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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.group;
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.MethodNotAllowedException;
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.reviewdb.server.ReviewDb;
import com.google.gerrit.server.account.AccountLoader;
import com.google.gerrit.server.account.GroupBackend;
import com.google.gerrit.server.account.GroupCache;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Optional;
@Singleton
public class GetAuditLog implements RestReadView<GroupResource> {
private final Provider<ReviewDb> db;
private final AccountLoader.Factory accountLoaderFactory;
private final GroupCache groupCache;
private final GroupJson groupJson;
private final GroupBackend groupBackend;
@Inject
public GetAuditLog(
Provider<ReviewDb> db,
AccountLoader.Factory accountLoaderFactory,
GroupCache groupCache,
GroupJson groupJson,
GroupBackend groupBackend) {
this.db = db;
this.accountLoaderFactory = accountLoaderFactory;
this.groupCache = groupCache;
this.groupJson = groupJson;
this.groupBackend = groupBackend;
}
@Override
public List<? extends GroupAuditEventInfo> apply(GroupResource rsrc)
throws AuthException, MethodNotAllowedException, OrmException {
GroupDescription.Internal group =
rsrc.asInternalGroup().orElseThrow(MethodNotAllowedException::new);
if (!rsrc.getControl().isOwner()) {
throw new AuthException("Not group owner");
}
AccountLoader accountLoader = accountLoaderFactory.create(true);
List<GroupAuditEventInfo> auditEvents = new ArrayList<>();
for (AccountGroupMemberAudit auditEvent :
db.get().accountGroupMembersAudit().byGroup(group.getId()).toList()) {
AccountInfo member = accountLoader.get(auditEvent.getKey().getParentKey());
auditEvents.add(
GroupAuditEventInfo.createAddUserEvent(
accountLoader.get(auditEvent.getAddedBy()),
auditEvent.getKey().getAddedOn(),
member));
if (!auditEvent.isActive()) {
auditEvents.add(
GroupAuditEventInfo.createRemoveUserEvent(
accountLoader.get(auditEvent.getRemovedBy()), auditEvent.getRemovedOn(), member));
}
}
for (AccountGroupByIdAud auditEvent :
db.get().accountGroupByIdAud().byGroup(group.getId()).toList()) {
AccountGroup.UUID includedGroupUUID = auditEvent.getKey().getIncludeUUID();
Optional<InternalGroup> includedGroup = groupCache.get(includedGroupUUID);
GroupInfo member;
if (includedGroup.isPresent()) {
member = groupJson.format(new InternalGroupDescription(includedGroup.get()));
} else {
GroupDescription.Basic groupDescription = groupBackend.get(includedGroupUUID);
member = new GroupInfo();
member.id = Url.encode(includedGroupUUID.get());
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 in reverse order so that the newest audit event comes first
Collections.sort(
auditEvents,
new Comparator<GroupAuditEventInfo>() {
@Override
public int compare(GroupAuditEventInfo e1, GroupAuditEventInfo e2) {
return e2.date.compareTo(e1.date);
}
});
return auditEvents;
}
}
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