зеркало из https://github.com/mozilla/gecko-dev.git
1472 строки
49 KiB
C++
1472 строки
49 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla 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/MPL/
|
|
*
|
|
* 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.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
// This file is included by nsFile.cp, and includes the Macintosh-specific
|
|
// implementations.
|
|
|
|
|
|
#include <string.h>
|
|
|
|
#include "prtypes.h"
|
|
#include "nscore.h"
|
|
|
|
#include "FullPath.h"
|
|
#include "FileCopy.h"
|
|
#include "MoreFilesExtras.h"
|
|
|
|
#include <Aliases.h>
|
|
#include <Folders.h>
|
|
#include <Math64.h>
|
|
#include <TextUtils.h>
|
|
#include <Processes.h>
|
|
#include <limits.h> // ULONG_MAX
|
|
|
|
#include "nsFileSpec.h"
|
|
#include "nsEscape.h"
|
|
#include "nsXPIDLString.h"
|
|
|
|
|
|
const unsigned char* kAliasHavenFolderName = "\pnsAliasHaven";
|
|
|
|
//========================================================================================
|
|
namespace MacFileHelpers
|
|
//========================================================================================
|
|
{
|
|
inline void PLstrcpy(Str255 dst, ConstStr255Param src)
|
|
{
|
|
memcpy(dst, src, 1 + src[0]);
|
|
}
|
|
|
|
void PLstrcpy(Str255 dst, const char* src, int inMaxLen=255);
|
|
void PLstrncpy(Str255 dst, const char* src, int inMaxLen);
|
|
|
|
void SwapSlashColon(char * s);
|
|
OSErr FSSpecFromUnixPath(
|
|
const char * unixPath,
|
|
FSSpec& ioSpec,
|
|
Boolean hexDecode,
|
|
Boolean resolveAlias,
|
|
Boolean allowPartial = false,
|
|
Boolean createDirs = false);
|
|
char* MacPathFromUnixPath(
|
|
const char* unixPath,
|
|
Boolean hexDecode);
|
|
char* EncodeMacPath(
|
|
char* inPath, // NOT const - gets clobbered
|
|
Boolean prependSlash,
|
|
Boolean doEscape );
|
|
OSErr FSSpecFromPathname(
|
|
const char* inPathNamePtr,
|
|
FSSpec& ioSpec,
|
|
Boolean inCreateDirs);
|
|
char* PathNameFromFSSpec(
|
|
const FSSpec& inSpec );
|
|
OSErr CreateFolderInFolder(
|
|
short refNum, // Parent directory/volume
|
|
long dirID,
|
|
ConstStr255Param folderName, // Name of the new folder
|
|
short& outRefNum, // Volume of the created folder
|
|
long& outDirID); //
|
|
|
|
// Some routines to support an "alias haven" directory. Aliases in this directory
|
|
// are never resolved. There is a ResolveAlias here that respects that. This is
|
|
// to support attaching of aliases in mail.
|
|
void EnsureAliasHaven();
|
|
void SetNoResolve(Boolean inResolve);
|
|
PRBool IsAliasSafe(const FSSpec& inSpec);
|
|
OSErr MakeAliasSafe(FSSpec& inOutSpec);
|
|
OSErr ResolveAliasFile(FSSpec& inOutSpec, Boolean& wasAliased);
|
|
|
|
Boolean sNoResolve = false;
|
|
long sAliasHavenDirID = 0;
|
|
short sAliasHavenVRefNum = 0;
|
|
} // namespace MacFileHelpers
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void MacFileHelpers::PLstrcpy(Str255 dst, const char* src, int inMax)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
int srcLength = strlen(src);
|
|
NS_ASSERTION(srcLength <= inMax, "Oops, string is too long!");
|
|
if (srcLength > inMax)
|
|
srcLength = inMax;
|
|
dst[0] = srcLength;
|
|
memcpy(&dst[1], src, srcLength);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void MacFileHelpers::PLstrncpy(Str255 dst, const char* src, int inMax)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
int srcLength = strlen(src);
|
|
if (srcLength > inMax)
|
|
srcLength = inMax;
|
|
dst[0] = srcLength;
|
|
memcpy(&dst[1], src, srcLength);
|
|
}
|
|
|
|
//-----------------------------------
|
|
void MacFileHelpers::SwapSlashColon(char * s)
|
|
//-----------------------------------
|
|
|
|
{
|
|
while (*s)
|
|
{
|
|
if (*s == '/')
|
|
*s++ = ':';
|
|
else if (*s == ':')
|
|
*s++ = '/';
|
|
else
|
|
*s++;
|
|
}
|
|
} // MacFileHelpers::SwapSlashColon
|
|
|
|
//-----------------------------------
|
|
char* MacFileHelpers::EncodeMacPath(
|
|
char* inPath, // NOT const, gets clobbered
|
|
Boolean prependSlash,
|
|
Boolean doEscape )
|
|
// Transforms Macintosh style path into Unix one
|
|
// Method: Swap ':' and '/', hex escape the result
|
|
//-----------------------------------
|
|
{
|
|
if (inPath == nsnull)
|
|
return nsnull;
|
|
int pathSize = strlen(inPath);
|
|
|
|
// XP code sometimes chokes if there's a final slash in the unix path.
|
|
// Since correct mac paths to folders and volumes will end in ':', strip this
|
|
// first.
