Merge pull request eclipse-tractusx#834 from dsmf/chore/542-default-p…

…olicy-config-improved

Chore/542 default policy config improved

CHANGELOG.md

@@ -8,6 +8,9 @@ _**For better traceability add the corresponding GitHub issue number in each cha
 
 ## [Unreleased]
 
+### Changed
+- Default policies are now configured using JSON in accordance with the ODRL schema. #542
+
 ## [5.3.0] - 2024-07-15
 
 ### Added

charts/item-relationship-service/CHANGELOG.md

@@ -6,6 +6,55 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Changed configuration for default policies (#542) from:
+  ```
+  edc:
+    catalog:
+      acceptedPolicies:
+        - leftOperand: "https://w3id.org/catenax/policy/FrameworkAgreement"
+          operator: "eq"
+          rightOperand: "traceability:1.0"
+        - leftOperand: "https://w3id.org/catenax/policy/UsagePurpose"
+          operator: "eq"
+          rightOperand: "cx.core.industrycore:1"
+  ```
+  to:
+  ```
+  edc:
+    catalog:
+      acceptedPolicies: >
+        [{
+            "policyId": "default-policy",
+            "createdOn": "2024-07-17T16:15:14.12345678Z",
+            "validUntil": "9999-01-01T00:00:00.00000000Z",
+            "permissions": [
+                {
+                    "action": "use",
+                    "constraint": {
+                        "and": [
+                            {
+                                "leftOperand": "https://w3id.org/catenax/policy/FrameworkAgreement",
+                                "operator": {
+                                    "@id": "eq"
+                                },
+                                "rightOperand": "traceability:1.0"
+                            },
+                            {
+                                "leftOperand": "https://w3id.org/catenax/policy/UsagePurpose",
+                                "operator": {
+                                    "@id": "eq"
+                                },
+                                "rightOperand": "cx.core.industrycore:1"
+                            }
+                        ]
+                    }
+                }
+            ]
+        }]  
+  ```
+
 ## [7.3.1] - 2024-07-16
 
 ### Changed

charts/item-relationship-service/templates/configmap-spring-app-config.yaml

@@ -118,12 +118,7 @@ data:
         submodel-suffix: {{ tpl (.Values.edc.submodel.suffix | default "/$value") . | quote }}
 
       catalog:
-        acceptedPolicies:
-          {{- range .Values.edc.catalog.acceptedPolicies}}
-          - leftOperand: {{ .leftOperand | quote }}
-            operator: {{ .operator | quote }}
-            rightOperand: {{ .rightOperand | quote }}
-          {{- end }}
+        acceptedPolicies: {{ .Values.edc.catalog.acceptedPolicies | trim | b64enc | quote }}
       discoveryFinderClient:
         cacheTTL: {{ .Values.edc.discoveryFinderClient.cacheTTL | quote }}
       connectorEndpointService:

charts/item-relationship-service/values.yaml

@@ -187,15 +187,40 @@ edc:
     urnprefix: /urn
     suffix: /$value
   catalog:
-    # IRS will only negotiate contracts for offers with a policy as defined in the allowedNames list.
-    # If a requested asset does not provide one of these policies, a tombstone will be created and this node will not be processed.
-    acceptedPolicies:
-      - leftOperand: "https://w3id.org/catenax/policy/FrameworkAgreement"
-        operator: "eq"
-        rightOperand: "traceability:1.0"
-      - leftOperand: "https://w3id.org/catenax/policy/UsagePurpose"
-        operator: "eq"
-        rightOperand: "cx.core.industrycore:1"
+    # IRS will only negotiate contracts for offers with a policy as defined in the Policy Store.
+    # The following configuration value allows the definition of default policies to be used
+    # if no policy has been defined via the Policy Store API.
+    # If the policy check fails, a tombstone will be created and this node will not be processed.
+    # Configure the default policies as JSON array using multiline string here.
+    acceptedPolicies: >
+      [{
+          "policyId": "default-policy",
+          "createdOn": "2024-07-17T16:15:14.12345678Z",
+          "validUntil": "9999-01-01T00:00:00.00000000Z",
+          "permissions": [
+              {
+                  "action": "use",
+                  "constraint": {
+                      "and": [
+                          {
+                              "leftOperand": "https://w3id.org/catenax/policy/FrameworkAgreement",
+                              "operator": {
+                                  "@id": "eq"
+                              },
+                              "rightOperand": "traceability:1.0"
+                          },
+                          {
+                              "leftOperand": "https://w3id.org/catenax/policy/UsagePurpose",
+                              "operator": {
+                                  "@id": "eq"
+                              },
+                              "rightOperand": "cx.core.industrycore:1"
+                          }
+                      ]
+                  }
+              }
+          ]
+      }]
   discoveryFinderClient:
     cacheTTL: PT24H  # Time to live for DiscoveryFinderClient for findDiscoveryEndpoints method cache
   connectorEndpointService:

docs/src/docs/administration/configuration.adoc

@@ -14,7 +14,7 @@ include::irs-spring-config.adoc[leveloffset=+1]
 
