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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 #ifndef CHROME_BROWSER_SAFE_BROWSING_THREAT_DETAILS_CACHE_H_ | 5 #ifndef CHROME_BROWSER_SAFE_BROWSING_THREAT_DETAILS_CACHE_H_ |
6 #define CHROME_BROWSER_SAFE_BROWSING_THREAT_DETAILS_CACHE_H_ | 6 #define CHROME_BROWSER_SAFE_BROWSING_THREAT_DETAILS_CACHE_H_ |
7 | 7 |
8 // A class that gets threat details from the HTTP Cache. | 8 // A class that gets threat details from the HTTP Cache. |
9 // An instance of this class is generated by ThreatDetails. | 9 // An instance of this class is generated by ThreatDetails. |
10 | 10 |
11 #include <string> | 11 #include <string> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/callback.h" | 14 #include "base/callback.h" |
15 #include "base/containers/hash_tables.h" | 15 #include "base/containers/hash_tables.h" |
16 #include "base/memory/linked_ptr.h" | 16 #include "base/memory/linked_ptr.h" |
17 #include "base/memory/ref_counted.h" | 17 #include "base/memory/ref_counted.h" |
18 #include "chrome/browser/safe_browsing/report.pb.h" | 18 #include "chrome/common/safe_browsing/csd.pb.h" |
19 #include "net/base/completion_callback.h" | 19 #include "net/base/completion_callback.h" |
20 #include "net/url_request/url_fetcher_delegate.h" | 20 #include "net/url_request/url_fetcher_delegate.h" |
21 | 21 |
22 namespace net { | 22 namespace net { |
23 class URLFetcher; | 23 class URLFetcher; |
24 class URLRequestContext; | 24 class URLRequestContext; |
25 } | 25 } |
26 | 26 |
27 namespace safe_browsing { | 27 namespace safe_browsing { |
28 | 28 |
29 // Maps a URL to its Resource. | 29 // Maps a URL to its Resource. |
30 typedef base::hash_map< | 30 typedef base::hash_map< |
31 std::string, | 31 std::string, |
32 linked_ptr<safe_browsing::ClientMalwareReportRequest::Resource>> | 32 linked_ptr<safe_browsing::ClientSafeBrowsingReportRequest::Resource>> |
33 ResourceMap; | 33 ResourceMap; |
34 } | 34 } |
35 | 35 |
36 class ThreatDetailsCacheCollector | 36 class ThreatDetailsCacheCollector |
37 : public base::RefCountedThreadSafe<ThreatDetailsCacheCollector>, | 37 : public base::RefCountedThreadSafe<ThreatDetailsCacheCollector>, |
38 public net::URLFetcherDelegate { | 38 public net::URLFetcherDelegate { |
39 public: | 39 public: |
40 ThreatDetailsCacheCollector(); | 40 ThreatDetailsCacheCollector(); |
41 | 41 |
42 // We use |request_context_getter|, we modify |resources| and | 42 // We use |request_context_getter|, we modify |resources| and |
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78 // Set to true as soon as StartCacheCollection is called. | 78 // Set to true as soon as StartCacheCollection is called. |
79 bool has_started_; | 79 bool has_started_; |
80 | 80 |
81 // Used to get a pointer to the current request context. | 81 // Used to get a pointer to the current request context. |
82 scoped_refptr<net::URLRequestContextGetter> request_context_getter_; | 82 scoped_refptr<net::URLRequestContextGetter> request_context_getter_; |
83 | 83 |
84 // The current URLFetcher. | 84 // The current URLFetcher. |
85 scoped_ptr<net::URLFetcher> current_fetch_; | 85 scoped_ptr<net::URLFetcher> current_fetch_; |
86 | 86 |
87 // Returns the resource from resources_ that corresponds to |url| | 87 // Returns the resource from resources_ that corresponds to |url| |
88 safe_browsing::ClientMalwareReportRequest::Resource* GetResource( | 88 safe_browsing::ClientSafeBrowsingReportRequest::Resource* GetResource( |
89 const GURL& url); | 89 const GURL& url); |
90 | 90 |
91 // Creates a new URLFetcher and starts it. | 91 // Creates a new URLFetcher and starts it. |
92 void OpenEntry(); | 92 void OpenEntry(); |
93 | 93 |
94 // Read the HTTP response from |source| and add it to |pb_resource|. | 94 // Read the HTTP response from |source| and add it to |pb_resource|. |
95 void ReadResponse( | 95 void ReadResponse( |
96 safe_browsing::ClientMalwareReportRequest::Resource* pb_resource, | 96 safe_browsing::ClientSafeBrowsingReportRequest::Resource* pb_resource, |
97 const net::URLFetcher* source); | 97 const net::URLFetcher* source); |
98 | 98 |
99 // Read the body |data| and add it to |pb_resource|. | 99 // Read the body |data| and add it to |pb_resource|. |
100 void ReadData( | 100 void ReadData( |
101 safe_browsing::ClientMalwareReportRequest::Resource* pb_resource, | 101 safe_browsing::ClientSafeBrowsingReportRequest::Resource* pb_resource, |
102 const std::string& data); | 102 const std::string& data); |
103 | 103 |
104 // Called when we are done. | 104 // Called when we are done. |
105 void AllDone(bool success); | 105 void AllDone(bool success); |
106 | 106 |
107 // Advances to the next entry in resources_it_. | 107 // Advances to the next entry in resources_it_. |
108 void AdvanceEntry(); | 108 void AdvanceEntry(); |
109 }; | 109 }; |
110 | 110 |
111 #endif // CHROME_BROWSER_SAFE_BROWSING_THREAT_DETAILS_CACHE_H_ | 111 #endif // CHROME_BROWSER_SAFE_BROWSING_THREAT_DETAILS_CACHE_H_ |
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