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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 COMPONENTS_COMPONENT_UPDATER_DEFAULT_COMPONENT_INSTALLER_H_ | 5 #ifndef COMPONENTS_COMPONENT_UPDATER_DEFAULT_COMPONENT_INSTALLER_H_ |
6 #define COMPONENTS_COMPONENT_UPDATER_DEFAULT_COMPONENT_INSTALLER_H_ | 6 #define COMPONENTS_COMPONENT_UPDATER_DEFAULT_COMPONENT_INSTALLER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 |
| 10 #include <memory> |
9 #include <string> | 11 #include <string> |
10 #include <vector> | 12 #include <vector> |
11 | 13 |
12 #include "base/callback_forward.h" | 14 #include "base/callback_forward.h" |
13 #include "base/macros.h" | 15 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 16 #include "base/memory/ref_counted.h" |
15 #include "base/memory/scoped_ptr.h" | |
16 #include "base/threading/thread_checker.h" | 17 #include "base/threading/thread_checker.h" |
17 #include "base/values.h" | 18 #include "base/values.h" |
18 #include "base/version.h" | 19 #include "base/version.h" |
19 #include "components/update_client/update_client.h" | 20 #include "components/update_client/update_client.h" |
20 | 21 |
21 namespace base { | 22 namespace base { |
22 class FilePath; | 23 class FilePath; |
23 class SequencedTaskRunner; | 24 class SequencedTaskRunner; |
24 class SingleThreadTaskRunner; | 25 class SingleThreadTaskRunner; |
25 } // namespace base | 26 } // namespace base |
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63 // ComponentReady is called in two cases: | 64 // ComponentReady is called in two cases: |
64 // 1) After an installation is successfully completed. | 65 // 1) After an installation is successfully completed. |
65 // 2) During component registration if the component is already installed. | 66 // 2) During component registration if the component is already installed. |
66 // In both cases the install is verified before this is called. This method | 67 // In both cases the install is verified before this is called. This method |
67 // is guaranteed to be called before any observers of the component are | 68 // is guaranteed to be called before any observers of the component are |
68 // notified of a successful install, and is meant to support follow-on work | 69 // notified of a successful install, and is meant to support follow-on work |
69 // such as updating paths elsewhere in Chrome. Called on the UI thread. | 70 // such as updating paths elsewhere in Chrome. Called on the UI thread. |
70 // |version| is the version of the component. | 71 // |version| is the version of the component. |
71 // |install_dir| is the path to the install directory for this version. | 72 // |install_dir| is the path to the install directory for this version. |
72 // |manifest| is the manifest for this version of the component. | 73 // |manifest| is the manifest for this version of the component. |
73 virtual void ComponentReady(const base::Version& version, | 74 virtual void ComponentReady( |
74 const base::FilePath& install_dir, | 75 const base::Version& version, |
75 scoped_ptr<base::DictionaryValue> manifest) = 0; | 76 const base::FilePath& install_dir, |
| 77 std::unique_ptr<base::DictionaryValue> manifest) = 0; |
76 | 78 |
77 // Returns the directory that the installer will place versioned installs of | 79 // Returns the directory that the installer will place versioned installs of |
78 // the component into. | 80 // the component into. |
79 virtual base::FilePath GetBaseDirectory() const = 0; | 81 virtual base::FilePath GetBaseDirectory() const = 0; |
80 | 82 |
81 // Returns the component's SHA2 hash as raw bytes. | 83 // Returns the component's SHA2 hash as raw bytes. |
82 virtual void GetHash(std::vector<uint8_t>* hash) const = 0; | 84 virtual void GetHash(std::vector<uint8_t>* hash) const = 0; |
83 | 85 |
84 // Returns the human-readable name of the component. | 86 // Returns the human-readable name of the component. |
85 virtual std::string GetName() const = 0; | 87 virtual std::string GetName() const = 0; |
86 | 88 |
87 // Returns the additional parameters to be used in the update checks for | 89 // Returns the additional parameters to be used in the update checks for |
88 // this component. A compatible server may use this attribute to negotiate | 90 // this component. A compatible server may use this attribute to negotiate |
89 // special update rules when issuing an update response. | 91 // special update rules when issuing an update response. |
90 // The current implementation restricts ap to ^([-+_=a-zA-Z0-9]{0,256})$ | 92 // The current implementation restricts ap to ^([-+_=a-zA-Z0-9]{0,256})$ |
