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// Copyright (C) 2015 The Android Open Source Project
//
// 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.
package com.google.gerrit.gpg.server;
import static com.google.gerrit.gpg.PublicKeyStore.keyIdToString;
import static com.google.gerrit.server.account.externalids.ExternalId.SCHEME_GPGKEY;
import com.google.common.io.BaseEncoding;
import com.google.gerrit.extensions.common.Input;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.gpg.PublicKeyStore;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.UserInitiated;
import com.google.gerrit.server.account.AccountsUpdate;
import com.google.gerrit.server.account.externalids.ExternalId;
import com.google.gerrit.server.account.externalids.ExternalIds;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.io.IOException;
import java.util.Optional;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.CommitBuilder;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.RefUpdate;
public class DeleteGpgKey implements RestModifyView<GpgKey, Input> {
private final Provider<PersonIdent> serverIdent;
private final Provider<PublicKeyStore> storeProvider;
private final Provider<AccountsUpdate> accountsUpdateProvider;
private final ExternalIds externalIds;
@Inject
DeleteGpgKey(
@GerritPersonIdent Provider<PersonIdent> serverIdent,
Provider<PublicKeyStore> storeProvider,
@UserInitiated Provider<AccountsUpdate> accountsUpdateProvider,
ExternalIds externalIds) {
this.serverIdent = serverIdent;
this.storeProvider = storeProvider;
this.accountsUpdateProvider = accountsUpdateProvider;
this.externalIds = externalIds;
}
@Override
public Response<?> apply(GpgKey rsrc, Input input)
throws RestApiException, PGPException, OrmException, IOException, ConfigInvalidException {
PGPPublicKey key = rsrc.getKeyRing().getPublicKey();
String fingerprint = BaseEncoding.base16().encode(key.getFingerprint());
Optional<ExternalId> extId = externalIds.get(ExternalId.Key.create(SCHEME_GPGKEY, fingerprint));
if (!extId.isPresent()) {
throw new ResourceNotFoundException(fingerprint);
}
accountsUpdateProvider
.get()
.update(
"Delete GPG Key via API",
rsrc.getUser().getAccountId(),
u -> u.deleteExternalId(extId.get()));
try (PublicKeyStore store = storeProvider.get()) {
store.remove(rsrc.getKeyRing().getPublicKey().getFingerprint());
CommitBuilder cb = new CommitBuilder();
PersonIdent committer = serverIdent.get();
cb.setAuthor(rsrc.getUser().newCommitterIdent(committer.getWhen(), committer.getTimeZone()));
cb.setCommitter(committer);
cb.setMessage("Delete public key " + keyIdToString(key.getKeyID()));
RefUpdate.Result saveResult = store.save(cb);
switch (saveResult) {
case NO_CHANGE:
case FAST_FORWARD:
break;
case FORCED:
case IO_FAILURE:
case LOCK_FAILURE:
case NEW:
case NOT_ATTEMPTED:
case REJECTED:
case REJECTED_CURRENT_BRANCH:
case RENAMED:
case REJECTED_MISSING_OBJECT:
case REJECTED_OTHER_REASON:
default:
throw new ResourceConflictException("Failed to delete public key: " + saveResult);
}
}
return Response.none();
}
}
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