diff options
| -rw-r--r-- | src/corelib/io/qfilesystemengine_p.h | 3 | ||||
| -rw-r--r-- | src/corelib/io/qfilesystemengine_unix.cpp | 209 | ||||
| -rw-r--r-- | src/corelib/io/qfsfileengine.cpp | 33 | ||||
| -rw-r--r-- | src/corelib/io/qfsfileengine_p.h | 14 | ||||
| -rw-r--r-- | src/corelib/io/qfsfileengine_unix.cpp | 300 |
5 files changed, 324 insertions, 235 deletions
diff --git a/src/corelib/io/qfilesystemengine_p.h b/src/corelib/io/qfilesystemengine_p.h index f50701e..182ccd6 100644 --- a/src/corelib/io/qfilesystemengine_p.h +++ b/src/corelib/io/qfilesystemengine_p.h @@ -72,6 +72,9 @@ public: static bool fillMetaData(const QFileSystemEntry &entry, QFileSystemMetaData &data, QFileSystemMetaData::MetaDataFlags what); +#if defined(Q_OS_UNIX) + static bool fillMetaData(int fd, QFileSystemMetaData &data); // what = PosixStatFlags +#endif static bool createDirectory(const QFileSystemEntry &entry, bool createParents); static bool removeDirectory(const QFileSystemEntry &entry, bool removeEmptyParents); diff --git a/src/corelib/io/qfilesystemengine_unix.cpp b/src/corelib/io/qfilesystemengine_unix.cpp index 3011aa0..6b3c157 100644 --- a/src/corelib/io/qfilesystemengine_unix.cpp +++ b/src/corelib/io/qfilesystemengine_unix.cpp @@ -47,12 +47,64 @@ #include <stdlib.h> // for realpath() #include <errno.h> +#if defined(Q_OS_SYMBIAN) +# include <sys/syslimits.h> +# include <f32file.h> +# include <pathinfo.h> +# include <QtCore/private/qcore_symbian_p.h> +#endif + #if defined(Q_OS_MAC) # include <QtCore/private/qcore_mac_p.h> #endif QT_BEGIN_NAMESPACE +#if defined(Q_OS_SYMBIAN) +static bool _q_isSymbianHidden(const QFileSystemEntry &entry, bool isDir) +{ + RFs rfs = qt_s60GetRFs(); + + QFileSystemEntry absoluteEntry = QFileSystemEngine::absoluteName(entry); + QString absolutePath = absoluteEntry.filePath(); + + if (isDir && !absolutePath.endsWith(QLatin1Char('/'))) + absolutePath.append(QLatin1Char('/')); + + TPtrC ptr(qt_QString2TPtrC(absolutePath)); + TUint attributes; + TInt err = rfs.Att(ptr, attributes); + return (err == KErrNone && (attributes & KEntryAttHidden)); +} +#endif + +#if !defined(QWS) && defined(Q_OS_MAC) +static inline bool _q_isMacHidden(const char *nativePath) +{ + OSErr err; + + FSRef fsRef; + err = FSPathMakeRefWithOptions(reinterpret_cast<const UInt8 *>(nativePath), + kFSPathMakeRefDoNotFollowLeafSymlink, &fsRef, 0); + if (err != noErr) + return false; + + FSCatalogInfo catInfo; + err = FSGetCatalogInfo(&fsRef, kFSCatInfoFinderInfo, &catInfo, NULL, NULL, NULL); + if (err != noErr) + return false; + + FileInfo * const fileInfo = reinterpret_cast<FileInfo*>(&catInfo.finderInfo); + return (fileInfo->finderFlags & kIsInvisible); +} +#else +static inline bool _q_isMacHidden(const char *nativePath) +{ + // no-op + return false; +} +#endif + void QFileSystemMetaData::fillFromStatBuf(const QT_STATBUF &statBuffer) { // Permissions @@ -207,9 +259,162 @@ QString QFileSystemEngine::bundleName(const QFileSystemEntry &entry) } //static -bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemMetaData &data, QFileSystemMetaData::MetaDataFlags what) +bool QFileSystemEngine::fillMetaData(int fd, QFileSystemMetaData &data) { - return false; // TODO implement; + data.entryFlags &= ~QFileSystemMetaData::PosixStatFlags; + data.knownFlagsMask |= QFileSystemMetaData::PosixStatFlags; + + QT_STATBUF statBuffer; + if (QT_FSTAT(fd, &statBuffer) == 