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pjs/xpcom/io/nsLocalFileMac.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code,
* released March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Steve Dagley <sdagley@netscape.com>
* John R. McMullen
*/
#include "nsCOMPtr.h"
#include "nsMemory.h"
#include "nsXPIDLString.h"
#include "nsLocalFileMac.h"
#include "nsISimpleEnumerator.h"
#include "nsIComponentManager.h"
#include "nsIInternetConfigService.h"
#include "nsIMIMEInfo.h"
#include "prtypes.h"
#include "prerror.h"
#include "nsEscape.h"
#include "nsReadableUtils.h"
#ifdef XP_MACOSX
#include "nsXPIDLString.h"
#include "private/pprio.h"
#else
#include "pprio.h" // Include this rather than prio.h so we get def of PR_ImportFile
#endif
#include "prmem.h"
#include "plbase64.h"
#include "FullPath.h"
#include "FileCopy.h"
#include "MoreFilesExtras.h"
#include "DirectoryCopy.h"
#include <Script.h>
#include <Processes.h>
#include <StringCompare.h>
#include <AppleEvents.h>
#include <AEDataModel.h>
#include <AERegistry.h>
#include <Gestalt.h>
#include <UnicodeConverter.h>
#include <Math64.h>
#include <Aliases.h>
#include <Folders.h>
#include <Gestalt.h>
#include "macDirectoryCopy.h"
#include <limits.h>
// Stupid @#$% header looks like its got extern mojo but it doesn't really
extern "C"
{
#ifndef XP_MACOSX
// BADPINK - this MSL header doesn't exist under macosx :-(
#include <FSp_fopen.h>
#endif
}
#if TARGET_CARBON
#include <CodeFragments.h> // Needed for definition of kUnresolvedCFragSymbolAddress
#include <LaunchServices.h>
#endif
#pragma mark [Constants]
const OSType kDefaultCreator = 'MOSS';
#pragma mark [static util funcs]
static inline void ClearFSSpec(FSSpec& aSpec)
{
aSpec.vRefNum = 0;
aSpec.parID = 0;
aSpec.name[0] = 0;
}
// Simple func to map Mac OS errors into nsresults
static nsresult MacErrorMapper(OSErr inErr)
{
nsresult outErr;
switch (inErr)
{
case noErr:
outErr = NS_OK;
break;
case fnfErr:
outErr = NS_ERROR_FILE_NOT_FOUND;
break;
case dupFNErr:
outErr = NS_ERROR_FILE_ALREADY_EXISTS;
break;
case dskFulErr:
outErr = NS_ERROR_FILE_DISK_FULL;
break;
case fLckdErr:
outErr = NS_ERROR_FILE_IS_LOCKED;
break;
// Can't find good map for some
case bdNamErr:
outErr = NS_ERROR_FAILURE;
break;
default:
outErr = NS_ERROR_FAILURE;
break;
}
return outErr;
}
/*----------------------------------------------------------------------------
IsEqualFSSpec
Compare two canonical FSSpec records.
Entry: file1 = pointer to first FSSpec record.
file2 = pointer to second FSSpec record.
Exit: function result = true if the FSSpec records are equal.
----------------------------------------------------------------------------*/
static PRBool IsEqualFSSpec(const FSSpec& file1, const FSSpec& file2)
{
return
file1.vRefNum == file2.vRefNum &&
file1.parID == file2.parID &&
EqualString(file1.name, file2.name, false, true);
}
/*----------------------------------------------------------------------------
GetParentFolderSpec
Given an FSSpec to a (possibly non-existent) file, get an FSSpec for its
parent directory.
----------------------------------------------------------------------------*/
static OSErr GetParentFolderSpec(const FSSpec& fileSpec, FSSpec& parentDirSpec)
{
CInfoPBRec pBlock = {0};
OSErr err = noErr;
parentDirSpec.name[0] = 0;
pBlock.dirInfo.ioVRefNum = fileSpec.vRefNum;
pBlock.dirInfo.ioDrDirID = fileSpec.parID;
pBlock.dirInfo.ioNamePtr = (StringPtr)parentDirSpec.name;
pBlock.dirInfo.ioFDirIndex = -1; //get info on parID
err = PBGetCatInfoSync(&pBlock);
if (err != noErr) return err;
parentDirSpec.vRefNum = fileSpec.vRefNum;
parentDirSpec.parID = pBlock.dirInfo.ioDrParID;
return err;
}
/*----------------------------------------------------------------------------
VolHasDesktopDB
Check to see if a volume supports the new desktop database.
Entry: vRefNum = vol ref num of volumn
Exit: function result = error code.
*hasDesktop = true if volume has the new desktop database.
----------------------------------------------------------------------------*/
static OSErr VolHasDesktopDB (short vRefNum, Boolean *hasDesktop)
{
HParamBlockRec pb;
GetVolParmsInfoBuffer info;
OSErr err = noErr;
pb.ioParam.ioCompletion = nil;
pb.ioParam.ioNamePtr = nil;
pb.ioParam.ioVRefNum = vRefNum;
pb.ioParam.ioBuffer = (Ptr)&info;
pb.ioParam.ioReqCount = sizeof(info);
err = PBHGetVolParmsSync(&pb);
*hasDesktop = err == noErr && (info.vMAttrib & (1L << bHasDesktopMgr)) != 0;
return err;
}
/*----------------------------------------------------------------------------
GetLastModDateTime
Get the last mod date and time of a file.
Entry: fSpec = pointer to file spec.
Exit: function result = error code.
*lastModDateTime = last mod date and time.
----------------------------------------------------------------------------*/
static OSErr GetLastModDateTime(const FSSpec *fSpec, unsigned long *lastModDateTime)
{
CInfoPBRec pBlock;
OSErr err = noErr;
pBlock.hFileInfo.ioNamePtr = (StringPtr)fSpec->name;
pBlock.hFileInfo.ioVRefNum = fSpec->vRefNum;
pBlock.hFileInfo.ioFDirIndex = 0;
pBlock.hFileInfo.ioDirID = fSpec->parID;
err = PBGetCatInfoSync(&pBlock);
if (err != noErr) return err;
*lastModDateTime = pBlock.hFileInfo.ioFlMdDat;
return noErr;
}
/*----------------------------------------------------------------------------
FindAppOnVolume
Find an application on a volume.
Entry: sig = application signature.
vRefNum = vol ref num
Exit: function result = error code
= afpItemNotFound if app not found on vol.
*file = file spec for application on volume.
----------------------------------------------------------------------------*/
static OSErr FindAppOnVolume (OSType sig, short vRefNum, FSSpec *file)
{
DTPBRec pb;
OSErr err = noErr;
short ioDTRefNum, i;
FInfo fInfo;
FSSpec candidate;
unsigned long lastModDateTime, maxLastModDateTime;
memset(&pb, 0, sizeof(DTPBRec));
pb.ioCompletion = nil;
pb.ioVRefNum = vRefNum;
pb.ioNamePtr = nil;
err = PBDTGetPath(&pb);
if (err != noErr) return err;
ioDTRefNum = pb.ioDTRefNum;
memset(&pb, 0, sizeof(DTPBRec));
pb.ioCompletion = nil;
pb.ioIndex = 0;
pb.ioFileCreator = sig;
pb.ioNamePtr = file->name;
pb.ioDTRefNum = ioDTRefNum;
err = PBDTGetAPPLSync(&pb);
if (err == fnfErr || err == paramErr) return afpItemNotFound;
if (err != noErr) return err;
file->vRefNum = vRefNum;
file->parID = pb.ioAPPLParID;
err = FSpGetFInfo(file, &fInfo);
if (err == noErr) return noErr;
i = 1;
maxLastModDateTime = 0;
while (true)
{
memset(&pb, 0, sizeof(DTPBRec));
pb.ioCompletion = nil;
pb.ioIndex = i;
pb.ioFileCreator = sig;
pb.ioNamePtr = candidate.name;
pb.ioDTRefNum = ioDTRefNum;
err = PBDTGetAPPLSync(&pb);
if (err != noErr) break;
candidate.vRefNum = vRefNum;
candidate.parID = pb.ioAPPLParID;
err = GetLastModDateTime(file, &lastModDateTime);
if (err == noErr) {
if (lastModDateTime > maxLastModDateTime) {
maxLastModDateTime = lastModDateTime;
*file = candidate;
}
}
i++;
}
return maxLastModDateTime > 0 ? noErr : afpItemNotFound;
}
/*----------------------------------------------------------------------------
GetIndVolume
Get a volume reference number by volume index.
Entry: index = volume index
Exit: function result = error code.
*vRefNum = vol ref num of indexed volume.
----------------------------------------------------------------------------*/
static OSErr GetIndVolume(short index, short *vRefNum)
{
HParamBlockRec pb;
Str63 volumeName;
OSErr err = noErr;
pb.volumeParam.ioCompletion = nil;
pb.volumeParam.ioNamePtr = volumeName;
pb.volumeParam.ioVolIndex = index;
err = PBHGetVInfoSync(&pb);
*vRefNum = pb.volumeParam.ioVRefNum;
return err;
}
// Private NSPR functions
static unsigned long gJanuaryFirst1970Seconds = 0;
/*
* The geographic location and time zone information of a Mac
* are stored in extended parameter RAM. The ReadLocation
* produdure uses the geographic location record, MachineLocation,
* to read the geographic location and time zone information in
* extended parameter RAM.
*
* Because serial port and SLIP conflict with ReadXPram calls,
* we cache the call here.
*
* Caveat: this caching will give the wrong result if a session
* extend across the DST changeover time.
*/
static void MyReadLocation(MachineLocation *loc)
{
static MachineLocation storedLoc;
static Boolean didReadLocation = false;
if (!didReadLocation) {
ReadLocation(&storedLoc);
didReadLocation = true;
}
*loc = storedLoc;
}
static long GMTDelta(void)
{
MachineLocation loc;
long gmtDelta;
MyReadLocation(&loc);
gmtDelta = loc.u.gmtDelta & 0x00ffffff;
if (gmtDelta & 0x00800000) { /* test sign extend bit */
gmtDelta |= 0xff000000;
}
return gmtDelta;
}
static void MacintoshInitializeTime(void)
{
/*
* The NSPR epoch is midnight, Jan. 1, 1970 GMT.
*
* At midnight Jan. 1, 1970 GMT, the local time was
* midnight Jan. 1, 1970 + GMTDelta().
*
* Midnight Jan. 1, 1970 is 86400 * (365 * (1970 - 1904) + 17)
* = 2082844800 seconds since the Mac epoch.
* (There were 17 leap years from 1904 to 1970.)
*
* So the NSPR epoch is 2082844800 + GMTDelta() seconds since
* the Mac epoch. Whew! :-)
*/
gJanuaryFirst1970Seconds = 2082844800 + GMTDelta();
}
static nsresult ConvertMacTimeToMilliseconds( PRInt64* aLastModificationTime, PRUint32 timestamp )
{
if ( gJanuaryFirst1970Seconds == 0)
MacintoshInitializeTime();
timestamp -= gJanuaryFirst1970Seconds;
PRTime usecPerSec, dateInMicroSeconds;
LL_I2L(dateInMicroSeconds, timestamp);
LL_I2L(usecPerSec, PR_MSEC_PER_SEC);
LL_MUL(*aLastModificationTime, usecPerSec, dateInMicroSeconds);
return NS_OK;
}
static nsresult ConvertMillisecondsToMacTime(PRInt64 aTime, PRUint32 *aOutMacTime)
{
NS_ENSURE_ARG( aOutMacTime );
PRTime usecPerSec, dateInSeconds;
dateInSeconds = LL_ZERO;
LL_I2L(usecPerSec, PR_MSEC_PER_SEC);
LL_DIV(dateInSeconds, aTime, usecPerSec); // dateInSeconds = aTime/1,000
LL_L2UI(*aOutMacTime, dateInSeconds);
*aOutMacTime += 2082844800; // date + Mac epoch
return NS_OK;
}
static void SwapSlashColon(char * s)
{
while (*s)
{
if (*s == '/')
*s++ = ':';
else if (*s == ':')
*s++ = '/';
else
*s++;
}
}
#pragma mark -
static void myPLstrcpy(Str255 dst, const char* src)
{
int srcLength = strlen(src);
NS_ASSERTION(srcLength <= 255, "Oops, Str255 can't hold >255 chars");
if (srcLength > 255)
srcLength = 255;
dst[0] = srcLength;
memcpy(&dst[1], src, srcLength);
}
static void myPLstrncpy(Str255 dst, const char* src, int inMax)
{
int srcLength = strlen(src);
if (srcLength > inMax)
srcLength = inMax;
dst[0] = srcLength;
memcpy(&dst[1], src, srcLength);
}
// Aaargh!!!! Gotta roll my own equivalents of PR_OpenDir, PR_ReadDir and PR_CloseDir
// I can't use the NSPR versions as they expect a unix path and I can't easily adapt
// the directory iterator fucntion from MoreFIles as it wants to iterate things itself
// and use a callback function to operate on the iterated entries
typedef struct
{
short ioVRefNum;
long ioDirID;
short ioFDirIndex;
char *currentEntryName;
} MyPRDir;
static MyPRDir * My_OpenDir(FSSpec *fileSpec)
{
MyPRDir *dir = NULL;
OSErr err;
long theDirID;
Boolean isDirectory;
err = ::FSpGetDirectoryID(fileSpec, &theDirID, &isDirectory);
if (err == noErr)
{
if (isDirectory)
{
/* This is a directory, store away the pertinent information.
