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1 /* | 1 /* |
2 * Copyright (c) 2012 The Chromium Authors. All rights reserved. | 2 * Copyright (c) 2012 The Chromium Authors. All rights reserved. |
3 * Use of this source code is governed by a BSD-style license that can be | 3 * Use of this source code is governed by a BSD-style license that can be |
4 * found in the LICENSE file. | 4 * found in the LICENSE file. |
5 */ | 5 */ |
6 | 6 |
7 // Manifest processing for JSON manifests. | 7 // Manifest processing for JSON manifests. |
8 | 8 |
9 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_JSON_MANIFEST_H_ | 9 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_JSON_MANIFEST_H_ |
10 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_JSON_MANIFEST_H_ | 10 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_JSON_MANIFEST_H_ |
11 | 11 |
12 #include <map> | 12 #include <map> |
13 #include <set> | 13 #include <set> |
14 #include <string> | 14 #include <string> |
15 | 15 |
16 #include "native_client/src/include/nacl_macros.h" | 16 #include "native_client/src/include/nacl_macros.h" |
17 #include "native_client/src/include/nacl_string.h" | 17 #include "native_client/src/include/nacl_string.h" |
18 #include "ppapi/native_client/src/trusted/plugin/manifest.h" | 18 #include "ppapi/native_client/src/trusted/plugin/manifest.h" |
19 #include "third_party/jsoncpp/source/include/json/value.h" | 19 #include "third_party/jsoncpp/source/include/json/value.h" |
20 | 20 |
| 21 struct PP_PNaClOptions; |
| 22 |
21 namespace pp { | 23 namespace pp { |
22 class URLUtil_Dev; | 24 class URLUtil_Dev; |
23 } // namespace pp | 25 } // namespace pp |
24 | 26 |
25 namespace plugin { | 27 namespace plugin { |
26 | 28 |
27 class ErrorInfo; | 29 class ErrorInfo; |
28 class PnaclOptions; | |
29 | 30 |
30 class JsonManifest : public Manifest { | 31 class JsonManifest : public Manifest { |
31 public: | 32 public: |
32 JsonManifest(const pp::URLUtil_Dev* url_util, | 33 JsonManifest(const pp::URLUtil_Dev* url_util, |
33 const nacl::string& manifest_base_url, | 34 const nacl::string& manifest_base_url, |
34 const nacl::string& sandbox_isa, | 35 const nacl::string& sandbox_isa, |
35 bool nonsfi_enabled, | 36 bool nonsfi_enabled, |
36 bool pnacl_debug) | 37 bool pnacl_debug) |
37 : url_util_(url_util), | 38 : url_util_(url_util), |
38 manifest_base_url_(manifest_base_url), | 39 manifest_base_url_(manifest_base_url), |
39 sandbox_isa_(sandbox_isa), | 40 sandbox_isa_(sandbox_isa), |
40 nonsfi_enabled_(nonsfi_enabled), | 41 nonsfi_enabled_(nonsfi_enabled), |
41 pnacl_debug_(pnacl_debug), | 42 pnacl_debug_(pnacl_debug), |
42 dictionary_(Json::nullValue) { } | 43 dictionary_(Json::nullValue) { } |
43 virtual ~JsonManifest() { } | 44 virtual ~JsonManifest() { } |
44 | 45 |
45 // Initialize the manifest object for use by later lookups. The return | 46 // Initialize the manifest object for use by later lookups. The return |
46 // value is true if the manifest parses correctly and matches the schema. | 47 // value is true if the manifest parses correctly and matches the schema. |
47 bool Init(const nacl::string& json, ErrorInfo* error_info); | 48 bool Init(const nacl::string& json, ErrorInfo* error_info); |
48 | 49 |
49 // Gets the full program URL for the current sandbox ISA from the | 50 // Gets the full program URL for the current sandbox ISA from the |
50 // manifest file. | 51 // manifest file. |
51 virtual bool GetProgramURL(nacl::string* full_url, | 52 virtual bool GetProgramURL(nacl::string* full_url, |
52 PnaclOptions* pnacl_options, | 53 PP_PNaClOptions* pnacl_options, |
53 bool* uses_nonsfi_mode, | 54 bool* uses_nonsfi_mode, |
54 ErrorInfo* error_info) const; | 55 ErrorInfo* error_info) const; |
55 | 56 |
56 // Gets the file names from the "files" section of the manifest. No | 57 // Gets the file names from the "files" section of the manifest. No |
