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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_EXTENSIONS_COMPONENT_LOADER_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_COMPONENT_LOADER_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_COMPONENT_LOADER_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_COMPONENT_LOADER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
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42 const FilePath& root_directory); | 42 const FilePath& root_directory); |
43 | 43 |
44 // Convenience method for registering a component extension by resource id. | 44 // Convenience method for registering a component extension by resource id. |
45 const Extension* Add(int manifest_resource_id, | 45 const Extension* Add(int manifest_resource_id, |
46 const FilePath& root_directory); | 46 const FilePath& root_directory); |
47 | 47 |
48 // Loads a component extension from file system. Replaces previously added | 48 // Loads a component extension from file system. Replaces previously added |
49 // extension with the same ID. | 49 // extension with the same ID. |
50 const Extension* AddOrReplace(const FilePath& path); | 50 const Extension* AddOrReplace(const FilePath& path); |
51 | 51 |
| 52 // Returns true if an extension with the specified id has been added. |
| 53 bool Exists(const std::string& id) const; |
| 54 |
52 // Unloads a component extension and removes it from the list of component | 55 // Unloads a component extension and removes it from the list of component |
53 // extensions to be loaded. | 56 // extensions to be loaded. |
54 void Remove(const FilePath& root_directory); | 57 void Remove(const FilePath& root_directory); |
55 void Remove(const std::string& id); | 58 void Remove(const std::string& id); |
56 | 59 |
57 // Adds the default component extensions. | 60 // Adds the default component extensions. |
58 // | 61 // |
59 // Component extension manifests must contain a 'key' property with a unique | 62 // Component extension manifests must contain a 'key' property with a unique |
60 // public key, serialized in base64. You can create a suitable value with the | 63 // public key, serialized in base64. You can create a suitable value with the |
61 // following commands on a unixy system: | 64 // following commands on a unixy system: |
62 // | 65 // |
63 // ssh-keygen -t rsa -b 1024 -N '' -f /tmp/key.pem | 66 // ssh-keygen -t rsa -b 1024 -N '' -f /tmp/key.pem |
64 // openssl rsa -pubout -outform DER < /tmp/key.pem 2>/dev/null | base64 -w 0 | 67 // openssl rsa -pubout -outform DER < /tmp/key.pem 2>/dev/null | base64 -w 0 |
65 void AddDefaultComponentExtensions(); | 68 void AddDefaultComponentExtensions(); |
66 | 69 |
67 // content::NotificationObserver implementation | 70 // content::NotificationObserver implementation |
68 virtual void Observe(int type, | 71 virtual void Observe(int type, |
69 const content::NotificationSource& source, | 72 const content::NotificationSource& source, |
70 const content::NotificationDetails& details) OVERRIDE; | 73 const content::NotificationDetails& details) OVERRIDE; |
71 | 74 |
72 static void RegisterUserPrefs(PrefService* prefs); | 75 static void RegisterUserPrefs(PrefService* prefs); |
73 | 76 |
74 // Parse the given JSON manifest. Returns NULL if it cannot be parsed, or if | 77 // Parse the given JSON manifest. Returns NULL if it cannot be parsed, or if |
75 // if the result is not a DictionaryValue. | 78 // if the result is not a DictionaryValue. |
76 DictionaryValue* ParseManifest(const std::string& manifest_contents) const; | 79 DictionaryValue* ParseManifest(const std::string& manifest_contents) const; |
77 | 80 |
78 // Clear the list of registered extensions. | 81 // Clear the list of registered extensions. |
79 void ClearAllRegistered(); | 82 void ClearAllRegistered(); |
80 | 83 |
| 84 // Reloads a registered component extension. |
| 85 void Reload(const std::string& extension_id); |
| 86 |
81 private: | 87 private: |
82 // Information about a registered component extension. | 88 // Information about a registered component extension. |
83 struct ComponentExtensionInfo { | 89 struct ComponentExtensionInfo { |
84 ComponentExtensionInfo(const DictionaryValue* manifest, | 90 ComponentExtensionInfo(const DictionaryValue* manifest, |
85 const FilePath& root_directory) | 91 const FilePath& root_directory) |
86 : manifest(manifest), | 92 : manifest(manifest), |
87 root_directory(root_directory) { | 93 root_directory(root_directory) { |
88 } | 94 } |
89 | 95 |
90 // The parsed contents of the extensions's manifest file. | 96 // The parsed contents of the extensions's manifest file. |
91 const DictionaryValue* manifest; | 97 const DictionaryValue* manifest; |
92 | 98 |
93 // Directory where the extension is stored. | 99 // Directory where the extension is stored. |
94 FilePath root_directory; | 100 FilePath root_directory; |
95 }; | 101 }; |
96 | 102 |
97 const Extension* Add(const DictionaryValue* parsed_manifest, | 103 const Extension* Add(const DictionaryValue* parsed_manifest, |
98 const FilePath& root_directory); | 104 const FilePath& root_directory); |
99 | 105 |
100 // Loads a registered component extension. | 106 // Loads a registered component extension. |
101 const Extension* Load(const ComponentExtensionInfo& info); | 107 const Extension* Load(const ComponentExtensionInfo& info); |
102 | 108 |
103 void AddFileManagerExtension(); | 109 void AddFileManagerExtension(); |
104 | 110 |
105 // Add the enterprise webstore extension, or reload it if already loaded. | 111 // Add the enterprise webstore extension, or reload it if already loaded. |
106 void AddOrReloadEnterpriseWebStore(); | 112 void AddOrReloadEnterpriseWebStore(); |
107 | 113 |
108 // Returns true if an extension with the specified id has been added. | |
109 bool Exists(const std::string& id) const; | |
110 | |
111 // Determine the extension id. | 114 // Determine the extension id. |
112 static std::string GenerateId(const base::DictionaryValue* manifest); | 115 static std::string GenerateId(const base::DictionaryValue* manifest); |
113 | 116 |
114 PrefService* prefs_; | 117 PrefService* prefs_; |
115 PrefService* local_state_; | 118 PrefService* local_state_; |
116 | 119 |
117 ExtensionServiceInterface* extension_service_; | 120 ExtensionServiceInterface* extension_service_; |
118 | 121 |
119 // List of registered component extensions (see Extension::Location). | 122 // List of registered component extensions (see Extension::Location). |
120 typedef std::vector<ComponentExtensionInfo> RegisteredComponentExtensions; | 123 typedef std::vector<ComponentExtensionInfo> RegisteredComponentExtensions; |
121 RegisteredComponentExtensions component_extensions_; | 124 RegisteredComponentExtensions component_extensions_; |
122 | 125 |
123 PrefChangeRegistrar pref_change_registrar_; | 126 PrefChangeRegistrar pref_change_registrar_; |
124 }; | 127 }; |
125 | 128 |
126 } // namespace extensions | 129 } // namespace extensions |
127 | 130 |
128 #endif // CHROME_BROWSER_EXTENSIONS_COMPONENT_LOADER_H_ | 131 #endif // CHROME_BROWSER_EXTENSIONS_COMPONENT_LOADER_H_ |
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