зеркало из https://github.com/mozilla/gecko-dev.git
1617 строки
34 KiB
C++
1617 строки
34 KiB
C++
/* -*- 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 "nsIAllocator.h"
|
||
|
||
#include "nsLocalFileMac.h"
|
||
|
||
#include "nsISimpleEnumerator.h"
|
||
#include "nsIComponentManager.h"
|
||
#include "prtypes.h"
|
||
#include "prerror.h"
|
||
#include "pprio.h" // Include this rather than prio.h so we get def of PR_ImportFile
|
||
#include "prmem.h"
|
||
|
||
#include "FullPath.h"
|
||
#include "FileCopy.h"
|
||
#include "MoreFilesExtras.h"
|
||
|
||
#include <Errors.h>
|
||
#include <Script.h>
|
||
#include <Processes.h>
|
||
|
||
#include <Aliases.h>
|
||
|
||
// Stupid @#$% header looks like its got extern mojo but it doesn't really
|
||
extern "C"
|
||
{
|
||
#include <FSp_fopen.h>
|
||
}
|
||
|
||
#pragma mark [static util funcs]
|
||
// 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;
|
||
}
|
||
|
||
|
||
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 == ':'));
|
||
|
||
if (isRelative && inSpec)
|
||
{
|
||
outSpec->vRefNum = inSpec->vRefNum;
|
||
outSpec->parID = inSpec->parID;
|
||
}
|
||
else
|
||
{
|
||
outSpec->vRefNum = 0;
|
||
outSpec->parID = 0;
|
||
}
|
||
|
||
// Try making an FSSpec from the path
|
||
if (inLength < 255)
|
||
{
|
||
Str255 pascalpath;
|
||
myPLstrcpy(pascalpath, filePath);
|
||
err = ::FSMakeFSSpec(outSpec->vRefNum, outSpec->parID, pascalpath, outSpec);
|
||
}
|
||
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;
|
||
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!
|
||
Str255 ppath;
|
||
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;
|
||
Boolean isDirectory;
|
||
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 aone
|
||
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 [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", 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 = null_nsCOMPtr();
|
||
return NS_OK;
|
||
}
|
||
|
||
virtual ~nsDirEnumerator()
|
||
{
|
||
if (mDir)
|
||
{
|
||
My_CloseDir(mDir);
|
||
}
|
||
}
|
||
|
||
protected:
|
||
MyPRDir* mDir;
|
||
nsCOMPtr<nsILocalFile> mParent;
|
||
nsCOMPtr<nsILocalFile> mNext;
|
||
};
|
||
|
||
NS_IMPL_ISUPPORTS(nsDirEnumerator, NS_GET_IID(nsISimpleEnumerator));
|
||
|
||
#pragma mark -
|
||
#pragma mark [CTOR/DTOR]
|
||
nsLocalFile::nsLocalFile()
|
||
{
|
||
NS_INIT_REFCNT();
|
||
|
||
MakeDirty();
|
||
mLastResolveFlag = PR_FALSE;
|
||
|
||
mWorkingPath.Assign("");
|
||
mAppendedPath.Assign("");
|
||
|
||
mInitType = eNotInitialized;
|
||
|
||
mSpec.vRefNum = 0;
|
||
mSpec.parID = 0;
|
||
mSpec.name[0] = 0;
|
||
}
|
||
|
||
nsLocalFile::~nsLocalFile()
|
||
{
|
||
}
|
||
|
||
#pragma mark -
|
||
#pragma mark [nsISupports interface implementation]
|
||
NS_IMPL_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;
|
||
|
||
mResolvedSpec.vRefNum = 0;
|
||
mResolvedSpec.parID = 0;
|
||
mResolvedSpec.name[0] = 0;
|
||
}
|
||
|
||
|
||
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 *)nsAllocator::Clone(mWorkingPath, strlen(mWorkingPath)+1);
|
||
err = ResolvePathAndSpec(filePath, nsnull, PR_FALSE, &mResolvedSpec);
|
||
nsAllocator::Free(filePath);
|
||
break;
|
||
}
|
||
|
||
case eInitWithFSSpec:
|
||
{
|
||
if (strlen(mAppendedPath))
|
||
{ // We've got an FSSpec and an appended path so pass 'em both to ResolvePathAndSpec
|
||
filePath = (char *)nsAllocator::Clone(mAppendedPath, strlen(mAppendedPath)+1);
|
||
err = ResolvePathAndSpec(filePath, &mSpec, PR_FALSE, &mResolvedSpec);
|
||
nsAllocator::Free(filePath);
|
||
}
|
||
else
|
||
{
|
||
err = ::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, mSpec.name, &mResolvedSpec);
|
||
}
|
||
break;
|
||
}
|
||
|
||
default:
|
||
// !!!!! Danger Will Robinson !!!!!
