1 files changed, 201 insertions, 187 deletions

diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index eeedad7c..08433da9 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -23,209 +23,223 @@
  */
 
 #include "MainWindow.h"
+#include "ui/help/VersionCheckThread.h"
 
 MainWindow::MainWindow()
-    : appPath(qApp->applicationDirPath()),
-      settings(RESOURCE_DIR(appPath) + "/conf/gpgfrontend.ini",
-               QSettings::IniFormat) {
-
-  auto waitingDialog = new WaitingDialog("Loading Gnupg", this);
-
-  auto ctx_thread = QThread::create([&]() { mCtx = new GpgME::GpgContext(); });
-
-  ctx_thread->start();
-
-  while (ctx_thread->isRunning())
-    QApplication::processEvents();
-
-  waitingDialog->close();
-
-
-  if (!mCtx->isGood()) {
-    QMessageBox::critical(
-        nullptr, tr("ENV Loading Failed"),
-        tr("Gnupg is not installed correctly, please follow the ReadME "
-           "instructions to install gnupg and then open GPGFrontend."));
-    QCoreApplication::quit();
-    exit(0);
-  }
-
-  /* get path were app was started */
-  setCorner(Qt::BottomLeftCorner, Qt::LeftDockWidgetArea);
-  setCorner(Qt::BottomRightCorner, Qt::RightDockWidgetArea);
-
-  qDebug() << "Main Window" << this;
-
-  edit = new TextEdit(this);
-  setCentralWidget(edit);
-
-  /* the list of Keys available*/
-  mKeyList = new KeyList(mCtx, KeyListRow::SECRET_OR_PUBLIC_KEY,
-                         KeyListColumn::TYPE | KeyListColumn::NAME |
-                             KeyListColumn::EmailAddress |
-                             KeyListColumn::Usage | KeyListColumn::Validity,
-                         this);
-  mKeyList->setFilter([](const GpgKey &key) -> bool {
-    if (key.revoked || key.disabled || key.expired)
-      return false;
-    else
-      return true;
-  });
-  mKeyList->slotRefresh();
-
-  infoBoard = new InfoBoardWidget(this, mCtx, mKeyList);
-
-  /* List of binary Attachments */
-  attachmentDockCreated = false;
-
-  /* Variable containing if restart is needed */
-  this->slotSetRestartNeeded(false);
-
-  keyMgmt = new KeyMgmt(mCtx, this);
-  keyMgmt->hide();
-  /* test attachmentdir for files alll 15s */
-  auto *timer = new QTimer(this);
-  connect(timer, SIGNAL(timeout()), this, SLOT(slotCheckAttachmentFolder()));
-  timer->start(5000);
-
-  createActions();
-  createMenus();
-  createToolBars();
-  createStatusBar();
-  createDockWindows();
-
-  connect(edit->tabWidget, SIGNAL(currentChanged(int)), this,
-          SLOT(slotDisableTabActions(int)));
-
-  mKeyList->addMenuAction(appendSelectedKeysAct);
-  mKeyList->addMenuAction(copyMailAddressToClipboardAct);
-  mKeyList->addMenuAction(showKeyDetailsAct);
-  mKeyList->addSeparator();
-  mKeyList->addMenuAction(refreshKeysFromKeyserverAct);
-  mKeyList->addMenuAction(uploadKeyToServerAct);
-
-  restoreSettings();
-
-  // open filename if provided as first command line parameter
-  QStringList args = qApp->arguments();
-  if (args.size() > 1) {
-    if (!args[1].startsWith("-")) {
-      if (QFile::exists(args[1]))
-        edit->loadFile(args[1]);
+        : appPath(qApp->applicationDirPath()),
+          settings(RESOURCE_DIR(appPath) + "/conf/gpgfrontend.ini",
+                   QSettings::IniFormat) {
+
+    networkAccessManager = new QNetworkAccessManager(this);
+
+    auto waitingDialog = new WaitingDialog("Loading Gnupg", this);
+
+    // Init Gnupg
+    auto ctx_thread = QThread::create([&]() { mCtx = new GpgME::GpgContext(); });
+    ctx_thread->start();
+    while (ctx_thread->isRunning())
+        QApplication::processEvents();
+    waitingDialog->close();
+    ctx_thread->deleteLater();
+
+    QString baseUrl = "https://api.github.com/repos/saturneric/gpgfrontend/releases/latest";
+
+    QNetworkRequest request;
+    request.setUrl(QUrl(baseUrl));
+
+    QNetworkReply *replay = networkAccessManager->get(request);
+
+    auto version_thread = new VersionCheckThread(replay);
+
