]> git.mxchange.org Git - friendica.git/commitdiff
New OStatus implementation
authorMichael Vogel <icarus@dabo.de>
Wed, 30 Mar 2016 10:43:15 +0000 (12:43 +0200)
committerRoland Haeder <roland@mxchange.org>
Sun, 1 May 2016 11:47:24 +0000 (13:47 +0200)
include/items.php
include/notifier.php
include/ostatus.php
include/ostatus2.php [new file with mode: 0644]
include/pubsubpublish.php
mod/salmon.php

index f8c3149d589dc9811b4df4030dc7a835ea3e5249..233d72d133526c73782eb14c210fc16a9473360b 100644 (file)
@@ -383,9 +383,9 @@ function item_store($arr,$force_parent = false, $notify = false, $dontcache = fa
        // Converting the plink
        if ($arr['network'] == NETWORK_OSTATUS) {
                if (isset($arr['plink']))
-                       $arr['plink'] = ostatus_convert_href($arr['plink']);
+                       $arr['plink'] = ostatus::convert_href($arr['plink']);
                elseif (isset($arr['uri']))
-                       $arr['plink'] = ostatus_convert_href($arr['uri']);
+                       $arr['plink'] = ostatus::convert_href($arr['uri']);
        }
 
        if(x($arr, 'gravity'))
@@ -1243,7 +1243,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                        //$tempfile = tempnam(get_temppath(), "ostatus2");
                        //file_put_contents($tempfile, $xml);
                        logger("Consume OStatus messages ", LOGGER_DEBUG);
-                       ostatus_import($xml,$importer,$contact, $hub);
+                       ostatus::import($xml,$importer,$contact, $hub);
                }
                return;
        }
index a46744f0701a0c33b7ca3f3a6898332397d4f857..18a617ac2f5698ed9605e87acfcfbce7cd50f70d 100644 (file)
@@ -223,7 +223,7 @@ function notifier_run(&$argv, &$argc){
 
        if(! ($mail || $fsuggest || $relocate)) {
 
-               $slap = ostatus_salmon($target_item,$owner);
+               $slap = ostatus::salmon($target_item,$owner);
 
                require_once('include/group.php');
 
index 5ba9f0e83c777ad103afd76b2420eef18de921a9..02447e3ade10347998dbb826c02372c7b92bb1c9 100644 (file)
@@ -12,6 +12,7 @@ require_once("include/Scrape.php");
 require_once("include/follow.php");
 require_once("include/api.php");
 require_once("mod/proxy.php");
+require_once("include/ostatus2.php");
 
 define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
 define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
diff --git a/include/ostatus2.php b/include/ostatus2.php
new file mode 100644 (file)
index 0000000..53c279f
--- /dev/null
@@ -0,0 +1,1778 @@
+<?php
+require_once("include/Contact.php");
+require_once("include/threads.php");
+require_once("include/html2bbcode.php");
+require_once("include/bbcode.php");
+require_once("include/items.php");
+require_once("mod/share.php");
+require_once("include/enotify.php");
+require_once("include/socgraph.php");
+require_once("include/Photo.php");
+require_once("include/Scrape.php");
+require_once("include/follow.php");
+require_once("include/api.php");
+require_once("mod/proxy.php");
+
+class xml2 {
+       public static function create_element($doc, $element, $value = "", $attributes = array()) {
+               $element = $doc->createElement($element, xmlify($value));
+
+               foreach ($attributes AS $key => $value) {
+                       $attribute = $doc->createAttribute($key);
+                       $attribute->value = xmlify($value);
+                       $element->appendChild($attribute);
+               }
+               return $element;
+       }
+
+       public static function add_element($doc, $parent, $element, $value = "", $attributes = array()) {
+               $element = self::create_element($doc, $element, $value, $attributes);
+               $parent->appendChild($element);
+       }
+}
+
+class ostatus {
+       const OSTATUS_DEFAULT_POLL_INTERVAL = 30; // given in minutes
+       const OSTATUS_DEFAULT_POLL_TIMEFRAME = 1440; // given in minutes
+       const OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS = 14400; // given in minutes
+
+       private function fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
+
+               $author = array();
+               $author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
+               $author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
+
+               // Preserve the value
+               $authorlink = $author["author-link"];
+
+               $alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
+               if (is_object($alternate))
+                       foreach($alternate AS $attributes)
+                               if ($attributes->name == "href")
+                                       $author["author-link"] = $attributes->textContent;
+
+               $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
+                       intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
+                       dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
+               if ($r) {
+                       $contact = $r[0];
+                       $author["contact-id"] = $r[0]["id"];
+               } else
+                       $author["contact-id"] = $contact["id"];
+
+               $avatarlist = array();
+               $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
+               foreach($avatars AS $avatar) {
+                       $href = "";
+                       $width = 0;
+                       foreach($avatar->attributes AS $attributes) {
+                               if ($attributes->name == "href")
+                                       $href = $attributes->textContent;
+                               if ($attributes->name == "width")
+                                       $width = $attributes->textContent;
+                       }
+                       if (($width > 0) AND ($href != ""))
+                               $avatarlist[$width] = $href;
+               }
+               if (count($avatarlist) > 0) {
+                       krsort($avatarlist);
+                       $author["author-avatar"] = current($avatarlist);
+               }
+
+               $displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
+               if ($displayname != "")
+                       $author["author-name"] = $displayname;
+
+               $author["owner-name"] = $author["author-name"];
+               $author["owner-link"] = $author["author-link"];
+               $author["owner-avatar"] = $author["author-avatar"];
+
+               // Only update the contacts if it is an OStatus contact
+               if ($r AND !$onlyfetch AND ($contact["network"] == NETWORK_OSTATUS)) {
+                       // Update contact data
+
+                       $value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
+                       if ($value != "")
+                               $contact["notify"] = $value;
+
+                       $value = $xpath->evaluate('atom:author/uri/text()', $context)->item(0)->nodeValue;
+                       if ($value != "")
+                               $contact["alias"] = $value;
+
+                       $value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
+                       if ($value != "")
+                               $contact["name"] = $value;
+
+                       $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
+                       if ($value != "")
+                               $contact["nick"] = $value;
+
+                       $value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
+                       if ($value != "")
+                               $contact["about"] = html2bbcode($value);
+
+                       $value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
+                       if ($value != "")
+                               $contact["location"] = $value;
+
+                       if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
+
+                               logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
+
+                               q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
+                                       dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
+                                       dbesc(datetime_convert()), intval($contact["id"]));
+
+                               poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
+                                                       "", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
+                       }
+
+                       if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['avatar'])) {
+                               logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
+
+                               update_contact_avatar($author["author-avatar"], $importer["uid"], $contact["id"]);
+                       }
+
+                       $contact["generation"] = 2;
+                       $contact["photo"] = $author["author-avatar"];
+                       update_gcontact($contact);
+               }
+
+               return($author);
+       }
+
+       public static function salmon_author($xml, $importer) {
+
+               if ($xml == "")
+                       return;
+
+               $doc = new DOMDocument();
+               @$doc->loadXML($xml);
+
+               $xpath = new DomXPath($doc);
+               $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
+               $xpath->registerNamespace('thr', NAMESPACE_THREAD);
+               $xpath->registerNamespace('georss', NAMESPACE_GEORSS);
+               $xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
+               $xpath->registerNamespace('media', NAMESPACE_MEDIA);
+               $xpath->registerNamespace('poco', NAMESPACE_POCO);
+               $xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
+               $xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
+
+               $entries = $xpath->query('/atom:entry');
+
+               foreach ($entries AS $entry) {
+                       // fetch the author
+                       $author = self::fetchauthor($xpath, $entry, $importer, $contact, true);
+                       return $author;
+               }
+       }
+
+       public static function import($xml,$importer,&$contact, &$hub) {
+
+               logger("Import OStatus message", LOGGER_DEBUG);
+
+               if ($xml == "")
+                       return;
+
+               //$tempfile = tempnam(get_temppath(), "import");
+               //file_put_contents($tempfile, $xml);
+
+               $doc = new DOMDocument();
+               @$doc->loadXML($xml);
+
+               $xpath = new DomXPath($doc);
+               $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
+               $xpath->registerNamespace('thr', NAMESPACE_THREAD);
+               $xpath->registerNamespace('georss', NAMESPACE_GEORSS);
+               $xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
+               $xpath->registerNamespace('media', NAMESPACE_MEDIA);
+               $xpath->registerNamespace('poco', NAMESPACE_POCO);
+               $xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
+               $xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
+
+               $gub = "";
+               $hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
+               if (is_object($hub_attributes))
+                       foreach($hub_attributes AS $hub_attribute)
+                               if ($hub_attribute->name == "href") {
+                                       $hub = $hub_attribute->textContent;
+                                       logger("Found hub ".$hub, LOGGER_DEBUG);
+                               }
+
+               $header = array();
+               $header["uid"] = $importer["uid"];
+               $header["network"] = NETWORK_OSTATUS;
+               $header["type"] = "remote";
+               $header["wall"] = 0;
+               $header["origin"] = 0;
+               $header["gravity"] = GRAVITY_PARENT;
+
+               // it could either be a received post or a post we fetched by ourselves
+               // depending on that, the first node is different
+               $first_child = $doc->firstChild->tagName;
+
+               if ($first_child == "feed")
+                       $entries = $xpath->query('/atom:feed/atom:entry');
+               else
+                       $entries = $xpath->query('/atom:entry');
+
+               $conversation = "";
+               $conversationlist = array();
+               $item_id = 0;
+
+               // Reverse the order of the entries
+               $entrylist = array();
+
+               foreach ($entries AS $entry)
+                       $entrylist[] = $entry;
+
+               foreach (array_reverse($entrylist) AS $entry) {
+
+                       $mention = false;
+
+                       // fetch the author
+                       if ($first_child == "feed")
+                               $author = self::fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
+                       else
+                               $author = self::fetchauthor($xpath, $entry, $importer, $contact, false);
+
+                       $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
+                       if ($value != "")
+                               $nickname = $value;
+                       else
+                               $nickname = $author["author-name"];
+
+                       $item = array_merge($header, $author);
+
+                       // Now get the item
+                       $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
+
+                       $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
+                               intval($importer["uid"]), dbesc($item["uri"]));
+                       if ($r) {
+                               logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
+                               continue;
+                       }
+
+                       $item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
+                       $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
+
+                       if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
+                               $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
+                               $item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
+                       } elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
+                               $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
+
+                       $item["object"] = $xml;
+                       $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
+
+                       /// @TODO
+                       /// Delete a message
+                       if ($item["verb"] == "qvitter-delete-notice") {
+                               // ignore "Delete" messages (by now)
+                               logger("Ignore delete message ".print_r($item, true));
+                               continue;
+                       }
+
+                       if ($item["verb"] == ACTIVITY_JOIN) {
+                               // ignore "Join" messages
+                               logger("Ignore join message ".print_r($item, true));
+                               continue;
+                       }
+
+                       if ($item["verb"] == ACTIVITY_FOLLOW) {
+                               new_follower($importer, $contact, $item, $nickname);
+                               continue;
+                       }
+
+                       if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
+                               lose_follower($importer, $contact, $item, $dummy);
+                               continue;
+                       }
+
+                       if ($item["verb"] == ACTIVITY_FAVORITE) {
+                               $orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
+                               logger("Favorite ".$orig_uri." ".print_r($item, true));
+
+                               $item["verb"] = ACTIVITY_LIKE;
+                               $item["parent-uri"] = $orig_uri;
+                               $item["gravity"] = GRAVITY_LIKE;
+                       }
+
+                       if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
+                               // Ignore "Unfavorite" message
+                               logger("Ignore unfavorite message ".print_r($item, true));
+                               continue;
+                       }
+
+                       // http://activitystrea.ms/schema/1.0/rsvp-yes
+                       if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
+                               logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
+
+                       $item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
+                       $item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
+                       $conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
+
+                       $related = "";
+
+                       $inreplyto = $xpath->query('thr:in-reply-to', $entry);
+                       if (is_object($inreplyto->item(0))) {
+                               foreach($inreplyto->item(0)->attributes AS $attributes) {
+                                       if ($attributes->name == "ref")
+                                               $item["parent-uri"] = $attributes->textContent;
+                                       if ($attributes->name == "href")
+                                               $related = $attributes->textContent;
+                               }
+                       }
+
+                       $georsspoint = $xpath->query('georss:point', $entry);
+                       if ($georsspoint)
+                               $item["coord"] = $georsspoint->item(0)->nodeValue;
+
+                       $categories = $xpath->query('atom:category', $entry);
+                       if ($categories) {
+                               foreach ($categories AS $category) {
+                                       foreach($category->attributes AS $attributes)
+                                               if ($attributes->name == "term") {
+                                                       $term = $attributes->textContent;
+                                                       if(strlen($item["tag"]))
+                                                               $item["tag"] .= ',';
+                                                       $item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]";
+                                               }
+                               }
+                       }
+
+                       $self = "";
+                       $enclosure = "";
+
+                       $links = $xpath->query('atom:link', $entry);
+                       if ($links) {
+                               $rel = "";
+                               $href = "";
+                               $type = "";
+                               $length = "0";
+                               $title = "";
+                               foreach ($links AS $link) {
+                                       foreach($link->attributes AS $attributes) {
+                                               if ($attributes->name == "href")
+                                                       $href = $attributes->textContent;
+                                               if ($attributes->name == "rel")
+                                                       $rel = $attributes->textContent;
+                                               if ($attributes->name == "type")
+                                                       $type = $attributes->textContent;
+                                               if ($attributes->name == "length")
+                                                       $length = $attributes->textContent;
+                                               if ($attributes->name == "title")
+                                                       $title = $attributes->textContent;
+                                       }
+                                       if (($rel != "") AND ($href != ""))
+                                               switch($rel) {
+                                                       case "alternate":
+                                                               $item["plink"] = $href;
+                                                               if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
+                                                                       ($item["object-type"] == ACTIVITY_OBJ_EVENT))
+                                                                       $item["body"] .= add_page_info($href);
+                                                               break;
+                                                       case "ostatus:conversation":
+                                                               $conversation = $href;
+                                                               break;
+                                                       case "enclosure":
+                                                               $enclosure = $href;
+                                                               if(strlen($item["attach"]))
+                                                                       $item["attach"] .= ',';
+
+                                                               $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
+                                                               break;
+                                                       case "related":
+                                                               if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
+                                                                       if (!isset($item["parent-uri"]))
+                                                                               $item["parent-uri"] = $href;
+
+                                                                       if ($related == "")
+                                                                               $related = $href;
+                                                               } else
+                                                                       $item["body"] .= add_page_info($href);
+                                                               break;
+                                                       case "self":
+                                                               $self = $href;
+                                                               break;
+                                                       case "mentioned":
+                                                               // Notification check
+                                                               if ($importer["nurl"] == normalise_link($href))
+                                                                       $mention = true;
+                                                               break;
+                                               }
+                               }
+                       }
+
+                       $local_id = "";
+                       $repeat_of = "";
+
+                       $notice_info = $xpath->query('statusnet:notice_info', $entry);
+                       if ($notice_info AND ($notice_info->length > 0)) {
+                               foreach($notice_info->item(0)->attributes AS $attributes) {
+                                       if ($attributes->name == "source")
+                                               $item["app"] = strip_tags($attributes->textContent);
+                                       if ($attributes->name == "local_id")
+                                               $local_id = $attributes->textContent;
+                                       if ($attributes->name == "repeat_of")
+                                               $repeat_of = $attributes->textContent;
+                               }
+                       }
+
+                       // Is it a repeated post?
+                       if ($repeat_of != "") {
+                               $activityobjects = $xpath->query('activity:object', $entry)->item(0);
+
+                               if (is_object($activityobjects)) {
+
+                                       $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
+                                       if (!isset($orig_uri))
+                                               $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
+
+                                       $orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
+                                       if ($orig_links AND ($orig_links->length > 0))
+                                               foreach($orig_links->item(0)->attributes AS $attributes)
+                                                       if ($attributes->name == "href")
+                                                               $orig_link = $attributes->textContent;
+
+                                       if (!isset($orig_link))
+                                               $orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
+
+                                       if (!isset($orig_link))
+                                               $orig_link =  self::convert_href($orig_uri);
+
+                                       $orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
+                                       if (!isset($orig_body))
+                                               $orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
+
+                                       $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
+
+                                       $orig_contact = $contact;
+                                       $orig_author = self::fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
+
+                                       $item["author-name"] = $orig_author["author-name"];
+                                       $item["author-link"] = $orig_author["author-link"];
+                                       $item["author-avatar"] = $orig_author["author-avatar"];
+                                       $item["body"] = add_page_info_to_body(html2bbcode($orig_body));
+                                       $item["created"] = $orig_created;
+
+                                       $item["uri"] = $orig_uri;
+                                       $item["plink"] = $orig_link;
+
+                                       $item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
+
+                                       $item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
+                                       if (!isset($item["object-type"]))
+                                               $item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
+                               }
+                       }
+
+                       //if ($enclosure != "")
+                       //      $item["body"] .= add_page_info($enclosure);
+
+                       if (isset($item["parent-uri"])) {
+                               $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
+                                       intval($importer["uid"]), dbesc($item["parent-uri"]));
+
+                               if (!$r AND ($related != "")) {
+                                       $reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
+
+                                       if ($reply_path != $related) {
+                                               logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