|
||
// we really shouldn't get here
|
||
break;
|
||
}
|
||
|
||
if (resolveTerminal && err == noErr)
|
||
{
|
||
// Resolve the alias to the original file.
|
||
FSSpec spec = mResolvedSpec;
|
||
Boolean targetIsFolder;
|
||
Boolean wasAliased;
|
||
err = ::ResolveAliasFile(&spec, TRUE, &targetIsFolder, &wasAliased);
|
||
if (err != noErr)
|
||
return MacErrorMapper(err);
|
||
else
|
||
mResolvedSpec = spec;
|
||
}
|
||
|
||
|
||
if (err == noErr)
|
||
{
|
||
mStatDirty = PR_TRUE;
|
||
}
|
||
|
||
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);
|
||
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);
|
||
nsAllocator::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)
|
||
{
|
||
MakeDirty();
|
||
NS_ENSURE_ARG(filePath);
|
||
|
||
// Make sure there's a colon in the path and it is not the first character
|
||
// so we know we got a full path, not a partial one
|
||
if (strchr(filePath, ':') == 0 || *filePath == ':')
|
||
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
|
||
|
||
// 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.SetString(filePath);
|
||
|
||
// See if the last character is a : and kill it if so as Append adds :s itself
|
||
PRInt32 offset = mWorkingPath.Length() - 1;
|
||
if (filePath[offset] == ':')
|
||
{
|
||
mWorkingPath.Truncate(offset);
|
||
}
|
||
|
||
mInitType = eInitWithPath;
|
||
|
||
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);
|
||
|
||
ResolveAndStat(PR_TRUE);
|
||
|
||
OSErr err = noErr;
|
||
|
||
// Resolve the alias to the original file.
|
||
FSSpec spec = mResolvedSpec;
|
||
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)
|
||
err = ::FSpCreate(&spec, 'MOSS', 'TEXT', 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)
|
||
{
|
||
nsresult rv = ResolveAndStat(PR_TRUE);
|
||
if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND)
|
||
return rv;
|
||
|
||
|
||
// Resolve the alias to the original file.
|
||
FSSpec spec = mResolvedSpec;
|
||
Boolean targetIsFolder;
|
||
Boolean wasAliased;
|
||
OSErr err = ::ResolveAliasFile(&spec, TRUE, &targetIsFolder, &wasAliased);
|
||
if (err != noErr)
|
||
return MacErrorMapper(err);
|
||
|
||
|
||
*_retval = FSp_fopen(&spec, mode);
|
||
|
||
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 *)nsAllocator::Clone(mWorkingPath, strlen(mWorkingPath)+1);
|
||
err = ResolvePathAndSpec(filePath, nsnull, PR_FALSE, &mResolvedSpec);
|
||
nsAllocator::Free(filePath);
|
||
break;
|
||
}
|
||
|
||
case eInitWithFSSpec:
|
||
{
|
||
if (strlen(mAppendedPath))
|
||
{ // We've got an FSSpec and an appended path so pass 'em both to ResolvePathAndSpec
|
||
filePath = (char *)nsAllocator::Clone(mAppendedPath, strlen(mAppendedPath)+1);
|
||
err = ResolvePathAndSpec(filePath, &mSpec, PR_FALSE, &mResolvedSpec);
|
||
nsAllocator::Free(filePath);
|
||
}
|
||
else
|
||
{
|
||
err = ::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, mSpec.name, &mResolvedSpec);
|
||
}
|
||
break;
|
||
}
|
||
|
||
default:
|
||
// !!!!! Danger Will Robinson !!!!!