+    connect(version_thread, SIGNAL(finished(QPrivateSignal)), version_thread, SLOT(deleteLater()));
+    connect(version_thread, SIGNAL(upgradeVersion(const QString &, const QString &)), this, SLOT(slotVersionUpgrade(const QString &, const QString &)));
+
+    version_thread->start();
+
+    // Check Context Status
+    if (!mCtx->isGood()) {
+        QMessageBox::critical(
+                nullptr, tr("ENV Loading Failed"),
+                tr("Gnupg is not installed correctly, please follow the ReadME "
+                   "instructions to install gnupg and then open GPGFrontend."));
+        QCoreApplication::quit();
+        exit(0);
+    }
+
+    /* get path were app was started */
+    setCorner(Qt::BottomLeftCorner, Qt::LeftDockWidgetArea);
+    setCorner(Qt::BottomRightCorner, Qt::RightDockWidgetArea);
+
+    edit = new TextEdit(this);
+    setCentralWidget(edit);
+
+    /* the list of Keys available*/
+    mKeyList = new KeyList(mCtx, KeyListRow::SECRET_OR_PUBLIC_KEY,
+                           KeyListColumn::TYPE | KeyListColumn::NAME |
+                           KeyListColumn::EmailAddress |
+                           KeyListColumn::Usage | KeyListColumn::Validity,
+                           this);
+    mKeyList->setFilter([](const GpgKey &key) -> bool {
+        if (key.revoked || key.disabled || key.expired)
+            return false;
+        else
+            return true;
+    });
+    mKeyList->slotRefresh();
+
+    infoBoard = new InfoBoardWidget(this, mCtx, mKeyList);
+
+    /* List of binary Attachments */
+    attachmentDockCreated = false;
+
+    /* Variable containing if restart is needed */
+    this->slotSetRestartNeeded(false);
+
+    keyMgmt = new KeyMgmt(mCtx, this);
+    keyMgmt->hide();
+    /* test attachmentdir for files alll 15s */
+    auto *timer = new QTimer(this);
+    connect(timer, SIGNAL(timeout()), this, SLOT(slotCheckAttachmentFolder()));
+    timer->start(5000);
+
+    createActions();
+    createMenus();
+    createToolBars();
+    createStatusBar();
+    createDockWindows();
+
+    connect(edit->tabWidget, SIGNAL(currentChanged(int)), this,
+            SLOT(slotDisableTabActions(int)));
+
+    mKeyList->addMenuAction(appendSelectedKeysAct);
+    mKeyList->addMenuAction(copyMailAddressToClipboardAct);
+    mKeyList->addMenuAction(showKeyDetailsAct);
+    mKeyList->addSeparator();
+    mKeyList->addMenuAction(refreshKeysFromKeyserverAct);
+    mKeyList->addMenuAction(uploadKeyToServerAct);
+
+    restoreSettings();
+
+    // open filename if provided as first command line parameter
+    QStringList args = qApp->arguments();
+    if (args.size() > 1) {
+        if (!args[1].startsWith("-")) {
+            if (QFile::exists(args[1]))
+                edit->loadFile(args[1]);
+        }
+    }
+    edit->curTextPage()->setFocus();
+    this->setMinimumSize(1200, 700);
+    this->setWindowTitle(qApp->applicationName());
+    this->show();
+
+    // Show wizard, if the don't show wizard message box wasn't checked
+    // and keylist doesn't contain a private key
+    qDebug() << "wizard/showWizard"
+             << settings.value("wizard/showWizard", true).toBool();
+    qDebug() << "wizard/nextPage" << settings.value("wizard/nextPage").isNull();
+    if (settings.value("wizard/showWizard", true).toBool() ||
+        !settings.value("wizard/nextPage").isNull()) {
+        slotStartWizard();
     }
-  }
-  edit->curTextPage()->setFocus();
-  this->setMinimumSize(1200, 700);
-  this->setWindowTitle(qApp->applicationName());
-  this->show();
-
-  // Show wizard, if the don't show wizard message box wasn't checked
-  // and keylist doesn't contain a private key
-  qDebug() << "wizard/showWizard"
-           << settings.value("wizard/showWizard", true).toBool();
-  qDebug() << "wizard/nextPage" << settings.value("wizard/nextPage").isNull();
-  if (settings.value("wizard/showWizard", true).toBool() ||
-      !settings.value("wizard/nextPage").isNull()) {
-    slotStartWizard();
-  }
 
