improve sending and receiving UI and fix issue sending to new client

src/app/AppController.cpp

@@ -8,6 +8,10 @@
 #include <QDebug>
 #include <QMimeDatabase>
 
+#include <QGuiApplication>
+#include <QClipboard>
+#include <QDesktopServices>
+
 AppController::AppController(QObject* parent)
     : QObject(parent)
     , m_settings(new LocalSend::Settings(this))
@@ -28,6 +32,11 @@ void AppController::initialize()
 {
     m_security->initialize();
     m_server->setSslConfiguration(m_security->sslConfiguration());
+    // The LocalSend protocol requires mutual TLS: sending our files to another
+    // device means our HTTP client must present this device's certificate during
+    // the handshake, or the receiver rejects the connection with
+    // "tlsv13 alert certificate required".
+    m_httpClient->setSslConfiguration(m_security->sslConfiguration());
     
     LocalSend::InfoDto info = buildInfoDto();
     m_server->setLocalInfo(info, m_security->fingerprint());
@@ -146,6 +155,19 @@ void AppController::setQuickSave(bool enabled)
     }
 }
 
+bool AppController::autoFinish() const
+{
+    return m_settings->autoFinish();
+}
+
+void AppController::setAutoFinish(bool enabled)
+{
+    if (m_settings->autoFinish() != enabled) {
+        m_settings->setAutoFinish(enabled);
+        emit autoFinishChanged();
+    }
+}
+
 QString AppController::deviceType() const
 {
     return LocalSend::deviceTypeToString(m_settings->deviceType());
@@ -238,10 +260,21 @@ void AppController::acceptReceive(const QString& sessionId)
     m_currentReceiveSenderAlias = session.sender.alias;
     m_totalReceiveSize = 0;
     m_receiveFileNames.clear();
+    m_receiveFileStates.clear();
+    m_receiveFinishedCount = 0;
     for (auto it = session.files.constBegin(); it != session.files.constEnd(); ++it) {
         m_totalReceiveSize += it->file.size;
         m_receiveFileNames.insert(it.key(), it->file.fileName);
+        QVariantMap file;
+        file[QStringLiteral("id")] = it.key();
+        file[QStringLiteral("fileName")] = it.value().file.fileName;
+        file[QStringLiteral("size")] = it.value().file.size;
+        file[QStringLiteral("status")] = QStringLiteral("queue");
+        m_receiveFileStates.append(file);
     }
+    m_receiveStartedAt = QDateTime::currentDateTime();
+    m_receiveElapsed.start();
+    emit receiveFileStatesChanged();
     emit receivingChanged();
     emit receiveProgressChanged();
     
@@ -327,6 +360,17 @@ void AppController::onRegisterRequest(const LocalSend::RegisterDto& dto, const Q
     emit devicesChanged();
 }
 
+static bool isMessageRequest(const LocalSend::PrepareUploadRequestDto& dto)
+{
+    // The original LocalSend treats a request with a single "text/plain" file
+    // that carries a preview as a message/link share instead of a file transfer.
+    if (dto.files.size() != 1) {
+        return false;
+    }
+    const LocalSend::FileDto& file = dto.files.constBegin().value();
+    return file.fileType == QStringLiteral("text/plain") && !file.preview.isEmpty();
+}
+
 void AppController::onPrepareUploadRequest(const QString& httpSessionId, 
                                             const LocalSend::PrepareUploadRequestDto& dto, 
                                             const QHostAddress& sender)
@@ -356,7 +400,12 @@ void AppController::onPrepareUploadRequest(const QString& httpSessionId,
         filesList.append(file);
     }
     
-    emit receiveRequest(sessionId, dto.info.alias, sender.toString(), filesList);
+    QString message;
+    if (isMessageRequest(dto)) {
+        message = dto.files.constBegin().value().preview;
+    }
+
+    emit receiveRequest(sessionId, dto.info.alias, sender.toString(), filesList, message);
 }
 
 void AppController::onUploadRequest(const QString& sessionId, const QString& fileId, 
@@ -400,17 +449,32 @@ void AppController::onUploadRequest(const QString& sessionId, const QString& fil
     
     m_sessions->updateReceiveProgress(sessionId, fileId, written);
     
-    if (sessionId == m_currentReceiveSessionId) {
-        m_currentReceiveFileName = m_receiveFileNames.value(fileId);
-        m_currentReceiveFileIndex++;
-        m_receivedSize += written;
-        if (m_totalReceiveSize > 0) {
-            m_receiveProgressValue = (static_cast<double>(m_receivedSize) / m_totalReceiveSize) * 100.0;
-        }
-        emit receiveProgressChanged();
+    // Accumulate session-level stats. No m_currentReceiveSessionId guard here:
+    // the server only accepts one active receive session, so this upload always
+    // belongs to the currently shown dialog.
+    m_currentReceiveFileName = m_receiveFileNames.value(fileId);
+    m_currentReceiveFileIndex++;
+    m_receivedSize += written;
+    if (m_totalReceiveSize > 0) {
+        m_receiveProgressValue = (static_cast<double>(m_receivedSize) / m_totalReceiveSize) * 100.0;
     }
+    emit receiveProgressChanged();
     
     if (written >= transfer.file.size) {
+        // Mark this file finished in the UI state *before* completing the session:
+        // completing the last file synchronously emits receiveSessionCompleted, which
+        // resets m_currentReceiveSessionId so we can no longer match the id afterwards.
+        for (int i = 0; i < m_receiveFileStates.size(); ++i) {
+            QVariantMap f = m_receiveFileStates[i].toMap();
+            if (f.value(QStringLiteral("id")) == fileId) {
+                f[QStringLiteral("status")] = QStringLiteral("finished");
+                m_receiveFileStates[i] = f;
+                m_receiveFinishedCount++;
+                break;
+            }
+        }
+        emit receiveFileStatesChanged();
+        
         m_sessions->completeReceiveFile(sessionId, fileId);
     }
 }
@@ -511,6 +575,83 @@ QString AppController::currentReceiveSenderAlias() const
     return m_currentReceiveSenderAlias;
 }
 