+                                               $reply_xml = fetch_url($reply_path);
+
+                                               $reply_contact = $contact;
+                                               self::import($reply_xml,$importer,$reply_contact, $reply_hub);
+
+                                               // After the import try to fetch the parent item again
+                                               $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
+                                                       intval($importer["uid"]), dbesc($item["parent-uri"]));
+                                       }
+                               }
+                               if ($r) {
+                                       $item["type"] = 'remote-comment';
+                                       $item["gravity"] = GRAVITY_COMMENT;
+                               }
+                       } else
+                               $item["parent-uri"] = $item["uri"];
+
+                       $item_id = self::completion($conversation, $importer["uid"], $item, $self);
+
+                       if (!$item_id) {
+                               logger("Error storing item", LOGGER_DEBUG);
+                               continue;
+                       }
+
+                       logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
+               }
+       }
+
+       public static function convert_href($href) {
+               $elements = explode(":",$href);
+
+               if ((count($elements) <= 2) OR ($elements[0] != "tag"))
+                       return $href;
+
+               $server = explode(",", $elements[1]);
+               $conversation = explode("=", $elements[2]);
+
+               if ((count($elements) == 4) AND ($elements[2] == "post"))
+                       return "http://".$server[0]."/notice/".$elements[3];
+
+               if ((count($conversation) != 2) OR ($conversation[1] ==""))
+                       return $href;
+
+               if ($elements[3] == "objectType=thread")
+                       return "http://".$server[0]."/conversation/".$conversation[1];
+               else
+                       return "http://".$server[0]."/notice/".$conversation[1];
+
+               return $href;
+       }
+
+       public static function check_conversations($mentions = false, $override = false) {
+               $last = get_config('system','ostatus_last_poll');
+
+               $poll_interval = intval(get_config('system','ostatus_poll_interval'));
+               if(! $poll_interval)
+                       $poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
+
+               // Don't poll if the interval is set negative
+               if (($poll_interval < 0) AND !$override)
+                       return;
+
+               if (!$mentions) {
+                       $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
+                       if (!$poll_timeframe)
+                               $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
+               } else {
+                       $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
+                       if (!$poll_timeframe)
+                               $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
+               }
+
+
+               if ($last AND !$override) {
+                       $next = $last + ($poll_interval * 60);
+                       if ($next > time()) {
+                               logger('poll interval not reached');
+                               return;
+                       }
+               }
+
+               logger('cron_start');
+
+               $start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
+
+               if ($mentions)
+                       $conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
+                                               STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
+                                               WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
+                                               GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
+               else
+                       $conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
+                                               WHERE `type` = 7 AND `term` > '%s'
+                                               GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
+
+               foreach ($conversations AS $conversation) {
+                       self::completion($conversation['url'], $conversation['uid']);
+               }
+
+               logger('cron_end');
+
+               set_config('system','ostatus_last_poll', time());
+       }
+
+       /**
+        * @brief Updates the gcontact table with actor data from the conversation
+        *
+        * @param object $actor The actor object that contains the contact data
+        */
+       private function conv_fetch_actor($actor) {
+
+               // We set the generation to "3" since the data here is not as reliable as the data we get on other occasions
+               $contact = array("network" => NETWORK_OSTATUS, "generation" => 3);
+
+               if (isset($actor->url))
+                       $contact["url"] = $actor->url;
+
+               if (isset($actor->displayName))
+                       $contact["name"] = $actor->displayName;
+
+               if (isset($actor->portablecontacts_net->displayName))
+                       $contact["name"] = $actor->portablecontacts_net->displayName;
+
+               if (isset($actor->portablecontacts_net->preferredUsername))
+                       $contact["nick"] = $actor->portablecontacts_net->preferredUsername;
+
+               if (isset($actor->id))
+                       $contact["alias"] = $actor->id;
+
+               if (isset($actor->summary))
+                       $contact["about"] = $actor->summary;
+
+               if (isset($actor->portablecontacts_net->note))
+                       $contact["about"] = $actor->portablecontacts_net->note;
+
+               if (isset($actor->portablecontacts_net->addresses->formatted))
+                       $contact["location"] = $actor->portablecontacts_net->addresses->formatted;
+
+
+               if (isset($actor->image->url))
+                       $contact["photo"] = $actor->image->url;
+
+               if (isset($actor->image->width))
+                       $avatarwidth = $actor->image->width;
+
+               if (is_array($actor->status_net->avatarLinks))
+                       foreach ($actor->status_net->avatarLinks AS $avatar) {
+                               if ($avatarsize < $avatar->width) {
+                                       $contact["photo"] = $avatar->url;
+                                       $avatarsize = $avatar->width;
+                               }
+                       }
+
+               update_gcontact($contact);
+       }
+
+       /**
+        * @brief Fetches the conversation url for a given item link or conversation id
+        *
+        * @param string $self The link to the posting
+        * @param string $conversation_id The conversation id
+        *
+        * @return string The conversation url
+        */
+       private function fetch_conversation($self, $conversation_id = "") {
+
+               if ($conversation_id != "") {
+                       $elements = explode(":", $conversation_id);
+
+                       if ((count($elements) <= 2) OR ($elements[0] != "tag"))
+                               return $conversation_id;
+               }
+
+               if ($self == "")
+                       return "";
+
+               $json = str_replace(".atom", ".json", $self);
+
+               $raw = fetch_url($json);
+               if ($raw == "")
+                       return "";
+
+               $data = json_decode($raw);
+               if (!is_object($data))
+                       return "";
+
+               $conversation_id = $data->statusnet_conversation_id;
+
+               $pos = strpos($self, "/api/statuses/show/");
+               $base_url = substr($self, 0, $pos);
+
+               return $base_url."/conversation/".$conversation_id;
+       }
+
+       /**
+        * @brief Fetches actor details of a given actor and user id
+        *
+        * @param string $actor The actor url
+        * @param int $uid The user id
+        * @param int $contact_id The default contact-id
+        *
+        * @return array Array with actor details
+        */
+       private function get_actor_details($actor, $uid, $contact_id) {
+
+               $details = array();
+
+               $contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
+                                       $uid, normalise_link($actor), NETWORK_STATUSNET);
+
+               if (!$contact)
+                       $contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `alias` IN ('%s', '%s') AND `network` != '%s'",
+                                       $uid, $actor, normalise_link($actor), NETWORK_STATUSNET);
+
+               if ($contact) {
+                       logger("Found contact for url ".$actor, LOGGER_DEBUG);
+                       $details["contact_id"] = $contact[0]["id"];
+                       $details["network"] = $contact[0]["network"];
+
+                       $details["not_following"] = !in_array($contact[0]["rel"], array(CONTACT_IS_SHARING, CONTACT_IS_FRIEND));
+               } else {
+                       logger("No contact found for user ".$uid." and url ".$actor, LOGGER_DEBUG);
+
+                       // Adding a global contact
+                       /// @TODO Use this data for the post
+                       $details["global_contact_id"] = get_contact($actor, 0);
+
+                       logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
+
+                       $details["contact_id"] = $contact_id;
+                       $details["network"] = NETWORK_OSTATUS;
+
+                       $details["not_following"] = true;
+               }
+
+               return $details;
+       }
+
+       private function completion($conversation_url, $uid, $item = array(), $self = "") {
+
+
+               $item_stored = -1;
+
+               $conversation_url = self::fetch_conversation($self, $conversation_url);
+
+               // If the thread shouldn't be completed then store the item and go away
+               // Don't do a completion on liked content
+               if (((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) OR
+                       ($item["verb"] == ACTIVITY_LIKE) OR ($conversation_url == "")) {
+                       $item_stored = item_store($item, true);
+                       return($item_stored);
+               }
+
+               // Get the parent
+               $parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
+                               (SELECT `parent` FROM `item` WHERE `id` IN
+                                       (SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
+                               intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
+
+               if ($parents)
+                       $parent = $parents[0];
+               elseif (count($item) > 0) {
+                       $parent = $item;
+                       $parent["type"] = "remote";
+                       $parent["verb"] = ACTIVITY_POST;
+                       $parent["visible"] = 1;
+               } else {
+                       // Preset the parent
+                       $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
+                       if (!$r)
+                               return(-2);
+
+                       $parent = array();
+                       $parent["id"] = 0;
+                       $parent["parent"] = 0;
+                       $parent["uri"] = "";
+                       $parent["contact-id"] = $r[0]["id"];
+                       $parent["type"] = "remote";
+                       $parent["verb"] = ACTIVITY_POST;
+                       $parent["visible"] = 1;
+               }
+
+               $conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
+               $pageno = 1;
+               $items = array();
+
+               logger('fetching conversation url '.$conv.' (Self: '.$self.') for user '.$uid);
+
+               do {
+                       $conv_arr = z_fetch_url($conv."?page=".$pageno);
+
+                       // If it is a non-ssl site and there is an error, then try ssl or vice versa
+                       if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
+                               $conv = str_replace("http://", "https://", $conv);
+                               $conv_as = fetch_url($conv."?page=".$pageno);
