RetroShare/libretroshare/src/ft/ftserver.h

/*
 * libretroshare/src/ft: ftserver.h
 *
 * File Transfer for RetroShare.
 *
 * Copyright 2008 by Robert Fernie.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License Version 2 as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA.
 *
 * Please report all bugs and problems to "retroshare@lunamutt.com".
 *
 */

#ifndef FT_SERVER_HEADER
#define FT_SERVER_HEADER

/*
 * ftServer.
 *
 * Top level File Transfer interface.
 * (replaces old filedexserver)
 *
 * sets up the whole File Transfer class structure.
 * sets up the File Indexing side of cache system too.
 *
 * provides rsFiles interface for external control.
 *
 */

#include <map>
#include <list>
#include <iostream>

#include "ft/ftdata.h"
#include "rsiface/rsfiles.h"
//#include "dbase/cachestrapper.h"

#include "pqi/pqi.h"
#include "pqi/p3cfgmgr.h"

class p3ConnectMgr;
class p3AuthMgr;

class CacheStrapper;
class CacheTransfer;

class NotifyBase; /* needed by FiStore */
class ftCacheStrapper;
class ftFiStore;
class ftFiMonitor;

class ftController;
class ftExtraList;
class ftFileSearch;

class ftDataMultiplex;
class p3turtle;

class ftDwlQueue;

class ftServer: public RsFiles, public ftDataSend, public RsThread
{

	public:

	/***************************************************************/
	/******************** Setup ************************************/
	/***************************************************************/

	ftServer(p3AuthMgr *authMgr, p3ConnectMgr *connMgr);

	/* Assign important variables */
void	setConfigDirectory(std::string path);

void	setP3Interface(P3Interface *pqi);

	/* add Config Items (Extra, Controller) */
void	addConfigComponents(p3ConfigMgr *mgr);

CacheStrapper *getCacheStrapper();
CacheTransfer *getCacheTransfer();
std::string 	OwnId();

	/* Final Setup (once everything is assigned) */
//void	SetupFtServer();
void    SetupFtServer(NotifyBase *cb);
void    connectToTurtleRouter(p3turtle *p) ;

void	StartupThreads();

	/* own thread */
virtual void	run();

	/***************************************************************/
	/*************** Control Interface *****************************/
	/************** (Implements RsFiles) ***************************/
	/***************************************************************/

// member access

ftDataMultiplex *getMultiplexer() const { return mFtDataplex ; }
ftController *getController() const { return mFtController ; }

/***
 * Control of Downloads
 ***/
virtual bool FileRequest(std::string fname, std::string hash, uint64_t size,
	std::string dest, uint32_t flags, std::list<std::string> srcIds);
virtual bool FileCancel(std::string hash);
virtual bool FileControl(std::string hash, uint32_t flags);
virtual bool FileClearCompleted();

/***
 * Control of Downloads Priority.
 ***/
virtual bool changePriority(const std::string hash, int priority);
virtual bool getPriority(const std::string hash, int & priority);
virtual bool clearDownload(const std::string hash);
virtual void clearQueue();

/***
 * Download/Upload Details
 ***/
virtual bool FileDownloads(std::list<std::string> &hashs);
virtual bool FileUploads(std::list<std::string> &hashs);
virtual bool FileDetails(std::string hash, uint32_t hintflags, FileInfo &info);

/***
 * Extra List Access
 ***/
virtual bool ExtraFileAdd(std::string fname, std::string hash, uint64_t size,
			uint32_t period, uint32_t flags);
virtual bool ExtraFileRemove(std::string hash, uint32_t flags);
virtual bool ExtraFileHash(std::string localpath,
			uint32_t period, uint32_t flags);
virtual bool ExtraFileStatus(std::string localpath, FileInfo &info);
virtual bool ExtraFileMove(std::string fname, std::string hash, uint64_t size,
                                std::string destpath);


/***
 * Directory Listing / Search Interface
 ***/
virtual int RequestDirDetails(std::string uid, std::string path, DirDetails &details);
virtual int RequestDirDetails(void *ref, DirDetails &details, uint32_t flags);

virtual int SearchKeywords(std::list<std::string> keywords, std::list<FileDetail> &results,uint32_t flags);
virtual int SearchBoolExp(Expression * exp, std::list<FileDetail> &results);

/***
 * Utility Functions
 ***/
virtual bool ConvertSharedFilePath(std::string path, std::string &fullpath);
virtual void ForceDirectoryCheck();
virtual bool InDirectoryCheck();

/***
 * Directory Handling
 ***/
virtual void	setDownloadDirectory(std::string path);
virtual void	setPartialsDirectory(std::string path);
virtual std::string getDownloadDirectory();
virtual std::string getPartialsDirectory();

virtual bool	getSharedDirectories(std::list<std::string> &dirs);
virtual bool	setSharedDirectories(std::list<std::string> &dirs);
virtual bool 	addSharedDirectory(std::string dir);
virtual bool 	removeSharedDirectory(std::string dir);

virtual void	setShareDownloadDirectory(bool value);
virtual bool	getShareDownloadDirectory();
virtual bool 	shareDownloadDirectory();
virtual bool 	unshareDownloadDirectory();

	/***************************************************************/
	/*************** Control Interface *****************************/
	/***************************************************************/

	/***************************************************************/
	/*************** Data Transfer Interface ***********************/
	/***************************************************************/
public:
virtual bool    sendData(std::string peerId, std::string hash, uint64_t size,
                        uint64_t offset, uint32_t chunksize, void *data);
virtual bool    sendDataRequest(std::string peerId,
			std::string hash, uint64_t size,
                        uint64_t offset, uint32_t chunksize);

	/*************** Internal Transfer Fns *************************/
virtual int tick();

	/* Configuration */
bool	addConfiguration(p3ConfigMgr *cfgmgr);
bool	ResumeTransfers();

private:
bool	handleInputQueues();
bool	handleCacheData();
bool	handleFileData();

        /******************* p3 Config Overload ************************/
	protected:
        /* Key Functions to be overloaded for Full Configuration */
virtual RsSerialiser *setupSerialiser();
virtual std::list<RsItem *> saveList(bool &cleanup);
virtual bool    loadList(std::list<RsItem *> load);

	private:
bool  loadConfigMap(std::map<std::string, std::string> &configMap);
        /******************* p3 Config Overload ************************/

/*************************** p3 Config Overload ********************/

	private:

	/**** INTERNAL FUNCTIONS ***/
//virtual int 	reScanDirs();
//virtual int 	check_dBUpdate();

	private:

	/* no need for Mutex protection -
	 * as each component is protected independently.
	 */

        P3Interface *mP3iface;     /* XXX THIS NEEDS PROTECTION */
        p3AuthMgr    *mAuthMgr;
        p3ConnectMgr *mConnMgr;

	ftCacheStrapper *mCacheStrapper;
        ftFiStore 	*mFiStore;
	ftFiMonitor   	*mFiMon;

	ftController  *mFtController;
	ftExtraList   *mFtExtra;

	ftDataMultiplex *mFtDataplex;
	p3turtle *mTurtleRouter ;


	ftFileSearch   *mFtSearch;

	ftDwlQueue *mFtDwlQueue;

	RsMutex srvMutex;
	std::string mConfigPath;
	std::string mDownloadPath;
	std::string mPartialsPath;

};



#endif