|
|
char* c = inPath + pathSize - 1;
|
|
if (*c == ':')
|
|
{
|
|
*c = 0;
|
|
pathSize--;
|
|
}
|
|
|
|
char * newPath = nsnull;
|
|
char * finalPath = nsnull;
|
|
|
|
if (prependSlash)
|
|
{
|
|
newPath = new char[pathSize + 2];
|
|
newPath[0] = ':'; // It will be converted to '/'
|
|
memcpy(&newPath[1], inPath, pathSize + 1);
|
|
}
|
|
else
|
|
{
|
|
newPath = new char[pathSize + 1];
|
|
strcpy(newPath, inPath);
|
|
}
|
|
if (newPath)
|
|
{
|
|
SwapSlashColon( newPath );
|
|
if (doEscape)
|
|
{
|
|
finalPath = nsEscape(newPath, url_Path);
|
|
delete [] newPath;
|
|
}
|
|
else
|
|
finalPath = newPath;
|
|
}
|
|
delete [] inPath;
|
|
return finalPath;
|
|
} // MacFileHelpers::EncodeMacPath
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
inline void MacFileHelpers::SetNoResolve(Boolean inResolve)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
sNoResolve = inResolve;
|
|
} // MacFileHelpers::SetNoResolve
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
OSErr MacFileHelpers::MakeAliasSafe(FSSpec& inOutSpec)
|
|
// Pass in the spec of an alias. This copies the file to the safe haven folder, and
|
|
// returns the spec of the copy to the caller
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
EnsureAliasHaven();
|
|
nsFileSpec dstDirSpec(sAliasHavenVRefNum, sAliasHavenDirID, "\p");
|
|
|
|
// Make sure its name is unique
|
|
nsFileSpec havenSpec(sAliasHavenVRefNum, sAliasHavenDirID, "\pG'day");
|
|
if (havenSpec.Valid())
|
|
havenSpec.MakeUnique(inOutSpec.name);
|
|
// Copy the file into the haven directory
|
|
if (havenSpec.Valid())
|
|
{
|
|
OSErr err = ::FSpFileCopy(
|
|
&inOutSpec,
|
|
dstDirSpec,
|
|
havenSpec.GetLeafPName(),
|
|
nil, 0, true);
|
|
// Return the spec of the copy to the caller.
|
|
if (err != noErr)
|
|
return err;
|
|
inOutSpec = havenSpec;
|
|
}
|
|
return noErr;
|
|
} // MacFileHelpers::MakeAliasSafe
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
char* MacFileHelpers::MacPathFromUnixPath(const char* unixPath, Boolean hexDecode)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// Relying on the fact that the unix path is always longer than the mac path:
|
|
size_t len = strlen(unixPath);
|
|
char* result = new char[len + 2]; // ... but allow for the initial colon in a partial name
|
|
// REMEMBER: at the end we call SwapSlashColon, so bear that in mind when you see
|
|
// this code using '/' as a separator in what is supposed to be a Macintosh path!
|
|
if (result)
|
|
{
|
|
char* dst = result;
|
|
const char* src = unixPath;
|
|
if (*src == '/') // * full path
|
|
src++;
|
|
else if (strchr(src, '/') && *src != '.')
|
|
{
|
|
// * partial path, and not just a leaf name. The '.' test is there because
|
|
// the loop below will add sufficient colons in that case.
|
|
*dst++ = '/';
|
|
}
|
|
// Copy src to dst, but watch out for .. and .
|
|
char c = '/';
|
|
do
|
|
{
|
|
char cprev = c; // remember the previous char (initially /)
|
|
c = *src++;
|
|
if (c == '.' && cprev == '/')
|
|
{
|
|
char* dstSaved = dst;
|
|
// Special cases: "." and "..". Convert to ':' and '::'
|
|
*dst++ = '/'; // . becomes :
|
|
c = *src++;
|
|
if (c == '.')
|
|
{
|
|
*dst++ = '/'; // .. becomes ::
|
|
c = *src++;
|
|
}
|
|
if (c == '/')
|
|
{
|
|
// ../ becomes :: so just skip the slash
|
|
// ./ becomes : " " " " "
|
|
src++;
|
|
}
|
|
else if (c)
|
|
{
|
|
// Oh. A file called ".foo" or "..foo"
|
|
// Back up and just do the normal thing.
|
|
src -= (dst - dstSaved);
|
|
dst = dstSaved;
|
|
// Since c is not '/', we won't do this stuff on the
|
|
// next iteration.
|
|
}
|
|
continue;
|
|
}
|
|
else if (c == '/' && cprev == '/')
|
|
{
|
|
// Hmm. A 'run on' path with two slashes right next to each other.
|
|
// This is an illegal path, but, hey, we'll be tough and try to
|
|
// deal with it (especially since '::' has loaded semantics in
|
|
// a Mac path)
|
|
continue;
|
|
}
|
|
*dst++ = c;
|
|
} while (c);
|
|
if (hexDecode)
|
|
nsUnescape(result); // Hex Decode
|
|
MacFileHelpers::SwapSlashColon(result);
|
|
}
|
|
return result;
|
|
} // MacFileHelpers::MacPathFromUnixPath
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
OSErr MacFileHelpers::FSSpecFromPathname(
|
|
const char* inPathNamePtr,
|
|
FSSpec& ioSpec, // used as in-parameter for a relative path.
|
|
Boolean inCreateDirs)
|
|
// FSSpecFromPathname reverses PathNameFromFSSpec.
|
|
// It returns a FSSpec given a c string which is a mac pathname.
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
OSErr err;
|
|
// Simplify this routine to use FSMakeFSSpec if length < 255. Otherwise use the MoreFiles
|
|
// routine FSpLocationFromFullPath, which allocates memory, to handle longer pathnames.
|
|
|
|
short inVRefNum = ioSpec.vRefNum;
|
|
long inParID = ioSpec.parID;
|
|
|
|
size_t inLength = strlen(inPathNamePtr);
|
|
bool isRelative = (strchr(inPathNamePtr, ':') == 0 || *inPathNamePtr == ':');
|
|
#ifdef NS_DEBUG
|
|
// Attempt to catch people sending unix paths in to routines that expect native ones.
|
|
NS_ASSERTION(strchr(inPathNamePtr, '/') == 0,
|
|
"Possible unix path where native path is required");
|
|
#endif
|
|
if (inLength < 255)
|
|
{
|
|
Str255 pascalpath;
|
|
MacFileHelpers::PLstrcpy(pascalpath, inPathNamePtr);
|
|
if (isRelative)
|
|
err = ::FSMakeFSSpec(inVRefNum, inParID, pascalpath, &ioSpec);
|
|
else
|
|
err = ::FSMakeFSSpec(0, 0, pascalpath, &ioSpec);
|
|
}
|
|
else if (!isRelative)
|
|
err = FSpLocationFromFullPath(inLength, inPathNamePtr, &ioSpec);
|
|
else
|
|
err = bdNamErr;
|
|
|
|
if ((err == dirNFErr || err == bdNamErr) && inCreateDirs)
|
|
{
|
|
const char* path = inPathNamePtr;
|
|
if (isRelative)
|
|
{
|
|
ioSpec.vRefNum = inVRefNum;
|
|
ioSpec.parID = inParID;
|
|
}
|
|
else
|
|
{
|
|
ioSpec.vRefNum = 0;
|
|
ioSpec.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;
|
|
MacFileHelpers::PLstrncpy(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(ioSpec.vRefNum, ioSpec.parID, ppath, &ioSpec);
|
|
|
|
// 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(&ioSpec, &dirID, &isDirectory);
|
|
if (!isDirectory)
|
|
return dupFNErr; // oops! a file exists with that name.
