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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/chromeos/system_logs/command_line_log_source.h"
#include <stddef.h>
#include <string>
#include <vector>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/logging.h"
#include "base/process/launch.h"
#include "content/public/browser/browser_thread.h"
using content::BrowserThread;
namespace {
// Gathers log data from various scripts/programs.
void ExecuteCommandLines(system_logs::SystemLogsResponse* response) {
// TODO(tudalex): Move program calling in a array or something similar to make
// it more easier to modify and understand.
std::vector<std::pair<std::string, base::CommandLine>> commands;
base::CommandLine command(base::FilePath("/usr/bin/amixer"));
command.AppendArg("-c0");
command.AppendArg("contents");
commands.push_back(std::make_pair("alsa controls", command));
command = base::CommandLine((base::FilePath("/usr/bin/cras_test_client")));
command.AppendArg("--dump_server_info");
command.AppendArg("--dump_audio_thread");
commands.push_back(std::make_pair("cras", command));
command = base::CommandLine((base::FilePath("/usr/bin/audio_diagnostics")));
commands.push_back(std::make_pair("audio_diagnostics", command));
#if 0
// This command hangs as of R39. TODO(alhli): Make cras_test_client more
// robust or add a wrapper script that times out, and fix this or remove
// this code. crbug.com/419523
command = base::CommandLine((base::FilePath("/usr/bin/cras_test_client")));
command.AppendArg("--loopback_file");
command.AppendArg("/dev/null");
command.AppendArg("--rate");
command.AppendArg("44100");
command.AppendArg("--duration_seconds");
command.AppendArg("0.01");
command.AppendArg("--show_total_rms");
commands.push_back(std::make_pair("cras_rms", command));
#endif
command = base::CommandLine((base::FilePath("/usr/bin/printenv")));
commands.push_back(std::make_pair("env", command));
command = base::CommandLine(base::FilePath("/usr/bin/setxkbmap"));
command.AppendArg("-print");
command.AppendArg("-query");
commands.push_back(std::make_pair("setxkbmap", command));
command = base::CommandLine(base::FilePath("/usr/bin/xinput"));
command.AppendArg("list");
command.AppendArg("--long");
commands.push_back(std::make_pair("xinput", command));
#if defined(USE_X11)
command = base::CommandLine(base::FilePath("/usr/bin/xrandr"));
command.AppendArg("--verbose");
commands.push_back(std::make_pair("xrandr", command));
#elif defined(USE_OZONE)
command = base::CommandLine(base::FilePath("/usr/bin/modetest"));
commands.push_back(std::make_pair("modetest", command));
#endif
// Get a list of file sizes for the logged in user (excluding the names of
// the files in the Downloads directory for privay reasons).
command = base::CommandLine(base::FilePath("/bin/sh"));
command.AppendArg("-c");
command.AppendArg("/usr/bin/du -h /home/chronos/user |"
" grep -v -e \\/home\\/chronos\\/user\\/Downloads\\/");
commands.push_back(std::make_pair("user_files", command));
// Get disk space usage information
command = base::CommandLine(base::FilePath("/bin/df"));
commands.push_back(std::make_pair("disk_usage", command));
for (size_t i = 0; i < commands.size(); ++i) {
VLOG(1) << "Executting System Logs Command: " << commands[i].first;
std::string output;
base::GetAppOutput(commands[i].second, &output);
(*response)[commands[i].first] = output;
}
}
} // namespace
namespace system_logs {
CommandLineLogSource::CommandLineLogSource() : SystemLogsSource("CommandLine") {
}
CommandLineLogSource::~CommandLineLogSource() {
}
void CommandLineLogSource::Fetch(const SysLogsSourceCallback& callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
DCHECK(!callback.is_null());
SystemLogsResponse* response = new SystemLogsResponse;
BrowserThread::PostBlockingPoolTaskAndReply(
FROM_HERE,
base::Bind(&ExecuteCommandLines, response),
base::Bind(callback, base::Owned(response)));
}
} // namespace system_logs
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