jwt set time token

5236 chandresh shamnani answered on August 23, 2022 Popularity 7/10 Helpfulness 1/10

answer jwt set time token

jwt set time token

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from datetime import datetime
from datetime import timedelta
from datetime import timezone

from flask import Flask
from flask import jsonify

from flask_jwt_extended import create_access_token
from flask_jwt_extended import get_jwt
from flask_jwt_extended import get_jwt_identity
from flask_jwt_extended import jwt_required
from flask_jwt_extended import JWTManager
from flask_jwt_extended import set_access_cookies
from flask_jwt_extended import unset_jwt_cookies

app = Flask(__name__)

# If true this will only allow the cookies that contain your JWTs to be sent
# over https. In production, this should always be set to True
app.config["JWT_COOKIE_SECURE"] = False
app.config["JWT_TOKEN_LOCATION"] = ["cookies"]
app.config["JWT_SECRET_KEY"] = "super-secret"  # Change this in your code!
app.config["JWT_ACCESS_TOKEN_EXPIRES"] = timedelta(hours=1)

jwt = JWTManager(app)


# Using an `after_request` callback, we refresh any token that is within 30
# minutes of expiring. Change the timedeltas to match the needs of your application.
@app.after_request
def refresh_expiring_jwts(response):
    try:
        exp_timestamp = get_jwt()["exp"]
        now = datetime.now(timezone.utc)
        target_timestamp = datetime.timestamp(now + timedelta(minutes=30))
        if target_timestamp > exp_timestamp:
            access_token = create_access_token(identity=get_jwt_identity())
            set_access_cookies(response, access_token)
        return response
    except (RuntimeError, KeyError):
        # Case where there is not a valid JWT. Just return the original response
        return response


@app.route("/login", methods=["POST"])
def login():
    response = jsonify({"msg": "login successful"})
    access_token = create_access_token(identity="example_user")
    set_access_cookies(response, access_token)
    return response


@app.route("/logout", methods=["POST"])
def logout():
    response = jsonify({"msg": "logout successful"})
    unset_jwt_cookies(response)
    return response


@app.route("/protected")
@jwt_required()
def protected():
    return jsonify(foo="bar")


if __name__ == "__main__":
    app.run()

Popularity 7/10 Helpfulness 1/10 Language whatever

Source: flask-jwt-extended.readthedocs.io

Tags: flask jwt set whatever

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Contributed on Aug 23 2022

5236 chandresh shamnani

0 Answers Avg Quality 2/10

jwt set time token

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