src/chrome/browser/feedback/system_logs/log_sources/chrome_internal_log_source.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/feedback/system_logs/log_sources/chrome_internal_log_source.h"
   6
   7 #include "base/json/json_string_value_serializer.h"
   8 #include "base/sys_info.h"
   9 #include "chrome/browser/browser_process.h"
  10 #include "chrome/browser/extensions/extension_service.h"
  11 #include "chrome/browser/profiles/profile_manager.h"
  12 #include "chrome/browser/sync/about_sync_util.h"
  13 #include "chrome/browser/sync/profile_sync_service_factory.h"
  14 #include "chrome/browser/ui/webui/crashes_ui.h"
  15 #include "chrome/common/chrome_version_info.h"
  16 #include "content/public/browser/browser_thread.h"
  17 #include "extensions/browser/extension_system.h"
  18 #include "extensions/common/extension.h"
  19 #include "extensions/common/extension_set.h"
  20
  21
  22 namespace {
  23
  24 const char kSyncDataKey[] = "about_sync_data";
  25 const char kExtensionsListKey[] = "extensions";
  26 const char kChromeVersionTag[] = "CHROME VERSION";
  27 #if !defined(OS_CHROMEOS)
  28 const char kOsVersionTag[] = "OS VERSION";
  29 #endif
  30
  31 }  // namespace
  32
  33 namespace system_logs {
  34
  35 void ChromeInternalLogSource::Fetch(const SysLogsSourceCallback& callback) {
  36   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
  37   DCHECK(!callback.is_null());
  38
  39   SystemLogsResponse response;
  40
  41   chrome::VersionInfo version_info;
  42   response[kChromeVersionTag] =  version_info.CreateVersionString();
  43
  44 #if !defined(OS_CHROMEOS)
  45   // On ChromeOS, this will be pulled in from the LSB_RELEASE.
  46   std::string os_version = base::SysInfo::OperatingSystemName() + ": " +
  47                            base::SysInfo::OperatingSystemVersion();
  48   response[kOsVersionTag] =  os_version;
  49 #endif
  50
  51   PopulateSyncLogs(&response);
  52   PopulateExtensionInfoLogs(&response);
  53
  54   callback.Run(&response);
  55 }
  56
  57 void ChromeInternalLogSource::PopulateSyncLogs(SystemLogsResponse* response) {
  58   // We are only interested in sync logs for the primary user profile.
  59   Profile* profile = ProfileManager::GetPrimaryUserProfile();
  60   if (!profile ||
  61       !ProfileSyncServiceFactory::GetInstance()->HasProfileSyncService(profile))
  62     return;
  63
  64   ProfileSyncService* service =
  65       ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile);
  66   scoped_ptr<base::DictionaryValue> sync_logs(
  67       sync_ui_util::ConstructAboutInformation(service));
  68
  69   // Remove identity section.
  70   base::ListValue* details = NULL;
  71   sync_logs->GetList(kDetailsKey, &details);
  72   if (!details)
  73     return;
  74   for (base::ListValue::iterator it = details->begin();
  75       it != details->end(); ++it) {
  76     base::DictionaryValue* dict = NULL;
  77     if ((*it)->GetAsDictionary(&dict)) {
  78       std::string title;
  79       dict->GetString("title", &title);
  80       if (title == kIdentityTitle) {
  81         details->Erase(it, NULL);
  82         break;
  83       }
  84     }
  85   }
  86
  87   // Add sync logs to logs.
  88   std::string sync_logs_string;
  89   JSONStringValueSerializer serializer(&sync_logs_string);
  90   serializer.Serialize(*sync_logs.get());
  91
  92   (*response)[kSyncDataKey] = sync_logs_string;
  93 }
  94
  95 void ChromeInternalLogSource::PopulateExtensionInfoLogs(
  96     SystemLogsResponse* response) {
  97   if (!CrashesUI::CrashReportingUIEnabled())
  98     return;
  99
 100   Profile* primary_profile =
 101       g_browser_process->profile_manager()->GetPrimaryUserProfile();
 102   if (!primary_profile)
 103     return;
 104
 105   ExtensionService* service =
 106       extensions::ExtensionSystem::Get(primary_profile)->extension_service();
 107   if (!service)
 108     return;
 109
 110   std::string extensions_list;
 111   const extensions::ExtensionSet* extensions = service->extensions();
 112   for (extensions::ExtensionSet::const_iterator it = extensions->begin();
 113        it != extensions->end();
 114        ++it) {
 115     const extensions::Extension* extension = it->get();
 116     if (extensions_list.empty()) {
 117       extensions_list = extension->name();
 118     } else {
 119       extensions_list += ",\n" + extension->name();
 120     }
 121   }
 122   if (!extensions_list.empty())
 123     extensions_list += "\n";
 124
 125   if (!extensions_list.empty())
 126     (*response)[kExtensionsListKey] = extensions_list;
 127 }
 128
 129 }  // namespace system_logs