mirror of
https://github.com/qTox/qTox.git
synced 2024-03-22 14:00:36 +08:00
move encryption to separate file for sanity
This commit is contained in:
dubslow
Dubslow
parent
eb0b33be32
commit
4567f8e5c6
1
qtox.pro
1
qtox.pro
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@ -183,6 +183,7 @@ SOURCES += \
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src/widget/groupwidget.cpp \
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src/widget/groupwidget.cpp \
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src/widget/widget.cpp \
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src/widget/widget.cpp \
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src/core.cpp \
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src/core.cpp \
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src/coreencryption.cpp \
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src/friend.cpp \
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src/friend.cpp \
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src/friendlist.cpp \
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src/friendlist.cpp \
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src/group.cpp \
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src/group.cpp \
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283
src/core.cpp
283
src/core.cpp
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@ -1140,148 +1140,6 @@ QString Core::sanitize(QString name)
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return name;
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return name;
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}
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}
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bool Core::loadConfiguration(QString path)
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{
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// setting the profile is now the responsibility of the caller
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QFile configurationFile(path);
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qDebug() << "Core::loadConfiguration: reading from " << path;
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if (!configurationFile.exists()) {
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qWarning() << "The Tox configuration file was not found";
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return true;
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}
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if (!configurationFile.open(QIODevice::ReadOnly)) {
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qCritical() << "File " << path << " cannot be opened";
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return true;
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}
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qint64 fileSize = configurationFile.size();
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if (fileSize > 0) {
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QByteArray data = configurationFile.readAll();
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int error = tox_load(tox, reinterpret_cast<uint8_t *>(data.data()), data.size());
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if (error < 0)
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{
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qWarning() << "Core: tox_load failed with error "<< error;
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}
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else if (error == 1) // Encrypted data save
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{
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if (!Settings::getInstance().getEncryptTox())
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Widget::getInstance()->showWarningMsgBox(tr("Encryption error"), tr("The .tox file is encrypted, but encryption was not checked, continuing regardless."));
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uint8_t salt[tox_pass_salt_length()];
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tox_get_salt(reinterpret_cast<uint8_t *>(data.data()), salt);
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do
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{
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while (!pwsaltedkeys[ptMain])
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{
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emit blockingGetPassword(tr("Tox datafile decryption password"), ptMain, salt);
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if (!pwsaltedkeys[ptMain])
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Widget::getInstance()->showWarningMsgBox(tr("Password error"), tr("Failed to setup password.\nEmpty password."));
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}
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error = tox_encrypted_key_load(tox, reinterpret_cast<uint8_t *>(data.data()), data.size(), pwsaltedkeys[ptMain]);
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if (error != 0)
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{
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QMessageBox msgb;
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msgb.moveToThread(qApp->thread());
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QPushButton *tryAgain = msgb.addButton(tr("Try Again"), QMessageBox::AcceptRole);
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QPushButton *cancel = msgb.addButton(tr("Change profile"), QMessageBox::RejectRole);
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QPushButton *wipe = msgb.addButton(tr("Reinit current profile"), QMessageBox::ActionRole);
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msgb.setDefaultButton(tryAgain);
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msgb.setWindowTitle(tr("Password error"));
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msgb.setText(tr("Wrong password has been entered"));
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// msgb.setInformativeText(tr(""));
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msgb.exec();
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if (msgb.clickedButton() == tryAgain)
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clearPassword(ptMain);
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else if (msgb.clickedButton() == cancel)
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{
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configurationFile.close();
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return false;
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}
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else if (msgb.clickedButton() == wipe)
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{
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clearPassword(ptMain);
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Settings::getInstance().setEncryptTox(false);
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error = 0;
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}
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}
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else
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Settings::getInstance().setEncryptTox(true);
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} while (error != 0);
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}
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}
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configurationFile.close();
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// set GUI with user and statusmsg
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QString name = getUsername();
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if (!name.isEmpty())
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emit usernameSet(name);
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QString msg = getStatusMessage();
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if (!msg.isEmpty())
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emit statusMessageSet(msg);
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QString id = getSelfId().toString();
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if (!id.isEmpty())
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emit idSet(id);
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// tox core is already decrypted
