def __init__(self, _imagedata, _subtype=None, _encoder=encoders.encode_base64, **_params): """Create an image/* type MIME document. _imagedata is a string containing the raw image data. If this data can be decoded by the standard Python `imghdr' module, then the subtype will be automatically included in the Content-Type header. Otherwise, you can specify the specific image subtype via the _subtype parameter. _encoder is a function which will perform the actual encoding for transport of the image data. It takes one argument, which is this Image instance. It should use get_payload() and set_payload() to change the payload to the encoded form. It should also add any Content-Transfer-Encoding or other headers to the message as necessary. The default encoding is Base64. Any additional keyword arguments are passed to the base class constructor, which turns them into parameters on the Content-Type header. """ if _subtype is None: _subtype = imghdr.what(None, _imagedata) if _subtype is None: raise TypeError('Could not guess image MIME subtype') MIMENonMultipart.__init__(self, 'image', _subtype, **_params) self.set_payload(_imagedata) _encoder(self)
def __init__(self, _audiodata, _subtype=None, _encoder=encoders.encode_base64, **_params): """Create an audio/* type MIME document. _audiodata is a string containing the raw audio data. If this data can be decoded by the standard Python `sndhdr' module, then the subtype will be automatically included in the Content-Type header. Otherwise, you can specify the specific audio subtype via the _subtype parameter. If _subtype is not given, and no subtype can be guessed, a TypeError is raised. _encoder is a function which will perform the actual encoding for transport of the image data. It takes one argument, which is this Image instance. It should use get_payload() and set_payload() to change the payload to the encoded form. It should also add any Content-Transfer-Encoding or other headers to the message as necessary. The default encoding is Base64. Any additional keyword arguments are passed to the base class constructor, which turns them into parameters on the Content-Type header. """ if _subtype is None: _subtype = _whatsnd(_audiodata) if _subtype is None: raise TypeError('Could not find audio MIME subtype') MIMENonMultipart.__init__(self, 'audio', _subtype, **_params) self.set_payload(_audiodata) _encoder(self)
def __init__(self, _text, _subtype='plain', _charset='us-ascii'): """Create a text/* type MIME document. _text is the string for this message object. _subtype is the MIME sub content type, defaulting to "plain". _charset is the character set parameter added to the Content-Type header. This defaults to "us-ascii". Note that as a side-effect, the Content-Transfer-Encoding header will also be set. """ MIMENonMultipart.__init__(self, 'text', _subtype, **{'charset': _charset}) self.set_payload(_text, _charset)
def __init__(self, _msg, _subtype='rfc822'): """Create a message/* type MIME document. _msg is a message object and must be an instance of Message, or a derived class of Message, otherwise a TypeError is raised. Optional _subtype defines the subtype of the contained message. The default is "rfc822" (this is defined by the MIME standard, even though the term "rfc822" is technically outdated by RFC 2822). """ MIMENonMultipart.__init__(self, 'message', _subtype) if not isinstance(_msg, message.Message): raise TypeError('Argument is not an instance of Message') # It's convenient to use this base class method. We need to do it # this way or we'll get an exception message.Message.attach(self, _msg) # And be sure our default type is set correctly self.set_default_type('message/rfc822')
def __init__(self, _data, _subtype='octet-stream', _encoder=encoders.encode_base64, **_params): """Create an application/* type MIME document. _data is a string containing the raw application data. _subtype is the MIME content type subtype, defaulting to 'octet-stream'. _encoder is a function which will perform the actual encoding for transport of the application data, defaulting to base64 encoding. Any additional keyword arguments are passed to the base class constructor, which turns them into parameters on the Content-Type header. """ if _subtype is None: raise TypeError('Invalid application MIME subtype') MIMENonMultipart.__init__(self, 'application', _subtype, **_params) self.set_payload(_data) _encoder(self)