1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_ASSETS_MANAGER_CHROMEOS_H_
#define CHROME_BROWSER_EXTENSIONS_EXTENSION_ASSETS_MANAGER_CHROMEOS_H_
#include <map>
#include "base/values.h"
#include "chrome/browser/extensions/extension_assets_manager.h"
namespace base {
template <typename T> struct DefaultSingletonTraits;
}
class PrefRegistrySimple;
namespace extensions {
// Chrome OS specific implementation of assets manager that shares default apps
// between all users on the machine.
class ExtensionAssetsManagerChromeOS : public ExtensionAssetsManager {
public:
ExtensionAssetsManagerChromeOS(const ExtensionAssetsManagerChromeOS&) =
delete;
ExtensionAssetsManagerChromeOS& operator=(
const ExtensionAssetsManagerChromeOS&) = delete;
static ExtensionAssetsManagerChromeOS* GetInstance();
// A dictionary that maps shared extension IDs to version/paths/users.
static const char kSharedExtensions[];
// Name of path attribute in shared extensions map.
static const char kSharedExtensionPath[];
// Name of users attribute (list of user emails) in shared extensions map.
static const char kSharedExtensionUsers[];
// Register shared assets related preferences.
static void RegisterPrefs(PrefRegistrySimple* registry);
// Override from ExtensionAssetsManager.
void InstallExtension(
const Extension* extension,
const base::FilePath& unpacked_extension_root,
const base::FilePath& local_install_dir,
Profile* profile,
InstallExtensionCallback callback,
bool updates_from_webstore_or_empty_update_url) override;
void UninstallExtension(const std::string& id,
const std::string& profile_user_name,
const base::FilePath& extensions_install_dir,
const base::FilePath& extension_dir_to_delete,
const base::FilePath& profile_dir) override;
// Return shared install dir.
static base::FilePath GetSharedInstallDir();
// Return true if `extension` was installed to shared location.
static bool IsSharedInstall(const Extension* extension);
// Cleans up shared extensions list in preferences and returns list of
// extension IDs and version paths that are in use in `live_extension_paths`.
// Files on disk are not removed. Must be called on UI thread.
// Returns `false` in case of errors.
static bool CleanUpSharedExtensions(
std::multimap<std::string, base::FilePath>* live_extension_paths);
static void SetSharedInstallDirForTesting(const base::FilePath& install_dir);
private:
friend struct base::DefaultSingletonTraits<ExtensionAssetsManagerChromeOS>;
ExtensionAssetsManagerChromeOS();
~ExtensionAssetsManagerChromeOS() override;
// Return `true` if `extension` can be installed in a shared place for all
// users on the device.
static bool CanShareAssets(const Extension* extension,
const base::FilePath& unpacked_extension_root,
bool updates_from_webstore_or_empty_update_url);
// Called on the UI thread to check if a given version of the `extension`
// already exists at the shared location.
static void CheckSharedExtension(
const std::string& id,
const std::string& version,
const base::FilePath& unpacked_extension_root,
const base::FilePath& local_install_dir,
Profile* profile,
InstallExtensionCallback callback);
// Called on task runner thread to install extension to shared location.
static void InstallSharedExtension(
const std::string& id,
const std::string& version,
const base::FilePath& unpacked_extension_root);
// Called on UI thread to process shared install result.
static void InstallSharedExtensionDone(
const std::string& id,
const std::string& version,
const base::FilePath& shared_version_dir);
// Called on task runner thread to install the extension to local dir call
// callback with the result.
static void InstallLocalExtension(
const std::string& id,
const std::string& version,
const base::FilePath& unpacked_extension_root,
const base::FilePath& local_install_dir,
InstallExtensionCallback callback);
// Called on UI thread to mark that shared version is not used.
static void MarkSharedExtensionUnused(const std::string& id,
const std::string& profile_user_name);
// Called on task runner thread to remove shared version.
static void DeleteSharedVersion(const base::FilePath& shared_version_dir);
// Clean shared extension with given `id`.
static bool CleanUpExtension(
const std::string& id,
base::Value::Dict& extension_info,
std::multimap<std::string, base::FilePath>* live_extension_paths);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_ASSETS_MANAGER_CHROMEOS_H_
|
