/[sap_import]/mail2sap.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /mail2sap.pl

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Revision 1.5 - (show annotations)
Tue Nov 19 10:43:46 2002 UTC (16 years, 6 months ago) by dpavlin
Branch: MAIN
Changes since 1.4: +1 -1 lines
File MIME type: text/plain
use suid perl

1 #!/usr/bin/suidperl -w
2
3 # read e-mail from stdit (pipe from /etc/aliases) and call SAP rfc function
4 #
5 # 2002-11-18 Dobrica Pavlinusic <dpavlin@pliva.hr>
6
7 require 5.001;
8
9 use strict;
10 use vars qw($Msgno);
11 use SAP::Rfc;
12 use Digest::MD5 qw(md5_hex);
13 use MIME::Parser;
14 use XML::Simple;
15 use Data::Dumper;
16
17 # read configuration from xml file
18 my $config = XMLin();
19
20 # directory in which attachemnts will be left
21 my $outdir = $config->{outdir} || die "config: on <outdir> defined";
22 # temporary directory (ON SAME FILESYSTEM AS $outdir -- we use rename!)
23 # for extraction of *ALL* attachements
24 my $msgdir = $config->{msgdir} || die "config: no <msgdir> defined";
25 $msgdir .= "$$"; # append PID to make it unique
26 my $log = $config->{log} || die "config: no <log> defined";
27
28 # open log and redirect die to it...
29 open(LOG,">> $log") || warn "open log $log: $!";
30 local $SIG{__DIE__} = sub { print LOG $_[0] ; die $_[0] };
31
32 umask 022; # world readable
33
34
35 #------------------------------------------------------------
36 # dump_entity - dump an entity's file info
37 #------------------------------------------------------------
38 sub dump_entity {
39 my $ent = shift;
40 my @parts = $ent->parts;
41
42 if (@parts) { # multipart...
43 map { dump_entity($_) } @parts;
44 } else { # single part...
45 # print " Part: ", $ent->bodyhandle->path,
46 # " (", scalar($ent->head->mime_type), ")\n";
47 if ($ent->head->mime_type =~ m,text/plain,i) {
48 # open(I,$ent->bodyhandle->path) || die "$ent->bodyhandle->path: $!";
49 # while(<I>) { print LOG $_; }
50 # close(I);
51 unlink $ent->bodyhandle->path;
52 } else {
53 my $file=$ent->bodyhandle->path;
54 my $new=$file;
55 $new=~s/ +/_/g;
56 $new=~s/^.*\/([^\/]+)$/$1/g;
57 $new=~s/[^a-zA-Z._0-9]//g;
58
59 # never try to overwrite file
60 my $suffix = "";
61 while (-e "$outdir/$new$suffix") { $suffix++; }
62 $new .= $suffix;
63
64 rename $file,"$outdir/$new" || die "move $file -> $outdir/$new: $!";
65 print LOG scalar localtime," $new\n";
66
67 # now, call SAP rfc
68
69 # init SAP rfc
70 #
71 my $rfc = new SAP::Rfc(
72 ASHOST => $config->{sap}->{ashost},
73 USER => $config->{sap}->{user},
74 PASSWD => $config->{sap}->{passwd},
75 LANG => $config->{sap}->{lang},
76 CLIENT => $config->{sap}->{client},
77 SYSNR => $config->{sap}->{sysnr},
78 TRACE => $config->{sap}->{trace}
79 ) || die "new: $!";
80
81 $rfc->is_connected || die "SAP rfc: not connected";
82
83 my $it = $rfc->discover("Z_ZDMM0123_SIGMA_RFC") || die "discover: $!";
84
85 $it->FILEPATH( "ZSIGMA" );
86 $it->FILENAME( $new );
87 $it->PORT( "ZIDOC" );
88
89 $rfc->callrfc( $it );
90
91 $rfc->close();
92 }
93 }
94 }
95
96
97 #------------------------------------------------------------
98 # main
99 #------------------------------------------------------------
100 sub main {
101 my $file;
102 my $entity;
103
104 mkdir $msgdir,0755 || die "can't create $msgdir: $!";
105 die "problems with creation of directory $msgdir: $!" if (! -w $msgdir);
106
107 my $parser = new MIME::Parser;
108 ### $parser->parse_nested_messages('REPLACE');
109
110 $parser->output_dir($msgdir);
111
112 open FILE, "-" or die "couldn't open $file";
113 $entity = $parser->read(\*FILE) or
114 print STDERR "Couldn't parse MIME in $file; continuing...\n";
115 close FILE;
116
117 dump_entity($entity) if $entity;
118 ### $entity->dump_skeleton if $entity;
119
120 rmdir $msgdir || die "can't remove $msgdir: $!";
121
122 1;
123 }
124
125 exit (&main ? 0 : -1);
126 #------------------------------------------------------------
127 1;
128

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