2579 lines
86 KiB
PHP
2579 lines
86 KiB
PHP
<?php
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/**
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* @file include/dfrn.php
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* @brief The implementation of the dfrn protocol
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*
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* @see https://github.com/friendica/friendica/wiki/Protocol and
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* https://github.com/friendica/friendica/blob/master/spec/dfrn2.pdf
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*/
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require_once("include/Contact.php");
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require_once("include/ostatus.php");
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require_once("include/enotify.php");
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require_once("include/threads.php");
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require_once("include/socgraph.php");
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require_once("include/items.php");
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require_once("include/tags.php");
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require_once("include/files.php");
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require_once("include/event.php");
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require_once("include/text.php");
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require_once("include/oembed.php");
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require_once("include/html2bbcode.php");
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require_once("include/bbcode.php");
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require_once("include/xml.php");
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/**
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* @brief This class contain functions to create and send DFRN XML files
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*
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*/
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class dfrn {
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const DFRN_TOP_LEVEL = 0; // Top level posting
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const DFRN_REPLY = 1; // Regular reply that is stored locally
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const DFRN_REPLY_RC = 2; // Reply that will be relayed
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/**
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* @brief Generates the atom entries for delivery.php
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*
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* This function is used whenever content is transmitted via DFRN.
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*
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* @param array $items Item elements
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* @param array $owner Owner record
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*
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* @return string DFRN entries
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*/
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public static function entries($items,$owner) {
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
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if(! count($items))
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return trim($doc->saveXML());
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foreach($items as $item) {
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$entry = self::entry($doc, "text", $item, $owner, $item["entry:comment-allow"], $item["entry:cid"]);
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$root->appendChild($entry);
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}
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return(trim($doc->saveXML()));
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}
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/**
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* @brief Generate an atom feed for the given user
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*
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* This function is called when another server is pulling data from the user feed.
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*
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* @param string $dfrn_id DFRN ID from the requesting party
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* @param string $owner_nick Owner nick name
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* @param string $last_update Date of the last update
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* @param int $direction Can be -1, 0 or 1.
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* @param boolean $onlyheader Output only the header without content? (Default is "no")
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*
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* @return string DFRN feed entries
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*/
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public static function feed($dfrn_id, $owner_nick, $last_update, $direction = 0, $onlyheader = false) {
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$a = get_app();
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$sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
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$public_feed = (($dfrn_id) ? false : true);
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$starred = false; // not yet implemented, possible security issues
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$converse = false;
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if($public_feed && $a->argc > 2) {
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for($x = 2; $x < $a->argc; $x++) {
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if($a->argv[$x] == 'converse')
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$converse = true;
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if($a->argv[$x] == 'starred')
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$starred = true;
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if($a->argv[$x] == 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
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$category = $a->argv[$x+1];
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}
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}
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// default permissions - anonymous user
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$sql_extra = " AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' ";
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$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`, `user`.`account-type`
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FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
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WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
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dbesc($owner_nick)
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);
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if (! dbm::is_result($r)) {
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killme();
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}
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$owner = $r[0];
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$owner_id = $owner['uid'];
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$owner_nick = $owner['nickname'];
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$sql_post_table = "";
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if(! $public_feed) {
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$sql_extra = '';
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switch($direction) {
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case (-1):
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$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
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$my_id = $dfrn_id;
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break;
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case 0:
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$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
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$my_id = '1:' . $dfrn_id;
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break;
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case 1:
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$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
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$my_id = '0:' . $dfrn_id;
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break;
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default:
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return false;
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break; // NOTREACHED
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}
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$r = q("SELECT * FROM `contact` WHERE NOT `blocked` AND `contact`.`uid` = %d $sql_extra LIMIT 1",
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intval($owner_id)
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);
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if (! dbm::is_result($r)) {
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killme();
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}
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$contact = $r[0];
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require_once('include/security.php');
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$groups = init_groups_visitor($contact['id']);
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if(count($groups)) {
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for($x = 0; $x < count($groups); $x ++)
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$groups[$x] = '<' . intval($groups[$x]) . '>' ;
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$gs = implode('|', $groups);
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} else
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$gs = '<<>>' ; // Impossible to match
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$sql_extra = sprintf("
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AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
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AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
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AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
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AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
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",
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intval($contact['id']),
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intval($contact['id']),
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dbesc($gs),
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dbesc($gs)
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);
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}
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if($public_feed)
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$sort = 'DESC';
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else
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$sort = 'ASC';
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if(! strlen($last_update))
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$last_update = 'now -30 days';
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if(isset($category)) {
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$sql_post_table = sprintf("INNER JOIN (SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d ORDER BY `tid` DESC) AS `term` ON `item`.`id` = `term`.`oid` ",
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dbesc(protect_sprintf($category)), intval(TERM_OBJ_POST), intval(TERM_CATEGORY), intval($owner_id));
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//$sql_extra .= file_tag_file_query('item',$category,'category');
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}
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if($public_feed) {
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if(! $converse)
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$sql_extra .= " AND `contact`.`self` = 1 ";
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}
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$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
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$r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
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`contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
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`contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
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`contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
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`sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
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FROM `item` USE INDEX (`uid_wall_changed`) $sql_post_table
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STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
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AND (NOT `contact`.`blocked` OR `contact`.`pending`)
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LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
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WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`moderated` AND `item`.`parent` != 0
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AND `item`.`wall` AND `item`.`changed` > '%s'
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$sql_extra
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ORDER BY `item`.`parent` ".$sort.", `item`.`created` ASC LIMIT 0, 300",
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intval($owner_id),
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dbesc($check_date),
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dbesc($sort)
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);
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// Will check further below if this actually returned results.
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// We will provide an empty feed if that is the case.
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$items = $r;
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$alternatelink = $owner['url'];
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if(isset($category))
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$alternatelink .= "/category/".$category;
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if ($public_feed)
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$author = "dfrn:owner";
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else
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$author = "author";
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$root = self::add_header($doc, $owner, $author, $alternatelink, true);
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// This hook can't work anymore
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// call_hooks('atom_feed', $atom);
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if (!count($items) OR $onlyheader) {
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$atom = trim($doc->saveXML());
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call_hooks('atom_feed_end', $atom);
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return $atom;
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}
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foreach($items as $item) {
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// prevent private email from leaking.
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if($item['network'] == NETWORK_MAIL)
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continue;
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// public feeds get html, our own nodes use bbcode
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if($public_feed) {
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$type = 'html';
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// catch any email that's in a public conversation and make sure it doesn't leak
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if($item['private'])
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continue;
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} else
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$type = 'text';
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$entry = self::entry($doc, $type, $item, $owner, true);
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$root->appendChild($entry);
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}
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$atom = trim($doc->saveXML());
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call_hooks('atom_feed_end', $atom);
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return $atom;
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}
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/**
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* @brief Create XML text for DFRN mails
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*
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* @param array $item message elements
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* @param array $owner Owner record
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*
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* @return string DFRN mail
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*/
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public static function mail($item, $owner) {
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
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$mail = $doc->createElement("dfrn:mail");
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$sender = $doc->createElement("dfrn:sender");
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xml::add_element($doc, $sender, "dfrn:name", $owner['name']);
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xml::add_element($doc, $sender, "dfrn:uri", $owner['url']);
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xml::add_element($doc, $sender, "dfrn:avatar", $owner['thumb']);
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$mail->appendChild($sender);
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xml::add_element($doc, $mail, "dfrn:id", $item['uri']);
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xml::add_element($doc, $mail, "dfrn:in-reply-to", $item['parent-uri']);
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xml::add_element($doc, $mail, "dfrn:sentdate", datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME));
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xml::add_element($doc, $mail, "dfrn:subject", $item['title']);
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xml::add_element($doc, $mail, "dfrn:content", $item['body']);
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$root->appendChild($mail);
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return(trim($doc->saveXML()));
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}
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/**
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* @brief Create XML text for DFRN friend suggestions
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*
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* @param array $item suggestion elements
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* @param array $owner Owner record
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*
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* @return string DFRN suggestions
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*/
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public static function fsuggest($item, $owner) {
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
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$suggest = $doc->createElement("dfrn:suggest");
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xml::add_element($doc, $suggest, "dfrn:url", $item['url']);
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xml::add_element($doc, $suggest, "dfrn:name", $item['name']);
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xml::add_element($doc, $suggest, "dfrn:photo", $item['photo']);
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xml::add_element($doc, $suggest, "dfrn:request", $item['request']);
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xml::add_element($doc, $suggest, "dfrn:note", $item['note']);
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$root->appendChild($suggest);
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return(trim($doc->saveXML()));
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}
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/**
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* @brief Create XML text for DFRN relocations
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*
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* @param array $owner Owner record
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* @param int $uid User ID
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*
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* @return string DFRN relocations
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*/
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public static function relocate($owner, $uid) {
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/* get site pubkey. this could be a new installation with no site keys*/
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$pubkey = get_config('system','site_pubkey');
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if(! $pubkey) {
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$res = new_keypair(1024);
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set_config('system','site_prvkey', $res['prvkey']);
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set_config('system','site_pubkey', $res['pubkey']);
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}
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$rp = q("SELECT `resource-id` , `scale`, type FROM `photo`
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WHERE `profile` = 1 AND `uid` = %d ORDER BY scale;", $uid);
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$photos = array();
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$ext = Photo::supportedTypes();
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foreach($rp as $p)
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$photos[$p['scale']] = app::get_baseurl().'/photo/'.$p['resource-id'].'-'.$p['scale'].'.'.$ext[$p['type']];
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unset($rp, $ext);
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$doc = new DOMDocument('1.0', 'utf-8');
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$doc->formatOutput = true;
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$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
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$relocate = $doc->createElement("dfrn:relocate");
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xml::add_element($doc, $relocate, "dfrn:url", $owner['url']);
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xml::add_element($doc, $relocate, "dfrn:name", $owner['name']);
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xml::add_element($doc, $relocate, "dfrn:addr", $owner['addr']);
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xml::add_element($doc, $relocate, "dfrn:avatar", $owner['avatar']);
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xml::add_element($doc, $relocate, "dfrn:photo", $photos[4]);
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xml::add_element($doc, $relocate, "dfrn:thumb", $photos[5]);
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xml::add_element($doc, $relocate, "dfrn:micro", $photos[6]);
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xml::add_element($doc, $relocate, "dfrn:request", $owner['request']);
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xml::add_element($doc, $relocate, "dfrn:confirm", $owner['confirm']);
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xml::add_element($doc, $relocate, "dfrn:notify", $owner['notify']);
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xml::add_element($doc, $relocate, "dfrn:poll", $owner['poll']);
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xml::add_element($doc, $relocate, "dfrn:sitepubkey", get_config('system','site_pubkey'));
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$root->appendChild($relocate);
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return(trim($doc->saveXML()));
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}
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/**
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* @brief Adds the header elements for the DFRN protocol
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*
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* @param object $doc XML document
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* @param array $owner Owner record
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* @param string $authorelement Element name for the author
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* @param string $alternatelink link to profile or category
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* @param bool $public Is it a header for public posts?
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*
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* @return object XML root object
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*/
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private static function add_header($doc, $owner, $authorelement, $alternatelink = "", $public = false) {
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if ($alternatelink == "")
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$alternatelink = $owner['url'];
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$root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
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$doc->appendChild($root);
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$root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
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$root->setAttribute("xmlns:at", NAMESPACE_TOMB);
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$root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
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$root->setAttribute("xmlns:dfrn", NAMESPACE_DFRN);
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$root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
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$root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
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$root->setAttribute("xmlns:poco", NAMESPACE_POCO);
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$root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
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$root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
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xml::add_element($doc, $root, "id", app::get_baseurl()."/profile/".$owner["nick"]);
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xml::add_element($doc, $root, "title", $owner["name"]);
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$attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
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xml::add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
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$attributes = array("rel" => "license", "href" => "http://creativecommons.org/licenses/by/3.0/");
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xml::add_element($doc, $root, "link", "", $attributes);
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$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $alternatelink);
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xml::add_element($doc, $root, "link", "", $attributes);
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if ($public) {
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// DFRN itself doesn't uses this. But maybe someone else wants to subscribe to the public feed.
