Current News Archived News Search News Discussion Forum Old Forum Install Programs More Downloads... Troubleshooting Source Code Format Specs. Misc. Information Non-SF Stuff Links Small banner for links to this site: |
1 /* License information for this code is in license.txt */
3 #define WIN32_LEAN_AND_MEAN
5 // Includes
6 #include <windows.h>
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <ctype.h>
10 #ifdef _USRDLL
11 #include <shellapi.h>
12 #endif
14 #include "../SComp/SComp.h"
16 #include "SFmpqInternal.h"
17 #include "MpqCrypt.h"
18 #include "MpqHashTable.h"
19 #include "MpqBlockTable.h"
20 #include "SFmpqapi.h"
21 #include "SFUtil.h"
22 #include "SFTypes.h"
24 struct SFMPQAPIMODULE {
25 SFMPQAPIMODULE();
26 ~SFMPQAPIMODULE();
27 } SFMpqApi;
29 #ifndef _WIN32
30 #define SFMPQ_STATIC
31 #endif
33 #if defined(SFMPQ_STATIC) || !defined(SFMPQAPI_EXPORTS)
34 #define DllMain SFMpqMain
36 struct SFMPQLIBMODULE {
37 SFMPQLIBMODULE();
38 ~SFMPQLIBMODULE();
39 } SFMpqLib;
41 BOOL APIENTRY DllMain(HINSTANCE hInstDLL, DWORD ul_reason_for_call, LPVOID lpReserved);
43 SFMPQLIBMODULE::SFMPQLIBMODULE()
44 {
45 SFMpqMain(0,DLL_PROCESS_ATTACH,0);
46 }
48 SFMPQLIBMODULE::~SFMPQLIBMODULE()
49 {
50 SFMpqDestroy();
51 SFMpqMain(0,DLL_PROCESS_DETACH,0);
52 }
54 #endif
56 LCID LocaleID = 0;
57 WORD wCreationVersion = 0;
58 BOOL SFMpqInit = FALSE;
59 HINSTANCE hStorm = 0;
60 #ifdef _USRDLL
61 HINSTANCE hSFMpqInstance = 0;
62 #endif
64 #define SFMPQ_CURRENT_VERSION {1,0,8,1}
66 SFMPQVERSION SFMpqVersion = SFMPQ_CURRENT_VERSION;
67 LPCSTR SFMpqVersionString = "ShadowFlare MPQ API Library v1.08";
68 float MpqVersion = 2.00;
70 // Class to simulate _alloca for cross-compiler compatibility
71 class TempAlloc {
72 public:
73 TempAlloc();
74 ~TempAlloc();
75 TempAlloc(unsigned long int AllocSize);
76 void * Alloc(unsigned long int AllocSize);
77 void *lpAllocAddress;
78 };
80 LPCSTR ID_MPQ = "MPQ\x1A";
81 LPCSTR ID_BN3 = "BN3\x1A";
82 LPCSTR ID_RIFF = "RIFF";
83 LPCSTR ID_WAVE = "WAVEfmt ";
84 LPCSTR INTERNAL_LISTFILE = "(listfile)";
85 LPCSTR INTERNAL_FILES = "(attributes)\n(listfile)\n(signature)";
86 LPCSTR Storm_dll = "Storm.dll";
87 LPCSTR UNKNOWN_OUT = "~unknowns\\unknown_%08x";
88 LPCSTR UNKNOWN_IN = "~unknowns\\unknown_%x";
89 LPCSTR UNKNOWN_CMP = "~unknowns\\unknown_";
90 #define UNKNOWN_LEN 18
92 LCID availLocales[7] = {0x0000,0x0407,0x0409,0x040A,0x040C,0x0410,0x0416};
93 #define nLocales 7
95 #define MAX_MPQ_PATH 260;
97 MPQARCHIVE **lpOpenMpq = 0;
98 DWORD dwOpenMpqCount = 0;
99 MPQARCHIVE * FirstLastMpq[2] = {0,0};
100 MPQFILE **lpOpenFile = 0;
101 DWORD dwOpenFileCount = 0;
102 MPQFILE * FirstLastFile[2] = {0,0};
104 char StormBasePath[MAX_PATH+1];
106 typedef BOOL (WINAPI* funcSCompCompress)(LPVOID lpvDestinationMem, LPDWORD lpdwCompressedSize, LPVOID lpvSourceMem, DWORD dwDecompressedSize, DWORD dwCompressionType, DWORD dwCompressionSubType, DWORD dwWAVQuality);
107 typedef BOOL (WINAPI* funcSCompDecompress)(LPVOID lpvDestinationMem, LPDWORD lpdwDecompressedSize, LPVOID lpvSourceMem, DWORD dwCompressedSize);
108 funcSCompCompress stormSCompCompress = 0;
109 funcSCompDecompress stormSCompDecompress = 0;
111 void LoadStorm();
112 void FreeStorm();
114 BOOL WINAPI MpqOpenArchiveEx(LPCSTR lpFileName, DWORD dwPriority, DWORD dwFlags, MPQHANDLE *hMPQ, DWORD dwFlags2, DWORD dwMaximumFilesInArchive, DWORD dwBlockSize);
115 UInt64 WINAPI SFileFindMpqHeaderEx(HANDLE hFile, UInt64 qwStart = 0, UInt64 qwLength = 0);
116 DWORD GetFullPath(LPCSTR lpFileName, char *lpBuffer, DWORD dwBufferLength);
117 MPQHANDLE GetHashTableEntry(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID FileLocale);
118 MPQHANDLE GetHashTableEntryOfHash(MPQHANDLE hMPQ, DWORD dwTablePos, DWORD dwNameHashA, DWORD dwNameHashB, LCID FileLocale);
119 MPQHANDLE GetFreeHashTableEntry(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID FileLocale, BOOL ReturnExisting);
120 BOOL SearchOpenArchives(LPCSTR lpFileName, MPQHANDLE *hMPQ, MPQHANDLE *hFile);
121 void SortOpenArchivesByPriority();
122 DWORD GetHandleType(MPQHANDLE hFile);
123 BOOL AddToInternalListing(MPQHANDLE hMPQ, LPCSTR lpFileName);
124 BOOL RemoveFromInternalListing(MPQHANDLE hMPQ, LPCSTR lpFileName);
125 DWORD DetectFileSeedEx(MPQARCHIVE * mpqOpenArc, HASHTABLEENTRY * lpHashEntry, LPCSTR * lplpFileName);
127 BOOL APIENTRY DllMain( HINSTANCE hInstDLL,
128 DWORD ul_reason_for_call,
129 LPVOID lpReserved
130 )
131 {
132 #ifdef _WIN32
133 char *lpExeName,*buffer;DWORD slen;
134 #endif
135 DWORD dwLastCount;
137 #ifdef _USRDLL
138 hSFMpqInstance = hInstDLL;
139 #endif
141 switch (ul_reason_for_call)
142 {
143 case DLL_PROCESS_ATTACH:
144 InitCryptTable();
145 dwHashTableKey = HashString("(hash table)",HASH_KEY);
146 dwBlockTableKey = HashString("(block table)",HASH_KEY);
147 #ifdef _WIN32
148 lpExeName = (char *)SFAlloc(MAX_PATH+1);
149 if (lpExeName) {
150 slen = GetModuleFileName(0,lpExeName,MAX_PATH);
151 lpExeName[slen] = 0;
152 buffer = lpExeName+strlen(lpExeName);
153 while (*buffer!='\\') {*buffer = 0;buffer--;}
154 SFileSetBasePath(lpExeName);
155 SFFree(lpExeName);
156 }
157 #else
158 SFileSetBasePath("./");
159 #endif
160 break;
161 case DLL_THREAD_ATTACH:
162 break;
163 case DLL_THREAD_DETACH:
164 break;
165 case DLL_PROCESS_DETACH:
166 if (lpOpenFile) {
167 while (dwOpenFileCount>0) {
168 dwLastCount = dwOpenFileCount;
169 SFileCloseFile((MPQHANDLE)lpOpenFile[dwOpenFileCount-1]);
170 if (dwLastCount==dwOpenFileCount) dwOpenFileCount--;
171 }
173 SFFree(lpOpenFile);
174 }
176 if (lpOpenMpq) {
177 while (dwOpenMpqCount>0) {
178 dwLastCount = dwOpenMpqCount;
179 SFileCloseArchive((MPQHANDLE)lpOpenMpq[dwOpenMpqCount-1]);
180 if (dwLastCount==dwOpenMpqCount) dwOpenMpqCount--;
181 }
183 SFFree(lpOpenMpq);
184 }
185 break;
186 }
188 return TRUE;
189 }
191 TempAlloc::TempAlloc()