 [source,yaml]
 ----
-include::../../../../charts/item-relationship-service/values.yaml[lines=104..302]
+include::../../../../charts/item-relationship-service/values.yaml[lines=104..338]
 ----
 
 <1> Use this to enable or disable the monitoring components

irs-api/src/main/resources/application.yml

@@ -154,15 +154,12 @@ irs-edc-client:
       connect: PT90S # HTTP connect timeout for the submodel client
 
   catalog:
-    # IRS will only negotiate contracts for offers with a policy as defined in the acceptedPolicies list.
-    # If a requested asset does not provide one of these policies, a tombstone will be created and this node will not be processed.
-    acceptedPolicies:
-      - leftOperand: "cx-policy:FrameworkAgreement"
-        operator: "eq"
-        rightOperand: "traceability:1.0"
-      - leftOperand: "cx-policy:UsagePurpose"
-        operator: "eq"
-        rightOperand: "cx.core.industrycore:1"
+    # IRS will only negotiate contracts for offers with a policy as defined in the Policy Store.
+    # The following configuration value allows the definition of default policies to be used
+    # if no policy has been defined via the Policy Store API.
+    # If the policy check fails, a tombstone will be created and this node will not be processed.
+    # The value must be Base64 encoded here. See decoded value in charts/item-relationship-service/values.yaml.
+    acceptedPolicies: "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"
   discoveryFinderClient:
     cacheTTL: PT24H  # Time to live for DiscoveryFinderClient for findDiscoveryEndpoints method cache
   connectorEndpointService:

irs-api/src/test/java/org/eclipse/tractusx/irs/IrsWireMockIntegrationTest.java

@@ -337,8 +337,7 @@ void shouldCreateDetailedTombstoneForEdcErrors() {
         assertThat(jobForJobId.getTombstones()).hasSize(1);
         final Tombstone actualTombstone = jobForJobId.getTombstones().get(0);
         assertThat(actualTombstone.getProcessingError().getRootCauses()).hasSize(1);
-        assertThat(actualTombstone.getProcessingError().getRootCauses().get(0)).contains(
-                "502 Bad Gateway");
+        assertThat(actualTombstone.getProcessingError().getRootCauses().get(0)).contains("502 Bad Gateway");
     }
 
     @Test

irs-api/src/test/java/org/eclipse/tractusx/irs/util/StringMapperTest.java

@@ -26,10 +26,22 @@
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
+import java.nio.charset.StandardCharsets;
+import java.time.OffsetDateTime;
+import java.util.Base64;
+import java.util.List;
+
+import com.fasterxml.jackson.core.type.TypeReference;
 import org.eclipse.tractusx.irs.component.Bpn;
 import org.eclipse.tractusx.irs.component.Description;
 import org.eclipse.tractusx.irs.data.JsonParseException;
 import org.eclipse.tractusx.irs.data.StringMapper;
+import org.eclipse.tractusx.irs.edc.client.policy.Constraint;
+import org.eclipse.tractusx.irs.edc.client.policy.Constraints;
+import org.eclipse.tractusx.irs.edc.client.policy.OperatorType;
+import org.eclipse.tractusx.irs.edc.client.policy.Permission;
+import org.eclipse.tractusx.irs.edc.client.policy.Policy;
+import org.eclipse.tractusx.irs.edc.client.policy.PolicyType;
 import org.junit.jupiter.api.Test;
 
 class StringMapperTest {
@@ -44,8 +56,7 @@ void mapToString() {
     @Test
     void shouldThrowParseExceptionWhenMappingToString() {
         final var object = new Object();
-        assertThatThrownBy(() -> StringMapper.mapToString(object)).isInstanceOf(
-                JsonParseException.class);
+        assertThatThrownBy(() -> StringMapper.mapToString(object)).isInstanceOf(JsonParseException.class);
     }
 
