updater: implement UI-less and scheduled updates

Change-Id: I75e8bef00ebb9ef9cb41966f0447858546805dbe

downloadmanger.cpp → downloadmanager.cpp

@@ -15,86 +15,89 @@
  * You should have received a copy of the GNU General Public License       *
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
  **************************************************************************/
-#include "downloadmanger.h"
+#include "downloadmanager.h"
 
 #include "updatedownloaddialog.h"
+#include "utils.h"
 
 #include <QMessageBox>
 
 #include <windows.h>
 
-DownloadManager::DownloadManager(QObject* parent)
-    : QObject(parent)
-{
-    //Download it into %TEMP%
-    downloadpath_ = WinGetEnv("TEMP");
-}
+DownloadManager::DownloadManager()
+{}
 
-void DownloadManager::doDownload(const QUrl& url)
+void DownloadManager::downloadFile(const QUrl& fileUrl,
+                                   const QString& path,
+                                   bool withUI,
+                                   std::function<void(int)> doneCb)
 {
-    QFileInfo fileInfo(url.path());
-    QString fileName = fileInfo.fileName();
+    if (currentDownload_ && currentDownload_->isRunning()) {
+        qWarning() << "DownloadManager::downloadFile - currently downloading";
+        return;
+    }
 
-    if (fileName.isEmpty())
-        fileName = "download";
+    doneCb_ = doneCb;
+    withUI_ = withUI;
+    QFileInfo fileInfo(fileUrl.path());
+    QString fileName = fileInfo.fileName();
 
-    file_.reset(new QFile(downloadpath_ + "/" + fileName));
+    file_.reset(new QFile(path + "/" + fileName));
     if (!file_->open(QIODevice::WriteOnly)) {
-        QMessageBox::critical(0, "Error!", "Unable to Open File Path");
+        QMessageBox::critical(0,
+            tr("Update"),
+            tr("Unable to open file for writing"));
         file_.reset(nullptr);
         return;
     }
 
-    QNetworkRequest request(url);
-    // get() method posts a request
-    // to obtain the contents of the target request
-    // and returns a new QNetworkReply object
-    // opened for reading which emits
-    // the readyRead() signal whenever new data arrives.
+    downloadTime_.start();
+
+    QNetworkRequest request(fileUrl);
     currentDownload_ = manager_.get(request);
 
-    downloadTime_.start();
+    currentDownload_->disconnect();
+
+    connect(currentDownload_, SIGNAL(finished()), this, SLOT(slotDownloadFinished()));
+    connect(currentDownload_, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(slotDownloadProgress(qint64, qint64)));
+    connect(currentDownload_, SIGNAL(readyRead()), this, SLOT(slotHttpReadyRead()));
 
 #if QT_CONFIG(ssl)
-    connect(currentDownload_, SIGNAL(sslErrors(QNetworkReply*, const QList<QSslError>&)), this, SLOT(getsslErrors(QList<QSslError>)));
+    connect(currentDownload_, SIGNAL(sslErrors(const QList<QSslError>&)), this, SLOT(slotSslErrors(QList<QSslError>)));
 #endif
-    //downloadProgress() signal is emitted when data is received
-    connect(currentDownload_, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(downloadProgress(qint64, qint64)));
-    // This signal is emitted when the reply has finished processing.
-    // After this signal is emitted,
-    // there will be no more updates to the reply's data or metadata.
-    connect(currentDownload_, SIGNAL(finished()), this, SLOT(downloadFinished()));
-    // Whenever more data is received from the network,
-    // this readyRead() signal is emitted
-    connect(currentDownload_, SIGNAL(readyRead()), this, SLOT(httpReadyRead()));
-
-    probar_.exec();
+
+    if (withUI_) {
+        progressBar_.exec();
+    }
 }
 
-void DownloadManager::downloadFinished()
+void DownloadManager::slotDownloadFinished()
 {
-    // donload finished normally
     statusCode_ = currentDownload_->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
-    if (statusCode_ != 200) {
-        QMessageBox::critical(0, "Error!", "DownLoad Failed!");
-    }
-    probar_.setMaximum(0);
-    probar_.setValue(0);
-    file_->flush();
-    file_->close();
 
     currentDownload_->deleteLater();
     currentDownload_ = nullptr;
+
+    file_->flush();
+    file_->close();
     file_.reset(nullptr);
-    probar_.setValue(0);
-    probar_.update("0");
-    probar_.close();
+
+    if (withUI_) {
+        progressBar_.setMaximum(0);
+        progressBar_.setValue(0);
+        progressBar_.update("0");
+        progressBar_.close();
+    }
+
+    if (doneCb_)
+        doneCb_(statusCode_);
+
 }
 
-void DownloadManager::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
+void DownloadManager::slotDownloadProgress(qint64 bytesReceived, qint64 bytesTotal)
 {
-    probar_.setMaximum(bytesTotal);
-    probar_.setValue(bytesReceived);
+    progressBar_.setMaximum(bytesTotal);
+    progressBar_.setValue(bytesReceived);
 
     int presentTime = downloadTime_.elapsed();
     // calculate the download speed
@@ -115,10 +118,10 @@ void DownloadManager::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
         unit = "MB/s";
     }
 
-    probar_.update(QString::number(speed) + " " + unit);
+    progressBar_.update(QString::number(speed) + " " + unit);
 }
 
-void DownloadManager::httpReadyRead()
+void DownloadManager::slotHttpReadyRead()
 {
     // this slot gets called every time the QNetworkReply has new data.
     // We read all of its new data and write it into the file.
@@ -128,33 +131,11 @@ void DownloadManager::httpReadyRead()
         file_->write(currentDownload_->readAll());
 }
 
-QString DownloadManager::versionOnline()
-{
-    QString urlstr = "https://dl.jami.net/windows/version";
-    QUrl url = QUrl::fromEncoded(urlstr.toLocal8Bit());
-    doDownload(url);
-    if (statusCode_ != 200) {
-        QMessageBox::critical(0, "Version Check Error", "Version Cannot Be Verified");
-        return "Null";
-    }
-
-    QFile file(downloadpath_ + "/" + "version");
-    if (!file.open(QIODevice::ReadOnly)) {
-        QMessageBox::critical(0, "Version Check Error", "File cannnot be openned");
-        return "Null";
-    }
-    QTextStream in(&file);
-    QString onlineVersion = in.readLine();
-    file.close();
-
-    return onlineVersion;
-}
-
-void DownloadManager::getsslErrors(const QList<QSslError>& sslErrors)
+void DownloadManager::slotSslErrors(const QList<QSslError>& sslErrors)
 {
 #if QT_CONFIG(ssl)
     for (const QSslError& error : sslErrors)
-        QMessageBox::critical(0, "SSL Error ", error.errorString());
+        QMessageBox::critical(0, tr("Update"), error.errorString());
     return;
 #else
     Q_UNUSED(sslErrors);
@@ -165,14 +146,3 @@ int DownloadManager::getDownloadStatus()
 {
     return statusCode_;
 }
-
-const char* DownloadManager::WinGetEnv(const char* name)
-{
-    const DWORD buffSize = 65535;
-    static char buffer[buffSize];
-    if (GetEnvironmentVariableA(name, buffer, buffSize)) {
-        return buffer;
-    } else {
-        return 0;
-    }
-}

downloadmanger.h → downloadmanager.h

@@ -29,27 +29,37 @@ class QSslError;
 
 class DownloadManager : public QObject {
     Q_OBJECT
+public:
+    static DownloadManager& instance() {
+        static DownloadManager* instance_ = new DownloadManager();
+        return *instance_;
+    }
+
+    void downloadFile(const QUrl& fileUrl,
+                      const QString& path,
+                      bool withUI,
+                      std::function<void(int)> doneCb = {});
+    int getDownloadStatus();
+
+public slots:
+    void slotSslErrors(const QList<QSslError>& sslErrors);
+    void slotDownloadFinished();
+    void slotDownloadProgress(qint64 bytesRead, qint64 totalBytes);
+    void slotHttpReadyRead();
+
+private:
+    DownloadManager();
 
     QNetworkAccessManager manager_;
     QNetworkReply* currentDownload_;
-    updateDownloadDialog probar_;
+    updateDownloadDialog progressBar_;
     std::unique_ptr<QFile> file_;
     QTime downloadTime_;
     int previousTime_ = 0;
     qint64 previousDownloadBytes_ = 0;
-    QString downloadpath_;
     int statusCode_;
+    bool withUI_;
 
-public:
-    explicit DownloadManager(QObject* parent = nullptr);
-    void doDownload(const QUrl& url);
-    QString versionOnline();
-    static const char* WinGetEnv(const char* name);
-    int getDownloadStatus();
+    std::function<void(int)> doneCb_;
 
-public slots:
-    void getsslErrors(const QList<QSslError>& sslErrors);
-    void downloadFinished();
-    void downloadProgress(qint64 bytesRead, qint64 totalBytes);
-    void httpReadyRead();
 };

main.cpp

@@ -35,7 +35,7 @@
 
 #include <ciso646>
 
-#include "downloadmanger.h"
+#include "downloadmanager.h"
 #include "lrcinstance.h"
 #include "pixbufmanipulator.h"
 #include "runguard.h"
@@ -265,20 +265,6 @@ main(int argc, char* argv[])
     });
 #endif
 
-    //Delet all logs and msi in the %TEMP% directory before launching
-    QString dir = QString(DownloadManager::WinGetEnv("TEMP"));
-    QDir log_dir(dir, {"jami*.log"});
-    for (const QString& filename : log_dir.entryList()) {
-        log_dir.remove(filename);
-    }
-    QDir msi_dir(dir, {"jami*.msi"});
-    for (const QString& filename : msi_dir.entryList()) {
-        msi_dir.remove(filename);
-    }
-    QDir version_dir(dir, {"version"});
-    for (const QString& filename : version_dir.entryList()) {
-        version_dir.remove(filename);
-    }
     auto ret = a.exec();
 
 #ifdef Q_OS_WIN

mainwindow.cpp

@@ -166,6 +166,13 @@ MainWindow::MainWindow(QWidget* parent)
 
     lastScr_ = startScreen;
 
+    // check for updates and start automatic update check
+    Utils::checkForUpdates(false, this);
+    updateTimer_ = new QTimer(this);
+    connect(updateTimer_, &QTimer::timeout, [this]() { Utils::checkForUpdates(false, this); });
+    long updateCheckDelay = 4 * 24 * 60 * 60 * 1000;
+    updateTimer_->start(updateCheckDelay);
+
 #ifdef DEBUG_STYLESHEET
     QTimer *timer = new QTimer(this);
     connect(timer, &QTimer::timeout,
@@ -187,6 +194,7 @@ MainWindow::MainWindow(QWidget* parent)
 
 MainWindow::~MainWindow()
 {
+    updateTimer_->stop();
     delete ui;
 }
 

mainwindow.h

@@ -89,4 +89,6 @@ private:
     Ui::MainWindow* ui;
     QNetworkConfigurationManager netManager_;
     QMetaObject::Connection screenChangedConnection_;
+
+    QTimer *updateTimer_;
 };

ring-client-windows.vcxproj

@@ -232,7 +232,7 @@
     <ClCompile Include="currentaccountcombobox.cpp" />
     <ClCompile Include="aboutdialog.cpp" />
     <ClCompile Include="updatedownloaddialog.cpp" />
-    <ClCompile Include="downloadmanger.cpp" />
+    <ClCompile Include="downloadmanager.cpp" />
     <ClCompile Include="accountitemdelegate.cpp" />
     <ClCompile Include="accountlistmodel.cpp" />
     <ClCompile Include="callwidget.cpp">
@@ -400,7 +400,7 @@
       <IncludePath Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\GeneratedFiles\$(ConfigurationName);.\GeneratedFiles;.;$(ProjectDir)..\ring-daemon\contrib\msvc\include;$(ProjectDir)..\daemon\contrib\msvc\include;$(ProjectDir)..\ring-lrc\src;$(ProjectDir)..\lrc\src;$(ProjectDir)winsparkle\include;$(ProjectDir)qrencode-win32\qrencode-win32;$(QTDIR)\include;$(QTDIR)\include\QtSvg;$(QTDIR)\include\QtWidgets;$(QTDIR)\include\QtWinExtras;$(QTDIR)\include\QtGui;$(QTDIR)\include\QtANGLE;$(QTDIR)\include\QtXml;$(QTDIR)\include\QtNetwork;$(QTDIR)\include\QtWebEngineWidgets;$(QTDIR)\include\QtWebChannel;$(QTDIR)\include\QtCore;$(QTDIR)\mkspecs\win32-msvc;.\release</IncludePath>
       <IncludePath Condition="'$(Configuration)|$(Platform)'=='ReleaseCompile|x64'">.\GeneratedFiles\$(ConfigurationName);.\GeneratedFiles;.;$(ProjectDir)..\ring-daemon\contrib\msvc\include;$(ProjectDir)..\daemon\contrib\msvc\include;$(ProjectDir)..\ring-lrc\src;$(ProjectDir)..\lrc\src;$(ProjectDir)winsparkle\include;$(ProjectDir)qrencode-win32\qrencode-win32;$(QTDIR)\include;$(QTDIR)\include\QtSvg;$(QTDIR)\include\QtWidgets;$(QTDIR)\include\QtWinExtras;$(QTDIR)\include\QtGui;$(QTDIR)\include\QtANGLE;$(QTDIR)\include\QtXml;$(QTDIR)\include\QtNetwork;$(QTDIR)\include\QtWebEngineWidgets;$(QTDIR)\include\QtWebChannel;$(QTDIR)\include\QtCore;$(QTDIR)\mkspecs\win32-msvc;.\release</IncludePath>
     </QtMoc>
-    <QtMoc Include="downloadmanger.h">
+    <QtMoc Include="downloadmanager.h">
       <IncludePath Condition="'$(Configuration)|$(Platform)'=='Release|x64'">.\GeneratedFiles\$(ConfigurationName);.\GeneratedFiles;.;$(ProjectDir)..\ring-daemon\contrib\msvc\include;$(ProjectDir)..\daemon\contrib\msvc\include;$(ProjectDir)..\ring-lrc\src;$(ProjectDir)..\lrc\src;$(ProjectDir)winsparkle\include;$(ProjectDir)qrencode-win32\qrencode-win32;$(QTDIR)\include;$(QTDIR)\include\QtSvg;$(QTDIR)\include\QtWidgets;$(QTDIR)\include\QtWinExtras;$(QTDIR)\include\QtGui;$(QTDIR)\include\QtANGLE;$(QTDIR)\include\QtXml;$(QTDIR)\include\QtNetwork;$(QTDIR)\include\QtWebEngineWidgets;$(QTDIR)\include\QtWebChannel;$(QTDIR)\include\QtCore;$(QTDIR)\mkspecs\win32-msvc;.\release</IncludePath>
       <IncludePath Condition="'$(Configuration)|$(Platform)'=='ReleaseCompile|x64'">.\GeneratedFiles\$(ConfigurationName);.\GeneratedFiles;.;$(ProjectDir)..\ring-daemon\contrib\msvc\include;$(ProjectDir)..\daemon\contrib\msvc\include;$(ProjectDir)..\ring-lrc\src;$(ProjectDir)..\lrc\src;$(ProjectDir)winsparkle\include;$(ProjectDir)qrencode-win32\qrencode-win32;$(QTDIR)\include;$(QTDIR)\include\QtSvg;$(QTDIR)\include\QtWidgets;$(QTDIR)\include\QtWinExtras;$(QTDIR)\include\QtGui;$(QTDIR)\include\QtANGLE;$(QTDIR)\include\QtXml;$(QTDIR)\include\QtNetwork;$(QTDIR)\include\QtWebEngineWidgets;$(QTDIR)\include\QtWebChannel;$(QTDIR)\include\QtCore;$(QTDIR)\mkspecs\win32-msvc;.\release</IncludePath>
     </QtMoc>

