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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 CHROME_BROWSER_SAFE_BROWSING_NOTIFICATION_IMAGE_REPORTER_H_ | |
6 #define CHROME_BROWSER_SAFE_BROWSING_NOTIFICATION_IMAGE_REPORTER_H_ | |
7 | |
8 #include <queue> | |
Peter Beverloo
2017/01/11 18:23:56
#include <memory>
johnme
2017/01/11 20:05:07
Done.
| |
9 | |
10 #include "base/macros.h" | |
11 #include "base/memory/ref_counted.h" | |
12 #include "base/time/time.h" | |
13 #include "ui/gfx/geometry/size.h" | |
14 | |
15 class GURL; | |
16 class Profile; | |
17 class SkBitmap; | |
18 | |
19 namespace base { | |
20 class RefCountedMemory; | |
21 } // namespace base | |
22 | |
23 namespace net { | |
24 class ReportSender; | |
25 class URLRequestContext; | |
26 } // namespace net | |
27 | |
28 namespace safe_browsing { | |
29 | |
30 class SafeBrowsingService; | |
31 | |
32 // Provides functionality for building and sending reports about notification | |
33 // content images to the Safe Browsing CSD server. | |
34 class NotificationImageReporter | |
35 : public base::RefCountedThreadSafe<NotificationImageReporter> { | |
36 public: | |
37 explicit NotificationImageReporter(net::URLRequestContext* request_context); | |
38 | |
39 // Reports notification content image to SafeBrowsing CSD server if necessary. | |
40 // Can only be called on UI thread. | |
41 void ReportNotificationImageOnUI(Profile* profile, | |
42 const GURL& origin, | |
43 const SkBitmap& image); | |
44 | |
45 private: | |
46 friend class base::RefCountedThreadSafe<NotificationImageReporter>; | |
47 ~NotificationImageReporter(); | |
48 | |
49 // Report notification content image to SafeBrowsing CSD server if necessary. | |
Peter Beverloo
2017/01/11 18:23:56
"if necessary" -> would be cool to give a one sent
johnme
2017/01/11 20:05:07
Done ("if the user has opted in, the origin is not
| |
50 void ReportNotificationImageOnIO( | |
51 scoped_refptr<SafeBrowsingService> safe_browsing_service, | |
52 const GURL& origin, | |
53 const SkBitmap& image); | |
54 | |
55 // Downscales image to fit within 512x512 if necessary, and encodes as it PNG. | |
56 void DownscaleNotificationImageOnBlockingPool(const GURL& origin, | |
57 const SkBitmap& image); | |
58 | |
59 // Serializes report using NotificationImageReportRequest protobuf defined in | |
60 // chrome/common/safe_browsing/csd.proto and sends it to CSD server. | |
61 void SendReportOnIO(const GURL& origin, | |
62 scoped_refptr<base::RefCountedMemory> png_data, | |
63 gfx::Size dimensions, | |
64 gfx::Size original_dimensions); | |
Peter Beverloo
2017/01/11 18:23:56
micro nit: we usually pass gfx::Size as a const&
johnme
2017/01/11 20:05:07
Done.
| |
65 | |
66 std::unique_ptr<net::ReportSender> report_sender_; | |
67 | |
68 // Timestamps of when we sent notification images. Used to limit the number | |
69 // of requests that we send in a day. | |
70 // TODO(johnme): Serialize this so that it doesn't reset on browser restart. | |
71 std::queue<base::Time> report_times_; | |
72 | |
73 DISALLOW_COPY_AND_ASSIGN(NotificationImageReporter); | |
74 }; | |
75 | |
76 } // namespace safe_browsing | |
77 | |
78 #endif // CHROME_BROWSER_SAFE_BROWSING_NOTIFICATION_IMAGE_REPORTER_H_ | |
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