]> git.mxchange.org Git - friendica.git/blobdiff - include/ostatus.php
Only update contact data for OStatus contacts
[friendica.git] / include / ostatus.php
index 996cbea1fd64a97e0c79532bcac54de70a497a17..523ccfe510e55144255fb0052dd693db7425c976 100644 (file)
@@ -1,13 +1,70 @@
 <?php
+require_once("include/Contact.php");
+require_once("include/threads.php");
+require_once("include/html2bbcode.php");
+require_once("include/items.php");
 require_once("mod/share.php");
-require_once('include/html2bbcode.php');
-require_once('include/enotify.php');
-require_once('include/items.php');
-require_once('include/ostatus_conversation.php');
-require_once('include/socgraph.php');
-require_once('include/Photo.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");
 
-function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
+define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
+define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
+define('OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS', 14400); // given in minutes
+
+function ostatus_check_follow_friends() {
+       $r = q("SELECT `uid`,`v` FROM `pconfig` WHERE `cat`='system' AND `k`='ostatus_legacy_contact' AND `v` != ''");
+
+       if (!$r)
+               return;
+
+       foreach ($r AS $contact) {
+               ostatus_follow_friends($contact["uid"], $contact["v"]);
+               set_pconfig($contact["uid"], "system", "ostatus_legacy_contact", "");
+       }
+}
+
+// This function doesn't work reliable by now.
+function ostatus_follow_friends($uid, $url) {
+       $contact = probe_url($url);
+
+       if (!$contact)
+               return;
+
+       $api = $contact["baseurl"]."/api/";
+
+       // Fetching friends
+       $data = z_fetch_url($api."statuses/friends.json?screen_name=".$contact["nick"]);
+
+       if (!$data["success"])
+               return;
+
+       $friends = json_decode($data["body"]);
+
+       foreach ($friends AS $friend) {
+               $url = $friend->statusnet_profile_url;
+               $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND
+                       (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
+                       `network` != '%s' LIMIT 1",
+                       intval($uid), dbesc(normalise_link($url)),
+                       dbesc(normalise_link($url)), dbesc($url), dbesc(NETWORK_STATUSNET));
+               if (!$r) {
+                       $data = probe_url($friend->statusnet_profile_url);
+                       if ($data["network"] == NETWORK_OSTATUS) {
+                               $result = new_contact($uid,$friend->statusnet_profile_url);
+                               if ($result["success"])
+                                       logger($friend->name." ".$url." - success", LOGGER_DEBUG);
+                               else
+                                       logger($friend->name." ".$url." - failed", LOGGER_DEBUG);
+                       } else
+                               logger($friend->name." ".$url." - not OStatus", LOGGER_DEBUG);
+               }
+       }
+}
+
+function ostatus_fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
 
        $author = array();
        $author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
@@ -58,7 +115,7 @@ function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
        $author["owner-link"] = $author["author-link"];
        $author["owner-avatar"] = $author["author-avatar"];
 
-       if ($r) {
+       if ($r AND !$onlyfetch) {
                // Update contact data
                $update_contact = ($r[0]['name-date'] < datetime_convert('','','now -12 hours'));
                if ($update_contact) {
@@ -80,9 +137,9 @@ function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
                        if ($value != "")
                                $contact["location"] = $value;
 
-                       q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
+                       q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
                                dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
-                               dbesc(datetime_convert()), intval($contact["id"]));
+                               dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
 
                        poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
                                        "", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
@@ -95,15 +152,43 @@ function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
 
                        $photos = import_profile_photo($author["author-avatar"], $importer["uid"], $contact["id"]);
 
-                       q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' WHERE `id` = %d",
+                       q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
                                dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]),
-                               dbesc(datetime_convert()), intval($contact["id"]));
+                               dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
                }
        }
 
        return($author);
 }
 
+function ostatus_salmon_author($xml, $importer) {
+       $a = get_app();
+
+       if ($xml == "")
+               return;
+
+       $doc = new DOMDocument();
+       @$doc->loadXML($xml);
+
+       $xpath = new DomXPath($doc);
+       $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
+       $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
+       $xpath->registerNamespace('georss', "http://www.georss.org/georss");
+       $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
+       $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
+       $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
+       $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
+       $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
+
+       $entries = $xpath->query('/atom:entry');
+
+       foreach ($entries AS $entry) {
+               // fetch the author
+               $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, true);
+               return $author;
+       }
+}
+
 function ostatus_import($xml,$importer,&$contact, &$hub) {
 
