<?php
+/**
+ * @file include/ostatus.php
+ */
+
require_once("include/Contact.php");
require_once("include/threads.php");
require_once("include/html2bbcode.php");
require_once("mod/proxy.php");
require_once("include/xml.php");
+/**
+ * @brief This class contain functions for the OStatus protocol
+ *
+ */
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
+ /**
+ * @brief Fetches author data
+ *
+ * @param object $xpath The xpath object
+ * @param object $context The xml context of the author detals
+ * @param array $importer user record of the importing user
+ * @param array $contact Called by reference, will contain the fetched contact
+ * @param bool $onlyfetch Only fetch the header without updating the contact entries
+ *
+ * @return array Array of author related entries for the item
+ */
private function fetchauthor($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"];
+ $aliaslink = $author["author-link"];
$alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
if (is_object($alternate))
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
- dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
+ dbesc(normalise_link($aliaslink)), dbesc(NETWORK_STATUSNET));
if ($r) {
$contact = $r[0];
$author["contact-id"] = $r[0]["id"];
// Only update the contacts if it is an OStatus contact
if ($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;
+ // This query doesn't seem to work
+ // $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;
+ // This query doesn't seem to work as well - I hate these queries
+ // $value = $xpath->query("atom:link[@rel='self' and @type='application/atom+xml']", $context)->item(0)->nodeValue;
+ // if ($value != "")
+ // $contact["poll"] = $value;
+
+ $value = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
if ($value != "")
$contact["alias"] = $value;
if ($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"] != $r[0]["location"])) {
+ if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR
+ ($contact["alias"] != $r[0]["alias"]) OR ($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"]),
+ q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `alias` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
+ dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["alias"]),
+ dbesc($contact["about"]), dbesc($contact["location"]),
dbesc(datetime_convert()), intval($contact["id"]));
poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
update_contact_avatar($author["author-avatar"], $importer["uid"], $contact["id"]);
}
+ // Ensure that we are having this contact (with uid=0)
+ $cid = get_contact($author["author-link"], 0);
+
+ if ($cid) {
+ // Update it with the current values
+ q("UPDATE `contact` SET `url` = '%s', `name` = '%s', `nick` = '%s', `alias` = '%s',
+ `about` = '%s', `location` = '%s',
+ `success_update` = '%s', `last-update` = '%s'
+ WHERE `id` = %d",
+ dbesc($author["author-link"]), dbesc($contact["name"]), dbesc($contact["nick"]),
+ dbesc($contact["alias"]), dbesc($contact["about"]), dbesc($contact["location"]),
+ dbesc(datetime_convert()), dbesc(datetime_convert()), intval($cid));
+
+ // Update the avatar
+ update_contact_avatar($author["author-avatar"], 0, $cid);
+ }
+
$contact["generation"] = 2;
+ $contact["hide"] = false; // OStatus contacts are never hidden
$contact["photo"] = $author["author-avatar"];
update_gcontact($contact);
}
return($author);
}
+ /**
+ * @brief Fetches author data from a given XML string
+ *
+ * @param string $xml The XML
+ * @param array $importer user record of the importing user
+ *
+ * @return array Array of author related entries for the item
+ */
public static function salmon_author($xml, $importer) {
if ($xml == "")
}
}
+ /**
+ * @brief Imports an XML string containing OStatus elements
+ *
+ * @param string $xml The XML
+ * @param array $importer user record of the importing user
+ * @param $contact
+ * @param array $hub Called by reference, returns the fetched hub data
+ */
public static function import($xml,$importer,&$contact, &$hub) {
+ /// @todo this function is too long. It has to be split in many parts
logger("Import OStatus message", LOGGER_DEBUG);
$orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
$orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
+ $orig_edited = $xpath->query('atom:updated/text()', $activityobjects)->item(0)->nodeValue;
$orig_contact = $contact;
$orig_author = self::fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
$item["author-avatar"] = $orig_author["author-avatar"];
$item["body"] = add_page_info_to_body(html2bbcode($orig_body));
$item["created"] = $orig_created;
+ $item["edited"] = $orig_edited;
$item["uri"] = $orig_uri;
$item["plink"] = $orig_link;
}
}
+ /**
+ * @brief Create an url out of an uri
+ *
+ * @param string $href URI in the format "parameter1:parameter1:..."
+ *
+ * @return string URL in the format http(s)://....
