feat: Allow user signup using Github

vms/authentication/templates/authentication/login.html

@@ -71,5 +71,8 @@ <h2 class="header">{% trans "Please sign in" %}</h2>
         <button class="primaryAction btn btn-lg btn-primary btn-block" type="submit">
             {% trans "Sign In" %}
         </button>
+        <a href="{% url 'social:begin' 'github' %}" id="github-button" class="btn btn-lg btn-primary btn-block">
+            Sign in with Github
+        </a>
     </form>
 {% endblock %}

vms/authentication/views.py

@@ -1,10 +1,14 @@
 # Django
 from django.urls import reverse
 from django.shortcuts import redirect
+from social_django.models import UserSocialAuth
+from django.shortcuts import render
 
 # local Django
 from vms import settings
-
+from registration.views import VolunteerSignupView
+from registration.forms import UserForm
+from volunteer.forms import VolunteerForm
 
 def index(request):
     return redirect(reverse('authentication:login_process'))
@@ -24,3 +28,18 @@ def as_view(request, *args, **kwargs):
 
     return as_view
 
+def github_auth_dialog_step(strategy, backend, request, details, *args, **kwargs):
+    print(details)
+    # print(kwargs)
+    user_form = UserForm(prefix='usr')
+    volunteer_form = VolunteerForm(prefix="vol")
+
+    # print(volunteer_form)
+
+    return render(
+        request, 'registration/signup_volunteer.html', {
+            'user_form' : user_form,
+            'username': details["username"],
+            'volunteer_form': volunteer_form,
+        })
+

vms/vms/settings.py

@@ -29,6 +29,7 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'social_django',
     'administrator',
     'event',
     'home',
@@ -58,6 +59,29 @@
 
 WSGI_APPLICATION = 'vms.wsgi.application'
 
+# Social Authentication
+AUTHENTICATION_BACKENDS = (
+    'social_core.backends.github.GithubOAuth2',
+    'django.contrib.auth.backends.ModelBackend',
+)
+
+SOCIAL_AUTH_GITHUB_KEY = config('GITHUB_KEY')
+SOCIAL_AUTH_GITHUB_SECRET = config('GITHUB_SECRET')
+
+# User details from social profiles.
+SOCIAL_AUTH_PIPELINE = (
+    'social_core.pipeline.social_auth.social_details',
+    'social_core.pipeline.social_auth.social_uid',
+    'social_core.pipeline.social_auth.social_user',
+    'social_core.pipeline.user.get_username',
+    'social_core.pipeline.social_auth.associate_by_email',
+    'social_core.pipeline.user.create_user',
+    'social_core.pipeline.social_auth.associate_user',
+    'social_core.pipeline.social_auth.load_extra_data',
+    'social_core.pipeline.user.user_details',
+    'authentication.views.github_auth_dialog_step',
+)
+
 # Database
 # Change these database settings if your database engine, database name,
 # username or password changes
@@ -71,6 +95,8 @@
     }
 }
 
+# This must be set to true for social auth in postgres.
+SOCIAL_AUTH_POSTGRES_JSONFIELD = True
 
 TEMPLATES = [
     {
@@ -83,6 +109,8 @@
                 'django.template.context_processors.request',
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
+                'social_django.context_processors.backends',
+                'social_django.context_processors.login_redirect',
             ],
         },
     },

vms/vms/urls.py

@@ -24,6 +24,7 @@
         include('registration.urls', namespace='registration')),
     url(r'^shift/', include('shift.urls', namespace='shift')),
     url(r'^volunteer/', include('volunteer.urls', namespace='volunteer')),
+    url(r'^social-auth/', include('social_django.urls', namespace='social')),
 )
 
 if settings.DEBUG: