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import time
import pytest
from authlib.oauth1.rfc5849 import signature
from tests.util import decode_response
from tests.util import read_file_path
from .oauth1_server import Client
from .oauth1_server import User
from .oauth1_server import create_authorization_server
@pytest.fixture(autouse=True)
def user(db):
user = User(username="foo")
db.session.add(user)
db.session.commit()
yield user
db.session.delete(user)
@pytest.fixture(autouse=True)
def client(db, user):
client = Client(
user_id=user.id,
client_id="client",
client_secret="secret",
default_redirect_uri="https://client.test",
)
db.session.add(client)
db.session.commit()
yield client
db.session.delete(client)
def prepare_temporary_credential(server):
credential = {
"oauth_token": "abc",
"oauth_token_secret": "abc-secret",
"oauth_verifier": "abc-verifier",
"user": 1,
}
func = server._hooks["create_temporary_credential"]
func(credential, "client", "oob")
def test_invalid_token_request_parameters(app, test_client):
create_authorization_server(app, use_cache=True)
url = "/oauth/token"
# case 1
rv = test_client.post(url)
data = decode_response(rv.data)
assert data["error"] == "missing_required_parameter"
assert "oauth_consumer_key" in data["error_description"]
# case 2
rv = test_client.post(url, data={"oauth_consumer_key": "a"})
data = decode_response(rv.data)
assert data["error"] == "invalid_client"
# case 3
rv = test_client.post(url, data={"oauth_consumer_key": "client"})
data = decode_response(rv.data)
assert data["error"] == "missing_required_parameter"
assert "oauth_token" in data["error_description"]
# case 4
rv = test_client.post(
url, data={"oauth_consumer_key": "client", "oauth_token": "a"}
)
data = decode_response(rv.data)
assert data["error"] == "invalid_token"
def test_invalid_token_and_verifiers(app, test_client):
server = create_authorization_server(app, use_cache=True)
url = "/oauth/token"
hook = server._hooks["create_temporary_credential"]
# case 5
hook({"oauth_token": "abc", "oauth_token_secret": "abc-secret"}, "client", "oob")
rv = test_client.post(
url, data={"oauth_consumer_key": "client", "oauth_token": "abc"}
)
data = decode_response(rv.data)
assert data["error"] == "missing_required_parameter"
assert "oauth_verifier" in data["error_description"]
# case 6
hook({"oauth_token": "abc", "oauth_token_secret": "abc-secret"}, "client", "oob")
rv = test_client.post(
url,
data={
"oauth_consumer_key": "client",
"oauth_token": "abc",
"oauth_verifier": "abc",
},
)
data = decode_response(rv.data)
assert data["error"] == "invalid_request"
assert "oauth_verifier" in data["error_description"]
def test_duplicated_oauth_parameters(app, test_client):
create_authorization_server(app, use_cache=True)
url = "/oauth/token?oauth_consumer_key=client"
rv = test_client.post(
url,
data={
"oauth_consumer_key": "client",
"oauth_token": "abc",
"oauth_verifier": "abc",
},
)
data = decode_response(rv.data)
assert data["error"] == "duplicated_oauth_protocol_parameter"
def test_plaintext_signature(app, test_client):
server = create_authorization_server(app, use_cache=True)
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"'
)
headers = {"Authorization": auth_header}
rv = test_client.post(url, headers=headers)
data = decode_response(rv.data)
assert "oauth_token" in data
# case 2: invalid signature
prepare_temporary_credential(server)
rv = test_client.post(
url,
data={
"oauth_consumer_key": "client",
"oauth_signature_method": "PLAINTEXT",
"oauth_token": "abc",
"oauth_verifier": "abc-verifier",
"oauth_signature": "invalid-signature",
},
)
data = decode_response(rv.data)
assert data["error"] == "invalid_signature"
def test_hmac_sha1_signature(app, test_client):
server = create_authorization_server(app, use_cache=True)
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://localhost/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
headers = {"Authorization": auth_header}
# case 1: success
prepare_temporary_credential(server)
rv = test_client.post(url, headers=headers)
data = decode_response(rv.data)
assert "oauth_token" in data
# case 2: exists nonce
prepare_temporary_credential(server)
rv = test_client.post(url, headers=headers)
data = decode_response(rv.data)
assert data["error"] == "invalid_nonce"
def test_rsa_sha1_signature(app, test_client):
server = create_authorization_server(app, use_cache=True)
url = "/oauth/token"
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://localhost/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
headers = {"Authorization": auth_header}
rv = test_client.post(url, headers=headers)
data = decode_response(rv.data)
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
headers = {"Authorization": auth_header}
rv = test_client.post(url, headers=headers)
data = decode_response(rv.data)
assert data["error"] == "invalid_signature"
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