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// ==============================================================
// This file is part of MegaGlest Shared Library (www.glest.org)
//
// Copyright (C) 2009-2010 Titus Tscharntke (info@titusgames.de) and
// Mark Vejvoda (mark_vejvoda@hotmail.com)
//
// You can redistribute this code and/or modify it under
// the terms of the GNU General Public License as published
// by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version
// ==============================================================
#include "miniftpserver.h"
#include "util.h"
#include "platform_common.h"
#include "ftpIfc.h"
#include "socket.h"
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
using namespace Shared::Util;
using namespace Shared::PlatformCommon;
namespace Shared { namespace PlatformCommon {
static const char *FTP_MAPS_CUSTOM_USERNAME = "maps_custom";
static const char *FTP_MAPS_USERNAME = "maps";
static const char *FTP_TILESETS_CUSTOM_USERNAME = "tilesets_custom";
static const char *FTP_TILESETS_USERNAME = "tilesets";
static const char *FTP_TECHTREES_CUSTOM_USERNAME = "techtrees_custom";
static const char *FTP_TECHTREES_USERNAME = "techtrees";
static const char *FTP_TEMPFILES_USERNAME = "temp";
static const char *FTP_COMMON_PASSWORD = "mg_ftp_server";
static std::map<uint32,uint32> clientToFTPServerList;
FTPClientValidationInterface * FTPServerThread::ftpValidationIntf = NULL;
ip_t FindExternalFTPServerIp(ip_t clientIp) {
ip_t result = clientToFTPServerList[clientIp];
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("===> FTP Server thread clientIp = %u, result = %u\n",clientIp,result);
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"===> FTP Server thread clientIp = %u, result = %u\n",clientIp,result);
return result;
}
int isValidClientType(ip_t clientIp) {
int result = 0;
if(FTPServerThread::getFtpValidationIntf() != NULL) {
result = FTPServerThread::getFtpValidationIntf()->isValidClientType(clientIp);
}
return result;
}
int isClientAllowedToGetFile(ip_t clientIp, const char *username, const char *filename) {
int result = 1;
//printf("In [%s::%s] Line: %d username [%s] file [%s]\n",__FILE__,__FUNCTION__,__LINE__,username,filename);
if(FTPServerThread::getFtpValidationIntf() != NULL) {
result = FTPServerThread::getFtpValidationIntf()->isClientAllowedToGetFile(clientIp,username,filename);
//printf("In [%s::%s] Line: %d username [%s] file [%s] result = %d\n",__FILE__,__FUNCTION__,__LINE__,username,filename,result);
}
return result;
}
FTPServerThread::FTPServerThread(std::pair<string,string> mapsPath,
std::pair<string,string> tilesetsPath, std::pair<string,string> techtreesPath,
bool internetEnabledFlag,
bool allowInternetTilesetFileTransfers, bool allowInternetTechtreeFileTransfers,
int portNumber, int maxPlayers,
FTPClientValidationInterface *ftpValidationIntf, string tempFilesPath) : BaseThread() {
uniqueID = "FTPServerThread";
this->mapsPath = mapsPath;
this->tilesetsPath = tilesetsPath;
this->techtreesPath = techtreesPath;
this->allowInternetTilesetFileTransfers = allowInternetTilesetFileTransfers;
this->allowInternetTechtreeFileTransfers = allowInternetTechtreeFileTransfers;
setInternetEnabled(internetEnabledFlag,true);
this->portNumber = portNumber;
this->maxPlayers = maxPlayers;
this->ftpValidationIntf = ftpValidationIntf;
this->tempFilesPath = tempFilesPath;
ftpInit(&FindExternalFTPServerIp,&UPNP_Tools::AddUPNPPortForward,&UPNP_Tools::RemoveUPNPPortForward,
&isValidClientType, &isClientAllowedToGetFile);
VERBOSE_MODE_ENABLED = SystemFlags::VERBOSE_MODE_ENABLED;
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("***FTP SERVER STARTED [%p]\n",this);
}
FTPServerThread::~FTPServerThread() {
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
ftpShutdown();
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
// Remove any UPNP port forwarded ports
//printf("In [%s::%s] Line: %d ServerSocket::getFTPServerPort() = %d\n",__FILE__,__FUNCTION__,__LINE__,ServerSocket::getFTPServerPort());
UPNP_Tools::upnp_rem_redirect(ServerSocket::getFTPServerPort());
for(int clientIndex = 1; clientIndex <= maxPlayers; ++clientIndex) {
//printf("In [%s::%s] Line: %d ServerSocket::getFTPServerPort()+ clientIndex = %d\n",__FILE__,__FUNCTION__,__LINE__,ServerSocket::getFTPServerPort()+ clientIndex);
UPNP_Tools::upnp_rem_redirect(ServerSocket::getFTPServerPort() + clientIndex);
}
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("***FTP SERVER ENDED [%p]\n",this);
}
void FTPServerThread::signalQuit() {
if(SystemFlags::VERBOSE_MODE_ENABLED) printf ("===> FTP Server: signalQuit\n");
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"===> FTP Server: signalQuit\n");
ftpShutdown();
BaseThread::signalQuit();
}
bool FTPServerThread::shutdownAndWait() {
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("===> FTP Server: shutdownAndWait\n");
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"===> FTP Server: shutdownAndWait\n");
signalQuit();
bool ret = BaseThread::shutdownAndWait();
clientToFTPServerList.clear();
return ret;
}
void FTPServerThread::addClientToServerIPAddress(uint32 clientIp,uint32 ServerIp) {
clientToFTPServerList[clientIp] = ServerIp;
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("===> FTP Server thread clientIp = %u, ServerIp = %u\n",clientIp,ServerIp);
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"===> FTP Server thread clientIp = %u, ServerIp = %u\n",clientIp,ServerIp);
}
void FTPServerThread::setInternetEnabled(bool value, bool forceChange) {
if(forceChange == true || this->internetEnabled != value) {
if(SystemFlags::VERBOSE_MODE_ENABLED) printf ("===> FTP Server thread, changing InternetEnabled = %d\n",value);
this->internetEnabled = value;
if(this->internetEnabled == true) {
// Setup FTP Users and permissions for tilesets
if(this->allowInternetTilesetFileTransfers == true) {
if(tilesetsPath.first != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] tilesetsPath #1 [%s]\n",__FILE__,__FUNCTION__,__LINE__,tilesetsPath.first.c_str());
ftpCreateAccount(FTP_TILESETS_USERNAME, FTP_COMMON_PASSWORD, tilesetsPath.first.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(tilesetsPath.second != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] tilesetsPath #2 [%s]\n",__FILE__,__FUNCTION__,__LINE__,tilesetsPath.second.c_str());
ftpCreateAccount(FTP_TILESETS_CUSTOM_USERNAME, FTP_COMMON_PASSWORD, tilesetsPath.second.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(SystemFlags::VERBOSE_MODE_ENABLED) printf ("===> FTP Server thread, tilesets users created\n");
}
else {
ftpDeleteAccount(FTP_TILESETS_USERNAME);
ftpDeleteAccount(FTP_TILESETS_CUSTOM_USERNAME);
if(SystemFlags::VERBOSE_MODE_ENABLED) printf ("===> FTP Server thread, tilesets users deleted\n");
}
if(this->allowInternetTechtreeFileTransfers == true) {
// Setup FTP Users and permissions for tilesets
if(techtreesPath.first != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] techtreesPath #1 [%s]\n",__FILE__,__FUNCTION__,__LINE__,techtreesPath.first.c_str());
ftpCreateAccount(FTP_TECHTREES_USERNAME, FTP_COMMON_PASSWORD, techtreesPath.first.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(techtreesPath.second != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] techtreesPath #2 [%s]\n",__FILE__,__FUNCTION__,__LINE__,techtreesPath.second.c_str());
ftpCreateAccount(FTP_TECHTREES_CUSTOM_USERNAME, FTP_COMMON_PASSWORD, techtreesPath.second.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(SystemFlags::VERBOSE_MODE_ENABLED) printf ("===> FTP Server thread, techtrees users created\n");
}
else {
ftpDeleteAccount(FTP_TECHTREES_USERNAME);
ftpDeleteAccount(FTP_TECHTREES_CUSTOM_USERNAME);
if(SystemFlags::VERBOSE_MODE_ENABLED) printf ("===> FTP Server thread, techtrees users deleted\n");
}
}
else {
if(tilesetsPath.first != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] tilesetsPath #1 [%s]\n",__FILE__,__FUNCTION__,__LINE__,tilesetsPath.first.c_str());
ftpCreateAccount(FTP_TILESETS_USERNAME, FTP_COMMON_PASSWORD, tilesetsPath.first.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(tilesetsPath.second != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] tilesetsPath #2 [%s]\n",__FILE__,__FUNCTION__,__LINE__,tilesetsPath.second.c_str());
