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#!/usr/bin/suidperl |
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|
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# read e-mail from stdit (pipe from /etc/aliases) and call SAP rfc function |
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# |
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# 2002-11-18 Dobrica Pavlinusic <dpavlin@pliva.hr> |
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|
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require 5.001; |
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|
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use strict; |
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use vars qw($Msgno); |
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use SAP::Rfc; |
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use Digest::MD5 qw(md5_hex); |
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use MIME::Parser; |
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use XML::Simple; |
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use Data::Dumper; |
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|
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# read configuration from xml file |
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my $config = XMLin(); |
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|
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# directory in which attachemnts will be left |
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my $outdir = $config->{outdir} || die "config: on <outdir> defined"; |
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# temporary directory (ON SAME FILESYSTEM AS $outdir -- we use rename!) |
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# for extraction of *ALL* attachements |
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my $msgdir = $config->{msgdir} || die "config: no <msgdir> defined"; |
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my $mntdir = $msgdir; |
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$msgdir .="/mime"; |
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$msgdir .= "$$"; # append PID to make it unique |
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my $log = $config->{log} || die "config: no <log> defined"; |
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|
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# open log and redirect die to it... |
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open(LOG,">> $log") || warn "open log $log: $!"; |
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local $SIG{__DIE__} = sub { print LOG $_[0] ; die $_[0] }; |
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|
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umask 022; # world readable |
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|
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|
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#------------------------------------------------------------ |
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# dump_entity - dump an entity's file info |
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#------------------------------------------------------------ |
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sub dump_entity { |
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my $ent = shift; |
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my @parts = $ent->parts; |
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|
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if (@parts) { # multipart... |
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map { dump_entity($_) } @parts; |
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} else { # single part... |
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# print " Part: ", $ent->bodyhandle->path, |
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# " (", scalar($ent->head->mime_type), ")\n"; |
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if ($ent->head->mime_type =~ m,text/plain,i) { |
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# open(I,$ent->bodyhandle->path) || die "$ent->bodyhandle->path: $!"; |
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# while(<I>) { print LOG $_; } |
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# close(I); |
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unlink $ent->bodyhandle->path; |
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} else { |
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my $file=$ent->bodyhandle->path; |
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my $new=$file; |
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$new=~s/ +/_/g; |
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$new=~s/^.*\/([^\/]+)$/$1/g; |
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$new=~s/[^a-zA-Z._0-9]//g; |
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|
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# never try to overwrite file |
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my $suffix = ""; |
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while (-e "$outdir/$new$suffix") { $suffix++; } |
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$new .= $suffix; |
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|
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rename $file,"$outdir/$new" || die "move $file -> $outdir/$new: $!"; |
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my $prog = $0; |
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$prog =~ s/^.*\/([^\/])+$/$1/g; |
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print LOG scalar localtime," $prog $new\n"; |
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|
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# now, call SAP rfc |
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|
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# init SAP rfc |
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# |
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my $rfc = new SAP::Rfc( |
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ASHOST => $config->{sap}->{ashost}, |
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USER => $config->{sap}->{user}, |
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PASSWD => $config->{sap}->{passwd}, |
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LANG => $config->{sap}->{lang}, |
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CLIENT => $config->{sap}->{client}, |
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SYSNR => $config->{sap}->{sysnr}, |
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TRACE => $config->{sap}->{trace} |
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) || die "new: $!"; |
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|
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$rfc->is_connected || die "SAP rfc: not connected"; |
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|
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my $it = $rfc->discover($config->{sap}->{discover}) || die "discover: $!"; |
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|
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foreach my $p ($config->{sap}->{params}) { |
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foreach my $p_name (keys %{$p}) { |
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$it->$p_name($p->{$p_name}); |
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} |
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} |
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|
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$it->FILENAME( $new ); |
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|
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$rfc->callrfc( $it ); |
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|
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$rfc->close(); |
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} |
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} |
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} |
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|
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|
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#------------------------------------------------------------ |
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# main |
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#------------------------------------------------------------ |
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sub main { |
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my $file; |
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my $entity; |
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|
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chdir ($mntdir) || die "can't chdir to $mntdir: $!"; |
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mkdir ($msgdir,0755) || die `id`."can't create $msgdir: $!"; |
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die "problems with creation of directory $msgdir: $!" if (! -w $msgdir); |
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|
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my $parser = new MIME::Parser; |
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### $parser->parse_nested_messages('REPLACE'); |
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|
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$parser->output_dir($msgdir); |
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|
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open FILE, "-" or die "couldn't open $file"; |
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$entity = $parser->read(\*FILE) or |
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print STDERR "Couldn't parse MIME in $file; continuing...\n"; |
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close FILE; |
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|
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dump_entity($entity) if $entity; |
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### $entity->dump_skeleton if $entity; |
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|
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rmdir $msgdir || die "can't remove $msgdir: $!"; |
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|
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1; |
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} |
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|
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exit (&main ? 0 : -1); |
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#------------------------------------------------------------ |
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1; |
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