flask-login

来源： https://stackoverflow.com/questions/47952830/flask-login-current-user

问题 I have two user models for flask_login.: class Admin(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(30)) password_hash = db.Column(db.String(200)) class Merchant(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(30)) password_hash = db.Column(db.String(200)) Now I want to load user in session: @login_manager.user_loader def load_user(user_id): pass I want to know how to load user from two models. 回答1:

问题 I have two user models for flask_login.: class Admin(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(30)) password_hash = db.Column(db.String(200)) class Merchant(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(30)) password_hash = db.Column(db.String(200)) Now I want to load user in session: @login_manager.user_loader def load_user(user_id): pass I want to know how to load user from two models. 回答1:

问题 Two separate Flask applications, running on two different subdomains, however the login sessions are not persisting between the subdomains. For example; logging into a.example.co.uk will result in the user being logged in. However, visiting b.example.co.uk - the user will not be logged in. Running Apache, Flask (with Flask-Login), Ubuntu 18, Python 3. App secret is the same on both applications. Tried playing with SERVER_NAME configuration setting. Cookies are correctly being set to .example

问题 I want to use flask_login to manager user login but some error like this: Exception: No user_loader has been installed for this LoginManager. Add one with the 'LoginManager.user_loader' decorator. this is my models.py (PS:I use Flask peewee to build my models) from peewee import * from playhouse.fields import ManyToManyField from .__init__ import login_manager from flask_login import UserMixin, AnonymousUserMixin db = SqliteDatabase('adminSystem.db') class BaseModel(Model): class Meta:

问题 In my Flask-SQLAlchemy web application I have implemented Flask-Login for user authentication and authorization. Now I am building an Admin section where the admin user can add, edit or delete any user and view user list. So before deleting any user I want to know whether that user is currently logged in to the application from somewhere or simply having any active session with the web application. How can I accomplice this? Or Is this even possible in the application level? [ Note: As you

问题 I am trying to configure login using Auth0. As part of the initial steps, I created an application and added Allowed Callback URLs and Allowed Logout URLs. I have no hosted pages in /login , /login-results , /logout routes. I am just trying to learn working of Auth0 by getting the JWT token and test it in http://jwt.io/. I tried to use the login UI flow which available out of the box in Auth0. I created the login URL as mentioned in this doc to hit this endpoint GET https://YOUR_DOMAIN

问题 I am trying to configure login using Auth0. As part of the initial steps, I created an application and added Allowed Callback URLs and Allowed Logout URLs. I have no hosted pages in /login , /login-results , /logout routes. I am just trying to learn working of Auth0 by getting the JWT token and test it in http://jwt.io/. I tried to use the login UI flow which available out of the box in Auth0. I created the login URL as mentioned in this doc to hit this endpoint GET https://YOUR_DOMAIN

问题 I'm trying to follow Miguel's excellent tutorial to the letter (https://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-v-user-logins), copying and pasting the required text to try and eliminate errors. I have reached the section "Showing The Logged In User in Templates" but when I try and run the app, it starts okay but the browser shows an error and there is diagnostic info within the CMD session (I'm using Windows). This is provided further down. I am new to Python/Flask but I'm

问题 I'm building a flask webapp which uses Flask-SQLAlchemy, and I'm also considering using Flask-Login to take care of sessions and to protect certain views. Flask-Login requires certain methods which I see as useful for various parts of the app (specifically, is_authenticated() and is_active() . However, in all of the examples I've seen these methods just return something fixed. What if I want to make a query on the database. For example, if I want to check if that user actually has an entry in