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PATH: usr / share / doc / perl-Mail-IMAPClient-3.37 / examples

#!/usr/bin/perl
# (c) 1999 Thomas Stromberg, Research Triangle Commerce, Inc.
# This software is protected by the BSD License. No rights reserved anyhow.
# <tstromberg@rtci.com>

# DESC: Reads a users IMAP folders, and converts them to mbox
#       Good for an interim switch-over from say, Exchange to Cyrus IMAP.

# $Header$

# History:
# --------
# 2008/08/07 - Added SSL support, fixed From header printing, and CR 
#		elimination (sobek)

# TODO:
# ----- 
# lsub instead of list option

use warnings;
use strict;

use Mail::IMAPClient;	# a nice set of perl libs for imap 
use IO::Socket::SSL;	# for SSL support

use vars qw($opt_h $opt_u $opt_p $opt_P $opt_s $opt_i $opt_f $opt_m $opt_b
	    $opt_c $opt_r $opt_w $opt_W $opt_S $opt_D $opt_U $opt_d $opt_I
	    $opt_n);

use Getopt::Std; 	# for the command-line overrides. good for user
use File::Path;		# create full file paths. (yummy!)
use File::Basename;	# find a nice basename for a folder.
use Date::Manip;	# to create From header date
$| = 1;

sub connect_imap();
sub find_folders();
sub write_folder($$$$);
sub help();

# Config for the imap migration kit.

getopts('u:p:P:s:i:f:m:b:c:r:w:W:SDUdhIn:') or
    $opt_h = 1;

my $SSL			= $opt_S || 0;
my $SERVER		= $opt_s || 'machine';
my $USER		= $opt_u || 'userid';
my $PASSWORD		= $opt_p || 'password';
my $PORT		= $opt_P || '143';
my $INBOX_PATH		= $opt_i || "/var/mail/$USER"; 
my $DOINBOX		= $opt_I ? 0 : 1 || 1;
my $FOLDERS_PATH	= $opt_f || "./folders/$USER"; 
my $DONT_MOVE		= $opt_m || '.mailboxlist|Trash|INBOXIIMAP|mlbxl'; 
my $READ_DELIMITER	= $opt_r || '/';
my $WRITE_DELIMITER	= $opt_w || '/';
my $WRITE_MODE		= $opt_W || '>';
my $BANNED_CHARS	= $opt_b || '.|^|%';
my $CR			= $opt_c || "\r";
my $NUMBER		= $opt_n || "";
my $DELETE		= $opt_D || 0;
my $DEBUG		= $opt_d || "0";
my $UNSEEN		= $opt_U || 0;
my $FAIL = 0;

my $imap;		# definition for IMAP structure

if ($opt_h) {
    # print help here
    help();
}

sub help() {
 print "imap_to_mbox.pl - with the following optional arguments\:
	-S	Use an SSL connection (default $SSL)
	-s <s>	Server specification (default $SERVER)
	-u 	User login (default $USER)
	-p 	User password
	-P 	Server Port (default $PORT)
	-i 	INBOX save path (default $INBOX_PATH)
	-I	skip INBOX (default $DOINBOX)
	-f <f>	Save path for other folders (default $FOLDERS_PATH)
	-m <r>	Regexp for IMAP folders not to be saved:
		$DONT_MOVE
	-r <r>	Read delimiter (default \"$READ_DELIMITER\")
	-w <w>	Write Delimiter (default \"$WRITE_DELIMITER\")
	-b 	Banned chars (default \"$BANNED_CHARS\")
	-c <c>	Strip CRs from saved files [for Unix] (default \"$CR\")
	-n <n>	Receive only <n> messages (Default ".($NUMBER ? "$NUMBER" : "all").")
	-U	Unseen messages Only
	-D	Delete downloaded files on server
	-d	Debug mode (default $DEBUG)\n";
 exit 1;
}

## do our magic tricks ######################################
connect_imap();
find_folders();

sub connect_imap()
{
# Open an SSL session to the IMAP server
# Handles the SSL setup, and gives us back a socket
    my $ssl;
    if ($opt_S) {
	$ssl=IO::Socket::SSL->new(
		PeerHost	=> "$SERVER:imaps"
#	,	SSL_version	=> 'SSLv2'	# for older versions of openssl
	);

defined $ssl
            or die "Error connecting to $SERVER:imaps - $@";

