components/update_client/update_query_params.cc

   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 "components/update_client/update_query_params.h"
   6
   7 #include "base/compiler_specific.h"
   8 #include "base/logging.h"
   9 #include "base/strings/stringprintf.h"
  10 #include "base/win/windows_version.h"
  11 #include "components/update_client/update_query_params_delegate.h"
  12
  13 namespace update_client {
  14
  15 namespace {
  16
  17 const char kUnknown[] = "unknown";
  18
  19 // The request extra information is the OS and architecture, this helps
  20 // the server select the right package to be delivered.
  21 const char kOs[] =
  22 #if defined(OS_MACOSX)
  23     "mac";
  24 #elif defined(OS_WIN)
  25     "win";
  26 #elif defined(OS_ANDROID)
  27     "android";
  28 #elif defined(OS_CHROMEOS)
  29     "cros";
  30 #elif defined(OS_LINUX)
  31     "linux";
  32 #elif defined(OS_OPENBSD)
  33     "openbsd";
  34 #else
  35 #error "unknown os"
  36 #endif
  37
  38 const char kArch[] =
  39 #if defined(__amd64__) || defined(_WIN64)
  40     "x64";
  41 #elif defined(__i386__) || defined(_WIN32)
  42     "x86";
  43 #elif defined(__arm__)
  44     "arm";
  45 #elif defined(__aarch64__)
  46     "arm64";
  47 #elif defined(__mips__)
  48     "mipsel";
  49 #else
  50 #error "unknown arch"
  51 #endif
  52
  53 const char kChrome[] = "chrome";
  54
  55 #if defined(GOOGLE_CHROME_BUILD)
  56 const char kChromeCrx[] = "chromecrx";
  57 #else
  58 const char kChromiumCrx[] = "chromiumcrx";
  59 #endif  // defined(GOOGLE_CHROME_BUILD)
  60
  61 UpdateQueryParamsDelegate* g_delegate = NULL;
  62
  63 }  // namespace
  64
  65 // static
  66 std::string UpdateQueryParams::Get(ProdId prod) {
  67   return base::StringPrintf(
  68       "os=%s&arch=%s&nacl_arch=%s&prod=%s%s", kOs, kArch, GetNaclArch(),
  69       GetProdIdString(prod),
  70       g_delegate ? g_delegate->GetExtraParams().c_str() : "");
  71 }
  72
  73 // static
  74 const char* UpdateQueryParams::GetProdIdString(UpdateQueryParams::ProdId prod) {
  75   switch (prod) {
  76     case UpdateQueryParams::CHROME:
  77       return kChrome;
  78       break;
  79     case UpdateQueryParams::CRX:
  80 #if defined(GOOGLE_CHROME_BUILD)
  81       return kChromeCrx;
  82 #else
  83       return kChromiumCrx;
  84 #endif
  85       break;
  86   }
  87   return kUnknown;
  88 }
  89
  90 // static
  91 const char* UpdateQueryParams::GetOS() {
  92   return kOs;
  93 }
  94
  95 // static
  96 const char* UpdateQueryParams::GetArch() {
  97   return kArch;
  98 }
  99
 100 // static
 101 const char* UpdateQueryParams::GetNaclArch() {
 102 #if defined(ARCH_CPU_X86_FAMILY)
 103 #if defined(ARCH_CPU_X86_64)
 104   return "x86-64";
 105 #elif defined(OS_WIN)
 106   bool x86_64 = (base::win::OSInfo::GetInstance()->wow64_status() ==
 107                  base::win::OSInfo::WOW64_ENABLED);
 108   return x86_64 ? "x86-64" : "x86-32";
 109 #else
 110   return "x86-32";
 111 #endif
 112 #elif defined(ARCH_CPU_ARMEL)
 113   return "arm";
 114 #elif defined(ARCH_CPU_ARM64)
 115   return "arm64";
 116 #elif defined(ARCH_CPU_MIPSEL)
 117   return "mips32";
 118 #else
 119 // NOTE: when adding new values here, please remember to update the
 120 // comment in the .h file about possible return values from this function.
 121 #error "You need to add support for your architecture here"
 122 #endif
 123 }
 124
 125 // static
 126 void UpdateQueryParams::SetDelegate(UpdateQueryParamsDelegate* delegate) {
 127   DCHECK(!g_delegate || !delegate || (delegate == g_delegate));
 128   g_delegate = delegate;
 129 }
 130
 131 }  // namespace update_client