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gecko-dev/xpcom/io/nsLocalFileMac.cpp

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/* -*- Mode: C++; tab-width: 4; 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 "nsReadableUtils.h"
#include "nsITimelineService.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 <Resources.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 -
#pragma mark [nsPathParser]
class nsPathParser
{
public:
nsPathParser(const nsACString &path);
~nsPathParser()
{
if (mAllocatedBuffer)
nsMemory::Free(mAllocatedBuffer);
}
const char* First()
{
return nsCRT::strtok(mBuffer, ":", &mNewString);
}
const char* Next()
{
return nsCRT::strtok(mNewString, ":", &mNewString);
}
const char* Remainder()
{
return mNewString;
}
private:
char mAutoBuffer[512];
char *mAllocatedBuffer;
char *mBuffer, *mNewString;
};
nsPathParser::nsPathParser(const nsACString &inPath) :
mAllocatedBuffer(nsnull), mNewString(nsnull)
{
PRUint32 inPathLen = inPath.Length();
if (inPathLen >= sizeof(mAutoBuffer)) {
mAllocatedBuffer = (char *)nsMemory::Alloc(inPathLen + 1);
mBuffer = mAllocatedBuffer;
}
else
mBuffer = mAutoBuffer;
// copy inPath into mBuffer
nsACString::const_iterator start, end;
inPath.BeginReading(start);
inPath.EndReading(end);
PRUint32 size, offset = 0;
for ( ; start != end; start.advance(size)) {
const char* buf = start.get();
size = start.size_forward();
memcpy(mBuffer + offset, buf, size);
offset += size;
}
mBuffer[offset] = '\0';
}
#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 [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* aLastModifiedTime, PRUint32 timestamp )
{
if ( gJanuaryFirst1970Seconds == 0)
MacintoshInitializeTime();
timestamp -= gJanuaryFirst1970Seconds;
PRTime usecPerSec, dateInMicroSeconds;
LL_I2L(dateInMicroSeconds, timestamp);
LL_I2L(usecPerSec, PR_MSEC_PER_SEC);
LL_MUL(*aLastModifiedTime, 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 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);
}
/*
NS_TruncNodeName
Utility routine to do a mid-trunc on a potential file name so that it is
no longer than 31 characters. Until we move to the HFS+ APIs we need this
to come up with legal Mac file names.
Entry: aNode = initial file name
outBuf = scratch buffer for the truncated name (MUST be >= 32 characters)
Exit: function result = pointer to truncated name. Will be either aNode or outBuf.
*/
const char* NS_TruncNodeName(const char *aNode, char *outBuf)
{
PRUint32 nodeLen;
if ((nodeLen = strlen(aNode)) > 31)
{
static PRBool sInitialized = PR_FALSE;
static CharByteTable sTable;
// Init to "..." in case we fail to get the ellipsis token
static char sEllipsisTokenStr[4] = { '.', '.', '.', 0 };
static PRUint8 sEllipsisTokenLen = 3;
if (!sInitialized)
{
// Entries in the table are:
// 0 == 1 byte char
// 1 == 2 byte char
FillParseTable(sTable, smSystemScript);
Handle itl4ResHandle = nsnull;
long offset, len;
::GetIntlResourceTable(smSystemScript, smUnTokenTable, &itl4ResHandle, &offset, &len);
if (itl4ResHandle)
{
UntokenTable *untokenTableRec = (UntokenTable *)(*itl4ResHandle + offset);
if (untokenTableRec->lastToken >= tokenEllipsis)
{
offset += untokenTableRec->index[tokenEllipsis];
char *tokenStr = (*itl4ResHandle + offset);
sEllipsisTokenLen = tokenStr[0];
memcpy(sEllipsisTokenStr, &tokenStr[1], sEllipsisTokenLen);
}
::ReleaseResource(itl4ResHandle);
}
sInitialized = PR_TRUE;
}
PRInt32 halfLen = (31 - sEllipsisTokenLen) / 2;
PRInt32 charSize = 0, srcPos, destPos;
for (srcPos = 0; srcPos + charSize <= halfLen; srcPos += charSize)
charSize = sTable[aNode[srcPos]] ? 2 : 1;
memcpy(outBuf, aNode, srcPos);
memcpy(outBuf + srcPos, sEllipsisTokenStr, sEllipsisTokenLen);
destPos = srcPos + sEllipsisTokenLen;
for (; srcPos < nodeLen - halfLen; srcPos += charSize)
charSize = sTable[aNode[srcPos]] ? 2 : 1;
memcpy(outBuf + destPos, aNode + srcPos, nodeLen - srcPos);
destPos += (nodeLen - srcPos);
outBuf[destPos] = '\0';
return outBuf;
}
return aNode;
}
/**
* HFSPlusGetRawPath returns the path for an FSSpec as a unicode string.
