feat: 改进的状态指示

application/connectionsession.cpp

@@ -21,7 +21,11 @@ ConnectionSession::ConnectionSession(CoreProcess *coreProcess, QObject *parent)
     });
     connect(coreProcess, &CoreProcess::started, this, [this]()
     {
-        sessionState.processStarted();
+        emit stateChanged(sessionState.state());
+    });
+    connect(coreProcess, &CoreProcess::connectionEstablished, this, [this]()
+    {
+        sessionState.connectionEstablished();
         emit stateChanged(sessionState.state());
     });
     connect(coreProcess, &CoreProcess::finished,

application/coreprocess.h

@@ -30,6 +30,7 @@ signals:
     void ssoAuth();
     void askSudoPass();
     void started();
+    void connectionEstablished();
     void finished();
 };
 

core/connectionsessionstate.cpp

@@ -42,7 +42,7 @@ bool ConnectionSessionState::requestStart(const ReconnectPolicy &policy)
     return true;
 }
 
-void ConnectionSessionState::processStarted()
+void ConnectionSessionState::connectionEstablished()
 {
     if (currentState == ConnectionState::Starting)
     {
@@ -76,6 +76,7 @@ bool ConnectionSessionState::requestStop()
 
 ProcessFinishAction ConnectionSessionState::processFinished()
 {
+    const bool connectionWasEstablished = currentState == ConnectionState::Running;
     if (desiredConnected
         && reconnectPolicy.enabled
         && isReconnectable(currentError))
@@ -85,9 +86,16 @@ ProcessFinishAction ConnectionSessionState::processFinished()
     }
 
     desiredConnected = false;
+    if (connectionWasEstablished)
+    {
+        currentState = ConnectionState::Interrupted;
+    }
+    else
+    {
         currentState = currentError == ZJU_ERROR::NONE
             ? ConnectionState::Disconnected
             : ConnectionState::Failed;
+    }
     return ProcessFinishAction::Complete;
 }
 

core/connectionsessionstate.h

@@ -10,6 +10,7 @@ enum class ConnectionState
     Running,
     Stopping,
     Reconnecting,
+    Interrupted,
     Failed,
 };
 
@@ -35,7 +36,7 @@ public:
     int reconnectDelayMs() const;
 
     bool requestStart(const ReconnectPolicy &policy);
-    void processStarted();
+    void connectionEstablished();
     void recordError(ZJU_ERROR error);
     bool requestStop();
     ProcessFinishAction processFinished();

infrastructure/coreprocess/coreoutputparser.cpp

@@ -26,6 +26,10 @@ CoreOutputEvent CoreOutputParser::parse(const QString &output)
     {
         return CoreOutputEvent::SsoCallback;
     }
+    if (output.contains("VPN client started"))
+    {
+        return CoreOutputEvent::ClientStarted;
+    }
     if (output.contains("graph check code still required after second login attempt") ||
         output.contains("The characters are incorrect or has expired!"))
     {

infrastructure/coreprocess/coreoutputparser.h

@@ -13,6 +13,7 @@ enum class CoreOutputEvent
     SmsCode,
     TotpCode,
     SsoCallback,
+    ClientStarted,
     CaptchaFailed,
     AccessDenied,
     ListenFailed,

infrastructure/coreprocess/zjuconnectprocess.cpp

@@ -104,6 +104,9 @@ void ZjuConnectProcess::processOutputLines(const QList<QByteArray> &lines)
         case CoreOutputEvent::SsoCallback:
             emit ssoAuth();
             break;
+        case CoreOutputEvent::ClientStarted:
+            emit connectionEstablished();
+            break;
         case CoreOutputEvent::CaptchaFailed:
             emit error(ZJU_ERROR::CAPTCHA_FAILED);
             break;

presentation/coordinators/connectionuicontroller.cpp

@@ -133,8 +133,11 @@ ConnectionUiController::ConnectionUiController(
             this->connectButton->setText("连接服务器");
             this->trayConnectAction->setText("连接服务器");
             this->proxyButton->hide();
+            if (this->connectionSession->state() != ConnectionState::Interrupted)
+            {
                 showConnectionError(error);
             }
+        }
     );
     connect(
         connectButton,

presentation/main/mainwindow.cpp

@@ -482,6 +482,11 @@ void MainWindow::updateConnectionState(ConnectionState state)
         title = "正在重连";
         detail = "连接中断，正在按当前策略重新尝试。";
         break;
+    case ConnectionState::Interrupted:
+        propertyValue = "failed";
+        title = "连接已断开";
+        detail = "VPN 核心意外退出，请查看右侧日志。";
+        break;
     case ConnectionState::Failed:
         propertyValue = "failed";
         title = "连接失败";

resource/mainwindow-dark.qss

@@ -76,7 +76,7 @@ QMenu::item:selected {
 }
 
 #statusIndicator[connectionState="running"] {
-    background: #55b9e7;
+    background: #5acb83;
 }
 
 #statusIndicator[connectionState="stopping"] {

resource/mainwindow-light.qss

@@ -76,7 +76,7 @@ QMenu::item:selected {
 }
 
 #statusIndicator[connectionState="running"] {
-    background: #278bb9;
+    background: #2e8b57;
 }
 
 #statusIndicator[connectionState="stopping"] {

tests/connectionsession_test.cpp

@@ -33,6 +33,11 @@ public:
         emit finished();
     }
 
+    void establishConnection()
+    {
+        emit connectionEstablished();
+    }
+
     void requestSudoPassword()
     {
         emit askSudoPass();
@@ -53,7 +58,7 @@ bool delegatesProcessLifecycleThroughPort()
 
     if (!session.start(profile, {})
         || coreProcess->startCalls != 1
-        || session.state() != ConnectionState::Running
+        || session.state() != ConnectionState::Starting
         || !session.isActive()
         || session.start(profile, {}))
     {
@@ -61,6 +66,13 @@ bool delegatesProcessLifecycleThroughPort()
         return false;
     }
 
+    coreProcess->establishConnection();
+    if (session.state() != ConnectionState::Running)
+    {
+        qCritical() << "connection establishment was not reflected";
+        return false;
+    }
+
     session.submitInput("input");
     session.stop();
     if (coreProcess->lastInput != "input"
@@ -82,6 +94,25 @@ bool delegatesProcessLifecycleThroughPort()
     return true;
 }
 
+bool distinguishesInterruptedConnectionFromStartupFailure()
+{
+    auto *coreProcess = new FakeCoreProcess();
+    ConnectionSession session(coreProcess);
+    ConnectionProfile profile;
+
+    session.start(profile, {});
+    coreProcess->establishConnection();
+    emit coreProcess->error(ZJU_ERROR::OTHER);
+    coreProcess->complete();
+
+    if (session.state() != ConnectionState::Interrupted)
+    {
+        qCritical() << "established connection was reported as startup failure";
+        return false;
+    }
+    return true;
+}
+
 bool emptySudoPasswordStopsTheSession()
 {
     auto *coreProcess = new FakeCoreProcess();
@@ -133,6 +164,7 @@ int main(int argc, char *argv[])
 {
     QCoreApplication application(argc, argv);
     return delegatesProcessLifecycleThroughPort()
+        && distinguishesInterruptedConnectionFromStartupFailure()
         && emptySudoPasswordStopsTheSession()
         && cancelledInteractiveInputSubmitsNewlineBeforeStopping() ? 0 : 1;
 }

tests/connectionsessionstate_test.cpp

@@ -16,7 +16,7 @@ bool normalLifecycle()
         return false;
     }
 
-    session.processStarted();
+    session.connectionEstablished();
     if (session.state() != ConnectionState::Running)
     {
         qCritical() << "normalLifecycle failed at running";
@@ -43,7 +43,7 @@ bool reconnectsOnlyEligibleFailures()
 {
     ConnectionSessionState session;
     session.requestStart({true, 2500});
-    session.processStarted();
+    session.connectionEstablished();
     session.recordError(ZJU_ERROR::AUTH_EXPIRED);
 
     if (session.processFinished() != ProcessFinishAction::Reconnect
@@ -61,7 +61,6 @@ bool reconnectsOnlyEligibleFailures()
         return false;
     }
 
-    session.processStarted();
     session.recordError(ZJU_ERROR::INVALID_DETAIL);
     if (session.processFinished() != ProcessFinishAction::Complete
         || session.state() != ConnectionState::Failed)
@@ -76,7 +75,7 @@ bool keepsFirstErrorAndCancelsPendingReconnect()
 {
     ConnectionSessionState session;
     session.requestStart({true, 1000});
-    session.processStarted();
+    session.connectionEstablished();
     session.recordError(ZJU_ERROR::AUTH_EXPIRED);
     session.recordError(ZJU_ERROR::OTHER);
     if (session.error() != ZJU_ERROR::AUTH_EXPIRED)
@@ -95,6 +94,22 @@ bool keepsFirstErrorAndCancelsPendingReconnect()
     }
     return true;
 }
+
+bool establishedConnectionEndsAsInterrupted()
+{
+    ConnectionSessionState session;
+    session.requestStart({false, 1000});
+    session.connectionEstablished();
+    session.recordError(ZJU_ERROR::OTHER);
+
+    if (session.processFinished() != ProcessFinishAction::Complete
+        || session.state() != ConnectionState::Interrupted)
+    {
+        qCritical() << "establishedConnectionEndsAsInterrupted failed";
+        return false;
+    }
+    return true;
+}
 }
 
 int main(int argc, char *argv[])
@@ -103,6 +118,7 @@ int main(int argc, char *argv[])
     return normalLifecycle()
         && reconnectsOnlyEligibleFailures()
         && keepsFirstErrorAndCancelsPendingReconnect()
+        && establishedConnectionEndsAsInterrupted()
         ? 0
         : 1;
 }

tests/coreoutputparser_test.cpp

@@ -21,6 +21,7 @@ bool recognizesCoreProtocol()
         {"Please enter your SMS code:", CoreOutputEvent::SmsCode},
         {"Please enter your TOTP code:", CoreOutputEvent::TotpCode},
         {"Please enter the callback url:", CoreOutputEvent::SsoCallback},
+        {"VPN client started", CoreOutputEvent::ClientStarted},
         {"graph check code still required after second login attempt", CoreOutputEvent::CaptchaFailed},
         {"Access is denied.", CoreOutputEvent::AccessDenied},
         {"listen failed on 127.0.0.1", CoreOutputEvent::ListenFailed},