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" 19d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "base/memory/weak_ptr.h" 207dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "base/scoped_observer.h" 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/strings/string_split.h" 22868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/sys_info.h" 24eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/time/time.h" 25d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "base/timer/timer.h" 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/values.h" 27868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "components/autofill/content/browser/risk/proto/fingerprint.pb.h" 2890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "content/public/browser/browser_thread.h" 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/font_list_async.h" 3090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#include "content/public/browser/geolocation_provider.h" 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/gpu_data_manager.h" 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/gpu_data_manager_observer.h" 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/plugin_service.h" 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/render_widget_host.h" 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/render_widget_host_view.h" 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/web_contents.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) 45f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)using blink::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) 54d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// Maximum amount of time, in seconds, to wait for loading asynchronous 55d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// fingerprint data. 56d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)const int kTimeoutSeconds = 4; 57d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns the delta between the local timezone and UTC. 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)base::TimeDelta GetTimezoneOffset() { 60868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::Time utc = base::Time::Now(); 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Time::Exploded local; 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) utc.LocalExplode(&local); 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return base::Time::FromUTCExploded(local) - utc; 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns the concatenation of the operating system name and version, e.g. 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// "Mac OS X 10.6.8". 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)std::string GetOperatingSystemVersion() { 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return base::SysInfo::OperatingSystemName() + " " + 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::SysInfo::OperatingSystemVersion(); 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Adds the list of |fonts| to the |machine|. 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AddFontsToFingerprint(const base::ListValue& fonts, 77868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (base::ListValue::const_iterator it = fonts.begin(); 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != fonts.end(); ++it) { 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Each item in the list is a two-element list such that the first element 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // is the font family and the second is the font name. 82868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::ListValue* font_description = NULL; 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool success = (*it)->GetAsList(&font_description); 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(success); 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::string font_name; 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) success = font_description->GetString(1, &font_name); 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(success); 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->add_font(font_name); 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Adds the list of |plugins| to the |machine|. 95ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochvoid AddPluginsToFingerprint(const std::vector<content::WebPluginInfo>& plugins, 96868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 97ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch for (std::vector<content::WebPluginInfo>::const_iterator it = plugins.begin(); 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != plugins.end(); ++it) { 99868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics::Plugin* plugin = 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->add_plugin(); 1015d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) plugin->set_name(base::UTF16ToUTF8(it->name)); 1025d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) plugin->set_description(base::UTF16ToUTF8(it->desc)); 103ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch for (std::vector<content::WebPluginMimeType>::const_iterator mime_type = 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it->mime_types.begin(); 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) mime_type != it->mime_types.end(); ++mime_type) { 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugin->add_mime_type(mime_type->mime_type); 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1085d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) plugin->set_version(base::UTF16ToUTF8(it->version)); 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Adds the list of HTTP accept languages to the |machine|. 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AddAcceptLanguagesToFingerprint( 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages_str, 115868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<std::string> accept_languages; 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::SplitString(accept_languages_str, ',', &accept_languages); 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (std::vector<std::string>::const_iterator it = accept_languages.begin(); 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) it != accept_languages.end(); ++it) { 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->add_requested_language(*it); 1212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 124868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// This function writes 1252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (a) the number of screens, 1262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (b) the primary display's screen size, 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (c) the screen's color depth, and 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// (d) the size of the screen unavailable to web page content, 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// i.e. the Taskbar size on Windows 1302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// into the |machine|. 1312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void AddScreenInfoToFingerprint(const WebScreenInfo& screen_info, 132868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine) { 1332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(scottmg): NativeScreen maybe wrong. http://crbug.com/133312 1342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_screen_count( 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Screen::GetNativeScreen()->GetNumDisplays()); 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 137868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Size screen_size = 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::Screen::GetNativeScreen()->GetPrimaryDisplay().GetSizeInPixel(); 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_screen_size()->set_width(screen_size.width()); 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_screen_size()->set_height(screen_size.height()); 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_screen_color_depth(screen_info.depth); 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 144868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect screen_rect(screen_info.rect); 145868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect available_rect(screen_info.availableRect); 146868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect unavailable_rect = 147868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) gfx::SubtractRects(screen_rect, available_rect); 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_unavailable_screen_size()->set_width( 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) unavailable_rect.width()); 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_unavailable_screen_size()->set_height( 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) unavailable_rect.height()); 1522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Writes info about the machine's CPU into the |machine|. 