Had some horror to migrate my old Thunderbird archive to IMAP.. found this script. I have made some additions to this code:
- replace '.' (dots) by '_' in folder names
- subscribe to the folders !
- create (final) dir on other location
- appended a base target folder
use warnings;
use strict;
use Data::Dumper;
use Mail::MboxParser;
use Mail::IMAPClient;
my $base_dir = ".thunderbird/profile_path/Mail/Local Folders/";
my $base_target = "INBOX";
my $imap_server = "localhost";
my $imap_user = "username";
my $imap_pass = "password";
my $parseropts = {
enable_cache => 0,
enable_grep => 0,
cache_file_name => 'cache-file',
};
my $skip_deleted = 1;
my $imap = Mail::IMAPClient->new(
Server => $imap_server,
User => $imap_user,
Password => $imap_pass,
) or die "Cannot connect to $imap_server as $imap_user: $@";
parse_dir($base_dir);
sub parse_dir {
my $dir = shift;
opendir my $dir_h, $dir
or die "Unable to opendir $dir: $!\n";
print "Reading directory $dir\n";
##Dirty, probably IMAP-server dependent stuff.
#This stuff is for dovecot.
my $temp_dir = $dir;
$temp_dir =~ s!^$base_dir!$base_target!;
$temp_dir =~ s!\.sbd!!g;
$temp_dir =~ s!/+!/!g;
$temp_dir =~ s!\.+!_!g;
$temp_dir =~ s!^/!!;
$temp_dir =~ s!/ *!.!g;
if ($temp_dir ne $base_target) {
print "================================= Making dir $temp_dir\
+n";
$imap->create($temp_dir)
or warn "(A) unable to create $temp_dir: $@\n"
+;
$imap->subscribe($temp_dir)
or warn "(A) subscribe to $temp_dir: $@\n";
print "\n";
}
foreach my $directory (grep /\.sbd$/, readdir $dir_h) {
parse_dir($dir."/".$directory);
}
seekdir($dir_h, 0);
foreach my $mail_file (grep !/^\./, grep !/(\.html|\.sbd|\.msf|\.d
+at)$/, readdir $dir_h) {
my $mf = $dir."/".$mail_file;
print "Going to parse $mf\n";
my $mb = Mail::MboxParser->new($mf,
+ decode => 'ALL',
+ parseropts => $parseropts);
my $folder_name = $temp_dir.".".$mail_file;
$folder_name =~ s!/+!/!g;
$folder_name =~ s!\.+!_!g;
$folder_name =~ s!^/!!;
$folder_name =~ s!/ *!.!g;
print "================================= Making dir $folder_na
+me\n";
$imap->create($folder_name)
or warn "(B) unable to create $folder_name: $@
+\n";
$imap->subscribe($folder_name)
or warn "(B) subscribe to $folder_name: $@\n";
for my $msg ($mb->get_messages) {
#Skip deleted messages...
unless($skip_deleted and (hex($msg->header->{"x-mozilla-st
+atus"}) & 0x0008)) {
print "Appending msg " . $msg->header->{subject} . " t
+o $folder_name\n";
unless($imap->append_string($folder_name, $msg, '\Seen
+')) {
warn "Couldn't append " . $msg->header
+->{subject} . " to $folder_name: $@\n";
warn "Skipping\n";
next;
}
} else {
warn "Skipping " . $msg->header->{subject} . " - delet
+ed message\n";
}
}
}
closedir($dir_h);
}
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