** We post increment. I.e. index is always the nth. item we
** should get on the next call
*/
dir = PR_NEW(MyPRDir);
if (dir)
{
dir->ioVRefNum = fileSpec->vRefNum;
dir->ioDirID = theDirID;
dir->currentEntryName = NULL;
dir->ioFDirIndex = 1;
}
}
}
return dir;
}
static char * My_ReadDir(MyPRDir *mdDir, PRIntn flags)
{
OSErr err;
CInfoPBRec pb;
char *returnedCStr;
Str255 pascalName = "\p";
PRBool foundEntry;
do
{
// Release the last name read
if (mdDir->currentEntryName)
{
PR_DELETE(mdDir->currentEntryName);
mdDir->currentEntryName = NULL;
}
// We<57>ve got all the info we need, just get info about this guy.
pb.hFileInfo.ioNamePtr = pascalName;
pb.hFileInfo.ioVRefNum = mdDir->ioVRefNum;
pb.hFileInfo.ioFDirIndex = mdDir->ioFDirIndex;
pb.hFileInfo.ioDirID = mdDir->ioDirID;
err = ::PBGetCatInfoSync(&pb);
if (err != noErr)
goto ErrorExit;
// Convert the Pascal string to a C string (actual allocation occurs in CStrFromPStr)
unsigned long len = pascalName[0];
returnedCStr = (char *)PR_MALLOC(len + 1);
if (returnedCStr)
{
::BlockMoveData(&pascalName[1], returnedCStr, len);
returnedCStr[len] = NULL;
}
mdDir->currentEntryName = returnedCStr;
mdDir->ioFDirIndex++;
// If it is not a hidden file and the flags did not specify skipping, we are done.
if ((flags & PR_SKIP_HIDDEN) && (pb.hFileInfo.ioFlFndrInfo.fdFlags & fInvisible))
foundEntry = PR_FALSE;
else
foundEntry = PR_TRUE;
} while (!foundEntry);
return (mdDir->currentEntryName);
ErrorExit:
return NULL;
}
static void My_CloseDir(MyPRDir *mdDir)
{
if (!mdDir)
return; // Not much we can do with a null mdDir
// If we'd allocated an entry name then delete it
if (mdDir->currentEntryName)
PR_DELETE(mdDir->currentEntryName);
// delete the directory info struct as well
PR_DELETE(mdDir);
}
// The R**co FSSpec resolver -
// it slices, it dices, it juliannes fries and it even creates FSSpecs out of whatever you feed it
// This function will take a path and a starting FSSpec and generate a FSSpec to represent
// the target of the two. If the intial FSSpec is null the path alone will be resolved
static OSErr ResolvePathAndSpec(const char * filePath, FSSpec *inSpec, PRBool createDirs, FSSpec *outSpec)
{
OSErr err = noErr;
size_t inLength = strlen(filePath);
Boolean isRelative = (inSpec && (strchr(filePath, ':') == 0 || *filePath == ':'));
FSSpec tempSpec;
Str255 ppath;
Boolean isDirectory;
if (isRelative && inSpec)
{
outSpec->vRefNum = inSpec->vRefNum;
outSpec->parID = inSpec->parID;
if (inSpec->name[0] != 0)
{
long theDirID;
err = FSpGetDirectoryID(inSpec, &theDirID, &isDirectory);
if (err == noErr && isDirectory)
outSpec->parID = theDirID;
}
}
else
{
outSpec->vRefNum = 0;
outSpec->parID = 0;
}
// Try making an FSSpec from the path
if (inLength < 255)
{
// Use tempSpec as dest because if FSMakeFSSpec returns dirNFErr, it
// will reset the dest spec and we'll lose what we determined above.
myPLstrcpy(ppath, filePath);
err = ::FSMakeFSSpec(outSpec->vRefNum, outSpec->parID, ppath, &tempSpec);
if (err == noErr || err == fnfErr)
*outSpec = tempSpec;
}
else if (!isRelative)
{
err = ::FSpLocationFromFullPath(inLength, filePath, outSpec);
}
else
{ // If the path is relative and >255 characters we need to manually walk the
// path appending each node to the initial FSSpec so to reach that code we
// set the err to bdNamErr and fall into the code below
err = bdNamErr;
}
// If we successfully created a spec then leave
if (err == noErr)
return err;
// We get here when the directory hierarchy needs to be created or we're resolving
// a relative path >255 characters long
if (err == dirNFErr || err == bdNamErr)
{
const char* path = filePath;
if (!isRelative) // If path is relative, we still need vRefNum & parID.
{
outSpec->vRefNum = 0;
outSpec->parID = 0;
}
do
{
// Locate the colon that terminates the node.
// But if we've a partial path (starting with a colon), find the second one.
const char* nextColon = strchr(path + (*path == ':'), ':');
// Well, if there are no more colons, point to the end of the string.
if (!nextColon)
nextColon = path + strlen(path);
// Make a pascal string out of this node. Include initial
// and final colon, if any!
myPLstrncpy(ppath, path, nextColon - path + 1);
// Use this string as a relative path using the directory created
// on the previous round (or directory 0,0 on the first round).
err = ::FSMakeFSSpec(outSpec->vRefNum, outSpec->parID, ppath, outSpec);
// If this was the leaf node, then we are done.
if (!*nextColon)
break;
// Since there's more to go, we have to get the directory ID, which becomes
// the parID for the next round.
if (err == noErr)
{
// The directory (or perhaps a file) exists. Find its dirID.
long dirID;
err = ::FSpGetDirectoryID(outSpec, &dirID, &isDirectory);
if (!isDirectory)
err = dupFNErr; // oops! a file exists with that name.
if (err != noErr)
break; // bail if we've got an error
outSpec->parID = dirID;
}
else if ((err == fnfErr) && createDirs)
{
// If we got "file not found" and we're allowed to create directories
// then we need to create one
err = ::FSpDirCreate(outSpec, smCurrentScript, &outSpec->parID);
// For some reason, this usually returns fnfErr, even though it works.
if (err == fnfErr)
err = noErr;
}
if (err != noErr)
break;
path = nextColon; // next round
} while (true);
}
return err;
}
#pragma mark -
#pragma mark [nsFSStringConversionMac]
class nsFSStringConversionMac {
public:
static nsresult UCSToFS(const nsAString& aIn, nsACString& aOut);
static nsresult FSToUCS(const nsACString& ain, nsAString& aOut);
static void CleanUp();
private:
static TextEncoding GetSystemEncoding();
static nsresult PrepareEncoder();
static nsresult PrepareDecoder();
static UnicodeToTextInfo sEncoderInfo;
static TextToUnicodeInfo sDecoderInfo;
};
UnicodeToTextInfo nsFSStringConversionMac::sEncoderInfo = nsnull;
TextToUnicodeInfo nsFSStringConversionMac::sDecoderInfo = nsnull;
nsresult nsFSStringConversionMac::UCSToFS(const nsAString& aIn, nsACString& aOut)
{
nsresult rv = PrepareEncoder();
if (NS_FAILED(rv)) return rv;
OSStatus err = noErr;
char stackBuffer[512];
aOut.Truncate(0);
nsReadingIterator<PRUnichar> done_reading;
aIn.EndReading(done_reading);
// for each chunk of |aIn|...
PRUint32 fragmentLength = 0;
nsReadingIterator<PRUnichar> iter;
for (aIn.BeginReading(iter); iter != done_reading && err == noErr; iter.advance(PRInt32(fragmentLength)))
{
fragmentLength = PRUint32(iter.size_forward());
UInt32 bytesLeft = fragmentLength * sizeof(UniChar);
nsReadingIterator<PRUnichar> sub_iter(iter);
do {
UInt32 bytesRead = 0, bytesWritten = 0;
err = ::ConvertFromUnicodeToText(sEncoderInfo,
bytesLeft,
(const UniChar*)sub_iter.get(),
kUnicodeUseFallbacksMask | kUnicodeLooseMappingsMask,
0, nsnull, nsnull, nsnull,
sizeof(stackBuffer),
&bytesRead,
&bytesWritten,
stackBuffer);
if (err == kTECUsedFallbacksStatus)
err = noErr;
else if (err == kTECOutputBufferFullStatus) {
bytesLeft -= bytesRead;
sub_iter.advance(bytesRead / sizeof(UniChar));
}
aOut.Append(stackBuffer, bytesWritten);
}
while (err == kTECOutputBufferFullStatus);
}
return (err == noErr) ? NS_OK : NS_ERROR_FAILURE;
}
nsresult nsFSStringConversionMac::FSToUCS(const nsACString& aIn, nsAString& aOut)
{
nsresult rv = PrepareDecoder();
if (NS_FAILED(rv)) return rv;
OSStatus err = noErr;
UniChar stackBuffer[512];
aOut.Truncate(0);
nsReadingIterator<char> done_reading;
aIn.EndReading(done_reading);
// for each chunk of |aIn|...
PRUint32 fragmentLength = 0;
nsReadingIterator<char> iter;
for (aIn.BeginReading(iter); iter != done_reading && err == noErr; iter.advance(PRInt32(fragmentLength)))
{
fragmentLength = PRUint32(iter.size_forward());
UInt32 bytesLeft = fragmentLength;
nsReadingIterator<char> sub_iter(iter);
do {
UInt32 bytesRead = 0, bytesWritten = 0;
err = ::ConvertFromTextToUnicode(sDecoderInfo,
bytesLeft,
sub_iter.get(),
kUnicodeUseFallbacksMask | kUnicodeLooseMappingsMask,
0, nsnull, nsnull, nsnull,
sizeof(stackBuffer),
&bytesRead,
&bytesWritten,
stackBuffer);
if (err == kTECUsedFallbacksStatus)
err = noErr;
else if (err == kTECOutputBufferFullStatus) {
bytesLeft -= bytesRead;
sub_iter.advance(bytesRead);
}
aOut.Append((PRUnichar *)stackBuffer, bytesWritten / sizeof(PRUnichar));
}
while (err == kTECOutputBufferFullStatus);
}
return (err == noErr) ? NS_OK : NS_ERROR_FAILURE;
}
void nsFSStringConversionMac::CleanUp()
{
if (sDecoderInfo) {
::DisposeTextToUnicodeInfo(&sDecoderInfo);
sDecoderInfo = nsnull;
}
if (sEncoderInfo) {
::DisposeUnicodeToTextInfo(&sEncoderInfo);
sEncoderInfo = nsnull;
}
}
TextEncoding nsFSStringConversionMac::GetSystemEncoding()
{
OSStatus err;
TextEncoding theEncoding;
err = ::UpgradeScriptInfoToTextEncoding(smSystemScript, kTextLanguageDontCare,
kTextRegionDontCare, NULL, &theEncoding);
if (err != noErr)
theEncoding = kTextEncodingMacRoman;
return theEncoding;
}
nsresult nsFSStringConversionMac::PrepareEncoder()
{
nsresult rv = NS_OK;
if (!sEncoderInfo) {
OSStatus err;
err = ::CreateUnicodeToTextInfoByEncoding(GetSystemEncoding(), &sEncoderInfo);
if (err)
rv = NS_ERROR_FAILURE;
}
return rv;
}
nsresult nsFSStringConversionMac::PrepareDecoder()
{
nsresult rv = NS_OK;
if (!sDecoderInfo) {
OSStatus err;
err = ::CreateTextToUnicodeInfoByEncoding(GetSystemEncoding(), &sDecoderInfo);
if (err)
rv = NS_ERROR_FAILURE;
}
return rv;
}
#pragma mark -
#pragma mark [nsDirEnumerator]
class nsDirEnumerator : public nsISimpleEnumerator
{
public:
NS_DECL_ISUPPORTS
nsDirEnumerator() : mDir(nsnull)
{
NS_INIT_REFCNT();
}
nsresult Init(nsILocalFile* parent)
{
FSSpec fileSpec;
fileSpec.vRefNum = 0;
fileSpec.parID = 0;
nsCOMPtr<nsILocalFileMac> localFileMac = do_QueryInterface(parent);
if (localFileMac) {
localFileMac->GetResolvedFSSpec(&fileSpec);
}
// See if we managed to get a FSSpec
if (!fileSpec.vRefNum && !fileSpec.parID)
{
return NS_ERROR_FAILURE;
}
mDir = My_OpenDir(&fileSpec);
if (mDir == nsnull) // not a directory?
