nsFileSpec.cpp@ 7139

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1	/* -- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -- */
2	/* *** BEGIN LICENSE BLOCK ***
3	* Version: MPL 1.1/GPL 2.0/LGPL 2.1
4	*
5	* The contents of this file are subject to the Mozilla Public License Version
6	* 1.1 (the "License"); you may not use this file except in compliance with
7	* the License. You may obtain a copy of the License at
8	* http://www.mozilla.org/MPL/
9	*
10	* Software distributed under the License is distributed on an "AS IS" basis,
11	* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12	* for the specific language governing rights and limitations under the
13	* License.
14	*
15	* The Original Code is mozilla.org code.
16	*
17	* The Initial Developer of the Original Code is
18	* Netscape Communications Corporation.
19	* Portions created by the Initial Developer are Copyright (C) 1998
20	* the Initial Developer. All Rights Reserved.
21	*
22	* Contributor(s):
23	*
24	* Alternatively, the contents of this file may be used under the terms of
25	* either of the GNU General Public License Version 2 or later (the "GPL"),
26	* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27	* in which case the provisions of the GPL or the LGPL are applicable instead
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33	* the provisions above, a recipient may use your version of this file under
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35	*
36	* *** END LICENSE BLOCK *** */
37
38	#include "nsFileSpec.h"
39
40	#include "nsDebug.h"
41	#include "nsEscape.h"
42	#include "nsMemory.h"
43
44	#include "prtypes.h"
45	#include "plstr.h"
46	#include "plbase64.h"
47	#include "prmem.h"
48
49	#include "nsCOMPtr.h"
50	#include "nsIServiceManager.h"
51	#include "nsILocalFile.h"
52
53	#include <string.h>
54	#include <stdio.h>
55
56	#if defined(XP_WIN)
57	#include <mbstring.h>
58	#endif
59
60	#ifdef XP_OS2
61	extern unsigned char* _mbsrchr( const unsigned char*, int);
62	#endif
63
64	// return pointer to last instance of the given separator
65	static inline char GetLastSeparator(const char str, char sep)
66	{
67	#if defined(XP_WIN) \|\| defined(XP_OS2)
68	return (char) _mbsrchr((const unsigned char ) str, sep);
69	#else
70	return (char*) strrchr(str, sep);
71	#endif
72	}
73
74	#if defined(XP_MACOSX)
75	#include <sys/stat.h>
76	#endif
77
78	#if defined(XP_MAC) \|\| defined(XP_MACOSX)
79	#include <Aliases.h>
80	#include <TextUtils.h>
81	#endif
82
83	//========================================================================================
84	// class nsSimpleCharString
85	//========================================================================================
86
87	//----------------------------------------------------------------------------------------
88	nsSimpleCharString::nsSimpleCharString()
89	//----------------------------------------------------------------------------------------
90	: mData(nsnull)
91	{
92
93	} // nsSimpleCharString::nsSimpleCharString
94
95	//----------------------------------------------------------------------------------------
96	nsSimpleCharString::nsSimpleCharString(const char* inString)
97	//----------------------------------------------------------------------------------------
98	: mData(nsnull)
99	{
100	if (inString)
101	CopyFrom(inString, strlen(inString));
102	} // nsSimpleCharString::nsSimpleCharString
103
104	//----------------------------------------------------------------------------------------
105	nsSimpleCharString::nsSimpleCharString(const nsString& inString)
106	//----------------------------------------------------------------------------------------
107	: mData(nsnull)
108	{
109	*this = inString;
110	} // nsSimpleCharString::nsSimpleCharString
111
112	//----------------------------------------------------------------------------------------
113	nsSimpleCharString::nsSimpleCharString(const nsSimpleCharString& inOther)
114	//----------------------------------------------------------------------------------------
115	{
116	mData = inOther.mData;
117	AddRefData();
118	} // nsSimpleCharString::nsSimpleCharString
119
120	//----------------------------------------------------------------------------------------
121	nsSimpleCharString::nsSimpleCharString(const char* inData, PRUint32 inLength)
122	//----------------------------------------------------------------------------------------
123	: mData(nsnull)
124	{
125	CopyFrom(inData, inLength);
126	} // nsSimpleCharString::nsSimpleCharString
127
128	//----------------------------------------------------------------------------------------
129	nsSimpleCharString::~nsSimpleCharString()
130	//----------------------------------------------------------------------------------------
131	{
132	ReleaseData();
133	} // nsSimpleCharString::nsSimpleCharString
134
135	//----------------------------------------------------------------------------------------
136	void nsSimpleCharString::operator = (const char* inString)
137	//----------------------------------------------------------------------------------------
138	{
139	if (inString)
140	CopyFrom(inString, strlen(inString));
141	else
142	SetToEmpty();
143	} // nsSimpleCharString::operator =
144
145	//----------------------------------------------------------------------------------------
146	void nsSimpleCharString::operator = (const nsString& inString)
147	//----------------------------------------------------------------------------------------
148	{
149	PRUint32 len = inString.Length();
150	ReallocData(len);
151	if (!mData)
152	return;
153	inString.ToCString(mData->mString, len + 1);
154	} // nsSimpleCharString::operator =
155
156	//----------------------------------------------------------------------------------------
157	void nsSimpleCharString::operator = (const nsSimpleCharString& inOther)
158	//----------------------------------------------------------------------------------------
159	{
160	if (mData == inOther.mData)
161	return;
162	ReleaseData();
163	mData = inOther.mData;
164	AddRefData();
165	} // nsSimpleCharString::operator =
166
167	//----------------------------------------------------------------------------------------
168	void nsSimpleCharString::operator += (const char* inOther)
169	//----------------------------------------------------------------------------------------
170	{
171	if (!inOther)
172	return;
173	int newLength = Length() + strlen(inOther);
174	ReallocData(newLength);
175	strcat(mData->mString, inOther);
176	} // nsSimpleCharString::operator =
177
178	//----------------------------------------------------------------------------------------
179	nsSimpleCharString nsSimpleCharString::operator + (const char* inOther) const
180	//----------------------------------------------------------------------------------------
181	{
182	nsSimpleCharString result(*this);
183	result += inOther;
184	return result;
185	} // nsSimpleCharString::operator =
186
187	//----------------------------------------------------------------------------------------
188	void nsSimpleCharString::Catenate(const char* inString1, const char* inString2)
189	//----------------------------------------------------------------------------------------
190	{
191	if (!inString2)
192	{
193	*this += inString1;
194	return;
195	}
196	int newLength = Length() + strlen(inString1) + strlen(inString2);
197	ReallocData(newLength);
198	strcat(mData->mString, inString1);
199	strcat(mData->mString, inString2);
200	} // nsSimpleCharString::operator =
201
202	//----------------------------------------------------------------------------------------
203	void nsSimpleCharString::CopyFrom(const char* inData, PRUint32 inLength)
204	//----------------------------------------------------------------------------------------
205	{
206	if (!inData)
207	return;
208	ReallocData(inLength);
209	if (!mData)
210	return;
211	if (inLength != 0) {
212	memcpy(mData->mString, inData, inLength);
213	}
214	mData->mString[inLength] = '\0';
215	} // nsSimpleCharString::CopyFrom
216
217	//----------------------------------------------------------------------------------------
218	void nsSimpleCharString::SetToEmpty()
219	//----------------------------------------------------------------------------------------
220	{
221	ReleaseData();
222	} // nsSimpleCharString::SetToEmpty
223
224	//----------------------------------------------------------------------------------------
225	void nsSimpleCharString::Unescape()
226	//----------------------------------------------------------------------------------------
227	{
228	if (!mData)
229	return;
230	ReallocData(mData->mLength);
231	if (!mData)
232	return;
233	nsUnescape(mData->mString);
234	mData->mLength = strlen(mData->mString);
235	} // nsSimpleCharString::Unescape
236
237
238	//----------------------------------------------------------------------------------------
239	void nsSimpleCharString::AddRefData()
240	//----------------------------------------------------------------------------------------
241	{
242	if (mData)
243	++mData->mRefCount;
244	} // nsSimpleCharString::AddRefData
245
246	//----------------------------------------------------------------------------------------
247	void nsSimpleCharString::ReleaseData()
248	//----------------------------------------------------------------------------------------
249	{
250	if (!mData)
251	return;
252	NS_ASSERTION(mData->mRefCount > 0, "String deleted too many times!");
253	if (--mData->mRefCount == 0)
254	PR_Free(mData);
255	mData = nsnull;
256	} // nsSimpleCharString::ReleaseData
257
258	//----------------------------------------------------------------------------------------
259	inline PRUint32 CalculateAllocLength(PRUint32 logicalLength)
260	// Round up to the next multiple of 256.
261	//----------------------------------------------------------------------------------------
262	{
263	return ((1 + (logicalLength >> 8)) << 8);
264	}
265
266	//----------------------------------------------------------------------------------------
267	void nsSimpleCharString::ReallocData(PRUint32 inLength)
268	// Reallocate mData to a new length. Since this presumably precedes a change to the string,
269	// we want to detach ourselves if the data is shared by another string, even if the length
270	// requested would not otherwise require a reallocation.
271	//----------------------------------------------------------------------------------------
272	{
273	PRUint32 newAllocLength = CalculateAllocLength(inLength);
274	PRUint32 oldAllocLength = CalculateAllocLength(Length());
275	if (mData)
276	{
277	NS_ASSERTION(mData->mRefCount > 0, "String deleted too many times!");
278	if (mData->mRefCount == 1)
279	{
280	// We are the sole owner, so just change its length, if necessary.
281	if (newAllocLength > oldAllocLength)
282	mData = (Data*)PR_Realloc(mData, newAllocLength + sizeof(Data));
283	mData->mLength = inLength;
284	mData->mString[inLength] = '\0'; // we may be truncating
285	return;
286	}
287	}
288	PRUint32 copyLength = Length();
289	if (inLength < copyLength)
290	copyLength = inLength;
291	Data* newData = (Data*)PR_Malloc(newAllocLength + sizeof(Data));
292	// If data was already allocated when we get to here, then we are cloning the data
293	// from a shared pointer.
294	if (mData)
295	{
296	memcpy(newData, mData, sizeof(Data) + copyLength);
297	mData->mRefCount--; // Say goodbye
298	}
299	else
300	newData->mString[0] = '\0';
301
302	mData = newData;
303	mData->mRefCount = 1;
304	mData->mLength = inLength;
305	} // nsSimpleCharString::ReleaseData
306
307
308	//========================================================================================
309	NS_NAMESPACE nsFileSpecHelpers
310	//========================================================================================
311	{
312	enum
313	{ kMaxFilenameLength = 31 // should work on Macintosh, Unix, and Win32.
314	, kMaxAltDigitLength = 5
315	, kMaxCoreLeafNameLength = (kMaxFilenameLength - (kMaxAltDigitLength + 1))
316	};
317	#if !defined(XP_MAC)
318	NS_NAMESPACE_PROTOTYPE void Canonify(nsSimpleCharString& ioPath, PRBool inMakeDirs);
319	NS_NAMESPACE_PROTOTYPE void MakeAllDirectories(const char* inPath, int mode);
320	#endif
321	#if defined(XP_WIN) \|\| defined(XP_OS2)
322	NS_NAMESPACE_PROTOTYPE void NativeToUnix(nsSimpleCharString& ioPath);
323	NS_NAMESPACE_PROTOTYPE void UnixToNative(nsSimpleCharString& ioPath);
324	#endif
325	} NS_NAMESPACE_END
326
327	//----------------------------------------------------------------------------------------
328	nsresult ns_file_convert_result(PRInt32 nativeErr)
329	//----------------------------------------------------------------------------------------
330	{
331	return nativeErr ?
332	NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_FILES,((nativeErr)&0xFFFF))
333	: NS_OK;
334	}
335
336	//----------------------------------------------------------------------------------------
337	void nsSimpleCharString::LeafReplace(char inSeparator, const char* inLeafName)
338	//----------------------------------------------------------------------------------------
339	{
340	// Find the existing leaf name
341	if (IsEmpty())
342	return;
343	if (!inLeafName)
344	{
345	SetToEmpty();
346	return;
347	}
348	char* chars = mData->mString;
349	char* lastSeparator = GetLastSeparator(chars, inSeparator);
350	int oldLength = Length();
351	PRBool trailingSeparator = (lastSeparator + 1 == chars + oldLength);
352	if (trailingSeparator)
353	{
354	char savedCh = *lastSeparator;
355	char *savedLastSeparator = lastSeparator;
356	*lastSeparator = '\0';
357	lastSeparator = GetLastSeparator(chars, inSeparator);
358	*savedLastSeparator = savedCh;
359	}
360	if (lastSeparator)
361	lastSeparator++; // point at the trailing string
362	else
363	lastSeparator = chars; // the full monty
364
365	PRUint32 savedLastSeparatorOffset = (lastSeparator - chars);
366	int newLength =
367	(lastSeparator - chars) + strlen(inLeafName) + (trailingSeparator != 0);
368	ReallocData(newLength);
369
370	chars = mData->mString; // it might have moved.
371	chars[savedLastSeparatorOffset] = '\0'; // strip the current leaf name
372
373	strcat(chars, inLeafName);
374	if (trailingSeparator)
375	{
376	// If the original ended in a slash, then the new one should, too.
377	char sepStr[2] = "/";
378	*sepStr = inSeparator;
379	strcat(chars, sepStr);
380	}
381	} // nsSimpleCharString::LeafReplace
382
383	//----------------------------------------------------------------------------------------
384	char* nsSimpleCharString::GetLeaf(char inSeparator) const
385	// Returns a pointer to an allocated string representing the leaf.
386	//----------------------------------------------------------------------------------------
387	{
388	if (IsEmpty())
389	return nsnull;
390
391	char* chars = mData->mString;
392	const char* lastSeparator = GetLastSeparator(chars, inSeparator);
393	// If there was no separator, then return a copy of our path.
394	if (!lastSeparator)
395	return nsCRT::strdup(*this);
396
397	// So there's at least one separator. What's just after it?
398	// If the separator was not the last character, return the trailing string.
399	const char* leafPointer = lastSeparator + 1;
400	if (*leafPointer)
401	return nsCRT::strdup(leafPointer);
402
403	// So now, separator was the last character. Poke in a null instead.
404	(char)lastSeparator = '\0'; // Should use const_cast, but Unix has old compiler.
405	leafPointer = GetLastSeparator(chars, inSeparator);
406	char* result = leafPointer ? nsCRT::strdup(++leafPointer) : nsCRT::strdup(chars);
407	// Restore the poked null before returning.
408	(char)lastSeparator = inSeparator;
409	#if defined(XP_WIN) \|\| defined(XP_OS2)
410	// If it's a drive letter use the colon notation.
411	if (!leafPointer && result[1] == '\|' && result[2] == 0)
412	result[1] = ':';
413	#endif
414	return result;
415	} // nsSimpleCharString::GetLeaf
416
417
418	#if 0
419	#pragma mark -
420	#endif
421
422	#if (defined(XP_UNIX) \|\| defined(XP_WIN) \|\| defined(XP_OS2) \|\| defined(XP_BEOS))
423
424	//----------------------------------------------------------------------------------------
425	void nsFileSpecHelpers::MakeAllDirectories(const char* inPath, int mode)
426	// Make the path a valid one by creating all the intermediate directories. Does NOT
427	// make the leaf into a directory. This should be a unix path.
428	//----------------------------------------------------------------------------------------
429	{
430	if (!inPath)
431	return;
432
433	char* pathCopy = nsCRT::strdup( inPath );
434	if (!pathCopy)
435	return;
436
437	const char kSeparator = '/'; // I repeat: this should be a unix-style path.
438	const int kSkipFirst = 1;
439
440	#if defined(XP_WIN) \|\| defined(XP_OS2)
441	// Either this is a relative path, or we ensure that it has
442	// a drive letter specifier.
443	NS_ASSERTION( pathCopy[0] != '/' \|\| (pathCopy[1] && (pathCopy[2] == '\|' \|\| pathCopy[2] == '/')),
444	"Not a UNC path and no drive letter!" );
445	#endif
446	char* currentStart = pathCopy;
447	char* currentEnd = strchr(currentStart + kSkipFirst, kSeparator);
448	if (currentEnd)
449	{
450	nsFileSpec spec;
451	*currentEnd = '\0';
452
453	#if defined(XP_WIN) \|\| defined(XP_OS2)
454	/*
455	if we have a drive letter path, we must make sure that the inital path has a '/' on it, or
456	Canonify will turn "/c\|" into a path relative to the running executable.
457	*/
458	if (pathCopy[0] == '/' && pathCopy[1] && pathCopy[2] == '\|')
459	{
460	char* startDir = (char*)PR_Malloc(strlen(pathCopy) + 2);
461	strcpy(startDir, pathCopy);
462	strcat(startDir, "/");
463
464	spec = nsFilePath(startDir, PR_FALSE);
465
466	PR_Free(startDir);
467	}
468	else
469	{
470	// move after server name and share name in UNC path
471	if (pathCopy[0] == '/' &&
472	currentEnd == currentStart+kSkipFirst)
473	{
474	*currentEnd = '/';
475	currentStart = strchr(pathCopy+2, kSeparator);
476	currentStart = strchr(currentStart+1, kSeparator);
477	currentEnd = strchr(currentStart+1, kSeparator);
478	if (currentEnd)
479	*currentEnd = '\0';
480	}
481	spec = nsFilePath(pathCopy, PR_FALSE);
482	}
483	#else
484	spec = nsFilePath(pathCopy, PR_FALSE);
485	#endif
486	do
487	{
488	// If the node doesn't exist, and it is not the initial node in a full path,
489	// then make a directory (We cannot make the initial (volume) node).
490	if (!spec.Exists() && *currentStart != kSeparator)
491	spec.CreateDirectory(mode);
492
493	currentStart = ++currentEnd;
494	currentEnd = strchr(currentStart, kSeparator);
495	if (!currentEnd)
496	break;
497
498	*currentEnd = '\0';
499
500	spec += currentStart; // "lengthen" the path, adding the next node.
501	} while (currentEnd);
502	}
503	nsCRT::free(pathCopy);
504	} // nsFileSpecHelpers::MakeAllDirectories
505
506	#endif // XP_UNIX \|\| XP_WIN \|\| XP_OS2 \|\| XP_BEOS
507
508	#if 0
509	#pragma mark -
510	#endif
511
512	#if defined(XP_WIN)
513	#include "nsFileSpecWin.cpp" // Windows-specific implementations
514	#elif defined(XP_MAC)
515	//#include "nsFileSpecMac.cpp" // Macintosh-specific implementations
516	// we include the .cpp file in the project now.
517	#elif defined(XP_BEOS)
518	#include "nsFileSpecBeOS.cpp" // BeOS-specific implementations
519	#elif defined(XP_UNIX) \|\| defined(XP_MACOSX)
520	#include "nsFileSpecUnix.cpp" // Unix-specific implementations
521	#elif defined(XP_OS2)
522	#include "nsFileSpecOS2.cpp" // OS/2-specific implementations
523	#endif
524
525	//========================================================================================
526	// nsFileURL implementation
527	//========================================================================================
528
529	#if !defined(XP_MAC)
530	//----------------------------------------------------------------------------------------
531	nsFileURL::nsFileURL(const char* inString, PRBool inCreateDirs)
532	//----------------------------------------------------------------------------------------
533	{
534	if (!inString)
535	return;
536	NS_ASSERTION(strstr(inString, kFileURLPrefix) == inString, "Not a URL!");
537	// Make canonical and absolute. Since it's a parameter to this constructor,
538	// inString is escaped. We want to make an nsFilePath, which requires
539	// an unescaped string.
540	nsSimpleCharString unescapedPath(inString + kFileURLPrefixLength);
541	unescapedPath.Unescape();
542	nsFilePath path(unescapedPath, inCreateDirs);
543	*this = path;
544	} // nsFileURL::nsFileURL
545	#endif
546
547	#if !defined(XP_MAC)
548	//----------------------------------------------------------------------------------------
549	nsFileURL::nsFileURL(const nsString& inString, PRBool inCreateDirs)
550	//----------------------------------------------------------------------------------------
551	{
552	NS_LossyConvertUCS2toASCII cstring(inString);
553	if (!inString.Length())
554	return;
555	NS_ASSERTION(strstr(cstring.get(), kFileURLPrefix) == cstring.get(),
556	"Not a URL!");
557	// Make canonical and absolute. Since it's a parameter to this constructor,
558	// inString is escaped. We want to make an nsFilePath, which requires
559	// an unescaped string.
560	nsSimpleCharString unescapedPath(cstring.get() + kFileURLPrefixLength);
561	unescapedPath.Unescape();
562	nsFilePath path(unescapedPath, inCreateDirs);
563	*this = path;
564	} // nsFileURL::nsFileURL
565	#endif
566
567	//----------------------------------------------------------------------------------------
568	nsFileURL::nsFileURL(const nsFileURL& inOther)
569	//----------------------------------------------------------------------------------------
570	: mURL(inOther.mURL)
571	#if defined(XP_MAC)
572	, mFileSpec(inOther.GetFileSpec())
573	#endif
574	{
575	} // nsFileURL::nsFileURL
576
577	#if !defined(XP_MAC)
578	//----------------------------------------------------------------------------------------
579	nsFileURL::nsFileURL(const nsFilePath& inOther)
580	//----------------------------------------------------------------------------------------
581	{
582	*this = inOther;
583	} // nsFileURL::nsFileURL
584	#endif
585
586	#if !defined(XP_MAC)
587	//----------------------------------------------------------------------------------------
588	nsFileURL::nsFileURL(const nsFileSpec& inOther)
589	//----------------------------------------------------------------------------------------
590	{
591	*this = inOther;
592	} // nsFileURL::nsFileURL
593	#endif
594
595	//----------------------------------------------------------------------------------------
596	nsFileURL::~nsFileURL()
597	//----------------------------------------------------------------------------------------
598	{
599	}
600
601	#if !defined(XP_MAC)
602	//----------------------------------------------------------------------------------------
603	void nsFileURL::operator = (const char* inString)
604	//----------------------------------------------------------------------------------------
605	{
606	// XXX is this called by nsFileSpecImpl.cpp::SetURLString?
607	// if so, there's a bug...
608
609	mURL = inString;
610	NS_ASSERTION(strstr(inString, kFileURLPrefix) == inString, "Not a URL!");
611	} // nsFileURL::operator =
612	#endif
613
614	//----------------------------------------------------------------------------------------
615	void nsFileURL::operator +=(const char* inRelativeUnixPath)
616	//----------------------------------------------------------------------------------------
617	{
618	char* escapedPath = nsEscape(inRelativeUnixPath, url_Path);
619	mURL += escapedPath;
620	nsCRT::free(escapedPath);
621	#if defined(XP_MAC)
622	mFileSpec += inRelativeUnixPath;
623	#endif
624	} // nsFileURL::operator +=
625
626	//----------------------------------------------------------------------------------------
627	nsFileURL nsFileURL::operator +(const char* inRelativeUnixPath) const
628	//----------------------------------------------------------------------------------------
629	{
630	nsFileURL result(*this);
631	result += inRelativeUnixPath;
632	return result;
633	} // nsFileURL::operator +
634
635	//----------------------------------------------------------------------------------------
636	void nsFileURL::operator = (const nsFileURL& inOther)
637	//----------------------------------------------------------------------------------------
638	{
639	mURL = inOther.mURL;
640	#if defined(XP_MAC)
641	mFileSpec = inOther.GetFileSpec();
642	#endif
643	} // nsFileURL::operator =
644
645	#if !defined(XP_MAC)
646	//----------------------------------------------------------------------------------------
647	void nsFileURL::operator = (const nsFilePath& inOther)
648	//----------------------------------------------------------------------------------------
649	{
650	mURL = kFileURLPrefix;
651	char* original = (char)(const char)inOther; // we shall modify, but restore.
652	if (!original \|\| !*original) return;
653	#if defined(XP_WIN) \|\| defined(XP_OS2)
654	// because we don't want to escape the '\|' character, change it to a letter.
655	// Note that a UNC path will not have a '\|' character.
656	char oldchar = original[2];
657	original[2] = 'x';
658	char* escapedPath = nsEscape(original, url_Path);
659	original[2] = escapedPath[2] = oldchar; // restore it
660	#else
661	char* escapedPath = nsEscape(original, url_Path);
662	#endif
663	if (escapedPath)
664	mURL += escapedPath;
665	nsCRT::free(escapedPath);
666	} // nsFileURL::operator =
667	#endif
668
669	#if !defined(XP_MAC)
670	//----------------------------------------------------------------------------------------
671	void nsFileURL::operator = (const nsFileSpec& inOther)
672	//----------------------------------------------------------------------------------------
673	{
674	*this = nsFilePath(inOther);
675	if (mURL[mURL.Length() - 1] != '/' && inOther.IsDirectory())
676	mURL += "/";
677	} // nsFileURL::operator =
678	#endif
679
680	#if 0
681	#pragma mark -
682	#endif
683
684	//========================================================================================
685	// nsFilePath implementation
686	//========================================================================================
687
688	//----------------------------------------------------------------------------------------
689	nsFilePath::nsFilePath(const nsFilePath& inPath)
690	//----------------------------------------------------------------------------------------
691	: mPath(inPath.mPath)
692	#if defined(XP_MAC)
693	, mFileSpec(inPath.mFileSpec)
694	#endif
695	{
696	}
697
698	#if !defined(XP_MAC)
699	//----------------------------------------------------------------------------------------
700	nsFilePath::nsFilePath(const char* inString, PRBool inCreateDirs)
701	//----------------------------------------------------------------------------------------
702	: mPath(inString)
703	{
704	if (mPath.IsEmpty())
705	return;
706
707	NS_ASSERTION(strstr(inString, kFileURLPrefix) != inString, "URL passed as path");
708
709	#if defined(XP_WIN) \|\| defined(XP_OS2)
710	nsFileSpecHelpers::UnixToNative(mPath);
711	#endif
712	// Make canonical and absolute.