+QVariantList AppController::receiveFileStates() const
+{
+    return m_receiveFileStates;
+}
+
+int AppController::receiveFinishedCount() const
+{
+    return m_receiveFinishedCount;
+}
+
+QVariantList AppController::sendFileStates() const
+{
+    return m_sendFileStates;
+}
+
+int AppController::sendFinishedCountFiles() const
+{
+    return m_sendFinishedCount;
+}
+
+double AppController::receiveThroughput() const
+{
+    // Bytes/second for the current receive session. Falls back to 0 before any data arrives.
+    if (!m_receiveElapsed.isValid() || m_receiveElapsed.nsecsElapsed() == 0 || m_receivedSize <= 0) {
+        return 0.0;
+    }
+    double seconds = m_receiveElapsed.nsecsElapsed() / 1e9;
+    if (seconds <= 0) {
+        return 0.0;
+    }
+    return m_receivedSize / seconds;
+}
+
+double AppController::sendThroughput() const
+{
+    if (!m_sendElapsed.isValid() || m_sendElapsed.nsecsElapsed() == 0) {
+        return 0.0;
+    }
+    qint64 total = 0;
+    for (const auto& f : m_sendFileStates) {
+        total += f.toMap().value(QStringLiteral("size")).toLongLong();
+    }
+    if (total <= 0) {
+        return 0.0;
+    }
+    double seconds = m_sendElapsed.nsecsElapsed() / 1e9;
+    if (seconds <= 0) {
+        return 0.0;
+    }
+    double transferred = (m_sendProgress / 100.0) * total;
+    return transferred / seconds;
+}
+
+qint64 AppController::receiveTotalSize() const
+{
+    return m_totalReceiveSize;
+}
+
+qint64 AppController::receivedSizeBytes() const
+{
+    return m_receivedSize;
+}
+
+qint64 AppController::sendTotalBytes() const
+{
+    qint64 total = 0;
+    for (const auto& f : m_sendFileStates) {
+        total += f.toMap().value(QStringLiteral("size")).toLongLong();
+    }
+    return total;
+}
+
+qint64 AppController::sendTransferredBytes() const
+{
+    return static_cast<qint64>((m_sendProgress / 100.0) * sendTotalBytes());
+}
+
 QString AppController::currentSendFileName() const
 {
     if (m_currentFileIndex >= 0 && m_currentFileIndex < m_pendingSendPaths.size()) {
@@ -570,6 +711,21 @@ void AppController::clearPendingFiles()
     emit pendingFilesChanged();
 }
 
+void AppController::copyToClipboard(const QString& text)
+{
+    if (auto* clipboard = QGuiApplication::clipboard()) {
+        clipboard->setText(text);
+    }
+}
+
+void AppController::openLink(const QString& url)
+{
+    QUrl qUrl(url);
+    if (qUrl.isValid() && (qUrl.scheme() == QStringLiteral("http") || qUrl.scheme() == QStringLiteral("https"))) {
+        QDesktopServices::openUrl(qUrl);
+    }
+}
+
 void AppController::sendTo(const QString& deviceFingerprint)
 {
     if (m_pendingSendPaths.isEmpty()) {
@@ -641,6 +797,8 @@ void AppController::sendFiles(const QString& deviceFingerprint, const QStringLis
     m_currentFileIndex = 0;
     m_sendProgress = 0.0;
     m_pinFirstAttempt = true;
+    m_sendFileStates.clear();
+    m_sendFinishedCount = 0;
     
     qDebug() << "[AppController] sendFiles: device=" << deviceFingerprint 
              << "files=" << filePaths.size();
@@ -660,6 +818,13 @@ void AppController::sendFiles(const QString& deviceFingerprint, const QStringLis
             return;
         }
         
+        QVariantMap fstate;
+        fstate[QStringLiteral("id")] = QString::number(i);
+        fstate[QStringLiteral("fileName")] = info.fileName();
+        fstate[QStringLiteral("size")] = info.size();
+        fstate[QStringLiteral("status")] = QStringLiteral("queue");
+        m_sendFileStates.append(fstate);
+        
         LocalSend::FileDto fileDto;
         fileDto.id = QString::number(i);
         fileDto.fileName = info.fileName();
@@ -680,6 +845,9 @@ void AppController::sendFiles(const QString& deviceFingerprint, const QStringLis
     
     emit sendingChanged();
     emit sendProgressChanged();
+    m_sendStartedAt = QDateTime::currentDateTime();
+    m_sendElapsed.start();
+    emit sendFileStatesChanged();
     
     LocalSend::PrepareUploadRequestDto request;
     request.info = buildRegisterDto();
@@ -754,6 +922,16 @@ void AppController::onPrepareUploadResponse(const LocalSend::PrepareUploadRespon
     sendNextFile();
 }
 
