- space between "if" and brace - curly braces on conditional blocks Signed-off-by: Roland Häder <roland@mxchange.org>
		
			
				
	
	
		
			2551 lines
		
	
	
	
		
			86 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			2551 lines
		
	
	
	
		
			86 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| /**
 | |
|  * @file include/dfrn.php
 | |
|  * @brief The implementation of the dfrn protocol
 | |
|  *
 | |
|  * @see https://github.com/friendica/friendica/wiki/Protocol and
 | |
|  * https://github.com/friendica/friendica/blob/master/spec/dfrn2.pdf
 | |
|  */
 | |
| 
 | |
| require_once("include/Contact.php");
 | |
| require_once("include/ostatus.php");
 | |
| require_once("include/enotify.php");
 | |
| require_once("include/threads.php");
 | |
| require_once("include/socgraph.php");
 | |
| require_once("include/items.php");
 | |
| require_once("include/tags.php");
 | |
| require_once("include/files.php");
 | |
| require_once("include/event.php");
 | |
| require_once("include/text.php");
 | |
| require_once("include/oembed.php");
 | |
| require_once("include/html2bbcode.php");
 | |
| require_once("include/bbcode.php");
 | |
| require_once("include/xml.php");
 | |
| 
 | |
| /**
 | |
|  * @brief This class contain functions to create and send DFRN XML files
 | |
|  *
 | |
|  */
 | |
| class dfrn {
 | |
| 
 | |
| 	const DFRN_TOP_LEVEL = 0;	// Top level posting
 | |
| 	const DFRN_REPLY = 1;		// Regular reply that is stored locally
 | |
| 	const DFRN_REPLY_RC = 2;	// Reply that will be relayed
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Generates the atom entries for delivery.php
 | |
| 	 *
 | |
| 	 * This function is used whenever content is transmitted via DFRN.
 | |
| 	 *
 | |
| 	 * @param array $items Item elements
 | |
| 	 * @param array $owner Owner record
 | |
| 	 *
 | |
| 	 * @return string DFRN entries
 | |
| 	 */
 | |
| 	public static function entries($items,$owner) {
 | |
| 
 | |
| 		$doc = new DOMDocument('1.0', 'utf-8');
 | |
| 		$doc->formatOutput = true;
 | |
| 
 | |
| 		$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
 | |
| 
 | |
| 		if(! count($items))
 | |
| 			return trim($doc->saveXML());
 | |
| 
 | |
| 		foreach($items as $item) {
 | |
| 			$entry = self::entry($doc, "text", $item, $owner, $item["entry:comment-allow"], $item["entry:cid"]);
 | |
| 			$root->appendChild($entry);
 | |
| 		}
 | |
| 
 | |
| 		return(trim($doc->saveXML()));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Generate an atom feed for the given user
 | |
| 	 *
 | |
| 	 * This function is called when another server is pulling data from the user feed.
 | |
| 	 *
 | |
| 	 * @param string $dfrn_id DFRN ID from the requesting party
 | |
| 	 * @param string $owner_nick Owner nick name
 | |
| 	 * @param string $last_update Date of the last update
 | |
| 	 * @param int $direction Can be -1, 0 or 1.
