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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 // This file contains helper functions which provide information about the | 4 // This file contains helper functions which provide information about the |
5 // current version of Chrome. This includes channel information, version | 5 // current version of Chrome. This includes channel information, version |
6 // information etc. This functionality is provided by using functions in | 6 // information etc. This functionality is provided by using functions in |
7 // kernel32 and advapi32. No other dependencies are allowed in this file. | 7 // kernel32 and advapi32. No other dependencies are allowed in this file. |
8 | 8 |
9 #ifndef CHROME_INSTALL_STATIC_INSTALL_UTIL_H_ | 9 #ifndef CHROME_INSTALL_STATIC_INSTALL_UTIL_H_ |
10 #define CHROME_INSTALL_STATIC_INSTALL_UTIL_H_ | 10 #define CHROME_INSTALL_STATIC_INSTALL_UTIL_H_ |
11 | 11 |
12 #include "base/strings/string16.h" | 12 #include "base/strings/string16.h" |
13 | 13 |
14 namespace install_static { | |
15 | |
14 enum class ProcessType { | 16 enum class ProcessType { |
15 UNINITIALIZED, | 17 UNINITIALIZED, |
16 NON_BROWSER_PROCESS, | 18 NON_BROWSER_PROCESS, |
17 BROWSER_PROCESS, | 19 BROWSER_PROCESS, |
18 }; | 20 }; |
19 | 21 |
22 // TODO(ananta) | |
23 // http://crbug.com/604923 | |
24 // The constants defined in this file are also defined in chrome/installer and | |
25 // other places. we need to unify them. | |
26 | |
27 extern const wchar_t kChromeChannelUnknown[]; | |
28 extern const wchar_t kChromeChannelCanary[]; | |
29 extern const wchar_t kChromeChannelDev[]; | |
30 extern const wchar_t kChromeChannelBeta[]; | |
31 extern const wchar_t kChromeChannelStable[]; | |
32 extern const wchar_t kChromeChannelStableExplicit[]; | |
33 extern const wchar_t kRegPathClientState[]; | |
34 extern const wchar_t kRegPathClientStateMedium[]; | |
35 extern const wchar_t kRegPathChromePolicy[]; | |
36 extern const wchar_t kRegApField[]; | |
37 extern const wchar_t kRegValueUsageStats[]; | |
38 extern const wchar_t kUninstallArgumentsField[]; | |
39 extern const wchar_t kMetricsReportingEnabled[]; | |
40 extern const wchar_t kAppGuidCanary[]; | |
41 extern const wchar_t kAppGuidGoogleChrome[]; | |
42 extern const wchar_t kAppGuidGoogleBinaries[]; | |
43 | |
20 // Returns true if |exe_path| points to a Chrome installed in an SxS | 44 // Returns true if |exe_path| points to a Chrome installed in an SxS |
21 // installation. | 45 // installation. |
22 bool IsCanary(const wchar_t* exe_path); | 46 bool IsSxSChrome(const wchar_t* exe_path); |
23 | 47 |
24 // Returns true if |exe_path| points to a per-user level Chrome installation. | 48 // Returns true if |exe_path| points to a per-user level Chrome installation. |
25 bool IsSystemInstall(const wchar_t* exe_path); | 49 bool IsSystemInstall(const wchar_t* exe_path); |
26 | 50 |
27 // Returns true if current installation of Chrome is a multi-install. | 51 // Returns true if current installation of Chrome is a multi-install. |
28 bool IsMultiInstall(bool is_system_install); | 52 bool IsMultiInstall(bool is_system_install); |
29 | 53 |
30 // Returns true if usage stats collecting is enabled for this user. | 54 // Returns true if usage stats collecting is enabled for this user for the |
31 bool AreUsageStatsEnabled(const wchar_t* exe_path); | 55 // current executable. |
56 bool GetCollectStatsConsent(); | |
32 | 57 |
33 // Returns true if a policy is in effect. |breakpad_enabled| will be set to true | 58 // Returns true if usage stats collecting is enabled for this user for the |
34 // if stats collecting is permitted by this policy and false if not. | 59 // executable passed in as |exe_path|. |
35 bool ReportingIsEnforcedByPolicy(bool* breakpad_enabled); | 60 // Only used by tests. |
61 bool GetCollectStatsConsentForTesting(const base::string16& exe_path); | |
36 | 62 |
37 // Initializes |g_process_type| which stores whether or not the current process | 63 // Returns true if if usage stats reporting is controlled by a mandatory |
38 // is the main browser process. | 64 // policy. |metrics_is_enforced_by_policy| will be set to true accordingly. |
65 // TODO(ananta) | |
66 // Make this function private to install_util. | |
67 bool ReportingIsEnforcedByPolicy(bool* metrics_is_enforced_by_policy); | |
68 | |
69 // Initializes |g_process_type| which stores whether or not the current | |
70 // process is the main browser process. | |
39 void InitializeProcessType(); | 71 void InitializeProcessType(); |
