610 lines
21 KiB
Python
Executable File
610 lines
21 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8
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# Required modules
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import os
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import inspect
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import random
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import binascii
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import bcrypt
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from flask import Flask, request, session, g, redirect, url_for, abort, render_template, flash
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from functools import wraps
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# Optionnal modules
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import psycopg2
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from flask_sqlalchemy import SQLAlchemy
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########################################################################
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# App settings
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########################################################################
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app = Flask(__name__)
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# Path to static files
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app.static_url_path='/static'
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# Set debug mode to False for production
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app.debug = True
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# Various configuration settings belong here (optionnal)
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app.config.from_pyfile('config.local.py')
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# Generate a new key: head -n 40 /dev/urandom | md5sum | cut -d' ' -f1
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app.secret_key = '9ac80548e3a8d8dfd1aefcd9a3a73473'
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# Feel free to use SQLAlchemy (or not)
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db = SQLAlchemy(app)
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########################################################################
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# Sample user database
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########################################################################
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class Tetawebapp_users(db.Model):
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__tablename__ = 'participer_thsf_users'
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id = db.Column(db.Integer, primary_key=True)
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mail = db.Column(db.Text, nullable=False)
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password = db.Column(db.Text, nullable=False)
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name = db.Column(db.Text, nullable=True)
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phone = db.Column(db.Text, nullable=True)
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diet = db.Column(db.Text, nullable=True)
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is_admin = db.Column(db.Integer, nullable=False, default=0)
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class Tetawebapp_roles(db.Model):
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__tablename__ = 'participer_thsf_roles'
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id = db.Column(db.Integer, primary_key=True)
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role = db.Column(db.Text, nullable=False)
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description = db.Column(db.Text, nullable=False)
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class Tetawebapp_turns(db.Model):
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__tablename__ = 'participer_thsf_turns'
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id = db.Column(db.Integer, primary_key=True)
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role_id = db.Column(db.Integer, db.ForeignKey('participer_thsf_roles.id'), nullable=False)
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user_id = db.Column(db.Integer, db.ForeignKey('participer_thsf_users.id'), nullable=True)
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wday = db.Column(db.Enum('J', 'V', 'S', 'D'), nullable=False)
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start_time = db.Column(db.Time, nullable=False)
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end_time = db.Column(db.Time, nullable=False)
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########################################################################
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# Menu and navigation management
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########################################################################
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def get_menu(page):
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""" The main menu is a list of lists in the followin format:
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[unicode caption,
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{unicode URL endpoint: [unicode route, ...]},
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int 0]
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- The URL end point is the URL where to point to (href)
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- One of the routes MUST match the route called by request
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- The int 0 is used to determine which menu entry is actally called.
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The value MUST be 0."""
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menu = [[u'Accueil', {u'/': [u'/']}, 0],
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[u'Mon compte', {u'/account': [u'/account', u'/account/update']}, 0],
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[u'Mes tours de staff', {u'/turn': [u'/turn']}, 0],
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[u'Feuilles de staff', {u'/staff_sheets': [u'/staff_sheet']}, 0],
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[u'Déconnexion', {u'/logout': [u'/logout']}, 0],
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]
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if session['is_admin']:
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menu = [[u'Accueil', {u'/': [u'/']}, 0],
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[u'Tours de staff', {u'/staff': [u'/staff']}, 0],
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[u'Feuilles de staff', {u'/staff_sheets': [u'/staff_sheet']}, 0],
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[u'Liste des staffers', {u'/users': [u'/users', u'/account/<ID>']}, 0],
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[u'Déconnexion', {u'/logout': [u'/logout']}, 0],
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]
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for item in menu:
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for url in item[1]:
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for route in item[1][url]:
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if route == page:
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item[2] = 1
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return menu
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# This should never happen
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return menu
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def get_navbar(page, selected):
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""" The horizontal navbar is a list of lists in the followin format:
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[unicode caption, {unicode URL endpoint: [unicode route, ...]}, int 0]
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- The URL end point is the URL where to point to (href)
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- One of the routes MUST match the route called by request
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- The int 0 is used to de """
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navbars = [[u'First article', {u'/articles/1': [u'/articles', u'/articles/<ID>']}, 0, 0],
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[u'Second article', {u'/articles/2': [u'/articles', u'/articles/<ID>']}, 0, 0],
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[u'Third article', {u'/articles/3': [u'/articles', u'/articles/<ID>']}, 0, 0]
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]
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navbar = []
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for item in navbars:
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for url in item[1]:
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if url == selected:
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item[2] = 1
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for route in item[1][url]:
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if route == page:
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navbar.append(item)
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navbar[len(navbar) - 1][3] = 1
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return navbar
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########################################################################
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# Session management
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########################################################################
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def sync_session(request, session):
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""" Synchronize cookies with session """
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for key in request.cookies:
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session[key] = request.cookies[key].encode('utf8')
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def sync_cookies(response, session):
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""" Synchronize session with cookies """
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for key in session:
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response.set_cookie(key, value=str(session[key]))
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def check_session(func):
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""" Check if the session has required token cookie set.
