| // Copyright 2013 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/media/webrtc_logs_ui.h" |
| |
| #include <utility> |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/i18n/time_formatting.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted_memory.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/values.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/media/webrtc_log_list.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/grit/generated_resources.h" |
| #include "components/prefs/pref_service.h" |
| #include "components/upload_list/upload_list.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 "grit/browser_resources.h" |
| |
| #if defined(OS_CHROMEOS) |
| #include "chrome/browser/chromeos/settings/cros_settings.h" |
| #endif |
| |
| using content::WebContents; |
| using content::WebUIMessageHandler; |
| |
| namespace { |
| |
| content::WebUIDataSource* CreateWebRtcLogsUIHTMLSource() { |
| content::WebUIDataSource* source = |
| content::WebUIDataSource::Create(chrome::kChromeUIWebRtcLogsHost); |
| |
| source->AddLocalizedString("webrtcLogsTitle", IDS_WEBRTC_LOGS_TITLE); |
| source->AddLocalizedString("webrtcLogCountFormat", |
| IDS_WEBRTC_LOGS_LOG_COUNT_BANNER_FORMAT); |
| source->AddLocalizedString("webrtcLogHeaderFormat", |
| IDS_WEBRTC_LOGS_LOG_HEADER_FORMAT); |
| source->AddLocalizedString("webrtcLogLocalFileLabelFormat", |
| IDS_WEBRTC_LOGS_LOG_LOCAL_FILE_LABEL_FORMAT); |
| source->AddLocalizedString("noLocalLogFileMessage", |
| IDS_WEBRTC_LOGS_NO_LOCAL_LOG_FILE_MESSAGE); |
| source->AddLocalizedString("webrtcLogUploadTimeFormat", |
| IDS_WEBRTC_LOGS_LOG_UPLOAD_TIME_FORMAT); |
| source->AddLocalizedString("webrtcLogReportIdFormat", |
| IDS_WEBRTC_LOGS_LOG_REPORT_ID_FORMAT); |
| source->AddLocalizedString("bugLinkText", IDS_WEBRTC_LOGS_BUG_LINK_LABEL); |
| source->AddLocalizedString("webrtcLogNotUploadedMessage", |
| IDS_WEBRTC_LOGS_LOG_NOT_UPLOADED_MESSAGE); |
| source->AddLocalizedString("noLogsMessage", |
| IDS_WEBRTC_LOGS_NO_LOGS_MESSAGE); |
| source->SetJsonPath("strings.js"); |
| source->AddResourcePath("webrtc_logs.js", IDR_WEBRTC_LOGS_JS); |
| source->SetDefaultResource(IDR_WEBRTC_LOGS_HTML); |
| return source; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // WebRtcLogsDOMHandler |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| // The handler for Javascript messages for the chrome://webrtc-logs/ page. |
| class WebRtcLogsDOMHandler : public WebUIMessageHandler, |
| public UploadList::Delegate { |
| public: |
| explicit WebRtcLogsDOMHandler(Profile* profile); |
| ~WebRtcLogsDOMHandler() override; |
| |
| // WebUIMessageHandler implementation. |
| void RegisterMessages() override; |
| |
| // UploadList::Delegate implemenation. |
| void OnUploadListAvailable() override; |
| |
| private: |
| // Asynchronously fetches the list of upload WebRTC logs. Called from JS. |
| void HandleRequestWebRtcLogs(const base::ListValue* args); |
| |
| // Sends the recently uploaded logs list JS. |
| void UpdateUI(); |
| |
| // Loads, parses and stores the list of uploaded WebRTC logs. |
| scoped_refptr<UploadList> upload_list_; |
| |
| // The directory where the logs are stored. |
| base::FilePath log_dir_; |
| |
| // Set when |upload_list_| has finished populating the list of logs. |
| bool list_available_; |
| |
| // Set when the webpage wants to update the list (on the webpage) but |
| // |upload_list_| hasn't finished populating the list of logs yet. |
| bool js_request_pending_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WebRtcLogsDOMHandler); |
| }; |
| |
| WebRtcLogsDOMHandler::WebRtcLogsDOMHandler(Profile* profile) |
| : log_dir_( |
| WebRtcLogList::GetWebRtcLogDirectoryForProfile(profile->GetPath())), |
| list_available_(false), |
