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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "hsFiles.h"
#include "hsUtils.h"
#include "hsMemory.h"
#if HS_BUILD_FOR_MAC
#include <Files.h>
#include <Folders.h>
#include <Errors.h>
///////////////////////////////////////////////////////////////////////////
hsMacFile::hsMacFile() : fFlags(kRefNum_Dirty)
{
fSpec.name[0] = 0;
}
hsMacFile::hsMacFile(const char pathAndName[]) : hsFile(pathAndName), fFlags(kRefNum_Dirty)
{
this->SetSpecFromName();
}
hsMacFile::hsMacFile(const FSSpec* spec) : fFlags(kRefNum_Dirty)
{
this->SetSpec(spec);
}
hsMacFile::~hsMacFile()
{
this->Close();
}
void hsMacFile::SetSpec(const FSSpec* spec)
{
if (spec)
fSpec = *spec;
else
fSpec.name[0] = 0;
fFlags |= kPathName_Dirty;
}
void hsMacFile::SetSpecFromName()
{
Str255 pstr;
if (fPathAndName == nil)
fSpec.name[0] = 0;
else
{ hsC2PString(fPathAndName, pstr);
::FSMakeFSSpec(0, 0, pstr, &fSpec);
}
}
void hsMacFile::SetNameFromSpec()
{
CInfoPBRec pb;
Str255 dirNameP;
char dirName[256], temp[256];
int err;
hsP2CString(fSpec.name, temp);
pb.dirInfo.ioNamePtr = dirNameP;
pb.dirInfo.ioVRefNum = fSpec.vRefNum;
pb.dirInfo.ioDrParID = fSpec.parID;
pb.dirInfo.ioFDirIndex = -1;
do {
pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
err = PBGetCatInfoSync(&pb);
hsThrowIfOSErr(err);
hsP2CString(dirNameP, dirName);
strcat(dirName,":");
strcat(dirName, temp);
strcpy(temp, dirName);
} while( pb.dirInfo.ioDrDirID != fsRtDirID);
hsAssert(fPathAndName == nil, "pathname should be nil");
fPathAndName = hsStrcpy(temp);
}
hsBool hsMacFile::Create(OSType creator, OSType fileType, ScriptCode scriptCode)
{
this->Close();
OSErr err;
(void)::FSpDelete(&fSpec);
err = ::FSpCreate(&fSpec, creator, fileType, scriptCode);
hsIfDebugMessage(err != 0, "FSpCreate failed", err);
return err == 0;
}
#define kFileNotFound_Err -43
hsBool hsMacFile::OpenDataFork(SInt8 perm, Int16* refnum)
{
this->Close();
OSErr err;
err = ::FSpOpenDF(&fSpec, perm, &fRefNum);
if (err == kFileNotFound_Err && (perm & fsWrPerm) && (perm & fsRdPerm) == 0)
{ if (this->Create('HdSp', '????'))
err = ::FSpOpenDF(&fSpec, perm, &fRefNum);
}
if (err == 0)
{ fFlags &= ~kRefNum_Dirty;
if (refnum)
*refnum = fRefNum;
return true;
}
return false;
}
const char* hsMacFile::GetPathAndName()
{
if (fFlags & kPathName_Dirty)
{ this->SetNameFromSpec();
fFlags &= ~kPathName_Dirty;
}
return fPathAndName;
}
void hsMacFile::SetPathAndName(const char pathAndName[])
{
this->hsFile::SetPathAndName(pathAndName);
this->SetSpecFromName();
}
hsStream* hsMacFile::OpenStream(const char mode[], hsBool throwIfFailure)
{
hsThrowIfNilParam(mode);
short refnum;
SInt8 perm = 0;
if (::strchr(mode, 'r'))
perm |= fsRdPerm;
if (::strchr(mode, 'w'))
perm |= fsWrPerm;
if (this->OpenDataFork(perm, &refnum))
{ hsFileStream* stream = TRACKED_NEW hsFileStream;
stream->SetFileRef(refnum);
return stream;
}
hsThrowIfTrue(throwIfFailure);
return nil;
}
void hsMacFile::Close()
{
if (fFlags & kRefNum_Dirty)
{ OSErr err = ::FSClose(fRefNum);
hsIfDebugMessage(err != 0, "FSClose failed", err);
fFlags &= ~kRefNum_Dirty;
}
this->hsFile::Close();
}
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
struct hsFolderIterator_Data {
FSSpec fSpec;
OSType fFileType;
OSType fCreator;
char fCName[_MAX_PATH];
Int16 fCurrIndex;
hsBool fValid;
};
hsFolderIterator::hsFolderIterator(const char path[])
{
fData = TRACKED_NEW hsFolderIterator_Data;
fData->fCurrIndex = 0;
fData->fValid = false;
#if HS_BUILD_FOR_WIN32
this->SetPath(path);
#else
this->SetMacFolder(path);
#endif
}
hsFolderIterator::hsFolderIterator(const struct FSSpec* spec) // Alt Constructor - pass in FSSpec from OpenDlg()
{
fData = TRACKED_NEW hsFolderIterator_Data;
fData->fCurrIndex = 0;
fData->fValid = false;
SetMacFolder(spec->vRefNum, spec->parID);
}
hsFolderIterator::~hsFolderIterator()
{
delete fData;
}
void hsFolderIterator::SetPath(const char path[])
{
fPath[0] = 0;
fData->fValid = false;
fData->fCurrIndex = 0;
if (path)
{
::strcpy(fPath, path);
}
}
///////////////////////////////////////////////////////////////////////////
void hsFolderIterator::SetMacFolder(OSType folderType)
{
fData->fCurrIndex = 0;
fData->fValid = ::FindFolder(kOnSystemDisk, folderType, false,
&fData->fSpec.vRefNum, &fData->fSpec.parID) == 0;
this->Reset();
}
void hsFolderIterator::SetMacFolder(Int16 vRefNum, Int32 dirID)
{
fData->fSpec.vRefNum = vRefNum;
fData->fSpec.parID = dirID;
fData->fCurrIndex = 0;
fData->fValid = true;
this->Reset();
}
void hsFolderIterator::SetMacFolder(const char path[])
{
char tmp[255];
FSSpec fileSpec;
OSErr err;
hsCPathToMacPath(&tmp[1], (char*)path);
tmp[0] = hsStrlen(&tmp[1]);
SetPath((char*)&tmp[1]);
err = FSMakeFSSpec(0, 0, (const unsigned char*)tmp, &fileSpec);
if(err == fnfErr)
{
HSDebugProc("XCmd directory does not exist.");
return;
}
hsAssert(err == noErr, "Error making file spec.");
// by now we should have the file spec for the given
// directory, however, the DirID is the PARENT directory,
// not the child directory. The following steps should
// give us the items we want.
CInfoPBRec pb;
pb.hFileInfo.ioVRefNum = fileSpec.vRefNum;
pb.hFileInfo.ioNamePtr = (StringPtr)fileSpec.name; // The name of the child directory.
pb.hFileInfo.ioDirID = fileSpec.parID; // The ID of the parent directory.
pb.hFileInfo.ioFDirIndex = 0;
pb.hFileInfo.ioCompletion = 0;
err = ::PBGetCatInfoSync(&pb);
hsAssert(err == noErr, "PBGetCatInfoSync() failure.");
fData->fSpec.vRefNum = fileSpec.vRefNum; // Volume reference
fData->fSpec.parID = pb.dirInfo.ioDrDirID; // child directory ID (Finally!)
fData->fCurrIndex = 0;
fData->fValid = true;
this->Reset();
}
///////////////////////////////////////////////////////////////////////////
void hsFolderIterator::Reset()
{
if (fData->fValid)
fData->fCurrIndex = 1;
#ifdef HS_DEBUGGING
else
hsAssert(fData->fCurrIndex == 0, "bad currindex");
#endif
}
hsBool hsFolderIterator::NextFile()
{
if (fData->fCurrIndex == 0)
return false;
CInfoPBRec pb;
do {
pb.hFileInfo.ioVRefNum = fData->fSpec.vRefNum;
pb.hFileInfo.ioNamePtr = (StringPtr)fData->fSpec.name;
pb.hFileInfo.ioDirID = fData->fSpec.parID;
pb.hFileInfo.ioFDirIndex = fData->fCurrIndex++;
OSErr err = ::PBGetCatInfoSync(&pb);
if (err)
{
fData->fCurrIndex = 0;
return false;
}
} while (pb.hFileInfo.ioFlAttrib & ioDirMask);
fData->fFileType = pb.hFileInfo.ioFlFndrInfo.fdType;
fData->fCreator = pb.hFileInfo.ioFlFndrInfo.fdCreator;
return true;
}
const char* hsFolderIterator::GetFileName() const
{
if (fData->fCurrIndex == 0)
throw "end of folder";
// Copy our filename (in pascal format) into a cstring and then return
HSMemory::BlockMove(&fData->fSpec.name[1], fData->fCName, fData->fSpec.name[0]);
fData->fCName[fData->fSpec.name[0]] = 0;
return fData->fCName;
}
////////////////////////////////////////////////////////////////////////////
hsBool hsFolderIterator::NextMacFile(OSType targetFileType, OSType targetCreator)
{
for (;;)
{ if (this->NextFile() == false)
return false;
if ((targetFileType == 0 || targetFileType == this->GetMacFileType()) &&
(targetCreator == 0 || targetCreator == this->GetMacCreator()))
return true;
}
}
const FSSpec* hsFolderIterator::GetMacSpec() const
{
if (fData->fCurrIndex == 0)
throw "end of folder";
return &fData->fSpec;
}
OSType hsFolderIterator::GetMacFileType() const
{
if (fData->fCurrIndex == 0)
throw "end of folder";
return fData->fFileType;
}
OSType hsFolderIterator::GetMacCreator() const
{
if (fData->fCurrIndex == 0)
throw "end of folder";
return fData->fCreator;
}
hsBool hsFolderIterator::IsDirectory( void ) const
{
hsAssert( false, "hsFolderIterator::IsDirectory() not defined on this platform!!!" );
return false;
}
#endif // HS_BUILD_FOR_MAC