*
* The reason for this routine instead of just calling FSRefMakePath is
* (1) inSpec does not have to exist
* (2) FSRefMakePath uses '/' as the separator under OSX and ':' under OS9
*/
static OSErr HFSPlusGetRawPath(const FSSpec& inSpec, nsAString& outStr)
{
OSErr err;
nsAutoString ucPathString;
outStr.Truncate(0);
FSRef nodeRef;
FSCatalogInfo catalogInfo;
catalogInfo.parentDirID = 0;
err = ::FSpMakeFSRef(&inSpec, &nodeRef);
if (err == fnfErr) {
FSSpec parentDirSpec;
err = GetParentFolderSpec(inSpec, parentDirSpec);
if (err == noErr) {
const char *startPtr = (const char*)&inSpec.name[1];
nsFSStringConversionMac::FSToUCS(Substring(startPtr, startPtr + PRUint32(inSpec.name[0])), outStr);
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(':');
const PRUnichar* nodeNameUni = (const PRUnichar*) nodeName.unicode;
outStr.Insert(Substring(nodeNameUni, nodeNameUni + nodeName.length), 0);
nodeRef = parentRef;
}
}
return err;
}
// 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 = (filePath && inSpec);
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 if (err == fnfErr && createDirs)
{
err = FSpDirCreate(inSpec, smCurrentScript, &theDirID);
if (err == noErr)
outSpec->parID = theDirID;
else if (err == fnfErr)
err = dirNFErr;
}
}
}
else
{
outSpec->vRefNum = 0;
outSpec->parID = 0;
}
if (err)
return err;
// 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 [StFollowLinksState]
class StFollowLinksState
{
public:
StFollowLinksState(nsILocalFile *aFile) :
mFile(aFile)
{
NS_ASSERTION(mFile, "StFollowLinksState passed a NULL file.");
if (mFile)
mFile->GetFollowLinks(&mSavedState);
}
StFollowLinksState(nsILocalFile *aFile, PRBool followLinksState) :
mFile(aFile)
{
NS_ASSERTION(mFile, "StFollowLinksState passed a NULL file.");
if (mFile) {
mFile->GetFollowLinks(&mSavedState);
mFile->SetFollowLinks(followLinksState);
}
}
~StFollowLinksState()
{
if (mFile)
mFile->SetFollowLinks(mSavedState);
}
private:
nsCOMPtr<nsILocalFile> mFile;
PRBool mSavedState;
};
#pragma mark -
#pragma mark [nsDirEnumerator]
class nsDirEnumerator : public nsISimpleEnumerator
{
public:
NS_DECL_ISUPPORTS
nsDirEnumerator()
{
NS_INIT_ISUPPORTS();
}
nsresult Init(nsILocalFileMac* parent)
{
NS_ENSURE_ARG(parent);
nsresult rv;
FSSpec fileSpec;
rv = parent->GetFSSpec(&fileSpec);
if (NS_FAILED(rv))
return rv;
OSErr err;
Boolean isDirectory;
err = ::FSpGetDirectoryID(&fileSpec, &mDirID, &isDirectory);
if (err || !isDirectory)
return NS_ERROR_FILE_NOT_DIRECTORY;
mCatInfo.hFileInfo.ioNamePtr = mItemName;
mCatInfo.hFileInfo.ioVRefNum = fileSpec.vRefNum;
mItemIndex = 1;
return NS_OK;
}
NS_IMETHOD HasMoreElements(PRBool *result)
{
nsresult rv = NS_OK;
if (mNext == nsnull)
{
mItemName[0] = 0;
mCatInfo.dirInfo.ioFDirIndex = mItemIndex;
mCatInfo.dirInfo.ioDrDirID = mDirID;
OSErr err = ::PBGetCatInfoSync(&mCatInfo);
if (err == fnfErr)
{
// end of dir entries
*result = PR_FALSE;
return NS_OK;
}
// Make a new nsILocalFile for the new element
FSSpec tempSpec;
tempSpec.vRefNum = mCatInfo.hFileInfo.ioVRefNum;
tempSpec.parID = mDirID;
::BlockMoveData(mItemName, tempSpec.name, mItemName[0] + 1);
rv = NS_NewLocalFileWithFSSpec(&tempSpec, PR_TRUE, getter_AddRefs(mNext));
if (NS_FAILED(rv))
return rv;
}
*result = mNext != nsnull;
return NS_OK;
}
NS_IMETHOD GetNext(nsISupports **result)
{
NS_ENSURE_ARG_POINTER(result);
*result = nsnull;
nsresult rv;
PRBool hasMore;
rv = HasMoreElements(&hasMore);
if (NS_FAILED(rv)) return rv;
*result = mNext; // might return nsnull
NS_IF_ADDREF(*result);
mNext = nsnull;
++mItemIndex;
return NS_OK;
}
virtual ~nsDirEnumerator()
{
}
protected:
nsCOMPtr<nsILocalFileMac> mNext;
CInfoPBRec mCatInfo;
short mItemIndex;
long mDirID;
Str63 mItemName;
};
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() :
mFollowLinks(PR_TRUE),
mFollowLinksDirty(PR_TRUE),
mSpecDirty(PR_TRUE),
mCatInfoDirty(PR_TRUE),
mType('TEXT'),
mCreator(kDefaultCreator)
{
NS_INIT_ISUPPORTS();
ClearFSSpec(mSpec);
ClearFSSpec(mTargetSpec);
InitClassStatics();
if (sCurrentProcessSignature != 0)
mCreator = sCurrentProcessSignature;
}
nsLocalFile::nsLocalFile(const nsLocalFile& srcFile)
{
NS_INIT_ISUPPORTS();
*this = srcFile;
}
nsLocalFile::nsLocalFile(const FSSpec& aSpec, const nsACString& aAppendedPath) :
mFollowLinks(PR_TRUE),
mFollowLinksDirty(PR_TRUE),
mSpecDirty(PR_TRUE),
mSpec(aSpec),
mAppendedPath(aAppendedPath),
mCatInfoDirty(PR_TRUE),
mType('TEXT'),
mCreator(kDefaultCreator)
{
NS_INIT_ISUPPORTS();
ClearFSSpec(mTargetSpec);
InitClassStatics();
if (sCurrentProcessSignature != 0)
mCreator = sCurrentProcessSignature;
}
nsLocalFile& nsLocalFile::operator=(const nsLocalFile& rhs)
{
mFollowLinks = rhs.mFollowLinks;
mFollowLinksDirty = rhs.mFollowLinksDirty;
mSpecDirty = rhs.mSpecDirty;
mSpec = rhs.mSpec;
mAppendedPath = rhs.mAppendedPath;
mTargetSpec = rhs.mTargetSpec;
mCatInfoDirty = rhs.mCatInfoDirty;
mType = rhs.mType;
mCreator = rhs.mCreator;
if (!rhs.mCatInfoDirty)
mCachedCatInfo = rhs.mCachedCatInfo;
return *this;
}
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()
{
mSpecDirty = PR_TRUE;
mFollowLinksDirty = PR_TRUE;
mCatInfoDirty = PR_TRUE;
ClearFSSpec(mTargetSpec);
}
/* attribute PRBool followLinks; */
NS_IMETHODIMP
nsLocalFile::GetFollowLinks(PRBool *aFollowLinks)
{
NS_ENSURE_ARG_POINTER(aFollowLinks);
*aFollowLinks = mFollowLinks;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::SetFollowLinks(PRBool aFollowLinks)
{
if (aFollowLinks != mFollowLinks)
{
mFollowLinks = aFollowLinks;
mFollowLinksDirty = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::ResolveAndStat()
{
OSErr err = noErr;
FSSpec resolvedSpec;
// fnfErr means target spec is valid but doesn't exist.
