upload.cpp 18.2 KB
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/* upload.cpp */

/* Synchronet file upload-related routines */

/* $Id$ */

/****************************************************************************
 * @format.tab-size 4		(Plain Text/Source Code File Header)			*
 * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
 *																			*
 * Copyright 2000 Rob Swindell - http://www.synchro.net/copyright.html		*
 *																			*
 * This program is free software; you can redistribute it 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.					*
 * See the GNU General Public License for more details: gpl.txt or			*
 * http://www.fsf.org/copyleft/gpl.html										*
 *																			*
 * Anonymous FTP access to the most recent released source is available at	*
 * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net	*
 *																			*
 * Anonymous CVS access to the development source and modification history	*
 * is available at cvs.synchro.net:/cvsroot/sbbs, example:					*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login			*
 *     (just hit return, no password is necessary)							*
 * cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src		*
 *																			*
 * For Synchronet coding style and modification guidelines, see				*
 * http://www.synchro.net/source.html										*
 *																			*
 * You are encouraged to submit any modifications (preferably in Unix diff	*
 * format) via e-mail to mods@synchro.net									*
 *																			*
 * Note: If this box doesn't appear square, then you need to fix your tabs.	*
 ****************************************************************************/

#include "sbbs.h"

/****************************************************************************/
/* Adds file data in 'f' to DIR#.DAT and DIR#.IXB   and updates user        */
/* info for uploader. Must have .name, .desc and .dir fields filled prior   */
/* to a call to this function.                                              */
/* Returns 1 if file uploaded sucessfully, 0 if not.                        */
/****************************************************************************/
bool sbbs_t::uploadfile(file_t *f)
{
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	char path[256],str[256],fname[25];
	char ext[F_EXBSIZE+1];
	char desc[F_EXBSIZE+1];
	char tmp[128];
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	int  file;
    uint i;
    long length;
	FILE *stream;

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	// f->misc=0; Removed AUG-22-2001 - broken anonymous uploads
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	curdirnum=f->dir;
	if(findfile(&cfg,f->dir,f->name)) {
		errormsg(WHERE,ERR_CHK,f->name,f->dir);
		return(0); }
	sprintf(path,"%s%s",f->altpath>0 && f->altpath<=cfg.altpaths
		? cfg.altpath[f->altpath-1]
		: cfg.dir[f->dir]->path,unpadfname(f->name,fname));
	if(!fexist(path)) {
		bprintf(text[FileNotReceived],f->name);
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		sprintf(str,"%s attempted to upload %s to %s %s (Not received)"
			,useron.alias
			,f->name
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			,cfg.lib[cfg.dir[f->dir]->lib]->sname,cfg.dir[f->dir]->sname);
		logline("U!",str);
		return(0); }
	strcpy(tmp,f->name);
	truncsp(tmp);
	for(i=0;i<cfg.total_ftests;i++)
		if(cfg.ftest[i]->ext[0]=='*' || !strcmp(tmp+9,cfg.ftest[i]->ext)) {
			if(!chk_ar(cfg.ftest[i]->ar,&useron))
				continue;
			attr(LIGHTGRAY);
			bputs(cfg.ftest[i]->workstr);

