wallet.has_seed

gui/qt/main_window.py

@@ -1354,13 +1354,16 @@ class ElectrumWindow(QMainWindow):
 
 
     def update_buttons_on_seed(self):
-        if not self.wallet.is_watching_only():
+        if self.wallet.has_seed():
            self.seed_button.show()
+        else:
+           self.seed_button.hide()
+
+        if not self.wallet.is_watching_only():
            self.password_button.show()
            self.send_button.setText(_("Send"))
         else:
            self.password_button.hide()
-           self.seed_button.hide()
            self.send_button.setText(_("Create unsigned transaction"))
 
 
@@ -1469,29 +1472,18 @@ class ElectrumWindow(QMainWindow):
 
     @protected
     def show_seed_dialog(self, password):
-        if self.wallet.is_watching_only():
-            QMessageBox.information(self, _('Message'), _('This is a watching-only wallet'), _('OK'))
+        if not self.wallet.has_seed():
+            QMessageBox.information(self, _('Message'), _('This wallet has no seed'), _('OK'))
             return
 
-        if self.wallet.seed:
-            try:
-                mnemonic = self.wallet.get_mnemonic(password)
-            except Exception:
-                QMessageBox.warning(self, _('Error'), _('Incorrect Password'), _('OK'))
-                return
-            from seed_dialog import SeedDialog
-            d = SeedDialog(self, mnemonic, self.wallet.imported_keys)
-            d.exec_()
-        else:
-            l = {}
-            for k in self.wallet.master_private_keys.keys():
-                pk = self.wallet.get_master_private_key(k, password)
-                l[k] = pk
-            from seed_dialog import PrivateKeysDialog
-            d = PrivateKeysDialog(self,l)
-            d.exec_()
-
-
+        try:
+            mnemonic = self.wallet.get_mnemonic(password)
+        except Exception:
+            QMessageBox.warning(self, _('Error'), _('Incorrect Password'), _('OK'))
+            return
+        from seed_dialog import SeedDialog
+        d = SeedDialog(self, mnemonic, self.wallet.imported_keys)
+        d.exec_()
 
 
 

lib/wallet.py

@@ -244,12 +244,20 @@ class Abstract_Wallet:
         pass
 
     def load_accounts(self):
+        self.accounts = {}
+
+    def synchronize(self):
         pass
 
+    def get_pending_accounts(self):
+        return {}
             
     def can_create_accounts(self):
         return False
 
+    def check_password(self, password):
+        pass
+
 
     def set_up_to_date(self,b):
         with self.lock: self.up_to_date = b
@@ -266,8 +274,7 @@ class Abstract_Wallet:
 
 
     def import_key(self, sec, password):
-        # check password
-        seed = self.get_seed(password)
+        self.check_password(password)
         try:
             address = address_from_private_key(sec)
         except Exception:
@@ -1094,6 +1101,9 @@ class Abstract_Wallet:
             self.verifier.stop()
             self.synchronizer.stop()
 
+    def restore(self, cb):
+        pass
+
 
 
 class Imported_Wallet(Abstract_Wallet):
@@ -1105,6 +1115,9 @@ class Imported_Wallet(Abstract_Wallet):
         n = self.imported_keys.values()
         return n == [''] * len(n)
 
+    def has_seed(self):
+        return False
+
 
 
 class Deterministic_Wallet(Abstract_Wallet):
@@ -1112,8 +1125,14 @@ class Deterministic_Wallet(Abstract_Wallet):
     def __init__(self, storage):
         Abstract_Wallet.__init__(self, storage)
 
+    def has_seed(self):
+        return self.seed == ''
+
     def is_watching_only(self):
-        return (self.seed == '') and (self.master_private_keys == {})
+        return self.has_seed()
+
+    def check_password(self, password):
+        self.get_seed(password)
 
     def get_seed(self, password):
         s = pw_decode(self.seed, password)