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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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/client_side_detection_service.h" | 5 #include "chrome/browser/safe_browsing/client_side_detection_service.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/command_line.h" | 8 #include "base/command_line.h" |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
| 11 #include "base/message_loop.h" | 11 #include "base/message_loop.h" |
| 12 #include "base/metrics/histogram.h" | 12 #include "base/metrics/histogram.h" |
| 13 #include "base/stl_util.h" | 13 #include "base/stl_util.h" |
| 14 #include "base/string_util.h" | 14 #include "base/string_util.h" |
| 15 #include "base/task.h" | 15 #include "base/task.h" |
| 16 #include "base/time.h" | 16 #include "base/time.h" |
| 17 #include "base/time.h" | 17 #include "base/time.h" |
| 18 #include "chrome/browser/browser_process.h" | 18 #include "chrome/browser/browser_process.h" |
| 19 #include "chrome/browser/prefs/pref_service.h" | 19 #include "chrome/browser/prefs/pref_service.h" |
| 20 #include "chrome/browser/profiles/profile.h" | 20 #include "chrome/browser/profiles/profile.h" |
| 21 #include "chrome/browser/safe_browsing/safe_browsing_util.h" | 21 #include "chrome/browser/safe_browsing/safe_browsing_util.h" |
| 22 #include "chrome/common/net/http_return.h" | 22 #include "chrome/common/net/http_return.h" |
| 23 #include "chrome/common/pref_names.h" | 23 #include "chrome/common/pref_names.h" |
| 24 #include "chrome/common/safe_browsing/client_model.pb.h" | 24 #include "chrome/common/safe_browsing/client_model.pb.h" |
| 25 #include "chrome/common/safe_browsing/csd.pb.h" | 25 #include "chrome/common/safe_browsing/csd.pb.h" |
| 26 #include "chrome/common/safe_browsing/safebrowsing_messages.h" | 26 #include "chrome/common/safe_browsing/safebrowsing_messages.h" |
| 27 #include "content/browser/renderer_host/render_process_host.h" | |
| 28 #include "content/public/browser/browser_thread.h" | 27 #include "content/public/browser/browser_thread.h" |
| 29 #include "content/public/browser/notification_service.h" | 28 #include "content/public/browser/notification_service.h" |
| 30 #include "content/public/browser/notification_types.h" | 29 #include "content/public/browser/notification_types.h" |
| 30 #include "content/public/browser/render_process_host.h" |
| 31 #include "content/public/common/url_fetcher.h" | 31 #include "content/public/common/url_fetcher.h" |
| 32 #include "crypto/sha2.h" | 32 #include "crypto/sha2.h" |
| 33 #include "googleurl/src/gurl.h" | 33 #include "googleurl/src/gurl.h" |
| 34 #include "net/base/load_flags.h" | 34 #include "net/base/load_flags.h" |
| 35 #include "net/http/http_response_headers.h" | 35 #include "net/http/http_response_headers.h" |
| 36 #include "net/url_request/url_request_context_getter.h" | 36 #include "net/url_request/url_request_context_getter.h" |
| 37 #include "net/url_request/url_request_status.h" | 37 #include "net/url_request/url_request_status.h" |
| 38 | 38 |
| 39 using content::BrowserThread; | 39 using content::BrowserThread; |
| 40 | 40 |
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| 207 void ClientSideDetectionService::Observe( | 207 void ClientSideDetectionService::Observe( |
| 208 int type, | 208 int type, |
| 209 const content::NotificationSource& source, | 209 const content::NotificationSource& source, |
| 210 const content::NotificationDetails& details) { | 210 const content::NotificationDetails& details) { |
| 211 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 211 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| 212 DCHECK(type == content::NOTIFICATION_RENDERER_PROCESS_CREATED); | 212 DCHECK(type == content::NOTIFICATION_RENDERER_PROCESS_CREATED); |
