715 lines
26 KiB
Python
715 lines
26 KiB
Python
# -*- encoding: utf-8 -*-
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import sys # zjistovani jmen funkci
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import urllib
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import time
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import re
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import random
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import json
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import hashlib
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from datetime import date, datetime # timeSlices
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from collections import OrderedDict
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import django
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from django.http import HttpResponse, HttpResponseRedirect
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from django.shortcuts import redirect, resolve_url
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from django.template import Template, RequestContext, loader
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from django.shortcuts import render
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import django.contrib.auth as auth
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from django.contrib.auth.decorators import login_required
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from django.urls import reverse
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from django.views.decorators.csrf import ensure_csrf_cookie
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from django import forms
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from django.forms import ModelForm
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from django.contrib import messages
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import pgettext, pgettext_lazy
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from django.db import transaction
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from django.db.models import F
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from django.core.validators import validate_email
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from django.core.exceptions import ValidationError
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from django.core.mail import send_mail
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from django.core.cache import cache
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import logging
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from django.conf import settings as appSettings
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from . import models
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from . import forms
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from . import auth as nalodeni_auth
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# Logger instance
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logger = logging.getLogger(__name__)
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def about(request):
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if not request.user.is_anonymous:
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return HttpResponseRedirect('/ja-pirat/')
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return render(request, 'about.html', {})
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def page_eurovolby_2019(request, reg_ok=False):
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if request.method == "POST" and not reg_ok:
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form = forms.Euro2019InterestForm(request.POST)
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f_email = request.POST.get('email', None)
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try:
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validate_email(f_email)
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f_email = f_email.lower().strip() # force lowercase
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except ValidationError as e:
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f_email = None
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messages.error(request, "Zadali jste neplatnou emailovou adresu.")
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if f_email:
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try:
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## user exists, send login
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eui = models.Euro2019Interest.objects.get(email__iexact=f_email)
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messages.warning(request, 'Zadaná e-mailová adresa již byla registrována.')
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except models.Euro2019Interest.DoesNotExist:
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## user not found
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eui = None
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if f_email and not eui:
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if form.is_valid():
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form.save()
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return redirect("nalodeni:page_eurovolby_2019_ok")
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else:
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messages.error(request, "Formulář s kontakními údaji níže obsahuje chyby, prosím, opravte je.")
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elif request.method == "GET":
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form = forms.Euro2019InterestForm()
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context = {
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'form' : form,
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'reg_ok' : reg_ok,
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}
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return render(request, 'page_eurovolby_2019.html', context)
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@ensure_csrf_cookie
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@transaction.atomic
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def join_pirates(request):
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""" Zpracovani vyplneneho formulare 'Pridej se k piratum' """
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template = 'join_pirates.html'
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form = forms.AppRegEmailForm()
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if request.method == "POST":
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form = forms.AppRegEmailForm(request.POST)
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f_email = request.POST.get('email', None)
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try:
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validate_email(f_email)
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f_email = f_email.lower().strip() # force lowercase
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except ValidationError as e:
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f_email = None
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messages.error(request, "Zadali jste neplatnou emailovou adresu.")
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if f_email:
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try:
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## user exists, send login
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user = models.AppUser.objects.get(email__iexact=f_email)
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request.session['page_prihlaseni'] = { 'email' : f_email }
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request.session.save()
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messages.error(request, 'Zadaná e-mailová adresa již existuje, nelze ji registrovat opakovaně. ')
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messages.error(request, 'Pokud je tato adresa vaše, můžete si nechat zaslat '
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+ '<a href="/prihlaseni/">přihlašovací odkaz</a>.', extra_tags='safe'
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)
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except models.AppUser.DoesNotExist:
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## user not found
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user = None
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if f_email and not user:
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cnt = models.AppRegEmail.objects.all().count()
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try:
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## user does not exist, try registration
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appReg = models.AppRegEmail.objects.get(email__iexact=f_email)
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form = forms.AppRegEmailForm(initial={'email':f_email})
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if appReg.emailToken is None:
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# neni odeslana zprava
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messages.info(request, 'Registrace pro tuto e-mailovou adresu již existuje. Přihlašovací údaje '
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+ 'zašleme e-mailem po potvrzení koordinátorem.')
