def datareader(url, unquote=unquote):
"""Use "data" URL."""
# ignore POSTed data
#
# syntax of data URLs:
# dataurl := "data:" [ mediatype ] [ ";base64" ] "," data
# mediatype := [ type "/" subtype ] *( ";" parameter )
# data := *urlchar
# parameter := attribute "=" value
try:
typ, data = url.split(',', 1)
except ValueError:
raise IOError('data error', 'bad data URL')
if not typ:
typ = 'text/plain;charset=US-ASCII'
semi = typ.rfind(';')
if semi >= 0 and '=' not in typ[semi:]:
encoding = typ[semi+1:]
typ = typ[:semi]
else:
encoding = ''
if encoding == 'base64':
# XXX is this encoding/decoding ok?
data = base64_decodebytes(data.encode('ascii'))
else:
data = unquote(data).encode('latin-1')
return data
def attr_get(self):
if attribute not in self.attrib:
return ''
value = self.get(attribute)
if base64:
value = base64_decodebytes(value.encode())
if zlib:
value = codecs.decode(value, "zlib")
value = value.decode()
return value
def child_get(self):
if not hasattr(self, '_' + varname):
e = SubElement(attribute, elem=self._elem.find(attribute))
setattr(self, '_' + varname, e)
value = getattr(self, '_' + varname).text
if value is None:
return None
if base64:
try:
value = base64_decodebytes(value.encode())
if zlib:
value = codecs.decode(value, "zlib")
value = value.decode()
except Exception:
value = getattr(self, '_' + varname).text
return str(value)
def decode_label(label):
return pickle.loads(base64_decodebytes(label.encode('latin1')))
def _parseBasicAuthorization(auth_params):
auth_params = auth_params.encode("utf-8")
username, password = base64_decodebytes(auth_params).split(b":", 1)
username = username.decode("utf-8")
password = password.decode("utf-8")
return {"username": username, "password": password}
def _parseBasicAuthorization(auth_params):
auth_params = auth_params.encode("utf-8")
username, password = base64_decodebytes(auth_params).split(b":", 1)
username = username.decode("utf-8")
password = password.decode("utf-8")
return {"username": username, "password": password}