+void AppController::markSendFileSending(int index)
+{
+    if (index >= 0 && index < m_sendFileStates.size()) {
+        QVariantMap f = m_sendFileStates[index].toMap();
+        f[QStringLiteral("status")] = QStringLiteral("sending");
+        m_sendFileStates[index] = f;
+        emit sendFileStatesChanged();
+    }
+}
+
 void AppController::onPrepareUploadError(const QString& error)
 {
     qWarning() << "[AppController] onPrepareUploadError:" << error;
@@ -829,6 +1007,19 @@ void AppController::onUploadCompleted()
     
     m_sessions->completeSendFile(m_currentSendSessionId, m_currentSendFileId);
     
+    // Mark this file finished in the live state list.
+    QString finishedId = m_currentSendFileId;
+    for (int i = 0; i < m_sendFileStates.size(); ++i) {
+        QVariantMap f = m_sendFileStates[i].toMap();
+        if (f.value(QStringLiteral("id")) == finishedId) {
+            f[QStringLiteral("status")] = QStringLiteral("finished");
+            m_sendFinishedCount++;
+            m_sendFileStates[i] = f;
+            break;
+        }
+    }
+    emit sendFileStatesChanged();
+    
     m_currentFileIndex++;
     
     if (m_currentFileIndex < m_pendingSendPaths.size()) {
@@ -871,6 +1062,8 @@ void AppController::sendNextFile()
         return;
     }
     
+    markSendFileSending(m_currentFileIndex);
+    
     LocalSend::SendSession session = m_sessions->sendSession(m_currentSendSessionId);
     if (session.sessionId.isEmpty()) {
         qWarning() << "[AppController] Session not found:" << m_currentSendSessionId;
@@ -943,6 +1136,7 @@ void AppController::resetSendState()
     m_currentSendDeviceFingerprint.clear();
     m_currentFileIndex = 0;
     m_sendProgress = 0.0;
+    m_sendElapsed.invalidate();
     emit sendingChanged();
     emit sendProgressChanged();
 }
@@ -956,8 +1150,9 @@ void AppController::resetReceiveState()
     m_totalReceiveFiles = 0;
     m_totalReceiveSize = 0;
     m_receivedSize = 0;
-    m_currentReceiveSenderAlias.clear();
+    // Keep m_currentReceiveSenderAlias so the completed dialog still shows "From".
     m_receiveFileNames.clear();
+    m_receiveElapsed.invalidate();
     emit receivingChanged();
     emit receiveProgressChanged();
 }

src/app/AppController.h

@@ -3,6 +3,8 @@
 #include <QObject>
 #include <QVariantList>
 #include <QVariantMap>
+#include <QDateTime>
+#include <QElapsedTimer>
 #include "LocalSendCore/DiscoveryManager.h"
 #include "LocalSendCore/HttpServer.h"
 #include "LocalSendCore/HttpClient.h"
@@ -19,6 +21,7 @@ class AppController : public QObject
     Q_PROPERTY(bool serverRunning READ serverRunning NOTIFY serverRunningChanged)
     Q_PROPERTY(QString downloadPath READ downloadPath WRITE setDownloadPath NOTIFY downloadPathChanged)
     Q_PROPERTY(bool quickSave READ quickSave WRITE setQuickSave NOTIFY quickSaveChanged)
+    Q_PROPERTY(bool autoFinish READ autoFinish WRITE setAutoFinish NOTIFY autoFinishChanged)
     Q_PROPERTY(bool sending READ sending NOTIFY sendingChanged)
     Q_PROPERTY(double sendProgress READ sendProgress NOTIFY sendProgressChanged)
     Q_PROPERTY(QString currentSendFileName READ currentSendFileName NOTIFY sendProgressChanged)
@@ -33,6 +36,16 @@ class AppController : public QObject
     Q_PROPERTY(int currentReceiveFileIndex READ currentReceiveFileIndex NOTIFY receiveProgressChanged)
     Q_PROPERTY(int totalReceiveFiles READ totalReceiveFiles NOTIFY receivingChanged)
     Q_PROPERTY(QString currentReceiveSenderAlias READ currentReceiveSenderAlias NOTIFY receivingChanged)
+    Q_PROPERTY(QVariantList receiveFileStates READ receiveFileStates NOTIFY receiveFileStatesChanged)
+    Q_PROPERTY(int receiveFinishedCount READ receiveFinishedCount NOTIFY receiveFileStatesChanged)
+    Q_PROPERTY(QVariantList sendFileStates READ sendFileStates NOTIFY sendFileStatesChanged)
+    Q_PROPERTY(int sendFinishedCount READ sendFinishedCountFiles NOTIFY sendFileStatesChanged)
+    Q_PROPERTY(double receiveThroughput READ receiveThroughput NOTIFY receiveProgressChanged)
+    Q_PROPERTY(qint64 receiveTotalSize READ receiveTotalSize NOTIFY receiveProgressChanged)
+    Q_PROPERTY(qint64 receivedSize READ receivedSizeBytes NOTIFY receiveProgressChanged)
+    Q_PROPERTY(double sendThroughput READ sendThroughput NOTIFY sendProgressChanged)
+    Q_PROPERTY(qint64 sendTotalBytes READ sendTotalBytes NOTIFY sendProgressChanged)
+    Q_PROPERTY(qint64 sendTransferredBytes READ sendTransferredBytes NOTIFY sendProgressChanged)
     Q_PROPERTY(QString deviceType READ deviceType WRITE setDeviceType NOTIFY deviceTypeChanged)
     Q_PROPERTY(bool https READ https WRITE setHttps NOTIFY httpsChanged)
 
@@ -54,6 +67,9 @@ public:
     bool quickSave() const;
     void setQuickSave(bool enabled);
     
+    bool autoFinish() const;
+    void setAutoFinish(bool enabled);
+    
     QVariantList devices() const;
     bool serverRunning() const;
     