ring-client-windows.vcxproj.filters

@@ -150,9 +150,6 @@
     <ClCompile Include="webchathelpers.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="downloadmanger.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="animationhelpers.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -210,6 +207,9 @@
     <ClCompile Include="updatedownloaddialog.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="downloadmanager.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <QtMoc Include="aboutdialog.h">
@@ -305,9 +305,6 @@
     <QtMoc Include="animationhelpers.h">
       <Filter>Header Files</Filter>
     </QtMoc>
-    <QtMoc Include="downloadmanger.h">
-      <Filter>Header Files</Filter>
-    </QtMoc>
     <QtMoc Include="passworddialog.h">
       <Filter>Header Files</Filter>
     </QtMoc>
@@ -359,6 +356,9 @@
     <QtMoc Include="updatedownloaddialog.h">
       <Filter>Header Files</Filter>
     </QtMoc>
+    <QtMoc Include="downloadmanager.h">
+      <Filter>Header Files</Filter>
+    </QtMoc>
   </ItemGroup>
   <ItemGroup>
     <CustomBuild Include="debug\moc_predefs.h.cbt">

settingswidget.cpp

@@ -36,14 +36,12 @@
 #include <QtConcurrent/QtConcurrent>
 
 #include "deleteaccountdialog.h"
-#include "downloadmanger.h"
 #include "nameregistrationdialog.h"
 #include "passworddialog.h"
 #include "settingskey.h"
 #include "utils.h"
 #include "deviceitemwidget.h"
 #include "banneditemwidget.h"
-#include "updateconfirmdialog.h"
 #include "version.h"
 
 #include "api/newdevicemodel.h"
@@ -863,33 +861,7 @@ void SettingsWidget::slotSetClosedOrMin(bool state)
 
 void SettingsWidget::checkForUpdateSlot()
 {
-    DownloadManager manager;
-    UpdateConfirmDialog updateDialog(this);
-    QString onlineVersion = manager.versionOnline();
-    int currentVersion = QString(VERSION_STRING).toInt();
-    if (onlineVersion != "Null" && onlineVersion.toInt() > currentVersion) {
-        auto ret = updateDialog.exec();
-        QThread::sleep(1);
-        if (ret == QDialog::Accepted) {
-            QString urlstr = "https://dl.jami.net/windows/jami-x64.msi";
-            QUrl url = QUrl::fromEncoded(urlstr.toLocal8Bit());
-            manager.doDownload(url);
-            if (manager.getDownloadStatus() != 200) {
-                QMessageBox::critical(0, "Download Status", "Installer Download Failed, Please Contact Support");
-                return;
-            }
-            auto args = QString(" /passive /norestart WIXNONUILAUNCH=1");
-            auto dir = DownloadManager::WinGetEnv("TEMP");
-            auto cmd = "powershell " + QString(dir) + "\\jami-x64.msi"
-                + " /L*V " + QString(dir) + "\\jami_x64_install.log" + args;
-            auto retq = QProcess::startDetached(cmd);
-            if (retq) {
-                QApplication::quit();
-            }
-        }
-    } else {
-        QMessageBox::information(0, "Update Status", "No New Version Detected");
-    }
+    Utils::checkForUpdates(true, this);
     /*
 #ifdef Q_OS_WIN
     win_sparkle_check_update_with_ui();

updateconfirmdialog.cpp

@@ -24,9 +24,6 @@ UpdateConfirmDialog::UpdateConfirmDialog(QWidget* parent)
 {
     ui->setupUi(this);
 
-    connect(ui->btnUpdateAccept, &QPushButton::clicked, this, &UpdateConfirmDialog::on_updateAcceptBtn_clicked);
-    connect(ui->btnUpdateCancel, &QPushButton::clicked, this, &UpdateConfirmDialog::on_updateCancelBtn_clicked);
-
     setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 }
 

updateconfirmdialog.h

@@ -34,8 +34,6 @@ public:
 private slots:
     void on_updateCancelBtn_clicked();
     void on_updateAcceptBtn_clicked();
-signals:
-    void deleteAcceptClicked();
 
 private:
     Ui::UpdateConfirmDialog* ui;

updateconfirmdialog.ui

@@ -10,7 +10,7 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>240</height>
+    <height>200</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -22,22 +22,38 @@
   <property name="minimumSize">
    <size>
     <width>400</width>
-    <height>240</height>
+    <height>200</height>
    </size>
   </property>
   <property name="maximumSize">
    <size>
     <width>400</width>
-    <height>240</height>
+    <height>200</height>
    </size>
   </property>
   <property name="windowTitle">
-   <string>Update Confirm</string>
+   <string>Jami Update</string>
   </property>
   <property name="styleSheet">
    <string notr="true"/>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0,0,0,0">
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0,0,0,0,0">
+   <item>
+    <spacer name="verticalSpacer_4">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeType">
+      <enum>QSizePolicy::Expanding</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
    <item alignment="Qt::AlignHCenter">
     <widget class="QLabel" name="labelDeletion">
      <property name="maximumSize">
@@ -48,11 +64,11 @@
      </property>
      <property name="font">
       <font>
-       <pointsize>9</pointsize>
+       <pointsize>10</pointsize>
       </font>
      </property>
      <property name="text">
-      <string>New Version Detected, Do you want to update now?</string>
+      <string>New version detected, do you want to update now?</string>
      </property>
     </widget>
    </item>
@@ -62,12 +78,12 @@
       <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeType">
-      <enum>QSizePolicy::Fixed</enum>
+      <enum>QSizePolicy::Expanding</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
-       <height>10</height>
+       <height>40</height>
       </size>
      </property>
     </spacer>
@@ -88,14 +104,14 @@
      </property>
      <property name="font">
       <font>
-       <pointsize>9</pointsize>
+       <pointsize>10</pointsize>
       </font>
      </property>
      <property name="styleSheet">
       <string notr="true">color: red;</string>
      </property>
      <property name="text">
-      <string>This update will close your Jami automatically, please be aware of your unsent messages</string>
+      <string>This update will restart Jami automatically</string>
      </property>
      <property name="alignment">
       <set>Qt::AlignCenter</set>
@@ -114,12 +130,12 @@
       <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeType">
-      <enum>QSizePolicy::Fixed</enum>
+      <enum>QSizePolicy::Expanding</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
-       <height>20</height>
+       <height>40</height>
       </size>
      </property>
     </spacer>
@@ -152,7 +168,7 @@
       </spacer>
      </item>
      <item>
-      <widget class="QPushButton" name="btnUpdateAccept">
+      <widget class="QPushButton" name="updateAcceptBtn">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
          <horstretch>0</horstretch>
@@ -173,7 +189,7 @@
        </property>
        <property name="font">
         <font>
-         <pointsize>9</pointsize>
+         <pointsize>10</pointsize>
         </font>
        </property>
        <property name="toolTip">
@@ -183,7 +199,7 @@
         <string notr="true"/>
        </property>
        <property name="text">
-        <string>Yes</string>
+        <string>Install</string>
        </property>
       </widget>
      </item>
@@ -201,7 +217,7 @@
       </spacer>
      </item>
      <item>
-      <widget class="QPushButton" name="btnUpdateCancel">
+      <widget class="QPushButton" name="updateCancelBtn">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
          <horstretch>0</horstretch>
@@ -216,7 +232,7 @@
        </property>
        <property name="font">
         <font>
-         <pointsize>9</pointsize>
+         <pointsize>10</pointsize>
         </font>
        </property>
        <property name="toolTip">
@@ -256,7 +272,7 @@
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
-       <height>5</height>
+       <height>20</height>
       </size>
      </property>
     </spacer>

utils.cpp

@@ -37,12 +37,16 @@
 #include <QPropertyAnimation>
 #include <QApplication>
 #include <QFile>
+#include <QMessageBox>
 
 #include <globalinstances.h>
 
 #include "pixbufmanipulator.h"
 #include "globalsystemtray.h"
 #include "lrcinstance.h"
+#include "downloadmanager.h"
+#include "updateconfirmdialog.h"
+#include "version.h"
 
 bool
 Utils::CreateStartupLink()
@@ -232,6 +236,117 @@ void Utils::showSystemNotification(QWidget* widget,
     QApplication::alert(widget, delay);
 }
 
