X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Flike.php;h=aaa85928c7c81059984e47bf55c9995480c1e9bf;hb=8497c6782ed668db8e1a9c376a272bb04cc95864;hp=642e948fdd6752f9923b50fe7df08eaab88416b0;hpb=cbf1cab0da2b67c8a88f301ce9ce6b83db27ec0b;p=friendica.git

diff --git a/mod/like.php b/mod/like.php
index 642e948fdd..aaa85928c7 100755
--- a/mod/like.php
+++ b/mod/like.php
@@ -106,72 +106,32 @@ function like_content(&$a) {
 
 
 	$r = q("SELECT * FROM `item` WHERE `verb` = '%s' AND `deleted` = 0 
-		AND `contact-id` = %d AND ( `parent` = '%s' OR `parent-uri` = '%s') LIMIT 1",
+		AND `contact-id` = %d AND ( `parent` = '%s' OR `parent-uri` = '%s' OR `thr-parent` = '%s') LIMIT 1",
 		dbesc($activity),
 		intval($contact['id']),
 		dbesc($item_id),
-		dbesc($item_id)
+		dbesc($item_id),
+		dbesc($item['uri'])
 	);
 	if(count($r)) {
 		$like_item = $r[0];
 
 		// Already voted, undo it
-		$r = q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
+		$r = q("UPDATE `item` SET `deleted` = 1, `unseen` = 1, `changed` = '%s' WHERE `id` = %d LIMIT 1",
 			dbesc(datetime_convert()),
 			intval($like_item['id'])
 		);
 
-		// Clean up the `sign` table
+
+		// Clean up the Diaspora signatures for this like
+		// Go ahead and do it even if Diaspora support is disabled. We still want to clean up
+		// if it had been enabled in the past
 		$r = q("DELETE FROM `sign` WHERE `iid` = %d",
 			intval($like_item['id'])
 		);
 
 		// Save the author information for the unlike in case we need to relay to Diaspora
-		// Note that we can only create a signature for a user of the local server. We don't have
-		// a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it 
-		// means we are the relay, and for relayable_retractions, Diaspora
-		// only checks the parent_author_signature if it doesn't have to relay further
-		//
-		// If $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support
-		// likes on photos, so don't bother.
-
-		if(($activity === ACTIVITY_LIKE) && (! $item['resource-id'])) {
-			$signed_text = $like_item['guid'] . ';' . 'Like';
-
-			if( $contact['network'] === NETWORK_DIASPORA)
-				$diaspora_handle = $contact['addr'];
-			else { // Only works for NETWORK_DFRN
-				$contact_baseurl_start = strpos($contact['url'],'://') + 3;
-				$contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start;
-				$contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length);
-				$diaspora_handle = $contact['nick'] . '@' . $contact_baseurl;
-
-				// Get contact's private key if he's a user of the local Friendica server
-				$r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1",
-					dbesc($contact['url'])
-				);
-
-				if( $r) {
-					$contact_uid = $r['uid'];
-					$r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
-						intval($contact_uid)
-					);
-
-					if( $r)
-						$authorsig = base64_encode(rsa_sign($signed_text,$r['prvkey'],'sha256'));
-				}
-			}
-
-			if(! isset($authorsig))
-				$authorsig = '';
-
-			q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
-				intval($like_item['id']),
-				dbesc($signed_text),
-				dbesc($authorsig),
-				dbesc($diaspora_handle)
-			);
-		}
+		store_diaspora_like_retract_sig($activity, $item, $like_item, $contact);
 
 
 //		proc_run('php',"include/notifier.php","like","$post_id"); // $post_id isn't defined here!
@@ -252,34 +212,109 @@ EOT;
 
 
 	// Save the author information for the like in case we need to relay to Diaspora
+	store_diaspora_like_sig($activity, $post_type, $contact, $post_id);
+
+
+	$arr['id'] = $post_id;
+
+	call_hooks('post_local_end', $arr);
+
+	proc_run('php',"include/notifier.php","like","$post_id");
+
+	killme();
+//	return; // NOTREACHED
+}
+
+
+function store_diaspora_like_retract_sig($activity, $item, $like_item, $contact) {
 	// Note that we can only create a signature for a user of the local server. We don't have
 	// a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it 
 	// means we are the relay, and for relayable_retractions, Diaspora
 	// only checks the parent_author_signature if it doesn't have to relay further
+	//
+	// If $item['resource-id'] exists, it means the item is a photo. Diaspora doesn't support
+	// likes on photos, so don't bother.
 