        $a = get_app();
@@ -168,9 +253,15 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
 
                // fetch the author
                if ($first_child == "feed")
-                       $author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact);
+                       $author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
+               else
+                       $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, false);
+
+               $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
+               if ($value != "")
+                       $nickname = $value;
                else
-                       $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact);
+                       $nickname = $author["author-name"];
 
                $item = array_merge($header, $author);
 
@@ -186,19 +277,59 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
 
                $item["body"] = add_page_info_to_body(html2bbcode($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;
 
+               // To-Do:
+               // 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 ($item["verb"] == ACTIVITY_FOLLOW) {
-                       // ignore "Follow" messages
+                       new_follower($importer, $contact, $item, $nickname);
+                       continue;
+               }
+
+               if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
+                       lose_follower($importer, $contact, $item, $dummy);
                        continue;
                }
 
                if ($item["verb"] == ACTIVITY_FAVORITE) {
-                       // ignore "Favorite" messages
+                       $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()', $entry)->item(0)->nodeValue;
@@ -262,6 +393,9 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
                                        switch($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 = $href;
@@ -274,11 +408,14 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
                                                        $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
                                                        break;
                                                case "related":
-                                                       if (!isset($item["parent-uri"]))
-                                                               $item["parent-uri"] = $href;
-
-                                                       if ($related == "")
-                                                               $related = $href;
+                                                       if ($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 = $href;
@@ -313,29 +450,33 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
 
                        if (is_object($activityobjects)) {
 
-                               $orig_uris = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
-                               if ($orig_uris)
-                                       foreach($orig_uris->item(0)->attributes AS $attributes)
+                               $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_uri = $attributes->textContent;
+                                                       $orig_link = $attributes->textContent;
 
-                               if (!isset($orig_uri))
-                                       $orig_uri = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
+                               if (!isset($orig_link))
+                                       $orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
 
-                               if (!isset($orig_uri))
-                                       $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
+                               if (!isset($orig_link))
+                                       $orig_link =  ostatus_convert_href($orig_uri);
 
-                               if (!isset($orig_uri))
-                                       $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
+                               $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_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
                                $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
 
                                $orig_contact = $contact;
-                               $orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact);
+                               $orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
 
                                //if (!intval(get_config('system','wall-to-wall_share'))) {
-                               //      $prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_uri);
+                               //      $prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_link);
                                //      $item["body"] = $prefix.add_page_info_to_body(html2bbcode($orig_body))."[/share]";
                                //} else {
                                        $item["author-name"] = $orig_author["author-name"];
@@ -345,10 +486,14 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
                                        $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-type/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;
                        }
                }
 
@@ -383,31 +528,17 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
 
                $item_id = ostatus_completion($conversation, $importer["uid"], $item);
 
-               if ($item_id <= 0) {
-                       $reason = $item_id;
-                       $item["app"] .= $item_id;
-                       $item_id = item_store($item, true);
-                       if ($item_id) {
-                               logger("Shouldn't happen. Code ".$reason." - uri ".$item["uri"], LOGGER_DEBUG);
-                               complete_conversation($item_id, $conversation_url, true);
-                       }
-               }
-               //echo $xml;
-               //print_r($item);
-
                if (!$item_id) {
-                       logger("Error storing item ".print_r($item, true), LOGGER_DEBUG);
+                       logger("Error storing item", LOGGER_DEBUG);
                        continue;
                }
 
                logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
                $item["id"] = $item_id;
 
-               if (!isset($item["parent"]) OR ($item["parent"] == 0))
-                       $item["parent"] = $item_id;
-
                if ($mention) {
                        $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
+                       $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($item_id));
 
