Subversion Repositories spk

Rev

Rev 56 | Rev 61 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
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 
 
58 cycrow 400 
bool C_File::readFromFile(CFileIO &File)
52 cycrow 401 
{
58 cycrow 402 
	return readFromFile(File, File.fileSize(), false);
52 cycrow 403 
}
58 cycrow 404 
 
405 
bool C_File::readFromFile(CFileIO &File, int iSize, bool bDoSize)
51 cycrow 406 
{
58 cycrow 407 
	if ( !File.isOpened() ) File.startRead();
408 
	if ( !File.isOpened() ) return false;
409 
 
410 
	m_lDataSize = File.fileSize();
51 cycrow 411 
	try {
412 
		m_sData = new unsigned char[m_lDataSize];
413 
	}
414 
	catch(std::exception &e) {
58 cycrow 415 
		CLog::logf(CLog::Log_IO, 2, "C_File::readFromFile() unable to malloc, %d (%s)", File.fileSize(), e.what());
51 cycrow 416 
		return false;
417 
	}
418 
 
58 cycrow 419 
	if ( bDoSize ) File.readSize();
51 cycrow 420 
 
421 
	try {
58 cycrow 422 
		File.read(m_sData, m_lDataSize);
51 cycrow 423 
	}
424 
	catch(std::exception &e) {
58 cycrow 425 
		CLog::logf(CLog::Log_IO, 2, "C_File::readFromFile() unable to read from file, %d (%s)", File.fileSize(), e.what());
51 cycrow 426 
		DeleteData ();
427 
		m_lDataSize = 0;
428 
		return false;
429 
	}
430 
	return true;
431 
}
432 
 
43 cycrow 433 
void C_File::copyData(const unsigned char *data, size_t size)
434 
{
435 
	m_lDataSize = (long)size;
436 
	delete m_sData;
437 
	m_sData = new unsigned char[size];
438 
	memcpy(m_sData, data, size);
439 
}
1 cycrow 440 
 
43 cycrow 441 
 
1 cycrow 442 
/*
443 
	Func:	GetFilePointer
444 
	Desc:	Returns the file pointer name
445 
			Joins dir and name together
446 
			Works for relative paths as well
447 
*/
448 
CyString C_File::GetFilePointer ()
449 
{
450 
	CyString fullfile = m_sFullDir;
451 
	if ( !fullfile.Empty() )
452 
		fullfile += "/";
453 
 
454 
	if ( !m_sName.Empty() )
455 
		fullfile += m_sName;
456 
 
457 
	return fullfile;
458 
}
459 
 
460 
 
461 
void C_File::UpdateSignature()
462 
{
463 
	m_sSignature = "";
464 
 
465 
	bool deleteData = false;
466 
	if ( !m_sData )
467 
	{
468 
		if ( !ReadFromFile() )
469 
			return;
470 
		deleteData = true;
471 
	}
472 
 
473 
	if ( CheckPCK() )
474 
		UnPCKFile();
475 
 
476 
	m_bUpdatedSignature = true;
477 
 
478 
	if ( !m_sData )
479 
		return;
480 
 
481 
	size_t fPos = m_lDataSize;
482 
	if ( fPos > 700 )
483 
		fPos = 700;
484 
	unsigned char *data = m_sData + (m_lDataSize - fPos);
485 
	data[fPos - 1] = '\0';
486 
	CyString sData ((char *)data);
487 
	int pos = sData.FindPos("</codearray>", 0);
488 
	if ( pos != -1 )
489 
	{
490 
		sData = sData.Right(sData.Length() - pos);
491 
		pos = sData.FindPos("<signature>", 0);
492 
		int endpos = sData.FindPos("</signature>", 0);
493 
		if ( pos != -1 && endpos != -1 )
494 
		{
495 
			m_sSignature = sData.Mid(pos + 12, endpos - (pos + 12) + 1);
496 
			m_sSignature = m_sSignature.Remove('\n').Remove('\r');
497 
		}
498 
	}
499 
 
500 
	if ( deleteData )
501 
		DeleteData();
502 
}
503 
 
504 
 
505 
/*
506 
	Func:	ReadFileSize()
507 
	Return:	Returns the file size read
508 
	Desc:	Opens the file and seeks to the end
509 
*/
510 
long C_File::ReadFileSize ()
511 
{
52 cycrow 512 
	CFileIO File(GetFilePointer());
513 
	if ( File.exists() ) m_lSize = File.fileSize();
1 cycrow 514 
 
515 
	m_lUncomprDataSize = m_lSize;
516 
 
517 
	return m_lSize;
518 
}
519 
 
520 
/*
521 
	Func:	ReadLastModifed()
522 
	Desc:	Reads the last modified time of the file and returns
523 
			Uses seperate rountines for Windows and Linux
524 
*/
525 
time_t C_File::ReadLastModified ()
526 
{
527 
	CyString file = GetFilePointer();
528 
	if ( file.Empty() )
529 
		return m_tTime;
530 
 
531 
	#ifndef _WIN32
532 
	struct stat attrib;			// create a file attribute structure
533 
    stat ( file.c_str(), &attrib);
534 
	m_tTime = attrib.st_mtime;
535 
	#else
536 
	#endif
537 
 
538 
	return m_tTime;
539 
}
540 
 
541 
bool C_File::CheckValidFilePointer ()
542 
{
52 cycrow 543 
	return CFileIO::Exists(GetFilePointer().ToString());
1 cycrow 544 
}
545 
 
546 
bool C_File::ReadSignedFile()
547 
{
548 
	if ( (m_iFileType != FILETYPE_SCRIPT) && (m_iFileType != FILETYPE_UNINSTALL) )
549 
		return false;
550 
 
551 
	// check file pointer
552 
	CyString file = GetFilePointer();
553 
	CyString ext = CFileIO(file).GetFileExtension();
554 
	if ( !ext.Compare("xml") && !ext.Compare("pck") )
555 
		return false;
556 
 
557 
	if ( m_iDataCompression != SPKCOMPRESS_NONE )
558 
		return m_bSigned;
559 
 
560 
	// check file extenstion
561 
	if ( (ext.Compare("pck")) || (CheckPCK()) )
562 
	{
563 
		size_t size = 0;
564 
		unsigned char *data = UnPCKFile ( &size );
53 cycrow 565 
		if ( (data) && (size) ) {
566 
			bool ret = ::ReadSignedFromData ( data, (long)size );
567 
			//delete data;
568 
			return ret;
569 
		}
1 cycrow 570 
	}
571 
	else if ( (m_sData) && (m_iDataCompression == SPKCOMPRESS_NONE) )
572 
		return ::ReadSignedFromData ( m_sData, m_lDataSize );
573 
	else
574 
	{
53 cycrow 575 
		unsigned char pData[5001];
1 cycrow 576 
 
53 cycrow 577 
		CFileIO File(file);
578 
		int iAmount = (File.fileSize() > 5000) ? 5000 : File.fileSize();
579 
		if ( File.startRead() ) {
580 
			File.seekStart(File.fileSize() - iAmount);
581 
			if ( File.read(pData, iAmount, true) ) {
582 
				return ::ReadSignedFromData(pData, iAmount);
1 cycrow 583 
			}
584 
		}
585 
	}
586 
 