91 virtual std::string GetAp() const = 0; | 93 virtual std::string GetAp() const = 0; |
92 }; | 94 }; |
93 | 95 |
94 // A DefaultComponentInstaller is intended to be final, and not derived from. | 96 // A DefaultComponentInstaller is intended to be final, and not derived from. |
95 // Customization must be provided by passing a ComponentInstallerTraits object | 97 // Customization must be provided by passing a ComponentInstallerTraits object |
96 // to the constructor. | 98 // to the constructor. |
97 class DefaultComponentInstaller : public update_client::CrxInstaller { | 99 class DefaultComponentInstaller : public update_client::CrxInstaller { |
98 public: | 100 public: |
99 DefaultComponentInstaller( | 101 DefaultComponentInstaller( |
100 scoped_ptr<ComponentInstallerTraits> installer_traits); | 102 std::unique_ptr<ComponentInstallerTraits> installer_traits); |
101 | 103 |
102 // Registers the component for update checks and installs. | 104 // Registers the component for update checks and installs. |
103 // The passed |callback| will be called once the initial check for installed | 105 // The passed |callback| will be called once the initial check for installed |
104 // versions is done and the component has been registered. | 106 // versions is done and the component has been registered. |
105 void Register(ComponentUpdateService* cus, const base::Closure& callback); | 107 void Register(ComponentUpdateService* cus, const base::Closure& callback); |
106 | 108 |
107 // Overridden from ComponentInstaller: | 109 // Overridden from ComponentInstaller: |
108 void OnUpdateError(int error) override; | 110 void OnUpdateError(int error) override; |
109 bool Install(const base::DictionaryValue& manifest, | 111 bool Install(const base::DictionaryValue& manifest, |
110 const base::FilePath& unpack_path) override; | 112 const base::FilePath& unpack_path) override; |
111 bool GetInstalledFile(const std::string& file, | 113 bool GetInstalledFile(const std::string& file, |
112 base::FilePath* installed_file) override; | 114 base::FilePath* installed_file) override; |
113 bool Uninstall() override; | 115 bool Uninstall() override; |
114 | 116 |
115 private: | 117 private: |
116 ~DefaultComponentInstaller() override; | 118 ~DefaultComponentInstaller() override; |
117 | 119 |
118 base::FilePath GetInstallDirectory(); | 120 base::FilePath GetInstallDirectory(); |
119 bool InstallHelper(const base::DictionaryValue& manifest, | 121 bool InstallHelper(const base::DictionaryValue& manifest, |
120 const base::FilePath& unpack_path, | 122 const base::FilePath& unpack_path, |
121 const base::FilePath& install_path); | 123 const base::FilePath& install_path); |
122 void StartRegistration(ComponentUpdateService* cus); | 124 void StartRegistration(ComponentUpdateService* cus); |
123 void FinishRegistration(ComponentUpdateService* cus, | 125 void FinishRegistration(ComponentUpdateService* cus, |
124 const base::Closure& callback); | 126 const base::Closure& callback); |
125 void ComponentReady(scoped_ptr<base::DictionaryValue> manifest); | 127 void ComponentReady(std::unique_ptr<base::DictionaryValue> manifest); |
126 void UninstallOnTaskRunner(); | 128 void UninstallOnTaskRunner(); |
127 | 129 |
128 base::Version current_version_; | 130 base::Version current_version_; |
129 std::string current_fingerprint_; | 131 std::string current_fingerprint_; |
130 scoped_ptr<base::DictionaryValue> current_manifest_; | 132 std::unique_ptr<base::DictionaryValue> current_manifest_; |
131 scoped_ptr<ComponentInstallerTraits> installer_traits_; | 133 std::unique_ptr<ComponentInstallerTraits> installer_traits_; |
132 scoped_refptr<base::SequencedTaskRunner> task_runner_; | 134 scoped_refptr<base::SequencedTaskRunner> task_runner_; |
133 | 135 |
134 // Used to post responses back to the main thread. Initialized on the main | 136 // Used to post responses back to the main thread. Initialized on the main |
135 // loop but accessed from the task runner. | 137 // loop but accessed from the task runner. |
136 scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_; | 138 scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_; |
137 | 139 |
138 base::ThreadChecker thread_checker_; | 140 base::ThreadChecker thread_checker_; |
139 | 141 |
140 DISALLOW_COPY_AND_ASSIGN(DefaultComponentInstaller); | 142 DISALLOW_COPY_AND_ASSIGN(DefaultComponentInstaller); |
141 }; | 143 }; |
142 | 144 |
143 } // namespace component_updater | 145 } // namespace component_updater |
144 | 146 |
145 #endif // COMPONENTS_COMPONENT_UPDATER_DEFAULT_COMPONENT_INSTALLER_H_ | 147 #endif // COMPONENTS_COMPONENT_UPDATER_DEFAULT_COMPONENT_INSTALLER_H_ |
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