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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 // Utilities for the SafeBrowsing code. | 5 // Utilities for the SafeBrowsing code. |
6 | 6 |
7 #ifndef CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_ | 7 #ifndef CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_ |
8 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_ | 8 #define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_ |
9 | 9 |
10 #include <stddef.h> | 10 #include <stddef.h> |
11 | 11 |
12 #include <cstring> | 12 #include <cstring> |
| 13 #include <memory> |
13 #include <string> | 14 #include <string> |
14 #include <vector> | 15 #include <vector> |
15 | 16 |
16 #include "base/macros.h" | 17 #include "base/macros.h" |
17 #include "base/memory/scoped_ptr.h" | |
18 #include "base/strings/string_piece.h" | 18 #include "base/strings/string_piece.h" |
19 #include "base/time/time.h" | 19 #include "base/time/time.h" |
20 #include "chrome/browser/safe_browsing/chunk_range.h" | 20 #include "chrome/browser/safe_browsing/chunk_range.h" |
21 #include "components/safe_browsing_db/util.h" | 21 #include "components/safe_browsing_db/util.h" |
22 | 22 |
23 namespace safe_browsing { | 23 namespace safe_browsing { |
24 | 24 |
25 class ChunkData; | 25 class ChunkData; |
26 | 26 |
27 // Container for holding a chunk URL and the list it belongs to. | 27 // Container for holding a chunk URL and the list it belongs to. |
28 struct ChunkUrl { | 28 struct ChunkUrl { |
29 std::string url; | 29 std::string url; |
30 std::string list_name; | 30 std::string list_name; |
31 }; | 31 }; |
32 | 32 |
33 // Data for an individual chunk sent from the server. | 33 // Data for an individual chunk sent from the server. |
34 class SBChunkData { | 34 class SBChunkData { |
35 public: | 35 public: |
36 SBChunkData(); | 36 SBChunkData(); |
37 ~SBChunkData(); | 37 ~SBChunkData(); |
38 | 38 |
39 // Create with manufactured data, for testing only. | 39 // Create with manufactured data, for testing only. |
40 // TODO(shess): Right now the test code calling this is in an anonymous | 40 // TODO(shess): Right now the test code calling this is in an anonymous |
41 // namespace. Figure out how to shift this into private:. | 41 // namespace. Figure out how to shift this into private:. |
42 explicit SBChunkData(scoped_ptr<ChunkData> data); | 42 explicit SBChunkData(std::unique_ptr<ChunkData> data); |
43 | 43 |
44 // Read serialized ChunkData, returning true if the parse suceeded. | 44 // Read serialized ChunkData, returning true if the parse suceeded. |
45 bool ParseFrom(const unsigned char* data, size_t length); | 45 bool ParseFrom(const unsigned char* data, size_t length); |
46 | 46 |
47 // Access the chunk data. |AddChunkNumberAt()| can only be called if | 47 // Access the chunk data. |AddChunkNumberAt()| can only be called if |
48 // |IsSub()| returns true. |Prefix*()| and |FullHash*()| can only be called | 48 // |IsSub()| returns true. |Prefix*()| and |FullHash*()| can only be called |
49 // if the corrosponding |Is*()| returned true. | 49 // if the corrosponding |Is*()| returned true. |
50 int ChunkNumber() const; | 50 int ChunkNumber() const; |
51 bool IsAdd() const; | 51 bool IsAdd() const; |
52 bool IsSub() const; | 52 bool IsSub() const; |
53 int AddChunkNumberAt(size_t i) const; | 53 int AddChunkNumberAt(size_t i) const; |
54 bool IsPrefix() const; | 54 bool IsPrefix() const; |
55 size_t PrefixCount() const; | 55 size_t PrefixCount() const; |
56 SBPrefix PrefixAt(size_t i) const; | 56 SBPrefix PrefixAt(size_t i) const; |
57 bool IsFullHash() const; | 57 bool IsFullHash() const; |
58 size_t FullHashCount() const; | 58 size_t FullHashCount() const; |
59 SBFullHash FullHashAt(size_t i) const; | 59 SBFullHash FullHashAt(size_t i) const; |
60 | 60 |
61 private: | 61 private: |
62 // Protocol buffer sent from server. | 62 // Protocol buffer sent from server. |
63 scoped_ptr<ChunkData> chunk_data_; | 63 std::unique_ptr<ChunkData> chunk_data_; |
64 | 64 |
65 DISALLOW_COPY_AND_ASSIGN(SBChunkData); | 65 DISALLOW_COPY_AND_ASSIGN(SBChunkData); |
66 }; | 66 }; |
67 | 67 |
68 // Contains information about a list in the database. | 68 // Contains information about a list in the database. |
69 struct SBListChunkRanges { | 69 struct SBListChunkRanges { |
70 explicit SBListChunkRanges(const std::string& n); | 70 explicit SBListChunkRanges(const std::string& n); |
71 | 71 |
72 std::string name; // The list name. | 72 std::string name; // The list name. |
73 std::string adds; // The ranges for add chunks. | 73 std::string adds; // The ranges for add chunks. |
74 std::string subs; // The ranges for sub chunks. | 74 std::string subs; // The ranges for sub chunks. |
75 }; | 75 }; |
76 | 76 |
77 // Container for deleting chunks from the database. | 77 // Container for deleting chunks from the database. |
78 struct SBChunkDelete { | 78 struct SBChunkDelete { |
79 SBChunkDelete(); | 79 SBChunkDelete(); |
80 SBChunkDelete(const SBChunkDelete& other); | 80 SBChunkDelete(const SBChunkDelete& other); |
81 ~SBChunkDelete(); | 81 ~SBChunkDelete(); |
82 | 82 |
83 std::string list_name; | 83 std::string list_name; |
84 bool is_sub_del; | 84 bool is_sub_del; |
85 std::vector<ChunkRange> chunk_del; | 85 std::vector<ChunkRange> chunk_del; |
86 }; | 86 }; |
87 | 87 |
88 } // namespace safe_browsing | 88 } // namespace safe_browsing |
89 | 89 |
90 #endif // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_ | 90 #endif // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_UTIL_H_ |
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