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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // Generating a fingerprint consists of two major steps: | 5 // Generating a fingerprint consists of two major steps: |
6 // (1) Gather all the necessary data. | 6 // (1) Gather all the necessary data. |
7 // (2) Write it into a protocol buffer. | 7 // (2) Write it into a protocol buffer. |
8 // | 8 // |
9 // Step (2) is as simple as it sounds -- it's really just a matter of copying | 9 // Step (2) is as simple as it sounds -- it's really just a matter of copying |
10 // data. Step (1) requires waiting on several asynchronous callbacks, which are | 10 // data. Step (1) requires waiting on several asynchronous callbacks, which are |
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28 #include "content/public/browser/geolocation_provider.h" | 28 #include "content/public/browser/geolocation_provider.h" |
29 #include "content/public/browser/gpu_data_manager.h" | 29 #include "content/public/browser/gpu_data_manager.h" |
30 #include "content/public/browser/gpu_data_manager_observer.h" | 30 #include "content/public/browser/gpu_data_manager_observer.h" |
31 #include "content/public/browser/plugin_service.h" | 31 #include "content/public/browser/plugin_service.h" |
32 #include "content/public/browser/render_widget_host.h" | 32 #include "content/public/browser/render_widget_host.h" |
33 #include "content/public/browser/render_widget_host_view.h" | 33 #include "content/public/browser/render_widget_host_view.h" |
34 #include "content/public/browser/web_contents.h" | 34 #include "content/public/browser/web_contents.h" |
35 #include "content/public/browser/web_contents_view.h" | 35 #include "content/public/browser/web_contents_view.h" |
36 #include "content/public/common/content_client.h" | 36 #include "content/public/common/content_client.h" |
37 #include "content/public/common/geoposition.h" | 37 #include "content/public/common/geoposition.h" |
| 38 #include "content/public/common/webplugininfo.h" |
38 #include "gpu/config/gpu_info.h" | 39 #include "gpu/config/gpu_info.h" |
39 #include "third_party/WebKit/public/platform/WebRect.h" | 40 #include "third_party/WebKit/public/platform/WebRect.h" |
40 #include "third_party/WebKit/public/platform/WebScreenInfo.h" | 41 #include "third_party/WebKit/public/platform/WebScreenInfo.h" |
41 #include "ui/gfx/rect.h" | 42 #include "ui/gfx/rect.h" |
42 #include "ui/gfx/screen.h" | 43 #include "ui/gfx/screen.h" |
43 #include "webkit/plugins/webplugininfo.h" | |
44 | 44 |
45 using WebKit::WebScreenInfo; | 45 using WebKit::WebScreenInfo; |
46 | 46 |
47 namespace autofill { | 47 namespace autofill { |
48 namespace risk { | 48 namespace risk { |
49 | 49 |
50 namespace { | 50 namespace { |
51 | 51 |
52 const int32 kFingerprinterVersion = 1; | 52 const int32 kFingerprinterVersion = 1; |
53 | 53 |
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95 | 95 |
96 std::string font_name; | 96 std::string font_name; |
97 success = font_description->GetString(1, &font_name); | 97 success = font_description->GetString(1, &font_name); |
98 DCHECK(success); | 98 DCHECK(success); |
99 | 99 |
100 machine->add_font(font_name); | 100 machine->add_font(font_name); |
101 } | 101 } |
102 } | 102 } |
103 | 103 |
104 // Adds the list of |plugins| to the |machine|. | 104 // Adds the list of |plugins| to the |machine|. |
105 void AddPluginsToFingerprint(const std::vector<webkit::WebPluginInfo>& plugins, | 105 void AddPluginsToFingerprint(const std::vector<content::WebPluginInfo>& plugins, |
