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1 // Copyright 2014 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/location_bar/origin_chip_info.h" | |
6 | |
7 #include <string> | |
8 | |
9 #include "base/prefs/pref_service.h" | |
10 #include "base/strings/string_util.h" | |
11 #include "base/strings/utf_string_conversions.h" | |
12 #include "chrome/browser/extensions/extension_util.h" | |
13 #include "chrome/browser/profiles/profile.h" | |
14 #include "chrome/browser/safe_browsing/client_side_detection_host.h" | |
15 #include "chrome/browser/safe_browsing/safe_browsing_tab_observer.h" | |
16 #include "chrome/browser/ui/toolbar/toolbar_model.h" | |
17 #include "chrome/common/extensions/extension_constants.h" | |
18 #include "chrome/common/pref_names.h" | |
19 #include "chrome/common/url_constants.h" | |
20 #include "chrome/grit/chromium_strings.h" | |
21 #include "chrome/grit/generated_resources.h" | |
22 #include "content/public/browser/web_contents.h" | |
23 #include "extensions/browser/extension_icon_image.h" | |
24 #include "extensions/browser/extension_registry.h" | |
25 #include "extensions/common/constants.h" | |
26 #include "extensions/common/manifest_handlers/icons_handler.h" | |
27 #include "grit/components_strings.h" | |
28 #include "grit/theme_resources.h" | |
29 #include "net/base/net_util.h" | |
30 #include "ui/base/l10n/l10n_util.h" | |
31 #include "url/gurl.h" | |
32 | |
33 namespace { | |
34 | |
35 // For selected kChromeUIScheme and url::kAboutScheme, return the string | |
36 // resource | |
37 // number for the title of the page. If we don't have a specialized title, | |
38 // returns -1. | |
39 int StringForChromeHost(const GURL& url) { | |
40 DCHECK(url.is_empty() || url.SchemeIs(content::kChromeUIScheme)); | |
41 | |
42 if (url.is_empty()) | |
43 return IDS_NEW_TAB_TITLE; | |
44 | |
45 // TODO(gbillock): Just get the page title and special case exceptions? | |
46 std::string host = url.host(); | |
47 if (host == chrome::kChromeUIAppLauncherPageHost) | |
48 return IDS_APP_DEFAULT_PAGE_NAME; | |
49 if (host == chrome::kChromeUIBookmarksHost) | |
50 return IDS_BOOKMARK_MANAGER_TITLE; | |
51 if (host == chrome::kChromeUIComponentsHost) | |
52 return IDS_COMPONENTS_TITLE; | |
53 if (host == chrome::kChromeUICrashesHost) | |
54 return IDS_CRASHES_TITLE; | |
55 #if defined(ENABLE_SERVICE_DISCOVERY) | |
56 if (host == chrome::kChromeUIDevicesHost) | |
57 return IDS_LOCAL_DISCOVERY_DEVICES_PAGE_TITLE; | |
58 #endif // ENABLE_SERVICE_DISCOVERY | |
59 if (host == chrome::kChromeUIDownloadsHost) | |
60 return IDS_DOWNLOAD_TITLE; | |
61 if (host == chrome::kChromeUIExtensionsHost) | |
62 return IDS_MANAGE_EXTENSIONS_SETTING_WINDOWS_TITLE; | |
63 if (host == chrome::kChromeUIHelpHost) | |
64 return IDS_ABOUT_TITLE; | |
65 if (host == chrome::kChromeUIHistoryHost) | |
66 return IDS_HISTORY_TITLE; | |
67 if (host == chrome::kChromeUINewTabHost) | |
68 return IDS_NEW_TAB_TITLE; | |
69 if (host == chrome::kChromeUIPluginsHost) | |
70 return IDS_PLUGINS_TITLE; | |
71 if (host == chrome::kChromeUIPolicyHost) | |
72 return IDS_POLICY_TITLE; | |
73 #if defined(ENABLE_PRINT_PREVIEW) | |
74 if (host == chrome::kChromeUIPrintHost) | |
75 return IDS_PRINT_PREVIEW_TITLE; | |
76 #endif // ENABLE_PRINT_PREVIEW | |
77 if (host == chrome::kChromeUISettingsHost) | |
78 return IDS_SETTINGS_TITLE; | |
79 if (host == chrome::kChromeUIVersionHost) | |
80 return IDS_ABOUT_VERSION_TITLE; | |
81 | |
82 return -1; | |
83 } | |
84 | |
85 } // namespace | |
86 | |
87 OriginChipInfo::OriginChipInfo(extensions::IconImage::Observer* owner, | |
88 Profile* profile) | |
