DnDURIList.cpp revision 7b4c4bb29760b28b5727231ad446462a5b0cc01a
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * DnD: URI list class.
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * Copyright (C) 2014 Oracle Corporation
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * This file is part of VirtualBox Open Source Edition (OSE), as
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * available from http://www.virtualbox.org. This file is free software;
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * you can redistribute it and/or modify it under the terms of the GNU
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * General Public License (GPL) as published by the Free Software
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * Foundation, in version 2 as it comes in the "COPYING" file of the
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
c793af95640863cd29868fc7c419c5d2496b207bsangeeta/******************************************************************************
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * Header Files *
c793af95640863cd29868fc7c419c5d2496b207bsangeeta ******************************************************************************/
c793af95640863cd29868fc7c419c5d2496b207bsangeeta bool fComplete = false;
c793af95640863cd29868fc7c419c5d2496b207bsangeeta/* static */
c793af95640863cd29868fc7c419c5d2496b207bsangeeta/** @todo Put this into an own class like DnDURIPath : public RTCString? */
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmarkint DnDURIObject::RebaseURIPath(RTCString &strPath,
c793af95640863cd29868fc7c419c5d2496b207bsangeeta char *pszPathNew = RTPathJoinA(strBaseNew.c_str(), pszPathStart);
188e166434dcdde5356d87fb06c169f15dc4dca9Erik Nordmark char *pszPathURI = RTUriCreate("file" /* pszScheme */, "/" /* pszAuthority */,
c793af95640863cd29868fc7c419c5d2496b207bsangeeta LogFlowFunc(("Rebasing \"%s\" to \"%s\"", strPath.c_str(), pszPathURI));
c793af95640863cd29868fc7c419c5d2496b207bsangeetaint DnDURIObject::Read(void *pvBuf, uint32_t cbToRead, uint32_t *pcbRead)
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark /* pcbRead is optional. */
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark /* Open files on the source with RTFILE_O_DENY_WRITE to prevent races
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * where the OS writes to the file while the destination side transfers
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark * it over. */
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark rc = RTFileOpen(&u.m_hFile, m_strSrcPath.c_str(),
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark RTFILE_O_OPEN | RTFILE_O_READ | RTFILE_O_DENY_WRITE);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark bool fDone = false;
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark rc = RTFileRead(u.m_hFile, pvBuf, cbToRead, &cbRead);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark /* End of file reached or error occurred? */
c793af95640863cd29868fc7c419c5d2496b207bsangeeta LogFlowFunc(("Returning strSourcePath=%s, rc=%Rrc\n",
da14cebe459d3275048785f25bd869cb09b5307fEric Chengint DnDURIList::appendPathRecursive(const char *pcszPath, size_t cbBaseLen,
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark int rc = RTPathQueryInfo(pcszPath, &objInfo, RTFSOBJATTRADD_NOTHING);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark * These are the types we currently support. Symlinks are not directly
da14cebe459d3275048785f25bd869cb09b5307fEric Cheng * supported. First the guest could be an OS which doesn't support it and
da14cebe459d3275048785f25bd869cb09b5307fEric Cheng * second the symlink could point to a file which is out of the base tree.
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark * Both things are hard to support. For now we just copy the target file in
da14cebe459d3275048785f25bd869cb09b5307fEric Cheng * this case.
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark m_lstTree.append(DnDURIObject( RTFS_IS_DIRECTORY(objInfo.Attr.fMode)
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark LogFlowFunc(("strSrcPath=%s, strDstPath=%s, fMode=0x%x, cbSize=%RU64, cbTotal=%zu\n",
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark pcszPath, &pcszPath[cbBaseLen], objInfo.Attr.fMode, cbSize, m_cbTotal));
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark /* We have to try to open even symlinks, cause they could
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark * be symlinks to directories. */
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark /* The following error happens when this was a symlink
da14cebe459d3275048785f25bd869cb09b5307fEric Cheng * to an file or a regular file. */
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark /* Skip "." and ".." entries. */
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark char *pszRecDir = RTStrAPrintf2("%s%c%s", pcszPath,
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark rc = appendPathRecursive(pszRecDir, cbBaseLen, fFlags);
da14cebe459d3275048785f25bd869cb09b5307fEric Cheng /* We need the size and the mode of the file. */
