| // 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 "ios/chrome/browser/metrics/ios_chrome_metrics_service_client.h" |
| |
| #import <UIKit/UIKit.h> |
| |
| #include <stdint.h> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/base64.h" |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "base/check.h" |
| #include "base/command_line.h" |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/metrics/histogram_functions.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/metrics/persistent_histogram_allocator.h" |
| #include "base/path_service.h" |
| #include "base/process/process_metrics.h" |
| #include "base/rand_util.h" |
| #include "base/task/post_task.h" |
| #include "base/task/thread_pool.h" |
| #include "base/threading/platform_thread.h" |
| #include "components/crash/core/common/crash_keys.h" |
| #include "components/history/core/browser/history_service.h" |
| #include "components/keyed_service/core/service_access_type.h" |
| #include "components/metrics/call_stack_profile_metrics_provider.h" |
| #include "components/metrics/cpu_metrics_provider.h" |
| #include "components/metrics/demographics/demographic_metrics_provider.h" |
| #include "components/metrics/drive_metrics_provider.h" |
| #include "components/metrics/entropy_state_provider.h" |
| #include "components/metrics/field_trials_provider.h" |
| #include "components/metrics/metrics_log_uploader.h" |
| #include "components/metrics/metrics_pref_names.h" |
| #include "components/metrics/metrics_reporting_default_state.h" |
| #include "components/metrics/metrics_service.h" |
| #include "components/metrics/metrics_state_manager.h" |
| #include "components/metrics/net/cellular_logic_helper.h" |
| #include "components/metrics/net/net_metrics_log_uploader.h" |
| #include "components/metrics/net/network_metrics_provider.h" |
| #include "components/metrics/persistent_histograms.h" |
| #include "components/metrics/stability_metrics_helper.h" |
| #include "components/metrics/ui/screen_info_metrics_provider.h" |
| #include "components/metrics/url_constants.h" |
| #include "components/metrics/version_utils.h" |
| #include "components/omnibox/browser/omnibox_metrics_provider.h" |
| #include "components/prefs/pref_registry_simple.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/signin/core/browser/signin_status_metrics_provider.h" |
| #include "components/sync/driver/sync_service.h" |
| #include "components/sync_device_info/device_count_metrics_provider.h" |
| #include "components/ukm/ukm_service.h" |
| #include "components/variations/variations_associated_data.h" |
| #include "components/version_info/version_info.h" |
| #include "google_apis/google_api_keys.h" |
| #include "ios/chrome/browser/application_context.h" |
| #include "ios/chrome/browser/browser_state/chrome_browser_state.h" |
| #include "ios/chrome/browser/browser_state/chrome_browser_state_manager.h" |
| #include "ios/chrome/browser/chrome_paths.h" |
| #include "ios/chrome/browser/google/google_brand.h" |
| #include "ios/chrome/browser/history/history_service_factory.h" |
| #import "ios/chrome/browser/main/browser.h" |
| #import "ios/chrome/browser/main/browser_list.h" |
| #import "ios/chrome/browser/main/browser_list_factory.h" |
| #include "ios/chrome/browser/metrics/chrome_browser_state_client.h" |
| #import "ios/chrome/browser/metrics/ios_chrome_default_browser_metrics_provider.h" |
| #include "ios/chrome/browser/metrics/ios_chrome_stability_metrics_provider.h" |
| #include "ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider.h" |
| #include "ios/chrome/browser/signin/ios_chrome_signin_status_metrics_provider_delegate.h" |
| #include "ios/chrome/browser/sync/device_info_sync_service_factory.h" |
| #include "ios/chrome/browser/sync/profile_sync_service_factory.h" |
| #include "ios/chrome/browser/tabs/tab_parenting_global_observer.h" |
| #include "ios/chrome/browser/translate/translate_ranker_metrics_provider.h" |
| #import "ios/chrome/browser/ui/overscroll_actions/overscroll_actions_controller.h" |
| #include "ios/chrome/browser/web_state_list/web_state_list.h" |
| #include "ios/chrome/common/channel_info.h" |
