зеркало из https://github.com/mozilla/gecko-dev.git
972 строки
35 KiB
C++
972 строки
35 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
// This file is included by nsFile.cp, and includes the Macintosh-specific
|
|
// implementations.
|
|
|
|
#include "FullPath.h"
|
|
#include "FileCopy.h"
|
|
#include "MoreFilesExtras.h"
|
|
#include "nsEscape.h"
|
|
|
|
#include <Aliases.h>
|
|
#include <Folders.h>
|
|
#include <Errors.h>
|
|
#include <TextUtils.h>
|
|
#include <Processes.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 FSSpecFromFullUnixPath(
|
|
const char * unixPath,
|
|
FSSpec& outSpec,
|
|
Boolean resolveAlias,
|
|
Boolean allowPartial = false,
|
|
Boolean createDirs = false);
|
|
char* MacPathFromUnixPath(const char* unixPath);
|
|
char* EncodeMacPath(
|
|
char* inPath, // NOT const - gets clobbered
|
|
Boolean prependSlash,
|
|
Boolean doEscape );
|
|
OSErr FSSpecFromPathname(
|
|
const char* inPathNamePtr,
|
|
FSSpec& outSpec,
|
|
Boolean inCreateDirs);
|
|
char* PathNameFromFSSpec(
|
|
const FSSpec& inSpec,
|
|
Boolean wantLeafName );
|
|
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 != 0)
|
|
{
|
|
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)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// 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
|
|
if (result)
|
|
{
|
|
char* dst = result;
|
|
const char* src = unixPath;
|
|
if (*src == '/') // * full path
|
|
src++;
|
|
else if (strchr(src, '/')) // * partial path, and not just a leaf name
|
|
*dst++ = ':';
|
|
strcpy(dst, src);
|
|
nsUnescape(dst); // Hex Decode
|
|
MacFileHelpers::SwapSlashColon(dst);
|
|
}
|
|
return result;
|
|
} // MacFileHelpers::MacPathFromUnixPath
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
OSErr MacFileHelpers::FSSpecFromPathname(
|
|
const char* inPathNamePtr,
|
|
FSSpec& outSpec,
|
|
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.
|
|
|
|
size_t inLength = strlen(inPathNamePtr);
|
|
if (inLength < 255)
|
|
{
|
|
Str255 ppath;
|
|
MacFileHelpers::PLstrcpy(ppath, inPathNamePtr);
|
|
err = ::FSMakeFSSpec(0, 0, ppath, &outSpec);
|
|
}
|
|
else
|
|
err = FSpLocationFromFullPath(inLength, inPathNamePtr, &outSpec);
|
|
|
|
if (err == dirNFErr && inCreateDirs)
|
|
{
|
|
const char* path = inPathNamePtr;
|
|
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;
|
|
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(outSpec.vRefNum, outSpec.parID, ppath, &outSpec);
|
|
|
|
// If this was the leaf node, then we are done.
|
|
if (!*nextColon)
|
|
break;
|
|
|
|
// If we got "file not found", then
|
|
// we need to create a directory.
|
|
if (err == fnfErr && *nextColon)
|
|
err = FSpDirCreate(&outSpec, smCurrentScript, &outSpec.parID);
|
|
// For some reason, this usually returns fnfErr, even though it works.
|
|
if (err != noErr && err != fnfErr)
|
|
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::FSSpecFromFullUnixPath(
|
|
const char * unixPath,
|
|
FSSpec& outSpec,
|
|
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);
|
|
if (!macPath)
|
|
return memFullErr;
|
|
|
|
OSErr err = noErr;
|
|
if (!allowPartial)
|
|
{
|
|
NS_ASSERTION(*unixPath == '/' /*full path*/, "Not a full Unix path!");
|
|
}
|
|
err = FSSpecFromPathname(macPath, outSpec, createDirs);
|
|
if (err == fnfErr)
|
|
err = noErr;
|
|
Boolean dummy;
|
|
if (err == noErr && resolveAlias) // Added
|
|
err = MacFileHelpers::ResolveAliasFile(outSpec, 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, Boolean wantLeafName )
|
|
// Returns a full pathname to the given file
|
|
// Returned value is allocated with new [], and must be freed with delete []
|
|
// This is taken from FSpGetFullPath in MoreFiles, except that we need to tolerate
|
|
// fnfErr.
