add CAPTCHA refreshed

client/core/api/apiUtils.cpp

@@ -201,6 +201,9 @@ amnezia::ErrorCode apiUtils::checkNetworkReplyErrors(const QList<QSslError> &ssl
         }
         if (status == httpStatusCodePaymentRequired) {
             const QString errorToken = apiErrorTokenFromJson(jsonObj);
+            if (errorToken.contains(QLatin1String("refresh_captcha"), Qt::CaseInsensitive)) {
+                return amnezia::ErrorCode::ApiCaptchaRefreshError;
+            }
             if (errorToken.contains(QLatin1String("invalid_captcha"), Qt::CaseInsensitive)) {
                 return amnezia::ErrorCode::ApiCaptchaInvalidError;
             }

client/core/controllers/gatewayController.cpp

@@ -482,7 +482,7 @@ bool GatewayController::shouldBypassProxy(const QNetworkReply::NetworkError &rep
                 return false;
             }
             const QString err = jsonObj.value(QStringLiteral("error")).toString();
-            if (err.contains(QLatin1String("captcha"), Qt::CaseInsensitive) || err == QLatin1String("rate_limit_exceeded")) {
+            if (err.contains(QLatin1String("captcha"), Qt::CaseInsensitive) || err == QLatin1String("rate_limit_exceeded") || err == QLatin1String("refresh_captcha")) {
                 return false;
             }
         }

client/core/defs.h

@@ -128,7 +128,8 @@ namespace amnezia
         ApiTrialAlreadyUsedError = 1116,
         ApiCaptchaRequiredError = 1117,
         ApiCaptchaInvalidError = 1118,
-        ApiRateLimitError = 1119,
+        ApiCaptchaRefreshError = 1119,
+        ApiRateLimitError = 1120,
 
         // QFile errors
         OpenError = 1200,

client/core/errorstrings.cpp

@@ -85,6 +85,7 @@ QString errorString(ErrorCode code) {
     case (ErrorCode::ApiTrialAlreadyUsedError): errorMessage = QObject::tr("This email address has already been used to activate a trial"); break;
     case (ErrorCode::ApiCaptchaRequiredError): errorMessage = QObject::tr("CAPTCHA verification is required"); break;
     case (ErrorCode::ApiCaptchaInvalidError): errorMessage = QObject::tr("CAPTCHA was incorrect. Please try again"); break;
+    case (ErrorCode::ApiCaptchaRefreshError): errorMessage = QObject::tr("CAPTCHA refreshed. Please try again"); break;
     case (ErrorCode::ApiRateLimitError): errorMessage = QObject::tr("Too many requests. Please try again later"); break;
 
     // QFile errors

client/ui/controllers/api/apiConfigsController.cpp

@@ -1371,3 +1371,39 @@ void ApiConfigsController::onCaptchaSolved(const QString &captchaId, const QStri
     m_serversModel->addServer(serverConfig);
     emit installServerFromApiFinished(tr("%1 installed successfully.").arg(m_apiServicesModel->getSelectedServiceName()));
 }
+
+void ApiConfigsController::onRefreshCaptchaRequested() {
+    if (!m_captchaState.isPending) {
+        emit errorOccurred(ErrorCode::InternalError);
+        return;
+    }
+
+    QJsonObject apiPayload = m_captchaState.apiPayload;
+    apiPayload.insert("refresh_captcha", true);
+
+    QByteArray responseBody;
+    ErrorCode errorCode = executeRequest(m_captchaState.endpoint, apiPayload, responseBody);
+
+    if (errorCode != ErrorCode::NoError) {
+        emit errorOccurred(errorCode);
+        return;
+    }
+
+    QJsonDocument jsonDoc = QJsonDocument::fromJson(responseBody);
+    if (!jsonDoc.isObject()) {
+        emit errorOccurred(ErrorCode::InternalError);
+        return;
+    }
+
+    QJsonObject jsonObj = jsonDoc.object();
+
+    QString newCaptchaId = jsonObj.value("captcha_id").toString();
+    QString newCaptchaImage = jsonObj.value("captcha_image").toString();
+    QString hint = jsonObj.value("hint").toString(tr("CAPTCHA refreshed"));
+
+    // Обновляем state (важно!)
+    m_captchaState.apiPayload = apiPayload;
+    m_captchaState.isPending = true;
+
+    emit captchaRequired(newCaptchaId, newCaptchaImage, hint);
+}

client/ui/controllers/api/apiConfigsController.h

@@ -50,6 +50,7 @@ public slots:
     bool isVlessProtocol();
 
     void onCaptchaSolved(const QString &captchaId, const QString &solution);
+    void onRefreshCaptchaRequested();
 
 signals:
     void errorOccurred(ErrorCode errorCode);

client/ui/qml/Controls2/CaptchaDialogType.qml

@@ -15,6 +15,7 @@ Popup {
     property string hint: "Please solve the CAPTCHA to continue"
 
     signal captchaSolved(string captchaId, string solution)
+    signal refreshCaptchaRequested()
 
     leftMargin: 25
     rightMargin: 25
@@ -118,6 +119,26 @@ Popup {
                 }
             }
 
+            RowLayout {
+                Layout.fillWidth: true
+                spacing: 8
+
+                ParagraphTextType {
+                    text: qsTr("Can't read the image?")
+                    Layout.fillWidth: true
+                    horizontalAlignment: Text.AlignLeft
+                }
+
+                BasicButtonType {
+                    text: qsTr("Refresh")
+                    implicitHeight: 32
+
+                    onClicked: {
+                        root.refreshCaptchaRequested()
+                    }
+                }
+            }
+
             ParagraphTextType {
                 text: qsTr("Enter the numbers from the image:")
                 Layout.fillWidth: true

client/ui/qml/main2.qml

@@ -213,6 +213,10 @@ Window  {
                 captchaDialog.close()
                 ApiConfigsController.onCaptchaSolved(captchaId, solution)
             }
+
+            onRefreshCaptchaRequested: function() {
+                ApiConfigsController.onRefreshCaptchaRequested()
+            }
         }
     }