                        notification(array(
                                'type'         => NOTIFY_TAGSELF,
@@ -417,14 +548,523 @@ function ostatus_import($xml,$importer,&$contact, &$hub) {
                                'to_email'     => $u[0]["email"],
                                'uid'          => $item["uid"],
                                'item'         => $item,
-                               'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item["id"])),
+                               'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item_id)),
                                'source_name'  => $item["author-name"],
                                'source_link'  => $item["author-link"],
                                'source_photo' => $item["author-avatar"],
                                'verb'         => ACTIVITY_TAG,
                                'otype'        => 'item',
-                               'parent'       => $item["parent"]
+                               'parent'       => $r[0]["parent"]
+                       ));
+               }
+       }
+}
+
+function ostatus_convert_href($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 $href;
+}
+
+function check_conversations($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 $conversation) {
+               ostatus_completion($conversation['url'], $conversation['uid']);
+       }
+
+       logger('cron_end');
+
+       set_config('system','ostatus_last_poll', time());
+}
+
+function ostatus_completion($conversation_url, $uid, $item = array()) {
+
+       $a = get_app();
+
+       $item_stored = -1;
+
+       $conversation_url = ostatus_convert_href($conversation_url);
+
+       // If the thread shouldn't be completed then store the item and go away
+       if ((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) {
+               //$arr["app"] .= " (OStatus-NoCompletion)";
+               $item_stored = item_store($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.' 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) {
+                       //$arr["app"] .= " (OStatus-NoConvFetched)";
+                       $item_stored = item_store($item, true);
+
+                       if ($item_stored) {
+                               logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
+                               ostatus_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 = $r[0];
+
+       foreach ($items as $single_conv) {
+
+               // Test - remove before flight
+               //$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;
+
+               $plink = ostatus_convert_href($single_conv->id);
+               if (isset($single_conv->object->url))
+                       $plink = ostatus_convert_href($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"] != "")) {
+                               $new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
+                                                       (SELECT `parent` FROM `item`
+                                                               WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
+                                       intval($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 = $message_exists[0];
+
+                               // We improved the way we fetch OStatus messages, this shouldn't happen very often now
+                               // To-Do: we have to change the shadow copies as well. This way here is really ugly.
+                               if ($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;
+
+               $contact = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
+                               $uid, normalise_link($actor), NETWORK_STATUSNET);
+
+               if (count($contact)) {
+                       logger("Found contact for url ".$actor, LOGGER_DEBUG);
+                       $contact_id = $contact[0]["id"];
+               } else {
+                       logger("No contact found for url ".$actor, LOGGER_DEBUG);
+
+                       // Adding a global contact
+                       // To-Do: Use this data for the post
+                       $global_contact_id = get_contact($actor, 0);
+
+                       logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
+
+                       $contact_id = $parent["contact-id"];
+               }
+
+               $arr = array();
+               $arr["network"] = NETWORK_OSTATUS;
+               $arr["uri"] = $single_conv->id;
+               $arr["plink"] = $plink;
+               $arr["uid"] = $uid;
+               $arr["contact-id"] = $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["app"] .= " (Conversation)";
+
+               $arr["object"] = json_encode($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))
+                               $plink = ostatus_convert_href($single_conv->object->object->url);
+                       else
+                               $plink = ostatus_convert_href($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];
+
+                       //$arr["app"] .= " (OStatus)";
+               }
+
+               $newitem = item_store($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)
+               ostatus_store_conversation($newitem, $conversation_url);
+
+               if ($mention) {
+                       $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($uid));
+                       $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($newitem));
+
+                       notification(array(
+                               'type'         => NOTIFY_TAGSELF,
+                               'notify_flags' => $u[0]["notify-flags"],
+                               'language'     => $u[0]["language"],
+                               'to_name'      => $u[0]["username"],
+                               'to_email'     => $u[0]["email"],
+                               'uid'          => $uid,
+                               'item'         => $arr,
+                               'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($newitem)),
+                               'source_name'  => $arr["author-name"],
+                               'source_link'  => $arr["author-link"],
+                               'source_photo' => $arr["author-avatar"],
+                               'verb'         => ACTIVITY_TAG,
+                               'otype'        => 'item',
+                               'parent'       => $r[0]["parent"]
                        ));
                }
+
+               // If the newly created item is the top item then change the parent settings of the thread
+               // This shouldn't happen anymore. This is supposed to be absolote.
+               if ($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($item) > 0)) {
+               //$arr["app"] .= " (OStatus-NoConvFound)";
+               $item_stored = item_store($item, true);
+               if ($item_stored) {
+                       logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
+                       ostatus_store_conversation($item_stored, $conversation_url);
+               }
+       }
+
+       return($item_stored);
+}
+
+function ostatus_store_conversation($itemid, $conversation_url) {
+       global $a;
+
+       $conversation_url = ostatus_convert_href($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);
        }
 }
+?>