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updating python backend quickstart to use pyjwt instead of jose package #10518

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merged 2 commits into from
Mar 21, 2025
Merged

updating python backend quickstart to use pyjwt instead of jose package #10518

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6ca223f
updating python backend quickstart to use pyjwt instead of jose package
wdaimee Mar 13, 2025
40f7de9
Merge branch 'master' into DXAA-155/update-outdated-python-jose-package
wdaimee Mar 13, 2025
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35 changes: 17 additions & 18 deletions articles/quickstart/backend/python/01-authorization.md
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Original file line number Diff line number Diff line change
Expand Up @@ -26,9 +26,9 @@ useCase: quickstart
```python
# /requirements.txt

flask
flask==2.3.3
python-dotenv
python-jose
pyjwt
flask-cors
six
```
Expand All @@ -46,7 +46,7 @@ from functools import wraps

from flask import Flask, request, jsonify, _request_ctx_stack
from flask_cors import cross_origin
from jose import jwt
import jwt

AUTH0_DOMAIN = '${account.namespace}'
API_AUDIENCE = YOUR_API_AUDIENCE
Expand Down Expand Up @@ -112,33 +112,32 @@ def requires_auth(f):
jsonurl = urlopen("https://"+AUTH0_DOMAIN+"/.well-known/jwks.json")
jwks = json.loads(jsonurl.read())
unverified_header = jwt.get_unverified_header(token)
rsa_key = {}
public_key = None
for key in jwks["keys"]:
if key["kid"] == unverified_header["kid"]:
rsa_key = {
"kty": key["kty"],
"kid": key["kid"],
"use": key["use"],
"n": key["n"],
"e": key["e"]
}
if rsa_key:
public_key = jwt.algorithms.RSAAlgorithm.from_jwk(json.dumps(jwk))
if public_key:
try:
payload = jwt.decode(
token,
rsa_key,
public_key,
algorithms=ALGORITHMS,
audience=API_AUDIENCE,
issuer="https://"+AUTH0_DOMAIN+"/"
)
except jwt.ExpiredSignatureError:
raise AuthError({"code": "token_expired",
"description": "token is expired"}, 401)
except jwt.JWTClaimsError:
raise AuthError({"code": "invalid_claims",
except jwt.InvalidAudienceError:
raise AuthError({"code": "invalid_audience",
"description":
"incorrect claims,"
"please check the audience and issuer"}, 401)
"incorrect audience,"
" please check the audience"}, 401)
except jwt.InvalidIssuerError
raise AuthError({"code": "invalid_issuer",
"description":
"incorrect issuer,"
" please check the issuer"}, 401)
except Exception:
raise AuthError({"code": "invalid_header",
"description":
Expand All @@ -165,7 +164,7 @@ def requires_scope(required_scope):
required_scope (str): The scope required to access the resource
"""
token = get_token_auth_header()
unverified_claims = jwt.get_unverified_claims(token)
unverified_claims = jwt.decode(token, options={"verify_signature": False})
if unverified_claims.get("scope"):
token_scopes = unverified_claims["scope"].split()
for token_scope in token_scopes:
Expand Down
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