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1 cycrow 1 
// File.cpp: implementation of the C_File class.
2 
//
3 
//////////////////////////////////////////////////////////////////////
4 
 
5 
#include "File.h"
6 
 
7 
#include <time.h>
8 
#include <sys/types.h>
9 
#include <sys/stat.h>
10 
 
11 
#ifndef _WIN32
12 
#include <unistd.h>
13 
#endif
14 
 
15 
#include <iostream>
16 
#include <fstream>
17 
 
18 
#include "spk.h"
19 
 
6 cycrow 20 
#include "BaseFile.h"
1 cycrow 21 
#include "CatFile.h"
22 
#include "DirIO.h"
23 
 
24 
#include "secure.h"
25 
 
26 
// LZMA compression
27 
#include "lzma/Lzma86Enc.h"
28 
#include "lzma/Lzma86Dec.h"
29 
 
30 
//////////////////////////////////////////////////////////////////////
31 
// Construction/Destruction
32 
//////////////////////////////////////////////////////////////////////
33 
 
34 
void CProgressInfoDone::DoingFile ( C_File *file )
35 
{
36 
	m_iDone = 0;
37 
 
38 
	if ( !m_bDontDoMax )
39 
	{
40 
		if ( file->GetData() && file->GetDataSize() )
41 
			m_lMaxSize = file->GetDataSize();
42 
		else
43 
			m_lMaxSize = file->GetSize();
44 
	}
45 
 
46 
	m_pOnFile = file;
47 
}
48 
 
49 
void CProgressInfoDone::DoingPackage ( SMultiSpkFile *file )
50 
{
51 
	m_iDone = 0;
52 
 
53 
	if ( !m_bDontDoMax )
54 
		m_lMaxSize = file->lSize;
55 
 
56 
	m_pOnPackage = file;
57 
}
58 
 
59 
int C_File::m_iTempNum = 0;
60 
 
61 
C_File::C_File()
62 
{
63 
	m_bDontDeleteData = false;
64 
	m_bUsedMalloc = false;
65 
	m_sData = NULL;
66 
	Reset();
67 
}
68 
 
69 
C_File::C_File ( CyString filename )
70 
{
71 
	m_bDontDeleteData = false;
72 
	m_bUsedMalloc = false;
73 
	m_sData = NULL;
74 
	Reset ();
75 
	SetFilename ( filename );
76 
}
77 
 
78 
C_File::C_File ( const char *filename )
79 
{
80 
	m_bDontDeleteData = false;
81 
	m_bUsedMalloc = false;
82 
	m_sData = NULL;
83 
	Reset ();
84 
	SetFilename ( CyString(filename) );
85 
}
86 
 
87 
C_File::~C_File()
88 
{
89 
	DeleteData ();
90 
	if ( !m_sTmpFile.Empty() )
91 
		remove ( m_sTmpFile.c_str() );
92 
}
93 
 
94 
 
95 
/*
96 
	Func:	GetDirectory()
97 
	Return: Directory String
98 
	Desc:	Returns the directory the file goes into, based on m_sDir and Filetype
99 
*/
100 
CyString C_File::GetDirectory ( CBaseFile *file )
101 
{
102 
	if ( IsFakePatch() )
103 
		return "";
104 
 
105 
	if ( (m_iFileType == FILETYPE_MOD) && (m_sDir == "Patch") )
106 
		return "PluginManager/Patch";
107 
 
108 
	if ( (!m_sDir.Empty()) && (m_iFileType != FILETYPE_README) && m_sDir != "." )
109 
	{
110 
		CyString dir = m_sDir.FindReplace ( "\\", "/" );
111 
		if ( file )
112 
		{
113 
			dir = dir.FindReplace ( "$scriptname", file->GetNameValidFile() );
50 cycrow 114 
			dir = dir.FindReplace ( "$scriptauthor", CyString(file->author()) );
1 cycrow 115 
		}
116 
		return dir;
117 
	}
118 
 
119 
	switch ( m_iFileType )
120 
	{
121 
		case FILETYPE_SCRIPT:
122 
			return "Scripts";
123 
		case FILETYPE_TEXT:
124 
			return "T";
125 
		case FILETYPE_README:
126 
		{
127 
			if ( file )
128 
				return CyString("PluginManager/Readme/") + file->GetNameValidFile();
129 
			return "PluginManager/Readme";
130 
		}
131 
		case FILETYPE_MAP:
132 
			return "Maps";
133 
		case FILETYPE_MOD:
134 
//			if ( (file) && (file->IsPatch()) )
135 
//				return "Mods/Patch";
136 
			return "Mods";
137 
		case FILETYPE_UNINSTALL:
138 
			return "PluginManager/Uninstall";
139 
		case FILETYPE_SOUND:
140 
			if ( CFileIO(m_sName).CheckFileExtension("wav") )
141 
				return "s";
142 
			return "Soundtrack";
143 
		case FILETYPE_EXTRA:
144 
			return "PluginManager/Extras";
145 
		case FILETYPE_SCREEN:
146 
			return "loadscr";
147 
		case FILETYPE_ADVERT:
148 
			return "PluginManager/Graphics";
149 
		case FILETYPE_MISSION:
150 
			return "Director";
151 
	}
152 
	return NullString;
153 
}
154 
 
155 
CyString C_File::GetNameDirectory ( CBaseFile *file )
156 
{
157 
	CyString dir = GetDirectory( file );
158 
	if ( !dir.Empty() )
159 
		dir += "/";
160 
	return CyString(dir + m_sName).FindReplace ( "\\", "/" ).FindReplace( "//", "/");
161 
}
162 
 
163 
/*
164 
	Func:	Reset()
165 
	Desc:	Resets the file data, clears all data inside
166 
			Clears the Data stream
167 
*/
168 
void C_File::Reset ()
169 
{
170 
	m_iLastError = SPKERR_NONE;
171 
	m_bLoaded = false;
172 
	m_iFileType = -1;
173 
	m_lSize = 0;
174 
	m_iVersion = 0;
175 
	m_bSigned = false;
176 
	m_iUsed = 0;
177 
	m_tTime = 0;
178 
	m_lDataSize = m_lUncomprDataSize = 0;
179 
	DeleteData ();
180 
	m_iDataCompression = 0;
181 
	m_bSkip = false;
182 
	m_bShared = false;
183 
	m_bCompressedToFile = false;
184 
	m_bDisabled = false;
185 
	m_bUpdatedSignature = false;
186 
	m_iPos = -1;
187 
	m_iGame = 0;
188 
}
189 
 
190 
bool C_File::UpdateSigned()
191 
{
192 
	switch ( m_iFileType )
193 
	{
194 
		// text files, readmes, screenshots can be always considered to be signed
195 
		case FILETYPE_TEXT:
196 
		case FILETYPE_README:
197 
		case FILETYPE_SCREEN:
198 
		case FILETYPE_ADVERT:
199 
		case FILETYPE_SOUND:
200 
		case FILETYPE_BACKUP:
201 
			m_bSigned = true;
202 
			break;
203 
 
204 
		// mods, maps are always not signed
205 
		case FILETYPE_MOD:
206 
		case FILETYPE_MAP:
207 
		case FILETYPE_SHIPOTHER:
208 
		case FILETYPE_SHIPMODEL:
209 
		case FILETYPE_SHIPSCENE:
210 
		case FILETYPE_COCKPITSCENE:
211 
			m_bSigned = false;
212 
			break;
213 
 
214 
		// extra files are a special case
215 
		case FILETYPE_EXTRA:
216 
			if ( this->GetDir().Left(6).Compare("extras") )
217 
				m_bSigned = true;
218 
			else
219 
				m_bSigned = false;
220 
			break;
221 
 
222 
		// script files need to check
223 
		case FILETYPE_SCRIPT:
224 
		case FILETYPE_UNINSTALL:
225 
			m_bSigned = this->ReadSignedFile();
226 
			break;
227 
 
228 
		// mission files
229 
		case FILETYPE_MISSION:
230 
			m_bSigned = false;
231 
			break;
232 
	}
233 
 
234 
	return m_bSigned;
235 
}
236 
 
237 
/*
238 
	Func:	DeleteData()
239 
	Desc:	Clears the data stream, uses free() if created by malloc, otherwise use delete.
240 
*/
241 
void C_File::DeleteData ()
242 
{
243 
	if ( m_sData )
244 
	{
245 
		if ( m_bUsedMalloc )
246 
			free ( m_sData );
247 
		else
248 
			delete [] m_sData;
249 
		m_bDontDeleteData = false;
250 
		m_sData = NULL;
251 
		m_bLoaded = false;
252 
		m_lDataSize = 0;
253 
	}
254 
	m_bUsedMalloc = false;
255 
	m_iDataCompression = SPKCOMPRESS_NONE;
256 
}
257 
 
258 
int C_File::GetTextFileID(CyString filename)
259 
{
260 
	if ( m_iFileType != FILETYPE_TEXT )
261 
		return -1;
262 
 
263 
	if ( filename.Empty() )
264 
		filename = m_sName;
265 
 
266 
	CyString textid;
267 
	if ( filename.IsIn("-L") || filename.IsIn("-l") )
268 
		textid = filename.GetToken("-", 1, 1);
269 
	else
270 
		textid = filename.GetToken(".", -1).Right(4);
271 
 