return NS_ERROR_FAILURE;
mParent = parent;
return NS_OK;
}
NS_IMETHOD HasMoreElements(PRBool *result)
{
nsresult rv = NS_OK;
if (mNext == nsnull && mDir)
{
char* name = My_ReadDir(mDir, PR_SKIP_BOTH);
if (name == nsnull)
{
// end of dir entries
My_CloseDir(mDir);
mDir = nsnull;
*result = PR_FALSE;
return NS_OK;
}
// Make a new nsILocalFile for the new element
nsCOMPtr<nsILocalFile> file;
rv = NS_NewLocalFile("dummy:path", PR_TRUE, getter_AddRefs(file));
if (NS_FAILED(rv))
return rv;
// Init with the FSSpec for the current dir
FSSpec tempSpec;
tempSpec.vRefNum = mDir->ioVRefNum;
tempSpec.parID = mDir->ioDirID;
tempSpec.name[0] = 0;
nsCOMPtr<nsILocalFileMac> localFileMac = do_QueryInterface(file);
if (localFileMac) {
localFileMac->InitWithFSSpec(&tempSpec);
}
// Now set the leaf name of the new nsILocalFile to the new element
rv = file->SetLeafName(name);
if (NS_FAILED(rv))
return rv;
mNext = do_QueryInterface(file);
}
*result = mNext != nsnull;
return NS_OK;
}
NS_IMETHOD GetNext(nsISupports **result)
{
nsresult rv = NS_OK;
PRBool hasMore;
rv = HasMoreElements(&hasMore);
if (NS_FAILED(rv)) return rv;
*result = mNext; // might return nsnull
NS_IF_ADDREF(*result);
mNext = nsnull;
return NS_OK;
}
virtual ~nsDirEnumerator()
{
if (mDir)
{
My_CloseDir(mDir);
}
}
protected:
MyPRDir* mDir;
nsCOMPtr<nsILocalFile> mParent;
nsCOMPtr<nsILocalFile> mNext;
};
NS_IMPL_ISUPPORTS1(nsDirEnumerator, nsISimpleEnumerator)
#pragma mark -
OSType nsLocalFile::sCurrentProcessSignature = 0;
PRBool nsLocalFile::sHasHFSPlusAPIs = PR_FALSE;
PRBool nsLocalFile::sRunningOSX = PR_FALSE;
#pragma mark [CTOR/DTOR]
nsLocalFile::nsLocalFile()
: mInitType(eNotInitialized)
, mLastResolveFlag(PR_FALSE)
, mHaveFileInfo(PR_FALSE)
, mFollowSymlinks(PR_FALSE)
, mType('TEXT')
, mCreator(kDefaultCreator)
{
NS_INIT_REFCNT();
MakeDirty();
ClearFSSpec(mSpec);
InitClassStatics();
if (sCurrentProcessSignature != 0)
mCreator = sCurrentProcessSignature;
}
nsLocalFile::~nsLocalFile()
{
}
#pragma mark -
#pragma mark [nsISupports interface implementation]
NS_IMPL_THREADSAFE_ISUPPORTS3(nsLocalFile, nsILocalFileMac, nsILocalFile, nsIFile)
NS_METHOD
nsLocalFile::nsLocalFileConstructor(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr)
{
NS_ENSURE_ARG_POINTER(aInstancePtr);
NS_ENSURE_NO_AGGREGATION(outer);
nsLocalFile* inst = new nsLocalFile();
if (inst == NULL)
return NS_ERROR_OUT_OF_MEMORY;
nsresult rv = inst->QueryInterface(aIID, aInstancePtr);
if (NS_FAILED(rv))
{
delete inst;
return rv;
}
return NS_OK;
}
// This function resets any cached information about the file.
void
nsLocalFile::MakeDirty()
{
mStatDirty = PR_TRUE;
ClearFSSpec(mResolvedSpec);
ClearFSSpec(mTargetSpec);
mResolvedWasAlias = false;
mResolvedWasFolder = false;
mHaveFileInfo = PR_FALSE;
}
/* attribute PRBool followLinks; */
NS_IMETHODIMP
nsLocalFile::GetFollowLinks(PRBool *aFollowLinks)
{
*aFollowLinks = mFollowSymlinks;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::SetFollowLinks(PRBool aFollowLinks)
{
MakeDirty();
mFollowSymlinks = aFollowLinks;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::ResolveAndStat(PRBool resolveTerminal)
{
OSErr err = noErr;
char *filePath;
if (!mStatDirty && resolveTerminal == mLastResolveFlag)
{
return NS_OK;
}
mLastResolveFlag = resolveTerminal;
// See if we have been initialized with a spec
switch (mInitType)
{
case eInitWithPath:
{
filePath = (char *)nsMemory::Clone(mWorkingPath.get(), mWorkingPath.Length()+1);
err = ResolvePathAndSpec(filePath, nsnull, PR_FALSE, &mResolvedSpec);
nsMemory::Free(filePath);
break;
}
case eInitWithFSSpec:
{
if (!mAppendedPath.IsEmpty())
{ // We've got an FSSpec and an appended path so pass 'em both to ResolvePathAndSpec
filePath = (char *)nsMemory::Clone(mAppendedPath.get(), mAppendedPath.Length()+1);
err = ResolvePathAndSpec(filePath, &mSpec, PR_FALSE, &mResolvedSpec);
nsMemory::Free(filePath);
}
else
{
err = ::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, mSpec.name, &mResolvedSpec);
}
break;
}
default:
// !!!!! Danger Will Robinson !!!!!
// we really shouldn't get here
NS_NOTREACHED("Unknown nsLocalFileMac init type");
break;
}
if (resolveTerminal && err == noErr)
{
// Resolve the alias to the original file.
FSSpec spec = mResolvedSpec;
err = ::ResolveAliasFile(&spec, TRUE, &mResolvedWasFolder, &mResolvedWasAlias);
if (err == noErr || err == fnfErr) {// fnfErr means target spec is valid but doesn't exist
mTargetSpec = spec;
err = noErr;
}
}
if (err == noErr)
{
mStatDirty = PR_FALSE;
}
return (MacErrorMapper(err));
}
NS_IMETHODIMP
nsLocalFile::Clone(nsIFile **file)
{
NS_ENSURE_ARG(file);
*file = nsnull;
// Create the new nsLocalFile
nsCOMPtr<nsILocalFile> localFile = new nsLocalFile();
if (localFile == NULL)
return NS_ERROR_OUT_OF_MEMORY;
// See if it's a nsLocalFileMac (shouldn't be possible for it not to be)
nsCOMPtr<nsILocalFileMac> localFileMac = do_QueryInterface(localFile);
if (localFileMac == NULL)
return NS_ERROR_NO_INTERFACE;
nsresult rv = NS_OK;
// Now we figure out how we were initialized in order to determine how to
// initialize the clone
nsLocalFileMacInitType initializedAs;
localFileMac->GetInitType(&initializedAs);
switch (mInitType)
{
case eInitWithPath:
// The simple case
char *path;
GetPath(&path);
rv = localFile->InitWithPath(path);
nsMemory::Free(path);
break;
case eInitWithFSSpec:
// Slightly more complex as we need to set the FSSpec and any appended
// path info
// `? Should we just set this to the resolved spec ?????
localFileMac->InitWithFSSpec(&mSpec);
// Now set any appended path info
char *appendedPath;
GetAppendedPath(&appendedPath);
rv = localFileMac->SetAppendedPath(appendedPath);
nsMemory::Free(appendedPath);
break;
default:
NS_NOTREACHED("we really shouldn't get here");
break;
}
if (NS_FAILED(rv))
return rv;
*file = localFile;
NS_ADDREF(*file);
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::InitWithPath(const char *filePath)
{
// The incoming path must be a FULL path
MakeDirty();
NS_ENSURE_ARG(filePath);
// If it starts with a colon, it's invalid
if (*filePath == ':')
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
if (strchr(filePath, ':'))
{
// Just save the specified file path since we can't actually do anything
// about turniung it into an FSSpec until the Create() method is called
mWorkingPath.Assign(filePath);
mInitType = eInitWithPath;
}
else
{
// If there is no colon, it may be a volume (since we strip trailing colons)
Str255 volName;
FSSpec volSpec;
myPLstrcpy(volName, filePath);
volName[++volName[0]] = ':';
if (::FSMakeFSSpec(0, 0, volName, &volSpec) == noErr)
return InitWithFSSpec(&volSpec);
else
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::OpenNSPRFileDesc(PRInt32 flags, PRInt32 mode, PRFileDesc **_retval)
{
// Macintosh doesn't really have mode bits, just drop them
#pragma unused (mode)
NS_ENSURE_ARG(_retval);
FSSpec spec;
OSErr err = noErr;
nsresult rv = ResolveAndStat(PR_TRUE);
if ((rv == NS_ERROR_FILE_NOT_FOUND) && (flags & PR_CREATE_FILE))
spec = mResolvedSpec;
else
spec = mTargetSpec;
// Resolve the alias to the original file.
Boolean targetIsFolder;
Boolean wasAliased;
err = ::ResolveAliasFile(&spec, TRUE, &targetIsFolder, &wasAliased);
// If we're going to create a file it's ok if it doesn't exist
if (err == fnfErr && (flags & PR_CREATE_FILE))
err = noErr;
if (err != noErr)
return MacErrorMapper(err);
if (flags & PR_CREATE_FILE)
{
SetOSTypeAndCreatorFromExtension();
err = ::FSpCreate(&spec, mCreator, mType, 0);
}
/* If opening with the PR_EXCL flag the existence of the file prior to opening is an error */
if ((flags & PR_EXCL) && (err == dupFNErr))
return MacErrorMapper(err);
if (err == dupFNErr)
err = noErr;
if (err != noErr)
return MacErrorMapper(err);
SInt8 perm;
if (flags & PR_RDWR)
perm = fsRdWrPerm;
else if (flags & PR_WRONLY)
perm = fsWrPerm;
else
perm = fsRdPerm;
short refnum;
err = ::FSpOpenDF(&spec, perm, &refnum);
if (err == noErr && (flags & PR_TRUNCATE))
err = ::SetEOF(refnum, 0);
if (err == noErr && (flags & PR_APPEND))
err = ::SetFPos(refnum, fsFromLEOF, 0);
if (err != noErr)
return MacErrorMapper(err);
if ((*_retval = PR_ImportFile(refnum)) == 0)
return NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_FILES,(PR_GetError() & 0xFFFF));
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::OpenANSIFileDesc(const char *mode, FILE * *_retval)
{
NS_ENSURE_ARG(mode);
NS_ENSURE_ARG_POINTER(_retval);
nsresult rv;
FSSpec spec;
if (mode[0] == 'w' || mode[0] == 'a') // Check if the file exists
{
PRBool exists;
rv = Exists(&exists);
if (NS_FAILED(rv))
return rv;
if (!exists) {
mType = (mode[1] == 'b') ? 'BiNA' : 'TEXT';
rv = Create(nsIFile::NORMAL_FILE_TYPE, 0);
if (NS_FAILED(rv))
return rv;
spec = mResolvedSpec;
}
else
spec = mTargetSpec;
}
else
{
rv = ResolveAndStat(PR_TRUE);
if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND)
return rv;
spec = mTargetSpec;
}
#ifdef XP_MACOSX
// BADPINK - FSp_fopen() doesn't exist under macosx :-(
*_retval = nsnull;
#else
*_retval = FSp_fopen(&spec, mode);
#endif
if (*_retval)
return NS_OK;
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsLocalFile::Create(PRUint32 type, PRUint32 attributes)
{
OSErr err;
char *filePath;
if (type != NORMAL_FILE_TYPE && type != DIRECTORY_TYPE)
return NS_ERROR_FILE_UNKNOWN_TYPE;
switch (mInitType)
{
case eInitWithPath:
{
filePath = (char *)nsMemory::Clone(mWorkingPath.get(), mWorkingPath.Length()+1);
err = ResolvePathAndSpec(filePath, nsnull, PR_TRUE, &mResolvedSpec);
nsMemory::Free(filePath);
break;
}
case eInitWithFSSpec:
{
if (!mAppendedPath.IsEmpty())
{ // We've got an FSSpec and an appended path so pass 'em both to ResolvePathAndSpec
filePath = (char *)nsMemory::Clone(mAppendedPath.get(), mAppendedPath.Length()+1);
err = ResolvePathAndSpec(filePath, &mSpec, PR_TRUE, &mResolvedSpec);
nsMemory::Free(filePath);
}
else
{
err = ::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, mSpec.name, &mResolvedSpec);
}
break;
}
default:
// !!!!! Danger Will Robinson !!!!!