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ostatus::hublinks($doc, $root);
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$attributes = array("rel" => "salmon", "href" => app::get_baseurl()."/salmon/".$owner["nick"]);
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xml::add_element($doc, $root, "link", "", $attributes);
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$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-replies", "href" => app::get_baseurl()."/salmon/".$owner["nick"]);
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xml::add_element($doc, $root, "link", "", $attributes);
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$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-mention", "href" => app::get_baseurl()."/salmon/".$owner["nick"]);
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xml::add_element($doc, $root, "link", "", $attributes);
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}
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// For backward compatibility we keep this element
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if ($owner['page-flags'] == PAGE_COMMUNITY)
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xml::add_element($doc, $root, "dfrn:community", 1);
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// The former element is replaced by this one
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xml::add_element($doc, $root, "dfrn:account_type", $owner["account-type"]);
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/// @todo We need a way to transmit the different page flags like "PAGE_PRVGROUP"
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xml::add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
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$author = self::add_author($doc, $owner, $authorelement, $public);
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$root->appendChild($author);
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return $root;
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}
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/**
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* @brief Adds the author element in the header for the DFRN protocol
|
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*
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* @param object $doc XML document
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* @param array $owner Owner record
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* @param string $authorelement Element name for the author
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*
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* @return object XML author object
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|
*/
|
|
private static function add_author($doc, $owner, $authorelement, $public) {
|
|
|
|
// Is the profile hidden or shouldn't be published in the net? Then add the "hide" element
|
|
$r = q("SELECT `id` FROM `profile` INNER JOIN `user` ON `user`.`uid` = `profile`.`uid`
|
|
WHERE (`hidewall` OR NOT `net-publish`) AND `user`.`uid` = %d",
|
|
intval($owner['uid']));
|
|
if ($r)
|
|
$hidewall = true;
|
|
else
|
|
$hidewall = false;
|
|
|
|
$author = $doc->createElement($authorelement);
|
|
|
|
$namdate = datetime_convert('UTC', 'UTC', $owner['name-date'].'+00:00', ATOM_TIME);
|
|
$uridate = datetime_convert('UTC', 'UTC', $owner['uri-date'].'+00:00', ATOM_TIME);
|
|
$picdate = datetime_convert('UTC', 'UTC', $owner['avatar-date'].'+00:00', ATOM_TIME);
|
|
|
|
if (!$public OR !$hidewall)
|
|
$attributes = array("dfrn:updated" => $namdate);
|
|
else
|
|
$attributes = array();
|
|
|
|
xml::add_element($doc, $author, "name", $owner["name"], $attributes);
|
|
xml::add_element($doc, $author, "uri", app::get_baseurl().'/profile/'.$owner["nickname"], $attributes);
|
|
xml::add_element($doc, $author, "dfrn:handle", $owner["addr"], $attributes);
|
|
|
|
$attributes = array("rel" => "photo", "type" => "image/jpeg",
|
|
"media:width" => 175, "media:height" => 175, "href" => $owner['photo']);
|
|
|
|
if (!$public OR !$hidewall)
|
|
$attributes["dfrn:updated"] = $picdate;
|
|
|
|
xml::add_element($doc, $author, "link", "", $attributes);
|
|
|
|
$attributes["rel"] = "avatar";
|
|
xml::add_element($doc, $author, "link", "", $attributes);
|
|
|
|
if ($hidewall)
|
|
xml::add_element($doc, $author, "dfrn:hide", "true");
|
|
|
|
// The following fields will only be generated if the data isn't meant for a public feed
|
|
if ($public)
|
|
return $author;
|
|
|
|
$birthday = feed_birthday($owner['uid'], $owner['timezone']);
|
|
|
|
if ($birthday)
|
|
xml::add_element($doc, $author, "dfrn:birthday", $birthday);
|
|
|
|
// Only show contact details when we are allowed to
|
|
$r = q("SELECT `profile`.`about`, `profile`.`name`, `profile`.`homepage`, `user`.`nickname`,
|
|
`user`.`timezone`, `profile`.`locality`, `profile`.`region`, `profile`.`country-name`,
|
|
`profile`.`pub_keywords`, `profile`.`xmpp`, `profile`.`dob`
|
|
FROM `profile`
|
|
INNER JOIN `user` ON `user`.`uid` = `profile`.`uid`
|
|
WHERE `profile`.`is-default` AND NOT `user`.`hidewall` AND `user`.`uid` = %d",
|
|
intval($owner['uid']));
|
|
if ($r) {
|
|
$profile = $r[0];
|
|
|
|
xml::add_element($doc, $author, "poco:displayName", $profile["name"]);
|
|
xml::add_element($doc, $author, "poco:updated", $namdate);
|
|
|
|
if (trim($profile["dob"]) != "0000-00-00")
|
|
xml::add_element($doc, $author, "poco:birthday", "0000-".date("m-d", strtotime($profile["dob"])));
|
|
|
|
xml::add_element($doc, $author, "poco:note", $profile["about"]);
|
|
xml::add_element($doc, $author, "poco:preferredUsername", $profile["nickname"]);
|
|
|
|
$savetz = date_default_timezone_get();
|
|
date_default_timezone_set($profile["timezone"]);
|
|
xml::add_element($doc, $author, "poco:utcOffset", date("P"));
|
|
date_default_timezone_set($savetz);
|
|
|
|
if (trim($profile["homepage"]) != "") {
|
|
$urls = $doc->createElement("poco:urls");
|
|
xml::add_element($doc, $urls, "poco:type", "homepage");
|
|
xml::add_element($doc, $urls, "poco:value", $profile["homepage"]);
|
|
xml::add_element($doc, $urls, "poco:primary", "true");
|
|
$author->appendChild($urls);
|
|
}
|
|
|
|
if (trim($profile["pub_keywords"]) != "") {
|
|
$keywords = explode(",", $profile["pub_keywords"]);
|
|
|
|
foreach ($keywords AS $keyword)
|
|
xml::add_element($doc, $author, "poco:tags", trim($keyword));
|
|
|
|
}
|
|
|
|
if (trim($profile["xmpp"]) != "") {
|
|
$ims = $doc->createElement("poco:ims");
|
|
xml::add_element($doc, $ims, "poco:type", "xmpp");
|
|
xml::add_element($doc, $ims, "poco:value", $profile["xmpp"]);
|
|
xml::add_element($doc, $ims, "poco:primary", "true");
|
|
$author->appendChild($ims);
|
|
}
|
|
|
|
if (trim($profile["locality"].$profile["region"].$profile["country-name"]) != "") {
|
|
$element = $doc->createElement("poco:address");
|
|
|
|
xml::add_element($doc, $element, "poco:formatted", formatted_location($profile));
|
|
|
|
if (trim($profile["locality"]) != "")
|
|
xml::add_element($doc, $element, "poco:locality", $profile["locality"]);
|
|
|
|
if (trim($profile["region"]) != "")
|
|
xml::add_element($doc, $element, "poco:region", $profile["region"]);
|
|
|
|
if (trim($profile["country-name"]) != "")
|
|
xml::add_element($doc, $element, "poco:country", $profile["country-name"]);
|
|
|
|
$author->appendChild($element);
|
|
}
|
|
}
|
|
|
|
return $author;
|
|
}
|
|
|
|
/**
|
|
* @brief Adds the author elements in the "entry" elements of the DFRN protocol
|
|
*
|
|
* @param object $doc XML document
|
|
* @param string $element Element name for the author
|
|
* @param string $contact_url Link of the contact
|
|
* @param array $items Item elements
|
|
*
|
|
* @return object XML author object
|
|
*/
|
|
private static function add_entry_author($doc, $element, $contact_url, $item) {
|
|
|
|
$contact = get_contact_details_by_url($contact_url, $item["uid"]);
|
|
|
|
$author = $doc->createElement($element);
|
|
xml::add_element($doc, $author, "name", $contact["name"]);
|
|
xml::add_element($doc, $author, "uri", $contact["url"]);
|
|
xml::add_element($doc, $author, "dfrn:handle", $contact["addr"]);
|
|
|
|
/// @Todo
|
|
/// - Check real image type and image size
|
|
/// - Check which of these boths elements we should use
|
|
$attributes = array(
|
|
"rel" => "photo",
|
|
"type" => "image/jpeg",
|
|
"media:width" => 80,
|
|
"media:height" => 80,
|
|
"href" => $contact["photo"]);
|
|
xml::add_element($doc, $author, "link", "", $attributes);
|
|
|
|
$attributes = array(
|
|
"rel" => "avatar",
|
|
"type" => "image/jpeg",
|
|
"media:width" => 80,
|
|
"media:height" => 80,
|
|
"href" => $contact["photo"]);
|
|
xml::add_element($doc, $author, "link", "", $attributes);
|
|
|
|
return $author;
|
|
}
|
|
|
|
/**
|
|
* @brief Adds the activity elements
|
|
*
|
|
* @param object $doc XML document
|
|
* @param string $element Element name for the activity
|
|
* @param string $activity activity value
|
|
*
|
|
* @return object XML activity object
|
|
*/
|
|
private static function create_activity($doc, $element, $activity) {
|
|
|
|
if($activity) {
|
|
$entry = $doc->createElement($element);
|
|
|
|
$r = parse_xml_string($activity, false);
|
|
if(!$r)
|
|
return false;
|
|
if($r->type)
|
|
xml::add_element($doc, $entry, "activity:object-type", $r->type);
|
|
if($r->id)
|
|
xml::add_element($doc, $entry, "id", $r->id);
|
|
if($r->title)
|
|
xml::add_element($doc, $entry, "title", $r->title);
|
|
if($r->link) {
|
|
if(substr($r->link,0,1) == '<') {
|
|
if(strstr($r->link,'&') && (! strstr($r->link,'&')))
|
|
$r->link = str_replace('&','&', $r->link);
|
|
|
|
$r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
|
|
|
|
// XML does need a single element as root element so we add a dummy element here
|
|
$data = parse_xml_string("<dummy>".$r->link."</dummy>", false);
|
|
if (is_object($data)) {
|
|
foreach ($data->link AS $link) {
|
|
$attributes = array();
|
|
foreach ($link->attributes() AS $parameter => $value)
|
|
$attributes[$parameter] = $value;
|
|
xml::add_element($doc, $entry, "link", "", $attributes);
|
|
}
|
|
}
|
|
} else {
|
|
$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $r->link);
|
|
xml::add_element($doc, $entry, "link", "", $attributes);
|
|
}
|
|
}
|
|
if($r->content)
|
|
xml::add_element($doc, $entry, "content", bbcode($r->content), array("type" => "html"));
|
|
|
|
return $entry;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Adds the elements for attachments
|
|
*
|
|
* @param object $doc XML document
|
|
* @param object $root XML root
|
|
* @param array $item Item element
|
|
*
|
|
* @return object XML attachment object
|
|
*/
|
|
private static function get_attachment($doc, $root, $item) {
|
|
$arr = explode('[/attach],',$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]);
|
|
|
|
xml::add_element($doc, $root, "link", "", $attributes);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Adds the "entry" elements for the DFRN protocol
|
|
*
|
|
* @param object $doc XML document
|
|
* @param string $type "text" or "html"
|
|
* @param array $item Item element
|
|
* @param array $owner Owner record
|
|
* @param bool $comment Trigger the sending of the "comment" element
|
|
* @param int $cid Contact ID of the recipient
|
|
*
|
|
* @return object XML entry object
|
|
*/
|
|
private static function entry($doc, $type, $item, $owner, $comment = false, $cid = 0) {
|
|
|
|
$mentioned = array();
|
|
|
|
if(!$item['parent'])
|
|
return;
|
|
|
|
if($item['deleted']) {
|
|
$attributes = array("ref" => $item['uri'], "when" => datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME));
|
|
return xml::create_element($doc, "at:deleted-entry", "", $attributes);
|
|
}
|
|
|
|
$entry = $doc->createElement("entry");
|
|
|
|
if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
|
|
$body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
|
|
else
|
|
$body = $item['body'];
|
|
|
|
// Remove the abstract element. It is only locally important.