713	nsFileSpecHelpers::Canonify(mPath, inCreateDirs);
714	#if defined(XP_WIN) \|\| defined(XP_OS2)
715	// Assert native path is of one of these forms:
716	// - regular: X:\some\path
717	// - UNC: \\some_machine\some\path
718	NS_ASSERTION( mPath[1] == ':' \|\| (mPath[0] == '\\' && mPath[1] == '\\'),
719	"unexpected canonical path" );
720	nsFileSpecHelpers::NativeToUnix(mPath);
721	#endif
722	}
723	#endif
724
725	#if !defined(XP_MAC)
726	//----------------------------------------------------------------------------------------
727	nsFilePath::nsFilePath(const nsString& inString, PRBool inCreateDirs)
728	//----------------------------------------------------------------------------------------
729	: mPath(inString)
730	{
731	if (mPath.IsEmpty())
732	return;
733
734	NS_ASSERTION(strstr((const char)mPath, kFileURLPrefix) != (const char)mPath, "URL passed as path");
735	#if defined(XP_WIN) \|\| defined(XP_OS2)
736	nsFileSpecHelpers::UnixToNative(mPath);
737	#endif
738	// Make canonical and absolute.
739	nsFileSpecHelpers::Canonify(mPath, inCreateDirs);
740	#if defined(XP_WIN) \|\| defined(XP_OS2)
741	NS_ASSERTION( mPath[1] == ':' \|\| (mPath[0] == '\\' && mPath[1] == '\\'),
742	"unexpected canonical path" );
743	nsFileSpecHelpers::NativeToUnix(mPath);
744	#endif
745	}
746	#endif
747
748	#if !defined(XP_MAC)
749	//----------------------------------------------------------------------------------------
750	nsFilePath::nsFilePath(const nsFileURL& inOther)
751	//----------------------------------------------------------------------------------------
752	{
753	mPath = (const char*)inOther.mURL + kFileURLPrefixLength;
754	mPath.Unescape();
755	}
756	#endif
757
758	#if (defined XP_UNIX \|\| defined XP_BEOS)
759	//----------------------------------------------------------------------------------------
760	nsFilePath::nsFilePath(const nsFileSpec& inOther)
761	//----------------------------------------------------------------------------------------
762	: mPath(inOther.mPath)
763	{
764	}
765	#endif // XP_UNIX
766
767	//----------------------------------------------------------------------------------------
768	nsFilePath::~nsFilePath()
769	//----------------------------------------------------------------------------------------
770	{
771	}
772
773	#if (defined XP_UNIX \|\| defined XP_BEOS)
774	//----------------------------------------------------------------------------------------
775	void nsFilePath::operator = (const nsFileSpec& inOther)
776	//----------------------------------------------------------------------------------------
777	{
778	// XXX bug here, again if.
779
780	mPath = inOther.mPath;
781	}
782	#endif // XP_UNIX
783
784	#if !defined(XP_MAC)
785	//----------------------------------------------------------------------------------------
786	void nsFilePath::operator = (const char* inString)
787	//----------------------------------------------------------------------------------------
788	{
789
790	NS_ASSERTION(strstr(inString, kFileURLPrefix) != inString, "URL passed as path");
791	mPath = inString;
792	if (mPath.IsEmpty())
793	return;
794	#if defined(XP_WIN) \|\| defined(XP_OS2)
795	nsFileSpecHelpers::UnixToNative(mPath);
796	#endif
797	// Make canonical and absolute.
798	nsFileSpecHelpers::Canonify(mPath, PR_FALSE /* XXX? */);
799	#if defined(XP_WIN) \|\| defined(XP_OS2)
800	nsFileSpecHelpers::NativeToUnix(mPath);
801	#endif
802	}
803	#endif // XP_MAC
804
805	#if !defined(XP_MAC)
806	//----------------------------------------------------------------------------------------
807	void nsFilePath::operator = (const nsFileURL& inOther)
808	//----------------------------------------------------------------------------------------
809	{
810	mPath = (const char*)nsFilePath(inOther);
811	}
812	#endif
813
814	//----------------------------------------------------------------------------------------
815	void nsFilePath::operator = (const nsFilePath& inOther)
816	//----------------------------------------------------------------------------------------
817	{
818	mPath = inOther.mPath;
819	#if defined(XP_MAC)
820	mFileSpec = inOther.GetFileSpec();
821	#endif
822	}
823
824	//----------------------------------------------------------------------------------------
825	void nsFilePath::operator +=(const char* inRelativeUnixPath)
826	//----------------------------------------------------------------------------------------
827	{
828	NS_ASSERTION(inRelativeUnixPath, "Attempt append relative path with null path");
829
830	char* escapedPath = nsEscape(inRelativeUnixPath, url_Path);
831	mPath += escapedPath;
832	nsCRT::free(escapedPath);
833	#if defined(XP_MAC)
834	mFileSpec += inRelativeUnixPath;
835	#endif
836	} // nsFilePath::operator +=
837
838	//----------------------------------------------------------------------------------------
839	nsFilePath nsFilePath::operator +(const char* inRelativeUnixPath) const
840	//----------------------------------------------------------------------------------------
841	{
842	NS_ASSERTION(inRelativeUnixPath, "Attempt append relative path with null path");
843
844	nsFilePath resultPath(*this);
845	resultPath += inRelativeUnixPath;
846	return resultPath;
847	} // nsFilePath::operator +
848
849
850	#if 0
851	#pragma mark -
852	#endif
853
854	//========================================================================================
855	// nsFileSpec implementation
856	//========================================================================================
857
858	#if !defined(XP_MAC)
859	//----------------------------------------------------------------------------------------
860	nsFileSpec::nsFileSpec()
861	//----------------------------------------------------------------------------------------
862	: mError(NS_OK) // XXX shouldn't this be NS_ERROR_NOT_INITIALIZED?
