| // Copyright (C) 2011 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.data.GroupDetail; |
| import com.google.gerrit.common.errors.NoSuchGroupException; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.reviewdb.client.AccountGroup; |
| import com.google.gerrit.reviewdb.client.AccountGroupInclude; |
| import com.google.gerrit.reviewdb.client.AccountGroupMember; |
| import com.google.gerrit.reviewdb.client.Project; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.project.NoSuchProjectException; |
| import com.google.gerrit.server.project.ProjectControl; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class GroupMembers { |
| public interface Factory { |
| GroupMembers create(); |
| } |
| |
| private final GroupCache groupCache; |
| private final GroupDetailFactory.Factory groupDetailFactory; |
| private final AccountCache accountCache; |
| private final ProjectControl.GenericFactory projectControl; |
| private final IdentifiedUser currentUser; |
| |
| @Inject |
| GroupMembers(final GroupCache groupCache, |
| final GroupDetailFactory.Factory groupDetailFactory, |
| final AccountCache accountCache, |
| final ProjectControl.GenericFactory projectControl, |
| final IdentifiedUser currentUser) { |
| this.groupCache = groupCache; |
| this.groupDetailFactory = groupDetailFactory; |
| this.accountCache = accountCache; |
| this.projectControl = projectControl; |
| this.currentUser = currentUser; |
| } |
| |
| public Set<Account> listAccounts(final AccountGroup.UUID groupUUID, |
| final Project.NameKey project) throws NoSuchGroupException, |
| NoSuchProjectException, OrmException { |
| return listAccounts(groupUUID, project, new HashSet<AccountGroup.UUID>()); |
| } |
| |
| private Set<Account> listAccounts(final AccountGroup.UUID groupUUID, |
| final Project.NameKey project, final Set<AccountGroup.UUID> seen) |
| throws NoSuchGroupException, OrmException, NoSuchProjectException { |
| if (AccountGroup.PROJECT_OWNERS.equals(groupUUID)) { |
| return getProjectOwners(project, seen); |
| } else { |
| AccountGroup group = groupCache.get(groupUUID); |
| if (group != null) { |
| return getGroupMembers(group, project, seen); |
| } else { |
| return Collections.emptySet(); |
| } |
| } |
| } |
| |
| private Set<Account> getProjectOwners(final Project.NameKey project, |
| final Set<AccountGroup.UUID> seen) throws NoSuchProjectException, |
| NoSuchGroupException, OrmException { |
| seen.add(AccountGroup.PROJECT_OWNERS); |
| if (project == null) { |
| return Collections.emptySet(); |
| } |
| |
| final Set<AccountGroup.UUID> ownerGroups = |
| projectControl.controlFor(project, currentUser).getProjectState() |
| .getOwners(); |
| |
| final HashSet<Account> projectOwners = new HashSet<Account>(); |
| for (final AccountGroup.UUID ownerGroup : ownerGroups) { |
| if (!seen.contains(ownerGroup)) { |
| projectOwners.addAll(listAccounts(ownerGroup, project, seen)); |
| } |
| } |
| return projectOwners; |
| } |
| |
| private Set<Account> getGroupMembers(final AccountGroup group, |
| final Project.NameKey project, final Set<AccountGroup.UUID> seen) |
| throws NoSuchGroupException, OrmException, NoSuchProjectException { |
| seen.add(group.getGroupUUID()); |
| final GroupDetail groupDetail = |
| groupDetailFactory.create(group.getId()).call(); |
| |
| final Set<Account> members = new HashSet<Account>(); |
| if (groupDetail.members != null) { |
| for (final AccountGroupMember member : groupDetail.members) { |
| members.add(accountCache.get(member.getAccountId()).getAccount()); |
| } |
| } |
| if (groupDetail.includes != null) { |
| for (final AccountGroupInclude groupInclude : groupDetail.includes) { |
| final AccountGroup includedGroup = |
| groupCache.get(groupInclude.getIncludeId()); |
| if (!seen.contains(includedGroup.getGroupUUID())) { |
| members.addAll(listAccounts(includedGroup.getGroupUUID(), project, seen)); |
| } |
| } |
| } |
| return members; |
| } |
| } |