1 files changed, 142 insertions, 0 deletions
diff --git a/fpicker/source/office/fpinteraction.cxx b/fpicker/source/office/fpinteraction.cxx
new file mode 100644
index 000000000..9d3591d75
--- /dev/null
+++ b/fpicker/source/office/fpinteraction.cxx
@@ -0,0 +1,142 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "fpinteraction.hxx"
+#include <com/sun/star/ucb/InteractiveIOException.hpp>
+#include <com/sun/star/task/XInteractionAbort.hpp>
+#include <com/sun/star/task/XInteractionApprove.hpp>
+#include <com/sun/star/task/XInteractionDisapprove.hpp>
+#include <com/sun/star/task/XInteractionRetry.hpp>
+
+#include <sal/log.hxx>
+#include <utility>
+
+
+namespace svt
+{
+
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::task;
+    using namespace ::com::sun::star::ucb;
+
+    OFilePickerInteractionHandler::OFilePickerInteractionHandler( css::uno::Reference< css::task::XInteractionHandler > _xMaster )
+        :m_xMaster(std::move( _xMaster ))
+        ,m_bUsed( false )
+        ,m_eInterceptions( OFilePickerInteractionHandler::E_NOINTERCEPTION )
+    {
+        SAL_WARN_IF( !m_xMaster.is(), "fpicker.office", "OFilePickerInteractionHandler::OFilePickerInteractionHandler: invalid master handler!" );
+    }
+
+
+    OFilePickerInteractionHandler::~OFilePickerInteractionHandler( )
+    {
+    }
+
+
+    void SAL_CALL OFilePickerInteractionHandler::handle( const Reference< XInteractionRequest >& _rxRequest )
+    {
+        if (!_rxRequest.is())
+            return;
+
+        m_bUsed = true;
+
+        // extract some generic continuations ... might we need it later
+        // if something goes wrong.
+        Reference< XInteractionAbort >       xAbort;
+        Reference< XInteractionApprove >     xApprove;
+        Reference< XInteractionDisapprove >  xDisapprove;
+        Reference< XInteractionRetry >       xRetry;
+
+        const Sequence< Reference< XInteractionContinuation > > lConts = _rxRequest->getContinuations();
+        for (const Reference< XInteractionContinuation >& rCont : lConts)
+        {
+            if (!xAbort.is())
+                xAbort.set(rCont, UNO_QUERY);
+            if (!xApprove.is())
+                xApprove.set(rCont, UNO_QUERY);
+            if (!xDisapprove.is())
+                xDisapprove.set(rCont, UNO_QUERY);
+            if (!xRetry.is())
+                xRetry.set(rCont, UNO_QUERY);
+        }
+
+        // safe the original request for later analyzing!
+        m_aException = _rxRequest->getRequest();
+
+        // intercept some interesting interactions
+
+        // The "does not exist" interaction will be suppressed here completely.
+        if (m_eInterceptions & OFilePickerInteractionHandler::E_DOESNOTEXIST)
+        {
+            InteractiveIOException aIoException;
+            if (
+                (m_aException             >>= aIoException     ) &&
+                (IOErrorCode_NOT_EXISTING  == aIoException.Code)
+               )
+            {
+                if (xAbort.is())
+                    xAbort->select();
+                return;
+            }
+        }
+
+        // no master => abort this operation ...
+        if (!m_xMaster.is())
+        {
+            if (xAbort.is())
+                xAbort->select();
+            return;
+        }
+
+        // forward it to our master - so he can handle all
+        // not interesting interactions :-)
+        m_xMaster->handle(_rxRequest);
+    }
+
+
+    void OFilePickerInteractionHandler::enableInterceptions( EInterceptedInteractions eInterceptions )
+    {
+        m_eInterceptions = eInterceptions;
+    }
+
+
+    void OFilePickerInteractionHandler::resetUseState()
+    {
+        m_bUsed = false;
+    }
+
+
+    void OFilePickerInteractionHandler::forgetRequest()
+    {
+        m_aException = Any();
+    }
+
+
+    bool OFilePickerInteractionHandler::wasAccessDenied() const
+    {
+        InteractiveIOException aIoException;
+        return (m_aException              >>= aIoException     ) &&
+               (IOErrorCode_ACCESS_DENIED  == aIoException.Code);
+    }
+
+
+}   // namespace svt
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */