From: Slava Bacherikov <slava@bacher09.org>
Date: Tue, 17 Apr 2012 16:20:57 +0000 (+0300)
Subject: Add yandex.
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=f43699c3f7a946361e61a7c98e89c0673a205d6a;p=django-social-auth.git

Add yandex.
---

diff --git a/example/settings.py b/example/settings.py
index 877ed9a..9ccca23 100644
--- a/example/settings.py
+++ b/example/settings.py
@@ -79,6 +79,8 @@ AUTHENTICATION_BACKENDS = (
     'social_auth.backends.contrib.instagram.InstagramBackend',
     'social_auth.backends.contrib.github.GithubBackend',
     'social_auth.backends.contrib.vkontakte.VkontakteBackend',
+    'social_auth.backends.contrib.yandex.YandexBackend',
+    'social_auth.backends.contrib.yandex.YaruBackend',
     'social_auth.backends.OpenIDBackend',
     'social_auth.backends.contrib.livejournal.LiveJournalBackend',
     'social_auth.backends.browserid.BrowserIDBackend',
diff --git a/social_auth/backends/contrib/yandex.py b/social_auth/backends/contrib/yandex.py
new file mode 100644
index 0000000..24414c6
--- /dev/null
+++ b/social_auth/backends/contrib/yandex.py
@@ -0,0 +1,93 @@
+"""
+Yandex OAuth support.
+
+"""
+from urllib import urlencode, urlopen
+from urlparse import urlparse
+
+from django.utils import simplejson
+
+from social_auth.utils import setting
+from social_auth.backends import BaseOAuth2, OAuthBackend, OpenIdAuth, \
+                                 OpenIDBackend, USERNAME
+
+
+# Vkontakte configuration
+YANDEX_AUTHORIZATION_URL = 'https://oauth.yandex.ru/authorize'
+YANDEX_ACCESS_TOKEN_URL = 'https://oauth.yandex.ru/token'
+YANDEX_USER_DATA_URL = 'https://api.vk.com/method/users.get'
+YANDEX_USER_ID_URL = 'https://api-yaru.yandex.ru/me/'
+YANDEX_SERVER = 'oauth.yandex.ru'
+YANDEX_OPENID_URL = 'http://openid.yandex.ru'
+
+
+def get_username_from_url(links):
+    try:
+        host = urlparse(links.get('www')).hostname
+        return host.split('.')[0]
+    except (IndexError, AttributeError):
+        return None
+
+
+class YandexBackend(OpenIDBackend):
+    """Yandex OpenID authentication backend"""
+    name = 'yandex'
+
+    def get_user_id(self, details, response):
+        #validate_whitelists(self, details['email'])
+        return details['email']
+
+class YandexAuth(OpenIdAuth):
+    """Yandex OpenID authentication"""
+    AUTH_BACKEND = YandexBackend
+
+    def openid_url(self):
+        """Return Google OpenID service url"""
+        return YANDEX_OPENID_URL
+
+class YaruBackend(OAuthBackend):
+    """Yandex OAuth authentication backend"""
+    name = 'yaru'
+    EXTRA_DATA = [
+        ('id', 'id'),
+        ('expires', setting('SOCIAL_AUTH_EXPIRATION', 'expires'))
+    ]
+
+    def get_user_details(self, response):
+        """Return user details from Vkontakte account"""
+        return { USERNAME: get_username_from_url(response.get('links')),
+                 'email':  response.get('email'),
+                 'first_name': response.get('name'),
+               } 
+
+
+class YaruAuth(BaseOAuth2):
+    """Yandex OAuth mechanism"""
+    AUTHORIZATION_URL = YANDEX_AUTHORIZATION_URL
+    ACCESS_TOKEN_URL = YANDEX_ACCESS_TOKEN_URL
+    SERVER_URL = YANDEX_SERVER
+    AUTH_BACKEND = YaruBackend 
+    SETTINGS_KEY_NAME = 'YANDEX_APP_ID'
+    SETTINGS_SECRET_NAME = 'YANDEX_API_SECRET'
+
+    def user_data(self, access_token, response, *args, **kwargs):
+        """Loads user data from service"""
+        params = {'oauth_token': access_token,
+                  'format': 'json',
+                 }
+        headers = {'Content-Type': 'application/x-yaru+json; type=person',
+                    'Accept': 'application/x-yaru+json'}
+
+        url = YANDEX_USER_ID_URL + '?' + urlencode(params)
+        try:
+            return simplejson.load(urlopen(url))
+        except (ValueError, IndexError):
+            return None
+
+
+
+# Backend definition
+BACKENDS = {
+    'yandex': YandexAuth,
+    'yaru': YaruAuth,
+}