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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/background_sync/background_sync_controller_impl.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile.h"
#include "components/rappor/rappor_utils.h"
#include "components/variations/variations_associated_data.h"
#include "content/public/browser/background_sync_parameters.h"
#if defined(OS_ANDROID)
#include "chrome/browser/android/background_sync_launcher_android.h"
#endif
// static
const char BackgroundSyncControllerImpl::kFieldTrialName[] = "BackgroundSync";
const char BackgroundSyncControllerImpl::kDisabledParameterName[] = "disabled";
const char BackgroundSyncControllerImpl::kMaxAttemptsParameterName[] =
"max_sync_attempts";
const char BackgroundSyncControllerImpl::kInitialRetryParameterName[] =
"initial_retry_delay_sec";
const char BackgroundSyncControllerImpl::kRetryDelayFactorParameterName[] =
"retry_delay_factor";
const char BackgroundSyncControllerImpl::kMinSyncRecoveryTimeName[] =
"min_recovery_time_sec";
const char BackgroundSyncControllerImpl::kMaxSyncEventDurationName[] =
"max_sync_event_duration_sec";
BackgroundSyncControllerImpl::BackgroundSyncControllerImpl(Profile* profile)
: profile_(profile) {}
BackgroundSyncControllerImpl::~BackgroundSyncControllerImpl() = default;
void BackgroundSyncControllerImpl::GetParameterOverrides(
content::BackgroundSyncParameters* parameters) const {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
#if defined(OS_ANDROID)
if (BackgroundSyncLauncherAndroid::ShouldDisableBackgroundSync()) {
parameters->disable = true;
}
#endif
std::map<std::string, std::string> field_params;
if (!variations::GetVariationParams(kFieldTrialName, &field_params))
return;
if (base::LowerCaseEqualsASCII(field_params[kDisabledParameterName],
"true")) {
parameters->disable = true;
}
if (ContainsKey(field_params, kMaxAttemptsParameterName)) {
int max_attempts;
if (base::StringToInt(field_params[kMaxAttemptsParameterName],
&max_attempts)) {
parameters->max_sync_attempts = max_attempts;
}
}
if (ContainsKey(field_params, kInitialRetryParameterName)) {
int initial_retry_delay_sec;
if (base::StringToInt(field_params[kInitialRetryParameterName],
&initial_retry_delay_sec)) {
parameters->initial_retry_delay =
base::TimeDelta::FromSeconds(initial_retry_delay_sec);
}
}
if (ContainsKey(field_params, kRetryDelayFactorParameterName)) {
int retry_delay_factor;
if (base::StringToInt(field_params[kRetryDelayFactorParameterName],
&retry_delay_factor)) {
parameters->retry_delay_factor = retry_delay_factor;
}
}
if (ContainsKey(field_params, kMinSyncRecoveryTimeName)) {
int min_sync_recovery_time_sec;
if (base::StringToInt(field_params[kMinSyncRecoveryTimeName],
&min_sync_recovery_time_sec)) {
parameters->min_sync_recovery_time =
base::TimeDelta::FromSeconds(min_sync_recovery_time_sec);
}
}
if (ContainsKey(field_params, kMaxSyncEventDurationName)) {
int max_sync_event_duration_sec;
if (base::StringToInt(field_params[kMaxSyncEventDurationName],
&max_sync_event_duration_sec)) {
parameters->max_sync_event_duration =
base::TimeDelta::FromSeconds(max_sync_event_duration_sec);
}
}
return;
}
void BackgroundSyncControllerImpl::NotifyBackgroundSyncRegistered(
const GURL& origin) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
DCHECK_EQ(origin, origin.GetOrigin());
if (profile_->IsOffTheRecord())
return;
rappor::SampleDomainAndRegistryFromGURL(
GetRapporService(), "BackgroundSync.Register.Origin", origin);
}
void BackgroundSyncControllerImpl::RunInBackground(bool enabled,
int64_t min_ms) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (profile_->IsOffTheRecord())
return;
#if defined(OS_ANDROID)
BackgroundSyncLauncherAndroid::LaunchBrowserIfStopped(enabled, min_ms);
#else
// TODO(jkarlin): Use BackgroundModeManager to enter background mode. See
// https://crbug.com/484201.
#endif
}
rappor::RapporService* BackgroundSyncControllerImpl::GetRapporService() {
return g_browser_process->rappor_service();
}
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