《../sdba/bin/on_im.pl》檔案內容

View 《../sdba/bin/on_im.pl》

################################
# 
#
# on_im();
#
################################

sub on_im {
	$victim = shift;
	$friend = shift;
	$msg = shift;
	$innerself = shift;
	$type = shift;

#******************************
	package Common;
#******************************
	local $victim = $main::victim;
	local $friend = $main::friend;
	local $msg = $main::msg;
	$continue = 1;

#Filter the victim's screenname (Make it lowercase; remove spaces).
	$victim = lc($victim);
	$victim =~ s/ //g;
	#give it a better name
	$VISITOR = $victim;
	$VISITORNAME = $friend;
	#log it
	
	#Format the message the way you (should) want it, without HTML.
	$msg =~ s/<(.|\n)+?>//g;
	$IMNET = $main::imnet;
	$INCOMINGMSG = $msg;
	$NEXTPAGE = "";
	$OUTMSG = "";
	$main::reply="";

open (DAT, ">>logs/$VISITOR.log");
	print DAT "$VISITORNAME: $INCOMINGMSG\n\n";
	close (DAT);
	
	#Check for a new visitor
	if (not exists($visitors{$VISITOR})){
		#put this in a sub in case we want to do more intialization stuff with visitors later
		$visitors{$VISITOR} = new_visitor($VISITOR);
		$visitors{$VISITOR}{currentpage} = "0";
		$visitors{$VISITOR}{sessionend} = "0";
		$visitors{$VISITOR}{sessionims} = "0";
		#$main::reply = "new loop";
	}
#print "CURPAGE IS $visitors{$VISITOR}{currentpage}";
	#check if current visitor's session is expired - if so reset pages and ims
	if ($visitors{$VISITOR}{sessionend} < time){
		$visitors{$VISITOR}{currentpage} = "0";
		$visitors{$VISITOR}{sessionend} = "0";
		$visitors{$VISITOR}{sessionstart} = "0";
		$visitors{$VISITOR}{sessionims} = "0";
		#wipe these out too
		undef $visitors{$VISITOR}{sessionvars};
	}
	
	#set global stuff - $VISITOR, $LASTPAGE, etc
	$visitors{$VISITOR}{lastpage} = $visitors{$VISITOR}{currentpage};
	$visitors{$VISITOR}{sessionstart} = time;
	$visitors{$VISITOR}{sessionend} = time + $main::sessiontimeout;
	$visitors{$VISITOR}{lastinput} = $visitors{$VISITOR}{currentinput};
	$visitors{$VISITOR}{currentinput} = $INCOMINGMSG;	
	$visitors{$VISITOR}{totalims} ++;
	$visitors{$VISITOR}{sessionims} ++;

#debug
#$main::reply = "name = $visitors{$VISITOR}{name}, totalims= $visitors{$VISITOR}{totalims}, sessionims= $visitors{$VISITOR}{sessionims}, input = $visitors{$VISITOR}{currentinput}";

#ok, everything should be initialized now
	#check the session hash = which page to load?
	
	# if first time find the *.first file

if ($visitors{$VISITOR}{currentpage} eq "0"){
		@files = <impages/*.first>;
		if ($#files == 0){
			$visitors{$VISITOR}{currentpage} = $files[0];
			$visitors{$VISITOR}{currentpage} =~ s/impages\///;
			$continue = 1;
		}
					#how to treat multiples? - see below
					#if none are there say so, or just error out
		 else {
		 	#if multiples, find all *.first files
		 	$OUTMSG = "$main::multipleapptext\n";
		 	$num = 1;
		 	foreach $first (@files){
		 		$desc = $first;
		 		$continue = 0;
		 		open (FIRSTS, "$first");
		 		while (<FIRSTS>) {
		 			$curline = $_;
		 			#find the description of each in the file, if not set then print name of the file
		 			if ($curline =~ /#HEAD:/){
		 				$first = $';
		 				chomp $first;
		 			}
		 		}
		 		$OUTMSG .= "$num. $first\n";
		 		$num++;
		 		close FIRSTS;
		 		$visitors{$VISITOR}{currentpage} = "-1";
		 	}
		 	