			sprintf(sbbsfilename,"SBBSFILENAME=%.12s",unpadfname(f->name,fname));
			putenv(sbbsfilename);
			sprintf(sbbsfiledesc,"SBBSFILEDESC=%.*s",LEN_FDESC,f->desc);
			putenv(sbbsfiledesc);
			sprintf(str,"%sSBBSFILE.NAM",cfg.node_dir);
			if((stream=fopen(str,"w"))!=NULL) {
				fwrite(fname,1,strlen(fname),stream);
				fclose(stream); }
			sprintf(str,"%sSBBSFILE.DES",cfg.node_dir);
			if((stream=fopen(str,"w"))!=NULL) {
				fwrite(f->desc,1,strlen(f->desc),stream);
				fclose(stream); }
			if(external(cmdstr(cfg.ftest[i]->cmd,path,f->desc,NULL),0)) { /* EX_OUTL */
				bprintf(text[FileHadErrors],f->name,cfg.ftest[i]->ext);
				if(SYSOP) {
					if(!yesno(text[DeleteFileQ])) return(0); }
				remove(path);
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				sprintf(str,"%s attempted to upload %s to %s %s (%s Errors)"
					,useron.alias
					,f->name
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					,cfg.lib[cfg.dir[f->dir]->lib]->sname,cfg.dir[f->dir]->sname,cfg.ftest[i]->ext);
				logline("U!",str);
				return(0); }
			else {
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				sprintf(str,"%ssbbsfile.nam",cfg.node_dir);
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				if((stream=fopen(str,"r"))!=NULL) {
					if(fgets(str,128,stream)) {
						truncsp(str);
						strupr(str);
						padfname(str,f->name);
						strcpy(tmp,f->name);
						truncsp(tmp);
						sprintf(path,"%s%s",f->altpath>0 && f->altpath<=cfg.altpaths
							? cfg.altpath[f->altpath-1] : cfg.dir[f->dir]->path
							,unpadfname(f->name,fname)); }
					fclose(stream);
					}
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				sprintf(str,"%ssbbsfile.des",cfg.node_dir);
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				if((stream=fopen(str,"r"))!=NULL) {
					if(fgets(str,128,stream)) {
						truncsp(str);
						sprintf(f->desc,"%.*s",LEN_FDESC,str); }
					fclose(stream); }
				CRLF; } }

	if((length=flength(path))<=0L) {
		bprintf(text[FileZeroLength],f->name);
		remove(path);
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		sprintf(str,"%s attempted to upload %s to %s %s (Zero length)"
			,useron.alias
			,f->name
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			,cfg.lib[cfg.dir[f->dir]->lib]->sname,cfg.dir[f->dir]->sname);
		logline("U!",str);
		return(0); }
	if(cfg.dir[f->dir]->misc&DIR_DIZ) {
		for(i=0;i<cfg.total_fextrs;i++)
			if(!stricmp(cfg.fextr[i]->ext,tmp+9) && chk_ar(cfg.fextr[i]->ar,&useron))
				break;
		if(i<cfg.total_fextrs) {
			sprintf(str,"%sFILE_ID.DIZ",cfg.temp_dir);
			remove(str);
			external(cmdstr(cfg.fextr[i]->cmd,path,"FILE_ID.DIZ",NULL),EX_OUTL);
			if(!fexist(str)) {
				sprintf(str,"%sDESC.SDI",cfg.temp_dir);
				remove(str);
				external(cmdstr(cfg.fextr[i]->cmd,path,"DESC.SDI",NULL),EX_OUTL); }
			if((file=nopen(str,O_RDONLY))!=-1) {
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				memset(ext,0,F_EXBSIZE+1);
				read(file,ext,F_EXBSIZE);
				for(i=F_EXBSIZE;i;i--)
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					if(ext[i-1]>SP)
						break;
				ext[i]=0;
				if(!f->desc[0]) {
					strcpy(desc,ext);
					strip_exascii(desc);
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					prep_file_desc(desc);
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					for(i=0;desc[i];i++)
						if(isalnum(desc[i]))
							break;
					sprintf(f->desc,"%.*s",LEN_FDESC,desc+i); }
				close(file);
				remove(str);
				f->misc|=FM_EXTDESC; } } }

	logon_ulb+=length;  /* Update 'this call' stats */
	logon_uls++;
	if(cfg.dir[f->dir]->misc&DIR_AONLY)  /* Forced anonymous */
		f->misc|=FM_ANON;
	f->cdt=length;
	f->dateuled=time(NULL);
	f->timesdled=0;
	f->datedled=0L;
	f->opencount=0;
	strcpy(f->uler,useron.alias);
	bprintf(text[FileNBytesReceived],f->name,ultoac(length,tmp));
	if(!f->desc[0])
		sprintf(f->desc,"%.*s",LEN_FDESC,text[NoDescription]);
	if(!addfiledat(&cfg,f))
		return(0);