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else:
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# registracni zprava jiz odeslana
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if cnt >= int(appSettings.APP_REG_LIMIT_SOFT) or cnt >= int(appSettings.APP_REG_LIMIT_HARD):
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messages.info(request, 'Registrační zpráva již byla odeslána. Pokud nedorazila,'
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+ 'koordinátor vám po vypršení její platnosti zašle novou.')
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else:
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nalodeni_auth.sendRegisterTokenReg(appReg)
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messages.info(request, 'Na zadanou emailovou adresu jsme vám zaslali potvrzovací odkaz.')
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except models.AppRegEmail.DoesNotExist:
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# create new registration
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if form.is_valid():
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f_email = form.cleaned_data['email']
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# attack defense system
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if cnt >= int(appSettings.APP_REG_LIMIT_HARD):
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messages.error(request, 'Vaše registrace NEBYLA přijata z důvodu velkého počtu nezpracovaných '
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+ 'registrací. Jedná se o ochranu před zneužitím registračního systému. '
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+ 'Opakujte Vaši registraci později, nebo využijte registraci přes '
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+ 'centrální pirátskou identitu (SSO) níže.'
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)
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logger.critical('AppRegEmail hard limit reached - too many '
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+ 'unconfirmed email registrations. '
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+ 'Not accepting any more registrations now.')
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elif cnt >= int(appSettings.APP_REG_LIMIT_SOFT):
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messages.info(request, 'Vaše registrace byla úspěšna. Přihlašovací údaje '
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+ 'Vám zašleme emailem po potvrzení koordinátorem. '
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)
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logger.critical('AppRegEmail soft limit reached - approve registrations to send. '
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+ 'login links to the users.'
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)
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# create registration without sending email
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rt = form.instance
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rt.dc_stamp = datetime.now()
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rt.save()
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request.session['fillFormFor'] = rt.id
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request.session.save()
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return redirect("nalodeni:dotaznik2")
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else:
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rt = form.instance
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rt.dc_stamp = datetime.now()
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rt.save()
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nalodeni_auth.sendRegisterTokenReg(rt)
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messages.info(request, 'Registrace byla úspěšná. Na Vaši emailovou adresu '
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+ 'jsme Vám zaslali potvrzovací odkaz.')
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request.session['fillFormFor'] = rt.id
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request.session.save()
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return redirect("nalodeni:dotaznik2")
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elif request.method == "GET":
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if 'page_join_pirates' in request.session and 'email' in request.session['page_join_pirates']:
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fs_email = request.session['page_join_pirates']['email']
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del request.session['page_join_pirates']['email']
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request.session.save()
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try:
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validate_email(fs_email)
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fs_email = fs_email.lower().strip() # force lowercase
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except ValidationError as e:
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fs_email = ''
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messages.error(request, "Zadali jste neplatnou emailovou adresu.")
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form.fields['email'].initial = fs_email
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context = {
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'AUTH_AVAIL_IDP' : appSettings.AUTH_AVAIL_IDP,
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'form' : form,
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}
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return render(request, template, context)
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@ensure_csrf_cookie
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@transaction.atomic
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def follow_pirates(request):
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template = 'follow_pirates.html'
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if request.method == "POST":
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form = forms.AppRegFollowEmailForm(request.POST)
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f_email = request.POST.get('email', None)
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try:
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validate_email(f_email)
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f_email = f_email.lower().strip() # force lowercase
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except ValidationError as e:
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f_email = None
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messages.error(request, "Zadali jste neplatnou emailovou adresu.")
