electrum

commit 3062a62cf99ee907d2239cde3af7ae852463a14f
parent 9285a7198ee1f19571d10453db1b708fc6306e9a
Author: ThomasV <thomasv@electrum.org>
Date:   Fri, 21 Oct 2016 11:35:26 +0200

fix #1989

Diffstat:
M
gui/qt/main_window.py
 | 
24
++++++------------------
M
gui/qt/transaction_dialog.py
 | 
4
++--

2 files changed, 8 insertions(+), 20 deletions(-)
diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
@@ -1101,9 +1101,11 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
             password = None
             while self.wallet.has_password():
                 password = self.password_dialog(parent=parent)
+                if password is None:
+                    # User cancelled password input
+                    return
                 try:
-                    if password:
-                        self.wallet.check_password(password)
+                    self.wallet.check_password(password)
                     break
                 except Exception as e:
                     self.show_error(str(e), parent=parent)
@@ -1234,10 +1236,6 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
         '''Sign the transaction in a separate thread.  When done, calls
         the callback with a success code of True or False.
         '''
-        if self.wallet.has_password() and not password:
-            callback(False) # User cancelled password input
-            return
-
         # call hook to see if plugin needs gui interaction
         run_hook('sign_tx', self, tx)
 
@@ -1689,9 +1687,6 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
 
     @protected
     def show_seed_dialog(self, password):
-        if self.wallet.has_password() and password is None:
-            # User cancelled password input
-            return
         if not self.wallet.has_seed():
             self.show_message(_('This wallet has no seed'))
             return
@@ -1736,7 +1731,8 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
 
     @protected
     def show_private_key(self, address, password):
-        if not address: return
+        if not address:
+            return
         try:
             pk_list = self.wallet.get_private_key(address, password)
         except Exception as e:
@@ -1817,7 +1813,6 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
         layout.addLayout(hbox, 4, 1)
         d.exec_()
 
-
     @protected
     def do_decrypt(self, message_e, pubkey_e, encrypted_e, password):
         cyphertext = str(encrypted_e.toPlainText())
@@ -1968,17 +1963,11 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
             tx = transaction.Transaction(r)
             self.show_transaction(tx)
 
-
     @protected
     def export_privkeys_dialog(self, password):
         if self.wallet.is_watching_only():
             self.show_message(_("This is a watching-only wallet"))
             return
-        try:
-            self.wallet.check_password(password)
-        except Exception as e:
-            self.show_error(str(e))
-            return
 
         d = WindowModalDialog(self, _('Private keys'))
         d.setMinimumSize(850, 300)
@@ -2228,7 +2217,6 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
         title, msg = _('Import private keys'), _("Enter private keys")
         self._do_import(title, msg, lambda x: self.wallet.import_key(x, password))
 
-
     def settings_dialog(self):
         self.need_restart = False
         d = WindowModalDialog(self, _('Preferences'))
diff --git a/gui/qt/transaction_dialog.py b/gui/qt/transaction_dialog.py
@@ -153,8 +153,6 @@ class TxDialog(QDialog, MessageBoxMixin):
 
     def sign(self):
         def sign_done(success):
-            self.sign_button.setDisabled(False)
-            self.main_window.pop_top_level_window(self)
             if success:
                 self.prompt_if_unsaved = True
                 self.saved = False
@@ -163,6 +161,8 @@ class TxDialog(QDialog, MessageBoxMixin):
         self.sign_button.setDisabled(True)
         self.main_window.push_top_level_window(self)
         self.main_window.sign_tx(self.tx, sign_done)
+        self.sign_button.setDisabled(False)
+        self.main_window.pop_top_level_window(self)
 
     def save(self):
         name = 'signed_%s.txn' % (self.tx.hash()[0:8]) if self.tx.is_complete() else 'unsigned.txn'