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if (Settings::getInstance().getEnableLogging() && Settings::getInstance().getEncryptLogs())
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{
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bool error = true;
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// get salt
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QByteArray salt = getSaltFromFile(HistoryKeeper::getHistoryPath());
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if (salt.size() == 0)
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{ // maybe we should handle this better
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Widget::getInstance()->showWarningMsgBox(tr("Encrypted History"), tr("No encrypted history file found.\nHistory will be disabled!"));
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Settings::getInstance().setEncryptLogs(false);
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Settings::getInstance().setEnableLogging(false);
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}
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else
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{
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do
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{
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while (!pwsaltedkeys[ptHistory])
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{
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emit blockingGetPassword(tr("History Log decryption password"), Core::ptHistory,
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reinterpret_cast<uint8_t*>(salt.data()));
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if (!pwsaltedkeys[ptHistory])
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Widget::getInstance()->showWarningMsgBox(tr("Password error"), tr("Failed to setup password.\nEmpty password."));
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}
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if (!HistoryKeeper::checkPassword())
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{
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if (QMessageBox::Ok == Widget::getInstance()->showWarningMsgBox(tr("Encrypted log"),
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tr("Your history is encrypted with different password.\nDo you want to try another password?"),
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QMessageBox::Ok | QMessageBox::Cancel))
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{
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error = true;
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clearPassword(ptHistory);
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}
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else
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{
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error = false;
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clearPassword(ptHistory);
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Widget::getInstance()->showWarningMsgBox(tr("History"), tr("Due to incorret password history will be disabled."));
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Settings::getInstance().setEncryptLogs(false);
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Settings::getInstance().setEnableLogging(false);
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}
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} else {
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error = false;
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}
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} while (error);
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}
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}
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loadFriends();
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return true;
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}
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void Core::saveConfiguration()
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void Core::saveConfiguration()
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{
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{
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QString dir = Settings::getSettingsDirPath();
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QString dir = Settings::getSettingsDirPath();
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@ -1308,60 +1166,6 @@ void Core::saveConfiguration()
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saveConfiguration(path);
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saveConfiguration(path);
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}
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}
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void Core::saveConfiguration(const QString& path)
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{
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if (!tox)
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{
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qWarning() << "Core::saveConfiguration: Tox not started, aborting!";
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return;
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}
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Settings::getInstance().save();
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QSaveFile configurationFile(path);
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if (!configurationFile.open(QIODevice::WriteOnly)) {
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qCritical() << "File " << path << " cannot be opened";
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return;
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}
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qDebug() << "Core: writing tox_save to " << path;
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uint32_t fileSize; bool encrypt = Settings::getInstance().getEncryptTox();
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if (encrypt)
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fileSize = tox_encrypted_size(tox);
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else
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fileSize = tox_size(tox);
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if (fileSize > 0 && fileSize <= INT32_MAX) {
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uint8_t *data = new uint8_t[fileSize];
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if (encrypt)
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{
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if (!pwsaltedkeys[ptMain])
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{
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// probably zero chance event
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Widget::getInstance()->showWarningMsgBox(tr("NO Password"), tr("Will be saved without encryption!"));
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tox_save(tox, data);
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}
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else
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{
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int ret = tox_encrypted_key_save(tox, data, pwsaltedkeys[ptMain]);
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if (ret == -1)
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{
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qCritical() << "Core::saveConfiguration: encryption of save file failed!!!";
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return;
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}
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}
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}
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else
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tox_save(tox, data);
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configurationFile.write(reinterpret_cast<char *>(data), fileSize);
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configurationFile.commit();
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delete[] data;
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}
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}
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void Core::switchConfiguration(const QString& profile)
