added support for user to change email address

mediagoblin/auth/lib.py

@@ -95,7 +95,8 @@ EMAIL_VERIFICATION_TEMPLATE = (
     u"userid={userid}&token={verification_key}")
 
 
-def send_verification_email(user, request):
+def send_verification_email(user, request, email=None,
+                            rendered_email=None):
     """
     Send the verification email to users to activate their accounts.
 
@@ -103,19 +104,23 @@ def send_verification_email(user, request):
     - user: a user object
     - request: the request
     """
-    rendered_email = render_template(
-        request, 'mediagoblin/auth/verification_email.txt',
-        {'username': user.username,
-         'verification_url': EMAIL_VERIFICATION_TEMPLATE.format(
-                host=request.host,
-                uri=request.urlgen('mediagoblin.auth.verify_email'),
-                userid=unicode(user.id),
-                verification_key=user.verification_key)})
+    if not email:
+        email = user.email
+
+    if not rendered_email:
+        rendered_email = render_template(
+            request, 'mediagoblin/auth/verification_email.txt',
+            {'username': user.username,
+            'verification_url': EMAIL_VERIFICATION_TEMPLATE.format(
+                    host=request.host,
+                    uri=request.urlgen('mediagoblin.auth.verify_email'),
+                    userid=unicode(user.id),
+                    verification_key=user.verification_key)})
 
     # TODO: There is no error handling in place
     send_email(
         mg_globals.app_config['email_sender_address'],
-        [user.email],
+        [email],
         # TODO
         # Due to the distributed nature of GNU MediaGoblin, we should
         # find a way to send some additional information about the