msgexport.sh
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#!/usr/bin/env php
<?php
/*
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| |
| Copyright (C) The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <thomas@roundcube.net> |
+-----------------------------------------------------------------------+
*/
define('INSTALL_PATH', realpath(__DIR__ . '/..') . '/' );
ini_set('memory_limit', -1);
require_once INSTALL_PATH.'program/include/clisetup.php';
function print_usage()
{
print "Usage: msgexport.sh -h imap-host -u user-name -m mailbox name\n";
print "--host IMAP host\n";
print "--user IMAP user name\n";
print "--mbox Folder name, set to '*' for all\n";
print "--file Output file\n";
}
function vputs($str)
{
$out = !empty($GLOBALS['args']['file']) ? STDOUT : STDERR;
fwrite($out, $str);
}
function progress_update($pos, $max)
{
$percent = round(100 * $pos / $max);
vputs(sprintf("%3d%% [%-51s] %d/%d\033[K\r", $percent, @str_repeat('=', $percent / 2) . '>', $pos, $max));
}
function export_mailbox($mbox, $filename)
{
global $IMAP;
$IMAP->set_folder($mbox);
vputs("Getting message list of {$mbox}...");
$index = $IMAP->index($mbox, null, 'ASC');
$count = $index->count();
$index = $index->get();
vputs("$count messages\n");
if ($filename) {
if (!($out = fopen($filename, 'w'))) {
vputs("Cannot write to output file\n");
return;
}
vputs("Writing to $filename\n");
}
else {
$out = STDOUT;
}
for ($i = 0; $i < $count; $i++) {
$headers = $IMAP->get_message_headers($index[$i]);
$from = current(rcube_mime::decode_address_list($headers->from, 1, false));
fwrite($out, sprintf("From %s %s UID %d\n", $from['mailto'], $headers->date, $headers->uid));
$IMAP->get_raw_body($headers->uid, $out);
fwrite($out, "\n\n\n");
progress_update($i+1, $count);
}
vputs("\ncomplete.\n");
if ($filename) {
fclose($out);
}
}
// get arguments
$opts = ['h' => 'host', 'u' => 'user', 'p' => 'pass', 'm' => 'mbox', 'f' => 'file'];
$args = rcube_utils::get_opt($opts) + ['host' => 'localhost', 'mbox' => 'INBOX'];
if (!isset($_SERVER['argv'][1]) || $_SERVER['argv'][1] == 'help') {
print_usage();
exit;
}
else if (!$args['host']) {
vputs("Missing required parameters.\n");
print_usage();
exit;
}
// prompt for username if not set
if (empty($args['user'])) {
vputs("IMAP user: ");
$args['user'] = trim(fgets(STDIN));
}
// prompt for password
$args['pass'] = rcube_utils::prompt_silent("Password: ");
// parse $host URL
$a_host = parse_url($args['host']);
if (!empty($a_host['host'])) {
$host = $a_host['host'];
$imap_ssl = (isset($a_host['scheme']) && in_array($a_host['scheme'], ['ssl','imaps','tls'])) ? TRUE : FALSE;
$imap_port = isset($a_host['port']) ? $a_host['port'] : ($imap_ssl ? 993 : 143);
}
else {
$host = $args['host'];
$imap_port = 143;
$imap_ssl = false;
}
// instantiate IMAP class
$IMAP = new rcube_imap(null);
// try to connect to IMAP server
if ($IMAP->connect($host, $args['user'], $args['pass'], $imap_port, $imap_ssl)) {
vputs("IMAP login successful.\n");
$filename = null;
$mailboxes = $args['mbox'] == '*' ? $IMAP->list_folders(null) : [$args['mbox']];
foreach ($mailboxes as $mbox) {
if (!empty($args['file'])) {
$filename = preg_replace('/\.[a-z0-9]{3,4}$/i', '', $args['file']) . asciiwords($mbox) . '.mbox';
}
else if ($args['mbox'] == '*') {
$filename = asciiwords($mbox) . '.mbox';
}
if ($args['mbox'] == '*' && in_array(strtolower($mbox), ['junk','spam','trash'])) {
continue;
}
export_mailbox($mbox, $filename);
}
}
else {
vputs("IMAP login failed.\n");
}