mirror of
https://github.com/clearml/clearml-server
synced 2025-01-31 19:06:55 +00:00
113 lines
4.0 KiB
Python
113 lines
4.0 KiB
Python
import base64
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from datetime import datetime
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import jwt
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from mongoengine import Q
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from apiserver.apierrors import errors
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from apiserver.config import config
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from apiserver.database.errors import translate_errors_context
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from apiserver.database.model.auth import User, Entities, Credentials
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from apiserver.database.model.company import Company
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from apiserver.database.utils import get_options
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from apiserver.timing_context import TimingContext
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from .fixed_user import FixedUser
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from .identity import Identity
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from .payload import Payload, Token, Basic, AuthType
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log = config.logger(__file__)
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entity_keys = set(get_options(Entities))
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verify_user_tokens = config.get("apiserver.auth.verify_user_tokens", True)
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def get_auth_func(auth_type):
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if auth_type == AuthType.bearer_token:
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return authorize_token
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elif auth_type == AuthType.basic:
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return authorize_credentials
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raise errors.unauthorized.BadAuthType()
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def authorize_token(jwt_token, *_, **__):
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""" Validate token against service/endpoint and requests data (dicts).
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Returns a parsed token object (auth payload)
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"""
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try:
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return Token.from_encoded_token(jwt_token)
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except jwt.exceptions.InvalidKeyError as ex:
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raise errors.unauthorized.InvalidToken(
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"jwt invalid key error", reason=ex.args[0]
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)
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except jwt.InvalidTokenError as ex:
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raise errors.unauthorized.InvalidToken("invalid jwt token", reason=ex.args[0])
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except ValueError as ex:
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log.exception("Failed while processing token: %s" % ex.args[0])
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raise errors.unauthorized.InvalidToken(
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"failed processing token", reason=ex.args[0]
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)
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def authorize_credentials(auth_data, service, action, call_data_items):
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""" Validate credentials against service/action and request data (dicts).
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Returns a new basic object (auth payload)
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"""
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try:
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access_key, _, secret_key = base64.b64decode(auth_data.encode()).decode('latin-1').partition(':')
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except Exception as e:
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log.exception('malformed credentials')
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raise errors.unauthorized.BadCredentials(str(e))
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query = Q(credentials__match=Credentials(key=access_key, secret=secret_key))
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fixed_user = None
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if FixedUser.enabled():
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fixed_user = FixedUser.get_by_username(access_key)
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if fixed_user:
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if secret_key != fixed_user.password:
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raise errors.unauthorized.InvalidCredentials('bad username or password')
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if fixed_user.is_guest and not FixedUser.is_guest_endpoint(service, action):
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raise errors.unauthorized.InvalidCredentials('endpoint not allowed for guest')
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query = Q(id=fixed_user.user_id)
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with TimingContext("mongo", "user_by_cred"), translate_errors_context('authorizing request'):
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user = User.objects(query).first()
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if not user:
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raise errors.unauthorized.InvalidCredentials('failed to locate provided credentials')
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if not fixed_user:
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# In case these are proper credentials, update last used time
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User.objects(id=user.id, credentials__key=access_key).update(
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**{"set__credentials__$__last_used": datetime.utcnow()}
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)
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with TimingContext("mongo", "company_by_id"):
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company = Company.objects(id=user.company).only('id', 'name').first()
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if not company:
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raise errors.unauthorized.InvalidCredentials('invalid user company')
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identity = Identity(user=user.id, company=user.company, role=user.role,
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user_name=user.name, company_name=company.name)
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basic = Basic(user_key=access_key, identity=identity)
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return basic
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def authorize_impersonation(user, identity, service, action, call):
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""" Returns a new basic object (auth payload)"""
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if not user:
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raise ValueError("missing user")
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company = Company.objects(id=user.company).only("id", "name").first()
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if not company:
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raise errors.unauthorized.InvalidCredentials("invalid user company")
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return Payload(auth_type=None, identity=identity)
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