static bool isPackage(const QFileSystemMetaData &data, const QFileSystemEntry &entry)
{
if (!data.isDirectory())
return false;
QFileInfo info(entry.filePath());
QString suffix = info.suffix();
if (suffix.length() > 0) {
// First step: is the extension known ?
CFStringRef extensionRef = QCFString::toCFStringRef(suffix);
CFStringRef uniformTypeIdentifier = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, extensionRef, NULL);
if (UTTypeConformsTo(uniformTypeIdentifier, kUTTypeBundle))
return true;
// Second step: check if an application knows the package type
CFStringRef path = QCFString::toCFStringRef(entry.filePath());
QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, path, kCFURLPOSIXPathStyle, true);
UInt32 type, creator;
// Well created packages have the PkgInfo file
if (CFBundleGetPackageInfoInDirectory(url, &type, &creator))
return true;
// Find if an application other than Finder claims to know how to handle the package
QCFType<CFURLRef> application;
LSGetApplicationForURL(url,
kLSRolesEditor|kLSRolesViewer|kLSRolesViewer,
NULL,
&application);
if (application) {
QCFType<CFBundleRef> bundle = CFBundleCreate(kCFAllocatorDefault, application);
CFStringRef identifier = CFBundleGetIdentifier(bundle);
QString applicationId = QCFString::toQString(identifier);
if (applicationId != QLatin1String("com.apple.finder"))
return true;
}
}
// Third step: check if the directory has the package bit set
FSRef packageRef;
FSPathMakeRef((UInt8 *)entry.nativeFilePath().constData(), &packageRef, NULL);
FSCatalogInfo catalogInfo;
FSGetCatalogInfo(&packageRef,
kFSCatInfoFinderInfo,
&catalogInfo,
NULL,
NULL,
NULL);
FolderInfo *folderInfo = reinterpret_cast<FolderInfo *>(catalogInfo.finderInfo);
return folderInfo->finderFlags & kHasBundle;
}
static bool isPackage(const QFileSystemMetaData &data, const QFileSystemEntry &entry)
{
if (!data.isDirectory())
return false;
QFileInfo info(entry.filePath());
QString suffix = info.suffix();
if (suffix.length() > 0) {
// First step: is the extension known ?
QCFType<CFStringRef> extensionRef = QCFString::toCFStringRef(suffix);
QCFType<CFStringRef> uniformTypeIdentifier = UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, extensionRef, NULL);
if (UTTypeConformsTo(uniformTypeIdentifier, kUTTypeBundle))
return true;
// Second step: check if an application knows the package type
QCFType<CFStringRef> path = QCFString::toCFStringRef(entry.filePath());
QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, path, kCFURLPOSIXPathStyle, true);
UInt32 type, creator;
// Well created packages have the PkgInfo file
if (CFBundleGetPackageInfoInDirectory(url, &type, &creator))
return true;
#ifdef Q_OS_OSX
// Find if an application other than Finder claims to know how to handle the package
QCFType<CFURLRef> application;
LSGetApplicationForURL(url,
kLSRolesEditor|kLSRolesViewer|kLSRolesViewer,
NULL,
&application);
if (application) {
QCFType<CFBundleRef> bundle = CFBundleCreate(kCFAllocatorDefault, application);
CFStringRef identifier = CFBundleGetIdentifier(bundle);
QString applicationId = QCFString::toQString(identifier);
if (applicationId != QLatin1String("com.apple.finder"))
return true;
}
#endif
}
// Third step: check if the directory has the package bit set
return hasResourcePropertyFlag(data, entry, kCFURLIsPackageKey);
}
//static
bool QFileSystemEngine::setCurrentPath(const QFileSystemEntry &entry)
{
QFileSystemMetaData meta;
QFileSystemEntry absname = absoluteName(entry);
fillMetaData(absname, meta, QFileSystemMetaData::ExistsAttribute | QFileSystemMetaData::DirectoryType);
if(!(meta.exists() && meta.isDirectory()))
return false;
RFs& fs = qt_s60GetRFs();
QString abspath = absname.nativeFilePath();
if(!abspath.endsWith(QLatin1Char('\\')))
abspath.append(QLatin1Char('\\'));
TInt r = fs.SetSessionPath(qt_QString2TPtrC(abspath));
//SetSessionPath succeeds for non existent directory, which is why it's checked above
if (r == KErrNone) {
__ASSERT_COMPILE(sizeof(wchar_t) == sizeof(unsigned short));
//attempt to set open C to the same path
r = ::wchdir(reinterpret_cast<const wchar_t *>(absname.filePath().utf16()));
if (r < 0)
qWarning("failed to sync path to open C");
return true;
}
return false;
}
//static
QFileSystemEntry QFileSystemEngine::getLinkTarget(const QFileSystemEntry &link, QFileSystemMetaData &data)
{
#if defined(__GLIBC__) && !defined(PATH_MAX)
#define PATH_CHUNK_SIZE 256
char *s = 0;
int len = -1;
int size = PATH_CHUNK_SIZE;
while (1) {
s = (char *) ::realloc(s, size);
Q_CHECK_PTR(s);
len = ::readlink(link.nativeFilePath().constData(), s, size);
if (len < 0) {
::free(s);
break;
}
if (len < size) {
break;
}
size *= 2;
}
#else
char s[PATH_MAX+1];
int len = readlink(link.nativeFilePath().constData(), s, PATH_MAX);
#endif
if (len > 0) {
QString ret;
if (!data.hasFlags(QFileSystemMetaData::DirectoryType))
fillMetaData(link, data, QFileSystemMetaData::DirectoryType);
if (data.isDirectory() && s[0] != '/') {
QDir parent(link.filePath());
parent.cdUp();
ret = parent.path();
if (!ret.isEmpty() && !ret.endsWith(QLatin1Char('/')))
ret += QLatin1Char('/');
}
s[len] = '\0';
ret += QFile::decodeName(QByteArray(s));
#if defined(__GLIBC__) && !defined(PATH_MAX)
::free(s);
#endif
if (!ret.startsWith(QLatin1Char('/'))) {
if (link.filePath().startsWith(QLatin1Char('/'))) {
ret.prepend(link.filePath().left(link.filePath().lastIndexOf(QLatin1Char('/')))
+ QLatin1Char('/'));
} else {
ret.prepend(QDir::currentPath() + QLatin1Char('/'));
}
}
ret = QDir::cleanPath(ret);
if (ret.size() > 1 && ret.endsWith(QLatin1Char('/')))
ret.chop(1);
return QFileSystemEntry(ret);
}
#if !defined(QWS) && !defined(Q_WS_QPA) && defined(Q_OS_MAC)
{
FSRef fref;
if (FSPathMakeRef((const UInt8 *)QFile::encodeName(QDir::cleanPath(link.filePath())).data(), &fref, 0) == noErr) {
// TODO get the meta data info from the QFileSystemMetaData object
Boolean isAlias, isFolder;
if (FSResolveAliasFile(&fref, true, &isFolder, &isAlias) == noErr && isAlias) {
AliasHandle alias;
if (FSNewAlias(0, &fref, &alias) == noErr && alias) {
QCFString cfstr;
if (FSCopyAliasInfo(alias, 0, 0, &cfstr, 0, 0) == noErr)
return QFileSystemEntry(QCFString::toQString(cfstr));
}
}
}
}
#endif
return QFileSystemEntry();
}
//static
bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemMetaData &data,
QFileSystemMetaData::MetaDataFlags what)
{
#if !defined(QWS) && !defined(Q_WS_QPA) && defined(Q_OS_MAC)
if (what & QFileSystemMetaData::BundleType) {
if (!data.hasFlags(QFileSystemMetaData::DirectoryType))
what |= QFileSystemMetaData::DirectoryType;
}
#endif
#if !defined(QWS) && !defined(Q_WS_QPA) && defined(Q_OS_MAC) \
&& MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
if (what & QFileSystemMetaData::HiddenAttribute) {
// Mac OS >= 10.5: st_flags & UF_HIDDEN
what |= QFileSystemMetaData::PosixStatFlags;
}
#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();
Q_UNUSED(nativeFilePathLength);
}
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;
data.creationTime_ = 0;
data.modificationTime_ = 0;
data.accessTime_ = 0;
data.size_ = 0;
data.userId_ = (uint) -2;
data.groupId_ = (uint) -2;
}
// reset the mask
data.knownFlagsMask |= QFileSystemMetaData::PosixStatFlags
| QFileSystemMetaData::ExistsAttribute;
}
#if !defined(QWS) && !defined(Q_WS_QPA) && 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()) {
QString fileName = entry.fileName();
if ((fileName.size() > 0 && fileName.at(0) == QLatin1Char('.'))
|| (entryExists && _q_isMacHidden(nativeFilePath)))
data.entryFlags |= QFileSystemMetaData::HiddenAttribute;
data.knownFlagsMask |= QFileSystemMetaData::HiddenAttribute;
}
#if !defined(QWS) && !defined(Q_WS_QPA) && 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
QFileSystemEntry QFileSystemEngine::getLinkTarget(const QFileSystemEntry &link, QFileSystemMetaData &data)
{
#if defined(__GLIBC__) && !defined(PATH_MAX)
#define PATH_CHUNK_SIZE 256
char *s = 0;
int len = -1;
int size = PATH_CHUNK_SIZE;
while (1) {
s = (char *) ::realloc(s, size);
Q_CHECK_PTR(s);
len = ::readlink(link.nativeFilePath().constData(), s, size);
if (len < 0) {
::free(s);
break;
}
if (len < size) {
break;
}
size *= 2;
}
#else
char s[PATH_MAX+1];
int len = readlink(link.nativeFilePath().constData(), s, PATH_MAX);
#endif
if (len > 0) {
QString ret;
if (!data.hasFlags(QFileSystemMetaData::DirectoryType))
fillMetaData(link, data, QFileSystemMetaData::DirectoryType);
if (data.isDirectory() && s[0] != '/') {
QDir parent(link.filePath());
parent.cdUp();
ret = parent.path();
if (!ret.isEmpty() && !ret.endsWith(QLatin1Char('/')))
ret += QLatin1Char('/');
}
s[len] = '\0';
ret += QFile::decodeName(QByteArray(s));
#if defined(__GLIBC__) && !defined(PATH_MAX)
::free(s);
#endif
if (!ret.startsWith(QLatin1Char('/'))) {
if (link.filePath().startsWith(QLatin1Char('/'))) {
ret.prepend(link.filePath().left(link.filePath().lastIndexOf(QLatin1Char('/')))
+ QLatin1Char('/'));
} else {
ret.prepend(QDir::currentPath() + QLatin1Char('/'));
}
}
ret = QDir::cleanPath(ret);
if (ret.size() > 1 && ret.endsWith(QLatin1Char('/')))
ret.chop(1);
return QFileSystemEntry(ret);
}
#if defined(Q_OS_DARWIN)
{
QCFString path = CFStringCreateWithFileSystemRepresentation(0,
QFile::encodeName(QDir::cleanPath(link.filePath())).data());
if (!path)
return QFileSystemEntry();
QCFType<CFURLRef> url = CFURLCreateWithFileSystemPath(0, path, kCFURLPOSIXPathStyle,
data.hasFlags(QFileSystemMetaData::DirectoryType));
if (!url)
return QFileSystemEntry();
QCFType<CFDataRef> bookmarkData = CFURLCreateBookmarkDataFromFile(0, url, NULL);
if (!bookmarkData)
return QFileSystemEntry();
QCFType<CFURLRef> resolvedUrl = CFURLCreateByResolvingBookmarkData(0,
bookmarkData,
(CFURLBookmarkResolutionOptions)(kCFBookmarkResolutionWithoutUIMask
| kCFBookmarkResolutionWithoutMountingMask), NULL, NULL, NULL, NULL);
if (!resolvedUrl)
return QFileSystemEntry();
QCFString cfstr(CFURLCopyFileSystemPath(resolvedUrl, kCFURLPOSIXPathStyle));
if (!cfstr)
return QFileSystemEntry();
return QFileSystemEntry(QCFString::toQString(cfstr));
}
#endif
return QFileSystemEntry();
}