plugin wip

CMakeLists.txt

@@ -30,6 +30,7 @@ add_executable(bigsnitch
         networkthread.cpp
         session.cpp
         httpflow.cpp
+        pluginhandler.cpp
         proxyhandler.cpp
         historymodel.cpp
         editandresend.cpp
@@ -41,6 +42,7 @@ add_executable(bigsnitch
         session.h
         includes.h
         proxyhandler.h
+        pluginhandler.h
         historymodel.h
         editandresend.h
         settings.h

include/proxyinterface.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "include/api.h"
+#include "api.h"
 #include <QObject>
 
 namespace http {
@@ -11,8 +11,8 @@ namespace http {
 /*!
   Interface for implementing proxies
 */
-class ProxyInterface {
-
+class ProxyInterface : public QObject {
+    Q_OBJECT
 public:
     virtual ~ProxyInterface() = default;
     //! called in a custom thread, may block.
@@ -23,9 +23,9 @@ public:
     virtual void disconnect() = 0;
     // options/settings
 signals:
-    void finished();
-    void error(QString err);
-    void message(http::Flow flow);
+    virtual void finished();
+    virtual void error(QString err);
+    virtual void message(http::Flow flow);
 };
 
 }

pluginhandler.cpp

@@ -0,0 +1,28 @@
+#include "pluginhandler.h"
+
+/*
+    const auto staticInstances = QPluginLoader::staticInstances();
+    for (QObject *plugin : staticInstances)
+        populateMenus(plugin);
+*/
+
+
+bool PluginHandler::load(QString path)
+{
+    QPluginLoader loader(path);
+    QObject *plugin = loader.instance();
+    if (plugin) {
+        proxyhandler.loadPlugin(plugin);
+        loaded_plugins += path;
+        return true;
+    }
+    return false;
+}
+
+void PluginHandler::loadPlugins(QDir path)
+{
+    const auto entryList = path.entryList(QDir::Files);
+    for (const QString &fileName : entryList) {
+        load(path.absoluteFilePath(fileName));
+    }
+}

pluginhandler.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <include/api.h>
+#include <include/proxyinterface.h>
+#include <QObject>
+#include <QDir>
+#include <QPluginLoader>
+#include <proxyhandler.h>
+
+class PluginHandler
+{
+private:
+    QStringList loaded_plugins;
+    ProxyHandler proxyhandler;
+public:
+    bool load(QString path);
+    void loadPlugins(QDir path);
+};

plugins/mitmproxy/mitmproxy_network.h

@@ -1,6 +1,15 @@
 #pragma once
 
 #include "api.h"
+#include "proxyinterface.h"
 #include <QObject>
 
+class mitmproxyPlugin : public QObject,
+        public http::ProxyInterface
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "bigsnitch.api.HTTPProxyInterface/100" FILE "mitmproxy.json")
+    Q_INTERFACES(http::ProxyInterface)
+public:
 
+};

proxyhandler.cpp

@@ -1,11 +1,14 @@
 #include "proxyhandler.h"
 
-bool PluginHandler::load(std::string path)
+bool http::ProxyHandler::loadPlugin(QObject *proxy)
 {
+    auto inst = qobject_cast<ProxyInterface*>(proxy);
+    if(!inst) {
 
+        return false;
     }
 
-void PluginHandler::loadPlugins(std::string path)
-{
 
+
+    return true;
 }

proxyhandler.h

@@ -2,10 +2,15 @@
 
 #include <include/api.h>
 #include <include/proxyinterface.h>
+#include <QObject>
 
-class PluginHandler
+namespace http {
+
+class ProxyHandler
 {
+private:
 public:
-    bool load(std::string path);
-    void loadPlugins(std::string path);
+    bool loadPlugin(QObject *proxy);
 };
+
+}