Support all seed languages for 25 word seeds

src/WindowManager.cpp

@@ -212,7 +212,7 @@ bool WindowManager::autoOpenWallet() {
 
 // ######################## WALLET CREATION ########################
 
-void WindowManager::tryCreateWallet(FeatherSeed seed, const QString &path, const QString &password,
+void WindowManager::tryCreateWallet(FeatherSeed seed, const QString &path, const QString &password, const QString &seedLanguage,
                                     const QString &seedOffset) {
     if(Utils::fileExists(path)) {
         auto err = QString("Failed to write wallet to path: \"%1\"; file already exists.").arg(path);

src/WindowManager.h

@@ -45,7 +45,7 @@ private slots:
     void onWalletPassphraseNeeded(bool on_device);
 
 private:
-    void tryCreateWallet(FeatherSeed seed, const QString &path, const QString &password, const QString &seedOffset);
+    void tryCreateWallet(FeatherSeed seed, const QString &path, const QString &password, const QString &seedLanguage, const QString &seedOffset);
     void tryCreateWalletFromDevice(const QString &path, const QString &password, const QString &deviceName, int restoreHeight);
     void tryCreateWalletFromKeys(const QString &path, const QString &password, const QString &address, const QString &viewkey, const QString &spendkey, quint64 restoreHeight);
 

src/assets.qrc

@@ -119,7 +119,6 @@
     <file>assets/images/xmrig.ico</file>
     <file>assets/images/xmrig.svg</file>
     <file>assets/images/zoom.png</file>
-    <file>assets/mnemonic_25_english.txt</file>
     <file>assets/restore_heights_monero_mainnet.txt</file>
     <file>assets/restore_heights_monero_stagenet.txt</file>
 </qresource>

src/wizard/PageWalletRestoreSeed.cpp

@@ -12,13 +12,27 @@
 #include "utils/FeatherSeed.h"
 #include "constants.h"
 
+#include <mnemonics/electrum-words.h>
+
 PageWalletRestoreSeed::PageWalletRestoreSeed(WizardFields *fields, QWidget *parent)
     : QWizardPage(parent)
     , ui(new Ui::PageWalletRestoreSeed)
     , m_fields(fields)
 {
     ui->setupUi(this);
-    ui->label_errorString->hide();
+
+    std::vector<const Language::Base*> wordlists = crypto::ElectrumWords::get_language_list();
+    for (const auto& wordlist: wordlists) {
+        QStringList words_qt;
+        std::vector<std::string> words_std = wordlist->get_word_list();
+        for (const auto& word: words_std) {
+            words_qt += QString::fromStdString(word);
+        }
+
+        QString language = QString::fromStdString(wordlist->get_english_language_name());
+        ui->combo_seedLanguage->addItem(language);
+        m_wordlists[language] = words_qt;
+    }
 
     QStringList bip39English;
     for (int i = 0; i != 2048; i++)
@@ -27,26 +41,18 @@ PageWalletRestoreSeed::PageWalletRestoreSeed(WizardFields *fields, QWidget *pare
     // (illegible word with a known location). This can be tested by replacing a word with xxxx
     bip39English << "xxxx";
 
-    QByteArray data = Utils::fileOpen(":/assets/mnemonic_25_english.txt");
-    QStringList moneroEnglish;
-    for (const auto &seed_word: data.split('\n'))
-        moneroEnglish << seed_word;
-
     m_tevador.length = 14;
     m_tevador.setWords(bip39English);
 
     m_legacy.length = 25;
-    m_legacy.setWords(moneroEnglish);
+    m_legacy.setWords(m_wordlists["English"]);
+    ui->combo_seedLanguage->setCurrentText("English");
 
     ui->seedEdit->setAcceptRichText(false);
     ui->seedEdit->setMaximumHeight(150);
 
-#ifndef QT_NO_CURSOR
-    QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-    QGuiApplication::restoreOverrideCursor();
-#endif
-
     connect(ui->seedBtnGroup, QOverload<QAbstractButton *>::of(&QButtonGroup::buttonClicked), this, &PageWalletRestoreSeed::onSeedTypeToggled);
+    connect(ui->combo_seedLanguage, &QComboBox::currentTextChanged, this, &PageWalletRestoreSeed::onSeedLanguageChanged);
 
     this->onSeedTypeToggled();
 }
@@ -56,11 +62,13 @@ void PageWalletRestoreSeed::onSeedTypeToggled() {
         m_mode = &m_tevador;
         m_fields->seedType = SeedType::TEVADOR;
         ui->seedEdit->setPlaceholderText("Enter 14 word seed..");
+        ui->group_seedLanguage->hide();
     }
     else if (ui->radio25->isChecked()) {
         m_mode = &m_legacy;
         m_fields->seedType = SeedType::MONERO;
         ui->seedEdit->setPlaceholderText("Enter 25 word seed..");
+        ui->group_seedLanguage->show();
     }
 
     ui->label_errorString->hide();
@@ -69,6 +77,11 @@ void PageWalletRestoreSeed::onSeedTypeToggled() {
     ui->seedEdit->setText("");
 }
 
