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.
5 #include "chrome/browser/chromeos/system_logs/command_line_log_source.h"
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"
17 using content::BrowserThread;
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, CommandLine> > commands;
27 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));
32 command = 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));
37 command = CommandLine((base::FilePath("/usr/bin/audio_diagnostics")));
38 commands.push_back(std::make_pair("audio_diagnostics", command));
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 = 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));
55 command = CommandLine((base::FilePath("/usr/bin/printenv")));
56 commands.push_back(std::make_pair("env", command));
58 command = CommandLine(base::FilePath("/usr/bin/setxkbmap"));
59 command.AppendArg("-print");
60 command.AppendArg("-query");
61 commands.push_back(std::make_pair("setxkbmap", command));
63 command = CommandLine(base::FilePath("/usr/bin/xinput"));
64 command.AppendArg("list");
65 command.AppendArg("--long");
66 commands.push_back(std::make_pair("xinput", command));
68 command = CommandLine(base::FilePath("/usr/bin/xrandr"));
69 command.AppendArg("--verbose");
70 commands.push_back(std::make_pair("xrandr", command));
72 // Get a list of file sizes for the logged in user (excluding the names of
73 // the files in the Downloads directory for privay reasons).
74 command = CommandLine(base::FilePath("/bin/sh"));
75 command.AppendArg("-c");
76 command.AppendArg("/usr/bin/du -h /home/chronos/user |"
77 " grep -v -e \\/home\\/chronos\\/user\\/Downloads\\/");
78 commands.push_back(std::make_pair("user_files", command));
80 for (size_t i = 0; i < commands.size(); ++i) {
81 VLOG(1) << "Executting System Logs Command: " << commands[i].first;
83 base::GetAppOutput(commands[i].second, &output);
84 (*response)[commands[i].first] = output;
90 namespace system_logs {
92 CommandLineLogSource::CommandLineLogSource() : SystemLogsSource("CommandLine") {
95 CommandLineLogSource::~CommandLineLogSource() {
98 void CommandLineLogSource::Fetch(const SysLogsSourceCallback& callback) {
99 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
100 DCHECK(!callback.is_null());
102 SystemLogsResponse* response = new SystemLogsResponse;
103 BrowserThread::PostBlockingPoolTaskAndReply(
105 base::Bind(&ExecuteCommandLines, response),
106 base::Bind(callback, base::Owned(response)));
109 } // namespace system_logs