Enigma: Add script to import keys from filesystem to the db storage (for multihost)
Aleksander Machniak
5 years ago
parent
d4a8642d5a
commit
022a1b683f
@ -0,0 +1,188 @@
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#!/usr/bin/env php
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<?php
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/*
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+-----------------------------------------------------------------------+
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| This file is part of the Roundcube Webmail client |
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| |
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| Copyright (C) The Roundcube Dev Team |
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| Copyright (C) Kolab Systems AG |
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| |
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| Licensed under the GNU General Public License version 3 or |
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| any later version with exceptions for skins & plugins. |
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| See the README file for a full license statement. |
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| |
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| PURPOSE: |
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| Import keys from Enigma's homedir into database for multihost |
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| support. |
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+-----------------------------------------------------------------------+
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| Author: Aleksander Machniak <alec@alec.pl> |
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+-----------------------------------------------------------------------+
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*/
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define('INSTALL_PATH', realpath(__DIR__ . '/../../../') . '/');
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require INSTALL_PATH . 'program/include/clisetup.php';
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$rcmail = rcube::get_instance();
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// get arguments
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$args = rcube_utils::get_opt(array(
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'u' => 'user',
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'h' => 'host',
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'd' => 'dir',
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'x' => 'dry-run',
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));
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if ($_SERVER['argv'][1] == 'help') {
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print_usage();
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exit;
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}
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if (empty($args['dir'])) {
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rcube::raise_error("--dir argument is required", true);
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}
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$host = get_host($args);
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$dirs = array();
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// Read the homedir and iterate over all subfolders (as users)
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if (empty($args['user'])) {
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if ($dh = opendir($args['dir'])) {
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while (($dir = readdir($dh)) !== false) {
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if ($dir != '.' && $dir != '..') {
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$dirs[$args['dir'] . '/' . $dir] = $dir;
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}
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}
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closedir($dh);
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}
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}
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// a single user
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else {
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$dirs = array($args['dir'] => $args['user']);
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}
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foreach ($dirs as $dir => $user) {
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echo "Importing keys from $dir\n";
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if ($user_id = get_user_id($user, $host)) {
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reset_state($user_id, !empty($args['dry-run']));
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import_dir($user_id, $dir, !empty($args['dry-run']));
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}
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}
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function print_usage()
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{
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print "Usage: import.sh [options]\n";
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print "Options:\n";
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print " --user=username User, if not set --dir subfolders will be iterated\n";
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print " --host=host The IMAP hostname or IP the given user is related to\n";
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print " --dir=path Location of the gpg homedir\n";
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print " --dry-run Do nothing, just list found user/files\n";
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}
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function get_host($args)
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{
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global $rcmail;
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if (empty($args['host'])) {
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$hosts = $rcmail->config->get('default_host', '');
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if (is_string($hosts)) {
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$args['host'] = $hosts;
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}
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else if (is_array($hosts) && count($hosts) == 1) {
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$args['host'] = reset($hosts);
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}
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else {
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rcube::raise_error("Specify a host name", true);
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}
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// host can be a URL like tls://192.168.12.44
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$host_url = parse_url($args['host']);
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if ($host_url['host']) {
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$args['host'] = $host_url['host'];
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}
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}
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return $args['host'];
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}
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function get_user_id($username, $host)
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{
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global $rcmail;
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$db = $rcmail->get_dbh();
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// find user in local database
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$user = rcube_user::query($username, $host);
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if (empty($user)) {
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rcube::raise_error("User does not exist: $username");
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}
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return $user->ID;
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}
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function reset_state($user_id, $dry_run = false)
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{
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global $rcmail;
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if ($dry_run) {
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return;
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}
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$db = $rcmail->get_dbh();
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$db->query("DELETE FROM " . $db->table_name('filestore', true)
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. " WHERE `user_id` = ? AND `context` = ?",
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$user_id, 'enigma');
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}
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function import_dir($user_id, $dir, $dry_run = false)
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{
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global $rcmail;
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$db = $rcmail->get_dbh();
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$table = $db->table_name('filestore', true);
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$db_files = array('pubring.gpg', 'secring.gpg', 'pubring.kbx');
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$maxsize = min($db->get_variable('max_allowed_packet', 1048500), 4*1024*1024) - 2000;
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foreach (glob("$dir/private-keys-v1.d/*.key") as $file) {
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$db_files[] = substr($file, strlen($dir) + 1);
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}
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foreach ($db_files as $file) {
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if ($mtime = @filemtime("$dir/$file")) {
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$data = file_get_contents("$dir/$file");
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$data = base64_encode($data);
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$datasize = strlen($data);
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if ($datasize > $maxsize) {
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rcube::raise_error(array(
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'code' => 605, 'line' => __LINE__, 'file' => __FILE__,
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'message' => "Enigma: Failed to save $file. Size exceeds max_allowed_packet."
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), true, false);
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continue;
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}
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echo "* $file\n";
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if ($dry_run) {
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continue;
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}
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$result = $db->query(
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"INSERT INTO $table (`user_id`, `context`, `filename`, `mtime`, `data`)"
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. " VALUES(?, 'enigma', ?, ?, ?)",
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$user_id, $file, $mtime, $data);
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if ($db->is_error($result)) {
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rcube::raise_error(array(
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'code' => 605, 'line' => __LINE__, 'file' => __FILE__,
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'message' => "Enigma: Failed to save $file into database."
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), true, false);
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}
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}
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}
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}
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