587 
	return false;
588 
}
589 
 
590 
int C_File::ReadScriptVersion ()
591 
{
54 cycrow 592 
	if ( (m_iFileType != FILETYPE_SCRIPT) && (m_iFileType != FILETYPE_UNINSTALL) ) return 0;
1 cycrow 593 
 
54 cycrow 594 
	if ( (m_sData) && (m_iDataCompression == SPKCOMPRESS_NONE) )
1 cycrow 595 
		m_iVersion = ::ReadScriptVersionFromData ( m_sData, m_lDataSize );
54 cycrow 596 
	else {
597 
		CFileIO File(GetFilePointer());
598 
		if ( File.startRead() ) {
599 
			int iRead = (File.fileSize() > 5000) ? 5000 : File.fileSize();
600 
			unsigned char *data = File.read(iRead);
601 
			if ( data ) {
602 
				m_iVersion = ::ReadScriptVersionFromData(data, iRead);
603 
				delete []data;
1 cycrow 604 
			}
605 
		}
606 
	}
607 
 
608 
	return m_iVersion;
609 
}
610 
 
611 
bool C_File::MatchFile ( C_File *file )
612 
{
613 
	if ( file->GetFileType() != m_iFileType )
614 
		return false;
615 
 
616 
	if ( file->GetDir() != m_sDir )
617 
		return false;
618 
 
619 
	if ( file->GetName() != m_sName )
620 
		return false;
621 
 
622 
	return true;
623 
}
624 
 
625 
/*
626 
########################################################################################################################
627 
####################################              Compression Functions             ####################################
628 
########################################################################################################################
629 
*/
630 
 
631 
bool C_File::CompressFile ( CProgressInfo *progress )
632 
{
633 
	CyString file = this->GetFilePointer();
52 cycrow 634 
	if ( !CFileIO(this->GetFilePointer()).exists() )
1 cycrow 635 
	{
636 
		if ( !this->WriteToFile("tempuncompr.dat", m_sData, m_lDataSize) )
637 
			return false;
638 
		file = "tempuncompr.dat";
639 
	}
640 
 
641 
	bool ret = false;
642 
 
643 
	FILE *fIn = fopen(file.c_str(), "rb");
644 
	if ( fIn )
645 
	{
646 
		FILE *fOut = fopen("tempcompr.dat", "wb");
647 
		if ( fOut )
648 
		{
649 
			int err;
650 
			if ( progress )
651 
				err = zlib_def(fIn, fOut, progress->GetDonePointer());
652 
			else
653 
				err = zlib_def(fIn, fOut, 0);
654 
 
655 
			fclose(fOut);
656 
			if ( err == Z_OK )
657 
			{
658 
				DeleteData ();
659 
 
54 cycrow 660 
				CFileIO File("tempcompr.dat");
661 
				File.setAutoDelete(true);
662 
				if ( File.startRead() ) {
663 
					m_sData = File.readAll((size_t *)&m_lDataSize);
664 
					if ( !m_sData ) {
665 
						m_iLastError = SPKERR_FILEREAD;
666 
						m_lDataSize = 0;
1 cycrow 667 
					}
54 cycrow 668 
					else {
669 
						m_iLastError = SPKERR_NONE;
670 
						m_iDataCompression = SPKCOMPRESS_ZLIB;
671 
						ret = true;
672 
					}
1 cycrow 673 
				}
54 cycrow 674 
				File.close();
1 cycrow 675 
			}
676 
		}
677 
		fclose(fIn);
678 
	}
679 
 
52 cycrow 680 
	CFileIO::Remove("tempuncompr.dat");
1 cycrow 681 
 
682 
	return ret;
683 
}
684 
 
685 
bool C_File::ChangeCompression ( int compressionType, CProgressInfo *progress )
686 
{
687 
	// no data to try to compress
688 
	if ( (!m_sData) || (!m_lDataSize) )
689 
		return false;
690 
 
691 
	// laready compressed to correct type
692 
	if ( compressionType == m_iDataCompression )
693 
		return true;
694 
 
695 
	// otherwise, lets recompress the file
696 
	// first we uncompress the data
697 
	if ( !this->UncompressData(progress) )
698 
		return false;
699 
 
700 
	// next we compress to new type
701 
	if ( !this->CompressData(compressionType, progress) )
702 
		return false;
703 
	return true;
704 
}
705 
 
706 
unsigned char *C_File::CompressToData(int compressionType, unsigned long *outSize, CProgressInfo *progress, int level)
707 
{
708 
	unsigned long comprLen = m_lDataSize;
709 
	if ( comprLen < 100 )		comprLen = 200;
710 
	else if ( comprLen < 1000 )	comprLen *= 2;
711 
	comprLen += 1000;
712 
 
713 
	switch(compressionType)
714 
	{
715 
		case SPKCOMPRESS_ZLIB:
716 
			{
717 
				unsigned char *compr = (unsigned char *)calloc(comprLen, 1);
718 
				int err = Z_NOTENOUGH_BUF;
719 
				while ( err == Z_NOTENOUGH_BUF )
720 
				{
721 
					err = compress2 ( compr, &comprLen, (const unsigned char *)m_sData, m_lDataSize, (progress) ? progress->GetDonePointer() : 0, level );
722 
					if ( err == Z_NOTENOUGH_BUF )
723 
					{
724 
						comprLen += (CHUNK * 2);
725 
						compr = (unsigned char *)realloc(compr, comprLen);
726 
					}
727 
					else
728 
						break;
729 
				}
730 
 
731 
				// if its compressed ok, remove old data and use new one
732 
				if ( err == Z_OK )
733 
				{
734 
					unsigned char *retData = new unsigned char[comprLen];
735 
					(*outSize) = comprLen;
736 
					memcpy(retData, compr, comprLen);
737 
					free(compr);
738 
					return retData;
739 
				}
740 
 
741 
				free(compr);
742 
				return NULL;
743 
			}
744 
			break;
745 
 
746 
		case SPKCOMPRESS_LZMA:
747 
			{
748 
				unsigned char *compr = (unsigned char *)malloc(comprLen);
749 
				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);
750 
 
751 
				if ( res == SZ_OK )
752 
				{
753 
					unsigned char *retData = new unsigned char[comprLen];
754 
					(*outSize) = comprLen;
755 
					memcpy(retData, compr, comprLen);
756 
					free(compr);
757 
					return retData;
758 
				}
759 
 
760 
				free(compr);
761 
				return NULL;
762 
			}
763 
			break;
764 
	}
765 
 
766 
	return NULL;
767 
}
768 
 
769 
bool C_File::CompressData ( int compressionType, CProgressInfo *progress, int level )
770 
{
771 
	// no data to try to compress
772 
	if ( (!m_sData) || (!m_lDataSize) )
773 
		return false;
774 
 
775 
	// if comopression is set to noe, dont bother
776 
	if ( compressionType == SPKCOMPRESS_NONE )
777 
		return true;
778 
 
779 
	if ( compressionType == SPKCOMPRESS_7ZIP )
780 
		compressionType = SPKCOMPRESS_LZMA;
781 
 
