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      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/safe_browsing/incident_reporting/environment_data_collection.h"
      6 
      7 #include <string>
      8 
      9 #include "base/cpu.h"
     10 #include "base/sys_info.h"
     11 #include "chrome/common/chrome_version_info.h"
     12 #include "chrome/common/safe_browsing/csd.pb.h"
     13 
     14 namespace safe_browsing {
     15 
     16 // Populates |process| with platform-specific data related to the chrome browser
     17 // process.
     18 void CollectPlatformProcessData(
     19     ClientIncidentReport_EnvironmentData_Process* process);
     20 
     21 namespace {
     22 
     23 ClientIncidentReport_EnvironmentData_Process_Channel MapChannelToProtobuf(
     24     chrome::VersionInfo::Channel channel) {
     25   typedef chrome::VersionInfo VersionInfo;
     26   typedef ClientIncidentReport_EnvironmentData_Process Process;
     27   switch (channel) {
     28     case VersionInfo::CHANNEL_CANARY:
     29       return Process::CHANNEL_CANARY;
     30     case VersionInfo::CHANNEL_DEV:
     31       return Process::CHANNEL_DEV;
     32     case VersionInfo::CHANNEL_BETA:
     33       return Process::CHANNEL_BETA;
     34     case VersionInfo::CHANNEL_STABLE:
     35       return Process::CHANNEL_STABLE;
     36     default:
     37       return Process::CHANNEL_UNKNOWN;
     38   }
     39 }
     40 
     41 // Populates |process| with data related to the chrome browser process.
     42 void CollectProcessData(ClientIncidentReport_EnvironmentData_Process* process) {
     43   chrome::VersionInfo version_info;
     44   if (version_info.is_valid()) {
     45     // TODO(grt): Move this logic into VersionInfo (it also appears in
     46     // ChromeMetricsServiceClient).
     47     std::string version(version_info.Version());
     48 #if defined(ARCH_CPU_64_BITS)
     49     version += "-64";
     50 #endif  // defined(ARCH_CPU_64_BITS)
     51     if (!version_info.IsOfficialBuild())
     52       version += "-devel";
     53     process->set_version(version);
     54   }
     55 
     56   process->set_chrome_update_channel(
     57       MapChannelToProtobuf(chrome::VersionInfo::GetChannel()));
     58 
     59   CollectPlatformProcessData(process);
     60 }
     61 
     62 }  // namespace
     63 
     64 void CollectEnvironmentData(ClientIncidentReport_EnvironmentData* data) {
     65   // OS
     66   {
     67     ClientIncidentReport_EnvironmentData_OS* os = data->mutable_os();
     68     os->set_os_name(base::SysInfo::OperatingSystemName());
     69     os->set_os_version(base::SysInfo::OperatingSystemVersion());
     70   }
     71 
     72   // Machine
     73   {
     74     base::CPU cpu_info;
     75     ClientIncidentReport_EnvironmentData_Machine* machine =
     76         data->mutable_machine();
     77     machine->set_cpu_architecture(base::SysInfo::OperatingSystemArchitecture());
     78     machine->set_cpu_vendor(cpu_info.vendor_name());
     79     machine->set_cpuid(cpu_info.signature());
     80   }
     81 
     82   // Process
     83   CollectProcessData(data->mutable_process());
     84 }
     85 
     86 #if !defined(OS_WIN)
     87 void CollectPlatformProcessData(
     88     ClientIncidentReport_EnvironmentData_Process* process) {
     89   // Empty implementation for platforms that do not (yet) have their own
     90   // implementations.
     91 }
     92 #endif
     93 
     94 }  // namespace safe_browsing
     95