43 cycrow 272 
	if ( textid.IsNumber() ) return textid.ToInt();
273 
	return -1;
1 cycrow 274 
}
275 
bool C_File::IsAutoTextFile ()
276 
{
277 
	int textid = GetTextFileID();
278 
	if ( textid == -1 ) return false;
279 
 
280 
	if ( textid <= 3 )
281 
		return true;
282 
 
283 
	// check for original name
284 
	if ( !m_sOriginalName.Empty() )
285 
	{
286 
		textid = GetTextFileID(m_sOriginalName);
287 
		if ( textid >= 0 && textid <= 3 )
288 
			return true;
289 
	}
290 
 
291 
	return false;
292 
}
293 
 
294 
bool C_File::IsFakePatch ()
295 
{
296 
	if ( m_iFileType != FILETYPE_MOD )
297 
		return false;
298 
 
299 
	if ( m_sName.GetToken ( 1, '.' ).ToInt() )
300 
		return true;
301 
 
302 
	if ( m_sName.Left (10) == "FakePatch_" )
303 
		return true;
304 
 
305 
	return false;
306 
}
307 
 
308 
/*
309 
########################################################################################################################
310 
####################################             File Pointer Functions             ####################################
311 
########################################################################################################################
312 
*/
313 
 
314 
/*
315 
	Func:	SetFilename
316 
	Accept:	filename - String for the filename of disk
317 
	Desc:	Sets the file pointer
318 
			Reads the file size and last modifed time to store in the class
319 
			Splits up the filename and dir path
320 
*/
321 
void C_File::SetFilename ( CyString filename )
322 
{
323 
	CyString file = filename.FindReplace ( "\\", "/" ).FindReplace ( "//", "/" );
324 
	int tok = file.NumToken ( '/' );
325 
 
326 
	m_sFullDir = file.GetToken ( "/", 1, -1 );
327 
	m_sName = file.GetToken ( "/", -1 );
328 
	if ( m_sFullDir.Right(2) == "/." )
329 
		m_sFullDir = m_sFullDir.Left(-2);
330 
 
331 
	ReadFileSize ();
332 
 
333 
	ReadLastModified ();
334 
}
335 
 
336 
 
337 
/*
338 
	Func:	ReadFromFile
339 
	Return:	Boolean - Returns true if read was successfull
340 
	Desc:	Reads data from file pointer into data stream
341 
			As its read from a file, there will be no compression, so its set to None
342 
*/
343 
bool C_File::ReadFromFile ()
344 
{
345 
	return this->ReadFromFile(GetFilePointer().c_str());
346 
}
347 
 
348 
bool C_File::ReadFromFile (CyString filename)
349 
{
52 cycrow 350 
	CFileIO File(filename);
351 
	if ( !File.startRead() ) {
1 cycrow 352 
		m_iLastError = SPKERR_FILEOPEN;
353 
		return false;
354 
	}
355 
 
356 
	m_iDataCompression = SPKCOMPRESS_NONE;
357 
	m_lDataSize = m_lUncomprDataSize = m_lSize;
358 
 
359 
	DeleteData ();
360 
 
52 cycrow 361 
	m_sData = File.readAll((size_t *)&m_lSize);
362 
	if ( !m_sData ) {
363 
		m_iLastError = SPKERR_MALLOC;
1 cycrow 364 
		m_lDataSize = 0;
52 cycrow 365 
		return false;
1 cycrow 366 
	}
367 
 
52 cycrow 368 
	m_lDataSize = m_lSize;
369 
	m_tTime = File.modifiedTime();
370 
 
1 cycrow 371 
	m_iLastError = SPKERR_NONE;
372 
 
373 
	m_bLoaded = true;
374 
 
52 cycrow 375 
	File.close();
1 cycrow 376 
	return true;
377 
}
378 
 
379 
/*
380 
	Func:	ReadFromData
381 
	Accept:	data - The data stream to read
382 
			size - The length of the data stream
383 
	Return: Boolean - Return true if successfull
384 
	Desc:	Copys data to the data stream in the file
385 
			Used when data is already loaded into memory
386 
*/
387 
bool C_File::ReadFromData ( char *data, long size )
388 
{
389 
	DeleteData ();
390 
 
391 
	m_lDataSize = size ;
392 
	m_sData = new unsigned char[m_lDataSize];
393 
 
394 
	memcpy ( m_sData, data, size );
395 
 
396 
	return true;
397 
}
398 
 
399 
 
52 cycrow 400 
bool C_File::readFromFile(CFileIO &File, long lSize, bool bDoSize)
401 
{
402 
	return this->readFromFile(File.stream(), lSize, bDoSize);
403 
}
51 cycrow 404 
bool C_File::readFromFile(std::fstream &stream, long lSize, bool bDoSize)
405 
{
406 
	m_lDataSize = lSize;
407 
	try {
408 
		m_sData = new unsigned char[m_lDataSize];
409 
	}
410 
	catch(std::exception &e) {
411 
		CLog::logf(CLog::Log_IO, 2, "C_File::readFromFile() unable to malloc, %d (%s)", lSize, e.what());
412 
		return false;
413 
	}
414 
 
415 
	if ( bDoSize ) {
416 
		unsigned char s[4];
417 
		stream.read((char *)s, 4);
418 
	}
419 
 
420 
	try {
421 
		stream.read((char *)m_sData, m_lDataSize);
422 
	}
423 
	catch(std::exception &e) {
424 
		CLog::logf(CLog::Log_IO, 2, "C_File::readFromFile() unable to read from file, %d (%s)", lSize, e.what());
425 
		DeleteData ();
426 
		m_lDataSize = 0;
427 
		return false;
428 
	}
429 
	return true;
430 
}
431 
 
1 cycrow 432 
/*
433 
	Func:	ReadFromFile
434 
	Accept:	id		- File Pointer Stream of open file
435 
			size	- amount of data to read from file
436 
			dosize	- Read the 4 character size
437 
	Func:	Reads a data stream from a currently open file
438 
			Can be used to read directly from a SPK Package
439 
			dosize will read the initial 4 character uncompressed size if needed
440 
*/
441 
bool C_File::ReadFromFile ( FILE *id, long size, bool dosize )
442 
{
443 
	// remove data
444 
 
445 
	m_lDataSize = size ;
446 
	m_sData = new unsigned char[m_lDataSize];
447 
	if ( dosize )
448 
	{
449 
		unsigned char s[4];
450 
		fread ( s, sizeof(unsigned char), 4, id );
451 
	}
452 
 
453 
	fread ( m_sData, sizeof(unsigned char), m_lDataSize, id );
454 
 
455 
	if ( ferror (id) )
456 
	{
457 
		DeleteData ();
458 
		m_lDataSize = 0;
459 
		return false;
460 
	}
461 
 
462 
	return true;
463 
}
464 
 
465 
 
43 cycrow 466 
void C_File::copyData(const unsigned char *data, size_t size)
467 
{
468 
	m_lDataSize = (long)size;
469 
	delete m_sData;
470 
	m_sData = new unsigned char[size];
471 
	memcpy(m_sData, data, size);
472 
}
1 cycrow 473 
 
43 cycrow 474 
 
1 cycrow 475 
/*
476 
	Func:	GetFilePointer
477 
	Desc:	Returns the file pointer name
478 
			Joins dir and name together
479 
			Works for relative paths as well
480 
*/
481 
CyString C_File::GetFilePointer ()
482 
{
483 
	CyString fullfile = m_sFullDir;
484 
	if ( !fullfile.Empty() )
485 
		fullfile += "/";
486 
 
487 
	if ( !m_sName.Empty() )
488 
		fullfile += m_sName;
489 
 
490 
	return fullfile;
491 
}
492 
 
493 
 
494 
void C_File::UpdateSignature()
495 
{
496 
	m_sSignature = "";
497 
 
498 
	bool deleteData = false;
499 
	if ( !m_sData )
500 
	{
501 
		if ( !ReadFromFile() )
502 
			return;
503 
		deleteData = true;
504 
	}
505 
 
506 
	if ( CheckPCK() )
507 
		UnPCKFile();
508 
 
509 
	m_bUpdatedSignature = true;
510 
 
511 
	if ( !m_sData )
512 
		return;
513 
 
514 
	size_t fPos = m_lDataSize;
515 
	if ( fPos > 700 )
516 
		fPos = 700;
517 
	unsigned char *data = m_sData + (m_lDataSize - fPos);
518 
	data[fPos - 1] = '\0';
519 
	CyString sData ((char *)data);
520 
	int pos = sData.FindPos("</codearray>", 0);
521 
	if ( pos != -1 )
522 
	{
523 
		sData = sData.Right(sData.Length() - pos);
524 
		pos = sData.FindPos("<signature>", 0);
525 
		int endpos = sData.FindPos("</signature>", 0);
526 
		if ( pos != -1 && endpos != -1 )
527 
		{
528 
			m_sSignature = sData.Mid(pos + 12, endpos - (pos + 12) + 1);
529 
			m_sSignature = m_sSignature.Remove('\n').Remove('\r');
530 
		}
531 
	}
532 
 
