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squirrelmail_usercopy.php
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squirrelmail_usercopy.php
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<?php
/**
* Copy a new users identities and contacts from a nearby Squirrelmail installation
*
* @version 1.6
* @author Thomas Bruederli, Johannes Hessellund, pommi, Thomas Lueder
*/
class squirrelmail_usercopy extends rcube_plugin
{
public $task = 'login';
private $prefs = null;
private $identities_level = 0;
private $abook = array();
public function init()
{
$this->add_hook('user_create', array($this, 'create_user'));
$this->add_hook('identity_create', array($this, 'create_identity'));
}
public function create_user($p)
{
$rcmail = rcmail::get_instance();
// Read plugin's config
$this->initialize();
// read prefs and add email address
$this->read_squirrel_prefs($p['user']);
if (($this->identities_level == 0 || $this->identities_level == 2)
&& $rcmail->config->get('squirrelmail_set_alias')
&& $this->prefs['email_address']
) {
$p['user_email'] = $this->prefs['email_address'];
}
return $p;
}
public function create_identity($p)
{
$rcmail = rcmail::get_instance();
// prefs are set in create_user()
if ($this->prefs) {
if ($this->prefs['full_name']) {
$p['record']['name'] = $this->prefs['full_name'];
}
if (($this->identities_level == 0 || $this->identities_level == 2) && $this->prefs['email_address']) {
$p['record']['email'] = $this->prefs['email_address'];
}
if ($this->prefs['___signature___']) {
$p['record']['signature'] = $this->prefs['___signature___'];
}
if ($this->prefs['reply_to']) {
$p['record']['reply-to'] = $this->prefs['reply_to'];
}
if (($this->identities_level == 0 || $this->identities_level == 1)
&& isset($this->prefs['identities']) && $this->prefs['identities'] > 1
) {
for ($i = 1; $i < $this->prefs['identities']; $i++) {
unset($ident_data);
$ident_data = array('name' => '', 'email' => ''); // required data
if ($this->prefs['full_name'.$i]) {
$ident_data['name'] = $this->prefs['full_name'.$i];
}
if ($this->identities_level == 0 && $this->prefs['email_address'.$i]) {
$ident_data['email'] = $this->prefs['email_address'.$i];
}
else {
$ident_data['email'] = $p['record']['email'];
}
if ($this->prefs['reply_to'.$i]) {
$ident_data['reply-to'] = $this->prefs['reply_to'.$i];
}
if ($this->prefs['___sig'.$i.'___']) {
$ident_data['signature'] = $this->prefs['___sig'.$i.'___'];
}
// insert identity
$rcmail->user->insert_identity($ident_data);
}
}
// copy address book
$contacts = $rcmail->get_address_book(null, true);
$addresses = array();
$groups = array();
if ($contacts && !empty($this->abook)) {
foreach ($this->abook as $rec) {
// #1487096: handle multi-address and/or too long items
// #1487858: convert multi-address contacts into groups
$emails = preg_split('/[;,]/', $rec['email'], -1, PREG_SPLIT_NO_EMPTY);
$group_id = null;
// create group for addresses
if (count($emails) > 1) {
if (!($group_id = $groups[$rec['name']])) {
if ($group = $contacts->create_group($rec['name'])) {
$group_id = $group['id'];
$groups[$rec['name']] = $group_id;
}
}
}
// create contacts
foreach ($emails as $email) {
if (!($contact_id = $addresses[$email]) && rcube_utils::check_email(rcube_utils::idn_to_ascii($email))) {
$rec['email'] = rcube_utils::idn_to_utf8($email);
if ($contact_id = $contacts->insert($rec, true)) {
$addresses[$email] = $contact_id;
}
}
if ($group_id && $contact_id) {
$contacts->add_to_group($group_id, array($contact_id));
}
}
}
}
// mark identity as complete for following hooks
$p['complete'] = true;
}
return $p;
}
private function initialize()
{
$rcmail = rcmail::get_instance();
// Load plugin's config file
$this->load_config();
// Set identities_level for operations of this plugin
$ilevel = $rcmail->config->get('squirrelmail_identities_level');
if ($ilevel === null) {