| #include "ios/web/public/thread/web_thread.h" |
| #include "services/network/public/cpp/shared_url_loader_factory.h" |
| |
| #if !defined(__has_feature) || !__has_feature(objc_arc) |
| #error "This file requires ARC support." |
| #endif |
| |
| namespace { |
| |
| // Maximum amount of local storage for storing persistent histograms. |
| const int kMaxHistogramStorageKiB = 50 << 10; // 50 MiB |
| |
| void GetNetworkConnectionTrackerAsync( |
| base::OnceCallback<void(network::NetworkConnectionTracker*)> callback) { |
| std::move(callback).Run( |
| GetApplicationContext()->GetNetworkConnectionTracker()); |
| } |
| |
| std::unique_ptr<metrics::FileMetricsProvider> CreateFileMetricsProvider( |
| bool metrics_reporting_enabled) { |
| // Create an object to monitor files of metrics and include them in reports. |
| std::unique_ptr<metrics::FileMetricsProvider> file_metrics_provider( |
| new metrics::FileMetricsProvider( |
| GetApplicationContext()->GetLocalState())); |
| |
| base::FilePath user_data_dir; |
| if (base::PathService::Get(ios::DIR_USER_DATA, &user_data_dir)) { |
| base::FilePath browser_metrics_upload_dir = |
| user_data_dir.AppendASCII(kBrowserMetricsName); |
| if (metrics_reporting_enabled) { |
| metrics::FileMetricsProvider::Params browser_metrics_params( |
| browser_metrics_upload_dir, |
| metrics::FileMetricsProvider::SOURCE_HISTOGRAMS_ATOMIC_DIR, |
| metrics::FileMetricsProvider::ASSOCIATE_INTERNAL_PROFILE, |
| kBrowserMetricsName); |
| browser_metrics_params.max_dir_kib = kMaxHistogramStorageKiB; |
| browser_metrics_params.filter = base::BindRepeating( |
| &IOSChromeMetricsServiceClient::FilterBrowserMetricsFiles); |
| file_metrics_provider->RegisterSource(browser_metrics_params); |
| } else { |
| // When metrics reporting is not enabled, any existing files should be |
| // deleted in order to preserve user privacy. |
| base::ThreadPool::PostTask( |
| FROM_HERE, |
| {base::MayBlock(), base::TaskPriority::BEST_EFFORT, |
| base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN}, |
| base::BindOnce(base::GetDeletePathRecursivelyCallback(), |
| std::move(browser_metrics_upload_dir))); |
| } |
| } |
| return file_metrics_provider; |
| } |
| |
| } // namespace |
| |
| // UKM suffix for field trial recording. |
| const char kUKMFieldTrialSuffix[] = "UKM"; |
| |
| IOSChromeMetricsServiceClient::IOSChromeMetricsServiceClient( |
| metrics::MetricsStateManager* state_manager) |
| : metrics_state_manager_(state_manager), |
| stability_metrics_provider_(nullptr), |
| weak_ptr_factory_(this) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| notification_listeners_active_ = RegisterForNotifications(); |
| } |
| |
| IOSChromeMetricsServiceClient::~IOSChromeMetricsServiceClient() { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| } |
| |
| // static |
| std::unique_ptr<IOSChromeMetricsServiceClient> |
| IOSChromeMetricsServiceClient::Create( |
| metrics::MetricsStateManager* state_manager) { |
| // Perform two-phase initialization so that |client->metrics_service_| only |
| // receives pointers to fully constructed objects. |
| std::unique_ptr<IOSChromeMetricsServiceClient> client( |
| new IOSChromeMetricsServiceClient(state_manager)); |
| client->Initialize(); |
| |
| return client; |
| } |
| |
| // static |
| void IOSChromeMetricsServiceClient::RegisterPrefs( |
| PrefRegistrySimple* registry) { |
| metrics::MetricsService::RegisterPrefs(registry); |
| metrics::StabilityMetricsHelper::RegisterPrefs(registry); |
| metrics::FileMetricsProvider::RegisterSourcePrefs(registry, |
| kBrowserMetricsName); |
| metrics::RegisterMetricsReportingStatePrefs(registry); |
| ukm::UkmService::RegisterPrefs(registry); |
| } |
| |
| metrics::MetricsService* IOSChromeMetricsServiceClient::GetMetricsService() { |
| return metrics_service_.get(); |
| } |
| |
| ukm::UkmService* IOSChromeMetricsServiceClient::GetUkmService() { |
| return ukm_service_.get(); |
| } |
| |
| void IOSChromeMetricsServiceClient::SetMetricsClientId( |
| const std::string& client_id) { |
| crash_keys::SetMetricsClientIdFromGUID(client_id); |
| } |
| |