863	{
864	// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
865	}
866
867	//----------------------------------------------------------------------------------------
868	void nsFileSpec::Clear()
869	//----------------------------------------------------------------------------------------
870	{
871	mPath.SetToEmpty();
872	mError = NS_ERROR_NOT_INITIALIZED;
873	}
874
875	#endif
876
877	//----------------------------------------------------------------------------------------
878	nsFileSpec::~nsFileSpec()
879	//----------------------------------------------------------------------------------------
880	{
881	// mPath cleans itself up
882	}
883
884	//----------------------------------------------------------------------------------------
885	nsFileSpec::nsFileSpec(const nsPersistentFileDescriptor& inDescriptor)
886	//----------------------------------------------------------------------------------------
887	{
888	*this = inDescriptor;
889	}
890
891	//----------------------------------------------------------------------------------------
892	nsFileSpec::nsFileSpec(const nsFileURL& inURL)
893	//----------------------------------------------------------------------------------------
894	{
895	*this = nsFilePath(inURL); // convert to unix path first
896	}
897
898	//----------------------------------------------------------------------------------------
899	void nsFileSpec::MakeUnique(const char* inSuggestedLeafName)
900	//----------------------------------------------------------------------------------------
901	{
902	if (inSuggestedLeafName && *inSuggestedLeafName)
903	SetLeafName(inSuggestedLeafName);
904
905	MakeUnique();
906	} // nsFileSpec::MakeUnique
907
908	//----------------------------------------------------------------------------------------
909	void nsFileSpec::MakeUnique()
910	//----------------------------------------------------------------------------------------
911	{
912	if (!Exists())
913	return;
914
915	char* leafName = GetLeafName();
916	if (!leafName)
917	return;
918
919	char* lastDot = strrchr(leafName, '.');
920	char* suffix = "";
921	if (lastDot)
922	{
923	suffix = nsCRT::strdup(lastDot); // include '.'
924	*lastDot = '\0'; // strip suffix and dot.
925	}
926	const int kMaxRootLength
927	= nsFileSpecHelpers::kMaxCoreLeafNameLength - strlen(suffix) - 1;
928	if ((int)strlen(leafName) > (int)kMaxRootLength)
929	leafName[kMaxRootLength] = '\0';
930	for (short indx = 1; indx < 1000 && Exists(); indx++)
931	{
932	// start with "Picture-1.jpg" after "Picture.jpg" exists
933	char newName[nsFileSpecHelpers::kMaxFilenameLength + 1];
934	sprintf(newName, "%s-%d%s", leafName, indx, suffix);
935	SetLeafName(newName);
936	}
937	if (*suffix)
938	nsCRT::free(suffix);
939	nsCRT::free(leafName);
940	} // nsFileSpec::MakeUnique
941
942	//----------------------------------------------------------------------------------------
943	void nsFileSpec::operator = (const nsFileURL& inURL)
944	//----------------------------------------------------------------------------------------
945	{
946	*this = nsFilePath(inURL); // convert to unix path first
947	}
948
949	//----------------------------------------------------------------------------------------
950	void nsFileSpec::operator = (const nsPersistentFileDescriptor& inDescriptor)
951	//----------------------------------------------------------------------------------------
952	{
953
954	nsCAutoString data;
955	inDescriptor.GetData(data);
956
957	#if defined (XP_MAC) \|\| defined(XP_MACOSX)
958	// Decode descriptor into a Handle (which is actually an AliasHandle)
959	char* decodedData = PL_Base64Decode(data.get(), data.Length(), nsnull);
960	Handle aliasH = nsnull;
961	mError = NS_FILE_RESULT(::PtrToHand(decodedData, &aliasH, (data.Length() * 3) / 4));
962	PR_Free(decodedData);
963	if (NS_FAILED(mError))
964	return; // not enough memory?
965	#endif
966
967	#if defined(XP_MAC)
968	Boolean changed;
969	mError = NS_FILE_RESULT(::ResolveAlias(nsnull, (AliasHandle)aliasH, &mSpec, &changed));
970	DisposeHandle((Handle) aliasH);
971	mPath.SetToEmpty();
972	#elif defined(XP_MACOSX)
973	Boolean changed;
974	FSRef fileRef;
975	mError = NS_FILE_RESULT(::FSResolveAlias(nsnull, (AliasHandle)aliasH, &fileRef, &changed));
976	::DisposeHandle(aliasH);
977
978	UInt8 pathBuf[PATH_MAX];
979	mError = NS_FILE_RESULT(::FSRefMakePath(&fileRef, pathBuf, PATH_MAX));
980	if (NS_FAILED(mError))
981	return;
982	mPath = (const char*)pathBuf;
983	#else
984	mPath = data.get();
985	mError = NS_OK;
986	#endif
987	}
988
989	//========================================================================================
990	// UNIX & WIN nsFileSpec implementation
991	//========================================================================================
992
993	#if (defined XP_UNIX \|\| defined XP_BEOS)
994	//----------------------------------------------------------------------------------------
995	nsFileSpec::nsFileSpec(const nsFilePath& inPath)
996	//----------------------------------------------------------------------------------------
997	: mPath((const char*)inPath)
998	, mError(NS_OK)
999	{
1000	// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
1001	}
1002
1003	//----------------------------------------------------------------------------------------
1004	void nsFileSpec::operator = (const nsFilePath& inPath)
1005	//----------------------------------------------------------------------------------------
1006	{
1007	mPath = (const char*)inPath;
1008	mError = NS_OK;
1009	}
1010	#endif //XP_UNIX
1011
1012	#if (defined(XP_UNIX) \|\| defined(XP_WIN) \|\| defined(XP_OS2) \|\| defined(XP_BEOS))
1013	//----------------------------------------------------------------------------------------
1014	nsFileSpec::nsFileSpec(const nsFileSpec& inSpec)
1015	//----------------------------------------------------------------------------------------
1016	: mPath(inSpec.mPath)
1017	, mError(NS_OK)
1018	{
1019	// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
1020	}
1021
1022	//----------------------------------------------------------------------------------------
1023	nsFileSpec::nsFileSpec(const char* inString, PRBool inCreateDirs)
1024	//----------------------------------------------------------------------------------------
1025	: mPath(inString)
1026	, mError(NS_OK)
1027	{
1028	// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
1029	// Make canonical and absolute.
1030	nsFileSpecHelpers::Canonify(mPath, inCreateDirs);
1031	}
1032
1033	//----------------------------------------------------------------------------------------
1034	nsFileSpec::nsFileSpec(const nsString& inString, PRBool inCreateDirs)
1035	//----------------------------------------------------------------------------------------
1036	: mPath(inString)
1037	, mError(NS_OK)
1038	{
1039	// NS_ASSERTION(0, "nsFileSpec is unsupported - use nsIFile!");
1040	// Make canonical and absolute.
