qml: wip single password

electrum/gui/qml/components/OpenWallet.qml

@@ -108,6 +108,7 @@ Pane {
         unlockButton.enabled = false
         _unlockClicked = true
         wallet_db.password = password.text
+        wallet_db.verify()
         openwalletdialog.forceActiveFocus()
     }
     
@@ -132,6 +133,7 @@ Pane {
     }
     
     Component.onCompleted: {
+        wallet_db.verify()
         password.forceActiveFocus()
     }
 }

electrum/gui/qml/components/wizard/WCWalletPassword.qml

@@ -3,7 +3,7 @@ import QtQuick.Layouts 1.0
 import QtQuick.Controls 2.1
 
 WizardComponent {
-    valid: password1.text === password2.text
+    valid: password1.text === password2.text && password1.text.length > 4
 
     onAccept: {
         wizard_data['password'] = password1.text

electrum/gui/qml/qeconfig.py

@@ -90,12 +90,14 @@ class QEConfig(AuthMixin, QObject):
     def pinCode(self, pin_code):
         if pin_code == '':
             self.pinCodeRemoveAuth()
+        else:
             self.config.set_key('pin_code', pin_code, True)
             self.pinCodeChanged.emit()
 
     @auth_protect(method='wallet')
     def pinCodeRemoveAuth(self):
-        pass # no-op
+        self.config.set_key('pin_code', '', True)
+        self.pinCodeChanged.emit()
 
     useGossipChanged = pyqtSignal()
     @pyqtProperty(bool, notify=useGossipChanged)

electrum/gui/qml/qedaemon.py

@@ -4,7 +4,7 @@ from decimal import Decimal
 from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject, QUrl
 from PyQt5.QtCore import Qt, QAbstractListModel, QModelIndex
 
-from electrum.util import register_callback, get_new_wallet_name, WalletFileException
+from electrum.util import register_callback, get_new_wallet_name, WalletFileException, standardize_path
 from electrum.logging import get_logger
 from electrum.wallet import Wallet, Abstract_Wallet
 from electrum.storage import WalletStorage, StorageReadWriteError
@@ -130,12 +130,17 @@ class QEDaemon(AuthMixin, QObject):
         if self._path is None:
             return
 
+        self._path = standardize_path(self._path)
         self._logger.debug('load wallet ' + str(self._path))
 
-        if path not in self.daemon._wallets:
+        if not password:
+            password = self._password
+
+        if self._path not in self.daemon._wallets:
             # pre-checks, let walletdb trigger any necessary user interactions
             self._walletdb.path = self._path
             self._walletdb.password = password
+            self._walletdb.verify()
             if not self._walletdb.ready:
                 return
 
@@ -144,6 +149,7 @@ class QEDaemon(AuthMixin, QObject):
             if wallet != None:
                 self._loaded_wallets.add_wallet(wallet=wallet)
                 self._current_wallet = QEWallet.getInstanceFor(wallet)
+                self._current_wallet.password = password
                 self.walletLoaded.emit()
 
                 if self.daemon.config.get('single_password'):
@@ -218,3 +224,5 @@ class QEDaemon(AuthMixin, QObject):
         assert self._use_single_password
         self._logger.debug('about to set password to %s for ALL wallets' % password)
         self.daemon.update_password_for_directory(old_password=self._password, new_password=password)
+        self._password = password
+

electrum/gui/qml/qewallet.py

@@ -545,10 +545,10 @@ class QEWallet(AuthMixin, QObject, QtEventListener):
         if storage.is_encrypted_with_hw_device():
             return
 
-        self._logger.debug('Ok to set password for wallet with path %s' % storage.path)
-        if password:
-            enc_version = StorageEncryptionVersion.USER_PASSWORD
-        else:
-            enc_version = StorageEncryptionVersion.PLAINTEXT
-        storage.set_password(password, enc_version=enc_version)
-        self.wallet.save_db()
+        self._logger.debug(f'Ok to set password from {self.password} to {password} for wallet with path {storage.path}')
+
+        try:
+            self.wallet.update_password(self.password, password, encrypt_storage=True)
+            self.password = password
+        except InvalidPassword as e:
+            self._logger.exception(repr(e))

electrum/gui/qml/qewalletdb.py

@@ -59,10 +59,6 @@ class QEWalletDB(QObject):
         self.reset()
         self._path = wallet_path
 
-        self.load_storage()
-        if self._storage:
-            self.load_db()
-
         self.pathChanged.emit(self._ready)
 
     @pyqtProperty(bool, notify=needsPasswordChanged)
@@ -101,12 +97,6 @@ class QEWalletDB(QObject):
         self._password = wallet_password
         self.passwordChanged.emit()
 
-        self.load_storage()
-
-        if self._storage:
-            self.needsPassword = False
-            self.load_db()
-
     @pyqtProperty(bool, notify=requiresSplitChanged)
     def requiresSplit(self):
         return self._requiresSplit
@@ -125,6 +115,11 @@ class QEWalletDB(QObject):
     def ready(self):
         return self._ready
 
+    @pyqtSlot()
+    def verify(self):
+        self.load_storage()
+        if self._storage:
+            self.load_db()
 
     @pyqtSlot()
     def doSplit(self):
@@ -226,5 +221,3 @@ class QEWalletDB(QObject):
         except Exception as e:
             self._logger.error(str(e))
             self.createError.emit(str(e))
-
-