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/metrics/chrome_metrics_service_accessor.h"
12#include "chrome/browser/profiles/profile_manager.h"
13#include "chrome/browser/sync/about_sync_util.h"
14#include "chrome/browser/sync/profile_sync_service_factory.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
22namespace {
23
24const char kSyncDataKey[] = "about_sync_data";
25const char kExtensionsListKey[] = "extensions";
26const char kChromeVersionTag[] = "CHROME VERSION";
27#if !defined(OS_CHROMEOS)
28const char kOsVersionTag[] = "OS VERSION";
29#endif
30
31}  // namespace
32
33namespace system_logs {
34
35void 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
57void 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
95void ChromeInternalLogSource::PopulateExtensionInfoLogs(
96    SystemLogsResponse* response) {
97  if (!ChromeMetricsServiceAccessor::IsCrashReportingEnabled())
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
130