2017-06-25 18:44:07 +00:00
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from flask import Flask, render_template, session, request, jsonify
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2017-06-25 22:18:59 +00:00
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from flask_login import LoginManager, UserMixin, current_user, login_user, \
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logout_user
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2017-06-25 18:44:07 +00:00
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from flask_session import Session
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from flask_socketio import SocketIO, emit
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app = Flask(__name__)
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app.config['SECRET_KEY'] = 'top-secret!'
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app.config['SESSION_TYPE'] = 'filesystem'
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2017-06-25 22:18:59 +00:00
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login = LoginManager(app)
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2017-06-25 18:44:07 +00:00
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Session(app)
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socketio = SocketIO(app, manage_session=False)
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2017-06-25 22:18:59 +00:00
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class User(UserMixin, object):
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def __init__(self, id=None):
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self.id = id
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@login.user_loader
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def load_user(id):
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return User(id)
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2017-06-25 18:44:07 +00:00
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@app.route('/')
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def index():
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return render_template('sessions.html')
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@app.route('/session', methods=['GET', 'POST'])
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def session_access():
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if request.method == 'GET':
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2017-06-25 22:18:59 +00:00
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return jsonify({
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'session': session.get('value', ''),
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'user': current_user.id
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if current_user.is_authenticated else 'anonymous'
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})
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data = request.get_json()
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if 'session' in data:
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session['value'] = data['session']
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elif 'user' in data:
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if data['user']:
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login_user(User(data['user']))
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else:
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logout_user()
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2017-06-25 18:44:07 +00:00
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return '', 204
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@socketio.on('get-session')
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def get_session():
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2017-06-25 22:18:59 +00:00
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emit('refresh-session', {
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'session': session.get('value', ''),
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'user': current_user.id
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if current_user.is_authenticated else 'anonymous'
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})
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2017-06-25 18:44:07 +00:00
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@socketio.on('set-session')
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2017-06-25 22:18:59 +00:00
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def set_session(data):
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if 'session' in data:
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session['value'] = data['session']
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elif 'user' in data:
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if data['user'] is not None:
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login_user(User(data['user']))
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else:
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logout_user()
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if __name__ == '__main__':
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socketio.run(app)
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