#!/usr/bin/perl
# 
# Author:       James Brister <brister@vix.com> -- berkeley-unix --
# Start Date:   Wed Jan  3 00:09:01 1996
# Project:      INN -- innfeed
# File:         testListener.pl
# RCSId:        $Id: testListener.pl,v 1.1.1.1 1997/04/29 16:13:32 scrappy Exp $
# Description:  Generate news files for testing the innfeed feeder.
#
#               Run like this:
#
#			testListener.pl -t 30 -d tmp | innfeed
#
#		or like this:
#
#			innfeed -s 'perl testListener.pl -t 30 -d tmp'
# 

$0 =~ s!.*/!! ;

require 'getopts.pl' ;

$usage = "$0 [ -a -b name -d directory -c count -t sleep-amt -r -u ] peers\n" .
    "  -a is for duplicate article id's periodically\n" .
    "  -u is for random unlinking of article\n" .
    "  -b add bogus peername periodically\n" .
    "  -d is the directory where articles show be written.\n" .
    "  -c is how many articles to create (0 the default meamns no limit)\n" .
    "  -t is the number of seconds to sleep between each article.\n" .
    "  -r is to have articles be created in NNTP ready format\n" ;

&Getopts ("a:b:c:d:t:rl:h:") || die $usage ;

die $usage if $opt_h ;
$total = $opt_c ;

$sleepAmt = 1 ;
$sleepAmt = $opt_t if ($opt_t =~ /^[\d\.]+/) ;

$lineCount = 50 ;
$lineCount = $opt_l if ($opt_l =~ /^\d+$/) ;

$directory = "." ;
$directory = $opt_d if $opt_d ;

$bogus = $opt_b ;
if ( $bogus && $bogus !~ /^[a-zA-Z]+$/ ) {
    print "The bogus peername must contain only letters\n" ;
}
    
$cr = ($opt_r ? "\r" : "") ;

$SIG{'INT'} = 'IGNORE' ;
$SIG{'TERM'} = 'sigHup' ;
$SIG{'QUIT'} = 'sigHup' ;
$SIG{'HUP'} = 'sigHup' ;

sub sigHup {
	exit (1) ;
}


$monstr = "JanFebMarAprMayJunJulAugSepOctNovDec" ;
$letstr = "abcdefghijklmnopqrstuvwxyz" ;

sub createArticle {
	local ($counter) = @_ ;
	local ($filename,$msgid,$i) ;
	local ($time) = $^T ;
	local ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst)
                                                  = gmtime($time);
	local ($index) = $counter ;


	if ($opt_a && ((int (rand (4)) % 2) == 0)) {
		$index = int ($index / 2) ;
	}

	$msgid = "<$index.$$.$time\@home.octet.com.au>" ;

	$filename = sprintf ("%s/SampleArticle.%06d",$directory,$index) ;

	open (ARTICLE,">$filename") || 
		die "open ($filename): $!\n" ;
	print ARTICLE  "Path: home.octet.com.au!not-for-mail$cr\n" ;
	print ARTICLE "From: brister\@home.octet.com.au$cr\n" ;
	print ARTICLE "Newsgroups: junk,local.test$cr\n" ;
	print ARTICLE "Subject: Test$cr\n" ;
	print ARTICLE "Date: " ;

	printf ARTICLE "%d %s %d %02d:%02d:%02d UTC$cr\n",
		$mday, substr($monstr,$mon * 3, 3), $year + 1900,
		$hour, $min, $sec ;

	print ARTICLE "Organization: None that I can think of$cr\n" ;
	print ARTICLE "Lines: 5$cr\n" ;
	print ARTICLE "Distribution: world$cr\n" ;
	print ARTICLE "Message-ID: $msgid$cr\n" ;
	print ARTICLE "NNTP-Posting-Host: localhost$cr\n" ;
	print ARTICLE "$cr\n" ;
	
	for ($i = 0 ; $i < $lineCount ; $i++) {
		print ARTICLE "x" x ($lineCount + 1), "$cr\n";
	}
	print ARTICLE ".This line has a leading dot.$cr\n" ;
	print ARTICLE "And the next line only has a dot.$cr\n" ;
	if ($opt_r) {
	    print ARTICLE "..$cr\n" ;
	} else {
	    print ARTICLE ".$cr\n" ;
	}
	print ARTICLE "And the next line has just two dots...$cr\n" ;
	print ARTICLE "...$cr\n" ;
	print ARTICLE "foo$cr\n" ;
	print ARTICLE "And the next line is the last line of the article$cr\n" ;
	print ARTICLE "and it only has a single dot on it.$cr\n" ;
	if ($opt_r) {
	    print ARTICLE "..$cr\n" ;
	} else {
	    print ARTICLE ".$cr\n" ;
	}


	close (ARTICLE) ;

	return ($msgid, $filename) ;
}

srand ;


$| = 1 ;

if ( ! -t STDERR ) {
    open (STDERR,">>/tmp/TESTLISTENER.LOG") || die ;
}

srand ;
$sleepAmt = 1 if ($sleepAmt < 0) ;

foreach $peer ( @ARGV ) {
    $PEERS{$peer} = 1 ;
}

die "Must give peernames on command line:\n$usage" if ( ! @ARGV ) ;

for ( $i = 0 ; $total == 0 || $i < $total ; $i++ ) {
	($msgid,$filename) = &createArticle ($i) ;
	if ($opt_a && ((rand (3) % 3) == 0)) { 
		print TTY "Removing file $filename\n" ;
		unlink ($filename) if $opt_u ;
	}
	print "$filename $msgid @ARGV" ;
	print " $bogus" if ($bogus && (rand (5) % 5) == 0) ;
	print "\n" ;
	    
	select (undef,undef,undef,(rand ($sleepAmt-1) + 1)) if $sleepAmt ;
}

sleep 11500 unless -f STDOUT ;