mirror of
https://github.com/wassname/flask-security.git
synced 2026-06-27 16:10:11 +08:00
Matt Wright
93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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flask.ext.security.datastore.sqlalchemy
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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This module contains a Flask-Security SQLAlchemy datastore implementation
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:copyright: (c) 2012 by Matt Wright.
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:license: MIT, see LICENSE for more details.
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"""
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from flask.ext import security
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from flask.ext.security import UserMixin, RoleMixin
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from flask.ext.security.datastore import UserDatastore
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class SQLAlchemyUserDatastore(UserDatastore):
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"""A SQLAlchemy datastore implementation for Flask-Security.
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Example usage::
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from flask import Flask
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from flask.ext.security import Security
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from flask.ext.security.datastore.sqlalchemy import SQLAlchemyUserDatastore
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from flask.ext.sqlalchemy import SQLAlchemy
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app = Flask(__name__)
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app.config['SECRET_KEY'] = 'secret'
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app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/flask_security_example.sqlite'
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db = SQLAlchemy(app)
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Security(app, SQLAlchemyUserDatastore(db))
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"""
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def get_models(self):
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db = self.db
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roles_users = db.Table('roles_users',
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db.Column('user_id', db.Integer(), db.ForeignKey('role.id')),
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db.Column('role_id', db.Integer(), db.ForeignKey('user.id')))
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class Role(db.Model, RoleMixin):
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"""SQLAlchemy Role model"""
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id = db.Column(db.Integer(), primary_key=True)
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name = db.Column(db.String(80), unique=True)
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description = db.Column(db.String(255))
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def __init__(self, name=None, description=None):
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self.name = name
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self.description = description
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class User(db.Model, UserMixin, self.user_account_mixin):
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"""SQLAlchemy User model"""
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id = db.Column(db.Integer, primary_key=True)
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username = db.Column(db.String(255), unique=True)
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email = db.Column(db.String(255), unique=True)
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password = db.Column(db.String(120))
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active = db.Column(db.Boolean())
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created_at = db.Column(db.DateTime())
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modified_at = db.Column(db.DateTime())
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roles = db.relationship('Role', secondary=roles_users,
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backref=db.backref('users', lazy='dynamic'))
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def __init__(self, username=None, email=None, password=None,
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active=True, roles=None,
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created_at=None, modified_at=None):
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self.username = username
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self.email = email
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self.password = password
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self.active = active
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self.roles = roles or []
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self.created_at = created_at
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self.modified_at = modified_at
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return User, Role
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def _save_model(self, model):
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self.db.session.add(model)
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self.db.session.commit()
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return model
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def _do_with_id(self, id):
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return security.User.query.get(id)
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def _do_find_user(self, user):
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return security.User.query.filter_by(username=user).first() or \
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security.User.query.filter_by(email=user).first()
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def _do_find_role(self, role):
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return security.Role.query.filter_by(name=role).first()
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