|
||
// we really shouldn't get here
|
||
break;
|
||
}
|
||
|
||
if (err != noErr && err != fnfErr)
|
||
return (MacErrorMapper(err));
|
||
|
||
switch (type)
|
||
{
|
||
case NORMAL_FILE_TYPE:
|
||
// We really should use some sort of meaningful file type/creator but where
|
||
// do we get the info from?
|
||
err = ::FSpCreate(&mResolvedSpec, '????', '????', smCurrentScript);
|
||
return (MacErrorMapper(err));
|
||
break;
|
||
|
||
case DIRECTORY_TYPE:
|
||
err = ::FSpDirCreate(&mResolvedSpec, smCurrentScript, &mResolvedSpec.parID);
|
||
// For some reason, this usually returns fnfErr, even though it works.
|
||
if (err == fnfErr)
|
||
err = noErr;
|
||
return (MacErrorMapper(err));
|
||
break;
|
||
|
||
default:
|
||
// For now just fall out of the switch into the default return NS_ERROR_FILE_UNKNOWN_TYPE
|
||
break;
|
||
|
||
}
|
||
|
||
return NS_ERROR_FILE_UNKNOWN_TYPE;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::Append(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:
|
||
mWorkingPath.Append(":");
|
||
mWorkingPath.Append(node);
|
||
break;
|
||
|
||
case eInitWithFSSpec:
|
||
mAppendedPath.Append(":");
|
||
mAppendedPath.Append(node);
|
||
break;
|
||
|
||
default:
|
||
// !!!!! Danger Will Robinson !!!!!
|
||
// we really shouldn't get here
|
||
break;
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::GetLeafName(char * *aLeafName)
|
||
{
|
||
NS_ENSURE_ARG_POINTER(aLeafName);
|
||
|
||
switch (mInitType)
|
||
{
|
||
case eInitWithPath:
|
||
const char* temp = mWorkingPath.GetBuffer();
|
||
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*) nsAllocator::Clone(leaf, strlen(leaf)+1);
|
||
break;
|
||
|
||
case eInitWithFSSpec:
|
||
// See if we've had a path appended
|
||
if (mAppendedPath.Length())
|
||
{
|
||
const char* temp = mAppendedPath.GetBuffer();
|
||
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*) nsAllocator::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
|
||
unsigned long len = mSpec.name[0];
|
||
char * tempStr = (char *)PR_MALLOC(len + 1);
|
||
if (tempStr)
|
||
{
|
||
::BlockMoveData(&mSpec.name[1], tempStr, len);
|
||
tempStr[len] = '\0';
|
||
*aLeafName = (char*) nsAllocator::Clone(tempStr, len + 1);
|
||
PR_DELETE(tempStr);
|
||
}
|
||
}
|
||
break;
|
||
|
||
default:
|
||
// !!!!! Danger Will Robinson !!!!!