da14cebe459d3275048785f25bd869cb09b5307fEric Cheng rc = RTPathQueryInfo(pszNewFile, &objInfo1, RTFSOBJATTRADD_NOTHING);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark m_lstTree.append(DnDURIObject(DnDURIObject::File,
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark LogFlowFunc(("strSrcPath=%s, strDstPath=%s, fMode=0x%x, cbSize=%RU64, cbTotal=%zu\n",
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark pszNewFile, &pszNewFile[cbBaseLen], objInfo1.Attr.fMode, cbSize, m_cbTotal));
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmarkint DnDURIList::AppendNativePath(const char *pszPath, uint32_t fFlags)
9e3469d3db608feb0e43d9955cbf406c22025463Erik Nordmark char *pszPathURI = RTUriCreate("file" /* pszScheme */, "/" /* pszAuthority */,
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark pszPath, NULL /* pszQuery */, NULL /* pszFragment */);
da14cebe459d3275048785f25bd869cb09b5307fEric Chengint DnDURIList::AppendNativePathsFromList(const char *pszNativePaths, size_t cbNativePaths,
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark AssertPtrReturn(pszNativePaths, VERR_INVALID_POINTER);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark AssertReturn(cbNativePaths, VERR_INVALID_PARAMETER);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark = RTCString(pszNativePaths, cbNativePaths - 1).split("\r\n");
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark return AppendNativePathsFromList(lstPaths, fFlags);
da14cebe459d3275048785f25bd869cb09b5307fEric Chengint DnDURIList::AppendNativePathsFromList(const RTCList<RTCString> &lstNativePaths,
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark for (size_t i = 0; i < lstNativePaths.size(); i++)
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark const RTCString &strPath = lstNativePaths.at(i);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark rc = AppendNativePath(strPath.c_str(), fFlags);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmarkint DnDURIList::AppendURIPath(const char *pszURI, uint32_t fFlags)
f4b3ec61df05330d25f55a36b975b4d7519fdeb1dh LogFlowFunc(("pszPath=%s, fFlags=0x%x\n", pszURI, fFlags));
c793af95640863cd29868fc7c419c5d2496b207bsangeeta /* Query the path component of a file URI. If this hasn't a
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * file scheme NULL is returned. */
c793af95640863cd29868fc7c419c5d2496b207bsangeeta char *pszFilePath = RTUriFilePath(pszURI, URI_FILE_FORMAT_AUTO);
c793af95640863cd29868fc7c419c5d2496b207bsangeeta /* Add the path to our internal file list (recursive in
c793af95640863cd29868fc7c419c5d2496b207bsangeeta * the case of a directory). */
c793af95640863cd29868fc7c419c5d2496b207bsangeeta char *pszRoot = &pszFilePath[pszFileName - pszFilePath];
c793af95640863cd29868fc7c419c5d2496b207bsangeeta LogFlowFunc(("pszFilePath=%s, pszFileName=%s, pszRoot=%s\n",
29bc4795a563df76952f94da2aa3b7daa8abf972sangeetaint DnDURIList::AppendURIPathsFromList(const char *pszURIPaths, size_t cbURIPaths,
188e166434dcdde5356d87fb06c169f15dc4dca9Erik Nordmark AssertPtrReturn(pszURIPaths, VERR_INVALID_POINTER);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark = RTCString(pszURIPaths, cbURIPaths - 1).split("\r\n");
f4b3ec61df05330d25f55a36b975b4d7519fdeb1dhint DnDURIList::AppendURIPathsFromList(const RTCList<RTCString> &lstURI,
c793af95640863cd29868fc7c419c5d2496b207bsangeetaint DnDURIList::FromData(const void *pvData, size_t cbData,
c793af95640863cd29868fc7c419c5d2496b207bsangeeta RTCString(static_cast<const char*>(pvData), cbData - 1).split("\r\n");
f4b3ec61df05330d25f55a36b975b4d7519fdeb1dh /* Query the path component of a file URI. If this hasn't a
f4b3ec61df05330d25f55a36b975b4d7519fdeb1dh * file scheme, null is returned. */
f4b3ec61df05330d25f55a36b975b4d7519fdeb1dh char *pszFilePath = RTUriFilePath(strUri.c_str(), URI_FILE_FORMAT_AUTO);
f4b3ec61df05330d25f55a36b975b4d7519fdeb1dh /** @todo Use RTPathJoin? */
c793af95640863cd29868fc7c419c5d2496b207bsangeeta strFullPath = RTCString().printf("%s%c%s", strBasePath.c_str(),
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark char *pszNewUri = RTUriFileCreate(strFullPath.c_str());
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmarkint DnDURIList::RootFromURIData(const void *pvData, size_t cbData,
9e3469d3db608feb0e43d9955cbf406c22025463Erik Nordmark AssertPtrReturn(pvData, VERR_INVALID_POINTER);
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark RTCString(static_cast<const char*>(pvData), cbData - 1).split("\r\n");
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark /* Query the path component of a file URI. If this hasn't a
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark * file scheme, NULL is returned. */
edd26dc5eeb3b093945c371e4b6dd8286348d53fdr LogFlowFunc(("pszURI=%s, pszFilePath=%s\n", pszURI, pszFilePath));
c793af95640863cd29868fc7c419c5d2496b207bsangeetaRTCString DnDURIList::RootToString(const RTCString &strBasePath /* = "" */)
bd670b35a010421b6e1a5536c34453a827007c81Erik Nordmark const char *pszCurRoot = m_lstRoot.at(i).c_str();
c793af95640863cd29868fc7c419c5d2496b207bsangeeta char *pszPath = RTPathJoinA(strBasePath.c_str(), pszCurRoot);