On Jan 21, 2:35 pm, coded kid <[email protected]> wrote: > Thanks for the help bro. > > How can I make the form verify users name and password before login > in. So that if the user wants to login in with wrong data, the form > will tell the user to login in with the correct data. Any idea? > > Can this code be put in the views.py? > def get_user(self, user_id): > try: > return User.objects.get(pk=user_id) > except User.DoesNotExist: > return None > So that it can verify users data before they loggin in? > > On Jan 19, 6:03 pm, Mark Furbee <[email protected]> wrote: > > > > > > > > > No problem. You will likely use the form objects in your template, I just > > chose to create my own form in HTML. > > > Since the 'views.Login' is a string, you don't need to import it. It just > > tells Django which view to pass the request to when that url pattern is > > found. The ^ means the beginning of the url after the slash > > (www.mysite.com/<starting > > here>). The $ means the string ends. I found this useful, because without > > it, multiple urls will match. For example: with `url(r'^login', > > 'views.Login')`, the following will all match and go to views.Login: > > 1)www.mysite.com/login, 2)www.mysite.com/login_page, > > 3)www.mysite.com/login?no_login=1. So I specify the $ to make it more exact, > > more out of habit than requirement. If you add the slash to the end like > > `url(r'^login/$', 'views.Login')`, it will require the slash, > > sowww.mysite.com/loginwillnot match. If you want to have both urls work, I > > think this will work (although untested): `url(r'^login/?$', > > 'views.Login')`, where the /? means that there could be no / or one slash. > > With this, the following would not match: www,mysite.com/login///. If you > > wanted to allow multiple slashes, change the ? with *, like > > `url(r'^login/*', 'views.Login')`. Again, that's not tested, but it should > > work, I think. > > > Happy Coding! > > > Mark > > > On Wed, Jan 18, 2012 at 6:09 PM, coded kid <[email protected]> wrote: > > > Thanks bro. Don't you think I should import Login in urls.py? What > > > about / in before the $ in urls.py? Or I should just place it like > > > that? > > > > Mark Furbee wrote: > > > > This is my login process. > > > > > urls.py: > > > > url(r'^login$', 'views.Login'), > > > > url(r'^logout$', 'views.Logout'), > > > > > views.py: > > > > def Login(request, next=None): > > > > """ > > > > Used to log into the application. > > > > """ > > > > > # If the user is authenticated pass them through to the homepage. > > > > if request.user.is_authenticated(): > > > > return HttpResponseRedirect('/') > > > > > # If the user is not authenticated, but the method is POST, they > > > > have > > > > posted their username and password. > > > > if request.method == "POST": > > > > > # Get Username and Password. > > > > username = request.POST['username'] > > > > password = request.POST['password'] > > > > > # Authenticate. > > > > user = authenticate(username=username, password=password) > > > > > # If the User is not None, they have a valid account and > > > password. > > > > if user is not None: > > > > > # If the user isactive, we can log them in. > > > > if user.is_active: > > > > # Log them in, and redirect to the homepage. > > > > login(request, user) > > > > return HttpResponseRedirect('/') > > > > > # If the user is not active, pass them back to the login > > > page, > > > > with a message that the account is inactive. > > > > else: > > > > return render_to_response('login.htm', {'error': > > > > 'Account > > > > Disabled - contact I.T. for assistance'}, > > > > context_instance=RequestContext(request)) > > > > > # The user with those credentials did not exist, pass them back > > > to > > > > the login page, with a message that the account was invalid. > > > > else: > > > > return render_to_response('login.htm', {'error': 'Invalid > > > > Username/Password - contact I.T. for assistance'}, > > > > context_instance=RequestContext(request)) > > > > > # They have not yet attempted a login, pass them to the login page, > > > > without any error messages.. > > > > else: > > > > > return render_to_response('login.htm', {'NoSessionTimeout': > > > 'True', > > > > 'next': next}, context_instance=RequestContext(request)) > > > > > def Logout(request): > > > > logout(request) > > > > > # Render the logout.htm page, which will display they are logging > > > > out > > > > and redirect them to the login page. > > > > return render_to_response('login.htm', {'notice': 'You have been > > > logged > > > > out successfully.'