feat(ParticipantIdentity): implements the ID extractor

core/json-ld-core/build.gradle.kts

@@ -0,0 +1,23 @@
+/*
+ *  Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+plugins {
+    `java-library`
+}
+
+dependencies {
+    implementation(libs.edc.spi.core)
+    implementation(libs.edc.spi.jsonld)
+    testImplementation(testFixtures(libs.edc.junit))
+}

core/json-ld-core/src/main/java/org/eclipse/tractusx/edc/jsonld/JsonLdExtension.java

@@ -0,0 +1,76 @@
+/*
+ *  Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.tractusx.edc.jsonld;
+
+import org.eclipse.edc.jsonld.spi.JsonLd;
+import org.eclipse.edc.runtime.metamodel.annotation.Inject;
+import org.eclipse.edc.spi.monitor.Monitor;
+import org.eclipse.edc.spi.result.Result;
+import org.eclipse.edc.spi.system.ServiceExtension;
+import org.eclipse.edc.spi.system.ServiceExtensionContext;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Map;
+
+import static java.lang.String.format;
+import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
+
+public class JsonLdExtension implements ServiceExtension {
+
+    public static final String CREDENTIALS_V_1 = "https://www.w3.org/2018/credentials/v1";
+    public static final String CREDENTIALS_SUMMARY_V_1 = "https://w3id.org/2023/catenax/credentials/summary/v1";
+    private static final String PREFIX = "document" + File.separator;
+    private static final Map<String, String> FILES = Map.of(
+            CREDENTIALS_V_1, PREFIX + "credential-v1.jsonld",
+            CREDENTIALS_SUMMARY_V_1, PREFIX + "summary-vc-context-v1.jsonld");
+    @Inject
+    private JsonLd jsonLdService;
+
+    @Inject
+    private Monitor monitor;
+
+    @Override
+    public void initialize(ServiceExtensionContext context) {
+        FILES.entrySet().stream().map(this::mapToFile)
+                .forEach(result -> result.onSuccess(entry -> jsonLdService.registerCachedDocument(entry.getKey(), entry.getValue()))
+                        .onFailure(failure -> monitor.warning("Failed to register cached json-ld document: " + failure.getFailureDetail())));
+    }
+
+    private Result<Map.Entry<String, File>> mapToFile(Map.Entry<String, String> fileEntry) {
+        return getResourceFile(fileEntry.getValue())
+                .map(file1 -> Map.entry(fileEntry.getKey(), file1));
+    }
+
+    @NotNull
+    private Result<File> getResourceFile(String name) {
+        try (var stream = getClass().getClassLoader().getResourceAsStream(name)) {
+            if (stream == null) {
+                return Result.failure(format("Cannot find resource %s", name));
+            }
+
+            var filename = Path.of(name).getFileName().toString();
+            var parts = filename.split("\\.");
+            var tempFile = Files.createTempFile(parts[0], "." + parts[1]);
+            Files.copy(stream, tempFile, REPLACE_EXISTING);
+            return Result.success(tempFile.toFile());
+        } catch (Exception e) {
+            return Result.failure(format("Cannot read resource %s: ", name));
+        }
+    }
+
+}

core/json-ld-core/src/main/resources/META-INF/services/org.eclipse.edc.spi.system.ServiceExtension

@@ -0,0 +1,15 @@
+#
+#  Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+#
+#  This program and the accompanying materials are made available under the
+#  terms of the Apache License, Version 2.0 which is available at
+#  https://www.apache.org/licenses/LICENSE-2.0
+#
+#  SPDX-License-Identifier: Apache-2.0
+#
+#  Contributors:
+#       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+#
+#
+
+org.eclipse.tractusx.edc.jsonld.JsonLdExtension