192 {
193 lpAllocAddress = 0;
194 }
196 TempAlloc::TempAlloc(unsigned long int AllocSize)
197 {
198 lpAllocAddress = SFAlloc(AllocSize);
199 }
201 TempAlloc::~TempAlloc()
202 {
203 if (lpAllocAddress) {
204 SFFree(lpAllocAddress);
205 lpAllocAddress = 0;
206 }
207 }
209 void * TempAlloc::Alloc(unsigned long int AllocSize)
210 {
211 lpAllocAddress = SFAlloc(AllocSize);
212 return lpAllocAddress;
213 }
215 SFMPQAPIMODULE::SFMPQAPIMODULE()
216 {
217 //LoadStorm();
218 }
220 SFMPQAPIMODULE::~SFMPQAPIMODULE()
221 {
222 FreeStorm();
223 }
225 BOOL SFMPQAPI WINAPI SFileDestroy() {
226 return TRUE;
227 }
229 void SFMPQAPI WINAPI StormDestroy() {
230 }
232 void SFMPQAPI WINAPI SFMpqDestroy() {
233 //FreeStorm();
234 }
236 BOOL SFMPQAPI WINAPI MpqInitialize()
237 {
238 return (SFMpqInit=TRUE);
239 }
241 LPCSTR SFMPQAPI WINAPI MpqGetVersionString()
242 {
243 return SFMpqVersionString;
244 }
246 float SFMPQAPI WINAPI MpqGetVersion()
247 {
248 return MpqVersion;
249 }
251 LPCSTR SFMPQAPI WINAPI SFMpqGetVersionString()
252 {
253 return SFMpqVersionString;
254 }
256 DWORD SFMPQAPI WINAPI SFMpqGetVersionString2(LPCSTR lpBuffer, DWORD dwBufferLength)
257 {
258 if (!lpBuffer) {
259 SetLastError(ERROR_INVALID_PARAMETER);
260 return strlen(SFMpqVersionString)+1;
261 }
263 DWORD slen = strlen(SFMpqVersionString)+1;
265 if (dwBufferLength>=slen) memcpy((void *)lpBuffer,SFMpqVersionString,slen);
266 else memcpy((void *)lpBuffer,SFMpqVersionString,dwBufferLength);
268 return slen;
269 }
271 SFMPQVERSION SFMPQAPI WINAPI SFMpqGetVersion()
272 {
273 return SFMpqVersion;
274 }
276 void SFMPQAPI WINAPI AboutSFMpq()
277 {
278 #ifdef _USRDLL
279 if (hSFMpqInstance) {
280 char szAboutPage[MAX_PATH+13];
281 strcpy(szAboutPage,"res://");
282 GetModuleFileName(hSFMpqInstance,szAboutPage+6,MAX_PATH);
283 strcat(szAboutPage,"/about");
284 ShellExecute(0,0,szAboutPage,0,0,SW_SHOWNORMAL);
285 }
286 #endif
287 }
289 BOOL MpqWriteHeaders(MPQARCHIVE *mpqOpenArc)
290 {
291 DWORD nIOLen;
292 BOOL bReturnVal = FALSE;
294 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart, FILE_BEGIN);
295 bReturnVal = WriteFile(mpqOpenArc->hFile, &mpqOpenArc->MpqHeader, sizeof(MPQHEADER), &nIOLen, 0);
297 if (bReturnVal && mpqOpenArc->MpqHeader.wVersion > 0) {
298 bReturnVal = WriteFile(mpqOpenArc->hFile, &mpqOpenArc->MpqHeader_Ex, sizeof(MPQHEADER_EX), &nIOLen, 0);
299 }
301 return bReturnVal;
302 }
304 BOOL MpqWriteNewArchive(MPQARCHIVE *mpqOpenArc)
305 {
306 DWORD nIOLen;
308 memcpy(&mpqOpenArc->MpqHeader.dwMPQID,ID_MPQ,4);
309 mpqOpenArc->MpqHeader.wVersion = wCreationVersion;
311 if (mpqOpenArc->MpqHeader.wVersion == 0)
312 mpqOpenArc->MpqHeader.dwHeaderSize = sizeof(MPQHEADER);
313 else
314 mpqOpenArc->MpqHeader.dwHeaderSize = sizeof(MPQHEADER) + sizeof(MPQHEADER_EX);
315 mpqOpenArc->dwHeaderSize = mpqOpenArc->MpqHeader.dwHeaderSize;
317 if (mpqOpenArc->MpqHeader.wBlockSize & 0xFFFF0000)
