fingerprint.cc revision 58537e28ecd584eab876aee8be7156509866d23a
1868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file. 4868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// 5868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Generating a fingerprint consists of two major steps: 6868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// (1) Gather all the necessary data. 7868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// (2) Write it into a protocol buffer. 8868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// 9868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Step (2) is as simple as it sounds -- it's really just a matter of copying 10868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// data. Step (1) requires waiting on several asynchronous callbacks, which are 11868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// managed by the FingerprintDataLoader class. 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 13868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "components/autofill/content/browser/risk/fingerprint.h" 142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/bind.h" 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/callback.h" 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/cpu.h" 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/logging.h" 197dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "base/scoped_observer.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/strings/string_split.h" 21868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/sys_info.h" 23eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/values.h" 25868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "components/autofill/content/browser/risk/proto/fingerprint.pb.h" 2690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "content/public/browser/browser_thread.h" 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/font_list_async.h" 2890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "content/public/browser/geolocation_provider.h" 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/gpu_data_manager.h" 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/gpu_data_manager_observer.h" 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/plugin_service.h" 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/render_widget_host.h" 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/render_widget_host_view.h" 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/web_contents.h" 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/web_contents_view.h" 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/common/content_client.h" 3790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "content/public/common/geoposition.h" 38ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "content/public/common/webplugininfo.h" 3990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "gpu/config/gpu_info.h" 40868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "third_party/WebKit/public/platform/WebRect.h" 41868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "third_party/WebKit/public/platform/WebScreenInfo.h" 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/rect.h" 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ui/gfx/screen.h" 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)using WebKit::WebScreenInfo; 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace autofill { 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace risk { 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace { 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const int32 kFingerprinterVersion = 1; 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns the delta between the local timezone and UTC. 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)base::TimeDelta GetTimezoneOffset() { 56868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::Time utc = base::Time::Now(); 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Time::Exploded local; 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) utc.LocalExplode(&local); 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return base::Time::FromUTCExploded(local) - utc; 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns the concatenation of the operating system name and version, e.g. 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// "Mac OS X 10.6.8". 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)std::string GetOperatingSystemVersion() { 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return base::SysInfo::OperatingSystemName() + " " + 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::SysInfo::OperatingSystemVersion(); 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Adds the list of |fonts| to the |machine|. 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AddFontsToFingerprint(const base::ListValue& fonts, 73868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (base::ListValue::const_iterator it = fonts.begin(); 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != fonts.end(); ++it) { 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Each item in the list is a two-element list such that the first element 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // is the font family and the second is the font name. 78868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::ListValue* font_description = NULL; 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool success = (*it)->GetAsList(&font_description); 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(success); 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string font_name; 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) success = font_description->GetString(1, &font_name); 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(success); 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->add_font(font_name); 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Adds the list of |plugins| to the |machine|. 91ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochvoid AddPluginsToFingerprint(const std::vector<content::WebPluginInfo>& plugins, 92868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 93ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch for (std::vector<content::WebPluginInfo>::const_iterator it = plugins.begin(); 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != plugins.end(); ++it) { 95868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics::Plugin* plugin = 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->add_plugin(); 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin->set_name(UTF16ToUTF8(it->name)); 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin->set_description(UTF16ToUTF8(it->desc)); 99ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch for (std::vector<content::WebPluginMimeType>::const_iterator mime_type = 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it->mime_types.begin(); 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) mime_type != it->mime_types.end(); ++mime_type) { 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin->add_mime_type(mime_type->mime_type); 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin->set_version(UTF16ToUTF8(it->version)); 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Adds the list of HTTP accept languages to the |machine|. 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AddAcceptLanguagesToFingerprint( 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages_str, 111868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::string> accept_languages; 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::SplitString(accept_languages_str, ',', &accept_languages); 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (std::vector<std::string>::const_iterator it = accept_languages.begin(); 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != accept_languages.end(); ++it) { 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->add_requested_language(*it); 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 120868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// This function writes 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (a) the number of screens, 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (b) the primary display's screen size, 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (c) the screen's color depth, and 1242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (d) the size of the screen unavailable to web page content, 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// i.e. the Taskbar size on Windows 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// into the |machine|. 