File indexing completed on 2024-10-13 07:29:32

 // SPDX-FileCopyrightText: 2020 Tobias Fella <tobias.fella@kde.org>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "login.h"
 
 #include <Quotient/accountregistry.h>
 #include <Quotient/connection.h>
 #include <Quotient/qt_connection_util.h>
 
 #include "controller.h"
 
 #include <KLocalizedString>
 
 using namespace Quotient;
 
 LoginHelper::LoginHelper(QObject *parent)
     : QObject(parent)
 {
     init();
 }
 
 void LoginHelper::init()
 {
     m_homeserverReachable = false;
     m_connection = new NeoChatConnection();
     m_matrixId = QString();
     m_password = QString();
     m_deviceName = QStringLiteral("NeoChat %1 %2 %3 %4")
                        .arg(QSysInfo::machineHostName(), QSysInfo::productType(), QSysInfo::productVersion(), QSysInfo::currentCpuArchitecture());
     m_supportsSso = false;
     m_supportsPassword = false;
     m_ssoUrl = QUrl();
 
     connect(this, &LoginHelper::matrixIdChanged, this, [this]() {
         setHomeserverReachable(false);
         QRegularExpression validator(QStringLiteral("^\\@?[a-zA-Z0-9\\._=\\-/]+\\:[a-zA-Z0-9\\-]+(\\.[a-zA-Z0-9\\-]+)*(\\:[0-9]+)?$"));
         if (!validator.match(m_matrixId).hasMatch()) {
             return;
         }
 
         if (m_matrixId == QLatin1Char('@')) {
             return;
         }
 
         m_isLoggedIn = Controller::instance().accounts().isLoggedIn(m_matrixId);
         Q_EMIT isLoggedInChanged();
         if (m_isLoggedIn) {
             return;
         }
 
         m_testing = true;
         Q_EMIT testingChanged();
         if (!m_connection) {
             m_connection = new NeoChatConnection();
         }
         m_connection->resolveServer(m_matrixId);
         connectSingleShot(m_connection, &Connection::loginFlowsChanged, this, [this]() {
             setHomeserverReachable(true);
             m_testing = false;
             Q_EMIT testingChanged();
             m_supportsSso = m_connection->supportsSso();
             m_supportsPassword = m_connection->supportsPasswordAuth();
             Q_EMIT loginFlowsChanged();
         });
     });
     connect(m_connection, &Connection::connected, this, [this] {
         Q_EMIT connected();
         m_isLoggingIn = false;
         Q_EMIT isLoggingInChanged();
         Q_ASSERT(m_connection);
         AccountSettings account(m_connection->userId());
         account.setKeepLoggedIn(true);
         account.setHomeserver(m_connection->homeserver());
         account.setDeviceId(m_connection->deviceId());
         account.setDeviceName(m_deviceName);
         if (!Controller::instance().saveAccessTokenToKeyChain(account, m_connection->accessToken())) {
             qWarning() << "Couldn't save access token";
         }
         account.sync();
         Controller::instance().addConnection(m_connection);
         Controller::instance().setActiveConnection(m_connection);
         m_connection = nullptr;
     });
     connect(m_connection, &Connection::networkError, this, [this](QString error, const QString &, int, int) {
         Q_EMIT Controller::instance().errorOccured(i18n("Network Error"), std::move(error));
         m_isLoggingIn = false;
         Q_EMIT isLoggingInChanged();
     });
     connect(m_connection, &Connection::loginError, this, [this](QString error, const QString &) {
         if (error == QStringLiteral("Invalid username or password")) {
             setInvalidPassword(true);
         } else {
             Q_EMIT errorOccured(i18n("Login Failed: %1", error));
         }
         m_isLoggingIn = false;
         Q_EMIT isLoggingInChanged();
     });
 
     connect(m_connection, &Connection::resolveError, this, [](QString error) {
         Q_EMIT Controller::instance().errorOccured(i18n("Network Error"), std::move(error));
     });
 
     connectSingleShot(m_connection, &Connection::syncDone, this, [this]() {
         Q_EMIT loaded();
     });
 }
 
 void LoginHelper::setHomeserverReachable(bool reachable)
 {
     m_homeserverReachable = reachable;
     Q_EMIT homeserverReachableChanged();
 }
 
 bool LoginHelper::homeserverReachable() const
 {
     return m_homeserverReachable;
 }
 
 QString LoginHelper::matrixId() const
 {
     return m_matrixId;
 }
 
 void LoginHelper::setMatrixId(const QString &matrixId)
 {
     m_matrixId = matrixId;
     if (!m_matrixId.startsWith(QLatin1Char('@'))) {
         m_matrixId.prepend(QLatin1Char('@'));
     }
     Q_EMIT matrixIdChanged();
 }
 
 QString LoginHelper::password() const
 {
     return m_password;
 }
 
 void LoginHelper::setPassword(const QString &password)
 {
     setInvalidPassword(false);
     m_password = password;
     Q_EMIT passwordChanged();
 }
 
 QString LoginHelper::deviceName() const
 {
     return m_deviceName;
 }
 
 void LoginHelper::setDeviceName(const QString &deviceName)
 {
     m_deviceName = deviceName;
     Q_EMIT deviceNameChanged();
 }
 
 void LoginHelper::login()
 {
     m_isLoggingIn = true;
     Q_EMIT isLoggingInChanged();
 
     // Some servers do not have a .well_known file. So we login via the username part from the mxid,
     // rather than with the full mxid, as that would lead to an invalid user.
     auto username = m_matrixId.mid(1, m_matrixId.indexOf(QLatin1Char(':')) - 1);
     m_connection->loginWithPassword(username, m_password, m_deviceName, QString());
 }
 
 bool LoginHelper::supportsPassword() const
 {
     return m_supportsPassword;
 }
 
 bool LoginHelper::supportsSso() const
 {
     return m_supportsSso;
 }
 
 QUrl LoginHelper::ssoUrl() const
 {
     return m_ssoUrl;
 }
 
 void LoginHelper::loginWithSso()
 {
     m_connection->resolveServer(m_matrixId);
     connectSingleShot(m_connection, &Connection::loginFlowsChanged, this, [this]() {
         SsoSession *session = m_connection->prepareForSso(m_deviceName);
         m_ssoUrl = session->ssoUrl();
         Q_EMIT ssoUrlChanged();
     });
 }
 
 bool LoginHelper::testing() const
 {
     return m_testing;
 }
 
 bool LoginHelper::isLoggingIn() const
 {
     return m_isLoggingIn;
 }
 
 bool LoginHelper::isLoggedIn() const
 {
     return m_isLoggedIn;
 }
 
 void LoginHelper::setInvalidPassword(bool invalid)
 {
     m_invalidPassword = invalid;
     Q_EMIT isInvalidPasswordChanged();
 }
 
 bool LoginHelper::isInvalidPassword() const
 {
     return m_invalidPassword;
 }
 
 #include "moc_login.cpp"