|
|
$body = remove_abstract($body);
|
|
|
|
if ($type == 'html') {
|
|
$htmlbody = $body;
|
|
|
|
if ($item['title'] != "")
|
|
$htmlbody = "[b]".$item['title']."[/b]\n\n".$htmlbody;
|
|
|
|
$htmlbody = bbcode($htmlbody, false, false, 7);
|
|
}
|
|
|
|
$author = self::add_entry_author($doc, "author", $item["author-link"], $item);
|
|
$entry->appendChild($author);
|
|
|
|
$dfrnowner = self::add_entry_author($doc, "dfrn:owner", $item["owner-link"], $item);
|
|
$entry->appendChild($dfrnowner);
|
|
|
|
if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
|
|
$parent = q("SELECT `guid` FROM `item` WHERE `id` = %d", intval($item["parent"]));
|
|
$parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
|
|
$attributes = array("ref" => $parent_item, "type" => "text/html",
|
|
"href" => app::get_baseurl().'/display/'.$parent[0]['guid'],
|
|
"dfrn:diaspora_guid" => $parent[0]['guid']);
|
|
xml::add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
|
|
}
|
|
|
|
xml::add_element($doc, $entry, "id", $item["uri"]);
|
|
xml::add_element($doc, $entry, "title", $item["title"]);
|
|
|
|
xml::add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
|
|
xml::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
|
|
|
|
// "dfrn:env" is used to read the content
|
|
xml::add_element($doc, $entry, "dfrn:env", base64url_encode($body, true));
|
|
|
|
// The "content" field is not read by the receiver. We could remove it when the type is "text"
|
|
// We keep it at the moment, maybe there is some old version that doesn't read "dfrn:env"
|
|
xml::add_element($doc, $entry, "content", (($type == 'html') ? $htmlbody : $body), array("type" => $type));
|
|
|
|
// We save this value in "plink". Maybe we should read it from there as well?
|
|
xml::add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
|
|
"href" => app::get_baseurl()."/display/".$item["guid"]));
|
|
|
|
// "comment-allow" is some old fashioned stuff for old Friendica versions.
|
|
// It is included in the rewritten code for completeness
|
|
if ($comment)
|
|
xml::add_element($doc, $entry, "dfrn:comment-allow", intval($item['last-child']));
|
|
|
|
if($item['location'])
|
|
xml::add_element($doc, $entry, "dfrn:location", $item['location']);
|
|
|
|
if($item['coord'])
|
|
xml::add_element($doc, $entry, "georss:point", $item['coord']);
|
|
|
|
if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
|
|
xml::add_element($doc, $entry, "dfrn:private", (($item['private']) ? $item['private'] : 1));
|
|
|
|
if($item['extid'])
|
|
xml::add_element($doc, $entry, "dfrn:extid", $item['extid']);
|
|
|
|
if($item['bookmark'])
|
|
xml::add_element($doc, $entry, "dfrn:bookmark", "true");
|
|
|
|
if($item['app'])
|
|
xml::add_element($doc, $entry, "statusnet:notice_info", "", array("local_id" => $item['id'], "source" => $item['app']));
|
|
|
|
xml::add_element($doc, $entry, "dfrn:diaspora_guid", $item["guid"]);
|
|
|
|
// The signed text contains the content in Markdown, the sender handle and the signatur for the content
|
|
// It is needed for relayed comments to Diaspora.
|
|
if($item['signed_text']) {
|
|
$sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
|
|
xml::add_element($doc, $entry, "dfrn:diaspora_signature", $sign);
|
|
}
|
|
|
|
xml::add_element($doc, $entry, "activity:verb", construct_verb($item));
|
|
|
|
if ($item['object-type'] != "")
|
|
xml::add_element($doc, $entry, "activity:object-type", $item['object-type']);
|
|
elseif ($item['id'] == $item['parent'])
|
|
xml::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
|
|
else
|
|
xml::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_COMMENT);
|
|
|
|
$actobj = self::create_activity($doc, "activity:object", $item['object']);
|
|
if ($actobj)
|
|
$entry->appendChild($actobj);
|
|
|
|
$actarg = self::create_activity($doc, "activity:target", $item['target']);
|
|
if ($actarg)
|
|
$entry->appendChild($actarg);
|
|
|
|
$tags = item_getfeedtags($item);
|
|
|
|
if(count($tags)) {
|
|
foreach($tags as $t)
|
|
if (($type != 'html') OR ($t[0] != "@"))
|
|
xml::add_element($doc, $entry, "category", "", array("scheme" => "X-DFRN:".$t[0].":".$t[1], "term" => $t[2]));
|
|
}
|
|
|
|
if(count($tags))
|
|
foreach($tags as $t)
|
|
if ($t[0] == "@")
|
|
$mentioned[$t[1]] = $t[1];
|
|
|
|
foreach ($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 $r[0]["prv"])
|
|
xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
|
|
"ostatus:object-type" => ACTIVITY_OBJ_GROUP,
|
|
"href" => $mention));
|
|
else
|
|
xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
|
|
"ostatus:object-type" => ACTIVITY_OBJ_PERSON,
|
|
"href" => $mention));
|
|
}
|
|
|
|
self::get_attachment($doc, $entry, $item);
|
|
|
|
return $entry;
|
|
}
|
|
|
|
/**
|
|
* @brief Delivers the atom content to the contacts
|
|
*
|
|
* @param array $owner Owner record
|
|
* @param array $contactr Contact record of the receiver
|
|
* @param string $atom Content that will be transmitted
|
|
* @param bool $dissolve (to be documented)
|
|
*
|
|
* @return int Deliver status. -1 means an error.
|
|
*/
|
|
public static function deliver($owner,$contact,$atom, $dissolve = false) {
|
|
|
|
$a = get_app();
|
|
|
|
$idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
|
|
|
|
if($contact['duplex'] && $contact['dfrn-id'])
|
|
$idtosend = '0:' . $orig_id;
|
|
if($contact['duplex'] && $contact['issued-id'])
|
|
$idtosend = '1:' . $orig_id;
|
|
|
|
|
|
$rino = get_config('system','rino_encrypt');
|
|
$rino = intval($rino);
|
|
// use RINO1 if mcrypt isn't installed and RINO2 was selected
|
|
if ($rino==2 and !function_exists('mcrypt_create_iv')) $rino=1;
|
|
|
|
logger("Local rino version: ". $rino, LOGGER_DEBUG);
|
|
|
|
$ssl_val = intval(get_config('system','ssl_policy'));
|
|
$ssl_policy = '';
|
|
|
|
switch($ssl_val){
|
|
case SSL_POLICY_FULL:
|
|
$ssl_policy = 'full';
|
|
break;
|
|
case SSL_POLICY_SELFSIGN:
|
|
$ssl_policy = 'self';
|
|
break;
|
|
case SSL_POLICY_NONE:
|
|
default:
|
|
$ssl_policy = 'none';
|
|
break;
|
|
}
|
|
|
|
$url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino='.$rino : '');
|
|
|
|
logger('dfrn_deliver: ' . $url);
|
|
|
|
$ret = z_fetch_url($url);
|
|
|
|
if ($ret['errno'] == CURLE_OPERATION_TIMEDOUT) {
|
|
return -2; // timed out
|
|
}
|
|
|
|
$xml = $ret['body'];
|
|
|
|
$curl_stat = $a->get_curl_code();
|
|
if (!$curl_stat) {
|
|
return -3; // timed out
|
|
}
|
|
|
|
logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
|
|
|
|
if(! $xml)
|
|
return 3;
|
|
|
|
if(strpos($xml,'<?xml') === false) {
|
|
logger('dfrn_deliver: no valid XML returned');
|
|
logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
|
|
return 3;
|
|
}
|
|
|
|
$res = parse_xml_string($xml);
|
|
|
|
if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
|
|
return (($res->status) ? $res->status : 3);
|
|
|
|
$postvars = array();
|
|
$sent_dfrn_id = hex2bin((string) $res->dfrn_id);
|
|
$challenge = hex2bin((string) $res->challenge);
|
|
$perm = (($res->perm) ? $res->perm : null);
|
|
$dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
|
|
$rino_remote_version = intval($res->rino);
|
|
$page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
|
|
|
|
logger("Remote rino version: ".$rino_remote_version." for ".$contact["url"], LOGGER_DEBUG);
|
|
|
|
if($owner['page-flags'] == PAGE_PRVGROUP)
|
|
$page = 2;
|
|
|
|
$final_dfrn_id = '';
|
|
|
|
if($perm) {
|
|
if((($perm == 'rw') && (! intval($contact['writable'])))
|
|
|| (($perm == 'r') && (intval($contact['writable'])))) {
|
|
q("update contact set writable = %d where id = %d",
|
|
intval(($perm == 'rw') ? 1 : 0),
|
|
intval($contact['id'])
|
|
);
|
|
$contact['writable'] = (string) 1 - intval($contact['writable']);
|
|
}
|
|
}
|
|
|
|
if(($contact['duplex'] && strlen($contact['pubkey']))
|
|
|| ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
|
|
|| ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
|
|
openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
|
|
openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
|
|
} else {
|
|
openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
|
|
openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
|
|
}
|
|
|
|
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
|
|
|
|
if(strpos($final_dfrn_id,':') == 1)
|
|
$final_dfrn_id = substr($final_dfrn_id,2);
|
|
|
|
if($final_dfrn_id != $orig_id) {
|
|
logger('dfrn_deliver: wrong dfrn_id.');
|
|
// did not decode properly - cannot trust this site
|
|
return 3;
|
|
}
|
|
|
|
$postvars['dfrn_id'] = $idtosend;
|
|
$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
|
|
if($dissolve)
|
|
$postvars['dissolve'] = '1';
|
|
|
|
|
|
if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
|
|
$postvars['data'] = $atom;
|
|
$postvars['perm'] = 'rw';
|
|
} else {
|
|
$postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
|
|
$postvars['perm'] = 'r';
|
|
}
|
|
|
|
$postvars['ssl_policy'] = $ssl_policy;
|
|
|
|
if($page)
|
|
$postvars['page'] = $page;
|
|
|
|
|
|
if($rino>0 && $rino_remote_version>0 && (! $dissolve)) {
|
|
logger('rino version: '. $rino_remote_version);
|
|
|
|
switch($rino_remote_version) {
|
|
case 1:
|
|
// Deprecated rino version!