     @Test
@@ -61,4 +72,84 @@ void shouldThrowParseExceptionWhenMappingFromString() {
         assertThatThrownBy(() -> StringMapper.mapFromString("test", Description.class)).isInstanceOf(
                 JsonParseException.class);
     }
+
+    @Test
+    void shouldMapFromBase64StringUsingTypeReference() {
+
+        // ARRANGE
+        final TypeReference<List<Policy>> listOfPoliciesType = new TypeReference<>() {
+        };
+
+        final String originalJsonStr = """
+                [{
+                    "policyId": "default-trace-policy",
+                    "createdOn": "2024-07-17T16:15:14.12345678Z",
+                    "validUntil": "9999-01-01T00:00:00.00000000Z",
+                    "permissions": [
+                        {
+                            "action": "use",
+                            "constraint": {
+                                "and": [
+                                    {
+                                        "leftOperand": "https://w3id.org/catenax/policy/FrameworkAgreement",
+                                        "operator": {
+                                            "@id": "eq"
+                                        },
+                                        "rightOperand": "traceability:1.0"
+                                    },
+                                    {
+                                        "leftOperand": "https://w3id.org/catenax/policy/UsagePurpose",
+                                        "operator": {
+                                            "@id": "eq"
+                                        },
+                                        "rightOperand": "cx.core.industrycore:1"
+                                    }
+                                ]
+                            }
+                        }
+                    ]
+                }]
+                """;
+        final String originalJsonBase64 = new String(
+                Base64.getEncoder().encode(originalJsonStr.getBytes(StandardCharsets.UTF_8)));
+
+        // ACT
+        // convert back andConstraints forth to facilitate comparison
+        final List<Policy> listOfPolicies = StringMapper.mapFromBase64String(originalJsonBase64, listOfPoliciesType);
+        final String backToString = StringMapper.mapToString(listOfPolicies);
+        final List<Policy> backToObj = StringMapper.mapFromString(backToString, listOfPoliciesType);
+
+        // ASSERT
+        {
+            assertThat(listOfPolicies).hasSize(1);
+            assertThat(backToObj).hasSize(1);
+            assertThat(backToObj).usingRecursiveComparison().isEqualTo(listOfPolicies);
+
+            final Policy policy = listOfPolicies.get(0);
+            assertThat(policy.getPolicyId()).isEqualTo("default-trace-policy");
+            assertThat(policy.getValidUntil()).isEqualTo(OffsetDateTime.parse("9999-01-01T00:00:00.00000000Z"));
+            assertThat(policy.getCreatedOn()).isEqualTo(OffsetDateTime.parse("2024-07-17T16:15:14.12345678Z"));
+            assertThat(policy.getPermissions()).hasSize(1);
+
+            final Permission permission = policy.getPermissions().get(0);
+            assertThat(permission.getAction()).isEqualTo(PolicyType.USE);
+
+            final Constraints constraints = permission.getConstraint();
+            final List<Constraint> andConstraints = constraints.getAnd();
+            assertThat(andConstraints).hasSize(2);
+            {
+                final Constraint constraint = andConstraints.get(0);
+                assertThat(constraint.getLeftOperand()).isEqualTo("https://w3id.org/catenax/policy/FrameworkAgreement");
+                assertThat(constraint.getOperator().getOperatorType()).isEqualTo(OperatorType.EQ);
+                assertThat(constraint.getRightOperand()).isEqualTo("traceability:1.0");
+            }
+            {
+                final Constraint constraint = andConstraints.get(1);
+                assertThat(constraint.getLeftOperand()).isEqualTo("https://w3id.org/catenax/policy/UsagePurpose");
+                assertThat(constraint.getOperator().getOperatorType()).isEqualTo(OperatorType.EQ);
+                assertThat(constraint.getRightOperand()).isEqualTo("cx.core.industrycore:1");
+            }
+        }
+    }
+
 }

irs-models/src/main/java/org/eclipse/tractusx/irs/data/StringMapper.java

@@ -23,7 +23,13 @@
  ********************************************************************************/
 package org.eclipse.tractusx.irs.data;
 
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+import java.util.Objects;
+
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
@@ -39,6 +45,9 @@
 @Slf4j
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class StringMapper {
+
+    private static final Charset CHARSET = StandardCharsets.UTF_8;
+
     private static final ObjectMapper MAPPER = new ObjectMapper();
 
     static {
@@ -56,6 +65,13 @@ public static String mapToString(final Object value) {
         }
     }
 
+    public static <T> T mapFromBase64String(final String value, final TypeReference<T> typeReference) {
+        if (value == null) {
+            return null;
+        }
+        return mapFromString(fromBase64(value), typeReference);
+    }
+
     public static <T> T mapFromString(final String value, final Class<T> clazz) {
         try {
             return MAPPER.readValue(value, clazz);
@@ -64,4 +80,22 @@ public static <T> T mapFromString(final String value, final Class<T> clazz) {
         }
     }
 
+    public static <T> T mapFromString(final String value, final TypeReference<T> typeReference) {
+        try {
+            return MAPPER.readValue(value, typeReference);
+        } catch (final JsonProcessingException e) {
+            throw new JsonParseException(e);
+        }
+    }
+
+    public static String toBase64(final String str) {
+        Objects.requireNonNull(str);
+        return new String(Base64.getEncoder().encode(str.trim().getBytes(CHARSET)));
+    }
+
+    public static String fromBase64(final String value) {
+        Objects.requireNonNull(value);
+        return new String(Base64.getDecoder().decode(value.trim()), CHARSET);
+    }
+
 }

irs-policy-store/src/main/java/org/eclipse/tractusx/irs/policystore/config/DefaultAcceptedPoliciesConfig.java

@@ -23,8 +23,6 @@
  ********************************************************************************/
 package org.eclipse.tractusx.irs.policystore.config;
 
-import java.util.List;
-
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import org.springframework.boot.context.properties.ConfigurationProperties;
@@ -37,7 +35,11 @@
 @ConfigurationProperties(prefix = "irs-edc-client.catalog")
 @Data
 public class DefaultAcceptedPoliciesConfig {
-    private List<AcceptedPolicy> acceptedPolicies;
+
+    /**
+     * Accepted policies as a Base64 encoded string.
+     */
+    private String acceptedPolicies;
 
     /**
      * Accepted Policy for