|
||
// we really shouldn't get here
|
||
break;
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::SetLeafName(const char * aLeafName)
|
||
{
|
||
NS_ENSURE_ARG_POINTER(aLeafName);
|
||
|
||
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)
|
||
{
|
||
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*) nsAllocator::Clone(mWorkingPath, strlen(mWorkingPath)+1);
|
||
break;
|
||
|
||
case eInitWithFSSpec:
|
||
{ // Now would be a good time to call the code that makes an FSSpec into a path
|
||
short fullPathLen;
|
||
Handle fullPathHandle;
|
||
ResolveAndStat(PR_TRUE);
|
||
(void)::FSpGetFullPath(&mResolvedSpec, &fullPathLen, &fullPathHandle);
|
||
if (!fullPathHandle) return NS_ERROR_OUT_OF_MEMORY;
|
||
|
||
char* fullPath = (char *)nsAllocator::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
|
||
break;
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::CopyTo(nsIFile *newParentDir, const char *newName)
|
||
{
|
||
return NS_ERROR_NOT_IMPLEMENTED;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::CopyToFollowingLinks(nsIFile *newParentDir, const char *newName)
|
||
{
|
||
return NS_ERROR_NOT_IMPLEMENTED;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::MoveTo(nsIFile *newParentDir, const char *newName)
|
||
{
|
||
return NS_ERROR_NOT_IMPLEMENTED;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::Spawn(const char *args)
|
||
{
|
||
PRBool isFile;
|
||
nsresult rv = IsFile(&isFile);
|
||
|
||
if (NS_FAILED(rv))
|
||
return rv;
|
||
|
||
|
||
return NS_ERROR_FILE_EXECUTION_FAILED;
|
||
}
|
||
|
||
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;
|
||
|
||
// 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 = &mResolvedSpec;
|
||
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::Delete(PRBool recursive)
|
||
{
|
||
MakeDirty();
|
||
|
||
PRBool isDir;
|
||
|
||
nsresult rv = IsDirectory(&isDir);
|
||
if (NS_FAILED(rv))
|
||
return rv;
|
||
|
||
const char *filePath = mResolvedPath.GetBuffer();
|
||
|
||
if (isDir)
|
||
{
|
||
if (recursive)
|
||
{
|
||
nsDirEnumerator* dirEnum = new nsDirEnumerator();
|
||
if (dirEnum)
|
||
return NS_ERROR_OUT_OF_MEMORY;
|
||
|
||
rv = dirEnum->Init(this);
|
||
|
||
nsCOMPtr<nsISimpleEnumerator> iterator = do_QueryInterface(dirEnum);
|
||
|
||
PRBool more;
|
||
iterator->HasMoreElements(&more);
|
||
while (more)
|
||
{
|
||
nsCOMPtr<nsISupports> item;
|
||
nsCOMPtr<nsIFile> file;
|
||
iterator->GetNext(getter_AddRefs(item));
|
||
file = do_QueryInterface(item);
|
||
|
||
file->Delete(recursive);
|
||
|
||
iterator->HasMoreElements(&more);
|
||
}
|
||
}
|
||
//rmdir(filePath); // todo: save return value?
|
||
}
|
||
else
|
||
{
|
||
//remove(filePath); // todo: save return value?