|
|
$key = substr(random_string(),0,16);
|
|
$data = aes_encrypt($postvars['data'],$key);
|
|
break;
|
|
case 2:
|
|
// RINO 2 based on php-encryption
|
|
try {
|
|
$key = Crypto::createNewRandomKey();
|
|
} catch (CryptoTestFailed $ex) {
|
|
logger('Cannot safely create a key');
|
|
return -4;
|
|
} catch (CannotPerformOperation $ex) {
|
|
logger('Cannot safely create a key');
|
|
return -5;
|
|
}
|
|
try {
|
|
$data = Crypto::encrypt($postvars['data'], $key);
|
|
} catch (CryptoTestFailed $ex) {
|
|
logger('Cannot safely perform encryption');
|
|
return -6;
|
|
} catch (CannotPerformOperation $ex) {
|
|
logger('Cannot safely perform encryption');
|
|
return -7;
|
|
}
|
|
break;
|
|
default:
|
|
logger("rino: invalid requested verision '$rino_remote_version'");
|
|
return -8;
|
|
}
|
|
|
|
$postvars['rino'] = $rino_remote_version;
|
|
$postvars['data'] = bin2hex($data);
|
|
|
|
#logger('rino: sent key = ' . $key, LOGGER_DEBUG);
|
|
|
|
|
|
if($dfrn_version >= 2.1) {
|
|
if(($contact['duplex'] && strlen($contact['pubkey']))
|
|
|| ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
|
|
|| ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey'])))
|
|
|
|
openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
|
|
else
|
|
openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
|
|
|
|
} else {
|
|
if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY))
|
|
openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
|
|
else
|
|
openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
|
|
|
|
}
|
|
|
|
logger('md5 rawkey ' . md5($postvars['key']));
|
|
|
|
$postvars['key'] = bin2hex($postvars['key']);
|
|
}
|
|
|
|
|
|
logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
|
|
|
|
$xml = post_url($contact['notify'], $postvars);
|
|
|
|
logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
|
|
|
|
$curl_stat = $a->get_curl_code();
|
|
if ((!$curl_stat) || (!strlen($xml))) {
|
|
return -9; // timed out
|
|
}
|
|
|
|
if (($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after'))) {
|
|
return -10;
|
|
}
|
|
|
|
if(strpos($xml,'<?xml') === false) {
|
|
logger('dfrn_deliver: phase 2: no valid XML returned');
|
|
logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
|
|
return 3;
|
|
}
|
|
|
|
if($contact['term-date'] != '0000-00-00 00:00:00') {
|
|
logger("dfrn_deliver: $url back from the dead - removing mark for death");
|
|
require_once('include/Contact.php');
|
|
unmark_for_death($contact);
|
|
}
|
|
|
|
$res = parse_xml_string($xml);
|
|
|
|
return $res->status;
|
|
}
|
|
|
|
/**
|
|
* @brief Add new birthday event for this person
|
|
*
|
|
* @param array $contact Contact record
|
|
* @param string $birthday Birthday of the contact
|
|
*
|
|
*/
|
|
private static function birthday_event($contact, $birthday) {
|
|
|
|
// Check for duplicates
|
|
$r = q("SELECT `id` FROM `event` WHERE `uid` = %d AND `cid` = %d AND `start` = '%s' AND `type` = '%s' LIMIT 1",
|
|
intval($contact["uid"]),
|
|
intval($contact["id"]),
|
|
dbesc(datetime_convert("UTC","UTC", $birthday)),
|
|
dbesc("birthday"));
|
|
|
|
if (dbm::is_result($r)) {
|
|
return;
|
|
}
|
|
|
|
logger("updating birthday: ".$birthday." for contact ".$contact["id"]);
|
|
|
|
$bdtext = sprintf(t("%s\'s birthday"), $contact["name"]);
|
|
$bdtext2 = sprintf(t("Happy Birthday %s"), " [url=".$contact["url"]."]".$contact["name"]."[/url]") ;
|
|
|
|
$r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
|
|
VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s') ",
|
|
intval($contact["uid"]),
|
|
intval($contact["id"]),
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert("UTC","UTC", $birthday)),
|
|
dbesc(datetime_convert("UTC","UTC", $birthday." + 1 day ")),
|
|
dbesc($bdtext),
|
|
dbesc($bdtext2),
|
|
dbesc("birthday")
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @brief Fetch the author data from head or entry items
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $context In which context should the data be searched
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param string $element Element name from which the data is fetched
|
|
* @param bool $onlyfetch Should the data only be fetched or should it update the contact record as well
|
|
*
|
|
* @return Returns an array with relevant data of the author
|
|
*/
|
|
private static function fetchauthor($xpath, $context, $importer, $element, $onlyfetch, $xml = "") {
|
|
|
|
$author = array();
|
|
$author["name"] = $xpath->evaluate($element."/atom:name/text()", $context)->item(0)->nodeValue;
|
|
$author["link"] = $xpath->evaluate($element."/atom:uri/text()", $context)->item(0)->nodeValue;
|
|
|
|
$r = q("SELECT `id`, `uid`, `url`, `network`, `avatar-date`, `name-date`, `uri-date`, `addr`,
|
|
`name`, `nick`, `about`, `location`, `keywords`, `xmpp`, `bdyear`, `bd`, `hidden`, `contact-type`
|
|
FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
|
|
intval($importer["uid"]), dbesc(normalise_link($author["link"])), dbesc(NETWORK_STATUSNET));
|
|
if ($r) {
|
|
$contact = $r[0];
|
|
$author["contact-id"] = $r[0]["id"];
|
|
$author["network"] = $r[0]["network"];
|
|
} else {
|
|
if (!$onlyfetch)
|
|
logger("Contact ".$author["link"]." wasn't found for user ".$importer["uid"]." XML: ".$xml, LOGGER_DEBUG);
|
|
|
|
$author["contact-id"] = $importer["id"];
|
|
$author["network"] = $importer["network"];
|
|
$onlyfetch = true;
|
|
}
|
|
|
|
// Until now we aren't serving different sizes - but maybe later
|
|
$avatarlist = array();
|
|
/// @todo check if "avatar" or "photo" would be the best field in the specification
|
|
$avatars = $xpath->query($element."/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 = $attributes->textContent;
|
|
if ($attributes->name == "updated")
|
|
$contact["avatar-date"] = $attributes->textContent;
|
|
}
|
|
if (($width > 0) AND ($href != ""))
|
|
$avatarlist[$width] = $href;
|
|
}
|
|
if (count($avatarlist) > 0) {
|
|
krsort($avatarlist);
|
|
$author["avatar"] = current($avatarlist);
|
|
}
|
|
|
|
if ($r AND !$onlyfetch) {
|
|
logger("Check if contact details for contact ".$r[0]["id"]." (".$r[0]["nick"].") have to be updated.", LOGGER_DEBUG);
|
|
|
|
$poco = array("url" => $contact["url"]);
|
|
|
|
// When was the last change to name or uri?
|
|
$name_element = $xpath->query($element."/atom:name", $context)->item(0);
|
|
foreach($name_element->attributes AS $attributes)
|
|
if ($attributes->name == "updated")
|
|
$poco["name-date"] = $attributes->textContent;
|
|
|
|
$link_element = $xpath->query($element."/atom:link", $context)->item(0);
|
|
foreach($link_element->attributes AS $attributes)
|
|
if ($attributes->name == "updated")
|
|
$poco["uri-date"] = $attributes->textContent;
|
|
|
|
// Update contact data
|
|
$value = $xpath->evaluate($element."/dfrn:handle/text()", $context)->item(0)->nodeValue;
|
|
if ($value != "")
|
|
$poco["addr"] = $value;
|
|
|
|
$value = $xpath->evaluate($element."/poco:displayName/text()", $context)->item(0)->nodeValue;
|
|
if ($value != "")
|
|
$poco["name"] = $value;
|
|
|
|
$value = $xpath->evaluate($element."/poco:preferredUsername/text()", $context)->item(0)->nodeValue;
|
|
if ($value != "")
|
|
$poco["nick"] = $value;
|
|
|
|
$value = $xpath->evaluate($element."/poco:note/text()", $context)->item(0)->nodeValue;
|
|
if ($value != "")
|
|
$poco["about"] = $value;
|
|
|
|
$value = $xpath->evaluate($element."/poco:address/poco:formatted/text()", $context)->item(0)->nodeValue;
|
|
if ($value != "")
|
|
$poco["location"] = $value;
|
|
|
|
/// @todo Only search for elements with "poco:type" = "xmpp"
|
|
$value = $xpath->evaluate($element."/poco:ims/poco:value/text()", $context)->item(0)->nodeValue;
|
|
if ($value != "")
|
|
$poco["xmpp"] = $value;
|
|
|
|
/// @todo Add support for the following fields that we don't support by now in the contact table:
|
|
/// - poco:utcOffset
|
|
/// - poco:urls
|
|
/// - poco:locality
|
|
/// - poco:region
|
|
/// - poco:country
|
|
|
|
// If the "hide" element is present then the profile isn't searchable.
|
|
$hide = intval($xpath->evaluate($element."/dfrn:hide/text()", $context)->item(0)->nodeValue == "true");
|
|
|
|
logger("Hidden status for contact ".$contact["url"].": ".$hide, LOGGER_DEBUG);
|
|
|
|
// If the contact isn't searchable then set the contact to "hidden".
|
|
// Problem: This can be manually overridden by the user.
|
|
if ($hide)
|
|
$contact["hidden"] = true;
|
|
|
|
// Save the keywords into the contact table
|
|
$tags = array();
|
|
$tagelements = $xpath->evaluate($element."/poco:tags/text()", $context);
|
|
foreach($tagelements AS $tag)
|
|
$tags[$tag->nodeValue] = $tag->nodeValue;
|
|
|
|
if (count($tags))
|
|
$poco["keywords"] = implode(", ", $tags);
|
|
|
|
// "dfrn:birthday" contains the birthday converted to UTC
|
|
$old_bdyear = $contact["bdyear"];
|
|
|
|
$birthday = $xpath->evaluate($element."/dfrn:birthday/text()", $context)->item(0)->nodeValue;
|
|
|
|
if (strtotime($birthday) > time()) {
|
|
$bd_timestamp = strtotime($birthday);
|
|
|
|
$poco["bdyear"] = date("Y", $bd_timestamp);
|
|
}
|
|
|
|
// "poco:birthday" is the birthday in the format "yyyy-mm-dd"
|
|
$value = $xpath->evaluate($element."/poco:birthday/text()", $context)->item(0)->nodeValue;
|
|
|
|
if (!in_array($value, array("", "0000-00-00"))) {
|
|
$bdyear = date("Y");
|
|
$value = str_replace("0000", $bdyear, $value);
|
|
|
|
if (strtotime($value) < time()) {
|
|
$value = str_replace($bdyear, $bdyear + 1, $value);
|
|
$bdyear = $bdyear + 1;
|
|
}
|
|
|
|
$poco["bd"] = $value;
|
|
}
|
|
|
|
$contact = array_merge($contact, $poco);
|
|
|
|
if ($old_bdyear != $contact["bdyear"])
|
|
self::birthday_event($contact, $birthday);
|
|
|
|
// Get all field names
|
|
$fields = array();
|
|
foreach ($r[0] AS $field => $data)
|
|
$fields[$field] = $data;
|
|
|
|
unset($fields["id"]);
|
|
unset($fields["uid"]);
|
|
unset($fields["url"]);
|
|
unset($fields["avatar-date"]);
|
|
unset($fields["name-date"]);
|
|
unset($fields["uri-date"]);
|
|
|
|
// Update check for this field has to be done differently
|
|
$datefields = array("name-date", "uri-date");
|
|
foreach ($datefields AS $field)
|
|
if (strtotime($contact[$field]) > strtotime($r[0][$field])) {
|
|
logger("Difference for contact ".$contact["id"]." in field '".$field."'. New value: '".$contact[$field]."', old value '".$r[0][$field]."'", LOGGER_DEBUG);
|
|
$update = true;
|
|
}
|
|
|
|
foreach ($fields AS $field => $data)
|
|
if ($contact[$field] != $r[0][$field]) {
|
|
logger("Difference for contact ".$contact["id"]." in field '".$field."'. New value: '".$contact[$field]."', old value '".$r[0][$field]."'", LOGGER_DEBUG);
|
|
$update = true;
|
|
}
|
|
|
|
if ($update) {
|
|
logger("Update contact data for contact ".$contact["id"]." (".$contact["nick"].")", LOGGER_DEBUG);
|
|
|
|
q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s',
|
|
`addr` = '%s', `keywords` = '%s', `bdyear` = '%s', `bd` = '%s', `hidden` = %d,
|
|
`xmpp` = '%s', `name-date` = '%s', `uri-date` = '%s'
|
|
WHERE `id` = %d AND `network` = '%s'",
|
|
dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
|
|
dbesc($contact["addr"]), dbesc($contact["keywords"]), dbesc($contact["bdyear"]),
|
|
dbesc($contact["bd"]), intval($contact["hidden"]), dbesc($contact["xmpp"]),
|
|
dbesc($contact["name-date"]), dbesc($contact["uri-date"]),
|
|
intval($contact["id"]), dbesc($contact["network"]));
|
|
}
|
|
|
|
update_contact_avatar($author["avatar"], $importer["uid"], $contact["id"],
|
|
(strtotime($contact["avatar-date"]) > strtotime($r[0]["avatar-date"])));
|
|
|
|
// The generation is a sign for the reliability of the provided data.
|
|
// It is used in the socgraph.php to prevent that old contact data
|
|
// that was relayed over several servers can overwrite contact
|
|
// data that we received directly.
