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-rw-r--r--applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/TestUtils.java68
-rw-r--r--applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslator.java10
-rw-r--r--applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlApplicationServiceProvider.java8
-rw-r--r--applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslator.java173
-rw-r--r--applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java95
-rw-r--r--applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java81
6 files changed, 230 insertions, 205 deletions
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/TestUtils.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/TestUtils.java
new file mode 100644
index 00000000..fa32516d
--- /dev/null
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/TestUtils.java
@@ -0,0 +1,68 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pdp.xacml.application.common;
+
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.yaml.snakeyaml.Yaml;
+
+public class TestUtils {
+ private static final StandardCoder standardCoder = new StandardCoder();
+
+ private TestUtils() {
+ super();
+ }
+
+ /**
+ * Load the policies from a resource file into the given the application.
+ *
+ * @param resourceFile resource file
+ * @param service XacmlApplicationServiceProvider
+ * @throws CoderException exception if it cannot be decoded
+ * @throws XacmlApplicationException If the application cannot load the policy
+ */
+ public static void loadPolicies(String resourceFile, XacmlApplicationServiceProvider service)
+ throws CoderException, XacmlApplicationException {
+ String policyYaml = ResourceUtils.getResourceAsString(resourceFile);
+ Yaml yaml = new Yaml();
+ Object yamlObject = yaml.load(policyYaml);
+ String yamlAsJsonString = standardCoder.encode(yamlObject);
+ ToscaServiceTemplate serviceTemplate = standardCoder.decode(yamlAsJsonString, ToscaServiceTemplate.class);
+ //
+ // Get the policies
+ //
+ for (Map<String, ToscaPolicy> policies : serviceTemplate.getToscaTopologyTemplate().getPolicies()) {
+ for (Entry<String, ToscaPolicy> entrySet : policies.entrySet()) {
+ service.loadPolicy(entrySet.getValue());
+ }
+ }
+
+ }
+
+}
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslator.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslator.java
index f5f77d24..47ff70f6 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslator.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/ToscaPolicyTranslator.java
@@ -25,24 +25,22 @@ package org.onap.policy.pdp.xacml.application.common;
import com.att.research.xacml.api.Request;
import com.att.research.xacml.api.Response;
-import java.util.List;
-import java.util.Map;
-
import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
import org.onap.policy.models.decisions.concepts.DecisionRequest;
import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
public interface ToscaPolicyTranslator {
/**
* Implement this method to translate policies.
*
- * @param toscaObject Incoming Tosca Policies object
- * @return List of translated policies
+ * @param toscaPolicy Incoming Tosca Policy object
+ * @return Xacml PolicyType object
* @throws ToscaPolicyConversionException Exception
*/
- List<PolicyType> scanAndConvertPolicies(Map<String, Object> toscaObject) throws ToscaPolicyConversionException;
+ PolicyType convertPolicy(ToscaPolicy toscaPolicy) throws ToscaPolicyConversionException;
/**
* Implement this method to convert an ONAP DecisionRequest into
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlApplicationServiceProvider.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlApplicationServiceProvider.java
index cf9b15cc..c1682fb7 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlApplicationServiceProvider.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/XacmlApplicationServiceProvider.java
@@ -23,10 +23,10 @@ package org.onap.policy.pdp.xacml.application.common;
import java.nio.file.Path;
import java.util.List;
-import java.util.Map;
import org.onap.policy.models.decisions.concepts.DecisionRequest;
import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
/**
@@ -79,11 +79,11 @@ public interface XacmlApplicationServiceProvider {
boolean canSupportPolicyType(ToscaPolicyTypeIdentifier toscaPolicyId);
/**
- * Load a Map representation of a Tosca Policy.
+ * Load a Tosca Policy.
*
- * @param toscaPolicies Map of Tosca Policy Objects
+ * @param toscaPolicy object
*/
- void loadPolicies(Map<String, Object> toscaPolicies) throws XacmlApplicationException;
+ void loadPolicy(ToscaPolicy toscaPolicy) throws XacmlApplicationException;
/**
* Makes a decision given the incoming request and returns a response.
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslator.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslator.java
index 16798379..20b34006 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslator.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdCombinedPolicyResultsTranslator.java
@@ -31,16 +31,11 @@ import com.att.research.xacml.api.Response;
import com.att.research.xacml.api.Result;
import com.att.research.xacml.api.XACML3;
import com.att.research.xacml.std.annotations.RequestParser;
-import com.att.research.xacml.util.XACMLPolicyWriter;
import com.google.gson.Gson;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
-import java.util.List;
import java.util.Map;
-import java.util.Map.Entry;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeAssignmentExpressionType;
@@ -54,9 +49,11 @@ import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
-import org.json.JSONObject;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.models.decisions.concepts.DecisionRequest;
import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
import org.onap.policy.pdp.xacml.application.common.ToscaDictionary;
import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException;
import org.onap.policy.pdp.xacml.application.common.ToscaPolicyTranslator;
@@ -72,44 +69,61 @@ public class StdCombinedPolicyResultsTranslator implements ToscaPolicyTranslator
super();
}
- @SuppressWarnings("unchecked")
@Override
- public List<PolicyType> scanAndConvertPolicies(Map<String, Object> toscaObject)
- throws ToscaPolicyConversionException {
+ public PolicyType convertPolicy(ToscaPolicy toscaPolicy) throws ToscaPolicyConversionException {
//
- // Our return object
+ // Set it as the policy ID
//
- List<PolicyType> scannedPolicies = new ArrayList<>();
+ PolicyType newPolicyType = new PolicyType();
+ newPolicyType.setPolicyId(toscaPolicy.getMetadata().get("policy-id"));
//
- // Iterate each of the Policies
+ // Optional description
//
- List<Object> policies = (List<Object>) toscaObject.get("policies");
- for (Object policyObject : policies) {
- //
- // Get the contents
- //
- LOGGER.debug("Found policy {}", policyObject.getClass());
- Map<String, Object> policyContents = (Map<String, Object>) policyObject;
- for (Entry<String, Object> entrySet : policyContents.entrySet()) {
- LOGGER.debug("Entry set {}", entrySet);
- //
- // Convert this policy
- //
- PolicyType policy = this.convertPolicy(entrySet);
- try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
- XACMLPolicyWriter.writePolicyFile(os, policy);
- LOGGER.debug("{}", os);
- } catch (IOException e) {
- LOGGER.error("Failed to convert {}", e);
- }
- //
- // Convert and add in the new policy
- //
- scannedPolicies.add(policy);
- }
+ newPolicyType.setDescription(toscaPolicy.getDescription());
+ //
+ // There should be a metadata section
+ //
+ this.fillMetadataSection(newPolicyType, toscaPolicy.getMetadata());
+ //
+ // Set the combining rule
+ //
+ newPolicyType.setRuleCombiningAlgId(XACML3.ID_RULE_FIRST_APPLICABLE.stringValue());
+ //
+ // Generate the TargetType
+ //
+ TargetType target = this.generateTargetType(toscaPolicy.getMetadata().get("policy-id"),
+ toscaPolicy.getType(), toscaPolicy.getVersion());
+ newPolicyType.setTarget(target);
+ //
+ // Now create the Permit Rule
+ // No target since the policy has a target
+ // With obligations.