155868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void AddCpuInfoToFingerprint(Fingerprint::MachineCharacteristics* machine) { 1562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::CPU cpu; 1572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_cpu()->set_vendor_name(cpu.vendor_name()); 1582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_cpu()->set_brand(cpu.cpu_brand()); 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Writes info about the machine's GPU into the |machine|. 1621320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccivoid AddGpuInfoToFingerprint(Fingerprint::MachineCharacteristics* machine, 1631320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const content::GpuDataManager& gpu_data_manager) { 1641320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!gpu_data_manager.IsEssentialGpuInfoAvailable()) 165d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return; 1662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1671320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const gpu::GPUInfo gpu_info = gpu_data_manager.GetGPUInfo(); 1681320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 169868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics::Graphics* graphics = 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->mutable_graphics_card(); 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_vendor_id(gpu_info.gpu.vendor_id); 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_device_id(gpu_info.gpu.device_id); 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_driver_version(gpu_info.driver_version); 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) graphics->set_driver_date(gpu_info.driver_date); 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 176868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics::Graphics::PerformanceStatistics* 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance = graphics->mutable_performance_statistics(); 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance->set_graphics_score(gpu_info.performance_stats.graphics); 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance->set_gaming_score(gpu_info.performance_stats.gaming); 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_performance->set_overall_score(gpu_info.performance_stats.overall); 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 183868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)// Waits for all asynchronous data required for the fingerprint to be loaded, 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// then fills out the fingerprint. 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class FingerprintDataLoader : public content::GpuDataManagerObserver { 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) public: 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FingerprintDataLoader( 18890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) uint64 obfuscated_gaia_id, 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& window_bounds, 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& content_bounds, 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebScreenInfo& screen_info, 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& version, 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& charset, 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages, 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& install_time, 196c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string& app_locale, 197a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const std::string& user_agent, 198d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::TimeDelta& timeout, 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback); 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) private: 202868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) virtual ~FingerprintDataLoader() {} 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // content::GpuDataManagerObserver: 2052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnGpuInfoUpdate() OVERRIDE; 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Callbacks for asynchronously loaded data. 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnGotFonts(scoped_ptr<base::ListValue> fonts); 209ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch void OnGotPlugins(const std::vector<content::WebPluginInfo>& plugins); 21090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) void OnGotGeoposition(const content::Geoposition& geoposition); 21190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If all of the asynchronous data has been loaded, calls |callback_| with 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // the fingerprint data. 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void MaybeFillFingerprint(); 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Calls |callback_| with the fingerprint data. 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void FillFingerprint(); 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The GPU data provider. 220868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Weak reference because the GpuDataManager class is a singleton. 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::GpuDataManager* const gpu_data_manager_; 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 223d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // Ensures that any observer registrations for the GPU data are cleaned up by 2247dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch // the time this object is destroyed. 2257dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch ScopedObserver<content::GpuDataManager, FingerprintDataLoader> gpu_observer_; 2267dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 227868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Data that will be passed on to the next loading phase. See the comment for 228868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // GetFingerprint() for a description of these variables. 22990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const uint64 obfuscated_gaia_id_; 2302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect window_bounds_; 2312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect content_bounds_; 2322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebScreenInfo screen_info_; 2332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string version_; 2342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string charset_; 2352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string accept_languages_; 236a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const std::string app_locale_; 237a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const std::string user_agent_; 2382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time install_time_; 2392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Data that will be loaded asynchronously. 2412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<base::ListValue> fonts_; 242ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch std::vector<content::WebPluginInfo> plugins_; 24390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) bool waiting_on_plugins_; 24490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) content::Geoposition geoposition_; 2452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 246d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // Timer to enforce a maximum timeout before the |callback_| is called, even 247d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // if not all asynchronous data has been loaded. 248d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::OneShotTimer<FingerprintDataLoader> timeout_timer_; 249d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 250d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // For invalidating asynchronous callbacks that might arrive after |this| 251d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // instance is destroyed. 252d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::WeakPtrFactory<FingerprintDataLoader> weak_ptr_factory_; 253d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The callback that will be called once all the data is available. 2552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Callback<void(scoped_ptr<Fingerprint>)> callback_; 2562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 257cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // The callback used as an "observer" of the GeolocationProvider. 258cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) scoped_ptr<content::GeolocationProvider::Subscription> 259cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) geolocation_subscription_; 260cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 2612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(FingerprintDataLoader); 2622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}; 2632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)FingerprintDataLoader::FingerprintDataLoader( 26590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) uint64 obfuscated_gaia_id, 2662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& window_bounds, 2672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& content_bounds, 2682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const WebScreenInfo& screen_info, 2692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& version, 2702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& charset, 2712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages, 2722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& install_time, 273c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string& app_locale, 274a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const std::string& user_agent, 275d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::TimeDelta& timeout, 2762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback) 2772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : gpu_data_manager_(content::GpuDataManager::GetInstance()), 2787dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gpu_observer_(this), 27990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) obfuscated_gaia_id_(obfuscated_gaia_id), 2802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) window_bounds_(window_bounds), 2812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content_bounds_(content_bounds), 2822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) screen_info_(screen_info), 2832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) version_(version), 2842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) charset_(charset), 2852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) accept_languages_(accept_languages), 286a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) app_locale_(app_locale), 287a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) user_agent_(user_agent), 2882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) install_time_(install_time), 28990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) waiting_on_plugins_(true), 290d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) weak_ptr_factory_(this), 2912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) callback_(callback) { 2922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!install_time_.is_null()); 2932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 294d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) timeout_timer_.Start(FROM_HERE, timeout, 295d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&FingerprintDataLoader::MaybeFillFingerprint, 296d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) weak_ptr_factory_.GetWeakPtr())); 297d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 2982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Load GPU data if needed. 299effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch if (gpu_data_manager_->GpuAccessAllowed(NULL) && 3001320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci !gpu_data_manager_->IsEssentialGpuInfoAvailable()) { 3017dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gpu_observer_.Add(gpu_data_manager_); 3022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gpu_data_manager_->RequestCompleteGpuInfoIfNeeded(); 3032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 30590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#if defined(ENABLE_PLUGINS) 3062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Load plugin data. 3072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::PluginService::GetInstance()->GetPlugins( 308d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotPlugins, 309d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) weak_ptr_factory_.GetWeakPtr())); 31090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#else 31190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) waiting_on_plugins_ = false; 31290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)#endif 3132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Load font data. 3152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::GetFontListAsync( 316d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotFonts, 317d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) weak_ptr_factory_.GetWeakPtr())); 31890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 31990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // Load geolocation data. 320cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) geolocation_subscription_ = content::GeolocationProvider::GetInstance()-> 321cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) AddLocationUpdateCallback( 322cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) base::Bind(&FingerprintDataLoader::OnGotGeoposition, 323cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) weak_ptr_factory_.GetWeakPtr()), 324cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) false); 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::OnGpuInfoUpdate() { 3281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci if (!gpu_data_manager_->IsEssentialGpuInfoAvailable()) 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3317dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch gpu_observer_.Remove(gpu_data_manager_); 3322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MaybeFillFingerprint(); 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::OnGotFonts(scoped_ptr<base::ListValue> fonts) { 3362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!fonts_); 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fonts_.reset(fonts.release()); 3382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MaybeFillFingerprint(); 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::OnGotPlugins( 342ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch const std::vector<content::WebPluginInfo>& plugins) { 34390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(waiting_on_plugins_); 34490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) waiting_on_plugins_ = false; 3452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) plugins_ = plugins; 3462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) MaybeFillFingerprint(); 3472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 34990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)void FingerprintDataLoader::OnGotGeoposition( 35090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) const content::Geoposition& geoposition) { 35190dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(!geoposition_.Validate()); 35290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 35390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geoposition_ = geoposition; 35490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) DCHECK(geoposition_.Validate() || 35590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) geoposition_.error_code != content::Geoposition::ERROR_CODE_NONE); 356cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) geolocation_subscription_.reset(); 35790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 35890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) MaybeFillFingerprint(); 35990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles)} 36090dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) 3612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::MaybeFillFingerprint() { 362d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // If all of the data has been loaded, or if the |timeout_timer_| has expired, 363d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) // fill the fingerprint and clean up. 364d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (!timeout_timer_.IsRunning() || 365effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch ((!gpu_data_manager_->GpuAccessAllowed(NULL) || 3661320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gpu_data_manager_->IsEssentialGpuInfoAvailable()) && 367d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) fonts_ && 368d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) !waiting_on_plugins_ && 369d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) (geoposition_.Validate() || 370d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) geoposition_.error_code != content::Geoposition::ERROR_CODE_NONE))) { 3712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FillFingerprint(); 3722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delete this; 3732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void FingerprintDataLoader::FillFingerprint() { 3772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<Fingerprint> fingerprint(new Fingerprint); 378868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::MachineCharacteristics* machine = 3792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fingerprint->mutable_machine_characteristics(); 3802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_operating_system_build(GetOperatingSystemVersion()); 3822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We use the delta between the install time and the Unix epoch, in hours. 