tprotected decorator - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 554ca6040d793908872f9c321e21b1d6896d4a21
DIR parent 8db55efff7cc4c25ac4a8f83d367398dc384e7f9
HTML Author: ecdsa <ecdsa@github>
Date: Tue, 5 Mar 2013 07:55:43 +0100
protected decorator
Diffstat:
M gui/gui_classic.py | 112 +++++++++++++------------------
1 file changed, 45 insertions(+), 67 deletions(-)
---
DIR diff --git a/gui/gui_classic.py b/gui/gui_classic.py
t@@ -742,8 +742,12 @@ class ElectrumWindow(QMainWindow):
self.completions.setStringList(l)
+ def protected(func):
+ return lambda s, *args: s.do_protect(func, args)
- def do_send(self):
+
+ @protected
+ def do_send(self, password):
label = unicode( self.message_e.text() )
r = unicode( self.payto_e.text() )
t@@ -778,20 +782,13 @@ class ElectrumWindow(QMainWindow):
QMessageBox.warning(self, _('Error'), _('Invalid Fee'), _('OK'))
return
- if self.wallet.use_encryption:
- password = self.password_dialog()
- if not password:
- return
- else:
- password = None
-
try:
tx = self.wallet.mktx( [(to_address, amount)], password, fee)
except BaseException, e:
self.show_message(str(e))
return
- self.run_hook('send_tx', (wallet, self, tx))
+ self.run_hook('send_tx', (self.wallet, self, tx))
if label:
self.wallet.labels[tx.hash()] = label
t@@ -976,7 +973,7 @@ class ElectrumWindow(QMainWindow):
menu.addAction(_("Copy to clipboard"), lambda: self.app.clipboard().setText(addr))
menu.addAction(_("QR code"), lambda: self.show_qrcode("bitcoin:" + addr, _("Address")) )
menu.addAction(_("Edit label"), lambda: self.edit_label(True))
- menu.addAction(_("Private key"), lambda: self.view_private_key(addr))
+ menu.addAction(_("Private key"), lambda: self.show_private_key(addr))
menu.addAction(_("Sign message"), lambda: self.sign_message(addr))
if addr in self.wallet.imported_keys:
menu.addAction(_("Remove from wallet"), lambda: self.delete_imported_key(addr))
t@@ -1194,7 +1191,7 @@ class ElectrumWindow(QMainWindow):
sb.addPermanentWidget( StatusBarButton( QIcon(":icons/lock.png"), _("Password"), lambda: self.change_password_dialog(self.wallet, self) ) )
sb.addPermanentWidget( StatusBarButton( QIcon(":icons/preferences.png"), _("Preferences"), self.settings_dialog ) )
if self.wallet.seed:
- sb.addPermanentWidget( StatusBarButton( QIcon(":icons/seed.png"), _("Seed"), lambda: self.show_seed_dialog(self.wallet, self) ) )
+ sb.addPermanentWidget( StatusBarButton( QIcon(":icons/seed.png"), _("Seed"), self.show_seed_dialog ) )
self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), _("Network"), lambda: self.network_dialog(self.wallet, self) )
sb.addPermanentWidget( self.status_button )
t@@ -1255,26 +1252,18 @@ class ElectrumWindow(QMainWindow):
dialog.exec_()
- @classmethod
- def show_seed_dialog(self, wallet, parent=None):
- if not wallet.seed:
+ @protected
+ def show_seed_dialog(self, password):
+ if not self.wallet.seed:
QMessageBox.information(parent, _('Message'), _('No seed'), _('OK'))
return
-
- if wallet.use_encryption:
- password = parent.password_dialog()
- if not password:
- return
- else:
- password = None
-
try:
- seed = wallet.decode_seed(password)
+ seed = self.wallet.decode_seed(password)
except:
QMessageBox.warning(parent, _('Error'), _('Incorrect Password'), _('OK'))
return
+ self.show_seed(seed, self)
- self.show_seed(seed, parent)
@classmethod
def show_seed(self, seed, parent=None):
t@@ -1360,25 +1349,42 @@ class ElectrumWindow(QMainWindow):
d.setLayout(vbox)
d.exec_()
- def view_private_key(self,address):
- if not address: return
+
+ def do_protect(self, func, args):
if self.wallet.use_encryption:
password = self.password_dialog()
if not password:
return
else:
password = None
+
+ if args != (False,):
+ args = (self,) + args + (password,)
+ else:
+ args = (self,password)
+ apply( func, args)
+
+ @protected
+ def show_private_key(self, address, password):
+ if not address: return
try:
pk = self.wallet.get_private_key(address, password)
except BaseException, e:
self.show_message(str(e))
return
-