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void Core::switchConfiguration(const QString& profile)
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{
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{
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if (profile.isEmpty())
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if (profile.isEmpty())
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@ -1765,70 +1569,6 @@ QList<CString> Core::splitMessage(const QString &message)
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return splittedMsgs;
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return splittedMsgs;
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}
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}
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void Core::setPassword(QString& password, PasswordType passtype, uint8_t* salt)
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{
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if (password.isEmpty())
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{
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clearPassword(passtype);
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return;
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}
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if (!pwsaltedkeys[passtype])
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pwsaltedkeys[passtype] = new uint8_t[tox_pass_key_length()];
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CString str(password);
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if (salt)
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tox_derive_key_with_salt(str.data(), str.size(), salt, pwsaltedkeys[passtype]);
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else
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tox_derive_key_from_pass(str.data(), str.size(), pwsaltedkeys[passtype]);
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password.clear();
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}
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void Core::clearPassword(PasswordType passtype)
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{
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if (pwsaltedkeys[passtype])
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{
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delete[] pwsaltedkeys[passtype];
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pwsaltedkeys[passtype] = nullptr;
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}
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}
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QByteArray Core::encryptData(const QByteArray& data, PasswordType passtype)
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{
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if (!pwsaltedkeys[passtype])
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return QByteArray();
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uint8_t encrypted[data.size() + tox_pass_encryption_extra_length()];
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if (tox_pass_key_encrypt(reinterpret_cast<const uint8_t*>(data.data()), data.size(), pwsaltedkeys[passtype], encrypted) == -1)
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{
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qWarning() << "Core::encryptData: encryption failed";
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return QByteArray();
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}
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return QByteArray(reinterpret_cast<char*>(encrypted), data.size() + tox_pass_encryption_extra_length());
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}
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QByteArray Core::decryptData(const QByteArray& data, PasswordType passtype)
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{
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if (!pwsaltedkeys[passtype])
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return QByteArray();
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int sz = data.size() - tox_pass_encryption_extra_length();
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uint8_t decrypted[sz];
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int decr_size = tox_pass_key_decrypt(reinterpret_cast<const uint8_t*>(data.data()), data.size(), pwsaltedkeys[passtype], decrypted);
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if (decr_size != sz)
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{
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qWarning() << "Core::decryptData: decryption failed";
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return QByteArray();
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}
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return QByteArray(reinterpret_cast<char*>(decrypted), sz);
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}
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bool Core::isPasswordSet(PasswordType passtype)
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{
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if (pwsaltedkeys[passtype])
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return true;
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return false;
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}
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QString Core::getPeerName(const ToxID& id) const
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QString Core::getPeerName(const ToxID& id) const
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{
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{
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QString name;
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QString name;
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@ -1890,26 +1630,3 @@ void Core::resetCallSources()
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}
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}
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}
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}
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}
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}
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QByteArray Core::getSaltFromFile(QString filename)
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{
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qDebug() << filename;
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QFile file(filename);
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file.open(QIODevice::ReadOnly);
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QByteArray data = file.read(tox_pass_encryption_extra_length());
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file.close();
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qDebug() << "data size" << data.size();
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uint8_t *salt = new uint8_t[tox_pass_salt_length()];
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int err = tox_get_salt(reinterpret_cast<uint8_t *>(data.data()), salt);
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if (err)
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{
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qWarning() << "Core: can't get salt from" << filename << "header";
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return QByteArray();
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}
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QByteArray res = QByteArray::fromRawData(reinterpret_cast<const char*>(salt), tox_pass_salt_length());
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qDebug() << res.toBase64();
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return res;
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}
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315
src/coreencryption.cpp
Normal file
315
src/coreencryption.cpp
Normal file
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@ -0,0 +1,315 @@
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/*
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Copyright (C) 2013 by Maxim Biro <nurupo.contributions@gmail.com>
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This file is part of Tox Qt GUI.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the COPYING file for more details.
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*/
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/* This file is part of the Core class, but was separated for my sanity */
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/* At least temporarily, the save and load functions are here as well */
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#include "core.h"
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#include "src/widget/widget.h"
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#include <tox/tox.h>
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#include <tox/toxencryptsave.h>
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#include "src/misc/settings.h"
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#include "misc/cstring.h"
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#include "historykeeper.h"
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#include <QApplication>
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#include <QDebug>
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#include <QSaveFile>
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#include <QFile>
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#include <QMessageBox>
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bool Core::loadConfiguration(QString path)
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{
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// setting the profile is now the responsibility of the caller
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QFile configurationFile(path);
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qDebug() << "Core::loadConfiguration: reading from " << path;
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if (!configurationFile.exists()) {
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qWarning() << "The Tox configuration file was not found";
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return true;
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}
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|
if (!configurationFile.open(QIODevice::ReadOnly)) {
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qCritical() << "File " << path << " cannot be opened";
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return true;
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}
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qint64 fileSize = configurationFile.size();
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if (fileSize > 0) {
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QByteArray data = configurationFile.readAll();
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int error = tox_load(tox, reinterpret_cast<uint8_t *>(data.data()), data.size());
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if (error < 0)
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{
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qWarning() << "Core: tox_load failed with error "<< error;
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|
}
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else if (error == 1) // Encrypted data save
|
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{
|
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if (!Settings::getInstance().getEncryptTox())
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Widget::getInstance()->showWarningMsgBox(tr("Encryption error"), tr("The .tox file is encrypted, but encryption was not checked, continuing regardless."));
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uint8_t salt[tox_pass_salt_length()];
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tox_get_salt(reinterpret_cast<uint8_t *>(data.data()), salt);
|
||||||
|
do
|
||||||
|
{
|
||||||
|
while (!pwsaltedkeys[ptMain])
|
||||||
|
{
|
||||||
|
emit blockingGetPassword(tr("Tox datafile decryption password"), ptMain, salt);
|
||||||
|
if (!pwsaltedkeys[ptMain])
|
||||||
|
Widget::getInstance()->showWarningMsgBox(tr("Password error"), tr("Failed to setup password.\nEmpty password."));
|
||||||
|
}
|
||||||
|
|
||||||
|
error = tox_encrypted_key_load(tox, reinterpret_cast<uint8_t *>(data.data()), data.size(), pwsaltedkeys[ptMain]);
|
||||||
|
if (error != 0)
|
||||||
|
{
|
||||||
|
QMessageBox msgb;
|
||||||
|
msgb.moveToThread(qApp->thread());
|
||||||
|