3832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_browser_install_time_hours( 3842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (install_time_ - base::Time::UnixEpoch()).InHours()); 3852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_utc_offset_ms(GetTimezoneOffset().InMilliseconds()); 386c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) machine->set_browser_language(app_locale_); 3872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_charset(charset_); 388a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) machine->set_user_agent(user_agent_); 3892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_ram(base::SysInfo::AmountOfPhysicalMemory()); 3902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) machine->set_browser_build(version_); 39158537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) machine->set_browser_feature( 39258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) Fingerprint::MachineCharacteristics::FEATURE_REQUEST_AUTOCOMPLETE); 393d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (fonts_) 394d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) AddFontsToFingerprint(*fonts_, machine); 3952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddPluginsToFingerprint(plugins_, machine); 3962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddAcceptLanguagesToFingerprint(accept_languages_, machine); 3972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddScreenInfoToFingerprint(screen_info_, machine); 3982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AddCpuInfoToFingerprint(machine); 3991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci AddGpuInfoToFingerprint(machine, *gpu_data_manager_); 4002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(isherman): Record the user_and_device_name_hash. 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(isherman): Record the partition size of the hard drives? 4032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 404868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::TransientState* transient_state = 4052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) fingerprint->mutable_transient_state(); 406868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::Dimension* inner_window_size = 4072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) transient_state->mutable_inner_window_size(); 4082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) inner_window_size->set_width(content_bounds_.width()); 4092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) inner_window_size->set_height(content_bounds_.height()); 410868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::Dimension* outer_window_size = 4112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) transient_state->mutable_outer_window_size(); 4122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) outer_window_size->set_width(window_bounds_.width()); 4132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) outer_window_size->set_height(window_bounds_.height()); 4142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // TODO(isherman): Record network performance data, which is theoretically 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // available to JS. 4172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 41890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) // TODO(isherman): Record more user behavior data. 419d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (geoposition_.Validate() && 420d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) geoposition_.error_code == content::Geoposition::ERROR_CODE_NONE) { 421868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::UserCharacteristics::Location* location = 42290dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) fingerprint->mutable_user_characteristics()->mutable_location(); 42390dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_altitude(geoposition_.altitude); 42490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_latitude(geoposition_.latitude); 42590dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_longitude(geoposition_.longitude); 42690dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_accuracy(geoposition_.accuracy); 42790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) location->set_time_in_ms( 42890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) (geoposition_.timestamp - base::Time::UnixEpoch()).InMilliseconds()); 42990dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) } 4302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 431868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) Fingerprint::Metadata* metadata = fingerprint->mutable_metadata(); 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) metadata->set_timestamp_ms( 4332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (base::Time::Now() - base::Time::UnixEpoch()).InMilliseconds()); 43490dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) metadata->set_obfuscated_gaia_id(obfuscated_gaia_id_); 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) metadata->set_fingerprinter_version(kFingerprinterVersion); 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) callback_.Run(fingerprint.Pass()); 4382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace 4412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 442868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)namespace internal { 443868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 444868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)void GetFingerprintInternal( 445868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) uint64 obfuscated_gaia_id, 446868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect& window_bounds, 447868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const gfx::Rect& content_bounds, 448f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) const blink::WebScreenInfo& screen_info, 449868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& version, 450868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& charset, 451868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& accept_languages, 452868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::Time& install_time, 453868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const std::string& app_locale, 454a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const std::string& user_agent, 455d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) const base::TimeDelta& timeout, 456868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback) { 457868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // Begin loading all of the data that we need to load asynchronously. 458868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) // This class is responsible for freeing its own memory. 459868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) new FingerprintDataLoader(obfuscated_gaia_id, window_bounds, content_bounds, 460868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) screen_info, version, charset, accept_languages, 461a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) install_time, app_locale, user_agent, timeout, 462a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) callback); 463868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} 464868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 465868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)} // namespace internal 466868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 4672a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void GetFingerprint( 46890dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) uint64 obfuscated_gaia_id, 4692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& window_bounds, 470010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) content::WebContents* web_contents, 4712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& version, 4722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& charset, 4732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& accept_languages, 4742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Time& install_time, 475c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const std::string& app_locale, 476a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) const std::string& user_agent, 4772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Callback<void(scoped_ptr<Fingerprint>)>& callback) { 478010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) gfx::Rect content_bounds = web_contents->GetContainerBounds(); 4792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 480f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) blink::WebScreenInfo screen_info; 4812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::RenderWidgetHostView* host_view = 482010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) web_contents->GetRenderWidgetHostView(); 4832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (host_view) 4842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) host_view->GetRenderWidgetHost()->GetWebScreenInfo(&screen_info); 4852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) internal::GetFingerprintInternal( 48790dce4d38c5ff5333bea97d859d4e484e27edf0cTorne (Richard Coles) obfuscated_gaia_id, window_bounds, content_bounds, screen_info, version, 488a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) charset, accept_languages, install_time, app_locale, user_agent, 489d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::TimeDelta::FromSeconds(kTimeoutSeconds), callback); 4902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace risk 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} // namespace autofill 494