| // Copyright (c) 2012 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/ui/webui/crashes_ui.h" |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted_memory.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/sys_info.h" |
| #include "base/values.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/crash_upload_list/crash_upload_list.h" |
| #include "chrome/browser/metrics/chrome_metrics_service_accessor.h" |
| #include "chrome/browser/metrics/metrics_reporting_state.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/grit/chromium_strings.h" |
| #include "components/crash/core/browser/crashes_ui_util.h" |
| #include "components/grit/components_resources.h" |
| #include "components/grit/components_scaled_resources.h" |
| #include "components/version_info/version_info.h" |
| #include "content/public/browser/web_contents.h" |
| #include "content/public/browser/web_ui.h" |
| #include "content/public/browser/web_ui_data_source.h" |
| #include "content/public/browser/web_ui_message_handler.h" |
| #include "ui/base/resource/resource_bundle.h" |
| |
| #if defined(OS_CHROMEOS) |
| #include "chromeos/dbus/dbus_thread_manager.h" |
| #include "chromeos/dbus/debug_daemon_client.h" |
| #endif |
| |
| using content::WebContents; |
| using content::WebUIMessageHandler; |
| |
| namespace { |
| |
| content::WebUIDataSource* CreateCrashesUIHTMLSource() { |
| content::WebUIDataSource* source = |
| content::WebUIDataSource::Create(chrome::kChromeUICrashesHost); |
| |
| for (size_t i = 0; i < crash::kCrashesUILocalizedStringsCount; ++i) { |
| source->AddLocalizedString( |
| crash::kCrashesUILocalizedStrings[i].name, |
| crash::kCrashesUILocalizedStrings[i].resource_id); |
| } |
| |
| source->AddLocalizedString(crash::kCrashesUIShortProductName, |
| IDS_SHORT_PRODUCT_NAME); |
| source->SetJsonPath("strings.js"); |
| source->AddResourcePath(crash::kCrashesUICrashesJS, IDR_CRASH_CRASHES_JS); |
| source->SetDefaultResource(IDR_CRASH_CRASHES_HTML); |
| source->UseGzip(); |
| return source; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // CrashesDOMHandler |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| // The handler for Javascript messages for the chrome://crashes/ page. |
| class CrashesDOMHandler : public WebUIMessageHandler { |
| public: |
| CrashesDOMHandler(); |
| ~CrashesDOMHandler() override; |
| |
| // WebUIMessageHandler implementation. |
| void RegisterMessages() override; |
| |
| private: |
| void OnUploadListAvailable(); |
| |
| // Asynchronously fetches the list of crashes. Called from JS. |
| void HandleRequestCrashes(const base::ListValue* args); |
| |
| #if defined(OS_CHROMEOS) |
| // Asynchronously triggers crash uploading. Called from JS. |
| void HandleRequestUploads(const base::ListValue* args); |
| #endif |
| |
| // Sends the recent crashes list JS. |
| void UpdateUI(); |
| |
| // Asynchronously requests a user triggered upload. Called from JS. |
| void HandleRequestSingleCrashUpload(const base::ListValue* args); |
| |
| scoped_refptr<UploadList> upload_list_; |
| bool list_available_; |
| bool first_load_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CrashesDOMHandler); |
| }; |
| |
| CrashesDOMHandler::CrashesDOMHandler() |
| : list_available_(false), first_load_(true) { |
| upload_list_ = CreateCrashUploadList(); |
| } |
| |
| CrashesDOMHandler::~CrashesDOMHandler() { |
| upload_list_->CancelCallback(); |
| } |
| |
| void CrashesDOMHandler::RegisterMessages() { |
| upload_list_->Load(base::BindOnce(&CrashesDOMHandler::OnUploadListAvailable, |
| base::Unretained(this))); |
| web_ui()->RegisterMessageCallback( |
| crash::kCrashesUIRequestCrashList, |
| base::BindRepeating(&CrashesDOMHandler::HandleRequestCrashes, |
| base::Unretained(this))); |
| |
| #if defined(OS_CHROMEOS) |
| web_ui()->RegisterMessageCallback( |
| crash::kCrashesUIRequestCrashUpload, |
| base::BindRepeating(&CrashesDOMHandler::HandleRequestUploads, |