QPushButton *tryAgain = msgb.addButton(tr("Try Again"), QMessageBox::AcceptRole);
|
||||||
|
QPushButton *cancel = msgb.addButton(tr("Change profile"), QMessageBox::RejectRole);
|
||||||
|
QPushButton *wipe = msgb.addButton(tr("Reinit current profile"), QMessageBox::ActionRole);
|
||||||
|
msgb.setDefaultButton(tryAgain);
|
||||||
|
msgb.setWindowTitle(tr("Password error"));
|
||||||
|
msgb.setText(tr("Wrong password has been entered"));
|
||||||
|
// msgb.setInformativeText(tr(""));
|
||||||
|
|
||||||
|
msgb.exec();
|
||||||
|
|
||||||
|
if (msgb.clickedButton() == tryAgain)
|
||||||
|
clearPassword(ptMain);
|
||||||
|
else if (msgb.clickedButton() == cancel)
|
||||||
|
{
|
||||||
|
configurationFile.close();
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
else if (msgb.clickedButton() == wipe)
|
||||||
|
{
|
||||||
|
clearPassword(ptMain);
|
||||||
|
Settings::getInstance().setEncryptTox(false);
|
||||||
|
error = 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
Settings::getInstance().setEncryptTox(true);
|
||||||
|
} while (error != 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
configurationFile.close();
|
||||||
|
|
||||||
|
// set GUI with user and statusmsg
|
||||||
|
QString name = getUsername();
|
||||||
|
if (!name.isEmpty())
|
||||||
|
emit usernameSet(name);
|
||||||
|
|
||||||
|
QString msg = getStatusMessage();
|
||||||
|
if (!msg.isEmpty())
|
||||||
|
emit statusMessageSet(msg);
|
||||||
|
|
||||||
|
QString id = getSelfId().toString();
|
||||||
|
if (!id.isEmpty())
|
||||||
|
emit idSet(id);
|
||||||
|
|
||||||
|
// tox core is already decrypted
|
||||||
|
if (Settings::getInstance().getEnableLogging() && Settings::getInstance().getEncryptLogs())
|
||||||
|
{
|
||||||
|
bool error = true;
|
||||||
|
|
||||||
|
// get salt
|
||||||
|
QByteArray salt = getSaltFromFile(HistoryKeeper::getHistoryPath());
|
||||||
|
|
||||||
|
if (salt.size() == 0)
|
||||||
|
{ // maybe we should handle this better
|
||||||
|
Widget::getInstance()->showWarningMsgBox(tr("Encrypted History"), tr("No encrypted history file found.\nHistory will be disabled!"));
|
||||||
|
Settings::getInstance().setEncryptLogs(false);
|
||||||
|
Settings::getInstance().setEnableLogging(false);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
do
|
||||||
|
{
|
||||||
|
while (!pwsaltedkeys[ptHistory])
|
||||||
|
{
|
||||||
|
emit blockingGetPassword(tr("History Log decryption password"), Core::ptHistory,
|
||||||
|
reinterpret_cast<uint8_t*>(salt.data()));
|
||||||
|
if (!pwsaltedkeys[ptHistory])
|
||||||
|
Widget::getInstance()->showWarningMsgBox(tr("Password error"), tr("Failed to setup password.\nEmpty password."));
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!HistoryKeeper::checkPassword())
|
||||||
|
{
|
||||||
|
if (QMessageBox::Ok == Widget::getInstance()->showWarningMsgBox(tr("Encrypted log"),
|
||||||
|
tr("Your history is encrypted with different password\nDo you want to try another password?"),
|
||||||
|
QMessageBox::Ok | QMessageBox::Cancel))
|
||||||
|
{
|
||||||
|
error = true;
|
||||||
|
clearPassword(ptHistory);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
error = false;
|
||||||
|
clearPassword(ptHistory);
|
||||||
|
Widget::getInstance()->showWarningMsgBox(tr("Loggin"), tr("Due to incorret password history will be disabled"));
|
||||||
|
Settings::getInstance().setEncryptLogs(false);
|
||||||
|
Settings::getInstance().setEnableLogging(false);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
error = false;
|
||||||
|
}
|
||||||
|
} while (error);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
loadFriends();
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Core::saveConfiguration(const QString& path)
|
||||||
|
{
|
||||||
|
if (!tox)
|
||||||
|
{
|
||||||
|
qWarning() << "Core::saveConfiguration: Tox not started, aborting!";
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
Settings::getInstance().save();
|
||||||
|
|
||||||
|
QSaveFile configurationFile(path);
|
||||||
|
if (!configurationFile.open(QIODevice::WriteOnly)) {
|
||||||
|
qCritical() << "File " << path << " cannot be opened";
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
qDebug() << "Core: writing tox_save to " << path;
|
||||||
|
|
||||||
|
uint32_t fileSize; bool encrypt = Settings::getInstance().getEncryptTox();
|
||||||
|
if (encrypt)
|
||||||
|