+ */
public static function convert_href($href) {
$elements = explode(":",$href);
return $href;
}
+ /**
+ * @brief Checks if there are entries in conversations that aren't present on our side
+ *
+ * @param bool $mentions Fetch conversations where we are mentioned
+ * @param bool $override Override the interval setting
+ */
public static function check_conversations($mentions = false, $override = false) {
$last = get_config('system','ostatus_last_poll');
}
}
+ $contact["hide"] = false; // OStatus contacts are never hidden
update_gcontact($contact);
}
return $details;
}
+ /**
+ * @brief Stores an item and completes the thread
+ *
+ * @param string $conversation_url The URI of the conversation
+ * @param integer $uid The user id
+ * @param array $item Data of the item that is to be posted
+ *
+ * @return integer The item id of the posted item array
+ */
private function completion($conversation_url, $uid, $item = array(), $self = "") {
+ /// @todo This function is totally ugly and has to be rewritten totally
$item_stored = -1;
}
// Get the parent
+ $parents = q("SELECT `item`.`id`, `item`.`parent`, `item`.`uri`, `item`.`contact-id`, `item`.`type`,
+ `item`.`verb`, `item`.`visible` FROM `term`
+ STRAIGHT_JOIN `item` AS `thritem` ON `thritem`.`parent` = `term`.`oid`
+ STRAIGHT_JOIN `item` ON `item`.`parent` = `thritem`.`parent`
+ WHERE `term`.`uid` = %d AND `term`.`otype` = %d AND `term`.`type` = %d AND `term`.`url` = '%s'",
+ intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
+
+/* 2016-10-23: The old query will be kept until we are sure that the query above is a good and fast replacement
+
$parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
(SELECT `parent` FROM `item` WHERE `id` IN
(SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
-
+*/
if ($parents)
$parent = $parents[0];
elseif (count($item) > 0) {
return($item_stored);
}
+ /**
+ * @brief Stores conversation data into the database
+ *
+ * @param integer $itemid The id of the item
+ * @param string $conversation_url The uri of the conversation
+ */
private function store_conversation($itemid, $conversation_url) {
$conversation_url = self::convert_href($conversation_url);
}
}
+ /**
+ * @brief Checks if the current post is a reshare
+ *
+ * @param array $item The item array of thw post
+ *
+ * @return string The guid if the post is a reshare
+ */
private function get_reshared_guid($item) {
$body = trim($item["body"]);
return $guid;
}
+ /**
+ * @brief Cleans the body of a post if it contains picture links
+ *
+ * @param string $body The body
+ *
+ * @return string The cleaned body
+ */
private function format_picture_post($body) {
$siteinfo = get_attached_data($body);
return $body;
}
+ /**
+ * @brief Adds the header elements to the XML document
+ *
+ * @param object $doc XML document
+ * @param array $owner Contact data of the poster
+ *
+ * @return object header root element
+ */
private function add_header($doc, $owner) {
$a = get_app();
return $root;
}
+ /**
+ * @brief Add the link to the push hubs to the XML document
+ *
+ * @param object $doc XML document
+ * @param object $root XML root element where the hub links are added
+ */
public static function hublinks($doc, $root) {
$hub = get_config('system','huburl');
}
}
+ /**
+ * @brief Adds attachement data to the XML document
+ *
+ * @param object $doc XML document
+ * @param object $root XML root element where the hub links are added
+ * @param array $item Data of the item that is to be posted
+ */
private function get_attachment($doc, $root, $item) {
$o = "";
$siteinfo = get_attached_data($item["body"]);
}
}
+ /**
+ * @brief Adds the author element to the XML document
+ *
+ * @param object $doc XML document
+ * @param array $owner Contact data of the poster
+ *
+ * @return object author element
+ */
private function add_author($doc, $owner) {
$r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
*
*/
+ /**
+ * @brief Returns the given activity if present - otherwise returns the "post" activity
+ *
+ * @param array $item Data of the item that is to be posted
+ *
+ * @return string activity
+ */
function construct_verb($item) {
if ($item['verb'])
return $item['verb'];
return ACTIVITY_POST;
}
+ /**
+ * @brief Returns the given object type if present - otherwise returns the "note" object type
+ *
+ * @param array $item Data of the item that is to be posted
+ *
+ * @return string Object type
+ */
function construct_objecttype($item) {
if (in_array($item['object-type'], array(ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT)))
return $item['object-type'];
return ACTIVITY_OBJ_NOTE;
}
+ /**
+ * @brief Adds an entry element to the XML document
+ *
+ * @param object $doc XML document
+ * @param array $item Data of the item that is to be posted
+ * @param array $owner Contact data of the poster
+ * @param bool $toplevel
+ *
+ * @return object Entry element
+ */
private function entry($doc, $item, $owner, $toplevel = false) {
$repeated_guid = self::get_reshared_guid($item);
if ($repeated_guid != "")
return self::note_entry($doc, $item, $owner, $toplevel);
}
+ /**
+ * @brief Adds a source entry to the XML document
+ *
+ * @param object $doc XML document
+ * @param array $contact Array of the contact that is added
+ *
+ * @return object Source element
+ */
private function source_entry($doc, $contact) {
$source = $doc->createElement("source");
xml::add_element($doc, $source, "id", $contact["poll"]);
return $source;
}
+ /**
+ * @brief Fetches contact data from the contact or the gcontact table
+ *
+ * @param string $url URL of the contact
+ * @param array $owner Contact data of the poster
+ *
+ * @return array Contact array
+ */
private function contact_entry($url, $owner) {
$r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
if (!isset($contact["poll"])) {
$data = probe_url($url);
- $contact["alias"] = $data["alias"];
