869 lines
		
	
	
	
		
			31 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			869 lines
		
	
	
	
		
			31 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| 
 | |
| require_once('library/simplepie/simplepie.inc');
 | |
| require_once('include/items.php');
 | |
| require_once('include/event.php');
 | |
| 
 | |
| 
 | |
| function dfrn_notify_post(&$a) {
 | |
| 
 | |
| 	$dfrn_id      = ((x($_POST,'dfrn_id'))      ? notags(trim($_POST['dfrn_id']))   : '');
 | |
| 	$dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version']    : 2.0);
 | |
| 	$challenge    = ((x($_POST,'challenge'))    ? notags(trim($_POST['challenge'])) : '');
 | |
| 	$data         = ((x($_POST,'data'))         ? $_POST['data']                    : '');
 | |
| 	$key          = ((x($_POST,'key'))          ? $_POST['key']                     : '');
 | |
| 	$dissolve     = ((x($_POST,'dissolve'))     ? intval($_POST['dissolve'])        :  0);
 | |
| 	$perm         = ((x($_POST,'perm'))         ? notags(trim($_POST['perm']))      : 'r');
 | |
| 
 | |
| 	$writable = (-1);
 | |
| 	if($dfrn_version >= 2.21) {
 | |
| 		$writable = (($perm === 'rw') ? 1 : 0);
 | |
| 	}
 | |
| 
 | |
| 	$direction = (-1);
 | |
| 	if(strpos($dfrn_id,':') == 1) {
 | |
| 		$direction = intval(substr($dfrn_id,0,1));
 | |
| 		$dfrn_id = substr($dfrn_id,2);
 | |
| 	}
 | |
| 
 | |
| 	$r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
 | |
| 		dbesc($dfrn_id),
 | |
| 		dbesc($challenge)
 | |
| 	);
 | |
| 	if(! count($r)) {
 | |
| 		logger('dfrn_notify: could not match challenge to dfrn_id ' . $dfrn_id . ' challenge=' . $challenge);
 | |
| 		xml_status(3);
 | |
| 	}
 | |
| 
 | |
| 	$r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
 | |
| 		dbesc($dfrn_id),
 | |
| 		dbesc($challenge)
 | |
| 	);
 | |
| 
 | |
| 	// find the local user who owns this relationship.
 | |
| 
 | |
| 	$sql_extra = '';
 | |
| 	switch($direction) {
 | |
| 		case (-1):
 | |
| 			$sql_extra = sprintf(" AND ( `issued-id` = '%s' OR `dfrn-id` = '%s' ) ", dbesc($dfrn_id), dbesc($dfrn_id));
 | |
| 			break;
 | |
| 		case 0:
 | |
| 			$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 | |
| 			break;
 | |
| 		case 1:
 | |
| 			$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 | |
| 			break;
 | |
| 		default:
 | |
| 			xml_status(3);
 | |
| 			break; // NOTREACHED
 | |
| 	}
 | |
| 		 
 | |
| 
 | |
| 	$r = q("SELECT	`contact`.*, `contact`.`uid` AS `importer_uid`, 
 | |
| 					`contact`.`pubkey` AS `cpubkey`, 
 | |
| 					`contact`.`prvkey` AS `cprvkey`, 
 | |
| 					`contact`.`thumb` AS `thumb`, 
 | |
| 					`contact`.`url` as `url`,
 | |
| 					`contact`.`name` as `senderName`,
 | |
| 					`user`.* 
 | |
| 			FROM `contact` 
 | |
| 			LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid` 
 | |
| 			WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 
 | |
| 				AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
 | |
| 		dbesc($a->argv[1])
 | |
| 	);
 | |
| 
 | |
| 	if(! count($r)) {
 | |
| 		logger('dfrn_notify: contact not found for dfrn_id ' . $dfrn_id);
 | |
| 		xml_status(3);
 | |
| 		//NOTREACHED
 | |
| 	}
 | |
| 
 | |
| 	// $importer in this case contains the contact record for the remote contact joined with the user record of our user. 