// If the end result is fnfErr, we're cleanly resolved.
if (mSpecDirty)
{
if (mAppendedPath.Length())
{
err = ResolvePathAndSpec(mAppendedPath.get(), &mSpec, PR_FALSE, &resolvedSpec);
if (err == noErr)
mAppendedPath.Truncate(0);
}
else
err = ::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, mSpec.name, &resolvedSpec);
if (err == noErr)
{
mSpec = resolvedSpec;
mSpecDirty = PR_FALSE;
}
mFollowLinksDirty = PR_TRUE;
}
if (mFollowLinksDirty && (err == noErr))
{
if (mFollowLinks)
{
// Resolve the alias to the original file.
resolvedSpec = mSpec;
Boolean resolvedWasFolder, resolvedWasAlias;
err = ::ResolveAliasFile(&resolvedSpec, TRUE, &resolvedWasFolder, &resolvedWasAlias);
if (err == noErr || err == fnfErr) {
err = noErr;
mTargetSpec = resolvedSpec;
mFollowLinksDirty = PR_FALSE;
}
}
else
{
mTargetSpec = mSpec;
mFollowLinksDirty = PR_FALSE;
}
mCatInfoDirty = PR_TRUE;
}
return (MacErrorMapper(err));
}
NS_IMETHODIMP
nsLocalFile::Clone(nsIFile **file)
{
NS_ENSURE_ARG(file);
*file = nsnull;
// Just copy-construct ourselves
nsCOMPtr<nsILocalFile> localFile = new nsLocalFile(*this);
if (localFile == NULL)
return NS_ERROR_OUT_OF_MEMORY;
*file = localFile;
NS_ADDREF(*file);
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::InitWithNativePath(const nsACString &filePath)
{
// The incoming path must be a FULL path
if (filePath.IsEmpty())
return NS_ERROR_INVALID_ARG;
MakeDirty();
// If it starts with a colon, it's invalid
if (filePath.First() == ':')
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
nsPathParser parser(filePath);
OSErr err;
Str255 pascalNode;
FSSpec nodeSpec;
const char *root = parser.First();
if (root == nsnull)
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
// The first component must be an existing volume
myPLstrcpy(pascalNode, root);
pascalNode[++pascalNode[0]] = ':';
err = ::FSMakeFSSpec(0, 0, pascalNode, &nodeSpec);
if (err)
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
// Build as much of a spec as possible from the rest of the path
// What doesn't exist will be left over in mAppendedPath
const char *nextNode;
while ((nextNode = parser.Next()) != nsnull) {
long dirID;
Boolean isDir;
err = ::FSpGetDirectoryID(&nodeSpec, &dirID, &isDir);
if (err || !isDir)
break;
myPLstrcpy(pascalNode, nextNode);
err = ::FSMakeFSSpec(nodeSpec.vRefNum, dirID, pascalNode, &nodeSpec);
if (err == fnfErr)
break;
}
mSpec = nodeSpec;
mAppendedPath = parser.Remainder();
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::InitWithPath(const nsAString &filePath)
{
nsresult rv;
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = nsFSStringConversionMac::UCSToFS(filePath, fsStr)))
rv = InitWithNativePath(fsStr);
return rv;
}
NS_IMETHODIMP
nsLocalFile::InitWithFile(nsILocalFile *aFile)
{
NS_ENSURE_ARG(aFile);
nsLocalFile *asLocalFile = dynamic_cast<nsLocalFile*>(aFile);
if (!asLocalFile)
return NS_ERROR_NO_INTERFACE; // Well, sort of.
*this = *asLocalFile;
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);
nsresult rv = NS_OK;
FSSpec spec;
OSErr err = noErr;
rv = ResolveAndStat();
if (rv == NS_ERROR_FILE_NOT_FOUND && (flags & PR_CREATE_FILE))
rv = NS_OK;
if (flags & PR_CREATE_FILE) {
rv = Create(nsIFile::NORMAL_FILE_TYPE, 0);
/* If opening with the PR_EXCL flag the existence of the file prior to opening is an error */
if ((flags & PR_EXCL) && (rv == NS_ERROR_FILE_ALREADY_EXISTS))
return rv;
}
rv = GetFSSpec(&spec);
if (NS_FAILED(rv))
return rv;
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;
rv = ResolveAndStat();
if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND)
return rv;
if (mode[0] == 'w' || mode[0] == 'a') // Create if it doesn't exist
{
if (rv == NS_ERROR_FILE_NOT_FOUND) {
mType = (mode[1] == 'b') ? 'BiNA' : 'TEXT';
rv = Create(nsIFile::NORMAL_FILE_TYPE, 0);
if (NS_FAILED(rv))
return rv;
}
}
rv = GetFSSpec(&spec);
if (NS_FAILED(rv))
return rv;
#ifdef MACOSX
// FSp_fopen() doesn't exist under macosx :-(
nsXPIDLCString ourPath;
rv = GetPath(getter_Copies(ourPath));
if (NS_FAILED(rv))
return rv;
*_retval = fopen(ourPath, mode);
#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;
if (type != NORMAL_FILE_TYPE && type != DIRECTORY_TYPE)
return NS_ERROR_FILE_UNKNOWN_TYPE;
FSSpec newSpec;
if (mAppendedPath.Length())
{ // We've got an FSSpec and an appended path so pass 'em both to ResolvePathAndSpec
err = ResolvePathAndSpec(mAppendedPath.get(), &mSpec, PR_TRUE, &newSpec);
}
else
{
err = ::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, mSpec.name, &newSpec);
}
if (err != noErr && err != fnfErr)
return (MacErrorMapper(err));
switch (type)
{
case NORMAL_FILE_TYPE:
SetOSTypeAndCreatorFromExtension();
err = ::FSpCreate(&newSpec, mCreator, mType, smCurrentScript);
break;
case DIRECTORY_TYPE:
{
long newDirID;
err = ::FSpDirCreate(&newSpec, 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)
{
mSpec = mTargetSpec = newSpec;
mAppendedPath.Truncate(0);
}
return (MacErrorMapper(err));
}
NS_IMETHODIMP
nsLocalFile::AppendNative(const nsACString &aNode)
{
if (aNode.IsEmpty())
return NS_OK;
nsACString::const_iterator start, end;
aNode.BeginReading(start);
aNode.EndReading(end);
if (FindCharInReadable(':', start, end))
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
MakeDirty();
char truncBuffer[32];
const char *node = NS_TruncNodeName(PromiseFlatCString(aNode).get(), truncBuffer);
if (!mAppendedPath.Length())
{
OSErr err;
Boolean resolvedWasFolder, resolvedWasAlias;
err = ::ResolveAliasFile(&mSpec, TRUE, &resolvedWasFolder, &resolvedWasAlias);
if (err == noErr)
{
long dirID;
Boolean isDir;
if (!resolvedWasFolder)