+ //
+ RuleType rule = new RuleType();
+ rule.setDescription("Default is to PERMIT if the policy matches.");
+ rule.setRuleId(toscaPolicy.getMetadata().get("policy-id") + ":rule");
+ rule.setEffect(EffectType.PERMIT);
+ rule.setTarget(new TargetType());
+ //
+ // Now represent the policy as Json
+ //
+ StandardCoder coder = new StandardCoder();
+ String jsonPolicy;
+ try {
+ jsonPolicy = coder.encode(toscaPolicy);
+ } catch (CoderException e) {
+ LOGGER.error("Failed to encode policy to json", e);
+ throw new ToscaPolicyConversionException(e);
}
-
- return scannedPolicies;
+ addObligation(rule, jsonPolicy);
+ //
+ // Add the rule to the policy
+ //
+ newPolicyType.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
+ //
+ // Return our new policy
+ //
+ return newPolicyType;
}
@Override
@@ -194,99 +208,30 @@ public class StdCombinedPolicyResultsTranslator implements ToscaPolicyTranslator
}
}
- @SuppressWarnings("unchecked")
- protected PolicyType convertPolicy(Entry<String, Object> entrySet) throws ToscaPolicyConversionException {
- //
- // Policy name should be at the root
- //
- String policyName = entrySet.getKey();
- Map<String, Object> policyDefinition = (Map<String, Object>) entrySet.getValue();
- //
- // Set it as the policy ID
- //
- PolicyType newPolicyType = new PolicyType();
- newPolicyType.setPolicyId(policyName);
- //
- // Optional description
- //
- if (policyDefinition.containsKey("description")) {
- newPolicyType.setDescription(policyDefinition.get("description").toString());
- }
- //
- // There should be a metadata section
- //
- if (! policyDefinition.containsKey("metadata")) {
- throw new ToscaPolicyConversionException(policyName + " missing metadata section");
- }
- this.fillMetadataSection(newPolicyType,
- (Map<String, Object>) policyDefinition.get("metadata"));
- //
- // Set the combining rule
- //
- newPolicyType.setRuleCombiningAlgId(XACML3.ID_RULE_FIRST_APPLICABLE.stringValue());
- //
- // Generate the TargetType
- //
- if (! policyDefinition.containsKey("type")) {
- throw new ToscaPolicyConversionException(policyName + " missing type value");
- }
- if (! policyDefinition.containsKey("version")) {
- throw new ToscaPolicyConversionException(policyName + " missing version value");
- }
- TargetType target = this.generateTargetType(policyName,
- policyDefinition.get("type").toString(),
- policyDefinition.get("version").toString());
- newPolicyType.setTarget(target);
- //
- // Now create the Permit Rule
- // No target since the policy has a target
- // With obligations.
- //
- RuleType rule = new RuleType();
- rule.setDescription("Default is to PERMIT if the policy matches.");
- rule.setRuleId(policyName + ":rule");
- rule.setEffect(EffectType.PERMIT);
- rule.setTarget(new TargetType());
- //
- // Now represent the policy as Json
- //
- JSONObject jsonObligation = new JSONObject();
- jsonObligation.put(policyName, policyDefinition);
- addObligation(rule, jsonObligation);
- //
- // Add the rule to the policy
- //
- newPolicyType.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
- //
- // Return our new policy
- //
- return newPolicyType;
- }
-
/**
* From the TOSCA metadata section, pull in values that are needed into the XACML policy.
*
* @param policy Policy Object to store the metadata
- * @param metadata The Metadata TOSCA Map
+ * @param map The Metadata TOSCA Map
* @return Same Policy Object
* @throws ToscaPolicyConversionException If there is something missing from the metadata
*/
protected PolicyType fillMetadataSection(PolicyType policy,
- Map<String, Object> metadata) throws ToscaPolicyConversionException {
- if (! metadata.containsKey("policy-id")) {
+ Map<String, String> map) throws ToscaPolicyConversionException {
+ if (! map.containsKey("policy-id")) {
throw new ToscaPolicyConversionException(policy.getPolicyId() + " missing metadata policy-id");
} else {
//
// Do nothing here - the XACML PolicyId is used from TOSCA Policy Name field
//
}
- if (! metadata.containsKey("policy-version")) {
+ if (! map.containsKey("policy-version")) {
throw new ToscaPolicyConversionException(policy.getPolicyId() + " missing metadata policy-version");
} else {
//
// Add in the Policy Version
//
- policy.setVersion(metadata.get("policy-version").toString());
+ policy.setVersion(map.get("policy-version").toString());
}
return policy;
}
@@ -346,7 +291,7 @@ public class StdCombinedPolicyResultsTranslator implements ToscaPolicyTranslator
return target;
}
- protected RuleType addObligation(RuleType rule, JSONObject jsonPolicy) {
+ protected RuleType addObligation(RuleType rule, String jsonPolicy) {
//
// Convert the YAML Policy to JSON Object
//
@@ -358,7 +303,7 @@ public class StdCombinedPolicyResultsTranslator implements ToscaPolicyTranslator
//
AttributeValueType value = new AttributeValueType();
value.setDataType(ToscaDictionary.ID_OBLIGATION_POLICY_MONITORING_DATATYPE.stringValue());
- value.getContent().add(jsonPolicy.toString());
+ value.getContent().add(jsonPolicy);
//
// Create our AttributeAssignmentExpression where we will
// store the contents of the policy in JSON format.