533 
	if ( deleteData )
534 
		DeleteData();
535 
}
536 
 
537 
 
538 
/*
539 
	Func:	ReadFileSize()
540 
	Return:	Returns the file size read
541 
	Desc:	Opens the file and seeks to the end
542 
*/
543 
long C_File::ReadFileSize ()
544 
{
52 cycrow 545 
	CFileIO File(GetFilePointer());
546 
	if ( File.exists() ) m_lSize = File.fileSize();
1 cycrow 547 
 
548 
	m_lUncomprDataSize = m_lSize;
549 
 
550 
	return m_lSize;
551 
}
552 
 
553 
/*
554 
	Func:	ReadLastModifed()
555 
	Desc:	Reads the last modified time of the file and returns
556 
			Uses seperate rountines for Windows and Linux
557 
*/
558 
time_t C_File::ReadLastModified ()
559 
{
560 
	CyString file = GetFilePointer();
561 
	if ( file.Empty() )
562 
		return m_tTime;
563 
 
564 
	#ifndef _WIN32
565 
	struct stat attrib;			// create a file attribute structure
566 
    stat ( file.c_str(), &attrib);
567 
	m_tTime = attrib.st_mtime;
568 
	#else
569 
	#endif
570 
 
571 
	return m_tTime;
572 
}
573 
 
574 
bool C_File::CheckValidFilePointer ()
575 
{
52 cycrow 576 
	return CFileIO::Exists(GetFilePointer().ToString());
1 cycrow 577 
}
578 
 
579 
bool C_File::ReadSignedFile()
580 
{
581 
	if ( (m_iFileType != FILETYPE_SCRIPT) && (m_iFileType != FILETYPE_UNINSTALL) )
582 
		return false;
583 
 
584 
	// check file pointer
585 
	CyString file = GetFilePointer();
586 
	CyString ext = CFileIO(file).GetFileExtension();
587 
	if ( !ext.Compare("xml") && !ext.Compare("pck") )
588 
		return false;
589 
 
590 
	if ( m_iDataCompression != SPKCOMPRESS_NONE )
591 
		return m_bSigned;
592 
 
593 
	// check file extenstion
594 
	if ( (ext.Compare("pck")) || (CheckPCK()) )
595 
	{
596 
		size_t size = 0;
597 
		unsigned char *data = UnPCKFile ( &size );
53 cycrow 598 
		if ( (data) && (size) ) {
599 
			bool ret = ::ReadSignedFromData ( data, (long)size );
600 
			//delete data;
601 
			return ret;
602 
		}
1 cycrow 603 
	}
604 
	else if ( (m_sData) && (m_iDataCompression == SPKCOMPRESS_NONE) )
605 
		return ::ReadSignedFromData ( m_sData, m_lDataSize );
606 
	else
607 
	{
53 cycrow 608 
		unsigned char pData[5001];
1 cycrow 609 
 
53 cycrow 610 
		CFileIO File(file);
611 
		int iAmount = (File.fileSize() > 5000) ? 5000 : File.fileSize();
612 
		if ( File.startRead() ) {
613 
			File.seekStart(File.fileSize() - iAmount);
614 
			if ( File.read(pData, iAmount, true) ) {
615 
				return ::ReadSignedFromData(pData, iAmount);
1 cycrow 616 
			}
617 
		}
618 
	}
619 
 
620 
	return false;
621 
}
622 
 
623 
int C_File::ReadScriptVersion ()
624 
{
625 
	if ( (m_iFileType != FILETYPE_SCRIPT) && (m_iFileType != FILETYPE_UNINSTALL) )
626 
		return 0;
627 
 
628 
	// check file pointer
629 
	CyString file = GetFilePointer();
630 
	// check file extenstion
631 
	if ( (CFileIO(file).CheckFileExtension("pck")) || (CheckPCK()) )
632 
	{
633 
		size_t size = 0;
634 
		unsigned char *data = UnPCKFile ( &size );
635 
		if ( (data) && (size) )
636 
			m_iVersion = ::ReadScriptVersionFromData ( data, (long)size );
637 
	}
638 
	else if ( (m_sData) && (m_iDataCompression == SPKCOMPRESS_NONE) )
639 
		m_iVersion = ::ReadScriptVersionFromData ( m_sData, m_lDataSize );
640 
	else
641 
	{
642 
		FILE *id = fopen ( file.c_str(), "rb+" );
643 
		if ( id )
644 
		{
645 
			fclose ( id );
646 
			std::string line;
647 
			std::ifstream myfile ( file.c_str() );
648 
			if ( myfile.is_open() )
649 
			{
650 
				bool inscript = false;
651 
				while (! myfile.eof() )
652 
				{
653 
					std::getline ( myfile, line );
654 
					while ( line[0] == ' ' )
655 
						line.erase ( 0, 1 );
656 
					CyString sLine = line;
657 
					if ( !inscript )
658 
					{
659 
						if ( sLine.GetToken ( 1, '>' ) == "<script" )
660 
							inscript = true;
661 
					}
662 
					else
663 
					{
664 
						if ( sLine.GetToken ( 1, '>' ) == "<version" )
665 
						{
666 
							m_iVersion = sLine.GetToken ( 2, '>' ).GetToken ( 1, '<' ).ToInt();
667 
							break;
668 
						}
669 
					}
670 
				}
671 
				myfile.close();
672 
			}
673 
		}
674 
	}
675 
 
676 
	return m_iVersion;
677 
}
678 
 
679 
bool C_File::MatchFile ( C_File *file )
680 
{
681 
	if ( file->GetFileType() != m_iFileType )
682 
		return false;
683 
 
684 
	if ( file->GetDir() != m_sDir )
685 
		return false;
686 
 
687 
	if ( file->GetName() != m_sName )
688 
		return false;
689 
 
690 
	return true;
691 
}
692 
 
693 
/*
694 
########################################################################################################################
695 
####################################              Compression Functions             ####################################
696 
########################################################################################################################
697 
*/
698 
 
699 
bool C_File::CompressFile ( CProgressInfo *progress )
700 
{
701 
	CyString file = this->GetFilePointer();
52 cycrow 702 
	if ( !CFileIO(this->GetFilePointer()).exists() )
1 cycrow 703 
	{
704 
		if ( !this->WriteToFile("tempuncompr.dat", m_sData, m_lDataSize) )
705 
			return false;
706 
		file = "tempuncompr.dat";
707 
	}
708 
 
709 
	bool ret = false;
710 
 
711 
	FILE *fIn = fopen(file.c_str(), "rb");
712 
	if ( fIn )
713 
	{
714 
		FILE *fOut = fopen("tempcompr.dat", "wb");
715 
		if ( fOut )
716 
		{
717 
			int err;
718 
			if ( progress )
719 
				err = zlib_def(fIn, fOut, progress->GetDonePointer());
720 
			else
721 
				err = zlib_def(fIn, fOut, 0);
722 
 
723 
			fclose(fOut);
724 
			if ( err == Z_OK )
725 
			{
726 
				DeleteData ();
727 
 
728 
				FILE *id = fopen ( "tempcompr.dat", "rb" );
729 
				if ( id )
730 
				{
731 
					fseek ( id, 0, SEEK_END );
732 
					m_lDataSize = ftell ( id );
733 
					rewind ( id );
734 
					m_sData = new unsigned char[m_lDataSize];
735 
					if ( !m_sData ) { fclose ( id ); m_iLastError = SPKERR_MALLOC; }
736 
					else
737 
					{
738 
						fread ( m_sData, sizeof(unsigned char), m_lDataSize, id );
739 
						if ( ferror(id) )
740 
						{
741 
							m_iLastError = SPKERR_FILEREAD;
742 
							DeleteData ();
743 
							m_lDataSize = 0;
744 
						}
745 
						else
746 
						{
747 
							ret = true;
748 
							m_iLastError = SPKERR_NONE;
749 
							m_iDataCompression = SPKCOMPRESS_ZLIB;
750 
						}
751 
					}
752 
 
753 
					fclose(id);
754 
				}
755 
			}
756 
		}
52 cycrow 757 
		CFileIO::Remove("tempcompr.dat");
1 cycrow 758 
 
759 
		fclose(fIn);
760 
	}
761 
 
52 cycrow 762 
	CFileIO::Remove("tempuncompr.dat");
1 cycrow 763 
 
764 
	return ret;
765 
}
766 
 
767 
bool C_File::ChangeCompression ( int compressionType, CProgressInfo *progress )
768 
{
769 
	// no data to try to compress
770 
	if ( (!m_sData) || (!m_lDataSize) )
771 
		return false;
772 
 
773 
	// laready compressed to correct type
774 
	if ( compressionType == m_iDataCompression )
775 
		return true;
776 
 
777 
	// otherwise, lets recompress the file
778 
	// first we uncompress the data
779 
	if ( !this->UncompressData(progress) )
780 
		return false;
781 
 
782 
	// next we compress to new type
783 
	if ( !this->CompressData(compressionType, progress) )
784 
		return false;
785 
	return true;
786 
}
787 
 