318 mpqOpenArc->MpqHeader.wBlockSize = DEFAULT_BLOCK_SIZE;
319 DWORD i;
320 for (i=1;i<mpqOpenArc->MpqHeader.dwHashTableSize;i*=2) {}
321 mpqOpenArc->MpqHeader.dwHashTableSize = i;
322 mpqOpenArc->MpqHeader.dwBlockTableSize = 0;
323 mpqOpenArc->MpqHeader.dwHashTableOffset = mpqOpenArc->dwHeaderSize;
324 mpqOpenArc->MpqHeader.dwBlockTableOffset = mpqOpenArc->dwHeaderSize + mpqOpenArc->MpqHeader.dwHashTableSize * sizeof(HASHTABLEENTRY);
325 mpqOpenArc->MpqHeader_Ex.qwExtendedBlockOffsetTable = 0;
326 mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh = 0;
327 mpqOpenArc->MpqHeader_Ex.wBlockTableOffsetHigh = 0;
328 mpqOpenArc->MpqHeader.dwMPQSize = mpqOpenArc->dwHeaderSize + mpqOpenArc->MpqHeader.dwHashTableSize * sizeof(HASHTABLEENTRY);
330 if (!MpqWriteHeaders(mpqOpenArc))
331 return FALSE;
333 mpqOpenArc->lpHashTable = (HASHTABLEENTRY *)SFAlloc(sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize);
334 if (!mpqOpenArc->lpHashTable) {
335 return FALSE;
336 }
337 memset(mpqOpenArc->lpHashTable, 0xFF, sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize);
338 EncryptData((LPBYTE)mpqOpenArc->lpHashTable, sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize, dwHashTableKey);
339 if (!WriteFile(mpqOpenArc->hFile, mpqOpenArc->lpHashTable, sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize, &nIOLen, 0)) {
340 return FALSE;
341 }
343 return TRUE;
344 }
346 BOOL MpqReadExistingArchive(MPQARCHIVE *mpqOpenArc)
347 {
348 DWORD nIOLen;
350 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart, FILE_BEGIN);
351 if (!ReadFile(mpqOpenArc->hFile, &mpqOpenArc->MpqHeader, sizeof(MPQHEADER), &nIOLen, 0))
352 return FALSE;
354 if (mpqOpenArc->MpqHeader.wVersion > 0) {
355 mpqOpenArc->dwHeaderSize = sizeof(MPQHEADER) + sizeof(MPQHEADER_EX);
356 if (!ReadFile(mpqOpenArc->hFile, &mpqOpenArc->MpqHeader_Ex, sizeof(MPQHEADER_EX), &nIOLen, 0))
357 return FALSE;
358 }
359 else {
360 mpqOpenArc->dwHeaderSize = sizeof(MPQHEADER);
361 memset(&mpqOpenArc->MpqHeader_Ex, 0, sizeof(MPQHEADER_EX));
362 }
364 mpqOpenArc->lpHashTable = (HASHTABLEENTRY *)SFAlloc(sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize);
365 if (!mpqOpenArc->lpHashTable)
366 return FALSE;
368 if (mpqOpenArc->MpqHeader.dwBlockTableSize) {
369 mpqOpenArc->lpBlockTable = (BLOCKTABLEENTRY *)SFAlloc((sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)) * mpqOpenArc->MpqHeader.dwBlockTableSize);
370 mpqOpenArc->lpFileOffsetsHigh = (UInt16 *)(mpqOpenArc->lpBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize);
371 if (!mpqOpenArc->lpBlockTable)
372 return FALSE;
373 }
375 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->MpqHeader.dwHashTableOffset, mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh), FILE_BEGIN);
376 if (!ReadFile(mpqOpenArc->hFile, mpqOpenArc->lpHashTable, sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize, &nIOLen, 0))
377 return FALSE;