fileSize = tox_encrypted_size(tox);
|
||||||
|
else
|
||||||
|
fileSize = tox_size(tox);
|
||||||
|
|
||||||
|
if (fileSize > 0 && fileSize <= INT32_MAX) {
|
||||||
|
uint8_t *data = new uint8_t[fileSize];
|
||||||
|
|
||||||
|
if (encrypt)
|
||||||
|
{
|
||||||
|
if (!pwsaltedkeys[ptMain])
|
||||||
|
{
|
||||||
|
// probably zero chance event
|
||||||
|
Widget::getInstance()->showWarningMsgBox(tr("NO Password"), tr("Will be saved without encryption!"));
|
||||||
|
tox_save(tox, data);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
int ret = tox_encrypted_key_save(tox, data, pwsaltedkeys[ptMain]);
|
||||||
|
if (ret == -1)
|
||||||
|
{
|
||||||
|
qCritical() << "Core::saveConfiguration: encryption of save file failed!!!";
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
tox_save(tox, data);
|
||||||
|
|
||||||
|
configurationFile.write(reinterpret_cast<char *>(data), fileSize);
|
||||||
|
configurationFile.commit();
|
||||||
|
delete[] data;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void Core::setPassword(QString& password, PasswordType passtype, uint8_t* salt)
|
||||||
|
{
|
||||||
|
if (password.isEmpty())
|
||||||
|
{
|
||||||
|
clearPassword(passtype);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (!pwsaltedkeys[passtype])
|
||||||
|
pwsaltedkeys[passtype] = new uint8_t[tox_pass_key_length()];
|
||||||
|
|
||||||
|
CString str(password);
|
||||||
|
if (salt)
|
||||||
|
tox_derive_key_with_salt(str.data(), str.size(), salt, pwsaltedkeys[passtype]);
|
||||||
|
else
|
||||||
|
tox_derive_key_from_pass(str.data(), str.size(), pwsaltedkeys[passtype]);
|
||||||
|
|
||||||
|
password.clear();
|
||||||
|
}
|
||||||
|
|
||||||
|
void Core::clearPassword(PasswordType passtype)
|
||||||
|
{
|
||||||
|
if (pwsaltedkeys[passtype])
|
||||||
|
{
|
||||||
|
delete[] pwsaltedkeys[passtype];
|
||||||
|
pwsaltedkeys[passtype] = nullptr;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
QByteArray Core::encryptData(const QByteArray& data, PasswordType passtype)
|
||||||
|
{
|
||||||
|
if (!pwsaltedkeys[passtype])
|
||||||
|
return QByteArray();
|
||||||
|
uint8_t encrypted[data.size() + tox_pass_encryption_extra_length()];
|
||||||
|
if (tox_pass_key_encrypt(reinterpret_cast<const uint8_t*>(data.data()), data.size(), pwsaltedkeys[passtype], encrypted) == -1)
|
||||||
|
{
|
||||||
|
qWarning() << "Core::encryptData: encryption failed";
|
||||||
|
return QByteArray();
|
||||||
|
}
|
||||||
|
return QByteArray(reinterpret_cast<char*>(encrypted), data.size() + tox_pass_encryption_extra_length());
|
||||||
|
}
|
||||||
|
|
||||||
|
QByteArray Core::decryptData(const QByteArray& data, PasswordType passtype)
|
||||||
|
{
|
||||||
|
if (!pwsaltedkeys[passtype])
|
||||||
|
return QByteArray();
|
||||||
|
int sz = data.size() - tox_pass_encryption_extra_length();
|
||||||
|
uint8_t decrypted[sz];
|
||||||
|
int decr_size = tox_pass_key_decrypt(reinterpret_cast<const uint8_t*>(data.data()), data.size(), pwsaltedkeys[passtype], decrypted);
|
||||||
|
if (decr_size != sz)
|
||||||
|
{
|
||||||
|
qWarning() << "Core::decryptData: decryption failed";
|
||||||
|
return QByteArray();
|
||||||
|
}
|
||||||
|
return QByteArray(reinterpret_cast<char*>(decrypted), sz);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool Core::isPasswordSet(PasswordType passtype)
|
||||||
|
{
|
||||||
|
if (pwsaltedkeys[passtype])
|
||||||
|
return true;
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
QByteArray Core::getSaltFromFile(QString filename)
|
||||||
|
{
|
||||||
|
qDebug() << filename;
|
||||||
|
QFile file(filename);
|
||||||
|
file.open(QIODevice::ReadOnly);
|
||||||
|
QByteArray data = file.read(tox_pass_encryption_extra_length());
|
||||||
|
file.close();
|
||||||
|
|
||||||
|
qDebug() << "data size" << data.size();
|
||||||
|
|
||||||
|
uint8_t *salt = new uint8_t[tox_pass_salt_length()];
|
||||||
|
int err = tox_get_salt(reinterpret_cast<uint8_t *>(data.data()), salt);
|
||||||
|
if (err)
|
||||||
|
{
|
||||||
|
qWarning() << "Core: can't get salt from" << filename << "header";
|
||||||
|
return QByteArray();
|
||||||
|
}
|
||||||
|
|
||||||
|
QByteArray res = QByteArray::fromRawData(reinterpret_cast<const char*>(salt), tox_pass_salt_length());
|
||||||
|
qDebug() << res.toBase64();
|
||||||
|
return res;
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user