$ilevel = $rcmail->config->get('identities_level', 0);
}
$this->identities_level = intval($ilevel);
}
private function read_squirrel_prefs($uname)
{
$rcmail = rcmail::get_instance();
/**** File based backend ****/
if ($rcmail->config->get('squirrelmail_driver') == 'file' && ($srcdir = $rcmail->config->get('squirrelmail_data_dir'))) {
if (($hash_level = $rcmail->config->get('squirrelmail_data_dir_hash_level')) > 0) {
$srcdir = slashify($srcdir).chunk_split(substr(base_convert(crc32($uname), 10, 16), 0, $hash_level), 1, '/');
}
$file_charset = $rcmail->config->get('squirrelmail_file_charset');
$prefsfile = slashify($srcdir) . $uname . '.pref';
$abookfile = slashify($srcdir) . $uname . '.abook';
$sigfile = slashify($srcdir) . $uname . '.sig';
$sigbase = slashify($srcdir) . $uname . '.si';
if (is_readable($prefsfile)) {
$this->prefs = array();
foreach (file($prefsfile) as $line) {
list($key, $value) = explode('=', $line);
$this->prefs[$key] = $this->convert_charset(rtrim($value), $file_charset);
}
// also read signature file if exists
if (is_readable($sigfile)) {
$sig = file_get_contents($sigfile);
$this->prefs['___signature___'] = $this->convert_charset($sig, $file_charset);
}
if (isset($this->prefs['identities']) && $this->prefs['identities'] > 1) {
for ($i=1; $i < $this->prefs['identities']; $i++) {
// read signature file if exists
if (is_readable($sigbase.$i)) {
$sig = file_get_contents($sigbase.$i);
$this->prefs['___sig'.$i.'___'] = $this->convert_charset($sig, $file_charset);
}
}
}
// parse address book file
if (filesize($abookfile)) {
foreach (file($abookfile) as $line) {
$line = $this->convert_charset(rtrim($line), $file_charset);
$line = str_getcsv($line, "|");
$rec = array(
'name' => $line[0],
'firstname' => $line[1],
'surname' => $line[2],
'email' => $line[3],
'notes' => $line[4],
);
if ($rec['name'] && $rec['email']) {
$this->abook[] = $rec;
}
}
}
}
}
// Database backend
else if ($rcmail->config->get('squirrelmail_driver') == 'sql') {
$this->prefs = array();
// connect to squirrelmail database
$db = rcube_db::factory($rcmail->config->get('squirrelmail_dsn'));
$db->set_debug($rcmail->config->get('sql_debug'));
$db->db_connect('r'); // connect in read mode
// retrieve prefs
$userprefs_table = $rcmail->config->get('squirrelmail_userprefs_table');
$address_table = $rcmail->config->get('squirrelmail_address_table');
$db_charset = $rcmail->config->get('squirrelmail_db_charset');
if ($db_charset) {
$db->query('SET NAMES '.$db_charset);
}
$sql_result = $db->query('SELECT * FROM ' . $db->quote_identifier($userprefs_table)
.' WHERE `user` = ?', $uname); // ? is replaced with emailaddress
while ($sql_array = $db->fetch_assoc($sql_result) ) { // fetch one row from result
$this->prefs[$sql_array['prefkey']] = rcube_charset::convert(rtrim($sql_array['prefval']), $db_charset);
}
// retrieve address table data
$sql_result = $db->query('SELECT * FROM ' . $db->quote_identifier($address_table)
.' WHERE `owner` = ?', $uname); // ? is replaced with emailaddress
// parse address book
while ($sql_array = $db->fetch_assoc($sql_result) ) { // fetch one row from result
$rec['name'] = rcube_charset::convert(rtrim($sql_array['nickname']), $db_charset);
$rec['firstname'] = rcube_charset::convert(rtrim($sql_array['firstname']), $db_charset);
$rec['surname'] = rcube_charset::convert(rtrim($sql_array['lastname']), $db_charset);
$rec['email'] = rcube_charset::convert(rtrim($sql_array['email']), $db_charset);
$rec['notes'] = rcube_charset::convert(rtrim($sql_array['label']), $db_charset);
if ($rec['name'] && $rec['email']) {
$this->abook[] = $rec;
}
}
} // end if 'sql'-driver
}
private function convert_charset($str, $charset = null)
{
if (!$charset) {
return utf8_encode($str);
}
return rcube_charset::convert($str, $charset, RCUBE_CHARSET);
}
}

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