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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 static com.google.gerrit.server.config.ScheduleConfig.MISSING_CONFIG;
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.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.concurrent.TimeUnit;
import org.eclipse.jgit.lib.Config;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/** Runnable to enable scheduling account deactivations to run periodically */
public class AccountDeactivator implements Runnable {
private static final Logger log = LoggerFactory.getLogger(AccountDeactivator.class);
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 ScheduleConfig scheduleConfig;
@Inject
Lifecycle(WorkQueue queue, AccountDeactivator deactivator, @GerritServerConfig Config cfg) {
this.queue = queue;
this.deactivator = deactivator;
scheduleConfig = new ScheduleConfig(cfg, "accountDeactivation");
supportAutomaticAccountActivityUpdate =
cfg.getBoolean("auth", "autoUpdateAccountActiveStatus", false);
}
@Override
public void start() {
if (!supportAutomaticAccountActivityUpdate) {
return;
}
long interval = scheduleConfig.getInterval();
long delay = scheduleConfig.getInitialDelay();
if (delay == MISSING_CONFIG && interval == MISSING_CONFIG) {
log.info("Ignoring missing accountDeactivator schedule configuration");
} else if (delay < 0 || interval <= 0) {
log.warn("Ignoring invalid accountDeactivator schedule configuration: {}", scheduleConfig);
} else {
queue
.getDefaultQueue()
.scheduleAtFixedRate(deactivator, delay, interval, TimeUnit.MILLISECONDS);
}
}
@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() {
log.info("Running account deactivations");
try {
int numberOfAccountsDeactivated = 0;
for (AccountState acc : accountQueryProvider.get().query(AccountPredicates.isActive())) {
if (processAccount(acc)) {
numberOfAccountsDeactivated++;
}
}
log.info(
"Deactivations complete, {} account(s) were deactivated", numberOfAccountsDeactivated);
} catch (Exception e) {
log.error("Failed to complete deactivation of accounts: " + e.getMessage(), e);
}
}
private boolean processAccount(AccountState account) {
log.debug("processing account " + account.getUserName());
try {
if (account.getUserName() != null
&& realm.accountBelongsToRealm(account.getExternalIds())
&& !realm.isActive(account.getUserName())) {
sif.deactivate(account.getAccount().getId());
log.info("deactivated account " + account.getUserName());
return true;
}
} catch (ResourceConflictException e) {
log.info("Account {} already deactivated, continuing...", account.getUserName());
} catch (Exception e) {
log.error(
"Error deactivating account: {} ({}) {}",
account.getUserName(),
account.getAccount().getId(),
e.getMessage(),
e);
}
return false;
}
@Override
public String toString() {
return "account deactivator";
}
}
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