__author__ = "Pedro de la Cruz Ramos <pdelacruzramos@altran.com>"
__date__ = "$06-jun-2019 11:16:08$"
-from authconn import Authconn, AuthException
+from authconn import Authconn, AuthException # , AuthconnOperationException
from osm_common.dbbase import DbException
from base_topic import BaseTopic
import logging
+import re
from time import time
from http import HTTPStatus
from uuid import uuid4
class AuthconnInternal(Authconn):
def __init__(self, config, db, token_cache):
- Authconn.__init__(self, config)
+ Authconn.__init__(self, config, db, token_cache)
self.logger = logging.getLogger("nbi.authenticator.internal")
self.auth = None
self.sess = None
- # def create_token (self, user, password, projects=[], project=None, remote=None):
- # Not Required
-
- # def authenticate_with_user_password(self, user, password, project=None, remote=None):
- # Not Required
-
- # def authenticate_with_token(self, token, project=None, remote=None):
- # Not Required
-
- # def get_user_project_list(self, token):
- # Not Required
-
- # def get_user_role_list(self, token):
- # Not Required
-
- # def create_user(self, user, password):
- # Not Required
-
- # def change_password(self, user, new_password):
- # Not Required
-
- # def delete_user(self, user_id):
- # Not Required
-
- # def get_user_list(self, filter_q={}):
- # Not Required
-
- # def get_project_list(self, filter_q={}):
- # Not required
-
- # def create_project(self, project):
- # Not required
-
- # def delete_project(self, project_id):
- # Not required
-
- # def assign_role_to_user(self, user, project, role):
- # Not required in Phase 1
-
- # def remove_role_from_user(self, user, project, role):
- # Not required in Phase 1
-
def validate_token(self, token):
"""
Check if the token is valid.
now = time()
user_content = None
- try:
- # Try using username/password
- if user:
- user_rows = self.db.get_list("users", {BaseTopic.id_field("users", user): user})
- if user_rows:
- user_content = user_rows[0]
- salt = user_content["_admin"]["salt"]
- shadow_password = sha256(password.encode('utf-8') + salt.encode('utf-8')).hexdigest()
- if shadow_password != user_content["password"]:
- user_content = None
- if not user_content:
- raise AuthException("Invalid username/password", http_code=HTTPStatus.UNAUTHORIZED)
- elif token_info:
- user_rows = self.db.get_list("users", {"username": token_info["username"]})
- if user_rows:
- user_content = user_rows[0]
- else:
- raise AuthException("Invalid token", http_code=HTTPStatus.UNAUTHORIZED)
+ # Try using username/password
+ if user:
+ user_rows = self.db.get_list("users", {BaseTopic.id_field("users", user): user})
+ if user_rows:
+ user_content = user_rows[0]
+ salt = user_content["_admin"]["salt"]
+ shadow_password = sha256(password.encode('utf-8') + salt.encode('utf-8')).hexdigest()
+ if shadow_password != user_content["password"]:
+ user_content = None
+ if not user_content:
+ raise AuthException("Invalid username/password", http_code=HTTPStatus.UNAUTHORIZED)
+ elif token_info:
+ user_rows = self.db.get_list("users", {"username": token_info["username"]})
+ if user_rows:
+ user_content = user_rows[0]
else:
- raise AuthException("Provide credentials: username/password or Authorization Bearer token",
- http_code=HTTPStatus.UNAUTHORIZED)
-
- token_id = ''.join(random_choice('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
- for _ in range(0, 32))
-
- # TODO when user contained project_role_mappings with project_id,project_ name this checking to
- # database will not be needed
- if not project:
- project = user_content["projects"][0]
-
- # To allow project names in project_id
- proj = self.db.get_one("projects", {BaseTopic.id_field("projects", project): project})
- if proj["_id"] not in user_content["projects"] and proj["name"] not in user_content["projects"]:
- raise AuthException("project {} not allowed for this user".format(project),
- http_code=HTTPStatus.UNAUTHORIZED)
-
- # TODO remove admin, this vill be used by roles RBAC
- if proj["name"] == "admin":
- token_admin = True
- else:
- token_admin = proj.get("admin", False)
-
- # TODO add token roles - PROVISIONAL. Get this list from user_content["project_role_mappings"]
- role_id = self.db.get_one("roles", {"name": "system_admin"})["_id"]
- roles_list = [{"name": "system_admin", "id": role_id}]
-
- new_token = {"issued_at": now,
- "expires": now + 3600,
- "_id": token_id,
- "id": token_id,
- "project_id": proj["_id"],
- "project_name": proj["name"],
- "username": user_content["username"],
- "user_id": user_content["_id"],
- "admin": token_admin,
- "roles": roles_list,
- }
-
- self.token_cache[token_id] = new_token
- self.db.create("tokens", new_token)
