From 0752cd5ff4136e58084ed5e2633d88e372c67a3b Mon Sep 17 00:00:00 2001
From: Felipe Martin <fmartingr@me.com>
Date: Wed, 19 Mar 2014 11:58:40 +0100
Subject: [PATCH] Added login/logout views. Added login form.

---
 shelfzilla/apps/users/forms.py                | 38 +++++++++++++++
 shelfzilla/apps/users/urls.py                 |  3 +-
 shelfzilla/apps/users/views.py                | 48 ++++++++++++++++++-
 .../bootflat/templates/users/login.html       |  7 +++
 shelfzilla/urls.py                            |  1 +
 5 files changed, 94 insertions(+), 3 deletions(-)
 create mode 100644 shelfzilla/themes/bootflat/templates/users/login.html

diff --git a/shelfzilla/apps/users/forms.py b/shelfzilla/apps/users/forms.py
index e69de29..485ad7d 100644
--- a/shelfzilla/apps/users/forms.py
+++ b/shelfzilla/apps/users/forms.py
@@ -0,0 +1,38 @@
+from django import forms
+from django.contrib.auth import authenticate
+from django.utils.translation import ugettext_lazy as _
+
+
+class LoginForm(forms.Form):
+    email = forms.EmailField(max_length=75)
+    password = forms.CharField(
+        max_length=255, widget=forms.PasswordInput)
+
+    def authenticate(self):
+        result = None
+
+        if self.cleaned_data:
+            email = self.cleaned_data['email']
+            password = self.cleaned_data['password']
+
+            result = authenticate(username=email, password=password)
+
+        return result
+
+    def clean(self):
+        data = self.cleaned_data
+
+        if not self.errors:
+            user = self.authenticate()
+
+            if user is not None:
+                if not user.is_active:
+                    raise forms.ValidationError(
+                        _("This account is disabled.")
+                    )
+            else:
+                raise forms.ValidationError(
+                    _('User with those credentials was not found.')
+                )
+
+        return data
diff --git a/shelfzilla/apps/users/urls.py b/shelfzilla/apps/users/urls.py
index c6a5042..db8421d 100644
--- a/shelfzilla/apps/users/urls.py
+++ b/shelfzilla/apps/users/urls.py
@@ -1,8 +1,9 @@
 from django.conf.urls import patterns, url
 
-from .views import LoginView
+from .views import LoginView, LogoutView
 
 urlpatterns = patterns(
     '',
     url(r'^login/$', LoginView.as_view()),
+    url(r'^logout/$', LogoutView.as_view()),
 )
diff --git a/shelfzilla/apps/users/views.py b/shelfzilla/apps/users/views.py
index d1777fe..ce87d3d 100644
--- a/shelfzilla/apps/users/views.py
+++ b/shelfzilla/apps/users/views.py
@@ -1,11 +1,55 @@
 from django.views.generic import View
 from django.template import RequestContext
 from django.shortcuts import render_to_response
+from django.contrib.auth import logout
+from django.utils.translation import ugettext_lazy as _
+from django.http import HttpResponseRedirect
+from django.contrib import messages
+from django.contrib.auth import login
+
+from .forms import LoginForm
 
 
 class LoginView(View):
-    template = 'landing/landing.html'
+    template = 'users/login.html'
 
     def get(self, request):
-        ctx = RequestContext(request, {})
+        context = {
+            'login_form': LoginForm()
+        }
+
+        ctx = RequestContext(request, context)
         return render_to_response(self.template, context_instance=ctx)
+
+    def post(self, request):
+        login_form = LoginForm(request.POST)
+
+        if login_form.is_valid():
+            user = login_form.authenticate()
+            login(request, user)
+
+            messages.success(
+                request,
+                _('Logged in successfully.')
+            )
+
+            return HttpResponseRedirect('/')
+
+        context = {
+            'login_form': login_form,
+        }
+
+        ctx = RequestContext(request, context)
+        return render_to_response(self.template, context_instance=ctx)
+
+
+class LogoutView(View):
+    def get(self, request):
+        logout(request)
+
+        messages.success(
+            request,
+            _('Logged out successfully')
+        )
+
+        return HttpResponseRedirect('/')
diff --git a/shelfzilla/themes/bootflat/templates/users/login.html b/shelfzilla/themes/bootflat/templates/users/login.html
new file mode 100644
index 0000000..bd097b5
--- /dev/null
+++ b/shelfzilla/themes/bootflat/templates/users/login.html
@@ -0,0 +1,7 @@
+{% block main_content %}
+<form method="post">
+    {% csrf_token %}
+    {{ login_form.as_p }}
+    <button class="btn btn-primary" type="submit">Login</button>
+</form>
+{% endblock %}
diff --git a/shelfzilla/urls.py b/shelfzilla/urls.py
index 9991013..90b6495 100644
--- a/shelfzilla/urls.py
+++ b/shelfzilla/urls.py
@@ -6,5 +6,6 @@ admin.autodiscover()
 urlpatterns = patterns(
     '',
     url(r'^', include('shelfzilla.apps.landing.urls')),
+    url(r'^', include('shelfzilla.apps.users.urls')),
     url(r'^admin/', include(admin.site.urls)),
 )