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if f_email:
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try:
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## user exists, send login
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user = models.AppUser.objects.get(email__iexact=f_email)
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request.session['page_prihlaseni'] = { 'email' : f_email }
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request.session.save()
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messages.error(request, 'Zadaná e-mailová adresa již existuje, nelze ji registrovat opakovaně. ')
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messages.error(request, 'Pokud je tato adresa vaše, můžete si nechat zaslat '
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+ '<a href="/prihlaseni/">přihlašovací odkaz</a>.', extra_tags='safe'
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)
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except models.AppUser.DoesNotExist:
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## user not found
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user = None
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if f_email and not user:
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cnt = models.AppRegEmail.objects.all().count()
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print(cnt, user)
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try:
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## user does not exist, try registration
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appReg = models.AppRegEmail.objects.get(email__iexact=f_email)
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form = forms.AppRegFollowEmailForm(initial={'email':f_email})
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if appReg.emailToken is None:
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# neni odeslana zprava
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messages.info(request, 'Registrace pro tuto e-mailovou adresu již existuje. Přihlašovací údaje '
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+ 'zašleme e-mailem po potvrzení koordinátorem.')
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else:
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# registracni zprava jiz odeslana
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if cnt >= int(appSettings.APP_REG_LIMIT_SOFT) or cnt >= int(appSettings.APP_REG_LIMIT_HARD):
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messages.info(request, 'Registrační zpráva již byla odeslána. Pokud nedorazila,'
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+ 'koordinátor vám po vypršení její platnosti zašle novou.')
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else:
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nalodeni_auth.sendRegisterTokenReg(appReg)
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messages.info(request, 'Na zadanou emailovou adresu jsme vám zaslali potvrzovací odkaz.')
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except models.AppRegEmail.DoesNotExist:
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# create new registration
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if form.is_valid():
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f_email = form.cleaned_data['email']
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# attack defense system
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if cnt >= int(appSettings.APP_REG_LIMIT_HARD):
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messages.error(request, 'Vaše registrace NEBYLA přijata z důvodu velkého počtu nezpracovaných '
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+ 'registrací. Jedná se o ochranu před zneužitím registračního systému. '
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+ 'Opakujte Vaši registraci později, nebo využijte registraci přes '
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+ 'centrální pirátskou identitu (SSO) níže.'
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)
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logger.critical('AppRegEmail hard limit reached - too many '
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+ 'unconfirmed email registrations. '
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+ 'Not accepting any more registrations now.')
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elif cnt >= int(appSettings.APP_REG_LIMIT_SOFT):
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messages.info(request, 'Vaše registrace byla úspěšna. Přihlašovací údaje '
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+ 'Vám zašleme emailem po potvrzení koordinátorem. '
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)
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logger.critical('AppRegEmail soft limit reached - approve registrations to send. '
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+ 'login links to the users.'
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)
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# create registration without sending email
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rt = form.instance
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rt.dc_stamp = datetime.now()
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rt.save()
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request.session['fillFormFor'] = rt.id
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request.session.save()
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return redirect("nalodeni:dotaznik_follow")
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else:
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rt = form.instance
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rt.dc_stamp = datetime.now()
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rt.save()
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nalodeni_auth.sendRegisterTokenReg(rt)
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messages.info(request, 'Registrace byla úspěšná. Na Vaši emailovou adresu '
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+ 'jsme Vám zaslali potvrzovací odkaz.')
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request.session['fillFormFor'] = rt.id
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request.session.save()
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return redirect("nalodeni:dotaznik_follow")
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elif request.method == "GET":
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form = forms.AppRegFollowEmailForm()
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context = {
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'form' : form,
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}
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return render(request, template, context)
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def paluby(request):
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template = 'paluby.html'
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context = {
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}
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return render(request, template, context)
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def posadky(request):
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template = 'posadky.html'
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context = {
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}
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return render(request, template, context)
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@login_required(login_url="/prihlaseni")
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def ja_pirat(request):
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template = 'ja_pirat.html'
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context = {
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}
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return render(request, template, context)
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@ensure_csrf_cookie
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@transaction.atomic
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def prihlaseni(request):
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"""
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Uživatel zadá email.
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Pokud ještě není registrován, tak:
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1. je přihlášen a má možnost vyplnit profil,
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2. po vyplnění profilu mu bude zaslán ověřovací email.
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3. v DB bude poznačeno, kdy bylo věření emailem provedeno,
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případně jestli vůbec.
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4. do doby, kdy se odhlásí (tj. první login, max. 30 minut),
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má možnost ještě profil editovat, případně se věnovat
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dalším činnostem.
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Některé činnosti budou přístupné pouze uživatelům s ověřeným emailem.
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Pokud je uživatel již registrován (s nebo bez ověřeného emailu),
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je mu zaslán přihlašovací odkaz na email. Použitím odkazu bude uživatel přihlášen.
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"""
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if not request.user.is_anonymous:
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return HttpResponseRedirect('/ja-pirat/')
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fs_email = ''
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# user wants to register or login
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if request.method == "POST":
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f_email = request.POST.get('f_adresa',None)
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try:
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validate_email(f_email)
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f_email = f_email.lower().strip()
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except ValidationError as e:
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f_email = None
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messages.error(request, "Zadali jste neplatnou emailovou adresu.")
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if f_email:
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try:
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## user exists, send login
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user = models.AppUser.objects.get(email__iexact=f_email)
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nalodeni_auth.sendLoginToken(user)
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messages.info(request, 'Poslali jsme Vám email s přihlašovacím odkazem. '
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+ 'Mrkněte do poštovní schránky ... ')
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except models.AppUser.DoesNotExist:
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## user not found, register new user ?
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request.session['page_join_pirates'] = { 'email' : f_email }
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request.session.save()
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messages.error(request, 'Zadaná e-mailová adresa neexistuje. Můžete se zaregistrovat '
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+ '<a href="/jdu-do-toho/">zde</a>.', extra_tags='safe'
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)
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elif request.method == "GET":
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emailToken = request.GET.get('t', None)
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user = None
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# process the link from email
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if emailToken:
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try:
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user = auth.authenticate(request, emailToken=emailToken)
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except ValidationError as e:
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messages.error(request, e.message)
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except Exception as e:
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messages.error(request, "Proces se nezdařil, chyba byla oznámena správci.")
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logger.error("Nastala chyba pri zpracovani registracniho / login tokenu: %s " % e)
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if user is not None:
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# A backend authenticated the credentials
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auth.login(request, user)
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if user.postcode is None or user.district is None:
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messages.info(request, "Prosím, doplňte údaje v profilu.")
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return HttpResponseRedirect('/ja-pirat/profil/')
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return HttpResponseRedirect('/ja-pirat/')
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else:
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# No backend authenticated the credentials
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pass
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# predvyplnit emailovou adresu, pokud se uzivatel proklikl z registrace
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if 'page_prihlaseni' in request.session and 'email' in request.session['page_prihlaseni']:
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fs_email = request.session['page_prihlaseni']['email']
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del request.session['page_prihlaseni']['email']
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request.session.save()
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try:
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validate_email(fs_email)
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fs_email = fs_email.lower().strip() # force lowercase
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except ValidationError as e:
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fs_email = ''
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messages.error(request, "Zadali jste neplatnou emailovou adresu.")
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template = 'prihlaseni.html'
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context = {
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'AUTH_AVAIL_IDP' : appSettings.AUTH_AVAIL_IDP,
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'fs_email' : fs_email,
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}
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return render(request, template, context)
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@login_required(login_url="/prihlaseni")
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def email_vizitka(request):
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""" HTML vizitka pro emaily """
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if request.method == "POST":
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form = forms.EmailVizitkaForm(request.POST)
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else:
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form = forms.EmailVizitkaForm(
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initial={'name': '%s %s' % (request.user.firstName, request.user.lastName) }
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)
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context = {
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'form' : form,
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}
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return render(request, 'nastenka/email_vizitka.html', context)
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@login_required(login_url="/prihlaseni")
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@transaction.atomic
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def profil(request):
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_form = forms.AppUserSsoForm if request.user.ssoUid else forms.AppUserForm
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def save_and_redirect(page):
|
|
request.user.save()
|
|
return HttpResponseRedirect(page)
|
|
|
|
# TODO :: check and enforce DB transaction to prevent race-condition attacks
|
|
if request.method == "GET":
|
|
|
|
# udeleni souhlasu se zpracovanim osobnich udaju
|
|
if request.GET.get('doConsent', None) is not None:
|
|
request.user.dc_stamp = datetime.now()
|
|
request.user.dc_undo_stamp = None
|
|
return save_and_redirect('/ja-pirat/profil/')
|
|
|
|
# odvolani souhlasu se zpracovanim osobnich udaju
|
|
if request.GET.get('undoConsent', None) is not None:
|
|
request.user.dc_stamp = None
|
|
request.user.dc_undo_stamp = datetime.now()
|
|
messages.info(request, "Odvolal/a jste souhlas se zpracováním osobních údajů.")
