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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 "remoting/host/host_event_logger.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/stringprintf.h"
#include "net/base/ip_endpoint.h"
#include "remoting/host/host_status_monitor.h"
#include "remoting/host/host_status_observer.h"
#include "remoting/protocol/transport.h"
// Included here, since the #define for LOG_USER in syslog.h conflicts with the
// constants in base/logging.h, and this source file should use the version in
// syslog.h.
#include <syslog.h>
namespace remoting {
namespace {
class HostEventLoggerPosix : public HostEventLogger, public HostStatusObserver {
public:
HostEventLoggerPosix(base::WeakPtr<HostStatusMonitor> monitor,
const std::string& application_name);
~HostEventLoggerPosix() override;
// HostStatusObserver implementation. These methods will be called from the
// network thread.
void OnClientAuthenticated(const std::string& jid) override;
void OnClientDisconnected(const std::string& jid) override;
void OnAccessDenied(const std::string& jid) override;
void OnClientRouteChange(const std::string& jid,
const std::string& channel_name,
const protocol::TransportRoute& route) override;
void OnStart(const std::string& xmpp_login) override;
void OnShutdown() override;
private:
void Log(const std::string& message);
base::WeakPtr<HostStatusMonitor> monitor_;
std::string application_name_;
DISALLOW_COPY_AND_ASSIGN(HostEventLoggerPosix);
};
} //namespace
HostEventLoggerPosix::HostEventLoggerPosix(
base::WeakPtr<HostStatusMonitor> monitor,
const std::string& application_name)
: monitor_(monitor),
application_name_(application_name) {
openlog(application_name_.c_str(), 0, LOG_USER);
monitor_->AddStatusObserver(this);
}
HostEventLoggerPosix::~HostEventLoggerPosix() {
if (monitor_.get())
monitor_->RemoveStatusObserver(this);
closelog();
}
void HostEventLoggerPosix::OnClientAuthenticated(const std::string& jid) {
Log("Client connected: " + jid);
}
void HostEventLoggerPosix::OnClientDisconnected(const std::string& jid) {
Log("Client disconnected: " + jid);
}
void HostEventLoggerPosix::OnAccessDenied(const std::string& jid) {
Log("Access denied for client: " + jid);
}
void HostEventLoggerPosix::OnClientRouteChange(
const std::string& jid,
const std::string& channel_name,
const protocol::TransportRoute& route) {
Log(base::StringPrintf(
"Channel IP for client: %s ip='%s' host_ip='%s' channel='%s' "
"connection='%s'",
jid.c_str(), route.remote_address.ToString().c_str(),
route.local_address.ToString().c_str(), channel_name.c_str(),
protocol::TransportRoute::GetTypeString(route.type).c_str()));
}
void HostEventLoggerPosix::OnShutdown() {
// TODO(rmsousa): Fix host shutdown to actually call this, and add a log line.
}
void HostEventLoggerPosix::OnStart(const std::string& xmpp_login) {
Log("Host started for user: " + xmpp_login);
}
void HostEventLoggerPosix::Log(const std::string& message) {
syslog(LOG_USER | LOG_NOTICE, "%s", message.c_str());
}
// static
scoped_ptr<HostEventLogger> HostEventLogger::Create(
base::WeakPtr<HostStatusMonitor> monitor,
const std::string& application_name) {
return make_scoped_ptr(new HostEventLoggerPosix(monitor, application_name));
}
} // namespace remoting
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