|
|
//-----------------------------------
|
|
{
|
|
char* result = nil;
|
|
OSErr err = noErr;
|
|
|
|
short fullPathLength = 0;
|
|
Handle fullPath = nsnull;
|
|
|
|
FSSpec tempSpec = inSpec;
|
|
if ( tempSpec.parID == fsRtParID )
|
|
{
|
|
/* The object is a volume */
|
|
|
|
/* Add a colon to make it a full pathname */
|
|
tempSpec.name[++tempSpec.name[0]] = ':';
|
|
|
|
/* We're done */
|
|
err = PtrToHand(&tempSpec.name[1], &fullPath, tempSpec.name[0]);
|
|
}
|
|
else
|
|
{
|
|
/* The object isn't a volume */
|
|
|
|
CInfoPBRec pb = { 0 };
|
|
Str63 dummyFileName;
|
|
MacFileHelpers::PLstrcpy(dummyFileName, "\pG'day!");
|
|
|
|
/* Is the object a file or a directory? */
|
|
pb.dirInfo.ioNamePtr = (! tempSpec.name[0]) ? (StringPtr)dummyFileName : tempSpec.name;
|
|
pb.dirInfo.ioVRefNum = tempSpec.vRefNum;
|
|
pb.dirInfo.ioDrDirID = tempSpec.parID;
|
|
pb.dirInfo.ioFDirIndex = 0;
|
|
err = PBGetCatInfoSync(&pb);
|
|
if ( err == noErr || err == fnfErr)
|
|
{
|
|
// if the object is a directory, append a colon so full pathname ends with colon
|
|
// Beware of the "illegal spec" case that Netscape uses (empty name string). In
|
|
// this case, we don't want the colon.
|
|
if ( err == noErr && tempSpec.name[0] && (pb.hFileInfo.ioFlAttrib & ioDirMask) != 0 )
|
|
{
|
|
++tempSpec.name[0];
|
|
tempSpec.name[tempSpec.name[0]] = ':';
|
|
}
|
|
|
|
/* Put the object name in first */
|
|
err = PtrToHand(&tempSpec.name[1], &fullPath, tempSpec.name[0]);
|
|
if ( err == noErr )
|
|
{
|
|
/* Get the ancestor directory names */
|
|
pb.dirInfo.ioNamePtr = tempSpec.name;
|
|
pb.dirInfo.ioVRefNum = tempSpec.vRefNum;
|
|
pb.dirInfo.ioDrParID = tempSpec.parID;
|
|
do /* loop until we have an error or find the root directory */
|
|
{
|
|
pb.dirInfo.ioFDirIndex = -1;
|
|
pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
|
|
err = PBGetCatInfoSync(&pb);
|
|
if ( err == noErr )
|
|
{
|
|
/* Append colon to directory name */
|
|
++tempSpec.name[0];
|
|
tempSpec.name[tempSpec.name[0]] = ':';
|
|
|
|
/* Add directory name to beginning of fullPath */
|
|
(void) Munger(fullPath, 0, nsnull, 0, &tempSpec.name[1], tempSpec.name[0]);
|
|
err = MemError();
|
|
}
|
|
} while ( err == noErr && pb.dirInfo.ioDrDirID != fsRtDirID );
|
|
}
|
|
}
|
|
}
|
|
if ( err != noErr && err != fnfErr)
|
|
goto Clean;
|
|
|
|
fullPathLength = GetHandleSize(fullPath);
|
|
err = noErr;
|
|
int allocSize = 1 + fullPathLength;
|
|
// We only want the leaf name if it's the root directory or wantLeafName is true.
|
|
if (inSpec.parID != fsRtParID && !wantLeafName)
|
|
allocSize -= inSpec.name[0];
|
|
result = new char[allocSize];
|
|
if (!result)
|
|
goto Clean;
|
|
memcpy(result, *fullPath, allocSize - 1);
|
|
result[ allocSize - 1 ] = 0;
|
|
Clean:
|
|
if (fullPath)
|
|
DisposeHandle(fullPath);
|
|
NS_ASSERTION(result, "Out of memory"); // OOPS! very bad.