|
|
if (err)
|
|
return err;
|
|
ioSpec.parID = dirID;
|
|
}
|
|
else if (err == fnfErr)
|
|
{
|
|
// If we got "file not found", then
|
|
// we need to create a directory.
|
|
err = ::FSpDirCreate(&ioSpec, smCurrentScript, &ioSpec.parID);
|
|
// For some reason, this usually returns fnfErr, even though it works.
|
|
if (err == fnfErr)
|
|
err = noErr;
|
|
}
|
|
if (err != noErr)
|
|
return err;
|
|
path = nextColon; // next round
|
|
} while (1);
|
|
}
|
|
return err;
|
|
} // MacFileHelpers::FSSpecFromPathname
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
OSErr MacFileHelpers::CreateFolderInFolder(
|
|
short refNum, // Parent directory/volume
|
|
long dirID,
|
|
ConstStr255Param folderName, // Name of the new folder
|
|
short& outRefNum, // Volume of the created folder
|
|
long& outDirID) //
|
|
// Creates a folder named 'folderName' inside a folder.
|
|
// The errors returned are same as PBDirCreate
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
HFileParam hpb;
|
|
hpb.ioVRefNum = refNum;
|
|
hpb.ioDirID = dirID;
|
|
hpb.ioNamePtr = (StringPtr)&folderName;
|
|
|
|
OSErr err = PBDirCreateSync((HParmBlkPtr)&hpb);
|
|
if (err == noErr)
|
|
{
|
|
outRefNum = hpb.ioVRefNum;
|
|
outDirID = hpb.ioDirID;
|
|
}
|
|
else
|
|
{
|
|
outRefNum = 0;
|
|
outDirID = 0;
|
|
}
|
|
return err;
|
|
} // MacFileHelpers::CreateFolderInFolder
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void MacFileHelpers::EnsureAliasHaven()
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// Alias Haven is a directory in which we never resolve aliases.
|
|
if (sAliasHavenVRefNum != 0)
|
|
return;
|
|
|
|
|
|
FSSpec temp;
|
|
if (FindFolder(0, kTemporaryFolderType, true, & temp.vRefNum, &temp.parID) == noErr)
|
|
{
|
|
CreateFolderInFolder(
|
|
temp.vRefNum, // Parent directory/volume
|
|
temp.parID,
|
|
kAliasHavenFolderName, // Name of the new folder
|
|
sAliasHavenVRefNum, // Volume of the created folder
|
|
sAliasHavenDirID);
|
|
}
|
|
} // MacFileHelpers::EnsureAliasHaven
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
PRBool MacFileHelpers::IsAliasSafe(const FSSpec& inSpec)
|
|
// Returns true if the alias is in the alias haven directory, or if alias resolution
|
|
// has been turned off.
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
return sNoResolve
|
|
|| (inSpec.parID == sAliasHavenDirID && inSpec.vRefNum == sAliasHavenVRefNum);
|
|
} // MacFileHelpers::IsAliasSafe
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
OSErr MacFileHelpers::ResolveAliasFile(FSSpec& inOutSpec, Boolean& wasAliased)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
wasAliased = false;
|
|
if (IsAliasSafe(inOutSpec))
|
|
return noErr;
|
|
Boolean dummy;
|
|
return ::ResolveAliasFile(&inOutSpec, TRUE, &dummy, &wasAliased);
|
|
} // MacFileHelpers::ResolveAliasFile
|
|
|
|
//-----------------------------------
|
|
OSErr MacFileHelpers::FSSpecFromUnixPath(
|
|
const char * unixPath,
|
|
FSSpec& ioSpec,
|
|
Boolean hexDecode,
|
|
Boolean resolveAlias,
|
|
Boolean allowPartial,
|
|
Boolean createDirs)
|
|
// File spec from URL. Reverses GetURLFromFileSpec
|
|
// Its input is only the <path> part of the URL
|
|
// JRM 97/01/08 changed this so that if it's a partial path (doesn't start with '/'),
|
|
// then it is combined with inOutSpec's vRefNum and parID to form a new spec.
|
|
//-----------------------------------
|
|
{
|
|
if (unixPath == nsnull)
|
|
return badFidErr;
|
|
char* macPath = MacPathFromUnixPath(unixPath, hexDecode);
|
|
if (!macPath)
|
|
return memFullErr;
|
|
|
|
OSErr err = noErr;
|
|
if (!allowPartial)
|
|
{
|
|
NS_ASSERTION(*unixPath == '/' /*full path*/, "Not a full Unix path!");
|
|
}
|
|
err = FSSpecFromPathname(macPath, ioSpec, createDirs);
|
|
if (err == fnfErr)
|
|
err = noErr;
|
|
Boolean dummy;
|
|
if (err == noErr && resolveAlias) // Added
|
|
err = MacFileHelpers::ResolveAliasFile(ioSpec, dummy);
|
|
delete [] macPath;
|
|
NS_ASSERTION(err==noErr||err==fnfErr||err==dirNFErr||err==nsvErr, "Not a path!");
|
|
return err;
|
|
} // MacFileHelpers::FSSpecFromLocalUnixPath
|
|
|
|
//-----------------------------------
|
|
char* MacFileHelpers::PathNameFromFSSpec( const FSSpec& inSpec )
|
|
// Returns a full pathname to the given file
|
|
// Returned value is allocated with new [], and must be freed with delete []
|
|
// For consistency and to work under OS X this creates an nsILocalFileMac and has it do the work.
|
|
//-----------------------------------
|
|
{
|
|
char* result = nil;
|
|
nsresult rv;
|
|
|
|
FSSpec nonConstSpec = inSpec;
|
|
nsCAutoString path;
|
|
nsCOMPtr<nsILocalFileMac> macFile;
|
|
|
|
rv = NS_NewLocalFileWithFSSpec(&nonConstSpec, PR_TRUE, getter_AddRefs(macFile));
|
|
if (NS_FAILED(rv)) return nsnull;
|
|
nsCOMPtr<nsILocalFile> localFile(do_QueryInterface(macFile, &rv));
|
|
if (NS_FAILED(rv)) return nsnull;
|
|
rv = localFile->GetNativePath(path);
|
|
if (NS_FAILED(rv)) return nsnull;
|
|
PRInt32 strLen = path.Length();
|
|
result = new char [strLen + 1];
|
|
if (!result) return nsnull;
|
|
memcpy(result, path.get(), strLen);
|
|
result[ strLen ] = 0;
|
|
|
|
return result;
|
|
} // MacFileHelpers::PathNameFromFSSpec
|
|
|
|
|
|
#pragma mark -
|
|
|
|
//========================================================================================
|
|
// Macintosh nsFileSpec implementation
|
|
//========================================================================================
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec()
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
|
|
Clear();
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(const FSSpec& inSpec, PRBool resolveAlias)
|
|
//----------------------------------------------------------------------------------------
|
|
: mSpec(inSpec)
|
|
, mError(NS_OK)
|
|
{
|
|
// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
|
|
if (resolveAlias)
|
|
{
|
|
PRBool dummy;
|
|
ResolveSymlink(dummy);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::operator = (const FSSpec& inSpec)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mSpec = inSpec;
|
|
mError = NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(const nsFileSpec& inSpec)
|
|
//----------------------------------------------------------------------------------------
|
|
: mSpec(inSpec.mSpec)
|
|
, mError(inSpec.Error())
|
|
{
|
|
// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(const char* inNativePathString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
|
|
Clear(); // this sets mError to NS_ERROR_NOT_INITIALIZED
|
|
|
|
if (inNativePathString)
|
|
{
|
|
mError = NS_FILE_RESULT(MacFileHelpers::FSSpecFromPathname(
|
|
inNativePathString, mSpec, inCreateDirs));
|
|
if (mError == NS_FILE_RESULT(fnfErr))
|
|
mError = NS_OK;
|
|
}
|
|
|
|
} // nsFileSpec::nsFileSpec
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(const nsString& inNativePathString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
|
|
Clear(); // this sets mError to NS_ERROR_NOT_INITIALIZED
|
|
|
|
mError = NS_FILE_RESULT(
|
|
MacFileHelpers::FSSpecFromPathname(
|
|
NS_LossyConvertUCS2toASCII(inNativePathString).get(),
|
|
mSpec, inCreateDirs));
|
|
if (mError == NS_FILE_RESULT(fnfErr))
|
|
mError = NS_OK;
|
|
|
|
} // nsFileSpec::nsFileSpec
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(short vRefNum, long parID, ConstStr255Param fileName, PRBool resolveAlias)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
|
|
mError = NS_FILE_RESULT(::FSMakeFSSpec(vRefNum, parID, fileName, &mSpec));
|
|
if (mError == NS_FILE_RESULT(fnfErr))
|
|
mError = NS_OK;
|
|
|
|
if (resolveAlias)
|
|
{
|
|
PRBool dummy;
|
|
ResolveSymlink(dummy);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(const nsFilePath& inPath)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
|
|
*this = inPath.GetFileSpec();
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::operator = (const char* inString)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
Clear(); // this sets mError to NS_ERROR_NOT_INITIALIZED
|
|
|
|
if (inString)
|
|
{
|
|
mError = NS_FILE_RESULT(MacFileHelpers::FSSpecFromPathname(inString, mSpec, true));
|
|
if (mError == NS_FILE_RESULT(fnfErr))
|
|
mError = NS_OK;
|
|
}
|
|
|
|
} // nsFileSpec::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::operator = (const nsFileSpec& inSpec)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mPath.SetToEmpty();
|
|
mSpec.vRefNum = inSpec.mSpec.vRefNum;
|
|
mSpec.parID = inSpec.mSpec.parID;
|
|
|
|
PRInt32 copySize = inSpec.mSpec.name[0] + 1;
|
|
if (copySize > sizeof(inSpec.mSpec.name))
|
|
copySize = sizeof(inSpec.mSpec.name);
|
|
memcpy(mSpec.name, inSpec.mSpec.name, copySize);
|
|
mError = inSpec.Error(); // note that the error is propagated
|
|
} // nsFileSpec::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::operator = (const nsFilePath& inPath)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
*this = inPath.GetFileSpec();
|
|
} // nsFileSpec::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
inline void nsFileSpec::Clear()
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mPath.SetToEmpty();
|
|
mSpec.vRefNum = 0;
|
|
mSpec.parID = 0;
|
|
mSpec.name[0] = 0;
|
|
mError = NS_ERROR_NOT_INITIALIZED;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
PRBool nsFileSpec::Exists() const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
if (NS_FAILED(mError)) return PR_FALSE;
|
|
FSSpec temp;
|
|
return ::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, mSpec.name, &temp) == noErr;
|
|
} // nsFileSpec::Exists()
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::GetModDate(TimeStamp& outStamp) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
CInfoPBRec pb;
|
|
if (GetCatInfo(pb) == noErr)
|
|
outStamp = ((DirInfo*)&pb)->ioDrMdDat; // The mod date is in the same spot for files and dirs.
|
|
else
|
|
outStamp = 0;
|
|
} // nsFileSpec::GetModDate
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
PRUint32 nsFileSpec::GetFileSize() const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
CInfoPBRec pb;
|
|
if (noErr == GetCatInfo(pb))
|
|
return (PRUint32)((HFileInfo*)&pb)->ioFlLgLen;
|
|
return 0;
|
|
} // nsFileSpec::GetFileSize
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::SetLeafName(const char* inLeafName)
|
|
// In leaf name can actually be a partial path...
