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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/system_logs/single_debug_daemon_log_source.h"
#include <memory>
#include "base/functional/bind.h"
#include "chromeos/ash/components/dbus/debug_daemon/debug_daemon_client.h"
#include "content/public/browser/browser_thread.h"
namespace system_logs {
namespace {
using SupportedSource = SingleDebugDaemonLogSource::SupportedSource;
// Converts a logs source type to the corresponding debugd log name.
std::string GetLogName(SupportedSource source_type) {
switch (source_type) {
case SupportedSource::kModetest:
return "modetest";
case SupportedSource::kLsusb:
return "lsusb";
case SupportedSource::kLspci:
return "lspci";
case SupportedSource::kIfconfig:
return "ifconfig";
case SupportedSource::kUptime:
return "uptime";
}
NOTREACHED();
}
} // namespace
SingleDebugDaemonLogSource::SingleDebugDaemonLogSource(
SupportedSource source_type)
: SystemLogsSource(GetLogName(source_type)) {}
SingleDebugDaemonLogSource::~SingleDebugDaemonLogSource() = default;
void SingleDebugDaemonLogSource::Fetch(SysLogsSourceCallback callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
DCHECK(!callback.is_null());
ash::DebugDaemonClient::Get()->GetLog(
source_name(),
base::BindOnce(&SingleDebugDaemonLogSource::OnFetchComplete,
weak_ptr_factory_.GetWeakPtr(), source_name(),
std::move(callback)));
}
void SingleDebugDaemonLogSource::OnFetchComplete(
const std::string& log_name,
SysLogsSourceCallback callback,
std::optional<std::string> result) const {
// |result| and |response| are the same type, but |result| is passed in from
// DebugDaemonClient, which does not use the SystemLogsResponse alias.
auto response = std::make_unique<SystemLogsResponse>();
// Return an empty result if the call to GetLog() failed.
if (result.has_value())
response->emplace(log_name, result.value());
std::move(callback).Run(std::move(response));
}
} // namespace system_logs
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