@@ -73,6 +89,16 @@ public:
     int currentReceiveFileIndex() const;
     int totalReceiveFiles() const;
     QString currentReceiveSenderAlias() const;
+    QVariantList receiveFileStates() const;
+    int receiveFinishedCount() const;
+    QVariantList sendFileStates() const;
+    int sendFinishedCountFiles() const;
+    double receiveThroughput() const;
+    qint64 receiveTotalSize() const;
+    qint64 receivedSizeBytes() const;
+    double sendThroughput() const;
+    qint64 sendTotalBytes() const;
+    qint64 sendTransferredBytes() const;
     
     QString deviceType() const;
     void setDeviceType(const QString& type);
@@ -96,6 +122,8 @@ public:
     Q_INVOKABLE void removePendingFile(int index);
     Q_INVOKABLE void clearPendingFiles();
     Q_INVOKABLE void retryWithPin(const QString& pin);
+    Q_INVOKABLE void copyToClipboard(const QString& text);
+    Q_INVOKABLE void openLink(const QString& url);
 
 signals:
     void aliasChanged();
@@ -104,11 +132,14 @@ signals:
     void quickSaveChanged();
     void devicesChanged();
     void serverRunningChanged();
+    void autoFinishChanged();
+    void sendFileStatesChanged();
+    void receiveFileStatesChanged();
     void sendingChanged();
     void sendProgressChanged();
     void pendingFilesChanged();
     void receiveRequest(const QString& sessionId, const QString& senderAlias, 
-                        const QString& senderIp, const QVariantList& files);
+                        const QString& senderIp, const QVariantList& files, const QString& message);
     void receiveProgress(const QString& sessionId, const QString& fileId, double progress);
     void receiveCompleted(const QString& sessionId);
     void receiveError(const QString& sessionId, const QString& error);
@@ -166,6 +197,10 @@ private:
     int m_currentFileIndex = 0;
     double m_sendProgress = 0.0;
     bool m_pinFirstAttempt = true;
+    QVariantList m_sendFileStates;
+    int m_sendFinishedCount = 0;
+    QDateTime m_sendStartedAt;
+    QElapsedTimer m_sendElapsed;
     
     QString m_currentReceiveSessionId;
     double m_receiveProgressValue = 0.0;
@@ -176,10 +211,15 @@ private:
     qint64 m_receivedSize = 0;
     QString m_currentReceiveSenderAlias;
     QMap<QString, QString> m_receiveFileNames;
+    QVariantList m_receiveFileStates;
+    int m_receiveFinishedCount = 0;
+    QDateTime m_receiveStartedAt;
+    QElapsedTimer m_receiveElapsed;
     
     LocalSend::InfoDto buildInfoDto() const;
     QString generateUniqueFilePath(const QString& baseDir, const QString& fileName) const;
     void sendNextFile();
+    void markSendFileSending(int index);
     LocalSend::RegisterDto buildRegisterDto() const;
     void resetSendState();
     void resetReceiveState();

src/app/qml/main.qml

@@ -14,6 +14,11 @@ ApplicationWindow {
     property var currentFiles: []
     property string currentSenderAlias: ""
     property string currentSenderIp: ""
+    property string currentMessage: ""
+    property double displayReceiveThroughput: 0
+    property string displayReceiveEta: "-"
+    property double displaySendThroughput: 0
+    property string displaySendEta: "-"
 
     function getDeviceTypeIcon(deviceType) {
         switch (deviceType) {
@@ -173,41 +178,132 @@ ApplicationWindow {
         anchors.centerIn: parent
         modal: true
         closePolicy: Popup.NoAutoClose
-        title: qsTr("Receiving Files")
+        title: succeeded ? qsTr("Receive Complete") : qsTr("Receiving Files")
+        width: 520
+        implicitWidth: 520
+        
+        property bool succeeded: false
         
         ColumnLayout {
             spacing: 12
+            width: parent.width
 
             Label {
                 text: qsTr("From: %1").arg(appController.currentReceiveSenderAlias)
                 font.bold: true
             }
 
-            Label {
-                text: appController.currentReceiveFileName
-                    ? qsTr("%1 (%2/%3)").arg(appController.currentReceiveFileName)
-                        .arg(appController.currentReceiveFileIndex)
-                        .arg(appController.totalReceiveFiles)
-                    : qsTr("Waiting for data...")
-                elide: Text.ElideMiddle
-                Layout.maximumWidth: 400
-            }
-            
             ProgressBar {
                 Layout.fillWidth: true
                 from: 0
                 to: 100
-                value: appController.receiveProgress
+                value: receiveProgressDialog.succeeded ? 100 : appController.receiveProgress
+                indeterminate: !receiveProgressDialog.succeeded && appController.receiveProgress === 0
+            }
+
+            RowLayout {
+                Layout.fillWidth: true
+
+                Label {
+                    text: receiveProgressDialog.succeeded
+                        ? qsTr("Files received successfully.")
+                        : qsTr("%1% complete").arg(Math.round(appController.receiveProgress))
+                    Layout.fillWidth: true
+                }
+                Label {
+                    text: qsTr("%1 / %2 files")
+                        .arg(appController.receiveFinishedCount)
+                        .arg(appController.receiveFileStates.length)
+                    color: palette.mid
+                }
+            }
+
+            RowLayout {
+                Layout.fillWidth: true
+                visible: !receiveProgressDialog.succeeded
+
+                Label {
+                    text: qsTr("Speed: %1").arg(formatThroughput(displayReceiveThroughput))
+                    color: palette.mid
+                }
+                Item { Layout.fillWidth: true }
+                Label {
+                    text: qsTr("Remaining: %1").arg(displayReceiveEta)
+                    color: palette.mid
+                }
             }
 
