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app.py
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app.py
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from flask import Flask, request, make_response, render_template, jsonify,\
session, url_for, redirect, flash, send_from_directory
from flask_login import LoginManager, UserMixin, login_user, login_required,\
logout_user, current_user
from flask_admin import Admin, BaseView, expose
import uuid
from uuid import getnode as get_mac
from flask.ext.bcrypt import Bcrypt
from bson.objectid import ObjectId
from functools import wraps
import time
from datetime import datetime, timedelta
import datetime
import traceback
import flask_login
import flask
import json
import jwt
import os
from db import Mdb
from werkzeug.utils import secure_filename
from wtforms.fields import SelectField
from eve import Eve
tmpl_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)),
'templates')
# app = Eve('voterix', template_folder=tmpl_dir)
app = Flask(__name__)
bcrypt = Bcrypt(app)
mdb = Mdb()
#############################################
# #
# WORKING SESSION #
# #
#############################################
@app.before_request
def before_request():
flask.session.permanent = True
app.permanent_session_lifetime = datetime.timedelta(minutes=30)
flask.session.modified = True
flask.g.user = flask_login.current_user
# print'session in working'
app.config['secretkey'] = 'some-strong+secret#key'
app.secret_key = 'F12Zr47j\3yX R~X@H!jmM]Lwf/,?KT'
# setup login manager
login_manager = LoginManager()
login_manager.init_app(app)
#############################################
# #
# _id of mongodb record was not #
# getting JSON encoded, so #
# using this custom one #
# #
#############################################
class JSONEncoder(json.JSONEncoder):
def default(self, o):
if isinstance(o, ObjectId):
return str(o)
return json.JSONEncoder.default(self, o)
#############################################
# #
# SESSION COUNTER #
# #
#############################################
def sumSessionCounter():
try:
session['counter'] += 1
except KeyError:
session['counter'] = 1
##############################################
# #
# Login Manager #
# #
##############################################
@login_manager.unauthorized_handler
def unauthorized_callback():
return redirect('/')
#############################################
# #
# TOKEN REQUIRED #
# #
#############################################
app.config['secretkey'] = 'some-strong+secret#key'
def token_required(f):
@wraps(f)
def decorated(*args, **kwargs):
token = request.args.get('token')
# ensure that token is specified in the request
if not token:
return jsonify({'message': 'Missing token!'})
# ensure that token is valid
try:
data = jwt.decode(token, app.config['secretkey'])
except:
return jsonify({'message': 'Invalid token!'})
return f(*args, **kwargs)
return decorated
############################################################################
# #
# USER PANNEL #
# #
############################################################################
@app.route('/user')
@app.route('/')
def user():
templateData = {'title': 'Login Page'}
return render_template('user/index.html', session=session)
#############################################
# ADD USER #
#############################################
@app.route('/user/signup')
def signin():
templateData = {'title': 'Signup Page'}
return render_template('user/signup.html', session=session, **templateData)
@app.route("/user/add_user", methods=['POST'])
def add_user():
try:
user = request.form['user']
contact = request.form['contact']
email = request.form['email']
password = request.form['password']
# password bcrypt #
pw_hash = bcrypt.generate_password_hash(password)
passw = bcrypt.check_password_hash(pw_hash, password)
check = mdb.check_email(email)
if check:
print"This Email Already Used"
templateData = {'title': 'Signup Page'}
return render_template('user/signup.html', **templateData)
else:
mdb.add_user(user, contact, email, pw_hash)
print('User Is Added Successfully')
return render_template('user/index.html', session=session)
except Exception as exp:
print('add_user() :: Got exception: %s' % exp)
print(traceback.format_exc())
#############################################
# LOGIN USER #
#############################################
@app.route('/user/login', methods=['POST'])
def login():
ret = {'err': 0}
try:
sumSessionCounter()
email = request.form['email']
password = request.form['password']
if mdb.user_exists(email):
pw_hash = mdb.get_password(email)
print 'password in server, get from db class', pw_hash
passw = bcrypt.check_password_hash(pw_hash, password)
if passw == True:
name = mdb.get_name(email)
session['name'] = name
session['email'] = email
# Login Successful!
expiry = datetime.datetime.utcnow() + datetime.\
timedelta(minutes=30)
token = jwt.encode({'user': email, 'exp': expiry},
app.config['secretkey'], algorithm='HS256')
# flask_login.login_user(user, remember=False)
ret['msg'] = 'Login successful'
ret['err'] = 0
ret['token'] = token.decode('UTF-8')
templateData = {'title': 'singin page'}
else:
return render_template('user/index.html', session=session)
else:
# Login Failed!
return render_template('user/index.html', session=session)
ret['msg'] = 'Login Failed'
ret['err'] = 1
LOGIN_TYPE = 'User Login'
email = session['email']
user_email = email
mac = get_mac()
ip = request.remote_addr
agent = request.headers.get('User-Agent')
mdb.save_login_info(user_email, mac, ip, agent, LOGIN_TYPE)
except Exception as exp:
ret['msg'] = '%s' % exp
ret['err'] = 1
print(traceback.format_exc())
# return jsonify(ret)
return render_template('user/index.html', session=session)
#############################################
# SESSION LOGOUT #
#############################################
@app.route('/clear')
def clearsession():
try:
LOGIN_TYPE = 'User Logout'
sumSessionCounter()
email = session['email']
user_email = email
mac = get_mac()
ip = request.remote_addr
agent = request.headers.get('User-Agent')
mdb.save_login_info(user_email, mac, ip, agent, LOGIN_TYPE)
session.clear()
return render_template('user/index.html', session=session)
except Exception as exp:
return 'clearsession() :: Got Exception: %s' % exp
#############################################
# Error 404 #
#############################################
@app.errorhandler(404)
def page_not_found(error):
app.logger.error('Page not found: %s', (request.path))
return render_template('admin/404.html'), 404
##############################################################################
# #
# ADMIN PANNEL #
# #
##############################################################################
@app.route('/admin')
def admin():
templateData = {'title': 'index page'}
return render_template('admin/index.html', **templateData)
#############################################
# LOGIN ADMIN #
#############################################
@app.route('/admin/admin_login', methods=['POST'])
def admin_login():
ret = {'err': 0}
try:
sumSessionCounter()
email = request.form['email']
password = request.form['password']
if mdb.admin_exists(email, password):
name = mdb.get_name(email)
session['name'] = name
expiry = datetime.datetime.utcnow() + datetime.\
timedelta(minutes=30)
token = jwt.encode({'user': email, 'exp': expiry},
app.config['secretkey'], algorithm='HS256')
ret['msg'] = 'Login successful'
ret['err'] = 0
ret['token'] = token.decode('UTF-8')
return render_template('admin/index.html', session=session)
else:
templateData = {'title': 'singin page'}
# Login Failed!
return render_template('/admin/index.html', session=session)
# return "Login faild"
ret['msg'] = 'Login Failed'
ret['err'] = 1
except Exception as exp:
ret['msg'] = '%s' % exp
ret['err'] = 1
print(traceback.format_exc())
# return jsonify(ret)
return render_template('admin/index.html', session=session)
#############################################
# ADMIN SESSION LOGOUT #
#############################################
@app.route('/clear1')
def clearsession1():
session.clear()
return render_template('/admin/index.html', session=session)
#############################################
# GET USER #
#############################################
@app.route("/admin/get_users", methods=['GET'])
def get_users():
users = mdb.get_users()
templateData = {'title': 'Users', 'users': users}
return render_template('admin/get_users.html', session=session, **templateData)
#############################################
# GET USER #
#############################################
@app.route("/admin/create_survey", methods=['GET'])
def create_survey():
templateData = {'title': 'Create Survey Page'}
return render_template('admin/create_survey.html', session=session, **templateData)
#############################################
# CREATE SURVEY #
#############################################
@app.route("/user/save_survey", methods=['POST'])
def save_survey():
try:
question = request.form['question']
mdb.save_survey(question)
print('Added Successfully')
return render_template('admin/save_survey.html', session=session)
except Exception as exp:
print('save_survey() :: Got exception: %s' % exp)
print(traceback.format_exc())
#############################################
# GET SURVEY #
#############################################
@app.route("/admin/get_all_survey", methods=['GET'])
def get_all_survey():
surveys = mdb.get_all_surveys()
templateData = {'title': 'Surveys', 'surveys': surveys}
return render_template('admin/get_surveys.html', session=session, **templateData)
#############################################
# GET SURVEY #
#############################################
@app.route("/user/get_surveys", methods=['GET'])
def get_surveys():
surveys = mdb.get_surveys()
# print'==============', surveys
templateData = {'title': 'Surveys', 'surveys': surveys}
return render_template('user/get_survey.html', session=session, **templateData)
#############################################
# SAVE RESPONSE #
#############################################
@app.route('/user/save_response', methods=['POST'])
def save_response():
response = {}
try:
question = request.form['question']
answer = request.form['answer']
ts = datetime.datetime.today().strftime("%a %b %d %X %Y ")
email = session['email']
response['question'] = question
response['answer'] = answer
response['TimeStamp'] = ts
response['email'] = email
check = mdb.check_question(question, email)
if check:
mdb.update_response(response)
# return render_template('user/get_survey.html', session=session)
else:
mdb.save_response(response)
return render_template('user/save_response.html', session=session)
except Exception as exp:
print('save_response() :: Got exception: %s' % exp)
print(traceback.format_exc())
#############################################
# GET SURVEY #
#############################################
@app.route("/admin/get_response", methods=['GET'])
def get_response():
responses = mdb.get_responses()
templateData = {'title': 'Responses', 'responses': responses}
return render_template('admin/get_responses.html', session=session, **templateData)
@app.route('/user/graph_chart')
def graph_chart():
templateData = {'title': 'Graph page'}
return render_template('user/graph_chart.html', **templateData)
#################
# #
# API #
# #
#################
@app.route('/api_get_response')
def api_get_response():
result = mdb.get_responses()
print '--------', result
ret = []
for data in result:
ret.append(data)
print '', ret
return JSONEncoder().encode({'data':ret})
#############################################
# #
# MAIN SERVER #
# #
#############################################
if __name__ == '__main__':
port = int(os.environ.get('PORT', 5000))
app.run(host='0.0.0.0', port=port, debug=True, threaded=True)