+                       } elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
+                               $conv = str_replace("https://", "http://", $conv);
+                               $conv_as = fetch_url($conv."?page=".$pageno);
+                       } else
+                               $conv_as = $conv_arr["body"];
+
+                       $conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
+                       $conv_as = json_decode($conv_as);
+
+                       $no_of_items = sizeof($items);
+
+                       if (@is_array($conv_as->items))
+                               foreach ($conv_as->items AS $single_item)
+                                       $items[$single_item->id] = $single_item;
+
+                       if ($no_of_items == sizeof($items))
+                               break;
+
+                       $pageno++;
+
+               } while (true);
+
+               logger('fetching conversation done. Found '.count($items).' items');
+
+               if (!sizeof($items)) {
+                       if (count($item) > 0) {
+                               $item_stored = item_store($item, true);
+
+                               if ($item_stored) {
+                                       logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
+                                       self::store_conversation($item_id, $conversation_url);
+                               }
+
+                               return($item_stored);
+                       } else
+                               return(-3);
+               }
+
+               $items = array_reverse($items);
+
+               $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
+               $importer = $r[0];
+
+               $new_parent = true;
+
+               foreach ($items as $single_conv) {
+
+                       // Update the gcontact table
+                       self::conv_fetch_actor($single_conv->actor);
+
+                       // Test - remove before flight
+                       //$tempfile = tempnam(get_temppath(), "conversation");
+                       //file_put_contents($tempfile, json_encode($single_conv));
+
+                       $mention = false;
+
+                       if (isset($single_conv->object->id))
+                               $single_conv->id = $single_conv->object->id;
+
+                       $plink = self::convert_href($single_conv->id);
+                       if (isset($single_conv->object->url))
+                               $plink = self::convert_href($single_conv->object->url);
+
+                       if (@!$single_conv->id)
+                               continue;
+
+                       logger("Got id ".$single_conv->id, LOGGER_DEBUG);
+
+                       if ($first_id == "") {
+                               $first_id = $single_conv->id;
+
+                               // The first post of the conversation isn't our first post. There are three options:
+                               // 1. Our conversation hasn't the "real" thread starter
+                               // 2. This first post is a post inside our thread
+                               // 3. This first post is a post inside another thread
+                               if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
+
+                                       $new_parent = true;
+
+                                       $new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
+                                                               (SELECT `parent` FROM `item`
+                                                                       WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
+                                               intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
+                                       if ($new_parents) {
+                                               if ($new_parents[0]["parent"] == $parent["parent"]) {
+                                                       // Option 2: This post is already present inside our thread - but not as thread starter
+                                                       logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
+                                                       $first_id = $parent["uri"];
+                                               } else {
+                                                       // Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
+                                                       // For now just take the new parent.
+                                                       $parent = $new_parents[0];
+                                                       $first_id = $parent["uri"];
+                                                       logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
+                                               }
+                                       } else {
+                                               // Option 1: We hadn't got the real thread starter
+                                               // We have to clean up our existing messages.
+                                               $parent["id"] = 0;
+                                               $parent["uri"] = $first_id;
+                                               logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
+                                       }
+                               } elseif ($parent["uri"] == "") {
+                                       $parent["id"] = 0;
+                                       $parent["uri"] = $first_id;
+                               }
+                       }
+
+                       $parent_uri = $parent["uri"];
+
+                       // "context" only seems to exist on older servers
+                       if (isset($single_conv->context->inReplyTo->id)) {
+                               $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
+                                                       intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
+                               if ($parent_exists)
+                                       $parent_uri = $single_conv->context->inReplyTo->id;
+                       }
+
+                       // This is the current way
+                       if (isset($single_conv->object->inReplyTo->id)) {
+                               $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
+                                                       intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
+                               if ($parent_exists)
+                                       $parent_uri = $single_conv->object->inReplyTo->id;
+                       }
+
+                       $message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
+                                                       intval($uid), dbesc($single_conv->id),
+                                                       dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
+                       if ($message_exists) {
+                               logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
+
+                               if ($parent["id"] != 0) {
+                                       $existing_message = $message_exists[0];
+
+                                       // We improved the way we fetch OStatus messages, this shouldn't happen very often now
+                                       /// @TODO We have to change the shadow copies as well. This way here is really ugly.
+                                       if ($existing_message["parent"] != $parent["id"]) {
+                                               logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
+
+                                               // Update the parent id of the selected item
+                                               $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
+                                                       intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
+
+                                               // Update the parent uri in the thread - but only if it points to itself
+                                               $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
+                                                       dbesc($parent_uri), intval($existing_message["id"]));
+
+                                               // try to change all items of the same parent
+                                               $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
+                                                       intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
+
+                                               // Update the parent uri in the thread - but only if it points to itself
+                                               $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
+                                                       dbesc($parent["uri"]), intval($existing_message["parent"]));
+
+                                               // Now delete the thread
+                                               delete_thread($existing_message["parent"]);
+                                       }
+                               }
+
+                               // The item we are having on the system is the one that we wanted to store via the item array
+                               if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
+                                       $item = array();
+                                       $item_stored = 0;
+                               }
+
+                               continue;
+                       }
+
+                       if (is_array($single_conv->to))
+                               foreach($single_conv->to AS $to)
+                                       if ($importer["nurl"] == normalise_link($to->id))
+                                               $mention = true;
+
+                       $actor = $single_conv->actor->id;
+                       if (isset($single_conv->actor->url))
+                               $actor = $single_conv->actor->url;
+
+                       $details = self::get_actor_details($actor, $uid, $parent["contact-id"]);
+
+                       // Do we only want to import threads that were started by our contacts?
+                       if ($details["not_following"] AND $new_parent AND get_config('system','ostatus_full_threads')) {
+                               logger("Don't import uri ".$first_id." because user ".$uid." doesn't follow the person ".$actor, LOGGER_DEBUG);
+                               continue;
+                       }
+
+                       $arr = array();
+                       $arr["network"] = $details["network"];
+                       $arr["uri"] = $single_conv->id;
+                       $arr["plink"] = $plink;
+                       $arr["uid"] = $uid;
+                       $arr["contact-id"] = $details["contact_id"];
+                       $arr["parent-uri"] = $parent_uri;
+                       $arr["created"] = $single_conv->published;
+                       $arr["edited"] = $single_conv->published;
+                       $arr["owner-name"] = $single_conv->actor->displayName;
+                       if ($arr["owner-name"] == '')
+                               $arr["owner-name"] = $single_conv->actor->contact->displayName;
+                       if ($arr["owner-name"] == '')
+                               $arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
+
+                       $arr["owner-link"] = $actor;
+                       $arr["owner-avatar"] = $single_conv->actor->image->url;
+                       $arr["author-name"] = $arr["owner-name"];
+                       $arr["author-link"] = $actor;
+                       $arr["author-avatar"] = $single_conv->actor->image->url;
+                       $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
+
+                       if (isset($single_conv->status_net->notice_info->source))
+                               $arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
+                       elseif (isset($single_conv->statusnet->notice_info->source))
+                               $arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
+                       elseif (isset($single_conv->statusnet_notice_info->source))
+                               $arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
+                       elseif (isset($single_conv->provider->displayName))
+                               $arr["app"] = $single_conv->provider->displayName;
+                       else
+                               $arr["app"] = "OStatus";
+
+
+                       $arr["object"] = json_encode($single_conv);
+                       $arr["verb"] = $parent["verb"];
+                       $arr["visible"] = $parent["visible"];
+                       $arr["location"] = $single_conv->location->displayName;
+                       $arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
+
+                       // Is it a reshared item?
+                       if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
+                               if (is_array($single_conv->object))
+                                       $single_conv->object = $single_conv->object[0];
+
+                               logger("Found reshared item ".$single_conv->object->id);
+
+                               // $single_conv->object->context->conversation;
+
+                               if (isset($single_conv->object->object->id))
+                                       $arr["uri"] = $single_conv->object->object->id;
+                               else
+                                       $arr["uri"] = $single_conv->object->id;
+
+                               if (isset($single_conv->object->object->url))
+                                       $plink = self::convert_href($single_conv->object->object->url);
+                               else
+                                       $plink = self::convert_href($single_conv->object->url);
+
+                               if (isset($single_conv->object->object->content))
+                                       $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
+                               else
+                                       $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
+
+                               $arr["plink"] = $plink;
+
+                               $arr["created"] = $single_conv->object->published;
+                               $arr["edited"] = $single_conv->object->published;
+
+                               $arr["author-name"] = $single_conv->object->actor->displayName;
+                               if ($arr["owner-name"] == '')
+                                       $arr["author-name"] = $single_conv->object->actor->contact->displayName;
+
+                               $arr["author-link"] = $single_conv->object->actor->url;
+                               $arr["author-avatar"] = $single_conv->object->actor->image->url;
+
+                               $arr["app"] = $single_conv->object->provider->displayName."#";
+                               //$arr["verb"] = $single_conv->object->verb;
+
+                               $arr["location"] = $single_conv->object->location->displayName;
+                               $arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
+                       }
+
+                       if ($arr["location"] == "")
+                               unset($arr["location"]);
+
+                       if ($arr["coord"] == "")
+                               unset($arr["coord"]);
+
+                       // Copy fields from given item array
+                       if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
+                               $copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
+                                                       "gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
+                                                       "title", "attach", "app", "type", "location", "contact-id", "uri");
+                               foreach ($copy_fields AS $field)
+                                       if (isset($item[$field]))
+                                               $arr[$field] = $item[$field];
+
+                       }
+
+                       $newitem = item_store($arr);
+                       if (!$newitem) {
+                               logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
+                               continue;
+                       }
+
+                       if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
+                               $item = array();
+                               $item_stored = $newitem;
+                       }
+
+                       logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
+
+                       // Add the conversation entry (but don't fetch the whole conversation)
+                       self::store_conversation($newitem, $conversation_url);
+
+                       // If the newly created item is the top item then change the parent settings of the thread
+                       // This shouldn't happen anymore. This is supposed to be absolote.
+                       if ($arr["uri"] == $first_id) {
+                               logger('setting new parent to id '.$newitem);
+                               $new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
+                                       intval($uid), intval($newitem));
+                               if ($new_parents)
+                                       $parent = $new_parents[0];
+                       }
+               }
+
+               if (($item_stored < 0) AND (count($item) > 0)) {
+
+                       if (get_config('system','ostatus_full_threads')) {
+                               $details = self::get_actor_details($item["owner-link"], $uid, $item["contact-id"]);
+                               if ($details["not_following"]) {
+                                       logger("Don't import uri ".$item["uri"]." because user ".$uid." doesn't follow the person ".$item["owner-link"], LOGGER_DEBUG);
+                                       return false;
+                               }
+                       }
+
+                       $item_stored = item_store($item, true);
+                       if ($item_stored) {
+                               logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
+                               self::store_conversation($item_stored, $conversation_url);
+                       }
+               }
+
+               return($item_stored);
+       }
+
+       private function store_conversation($itemid, $conversation_url) {
+
+               $conversation_url = self::convert_href($conversation_url);
+
+               $messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
+               if (!$messages)
+                       return;
+               $message = $messages[0];
+
+               // Store conversation url if not done before
+               $conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
+                       intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
+
+               if (!$conversation) {
+                       $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
+                               intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
+                               dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
+                       logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
+               }
+       }
+
+       private function get_reshared_guid($item) {
+               $body = trim($item["body"]);
+
+               // Skip if it isn't a pure repeated messages
+               // Does it start with a share?
+               if (strpos($body, "[share") > 0)
+                       return("");
+
+               // Does it end with a share?
+               if (strlen($body) > (strrpos($body, "[/share]") + 8))
+                       return("");
+
+               $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
+               // Skip if there is no shared message in there
+               if ($body == $attributes)
+                       return(false);
+
+               $guid = "";
+               preg_match("/guid='(.*?)'/ism", $attributes, $matches);
+               if ($matches[1] != "")
+                       $guid = $matches[1];
+
+               preg_match('/guid="(.*?)"/ism', $attributes, $matches);
+               if ($matches[1] != "")
+                       $guid = $matches[1];
+
+               return $guid;
+       }
+
+       private function format_picture_post($body) {
+               $siteinfo = get_attached_data($body);
+
+               if (($siteinfo["type"] == "photo")) {
+                       if (isset($siteinfo["preview"]))
+                               $preview = $siteinfo["preview"];
+                       else
+                               $preview = $siteinfo["image"];
+
+                       // Is it a remote picture? Then make a smaller preview here
+                       $preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
+
+                       // Is it a local picture? Then make it smaller here
+                       $preview = str_replace(array("-0.jpg", "-0.png"), array("-2.jpg", "-2.png"), $preview);
+                       $preview = str_replace(array("-1.jpg", "-1.png"), array("-2.jpg", "-2.png"), $preview);
+
+                       if (isset($siteinfo["url"]))
+                               $url = $siteinfo["url"];
+                       else
+                               $url = $siteinfo["image"];
+
+                       $body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
+               }
+
+               return $body;
+       }
+
+       private function add_header($doc, $owner) {
+
+               $a = get_app();
+
+               $root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
+               $doc->appendChild($root);
+
+               $root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
+               $root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
+               $root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
+               $root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
+               $root->setAttribute("xmlns:poco", NAMESPACE_POCO);
+               $root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
+               $root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
+
+               $attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
+               xml2::add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
+               xml2::add_element($doc, $root, "id", App::get_baseurl()."/profile/".$owner["nick"]);
+               xml2::add_element($doc, $root, "title", sprintf("%s timeline", $owner["name"]));
+               xml2::add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], $a->config["sitename"]));
+               xml2::add_element($doc, $root, "logo", $owner["photo"]);
+               xml2::add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
+
+               $author = self::add_author($doc, $owner);
+               $root->appendChild($author);
+
+               $attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
+               xml2::add_element($doc, $root, "link", "", $attributes);
+
+               /// @TODO We have to find out what this is
+               /// $attributes = array("href" => App::get_baseurl()."/sup",
+               ///             "rel" => "http://api.friendfeed.com/2008/03#sup",
+               ///             "type" => "application/json");
+               /// xml2::add_element($doc, $root, "link", "", $attributes);
+
+               self::hublinks($doc, $root);
+
+               $attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
+               xml2::add_element($doc, $root, "link", "", $attributes);
+
+               $attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
+               xml2::add_element($doc, $root, "link", "", $attributes);
+
+               $attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
+               xml2::add_element($doc, $root, "link", "", $attributes);
+
+               $attributes = array("href" => App::get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
+                               "rel" => "self", "type" => "application/atom+xml");
+               xml2::add_element($doc, $root, "link", "", $attributes);
+
+               return $root;
+       }
+
+       public static function hublinks($doc, $root) {
+               $hub = get_config('system','huburl');
+
+               $hubxml = '';
+               if(strlen($hub)) {
+                       $hubs = explode(',', $hub);
+                       if(count($hubs)) {
+                               foreach($hubs as $h) {
+                                       $h = trim($h);
+                                       if(! strlen($h))
+                                               continue;
+                                       if ($h === '[internal]')
+                                               $h = App::get_baseurl() . '/pubsubhubbub';
