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Nick Bebout 2011-03-12 02:44:13 +00:00
parent b17d465c3e
commit f6f2c48fa4
7 changed files with 595 additions and 13 deletions
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10
CREDITS
View file

@ -1,5 +1,15 @@
#!/bin/cat
Dan Wang
Gave "Novell NetMail and Novell Groupwise"
Reported bug Novell NetMail flags undef
Per olof Ljungmark
Gave
"Netscape Messaging Server 4.15 Patch 7 (built Sep 12 2001))
Cyrus IMAP4 v2.2.10"
Harald A. Irmer
Huge migration with mbox format pb.
Several problems.

13
ChangeLog
View file

@ -1,15 +1,24 @@
RCS file: RCS/imapsync,v
Working file: imapsync
head: 1.121
head: 1.123
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 121; selected revisions: 121
total revisions: 123; selected revisions: 123
description:
----------------------------
revision 1.123
date: 2005/03/19 04:25:46; author: gilles; state: Exp; lines: +17 -6
Added check about flags undef
Bug reported from Novell NetMail by Dan Wang
----------------------------
revision 1.122
date: 2005/03/19 04:11:33; author: gilles; state: Exp; lines: +8 -6
Updated Success stories
----------------------------
revision 1.121
date: 2005/02/01 04:03:30; author: gilles; state: Exp; lines: +7 -5
Added links imapcopy and migrationtool

8
README
View file

@ -2,7 +2,7 @@ NAME
imapsync - IMAP synchronization, copy or migration tool. Synchronize
mailboxes between two imap servers. Good at IMAP migration.
$Revision: 1.121 $
$Revision: 1.123 $
INSTALL
imapsync works fine under any Unix OS.
@ -165,7 +165,8 @@ IMAP SERVERS
- CommunicatePro server (Redhat 8.0)
- Courier IMAP 1.5.1, 2.2.0, 2.1.1, 2.2.1
- Critical Path (7.0.020)
- Cyrus IMAP 1.5, 1.6, 2.1, 2.1.15, 2.1.16, 2.2.1, Cyrus 2.2.2-BETA.
- Cyrus IMAP 1.5, 1.6, 2.1, 2.1.15, 2.1.16,
2.2.1, 2.2.2-BETA, 2.2.10
- DBMail 1.2.1
- Dovecot 0.99.10.4
- Domino (Notes) 6.5, 5.0.6
@ -174,6 +175,7 @@ IMAP SERVERS
- MDaemon 7.0.1
- MS Exchange Server 5.5
- Netscape Mail Server 3.6 (Wintel !)
- Netscape Messaging Server 4.15 Patch 7
- OpenWave
- Qualcomm Worldmail (NT)
- SunONE Messaging server 5.2, 6.0 (SUN JES - Java Enterprise System)
@ -242,5 +244,5 @@ AUTHOR
teaching free open and gratis softwares. Don't hesitate to pay him for
that services.
$Id: imapsync,v 1.121 2005/02/01 04:03:30 gilles Exp $
$Id: imapsync,v 1.123 2005/03/19 04:25:46 gilles Exp $

13
TODO
View file

@ -1,6 +1,19 @@
TODO file for imapsync
----------------------
Read:
http://www.washington.edu/imap/documentation/commndmt.txt.html
Talk about :
"I think notes is right but MS Eudora is bad with dates.
(netscape or thunderbird is ok with dates)
use the option --syncinternaldates "
Add usage about --regextrans2
To remove INBOX. in the name of destination folders :
--regextrans2 's/^INBOX\.(.+)/$1/'
Add cyrus link about INBOX. namespace
http://asg.web.cmu.edu/cyrus/download/imapd/altnamespace.html