 | |
| 	 * @param boolean $onlyheader Output only the header without content? (Default is "no")
 | |
| 	 *
 | |
| 	 * @return string DFRN feed entries
 | |
| 	 */
 | |
| 	public static function feed($dfrn_id, $owner_nick, $last_update, $direction = 0, $onlyheader = false) {
 | |
| 
 | |
| 		$a = get_app();
 | |
| 
 | |
| 		$sitefeed    = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
 | |
| 		$public_feed = (($dfrn_id) ? false : true);
 | |
| 		$starred     = false;   // not yet implemented, possible security issues
 | |
| 		$converse    = false;
 | |
| 
 | |
| 		if($public_feed && $a->argc > 2) {
 | |
| 			for($x = 2; $x < $a->argc; $x++) {
 | |
| 				if($a->argv[$x] == 'converse')
 | |
| 					$converse = true;
 | |
| 				if($a->argv[$x] == 'starred')
 | |
| 					$starred = true;
 | |
| 				if($a->argv[$x] == 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
 | |
| 					$category = $a->argv[$x+1];
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 
 | |
| 		// default permissions - anonymous user
 | |
| 
 | |
| 		$sql_extra = " AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = '' ";
 | |
| 
 | |
| 		$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`, `user`.`account-type`
 | |
| 			FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 | |
| 			WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
 | |
| 			dbesc($owner_nick)
 | |
| 		);
 | |
| 
 | |
| 		if (! dbm::is_result($r)) {
 | |
| 			killme();
 | |
| 		}
 | |
| 
 | |
| 		$owner = $r[0];
 | |
| 		$owner_id = $owner['uid'];
 | |
| 		$owner_nick = $owner['nickname'];
 | |
| 
 | |
| 		$sql_post_table = "";
 | |
| 
 | |
| 		if(! $public_feed) {
 | |
| 
 | |
| 			$sql_extra = '';
 | |
| 			switch($direction) {
 | |
| 				case (-1):
 | |
| 					$sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
 | |
| 					$my_id = $dfrn_id;
 | |
| 					break;
 | |
| 				case 0:
 | |
| 					$sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 | |
| 					$my_id = '1:' . $dfrn_id;
 | |
| 					break;
 | |
| 				case 1:
 | |
| 					$sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
 | |
| 					$my_id = '0:' . $dfrn_id;
 | |
| 					break;
 | |
| 				default:
 | |
| 					return false;
 | |
| 					break; // NOTREACHED
 | |
| 			}
 | |
| 
 | |
| 			$r = q("SELECT * FROM `contact` WHERE NOT `blocked` AND `contact`.`uid` = %d $sql_extra LIMIT 1",
 | |
| 				intval($owner_id)
 | |
| 			);
 | |
| 
 | |
| 			if (! dbm::is_result($r)) {
 | |
| 				killme();
 | |
| 			}
 | |
| 
 | |
| 			$contact = $r[0];
 | |
| 			require_once('include/security.php');
 | |
| 			$groups = init_groups_visitor($contact['id']);
 | |
| 
 | |
| 			if(count($groups)) {
 | |
| 				for($x = 0; $x < count($groups); $x ++)
 | |
| 					$groups[$x] = '<' . intval($groups[$x]) . '>' ;
 | |
| 				$gs = implode('|', $groups);
 | |
| 			} else
 | |
| 				$gs = '<<>>' ; // Impossible to match
 | |
| 
 | |
| 			$sql_extra = sprintf("
 | |
| 				AND ( `allow_cid` = '' OR     `allow_cid` REGEXP '<%d>' )
 | |
| 				AND ( `deny_cid`  = '' OR NOT `deny_cid`  REGEXP '<%d>' )
 | |
| 				AND ( `allow_gid` = '' OR     `allow_gid` REGEXP '%s' )
 | |
| 				AND ( `deny_gid`  = '' OR NOT `deny_gid`  REGEXP '%s')
 | |
| 			",
 | |
| 				intval($contact['id']),
 | |
| 				intval($contact['id']),
 | |
| 				dbesc($gs),
 | |
| 				dbesc($gs)
 | |
| 			);
 | |
| 		}
 | |
| 
 | |
| 		if($public_feed)
 | |
| 			$sort = 'DESC';
 | |
| 		else
 | |
| 			$sort = 'ASC';
 | |
| 
 | |
| 		if(! strlen($last_update))
 | |
| 			$last_update = 'now -30 days';
 | |
| 
 | |
| 		if(isset($category)) {
 | |
| 			$sql_post_table = sprintf("INNER JOIN (SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d ORDER BY `tid` DESC) AS `term` ON `item`.`id` = `term`.`oid` ",
 | |
| 					dbesc(protect_sprintf($category)), intval(TERM_OBJ_POST), intval(TERM_CATEGORY), intval($owner_id));
 | |
| 			//$sql_extra .= file_tag_file_query('item',$category,'category');
 | |
| 		}
 | |
| 
 | |
| 		if($public_feed) {
 | |
| 			if(! $converse)
 | |
| 				$sql_extra .= " AND `contact`.`self` = 1 ";
 | |
| 		}
 | |
| 
 | |
| 		$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
 | |
| 
 | |
| 		$r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 | |
| 			`contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
 | |
| 			`contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
 | |
| 			`contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 | |
| 			`sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
 | |
| 			FROM `item` USE INDEX (`uid_wall_changed`, `uid_type_changed`) $sql_post_table
 | |
| 			STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 | |
| 			AND (NOT `contact`.`blocked` OR `contact`.`pending`)
 | |
| 			LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
 | |
| 			WHERE `item`.`uid` = %d AND `item`.`visible` AND NOT `item`.`moderated` AND `item`.`parent` != 0
 | |
| 			AND `item`.`wall` AND `item`.`changed` > '%s'
 | |
| 			$sql_extra
 | |
| 			ORDER BY `item`.`parent` ".$sort.", `item`.`created` ASC LIMIT 0, 300",
 | |
| 			intval($owner_id),
 | |
| 			dbesc($check_date),
 | |
| 			dbesc($sort)
 | |
| 		);
 | |
| 
 | |
| 		// Will check further below if this actually returned results.
