New function for creating the OStatus messages
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					 4 changed files with 383 additions and 1 deletions
				
			
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			@ -2,6 +2,7 @@
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require_once("boot.php");
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require_once('include/queue_fn.php');
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require_once('include/html2plain.php');
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require_once("include/ostatus.php");
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function delivery_run(&$argv, &$argc){
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	global $a, $db;
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			@ -391,6 +392,7 @@ function delivery_run(&$argv, &$argc){
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							continue;
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						if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire))
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							//$slaps[] = ostatus_salmon($item,$owner);
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							$slaps[] = atom_entry($item,'html',null,$owner,true);
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					}
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			@ -4,6 +4,7 @@ require_once('include/queue_fn.php');
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require_once('include/html2plain.php');
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require_once("include/Scrape.php");
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require_once('include/diaspora.php');
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require_once("include/ostatus.php");
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/*
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 * This file was at one time responsible for doing all deliveries, but this caused
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			@ -529,6 +530,7 @@ function notifier_run(&$argv, &$argc){
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		unset($photos);
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	} else {
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		//$slap = ostatus_salmon($target_item,$owner);
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		$slap = atom_entry($target_item,'html',null,$owner,false);
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		if($followup) {
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			@ -569,6 +571,7 @@ function notifier_run(&$argv, &$argc){
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					$atom .= atom_entry($item,'text',null,$owner,true);
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				if(($top_level) && ($public_message) && ($item['author-link'] === $item['owner-link']) && (! $expire))
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					//$slaps[] = ostatus_salmon($item,$owner);
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					$slaps[] = atom_entry($item,'html',null,$owner,true);
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			}
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		}
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			@ -14,6 +14,15 @@ define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
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define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
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define('OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS', 14400); // given in minutes
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define("NS_ATOM", "http://www.w3.org/2005/Atom");
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define("NS_THR", "http://purl.org/syndication/thread/1.0");
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define("NS_GEORSS", "http://www.georss.org/georss");
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define("NS_ACTIVITY", "http://activitystrea.ms/spec/1.0/");
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define("NS_MEDIA", "http://purl.org/syndication/atommedia");
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define("NS_POCO", "http://portablecontacts.net/spec/1.0");
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define("NS_OSTATUS", "http://ostatus.org/schema/1.0");
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define("NS_STATUSNET", "http://status.net/schema/api/1/");
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function ostatus_check_follow_friends() {
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	$r = q("SELECT `uid`,`v` FROM `pconfig` WHERE `cat`='system' AND `k`='ostatus_legacy_contact' AND `v` != ''");
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			@ -1067,4 +1076,370 @@ function ostatus_store_conversation($itemid, $conversation_url) {
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		logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
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	}
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}
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function xml_add_element($doc, $parent, $element, $value = "", $attributes = array()) {
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	$element = $doc->createElement($element, $value);
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	foreach ($attributes AS $key => $value) {
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		$attribute = $doc->createAttribute($key);
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		$attribute->value = $value;
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		$element->appendChild($attribute);
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	}
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	$parent->appendChild($element);
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}
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function ostatus_add_header($doc, $owner) {
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	$a = get_app();
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	$r = q("SELECT * FROM `profile` WHERE `uid` = %d AND `is-default`",
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		intval($owner["user_uid"]));
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	if (!$r)
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		return;
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	$profile = $r[0];
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	$root = $doc->createElementNS(NS_ATOM, 'feed');
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	$doc->appendChild($root);
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	$root->setAttributeNS(NS_ATOM, "xmlns:thr", NS_THR);
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	$root->setAttributeNS(NS_ATOM, "xmlns:georss", NS_GEORSS);
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	$root->setAttributeNS(NS_ATOM, "xmlns:activity", NS_ACTIVITY);
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	$root->setAttributeNS(NS_ATOM, "xmlns:media", NS_MEDIA);
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	$root->setAttributeNS(NS_ATOM, "xmlns:poco", NS_POCO);
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	$root->setAttributeNS(NS_ATOM, "xmlns:ostatus", NS_OSTATUS);
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	$root->setAttributeNS(NS_ATOM, "xmlns:statusnet", NS_STATUSNET);
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	$attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
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	xml_add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
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	xml_add_element($doc, $root, "id", $a->get_baseurl()."/profile/".$owner["nick"]);
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	xml_add_element($doc, $root, "title", sprintf("%s timeline", $profile["name"]));
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	xml_add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $profile["name"], $a->config["sitename"]));
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	xml_add_element($doc, $root, "logo", $profile["photo"]);
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	xml_add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
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	$author = ostatus_add_author($doc, $owner, $profile);
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	$root->appendChild($author);
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	$attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
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	xml_add_element($doc, $root, "link", "", $attributes);
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	// To-Do: We have to find out what this is
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	//$attributes = array("href" => $a->get_baseurl()."/sup",
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	//		"rel" => "http://api.friendfeed.com/2008/03#sup",
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	//		"type" => "application/json");
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	//xml_add_element($doc, $root, "link", "", $attributes);
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	ostatus_hublinks($doc, $root);
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	$attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
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	xml_add_element($doc, $root, "link", "", $attributes);
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	$attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
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	xml_add_element($doc, $root, "link", "", $attributes);
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	$attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
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	xml_add_element($doc, $root, "link", "", $attributes);
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	$attributes = array("href" => $a->get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
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			"rel" => "self", "type" => "application/atom+xml");
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	xml_add_element($doc, $root, "link", "", $attributes);
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	return $root;
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}
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function ostatus_hublinks($doc, $root) {
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	$a = get_app();
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	$hub = get_config('system','huburl');
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	$hubxml = '';
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	if(strlen($hub)) {
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		$hubs = explode(',', $hub);
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		if(count($hubs)) {
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			foreach($hubs as $h) {
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				$h = trim($h);
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				if(! strlen($h))
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					continue;
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				if ($h === '[internal]')
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					$h = $a->get_baseurl() . '/pubsubhubbub';
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				xml_add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
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			}
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		}
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	}
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}