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If not, redirects to the login page. """
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@wraps(func)
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def check(*args, **kwargs):
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try:
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if session['token'] == request.cookies['token'] and len(session['token']) > 0:
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# User is logged in and identified
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return func(*args, **kwargs)
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else:
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# User is not logged in or session expired
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session['token'] = ''
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response = app.make_response(render_template('login_or_register.html', message=''))
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sync_cookies(response, session)
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return response
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except KeyError:
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# User is not logged in
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return render_template('login_or_register.html', message='')
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return check
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def check_login(login, password):
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""" Puts the login verification code here """
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hashed_password = bcrypt.hashpw(password, bcrypt.gensalt())
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stored_hash = Tetawebapp_users.query.filter_by(mail=login).with_entities(Tetawebapp_users.password).first()
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is_admin = Tetawebapp_users.query.filter_by(mail=login).with_entities(Tetawebapp_users.is_admin).first()
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if stored_hash:
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if bcrypt.checkpw(password, stored_hash[0].encode('utf-8')):
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session['is_admin'] = is_admin[0]
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return True
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return False
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def register_user(login, password, confirm):
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""" Register new user """
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if password != confirm:
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# Password does not match confirmation
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print "[+] Password mismatch confirmation"
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return False
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check_user = Tetawebapp_users.query.filter_by(mail=login).count()
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if check_user != 0:
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# User already exists
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print "[+] User already exists"
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return False
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hashed_password = bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt())
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user = Tetawebapp_users(mail=login.encode('utf8'), password=hashed_password)
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try:
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db.session.add(user)
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commit = db.session.commit()
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except Exception as e:
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db.session.rollback()
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print "[+] Error at register_user:"
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print "------------------------------"
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print "%s" % e.message
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print "------------------------------"
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return False
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if commit != None:
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return False
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return True
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def update_user(login, password, confirm, name, phone, diet):
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""" Update user infos with provided data """
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if password != confirm:
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# Password does not match confirmation
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print "[+] Password mismatch confirmation"
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return False
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check_user = Tetawebapp_users.query.filter_by(mail=login).count()
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if check_user == 0:
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# User does not exist
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print "[+] User does not exist"
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return False
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user = Tetawebapp_users.query.filter_by(mail=login).first()
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if len(password) > 0:
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# User requested password modification
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hashed_password = bcrypt.hashpw(password, bcrypt.gensalt())
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setattr(user, 'password', hashed_password)
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# Password has been updated if necessary
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# Now let's update other data
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setattr(user, 'name', name)
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setattr(user, 'phone', phone)
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setattr(user, 'diet', diet)
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try:
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db.session.add(user)
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commit = db.session.commit()
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except Exception as e:
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db.session.rollback()
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print "[+] Error at update_user:"
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print "------------------------------"
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print "%s" % e.message
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print "------------------------------"
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return False
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if commit != None:
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return False
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return True
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def update_user_by_id(user_id, login, password, confirm, name, phone, diet):
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""" Update user infos with provided data """
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if password != confirm:
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# Password does not match confirmation
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print "[+] Password mismatch confirmation"
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return False
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check_user = Tetawebapp_users.query.filter_by(id=user_id).count()
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if check_user == 0:
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# User does not exist
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print "[+] User does not exist"
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return False
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user = Tetawebapp_users.query.filter_by(id=user_id).first()
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if len(password) > 0:
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# User requested password modification
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hashed_password = bcrypt.hashpw(password, bcrypt.gensalt())
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setattr(user, 'password', hashed_password)
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# Password has been updated if necessary
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# Now let's update other data
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setattr(user, 'name', name)
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setattr(user, 'phone', phone)
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setattr(user, 'diet', diet)
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try:
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db.session.add(user)
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commit = db.session.commit()
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except Exception as e:
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db.session.rollback()
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print "[+] Error at update_user:"
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print "------------------------------"
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print "%s" % e.message
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print "------------------------------"
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return False
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if commit != None:
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return False
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return True
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def delete_user(user_id):
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""" Delete user """
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try:
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Tetawebapp_users.query.filter_by(id=int(user_id)).delete()
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db.session.commit()
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return True
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except ValueError as e:
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return False