 | |
| 		// We will provide an empty feed if that is the case.
 | |
| 
 | |
| 		$items = $r;
 | |
| 
 | |
| 		$doc = new DOMDocument('1.0', 'utf-8');
 | |
| 		$doc->formatOutput = true;
 | |
| 
 | |
| 		$alternatelink = $owner['url'];
 | |
| 
 | |
| 		if(isset($category))
 | |
| 			$alternatelink .= "/category/".$category;
 | |
| 
 | |
| 		if ($public_feed)
 | |
| 			$author = "dfrn:owner";
 | |
| 		else
 | |
| 			$author = "author";
 | |
| 
 | |
| 		$root = self::add_header($doc, $owner, $author, $alternatelink, true);
 | |
| 
 | |
| 		// This hook can't work anymore
 | |
| 		//	call_hooks('atom_feed', $atom);
 | |
| 
 | |
| 		if (!count($items) OR $onlyheader) {
 | |
| 			$atom = trim($doc->saveXML());
 | |
| 
 | |
| 			call_hooks('atom_feed_end', $atom);
 | |
| 
 | |
| 			return $atom;
 | |
| 		}
 | |
| 
 | |
| 		foreach($items as $item) {
 | |
| 
 | |
| 			// prevent private email from leaking.
 | |
| 			if($item['network'] == NETWORK_MAIL)
 | |
| 				continue;
 | |
| 
 | |
| 			// public feeds get html, our own nodes use bbcode
 | |
| 
 | |
| 			if($public_feed) {
 | |
| 				$type = 'html';
 | |
| 				// catch any email that's in a public conversation and make sure it doesn't leak
 | |
| 				if($item['private'])
 | |
| 					continue;
 | |
| 			} else
 | |
| 				$type = 'text';
 | |
| 
 | |
| 			$entry = self::entry($doc, $type, $item, $owner, true);
 | |
| 			$root->appendChild($entry);
 | |
| 
 | |
| 		}
 | |
| 
 | |
| 		$atom = trim($doc->saveXML());
 | |
| 
 | |
| 		call_hooks('atom_feed_end', $atom);
 | |
| 
 | |
| 		return $atom;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Create XML text for DFRN mails
 | |
| 	 *
 | |
| 	 * @param array $item message elements
 | |
| 	 * @param array $owner Owner record
 | |
| 	 *
 | |
| 	 * @return string DFRN mail
 | |
| 	 */
 | |
| 	public static function mail($item, $owner) {
 | |
| 		$doc = new DOMDocument('1.0', 'utf-8');
 | |
| 		$doc->formatOutput = true;
 | |
| 
 | |
| 		$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
 | |
| 
 | |
| 		$mail = $doc->createElement("dfrn:mail");
 | |
| 		$sender = $doc->createElement("dfrn:sender");
 | |
| 
 | |
| 		xml::add_element($doc, $sender, "dfrn:name", $owner['name']);
 | |
| 		xml::add_element($doc, $sender, "dfrn:uri", $owner['url']);
 | |
| 		xml::add_element($doc, $sender, "dfrn:avatar", $owner['thumb']);
 | |
| 
 | |
| 		$mail->appendChild($sender);
 | |
| 
 | |
| 		xml::add_element($doc, $mail, "dfrn:id", $item['uri']);
 | |
| 		xml::add_element($doc, $mail, "dfrn:in-reply-to", $item['parent-uri']);
 | |
| 		xml::add_element($doc, $mail, "dfrn:sentdate", datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , ATOM_TIME));
 | |
| 		xml::add_element($doc, $mail, "dfrn:subject", $item['title']);
 | |
| 		xml::add_element($doc, $mail, "dfrn:content", $item['body']);
 | |
| 
 | |
| 		$root->appendChild($mail);
 | |
| 
 | |
| 		return(trim($doc->saveXML()));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Create XML text for DFRN friend suggestions
 | |
| 	 *
 | |
| 	 * @param array $item suggestion elements
 | |
| 	 * @param array $owner Owner record
 | |
| 	 *
 | |
| 	 * @return string DFRN suggestions
 | |
| 	 */
 | |
| 	public static function fsuggest($item, $owner) {
 | |
| 		$doc = new DOMDocument('1.0', 'utf-8');
 | |
| 		$doc->formatOutput = true;
 | |
| 