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
NS_ASSERTION(inLeafName, "Attempt to set leaf name with a null string");
|
|
|
|
mPath.SetToEmpty();
|
|
|
|
if (inLeafName)
|
|
{
|
|
// what about long relative paths? Hmm? We don't have a routine for this anywhere.
|
|
Str255 partialPath;
|
|
MacFileHelpers::PLstrcpy(partialPath, inLeafName);
|
|
mError = NS_FILE_RESULT(
|
|
::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, partialPath, &mSpec));
|
|
if (mError == NS_FILE_RESULT(fnfErr))
|
|
mError = NS_OK;
|
|
}
|
|
|
|
} // nsFileSpec::SetLeafName
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
char* nsFileSpec::GetLeafName() const
|
|
// Result needs to be nsCRT::free()ed.
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
char leaf[sizeof(mSpec.name)];
|
|
memcpy(leaf, &mSpec.name[1], mSpec.name[0]);
|
|
leaf[mSpec.name[0]] = '\0';
|
|
return nsCRT::strdup(leaf);
|
|
} // nsFileSpec::GetLeafName
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::MakeAliasSafe()
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mPath.SetToEmpty();
|
|
mError = NS_FILE_RESULT(MacFileHelpers::MakeAliasSafe(mSpec));
|
|
} // nsFileSpec::MakeAliasSafe
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::MakeUnique(ConstStr255Param inSuggestedLeafName)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mPath.SetToEmpty();
|
|
if (inSuggestedLeafName[0] > 0)
|
|
MacFileHelpers::PLstrcpy(mSpec.name, inSuggestedLeafName);
|
|
|
|
MakeUnique();
|
|
} // nsFileSpec::MakeUnique
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
PRBool nsFileSpec::IsFile() const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
long dirID;
|
|
Boolean isDirectory;
|
|
return (noErr == ::FSpGetDirectoryID(&mSpec, &dirID, &isDirectory) && !isDirectory);
|
|
} // nsFileSpec::IsFile
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
PRBool nsFileSpec::IsDirectory() const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
long dirID;
|
|
Boolean isDirectory;
|
|
return (noErr == ::FSpGetDirectoryID(&mSpec, &dirID, &isDirectory) && isDirectory);
|
|
} // nsFileSpec::IsDirectory
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
PRBool nsFileSpec::IsHidden() const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
CInfoPBRec cInfo;
|
|
PRBool hidden = PR_FALSE;
|
|
|
|
if (noErr == GetCatInfo(cInfo))
|
|
if (cInfo.hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible)
|
|
hidden = PR_TRUE;
|
|
|
|
return hidden;
|
|
} // nsFileSpec::IsHidden
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
PRBool nsFileSpec::IsSymlink() const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
CInfoPBRec cInfo;
|
|
PRBool hidden = PR_FALSE;
|
|
|
|
if (noErr == GetCatInfo(cInfo))
|
|
if (cInfo.hFileInfo.ioFlFndrInfo.fdFlags & kIsAlias)
|
|
hidden = PR_TRUE;
|
|
|
|
return hidden;
|
|
} // nsFileSpec::IsSymlink
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsresult nsFileSpec::ResolveSymlink(PRBool& wasAliased)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
Boolean wasAliased2; // Type conversion Boolean <--> PRBool
|
|
OSErr err = MacFileHelpers::ResolveAliasFile(mSpec, wasAliased2);
|
|
if (wasAliased2)
|
|
{
|
|
mError = NS_FILE_RESULT(err);
|
|
wasAliased = PR_TRUE;
|
|
}
|
|
else
|
|
wasAliased = PR_FALSE;
|
|
|
|
return mError;
|
|
} // nsFileSpec::ResolveSymlink
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::GetParent(nsFileSpec& outSpec) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
if (NS_SUCCEEDED(mError))
|
|
outSpec.mError = NS_FILE_RESULT(::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, nsnull, outSpec));
|
|
} // nsFileSpec::GetParent
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::operator += (const char* inRelativePath)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
NS_ASSERTION(inRelativePath, "Attempt to append relative path with null path");
|
|
|
|
// Invalidate the path cache string, since we're changing ourselves.
|
|
mPath.SetToEmpty();
|
|
|
|
// if we are already bad, don't allow appendage
|
|
if (NS_FAILED(Error()))
|
|
{
|
|
NS_WARNING("trying to append to a bad nsFileSpec");
|
|
return;
|
|
}
|
|
|
|
// Find the dirID of the directory described by this spec
|
|
long dirID;
|
|
Boolean isDirectory;
|
|
mError = NS_FILE_RESULT(::FSpGetDirectoryID(&mSpec, &dirID, &isDirectory));
|
|
if (NS_FAILED(mError) || !isDirectory || !inRelativePath)
|
|
return;
|
|
// mSpec.vRefNum is already correct.
|
|
mSpec.parID = dirID;
|
|
|
|
// Next, determine if it is a UNIX or Mac style path. Now, Macintosh relative paths
|
|
// are either leaf names (in which the distinction between unix and macintosh
|
|
// relative paths disappears) or they start with a colon. If we find an initial colon,
|
|
// then assume it's a macintosh path.
|
|
// If it is a UNIX path (including just a leaf name), we will also look for ':' and
|
|
// assert if we find one.
|
|
if (*inRelativePath != ':')
|
|
{
|
|
// Looks like a UNIX path (including possibly just a leaf name)
|
|
NS_ASSERTION(strchr(inRelativePath, ':') == nsnull, "Can not determine path type");
|
|
// Convert unix path (which is unencoded) to a spec
|
|
mError = NS_FILE_RESULT(
|
|
MacFileHelpers::FSSpecFromUnixPath(inRelativePath, mSpec, false, false, true, true));
|
|
}
|
|
else
|
|
{
|
|
// We must be a mac path!
