From f2ce7f51cd3b04e71267f83a5d32910bc14090ec Mon Sep 17 00:00:00 2001 From: Michael Vogel Date: Wed, 30 Mar 2016 12:43:15 +0200 Subject: [PATCH] New OStatus implementation --- include/items.php | 6 +- include/notifier.php | 2 +- include/ostatus.php | 1 + include/ostatus2.php | 1778 +++++++++++++++++++++++++++++++++++++ include/pubsubpublish.php | 2 +- mod/salmon.php | 4 +- 6 files changed, 1786 insertions(+), 7 deletions(-) create mode 100644 include/ostatus2.php diff --git a/include/items.php b/include/items.php index f8c3149d58..233d72d133 100644 --- a/include/items.php +++ b/include/items.php @@ -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, $hub); } return; } diff --git a/include/notifier.php b/include/notifier.php index a46744f070..18a617ac2f 100644 --- a/include/notifier.php +++ b/include/notifier.php @@ -223,7 +223,7 @@ function notifier_run(&$argv, &$argc){ if(! ($mail || $fsuggest || $relocate)) { - $slap = ostatus_salmon($target_item,$owner); + $slap = ostatus::salmon($target_item,$owner); require_once('include/group.php'); diff --git a/include/ostatus.php b/include/ostatus.php index 5ba9f0e83c..02447e3ade 100644 --- a/include/ostatus.php +++ b/include/ostatus.php @@ -12,6 +12,7 @@ require_once("include/Scrape.php"); require_once("include/follow.php"); require_once("include/api.php"); require_once("mod/proxy.php"); +require_once("include/ostatus2.php"); define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes diff --git a/include/ostatus2.php b/include/ostatus2.php new file mode 100644 index 0000000000..53c279f254 --- /dev/null +++ b/include/ostatus2.php @@ -0,0 +1,1778 @@ +createElement($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 $author; + } + + /** + * @TODO Picture attachments should look like this: + * https://status.pirati.ca/attachment/572819 + * + */ + + function construct_verb($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($doc->saveXML())); + } +} +?> diff --git a/include/pubsubpublish.php b/include/pubsubpublish.php index 4fbb505146..625eefc261 100644 --- a/include/pubsubpublish.php +++ b/include/pubsubpublish.php @@ -16,7 +16,7 @@ function handle_pubsubhubbub() { logger("Generate feed for user ".$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']); $headers = array("Content-type: application/atom+xml", diff --git a/mod/salmon.php b/mod/salmon.php index 9c22e42d11..37230a5573 100644 --- a/mod/salmon.php +++ b/mod/salmon.php @@ -84,7 +84,7 @@ function salmon_post(&$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); }