def upload_new_file_gdrive(book_id, first_author, renamed_author, title, title_dir, original_filepath, filename_ext):
    error = False
    book = calibre_db.get_book(book_id)
    file_name = get_valid_filename(title, chars=42) + ' - ' + \
                get_valid_filename(first_author, chars=42) + \
                filename_ext
    rename_all_authors(first_author, renamed_author, gdrive=True)
    gdrive_path = os.path.join(get_valid_filename(first_author, chars=96),
                               title_dir + " (" + str(book_id) + ")")
    book.path = gdrive_path.replace("\\", "/")
    gd.uploadFileToEbooksFolder(os.path.join(gdrive_path, file_name).replace("\\", "/"), original_filepath)
    return rename_files_on_change(first_author, renamed_author, localbook=book, gdrive=True)
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.