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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_SAFE_BR
OWSING_CLIENT_H_ |
| 6 #define COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_SAFE_BR
OWSING_CLIENT_H_ |
| 7 |
| 8 #include <stddef.h> |
| 9 |
| 10 #include <memory> |
| 11 |
| 12 #include "base/containers/flat_map.h" |
| 13 #include "base/macros.h" |
| 14 #include "base/memory/ref_counted.h" |
| 15 #include "base/memory/weak_ptr.h" |
| 16 #include "base/time/time.h" |
| 17 #include "components/safe_browsing_db/util.h" |
| 18 #include "components/safe_browsing_db/v4_local_database_manager.h" |
| 19 |
| 20 class GURL; |
| 21 |
| 22 namespace base { |
| 23 class SingleThreadTaskRunner; |
| 24 } // namespace base |
| 25 |
| 26 namespace subresource_filter { |
| 27 |
| 28 class SubresourceFilterSafeBrowsingActivationThrottle; |
| 29 class SubresourceFilterSafeBrowsingClientRequest; |
| 30 |
| 31 // Created on the UI thread but used on the IO thread to communicate with the |
| 32 // safe browsing service. |
| 33 // |
| 34 // The class is expected to accompany a single navigation, and can maintain many |
| 35 // database requests. It will cancel any outgoing requests when it is destroyed. |
| 36 class SubresourceFilterSafeBrowsingClient { |
| 37 public: |
| 38 struct CheckResult { |
| 39 size_t request_id = 0; |
| 40 safe_browsing::SBThreatType threat_type = |
| 41 safe_browsing::SBThreatType::SB_THREAT_TYPE_SAFE; |
| 42 safe_browsing::ThreatPatternType pattern_type = |
| 43 safe_browsing::ThreatPatternType::NONE; |
| 44 base::TimeDelta check_time; |
| 45 bool finished = false; |
| 46 }; |
| 47 |
| 48 SubresourceFilterSafeBrowsingClient( |
| 49 scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager> |
| 50 database_manager, |
| 51 base::WeakPtr<SubresourceFilterSafeBrowsingActivationThrottle> throttle, |
| 52 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner, |
| 53 scoped_refptr<base::SingleThreadTaskRunner> throttle_task_runner); |
| 54 |
| 55 ~SubresourceFilterSafeBrowsingClient(); |
| 56 |
| 57 void CheckUrlOnIO(const GURL& url, size_t request_id); |
| 58 |
| 59 void OnCheckBrowseUrlResult( |
| 60 SubresourceFilterSafeBrowsingClientRequest* request, |
| 61 const CheckResult& check_result); |
| 62 |
| 63 private: |
| 64 // This is stored as a map to allow for ergonomic deletion. |
| 65 base::flat_map<SubresourceFilterSafeBrowsingClientRequest*, |
| 66 std::unique_ptr<SubresourceFilterSafeBrowsingClientRequest>> |
| 67 requests_; |
| 68 |
| 69 scoped_refptr<safe_browsing::SafeBrowsingDatabaseManager> database_manager_; |
| 70 |
| 71 base::WeakPtr<SubresourceFilterSafeBrowsingActivationThrottle> throttle_; |
| 72 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; |
| 73 scoped_refptr<base::SingleThreadTaskRunner> throttle_task_runner_; |
| 74 |
| 75 DISALLOW_COPY_AND_ASSIGN(SubresourceFilterSafeBrowsingClient); |
| 76 }; |
| 77 |
| 78 } // namespace subresource_filter |
| 79 |
| 80 #endif // COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_SAFE
_BROWSING_CLIENT_H_ |
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