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AddScreenInfoToFingerprint(const WebScreenInfo& screen_info, 128868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(scottmg): NativeScreen maybe wrong. http://crbug.com/133312 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_screen_count( 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Screen::GetNativeScreen()->GetNumDisplays()); 1322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 133868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Size screen_size = 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().GetSizeInPixel(); 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_screen_size()->set_width(screen_size.width()); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_screen_size()->set_height(screen_size.height()); 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_screen_color_depth(screen_info.depth); 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 140868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect screen_rect(screen_info.rect); 141868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect available_rect(screen_info.availableRect); 142868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect unavailable_rect = 143868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) gfx::SubtractRects(screen_rect, available_rect); 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_unavailable_screen_size()->set_width( 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) unavailable_rect.width()); 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_unavailable_screen_size()->set_height( 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) unavailable_rect.height()); 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Writes info about the machine's CPU into the |machine|. 151868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void AddCpuInfoToFingerprint(Fingerprint::MachineCharacteristics* machine) { 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::CPU cpu; 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_cpu()->set_vendor_name(cpu.vendor_name()); 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_cpu()->set_brand(cpu.cpu_brand()); 1552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Writes info about the machine's GPU into the |machine|. 158868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void AddGpuInfoToFingerprint(Fingerprint::MachineCharacteristics* machine) { 15990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const gpu::GPUInfo& gpu_info = 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::GpuDataManager::GetInstance()->GetGPUInfo(); 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(gpu_info.finalized); 1622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 163868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics::Graphics* graphics = 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_graphics_card(); 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_vendor_id(gpu_info.gpu.vendor_id); 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_device_id(gpu_info.gpu.device_id); 1672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_driver_version(gpu_info.driver_version); 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_driver_date(gpu_info.driver_date); 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 170868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics::Graphics::PerformanceStatistics* 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance = graphics->mutable_performance_statistics(); 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance->set_graphics_score(gpu_info.performance_stats.graphics); 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance->set_gaming_score(gpu_info.performance_stats.gaming); 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance->set_overall_score(gpu_info.performance_stats.overall); 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 177868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Waits for all asynchronous data required for the fingerprint to be loaded, 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// then fills out the fingerprint. 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class FingerprintDataLoader : public content::GpuDataManagerObserver { 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FingerprintDataLoader( 18290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) uint64 obfuscated_gaia_id, 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& window_bounds, 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& content_bounds, 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebScreenInfo& screen_info, 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& version, 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& charset, 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages, 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& install_time, 190c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string& app_locale, 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback); 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 194868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) virtual ~FingerprintDataLoader() {} 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // content::GpuDataManagerObserver: 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnGpuInfoUpdate() OVERRIDE; 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Callbacks for asynchronously loaded data. 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnGotFonts(scoped_ptr<base::ListValue> fonts); 201ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch void OnGotPlugins(const std::vector<content::WebPluginInfo>& plugins); 20290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) void OnGotGeoposition(const content::Geoposition& geoposition); 20390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 20490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Methods that run on the IO thread to communicate with the 20590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // GeolocationProvider. 20690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) void LoadGeoposition(); 20790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) void OnGotGeopositionOnIOThread(const content::Geoposition& geoposition); 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If all of the asynchronous data has been loaded, calls |callback_| with 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the fingerprint data. 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void MaybeFillFingerprint(); 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Calls |callback_| with the fingerprint data. 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void FillFingerprint(); 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The GPU data provider. 217868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Weak reference because the GpuDataManager class is a singleton. 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::GpuDataManager* const gpu_data_manager_; 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2207dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // Ensures that any observer registratiosn for the GPU data are cleaned up by 2217dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // the time this object is destroyed. 2227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch ScopedObserver<content::GpuDataManager, FingerprintDataLoader> gpu_observer_; 2237dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 22490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // The callback used as an "observer" of the GeolocationProvider. Accessed 22590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // only on the IO thread. 22690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::GeolocationProvider::LocationUpdateCallback geolocation_callback_; 22790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 228868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Data that will be passed on to the next loading phase. See the comment for 229868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // GetFingerprint() for a description of these variables. 23090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const uint64 obfuscated_gaia_id_; 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect window_bounds_; 2322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect content_bounds_; 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebScreenInfo screen_info_; 2342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string version_; 2352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string charset_; 2362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string accept_languages_; 2372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time install_time_; 2382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Data that will be loaded asynchronously. 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<base::ListValue> fonts_; 241ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch std::vector<content::WebPluginInfo> plugins_; 24290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) bool waiting_on_plugins_; 24390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::Geoposition geoposition_; 2442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 245c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // The current application locale. 246c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) std::string app_locale_; 247c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The callback that will be called once all the data is available. 