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// Copyright (C) 2016 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.pgm.init;
import static com.google.common.base.Preconditions.checkState;
import com.google.common.base.Strings;
import com.google.gerrit.pgm.init.api.AllUsersNameOnInitProvider;
import com.google.gerrit.pgm.init.api.InitFlags;
import com.google.gerrit.pgm.init.api.VersionedMetaDataOnInit;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.RefNames;
import com.google.gerrit.server.account.AccountSshKey;
import com.google.gerrit.server.account.AuthorizedKeys;
import com.google.gerrit.server.account.VersionedAuthorizedKeys;
import com.google.gerrit.server.config.SitePaths;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import java.io.IOException;
import java.util.List;
import java.util.Optional;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.CommitBuilder;
public class VersionedAuthorizedKeysOnInit extends VersionedMetaDataOnInit {
public interface Factory {
VersionedAuthorizedKeysOnInit create(Account.Id accountId);
}
private final Account.Id accountId;
private List<Optional<AccountSshKey>> keys;
@Inject
public VersionedAuthorizedKeysOnInit(
AllUsersNameOnInitProvider allUsers,
SitePaths site,
InitFlags flags,
@Assisted Account.Id accountId) {
super(flags, site, allUsers.get(), RefNames.refsUsers(accountId));
this.accountId = accountId;
}
@Override
public VersionedAuthorizedKeysOnInit load() throws IOException, ConfigInvalidException {
super.load();
return this;
}
@Override
protected void onLoad() throws IOException, ConfigInvalidException {
keys = AuthorizedKeys.parse(accountId, readUTF8(AuthorizedKeys.FILE_NAME));
}
public AccountSshKey addKey(String pub) {
checkState(keys != null, "SSH keys not loaded yet");
int seq = keys.isEmpty() ? 1 : keys.size() + 1;
AccountSshKey key =
new VersionedAuthorizedKeys.SimpleSshKeyCreator().create(accountId, seq, pub);
keys.add(Optional.of(key));
return key;
}
@Override
protected boolean onSave(CommitBuilder commit) throws IOException {
if (Strings.isNullOrEmpty(commit.getMessage())) {
commit.setMessage("Updated SSH keys\n");
}
saveUTF8(AuthorizedKeys.FILE_NAME, AuthorizedKeys.serialize(keys));
return true;
}
}
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