$ssl->autoflush(1);
    }

$imap = Mail::IMAPClient->new(
        Socket		=> ($opt_S ? $ssl : 0),
        Server		=> $SERVER,
        User		=> $USER,
        Password	=> $PASSWORD,
        Port		=> $PORT,
        Debug		=> $DEBUG,
        Uid		=> 0,
        Clear		=> 1,
    )
    or die ("Could not connect to $SERVER:$PORT with $USER: $! $?\n");
}

sub find_folders()
{
    my @folders = $imap->folders;
#	push(@folders, "INBOX");

foreach my $folder (@folders) {
	my $message_count;

if ($folder eq "INBOX" and $DOINBOX == 0) {
	    print "* $folder is unwanted, skipping.\n";
	    next;
	}
	if (!$UNSEEN) {
	    $message_count = $imap->message_count($folder);
	} else {
	    $message_count = $imap->unseen_count($folder) || 0;
	}
	if(! $message_count) {
	    print "* $folder is empty, skipping.\n";
	    next;
	}
	if($folder =~ /$DONT_MOVE/) {
	    warn "! $folder matches DONT_MOVE ruleset, skipping\n";
	    next;
	}

my $new_folder = $folder;
	$new_folder =~ s/\./_/g;
	$new_folder =~ s/\Q$READ_DELIMITER/$WRITE_DELIMITER/g;
	my $path
          = $new_folder eq "INBOX" ? "$INBOX_PATH"
          : "$FOLDERS_PATH/$new_folder";

if ($NUMBER && $NUMBER < $message_count) {
	 printf "x %4i %-45.45s => %s", $NUMBER, $folder, $path;
	 write_folder $folder, $path, 1, $NUMBER;
	} else {
	 printf "x %4i %-45.45s => %s", $message_count, $folder, $path;
	 write_folder $folder, $path, 1, $message_count;
	}
 }
}

sub write_folder($$$$)
{   my($folder, $newpath, $first_message, $last_message) = @_;

$imap->select($folder)
        or warn "Could not examine $folder: $!";

my $new_dir  = dirname  $newpath;
    my $new_file = basename $newpath;

-d $new_dir
    or mkpath($new_dir, 0700)
    or die "Cannot create $new_dir:$!\n";

open my $mbox, $WRITE_MODE, $newpath
        or die "Cannot create file $newpath: $!\n";

my @msgs = $imap->unseen if $UNSEEN;

for (my $i=$first_message; $i<$last_message+1; ++$i)
 {	my $m = ($UNSEEN ? shift @msgs : $i);
	my $date = UnixDate(ParseDate($imap->internaldate($m)),
			 "%a %b %e %T %Y");
	my $user = $imap->get_envelope($m)->from_addresses;
	$user =~ s/^.*<([^>]*)>/$1/;
	$user = '-' unless $user;
	print '.' if $m%25 == 0;

my $msg_header = $imap->fetch($m, "FAST")
            or warn "Could not fetch header $m from $folder\n";

my $msg_rfc822 = $imap->fetch($m, "RFC822");
        unless($msg_rfc822)
        {   warn "Could not fetch RFC822 $m from $folder\n";
            $FAIL=1
        }

undef my $start;
	foreach (@$msg_rfc822)
	{   my $message;
	    if($_ =~ /\: / && !$message)
            {   ++$message;
                print $mbox "From $user $date\n";
            }

if(/^\)\r/)
            {   undef $message;
                print $mbox "\n\n";
            }
	    next unless $message;
	    $_ =~ s/\r$//;
	    $_ = $imap->Strip_cr($_) if $CR;
	    print $mbox "$_";

}
	if($DELETE && ! $FAIL)
	{   $imap->delete_message($m)
                or warn "Could not delete_message: $@\n";
	    $FAIL = 0;
	}
    }

close $mbox
        or die "Write errors to $newpath: $!\n";

if($DELETE)
    {   $imap->expunge($folder)
            or warn "Could not expunge: $@\n";
    }

print "\n";
}

# 2008/08/07 - Added SSL support, fixed From header printing, and CR
#		elimination (sobek)
#
# Revision 19991216.7  2002/08/23 13:29:48  dkernen
#
# Revision 19991216.6  2000/12/11 21:58:52  dkernen
#
# Revision 19991216.5  1999/12/16 17:19:12  dkernen
# Bring up to same level
#
# Revision 19991124.3  1999/12/16 17:14:25  dkernen
# Incorporate changes for exists method performance enhancement
#
# Revision 19991124.02  1999/11/24 17:46:19  dkernen
# More fixes to t/basic.t
#
# Revision 19991124.01  1999/11/24 16:51:49  dkernen
# Changed t/basic.t to test for UIDPLUS before trying UID cmds
#
# Revision 1.3  1999/11/23 17:51:06  dkernen
# Committing version 1.06 distribution copy

[-] build_dist.pl [edit]
[-] cleanTest.pl [edit]
[-] populate_mailbox.pl [edit]
[-] sharedFolder.pl [edit]
[-] find_dup_msgs.pl [edit]
[+] ..
[-] migrate_mail2.pl [edit]
[-] copy_folder.pl [edit]
[-] imtestExample.pl [edit]
[-] imap_to_mbox.pl [edit]
[-] build_ldif.pl [edit]
[-] cyrus_expunge.pl [edit]
[-] migrate_mbox.pl [edit]
[-] cyrus_expire.pl [edit]
[-] idle.pl [edit]