             Label {
-                text: qsTr("%1% complete").arg(Math.round(appController.receiveProgress))
+                visible: !receiveProgressDialog.succeeded && appController.currentReceiveFileName.length > 0
+                text: qsTr("Current: %1").arg(appController.currentReceiveFileName)
                 color: palette.mid
+                elide: Text.ElideMiddle
+                Layout.fillWidth: true
+                font.pixelSize: 12
+            }
+
+            Rectangle {
+                visible: receiveProgressDialog.succeeded || appController.receiveFileStates.length > 0
+                Layout.fillWidth: true
+                Layout.preferredHeight: Math.min(260, appController.receiveFileStates.length * 26 + 8)
+                color: palette.base
+                border.color: palette.mid
+                radius: 6
+
+                ListView {
+                    anchors.fill: parent
+                    anchors.margins: 4
+                    model: appController.receiveFileStates
+                    spacing: 2
+                    clip: true
+
+                    delegate: RowLayout {
+                        width: ListView.view.width
+                        height: 22
+                        spacing: 8
+
+                        Label {
+                            text: modelData.fileName
+                            Layout.fillWidth: true
+                            color: palette.text
+                            elide: Text.ElideRight
+                            font.pixelSize: 12
+                            horizontalAlignment: Text.AlignLeft
+                        }
+                        Label {
+                            text: formatSize(modelData.size)
+                            Layout.preferredWidth: 80
+                            color: palette.mid
+                            font.pixelSize: 12
+                            horizontalAlignment: Text.AlignRight
+                        }
+                        Label {
+                            text: modelData.status === "finished" ? qsTr("Done")
+                                : modelData.status === "sending" ? qsTr("Active")
+                                : qsTr("Waiting")
+                            Layout.preferredWidth: 60
+                            color: modelData.status === "finished" ? "green"
+                                : modelData.status === "sending" ? palette.text
+                                : palette.mid
+                            font.pixelSize: 12
+                        }
+                    }
+                }
+            }
+
+            Label {
+                visible: receiveProgressDialog.succeeded
+                text: qsTr("Saved to: %1").arg(appController.downloadPath)
+                color: palette.mid
+                font.pixelSize: 12
+                wrapMode: Text.WordWrap
+                Layout.fillWidth: true
             }
         }
         
         footer: DialogButtonBox {
             Button {
+                visible: !receiveProgressDialog.succeeded
                 text: qsTr("Cancel")
                 DialogButtonBox.buttonRole: DialogButtonBox.RejectRole
                 onClicked: {
@@ -215,6 +311,85 @@ ApplicationWindow {
                     receiveProgressDialog.close()
                 }
             }
+            Button {
+                visible: receiveProgressDialog.succeeded
+                text: qsTr("Done")
+                DialogButtonBox.buttonRole: DialogButtonBox.AcceptRole
+                onClicked: receiveProgressDialog.close()
+            }
+        }
+        
+        onClosed: {
+            succeeded = false
+        }
+    }
+    
+    Dialog {
+        id: receiveMessageDialog
+        anchors.centerIn: parent
+        modal: true
+        closePolicy: Popup.NoAutoClose
+        title: qsTr("Message")
+        
+        ColumnLayout {
+            spacing: 12
+            Layout.minimumWidth: 440
+            
+            Label {
+                text: qsTr("From: %1 (%2)").arg(currentSenderAlias).arg(currentSenderIp)
+                font.bold: true
+            }
+            
+            Rectangle {
+                Layout.fillWidth: true
+                Layout.preferredHeight: 200
+                color: palette.base
+                border.color: palette.mid
+                radius: 6
+                
+                ScrollView {
+                    anchors.fill: parent
+                    anchors.margins: 8
+                    clip: true
+                    
+                    TextArea {
+                        id: messageBody
+                        width: ScrollView.availableWidth - 4
+                        text: root.currentMessage
+                        readOnly: true
+                        wrapMode: Text.WordWrap
+                        selectByMouse: true
+                    }
+                }
+            }
+            
+            RowLayout {
+                Layout.fillWidth: true
+                spacing: 8
+                
+                Button {
+                    text: qsTr("Copy")
+                    onClicked: {
+                        appController.copyToClipboard(root.currentMessage)
+                    }
+                }
+                Button {
+                    visible: isLink(root.currentMessage)
+                    text: qsTr("Open Link")
+                    onClicked: {
+                        appController.openLink(root.currentMessage)
+                    }
+                }
+                Item { Layout.fillWidth: true }
+                Button {
+                    text: qsTr("Close")
+                    onClicked: {
+                        appController.declineReceive(currentSessionId)
+                        currentSessionId = ""
+                        receiveMessageDialog.close()
+                    }
+                }
+            }
         }
     }
     
@@ -223,36 +398,115 @@ ApplicationWindow {
         anchors.centerIn: parent
         modal: true
         closePolicy: Popup.NoAutoClose
-        title: qsTr("Sending Files")
+        title: succeeded ? qsTr("Send Complete") : qsTr("Sending Files")
+        width: 520
+        implicitWidth: 520
+        
+        property bool succeeded: false
         
         ColumnLayout {
             spacing: 12
+            width: parent.width
 
             Label {
-                text: appController.currentSendFileName
-                    ? qsTr("%1 (%2/%3)").arg(appController.currentSendFileName)
-                        .arg(appController.currentSendFileIndex)
-                        .arg(appController.totalSendFiles)
-                    : qsTr("Preparing...")
+                visible: !sendProgressDialog.succeeded && appController.currentSendFileName.length > 0
+                text: qsTr("Current: %1").arg(appController.currentSendFileName)
                 elide: Text.ElideMiddle
-                Layout.maximumWidth: 400
+                Layout.fillWidth: true
             }
 