return NS_ERROR_FILE_NOT_DIRECTORY;
if ((err = ::FSpGetDirectoryID(&mSpec, &dirID, &isDir)) != noErr)
return MacErrorMapper(err);
FSSpec childSpec;
Str255 pascalNode;
myPLstrcpy(pascalNode, node);
err = ::FSMakeFSSpec(mSpec.vRefNum, dirID, pascalNode, &childSpec);
if (err && err != fnfErr)
return MacErrorMapper(err);
mSpec = childSpec;
}
else if (err == fnfErr)
mAppendedPath.Assign(node);
else
return MacErrorMapper(err);
}
else
{
if (mAppendedPath.First() != ':')
mAppendedPath.Insert(':', 0);
mAppendedPath.Append(":");
mAppendedPath.Append(node);
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::Append(const nsAString &node)
{
nsresult rv;
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = nsFSStringConversionMac::UCSToFS(node, fsStr)))
rv = AppendNative(fsStr);
return rv;
}
NS_IMETHODIMP
nsLocalFile::AppendRelativeNativePath(const nsACString &relPath)
{
if (relPath.IsEmpty())
return NS_ERROR_INVALID_ARG;
nsresult rv;
nsPathParser parser(relPath);
const char* node = parser.First();
while (node)
{
if (NS_FAILED(rv = AppendNative(nsDependentCString(node))))
return rv;
node = parser.Next();
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::AppendRelativePath(const nsAString &relPath)
{
nsresult rv;
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = nsFSStringConversionMac::UCSToFS(relPath, fsStr)))
rv = AppendRelativeNativePath(fsStr);
return rv;
}
NS_IMETHODIMP
nsLocalFile::GetNativeLeafName(nsACString &aLeafName)
{
aLeafName.Truncate();
// 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 = leaf;
}
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 *)malloc(len + 1);
if (!leafName) return NS_ERROR_OUT_OF_MEMORY;
::BlockMoveData(&mSpec.name[1], leafName, len);
leafName[len] = '\0';
aLeafName = leafName;
free(leafName);
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::GetLeafName(nsAString &aLeafName)
{
nsresult rv;
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = GetNativeLeafName(fsStr)))
rv = nsFSStringConversionMac::FSToUCS(fsStr, aLeafName);
return rv;
}
NS_IMETHODIMP
nsLocalFile::SetNativeLeafName(const nsACString &aLeafName)
{
if (aLeafName.IsEmpty())
return NS_ERROR_INVALID_ARG;
MakeDirty();
char truncBuffer[32];
const char *leafName = NS_TruncNodeName(PromiseFlatCString(aLeafName).get(), truncBuffer);
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(leafName);
}
else
{
// We don't have an appended path so directly modify the FSSpec
myPLstrcpy(mSpec.name, leafName);
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::SetLeafName(const nsAString &aLeafName)
{
nsresult rv;
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = nsFSStringConversionMac::UCSToFS(aLeafName, fsStr)))
rv = SetNativeLeafName(fsStr);
return rv;
}
NS_IMETHODIMP
nsLocalFile::GetNativePath(nsACString &_retval)
{
_retval.Truncate();
nsCAutoString fsCharSetPathStr;
#if TARGET_CARBON
if (sHasHFSPlusAPIs) // should always be true under Carbon, but in case...
{
OSErr err;
nsresult rv;
nsAutoString ucPathString;
if ((err = HFSPlusGetRawPath(mSpec, ucPathString)) != noErr)
return MacErrorMapper(err);
rv = nsFSStringConversionMac::UCSToFS(ucPathString, fsCharSetPathStr);
if (NS_FAILED(rv))
return rv;
}
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(&mSpec, &fullPathLen, &fullPathHandle);
if (!fullPathHandle)
return NS_ERROR_OUT_OF_MEMORY;
::HLock(fullPathHandle);
fsCharSetPathStr.Assign(*fullPathHandle, fullPathLen);
::DisposeHandle(fullPathHandle);
}
// We need to make sure that even if we have a path to a
// directory we don't return the trailing colon. It breaks
// the component manager. (Bugzilla bug #26102)
if (fsCharSetPathStr.Last() == ':')
fsCharSetPathStr.Truncate(fsCharSetPathStr.Length() - 1);
// Now, tack on mAppendedPath. It never ends in a colon.
if (mAppendedPath.Length())
{
if (mAppendedPath.First() != ':')
fsCharSetPathStr.Append(":");
fsCharSetPathStr.Append(mAppendedPath);
}
_retval = fsCharSetPathStr;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::GetPath(nsAString &_retval)
{
nsresult rv = NS_OK;
#if TARGET_CARBON
if (sHasHFSPlusAPIs) // should always be true under Carbon, but in case...
{
OSErr err;
nsAutoString ucPathString;
if ((err = HFSPlusGetRawPath(mSpec, ucPathString)) != noErr)
return MacErrorMapper(err);
// We need to make sure that even if we have a path to a
// directory we don't return the trailing colon. It breaks
// the component manager. (Bugzilla bug #26102)
if (ucPathString.Last() == PRUnichar(':'))
ucPathString.Truncate(ucPathString.Length() - 1);
// Now, tack on mAppendedPath. It never ends in a colon.
if (mAppendedPath.Length())
{
nsAutoString ucAppendage;
if (mAppendedPath.First() != ':')
ucPathString.Append(PRUnichar(':'));
rv = nsFSStringConversionMac::FSToUCS(mAppendedPath, ucAppendage);
if (NS_FAILED(rv))
return rv;
ucPathString.Append(ucAppendage);
}
_retval = ucPathString;
}
else
#endif
{
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = GetNativePath(fsStr))) {
rv = nsFSStringConversionMac::FSToUCS(fsStr, _retval);
}
}
return rv;
}
nsresult nsLocalFile::MoveCopy( nsIFile* newParentDir, const nsACString &newName, PRBool isCopy, PRBool followLinks )
{
OSErr macErr;
FSSpec srcSpec;
Str255 newPascalName;
nsresult rv;
StFollowLinksState srcFollowState(this, followLinks);
rv = GetFSSpec(&srcSpec);
if ( NS_FAILED( rv ) )
return rv;
// If newParentDir == nsnull, it's a simple rename
if ( !newParentDir )
{
myPLstrncpy( newPascalName, PromiseFlatCString(newName).get(), 255 );
macErr = ::FSpRename( &srcSpec, newPascalName );
return MacErrorMapper( macErr );
}
nsCOMPtr<nsILocalFileMac> destDir(do_QueryInterface( newParentDir ));