ftpCreateAccount(FTP_TILESETS_CUSTOM_USERNAME, FTP_COMMON_PASSWORD, tilesetsPath.second.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(SystemFlags::VERBOSE_MODE_ENABLED) printf ("===> FTP Server thread, tilesets users created\n");
// Setup FTP Users and permissions for tilesets
if(techtreesPath.first != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] techtreesPath #1 [%s]\n",__FILE__,__FUNCTION__,__LINE__,techtreesPath.first.c_str());
ftpCreateAccount(FTP_TECHTREES_USERNAME, FTP_COMMON_PASSWORD, techtreesPath.first.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(techtreesPath.second != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] techtreesPath #2 [%s]\n",__FILE__,__FUNCTION__,__LINE__,techtreesPath.second.c_str());
ftpCreateAccount(FTP_TECHTREES_CUSTOM_USERNAME, FTP_COMMON_PASSWORD, techtreesPath.second.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(SystemFlags::VERBOSE_MODE_ENABLED) printf ("===> FTP Server thread, techtrees users created\n");
}
}
}
void FTPServerThread::execute() {
{
RunningStatusSafeWrapper runningStatus(this);
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
if(getQuitStatus() == true) {
return;
}
if(SystemFlags::VERBOSE_MODE_ENABLED) printf ("===> FTP Server thread is running\n");
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"FTP Server thread is running\n");
try {
//ftpCreateAccount("anonymous", "", mapsPath.first.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
// Setup FTP Users and permissions for maps
if(mapsPath.first != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] mapsPath #1 [%s]\n",__FILE__,__FUNCTION__,__LINE__,mapsPath.first.c_str());
ftpCreateAccount(FTP_MAPS_USERNAME, FTP_COMMON_PASSWORD, mapsPath.first.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(mapsPath.second != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] mapsPath #2 [%s]\n",__FILE__,__FUNCTION__,__LINE__,mapsPath.second.c_str());
ftpCreateAccount(FTP_MAPS_CUSTOM_USERNAME, FTP_COMMON_PASSWORD, mapsPath.second.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
if(tempFilesPath != "") {
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] tempFilesPath [%s]\n",__FILE__,__FUNCTION__,__LINE__,tempFilesPath.c_str());
ftpCreateAccount(FTP_TEMPFILES_USERNAME, FTP_COMMON_PASSWORD, tempFilesPath.c_str(), FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
}
/*
ftpCreateAccount("anonymous", "", "./", FTP_ACC_RD | FTP_ACC_LS | FTP_ACC_DIR);
ftpCreateAccount("nothing", "", "./", 0);
ftpCreateAccount("reader", "", "./", FTP_ACC_RD);
ftpCreateAccount("writer", "", "./", FTP_ACC_WR);
ftpCreateAccount("lister", "", "./", FTP_ACC_LS);
ftpCreateAccount("admin", "xxx", "./", FTP_ACC_RD | FTP_ACC_WR | FTP_ACC_LS | FTP_ACC_DIR);
*/
if(getQuitStatus() == true) {
return;
}
ftpStart(portNumber);
while(this->getQuitStatus() == false) {
ftpExecute();
//if(processedWork == 0) {
//sleep(25);
//}
}
ftpShutdown();
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("===> FTP Server exiting!\n");
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"===> FTP Server exiting!\n");
}
catch(const exception &ex) {
SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] Error [%s]\n",__FILE__,__FUNCTION__,__LINE__,ex.what());
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] error [%s]\n",__FILE__,__FUNCTION__,__LINE__,ex.what());
}
catch(...) {
SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] UNKNOWN Error\n",__FILE__,__FUNCTION__,__LINE__);
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] unknown error\n",__FILE__,__FUNCTION__,__LINE__);
}
if(SystemFlags::getSystemSettingType(SystemFlags::debugNetwork).enabled) SystemFlags::OutputDebug(SystemFlags::debugNetwork,"In [%s::%s Line: %d] FTP Server thread is exiting\n",__FILE__,__FUNCTION__,__LINE__);
if(SystemFlags::VERBOSE_MODE_ENABLED) printf("In [%s::%s Line: %d] FTP Server thread is exiting\n",__FILE__,__FUNCTION__,__LINE__);
}
}
}}//end namespace
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