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import time
from django.core.cache import cache
from django.test import override_settings
from authlib.oauth1.rfc5849 import signature
from tests.util import decode_response
from tests.util import read_file_path
def prepare_temporary_credential(server):
token = {
"oauth_token": "abc",
"oauth_token_secret": "abc-secret",
"oauth_verifier": "abc-verifier",
"client_id": "client",
"user_id": 1,
}
key_prefix = server._temporary_credential_key_prefix
key = key_prefix + token["oauth_token"]
cache.set(key, token, timeout=server._temporary_expires_in)
def test_invalid_token_request_parameters(factory, server):
url = "/oauth/token"
# case 1
request = factory.post(url)
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert data["error"] == "missing_required_parameter"
assert "oauth_consumer_key" in data["error_description"]
# case 2
request = factory.post(url, data={"oauth_consumer_key": "a"})
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert data["error"] == "invalid_client"
# case 3
request = factory.post(url, data={"oauth_consumer_key": "client"})
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert data["error"] == "missing_required_parameter"
assert "oauth_token" in data["error_description"]
# case 4
request = factory.post(
url, data={"oauth_consumer_key": "client", "oauth_token": "a"}
)
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert data["error"] == "invalid_token"
def test_duplicated_oauth_parameters(factory, server):
url = "/oauth/token?oauth_consumer_key=client"
request = factory.post(
url,
data={
"oauth_consumer_key": "client",
"oauth_token": "abc",
"oauth_verifier": "abc",
},
)
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert data["error"] == "duplicated_oauth_protocol_parameter"
@override_settings(AUTHLIB_OAUTH1_PROVIDER={"signature_methods": ["PLAINTEXT"]})
def test_plaintext_signature(factory, server):
url = "/oauth/token"
# case 1: success
prepare_temporary_credential(server)
auth_header = (
'OAuth oauth_consumer_key="client",'
'oauth_signature_method="PLAINTEXT",'
'oauth_token="abc",'
'oauth_verifier="abc-verifier",'
'oauth_signature="secret&abc-secret"'
)
request = factory.post(url, HTTP_AUTHORIZATION=auth_header)
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert "oauth_token" in data
# case 2: invalid signature
prepare_temporary_credential(server)
request = factory.post(
url,
data={
"oauth_consumer_key": "client",
"oauth_signature_method": "PLAINTEXT",
"oauth_token": "abc",
"oauth_verifier": "abc-verifier",
"oauth_signature": "invalid-signature",
},
)
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert data["error"] == "invalid_signature"
def test_hmac_sha1_signature(factory, server):
url = "/oauth/token"
params = [
("oauth_consumer_key", "client"),
("oauth_token", "abc"),
("oauth_verifier", "abc-verifier"),
("oauth_signature_method", "HMAC-SHA1"),
("oauth_timestamp", str(int(time.time()))),
("oauth_nonce", "hmac-sha1-nonce"),
]
base_string = signature.construct_base_string(
"POST", "http://testserver/oauth/token", params
)
sig = signature.hmac_sha1_signature(base_string, "secret", "abc-secret")
params.append(("oauth_signature", sig))
auth_param = ",".join([f'{k}="{v}"' for k, v in params])
auth_header = "OAuth " + auth_param
# case 1: success
prepare_temporary_credential(server)
request = factory.post(url, HTTP_AUTHORIZATION=auth_header)
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert "oauth_token" in data
# case 2: exists nonce
prepare_temporary_credential(server)
request = factory.post(url, HTTP_AUTHORIZATION=auth_header)
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert data["error"] == "invalid_nonce"
def test_rsa_sha1_signature(factory, rsa_server):
url = "/oauth/token"
server = rsa_server
prepare_temporary_credential(server)
params = [
("oauth_consumer_key", "client"),
("oauth_token", "abc"),
("oauth_verifier", "abc-verifier"),
("oauth_signature_method", "RSA-SHA1"),
("oauth_timestamp", str(int(time.time()))),
("oauth_nonce", "rsa-sha1-nonce"),
]
base_string = signature.construct_base_string(
"POST", "http://testserver/oauth/token", params
)
sig = signature.rsa_sha1_signature(base_string, read_file_path("rsa_private.pem"))
params.append(("oauth_signature", sig))
auth_param = ",".join([f'{k}="{v}"' for k, v in params])
auth_header = "OAuth " + auth_param
request = factory.post(url, HTTP_AUTHORIZATION=auth_header)
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert "oauth_token" in data
# case: invalid signature
prepare_temporary_credential(server)
auth_param = auth_param.replace("rsa-sha1-nonce", "alt-sha1-nonce")
auth_header = "OAuth " + auth_param
request = factory.post(url, HTTP_AUTHORIZATION=auth_header)
resp = server.create_token_response(request)
data = decode_response(resp.content)
assert data["error"] == "invalid_signature"
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