implement bip39 seed to wallet

fix auto-upgrade wallet

electrum/gui/qml/components/OpenWallet.qml

@@ -95,10 +95,6 @@ Pane {
             Daemon.availableWallets.reload()
             app.stack.pop()
         }
-        onRequiresUpgradeChanged: {
-            if (requiresUpgrade)
-                wallet_db.doUpgrade()
-        }
         onReadyChanged: {
             if (ready) {
                 Daemon.load_wallet(Daemon.path, password.text)

electrum/gui/qml/components/Wallets.qml

@@ -1,6 +1,7 @@
 import QtQuick 2.6
 import QtQuick.Layouts 1.0
 import QtQuick.Controls 2.0
+import QtQuick.Controls.Material 2.0
 
 import org.electrum 1.0
 
@@ -25,25 +26,25 @@ Pane {
                     columns: 4
 
                     Label { text: 'Wallet'; Layout.columnSpan: 2 }
-                    Label { text: Daemon.walletName; Layout.columnSpan: 2 }
+                    Label { text: Daemon.walletName; Layout.columnSpan: 2; color: Material.accentColor }
+
+                    Label { text: 'derivation path (BIP32)'; visible: Daemon.currentWallet.isDeterministic; Layout.columnSpan: 2 }
+                    Label { text: Daemon.currentWallet.derivationPath; visible: Daemon.currentWallet.isDeterministic; color: Material.accentColor; Layout.columnSpan: 2 }
 
                     Label { text: 'txinType' }
-                    Label { text: Daemon.currentWallet.txinType }
+                    Label { text: Daemon.currentWallet.txinType; color: Material.accentColor }
 
                     Label { text: 'is deterministic' }
-                    Label { text: Daemon.currentWallet.isDeterministic }
+                    Label { text: Daemon.currentWallet.isDeterministic; color: Material.accentColor }
 
                     Label { text: 'is watch only' }
-                    Label { text: Daemon.currentWallet.isWatchOnly }
+                    Label { text: Daemon.currentWallet.isWatchOnly; color: Material.accentColor }
 
                     Label { text: 'is Encrypted' }
-                    Label { text: Daemon.currentWallet.isEncrypted }
+                    Label { text: Daemon.currentWallet.isEncrypted; color: Material.accentColor }
 
                     Label { text: 'is Hardware' }
-                    Label { text: Daemon.currentWallet.isHardware }
+                    Label { text: Daemon.currentWallet.isHardware; color: Material.accentColor }
-
-                    Label { text: 'derivation path (BIP32)'; visible: Daemon.currentWallet.isDeterministic }
-                    Label { text: Daemon.currentWallet.derivationPath; visible: Daemon.currentWallet.isDeterministic }
                 }
             }
 //        }
@@ -75,16 +76,19 @@ Pane {
                 }
 
                 RowLayout {
-                    x: 10
                     spacing: 10
-                    width: parent.width - 20
+                    width: parent.width
 
                     Image {
-                        source: "../../kivy/theming/light/wallet.png"
+                        id: walleticon
+                        source: "../../icons/wallet.png"
+                        fillMode: Image.PreserveAspectFit
+                        Layout.preferredWidth: 32
+                        Layout.preferredHeight: 32
                     }
 
                     Label {
-                        font.pointSize: 11
+                        font.pixelSize: 18
                         text: model.name
                         Layout.fillWidth: true
                     }

electrum/gui/qml/components/wizard/WCBIP39Refine.qml

@@ -10,24 +10,36 @@ WizardComponent {
     valid: false
 
     onAccept: {
+        wizard_data['script_type'] = scripttypegroup.checkedButton.scripttype
+        wizard_data['derivation_path'] = derivationpathtext.text
     }
-
+    function getScriptTypePurposeDict() {
-    function setDerivationPath() {
+        return {
-        var addrtype = {
             'p2pkh': 44,
             'p2wpkh-p2sh': 49,
             'p2wpkh': 84
         }
-        var nChain = Network.isTestNet ? 1 : 0
+    }
+
+    function validate() {
+        valid = false
+        if (!scripttypegroup.checkedButton.scripttype in getScriptTypePurposeDict())
+            return
+        if (!bitcoin.verify_derivation_path(derivationpathtext.text))
+            return
+        valid = true
+    }
+
+    function setDerivationPath() {
+        var p = getScriptTypePurposeDict()
         derivationpathtext.text =
-            "m/" + addrtype[addresstypegroup.checkedButton.addresstype] + "'/"
+            "m/" + p[scripttypegroup.checkedButton.scripttype] + "'/"
             + (Network.isTestNet ? 1 : 0) + "'/0'"
     }
 
     ButtonGroup {
-        id: addresstypegroup
+        id: scripttypegroup
         onCheckedButtonChanged: {
-            console.log('button changed: ' + checkedButton.addresstype)
             setDerivationPath()
         }
     }
@@ -50,18 +62,18 @@ WizardComponent {
             }
             Label { text: qsTr('Choose the type of addresses in your wallet.') }
             RadioButton {
-                ButtonGroup.group: addresstypegroup
+                ButtonGroup.group: scripttypegroup
-                property string addresstype: 'p2pkh'
+                property string scripttype: 'p2pkh'
                 text: qsTr('legacy (p2pkh)')
             }
             RadioButton {
-                ButtonGroup.group: addresstypegroup
+                ButtonGroup.group: scripttypegroup
-                property string addresstype: 'p2wpkh-p2sh'
+                property string scripttype: 'p2wpkh-p2sh'
                 text: qsTr('wrapped segwit (p2wpkh-p2sh)')
             }
             RadioButton {
-                ButtonGroup.group: addresstypegroup
+                ButtonGroup.group: scripttypegroup
-                property string addresstype: 'p2wpkh'
+                property string scripttype: 'p2wpkh'
                 checked: true
                 text: qsTr('native segwit (p2wpkh)')
             }
@@ -73,8 +85,14 @@ WizardComponent {
                 id: derivationpathtext
                 Layout.fillWidth: true
                 placeholderText: qsTr('Derivation path')
+                onTextChanged: validate()
             }
         }
     }
+
+    Bitcoin {
+        id: bitcoin
+    }
+
 }
 

electrum/gui/qml/qebitcoin.py

@@ -4,6 +4,7 @@ from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject
 
 from electrum.logging import get_logger
 from electrum.keystore import bip39_is_checksum_valid
+from electrum.bip32 import is_bip32_derivation
 from electrum.slip39 import decode_mnemonic, Slip39Error
 from electrum import mnemonic
 