2
VERSION
View file

@ -1 +1 @@
1.121
1.123

27
imapsync
View file

@ -6,7 +6,7 @@ imapsync - IMAP synchronization, copy or migration
tool. Synchronize mailboxes between two imap servers. Good
at IMAP migration.
$Revision: 1.121 $
$Revision: 1.123 $
=head1 INSTALL
@ -190,7 +190,8 @@ Success stories reported (softwares in alphabetic order) :
- CommunicatePro server (Redhat 8.0)
- Courier IMAP 1.5.1, 2.2.0, 2.1.1, 2.2.1
- Critical Path (7.0.020)
- Cyrus IMAP 1.5, 1.6, 2.1, 2.1.15, 2.1.16, 2.2.1, Cyrus 2.2.2-BETA.
- Cyrus IMAP 1.5, 1.6, 2.1, 2.1.15, 2.1.16,
2.2.1, 2.2.2-BETA, 2.2.10
- DBMail 1.2.1
- Dovecot 0.99.10.4
- Domino (Notes) 6.5, 5.0.6
@ -199,6 +200,7 @@ Success stories reported (softwares in alphabetic order) :
- MDaemon 7.0.1
- MS Exchange Server 5.5
- Netscape Mail Server 3.6 (Wintel !)
- Netscape Messaging Server 4.15 Patch 7
- OpenWave
- Qualcomm Worldmail (NT)
- SunONE Messaging server 5.2, 6.0 (SUN JES - Java Enterprise System)
@ -284,7 +286,7 @@ Gilles LAMIRAL earn his living writing, installing,
configuring and teaching free open and gratis
softwares. Don't hesitate to pay him for that services.
$Id: imapsync,v 1.121 2005/02/01 04:03:30 gilles Exp $
$Id: imapsync,v 1.123 2005/03/19 04:25:46 gilles Exp $
=cut
@ -327,7 +329,7 @@ my(
use vars qw ($opt_G); # missing code for this will be option.
$rcs = ' $Id: imapsync,v 1.121 2005/02/01 04:03:30 gilles Exp $ ';
$rcs = ' $Id: imapsync,v 1.123 2005/03/19 04:25:46 gilles Exp $ ';
$rcs =~ m/,v (\d+\.\d+)/;
$VERSION = ($1) ? $1 : "UNKNOWN";
@ -364,8 +366,8 @@ $error=0;
my $banner = join("",
'$RCSfile: imapsync,v $ ',
'$Revision: 1.121 $ ',
'$Date: 2005/02/01 04:03:30 $ ',
'$Revision: 1.123 $ ',
'$Date: 2005/03/19 04:25:46 $ ',
"\n",
"Mail::IMAPClient version used here is ",
$VERSION_IMAPClient, " auth md5 : $md5_supported",
@ -803,7 +805,18 @@ FOLDER: foreach my $f_fold (@f_folders) {
$debug and print "internal date from 1: [$d]\n";
}
my $flags_f = join(" ", @{$from->flags($f_msg)});
my $flags_f_rv = $from->flags($f_msg);
my @flags_f;
my $flags_f;
if (ref($flags_f_rv)) {
@flags_f = @{$flags_f_rv};
$flags_f = join(" ", @flags_f);
}else{
$flags_f = "";
}
#$flags_f = join(" ", @{$from->flags($f_msg)});
# RFC 2060 : This flag can not be altered by the client
$flags_f =~ s@\\Recent@@g;