|
|
return result;
|
|
} // MacFileHelpers::PathNameFromFSSpec
|
|
|
|
//========================================================================================
|
|
// Macintosh nsFileSpec implementation
|
|
//========================================================================================
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec()
|
|
//----------------------------------------------------------------------------------------
|
|
: mError(NS_OK)
|
|
{
|
|
mSpec.name[0] = '\0';
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(const nsFileSpec& inSpec)
|
|
//----------------------------------------------------------------------------------------
|
|
: mSpec(inSpec.mSpec)
|
|
, mError(inSpec.Error())
|
|
{
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(const char* inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mError = NS_FILE_RESULT(MacFileHelpers::FSSpecFromFullUnixPath(
|
|
inString, mSpec, false, true, inCreateDirs));
|
|
// allow a partial path, create as necessary
|
|
if (mError == NS_FILE_RESULT(fnfErr))
|
|
mError = NS_OK;
|
|
} // nsFileSpec::nsFileSpec
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(const nsString& inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mError = NS_FILE_RESULT(MacFileHelpers::FSSpecFromFullUnixPath(
|
|
nsAutoCString(inString), mSpec, false, true, inCreateDirs));
|
|
// allow a partial path, create as necessary
|
|
if (mError == NS_FILE_RESULT(fnfErr))
|
|
mError = NS_OK;
|
|
} // nsFileSpec::nsFileSpec
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(
|
|
short vRefNum,
|
|
long parID,
|
|
ConstStr255Param name)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mError = NS_FILE_RESULT(::FSMakeFSSpec(vRefNum, parID, name, &mSpec));
|
|
if (mError == NS_FILE_RESULT(fnfErr))
|
|
mError = noErr;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileSpec::nsFileSpec(const nsFilePath& inPath)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
*this = inPath.GetFileSpec();
|
|
}
|
|
|
|
#if DEBUG
|
|
//----------------------------------------------------------------------------------------
|
|
nsOutputStream& operator << (nsOutputStream& s, const nsFileSpec& spec)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
s << spec.mSpec.vRefNum << ", " << spec.mSpec.parID << ", \"";
|
|
s.write((const char*)&spec.mSpec.name[1], spec.mSpec.name[0]);
|
|
return s << "\"";
|
|
} // nsOutputStream& operator << (nsOutputStream&, const nsFileSpec&)
|
|
#endif
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::operator = (const char* inString)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mError = NS_FILE_RESULT(MacFileHelpers::FSSpecFromFullUnixPath(inString, mSpec, false));
|
|
} // nsFileSpec::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::operator = (const nsFileSpec& inSpec)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mSpec = inSpec.mSpec;
|
|
mError = inSpec.Error();
|
|
} // nsFileSpec::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::operator = (const nsFilePath& inPath)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
*this = inPath.GetFileSpec();
|
|
} // nsFileSpec::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
PRBool nsFileSpec::Exists() const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
FSSpec temp;
|
|
return ::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, mSpec.name, &temp) == noErr;
|
|
} // nsFileSpec::operator =
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::SetLeafName(const char* inLeafName)
|
|
// In leaf name can actually be a partial path...
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// what about long relative paths? Hmm?
|
|
Str255 partialPath;
|
|
MacFileHelpers::PLstrcpy(partialPath, inLeafName);
|
|
mError = NS_FILE_RESULT(
|
|
::FSMakeFSSpec(mSpec.vRefNum, mSpec.parID, partialPath, &mSpec));
|
|
} // nsFileSpec::SetLeafName
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
char* nsFileSpec::GetLeafName() const
|
|
// Result needs to be delete[]ed.
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
char leaf[64];
|
|
memcpy(leaf, &mSpec.name[1], mSpec.name[0]);
|
|
leaf[mSpec.name[0]] = '\0';
|
|
return nsFileSpecHelpers::StringDup(leaf);
|
|
} // nsFileSpec::GetLeafName
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::MakeAliasSafe()
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
mError = NS_FILE_RESULT(MacFileHelpers::MakeAliasSafe(mSpec));
|
|
} // nsFileSpec::MakeAliasSafe
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::MakeUnique(ConstStr255Param inSuggestedLeafName)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
if (inSuggestedLeafName[0] > 0)
|
|
MacFileHelpers::PLstrcpy(mSpec.name, inSuggestedLeafName);
|
|
|
|
MakeUnique();
|
|
} // nsFileSpec::MakeUnique
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::ResolveAlias(PRBool& wasAliased)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
Boolean wasAliased2;
|
|
mError = NS_FILE_RESULT(MacFileHelpers::ResolveAliasFile(mSpec, wasAliased2));
|
|
wasAliased = (wasAliased2 != false);
|
|
} // nsFileSpec::ResolveAlias
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
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
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
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)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
long dirID;
|
|
Boolean isDirectory;
|
|
mError = NS_FILE_RESULT(::FSpGetDirectoryID(&mSpec, &dirID, &isDirectory));
|
|
if (NS_SUCCEEDED(mError) && isDirectory)
|
|
{
|
|
Str255 partialPath;
|
|
MacFileHelpers::PLstrcpy(partialPath, inRelativePath);
|
|
mError = NS_FILE_RESULT(::FSMakeFSSpec(mSpec.vRefNum, dirID, partialPath, *this));
|
|
//if (NS_SUCCEEDED(mError))
|
|
// SetLeafName(inRelativePath);
|
|
}
|
|
} // nsFileSpec::operator +=
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::CreateDirectory(int /* unix mode */)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
long ignoredDirID;
|
|
FSpDirCreate(&mSpec, smCurrentScript, &ignoredDirID);
|
|
} // nsFileSpec::CreateDirectory
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFileSpec::Delete(PRBool inRecursive) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
nsresult& mutableError = const_cast<nsFileSpec*>(this)->mError;
|
|
if (inRecursive)
|
|
{
|
|
// MoreFilesExtras
|
|
mutableError = NS_FILE_RESULT(::DeleteDirectory(
|
|
mSpec.vRefNum,
|
|
mSpec.parID,
|
|
const_cast<unsigned char*>(mSpec.name)));
|
|
}
|
|
else
|
|
mutableError = NS_FILE_RESULT(FSpDelete(&mSpec));
|
|
} // nsFileSpec::Delete
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsresult nsFileSpec::Rename(const char* inNewName)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
if (strchr(inNewName, '/'))
|
|
return -1; // no relative paths here!
|
|
Str255 pName;
|
|
MacFileHelpers::PLstrcpy(pName, inNewName);
|
|
if (FSpRename(&mSpec, pName) != noErr)
|
|
return -1;
|
|
SetLeafName(inNewName);
|
|
return 0;
|
|
} // nsFileSpec::Rename
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsresult nsFileSpec::Copy(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 result = NS_FILE_RESULT(::FSpFileCopy( &mSpec,
|
|
&newParentDir.mSpec,
|
|
const_cast<StringPtr>(GetLeafPName()),
|
|
nsnull,
|
|
0,
|
|
true));
|
|
|
|
return result;
|
|
|
|
} // nsFileSpec::Copy
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsresult nsFileSpec::Move(const nsFileSpec& newParentDir) const
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
// 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())));
|
|
|
|
return result;
|
|
} // nsFileSpec::Move
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
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
|
|
|
|
//========================================================================================
|
|
// Macintosh nsFilePath implementation
|
|
//========================================================================================
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFilePath::nsFilePath(const char* inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
: mPath(nsnull)
|
|
, mFileSpec(inString, inCreateDirs)
|
|
{
|
|
// Make canonical and absolute.
|
|
char * path = MacFileHelpers::PathNameFromFSSpec( mFileSpec, TRUE );
|
|
mPath = MacFileHelpers::EncodeMacPath(path, true, true);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFilePath::nsFilePath(const nsString& inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
: mPath(nsnull)
|
|
, mFileSpec(nsAutoCString(inString), inCreateDirs)
|
|
{
|
|
// Make canonical and absolute.
|
|
char * path = MacFileHelpers::PathNameFromFSSpec( mFileSpec, TRUE );
|
|
mPath = MacFileHelpers::EncodeMacPath(path, true, true);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFilePath::nsFilePath(const nsFileSpec& inSpec)
|
|
//----------------------------------------------------------------------------------------
|
|
: mFileSpec(inSpec)
|
|
{
|
|
char * path = MacFileHelpers::PathNameFromFSSpec( inSpec.mSpec, TRUE );
|
|
mPath = MacFileHelpers::EncodeMacPath(path, true, true);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
void nsFilePath::operator = (const nsFileSpec& inSpec)
|
|
//----------------------------------------------------------------------------------------
|
|
{
|
|
delete [] mPath;
|
|
char * path = MacFileHelpers::PathNameFromFSSpec( inSpec.mSpec, TRUE );
|
|
mPath = MacFileHelpers::EncodeMacPath(path, true, true);
|
|
mFileSpec = inSpec;
|
|
} // nsFilePath::operator =
|
|
|
|
//========================================================================================
|
|
// nsFileURL implementation
|
|
//========================================================================================
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileURL::nsFileURL(const char* inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
: mURL(nsnull)
|
|
, mFileSpec(inString + kFileURLPrefixLength, inCreateDirs)
|
|
{
|
|
NS_ASSERTION(strstr(inString, kFileURLPrefix) == inString, "Not a URL!");
|
|
// Make canonical and absolute.