|
|
mError = NS_FILE_RESULT(MacFileHelpers::FSSpecFromPathname(inRelativePath, mSpec, true));
|
|
}
|
|
if (mError == NS_FILE_RESULT(fnfErr))
|
|
mError = NS_OK;
|
|
|
|
} // nsFileSpec::operator +=
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::CreateDirectory(int /* unix mode */)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
long ignoredDirID;
|
|
OSErr err = ::FSpDirCreate(&mSpec, smCurrentScript, &ignoredDirID);
|
|
// it's OK if the dir already exists
|
|
if (err != noErr && IsDirectory())
|
|
err = noErr;
|
|
|
|
mError = NS_FILE_RESULT(err);
|
|
|
|
} // nsFileSpec::CreateDirectory
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::Delete(PRBool inRecursive) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
OSErr anErr;
|
|
|
|
nsresult& mutableError = const_cast<nsFileSpec*>(this)->mError;
|
|
if (inRecursive)
|
|
{
|
|
// MoreFilesExtras
|
|
anErr = ::DeleteDirectory(
|
|
mSpec.vRefNum,
|
|
mSpec.parID,
|
|
const_cast<unsigned char*>(mSpec.name));
|
|
}
|
|
else
|
|
anErr = ::FSpDelete(&mSpec);
|
|
|
|
if (anErr == fnfErr) // deleting a file that doesn't exist isn't an error!
|
|
anErr = noErr;
|
|
|
|
mutableError = NS_FILE_RESULT(anErr);
|
|
|
|
} // nsFileSpec::Delete
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::RecursiveCopy(nsFileSpec newDir) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
if (IsDirectory())
|
|
{
|
|
if (!(newDir.Exists()))
|
|
{
|
|
newDir.CreateDirectory();
|
|
}
|
|
|
|
for (nsDirectoryIterator i(*this, PR_FALSE); i.Exists(); i++)
|
|
{
|
|
nsFileSpec& child = (nsFileSpec&)i;
|
|
|
|
if (child.IsDirectory())
|
|
{
|
|
nsFileSpec tmpDirSpec(newDir);
|
|
|
|
char *leafname = child.GetLeafName();
|
|
tmpDirSpec += leafname;
|
|
nsCRT::free(leafname);
|
|
|
|
child.RecursiveCopy(tmpDirSpec);
|
|
}
|
|
else
|
|
{
|
|
child.RecursiveCopy(newDir);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nsFileSpec& filePath = (nsFileSpec&) *this;
|
|
|
|
if (!(newDir.Exists()))
|
|
{
|
|
newDir.CreateDirectory();
|
|
}
|
|
|
|
filePath.CopyToDir(newDir);
|
|
}
|
|
} // nsFileSpec::RecursiveCopy
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsresult nsFileSpec::Truncate(PRInt32 aNewLength) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
short refNum;
|
|
OSErr err;
|
|
|
|
// First see if we have an internal error set
|
|
if (NS_FAILED(mError))
|
|
return mError;
|
|
|
|
// Need to open the file to trunc
|
|
if (::FSpOpenDF(&mSpec, fsWrPerm, &refNum) != noErr)
|
|
return NS_FILE_FAILURE;
|
|
|
|
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 NS_FILE_FAILURE;
|
|
|
|
return NS_OK;
|
|
} // nsFileSpec::Truncate
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsresult nsFileSpec::Rename(const char* inNewName)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
NS_ASSERTION(inNewName, "Attempt to rename with null new name");
|
|
|
|
if (strchr(inNewName, '/'))
|
|
return NS_FILE_FAILURE; // no relative paths here!
|
|
|
|
Str255 pName;
|
|
MacFileHelpers::PLstrcpy(pName, inNewName);
|
|
if (::FSpRename(&mSpec, pName) != noErr)
|
|
return NS_FILE_FAILURE;
|
|
SetLeafName(inNewName);
|
|
return NS_OK;
|
|
} // nsFileSpec::Rename
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsresult nsFileSpec::CopyToDir(const nsFileSpec& newParentDir) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// We can only copy into a directory, and (for now) can not copy entire directories
|
|
|
|
if (!newParentDir.IsDirectory() || (IsDirectory() ) )
|
|
return NS_FILE_FAILURE;
|
|
|
|
nsresult rv = NS_FILE_RESULT(::FSpFileCopy(&mSpec,
|
|
&newParentDir.mSpec,
|
|
const_cast<StringPtr>(GetLeafPName()),
|
|
nsnull,
|
|
0,
|
|
true));
|
|
|
|
return rv;
|
|
|
|
} // nsFileSpec::CopyToDir
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsresult nsFileSpec::MoveToDir(const nsFileSpec& newParentDir)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// We can only move into a directory
|
|
|
|
if (!newParentDir.IsDirectory())
|
|
return NS_FILE_FAILURE;
|
|
|
|
nsresult result = NS_FILE_RESULT(::FSpMoveRenameCompat(&mSpec,
|
|
&newParentDir.mSpec,
|
|
const_cast<StringPtr>(GetLeafPName())));
|
|
|
|
if ( NS_SUCCEEDED(result) )
|
|
{
|
|
char* leafName = GetLeafName();
|
|
*this = newParentDir + leafName;
|
|
nsCRT::free(leafName);
|
|
}
|
|
return result;
|
|
} // nsFileSpec::MoveToDir
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsresult nsFileSpec::Execute(const char* /*args - how can this be cross-platform? problem! */ ) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
if (IsDirectory())
|
|
return NS_FILE_FAILURE;
|
|
|
|
LaunchParamBlockRec launchThis;
|
|
launchThis.launchAppSpec = const_cast<FSSpec*>(&mSpec);
|
|
launchThis.launchAppParameters = nsnull; // args;
|
|
/* launch the thing */
|
|
launchThis.launchBlockID = extendedBlock;
|
|
launchThis.launchEPBLength = extendedBlockLen;
|
|
launchThis.launchFileFlags = nsnull;
|
|
launchThis.launchControlFlags = launchContinue + launchNoFileFlags + launchUseMinimum;
|
|
launchThis.launchControlFlags += launchDontSwitch;
|
|
|
|
nsresult result = NS_FILE_RESULT(::LaunchApplication(&launchThis));
|
|
return result;
|
|
|
|
} // nsFileSpec::Execute
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
OSErr nsFileSpec::GetCatInfo(CInfoPBRec& outInfo) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
DirInfo *dipb=(DirInfo *)&outInfo;
|
|
dipb->ioCompletion = nsnull;
|
|
dipb->ioFDirIndex = 0; // use dirID and name
|
|
dipb->ioVRefNum = mSpec.vRefNum;
|
|
dipb->ioDrDirID = mSpec.parID;
|
|
dipb->ioNamePtr = const_cast<nsFileSpec*>(this)->mSpec.name;
|
|
return PBGetCatInfoSync(&outInfo);
|
|
} // nsFileSpec::GetCatInfo()
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
OSErr nsFileSpec::SetFileTypeAndCreator(OSType type, OSType creator)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
FInfo info;
|
|
OSErr err = ::FSpGetFInfo(&mSpec, &info);
|
|
if (err != noErr)
|
|
return err;
|
|
info.fdType = type;
|
|
info.fdCreator = creator;
|
|
err = ::FSpSetFInfo(&mSpec, &info);
|
|
return err;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
OSErr nsFileSpec::GetFileTypeAndCreator(OSType* type, OSType* creator)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
FInfo info;
|
|
OSErr err = ::FSpGetFInfo(&mSpec, &info);
|
|
if (err != noErr)
|
|
return err;
|
|
*type = info.fdType;
|
|
*creator = info.fdCreator;
|
|
return noErr;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
PRInt64 nsFileSpec::GetDiskSpaceAvailable() const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
PRInt64 space64Bits;
|
|
|
|
LL_I2L(space64Bits , LONG_MAX);
|
|
|
|
XVolumeParam pb;
|
|
pb.ioCompletion = nsnull;
|
|
pb.ioVolIndex = 0;
|
|
pb.ioNamePtr = nsnull;
|
|
pb.ioVRefNum = mSpec.vRefNum;
|
|
|
|
// PBXGetVolInfoSync works on HFS+ volumes too!
|
|
OSErr err = ::PBXGetVolInfoSync(&pb);
|
|
|
|
if (err == noErr)
|
|
{
|
|
#ifdef HAVE_LONG_LONG
|
|
space64Bits = pb.ioVFreeBytes;
|
|
#else
|
|
const UnsignedWide& freeBytes = UInt64ToUnsignedWide(pb.ioVFreeBytes);
|
|
space64Bits.lo = freeBytes.lo;
|
|
space64Bits.hi = freeBytes.hi;
|
|
#endif
|
|
}
|
|
|
|
return space64Bits;
|
|
} // nsFileSpec::GetDiskSpace()
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
const char* nsFileSpec::GetCString() const
|
|
// This is the only conversion to const char* that is provided, and it allows the
|
|
// path to be "passed" to NSPR file routines. This practice is VERY EVIL and should only
|
|
// be used to support legacy code. Using it guarantees bugs on Macintosh. The string is
|
|
// cached and freed by the nsFileSpec destructor, so do not delete (or free) it.
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
if (mPath.IsEmpty())
|
|
{
|
|
char* path = MacFileHelpers::PathNameFromFSSpec(mSpec);
|
|
if (path != NULL) {
|
|
const_cast<nsFileSpec*>(this)->mPath = path; // operator =() copies the string!!!
|
|
delete[] path;
|
|
} else {
|
|
const_cast<nsFileSpec*>(this)->mError = NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
return mPath;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
//========================================================================================
|
|
// Macintosh nsFilePath implementation
|
|
//========================================================================================
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
static void AssignFromPath(nsFilePath& ioPath, const char* inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
NS_ASSERTION(inString, "AssignFromPath called with null inString");
|
|
NS_ASSERTION(strstr(inString, kFileURLPrefix) != inString, "URL passed as path");
|
|
|
|
FSSpec spec;
|
|
spec.vRefNum = 0;
|
|
spec.parID = 0;
|
|
spec.name[0] = 0;
|
|
MacFileHelpers::FSSpecFromUnixPath(
|
|
inString,
|
|
spec,
|
|
false,
|
|
true, // resolve alias
|
|
true,
|
|
inCreateDirs);
|
|
// Now we have a spec,
|
|
// Invoke operator = (const nsFileSpec&) to do the rest.
|
|
// Why didn't we just say mPath = inString to get the path? Well, we want it to be
|
|
// canonical and absolute.
|
|
ioPath = spec;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFilePath::nsFilePath(const char* inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
AssignFromPath(*this, inString, inCreateDirs);
|
|
} //nsFilePath::nsFilePath
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFilePath::nsFilePath(const nsString& inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
AssignFromPath(*this, NS_LossyConvertUCS2toASCII(inString).get(),
|
|
inCreateDirs);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFilePath::operator = (const char* inString)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
AssignFromPath(*this, inString, PR_FALSE);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFilePath::nsFilePath(const nsFileSpec& inSpec)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
*this = inSpec;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFilePath::nsFilePath(const nsFileURL& inOther)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
*this = inOther;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFilePath::operator = (const nsFileSpec& inSpec)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
char * path = MacFileHelpers::PathNameFromFSSpec(inSpec);
|
|
path = MacFileHelpers::EncodeMacPath(path, true, false);
|
|
mPath = path;
|
|
nsCRT::free(path);
|
|
mFileSpec = inSpec;
|
|
} // nsFilePath::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFilePath::operator = (const nsFileURL& inOther)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
char * path = MacFileHelpers::PathNameFromFSSpec(inOther.mFileSpec);
|
|
path = MacFileHelpers::EncodeMacPath(path, true, false);
|
|
mPath = path;
|
|
nsCRT::free(path);
|
|
mFileSpec = inOther.GetFileSpec();
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
//========================================================================================
|
|
// nsFileURL implementation
|
|
//========================================================================================
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileURL::nsFileURL(const char* inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
: mURL(inString)
|
|
{
|
|
NS_ASSERTION(inString, "nsFileURL constructed with null inString");
|
|
NS_ASSERTION(strstr(inString, kFileURLPrefix) == inString, "Not a URL!");
|
|
mFileSpec.mError = NS_FILE_RESULT(MacFileHelpers::FSSpecFromUnixPath(
|
|
inString + kFileURLPrefixLength,
|
|
mFileSpec.mSpec,
|
|
true, // need to decode
|
|
false, // resolve alias
|
|
false, // must be a full path
|
|
inCreateDirs));
|
|
if (mFileSpec.mError == NS_FILE_RESULT(fnfErr))
|
|
mFileSpec.mError = NS_OK;
|
|
} // nsFileURL::nsFileURL
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileURL::nsFileURL(const nsString& inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
: mURL(nsnull)
|
|
{
|
|
NS_LossyConvertUCS2toASCII cstring(inString);
|
|
mURL = cstring.get();
|
|
NS_ASSERTION(strstr(cstring.get(), kFileURLPrefix) == cstring.get(),