 | |
| 		$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
 | |
| 
 | |
| 		$suggest = $doc->createElement("dfrn:suggest");
 | |
| 
 | |
| 		xml::add_element($doc, $suggest, "dfrn:url", $item['url']);
 | |
| 		xml::add_element($doc, $suggest, "dfrn:name", $item['name']);
 | |
| 		xml::add_element($doc, $suggest, "dfrn:photo", $item['photo']);
 | |
| 		xml::add_element($doc, $suggest, "dfrn:request", $item['request']);
 | |
| 		xml::add_element($doc, $suggest, "dfrn:note", $item['note']);
 | |
| 
 | |
| 		$root->appendChild($suggest);
 | |
| 
 | |
| 		return(trim($doc->saveXML()));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Create XML text for DFRN relocations
 | |
| 	 *
 | |
| 	 * @param array $owner Owner record
 | |
| 	 * @param int $uid User ID
 | |
| 	 *
 | |
| 	 * @return string DFRN relocations
 | |
| 	 */
 | |
| 	public static function relocate($owner, $uid) {
 | |
| 
 | |
| 		/* get site pubkey. this could be a new installation with no site keys*/
 | |
| 		$pubkey = get_config('system','site_pubkey');
 | |
| 		if(! $pubkey) {
 | |
| 			$res = new_keypair(1024);
 | |
| 			set_config('system','site_prvkey', $res['prvkey']);
 | |
| 			set_config('system','site_pubkey', $res['pubkey']);
 | |
| 		}
 | |
| 
 | |
| 		$rp = q("SELECT `resource-id` , `scale`, type FROM `photo`
 | |
| 				WHERE `profile` = 1 AND `uid` = %d ORDER BY scale;", $uid);
 | |
| 		$photos = array();
 | |
| 		$ext = Photo::supportedTypes();
 | |
| 
 | |
| 		foreach($rp as $p)
 | |
| 			$photos[$p['scale']] = app::get_baseurl().'/photo/'.$p['resource-id'].'-'.$p['scale'].'.'.$ext[$p['type']];
 | |
| 
 | |
| 		unset($rp, $ext);
 | |
| 
 | |
| 		$doc = new DOMDocument('1.0', 'utf-8');
 | |
| 		$doc->formatOutput = true;
 | |
| 
 | |
| 		$root = self::add_header($doc, $owner, "dfrn:owner", "", false);
 | |
| 
 | |
| 		$relocate = $doc->createElement("dfrn:relocate");
 | |
| 
 | |
| 		xml::add_element($doc, $relocate, "dfrn:url", $owner['url']);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:name", $owner['name']);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:addr", $owner['addr']);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:avatar", $owner['avatar']);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:photo", $photos[4]);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:thumb", $photos[5]);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:micro", $photos[6]);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:request", $owner['request']);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:confirm", $owner['confirm']);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:notify", $owner['notify']);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:poll", $owner['poll']);
 | |
| 		xml::add_element($doc, $relocate, "dfrn:sitepubkey", get_config('system','site_pubkey'));
 | |
| 
 | |
| 		$root->appendChild($relocate);
 | |
| 
 | |
| 		return(trim($doc->saveXML()));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Adds the header elements for the DFRN protocol
 | |
| 	 *
 | |
| 	 * @param object $doc XML document
 | |
| 	 * @param array $owner Owner record
 | |
| 	 * @param string $authorelement Element name for the author
 | |
| 	 * @param string $alternatelink link to profile or category
 | |
| 	 * @param bool $public Is it a header for public posts?