 }
 
 void MainWindow::restoreSettings() {
-  // state sets pos & size of dock-widgets
-  this->restoreState(settings.value("window/windowState").toByteArray());
-
-  // Restore window size & location
-  if (settings.value("window/windowSave").toBool()) {
-    QPoint pos = settings.value("window/pos", QPoint(100, 100)).toPoint();
-    QSize size = settings.value("window/size", QSize(800, 450)).toSize();
-    this->resize(size);
-    this->move(pos);
-  } else {
-    this->resize(QSize(800, 450));
-    this->move(QPoint(100, 100));
-  }
-
-  // Iconsize
-  QSize iconSize = settings.value("toolbar/iconsize", QSize(24, 24)).toSize();
-  this->setIconSize(iconSize);
-
-  importButton->setIconSize(iconSize);
-  fileEncButton->setIconSize(iconSize);
-  // set list of keyserver if not defined
-  QStringList *keyServerDefaultList;
-  keyServerDefaultList = new QStringList("http://keys.gnupg.net");
-  keyServerDefaultList->append("https://keyserver.ubuntu.com");
-  keyServerDefaultList->append("http://pool.sks-keyservers.net");
-
-  QStringList keyServerList =
-      settings.value("keyserver/keyServerList", *keyServerDefaultList)
-          .toStringList();
-  settings.setValue("keyserver/keyServerList", keyServerList);
-
-  // set default keyserver, if it's not set
-  QString defaultKeyServer = settings
-                                 .value("keyserver/defaultKeyServer",
-                                        QString("https://keyserver.ubuntu.com"))
-                                 .toString();
-  settings.setValue("keyserver/defaultKeyServer", defaultKeyServer);
-
-  // Iconstyle
-  Qt::ToolButtonStyle buttonStyle = static_cast<Qt::ToolButtonStyle>(
-      settings.value("toolbar/iconstyle", Qt::ToolButtonTextUnderIcon)
-          .toUInt());
-  this->setToolButtonStyle(buttonStyle);
-  importButton->setToolButtonStyle(buttonStyle);
-  fileEncButton->setToolButtonStyle(buttonStyle);
-
-  // Checked Keys
-  if (settings.value("keys/saveKeyChecked").toBool()) {
-    QStringList keyIds =
-        settings.value("keys/savedCheckedKeyList").toStringList();
-    mKeyList->setChecked(&keyIds);
-  }
+    // state sets pos & size of dock-widgets
+    this->restoreState(settings.value("window/windowState").toByteArray());
+
+    // Restore window size & location
+    if (settings.value("window/windowSave").toBool()) {
+        QPoint pos = settings.value("window/pos", QPoint(100, 100)).toPoint();
+        QSize size = settings.value("window/size", QSize(800, 450)).toSize();
+        this->resize(size);
+        this->move(pos);
+    } else {
+        this->resize(QSize(800, 450));
+        this->move(QPoint(100, 100));
+    }
+
+    // Iconsize
+    QSize iconSize = settings.value("toolbar/iconsize", QSize(24, 24)).toSize();
+    this->setIconSize(iconSize);
+
+    importButton->setIconSize(iconSize);
+    fileEncButton->setIconSize(iconSize);
+    // set list of keyserver if not defined
+    QStringList *keyServerDefaultList;
+    keyServerDefaultList = new QStringList("http://keys.gnupg.net");
+    keyServerDefaultList->append("https://keyserver.ubuntu.com");
+    keyServerDefaultList->append("http://pool.sks-keyservers.net");
+
+    QStringList keyServerList =
+            settings.value("keyserver/keyServerList", *keyServerDefaultList)
+                    .toStringList();
+    settings.setValue("keyserver/keyServerList", keyServerList);
+
+    // set default keyserver, if it's not set
+    QString defaultKeyServer = settings
+            .value("keyserver/defaultKeyServer",
+                   QString("https://keyserver.ubuntu.com"))
+            .toString();
+    settings.setValue("keyserver/defaultKeyServer", defaultKeyServer);
+
+    // Iconstyle
+    Qt::ToolButtonStyle buttonStyle = static_cast<Qt::ToolButtonStyle>(
+            settings.value("toolbar/iconstyle", Qt::ToolButtonTextUnderIcon)
+                    .toUInt());
+    this->setToolButtonStyle(buttonStyle);
+    importButton->setToolButtonStyle(buttonStyle);
+    fileEncButton->setToolButtonStyle(buttonStyle);
+
+    // Checked Keys
+    if (settings.value("keys/saveKeyChecked").toBool()) {
+        QStringList keyIds =
+                settings.value("keys/savedCheckedKeyList").toStringList();
+        mKeyList->setChecked(&keyIds);
+    }
 }
 