core/json-ld-core/src/main/resources/document/credential-v1.jsonld

@@ -0,0 +1,237 @@
+{
+  "@context": {
+    "@version": 1.1,
+    "@protected": true,
+
+    "id": "@id",
+    "type": "@type",
+
+    "VerifiableCredential": {
+      "@id": "https://www.w3.org/2018/credentials#VerifiableCredential",
+      "@context": {
+        "@version": 1.1,
+        "@protected": true,
+
+        "id": "@id",
+        "type": "@type",
+
+        "cred": "https://www.w3.org/2018/credentials#",
+        "sec": "https://w3id.org/security#",
+        "xsd": "http://www.w3.org/2001/XMLSchema#",
+
+        "credentialSchema": {
+          "@id": "cred:credentialSchema",
+          "@type": "@id",
+          "@context": {
+            "@version": 1.1,
+            "@protected": true,
+
+            "id": "@id",
+            "type": "@type",
+
+            "cred": "https://www.w3.org/2018/credentials#",
+
+            "JsonSchemaValidator2018": "cred:JsonSchemaValidator2018"
+          }
+        },
+        "credentialStatus": {"@id": "cred:credentialStatus", "@type": "@id"},
+        "credentialSubject": {"@id": "cred:credentialSubject", "@type": "@id"},
+        "evidence": {"@id": "cred:evidence", "@type": "@id"},
+        "expirationDate": {"@id": "cred:expirationDate", "@type": "xsd:dateTime"},
+        "holder": {"@id": "cred:holder", "@type": "@id"},
+        "issued": {"@id": "cred:issued", "@type": "xsd:dateTime"},
+        "issuer": {"@id": "cred:issuer", "@type": "@id"},
+        "issuanceDate": {"@id": "cred:issuanceDate", "@type": "xsd:dateTime"},
+        "proof": {"@id": "sec:proof", "@type": "@id", "@container": "@graph"},
+        "refreshService": {
+          "@id": "cred:refreshService",
+          "@type": "@id",
+          "@context": {
+            "@version": 1.1,
+            "@protected": true,
+
+            "id": "@id",
+            "type": "@type",
+
+            "cred": "https://www.w3.org/2018/credentials#",
+
+            "ManualRefreshService2018": "cred:ManualRefreshService2018"
+          }
+        },
+        "termsOfUse": {"@id": "cred:termsOfUse", "@type": "@id"},
+        "validFrom": {"@id": "cred:validFrom", "@type": "xsd:dateTime"},
+        "validUntil": {"@id": "cred:validUntil", "@type": "xsd:dateTime"}
+      }
+    },
+
+    "VerifiablePresentation": {
+      "@id": "https://www.w3.org/2018/credentials#VerifiablePresentation",
+      "@context": {
+        "@version": 1.1,
+        "@protected": true,
+
+        "id": "@id",
+        "type": "@type",
+
+        "cred": "https://www.w3.org/2018/credentials#",
+        "sec": "https://w3id.org/security#",
+
+        "holder": {"@id": "cred:holder", "@type": "@id"},
+        "proof": {"@id": "sec:proof", "@type": "@id", "@container": "@graph"},
+        "verifiableCredential": {"@id": "cred:verifiableCredential", "@type": "@id", "@container": "@graph"}
+      }
+    },
+
+    "EcdsaSecp256k1Signature2019": {
+      "@id": "https://w3id.org/security#EcdsaSecp256k1Signature2019",
+      "@context": {
+        "@version": 1.1,
+        "@protected": true,
+
+        "id": "@id",
+        "type": "@type",
+
+        "sec": "https://w3id.org/security#",
+        "xsd": "http://www.w3.org/2001/XMLSchema#",
+
+        "challenge": "sec:challenge",
+        "created": {"@id": "http://purl.org/dc/terms/created", "@type": "xsd:dateTime"},
+        "domain": "sec:domain",
+        "expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
+        "jws": "sec:jws",
+        "nonce": "sec:nonce",
+        "proofPurpose": {
+          "@id": "sec:proofPurpose",
+          "@type": "@vocab",
+          "@context": {
+            "@version": 1.1,
+            "@protected": true,
+
+            "id": "@id",
+            "type": "@type",
+
+            "sec": "https://w3id.org/security#",
+
+            "assertionMethod": {"@id": "sec:assertionMethod", "@type": "@id", "@container": "@set"},
+            "authentication": {"@id": "sec:authenticationMethod", "@type": "@id", "@container": "@set"}
+          }
+        },
+        "proofValue": "sec:proofValue",
+        "verificationMethod": {"@id": "sec:verificationMethod", "@type": "@id"}
+      }
+    },
+
+    "EcdsaSecp256r1Signature2019": {
+      "@id": "https://w3id.org/security#EcdsaSecp256r1Signature2019",
+      "@context": {
+        "@version": 1.1,