QMessageBox.information(self, _('Private key'), 'Address'+ ': ' + address + '\n\n' + _('Private key') + ': ' + pk, _('OK'))
- def sign_message(self,address):
+ @protected
+ def do_sign(self, address, message, signature, password):
+ try:
+ sig = self.wallet.sign_message(str(address.text()), str(message.toPlainText()), password)
+ signature.setText(sig)
+ except BaseException, e:
+ self.show_message(str(e))
+
+ def sign_message(self, address):
if not address: return
d = QDialog(self)
d.setModal(1)
t@@ -1405,25 +1411,11 @@ class ElectrumWindow(QMainWindow):
layout.addWidget(sign_signature, 3, 1)
layout.setRowStretch(3,1)
- def do_sign():
- if self.wallet.use_encryption:
- password = self.password_dialog()
- if not password:
- return
- else:
- password = None
-
- try:
- signature = self.wallet.sign_message(str(sign_address.text()), str(sign_message.toPlainText()), password)
- sign_signature.setText(signature)
- except BaseException, e:
- self.show_message(str(e))
- return
hbox = QHBoxLayout()
b = QPushButton(_("Sign"))
hbox.addWidget(b)
- b.clicked.connect(do_sign)
+ b.clicked.connect(lambda: self.do_sign(sign_address, sign_message, sign_signature))
b = QPushButton(_("Close"))
b.clicked.connect(d.accept)
hbox.addWidget(b)
t@@ -1687,14 +1679,8 @@ class ElectrumWindow(QMainWindow):
return self.tx_dict_from_text(file_content)
- def sign_raw_transaction(self, tx, input_info):
- if self.wallet.use_encryption:
- password = self.password_dialog()
- if not password:
- return
- else:
- password = None
-
+ @protected
+ def sign_raw_transaction(self, tx, input_info, password):
try:
self.wallet.signrawtransaction(tx, input_info, [], password)
t@@ -1791,15 +1777,10 @@ class ElectrumWindow(QMainWindow):
self.create_send_transaction_window(tx_dict)
- def do_export_privkeys(self):
+ @protected
+ def do_export_privkeys(self, password):
self.show_message("%s\n%s\n%s" % (_("WARNING: ALL your private keys are secret."), _("Exposing a single private key can compromise your entire wallet!"), _("In particular, DO NOT use 'redeem private key' services proposed by third parties.")))
- if self.wallet.use_encryption:
- password = self.password_dialog()
- if not password:
- return
- else:
- password = None
try:
select_export = _('Select file to export your private keys to')
fileName = QFileDialog.getSaveFileName(QWidget(), select_export, os.path.expanduser('~/electrum-private-keys.csv'), "*.csv")
t@@ -1838,7 +1819,6 @@ class ElectrumWindow(QMainWindow):
QMessageBox.critical(None, _("Unable to import labels"), _("Electrum was unable to import your labels.")+"\n" + str(reason))
-
def do_export_labels(self):
labels = self.wallet.labels
try:
t@@ -1850,11 +1830,14 @@ class ElectrumWindow(QMainWindow):
except (IOError, os.error), reason:
QMessageBox.critical(None, "Unable to export labels", _("Electrum was unable to export your labels.")+"\n" + str(reason))
+
def do_export_history(self):
from gui_lite import csv_transaction
csv_transaction(self.wallet)
- def do_import_privkey(self):
+
+ @protected
+ def do_import_privkey(self, password):
if not self.wallet.imported_keys:
r = QMessageBox.question(None, _('Warning'), _('Warning: Imported keys are not recoverable from seed.') + ' ' \
+ _('If you ever need to restore your wallet from its seed, these keys will be lost.') + '\n\n' \
t@@ -1864,12 +1847,6 @@ class ElectrumWindow(QMainWindow):
text, ok = QInputDialog.getText(self, _('Import private key'), _('Private Key') + ':')
if not ok: return
sec = str(text).strip()
- if self.wallet.use_encryption:
- password = self.password_dialog()
- if not password:
- return
- else:
- password = None
try:
addr = self.wallet.import_key(sec, password)
if not addr:
t@@ -1881,6 +1858,7 @@ class ElectrumWindow(QMainWindow):
except BaseException as e:
QMessageBox.critical(None, _("Unable to import key"), str(e))
+
def settings_dialog(self):
d = QDialog(self)
d.setWindowTitle(_('Electrum Settings'))
t@@ -2333,7 +2311,7 @@ class ElectrumGui:
def show_seed(self):
- ElectrumWindow.show_seed_dialog(self.wallet)
+ ElectrumWindow.show_seed(self.wallet.seed)
def password_dialog(self):