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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/safe_browsing/safe_browsing_service.h" | 5 #include "chrome/browser/safe_browsing/safe_browsing_service.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/bind.h" | 11 #include "base/bind.h" |
12 #include "base/bind_helpers.h" | 12 #include "base/bind_helpers.h" |
13 #include "base/callback.h" | 13 #include "base/callback.h" |
14 #include "base/command_line.h" | 14 #include "base/command_line.h" |
15 #include "base/lazy_instance.h" | 15 #include "base/lazy_instance.h" |
16 #include "base/macros.h" | 16 #include "base/macros.h" |
17 #include "base/memory/ptr_util.h" | 17 #include "base/memory/ptr_util.h" |
18 #include "base/metrics/histogram_macros.h" | 18 #include "base/metrics/histogram_macros.h" |
19 #include "base/path_service.h" | 19 #include "base/path_service.h" |
20 #include "base/single_thread_task_runner.h" | |
21 #include "base/strings/string_util.h" | 20 #include "base/strings/string_util.h" |
22 #include "base/task_scheduler/post_task.h" | |
23 #include "base/threading/thread.h" | 21 #include "base/threading/thread.h" |
24 #include "base/threading/thread_restrictions.h" | 22 #include "base/threading/thread_restrictions.h" |
25 #include "base/trace_event/trace_event.h" | 23 #include "base/trace_event/trace_event.h" |
26 #include "build/build_config.h" | 24 #include "build/build_config.h" |
27 #include "chrome/browser/browser_process.h" | 25 #include "chrome/browser/browser_process.h" |
28 #include "chrome/browser/chrome_notification_types.h" | 26 #include "chrome/browser/chrome_notification_types.h" |
29 #include "chrome/browser/profiles/profile.h" | 27 #include "chrome/browser/profiles/profile.h" |
30 #include "chrome/browser/profiles/profile_manager.h" | 28 #include "chrome/browser/profiles/profile_manager.h" |
31 #include "chrome/browser/safe_browsing/chrome_password_protection_service.h" | 29 #include "chrome/browser/safe_browsing/chrome_password_protection_service.h" |
32 #include "chrome/browser/safe_browsing/ping_manager.h" | 30 #include "chrome/browser/safe_browsing/ping_manager.h" |
33 #include "chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager .h" | 31 #include "chrome/browser/safe_browsing/safe_browsing_navigation_observer_manager .h" |
34 #include "chrome/browser/safe_browsing/ui_manager.h" | 32 #include "chrome/browser/safe_browsing/ui_manager.h" |
35 #include "chrome/common/chrome_paths.h" | 33 #include "chrome/common/chrome_paths.h" |
36 #include "chrome/common/chrome_switches.h" | 34 #include "chrome/common/chrome_switches.h" |
37 #include "chrome/common/pref_names.h" | 35 #include "chrome/common/pref_names.h" |
38 #include "chrome/common/safe_browsing/file_type_policies.h" | 36 #include "chrome/common/safe_browsing/file_type_policies.h" |
39 #include "components/prefs/pref_change_registrar.h" | 37 #include "components/prefs/pref_change_registrar.h" |
40 #include "components/prefs/pref_service.h" | 38 #include "components/prefs/pref_service.h" |
39 #include "components/safe_browsing/browser/safe_browsing_url_request_context_get ter.h" | |
41 #include "components/safe_browsing/common/safebrowsing_constants.h" | 40 #include "components/safe_browsing/common/safebrowsing_constants.h" |
42 #include "components/safe_browsing/common/safebrowsing_switches.h" | 41 #include "components/safe_browsing/common/safebrowsing_switches.h" |
43 #include "components/safe_browsing/triggers/trigger_manager.h" | 42 #include "components/safe_browsing/triggers/trigger_manager.h" |
44 #include "components/safe_browsing_db/database_manager.h" | 43 #include "components/safe_browsing_db/database_manager.h" |
45 #include "components/safe_browsing_db/v4_feature_list.h" | 44 #include "components/safe_browsing_db/v4_feature_list.h" |
46 #include "components/safe_browsing_db/v4_get_hash_protocol_manager.h" | 45 #include "components/safe_browsing_db/v4_get_hash_protocol_manager.h" |
47 #include "components/safe_browsing_db/v4_local_database_manager.h" | 46 #include "components/safe_browsing_db/v4_local_database_manager.h" |
48 #include "content/public/browser/browser_thread.h" | 47 #include "content/public/browser/browser_thread.h" |
49 #include "content/public/browser/cookie_store_factory.h" | |
50 #include "content/public/browser/notification_service.h" | 48 #include "content/public/browser/notification_service.h" |
51 #include "content/public/browser/resource_request_info.h" | 49 #include "content/public/browser/resource_request_info.h" |
52 #include "google_apis/google_api_keys.h" | 50 #include "google_apis/google_api_keys.h" |
53 #include "net/cookies/cookie_store.h" | |
54 #include "net/extras/sqlite/cookie_crypto_delegate.h" | |
55 #include "net/extras/sqlite/sqlite_channel_id_store.h" | |
56 #include "net/http/http_network_layer.h" | |
57 #include "net/http/http_transaction_factory.h" | |
58 #include "net/ssl/channel_id_service.h" | |
59 #include "net/ssl/default_channel_id_store.h" | |
60 #include "net/url_request/url_request_context.h" | |
61 #include "net/url_request/url_request_context_getter.h" | 51 #include "net/url_request/url_request_context_getter.h" |
Jialiu Lin
2017/05/24 21:42:31
nit: Do you still need this include?
