added basic browser extension stuff

src/singletons/nativemessagingmanager.cpp

@@ -0,0 +1,115 @@
+#include "nativemessagingmanager.hpp"
+
+#include "singletons/pathmanager.hpp"
+
+#include <QCoreApplication>
+#include <QFile>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonValue>
+
+//#ifdef USEWINSDK
+//#include <windows.h>
+//#pragma comment(lib, "Advapi32.lib")
+//#endif
+
+#include <boost/interprocess/ipc/message_queue.hpp>
+
+#ifdef Q_OS_WIN
+#include <QProcess>
+#endif
+
+#define EXTENSION_ID "aeicjepmjkgmbeohnchmpfjbpchogmjn"
+#define MESSAGE_SIZE 1024
+
+namespace ipc = boost::interprocess;
+
+namespace chatterino {
+namespace singletons {
+
+NativeMessagingManager::NativeMessagingManager()
+{
+}
+
+NativeMessagingManager &NativeMessagingManager::getInstance()
+{
+    static NativeMessagingManager manager;
+    return manager;
+}
+
+void NativeMessagingManager::registerHost()
+{
+    // create manifest
+    QJsonDocument document;
+    QJsonObject root_obj;
+    root_obj.insert("name", "com.chatterino.chatterino");
+    root_obj.insert("description", "Browser interaction with chatterino.");
+    root_obj.insert("path", QCoreApplication::applicationFilePath());
+    root_obj.insert("type", "stdio");
+
+    QJsonArray allowed_origins_arr = {"chrome-extension://aeicjepmjkgmbeohnchmpfjbpchogmjn/"};
+    root_obj.insert("allowed_origins", allowed_origins_arr);
+
+    // save the manifest
+    QString manifestPath =
+        PathManager::getInstance().settingsFolderPath + "/native-messaging-manifest.json";
+
+    document.setObject(root_obj);
+
+    QFile file(manifestPath);
+    file.open(QIODevice::WriteOnly | QIODevice::Truncate);
+    file.write(document.toJson());
+    file.flush();
+
+#ifdef Q_OS_WIN
+    // clang-format off
+    QProcess::execute("REG ADD \"HKCU\\Software\\Google\\Chrome\\NativeMessagingHosts\\com.chatterino.chatterino\" /ve /t REG_SZ /d \"" + manifestPath + "\" /f");
+// clang-format on
+#endif
+}
+
+void NativeMessagingManager::openGuiMessageQueue()
+{
+    static ReceiverThread thread;
+
+    if (thread.isRunning()) {
+        thread.exit();
+    }
+
+    thread.start();
+}
+
+void NativeMessagingManager::sendToGuiProcess(const QByteArray &array)
+{
+    ipc::message_queue messageQueue(ipc::open_only, "chatterino_gui");
+
+    try {
+        messageQueue.try_send(array.data(), array.size(), 1);
+    } catch (ipc::interprocess_exception &ex) {
+        // rip
+    }
+}
+
+void NativeMessagingManager::ReceiverThread::run()
+{
+    ipc::message_queue::remove("chatterino_gui");
+
+    ipc::message_queue messageQueue(ipc::create_only, "chatterino_gui", 100, MESSAGE_SIZE);
+
+    while (true) {
+        try {
+            char *buf = (char *)malloc(MESSAGE_SIZE);
+            ipc::message_queue::size_type retSize;
+            unsigned int priority;
+
+            messageQueue.receive(buf, MESSAGE_SIZE, retSize, priority);
+
+            QString text = QString::fromUtf8(buf, retSize);
+            qDebug() << text;
+        } catch (ipc::interprocess_exception &ex) {
+            // rip
+        }
+    }
+}
+}  // namespace singletons
+}  // namespace chatterino