+        "@protected": true,
+
+        "id": "@id",
+        "type": "@type",
+
+        "sec": "https://w3id.org/security#",
+        "xsd": "http://www.w3.org/2001/XMLSchema#",
+
+        "challenge": "sec:challenge",
+        "created": {"@id": "http://purl.org/dc/terms/created", "@type": "xsd:dateTime"},
+        "domain": "sec:domain",
+        "expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
+        "jws": "sec:jws",
+        "nonce": "sec:nonce",
+        "proofPurpose": {
+          "@id": "sec:proofPurpose",
+          "@type": "@vocab",
+          "@context": {
+            "@version": 1.1,
+            "@protected": true,
+
+            "id": "@id",
+            "type": "@type",
+
+            "sec": "https://w3id.org/security#",
+
+            "assertionMethod": {"@id": "sec:assertionMethod", "@type": "@id", "@container": "@set"},
+            "authentication": {"@id": "sec:authenticationMethod", "@type": "@id", "@container": "@set"}
+          }
+        },
+        "proofValue": "sec:proofValue",
+        "verificationMethod": {"@id": "sec:verificationMethod", "@type": "@id"}
+      }
+    },
+
+    "Ed25519Signature2018": {
+      "@id": "https://w3id.org/security#Ed25519Signature2018",
+      "@context": {
+        "@version": 1.1,
+        "@protected": true,
+
+        "id": "@id",
+        "type": "@type",
+
+        "sec": "https://w3id.org/security#",
+        "xsd": "http://www.w3.org/2001/XMLSchema#",
+
+        "challenge": "sec:challenge",
+        "created": {"@id": "http://purl.org/dc/terms/created", "@type": "xsd:dateTime"},
+        "domain": "sec:domain",
+        "expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
+        "jws": "sec:jws",
+        "nonce": "sec:nonce",
+        "proofPurpose": {
+          "@id": "sec:proofPurpose",
+          "@type": "@vocab",
+          "@context": {
+            "@version": 1.1,
+            "@protected": true,
+
+            "id": "@id",
+            "type": "@type",
+
+            "sec": "https://w3id.org/security#",
+
+            "assertionMethod": {"@id": "sec:assertionMethod", "@type": "@id", "@container": "@set"},
+            "authentication": {"@id": "sec:authenticationMethod", "@type": "@id", "@container": "@set"}
+          }
+        },
+        "proofValue": "sec:proofValue",
+        "verificationMethod": {"@id": "sec:verificationMethod", "@type": "@id"}
+      }
+    },
+
+    "RsaSignature2018": {
+      "@id": "https://w3id.org/security#RsaSignature2018",
+      "@context": {
+        "@version": 1.1,
+        "@protected": true,
+
+        "challenge": "sec:challenge",
+        "created": {"@id": "http://purl.org/dc/terms/created", "@type": "xsd:dateTime"},
+        "domain": "sec:domain",
+        "expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
+        "jws": "sec:jws",
+        "nonce": "sec:nonce",
+        "proofPurpose": {
+          "@id": "sec:proofPurpose",
+          "@type": "@vocab",
+          "@context": {
+            "@version": 1.1,
+            "@protected": true,
+
+            "id": "@id",
+            "type": "@type",
+
+            "sec": "https://w3id.org/security#",
+
+            "assertionMethod": {"@id": "sec:assertionMethod", "@type": "@id", "@container": "@set"},
+            "authentication": {"@id": "sec:authenticationMethod", "@type": "@id", "@container": "@set"}
+          }
+        },
+        "proofValue": "sec:proofValue",
+        "verificationMethod": {"@id": "sec:verificationMethod", "@type": "@id"}
+      }
+    },
+
+    "proof": {"@id": "https://w3id.org/security#proof", "@type": "@id", "@container": "@graph"}
+  }
+}

core/json-ld-core/src/main/resources/document/summary-vc-context-v1.jsonld

@@ -0,0 +1,26 @@
+{
+  "@context": {
+    "@version": 1.1,
+    "@protected": true,
+    "summary": "https://w3id.org/2023/catenax/credentials/summary/",
+    "id": "@id",
+    "type": "@type",
+    "SummaryCredential": {
+      "@context": [
+        "https://www.w3.org/2018/credentials/v1"
+      ],
+      "@id": "summary:SummaryCredential"
+    },
+    "holderIdentifier": {
+      "@id": "summary:holderIdentifier"
+    },
+    "items": {
+      "@id": "summary:items",
+      "@type": "https://schema.org/Text"
+    },
+    "contract-template": {
+      "@id": "summary:contract-template",
+      "@type": "https://schema.org/Text"
+    }
+  }
+}