import yaml
import json
import logging
-from random import choice as random_choice
from uuid import uuid4
from hashlib import sha256, md5
from osm_common.dbbase import DbException, deep_update
from osm_common.msgbase import MsgException
from http import HTTPStatus
from time import time
-from copy import deepcopy, copy
+from copy import copy
from validation import validate_input, ValidationError
__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
except (DbException, FsException, MsgException) as e:
raise EngineException(str(e), http_code=e.http_code)
- def authorize(self, token):
- try:
- if not token:
- raise EngineException("Needed a token or Authorization http header",
- http_code=HTTPStatus.UNAUTHORIZED)
- if token not in self.tokens:
- raise EngineException("Invalid token or Authorization http header",
- http_code=HTTPStatus.UNAUTHORIZED)
- session = self.tokens[token]
- now = time()
- if session["expires"] < now:
- del self.tokens[token]
- raise EngineException("Expired Token or Authorization http header",
- http_code=HTTPStatus.UNAUTHORIZED)
- return session
- except EngineException:
- if self.config["global"].get("test.user_not_authorized"):
- return {"id": "fake-token-id-for-test",
- "project_id": self.config["global"].get("test.project_not_authorized", "admin"),
- "username": self.config["global"]["test.user_not_authorized"]}
- else:
- raise
-
- def new_token(self, session, indata, remote):
- now = time()
- user_content = None
-
- # Try using username/password
- if indata.get("username"):
- user_rows = self.db.get_list("users", {"username": indata.get("username")})
- user_content = None
- if user_rows:
- user_content = user_rows[0]
- salt = user_content["_admin"]["salt"]
- shadow_password = sha256(indata.get("password", "").encode('utf-8') + salt.encode('utf-8')).hexdigest()
- if shadow_password != user_content["password"]:
- user_content = None
- if not user_content:
- raise EngineException("Invalid username/password", http_code=HTTPStatus.UNAUTHORIZED)
- elif session:
- user_rows = self.db.get_list("users", {"username": session["username"]})
- if user_rows:
- user_content = user_rows[0]
- else:
- raise EngineException("Invalid token", http_code=HTTPStatus.UNAUTHORIZED)
- else:
- raise EngineException("Provide credentials: username/password or Authorization Bearer token",
- http_code=HTTPStatus.UNAUTHORIZED)
-
- token_id = ''.join(random_choice('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
- for _ in range(0, 32))
- if indata.get("project_id"):
- project_id = indata.get("project_id")
- if project_id not in user_content["projects"]:
- raise EngineException("project {} not allowed for this user".format(project_id),
- http_code=HTTPStatus.UNAUTHORIZED)
- else:
- project_id = user_content["projects"][0]
- if project_id == "admin":
- session_admin = True
- else:
- project = self.db.get_one("projects", {"_id": project_id})
- session_admin = project.get("admin", False)
- new_session = {"issued_at": now, "expires": now+3600,
- "_id": token_id, "id": token_id, "project_id": project_id, "username": user_content["username"],
- "remote_port": remote.port, "admin": session_admin}
- if remote.name:
- new_session["remote_host"] = remote.name
- elif remote.ip:
- new_session["remote_host"] = remote.ip
-
- self.tokens[token_id] = new_session
- return deepcopy(new_session)
-
- def get_token_list(self, session):
- token_list = []
- for token_id, token_value in self.tokens.items():
- if token_value["username"] == session["username"]:
- token_list.append(deepcopy(token_value))
- return token_list
-
- def get_token(self, session, token_id):
- token_value = self.tokens.get(token_id)
- if not token_value:
- raise EngineException("token not found", http_code=HTTPStatus.NOT_FOUND)
- if token_value["username"] != session["username"] and not session["admin"]:
- raise EngineException("needed admin privileges", http_code=HTTPStatus.UNAUTHORIZED)
- return token_value
-
- def del_token(self, token_id):
- try:
- del self.tokens[token_id]
- return "token '{}' deleted".format(token_id)
- except KeyError:
- raise EngineException("Token '{}' not found".format(token_id), http_code=HTTPStatus.NOT_FOUND)
-
@staticmethod
def _remove_envelop(item, indata=None):
"""