array('inetOrgPerson'), 'conflicts' => array()); // managed object classes $return['objectClasses'] = array(); // managed attributes $return['attributes'] = array(); // PHP extensions $return['extensions'] = array('imap'); // icon $return['icon'] = 'mailBig.png'; // help $return['help'] = array( 'ImapServerAddress' => array( "Headline" => _("Server address"), "Text" => _("Address of IMAP server (e.g. mail.example.org).")), 'ImapServerEncryptionProtocol' => array( "Headline" => _("Encryption protocol"), "Text" => _("Encryption protocol for connecting to IMAP server. LAM requires an encrypted connection.")), 'ImapValidateServerCert' => array( "Headline" => _("Validate server certificate"), "Text" => _("This option allows you to disable the certificate check of your IMAP server certificate. Disabling the certificate check is not recommended.")), 'ImapAdmin' => array( "Headline" => _("IMAP admin user"), "Text" => _("The login name of your IMAP user who has rights to create/delete mailboxes.")), 'ImapAdminPasswordSelect' => array( "Headline" => _("IMAP password input"), "Text" => _("Choose the way how to provide the IMAP admin password. You can use the same password as for the LAM login or LAM will ask you for a password when it is required.")), 'ImapAdminPassword_Sess' => array( "Headline" => _("Password of IMAP admin user"), "Text" => _("The password of your IMAP admin user. The login name for the IMAP admin user is stored in the LAM server profile.")), 'ImapUserPrefix' => array( "Headline" => _("Prefix for mailboxes"), "Text" => _("Some IMAP servers store mailboxes with a prefix (e.g. \"user\" for Cyrus which results in \"user.username\").")), 'ImapMailDomain' => array( "Headline" => _("Mail domain(s)"), "Text" => _("Please enter a comma separated list of domain names (e.g. \"company.com,example.com\"). LAM will only manage mailboxes from these domains.")), 'MailAddress' => array( "Headline" => _("Mailbox"), "Text" => _("This mailbox will be created/deleted.")) ); // configuration settings $configContainer = new htmlTable(); $configServer = new htmlTableExtendedInputField(_('Server address'), 'ImapAccess_ImapServerAddress', '', 'ImapServerAddress'); $configServer->setRequired(true); $configContainer->addElement($configServer, true); $configContainer->addElement(new htmlTableExtendedSelect('ImapAccess_ImapServerEncriptionProtocol', array('TLS', 'SSL'), array('TLS'), _("Encryption protocol"), 'ImapServerEncryptionProtocol'), true); $configCertValidate = new htmlTableExtendedSelect('ImapAccess_ImapValidateServerCert', array(_('Yes') => 'validate-cert', _('No') => 'novalidate-cert'), array('validate-cert'), _("Validate server certificate"), 'ImapValidateServerCert'); $configCertValidate->setHasDescriptiveElements(true); $configContainer->addElement($configCertValidate, true); $configUser = new htmlTableExtendedInputField(_('IMAP admin user'), 'ImapAccess_ImapAdmin', '', 'ImapAdmin'); $configUser->setRequired(true); $configContainer->addElement($configUser, true); $configPasswordType = new htmlTableExtendedSelect('ImapAccess_ImapAdminPasswordSelect', array(_('LAM user password') => 'lam_user_pass', _('Ask') => 'ask_pass'), array('ask_pass'), _("IMAP password input"), 'ImapAdminPasswordSelect'); $configPasswordType->setHasDescriptiveElements(true); $configContainer->addElement($configPasswordType, true); $configContainer->addElement(new htmlTableExtendedInputField(_('Prefix for mailboxes'), 'ImapAccess_ImapUserPrefix', '', 'ImapUserPrefix'), true); $mailDomainsInput = new htmlTableExtendedInputField(_('Mail domain(s)'), 'ImapAccess_ImapDomain', '', 'ImapMailDomain'); $mailDomainsInput->setRequired(true); $configContainer->addElement($mailDomainsInput, true); $return['config_options']['all'] = $configContainer; // configuration checks $return['config_checks']['all']['ImapAccess_ImapServerAddress'] = array ( 'type' => 'ext_preg', 'regex' => 'DNSname', 'required' => true, 'required_message' => $this->messages['config'][0], 'error_message' => $this->messages['config'][0]); $return['config_checks']['all']['ImapAccess_ImapDomain'] = array ( 'type' => 'regex_i', 'regex' => '[a-z0-9\\._-]+(,[a-z0-9\\._-]+)*', 'required' => true, 'required_message' => $this->messages['config'][1], 'error_message' => $this->messages['config'][1]); return $return; } /** * This function fills the error message array with messages */ function load_Messages() { $this->messages['config'][0] = array('ERROR', _('Please enter a valid server name where the mailboxes reside.')); $this->messages['config'][1] = array('ERROR', _('Please enter a correct list of valid mail domains.')); $this->messages['managemailbox'][0] = array('ERROR', _('Unable to change ACL on IMAP server for mailbox deletion.')); $this->messages['managemailbox'][1] = array('ERROR', _('Unable