}, context_instance=RequestContext(request)) > > > > > template login.htm: > > > > > . > > > > . > > > > . > > > > <form enctype="application/x-www-form-urlencoded" action="/login" > > > > method="post" name="login"> > > > > {% csrf_token %} > > > > <div width="100%" align="center"> > > > > <br /><br /><br /><br /><br /> > > > > <div class="login_heading">Login</div> > > > > <div class="login_box"> > > > > <table class="login_table" cellpadding="0" cellspacing="0"> > > > > <tr><td><br /><br /><br /></td> > > > > {% if error %} > > > > <tr> > > > > <td colspan="2" align="center" class="error"> > > > > {% FatalImage %} > > > > {{ error }} > > > > </td> > > > > </tr> > > > > <tr><td><br /><br /></td> > > > > {% endif %} > > > > {% if warning %} > > > > <tr> > > > > <td colspan="2" align="center" class="warn"> > > > > {% WarnImage %} > > > > {{ warning }} > > > > </td> > > > > </tr> > > > > <tr><td><br /><br /></td> > > > > {% endif %} > > > > {% if notice %} > > > > <tr> > > > > <td colspan="2" align="center" class="notice"> > > > > {% NoticeImage %} > > > > {{ notice }} > > > > </td> > > > > </tr> > > > > <tr><td><br /><br /></td> > > > > {% endif %} > > > > <tr> > > > > <td align="right">Email address: </td> > > > > <td align="left"> > > > > <input type="text" value="" name="username" id="username" size="32" > > > > maxlength="64" /> > > > > </td> > > > > </tr> > > > > <tr> > > > > <td align="right">Password: </td> > > > > <td align="left"> > > > > <input type="password" value="" name="password" id="password" size="32" > > > > maxlength="255" /> > > > > </td> > > > > </tr> > > > > <tr><td colspan="2"> </td></tr> > > > > <tr> > > > > <td> </td> > > > > <td align="left"> > > > > <input type="submit" name="submit" value="Login" /> > > > > </td> > > > > </tr> > > > > </table> > > > > </div> > > > > </div> > > > > </form> > > > > > On Wed, Jan 18, 2012 at 8:09 AM, Mark Furbee <[email protected]> > > > wrote: > > > > > > Is that template mainpage.html? > > > > > > I'm not sure exactly what you mean is happening. When you open the > > > login > > > > > page it takes you back to the home page? Also, I would add in the > > > my_login > > > > > view that if they are already logged in to redirect them to another > > > page > > > > > besides the login page. As your view is now, when they go to the login > > > > > page, while they are already logged in, it will allow them to log in > > > again > > > > > as a different user. Perhaps that is intended, I just thought I'd > > > point it > > > > > out. > > > > > > Mark > > > > > > On Tue, Jan 17, 2012 at 10:57 PM, coded kid <[email protected] > > > >wrote: > > > > > >> Yeah, I've done that, but its not working! Any help? > > > > > >> On Jan 17, 10:37 pm, Mark Furbee <[email protected]> wrote: > > > > >> > It means, don't use the "decorator" @login_required above your > > > > >> > login > > > > >> view. > > > > >> > Your login view cannot require a login, because you'd never get to > > > log > > > > >> in. > > > > >> > Chicken and egg. > > > > > >> > On Tue, Jan 17, 2012 at 2:34 PM, coded kid <[email protected]> > > > > >> wrote: > > > > > >> > > Thorsten Sanders wrote: > > > > >> > > > With using > > > > > >> > > > @login_required decorator the user needs to be logged in to > > > allow > > > > >> > > execution, don't makes much sense for a login :P > > > > > >> > > > Am 17.01.2012 22:23, schrieb coded kid: > > > > >> > > > > Hi guys, I m having problem with my login form. The login > > > > >> > > > > form > > > > >> will > > > > >> > > > > redirect me to the next page even if I didn t input anything > > > in > > > > >> the > > > > >> > > > > username and password field. Also it can t get the username > > > > >> > > > > of > > > > >> the > > > > >> > > > > registered users to verify if the user data is wrong or > > > > >> > > > > right. > > > > >> How can > > > > >> > > > > I get rid of this problem? > > > > >> > > > > Below are my code: > > > > >> > > > > In views.py > > > > >> > > > > from django.db import models > > > > >> > > > > from mymeek.meekme.models import RegisterForm > > > > >> > > > > from django.shortcuts import render_to_response > > > > >> > > > > from django.http import HttpResponse > > > > >> > > > > from django.template import RequestContext > > > > >> > > > > from django.http import HttpResponseRedirect > > > > >> > > > > from django.contrib.auth import authenticate, login > > > > >> > > > > from django.contrib.auth.decorators import login_required > > > > > >> > > > > @login_required > > > > >> > > > > def mylogin(request): > > > > >> > > > > if request.method=='POST': > > > > >> > > > > username= request.POST['username'] > > > > >> > > > > password= request.POST['password'] > > > > >> > > > > user=authenticate (username=username, > > > password=password) > > > > >> > > > > if user is not None: > > > > >> > > > > if user.is_active: > > > > >> > > > > login(request, user) > > > > >> > > > > return HttpResponseRedirect('/logpage/') > > > > >> > > > > else: > > > > >> > > > > return > > ... > > read more »
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