StFollowLinksState destFollowState(destDir, followLinks);
FSSpec destSpec;
rv = destDir->GetFSSpec(&destSpec);
if ( NS_FAILED( rv ) )
return rv;
long dirID;
Boolean isDirectory;
macErr = ::FSpGetDirectoryID(&destSpec, &dirID, &isDirectory);
if ( macErr || !isDirectory )
return NS_ERROR_FILE_DESTINATION_NOT_DIR;
if ( !newName.IsEmpty() )
myPLstrncpy( newPascalName, PromiseFlatCString(newName).get(), 255);
else
memcpy(newPascalName, srcSpec.name, srcSpec.name[0] + 1);
if ( isCopy )
{
macErr = ::FSpGetDirectoryID(&srcSpec, &dirID, &isDirectory);
if (macErr == noErr)
{
const PRInt32 kCopyBufferSize = (1024 * 512); // allocate our own buffer to speed file copies. Bug #103202
OSErr tempErr;
Handle copyBufferHand = ::TempNewHandle(kCopyBufferSize, &tempErr);
void* copyBuffer = nsnull;
PRInt32 copyBufferSize = 0;
// it's OK if the allocated failed; FSpFileCopy will just fall back on its own internal 16k buffer
if (copyBufferHand)
{
::HLock(copyBufferHand);
copyBuffer = *copyBufferHand;
copyBufferSize = kCopyBufferSize;
}
if ( isDirectory )
macErr = MacFSpDirectoryCopyRename( &srcSpec, &destSpec, newPascalName, copyBuffer, copyBufferSize, true, NULL );
else
macErr = ::FSpFileCopy( &srcSpec, &destSpec, newPascalName, copyBuffer, copyBufferSize, true );
if (copyBufferHand)
::DisposeHandle(copyBufferHand);
}
}
else
{
macErr= ::FSpMoveRenameCompat(&srcSpec, &destSpec, newPascalName);
if ( macErr == diffVolErr)
{
// On a different Volume so go for Copy and then delete
rv = CopyToNative( newParentDir, newName );
if ( NS_FAILED ( rv ) )
return rv;
return Remove( PR_TRUE );
}
}
return MacErrorMapper( macErr );
}
NS_IMETHODIMP
nsLocalFile::CopyToNative(nsIFile *newParentDir, const nsACString &newName)
{
return MoveCopy( newParentDir, newName, PR_TRUE, PR_FALSE );
}
NS_IMETHODIMP
nsLocalFile::CopyTo(nsIFile *newParentDir, const nsAString &newName)
{
if (newName.IsEmpty())
return CopyToNative(newParentDir, nsCString());
nsresult rv;
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = nsFSStringConversionMac::UCSToFS(newName, fsStr)))
rv = CopyToNative(newParentDir, fsStr);
return rv;
}
NS_IMETHODIMP
nsLocalFile::CopyToFollowingLinksNative(nsIFile *newParentDir, const nsACString &newName)
{
return MoveCopy( newParentDir, newName, PR_TRUE, PR_TRUE );
}
NS_IMETHODIMP
nsLocalFile::CopyToFollowingLinks(nsIFile *newParentDir, const nsAString &newName)
{
if (newName.IsEmpty())
return CopyToFollowingLinksNative(newParentDir, nsCString());
nsresult rv;
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = nsFSStringConversionMac::UCSToFS(newName, fsStr)))
rv = CopyToFollowingLinksNative(newParentDir, fsStr);
return rv;
}
NS_IMETHODIMP
nsLocalFile::MoveToNative(nsIFile *newParentDir, const nsACString &newName)
{
return MoveCopy( newParentDir, newName, PR_FALSE, PR_FALSE );
}
NS_IMETHODIMP
nsLocalFile::MoveTo(nsIFile *newParentDir, const nsAString &newName)
{
if (newName.IsEmpty())
return MoveToNative(newParentDir, nsCString());
nsresult rv;
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = nsFSStringConversionMac::UCSToFS(newName, fsStr)))
rv = MoveToNative(newParentDir, fsStr);
return rv;
}
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;
NS_TIMELINE_START_TIMER("PR_LoadLibrary");
#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);
NS_TIMELINE_STOP_TIMER("PR_LoadLibrary");
NS_TIMELINE_MARK_TIMER("PR_LoadLibrary");
if (*_retval)
return NS_OK;
return NS_ERROR_NULL_POINTER;
}
NS_IMETHODIMP
nsLocalFile::Remove(PRBool recursive)
{
OSErr err;
nsresult rv;
FSSpec specToDelete;
PRBool isDir;
StFollowLinksState(this, PR_FALSE);
rv = IsDirectory(&isDir); // Calls ResolveAndStat()
if (NS_FAILED(rv))
return rv;
rv = GetFSSpec(&specToDelete);
if (NS_FAILED(rv))
return rv;
if (isDir && recursive)
err = ::DeleteDirectory( specToDelete.vRefNum, specToDelete.parID, specToDelete.name );
else
err = ::HDelete( specToDelete.vRefNum, specToDelete.parID, specToDelete.name );
return MacErrorMapper( err );
}
NS_IMETHODIMP
nsLocalFile::GetLastModifiedTime(PRInt64 *aLastModifiedTime)
{
NS_ENSURE_ARG(aLastModifiedTime);
*aLastModifiedTime = 0;
nsresult rv = ResolveAndStat();
if ( NS_FAILED( rv ) )
return rv;
rv = UpdateCachedCatInfo(PR_TRUE);
if ( NS_FAILED( rv ) )
return rv;
// The mod date is in the same spot for files and dirs.
return ConvertMacTimeToMilliseconds( aLastModifiedTime, mCachedCatInfo.hFileInfo.ioFlMdDat );
}
NS_IMETHODIMP
nsLocalFile::SetLastModifiedTime(PRInt64 aLastModifiedTime)
{
nsresult rv = ResolveAndStat();
if ( NS_FAILED(rv) )
return rv;
PRUint32 macTime = 0;
OSErr err = noErr;
ConvertMillisecondsToMacTime(aLastModifiedTime, &macTime);
if (NS_SUCCEEDED(rv = UpdateCachedCatInfo(PR_TRUE)))
{
if (mCachedCatInfo.hFileInfo.ioFlAttrib & ioDirMask)
{
mCachedCatInfo.dirInfo.ioDrMdDat = macTime;
mCachedCatInfo.dirInfo.ioDrParID = mFollowLinks ? mTargetSpec.parID : mSpec.parID;
}
else
{
mCachedCatInfo.hFileInfo.ioFlMdDat = macTime;
mCachedCatInfo.hFileInfo.ioDirID = mFollowLinks ? mTargetSpec.parID : mSpec.parID;
}
err = ::PBSetCatInfoSync(&mCachedCatInfo);
if (err != noErr)
return MacErrorMapper(err);
}
return rv;
}
NS_IMETHODIMP
nsLocalFile::GetLastModifiedTimeOfLink(PRInt64 *aLastModifiedTime)
{
NS_ENSURE_ARG(aLastModifiedTime);
nsresult rv;
PRBool isLink;
rv = IsSymlink(&isLink);
if (NS_FAILED(rv))
return rv;
if (!isLink)
return NS_ERROR_FAILURE;
StFollowLinksState followState(this, PR_FALSE);
return GetLastModifiedTime(aLastModifiedTime);
}
NS_IMETHODIMP
nsLocalFile::SetLastModifiedTimeOfLink(PRInt64 aLastModifiedTime)
{
nsresult rv;
