1# Copyright (C) 2001-2006 Python Software Foundation 2# Author: Keith Dart 3# Contact: email-sig@python.org 4 5"""Class representing application/* type MIME documents.""" 6 7__all__ = ["MIMEApplication"] 8 9from email import encoders 10from email.mime.nonmultipart import MIMENonMultipart 11 12 13class MIMEApplication(MIMENonMultipart): 14 """Class for generating application/* MIME documents.""" 15 16 def __init__(self, _data, _subtype='octet-stream', 17 _encoder=encoders.encode_base64, *, policy=None, **_params): 18 """Create an application/* type MIME document. 19 20 _data is a string containing the raw application data. 21 22 _subtype is the MIME content type subtype, defaulting to 23 'octet-stream'. 24 25 _encoder is a function which will perform the actual encoding for 26 transport of the application data, defaulting to base64 encoding. 27 28 Any additional keyword arguments are passed to the base class 29 constructor, which turns them into parameters on the Content-Type 30 header. 31 """ 32 if _subtype is None: 33 raise TypeError('Invalid application MIME subtype') 34 MIMENonMultipart.__init__(self, 'application', _subtype, policy=policy, 35 **_params) 36 self.set_payload(_data) 37 _encoder(self) 38