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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.restapi.group;
import com.google.common.collect.ListMultimap;
import com.google.gerrit.entities.GroupDescription;
import com.google.gerrit.extensions.registration.DynamicMap;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.IdString;
import com.google.gerrit.extensions.restapi.NeedsParams;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.RestCollection;
import com.google.gerrit.extensions.restapi.RestView;
import com.google.gerrit.extensions.restapi.TopLevelResource;
import com.google.gerrit.server.AnonymousUser;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.account.GroupControl;
import com.google.gerrit.server.group.GroupResolver;
import com.google.gerrit.server.group.GroupResource;
import com.google.inject.Inject;
import com.google.inject.Provider;
public class GroupsCollection
implements RestCollection<TopLevelResource, GroupResource>, NeedsParams {
private final DynamicMap<RestView<GroupResource>> views;
private final Provider<ListGroups> list;
private final Provider<QueryGroups> queryGroups;
private final GroupControl.Factory groupControlFactory;
private final GroupResolver groupResolver;
private final Provider<CurrentUser> self;
private boolean hasQuery;
@Inject
public GroupsCollection(
DynamicMap<RestView<GroupResource>> views,
Provider<ListGroups> list,
Provider<QueryGroups> queryGroups,
GroupControl.Factory groupControlFactory,
GroupResolver groupResolver,
Provider<CurrentUser> self) {
this.views = views;
this.list = list;
this.queryGroups = queryGroups;
this.groupControlFactory = groupControlFactory;
this.groupResolver = groupResolver;
this.self = self;
}
@Override
public void setParams(ListMultimap<String, String> params) throws BadRequestException {
this.hasQuery = params.containsKey("query");
}
@Override
public RestView<TopLevelResource> list() throws ResourceNotFoundException, AuthException {
final CurrentUser user = self.get();
if (user instanceof AnonymousUser) {
throw new AuthException("Authentication required");
} else if (!(user.isIdentifiedUser())) {
throw new ResourceNotFoundException();
}
if (hasQuery) {
return queryGroups.get();
}
return list.get();
}
@Override
public GroupResource parse(TopLevelResource parent, IdString id)
throws AuthException, ResourceNotFoundException {
final CurrentUser user = self.get();
if (user instanceof AnonymousUser) {
throw new AuthException("Authentication required");
} else if (!(user.isIdentifiedUser() || user.isInternalUser())) {
throw new ResourceNotFoundException(id);
}
GroupDescription.Basic group = groupResolver.parseId(id.get());
if (group == null) {
throw new ResourceNotFoundException(id.get());
}
GroupControl ctl = groupControlFactory.controlFor(group);
if (!ctl.isVisible()) {
throw new ResourceNotFoundException(id);
}
return new GroupResource(ctl);
}
@Override
public DynamicMap<RestView<GroupResource>> views() {
return views;
}
}
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