+                                       xml2::add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
+                               }
+                       }
+               }
+       }
+
+       private function get_attachment($doc, $root, $item) {
+               $o = "";
+               $siteinfo = get_attached_data($item["body"]);
+
+               switch($siteinfo["type"]) {
+                       case 'link':
+                               $attributes = array("rel" => "enclosure",
+                                               "href" => $siteinfo["url"],
+                                               "type" => "text/html; charset=UTF-8",
+                                               "length" => "",
+                                               "title" => $siteinfo["title"]);
+                               xml2::add_element($doc, $root, "link", "", $attributes);
+                               break;
+                       case 'photo':
+                               $imgdata = get_photo_info($siteinfo["image"]);
+                               $attributes = array("rel" => "enclosure",
+                                               "href" => $siteinfo["image"],
+                                               "type" => $imgdata["mime"],
+                                               "length" => intval($imgdata["size"]));
+                               xml2::add_element($doc, $root, "link", "", $attributes);
+                               break;
+                       case 'video':
+                               $attributes = array("rel" => "enclosure",
+                                               "href" => $siteinfo["url"],
+                                               "type" => "text/html; charset=UTF-8",
+                                               "length" => "",
+                                               "title" => $siteinfo["title"]);
+                               xml2::add_element($doc, $root, "link", "", $attributes);
+                               break;
+                       default:
+                               break;
+               }
+
+               if (($siteinfo["type"] != "photo") AND isset($siteinfo["image"])) {
+                       $photodata = get_photo_info($siteinfo["image"]);
+
+                       $attributes = array("rel" => "preview", "href" => $siteinfo["image"], "media:width" => $photodata[0], "media:height" => $photodata[1]);
+                       xml2::add_element($doc, $root, "link", "", $attributes);
+               }
+
+
+               $arr = explode('[/attach],',$item['attach']);
+               if(count($arr)) {
+                       foreach($arr as $r) {
+                               $matches = false;
+                               $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
+                               if($cnt) {
+                                       $attributes = array("rel" => "enclosure",
+                                                       "href" => $matches[1],
+                                                       "type" => $matches[3]);
+
+                                       if(intval($matches[2]))
+                                               $attributes["length"] = intval($matches[2]);
+
+                                       if(trim($matches[4]) != "")
+                                               $attributes["title"] = trim($matches[4]);
+
+                                       xml2::add_element($doc, $root, "link", "", $attributes);
+                               }
+                       }
+               }
+       }
+
+       private function add_author($doc, $owner) {
+
+               $r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
+               if ($r)
+                       $profile = $r[0];
+
+               $author = $doc->createElement("author");
+               xml2::add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
+               xml2::add_element($doc, $author, "uri", $owner["url"]);
+               xml2::add_element($doc, $author, "name", $owner["name"]);
+               xml2::add_element($doc, $author, "summary", bbcode($owner["about"], false, false, 7));
+
+               $attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
+               xml2::add_element($doc, $author, "link", "", $attributes);
+
+               $attributes = array(
+                               "rel" => "avatar",
+                               "type" => "image/jpeg", // To-Do?
+                               "media:width" => 175,
+                               "media:height" => 175,
+                               "href" => $owner["photo"]);
+               xml2::add_element($doc, $author, "link", "", $attributes);
+
+               if (isset($owner["thumb"])) {
+                       $attributes = array(
+                                       "rel" => "avatar",
+                                       "type" => "image/jpeg", // To-Do?
+                                       "media:width" => 80,
+                                       "media:height" => 80,
+                                       "href" => $owner["thumb"]);
+                       xml2::add_element($doc, $author, "link", "", $attributes);
+               }
+
+               xml2::add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
+               xml2::add_element($doc, $author, "poco:displayName", $owner["name"]);
+               xml2::add_element($doc, $author, "poco:note", bbcode($owner["about"], false, false, 7));
+
+               if (trim($owner["location"]) != "") {
+                       $element = $doc->createElement("poco:address");
+                       xml2::add_element($doc, $element, "poco:formatted", $owner["location"]);
+                       $author->appendChild($element);
+               }
+
+               if (trim($profile["homepage"]) != "") {
+                       $urls = $doc->createElement("poco:urls");
+                       xml2::add_element($doc, $urls, "poco:type", "homepage");
+                       xml2::add_element($doc, $urls, "poco:value", $profile["homepage"]);
+                       xml2::add_element($doc, $urls, "poco:primary", "true");
+                       $author->appendChild($urls);
+               }
+
+               if (count($profile)) {
+                       xml2::add_element($doc, $author, "followers", "", array("url" => App::get_baseurl()."/viewcontacts/".$owner["nick"]));
+                       xml2::add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["uid"]));
+               }
+
+               return $author;
+       }
+
+       /**
+        * @TODO Picture attachments should look like this:
+        *      <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
+        *      class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
+        *
+       */
+
+       function construct_verb($item) {
+               if ($item['verb'])
+                       return $item['verb'];
+               return ACTIVITY_POST;
+       }
+
+       function construct_objecttype($item) {
+               if (in_array($item['object-type'], array(ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT)))
+                       return $item['object-type'];
+               return ACTIVITY_OBJ_NOTE;
+       }
+
+       private function entry($doc, $item, $owner, $toplevel = false) {
+               $repeated_guid = self::get_reshared_guid($item);
+               if ($repeated_guid != "")
+                       $xml = self::reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel);
+
+               if ($xml)
+                       return $xml;
+
+               if ($item["verb"] == ACTIVITY_LIKE)
+                       return self::like_entry($doc, $item, $owner, $toplevel);
+               else
+                       return self::note_entry($doc, $item, $owner, $toplevel);
+       }
+
+       private function source_entry($doc, $contact) {
+               $source = $doc->createElement("source");
+               xml2::add_element($doc, $source, "id", $contact["poll"]);
+               xml2::add_element($doc, $source, "title", $contact["name"]);
+               xml2::add_element($doc, $source, "link", "", array("rel" => "alternate",
+                                                               "type" => "text/html",
+                                                               "href" => $contact["alias"]));
+               xml2::add_element($doc, $source, "link", "", array("rel" => "self",
+                                                               "type" => "application/atom+xml",
+                                                               "href" => $contact["poll"]));
+               xml2::add_element($doc, $source, "icon", $contact["photo"]);
+               xml2::add_element($doc, $source, "updated", datetime_convert("UTC","UTC",$contact["success_update"]."+00:00",ATOM_TIME));
+
+               return $source;
+       }
+
+       private function contact_entry($url, $owner) {
+
+               $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
+                       dbesc(normalise_link($url)), intval($owner["uid"]));
+               if ($r) {
+                       $contact = $r[0];
+                       $contact["uid"] = -1;
+               }
+
+               if (!$r) {
+                       $r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
+                               dbesc(normalise_link($url)));
+                       if ($r) {
+                               $contact = $r[0];
+                               $contact["uid"] = -1;
+                               $contact["success_update"] = $contact["updated"];
+                       }
+               }
+
+               if (!$r)
+                       $contact = owner;
+
+               if (!isset($contact["poll"])) {
+                       $data = probe_url($url);
+                       $contact["alias"] = $data["alias"];
+                       $contact["poll"] = $data["poll"];
+               }
+
+               if (!isset($contact["alias"]))
+                       $contact["alias"] = $contact["url"];
+
+               return $contact;
+       }
+
+       private function reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel) {
+
+               if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
+                       logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
+               }
+
+               $title = self::entry_header($doc, $entry, $owner, $toplevel);
+
+               $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' AND NOT `private` AND `network` IN ('%s', '%s', '%s') LIMIT 1",
+                       intval($owner["uid"]), dbesc($repeated_guid),
+                       dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
+               if ($r)
+                       $repeated_item = $r[0];
+               else
+                       return false;
+
+               $contact = self::contact_entry($repeated_item['author-link'], $owner);
+
+               $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
+
+               $title = $owner["nick"]." repeated a notice by ".$contact["nick"];
+
+               self::entry_content($doc, $entry, $item, $owner, $title, ACTIVITY_SHARE, false);
+
+               $as_object = $doc->createElement("activity:object");
+
+// ostatusWaEeYs
+// ostatusogu9zg - besser
+               xml2::add_element($doc, $as_object, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA."activity");
+
+               self::entry_content($doc, $as_object, $repeated_item, $owner, "", "", false);
+
+               $author = self::add_author($doc, $contact);
+                $as_object->appendChild($author);
+
+               $as_object2 = $doc->createElement("activity:object");
+
+               xml2::add_element($doc, $as_object2, "activity:object-type", self::construct_objecttype($repeated_item));
+
+               $title = sprintf("New comment by %s", $contact["nick"]);
+
+               self::entry_content($doc, $as_object2, $repeated_item, $owner, $title);
+
+               $as_object->appendChild($as_object2);
+
+               self::entry_footer($doc, $as_object, $item, $owner, false);
+
+               $source = self::source_entry($doc, $contact);
+
+               $as_object->appendChild($source);
+
+               $entry->appendChild($as_object);
+
+               self::entry_footer($doc, $entry, $item, $owner);
+
+               return $entry;
+       }
+
+       private function like_entry($doc, $item, $owner, $toplevel) {
+
+               if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
+                       logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
+               }
+
+               $title = self::entry_header($doc, $entry, $owner, $toplevel);