788 
unsigned char *C_File::CompressToData(int compressionType, unsigned long *outSize, CProgressInfo *progress, int level)
789 
{
790 
	unsigned long comprLen = m_lDataSize;
791 
	if ( comprLen < 100 )		comprLen = 200;
792 
	else if ( comprLen < 1000 )	comprLen *= 2;
793 
	comprLen += 1000;
794 
 
795 
	switch(compressionType)
796 
	{
797 
		case SPKCOMPRESS_ZLIB:
798 
			{
799 
				unsigned char *compr = (unsigned char *)calloc(comprLen, 1);
800 
				int err = Z_NOTENOUGH_BUF;
801 
				while ( err == Z_NOTENOUGH_BUF )
802 
				{
803 
					err = compress2 ( compr, &comprLen, (const unsigned char *)m_sData, m_lDataSize, (progress) ? progress->GetDonePointer() : 0, level );
804 
					if ( err == Z_NOTENOUGH_BUF )
805 
					{
806 
						comprLen += (CHUNK * 2);
807 
						compr = (unsigned char *)realloc(compr, comprLen);
808 
					}
809 
					else
810 
						break;
811 
				}
812 
 
813 
				// if its compressed ok, remove old data and use new one
814 
				if ( err == Z_OK )
815 
				{
816 
					unsigned char *retData = new unsigned char[comprLen];
817 
					(*outSize) = comprLen;
818 
					memcpy(retData, compr, comprLen);
819 
					free(compr);
820 
					return retData;
821 
				}
822 
 
823 
				free(compr);
824 
				return NULL;
825 
			}
826 
			break;
827 
 
828 
		case SPKCOMPRESS_LZMA:
829 
			{
830 
				unsigned char *compr = (unsigned char *)malloc(comprLen);
831 
				SRes res = Lzma86_Encode((Byte *)compr, (size_t *)&comprLen, (const Byte *)m_sData, (size_t)m_lDataSize, level, LZMA_DICT, SZ_FILTER_NO, (progress) ? progress->GetDonePointer() : NULL);
832 
 
833 
				if ( res == SZ_OK )
834 
				{
835 
					unsigned char *retData = new unsigned char[comprLen];
836 
					(*outSize) = comprLen;
837 
					memcpy(retData, compr, comprLen);
838 
					free(compr);
839 
					return retData;
840 
				}
841 
 
842 
				free(compr);
843 
				return NULL;
844 
			}
845 
			break;
846 
	}
847 
 
848 
	return NULL;
849 
}
850 
 
851 
bool C_File::CompressData ( int compressionType, CProgressInfo *progress, int level )
852 
{
853 
	// no data to try to compress
854 
	if ( (!m_sData) || (!m_lDataSize) )
855 
		return false;
856 
 
857 
	// if comopression is set to noe, dont bother
858 
	if ( compressionType == SPKCOMPRESS_NONE )
859 
		return true;
860 
 
861 
	if ( compressionType == SPKCOMPRESS_7ZIP )
862 
		compressionType = SPKCOMPRESS_LZMA;
863 
 
864 
	// if its zlib, and we are trying to compress pcked files (ie already zlib compression) then switch to lzma instead
865 
	if ( compressionType == SPKCOMPRESS_ZLIB && (this->CheckFileExt("pck") || this->CheckFileExt("cat") || this->CheckFileExt("dat") || this->CheckFileExt("pbb") || this->CheckFileExt("pbd")) )
866 
		compressionType = SPKCOMPRESS_LZMA;
867 
 
868 
	// if its already compressed, no need to compress again
869 
	if ( compressionType == m_iDataCompression )
870 
		return true;
871 
 
872 
	// no need to change the compression
873 
	if ( m_iDataCompression != SPKCOMPRESS_NONE )
874 
		return true;
875 
 
876 
	m_lUncomprDataSize = m_lDataSize;
877 
 
878 
	unsigned long comprLen = m_lDataSize;
879 
	if ( comprLen < 100 )
880 
		comprLen = 200;
881 
	else if ( comprLen < 1000 )
882 
		comprLen *= 2;
883 
	comprLen += 1000;
884 
 
885 
	// > 500mb (do file compression
886 
	if ( comprLen > 500000000 )
887 
		return this->CompressFile(progress);
888 
 
889 
	// best compression, attempt to compress the file multiple times until we get the best one
890 
	if ( compressionType == SPKCOMPRESS_BEST )
891 
	{
892 
		int compress[] = { SPKCOMPRESS_ZLIB, SPKCOMPRESS_LZMA };
893 
		int bestCompress = -1;
894 
		unsigned int bestSize = 0;
895 
		unsigned char *bestCompr = NULL;
896 
		for ( int i = 0; i < 2; i++ )
897 
		{
898 
			unsigned long checkSize = 0;
899 
			unsigned char *compr = this->CompressToData(compress[i], &checkSize, progress, level);
900 
			if ( compr )
901 
			{
902 
				if ( checkSize < bestSize || bestCompress == -1 )
903 
				{
904 
					if ( bestCompr )
905 
						delete bestCompr;
906 
					bestCompr = compr;
907 
					bestCompress = compress[i];
908 
					bestSize = checkSize;
909 
				}
910 
				// not the best, no need to keep it
911 
				else
912 
					delete compr;
913 
			}
914 
		}
915 
 
916 
		if ( bestCompress != -1 && bestCompr )
917 
		{
918 
			DeleteData ();
919 
			m_sData = bestCompr;
920 
			m_bUsedMalloc = false;
921 
			m_lDataSize = bestSize;
922 
			m_iDataCompression = bestCompress;
923 
			return true;
924 
		}
925 
 
926 
		if ( bestCompr )
927 
			delete bestCompr;
928 
	}
929 
 
930 
	if ( compressionType == SPKCOMPRESS_ZLIB || compressionType == SPKCOMPRESS_LZMA )
931 
	{
932 
		unsigned char *compr = this->CompressToData(compressionType, &comprLen, progress, level);
933 
		if ( compr )
934 
		{
935 
			DeleteData ();
936 
			m_sData = compr;
937 
			m_bUsedMalloc = false;
938 
			m_lDataSize = comprLen;
939 
			m_iDataCompression = compressionType;
940 
		}
941 
		// we shall always return true, files can be added in non compressed mode
942 
		return true;
943 
	}
944 
 
945 
	return false;
946 
}
947 
 
948 
bool C_File::UncompressData ( CProgressInfo *progress )
949 
{
950 
	// no data to try to uncompress
45 cycrow 951 
	if ( (!m_sData) || (!m_lDataSize) ) {
952 
		return (m_lSize) ? false : true;
953 
	}
1 cycrow 954 
 
955 
	if ( m_bCompressedToFile )
956 
		return false;
957 
 
958 
	// if comopression is set to none, dont bother
959 
	if ( m_iDataCompression == SPKCOMPRESS_NONE )
960 
		return true;
961 
 
962 
	if ( m_iDataCompression == SPKCOMPRESS_ZLIB )
963 
	{
964 
		unsigned long uncomprLen = m_lUncomprDataSize;
965 
		unsigned char *uncompr = new unsigned char[m_lUncomprDataSize];
966 
		int err = uncompress ( uncompr, &uncomprLen, (const unsigned char *)m_sData, m_lDataSize );
967 
		if ( err == Z_OK )
968 
		{
969 
			DeleteData ();
970 
			m_iDataCompression = SPKCOMPRESS_NONE;
971 
			m_lDataSize = uncomprLen;
972 
			m_sData = uncompr;
973 
			return true;
974 
		}
975 
 
976 
		if ( uncompr )
977 
			delete [] uncompr;
978 
	}
979 
	else if ( m_iDataCompression == SPKCOMPRESS_LZMA )
980 
	{
981 
		size_t uncomprLen = m_lUncomprDataSize;
982 
		unsigned char *uncompr = new unsigned char[m_lUncomprDataSize];
983 
		SRes res = Lzma86_Decode(uncompr, &uncomprLen, m_sData, (size_t*)&m_lDataSize);
984 
		if ( res == SZ_OK )
985 
		{
986 
			DeleteData ();
987 
			m_iDataCompression = SPKCOMPRESS_NONE;
988 
			m_lDataSize = (long)uncomprLen;
989 
			m_sData = new unsigned char[m_lDataSize];
990 
			memcpy(m_sData, uncompr, m_lDataSize);
991 
			delete uncompr;
992 
			return true;
993 
		}
994 
 
995 
		if ( uncompr )
996 
			delete [] uncompr;
997 
	}
998 
	else if ( m_iDataCompression == SPKCOMPRESS_7ZIP )
999 
	{
1000 
		long len = m_lUncomprDataSize;
1001 
		unsigned char *compr = LZMADecode_C ( (unsigned char *)m_sData, m_lDataSize, (size_t*)&len, NULL );
1002 
		if ( compr )
1003 
		{
1004 
			DeleteData ();
1005 
			m_sData = compr;
1006 
			m_lDataSize = len;
1007 
			m_iDataCompression = SPKCOMPRESS_NONE;
1008 
			return true;
1009 
		}
1010 
	}
1011 
 
1012 
	return false;
1013 
}
1014 
 
1015 
unsigned char *C_File::UncompressData ( long *size, CProgressInfo *progress )
1016 
{
1017 
	// no data to try to uncompress
1018 
	if ( (!m_sData) || (!m_lDataSize) )
1019 
		return NULL;
1020 
 