782 
	// if its zlib, and we are trying to compress pcked files (ie already zlib compression) then switch to lzma instead
783 
	if ( compressionType == SPKCOMPRESS_ZLIB && (this->CheckFileExt("pck") || this->CheckFileExt("cat") || this->CheckFileExt("dat") || this->CheckFileExt("pbb") || this->CheckFileExt("pbd")) )
784 
		compressionType = SPKCOMPRESS_LZMA;
785 
 
786 
	// if its already compressed, no need to compress again
787 
	if ( compressionType == m_iDataCompression )
788 
		return true;
789 
 
790 
	// no need to change the compression
791 
	if ( m_iDataCompression != SPKCOMPRESS_NONE )
792 
		return true;
793 
 
794 
	m_lUncomprDataSize = m_lDataSize;
795 
 
796 
	unsigned long comprLen = m_lDataSize;
797 
	if ( comprLen < 100 )
798 
		comprLen = 200;
799 
	else if ( comprLen < 1000 )
800 
		comprLen *= 2;
801 
	comprLen += 1000;
802 
 
803 
	// > 500mb (do file compression
804 
	if ( comprLen > 500000000 )
805 
		return this->CompressFile(progress);
806 
 
807 
	// best compression, attempt to compress the file multiple times until we get the best one
808 
	if ( compressionType == SPKCOMPRESS_BEST )
809 
	{
810 
		int compress[] = { SPKCOMPRESS_ZLIB, SPKCOMPRESS_LZMA };
811 
		int bestCompress = -1;
812 
		unsigned int bestSize = 0;
813 
		unsigned char *bestCompr = NULL;
814 
		for ( int i = 0; i < 2; i++ )
815 
		{
816 
			unsigned long checkSize = 0;
817 
			unsigned char *compr = this->CompressToData(compress[i], &checkSize, progress, level);
818 
			if ( compr )
819 
			{
820 
				if ( checkSize < bestSize || bestCompress == -1 )
821 
				{
822 
					if ( bestCompr )
823 
						delete bestCompr;
824 
					bestCompr = compr;
825 
					bestCompress = compress[i];
826 
					bestSize = checkSize;
827 
				}
828 
				// not the best, no need to keep it
829 
				else
830 
					delete compr;
831 
			}
832 
		}
833 
 
834 
		if ( bestCompress != -1 && bestCompr )
835 
		{
836 
			DeleteData ();
837 
			m_sData = bestCompr;
838 
			m_bUsedMalloc = false;
839 
			m_lDataSize = bestSize;
840 
			m_iDataCompression = bestCompress;
841 
			return true;
842 
		}
843 
 
844 
		if ( bestCompr )
845 
			delete bestCompr;
846 
	}
847 
 
848 
	if ( compressionType == SPKCOMPRESS_ZLIB || compressionType == SPKCOMPRESS_LZMA )
849 
	{
850 
		unsigned char *compr = this->CompressToData(compressionType, &comprLen, progress, level);
851 
		if ( compr )
852 
		{
853 
			DeleteData ();
854 
			m_sData = compr;
855 
			m_bUsedMalloc = false;
856 
			m_lDataSize = comprLen;
857 
			m_iDataCompression = compressionType;
858 
		}
859 
		// we shall always return true, files can be added in non compressed mode
860 
		return true;
861 
	}
862 
 
863 
	return false;
864 
}
865 
 
866 
bool C_File::UncompressData ( CProgressInfo *progress )
867 
{
868 
	// no data to try to uncompress
45 cycrow 869 
	if ( (!m_sData) || (!m_lDataSize) ) {
870 
		return (m_lSize) ? false : true;
871 
	}
1 cycrow 872 
 
873 
	if ( m_bCompressedToFile )
874 
		return false;
875 
 
876 
	// if comopression is set to none, dont bother
877 
	if ( m_iDataCompression == SPKCOMPRESS_NONE )
878 
		return true;
879 
 
880 
	if ( m_iDataCompression == SPKCOMPRESS_ZLIB )
881 
	{
882 
		unsigned long uncomprLen = m_lUncomprDataSize;
883 
		unsigned char *uncompr = new unsigned char[m_lUncomprDataSize];
884 
		int err = uncompress ( uncompr, &uncomprLen, (const unsigned char *)m_sData, m_lDataSize );
885 
		if ( err == Z_OK )
886 
		{
887 
			DeleteData ();
888 
			m_iDataCompression = SPKCOMPRESS_NONE;
889 
			m_lDataSize = uncomprLen;
890 
			m_sData = uncompr;
891 
			return true;
892 
		}
893 
 
894 
		if ( uncompr )
895 
			delete [] uncompr;
896 
	}
897 
	else if ( m_iDataCompression == SPKCOMPRESS_LZMA )
898 
	{
899 
		size_t uncomprLen = m_lUncomprDataSize;
900 
		unsigned char *uncompr = new unsigned char[m_lUncomprDataSize];
901 
		SRes res = Lzma86_Decode(uncompr, &uncomprLen, m_sData, (size_t*)&m_lDataSize);
902 
		if ( res == SZ_OK )
903 
		{
904 
			DeleteData ();
905 
			m_iDataCompression = SPKCOMPRESS_NONE;
906 
			m_lDataSize = (long)uncomprLen;
907 
			m_sData = new unsigned char[m_lDataSize];
908 
			memcpy(m_sData, uncompr, m_lDataSize);
909 
			delete uncompr;
910 
			return true;
911 
		}
912 
 
913 
		if ( uncompr )
914 
			delete [] uncompr;
915 
	}
916 
	else if ( m_iDataCompression == SPKCOMPRESS_7ZIP )
917 
	{
918 
		long len = m_lUncomprDataSize;
919 
		unsigned char *compr = LZMADecode_C ( (unsigned char *)m_sData, m_lDataSize, (size_t*)&len, NULL );
920 
		if ( compr )
921 
		{
922 
			DeleteData ();
923 
			m_sData = compr;
924 
			m_lDataSize = len;
925 
			m_iDataCompression = SPKCOMPRESS_NONE;
926 
			return true;
927 
		}
928 
	}
929 
 
930 
	return false;
931 
}
932 
 
933 
unsigned char *C_File::UncompressData ( long *size, CProgressInfo *progress )
934 
{
935 
	// no data to try to uncompress
936 
	if ( (!m_sData) || (!m_lDataSize) )
937 
		return NULL;
938 
 
939 
	//if ( m_bCompressedToFile )
940 
	//	return NULL;
941 
 
942 
	// if comopression is set to none, dont bother
943 
	if ( m_iDataCompression == SPKCOMPRESS_NONE )
944 
	{
945 
		*size = m_lDataSize;
946 
		return m_sData;
947 
	}
948 
 