 | |
| 
 | |
| 	$importer = $r[0];
 | |
| 
 | |
| 	if(($writable != (-1)) && ($writable != $importer['writable'])) {
 | |
| 		q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1",
 | |
| 			intval($writable),
 | |
| 			intval($importer['id'])
 | |
| 		);
 | |
| 		$importer['writable'] = $writable;
 | |
| 	}
 | |
| 
 | |
| 	logger('dfrn_notify: received notify from ' . $importer['name'] . ' for ' . $importer['username']);
 | |
| 	logger('dfrn_notify: data: ' . $data, LOGGER_DATA);
 | |
| 
 | |
| 	if($dissolve == 1) {
 | |
| 
 | |
| 		/**
 | |
| 		 * Relationship is dissolved permanently
 | |
| 		 */
 | |
| 
 | |
| 		require_once('include/Contact.php'); 
 | |
| 		contact_remove($importer['id']);
 | |
| 		logger('relationship dissolved : ' . $importer['name'] . ' dissolved ' . $importer['username']);
 | |
| 		xml_status(0);
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	if(strlen($key)) {
 | |
| 		$rawkey = hex2bin(trim($key));
 | |
| 		logger('rino: md5 raw key: ' . md5($rawkey));
 | |
| 		$final_key = '';
 | |
| 
 | |
| 		if($dfrn_version >= 2.1) {
 | |
| 			if((($importer['duplex']) && strlen($importer['cprvkey'])) || (! strlen($importer['cpubkey']))) {
 | |
| 				openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
 | |
| 			}
 | |
| 			else {
 | |
| 				openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
 | |
| 			}
 | |
| 		}
 | |
| 		else {
 | |
| 			if((($importer['duplex']) && strlen($importer['cpubkey'])) || (! strlen($importer['cprvkey']))) {
 | |
| 				openssl_public_decrypt($rawkey,$final_key,$importer['cpubkey']);
 | |
| 			}
 | |
| 			else {
 | |
| 				openssl_private_decrypt($rawkey,$final_key,$importer['cprvkey']);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		logger('rino: received key : ' . $final_key);
 | |
| 		$data = aes_decrypt(hex2bin($data),$final_key);
 | |
| 		logger('rino: decrypted data: ' . $data, LOGGER_DATA);
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	if($importer['readonly']) {
 | |
| 		// We aren't receiving stuff from this person. But we will quietly ignore them
 | |
| 		// rather than a blatant "go away" message.
 | |
| 		logger('dfrn_notify: ignoring');
 | |
| 		xml_status(0);
 | |
| 		//NOTREACHED
 | |
| 	}
 | |
| 
 | |
| 	// Consume notification feed. This may differ from consuming a public feed in several ways
 | |
| 	// - might contain email or friend suggestions
 | |
| 	// - might contain remote followup to our message
 | |
| 	//		- in which case we need to accept it and then notify other conversants
 | |
| 	// - we may need to send various email notifications
 | |
| 
 | |
| 	$feed = new SimplePie();
 | |
| 	$feed->set_raw_data($data);
 | |
| 	$feed->enable_order_by_date(false);
 | |
| 	$feed->init();
 | |
| 
 | |
| 	$reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
 | |
| 	if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
 | |
| 		$base = $reloc[0]['child'][NAMESPACE_DFRN];
 | |
| 		$newloc = array();
 | |
| 		$newloc['uid'] = $importer['importer_uid'];
 | |
| 		$newloc['cid'] = $importer['id'];
 | |
| 		$newloc['name'] = notags(unxmlify($base['name'][0]['data']));
 | |
| 		$newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
 | |
| 		$newloc['url'] = notags(unxmlify($base['url'][0]['data']));
 | |
| 		$newloc['request'] = notags(unxmlify($base['request'][0]['data']));
 | |
| 		$newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
 | |
| 		$newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
 | |
| 		$newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
 | |
| 		$newloc['site-pubkey'] = notags(unxmlify($base['site-pubkey'][0]['data']));
 | |
| 		$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
 | |
| 		$newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));
 | |
| 		
 | |
| 		// TODO
 | |
| 		// merge with current record, current contents have priority
 | |
| 		// update record, set url-updated
 | |
| 		// update profile photos
 | |
| 		// schedule a scan?
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	// handle friend suggestion notification
 | |
| 
 | |
| 	$sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
 | |
| 	if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
 | |
| 		$base = $sugg[0]['child'][NAMESPACE_DFRN];
 | |
| 		$fsugg = array();
 | |
| 		$fsugg['uid'] = $importer['importer_uid'];
 | |
| 		$fsugg['cid'] = $importer['id'];
 | |
| 		$fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
 | |
| 		$fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
 | |
| 		$fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
 | |
| 		$fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
 | |
| 		$fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
 | |
| 
 | |
| 		// Does our member already have a friend matching this description?
 | |
| 
 | |
| 		$r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `url` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 			dbesc($fsugg['name']),
 | |
| 			dbesc($fsugg['url']),
 | |
| 			intval($fsugg['uid'])
 | |
| 		);
 | |
| 		if(count($r))
 | |
| 			xml_status(0);
 | |
| 
 | |
| 		// Do we already have an fcontact record for this person?
 | |
| 
 | |
| 		$fid = 0;
 | |
| 		$r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
 | |
| 			dbesc($fsugg['url']),
 | |
| 			dbesc($fsugg['name']),
 | |
| 			dbesc($fsugg['request'])
 | |
| 		);
 | |
| 		if(count($r)) {
 | |
| 			$fid = $r[0]['id'];
 | |
| 		}
 | |
| 		if(! $fid)
 | |
| 			$r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
 | |
| 			dbesc($fsugg['name']),
 | |
| 			dbesc($fsugg['url']),
 | |
| 			dbesc($fsugg['photo']),
 | |
| 			dbesc($fsugg['request'])
 | |
| 		);
 | |
| 		$r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
 | |
| 			dbesc($fsugg['url']),
 | |
| 			dbesc($fsugg['name']),
 | |
| 			dbesc($fsugg['request'])
 | |
| 		);
 | |
| 		if(count($r)) {
 | |
| 			$fid = $r[0]['id'];
 | |
| 		}
 | |
| 		// database record did not get created. Quietly give up.
 | |
| 		else
 | |
| 			xml_status(0);
 | |
| 
 | |
| 		$hash = random_string();
 | |
|  
 | |
| 		$r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
 | |
| 			VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
 | |
| 			intval($fsugg['uid']),
 | |
| 			intval($fid),
 | |
| 			intval($fsugg['cid']),
 | |
| 			dbesc($fsugg['body']),
 | |
| 			dbesc($hash),
 | |
| 			dbesc(datetime_convert()),
 | |
| 			intval(0)
 | |
| 		);
 | |
| 
 | |
| 		// TODO - send email notify (which may require a new notification preference)
 | |
| 
 | |
| 		xml_status(0);
 | |
| 	}
 | |
| 
 | |
| 	$ismail = false;
 | |
| 
 | |
| 	$rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
 | |
| 	if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
 | |
| 
 | |
| 		logger('dfrn_notify: private message received');
 | |
| 
 | |
| 		$ismail = true;
 | |
| 		$base = $rawmail[0]['child'][NAMESPACE_DFRN];
 | |
| 
 | |
| 		$msg = array();
 | |
| 		$msg['uid'] = $importer['importer_uid'];
 | |
| 		$msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
 | |
| 		$msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
 | |
| 		$msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
 | |
| 		$msg['contact-id'] = $importer['id'];
 | |
| 		$msg['title'] = notags(unxmlify($base['subject'][0]['data']));
 | |
| 		$msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
 | |
| 		$msg['seen'] = 0;
 | |
| 		$msg['replied'] = 0;
 | |
| 		$msg['uri'] = notags(unxmlify($base['id'][0]['data']));
 | |
| 		$msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
 | |
| 		$msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
 | |
| 		
 | |
| 		dbesc_array($msg);
 | |
| 
 | |
| 		$r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg)) 
 | |
| 			. "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
 | |
| 
 | |
| 		// send email notification if requested.
 | |
| 
 | |
| 		require_once('bbcode.php');
 | |
| 		if($importer['notify-flags'] & NOTIFY_MAIL) {
 | |
| 
 | |
| 			push_lang($importer['language']);
 | |
| 
 | |
| 			// name of the automated email sender
 | |
| 			$msg['notificationfromname']	= t('Administrator');
 | |
| 			// noreply address to send from
 | |
| 			$msg['notificationfromemail']	= t('noreply') . '@' . $a->get_hostname();				
 | |
| 
 | |
| 			// text version
 | |
| 			// process the message body to display properly in text mode
 | |
| 			// 		1) substitute a \n character for the "\" then "n", so it behaves properly (it doesn't come in as a \n character)
 | |
| 			//		2) remove escape slashes
 | |
| 			//		3) decode any bbcode from the message editor
 | |
| 			//		4) decode any encoded html tags
 | |
| 			//		5) remove html tags
 | |
| 			$msg['textversion']
 | |
| 				= strip_tags(html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r", "\\n"), "\n",$msg['body']))),ENT_QUOTES,'UTF-8'));
 | |
| 				
 | |
| 			// html version
 | |
| 			// process the message body to display properly in text mode
 | |
| 			// 		1) substitute a <br /> tag for the "\" then "n", so it behaves properly (it doesn't come in as a \n character)
 | |
| 			//		2) remove escape slashes
 | |
| 			//		3) decode any bbcode from the message editor
 | |
| 			//		4) decode any encoded html tags
 | |
| 			$msg['htmlversion']	
 | |
| 				= html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$msg['body']))));
 | |
| 
 | |
| 			// load the template for private message notifications
 | |
| 			$tpl = get_intltext_template('mail_received_html_body_eml.tpl');
 | |
| 			$email_html_body_tpl = replace_macros($tpl,array(
 | |
| 				'$username'     => $importer['username'],
 | |
| 				'$siteName'		=> $a->config['sitename'],			// name of this site
 | |
| 				'$siteurl'		=> $a->get_baseurl(),				// descriptive url of this site