|
|
|
|
$poco["generation"] = 2;
|
|
$poco["photo"] = $author["avatar"];
|
|
$poco["hide"] = $hide;
|
|
$poco["contact-type"] = $contact["contact-type"];
|
|
update_gcontact($poco);
|
|
}
|
|
|
|
return($author);
|
|
}
|
|
|
|
/**
|
|
* @brief Transforms activity objects into an XML string
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $activity Activity object
|
|
* @param text $element element name
|
|
*
|
|
* @return string XML string
|
|
*/
|
|
private static function transform_activity($xpath, $activity, $element) {
|
|
if (!is_object($activity))
|
|
return "";
|
|
|
|
$obj_doc = new DOMDocument("1.0", "utf-8");
|
|
$obj_doc->formatOutput = true;
|
|
|
|
$obj_element = $obj_doc->createElementNS(NAMESPACE_ATOM1, $element);
|
|
|
|
$activity_type = $xpath->query("activity:object-type/text()", $activity)->item(0)->nodeValue;
|
|
xml::add_element($obj_doc, $obj_element, "type", $activity_type);
|
|
|
|
$id = $xpath->query("atom:id", $activity)->item(0);
|
|
if (is_object($id))
|
|
$obj_element->appendChild($obj_doc->importNode($id, true));
|
|
|
|
$title = $xpath->query("atom:title", $activity)->item(0);
|
|
if (is_object($title))
|
|
$obj_element->appendChild($obj_doc->importNode($title, true));
|
|
|
|
$links = $xpath->query("atom:link", $activity);
|
|
if (is_object($links))
|
|
foreach ($links AS $link)
|
|
$obj_element->appendChild($obj_doc->importNode($link, true));
|
|
|
|
$content = $xpath->query("atom:content", $activity)->item(0);
|
|
if (is_object($content))
|
|
$obj_element->appendChild($obj_doc->importNode($content, true));
|
|
|
|
$obj_doc->appendChild($obj_element);
|
|
|
|
$objxml = $obj_doc->saveXML($obj_element);
|
|
|
|
/// @todo This isn't totally clean. We should find a way to transform the namespaces
|
|
$objxml = str_replace("<".$element.' xmlns="http://www.w3.org/2005/Atom">', "<".$element.">", $objxml);
|
|
return($objxml);
|
|
}
|
|
|
|
/**
|
|
* @brief Processes the mail elements
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $mail mail elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
*/
|
|
private static function process_mail($xpath, $mail, $importer) {
|
|
|
|
logger("Processing mails");
|
|
|
|
$msg = array();
|
|
$msg["uid"] = $importer["importer_uid"];
|
|
$msg["from-name"] = $xpath->query("dfrn:sender/dfrn:name/text()", $mail)->item(0)->nodeValue;
|
|
$msg["from-url"] = $xpath->query("dfrn:sender/dfrn:uri/text()", $mail)->item(0)->nodeValue;
|
|
$msg["from-photo"] = $xpath->query("dfrn:sender/dfrn:avatar/text()", $mail)->item(0)->nodeValue;
|
|
$msg["contact-id"] = $importer["id"];
|
|
$msg["uri"] = $xpath->query("dfrn:id/text()", $mail)->item(0)->nodeValue;
|
|
$msg["parent-uri"] = $xpath->query("dfrn:in-reply-to/text()", $mail)->item(0)->nodeValue;
|
|
$msg["created"] = $xpath->query("dfrn:sentdate/text()", $mail)->item(0)->nodeValue;
|
|
$msg["title"] = $xpath->query("dfrn:subject/text()", $mail)->item(0)->nodeValue;
|
|
$msg["body"] = $xpath->query("dfrn:content/text()", $mail)->item(0)->nodeValue;
|
|
$msg["seen"] = 0;
|
|
$msg["replied"] = 0;
|
|
|
|
dbm::esc_array($msg, true);
|
|
|
|
$r = dbq("INSERT INTO `mail` (`".implode("`, `", array_keys($msg))."`) VALUES (".implode(", ", array_values($msg)).")");
|
|
|
|
// send notifications.
|
|
|
|
$notif_params = array(
|
|
"type" => NOTIFY_MAIL,
|
|
"notify_flags" => $importer["notify-flags"],
|
|
"language" => $importer["language"],
|
|
"to_name" => $importer["username"],
|
|
"to_email" => $importer["email"],
|
|
"uid" => $importer["importer_uid"],
|
|
"item" => $msg,
|
|
"source_name" => $msg["from-name"],
|
|
"source_link" => $importer["url"],
|
|
"source_photo" => $importer["thumb"],
|
|
"verb" => ACTIVITY_POST,
|
|
"otype" => "mail"
|
|
);
|
|
|
|
notification($notif_params);
|
|
|
|
logger("Mail is processed, notification was sent.");
|
|
}
|
|
|
|
/**
|
|
* @brief Processes the suggestion elements
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $suggestion suggestion elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
*/
|
|
private static function process_suggestion($xpath, $suggestion, $importer) {
|
|
$a = get_app();
|
|
|
|
logger("Processing suggestions");
|
|
|
|
$suggest = array();
|
|
$suggest["uid"] = $importer["importer_uid"];
|
|
$suggest["cid"] = $importer["id"];
|
|
$suggest["url"] = $xpath->query("dfrn:url/text()", $suggestion)->item(0)->nodeValue;
|
|
$suggest["name"] = $xpath->query("dfrn:name/text()", $suggestion)->item(0)->nodeValue;
|
|
$suggest["photo"] = $xpath->query("dfrn:photo/text()", $suggestion)->item(0)->nodeValue;
|
|
$suggest["request"] = $xpath->query("dfrn:request/text()", $suggestion)->item(0)->nodeValue;
|
|
$suggest["body"] = $xpath->query("dfrn:note/text()", $suggestion)->item(0)->nodeValue;
|
|
|
|
// Does our member already have a friend matching this description?
|
|
|
|
$r = q("SELECT `id` FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($suggest["name"]),
|
|
dbesc(normalise_link($suggest["url"])),
|
|
intval($suggest["uid"])
|
|
);
|
|
if (dbm::is_result($r))
|
|
return false;
|
|
|
|
// Do we already have an fcontact record for this person?
|
|
|
|
$fid = 0;
|
|
$r = q("SELECT `id` FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
|
|
dbesc($suggest["url"]),
|
|
dbesc($suggest["name"]),
|
|
dbesc($suggest["request"])
|
|
);
|
|
if (dbm::is_result($r)) {
|
|
$fid = $r[0]["id"];
|
|
|
|
// OK, we do. Do we already have an introduction for this person ?
|
|
$r = q("SELECT `id` FROM `intro` WHERE `uid` = %d AND `fid` = %d LIMIT 1",
|
|
intval($suggest["uid"]),
|
|
intval($fid)
|
|
);
|
|
if (dbm::is_result($r))
|
|
return false;
|
|
}
|
|
if(!$fid)
|
|
$r = q("INSERT INTO `fcontact` (`name`,`url`,`photo`,`request`) VALUES ('%s', '%s', '%s', '%s')",
|
|
dbesc($suggest["name"]),
|
|
dbesc($suggest["url"]),
|
|
dbesc($suggest["photo"]),
|
|
dbesc($suggest["request"])
|
|
);
|
|
$r = q("SELECT `id` FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
|
|
dbesc($suggest["url"]),
|
|
dbesc($suggest["name"]),
|
|
dbesc($suggest["request"])
|
|
);
|
|
if (dbm::is_result($r))
|
|
$fid = $r[0]["id"];
|
|
else
|
|
// database record did not get created. Quietly give up.
|
|
return false;
|
|
|
|
|
|
$hash = random_string();
|
|
|
|
$r = q("INSERT INTO `intro` (`uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked`)
|
|
VALUES(%d, %d, %d, '%s', '%s', '%s', %d)",
|
|
intval($suggest["uid"]),
|
|
intval($fid),
|
|
intval($suggest["cid"]),
|
|
dbesc($suggest["body"]),
|
|
dbesc($hash),
|
|
dbesc(datetime_convert()),
|
|
intval(0)
|
|
);
|
|
|
|
notification(array(
|
|
"type" => NOTIFY_SUGGEST,
|
|
"notify_flags" => $importer["notify-flags"],
|
|
"language" => $importer["language"],
|
|
"to_name" => $importer["username"],
|
|
"to_email" => $importer["email"],
|
|
"uid" => $importer["importer_uid"],
|
|
"item" => $suggest,
|
|
"link" => App::get_baseurl()."/notifications/intros",
|
|
"source_name" => $importer["name"],
|
|
"source_link" => $importer["url"],
|
|
"source_photo" => $importer["photo"],
|
|
"verb" => ACTIVITY_REQ_FRIEND,
|
|
"otype" => "intro"
|
|
));
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief Processes the relocation elements
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $relocation relocation elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
*/
|
|
private static function process_relocation($xpath, $relocation, $importer) {
|
|
|
|
logger("Processing relocations");
|
|
|
|
$relocate = array();
|
|
$relocate["uid"] = $importer["importer_uid"];
|
|
$relocate["cid"] = $importer["id"];
|
|
$relocate["url"] = $xpath->query("dfrn:url/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["addr"] = $xpath->query("dfrn:addr/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["name"] = $xpath->query("dfrn:name/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["avatar"] = $xpath->query("dfrn:avatar/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["photo"] = $xpath->query("dfrn:photo/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["thumb"] = $xpath->query("dfrn:thumb/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["micro"] = $xpath->query("dfrn:micro/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["request"] = $xpath->query("dfrn:request/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["confirm"] = $xpath->query("dfrn:confirm/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["notify"] = $xpath->query("dfrn:notify/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["poll"] = $xpath->query("dfrn:poll/text()", $relocation)->item(0)->nodeValue;
|
|
$relocate["sitepubkey"] = $xpath->query("dfrn:sitepubkey/text()", $relocation)->item(0)->nodeValue;
|
|
|
|
if (($relocate["avatar"] == "") AND ($relocate["photo"] != ""))
|
|
$relocate["avatar"] = $relocate["photo"];
|
|
|
|
if ($relocate["addr"] == "")
|
|
$relocate["addr"] = preg_replace("=(https?://)(.*)/profile/(.*)=ism", "$3@$2", $relocate["url"]);
|
|
|
|
// update contact
|
|
$r = q("SELECT `photo`, `url` FROM `contact` WHERE `id` = %d AND `uid` = %d;",
|
|
intval($importer["id"]),
|
|
intval($importer["importer_uid"]));
|
|
if (!$r)
|
|
return false;
|
|
|
|
$old = $r[0];
|
|
|
|
// Update the gcontact entry
|
|
$relocate["server_url"] = preg_replace("=(https?://)(.*)/profile/(.*)=ism", "$1$2", $relocate["url"]);
|
|
|
|
$x = q("UPDATE `gcontact` SET
|
|
`name` = '%s',
|
|
`photo` = '%s',
|
|
`url` = '%s',
|
|
`nurl` = '%s',
|
|
`addr` = '%s',
|
|
`connect` = '%s',
|
|
`notify` = '%s',
|
|
`server_url` = '%s'
|
|
WHERE `nurl` = '%s';",
|
|
dbesc($relocate["name"]),
|
|
dbesc($relocate["avatar"]),
|
|
dbesc($relocate["url"]),
|
|
dbesc(normalise_link($relocate["url"])),
|
|
dbesc($relocate["addr"]),
|
|
dbesc($relocate["addr"]),
|
|
dbesc($relocate["notify"]),
|
|
dbesc($relocate["server_url"]),
|
|
dbesc(normalise_link($old["url"])));
|
|
|
|
// Update the contact table. We try to find every entry.
|
|
$x = q("UPDATE `contact` SET
|
|
`name` = '%s',
|
|
`avatar` = '%s',
|
|
`url` = '%s',
|
|
`nurl` = '%s',
|
|
`addr` = '%s',
|
|
`request` = '%s',
|
|
`confirm` = '%s',
|
|
`notify` = '%s',
|
|
`poll` = '%s',
|
|
`site-pubkey` = '%s'
|
|
WHERE (`id` = %d AND `uid` = %d) OR (`nurl` = '%s');",
|
|
dbesc($relocate["name"]),
|
|
dbesc($relocate["avatar"]),
|
|
dbesc($relocate["url"]),
|
|
dbesc(normalise_link($relocate["url"])),
|
|
dbesc($relocate["addr"]),
|
|
dbesc($relocate["request"]),
|
|
dbesc($relocate["confirm"]),
|
|
dbesc($relocate["notify"]),
|
|
dbesc($relocate["poll"]),
|
|
dbesc($relocate["sitepubkey"]),
|
|
intval($importer["id"]),
|
|
intval($importer["importer_uid"]),
|
|
dbesc(normalise_link($old["url"])));
|
|
|
|
update_contact_avatar($relocate["avatar"], $importer["importer_uid"], $importer["id"], true);
|
|
|
|
if ($x === false)
|
|
return false;
|
|
|
|
// update items
|
|
/// @todo This is an extreme performance killer
|
|
$fields = array(
|
|
'owner-link' => array($old["url"], $relocate["url"]),
|
|
'author-link' => array($old["url"], $relocate["url"]),
|
|
//'owner-avatar' => array($old["photo"], $relocate["photo"]),
|
|
//'author-avatar' => array($old["photo"], $relocate["photo"]),
|
|
);
|
|
foreach ($fields as $n=>$f) {
|
|
$r = q("SELECT `id` FROM `item` WHERE `%s` = '%s' AND `uid` = %d LIMIT 1",
|
|
$n, dbesc($f[0]),
|
|
intval($importer["importer_uid"]));
|
|
|
|
if ($r) {
|
|
$x = q("UPDATE `item` SET `%s` = '%s' WHERE `%s` = '%s' AND `uid` = %d",
|
|
$n, dbesc($f[1]),
|
|
$n, dbesc($f[0]),
|
|
intval($importer["importer_uid"]));
|
|
if ($x === false)
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// @TODO
|
|
/// merge with current record, current contents have priority
|
|
/// update record, set url-updated
|
|
/// update profile photos
|
|
/// schedule a scan?
