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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 // Helper class which handles communication with the SafeBrowsing backends for | 5 // Helper class which handles communication with the SafeBrowsing backends for |
6 // client-side phishing detection. This class can be used to get a file | 6 // client-side phishing detection. This class can be used to get a file |
7 // descriptor to the client-side phishing model and also to send a ping back to | 7 // descriptor to the client-side phishing model and also to send a ping back to |
8 // Google to verify if a particular site is really phishing or not. | 8 // Google to verify if a particular site is really phishing or not. |
9 // | 9 // |
10 // This class is not thread-safe and expects all calls to GetModelFile() and | 10 // This class is not thread-safe and expects all calls to GetModelFile() and |
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90 | 90 |
91 enum ModelStatus { | 91 enum ModelStatus { |
92 // It's unclear whether or not the model was already fetched. | 92 // It's unclear whether or not the model was already fetched. |
93 UNKNOWN_STATUS, | 93 UNKNOWN_STATUS, |
94 // Model is fetched and is stored on disk. | 94 // Model is fetched and is stored on disk. |
95 READY_STATUS, | 95 READY_STATUS, |
96 // Error occured during fetching or writing. | 96 // Error occured during fetching or writing. |
97 ERROR_STATUS, | 97 ERROR_STATUS, |
98 }; | 98 }; |
99 | 99 |
100 struct ClientReportInfo { | |
101 scoped_ptr<ClientReportPhishingRequestCallback> callback; | |
102 GURL phishing_url; | |
103 }; | |
104 | |
105 static const char kClientReportPhishingUrl[]; | 100 static const char kClientReportPhishingUrl[]; |
106 static const char kClientModelUrl[]; | 101 static const char kClientModelUrl[]; |
107 | 102 |
108 // Use Create() method to create an instance of this object. | 103 // Use Create() method to create an instance of this object. |
109 ClientSideDetectionService(const FilePath& model_path, | 104 ClientSideDetectionService(const FilePath& model_path, |
110 URLRequestContextGetter* request_context_getter); | 105 URLRequestContextGetter* request_context_getter); |
111 | 106 |
112 // Sets the model status and invokes all the pending callbacks in | 107 // Sets the model status and invokes all the pending callbacks in |
113 // |open_callbacks_| with the current |model_file_| as parameter. | 108 // |open_callbacks_| with the current |model_file_| as parameter. |
114 void SetModelStatus(ModelStatus status); | 109 void SetModelStatus(ModelStatus status); |
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170 | 165 |
171 FilePath model_path_; | 166 FilePath model_path_; |
172 ModelStatus model_status_; | 167 ModelStatus model_status_; |
173 base::PlatformFile model_file_; | 168 base::PlatformFile model_file_; |
174 URLFetcher* model_fetcher_; | 169 URLFetcher* model_fetcher_; |
175 scoped_ptr<std::string> tmp_model_string_; | 170 scoped_ptr<std::string> tmp_model_string_; |
176 std::vector<OpenModelDoneCallback*> open_callbacks_; | 171 std::vector<OpenModelDoneCallback*> open_callbacks_; |
177 | 172 |
178 // Map of client report phishing request to the corresponding callback that | 173 // Map of client report phishing request to the corresponding callback that |
179 // has to be invoked when the request is done. | 174 // has to be invoked when the request is done. |
| 175 struct ClientReportInfo; |
180 std::map<const URLFetcher*, ClientReportInfo*> client_phishing_reports_; | 176 std::map<const URLFetcher*, ClientReportInfo*> client_phishing_reports_; |
181 | 177 |
182 // Used to asynchronously call the callbacks for GetModelFile and | 178 // Used to asynchronously call the callbacks for GetModelFile and |
183 // SendClientReportPhishingRequest. | 179 // SendClientReportPhishingRequest. |
184 ScopedRunnableMethodFactory<ClientSideDetectionService> method_factory_; | 180 ScopedRunnableMethodFactory<ClientSideDetectionService> method_factory_; |
185 | 181 |
186 // The client-side detection service object (this) might go away before some | 182 // The client-side detection service object (this) might go away before some |
187 // of the callbacks are done (e.g., asynchronous file operations). The | 183 // of the callbacks are done (e.g., asynchronous file operations). The |
188 // callback factory will revoke all pending callbacks if this goes away to | 184 // callback factory will revoke all pending callbacks if this goes away to |
189 // avoid a crash. | 185 // avoid a crash. |
190 base::ScopedCallbackFactory<ClientSideDetectionService> callback_factory_; | 186 base::ScopedCallbackFactory<ClientSideDetectionService> callback_factory_; |
191 | 187 |
192 // The context we use to issue network requests. | 188 // The context we use to issue network requests. |
193 scoped_refptr<URLRequestContextGetter> request_context_getter_; | 189 scoped_refptr<URLRequestContextGetter> request_context_getter_; |
194 | 190 |
195 DISALLOW_COPY_AND_ASSIGN(ClientSideDetectionService); | 191 DISALLOW_COPY_AND_ASSIGN(ClientSideDetectionService); |
196 }; | 192 }; |
197 | 193 |
198 } // namepsace safe_browsing | 194 } // namepsace safe_browsing |
199 | 195 |
200 #endif // CHROME_BROWSER_SAFE_BROWSING_CLIENT_SIDE_DETECTION_SERVICE_H_ | 196 #endif // CHROME_BROWSER_SAFE_BROWSING_CLIENT_SIDE_DETECTION_SERVICE_H_ |
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