<?php
/**
* Simple class to represent a user.
*/
class UserHandler {
protected $username = null;
public $errormsg = array();
public function __construct($username) {
$this->username = strtolower($username);
}
public function change_pass($old_password, $new_password) {
error_log('UserHandler->change_pass is deprecated. Please use UserHandler->change_pw!');
return $this->change_pw($new_password, $old_password);
}
/**
* @return boolean true on success; false on failure
* @param string $old_password
* @param string $new_passwords
* @param bool $match = true
*
* All passwords need to be plain text; they'll be hashed appropriately
* as per the configuration in config.inc.php
*/
public function change_pw($new_password, $old_password, $match = true) {
$username = $this->username;
list(/*NULL*/,$domain) = explode('@', $username);
$username = escape_string($username);
$table_mailbox = table_by_key('mailbox');
$new_db_password = pacrypt($new_password);
if ($match == true) {
$active = db_get_boolean(True);
$result = db_query("SELECT * FROM $table_mailbox WHERE username='$username' AND active='$active'");
$result = $result['result'];
if ($new_db_password != $result['password']) { # TODO: comparison might fail because pacrypt() didn't know the salt above (separate pacrypt call?)
db_log ('CONSOLE', $domain, 'edit_password', "FAILURE: " . $this->username); # TODO: replace hardcoded CONSOLE - class is used by XMLRPC and users/
$this->errormsg[] = 'Passwords do not match'; # TODO: make translatable
return false;
}
}
$set = array(
'password' => $new_db_password
);
$result = db_update('mailbox', 'username=\''.$username.'\'', $set );
if ($result != 1) {
db_log ('CONSOLE', $domain, 'edit_password', "FAILURE: " . $this->username); # TODO: replace hardcoded CONSOLE - class is used by XMLRPC and users/
$this->errormsg[] = Lang::read('pEdit_mailbox_result_error');
return false;
}
db_log ('CONSOLE', $domain, 'edit_password', $this->username); # TODO: replace hardcoded CONSOLE - class is used by XMLRPC and users/
return true;
}
/**
* Attempt to log a user in.
* @param string $username
* @param string $password
* @return boolean true on successful login (i.e. password matches etc)
*/
public static function login($username, $password) {
$username = escape_string($username);
$table_mailbox = table_by_key('mailbox');
$active = db_get_boolean(True);
$query = "SELECT password FROM $table_mailbox WHERE username='$username' AND active='$active'";
$result = db_query ($query);
if ($result['rows'] == 1)
{
$row = db_array ($result['result']);
$crypt_password = pacrypt ($password, $row['password']);
if($row['password'] == $crypt_password) {
return true;
}
}
return false;
}
/**
* Add mailbox
* @param password string password of account
* @param gen boolean
* @param name string
*
*/
public function add($password, $name = '', $quota = -999, $active = true, $mail = true ) {
# FIXME: default value of $quota (-999) is intentionally invalid. Add fallback to default quota.
# FIXME: Should the parameters be optional at all?
# TODO: check if parameters are valid/allowed (quota?).
# TODO: most code should live in a separate function that can be used by add and edit.
# TODO: On the longer term, the web interface should also use this class.
# TODO: copy/move all checks and validations from create-mailbox.php here
$username = $this->username;
list($local_part,$domain) = explode ('@', $username);
if(!check_mailbox ($domain)) {
$this->errormsg[] = Lang::read('pCreate_mailbox_username_text_error3');
return false;
}
# check if an alias with this name already exists
$result = db_query ("SELECT * FROM " . table_by_key('alias') . " WHERE address='" . escape_string($username) . "'");
if ($result['rows'] == 1){
$this->errormsg[] = Lang::read('pCreate_mailbox_username_text_error2');
return false;
}
$plain = $password;
$password = pacrypt ($password);
# TODO: if we want to have the encryption method in the encrypted password string, it should be done in pacrypt(). No special handling here!