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Updates an item
|
|
*
|
|
* @param array $current the current item record
|
|
* @param array $item the new item record
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param int $entrytype Is it a toplevel entry, a comment or a relayed comment?
|
|
*/
|
|
private static function update_content($current, $item, $importer, $entrytype) {
|
|
$changed = false;
|
|
|
|
if (edited_timestamp_is_newer($current, $item)) {
|
|
|
|
// do not accept (ignore) an earlier edit than one we currently have.
|
|
if(datetime_convert("UTC","UTC",$item["edited"]) < $current["edited"])
|
|
return(false);
|
|
|
|
$r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
|
|
dbesc($item["title"]),
|
|
dbesc($item["body"]),
|
|
dbesc($item["tag"]),
|
|
dbesc(datetime_convert("UTC","UTC",$item["edited"])),
|
|
dbesc(datetime_convert()),
|
|
dbesc($item["uri"]),
|
|
intval($importer["importer_uid"])
|
|
);
|
|
create_tags_from_itemuri($item["uri"], $importer["importer_uid"]);
|
|
update_thread_uri($item["uri"], $importer["importer_uid"]);
|
|
|
|
$changed = true;
|
|
|
|
if ($entrytype == DFRN_REPLY_RC)
|
|
proc_run(PRIORITY_HIGH, "include/notifier.php","comment-import", $current["id"]);
|
|
}
|
|
|
|
// update last-child if it changes
|
|
if($item["last-child"] AND ($item["last-child"] != $current["last-child"])) {
|
|
$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
|
|
dbesc(datetime_convert()),
|
|
dbesc($item["parent-uri"]),
|
|
intval($importer["importer_uid"])
|
|
);
|
|
$r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
|
|
intval($item["last-child"]),
|
|
dbesc(datetime_convert()),
|
|
dbesc($item["uri"]),
|
|
intval($importer["importer_uid"])
|
|
);
|
|
}
|
|
return $changed;
|
|
}
|
|
|
|
/**
|
|
* @brief Detects the entry type of the item
|
|
*
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param array $item the new item record
|
|
*
|
|
* @return int Is it a toplevel entry, a comment or a relayed comment?
|
|
*/
|
|
private static function get_entry_type($importer, $item) {
|
|
if ($item["parent-uri"] != $item["uri"]) {
|
|
$community = false;
|
|
|
|
if($importer["page-flags"] == PAGE_COMMUNITY || $importer["page-flags"] == PAGE_PRVGROUP) {
|
|
$sql_extra = "";
|
|
$community = true;
|
|
logger("possible community action");
|
|
} else
|
|
$sql_extra = " AND `contact`.`self` AND `item`.`wall` ";
|
|
|
|
// was the top-level post for this action written by somebody on this site?
|
|
// Specifically, the recipient?
|
|
|
|
$is_a_remote_action = false;
|
|
|
|
$r = q("SELECT `item`.`parent-uri` FROM `item`
|
|
WHERE `item`.`uri` = '%s'
|
|
LIMIT 1",
|
|
dbesc($item["parent-uri"])
|
|
);
|
|
if (dbm::is_result($r)) {
|
|
$r = q("SELECT `item`.`forum_mode`, `item`.`wall` FROM `item`
|
|
INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
|
|
WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' OR `item`.`thr-parent` = '%s')
|
|
AND `item`.`uid` = %d
|
|
$sql_extra
|
|
LIMIT 1",
|
|
dbesc($r[0]["parent-uri"]),
|
|
dbesc($r[0]["parent-uri"]),
|
|
dbesc($r[0]["parent-uri"]),
|
|
intval($importer["importer_uid"])
|
|
);
|
|
if (dbm::is_result($r))
|
|
$is_a_remote_action = true;
|
|
}
|
|
|
|
// Does this have the characteristics of a community or private group action?
|
|
// If it's an action to a wall post on a community/prvgroup page it's a
|
|
// valid community action. Also forum_mode makes it valid for sure.
|
|
// If neither, it's not.
|
|
|
|
if($is_a_remote_action && $community) {
|
|
if((!$r[0]["forum_mode"]) && (!$r[0]["wall"])) {
|
|
$is_a_remote_action = false;
|
|
logger("not a community action");
|
|
}
|
|
}
|
|
|
|
if ($is_a_remote_action)
|
|
return DFRN_REPLY_RC;
|
|
else
|
|
return DFRN_REPLY;
|
|
|
|
} else
|
|
return DFRN_TOP_LEVEL;
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief Send a "poke"
|
|
*
|
|
* @param array $item the new item record
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param int $posted_id The record number of item record that was just posted
|
|
*/
|
|
private static function do_poke($item, $importer, $posted_id) {
|
|
$verb = urldecode(substr($item["verb"],strpos($item["verb"], "#")+1));
|
|
if(!$verb)
|
|
return;
|
|
$xo = parse_xml_string($item["object"],false);
|
|
|
|
if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
|
|
|
|
// somebody was poked/prodded. Was it me?
|
|
foreach($xo->link as $l) {
|
|
$atts = $l->attributes();
|
|
switch($atts["rel"]) {
|
|
case "alternate":
|
|
$Blink = $atts["href"];
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if($Blink && link_compare($Blink,App::get_baseurl()."/profile/".$importer["nickname"])) {
|
|
|
|
// send a notification
|
|
notification(array(
|
|
"type" => NOTIFY_POKE,
|
|
"notify_flags" => $importer["notify-flags"],
|
|
"language" => $importer["language"],
|
|
"to_name" => $importer["username"],
|
|
"to_email" => $importer["email"],
|
|
"uid" => $importer["importer_uid"],
|
|
"item" => $item,
|
|
"link" => App::get_baseurl()."/display/".urlencode(get_item_guid($posted_id)),
|
|
"source_name" => stripslashes($item["author-name"]),
|
|
"source_link" => $item["author-link"],
|
|
"source_photo" => ((link_compare($item["author-link"],$importer["url"]))
|
|
? $importer["thumb"] : $item["author-avatar"]),
|
|
"verb" => $item["verb"],
|
|
"otype" => "person",
|
|
"activity" => $verb,
|
|
"parent" => $item["parent"]
|
|
));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Processes several actions, depending on the verb
|
|
*
|
|
* @param int $entrytype Is it a toplevel entry, a comment or a relayed comment?
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param array $item the new item record
|
|
* @param bool $is_like Is the verb a "like"?
|
|
*
|
|
* @return bool Should the processing of the entries be continued?
|
|
*/
|
|
private static function process_verbs($entrytype, $importer, &$item, &$is_like) {
|
|
|
|
logger("Process verb ".$item["verb"]." and object-type ".$item["object-type"]." for entrytype ".$entrytype, LOGGER_DEBUG);
|
|
|
|
if (($entrytype == DFRN_TOP_LEVEL)) {
|
|
// The filling of the the "contact" variable is done for legcy reasons
|
|
// The functions below are partly used by ostatus.php as well - where we have this variable
|
|
$r = q("SELECT * FROM `contact` WHERE `id` = %d", intval($importer["id"]));
|
|
$contact = $r[0];
|
|
$nickname = $contact["nick"];
|
|
|
|
// Big question: Do we need these functions? They were part of the "consume_feed" function.
|
|
// This function once was responsible for DFRN and OStatus.
|
|
if(activity_match($item["verb"],ACTIVITY_FOLLOW)) {
|
|
logger("New follower");
|
|
new_follower($importer, $contact, $item, $nickname);
|
|
return false;
|
|
}
|
|
if(activity_match($item["verb"],ACTIVITY_UNFOLLOW)) {
|
|
logger("Lost follower");
|
|
lose_follower($importer, $contact, $item);
|
|
return false;
|
|
}
|
|
if(activity_match($item["verb"],ACTIVITY_REQ_FRIEND)) {
|
|
logger("New friend request");
|
|
new_follower($importer, $contact, $item, $nickname, true);
|
|
return false;
|
|
}
|
|
if(activity_match($item["verb"],ACTIVITY_UNFRIEND)) {
|
|
logger("Lost sharer");
|
|
lose_sharer($importer, $contact, $item);
|
|
return false;
|
|
}
|
|
} else {
|
|
if(($item["verb"] == ACTIVITY_LIKE)
|
|
|| ($item["verb"] == ACTIVITY_DISLIKE)
|
|
|| ($item["verb"] == ACTIVITY_ATTEND)
|
|
|| ($item["verb"] == ACTIVITY_ATTENDNO)
|
|
|| ($item["verb"] == ACTIVITY_ATTENDMAYBE)) {
|
|
$is_like = true;
|
|
$item["type"] = "activity";
|
|
$item["gravity"] = GRAVITY_LIKE;
|
|
// only one like or dislike per person
|
|
// splitted into two queries for performance issues
|
|
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `author-link` = '%s' AND `verb` = '%s' AND `parent-uri` = '%s' AND NOT `deleted` LIMIT 1",
|
|
intval($item["uid"]),
|
|
dbesc($item["author-link"]),
|
|
dbesc($item["verb"]),
|
|
dbesc($item["parent-uri"])
|
|
);
|
|
if (dbm::is_result($r))
|
|
return false;
|
|
|
|
$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `author-link` = '%s' AND `verb` = '%s' AND `thr-parent` = '%s' AND NOT `deleted` LIMIT 1",
|
|
intval($item["uid"]),
|
|
dbesc($item["author-link"]),
|
|
dbesc($item["verb"]),
|
|
dbesc($item["parent-uri"])
|
|
);
|
|
if (dbm::is_result($r))
|
|
return false;
|
|
} else
|
|
$is_like = false;
|
|
|
|
if(($item["verb"] == ACTIVITY_TAG) && ($item["object-type"] == ACTIVITY_OBJ_TAGTERM)) {
|
|
|
|
$xo = parse_xml_string($item["object"],false);
|
|
$xt = parse_xml_string($item["target"],false);
|
|
|
|
if($xt->type == ACTIVITY_OBJ_NOTE) {
|
|
$r = q("SELECT `id`, `tag` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($xt->id),
|
|
intval($importer["importer_uid"])
|
|
);
|
|
|
|
if (!dbm::is_result($r))
|
|
return false;
|
|
|
|
// extract tag, if not duplicate, add to parent item
|
|
if($xo->content) {
|
|
if(!(stristr($r[0]["tag"],trim($xo->content)))) {
|
|
q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d",
|
|
dbesc($r[0]["tag"] . (strlen($r[0]["tag"]) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
|
|
intval($r[0]["id"])
|
|
);
|
|
create_tags_from_item($r[0]["id"]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Processes the link elements
|
|
*
|
|
* @param object $links link elements
|
|
* @param array $item the item record
|
|
*/
|
|
private static function parse_links($links, &$item) {
|
|
$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;
|
|
break;
|
|
case "enclosure":
|
|
$enclosure = $href;
|
|
if(strlen($item["attach"]))
|
|
$item["attach"] .= ",";
|
|
|
|
$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Processes the entry elements which contain the items and comments
|
|
*
|
|
* @param array $header Array of the header elements that always stay the same
|
|
* @param object $xpath XPath object
|
|
* @param object $entry entry elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
*/
|
|
private static function process_entry($header, $xpath, $entry, $importer) {
|
|
|
|
logger("Processing entries");
|
|
|
|
$item = $header;
|
|
|
|
// Get the uri
|
|
$item["uri"] = $xpath->query("atom:id/text()", $entry)->item(0)->nodeValue;
|
|
|
|
$item["edited"] = $xpath->query("atom:updated/text()", $entry)->item(0)->nodeValue;
|
|
|
|
$current = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($item["uri"]),
|
|
intval($importer["importer_uid"])
|
|
);
|
|
|
|
// Is there an existing item?
