File: imapdu.pl

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#!/usr/bin/perl -w
#
# Copyright (c) 1994-2008 Carnegie Mellon University.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
#
# 3. The name "Carnegie Mellon University" must not be used to
#    endorse or promote products derived from this software without
#    prior written permission. For permission or any legal
#    details, please contact
#      Carnegie Mellon University
#      Center for Technology Transfer and Enterprise Creation
#      4615 Forbes Avenue
#      Suite 302
#      Pittsburgh, PA  15213
#      (412) 268-7393, fax: (412) 268-7395
#      innovation@andrew.cmu.edu
#
# 4. Redistributions of any form whatsoever must retain the following
#    acknowledgment:
#    "This product includes software developed by Computing Services
#     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
#
# CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
# THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
# FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
# AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
# OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# $Id: imapdu.pl,v 1.11 2010/01/06 17:01:55 murch Exp $

use strict;
use Getopt::Long;
use Cyrus::IMAP;
use Cyrus::IMAP::Admin;
use Pod::Usage;

my $user;
my $verbose = 0;
my $server;
my $where;

GetOptions("u|user=s" => \$user,
	   "v|verbose!" => \$verbose) or pod2usage(2);

if (@ARGV) {
    $server = shift(@ARGV);
} else {
    pod2usage("$0: too few arguments\n");
}

if (@ARGV) {
    $where = shift(@ARGV);
} else {
    pod2usage("$0: too few arguments\n");
}

if ((!defined $server) || (!defined $where)) {
    pod2usage("$0: too few arguments\n");
}

my $cyrus = Cyrus::IMAP->new($server);
$cyrus->authenticate(-user => $user); #to debug -maxsff => 0

#list mailboxes in inbox.*
my @info = ();
$cyrus->addcallback({-trigger => 'LIST',
		     -callback => sub {
		        my %d = @_;
			next unless $d{-text} =~ s/^\(([^\)]*)\) //;
			my $attrs = $1;
			my $sep = '';
			# NIL or (attrs) "sep" "str"
			if ($d{-text} =~ /^N/) {
			  return if $d{-text} !~ s/^NIL//;
			}
			elsif ($d{-text} =~ s/\"\\?(.)\"//) {
			  $sep = $1;
			}
			return unless $d{-text} =~ s/^ //;
			my $mbox;
			if ($d{-text} =~ /\"(([^\\\"]*\\)*[^\\\"]*)\"/) {
			  ($mbox = $1) =~ s/\\(.)/$1/g;
			} else {
			  $d{-text} =~ /^([]!\#-[^-~]+)/;
			  $mbox = $1;
			}
			push @{$d{-rock}}, $mbox;
		      },
		      -rock => \@info});

my ($rc, $msg) = $cyrus->send('', '', "LIST \"\" $where*");
$cyrus->addcallback({-trigger => 'LIST'});
if ($rc eq 'OK') {
} else {
  die "IMAP Error: $msg ";
}

my %mb_size;
my %mb_msgs;

foreach my $a (@info) {
    my ($b, $c) = sizeofmailbox($a);

    my @z = split(/\./, $a);
    
    my $str = "";
    foreach my $y (@z) {
	if ($str ne "") {
	    $str=$str.".";
	}
	$str=$str.$y;
	$mb_size{$str} += $b;
	$mb_msgs{$str} += $c;
    }
}

foreach $a (sort keys %mb_size) {
  if (defined $mb_size{$a}) {
    showsize($mb_size{$a}, $mb_msgs{$a}, $a);
  }
}


sub sizeofmailbox {
  my ($mb) = @_;

  #select something
  my @info = ();
  $cyrus->addcallback({-trigger => 'FLAGS',
		       -callback => sub {
			 
		       },
		       -rock => \@info});
  print STDERR "$mb...\n" if $verbose;
  my ($rc, $msg) = $cyrus->send('', '', "EXAMINE \"$mb\"");
  if ($rc eq 'OK') {
  } else {
      print "failed: $mb: $msg\n";
  }

  #list size of all msgs
  my $totalsize = 0;
  my $flags = 1;
  
  my %info = ();
  $info{'totalsize'} = 0;
  $info{'messages'} = 0;
  
  $cyrus->addcallback({-trigger => 'FETCH', -flags => $flags,
		       -callback => sub {
			 my %d = @_;
			 my $msgno = 1;
			 $msgno = $d{-msgno};
			 
			 my $size = 0;
			 if ( $d{-text} =~ /\(RFC822.SIZE (\d+)\)/)
			   {			 
			     $size = $1;
			   }
			 ${$d{-rock}}{'totalsize'} += $size;
		         ${$d{-rock}}{'messages'}++;
		    }, 
  -rock => \%info});

  ($rc, $msg) = $cyrus->send('', '', 'FETCH 1:* RFC822.SIZE');
  $cyrus->addcallback({-trigger => 'FETCH'});

  ($info{'totalsize'}, $info{'messages'});
} 

sub showsize {

  my ($size,$msgs, $name) = @_;

  if ($size < 1024) {
    printf "%9.2f bytes\t", $size;
  } elsif ($size < 1024*1024) {
    $size = $size/1024;
    printf "%9.2f KB\t", $size;
  } else {
    $size = $size/ (1024 *1024);
    printf "%9.2f MB\t", $size;
  }

  printf "%6d msg%s\t", $msgs, $msgs == 1 ? "" : "s";

  print "\t$name\n";
}


__END__

=head1 NAME

imapdu - show mailbox usage stats

=head1 SYNOPSIS

imapdu [B<--user>=I<user>] [B<--verbose>] I<server> I<pattern>

=head1 EXAMPLE

   imapdu cyrus.andrew.cmu.edu inbox