 | |
| 				'$thumb'		=> $importer['thumb'],				// thumbnail url for sender icon
 | |
| 				'$email'		=> $importer['email'],				// email address to send to
 | |
| 				'$url'			=> $importer['url'],				// full url for the site
 | |
| 				'$from'			=> $msg['from-name'],				// name of the person sending the message
 | |
| 				'$title'		=> stripslashes($msg['title']),			// subject of the message
 | |
| 				'$htmlversion'	=> $msg['htmlversion'],					// html version of the message
 | |
| 				'$mimeboundary'	=> $msg['mimeboundary'],				// mime message divider
 | |
| 				'$hostname'		=> $a->get_hostname()				// name of this host
 | |
| 			));
 | |
| 			
 | |
| 			// load the template for private message notifications
 | |
| 			$tpl = get_intltext_template('mail_received_text_body_eml.tpl');
 | |
| 			$email_text_body_tpl = replace_macros($tpl,array(
 | |
| 				'$username'     => $importer['username'],
 | |
| 				'$siteName'		=> $a->config['sitename'],			// name of this site
 | |
| 				'$siteurl'		=> $a->get_baseurl(),				// descriptive url of this site
 | |
| 				'$thumb'		=> $importer['thumb'],				// thumbnail url for sender icon
 | |
| 				'$email'		=> $importer['email'],				// email address to send to
 | |
| 				'$url'			=> $importer['url'],				// full url for the site
 | |
| 				'$from'			=> $msg['from-name'],				// name of the person sending the message
 | |
| 				'$title'		=> stripslashes($msg['title']),			// subject of the message
 | |
| 				'$textversion'	=> $msg['textversion'],					// text version of the message
 | |
| 				'$mimeboundary'	=> $msg['mimeboundary'],				// mime message divider
 | |
| 				'$hostname'		=> $a->get_hostname()				// name of this host
 | |
| 			));
 | |
| 
 | |
| 			// use the EmailNotification library to send the message
 | |
| 			require_once("include/EmailNotification.php");
 | |
| 			EmailNotification::sendTextHtmlEmail(
 | |
| 				$msg['notificationfromname'],
 | |
| 				$msg['notificationfromemail'],
 | |
| 				$msg['notificationfromemail'],
 | |
| 				$importer['email'],
 | |
| 				t('New mail received at ') . $a->config['sitename'],
 | |
| 				$email_html_body_tpl,
 | |
| 				$email_text_body_tpl
 | |
| 			);
 | |
| 
 | |
| 			pop_lang();
 | |
| 		}
 | |
| 		xml_status(0);
 | |
| 		// NOTREACHED
 | |
| 	}	
 | |
| 	
 | |
| 	logger('dfrn_notify: feed item count = ' . $feed->get_item_quantity());
 | |
| 
 | |
| 	// process any deleted entries
 | |
| 
 | |
| 	$del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
 | |
| 	if(is_array($del_entries) && count($del_entries)) {
 | |
| 		foreach($del_entries as $dentry) {
 | |
| 			$deleted = false;
 | |
| 			if(isset($dentry['attribs']['']['ref'])) {
 | |
| 				$uri = $dentry['attribs']['']['ref'];
 | |
| 				$deleted = true;
 | |
| 				if(isset($dentry['attribs']['']['when'])) {
 | |
| 					$when = $dentry['attribs']['']['when'];
 | |
| 					$when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
 | |
| 				}
 | |
| 				else
 | |
| 					$when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
 | |
| 			}
 | |
| 			if($deleted) {
 | |
| 
 | |
| 				$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `contact-id` = %d LIMIT 1",
 | |
| 					dbesc($uri),
 | |
| 					intval($importer['importer_uid']),
 | |
| 					intval($importer['id'])
 | |
| 				);
 | |
| 
 | |
| 				if(count($r)) {
 | |
| 					$item = $r[0];
 | |
| 
 | |
| 					if(! $item['deleted'])
 | |
| 						logger('dfrn_notify: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
 | |
| 
 | |
| 					if($item['uri'] == $item['parent-uri']) {
 | |
| 						$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
 | |
| 							WHERE `parent-uri` = '%s' AND `uid` = %d",
 | |
| 							dbesc($when),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($item['uri']),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 					}
 | |
| 					else {
 | |
| 						$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' 
 | |
| 							WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							dbesc($when),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($uri),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 						if($item['last-child']) {
 | |
| 							// ensure that last-child is set in case the comment that had it just got wiped.
 | |
| 							q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
 | |
| 								dbesc(datetime_convert()),
 | |
| 								dbesc($item['parent-uri']),
 | |
| 								intval($item['uid'])
 | |
| 							);
 | |
| 							// who is the last child now? 