| js_request_pending_(false) { |
| upload_list_ = WebRtcLogList::CreateWebRtcLogList(this, profile); |
| } |
| |
| WebRtcLogsDOMHandler::~WebRtcLogsDOMHandler() { |
| upload_list_->ClearDelegate(); |
| } |
| |
| void WebRtcLogsDOMHandler::RegisterMessages() { |
| upload_list_->LoadUploadListAsynchronously(); |
| |
| web_ui()->RegisterMessageCallback("requestWebRtcLogsList", |
| base::Bind(&WebRtcLogsDOMHandler::HandleRequestWebRtcLogs, |
| base::Unretained(this))); |
| } |
| |
| void WebRtcLogsDOMHandler::HandleRequestWebRtcLogs( |
| const base::ListValue* args) { |
| if (list_available_) |
| UpdateUI(); |
| else |
| js_request_pending_ = true; |
| } |
| |
| void WebRtcLogsDOMHandler::OnUploadListAvailable() { |
| list_available_ = true; |
| if (js_request_pending_) |
| UpdateUI(); |
| } |
| |
| void WebRtcLogsDOMHandler::UpdateUI() { |
| std::vector<UploadList::UploadInfo> uploads; |
| upload_list_->GetUploads(50, &uploads); |
| |
| base::ListValue upload_list; |
| for (std::vector<UploadList::UploadInfo>::iterator i = uploads.begin(); |
| i != uploads.end(); |
| ++i) { |
| scoped_ptr<base::DictionaryValue> upload(new base::DictionaryValue()); |
| upload->SetString("id", i->upload_id); |
| |
| base::string16 value_w; |
| if (!i->upload_time.is_null()) |
| value_w = base::TimeFormatFriendlyDateAndTime(i->upload_time); |
| upload->SetString("upload_time", value_w); |
| |
| base::FilePath::StringType value; |
| if (!i->local_id.empty()) |
| value = log_dir_.AppendASCII(i->local_id) |
| .AddExtension(FILE_PATH_LITERAL(".gz")).value(); |
| upload->SetString("local_file", value); |
| |
| // In october 2015, capture time was added to the log list, previously the |
| // local ID was used as capture time. The local ID has however changed so |
| // that it might not be a time. We fall back on the local ID if it traslates |
| // to a time within reasonable bounds, otherwise we fall back on the upload |
| // time. |
| // TODO(grunell): Use |capture_time| only. |
| if (!i->capture_time.is_null()) { |
| value_w = base::TimeFormatFriendlyDateAndTime(i->capture_time); |
| } else { |
| // Fall back on local ID as time. We need to check that it's within |
| // resonable bounds, since the ID may not represent time. Check between |
| // 2012 when the feature was introduced and now. |
| double seconds_since_epoch; |
| if (base::StringToDouble(i->local_id, &seconds_since_epoch)) { |
| base::Time capture_time = base::Time::FromDoubleT(seconds_since_epoch); |
| base::Time::Exploded lower_limit = {2012, 1, 0, 1, 0, 0, 0, 0}; |
| if (capture_time > base::Time::FromUTCExploded(lower_limit) && |
| capture_time < base::Time::Now()) { |
| value_w = base::TimeFormatFriendlyDateAndTime(capture_time); |
| } |
| } |
| } |
| // If we haven't set |value_w| above, we fall back on the upload time, which |
| // was already in the variable. In case it's empty set the string to |
| // inform that the time is unknown. |
| if (value_w.empty()) |
| value_w = base::string16(base::ASCIIToUTF16("(unknown time)")); |
| upload->SetString("capture_time", value_w); |
| |
| upload_list.Append(std::move(upload)); |
| } |
| |
| base::StringValue version(version_info::GetVersionNumber()); |
| |
| web_ui()->CallJavascriptFunction("updateWebRtcLogsList", upload_list, |
| version); |
| } |
| |
| } // namespace |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // WebRtcLogsUI |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| WebRtcLogsUI::WebRtcLogsUI(content::WebUI* web_ui) : WebUIController(web_ui) { |
| Profile* profile = Profile::FromWebUI(web_ui); |
| web_ui->AddMessageHandler(new WebRtcLogsDOMHandler(profile)); |
| |
| // Set up the chrome://webrtc-logs/ source. |
| content::WebUIDataSource::Add(profile, CreateWebRtcLogsUIHTMLSource()); |
| } |