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except Exception as e:
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db.session.rollback()
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print "[+] Error at delete_user:"
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print "------------------------------"
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print "%s" % e.message
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print "------------------------------"
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return False
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def check_user_info():
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""" Check user info and send appropriate message if info are not complete"""
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message = ''
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user = Tetawebapp_users.query.filter_by(mail=session['login']).first()
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name = user.name
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phone = user.phone
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diet = user.diet
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if name == None or phone == None or diet == None or \
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len(name) == 0 or len(phone) == 0 or len(diet) == 0:
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message = "Vos informations personnelles ne sont pas complètement renseignées. N'oubliez pas de remplir votre fiche située dans la section 'Mon compte'"
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return message.decode('utf-8')
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def gen_token():
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""" Generate a random token to be stored in session and cookie """
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token = binascii.hexlify(os.urandom(42))
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return token
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########################################################################
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# Routes:
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# -------
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# Except for the index function, the function name MUST have the same
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# name than the URL endpoint to make the menu work properly
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########################################################################
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@app.errorhandler(404)
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def page_not_found(e):
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""" 404 not found """
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return render_template('error.html'), 404
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@app.route("/login", methods=['GET', 'POST'])
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def login():
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try:
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login = request.form.get('login').encode('utf-8')
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password = request.form.get('password').encode('utf-8')
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if check_login(login, password):
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# Generate and store a token in session
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session['token'] = gen_token()
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session['login'] = login
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# Return user to index page
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page = '/'
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menu = get_menu(page)
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message = check_user_info()
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response = app.make_response(render_template('index.html', menu=menu, message=message, login=login))
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# Push token to cookie
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sync_cookies(response, session)
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return response
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# Credentials are not valid
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response = app.make_response(render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide"))
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session['token'] = ''
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sync_cookies(response, session)
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return response
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except AttributeError:
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return render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide")
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@app.route("/register", methods=['GET', 'POST'])
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def register():
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try:
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login = request.form.get('login').encode('utf-8')
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password = request.form.get('password').encode('utf-8')
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confirm = request.form.get('confirm').encode('utf-8')
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if register_user(login, password, confirm):
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# Generate and store a token in session
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session['token'] = gen_token()
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session['login'] = login
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# Return user to index page
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page = '/'
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menu = get_menu(page)
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message = check_user_info()
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response = app.make_response(render_template('index.html', menu=menu, login=login, message=message))
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# Push token to cookie
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sync_cookies(response, session)
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return response
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# Error while registering user
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message = "Erreur lors de l'enregsitrement: L'utilisateur existe t-il déjà ?".decode('utf-8')
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response = app.make_response(render_template('login_or_register.html', message=message))
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session['token'] = ''
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sync_cookies(response, session)
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return response
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except AttributeError:
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return render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide")
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@app.route("/", methods=['GET', 'POST'])
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@check_session
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def index():
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""" Index page """
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page = str(request.url_rule)
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menu = get_menu(page)
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message = check_user_info()
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return render_template('index.html', menu=menu, message=message, login=session['login'])
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@app.route("/account", methods=['GET', 'POST'])
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@check_session
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def account():
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""" Account page """
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page = str(request.url_rule)
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menu = get_menu(page)
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user = Tetawebapp_users.query.filter_by(mail=session['login']).first()
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mail = '' if user.mail == None else user.mail
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name = '' if user.name == None else user.name
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phone = '' if user.phone == None else user.phone
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diet = '' if user.diet == None else user.diet
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message = check_user_info()
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return render_template('account.html', menu=menu, mail=mail, name=name, phone=phone, diet=diet, message=message)
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@app.route("/account/update", methods=['GET', 'POST'])
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@check_session
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def update_account():
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""" Update current account """
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try:
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page = str(request.url_rule)
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menu = get_menu(page)
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login = session['login']
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password = request.form.get('password').encode('utf-8')
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confirm = request.form.get('confirm').encode('utf-8')
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name = request.form.get('name').encode('utf-8')
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phone = request.form.get('phone').encode('utf-8')
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diet = request.form.get('diet').encode('utf-8')
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if update_user(login, password, confirm, name, phone, diet):
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message = check_user_info()
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else:
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message = "Erreur lors de l'enregistrement des données."
