From a7b51f4539af90460d47efe0bae2692de285cd26 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Fri, 24 Apr 2015 18:11:21 +0100
Subject: Check users in our table aren't on a different domain to the one
 we're configured with to try & fix SYN-266

---
 synapse/storage/registration.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'synapse/storage')

diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index f24154f146..c2efc3fd32 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -144,3 +144,21 @@ class RegistrationStore(SQLBaseStore):
             return rows[0]
 
         raise StoreError(404, "Token not found.")
+
+    @defer.inlineCallbacks
+    def all_users_on_domain(self, domain):
+        res = yield self.runInteraction(
+            "all_users_on_domain",
+            self._all_users_on_domain_txn,
+            domain
+        )
+        defer.returnValue(res)
+
+    def _all_users_on_domain_txn(self, txn, domain):
+        sql = "SELECT COUNT(*) FROM users WHERE name NOT LIKE ?"
+        pat = "%:"+domain
+        cursor = txn.execute(sql, (pat,))
+        num_not_matching = cursor.fetchall()[0][0]
+        if num_not_matching == 0:
+            return True
+        return False
\ No newline at end of file
-- 
cgit 1.4.1