fix payment ack

gui/qt/__init__.py

@@ -71,6 +71,7 @@ class ElectrumGui:
             self.app = QApplication(sys.argv)
         self.app.installEventFilter(self.efilter)
         init_plugins(self)
+        self.payment_request = None
 
 
     def build_tray_menu(self):

gui/qt/main_window.py

@@ -121,7 +121,6 @@ class ElectrumWindow(QMainWindow):
         set_language(config.get('language'))
 
         self.funds_error = False
-        self.payment_request = None
         self.completions = QStringListModel()
 
         self.tabs = tabs = QTabWidget(self)
@@ -874,10 +873,11 @@ class ElectrumWindow(QMainWindow):
             return
 
         def broadcast_thread():
-            if self.payment_request:
+            if self.gui_object.payment_request:
+                print "sending ack"
                 refund_address = self.wallet.addresses()[0]
-                self.payment_request.send_ack(str(tx), refund_address)
-                self.payment_request = None
+                self.gui_object.payment_request.send_ack(str(tx), refund_address)
+                self.gui_object.payment_request = None
             # note: BIP 70 recommends not broadcasting the tx to the network and letting the merchant do that
             self.tx_broadcast_result =  self.wallet.sendtx(tx)
             self.emit(SIGNAL('send_tx3'))

lib/paymentrequest.py

@@ -184,6 +184,7 @@ class PaymentRequest:
         if CA_match:
             print 'Signed By Trusted CA: ', CA_OU
 
+        print "payment url", pay_det.payment_url
         return True
 
 
@@ -191,9 +192,10 @@ class PaymentRequest:
     def send_ack(self, raw_tx, refund_addr):
 
         pay_det = self.payment_details
-        if pay_det.payment_url:
-            paymnt = paymentrequest_pb2.Payment()
+        if not pay_det.payment_url:
+            return
 
+        paymnt = paymentrequest_pb2.Payment()
         paymnt.merchant_data = pay_det.merchant_data
         paymnt.transactions.append(raw_tx)
 
@@ -216,9 +218,12 @@ class PaymentRequest:
         try:
             paymntack = paymentrequest_pb2.PaymentACK()
             paymntack.ParseFromString(r.content)
-                print "PaymentACK message received: %s" % paymntack.memo
         except Exception:
             print "PaymentACK could not be processed. Payment was sent; please manually verify that payment was received."
+            return
+
+        print "PaymentACK message received: %s" % paymntack.memo
+        return paymntack.memo