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feat: add
CredentialStore + inmem implementation (#164)
* feat(store): adds a CredentialStore + inmem impl * DEPENDENCIES
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45 changes: 45 additions & 0 deletions
45
...identity-hub-core/src/main/java/org/eclipse/edc/identityhub/DefaultServicesExtension.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * 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.edc.identityhub; | ||
|
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| import org.eclipse.edc.identityhub.defaults.InMemoryCredentialStore; | ||
| import org.eclipse.edc.identityhub.spi.generator.PresentationGenerator; | ||
| import org.eclipse.edc.identityhub.spi.resolution.CredentialQueryResolver; | ||
| import org.eclipse.edc.identityhub.spi.store.CredentialStore; | ||
| import org.eclipse.edc.runtime.metamodel.annotation.Extension; | ||
| import org.eclipse.edc.runtime.metamodel.annotation.Provider; | ||
| import org.eclipse.edc.spi.system.ServiceExtension; | ||
| import org.eclipse.edc.spi.system.ServiceExtensionContext; | ||
|
|
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| @Extension("Default Services Extension") | ||
| public class DefaultServicesExtension implements ServiceExtension { | ||
| @Provider(isDefault = true) | ||
| public CredentialStore createInMemStore() { | ||
| return new InMemoryCredentialStore(); | ||
|
|
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| } | ||
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| @Provider(isDefault = true) | ||
| public CredentialQueryResolver createCredentialResolver(ServiceExtensionContext context) { | ||
| context.getMonitor().warning(" #### Creating a default NOOP CredentialQueryResolver, that will always return 'null'!"); | ||
| return (query, issuerScopes) -> null; | ||
| } | ||
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| @Provider(isDefault = true) | ||
| public PresentationGenerator createPresentationGenerator(ServiceExtensionContext context) { | ||
| context.getMonitor().warning(" #### Creating a default NOOP PresentationGenerator, that will always return 'null'!"); | ||
| return (credentials, presentationDefinition) -> null; | ||
| } | ||
| } |
93 changes: 93 additions & 0 deletions
93
...-hub-core/src/main/java/org/eclipse/edc/identityhub/defaults/InMemoryCredentialStore.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| /* | ||
| * 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 | ||
| * | ||
| */ | ||
|
|
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| package org.eclipse.edc.identityhub.defaults; | ||
|
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| import org.eclipse.edc.connector.core.store.ReflectionBasedQueryResolver; | ||
| import org.eclipse.edc.identityhub.spi.store.CredentialStore; | ||
| import org.eclipse.edc.identityhub.spi.store.model.VerifiableCredentialResource; | ||
| import org.eclipse.edc.spi.query.QueryResolver; | ||
| import org.eclipse.edc.spi.query.QuerySpec; | ||
| import org.eclipse.edc.spi.result.StoreResult; | ||
|
|
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| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.concurrent.locks.ReentrantReadWriteLock; | ||
| import java.util.stream.Stream; | ||
|
|
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| import static org.eclipse.edc.spi.result.StoreResult.alreadyExists; | ||
| import static org.eclipse.edc.spi.result.StoreResult.notFound; | ||
| import static org.eclipse.edc.spi.result.StoreResult.success; | ||
|
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| public class InMemoryCredentialStore implements CredentialStore { | ||
| private final Map<String, VerifiableCredentialResource> store = new HashMap<>(); | ||
| private final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true); | ||
| private final QueryResolver<VerifiableCredentialResource> queryResolver = new ReflectionBasedQueryResolver<>(VerifiableCredentialResource.class); | ||
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| @Override | ||
| public StoreResult<Void> create(VerifiableCredentialResource credentialResource) { | ||
| lock.writeLock().lock(); | ||
| var id = credentialResource.getId(); | ||
| try { | ||
| if (store.containsKey(id)) { | ||
| return alreadyExists("A VerifiableCredentialResource with ID %s already exists".formatted(id)); | ||
| } | ||
| store.put(id, credentialResource); | ||
| return success(null); | ||
| } finally { | ||
| lock.writeLock().unlock(); | ||
| } | ||
| } | ||
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| @Override | ||
| public StoreResult<Stream<VerifiableCredentialResource>> query(QuerySpec querySpec) { | ||
| lock.readLock().lock(); | ||
| try { | ||
| var result = queryResolver.query(store.values().stream(), querySpec); | ||
| return success(result); | ||
| } finally { | ||
| lock.readLock().unlock(); | ||
| } | ||
| } | ||
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| @Override | ||
| public StoreResult<Void> update(VerifiableCredentialResource credentialResource) { | ||
| lock.writeLock().lock(); | ||
| try { | ||
| var id = credentialResource.getId(); | ||
| if (!store.containsKey(id)) { | ||
| return notFound("A VerifiableCredentialResource with ID %s was not found".formatted(id)); | ||
| } | ||
| store.put(id, credentialResource); | ||
| return success(); | ||
| } finally { | ||
| lock.writeLock().unlock(); | ||
| } | ||
| } | ||
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| @Override | ||
| public StoreResult<Void> delete(String id) { | ||
| lock.writeLock().lock(); | ||
| try { | ||
| if (!store.containsKey(id)) { | ||
| return notFound("A VerifiableCredentialResource with ID %s was not found".formatted(id)); | ||
| } | ||
| store.remove(id); | ||
| return success(); | ||
| } finally { | ||
| lock.writeLock().unlock(); | ||
| } | ||
| } | ||
|
|
||
| } |
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