- return deepcopy(new_token)
-
- except Exception as e:
- msg = "Error during user authentication using internal backend: {}".format(e)
- self.logger.exception(msg)
- raise AuthException(msg, http_code=HTTPStatus.UNAUTHORIZED)
-
- def get_role_list(self):
+ raise AuthException("Invalid token", http_code=HTTPStatus.UNAUTHORIZED)
+ else:
+ raise AuthException("Provide credentials: username/password or Authorization Bearer token",
+ http_code=HTTPStatus.UNAUTHORIZED)
+
+ token_id = ''.join(random_choice('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
+ for _ in range(0, 32))
+
+ # projects = user_content.get("projects", [])
+ prm_list = user_content.get("project_role_mappings", [])
+
+ if not project:
+ project = prm_list[0]["project"] if prm_list else None
+ if not project:
+ raise AuthException("can't find a default project for this user", http_code=HTTPStatus.UNAUTHORIZED)
+
+ projects = [prm["project"] for prm in prm_list]
+
+ proj = self.db.get_one("projects", {BaseTopic.id_field("projects", project): project})
+ project_name = proj["name"]
+ project_id = proj["_id"]
+ if project_name not in projects and project_id not in projects:
+ raise AuthException("project {} not allowed for this user".format(project),
+ http_code=HTTPStatus.UNAUTHORIZED)
+
+ # TODO remove admin, this vill be used by roles RBAC
+ if project_name == "admin":
+ token_admin = True
+ else:
+ token_admin = proj.get("admin", False)
+
+ # add token roles
+ roles = []
+ roles_list = []
+ for prm in prm_list:
+ if prm["project"] in [project_id, project_name]:
+ role = self.db.get_one("roles", {BaseTopic.id_field("roles", prm["role"]): prm["role"]})
+ rid = role["_id"]
+ if rid not in roles:
+ rnm = role["name"]
+ roles.append(rid)
+ roles_list.append({"name": rnm, "id": rid})
+ if not roles_list:
+ rid = self.db.get_one("roles", {"name": "project_admin"})["_id"]
+ roles_list = [{"name": "project_admin", "id": rid}]
+
+ new_token = {"issued_at": now,
+ "expires": now + 3600,
+ "_id": token_id,
+ "id": token_id,
+ "project_id": proj["_id"],
+ "project_name": proj["name"],
+ "username": user_content["username"],
+ "user_id": user_content["_id"],
+ "admin": token_admin,
+ "roles": roles_list,
+ }
+
+ self.token_cache[token_id] = new_token
+ self.db.create("tokens", new_token)
+ return deepcopy(new_token)
+
+ def get_role_list(self, filter_q={}):
"""
Get role list.
:return: returns the list of roles.
"""
- try:
- role_list = self.db.get_list("roles")
- roles = [{"name": role["name"], "_id": role["_id"]} for role in role_list] # if role.name != "service" ?
- return roles
- except Exception:
- raise AuthException("Error during role listing using internal backend", http_code=HTTPStatus.UNAUTHORIZED)
+ return self.db.get_list("roles", filter_q)
- def create_role(self, role):
+ def create_role(self, role_info):
"""
Create a role.
- :param role: role name.
+ :param role_info: full role info.
+ :return: returns the role id.
:raises AuthconnOperationException: if role creation failed.
"""
- # try:
# TODO: Check that role name does not exist ?
- return str(uuid4())
- # except Exception:
- # raise AuthconnOperationException("Error during role creation using internal backend")
- # except Conflict as ex:
- # self.logger.info("Duplicate entry: %s", str(ex))
+ rid = str(uuid4())
+ role_info["_id"] = rid
+ rid = self.db.create("roles", role_info)
+ return rid
def delete_role(self, role_id):
"""
:param role_id: role identifier.
:raises AuthconnOperationException: if role deletion failed.
"""
- # try:
- # TODO: Check that role exists ?
+ return self.db.del_one("roles", {"_id": role_id})
+
+ def update_role(self, role_info):
+ """
+ Update a role.
+
+ :param role_info: full role info.
+ :return: returns the role name and id.
+ :raises AuthconnOperationException: if user creation failed.
+ """
+ rid = role_info["_id"]
+ self.db.set_one("roles", {"_id": rid}, role_info) # CONFIRM
+ return {"_id": rid, "name": role_info["name"]}
+
+ def create_user(self, user_info):
+ """
+ Create a user.
+
+ :param user_info: full user info.
+ :return: returns the username and id of the user.
+ """
+ BaseTopic.format_on_new(user_info, make_public=False)
+ salt = uuid4().hex
+ user_info["_admin"]["salt"] = salt
+ if "password" in user_info:
+ user_info["password"] = sha256(user_info["password"].encode('utf-8') + salt.encode('utf-8')).hexdigest()
+ # "projects" are not stored any more
+ if "projects" in user_info:
+ del user_info["projects"]
+ self.db.create("users", user_info)
+ return {"username": user_info["username"], "_id": user_info["_id"]}
+
+ def update_user(self, user_info):
+ """
+ Change the user name and/or password.
