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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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/* | ||
* 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; | ||
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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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/* | ||
* 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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} |
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