1041	nsFileSpecHelpers::Canonify(mPath, inCreateDirs);
1042	}
1043
1044	//----------------------------------------------------------------------------------------
1045	void nsFileSpec::operator = (const nsFileSpec& inSpec)
1046	//----------------------------------------------------------------------------------------
1047	{
1048	mPath = inSpec.mPath;
1049	mError = inSpec.Error();
1050	}
1051
1052	//----------------------------------------------------------------------------------------
1053	void nsFileSpec::operator = (const char* inString)
1054	//----------------------------------------------------------------------------------------
1055	{
1056	mPath = inString;
1057	// Make canonical and absolute.
1058	nsFileSpecHelpers::Canonify(mPath, PR_FALSE /* XXX? */);
1059	mError = NS_OK;
1060	}
1061	#endif //XP_UNIX,XP_WIN,XP_OS2,XP_BEOS
1062
1063	//----------------------------------------------------------------------------------------
1064	nsFileSpec nsFileSpec::operator + (const char* inRelativePath) const
1065	//----------------------------------------------------------------------------------------
1066	{
1067	NS_ASSERTION(inRelativePath, "Attempt to append name with a null string");
1068
1069	nsFileSpec resultSpec = *this;
1070	resultSpec += inRelativePath;
1071	return resultSpec;
1072	} // nsFileSpec::operator +
1073
1074	//----------------------------------------------------------------------------------------
1075	PRBool nsFileSpec::operator == (const nsFileSpec& inOther) const
1076	//----------------------------------------------------------------------------------------
1077	{
1078
1079	#if defined(XP_MAC)
1080	if ( inOther.mSpec.vRefNum == mSpec.vRefNum &&
1081	inOther.mSpec.parID == mSpec.parID &&
1082	EqualString(inOther.mSpec.name, mSpec.name, false, true))
1083	return PR_TRUE;
1084	#else
1085	PRBool amEmpty = mPath.IsEmpty();
1086	PRBool heEmpty = inOther.mPath.IsEmpty();
1087	if (amEmpty) // we're the same if he's empty...
1088	return heEmpty;
1089	if (heEmpty) // ('cuz I'm not...)
1090	return PR_FALSE;
1091
1092	nsSimpleCharString str = mPath;
1093	nsSimpleCharString inStr = inOther.mPath;
1094
1095	// Length() is size of buffer, not length of string
1096	PRUint32 strLast = str.Length() - 1, inLast = inStr.Length() - 1;
1097	#if defined(XP_WIN) \|\| defined(XP_OS2)
1098	#define DIR_SEPARATOR '\\' // XXX doesn't NSPR have this?
1099	/* windows does not care about case. */
1100	#ifdef XP_OS2
1101	#define DIR_STRCMP strcmp
1102	#else
1103	#define DIR_STRCMP _stricmp
1104	#endif
1105	#else
1106	#define DIR_SEPARATOR '/'
1107	#if defined(VMS)
1108	#define DIR_STRCMP strcasecmp
1109	#else
1110	#define DIR_STRCMP strcmp
1111	#endif
1112	#endif
1113
1114	if(str[strLast] == DIR_SEPARATOR)
1115	str[strLast] = '\0';
1116
1117	if(inStr[inLast] == DIR_SEPARATOR)
1118	inStr[inLast] = '\0';
1119
1120	if (DIR_STRCMP(str, inStr ) == 0)
1121	return PR_TRUE;
1122	#undef DIR_SEPARATOR
1123	#undef DIR_STRCMP
1124	#endif
1125	return PR_FALSE;
1126	}
1127
1128	//----------------------------------------------------------------------------------------
1129	PRBool nsFileSpec::operator != (const nsFileSpec& inOther) const
1130	//----------------------------------------------------------------------------------------
1131	{
1132	return (! (*this == inOther) );
1133	}
1134
1135	#if !defined(XP_MAC)
1136	//----------------------------------------------------------------------------------------
1137	// This is the only automatic conversion to const char*
1138	// that is provided, and it allows the
1139	// path to be "passed" to NSPR file routines. This practice
1140	// is VERY EVIL and should only be used to support legacy
1141	// code. Using it guarantees bugs on Macintosh. The path is NOT allocated, so do
1142	// not even think of deleting (or freeing) it.
1143	const char* nsFileSpec::GetCString() const
1144	//----------------------------------------------------------------------------------------
1145	{
1146	return mPath;
1147	}
1148	#endif
1149
1150	//----------------------------------------------------------------------------------------
1151	// Is our spec a child of the provided parent?
1152	PRBool nsFileSpec::IsChildOf(nsFileSpec &possibleParent)
1153	//----------------------------------------------------------------------------------------
1154	{
1155	nsFileSpec iter = *this, parent;
1156	#ifdef DEBUG
1157	int depth = 0;
1158	#endif
1159	while (1) {
1160	#ifdef DEBUG
1161	// sanity
1162	NS_ASSERTION(depth < 100, "IsChildOf has lost its little mind");
1163	if (depth > 100)
1164	return PR_FALSE;
1165	#endif
1166	if (iter == possibleParent)
1167	return PR_TRUE;
1168
1169	iter.GetParent(parent); // shouldn't this be an error on parent?