949 
	if ( m_iDataCompression == SPKCOMPRESS_ZLIB )
950 
	{
951 
		unsigned long uncomprLen = m_lUncomprDataSize;
952 
		unsigned char *uncompr = new unsigned char[m_lUncomprDataSize];
953 
		int err = uncompress ( uncompr, &uncomprLen, (const unsigned char *)m_sData, m_lDataSize );
954 
		if ( err == Z_OK )
955 
		{
956 
			*size = uncomprLen;
957 
			return uncompr;
958 
		}
959 
		if ( uncompr )
960 
			delete [] uncompr;
961 
	}
962 
	if ( m_iDataCompression == SPKCOMPRESS_7ZIP )
963 
	{
964 
		long len = m_lUncomprDataSize;
965 
		unsigned char *compr = LZMADecode_C ( m_sData, m_lDataSize, (size_t *)&len, NULL );
966 
		if ( compr )
967 
		{
968 
			*size = len;
969 
			return compr;
970 
		}
971 
		if ( compr )
972 
			delete [] compr;
973 
	}
974 
	else if ( m_iDataCompression == SPKCOMPRESS_LZMA )
975 
	{
976 
		size_t uncomprLen = m_lUncomprDataSize;
977 
		unsigned char *uncompr = new unsigned char[m_lUncomprDataSize];
978 
		SRes res = Lzma86_Decode(uncompr, &uncomprLen, m_sData, (size_t*)&m_lDataSize);
979 
		if ( res == SZ_OK )
980 
		{
981 
			*size = (long)uncomprLen;
982 
			return uncompr;
983 
		}
984 
		if ( uncompr )
985 
			delete [] uncompr;
986 
	}
987 
 
988 
	return NULL;
989 
}
990 
 
991 
bool C_File::UncompressToFile ( CyString toFile, CBaseFile *spkfile, bool includedir, CProgressInfo *progress )
992 
{
993 
#ifdef _INCLUDE7ZIP
994 
	if ( (!m_sData) || (!m_lDataSize) )
995 
		return false;
996 
	// if theres a tmp file, open it and check it still exists
997 
	if ( !m_sTmpFile.Empty() )
998 
	{
56 cycrow 999 
		if ( CFileIO::Exists(m_sTmpFile) ) return true;
1 cycrow 1000 
		m_sTmpFile = "";
1001 
	}
1002 
 
1003 
	// now uncompress to the file
1004 
	CyString file = toFile;
1005 
	if ( file.Empty() )
1006 
	{
1007 
		m_iTempNum++;
1008 
		file = CyString("uncompr") + (long)m_iTempNum + ".tmp";
1009 
	}
1010 
	else
1011 
		file = GetFullFileToDir ( file, includedir, spkfile );
1012 
 
56 cycrow 1013 
	CFileIO File("compr.tmp");
1014 
	if ( !File.startWrite() ) return false;
1015 
	if ( !File.write(m_sData, m_lDataSize) ) return false;
1016 
	File.close();
1017 
	if ( LZMADecodeFile ( "compr.tmp", file.c_str(), (CProgressInfo7Zip *)progress ) )
1 cycrow 1018 
	{
56 cycrow 1019 
		ret = true;
1020 
		if ( toFile.Empty() )
1021 
			m_sTmpFile = file;
1 cycrow 1022 
	}
1023 
 
56 cycrow 1024 
	CFileIO::Remove("compr.tmp");
1 cycrow 1025 
 
1026 
	return ret;
1027 
#else
1028 
	return false;
1029 
#endif
1030 
}
1031 
 
1032 
 
1033 
bool C_File::WriteFilePointer ( unsigned char *cData, long len )
1034 
{
1035 
	return WriteToFile ( GetFilePointer(), cData, len );
1036 
}
1037 
 
1038 
bool C_File::WriteToFile ( CyString filename, unsigned char *cData, long len )
1039 
{
1040 
	unsigned char *data = cData;
54 cycrow 1041 
	if ( (!len) || (!data) ) {
1 cycrow 1042 
		len = m_lDataSize;
1043 
		data = m_sData;
1044 
	}
1045 
 
45 cycrow 1046 
	if ( (!len) || (!data) ) {
1047 
		if ( m_lSize ) return false;
1048 
	}
1 cycrow 1049 
 
54 cycrow 1050 
	bool ret = false;
1051 
 
1 cycrow 1052 
	// check for cat file
54 cycrow 1053 
	if ( filename.IsIn ( "::" ) ) {
1054 
		Utils::String catfile = filename.GetToken ( "::", 1, 1 ).ToString();
1055 
		Utils::String file = filename.GetToken ( "::", 2, 2 ).ToString();
1 cycrow 1056 
 
1057 
		CCatFile newcat;
1058 
		return newcat.AddData ( catfile, data, len, file, true, true );
1059 
	}
54 cycrow 1060 
	else {
1061 
		Utils::String filen = filename.FindReplace ( "/", "\\" ).ToString();
1062 
		filen = filen.findReplace ( "\\\\", "\\" );
1 cycrow 1063 
 
45 cycrow 1064 
		if ( len && data ) {
54 cycrow 1065 
			CFileIO File(filen);
1066 
			if ( File.startWrite() ) ret = File.write(data, len);
45 cycrow 1067 
		}
1 cycrow 1068 
	}
1069 
 
54 cycrow 1070 
	return ret;
1 cycrow 1071 
}
1072 
 
1073 
CyString C_File::GetFullFileToDir ( CyString dir, bool includedir, CBaseFile *file )
1074 
{
1075 
	CyString fullfile = dir;
1076 
	if ( includedir )
1077 
	{
1078 
		CyString d = GetDirectory ( file );
1079 
		if ( !d.Empty() )
1080 
		{
1081 
			if ( !fullfile.Empty() )
1082 
				fullfile += "/";
1083 
			fullfile += d;
1084 
		}
1085 
	}
1086 
	if ( !m_sName.Empty() )
1087 
	{
1088 
		if ( !fullfile.Empty() )
1089 
			fullfile += "/";
1090 
		fullfile += m_sName;
1091 
	}
1092 
 
1093 
	fullfile = fullfile.FindReplace ( "\\", "/" );
1094 
	return fullfile;
1095 
}
1096 
 
1097 
bool C_File::WriteToDir ( CyString &dir, CBaseFile *spkfile, bool includedir, CyString appendDir, unsigned char *data, long len )
1098 
{
1099 
	CyString fullfile = GetFullFileToDir ( dir, includedir, spkfile );
1100 
 
1101 
	if ( !appendDir.Empty() )
1102 
	{
1103 
		if ( !fullfile.Empty() )
1104 
			fullfile += "/";
1105 
		fullfile += appendDir;
1106 
	}
1107 
 
1108 
	CyString fulldir = fullfile.GetToken ( 1, fullfile.NumToken('/') - 2, '/' );
1109 
	if ( !fulldir.Empty() )
1110 
	{
1111 
		if ( !CDirIO(fulldir).Create() )
1112 
			return false;
1113 
	}
1114 
 
1115 
	return WriteToFile ( fullfile, data, len );
1116 
}
1117 
 
1118 
CyString C_File::GetDataSizeString ()
1119 
{
1120 
	return SPK::GetSizeString ( m_lDataSize );
1121 
}
1122 
CyString C_File::GetUncompressedSizeString ()
1123 
{
1124 
	return SPK::GetSizeString ( GetUncompressedDataSize() );
1125 
}
1126 
 
