def _ensure_auth_user(user_data: dict,
company_id: str,
log: Logger,
revoke: bool = False):
ensure_credentials = {"key", "secret"}.issubset(user_data)
if ensure_credentials:
user = AuthUser.objects(credentials__match=Credentials(
key=user_data["key"], secret=user_data["secret"])).first()
if user:
if revoke:
user.credentials = []
user.save()
return user.id
user_id = user_data.get("id", f"__{user_data['name']}__")
log.info(f"Creating user: {user_data['name']}")
user = AuthUser(
id=user_id,
name=user_data["name"],
company=company_id,
role=user_data["role"],
email=user_data["email"],
created=datetime.utcnow(),
credentials=[
Credentials(key=user_data["key"], secret=user_data["secret"])
] if not revoke else [] if ensure_credentials else None,
)
user.save()
return user.id
def _ensure_auth_user(user_data: dict, company_id: str, log: Logger, revoke: bool = False):
key, secret = user_data.get("key"), user_data.get("secret")
if not (key and secret):
credentials = None
else:
creds = Credentials(key=key, secret=secret)
user = AuthUser.objects(credentials__match=creds).first()
if user:
if revoke:
user.credentials = []
user.save()
return user.id
credentials = [] if revoke else [creds]
user_id = user_data.get("id", f"__{user_data['name']}__")
log.info(f"Creating user: {user_data['name']}")
user = AuthUser(
id=user_id,
name=user_data["name"],
company=company_id,
role=user_data["role"],
email=user_data["email"],
created=datetime.utcnow(),
credentials=credentials,
)
user.save()
return user.id
def authorize_credentials(auth_data, service, action, call_data_items):
""" Validate credentials against service/action and request data (dicts).
Returns a new basic object (auth payload)
"""
try:
access_key, _, secret_key = base64.b64decode(
auth_data.encode()).decode('latin-1').partition(':')
except Exception as e:
log.exception('malformed credentials')
raise errors.unauthorized.BadCredentials(str(e))
query = Q(
credentials__match=Credentials(key=access_key, secret=secret_key))
fixed_user = None
if FixedUser.enabled():
fixed_user = FixedUser.get_by_username(access_key)
if fixed_user:
if secret_key != fixed_user.password:
raise errors.unauthorized.InvalidCredentials(
'bad username or password')
if fixed_user.is_guest and not FixedUser.is_guest_endpoint(
service, action):
raise errors.unauthorized.InvalidCredentials(
'endpoint not allowed for guest')
query = Q(id=fixed_user.user_id)
with TimingContext(
"mongo",
"user_by_cred"), translate_errors_context('authorizing request'):
user = User.objects(query).first()
if not user:
raise errors.unauthorized.InvalidCredentials(
'failed to locate provided credentials')
if not fixed_user:
# In case these are proper credentials, update last used time
User.objects(id=user.id, credentials__key=access_key).update(
**{"set__credentials__$__last_used": datetime.utcnow()})
with TimingContext("mongo", "company_by_id"):
company = Company.objects(id=user.company).only('id', 'name').first()
if not company:
raise errors.unauthorized.InvalidCredentials('invalid user company')
identity = Identity(user=user.id,
company=user.company,
role=user.role,
user_name=user.name,
company_name=company.name)
basic = Basic(user_key=access_key, identity=identity)
return basic
def delete_user(identity: Identity,
user_id: str,
company_id: str = None,
call: APICall = None):
"""
Delete an existing user from both the auth database and the backend database
:param identity: Calling user identity
:param user_id: ID of user to delete
:param company_id: Company of user to delete
:param call: API call that triggered this call. If not None, backend user deletion
will be performed using a new call in the same transaction.
