show popup if qr scanner not enabled

[electrum-nvc.git] / lib / interface.py

diff --git a/lib/interface.py b/lib/interface.py
index c821747..0b1cba4 100644 (file)
--- a/lib/interface.py
+++ b/lib/interface.py
@@ -105,7 +105,6 @@ class Interface(threading.Thread):
         #json
         self.message_id = 0
         self.unanswered_requests = {}
-        self.pending_transactions_for_notifications= []
 
         # parse server
         self.server = server
@@ -397,7 +396,7 @@ class Interface(threading.Thread):
                         print_error("certificate has expired:", cert_path)
                         os.unlink(cert_path)
                     else:
-                        print_msg("wrong certificate", self.host)
+                        print_error("wrong certificate", self.host)
                 return
             except Exception:
                 print_error("wrap_socket failed", self.host)
@@ -598,6 +597,22 @@ class Interface(threading.Thread):
         self.queue.put(self)
 
 
+    def synchronous_get(self, requests, timeout=100000000):
+        queue = Queue.Queue()
+        ids = self.send(requests, lambda i,r: queue.put(r))
+        id2 = ids[:]
+        res = {}
+        while ids:
+            r = queue.get(True, timeout)
+            _id = r.get('id')
+            if _id in ids:
+                ids.remove(_id)
+                res[_id] = r.get('result')
+        out = []
+        for _id in id2:
+            out.append(res[_id])
+        return out
+
 
 if __name__ == "__main__":