added authentication

comic_auth/admin.py

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+from django.contrib import admin
+
+# Register your models here.

comic_auth/models.py

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+from django.db import models
+
+# Create your models here.

comic_auth/templates/comic_auth/login.html

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+{% extends "base.html" %}
+{% block title %}CBreader Login{% endblock %}
+{% block content %}
+
+<div class="col-md-4 col-md-offset-4">
+    {% if error %}
+        <div class="alert alert-danger" role="alert"><p>Your username and password didn't match. Please try again.</p></div>
+    {% endif %}
+    <form method="post" class="form-signin">
+        {% csrf_token %}
+        <h2 class="form-signin-heading">Please sign in</h2>
+        <label for="inputUser" class="sr-only">Username</label>
+        <input type="text" name="user" id="inputUser" class="form-control" placeholder="Username" required autofocus>
+        <label for="inputPassword" class="sr-only">Password</label>
+        <input type="password" name="password" id="inputPassword" class="form-control" placeholder="Password" required>
+        <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
+    </form>
+</div>
+
+{% endblock %}

comic_auth/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

comic_auth/views.py

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+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/')