0) { + data.fillFromStatBuf(statBuffer); + return true; + } + + return false; +} + +//static +bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemMetaData &data, + QFileSystemMetaData::MetaDataFlags what) +{ +#if !defined(QWS) && defined(Q_OS_MAC) + if (what & QFileSystemMetaData::BundleType) { + if (!data.hasFlags(QFileSystemMetaData::DirectoryType)) + what |= QFileSystemMetaData::DirectoryType; + } +#endif + +#if defined(Q_OS_SYMBIAN) + if (what & QFileSystemMetaData::HiddenAttribute) { + if (!data.hasFlags(QFileSystemMetaData::LinkType | QFileSystemMetaData::DirectoryType)) + what |= QFileSystemMetaData::LinkType | QFileSystemMetaData::DirectoryType; + } +#endif + + if (what & QFileSystemMetaData::PosixStatFlags) + what |= QFileSystemMetaData::PosixStatFlags; + + if (what & QFileSystemMetaData::ExistsAttribute) { + // FIXME: Would other queries being performed provide this bit? + what |= QFileSystemMetaData::PosixStatFlags; + } + + data.entryFlags &= ~what; + + const char * nativeFilePath; + int nativeFilePathLength; + { + const QByteArray &path = entry.nativeFilePath(); + nativeFilePath = path.constData(); + nativeFilePathLength = path.size(); + } + + bool entryExists = true; // innocent until proven otherwise + + QT_STATBUF statBuffer; + bool statBufferValid = false; + if (what & QFileSystemMetaData::LinkType) { + if (QT_LSTAT(nativeFilePath, &statBuffer) == 0) { + if (S_ISLNK(statBuffer.st_mode)) { + data.entryFlags |= QFileSystemMetaData::LinkType; + } else { + statBufferValid = true; + data.entryFlags &= ~QFileSystemMetaData::PosixStatFlags; + } + } else { + entryExists = false; + } + + data.knownFlagsMask |= QFileSystemMetaData::LinkType; + } + + if (statBufferValid || (what & QFileSystemMetaData::PosixStatFlags)) { + if (entryExists && !statBufferValid) + statBufferValid = (QT_STAT(nativeFilePath, &statBuffer) == 0); + + if (statBufferValid) + data.fillFromStatBuf(statBuffer); + else + entryExists = false; + + // reset the mask + data.knownFlagsMask |= QFileSystemMetaData::PosixStatFlags + | QFileSystemMetaData::ExistsAttribute; + } + +#if !defined(QWS) && defined(Q_OS_MAC) + if (what & QFileSystemMetaData::AliasType) + { + if (entryExists) { + FSRef fref; + if (FSPathMakeRef((const UInt8 *)nativeFilePath, &fref, NULL) == noErr) { + Boolean isAlias, isFolder; + if (FSIsAliasFile(&fref, &isAlias, &isFolder) == noErr) { + if (isAlias) + data.entryFlags |= QFileSystemMetaData::AliasType; + } + } + } + data.knownFlagsMask |= QFileSystemMetaData::AliasType; + } +#endif + + if (what & QFileSystemMetaData::UserPermissions) { + // calculate user permissions + + if (entryExists) { + if (what & QFileSystemMetaData::UserReadPermission) { + if (QT_ACCESS(nativeFilePath, R_OK) == 0) + data.entryFlags |= QFileSystemMetaData::UserReadPermission; + } + if (what & QFileSystemMetaData::UserWritePermission) { + if (QT_ACCESS(nativeFilePath, W_OK) == 0) + data.entryFlags |= QFileSystemMetaData::UserWritePermission; + } + if (what & QFileSystemMetaData::UserExecutePermission) { + if (QT_ACCESS(nativeFilePath, X_OK) == 0) + data.entryFlags |= QFileSystemMetaData::UserExecutePermission; + } + } + data.knownFlagsMask |= (what & QFileSystemMetaData::UserPermissions); + } + + if (what & QFileSystemMetaData::HiddenAttribute + && !data.isHidden()) { +#if defined(Q_OS_SYMBIAN) + // In Symbian, all symlinks have hidden attribute