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::GetLastModificationDate(PRInt64 *aLastModificationDate)
|
||
{
|
||
NS_ENSURE_ARG(aLastModificationDate);
|
||
|
||
aLastModificationDate->hi = 0;
|
||
aLastModificationDate->lo = 0;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::SetLastModificationDate(PRInt64 aLastModificationDate)
|
||
{
|
||
MakeDirty();
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::GetLastModificationDateOfLink(PRInt64 *aLastModificationDate)
|
||
{
|
||
NS_ENSURE_ARG(aLastModificationDate);
|
||
|
||
aLastModificationDate->hi = 0;
|
||
aLastModificationDate->lo = 0;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::SetLastModificationDateOfLink(PRInt64 aLastModificationDate)
|
||
{
|
||
MakeDirty();
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::GetFileSize(PRInt64 *aFileSize)
|
||
{
|
||
NS_ENSURE_ARG(aFileSize);
|
||
|
||
aFileSize->hi = 0;
|
||
aFileSize->lo = 0;
|
||
|
||
ResolveAndStat(PR_TRUE);
|
||
|
||
long dataSize, resSize;
|
||
|
||
OSErr err = FSpGetFileSize(&mResolvedSpec, &dataSize, &resSize);
|
||
|
||
if (err != noErr)
|
||
return MacErrorMapper(err);
|
||
|
||
// For now we've only got 32 bits of file size info
|
||
PRInt64 resInt64, dataInt64;
|
||
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(&mResolvedSpec, 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)
|
||
{
|
||
return NS_ERROR_NOT_IMPLEMENTED;
|
||
}
|
||
|
||
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;
|
||
|
||
OSErr err = ::PBXGetVolInfoSync(&pb);
|
||
|
||
if (err == noErr)
|
||
{
|
||
space64Bits.lo = pb.ioVFreeBytes.lo;
|
||
space64Bits.hi = pb.ioVFreeBytes.hi;
|
||
}
|
||
|
||
*aDiskSpaceAvailable = space64Bits;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::GetParent(nsIFile * *aParent)
|
||
{
|
||
NS_ENSURE_ARG_POINTER(aParent);
|
||
|
||
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;
|
||
nsresult rv = NS_NewLocalFile(parentPath.GetBuffer(), getter_AddRefs(localFile));
|
||
|
||
if (NS_SUCCEEDED(rv) && localFile)
|
||
{
|
||
return localFile->QueryInterface(NS_GET_IID(nsIFile), (void**)aParent);
|
||
}
|
||
return rv;
|
||
break;
|
||
}
|
||
|
||
case eInitWithFSSpec:
|
||
{
|
||
break;
|
||
}
|
||
|
||
default:
|
||
// !!!!! Danger Will Robinson !!!!!
|
||
// we really shouldn't get here
|
||
break;
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::Exists(PRBool *_retval)
|
||
{
|
||
NS_ENSURE_ARG(_retval);
|
||
*_retval = PR_FALSE; // Assume failure
|
||
(void)ResolveAndStat(PR_TRUE);
|
||
|
||
FSSpec temp;
|
||
if (::FSMakeFSSpec(mResolvedSpec.vRefNum, mResolvedSpec.parID, mResolvedSpec.name, &temp) == noErr)
|
||
*_retval = PR_TRUE;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::IsWritable(PRBool *_retval)
|
||
{
|
||
NS_ENSURE_ARG(_retval);
|
||
*_retval = PR_FALSE;
|
||
|
||
return NS_OK;
|
||
|
||
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::IsReadable(PRBool *_retval)
|
||
{
|
||
NS_ENSURE_ARG(_retval);
|
||
*_retval = PR_FALSE;
|
||
|
||
*_retval = PR_TRUE;
|
||
return NS_OK;
|
||
}
|
||
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::IsExecutable(PRBool *_retval)
|
||
{
|
||
NS_ENSURE_ARG(_retval);
|
||
*_retval = PR_FALSE;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::IsDirectory(PRBool *_retval)
|
||
{
|
||
NS_ENSURE_ARG(_retval);
|
||
*_retval = PR_FALSE;
|
||
|
||
nsresult rv = ResolveAndStat(PR_TRUE);
|
||
|
||
if (NS_FAILED(rv))
|
||
return rv;
|
||
|
||
long dirID;
|
||
Boolean isDirectory;
|
||