|
|
if (dbm::is_result($current) AND edited_timestamp_is_newer($current[0], $item) AND
|
|
(datetime_convert("UTC","UTC",$item["edited"]) < $current[0]["edited"])) {
|
|
logger("Item ".$item["uri"]." already existed.", LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
|
|
// Fetch the owner
|
|
$owner = self::fetchauthor($xpath, $entry, $importer, "dfrn:owner", true);
|
|
|
|
$item["owner-name"] = $owner["name"];
|
|
$item["owner-link"] = $owner["link"];
|
|
$item["owner-avatar"] = $owner["avatar"];
|
|
|
|
// fetch the author
|
|
$author = self::fetchauthor($xpath, $entry, $importer, "atom:author", true);
|
|
|
|
$item["author-name"] = $author["name"];
|
|
$item["author-link"] = $author["link"];
|
|
$item["author-avatar"] = $author["avatar"];
|
|
|
|
$item["title"] = $xpath->query("atom:title/text()", $entry)->item(0)->nodeValue;
|
|
|
|
$item["created"] = $xpath->query("atom:published/text()", $entry)->item(0)->nodeValue;
|
|
|
|
$item["body"] = $xpath->query("dfrn:env/text()", $entry)->item(0)->nodeValue;
|
|
$item["body"] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$item["body"]);
|
|
// make sure nobody is trying to sneak some html tags by us
|
|
$item["body"] = notags(base64url_decode($item["body"]));
|
|
|
|
$item["body"] = limit_body_size($item["body"]);
|
|
|
|
/// @todo Do we really need this check for HTML elements? (It was copied from the old function)
|
|
if((strpos($item['body'],'<') !== false) && (strpos($item['body'],'>') !== false)) {
|
|
|
|
$item['body'] = reltoabs($item['body'],$base_url);
|
|
|
|
$item['body'] = html2bb_video($item['body']);
|
|
|
|
$item['body'] = oembed_html2bbcode($item['body']);
|
|
|
|
$config = HTMLPurifier_Config::createDefault();
|
|
$config->set('Cache.DefinitionImpl', null);
|
|
|
|
// we shouldn't need a whitelist, because the bbcode converter
|
|
// will strip out any unsupported tags.
|
|
|
|
$purifier = new HTMLPurifier($config);
|
|
$item['body'] = $purifier->purify($item['body']);
|
|
|
|
$item['body'] = @html2bbcode($item['body']);
|
|
}
|
|
|
|
/// @todo We should check for a repeated post and if we know the repeated author.
|
|
|
|
// We don't need the content element since "dfrn:env" is always present
|
|
//$item["body"] = $xpath->query("atom:content/text()", $entry)->item(0)->nodeValue;
|
|
|
|
$item["last-child"] = $xpath->query("dfrn:comment-allow/text()", $entry)->item(0)->nodeValue;
|
|
$item["location"] = $xpath->query("dfrn:location/text()", $entry)->item(0)->nodeValue;
|
|
|
|
$georsspoint = $xpath->query("georss:point", $entry);
|
|
if ($georsspoint)
|
|
$item["coord"] = $georsspoint->item(0)->nodeValue;
|
|
|
|
$item["private"] = $xpath->query("dfrn:private/text()", $entry)->item(0)->nodeValue;
|
|
|
|
$item["extid"] = $xpath->query("dfrn:extid/text()", $entry)->item(0)->nodeValue;
|
|
|
|
if ($xpath->query("dfrn:bookmark/text()", $entry)->item(0)->nodeValue == "true")
|
|
$item["bookmark"] = true;
|
|
|
|
$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);
|
|
}
|
|
}
|
|
|
|
$item["guid"] = $xpath->query("dfrn:diaspora_guid/text()", $entry)->item(0)->nodeValue;
|
|
|
|
// We store the data from "dfrn:diaspora_signature" in a different table, this is done in "item_store"
|
|
$dsprsig = unxmlify($xpath->query("dfrn:diaspora_signature/text()", $entry)->item(0)->nodeValue);
|
|
if ($dsprsig != "")
|
|
$item["dsprsig"] = $dsprsig;
|
|
|
|
$item["verb"] = $xpath->query("activity:verb/text()", $entry)->item(0)->nodeValue;
|
|
|
|
if ($xpath->query("activity:object-type/text()", $entry)->item(0)->nodeValue != "")
|
|
$item["object-type"] = $xpath->query("activity:object-type/text()", $entry)->item(0)->nodeValue;
|
|
|
|
$object = $xpath->query("activity:object", $entry)->item(0);
|
|
$item["object"] = self::transform_activity($xpath, $object, "object");
|
|
|
|
if (trim($item["object"]) != "") {
|
|
$r = parse_xml_string($item["object"], false);
|
|
if (isset($r->type))
|
|
$item["object-type"] = $r->type;
|
|
}
|
|
|
|
$target = $xpath->query("activity:target", $entry)->item(0);
|
|
$item["target"] = self::transform_activity($xpath, $target, "target");
|
|
|
|
$categories = $xpath->query("atom:category", $entry);
|
|
if ($categories) {
|
|
foreach ($categories AS $category) {
|
|
$term = "";
|
|
$scheme = "";
|
|
foreach($category->attributes AS $attributes) {
|
|
if ($attributes->name == "term")
|
|
$term = $attributes->textContent;
|
|
|
|
if ($attributes->name == "scheme")
|
|
$scheme = $attributes->textContent;
|
|
}
|
|
|
|
if (($term != "") AND ($scheme != "")) {
|
|
$parts = explode(":", $scheme);
|
|
if ((count($parts) >= 4) AND (array_shift($parts) == "X-DFRN")) {
|
|
$termhash = array_shift($parts);
|
|
$termurl = implode(":", $parts);
|
|
|
|
if(strlen($item["tag"]))
|
|
$item["tag"] .= ",";
|
|
|
|
$item["tag"] .= $termhash."[url=".$termurl."]".$term."[/url]";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$enclosure = "";
|
|
|
|
$links = $xpath->query("atom:link", $entry);
|
|
if ($links)
|
|
self::parse_links($links, $item);
|
|
|
|
// Is it a reply or a top level posting?
|
|
$item["parent-uri"] = $item["uri"];
|
|
|
|
$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;
|
|
|
|
// Get the type of the item (Top level post, reply or remote reply)
|
|
$entrytype = self::get_entry_type($importer, $item);
|
|
|
|
// Now assign the rest of the values that depend on the type of the message
|
|
if (in_array($entrytype, array(DFRN_REPLY, DFRN_REPLY_RC))) {
|
|
if (!isset($item["object-type"]))
|
|
$item["object-type"] = ACTIVITY_OBJ_COMMENT;
|
|
|
|
if ($item["contact-id"] != $owner["contact-id"])
|
|
$item["contact-id"] = $owner["contact-id"];
|
|
|
|
if (($item["network"] != $owner["network"]) AND ($owner["network"] != ""))
|
|
$item["network"] = $owner["network"];
|
|
|
|
if ($item["contact-id"] != $author["contact-id"])
|
|
$item["contact-id"] = $author["contact-id"];
|
|
|
|
if (($item["network"] != $author["network"]) AND ($author["network"] != ""))
|
|
$item["network"] = $author["network"];
|
|
|
|
// This code was taken from the old DFRN code
|
|
// When activated, forums don't work.
|
|
// And: Why should we disallow commenting by followers?
|
|
// the behaviour is now similar to the Diaspora part.
|
|
//if($importer["rel"] == CONTACT_IS_FOLLOWER) {
|
|
// logger("Contact ".$importer["id"]." is only follower. Quitting", LOGGER_DEBUG);
|
|
// return;
|
|
//}
|
|
}
|
|
|
|
if ($entrytype == DFRN_REPLY_RC) {
|
|
$item["type"] = "remote-comment";
|
|
$item["wall"] = 1;
|
|
} elseif ($entrytype == DFRN_TOP_LEVEL) {
|
|
if (!isset($item["object-type"]))
|
|
$item["object-type"] = ACTIVITY_OBJ_NOTE;
|
|
|
|
// Is it an event?
|
|
if ($item["object-type"] == ACTIVITY_OBJ_EVENT) {
|
|
logger("Item ".$item["uri"]." seems to contain an event.", LOGGER_DEBUG);
|
|
$ev = bbtoevent($item["body"]);
|
|
if((x($ev, "desc") || x($ev, "summary")) && x($ev, "start")) {
|
|
logger("Event in item ".$item["uri"]." was found.", LOGGER_DEBUG);
|
|
$ev["cid"] = $importer["id"];
|
|
$ev["uid"] = $importer["uid"];
|
|
$ev["uri"] = $item["uri"];
|
|
$ev["edited"] = $item["edited"];
|
|
$ev['private'] = $item['private'];
|
|
$ev["guid"] = $item["guid"];
|
|
|
|
$r = q("SELECT `id` FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($item["uri"]),
|
|
intval($importer["uid"])
|
|
);
|
|
if (dbm::is_result($r))
|
|
$ev["id"] = $r[0]["id"];
|
|
|
|
$event_id = event_store($ev);
|
|
logger("Event ".$event_id." was stored", LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!self::process_verbs($entrytype, $importer, $item, $is_like)) {
|
|
logger("Exiting because 'process_verbs' told us so", LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
|
|
// Update content if 'updated' changes
|
|
if (dbm::is_result($current)) {
|
|
if (self::update_content($r[0], $item, $importer, $entrytype))
|
|
logger("Item ".$item["uri"]." was updated.", LOGGER_DEBUG);
|
|
else
|
|
logger("Item ".$item["uri"]." already existed.", LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
|
|
if (in_array($entrytype, array(DFRN_REPLY, DFRN_REPLY_RC))) {
|
|
$posted_id = item_store($item);
|
|
$parent = 0;
|
|
|
|
if($posted_id) {
|
|
|
|
logger("Reply from contact ".$item["contact-id"]." was stored with id ".$posted_id, LOGGER_DEBUG);
|
|
|
|
$item["id"] = $posted_id;
|
|
|
|
$r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
|
|
intval($posted_id),
|
|
intval($importer["importer_uid"])
|
|
);
|
|
if (dbm::is_result($r)) {
|
|
$parent = $r[0]["parent"];
|
|
$parent_uri = $r[0]["parent-uri"];
|
|
}
|
|
|
|
if(!$is_like) {
|
|
$r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
|
|
dbesc(datetime_convert()),
|
|
intval($importer["importer_uid"]),
|
|
intval($r[0]["parent"])
|
|
);
|
|
|
|
$r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
|
|
dbesc(datetime_convert()),
|
|
intval($importer["importer_uid"]),
|
|
intval($posted_id)
|
|
);
|
|
}
|
|
|
|
if($posted_id AND $parent AND ($entrytype == DFRN_REPLY_RC)) {
|
|
logger("Notifying followers about comment ".$posted_id, LOGGER_DEBUG);
|
|
proc_run(PRIORITY_HIGH, "include/notifier.php", "comment-import", $posted_id);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
} else { // $entrytype == DFRN_TOP_LEVEL
|
|
if(!link_compare($item["owner-link"],$importer["url"])) {
|
|
// The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
|
|
// but otherwise there's a possible data mixup on the sender's system.
