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// Copyright (C) 2013 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.server.account;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.google.common.io.ByteSource;
import com.google.gerrit.common.errors.EmailException;
import com.google.gerrit.common.errors.InvalidSshKeyException;
import com.google.gerrit.extensions.common.SshKeyInfo;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.RawInput;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.reviewdb.client.AccountSshKey;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.AddSshKey.Input;
import com.google.gerrit.server.mail.send.AddKeySender;
import com.google.gerrit.server.permissions.GlobalPermission;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.ssh.SshKeyCache;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Singleton
public class AddSshKey implements RestModifyView<AccountResource, Input> {
private static final Logger log = LoggerFactory.getLogger(AddSshKey.class);
public static class Input {
public RawInput raw;
}
private final Provider<CurrentUser> self;
private final PermissionBackend permissionBackend;
private final VersionedAuthorizedKeys.Accessor authorizedKeys;
private final SshKeyCache sshKeyCache;
private final AddKeySender.Factory addKeyFactory;
@Inject
AddSshKey(
Provider<CurrentUser> self,
PermissionBackend permissionBackend,
VersionedAuthorizedKeys.Accessor authorizedKeys,
SshKeyCache sshKeyCache,
AddKeySender.Factory addKeyFactory) {
this.self = self;
this.permissionBackend = permissionBackend;
this.authorizedKeys = authorizedKeys;
this.sshKeyCache = sshKeyCache;
this.addKeyFactory = addKeyFactory;
}
@Override
public Response<SshKeyInfo> apply(AccountResource rsrc, Input input)
throws AuthException, BadRequestException, OrmException, IOException, ConfigInvalidException,
PermissionBackendException {
if (self.get() != rsrc.getUser()) {
permissionBackend.user(self).check(GlobalPermission.ADMINISTRATE_SERVER);
}
return apply(rsrc.getUser(), input);
}
public Response<SshKeyInfo> apply(IdentifiedUser user, Input input)
throws BadRequestException, IOException, ConfigInvalidException {
if (input == null) {
input = new Input();
}
if (input.raw == null) {
throw new BadRequestException("SSH public key missing");
}
final RawInput rawKey = input.raw;
String sshPublicKey =
new ByteSource() {
@Override
public InputStream openStream() throws IOException {
return rawKey.getInputStream();
}
}.asCharSource(UTF_8).read();
try {
AccountSshKey sshKey = authorizedKeys.addKey(user.getAccountId(), sshPublicKey);
try {
addKeyFactory.create(user, sshKey).send();
} catch (EmailException e) {
log.error(
"Cannot send SSH key added message to " + user.getAccount().getPreferredEmail(), e);
}
sshKeyCache.evict(user.getUserName());
return Response.<SshKeyInfo>created(GetSshKeys.newSshKeyInfo(sshKey));
} catch (InvalidSshKeyException e) {
throw new BadRequestException(e.getMessage());
}
}
}