Fix certificate validation interaction

This enables the certificate validation when
StillReadWriteInteraction::StillReadWriteInteraction interaction
handler is used.

Certificate validation is needed for Web/WebDAV files.

Change-Id: I38cba9fc8b586953477d7df02acfcc8347603220
Reviewed-on: https://gerrit.libreoffice.org/27914Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Giuseppe Castagno <giuseppe.castagno@acca-esse.eu>

comphelper/source/misc/stillreadwriteinteraction.cxx

@@ -29,14 +29,16 @@
 
 #include <com/sun/star/ucb/AuthenticationRequest.hpp>
 
+#include <com/sun/star/ucb/CertificateValidationRequest.hpp>
+
 namespace comphelper{
 
 StillReadWriteInteraction::StillReadWriteInteraction(const css::uno::Reference< css::task::XInteractionHandler >& xHandler,
-                                                     const css::uno::Reference< css::task::XInteractionHandler >& xAuthenticationHandler)
+                                                     const css::uno::Reference< css::task::XInteractionHandler >& xAuxiliaryHandler)
              : m_bUsed                    (false)
              , m_bHandledByMySelf         (false)
              , m_bHandledByInternalHandler(false)
-             , m_xAuthenticationHandler(xAuthenticationHandler)
+             , m_xAuxiliaryHandler(xAuxiliaryHandler)
 {
     ::std::vector< ::ucbhelper::InterceptedInteraction::InterceptedRequest > lInterceptions;
     ::ucbhelper::InterceptedInteraction::InterceptedRequest                  aInterceptedRequest;
@@ -56,6 +58,11 @@ StillReadWriteInteraction::StillReadWriteInteraction(const css::uno::Reference<
     aInterceptedRequest.Continuation = cppu::UnoType<css::task::XInteractionApprove>::get();
     lInterceptions.push_back(aInterceptedRequest);
 
+    aInterceptedRequest.Handle = HANDLE_CERTIFICATEVALIDATIONREQUESTEXCEPTION;
+    aInterceptedRequest.Request <<= css::ucb::CertificateValidationRequest();
+    aInterceptedRequest.Continuation = cppu::UnoType<css::task::XInteractionApprove>::get();
+    lInterceptions.push_back(aInterceptedRequest);
+
     setInterceptedHandler(xHandler);
     setInterceptions(lInterceptions);
 }
@@ -105,12 +112,13 @@ ucbhelper::InterceptedInteraction::EInterceptionState StillReadWriteInteraction:
             bAbort = true;
         }
         break;
+    case HANDLE_CERTIFICATEVALIDATIONREQUESTEXCEPTION:
     case HANDLE_AUTHENTICATIONREQUESTEXCEPTION:
        {
-//use internal authentication dedicated handler and return
-           if (m_xAuthenticationHandler.is())
+//use internal auxiliary handler and return
+           if (m_xAuxiliaryHandler.is())
            {
-               m_xAuthenticationHandler->handle(xRequest);
+               m_xAuxiliaryHandler->handle(xRequest);
                return ::ucbhelper::InterceptedInteraction::E_INTERCEPTED;
            }
            else //simply abort

include/comphelper/stillreadwriteinteraction.hxx

@@ -34,6 +34,7 @@ private:
     static const sal_Int32 HANDLE_INTERACTIVEIOEXCEPTION       = 0;
     static const sal_Int32 HANDLE_UNSUPPORTEDDATASINKEXCEPTION = 1;
     static const sal_Int32 HANDLE_AUTHENTICATIONREQUESTEXCEPTION = 2;
+    static const sal_Int32 HANDLE_CERTIFICATEVALIDATIONREQUESTEXCEPTION = 3;
 
     bool m_bUsed;
     bool m_bHandledByMySelf;
@@ -41,14 +42,14 @@ private:
 
 public:
     StillReadWriteInteraction(const css::uno::Reference< css::task::XInteractionHandler >& xHandler,
-                              const css::uno::Reference< css::task::XInteractionHandler >& xAuthenticationHandler);
+                              const css::uno::Reference< css::task::XInteractionHandler >& xAuxiliaryHandler);
 
     void resetInterceptions();
     void resetErrorStates();
     bool wasWriteError() { return (m_bUsed && m_bHandledByMySelf);}
 
 private:
-    css::uno::Reference< css::task::XInteractionHandler > m_xAuthenticationHandler;
+    css::uno::Reference< css::task::XInteractionHandler > m_xAuxiliaryHandler;
 
     virtual ucbhelper::InterceptedInteraction::EInterceptionState intercepted(const ::ucbhelper::InterceptedInteraction::InterceptedRequest&                         aRequest,
         const css::uno::Reference< css::task::XInteractionRequest >& xRequest) override;

sfx2/source/dialog/filedlghelper.cxx

@@ -46,7 +46,6 @@
 #include <comphelper/fileurl.hxx>
 #include <comphelper/processfactory.hxx>
 #include <comphelper/sequenceashashmap.hxx>
-#include <comphelper/stillreadwriteinteraction.hxx>
 #include <comphelper/string.hxx>
 #include <comphelper/types.hxx>
 #include <tools/urlobj.hxx>