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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/safe_browsing/trigger_creator.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/history/history_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager_factory.h"
#include "chrome/browser/safe_browsing/safe_browsing_service.h"
#include "components/prefs/pref_service.h"
#include "components/safe_browsing/content/browser/safe_browsing_navigation_observer_manager.h"
#include "components/safe_browsing/content/browser/triggers/ad_sampler_trigger.h"
#include "components/safe_browsing/content/browser/triggers/suspicious_site_trigger.h"
#include "components/safe_browsing/content/browser/triggers/trigger_manager.h"
#include "components/safe_browsing/content/browser/triggers/trigger_throttler.h"
#include "components/safe_browsing/core/common/features.h"
#include "components/security_interstitials/core/base_safe_browsing_error_ui.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "net/url_request/url_request_context_getter.h"
namespace safe_browsing {
using SBErrorOptions =
security_interstitials::BaseSafeBrowsingErrorUI::SBErrorDisplayOptions;
void TriggerCreator::MaybeCreateTriggersForWebContents(
Profile* profile,
content::WebContents* web_contents) {
if (!g_browser_process->safe_browsing_service() ||
!g_browser_process->safe_browsing_service()->trigger_manager()) {
return;
}
TriggerManager* trigger_manager =
g_browser_process->safe_browsing_service()->trigger_manager();
// Create the helper for listening to events for this webcontents, created for
// all tabs since reports could be triggered from other places besides here.
safe_browsing::TriggerManagerWebContentsHelper::CreateForWebContents(
web_contents, trigger_manager);
// We only start triggers for this tab if they are eligible to collect data
// (eg: because of opt-ins, available quota, etc). If we skip a trigger but
// later opt-in changes or quota becomes available, the trigger won't be
// running on old tabs, but that's acceptable. The trigger will be started for
// new tabs.
TriggerManager::DataCollectionPermissions permissions =
TriggerManager::GetDataCollectionPermissions(*profile->GetPrefs(),
web_contents);
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory =
profile->GetDefaultStoragePartition()
->GetURLLoaderFactoryForBrowserProcess();
if (trigger_manager->CanStartDataCollection(permissions,
TriggerType::AD_SAMPLE)) {
safe_browsing::AdSamplerTrigger::CreateForWebContents(
web_contents, trigger_manager, profile->GetPrefs(), url_loader_factory,
HistoryServiceFactory::GetForProfile(
profile, ServiceAccessType::EXPLICIT_ACCESS),
SafeBrowsingNavigationObserverManagerFactory::GetForBrowserContext(
profile));
}
TriggerManagerReason reason;
if (trigger_manager->CanStartDataCollectionWithReason(
permissions, TriggerType::SUSPICIOUS_SITE, &reason) ||
reason == TriggerManagerReason::DAILY_QUOTA_EXCEEDED) {
bool monitor_mode = reason == TriggerManagerReason::DAILY_QUOTA_EXCEEDED;
safe_browsing::SuspiciousSiteTrigger::CreateForWebContents(
web_contents, trigger_manager, profile->GetPrefs(), url_loader_factory,
HistoryServiceFactory::GetForProfile(
profile, ServiceAccessType::EXPLICIT_ACCESS),
SafeBrowsingNavigationObserverManagerFactory::GetForBrowserContext(
profile),
monitor_mode);
}
}
} // namespace safe_browsing
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