"""
if user_id == identity.user:
raise errors.bad_request.FieldsValueError("cannot delete yourself",
user=user_id)
if not company_id:
company_id = identity.company
if (identity.role not in Role.get_system_roles()
and company_id != identity.company):
raise errors.bad_request.FieldsNotAllowedForRole(
"must be empty or your own company",
role=identity.role,
field="company")
with translate_errors_context():
query = dict(id=user_id, company=company_id)
res = User.objects(**query).delete()
if not res:
raise errors.bad_request.InvalidUserId(**query)
try:
UserBLL.delete(user_id)
except Exception as ex:
log.error(f"Exception calling users.delete: {str(ex)}")
def register_worker(
self,
company_id: str,
user_id: str,
worker: str,
ip: str = "",
queues: Sequence[str] = None,
timeout: int = 0,
tags: Sequence[str] = None,
) -> WorkerEntry:
"""
Register a worker
:param company_id: worker's company ID
:param user_id: user ID under which this worker is running
:param worker: worker ID
:param ip: the real ip of the worker
:param queues: queues reported as being monitored by the worker
:param timeout: registration expiration timeout in seconds
:param tags: a list of tags for this worker
:raise bad_request.InvalidUserId: in case the calling user or company does not exist
:return: worker entry instance
"""
key = WorkerBLL._get_worker_key(company_id, user_id, worker)
timeout = timeout or DEFAULT_TIMEOUT
queues = queues or []
with translate_errors_context():
query = dict(id=user_id, company=company_id)
user = User.objects(**query).only("id", "name").first()
if not user:
raise bad_request.InvalidUserId(**query)
company = Company.objects(id=company_id).only("id", "name").first()
if not company:
raise server_error.InternalError("invalid company", company=company_id)
queue_objs = Queue.objects(company=company_id, id__in=queues).only("id")
if len(queue_objs) < len(queues):
invalid = set(queues).difference(q.id for q in queue_objs)
raise bad_request.InvalidQueueId(ids=invalid)
now = datetime.utcnow()
entry = WorkerEntry(
key=key,
id=worker,
user=user.to_proper_dict(),
company=company.to_proper_dict(),
ip=ip,
queues=queues,
register_time=now,
register_timeout=timeout,
last_activity_time=now,
tags=tags,
)
self.redis.setex(key, timedelta(seconds=timeout), entry.to_json())
return entry
def _ensure_user(user_data, company_id):
user = User.objects(credentials__match=Credentials(
key=user_data["key"], secret=user_data["secret"])).first()
if user:
return user.id
log.info(f"Creating user: {user_data['name']}")
user = User(
id=f"__{user_data['name']}__",
name=user_data["name"],
company=company_id,
role=user_data["role"],
email=user_data["email"],
created=datetime.utcnow(),
credentials=[
Credentials(key=user_data["key"], secret=user_data["secret"])
],
)
user.save()
return user.id
def _ensure_auth_user(user_data, company_id):
ensure_credentials = {"key", "secret"}.issubset(user_data.keys())
if ensure_credentials:
user = AuthUser.objects(credentials__match=Credentials(
key=user_data["key"], secret=user_data["secret"])).first()
if user:
return user.id
log.info(f"Creating user: {user_data['name']}")
user = AuthUser(
id=user_data.get("id", f"__{user_data['name']}__"),
name=user_data["name"],
company=company_id,
role=user_data["role"],
email=user_data["email"],
created=datetime.utcnow(),
credentials=[
Credentials(key=user_data["key"], secret=user_data["secret"])
] if ensure_credentials else None,
)
user.save()
return user.id
def get_credentials(call):
""" Validate a user by his email. INTERNAL. """
assert isinstance(call, APICall)
identity = call.identity
with translate_errors_context():
query = dict(id=identity.user, company=identity.company)
user = User.objects(**query).first()
if not user:
raise errors.bad_request.InvalidUserId(**query)
# we return ONLY the key IDs, never the secrets (want a secret? create new credentials)
call.result.data_model = GetCredentialsResponse(credentials=[
CredentialsResponse(access_key=c.key) for c in user.credentials
])
def revoke_credentials(call):
assert isinstance(call, APICall)
identity = call.identity
access_key = call.data_model.access_key
with translate_errors_context():
query = dict(
id=identity.user, company=identity.company, credentials__key=access_key
)
updated = User.objects(**query).update_one(pull__credentials__key=access_key)
if not updated:
raise errors.bad_request.InvalidUser(
"invalid user or invalid access key", **query
)
call.result.data_model = RevokeCredentialsResponse(revoked=updated)
def create_credentials(cls,
user_id: str,
company_id: str,
role: str = None) -> CredModel:
with translate_errors_context():
query = dict(id=user_id, company=company_id)
user = User.objects(**query).first()
if not user:
raise errors.bad_request.InvalidUserId(**query)
cred = CredModel(access_key=get_client_id(),
secret_key=get_secret_key())
user.credentials.append(
Credentials(key=cred.access_key, secret=cred.secret_key))
user.save()
return cred
def update(call, company_id, _):
assert isinstance(call, APICall)
fields = {
k: v
for k, v in call.data_model.to_struct().items()
if k != "user" and v is not None
}
with translate_errors_context():
result = User.objects(company=company_id, id=call.data_model.user).update(
**fields, full_result=True, upsert=False
)
if not result.matched_count:
raise errors.bad_request.InvalidUserId()
call.result.data_model = UpdateResponse(
updated=result.modified_count, fields=fields
)
def get_token_for_user(
user_id: str,
company_id: str = None,
expiration_sec: int = None,
entities: dict = None,
) -> GetTokenResponse:
with translate_errors_context():
query = dict(id=user_id)
if company_id:
query.update(company=company_id)
user = User.objects(**query).first()
if not user:
raise errors.bad_request.InvalidUserId(**query)
company_id = company_id or user.company
company = Company.objects(id=company_id).only("id", "name").first()
if not company:
raise errors.bad_request.InvalidId(
"invalid company associated with user", company=company)
identity = Identity(
user=user_id,
company=company_id,
role=user.role,
user_name=user.name,
company_name=company.name,
)
token = Token.create_encoded_token(
identity=identity,
entities=entities,
expiration_sec=expiration_sec,
)
return GetTokenResponse(token=token.decode("ascii"))
def authorize_credentials(auth_data, service, action, call_data_items):
""" Validate credentials against service/action and request data (dicts).
