chrome/common/chrome_version_info_posix.cc

   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 namespace chrome {
   8
   9 // static
  10 std::string VersionInfo::GetVersionStringModifier() {
  11   char* env = getenv("CHROME_VERSION_EXTRA");
  12   if (!env)
  13     return std::string();
  14   std::string modifier(env);
  15
  16 #if defined(GOOGLE_CHROME_BUILD)
  17   // Only ever return "", "unknown", "dev" or "beta" in a branded build.
  18   if (modifier == "unstable")  // linux version of "dev"
  19     modifier = "dev";
  20   if (modifier == "stable") {
  21     modifier = "";
  22   } else if ((modifier == "dev") || (modifier == "beta")) {
  23     // do nothing.
  24   } else {
  25     modifier = "unknown";
  26   }
  27 #endif
  28
  29   return modifier;
  30 }
  31
  32 // static
  33 VersionInfo::Channel VersionInfo::GetChannel() {
  34 #if defined(GOOGLE_CHROME_BUILD)
  35   std::string channel = GetVersionStringModifier();
  36   if (channel.empty()) {
  37     return CHANNEL_STABLE;
  38   } else if (channel == "beta") {
  39     return CHANNEL_BETA;
  40   } else if (channel == "dev") {
  41     return CHANNEL_DEV;
  42   } else if (channel == "canary") {
  43     return CHANNEL_CANARY;
  44   }
  45 #endif
  46
  47   return CHANNEL_UNKNOWN;
  48 }
  49
  50 }  // namespace chrome