 | |
| 	 *
 | |
| 	 * @return object XML root object
 | |
| 	 */
 | |
| 	private function add_header($doc, $owner, $authorelement, $alternatelink = "", $public = false) {
 | |
| 
 | |
| 		if ($alternatelink == "")
 | |
| 			$alternatelink = $owner['url'];
 | |
| 
 | |
| 		$root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
 | |
| 		$doc->appendChild($root);
 | |
| 
 | |
| 		$root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
 | |
| 		$root->setAttribute("xmlns:at", NAMESPACE_TOMB);
 | |
| 		$root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
 | |
| 		$root->setAttribute("xmlns:dfrn", NAMESPACE_DFRN);
 | |
| 		$root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
 | |
| 		$root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
 | |
| 		$root->setAttribute("xmlns:poco", NAMESPACE_POCO);
 | |
| 		$root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
 | |
| 		$root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
 | |
| 
 | |
| 		xml::add_element($doc, $root, "id", app::get_baseurl()."/profile/".$owner["nick"]);
 | |
| 		xml::add_element($doc, $root, "title", $owner["name"]);
 | |
| 
 | |
| 		$attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
 | |
| 		xml::add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
 | |
| 
 | |
| 		$attributes = array("rel" => "license", "href" => "http://creativecommons.org/licenses/by/3.0/");
 | |
| 		xml::add_element($doc, $root, "link", "", $attributes);
 | |
| 
 | |
| 		$attributes = array("rel" => "alternate", "type" => "text/html", "href" => $alternatelink);
 | |
| 		xml::add_element($doc, $root, "link", "", $attributes);
 | |
| 
 | |
| 
 | |
| 		if ($public) {
 | |
| 			// DFRN itself doesn't uses this. But maybe someone else wants to subscribe to the public feed.
 | |
| 			ostatus::hublinks($doc, $root);
 | |
| 
 | |
| 			$attributes = array("rel" => "salmon", "href" => app::get_baseurl()."/salmon/".$owner["nick"]);
 | |
| 			xml::add_element($doc, $root, "link", "", $attributes);
 | |
| 
 | |
| 			$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-replies", "href" => app::get_baseurl()."/salmon/".$owner["nick"]);
 | |
| 			xml::add_element($doc, $root, "link", "", $attributes);
 | |
| 
 | |
| 			$attributes = array("rel" => "http://salmon-protocol.org/ns/salmon-mention", "href" => app::get_baseurl()."/salmon/".$owner["nick"]);
 | |
| 			xml::add_element($doc, $root, "link", "", $attributes);
 | |
| 		}
 | |
| 
 | |
| 		// For backward compatibility we keep this element
 | |
| 		if ($owner['page-flags'] == PAGE_COMMUNITY)
 | |
| 			xml::add_element($doc, $root, "dfrn:community", 1);
 | |
| 
 | |
| 		// The former element is replaced by this one
 | |
| 		xml::add_element($doc, $root, "dfrn:account_type", $owner["account-type"]);
 | |
| 
 | |
| 		/// @todo We need a way to transmit the different page flags like "PAGE_PRVGROUP"
 | |
| 
 | |
| 		xml::add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
 | |
| 
 | |
| 		$author = self::add_author($doc, $owner, $authorelement, $public);
 | |
| 		$root->appendChild($author);
 | |
| 
 | |
| 		return $root;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * @brief Adds the author element in the header for the DFRN protocol
 | |
| 	 *
 | |
| 	 * @param object $doc XML document
 | |
| 	 * @param array $owner Owner record
 | |
| 	 * @param string $authorelement Element name for the author
 | |
| 	 *
 | |
| 	 * @return object XML author object
 | |
| 	 */
 | |
| 	private function add_author($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 $items Item elements
 | |
| 	 *
 | |
| 	 * @return object XML author object
 | |
| 	 */
 | |
| 	private function add_entry_author($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 $activity activity value
 | |
| 	 *
 | |
| 	 * @return object XML activity object
 | |
| 	 */
 | |
| 	private function create_activity($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 $item Item element
 | |
| 	 *
 | |
| 	 * @return object XML attachment object
 | |
| 	 */
 | |
| 	private function get_attachment($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 $cid Contact ID of the recipient
 | |
| 	 *
 | |
| 	 * @return object XML entry object
 | |
| 	 */
 | |
| 	private function entry($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);
 | |
| 
 | |
| 		$xml = fetch_url($url);
 | |
| 
 | |
| 		$curl_stat = $a->get_curl_code();
 | |
| 		if(! $curl_stat)
 | |
| 			return(-1); // 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 -1;
 | |
| 					} catch (CannotPerformOperation $ex) {