// we really shouldn't get here
NS_NOTREACHED("Unknown nsLocalFileMac init type");
return NS_ERROR_UNEXPECTED;
break;
}
if (err != noErr && err != fnfErr)
return (MacErrorMapper(err));
switch (type)
{
case NORMAL_FILE_TYPE:
SetOSTypeAndCreatorFromExtension();
err = ::FSpCreate(&mResolvedSpec, mCreator, mType, smCurrentScript);
break;
case DIRECTORY_TYPE:
{
long newDirID;
err = ::FSpDirCreate(&mResolvedSpec, smCurrentScript, &newDirID);
// For some reason, this usually returns fnfErr, even though it works.
if (err == fnfErr)
err = noErr;
}
break;
default:
return NS_ERROR_FILE_UNKNOWN_TYPE;
break;
}
if (err == noErr)
mTargetSpec = mResolvedSpec;
return (MacErrorMapper(err));
}
NS_IMETHODIMP
nsLocalFile::Append(const char *node)
{
if (!node || (strchr(node, ':') != nsnull))
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
return AppendRelativePath(node);
}
NS_IMETHODIMP
nsLocalFile::AppendRelativePath(const char *node)
{
if ( (node == nsnull) )
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
MakeDirty();
// Yee Hah! We only get a single node at a time so just append it
// to either the mWorkingPath or mAppendedPath, after adding the ':'
// directory delimeter, depending on how we were initialized
switch (mInitType)
{
case eInitWithPath:
if ( (mWorkingPath.Last())!=':' )
mWorkingPath.Append(":");
mWorkingPath.Append(node);
break;
case eInitWithFSSpec:
mAppendedPath.Append(":");
mAppendedPath.Append(node);
break;
default:
// !!!!! Danger Will Robinson !!!!!
// we really shouldn't get here
NS_NOTREACHED("Unknown nsLocalFileMac init type");
break;
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::GetLeafName(char * *aLeafName)
{
NS_ENSURE_ARG_POINTER(aLeafName);
switch (mInitType)
{
case eInitWithPath:
{
const char* temp = mWorkingPath.get();
if (temp == nsnull)
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
const char* leaf = strrchr(temp, ':');
// if the working path is just a node without any directory delimeters.
if (leaf == nsnull)
leaf = temp;
else
leaf++;
*aLeafName = (char*) nsMemory::Clone(leaf, strlen(leaf)+1);
break;
}
case eInitWithFSSpec:
{
// See if we've had a path appended
if (mAppendedPath.Length())
{
const char* temp = mAppendedPath.get();
if (temp == nsnull)
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
const char* leaf = strrchr(temp, ':');
// if the working path is just a node without any directory delimeters.
if (leaf == nsnull)
leaf = temp;
else
leaf++;
*aLeafName = (char*) nsMemory::Clone(leaf, strlen(leaf)+1);
}
else
{
// We don't have an appended path so grab the leaf name from the FSSpec
// Convert the Pascal string to a C string
PRInt32 len = mSpec.name[0];
char* leafName = (char *)nsMemory::Alloc(len + 1);
if (!leafName) return NS_ERROR_OUT_OF_MEMORY;
::BlockMoveData(&mSpec.name[1], leafName, len);
leafName[len] = '\0';
*aLeafName = leafName;
}
break;
}
default:
// !!!!! Danger Will Robinson !!!!!
// we really shouldn't get here
NS_NOTREACHED("Unknown nsLocalFileMac init type");
break;
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::SetLeafName(const char * aLeafName)
{
NS_ENSURE_ARG_POINTER(aLeafName);
MakeDirty();
switch (mInitType)
{
case eInitWithPath:
{
PRInt32 offset = mWorkingPath.RFindChar(':');
if (offset)
{
mWorkingPath.Truncate(offset + 1);
}
mWorkingPath.Append(aLeafName);
break;
}
case eInitWithFSSpec:
{
// See if we've had a path appended
if (mAppendedPath.Length())
{ // Lop off the end of the appended path and replace it with the new leaf name
PRInt32 offset = mAppendedPath.RFindChar(':');
if (offset || ((!offset) && (1 < mAppendedPath.Length())))
{
mAppendedPath.Truncate(offset + 1);
}
mAppendedPath.Append(aLeafName);
}
else
{
// We don't have an appended path so directly modify the FSSpec
myPLstrcpy(mSpec.name, aLeafName);
}
break;
}
default:
// !!!!! Danger Will Robinson !!!!!
// we really shouldn't get here
break;
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::GetPath(char **_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
switch (mInitType)
{
case eInitWithPath:
*_retval = (char*) nsMemory::Clone(mWorkingPath.get(), mWorkingPath.Length()+1);
if (!*_retval)
return NS_ERROR_OUT_OF_MEMORY;
break;
case eInitWithFSSpec:
{
ResolveAndStat(PR_TRUE);
#if TARGET_CARBON
if (sHasHFSPlusAPIs) // should always be true under Carbon, but in case...
{
OSErr err;
nsresult rv;
nsAutoString ucPathString;
nsCAutoString fsCharSetPathStr;
FSRef nodeRef;
FSCatalogInfo catalogInfo;
catalogInfo.parentDirID = 0;
err = ::FSpMakeFSRef(&mResolvedSpec, &nodeRef);
if (err == fnfErr) {
FSSpec parentDirSpec;
err = GetParentFolderSpec(mResolvedSpec, parentDirSpec);
if (err == noErr) {
nsDependentCString leafName((char *)&mResolvedSpec.name[1], PRUint32(mResolvedSpec.name[0]));
nsFSStringConversionMac::FSToUCS(leafName, ucPathString);
err = ::FSpMakeFSRef(&parentDirSpec, &nodeRef);
}
}
while (err == noErr && catalogInfo.parentDirID != fsRtParID) {
HFSUniStr255 nodeName;
FSRef parentRef;
err = ::FSGetCatalogInfo(&nodeRef,
kFSCatInfoNodeFlags + kFSCatInfoParentDirID,
&catalogInfo,
&nodeName,
nsnull,
&parentRef);
if (err == noErr)
{
if (catalogInfo.nodeFlags & kFSNodeIsDirectoryMask)
nodeName.unicode[nodeName.length++] = PRUnichar(':');
nsDependentString nodeNameStr((PRUnichar *)nodeName.unicode, (PRUint32)nodeName.length);
ucPathString.Insert(nodeNameStr, 0);
nodeRef = parentRef;
}
}
rv = MacErrorMapper(err);
if (NS_FAILED(rv))
return rv;
rv = nsFSStringConversionMac::UCSToFS(ucPathString, fsCharSetPathStr);
if (NS_FAILED(rv))
return rv;
// When nsIFile params are all nsAString&, we won't have to do this
*_retval = ToNewCString(fsCharSetPathStr);
if (!*_retval)
return NS_ERROR_OUT_OF_MEMORY;
}
else
#endif
{
// Now would be a good time to call the code that makes an FSSpec into a path
short fullPathLen;
Handle fullPathHandle;
(void)::FSpGetFullPath(&mResolvedSpec, &fullPathLen, &fullPathHandle);
if (!fullPathHandle)
return NS_ERROR_OUT_OF_MEMORY;
char* fullPath = (char *)nsMemory::Alloc(fullPathLen + 1);
if (!fullPath)
return NS_ERROR_OUT_OF_MEMORY;
::HLock(fullPathHandle);
nsCRT::memcpy(fullPath, *fullPathHandle, fullPathLen);
fullPath[fullPathLen] = '\0';
*_retval = fullPath;
::DisposeHandle(fullPathHandle);
}
break;
}
default:
// !!!!! Danger Will Robinson !!!!!
// we really shouldn't get here
NS_NOTREACHED("Unknown nsLocalFileMac init type");
break;
}
// For cross platform reasons we need to make sure that even if we have a path to a
// directory we don't return the trailing colon. This used to break the component
// manager (Bugzilla bug #26102)
PRUint32 lastChar = strlen(*_retval) - 1;
if ((*_retval)[lastChar] == ':')
(*_retval)[lastChar] = '\0';
#ifdef XP_MACOSX
// Watch out for a really big hack, coming soon to this space!
char* slashified = (char*) nsMemory::Alloc(sizeof("/Volumes/") + strlen(*_retval));
if (slashified) {
strcpy(slashified, "/Volumes/");
strcat(slashified, *_retval);
nsMemory::Free(*_retval);
*_retval = slashified;
char *colon = strchr(slashified, ':');
while (colon != NULL) {
*colon = '/';
colon = strchr(colon + 1, ':');
}
}
#endif
return NS_OK;
}
nsresult nsLocalFile::MoveCopy( nsIFile* newParentDir, const char* newName, PRBool isCopy, PRBool followLinks )
{
nsresult rv = ResolveAndStat( PR_TRUE );
if ( NS_FAILED( rv ) )
return rv;
OSErr macErr;
FSSpec srcSpec;
Str255 newPascalName;
if (followLinks)
srcSpec = mTargetSpec;
else
srcSpec = mResolvedSpec;
// If newParentDir == nsnull, it's a simple rename
if ( !newParentDir )
{
NS_ENSURE_ARG( newName );
myPLstrncpy( newPascalName, newName, 255 );
macErr = ::FSpRename( &srcSpec, newPascalName );
return MacErrorMapper( macErr );
}
PRBool isDirectory;
rv = newParentDir->IsDirectory( &isDirectory );
if ( NS_FAILED( rv ) || !isDirectory )
return NS_ERROR_FILE_DESTINATION_NOT_DIR;
nsCOMPtr<nsILocalFileMac> destDir( do_QueryInterface( newParentDir ));
FSSpec destSpec;
if (followLinks)
rv = destDir->GetTargetFSSpec( &destSpec );
else
rv = destDir->GetResolvedFSSpec( &destSpec ); // If resolved spec is an alias file, we'll rightly fail
if ( NS_FAILED( rv ) )
return rv;
if ( newName )
myPLstrncpy( newPascalName, newName, 255);
else
memcpy(newPascalName, srcSpec.name, srcSpec.name[0] + 1);
if ( isCopy )
{
if ( mResolvedWasFolder )
macErr = MacFSpDirectoryCopyRename( &srcSpec, &destSpec, newPascalName, NULL, 0, true, NULL );
else
macErr = ::FSpFileCopy( &srcSpec, &destSpec, newPascalName, NULL, 0, true );
}
else
{
macErr= ::FSpMoveRenameCompat(&srcSpec, &destSpec, newPascalName);
if ( macErr == diffVolErr)
{
// On a different Volume so go for Copy and then delete
rv = CopyTo( newParentDir, newName );
if ( NS_FAILED ( rv ) )
return rv;
return Remove( PR_TRUE );
}
}
return MacErrorMapper( macErr );
}
NS_IMETHODIMP
nsLocalFile::CopyTo(nsIFile *newParentDir, const char *newName)
{
return MoveCopy( newParentDir, newName, PR_TRUE, PR_FALSE );
}
NS_IMETHODIMP
nsLocalFile::CopyToFollowingLinks(nsIFile *newParentDir, const char *newName)
{
return MoveCopy( newParentDir, newName, PR_TRUE, PR_TRUE );
}
NS_IMETHODIMP
nsLocalFile::MoveTo(nsIFile *newParentDir, const char *newName)
{
return MoveCopy( newParentDir, newName, PR_FALSE, PR_FALSE );
}
NS_IMETHODIMP
nsLocalFile::Spawn(const char **args, PRUint32 count)
{
OSErr err = noErr;
LaunchParamBlockRec launchPB;
PRBool isFile;
nsresult rv = IsFile(&isFile);
if (NS_FAILED(rv))
return rv;
launchPB.launchAppSpec = &mTargetSpec;
launchPB.launchAppParameters = NULL;
launchPB.launchBlockID = extendedBlock;
launchPB.launchEPBLength = extendedBlockLen;
launchPB.launchFileFlags = NULL;
launchPB.launchControlFlags = launchContinue + launchNoFileFlags + launchUseMinimum;
launchPB.launchControlFlags += launchDontSwitch;
err = LaunchApplication(&launchPB);
if (err != noErr)
return MacErrorMapper(err);
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::Load(PRLibrary * *_retval)
{
PRBool isFile;
nsresult rv = IsFile(&isFile);
if (NS_FAILED(rv))
return rv;
if (! isFile)
return NS_ERROR_FILE_IS_DIRECTORY;
#if !TARGET_CARBON
// This call to SystemTask is here to give the OS time to grow its
// FCB (file control block) list, which it seems to be unable to
// do unless we yield some time to the OS. See bugs 64978 & 70543
// for the whole story.
::SystemTask();
#endif
// Use the new PR_LoadLibraryWithFlags which allows us to use a FSSpec
PRLibSpec libSpec;
libSpec.type = PR_LibSpec_MacIndexedFragment;
libSpec.value.mac_indexed_fragment.fsspec = &mTargetSpec;
libSpec.value.mac_indexed_fragment.index = 0;
*_retval = PR_LoadLibraryWithFlags(libSpec, 0);
if (*_retval)
return NS_OK;
return NS_ERROR_NULL_POINTER;
}
NS_IMETHODIMP
nsLocalFile::Remove(PRBool recursive)
{
MakeDirty();
PRBool isDir;
nsresult rv = IsDirectory(&isDir);
if (NS_FAILED(rv))
return rv;
const char *filePath = mResolvedPath.get();
OSErr macerror;
if (isDir && recursive)
macerror = ::DeleteDirectory( mResolvedSpec.vRefNum, mResolvedSpec.parID, mResolvedSpec.name );
else
macerror = ::HDelete( mResolvedSpec.vRefNum, mResolvedSpec.parID, mResolvedSpec.name );
return MacErrorMapper( macerror );
}
NS_IMETHODIMP
nsLocalFile::GetLastModificationTime(PRInt64 *aLastModificationTime)
{
NS_ENSURE_ARG(aLastModificationTime);
nsresult rv = ResolveAndStat( PR_TRUE );
if ( NS_FAILED( rv ) )
return rv;
CInfoPBRec pb;
PRUint32 timestamp;
if (GetTargetSpecCatInfo(pb) == noErr)
timestamp = ((DirInfo*)&pb)->ioDrMdDat; // The mod date is in the same spot for files and dirs.
else
timestamp = 0;
return ConvertMacTimeToMilliseconds( aLastModificationTime, timestamp );
}
NS_IMETHODIMP
nsLocalFile::SetLastModificationTime(PRInt64 aLastModificationTime)
{
MakeDirty();
nsresult rv = ResolveAndStat( PR_TRUE );
if ( NS_FAILED(rv) )
return rv;
CInfoPBRec pb;
PRUint32 macTime = 0;
OSErr err = noErr;
PRBool bIsDir = PR_FALSE;
ConvertMillisecondsToMacTime(aLastModificationTime, &macTime);
rv = IsDirectory(&bIsDir);
if ( NS_FAILED(rv) )
return rv;
err = GetTargetSpecCatInfo(pb);
if (err == noErr)
{
if (bIsDir)
{
pb.dirInfo.ioDrMdDat = macTime;
pb.dirInfo.ioDrParID = mTargetSpec.parID;
}
else
{
pb.hFileInfo.ioFlMdDat = macTime;
pb.hFileInfo.ioDirID = mTargetSpec.parID;
}
err = ::PBSetCatInfoSync(&pb);
if (err != noErr)
return MacErrorMapper(err);
}
return MacErrorMapper(err);
}
NS_IMETHODIMP
nsLocalFile::GetLastModificationTimeOfLink(PRInt64 *aLastModificationTime)
{
NS_ENSURE_ARG(aLastModificationTime);
*aLastModificationTime = LL_Zero();
NS_ASSERTION(0, "Not implemented");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsLocalFile::SetLastModificationTimeOfLink(PRInt64 aLastModificationTime)
{
MakeDirty();
NS_ASSERTION(0, "Not implemented");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsLocalFile::GetFileSize(PRInt64 *aFileSize)
{
NS_ENSURE_ARG(aFileSize);
*aFileSize = LL_Zero();
ResolveAndStat(PR_TRUE);
long dataSize = 0;
long resSize = 0;
OSErr err = FSpGetFileSize(&mTargetSpec, &dataSize, &resSize);
if (err != noErr && !mResolvedWasFolder)
return MacErrorMapper(err);
// For now we've only got 32 bits of file size info
PRInt64 dataInt64 = LL_Zero();
PRInt64 resInt64 = LL_Zero();
// WARNING!!!!!!
//
// For now we do NOT add the data and resource fork sizes as there are several
// assumptions in the code (notably in form submit) that only the data fork is
// used.
// LL_I2L(resInt64, resSize);
LL_I2L(dataInt64, dataSize);
LL_ADD((*aFileSize), dataInt64, resInt64);
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::SetFileSize(PRInt64 aFileSize)
{
PRBool exists;
Exists(&exists);
if (exists)
{
short refNum;
OSErr err;
PRInt32 aNewLength;
LL_L2I(aNewLength, aFileSize);
// Need to open the file to set the size
if (::FSpOpenDF(&mTargetSpec, fsWrPerm, &refNum) != noErr)
return NS_ERROR_FILE_ACCESS_DENIED;
err = ::SetEOF(refNum, aNewLength);
// Close the file unless we got an error that it was already closed
if (err != fnOpnErr)
(void)::FSClose(refNum);
if (err != noErr)
return MacErrorMapper(err);
}
else
{
return NS_ERROR_FILE_NOT_FOUND;
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::GetFileSizeOfLink(PRInt64 *aFileSize)
{
NS_ENSURE_ARG(aFileSize);
*aFileSize = LL_Zero();
ResolveAndStat(PR_TRUE);
long dataSize = 0;
long resSize = 0;
OSErr err = FSpGetFileSize(&mResolvedSpec, &dataSize, &resSize);
if (err != noErr && !mResolvedWasFolder)
return MacErrorMapper(err);
// For now we've only got 32 bits of file size info
PRInt64 dataInt64 = LL_Zero();
PRInt64 resInt64 = LL_Zero();
// WARNING!!!!!!
//
// For now we do NOT add the data and resource fork sizes as there are several
// assumptions in the code (notably in form submit) that only the data fork is
// used.
// LL_I2L(resInt64, resSize);
LL_I2L(dataInt64, dataSize);
LL_ADD((*aFileSize), dataInt64, resInt64);
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable)
{
NS_ENSURE_ARG(aDiskSpaceAvailable);
PRInt64 space64Bits;
LL_I2L(space64Bits , LONG_MAX);
XVolumeParam pb;
pb.ioCompletion = nsnull;
pb.ioVolIndex = 0;
pb.ioNamePtr = nsnull;
pb.ioVRefNum = mResolvedSpec.vRefNum;
// we should check if this call is available
OSErr err = ::PBXGetVolInfoSync(&pb);
if (err == noErr)
{
const UnsignedWide& freeBytes = UInt64ToUnsignedWide(pb.ioVFreeBytes);
#ifdef HAVE_LONG_LONG
space64Bits = UnsignedWideToUInt64(freeBytes);
#else
space64Bits.lo = freeBytes.lo;
space64Bits.hi = freeBytes.hi;
#endif
}
*aDiskSpaceAvailable = space64Bits;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::GetParent(nsIFile * *aParent)
{
NS_ENSURE_ARG_POINTER(aParent);
nsresult rv = NS_OK;
switch (mInitType)
{
case eInitWithPath:
{ // The simple case when we have a full path to something
nsCString parentPath = mWorkingPath;
PRInt32 offset = parentPath.RFindChar(':');
if (offset == -1)
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
parentPath.Truncate(offset);
nsCOMPtr<nsILocalFile> localFile;
rv = NS_NewLocalFile(parentPath.get(), mFollowSymlinks, getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv) && localFile)
{
rv = localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)aParent);
}
break;
}
case eInitWithFSSpec:
{
// Now set any appended path info
char* appendedPath;
GetAppendedPath(&appendedPath);
if (appendedPath == nsnull || appendedPath[0] == '\0'|| (appendedPath[0] == ':' && appendedPath[1] == '\0' ))
{
rv = ResolveAndStat(PR_TRUE);
//if the file does not exist, does not mean that the parent does not.
if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND)
return rv;
FSSpec parentFolderSpec;
CInfoPBRec pBlock = {0};
parentFolderSpec.name[0] = 0;
pBlock.dirInfo.ioVRefNum = mResolvedSpec.vRefNum;
pBlock.dirInfo.ioDrDirID = mResolvedSpec.parID;
pBlock.dirInfo.ioNamePtr = (StringPtr)parentFolderSpec.name;
pBlock.dirInfo.ioFDirIndex = -1; //get info on parID
OSErr err = PBGetCatInfoSync(&pBlock);
if (err != noErr)
{
rv = MacErrorMapper(err);
goto bail;
}
parentFolderSpec.vRefNum = mResolvedSpec.vRefNum;
parentFolderSpec.parID = pBlock.dirInfo.ioDrParID;
nsCOMPtr<nsILocalFile> file;
rv = NS_NewLocalFile("dummy:path", mFollowSymlinks, getter_AddRefs(file));
if (NS_FAILED(rv))
goto bail;
// Init with the FSSpec for the current dir
nsCOMPtr<nsILocalFileMac> localFileMac = do_QueryInterface(file, &rv);
if (localFileMac)
{
localFileMac->InitWithFSSpec(&parentFolderSpec);
rv = localFileMac->QueryInterface(NS_GET_IID(nsIFile), (void**)aParent);
}
}
else
{
int len = strlen(appendedPath);
if (appendedPath[len] == ':')
appendedPath[len] = '\0';
char * doomedChar = strrchr(appendedPath, ':');
doomedChar[0] = '\0';
// Create the new nsLocalFile
nsCOMPtr<nsILocalFile> localFile = new nsLocalFile();
if (localFile == NULL)
{
rv = NS_ERROR_OUT_OF_MEMORY;
goto bail;
}
// See if it's a nsLocalFileMac (shouldn't be possible for it not to be)
nsCOMPtr<nsILocalFileMac> localFileMac = do_QueryInterface(localFile);
if (localFileMac == NULL)
{
rv = NS_ERROR_NO_INTERFACE;
goto bail;
}
localFileMac->InitWithFSSpec(&mSpec);
localFileMac->SetAppendedPath(appendedPath);
localFileMac->QueryInterface(NS_GET_IID(nsIFile), (void**)aParent);
}
bail:
nsMemory::Free(appendedPath);
break;
}
default:
// !!!!! Danger Will Robinson !!!!!
// we really shouldn't get here
NS_NOTREACHED("Unknown nsLocalFileMac init type");
rv = NS_ERROR_FAILURE;
break;
}
return rv;
}
NS_IMETHODIMP
nsLocalFile::Exists(PRBool *_retval)
{
NS_ENSURE_ARG(_retval);
*_retval = PR_FALSE; // Assume failure
MakeDirty();
nsresult rv = ResolveAndStat(PR_TRUE);
if ( rv == NS_ERROR_FILE_NOT_FOUND )
return NS_OK;
if (NS_SUCCEEDED(rv)) {
// Only use mTargetSpec if mResolvedWasAlias is TRUE
FSSpec spec = mResolvedWasAlias ? mTargetSpec : mResolvedSpec;
FSSpec temp;
if (::FSMakeFSSpec(spec.vRefNum, spec.parID, spec.name, &temp) == noErr)
*_retval = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsWritable(PRBool *outIsWritable)
{
NS_ENSURE_ARG(outIsWritable);
*outIsWritable = PR_TRUE;
nsresult rv = ResolveAndStat(PR_TRUE);
if (NS_FAILED(rv)) return rv;
CInfoPBRec fileInfo;
OSErr err = GetTargetSpecCatInfo(fileInfo);
if (err != noErr)
return MacErrorMapper(err);
// bit 0 in ioFlAttrib is the lock bit (apparently)
*outIsWritable = !(fileInfo.hFileInfo.ioFlAttrib & 0x01);
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsReadable(PRBool *_retval)
{
NS_ENSURE_ARG(_retval);
// is it ever not readable on Mac?