# if ( preg_match("/^dovecot:/", Config::read('encrypt')) ) {
# $split_method = preg_split ('/:/', Config::read('encrypt'));
# $method = strtoupper($split_method[1]);
# $password = '{' . $method . '}' . $password;
# }
if(Config::read('maildir_name_hook') != 'NO' & & function_exists(Config::read('maildir_name_hook')) ) {
$hook_func = $CONF['maildir_name_hook'];
$maildir = $hook_func ($fDomain, $fUsername);
}
elseif (Config::read('domain_path') == "YES")
{
if (Config::read('domain_in_mailbox') == "YES")
{
$maildir = $domain . "/" . $username . "/";
}
else
{
$maildir = $domain . "/" . $local_part . "/";
}
}
else
{
$maildir = $username . "/";
}
db_begin();
$active = db_get_boolean($active);
$quota = multiply_quota ($quota);
$alias_data = array(
'address' => $username,
'goto' => $username,
'domain' => $domain,
'active' => $active,
);
$result = db_insert('alias', $alias_data);
if ($result != 1)
{
$this->errormsg[] = Lang::read('pAlias_result_error') . "\n($username -> $username)\n";
return false;
}
$mailbox_data = array(
'username' => $username,
'password' => $password,
'name' => $name,
'maildir' => $maildir,
'local_part' => $local_part,
'quota' => $quota,
'domain' => $domain,
'active' => $active,
);
$result = db_insert('mailbox', $mailbox_data);
if ($result != 1 || !mailbox_postcreation($username,$domain,$maildir, $quota)) {
$this->errormsg[] = Lang::read('pCreate_mailbox_result_error') . "\n($username)\n";
db_rollback();
return false;
} else {
db_commit();
db_log ('CONSOLE', $domain, 'create_mailbox', $username); # TODO: remove hardcoded CONSOLE
if ($mail == true)
{
# TODO: move "send the mail" to a function
$fTo = $username;
$fFrom = Config::read('admin_email');
$fSubject = Lang::read('pSendmail_subject_text');
$fBody = Config::read('welcome_text');
if (!smtp_mail ($fTo, $fFrom, $fSubject, $fBody))
{
$this->errormsg[] = Lang::read('pSendmail_result_error');
return false;
}
}
create_mailbox_subfolders($username,$plain);
}
return true;
}
public function view() {
$username = $this->username;
$table_mailbox = table_by_key('mailbox');
# TODO: check if DATE_FORMAT works in MySQL and PostgreSQL
# TODO: maybe a more fine-grained date format would be better for non-CLI usage
$result = db_query("SELECT username, name, maildir, quota, local_part, domain, DATE_FORMAT(created, '%d.%m.%y') AS created, DATE_FORMAT(modified, '%d.%m.%y') AS modified, active FROM $table_mailbox WHERE username='$username'");
if ($result['rows'] != 0) {
$this->return = db_array($result['result']);
return true;
}
$this->errormsg = $result['error'];
return false;
}
public function delete() {
$username = $this->username;
list(/*$local_part*/,$domain) = explode ('@', $username);
$E_username = escape_string($username);
$E_domain = escape_string($domain);
$table_mailbox = table_by_key('mailbox');
$table_alias = table_by_key('alias');
$table_vacation = table_by_key('vacation');
$table_vacation_notification = table_by_key('vacation_notification');
db_begin();
$error = 0;
$result = db_query("SELECT * FROM $table_alias WHERE address = '$E_username' AND domain = '$domain'");
if($result['rows'] == 1) {
$result = db_delete('alias', 'address', $username);
db_log ('CONSOLE', $domain, 'delete_alias', $username); # TODO: remove hardcoded CONSOLE
} else {
$this->errormsg[] = "no alias $username"; # todo: better message, make translatable
$error = 1;
}
/* is there a mailbox? if do delete it from orbit; it's the only way to be sure */
$result = db_query ("SELECT * FROM $table_mailbox WHERE username='$E_username' AND domain='$domain'");
if ($result['rows'] == 1)
{
$result = db_delete('mailbox', 'username', $username);
$postdel_res=mailbox_postdeletion($username,$domain);
if ($result != 1 || !$postdel_res)
{
$tMessage = Lang::read('pDelete_delete_error') . "$username (";
if ($result['rows']!=1) # TODO: invalid test, $result is from db_delete and only contains the number of deleted rows
{
$tMessage.='mailbox';
if (!$postdel_res) $tMessage.=', ';
$this->errormsg[] = "no mailbox $username"; # todo: better message, make translatable
$error = 1;
}
if (!$postdel_res)
{
$tMessage.='post-deletion';
$this->errormsg[] = "post-deletion script failed"; # todo: better message, make translatable
$error = 1;
}
$this->errormsg[] = $tMessage.')';
# TODO: does db_rollback(); make sense? Not sure because mailbox_postdeletion was already called (move the call checking the db_delete result?)
# TODO: maybe mailbox_postdeletion should be run after all queries, just before commit/rollback
$error = 1;
# return false; # TODO: does this make sense? Or should we still cleanup vacation and vacation_notification?
}
db_log ('CONSOLE', $domain, 'delete_mailbox', $username);
} else {
$this->errormsg[] = "no mailbox $username"; # TODO: better message, make translatable
$error = 1;
}
$result = db_query("SELECT * FROM $table_vacation WHERE email = '$E_username' AND domain = '$domain'");
if($result['rows'] == 1) {
db_delete('vacation', 'email', $username);
db_delete('vacation_notification', 'on_vacation', $username); # TODO: delete vacation_notification independent of vacation? (in case of "forgotten" vacation_notification entries)
}
db_commit();
if ($error != 0) return false;
return true;
}
}
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