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Callback<void(scoped_ptr<Fingerprint>)> callback_; 2502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(FingerprintDataLoader); 2522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 2532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)FingerprintDataLoader::FingerprintDataLoader( 25590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) uint64 obfuscated_gaia_id, 2562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& window_bounds, 2572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& content_bounds, 2582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebScreenInfo& screen_info, 2592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& version, 2602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& charset, 2612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages, 2622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& install_time, 263c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string& app_locale, 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback) 2652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : gpu_data_manager_(content::GpuDataManager::GetInstance()), 2667dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gpu_observer_(this), 26790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) obfuscated_gaia_id_(obfuscated_gaia_id), 2682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) window_bounds_(window_bounds), 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content_bounds_(content_bounds), 2702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) screen_info_(screen_info), 2712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) version_(version), 2722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) charset_(charset), 2732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) accept_languages_(accept_languages), 2742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) install_time_(install_time), 27590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) waiting_on_plugins_(true), 2762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) callback_(callback) { 2772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!install_time_.is_null()); 2782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Load GPU data if needed. 2802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!gpu_data_manager_->IsCompleteGpuInfoAvailable()) { 2817dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gpu_observer_.Add(gpu_data_manager_); 2822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_data_manager_->RequestCompleteGpuInfoIfNeeded(); 2832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 28590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(ENABLE_PLUGINS) 2862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Load plugin data. 2872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::PluginService::GetInstance()->GetPlugins( 2882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotPlugins, base::Unretained(this))); 28990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#else 29090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) waiting_on_plugins_ = false; 29190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 2922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Load font data. 2942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::GetFontListAsync( 2952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotFonts, base::Unretained(this))); 29690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 29790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Load geolocation data. 29890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::BrowserThread::PostTask( 29990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::BrowserThread::IO, FROM_HERE, 30090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Bind(&FingerprintDataLoader::LoadGeoposition, 30190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Unretained(this))); 3022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::OnGpuInfoUpdate() { 3052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!gpu_data_manager_->IsCompleteGpuInfoAvailable()) 3062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3087dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gpu_observer_.Remove(gpu_data_manager_); 3092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MaybeFillFingerprint(); 3102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::OnGotFonts(scoped_ptr<base::ListValue> fonts) { 3132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!fonts_); 3142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fonts_.reset(fonts.release()); 3152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MaybeFillFingerprint(); 3162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::OnGotPlugins( 319ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch const std::vector<content::WebPluginInfo>& plugins) { 32090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(waiting_on_plugins_); 32190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) waiting_on_plugins_ = false; 3222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugins_ = plugins; 3232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MaybeFillFingerprint(); 3242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 32690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void FingerprintDataLoader::OnGotGeoposition( 32790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const content::Geoposition& geoposition) { 32890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(!geoposition_.Validate()); 32990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 33090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geoposition_ = geoposition; 33190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(geoposition_.Validate() || 33290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geoposition_.error_code != content::Geoposition::ERROR_CODE_NONE); 33390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 33490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MaybeFillFingerprint(); 33590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 33690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 33790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void FingerprintDataLoader::LoadGeoposition() { 33890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geolocation_callback_ = 33990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotGeopositionOnIOThread, 34090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Unretained(this)); 34190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::GeolocationProvider::GetInstance()->AddLocationUpdateCallback( 34290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geolocation_callback_, false); 34390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 34490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 34590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void FingerprintDataLoader::OnGotGeopositionOnIOThread( 34690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const content::Geoposition& geoposition) { 34790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::BrowserThread::PostTask( 34890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::BrowserThread::UI, FROM_HERE, 34990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotGeoposition, 35090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) base::Unretained(this), geoposition)); 35190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 35290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Unregister as an observer, since this class instance might be destroyed 35390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // after this callback. Note: It's important to unregister *after* posting 35490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // the task above. Unregistering as an observer can have the side-effect of 35590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // modifying the value of |geoposition|. 35690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) bool removed = 35790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::GeolocationProvider::GetInstance()->RemoveLocationUpdateCallback( 35890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geolocation_callback_); 35990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(removed); 36090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 36190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 3622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::MaybeFillFingerprint() { 3632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If all of the data has been loaded, fill the fingerprint and clean up. 3642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (gpu_data_manager_->IsCompleteGpuInfoAvailable() && 3652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fonts_ && 36690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) !waiting_on_plugins_ && 36790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) (geoposition_.Validate() || 36890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geoposition_.error_code != content::Geoposition::ERROR_CODE_NONE)) { 3692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FillFingerprint(); 3702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delete this; 3712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::FillFingerprint() { 3752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<Fingerprint> fingerprint(new Fingerprint); 376868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine = 3772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fingerprint->mutable_machine_characteristics(); 3782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_operating_system_build(GetOperatingSystemVersion()); 3802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We use the delta between the install time and the Unix epoch, in hours. 