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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 CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_CHECKER_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_CHECKER_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_CHECKER_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_CHECKER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
(...skipping 24 matching lines...) Expand all Loading... | |
35 CHECK_BLACKLIST = 1 << 0, | 35 CHECK_BLACKLIST = 1 << 0, |
36 // Check whether the extension has requirement errors. | 36 // Check whether the extension has requirement errors. |
37 CHECK_REQUIREMENTS = 1 << 1, | 37 CHECK_REQUIREMENTS = 1 << 1, |
38 // Check whether the extension can be installed and loaded, according to | 38 // Check whether the extension can be installed and loaded, according to |
39 // management policies. | 39 // management policies. |
40 CHECK_MANAGEMENT_POLICY = 1 << 2, | 40 CHECK_MANAGEMENT_POLICY = 1 << 2, |
41 // Perform all checks. | 41 // Perform all checks. |
42 CHECK_ALL = (1 << 3) - 1 | 42 CHECK_ALL = (1 << 3) - 1 |
43 }; | 43 }; |
44 | 44 |
45 explicit ExtensionInstallChecker(Profile* profile); | 45 explicit ExtensionInstallChecker(Profile* profile, |
Devlin
2017/03/16 19:29:40
This no longer needs explicit.
michaelpg
2017/03/17 04:25:23
Made PG-rated.
| |
46 scoped_refptr<const Extension> extension); | |
46 virtual ~ExtensionInstallChecker(); | 47 virtual ~ExtensionInstallChecker(); |
47 | 48 |
48 // Start a set of checks. |enabled_checks| is a bitmask of CheckTypes to run. | 49 // Start the set of checks. |enabled_checks| is a bitmask of CheckTypes to |
Devlin
2017/03/16 19:29:41
nit: since we're updating this anyway, function co
michaelpg
2017/03/17 04:25:23
Done.
| |
49 // If |fail_fast| is true, the callback will be invoked once any check fails. | 50 // run. If |fail_fast| is true, the callback will be invoked once any check |
50 // Otherwise it will be invoked when all checks have completed. |callback| | 51 // fails. Otherwise it will be invoked when all checks have completed. |
51 // will only be called once. | 52 // |callback| will only be called once. |
52 // This function must be called on the UI thread. The callback also occurs on | 53 // This function must be called on the UI thread. The callback also occurs on |
53 // the UI thread. Checks may run asynchronously in parallel. | 54 // the UI thread. Checks may run asynchronously in parallel. |
54 // If checks are currently running, the caller must wait for the callback to | 55 // This function should be invoked at most once. |
Devlin
2017/03/16 19:29:40
Let's also put something about single use in the c
michaelpg
2017/03/17 04:25:23
Done.
| |
55 // be invoked before starting another set of checks. | |
56 void Start(int enabled_checks, bool fail_fast, const Callback& callback); | 56 void Start(int enabled_checks, bool fail_fast, const Callback& callback); |
57 | 57 |
58 Profile* profile() const { return profile_; } | 58 Profile* profile() const { return profile_; } |
59 | 59 |
60 const scoped_refptr<const Extension>& extension() { return extension_; } | 60 const scoped_refptr<const Extension>& extension() { return extension_; } |
61 void set_extension(const scoped_refptr<const Extension>& extension) { | |
62 extension_ = extension; | |
63 } | |
64 | 61 |
65 // Returns true if any checks are currently running. | 62 // Returns true if any checks are currently running. |
66 bool is_running() const { return running_checks_ != 0; } | 63 bool is_running() const { return running_checks_ != 0; } |
67 | 64 |
68 // Returns the requirement violations. A non-empty list is considered to be | 65 // Returns the requirement violations. A non-empty list is considered to be |
69 // a check failure. | 66 // a check failure. |
70 const std::vector<std::string>& requirement_errors() const { | 67 const std::vector<std::string>& requirement_errors() const { |
71 return requirement_errors_; | 68 return requirement_errors_; |
72 } | 69 } |
73 | 70 |
74 // Returns the blacklist state of the extension. A blacklist state of | 71 // Returns the blacklist state of the extension. A blacklist state of |