for some reason; + // lets make them visible for better compatibility with other platforms. + // If somebody actually wants a hidden link, then they are out of luck. + if (entryExists && !data.isLink() && _q_isSymbianHidden(entry, data.isDirectory())) + data.entryFlags |= QFileSystemMetaData::HiddenAttribute; +#else + QString fileName = entry.fileName(); + if ((fileName.size() > 0 && fileName.at(0) == QLatin1Char('.')) + || (entryExists && _q_isMacHidden(nativeFilePath))) + data.entryFlags |= QFileSystemMetaData::HiddenAttribute; +#endif + data.knownFlagsMask |= QFileSystemMetaData::HiddenAttribute; + } + +#if !defined(QWS) && defined(Q_OS_MAC) + if (what & QFileSystemMetaData::BundleType) { + if (entryExists && data.isDirectory()) { + QCFType<CFStringRef> path = CFStringCreateWithBytes(0, + (const UInt8*)nativeFilePath, nativeFilePathLength, + kCFStringEncodingUTF8, false); + QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, path, + kCFURLPOSIXPathStyle, true); + + UInt32 type, creator; + if (CFBundleGetPackageInfoInDirectory(url, &type, &creator)) + data.entryFlags |= QFileSystemMetaData::BundleType; + } + + data.knownFlagsMask |= QFileSystemMetaData::BundleType; + } +#endif + + return data.hasFlags(what); } //static diff --git a/src/corelib/io/qfsfileengine.cpp b/src/corelib/io/qfsfileengine.cpp index 5d7b354..1b0a28c 100644 --- a/src/corelib/io/qfsfileengine.cpp +++ b/src/corelib/io/qfsfileengine.cpp @@ -447,24 +447,13 @@ qint64 QFSFileEngine::size() const qint64 QFSFileEnginePrivate::sizeFdFh() const { Q_Q(const QFSFileEngine); - // ### Fix this function, it should not stat unless the file is closed. - QT_STATBUF st; - int ret = 0; const_cast<QFSFileEngine *>(q)->flush(); - if (fh && fileEntry.isEmpty()) { - // Buffered stdlib mode. - // ### This should really be an ftell - ret = QT_FSTAT(QT_FILENO(fh), &st); - } else if (fd == -1) { - // Stateless stat. - ret = QT_STAT(fileEntry.nativeFilePath().constData(), &st); - } else { - // Unbuffered stdio mode. - ret = QT_FSTAT(fd, &st); - } - if (ret == -1) + + tried_stat = 0; + metaData.clearFlags(QFileSystemMetaData::SizeAttribute); + if (!doStat(QFileSystemMetaData::SizeAttribute)) return 0; - return st.st_size; + return metaData.size(); } #endif @@ -773,18 +762,14 @@ bool QFSFileEngine::isSequential() const /*! \internal */ +#ifdef Q_OS_UNIX bool QFSFileEnginePrivate::isSequentialFdFh() const { - if (!tried_stat) - doStat(); - if (could_stat) { -#ifdef Q_OS_UNIX - return (st.st_mode & S_IFMT) != S_IFREG; - // ### WINDOWS! -#endif - } + if (doStat(QFileSystemMetaData::SequentialType)) + return metaData.isSequential(); return true; } +#endif /*! \reimp diff --git a/src/corelib/io/qfsfileengine_p.h b/src/corelib/io/qfsfileengine_p.h index 9eaf6fd..6e5f30e 100644 --- a/src/corelib/io/qfsfileengine_p.h +++ b/src/corelib/io/qfsfileengine_p.h @@ -56,7 +56,8 @@ #include "qplatformdefs.h" #include "QtCore/qfsfileengine.h" #include "private/qabstractfileengine_p.h" -#include "private/qfilesystementry_p.h" +#include <QtCore/private/qfilesystementry_p.h> +#include <QtCore/private/qfilesystemmetadata_p.h> #include <qhash.h> #ifndef QT_NO_FSFILEENGINE @@ -102,11 +103,17 @@ public: qint64 writeFdFh(const char *data, qint64 len); int nativeHandle() const; bool nativeIsSequential() const; +#ifndef Q_OS_WIN bool isSequentialFdFh() const; +#endif uchar *map(qint64 offset, qint64 