import yaml
from base64 import standard_b64decode
from copy import deepcopy
-from functools import reduce
+# from functools import reduce
from hashlib import sha256
from http import HTTPStatus
from random import choice as random_choice
if self.config["authentication"]["backend"] == "internal":
return self._internal_new_token(session, indata, remote)
else:
- if indata.get("username"):
- token, projects = self.backend.authenticate_with_user_password(
- indata.get("username"), indata.get("password"))
- elif session:
- token, projects = self.backend.authenticate_with_token(
- session.get("id"), indata.get("project_id"))
- else:
- raise AuthException("Provide credentials: username/password or Authorization Bearer token",
- http_code=HTTPStatus.UNAUTHORIZED)
-
- if indata.get("project_id"):
- project_id = indata.get("project_id")
- if project_id not in projects:
- raise AuthException("Project {} not allowed for this user".format(project_id),
- http_code=HTTPStatus.UNAUTHORIZED)
- else:
- project_id = projects[0]
-
- if not session:
- token, projects = self.backend.authenticate_with_token(token, project_id)
-
- if project_id == "admin":
- session_admin = True
- else:
- session_admin = reduce(lambda x, y: x or (True if y == "admin" else False),
- projects, False)
+ current_token = None
+ if session:
+ current_token = session.get("token")
+ token_info = self.backend.authenticate(
+ user=indata.get("username"),
+ password=indata.get("username"),
+ token=current_token,
+ project=indata.get("project_id")
+ )
+
+ # if indata.get("username"):
+ # token, projects = self.backend.authenticate_with_user_password(
+ # indata.get("username"), indata.get("password"))
+ # elif session:
+ # token, projects = self.backend.authenticate_with_token(
+ # session.get("id"), indata.get("project_id"))
+ # else:
+ # raise AuthException("Provide credentials: username/password or Authorization Bearer token",
+ # http_code=HTTPStatus.UNAUTHORIZED)
+ #
+ # if indata.get("project_id"):
+ # project_id = indata.get("project_id")
+ # if project_id not in projects:
+ # raise AuthException("Project {} not allowed for this user".format(project_id),
+ # http_code=HTTPStatus.UNAUTHORIZED)
+ # else:
+ # project_id = projects[0]
+ #
+ # if not session:
+ # token, projects = self.backend.authenticate_with_token(token, project_id)
+ #
+ # if project_id == "admin":
+ # session_admin = True
+ # else:
+ # session_admin = reduce(lambda x, y: x or (True if y == "admin" else False),
+ # projects, False)
now = time()
new_session = {
- "_id": token,
- "id": token,
+ "_id": token_info["_id"],
+ "id": token_info["_id"],
"issued_at": now,
- "expires": now + 3600,
- "project_id": project_id,
- "username": indata.get("username") if not session else session.get("username"),
+ "expires": token_info.get("expires", now + 3600),
+ "project_id": token_info["project_id"],
+ "username": token_info.get("username") or session.get("username"),
"remote_port": remote.port,
- "admin": session_admin
+ "admin": True if token_info.get("project_name") == "admin" else False # TODO put admin in RBAC
}
if remote.name:
new_session["remote_host"] = remote.ip
# TODO: check if this can be avoided. Backend may provide enough information
- self.tokens_cache[token] = new_session
+ self.tokens_cache[token_info["_id"]] = new_session
return deepcopy(new_session)
"""
self.config = config
- def authenticate_with_user_password(self, user, password):
+ def authenticate(self, user, password, project=None, token=None):
"""
- Authenticate a user using username and password.
+ Authenticate a user using username/password or token, plus project
+ :param user: user: name, id or None
+ :param password: password or None
+ :param project: name, id, or None. If None first found project will be used to get an scope token
+ :param token: previous token to obtain authorization
+ :return: the scoped token info or raises an exception. The token is a dictionary with:
+ _id: token string id,
+ username: username,
+ project_id: scoped_token project_id,
+ project_name: scoped_token project_name,
+ expires: epoch time when it expires,
- :param user: username
- :param password: password
- :return: an unscoped token that grants access to project list
"""
raise AuthconnNotImplementedException("Should have implemented this")
- def authenticate_with_token(self, token, project=None):
- """
- Authenticate a user using a token. Can be used to revalidate the token
- or to get a scoped token.
-
- :param token: a valid token.
- :param project: (optional) project for a scoped token.
- :return: return a revalidated token, scoped if a project was passed or
- the previous token was already scoped.