75 // BLACKLISTED_MALWARE is considered to be a check failure. | 72 // BLACKLISTED_MALWARE is considered to be a check failure. |
76 BlacklistState blacklist_state() const { return blacklist_state_; } | 73 BlacklistState blacklist_state() const { return blacklist_state_; } |
77 | 74 |
78 // Returns whether management policy permits installation of the extension. | 75 // Returns whether management policy permits installation of the extension. |
79 bool policy_allows_load() const { return policy_allows_load_; } | 76 bool policy_allows_load() const { return policy_allows_load_; } |
80 const std::string& policy_error() const { return policy_error_; } | 77 const std::string& policy_error() const { return policy_error_; } |
81 | 78 |
82 protected: | 79 protected: |
83 virtual void CheckManagementPolicy(); | 80 virtual void CheckManagementPolicy(); |
84 void OnManagementPolicyCheckDone(bool allows_load, const std::string& error); | 81 void OnManagementPolicyCheckDone(bool allows_load, const std::string& error); |
85 | 82 |
86 virtual void CheckRequirements(); | 83 virtual void CheckRequirements(); |
87 void OnRequirementsCheckDone(int sequence_number, | 84 void OnRequirementsCheckDone(const std::vector<std::string>& errors); |
88 const std::vector<std::string>& errors); | |
89 | 85 |
90 virtual void CheckBlacklistState(); | 86 virtual void CheckBlacklistState(); |
91 void OnBlacklistStateCheckDone(int sequence_number, BlacklistState state); | 87 void OnBlacklistStateCheckDone(BlacklistState state); |
92 | |
93 virtual void ResetResults(); | |
94 int current_sequence_number() const { return current_sequence_number_; } | |
95 | 88 |
96 private: | 89 private: |
97 void MaybeInvokeCallback(); | 90 void MaybeInvokeCallback(); |
98 | 91 |
99 std::unique_ptr<RequirementsChecker> requirements_checker_; | 92 std::unique_ptr<RequirementsChecker> requirements_checker_; |
100 | 93 |
101 // The Profile where the extension is being installed in. | 94 // The Profile where the extension is being installed in. |
102 Profile* profile_; | 95 Profile* profile_; |
103 | 96 |
104 // The extension to run checks for. | 97 // The extension to run checks for. |
105 scoped_refptr<const Extension> extension_; | 98 scoped_refptr<const Extension> extension_; |
106 | 99 |
107 // Requirement violations. | 100 // Requirement violations. |
108 std::vector<std::string> requirement_errors_; | 101 std::vector<std::string> requirement_errors_; |
109 | 102 |
110 // Result of the blacklist state check. | 103 // Result of the blacklist state check. |
111 BlacklistState blacklist_state_; | 104 BlacklistState blacklist_state_; |
112 | 105 |
113 // Whether the extension can be installed, according to management policies. | 106 // Whether the extension can be installed, according to management policies. |
114 bool policy_allows_load_; | 107 bool policy_allows_load_; |
115 std::string policy_error_; | 108 std::string policy_error_; |
116 | 109 |
117 // The sequence number of the currently running checks. | 110 // Bitmask of enabled checks. |
118 int current_sequence_number_; | 111 int enabled_checks_; |
119 | 112 |
120 // Bitmask of currently running checks. | 113 // Bitmask of currently running checks. |
121 int running_checks_; | 114 int running_checks_; |
122 | 115 |
123 // If true, the callback is invoked when the first check fails. | 116 // If true, the callback is invoked when the first check fails. |
124 bool fail_fast_; | 117 bool fail_fast_; |
125 | 118 |
126 // The callback to invoke when checks are complete. | 119 // The callback to invoke when checks are complete. |
127 Callback callback_; | 120 Callback callback_; |
128 | 121 |
129 base::WeakPtrFactory<ExtensionInstallChecker> weak_ptr_factory_; | 122 base::WeakPtrFactory<ExtensionInstallChecker> weak_ptr_factory_; |
130 | 123 |
131 DISALLOW_COPY_AND_ASSIGN(ExtensionInstallChecker); | 124 DISALLOW_COPY_AND_ASSIGN(ExtensionInstallChecker); |
132 }; | 125 }; |
133 | 126 |
134 } // namespace extensions | 127 } // namespace extensions |
135 | 128 |
136 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_CHECKER_H_ | 129 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_CHECKER_H_ |
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