| int32_t IOSChromeMetricsServiceClient::GetProduct() { |
| return metrics::ChromeUserMetricsExtension::CHROME; |
| } |
| |
| std::string IOSChromeMetricsServiceClient::GetApplicationLocale() { |
| return GetApplicationContext()->GetApplicationLocale(); |
| } |
| |
| bool IOSChromeMetricsServiceClient::GetBrand(std::string* brand_code) { |
| return ios::google_brand::GetBrand(brand_code); |
| } |
| |
| metrics::SystemProfileProto::Channel |
| IOSChromeMetricsServiceClient::GetChannel() { |
| return metrics::AsProtobufChannel(::GetChannel()); |
| } |
| |
| bool IOSChromeMetricsServiceClient::IsExtendedStableChannel() { |
| return false; // Not supported on iOS. |
| } |
| |
| std::string IOSChromeMetricsServiceClient::GetVersionString() { |
| return metrics::GetVersionString(); |
| } |
| |
| void IOSChromeMetricsServiceClient::CollectFinalMetricsForLog( |
| base::OnceClosure done_callback) { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| |
| collect_final_metrics_done_callback_ = std::move(done_callback); |
| CollectFinalHistograms(); |
| } |
| |
| std::unique_ptr<metrics::MetricsLogUploader> |
| IOSChromeMetricsServiceClient::CreateUploader( |
| const GURL& server_url, |
| const GURL& insecure_server_url, |
| base::StringPiece mime_type, |
| metrics::MetricsLogUploader::MetricServiceType service_type, |
| const metrics::MetricsLogUploader::UploadCallback& on_upload_complete) { |
| return std::make_unique<metrics::NetMetricsLogUploader>( |
| GetApplicationContext()->GetSharedURLLoaderFactory(), server_url, |
| insecure_server_url, mime_type, service_type, on_upload_complete); |
| } |
| |
| base::TimeDelta IOSChromeMetricsServiceClient::GetStandardUploadInterval() { |
| return metrics::GetUploadInterval(metrics::ShouldUseCellularUploadInterval()); |
| } |
| |
| void IOSChromeMetricsServiceClient::OnRendererProcessCrash() { |
| stability_metrics_provider_->LogRendererCrash(); |
| } |
| |
| void IOSChromeMetricsServiceClient::WebStateDidStartLoading( |
| web::WebState* web_state) { |
| metrics_service_->OnApplicationNotIdle(); |
| } |
| |
| void IOSChromeMetricsServiceClient::WebStateDidStopLoading( |
| web::WebState* web_state) { |
| metrics_service_->OnApplicationNotIdle(); |
| } |
| |
| void IOSChromeMetricsServiceClient::Initialize() { |
| PrefService* local_state = GetApplicationContext()->GetLocalState(); |
| metrics_service_ = std::make_unique<metrics::MetricsService>( |
| metrics_state_manager_, this, local_state); |
| RegisterMetricsServiceProviders(); |
| |
| if (IsMetricsReportingForceEnabled() || |
| base::FeatureList::IsEnabled(ukm::kUkmFeature)) { |
| ukm_service_ = std::make_unique<ukm::UkmService>( |
| local_state, this, |
| std::make_unique<metrics::DemographicMetricsProvider>( |
| std::make_unique<metrics::ChromeBrowserStateClient>(), |
| metrics::MetricsLogUploader::MetricServiceType::UKM)); |
| RegisterUKMProviders(); |
| } |
| } |
| |
| void IOSChromeMetricsServiceClient::RegisterMetricsServiceProviders() { |
| PrefService* local_state = GetApplicationContext()->GetLocalState(); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<metrics::NetworkMetricsProvider>( |
| base::BindRepeating(&GetNetworkConnectionTrackerAsync))); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<OmniboxMetricsProvider>()); |
| |
| auto stability_metrics_provider = |
| std::make_unique<IOSChromeStabilityMetricsProvider>(local_state); |
| stability_metrics_provider_ = stability_metrics_provider.get(); |
| metrics_service_->RegisterMetricsProvider( |
| std::move(stability_metrics_provider)); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<IOSChromeDefaultBrowserMetricsProvider>()); |
| |
| // NOTE: metrics_state_manager_->IsMetricsReportingEnabled() returns false |
| // during local testing. To test locally, modify |
| // MetricsServiceAccessor::IsMetricsReportingEnabled() to return true. |
| metrics_service_->RegisterMetricsProvider(CreateFileMetricsProvider( |