40 | 72 |
41 // Returns true if invoked in a Chrome process other than the main browser | 73 // Returns true if invoked in a Chrome process other than the main browser |
42 // process. False otherwise. | 74 // process. False otherwise. |
43 bool IsNonBrowserProcess(); | 75 bool IsNonBrowserProcess(); |
44 | 76 |
77 // Populates |result| with the default User Data directory for the current | |
78 // user.This may be overidden by a command line option.Returns false if all | |
79 // attempts at locating a User Data directory fail | |
80 // TODO(ananta) | |
81 // http://crbug.com/604923 | |
82 // Unify this with the Browser Distribution code. | |
83 bool GetDefaultUserDataDirectory(base::string16* result); | |
84 | |
85 // Populates |crash_dir| with the default crash dump location regardless of | |
86 // whether DIR_USER_DATA or DIR_CRASH_DUMPS has been overridden. | |
87 // TODO(ananta) | |
88 // http://crbug.com/604923 | |
89 // Unify this with the Browser Distribution code. | |
90 bool GetDefaultCrashDumpLocation(base::string16* crash_dir); | |
91 | |
92 // Returns the contents of the specified |variable_name| from the environment | |
93 // block of the calling process. Returns an empty string if the variable does | |
94 // not exist. | |
95 std::string GetEnvironmentString(const std::string& variable_name); | |
96 | |
97 // Sets the environment variable identified by |variable_name| to the value | |
98 // identified by |new_value|. | |
99 bool SetEnvironmentString(const std::string& variable_name, | |
100 const std::string& new_value); | |
101 | |
102 // Returns true if the environment variable identified by |variable_name| | |
103 // exists. | |
104 bool HasEnvironmentVariable(const std::string& variable_name); | |
105 | |
106 // Gets the exe version details like the |product_name|, |version|, | |
107 // |special_build|, |channel_name|, etc. Most of this information is read | |
108 // from the version resource. |exe_path| is the path of chrome.exe. | |
109 // TODO(ananta) | |
110 // http://crbug.com/604923 | |
111 // Unify this with the Browser Distribution code. | |
112 bool GetExecutableVersionDetails(const base::string16& exe_path, | |
113 base::string16* product_name, | |
114 base::string16* version, | |
115 base::string16* special_build, | |
116 base::string16* channel_name); | |
117 | |
118 // Gets the channel name for the current Chrome process. | |
119 // TODO(ananta) | |
120 // http://crbug.com/604923 | |
121 // Unify this with the Browser Distribution code. | |
122 void GetChromeChannelName(bool is_per_user_install, | |
grt (UTC plus 2)
2016/05/03 15:54:55
please mention in the document that this does not
ananta
2016/05/03 21:40:57
Updated the comment to indicate that we only retur
| |
123 base::string16* channel_name); | |
124 | |
125 | |
126 // Returns the version of Google Update that is installed. | |
127 // TODO(ananta) | |
128 // http://crbug.com/604923 | |
129 // Unify this with the Browser Distribution code. | |
130 std::string GetGoogleUpdateVersion(); | |
131 | |
132 // Returns the Chrome installation subdirectory, i.e. Google Chrome\Chromium, | |
133 // etc. | |
134 // TODO(ananta) | |
135 // http://crbug.com/604923 | |
136 // Unify this with the Browser Distribution code. | |
137 base::string16 GetChromeInstallSubDirectory(); | |
138 | |
139 // Returns the registry path where the browser crash dumps metrics need to be | |
140 // written to. | |
141 // TODO(ananta) | |
142 // http://crbug.com/604923 | |
143 // Unify this with the version in | |
144 // chrome\common\metrics_constants_util_win.cc | |
145 base::string16 GetBrowserCrashDumpAttemptsRegistryPath(); | |
146 | |
147 // Returns true if the |source| string matches the |pattern|. The pattern | |
148 // may contain wildcards like '?', which matches one character or a '*' | |
149 // which matches 0 or more characters. | |
150 // Please note that pattern matches the whole string. If you want to find | |
151 // something in the middle of the string then you need to specify the pattern | |
152 // as '*xyz*'. | |
153 bool MatchPattern(const base::string16& source, const base::string16& pattern); | |
154 | |
45 // Caches the |ProcessType| of the current process. | 155 // Caches the |ProcessType| of the current process. |
46 extern ProcessType g_process_type; | 156 extern ProcessType g_process_type; |
47 | 157 |
158 } // namespace install_static | |
159 | |
48 #endif // CHROME_INSTALL_STATIC_INSTALL_UTIL_H_ | 160 #endif // CHROME_INSTALL_STATIC_INSTALL_UTIL_H_ |
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