1021 
	//if ( m_bCompressedToFile )
1022 
	//	return NULL;
1023 
 
1024 
	// if comopression is set to none, dont bother
1025 
	if ( m_iDataCompression == SPKCOMPRESS_NONE )
1026 
	{
1027 
		*size = m_lDataSize;
1028 
		return m_sData;
1029 
	}
1030 
 
1031 
	if ( m_iDataCompression == SPKCOMPRESS_ZLIB )
1032 
	{
1033 
		unsigned long uncomprLen = m_lUncomprDataSize;
1034 
		unsigned char *uncompr = new unsigned char[m_lUncomprDataSize];
1035 
		int err = uncompress ( uncompr, &uncomprLen, (const unsigned char *)m_sData, m_lDataSize );
1036 
		if ( err == Z_OK )
1037 
		{
1038 
			*size = uncomprLen;
1039 
			return uncompr;
1040 
		}
1041 
		if ( uncompr )
1042 
			delete [] uncompr;
1043 
	}
1044 
	if ( m_iDataCompression == SPKCOMPRESS_7ZIP )
1045 
	{
1046 
		long len = m_lUncomprDataSize;
1047 
		unsigned char *compr = LZMADecode_C ( m_sData, m_lDataSize, (size_t *)&len, NULL );
1048 
		if ( compr )
1049 
		{
1050 
			*size = len;
1051 
			return compr;
1052 
		}
1053 
		if ( compr )
1054 
			delete [] compr;
1055 
	}
1056 
	else if ( m_iDataCompression == SPKCOMPRESS_LZMA )
1057 
	{
1058 
		size_t uncomprLen = m_lUncomprDataSize;
1059 
		unsigned char *uncompr = new unsigned char[m_lUncomprDataSize];
1060 
		SRes res = Lzma86_Decode(uncompr, &uncomprLen, m_sData, (size_t*)&m_lDataSize);
1061 
		if ( res == SZ_OK )
1062 
		{
1063 
			*size = (long)uncomprLen;
1064 
			return uncompr;
1065 
		}
1066 
		if ( uncompr )
1067 
			delete [] uncompr;
1068 
	}
1069 
 
1070 
	return NULL;
1071 
}
1072 
 
1073 
bool C_File::UncompressToFile ( CyString toFile, CBaseFile *spkfile, bool includedir, CProgressInfo *progress )
1074 
{
1075 
#ifdef _INCLUDE7ZIP
1076 
	if ( (!m_sData) || (!m_lDataSize) )
1077 
		return false;
1078 
	// if theres a tmp file, open it and check it still exists
1079 
	if ( !m_sTmpFile.Empty() )
1080 
	{
1081 
		FILE *id = fopen ( m_sTmpFile.c_str(), "rb" );
1082 
		if ( id )
1083 
		{
1084 
			fclose ( id );
1085 
			return true;
1086 
		}
1087 
		m_sTmpFile = "";
1088 
	}
1089 
 
1090 
	// now uncompress to the file
1091 
	CyString file = toFile;
1092 
	if ( file.Empty() )
1093 
	{
1094 
		m_iTempNum++;
1095 
		file = CyString("uncompr") + (long)m_iTempNum + ".tmp";
1096 
	}
1097 
	else
1098 
		file = GetFullFileToDir ( file, includedir, spkfile );
1099 
 
1100 
	FILE *id = fopen ( "compr.tmp", "wb" );
1101 
	if ( !id )
1102 
		return false;
1103 
 
1104 
	fwrite ( m_sData, sizeof(unsigned char), m_lDataSize, id );
1105 
	bool ret = false;
1106 
	int err = ferror(id);
1107 
	fclose ( id );
1108 
	if ( !err )
1109 
	{
1110 
		if ( LZMADecodeFile ( "compr.tmp", file.c_str(), (CProgressInfo7Zip *)progress ) )
1111 
		{
1112 
			ret = true;
1113 
			if ( toFile.Empty() )
1114 
				m_sTmpFile = file;
1115 
		}
1116 
	}
1117 
 
1118 
	remove ( "compr.tmp" );
1119 
 
1120 
	return ret;
1121 
#else
1122 
	return false;
1123 
#endif
1124 
}
1125 
 
1126 
 
1127 
bool C_File::WriteFilePointer ( unsigned char *cData, long len )
1128 
{
1129 
	return WriteToFile ( GetFilePointer(), cData, len );
1130 
}
1131 
 
1132 
bool C_File::WriteToFile ( CyString filename, unsigned char *cData, long len )
1133 
{
1134 
	unsigned char *data = cData;
1135 
	if ( (!len) || (!data) )
1136 
	{
1137 
		len = m_lDataSize;
1138 
		data = m_sData;
1139 
	}
1140 
 
45 cycrow 1141 
	if ( (!len) || (!data) ) {
1142 
		if ( m_lSize ) return false;
1143 
	}
1 cycrow 1144 
 
1145 
	// check for cat file
1146 
	if ( filename.IsIn ( "::" ) )
1147 
	{
1148 
		CyString catfile = filename.GetToken ( "::", 1, 1 );
1149 
		CyString file = filename.GetToken ( "::", 2, 2 );
1150 
 
1151 
		CCatFile newcat;
1152 
		return newcat.AddData ( catfile, data, len, file, true, true );
1153 
	}
1154 
	else
1155 
	{
1156 
		CyString filen = filename.FindReplace ( "/", "\\" );
1157 
		filen = filen.FindReplace ( "\\\\", "\\" );
1158 
 
1159 
		FILE *id = fopen ( filen.c_str(), "wb" );
1160 
		if ( !id )
1161 
			return false;
1162 
 
1163 
		bool ret = true;
45 cycrow 1164 
		if ( len && data ) {
1165 
			fwrite ( data, sizeof(unsigned char), len, id );
1 cycrow 1166 
 
45 cycrow 1167 
			if ( ferror(id) )
1168 
				ret = false;
1 cycrow 1169 
 
45 cycrow 1170 
			fclose ( id );
1171 
		}
1 cycrow 1172 
		return ret;
1173 
	}
1174 
 
1175 
	return false;
1176 
}
1177 
 
1178 
CyString C_File::GetFullFileToDir ( CyString dir, bool includedir, CBaseFile *file )
1179 
{
1180 
	CyString fullfile = dir;
1181 
	if ( includedir )
1182 
	{
1183 
		CyString d = GetDirectory ( file );
1184 
		if ( !d.Empty() )
1185 
		{
1186 
			if ( !fullfile.Empty() )
1187 
				fullfile += "/";
1188 
			fullfile += d;
1189 
		}
1190 
	}
1191 
	if ( !m_sName.Empty() )
1192 
	{
1193 
		if ( !fullfile.Empty() )
1194 
			fullfile += "/";
1195 
		fullfile += m_sName;
1196 
	}
1197 
 
1198 
	fullfile = fullfile.FindReplace ( "\\", "/" );
1199 
	return fullfile;
1200 
}
1201 
 
1202 
bool C_File::WriteToDir ( CyString &dir, CBaseFile *spkfile, bool includedir, CyString appendDir, unsigned char *data, long len )
1203 
{
1204 
	CyString fullfile = GetFullFileToDir ( dir, includedir, spkfile );
1205 
 
1206 
	if ( !appendDir.Empty() )
1207 
	{
1208 
		if ( !fullfile.Empty() )
1209 
			fullfile += "/";
1210 
		fullfile += appendDir;
1211 
	}
1212 
 
1213 
	CyString fulldir = fullfile.GetToken ( 1, fullfile.NumToken('/') - 2, '/' );
1214 
	if ( !fulldir.Empty() )
1215 
	{
1216 
		if ( !CDirIO(fulldir).Create() )
1217 
			return false;
1218 
	}
1219 
 
1220 
	return WriteToFile ( fullfile, data, len );
1221 
}
1222 
 
1223 
CyString C_File::GetDataSizeString ()
1224 
{
1225 
	return SPK::GetSizeString ( m_lDataSize );
1226 
}
1227 
CyString C_File::GetUncompressedSizeString ()
1228 
{
1229 
	return SPK::GetSizeString ( GetUncompressedDataSize() );
1230 
}
1231 
 
1232 
CyString C_File::GetCreationTimeString ()
1233 
{
1234 
	if ( !m_tTime )
1235 
		return NullString;
1236 
 
1237 
	struct tm   *currDate;
1238 
	char    dateString[100];
1239 
 
1240 
	time_t n = m_tTime;
1241 
 
1242 
	currDate = localtime(&n);
1243 
 
1244 
	strftime(dateString, sizeof dateString, "(%d/%m/%Y) %H:%M", currDate);
1245 
 
1246 
 
1247 
	return CyString(dateString);
1248 
}
1249 
 
1250 
bool C_File::CompareNew ( C_File *file )
1251 
{
1252 
	if ( !m_iVersion )
1253 
		ReadScriptVersion ();
1254 
 
1255 
	// if version, check if its later version
1256 
	if ( (m_iVersion) && (file->GetVersion()) )
1257 
	{
1258 
		if ( m_iVersion > file->GetVersion() )
1259 
			return false;
1260 
	}
1261 
 
