2009-02-07 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

Changed the default value of --proxy-method option from 'tunnel'
	to 'get'. Use 'tunnel' for HTTPS regardless of --proxy-method
	option.
	* src/AbstractCommand.cc
	* src/AbstractCommand.h
	* src/FtpInitiateConnectionCommand.cc
	* src/HttpDownloadCommand.cc
	* src/HttpInitiateConnectionCommand.cc
	* src/HttpInitiateConnectionCommand.h
	* src/OptionHandlerFactory.cc

ChangeLog

@@ -1,3 +1,16 @@
+2009-02-07  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Changed the default value of --proxy-method option from 'tunnel'
+	to 'get'. Use 'tunnel' for HTTPS regardless of --proxy-method
+	option.
+	* src/AbstractCommand.cc
+	* src/AbstractCommand.h
+	* src/FtpInitiateConnectionCommand.cc
+	* src/HttpDownloadCommand.cc
+	* src/HttpInitiateConnectionCommand.cc
+	* src/HttpInitiateConnectionCommand.h
+	* src/OptionHandlerFactory.cc
+
 2009-02-07  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Initialized _logger

src/AbstractCommand.cc

@@ -323,14 +323,6 @@ static bool isProxyRequest(const std::string& protocol, const Option* option)
     (protocol == Request::PROTO_FTP && isProxyUsed(PREF_FTP_PROXY, option));
 }
 
-static bool isProxyGETRequest(const std::string& protocol, const Option* option)
-{
-  if(option->get(PREF_PROXY_METHOD) != V_GET) {
-    return false;
-  }
-  return isProxyRequest(protocol, option);
-}
-
 class DomainMatch {
 private:
   std::string _hostname;
@@ -478,7 +470,8 @@ void AbstractCommand::checkIfConnectionEstablished
     std::string error = socket->getSocketError();
     if(!error.empty()) {
       // Don't set error if proxy server is used and its method is GET.
-      if(!isProxyGETRequest(req->getProtocol(), e->option)) {
+      if(resolveProxyMethod(req->getProtocol()) != V_GET ||
+	 !isProxyRequest(req->getProtocol(), e->option)) {
 	e->_requestGroupMan->getOrCreateServerStat
 	  (req->getHost(), req->getProtocol())->setError();
       }
@@ -488,4 +481,15 @@ void AbstractCommand::checkIfConnectionEstablished
   }
 }
 
+const std::string& AbstractCommand::resolveProxyMethod
+(const std::string& protocol) const
+{
+  if(e->option->get(PREF_PROXY_METHOD) == V_TUNNEL ||
+     Request::PROTO_HTTPS == protocol) {
+    return V_TUNNEL;
+  } else {
+    return V_GET;
+  }
+}
+
 } // namespace aria2

src/AbstractCommand.h

@@ -112,6 +112,11 @@ protected:
    * If no valid proxy is defined, then returns SharedHandle<Request>().
    */
   SharedHandle<Request> createProxyRequest() const;
+
+
+  // Returns proxy method for given protocol. Either V_GET or V_TUNNEL
+  // is returned.  For HTTPS, always returns V_TUNNEL.
+  const std::string& resolveProxyMethod(const std::string& protocol) const;
 private:
   bool checkSocketIsReadable;
   bool checkSocketIsWritable;

src/FtpInitiateConnectionCommand.cc

@@ -71,6 +71,7 @@ Command* FtpInitiateConnectionCommand::createNextCommand
     std::map<std::string, std::string> options;
     SharedHandle<SocketCore> pooledSocket =
       e->popPooledSocket(options, req->getHost(), req->getPort());
+    std::string proxyMethod = resolveProxyMethod(req->getProtocol());
     if(pooledSocket.isNull()) {
       logger->info(MSG_CONNECTING_TO_SERVER, cuid,
 		   proxyRequest->getHost().c_str(), proxyRequest->getPort());
@@ -78,7 +79,7 @@ Command* FtpInitiateConnectionCommand::createNextCommand
       socket->establishConnection(resolvedAddresses.front(),
 				  proxyRequest->getPort());
       
-      if(e->option->get(PREF_PROXY_METHOD) == V_GET) {
+      if(proxyMethod == V_GET) {
 	SharedHandle<HttpConnection> hc
 	  (new HttpConnection(cuid, socket, e->option));
 	
@@ -86,7 +87,7 @@ Command* FtpInitiateConnectionCommand::createNextCommand
 	  new HttpRequestCommand(cuid, req, _requestGroup, hc, e, socket);
 	c->setProxyRequest(proxyRequest);
 	command = c;
-      } else if(e->option->get(PREF_PROXY_METHOD) == V_TUNNEL) {
+      } else if(proxyMethod == V_TUNNEL) {
 	command = new FtpTunnelRequestCommand(cuid, req, _requestGroup, e,
 					      proxyRequest, socket);
       } else {
@@ -94,12 +95,12 @@ Command* FtpInitiateConnectionCommand::createNextCommand
 	throw DlAbortEx("ERROR");
       }
     } else {
-      if(e->option->get(PREF_PROXY_METHOD) == V_TUNNEL) {
+      if(proxyMethod == V_TUNNEL) {
 	command =
 	  new FtpNegotiationCommand(cuid, req, _requestGroup, e, pooledSocket,
 				    FtpNegotiationCommand::SEQ_SEND_CWD,
 				    options["baseWorkingDir"]);
-      } else if(e->option->get(PREF_PROXY_METHOD) == V_GET) {
+      } else if(proxyMethod == V_GET) {
 	SharedHandle<HttpConnection> hc
 	  (new HttpConnection(cuid, pooledSocket, e->option));
 	

src/HttpDownloadCommand.cc

@@ -71,7 +71,7 @@ bool HttpDownloadCommand::prepareForNextSegment() {
 			     socket);
     // Set proxy request here. aria2 sends the HTTP request specialized for
     // proxy.
-    if(e->option->get(PREF_PROXY_METHOD) == V_GET) {
+    if(resolveProxyMethod(req->getProtocol()) == V_GET) {
       command->setProxyRequest(createProxyRequest());
     }
     e->commands.push_back(command);

src/HttpInitiateConnectionCommand.cc

@@ -67,6 +67,7 @@ Command* HttpInitiateConnectionCommand::createNextCommand
   if(!proxyRequest.isNull()) {
     SharedHandle<SocketCore> pooledSocket =
       e->popPooledSocket(req->getHost(), req->getPort());
+    std::string proxyMethod = resolveProxyMethod(req->getProtocol());
     if(pooledSocket.isNull()) {
       logger->info(MSG_CONNECTING_TO_SERVER, cuid,
 		   proxyRequest->getHost().c_str(), proxyRequest->getPort());
@@ -74,10 +75,10 @@ Command* HttpInitiateConnectionCommand::createNextCommand
       socket->establishConnection(resolvedAddresses.front(),
 				  proxyRequest->getPort());
 
-      if(useProxyTunnel()) {
+      if(proxyMethod == V_TUNNEL) {
 	command = new HttpProxyRequestCommand(cuid, req, _requestGroup, e,
 					      proxyRequest, socket);
-      } else if(useProxyGet()) {
+      } else if(proxyMethod == V_GET) {
 	SharedHandle<HttpConnection> httpConnection
 	  (new HttpConnection(cuid, socket, e->option));
 	HttpRequestCommand* c = new HttpRequestCommand(cuid, req, _requestGroup,
@@ -95,7 +96,7 @@ Command* HttpInitiateConnectionCommand::createNextCommand
       HttpRequestCommand* c = new HttpRequestCommand(cuid, req, _requestGroup,
 						     httpConnection, e,
 						     pooledSocket);
-      if(useProxyGet()) {
+      if(proxyMethod == V_GET) {
 	c->setProxyRequest(proxyRequest);
       }
       command = c;
@@ -118,14 +119,4 @@ Command* HttpInitiateConnectionCommand::createNextCommand
   return command;
 }
 
-bool HttpInitiateConnectionCommand::useProxyGet() const
-{
-  return e->option->get(PREF_PROXY_METHOD) == V_GET;
-}
-
-bool HttpInitiateConnectionCommand::useProxyTunnel() const
-{
-  return e->option->get(PREF_PROXY_METHOD) == V_TUNNEL;
-}
-
 } // namespace aria2

src/HttpInitiateConnectionCommand.h

@@ -40,9 +40,6 @@
 namespace aria2 {
 
 class HttpInitiateConnectionCommand : public InitiateConnectionCommand {
-private:
-  bool useProxyGet() const;
-  bool useProxyTunnel() const;
 protected:
   virtual Command* createNextCommand
   (const std::deque<std::string>& resolvedAddresses,

src/OptionHandlerFactory.cc

@@ -751,7 +751,7 @@ OptionHandlers OptionHandlerFactory::createOptionHandlers()
     SharedHandle<OptionHandler> op(new ParameterOptionHandler
 				   (PREF_PROXY_METHOD,
 				    TEXT_PROXY_METHOD,
-				    V_TUNNEL,
+				    V_GET,
 				    V_GET, V_TUNNEL));
     op->addTag(TAG_FTP);
     op->addTag(TAG_HTTP);