timvolodine
2017/05/25 13:01:04
The URLRequestContextGetter is still used in 2 pla
| |
62 #include "services/preferences/public/interfaces/tracked_preference_validation_d elegate.mojom.h" | 52 #include "services/preferences/public/interfaces/tracked_preference_validation_d elegate.mojom.h" |
63 | 53 |
64 #if defined(OS_WIN) | 54 #if defined(OS_WIN) |
65 #include "chrome/installer/util/browser_distribution.h" | 55 #include "chrome/installer/util/browser_distribution.h" |
66 #endif | 56 #endif |
67 | 57 |
68 #if defined(SAFE_BROWSING_DB_LOCAL) | 58 #if defined(SAFE_BROWSING_DB_LOCAL) |
69 #include "chrome/browser/safe_browsing/local_database_manager.h" | 59 #include "chrome/browser/safe_browsing/local_database_manager.h" |
70 #elif defined(SAFE_BROWSING_DB_REMOTE) | 60 #elif defined(SAFE_BROWSING_DB_REMOTE) |
71 #include "components/safe_browsing_db/remote_database_manager.h" | 61 #include "components/safe_browsing_db/remote_database_manager.h" |
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82 #include "chrome/browser/safe_browsing/incident_reporting/variations_seed_signat ure_analyzer.h" | 72 #include "chrome/browser/safe_browsing/incident_reporting/variations_seed_signat ure_analyzer.h" |
83 #include "chrome/browser/safe_browsing/protocol_manager.h" | 73 #include "chrome/browser/safe_browsing/protocol_manager.h" |
84 #endif | 74 #endif |
85 | 75 |
86 using content::BrowserThread; | 76 using content::BrowserThread; |
87 | 77 |
88 namespace safe_browsing { | 78 namespace safe_browsing { |
89 | 79 |
90 namespace { | 80 namespace { |
91 | 81 |
92 // Filename suffix for the cookie database. | |
93 const base::FilePath::CharType kCookiesFile[] = FILE_PATH_LITERAL(" Cookies"); | |
94 const base::FilePath::CharType kChannelIDFile[] = | |
95 FILE_PATH_LITERAL(" Channel IDs"); | |
96 | |
97 // The default URL prefix where browser fetches chunk updates, hashes, | 82 // The default URL prefix where browser fetches chunk updates, hashes, |
98 // and reports safe browsing hits and malware details. | 83 // and reports safe browsing hits and malware details. |
99 const char kSbDefaultURLPrefix[] = | 84 const char kSbDefaultURLPrefix[] = |
100 "https://safebrowsing.google.com/safebrowsing"; | 85 "https://safebrowsing.google.com/safebrowsing"; |
101 | 86 |
102 // The backup URL prefix used when there are issues establishing a connection | 87 // The backup URL prefix used when there are issues establishing a connection |
103 // with the server at the primary URL. | 88 // with the server at the primary URL. |
104 const char kSbBackupConnectErrorURLPrefix[] = | 89 const char kSbBackupConnectErrorURLPrefix[] = |
105 "https://alt1-safebrowsing.google.com/safebrowsing"; | 90 "https://alt1-safebrowsing.google.com/safebrowsing"; |
106 | 91 |
107 // The backup URL prefix used when there are HTTP-specific issues with the | 92 // The backup URL prefix used when there are HTTP-specific issues with the |
108 // server at the primary URL. | 93 // server at the primary URL. |
109 const char kSbBackupHttpErrorURLPrefix[] = | 94 const char kSbBackupHttpErrorURLPrefix[] = |
110 "https://alt2-safebrowsing.google.com/safebrowsing"; | 95 "https://alt2-safebrowsing.google.com/safebrowsing"; |
111 | 96 |
112 // The backup URL prefix used when there are local network specific issues. | 97 // The backup URL prefix used when there are local network specific issues. |
113 const char kSbBackupNetworkErrorURLPrefix[] = | 98 const char kSbBackupNetworkErrorURLPrefix[] = |
114 "https://alt3-safebrowsing.google.com/safebrowsing"; | 99 "https://alt3-safebrowsing.google.com/safebrowsing"; |
115 | 100 |
116 base::FilePath CookieFilePath() { | |
117 return base::FilePath( | |
118 SafeBrowsingService::GetBaseFilename().value() + kCookiesFile); | |