1170	if (iter.Failed())
1171	return PR_FALSE;
1172
1173	if (iter == parent) // hit bottom
1174	return PR_FALSE;
1175
1176	iter = parent;
1177	#ifdef DEBUG
1178	depth++;
1179	#endif
1180	}
1181
1182	// not reached, but I bet some compiler will whine
1183	return PR_FALSE;
1184	}
1185
1186	#if 0
1187	#pragma mark -
1188	#endif
1189
1190	//========================================================================================
1191	// class nsPersistentFileDescriptor
1192	//========================================================================================
1193
1194	//----------------------------------------------------------------------------------------
1195	nsPersistentFileDescriptor::nsPersistentFileDescriptor(const nsPersistentFileDescriptor& inDesc)
1196	//----------------------------------------------------------------------------------------
1197	: mDescriptorString(inDesc.mDescriptorString)
1198	{
1199	} // nsPersistentFileDescriptor::nsPersistentFileDescriptor
1200
1201	//----------------------------------------------------------------------------------------
1202	void nsPersistentFileDescriptor::operator = (const nsPersistentFileDescriptor& inDesc)
1203	//----------------------------------------------------------------------------------------
1204	{
1205	mDescriptorString = inDesc.mDescriptorString;
1206	} // nsPersistentFileDescriptor::operator =
1207
1208	//----------------------------------------------------------------------------------------
1209	nsPersistentFileDescriptor::nsPersistentFileDescriptor(const nsFileSpec& inSpec)
1210	//----------------------------------------------------------------------------------------
1211	{
1212	*this = inSpec;
1213	} // nsPersistentFileDescriptor::nsPersistentFileDescriptor
1214
1215	//----------------------------------------------------------------------------------------
1216	void nsPersistentFileDescriptor::operator = (const nsFileSpec& inSpec)
1217	//----------------------------------------------------------------------------------------
1218	{
1219	#if defined(XP_MAC)
1220	if (inSpec.Error())
1221	return;
1222	AliasHandle aliasH;
1223	OSErr err = NewAlias(nil, inSpec.GetFSSpecPtr(), &aliasH);
1224	if (err != noErr)
1225	return;
1226
1227	PRUint32 bytes = GetHandleSize((Handle) aliasH);
1228	HLock((Handle) aliasH);
1229	char* buf = PL_Base64Encode((const char)aliasH, bytes, nsnull);
1230	DisposeHandle((Handle) aliasH);
1231
1232	mDescriptorString = buf;
1233	PR_Free(buf);
1234	#elif defined(XP_MACOSX)
1235	if (inSpec.Error())
1236	return;
1237
1238	FSRef fileRef;
1239	Boolean isDir;
1240	OSErr err = ::FSPathMakeRef((const UInt8*)inSpec.GetCString(), &fileRef, &isDir);
1241	if (err != noErr)
1242	return;
1243
1244	AliasHandle aliasH;
1245	err = ::FSNewAlias(nsnull, &fileRef, &aliasH);
1246	if (err != noErr)
1247	return;
1248
1249	PRUint32 bytes = ::GetHandleSize((Handle) aliasH);
1250	::HLock((Handle)aliasH);
1251	char* buf = PL_Base64Encode((const char)aliasH, bytes, nsnull);
1252	::DisposeHandle((Handle) aliasH);
1253
1254	mDescriptorString = buf;
1255	PR_Free(buf);
1256	#else
1257	mDescriptorString = inSpec.GetCString();
1258	#endif // XP_MAC
1259	} // nsPersistentFileDescriptor::operator =
1260
1261	//----------------------------------------------------------------------------------------
1262	nsPersistentFileDescriptor::~nsPersistentFileDescriptor()
1263	//----------------------------------------------------------------------------------------
1264	{
1265	} // nsPersistentFileDescriptor::~nsPersistentFileDescriptor
1266
1267	//----------------------------------------------------------------------------------------
1268	void nsPersistentFileDescriptor::GetData(nsAFlatCString& outData) const
1269	//----------------------------------------------------------------------------------------
1270	{
1271	outData.Assign(mDescriptorString, mDescriptorString.Length());
1272	}
1273
1274	//----------------------------------------------------------------------------------------
1275	void nsPersistentFileDescriptor::SetData(const nsAFlatCString& inData)
1276	//----------------------------------------------------------------------------------------
1277	{
1278	mDescriptorString.CopyFrom(inData.get(), inData.Length());
1279	}
1280
1281	//----------------------------------------------------------------------------------------
1282	void nsPersistentFileDescriptor::SetData(const char* inData, PRInt32 inSize)
1283	//----------------------------------------------------------------------------------------
1284	{
1285	mDescriptorString.CopyFrom(inData, inSize);
1286	}
1287
1288	//========================================================================================
1289	// class nsNSPRPath
1290	//========================================================================================
1291
1292	//----------------------------------------------------------------------------------------
1293	nsNSPRPath::operator const char*() const
1294	// NSPR expects a UNIX path on unix and Macintosh, but a native path on windows. NSPR
1295	// cannot be changed, so we have to do the dirty work.
1296	//----------------------------------------------------------------------------------------
1297	{
1298	#if defined(XP_WIN) \|\| defined(XP_OS2)
1299	if (!modifiedNSPRPath)
1300	{
1301	// If this is the first call, initialize modifiedNSPRPath. Start by cloning
1302	// mFilePath, but strip the leading separator, if present
1303	const char* unixPath = (const char*)mFilePath;
1304	if (!unixPath)
1305	return nsnull;
1306
1307	((nsNSPRPath*)this)->modifiedNSPRPath
1308	= nsCRT::strdup(*unixPath == '/' ? unixPath + 1: unixPath);
1309
1310	// Replace the bar
1311	if (modifiedNSPRPath[1] == '\|')
1312	modifiedNSPRPath[1] = ':';
1313
1314	// Remove the ending separator only if it is not the last separator
1315	int len = strlen(modifiedNSPRPath);
1316	if (modifiedNSPRPath[len - 1 ] == '/' && modifiedNSPRPath[len - 2 ] != ':')
1317	modifiedNSPRPath[len - 1 ] = '\0';
1318	}
1319	return modifiedNSPRPath;
1320	#else
1321	return (const char*)mFilePath;
1322	#endif
1323	}
1324
1325	//----------------------------------------------------------------------------------------
1326	nsNSPRPath::~nsNSPRPath()
1327	//----------------------------------------------------------------------------------------
1328	{
1329	#if defined(XP_WIN) \|\| defined(XP_OS2)
1330	if (modifiedNSPRPath)
1331	nsCRT::free(modifiedNSPRPath);
1332	#endif
1333	}
1334
1335
1336	nsresult
1337	NS_FileSpecToIFile(nsFileSpec* fileSpec, nsILocalFile* *result)
1338	{
1339	nsresult rv;
1340
1341	nsCOMPtr<nsILocalFile> file(do_CreateInstance(NS_LOCAL_FILE_CONTRACTID));
1342
1343	if (!file) return NS_ERROR_FAILURE;
1344
1345	#if defined(XP_MAC)
1346	{
1347	FSSpec spec = fileSpec->GetFSSpec();
1348	nsCOMPtr<nsILocalFileMac> psmAppMacFile = do_QueryInterface(file, &rv);
1349	if (NS_FAILED(rv)) return rv;
1350	rv = psmAppMacFile->InitWithFSSpec(&spec);
1351	if (NS_FAILED(rv)) return rv;
1352	file = do_QueryInterface(psmAppMacFile, &rv);
1353	}
1354	#else
1355	// XP_MACOSX: do this for OS X to preserve long filenames
1356	rv = file->InitWithNativePath(nsDependentCString(fileSpec->GetNativePathCString()));
1357	#endif
1358	if (NS_FAILED(rv)) return rv;
1359
1360	*result = file;
1361	NS_ADDREF(*result);
1362	return NS_OK;
1363	}
1364
1365
1366
1367

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