1262 
	// now check for last modified time
1263 
	if ( (m_tTime) && (file->GetLastModified()) )
1264 
	{
1265 
		if ( m_tTime > file->GetLastModified() )
1266 
			return false;
1267 
	}
1268 
 
1269 
	// assume same or newer
1270 
	return true;
1271 
}
1272 
 
1273 
CyString GetFileTypeString ( int type )
1274 
{
1275 
	switch ( type )
1276 
	{
1277 
		case FILETYPE_SCRIPT:
1278 
			return "Script";
1279 
		case FILETYPE_TEXT:
1280 
			return "Text";
1281 
		case FILETYPE_README:
1282 
			return "Readme";
1283 
		case FILETYPE_MAP:
1284 
			return "Map";
1285 
		case FILETYPE_MOD:
1286 
			return "Mod";
1287 
		case FILETYPE_UNINSTALL:
1288 
			return "Uninstall";
1289 
		case FILETYPE_SOUND:
1290 
			return "Sound";
1291 
		case FILETYPE_EXTRA:
1292 
			return "Extra";
1293 
		case FILETYPE_SCREEN:
1294 
			return "Screen";
1295 
		case FILETYPE_ADVERT:
1296 
			return "Advert";
1297 
		case FILETYPE_MISSION:
1298 
			return "Mission";
1299 
		case FILETYPE_BACKUP:
1300 
			return "Backup";
1301 
		case FILETYPE_SHIPOTHER:
1302 
			return "ShipOther";
1303 
		case FILETYPE_SHIPMODEL:
1304 
			return "ShipModel";
1305 
		case FILETYPE_SHIPSCENE:
1306 
			return "ShipScene";
1307 
		case FILETYPE_COCKPITSCENE:
1308 
			return "CockpitScene";
1309 
	}
1310 
 
1311 
	return NullString;
1312 
}
1313 
 
1314 
int GetFileTypeFromString ( CyString type )
1315 
{
1316 
	CyString ltype = type.ToLower();
1317 
	if ( ltype == "script" )
1318 
		return FILETYPE_SCRIPT;
1319 
	else if ( ltype == "text" )
1320 
		return FILETYPE_TEXT;
1321 
	else if ( ltype == "readme" )
1322 
		return FILETYPE_README;
1323 
	else if ( ltype == "map" )
1324 
		return FILETYPE_MAP;
1325 
	else if ( ltype == "mod" )
1326 
		return FILETYPE_MOD;
1327 
	else if ( ltype == "uninstall" )
1328 
		return FILETYPE_UNINSTALL;
1329 
	else if ( ltype == "sound" )
1330 
		return FILETYPE_SOUND;
1331 
	else if ( ltype == "extra" )
1332 
		return FILETYPE_EXTRA;
1333 
	else if ( ltype == "screen" )
1334 
		return FILETYPE_SCREEN;
1335 
	else if ( ltype == "advert" )
1336 
		return FILETYPE_ADVERT;
1337 
	else if ( ltype == "mission" )
1338 
		return FILETYPE_MISSION;
1339 
	else if ( ltype == "backup" )
1340 
		return FILETYPE_BACKUP;
1341 
	else if ( ltype == "shipother" )
1342 
		return FILETYPE_SHIPOTHER;
1343 
	else if ( ltype == "shipmodel" )
1344 
		return FILETYPE_SHIPMODEL;
1345 
	else if ( ltype == "shipscene" )
1346 
		return FILETYPE_SHIPSCENE;
1347 
	else if ( ltype == "cockpitscene" )
1348 
		return FILETYPE_COCKPITSCENE;
1349 
 
1350 
	return -1;
1351 
}
1352 
 
1353 
 
1354 
CyString FormatErrorString(int error, CyString rest)
1355 
{
1356 
	int max = 0;
1357 
	CyString *args = 0;
1358 
 
1359 
	if ( !rest.Empty() )
1360 
		args = rest.SplitToken('~', &max);
1361 
 
1362 
	CyString errorStr;
1363 
	switch ( error )
1364 
	{
1365 
		case SPKINSTALL_CREATEDIRECTORY:
1366 
			errorStr = "Creating Directory: %1";
1367 
			break;
1368 
		case SPKINSTALL_CREATEDIRECTORY_FAIL:
1369 
			errorStr = "Unable to Creating Directory: %1";
1370 
			break;
1371 
		case SPKINSTALL_WRITEFILE:
1372 
			errorStr = "Writing File: %1";
1373 
			break;
1374 
		case SPKINSTALL_WRITEFILE_FAIL:
1375 
			errorStr = "Unable to Write File: %1";
1376 
			break;
1377 
		case SPKINSTALL_DELETEFILE:
1378 
			errorStr = "Deleting File: %1";
1379 
			break;
1380 
		case SPKINSTALL_DELETEFILE_FAIL:
1381 
			errorStr = "Unable to delete File: %1";
1382 
			break;
1383 
		case SPKINSTALL_REMOVEDIR:
1384 
			errorStr = "Removing Directory: %1";
1385 
			break;
1386 
		case SPKINSTALL_SKIPFILE:
1387 
			errorStr = "Skipping File (older): %1";
1388 
			break;
1389 
		case SPKINSTALL_ENABLEFILE:
1390 
			errorStr = "Enabled File: %1";
1391 
			break;
1392 
		case SPKINSTALL_DISABLEFILE:
1393 
			errorStr = "Disabled File: %1";
1394 
			break;
1395 
		case SPKINSTALL_ENABLEFILE_FAIL:
1396 
			errorStr = "Failed to enable File: %1";
1397 
			break;
1398 
		case SPKINSTALL_DISABLEFILE_FAIL:
1399 
			errorStr = "Failed to disable File: %1";
1400 
			break;
1401 
		case SPKINSTALL_UNINSTALL_MOVE:
1402 
			errorStr = "Moving uninstall file: %1";
1403 
			break;
1404 
		case SPKINSTALL_UNINSTALL_MOVE_FAIL:
1405 
			errorStr = "Unable to Move uninstall file: %1";
1406 
			break;
1407 
		case SPKINSTALL_UNINSTALL_COPY:
1408 
			errorStr = "Coping uninstall file: %1";
1409 
			break;
1410 
		case SPKINSTALL_UNINSTALL_COPY_FAIL:
1411 
			errorStr = "Unable to Copy uninstall file: %1";
1412 
			break;
1413 
		case SPKINSTALL_UNINSTALL_REMOVE:
1414 
			errorStr = "Removing Uninstall file: %1";
1415 
			break;
1416 
		case SPKINSTALL_UNINSTALL_REMOVE_FAIL:
1417 
			errorStr = "Unable to remove Uninstall file: %1";
1418 
			break;
1419 
		case SPKINSTALL_SHARED:
1420 
			errorStr = "Removing Unused Shared file: %1";
1421 
			break;
1422 
		case SPKINSTALL_SHARED_FAIL:
1423 
			errorStr = "Unable to remove Unused Shared file: %1";
1424 
			break;
1425 
		case SPKINSTALL_ORIGINAL_BACKUP:
1426 
			errorStr = "Backing up original file: %1";
1427 
			break;
1428 
		case SPKINSTALL_ORIGINAL_BACKUP_FAIL:
1429 
			errorStr = "Unable to back up original file: %1";
1430 
			break;
1431 
		case SPKINSTALL_ORIGINAL_RESTORE:
1432 
			errorStr = "Restoring original file: %1";
1433 
			break;
1434 
		case SPKINSTALL_ORIGINAL_RESTORE_FAIL:
1435 
			errorStr = "Unable to restore original file: %1";
1436 
			break;
1437 
		case SPKINSTALL_FAKEPATCH:
1438 
			errorStr = "Shifted fake patch: %1 to %2";
1439 
			break;
1440 
		case SPKINSTALL_FAKEPATCH_FAIL:
1441 
			errorStr = "Unable to shift fake patch: %1 to %2";
1442 
			break;
1443 
		case SPKINSTALL_AUTOTEXT:
1444 
			errorStr = "Shifted text file: %1 to %2";
1445 
			break;
1446 
		case SPKINSTALL_AUTOTEXT_FAIL:
1447 
			errorStr = "Unable to shift text file: %1 to %2";
1448 
			break;
1449 
		case SPKINSTALL_MISSINGFILE:
1450 
			errorStr = "File is missing: %1";
1451 
			break;
1452 
		case SPKINSTALL_ORPHANED:
1453 
			errorStr = "Orphaned File removed: %1";
1454 
			break;
1455 
		case SPKINSTALL_ORPHANED_FAIL:
1456 
			errorStr = "Unable to remove Orphaned File: %1";
1457 
			break;
1458 
	}
1459 
 
1460 
	CyString ret = errorStr.Args(args, max);
1461 
	CLEANSPLIT(args, max)
1462 
	return ret;
1463 
}
1464 
 
1465 
 
1466 
bool C_File::CheckPCK ()
1467 
{
1468 
	if ( (m_sData) && (m_lDataSize) && (m_iDataCompression == SPKCOMPRESS_NONE) )
1469 
		return IsDataPCK ( m_sData, m_lDataSize );
1470 
 