 | |
| 							$r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
 | |
| 								ORDER BY `created` DESC LIMIT 1",
 | |
| 									dbesc($item['parent-uri']),
 | |
| 									intval($importer['importer_uid'])
 | |
| 							);
 | |
| 							if(count($r)) {
 | |
| 								q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
 | |
| 									intval($r[0]['id'])
 | |
| 								);
 | |
| 							}	
 | |
| 						}
 | |
| 					}	
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	foreach($feed->get_items() as $item) {
 | |
| 
 | |
| 		$is_reply = false;		
 | |
| 		$item_id = $item->get_id();
 | |
| 		$rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
 | |
| 		if(isset($rawthread[0]['attribs']['']['ref'])) {
 | |
| 			$is_reply = true;
 | |
| 			$parent_uri = $rawthread[0]['attribs']['']['ref'];
 | |
| 		}
 | |
| 
 | |
| 		if($is_reply) {
 | |
| 			if($feed->get_item_quantity() == 1) {
 | |
| 				logger('dfrn_notify: received remote comment');
 | |
| 				$is_like = false;
 | |
| 				// remote reply to our post. Import and then notify everybody else.
 | |
| 				$datarray = get_atom_elements($feed,$item);
 | |
| 				$datarray['type'] = 'remote-comment';
 | |
| 				$datarray['wall'] = 1;
 | |
| 				$datarray['parent-uri'] = $parent_uri;
 | |
| 				$datarray['uid'] = $importer['importer_uid'];
 | |
| 				$datarray['contact-id'] = $importer['id'];
 | |
| 				if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
 | |
| 					$is_like = true;
 | |
| 					$datarray['type'] = 'activity';
 | |
| 					$datarray['gravity'] = GRAVITY_LIKE;
 | |
| 					$datarray['last-child'] = 0;
 | |
| 				}
 | |
| 				$posted_id = item_store($datarray);
 | |
| 				$parent = 0;
 | |
| 
 | |
| 				if($posted_id) {
 | |
| 					$r = q("SELECT `parent` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 | |
| 						intval($posted_id),
 | |
| 						intval($importer['importer_uid'])
 | |
| 					);
 | |
| 					if(count($r))
 | |
| 						$parent = $r[0]['parent'];
 | |
| 			
 | |
| 					if(! $is_like) {
 | |
| 						$r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
 | |
| 							dbesc(datetime_convert()),
 | |
| 							intval($importer['importer_uid']),
 | |
| 							intval($r[0]['parent'])
 | |
| 						);
 | |
| 
 | |
| 						$r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
 | |
| 							dbesc(datetime_convert()),
 | |
| 							intval($importer['importer_uid']),
 | |
| 							intval($posted_id)
 | |
| 						);
 | |
| 					}
 | |
| 
 | |
| 					if($posted_id && $parent) {
 | |
| 				
 | |
| 						proc_run('php',"include/notifier.php","comment-import","$posted_id");
 | |
| 					
 | |
| 						if((! $is_like) && ($importer['notify-flags'] & NOTIFY_COMMENT) && (! $importer['self'])) {
 | |
| 							push_lang($importer['language']);
 | |
| 							require_once('bbcode.php');
 | |
| 							$from = stripslashes($datarray['author-name']);
 | |
| 
 | |
| 							// name of the automated email sender
 | |
| 							$msg['notificationfromname']	= stripslashes($datarray['author-name']);;
 | |
| 							// noreply address to send from
 | |
| 							$msg['notificationfromemail']	= t('noreply') . '@' . $a->get_hostname();				
 | |
| 
 | |
| 							// text version
 | |
| 							// process the message body to display properly in text mode
 | |
| 							$msg['textversion']
 | |
| 								= html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
 | |
| 				
 | |
| 							// html version
 | |
| 							// process the message body to display properly in text mode
 | |
| 							$msg['htmlversion']	
 | |
| 								= html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
 | |
| 
 | |
| 							// load the template for private message notifications
 | |
| 							$tpl = get_intltext_template('cmnt_received_html_body_eml.tpl');
 | |
| 							$email_html_body_tpl = replace_macros($tpl,array(
 | |
| 								'$username'     => $importer['username'],
 | |
| 								'$sitename'		=> $a->config['sitename'],			// name of this site
 | |
| 								'$siteurl'		=> $a->get_baseurl(),				// descriptive url of this site
 | |
| 								'$thumb'		=> $datarray['author-avatar'],			// thumbnail url for sender icon
 | |
| 								'$email'		=> $importer['email'],				// email address to send to
 | |
| 								'$url'			=> $datarray['author-link'],			// full url for the site
 | |
| 								'$from'			=> $from,					// name of the person sending the message
 | |
| 								'$body'			=> $msg['htmlversion'],			// html version of the message
 | |
| 								'$display'		=> $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
 | |
| 							));
 | |
| 			
 | |
| 							// load the template for private message notifications
 | |
| 							$tpl = get_intltext_template('cmnt_received_text_body_eml.tpl');
 | |
