chrome/browser/ui/startup/bad_flags_prompt.cc

   1 // Copyright (c) 2012 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/ui/startup/bad_flags_prompt.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/browser/infobars/infobar_service.h"
  11 #include "chrome/browser/infobars/simple_alert_infobar_delegate.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/simple_message_box.h"
  14 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  15 #include "chrome/common/chrome_paths.h"
  16 #include "chrome/common/chrome_switches.h"
  17 #include "chrome/common/switch_utils.h"
  18 #include "components/nacl/common/nacl_switches.h"
  19 #include "components/startup_metric_utils/startup_metric_utils.h"
  20 #include "components/translate/core/common/translate_switches.h"
  21 #include "content/public/common/content_switches.h"
  22 #include "extensions/common/switches.h"
  23 #include "google_apis/gaia/gaia_switches.h"
  24 #include "grit/chromium_strings.h"
  25 #include "grit/generated_resources.h"
  26 #include "ui/base/l10n/l10n_util.h"
  27 #include "ui/base/resource/resource_bundle.h"
  28
  29 namespace chrome {
  30
  31 void ShowBadFlagsPrompt(Browser* browser) {
  32   content::WebContents* web_contents =
  33       browser->tab_strip_model()->GetActiveWebContents();
  34   if (!web_contents)
  35     return;
  36
  37   // Unsupported flags for which to display a warning that "stability and
  38   // security will suffer".
  39   static const char* kBadFlags[] = {
  40     // These flags disable sandbox-related security.
  41     switches::kDisableGpuSandbox,
  42     switches::kDisableSeccompFilterSandbox,
  43     switches::kDisableSetuidSandbox,
  44     switches::kDisableWebSecurity,
  45     switches::kNaClDangerousNoSandboxNonSfi,
  46     switches::kNoSandbox,
  47     switches::kSingleProcess,
  48
  49     // These flags disable or undermine the Same Origin Policy.
  50     switches::kTrustedSpdyProxy,
  51     translate::switches::kTranslateSecurityOrigin,
  52
  53     // These flags undermine HTTPS / connection security.
  54     switches::kDisableUserMediaSecurity,
  55 #if defined(ENABLE_WEBRTC)
  56     switches::kDisableWebRtcEncryption,
  57 #endif
  58     switches::kIgnoreCertificateErrors,
  59     switches::kReduceSecurityForTesting,
  60     switches::kSyncAllowInsecureXmppConnection,
  61
  62     // These flags change the URLs that handle PII.
  63     autofill::switches::kWalletSecureServiceUrl,
  64     switches::kGaiaUrl,
  65     translate::switches::kTranslateScriptURL,
  66
  67     // This flag gives extensions more powers.
  68     extensions::switches::kExtensionsOnChromeURLs,
  69
  70 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
  71     // Speech dispatcher is buggy, it can crash and it can make Chrome freeze.
  72     // http://crbug.com/327295
  73     switches::kEnableSpeechDispatcher,
  74 #endif
  75     NULL
  76   };
  77
  78   for (const char** flag = kBadFlags; *flag; ++flag) {
  79     if (CommandLine::ForCurrentProcess()->HasSwitch(*flag)) {
  80       SimpleAlertInfoBarDelegate::Create(
  81           InfoBarService::FromWebContents(web_contents),
  82           infobars::InfoBarDelegate::kNoIconID,
  83           l10n_util::GetStringFUTF16(IDS_BAD_FLAGS_WARNING_MESSAGE,
  84                                      base::UTF8ToUTF16(
  85                                          std::string("--") + *flag)),
  86           false);
  87       return;
  88     }
  89   }
  90 }
  91
  92 void MaybeShowInvalidUserDataDirWarningDialog() {
  93   const base::FilePath& user_data_dir = GetInvalidSpecifiedUserDataDir();
  94   if (user_data_dir.empty())
  95     return;
  96
  97   startup_metric_utils::SetNonBrowserUIDisplayed();
  98
  99   // Ensure the ResourceBundle is initialized for string resource access.
 100   bool cleanup_resource_bundle = false;
 101   if (!ResourceBundle::HasSharedInstance()) {
 102     cleanup_resource_bundle = true;
 103     std::string locale = l10n_util::GetApplicationLocale(std::string());
 104     const char kUserDataDirDialogFallbackLocale[] = "en-US";
 105     if (locale.empty())
 106       locale = kUserDataDirDialogFallbackLocale;
 107     ResourceBundle::InitSharedInstanceWithLocale(locale, NULL);
 108   }
 109
 110   const base::string16& title =
 111       l10n_util::GetStringUTF16(IDS_CANT_WRITE_USER_DIRECTORY_TITLE);
 112   const base::string16& message =
 113       l10n_util::GetStringFUTF16(IDS_CANT_WRITE_USER_DIRECTORY_SUMMARY,
 114                                  user_data_dir.LossyDisplayName());
 115
 116   if (cleanup_resource_bundle)
 117     ResourceBundle::CleanupSharedInstance();
 118
 119   // More complex dialogs cannot be shown before the earliest calls here.
 120   ShowMessageBox(NULL, title, message, chrome::MESSAGE_BOX_TYPE_WARNING);
 121 }
 122
 123 }  // namespace chrome