size, QFile::MemoryMapFlags flags); bool unmap(uchar *ptr); +#if defined(Q_OS_UNIX) + mutable QFileSystemMetaData metaData; +#endif + FILE *fh; #ifdef Q_WS_WIN HANDLE fileHandle; @@ -120,7 +127,6 @@ public: mutable DWORD fileAttrib; #else QHash<uchar *, QPair<int /*offset % PageSize*/, size_t /*length + offset % PageSize*/> > maps; - mutable QT_STATBUF st; #endif int fd; @@ -142,7 +148,11 @@ public: mutable uint is_link : 1; #endif +#if defined(Q_OS_WIN) bool doStat() const; +#else + bool doStat(QFileSystemMetaData::MetaDataFlags flags = QFileSystemMetaData::PosixStatFlags) const; +#endif bool isSymlink() const; #if defined(Q_OS_WIN32) diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp index 50b18fc..71a604a 100644 --- a/src/corelib/io/qfsfileengine_unix.cpp +++ b/src/corelib/io/qfsfileengine_unix.cpp @@ -69,7 +69,6 @@ QT_BEGIN_NAMESPACE - #if defined(Q_OS_SYMBIAN) /*! \internal @@ -124,16 +123,17 @@ void QFSFileEnginePrivate::setSymbianError(int symbianError, QFile::FileError de Returns the stdlib open string corresponding to a QIODevice::OpenMode. */ -static inline QByteArray openModeToFopenMode(QIODevice::OpenMode flags, const QByteArray &fileName) +static inline QByteArray openModeToFopenMode(QIODevice::OpenMode flags, const QFileSystemEntry &fileEntry, + QFileSystemMetaData &metaData) { QByteArray mode; if ((flags & QIODevice::ReadOnly) && !(flags & QIODevice::Truncate)) { mode = "rb"; if (flags & QIODevice::WriteOnly) { - QT_STATBUF statBuf; - if (!fileName.isEmpty() - && QT_STAT(fileName, &statBuf) == 0 - && (statBuf.st_mode & S_IFMT) == S_IFREG) { + metaData.clearFlags(QFileSystemMetaData::FileType); + if (!fileEntry.isEmpty() + && QFileSystemEngine::fillMetaData(fileEntry, metaData, QFileSystemMetaData::FileType) + && metaData.isFile()) { mode += '+'; } else { mode = "wb+"; @@ -222,13 +222,11 @@ bool QFSFileEnginePrivate::nativeOpen(QIODevice::OpenMode openMode) if (!(openMode & QIODevice::WriteOnly)) { // we don't need this check if we tried to open for writing because then // we had received EISDIR anyway. - QT_STATBUF statBuf; - if (QT_FSTAT(fd, &statBuf) != -1) { - if ((statBuf.st_mode & S_IFMT) == S_IFDIR) { - q->setError(QFile::OpenError, QLatin1String("file to open is a directory")); - QT_CLOSE(fd); - return false; - } + if (QFileSystemEngine::fillMetaData(fd, metaData) + && metaData.isDirectory()) { + q->setError(QFile::OpenError, QLatin1String("file to open is a directory")); + QT_CLOSE(fd); + return false; } } @@ -248,7 +246,7 @@ bool QFSFileEnginePrivate::nativeOpen(QIODevice::OpenMode openMode) fh = 0; } else { - QByteArray fopenMode = openModeToFopenMode(openMode, fileEntry.nativeFilePath().constData()); + QByteArray fopenMode = openModeToFopenMode(openMode, fileEntry, metaData); // Try to open the file in buffered mode. do { @@ -265,13 +263,11 @@ bool QFSFileEnginePrivate::nativeOpen(QIODevice::OpenMode openMode) if (!