| 							$email_text_body_tpl = replace_macros($tpl,array(
 | |
| 								'$username'     => $importer['username'],
 | |
| 								'$sitename'		=> $a->config['sitename'],			// name of this site
 | |
| 								'$siteurl'		=> $a->get_baseurl(),				// descriptive url of this site
 | |
| 								'$thumb'		=> $datarray['author-avatar'],			// thumbnail url for sender icon
 | |
| 								'$email'		=> $importer['email'],				// email address to send to
 | |
| 								'$url'			=> $datarray['author-link'],			// full url for the site
 | |
| 								'$from'			=> $from,					// name of the person sending the message
 | |
| 								'$body'			=> $msg['textversion'],				// text version of the message
 | |
| 								'$display'		=> $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
 | |
| 							));
 | |
| 
 | |
| 							// use the EmailNotification library to send the message
 | |
| 							require_once("include/EmailNotification.php");
 | |
| 							EmailNotification::sendTextHtmlEmail(
 | |
| 								$msg['notificationfromname'],
 | |
| 								t("Administrator") . '@' . $a->get_hostname(),
 | |
| 								t("noreply") . '@' . $a->get_hostname(),
 | |
| 								$importer['email'],
 | |
| 								sprintf( t('%s commented on an item at %s'), $from , $a->config['sitename']),
 | |
| 								$email_html_body_tpl,
 | |
| 								$email_text_body_tpl
 | |
| 							);
 | |
| 							pop_lang();
 | |
| 						}
 | |
| 					}
 | |
| 					xml_status(0);
 | |
| 					// NOTREACHED
 | |
| 				}
 | |
| 			}
 | |
| 			else {
 | |
| 
 | |
| 				// regular comment that is part of this total conversation. Have we seen it? If not, import it.
 | |
| 
 | |
| 				$item_id  = $item->get_id();
 | |
| 				$datarray = get_atom_elements($feed,$item);
 | |
| 
 | |
| 				$r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 					dbesc($item_id),
 | |
| 					intval($importer['importer_uid'])
 | |
| 				);
 | |
| 
 | |
| 				// Update content if 'updated' changes
 | |
| 
 | |
| 				if(count($r)) {
 | |
| 					if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
 | |
| 						$r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							dbesc($datarray['body']),
 | |
| 							dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 					}
 | |
| 
 | |
| 					// update last-child if it changes
 | |
| 
 | |
| 					$allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
 | |
| 					if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
 | |
| 						$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($parent_uri),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 						$r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s'  WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 							intval($allow[0]['data']),
 | |
| 							dbesc(datetime_convert()),
 | |
| 							dbesc($item_id),
 | |
| 							intval($importer['importer_uid'])
 | |
| 						);
 | |
| 					}
 | |
| 					continue;
 | |
| 				}
 | |
| 
 | |
| 				$datarray['parent-uri'] = $parent_uri;
 | |
| 				$datarray['uid'] = $importer['importer_uid'];
 | |
| 				$datarray['contact-id'] = $importer['id'];
 | |
| 				if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
 | |
| 					$datarray['type'] = 'activity';
 | |
| 					$datarray['gravity'] = GRAVITY_LIKE;
 | |
| 				}
 | |
| 				$posted_id = item_store($datarray);
 | |
| 
 | |
| 				// find out if our user is involved in this conversation and wants to be notified.
 | |
| 			
 | |
| 				if(($datarray['type'] != 'activity') && ($importer['notify-flags'] & NOTIFY_COMMENT)) {
 | |
| 
 | |
| 					$myconv = q("SELECT `author-link`, `author-avatar` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 ",
 | |
| 						dbesc($parent_uri),
 | |
| 						intval($importer['importer_uid'])
 | |
| 					);
 | |
| 					if(count($myconv)) {
 | |
| 						$importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
 | |
| 						foreach($myconv as $conv) {
 | |
| 							if(! link_compare($conv['author-link'],$importer_url))
 | |
| 								continue;
 | |
| 
 | |
| 							push_lang($importer['language']);
 | |
| 							require_once('bbcode.php');
 | |
| 							$from = stripslashes($datarray['author-name']);
 | |
| 							
 | |
| 							// name of the automated email sender
 | |
| 							$msg['notificationfromname']	= stripslashes($datarray['author-name']);;
 | |
| 							// noreply address to send from
 | |
| 							$msg['notificationfromemail']	= t('noreply') . '@' . $a->get_hostname();				
 | |
| 
 | |
| 							// text version
 | |
| 							// process the message body to display properly in text mode
 | |
| 							$msg['textversion']
 | |
| 								= html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
 | |
| 				
 | |
| 							// html version
 | |
| 							// process the message body to display properly in text mode
 | |
| 							$msg['htmlversion']	
 | |
| 								= html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
 | |
| 
 | |
| 							// load the template for private message notifications
 | |
| 							$tpl = get_intltext_template('cmnt_received_html_body_eml.tpl');
 | |
| 							$email_html_body_tpl = replace_macros($tpl,array(
 | |
| 								'$username'     => $importer['username'],
 | |
| 								'$sitename'		=> $a->config['sitename'],				// name of this site
 | |
| 								'$siteurl'		=> $a->get_baseurl(),					// descriptive url of this site
 | |
| 								'$thumb'		=> $datarray['author-avatar'],				// thumbnail url for sender icon
 | |
| 								'$url'			=> $datarray['author-link'],				// full url for the site
 | |
| 								'$from'			=> $from,						// name of the person sending the message
 | |
| 								'$body'			=> $msg['htmlversion'],					// html version of the message
 | |
| 								'$display'		=> $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
 | |
| 							));
 | |
| 			
 | |
| 							// load the template for private message notifications
 | |
| 							$tpl = get_intltext_template('cmnt_received_text_body_eml.tpl');
 | |
| 							$email_text_body_tpl = replace_macros($tpl,array(
 | |
| 								'$username'     => $importer['username'],
 | |
| 								'$sitename'		=> $a->config['sitename'],				// name of this site
 | |
| 								'$siteurl'		=> $a->get_baseurl(),					// descriptive url of this site
 | |
| 								'$thumb'		=> $datarray['author-avatar'],				// thumbnail url for sender icon
 | |
| 								'$url'			=> $datarray['author-link'],				// full url for the site
 | |
| 								'$from'			=> $from,						// name of the person sending the message
 | |
| 								'$body'			=> $msg['textversion'],					// text version of the message
 | |
| 								'$display'		=> $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
 | |
| 							));
 | |
| 
 | |
| 							// use the EmailNotification library to send the message
 | |
| 							require_once("include/EmailNotification.php");
 | |
| 							EmailNotification::sendTextHtmlEmail(
 | |
| 								$msg['notificationfromname'],
 | |
| 								t("Administrator@") . $a->get_hostname(),
 | |
| 								t("noreply") . '@' . $a->get_hostname(),
 | |
| 								$importer['email'],
 | |
| 								sprintf( t('%s commented on an item at %s'), $from , $a->config['sitename']),
 | |
| 								$email_html_body_tpl,
 | |
| 								$email_text_body_tpl
 | |
| 							);
 | |
| 							pop_lang();
 | |
| 							break;
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 				continue;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		else {
 | |
| 
 | |
| 			// Head post of a conversation. Have we seen it? If not, import it.
 | |
| 
 | |
| 
 | |
| 			$item_id  = $item->get_id();
 | |
| 			$datarray = get_atom_elements($feed,$item);
 | |
| 
 | |
| 			if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
 | |
| 				$ev = bbtoevent($datarray['body']);
 | |
| 				if(x($ev,'desc') && x($ev,'start')) {
 | |
| 					$ev['cid'] = $importer['id'];
 | |
| 					$ev['uid'] = $importer['uid'];
 | |
| 					$ev['uri'] = $item_id;
 | |
| 					$ev['edited'] = $datarray['edited'];
 | |
| 					$ev['private'] = $datarray['private'];
 | |
| 
 | |
| 					$r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 						dbesc($item_id),
 | |
| 						intval($importer['uid'])
 | |
| 					);
 | |
| 					if(count($r))
 | |
| 						$ev['id'] = $r[0]['id'];
 | |
| 					$xyz = event_store($ev);
 | |
| 					continue;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			$r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 				dbesc($item_id),
 | |
| 				intval($importer['importer_uid'])
 | |
| 			);
 | |
| 
 | |
| 			// Update content if 'updated' changes
 | |
| 
 | |
| 			if(count($r)) {
 | |
| 				if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
 | |
| 					$r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 						dbesc($datarray['body']),
 | |
| 						dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
 | |
| 						dbesc($item_id),
 | |
| 						intval($importer['importer_uid'])
 | |
| 					);
 | |
| 				}
 | |
| 
 | |
| 				// update last-child if it changes
 | |
| 
 | |
| 				$allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
 | |
| 				if($allow && $allow[0]['data'] != $r[0]['last-child']) {
 | |
| 					$r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 						intval($allow[0]['data']),
 | |
| 						dbesc(datetime_convert()),
 | |
| 						dbesc($item_id),
 | |
| 						intval($importer['importer_uid'])
 | |
| 					);
 | |
| 				}
 | |
| 				continue;
 | |
| 			}
 | |
| 
 | |
| 			// This is my contact on another system, but it's really me.
 | |
| 			// Turn this into a wall post.