|
|
char* path = MacFileHelpers::PathNameFromFSSpec( mFileSpec, TRUE );
|
|
char* escapedPath = MacFileHelpers::EncodeMacPath(path, true, true);
|
|
mURL = nsFileSpecHelpers::StringDup(kFileURLPrefix, kFileURLPrefixLength + strlen(escapedPath));
|
|
strcat(mURL, escapedPath);
|
|
delete [] escapedPath;
|
|
} // nsFileURL::nsFileURL
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsFileURL::nsFileURL(const nsString& inString, PRBool inCreateDirs)
|
|
//----------------------------------------------------------------------------------------
|
|
: mURL(nsnull)
|
|
{
|
|
nsAutoCString aString(inString);
|
|
const char* aCString = (const char*)aString;
|
|
NS_ASSERTION(strstr(aCString, kFileURLPrefix) == aCString, "Not a URL!");
|
|
mFileSpec = aCString + kFileURLPrefixLength;
|
|
// Make canonical and absolute.
|
|
char* path = MacFileHelpers::PathNameFromFSSpec( mFileSpec, TRUE );
|
|
char* escapedPath = MacFileHelpers::EncodeMacPath(path, true, true);
|
|
mURL = nsFileSpecHelpers::StringDup(kFileURLPrefix, kFileURLPrefixLength + strlen(escapedPath));
|
|
strcat(mURL, escapedPath);
|
|
delete [] escapedPath;
|
|
} // nsFileURL::nsFileURL
|
|
|
|
//========================================================================================
|
|
// nsDirectoryIterator
|
|
//========================================================================================
|
|
|
|
//----------------------------------------------------------------------------------------
|
|
nsDirectoryIterator::nsDirectoryIterator(
|
|
const nsFileSpec& inDirectory
|
|
, int inIterateDirection)
|
|
//----------------------------------------------------------------------------------------
|
|
: mCurrent(inDirectory)
|
|
, mExists(false)
|
|
, mIndex(-1)
|
|
{
|
|
CInfoPBRec pb;
|
|
DirInfo* dipb = (DirInfo*)&pb;
|
|
// Sorry about this, there seems to be a bug in CWPro 4:
|
|
const FSSpec& inSpec = inDirectory.nsFileSpec::operator const FSSpec&();
|
|
Str255 outName;
|
|
MacFileHelpers::PLstrcpy(outName, inSpec.name);
|
|
pb.hFileInfo.ioNamePtr = outName;
|
|
pb.hFileInfo.ioVRefNum = inSpec.vRefNum;
|
|
pb.hFileInfo.ioDirID = inSpec.parID;
|
|
pb.hFileInfo.ioFDirIndex = 0; // use ioNamePtr and ioDirID
|
|
|
|
OSErr err = PBGetCatInfoSync( &pb );
|
|
|
|
// test that we have got a directory back, not a file
|
|
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&();
|
|
currentSpec.vRefNum = inSpec.vRefNum;
|
|
currentSpec.parID = dipb->ioDrDirID;
|
|
mMaxIndex = pb.dirInfo.ioDrNmFls;
|
|
if (inIterateDirection > 0)
|
|
{
|
|
mIndex = 0; // ready to increment
|
|
++(*this); // the pre-increment operator
|
|
}
|
|
else
|
|
{
|
|
mIndex = mMaxIndex + 1; // ready to decrement
|
|
--(*this); // the pre-decrement 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 = currentSpec.vRefNum; /* Might need to use vRefNum, not sure*/
|
|
dipb->ioDrDirID = currentSpec.parID;
|
|
dipb->ioNamePtr = objectName;
|
|
OSErr err = PBGetCatInfoSync(&cipb);
|
|
if (err == noErr)
|
|
err = FSMakeFSSpec(currentSpec.vRefNum, currentSpec.parID, objectName, ¤tSpec);
|
|
mExists = err == noErr;
|
|
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 ++
|