#! /usr/bin/perl -w
#
# /var/spool/fax/bin/faxrcvd-mail
# Noel Burton-Krahn <noel@burton-krahn.com>
# Sept 4, 1999
#
# Modifications by Jonas Smedegaard <dr@jones.dk>
# 2001-2002
#
# $Id: faxrcvd-mail,v 1.2 2002-03-07 16:22:51 jonas Exp $
#
# a replacement for hylafax's faxrcvd which sends the whole fax by email
#

use strict;

my($filebase, $filetype, $device, $commid, $msg, $toaddr, $fromaddr, $sentaddr) = @ARGV;
if( !defined $fromaddr ) { die("Usage: faxrcvd-mail <filebase> <filetype> <device> <coomid> <msg> <toaddr> <fromaddr> [<sentaddr>]") };
if( !defined $sentaddr ) { $sentaddr="" };

open(STDOUT, "|/usr/sbin/sendmail -oi -f$fromaddr $toaddr") || die("/usr/sbin/sendmail -oi -f$fromaddr $toaddr: $!");

my(%info, $info);
my($boundary);

$boundary=join('---', 
	       "=Boundary=",
	       $$, 
	       sprintf('%x', rand(0xffffffff)));

open(IN, "/usr/sbin/faxinfo $filebase.tif|") || die("/usr/sbin/faxinfo $filebase.tif: $!");
while(<IN>) {
    $info .= $_;
    $info{lc($1)} = $2 if( /^\s*(\S+): (.*)$/ );
}
close(IN) || die("/usr/sbin/faxinfo: $?");

my($subject) = "FAX from $info{sender}";
if( $sentaddr ne "" ) { $subject .= " (dispatched to $sentaddr)" };

print <<EOF
From: The HylaFAX Receive Agent < $fromaddr >
To: $toaddr
Subject: $subject
Mime-Version: 1.0
Content-Type: Multipart/Mixed; Boundary=\"$boundary\"
Content-Transfer-Encoding: 7bit

This is a multi-part message in MIME format.

--$boundary
Content-Type: text/plain; charset=us-ascii
Content-Description: FAX information
Content-Transfer-Encoding: 7bit

File on host is: $info
    
EOF
;

if( $msg ne "" ) {
    print <<EOF
The full document was not received because:

    $msg

EOF
    ;
}

if( $sentaddr ne "" ) {
    print <<EOF
The facsimile was automatically dispatched to: $sentaddr.

EOF
    ;
} else {

# Attach fax and log
# TODO: code this smarter!
    for ($filetype) {
	/^pdf$/ and -f "$filebase.pdf" and do {
	    print <<EOF
--$boundary
Content-Type: application/pdf; name="$filebase.pdf"
Content-Description: FAX from $info{sender}
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="$filebase.pdf"

EOF
	    ;
	    open(IN, "mimencode $filebase.pdf |") || die ("couldn't mimencode $filebase.pdf: $!");
	    print while(<IN>);
	    close(IN) || die("mimencode: $?");
	    next;
	};
	/^ps$/ and -f "$filebase.ps" and do {
	    print <<EOF
--$boundary
Content-Type: application/postscript; name="$filebase.ps"
Content-Description: FAX from $info{sender}
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="$filebase.ps"

EOF
	    ;
	    open(IN, "mimencode $filebase.ps |") || die ("couldn't mimencode $filebase.ps: $!");
	    print while(<IN>);
	    close(IN) || die("mimencode: $?");
	    next;
	};
	/^tif$/ and -f "$filebase.tif" and do {
	    print <<EOF
--$boundary
Content-Type: image/tiff; name="$filebase.tif"
Content-Description: FAX from $info{sender}
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="$filebase.tif"

EOF
	    ;
	    open(IN, "mimencode $filebase.tif |") || die ("couldn't mimencode $filebase.tif: $!");
	    print while(<IN>);
	    close(IN) || die("mimencode: $?");
	    next;
	};
# default: output the tif file
	die "Unsupported filetype \"$filetype\"!";
    }

    if( open(IN, "<log/c$commid") ) {
	print <<EOF
--$boundary
Content-Type: text/plain; charset=us-ascii
Content-Description: Reception log
Content-Transfer-Encoding: 7bit

    ---- Transcript of session follows ----
EOF
	;
	print while(<IN>);
	close(IN);
    }

}; # end of part possibly dispatched

print <<EOF
--$boundary--
EOF