             ProgressBar {
                 Layout.fillWidth: true
                 from: 0
                 to: 100
-                value: appController.sendProgress
+                value: sendProgressDialog.succeeded ? 100 : appController.sendProgress
             }
 
-            Label {
-                text: qsTr("%1% complete").arg(Math.round(appController.sendProgress))
-                color: palette.mid
+            RowLayout {
+                Layout.fillWidth: true
+
+                Label {
+                    text: sendProgressDialog.succeeded
+                        ? qsTr("Files sent successfully.")
+                        : qsTr("%1% complete").arg(Math.round(appController.sendProgress))
+                    Layout.fillWidth: true
+                }
+                Label {
+                    text: qsTr("%1 / %2 files")
+                        .arg(appController.sendFinishedCount)
+                        .arg(appController.sendFileStates.length)
+                    color: palette.mid
+                }
+            }
+
+            RowLayout {
+                Layout.fillWidth: true
+                visible: !sendProgressDialog.succeeded
+
+                Label {
+                    text: qsTr("Speed: %1").arg(formatThroughput(displaySendThroughput))
+                    color: palette.mid
+                }
+                Item { Layout.fillWidth: true }
+                Label {
+                    text: qsTr("Remaining: %1").arg(displaySendEta)
+                    color: palette.mid
+                }
+            }
+
+            Rectangle {
+                visible: sendProgressDialog.succeeded || appController.sendFileStates.length > 0
+                Layout.fillWidth: true
+                Layout.preferredHeight: Math.min(260, appController.sendFileStates.length * 26 + 8)
+                color: palette.base
+                border.color: palette.mid
+                radius: 6
+
+                ListView {
+                    anchors.fill: parent
+                    anchors.margins: 4
+                    model: appController.sendFileStates
+                    spacing: 2
+                    clip: true
+
+                    delegate: RowLayout {
+                        width: ListView.view.width
+                        height: 22
+                        spacing: 8
+
+                        Label {
+                            text: modelData.fileName
+                            Layout.fillWidth: true
+                            color: palette.text
+                            elide: Text.ElideRight
+                            font.pixelSize: 12
+                            horizontalAlignment: Text.AlignLeft
+                        }
+                        Label {
+                            text: formatSize(modelData.size)
+                            Layout.preferredWidth: 80
+                            color: palette.mid
+                            font.pixelSize: 12
+                            horizontalAlignment: Text.AlignRight
+                        }
+                        Label {
+                            text: modelData.status === "finished" ? qsTr("Done")
+                                : modelData.status === "sending" ? qsTr("Active")
+                                : qsTr("Waiting")
+                            Layout.preferredWidth: 60
+                            color: modelData.status === "finished" ? "green"
+                                : modelData.status === "sending" ? palette.text
+                                : palette.mid
+                            font.pixelSize: 12
+                        }
+                    }
+                }
             }
         }
         
         footer: DialogButtonBox {
             Button {
+                visible: !sendProgressDialog.succeeded
                 text: qsTr("Cancel")
                 DialogButtonBox.buttonRole: DialogButtonBox.RejectRole
                 onClicked: {
@@ -260,18 +514,35 @@ ApplicationWindow {
                     sendProgressDialog.close()
                 }
             }
+            Button {
+                visible: sendProgressDialog.succeeded
+                text: qsTr("Done")
+                DialogButtonBox.buttonRole: DialogButtonBox.AcceptRole
+                onClicked: sendProgressDialog.close()
+            }
+        }
+        
+        onClosed: {
+            succeeded = false
         }
     }
     
     Connections {
         target: appController
         
-        function onReceiveRequest(sessionId, senderAlias, senderIp, files) {
+        function onReceiveRequest(sessionId, senderAlias, senderIp, files, message) {
             currentSessionId = sessionId
             currentSenderAlias = senderAlias
             currentSenderIp = senderIp
             currentFiles = files
             
+            if (message !== undefined && message.length > 0) {
+                // A message (or link) share request: show the message view instead.
+                currentMessage = message
+                receiveMessageDialog.open()
+                return
+            }
+            
             if (appController.quickSave) {
                 appController.acceptReceive(sessionId)
                 receiveProgressDialog.open()
@@ -281,7 +552,10 @@ ApplicationWindow {
         }
         
         function onReceiveCompleted(sessionId) {
-            receiveProgressDialog.close()
+            receiveProgressDialog.succeeded = true
+            if (appController.autoFinish || appController.quickSave) {
+                receiveProgressDialog.close()
+            }
         }
         
         function onReceiveError(sessionId, error) {
@@ -297,9 +571,10 @@ ApplicationWindow {
         }
         
         function onSendCompleted(sessionId) {
-            sendProgressDialog.close()
-            successDialog.text = qsTr("Files sent successfully!")
-            successDialog.open()
+            sendProgressDialog.succeeded = true
+            if (appController.autoFinish) {
+                sendProgressDialog.close()
+            }
         }
         
         function onSendError(error) {
@@ -506,6 +781,65 @@ ApplicationWindow {
         return (bytes / (1024 * 1024 * 1024)).toFixed(2) + " GB"
     }
     
+    function isLink(text) {
+        var trimmed = text.trim()
+        if (trimmed.length === 0 || /\s/.test(trimmed)) return false
+        return /^[a-zA-Z][a-zA-Z0-9+.-]*:\/\//.test(trimmed)
+    }
+    
+    function formatThroughput(bytesPerSec) {
+        if (bytesPerSec <= 0) return "-"
+        var sec = bytesPerSec
+        if (sec < 1024) return Math.round(sec) + " B/s"
+        if (sec < 1024 * 1024) return (sec / 1024).toFixed(1) + " KB/s"
+        return (sec / (1024 * 1024)).toFixed(1) + " MB/s"
+    }
+    
+    function formatEta(remainingSec) {
+        if (!isFinite(remainingSec) || remainingSec <= 0) return "-"
+        var total = Math.ceil(remainingSec)
+        var h = Math.floor(total / 3600)
+        var m = Math.floor((total % 3600) / 60)
+        var s = total % 60
+        if (h > 0) return h + "h " + m + "m"
+        if (m > 0) return m + "m " + s + "s"
+        return s + "s"
+    }
+
+    Timer {
+        id: receiveRateTimer
+        interval: 1000
+        repeat: true
+        running: receiveProgressDialog.visible
+        onTriggered: {
+            displayReceiveThroughput = appController.receiveThroughput
+            var total = appController.totalReceiveSize
+            var received = appController.receivedSize
+            if (displayReceiveThroughput > 0 && total > received) {
+                displayReceiveEta = formatEta((total - received) / displayReceiveThroughput)
+            } else {
+                displayReceiveEta = "-"
+            }
+        }
+    }
+
+    Timer {
+        id: sendRateTimer
+        interval: 1000
+        repeat: true
+        running: sendProgressDialog.visible
+        onTriggered: {
+            displaySendThroughput = appController.sendThroughput
+            var total = appController.sendTotalBytes
+            var sent = appController.sendTransferredBytes
+            if (displaySendThroughput > 0 && total > sent) {
+                displaySendEta = formatEta((total - sent) / displaySendThroughput)
+            } else {
+                displaySendEta = "-"
+            }
+        }
+    }
+    
     Component {
         id: homePageComponent
         Page {
@@ -788,6 +1122,13 @@ ApplicationWindow {
                                 onCheckedChanged: appController.quickSave = checked
                             }
 
+                            Label { text: qsTr("Auto Finish:") }
+                            CheckBox {
+                                id: autoFinishCheck
+                                checked: appController.autoFinish
+                                onCheckedChanged: appController.autoFinish = checked
+                            }
+
                             Label { text: qsTr("Receive PIN:") }
                             RowLayout {
                                 Layout.fillWidth: true

src/core/include/LocalSendCore/Settings.h

@@ -29,6 +29,9 @@ public:
     bool quickSave() const;
     void setQuickSave(bool enabled);
     
+    bool autoFinish() const;
+    void setAutoFinish(bool enabled);
+    
     QString receivePin() const;
     void setReceivePin(const QString& pin);
     

src/core/src/Settings.cpp

@@ -91,6 +91,19 @@ void Settings::setQuickSave(bool enabled)
     }
 }
 
+bool Settings::autoFinish() const
+{
+    return m_settings.value(QStringLiteral("autoFinish"), false).toBool();
+}
+
+void Settings::setAutoFinish(bool enabled)
+{
+    if (autoFinish() != enabled) {
+        m_settings.setValue(QStringLiteral("autoFinish"), enabled);
+        m_settings.sync();
+    }
+}
+
 QString Settings::receivePin() const
 {
     return m_settings.value(QStringLiteral("receivePin")).toString();

tests/CMakeLists.txt

@@ -21,3 +21,7 @@ add_test(NAME TestSessionManager COMMAND TestSessionManager)
 add_executable(TestDtoTypesExtended core/TestDtoTypesExtended.cpp)
 target_link_libraries(TestDtoTypesExtended PRIVATE LocalSendCore Qt6::Test)
 add_test(NAME TestDtoTypesExtended COMMAND TestDtoTypesExtended)
+
+add_executable(TestHttpClientMtls core/TestHttpClientMtls.cpp)
+target_link_libraries(TestHttpClientMtls PRIVATE LocalSendCore Qt6::Test)
+add_test(NAME TestHttpClientMtls COMMAND TestHttpClientMtls)

