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sms notifications from aleksander.adamowski(at)olo.org.pl
This commit is contained in:
Ralf Becker
parent
9e838a4068
commit
9e615429e9
@ -40,7 +40,7 @@ final class notifications {
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* registered backends
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* @var array
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*/
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private $backends = array('popup', 'winpopup', 'email');
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private $backends = array('popup', 'winpopup', 'email', 'sms');
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/**
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* pre-defined notificaton chains
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@ -60,14 +60,14 @@ final class notifications {
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'all' => false, // will be created by $this->get_available_chains
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'popup_only' => array('popup' => 'stop'),
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'popup_or_email' => array('popup' => 'fail', 'email' => 'stop'),
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//'popup_or_sms' => array('popup' => 'fail', 'sms' => 'stop'),
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'popup_or_sms' => array('popup' => 'fail', 'sms' => 'stop'),
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'popup_and_email' => array('popup' => 'continue', 'email' => 'stop'),
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'popup_and_winpopup' => array('popup' => 'continue', 'winpopup' => 'stop'),
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'winpopup_only' => array('winpopup' => 'stop'),
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'winpopup_or_email' => array('winpopup' => 'fail', 'email' => 'stop'),
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//'winpopup_or_sms' => array('winpopup' => 'fail', 'sms' => 'stop'),
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'winpopup_and_email' => array('winpopup' => 'continue', 'email' => 'stop'),
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//'sms_only' => array('sms' => 'stop'),
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'sms_only' => array('sms' => 'stop'),
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);
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/**
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@ -80,14 +80,14 @@ final class notifications {
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'all' => 'all possible notification backends',
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'popup_only' => 'eGroupWare-Popup only',
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'popup_or_email' => 'eGroupWare-Popup first, if that fails notify me by E-Mail',
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//'popup_or_sms' => 'eGroupware-Popup first, if that fails notify me by SMS',
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'popup_or_sms' => 'eGroupware-Popup first, if that fails notify me by SMS',
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'popup_and_email' => 'eGroupWare-Popup and E-Mail',
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'popup_and_winpopup' => 'eGroupWare-Popup and Windows-Popup',
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'winpopup_only' => 'Windows-Popup only',
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'winpopup_or_email' => 'Windows-Popup first, if that fails notify me by E-Mail',
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//'winpopup_or_sms' => 'Windows-Popup first, if that fails notify me by SMS',
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'winpopup_and_email' => 'Windows-Popup and E-Mail',
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//'sms_only' => 'SMS only',
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'sms_only' => 'SMS only',
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);
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/**
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@ -590,4 +590,4 @@ final class notifications {
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return false;
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}
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}
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}
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186
notifications/inc/class.notifications_sms.inc.php
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186
notifications/inc/class.notifications_sms.inc.php
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@ -0,0 +1,186 @@
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<?php
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/**
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* eGroupWare - Notifications
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package notifications
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* @link http://www.egroupware.org
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* @author Aleksander Adamowski <aleksander.adamowski@olo.org.pl>
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* @version $Id$
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*/
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/**
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* User notification via winpopup.
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*/
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class notifications_sms implements notifications_iface {
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/**
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* Appname
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*/
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const _appname = 'notifications';
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/**
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* Login table in SQL database
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*/
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const _login_table = 'egw_access_log';
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/**
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* holds account object for user who sends the message
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*
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* @var object
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*/
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private $sender;
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/**
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* holds account object for user to notify
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*
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* @var object
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*/
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private $recipient;
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/**
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* holds config object (sitewide application config)
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*
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* @var object
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*/
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private $config;
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/**
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* holds preferences object of user to notify
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*
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* @var object
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*/
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private $preferences;
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/**
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* holds the sms sending command. the script should accept two arguments: mobile number and
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* SMS body in ASCII.
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*
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* @abstract
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* Example: /usr/bin/sendsms
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* (sendsms is from smstools)
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*
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* @var string
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*/
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private $sendsms_command = '/usr/sbin/sendsms';
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/**
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* constructor of notification_sms
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*
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* @param object $_sender
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* @param object $_recipient
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* @param object $_config
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* @param object $_preferences
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*/
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public function __construct($_sender, $_recipient, $_config = null, $_preferences = null) {
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if(!is_object($_sender)) { throw new Exception("no sender given."); }
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if(!is_object($_recipient)) { throw new Exception("no recipient given."); }
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$this->sender = $_sender;
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$this->recipient = $_recipient;
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$this->config = $_config;
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$this->preferences = $_preferences;
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}
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/**
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* sends notification
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*
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* @param string $_subject
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* @param array $_messages
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* @param array $_attachments
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*/
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public function send(array $_messages, $_subject = false, $_links = false, $_attachments = false) {
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if(!$this->sendsms_command) {
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throw new Exception( 'SMS plugin not configured yet. Skipped sending notification message. '.
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'Please check var "sms_command" in SMS backend '.
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'('.EGW_INCLUDE_ROOT. SEP. self::_appname. SEP. 'inc'. SEP. 'class.notification_sms.inc.php).');
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}
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//error_log('_messages: '.var_export($_messages, TRUE)."\n");
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$this->send_sms( $_subject.$_messages['plain']);
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return true;
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}
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/**
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* Try to guess a locale supported by the server, with fallback to 'en_EN' and 'C'
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* borrowed from projectmanager/inc/class.ganttchart.inc.php
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*
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* @return string
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*/
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function guess_locale() {
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$fullprefs = new preferences($this->recipient->account_id);
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$fullpreferences = $fullprefs->read();
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$lang = $fullpreferences['common']['lang'];
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$country = $fullpreferences['common']['country'];
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if (strlen($lang) == 2) {
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$country_from_lang = strtoupper($lang);
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} else {
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list($lang,$country_from_lang) = explode('-',$lang);
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$country_from_lang = strtoupper($country_from_lang);
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}
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$old_locale = setlocale(LC_CTYPE, '0');
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if (setlocale(LC_CTYPE,$locale=$lang.'_'.$country)) return $old_locale;
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if (setlocale(LC_CTYPE,$locale=$lang.'_'.$country_from_lang)) return $old_locale;
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if (setlocale(LC_CTYPE,$locale=$lang)) return $old_locale;
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if (setlocale(LC_CTYPE,$locale='en_EN')) return $old_locale;
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return $old_locale;
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}
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/**
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* sends the sms message via command line script specified above
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*
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* @param string $_message
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* @param array $_user_sessions
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*/
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private function send_sms( $_message) {
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$account_id = $this->recipient->account_id;
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// Theoretically one could send unicode text SMS by using UCS-2 encoding for the message.
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// My modem, however, rejected UCS-2 encoded text so I convert to plain ASCII:
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if (function_exists('iconv')) {
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$funcToUse = 'iconv';
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} else if (function_exists('mb_convert_encoding')) {
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$funcToUse = 'mb_convert_encoding';
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}
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$old_locale = $this->guess_locale();
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//error_log("New LC_CTYPE locale: ".setlocale(LC_CTYPE, '0'));
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$source_charset = $GLOBALS['egw']->translation->charset();
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if ($funcToUse == 'iconv') {
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$converted_message = iconv($source_charset, 'ASCII//TRANSLIT', $_message);
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} else if ($funcToUse == 'mb_convert_encoding') {
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$converted_message = mb_convert_encoding($_message, 'ASCII', $source_charset);
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}
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setlocale(LC_CTYPE, $old_locale);
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//error_log("Restored old LC_CTYPE locale: ".setlocale(LC_CTYPE, '0'));
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$addressbook =& CreateObject('addressbook.bocontacts');
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$contact = $addressbook->read('account:'.$account_id);
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$cell = $contact['tel_cell'];
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// remove all characters that are non-digit and not a plus sign:
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$cell = preg_replace('/[^0-9]/', '', $cell);
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if (!preg_match('/48[^0][0-9]{8}/', $cell)) {
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error_log('Invalid cell number: '.$cell);
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throw new Exception("Failed sending notification message via sms. Invalid mobile number: ".$cell);
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}
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$command = $this->sendsms_command;
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// just in case to be sure of safeness:
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$escaped_cell = escapeshellarg($cell);
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$command .= ' '.$cell;
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// The first four rows of alarm message contain redundant text
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// that's unneeded in SMS notifications, and space is precious,
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// so we remove them:
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// Or maybe not:
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//$converted_message = preg_replace("/^([^\n]*\r?\n){4}/", "", $converted_message);
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// SMS length limit of max. 3 SMS concatenated:
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$converted_message = substr($converted_message, 0, 160*3);
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// escape any dangerous content from the message:
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$escaped_message = escapeshellarg($converted_message);
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$command .= ' '.$escaped_message;
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//error_log('SMS command: '.$command."\n");
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exec($command,$output,$returncode);
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if($returncode != 0) {
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throw new Exception("Failed sending notification message via sms. Error while executing the specified command.");
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}
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}
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}
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@ -34,7 +34,6 @@
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</select>
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</td>
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</tr>
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<!-- future SMS backend - currently disabled
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<tr class="th">
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<td colspan="2"> <b>{lang_SMS_backend}</b></td>
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</tr>
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@ -57,7 +56,6 @@
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</select>
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</td>
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</tr>
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-->
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<!-- END body -->
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<!-- BEGIN footer -->
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<tr valign="bottom" style="height: 30px;">
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