- """
- raise AuthconnNotImplementedException("Should have implemented this")
+ # def authenticate_with_token(self, token, project=None):
+ # """
+ # Authenticate a user using a token. Can be used to revalidate the token
+ # or to get a scoped token.
+ #
+ # :param token: a valid token.
+ # :param project: (optional) project for a scoped token.
+ # :return: return a revalidated token, scoped if a project was passed or
+ # the previous token was already scoped.
+ # """
+ # raise AuthconnNotImplementedException("Should have implemented this")
def validate_token(self, token):
"""
"""
raise AuthconnNotImplementedException("Should have implemented this")
- def get_project_list(self, filter_q={}):
+ def get_project_list(self, filter_q=None):
"""
Get all the projects.
- :param filter_q: dictionary to filter project list.
+ :param filter_q: dictionary to filter project list, by "name" and/or "_id"
:return: list of projects
"""
raise AuthconnNotImplementedException("Should have implemented this")
self.sess = session.Session(auth=self.auth)
self.keystone = client.Client(session=self.sess)
- def authenticate_with_user_password(self, user, password):
+ def authenticate(self, user, password, project=None, token=None):
"""
- Authenticate a user using username and password.
+ Authenticate a user using username/password or token, plus project
+ :param user: user: name, id or None
+ :param password: password or None
+ :param project: name, id, or None. If None first found project will be used to get an scope token
+ :param token: previous token to obtain authorization
+ :return: the scoped token info or raises an exception. The token is a dictionary with:
+ _id: token string id,
+ username: username,
+ project_id: scoped_token project_id,
+ project_name: scoped_token project_name,
+ expires: epoch time when it expires,
- :param user: username
- :param password: password
- :return: an unscoped token that grants access to project list
"""
try:
- user_id = list(filter(lambda x: x.name == user, self.keystone.users.list()))[0].id
- project_names = [project.name for project in self.keystone.projects.list(user=user_id)]
+ username = None
+ user_id = None
+ project_id = None
+ project_name = None
+
+ if user:
+ if is_valid_uuid(user):
+ user_id = user
+ else:
+ username = user
+
+ # get an unscoped token firstly
+ unscoped_token = self.keystone.get_raw_token_from_identity_service(
+ auth_url=self.auth_url,
+ user_id=user_id,
+ username=username,
+ password=password,
+ user_domain_name=self.user_domain_name,
+ project_domain_name=self.project_domain_name)
+ elif token:
+ unscoped_token = self.keystone.tokens.validate(token=token)
+ else:
+ raise AuthException("Provide credentials: username/password or Authorization Bearer token",
+ http_code=HTTPStatus.UNAUTHORIZED)
+
+ if not project:
+ # get first project for the user
+ project_list = self.keystone.projects.list(user=unscoped_token["user"]["id"])
+ if not project_list:
+ raise AuthException("The user {} has not any project and cannot be used for authentication".
+ format(user), http_code=HTTPStatus.UNAUTHORIZED)
+ project_id = project_list[0].id
+ else:
+ if is_valid_uuid(project):
+ project_id = project
+ else:
+ project_name = project
- token = self.keystone.get_raw_token_from_identity_service(
+ scoped_token = self.keystone.get_raw_token_from_identity_service(
auth_url=self.auth_url,
- username=user,
- password=password,
+ project_name=project_name,
+ project_id=project_id,
user_domain_name=self.user_domain_name,
- project_domain_name=self.project_domain_name)
-
- return token["auth_token"], project_names
+ project_domain_name=self.project_domain_name,
+ token=unscoped_token["auth_token"])
+
+ auth_token = {
+ "_id": scoped_token.auth_token,
+ "username": scoped_token.username,
+ "project_id": scoped_token.project_id,
+ "project_name": scoped_token.project_name,
+ "expires": scoped_token.expires.timestamp(),
+ }
+
+ return auth_token
except ClientException as e:
self.logger.exception("Error during user authentication using keystone. Method: basic: {}".format(e))
raise AuthException("Error during user authentication using Keystone: {}".format(e),
http_code=HTTPStatus.UNAUTHORIZED)
- def authenticate_with_token(self, token, project=None):
- """
- Authenticate a user using a token. Can be used to revalidate the token
- or to get a scoped token.
-
- :param token: a valid token.
- :param project: (optional) project for a scoped token.
- :return: return a revalidated token, scoped if a project was passed or
- the previous token was already scoped.
