1 files changed, 120 insertions, 0 deletions
diff --git a/comphelper/source/misc/simplefileaccessinteraction.cxx b/comphelper/source/misc/simplefileaccessinteraction.cxx
new file mode 100644
index 000000000..8cd77af7d
--- /dev/null
+++ b/comphelper/source/misc/simplefileaccessinteraction.cxx
@@ -0,0 +1,120 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <comphelper/simplefileaccessinteraction.hxx>
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionApprove.hpp>
+#include <com/sun/star/ucb/AuthenticationRequest.hpp>
+#include <com/sun/star/ucb/CertificateValidationRequest.hpp>
+#include <com/sun/star/ucb/InteractiveIOException.hpp>
+#include <com/sun/star/ucb/InteractiveNetworkException.hpp>
+#include <com/sun/star/ucb/UnsupportedDataSinkException.hpp>
+
+namespace comphelper
+{
+/// Will handle com::sun::star::ucb::InteractiveIOException and derived classes
+const sal_Int32 HANDLE_INTERACTIVEIOEXCEPTION = 0;
+/// Will handle com::sun::star::ucb::UnsupportedDataSinkException
+const sal_Int32 HANDLE_UNSUPPORTEDDATASINKEXCEPTION = 1;
+/// Will handle com::sun::star::ucb::InteractiveNetworkException
+const sal_Int32 HANDLE_INTERACTIVENETWORKEXCEPTION = 2;
+/// Will handle com::sun::star::ucb::CertificateValidationRequest
+const sal_Int32 HANDLE_CERTIFICATEREQUEST = 3;
+/// Will handle com::sun::star::ucb::AuthenticationRequest
+const sal_Int32 HANDLE_AUTHENTICATIONREQUEST = 4;
+
+SimpleFileAccessInteraction::SimpleFileAccessInteraction(
+    const css::uno::Reference<css::task::XInteractionHandler>& xHandler)
+{
+    std::vector<::ucbhelper::InterceptedInteraction::InterceptedRequest> lInterceptions{
+        { //intercept standard IO error exception (local file and WebDAV)
+          css::uno::Any(css::ucb::InteractiveIOException()),
+          cppu::UnoType<css::task::XInteractionAbort>::get(), HANDLE_INTERACTIVEIOEXCEPTION },
+        { //intercept internal error
+          css::uno::Any(css::ucb::UnsupportedDataSinkException()),
+          cppu::UnoType<css::task::XInteractionAbort>::get(), HANDLE_UNSUPPORTEDDATASINKEXCEPTION },
+        {
+            //intercept network error exception (WebDAV ucp provider)
+            css::uno::Any(css::ucb::InteractiveNetworkException()),
+            cppu::UnoType<css::task::XInteractionAbort>::get(),
+            HANDLE_INTERACTIVENETWORKEXCEPTION,
+        },
+        { //intercept certificate validation request (WebDAV ucp provider)
+          css::uno::Any(css::ucb::CertificateValidationRequest()),
+          cppu::UnoType<css::task::XInteractionAbort>::get(), HANDLE_CERTIFICATEREQUEST },
+        { //intercept authentication request (WebDAV ucp provider)
+          css::uno::Any(css::ucb::AuthenticationRequest()),
+          cppu::UnoType<css::task::XInteractionApprove>::get(), HANDLE_AUTHENTICATIONREQUEST }
+    };
+
+    setInterceptedHandler(xHandler);
+    setInterceptions(std::move(lInterceptions));
+}
+
+SimpleFileAccessInteraction::~SimpleFileAccessInteraction() {}
+
+ucbhelper::InterceptedInteraction::EInterceptionState SimpleFileAccessInteraction::intercepted(
+    const ::ucbhelper::InterceptedInteraction::InterceptedRequest& aRequest,
+    const css::uno::Reference<css::task::XInteractionRequest>& xRequest)
+{
+    bool bAbort = false;
+    switch (aRequest.Handle)
+    {
+        case HANDLE_UNSUPPORTEDDATASINKEXCEPTION:
+        case HANDLE_INTERACTIVENETWORKEXCEPTION:
+        case HANDLE_INTERACTIVEIOEXCEPTION:
+        {
+            bAbort = true;
+        }
+        break;
+
+        case HANDLE_CERTIFICATEREQUEST:
+        {
+            // use default internal handler.
+            if (m_xInterceptedHandler.is())
+            {
+                m_xInterceptedHandler->handle(xRequest);
+                return ::ucbhelper::InterceptedInteraction::E_INTERCEPTED;
+            }
+            else
+                bAbort = true;
+            break;
+        }
+
+        case HANDLE_AUTHENTICATIONREQUEST:
+        {
+            // use default internal handler.
+            if (m_xInterceptedHandler.is())
+            {
+                m_xInterceptedHandler->handle(xRequest);
+                return ::ucbhelper::InterceptedInteraction::E_INTERCEPTED;
+            }
+            else //simply abort
+                bAbort = true;
+        }
+        break;
+    }
+
+    // handle interaction by ourself, by not doing
+    // any selection...
+    if (bAbort)
+    {
+        css::uno::Reference<css::task::XInteractionContinuation> xAbort
+            = ::ucbhelper::InterceptedInteraction::extractContinuation(
+                xRequest->getContinuations(), cppu::UnoType<css::task::XInteractionAbort>::get());
+        if (!xAbort.is())
+            return ::ucbhelper::InterceptedInteraction::E_NO_CONTINUATION_FOUND;
+        return ::ucbhelper::InterceptedInteraction::E_INTERCEPTED;
+    }
+
+    return ::ucbhelper::InterceptedInteraction::E_INTERCEPTED;
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */