1 files changed, 144 insertions, 0 deletions
diff --git a/forum_modules/authentication/auth.py b/forum_modules/authentication/auth.py
new file mode 100755
index 00000000..96025dc1
--- /dev/null
+++ b/forum_modules/authentication/auth.py
@@ -0,0 +1,144 @@
+from django.shortcuts import render_to_response, get_object_or_404
+from django.template import RequestContext
+from django.core.urlresolvers import reverse
+from django.contrib.auth.models import User
+from django.http import HttpResponseRedirect, Http404
+from django.utils.safestring import mark_safe
+from django.utils.translation import ugettext as _
+from django.utils.http import urlquote_plus
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth import login,  logout
+from django.http import get_host
+import types
+import datetime
+
+from forum.models import AuthKeyUserAssociation, ValidationHash
+from forum.authentication.forms import SimpleRegistrationForm, SimpleEmailSubscribeForm, \
+        TemporaryLoginRequestForm, ChangePasswordForm, SetPasswordForm
+from forum.utils.email import send_email
+
+from forum.authentication.base import InvalidAuthentication
+from forum.authentication import AUTH_PROVIDERS
+
+from forum.models import Question, Answer
+
+def send_validation_email(user):
+    hash = ValidationHash.objects.create_new(user, 'email', [user.email])
+    send_email(_("Email Validation"), [user.email], "auth/email_validation.html", {
+        'validation_code': hash,
+        'user': user
+    })
+
+def validate_email(request, user, code):
+    user = get_object_or_404(User, id=user)
+
+    if (ValidationHash.objects.validate(code, user, 'email', [user.email])):
+        user.email_isvalid = True
+        user.save()
+        return login_and_forward(request,  user, None, _("Thank you, your email is now validated."))
+    else:
+        raise Http404()
+
+@login_required
+def auth_settings(request):
+    """
+    change password view.
+
+    url : /changepw/
+    template: authopenid/changepw.html
+    """
+    user_ = request.user
+    auth_keys = user_.auth_keys.all()
+
+    if user_.has_usable_password():
+        FormClass = ChangePasswordForm
+    else:
+        FormClass = SetPasswordForm
+
+    if request.POST:
+        form = FormClass(request.POST, user=user_)
+        if form.is_valid():
+            if user_.has_usable_password():
+                request.user.message_set.create(message=_("Your password was changed"))
+            else:
+                request.user.message_set.create(message=_("New password set"))
+                FormClass = ChangePasswordForm
+                
+            user_.set_password(form.cleaned_data['password1'])
+            user_.save()
+            return HttpResponseRedirect(reverse('user_authsettings'))
+    
+    form = FormClass(user=user_)
+
+    auth_keys_list = []
+
+    for k in auth_keys:
+        provider = AUTH_PROVIDERS.get(k.provider, None)
+
+        if provider is not None:
+            name =  "%s: %s" % (provider.context.human_name, provider.context.readable_key(k))
+        else:
+            from forum.authentication.base import ConsumerTemplateContext
+            "unknown: %s" % ConsumerTemplateContext.readable_key(k)
+
+        auth_keys_list.append({
+            'name': name,
+            'id': k.id
+        })
+
+    return render_to_response('auth/auth_settings.html', {
+        'form': form,
+        'has_password': user_.has_usable_password(),
+        'auth_keys': auth_keys_list,
+    }, context_instance=RequestContext(request))
+
+def newquestion_signin_action(user):
+    question = Question.objects.filter(author=user).order_by('-added_at')[0]
+    return question.get_absolute_url()
+
+def newanswer_signin_action(user):
+    answer = Answer.objects.filter(author=user).order_by('-added_at')[0]
+    return answer.get_absolute_url()
+
+POST_SIGNIN_ACTIONS = {
+    'newquestion': newquestion_signin_action,
+    'newanswer': newanswer_signin_action,
+}
+
+def login_and_forward(request,  user, forward=None, message=None):
+    old_session = request.session.session_key
+    user.backend = "django.contrib.auth.backends.ModelBackend"
+    login(request,  user)
+
+    from forum.models import user_logged_in
+    user_logged_in.send(user=user,session_key=old_session,sender=None)
+
+    if not forward:
+        signin_action = request.session.get('on_signin_action', None)
+        if not signin_action:
+            forward = request.session.get('on_signin_url', None)
+
+            if not forward:
+                forward = reverse('index')
+        else:
+            try:
+                forward = POST_SIGNIN_ACTIONS[signin_action](user)
+            except:
+                forward = reverse('index')
+
+    if message is None:
+        message = _("Welcome back %s, you are now logged in") % user.username
+
+    request.user.message_set.create(message=message)
+    return HttpResponseRedirect(forward)
+
+@login_required
+def signout(request):
+    """
+    signout from the website. Remove openid from session and kill it.
+
+    url : /signout/"
+    """
+
+    logout(request)
+    return HttpResponseRedirect(reverse('index'))