		}
	}	
	#more multiple pages - this is where we get their choice and set things appropriately
	if ($visitors{$VISITOR}{currentpage} eq "-1"){
		@files = <impages/*.first>;
		$num = 1;
		foreach $first (@files){
			if ($num eq $INCOMINGMSG){
				$visitors{$VISITOR}{currentpage} = $first;
				$visitors{$VISITOR}{currentpage} =~ s/impages\///;
				$continue = 1;
			}
			$num++;
		}
		#if they do not put in a number or miss the page, send em right back
		if ($visitors{$VISITOR}{currentpage} eq "-1"){$visitors{$VISITOR}{currentpage} = "0";}

}

#easy variables for the page scripting, in addition to $VISITOR and $INCOMINGMSG, defined above
	$CURRENTPAGE = $visitors{$VISITOR}{currentpage};
	$LASTINPUT = $visitors{$VISITOR}{lastinput};
	$LASTPAGE = $visitors{$VISITOR}{lastpage};
	$TOTALIMS = $visitors{$VISITOR}{totalims};
	$SESSIONIMS = $visitors{$VISITOR}{sessionims};

#commands - prefixed with a slash and non-whitespace
	if ($INCOMINGMSG =~ /^\//){
		$SDBAcomm = $'; #everything after the slash
		$continue = 0;
		#split on the first space
		($Commsub, $Commarg) = split (/ /,$SDBAcomm, 2);
		#send with arg, if any, result should populate $OUTMSG
		$prepage = "\&main::$Commsub(\$Commarg)";
		#print "\n$prepage\n";
		eval ($prepage);
	}

#check for and read in their current page
	if ($continue){
		if (-e "impages/$CURRENTPAGE"){
			$OUTMSG = "Page $CURRENTPAGE exists! ($#files)totalims= $visitors{$VISITOR}{totalims}, sessionims= $visitors{$VISITOR}{sessionims}";
			$codestart = 1;
			$OUTMSG = "";	
			$prepage = "";
			#print "********\n**********\n About to call prepare- $CURRENTPAGE!\n*******\n";
			prepare($CURRENTPAGE);
			
			if ($continue){
				#print "\n*******_____********\n$prepage \n*********___*******\n";
				eval($prepage);
				if (!$continue){$OUTMSG = $ERRORMSG;}
			}
			#debug
			#$OUTMSG = $prepage;

#check for $@, send it instead if it is there, put in the current page 
			if ($@) {$OUTMSG = $@; $OUTMSG =~ s/$eval.*$/$CURRENTPAGE/ig;} 
			
			#reset $NEXTPAGE to start if it isn't set, "dead hole" or stoppage
			if ($NEXTPAGE eq "" || not $continue){ $NEXTPAGE = "0";}
			
			#set new CURRENTPAGE in session array 
			#this is where this guy will go with his next message
			$visitors{$VISITOR}{currentpage} = $NEXTPAGE;

#store some user-defined session variables, if any
			#i believe this is done

}

#if it doesnt exist say so
		else {
			$OUTMSG = "Page $CURRENTPAGE does not exist.";
			$continue = 0;
			$visitors{$VISITOR}{currentpage} = "0";
			#set session array, pages
		}
	} else {
		if ($OUTMSG eq ""){$OUTMSG = "An error occured somewhere";}
	}
	
	#Artifacts.....

#Check the victim against the warner list.
	#******************************************************************
	#my $warner = warners("$victim");
	#If the victim is a warner, warn him and block him.

#Otherwise, continue.
	#if ($warner != 1) {

#Check the message against the list of commands.
	#($isacommand,$reply) = commands($victim,$msg);

#If it isn't a command...
	#if ($isacommand != 1) {

package main;
	$reply = $Common::OUTMSG;

#Send the reply.
	RSEND_IM ($victim, "$reply", $screenname, $msg, $innerself, $type);

#Print to the DOS window that the sleep is finished.
	print  " Done.\n\n";

#} 
}
1;