| 1 | /* $Id: VBoxSharedClipboardSvc-utils.cpp 78725 2019-05-24 13:15:59Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Shared Clipboard Service - Host service utility functions.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2019 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 |
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| 19 | /*********************************************************************************************************************************
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| 20 | * Header Files *
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| 21 | *********************************************************************************************************************************/
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| 22 | #define LOG_GROUP LOG_GROUP_SHARED_CLIPBOARD
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| 23 | #include <VBox/HostServices/VBoxClipboardSvc.h>
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| 24 | #include <VBox/HostServices/VBoxClipboardExt.h>
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| 25 |
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| 26 | #include <iprt/path.h>
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| 27 |
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| 28 |
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| 29 | /**
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| 30 | * Returns whether a given clipboard data header is valid or not.
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| 31 | *
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| 32 | * @returns \c true if valid, \c false if not.
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| 33 | * @param pDataHdr Clipboard data header to validate.
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| 34 | */
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| 35 | bool VBoxSvcClipboardDataHdrIsValid(PVBOXCLIPBOARDDATAHDR pDataHdr)
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| 36 | {
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| 37 | RT_NOREF(pDataHdr);
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| 38 | return true; /** @todo Implement this. */
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| 39 | }
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| 40 |
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| 41 | /**
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| 42 | * Returns whether a given clipboard data chunk is valid or not.
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| 43 | *
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| 44 | * @returns \c true if valid, \c false if not.
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| 45 | * @param pDataChunk Clipboard data chunk to validate.
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| 46 | */
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| 47 | bool VBoxSvcClipboardDataChunkIsValid(PVBOXCLIPBOARDDATACHUNK pDataChunk)
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| 48 | {
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| 49 | RT_NOREF(pDataChunk);
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| 50 | return true; /** @todo Implement this. */
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| 51 | }
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| 52 |
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| 53 | /**
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| 54 | * Returns whether given clipboard directory data is valid or not.
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| 55 | *
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| 56 | * @returns \c true if valid, \c false if not.
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| 57 | * @param pDirData Clipboard directory data to validate.
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| 58 | */
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| 59 | bool VBoxSvcClipboardDirDataIsValid(PVBOXCLIPBOARDDIRDATA pDirData)
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| 60 | {
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| 61 | if ( !pDirData->cbPath
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| 62 | || pDirData->cbPath > RTPATH_MAX)
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| 63 | return false;
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| 64 |
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| 65 | if (!RTStrIsValidEncoding(pDirData->pszPath))
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| 66 | return false;
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| 67 |
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| 68 | return true;
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| 69 | }
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| 70 |
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| 71 | /**
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| 72 | * Returns whether a given clipboard file header is valid or not.
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| 73 | *
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| 74 | * @returns \c true if valid, \c false if not.
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| 75 | * @param pFileHdr Clipboard file header to validate.
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| 76 | * @param pDataHdr Data header to use for validation.
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| 77 | */
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| 78 | bool VBoxSvcClipboardFileHdrIsValid(PVBOXCLIPBOARDFILEHDR pFileHdr, PVBOXCLIPBOARDDATAHDR pDataHdr)
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| 79 | {
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| 80 | if ( !pFileHdr->cbFilePath
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| 81 | || pFileHdr->cbFilePath > RTPATH_MAX)
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| 82 | return false;
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| 83 |
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| 84 | if (!RTStrIsValidEncoding(pFileHdr->pszFilePath))
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| 85 | return false;
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| 86 |
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| 87 | if (pFileHdr->cbSize > pDataHdr->cbTotal)
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| 88 | return false;
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| 89 |
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| 90 | return true;
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| 91 | }
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| 92 |
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| 93 | /**
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| 94 | * Returns whether given clipboard file data is valid or not.
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| 95 | *
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| 96 | * @returns \c true if valid, \c false if not.
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| 97 | * @param pFileData Clipboard file data to validate.
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| 98 | * @param pDataHdr Data header to use for validation.
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| 99 | */
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| 100 | bool VBoxSvcClipboardFileDataIsValid(PVBOXCLIPBOARDFILEDATA pFileData, PVBOXCLIPBOARDDATAHDR pDataHdr)
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| 101 | {
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| 102 | RT_NOREF(pFileData, pDataHdr);
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| 103 | return true;
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| 104 | }
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| 105 |
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