Add HostInfo class.

src/ui/FortFirewall.pro

@@ -20,6 +20,7 @@ SOURCES += \
     util/confutil.cpp \
     util/device.cpp \
     util/fileutil.cpp \
+    util/hostinfo.cpp \
     util/ip4range.cpp \
     util/netutil.cpp \
     util/processinfo.cpp \
@@ -39,6 +40,7 @@ HEADERS += \
     util/confutil.h \
     util/device.h \
     util/fileutil.h \
+    util/hostinfo.h \
     util/ip4range.h \
     util/netutil.h \
     util/processinfo.h \

src/ui/fortmanager.cpp

@@ -16,6 +16,7 @@
 #include "driver/drivermanager.h"
 #include "fortsettings.h"
 #include "util/fileutil.h"
+#include "util/hostinfo.h"
 #include "util/netutil.h"
 #include "util/osutil.h"
 
@@ -55,6 +56,7 @@ void FortManager::registerQmlTypes()
     qmlRegisterType<LogEntry>("com.fortfirewall", 1, 0, "LogEntry");
 
     qmlRegisterType<FileUtil>("com.fortfirewall", 1, 0, "FileUtil");
+    qmlRegisterType<HostInfo>("com.fortfirewall", 1, 0, "HostInfo");
     qmlRegisterType<NetUtil>("com.fortfirewall", 1, 0, "NetUtil");
     qmlRegisterType<OsUtil>("com.fortfirewall", 1, 0, "OsUtil");
 }

src/ui/qml/pages/ActivityPage.qml

@@ -10,7 +10,10 @@ BasePage {
     property alias enableLogReading: cbShowBlockedApps.checked
 
     property var appPaths: []
-    property var appPathsMap: ({})
+    property var appPathIpMap: ({})
+    property var appPathIpArray: ({})
+
+    property var hostNames: ({})
 
     function readLogAsync() {
         driverManager.readLogAsync(logBuffer);
@@ -33,34 +36,45 @@ BasePage {
     }
 
     function clearAppPaths() {
-        listView.model = undefined;
+        appPaths = [];
+        appPathIpMap = ({});
+        appPathIpArray = ({});
 
-        appPaths = ([]);
-        appPathsMap = ({});
+        hostNames = ({});
+        hostInfo.abortHostLookups();
+
+        refreshListViews();
     }
 
     function processLogBuffer() {
-        const curIndex = listView.currentIndex;
-        listView.model = undefined;
-
         while (logBuffer.read(logEntry)) {
             var path = getEntryPath(logEntry);
             var ipText = netUtil.ip4ToText(logEntry.ip);
 
-            var ipTextsMap = appPathsMap[path];
+            var ipTextsMap = appPathIpMap[path];
             if (!ipTextsMap) {
                 ipTextsMap = ({});
-                appPathsMap[path] = ipTextsMap;
-
-                curIndex = appPaths.length;
+                appPathIpMap[path] = ipTextsMap;
+                appPathIpArray[path] = [];
                 appPaths.push(path);
             }
 
-            ipTextsMap[ipText] = (ipTextsMap[ipText] || 0) + 1;
+            var ipCount = ipTextsMap[ipText];
+            ipTextsMap[ipText] = (ipCount || 0) + 1;
+
+            var ipTextsArray = appPathIpArray[path];
+            if (!ipCount) {
+                ipTextsArray.push(ipText);
             }
 
-        listView.model = appPaths;
-        listView.currentIndex = curIndex;
+            // Host name
+            if (hostNames[ipText] === undefined) {
+                hostNames[ipText] = false;
+                hostInfo.lookupHost(ipText);
+            }
+        }
+
+        refreshListViews();
     }
 
     function getEntryPath(logEntry) {
@@ -72,6 +86,14 @@ BasePage {
         return fileUtil.dosPathToPath(dosPath);
     }
 
+    function refreshListViews() {
+        const curIndex = appListView.currentIndex;
+        appListView.model = undefined;
+
+        appListView.model = appPaths;
+        appListView.currentIndex = curIndex;
+    }
+
     Connections {
         target: mainPage
         onClosed: switchLogReading(false)
@@ -90,6 +112,16 @@ BasePage {
         }
     }
 
+    HostInfo {
+        id: hostInfo
+        onHostLookedup: {
+            if (success) {
+                hostNames[name] = hostName;
+                refreshListViews();
+            }
+        }
+    }
+
     LogBuffer {
         id: logBuffer
     }
@@ -110,8 +142,8 @@ BasePage {
             Button {
                 id: btCopy
                 enabled: currentItem
-                text: QT_TRANSLATE_NOOP("qml", "Copy")
-                readonly property Item currentItem: listView.currentItem
+                text: QT_TRANSLATE_NOOP("qml", "Copy Path")
+                readonly property Item currentItem: appListView.currentItem
                 onClicked: {
                     osUtil.setClipboardData(currentItem.text);
                 }
@@ -133,13 +165,18 @@ BasePage {
             Layout.fillHeight: true
             clip: true
 
