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/*
* Copyright (C) 2004-2010 See the AUTHORS file for details.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include "User.h"
#include "Client.h"
#include "Server.h"
#include <syslog.h>
class CAdminLogMod : public CGlobalModule {
public:
GLOBALMODCONSTRUCTOR(CAdminLogMod) {
openlog("znc", LOG_PID, LOG_DAEMON);
}
virtual ~CAdminLogMod() {
Log("Logging ended.");
closelog();
}
virtual bool OnLoad(const CString & sArgs, CString & sMessage) {
CString sTarget = GetNV("target");
if (sTarget.Equals("syslog"))
m_eLogMode = LOG_TO_SYSLOG;
else if (sTarget.Equals("both"))
m_eLogMode = LOG_TO_BOTH;
else if (sTarget.Equals("file"))
m_eLogMode = LOG_TO_FILE;
else
m_eLogMode = LOG_TO_FILE;
m_sLogFile = GetSavePath() + "/znc.log";
Log("Logging started. ZNC PID[" + CString(getpid()) + "] UID/GID[" + CString(getuid()) + ":" + CString(getgid()) + "]");
return true;
}
virtual void OnIRCConnected() {
Log("[" + m_pUser->GetUserName() + "] connected to IRC: " + m_pUser->GetCurrentServer()->GetName());
}
virtual void OnIRCDisconnected() {
Log("[" + m_pUser->GetUserName() + "] disconnected from IRC");
}
virtual EModRet OnRaw(CString& sLine) {
if (sLine.Equals("ERROR ", false, 6)) {
//ERROR :Closing Link: nick[24.24.24.24] (Excess Flood)
//ERROR :Closing Link: nick[24.24.24.24] Killer (Local kill by Killer (reason))
CString sError(sLine.substr(6));
if (sError.Left(1) == ":")
sError.LeftChomp();
Log("[" + m_pUser->GetUserName() + "] disconnected from IRC: " +
m_pUser->GetCurrentServer()->GetName() + " [" + sError + "]", LOG_NOTICE);
}
return CONTINUE;
}
virtual void OnClientLogin() {
Log("[" + m_pUser->GetUserName() + "] connected to ZNC from " + m_pClient->GetRemoteIP());
}
virtual void OnClientDisconnect() {
Log("[" + m_pUser->GetUserName() + "] disconnected from ZNC from " + m_pClient->GetRemoteIP());
}
virtual void OnFailedLogin(const CString& sUsername, const CString& sRemoteIP) {
Log("[" + sUsername + "] failed to login from " + sRemoteIP, LOG_WARNING);
}
void Log(CString sLine, int iPrio = LOG_INFO) {
if (m_eLogMode & LOG_TO_SYSLOG)
syslog(iPrio, "%s", sLine.c_str());
if (m_eLogMode & LOG_TO_FILE) {
time_t curtime;
tm* timeinfo;
char buf[23];
time(&curtime);
timeinfo = localtime(&curtime);
strftime(buf,sizeof(buf),"[%Y-%m-%d %H:%M:%S] ",timeinfo);
CFile LogFile(m_sLogFile);
if (LogFile.Open(O_WRONLY | O_APPEND | O_CREAT))
LogFile.Write(buf + sLine + "\n");
else
DEBUG("Failed to write to [" << m_sLogFile << "]: " << strerror(errno));
}
}
virtual void OnModCommand(const CString& sCommand) {
if (!GetUser()->IsAdmin()) {
PutModule("Access denied");
return;
}
CString sCmd = sCommand.Token(0);
if (sCmd.Equals("target")) {
CString sArg = sCommand.Token(1, true);
CString sTarget;
CString sMessage;
LogMode mode;
if (sArg.Equals("file")) {
sTarget = "file";
sMessage = "Now only logging to file";
mode = LOG_TO_FILE;
} else if (sArg.Equals("syslog")) {
sTarget = "syslog";
sMessage = "Now only logging to syslog";
mode = LOG_TO_SYSLOG;
} else if (sArg.Equals("both")) {
sTarget = "both";
sMessage = "Now logging to file and syslog";
mode = LOG_TO_BOTH;
} else {
PutModule("Unknown target");
return;
}
Log(sMessage);
SetNV("target", sTarget);
m_eLogMode = mode;
PutModule(sMessage);
} else if (sCmd.Equals("show")) {
CString sTarget;
switch (m_eLogMode)
{
case LOG_TO_FILE:
sTarget = "file";
break;
case LOG_TO_SYSLOG:
sTarget = "syslog";
break;
case LOG_TO_BOTH:
sTarget = "both, file and syslog";
break;
}
PutModule("Logging is enabled for " + sTarget);
if (m_eLogMode != LOG_TO_SYSLOG)
PutModule("Log file will be written to [" + m_sLogFile + "]");
} else
PutModule("Commands: show, target <file|syslog|both>");
}
private:
enum LogMode {
LOG_TO_FILE = 1 << 0,
LOG_TO_SYSLOG = 1 << 1,
LOG_TO_BOTH = LOG_TO_FILE | LOG_TO_SYSLOG
};
LogMode m_eLogMode;
CString m_sLogFile;
};
GLOBALMODULEDEFS(CAdminLogMod, "Log ZNC events to file and/or syslog.")
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