535
patches/imapsync--justcopy.patch Normal file
View file

@ -0,0 +1,535 @@
--- imapsync.orig 2005-02-11 14:27:53.508176000 -0600
+++ imapsync 2005-02-14 11:39:31.241157000 -0600
@@ -1,6 +1,6 @@
#!/usr/bin/perl -w
-=head1 NAME
+=head1 NAME
imapsync - IMAP synchronization, copy or migration
tool. Synchronize mailboxes between two imap servers. Good
@@ -35,9 +35,9 @@
imapsync
imapsync [--host1 server1] [--port1 <num>]
- [--user1 <string>] [--passfile1 <string>]
+ [--user1 <string>] [--passfile1 <string>]
[--host2 server2] [--port2 <num>]
- [--user2 <string>] [--passfile2 <string>]
+ [--user2 <string>] [--passfile2 <string>]
[--folder <string> --folder <string> ...]
[--include <regex>] [--exclude <regex>]
[--prefix2 <string>]
@@ -55,14 +55,14 @@
[--debug] [--debugimap]
[--timeout <int>]
[--version] [--help]
-
+
=cut
# comment
=pod
=head1 DESCRIPTION
-The command imapsync is a tool allowing incremental and recursive
+The command imapsync is a tool allowing incremental and recursive
imap transfer from one mailbox to another.
We sometimes need to transfer mailboxes from one imap server to
@@ -133,10 +133,10 @@
imapsync will exit with a 0 status (return code) if everything went good.
Otherwise, it exits with a non-zero status.
-So if you have a buggy internet connection, you can use this loop
+So if you have a buggy internet connection, you can use this loop
in a Bourne shell:
- while ! imapsync ...; do
+ while ! imapsync ...; do
echo imapsync not complete
done
@@ -184,7 +184,7 @@
=head1 IMAP SERVERS
-Success stories reported (softwares in alphabetic order) :
+Success stories reported (softwares in alphabetic order) :
- BincImap 1.2.3
- CommunicatePro server (Redhat 8.0)
@@ -223,7 +223,7 @@
=head1 HUGE MIGRATION
-Have a special attention on options
+Have a special attention on options
--subscribed
--subscribe
--delete
@@ -244,7 +244,7 @@
And the shell program is just :
-{ while IFS=';' read u1 p1 u2 p2; do
+{ while IFS=';' read u1 p1 u2 p2; do
imapsync --user1 $u1 --password1 $p1 --user2 $u2 --password2 $p2 ...
done ; } < file.csv
@@ -266,7 +266,7 @@
mailsync : http://mailsync.sourceforge.net/
imapxfer : http://www.washington.edu/imap/
part of the imap-utils from UW.
- mailutil : replace imapxfer in
+ mailutil : replace imapxfer in
part of the imap-utils from UW.
http://www.gsp.com/cgi-bin/man.cgi?topic=mailutil
imaprepl : http://www.bl0rg.net/software/
@@ -308,10 +308,10 @@
$syncinternaldates, $syncacls,
$maxsize, $maxage,
$skipheader, $skipsize, $foldersizes,
- $delete, $expunge, $dry,
+ $delete, $expunge, $dry,
$authmd5,
$subscribed, $subscribe,
- $version, $VERSION, $help,
+ $version, $VERSION, $help,
$justconnect, $justfolders,
$fast,
$mess_size_total_trans,
@@ -321,6 +321,7 @@
$timeout, # whr (ESS/PRW)
$timestart, $timeend, $timediff,
$timesize, $timebefore,
+ $verbose, $justcopy
);
@@ -362,7 +363,7 @@
$error=0;
-my $banner = join("",
+my $banner = join("",
'$RCSfile: imapsync,v $ ',
'$Revision: 1.121 $ ',
'$Date: 2005/02/01 04:03:30 $ ',
@@ -426,7 +427,7 @@
$to = login_imap($host2, $port2, $user2, $password2, $debugimap, $timeout);
sub login_imap {
- my($host, $port, $user, $password,
+ my($host, $port, $user, $password,
$debugimap, $timeout, $authmech) = @_;
my $imap = Mail::IMAPClient->new();
$imap->Server($host);
@@ -461,12 +462,12 @@
print "$authmech not wanted by you\n";
return;
}
- if ($imap->has_capability($authmech)
+ if ($imap->has_capability($authmech)
or $imap->has_capability("AUTH=$authmech")) {
- print "Server [", $imap->Server,
+ print "Server [", $imap->Server,
"] has capability $authmech\n";
}else{
- print "Server [", $imap->Server,
+ print "Server [", $imap->Server,
"] has NOT capability $authmech\n";
return;
}
@@ -520,7 +521,7 @@
@t_folders = sort @{$to->folders()};
-my($f_sep,$t_sep);
+my($f_sep,$t_sep);