1127 
CyString C_File::GetCreationTimeString ()
1128 
{
1129 
	if ( !m_tTime )
1130 
		return NullString;
1131 
 
1132 
	struct tm   *currDate;
1133 
	char    dateString[100];
1134 
 
1135 
	time_t n = m_tTime;
1136 
 
1137 
	currDate = localtime(&n);
1138 
 
1139 
	strftime(dateString, sizeof dateString, "(%d/%m/%Y) %H:%M", currDate);
1140 
 
1141 
 
1142 
	return CyString(dateString);
1143 
}
1144 
 
1145 
bool C_File::CompareNew ( C_File *file )
1146 
{
1147 
	if ( !m_iVersion )
1148 
		ReadScriptVersion ();
1149 
 
1150 
	// if version, check if its later version
1151 
	if ( (m_iVersion) && (file->GetVersion()) )
1152 
	{
1153 
		if ( m_iVersion > file->GetVersion() )
1154 
			return false;
1155 
	}
1156 
 
1157 
	// now check for last modified time
1158 
	if ( (m_tTime) && (file->GetLastModified()) )
1159 
	{
1160 
		if ( m_tTime > file->GetLastModified() )
1161 
			return false;
1162 
	}
1163 
 
1164 
	// assume same or newer
1165 
	return true;
1166 
}
1167 
 
1168 
CyString GetFileTypeString ( int type )
1169 
{
1170 
	switch ( type )
1171 
	{
1172 
		case FILETYPE_SCRIPT:
1173 
			return "Script";
1174 
		case FILETYPE_TEXT:
1175 
			return "Text";
1176 
		case FILETYPE_README:
1177 
			return "Readme";
1178 
		case FILETYPE_MAP:
1179 
			return "Map";
1180 
		case FILETYPE_MOD:
1181 
			return "Mod";
1182 
		case FILETYPE_UNINSTALL:
1183 
			return "Uninstall";
1184 
		case FILETYPE_SOUND:
1185 
			return "Sound";
1186 
		case FILETYPE_EXTRA:
1187 
			return "Extra";
1188 
		case FILETYPE_SCREEN:
1189 
			return "Screen";
1190 
		case FILETYPE_ADVERT:
1191 
			return "Advert";
1192 
		case FILETYPE_MISSION:
1193 
			return "Mission";
1194 
		case FILETYPE_BACKUP:
1195 
			return "Backup";
1196 
		case FILETYPE_SHIPOTHER:
1197 
			return "ShipOther";
1198 
		case FILETYPE_SHIPMODEL:
1199 
			return "ShipModel";
1200 
		case FILETYPE_SHIPSCENE:
1201 
			return "ShipScene";
1202 
		case FILETYPE_COCKPITSCENE:
1203 
			return "CockpitScene";
1204 
	}
1205 
 
1206 
	return NullString;
1207 
}
1208 
 
1209 
int GetFileTypeFromString ( CyString type )
1210 
{
1211 
	CyString ltype = type.ToLower();
1212 
	if ( ltype == "script" )
1213 
		return FILETYPE_SCRIPT;
1214 
	else if ( ltype == "text" )
1215 
		return FILETYPE_TEXT;
1216 
	else if ( ltype == "readme" )
1217 
		return FILETYPE_README;
1218 
	else if ( ltype == "map" )
1219 
		return FILETYPE_MAP;
1220 
	else if ( ltype == "mod" )
1221 
		return FILETYPE_MOD;
1222 
	else if ( ltype == "uninstall" )
1223 
		return FILETYPE_UNINSTALL;
1224 
	else if ( ltype == "sound" )
1225 
		return FILETYPE_SOUND;
1226 
	else if ( ltype == "extra" )
1227 
		return FILETYPE_EXTRA;
1228 
	else if ( ltype == "screen" )
1229 
		return FILETYPE_SCREEN;
1230 
	else if ( ltype == "advert" )
1231 
		return FILETYPE_ADVERT;
1232 
	else if ( ltype == "mission" )
1233 
		return FILETYPE_MISSION;
1234 
	else if ( ltype == "backup" )
1235 
		return FILETYPE_BACKUP;
1236 
	else if ( ltype == "shipother" )
1237 
		return FILETYPE_SHIPOTHER;
1238 
	else if ( ltype == "shipmodel" )
1239 
		return FILETYPE_SHIPMODEL;
1240 
	else if ( ltype == "shipscene" )
1241 
		return FILETYPE_SHIPSCENE;
1242 
	else if ( ltype == "cockpitscene" )
1243 
		return FILETYPE_COCKPITSCENE;
1244 
 
1245 
	return -1;
1246 
}
1247 
 
1248 
 
1249 
CyString FormatErrorString(int error, CyString rest)
1250 
{
1251 
	int max = 0;
1252 
	CyString *args = 0;
1253 
 
1254 
	if ( !rest.Empty() )
1255 
		args = rest.SplitToken('~', &max);
1256 
 
1257 
	CyString errorStr;
1258 
	switch ( error )
1259 
	{
1260 
		case SPKINSTALL_CREATEDIRECTORY:
1261 
			errorStr = "Creating Directory: %1";
1262 
			break;
1263 
		case SPKINSTALL_CREATEDIRECTORY_FAIL:
1264 
			errorStr = "Unable to Creating Directory: %1";
1265 
			break;
1266 
		case SPKINSTALL_WRITEFILE:
1267 
			errorStr = "Writing File: %1";
1268 
			break;
1269 
		case SPKINSTALL_WRITEFILE_FAIL:
1270 
			errorStr = "Unable to Write File: %1";
1271 
			break;
1272 
		case SPKINSTALL_DELETEFILE:
1273 
			errorStr = "Deleting File: %1";
1274 
			break;
1275 
		case SPKINSTALL_DELETEFILE_FAIL:
1276 
			errorStr = "Unable to delete File: %1";
1277 
			break;
1278 
		case SPKINSTALL_REMOVEDIR:
1279 
			errorStr = "Removing Directory: %1";
1280 
			break;
1281 
		case SPKINSTALL_SKIPFILE:
1282 
			errorStr = "Skipping File (older): %1";
1283 
			break;
1284 
		case SPKINSTALL_ENABLEFILE:
1285 
			errorStr = "Enabled File: %1";
1286 
			break;
1287 
		case SPKINSTALL_DISABLEFILE:
1288 
			errorStr = "Disabled File: %1";
1289 
			break;
1290 
		case SPKINSTALL_ENABLEFILE_FAIL:
1291 
			errorStr = "Failed to enable File: %1";
1292 
			break;
1293 
		case SPKINSTALL_DISABLEFILE_FAIL:
1294 
			errorStr = "Failed to disable File: %1";
1295 
			break;
1296 
		case SPKINSTALL_UNINSTALL_MOVE:
1297 
			errorStr = "Moving uninstall file: %1";
1298 
			break;
1299 
		case SPKINSTALL_UNINSTALL_MOVE_FAIL:
1300 
			errorStr = "Unable to Move uninstall file: %1";
1301 
			break;
1302 
		case SPKINSTALL_UNINSTALL_COPY:
1303 
			errorStr = "Coping uninstall file: %1";
1304 
			break;
1305 
		case SPKINSTALL_UNINSTALL_COPY_FAIL:
1306 
			errorStr = "Unable to Copy uninstall file: %1";
1307 
			break;
1308 
		case SPKINSTALL_UNINSTALL_REMOVE:
1309 
			errorStr = "Removing Uninstall file: %1";
1310 
			break;
1311 
		case SPKINSTALL_UNINSTALL_REMOVE_FAIL:
1312 
			errorStr = "Unable to remove Uninstall file: %1";
1313 
			break;
1314 
		case SPKINSTALL_SHARED:
1315 
			errorStr = "Removing Unused Shared file: %1";
1316 
			break;
1317 
		case SPKINSTALL_SHARED_FAIL:
1318 
			errorStr = "Unable to remove Unused Shared file: %1";
1319 
			break;
1320 
		case SPKINSTALL_ORIGINAL_BACKUP:
1321 
			errorStr = "Backing up original file: %1";
1322 
			break;
1323 
		case SPKINSTALL_ORIGINAL_BACKUP_FAIL:
1324 
			errorStr = "Unable to back up original file: %1";
1325 
			break;
1326 
		case SPKINSTALL_ORIGINAL_RESTORE:
1327 
			errorStr = "Restoring original file: %1";
1328 
			break;
1329 
		case SPKINSTALL_ORIGINAL_RESTORE_FAIL:
1330 
			errorStr = "Unable to restore original file: %1";
1331 
			break;
1332 
		case SPKINSTALL_FAKEPATCH:
1333 
			errorStr = "Shifted fake patch: %1 to %2";
1334 
			break;
1335 
		case SPKINSTALL_FAKEPATCH_FAIL:
1336 
			errorStr = "Unable to shift fake patch: %1 to %2";
1337 
			break;
1338 
		case SPKINSTALL_AUTOTEXT:
1339 
			errorStr = "Shifted text file: %1 to %2";
1340 
			break;
1341 
		case SPKINSTALL_AUTOTEXT_FAIL:
1342 
			errorStr = "Unable to shift text file: %1 to %2";
1343 
			break;
1344 
		case SPKINSTALL_MISSINGFILE:
1345 
			errorStr = "File is missing: %1";
1346 
			break;
1347 
		case SPKINSTALL_ORPHANED:
1348 
			errorStr = "Orphaned File removed: %1";
1349 
			break;
1350 
		case SPKINSTALL_ORPHANED_FAIL:
1351 
			errorStr = "Unable to remove Orphaned File: %1";
1352 
			break;
1353 
	}
1354 
 
