jpayne@68: # Copyright (C) 2001-2006 Python Software Foundation
jpayne@68: # Author: Barry Warsaw
jpayne@68: # Contact: email-sig@python.org
jpayne@68: 
jpayne@68: """Class representing message/* MIME documents."""
jpayne@68: 
jpayne@68: __all__ = ['MIMEMessage']
jpayne@68: 
jpayne@68: from email import message
jpayne@68: from email.mime.nonmultipart import MIMENonMultipart
jpayne@68: 
jpayne@68: 
jpayne@68: 
jpayne@68: class MIMEMessage(MIMENonMultipart):
jpayne@68:     """Class representing message/* MIME documents."""
jpayne@68: 
jpayne@68:     def __init__(self, _msg, _subtype='rfc822', *, policy=None):
jpayne@68:         """Create a message/* type MIME document.
jpayne@68: 
jpayne@68:         _msg is a message object and must be an instance of Message, or a
jpayne@68:         derived class of Message, otherwise a TypeError is raised.
jpayne@68: 
jpayne@68:         Optional _subtype defines the subtype of the contained message.  The
jpayne@68:         default is "rfc822" (this is defined by the MIME standard, even though
jpayne@68:         the term "rfc822" is technically outdated by RFC 2822).
jpayne@68:         """
jpayne@68:         MIMENonMultipart.__init__(self, 'message', _subtype, policy=policy)
jpayne@68:         if not isinstance(_msg, message.Message):
jpayne@68:             raise TypeError('Argument is not an instance of Message')
jpayne@68:         # It's convenient to use this base class method.  We need to do it
jpayne@68:         # this way or we'll get an exception
jpayne@68:         message.Message.attach(self, _msg)
jpayne@68:         # And be sure our default type is set correctly
jpayne@68:         self.set_default_type('message/rfc822')