+void PageWalletRestoreSeed::onSeedLanguageChanged(const QString &language) {
+    m_legacy.setWords(m_wordlists[language]);
+    m_fields->seedLanguage = language;
+}
+
 int PageWalletRestoreSeed::nextId() const {
     if (m_mode == &m_legacy) {
         return WalletWizard::Page_SetRestoreHeight;
@@ -100,8 +113,14 @@ bool PageWalletRestoreSeed::validatePage() {
         return false;
     }
 
+    // libwallet will accept e.g. "brötchen" or "BRÖTCHEN" instead of "Brötchen"
+    QStringList lowercaseWords;
+    for (const auto &word : m_mode->words) {
+        lowercaseWords << word.toLower();
+    }
+
     for (const auto &word : seedSplit) {
-        if (!m_mode->words.contains(word)) {
+        if (!lowercaseWords.contains(word.toLower())) {
             ui->label_errorString->show();
             ui->label_errorString->setText(QString("Mnemonic seed contains an unknown word: %1").arg(word));
             ui->seedEdit->setStyleSheet(errStyle);

src/wizard/PageWalletRestoreSeed.h

@@ -32,8 +32,8 @@ private:
         seedType()
         {
             completer.setModel(&completerModel);
-            completer.setModelSorting(QCompleter::CaseInsensitivelySortedModel);
-            completer.setCaseSensitivity(Qt::CaseInsensitive);
+            completer.setModelSorting(QCompleter::CaseSensitivelySortedModel);
+            completer.setCaseSensitivity(Qt::CaseSensitive);
             completer.setWrapAround(false);
         }
 
@@ -49,6 +49,7 @@ private:
     };
 
     void onSeedTypeToggled();
+    void onSeedLanguageChanged(const QString &language);
 
     Ui::PageWalletRestoreSeed *ui;
     WizardFields *m_fields;
@@ -57,6 +58,8 @@ private:
     seedType m_legacy;
 
     seedType *m_mode;
+
+    QMap<QString, QStringList> m_wordlists;
 };
 
 #endif

src/wizard/PageWalletRestoreSeed.ui

@@ -46,6 +46,18 @@
      </layout>
     </widget>
    </item>
+   <item>
+    <widget class="QGroupBox" name="group_seedLanguage">
+     <property name="title">
+      <string>Select seed language:</string>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout">
+      <item>
+       <widget class="QComboBox" name="combo_seedLanguage"/>
+      </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <widget class="TextEdit" name="seedEdit">
      <property name="acceptRichText">

src/wizard/WalletWizard.cpp

@@ -127,5 +127,5 @@ void WalletWizard::onCreateWallet() {
     if (m_wizardFields.mode == WizardMode::RestoreFromSeed && m_wizardFields.seedType == SeedType::MONERO)
         seed.setRestoreHeight(m_wizardFields.restoreHeight);
 
-    emit createWallet(seed, walletPath, m_wizardFields.password, m_wizardFields.seedOffsetPassphrase);
+    emit createWallet(seed, walletPath, m_wizardFields.password, m_wizardFields.seedLanguage, m_wizardFields.seedOffsetPassphrase);
 }

src/wizard/WalletWizard.h

@@ -12,6 +12,7 @@
 #include "model/WalletKeysFilesModel.h"
 #include "utils/RestoreHeightLookup.h"
 #include "utils/config.h"
+#include "constants.h"
 
 enum WizardMode {
     CreateWallet = 0,
@@ -32,6 +33,7 @@ struct WizardFields {
     QString walletDir;
     QString seed;
     QString seedOffsetPassphrase;
+    QString seedLanguage = constants::seedLanguage;
     QString password;
     QString modeText;
     QString address;
@@ -72,7 +74,7 @@ signals:
 
     void createWalletFromDevice(const QString &path, const QString &password, const QString &deviceName, int restoreHeight);
     void createWalletFromKeys(const QString &path, const QString &password, const QString &address, const QString &viewkey, const QString &spendkey, quint64 restoreHeight, bool deterministic = false);
-    void createWallet(FeatherSeed seed, const QString &path, const QString &password, const QString &seedOffset = "");
+    void createWallet(FeatherSeed seed, const QString &path, const QString &password, const QString &seedLanguage, const QString &seedOffset = "");
 
 private slots:
     void onCreateWallet();