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function ostatus_get_attachment($doc, $root, $item) {
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	$o = "";
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	$siteinfo = get_attached_data($item["body"]);
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	switch($siteinfo["type"]) {
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		case 'link':
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			$attributes = array("rel" => "enclosure",
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					"href" => $siteinfo["url"],
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					"type" => "text/html; charset=UTF-8",
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					"length" => "",
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					"title" => $siteinfo["title"]);
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			xml_add_element($doc, $root, "link", "", $attributes);
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			break;
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		case 'photo':
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			$imgdata = get_photo_info($siteinfo["image"]);
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			$attributes = array("rel" => "enclosure",
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					"href" => $siteinfo["image"],
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					"type" => $imgdata["mime"],
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					"length" => intval($imgdata["size"]));
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			xml_add_element($doc, $root, "link", "", $attributes);
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			break;
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		case 'video':
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			$attributes = array("rel" => "enclosure",
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					"href" => $siteinfo["url"],
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					"type" => "text/html; charset=UTF-8",
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					"length" => "",
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					"title" => $siteinfo["title"]);
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			xml_add_element($doc, $root, "link", "", $attributes);
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			break;
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		default:
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			break;
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	}
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	$arr = explode('[/attach],',$item['attach']);
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	if(count($arr)) {
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		foreach($arr as $r) {
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			$matches = false;
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			$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
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			if($cnt) {
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				$attributes = array("rel" => "enclosure",
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						"href" => $matches[1],
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						"type" => $matches[3]);
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				if(intval($matches[2]))
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					$attributes["length"] = intval($matches[2]);
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				if(trim($matches[4]) != "")
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					$attributes["title"] = trim($matches[4]);
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				xml_add_element($doc, $root, "link", "", $attributes);
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			}
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		}
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	}
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}
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function ostatus_add_author($doc, $owner, $profile) {
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	$a = get_app();
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	$author = $doc->createElement("author");
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	xml_add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
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	xml_add_element($doc, $author, "uri", $owner["url"]);
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	xml_add_element($doc, $author, "name", $owner["nick"]);
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	$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
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	xml_add_element($doc, $author, "link", "", $attributes);
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	$attributes = array(
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			"rel" => "avatar",
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			"type" => "image/jpeg", // To-Do?
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			"media:width" => 175,
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			"media:height" => 175,
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			"href" => $profile["photo"]);
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	xml_add_element($doc, $author, "link", "", $attributes);
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	$attributes = array(
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			"rel" => "avatar",
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			"type" => "image/jpeg", // To-Do?
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			"media:width" => 80,
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			"media:height" => 80,
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			"href" => $profile["thumb"]);
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	xml_add_element($doc, $author, "link", "", $attributes);
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	xml_add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
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	xml_add_element($doc, $author, "poco:displayName", $profile["name"]);
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	xml_add_element($doc, $author, "poco:note", $profile["about"]);
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	if (trim($owner["location"]) != "") {
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		$element = $doc->createElement("poco:address");
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		xml_add_element($doc, $element, "poco:formatted", $owner["location"]);
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		$author->appendChild($element);
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	}
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	if (trim($profile["homepage"]) != "") {
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		$urls = $doc->createElement("poco:urls");
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		xml_add_element($doc, $urls, "poco:type", "homepage");
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		xml_add_element($doc, $urls, "poco:value", $profile["homepage"]);
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		xml_add_element($doc, $urls, "poco:primary", "true");
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		$author->appendChild($urls);
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	}
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	xml_add_element($doc, $author, "followers", "", array("url" => $a->get_baseurl()."/viewcontacts/".$owner["nick"]));
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	xml_add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["user_uid"]));
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	return $author;
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}
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function ostatus_entry($doc, $item, $owner, $toplevel = false) {
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	$a = get_app();
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	if (!$toplevel) {
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		$entry = $doc->createElement("entry");
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		$title = sprintf("New note by %s", $owner["nick"]);
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	} else {
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		$entry = $doc->createElementNS(NS_ATOM, "entry");
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		$entry->setAttributeNS(NS_ATOM, "xmlns:thr", NS_THR);
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		$entry->setAttributeNS(NS_ATOM, "xmlns:georss", NS_GEORSS);
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		$entry->setAttributeNS(NS_ATOM, "xmlns:activity", NS_ACTIVITY);
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		$entry->setAttributeNS(NS_ATOM, "xmlns:media", NS_MEDIA);
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		$entry->setAttributeNS(NS_ATOM, "xmlns:poco", NS_POCO);
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		$entry->setAttributeNS(NS_ATOM, "xmlns:ostatus", NS_OSTATUS);
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		$entry->setAttributeNS(NS_ATOM, "xmlns:statusnet", NS_STATUSNET);
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		$r = q("SELECT * FROM `profile` WHERE `uid` = %d AND `is-default`",
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			intval($owner["user_uid"]));
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		if (!$r)
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			return;
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		$profile = $r[0];
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		$author = ostatus_add_author($doc, $owner, $profile);
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		$entry->appendChild($author);
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		$title = sprintf("New comment by %s", $owner["nick"]);
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	}
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	xml_add_element($doc, $entry, "activity:object-type", $item["object-type"]);
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	xml_add_element($doc, $entry, "id", $item["uri"]); //<id>tag:fresh.federati.net,2015-11-22:noticeId=324796:objectType=note</id>
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	xml_add_element($doc, $entry, "title", $title);
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	if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
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		$body = fix_private_photos($item['body'],$owner['uid'],$item, 0);
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	else
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		$body = $item['body'];
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	if ($item['title'] != "")
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		$body = "[b]".$item['title']."[/b]\n\n".$body;
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	$body = bbcode($body, false, false, 7);
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	xml_add_element($doc, $entry, "content", $body, array("type" => "html"));
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	xml_add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
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							"href" => $a->get_baseurl()."/display/".$item["guid"]));
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	xml_add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
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	xml_add_element($doc, $entry, "activity:verb", construct_verb($item));
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	xml_add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
 | 
			
