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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.restapi.group;
import static java.util.Comparator.comparing;
import com.google.gerrit.common.data.GroupDescription;
import com.google.gerrit.extensions.common.AccountInfo;
import com.google.gerrit.extensions.common.GroupAuditEventInfo;
import com.google.gerrit.extensions.common.GroupInfo;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.extensions.restapi.Url;
import com.google.gerrit.reviewdb.client.AccountGroup;
import com.google.gerrit.reviewdb.client.AccountGroupByIdAud;
import com.google.gerrit.reviewdb.client.AccountGroupMemberAudit;
import com.google.gerrit.server.account.AccountLoader;
import com.google.gerrit.server.account.GroupBackend;
import com.google.gerrit.server.account.GroupCache;
import com.google.gerrit.server.config.AllUsersName;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.group.GroupResource;
import com.google.gerrit.server.group.InternalGroup;
import com.google.gerrit.server.group.InternalGroupDescription;
import com.google.gerrit.server.group.db.Groups;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.Repository;
@Singleton
public class GetAuditLog implements RestReadView<GroupResource> {
private final AccountLoader.Factory accountLoaderFactory;
private final AllUsersName allUsers;
private final GroupCache groupCache;
private final GroupJson groupJson;
private final GroupBackend groupBackend;
private final Groups groups;
private final GitRepositoryManager repoManager;
@Inject
public GetAuditLog(
AccountLoader.Factory accountLoaderFactory,
AllUsersName allUsers,
GroupCache groupCache,
GroupJson groupJson,
GroupBackend groupBackend,
Groups groups,
GitRepositoryManager repoManager) {
this.accountLoaderFactory = accountLoaderFactory;
this.allUsers = allUsers;
this.groupCache = groupCache;
this.groupJson = groupJson;
this.groupBackend = groupBackend;
this.groups = groups;
this.repoManager = repoManager;
}
@Override
public List<? extends GroupAuditEventInfo> apply(GroupResource rsrc)
throws AuthException, NotInternalGroupException, IOException, ConfigInvalidException,
PermissionBackendException {
GroupDescription.Internal group =
rsrc.asInternalGroup().orElseThrow(NotInternalGroupException::new);
if (!rsrc.getControl().isOwner()) {
throw new AuthException("Not group owner");
}
AccountLoader accountLoader = accountLoaderFactory.create(true);
List<GroupAuditEventInfo> auditEvents = new ArrayList<>();
try (Repository allUsersRepo = repoManager.openRepository(allUsers)) {
for (AccountGroupMemberAudit auditEvent :
groups.getMembersAudit(allUsersRepo, group.getGroupUUID())) {
AccountInfo member = accountLoader.get(auditEvent.getMemberId());
auditEvents.add(
GroupAuditEventInfo.createAddUserEvent(
accountLoader.get(auditEvent.getAddedBy()), auditEvent.getAddedOn(), member));
if (!auditEvent.isActive()) {
auditEvents.add(
GroupAuditEventInfo.createRemoveUserEvent(
accountLoader.get(auditEvent.getRemovedBy()), auditEvent.getRemovedOn(), member));
}
}
for (AccountGroupByIdAud auditEvent :
groups.getSubgroupsAudit(allUsersRepo, group.getGroupUUID())) {
AccountGroup.UUID includedGroupUUID = auditEvent.getIncludeUUID();
Optional<InternalGroup> includedGroup = groupCache.get(includedGroupUUID);
GroupInfo member;
if (includedGroup.isPresent()) {
member = groupJson.format(new InternalGroupDescription(includedGroup.get()));
} else {
member = new GroupInfo();
member.id = Url.encode(includedGroupUUID.get());
GroupDescription.Basic groupDescription = groupBackend.get(includedGroupUUID);
if (groupDescription != null) {
member.name = groupDescription.getName();
}
}
auditEvents.add(
GroupAuditEventInfo.createAddGroupEvent(
accountLoader.get(auditEvent.getAddedBy()),
auditEvent.getKey().getAddedOn(),
member));
if (!auditEvent.isActive()) {
auditEvents.add(
GroupAuditEventInfo.createRemoveGroupEvent(
accountLoader.get(auditEvent.getRemovedBy()), auditEvent.getRemovedOn(), member));
}
}
}
accountLoader.fill();
// sort by date and then reverse so that the newest audit event comes first
auditEvents.sort(comparing((GroupAuditEventInfo a) -> a.date).reversed());
return auditEvents;
}
}