106 Fingerprint::MachineCharacteristics* machine) { | 106 Fingerprint::MachineCharacteristics* machine) { |
107 for (std::vector<webkit::WebPluginInfo>::const_iterator it = plugins.begin(); | 107 for (std::vector<content::WebPluginInfo>::const_iterator it = plugins.begin(); |
108 it != plugins.end(); ++it) { | 108 it != plugins.end(); ++it) { |
109 Fingerprint::MachineCharacteristics::Plugin* plugin = | 109 Fingerprint::MachineCharacteristics::Plugin* plugin = |
110 machine->add_plugin(); | 110 machine->add_plugin(); |
111 plugin->set_name(UTF16ToUTF8(it->name)); | 111 plugin->set_name(UTF16ToUTF8(it->name)); |
112 plugin->set_description(UTF16ToUTF8(it->desc)); | 112 plugin->set_description(UTF16ToUTF8(it->desc)); |
113 for (std::vector<webkit::WebPluginMimeType>::const_iterator mime_type = | 113 for (std::vector<content::WebPluginMimeType>::const_iterator mime_type = |
114 it->mime_types.begin(); | 114 it->mime_types.begin(); |
115 mime_type != it->mime_types.end(); ++mime_type) { | 115 mime_type != it->mime_types.end(); ++mime_type) { |
116 plugin->add_mime_type(mime_type->mime_type); | 116 plugin->add_mime_type(mime_type->mime_type); |
117 } | 117 } |
118 plugin->set_version(UTF16ToUTF8(it->version)); | 118 plugin->set_version(UTF16ToUTF8(it->version)); |
119 } | 119 } |
120 } | 120 } |
121 | 121 |
122 // Adds the list of HTTP accept languages to the |machine|. | 122 // Adds the list of HTTP accept languages to the |machine|. |
123 void AddAcceptLanguagesToFingerprint( | 123 void AddAcceptLanguagesToFingerprint( |
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206 const base::Callback<void(scoped_ptr<Fingerprint>)>& callback); | 206 const base::Callback<void(scoped_ptr<Fingerprint>)>& callback); |
207 | 207 |
208 private: | 208 private: |
209 virtual ~FingerprintDataLoader() {} | 209 virtual ~FingerprintDataLoader() {} |
210 | 210 |
211 // content::GpuDataManagerObserver: | 211 // content::GpuDataManagerObserver: |
212 virtual void OnGpuInfoUpdate() OVERRIDE; | 212 virtual void OnGpuInfoUpdate() OVERRIDE; |
213 | 213 |
214 // Callbacks for asynchronously loaded data. | 214 // Callbacks for asynchronously loaded data. |
215 void OnGotFonts(scoped_ptr<base::ListValue> fonts); | 215 void OnGotFonts(scoped_ptr<base::ListValue> fonts); |
216 void OnGotPlugins(const std::vector<webkit::WebPluginInfo>& plugins); | 216 void OnGotPlugins(const std::vector<content::WebPluginInfo>& plugins); |
217 void OnGotGeoposition(const content::Geoposition& geoposition); | 217 void OnGotGeoposition(const content::Geoposition& geoposition); |
218 | 218 |
219 // Methods that run on the IO thread to communicate with the | 219 // Methods that run on the IO thread to communicate with the |
220 // GeolocationProvider. | 220 // GeolocationProvider. |
221 void LoadGeoposition(); | 221 void LoadGeoposition(); |
222 void OnGotGeopositionOnIOThread(const content::Geoposition& geoposition); | 222 void OnGotGeopositionOnIOThread(const content::Geoposition& geoposition); |
223 | 223 |
224 // If all of the asynchronous data has been loaded, calls |callback_| with | 224 // If all of the asynchronous data has been loaded, calls |callback_| with |
225 // the fingerprint data. | 225 // the fingerprint data. |
226 void MaybeFillFingerprint(); | 226 void MaybeFillFingerprint(); |
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247 const gfx::Rect content_bounds_; | 247 const gfx::Rect content_bounds_; |
248 const WebScreenInfo screen_info_; | 248 const WebScreenInfo screen_info_; |
