[httpproxy] make addresshelper support configurable for every httpproxy

libi2pd_client/ClientContext.cpp

@@ -540,7 +540,8 @@ namespace client
 						{
 							// http proxy
 							std::string outproxy = section.second.get("outproxy", "");
-							auto tun = std::make_shared<i2p::proxy::HTTPProxy>(name, address, port, outproxy, localDestination);
+							bool addresshelper = section.second.get("addresshelper", true);
+							auto tun = std::make_shared<i2p::proxy::HTTPProxy>(name, address, port, outproxy, addresshelper, localDestination);
 							clientTunnel = tun;
 							clientEndpoint = tun->GetLocalEndpoint ();
 						}
@@ -716,6 +717,7 @@ namespace client
 			uint16_t    httpProxyPort; i2p::config::GetOption("httpproxy.port",    httpProxyPort);
 			i2p::data::SigningKeyType sigType; i2p::config::GetOption("httpproxy.signaturetype",  sigType);
 			std::string httpOutProxyURL; i2p::config::GetOption("httpproxy.outproxy",     httpOutProxyURL);
+			bool httpAddresshelper; i2p::config::GetOption("httpproxy.addresshelper", httpAddresshelper);
 			LogPrint(eLogInfo, "Clients: starting HTTP Proxy at ", httpProxyAddr, ":", httpProxyPort);
 			if (httpProxyKeys.length () > 0)
 			{
@@ -732,7 +734,7 @@ namespace client
 			}
 			try
 			{
-				m_HttpProxy = new i2p::proxy::HTTPProxy("HTTP Proxy", httpProxyAddr, httpProxyPort, httpOutProxyURL, localDestination);
+				m_HttpProxy = new i2p::proxy::HTTPProxy("HTTP Proxy", httpProxyAddr, httpProxyPort, httpOutProxyURL, httpAddresshelper, localDestination);
 				m_HttpProxy->Start();
 			}
 			catch (std::exception& e)

libi2pd_client/HTTPProxy.cpp

@@ -87,6 +87,7 @@ namespace proxy {
 			std::shared_ptr<boost::asio::ip::tcp::socket> m_proxysock;
 			boost::asio::ip::tcp::resolver m_proxy_resolver;
 			std::string m_OutproxyUrl;
+			bool m_Addresshelper;
 			i2p::http::URL m_ProxyURL;
 			i2p::http::URL m_RequestURL;
 			uint8_t m_socks_buf[255+8]; // for socks request/response
@@ -95,13 +96,15 @@ namespace proxy {
 			i2p::http::HTTPReq m_ClientRequest;
 			i2p::http::HTTPRes m_ClientResponse;
 			std::stringstream m_ClientRequestBuffer;
+
 		public:
 
 			HTTPReqHandler(HTTPProxy * parent, std::shared_ptr<boost::asio::ip::tcp::socket> sock) :
 				I2PServiceHandler(parent), m_sock(sock),
 				m_proxysock(std::make_shared<boost::asio::ip::tcp::socket>(parent->GetService())),
 				m_proxy_resolver(parent->GetService()),
-				m_OutproxyUrl(parent->GetOutproxyURL()) {}
+				m_OutproxyUrl(parent->GetOutproxyURL()),
+				m_Addresshelper(parent->GetHelperSupport()) {}
 			~HTTPReqHandler() { Terminate(); }
 			void Handle () { AsyncSockRead(); } /* overload */
 	};
@@ -253,8 +256,7 @@ namespace proxy {
 		std::string jump;
 		if (ExtractAddressHelper(m_RequestURL, jump, m_Confirm))
 		{
-			bool addresshelper; i2p::config::GetOption("httpproxy.addresshelper", addresshelper);
-			if (!addresshelper)
+			if (!m_Addresshelper)
 			{
 				LogPrint(eLogWarning, "HTTPProxy: addresshelper request rejected");
 				GenericProxyError("Invalid request", "addresshelper is not supported");
@@ -621,9 +623,9 @@ namespace proxy {
 		Done (shared_from_this());
 	}
 
-	HTTPProxy::HTTPProxy(const std::string& name, const std::string& address, int port, const std::string & outproxy, std::shared_ptr<i2p::client::ClientDestination> localDestination):
+	HTTPProxy::HTTPProxy(const std::string& name, const std::string& address, int port, const std::string & outproxy, bool addresshelper, std::shared_ptr<i2p::client::ClientDestination> localDestination):
 		TCPIPAcceptor (address, port, localDestination ? localDestination : i2p::client::context.GetSharedLocalDestination ()),
-		m_Name (name), m_OutproxyUrl(outproxy)
+		m_Name (name), m_OutproxyUrl (outproxy), m_Addresshelper (addresshelper)
 	{
 	}
 

libi2pd_client/HTTPProxy.h

@@ -6,12 +6,13 @@ namespace proxy {
 	class HTTPProxy: public i2p::client::TCPIPAcceptor
 	{
 		public:
-			HTTPProxy(const std::string& name, const std::string& address, int port, const std::string & outproxy, std::shared_ptr<i2p::client::ClientDestination> localDestination);
+			HTTPProxy(const std::string& name, const std::string& address, int port, const std::string & outproxy, bool addresshelper, std::shared_ptr<i2p::client::ClientDestination> localDestination);
 			HTTPProxy(const std::string& name, const std::string& address, int port, std::shared_ptr<i2p::client::ClientDestination> localDestination = nullptr) :
-				HTTPProxy(name, address, port, "", localDestination) {} ;
+				HTTPProxy(name, address, port, "", true, localDestination) {} ;
 			~HTTPProxy() {};
 
 			std::string GetOutproxyURL() const { return m_OutproxyUrl; }
+			bool GetHelperSupport() { return m_Addresshelper; }
 
 		protected:
 			// Implements TCPIPAcceptor
@@ -21,6 +22,7 @@ namespace proxy {
 		private:
 			std::string m_Name;
 			std::string m_OutproxyUrl;
+			bool m_Addresshelper;
 	};
 } // http
 } // i2p