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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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