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java
index 6ff1566b..9d3c6264 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdMatchableTranslator.java
@@ -32,15 +32,11 @@ import com.att.research.xacml.api.Response;
import com.att.research.xacml.api.Result;
import com.att.research.xacml.api.XACML3;
import com.att.research.xacml.std.annotations.RequestParser;
-import com.att.research.xacml.util.XACMLPolicyWriter;
import com.google.gson.Gson;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
-import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
@@ -56,9 +52,11 @@ import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
-import org.json.JSONObject;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.models.decisions.concepts.DecisionRequest;
import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
import org.onap.policy.pdp.xacml.application.common.ToscaDictionary;
import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException;
import org.onap.policy.pdp.xacml.application.common.ToscaPolicyTranslator;
@@ -74,46 +72,6 @@ public class StdMatchableTranslator implements ToscaPolicyTranslator {
super();
}
- @SuppressWarnings("unchecked")
- @Override
- public List<PolicyType> scanAndConvertPolicies(Map<String, Object> toscaObject)
- throws ToscaPolicyConversionException {
- //
- // Our return object
- //
- List<PolicyType> scannedPolicies = new ArrayList<>();
- //
- // Iterate each of the Policies
- //
- List<Object> policies = (List<Object>) toscaObject.get("policies");
- for (Object policyObject : policies) {
- //
- // Get the contents
- //
- LOGGER.debug("Found policy {}", policyObject.getClass());
- Map<String, Object> policyContents = (Map<String, Object>) policyObject;
- for (Entry<String, Object> entrySet : policyContents.entrySet()) {
- LOGGER.debug("Entry set {}", entrySet);
- //
- // Convert this policy
- //
- PolicyType policy = this.convertPolicy(entrySet);
- try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
- XACMLPolicyWriter.writePolicyFile(os, policy);
- LOGGER.debug("{}", os);
- } catch (IOException e) {
- LOGGER.error("Failed to convert {}", e);
- }
- //
- // Convert and add in the new policy
- //
- scannedPolicies.add(policy);
- }
- }
-
- return scannedPolicies;
- }
-
@Override
public Request convertRequest(DecisionRequest request) {
LOGGER.debug("Converting Request {}", request);
@@ -197,13 +155,12 @@ public class StdMatchableTranslator implements ToscaPolicyTranslator {
}
- @SuppressWarnings("unchecked")
- protected PolicyType convertPolicy(Entry<String, Object> entrySet) throws ToscaPolicyConversionException {
+ @Override
+ public PolicyType convertPolicy(ToscaPolicy toscaPolicy) throws ToscaPolicyConversionException {
//
// Policy name should be at the root
//
- String policyName = entrySet.getKey();
- Map<String, Object> policyDefinition = (Map<String, Object>) entrySet.getValue();
+ String policyName = toscaPolicy.getMetadata().get("policy-id");
//
// Set it as the policy ID
//
@@ -212,17 +169,11 @@ public class StdMatchableTranslator implements ToscaPolicyTranslator {
//
// Optional description
//
- if (policyDefinition.containsKey("description")) {
- newPolicyType.setDescription(policyDefinition.get("description").toString());
- }
+ newPolicyType.setDescription(toscaPolicy.getDescription());
//
// There should be a metadata section
//
- if (! policyDefinition.containsKey("metadata")) {
- throw new ToscaPolicyConversionException(policyName + " missing metadata section");
- }
- this.fillMetadataSection(newPolicyType,
- (Map<String, Object>) policyDefinition.get("metadata"));
+ this.fillMetadataSection(newPolicyType, toscaPolicy.getMetadata());
//
// Set the combining rule
//
@@ -230,11 +181,7 @@ public class StdMatchableTranslator implements ToscaPolicyTranslator {
