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security.py
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security.py
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from flask import Flask, url_for, redirect, render_template, request, abort
from flask_sqlalchemy import SQLAlchemy
from flask_security import Security, SQLAlchemyUserDatastore, \
UserMixin, RoleMixin, login_required, current_user
from flask_security.utils import encrypt_password
import datetime
from database import db
# Define models
roles_users = db.Table(
'roles_users',
db.Column('user_id', db.Integer(), db.ForeignKey('user.id')),
db.Column('role_id', db.Integer(), db.ForeignKey('role.id'))
)
class Role(db.Model, RoleMixin):
id = db.Column(db.Integer(), primary_key=True)
name = db.Column(db.String(80), unique=True)
description = db.Column(db.String(255))
def __str__(self):
return self.name
class User(db.Model, UserMixin):
id = db.Column(db.Integer, primary_key=True)
first_name = db.Column(db.String(255))
last_name = db.Column(db.String(255))
email = db.Column(db.String(255), unique=True)
password = db.Column(db.String(255))
active = db.Column(db.Boolean())
confirmed_at = db.Column(db.DateTime(), default=datetime.datetime.now)
roles = db.relationship('Role', secondary=roles_users, backref=db.backref('users', lazy='dynamic'))
def __str__(self):
return self.email
def initialize(app):
app.config['SECURITY_PASSWORD_HASH'] = 'sha512_crypt'
app.config['SECURITY_PASSWORD_SALT'] = '$817djwmfld0k*!MJAmdlswwqzpzdneia'
user_datastore = SQLAlchemyUserDatastore(db, User, Role)
security_ctx = Security(app, user_datastore)
return (security_ctx, user_datastore)
def _preload():
db.create_all()
roles = _role_preload()
_user_preload(roles)
def _role_preload():
user_role = Role(name='user', description='A normal user with basic rights')
superuser_role = Role(name='superuser', description='Allowed to do anything')
db.session.add(user_role)
db.session.add(superuser_role)
db.session.commit()
return {'user': user_role, 'superuser':superuser_role}
def _user_preload(roles):
pdk = User(email='philip.dekeulenaer@gmail.com', first_name='Philip', last_name='De Keulenaer')
pdk.roles = roles.values()
pdk.password = encrypt_password('playstation22')
tb = User(email='thomas@berger.be', first_name="Thomas", last_name="Philip")
tb.roles = roles.values()
tb.password = encrypt_password('minifie')
db.session.add(pdk)
db.session.add(tb)
db.session.commit()