token_time_window = 2 # seconds
token_delay = 1 # seconds to wait upon second request within time window
+ users_collection = "users"
+ roles_collection = "roles"
+ projects_collection = "projects"
+ tokens_collection = "tokens"
+
def __init__(self, config, db, role_permissions):
Authconn.__init__(self, config, db, role_permissions)
self.logger = logging.getLogger("nbi.authenticator.internal")
# get from database if not in cache
# if not token_info:
- token_info = self.db.get_one("tokens", {"_id": token})
+ token_info = self.db.get_one(self.tokens_collection, {"_id": token})
if token_info["expires"] < now:
raise AuthException("Expired Token or Authorization HTTP header", http_code=HTTPStatus.UNAUTHORIZED)
"""
try:
# self.token_cache.pop(token, None)
- self.db.del_one("tokens", {"_id": token})
+ self.db.del_one(self.tokens_collection, {"_id": token})
return True
except DbException as e:
if e.http_code == HTTPStatus.NOT_FOUND:
self.logger.exception(exmsg)
raise AuthException(exmsg, http_code=HTTPStatus.UNAUTHORIZED)
+ def validate_user(self, user, password):
+ """
+ Validate username and password via appropriate backend.
+ :param user: username of the user.
+ :param password: password to be validated.
+ """
+ user_rows = self.db.get_list(self.users_collection, {BaseTopic.id_field("users", user): user})
+ user_content = None
+ 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
+ return user_content
+
def authenticate(self, credentials, token_info=None):
"""
Authenticate a user using username/password or previous token_info plus project; its creates a new token
# 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
+ user_content = self.validate_user(user, password)
if not user_content:
raise AuthException("Invalid username/password", http_code=HTTPStatus.UNAUTHORIZED)
+ if not user_content.get("_admin", None):
+ raise AuthException("No default project for this user.", http_code=HTTPStatus.UNAUTHORIZED)
elif token_info:
- user_rows = self.db.get_list("users", {"username": token_info["username"]})
+ user_rows = self.db.get_list(self.users_collection, {"username": token_info["username"]})
if user_rows:
user_content = user_rows[0]
else:
else:
raise AuthException("Provide credentials: username/password or Authorization Bearer token",
http_code=HTTPStatus.UNAUTHORIZED)
-
# Delay upon second request within time window
if now - user_content["_admin"].get("last_token_time", 0) < self.token_time_window:
sleep(self.token_delay)
# user_content["_admin"]["last_token_time"] = now
# self.db.replace("users", user_content["_id"], user_content) # might cause race conditions
- self.db.set_one("users", {"_id": user_content["_id"]}, {"_admin.last_token_time": now})
+ self.db.set_one(self.users_collection,
+ {"_id": user_content["_id"]}, {"_admin.last_token_time": now})
token_id = ''.join(random_choice('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
for _ in range(0, 32))
projects = [prm["project"] for prm in prm_list]
- proj = self.db.get_one("projects", {BaseTopic.id_field("projects", project): project})
+ proj = self.db.get_one(self.projects_collection,
+ {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:
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"]})
+ role = self.db.get_one(self.roles_collection,
+ {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"]
+ rid = self.db.get_one(self.roles_collection, {"name": "project_admin"})["_id"]
roles_list = [{"name": "project_admin", "id": rid}]
new_token = {"issued_at": now,
"roles": roles_list,
}
- self.db.create("tokens", new_token)
+ self.db.create(self.tokens_collection, new_token)
return deepcopy(new_token)
def get_role_list(self, filter_q={}):
:return: returns the list of roles.
"""
- return self.db.get_list("roles", filter_q)
+ return self.db.get_list(self.roles_collection, filter_q)
def create_role(self, role_info):
"""
# TODO: Check that role name does not exist ?
rid = str(uuid4())
role_info["_id"] = rid
- rid = self.db.create("roles", role_info)
+ rid = self.db.create(self.roles_collection, role_info)
return rid
def delete_role(self, role_id):
:param role_id: role identifier.
:raises AuthconnOperationException: if role deletion failed.
"""
- rc = self.db.del_one("roles", {"_id": role_id})
- self.db.del_list("tokens", {"roles.id": role_id})
+ rc = self.db.del_one(self.roles_collection, {"_id": role_id})
+ self.db.del_list(self.tokens_collection, {"roles.id": role_id})
return rc
def update_role(self, role_info):
:raises AuthconnOperationException: if user creation failed.
