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/invalidation/invalidation_switches.h"
19 #include "components/nacl/common/nacl_switches.h"
20 #include "components/startup_metric_utils/startup_metric_utils.h"
21 #include "components/translate/core/common/translate_switches.h"
22 #include "content/public/common/content_switches.h"
23 #include "extensions/common/switches.h"
24 #include "google_apis/gaia/gaia_switches.h"
25 #include "grit/chromium_strings.h"
26 #include "grit/generated_resources.h"
27 #include "ui/base/l10n/l10n_util.h"
28 #include "ui/base/resource/resource_bundle.h"
29
30 namespace chrome {
31
ShowBadFlagsPrompt(Browser * browser)32 void ShowBadFlagsPrompt(Browser* browser) {
33 content::WebContents* web_contents =
34 browser->tab_strip_model()->GetActiveWebContents();
35 if (!web_contents)
36 return;
37
38 // Unsupported flags for which to display a warning that "stability and
39 // security will suffer".
40 static const char* kBadFlags[] = {
41 // These flags disable sandbox-related security.
42 switches::kDisableGpuSandbox,
43 switches::kDisableSeccompFilterSandbox,
44 switches::kDisableSetuidSandbox,
45 switches::kDisableWebSecurity,
46 switches::kNaClDangerousNoSandboxNonSfi,
47 switches::kNoSandbox,
48 switches::kSingleProcess,
49
50 // These flags disable or undermine the Same Origin Policy.
51 switches::kTrustedSpdyProxy,
52 translate::switches::kTranslateSecurityOrigin,
53
54 // These flags undermine HTTPS / connection security.
55 #if defined(ENABLE_WEBRTC)
56 switches::kDisableWebRtcEncryption,
57 #endif
58 switches::kIgnoreCertificateErrors,
59 switches::kReduceSecurityForTesting,
60 invalidation::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
MaybeShowInvalidUserDataDirWarningDialog()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
124