValue().getValue().toString()); + * afterRemoveAssignments.add(attribute); } + */else { + StdAttributeAssignment attributeObligation = new StdAttributeAssignment(attribute); + afterRemoveAssignments.add(attributeObligation); + } + } + if (count == 1 && uri == 1 && PEP == 0) { + // Remove Obligation and add Advice + changeIt = true; + TakeAction(stdResponse, oblId, afterRemoveAssignments); + } else if (PEP == 1 && count == 0) { + // Strip the PEPACTION if available + if (uri == 1) { + afterRemoveAssignments.add(attributeURI); + } + Obligation afterRemoveObligation = new StdObligation( + oblId, afterRemoveAssignments); + obligations.add(afterRemoveObligation); + } else { + obligations.add(obligation); + } + } + } + } + } + + private void TakeAction(StdMutableResponse stdResponse, Identifier advId, + Collection<AttributeAssignment> afterRemoveAssignments) { + if (changeIt) { + logger.info("the URL is :" + configURL); + // Calling Rest URL.. + callRest(); + // Including the Results in an Advice + Identifier id = new IdentifierImpl( + "com:att:labs:ecomp:policy:pdp:reply"); + Identifier statId = new IdentifierImpl( + "com:att:labs:ecomp:policy:pdp:reply:status"); + Identifier statCategory = new IdentifierImpl( + "urn:oasis:names:tc:xacml:1.0:subject-category:recipient-subject"); + Identifier strId = new IdentifierImpl( + "http://www.w3.org/2001/XMLSchema#string"); + Identifier resId = new IdentifierImpl( + "com:att:labs:ecomp:policy:pdp:reply:resource"); + Identifier resCategory = new IdentifierImpl( + "urn:oasis:names:tc:xacml:3.0:attribute-category:resource"); + Identifier urlId = new IdentifierImpl( + "http://www.w3.org/2001/XMLSchema#anyURI"); + // Collection<AttributeAssignment> attributes = new + // ArrayList<AttributeAssignment>(); + AttributeValue<String> attributeStatusValue = new StdAttributeValue<String>( + strId, status + response); + AttributeValue<String> attributeResourceValue = new StdAttributeValue<String>( + urlId, configURL); + StdAttributeAssignment attributeStatus = new StdAttributeAssignment( + statCategory, statId, "PDP", attributeStatusValue); + StdAttributeAssignment attributeResouce = new StdAttributeAssignment( + resCategory, resId, "PDP", attributeResourceValue); + afterRemoveAssignments.add(attributeStatus); + afterRemoveAssignments.add(attributeResouce); + Advice advice = new StdAdvice(id, afterRemoveAssignments); + addResult.addAdvice(advice); + } + } + + private void addResults(StdMutableResponse stdResponse, boolean config, boolean decide) { + if(decide){ + newResponse = stdResponse; + return; + } + for (Result result : stdResponse.getResults()) { + if(config){ + addResult.addAdvice(result.getAssociatedAdvice()); + } + addResult.addAttributeCategories(result.getAttributes()); + addResult.addPolicyIdentifiers(result.getPolicyIdentifiers()); + addResult.addPolicySetIdentifiers(result.getPolicySetIdentifiers()); + addResult.setStatus(result.getStatus()); + addResult.setDecision(result.getDecision()); + if(!config){ + addResult.addObligations(obligations); + } + } + newResponse.add(addResult); + } + + private int status; + private String response; + + private void callRest() { + // Finding the Macros in the URL.. + Pattern pattern = Pattern.compile("\\$([a-zA-Z0-9.:]*)"); + Matcher match = pattern.matcher(configURL); + StringBuffer sb = new StringBuffer(); + while (match.find()) { + logger.info("Found Macro : " + match.group(1)); + String replaceValue = matchValues.get(match.group(1)); + logger.info("Replacing with :" + replaceValue); + match.appendReplacement(sb, replaceValue); + } + match.appendTail(sb); + logger.info("URL is : " + sb.toString()); + configURL = sb.toString(); + // Calling the Requested service. + if (matchValues.get("method").equalsIgnoreCase("GET")) { + DefaultHttpClient httpClient = new DefaultHttpClient(); + try { + HttpGet getRequest = new HttpGet(configURL); + // Adding Headers here + if (header) { + for (String key : headers.keySet()) { + getRequest.addHeader(key, headers.get(key)); + } + } + HttpResponse result = httpClient.execute(getRequest); + status = result.getStatusLine().getStatusCode(); + BufferedReader br = new BufferedReader(new InputStreamReader( + (result.getEntity().getContent()))); + String output = " "; + String out; + while ((out = br.readLine()) != null) { + output = output + out; + } + response = output; + } catch (ClientProtocolException e) { + response = e.getMessage(); + } catch (IOException e) { + response = e.getMessage(); + } finally { + httpClient.getConnectionManager().shutdown(); + } + } else if(matchValues.get("method").equalsIgnoreCase("POST")) { + DefaultHttpClient httpClient = new DefaultHttpClient(); + try { + HttpPost postRequest = new HttpPost(configURL); + // Adding Headers here + if (header) { + for (String key : headers.keySet()) { + postRequest.addHeader(key, headers.get(key)); + } + } + // Adding the Body. + URL configURL = new URL(matchValues.get("body")); + URLConnection connection = null; + connection = configURL.openConnection(); + // InputStream in = connection.getInputStrem(); + // logger.info("The Body Content is : " + IOUtils.toString(in)); + JsonReader jsonReader = Json.createReader(connection.getInputStream()); + StringEntity input = new StringEntity(jsonReader.readObject().toString()); + input.setContentType("application/json"); + postRequest.setEntity(input); + // Executing the Request. + HttpResponse result = httpClient.execute(postRequest); + logger.info("Result Headers are : " + result.getAllHeaders()); + status = result.getStatusLine().getStatusCode(); + BufferedReader br = new BufferedReader(new InputStreamReader( + (result.getEntity().getContent()))); + String output = " "; + String out; + while ((out = br.readLine()) != null) { + output = output + out; + } + response = output; + } catch (ClientProtocolException e) { + response = e.getMessage(); + } catch (IOException e) { + response = e.getMessage(); + } finally { + httpClient.getConnectionManager().shutdown(); + } + } else if(matchValues.get("method").equalsIgnoreCase("PUT")) { + DefaultHttpClient httpClient = new DefaultHttpClient(); + try { + HttpPut putRequest = new HttpPut(configURL); + // Adding Headers here + if (header) { + for (String key : headers.keySet()) { + putRequest.addHeader(key, headers.get(key)); + } + } + // Adding the Body. + URL configURL = new URL(matchValues.get("body")); + URLConnection connection = null; + connection = configURL.openConnection(); + //InputStream in = connection.getInputStream(); + //logger.info("The Body Content is : " + IOUtils.toString(in)); + JsonReader jsonReader = Json.createReader(connection.getInputStream()); + StringEntity input = new StringEntity(jsonReader.readObject().toString()); + input.setContentType("application/json"); + putRequest.setEntity(input); + // Executing the Request. + HttpResponse result = httpClient.execute(putRequest); + status = result.getStatusLine().getStatusCode(); + BufferedReader br = new BufferedReader(new InputStreamReader( + (result.getEntity().getContent()))); + String output = " "; + String out; + while ((out = br.readLine()) != null) { + output = output + out; + } + response = output; + } catch (ClientProtocolException e) { + response = e.getMessage(); + } catch (IOException e) { + response = e.getMessage(); + } finally { + httpClient.getConnectionManager().shutdown(); + } + } + } +} diff --git a/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/action/package-info.java b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/action/package-info.java new file mode 100644 index 000000000..88ecc78c2 --- /dev/null +++ b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/action/package-info.java @@ -0,0 +1,30 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.policy.xacml.action; + +/** + * org.openecomp.policy.xacml.action contains the implementation of the PDP Actions. + * Changes: + * Now PDP supports actions based on PUT, GET, POST methods + * + * @version 0.2 + * + */ diff --git a/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/custom/EcompFunctionDefinitionFactory.java