"""
rid = role_info["_id"]
- self.db.set_one("roles", {"_id": rid}, role_info)
+ self.db.set_one(self.roles_collection, {"_id": rid}, role_info)
return {"_id": rid, "name": role_info["name"]}
def create_user(self, user_info):
# "projects" are not stored any more
if "projects" in user_info:
del user_info["projects"]
- self.db.create("users", user_info)
+ self.db.create(self.users_collection, user_info)
return {"username": user_info["username"], "_id": user_info["_id"]}
def update_user(self, user_info):
:param user_info: user info modifications
"""
uid = user_info["_id"]
- user_data = self.db.get_one("users", {BaseTopic.id_field("users", uid): uid})
+ user_data = self.db.get_one(self.users_collection, {BaseTopic.id_field("users", uid): uid})
BaseTopic.format_on_edit(user_data, user_info)
# User Name
usnm = user_info.get("username")
except ValueError:
pass
idf = BaseTopic.id_field("users", uid)
- self.db.set_one("users", {idf: uid}, user_data)
+ self.db.set_one(self.users_collection, {idf: uid}, user_data)
if user_info.get("remove_project_role_mappings"):
idf = "user_id" if idf == "_id" else idf
- self.db.del_list("tokens", {idf: uid})
+ self.db.del_list(self.tokens_collection, {idf: uid})
def delete_user(self, user_id):
"""
:param user_id: user identifier.
:raises AuthconnOperationException: if user deletion failed.
"""
- self.db.del_one("users", {"_id": user_id})
- self.db.del_list("tokens", {"user_id": user_id})
+ self.db.del_one(self.users_collection, {"_id": user_id})
+ self.db.del_list(self.tokens_collection, {"user_id": user_id})
return True
def get_user_list(self, filter_q=None):
if filt.get("username") and is_valid_uuid(filt["username"]):
# username cannot be a uuid. If this is the case, change from username to _id
filt["_id"] = filt.pop("username")
- users = self.db.get_list("users", filt)
+ users = self.db.get_list(self.users_collection, filt)
project_id_name = {}
role_id_name = {}
for user in users:
for prm in prms:
project_id = prm["project"]
if project_id not in project_id_name:
- pr = self.db.get_one("projects", {BaseTopic.id_field("projects", project_id): project_id},
+ pr = self.db.get_one(self.projects_collection,
+ {BaseTopic.id_field("projects", project_id): project_id},
fail_on_empty=False)
project_id_name[project_id] = pr["name"] if pr else None
prm["project_name"] = project_id_name[project_id]
role_id = prm["role"]
if role_id not in role_id_name:
- role = self.db.get_one("roles", {BaseTopic.id_field("roles", role_id): role_id},
+ role = self.db.get_one(self.roles_collection,
+ {BaseTopic.id_field("roles", role_id): role_id},
fail_on_empty=False)
role_id_name[role_id] = role["name"] if role else None
prm["role_name"] = role_id_name[role_id]
elif projects:
# user created with an old version. Create a project_role mapping with role project_admin
user["project_role_mappings"] = []
- role = self.db.get_one("roles", {BaseTopic.id_field("roles", "project_admin"): "project_admin"})
+ role = self.db.get_one(self.roles_collection,
+ {BaseTopic.id_field("roles", "project_admin"): "project_admin"})
for p_id_name in projects:
- pr = self.db.get_one("projects", {BaseTopic.id_field("projects", p_id_name): p_id_name})
+ pr = self.db.get_one(self.projects_collection,
+ {BaseTopic.id_field("projects", p_id_name): p_id_name})
prm = {"project": pr["_id"],
"project_name": pr["name"],
"role_name": "project_admin",
:return: returns the list of projects.
"""
- return self.db.get_list("projects", filter_q)
+ return self.db.get_list(self.projects_collection, filter_q)
def create_project(self, project_info):
"""
:return: the internal id of the created project
:raises AuthconnOperationException: if project creation failed.
"""
- pid = self.db.create("projects", project_info)
+ pid = self.db.create(self.projects_collection, project_info)
return pid
def delete_project(self, project_id):
:raises AuthconnOperationException: if project deletion failed.
"""
idf = BaseTopic.id_field("projects", project_id)
- r = self.db.del_one("projects", {idf: project_id})
+ r = self.db.del_one(self.projects_collection, {idf: project_id})
idf = "project_id" if idf == "_id" else "project_name"
- self.db.del_list("tokens", {idf: project_id})
+ self.db.del_list(self.tokens_collection, {idf: project_id})
return r
def update_project(self, project_id, 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)
+ self.db.set_one(self.projects_collection, {BaseTopic.id_field("projects", project_id): project_id},
+ project_info)