1355 
	CyString ret = errorStr.Args(args, max);
1356 
	CLEANSPLIT(args, max)
1357 
	return ret;
1358 
}
1359 
 
1360 
 
1361 
bool C_File::CheckPCK ()
1362 
{
1363 
	if ( (m_sData) && (m_lDataSize) && (m_iDataCompression == SPKCOMPRESS_NONE) )
1364 
		return IsDataPCK ( m_sData, m_lDataSize );
1365 
 
54 cycrow 1366 
	Utils::String filename = GetFilePointer().ToString();
1367 
	if ( !filename.empty() ) {
1368 
		CFileIO File(filename);
1369 
		if ( File.startRead() ) {
1370 
			unsigned char data[4];
1371 
			if ( File.read(data, 3) ) return IsDataPCK ( data, 3 );
1 cycrow 1372 
		}
1373 
	}
1374 
 
54 cycrow 1375 
	if ( CheckFileExt("pck") || CheckFileExt("pbb") || CheckFileExt("pbd") ) return true;
1 cycrow 1376 
	return false;
1377 
}
1378 
 
1379 
bool C_File::PCKFile()
1380 
{
1381 
	if ( !m_lDataSize || !m_sData )
1382 
	{
1383 
		if ( !this->ReadFromFile() )
1384 
			return false;
1385 
	}
1386 
 
1387 
	if ( m_lDataSize && m_sData )
1388 
	{
1389 
		if ( !this->UncompressData() )
1390 
			return false;
1391 
 
1392 
		size_t size;
40 cycrow 1393 
		unsigned char *data = PCKData(m_sData, m_lDataSize, &size, false);
1 cycrow 1394 
		if ( data && size )
1395 
		{
40 cycrow 1396 
			m_lUncomprDataSize = m_lDataSize;
1 cycrow 1397 
			this->DeleteData();
1398 
			m_bUsedMalloc = false;
1399 
			m_lDataSize = (long)size;
1400 
			m_sData = new unsigned char[size];
1401 
			memcpy(m_sData, data, size);
1402 
			delete [] data;
1403 
		}
1404 
 
1405 
		return true;
1406 
	}
1407 
 
1408 
	return false;
1409 
}
1410 
 
1411 
unsigned char *C_File::UnPCKFile ( size_t *len )
1412 
{
1413 
	unsigned char *data = NULL;
1414 
	size_t datasize = 0;
1415 
 
1416 
	if ( CheckValidFilePointer() )
1417 
	{
54 cycrow 1418 
		CFileIO File(GetFilePointer().ToString());
1419 
		if ( File.startRead() ) data = File.readAll(&datasize);
1 cycrow 1420 
	}
1421 
 
1422 
	if ( !data )
1423 
	{
1424 
		if ( !m_lDataSize )
1425 
		{
1426 
			if ( !this->ReadFromFile() )
1427 
				return NULL;
1428 
		}
1429 
		datasize = m_lDataSize;
1430 
		data = new unsigned char[datasize];
1431 
		memcpy ( data, m_sData, datasize );
1432 
	}
1433 
 
1434 
	if ( data )
1435 
	{
1436 
		unsigned char *newdata = UnPCKData ( data, datasize, len, CheckPCK() );
1437 
		delete data;
1438 
		return newdata;
1439 
	}
1440 
 
1441 
	return NULL;
1442 
}
1443 
 
1444 
bool C_File::UnPCKFile()
1445 
{
1446 
	if ( !m_lDataSize || !m_sData )
1447 
	{
1448 
		if ( !this->ReadFromFile() )
1449 
			return false;
1450 
	}
1451 
	if ( m_lDataSize && m_sData )
1452 
	{
1453 
		if ( !this->UncompressData() )
1454 
			return false;
1455 
 
1456 
		size_t size;
1457 
		unsigned char *data = UnPCKData(m_sData, m_lDataSize, &size, CheckPCK());
1458 
		if ( data && size )
1459 
		{
1460 
			this->DeleteData();
1461 
			m_lUncomprDataSize = m_lDataSize;
1462 
			m_bUsedMalloc = false;
1463 
			m_sData = new unsigned char[size];
1464 
			memcpy(m_sData, data, size);
1465 
			m_lDataSize = (long)size;
1466 
			delete []data;
58 cycrow 1467 
			return true;
1 cycrow 1468 
		}
1469 
	}
1470 
 
1471 
	return false;
1472 
}
1473 
 
1474 
unsigned char *UnPCKFile ( const char *file, size_t *len, bool nocrypt )
1475 
{
54 cycrow 1476 
	CFileIO File(file);
1477 
	if ( !File.startRead() ) return NULL;
1 cycrow 1478 
 
54 cycrow 1479 
	size_t size;
1480 
	unsigned char *data = File.readAll(&size);
1 cycrow 1481 
 