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return render_template('account.html',
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menu=menu,
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mail=login.decode('utf-8'),
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name=name.decode('utf-8'),
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phone=phone.decode('utf-8'),
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diet=diet.decode('utf-8'),
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message=message)
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except AttributeError:
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return render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide")
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@app.route("/users", methods=['GET', 'POST'])
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@check_session
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def list_users():
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""" Users list """
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page = str(request.url_rule)
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menu = get_menu(page)
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message = check_user_info()
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staffers = Tetawebapp_users.query.filter_by(is_admin=0).order_by(Tetawebapp_users.name).all()
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return render_template('list_users.html', menu=menu, staffers=staffers, message=message)
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@app.route("/account/<ID>", methods=['GET', 'POST'])
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@check_session
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def account_by_id(ID):
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""" Arcticles page """
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try:
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if session['is_admin']:
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page = str(request.url_rule)
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menu = get_menu(page)
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user = Tetawebapp_users.query.filter_by(id=ID).first()
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return render_template('account_by_id.html', menu=menu, user=user)
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# User is not admin
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return render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide")
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except AttributeError:
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# User is not logged in
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return render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide")
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@app.route("/account/update/<ID>", methods=['GET', 'POST'])
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@check_session
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def update_account_by_id(ID):
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""" Update given account """
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try:
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if session['is_admin']:
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page = str(request.url_rule)
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menu = get_menu(page)
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login = session['login']
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password = request.form.get('password').encode('utf-8')
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confirm = request.form.get('confirm').encode('utf-8')
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name = request.form.get('name').encode('utf-8')
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phone = request.form.get('phone').encode('utf-8')
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diet = request.form.get('diet').encode('utf-8')
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if update_user_by_id(ID, login, password, confirm, name, phone, diet):
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user = Tetawebapp_users.query.filter_by(id=ID).first()
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message = check_user_info()
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else:
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message = "Erreur lors de l'enregistrement des données."
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return render_template('account_by_id.html',
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menu=menu,
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user=user,
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message=message)
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# User is not admin
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return render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide")
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except AttributeError:
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# User is not logged in
