def update_cover(self): # get the calibre cover cover_path = self.db.cover(self.book_id, as_path=True) fmt = cover_path.rpartition('.')[-1] new_cover_name = "00000000_cover." + fmt self.make_temp_cbz_file() # search for a previously embeded cover zf = ZipFile(self.file) cover_info = "" for name in zf.namelist(): if name.rsplit(".", 1)[0] == "00000000_cover": cover_info = name break zf.close() # delete previous cover if cover_info != "": with open(self.file, 'r+b') as zf, open(cover_path, 'r+b') as cp: safe_replace(zf, cover_info, cp) # save the cover in the file else: zf = ZipFile(self.file, "a") zf.write(cover_path, new_cover_name) zf.close() delete_temp_file(cover_path)
def update_cover(self): # get the calibre cover cover_path = self.db.cover(self.book_id, as_path=True) fmt = cover_path.rpartition('.')[-1] new_cover_name = "00000000_cover." + fmt self.make_temp_cbz_file() # search for a previously embeded cover zf = ZipFile(self.file) cover_info = "" for name in zf.namelist(): if name.rsplit(".", 1)[0] == "00000000_cover": cover_info = name break # delete previous cover if cover_info != "": with open(self.file, 'r+b') as zf, open(cover_path, 'r+b') as cp: safe_replace(zf, cover_info, cp) # save the cover in the file else: zf = ZipFile(self.file, "a") zf.write(cover_path, new_cover_name) zf.close() delete_temp_file(cover_path)
def make_zip(zipfile_name, base_dir): zipfile_name = os.path.abspath(zipfile_name) + '.epub' zip_output = ZipFile(zipfile_name, 'w', ZIP_DEFLATED) zip_output.writestr('mimetype', 'application/epub+zip', ZIP_STORED) for dir_path, _, file_names in os.walk(base_dir): for name in file_names: path = os.path.normpath(os.path.join(dir_path, name)) aPath = os.path.normpath(os.path.join(dir_path.replace(base_dir, ''), name)) if os.path.isfile(path): zip_output.write(path, aPath) zip_output.close() return zipfile_name