chat.cpp

/* Synchronet real-time chat functions */

/****************************************************************************
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 * Copyright Rob Swindell - http://www.synchro.net/copyright.html			*
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 * 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										*
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#include "sbbs.h"

#define PCHAT_LEN 1000		/* Size of Private chat file */

const char *weekday[]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday"
				,"Saturday"};
const char *month[]={"January","February","March","April","May","June"
				,"July","August","September","October","November","December"};

/****************************************************************************/
/****************************************************************************/
void sbbs_t::multinodechat(int channel)
{
	char	line[256],str[256],ch,done
			,usrs,preusrs,qusrs,*gurubuf=NULL,savch,*p
			,pgraph[400],buf[400]
			,usr[MAX_NODES],preusr[MAX_NODES],qusr[MAX_NODES];
	char	guru_lastanswer[512];
	char 	tmp[512];
	int 	file;
	long	i,j,k,n;
	node_t 	node;

	if(useron.rest&FLAG('C')) {
		bputs(text[R_Chat]);
		return;
	}

	if(channel<1 || channel>cfg.total_chans)
		channel=1;

	if(!chan_access(channel-1))
		return;
	if(useron.misc&(RIP|WIP|HTML) ||!(useron.misc&EXPERT))
		menu("multchat");
	bputs(text[WelcomeToMultiChat]);
	if(getnodedat(cfg.node_num,&thisnode,true)==0) {
		thisnode.aux=channel;
		putnodedat(cfg.node_num,&thisnode);
	}
	bprintf(text[WelcomeToChannelN],channel,cfg.chan[channel-1]->name);
	if(cfg.chan[channel-1]->misc&CHAN_GURU && cfg.chan[channel-1]->guru<cfg.total_gurus
		&& chk_ar(cfg.guru[cfg.chan[channel-1]->guru]->ar,&useron,&client)) {
		sprintf(str,"%s%s.dat",cfg.ctrl_dir,cfg.guru[cfg.chan[channel-1]->guru]->code);
		if((file=nopen(str,O_RDONLY))==-1) {
			errormsg(WHERE,ERR_OPEN,str,O_RDONLY);
			return;
		}
		if((gurubuf=(char *)malloc((size_t)filelength(file)+1))==NULL) {
			close(file);
			errormsg(WHERE,ERR_ALLOC,str,(size_t)filelength(file)+1);
			return;
		}
		(void)read(file,gurubuf,(size_t)filelength(file));
		gurubuf[filelength(file)]=0;
		close(file);
	}
	usrs=0;
	for(i=1;i<=cfg.sys_nodes && i<=cfg.sys_lastnode;i++) {
		if(i==cfg.node_num)
			continue;
		getnodedat(i,&node,0);
		if(node.action!=NODE_MCHT || node.status!=NODE_INUSE)
			continue;
		if(node.aux && (node.aux&0xff)!=channel)
			continue;
		printnodedat(i,&node);
		preusr[usrs]=(char)i;
		usr[usrs++]=(char)i;
	}
	preusrs=usrs;
	if(gurubuf)
		bprintf(text[NodeInMultiChatLocally]
			,cfg.sys_nodes+1,cfg.guru[cfg.chan[channel-1]->guru]->name,channel);
	bputs(text[YoureOnTheAir]);
	done=0;
	while(online && !done) {
		checkline();
		gettimeleft();
		action=NODE_MCHT;
		qusrs=usrs=0;
        for(i=1;i<=cfg.sys_nodes;i++) {
			if(i==cfg.node_num)
				continue;
			getnodedat(i,&node,0);
			if(node.action!=NODE_MCHT
				|| (node.aux && channel && (node.aux&0xff)!=channel))
				continue;
			if(node.status==NODE_QUIET)
				qusr[qusrs++]=(char)i;
			else if(node.status==NODE_INUSE)
				usr[usrs++]=(char)i;
		}
		if(preusrs>usrs) {
			if(!usrs && channel && cfg.chan[channel-1]->misc&CHAN_GURU
				&& cfg.chan[channel-1]->guru<cfg.total_gurus)
				bprintf(text[NodeJoinedMultiChat]
					,cfg.sys_nodes+1,cfg.guru[cfg.chan[channel-1]->guru]->name
					,channel);
			outchar(BEL);
			for(i=0;i<preusrs;i++) {
				for(j=0;j<usrs;j++)
					if(preusr[i]==usr[j])
						break;
				if(j==usrs) {
					getnodedat(preusr[i],&node,0);
					if(node.misc&NODE_ANON)
						sprintf(str,"%.80s",text[UNKNOWN_USER]);
					else
						username(&cfg,node.useron,str);
					bprintf(text[NodeLeftMultiChat]
						,preusr[i],str,channel);
				}
			}
		}
		else if(preusrs<usrs) {
			if(!preusrs && channel && cfg.chan[channel-1]->misc&CHAN_GURU
				&& cfg.chan[channel-1]->guru<cfg.total_gurus)
				bprintf(text[NodeLeftMultiChat]
					,cfg.sys_nodes+1,cfg.guru[cfg.chan[channel-1]->guru]->name
					,channel);
			outchar(BEL);
			for(i=0;i<usrs;i++) {
				for(j=0;j<preusrs;j++)
					if(usr[i]==preusr[j])
						break;
				if(j==preusrs) {
					getnodedat(usr[i],&node,0);
					if(node.misc&NODE_ANON)
						sprintf(str,"%.80s",text[UNKNOWN_USER]);
					else
						username(&cfg,node.useron,str);
					bprintf(text[NodeJoinedMultiChat]
						,usr[i],str,channel);
				}
			}
		}
		preusrs=usrs;
		for(i=0;i<usrs;i++)
			preusr[i]=usr[i];
		attr(cfg.color[clr_multichat]);
		SYNC;
		sys_status&=~SS_ABORT;
		if((ch=inkey(K_NONE,250))!=0 || wordwrap[0]) {
			if(ch=='/') {
				bputs(text[MultiChatCommandPrompt]);
				strcpy(str,"ACELWQ?*");
				if(SYSOP)
					SAFECAT(str,"0");
				i=getkeys(str,cfg.total_chans);
				if(i&0x80000000L) {  /* change channel */
					savch=(char)(i&~0x80000000L);
					if(savch==channel)
						continue;
					if(!chan_access(savch-1))
						continue;
					bprintf(text[WelcomeToChannelN]
						,savch,cfg.chan[savch-1]->name);

					usrs=0;
					for(i=1;i<=cfg.sys_nodes;i++) {
						if(i==cfg.node_num)
							continue;
						getnodedat(i,&node,0);
						if(node.action!=NODE_MCHT
							|| node.status!=NODE_INUSE)
							continue;
						if(node.aux && (node.aux&0xff)!=savch)
							continue;
						printnodedat(i,&node);
						if(node.aux&0x1f00) {	/* password */
							bprintf(text[PasswordProtected]
								,node.misc&NODE_ANON
								? text[UNKNOWN_USER]
								: username(&cfg,node.useron,tmp));
							if(!getstr(str,8,K_UPPER|K_ALPHA|K_LINE))
								break;
							if(strcmp(str,unpackchatpass(tmp,&node)))
								break;