b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/custom/EcompFunctionDefinitionFactory.java new file mode 100644 index 000000000..d6d664ab6 --- /dev/null +++ b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/custom/EcompFunctionDefinitionFactory.java @@ -0,0 +1,85 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.openecomp.policy.xacml.custom; + +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.HashMap; +import java.util.Map; + +import org.openecomp.policy.xacml.pdp.std.functions.FunctionDefinitionCustomRegexpMatch; + +import com.att.research.xacml.api.Identifier; +import com.att.research.xacml.std.IdentifierImpl; +import com.att.research.xacml.std.datatypes.DataTypes; +import com.att.research.xacmlatt.pdp.policy.FunctionDefinition; +import com.att.research.xacmlatt.pdp.policy.FunctionDefinitionFactory; +import com.att.research.xacmlatt.pdp.std.StdFunctions; + +public class EcompFunctionDefinitionFactory extends FunctionDefinitionFactory { + private static Map<Identifier,FunctionDefinition> mapFunctionDefinitions = new HashMap<Identifier,FunctionDefinition>(); + private static boolean needMapInit = true; + + public static final Identifier ID_FUNCTION_CUSTOM_REGEXP_MATCH = new IdentifierImpl("org.openecomp.function.regex-match"); + + private static final FunctionDefinition FD_CUSTOM_REGEXP_MATCH = new FunctionDefinitionCustomRegexpMatch<String>(ID_FUNCTION_CUSTOM_REGEXP_MATCH, DataTypes.DT_STRING); + + private static void register(FunctionDefinition functionDefinition) { + mapFunctionDefinitions.put(functionDefinition.getId(), functionDefinition); + } + + private static void initMap() { + if (needMapInit) { + synchronized(mapFunctionDefinitions) { + if (needMapInit) { + needMapInit = false; + Field[] declaredFields = StdFunctions.class.getDeclaredFields(); + for (Field field : declaredFields) { + if (Modifier.isStatic(field.getModifiers()) && + field.getName().startsWith(StdFunctions.FD_PREFIX) && + FunctionDefinition.class.isAssignableFrom(field.getType()) && + Modifier.isPublic(field.getModifiers()) + ) { + try { + register((FunctionDefinition)(field.get(null))); + } catch (IllegalAccessException ex) { + + } + } + } + // + // Our custom function + // + //register(FunctionDefinitionCustomRegexpMatch); + register(FD_CUSTOM_REGEXP_MATCH); + } + } + } + } + + public EcompFunctionDefinitionFactory() { + initMap(); + } + + @Override + public FunctionDefinition getFunctionDefinition(Identifier functionId) { + return mapFunctionDefinitions.get(functionId); + } +} diff --git a/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/ECOMPPDPEngine.java b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/ECOMPPDPEngine.java new file mode 100644 index 000000000..d1d6ebc90 --- /dev/null +++ b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/ECOMPPDPEngine.java @@ -0,0 +1,64 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.openecomp.policy.xacml.pdp; + +import java.util.Properties; + +import org.openecomp.policy.xacml.action.FindAction; + +import com.att.research.xacml.api.Decision; +import com.att.research.xacml.api.Request; +import com.att.research.xacml.api.Response; +import com.att.research.xacml.api.pdp.PDPException; +import com.att.research.xacml.api.pdp.ScopeResolver; +import com.att.research.xacml.std.StdMutableResponse; +import com.att.research.xacmlatt.pdp.ATTPDPEngine; +import com.att.research.xacmlatt.pdp.eval.EvaluationContextFactory; + +public class ECOMPPDPEngine extends ATTPDPEngine { + + public ECOMPPDPEngine(EvaluationContextFactory evaluationContextFactoryIn, Decision defaultDecisionIn, + ScopeResolver scopeResolverIn, Properties properties) { + super(evaluationContextFactoryIn, defaultDecisionIn, scopeResolverIn, properties); + // TODO Auto-generated constructor stub + } + + public ECOMPPDPEngine(EvaluationContextFactory evaluationContextFactoryIn, Decision defaultDecisionIn, + ScopeResolver scopeResolverIn) { + super(evaluationContextFactoryIn, defaultDecisionIn, scopeResolverIn); + // TODO Auto-generated constructor stub + } + + public