119 } | |
120 | |
121 base::FilePath ChannelIDFilePath() { | |
122 return base::FilePath(SafeBrowsingService::GetBaseFilename().value() + | |
123 kChannelIDFile); | |
124 } | |
125 | |
126 } // namespace | 101 } // namespace |
127 | 102 |
128 class SafeBrowsingURLRequestContextGetter | |
129 : public net::URLRequestContextGetter { | |
130 public: | |
131 explicit SafeBrowsingURLRequestContextGetter( | |
132 scoped_refptr<net::URLRequestContextGetter> system_context_getter); | |
133 | |
134 // Implementation for net::UrlRequestContextGetter. | |
135 net::URLRequestContext* GetURLRequestContext() override; | |
136 scoped_refptr<base::SingleThreadTaskRunner> GetNetworkTaskRunner() | |
137 const override; | |
138 | |
139 // Shuts down any pending requests using the getter, and sets |shut_down_| to | |
140 // true. | |
141 void ServiceShuttingDown(); | |
142 | |
143 // Disables QUIC. This should not be necessary anymore when | |
144 // http://crbug.com/678653 is implemented. | |
145 void DisableQuicOnIOThread(); | |
146 | |
147 protected: | |
148 ~SafeBrowsingURLRequestContextGetter() override; | |
149 | |
150 private: | |
151 bool shut_down_; | |
152 | |
153 scoped_refptr<net::URLRequestContextGetter> system_context_getter_; | |
154 | |
155 std::unique_ptr<net::CookieStore> safe_browsing_cookie_store_; | |
156 | |
157 std::unique_ptr<net::URLRequestContext> safe_browsing_request_context_; | |
158 | |
159 scoped_refptr<base::SingleThreadTaskRunner> network_task_runner_; | |
160 | |
161 std::unique_ptr<net::ChannelIDService> channel_id_service_; | |
162 std::unique_ptr<net::HttpNetworkSession> http_network_session_; | |
163 std::unique_ptr<net::HttpTransactionFactory> http_transaction_factory_; | |
164 }; | |
165 | |
166 SafeBrowsingURLRequestContextGetter::SafeBrowsingURLRequestContextGetter( | |
167 scoped_refptr<net::URLRequestContextGetter> system_context_getter) | |
168 : shut_down_(false), | |
169 system_context_getter_(system_context_getter), | |
170 network_task_runner_( | |
171 BrowserThread::GetTaskRunnerForThread(BrowserThread::IO)) {} | |
172 | |
173 net::URLRequestContext* | |
174 SafeBrowsingURLRequestContextGetter::GetURLRequestContext() { | |
175 DCHECK_CURRENTLY_ON(BrowserThread::IO); | |
176 | |
177 // Check if the service has been shut down. | |
178 if (shut_down_) | |
179 return nullptr; | |
180 | |
181 if (!safe_browsing_request_context_) { | |
182 safe_browsing_request_context_.reset(new net::URLRequestContext()); | |
183 // May be NULL in unit tests. | |
184 if (system_context_getter_) { | |
185 safe_browsing_request_context_->CopyFrom( | |
186 system_context_getter_->GetURLRequestContext()); | |
187 } | |
188 scoped_refptr<base::SequencedTaskRunner> background_task_runner = | |
189 base::CreateSequencedTaskRunnerWithTraits( | |
190 {base::MayBlock(), base::TaskPriority::BACKGROUND, | |
191 base::TaskShutdownBehavior::BLOCK_SHUTDOWN}); | |
192 // Set up the ChannelIDService | |
193 scoped_refptr<net::SQLiteChannelIDStore> channel_id_db = | |
194 new net::SQLiteChannelIDStore(ChannelIDFilePath(), | |
195 background_task_runner); | |
196 channel_id_service_.reset(new net::ChannelIDService( | |
197 new net::DefaultChannelIDStore(channel_id_db.get()))); | |
198 | |
199 // Set up the CookieStore | |
200 content::CookieStoreConfig cookie_config( | |
201 CookieFilePath(), content::CookieStoreConfig::EPHEMERAL_SESSION_COOKIES, | |
202 nullptr, nullptr); | |
203 cookie_config.channel_id_service = channel_id_service_.get(); | |
204 cookie_config.background_task_runner = background_task_runner; | |
205 safe_browsing_cookie_store_ = content::CreateCookieStore(cookie_config); | |
206 safe_browsing_request_context_->set_cookie_store( | |