	if(f->misc&FM_EXTDESC)
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		putextdesc(&cfg,f->dir,f->datoffset,ext);
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	sprintf(str,"%s uploaded %s to %s %s"
		,useron.alias
		,f->name,cfg.lib[cfg.dir[f->dir]->lib]->sname
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		,cfg.dir[f->dir]->sname);
	if(cfg.dir[f->dir]->upload_sem[0])
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		if((file=nopen(cmdstr(cfg.dir[f->dir]->upload_sem,nulstr,nulstr,NULL)
			,O_WRONLY|O_CREAT|O_TRUNC))!=-1)
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			close(file);
	logline("U+",str);
	/**************************/
	/* Update Uploader's Info */
	/**************************/
	useron.uls=(ushort)adjustuserrec(&cfg,useron.number,U_ULS,5,1);
	useron.ulb=(ushort)adjustuserrec(&cfg,useron.number,U_ULB,10,length);
	if(cfg.dir[f->dir]->up_pct && cfg.dir[f->dir]->misc&DIR_CDTUL) { /* credit for upload */
		if(cfg.dir[f->dir]->misc&DIR_CDTMIN && cur_cps)    /* Give min instead of cdt */
			useron.min=adjustuserrec(&cfg,useron.number,U_MIN,10
				,((ulong)(length*(cfg.dir[f->dir]->up_pct/100.0))/cur_cps)/60);
		else
			useron.cdt=adjustuserrec(&cfg,useron.number,U_CDT,10
				,(ulong)(f->cdt*(cfg.dir[f->dir]->up_pct/100.0))); }

	return(true);
}


/****************************************************************************/
/* Update the upload date for the file 'f'                                  */
/****************************************************************************/
void sbbs_t::update_uldate(file_t* f)
{
	char str[256],fname[13];
	int i,file;
	long l,length;

	/*******************/
	/* Update IXB File */
	/*******************/
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	sprintf(str,"%s%s.ixb",cfg.dir[f->dir]->data_dir,cfg.dir[f->dir]->code);
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	if((file=nopen(str,O_RDWR))==-1) {
		errormsg(WHERE,ERR_OPEN,str,O_RDWR);
		return; }
	length=filelength(file);
	if(length%F_IXBSIZE) {
		close(file);
		errormsg(WHERE,ERR_LEN,str,length);
		return; }
	strcpy(fname,f->name);
	for(i=8;i<12;i++)   /* Turn FILENAME.EXT into FILENAMEEXT */
		fname[i]=fname[i+1];
	for(l=0;l<length;l+=F_IXBSIZE) {
		read(file,str,F_IXBSIZE);      /* Look for the filename in the IXB file */
		str[11]=0;
		if(!strcmp(fname,str)) break; }
	if(l>=length) {
		close(file);
		errormsg(WHERE,ERR_CHK,f->name,length);
		return; }
	lseek(file,l+14,SEEK_SET);
	write(file,&f->dateuled,4);
	close(file);

	/*******************************************/
	/* Update last upload date/time stamp file */
	/*******************************************/
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	sprintf(str,"%s%s.dab",cfg.dir[f->dir]->data_dir,cfg.dir[f->dir]->code);
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	if((file=nopen(str,O_WRONLY|O_CREAT))==-1)
		errormsg(WHERE,ERR_OPEN,str,O_WRONLY|O_CREAT);
	else {
		write(file,&f->dateuled,4);
		close(file); 
	}
}

/****************************************************************************/
/* Uploads files                                                            */
/****************************************************************************/
void sbbs_t::upload(uint dirnum)
{
	char	str[256],src[256]={""},descbeg[25]={""},descend[25]={""},path[256]
				,fname[13],keys[256],ch,*p;
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	char 	tmp[512];
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    time_t	start,end;
    uint	i,j,k,destuser[MAX_USERXFER],destusers=0;
	int		file;
	ulong	space;
    file_t	f;
    user_t	user;
    node_t	node;

	if(sys_status&SS_EVENT && online==ON_REMOTE && !dir_op(dirnum))
		bprintf(text[UploadBeforeEvent],timeleft/60);
	if(altul)
		strcpy(path,cfg.altpath[altul-1]);
	else
		strcpy(path,cfg.dir[dirnum]->path);