+
+               $verb = NAMESPACE_ACTIVITY_SCHEMA."favorite";
+               self::entry_content($doc, $entry, $item, $owner, "Favorite", $verb, false);
+
+               $as_object = $doc->createElement("activity:object");
+
+               $parent = q("SELECT * FROM `item` WHERE `id` = %d", intval($item["parent"]));
+               $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
+
+               xml2::add_element($doc, $as_object, "activity:object-type", self::construct_objecttype($parent[0]));
+
+               self::entry_content($doc, $as_object, $parent[0], $owner, "New entry");
+
+               $entry->appendChild($as_object);
+
+               self::entry_footer($doc, $entry, $item, $owner);
+
+               return $entry;
+       }
+
+       private function note_entry($doc, $item, $owner, $toplevel) {
+
+               if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
+                       logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
+               }
+
+               $title = self::entry_header($doc, $entry, $owner, $toplevel);
+
+               xml2::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
+
+               self::entry_content($doc, $entry, $item, $owner, $title);
+
+               self::entry_footer($doc, $entry, $item, $owner);
+
+               return $entry;
+       }
+
+       private function entry_header($doc, &$entry, $owner, $toplevel) {
+               if (!$toplevel) {
+                       $entry = $doc->createElement("entry");
+                       $title = sprintf("New note by %s", $owner["nick"]);
+               } else {
+                       $entry = $doc->createElementNS(NAMESPACE_ATOM1, "entry");
+
+                       $entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
+                       $entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
+                       $entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
+                       $entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
+                       $entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
+                       $entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
+                       $entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
+
+                       $author = self::add_author($doc, $owner);
+                       $entry->appendChild($author);
+
+                       $title = sprintf("New comment by %s", $owner["nick"]);
+               }
+               return $title;
+       }
+
+       private function entry_content($doc, $entry, $item, $owner, $title, $verb = "", $complete = true) {
+
+               if ($verb == "")
+                       $verb = self::construct_verb($item);
+
+               xml2::add_element($doc, $entry, "id", $item["uri"]);
+               xml2::add_element($doc, $entry, "title", $title);
+
+               $body = self::format_picture_post($item['body']);
+
+               if ($item['title'] != "")
+                       $body = "[b]".$item['title']."[/b]\n\n".$body;
+
+               $body = bbcode($body, false, false, 7);
+
+               xml2::add_element($doc, $entry, "content", $body, array("type" => "html"));
+
+               xml2::add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
+                                                               "href" => App::get_baseurl()."/display/".$item["guid"]));
+
+               if ($complete)
+                       xml2::add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
+
+               xml2::add_element($doc, $entry, "activity:verb", $verb);
+
+               xml2::add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
+               xml2::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
+       }
+
+       private function entry_footer($doc, $entry, $item, $owner, $complete = true) {
+
+               $mentioned = array();
+
+               if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
+                       $parent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `id` = %d", intval($item["parent"]));
+                       $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
+
+                       $attributes = array(
+                                       "ref" => $parent_item,
+                                       "type" => "text/html",
+                                       "href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
+                       xml2::add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
+
+                       $attributes = array(
+                                       "rel" => "related",
+                                       "href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
+                       xml2::add_element($doc, $entry, "link", "", $attributes);
+
+                       $mentioned[$parent[0]["author-link"]] = $parent[0]["author-link"];
+                       $mentioned[$parent[0]["owner-link"]] = $parent[0]["owner-link"];
+
+                       $thrparent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
+                                       intval($owner["uid"]),
+                                       dbesc($parent_item));
+                       if ($thrparent) {
+                               $mentioned[$thrparent[0]["author-link"]] = $thrparent[0]["author-link"];
+                               $mentioned[$thrparent[0]["owner-link"]] = $thrparent[0]["owner-link"];
+                       }
+               }
+
+               xml2::add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation",
+                                                       "href" => App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]));
+               xml2::add_element($doc, $entry, "ostatus:conversation", App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]);
+
+               $tags = item_getfeedtags($item);
+
+               if(count($tags))
+                       foreach($tags as $t)
+                               if ($t[0] == "@")
+                                       $mentioned[$t[1]] = $t[1];
+
+               // Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
+               $newmentions = array();
+               foreach ($mentioned AS $mention) {
+                       $newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
+                       $newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
+               }
+               $mentioned = $newmentions;
+
+               foreach ($mentioned AS $mention) {
+                       $r = q("SELECT `forum`, `prv` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
+                               intval($owner["uid"]),
+                               dbesc(normalise_link($mention)));
+                       if ($r[0]["forum"] OR $r[0]["prv"])
+                               xml2::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
+                                                                                       "ostatus:object-type" => ACTIVITY_OBJ_GROUP,
+                                                                                       "href" => $mention));
+                       else
+                               xml2::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
+                                                                                       "ostatus:object-type" => ACTIVITY_OBJ_PERSON,
+                                                                                       "href" => $mention));
+               }
+
+               if (!$item["private"]) {
+                       xml2::add_element($doc, $entry, "link", "", array("rel" => "ostatus:attention",
+                                                                       "href" => "http://activityschema.org/collection/public"));
+                       xml2::add_element($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] != "@")
+                                       xml2::add_element($doc, $entry, "category", "", array("term" => $t[2]));
+
+               self::get_attachment($doc, $entry, $item);
+
+               if ($complete) {
+                       $app = $item["app"];
+                       if ($app == "")
+                               $app = "web";
+
+                       $attributes = array("local_id" => $item["id"], "source" => $app);
+
+                       if (isset($parent["id"]))
+                               $attributes["repeat_of"] = $parent["id"];
+
+                       if ($item["coord"] != "")
+                               xml2::add_element($doc, $entry, "georss:point", $item["coord"]);
+
+                       xml2::add_element($doc, $entry, "statusnet:notice_info", "", $attributes);
+               }
+       }
+
+       public static function feed(&$a, $owner_nick, $last_update) {
+
+               $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
+                               FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
+                               WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
+                               dbesc($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');
+
+               $items = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id` FROM `item`
+                               INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
+                               LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
+                               WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
+                                       AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
+                                       AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
+                                               OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
+                                       AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
+                                               OR (`item`.`author-link` IN ('%s', '%s')))
+                               ORDER BY `item`.`received` DESC
+                               LIMIT 0, 300",
+                               intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
+                               //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
+                               //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
+                               dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
+                               dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
+                               dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"])),
+                               dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
+                       );
+
+               $doc = new DOMDocument('1.0', 'utf-8');
+               $doc->formatOutput = true;
+
+               $root = self::add_header($doc, $owner);
+
+               foreach ($items AS $item) {
+                       $entry = self::entry($doc, $item, $owner);
+                       $root->appendChild($entry);
+               }
+
+               return(trim($doc->saveXML()));
+       }
+
+       public static function salmon($item,$owner) {
+
+               $doc = new DOMDocument('1.0', 'utf-8');
+               $doc->formatOutput = true;
+
+               $entry = self::entry($doc, $item, $owner, true);
+
+               $doc->appendChild($entry);
+
+               return(trim($doc->saveXML()));
+       }
+}
+?>
index 4fbb505146e830b91e1dd96560ebe6da084b6c7a..625eefc261b69af08b4011d44265ffd1ddb61a1f 100644 (file)
@@ -16,7 +16,7 @@ function handle_pubsubhubbub() {
 
                logger("Generate feed for user ".$rr['nickname']." - last updated ".$rr['last_update'], LOGGER_DEBUG);
 
-               $params = ostatus_feed($a, $rr['nickname'], $rr['last_update']);
+               $params = ostatus::feed($a, $rr['nickname'], $rr['last_update']);
                $hmac_sig = hash_hmac("sha1", $params, $rr['secret']);
 
                $headers = array("Content-type: application/atom+xml",
index 9c22e42d110b3368a7bf6a950761cec238789530..37230a557351ad70e9b4faada55a17a89f6ef69e 100644 (file)
@@ -84,7 +84,7 @@ function salmon_post(&$a) {
        // decode the data
        $data = base64url_decode($data);
 
-       $author = ostatus_salmon_author($data,$importer);
+       $author = ostatus::salmon_author($data,$importer);
        $author_link = $author["author-link"];
 
        if(! $author_link) {
@@ -181,7 +181,7 @@ function salmon_post(&$a) {
 
        $contact_rec = ((count($r)) ? $r[0] : null);
 
-       ostatus_import($data,$importer,$contact_rec, $hub);
+       ostatus::import($data,$importer,$contact_rec, $hub);
 
        http_status_exit(200);
 }