89 : owner_(owner), | |
90 profile_(profile), | |
91 security_level_(ToolbarModel::NONE), | |
92 is_url_malware_(false), | |
93 icon_(IDR_PRODUCT_LOGO_16) { | |
94 } | |
95 | |
96 OriginChipInfo::~OriginChipInfo() { | |
97 } | |
98 | |
99 bool OriginChipInfo::Update(const content::WebContents* web_contents, | |
100 const ToolbarModel* toolbar_model) { | |
101 GURL displayed_url = toolbar_model->GetURL(); | |
102 ToolbarModel::SecurityLevel security_level = | |
103 toolbar_model->GetSecurityLevel(true); | |
104 bool is_url_malware = OriginChip::IsMalware(displayed_url, web_contents); | |
105 | |
106 if ((displayed_url_ == displayed_url) && | |
107 (security_level_ == security_level) && | |
108 (is_url_malware_ == is_url_malware)) | |
109 return false; | |
110 | |
111 displayed_url_ = displayed_url; | |
112 security_level_ = security_level; | |
113 is_url_malware_ = is_url_malware; | |
114 | |
115 label_ = OriginChip::LabelFromURLForProfile(displayed_url, profile_); | |
116 if (security_level_ == ToolbarModel::EV_SECURE) { | |
117 label_ = l10n_util::GetStringFUTF16(IDS_SITE_CHIP_EV_SSL_LABEL, | |
118 toolbar_model->GetEVCertName(), | |
119 label_); | |
120 } | |
121 | |
122 | |
123 if (displayed_url_.SchemeIs(extensions::kExtensionScheme)) { | |
124 const extensions::Extension* extension = | |
125 extensions::ExtensionRegistry::Get(profile_) | |
126 ->enabled_extensions() | |
127 .GetByID(displayed_url_.host()); | |
128 | |
129 if (extension) { | |
130 icon_ = IDR_EXTENSIONS_FAVICON; | |
131 extension_icon_image_.reset( | |
132 new extensions::IconImage(profile_, | |
133 extension, | |
134 extensions::IconsInfo::GetIcons(extension), | |
135 extension_misc::EXTENSION_ICON_BITTY, | |
136 extensions::util::GetDefaultAppIcon(), | |
137 owner_)); | |
138 | |
139 // Forces load of the image. | |
140 extension_icon_image_->image_skia().GetRepresentation(1.0f); | |
141 if (!extension_icon_image_->image_skia().image_reps().empty()) | |
142 owner_->OnExtensionIconImageChanged(extension_icon_image_.get()); | |
143 | |
144 return true; | |
145 } | |
146 } | |
147 | |
148 if (extension_icon_image_) { | |
149 extension_icon_image_.reset(); | |
150 owner_->OnExtensionIconImageChanged(NULL); | |
151 } | |
152 | |
153 icon_ = (displayed_url_.is_empty() || | |
154 displayed_url_.SchemeIs(content::kChromeUIScheme)) ? | |
155 IDR_PRODUCT_LOGO_16 : | |
156 toolbar_model->GetIconForSecurityLevel(security_level_); | |
157 | |
158 return true; | |
159 } | |
160 | |
161 base::string16 OriginChipInfo::Tooltip() const { | |
162 return base::UTF8ToUTF16(displayed_url_.spec()); | |
163 } | |
164 | |
165 // static | |
166 bool OriginChip::IsMalware(const GURL& url, const content::WebContents* tab) { | |
167 DCHECK(tab); | |
168 | |
169 if (tab->GetURL() != url) | |
170 return false; | |
171 | |
172 const safe_browsing::SafeBrowsingTabObserver* sb_observer = | |
173 safe_browsing::SafeBrowsingTabObserver::FromWebContents(tab); | |
174 return sb_observer && sb_observer->DidPageReceiveSafeBrowsingMatch(); | |
175 } | |
176 | |
177 // static | |
178 base::string16 OriginChip::LabelFromURLForProfile(const GURL& provided_url, | |
179 Profile* profile) { | |
180 // First, strip view-source: if it appears. Note that GetContent removes | |
181 // "view-source:" but leaves the original scheme (http, https, ftp, etc). | |
182 GURL url(provided_url); | |
183 if (url.SchemeIs(content::kViewSourceScheme)) | |
184 url = GURL(url.GetContent()); | |
185 | |
186 // About scheme pages. Currently all about: URLs other than about:blank | |
187 // redirect to chrome: URLs, so this only affects about:blank. | |