379 if (mpqOpenArc->MpqHeader.dwBlockTableSize) {
380 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->MpqHeader.dwBlockTableOffset, mpqOpenArc->MpqHeader_Ex.wBlockTableOffsetHigh), FILE_BEGIN);
381 if (!ReadFile(mpqOpenArc->hFile, mpqOpenArc->lpBlockTable, sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize, &nIOLen, 0))
382 return FALSE;
384 if (mpqOpenArc->MpqHeader_Ex.qwExtendedBlockOffsetTable) {
385 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + mpqOpenArc->MpqHeader_Ex.qwExtendedBlockOffsetTable, FILE_BEGIN);
386 if (!ReadFile(mpqOpenArc->hFile, mpqOpenArc->lpFileOffsetsHigh, sizeof(WORD) * mpqOpenArc->MpqHeader.dwBlockTableSize, &nIOLen, 0))
387 return FALSE;
388 }
389 }
391 return TRUE;
392 }
394 BOOL MpqOpenArchiveInit(MPQARCHIVE *mpqOpenArc, LPCSTR lpFileName, DWORD dwPriority, DWORD dwFlags1, DWORD dwFlags2, DWORD dwExtraFlags)
395 {
396 /*mpqOpenArc->lpFileName = (char *)SFAlloc(strlen(lpFileName)+1);
397 if(!mpqOpenArc->lpFileName)
398 return FALSE;*/
399 DecryptData((LPBYTE)mpqOpenArc->lpHashTable,sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize,dwHashTableKey);
400 if (mpqOpenArc->lpBlockTable) DecryptData((LPBYTE)mpqOpenArc->lpBlockTable,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize,dwBlockTableKey);
401 mpqOpenArc->lpFileName = mpqOpenArc->szFileName;
402 strncpy(mpqOpenArc->lpFileName,lpFileName,259);
403 if (FirstLastMpq[1]) FirstLastMpq[1]->lpNextArc = mpqOpenArc;
404 mpqOpenArc->lpNextArc = (MPQARCHIVE *)FirstLastMpq;
405 mpqOpenArc->lpPrevArc = (MPQARCHIVE *)FirstLastMpq[1];
406 if (!FirstLastMpq[0]) {
407 mpqOpenArc->lpPrevArc = (MPQARCHIVE *)0xEAFC5E23;
408 FirstLastMpq[0] = mpqOpenArc;
409 }
410 FirstLastMpq[1] = mpqOpenArc;
411 mpqOpenArc->dwFlags1 = dwFlags1;
412 mpqOpenArc->dwPriority = dwPriority;
413 mpqOpenArc->lpLastReadFile = 0;
414 mpqOpenArc->dwUnk = 0;
415 mpqOpenArc->dwBlockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
416 mpqOpenArc->lpLastReadBlock = 0;
417 mpqOpenArc->dwBufferSize = 0;
418 mpqOpenArc->qwMPQEnd = mpqOpenArc->qwMPQStart + mpqOpenArc->MpqHeader.dwMPQSize;
419 mpqOpenArc->lpMPQHeader = &mpqOpenArc->MpqHeader;
420 mpqOpenArc->qwReadOffset = mpqOpenArc->qwMPQEnd;
421 mpqOpenArc->dwRefCount = 1;
422 mpqOpenArc->dwFlags = dwFlags2;
423 mpqOpenArc->dwExtraFlags = dwExtraFlags;
425 return TRUE;
426 }
428 BOOL WINAPI MpqOpenArchiveEx(LPCSTR lpFileName, DWORD dwPriority, DWORD dwFlags, MPQHANDLE *hMPQ, DWORD dwFlags2, DWORD dwMaximumFilesInArchive, DWORD dwBlockSize)
429 {
430 if (!lpFileName || !hMPQ) {
431 SetLastError(ERROR_INVALID_PARAMETER);
432 if (hMPQ) *hMPQ = (MPQHANDLE)INVALID_HANDLE_VALUE;
433 return FALSE;
434 }
435 *hMPQ = (MPQHANDLE)INVALID_HANDLE_VALUE;
436 if (!*lpFileName) {
437 SetLastError(ERROR_INVALID_PARAMETER);
438 return FALSE;
439 }
441 DWORD dwFlags1 = 0;
443 #ifdef _WIN32
444 char RootPath[4];
445 memset(RootPath,0,4);
446 if (memcmp(lpFileName+1,":\\",2)==0) memcpy(RootPath,lpFileName,3);