 | |
| 						logger('Cannot safely create a key');
 | |
| 						return -1;
 | |
| 					}
 | |
| 					try {
 | |
| 						$data = Crypto::encrypt($postvars['data'], $key);
 | |
| 					} catch (CryptoTestFailed $ex) {
 | |
| 						logger('Cannot safely perform encryption');
 | |
| 						return -1;
 | |
| 					} catch (CannotPerformOperation $ex) {
 | |
| 						logger('Cannot safely perform encryption');
 | |
| 						return -1;
 | |
| 					}
 | |
| 					break;
 | |
| 				default:
 | |
| 					logger("rino: invalid requested verision '$rino_remote_version'");
 | |
| 					return -1;
 | |
| 			}
 | |
| 
 | |
| 			$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(-1); // timed out
 | |
| 
 | |
| 		if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
 | |
| 			return(-1);
 | |
| 
 | |
| 		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 $birthday Birthday of the contact
 | |
| 	 *
 | |
| 	 */
 | |
| 	private function birthday_event($contact, $birthday) {
 | |
| 
 | |
| 		logger("updating birthday: ".$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 $onlyfetch Should the data only be fetched or should it update the contact record as well
 | |
| 	 *
 | |
| 	 * @return Returns an array with relevant data of the author
 | |
| 	 */
 | |
| 	private function fetchauthor($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 $element element name
 | |
| 	 *
 | |
| 	 * @return string XML string
 | |
| 	 */
 | |
| 	private function transform_activity($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 $importer Record of the importer user mixed with contact of the content
 | |
| 	 */
 | |
| 	private function process_mail($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;
 | |
| 		$msg["replied"] = 0;
 | |
| 
 | |
| 		dbesc_array($msg);
 | |
| 
 | |
| 		$r = dbq("INSERT INTO `mail` (`".implode("`, `", array_keys($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 $importer Record of the importer user mixed with contact of the content
 | |
| 	 */
 | |
| 	private function process_suggestion($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 $importer Record of the importer user mixed with contact of the content
 | |
| 	 */
 | |
| 	private function process_relocation($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 $entrytype Is it a toplevel entry, a comment or a relayed comment?
 | |
| 	 */
 | |
| 	private function update_content($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 $item the new item record
 | |
| 	 *
 | |
| 	 * @return int Is it a toplevel entry, a comment or a relayed comment?
 | |
| 	 */
 | |
| 	private function get_entry_type($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 $posted_id The record number of item record that was just posted
 | |
| 	 */
 | |
| 	private function do_poke($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 $is_like Is the verb a "like"?
 | |
| 	 *
 | |
| 	 * @return bool Should the processing of the entries be continued?
 | |
| 	 */
 | |
| 	private function process_verbs($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 $item the item record
 | |
| 	 */
 | |
| 	private function parse_links($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 $importer Record of the importer user mixed with contact of the content
 | |
| 	 */
 | |
| 	private function process_entry($header, $xpath, $entry, $importer) {
 | |
| 
 | |
| 		logger("Processing entries");
 | |
| 
 | |
| 		$item = $header;
 | |
| 
 | |
| 		// Get the uri
 | |
| 		$item["uri"] = $xpath->query("atom:id/text()", $entry)->item(0)->nodeValue;
 | |
| 
 | |
| 		// 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["edited"] = $xpath->query("atom:updated/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;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 | |
| 			dbesc($item["uri"]),
 | |
| 			intval($importer["importer_uid"])
 | |
| 		);
 | |
| 
 | |
| 		if (!self::process_verbs($entrytype, $importer, $item, $is_like)) {
 | |
| 			logger("Exiting because 'process_verbs' told us so", LOGGER_DEBUG);
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		// Update content if 'updated' changes
 | |
| 		if (dbm::is_result($r)) {
 | |
| 			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 $importer Record of the importer user mixed with contact of the content
 | |
| 	 */
 | |
| 	private function process_deletion($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($importer["importer_uid"])
 | |
| 					);
 | |
| 					if(count($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);
 | |
| 	}
 | |
| }
 | |
| ?>
 |