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return render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide")
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@app.route("/account/delete/<ID>", methods=['GET', 'POST'])
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@check_session
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def delete_account(ID):
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""" Delete given account """
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try:
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if session['is_admin']:
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message = "Erreur lors de la suppression.".decode('utf-8')
|
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if delete_user(ID):
|
|
message = ''
|
|
page = str(request.url_rule)
|
|
menu = get_menu(page)
|
|
staffers = Tetawebapp_users.query.filter_by(is_admin=0).order_by(Tetawebapp_users.name).all()
|
|
return render_template('list_users.html', menu=menu, staffers=staffers, message=message)
|
|
# User is not admin
|
|
return render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide")
|
|
except AttributeError:
|
|
# User is not logged in
|
|
return render_template('login_or_register.html', message="Utilisateur ou mot de passe invalide")
|
|
|
|
@app.route("/logout", methods=['GET', 'POST'])
|
|
@check_session
|
|
def logout():
|
|
""" Logout user """
|
|
# Remove session token
|
|
session['token'] = None
|
|
session['login'] = None
|
|
# Return user to index page
|
|
response = app.make_response(render_template('login_or_register.html', message=''))
|
|
# Push token to cookie
|
|
sync_cookies(response, session)
|
|
return response
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@app.route("/basics", methods=['GET', 'POST'])
|
|
@check_session
|
|
def basics():
|
|
""" Basics page """
|
|
page = str(request.url_rule)
|
|
menu = get_menu(page)
|
|
return render_template('basics.html', menu=menu)
|
|
|
|
@app.route("/inputs", methods=['GET', 'POST'])
|
|
@check_session
|
|
def inputs():
|
|
""" Show the input collection """
|
|
page = str(request.url_rule)
|
|
menu = get_menu(page)
|
|
return render_template('inputs.html', menu=menu)
|
|
|
|
@app.route("/ajax", methods=['GET', 'POST'])
|
|
@check_session
|
|
def ajax():
|
|
""" Propose various AJAX tests """
|
|
page = str(request.url_rule)
|
|
menu = get_menu(page)
|
|
return render_template('ajax.html', menu=menu)
|
|
|
|
@app.route("/database", methods=['GET', 'POST'])
|
|
@check_session
|
|
def database():
|
|
""" A blah on using databases """
|
|
page = str(request.url_rule)
|
|
menu = get_menu(page)
|
|
return render_template('database.html', menu=menu)
|
|
|
|
@app.route("/todo", methods=['GET', 'POST'])
|
|
@check_session
|
|
def todo():
|
|
""" The famous TODO list """
|
|
page = str(request.url_rule)
|
|
menu = get_menu(page)
|
|
return render_template('todo.html', menu=menu)
|
|
|
|
########################################################################
|
|
# AJAX routes
|
|
########################################################################
|
|
|
|
@app.route("/get_html_from_ajax", methods=['GET', 'POST'])
|
|
@check_session
|
|
def get_html_from_ajax():
|
|
""" Return HTML code to an AJAX request
|
|
It may generate a 404 http error for testing purpose """
|
|
if int(random.random()*10) % 2:
|
|
# Randomly generate 404 HTTP response
|
|
return render_template('error.html'), 404
|
|
return render_template('ajax_html.html')
|
|
|
|
@app.route("/get_value_from_ajax", methods=['GET', 'POST'])
|
|
@check_session
|
|
def get_value_from_ajax():
|
|
""" Return a randomly generated value to an AJAX request
|
|
It may return an error code for testing purpose """
|
|
err_code = 'TETA_ERR'
|
|
RND = int(random.random()*10)
|
|
if RND % 2:
|
|
# Randomly generate error
|
|
return err_code
|
|
return str(RND)
|
|
|
|
@app.route("/set_value_from_ajax/<value>", methods=['GET', 'POST'])
|
|
@check_session
|
|
def set_value_from_ajax(value):
|
|
""" Accept a value from an AJAX request
|
|
It may return an error code for testing purpose """
|
|
err_code = 'TETA_ERR'
|
|
if value != 'We Make Porn':
|
|
return 'True'
|
|
return err_code
|
|
|
|
@app.route("/upload", methods=['POST'])
|
|
@check_session
|
|
def upload():
|
|
""" Save a file from AJAX request
|
|
Files are saved in UPLOADED_FILES_DEST (see config.local.py) """
|
|
err_code = 'TETA_ERR'
|
|
RND = int(random.random()*10)
|
|
if RND % 2:
|
|
# Randomly generate error
|
|
print err_code
|
|
return err_code
|
|
uploaded_files = []
|
|
if len(request.files) > 0 and request.files['files']:
|
|
uploaded_files = request.files.getlist("files")
|
|
print "Uploaded files:"
|
|
for f in uploaded_files:
|
|
print ' [+] %s [%s]' % (f.filename, f.content_type)
|
|
# Before saving you should:
|
|
# - Secure the filename
|
|
# - Check file size
|
|
# - Check content type
|
|
f.save(os.path.join(app.config['UPLOADED_FILES_DEST'], f.filename))
|
|
f.close()
|
|
return "OK"
|
|
|
|
########################################################################
|
|
# Main
|
|
########################################################################
|
|
if __name__ == '__main__':
|
|
app.run(host='0.0.0.0')
|