|
|
send_mail(
|
|
"Nalodeni: %s odvolal souhlas se zpracovanim osobnich udaju" % request.user.email,
|
|
"Stalo se tak {approxdate}".format(approxdate=datetime.now()),
|
|
"nalodeni@pirati.cz", [appSettings.EMAIL_RECIPIENT_GDPR],
|
|
)
|
|
return save_and_redirect('/ja-pirat/profil/')
|
|
|
|
emailToken = request.GET.get('t', None)
|
|
if emailToken:
|
|
# user token from DB
|
|
ut = request.user.email_contact_token
|
|
if ut is None:
|
|
messages.error(request, "Špatný ověřovací token.")
|
|
return redirect('nalodeni:profil')
|
|
ut = ut.split('-')
|
|
if ( (datetime.now() - datetime.utcfromtimestamp(int(ut[0]))
|
|
).total_seconds() ) > 24*3600:
|
|
messages.error(request, "Potvrzovací token kontaktního emailu vypršel.")
|
|
request.user.email_contact_token = None
|
|
request.user.email_contact_verified = False
|
|
else:
|
|
# hash the verified email_contact with token
|
|
hash_tae = hashlib.sha256()
|
|
hash_tae.update(ut[1].encode('utf-8'))
|
|
hash_tae.update(request.user.email_contact.encode('utf-8'))
|
|
|
|
if emailToken.strip() == hash_tae.hexdigest():
|
|
messages.info(request, "Kontaktní e-mailová adresa úspěšně ověřena.")
|
|
request.user.email_contact_token = None
|
|
request.user.email_contact_verified = True
|
|
request.user.ts_for_ldap_sync = datetime.now()
|
|
|
|
request.user.save()
|
|
return redirect('nalodeni:ja_pirat')
|
|
else:
|
|
messages.error(request, "Špatný ověřovací token.")
|
|
request.user.email_contact_token = None
|
|
request.user.email_contact_verified = False
|
|
request.user.save()
|
|
return redirect('nalodeni:profil')
|
|
|
|
# create edit form
|
|
form = _form(instance=request.user)
|
|
|
|
elif request.method == "POST":
|
|
form = _form(request.POST, instance=request.user)
|
|
email_contact_orig = request.user.email_contact
|
|
with request.user.audit_context(request.user) as audit:
|
|
if form.is_valid():
|
|
email_contact_changed = email_contact_orig != form.instance.email_contact
|
|
|
|
if email_contact_changed:
|
|
form.instance.email_contact_verified = False
|
|
form.save()
|
|
|
|
if (form.instance.email_contact != None
|
|
and not form.instance.email_contact_verified):
|
|
try:
|
|
nalodeni_auth.sendEmailContactVerificationToken(form.instance)
|
|
|
|
messages.info(request,
|
|
"Potvrzovací email pro nastavení kontaktní adresy byl odeslán.")
|
|
except ValidationError as e:
|
|
messages.error(request, "Kontaktní email není správně vyplněn.")
|
|
except Exception as e:
|
|
logger.error("Chyba pri odesilani email_contact potvrzeni: %s" % e)
|
|
messages.error(request,
|
|
"Potvrzovací email pro změnu kontaktní adresy " +
|
|
"se nepodařilo odeslat.")
|
|
|
|
messages.info(request, "Údaje byly uloženy.")
|
|
return redirect('nalodeni:ja_pirat')
|
|
|
|
else:
|
|
messages.error(request, "Opravte prosím chyby v zadání.")