tests/core/TestHttpClientMtls.cpp

@@ -0,0 +1,167 @@
+#include <QtTest>
+#include <QHttpServer>
+#include <QHttpServerResponse>
+#include <QJsonObject>
+#include <QJsonDocument>
+#include <QHostAddress>
+#include <QSslServer>
+#include <QSslConfiguration>
+#include <QDir>
+
+#include <LocalSendCore/HttpClient.h>
+#include <LocalSendCore/SecurityContext.h>
+#include <LocalSendCore/Device.h>
+#include <LocalSendCore/Constants.h>
+
+// The modern LocalSend protocol server (the Rust implementation) requires
+// mutual TLS: it only accepts a sender that presents a valid client
+// certificate during the TLS handshake. These tests spin up a QSslServer with
+// mandatory client-certificate verification and assert that LocalSend's
+// HttpClient can complete the handshake *only when* its SSL configuration
+// carries the device certificate (regression test for
+// "tlsv13 alert certificate required" when sending files).
+class TestHttpClientMtls : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void initTestCase();
+    void cleanupTestCase();
+    void testSslConfigurationCarriesDeviceIdentity();
+    void testGetInfoSucceedsWithClientCertificate();
+    void testGetInfoFailsWithoutClientCertificate();
+
+private:
+    // Starts a QHttpServer over TLS that REQUIRES a client certificate.
+    // The trust store is seeded with our device certificate, so only a client
+    // presenting that certificate passes. Returns the listening port.
+    quint16 startMtlsServer(QHttpServer& http, QSslServer& ssl,
+                            const LocalSend::SecurityContext& sec);
+
+    QString m_configDir;
+    LocalSend::SecurityContext* m_sec = nullptr;
+};
+
+void TestHttpClientMtls::initTestCase()
+{
+    // Isolated storage in the (writable) build directory so the test never
+    // touches the real app certificate or depends on the user's HOME.
+    m_configDir = QDir::currentPath() + QStringLiteral("/.mtls-test-cfg");
+    QDir().mkpath(m_configDir);
+    qputenv("XDG_CONFIG_HOME", m_configDir.toUtf8());
+
+    m_sec = new LocalSend::SecurityContext(this);
+    m_sec->initialize();
+}
+
+void TestHttpClientMtls::cleanupTestCase()
+{
+    delete m_sec;
+    m_sec = nullptr;
+    QDir(m_configDir).removeRecursively();
+}
+
+void TestHttpClientMtls::testSslConfigurationCarriesDeviceIdentity()
+{
+    QVERIFY(m_sec);
+    QSslConfiguration config = m_sec->sslConfiguration();
+    QVERIFY(!config.isNull());
+    QVERIFY(!config.localCertificate().isNull());
+    QVERIFY(!m_sec->privateKey().isNull());
+    // The config doubles as the client identity: it must carry the device
+    // certificate that the handshake presents to the receiver.
+    QCOMPARE(config.localCertificate().digest(QCryptographicHash::Sha256),
+             m_sec->certificate().digest(QCryptographicHash::Sha256));
+}
+
+void TestHttpClientMtls::testGetInfoSucceedsWithClientCertificate()
+{
+    QVERIFY(m_sec);
+    QVERIFY(!m_sec->sslConfiguration().isNull());
+
+    QHttpServer http;
+    QSslServer ssl;
+    quint16 port = startMtlsServer(http, ssl, *m_sec);
+    QVERIFY(port != 0);
+
+    LocalSend::HttpClient client;
+    // The app wires the same security context into the client (AppController).
+    client.setSslConfiguration(m_sec->sslConfiguration());
+
+    LocalSend::Device device(QStringLiteral("127.0.0.1"), port);
+    device.protocol = LocalSend::ProtocolType::Https;
+
+    bool gotInfo = false;
+    bool gotError = false;
+    QObject::connect(&client, &LocalSend::HttpClient::infoReceived,
+                     [&](const LocalSend::InfoDto&) { gotInfo = true; });
+    QObject::connect(&client, &LocalSend::HttpClient::infoError,
+                     [&](const QString&) { gotError = true; });
+
+    client.getInfo(device);
+    QTRY_VERIFY_WITH_TIMEOUT(gotInfo || gotError, 5000);
+
+    QVERIFY(!gotError);
+    QVERIFY(gotInfo);
+}
+
+void TestHttpClientMtls::testGetInfoFailsWithoutClientCertificate()
+{
+    QVERIFY(m_sec);
+
+    QHttpServer http;
+    QSslServer ssl;
+    quint16 port = startMtlsServer(http, ssl, *m_sec);
+    QVERIFY(port != 0);
+
+    // NO client SSL configuration: like the app before the fix, the client
+    // does not present a certificate and the handshake must be rejected.
+    LocalSend::HttpClient client;
+
+    LocalSend::Device device(QStringLiteral("127.0.0.1"), port);
+    device.protocol = LocalSend::ProtocolType::Https;
+
+    bool gotInfo = false;
+    bool gotError = false;
+    QObject::connect(&client, &LocalSend::HttpClient::infoReceived,
+                     [&](const LocalSend::InfoDto&) { gotInfo = true; });
+    QObject::connect(&client, &LocalSend::HttpClient::infoError,
+                     [&](const QString&) { gotError = true; });
+
+    client.getInfo(device);
+    QTRY_VERIFY_WITH_TIMEOUT(gotInfo || gotError, 5000);
+
+    QVERIFY(!gotInfo);
+    QVERIFY(gotError);
+}
+
+quint16 TestHttpClientMtls::startMtlsServer(QHttpServer& http, QSslServer& ssl,
+                                            const LocalSend::SecurityContext& sec)
+{
+    http.route(QString::fromLatin1(LocalSend::ApiRoute::INFO), QHttpServerRequest::Method::Get,
+               [](const QHttpServerRequest&) {
+                   QJsonObject o;
+                   o[QStringLiteral("alias")] = QStringLiteral("test-receiver");
+                   o[QStringLiteral("version")] = QStringLiteral("1.0");
+                   o[QStringLiteral("fingerprint")] = QStringLiteral("AABB");
+                   return QHttpServerResponse(QJsonDocument(o).toJson(QJsonDocument::Compact),
+                                              QHttpServerResponse::StatusCode::Ok);
+               });
+
+    QSslConfiguration serverSsl;
+    serverSsl.setLocalCertificate(sec.certificate());
+    serverSsl.setPrivateKey(sec.privateKey());
+    serverSsl.setPeerVerifyMode(QSslSocket::VerifyPeer);   // mandatory client cert
+    serverSsl.setCaCertificates({ sec.certificate() });    // trust our device cert
+    ssl.setSslConfiguration(serverSsl);
+
+    if (!ssl.listen(QHostAddress::LocalHost, 0)) {
+        qWarning() << "Failed to listen for MTLS test server";
+        return 0;
+    }
+    http.bind(&ssl);
+    return ssl.serverPort();
+}
+
+QTEST_MAIN(TestHttpClientMtls)
+#include "TestHttpClientMtls.moc"