From: Matías Aguirre <matiasaguirre@gmail.com>
Date: Sun, 14 Aug 2011 07:16:03 +0000 (-0300)
Subject: Add setting to control enabled backends. Closes gh-112
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=6cc7d20466a4c1bc535a75a7a4328317ded5d199;p=django-social-auth.git

Add setting to control enabled backends. Closes gh-112
---

diff --git a/README.rst b/README.rst
index 4317ccd..739a846 100644
--- a/README.rst
+++ b/README.rst
@@ -128,6 +128,12 @@ Configuration
   Take into account that backends **must** be defined in AUTHENTICATION_BACKENDS_
   or Django won't pick them when trying to authenticate the user.
 
+- Define desired backends for your site::
+
+    SOCIAL_AUTH_ENABLED_BACKENDS = ('google', 'google-oauth', 'facebook', ...)
+
+  All backends are enabled by default.
+
 - Setup needed OAuth keys (see OAuth_ section for details)::
 
     TWITTER_CONSUMER_KEY         = ''
diff --git a/doc/configuration.rst b/doc/configuration.rst
index 08dc90b..fc0405d 100644
--- a/doc/configuration.rst
+++ b/doc/configuration.rst
@@ -37,6 +37,12 @@ Configuration
   Take into account that backends **must** be defined in AUTHENTICATION_BACKENDS_
   or Django won't pick them when trying to authenticate the user.
 
+- Define desired backends for your site::
+
+    SOCIAL_AUTH_ENABLED_BACKENDS = ('google', 'google-oauth', 'facebook', ...)
+
+  All backends are enabled by default.
+
 - Setup needed OAuth keys (see OAuth_ section for details)::
 
     TWITTER_CONSUMER_KEY         = ''
diff --git a/example/settings.py b/example/settings.py
index 158e790..c55fdfb 100644
--- a/example/settings.py
+++ b/example/settings.py
@@ -74,6 +74,8 @@ AUTHENTICATION_BACKENDS = (
     'django.contrib.auth.backends.ModelBackend',
 )
 
+#SOCIAL_AUTH_ENABLED_BACKENDS = ('google', 'google-oauth', 'facebook')
+
 LOGIN_REDIRECT_URL = '/'
 
 try:
diff --git a/social_auth/backends/__init__.py b/social_auth/backends/__init__.py
index e1bb572..ea546fa 100644
--- a/social_auth/backends/__init__.py
+++ b/social_auth/backends/__init__.py
@@ -710,6 +710,7 @@ SOCIAL_AUTH_IMPORT_SOURCES = (
 
 def get_backends():
     backends = {}
+    enabled_backends = _setting('SOCIAL_AUTH_ENABLED_BACKENDS')
 
     for mod_name in SOCIAL_AUTH_IMPORT_SOURCES:
         try:
@@ -725,7 +726,9 @@ def get_backends():
                     # register only enabled backends
                     backends.update(((key, val)
                                         for key, val in sub.BACKENDS.items()
-                                            if val.enabled()))
+                                            if val.enabled() and
+                                               (not enabled_backends or
+                                                key in enabled_backends)))
                 except (ImportError, AttributeError):
                     pass
     return backends