PRBool isLink;
rv = IsSymlink(&isLink);
if (NS_FAILED(rv))
return rv;
if (!isLink)
return NS_ERROR_FAILURE;
StFollowLinksState followState(this, PR_FALSE);
return SetLastModifiedTime(aLastModifiedTime);
}
NS_IMETHODIMP
nsLocalFile::GetFileSize(PRInt64 *aFileSize)
{
NS_ENSURE_ARG(aFileSize);
nsresult rv;
*aFileSize = LL_Zero();
if (NS_SUCCEEDED(rv = ResolveAndStat()) && NS_SUCCEEDED(rv = UpdateCachedCatInfo(PR_TRUE)))
{
if (!(mCachedCatInfo.hFileInfo.ioFlAttrib & ioDirMask))
{
long dataSize = mCachedCatInfo.hFileInfo.ioFlLgLen;
long resSize = mCachedCatInfo.hFileInfo.ioFlRLgLen;
// 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);
}
// leave size at zero for dirs
}
return rv;
}
NS_IMETHODIMP
nsLocalFile::SetFileSize(PRInt64 aFileSize)
{
nsresult rv = ResolveAndStat();
if (NS_FAILED(rv))
return rv;
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);
return MacErrorMapper(err);
}
NS_IMETHODIMP
nsLocalFile::GetFileSizeOfLink(PRInt64 *aFileSize)
{
NS_ENSURE_ARG(aFileSize);
StFollowLinksState followState(this, PR_FALSE);
return GetFileSize(aFileSize);
}
NS_IMETHODIMP
nsLocalFile::GetDiskSpaceAvailable(PRInt64 *aDiskSpaceAvailable)
{
NS_ENSURE_ARG(aDiskSpaceAvailable);
PRInt64 space64Bits;
LL_I2L(space64Bits , LONG_MAX);
nsresult rv = ResolveAndStat();
if (NS_FAILED(rv))
return rv;
XVolumeParam pb;
pb.ioCompletion = nsnull;
pb.ioVolIndex = 0;
pb.ioNamePtr = nsnull;
pb.ioVRefNum = mFollowLinks ? mTargetSpec.vRefNum : mSpec.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);
*aParent = nsnull;
nsresult rv = NS_OK;
PRInt32 offset;
nsCOMPtr<nsILocalFileMac> localFile;
PRInt32 appendedLen = mAppendedPath.Length();
OSErr err;
if (!appendedLen || (appendedLen == 1 && mAppendedPath.CharAt(0) == ':'))
{
rv = ResolveAndStat();
//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;
CInfoPBRec pBlock = {0};
FSSpec parentFolderSpec;
parentFolderSpec.name[0] = 0;
pBlock.dirInfo.ioVRefNum = mSpec.vRefNum;
pBlock.dirInfo.ioDrDirID = mSpec.parID;
pBlock.dirInfo.ioNamePtr = (StringPtr)parentFolderSpec.name;
pBlock.dirInfo.ioFDirIndex = -1; //get info on parID
err = PBGetCatInfoSync(&pBlock);
if (err != noErr)
return MacErrorMapper(err);
parentFolderSpec.vRefNum = mSpec.vRefNum;
parentFolderSpec.parID = pBlock.dirInfo.ioDrParID;
localFile = new nsLocalFile;
if (!localFile)
return NS_ERROR_OUT_OF_MEMORY;
rv = localFile->InitWithFSSpec(&parentFolderSpec);
if (NS_FAILED(rv))
return rv;
}
else
{
// trim off the last component of the appended path
// construct a new file from our spec + trimmed path
nsCAutoString parentAppendage(mAppendedPath);
if (parentAppendage.Last() == ':')
parentAppendage.Truncate(appendedLen - 1);
if ((offset = parentAppendage.RFindChar(':')) != -1)
parentAppendage.Truncate(offset);
else
parentAppendage.Truncate(0);
localFile = new nsLocalFile(mSpec, parentAppendage);
if (!localFile)
return NS_ERROR_OUT_OF_MEMORY;
}
*aParent = localFile;
NS_ADDREF(*aParent);
return rv;
}
NS_IMETHODIMP
nsLocalFile::Exists(PRBool *_retval)
{
NS_ENSURE_ARG(_retval);
*_retval = PR_FALSE;
nsresult rv = ResolveAndStat();
if (NS_SUCCEEDED(rv)) {
if (NS_SUCCEEDED(UpdateCachedCatInfo(PR_TRUE)))
*_retval = PR_TRUE;
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsPackage(PRBool *outIsPackage)
{
NS_ENSURE_ARG(outIsPackage);
*outIsPackage = PR_FALSE;
// Note: IsDirectory() calls ResolveAndStat() & UpdateCachedCatInfo
PRBool isDir;
nsresult rv = IsDirectory(&isDir);
if (NS_FAILED(rv)) return rv;
*outIsPackage = ((mCachedCatInfo.dirInfo.ioFlAttrib & kioFlAttribDirMask) &&
(mCachedCatInfo.dirInfo.ioDrUsrWds.frFlags & kHasBundle));
if ((!*outIsPackage) && isDir)
{
// Believe it or not, folders ending with ".app" are also considered
// to be packages, even if the top-level folder doesn't have bundle set
nsCAutoString name;
if (NS_SUCCEEDED(rv = GetNativeLeafName(name)))
{
const char *extPtr = strrchr(name.get(), '.');
if (extPtr)
{
if (!nsCRT::strcasecmp(extPtr, ".app"))
{
*outIsPackage = PR_TRUE;
}
}
}
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsWritable(PRBool *outIsWritable)
{
NS_ENSURE_ARG(outIsWritable);
*outIsWritable = PR_TRUE;
nsresult rv = ResolveAndStat();
if (NS_FAILED(rv)) return rv;
rv = UpdateCachedCatInfo(PR_TRUE);
if (NS_FAILED(rv)) return rv;
*outIsWritable = !(mCachedCatInfo.hFileInfo.ioFlAttrib & kioFlAttribLockedMask);
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();
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;
rv = GetFileType(&fileType);
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();
if (NS_FAILED(rv)) return rv;
rv = UpdateCachedCatInfo(PR_FALSE);
if (NS_FAILED(rv)) return rv;
*outIsDir = (mCachedCatInfo.hFileInfo.ioFlAttrib & ioDirMask) != 0;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsFile(PRBool *outIsFile)
{
NS_ENSURE_ARG(outIsFile);
*outIsFile = PR_FALSE;
nsresult rv = ResolveAndStat();
if (NS_FAILED(rv)) return rv;
rv = UpdateCachedCatInfo(PR_FALSE);
if (NS_FAILED(rv)) return rv;
*outIsFile = (mCachedCatInfo.hFileInfo.ioFlAttrib & ioDirMask) == 0;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsHidden(PRBool *_retval)
{
NS_ENSURE_ARG(_retval);
*_retval = PR_FALSE;
nsresult rv = ResolveAndStat();
if (NS_FAILED(rv)) return rv;
rv = UpdateCachedCatInfo(PR_FALSE);
if (NS_FAILED(rv)) return rv;
*_retval = (mCachedCatInfo.hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible) != 0;
if (sRunningOSX)
{
// on Mac OS X, also follow Unix "convention" where files
// beginning with a period are considered to be hidden
nsCAutoString name;
if (NS_SUCCEEDED(rv = GetNativeLeafName(name)))
{
if (name.First() == '.')
