From 3e21d6afa724b48ba39d9edbc6a40ff8b2f95a0f Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Fri, 30 Mar 2018 09:52:43 +0200
Subject: Page feature permission request dialog

---
 src/webengine/webpage.cpp | 48 ++++++++++++++++++++++++++++++++++++++++++-----
 src/webengine/webpage.h   | 11 +++++++----
 2 files changed, 50 insertions(+), 9 deletions(-)

diff --git a/src/webengine/webpage.cpp b/src/webengine/webpage.cpp
index 79bf328..fe011b4 100644
--- a/src/webengine/webpage.cpp
+++ b/src/webengine/webpage.cpp
@@ -10,17 +10,36 @@
 #include <QMessageBox>
 #include <QWebEngineFullScreenRequest>
 
+QString feature_toString(QWebEnginePage::Feature feature)
+{
+    switch(feature) {
+    case QWebEnginePage::Notifications:
+        return QObject::tr("Notifications");
+    case QWebEnginePage::Geolocation:
+        return QObject::tr("Geolocation");
+    case QWebEnginePage::MediaAudioCapture:
+        return QObject::tr("Audio Capture");
+    case QWebEnginePage::MediaVideoCapture:
+        return QObject::tr("Video Capture");
+    case QWebEnginePage::MediaAudioVideoCapture:
+        return QObject::tr("Audio and Video Capture");
+    case QWebEnginePage::MouseLock:
+        return QObject::tr("Mouse Lock");
+    case QWebEnginePage::DesktopVideoCapture:
+        return QObject::tr("Desktop Video Capture");
+    case QWebEnginePage::DesktopAudioVideoCapture:
+        return QObject::tr("Desktop Audio and Video Capture");
+    }
+}
+
 WebPage::WebPage(QWebEngineProfile *profile, QObject *parent)
     : QWebEnginePage(profile, parent)
 {
     connect(this, &WebPage::fullScreenRequested, this, [](QWebEngineFullScreenRequest request) {
         request.accept();
     });
-#ifdef QT_DEBUG
-    connect(this, &WebPage::featurePermissionRequested, this, [](const QUrl &securityOrigin, QWebEnginePage::Feature feature) {
-        qDebug("Feature requested: %i", feature);
-    });
-#endif
+
+    connect(this, &QWebEnginePage::featurePermissionRequested, this, &WebPage::featurePermissionDialog);
 }
 
 bool WebPage::certificateError(const QWebEngineCertificateError &certificateError)
@@ -50,3 +69,22 @@ bool WebPage::certificateError(const QWebEngineCertificateError &certificateErro
 
     return resp == QMessageBox::Ignore;
 }
+
+void WebPage::featurePermissionDialog(const QUrl &securityOrigin, QWebEnginePage::Feature feature)
+{
+    QMessageBox messageBox;
+
+    messageBox.setWindowTitle(tr("Feature permission request"));
+    messageBox.setIcon(QMessageBox::Question);
+    messageBox.setText(tr("<p>The webpage <strong>%1</strong> has requested permission to access: %2</p>"
+                          "<p>Allow this feature?</p>")
+                           .arg(securityOrigin.toString(), feature_toString(feature)));
+
+    messageBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+    messageBox.setDefaultButton(QMessageBox::No);
+
+    if(messageBox.exec() == QMessageBox::Yes)
+        setFeaturePermission(securityOrigin, feature, QWebEnginePage::PermissionGrantedByUser);
+    else
+        setFeaturePermission(securityOrigin, feature, QWebEnginePage::PermissionDeniedByUser);
+}
diff --git a/src/webengine/webpage.h b/src/webengine/webpage.h
index 674f278..92c5925 100644
--- a/src/webengine/webpage.h
+++ b/src/webengine/webpage.h
@@ -6,8 +6,8 @@
  * SPDX-License-Identifier: GPL-3.0
  */
 
-#ifndef WEBPAGE_H
-#define WEBPAGE_H
+#ifndef SMOLBOTE_WEBPAGE_H
+#define SMOLBOTE_WEBPAGE_H
 
 #include <QWebEnginePage>
 
@@ -18,7 +18,10 @@ public:
     explicit WebPage(QWebEngineProfile *profile, QObject *parent = nullptr);
 
 protected:
-    bool certificateError(const QWebEngineCertificateError &certificateError);
+    bool certificateError(const QWebEngineCertificateError &certificateError) override;
+
+private slots:
+    void featurePermissionDialog(const QUrl &securityOrigin, QWebEnginePage::Feature feature);
 };
 
-#endif // WEBPAGE_H
+#endif // SMOLBOTE_WEBPAGE_H
-- 
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