if ((::FSpGetDirectoryID(&mResolvedSpec, &dirID, &isDirectory) == noErr) && isDirectory)
|
||
*_retval = PR_TRUE;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::IsFile(PRBool *_retval)
|
||
{
|
||
NS_ENSURE_ARG(_retval);
|
||
*_retval = PR_FALSE;
|
||
|
||
nsresult rv = ResolveAndStat(PR_TRUE);
|
||
|
||
if (NS_FAILED(rv))
|
||
return rv;
|
||
|
||
long dirID;
|
||
Boolean isDirectory;
|
||
if ((::FSpGetDirectoryID(&mResolvedSpec, &dirID, &isDirectory) == noErr) && !isDirectory)
|
||
*_retval = PR_TRUE;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::IsHidden(PRBool *_retval)
|
||
{
|
||
return NS_ERROR_NOT_IMPLEMENTED;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::IsSymlink(PRBool *_retval)
|
||
{
|
||
NS_ENSURE_ARG(_retval);
|
||
*_retval = PR_FALSE;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
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;
|
||
|
||
nsAllocator::Free(inFilePath);
|
||
nsAllocator::Free(filePath);
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP
|
||
nsLocalFile::Contains(nsIFile *inFile, PRBool recur, PRBool *_retval)
|
||
{
|
||
*_retval = PR_FALSE;
|
||
|
||
char* myFilePath;
|
||
if ( NS_FAILED(GetTarget(&myFilePath)))
|
||
GetPath(&myFilePath);
|
||
|
||
PRInt32 myFilePathLen = strlen(myFilePath);
|
||
|
||
char* inFilePath;
|
||
if ( NS_FAILED(inFile->GetTarget(&inFilePath)))
|
||
inFile->GetPath(&inFilePath);
|
||
|
||
if ( strncmp( myFilePath, inFilePath, myFilePathLen) == 0)
|
||
{
|
||
*_retval = PR_TRUE;
|
||
}
|
||
|
||
nsAllocator::Free(inFilePath);
|
||
nsAllocator::Free(myFilePath);
|
||
|
||
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*) nsAllocator::Clone( mResolvedPath, strlen(mResolvedPath)+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;
|
||
}
|
||
|
||
#pragma mark -
|
||
#pragma mark [Methods that won't 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;
|
||
mInitType = eInitWithFSSpec;
|
||
return NS_OK;
|
||
}
|
||
|
||
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);
|
||
*fileSpec = mResolvedSpec;
|
||
return NS_OK;
|
||
|
||
}
|
||
|
||
NS_IMETHODIMP nsLocalFile::SetAppendedPath(const char *aPath)
|
||
{
|
||
MakeDirty();
|
||
|
||
mAppendedPath.SetString(aPath);
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP nsLocalFile::GetAppendedPath(char **_retval)
|
||
{
|
||
NS_ENSURE_ARG_POINTER(_retval);
|
||
*_retval = (char*) nsAllocator::Clone(mAppendedPath, strlen(mAppendedPath)+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(&mResolvedSpec, &info);
|
||
if (err != noErr)
|
||
return NS_ERROR_FILE_NOT_FOUND;
|
||
*type = info.fdType;
|
||
*creator = info.fdCreator;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
NS_IMETHODIMP nsLocalFile::SetFileTypeAndCreator(OSType type, OSType creator)
|
||
{
|
||
FInfo info;
|
||
OSErr err = ::FSpGetFInfo(&mResolvedSpec, &info);
|
||
if (err != noErr)
|
||
return NS_ERROR_FILE_NOT_FOUND;
|
||
|
||
// 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(&mResolvedSpec, &info);
|
||
if (err != noErr)
|
||
return NS_ERROR_FILE_ACCESS_DENIED;
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
|
||
// Handy dandy utility create routine for something or the other
|
||
nsresult
|
||
NS_NewLocalFile(const char* path, nsILocalFile* *result)
|
||
{
|
||
nsLocalFile* file = new nsLocalFile();
|
||
if (file == nsnull)
|
||
return NS_ERROR_OUT_OF_MEMORY;
|
||
NS_ADDREF(file);
|
||
|
||
nsresult rv = file->InitWithPath(path);
|
||
if (NS_FAILED(rv)) {
|
||
NS_RELEASE(file);
|
||
return rv;
|
||
}
|
||
*result = file;
|
||
return NS_OK;
|
||
}
|
||
|