| 213 if (!model_.get()) { | 213 if (!model_.get()) { |
| 214 // Model might not be ready or maybe there was an error. | 214 // Model might not be ready or maybe there was an error. |
| 215 return; | 215 return; |
| 216 } | 216 } |
| 217 SendModelToProcess(content::Source<RenderProcessHost>(source).ptr()); | 217 SendModelToProcess( |
| 218 content::Source<content::RenderProcessHost>(source).ptr()); |
| 218 } | 219 } |
| 219 | 220 |
| 220 void ClientSideDetectionService::SendModelToProcess( | 221 void ClientSideDetectionService::SendModelToProcess( |
| 221 RenderProcessHost* process) { | 222 content::RenderProcessHost* process) { |
| 222 // The ClientSideDetectionService is enabled if _any_ active profile has | 223 // The ClientSideDetectionService is enabled if _any_ active profile has |
| 223 // SafeBrowsing turned on. Here we check the profile for each renderer | 224 // SafeBrowsing turned on. Here we check the profile for each renderer |
| 224 // process and only send the model to those that have SafeBrowsing enabled. | 225 // process and only send the model to those that have SafeBrowsing enabled. |
| 225 Profile* profile = Profile::FromBrowserContext(process->browser_context()); | 226 Profile* profile = Profile::FromBrowserContext(process->GetBrowserContext()); |
| 226 std::string model; | 227 std::string model; |
| 227 if (profile->GetPrefs()->GetBoolean(prefs::kSafeBrowsingEnabled)) { | 228 if (profile->GetPrefs()->GetBoolean(prefs::kSafeBrowsingEnabled)) { |
| 228 VLOG(2) << "Sending phishing model to RenderProcessHost @" << process; | 229 VLOG(2) << "Sending phishing model to RenderProcessHost @" << process; |
| 229 model = model_str_; | 230 model = model_str_; |
| 230 } else { | 231 } else { |
| 231 VLOG(2) << "Disabling client-side phishing detection for " | 232 VLOG(2) << "Disabling client-side phishing detection for " |
| 232 << "RenderProcessHost @" << process; | 233 << "RenderProcessHost @" << process; |
| 233 } | 234 } |
| 234 process->Send(new SafeBrowsingMsg_SetPhishingModel(model)); | 235 process->Send(new SafeBrowsingMsg_SetPhishingModel(model)); |
| 235 } | 236 } |
| 236 | 237 |
| 237 void ClientSideDetectionService::SendModelToRenderers() { | 238 void ClientSideDetectionService::SendModelToRenderers() { |
| 238 for (RenderProcessHost::iterator i(RenderProcessHost::AllHostsIterator()); | 239 for (content::RenderProcessHost::iterator i( |
| 240 content::RenderProcessHost::AllHostsIterator()); |
| 239 !i.IsAtEnd(); i.Advance()) { | 241 !i.IsAtEnd(); i.Advance()) { |
| 240 SendModelToProcess(i.GetCurrentValue()); | 242 SendModelToProcess(i.GetCurrentValue()); |
| 241 } | 243 } |
| 242 } | 244 } |
| 243 | 245 |
| 244 void ClientSideDetectionService::ScheduleFetchModel(int64 delay_ms) { | 246 void ClientSideDetectionService::ScheduleFetchModel(int64 delay_ms) { |
| 245 MessageLoop::current()->PostDelayedTask( | 247 MessageLoop::current()->PostDelayedTask( |
| 246 FROM_HERE, | 248 FROM_HERE, |
| 247 base::Bind(&ClientSideDetectionService::StartFetchModel, | 249 base::Bind(&ClientSideDetectionService::StartFetchModel, |
| 248 weak_factory_.GetWeakPtr()), | 250 weak_factory_.GetWeakPtr()), |
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| 575 &whitelist_patterns); | 577 &whitelist_patterns); |
| 576 for (size_t j = 0; j < whitelist_patterns.size(); ++j) { | 578 for (size_t j = 0; j < whitelist_patterns.size(); ++j) { |
| 577 if (whitelist_patterns[j] == canonical_url_as_pattern) { | 579 if (whitelist_patterns[j] == canonical_url_as_pattern) { |
| 578 return true; | 580 return true; |
| 579 } | 581 } |
| 580 } | 582 } |
| 581 } | 583 } |
| 582 return false; | 584 return false; |
| 583 } | 585 } |
| 584 } // namespace safe_browsing | 586 } // namespace safe_browsing |
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