| base::Unretained(this))); |
| #endif |
| |
| web_ui()->RegisterMessageCallback( |
| crash::kCrashesUIRequestSingleCrashUpload, |
| base::BindRepeating(&CrashesDOMHandler::HandleRequestSingleCrashUpload, |
| base::Unretained(this))); |
| } |
| |
| void CrashesDOMHandler::HandleRequestCrashes(const base::ListValue* args) { |
| if (first_load_) { |
| first_load_ = false; |
| if (list_available_) |
| UpdateUI(); |
| } else { |
| list_available_ = false; |
| upload_list_->Load(base::BindOnce(&CrashesDOMHandler::OnUploadListAvailable, |
| base::Unretained(this))); |
| } |
| } |
| |
| #if defined(OS_CHROMEOS) |
| void CrashesDOMHandler::HandleRequestUploads(const base::ListValue* args) { |
| chromeos::DebugDaemonClient* debugd_client = |
| chromeos::DBusThreadManager::Get()->GetDebugDaemonClient(); |
| DCHECK(debugd_client); |
| |
| debugd_client->UploadCrashes(); |
| } |
| #endif |
| |
| void CrashesDOMHandler::OnUploadListAvailable() { |
| list_available_ = true; |
| if (!first_load_) |
| UpdateUI(); |
| } |
| |
| void CrashesDOMHandler::UpdateUI() { |
| bool crash_reporting_enabled = |
| ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled(); |
| |
| bool system_crash_reporter = false; |
| #if defined(OS_CHROMEOS) |
| // Chrome OS has a system crash reporter. |
| system_crash_reporter = true; |
| #endif |
| |
| bool upload_list = crash_reporting_enabled; |
| bool support_manual_uploads = false; |
| |
| #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_ANDROID) |
| // Maunal uploads currently are supported only for Crashpad-using platforms |
| // and Android, and only if crash uploads are not disabled by policy. |
| support_manual_uploads = |
| crash_reporting_enabled || !IsMetricsReportingPolicyManaged(); |
| |
| // Show crash reports regardless of |crash_reporting_enabled| so that users |
| // can manually upload those reports. |
| upload_list = true; |
| #endif |
| |
| base::ListValue crash_list; |
| if (upload_list) |
| crash::UploadListToValue(upload_list_.get(), &crash_list); |
| |
| base::Value enabled(crash_reporting_enabled); |
| base::Value dynamic_backend(system_crash_reporter); |
| base::Value manual_uploads(support_manual_uploads); |
| base::Value version(version_info::GetVersionNumber()); |
| base::Value os_string(base::SysInfo::OperatingSystemName() + " " + |
| base::SysInfo::OperatingSystemVersion()); |
| |
| std::vector<const base::Value*> args; |
| args.push_back(&enabled); |
| args.push_back(&dynamic_backend); |
| args.push_back(&manual_uploads); |
| args.push_back(&crash_list); |
| args.push_back(&version); |
| args.push_back(&os_string); |
| web_ui()->CallJavascriptFunctionUnsafe(crash::kCrashesUIUpdateCrashList, |
| args); |
| } |
| |
| void CrashesDOMHandler::HandleRequestSingleCrashUpload( |
| const base::ListValue* args) { |
| DCHECK(args); |
| |
| std::string local_id; |
| bool success = args->GetString(0, &local_id); |
| DCHECK(success); |
| |
| // Only allow manual uploads if crash uploads aren’t disabled by policy. |
| if (!ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled() && |
| IsMetricsReportingPolicyManaged()) { |
| return; |
| } |
| upload_list_->RequestSingleUploadAsync(local_id); |
| } |
| |
| } // namespace |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // CrashesUI |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| CrashesUI::CrashesUI(content::WebUI* web_ui) : WebUIController(web_ui) { |
| web_ui->AddMessageHandler(std::make_unique<CrashesDOMHandler>()); |
| |
| // Set up the chrome://crashes/ source. |
| Profile* profile = Profile::FromWebUI(web_ui); |
| content::WebUIDataSource::Add(profile, CreateCrashesUIHTMLSource()); |
| } |
| |
| // static |
| base::RefCountedMemory* CrashesUI::GetFaviconResourceBytes( |
| ui::ScaleFactor scale_factor) { |
| return ui::ResourceBundle::GetSharedInstance().LoadDataResourceBytesForScale( |
| IDR_CRASH_SAD_FAVICON, scale_factor); |
| } |