{
*_retval = PR_TRUE;
}
}
}
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::IsSymlink(PRBool *_retval)
{
NS_ENSURE_ARG(_retval);
*_retval = PR_FALSE;
nsresult rv = ResolveAndStat();
if (NS_FAILED(rv)) return rv;
Boolean isAlias, isFolder;
if (::IsAliasFile(&mSpec, &isAlias, &isFolder) == noErr)
*_retval = isAlias;
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::Equals(nsIFile *inFile, PRBool *_retval)
{
NS_ENSURE_ARG(inFile);
NS_ENSURE_ARG(_retval);
*_retval = PR_FALSE;
// Building paths is expensive. If we can get the FSSpecs of
// both (they or their parents exist) just compare the specs.
nsCOMPtr<nsILocalFileMac> inMacFile(do_QueryInterface(inFile));
FSSpec fileSpec, inFileSpec;
if (NS_SUCCEEDED(GetFSSpec(&fileSpec)) && inMacFile && NS_SUCCEEDED(inMacFile->GetFSSpec(&inFileSpec)))
*_retval = IsEqualFSSpec(fileSpec, inFileSpec);
else
{
nsCAutoString filePath;
GetNativePath(filePath);
nsXPIDLCString inFilePath;
inFile->GetNativePath(inFilePath);
if (nsCRT::strcasecmp(inFilePath.get(), filePath.get()) == 0)
*_retval = PR_TRUE;
}
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 = mSpec;
FSSpec compareSpec;
// NOTE: we're not resolving inFile if it was an alias
StFollowLinksState followState(macFile, PR_FALSE);
rv = macFile->GetFSSpec(&compareSpec);
if (NS_FAILED(rv)) return rv;
// if they are on different volumes, bail
if (mSpec.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::GetNativeTarget(nsACString &_retval)
{
_retval.Truncate();
PRBool symLink;
nsresult rv = IsSymlink(&symLink);
if (NS_FAILED(rv))
return rv;
if (!symLink)
return NS_ERROR_FILE_INVALID_PATH;
StFollowLinksState followState(this, PR_TRUE);
return GetNativePath(_retval);
}
NS_IMETHODIMP
nsLocalFile::GetTarget(nsAString &_retval)
{
nsresult rv;
nsCAutoString fsStr;
if (NS_SUCCEEDED(rv = GetNativeTarget(fsStr))) {
rv = nsFSStringConversionMac::FSToUCS(fsStr, _retval);
}
return rv;
}
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::GetPersistentDescriptor(nsACString &aPersistentDescriptor)
{
aPersistentDescriptor.Truncate();
nsresult rv = ResolveAndStat();
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;
PR_Free(buf);
return NS_OK;
}
NS_IMETHODIMP
nsLocalFile::SetPersistentDescriptor(const nsACString &aPersistentDescriptor)
{
if (aPersistentDescriptor.IsEmpty())
return NS_ERROR_INVALID_ARG;
nsresult rv = NS_OK;
PRUint32 dataSize = aPersistentDescriptor.Length();
char* decodedData = PL_Base64Decode(PromiseFlatCString(aPersistentDescriptor).get(), 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]
nsresult nsLocalFile::UpdateCachedCatInfo(PRBool forceUpdate)
{
if (!mCatInfoDirty && !forceUpdate)
return NS_OK;
FSSpec spectoUse = mFollowLinks ? mTargetSpec : mSpec;
mCachedCatInfo.hFileInfo.ioCompletion = nsnull;
mCachedCatInfo.hFileInfo.ioFDirIndex = 0; // use dirID and name
mCachedCatInfo.hFileInfo.ioVRefNum = spectoUse.vRefNum;
mCachedCatInfo.hFileInfo.ioDirID = spectoUse.parID;
mCachedCatInfo.hFileInfo.ioNamePtr = spectoUse.name;
OSErr err = ::PBGetCatInfoSync(&mCachedCatInfo);
if (err == noErr)
{
mCatInfoDirty = PR_FALSE;
return NS_OK;
}
return MacErrorMapper(err);
}
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();
#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()
{
FSSpec specToReveal;
AppleEvent aeEvent = {0, nil};
AppleEvent aeReply = {0, nil};
StAEDesc aeDirDesc, listElem, myAddressDesc, fileList;
OSErr errorResult = noErr;
ProcessSerialNumber process;
FSSpec appSpec;
nsresult rv = ResolveAndStat();
if (NS_FAILED(rv))
return rv;
rv = GetFSSpec(&specToReveal); // Pay attention to followLinks
if (NS_FAILED(rv))
return rv;
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, &specToReveal, 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::InitWithCFURL(CFURLRef aCFURL)
{
nsresult rv = NS_ERROR_FAILURE;
#if TARGET_CARBON
NS_ENSURE_ARG(aCFURL);
// CFURLGetFSRef can only succeed if the entire path exists.
FSRef fsRef;
if (::CFURLGetFSRef(aCFURL, &fsRef) == PR_TRUE)
rv = InitWithFSRef(&fsRef);
else
{
CFURLRef parentURL = ::CFURLCreateCopyDeletingLastPathComponent(NULL, aCFURL);
if (!parentURL)
return NS_ERROR_FAILURE;
// Get the FSRef from the parent and the FSSpec from that
FSRef parentFSRef;
FSSpec parentFSSpec;
if (::CFURLGetFSRef(parentURL, &parentFSRef) == noErr &&
::FSGetCatalogInfo(&parentFSRef, kFSCatInfoNone,
nsnull, nsnull, &parentFSSpec, nsnull) == noErr)
{
// Get the leaf name of the file and turn it into a string HFS can use.
