Rocket.Chat.ReactNative/app/utils/media.js

24 lines
917 B
JavaScript

export const canUploadFile = (file, serverInfo) => {
const { FileUpload_MediaTypeWhiteList, FileUpload_MaxFileSize } = serverInfo;
if (!(file && file.path)) {
return { success: true };
}
if (FileUpload_MaxFileSize > -1 && file.size > FileUpload_MaxFileSize) {
return { success: false, error: 'error-file-too-large' };
}
// if white list is empty, all media types are enabled
if (!FileUpload_MediaTypeWhiteList || FileUpload_MediaTypeWhiteList === '*') {
return { success: true };
}
const allowedMime = FileUpload_MediaTypeWhiteList.split(',');
if (allowedMime.includes(file.mime)) {
return { success: true };
}
const wildCardGlob = '/*';
const wildCards = allowedMime.filter(item => item.indexOf(wildCardGlob) > 0);
if (file.mime && wildCards.includes(file.mime.replace(/(\/.*)$/, wildCardGlob))) {
return { success: true };
}
return { success: false, error: 'error-invalid-file-type' };
};