wraps.py 1.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354
  1. # -*- coding:utf-8 -*-
  2. from functools import wraps
  3. from flask import request
  4. from flask_restful import Resource
  5. from werkzeug.exceptions import NotFound, Unauthorized
  6. from extensions.ext_database import db
  7. from models.model import App, EndUser, Site
  8. from libs.passport import PassportService
  9. def validate_jwt_token(view=None):
  10. def decorator(view):
  11. @wraps(view)
  12. def decorated(*args, **kwargs):
  13. app_model, end_user = decode_jwt_token()
  14. return view(app_model, end_user, *args, **kwargs)
  15. return decorated
  16. if view:
  17. return decorator(view)
  18. return decorator
  19. def decode_jwt_token():
  20. auth_header = request.headers.get('Authorization')
  21. if auth_header is None:
  22. raise Unauthorized('Authorization header is missing.')
  23. if ' ' not in auth_header:
  24. raise Unauthorized('Invalid Authorization header format. Expected \'Bearer <api-key>\' format.')
  25. auth_scheme, tk = auth_header.split(None, 1)
  26. auth_scheme = auth_scheme.lower()
  27. if auth_scheme != 'bearer':
  28. raise Unauthorized('Invalid Authorization header format. Expected \'Bearer <api-key>\' format.')
  29. decoded = PassportService().verify(tk)
  30. app_code = decoded.get('app_code')
  31. app_model = db.session.query(App).filter(App.id == decoded['app_id']).first()
  32. site = db.session.query(Site).filter(Site.code == app_code).first()
  33. if not app_model:
  34. raise NotFound()
  35. if not app_code and not site:
  36. raise Unauthorized('Site URL is no longer valid.')
  37. if app_model.enable_site is False:
  38. raise Unauthorized('Site is disabled.')
  39. end_user = db.session.query(EndUser).filter(EndUser.id == decoded['end_user_id']).first()
  40. if not end_user:
  41. raise NotFound()
  42. return app_model, end_user
  43. class WebApiResource(Resource):
  44. method_decorators = [validate_jwt_token]