@@ -107,3 +108,6 @@ class QEBitcoin(QObject):
 
         self._logger.debug('seed verified: ' + str(seed_valid))
 
+    @pyqtSlot(str, result=bool)
+    def verify_derivation_path(self, path):
+        return is_bip32_derivation(path)

electrum/gui/qml/qewallet.py

@@ -175,7 +175,10 @@ class QEWallet(QObject):
 
     @pyqtProperty('QString', notify=dataChanged)
     def derivationPath(self):
-        return self.wallet.get_address_path_str(self.wallet.dummy_address())
+        keystores = self.wallet.get_keystores()
+        if len(keystores) > 1:
+            self._logger.debug('multiple keystores not supported yet')
+        return keystores[0].get_derivation_prefix()
 
     balanceChanged = pyqtSignal()
 

electrum/gui/qml/qewalletdb.py

@@ -5,6 +5,7 @@ from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject
 from electrum.logging import Logger, get_logger
 from electrum.storage import WalletStorage, StorageEncryptionVersion
 from electrum.wallet_db import WalletDB
+from electrum.bip32 import normalize_bip32_derivation
 from electrum.util import InvalidPassword
 from electrum import keystore
 
@@ -28,8 +29,6 @@ class QEWalletDB(QObject):
     passwordChanged = pyqtSignal()
     invalidPasswordChanged = pyqtSignal()
     requiresSplitChanged = pyqtSignal()
-    requiresUpgradeChanged = pyqtSignal()
-    upgradingChanged = pyqtSignal()
     splitFinished = pyqtSignal()
     readyChanged = pyqtSignal()
     createError = pyqtSignal([str], arguments=["error"])
@@ -41,8 +40,6 @@ class QEWalletDB(QObject):
         self._needsHWDevice = False
         self._password = ''
         self._requiresSplit = False
-        self._requiresUpgrade = False
-        self._upgrading = False
         self._invalidPassword = False
 
         self._storage = None
@@ -115,14 +112,6 @@ class QEWalletDB(QObject):
     def requiresSplit(self):
         return self._requiresSplit
 
-    @pyqtProperty(bool, notify=requiresUpgradeChanged)
-    def requiresUpgrade(self):
-        return self._requiresUpgrade
-
-    @pyqtProperty(bool, notify=upgradingChanged)
-    def upgrading(self):
-        return self._upgrading
-
     @pyqtProperty(bool, notify=invalidPasswordChanged)
     def invalidPassword(self):
         return self._invalidPassword
@@ -142,23 +131,6 @@ class QEWalletDB(QObject):
 
         self.splitFinished.emit()
 
-    @pyqtSlot()
-    def doUpgrade(self):
-        self._logger.warning('doUpgrade')
-        if not self._requiresUpgrade:
-            return
-
-        self._logger.warning('upgrading')
-
-        self._upgrading = True
-        self.upgradingChanged.emit()
-
-        self._db.upgrade()
-        self._db.write(self._storage)
-
-        self._upgrading = False
-        self.upgradingChanged.emit()
-
     def load_storage(self):
         self._storage = WalletStorage(self._path)
         if not self._storage.file_exists():
@@ -188,15 +160,15 @@ class QEWalletDB(QObject):
             self._requiresSplit = True
             self.requiresSplitChanged.emit()
             return
-        if self._db.requires_upgrade():
-            self._logger.warning('requires upgrade')
-            self._requiresUpgrade = True
-            self.requiresUpgradeChanged.emit()
-            return
         if self._db.get_action():
             self._logger.warning('action pending. QML version doesn\'t support continuation of wizard')
             return
 
+        if self._db.requires_upgrade():
+            self._logger.warning('wallet requires upgrade, upgrading')
+            self._db.upgrade()
+            self._db.write(self._storage)
+
         self._ready = True
         self.readyChanged.emit()
 
@@ -212,7 +184,15 @@ class QEWalletDB(QObject):
                 raise Exception('file already exists at path')
             storage = WalletStorage(path)
 
-            k = keystore.from_seed(data['seed'], data['seed_extra_words'], data['wallet_type'] == 'multisig')
+            if data['seed_type'] in ['old', 'standard', 'segwit']: #2fa, 2fa-segwit
+                self._logger.debug('creating keystore from electrum seed')
+                k = keystore.from_seed(data['seed'], data['seed_extra_words'], data['wallet_type'] == 'multisig')
+            elif data['seed_type'] == 'bip39':
+                self._logger.debug('creating keystore from bip39 seed')
+                root_seed = keystore.bip39_to_seed(data['seed'], data['seed_extra_words'])
+                derivation = normalize_bip32_derivation(data['derivation_path'])
+                script = data['script_type'] if data['script_type'] != 'p2pkh' else 'standard'
+                k = keystore.from_bip43_rootseed(root_seed, derivation, xtype=script)
 
             if data['encrypt']:
                 storage.set_password(data['password'], enc_version=StorageEncryptionVersion.USER_PASSWORD)