	/* get free disk space */
	space=getfreediskspace(path);
	if(space<(ulong)cfg.min_dspace*1024L) {
		bputs(text[LowDiskSpace]);
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		sprintf(str,"Diskspace is low: %s (%lu bytes)",path,space);
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		errorlog(str);
		if(!dir_op(dirnum))
			return; }
	bprintf(text[DiskNBytesFree],ultoac(space,tmp));

	f.dir=curdirnum=dirnum;
	f.misc=0;
	f.altpath=altul;
	bputs(text[Filename]);
	if(!getstr(fname,12,K_UPPER) || strchr(fname,'?') || strchr(fname,'*')
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		|| !checkfname(fname) || (trashcan(fname,"file") && !dir_op(dirnum))) {
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		if(fname[0])
			bputs(text[BadFilename]);
		return; }
	if(dirnum==cfg.sysop_dir)
		sprintf(str,text[UploadToSysopDirQ],fname);
	else if(dirnum==cfg.user_dir)
		sprintf(str,text[UploadToUserDirQ],fname);
	else
		sprintf(str,text[UploadToCurDirQ],fname,cfg.lib[cfg.dir[dirnum]->lib]->sname
			,cfg.dir[dirnum]->sname);
	if(!yesno(str)) return;
	action=NODE_ULNG;
	padfname(fname,f.name);
	sprintf(str,"%s%s",path,fname);
	if(fexist(str)) {   /* File is on disk */
		if(!dir_op(dirnum) && online!=ON_LOCAL) {		 /* local users or sysops */
			bprintf(text[FileAlreadyThere],fname);
			return; }
		if(!yesno(text[FileOnDiskAddQ]))
			return; }
	else if(online==ON_LOCAL) {
		bputs(text[FileNotOnDisk]);
		bputs(text[EnterPath]);
		if(!getstr(tmp,60,K_LINE|K_UPPER))
			return;
		backslash(tmp);
		sprintf(src,"%s%s",tmp,fname); }
	strcpy(str,cfg.dir[dirnum]->exts);
	strcpy(tmp,f.name);
	truncsp(tmp);
	j=strlen(str);
	for(i=0;i<j;i+=ch+1) { /* Check extension of upload with allowable exts */
		p=strchr(str+i,',');
		if(p!=NULL)
			*p=0;
		ch=strlen(str+i);
		if(!strcmp(tmp+9,str+i))
			break; }
	if(j && i>=j) {
		bputs(text[TheseFileExtsOnly]);
		bputs(cfg.dir[dirnum]->exts);
		CRLF;
		if(!dir_op(dirnum)) return; }
	bputs(text[SearchingForDupes]);
	for(i=k=0;i<usrlibs;i++)
		for(j=0;j<usrdirs[i];j++,k++) {
			outchar('.');
			if(k && !(k%5))
				bputs("\b\b\b\b\b     \b\b\b\b\b");
			if((usrdir[i][j]==dirnum || cfg.dir[usrdir[i][j]]->misc&DIR_DUPES)
				&& findfile(&cfg,usrdir[i][j],f.name)) {
				bputs(text[SearchedForDupes]);
				bprintf(text[FileAlreadyOnline],f.name);
				if(!dir_op(dirnum))
					return; 	 /* File is in database for another dir */
				if(usrdir[i][j]==dirnum)
					return; } } /* don't allow duplicates */
	bputs(text[SearchedForDupes]);
	if(dirnum==cfg.user_dir) {  /* User to User transfer */
		bputs(text[EnterAfterLastDestUser]);
		while((!dir_op(dirnum) && destusers<cfg.max_userxfer) || destusers<MAX_USERXFER) {
			bputs(text[SendFileToUser]);
			if(!getstr(str,LEN_ALIAS,K_UPRLWR))
				break;
			if((user.number=finduser(str))!=0) {
				if(!dir_op(dirnum) && user.number==useron.number) {
					bputs(text[CantSendYourselfFiles]);
					continue; }
				for(i=0;i<destusers;i++)
					if(user.number==destuser[i])
						break;
				if(i<destusers) {
					bputs(text[DuplicateUser]);
					continue; }
				getuserdat(&cfg,&user);
				if((user.rest&(FLAG('T')|FLAG('D')))
					|| !chk_ar(cfg.lib[cfg.dir[cfg.user_dir]->lib]->ar,&user)
					|| !chk_ar(cfg.dir[cfg.user_dir]->dl_ar,&user)) {
					bprintf(text[UserWontBeAbleToDl],user.alias); }
				else {
					bprintf(text[UserAddedToDestList],user.alias);
					destuser[destusers++]=user.number; } }
			else {
				CRLF; } }
		if(!destusers)
			return; }
	if(cfg.dir[dirnum]->misc&DIR_RATE) {
		SYNC;
		bputs(text[RateThisFile]);
		ch=getkey(K_ALPHA);
		if(!isalpha(ch) || sys_status&SS_ABORT)
			return;
		CRLF;
		sprintf(descbeg,text[Rated],toupper(ch)); }
	if(cfg.dir[dirnum]->misc&DIR_ULDATE) {
		now=time(NULL);
		if(descbeg[0])
			strcat(descbeg," ");
		sprintf(str,"%s  ",unixtodstr(&cfg,now,tmp));
		strcat(descbeg,str); }
	if(cfg.dir[dirnum]->misc&DIR_MULT) {
		SYNC;
		if(!noyes(text[MultipleDiskQ])) {
			bputs(text[HowManyDisksTotal]);
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			if((int)(i=getnum(99))<2)
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				return;
			bputs(text[NumberOfFile]);
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			if((int)(j=getnum(i))<1)
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				return;
			if(j==1)
				upload_lastdesc[0]=0;
			if(i>9)
				sprintf(descend,text[FileOneOfTen],j,i);
			else
				sprintf(descend,text[FileOneOfTwo],j,i); }
		else
			upload_lastdesc[0]=0; }
	else
		upload_lastdesc[0]=0;
	bputs(text[EnterDescNow]);
	i=LEN_FDESC-(strlen(descbeg)+strlen(descend));
	getstr(upload_lastdesc,i,K_LINE|K_EDIT|K_AUTODEL);
	if(sys_status&SS_ABORT)
		return;
	if(descend[0])      /* end of desc specified, so pad desc with spaces */
		sprintf(f.desc,"%s%-*s%s",descbeg,i,upload_lastdesc,descend);
	else                /* no end specified, so string ends at desc end */
		sprintf(f.desc,"%s%s",descbeg,upload_lastdesc);

	if(cfg.dir[dirnum]->misc&DIR_ANON && !(cfg.dir[dirnum]->misc&DIR_AONLY)
		&& (dir_op(dirnum) || useron.exempt&FLAG('A'))) {
		if(!noyes(text[AnonymousQ]))
			f.misc|=FM_ANON; }
	sprintf(str,"%s%s",path,fname);
	if(src[0]) {    /* being copied from another local dir */
		bprintf(text[RetrievingFile],fname);
		if(mv(src,str,1))
			return;
		CRLF; }
	if(fexist(str)) {   /* File is on disk */
		if(!uploadfile(&f))
			return; }
	else {
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		menu("ulprot");
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		SYNC;
		strcpy(keys,"Q");
		if(dirnum==cfg.user_dir || !cfg.max_batup)  /* no batch user to user xfers */
			mnemonics(text[ProtocolOrQuit]);
		else {
			mnemonics(text[ProtocolBatchOrQuit]);
			strcat(keys,"B"); }
		for(i=0;i<cfg.total_prots;i++)
			if(cfg.prot[i]->ulcmd[0] && chk_ar(cfg.prot[i]->ar,&useron)) {
				sprintf(tmp,"%c",cfg.prot[i]->mnemonic);
				strcat(keys,tmp); }
		ch=(char)getkeys(keys,0);
		if(ch=='Q')
			return;
		if(ch=='B') {
			if(batup_total>=cfg.max_batup)
				bputs(text[BatchUlQueueIsFull]);
			else {
				for(i=0;i<batup_total;i++)
					if(!strcmp(batup_name[i],f.name)) {
						bprintf(text[FileAlreadyInQueue],f.name);
						return; }
				strcpy(batup_name[batup_total],f.name);
				strcpy(batup_desc[batup_total],f.desc);
				batup_dir[batup_total]=dirnum;
				batup_misc[batup_total]=f.misc;
				batup_alt[batup_total]=altul;
				batup_total++;
				bprintf(text[FileAddedToUlQueue]
					,f.name,batup_total,cfg.max_batup); } }
		else {
			for(i=0;i<cfg.total_prots;i++)
				if(cfg.prot[i]->ulcmd[0] && cfg.prot[i]->mnemonic==ch
					&& chk_ar(cfg.prot[i]->ar,&useron))
					break;
			if(i<cfg.total_prots) {
				start=time(NULL);
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				protocol(cmdstr(cfg.prot[i]->ulcmd,str,nulstr,NULL),true);
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				end=time(NULL);
				if(!(cfg.dir[dirnum]->misc&DIR_ULTIME)) /* Don't deduct upload time */
					starttime+=end-start;
				ch=uploadfile(&f);
				autohangup();
				if(!ch)  /* upload failed, don't process user to user xfer */
					return; } } }
	if(dirnum==cfg.user_dir) {  /* Add files to XFER.IXT in INDX dir */
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		sprintf(str,"%sxfer.ixt",cfg.data_dir);
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		if((file=nopen(str,O_WRONLY|O_CREAT|O_APPEND))==-1) {
			errormsg(WHERE,ERR_OPEN,str,O_WRONLY|O_CREAT|O_APPEND);
			return; }
		for(j=0;j<destusers;j++) {
			for(i=1;i<=cfg.sys_nodes;i++) { /* Tell user, if online */
				getnodedat(i,&node,0);
				if(node.useron==destuser[j] && !(node.misc&NODE_POFF)
					&& (node.status==NODE_INUSE || node.status==NODE_QUIET)) {
					sprintf(str,text[UserToUserXferNodeMsg],cfg.node_num,useron.alias);
					putnmsg(i,str);
					break; } }
			if(i>cfg.sys_nodes) {   /* User not online */
				sprintf(str,text[UserSentYouFile],useron.alias);
				putsmsg(&cfg,destuser[j],str); }
			sprintf(str,"%4.4u %12.12s %4.4u\r\n"
				,destuser[j],f.name,useron.number);
			write(file,str,strlen(str)); }
		close(file); 
	}
}