+const char*
+Utils::WinGetEnv(const char* name)
+{
+    const DWORD buffSize = 65535;
+    static char buffer[buffSize];
+    if (GetEnvironmentVariableA(name, buffer, buffSize)) {
+        return buffer;
+    } else {
+        return 0;
+    }
+}
+
+void
+Utils::cleanUpdateFiles()
+{
+    // Delete all logs and msi in the %TEMP% directory before launching
+    QString dir = QString(Utils::WinGetEnv("TEMP"));
+    QDir log_dir(dir, { "jami*.log" });
+    for (const QString& filename : log_dir.entryList()) {
+        log_dir.remove(filename);
+    }
+    QDir msi_dir(dir, { "jami*.msi" });
+    for (const QString& filename : msi_dir.entryList()) {
+        msi_dir.remove(filename);
+    }
+    QDir version_dir(dir, { "version" });
+    for (const QString& filename : version_dir.entryList()) {
+        version_dir.remove(filename);
+    }
+}
+
+void
+Utils::checkForUpdates(bool withUI, QWidget* parent)
+{
+    Utils::cleanUpdateFiles();
+    QString downloadpath = WinGetEnv("TEMP");
+    DownloadManager::instance().downloadFile(
+        QUrl::fromEncoded("https://dl.jami.net/windows/version"),
+        downloadpath,
+        withUI,
+        [parent, withUI, downloadpath](int status) {
+            if (status != 200) {
+                if (withUI)
+                    QMessageBox::critical(0,
+                        QObject::tr("Update"),
+                        QObject::tr("Version cannot be verified"));
+                return;
+            }
+
+            QFile file(downloadpath + "/" + "version");
+            if (!file.open(QIODevice::ReadOnly)) {
+                if (withUI)
+                    QMessageBox::critical(0,
+                        QObject::tr("Update"),
+                        QObject::tr("File cannnot be opened"));
+                return;
+            }
+
+            QTextStream in(&file);
+            QString onlineVersion = in.readLine();
+            file.close();
+            int currentVersion = QString(VERSION_STRING).toInt();
+            if (onlineVersion.isEmpty()) {
+                qWarning() << "No version file found";
+            } else if (onlineVersion.toInt() > currentVersion) {
+                qDebug() << "New version found";
+                Utils::applyUpdates(parent);
+            } else {
+                qDebug() << "No new version found";
+                if (withUI) {
+                    QMessageBox::information(0,
+                        QObject::tr("Update"),
+                        QObject::tr("No new version found"));
+                }
+            }
+        });
+}
+
+void
+Utils::applyUpdates(QWidget* parent)
+{
+    if (!parent->findChild<UpdateConfirmDialog*>()) {
+        UpdateConfirmDialog updateDialog(parent);
+        auto ret = updateDialog.exec();
+        if (ret != QDialog::Accepted)
+            return;
+    } else
+        return;
+
+    DownloadManager::instance().downloadFile(
+        QUrl::fromEncoded("https://dl.jami.net/windows/jami-x64.msi"),
+        WinGetEnv("TEMP"),
+        true,
+        [parent](int status) {
+            if (status != 200) {
+                QMessageBox::critical(0,
+                    QObject::tr("Update"),
+                    QObject::tr("Installer download failed, please contact support"));
+                return;
+            }
+            auto args = QString(" /passive /norestart WIXNONUILAUNCH=1");
+            auto dir = Utils::WinGetEnv("TEMP");
+            auto cmd = "powershell " + QString(dir) + "\\jami-x64.msi"
+                + " /L*V " + QString(dir) + "\\jami_x64_install.log" + args;
+            auto retq = QProcess::startDetached(cmd);
+            if (retq) {
+                QCoreApplication::exit();
+            }
+        });
+}
+
 // new lrc helpers
 
 inline std::string

utils.h

@@ -64,6 +64,12 @@ namespace Utils
     void setStackWidget(QStackedWidget *stack, QWidget *widget);
     void showSystemNotification(QWidget* widget, const QString& message, long delay = 5000);
     void showSystemNotification(QWidget* widget, const QString& sender, const QString& message, long delay = 5000);
+    const char* WinGetEnv(const char* name);
+
+    // updates
+    void cleanUpdateFiles();
+    void checkForUpdates(bool withUI, QWidget* parent = nullptr);
+    void applyUpdates(QWidget* parent = nullptr);