54 cycrow 1482 
	if ( data ) {
1 cycrow 1483 
		unsigned char *unData = UnPCKData ( data, size, len, nocrypt );
1484 
		delete data;
1485 
		return unData;
1486 
	}
1487 
 
1488 
	return NULL;
1489 
}
1490 
 
1491 
unsigned char *UnPCKData ( unsigned char *data, size_t datasize, size_t *len ) { return UnPCKData(data, datasize, len, IsDataPCK(data, datasize)); }
1492 
unsigned char *UnPCKData ( unsigned char *data, size_t datasize, size_t *len, bool nocrypt )
1493 
{
1494 
	//IsDataPCK(data, datasize)
1495 
	if ( nocrypt )
1496 
	{
1497 
		unsigned char magic = data[0] ^ 0xC8;
1498 
 
1499 
		for ( size_t i = 1; i < datasize; i++ )
1500 
			data[i] ^= magic;
1501 
		++data;
1502 
		--datasize;
1503 
	}
1504 
 
1505 
	// create data buffer
1506 
	size_t *uncomprLenSize = (size_t*)(data + (datasize - 4));
1507 
	unsigned long uncomprLen = (unsigned long)*uncomprLenSize;
1508 
	if ( uncomprLen > (datasize * 100) )
1509 
	{
1510 
		*len = 0;
1511 
		return NULL;
1512 
	}
41 cycrow 1513 
	unsigned char *uncompr = new unsigned char[uncomprLen + 1];
1 cycrow 1514 
	if ( !uncompr )
1515 
		return NULL;
1516 
	memset ( uncompr, 0, sizeof(uncompr) );
1517 
 
1518 
 
1519 
	// find header size
1520 
	unsigned char *buf = data + PCKHEADERSIZE;
1521 
 
1522 
//	buf = data + (6 + sizeof(time_t));
1523 
	char flag = data[3];
1524 
 
1525 
	if ( flag & GZ_FLAG_EXTRA )
1526 
	{
1527 
		size_t xlen = *((short int*)(buf));
1528 
		buf += xlen;
1529 
	}
1530 
 
1531 
	if ( flag & GZ_FLAG_FILENAME )
1532 
	{
1533 
		char *origname = (char*)(buf);
1534 
		buf += strlen (origname) + 1;
1535 
	}
1536 
	if ( flag & GZ_FLAG_COMMENT )
1537 
	{
1538 
		char *comment = (char*)(buf);
1539 
		buf += strlen(comment) + 1;
1540 
	}
1541 
	if ( flag & GZ_FLAG_HCRC )
1542 
		buf += 2;
1543 
	long bufSize = (long)(datasize - (buf-data) - 8);
1544 
 
1545 
	int err = uncompress2 ( uncompr, &uncomprLen, buf, bufSize );
1546 
	if ( err != Z_OK )
1547 
	{
1548 
		delete uncompr;
1549 
		*len = 0;
1550 
		return NULL;
1551 
	}
1552 
 
1553 
	*len = uncomprLen;
41 cycrow 1554 
	uncompr[uncomprLen] = '\0';
1 cycrow 1555 
	return uncompr;
1556 
}
1557 
 
1558 
bool IsDataPCK ( const unsigned char *data, size_t size )
1559 
{
1560 
	if ( size >=3 )
1561 
	{
1562 
		unsigned char magic=data[0] ^ 0xC8;
1563 
		return ((data[1] ^ magic)==0x1F && (data[2] ^ magic)==0x8B);
1564 
	}
1565 
	else
1566 
		return false;
1567 
 
1568 
}
1569 
 
1570 
bool ReadSignedFromData ( unsigned char *data, long size )
1571 
{
53 cycrow 1572 
	bool ret = false;
1573 
 
1574 
	if ( IsDataPCK ( data, size ) ) {
1 cycrow 1575 
		size_t unpckSize = 0;
1576 
		unsigned char *unpckData = UnPCKData ( data, size, &unpckSize, false );
53 cycrow 1577 
		if ( (unpckData) && (unpckSize) ) {
1578 
			ret = ReadSignedFromData ( unpckData, (long)unpckSize );
1579 
			delete unpckData;
1580 
		}
1581 
		return ret;
1 cycrow 1582 
	}
1583 
 
53 cycrow 1584 
	char tag[10000];
1585 
 
1 cycrow 1586 
	// work backwards
1587 
	int pos = size - 1;
43 cycrow 1588 
	int max = size - 5000;
1589 
	if ( max < 0 ) max = 0;
1 cycrow 1590 
	// find the first tage
53 cycrow 1591 
	while ( pos > max ) {
1592 
		while ( data[pos] != '>' && pos > max ) pos--;
1593 
		if ( data[pos] != '>' ) break;
1 cycrow 1594 
 
53 cycrow 1595 
		// now find the front
1596 
		int pos2 = pos - 1;
1597 
		while ( data[pos2] != '<' && pos2 > max ) pos2--;
1598 
		if ( data[pos2] != '<' ) break;
1 cycrow 1599 
 
53 cycrow 1600 
		memcpy(tag, data + pos2, pos - pos2);
1601 
		tag[pos - pos2] = '\0';
1 cycrow 1602 
 
53 cycrow 1603 
		Utils::String sTag(tag);
1604 
		if ( sTag.Compare("</signature") || sTag.Compare("<signature") ) return true;
1605 
		if ( sTag.Compare("</codearray") || sTag.Compare("<codearray") ) return false;
1606 
		pos = pos2 - 1;
1 cycrow 1607 
	}
1608 
 
1609 
	return false;
1610 
}
1611 
 
1612 
int ReadScriptVersionFromData ( unsigned char *data, long size )
1613 
{
54 cycrow 1614 
	int iVersion = 0;
1615 
 
1 cycrow 1616 
	if ( IsDataPCK ( data, size ) )
1617 
	{
1618 
		size_t unpckSize = 0;
1619 
		unsigned char *unpckData = UnPCKData ( data, size, &unpckSize );
54 cycrow 1620 
		if ( (unpckData) && (unpckSize) ) {
1621 
			iVersion = ReadScriptVersionFromData ( unpckData, (long)unpckSize );
1622 
			delete unpckData;
1623 
		}
1624 
		return iVersion;
1 cycrow 1625 
	}
1626 
 
54 cycrow 1627 
	// only check the beginning of the file
1628 
	int iMax = (size > 5000) ? 5000 : size;
1629 
 
1 cycrow 1630 
	int pos = 0;
1631 
	bool found = false;
1632 
	// skip past initial space
54 cycrow 1633 
	char tag[21];
1634 
	while ( pos < iMax )
1 cycrow 1635 
	{
54 cycrow 1636 
		// skip past whitespace
1637 
		while ( (pos < iMax) && (data[pos] == ' ') ) ++pos;
1638 
		// find the first '<'
1639 
		while ( (pos < iMax) && (data[pos] != '<') ) ++pos;
1640 
		if ( data[pos] != '<' ) break; //not found
1 cycrow 1641 
 
