Add Oauth support (with django-social-auth)

README.rst

@@ -40,6 +40,23 @@ Add database connexion informations in `local.py`, for example::
         }
     }
 
+uMap uses `django-social-auth <http://django-social-auth.readthedocs.org/>`_ for user authentication. So you will need to configure it according to your
+needs. For example::
+
+    AUTHENTICATION_BACKENDS = (
+        'social_auth.backends.contrib.github.GithubBackend',
+        'social_auth.backends.contrib.bitbucket.BitbucketBackend',
+        'social_auth.backends.twitter.TwitterBackend',
+        'django.contrib.auth.backends.ModelBackend',
+    )
+    GITHUB_APP_ID = 'xxx'
+    GITHUB_API_SECRET = 'zzz'
+    BITBUCKET_CONSUMER_KEY = 'xxx'
+    BITBUCKET_CONSUMER_SECRET = 'zzz'
+    TWITTER_CONSUMER_KEY = "xxx"
+    TWITTER_CONSUMER_SECRET = "yyy"
+
+
 Create the tables::
 
     python manage.py syncdb --migrate
@@ -56,4 +73,3 @@ Go to the admin (http://localhost:8000/admin/) and add:
 
 - almost one licence
 - almost one tilelayer
-- maybe some users to play with

requirements.pip

@@ -9,6 +9,7 @@ south
 django-leaflet-storage
 django_compressor
 django-foundation
+django-social-auth
 git+git://github.com/yohanboniface/vectorformats.git@leafletstorage
 git+git://github.com/frankban/django-endless-pagination.git
 hg+https://bitbucket.org/liberation/sesql

umap/settings/base.py

@@ -3,6 +3,7 @@
 """Base settings shared by all environments"""
 # Import global settings to make it easier to extend settings.
 from django.conf.global_settings import *   # pylint: disable=W0614,W0401
+from django.template.defaultfilters import slugify
 
 #==============================================================================
 # Generic Django project settings
@@ -34,6 +35,7 @@ INSTALLED_APPS = (
     'umap',
     'sesql',
     'compressor',
+    'social_auth',
 
     'south',
 
@@ -113,6 +115,7 @@ TEMPLATE_DIRS = (
 
 TEMPLATE_CONTEXT_PROCESSORS += (
     'django.core.context_processors.request',
+    'social_auth.context_processors.social_auth_backends',
 )
 
 #==============================================================================
@@ -139,3 +142,19 @@ AUTHENTICATION_BACKENDS += (
 #==============================================================================
 COMPRESS_ENABLED = True
 COMPRESS_OFFLINE = True
+
+SOCIAL_AUTH_ASSOCIATE_URL_NAME = "associate_complete"
+SOCIAL_AUTH_DEFAULT_USERNAME = lambda u: slugify(u)
+SOCIAL_AUTH_EXTRA_DATA = False
+SOCIAL_AUTH_ASSOCIATE_BY_EMAIL = True
+LOGIN_URL = "login"
+SOCIAL_AUTH_LOGIN_REDIRECT_URL = "/login/popup/end/"
+SOCIAL_AUTH_PIPELINE = (
+    'social_auth.backends.pipeline.social.social_auth_user',
+    'social_auth.backends.pipeline.associate.associate_by_email',
+    'social_auth.backends.pipeline.user.get_username',
+    'social_auth.backends.pipeline.user.create_user',
+    'social_auth.backends.pipeline.social.associate_user',
+    'social_auth.backends.pipeline.social.load_extra_data',
+    'social_auth.backends.pipeline.user.update_user_details'
+)

umap/static/umap/umap.css

@@ -87,4 +87,32 @@ input:-moz-placeholder, :-moz-placeholder {
     height: 16px;
     margin-right: 10px;
     border: 1px solid #000;
+}
+
+/* **************** */
+/*    Login icons   */
+/* **************** */
+/*.login-grid li {
+}
+*/
+.login-grid a {
+    border: 1px solid #e5e5e5;
+    padding: 5px;
+    color: #000;
+    background-position: center bottom;
+    background-repeat: no-repeat;
+    background-size: 92px 92px;
+    height: 92px;
+    width: 92px;
+    display: inline-block;
+    margin-right: 10px;
+}
+.login-grid .login-github {
+    background-image: url("./github.png");
+}
+.login-grid .login-bitbucket {
+    background-image: url("./bitbucket.png");
+}
+.login-grid .login-twitter {
+    background-image: url("./twitter.png");
 }

umap/templates/registration/login.html

@@ -0,0 +1,14 @@
+{% load i18n %}
+{% load url from future %}
+
+<h5>{% trans "Please choose a provider" %}</h5>
+
+<div>
+    <ul class="login-grid block-grid">
+        {% for name in social_auth.backends %}
+            <li>
+                <a rel="nofollow" href="{% url "socialauth_begin" name %}" class="storage-login-popup login-{{ name }}" title="{{ name|title }}"></a>
+            </li>
+        {% endfor %}
+    </ul>
+</div>

umap/templates/umap/home.html

@@ -68,11 +68,14 @@
             <strong>{% trans "Fork it" %}</strong>
           </div>
           </a>
-          <div class="panel">
+
-            <p>
+          {% if not user.is_authenticated %}
-              {% trans "Users to play with" %} (password: <span class="label">123123</span>): {% for u in users %}<a href="{% url user_maps u.username %}">{{ u }}</a>{% if not forloop.last %}, {% endif %}{% endfor %}
+          <a href="{% url login %}" class="login_button">
-            </p>
+          <div class="panel radius callout" align="center">
+            <strong>{% trans "Log in" %} / {% trans "Sign in" %}</strong>
           </div>
+          </a>
+          {% endif %}
 
         </div>
 

umap/urls.py

@@ -15,6 +15,7 @@ urlpatterns = patterns('',
     url(r'^$', views.home, name="home"),
     url(r'^search/$', views.search, name="search"),
     url(r'^user/(?P<username>[-_\w]+)/$', views.user_maps, name='user_maps'),
+    url(r'', include('social_auth.urls')),
     (r'', include('leaflet_storage.urls')),
 )