207 safe_browsing_cookie_store_.get()); | |
208 | |
209 safe_browsing_request_context_->set_channel_id_service( | |
210 channel_id_service_.get()); | |
211 safe_browsing_cookie_store_->SetChannelIDServiceID( | |
212 channel_id_service_->GetUniqueID()); | |
213 | |
214 // Rebuild the HttpNetworkSession and the HttpTransactionFactory to use the | |
215 // new ChannelIDService. | |
216 if (safe_browsing_request_context_->http_transaction_factory() && | |
217 safe_browsing_request_context_->http_transaction_factory() | |
218 ->GetSession()) { | |
219 net::HttpNetworkSession::Params safe_browsing_params = | |
220 safe_browsing_request_context_->http_transaction_factory() | |
221 ->GetSession() | |
222 ->params(); | |
223 safe_browsing_params.channel_id_service = channel_id_service_.get(); | |
224 http_network_session_.reset( | |
225 new net::HttpNetworkSession(safe_browsing_params)); | |
226 http_transaction_factory_.reset( | |
227 new net::HttpNetworkLayer(http_network_session_.get())); | |
228 safe_browsing_request_context_->set_http_transaction_factory( | |
229 http_transaction_factory_.get()); | |
230 } | |
231 safe_browsing_request_context_->set_name("safe_browsing"); | |
232 } | |
233 | |
234 return safe_browsing_request_context_.get(); | |
235 } | |
236 | |
237 scoped_refptr<base::SingleThreadTaskRunner> | |
238 SafeBrowsingURLRequestContextGetter::GetNetworkTaskRunner() const { | |
239 return network_task_runner_; | |
240 } | |
241 | |
242 void SafeBrowsingURLRequestContextGetter::ServiceShuttingDown() { | |
243 DCHECK_CURRENTLY_ON(BrowserThread::IO); | |
244 | |
245 shut_down_ = true; | |
246 URLRequestContextGetter::NotifyContextShuttingDown(); | |
247 safe_browsing_request_context_.reset(); | |
248 } | |
249 | |
250 void SafeBrowsingURLRequestContextGetter::DisableQuicOnIOThread() { | |
251 DCHECK_CURRENTLY_ON(BrowserThread::IO); | |
252 | |
253 if (http_network_session_) | |
254 http_network_session_->DisableQuic(); | |
255 } | |
256 | |
257 SafeBrowsingURLRequestContextGetter::~SafeBrowsingURLRequestContextGetter() {} | |
258 | |
259 // static | 103 // static |
260 SafeBrowsingServiceFactory* SafeBrowsingService::factory_ = NULL; | 104 SafeBrowsingServiceFactory* SafeBrowsingService::factory_ = NULL; |
261 | 105 |
262 // The default SafeBrowsingServiceFactory. Global, made a singleton so we | 106 // The default SafeBrowsingServiceFactory. Global, made a singleton so we |
263 // don't leak it. | 107 // don't leak it. |
264 class SafeBrowsingServiceFactoryImpl : public SafeBrowsingServiceFactory { | 108 class SafeBrowsingServiceFactoryImpl : public SafeBrowsingServiceFactory { |
265 public: | 109 public: |
266 SafeBrowsingService* CreateSafeBrowsingService() override { | 110 SafeBrowsingService* CreateSafeBrowsingService() override { |
267 return new SafeBrowsingService(V4FeatureList::GetV4UsageStatus()); | 111 return new SafeBrowsingService(V4FeatureList::GetV4UsageStatus()); |
268 } | 112 } |
269 | 113 |
270 private: | 114 private: |
271 friend struct base::LazyInstanceTraitsBase<SafeBrowsingServiceFactoryImpl>; | 115 friend struct base::LazyInstanceTraitsBase<SafeBrowsingServiceFactoryImpl>; |
272 | 116 |
273 SafeBrowsingServiceFactoryImpl() { } | 117 SafeBrowsingServiceFactoryImpl() { } |
274 | 118 |
275 DISALLOW_COPY_AND_ASSIGN(SafeBrowsingServiceFactoryImpl); | 119 DISALLOW_COPY_AND_ASSIGN(SafeBrowsingServiceFactoryImpl); |
276 }; | 120 }; |
277 | 121 |
278 static base::LazyInstance<SafeBrowsingServiceFactoryImpl>::Leaky | 122 static base::LazyInstance<SafeBrowsingServiceFactoryImpl>::Leaky |
279 g_safe_browsing_service_factory_impl = LAZY_INSTANCE_INITIALIZER; | 123 g_safe_browsing_service_factory_impl = LAZY_INSTANCE_INITIALIZER; |
280 | 124 |