54 cycrow 1642 
		// find end tag '>'
1643 
		int iStartPos = pos;
1644 
		while ( (pos < iMax) && (data[pos] != '>') ) ++pos;
1645 
		if ( data[pos] != '>' ) break; //not found
1646 
		if ( (pos - iStartPos) > 20 ) continue;
1 cycrow 1647 
 
54 cycrow 1648 
		// check if the tag is what we're looking for
1649 
		memcpy(tag, data + iStartPos, pos - iStartPos);
1650 
		tag[pos - iStartPos] = '\0';
1651 
		Utils::String sTag(tag);
1652 
		if ( !sTag.Compare("<version") ) continue;
1653 
 
1654 
		//extract the tag data
1655 
		iStartPos = pos + 1;
1656 
		while ( (pos < iMax) && (data[pos] != '<') ) ++pos;
1657 
		if ( (pos - iStartPos) > 20 ) continue;
1658 
		memcpy(tag, data + iStartPos, pos - iStartPos);
1659 
		tag[pos - iStartPos] = '\0';
1660 
		return atoi(tag);
1 cycrow 1661 
	}
1662 
 
1663 
	return iVersion;
1664 
}
1665 
 
1666 
CyString C_File::GetBaseName ()
1667 
{
1668 
	// remove any directory
1669 
	CyString file = m_sName.GetToken ( "/", m_sName.NumToken ( '/' ) );
1670 
 
1671 
	// remove file extension
1672 
	file = file.GetToken ( ".", 1, file.NumToken ( '.' ) - 1 );
1673 
 
1674 
	return file;
1675 
}
1676 
 
1677 
void C_File::CopyData(C_File *oldFile, bool includeData)
1678 
{
1679 
	SetFilename(oldFile->GetFullFilename());
1680 
	m_sDir = oldFile->GetDir();
1681 
	m_tTime = oldFile->GetCreationTime();
1682 
	m_bShared = oldFile->IsShared();
1683 
	m_bSigned = oldFile->IsSigned();
1684 
	m_iFileType = oldFile->GetFileType();
1685 
	m_lSize = oldFile->GetSize();
1686 
	if ( includeData )
1687 
	{
1688 
		m_lDataSize = oldFile->GetDataSize();
1689 
		if ( m_sData )
1690 
			this->DeleteData();
1691 
		m_sData = NULL;
1692 
		if ( oldFile->GetData() && m_lDataSize )
1693 
		{
1694 
			m_sData = new unsigned char[m_lDataSize];
1695 
			m_bUsedMalloc = false;
1696 
			memcpy((char *)m_sData, (char *)oldFile->GetData(), m_lDataSize);
1697 
		}
1698 
		m_lUncomprDataSize = oldFile->GetUncompressedDataSize();
1699 
	}
1700 
	m_iDataCompression = oldFile->GetCompressionType();
1701 
}
1702 
 
1703 
float GetLibraryVersion() { return (float)LIBRARYVERSION; }
1704 
float GetFileFormatVersion() { return (float)FILEVERSION; }
1705 
 
1706 
CyString C_File::ChangeFileExt(CyString ext)
1707 
{
1708 
	m_sName = CFileIO(m_sName).ChangeFileExtension(ext);
1709 
	return m_sName;
1710 
}
1711 
 
1712 
bool C_File::CheckPackedExtension()
1713 
{
1714 
	CyString ext = this->GetFileExt();
1715 
	if ( ext == "pck" )
1716 
		return true;
1717 
	else if ( ext == "pbb" )
1718 
		return true;
1719 
	else if ( ext == "pbd" )
1720 
		return true;
1721 
 
1722 
	return false;
1723 
}
1724 
 
1725 
bool C_File::BobDecompile()
1726 
{
1727 
	bool bRes=false;
1728 
 
1729 
 
1730 
	CyStringList outData;
1731 
	outData.PushBack("// Converted by SPK Libraries\n");
1732 
	/*
1733 
	bob_with_errors *e=0;
1734 
	char *pszTime;
1735 
	char *name="";
1736 
 
1737 
	time_t tm=time(0);
1738 
	pszTime=ctime(&tm);
1739 
	pszTime[strlen(pszTime)-1]=0;
1740 
 
1741 
	clearErrors();
1742 
 
1743 
	os << "// Converted with x2bc from \"" << is.name() << "\" at " << pszTime << endl;
1744 
	if(settings->convert()==false)
1745 
		os << "// Raw mode - values are not converted" << endl;
1746 
	os << endl;
1747 
	*/
1748 
	/*
1749 
	switch(m_sData[0]){
1750 
		case bob_dom_bob::hdr_begin:
1751 
			{
1752 
				bob_dom_bob *bob = new bob_dom_bob(NULL);
1753 
				//bRes=bob->load(is);
1754 
				//if(bRes) bRes=bob->toFile(os);
1755 
				delete bob;
1756 
				break;
1757 
			}
1758 
		case bob_dom_cut::hdr_begin:
1759 
			{
1760 
				bob_dom_cut *cut = new bob_dom_cut(NULL);
1761 
				//bRes=cut->convert(is, os);
1762 
				delete cut;
1763 
				break;
1764 
			}
1765 
		default:
1766 
			return false;
1767 
	}
1768 
 
1769 
	if(e){
1770 
		for(bob_with_errors::ErrorIterator &it=e->errors.begin(); it!=e->errors.end(); ++it){
1771 
			bob_error(it->severity, it->code, "%s->%s", name, it->text);
1772 
		}
1773 
	}
1774 
	return bRes;
1775 
 
1776 
	bob_dom_ibufferstream<unsigned char> is((const unsigned char *)m_sData, m_lDataSize);
1777 
	bob_dom_otextrealfile os;
1778 
 
1779 
	if(is.fail() || os.fail()) return false;
1780 
 
1781 
	bool bRes=doc.convert(is, os);*/
1782 
 
1783 
	return bRes;
1784 
}
1785 
 
1786 
bool C_File::BodCompile()
1787 
{
1788 
	return true;
1789 
}
1790 
 
1791 
bool C_File::RenameScript(CyString baseName)
1792 
{
1793 
	if ( !m_sData || !m_lDataSize )
1794 
	{
1795 
		if ( !this->ReadFromFile() )
1796 
			return false;
1797 
	}
1798 
 
1799 
	// uncompress the file
1800 
	if ( !this->UncompressData() )
1801 
		return false;
1802 
 
1803 
	// un pck the file
1804 
	if ( this->CheckFileExt("pck") )
1805 
	{
1806 
		if ( !this->UnPCKFile() )
1807 
			return false;
1808 
	}
1809 
 
1810 
	// now we should have the raw data
1811 
	CyString data((const char *)m_sData);
1812 
	data.Truncate(m_lDataSize);
1813 
	data = data.FindReplace(this->GetBaseName(), baseName);
1814 
 
1815 
	this->DeleteData();
1816 
	m_sData = new unsigned char[data.Length()];
1817 
	memcpy(m_sData, data.c_str(), data.Length());
1818 
	m_lDataSize = (long)data.Length();
1819 
 
1820 
	// repck the file
1821 
	if ( this->CheckFileExt("pck") )
1822 
	{
1823 
		if ( !this->PCKFile() )
1824 
			return false;
1825 
	}
1826 
 
1827 
 
1828 
	return true;
1829 
}