//
// Generate the TargetType
//
- if (! policyDefinition.containsKey("properties")) {
- throw new ToscaPolicyConversionException(policyName + " missing properties section");
- }
- policyDefinition.get("properties");
- newPolicyType.setTarget(generateTargetType((Map<String, Object>) policyDefinition.get("properties")));
+ newPolicyType.setTarget(generateTargetType(toscaPolicy.getProperties()));
//
// Now create the Permit Rule
// No target since the policy has a target
@@ -248,9 +195,15 @@ public class StdMatchableTranslator implements ToscaPolicyTranslator {
//
// Now represent the policy as Json
//
- JSONObject jsonObligation = new JSONObject();
- jsonObligation.put(policyName, policyDefinition);
- addObligation(rule, jsonObligation);
+ StandardCoder coder = new StandardCoder();
+ String jsonPolicy;
+ try {
+ jsonPolicy = coder.encode(toscaPolicy);
+ } catch (CoderException e) {
+ LOGGER.error("Failed to encode policy to json", e);
+ throw new ToscaPolicyConversionException(e);
+ }
+ addObligation(rule, jsonPolicy);
//
// Add the rule to the policy
//
@@ -265,26 +218,26 @@ public class StdMatchableTranslator implements ToscaPolicyTranslator {
* From the TOSCA metadata section, pull in values that are needed into the XACML policy.
*
* @param policy Policy Object to store the metadata
- * @param metadata The Metadata TOSCA Map
+ * @param map The Metadata TOSCA Map
* @return Same Policy Object
* @throws ToscaPolicyConversionException If there is something missing from the metadata
*/
protected PolicyType fillMetadataSection(PolicyType policy,
- Map<String, Object> metadata) throws ToscaPolicyConversionException {
- if (! metadata.containsKey("policy-id")) {
+ Map<String, String> map) throws ToscaPolicyConversionException {
+ if (! map.containsKey("policy-id")) {
throw new ToscaPolicyConversionException(policy.getPolicyId() + " missing metadata policy-id");
} else {
//
// Do nothing here - the XACML PolicyId is used from TOSCA Policy Name field
//
}
- if (! metadata.containsKey("policy-version")) {
+ if (! map.containsKey("policy-version")) {
throw new ToscaPolicyConversionException(policy.getPolicyId() + " missing metadata policy-version");
} else {
//
// Add in the Policy Version
//
- policy.setVersion(metadata.get("policy-version").toString());
+ policy.setVersion(map.get("policy-version").toString());
}
return policy;
}
@@ -360,7 +313,7 @@ public class StdMatchableTranslator implements ToscaPolicyTranslator {
return anyOf;
}
- protected RuleType addObligation(RuleType rule, JSONObject jsonPolicy) {
+ protected RuleType addObligation(RuleType rule, String jsonPolicy) {
//
// Convert the YAML Policy to JSON Object
//
diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java
index 19d8d829..7f85d2f0 100644
--- a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java
+++ b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/std/StdXacmlApplicationServiceProvider.java
@@ -28,6 +28,7 @@ import com.att.research.xacml.api.pdp.PDPEngine;
import com.att.research.xacml.api.pdp.PDPEngineFactory;
import com.att.research.xacml.api.pdp.PDPException;
import com.att.research.xacml.util.FactoryException;
+import com.att.research.xacml.util.XACMLPolicyWriter;
import java.io.IOException;
import java.io.InputStream;
@@ -37,19 +38,23 @@ import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Collections;
import java.util.List;
-import java.util.Map;
import java.util.Properties;
+import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
+
import org.onap.policy.models.decisions.concepts.DecisionRequest;
import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
+import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException;
+import org.onap.policy.pdp.xacml.application.common.ToscaPolicyTranslator;
