127 lines
3.6 KiB
Python
127 lines
3.6 KiB
Python
import os
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from eve import Eve
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# import random
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# import string
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from eve.auth import TokenAuth
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from eve.auth import BasicAuth
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from eve.io.mongo import Validator
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from bson import ObjectId
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from datetime import datetime
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from datetime import timedelta
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class SystemUtility():
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def __new__(cls, *args, **kwargs):
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raise TypeError("Base class may not be instantiated")
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@staticmethod
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def blender_id_endpoint():
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"""Gets the endpoint for the authentication API. If the env variable
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is defined, it's possible to override the (default) production address.
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"""
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return os.environ.get(
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'BLENDER_ID_ENDPOINT', "https://www.blender.org/id")
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def validate(token):
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import requests
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payload = dict(
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token=token)
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try:
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r = requests.post("{0}/u/validate_token".format(
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SystemUtility.blender_id_endpoint()), data=payload)
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except requests.exceptions.ConnectionError as e:
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raise e
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if r.status_code == 200:
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message = r.json()['message']
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valid = r.json()['valid']
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else:
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message = ""
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valid = False
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return dict(valid=valid, message=message)
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class TokensAuth(TokenAuth):
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def check_auth(self, token, allowed_roles, resource, method):
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if not token:
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return False
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tokens = app.data.driver.db['tokens']
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lookup = {'token': token, 'updated': {"$gt": datetime.now()}}
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dbtoken = tokens.find_one(lookup)
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if not dbtoken:
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validation = validate(token)
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if validation['valid']:
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data = {
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'username': '',
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'token': token,
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'updated': datetime.now()+timedelta(hours=1)
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}
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tokens.insert(data)
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else:
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return True
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return validation['valid']
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"""
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users = app.data.driver.db['users']
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lookup = {'firstname': token['username']}
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if allowed_roles:
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lookup['role'] = {'$in': allowed_roles}
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user = users.find_one(lookup)
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if not user:
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return False
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return token
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"""
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class BasicsAuth(BasicAuth):
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def check_auth(self, username, password, allowed_roles, resource, method):
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# return username == 'admin' and password == 'secret'
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return True
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class MyTokenAuth(BasicsAuth):
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"""Switch between Basic and Token auth"""
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def __init__(self):
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self.token_auth = TokensAuth()
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self.authorized_protected = BasicsAuth.authorized
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def authorized(self, allowed_roles, resource, method):
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if resource == 'tokens':
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return self.authorized_protected(
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self, allowed_roles, resource, method)
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else:
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return self.token_auth.authorized(allowed_roles, resource, method)
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def authorized_protected(self):
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pass
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class ValidateCustomFields(Validator):
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def _validate_valid_properties(self, valid_properties, field, value):
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node_types = app.data.driver.db['node_types']
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lookup = {}
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lookup['_id'] = ObjectId(self.document['node_type'])
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node_type = node_types.find_one(lookup)
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v = Validator(node_type['dyn_schema'])
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val = v.validate(value)
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if val:
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return True
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else:
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print (val.errors)
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self._error(
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field, "Error validating properties")
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"""def add_token(documents):
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for document in documents:
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document["token"] = (''.join(random.choice(string.ascii_uppercase)
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for x in range(10)))"""
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app = Eve(validator=ValidateCustomFields, auth=MyTokenAuth)
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# app.on_insert_tokens += add_token
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