188 if (url.SchemeIs(url::kAboutScheme)) | |
189 return base::UTF8ToUTF16(url.spec()); | |
190 | |
191 // Chrome built-in pages. | |
192 if (url.is_empty() || url.SchemeIs(content::kChromeUIScheme)) { | |
193 int string_ref = StringForChromeHost(url); | |
194 return l10n_util::GetStringUTF16( | |
195 (string_ref == -1) ? IDS_SHORT_PRODUCT_NAME : string_ref); | |
196 } | |
197 | |
198 // For chrome-extension URLs, return the extension name. | |
199 if (url.SchemeIs(extensions::kExtensionScheme)) { | |
200 const extensions::Extension* extension = | |
201 extensions::ExtensionRegistry::Get(profile) | |
202 ->enabled_extensions() | |
203 .GetByID(url.host()); | |
204 return extension ? | |
205 base::UTF8ToUTF16(extension->name()) : base::UTF8ToUTF16(url.host()); | |
206 } | |
207 | |
208 if (url.SchemeIsHTTPOrHTTPS() || url.SchemeIs(url::kFtpScheme)) { | |
209 // See ToolbarModelImpl::GetText(). Does not pay attention to any user | |
210 // edits, and uses GetURL/net::FormatUrl -- We don't really care about | |
211 // length or the autocomplete parser. | |
212 // TODO(gbillock): This uses an algorithm very similar to GetText, which | |
213 // is probably too conservative. Try out just using a simpler mechanism of | |
214 // StripWWW() and IDNToUnicode(). | |
215 std::string languages; | |
216 if (profile) | |
217 languages = profile->GetPrefs()->GetString(prefs::kAcceptLanguages); | |
218 | |
219 // TODO(macourteau): Extract the bits we care about from FormatUrl to | |
220 // format |url.host()| instead of this. | |
221 base::string16 formatted = net::FormatUrl(url.GetOrigin(), languages, | |
222 net::kFormatUrlOmitAll, net::UnescapeRule::NORMAL, NULL, NULL, NULL); | |
223 // Remove scheme, "www.", and trailing "/". | |
224 if (StartsWith(formatted, base::ASCIIToUTF16("http://"), false)) | |
225 formatted = formatted.substr(7); | |
226 else if (StartsWith(formatted, base::ASCIIToUTF16("https://"), false)) | |
227 formatted = formatted.substr(8); | |
228 else if (StartsWith(formatted, base::ASCIIToUTF16("ftp://"), false)) | |
229 formatted = formatted.substr(6); | |
230 if (StartsWith(formatted, base::ASCIIToUTF16("www."), false)) | |
231 formatted = formatted.substr(4); | |
232 if (EndsWith(formatted, base::ASCIIToUTF16("/"), false)) | |
233 formatted = formatted.substr(0, formatted.size() - 1); | |
234 return formatted; | |
235 } | |
236 | |
237 // These internal-ish debugging-style schemes we don't expect users | |
238 // to see. In these cases, the site chip will display the first | |
239 // part of the full URL. | |
240 if (url.SchemeIs(chrome::kChromeNativeScheme) || | |
241 url.SchemeIs(url::kBlobScheme) || | |
242 url.SchemeIs(content::kChromeDevToolsScheme) || | |
243 url.SchemeIs(url::kDataScheme) || | |
244 url.SchemeIs(url::kFileScheme) || | |
245 url.SchemeIs(url::kFileSystemScheme) || | |
246 url.SchemeIs(content::kGuestScheme) || | |
247 url.SchemeIs(url::kJavaScriptScheme) || | |
248 url.SchemeIs(url::kMailToScheme) || | |
249 url.SchemeIs(content::kMetadataScheme) || | |
250 url.SchemeIs(content::kSwappedOutScheme)) { | |
251 std::string truncated_url; | |
252 base::TruncateUTF8ToByteSize(url.spec(), 1000, &truncated_url); | |
253 return base::UTF8ToUTF16(truncated_url); | |
254 } | |
255 | |
256 #if defined(OS_CHROMEOS) | |
257 if (url.SchemeIs(chrome::kCrosScheme) || | |
258 url.SchemeIs(content::kExternalFileScheme)) { | |
259 return base::UTF8ToUTF16(url.spec()); | |
260 } | |
261 #endif | |
262 | |
263 // If all else fails, return the hostname. | |
264 return base::UTF8ToUTF16(url.host()); | |
265 } | |
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