fpicker/source/office/fpinteraction.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "fpinteraction.hxx"
  21 #include <com/sun/star/ucb/InteractiveIOException.hpp>
  22 #include <com/sun/star/task/XInteractionAbort.hpp>
  23 #include <com/sun/star/task/XInteractionApprove.hpp>
  24 #include <com/sun/star/task/XInteractionDisapprove.hpp>
  25 #include <com/sun/star/task/XInteractionRetry.hpp>
  26
  27 #include <sal/log.hxx>
  28
  29
  30 namespace svt
  31 {
  32
  33     using namespace ::com::sun::star::uno;
  34     using namespace ::com::sun::star::task;
  35     using namespace ::com::sun::star::ucb;
  36
  37     OFilePickerInteractionHandler::OFilePickerInteractionHandler( const css::uno::Reference< css::task::XInteractionHandler >& _rxMaster )
  38         :m_xMaster( _rxMaster )
  39         ,m_bUsed( false )
  40         ,m_eInterceptions( OFilePickerInteractionHandler::E_NOINTERCEPTION )
  41     {
  42         SAL_WARN_IF( !m_xMaster.is(), "fpicker.office", "OFilePickerInteractionHandler::OFilePickerInteractionHandler: invalid master handler!" );
  43     }
  44
  45
  46     OFilePickerInteractionHandler::~OFilePickerInteractionHandler( )
  47     {
  48     }
  49
  50
  51     void SAL_CALL OFilePickerInteractionHandler::handle( const Reference< XInteractionRequest >& _rxRequest )
  52     {
  53         if (!_rxRequest.is())
  54             return;
  55
  56         m_bUsed = true;
  57
  58         // extract some generic continuations ... might we need it later
  59         // if something goes wrong.
  60         Reference< XInteractionAbort >       xAbort;
  61         Reference< XInteractionApprove >     xApprove;
  62         Reference< XInteractionDisapprove >  xDisapprove;
  63         Reference< XInteractionRetry >       xRetry;
  64
  65         const Sequence< Reference< XInteractionContinuation > > lConts = _rxRequest->getContinuations();
  66         const Reference< XInteractionContinuation >*            pConts = lConts.getConstArray();
  67         for (sal_Int32 i=0; i<lConts.getLength(); ++i)
  68         {
  69             if (!xAbort.is())
  70                 xAbort.set(pConts[i], UNO_QUERY);
  71             if (!xApprove.is())
  72                 xApprove.set(pConts[i], UNO_QUERY);
  73             if (!xDisapprove.is())
  74                 xDisapprove.set(pConts[i], UNO_QUERY);
  75             if (!xRetry.is())
  76                 xRetry.set(pConts[i], UNO_QUERY);
  77         }
  78
  79         // safe the original request for later analyzing!
  80         m_aException = _rxRequest->getRequest();
  81
  82         // intercept some interesting interactions
  83
  84         // The "does not exist" interaction will be suppressed here completely.
  85         if (m_eInterceptions & OFilePickerInteractionHandler::E_DOESNOTEXIST)
  86         {
  87             InteractiveIOException aIoException;
  88             if (
  89                 (m_aException             >>= aIoException     ) &&
  90                 (IOErrorCode_NOT_EXISTING  == aIoException.Code)
  91                )
  92             {
  93                 if (xAbort.is())
  94                     xAbort->select();
  95                 return;
  96             }
  97         }
  98
  99         // no master => abort this operation ...
 100         if (!m_xMaster.is())
 101         {
 102             if (xAbort.is())
 103                 xAbort->select();
 104             return;
 105         }
 106
 107         // forward it to our master - so he can handle all
 108         // not interesting interactions :-)
 109         m_xMaster->handle(_rxRequest);
 110     }
 111
 112
 113     void OFilePickerInteractionHandler::enableInterceptions( EInterceptedInteractions eInterceptions )
 114     {
 115         m_eInterceptions = eInterceptions;
 116     }
 117
 118
 119     void OFilePickerInteractionHandler::resetUseState()
 120     {
 121         m_bUsed = false;
 122     }
 123
 124
 125     void OFilePickerInteractionHandler::forgetRequest()
 126     {
 127         m_aException = Any();
 128     }
 129
 130
 131     bool OFilePickerInteractionHandler::wasAccessDenied() const
 132     {
 133         InteractiveIOException aIoException;
 134         return (m_aException              >>= aIoException     ) &&
 135                (IOErrorCode_ACCESS_DENIED  == aIoException.Code);
 136     }
 137
 138
 139 }   // namespace svt
 140
 141
 142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */