add user-agent switch method

Add method that changes user-agent when in the headless mode

extensions/devtools.cpp

@@ -13,21 +13,32 @@ void DevTools::startDevTools(QString path, bool headless, int port)
 {
 	if (startChrome(path, headless, port))
 	{
+		QJsonDocument doc;
 		QString webSocketDebuggerUrl;
-		if (GetwebSocketDebuggerUrl(webSocketDebuggerUrl, port))
+		if (GetJsonfromHTTP(doc, "/json/list", port))
 		{
+			for (const auto obj : doc.array())
+				if (obj.toObject().value("type") == "page")
+				{
+					webSocketDebuggerUrl.append(obj.toObject().value("webSocketDebuggerUrl").toString());
+					break;
+				}
+			if (!webSocketDebuggerUrl.isEmpty())
+			{
+				if (GetJsonfromHTTP(doc, "/json/version", port))
+				{
+					useragent = doc.object().value("User-Agent").toString();
+				}	
 				connect(&webSocket, &QWebSocket::stateChanged, this, &DevTools::stateChanged);
 				connect(&webSocket, &QWebSocket::textMessageReceived, this, &DevTools::onTextMessageReceived);
 				webSocket.open(webSocketDebuggerUrl);
 				session += 1;
+				return;
+			}
 		}
-		else
-		{
 		status = "Failed to find chrome debug port!";
 		emit statusChanged(status);
 	}
-
-	}
 	else
 	{
 		status = "Failed to start chrome!";
@@ -45,6 +56,11 @@ QString DevTools::getStatus()
 	return status;
 }
 
+QString DevTools::getUserAgent()
+{
+	return useragent;
+}
+
 DevTools::~DevTools()
 {
 	closeDevTools();
@@ -71,14 +87,13 @@ bool DevTools::startChrome(QString path, bool headless, int port)
 		return true;
 }
 
-bool DevTools::GetwebSocketDebuggerUrl(QString& url, int port)
+bool DevTools::GetJsonfromHTTP(QJsonDocument& doc, QString object, int port)
 {
-	url.clear();
 	if (HttpRequest httpRequest{
 		L"Mozilla/5.0 Textractor",
 		L"127.0.0.1",
 		L"POST",
-		FormatString(L"/json/list").c_str(),
+		object.toStdWString().c_str(),
 		"",
 		NULL,
 		NULL,
@@ -89,16 +104,8 @@ bool DevTools::GetwebSocketDebuggerUrl(QString& url, int port)
 		})
 	{
 		QString qtString = QString::fromStdWString(httpRequest.response);
-		QJsonDocument doc = QJsonDocument::fromJson(qtString.toUtf8());
+		doc = QJsonDocument::fromJson(qtString.toUtf8());
-		QJsonArray rootObject = doc.array();
+		if (!doc.isEmpty())
-
-		for (const auto obj : rootObject)
-			if (obj.toObject().value("type") == "page")
-			{
-				url.append(obj.toObject().value("webSocketDebuggerUrl").toString());
-				break;
-			}
-		if (!url.isEmpty())
 			return true;
 		else
 			return false;

extensions/devtools.h

@@ -1,4 +1,3 @@
-#include <fstream>
 #include <QtCore>
 #include <QtWebSockets/QWebSocket>
 #include <ppltasks.h>
@@ -30,11 +29,12 @@ public:
 	bool SendRequest(QString method, QJsonObject params, QJsonObject& root);
 	long methodToReceive(QString method, QJsonObject params = {});
 	QString getStatus();
+	QString getUserAgent();
 
 private:
 	bool isConnected();
 	bool startChrome(QString path, bool headless = false, int port = 9222);
-	bool GetwebSocketDebuggerUrl(QString& url, int port = 9222);
+	bool GetJsonfromHTTP(QJsonDocument& doc, QString object, int port = 9222);
 	long idIncrement();
 	long idmIncrement();
 	bool compareJson(QJsonValue storedparams, QJsonValue params);
@@ -47,4 +47,5 @@ private:
 	long idmethod;
 	PROCESS_INFORMATION processInfo;
 	QString status;
+	QString useragent;
 };

extensions/devtoolsdeepltranslate.cpp

@@ -1,6 +1,5 @@
 #include "qtcommon.h"
 #include "extension.h"
-#include "network.h"
 #include "devtools.h"
 
 extern const wchar_t* TRANSLATION_ERROR;
@@ -33,7 +32,7 @@ QStringList languages
 	"Spanish: es",
 };
 
-int docfound = -1, targetNodeId = -1, session = -1, pageenabled = -1;
+int docfound = -1, targetNodeId = -1, session = -1, pageenabled = -1, useragentflag = -1;
 
 std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devtools)
 {
@@ -65,6 +64,7 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
 		docfound = -1;
 		targetNodeId = -1;
 		pageenabled = -1;
+		useragentflag = -1;
 	}
 
 	// Add spaces near ellipsis for better translation and check for quotes
@@ -89,6 +89,22 @@ std::pair<bool, std::wstring> Translate(const std::wstring& text, DevTools* devt
 		}
 		pageenabled = 1;
 	}
+
+	// Change user-agent if in headless mode
+	if (useragentflag == -1)
+	{
+		QString useragent = devtools->getUserAgent();
+		useragent.replace(QRegularExpression("HeadlessChrome"), "Chrome");
+		if (!useragent.isEmpty())
+		{
+			if (!devtools->SendRequest("Network.setUserAgentOverride", { {"userAgent", useragent} }, root))
+			{
+				return { false, FormatString(L"%s", ERROR_COMMAND_FAIL) };
+			}
+		}
+		useragentflag = 1;
+	}
+
 	long navigate = devtools->methodToReceive("Page.navigatedWithinDocument");
 	long target = devtools->methodToReceive("DOM.attributeModified", { { "value" , "lmt__mobile_share_container" } });