/[sap_import]/mail2sap.pl
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Annotation of /mail2sap.pl

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Revision 1.7 - (hide annotations)
Tue Nov 19 18:20:55 2002 UTC (16 years, 10 months ago) by dpavlin
Branch: MAIN
Changes since 1.6: +7 -3 lines
File MIME type: text/plain
add params to config file

1 dpavlin 1.7 #!/usr/bin/suidperl
2 dpavlin 1.1
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 dpavlin 1.2 use SAP::Rfc;
12 dpavlin 1.1 use Digest::MD5 qw(md5_hex);
13     use MIME::Parser;
14 dpavlin 1.3 use XML::Simple;
15     use Data::Dumper;
16 dpavlin 1.1
17 dpavlin 1.3 # read configuration from xml file
18     my $config = XMLin();
19 dpavlin 1.1
20     # directory in which attachemnts will be left
21 dpavlin 1.3 my $outdir = $config->{outdir} || die "config: on <outdir> defined";
22 dpavlin 1.1 # temporary directory (ON SAME FILESYSTEM AS $outdir -- we use rename!)
23     # for extraction of *ALL* attachements
24 dpavlin 1.3 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 dpavlin 1.1
28 dpavlin 1.2 # 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 dpavlin 1.1 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 dpavlin 1.2
59     # never try to overwrite file
60     my $suffix = "";
61     while (-e "$outdir/$new$suffix") { $suffix++; }
62     $new .= $suffix;
63    
64 dpavlin 1.1 rename $file,"$outdir/$new" || die "move $file -> $outdir/$new: $!";
65     print LOG scalar localtime," $new\n";
66    
67     # now, call SAP rfc
68    
69 dpavlin 1.4 # 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 dpavlin 1.6 my $it = $rfc->discover($config->{sap}->{discover}) || die "discover: $!";
84 dpavlin 1.2
85 dpavlin 1.7 foreach my $p ($config->{sap}->{params}) {
86     foreach my $p_name (keys %{$p}) {
87     $it->$p_name($p->{$p_name});
88     }
89     }
90    
91 dpavlin 1.2 $it->FILENAME( $new );
92    
93 dpavlin 1.1 $rfc->callrfc( $it );
94 dpavlin 1.4
95     $rfc->close();
96 dpavlin 1.1 }
97     }
98     }
99    
100    
101     #------------------------------------------------------------
102     # main
103     #------------------------------------------------------------
104     sub main {
105     my $file;
106     my $entity;
107    
108     mkdir $msgdir,0755 || die "can't create $msgdir: $!";
109     die "problems with creation of directory $msgdir: $!" if (! -w $msgdir);
110    
111     my $parser = new MIME::Parser;
112     ### $parser->parse_nested_messages('REPLACE');
113    
114     $parser->output_dir($msgdir);
115    
116     open FILE, "-" or die "couldn't open $file";
117     $entity = $parser->read(\*FILE) or
118     print STDERR "Couldn't parse MIME in $file; continuing...\n";
119     close FILE;
120    
121     dump_entity($entity) if $entity;
122     ### $entity->dump_skeleton if $entity;
123    
124     rmdir $msgdir || die "can't remove $msgdir: $!";
125    
126     1;
127     }
128    
129     exit (&main ? 0 : -1);
130     #------------------------------------------------------------
131     1;
132    

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