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318 lines
12 KiB
PHP
318 lines
12 KiB
PHP
<?php
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/**
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* Simple class to represent a user.
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*/
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class UserHandler {
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protected $username = null;
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public $errormsg = array();
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public function __construct($username) {
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$this->username = strtolower($username);
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}
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public function change_pass($old_password, $new_password) {
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error_log('UserHandler->change_pass is deprecated. Please use UserHandler->change_pw!');
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return $this->change_pw($new_password, $old_password);
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}
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/**
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* @return boolean true on success; false on failure
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* @param string $old_password
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* @param string $new_passwords
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* @param bool $match = true
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*
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* All passwords need to be plain text; they'll be hashed appropriately
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* as per the configuration in config.inc.php
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*/
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public function change_pw($new_password, $old_password, $match = true) {
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$username = $this->username;
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list(/*NULL*/,$domain) = explode('@', $username);
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$username = escape_string($username);
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$table_mailbox = table_by_key('mailbox');
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$new_db_password = pacrypt($new_password);
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if ($match == true) {
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$active = db_get_boolean(True);
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$result = db_query("SELECT password FROM $table_mailbox WHERE username='$username' AND active='$active'");
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$result = db_assoc($result['result']);
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if (pacrypt($old_password, $result['password']) != $result['password']) {
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db_log ('CONSOLE', $domain, 'edit_password', "MATCH FAILURE: " . $this->username); # TODO: replace hardcoded CONSOLE - class is used by XMLRPC and users/
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$this->errormsg[] = 'Passwords do not match'; # TODO: make translatable
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return false;
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}
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}
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$set = array(
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'password' => $new_db_password
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);
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$result = db_update('mailbox', 'username=\''.$username.'\'', $set );
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if ($result != 1) {
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db_log ('CONSOLE', $domain, 'edit_password', "FAILURE: " . $this->username); # TODO: replace hardcoded CONSOLE - class is used by XMLRPC and users/
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$this->errormsg[] = Lang::read('pEdit_mailbox_result_error');
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return false;
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}
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db_log ('CONSOLE', $domain, 'edit_password', $this->username); # TODO: replace hardcoded CONSOLE - class is used by XMLRPC and users/
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return true;
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}
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/**
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* Attempt to log a user in.
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* @param string $username
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* @param string $password
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* @return boolean true on successful login (i.e. password matches etc)
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*/
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public static function login($username, $password) {
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$username = escape_string($username);
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$table_mailbox = table_by_key('mailbox');
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$active = db_get_boolean(True);
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$query = "SELECT password FROM $table_mailbox WHERE username='$username' AND active='$active'";
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$result = db_query ($query);
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if ($result['rows'] == 1)
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{
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$row = db_array ($result['result']);
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$crypt_password = pacrypt ($password, $row['password']);
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if($row['password'] == $crypt_password) {
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return true;
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}
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}
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return false;
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}
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/**
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* Add mailbox
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* @param password string password of account
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* @param gen boolean
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* @param name string
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*
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*/
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public function add($password, $name = '', $quota = -999, $active = true, $mail = true ) {
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# FIXME: default value of $quota (-999) is intentionally invalid. Add fallback to default quota.
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# Solution: Invent an sub config class with additional informations about domain based configs like default qouta.
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# FIXME: Should the parameters be optional at all?
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# TODO: check if parameters are valid/allowed (quota?).
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# TODO: most code should live in a separate function that can be used by add and edit.
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# TODO: On the longer term, the web interface should also use this class.
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# TODO: copy/move all checks and validations from create-mailbox.php here
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$username = $this->username;
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list($local_part,$domain) = explode ('@', $username);
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#TODO: more self explaining language strings!
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if(!check_mailbox ($domain)) {
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$this->errormsg[] = Lang::read('pCreate_mailbox_username_text_error3');
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return false;
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}
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# check if an alias with this name already exists
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$result = db_query ("SELECT * FROM " . table_by_key('alias') . " WHERE address='" . escape_string($username) . "'");
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if ($result['rows'] == 1){
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$this->errormsg[] = Lang::read('pCreate_mailbox_username_text_error2');
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return false;
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}
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$plain = $password;
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$password = pacrypt ($password);
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# TODO: if we want to have the encryption method in the encrypted password string, it should be done in pacrypt(). No special handling here!
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# if ( preg_match("/^dovecot:/", Config::read('encrypt')) ) {
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# $split_method = preg_split ('/:/', Config::read('encrypt'));
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# $method = strtoupper($split_method[1]);
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# $password = '{' . $method . '}' . $password;
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# }
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#TODO: 2nd clause should be the first for self explaining code.
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#TODO: When calling config::Read with parameter we sould be right that read return false if the parameter isn't in our config file.
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if(Config::read('maildir_name_hook') != 'NO' && function_exists(Config::read('maildir_name_hook')) ) {
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$hook_func = $CONF['maildir_name_hook'];
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$maildir = $hook_func ($fDomain, $fUsername);
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}
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elseif (Config::read('domain_path') == "YES")
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{
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if (Config::read('domain_in_mailbox') == "YES")
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{
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$maildir = $domain . "/" . $username . "/";
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}
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else
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{
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$maildir = $domain . "/" . $local_part . "/";
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}
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}
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else
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{
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$maildir = $username . "/";
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}
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db_begin();
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$active = db_get_boolean($active);
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$quota = multiply_quota ($quota);
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$alias_data = array(
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'address' => $username,
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'goto' => $username,
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'domain' => $domain,
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'active' => $active,
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);
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$result = db_insert('alias', $alias_data);
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#MARK: db_insert returns true/false??
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if ($result != 1)
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{
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$this->errormsg[] = Lang::read('pAlias_result_error') . "\n($username -> $username)\n";
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return false;
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}
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$mailbox_data = array(
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'username' => $username,
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'password' => $password,
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'name' => $name,
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'maildir' => $maildir,
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'local_part' => $local_part,
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'quota' => $quota,
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'domain' => $domain,
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'active' => $active,
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);
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$result = db_insert('mailbox', $mailbox_data);
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#MARK: Same here!
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if ($result != 1 || !mailbox_postcreation($username,$domain,$maildir, $quota)) {
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$this->errormsg[] = Lang::read('pCreate_mailbox_result_error') . "\n($username)\n";
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db_rollback();
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return false;
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} else {
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db_commit();
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db_log ('CONSOLE', $domain, 'create_mailbox', $username); # TODO: remove hardcoded CONSOLE
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if ($mail == true)
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{
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# TODO: move "send the mail" to a function
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$fTo = $username;
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$fFrom = Config::read('admin_email');
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$fSubject = Lang::read('pSendmail_subject_text');
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$fBody = Config::read('welcome_text');
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if (!smtp_mail ($fTo, $fFrom, $fSubject, $fBody))
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{
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$this->errormsg[] = Lang::read('pSendmail_result_error');
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return false;
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}
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}
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create_mailbox_subfolders($username,$plain);
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}
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return true;
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}
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public function view() {
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$username = $this->username;
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$table_mailbox = table_by_key('mailbox');
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# TODO: check if DATE_FORMAT works in MySQL and PostgreSQL
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# TODO: maybe a more fine-grained date format would be better for non-CLI usage
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$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'");
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if ($result['rows'] != 0) {
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$this->return = db_array($result['result']);
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return true;
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}
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$this->errormsg = $result['error'];
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return false;
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}
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public function delete() {
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$username = $this->username;
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list(/*$local_part*/,$domain) = explode ('@', $username);
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$E_username = escape_string($username);
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$E_domain = escape_string($domain);
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#TODO: At this level of table by key calls we should think about a solution in our query function and drupal like {mailbox} {alias}.
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# Pseudocode for db_query etc.
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# if {} in query then
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# table_by_key( content between { and } )
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# else error
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$table_mailbox = table_by_key('mailbox');
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$table_alias = table_by_key('alias');
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$table_vacation = table_by_key('vacation');
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$table_vacation_notification = table_by_key('vacation_notification');
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db_begin();
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#TODO: ture/false replacement!
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$error = 0;
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$result = db_query("SELECT * FROM $table_alias WHERE address = '$E_username' AND domain = '$domain'");
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if($result['rows'] == 1) {
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$result = db_delete('alias', 'address', $username);
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db_log ('CONSOLE', $domain, 'delete_alias', $username); # TODO: remove hardcoded CONSOLE
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} else {
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$this->errormsg[] = "no alias $username"; # todo: better message, make translatable
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$error = 1;
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}
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/* is there a mailbox? if do delete it from orbit; it's the only way to be sure */
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$result = db_query ("SELECT * FROM $table_mailbox WHERE username='$E_username' AND domain='$domain'");
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if ($result['rows'] == 1)
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{
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$result = db_delete('mailbox', 'username', $username);
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$postdel_res=mailbox_postdeletion($username,$domain);
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if ($result != 1 || !$postdel_res)
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{
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$tMessage = Lang::read('pDelete_delete_error') . "$username (";
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if ($result['rows']!=1) # TODO: invalid test, $result is from db_delete and only contains the number of deleted rows
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{
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$tMessage.='mailbox';
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if (!$postdel_res) $tMessage.=', ';
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$this->errormsg[] = "no mailbox $username"; # todo: better message, make translatable
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$error = 1;
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}
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if (!$postdel_res)
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{
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$tMessage.='post-deletion';
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$this->errormsg[] = "post-deletion script failed"; # todo: better message, make translatable
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$error = 1;
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}
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$this->errormsg[] = $tMessage.')';
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# TODO: does db_rollback(); make sense? Not sure because mailbox_postdeletion was already called (move the call checking the db_delete result?)
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# TODO: maybe mailbox_postdeletion should be run after all queries, just before commit/rollback
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$error = 1;
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# return false; # TODO: does this make sense? Or should we still cleanup vacation and vacation_notification?
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}
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db_log ('CONSOLE', $domain, 'delete_mailbox', $username);
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} else {
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$this->errormsg[] = "no mailbox $username"; # TODO: better message, make translatable
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$error = 1;
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}
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$result = db_query("SELECT * FROM $table_vacation WHERE email = '$E_username' AND domain = '$domain'");
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if($result['rows'] == 1) {
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db_delete('vacation', 'email', $username);
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db_delete('vacation_notification', 'on_vacation', $username); # TODO: delete vacation_notification independent of vacation? (in case of "forgotten" vacation_notification entries)
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}
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db_commit();
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if ($error != 0) return false;
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return true;
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}
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}
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/* vim: set expandtab softtabstop=4 tabstop=4 shiftwidth=4: */
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