# what are the private folders separators for each server ?
@@ -543,8 +544,8 @@
$sep_out = $imap->separator();
return($sep_out);
}else{
- print
- "No NAMESPACE capability in imap server ",
+ print
+ "No NAMESPACE capability in imap server ",
$imap->Server(),"\n",
"Give the separator caracter with the $sep_opt option\n";
exit(1);
@@ -555,7 +556,7 @@
print "From separator : [$f_sep]\n";
print "To separator : [$t_sep]\n";
-if ($foldersizes) {
+if (!$justcopy and $foldersizes) {
my $tot = 0;
my $tmess = 0;
print "++++ Calculating sizes ++++\n";
@@ -564,7 +565,7 @@
my $smess = 0;
printf("From Folder %-25s", "[$f_fold]");
unless ($from->select($f_fold)) {
- warn
+ warn
"From Folder $f_fold : Could not select ",
$from->LastError, "\n";
$error++;
@@ -616,11 +617,11 @@
-print
+print
"From folders : ", map("[$_] ",@f_folders),"\n",
"To folders : ", map("[$_] ",@t_folders),"\n";
-print
+print
"From subscribed folders : ", map("[$_] ", sort keys(%fs_folders)), "\n";
sub separator_invert {
@@ -654,14 +655,14 @@
print "To Folder [$t_fold]\n";
unless ($from->select($f_fold)) {
- warn
+ warn
"From Folder $f_fold : Could not select ",
$from->LastError, "\n";
$error++;
next FOLDER;
}
- unless ($to->exists($t_fold) or $to->select($t_fold)) {
+ unless ($to->exists($t_fold) or $to->select($t_fold)) {
print "To Folder $t_fold does not exist\n";
print "Creating folder [$t_fold]\n";
unless ($dry){
@@ -675,9 +676,9 @@
next FOLDER;
}
}
-
- unless ($to->select($t_fold)) {
- warn
+
+ unless ($to->select($t_fold)) {
+ warn
"To Folder $t_fold : Could not select ",
$to->LastError, "\n";
$error++;
@@ -708,6 +709,7 @@
}
}
}
+ print "Time folders: ", timenext(), " s\n";
next FOLDER if ($justfolders);
@@ -725,6 +727,7 @@
$from->Clear(1);
$to->Clear(1);
+ print "Time query: ", timenext(), " s\n";
print "From Buffer I/O : ", $from->Buffer(), "\n";
print "To Buffer I/O : ", $to->Buffer(), "\n";
@@ -733,49 +736,55 @@
# print "From Buffer I/O : ", $from->Buffer(), "\n";
# print "To Buffer I/O : ", $to->Buffer(), "\n";
- print "++++ From Parse 1 ++++\n";
-
- my $f_heads = $from->parse_headers([@f_msgs],"ALL") if (@f_msgs) ;
- print "Time headers: ", timenext(), " s\n";
- my $f_size = $from->fetch_hash("RFC822.SIZE") if (@f_msgs);
- print "Time sizes : ", timenext(), " s\n";
- #my $f_flags = $from->flags(@f_msgs) ;
- #print "Time flags : ", timenext(), " s\n";
- use Data::Dumper;
- #print Data::Dumper->Dump([$f_heads]);
- #print Data::Dumper->Dump([$f_flags]);
-
- #exit;
- foreach my $m (@f_msgs) {
- parse_header_msg1($m, $f_heads, $f_size, "F", \%f_hash);
- }
- print "Time headers: ", timenext(), " s\n";
-
- print "\n++++ To Parse 1 ++++\n";
- my $t_heads = $to->parse_headers([@t_msgs],"ALL") if (@t_msgs);
- print "Time headers: ", timenext(), " s\n";
- my $t_size = $to->fetch_hash("RFC822.SIZE") if (@t_msgs);
- print "Time sizes : ", timenext(), " s\n";
- #my $t_flags = $to->flags(@t_msgs) ;
- #print "Time flags : ", timenext(), " s\n";
-
- foreach my $m (@t_msgs) {
- parse_header_msg1($m, $t_heads, $t_size, "T", \%t_hash);
- }
- print "Time headers: ", timenext(), " s\n";
- #exit;
-
- print "\n++++ Verifying ++++\n";
- # messages in "from" that are not good in "to"
-
- my @f_hash_keys_sorted_by_uid
- = sort {$f_hash{$a}{'m'} <=> $f_hash{$b}{'m'}} keys(%f_hash);
-
- #print map { $f_hash{$_}{'m'} . " "} @f_hash_keys_sorted_by_uid;
-
- MESS: foreach my $m_id (@f_hash_keys_sorted_by_uid) {
- my $f_size = $f_hash{$m_id}{'s'};
- my $f_msg = $f_hash{$m_id}{'m'};
+ # Define f_hash_keys_sorted_by_uid outside of if statement to keep
+ # Perl happy
+ my @f_hash_keys_sorted_by_uid = ();
+ if ($justcopy) {
+ print "++++ Copying ++++\n";
+ } else {
+ print "++++ From Parse 1 ++++\n";
+
+ my $f_heads = $from->parse_headers([@f_msgs],"ALL") if (@f_msgs) ;
+ print "Time headers: ", timenext(), " s\n";
