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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.server.account;
import com.google.gerrit.common.errors.NameAlreadyUsedException;
import com.google.gerrit.extensions.client.AccountFieldName;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.DefaultInput;
import com.google.gerrit.extensions.restapi.MethodNotAllowedException;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.extensions.restapi.UnprocessableEntityException;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.account.PutUsername.Input;
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 org.eclipse.jgit.errors.ConfigInvalidException;
@Singleton
public class PutUsername implements RestModifyView<AccountResource, Input> {
public static class Input {
@DefaultInput public String username;
}
private final Provider<CurrentUser> self;
private final ChangeUserName.Factory changeUserNameFactory;
private final Realm realm;
private final Provider<ReviewDb> db;
@Inject
PutUsername(
Provider<CurrentUser> self,
ChangeUserName.Factory changeUserNameFactory,
Realm realm,
Provider<ReviewDb> db) {
this.self = self;
this.changeUserNameFactory = changeUserNameFactory;
this.realm = realm;
this.db = db;
}
@Override
public String apply(AccountResource rsrc, Input input)
throws AuthException, MethodNotAllowedException, UnprocessableEntityException,
ResourceConflictException, OrmException, IOException, ConfigInvalidException {
if (self.get() != rsrc.getUser() && !self.get().getCapabilities().canAdministrateServer()) {
throw new AuthException("not allowed to set username");
}
if (!realm.allowsEdit(AccountFieldName.USER_NAME)) {
throw new MethodNotAllowedException("realm does not allow editing username");
}
if (input == null) {
input = new Input();
}
try {
changeUserNameFactory.create(db.get(), rsrc.getUser(), input.username).call();
} catch (IllegalStateException e) {
if (ChangeUserName.USERNAME_CANNOT_BE_CHANGED.equals(e.getMessage())) {
throw new MethodNotAllowedException(e.getMessage());
}
throw e;
} catch (InvalidUserNameException e) {
throw new UnprocessableEntityException("invalid username");
} catch (NameAlreadyUsedException e) {
throw new ResourceConflictException("username already used");
}
return input.username;
}
}