/****************************************************************************/
/* Checks directory for 'dir' and prompts user to enter description for     */
/* the files that aren't in the database.                                   */
/* Returns 1 if the user aborted, 0 if not.                                 */
/****************************************************************************/
bool sbbs_t::bulkupload(uint dirnum)
{
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    char	str[MAX_PATH+1];
	char	path[MAX_PATH+1];
	char	spath[MAX_PATH+1];
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    file_t	f;
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	DIR*	dir;
	DIRENT*	dirent;
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	memset(&f,0,sizeof(file_t));
	f.dir=dirnum;
	f.altpath=altul;
	bprintf(text[BulkUpload],cfg.lib[cfg.dir[dirnum]->lib]->sname,cfg.dir[dirnum]->sname);
	strcpy(path,altul>0 && altul<=cfg.altpaths ? cfg.altpath[altul-1]
		: cfg.dir[dirnum]->path);
	action=NODE_ULNG;
	SYNC;
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	dir=opendir(path);
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	while(dir!=NULL && (dirent=readdir(dir))!=NULL && !msgabort()) {
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		if(getfiles(&cfg,dirnum)>=cfg.dir[dirnum]->maxfiles) {
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			bputs(text[DirFull]);
			break; 
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		}
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		sprintf(str,"%s%s",path,dirent->d_name);
		if(isdir(str))
			continue;
#ifdef _WIN32
		GetShortPathName(str,spath,sizeof(spath));
#else
		strcpy(spath,str);
#endif
		padfname(getfname(spath),str);
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		if(findfile(&cfg,f.dir,str)==0) {
			strcpy(f.name,str);
			f.cdt=flength(spath);
			bprintf(text[BulkUploadDescPrompt],f.name,f.cdt);
			getstr(f.desc,LEN_FDESC,K_LINE);
			if(sys_status&SS_ABORT)
				break;
			uploadfile(&f); 
		}
	}
	closedir(dir);
	if(sys_status&SS_ABORT)
		return(true);
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	return(false);
}