 void MainWindow::saveSettings() {
-  // window position and size
-  settings.setValue("window/windowState", saveState());
-  settings.setValue("window/pos", pos());
-  settings.setValue("window/size", size());
-
-  // keyid-list of private checked keys
-  if (settings.value("keys/saveKeyChecked").toBool()) {
-    QStringList *keyIds = mKeyList->getChecked();
-    if (!keyIds->isEmpty()) {
-      settings.setValue("keys/savedCheckedKeyList", *keyIds);
+    // window position and size
+    settings.setValue("window/windowState", saveState());
+    settings.setValue("window/pos", pos());
+    settings.setValue("window/size", size());
+
+    // keyid-list of private checked keys
+    if (settings.value("keys/saveKeyChecked").toBool()) {
+        QStringList *keyIds = mKeyList->getChecked();
+        if (!keyIds->isEmpty()) {
+            settings.setValue("keys/savedCheckedKeyList", *keyIds);
+        } else {
+            settings.setValue("keys/savedCheckedKeyList", "");
+        }
     } else {
-      settings.setValue("keys/savedCheckedKeyList", "");
+        settings.remove("keys/savedCheckedKeyList");
     }
-  } else {
-    settings.remove("keys/savedCheckedKeyList");
-  }
 }
 
 void MainWindow::closeAttachmentDock() {
-  if (!attachmentDockCreated) {
-    return;
-  }
-  attachmentDock->close();
-  attachmentDock->deleteLater();
-  attachmentDockCreated = false;
+    if (!attachmentDockCreated) {
+        return;
+    }
+    attachmentDock->close();
+    attachmentDock->deleteLater();
+    attachmentDockCreated = false;
 }
 
 void MainWindow::closeEvent(QCloseEvent *event) {
-  /*
-   * ask to save changes, if there are
-   * modified documents in any tab
-   */
-  if (edit->maybeSaveAnyTab()) {
-    saveSettings();
-    event->accept();
-  } else {
-    event->ignore();
-  }
-
-  // clear password from memory
-  mCtx->clearPasswordCache();
+    /*
+     * ask to save changes, if there are
+     * modified documents in any tab
+     */
+    if (edit->maybeSaveAnyTab()) {
+        saveSettings();
+        event->accept();
+    } else {
+        event->ignore();
+    }
+
+    // clear password from memory
+    mCtx->clearPasswordCache();
 }