+
+ :param user_info: user info modifications
+ """
+ uid = user_info["_id"]
+ user_data = self.db.get_one("users", {BaseTopic.id_field("users", uid): uid})
+ BaseTopic.format_on_edit(user_data, user_info)
+ # User Name
+ usnm = user_info.get("username")
+ if usnm:
+ user_data["username"] = usnm
+ # If password is given and is not already encripted
+ pswd = user_info.get("password")
+ if pswd and (len(pswd) != 64 or not re.match('[a-fA-F0-9]*', pswd)): # TODO: Improve check?
+ salt = uuid4().hex
+ if "_admin" not in user_data:
+ user_data["_admin"] = {}
+ user_data["_admin"]["salt"] = salt
+ user_data["password"] = sha256(pswd.encode('utf-8') + salt.encode('utf-8')).hexdigest()
+ # Project-Role Mappings
+ # TODO: Check that user_info NEVER includes "project_role_mappings"
+ if "project_role_mappings" not in user_data:
+ user_data["project_role_mappings"] = []
+ for prm in user_info.get("add_project_role_mappings", []):
+ user_data["project_role_mappings"].append(prm)
+ for prm in user_info.get("remove_project_role_mappings", []):
+ for pidf in ["project", "project_name"]:
+ for ridf in ["role", "role_name"]:
+ try:
+ user_data["project_role_mappings"].remove({"role": prm[ridf], "project": prm[pidf]})
+ except KeyError:
+ pass
+ except ValueError:
+ pass
+ self.db.set_one("users", {BaseTopic.id_field("users", uid): uid}, user_data) # CONFIRM
+
+ def delete_user(self, user_id):
+ """
+ Delete user.
+
+ :param user_id: user identifier.
+ :raises AuthconnOperationException: if user deletion failed.
+ """
+ self.db.del_one("users", {"_id": user_id})
return True
- # except Exception:
- # raise AuthconnOperationException("Error during role deletion using internal backend")
+
+ def get_user_list(self, filter_q=None):
+ """
+ Get user list.
+
+ :param filter_q: dictionary to filter user list by name (username is also admited) and/or _id
+ :return: returns a list of users.
+ """
+ filt = filter_q or {}
+ if "name" in filt:
+ filt["username"] = filt["name"]
+ del filt["name"]
+ users = self.db.get_list("users", filt)
+ for user in users:
+ projects = []
+ projs_with_roles = []
+ prms = user.get("project_role_mappings", [])
+ for prm in prms:
+ if prm["project"] not in projects:
+ projects.append(prm["project"])
+ for project in projects:
+ roles = []
+ roles_for_proj = []
+ for prm in prms:
+ if prm["project"] == project and prm["role"] not in roles:
+ role = prm["role"]
+ roles.append(role)
+ rl = self.db.get_one("roles", {BaseTopic.id_field("roles", role): role})
+ roles_for_proj.append({"name": rl["name"], "_id": rl["_id"], "id": rl["_id"]})
+ try:
+ pr = self.db.get_one("projects", {BaseTopic.id_field("projects", project): project})
+ projs_with_roles.append({"name": pr["name"], "_id": pr["_id"], "id": pr["_id"],
+ "roles": roles_for_proj})
+ except Exception as e:
+ self.logger.exception("Error during user listing using internal backend: {}".format(e))
+ user["projects"] = projs_with_roles
+ if "project_role_mappings" in user:
+ del user["project_role_mappings"]
+ return users
+
+ def get_project_list(self, filter_q={}):
+ """
+ Get role list.
+
+ :return: returns the list of projects.
+ """
+ return self.db.get_list("projects", filter_q)
+
+ def create_project(self, project_info):
+ """
+ Create a project.
+
+ :param project: full project info.
+ :return: the internal id of the created project
+ :raises AuthconnOperationException: if project creation failed.
+ """
+ pid = self.db.create("projects", project_info)
+ return pid
+
+ def delete_project(self, project_id):
+ """
+ Delete a project.
+
+ :param project_id: project identifier.
+ :raises AuthconnOperationException: if project deletion failed.
+ """
+ filter_q = {BaseTopic.id_field("projects", project_id): project_id}
+ r = self.db.del_one("projects", filter_q)
+ return r
+
+ def update_project(self, project_id, project_info):
+ """
+ Change the name of a project
+
+ :param project_id: project to be changed
+ :param project_info: full project info
+ :return: None
+ :raises AuthconnOperationException: if project update failed.
+ """
+ self.db.set_one("projects", {BaseTopic.id_field("projects", project_id): project_id}, project_info)
projects / osm / NBI.git / blobdiff