(openMode & QIODevice::WriteOnly)) { // we don't need this check if we tried to open for writing because then // we had received EISDIR anyway. - QT_STATBUF statBuf; - if (QT_FSTAT(fileno(fh), &statBuf) != -1) { - if ((statBuf.st_mode & S_IFMT) == S_IFDIR) { - q->setError(QFile::OpenError, QLatin1String("file to open is a directory")); - fclose(fh); - return false; - } + if (QFileSystemEngine::fillMetaData(QT_FILENO(fh), metaData) + && metaData.isDirectory()) { + q->setError(QFile::OpenError, QLatin1String("file to open is a directory")); + fclose(fh); + return false; } } @@ -626,123 +622,30 @@ QFileInfoList QFSFileEngine::drives() return ret; } -bool QFSFileEnginePrivate::doStat() const +bool QFSFileEnginePrivate::doStat(QFileSystemMetaData::MetaDataFlags flags) const { - if (!tried_stat) { - tried_stat = true; - could_stat = false; - - if (fh && fileEntry.isEmpty()) { - // ### actually covers two cases: d->fh and when the file is not open - could_stat = (QT_FSTAT(QT_FILENO(fh), &st) == 0); - } else if (fd == -1) { - // ### actually covers two cases: d->fh and when the file is not open -#if defined(Q_OS_SYMBIAN) - // Optimisation for Symbian where fileFlags() calls both doStat() and isSymlink(), but rarely on real links. - // When the filename is not a link, lstat will return the same info as stat, but this also removes - // any need for a further call to lstat to check if the file is a link. - need_lstat = false; - could_stat = (QT_LSTAT(fileEntry.nativeFilePath().constData(), &st) == 0); - is_link = could_stat ? S_ISLNK(st.st_mode) : false; - // if it turns out this was a link, we can call stat too. - if (is_link) -#endif - could_stat = (QT_STAT(fileEntry.nativeFilePath().constData(), &st) == 0); - } else { - could_stat = (QT_FSTAT(fd, &st) == 0); - } - } - return could_stat; -} + if (!tried_stat || !metaData.hasFlags(flags)) { + tried_stat = 1; -bool QFSFileEnginePrivate::isSymlink() const -{ - if (need_lstat) { - need_lstat = false; + int localFd = fd; + if (fh && fileEntry.isEmpty()) + localFd = QT_FILENO(fh); + if (localFd != -1) + QFileSystemEngine::fillMetaData(localFd, metaData); - QT_STATBUF st; // don't clobber our main one - is_link = (QT_LSTAT(fileEntry.nativeFilePath().constData(), &st) == 0) ? S_ISLNK(st.st_mode) : false; + if (metaData.missingFlags(flags) && !fileEntry.isEmpty()) + QFileSystemEngine::fillMetaData(fileEntry, metaData, metaData.missingFlags(flags)); } - return is_link; -} -#if defined(Q_OS_SYMBIAN) -static bool _q_isSymbianHidden(const QString &path, bool isDir) -{ - RFs rfs = qt_s60GetRFs(); - QFileInfo fi(path); - QString absPath = fi.absoluteFilePath(); - if (isDir && !absPath.endsWith(QLatin1Char('/'))) - absPath.append(QLatin1Char('/')); - QString native(QDir::toNativeSeparators(absPath)); - TPtrC ptr(qt_QString2TPtrC(native)); - TUint attributes; - TInt err = rfs.Att(ptr, attributes); - return (err == KErrNone && (attributes & KEntryAttHidden)); + return metaData.exists(); } -#endif -#if !defined(QWS) && defined(Q_OS_MAC) -static bool _q_isMacHidden(const QString &path) -{ - OSErr err = noErr; - - FSRef fsRef; - - err = FSPathMakeRefWithOptions(reinterpret_cast<const UInt8 *>(QFile::encodeName(QDir::cleanPath(path)).constData()), - kFSPathMakeRefDoNotFollowLeafSymlink, &fsRef, 0); - if (err != noErr) - return false; - - FSCatalogInfo catInfo; - err = FSGetCatalogInfo(&fsRef, kFSCatInfoFinderInfo, &catInfo, NULL, NULL, NULL); - if (err != noErr) - return false; - - FileInfo * const fileInfo = reinterpret_cast<FileInfo*>(&catInfo.finderInfo); - bool result = (fileInfo->finderFlags & kIsInvisible); - return result; -} -#endif - -QAbstractFileEngine::FileFlags QFSFileEnginePrivate::getPermissions(QAbstractFileEngine::FileFlags type) const +bool QFSFileEnginePrivate::isSymlink() const { - QAbstractFileEngine::FileFlags ret = 0; + if (!metaData.hasFlags(QFileSystemMetaData::LinkType)) + QFileSystemEngine::fillMetaData(fileEntry, metaData, QFileSystemMetaData::LinkType); - if (st.st_mode & S_IRUSR) - ret |= QAbstractFileEngine::ReadOwnerPerm; - if (st.st_mode & S_IWUSR) - ret |= QAbstractFileEngine::WriteOwnerPerm; - if (st.st_mode & S_IXUSR) - ret |= QAbstractFileEngine::ExeOwnerPerm; - if (st.st_mode & S_IRGRP) - ret |= QAbstractFileEngine::ReadGroupPerm; - if (st.st_mode & S_IWGRP) - ret |= QAbstractFileEngine::WriteGroupPerm; - if (st.st_mode & S_IXGRP) - ret |= QAbstractFileEngine::ExeGroupPerm; - if (st.st_mode & S_IROTH) - ret |= QAbstractFileEngine::ReadOtherPerm; - if (st.st_mode & S_IWOTH) - ret |= QAbstractFileEngine::WriteOtherPerm; - if (st.st_mode & S_IXOTH) - ret |= QAbstractFileEngine::ExeOtherPerm; - - // calculate user permissions - if (type & QAbstractFileEngine::ReadUserPerm) { - if (QT_ACCESS(fileEntry.nativeFilePath().constData(), R_OK) == 0) - ret |= QAbstractFileEngine::ReadUserPerm; - } - if (type & QAbstractFileEngine::WriteUserPerm) { - if (QT_ACCESS(fileEntry.nativeFilePath().constData(), W_OK) == 0) - ret |= QAbstractFileEngine::WriteUserPerm; - } - if (type & QAbstractFileEngine::ExeUserPerm) { - if (QT_ACCESS(fileEntry.nativeFilePath().constData(), X_OK) == 0) - ret |= QAbstractFileEngine::ExeUserPerm; - } - - return ret; + return metaData.isLink(); } /*! @@ -751,82 +654,71 @@ QAbstractFileEngine::FileFlags QFSFileEnginePrivate::getPermissions(QAbstractFil QAbstractFileEngine::FileFlags QFSFileEngine::fileFlags(FileFlags type) const { Q_D(const QFSFileEngine); - // Force a stat, so that we're guaranteed to get up-to-date results - if (type & Refresh) { - d->tried_stat = 0; - d->need_lstat = 1; - } + + if (type & Refresh) + d->metaData.clear(); QAbstractFileEngine::FileFlags ret = 0; + if (type & FlagsMask) ret |= LocalDiskFlag; - bool exists = d->doStat(); - if (!exists && !d->isSymlink()) + + bool exists; + { + QFileSystemMetaData::MetaDataFlags queryFlags = 0; + + queryFlags |= QFileSystemMetaData::MetaDataFlags(uint(type)) + & QFileSystemMetaData::Permissions; + + if (type & TypesMask) + queryFlags |= QFileSystemMetaData::AliasType + | QFileSystemMetaData::LinkType + | QFileSystemMetaData::FileType + | QFileSystemMetaData::DirectoryType + | QFileSystemMetaData::BundleType; + + if (type & FlagsMask) + queryFlags |= QFileSystemMetaData::HiddenAttribute + | QFileSystemMetaData::ExistsAttribute; + + queryFlags |= QFileSystemMetaData::LinkType; + + exists = d->doStat(queryFlags); + } + + if (!exists && !d->metaData.isLink()) return ret; if (exists && (type & PermsMask)) - ret |= d->getPermissions(type); + ret |= FileFlags(uint(d->metaData.permissions())); + if (type & TypesMask) { -#if !defined(QWS) && defined(Q_OS_MAC) - bool foundAlias = false; - { - FSRef fref; - if (FSPathMakeRef((const UInt8 *)QFile::encodeName(QDir::cleanPath(d->fileEntry.filePath())).data(), - &fref, NULL) == noErr) { - Boolean isAlias, isFolder; - if (FSIsAliasFile(&fref, &isAlias, &isFolder) == noErr && isAlias) { - foundAlias = true; - ret |= LinkType; - } - } - } - if (!foundAlias) -#endif - { - if ((type & LinkType) && d->isSymlink()) + if (d->metaData.isAlias()) { + ret |= LinkType; + } else { + if ((type & LinkType) && d->metaData.isLink()) ret |= LinkType; - if (exists && (d->st.st_mode & S_IFMT) == S_IFREG) - ret |= FileType; - else if (exists && (d->st.st_mode & S_IFMT) == S_IFDIR) - ret |= DirectoryType; -#if !defined(QWS) && defined(Q_OS_MAC) - if ((ret & DirectoryType) && (type & BundleType)) { - QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, QCFString(d->fileEntry.filePath()), - kCFURLPOSIXPathStyle, true); - UInt32 type, creator; - if (CFBundleGetPackageInfoInDirectory(url, &type, &creator)) - ret |= BundleType; + if (exists) { + if (d->metaData.isFile()) { + ret |= FileType; + } else if (d->metaData.isDirectory()) { + ret |= DirectoryType; + if ((type & BundleType) && d->metaData.isBundle()) + ret |= BundleType; + } } -#endif } } + if (type & FlagsMask) { if (exists) ret |= ExistsFlag; - if (d->fileEntry.isRoot()) { + if (d->fileEntry.isRoot()) ret |= RootFlag; - } else { -#if defined(Q_OS_SYMBIAN) - // In Symbian, all symlinks have hidden attribute for some reason; - // lets make them visible for better compatibility with other platforms. - // If somebody actually wants a hidden link, then they are out of luck. - if (!d->isSymlink() && _q_isSymbianHidden(d->fileEntry.filePath(), ret & DirectoryType)) - ret |= HiddenFlag; -#else - QString baseName = fileName(BaseName); - if ((baseName.size() > 0 && baseName.at(0) == QLatin1Char('.')) -# if !defined(QWS) && defined(Q_OS_MAC) - || _q_isMacHidden(d->fileEntry.filePath()) -# if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 - || d->st.st_flags & UF_HIDDEN -# endif // MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 -# endif - ) { - ret |= HiddenFlag; - } -#endif - } + else if (d->metaData.isHidden()) + ret |= HiddenFlag; } + return ret; } @@ -994,7 +886,8 @@ QString QFSFileEngine::fileName(FileName file) const #endif if (len > 0) { QString ret; - if (d->doStat() && S_ISDIR(d->st.st_mode) && s[0] != '/') { + if (d->doStat(QFileSystemMetaData::DirectoryType) + && d->metaData.isDirectory() && s[0] != '/') { QDir parent(d->fileEntry.filePath()); parent.cdUp(); ret = parent.path(); @@ -1057,12 +950,10 @@ uint QFSFileEngine::ownerId(FileOwner own) const { Q_D(const QFSFileEngine); static const uint nobodyID = (uint) -2; - if (d->doStat()) { - if (own == OwnerUser) - return d->st.st_uid; - else - return d->st.st_gid; - } + + if (d->doStat(QFileSystemMetaData::OwnerIds)) + return d->metaData.ownerId(own); + return nobodyID; } @@ -1170,16 +1061,11 @@ bool QFSFileEngine::setSize(qint64 size) QDateTime QFSFileEngine::fileTime(FileTime time) const { Q_D(const QFSFileEngine); - QDateTime ret; - if (d->doStat()) { - if (time == CreationTime) - ret.setTime_t(d->st.st_ctime ? d->st.st_ctime : d->st.st_mtime); - else if (time == ModificationTime) - ret.setTime_t(d->st.st_mtime); - else if (time == AccessTime) - ret.setTime_t(d->st.st_atime); - } - return ret; + + if (d->doStat(QFileSystemMetaData::Times)) + return d->metaData.fileTime(time); + + return QDateTime(); } uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size, QFile::MemoryMapFlags flags) @@ -1199,8 +1085,8 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size, QFile::MemoryMapFla // If we know the mapping will extend beyond EOF, fail early to avoid // undefined behavior. Otherwise, let mmap have its say. - if (doStat() - && (QT_OFF_T(size) > st.st_size - QT_OFF_T(offset))) + if (doStat(QFileSystemMetaData::SizeAttribute) + && (QT_OFF_T(size) > metaData.size() - QT_OFF_T(offset))) qWarning("QFSFileEngine::map: Mapping a file beyond its size is not portable"); int access = 0; |