 | |
| 
 | |
| 			if($contact['remote_self'])
 | |
| 				$datarray['wall'] = 1;
 | |
| 
 | |
| 			$datarray['parent-uri'] = $item_id;
 | |
| 			$datarray['uid'] = $importer['importer_uid'];
 | |
| 			$datarray['contact-id'] = $importer['id'];
 | |
| 			$r = item_store($datarray);
 | |
| 			continue;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	xml_status(0);
 | |
| 	// NOTREACHED
 | |
| 
 | |
| }
 | |
| 
 | |
| 
 | |
| function dfrn_notify_content(&$a) {
 | |
| 
 | |
| 	if(x($_GET,'dfrn_id')) {
 | |
| 
 | |
| 		// initial communication from external contact, $direction is their direction.
 | |
| 		// If this is a duplex communication, ours will be the opposite.
 | |
| 
 | |
| 		$dfrn_id = notags(trim($_GET['dfrn_id']));
 | |
| 		$dfrn_version = (float) $_GET['dfrn_version'];
 | |
| 
 | |
| 		logger('dfrn_notify: new notification dfrn_id=' . $dfrn_id);
 | |
| 
 | |
| 		$direction = (-1);
 | |
| 		if(strpos($dfrn_id,':') == 1) {
 | |
| 			$direction = intval(substr($dfrn_id,0,1));
 | |
| 			$dfrn_id = substr($dfrn_id,2);
 | |
| 		}
 | |
| 
 | |
| 		$hash = random_string();
 | |
| 
 | |
| 		$status = 0;
 | |
| 
 | |
| 		$r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time()));
 | |
| 
 | |
| 		$r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` )
 | |
| 			VALUES( '%s', '%s', %d ) ",
 | |
| 			dbesc($hash),
 | |
| 			dbesc($dfrn_id),
 | |
| 			intval(time() + 90 )
 | |
| 		);
 | |
| 
 | |
| 		logger('dfrn_notify: challenge=' . $hash );
 | |
| 
 | |
| 		$sql_extra = '';
 | |
| 		switch($direction) {
 | |
| 			case (-1):
 | |
| 				$sql_extra = sprintf(" AND ( `issued-id` = '%s' OR `dfrn-id` = '%s' ) ", dbesc($dfrn_id), dbesc($dfrn_id));
 | |
| 				$my_id = $dfrn_id;
 | |
| 				break;
 | |
| 			case 0:
 | |
| 				$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 | |
| 				$my_id = '1:' . $dfrn_id;
 | |
| 				break;
 | |
| 			case 1:
 | |
| 				$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 | |
| 				$my_id = '0:' . $dfrn_id;
 | |
| 				break;
 | |
| 			default:
 | |
| 				$status = 1;
 | |
| 				break; // NOTREACHED
 | |
| 		}
 | |
| 
 | |
| 		$r = q("SELECT `contact`.*, `user`.`nickname` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` 
 | |
| 				WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
 | |
| 				dbesc($a->argv[1])
 | |
| 		);
 | |
| 
 | |
| 		if(! count($r))
 | |
| 			$status = 1;
 | |
| 
 | |
| 		$challenge = '';
 | |
| 		$encrypted_id = '';
 | |
| 		$id_str = $my_id . '.' . mt_rand(1000,9999);
 | |
| 
 | |
| 		if((($r[0]['duplex']) && strlen($r[0]['prvkey'])) || (! strlen($r[0]['pubkey']))) {
 | |
| 			openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']);
 | |
| 			openssl_private_encrypt($id_str,$encrypted_id,$r[0]['prvkey']);
 | |
| 		}
 | |
| 		else {
 | |
| 			openssl_public_encrypt($hash,$challenge,$r[0]['pubkey']);
 | |
| 			openssl_public_encrypt($id_str,$encrypted_id,$r[0]['pubkey']);
 | |
| 		}
 | |
| 
 | |
| 		$challenge    = bin2hex($challenge);
 | |
| 		$encrypted_id = bin2hex($encrypted_id);
 | |
| 
 | |
| 		$rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
 | |
| 
 | |
| 		$rino_enable = get_config('system','rino_encrypt');
 | |
| 
 | |
| 		if(! $rino_enable)
 | |
| 			$rino = 0;
 | |
| 
 | |
| 
 | |
| 		header("Content-type: text/xml");
 | |
| 
 | |
| 		echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n" 
 | |
| 			. '<dfrn_notify>' . "\r\n"
 | |
| 			. "\t" . '<status>' . $status . '</status>' . "\r\n"
 | |
| 			. "\t" . '<dfrn_version>' . DFRN_PROTOCOL_VERSION . '</dfrn_version>' . "\r\n"
 | |
| 			. "\t" . '<rino>' . $rino . '</rino>' . "\r\n" 
 | |
| 			. "\t" . '<dfrn_id>' . $encrypted_id . '</dfrn_id>' . "\r\n" 
 | |
| 			. "\t" . '<challenge>' . $challenge . '</challenge>' . "\r\n"
 | |
| 			. '</dfrn_notify>' . "\r\n" ;
 | |
| 
 | |
| 		killme();
 | |
| 	}
 | |
| 
 | |
| }
 |