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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/common/chrome_version_info.h" | |
6 | |
7 #include "base/strings/string_util.h" | |
8 #include "build/build_config.h" | |
9 | |
10 namespace chrome { | |
11 | |
12 namespace { | |
13 | |
14 // Helper function to return both the channel enum and modifier string. | |
15 // Implements both together to prevent their behavior from diverging, which has | |
16 // happened multiple times in the past. | |
17 version_info::Channel GetChannelImpl(std::string* modifier_out) { | |
18 version_info::Channel channel = version_info::Channel::UNKNOWN; | |
19 std::string modifier; | |
20 | |
21 char* env = getenv("CHROME_VERSION_EXTRA"); | |
22 if (env) | |
23 modifier = env; | |
24 | |
25 #if defined(GOOGLE_CHROME_BUILD) | |
26 // Only ever return "", "unknown", "dev" or "beta" in a branded build. | |
27 if (modifier == "unstable") // linux version of "dev" | |
28 modifier = "dev"; | |
29 if (modifier == "stable") { | |
30 channel = version_info::Channel::STABLE; | |
31 modifier = ""; | |
32 } else if (modifier == "dev") { | |
33 channel = version_info::Channel::DEV; | |
34 } else if (modifier == "beta") { | |
35 channel = version_info::Channel::BETA; | |
36 } else { | |
37 modifier = "unknown"; | |
38 } | |
39 #endif | |
40 | |
41 if (modifier_out) | |
42 modifier_out->swap(modifier); | |
43 | |
44 return channel; | |
45 } | |
46 | |
47 } // namespace | |
48 | |
49 // static | |
50 std::string VersionInfo::GetVersionStringModifier() { | |
51 std::string modifier; | |
52 GetChannelImpl(&modifier); | |
53 return modifier; | |
54 } | |
55 | |
56 // static | |
57 version_info::Channel VersionInfo::GetChannel() { | |
58 return GetChannelImpl(NULL); | |
59 } | |
60 | |
61 } // namespace chrome | |
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