|
|
raise audit.DataNotSavedException
|
|
else:
|
|
form = None
|
|
|
|
context = {
|
|
'form' : form,
|
|
'AUTH_SERVER' : appSettings.AUTH_SERVER,
|
|
}
|
|
return render(request, 'profil.html', context)
|
|
|
|
|
|
@login_required(login_url="/prihlaseni")
|
|
@transaction.atomic
|
|
def dotaznik(request):
|
|
_form = forms.UserFormForm
|
|
|
|
if request.user.userform is None:
|
|
f = models.UserForm()
|
|
f.save()
|
|
|
|
request.user.userform = f
|
|
request.user.save()
|
|
|
|
# TODO :: check and enforce DB transaction to prevent race-condition attacks
|
|
if request.method == "GET":
|
|
# create edit form
|
|
form = _form(instance=request.user.userform)
|
|
|
|
elif request.method == "POST":
|
|
with request.user.userform.audit_context(request.user) as audit:
|
|
form = _form(request.POST, instance=request.user.userform)
|
|
if form.is_valid():
|
|
form.save()
|
|
|
|
messages.info(request, "Údaje byly uloženy.")
|
|
return redirect('nalodeni:ja_pirat')
|
|
|
|
else:
|
|
messages.error(request, "Opravte prosím chyby v zadání.")
|
|
raise audit.DataNotSavedException
|
|
else:
|
|
form = None
|
|
|
|
context = {
|
|
'form' : form,
|
|
}
|
|
return render(request, 'dotaznik.html', context)
|
|
|
|
|
|
@transaction.atomic
|
|
def dotaznik2(request):
|
|
_form = forms.UserFormForm
|
|
|
|
if 'fillFormFor' in request.session:
|
|
f = models.AppRegEmail.objects.get(pk=request.session['fillFormFor'])
|
|
uf = f.userform
|
|
|
|
if uf is None:
|
|
uf = models.UserForm()
|
|
uf.save()
|
|
f.userform = uf
|
|
f.save()
|
|
else:
|
|
return redirect('nalodeni:join_pirates')
|
|
|
|
# TODO :: check and enforce DB transaction to prevent race-condition attacks
|
|
if request.method == "GET":
|
|
# create edit form
|
|
form = _form(instance=uf)
|
|
|
|
elif request.method == "POST":
|
|
form = _form(request.POST, instance=uf)
|
|
if form.is_valid():
|
|
form.save()
|
|
|
|
messages.info(request, "Údaje byly uloženy.")
|
|
del request.session['fillFormFor']
|
|
return redirect('nalodeni:join_pirates')
|
|
|
|
else:
|
|
messages.error(request, "Opravte prosím chyby v zadání.")
|
|
else:
|
|
form = None
|
|
|
|
context = {
|
|
'form' : form,
|
|
}
|
|
return render(request, 'dotaznik.html', context)
|
|
|
|
|
|
@transaction.atomic
|
|
def dotaznik_follow(request):
|
|
_form = forms.UserFollowFormForm
|
|
|
|
if 'fillFormFor' in request.session:
|
|
f = models.AppRegEmail.objects.get(pk=request.session['fillFormFor'])
|
|
uf = f.userform
|
|
|
|
if uf is None:
|
|
uf = models.UserForm()
|
|
uf.save()
|
|
f.userform = uf
|
|
f.save()
|
|
else:
|
|
return redirect('nalodeni:follow_pirates')
|
|
|
|
# TODO :: check and enforce DB transaction to prevent race-condition attacks
|
|
if request.method == "GET":
|
|
# create edit form
|
|
form = _form(instance=uf)
|
|
|
|
elif request.method == "POST":
|
|
form = _form(request.POST, instance=uf)
|
|
if form.is_valid():
|
|
form.save()
|
|
|
|
messages.info(request, "Údaje byly uloženy.")
|
|
del request.session['fillFormFor']
|
|
return redirect('nalodeni:follow_pirates')
|
|
|
|
else:
|
|
messages.error(request, "Opravte prosím chyby v zadání.")
|
|
else:
|
|
form = None
|
|
|
|
context = {
|
|
'form' : form,
|
|
}
|
|
return render(request, 'dotaznik_follow.html', context)
|
|
|