*_retval = PR_TRUE;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsExecutable(PRBool *outIsExecutable)
{
NS_ENSURE_ARG(outIsExecutable);
*outIsExecutable = PR_FALSE; // Assume failure
nsresult rv = ResolveAndStat(PR_TRUE);
if (NS_FAILED(rv)) return rv;
#if TARGET_CARBON
// If we're running under OS X ask LaunchServices if we're executable
if (sRunningOSX)
{
if ( (UInt32)LSCopyItemInfoForRef != (UInt32)kUnresolvedCFragSymbolAddress )
{
FSRef theRef;
LSRequestedInfo theInfoRequest = kLSRequestAllInfo;
LSItemInfoRecord theInfo;
if (::FSpMakeFSRef(&mTargetSpec, &theRef) == noErr)
{
if (::LSCopyItemInfoForRef(&theRef, theInfoRequest, &theInfo) == noErr)
{
if ((theInfo.flags & kLSItemInfoIsApplication) != 0)
*outIsExecutable = PR_TRUE;
}
}
}
}
else
#endif
{
OSType fileType, fileCreator;
rv = GetFileTypeAndCreator(&fileType, &fileCreator);
if (NS_FAILED(rv)) return rv;
*outIsExecutable = (fileType == 'APPL' || fileType == 'appe' || fileType == 'FNDR');
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsDirectory(PRBool *outIsDir)
{
NS_ENSURE_ARG(outIsDir);
*outIsDir = PR_FALSE;
nsresult rv = ResolveAndStat(PR_TRUE);
if (NS_FAILED(rv)) return rv;
CInfoPBRec fileInfo;
OSErr err = GetTargetSpecCatInfo(fileInfo);
if (err != noErr)
return MacErrorMapper(err);
*outIsDir = (fileInfo.hFileInfo.ioFlAttrib & ioDirMask) != 0;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsFile(PRBool *outIsFile)
{
NS_ENSURE_ARG(outIsFile);
*outIsFile = PR_FALSE;
nsresult rv = ResolveAndStat(PR_TRUE);
if (NS_FAILED(rv))
return rv;
CInfoPBRec fileInfo;
OSErr err = GetTargetSpecCatInfo(fileInfo);
if (err != noErr)
return MacErrorMapper(err);
*outIsFile = (fileInfo.hFileInfo.ioFlAttrib & ioDirMask) == 0;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsHidden(PRBool *_retval)
{
NS_ENSURE_ARG(_retval);
*_retval = PR_FALSE;
nsresult rv = ResolveAndStat(PR_TRUE);
if (NS_FAILED(rv)) return rv;
return TestFinderFlag(kIsInvisible, _retval);
}
NS_IMETHODIMP
nsLocalFile::IsSymlink(PRBool *_retval)
{
NS_ENSURE_ARG(_retval);
*_retval = PR_FALSE;
nsresult rv = ResolveAndStat(PR_TRUE);
if (NS_FAILED(rv)) return rv;
return TestFinderFlag(kIsAlias, _retval, PR_FALSE);
}
NS_IMETHODIMP
nsLocalFile::Equals(nsIFile *inFile, PRBool *_retval)
{
NS_ENSURE_ARG(inFile);
NS_ENSURE_ARG(_retval);
*_retval = PR_FALSE;
char* inFilePath;
inFile->GetPath(&inFilePath);
char* filePath;
GetPath(&filePath);
if (strcmp(inFilePath, filePath) == 0)
*_retval = PR_TRUE;
nsMemory::Free(inFilePath);
nsMemory::Free(filePath);
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::Contains(nsIFile *inFile, PRBool recur, PRBool *outContains)
{
/* Note here that we make no attempt to deal with the problem
of folder aliases. Doing a 'Contains' test and dealing with
folder aliases is Hard. Think about it.
*/
*outContains = PR_FALSE;
PRBool isDir;
nsresult rv = IsDirectory(&isDir); // need to cache this
if (NS_FAILED(rv)) return rv;
if (!isDir) return NS_OK; // must be a dir to contain someone
nsCOMPtr<nsILocalFileMac> macFile(do_QueryInterface(inFile));
if (!macFile) return NS_OK; // trying to compare non-local with local file
FSSpec mySpec = mResolvedSpec;
FSSpec compareSpec;
rv = macFile->GetResolvedFSSpec(&compareSpec);
if (NS_FAILED(rv)) return rv;
// if they are on different volumes, bail
if (mResolvedSpec.vRefNum != compareSpec.vRefNum)
return NS_OK;
// if recur == true, test every parent, otherwise just test the first one
// (yes, recur does not get set in this loop)
OSErr err = noErr;
do
{
FSSpec parentFolderSpec;
err = GetParentFolderSpec(compareSpec, parentFolderSpec);
if (err != noErr) break; // we reached the top
if (IsEqualFSSpec(parentFolderSpec, mySpec))
{
*outContains = PR_TRUE;
break;
}
compareSpec = parentFolderSpec;
} while (recur);
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::GetTarget(char **_retval)
{
NS_ENSURE_ARG(_retval);
*_retval = nsnull;
PRBool symLink;
nsresult rv = IsSymlink(&symLink);
if (NS_FAILED(rv))
return rv;
if (!symLink)
{
return NS_ERROR_FILE_INVALID_PATH;
}
*_retval = (char*) nsMemory::Clone( mResolvedPath.get(), mResolvedPath.Length()+1 );
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator * *entries)
{
nsresult rv;
*entries = nsnull;
PRBool isDir;
rv = IsDirectory(&isDir);
if (NS_FAILED(rv))
return rv;
if (!isDir)
return NS_ERROR_FILE_NOT_DIRECTORY;
nsDirEnumerator* dirEnum = new nsDirEnumerator();
if (dirEnum == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(dirEnum);
rv = dirEnum->Init(this);
if (NS_FAILED(rv))
{
NS_RELEASE(dirEnum);
return rv;
}
*entries = dirEnum;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::GetURL(char * *aURL)
{
NS_ENSURE_ARG_POINTER(aURL);
*aURL = nsnull;
nsresult rv;
char* ePath = nsnull;
nsCAutoString escPath;
rv = GetPath(&ePath);
if (NS_SUCCEEDED(rv)) {
SwapSlashColon(ePath);
// Escape the path with the directory mask
rv = nsStdEscape(ePath, esc_Directory+esc_Forced, escPath);
if (NS_SUCCEEDED(rv)) {
escPath.Insert("file:///", 0);
PRBool dir;
rv = IsDirectory(&dir);
NS_ASSERTION(NS_SUCCEEDED(rv), "Cannot tell if this is a directory");
if (NS_SUCCEEDED(rv) && dir && escPath[escPath.Length() - 1] != '/') {
// make sure we have a trailing slash
escPath += "/";
}
*aURL = ToNewCString(escPath);
rv = *aURL ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}
}
CRTFREEIF(ePath);
return rv;
}
NS_IMETHODIMP nsLocalFile::SetURL(const char * aURL)
{
NS_ENSURE_ARG(aURL);
nsresult rv;
nsXPIDLCString host, directory, fileBaseName, fileExtension;
rv = ParseURL(aURL, getter_Copies(host), getter_Copies(directory),
getter_Copies(fileBaseName), getter_Copies(fileExtension));
if (NS_FAILED(rv)) return rv;
nsCAutoString path;
nsCAutoString component;
if (host)
{
// We can end up with a host when given: file:// instead of file:///
// Check to see if the host is a volume name - If so prepend it
Str255 volName;
FSSpec volSpec;
myPLstrcpy(volName, host);
volName[++volName[0]] = ':';
if (::FSMakeFSSpec(0, 0, volName, &volSpec) == noErr)
path += host;
}
if (directory)
{
nsStdEscape(directory, esc_Directory, component);
path += component;
SwapSlashColon((char*)path.get());
}
if (fileBaseName)
{
nsStdEscape(fileBaseName, esc_FileBaseName, component);
path += component;
}
if (fileExtension)
{
nsStdEscape(fileExtension, esc_FileExtension, component);
path += '.';
path += component;
}
nsUnescape((char*)path.get());
// wack off leading :'s
if (path.CharAt(0) == ':')
path.Cut(0, 1);
rv = InitWithPath(path.get());
return rv;
}
NS_IMETHODIMP
nsLocalFile::GetPersistentDescriptor(char * *aPersistentDescriptor)
{
NS_ENSURE_ARG_POINTER(aPersistentDescriptor);
*aPersistentDescriptor = nsnull;
nsresult rv = ResolveAndStat( PR_TRUE );
if ( NS_FAILED( rv ) )
return rv;
AliasHandle aliasH;
OSErr err = ::NewAlias(nil, &mTargetSpec, &aliasH);
if (err != noErr)
return MacErrorMapper(err);
PRUint32 bytes = ::GetHandleSize((Handle) aliasH);
HLock((Handle) aliasH);
char* buf = PL_Base64Encode((const char*)*aliasH, bytes, nsnull); // Passing nsnull for dest makes NULL-term string
::DisposeHandle((Handle) aliasH);
NS_ENSURE_TRUE(buf, NS_ERROR_OUT_OF_MEMORY);
*aPersistentDescriptor = buf;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::SetPersistentDescriptor(const char * aPersistentDescriptor)
{
NS_ENSURE_ARG(aPersistentDescriptor);
nsresult rv = NS_OK;
PRUint32 dataSize = nsCRT::strlen(aPersistentDescriptor);
char* decodedData = PL_Base64Decode((const char*)aPersistentDescriptor, dataSize, nsnull);
// Cast to an alias record and resolve.
AliasHandle aliasH = nsnull;
if (::PtrToHand(decodedData, &(Handle)aliasH, (dataSize * 3) / 4) != noErr)
rv = NS_ERROR_OUT_OF_MEMORY;
PR_Free(decodedData);
NS_ENSURE_SUCCESS(rv, rv);
Boolean changed;
FSSpec resolvedSpec;
OSErr err;
err = ::ResolveAlias(nsnull, aliasH, &resolvedSpec, &changed);
if (err == fnfErr) // resolvedSpec is valid in this case
err = noErr;
rv = MacErrorMapper(err);
DisposeHandle((Handle) aliasH);
NS_ENSURE_SUCCESS(rv, rv);
return InitWithFSSpec(&resolvedSpec);
}
#pragma mark -
// a stack-based, exception safe class for an AEDesc
#pragma mark
class StAEDesc: public AEDesc
{
public:
StAEDesc()
{
descriptorType = typeNull;
dataHandle = nil;
}
~StAEDesc()
{
::AEDisposeDesc(this);
}
void Clear()
{
::AEDisposeDesc(this);
descriptorType = typeNull;
dataHandle = nil;
}
private:
// disallow copies and assigns
StAEDesc(const StAEDesc& rhs); // copy constructor
StAEDesc& operator= (const StAEDesc&rhs); // throws OSErrs
};
#pragma mark -
#pragma mark [Utility methods]
OSErr nsLocalFile::GetTargetSpecCatInfo(CInfoPBRec& outInfo)
{
OSErr err = noErr;
if (!mHaveFileInfo)
{
mTargetFileInfoRec.hFileInfo.ioCompletion = nsnull;
mTargetFileInfoRec.hFileInfo.ioFDirIndex = 0; // use dirID and name
mTargetFileInfoRec.hFileInfo.ioVRefNum = mTargetSpec.vRefNum;
mTargetFileInfoRec.hFileInfo.ioDirID = mTargetSpec.parID;
mTargetFileInfoRec.hFileInfo.ioNamePtr = mTargetSpec.name;
err = PBGetCatInfoSync(&mTargetFileInfoRec);
mHaveFileInfo = (err == noErr);
}
outInfo = mTargetFileInfoRec;
return err;
}
nsresult nsLocalFile::TestFinderFlag(PRUint16 flagMask, PRBool *outFlagSet, PRBool testTargetSpec /* = PR_TRUE */)
{
CInfoPBRec fileInfo;
// we assume here that ResolveAndStat has already been called
*outFlagSet = PR_FALSE;
OSErr err = noErr;
if (testTargetSpec)
{
err = GetTargetSpecCatInfo(fileInfo);
}
else
{
// we don't cache this CInfoPBRec, so do it manually
fileInfo.hFileInfo.ioCompletion = nsnull;
fileInfo.hFileInfo.ioFDirIndex = 0; // use dirID and name
fileInfo.hFileInfo.ioVRefNum = mResolvedSpec.vRefNum;
fileInfo.hFileInfo.ioDirID = mResolvedSpec.parID;
fileInfo.hFileInfo.ioNamePtr = mResolvedSpec.name;
err = PBGetCatInfoSync(&fileInfo);
}
if (err != noErr)
return MacErrorMapper(err);
*outFlagSet = (fileInfo.hFileInfo.ioFlFndrInfo.fdFlags & flagMask) != 0;
return NS_OK;
}
nsresult nsLocalFile::FindRunningAppBySignature (OSType aAppSig, FSSpec& outSpec, ProcessSerialNumber& outPsn)
{
ProcessInfoRec info;
FSSpec tempFSSpec;
OSErr err = noErr;
outPsn.highLongOfPSN = 0;
outPsn.lowLongOfPSN = kNoProcess;
while (PR_TRUE)
{
err = ::GetNextProcess(&outPsn);
if (err == procNotFound) break;
if (err != noErr) return NS_ERROR_FAILURE;
info.processInfoLength = sizeof(ProcessInfoRec);
info.processName = nil;
info.processAppSpec = &tempFSSpec;
err = ::GetProcessInformation(&outPsn, &info);
if (err != noErr) return NS_ERROR_FAILURE;
if (info.processSignature == aAppSig)
{
outSpec = tempFSSpec;
return NS_OK;
}
}
return NS_ERROR_FILE_NOT_FOUND; // really process not found
}
nsresult nsLocalFile::FindRunningAppByFSSpec(const FSSpec& appSpec, ProcessSerialNumber& outPsn)
{
ProcessInfoRec info;
FSSpec tempFSSpec;
OSErr err = noErr;
outPsn.highLongOfPSN = 0;
outPsn.lowLongOfPSN = kNoProcess;
while (PR_TRUE)
{
err = ::GetNextProcess(&outPsn);
if (err == procNotFound) break;
if (err != noErr) return NS_ERROR_FAILURE;
info.processInfoLength = sizeof(ProcessInfoRec);
info.processName = nil;
info.processAppSpec = &tempFSSpec;
err = ::GetProcessInformation(&outPsn, &info);
if (err != noErr) return NS_ERROR_FAILURE;
if (IsEqualFSSpec(appSpec, *info.processAppSpec))
{
return NS_OK;
}
}
return NS_ERROR_FILE_NOT_FOUND; // really process not found
}
nsresult nsLocalFile::FindAppOnLocalVolumes(OSType sig, FSSpec &outSpec)
{
OSErr err;
// get the system volume
long systemFolderDirID;
short sysVRefNum;
err = FindFolder(kOnSystemDisk, kSystemFolderType, false, &sysVRefNum, &systemFolderDirID);
if (err != noErr) return NS_ERROR_FAILURE;
short vRefNum = sysVRefNum;
short index = 0;
while (true)
{
if (index == 0 || vRefNum != sysVRefNum)
{
// should we avoid AppleShare volumes?