+ my $f_size = $from->fetch_hash("RFC822.SIZE") if (@f_msgs);
+ print "Time sizes : ", timenext(), " s\n";
+ #my $f_flags = $from->flags(@f_msgs) ;
+ #print "Time flags : ", timenext(), " s\n";
+ use Data::Dumper;
+ #print Data::Dumper->Dump([$f_heads]);
+ #print Data::Dumper->Dump([$f_flags]);
+
+ #exit;
+ foreach my $m (@f_msgs) {
+ parse_header_msg1($m, $f_heads, $f_size, "F", \%f_hash);
+ }
+ print "Time headers: ", timenext(), " s\n";
+
+ print "\n++++ To Parse 1 ++++\n";
+ my $t_heads = $to->parse_headers([@t_msgs],"ALL") if (@t_msgs);
+ print "Time headers: ", timenext(), " s\n";
+ my $t_size = $to->fetch_hash("RFC822.SIZE") if (@t_msgs);
+ print "Time sizes : ", timenext(), " s\n";
+ #my $t_flags = $to->flags(@t_msgs) ;
+ #print "Time flags : ", timenext(), " s\n";
+
+ foreach my $m (@t_msgs) {
+ parse_header_msg1($m, $t_heads, $t_size, "T", \%t_hash);
+ }
+ print "Time headers: ", timenext(), " s\n";
+ #exit;
+
+ print "\n++++ Verifying ++++\n";
+ # messages in "from" that are not good in "to"
+ @f_hash_keys_sorted_by_uid
+ = sort {$f_hash{$a}{'m'} <=> $f_hash{$b}{'m'}} keys(%f_hash);
+
+ #print map { $f_hash{$_}{'m'} . " "} @f_hash_keys_sorted_by_uid;
+ }
+
+ MESS: foreach my $m_id ($justcopy ? @f_msgs : @f_hash_keys_sorted_by_uid) {
+ my $f_size = $justcopy ? 0 : $f_hash{$m_id}{'s'};
+ my $f_msg = $justcopy ? $m_id : $f_hash{$m_id}{'m'};
# print ".";
if (defined $maxsize and $f_size > $maxsize) {
print "+ Skipping msg #$f_msg:$f_size in folder $f_fold (exceeds maxsize limit $maxsize bytes)\n";
@@ -783,10 +792,10 @@
next MESS;
}
$debug and print "+ key $m_id #$f_msg\n";
- unless (exists($t_hash{$m_id})) {
- print "+ NO msg #$f_msg [$m_id] in $t_fold\n";
+ unless (!$justcopy and exists($t_hash{$m_id})) {
+ $verbose and print "+ NO msg #$f_msg [$m_id] in $t_fold\n";
# copy
- print "+ Copying msg #$f_msg:$f_size to folder $t_fold\n";
+ $verbose and print "+ Copying msg #$f_msg:$f_size to folder $t_fold\n";
my $string = $from->message_string($f_msg);
while (my $regexmess = shift(@regexmess)) {
$debug and print "eval \$string =~ $regexmess\n";
@@ -809,7 +818,7 @@
$flags_f =~ s@\\Recent@@g;
my $new_id;
- print "flags from : [$flags_f][$d]\n";
+ $verbose and print "flags from : [$flags_f][$d]\n";
unless ($dry) {
unless($new_id = $to->append_string($t_fold,$string, $flags_f, $d)){
warn "Couldn't append msg #$f_msg (Subject:[".$from->subject($f_msg)."]) to folder $t_fold: ",
@@ -820,9 +829,9 @@
}else{
# good
- # $new_id is an id if the IMAP server has the
+ # $new_id is an id if the IMAP server has the
# UIDPLUS capability else just a ref
- print "Copied msg id [$f_msg] to folder $t_fold msg id [$new_id]\n";
+ $verbose and print "Copied msg id [$f_msg] to folder $t_fold msg id [$new_id]\n";
$mess_size_total_trans += $f_size;
$mess_trans += 1;
}
@@ -834,12 +843,12 @@
$mess_skipped += 1;
}
- $fast and next MESS;
- #$debug and print "MESSAGE $m_id\n";
+ ($fast or $justcopy) and next MESS;
+ #$debug and print "MESSAGE $m_id\n";
my $t_size = $t_hash{$m_id}{'s'};
my $t_msg = $t_hash{$m_id}{'m'};
- $debug and print "Setting flags\n";
+ $debug and print "Setting flags\n";
my (@flags_f,@flags_t);
my $flags_f_rv = $from->flags($f_msg);
@flags_f = @{$flags_f_rv} if ref($flags_f_rv);
@@ -852,16 +861,16 @@
my $flags_t_rv = $to->flags($t_msg);
@flags_t = @{$flags_t_rv} if ref($flags_t_rv);
- $debug and print
+ $debug and print
"flags from : @flags_f\n",
"flags to : @flags_t\n";
$debug and do {
- print "Looking dates\n";
+ print "Looking dates\n";
my $d_f = $from->internaldate($f_msg);
my $d_t = $to->internaldate($t_msg);
- print
+ print
"idate from : $d_f\n",
"idate to : $d_t\n";
#unless ($d_f eq $d_t) {
@@ -870,7 +879,7 @@
};
unless ($f_size == $t_size) {
# Bad size
- print
+ print
"Message $m_id SZ_BAD f:$f_msg:$f_size t:$t_msg:$t_size\n";
