--- mail2sap.pl	2002/11/18 14:23:39	1.1
+++ mail2sap.pl	2003/03/10 15:49:01	1.9
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/suidperl 
 
 # read e-mail from stdit (pipe from /etc/aliases) and call SAP rfc function
 #
@@ -8,41 +8,31 @@
 
 use strict;
 use vars qw($Msgno);
+use SAP::Rfc;
 use Digest::MD5 qw(md5_hex);
 use MIME::Parser;
-use SAP::Rfc;
+use XML::Simple;
+use Data::Dumper;
 
-# configuration
+# read configuration from xml file
+my $config = XMLin();
 
 # directory in which attachemnts will be left
-my $outdir = "/var/autofs/data/export_sigma";
+my $outdir = $config->{outdir} || die "config: on <outdir> defined";
 # temporary directory (ON SAME FILESYSTEM AS $outdir -- we use rename!)
 # for extraction of *ALL* attachements
-my $msgdir = "/var/autofs/data/export_sigma/mime$$";	# temp
-my $log = "/data/sap_sigma/orders.log";
-
-my $rfc = new SAP::Rfc(
-	ASHOST   => 'cipkg',
-	USER     => 'rfctest',
-	PASSWD   => 'dinamo',
-	LANG     => 'HR',
-	CLIENT   => '200',
-	SYSNR    => '20',
-	TRACE    => '0'
-	) || die "new: $!";
-
-my $it = $rfc->discover("Z_ZDMM0123_SIGMA_RFC") || die "discover: $!";
-
-$it->FILEPATH( "ZSIGMA" );
-$it->PORT( "ZIDOC" );
-
-# no user editable content beyond this point
+my $msgdir = $config->{msgdir} || die "config: no <msgdir> defined";
+my $mntdir = $msgdir;
+$msgdir .="/mime";
+$msgdir .= "$$";	# append PID to make it unique
+my $log = $config->{log} || die "config: no <log> defined";
+
+# open log and redirect die to it...
+open(LOG,">> $log") || warn "open log $log: $!";
+local $SIG{__DIE__} = sub { print scalar localtime LOG $_[0] ; die $_[0] };
 
 umask 022;	# world readable
 
-open(LOG,">> $log") || warn "log $log: $!";
-
-$rfc->is_connected || die "not connected";
 
 #------------------------------------------------------------
 # dump_entity - dump an entity's file info
@@ -67,18 +57,50 @@
 		$new=~s/ +/_/g;
 		$new=~s/^.*\/([^\/]+)$/$1/g;
 		$new=~s/[^a-zA-Z._0-9]//g;
+
+		# never try to overwrite file
+		my $suffix = "";
+		while (-e "$outdir/$new$suffix") { $suffix++; }
+		$new .= $suffix;
+
 		rename $file,"$outdir/$new" || die "move $file -> $outdir/$new: $!";
-		print LOG scalar localtime," $new\n";
+		my $prog = $0;
+		$prog =~ s/^.*\/([^\/])+$/$1/g;
+		print LOG scalar localtime," $prog $new\n";
 
 		# now, call SAP rfc
 
-		$it->FILENAME( "$new" );
+		# init SAP rfc
+		#
+		my $rfc = new SAP::Rfc(
+			ASHOST	=> $config->{sap}->{ashost},
+			USER	=> $config->{sap}->{user}, 
+			PASSWD	=> $config->{sap}->{passwd}, 
+			LANG	=> $config->{sap}->{lang},
+			CLIENT	=> $config->{sap}->{client},
+			SYSNR	=> $config->{sap}->{sysnr},
+			TRACE	=> $config->{sap}->{trace}
+			) || die "new: $!";
+
+		$rfc->is_connected || die "SAP rfc: not connected";
+
+		my $it = $rfc->discover($config->{sap}->{discover}) || die "discover: $!";
+
+		foreach my $p ($config->{sap}->{params}) {
+			foreach my $p_name (keys %{$p}) {
+				$it->$p_name($p->{$p_name});
+			}
+		}
+
+		$it->FILENAME( $new );
+
 		$rfc->callrfc( $it );
+
+		$rfc->close();
 	}
     }
 }
 
-$rfc->close();
 
 #------------------------------------------------------------
 # main
@@ -86,8 +108,9 @@
 sub main {
 	my $file;
 	my $entity;
-
-	mkdir $msgdir,0755 || die "can't create $msgdir: $!";
+	
+	chdir ($mntdir) || die "can't chdir to $mntdir: $!";
+	mkdir ($msgdir,0755) || die `id`."can't create $msgdir: $!";
 	die "problems with creation of directory $msgdir: $!" if (! -w $msgdir);
 
 	my $parser = new MIME::Parser;