multiple fixes for nodejs integration

src/librssguard/gui/litehtml/litehtmlviewer.cpp

@@ -6,23 +6,17 @@
 #include "gui/webbrowser.h"
 #include "miscellaneous/application.h"
 #include "miscellaneous/skinfactory.h"
+#include "network-web/adblock/adblockmanager.h"
+#include "network-web/adblock/adblockrequestinfo.h"
 #include "network-web/networkfactory.h"
+#include "network-web/webfactory.h"
 
 #include <QAction>
 #include <QWheelEvent>
 
 LiteHtmlViewer::LiteHtmlViewer(QWidget* parent) : QLiteHtmlWidget(parent) {
   setResourceHandler([this](const QUrl& url) {
-    QByteArray output;
-
-    NetworkFactory::performNetworkOperation(
-      url.toString(),
-      5000,
-      {},
-      output,
-      QNetworkAccessManager::Operation::GetOperation);
-
-    return output;
+    return handleResource(url);
   });
 }
 
@@ -204,3 +198,31 @@ void LiteHtmlViewer::wheelEvent(QWheelEvent* event) {
 
   QLiteHtmlWidget::wheelEvent(event);
 }
+
+QByteArray LiteHtmlViewer::handleResource(const QUrl& url) {
+  AdblockRequestInfo block_request(url);
+
+  if (url.path().endsWith(QSL("css"))) {
+    block_request.setResourceType(QSL("stylesheet"));
+  }
+  else {
+    block_request.setResourceType(QSL("image"));
+  }
+
+  if (qApp->web()->adBlock()->block(block_request).m_blocked) {
+    qWarningNN << LOGSEC_ADBLOCK << "Blocked request:" << QUOTE_W_SPACE_DOT(block_request.requestUrl().toString());
+    return {};
+  }
+  else {
+    QByteArray output;
+
+    NetworkFactory::performNetworkOperation(
+      url.toString(),
+      5000,
+      {},
+      output,
+      QNetworkAccessManager::Operation::GetOperation);
+
+    return output;
+  }
+}

src/librssguard/gui/litehtml/litehtmlviewer.h

@@ -38,6 +38,9 @@ class LiteHtmlViewer : public QLiteHtmlWidget, public WebViewer {
 
   protected:
     virtual void wheelEvent(QWheelEvent* event);
+
+  private:
+    QByteArray handleResource(const QUrl& url);
 };
 
 #endif // LITEHTMLVIEWER_H

src/librssguard/miscellaneous/nodejs.cpp

@@ -9,6 +9,7 @@
 #include "miscellaneous/settings.h"
 
 #include <QDir>
+#include <QFile>
 #include <QJsonArray>
 #include <QJsonDocument>
 #include <QJsonObject>
@@ -58,6 +59,15 @@ QString NodeJs::processedPackageFolder() const {
     qCriticalNN << LOGSEC_NODEJS << "Failed to create package folder structure" << QUOTE_W_SPACE_DOT(path);
   }
 
+  if (!QDir(path).exists(QSL("package.json"))) {
+    QFile fl(path + QDir::separator() + QSL("package.json"));
+
+    fl.open(QIODevice::OpenModeFlag::WriteOnly);
+    fl.write(QString("{}").toUtf8());
+    fl.flush();
+    fl.close();
+  }
+
   return QDir::toNativeSeparators(path);
 }
 
@@ -80,7 +90,9 @@ QString NodeJs::npmVersion(const QString& npm_exe) const {
 NodeJs::PackageStatus NodeJs::packageStatus(const PackageMetadata& pkg) const {
   QString npm_ls = IOFactory::startProcessGetOutput(npmExecutable(),
                                                     { QSL("ls"), QSL("--unicode"), QSL("--json"), QSL("--prefix"),
-                                                      processedPackageFolder() });
+                                                      processedPackageFolder() },
+                                                    {},
+                                                    processedPackageFolder());
   QJsonDocument json = QJsonDocument::fromJson(npm_ls.toUtf8());
   QJsonObject deps = json.object()["dependencies"].toObject();
 
@@ -180,10 +192,11 @@ void NodeJs::installPackages(const QList<PackageMetadata>& pkgs) {
 
     to_install.prepend(QSL("--production"));
     to_install.prepend(QSL("install"));
-    to_install.append(QSL("--prefix"));
-    to_install.append(processedPackageFolder());
 
-    IOFactory::startProcess(proc, npmExecutable(), to_install);
+    //to_install.append(QSL("--prefix"));
+    //to_install.append(processedPackageFolder());
+
+    IOFactory::startProcess(proc, npmExecutable(), to_install, {}, processedPackageFolder());
   }
   catch (const ProcessException& ex) {
     qCriticalNN << LOGSEC_NODEJS << "Packages" << QUOTE_W_SPACE(to_install)

src/librssguard/network-web/adblock/adblockrequestinfo.cpp

@@ -103,6 +103,6 @@ void AdblockRequestInfo::initialize(const QUrl& url) {
 #if defined(USE_WEBENGINE)
   setResourceType(convertResourceType(QWebEngineUrlRequestInfo::ResourceType::ResourceTypeMainFrame));
 #else
-  setResourceType(QSL("image"));
+  setResourceType(QSL("main_frame"));
 #endif
 }