3812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_browser_install_time_hours( 3822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (install_time_ - base::Time::UnixEpoch()).InHours()); 3832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_utc_offset_ms(GetTimezoneOffset().InMilliseconds()); 384c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) machine->set_browser_language(app_locale_); 3852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_charset(charset_); 386c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) machine->set_user_agent(content::GetUserAgent(GURL())); 3872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_ram(base::SysInfo::AmountOfPhysicalMemory()); 3882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_browser_build(version_); 38958537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) machine->set_browser_feature( 39058537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) Fingerprint::MachineCharacteristics::FEATURE_REQUEST_AUTOCOMPLETE); 3912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddFontsToFingerprint(*fonts_, machine); 3922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddPluginsToFingerprint(plugins_, machine); 3932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddAcceptLanguagesToFingerprint(accept_languages_, machine); 3942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddScreenInfoToFingerprint(screen_info_, machine); 3952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddCpuInfoToFingerprint(machine); 3962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddGpuInfoToFingerprint(machine); 3972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(isherman): Record the user_and_device_name_hash. 3992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(isherman): Record the partition size of the hard drives? 4002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 401868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::TransientState* transient_state = 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fingerprint->mutable_transient_state(); 403868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::Dimension* inner_window_size = 4042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) transient_state->mutable_inner_window_size(); 4052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) inner_window_size->set_width(content_bounds_.width()); 4062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) inner_window_size->set_height(content_bounds_.height()); 407868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::Dimension* outer_window_size = 4082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) transient_state->mutable_outer_window_size(); 4092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) outer_window_size->set_width(window_bounds_.width()); 4102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) outer_window_size->set_height(window_bounds_.height()); 4112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(isherman): Record network performance data, which is theoretically 4132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // available to JS. 4142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 41590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // TODO(isherman): Record more user behavior data. 41690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) if (geoposition_.error_code == content::Geoposition::ERROR_CODE_NONE) { 417868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::UserCharacteristics::Location* location = 41890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) fingerprint->mutable_user_characteristics()->mutable_location(); 41990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_altitude(geoposition_.altitude); 42090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_latitude(geoposition_.latitude); 42190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_longitude(geoposition_.longitude); 42290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_accuracy(geoposition_.accuracy); 42390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_time_in_ms( 42490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) (geoposition_.timestamp - base::Time::UnixEpoch()).InMilliseconds()); 42590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 4262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 427868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::Metadata* metadata = fingerprint->mutable_metadata(); 4282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) metadata->set_timestamp_ms( 4292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (base::Time::Now() - base::Time::UnixEpoch()).InMilliseconds()); 43090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) metadata->set_obfuscated_gaia_id(obfuscated_gaia_id_); 4312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) metadata->set_fingerprinter_version(kFingerprinterVersion); 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) callback_.Run(fingerprint.Pass()); 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace 4372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 438868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)namespace internal { 439868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 440868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void GetFingerprintInternal( 441868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) uint64 obfuscated_gaia_id, 442868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect& window_bounds, 443868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect& content_bounds, 444868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const WebKit::WebScreenInfo& screen_info, 445868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& version, 446868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& charset, 447868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& accept_languages, 448868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::Time& install_time, 449868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& app_locale, 450868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback) { 451868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Begin loading all of the data that we need to load asynchronously. 452868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // This class is responsible for freeing its own memory. 453868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) new FingerprintDataLoader(obfuscated_gaia_id, window_bounds, content_bounds, 454868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) screen_info, version, charset, accept_languages, 45558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) install_time, app_locale, callback); 456868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 457868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 458868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} // namespace internal 459868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 4602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GetFingerprint( 46190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) uint64 obfuscated_gaia_id, 4622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& window_bounds, 4632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const content::WebContents& web_contents, 4642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& version, 4652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& charset, 4662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages, 4672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& install_time, 468c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string& app_locale, 4692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback) { 4702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Rect content_bounds; 4712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) web_contents.GetView()->GetContainerBounds(&content_bounds); 4722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) WebKit::WebScreenInfo screen_info; 4742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::RenderWidgetHostView* host_view = 4752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) web_contents.GetRenderWidgetHostView(); 4762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (host_view) 4772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) host_view->GetRenderWidgetHost()->GetWebScreenInfo(&screen_info); 4782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) internal::GetFingerprintInternal( 48090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) obfuscated_gaia_id, window_bounds, content_bounds, screen_info, version, 48158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) charset, accept_languages, install_time, app_locale, callback); 4822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace risk 4852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace autofill 486