Store additional provider info

store useful account details for third party authentication providers
that provide such info.

snf-astakos-app/astakos/im/auth_providers.py

@@ -154,6 +154,9 @@ class ShibbolethAuthProvider(AuthProvider):
     description = _('Allows you to login to your account using your academic '
                     'credentials')
     add_prompt = _('Add academic credentials to your account.')
+    details_tpl = _('Shibboleth account %(identifier)s is connected with your '
+                    ' account.')
+    user_title = _('Academic credentials (%(identifier)s)')
 
     @property
     def add_url(self):
@@ -169,6 +172,8 @@ class TwitterAuthProvider(AuthProvider):
     description = _('Allows you to login to your account using your twitter '
                     'account')
     add_prompt = _('Connect with your Twitter account.')
+    details_tpl = _('Twitter screen name: %(info_screen_name)s')
+    user_title = _('Twitter (%(info_screen_name)s)')
 
     @property
     def add_url(self):

snf-astakos-app/astakos/im/models.py

@@ -34,6 +34,7 @@
 import hashlib
 import uuid
 import logging
+import json
 
 from time import asctime
 from datetime import datetime, timedelta
@@ -623,8 +624,14 @@ class AstakosUser(User):
                                                **kwargs).count())
 
     def add_auth_provider(self, provider, **kwargs):
+        info_data = ''
+        if 'provider_info' in kwargs:
+            info_data = json.dumps(kwargs.pop('provider_info'))
+
         if self.can_add_auth_provider(provider, **kwargs):
-            self.auth_providers.create(module=provider, active=True, **kwargs)
+            self.auth_providers.create(module=provider, active=True,
+                                       info_data=info_data,
+                                       **kwargs)
         else:
             raise Exception('Cannot add provider')
 
@@ -711,19 +718,40 @@ class AstakosUserAuthProvider(models.Model):
     active = models.BooleanField(default=True)
     auth_backend = models.CharField('Backend', max_length=255, blank=False,
                                    default='astakos')
+    info_data = models.TextField(default="", null=True, blank=True)
 
     objects = AstakosUserAuthProviderManager()
 
     class Meta:
         unique_together = (('identifier', 'module', 'user'), )
 
+    def __init__(self, *args, **kwargs):
+        super(AstakosUserAuthProvider, self).__init__(*args, **kwargs)
+        try:
+            self.info = json.loads(self.info_data)
+        except:
+            self.info = {}
+        for key,value in self.info.iteritems():
+            setattr(self, 'info_%s' % key, value)
+
+
     @property
     def settings(self):
         return auth_providers.get_provider(self.module)
 
     @property
     def details_display(self):
-        return self.settings.details_tpl % self.__dict__
+        return self.settings.get_details_tpl_display % self.__dict__
+
+    @property
+    def title_display(self):
+        title_tpl = self.settings.get_title_display
+        try:
+            if self.settings.get_user_title_display:
+                title_tpl = self.settings.get_user_title_display
+        except Exception, e:
+            pass
+        return title_tpl % self.__dict__
 
     def can_remove(self):
         return self.user.can_remove_auth_provider(self.module)
@@ -745,6 +773,9 @@ class AstakosUserAuthProvider(models.Model):
             return "%s:%s" % (self.module, self.auth_backend)
         return self.module
 
+    def save(self, *args, **kwargs):
+        self.info_data = json.dumps(self.info)
+        return super(AstakosUserAuthProvider, self).save(*args, **kwargs)
 
 
 class Membership(models.Model):

snf-astakos-app/astakos/im/target/twitter.py

@@ -112,6 +112,7 @@ def authenticated(
 
     access_token = dict(cgi.parse_qsl(content))
     userid = access_token['user_id']
+    username = access_token.get('screen_name', userid)
 
     # an existing user accessed the view
     if request.user.is_authenticated():
@@ -125,7 +126,8 @@ def authenticated(
             messages.error(request, 'Account already exists.')
             return HttpResponseRedirect(reverse('edit_profile'))
 
-        user.add_auth_provider('twitter', identifier=userid)
+        user.add_auth_provider('twitter', identifier=userid,
+                               provider_info={'screen_name': username})
         return HttpResponseRedirect(reverse('edit_profile'))
 
     try: