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-rw-r--r--src/corelib/io/io.pri3
-rw-r--r--src/corelib/io/qfilesystemengine.cpp113
-rw-r--r--src/corelib/io/qfilesystemengine_p.h2
-rw-r--r--src/corelib/io/qfilesystemengine_unix.cpp21
-rw-r--r--src/corelib/io/qfsfileengine.cpp57
-rw-r--r--src/corelib/io/qfsfileengine_unix.cpp19
6 files changed, 144 insertions, 71 deletions
diff --git a/src/corelib/io/io.pri b/src/corelib/io/io.pri
index 3bde2de..7a34275 100644
--- a/src/corelib/io/io.pri
+++ b/src/corelib/io/io.pri
@@ -56,7 +56,8 @@ SOURCES += \
io/qfsfileengine.cpp \
io/qfsfileengine_iterator.cpp \
io/qfilesystemwatcher.cpp \
- io/qfilesystementry.cpp
+ io/qfilesystementry.cpp \
+ io/qfilesystemengine.cpp
win32 {
SOURCES += io/qsettings_win.cpp
diff --git a/src/corelib/io/qfilesystemengine.cpp b/src/corelib/io/qfilesystemengine.cpp
new file mode 100644
index 0000000..04e53ce
--- /dev/null
+++ b/src/corelib/io/qfilesystemengine.cpp
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qfilesystemengine_p.h"
+#include <QtCore/qdir.h>
+#include <QtCore/qset.h>
+
+/*!
+ \internal
+
+ Returns the canonicalized form of \a path (i.e., with all symlinks
+ resolved, and all redundant path elements removed.
+*/
+QString QFileSystemEngine::slowCanonicalized(const QString &path)
+{
+ if (path.isEmpty())
+ return path;
+
+ QFileInfo fi;
+ const QChar slash(QLatin1Char('/'));
+ QString tmpPath = path;
+ int separatorPos = 0;
+ QSet<QString> nonSymlinks;
+ QSet<QString> known;
+
+ known.insert(path);
+ do {
+#ifdef Q_OS_WIN
+ if (separatorPos == 0) {
+ if (tmpPath.size() >= 2 && tmpPath.at(0) == slash && tmpPath.at(1) == slash) {
+ // UNC, skip past the first two elements
+ separatorPos = tmpPath.indexOf(slash, 2);
+ } else if (tmpPath.size() >= 3 && tmpPath.at(1) == QLatin1Char(':') && tmpPath.at(2) == slash) {
+ // volume root, skip since it can not be a symlink
+ separatorPos = 2;
+ }
+ }
+ if (separatorPos != -1)
+#endif
+ separatorPos = tmpPath.indexOf(slash, separatorPos + 1);
+ QString prefix = separatorPos == -1 ? tmpPath : tmpPath.left(separatorPos);
+ if (
+#ifdef Q_OS_SYMBIAN
+ // Symbian doesn't support directory symlinks, so do not check for link unless we
+ // are handling the last path element. This not only slightly improves performance,
+ // but also saves us from lot of unnecessary platform security check failures
+ // when dealing with files under *:/private directories.
+ separatorPos == -1 &&
+#endif
+ !nonSymlinks.contains(prefix)) {
+ fi.setFile(prefix);
+ if (fi.isSymLink()) {
+ QString target = fi.symLinkTarget();
+ if(QFileInfo(target).isRelative())
+ target = fi.absolutePath() + slash + target;
+ if (separatorPos != -1) {
+ if (fi.isDir() && !target.endsWith(slash))
+ target.append(slash);
+ target.append(tmpPath.mid(separatorPos));
+ }
+ tmpPath = QDir::cleanPath(target);
+ separatorPos = 0;
+
+ if (known.contains(tmpPath))
+ return QString();
+ known.insert(tmpPath);
+ } else {
+ nonSymlinks.insert(prefix);
+ }
+ }
+ } while (separatorPos != -1);
+
+ return QDir::cleanPath(tmpPath);
+}
+
diff --git a/src/corelib/io/qfilesystemengine_p.h b/src/corelib/io/qfilesystemengine_p.h
index c1bb3b4..61ca085 100644
--- a/src/corelib/io/qfilesystemengine_p.h
+++ b/src/corelib/io/qfilesystemengine_p.h
@@ -84,6 +84,8 @@ public:
static bool setPermissions(const QFileSystemEntry &entry, QFile::Permissions permissions,
QFileSystemMetaData *data = 0);
+
+ static QString slowCanonicalized(const QString &path);
};
QT_END_NAMESPACE
diff --git a/src/corelib/io/qfilesystemengine_unix.cpp b/src/corelib/io/qfilesystemengine_unix.cpp
index 68cc154..283c787 100644
--- a/src/corelib/io/qfilesystemengine_unix.cpp
+++ b/src/corelib/io/qfilesystemengine_unix.cpp
@@ -42,6 +42,9 @@
#include "qfilesystemengine_p.h"
#include "qfsfileengine.h"
+#include <stdlib.h> // for realpath()
+#include <errno.h>
+
QT_BEGIN_NAMESPACE
bool QFileSystemEngine::isCaseSensitive()
@@ -62,7 +65,23 @@ QFileSystemEntry QFileSystemEngine::getLinkTarget(const QFileSystemEntry &link)
//static
QFileSystemEntry QFileSystemEngine::canonicalName(const QFileSystemEntry &entry)
{