to delete mailbox from IMAP server.')); $this->messages['managemailbox'][2] = array('ERROR', _('Unable to create mailbox on IMAP server.')); $this->messages['managemailbox'][3] = array('ERROR', _('Unable to locate mailbox on IMAP.')); $this->messages['managemailbox'][4] = array('ERROR', _('Your IMAP domain(s) and email address domain do not match.')); $this->messages['managemailbox'][5] = array('ERROR', _('Invalid password for IMAP admin or other problem occured.')); } /** * Returns the HTML meta data for the main account page. * * @return array HTML meta data */ function display_html_attributes() { $return = new htmlTable(); $prefix = $this->getMailboxPrefix(); $email = ''; $attrs = $this->getAccountContainer()->getAccountModule('inetOrgPerson')->getAttributes(); $email = $attrs['mail'][0]; if ($email == '') { $return->addElement(new htmlStatusMessage('INFO', _('Email address is not set. Please set it on tab "Personal".'))); return $return; } $imap_admin_password = $this->getAdminPassword(); //Check for password for fall back mechanism if ((strcasecmp($this->moduleSettings['ImapAccess_ImapAdminPasswordSelect'][0], "ask_pass") == 0 && !isset($_SESSION['imapAdmPass'])) || (!$imap_admin_password)) { return $this->display_html_password(); } $return->addElement(new htmlOutputText(_('Email address'))); $return->addElement(new htmlOutputText($email), true); $imap_server_address = $this->getServerAddress(); $imap_admin_user = $this->moduleSettings['ImapAccess_ImapAdmin'][0]; $imap_admin_password = $this->getAdminPassword(); $mbox = imap_open("{" . $imap_server_address . "}", $imap_admin_user, $imap_admin_password, OP_HALFOPEN) or die("can't connect: " . imap_last_error()); $attrs = $this->getAccountContainer()->getAccountModule('inetOrgPerson')->getAttributes(); $email_domain = substr(strstr($email, '@'), 1); $email_parts = explode('@', $email, 2); $email_username = array_shift($email_parts); $return->addElement(new htmlOutputText(_('Mailbox'))); $return->addElement(new htmlOutputText($prefix . "." . $email_username)); $return->addElement(new htmlHelpLink('MailAddress'), true); $return->addElement(new htmlSpacer(null, '10px'), true); $is_mailbox_exist = false; //default is false $list = imap_list($mbox, "{" . $imap_server_address . "}", $prefix . "." . $email_username); if (is_array($list) && sizeof($list) == 1) { $mailboxMessage = new htmlOutputText(_("Mailbox already exists on IMAP server.")); $mailboxMessage->colspan = 3; $return->addElement($mailboxMessage, true); $return->addElement(new htmlSpacer(null, '10px'), true); $return->addElement(new htmlButton('deleteMailbox', _('Delete mailbox'))); } else { $mailboxMessage = new htmlOutputText(_("Mailbox does not exist on IMAP server.")); $mailboxMessage->colspan = 3; $return->addElement($mailboxMessage, true); $return->addElement(new htmlSpacer(null, '10px'), true); $createButton = new htmlButton('createMailbox', _('Create mailbox')); $message = ''; if ($this->isWrongDomain($email_domain)) { $createButton->setIsEnabled(false); $message = '<< ' . $this->messages['managemailbox'][4][1]; } $return->addElement($createButton); $return->addElement(new htmlOutputText($message)); } imap_close($mbox); return $return; } /** * Returns the HTML meta data for the password page. * * @return array HTML meta data */ function display_html_password() { $return = new htmlTable(); $passwordInput = new htmlTableExtendedInputField(_("Password of IMAP admin user"), 'ImapAdminPassword', '', 'ImapAdminPassword_Sess'); $passwordInput->setIsPassword(true); $passwordInput->setRequired(true); $return->addElement($passwordInput, true); $return->addElement(new htmlSpacer(null, '10px'), true); $return->addElement(new htmlButton('enterPasswordButton', _('Ok'))); return $return; } /** * Processes user input of the primary module page. * It checks if all input values are correct and updates the associated LDAP attributes. * * @return array list of info/error messages */ function process_attributes() { $errors = array(); $prefix = $this->getMailboxPrefix(); $imap_server_address = $this->getServerAddress(); $imap_admin_user = $this->moduleSettings['ImapAccess_ImapAdmin'][0]; if (isset($_POST['ImapAdminPassword'])) { $errors = $this->doLogin(); } $imap_admin_password = $this->getAdminPassword(); if ($imap_admin_password) { $mbox = @imap_open("{" . $imap_server_address . "}", $imap_admin_user, $imap_admin_password, OP_HALFOPEN); } if ($mbox) { $attrs = $this->getAccountContainer()->getAccountModule('inetOrgPerson')->getAttributes(); $email = $attrs['mail'][0]; $email_domain = substr(strstr($email, '@'), 1); $email_parts = explode('@', $email, 2); $email_username = array_shift($email_parts); if (isset($_POST['deleteMailbox'])) { if ($this->isWrongDomain($email_domain)) { $errors[] = $this->messages['managemailbox'][4]; } else { if (!imap_setacl($mbox, $prefix . "." . $email_username, $this->moduleSettings['ImapAccess_ImapAdmin'][0], "c")) { $errors[] = $this->messages['managemailbox'][0]; } $delete_mailbox_arg = "{" . $imap_server_address . "}" . $prefix . "." . $email_username; if (!@imap_deletemailbox($mbox, $delete_mailbox_arg)) { $errors[] = $this->messages['managemailbox'][1]; } } } if (isset($_POST['createMailbox'])) { if ($this->isWrongDomain($email_domain)) { $errors[] = $this->messages['managemailbox'][4]; } else { $create_mailbox_arg = "{" . $imap_server_address . "}" . $prefix . "." . $email_username; if (imap_createmailbox($mbox, imap_utf7_encode($create_mailbox_arg))) { $list = imap_list($mbox, "{" . $imap_server_address . "}", $prefix . "." . $email_username); if (is_array($list) && sizeof($list) == 1) { } else { $errors[] = $this->messages['managemailbox'][3]; } } else { $errors[] = $this->messages['managemailbox'][2]; } } } imap_close($mbox); } // Return error-messages return $errors; } /** * Returns the admin password. * * @return String password */ function getAdminPassword() { $imap_admin_user = $this->moduleSettings['ImapAccess_ImapAdmin'][0]; //perform admin password $imap_admin_password = null; //default value is null, it can be changed during the work if (isset($this->moduleSettings['ImapAccess_ImapAdminPasswordSelect'][0]) && ($this->moduleSettings['ImapAccess_ImapAdminPasswordSelect'][0] == "lam_user_pass")) { $credentials = $_SESSION['ldap']->decrypt_login(); $imap_admin_password = $credentials[1]; } elseif (strcasecmp($this->moduleSettings['ImapAccess_ImapAdminPasswordSelect'][0], "ask_pass") == 0 && isset($_SESSION['imapAdmPass'])) { $imap_admin_password = $_SESSION['ldap']->decrypt($_SESSION['imapAdmPass']); } return $imap_admin_password; } /** * Checks the password given by user and save it as session parameter. * * @return array list of error messages */ function doLogin() { $errors = array(); $imap_server_address = $this->getServerAddress(); $imap_admin_user = $this->moduleSettings['ImapAccess_ImapAdmin'][0]; if (isset($_POST['ImapAdminPassword']) && $_POST['ImapAdminPassword'] != "") { $imap_admin_password = $_POST['ImapAdminPassword']; $mbox = @imap_open("{" . $imap_server_address . "}", $imap_admin_user, $imap_admin_password, OP_HALFOPEN); if ($mbox) { $_SESSION['imapAdmPass'] = $_SESSION['ldap']->encrypt($_POST['ImapAdminPassword']); @imap_close($mbox); } else { $error = $this->messages['managemailbox'][5]; $error[] = imap_last_error(); $errors[] = $error; } } return $errors; } /** * This function returns the IMAP server address including encryption options. * * @return String server address */ function getServerAddress() { $imap_encryption_protocol = $this->moduleSettings['ImapAccess_ImapServerEncriptionProtocol'][0]; if (strrpos($this->moduleSettings['ImapAccess_ImapServerAddress'][0], ":")) { $imap_port_number = substr(strstr($this->moduleSettings['ImapAccess_ImapServerAddress'][0], ':'), 1); $imap_server_name = array_shift(explode(':', $this->moduleSettings['ImapAccess_ImapServerAddress'][0], 2)); } else { $imap_server_name = $this->moduleSettings['ImapAccess_ImapServerAddress'][0]; if (strcmp($imap_encryption_protocol, "TLS") == 0) { $imap_port_number = 143; } else { $imap_port_number = 993; } } if (isset($this->moduleSettings['ImapAccess_ImapValidateServerCert'][0]) && ($this->moduleSettings['ImapAccess_ImapValidateServerCert'][0] == 'novalidate-cert')) { $validate_opt = "novalidate-cert"; } else { $validate_opt = "validate-cert"; } $imap_server_address = $imap_server_name . ":" . $imap_port_number . "/" . $imap_encryption_protocol . "/" . $validate_opt; return $imap_server_address; } /** * This function returns the prefix for mailboxes. * If no prefix was given during configuration then "user" will be used (default for Cyrus). * * @return String prefix */ function getMailboxPrefix() { if (!isset($this->moduleSettings['ImapAccess_ImapUserPrefix'][0]) || ($this->moduleSettings['ImapAccess_ImapUserPrefix'][0] == '')) { return "user"; } else { return $this->moduleSettings['ImapAccess_ImapUserPrefix'][0]; } } /** * This function checks if the domain of the mailbox is not in the list of domains listed in the configuration. * If it is in the list then it returns false, otherwise returns true. If the list of domains is not set then it returns true. * * @return boolean true if domains match */ function isWrongDomain($email_domain) { $ret_result = true; if (isset($this->moduleSettings['ImapAccess_ImapDomain'][0])) { $domain_list_string = $this->moduleSettings['ImapAccess_ImapDomain'][0]; $domains_array = explode(",", $domain_list_string); if (in_array($email_domain, $domains_array)) { $ret_result = false; } } else { $ret_result = false; } return $ret_result; } } ?>