Home | History | Annotate | Download | only in omaha_query_params 
      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
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/omaha_query_params/chrome_omaha_query_params_delegate.h"
      6 
      7 #include "base/lazy_instance.h"
      8 #include "base/strings/stringprintf.h"
      9 #include "chrome/browser/browser_process.h"
     10 #include "chrome/common/chrome_version_info.h"
     11 
     12 namespace {
     13 
     14 const char kUnknown[] = "unknown";
     15 const char kStable[] = "stable";
     16 const char kBeta[] = "beta";
     17 const char kDev[] = "dev";
     18 const char kCanary[] = "canary";
     19 
     20 base::LazyInstance<ChromeOmahaQueryParamsDelegate> g_delegate =
     21     LAZY_INSTANCE_INITIALIZER;
     22 
     23 }  // namespace
     24 
     25 ChromeOmahaQueryParamsDelegate::ChromeOmahaQueryParamsDelegate() {
     26 }
     27 
     28 ChromeOmahaQueryParamsDelegate::~ChromeOmahaQueryParamsDelegate() {
     29 }
     30 
     31 // static
     32 ChromeOmahaQueryParamsDelegate* ChromeOmahaQueryParamsDelegate::GetInstance() {
     33   return g_delegate.Pointer();
     34 }
     35 
     36 std::string ChromeOmahaQueryParamsDelegate::GetExtraParams() {
     37   return base::StringPrintf("&prodchannel=%s&prodversion=%s&lang=%s",
     38                             GetChannelString(),
     39                             chrome::VersionInfo().Version().c_str(),
     40                             GetLang());
     41 }
     42 
     43 // static
     44 const char* ChromeOmahaQueryParamsDelegate::GetChannelString() {
     45   switch (chrome::VersionInfo::GetChannel()) {
     46     case chrome::VersionInfo::CHANNEL_STABLE:
     47       return kStable;
     48       break;
     49     case chrome::VersionInfo::CHANNEL_BETA:
     50       return kBeta;
     51       break;
     52     case chrome::VersionInfo::CHANNEL_DEV:
     53       return kDev;
     54       break;
     55     case chrome::VersionInfo::CHANNEL_CANARY:
     56       return kCanary;
     57       break;
     58     case chrome::VersionInfo::CHANNEL_UNKNOWN:
     59       return kUnknown;
     60       break;
     61   }
     62   return kUnknown;
     63 }
     64 
     65 // static
     66 const char* ChromeOmahaQueryParamsDelegate::GetLang() {
     67   return g_browser_process->GetApplicationLocale().c_str();
     68 }
     69