# $Id$
use Mail::IMAPClient;
use Mozilla::LDAP::Conn;
use Getopt::Std;
use vars qw/$rootdn $opt_a/;
use Data::Dumper;
# It then connects to a user's mailhost and rummages around,
# looking for duplicate messages.
# It will optionally delete messages that are duplicates (based on
# msg-id header and number of bytes).
# For help, enter:
# find_dup_msgs.pl -h
#
getopts('ahdtvf:F:u:s:p:P:');
if ( $opt_h ) {
print STDERR &usage;
exit;
}
my $uid = $opt_u or die &usage;
$opt_s||='localhost';
$opt_p or die &usage;
$opt_P||=143;
$opt_t and
$opt_d and
die "ERROR: Don't specify -d and -t together.\n" . &usage;
my($pu,$pp) = get_admin();
print "Connecting to $host:$opt_P\n" if $opt_v;
my $imap = Imap->new( Server => $opt_s,
User => $opt_u,
Password=> $opt_p,
Port => $opt_P,
Fast_io => 1,
) or die "couldn't connect to $host port $opt_P: $!\n";
my %folders; my %counts;
FOLDER: foreach my $f ( $opt_F ? $opt_F : $imap->folders ) {
next if $opt_t and $f eq 'Trash';
$folders{$f} = 0;
$counts{$f} = $imap->message_count($f);
print "Processing folder $f\n" if $opt_v;
unless ( $imap->select($f)) {
warn "Error selecting $f: " . $imap->LastError . "\n";
next FOLDER;
}
my @msgs = $imap->search("ALL");
my %hash = ();
MESSAGE: foreach my $m (@msgs) {
my $mid;
if ($opt_a) {
my $h = $imap->parse_headers(
$m,"Date","Subject","From","Message-ID"
) or next MESSAGE;
$mid = "$h->{'Date'}[0]$;$h->{'Subject'}[0]$;".
"$h->{'From'}[0]$;$h->{'Message-ID'}[0]";
} else {
$mid = $imap->parse_headers(
$m,
"Message-ID"
)->{'Message-ID'}[0]
or next MESSAGE;
}
my $size = $imap->size($m);
if ( exists $hash{$mid} and $hash{$mid} == $size ) {
if ($opt_f) {
open F,">>$opt_f" or
die "can't open $opt_f: $!\n";
print F $imap->message_string($m),
"___END OF SAVED MESSAGE___","\n";
close F;
}
$imap->move("Trash",$m) if $opt_t;
$imap->delete_message($m) if $opt_d;
$folders{$f}++;
print "Found a duplicate in ${f}; key = $mid\n" if $opt_v;
} else {
$hash{$mid} = $size;
}
}
print "$f hash:\n",Data::Dumper::Dumper(\%hash) if $opt_v;
$imap->expunge if ($opt_t or $opt_d);
}
my $total; my $totms;
map { $total += $_} values %folders;
map { $totms += $_ } values %counts;
print "Found $total duplicate messages in ${uid}'s mailbox. ",
"The breakdown is:\n",
"\tFolder\tNumber of Duplicates\tNumber of Msgs in Folder\n",
"\t------\t--------------------\t------------------------\n",
map { "\t$_\t$folders{$_}\t$counts{$_}\n" } keys %folders,
"\tTOTAL\t$total\t$totms\n"
;
sub usage {
return "Usage:\n" .
"\t$0 [-d|-t] [-v] [-f filename] [-a] [-P port] \\\n".
"\t\t-s server -u user -p password\n\n" .
"\t-a\t\tdo an especially aggressive search for duplicates\n".
"\t-d\t\tdelete duplicates (default is to just report them)\n".
"\t-f file\t\tsave deleted messages in file named 'file'\n" .
"\t-F fldr\t\tOnly check the folder named 'fldr' (default is to check all folders)\n" .
"\t-h\t\tprint this help message (all other options are ignored)\n" .
"\t-p password\tspecify the target user's password\n" .
"\t-P port\t\tspecify the port to connect to (default is 143)\n" .
"\t-s server\tspecify the target mail server\n" .
"\t-u uid\t\tspecify the target user\n" .
"\t-t\t\tmove deleted messages to trash folder\n" .
"\t-v\t\tprint verbose status messages while processing\n".
"\n" ;
}
=head1 AUTHOR
David J. Kernen
The Kernen Group, Inc.
[email protected]
=head1 COPYRIGHT
This example and Mail::IMAPClient are Copyright (c) 2003
by The Kernen Group, Inc. All rights reserved.
This example is distributed with Mail::IMAPClient and
subject to the same licensing requirements as Mail::IMAPClient.
imtest is a utility distributed with Cyrus IMAP server,
Copyright (c) 1994-2000 Carnegie Mellon University.
All rights reserved.
=cut
# History:
# $Log: find_dup_msgs.pl,v $
# Revision 19991216.5 2003/06/12 21:38:32 dkernen
#
# Preparing 2.2.8
# Added Files: COPYRIGHT
# Modified Files: Parse.grammar
# Added Files: Makefile.old
# Makefile.PL Todo sample.perldb
# BodyStructure.pm
# Parse.grammar Parse.pod
# range.t
# Thread.grammar
# draft-crispin-imapv-17.txt rfc1731.txt rfc2060.txt rfc2062.txt
# rfc2221.txt rfc2359.txt rfc2683.txt
#
# Revision 1.1 2003/06/12 21:38:14 dkernen
#
# Preparing 2.2.8
# Added Files: COPYRIGHT
# Modified Files: Parse.grammar
# Added Files: Makefile.old
# Makefile.PL Todo sample.perldb
# BodyStructure.pm
# Parse.grammar Parse.pod
# range.t
# Thread.grammar
# draft-crispin-imapv-17.txt rfc1731.txt rfc2060.txt rfc2062.txt
# rfc2221.txt rfc2359.txt rfc2683.txt
#
# Revision 19991216.4 2002/08/23 14:34:51 dkernen
#
# Modified Files: Changes IMAPClient.pm Makefile Makefile.PL test.txt for version 2.2.0
# Added Files: Makefile Makefile.PL Parse.grammar Parse.pm Parse.pod version 2.2.0
# Added Files: parse.t for version 2.2.0
# Added Files: bodystructure.t for 2.2.0
# Modified Files: find_dup_msgs.pl for v2.2.0
#
# Revision 1.6 2001/03/08 19:00:35 dkernen
#
# ----------------------------------------------------------------------
# Modified Files:
# copy_folder.pl delete_mailbox.pl find_dup_msgs.pl
# mbox_check.pl process_orphans.pl rename_id.pl
# scratch_indexes.pl
# to get ready for nsusmsg02 upgrade
# ----------------------------------------------------------------------
#
# Revision 1.5 2000/11/01 15:51:58 dkernen
#
# Modified Files: copy_folder.pl find_dup_msgs.pl restore_mbox.pl
#
# Revision 1.4 2000/04/13 21:17:18 dkernen
#
# Modified Files: find_dup_msgs.pl - to add -a switch (for aggressive dup search)
# Added Files: copy_folder.pl - a utility for copying a folder from one user's
# mailbox to another's
#
# Revision 1.3 2000/03/14 16:40:21 dkernen
#
# Modified Files: find_dup_msgs.pl -- to skip msgs with no message-id
#
# Revision 1.2 2000/03/13 19:05:50 dkernen
#
# Modified Files:
# delete_mailbox.pl find_dup_msgs.pl restore_mbox.pl -- to add cvs comments
# find_dup_msgs.pl -- to fix bug that occurred when -t (move-to-trash) switch is used
#