Boolean hasDesktopDB;
err = VolHasDesktopDB(vRefNum, &hasDesktopDB);
if (err != noErr) return err;
if (hasDesktopDB)
{
err = FindAppOnVolume(sig, vRefNum, &outSpec);
if (err != afpItemNotFound) return err;
}
}
index++;
err = GetIndVolume(index, &vRefNum);
if (err == nsvErr) return fnfErr;
if (err != noErr) return err;
}
return NS_OK;
}
#define aeSelectionKeyword 'fsel'
#define kAEOpenSelection 'sope'
#define kAERevealSelection 'srev'
#define kFinderType 'FNDR'
NS_IMETHODIMP nsLocalFile::Launch()
{
AppleEvent aeEvent = {0, nil};
AppleEvent aeReply = {0, nil};
StAEDesc aeDirDesc, listElem, myAddressDesc, fileList;
FSSpec dirSpec, appSpec;
AliasHandle DirAlias, FileAlias;
OSErr errorResult = noErr;
ProcessSerialNumber process;
// for launching a file, we'll use mTargetSpec (which is both a resolved spec and a resolved alias)
ResolveAndStat(PR_TRUE);
#if TARGET_CARBON
if (sRunningOSX)
{ // We're running under Mac OS X, LaunchServices here we come
// First we make sure the LaunchServices routine we want is implemented
if ( (UInt32)LSOpenFSRef != (UInt32)kUnresolvedCFragSymbolAddress )
{
FSRef theRef;
if (::FSpMakeFSRef(&mTargetSpec, &theRef) == noErr)
{
(void)::LSOpenFSRef(&theRef, NULL);
}
}
}
else
#endif
{ // We're running under Mac OS 8.x/9.x, use the Finder Luke
nsresult rv = FindRunningAppBySignature ('MACS', appSpec, process);
if (NS_SUCCEEDED(rv))
{
errorResult = AECreateDesc(typeProcessSerialNumber, (Ptr)&process, sizeof(process), &myAddressDesc);
if (errorResult == noErr)
{
/* Create the FinderEvent */
errorResult = AECreateAppleEvent(kFinderType, kAEOpenSelection, &myAddressDesc, kAutoGenerateReturnID, kAnyTransactionID,
&aeEvent);
if (errorResult == noErr)
{
errorResult = FSMakeFSSpec(mTargetSpec.vRefNum, mTargetSpec.parID, nil, &dirSpec);
NewAlias(nil, &dirSpec, &DirAlias);
/* Create alias for file */
NewAlias(nil, &mTargetSpec, &FileAlias);
/* Create the file list */
errorResult = AECreateList(nil, 0, false, &fileList);
/* create the folder descriptor */
HLock((Handle)DirAlias);
errorResult = AECreateDesc(typeAlias, (Ptr)*DirAlias, GetHandleSize((Handle)DirAlias), &aeDirDesc);
HUnlock((Handle)DirAlias);
if (errorResult == noErr)
{
errorResult = AEPutParamDesc(&aeEvent, keyDirectObject, &aeDirDesc);
if ( errorResult == noErr)
{
/* create the file descriptor and add to aliasList */
HLock((Handle)FileAlias);
errorResult = AECreateDesc(typeAlias, (Ptr)*FileAlias, GetHandleSize((Handle)FileAlias), &listElem);
HLock((Handle)FileAlias);
if (errorResult == noErr)
{
errorResult = AEPutDesc(&fileList, 0, &listElem);
if (errorResult == noErr)
{
/* Add the file alias list to the event */
errorResult = AEPutParamDesc(&aeEvent, aeSelectionKeyword, &fileList);
if (errorResult == noErr)
AESend(&aeEvent, &aeReply, kAEWaitReply + kAENeverInteract
+ kAECanSwitchLayer, kAEHighPriority, kAEDefaultTimeout, nil, nil);
}
}
}
}
}
}
}
}
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::Reveal()
{
AppleEvent aeEvent = {0, nil};
AppleEvent aeReply = {0, nil};
StAEDesc aeDirDesc, listElem, myAddressDesc, fileList;
OSErr errorResult = noErr;
ProcessSerialNumber process;
FSSpec appSpec;
ResolveAndStat(PR_TRUE);
// for reveal, we'll use mResolvedSpec (which is a resolved spec and possibly an alias)
nsresult rv = FindRunningAppBySignature ('MACS', appSpec, process);
if (NS_SUCCEEDED(rv))
{
errorResult = AECreateDesc(typeProcessSerialNumber, (Ptr)&process, sizeof(process), &myAddressDesc);
if (errorResult == noErr)
{
/* Create the FinderEvent */
#if TARGET_CARBON
// The Finder under OS X uses a different event to reveal
if (sRunningOSX)
errorResult = AECreateAppleEvent(kAEMiscStandards, kAEMakeObjectsVisible, &myAddressDesc, kAutoGenerateReturnID, kAnyTransactionID,
&aeEvent);
else
#endif
errorResult = AECreateAppleEvent(kFinderType, kAERevealSelection, &myAddressDesc, kAutoGenerateReturnID, kAnyTransactionID,
&aeEvent);
if (errorResult == noErr)
{
/* Create the file list */
errorResult = AECreateList(nil, 0, false, &fileList);
if (errorResult == noErr)
{
errorResult = AEPutPtr(&fileList, 0, typeFSS, &mResolvedSpec, sizeof(FSSpec));
if (errorResult == noErr)
{
#if TARGET_CARBON
// When we're sending the event under OS X the FSSpec must be a keyDirectObject
if (sRunningOSX)
errorResult = AEPutParamDesc(&aeEvent, keyDirectObject, &fileList);
else
#endif
errorResult = AEPutParamDesc(&aeEvent,keySelection, &fileList);
if (errorResult == noErr)
{
errorResult = AESend(&aeEvent, &aeReply, kAENoReply, kAENormalPriority, kAEDefaultTimeout, nil, nil);
if (errorResult == noErr)
SetFrontProcess(&process);
}
}
}
}
}
}
return NS_OK;
}
nsresult nsLocalFile::MyLaunchAppWithDoc(const FSSpec& appSpec, const FSSpec* aDocToLoad, PRBool aLaunchInBackground)
{
ProcessSerialNumber thePSN = {0};
StAEDesc target;
StAEDesc docDesc;
StAEDesc launchDesc;
StAEDesc docList;
AppleEvent theEvent = {0, nil};
AppleEvent theReply = {0, nil};
OSErr err = noErr;
Boolean autoParamValue = false;
Boolean running = false;
nsresult rv = NS_OK;
#if TARGET_CARBON
if (sRunningOSX)
{ // Under Mac OS X we'll use LaunchServices
// First we make sure the LaunchServices routine we want is implemented
if ( (UInt32)LSOpenFromRefSpec != (UInt32)kUnresolvedCFragSymbolAddress )
{
FSRef appRef;
FSRef docRef;
LSLaunchFlags theLaunchFlags = kLSLaunchDefaults;
LSLaunchFSRefSpec thelaunchSpec;
if (::FSpMakeFSRef(&appSpec, &appRef) != noErr)
return NS_ERROR_FAILURE;
if (aDocToLoad)
if (::FSpMakeFSRef(aDocToLoad, &docRef) != noErr)
return NS_ERROR_FAILURE;
if (aLaunchInBackground)
theLaunchFlags |= kLSLaunchDontSwitch;
memset(&thelaunchSpec, 0, sizeof(LSLaunchFSRefSpec));
thelaunchSpec.appRef = &appRef;
if (aDocToLoad)
{
thelaunchSpec.numDocs = 1;
thelaunchSpec.itemRefs = &docRef;
}
thelaunchSpec.launchFlags = theLaunchFlags;
err = ::LSOpenFromRefSpec(&thelaunchSpec, NULL);
NS_ASSERTION((err != noErr), "Error calling LSOpenFromRefSpec");
if (err != noErr) return NS_ERROR_FAILURE;
}
}
else
#endif
{ // The old fashioned way for Mac OS 8.x/9.x
rv = FindRunningAppByFSSpec(appSpec, thePSN);
running = NS_SUCCEEDED(rv);
err = AECreateDesc(typeProcessSerialNumber, &thePSN, sizeof(thePSN), &target);
if (err != noErr) return NS_ERROR_FAILURE;
err = AECreateAppleEvent(kCoreEventClass, aDocToLoad ? kAEOpenDocuments : kAEOpenApplication, &target,
kAutoGenerateReturnID, kAnyTransactionID, &theEvent);
if (err != noErr) return NS_ERROR_FAILURE;
if (aDocToLoad)
{
err = AECreateList(nil, 0, false, &docList);
if (err != noErr) return NS_ERROR_FAILURE;
err = AECreateDesc(typeFSS, aDocToLoad, sizeof(FSSpec), &docDesc);
if (err != noErr) return NS_ERROR_FAILURE;
err = AEPutDesc(&docList, 0, &docDesc);
if (err != noErr) return NS_ERROR_FAILURE;
err = AEPutParamDesc(&theEvent, keyDirectObject, &docList);
if (err != noErr) return NS_ERROR_FAILURE;
}
if (running)
{
err = AESend(&theEvent, &theReply, kAENoReply, kAENormalPriority, kNoTimeOut, nil, nil);
if (err != noErr) return NS_ERROR_FAILURE;
if (!aLaunchInBackground)
{
err = ::SetFrontProcess(&thePSN);
if (err != noErr) return NS_ERROR_FAILURE;
}
}
else
{
LaunchParamBlockRec launchThis = {0};
PRUint16 launchControlFlags = (launchContinue | launchNoFileFlags);
if (aLaunchInBackground)
launchControlFlags |= launchDontSwitch;
err = AECoerceDesc(&theEvent, typeAppParameters, &launchDesc);
if (err != noErr) return NS_ERROR_FAILURE;
launchThis.launchAppSpec = (FSSpecPtr)&appSpec;
#if TARGET_CARBON && ACCESSOR_CALLS_ARE_FUNCTIONS
::AEGetDescData(&launchDesc, &launchThis.launchAppParameters, sizeof(launchThis.launchAppParameters));
#else
// no need to lock this handle.
launchThis.launchAppParameters = (AppParametersPtr) *(launchDesc.dataHandle);
#endif
launchThis.launchBlockID = extendedBlock;
launchThis.launchEPBLength = extendedBlockLen;
launchThis.launchFileFlags = 0;
launchThis.launchControlFlags = launchControlFlags;
err = ::LaunchApplication(&launchThis);
if (err != noErr) return NS_ERROR_FAILURE;
// let's be nice and wait until it's running
const PRUint32 kMaxTimeToWait = 60; // wait 1 sec max
PRUint32 endTicks = ::TickCount() + kMaxTimeToWait;
PRBool foundApp = PR_FALSE;
do
{
EventRecord theEvent;
(void)WaitNextEvent(nullEvent, &theEvent, 1, NULL);
ProcessSerialNumber psn;
foundApp = NS_SUCCEEDED(FindRunningAppByFSSpec(appSpec, psn));
} while (!foundApp && (::TickCount() <= endTicks));
NS_ASSERTION(foundApp, "Failed to find app after launching it");
}
if (theEvent.dataHandle != nil) AEDisposeDesc(&theEvent);
if (theReply.dataHandle != nil) AEDisposeDesc(&theReply);
}
return NS_OK;
}
#pragma mark -
#pragma mark [Methods that will not be implemented on Mac]
NS_IMETHODIMP
nsLocalFile::Normalize()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsLocalFile::GetPermissions(PRUint32 *aPermissions)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsLocalFile::GetPermissionsOfLink(PRUint32 *aPermissionsOfLink)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsLocalFile::SetPermissions(PRUint32 aPermissions)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsLocalFile::SetPermissionsOfLink(PRUint32 aPermissions)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsLocalFile::IsSpecial(PRBool *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
#pragma mark -
#pragma mark [nsILocalFileMac]
// Implementation of Mac specific finctions from nsILocalFileMac
NS_IMETHODIMP nsLocalFile::GetInitType(nsLocalFileMacInitType *type)
{
NS_ENSURE_ARG(type);
*type = mInitType;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::InitWithFSSpec(const FSSpec *fileSpec)
{
MakeDirty();
mSpec = *fileSpec;
mResolvedSpec = *fileSpec;
mTargetSpec = *fileSpec;
mAppendedPath = "";
mInitType = eInitWithFSSpec;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::InitFindingAppByCreatorCode(OSType aAppCreator)
{
FSSpec appSpec;
ProcessSerialNumber psn;
#if TARGET_CARBON
if (sRunningOSX)
{ // If we're running under OS X use LaunchServices to determine the app
// corresponding to the creator code
if ( (UInt32)LSFindApplicationForInfo != (UInt32)kUnresolvedCFragSymbolAddress )
{
FSRef theRef;
if (::LSFindApplicationForInfo(aAppCreator, NULL, NULL, &theRef, NULL) == noErr)
{
FSCatalogInfoBitmap whichInfo = kFSCatInfoNone;
if (::FSGetCatalogInfo(&theRef, whichInfo, NULL, NULL, &appSpec, NULL) == noErr)
return InitWithFSSpec(&appSpec);
}
// If we get here we didn't find an app
return NS_ERROR_FILE_NOT_FOUND;
}
}
#endif
// is the app running?