		||||
	xml_add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
 | 
			
		||||
 | 
			
		||||
	if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
 | 
			
		||||
		$parent = q("SELECT `guid` FROM `item` WHERE `id` = %d", intval($item["parent"]));
 | 
			
		||||
		$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
 | 
			
		||||
 | 
			
		||||
		$attributes = array(
 | 
			
		||||
				"ref" => $parent_item,
 | 
			
		||||
				"type" => "text/html",
 | 
			
		||||
				"href" => $a->get_baseurl()."/display/".$parent[0]["guid"]);
 | 
			
		||||
		xml_add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
 | 
			
		||||
 | 
			
		||||
		$attributes = array(
 | 
			
		||||
				"rel" => "related",
 | 
			
		||||
				"href" => $a->get_baseurl()."/display/".$parent[0]["guid"]);
 | 
			
		||||
		xml_add_element($doc, $entry, "link", "", $attributes);
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
	xml_add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation",
 | 
			
		||||
							"href" => $a->get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]));
 | 
			
		||||
	xml_add_element($doc, $entry, "ostatus:conversation", $a->get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]);
 | 
			
		||||
 | 
			
		||||
	$tags = item_getfeedtags($item);
 | 
			
		||||
 | 
			
		||||
	if(count($tags))
 | 
			
		||||
		foreach($tags as $t)
 | 
			
		||||
			if ($t[0] == "@")
 | 
			
		||||
				xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
 | 
			
		||||
										"ostatus:object-type" => ACTIVITY_OBJ_PERSON,
 | 
			
		||||
										"href" => $t[1]));
 | 
			
		||||
 | 
			
		||||
	if (!$item["private"])
 | 
			
		||||
		xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
 | 
			
		||||
								"ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
 | 
			
		||||
								"href" => "http://activityschema.org/collection/public"));
 | 
			
		||||
 | 
			
		||||
	if(count($tags))
 | 
			
		||||
		foreach($tags as $t)
 | 
			
		||||
			if ($t[0] != "@")
 | 
			
		||||
				xml_add_element($doc, $entry, "category", "", array("term" => $t[2]));
 | 
			
		||||
 | 
			
		||||
	ostatus_get_attachment($doc, $entry, $item);
 | 
			
		||||
 | 
			
		||||
	// To-Do:
 | 
			
		||||
	// The API call has yet to be implemented
 | 
			
		||||
	$attributes = array("href" => $a->get_baseurl()."/api/statuses/show/".$item["id"].".atom",
 | 
			