-	if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) {
-		if( $contact['network'] === NETWORK_DIASPORA)
-			$diaspora_handle = $contact['addr'];
-		else { // Only works for NETWORK_DFRN
-			$contact_baseurl_start = strpos($contact['url'],'://') + 3;
-			$contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start;
-			$contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length);
-			$diaspora_handle = $contact['nick'] . '@' . $contact_baseurl;
-
-			// Get contact's private key if he's a user of the local Friendica server
-			$r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1",
-				dbesc($contact['url'])
+	$enabled = intval(get_config('system','diaspora_enabled'));
+	if(! $enabled) {
+		logger('mod_like: diaspora support disabled, not storing like retraction signature', LOGGER_DEBUG);
+		return;
+	}
+
+	logger('mod_like: storing diaspora like retraction signature');
+
+	if(($activity === ACTIVITY_LIKE) && (! $item['resource-id'])) {
+		$signed_text = $like_item['guid'] . ';' . 'Like';
+
+		// Only works for NETWORK_DFRN
+		$contact_baseurl_start = strpos($contact['url'],'://') + 3;
+		$contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start;
+		$contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length);
+		$diaspora_handle = $contact['nick'] . '@' . $contact_baseurl;
+
+		// Get contact's private key if he's a user of the local Friendica server
+		$r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1",
+			dbesc($contact['url'])
+		);
+
+		if( $r) {
+			$contact_uid = $r['uid'];
+			$r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
+				intval($contact_uid)
 			);
 
-			if( $r) {
-				$contact_uid = $r['uid'];
-				$r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
-					intval($contact_uid)
-				);
+			if( $r)
+				$authorsig = base64_encode(rsa_sign($signed_text,$r['prvkey'],'sha256'));
+		}
 
-				if( $r)
-					$contact_uprvkey = $r['prvkey'];
-			}
+		if(! isset($authorsig))
+			$authorsig = '';
+
+		q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
+			intval($like_item['id']),
+			dbesc($signed_text),
+			dbesc($authorsig),
+			dbesc($diaspora_handle)
+		);
+	}
+
+	return;
+}
+
+function store_diaspora_like_sig($activity, $post_type, $contact, $post_id) {
+	// Note that we can only create a signature for a user of the local server. We don't have
+	// a key for remote users. That is ok, because if a remote user is "unlike"ing a post, it 
+	// means we are the relay, and for relayable_retractions, Diaspora
+	// only checks the parent_author_signature if it doesn't have to relay further
+
+	$enabled = intval(get_config('system','diaspora_enabled'));
+	if(! $enabled) {
+		logger('mod_like: diaspora support disabled, not storing like signature', LOGGER_DEBUG);
+		return;
+	}
+
+	logger('mod_like: storing diaspora like signature');
+
+	if(($activity === ACTIVITY_LIKE) && ($post_type === t('status'))) {
+		// Only works for NETWORK_DFRN
+		$contact_baseurl_start = strpos($contact['url'],'://') + 3;
+		$contact_baseurl_length = strpos($contact['url'],'/profile') - $contact_baseurl_start;
+		$contact_baseurl = substr($contact['url'], $contact_baseurl_start, $contact_baseurl_length);
+		$diaspora_handle = $contact['nick'] . '@' . $contact_baseurl;
+
+		// Get contact's private key if he's a user of the local Friendica server
+		$r = q("SELECT `contact`.`uid` FROM `contact` WHERE `url` = '%s' AND `self` = 1 LIMIT 1",
+			dbesc($contact['url'])
+		);
+
+		if( $r) {
+			$contact_uid = $r['uid'];
+			$r = q("SELECT prvkey FROM user WHERE uid = %d LIMIT 1",
+				intval($contact_uid)
+			);
+
+			if( $r)
+				$contact_uprvkey = $r['prvkey'];
 		}
 
 		$r = q("SELECT guid, parent FROM `item` WHERE id = %d LIMIT 1",
@@ -308,13 +343,5 @@ EOT;
 		}
 	}
 
-
-	$arr['id'] = $post_id;
-
-	call_hooks('post_local_end', $arr);
-
-	proc_run('php',"include/notifier.php","like","$post_id");
-
-	killme();
-//	return; // NOTREACHED
+	return;
 }