|
|
// the tgroup delivery code called from item_store will correct it if it's a forum,
|
|
// but we're going to unconditionally correct it here so that the post will always be owned by our contact.
|
|
logger('Correcting item owner.', LOGGER_DEBUG);
|
|
$item["owner-name"] = $importer["senderName"];
|
|
$item["owner-link"] = $importer["url"];
|
|
$item["owner-avatar"] = $importer["thumb"];
|
|
}
|
|
|
|
if(($importer["rel"] == CONTACT_IS_FOLLOWER) && (!tgroup_check($importer["importer_uid"], $item))) {
|
|
logger("Contact ".$importer["id"]." is only follower and tgroup check was negative.", LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
|
|
// This is my contact on another system, but it's really me.
|
|
// Turn this into a wall post.
|
|
$notify = item_is_remote_self($importer, $item);
|
|
|
|
$posted_id = item_store($item, false, $notify);
|
|
|
|
logger("Item was stored with id ".$posted_id, LOGGER_DEBUG);
|
|
|
|
if(stristr($item["verb"],ACTIVITY_POKE))
|
|
self::do_poke($item, $importer, $posted_id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Deletes items
|
|
*
|
|
* @param object $xpath XPath object
|
|
* @param object $deletion deletion elements
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
*/
|
|
private static function process_deletion($xpath, $deletion, $importer) {
|
|
|
|
logger("Processing deletions");
|
|
|
|
foreach($deletion->attributes AS $attributes) {
|
|
if ($attributes->name == "ref")
|
|
$uri = $attributes->textContent;
|
|
if ($attributes->name == "when")
|
|
$when = $attributes->textContent;
|
|
}
|
|
if ($when)
|
|
$when = datetime_convert("UTC", "UTC", $when, "Y-m-d H:i:s");
|
|
else
|
|
$when = datetime_convert("UTC", "UTC", "now", "Y-m-d H:i:s");
|
|
|
|
if (!$uri OR !$importer["id"])
|
|
return false;
|
|
|
|
/// @todo Only select the used fields
|
|
$r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id`
|
|
WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
|
|
dbesc($uri),
|
|
intval($importer["uid"]),
|
|
intval($importer["id"])
|
|
);
|
|
if (!dbm::is_result($r)) {
|
|
logger("Item with uri ".$uri." from contact ".$importer["id"]." for user ".$importer["uid"]." wasn't found.", LOGGER_DEBUG);
|
|
return;
|
|
} else {
|
|
|
|
$item = $r[0];
|
|
|
|
$entrytype = self::get_entry_type($importer, $item);
|
|
|
|
if(!$item["deleted"])
|
|
logger('deleting item '.$item["id"].' uri='.$uri, LOGGER_DEBUG);
|
|
else
|
|
return;
|
|
|
|
if($item["object-type"] == ACTIVITY_OBJ_EVENT) {
|
|
logger("Deleting event ".$item["event-id"], LOGGER_DEBUG);
|
|
event_delete($item["event-id"]);
|
|
}
|
|
|
|
if(($item["verb"] == ACTIVITY_TAG) && ($item["object-type"] == ACTIVITY_OBJ_TAGTERM)) {
|
|
|
|
$xo = parse_xml_string($item["object"],false);
|
|
$xt = parse_xml_string($item["target"],false);
|
|
|
|
if($xt->type == ACTIVITY_OBJ_NOTE) {
|
|
$i = q("SELECT `id`, `contact-id`, `tag` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($xt->id),
|
|
intval($importer["importer_uid"])
|
|
);
|
|
if (dbm::is_result($i)) {
|
|
|
|
// For tags, the owner cannot remove the tag on the author's copy of the post.
|
|
|
|
$owner_remove = (($item["contact-id"] == $i[0]["contact-id"]) ? true: false);
|
|
$author_remove = (($item["origin"] && $item["self"]) ? true : false);
|
|
$author_copy = (($item["origin"]) ? true : false);
|
|
|
|
if($owner_remove && $author_copy)
|
|
return;
|
|
if($author_remove || $owner_remove) {
|
|
$tags = explode(',',$i[0]["tag"]);
|
|
$newtags = array();
|
|
if(count($tags)) {
|
|
foreach($tags as $tag)
|
|
if(trim($tag) !== trim($xo->body))
|
|
$newtags[] = trim($tag);
|
|
}
|
|
q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d",
|
|
dbesc(implode(',',$newtags)),
|
|
intval($i[0]["id"])
|
|
);
|
|
create_tags_from_item($i[0]["id"]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if($entrytype == DFRN_TOP_LEVEL) {
|
|
$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
|
|
`body` = '', `title` = ''
|
|
WHERE `parent-uri` = '%s' AND `uid` = %d",
|
|
dbesc($when),
|
|
dbesc(datetime_convert()),
|
|
dbesc($uri),
|
|
intval($importer["uid"])
|
|
);
|
|
create_tags_from_itemuri($uri, $importer["uid"]);
|
|
create_files_from_itemuri($uri, $importer["uid"]);
|
|
update_thread_uri($uri, $importer["uid"]);
|
|
} else {
|
|
$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
|
|
`body` = '', `title` = ''
|
|
WHERE `uri` = '%s' AND `uid` = %d",
|
|
dbesc($when),
|
|
dbesc(datetime_convert()),
|
|
dbesc($uri),
|
|
intval($importer["uid"])
|
|
);
|
|
create_tags_from_itemuri($uri, $importer["uid"]);
|
|
create_files_from_itemuri($uri, $importer["uid"]);
|
|
update_thread_uri($uri, $importer["importer_uid"]);
|
|
if($item["last-child"]) {
|
|
// ensure that last-child is set in case the comment that had it just got wiped.
|
|
q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
|
|
dbesc(datetime_convert()),
|
|
dbesc($item["parent-uri"]),
|
|
intval($item["uid"])
|
|
);
|
|
// who is the last child now?
|
|
$r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
|
|
ORDER BY `created` DESC LIMIT 1",
|
|
dbesc($item["parent-uri"]),
|
|
intval($importer["uid"])
|
|
);
|
|
if (dbm::is_result($r)) {
|
|
q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
|
|
intval($r[0]["id"])
|
|
);
|
|
}
|
|
}
|
|
// if this is a relayed delete, propagate it to other recipients
|
|
|
|
if($entrytype == DFRN_REPLY_RC) {
|
|
logger("Notifying followers about deletion of post ".$item["id"], LOGGER_DEBUG);
|
|
proc_run(PRIORITY_HIGH, "include/notifier.php","drop", $item["id"]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Imports a DFRN message
|
|
*
|
|
* @param text $xml The DFRN message
|
|
* @param array $importer Record of the importer user mixed with contact of the content
|
|
* @param bool $sort_by_date Is used when feeds are polled
|
|
*/
|
|
public static function import($xml,$importer, $sort_by_date = false) {
|
|
|
|
if ($xml == "")
|
|
return;
|
|
|
|
if($importer["readonly"]) {
|
|
// We aren't receiving stuff from this person. But we will quietly ignore them
|
|
// rather than a blatant "go away" message.
|
|
logger('ignoring contact '.$importer["id"]);
|
|
return;
|
|
}
|
|
|
|
$doc = new DOMDocument();
|
|
@$doc->loadXML($xml);
|
|
|
|
$xpath = new DomXPath($doc);
|
|
$xpath->registerNamespace("atom", NAMESPACE_ATOM1);
|
|
$xpath->registerNamespace("thr", NAMESPACE_THREAD);
|
|
$xpath->registerNamespace("at", NAMESPACE_TOMB);
|
|
$xpath->registerNamespace("media", NAMESPACE_MEDIA);
|
|
$xpath->registerNamespace("dfrn", NAMESPACE_DFRN);
|
|
$xpath->registerNamespace("activity", NAMESPACE_ACTIVITY);
|
|
$xpath->registerNamespace("georss", NAMESPACE_GEORSS);
|
|
$xpath->registerNamespace("poco", NAMESPACE_POCO);
|
|
$xpath->registerNamespace("ostatus", NAMESPACE_OSTATUS);
|
|
$xpath->registerNamespace("statusnet", NAMESPACE_STATUSNET);
|
|
|
|
$header = array();
|
|
$header["uid"] = $importer["uid"];
|
|
$header["network"] = NETWORK_DFRN;
|
|
$header["type"] = "remote";
|
|
$header["wall"] = 0;
|
|
$header["origin"] = 0;
|
|
$header["contact-id"] = $importer["id"];
|
|
|
|
// Update the contact table if the data has changed
|
|
|
|
// The "atom:author" is only present in feeds
|
|
if ($xpath->query("/atom:feed/atom:author")->length > 0)
|
|
self::fetchauthor($xpath, $doc->firstChild, $importer, "atom:author", false, $xml);
|
|
|
|
// Only the "dfrn:owner" in the head section contains all data
|
|
if ($xpath->query("/atom:feed/dfrn:owner")->length > 0)
|
|
self::fetchauthor($xpath, $doc->firstChild, $importer, "dfrn:owner", false, $xml);
|
|
|
|
logger("Import DFRN message for user ".$importer["uid"]." from contact ".$importer["id"], LOGGER_DEBUG);
|
|
|
|
// The account type is new since 3.5.1
|
|
if ($xpath->query("/atom:feed/dfrn:account_type")->length > 0) {
|
|
$accounttype = intval($xpath->evaluate("/atom:feed/dfrn:account_type/text()", $context)->item(0)->nodeValue);
|
|
|
|
if ($accounttype != $importer["contact-type"])
|
|
q("UPDATE `contact` SET `contact-type` = %d WHERE `id` = %d",
|
|
intval($accounttype),
|
|
intval($importer["id"])
|
|
);
|
|
}
|
|
|
|
// is it a public forum? Private forums aren't supported with this method
|
|
// This is deprecated since 3.5.1
|
|
$forum = intval($xpath->evaluate("/atom:feed/dfrn:community/text()", $context)->item(0)->nodeValue);
|
|
|
|
if ($forum != $importer["forum"])
|
|
q("UPDATE `contact` SET `forum` = %d WHERE `forum` != %d AND `id` = %d",
|
|
intval($forum), intval($forum),
|
|
intval($importer["id"])
|
|
);
|
|
|
|
$mails = $xpath->query("/atom:feed/dfrn:mail");
|
|
foreach ($mails AS $mail)
|
|
self::process_mail($xpath, $mail, $importer);
|
|
|
|
$suggestions = $xpath->query("/atom:feed/dfrn:suggest");
|
|
foreach ($suggestions AS $suggestion)
|
|
self::process_suggestion($xpath, $suggestion, $importer);
|
|
|
|
$relocations = $xpath->query("/atom:feed/dfrn:relocate");
|
|
foreach ($relocations AS $relocation)
|
|
self::process_relocation($xpath, $relocation, $importer);
|
|
|
|
$deletions = $xpath->query("/atom:feed/at:deleted-entry");
|
|
foreach ($deletions AS $deletion)
|
|
self::process_deletion($xpath, $deletion, $importer);
|
|
|
|
if (!$sort_by_date) {
|
|
$entries = $xpath->query("/atom:feed/atom:entry");
|
|
foreach ($entries AS $entry)
|
|
self::process_entry($header, $xpath, $entry, $importer);
|
|
} else {
|
|
$newentries = array();
|
|
$entries = $xpath->query("/atom:feed/atom:entry");
|
|
foreach ($entries AS $entry) {
|
|
$created = $xpath->query("atom:published/text()", $entry)->item(0)->nodeValue;
|
|
$newentries[strtotime($created)] = $entry;
|
|
}
|
|
|
|
// Now sort after the publishing date
|
|
ksort($newentries);
|
|
|
|
foreach ($newentries AS $entry)
|
|
self::process_entry($header, $xpath, $entry, $importer);
|
|
}
|
|
logger("Import done for user ".$importer["uid"]." from contact ".$importer["id"], LOGGER_DEBUG);
|
|
}
|
|
}
|
|
?>
|