AIL-framework/var/www/blueprints/root.py

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
'''
Blueprint Flask: root endpoints: login, ...
'''
import os
import sys
from flask import Flask, render_template, jsonify, request, Blueprint, redirect, url_for, Response
from flask_login import login_required, current_user, login_user, logout_user
sys.path.append('modules')
import Flask_config
# Import Role_Manager
from Role_Manager import create_user_db, check_password_strength, check_user_role_integrity
from Role_Manager import login_admin, login_analyst
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'packages'))
from User import User
r_cache = Flask_config.r_cache
r_serv_db = Flask_config.r_serv_db
r_serv_tags = Flask_config.r_serv_tags
# ============ BLUEPRINT ============
root = Blueprint('root', __name__, template_folder='templates')
# ============ VARIABLES ============
# ============ FUNCTIONS ============
# ============= ROUTES ==============
@root.route('/login', methods=['POST', 'GET'])
def login():
current_ip = request.remote_addr
login_failed_ip = r_cache.get('failed_login_ip:{}'.format(current_ip))
# brute force by ip
if login_failed_ip:
login_failed_ip = int(login_failed_ip)
if login_failed_ip >= 5:
error = 'Max Connection Attempts reached, Please wait {}s'.format(r_cache.ttl('failed_login_ip:{}'.format(current_ip)))
return render_template("login.html", error=error)
if request.method == 'POST':
username = request.form.get('username')
password = request.form.get('password')
next_page = request.form.get('next_page')
if username is not None:
user = User.get(username)
login_failed_user_id = r_cache.get('failed_login_user_id:{}'.format(username))
# brute force by user_id
if login_failed_user_id:
login_failed_user_id = int(login_failed_user_id)
if login_failed_user_id >= 5:
error = 'Max Connection Attempts reached, Please wait {}s'.format(r_cache.ttl('failed_login_user_id:{}'.format(username)))
return render_template("login.html", error=error)
if user and user.check_password(password):
if not check_user_role_integrity(user.get_id()):
error = 'Incorrect User ACL, Please contact your administrator'
return render_template("login.html", error=error)
login_user(user) ## TODO: use remember me ?
if user.request_password_change():
return redirect(url_for('root.change_password'))
else:
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# update note
# next page
if next_page and next_page!='None' and next_page!='/':
return redirect(next_page)
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# dashboard
else:
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return redirect(url_for('dashboard.index'))
# login failed
else:
# set brute force protection
#logger.warning("Login failed, ip={}, username={}".format(current_ip, username))
r_cache.incr('failed_login_ip:{}'.format(current_ip))
r_cache.expire('failed_login_ip:{}'.format(current_ip), 300)
r_cache.incr('failed_login_user_id:{}'.format(username))
r_cache.expire('failed_login_user_id:{}'.format(username), 300)
#
error = 'Password Incorrect'
return render_template("login.html", error=error)
return 'please provide a valid username'
else:
next_page = request.args.get('next')
error = request.args.get('error')
return render_template("login.html" , next_page=next_page, error=error)
@root.route('/change_password', methods=['POST', 'GET'])
@login_required
def change_password():
password1 = request.form.get('password1')
password2 = request.form.get('password2')
error = request.args.get('error')
if error:
return render_template("change_password.html", error=error)
if current_user.is_authenticated and password1!=None:
if password1==password2:
if check_password_strength(password1):
user_id = current_user.get_id()
create_user_db(user_id , password1, update=True)
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# update Note
# dashboard
return redirect(url_for('dashboard.index', update_note=True))
else:
error = 'Incorrect password'
return render_template("change_password.html", error=error)
else:
error = "Passwords don't match"
return render_template("change_password.html", error=error)
else:
error = 'Please choose a new password'
return render_template("change_password.html", error=error)
@root.route('/logout')
@login_required
def logout():
logout_user()
return redirect(url_for('root.login'))
# role error template
@root.route('/role', methods=['POST', 'GET'])
@login_required
def role():
return render_template("error/403.html"), 403
@root.route('/searchbox/')
@login_required
@login_analyst
def searchbox():
return render_template("searchbox.html")