57 // checking that the keys' values are proper ISA dictionaries -- it | 58 // checking that the keys' values are proper ISA dictionaries -- it |
58 // is assumed that other consistency checks take care of that, and | 59 // is assumed that other consistency checks take care of that, and |
59 // that the keys are appropriate for use with ResolveKey. | 60 // that the keys are appropriate for use with ResolveKey. |
60 virtual bool GetFileKeys(std::set<nacl::string>* keys) const; | 61 virtual bool GetFileKeys(std::set<nacl::string>* keys) const; |
61 | 62 |
62 // Resolves a key from the "files" section to a fully resolved URL, | 63 // Resolves a key from the "files" section to a fully resolved URL, |
63 // i.e., relative URL values are fully expanded relative to the | 64 // i.e., relative URL values are fully expanded relative to the |
64 // manifest's URL (via ResolveURL). | 65 // manifest's URL (via ResolveURL). |
65 // If there was an error, details are reported via error_info. | 66 // If there was an error, details are reported via error_info. |
66 virtual bool ResolveKey(const nacl::string& key, | 67 virtual bool ResolveKey(const nacl::string& key, |
67 nacl::string* full_url, | 68 nacl::string* full_url, |
68 PnaclOptions* pnacl_options, | 69 PP_PNaClOptions* pnacl_options, |
69 ErrorInfo* error_info) const; | 70 ErrorInfo* error_info) const; |
70 | 71 |
71 private: | 72 private: |
72 NACL_DISALLOW_COPY_AND_ASSIGN(JsonManifest); | 73 NACL_DISALLOW_COPY_AND_ASSIGN(JsonManifest); |
73 | 74 |
74 // Resolves a URL relative to the manifest base URL | 75 // Resolves a URL relative to the manifest base URL |
75 bool ResolveURL(const nacl::string& relative_url, | 76 bool ResolveURL(const nacl::string& relative_url, |
76 nacl::string* full_url, | 77 nacl::string* full_url, |
77 ErrorInfo* error_info) const; | 78 ErrorInfo* error_info) const; |
78 | 79 |
79 // Checks that |dictionary_| is a valid manifest, according to the schema. | 80 // Checks that |dictionary_| is a valid manifest, according to the schema. |
80 // Returns true on success, and sets |error_info| to a detailed message | 81 // Returns true on success, and sets |error_info| to a detailed message |
81 // if not. | 82 // if not. |
82 bool MatchesSchema(ErrorInfo* error_info); | 83 bool MatchesSchema(ErrorInfo* error_info); |
83 | 84 |
84 bool GetKeyUrl(const Json::Value& dictionary, | 85 bool GetKeyUrl(const Json::Value& dictionary, |
85 const nacl::string& key, | 86 const nacl::string& key, |
86 nacl::string* full_url, | 87 nacl::string* full_url, |
87 PnaclOptions* pnacl_options, | 88 PP_PNaClOptions* pnacl_options, |
88 ErrorInfo* error_info) const; | 89 ErrorInfo* error_info) const; |
89 | 90 |
90 bool GetURLFromISADictionary(const Json::Value& dictionary, | 91 bool GetURLFromISADictionary(const Json::Value& dictionary, |
91 const nacl::string& parent_key, | 92 const nacl::string& parent_key, |
92 nacl::string* url, | 93 nacl::string* url, |
93 PnaclOptions* pnacl_options, | 94 PP_PNaClOptions* pnacl_options, |
94 bool* uses_nonsfi_mode, | 95 bool* uses_nonsfi_mode, |
95 ErrorInfo* error_info) const; | 96 ErrorInfo* error_info) const; |
96 | 97 |
97 const pp::URLUtil_Dev* url_util_; | 98 const pp::URLUtil_Dev* url_util_; |
98 nacl::string manifest_base_url_; | 99 nacl::string manifest_base_url_; |
99 nacl::string sandbox_isa_; | 100 nacl::string sandbox_isa_; |
100 bool nonsfi_enabled_; | 101 bool nonsfi_enabled_; |
101 bool pnacl_debug_; | 102 bool pnacl_debug_; |
102 | 103 |
103 Json::Value dictionary_; | 104 Json::Value dictionary_; |
104 }; | 105 }; |
105 | 106 |
106 } // namespace plugin | 107 } // namespace plugin |
107 | 108 |
108 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_JSON_MANIFEST_H_ | 109 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_JSON_MANIFEST_H_ |
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