Commit the login page

Contains some fixes, etc. in order to make the login page work.

web/templates/login

@@ -1,11 +0,0 @@
-{% extends "base" %}
-
-{% block page_title  %}Login to Melodia{% endblock %}
-
-{% block navbar_title %}Login to Melodia{% endblock %}
-
-{# Specifying a blank sidebar, rather than sidebar_content, allows us to remove the sidebar entirely. #}
-{% block sidebar %}{% endblock %}
-
-{% block body_content %}
-{% endblock %}

web/urls.py

@@ -1,11 +1,10 @@
 from django.conf.urls import patterns, include, url
 
-web_urls = patterns('web.views',
+web_urls = patterns('web.views.views',
     # Examples:
     # url(r'^$', 'Melodia.views.home', name='home'),
     # url(r'^Melodia/', include('Melodia.foo.urls')),
 
 	url(r'^$|main/', 'main'),
 	url(r'^login/', 'login_page'),
-	url(r'^authenticate/', 'authenticate'),
 )

web/utils.py

@@ -0,0 +1,15 @@
+#Utilities file for the web client
+from django.utils import simplejson
+from django.http import HttpResponse
+
+def json_response(**kwargs):
+	#This is used to make sure that we have a standard json response
+	response[]
+	for key, value in kwargs.iteritems():
+		response[key] = value
+
+	#After including anything specified in our arguments, make sure that we have a "success" parameter
+	if not "success" in response:
+		response["success"] = True
+
+	return HttpResponse(simplejson.dumps(response))

web/views.py

@@ -1,28 +0,0 @@
-from django.http import HttpResponse
-from django.contrib.auth.decorators import login_required
-from django.contrib.auth import authenticate, login
-from django.template import RequestContext
-from django.shortcuts import render_to_response, redirect
-
-@login_required
-def main(request):
-	return render_to_response("main", context_instance = RequestContext(request))
-
-def login_page(request):
-	return render_to_response("login", context_instance = RequestContext(request))
-
-def authenticate(request):
-	username = request.POST["username"]
-	password = request.POST["password"]
-	user = authenticate(username, password)
-
-	if user is not None:
-		if user.isactive:
-			login(request, user)
-			redirect("/")
-		else:
-			#User is inactive
-			pass
-	else:
-		#Authentication failed
-		pass

web/views/templates/base

@@ -9,6 +9,8 @@ List of block elements in this page:
 	body
 		body_content
 	scripts
+		global_scripts
+		page_scripts
 
 {% endcomment %}
 	
@@ -40,7 +42,7 @@ List of block elements in this page:
 			</div>
 
 		<div class="container-fluid">
-			<div class="row">
+			<div class="row-fluid">
 
 				{# Sidebar code #}
 				{# Note that the sidebar is its own block, so we can remove it if need be. #}
@@ -53,7 +55,7 @@ List of block elements in this page:
 				{% endblock %}
 
 				{% block body %}
-				<div class="span10">
+				<div class="span9">
 					{% block body_content %}{% endblock %}
 				</div>
 				{% endblock %}
@@ -66,5 +68,18 @@ List of block elements in this page:
 	<script type="text/javascript" src="{{ STATIC_URL }}js/jquery.min.js"></script>
 	<script type="text/javascript" src="{{ STATIC_URL }}js/jquery-ui.min.js"></script>
 	<script type="text/javascript" src="{{ STATIC_URL }}js/bootstrap.min.js"></script>
+
+	{% block global_scripts %}
+	<script type="text/javascript">
+	{# Scripts used globally go here. #}
+	</script>
 	{% endblock %}
+
+	<script type="text/javascript">
+	{% block page_scripts %}
+	{# This block is used by each page if they want to add additional scripts. #}
+	{% endblock %}
+	</script>
+	{% endblock %}{# endblock scripts #}
 </html>
+<!-- vim: ft=htmldjango

web/views/templates/login

@@ -0,0 +1,33 @@
+{% extends "base" %}
+
+{% block page_title  %}Login to Melodia{% endblock %}
+
+{% block navbar_title %}Login to Melodia{% endblock %}
+
+{# Specifying a blank sidebar, rather than sidebar_content, allows us to remove the sidebar entirely. #}
+{% block sidebar %}{% endblock %}
+
+{% block body %}
+<center>
+	<form action="" method="post">
+		{% csrf_token %}
+
+		{# We display the elements ourselves, since we don't want to render errors #}
+		<p><label>Username:</label>
+		{{ auth_form.username }}
+		</p>
+		<p><label>Password:</label>
+		{{ auth_form.password }}
+		</p>
+		<button class="btn btn-primary">Login to Melodia</button>
+	</form>
+
+	{% if auth_form.non_field_errors %}
+	<div class="alert alert-error span4 offset4">{{ auth_form.non_field_errors }}</div>
+	{% endif %}
+
+</center>
+{% endblock %}
+
+
+<!-- vim: ft=htmldjango

web/views/templates/main

@@ -11,3 +11,5 @@
 {% block body_content %}
 <h1>Welcome to Melodia!</h1>
 {% endblock %}
+
+<!-- vim: ft=htmldjango

web/views/views.py

@@ -0,0 +1,40 @@
+from django.http import HttpResponse
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth import authenticate, login, forms
+from django import forms as django_forms
+from django.template import RequestContext
+from django.shortcuts import render_to_response, redirect
+
+#Melodia-specific utilities
+from web_utils import json_response as json
+
+@login_required
+def main(request):
+	return render_to_response("main", context_instance = RequestContext(request))
+
+def login_page(request):
+	if request.method == "POST":
+		#Someone is trying to log in
+		return _user_authenticate(request)
+	else:
+		return render_to_response("login", context_instance = RequestContext(request,
+																			{"auth_form": forms.AuthenticationForm()} ))
+
+def _user_authenticate(request):
+	form = forms.AuthenticationForm(data=request.POST)
+	if form.is_valid():
+		try:
+			cleaned_data = form.clean()
+			print cleaned_data
+			login(request, form.get_user())
+			return redirect("/")
+
+		except django_forms.ValidationError:
+			#Invalid login
+			return json(success = False,
+						message = "Either the username or the password was not recognized.")
+
+	else:
+		return render_to_response("login", context_instance = RequestContext(request,
+																			{"auth_form": forms.AuthenticationForm(data=request.POST),
+																			"login_error": form.errors} ))

web/views/web_utils.py

@@ -0,0 +1 @@
+../web_utils.py

web/web_utils.py

@@ -0,0 +1,15 @@
+#Utilities file for the web client
+from django.utils import simplejson
+from django.http import HttpResponse
+
+def json_response(**kwargs):
+	#This is used to make sure that we have a standard json response
+	response = []
+	for key, value in kwargs.iteritems():
+		response[key] = value
+
+	#After including anything specified in our arguments, make sure that we have a "success" parameter
+	if not "success" in response:
+		response["success"] = True
+
+	return HttpResponse(simplejson.dumps(response))