ECOMPPDPEngine(EvaluationContextFactory evaluationContextFactoryIn, ScopeResolver scopeResolverIn) { + super(evaluationContextFactoryIn, scopeResolverIn); + // TODO Auto-generated constructor stub + } + + @Override + public Response decide(Request pepRequest) throws PDPException { + // TODO Auto-generated method stub + Response response = super.decide(pepRequest); + + FindAction findAction = new FindAction(); + return findAction.run((StdMutableResponse) response, pepRequest); + } + + +} diff --git a/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/ECOMPPDPEngineFactory.java b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/ECOMPPDPEngineFactory.java new file mode 100644 index 000000000..437eb69b5 --- /dev/null +++ b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/ECOMPPDPEngineFactory.java @@ -0,0 +1,54 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.openecomp.policy.xacml.pdp; + +import java.util.Properties; + +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; +import org.openecomp.policy.common.logging.flexlogger.Logger; +import com.att.research.xacml.api.pdp.PDPEngine; +import com.att.research.xacml.api.pdp.PDPEngineFactory; +import com.att.research.xacml.util.FactoryException; +import com.att.research.xacmlatt.pdp.eval.EvaluationContextFactory; + +public class ECOMPPDPEngineFactory extends PDPEngineFactory { + private Logger logger = FlexLogger.getLogger(this.getClass()); + + @Override + public PDPEngine newEngine() throws FactoryException { + EvaluationContextFactory evaluationContextFactory = EvaluationContextFactory.newInstance(); + if (evaluationContextFactory == null) { + this.logger.error("Null EvaluationContextFactory"); + throw new FactoryException("Null EvaluationContextFactory"); + } + return new ECOMPPDPEngine(evaluationContextFactory, this.getDefaultBehavior(), this.getScopeResolver()); + } + + @Override + public PDPEngine newEngine(Properties properties) throws FactoryException { + EvaluationContextFactory evaluationContextFactory = EvaluationContextFactory.newInstance(properties); + if (evaluationContextFactory == null) { + this.logger.error("Null EvaluationContextFactory"); + throw new FactoryException("Null EvaluationContextFactory"); + } + return new ECOMPPDPEngine(evaluationContextFactory, this.getDefaultBehavior(), this.getScopeResolver(), properties); + } + +} diff --git a/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/std/functions/FunctionDefinitionCustomRegexpMatch.java b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/std/functions/FunctionDefinitionCustomRegexpMatch.java new file mode 100644 index 000000000..9e63052a4 --- /dev/null +++ b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/std/functions/FunctionDefinitionCustomRegexpMatch.java @@ -0,0 +1,123 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.openecomp.policy.xacml.pdp.std.functions; + + +import java.util.List; + +import com.att.research.xacml.api.DataType; +import com.att.research.xacml.api.DataTypeException; +import com.att.research.xacml.api.Identifier; +import com.att.research.xacml.std.StdStatus; +import com.att.research.xacml.std.StdStatusCode; +import com.att.research.xacml.std.datatypes.DataTypes; +import com.att.research.xacmlatt.pdp.eval.EvaluationContext; +import com.att.research.xacmlatt.pdp.policy.ExpressionResult; +import com.att.research.xacmlatt.pdp.policy.FunctionArgument; +import com.att.research.xacmlatt.pdp.std.functions.ConvertedArgument; +import com.att.research.xacmlatt.pdp.std.functions.FunctionDefinitionBase; + +/** + * FunctionDefinitionCustomRegexMatch implements {@link com.att.research.xacmlatt.pdp.policy.FunctionDefinition} to + * implement the custom 'type'-regex-match predicates as functions taking two arguments, the first of <code>String</code>, + * and the second of the type for that specific predicate as a regular expression, + * and returning a <code>Boolean</code> for whether the regular expression matches the string representation of the first argument. + * + * + * @version $Revision: 0.1 $ + * + * @param <I> the java class for the data type of the function Input arguments + */ +public class FunctionDefinitionCustomRegexpMatch<I> extends FunctionDefinitionBase<Boolean, I> { + + + /** + * Constructor - need dataTypeArgs input because of java Generic type-erasure during compilation. + * + * @param idIn + * @param dataTypeArgsIn + */ + public FunctionDefinitionCustomRegexpMatch(Identifier idIn, DataType<I> dataTypeArgsIn) { + super(idIn, DataTypes.DT_BOOLEAN, dataTypeArgsIn, false); + } + + + @Override + public ExpressionResult evaluate(EvaluationContext evaluationContext, List<FunctionArgument> arguments) { + + if (arguments == null || arguments.size() != 2) { + return ExpressionResult.newError(new StdStatus(StdStatusCode.STATUS_CODE_PROCESSING_ERROR, this.getShortFunctionId() + " Expected 2 arguments, got " + + ((arguments == null) ? "null" : arguments.size()) )); + } + + // get the regular expression + FunctionArgument regexpArgument = arguments.get(0); + + ConvertedArgument<String> convertedArgument = new ConvertedArgument<String>(regexpArgument, DataTypes.DT_STRING, false); + if ( ! convertedArgument.isOk()) { + return ExpressionResult.newError(getFunctionStatus(convertedArgument.getStatus())); + } + + // String regexpValue = (String)regexpArgument.getValue().getValue(); + String regexpValue = convertedArgument.getValue(); + + + // now get the element to match + FunctionArgument elementArgument = arguments.get(1); + + ConvertedArgument<I> convertedElement = new ConvertedArgument<I>(elementArgument, this.getDataTypeArgs(), false); + if ( ! convertedElement.isOk()) { + return ExpressionResult.newError(getFunctionStatus(convertedElement.getStatus())); + } + + I elementValueObject = convertedElement.getValue(); + + String elementValueString; + try { + elementValueString = this.getDataTypeArgs().toStringValue(elementValueObject); + } catch (DataTypeException e) { + String message = e.getMessage(); + if (e.getCause() != null) { + message = e.getCause().getMessage(); + } + return ExpressionResult.newError(new StdStatus(StdStatusCode.STATUS_CODE_PROCESSING_ERROR, this.getShortFunctionId() + " " + message)); + } + + // ConvertedArgument checks for null value, so do not need to do again here + + // Adding this code will Change the Functionality which allows to retrieve Multiple-policy using single request. + elementValueString = elementValueString + regexpValue ; + regexpValue = elementValueString.substring(0,(elementValueString.length()- regexpValue.length())); + elementValueString = elementValueString.substring(regexpValue.length(),(elementValueString.length())); + // + + if (elementValueString.matches(regexpValue)) { + return ER_TRUE; + } else { + return ER_FALSE; + } + + } + + + + + +} diff --git a/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/std/functions/PolicyList.java b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/std/functions/PolicyList.java new file mode 100644 index 000000000..24ef2f72e --- /dev/null +++ b/ECOMP-PDP/src/main/java/org/openecomp/policy/xacml/pdp/std/functions/PolicyList.java @@ -0,0 +1,60 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP-PDP + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.openecomp.policy.xacml.pdp.std.functions; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; +import org.openecomp.policy.common.logging.flexlogger.Logger; +/** + * Creates a list of policy ids. + * + * @version $Revision: 1.3 $ + */ +public class PolicyList { + +// private static Map<String, Integer> policyMap = new HashMap<>(); + private static List<String> policyList = new ArrayList<String>(); + private Logger logger = FlexLogger.getLogger(this.getClass()); + + + public static List<String> getpolicyList(){ + return policyList; + } + + public static void addPolicyID(String policyID){ + if (!policyList.contains(policyID)){ + policyList.add(policyID); + } + // policyMap.put(policyID, count); + } + + public static void clearPolicyList(){ + // policyMap.clear(); + if (!policyList.isEmpty()){ + policyList.clear(); + } + } +} |