nsresult rv = FindRunningAppBySignature(aAppCreator, appSpec, psn);
if (rv == NS_ERROR_FILE_NOT_FOUND)
{
// we have to look on disk
rv = FindAppOnLocalVolumes(aAppCreator, appSpec);
if (NS_FAILED(rv)) return rv;
}
else if (NS_FAILED(rv))
return rv;
// init with the spec here
return InitWithFSSpec(&appSpec);
}
NS_IMETHODIMP nsLocalFile::GetFSSpec(FSSpec *fileSpec)
{
NS_ENSURE_ARG(fileSpec);
*fileSpec = mSpec;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::GetResolvedFSSpec(FSSpec *fileSpec)
{
NS_ENSURE_ARG(fileSpec);
nsresult rv = ResolveAndStat(PR_TRUE);
if (rv == NS_ERROR_FILE_NOT_FOUND)
rv = NS_OK;
if (NS_SUCCEEDED(rv))
*fileSpec = mResolvedSpec;
return rv;
}
NS_IMETHODIMP nsLocalFile::GetTargetFSSpec(FSSpec *fileSpec)
{
NS_ENSURE_ARG(fileSpec);
nsresult rv = ResolveAndStat(PR_TRUE);
if (rv == NS_ERROR_FILE_NOT_FOUND)
rv = NS_OK;
if (NS_SUCCEEDED(rv))
*fileSpec = mTargetSpec;
return rv;
}
NS_IMETHODIMP nsLocalFile::SetAppendedPath(const char *aPath)
{
MakeDirty();
mAppendedPath.Assign(aPath);
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::GetAppendedPath(char **_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = (char*) nsMemory::Clone(mAppendedPath.get(), mAppendedPath.Length()+1);
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::GetFileTypeAndCreator(OSType *type, OSType *creator)
{
NS_ENSURE_ARG(type);
NS_ENSURE_ARG(creator);
ResolveAndStat(PR_TRUE);
FInfo info;
OSErr err = ::FSpGetFInfo(&mTargetSpec, &info);
if (err != noErr)
{
*type = mType;
*creator = mCreator;
return NS_ERROR_FILE_NOT_FOUND;
}
*type = info.fdType;
*creator = info.fdCreator;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::SetFileTypeAndCreator(OSType type, OSType creator)
{
mType = type;
mCreator = creator;
FInfo info;
OSErr err = ::FSpGetFInfo(&mTargetSpec, &info);
if (err != noErr)
return NS_ERROR_FILE_NOT_FOUND;
if (creator == CURRENT_PROCESS_CREATOR)
creator = (sCurrentProcessSignature != 0) ? sCurrentProcessSignature : kDefaultCreator;
// See if the user specified a type or creator before changing from what was read
if (type)
info.fdType = type;
if (creator)
info.fdCreator = creator;
err = ::FSpSetFInfo(&mTargetSpec, &info);
if (err != noErr)
return NS_ERROR_FILE_ACCESS_DENIED;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::SetFileTypeFromSuffix(const char *suffix)
{
NS_ENSURE_ARG(suffix);
return SetOSTypeAndCreatorFromExtension(suffix);
}
NS_IMETHODIMP nsLocalFile::SetFileTypeAndCreatorFromMIMEType(const char *aMIMEType)
{
NS_ENSURE_ARG(aMIMEType);
nsresult rv;
nsCOMPtr<nsIInternetConfigService> icService(do_GetService
(NS_INTERNETCONFIGSERVICE_CONTRACTID, &rv));
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIMIMEInfo> mimeInfo;
PRUint32 fileType = 'TEXT';
PRUint32 fileCreator = nsILocalFileMac::CURRENT_PROCESS_CREATOR;
rv = icService->FillInMIMEInfo(aMIMEType,
nsnull, getter_AddRefs(mimeInfo));
if (NS_SUCCEEDED(rv))
rv = mimeInfo->GetMacType(&fileType);
if (NS_SUCCEEDED(rv))
rv = mimeInfo->GetMacCreator(&fileCreator);
if (NS_SUCCEEDED(rv))
rv = SetFileTypeAndCreator(fileType, fileCreator);
}
return rv;
}
NS_IMETHODIMP
nsLocalFile::GetFileSizeWithResFork(PRInt64 *aFileSize)
{
NS_ENSURE_ARG(aFileSize);
*aFileSize = LL_Zero();
ResolveAndStat(PR_TRUE);
long dataSize = 0;
long resSize = 0;
OSErr err = FSpGetFileSize(&mTargetSpec, &dataSize, &resSize);
if (err != noErr)
return MacErrorMapper(err);
// For now we've only got 32 bits of file size info
PRInt64 dataInt64 = LL_Zero();
PRInt64 resInt64 = LL_Zero();
// Combine the size of the resource and data forks
LL_I2L(resInt64, resSize);
LL_I2L(dataInt64, dataSize);
LL_ADD((*aFileSize), dataInt64, resInt64);
return NS_OK;
}
// this nsLocalFile points to the app. We want to launch it, optionally with the document.
NS_IMETHODIMP
nsLocalFile::LaunchAppWithDoc(nsILocalFile* aDocToLoad, PRBool aLaunchInBackground)
{
// are we launchable?
PRBool isExecutable;
nsresult rv = IsExecutable(&isExecutable);
if (NS_FAILED(rv)) return rv;
if (!isExecutable) return NS_ERROR_FILE_EXECUTION_FAILED;
FSSpec docSpec;
FSSpecPtr docSpecPtr = nsnull;
nsCOMPtr<nsILocalFileMac> macDoc = do_QueryInterface(aDocToLoad);
if (macDoc)
{
rv = macDoc->GetTargetFSSpec(&docSpec);
if (NS_FAILED(rv)) return rv;
docSpecPtr = &docSpec;
}
FSSpec appSpec;
rv = GetResolvedFSSpec(&appSpec);
if (NS_FAILED(rv)) return rv;
rv = MyLaunchAppWithDoc(appSpec, docSpecPtr, aLaunchInBackground);
return rv;
}
NS_IMETHODIMP
nsLocalFile::OpenDocWithApp(nsILocalFile* aAppToOpenWith, PRBool aLaunchInBackground)
{
// if aAppToOpenWith is nil, we have to find the app from the creator code
// of the document
nsresult rv = NS_OK;
FSSpec appSpec;
if (aAppToOpenWith)
{
nsCOMPtr<nsILocalFileMac> appFileMac = do_QueryInterface(aAppToOpenWith, &rv);
if (!appFileMac) return rv;
rv = appFileMac->GetTargetFSSpec(&appSpec);
if (NS_FAILED(rv)) return rv;
// is it launchable?
PRBool isExecutable;
rv = aAppToOpenWith->IsExecutable(&isExecutable);
if (NS_FAILED(rv)) return rv;
if (!isExecutable) return NS_ERROR_FILE_EXECUTION_FAILED;
}
else
{
// look for one
OSType fileType, fileCreator;
rv = GetFileTypeAndCreator(&fileType, &fileCreator);
if (NS_FAILED(rv)) return rv;
// just make one on the stack
nsLocalFile localAppFile;
rv = localAppFile.InitFindingAppByCreatorCode(fileCreator);
if (NS_FAILED(rv)) return rv;
rv = localAppFile.GetTargetFSSpec(&appSpec);
if (NS_FAILED(rv)) return rv;
}
FSSpec docSpec;
rv = GetResolvedFSSpec(&docSpec);
if (NS_FAILED(rv)) return rv;
rv = MyLaunchAppWithDoc(appSpec, &docSpec, aLaunchInBackground);
return rv;
}
nsresult nsLocalFile::SetOSTypeAndCreatorFromExtension(const char* extension)
{
nsresult rv;
nsXPIDLCString localExtBuf;
const char *extPtr;
if (!extension)
{
rv = GetLeafName(getter_Copies(localExtBuf));
extPtr = strrchr(localExtBuf, '.');
if (!extPtr)
return NS_ERROR_FAILURE;
++extPtr;
}
else
{
extPtr = extension;
if (*extPtr == '.')
++extPtr;
}
nsCOMPtr<nsIInternetConfigService> icService =
do_GetService(NS_INTERNETCONFIGSERVICE_CONTRACTID, &rv);
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIMIMEInfo> mimeInfo;
rv = icService->GetMIMEInfoFromExtension(extPtr, getter_AddRefs(mimeInfo));
if (NS_SUCCEEDED(rv))
{
PRUint32 osType;
rv = mimeInfo->GetMacType(&osType);
if (NS_SUCCEEDED(rv))
mType = osType;
PRBool skip;
rv = ExtensionIsOnExceptionList(extPtr, &skip);
if (NS_SUCCEEDED(rv) && !skip)
{
rv = mimeInfo->GetMacCreator(&osType);
if (NS_SUCCEEDED(rv))
mCreator = osType;
}
}
}
return rv;
}
nsresult nsLocalFile::ExtensionIsOnExceptionList(const char *extension, PRBool *onList)
{
// Probably want to make a global list somewhere in the future
// for now, just check for "html" and "htm"
*onList = PR_FALSE;
if (!nsCRT::strcasecmp(extension, "html") ||
!nsCRT::strcasecmp(extension, "htm"))
*onList = PR_TRUE;
return NS_OK;
}
void nsLocalFile::InitClassStatics()
{
OSErr err;
if (sCurrentProcessSignature == 0)
{
ProcessSerialNumber psn;
ProcessInfoRec info;
psn.highLongOfPSN = 0;
psn.lowLongOfPSN = kCurrentProcess;
info.processInfoLength = sizeof(ProcessInfoRec);
info.processName = nil;
info.processAppSpec = nil;
err = ::GetProcessInformation(&psn, &info);
if (err == noErr)
sCurrentProcessSignature = info.processSignature;
// Try again next time if error
}
static PRBool didHFSPlusCheck = PR_FALSE;
if (!didHFSPlusCheck)
{
long response;
err = ::Gestalt(gestaltFSAttr, &response);
sHasHFSPlusAPIs = (err == noErr && (response & (1 << gestaltHasHFSPlusAPIs)) != 0);
didHFSPlusCheck = PR_TRUE;
}
static PRBool didOSXCheck = PR_FALSE;
if (!didOSXCheck)
{
long version;
sRunningOSX = (::Gestalt(gestaltSystemVersion, &version) == noErr && version >= 0x00001000);
didOSXCheck = PR_TRUE;
}
}
#pragma mark -
// Handy dandy utility create routine for something or the other
nsresult
NS_NewLocalFile(const char* path, PRBool followLinks, nsILocalFile* *result)
{
nsLocalFile* file = new nsLocalFile();
if (file == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(file);
file->SetFollowLinks(followLinks);
if (path) {
nsresult rv = file->InitWithPath(path);
if (NS_FAILED(rv)) {
NS_RELEASE(file);
return rv;
}
}
*result = file;
return NS_OK;
}
nsresult
NS_NewLocalFileWithFSSpec(FSSpec* inSpec, PRBool followLinks, nsILocalFileMac* *result)
{
nsLocalFile* file = new nsLocalFile();
if (file == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(file);
file->SetFollowLinks(followLinks);
nsresult rv = file->InitWithFSSpec(inSpec);
if (NS_FAILED(rv)) {
NS_RELEASE(file);
return rv;
}
*result = file;
return NS_OK;
}
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