Added HTTPS support (backend)

src/preferences/preferences.h

@@ -37,6 +37,8 @@
 #include <QTime>
 #include <QList>
 #include <QDebug>
+#include <QSslCertificate>
+#include <QSslKey>
 #include <libtorrent/version.hpp>
 
 #ifndef DISABLE_GUI
@@ -773,6 +775,36 @@ public:
     return pass_ha1;
   }
 
+  bool isWebUiHttpsEnabled() const {
+    return value("Preferences/WebUI/HTTPS/Enabled", false).toBool();
+  }
+
+  void setWebUiHttpsEnabled(bool enabled) {
+    setValue("Preferences/WebUI/HTTPS/Enabled", enabled);
+  }
+
+  QSslCertificate getWebUiHttpsCertificate() const {
+    return QSslCertificate(value("Preferences/WebUI/HTTPS/Certificate").toByteArray());
+  }
+
+  void setWebUiHttpsCertificate(QString filename) {
+    QFile file(filename);
+    file.open(QIODevice::ReadOnly);
+    setValue("Preferences/WebUI/HTTPS/Certificate", file.readAll());
+    file.close();
+  }
+
+  QSslKey getWebUiHttpsKey() const {
+    return QSslKey(value("Preferences/WebUI/HTTPS/Key").toByteArray(), QSsl::Rsa);
+  }
+
+  void setWebUiHttpsKey(QString filename) {
+    QFile file(filename);
+    file.open(QIODevice::ReadOnly);
+    setValue("Preferences/WebUI/HTTPS/Key", file.readAll());
+    file.close();
+  }
+
   bool isDynDNSEnabled() const {
     return value("Preferences/DynDNS/Enabled", false).toBool();
   }

src/webui/httpserver.cpp

@@ -38,6 +38,7 @@
 #include <QTime>
 #include <QRegExp>
 #include <QTimer>
+#include <QSslSocket>
 
 using namespace libtorrent;
 
@@ -87,6 +88,11 @@ HttpServer::HttpServer(int msec, QObject* parent) : QTcpServer(parent) {
   username = pref.getWebUiUsername().toLocal8Bit();
   password_ha1 = pref.getWebUiPassword().toLocal8Bit();
   m_localAuth = pref.isWebUiLocalAuthEnabled();
+  m_https = pref.isWebUiHttpsEnabled();
+  if (m_https) {
+    m_certificate = pref.getWebUiHttpsCertificate();
+    m_key = pref.getWebUiHttpsKey();
+  }
   connect(this, SIGNAL(newConnection()), this, SLOT(newHttpConnection()));
   manager = new EventManager(this);
   //add torrents
@@ -141,6 +147,36 @@ HttpServer::~HttpServer()
   delete manager;
 }
 
+void HttpServer::incomingConnection(int socketDescriptor)
+{
+  QTcpSocket *serverSocket;
+  QSslSocket *serverSslSocket;
+  if (m_https)
+  {
+    serverSslSocket = new QSslSocket;
+    serverSocket = serverSslSocket;
+  }
+  else
+  {
+    serverSocket = new QTcpSocket;
+  }
+  if (serverSocket->setSocketDescriptor(socketDescriptor))
+  {
+    if (m_https)
+    {
+      serverSslSocket->setProtocol(QSsl::AnyProtocol);
+      serverSslSocket->setPrivateKey(m_key);
+      serverSslSocket->setLocalCertificate(m_certificate);
+      serverSslSocket->startServerEncryption();
+    }
+    addPendingConnection(serverSocket);
+  }
+  else
+  {
+    delete serverSocket;
+  }
+}
+
 void HttpServer::newHttpConnection()
 {
   QTcpSocket *socket;

src/webui/httpserver.h

@@ -63,6 +63,9 @@ public:
   void increaseNbFailedAttemptsForIp(QString ip);
   void resetNbFailedAttemptsForIp(QString ip);
 
+private:
+  void incomingConnection(int socketDescriptor);
+
 private slots:
   void newHttpConnection();
   void onTimer();
@@ -75,6 +78,9 @@ private:
   QTimer *timer;
   QHash<QString, int> client_failed_attempts;
   bool m_localAuth;
+  bool m_https;
+  QSslCertificate m_certificate;
+  QSslKey m_key;
 };
 
 #endif