1471 
	CyString filename = GetFilePointer();
1472 
	if ( !filename.Empty() )
1473 
	{
1474 
		FILE *id = fopen ( filename.c_str(), "rb+" );
1475 
		if ( id )
1476 
		{
1477 
			unsigned char data[3];
1478 
			fread ( data, sizeof(unsigned char), 3, id );
1479 
			fclose ( id );
1480 
 
1481 
			return IsDataPCK ( data, 3 );
1482 
		}
1483 
	}
1484 
 
1485 
	if ( CheckFileExt("pck") || CheckFileExt("pbb") || CheckFileExt("pbd") )
1486 
		return true;
1487 
	return false;
1488 
}
1489 
 
1490 
bool C_File::PCKFile()
1491 
{
1492 
	if ( !m_lDataSize || !m_sData )
1493 
	{
1494 
		if ( !this->ReadFromFile() )
1495 
			return false;
1496 
	}
1497 
 
1498 
	if ( m_lDataSize && m_sData )
1499 
	{
1500 
		if ( !this->UncompressData() )
1501 
			return false;
1502 
 
1503 
		size_t size;
40 cycrow 1504 
		unsigned char *data = PCKData(m_sData, m_lDataSize, &size, false);
1 cycrow 1505 
		if ( data && size )
1506 
		{
40 cycrow 1507 
			m_lUncomprDataSize = m_lDataSize;
1 cycrow 1508 
			this->DeleteData();
1509 
			m_bUsedMalloc = false;
1510 
			m_lDataSize = (long)size;
1511 
			m_sData = new unsigned char[size];
1512 
			memcpy(m_sData, data, size);
1513 
			delete [] data;
1514 
		}
1515 
 
1516 
		return true;
1517 
	}
1518 
 
1519 
	return false;
1520 
}
1521 
 
1522 
unsigned char *C_File::UnPCKFile ( size_t *len )
1523 
{
1524 
	unsigned char *data = NULL;
1525 
	size_t datasize = 0;
1526 
 
1527 
	if ( CheckValidFilePointer() )
1528 
	{
1529 
		FILE *id = fopen ( GetFilePointer().c_str(), "rb+" );
1530 
		if ( id )
1531 
		{
1532 
			fseek ( id, 0, SEEK_END );
1533 
			datasize = ftell ( id );
1534 
			rewind ( id );
1535 
 
1536 
			data = new unsigned char[datasize];
1537 
			fread ( data, sizeof(unsigned char), datasize, id );
1538 
			fclose ( id );
1539 
		}
1540 
	}
1541 
 
1542 
	if ( !data )
1543 
	{
1544 
		if ( !m_lDataSize )
1545 
		{
1546 
			if ( !this->ReadFromFile() )
1547 
				return NULL;
1548 
		}
1549 
		datasize = m_lDataSize;
1550 
		data = new unsigned char[datasize];
1551 
		memcpy ( data, m_sData, datasize );
1552 
	}
1553 
 
1554 
	if ( data )
1555 
	{
1556 
		unsigned char *newdata = UnPCKData ( data, datasize, len, CheckPCK() );
1557 
		delete data;
1558 
		return newdata;
1559 
	}
1560 
 
1561 
	return NULL;
1562 
}
1563 
 
1564 
bool C_File::UnPCKFile()
1565 
{
1566 
	if ( !m_lDataSize || !m_sData )
1567 
	{
1568 
		if ( !this->ReadFromFile() )
1569 
			return false;
1570 
	}
1571 
	if ( m_lDataSize && m_sData )
1572 
	{
1573 
		if ( !this->UncompressData() )
1574 
			return false;
1575 
 
1576 
		size_t size;
1577 
		unsigned char *data = UnPCKData(m_sData, m_lDataSize, &size, CheckPCK());
1578 
		if ( data && size )
1579 
		{
1580 
			this->DeleteData();
1581 
			m_lUncomprDataSize = m_lDataSize;
1582 
			m_bUsedMalloc = false;
1583 
			m_sData = new unsigned char[size];
1584 
			memcpy(m_sData, data, size);
1585 
			m_lDataSize = (long)size;
1586 
			delete []data;
1587 
		}
1588 
 
1589 
		return true;
1590 
	}
1591 
 
1592 
	return false;
1593 
}
1594 
 
1595 
unsigned char *UnPCKFile ( const char *file, size_t *len, bool nocrypt )
1596 
{
1597 
	FILE *id = fopen ( file, "rb" );
1598 
	if ( !id )
1599 
		return NULL;
1600 
 
1601 
	fseek ( id, 0, SEEK_END );
1602 
	size_t size = ftell ( id );
1603 
	fseek ( id, 0, SEEK_SET );
1604 
 
1605 
	unsigned char *data = new unsigned char[size];
1606 
	fread ( data, sizeof(unsigned char), size, id );
1607 
 
1608 
	if ( ferror(id) )
1609 
	{
1610 
		delete data;
1611 
		data = NULL;
1612 
	}
1613 
 
1614 
	fclose ( id );
1615 
 
1616 
	if ( data )
1617 
	{
1618 
		unsigned char *unData = UnPCKData ( data, size, len, nocrypt );
1619 
		delete data;
1620 
		return unData;
1621 
	}
1622 
 
1623 
	return NULL;
1624 
}
1625 
 
1626 
unsigned char *UnPCKData ( unsigned char *data, size_t datasize, size_t *len ) { return UnPCKData(data, datasize, len, IsDataPCK(data, datasize)); }
1627 
unsigned char *UnPCKData ( unsigned char *data, size_t datasize, size_t *len, bool nocrypt )
1628 
{
1629 
	//IsDataPCK(data, datasize)
1630 
	if ( nocrypt )
1631 
	{
1632 
		unsigned char magic = data[0] ^ 0xC8;
1633 
 
1634 
		for ( size_t i = 1; i < datasize; i++ )
1635 
			data[i] ^= magic;
1636 
		++data;
1637 
		--datasize;
1638 
	}
1639 
 
1640 
	// create data buffer
1641 
	size_t *uncomprLenSize = (size_t*)(data + (datasize - 4));
1642 
	unsigned long uncomprLen = (unsigned long)*uncomprLenSize;
1643 
	if ( uncomprLen > (datasize * 100) )
1644 
	{
1645 
		*len = 0;
1646 
		return NULL;
1647 
	}
41 cycrow 1648 
	unsigned char *uncompr = new unsigned char[uncomprLen + 1];
1 cycrow 1649 
	if ( !uncompr )
1650 
		return NULL;
1651 
	memset ( uncompr, 0, sizeof(uncompr) );
1652 
 
1653 
 
1654 
	// find header size
1655 
	unsigned char *buf = data + PCKHEADERSIZE;
1656 
 
1657 
//	buf = data + (6 + sizeof(time_t));
1658 
	char flag = data[3];
1659 
 
1660 
	if ( flag & GZ_FLAG_EXTRA )
1661 
	{
1662 
		size_t xlen = *((short int*)(buf));
1663 
		buf += xlen;
1664 
	}
1665 
 
1666 
	if ( flag & GZ_FLAG_FILENAME )
1667 
	{
1668 
		char *origname = (char*)(buf);
1669 
		buf += strlen (origname) + 1;
1670 
	}
1671 
	if ( flag & GZ_FLAG_COMMENT )
1672 
	{
1673 
		char *comment = (char*)(buf);
1674 
		buf += strlen(comment) + 1;
1675 
	}
1676 
	if ( flag & GZ_FLAG_HCRC )
1677 
		buf += 2;
1678 
	long bufSize = (long)(datasize - (buf-data) - 8);
1679 
 
1680 
	int err = uncompress2 ( uncompr, &uncomprLen, buf, bufSize );
1681 
	if ( err != Z_OK )
1682 
	{
1683 
		delete uncompr;
1684 
		*len = 0;
1685 
		return NULL;
1686 
	}
1687 
 
1688 
	*len = uncomprLen;
41 cycrow 1689 
	uncompr[uncomprLen] = '\0';
1 cycrow 1690 
	return uncompr;
1691 
}
1692 
 
1693 
bool IsDataPCK ( const unsigned char *data, size_t size )
1694 
{
1695 
	if ( size >=3 )
1696 
	{
1697 
		unsigned char magic=data[0] ^ 0xC8;
1698 
		return ((data[1] ^ magic)==0x1F && (data[2] ^ magic)==0x8B);
1699 
	}
1700 
	else
1701 
		return false;
1702 
 
1703 
}
1704 
 
1705 
bool ReadSignedFromData ( unsigned char *data, long size )
1706 
{
53 cycrow 1707 
	bool ret = false;
1708 
 
1709 
	if ( IsDataPCK ( data, size ) ) {
1 cycrow 1710 
		size_t unpckSize = 0;
1711 
		unsigned char *unpckData = UnPCKData ( data, size, &unpckSize, false );
53 cycrow 1712 
		if ( (unpckData) && (unpckSize) ) {
1713 
			ret = ReadSignedFromData ( unpckData, (long)unpckSize );
1714 
			delete unpckData;
1715 
		}
1716 
		return ret;
1 cycrow 1717 
	}
1718 
 