-            ListView {
-                id: listView
+            RowLayout {
                 anchors.fill: parent
+                spacing: 20
+
+                ListView {
+                    id: appListView
+                    Layout.fillWidth: true
+                    Layout.fillHeight: true
                     spacing: 10
 
                     highlightRangeMode: ListView.ApplyRange
-                highlightResizeDuration: 150
+                    highlightResizeDuration: 0
                     highlightMoveDuration: 200
 
                     highlight: Item {
@@ -154,7 +191,7 @@ BasePage {
                     }
 
                     delegate: Label {
-                    width: listView.width
+                        width: appListView.width
                         font.pixelSize: 20
                         elide: Text.ElideRight
                         text: modelData
@@ -163,10 +200,34 @@ BasePage {
                     MouseArea {
                         anchors.fill: parent
                         onClicked: {
-                        const index = listView.indexAt(mouse.x, mouse.y);
+                            const index = appListView.indexAt(mouse.x, mouse.y);
                             if (index >= 0) {
-                            listView.currentIndex = index;
-                        }
+                                appListView.currentIndex = index;
+                            }
+                        }
+                    }
+                }
+
+                ListView {
+                    id: ipListView
+                    Layout.fillWidth: true
+                    Layout.fillHeight: true
+                    spacing: 4
+
+                    model: {
+                        const curIndex = appListView.currentIndex;
+                        if (curIndex < 0)
+                            return undefined;
+
+                        const path = appPaths[curIndex];
+                        return appPathIpArray[path];
+                    }
+
+                    delegate: Label {
+                        width: ipListView.width
+                        elide: Text.ElideRight
+                        text: hostNames[ipText] || ipText
+                        readonly property string ipText: modelData
                     }
                 }
             }

src/ui/util/hostinfo.cpp

@@ -0,0 +1,50 @@
+#include "hostinfo.h"
+
+HostInfo::HostInfo(QObject *parent) :
+    QObject(parent)
+{
+}
+
+HostInfo::~HostInfo()
+{
+    abortHostLookups();
+}
+
+void HostInfo::lookupHost(const QString &name)
+{
+    const int lookupId = QHostInfo::lookupHost(
+                name, this, &HostInfo::handleLookedupHost);
+
+    m_lookupIds.insert(lookupId, name);
+}
+
+void HostInfo::abortHostLookup(int lookupId)
+{
+    m_lookupIds.remove(lookupId);
+
+    QHostInfo::abortHostLookup(lookupId);
+}
+
+void HostInfo::abortHostLookups()
+{
+    lookupids_map_t::key_iterator it = m_lookupIds.keyBegin();
+    lookupids_map_t::key_iterator end = m_lookupIds.keyEnd();
+
+    for (; it != end; ++it) {
+        const int lookupId = *it;
+        abortHostLookup(lookupId);
+    }
+}
+
+void HostInfo::handleLookedupHost(const QHostInfo &info)
+{
+    const int lookupId = info.lookupId();
+    const QString name = m_lookupIds.value(lookupId);
+    const bool success = (info.error() == QHostInfo::NoError);
+
+    m_info = info;
+
+    m_lookupIds.remove(lookupId);
+
+    emit hostLookedup(name, success);
+}

src/ui/util/hostinfo.h

@@ -0,0 +1,42 @@
+#ifndef HOSTINFO_H
+#define HOSTINFO_H
+
+#include <QObject>
+#include <QHostInfo>
+#include <QHash>
+
+typedef QHash<int, QString> lookupids_map_t;
+
+class HostInfo : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString hostName READ hostName CONSTANT)
+
+public:
+    explicit HostInfo(QObject *parent = nullptr);
+    virtual ~HostInfo();
+
+    QString hostName() const { return m_info.hostName(); }
+    QString errorString() const { return m_info.errorString(); }
+
+signals:
+    void hostLookedup(const QString &name, bool success);
+
+public slots:
+    void lookupHost(const QString &name);
+
+    void abortHostLookups();
+
+private slots:
+    void handleLookedupHost(const QHostInfo &info);
+
+private:
+    void abortHostLookup(int lookupId);
+
+private:
+    QHostInfo m_info;
+
+    lookupids_map_t m_lookupIds;
+};
+
+#endif // HOSTINFO_H