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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.account;

import com.google.common.flogger.FluentLogger;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.AccountGroup;
import com.google.gerrit.exceptions.NoSuchGroupException;
import com.google.gerrit.extensions.common.GroupInfo;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.AccountResource;
import com.google.gerrit.server.account.GroupControl;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.restapi.group.GroupJson;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

/**
 * REST endpoint to get all known groups of an account (groups that contain the account as member).
 *
 * 

This REST endpoint handles {@code GET /accounts//groups} requests. * *

The response may not contain all groups of the account as not all groups may be known (see * {@link com.google.gerrit.server.account.GroupMembership#getKnownGroups()}). In addition groups * that are not visible to the calling user are filtered out. */ @Singleton public class GetGroups implements RestReadView { private static final FluentLogger logger = FluentLogger.forEnclosingClass(); private final GroupControl.Factory groupControlFactory; private final GroupJson json; @Inject GetGroups(GroupControl.Factory groupControlFactory, GroupJson json) { this.groupControlFactory = groupControlFactory; this.json = json; } @Override public Response> apply(AccountResource resource) throws PermissionBackendException { IdentifiedUser user = resource.getUser(); Account.Id userId = user.getAccountId(); Set knownGroups = user.getEffectiveGroups().getKnownGroups(); List visibleGroups = new ArrayList<>(); for (AccountGroup.UUID uuid : knownGroups) { GroupControl ctl; try { ctl = groupControlFactory.controlFor(uuid); } catch (NoSuchGroupException e) { logger.atFine().log("skipping non-existing group %s", uuid); continue; } if (!ctl.isVisible()) { logger.atFine().log("skipping non-visible group %s", uuid); continue; } if (!ctl.canSeeMember(userId)) { logger.atFine().log( "skipping group %s because member %d cannot be seen", uuid, userId.get()); continue; } visibleGroups.add(json.format(ctl.getGroup())); } return Response.ok(visibleGroups); } }





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