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// Copyright (C) 2017 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.common.flogger.FluentLogger;
import com.google.gerrit.extensions.events.LifecycleListener;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.lifecycle.LifecycleModule;
import com.google.gerrit.server.config.GerritServerConfig;
import com.google.gerrit.server.config.ScheduleConfig;
import com.google.gerrit.server.config.ScheduleConfig.Schedule;
import com.google.gerrit.server.git.WorkQueue;
import com.google.gerrit.server.query.account.AccountPredicates;
import com.google.gerrit.server.query.account.InternalAccountQuery;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.util.Optional;
import org.eclipse.jgit.lib.Config;
/** Runnable to enable scheduling account deactivations to run periodically */
public class AccountDeactivator implements Runnable {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
public static class Module extends LifecycleModule {
@Override
protected void configure() {
listener().to(Lifecycle.class);
}
}
static class Lifecycle implements LifecycleListener {
private final WorkQueue queue;
private final AccountDeactivator deactivator;
private final boolean supportAutomaticAccountActivityUpdate;
private final Optional<Schedule> schedule;
@Inject
Lifecycle(WorkQueue queue, AccountDeactivator deactivator, @GerritServerConfig Config cfg) {
this.queue = queue;
this.deactivator = deactivator;
schedule = ScheduleConfig.createSchedule(cfg, "accountDeactivation");
supportAutomaticAccountActivityUpdate =
cfg.getBoolean("auth", "autoUpdateAccountActiveStatus", false);
}
@Override
public void start() {
if (!supportAutomaticAccountActivityUpdate) {
return;
}
schedule.ifPresent(s -> queue.scheduleAtFixedRate(deactivator, s));
}
@Override
public void stop() {
// handled by WorkQueue.stop() already
}
}
private final Provider<InternalAccountQuery> accountQueryProvider;
private final Realm realm;
private final SetInactiveFlag sif;
@Inject
AccountDeactivator(
Provider<InternalAccountQuery> accountQueryProvider, SetInactiveFlag sif, Realm realm) {
this.accountQueryProvider = accountQueryProvider;
this.sif = sif;
this.realm = realm;
}
@Override
public void run() {
logger.atInfo().log("Running account deactivations");
try {
int numberOfAccountsDeactivated = 0;
for (AccountState acc : accountQueryProvider.get().query(AccountPredicates.isActive())) {
if (processAccount(acc)) {
numberOfAccountsDeactivated++;
}
}
logger.atInfo().log(
"Deactivations complete, %d account(s) were deactivated", numberOfAccountsDeactivated);
} catch (Exception e) {
logger.atSevere().withCause(e).log(
"Failed to complete deactivation of accounts: %s", e.getMessage());
}
}
private boolean processAccount(AccountState accountState) {
if (!accountState.userName().isPresent()) {
return false;
}
String userName = accountState.userName().get();
logger.atFine().log("processing account %s", userName);
try {
if (realm.accountBelongsToRealm(accountState.externalIds()) && !realm.isActive(userName)) {
sif.deactivate(accountState.account().id());
logger.atInfo().log("deactivated account %s", userName);
return true;
}
} catch (ResourceConflictException e) {
logger.atInfo().log("Account %s already deactivated, continuing...", userName);
} catch (Exception e) {
logger.atSevere().withCause(e).log(
"Error deactivating account: %s (%s) %s",
userName, accountState.account().id(), e.getMessage());
}
return false;
}
@Override
public String toString() {
return "account deactivator";
}
}
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