| metrics_state_manager_->IsMetricsReportingEnabled())); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<metrics::EntropyStateProvider>(local_state)); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<metrics::ScreenInfoMetricsProvider>()); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<metrics::DriveMetricsProvider>(ios::FILE_LOCAL_STATE)); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<metrics::CallStackProfileMetricsProvider>()); |
| |
| metrics_service_->RegisterMetricsProvider( |
| SigninStatusMetricsProvider::CreateInstance( |
| std::make_unique<IOSChromeSigninStatusMetricsProviderDelegate>())); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<MobileSessionShutdownMetricsProvider>( |
| metrics_service_.get())); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<syncer::DeviceCountMetricsProvider>(base::BindRepeating( |
| &DeviceInfoSyncServiceFactory::GetAllDeviceInfoTrackers))); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<translate::TranslateRankerMetricsProvider>()); |
| |
| metrics_service_->RegisterMetricsProvider( |
| std::make_unique<metrics::DemographicMetricsProvider>( |
| std::make_unique<metrics::ChromeBrowserStateClient>(), |
| metrics::MetricsLogUploader::MetricServiceType::UMA)); |
| } |
| |
| void IOSChromeMetricsServiceClient::RegisterUKMProviders() { |
| ukm_service_->RegisterMetricsProvider( |
| std::make_unique<metrics::CPUMetricsProvider>()); |
| |
| ukm_service_->RegisterMetricsProvider( |
| std::make_unique<metrics::ScreenInfoMetricsProvider>()); |
| |
| // TODO(crbug.com/754877): Support synthetic trials for UKM. |
| ukm_service_->RegisterMetricsProvider( |
| std::make_unique<variations::FieldTrialsProvider>(nullptr, |
| kUKMFieldTrialSuffix)); |
| } |
| |
| void IOSChromeMetricsServiceClient::CollectFinalHistograms() { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| |
| task_vm_info task_info_data; |
| mach_msg_type_number_t count = sizeof(task_vm_info) / sizeof(natural_t); |
| kern_return_t kr = |
| task_info(mach_task_self(), TASK_VM_INFO, |
| reinterpret_cast<task_info_t>(&task_info_data), &count); |
| if (kr == KERN_SUCCESS) { |
| mach_vm_size_t footprint_mb = task_info_data.phys_footprint / 1024 / 1024; |
| base::UmaHistogramMemoryLargeMB("Memory.Browser.MemoryFootprint", |
| footprint_mb); |
| |
| switch (UIApplication.sharedApplication.applicationState) { |
| case UIApplicationStateActive: |
| base::UmaHistogramMemoryLargeMB("Memory.Browser.MemoryFootprint.Active", |
| footprint_mb); |
| // According to Apple, apps on iPhone 6 and older devices get terminated |
| // by the OS if memory usage crosses 200MB watermark. Obviously this |
| // metric will not be recorded with true on iPhone 6 and older devices. |
| UMA_HISTOGRAM_BOOLEAN( |
| "Memory.Browser.MemoryFootprint.Active.Over200MBWatermark", |
| footprint_mb >= 200); |
| break; |
| case UIApplicationStateInactive: |
| base::UmaHistogramMemoryLargeMB( |
| "Memory.Browser.MemoryFootprint.Inactive", footprint_mb); |
| break; |
| case UIApplicationStateBackground: |
| base::UmaHistogramMemoryLargeMB( |
| "Memory.Browser.MemoryFootprint.Background", footprint_mb); |
| break; |
| } |
| } |
| |
| std::vector<ChromeBrowserState*> loaded_browser_states = |
| GetApplicationContext() |
| ->GetChromeBrowserStateManager() |
| ->GetLoadedBrowserStates(); |
| |
| int open_tabs_count = 0; |
| for (ChromeBrowserState* browser_state : loaded_browser_states) { |
| // Iterate through regular Browser and OTR Browser to find the corresponding |
| // tab. |
| BrowserList* browser_list = |
| BrowserListFactory::GetForBrowserState(browser_state); |
| std::set<Browser*> regular_browsers = browser_list->AllRegularBrowsers(); |
| std::set<Browser*> otr_browsers = browser_list->AllIncognitoBrowsers(); |
| |
| for (Browser* browser : regular_browsers) { |
| open_tabs_count += browser->GetWebStateList()->count(); |
| } |
| for (Browser* browser : otr_browsers) { |
| open_tabs_count += browser->GetWebStateList()->count(); |
| } |
| } |
| base::UmaHistogramCounts10000("Memory.Browser.MemoryFootprint.NumOpenTabs", |
| open_tabs_count); |
| base::UmaHistogramCounts10000( |
| "Memory.Browser.MemoryFootprint.NumLiveOverscroll", |
| [OverscrollActionsController instanceCount]); |
| |
| std::move(collect_final_metrics_done_callback_).Run(); |
