Fix to proxy settings

Added back SOCKS5 proxy support for HTTP communications

src/bittorrent.cpp

@@ -538,6 +538,18 @@ void Bittorrent::configureSession() {
     http_proxySettings.hostname = Preferences::getHTTPProxyIp().toStdString();
     http_proxySettings.port = Preferences::getHTTPProxyPort();
     break;
+  case SOCKS5:
+    http_proxySettings.type = proxy_settings::socks5;
+    http_proxySettings.hostname = Preferences::getHTTPProxyIp().toStdString();
+    http_proxySettings.port = Preferences::getHTTPProxyPort();
+    break;
+  case SOCKS5_PW:
+    http_proxySettings.type = proxy_settings::socks5_pw;
+    http_proxySettings.username = Preferences::getHTTPProxyUsername().toStdString();
+    http_proxySettings.password = Preferences::getHTTPProxyPassword().toStdString();
+    http_proxySettings.hostname = Preferences::getHTTPProxyIp().toStdString();
+    http_proxySettings.port = Preferences::getHTTPProxyPort();
+    break;
   default:
     http_proxySettings.type = proxy_settings::none;
   }

src/downloadthread.cpp

@@ -35,6 +35,8 @@
 #include <QNetworkRequest>
 #include <QNetworkProxy>
 
+enum ProxyType {HTTP=1, SOCKS5=2, HTTP_PW=3, SOCKS5_PW=4, SOCKS4=5};
+
 /** Download Thread **/
 
 downloadThread::downloadThread(QObject* parent) : QObject(parent) {
@@ -105,7 +107,7 @@ void downloadThread::applyProxySettings() {
     qDebug("Using proxy: %s", (IP+QString(":")+port).toLocal8Bit().data());
     proxy.setPort(port.toUShort());
     // Default proxy type is HTTP, we must change if it is SOCKS5
-    if(intValue%2==0) {
+    if(intValue == SOCKS5 || intValue == SOCKS5_PW) {
       qDebug("Proxy is SOCKS5, not HTTP");
       proxy.setType(QNetworkProxy::Socks5Proxy);
     } else {

src/options_imp.cpp

@@ -520,13 +520,22 @@ int options_imp::getPeerProxyType() const{
 }
 
 int options_imp::getHTTPProxyType() const {
-  if(comboProxyType_http->currentIndex() > 0){
+  switch(comboProxyType_http->currentIndex()) {
+  case 1: {
       if(isHTTPProxyAuthEnabled()){
         return HTTP_PW;
       }
       return HTTP;
     }
-  return -1; // disabled
+  case 2: {
+      if(isHTTPProxyAuthEnabled()) {
+        return SOCKS5_PW;
+      }
+      return SOCKS5;
+    }
+  default:
+    return -1; // Disabled
+  }
 }
 
 int options_imp::getStyle() const{
@@ -637,17 +646,18 @@ void options_imp::loadOptions(){
   checkResolveHosts->setChecked(Preferences::resolvePeerHostNames());
 
   intValue = Preferences::getPeerProxyType();
-  if(intValue <= 0) {
-    intValue = 0;
-  } else {
-    if(intValue%2 == 0) {
-      intValue = 2;
-    }else {
-      intValue = 1;
-    }
+  switch(intValue) {
+  case SOCKS4:
+    comboProxyType->setCurrentIndex(1);
+    break;
+  case SOCKS5:
+  case SOCKS5_PW:
+    comboProxyType->setCurrentIndex(2);
+    break;
+  default:
+    comboProxyType->setCurrentIndex(0);
   }
-  comboProxyType->setCurrentIndex(intValue);
-  enablePeerProxy(intValue);
+  enablePeerProxy(comboProxyType->currentIndex());
   //if(isProxyEnabled()) {
   // Proxy is enabled, save settings
   textProxyIP->setText(Preferences::getPeerProxyIp());
@@ -658,13 +668,18 @@ void options_imp::loadOptions(){
   enablePeerProxyAuth(checkProxyAuth->isChecked());
   //}
   intValue = Preferences::getHTTPProxyType();
-  if(intValue <= 0) {
-    intValue = 0;
-  } else {
-    intValue = 1;
+  switch(intValue) {
+  case HTTP:
+    comboProxyType_http->setCurrentIndex(1);
+    break;
+  case SOCKS5:
+  case SOCKS5_PW:
+    comboProxyType_http->setCurrentIndex(2);
+    break;
+  default:
+    comboProxyType_http->setCurrentIndex(0);
   }
-  comboProxyType_http->setCurrentIndex(intValue);
-  enableHTTPProxy(intValue);
+  enableHTTPProxy(comboProxyType_http->currentIndex());
   textProxyUsername_http->setText(Preferences::getHTTPProxyUsername());
   textProxyPassword_http->setText(Preferences::getHTTPProxyPassword());
   textProxyIP_http->setText(Preferences::getHTTPProxyIp());

src/ui/options.ui

@@ -1951,8 +1951,8 @@ QGroupBox {
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>484</width>
-              <height>312</height>
+              <width>620</width>
+              <height>495</height>
              </rect>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout_16">
@@ -1983,6 +1983,11 @@ QGroupBox {
                       <string>HTTP</string>
                      </property>
                     </item>
+                    <item>
+                     <property name="text">
+                      <string>SOCKS5</string>
+                     </property>
+                    </item>
                    </widget>
                   </item>
                   <item>