chrome/browser/chromeos/system_logs/command_line_log_source.cc

   1 // Copyright (c) 2012 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/chromeos/system_logs/command_line_log_source.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "base/bind.h"
  11 #include "base/command_line.h"
  12 #include "base/files/file_path.h"
  13 #include "base/logging.h"
  14 #include "base/process/launch.h"
  15 #include "content/public/browser/browser_thread.h"
  16
  17 using content::BrowserThread;
  18
  19 namespace {
  20
  21 // Gathers log data from various scripts/programs.
  22 void ExecuteCommandLines(system_logs::SystemLogsResponse* response) {
  23   // TODO(tudalex): Move program calling in a array or something similar to make
  24   // it more easier to modify and understand.
  25   std::vector<std::pair<std::string, base::CommandLine>> commands;
  26
  27   base::CommandLine command(base::FilePath("/usr/bin/amixer"));
  28   command.AppendArg("-c0");
  29   command.AppendArg("contents");
  30   commands.push_back(std::make_pair("alsa controls", command));
  31
  32   command = base::CommandLine((base::FilePath("/usr/bin/cras_test_client")));
  33   command.AppendArg("--dump_server_info");
  34   command.AppendArg("--dump_audio_thread");
  35   commands.push_back(std::make_pair("cras", command));
  36
  37   command = base::CommandLine((base::FilePath("/usr/bin/audio_diagnostics")));
  38   commands.push_back(std::make_pair("audio_diagnostics", command));
  39
  40 #if 0
  41   // This command hangs as of R39. TODO(alhli): Make cras_test_client more
  42   // robust or add a wrapper script that times out, and fix this or remove
  43   // this code. crbug.com/419523
  44   command = base::CommandLine((base::FilePath("/usr/bin/cras_test_client")));
  45   command.AppendArg("--loopback_file");
  46   command.AppendArg("/dev/null");
  47   command.AppendArg("--rate");
  48   command.AppendArg("44100");
  49   command.AppendArg("--duration_seconds");
  50   command.AppendArg("0.01");
  51   command.AppendArg("--show_total_rms");
  52   commands.push_back(std::make_pair("cras_rms", command));
  53 #endif
  54
  55   command = base::CommandLine((base::FilePath("/usr/bin/printenv")));
  56   commands.push_back(std::make_pair("env", command));
  57
  58   command = base::CommandLine(base::FilePath("/usr/bin/setxkbmap"));
  59   command.AppendArg("-print");
  60   command.AppendArg("-query");
  61   commands.push_back(std::make_pair("setxkbmap", command));
  62
  63   command = base::CommandLine(base::FilePath("/usr/bin/xinput"));
  64   command.AppendArg("list");
  65   command.AppendArg("--long");
  66   commands.push_back(std::make_pair("xinput", command));
  67
  68 #if defined(USE_X11)
  69   command = base::CommandLine(base::FilePath("/usr/bin/xrandr"));
  70   command.AppendArg("--verbose");
  71   commands.push_back(std::make_pair("xrandr", command));
  72 #elif defined(USE_OZONE)
  73   command = base::CommandLine(base::FilePath("/usr/bin/modetest"));
  74   commands.push_back(std::make_pair("modetest", command));
  75 #endif
  76
  77   // Get a list of file sizes for the logged in user (excluding the names of
  78   // the files in the Downloads directory for privay reasons).
  79   command = base::CommandLine(base::FilePath("/bin/sh"));
  80   command.AppendArg("-c");
  81   command.AppendArg("/usr/bin/du -h /home/chronos/user |"
  82                     " grep -v -e \\/home\\/chronos\\/user\\/Downloads\\/");
  83   commands.push_back(std::make_pair("user_files", command));
  84
  85   // Get disk space usage information
  86   command = base::CommandLine(base::FilePath("/bin/df"));
  87   commands.push_back(std::make_pair("disk_usage", command));
  88
  89   for (size_t i = 0; i < commands.size(); ++i) {
  90     VLOG(1) << "Executting System Logs Command: " << commands[i].first;
  91     std::string output;
  92     base::GetAppOutput(commands[i].second, &output);
  93     (*response)[commands[i].first] = output;
  94   }
  95 }
  96
  97 }  // namespace
  98
  99 namespace system_logs {
 100
 101 CommandLineLogSource::CommandLineLogSource() : SystemLogsSource("CommandLine") {
 102 }
 103
 104 CommandLineLogSource::~CommandLineLogSource() {
 105 }
 106
 107 void CommandLineLogSource::Fetch(const SysLogsSourceCallback& callback) {
 108   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 109   DCHECK(!callback.is_null());
 110
 111   SystemLogsResponse* response = new SystemLogsResponse;
 112   BrowserThread::PostBlockingPoolTaskAndReply(
 113       FROM_HERE,
 114       base::Bind(&ExecuteCommandLines, response),
 115       base::Bind(callback, base::Owned(response)));
 116 }
 117
 118 }  // namespace system_logs