		||||
			"rel" => "self", "type" => "application/atom+xml");
 | 
			
		||||
	xml_add_element($doc, $entry, "link", "", $attributes);
 | 
			
		||||
 | 
			
		||||
	$attributes = array("href" => $a->get_baseurl()."/api/statuses/show/".$item["id"].".atom",
 | 
			
		||||
			"rel" => "edit", "type" => "application/atom+xml");
 | 
			
		||||
	xml_add_element($doc, $entry, "link", "", $attributes);
 | 
			
		||||
 | 
			
		||||
	$app = $item["app"];
 | 
			
		||||
	if ($app == "")
 | 
			
		||||
		$app = "web";
 | 
			
		||||
 | 
			
		||||
	xml_add_element($doc, $entry, "statusnet:notice_info", "", array("local_id" => $item["id"], "source" => $app));
 | 
			
		||||
 | 
			
		||||
	return $entry;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
function ostatus_feed(&$a, $owner_nick, $last_update) {
 | 
			
		||||
 | 
			
		||||
	$r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
 | 
			
		||||
			FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 | 
			
		||||
			WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
 | 
			
		||||
			dbesc($owner_nick));
 | 
			
		||||
	if (!$r)
 | 
			
		||||
		return;
 | 
			
		||||
 | 
			
		||||
	$owner = $r[0];
 | 
			
		||||
 | 
			
		||||
	if(!strlen($last_update))
 | 
			
		||||
		$last_update = 'now -30 days';
 | 
			
		||||
 | 
			
		||||
	$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
 | 
			
		||||
 | 
			
		||||
	$items = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id` FROM `item`
 | 
			
		||||
			INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
 | 
			
		||||
			LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
 | 
			
		||||
			WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
 | 
			
		||||
				AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 | 
			
		||||
				AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
 | 
			
		||||
					OR (`item`.`network` = '%s' AND ((`thread`.`network`='%s') OR (`thritem`.`network` = '%s'))) AND `thread`.`mention`)
 | 
			
		||||
				AND (`item`.`owner-link` IN ('%s', '%s'))
 | 
			
		||||
			ORDER BY `item`.`received` DESC
 | 
			
		||||
			LIMIT 0, 300",
 | 
			
		||||
			intval($owner["user_uid"]), dbesc($check_date),
 | 
			
		||||
			dbesc(NETWORK_DFRN), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
 | 
			
		||||
			dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
 | 
			
		||||
		);
 | 
			
		||||
 | 
			
		||||
	$doc = new DOMDocument('1.0', 'utf-8');
 | 
			
		||||
	$doc->formatOutput = true;
 | 
			
		||||
 | 
			
		||||
	$root = ostatus_add_header($doc, $owner);
 | 
			
		||||
 | 
			
		||||
	foreach ($items AS $item) {
 | 
			
		||||
		$entry = ostatus_entry($doc, $item, $owner);
 | 
			
		||||
		$root->appendChild($entry);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	return($doc->saveXML());
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
function ostatus_salmon($item,$owner) {
 | 
			
		||||
 | 
			
		||||
	$doc = new DOMDocument('1.0', 'utf-8');
 | 
			
		||||
	$doc->formatOutput = true;
 | 
			
		||||
 | 
			
		||||
	$entry = ostatus_entry($doc, $item, $owner, true);
 | 
			
		||||
 | 
			
		||||
	$doc->appendChild($entry);
 | 
			
		||||
 | 
			
		||||
	return($doc->saveXML());
 | 
			
		||||
}
 | 
			
		||||
?>
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,5 +1,6 @@
 | 
			
		|||
<?php
 | 
			
		||||
require_once("boot.php");
 | 
			
		||||
require_once("include/ostatus.php");
 | 
			
		||||
 | 
			
		||||
function handle_pubsubhubbub() {
 | 
			
		||||
	global $a, $db;
 | 
			
		||||
| 
						 | 
				
			
			@ -12,7 +13,8 @@ function handle_pubsubhubbub() {
 | 
			
		|||
	$r = q("SELECT * FROM `push_subscriber` WHERE `push` > 0");
 | 
			
		||||
 | 
			
		||||
	foreach($r as $rr) {
 | 
			
		||||
		$params = get_feed_for($a, '', $rr['nickname'], $rr['last_update'], 0, true);
 | 
			
		||||
		//$params = get_feed_for($a, '', $rr['nickname'], $rr['last_update'], 0, true);
 | 
			
		||||
		$params = ostatus_feed($a, $rr['nickname'], $rr['last_update']);
 | 
			
		||||
		$hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
 | 
			
		||||
 | 
			
		||||
		$headers = array("Content-type: application/atom+xml",
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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		Reference in a new issue