import org.onap.policy.pdp.xacml.application.common.XacmlApplicationException;
import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider;
import org.onap.policy.pdp.xacml.application.common.XacmlPolicyUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class StdXacmlApplicationServiceProvider implements XacmlApplicationServiceProvider {
+public abstract class StdXacmlApplicationServiceProvider implements XacmlApplicationServiceProvider {
private static final Logger LOGGER = LoggerFactory.getLogger(StdXacmlApplicationServiceProvider.class);
private Path pathForData = null;
@@ -115,28 +120,84 @@ public class StdXacmlApplicationServiceProvider implements XacmlApplicationServi
@Override
public boolean canSupportPolicyType(ToscaPolicyTypeIdentifier policyTypeId) {
- return false;
+ throw new UnsupportedOperationException("Please override and implement canSupportPolicyType");
}
@Override
- public void loadPolicies(Map<String, Object> toscaPolicies) throws XacmlApplicationException {
- throw new UnsupportedOperationException("Please override and implement loadPolicies");
+ public synchronized void loadPolicy(ToscaPolicy toscaPolicy) {
+ try {
+ //
+ // Convert the policies first
+ //
+ PolicyType xacmlPolicy = this.getTranslator().convertPolicy(toscaPolicy);
+ if (xacmlPolicy == null) {
+ throw new ToscaPolicyConversionException("Failed to convert policy");
+ }
+ //
+ // Create a copy of the properties object
+ //
+ Properties newProperties = this.getProperties();
+ //
+ // Construct the filename
+ //
+ Path refPath = XacmlPolicyUtils.constructUniquePolicyFilename(xacmlPolicy, this.getDataPath());
+ //
+ // Write the policy to disk
+ // Maybe check for an error
+ //
+ XACMLPolicyWriter.writePolicyFile(refPath, xacmlPolicy);
+ if (LOGGER.isDebugEnabled()) {
+ LOGGER.debug("Xacml Policy is {}{}", System.lineSeparator(), new String(Files.readAllBytes(refPath)));
+ }
+ //
+ // Add root policy to properties object
+ //
+ XacmlPolicyUtils.addRootPolicy(newProperties, refPath);
+ //
+ // Write the properties to disk
+ //
+ XacmlPolicyUtils.storeXacmlProperties(newProperties,
+ XacmlPolicyUtils.getPropertiesPath(this.getDataPath()));
+ //
+ // Reload the engine
+ //
+ this.createEngine(newProperties);
+ //
+ // Save the properties
+ //
+ this.pdpProperties = newProperties;
+ } catch (IOException | ToscaPolicyConversionException e) {
+ LOGGER.error("Failed to loadPolicies {}", e);
+ }
}
@Override
- public DecisionResponse makeDecision(DecisionRequest request) {
+ public synchronized DecisionResponse makeDecision(DecisionRequest request) {
//
- // We should have a standard error response to return
+ // Convert to a XacmlRequest
//
- return null;
+ Request xacmlRequest = this.getTranslator().convertRequest(request);
+ //
+ // Now get a decision
+ //
+ Response xacmlResponse = this.xacmlDecision(xacmlRequest);
+ //
+ // Convert to a DecisionResponse
+ //
+ return this.getTranslator().convertResponse(xacmlResponse);
}
+
+ protected abstract ToscaPolicyTranslator getTranslator();
+
protected synchronized PDPEngine getEngine() {
return this.pdpEngine;
}
protected synchronized Properties getProperties() {
- return new Properties(pdpProperties);
+ Properties newProperties = new Properties();
+ newProperties.putAll(pdpProperties);
+ return newProperties;
}
protected synchronized Path getDataPath() {
@@ -190,7 +251,7 @@ public class StdXacmlApplicationServiceProvider implements XacmlApplicationServi
PDPEngine engine = factory.newEngine(properties);
if (engine != null) {
this.pdpEngine = engine;
- this.pdpProperties = new Properties(properties);
+// this.pdpProperties = new Properties(properties);
}
} catch (FactoryException e) {
LOGGER.error("Failed to create XACML PDP Engine {}", e);