53 cycrow 1719 
	char tag[10000];
1720 
 
1 cycrow 1721 
	// work backwards
1722 
	int pos = size - 1;
43 cycrow 1723 
	int max = size - 5000;
1724 
	if ( max < 0 ) max = 0;
1 cycrow 1725 
	// find the first tage
53 cycrow 1726 
	while ( pos > max ) {
1727 
		while ( data[pos] != '>' && pos > max ) pos--;
1728 
		if ( data[pos] != '>' ) break;
1 cycrow 1729 
 
53 cycrow 1730 
		// now find the front
1731 
		int pos2 = pos - 1;
1732 
		while ( data[pos2] != '<' && pos2 > max ) pos2--;
1733 
		if ( data[pos2] != '<' ) break;
1 cycrow 1734 
 
53 cycrow 1735 
		memcpy(tag, data + pos2, pos - pos2);
1736 
		tag[pos - pos2] = '\0';
1 cycrow 1737 
 
53 cycrow 1738 
		Utils::String sTag(tag);
1739 
		if ( sTag.Compare("</signature") || sTag.Compare("<signature") ) return true;
1740 
		if ( sTag.Compare("</codearray") || sTag.Compare("<codearray") ) return false;
1741 
		pos = pos2 - 1;
1 cycrow 1742 
	}
1743 
 
1744 
	return false;
1745 
}
1746 
 
1747 
int ReadScriptVersionFromData ( unsigned char *data, long size )
1748 
{
1749 
	if ( IsDataPCK ( data, size ) )
1750 
	{
1751 
		size_t unpckSize = 0;
1752 
		unsigned char *unpckData = UnPCKData ( data, size, &unpckSize );
1753 
		if ( (unpckData) && (unpckSize) )
1754 
			return ReadScriptVersionFromData ( unpckData, (long)unpckSize );
1755 
		return 0;
1756 
	}
1757 
 
1758 
	int pos = 0;
1759 
	bool found = false;
1760 
	int iVersion = 0;
1761 
 
1762 
	// skip past initial space
1763 
	while ( !found )
1764 
	{
1765 
		while ( (pos < size) && (data[pos] == ' ') )
1766 
			++pos;
1767 
 
1768 
		if ( data[pos] == '<' )
1769 
		{
1770 
			CyString checktag;
1771 
			while ( (pos < size) && (data[pos] != '>') )
1772 
			{
1773 
				checktag += (char)data[pos];
1774 
				++pos;
1775 
			}
1776 
			++pos;
1777 
 
1778 
			if ( checktag == "<version" )
1779 
			{
1780 
				CyString version;
1781 
				while ( (pos < size) && (data[pos] != '<') )
1782 
				{
1783 
					version += (char)data[pos];
1784 
					++pos;
1785 
				}
1786 
				iVersion = version.ToInt();
1787 
				found = true;
1788 
				break;
1789 
			}
1790 
		}
1791 
 
1792 
		if ( found )
1793 
			break;
1794 
 
1795 
		// skip to next line
1796 
		while ( (pos < size) && (data[pos] != '\n') )
1797 
			++pos;
1798 
		++pos;
1799 
 
1800 
		if ( pos >= size )
1801 
			break;
1802 
	}
1803 
 
1804 
	return iVersion;
1805 
}
1806 
 
1807 
CyString C_File::GetBaseName ()
1808 
{
1809 
	// remove any directory
1810 
	CyString file = m_sName.GetToken ( "/", m_sName.NumToken ( '/' ) );
1811 
 
1812 
	// remove file extension
1813 
	file = file.GetToken ( ".", 1, file.NumToken ( '.' ) - 1 );
1814 
 
1815 
	return file;
1816 
}
1817 
 
1818 
void C_File::CopyData(C_File *oldFile, bool includeData)
1819 
{
1820 
	SetFilename(oldFile->GetFullFilename());
1821 
	m_sDir = oldFile->GetDir();
1822 
	m_tTime = oldFile->GetCreationTime();
1823 
	m_bShared = oldFile->IsShared();
1824 
	m_bSigned = oldFile->IsSigned();
1825 
	m_iFileType = oldFile->GetFileType();
1826 
	m_lSize = oldFile->GetSize();
1827 
	if ( includeData )
1828 
	{
1829 
		m_lDataSize = oldFile->GetDataSize();
1830 
		if ( m_sData )
1831 
			this->DeleteData();
1832 
		m_sData = NULL;
1833 
		if ( oldFile->GetData() && m_lDataSize )
1834 
		{
1835 
			m_sData = new unsigned char[m_lDataSize];
1836 
			m_bUsedMalloc = false;
1837 
			memcpy((char *)m_sData, (char *)oldFile->GetData(), m_lDataSize);
1838 
		}
1839 
		m_lUncomprDataSize = oldFile->GetUncompressedDataSize();
1840 
	}
1841 
	m_iDataCompression = oldFile->GetCompressionType();
1842 
}
1843 
 
1844 
float GetLibraryVersion() { return (float)LIBRARYVERSION; }
1845 
float GetFileFormatVersion() { return (float)FILEVERSION; }
1846 
 
1847 
CyString C_File::ChangeFileExt(CyString ext)
1848 
{
1849 
	m_sName = CFileIO(m_sName).ChangeFileExtension(ext);
1850 
	return m_sName;
1851 
}
1852 
 
1853 
bool C_File::CheckPackedExtension()
1854 
{
1855 
	CyString ext = this->GetFileExt();
1856 
	if ( ext == "pck" )
1857 
		return true;
1858 
	else if ( ext == "pbb" )
1859 
		return true;
1860 
	else if ( ext == "pbd" )
1861 
		return true;
1862 
 
1863 
	return false;
1864 
}
1865 
 
1866 
bool C_File::BobDecompile()
1867 
{
1868 
	bool bRes=false;
1869 
 
1870 
 
1871 
	CyStringList outData;
1872 
	outData.PushBack("// Converted by SPK Libraries\n");
1873 
	/*
1874 
	bob_with_errors *e=0;
1875 
	char *pszTime;
1876 
	char *name="";
1877 
 
1878 
	time_t tm=time(0);
1879 
	pszTime=ctime(&tm);
1880 
	pszTime[strlen(pszTime)-1]=0;
1881 
 
1882 
	clearErrors();
1883 
 
1884 
	os << "// Converted with x2bc from \"" << is.name() << "\" at " << pszTime << endl;
1885 
	if(settings->convert()==false)
1886 
		os << "// Raw mode - values are not converted" << endl;
1887 
	os << endl;
1888 
	*/
1889 
	/*
1890 
	switch(m_sData[0]){
1891 
		case bob_dom_bob::hdr_begin:
1892 
			{
1893 
				bob_dom_bob *bob = new bob_dom_bob(NULL);
1894 
				//bRes=bob->load(is);
1895 
				//if(bRes) bRes=bob->toFile(os);
1896 
				delete bob;
1897 
				break;
1898 
			}
1899 
		case bob_dom_cut::hdr_begin:
1900 
			{
1901 
				bob_dom_cut *cut = new bob_dom_cut(NULL);
1902 
				//bRes=cut->convert(is, os);
1903 
				delete cut;
1904 
				break;
1905 
			}
1906 
		default:
1907 
			return false;
1908 
	}
1909 
 
1910 
	if(e){
1911 
		for(bob_with_errors::ErrorIterator &it=e->errors.begin(); it!=e->errors.end(); ++it){
1912 
			bob_error(it->severity, it->code, "%s->%s", name, it->text);
1913 
		}
1914 
	}
1915 
	return bRes;
1916 
 
1917 
	bob_dom_ibufferstream<unsigned char> is((const unsigned char *)m_sData, m_lDataSize);
1918 
	bob_dom_otextrealfile os;
1919 
 
1920 
	if(is.fail() || os.fail()) return false;
1921 
 
1922 
	bool bRes=doc.convert(is, os);*/
1923 
 
1924 
	return bRes;
1925 
}
1926 
 
1927 
bool C_File::BodCompile()
1928 
{
1929 
	return true;
1930 
}
1931 
 
1932 
bool C_File::RenameScript(CyString baseName)
1933 
{
1934 
	if ( !m_sData || !m_lDataSize )
1935 
	{
1936 
		if ( !this->ReadFromFile() )
1937 
			return false;
1938 
	}
1939 
 
1940 
	// uncompress the file
1941 
	if ( !this->UncompressData() )
1942 
		return false;
1943 
 
1944 
	// un pck the file
1945 
	if ( this->CheckFileExt("pck") )
1946 
	{
1947 
		if ( !this->UnPCKFile() )
1948 
			return false;
1949 
	}
1950 
 
1951 
	// now we should have the raw data
1952 
	CyString data((const char *)m_sData);
1953 
	data.Truncate(m_lDataSize);
1954 
	data = data.FindReplace(this->GetBaseName(), baseName);
1955 
 
1956 
	this->DeleteData();
1957 
	m_sData = new unsigned char[data.Length()];
1958 
	memcpy(m_sData, data.c_str(), data.Length());
1959 
	m_lDataSize = (long)data.Length();
1960 
 
1961 
	// repck the file
1962 
	if ( this->CheckFileExt("pck") )
1963 
	{
1964 
		if ( !this->PCKFile() )
1965 
			return false;
1966 
	}
1967 
 
1968 
 
1969 
	return true;
1970 
}