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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.server.restapi.account;
import com.google.gerrit.extensions.client.ProjectWatchInfo;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.UserInitiated;
import com.google.gerrit.server.account.AccountResource;
import com.google.gerrit.server.account.AccountsUpdate;
import com.google.gerrit.server.account.ProjectWatches;
import com.google.gerrit.server.account.ProjectWatches.NotifyType;
import com.google.gerrit.server.account.ProjectWatches.ProjectWatchKey;
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.restapi.project.ProjectsCollection;
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.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.jgit.errors.ConfigInvalidException;
@Singleton
public class PostWatchedProjects
implements RestModifyView<AccountResource, List<ProjectWatchInfo>> {
private final Provider<IdentifiedUser> self;
private final PermissionBackend permissionBackend;
private final GetWatchedProjects getWatchedProjects;
private final ProjectsCollection projectsCollection;
private final Provider<AccountsUpdate> accountsUpdateProvider;
@Inject
public PostWatchedProjects(
Provider<IdentifiedUser> self,
PermissionBackend permissionBackend,
GetWatchedProjects getWatchedProjects,
ProjectsCollection projectsCollection,
@UserInitiated Provider<AccountsUpdate> accountsUpdateProvider) {
this.self = self;
this.permissionBackend = permissionBackend;
this.getWatchedProjects = getWatchedProjects;
this.projectsCollection = projectsCollection;
this.accountsUpdateProvider = accountsUpdateProvider;
}
@Override
public List<ProjectWatchInfo> apply(AccountResource rsrc, List<ProjectWatchInfo> input)
throws OrmException, RestApiException, IOException, ConfigInvalidException,
PermissionBackendException {
if (!self.get().hasSameAccountId(rsrc.getUser())) {
permissionBackend.currentUser().check(GlobalPermission.ADMINISTRATE_SERVER);
}
Map<ProjectWatchKey, Set<NotifyType>> projectWatches = asMap(input);
accountsUpdateProvider
.get()
.update(
"Update Project Watches via API",
rsrc.getUser().getAccountId(),
u -> u.updateProjectWatches(projectWatches));
return getWatchedProjects.apply(rsrc);
}
private Map<ProjectWatchKey, Set<NotifyType>> asMap(List<ProjectWatchInfo> input)
throws RestApiException, IOException, PermissionBackendException {
Map<ProjectWatchKey, Set<NotifyType>> m = new HashMap<>();
for (ProjectWatchInfo info : input) {
if (info.project == null) {
throw new BadRequestException("project name must be specified");
}
ProjectWatchKey key =
ProjectWatchKey.create(projectsCollection.parse(info.project).getNameKey(), info.filter);
if (m.containsKey(key)) {
throw new BadRequestException(
"duplicate entry for project " + format(info.project, info.filter));
}
Set<NotifyType> notifyValues = EnumSet.noneOf(NotifyType.class);
if (toBoolean(info.notifyAbandonedChanges)) {
notifyValues.add(NotifyType.ABANDONED_CHANGES);
}
if (toBoolean(info.notifyAllComments)) {
notifyValues.add(NotifyType.ALL_COMMENTS);
}
if (toBoolean(info.notifyNewChanges)) {
notifyValues.add(NotifyType.NEW_CHANGES);
}
if (toBoolean(info.notifyNewPatchSets)) {
notifyValues.add(NotifyType.NEW_PATCHSETS);
}
if (toBoolean(info.notifySubmittedChanges)) {
notifyValues.add(NotifyType.SUBMITTED_CHANGES);
}
m.put(key, notifyValues);
}
return m;
}
private boolean toBoolean(Boolean b) {
return b == null ? false : b;
}
private static String format(String project, String filter) {
return project
+ (filter != null && !ProjectWatches.FILTER_ALL.equals(filter)
? " and filter " + filter
: "");
}
}
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