# delete in to and recopy ?
# NO recopy CODE HERE. to be written if needed.
@@ -880,17 +889,17 @@
$to->delete_message($t_msg) unless ($dry);
}
}else {
- # Good
+ # Good
$debug and print
"Message $m_id SZ_GOOD f:$f_msg:$f_size t:$t_msg:$t_size\n";
if($delete) {
- print "Deleting msg #$f_msg in folder $f_fold\n";
+ $verbose and print "Deleting msg #$f_msg in folder $f_fold\n";
$from->delete_message($f_msg) unless ($dry);
$from->expunge() if ($expunge and not $dry);
}
}
}
-print "Time : ", timenext(), " s\n";
+ print "Time : ", timenext(), " s\n";
}
$timeend = time();
@@ -959,6 +968,8 @@
"timeout=i" => \$timeout,
"skipheader=s" => \$skipheader,
"skipsize!" => \$skipsize,
+ "verbose!" => \$verbose,
+ "justcopy!" => \$justcopy,
);
$debug and print "get options: [$opt_ret]\n";
@@ -1020,7 +1031,7 @@
my $headstr;
$debug and print "Head NUM:", scalar(keys(%$head)), "\n";
# no header -> return
- return unless(scalar(keys(%$head)));
+ return unless(scalar(keys(%$head)));
foreach my $h (sort keys(%$head)){
foreach my $val (sort @{$head->{$h}}) {
# no 8-bit data in headers !
@@ -1050,12 +1061,12 @@
my($file) = @_;
my $line = "";
-
+
open FILE, $file or die("$! $file");
chomp($line = <FILE>);
close FILE;
$line = ($line) ? $line : "!EMPTY! $file";
- return $line;
+ return $line;
}
sub usage {
@@ -1063,7 +1074,7 @@
usage: $0 [options]
-Several options are mandatory.
+Several options are mandatory.
--host1 <string> : "from" imap server. Mandatory.
--port1 <int> : port to connect. Default is 143.
@@ -1085,7 +1096,7 @@
--exclude <regex> : skip folders matching this regular expression
(only effective if neither --folder nor --subscribed
is specified)
---prefix2 <string> : add prefix to all destination folders
+--prefix2 <string> : add prefix to all destination folders
(usually INBOX. for cyrus imap servers)
--regextrans2 <regex> : Apply the whole regex to each destination folders.
--regexmess <regex> : Apply the whole regex to each message before transfer.
@@ -1101,7 +1112,7 @@
are not really deleted. See expunge.
--expunge : expunge messages on source account.
expunge really deletes messages marked deleted.
- expunge is made at the begining on the
+ expunge is made at the begining on the
source server only. newly transfered messages
are expunged if option --expunge is given.
no expunge is done on destination account but
@@ -1110,12 +1121,12 @@
--maxsize <int> : skip messages larger than <int> bytes
--maxage <int> : skip messages older than <int> days.
final stats (skipped) don't count older messages
---skipheader <regex> : Don't take into account header keyword
+--skipheader <regex> : Don't take into account header keyword
matching <string> ex: --skipheader 'X.*'
--skipsize : Don't take message size into account.
--dry : do nothing, just print what would be done.
--subscribed : transfer only subscribed folders.
---subscribe : subscribe to the folders transfered on the
+--subscribe : subscribe to the folders transfered on the
"destination" server that are subscribed
on the "source" server.
--(no)foldersizes : Calculate the size of each "From" folder in bytes
@@ -1125,12 +1136,17 @@
--debug : debug mode.
--debugimap : imap debug mode.
--version : print sotfware version.
---justconnect : just connect to both servers and print useful
+--justconnect : just connect to both servers and print useful
information.
--justfolders : just do things about folders (ignore messages).
--fast : be faster.
--timeout <int> : imap connect timeout.
--help : print this.
+--verbose : print info for each message transferred.
+--justcopy : only copy messages. Implies nofoldersizes, fast and
+ nomaxsize. No synchronization, might create duplicate
+ messages. Ment to be used for fast migration of
+ messages to new (empty) IMAP accounts.
Example: to synchronise imap account "foo" on "imap.truc.org"
to imap account "bar" on "imap.trac.org"