def test_multipart_newline_boundary(self):
p = parser.Parser()
msg = '''MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="ALTERNATIVE_BOUNDARY"
--ALTERNATIVE_BOUNDARY
Content-Type: text/plain
hello
--ALTERNATIVE_BOUNDARY--
'''
msgobj = p.parsestr(msg)
assert msgobj.get_payload(0).get_payload() == 'hello'
def parse_headers(fp, _class=HTTPMessage):
"""Parses only RFC2822 headers from a file pointer.
email Parser wants to see strings rather than bytes.
But a TextIOWrapper around self.rfile would buffer too many bytes
from the stream, bytes which we later need to read as bytes.
So we read the correct bytes here, as bytes, for email Parser
to parse.
"""
headers = []
while True:
line = fp.readline(_MAXLINE + 1)
if len(line) > _MAXLINE:
raise LineTooLong("header line")
headers.append(line)
if len(headers) > _MAXHEADERS:
raise HTTPException("got more than %d headers" % _MAXHEADERS)
if line in (b'\r\n', b'\n', b''):
break
hstring = bytes(b'').join(headers).decode('iso-8859-1')
return email_parser.Parser(_class=_class).parsestr(hstring)