CFStringRef fileNameRef = ::CFURLCopyLastPathComponent(aCFURL);
if (fileNameRef)
{
TextEncoding theEncoding;
if (::UpgradeScriptInfoToTextEncoding(smSystemScript,
kTextLanguageDontCare,
kTextRegionDontCare,
NULL,
&theEncoding) != noErr)
theEncoding = kTextEncodingMacRoman;
char origName[256];
char truncBuf[32];
if (::CFStringGetCString(fileNameRef, origName, sizeof(origName), theEncoding))
{
MakeDirty();
mSpec = parentFSSpec;
mAppendedPath = NS_TruncNodeName(origName, truncBuf);
rv = NS_OK;
}
::CFRelease(fileNameRef);
}
}
::CFRelease(parentURL);
}
#endif
return rv;
}
NS_IMETHODIMP nsLocalFile::InitWithFSRef(const FSRef * aFSRef)
{
nsresult rv = NS_ERROR_FAILURE;
#if TARGET_CARBON
NS_ENSURE_ARG(aFSRef);
FSSpec fsSpec;
OSErr err = ::FSGetCatalogInfo(aFSRef, kFSCatInfoNone, nsnull,
nsnull, &fsSpec, nsnull);
if (err == noErr)
rv = InitWithFSSpec(&fsSpec);
else
rv = MacErrorMapper(err);
#endif
return rv;
}
NS_IMETHODIMP nsLocalFile::InitWithFSSpec(const FSSpec *fileSpec)
{
MakeDirty();
mSpec = *fileSpec;
mTargetSpec = *fileSpec;
mAppendedPath = "";
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::InitToAppWithCreatorCode(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::GetFSRef(FSRef *_retval)
{
nsresult rv = NS_ERROR_FAILURE;
#if TARGET_CARBON
NS_ENSURE_ARG_POINTER(_retval);
FSSpec fsSpec;
rv = GetFSSpec(&fsSpec);
if (NS_SUCCEEDED(rv))
rv = MacErrorMapper(::FSpMakeFSRef(&fsSpec, _retval));
#endif
return rv;
}
NS_IMETHODIMP nsLocalFile::GetFSSpec(FSSpec *fileSpec)
{
NS_ENSURE_ARG(fileSpec);
nsresult rv = ResolveAndStat();
if (rv == NS_ERROR_FILE_NOT_FOUND)
rv = NS_OK;
if (NS_SUCCEEDED(rv))
*fileSpec = mFollowLinks ? mTargetSpec : mSpec;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::GetFileType(OSType *aFileType)
{
NS_ENSURE_ARG(aFileType);
FSSpec fileSpec;
(void)GetFSSpec(&fileSpec);
FInfo info;
OSErr err = ::FSpGetFInfo(&fileSpec, &info);
if (err != noErr)
{
*aFileType = mType;
return NS_ERROR_FILE_NOT_FOUND;
}
*aFileType = info.fdType;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::SetFileType(OSType aFileType)
{
mType = aFileType;
FSSpec fileSpec;
(void)GetFSSpec(&fileSpec);
FInfo info;
OSErr err = ::FSpGetFInfo(&fileSpec, &info);
if (err != noErr)
return NS_ERROR_FILE_NOT_FOUND;
info.fdType = aFileType;
err = ::FSpSetFInfo(&fileSpec, &info);
if (err != noErr)
return NS_ERROR_FILE_ACCESS_DENIED;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::GetFileCreator(OSType *aCreator)
{
NS_ENSURE_ARG(aCreator);
FSSpec fileSpec;
(void)GetFSSpec(&fileSpec);
FInfo info;
OSErr err = ::FSpGetFInfo(&fileSpec, &info);
if (err != noErr)
{
*aCreator = mCreator;
return NS_ERROR_FILE_NOT_FOUND;
}
*aCreator = info.fdCreator;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::SetFileCreator(OSType aCreator)
{
if (aCreator == CURRENT_PROCESS_CREATOR)
aCreator = sCurrentProcessSignature;
mCreator = aCreator;
FSSpec fileSpec;
(void)GetFSSpec(&fileSpec);
FInfo info;
OSErr err = ::FSpGetFInfo(&fileSpec, &info);
if (err != noErr)
return NS_ERROR_FILE_NOT_FOUND;
info.fdCreator = aCreator;
err = ::FSpSetFInfo(&fileSpec, &info);
if (err != noErr)
return NS_ERROR_FILE_ACCESS_DENIED;
return NS_OK;
}
NS_IMETHODIMP nsLocalFile::SetFileTypeAndCreatorFromExtension(const char *aExtension)
{
NS_ENSURE_ARG(aExtension);
return SetOSTypeAndCreatorFromExtension(aExtension);
}
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 = SetFileType(fileType);
if (NS_SUCCEEDED(rv))
rv = SetFileCreator(fileCreator);
}
return rv;
}
NS_IMETHODIMP
nsLocalFile::GetFileSizeWithResFork(PRInt64 *aFileSize)
{
NS_ENSURE_ARG(aFileSize);
*aFileSize = LL_Zero();
ResolveAndStat();
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::LaunchWithDoc(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->GetFSSpec(&docSpec); // XXX GetTargetFSSpec
if (NS_FAILED(rv)) return rv;
docSpecPtr = &docSpec;
}
FSSpec appSpec;
rv = GetFSSpec(&appSpec); // XXX GetResolvedFSSpec
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->GetFSSpec(&appSpec); // XXX GetTargetFSSpec
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 fileCreator;
rv = GetFileCreator(&fileCreator);
if (NS_FAILED(rv)) return rv;
// just make one on the stack
nsLocalFile localAppFile;
rv = localAppFile.InitToAppWithCreatorCode(fileCreator);
if (NS_FAILED(rv)) return rv;
rv = localAppFile.GetFSSpec(&appSpec); // GetTargetFSSpec
if (NS_FAILED(rv)) return rv;
}
FSSpec docSpec;
rv = GetFSSpec(&docSpec); // XXX GetResolvedFSSpec
if (NS_FAILED(rv)) return rv;
rv = MyLaunchAppWithDoc(appSpec, &docSpec, aLaunchInBackground);
return rv;
}
nsresult nsLocalFile::SetOSTypeAndCreatorFromExtension(const char* extension)
{
nsresult rv;
nsCAutoString localExtBuf;
const char *extPtr;
if (!extension)
{
rv = GetNativeLeafName(localExtBuf);
extPtr = strrchr(localExtBuf.get(), '.');
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_NewNativeLocalFile(const nsACString &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.IsEmpty()) {
nsresult rv = file->InitWithNativePath(path);
if (NS_FAILED(rv)) {
NS_RELEASE(file);
return rv;
}
}
*result = file;
return NS_OK;
}
nsresult
NS_NewLocalFile(const nsAString &path, PRBool followLinks, nsILocalFile* *result)
{
nsCAutoString fsCharSetStr;
nsresult rv = nsFSStringConversionMac::UCSToFS(path, fsCharSetStr);
if (NS_FAILED(rv))
return rv;
return NS_NewNativeLocalFile(fsCharSetStr, followLinks, result);
}
nsresult
NS_NewLocalFileWithFSSpec(const 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;
}
void
nsLocalFile::GlobalInit()
{
}
void
nsLocalFile::GlobalShutdown()
{
nsFSStringConversionMac::CleanUp();
}
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