|
|
"Not a URL!");
|
|
mFileSpec.mError = NS_FILE_RESULT(MacFileHelpers::FSSpecFromUnixPath(
|
|
cstring.get() + kFileURLPrefixLength,
|
|
mFileSpec.mSpec,
|
|
true, // need to decode
|
|
false, // resolve alias
|
|
false, // must be a full path
|
|
inCreateDirs));
|
|
if (mFileSpec.mError == NS_FILE_RESULT(fnfErr))
|
|
mFileSpec.mError = NS_OK;
|
|
} // nsFileURL::nsFileURL
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileURL::nsFileURL(const nsFilePath& inOther)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
*this = inOther.GetFileSpec();
|
|
} // nsFileURL::nsFileURL
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileURL::nsFileURL(const nsFileSpec& inOther)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
*this = inOther;
|
|
} // nsFileURL::nsFileURL
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileURL::operator = (const nsFilePath& inOther)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
*this = inOther.GetFileSpec();
|
|
} // nsFileURL::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileURL::operator = (const nsFileSpec& inOther)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mFileSpec = inOther;
|
|
char* path = MacFileHelpers::PathNameFromFSSpec( mFileSpec );
|
|
char* encodedPath = MacFileHelpers::EncodeMacPath(path, true, true);
|
|
nsSimpleCharString encodedURL(kFileURLPrefix);
|
|
encodedURL += encodedPath;
|
|
nsCRT::free(encodedPath);
|
|
mURL = encodedURL;
|
|
if (encodedURL[encodedURL.Length() - 1] != '/' && inOther.IsDirectory())
|
|
mURL += "/";
|
|
} // nsFileURL::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileURL::operator = (const char* inString)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
NS_ASSERTION(inString, "nsFileURL operator= constructed with null inString");
|
|
|
|
mURL = inString;
|
|
NS_ASSERTION(strstr(inString, kFileURLPrefix) == inString, "Not a URL!");
|
|
mFileSpec.mError = NS_FILE_RESULT(MacFileHelpers::FSSpecFromUnixPath(
|
|
inString + kFileURLPrefixLength,
|
|
mFileSpec.mSpec,
|
|
true, // need to decode
|
|
true, // resolve alias
|
|
false, // must be a full path
|
|
false)); // don't create dirs.
|
|
if (mFileSpec.mError == NS_FILE_RESULT(fnfErr))
|
|
mFileSpec.mError = NS_OK;
|
|
} // nsFileURL::operator =
|
|
|
|
#pragma mark -
|
|
|
|
//========================================================================================
|
|
// nsDirectoryIterator
|
|
//========================================================================================
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsDirectoryIterator::nsDirectoryIterator(
|
|
const nsFileSpec& inDirectory
|
|
, PRBool resolveSymLinks)
|
|
//----------------------------------------------------------------------------------------
|
|
: mCurrent(inDirectory)
|
|
, mExists(false)
|
|
, mResoveSymLinks(resolveSymLinks)
|
|
, mIndex(-1)
|
|
{
|
|
CInfoPBRec pb;
|
|
OSErr err = inDirectory.GetCatInfo(pb);
|
|
|
|
// test that we have got a directory back, not a file
|
|
DirInfo* dipb = (DirInfo*)&pb;
|
|
if (err != noErr || !( dipb->ioFlAttrib & 0x0010))
|
|
return;
|
|
// Sorry about this, there seems to be a bug in CWPro 4:
|
|
FSSpec& currentSpec = mCurrent.nsFileSpec::operator FSSpec&();
|
|
mVRefNum = currentSpec.vRefNum;
|
|
mParID = dipb->ioDrDirID;
|
|
mMaxIndex = pb.dirInfo.ioDrNmFls;
|
|
mIndex = 0; // ready to increment
|
|
++(*this); // the pre-increment operator
|
|
|
|
} // nsDirectoryIterator::nsDirectoryIterator
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
OSErr nsDirectoryIterator::SetToIndex()
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
CInfoPBRec cipb;
|
|
DirInfo *dipb=(DirInfo *)&cipb;
|
|
Str255 objectName;
|
|
dipb->ioCompletion = nsnull;
|
|
dipb->ioFDirIndex = mIndex;
|
|
// Sorry about this, there seems to be a bug in CWPro 4:
|
|
FSSpec& currentSpec = mCurrent.nsFileSpec::operator FSSpec&();
|
|
dipb->ioVRefNum = mVRefNum; /* Might need to use vRefNum, not sure*/
|
|
dipb->ioDrDirID = mParID;
|
|
dipb->ioNamePtr = objectName;
|
|
OSErr err = PBGetCatInfoSync(&cipb);
|
|
FSSpec temp;
|
|
if (err == noErr)
|
|
err = FSMakeFSSpec(mVRefNum, mParID, objectName, &temp);
|
|
mCurrent = temp; // use the operator: it clears the string cache.
|
|
mExists = err == noErr;
|
|
|
|
if (mExists && mResoveSymLinks)
|
|
{
|
|
PRBool ignore;
|
|
mCurrent.ResolveSymlink(ignore);
|
|
}
|
|
return err;
|
|
} // nsDirectoryIterator::SetToIndex()
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsDirectoryIterator& nsDirectoryIterator::operator -- ()
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mExists = false;
|
|
while (--mIndex > 0)
|
|
{
|
|
OSErr err = SetToIndex();
|
|
if (err == noErr)
|
|
break;
|
|
}
|
|
return *this;
|
|
} // nsDirectoryIterator::operator --
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsDirectoryIterator& nsDirectoryIterator::operator ++ ()
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mExists = false;
|
|
if (mIndex >= 0) // probably trying to use a file as a directory!
|
|
while (++mIndex <= mMaxIndex)
|
|
{
|
|
OSErr err = SetToIndex();
|
|
if (err == noErr)
|
|
break;
|
|
}
|
|
return *this;
|
|
} // nsDirectoryIterator::operator ++
|
|
|