| } |
| |
| bool IOSChromeMetricsServiceClient::RegisterForNotifications() { |
| tab_parented_subscription_ = |
| TabParentingGlobalObserver::GetInstance()->RegisterCallback( |
| base::BindRepeating(&IOSChromeMetricsServiceClient::OnTabParented, |
| base::Unretained(this))); |
| omnibox_url_opened_subscription_ = |
| OmniboxEventGlobalTracker::GetInstance()->RegisterCallback( |
| base::BindRepeating( |
| &IOSChromeMetricsServiceClient::OnURLOpenedFromOmnibox, |
| base::Unretained(this))); |
| |
| std::vector<ChromeBrowserState*> loaded_browser_states = |
| GetApplicationContext() |
| ->GetChromeBrowserStateManager() |
| ->GetLoadedBrowserStates(); |
| bool all_profiles_succeeded = true; |
| for (ChromeBrowserState* browser_state : loaded_browser_states) { |
| if (!RegisterForBrowserStateEvents(browser_state)) { |
| all_profiles_succeeded = false; |
| } |
| } |
| return all_profiles_succeeded; |
| } |
| |
| bool IOSChromeMetricsServiceClient::RegisterForBrowserStateEvents( |
| ChromeBrowserState* browser_state) { |
| history::HistoryService* history_service = |
| ios::HistoryServiceFactory::GetForBrowserState( |
| browser_state, ServiceAccessType::IMPLICIT_ACCESS); |
| ObserveServiceForDeletions(history_service); |
| syncer::SyncService* sync = |
| ProfileSyncServiceFactory::GetInstance()->GetForBrowserState( |
| browser_state); |
| StartObserving(sync, browser_state->GetPrefs()); |
| return (history_service != nullptr && sync != nullptr); |
| } |
| |
| void IOSChromeMetricsServiceClient::OnTabParented(web::WebState* web_state) { |
| metrics_service_->OnApplicationNotIdle(); |
| } |
| |
| void IOSChromeMetricsServiceClient::OnURLOpenedFromOmnibox(OmniboxLog* log) { |
| metrics_service_->OnApplicationNotIdle(); |
| } |
| |
| // static |
| metrics::FileMetricsProvider::FilterAction |
| IOSChromeMetricsServiceClient::FilterBrowserMetricsFiles( |
| const base::FilePath& path) { |
| // Do not process the file if it corresponds to the current process id. |
| base::ProcessId pid; |
| bool parse_success = base::GlobalHistogramAllocator::ParseFilePath( |
| path, nullptr, nullptr, &pid); |
| if (!parse_success) |
| return metrics::FileMetricsProvider::FILTER_PROCESS_FILE; |
| if (pid == base::GetCurrentProcId()) |
| return metrics::FileMetricsProvider::FILTER_ACTIVE_THIS_PID; |
| // No need to test whether |pid| is a different active process. This isn't |
| // applicable to iOS because there cannot be two copies of Chrome running. |
| return metrics::FileMetricsProvider::FILTER_PROCESS_FILE; |
| } |
| |
| metrics::EnableMetricsDefault |
| IOSChromeMetricsServiceClient::GetMetricsReportingDefaultState() { |
| return metrics::GetMetricsReportingDefaultState( |
| GetApplicationContext()->GetLocalState()); |
| } |
| |
| void IOSChromeMetricsServiceClient::OnHistoryDeleted() { |
| if (ukm_service_) |
| ukm_service_->Purge(); |
| } |
| |
| void IOSChromeMetricsServiceClient::OnUkmAllowedStateChanged(bool must_purge) { |
| if (!ukm_service_) |
| return; |
| if (must_purge) { |
| ukm_service_->Purge(); |
| ukm_service_->ResetClientState(ukm::ResetReason::kOnUkmAllowedStateChanged); |
| } |
| // Signal service manager to enable/disable UKM based on new state. |
| UpdateRunningServices(); |
| } |
| |
| void IOSChromeMetricsServiceClient::OnIncognitoWebStateAdded() { |
| // Signal service manager to enable/disable UKM based on new state. |
| UpdateRunningServices(); |
| } |
| |
| void IOSChromeMetricsServiceClient::OnIncognitoWebStateRemoved() { |
| // Signal service manager to enable/disable UKM based on new state. |
| UpdateRunningServices(); |
| } |
| |
| bool IOSChromeMetricsServiceClient::IsUkmAllowedForAllProfiles() { |
| return UkmConsentStateObserver::IsUkmAllowedForAllProfiles(); |
| } |
| |
| bool IOSChromeMetricsServiceClient:: |
| AreNotificationListenersEnabledOnAllProfiles() { |
| return notification_listeners_active_; |
| } |
| |
| std::string IOSChromeMetricsServiceClient::GetUploadSigningKey() { |
| std::string decoded_key; |
| base::Base64Decode(google_apis::GetMetricsKey(), &decoded_key); |
| return decoded_key; |
| } |