Merge pull request #2343 from nextcloud/fix/add-bookmark-without-protocol

fix(BookmarkService): Allow adding bookmarks without protocol

Author: marcelklehr

lib/Service/BookmarkService.php

@@ -142,7 +142,7 @@ private function _addBookmark($userId, $url, ?string $title = null, ?string $des
 					$testUrl = $this->urlNormalizer->normalize($url);
 					$data = $this->linkExplorer->get($testUrl);
 				} else {
-					// if no allowed protocol is given, evaluate https and https
+					// if no allowed protocol is given, evaluate https and http
 					foreach (['https://', 'http://', ''] as $protocol) {
 						$testUrl = $protocol . $url;
 						$data = $this->linkExplorer->get($testUrl);
@@ -154,11 +154,12 @@ private function _addBookmark($userId, $url, ?string $title = null, ?string $des
 				}
 			}
 
+			$url = $data['url'] ?? $url;
 			if (!preg_match(self::PROTOCOLS_REGEX, $url)) {
-				throw new UrlParseError();
+				$url = 'http://' . $url;
 			}
+			$url = $this->urlNormalizer->normalize($url);
 
-			$url = $data['url'] ?? $url;
 			$title = $title ?? $data['basic']['title'] ?? $url;
 			$title = trim($title);
 			$description = $description ?? $data['basic']['description'] ?? '';