Remove hack to circumvent physfs for writing ini files. Require physfs 2 or greater to circumvent

write corruption bug in physfs. Use utf-8 in file names in virtual filesystem.
master
Per Inge Mathisen 2011-04-24 01:03:25 +02:00
parent 8be8d0949f
commit 4e865bcb3c
4 changed files with 26 additions and 54 deletions

View File

@ -42,9 +42,7 @@
class WzConfig : public QSettings
{
public:
/// Set writedir to true to force reading and writing from the physfs write directory. This MUST be used if the
/// file already exists!
WzConfig(const QString &name, bool writedir = false, QObject *parent = 0) : QSettings(writedir ? PHYSFS_getWriteDir() + name : QString("wz::") + name, QSettings::IniFormat, parent) {}
WzConfig(const QString &name, QObject *parent = 0) : QSettings(QString("wz::") + name, QSettings::IniFormat, parent) {}
Vector3f vector3f(const QString &name);
void setVector3f(const QString &name, const Vector3f &v);
Vector3i vector3i(const QString &name);

View File

@ -19,8 +19,6 @@
#ifndef QTPHYSFS_H
#define QTPHYSFS_H
// todo use utf-8 when physfs 2.0 is supported on windows
#include <QtCore/QString>
#include <QtCore/QDateTime>
#include <QtCore/QAbstractFileEngine>
@ -32,18 +30,18 @@ private:
PHYSFS_file *fp;
FileFlags flags;
QString name;
QDateTime lastMod; // PHYSFS_getLastModTime
QDateTime lastMod;
void realSetFileName(const QString &file)
{
name = file;
if (!PHYSFS_exists(name.toAscii().constData())) return;
if (!PHYSFS_exists(name.toUtf8().constData())) return;
// Show potential until actually opened
flags = QAbstractFileEngine::ExistsFlag | QAbstractFileEngine::ReadOtherPerm | QAbstractFileEngine::WriteOwnerPerm \
| QAbstractFileEngine::ReadOwnerPerm | QAbstractFileEngine::ReadUserPerm | QAbstractFileEngine::WriteUserPerm;
lastMod = QDateTime::fromTime_t(PHYSFS_getLastModTime(name.toAscii().constData()));
if (PHYSFS_isDirectory(name.toAscii().constData())) flags |= QAbstractFileEngine::DirectoryType;
if (PHYSFS_isSymbolicLink(name.toAscii().constData())) flags |= QAbstractFileEngine::LinkType;
lastMod = QDateTime::fromTime_t(PHYSFS_getLastModTime(name.toUtf8().constData()));
if (PHYSFS_isDirectory(name.toUtf8().constData())) flags |= QAbstractFileEngine::DirectoryType;
if (PHYSFS_isSymbolicLink(name.toUtf8().constData())) flags |= QAbstractFileEngine::LinkType;
if (!(flags & QAbstractFileEngine::DirectoryType || flags & QAbstractFileEngine::LinkType)) flags |= QAbstractFileEngine::FileType;
}
@ -52,37 +50,24 @@ public:
PhysicsFileSystem(QString filename) : fp(NULL), flags(0), name(filename) { realSetFileName(filename); }
virtual ~PhysicsFileSystem() { if (fp) PHYSFS_close(fp); }
bool atEnd() const { return PHYSFS_eof(fp) != 0; }
//virtual Iterator *beginEntryList(QDir::Filters filters, const QStringList & filterNames) { return NULL; }
virtual bool caseSensitive() const { return true; }
virtual bool close() { if (fp) { int retval = PHYSFS_close(fp); fp = NULL; return retval != 0; } else return true; }
//virtual bool copy(const QString & newName) { return false; }
virtual QStringList entryList(QDir::Filters filters, const QStringList & filterNames) const { return QStringList(); } // dummy, TODO
QFile::FileError error() const { return QFile::UnspecifiedError; }
QString errorString() const { return QString(PHYSFS_getLastError()); }
virtual bool extension(Extension extension, const ExtensionOption * option = 0, ExtensionReturn * output = 0) { return extension == QAbstractFileEngine::AtEndExtension; }
virtual FileFlags fileFlags(FileFlags type = FileInfoAll) const { return type & flags; }
virtual QDateTime fileTime(FileTime time) const { if (time == QAbstractFileEngine::ModificationTime) return lastMod; else return QDateTime(); }
virtual bool flush() { return PHYSFS_flush(fp) != 0; }
//virtual int handle() const { return 0; }
virtual bool isRelativePath() const { return true; } // in physfs, all paths are relative
virtual bool isSequential() const { return true; }
virtual bool link(const QString & newName) { return false; }
//uchar *map(qint64 offset, qint64 size, QFile::MemoryMapFlags flags) { return NULL; }
virtual bool mkdir(const QString & dirName, bool createParentDirectories) const { Q_UNUSED(createParentDirectories); return PHYSFS_mkdir(dirName.toAscii().constData()) != 0; }
virtual QString owner(FileOwner owner) const { qWarning("owner() not supported"); return QString(); }
virtual uint ownerId(FileOwner owner) const { qWarning("ownerId() not supported"); return -2; }
virtual bool mkdir(const QString & dirName, bool createParentDirectories) const { Q_UNUSED(createParentDirectories); return PHYSFS_mkdir(dirName.toUtf8().constData()) != 0; }
virtual qint64 pos() const { return PHYSFS_tell(fp); }
virtual qint64 read(char *data, qint64 maxlen) { return PHYSFS_read(fp, data, 1, maxlen); }
//virtual qint64 readLine(char * data, qint64 maxlen) { return 0; }
virtual bool remove() { return PHYSFS_delete(name.toAscii().constData()) != 0; }
//virtual bool rename(const QString & newName) { return false; }
virtual bool rmdir(const QString & dirName, bool recurseParentDirectories) const { Q_UNUSED(recurseParentDirectories); return PHYSFS_delete(name.toAscii().constData()) != 0; }
virtual bool remove() { return PHYSFS_delete(name.toUtf8().constData()) != 0; }
virtual bool rmdir(const QString & dirName, bool recurseParentDirectories) const { Q_UNUSED(recurseParentDirectories); return PHYSFS_delete(name.toUtf8().constData()) != 0; }
virtual bool seek(qint64 offset) { return PHYSFS_seek(fp, offset) != 0; }
virtual bool setPermissions(uint perms) { return false; }
virtual bool setSize(qint64 size) { return false; } // oops... no mapping for physfs here!
virtual bool supportsExtension(Extension extension) const { return extension == QAbstractFileEngine::AtEndExtension; }
//bool unmap(uchar * address) { return NULL; }
virtual qint64 write(const char * data, qint64 len) { return PHYSFS_write(fp, data, len, 1); }
virtual qint64 write(const char *data, qint64 len) { return PHYSFS_write(fp, data, 1, len); }
virtual qint64 size() const
{
@ -90,10 +75,10 @@ public:
{
if (!PHYSFS_exists(name.toUtf8().constData())) return 0;
PHYSFS_file *tmp;
tmp = PHYSFS_openRead(name.toAscii().constData());
tmp = PHYSFS_openRead(name.toUtf8().constData());
if (!tmp)
{
qWarning("Failed to open %s for size info: %s", name.toAscii().constData(), PHYSFS_getLastError());
qWarning("Failed to open %s for size info: %s", name.toUtf8().constData(), PHYSFS_getLastError());
return -1;
}
int retval = PHYSFS_fileLength(tmp);
@ -114,48 +99,32 @@ public:
if (mode & QIODevice::WriteOnly)
{
flags = QAbstractFileEngine::WriteOwnerPerm | QAbstractFileEngine::WriteUserPerm | QAbstractFileEngine::FileType;
fp = PHYSFS_openWrite(name.toAscii().constData()); // will truncate
fp = PHYSFS_openWrite(name.toUtf8().constData()); // will truncate
}
else if (mode & QIODevice::ReadOnly)
{
flags = QAbstractFileEngine::ReadOwnerPerm | QAbstractFileEngine::ReadUserPerm | QAbstractFileEngine::FileType | QAbstractFileEngine::ReadOtherPerm;
fp = PHYSFS_openRead(name.toAscii().constData());
fp = PHYSFS_openRead(name.toUtf8().constData());
}
else if (mode & QIODevice::Append)
{
flags = QAbstractFileEngine::WriteOwnerPerm | QAbstractFileEngine::WriteUserPerm | QAbstractFileEngine::FileType;
fp = PHYSFS_openAppend(name.toAscii().constData());
fp = PHYSFS_openAppend(name.toUtf8().constData());
}
else
{
qWarning("Bad file open mode: %d", (int)mode);
}
if (fp) flags |= QAbstractFileEngine::ExistsFlag;
else qWarning("Failed to open %s: %s", name.toAscii().constData(), PHYSFS_getLastError());
else qWarning("Failed to open %s: %s", name.toUtf8().constData(), PHYSFS_getLastError());
return fp != NULL;
}
virtual QString fileName(FileName file = DefaultName) const
{
switch (file)
{
case QAbstractFileEngine::DefaultName:
return name;
case QAbstractFileEngine::CanonicalName:
case QAbstractFileEngine::AbsoluteName:
if (PHYSFS_exists(name.toAscii().constData()))
{
if (file == QAbstractFileEngine::AbsolutePathName) return PHYSFS_getWriteDir(); // hack for QSettings
return "wz::" + name;
}
else
{
return QString(PHYSFS_getWriteDir()) + name;
}
default:
qWarning("Unsupported path lookup type (%d)", (int)file);
return QString(PHYSFS_getRealDir(name.toAscii().constData()));
}
}
};

View File

@ -54,7 +54,7 @@ static const char *fileName = "config";
// ////////////////////////////////////////////////////////////////////////////
bool loadConfig()
{
WzConfig ini(fileName, true);
WzConfig ini(fileName);
if (ini.status() != QSettings::NoError)
{
debug(LOG_ERROR, "Could not open configuration file \"%s\"", fileName);
@ -133,7 +133,7 @@ bool loadConfig()
// ////////////////////////////////////////////////////////////////////////////
bool saveConfig()
{
WzConfig ini(fileName, true);
WzConfig ini(fileName);
if (ini.status() != QSettings::NoError)
{
debug(LOG_ERROR, "Could not open configuration file \"%s\"", fileName);
@ -208,7 +208,7 @@ bool saveConfig()
// Ensures that others' games don't change our own configuration settings
bool reloadMPConfig(void)
{
WzConfig ini(fileName, true);
WzConfig ini(fileName);
if (ini.status() != QSettings::NoError)
{
debug(LOG_ERROR, "Could not open configuration file \"%s\"", fileName);

View File

@ -595,6 +595,11 @@ static void initialize_PhysicsFS(const char* argv_0)
compiled.major, compiled.minor, compiled.patch);
debug(LOG_WZ, "Linked against PhysFS version: %d.%d.%d",
linked.major, linked.minor, linked.patch);
if (linked.major < 2)
{
debug(LOG_FATAL, "At least version 2 of PhysicsFS required!");
exit(-1);
}
}