- return entry; // TODO implement;
+ if (entry.isEmpty() || entry.isRoot())
+ return entry;
+
+#ifdef __UCLIBC__
+ return QFileSystemEntry::slowCanonicalName(entry);
+#else
+
+ char *ret = realpath(entry.nativeFilePath().constData(), (char*)0);
+ if (ret) {
+ QString canonicalPath = QDir::cleanPath(QString::fromLocal8Bit(ret));
+ free(ret);
+ return QFileSystemEntry(canonicalPath);
+ } else if (errno == ENOENT) { // file doesn't exist
+ return QFileSystemEntry();
+ }
+ return entry;
+#endif
}
//static
diff --git a/src/corelib/io/qfsfileengine.cpp b/src/corelib/io/qfsfileengine.cpp
index 75f82a6..665d23e 100644
--- a/src/corelib/io/qfsfileengine.cpp
+++ b/src/corelib/io/qfsfileengine.cpp
@@ -41,6 +41,7 @@
#include "qfsfileengine_p.h"
#include "qfsfileengine_iterator_p.h"
+#include "qfilesystemengine_p.h"
#include "qdatetime.h"
#include "qdiriterator.h"
#include "qset.h"
@@ -179,61 +180,7 @@ QString QFSFileEnginePrivate::canonicalized(const QString &path)
#endif
#endif
- QFileInfo fi;
- const QChar slash(QLatin1Char('/'));
- QString tmpPath = path;
- int separatorPos = 0;
- QSet<QString> nonSymlinks;
- QSet<QString> known;
-
- known.insert(path);
- do {
-#ifdef Q_OS_WIN
- if (separatorPos == 0) {
- if (tmpPath.size() >= 2 && tmpPath.at(0) == slash && tmpPath.at(1) == slash) {
- // UNC, skip past the first two elements
- separatorPos = tmpPath.indexOf(slash, 2);
- } else if (tmpPath.size() >= 3 && tmpPath.at(1) == QLatin1Char(':') && tmpPath.at(2) == slash) {
- // volume root, skip since it can not be a symlink
- separatorPos = 2;
- }
- }
- if (separatorPos != -1)
-#endif
- separatorPos = tmpPath.indexOf(slash, separatorPos + 1);
- QString prefix = separatorPos == -1 ? tmpPath : tmpPath.left(separatorPos);
- if (
-#ifdef Q_OS_SYMBIAN
- // Symbian doesn't support directory symlinks, so do not check for link unless we
- // are handling the last path element. This not only slightly improves performance,
- // but also saves us from lot of unnecessary platform security check failures
- // when dealing with files under *:/private directories.
- separatorPos == -1 &&
-#endif
- !nonSymlinks.contains(prefix)) {
- fi.setFile(prefix);
- if (fi.isSymLink()) {
- QString target = fi.symLinkTarget();
- if(QFileInfo(target).isRelative())
- target = fi.absolutePath() + slash + target;
- if (separatorPos != -1) {
- if (fi.isDir() && !target.endsWith(slash))
- target.append(slash);
- target.append(tmpPath.mid(separatorPos));
- }
- tmpPath = QDir::cleanPath(target);
- separatorPos = 0;
-
- if (known.contains(tmpPath))
- return QString();
- known.insert(tmpPath);
- } else {
- nonSymlinks.insert(prefix);
- }
- }
- } while (separatorPos != -1);
-
- return QDir::cleanPath(tmpPath);
+ return QFileSystemEngine::slowCanonicalized(path);
}
/*!
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp
index 3daf7f6..29491f5 100644
--- a/src/corelib/io/qfsfileengine_unix.cpp
+++ b/src/corelib/io/qfsfileengine_unix.cpp
@@ -1027,25 +1027,16 @@ QString QFSFileEngine::fileName(FileName file) const
} else if (file == PathName) {
return d->fileEntry.path();
} else if (file == AbsoluteName || file == AbsolutePathName) {
- QFileSystemEntry entry = QFileSystemEngine::absoluteName(d->fileEntry);
+ QFileSystemEntry entry(QFileSystemEngine::absoluteName(d->fileEntry));
if (file == AbsolutePathName) {
return entry.path();
}
return entry.filePath();
} else if (file == CanonicalName || file == CanonicalPathName) {
- if (!(fileFlags(ExistsFlag) & ExistsFlag))
- return QString();
-
- QString ret = QFSFileEnginePrivate::canonicalized(fileName(AbsoluteName));
- if (file == CanonicalPathName && !ret.isEmpty()) {
- int slash = ret.lastIndexOf(QLatin1Char('/'));
- if (slash == -1)
- ret = QDir::currentPath();
- else if (slash == 0)
- ret = QLatin1String("/");
- ret = ret.left(slash);
- }
- return ret;
+ QFileSystemEntry entry(QFileSystemEngine::canonicalName(d->fileEntry));
+ if (file == CanonicalPathName)
+ return entry.path();
+ return entry.filePath();
} else if (file == LinkName) {
if (d->isSymlink()) {
#if defined(__GLIBC__) && !defined(PATH_MAX)
generated by cgit v0.12 at 2024-11-20 11:55:07 (GMT)