IBX-8111: Validated file mime type for multi file upload without specified location mapping (#1620)

Author: barw4

src/bundle/ui-dev/src/modules/multi-file-upload/services/multi.file.upload.service.js

@@ -32,9 +32,14 @@ const readFile = function (file, resolve, reject) {
     this.readAsDataURL(file);
 };
 const findFileTypeMapping = (mappings, file) => mappings.find((item) => item.mimeTypes.find((type) => type === file.type));
+const checkIsFileWithinMimeTypes = (mimeTypes, file) => !!mimeTypes.find((type) => type === file.type);
 const isMimeTypeAllowed = (mappings, file) => !!findFileTypeMapping(mappings, file);
 
-const checkFileTypeAllowed = (file, locationMapping) => (!locationMapping ? true : isMimeTypeAllowed(locationMapping.mappings, file));
+const checkFileTypeAllowed = (file, locationMapping, config) => {
+    return !locationMapping
+        ? config.defaultMappings.some((mapping) => checkIsFileWithinMimeTypes(mapping.mimeTypes, file))
+        : isMimeTypeAllowed(locationMapping.mappings, file);
+};
 
 const detectContentTypeMapping = (file, parentInfo, config) => {
     const locationMapping = config.locationMappings.find((item) => item.contentTypeIdentifier === parentInfo.contentTypeIdentifier);
@@ -262,7 +267,7 @@ export const checkCanUpload = (file, parentInfo, config, errorCallback) => {
         );
     }
 
-    if (!checkFileTypeAllowed(file, locationMapping)) {
+    if (!checkFileTypeAllowed(file, locationMapping, config)) {
         errorMsgs.push(Translator.trans(/*@Desc("File type is not allowed")*/ 'disallowed_type.message', {}, 'ibexa_multi_file_upload'));
     }