Returns a new basic object (auth payload)
"""
try:
access_key, _, secret_key = base64.b64decode(
auth_data.encode()).decode('latin-1').partition(':')
except Exception as e:
log.exception('malformed credentials')
raise errors.unauthorized.BadCredentials(str(e))
with TimingContext(
"mongo",
"user_by_cred"), translate_errors_context('authorizing request'):
user = User.objects(credentials__match=Credentials(
key=access_key, secret=secret_key)).first()
if not user:
raise errors.unauthorized.InvalidCredentials(
'failed to locate provided credentials')
with TimingContext("mongo", "company_by_id"):
company = Company.objects(id=user.company).only('id', 'name').first()
if not company:
raise errors.unauthorized.InvalidCredentials('invalid user company')
identity = Identity(user=user.id,
company=user.company,
role=user.role,
user_name=user.name,
company_name=company.name)
basic = Basic(user_key=access_key, identity=identity)
return basic
def create_user(request: CreateUserRequest, call: APICall = None) -> str:
"""
Create a new user in both the auth database and the backend database
:param request: New user details
:param call: API call that triggered this call. If not None, new backend user creation
will be performed using a new call in the same transaction.
:return: The new user's ID
"""
with translate_errors_context():
if not Company.objects(id=request.company).only("id"):
raise errors.bad_request.InvalidId(company=request.company)
user = User(
id=database.utils.id(),
name=request.name,
company=request.company,
role=request.role or Role.user,
email=request.email,
created=datetime.utcnow(),
)
user.save()
users_create_request = Users_CreateRequest(
id=user.id,
name=request.name,
company=request.company,
family_name=request.family_name,
given_name=request.given_name,
avatar=request.avatar,
)
try:
UserBLL.create(users_create_request)
except Exception as ex:
user.delete()
raise errors.server_error.GeneralError(
"failed adding new user", ex=str(ex))
return user.id
def validate_impersonation(endpoint, call):
""" Validate impersonation headers and set impersonated identity and authorization data accordingly.
:returns True is impersonating, False otherwise
"""
try:
act_as = call.act_as
impersonate_as = call.impersonate_as
if not impersonate_as and not act_as:
return
elif impersonate_as and act_as:
raise errors.bad_request.InvalidHeaders(
"only one allowed",
headers=tuple(call.impersonation_headers.keys()))
identity = call.auth.identity
# verify this user is allowed to impersonate at all
if identity.role not in Role.get_system_roles() | {Role.admin}:
raise errors.bad_request.ImpersonationError(
"impersonation not allowed", role=identity.role)
# get the impersonated user's info
user_id = act_as or impersonate_as
if identity.role in [Role.root]:
# only root is allowed to impersonate users in other companies
query = dict(id=user_id)
else:
query = dict(id=user_id, company=identity.company)
user = User.objects(**query).first()
if not user:
raise errors.bad_request.ImpersonationError(
"unknown user", **query)
company = Company.objects(id=user.company).only("name").first()
if not company:
query.update(company=user.company)
raise errors.bad_request.ImpersonationError(
"unknown company for user", **query)
# create impersonation payload
if act_as:
# act as a user, using your own role and permissions
call.impersonation = Payload(
auth_type=None,
identity=Identity(
user=user.id,
company=user.company,
role=identity.role,
user_name=f"{identity.user_name} (acting as {user.name})",
company_name=company.name,
),
)
elif impersonate_as:
# impersonate as a user, using his own identity and permissions (required additional validation to verify
# impersonated user is allowed to access the endpoint)
service, _, action = endpoint.name.partition(".")
call.impersonation = authorize_impersonation(
user=user,
identity=Identity(
user=user.id,
company=user.company,
role=user.role,
user_name=
f"{user.name} (impersonated by {identity.user_name})",
company_name=company.name,
),
service=service,
action=action,
call=call,
)
else:
return False
return True
except APIError:
raise
except Exception:
raise errors.server_error.InternalError("validating impersonation")
