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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 <comphelper/stillreadwriteinteraction.hxx>
21 : :
22 : : #include <com/sun/star/ucb/InteractiveIOException.hpp>
23 : :
24 : : #include <com/sun/star/task/XInteractionAbort.hpp>
25 : :
26 : : #include <com/sun/star/ucb/UnsupportedDataSinkException.hpp>
27 : :
28 : : namespace comphelper{
29 : :
30 : : namespace css = ::com::sun::star;
31 : :
32 : 2138 : StillReadWriteInteraction::StillReadWriteInteraction(const css::uno::Reference< css::task::XInteractionHandler >& xHandler)
33 : : : m_bUsed (sal_False)
34 : : , m_bHandledByMySelf (sal_False)
35 : 2138 : , m_bHandledByInternalHandler(sal_False)
36 : : {
37 [ + - ]: 2138 : ::std::vector< ::ucbhelper::InterceptedInteraction::InterceptedRequest > lInterceptions;
38 : 2138 : ::ucbhelper::InterceptedInteraction::InterceptedRequest aInterceptedRequest;
39 : :
40 : 2138 : aInterceptedRequest.Handle = HANDLE_INTERACTIVEIOEXCEPTION;
41 [ + - ][ + - ]: 2138 : aInterceptedRequest.Request <<= css::ucb::InteractiveIOException();
[ + - ]
42 [ + - ]: 2138 : aInterceptedRequest.Continuation = ::getCppuType(static_cast< css::uno::Reference< css::task::XInteractionAbort >* >(0));
43 : 2138 : aInterceptedRequest.MatchExact = sal_False;
44 [ + - ]: 2138 : lInterceptions.push_back(aInterceptedRequest);
45 : :
46 : 2138 : aInterceptedRequest.Handle = HANDLE_UNSUPPORTEDDATASINKEXCEPTION;
47 [ + - ][ + - ]: 2138 : aInterceptedRequest.Request <<= css::ucb::UnsupportedDataSinkException();
[ + - ]
48 [ + - ]: 2138 : aInterceptedRequest.Continuation = ::getCppuType(static_cast< css::uno::Reference< css::task::XInteractionAbort >* >(0));
49 : 2138 : aInterceptedRequest.MatchExact = sal_False;
50 [ + - ]: 2138 : lInterceptions.push_back(aInterceptedRequest);
51 : :
52 [ + - ]: 2138 : setInterceptedHandler(xHandler);
53 [ + - ][ + - ]: 2138 : setInterceptions(lInterceptions);
54 : 2138 : }
55 : :
56 : 1204 : void StillReadWriteInteraction::resetInterceptions()
57 : : {
58 [ + - ]: 1204 : setInterceptions(::std::vector< ::ucbhelper::InterceptedInteraction::InterceptedRequest >());
59 : 1204 : }
60 : :
61 : 1204 : void StillReadWriteInteraction::resetErrorStates()
62 : : {
63 : 1204 : m_bUsed = sal_False;
64 : 1204 : m_bHandledByMySelf = sal_False;
65 : 1204 : m_bHandledByInternalHandler = sal_False;
66 : 1204 : }
67 : :
68 : 20 : sal_Bool StillReadWriteInteraction::wasWriteError()
69 : : {
70 [ + - ][ + - ]: 20 : return (m_bUsed && m_bHandledByMySelf);
71 : : }
72 : :
73 : 38 : ucbhelper::InterceptedInteraction::EInterceptionState StillReadWriteInteraction::intercepted(const ::ucbhelper::InterceptedInteraction::InterceptedRequest& aRequest,
74 : : const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionRequest >& xRequest)
75 : : {
76 : : // we are used!
77 : 38 : m_bUsed = sal_True;
78 : :
79 : : // check if its a real interception - might some parameters are not the right ones ...
80 : 38 : sal_Bool bAbort = sal_False;
81 [ + - - ]: 38 : switch(aRequest.Handle)
82 : : {
83 : : case HANDLE_INTERACTIVEIOEXCEPTION:
84 : : {
85 [ + - ]: 38 : css::ucb::InteractiveIOException exIO;
86 [ + - ][ + - ]: 38 : xRequest->getRequest() >>= exIO;
[ + - ]
87 : : bAbort = (
88 : : (exIO.Code == css::ucb::IOErrorCode_ACCESS_DENIED )
89 : : || (exIO.Code == css::ucb::IOErrorCode_LOCKING_VIOLATION )
90 : : || (exIO.Code == css::ucb::IOErrorCode_NOT_EXISTING )
91 : : #ifdef MACOSX
92 : : // this is a workaround for MAC, on this platform if the file is locked
93 : : // the returned error code looks to be wrong
94 : : || (exIO.Code == css::ucb::IOErrorCode_GENERAL )
95 : : #endif
96 [ + - ][ + - ]: 38 : );
[ + - ][ + - ]
97 : : }
98 : 38 : break;
99 : :
100 : : case HANDLE_UNSUPPORTEDDATASINKEXCEPTION:
101 : : {
102 : 0 : bAbort = sal_True;
103 : : }
104 : 0 : break;
105 : : }
106 : :
107 : : // handle interaction by ourself
108 [ + - ]: 38 : if (bAbort)
109 : : {
110 : 38 : m_bHandledByMySelf = sal_True;
111 : : css::uno::Reference< css::task::XInteractionContinuation > xAbort = ::ucbhelper::InterceptedInteraction::extractContinuation(
112 [ + - ]: 38 : xRequest->getContinuations(),
113 [ + - ][ + - ]: 76 : ::getCppuType(static_cast< css::uno::Reference< css::task::XInteractionAbort >* >(0)));
[ + - ][ + - ]
114 [ - + ]: 38 : if (!xAbort.is())
115 : 0 : return ::ucbhelper::InterceptedInteraction::E_NO_CONTINUATION_FOUND;
116 [ + - ][ + - ]: 38 : xAbort->select();
117 : 38 : return ::ucbhelper::InterceptedInteraction::E_INTERCEPTED;
118 : : }
119 : :
120 : : // Otherwhise use internal handler.
121 [ # # ]: 0 : if (m_xInterceptedHandler.is())
122 : : {
123 : 0 : m_bHandledByInternalHandler = sal_True;
124 : 0 : m_xInterceptedHandler->handle(xRequest);
125 : : }
126 : 38 : return ::ucbhelper::InterceptedInteraction::E_INTERCEPTED;
127 : : }
128 : : }
129 : :
130 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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