mostly done with dfrn-notify

include/dba.php

@@ -131,8 +131,8 @@ function dbesc_array_cb(&$item, $key) {
 
 
 if(! function_exists('dbesc_array')) {
-function dbesc_array(&$a) {
+function dbesc_array(&$arr) {
-	if(is_array($a) && count($a)) {
+	if(is_array($arr) && count($arr)) {
-		array_walk($a,'dbesc_array_cb');
+		array_walk($arr,'dbesc_array_cb');
 	}
 }}		

include/notifier.php

@@ -115,10 +115,10 @@ if($argc < 3)
 	$atom .= replace_macros($feed_template, array(
 			'$feed_id' => xmlify($baseurl),
 			'$feed_title' => xmlify($owner['name']),
-			'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , 'Y-m-d\Th:i:s\Z')) ,
+			'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', $updated . '+00:00' , 'Y-m-d\TH:i:s\Z')) ,
 			'$name' => xmlify($owner['name']),
 			'$profile_page' => xmlify($owner['url']),
-			'$thumb' => xmlify($owner['thumb'])
+			'$photo' => xmlify($owner['photo'])
 	));
 
 	if($followup) {
@@ -126,19 +126,21 @@ if($argc < 3)
 			'$name' => xmlify($contact['name']),
 			'$profile_page' => xmlify($contact['url']),
 			'$thumb' => xmlify($contact['thumb']),
-			'$item_id' => xmlify("urn:X-dfrn:{$item['hash']}"),
+			'$item_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}"),
 			'$title' => xmlify($item['title']),
-			'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\Th:i:s\Z')),
+			'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
+			'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
 			'$content' =>xmlify($item['body']),
-			'$parent_id' => xmlify("{$items[0]['remote-id']}")
+			'$parent_id' => xmlify("{$items[0]['remote-id']}"),
+			'$comment_allow' => 0
 		));
 	}
 	else {
 		foreach($items as $item) {
 			if($item['deleted']) {
 				$atom .= replace_macros($tomb_template, array(
-					'$id' => xmlify("urn:X-dfrn:{$item['hash']}"),
+					'$id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}"),
-					'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\Th:i:s\Z'))
+					'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z'))
 				));
 			}
 			else {
@@ -149,10 +151,12 @@ if($argc < 3)
 								'$name' => xmlify($contact['name']),
 								'$profile_page' => xmlify($contact['url']),
 								'$thumb' => xmlify($contact['thumb']),
-								'$item_id' => xmlify("urn:X-dfrn:{$item['hash']}"),
+								'$item_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}"),
-								'$title' => xmlify($item['title']),
+								'$title' => xmlify($contact['name']),
-								'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\Th:i:s\Z')),
+								'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
-								'$content' =>xmlify($item['body'])
+								'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
+								'$content' =>xmlify($item['body']),
+								'$comment_allow' => (($item['last-child'] && strlen($contact['dfrn-id'] && (! $contact['blocked']))) ? 1 : 0)
 							));
 						}
 						else {
@@ -160,11 +164,14 @@ if($argc < 3)
 								'$name' => xmlify($contact['name']),
 								'$profile_page' => xmlify($contact['url']),
 								'$thumb' => xmlify($contact['thumb']),
-								'$item_id' => xmlify("urn:X-dfrn:{$item['hash']}"),
+								'$item_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$item['hash']}"),
 								'$title' => xmlify($item['title']),
-								'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\Th:i:s\Z')),
+								'$published' => xmlify(datetime_convert('UTC', 'UTC', $item['created'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
+
+								'$updated' => xmlify(datetime_convert('UTC', 'UTC', $item['edited'] . '+00:00' , 'Y-m-d\TH:i:s\Z')),
 								'$content' =>xmlify($item['body']),
-								'$parent_id' => xmlify("urn:X-dfrn:{$items[0]['hash']}")
+								'$parent_id' => xmlify("urn:X-dfrn:$baseurl:{$owner['uid']}:{$items[0]['hash']}"),
+								'$comment_allow' => (($item['last-child']) ? 1 : 0)
 							));
 						}
 					}
@@ -172,7 +179,11 @@ if($argc < 3)
 			}
 		}
 	}
-	$atom .= "</feed>";
+	$atom .= "</feed>\r\n";
+
+	// create a separate feed with comments disabled and send to those who can't respond. 
+
+	$atom_nowrite = str_replace('<dfrn:comment-allow>1</dfrn:comment-allow>','<dfrn:comment-allow>0</dfrn:comment-allow>',$atom);
 
 print_r($atom);
 
@@ -228,7 +239,10 @@ echo "pubkey:" . $rr['pubkey'] . "\r\n";
 
 		openssl_public_decrypt($challenge,$postvars['challenge'],$rr['pubkey']);
 
-		$postvars['data'] = $atom;
+		if(strlen($rr['dfrn-id']) && (! $rr['blocked']))
+			$postvars['data'] = $atom;
+		else
+			$postvars['data'] = $atom_nowrite;
 
 print_r($postvars);
 		$xml = post_url($url,$postvars);

mod/dfrn_notify.php

@@ -3,13 +3,100 @@
 require_once('simplepie/simplepie.inc');
 
 
+function get_atom_elements($item) {
+
+	$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) {
 
-	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
 
-			echo $item->get_permalink();
+
-			echo $item->get_content();
+			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')) {

update.sql

@@ -5,3 +5,6 @@ CHANGE `deny_uid` `deny_cid` MEDIUMTEXT CHARACTER SET utf8 COLLATE utf8_general_
 
 alter table `item` insert `remote-id` char( 255 ) character set utf-8 collate utf8_general_ci NOT NULL;
 
+ALTER TABLE `item` ADD `remote-name` CHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL AFTER `remote-id` ,
+ADD `remote-link` CHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL AFTER `remote-name` ,
+ADD `remote-avatar` CHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL AFTER `remote-link` ;

view/atom_cmnt.tpl

@@ -8,6 +8,7 @@
 		<thr:in-reply-to ref="$parent_id" />
 		<id>$item_id</id>
 		<title>$title</title>
+		<published>$published</published>
 		<updated>$updated</updated>
 		<content>$content</content>
 		<dfrn:comment-allow>$comment_allow</dfrn:comment-allow>