- """
- try:
- token_info = self.keystone.tokens.validate(token=token)
- projects = self.keystone.projects.list(user=token_info["user"]["id"])
- project_names = [project.name for project in projects]
-
- new_token = self.keystone.get_raw_token_from_identity_service(
- auth_url=self.auth_url,
- token=token,
- project_name=project,
- user_domain_name=self.user_domain_name,
- project_domain_name=self.project_domain_name)
-
- return new_token["auth_token"], project_names
- except ClientException as e:
- self.logger.exception("Error during user authentication using keystone. Method: bearer: {}".format(e))
- raise AuthException("Error during user authentication using Keystone: {}".format(e),
- http_code=HTTPStatus.UNAUTHORIZED)
+ # def authenticate_with_token(self, token, project=None):
+ # """
+ # Authenticate a user using a token. Can be used to revalidate the token
+ # or to get a scoped token.
+ #
+ # :param token: a valid token.
+ # :param project: (optional) project for a scoped token.
+ # :return: return a revalidated token, scoped if a project was passed or
+ # the previous token was already scoped.
+ # """
+ # try:
+ # token_info = self.keystone.tokens.validate(token=token)
+ # projects = self.keystone.projects.list(user=token_info["user"]["id"])
+ # project_names = [project.name for project in projects]
+ #
+ # new_token = self.keystone.get_raw_token_from_identity_service(
+ # auth_url=self.auth_url,
+ # token=token,
+ # project_name=project,
+ # project_id=None,
+ # user_domain_name=self.user_domain_name,
+ # project_domain_name=self.project_domain_name)
+ #
+ # return new_token["auth_token"], project_names
+ # except ClientException as e:
+ # self.logger.exception("Error during user authentication using keystone. Method: bearer: {}".format(e))
+ # raise AuthException("Error during user authentication using Keystone: {}".format(e),
+ # http_code=HTTPStatus.UNAUTHORIZED)
def validate_token(self, token):
"""
:raises AuthconnOperationException: if user deletion failed.
"""
try:
- users = self.keystone.users.list()
- user_obj = [user for user in users if user.id == user_id][0]
- result, _ = self.keystone.users.delete(user_obj)
+ # users = self.keystone.users.list()
+ # user_obj = [user for user in users if user.id == user_id][0]
+ # result, _ = self.keystone.users.delete(user_obj)
+ result, detail = self.keystone.users.delete(user_id)
if result.status_code != 204:
- raise ClientException("User was not deleted")
+ raise ClientException("error {} {}".format(result.status_code, detail))
return True
except ClientException as e:
try:
roles = self.keystone.roles.list()
role_obj = [role for role in roles if role.id == role_id][0]
- result, _ = self.keystone.roles.delete(role_obj)
+ result, detail = self.keystone.roles.delete(role_obj)
if result.status_code != 204:
- raise ClientException("Role was not deleted")
+ raise ClientException("error {} {}".format(result.status_code, detail))
return True
except ClientException as e:
self.logger.exception("Error during role deletion using keystone: {}".format(e))
raise AuthconnOperationException("Error during role deletion using Keystone: {}".format(e))
- def get_project_list(self, filter_q={}):
+ def get_project_list(self, filter_q=None):
"""
Get all the projects.
:return: list of projects
"""
try:
- projects = self.keystone.projects.list()
+ filter_name = None
+ if filter_q:
+ filter_name = filter_q.get("name")
+ projects = self.keystone.projects.list(name=filter_name)
+
projects = [{
"name": project.name,
"_id": project.id
- } for project in projects if project.name != self.admin_project]
-
- allowed_fields = ["_id", "name"]
- for key in filter_q.keys():
- if key not in allowed_fields:
- continue
+ } for project in projects]
+ if filter_q and filter_q.get("_id"):
projects = [project for project in projects
- if filter_q[key] == project[key]]
+ if filter_q["_id"] == project["_id"]]
return projects
except ClientException as e:
:raises AuthconnOperationException: if project deletion failed.
"""
try:
- projects = self.keystone.projects.list()
- project_obj = [project for project in projects if project.id == project_id][0]
- result, _ = self.keystone.projects.delete(project_obj)
+ # projects = self.keystone.projects.list()
+ # project_obj = [project for project in projects if project.id == project_id][0]
+ # result, _ = self.keystone.projects.delete(project_obj)
+ result, detail = self.keystone.projects.delete(project_id)
if result.status_code != 204:
- raise ClientException("Project was not deleted")
+ raise ClientException("error {} {}".format(result.status_code, detail))
return True
except ClientException as e:
projects / osm / NBI.git / commitdiff