added authentication

comic_auth/views.py

@@ -0,0 +1,28 @@
+from django.shortcuts import render, redirect
+from django.shortcuts import RequestContext
+from django.contrib.auth import authenticate, login, logout
+
+
+def comic_login(request):
+    if request.POST:
+        user = authenticate(username=request.POST['user'],
+                            password=request.POST['password'])
+        if user is not None:
+            if user.is_active:
+                login(request, user)
+                if request.GET.has_key('next'):
+                    return redirect(request.GET['next'])
+                else:
+                    return redirect('/comic/')
+            else:
+                context = RequestContext(request, {
+                    'error': True
+                })
+                return render(request, 'comic_auth/login.html', context)
+    else:
+        context = RequestContext(request, {})
+        return render(request, 'comic_auth/login.html', context)
+
+def comic_logout(request):
+    logout(request)
+    return redirect('/login/')