249 const std::string version_; | 249 const std::string version_; |
250 const std::string charset_; | 250 const std::string charset_; |
251 const std::string accept_languages_; | 251 const std::string accept_languages_; |
252 const base::Time install_time_; | 252 const base::Time install_time_; |
253 DialogType dialog_type_; | 253 DialogType dialog_type_; |
254 | 254 |
255 // Data that will be loaded asynchronously. | 255 // Data that will be loaded asynchronously. |
256 scoped_ptr<base::ListValue> fonts_; | 256 scoped_ptr<base::ListValue> fonts_; |
257 std::vector<webkit::WebPluginInfo> plugins_; | 257 std::vector<content::WebPluginInfo> plugins_; |
258 bool waiting_on_plugins_; | 258 bool waiting_on_plugins_; |
259 content::Geoposition geoposition_; | 259 content::Geoposition geoposition_; |
260 | 260 |
261 // The current application locale. | 261 // The current application locale. |
262 std::string app_locale_; | 262 std::string app_locale_; |
263 | 263 |
264 // The callback that will be called once all the data is available. | 264 // The callback that will be called once all the data is available. |
265 base::Callback<void(scoped_ptr<Fingerprint>)> callback_; | 265 base::Callback<void(scoped_ptr<Fingerprint>)> callback_; |
266 | 266 |
267 DISALLOW_COPY_AND_ASSIGN(FingerprintDataLoader); | 267 DISALLOW_COPY_AND_ASSIGN(FingerprintDataLoader); |
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327 MaybeFillFingerprint(); | 327 MaybeFillFingerprint(); |
328 } | 328 } |
329 | 329 |
330 void FingerprintDataLoader::OnGotFonts(scoped_ptr<base::ListValue> fonts) { | 330 void FingerprintDataLoader::OnGotFonts(scoped_ptr<base::ListValue> fonts) { |
331 DCHECK(!fonts_); | 331 DCHECK(!fonts_); |
332 fonts_.reset(fonts.release()); | 332 fonts_.reset(fonts.release()); |
333 MaybeFillFingerprint(); | 333 MaybeFillFingerprint(); |
334 } | 334 } |
335 | 335 |
336 void FingerprintDataLoader::OnGotPlugins( | 336 void FingerprintDataLoader::OnGotPlugins( |
337 const std::vector<webkit::WebPluginInfo>& plugins) { | 337 const std::vector<content::WebPluginInfo>& plugins) { |
338 DCHECK(waiting_on_plugins_); | 338 DCHECK(waiting_on_plugins_); |
339 waiting_on_plugins_ = false; | 339 waiting_on_plugins_ = false; |
340 plugins_ = plugins; | 340 plugins_ = plugins; |
341 MaybeFillFingerprint(); | 341 MaybeFillFingerprint(); |
342 } | 342 } |
343 | 343 |
344 void FingerprintDataLoader::OnGotGeoposition( | 344 void FingerprintDataLoader::OnGotGeoposition( |
345 const content::Geoposition& geoposition) { | 345 const content::Geoposition& geoposition) { |
346 DCHECK(!geoposition_.Validate()); | 346 DCHECK(!geoposition_.Validate()); |
347 | 347 |
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496 host_view->GetRenderWidgetHost()->GetWebScreenInfo(&screen_info); | 496 host_view->GetRenderWidgetHost()->GetWebScreenInfo(&screen_info); |
497 | 497 |
498 internal::GetFingerprintInternal( | 498 internal::GetFingerprintInternal( |
499 obfuscated_gaia_id, window_bounds, content_bounds, screen_info, version, | 499 obfuscated_gaia_id, window_bounds, content_bounds, screen_info, version, |
500 charset, accept_languages, install_time, dialog_type, app_locale, | 500 charset, accept_languages, install_time, dialog_type, app_locale, |
501 callback); | 501 callback); |
502 } | 502 } |
503 | 503 |
504 } // namespace risk | 504 } // namespace risk |
505 } // namespace autofill | 505 } // namespace autofill |
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