2 files changed, 47 insertions, 26 deletions

diff --git a/Zotlabs/Lib/Activity.php b/Zotlabs/Lib/Activity.php
index 7cc77f124..d1a1a1385 100644
--- a/Zotlabs/Lib/Activity.php
+++ b/Zotlabs/Lib/Activity.php
@@ -644,41 +644,29 @@ class Activity {
 		}
 
 		$ret['type'] = self::activity_mapper($i['verb']);
-
-
+		$fragment = '';
 
 		if (intval($i['item_deleted'])) {
-			$is_response = false;
 			if (in_array($ret['type'], [ 'Like', 'Dislike', 'Accept', 'Reject', 'TentativeAccept', 'TentativeReject' ])) {
 				$ret['type'] = 'Undo';
-				$is_response = true;
+				$fragment = 'undo';
 			}
 			else {
 				$ret['type'] = 'Delete';
+				$fragment = 'delete';
 			}
-			$ret['id'] = str_replace('/item/','/activity/',$i['mid']) . '#delete';
+
+			$ret['id'] = str_replace('/item/','/activity/',$i['mid']) . '#' . $fragment;
 			$actor = self::encode_person($i['author'],false);
 			if ($actor)
 				$ret['actor'] = $actor;
 			else
 				return []; 
 
-			if ($i['obj'] && !$is_response) {
-				if (! is_array($i['obj'])) {
-					$i['obj'] = json_decode($i['obj'],true);
-				}
-				$obj = self::encode_object($i['obj']);
-				if ($obj)
-					$ret['object'] = $obj;
-				else
-					return [];
-			}
-			else {
-				$obj = self::encode_item($i);
-				if ($obj)
-					$ret['object'] = $obj;
-				else
-					return [];
+			$ret['object'] = str_replace('/item/','/activity/',$i['mid']);
+
+			if($i['id'] != $i['parent']) {
+				$ret['inReplyTo'] = $i['thr_parent'];
 			}
 
 			$ret['to'] = [ ACTIVITY_PUBLIC_INBOX ];
@@ -1166,7 +1154,9 @@ class Activity {
 			'Question'                                          => 'Question',
 			'Document'					    => 'Document',
 			'Audio'						    => 'Audio',
-			'Video'						    => 'Video'
+			'Video'						    => 'Video',
+			'Delete' 	                                    => 'Delete',
+			'Undo'					            => 'Undo'
 		];
 
 		call_hooks('activity_obj_decode_mapper',$objs);
@@ -1203,7 +1193,9 @@ class Activity {
 			'Invite'                                            => 'Invite',
 			'Question'                                          => 'Question',
 			'Audio'						    => 'Audio',
-			'Video'					            => 'Video'
+			'Video'					            => 'Video',
+			'Delete' 	                                    => 'Delete',
+			'Undo'					            => 'Undo'
 		];
 
 		call_hooks('activity_obj_mapper',$objs);
@@ -3115,5 +3107,29 @@ class Activity {
 		return $content;
 	}
 
+	// Find either an Authorization: Bearer token or 'token' request variable
+	// in the current web request and return it
+
+	static function token_from_request() {
+
+		foreach ( [ 'REDIRECT_REMOTE_USER', 'HTTP_AUTHORIZATION' ] as $s ) {
+			$auth = ((array_key_exists($s,$_SERVER) && strpos($_SERVER[$s],'Bearer ') === 0)
+				? str_replace('Bearer ', EMPTY_STR, $_SERVER[$s])
+				: EMPTY_STR
+			);
+			if ($auth) {
+				break;
+			}
+		}
+
+		if (! $auth) {
+			if (array_key_exists('token',$_REQUEST) && $_REQUEST['token']) {
+				$auth = $_REQUEST['token'];
+			}
+		}
+
+		return $auth;
+	}
+
 
 }
diff --git a/Zotlabs/Lib/Libzot.php b/Zotlabs/Lib/Libzot.php
index 87da5ff7a..d7285ca12 100644
--- a/Zotlabs/Lib/Libzot.php
+++ b/Zotlabs/Lib/Libzot.php
@@ -1496,13 +1496,14 @@ class Libzot {
 				// Try again using the delivery channel credentials.
 				// We will also need to re-parse the $item array, 
 				// but preserve any values that were set during anonymous parsing.
-							   
+
 				$o = Activity::fetch($act->obj,$channel);
 				if($o) {
 					$act->obj = $o;
 					$arr = array_merge(Activity::decode_note($act),$arr);
 				}
 				else {
+
 					$DR->update('Incomplete or corrupt activity');
 					$result[] = $DR->get();
 					continue;
@@ -2116,6 +2117,10 @@ class Libzot {
 		$item_found = false;
 		$post_id = 0;
 
+		$m = parse_url($item['mid']);
+		unset($m['fragment']);
+		$normalised = unparse_url($m);
+
 		// reactions such as like and dislike could	have an	mid with /activity/ in it.
 		// Check for both forms in order to prevent duplicates.
 
@@ -2124,8 +2129,8 @@ class Libzot {
 			dbesc($sender),
 			dbesc($sender),
 			dbesc($sender),
-			dbesc(str_replace('/activity/', '/item/', $item['mid'])),
-			dbesc(str_replace('/item/', '/activity/', $item['mid'])),
+			dbesc($normalised),
+			dbesc(str_replace('/activity/', '/item/', $normalised)),
 			intval($uid)
 		);