281 // static | 125 // static |
282 base::FilePath SafeBrowsingService::GetCookieFilePathForTesting() { | 126 base::FilePath SafeBrowsingService::GetCookieFilePathForTesting() { |
283 return CookieFilePath(); | 127 return base::FilePath(SafeBrowsingService::GetBaseFilename().value() + |
128 safe_browsing::kCookiesFile); | |
284 } | 129 } |
285 | 130 |
286 // static | 131 // static |
287 base::FilePath SafeBrowsingService::GetBaseFilename() { | 132 base::FilePath SafeBrowsingService::GetBaseFilename() { |
288 base::FilePath path; | 133 base::FilePath path; |
289 bool result = PathService::Get(chrome::DIR_USER_DATA, &path); | 134 bool result = PathService::Get(chrome::DIR_USER_DATA, &path); |
290 DCHECK(result); | 135 DCHECK(result); |
291 return path.Append(safe_browsing::kSafeBrowsingBaseFilename); | 136 return path.Append(safe_browsing::kSafeBrowsingBaseFilename); |
292 } | 137 } |
293 | 138 |
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314 // We should have already been shut down. If we're still enabled, then the | 159 // We should have already been shut down. If we're still enabled, then the |
315 // database isn't going to be closed properly, which could lead to corruption. | 160 // database isn't going to be closed properly, which could lead to corruption. |
316 DCHECK(!enabled_); | 161 DCHECK(!enabled_); |
317 } | 162 } |
318 | 163 |
319 void SafeBrowsingService::Initialize() { | 164 void SafeBrowsingService::Initialize() { |
320 // Ensure FileTypePolicies's Singleton is instantiated during startup. | 165 // Ensure FileTypePolicies's Singleton is instantiated during startup. |
321 // This guarantees we'll log UMA metrics about its state. | 166 // This guarantees we'll log UMA metrics about its state. |
322 FileTypePolicies::GetInstance(); | 167 FileTypePolicies::GetInstance(); |
323 | 168 |
169 base::FilePath user_data_dir; | |
170 bool result = PathService::Get(chrome::DIR_USER_DATA, &user_data_dir); | |
171 DCHECK(result); | |
172 | |
324 url_request_context_getter_ = new SafeBrowsingURLRequestContextGetter( | 173 url_request_context_getter_ = new SafeBrowsingURLRequestContextGetter( |
325 g_browser_process->system_request_context()); | 174 g_browser_process->system_request_context(), user_data_dir); |
326 | 175 |
327 ui_manager_ = CreateUIManager(); | 176 ui_manager_ = CreateUIManager(); |
328 | 177 |
329 if (!use_v4_only_) { | 178 if (!use_v4_only_) { |
330 database_manager_ = CreateDatabaseManager(); | 179 database_manager_ = CreateDatabaseManager(); |
331 } | 180 } |
332 | 181 |
333 navigation_observer_manager_ = new SafeBrowsingNavigationObserverManager(); | 182 navigation_observer_manager_ = new SafeBrowsingNavigationObserverManager(); |
334 | 183 |
335 services_delegate_->Initialize(v4_enabled_); | 184 services_delegate_->Initialize(v4_enabled_); |
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788 auto it = password_protection_service_map_.find(profile); | 637 auto it = password_protection_service_map_.find(profile); |
789 if (it != password_protection_service_map_.end()) | 638 if (it != password_protection_service_map_.end()) |
790 password_protection_service_map_.erase(it); | 639 password_protection_service_map_.erase(it); |
791 } | 640 } |
792 | 641 |
793 void SafeBrowsingService::CreateTriggerManager() { | 642 void SafeBrowsingService::CreateTriggerManager() { |
794 DCHECK_CURRENTLY_ON(BrowserThread::UI); | 643 DCHECK_CURRENTLY_ON(BrowserThread::UI); |
795 trigger_manager_ = base::MakeUnique<TriggerManager>(ui_manager_.get()); | 644 trigger_manager_ = base::MakeUnique<TriggerManager>(ui_manager_.get()); |
796 } | 645 } |
797 } // namespace safe_browsing | 646 } // namespace safe_browsing |
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