def _validate_userid_signature(user: User) -> Optional[Address]:
""" Validate a userId format and signature on displayName, and return its address"""
# display_name should be an address in the self._userid_re format
match = MatrixTransport._userid_re.match(user.user_id)
if not match:
return None
encoded_address: str = match.group(1)
address: Address = to_canonical_address(encoded_address)
try:
displayname = user.get_display_name()
recovered = MatrixTransport._recover(
user.user_id.encode(),
decode_hex(displayname),
)
if not (address and recovered and recovered == address):
return None
except (
DecodeError,
TypeError,
InvalidSignature,
MatrixRequestError,
json.decoder.JSONDecodeError,
):
return None
return address
def _validate_userid_signature(user: User) -> bool:
# display_name should be an address present in the user_id
recovered = signing.recover_address(user.user_id.encode(),
signature=data_decoder(
user.get_display_name()),
hasher=eth_sign_sha3)
return address_encoder(recovered).lower() in user.user_id
def _validate_userid_signature(user: User) -> Optional[Address]:
""" Validate a userId format and signature on displayName, and return its address"""
# display_name should be an address in the self._userid_re format
match = MatrixTransport._userid_re.match(user.user_id)
if not match:
return
encoded_address: str = match.group(1)
address: Address = to_canonical_address(encoded_address)
try:
recovered = MatrixTransport._recover(
user.user_id.encode(),
decode_hex(user.get_display_name()),
)
if not address or not recovered or recovered != address:
return
except (DecodeError, TypeError):
return
return address
def _validate_userid_signature(user: User) -> Optional[Address]:
""" Validate a userId format and signature on displayName, and return its address"""
# display_name should be an address in the self._userid_re format
match = MatrixTransport._userid_re.match(user.user_id)
if not match:
return
encoded_address: str = match.group(1)
address: Address = to_canonical_address(encoded_address)
try:
recovered = MatrixTransport._recover(
user.user_id.encode(),
decode_hex(user.get_display_name()),
)
if not address or not recovered or recovered != address:
return
except (DecodeError, TypeError):
return
return address
try:
client.login(username, password)
except MatrixRequestError as e:
print(e)
if e.code == 403:
print("Bad username or password.")
sys.exit(4)
else:
print("Check your server details are correct.")
sys.exit(2)
except MissingSchema as e:
print("Bad URL format.")
print(e)
sys.exit(3)
user = User(client.api, client.user_id)
if len(sys.argv) < 5:
print("Current Display Name: %s" % user.get_display_name())
displayname = input("New Display Name: ")
else:
displayname = sys.argv[4]
try:
user.set_display_name(displayname)
except MatrixRequestError as e:
print(e)
sys.exit(11)
