def __init__(
self, content_type, body, charset=None, disposition=None, filename=None):
self.headers = headers.MimeHeaders()
self.body = body
self.disposition = disposition or ('attachment' if filename else None)
self.filename = filename
self.size = len(body)
if self.filename:
self.filename = path.basename(self.filename)
content_type = adjust_content_type(content_type, body, filename)
if content_type.main == 'text':
# the text should have a charset
if not charset:
charset = "utf-8"
# it should be stored as unicode. period
self.body = charsets.convert_to_unicode(charset, body)
# let's be simple when possible
if charset != 'ascii' and is_pure_ascii(body):
charset = 'ascii'
self.headers['MIME-Version'] = '1.0'
self.headers['Content-Type'] = content_type
if charset:
content_type.params['charset'] = charset
if self.disposition:
self.headers['Content-Disposition'] = WithParams(disposition)
if self.filename:
self.headers['Content-Disposition'].params['filename'] = self.filename
self.headers['Content-Type'].params['name'] = self.filename
def __init__(self, ctype):
self.headers = headers.MimeHeaders()
self.body = None
self.headers['Content-Type'] = ctype
self.headers['MIME-Version'] = '1.0'
self.size = 0