$contact["poll"] = $data["poll"];
+
+ if (!$contact["alias"])
+ $contact["alias"] = $data["alias"];
}
if (!isset($contact["alias"]))
return $contact;
}
+ /**
+ * @brief Adds an entry element with reshared content
+ *
+ * @param object $doc XML document
+ * @param array $item Data of the item that is to be posted
+ * @param array $owner Contact data of the poster
+ * @param $repeated_guid
+ * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
+ *
+ * @return object Entry element
+ */
private function reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel) {
if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
$as_object = $doc->createElement("activity:object");
-// ostatusWaEeYs
-// ostatusogu9zg - besser
xml::add_element($doc, $as_object, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA."activity");
self::entry_content($doc, $as_object, $repeated_item, $owner, "", "", false);
return $entry;
}
+ /**
+ * @brief Adds an entry element with a "like"
+ *
+ * @param object $doc XML document
+ * @param array $item Data of the item that is to be posted
+ * @param array $owner Contact data of the poster
+ * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
+ *
+ * @return object Entry element with "like"
+ */
private function like_entry($doc, $item, $owner, $toplevel) {
if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
$as_object = $doc->createElement("activity:object");
- $parent = q("SELECT * FROM `item` WHERE `id` = %d", intval($item["parent"]));
+ $parent = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d",
+ dbesc($item["thr-parent"]), intval($item["uid"]));
$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
xml::add_element($doc, $as_object, "activity:object-type", self::construct_objecttype($parent[0]));
return $entry;
}
+ /**
+ * @brief Adds a regular entry element
+ *
+ * @param object $doc XML document
+ * @param array $item Data of the item that is to be posted
+ * @param array $owner Contact data of the poster
+ * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
+ *
+ * @return object Entry element
+ */
private function note_entry($doc, $item, $owner, $toplevel) {
if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
return $entry;
}
+ /**
+ * @brief Adds a header element to the XML document
+ *
+ * @param object $doc XML document
+ * @param object $entry The entry element where the elements are added
+ * @param array $owner Contact data of the poster
+ * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
+ *
+ * @return string The title for the element
+ */
private function entry_header($doc, &$entry, $owner, $toplevel) {
+ /// @todo Check if this title stuff is really needed (I guess not)
if (!$toplevel) {
$entry = $doc->createElement("entry");
$title = sprintf("New note by %s", $owner["nick"]);
return $title;
}
+ /**
+ * @brief Adds elements to the XML document
+ *
+ * @param object $doc XML document
+ * @param object $entry Entry element where the content is added
+ * @param array $item Data of the item that is to be posted
+ * @param array $owner Contact data of the poster
+ * @param string $title Title for the post
+ * @param string $verb The activity verb
+ * @param bool $complete Add the "status_net" element?
+ */
private function entry_content($doc, $entry, $item, $owner, $title, $verb = "", $complete = true) {
if ($verb == "")
xml::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
}
+ /**
+ * @brief Adds the elements at the foot of an entry to the XML document
+ *
+ * @param object $doc XML document
+ * @param object $entry The entry element where the elements are added
+ * @param array $item Data of the item that is to be posted
+ * @param array $owner Contact data of the poster
+ * @param $complete
+ */
private function entry_footer($doc, $entry, $item, $owner, $complete = true) {
$mentioned = array();
}
}
+ /**
+ * @brief Creates the XML feed for a given nickname
+ *
+ * @param app $a The application class
+ * @param string $owner_nick Nickname of the feed owner
+ * @param string $last_update Date of the last update
+ *
+ * @return string XML feed
+ */
public static function feed(&$a, $owner_nick, $last_update) {
$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
$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`
+ $authorid = get_contact($owner["url"], 0);
+
+ $items = q("SELECT `item`.*, `item`.`id` AS `item_id` FROM `item` USE INDEX (`uid_contactid_created`)
+ STRAIGHT_JOIN `thread` ON `thread`.`iid` = `item`.`parent`
+ WHERE `item`.`uid` = %d AND `item`.`contact-id` = %d AND
+ `item`.`author-id` = %d AND `item`.`created` > '%s' AND
+ NOT `item`.`deleted` AND NOT `item`.`private` AND
+ `thread`.`network` IN ('%s', '%s')
+ ORDER BY `item`.`created` DESC LIMIT 300",
+ intval($owner["uid"]), intval($owner["id"]),
+ intval($authorid), dbesc($check_date),
+ dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
+
+/* 2016-10-23: The old query will be kept until we are sure that the query above is a good and fast replacement
+
+ $items = q("SELECT `item`.*, `item`.`id` AS `item_id` FROM `item`
+ STRAIGHT_JOIN `thread` ON `thread`.`iid` = `item`.`parent`
LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
OR (`item`.`author-link` IN ('%s', '%s')))
- ORDER BY `item`.`received` DESC
+ ORDER BY `item`.`id` DESC
LIMIT 0, 300",
intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
//dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
dbesc($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');
$doc->formatOutput = true;
return(trim($doc->saveXML()));
}
+ /**
+ * @brief Creates the XML for a salmon message
+ *
+ * @param array $item Data of the item that is to be posted
+ * @param array $owner Contact data of the poster
+ *
+ * @return string XML for the salmon
+ */
public static function salmon($item,$owner) {
$doc = new DOMDocument('1.0', 'utf-8');