mostly done with dfrn-notify

1 files changed, 181 insertions, 10 deletions

diff --git a/mod/dfrn_notify.php b/mod/dfrn_notify.php
index 301beaf2f..501147142 100644
--- a/mod/dfrn_notify.php
+++ b/mod/dfrn_notify.php
@@ -3,13 +3,100 @@
 require_once('simplepie/simplepie.inc');
 
 
+function get_atom_elements($item) {
 
-function dfrn_notify_post(&$a) {
+	$res = array();
+
+	$author = $item->get_author();
+	$res['remote-name'] = $author->get_name();
+	$res['remote-link'] = $author->get_link();
+	$res['remote-avatar'] = $author->get_avatar();
+	$res['remote-id'] = $item->get_id();
+	$res['title'] = $item->get_title();
+	$res['body'] = $item->get_content();
+
+	if(strlen($res['body']) > 100000)
+		$res['body'] = substr($res['body'],0,10000) . "\r\n[Extremely large post truncated.]\r\n"  ;
+
+	$allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow');
+	if($allow && $allow[0]['data'] == 1)
+		$res['last-child'] = 1;
+	else
+		$res['last-child'] = 0;
+
+	$rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
+	if($rawcreated)
+		$res['created'] = $rawcreated[0]['data'];
+
+	$rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
+	if($rawedited)
+		$res['edited'] = $rawcreated[0]['data'];
+
+
+
+	return $res;
+
+}
 
+function post_remote($arr) {
+
+	$arr['hash'] = random_string();
+	$arr['type'] = 'remote';
+	$arr['remote-name'] = notags(trim($arr['remote-name']));
+	$arr['remote-link'] = notags(trim($arr['remote-link']));
+	$arr['remote-avatar'] = notags(trim($arr['remote-avatar']));
+	if(! strlen($arr['remote-avatar']))
+		$arr['remote-avatar'] = $a->get_baseurl() . '/images/default-profile-sm.jpg';
+	$arr['created'] = datetime_convert('UTC','UTC',$arr['created'],'Y-m-d H:i:s');
+	$arr['edited'] = datetime_convert('UTC','UTC',$arr['edited'],'Y-m-d H:i:s');
+	$arr['title'] = notags(trim($arr['title']));
+	$arr['body'] = escape_tags(trim($arr['body']));
+	$arr['last-child'] = intval($arr['last_child']);
+	$arr['visible'] = 1;
+	$arr['deleted'] = 0;
+
+	$parent = $arr['parent_urn'];
+
+	unset($arr['parent_urn']);
+
+	$parent_id = 0;
+
+	dbesc_array($arr);
+
+	$r = q("INSERT INTO `item` (`" 
+			. implode("`, `", array_keys($arr)) 
+			. "`) VALUES ('" 
+			. implode("', '", array_values($arr)) 
+			. "')" );
+
+
+	$r = q("SELECT `id` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+		dbesc($parent),
+		intval($arr['uid'])
+	);
+	if(count($r))
+		$parent_id = $r[0]['id'];
+	
+
+	$r = q("SELECT `id` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+		$arr['remote-id'],
+		intval($arr['uid'])
+	);
+	if(count($r))
+		$current_post = $r[0]['id'];
+
+	$r = q("UPDATE `item` SET `parent` = %d WHERE `id` = %d LIMIT 1",
+		intval($parent_id),
+		intval($current_post)
+	);
+
+}
+
+function dfrn_notify_post(&$a) {
+dbg(3);
 	$dfrn_id = notags(trim($_POST['dfrn_id']));
 	$challenge = notags(trim($_POST['challenge']));
 	$data = $_POST['data'];
-
 	$r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
 		dbesc($dfrn_id),
 		dbesc($challenge)
@@ -22,16 +109,102 @@ function dfrn_notify_post(&$a) {
 		dbesc($challenge)
 	);
 
+	// find the local user who owns this relationship.
+
+	$r = q("SELECT `id`, `uid` FROM `contact` WHERE `issued-id` = '%s' LIMIT 1",
+		dbesc($dfrn_id)
+	);
+	if(! count($r))
+		xml_status(3);
+
+
+	$importer = $r[0];
+
 	$feed = new SimplePie();
 	$feed->set_raw_data($data);
+	$feed->enable_order_by_date(false);
 	$feed->init();
 
-	echo "Feed title:" . $feed->get_title();
-
-	foreach ($feed->get_items() as $item) {
-
-			echo $item->get_permalink();
-			echo $item->get_content();
+	foreach($feed->get_items() as $item) {
+
+		$rawdelete = $item->get_item_tags("http://purl.org/atompub/tombstones/1.0", 'deleted-entry');
+		print_r($rawdelete);
+		if($deleted) {
+			// pick out ref and when from attribs
+			// check hasn't happened already, verify ownership and then process it
+
+
+			continue;
+		}
+
+		$is_reply = false;		
+		$item_id = $item->get_id();
+		$rawthread = $item->get_item_tags("http://purl.org/syndication/thread/1.0",'in-reply-to');
+		if(isset($rawthread[0]['attribs']['']['ref'])) {
+			$is_reply = true;
+			$parent_urn = $rawthread[0]['attribs']['']['ref'];
+		}
+
+
+		if($is_reply) {
+			if($x == ($total_items - 1)) {
+				// remote reply to our post. Import and then notify everybody else.
+			}
+			else {
+				// regular comment that is part of this total conversation. Have we seen it? If not, import it.
+
+				$item_id = $item->get_id();
+
+				$r = q("SELECT `uid`, `last-child` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+					dbesc($item_id),
+					intval($importer['uid'])
+				);
+				if(count($r)) {
+					$allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow');
+					if($allow && $allow[0]['data'] != $r[0]['last-child']) {
+						$r = q("UPDATE `item` SET `last-child` = %d WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+							intval($allow[0]['data']),
+							dbesc($item_id)
+						);
+					}
+					continue;
+				}
+				$datarray = get_atom_elements($item);
+				$datarray['parent_urn'] = $parent_urn;
+				$datarray['uid'] = $importer['uid'];
+				$datarray['contact-id'] = $importer['id'];
+				$r = post_remote($datarray);
+				continue;
+			}
+		}
+		else {
+			// Head post of a conversation. Have we seen it? If not, import it.
+
+			$item_id = $item->get_id();
+			$r = q("SELECT `uid` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+				dbesc($item_id),
+				intval($importer['uid'])
+			);
+			if(count($r)) {
+				$allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow');
+				if($allow && $allow[0]['data'] != $r[0]['last-child']) {
+					$r = q("UPDATE `item` SET `last-child` = %d WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1",
+						intval($allow[0]['data']),
+						dbesc($item_id)
+					);
+				}
+				continue;
+			}
+
+
+			$datarray = get_atom_elements($item);
+			$datarray['parent_urn'] = $item_id;
+			$datarray['uid'] = $importer['uid'];
+			$datarray['contact-id'] = $importer['id'];
+			$r = post_remote($datarray);
+			continue;
+
+		}
 	
 	}
 
@@ -49,8 +222,6 @@ function dfrn_notify_post(&$a) {
 
 
 
-
-
 function dfrn_notify_content(&$a) {
 
 	if(x($_GET,'dfrn_id')) {