def testParse(self):
parser = lambda val: list(http_headers.tokenize([val,]))
Token = http_headers.Token
tests = (('foo,bar', ['foo', Token(','), 'bar']),
('FOO,BAR', ['foo', Token(','), 'bar']),
(' \t foo \t bar \t , \t baz ', ['foo', Token(' '), 'bar', Token(','), 'baz']),
('()<>@,;:\\/[]?={}', [Token('('), Token(')'), Token('<'), Token('>'), Token('@'), Token(','), Token(';'), Token(':'), Token('\\'), Token('/'), Token('['), Token(']'), Token('?'), Token('='), Token('{'), Token('}')]),
(' "foo" ', ['foo']),
('"FOO(),\\"BAR,"', ['FOO(),"BAR,']))
raiseTests = ('"open quote', '"ending \\', "control character: \x127", "\x00", "\x1f")
for test,result in tests:
self.assertEquals(parser(test), result)
for test in raiseTests:
self.assertRaises(ValueError, parser, test)
def _readHeaders(stream):
"""Read the MIME headers. Assumes we've just finished reading in the
boundary string."""
ctype = fieldname = filename = None
headers = []
# Now read headers
while 1:
line = stream.readline(size=1024)
if isinstance(line, defer.Deferred):
line = defer.waitForDeferred(line)
yield line
line = line.getResult()
#print "GOT", line
if not line.endswith('\r\n'):
if line == "":
raise MimeFormatError("Unexpected end of stream.")
else:
raise MimeFormatError("Header line too long")
line = line[:-2] # strip \r\n
if line == "":
break # End of headers
parts = line.split(':', 1)
if len(parts) != 2:
raise MimeFormatError("Header did not have a :")
name, value = parts
name = name.lower()
headers.append((name, value))
if name == "content-type":
ctype = http_headers.parseContentType(
http_headers.tokenize((value, ), foldCase=False))
elif name == "content-disposition":
fieldname, filename = parseContentDispositionFormData(value)
if ctype is None:
ctype == http_headers.MimeType('application', 'octet-stream')
if fieldname is None:
raise MimeFormatError('Content-disposition invalid or omitted.')
# End of headers, return (field name, content-type, filename)
yield fieldname, filename, ctype
return
def _readHeaders(stream):
"""Read the MIME headers. Assumes we've just finished reading in the
boundary string."""
ctype = fieldname = filename = None
headers = []
# Now read headers
while 1:
line = stream.readline(size=1024)
if isinstance(line, defer.Deferred):
line = defer.waitForDeferred(line)
yield line
line = line.getResult()
#print "GOT", line
if not line.endswith('\r\n'):
if line == "":
raise MimeFormatError("Unexpected end of stream.")
else:
raise MimeFormatError("Header line too long")
line = line[:-2] # strip \r\n
if line == "":
break # End of headers
parts = line.split(':', 1)
if len(parts) != 2:
raise MimeFormatError("Header did not have a :")
name, value = parts
name = name.lower()
headers.append((name, value))
if name == "content-type":
ctype = http_headers.parseContentType(http_headers.tokenize((value,), foldCase=False))
elif name == "content-disposition":
fieldname, filename = parseContentDispositionFormData(value)
if ctype is None:
ctype == http_headers.MimeType('application', 'octet-stream')
if fieldname is None:
raise MimeFormatError('Content-disposition invalid or omitted.')
# End of headers, return (field name, content-type, filename)
yield fieldname, filename, ctype
return
def testParse(self):
parser = lambda val: list(http_headers.tokenize([
val,
]))
Token = http_headers.Token
tests = (('foo,bar', ['foo', Token(','),
'bar']), ('FOO,BAR', ['foo',
Token(','), 'bar']),
(' \t foo \t bar \t , \t baz ',
['foo', Token(' '), 'bar',
Token(','), 'baz']), ('()<>@,;:\\/[]?={}', [
Token('('),
Token(')'),
Token('<'),
Token('>'),
Token('@'),
Token(','),
Token(';'),
Token(':'),
Token('\\'),
Token('/'),
Token('['),
Token(']'),
Token('?'),
Token('='),
Token('{'),
Token('}')
]), (' "foo" ', ['foo']), ('"FOO(),\\"BAR,"',
['FOO(),"BAR,']))
raiseTests = ('"open quote', '"ending \\', "control character: \x127",
"\x00", "\x1f")
for test, result in tests:
self.assertEquals(parser(test), result)
for test in raiseTests:
self.assertRaises(ValueError, parser, test)