447 else {
448 char CurDir[MAX_PATH];
449 GetCurrentDirectory(MAX_PATH,CurDir);
450 memcpy(RootPath,CurDir,3);
451 }
452 if (GetDriveType(RootPath)==DRIVE_CDROM)
453 dwFlags1 |= 2;
454 else if (dwFlags&2)
455 dwFlags1 |= 1;
456 if (dwFlags & SFILE_OPEN_CD_ROM_FILE)
457 if (!(dwFlags1&2)) {return FALSE;}
458 #endif
460 DWORD dwCreateFlags,dwAccessFlags,dwShareFlags;
461 if (dwFlags2 & MOAU_OPEN_ALWAYS) dwCreateFlags = OPEN_ALWAYS;
462 else if (dwFlags2 & MOAU_CREATE_ALWAYS) dwCreateFlags = CREATE_ALWAYS;
463 else if (dwFlags2 & MOAU_OPEN_EXISTING) dwCreateFlags = OPEN_EXISTING;
464 else dwCreateFlags = CREATE_NEW;
465 if (dwFlags2 & MOAU_READ_ONLY) {
466 if (!(dwFlags2 & MOAU_OPEN_EXISTING)) {
467 SetLastError(MPQ_ERROR_BAD_OPEN_MODE);
468 return FALSE;
469 }
470 dwAccessFlags = GENERIC_READ;
471 if (dwFlags2 & SFILE_OPEN_ALLOW_WRITE) dwFlags2 = dwFlags2^SFILE_OPEN_ALLOW_WRITE;
472 }
473 else {
474 dwAccessFlags = GENERIC_READ|GENERIC_WRITE;
475 dwFlags2 = dwFlags2|SFILE_OPEN_ALLOW_WRITE;
476 }
477 if (dwAccessFlags & GENERIC_WRITE)
478 dwShareFlags = 0;
479 else
480 dwShareFlags = FILE_SHARE_READ;
481 HANDLE hFile;
482 hFile = CreateFile(lpFileName,dwAccessFlags,dwShareFlags,0,dwCreateFlags,0,0);
483 TempAlloc NewAlloc;
484 if (hFile==INVALID_HANDLE_VALUE) {
485 DWORD namelen = GetFullPath(lpFileName,0,0);
486 char *namebuffer = (char *)NewAlloc.Alloc(namelen);
487 GetFullPath(lpFileName,namebuffer,namelen);
488 lpFileName = namebuffer;
489 hFile = CreateFile(lpFileName,dwAccessFlags,dwShareFlags,0,dwCreateFlags,0,0);
490 }
491 if (hFile!=INVALID_HANDLE_VALUE)
492 {
493 MPQARCHIVE **lpnOpenMpq = (MPQARCHIVE **)SFAlloc(sizeof(MPQARCHIVE *) * (dwOpenMpqCount+1));
494 if (!lpnOpenMpq) {
495 CloseHandle(hFile);
496 return FALSE;
497 }
498 MPQARCHIVE *mpqOpenArc;
499 if (SFGetFileSize(hFile)==0 && !(dwFlags2 & MOAU_READ_ONLY))
500 {
501 mpqOpenArc = (MPQARCHIVE *)SFAlloc(sizeof(MPQARCHIVE));
502 if (!mpqOpenArc) {
503 SFFree(lpnOpenMpq);
504 CloseHandle(hFile);
505 return FALSE;
506 }
508 mpqOpenArc->hFile = hFile;
509 mpqOpenArc->qwMPQStart = 0;
510 mpqOpenArc->MpqHeader.dwHashTableSize = dwMaximumFilesInArchive;
511 mpqOpenArc->MpqHeader.wBlockSize = (WORD)dwBlockSize;
513 if (!MpqWriteNewArchive(mpqOpenArc)) {
514 if (mpqOpenArc->lpHashTable) SFFree(mpqOpenArc->lpHashTable);
515 SFFree(mpqOpenArc);
516 SFFree(lpnOpenMpq);
517 CloseHandle(hFile);
518 return FALSE;
519 }
520 }
521 else
522 {
523 UInt64 qwMpqStart = SFileFindMpqHeaderEx(hFile);
524 if (qwMpqStart == (UInt64)-1) {
525 SFFree(lpnOpenMpq);
526 CloseHandle(hFile);
527 SetLastError(MPQ_ERROR_MPQ_INVALID);
528 return FALSE;
529 }
530 mpqOpenArc = (MPQARCHIVE *)SFAlloc(sizeof(MPQARCHIVE));
531 if (!mpqOpenArc) {
532 SFFree(lpnOpenMpq);
533 CloseHandle(hFile);
534 return FALSE;
535 }
537 mpqOpenArc->hFile = hFile;
538 mpqOpenArc->qwMPQStart = qwMpqStart;
540 if (!MpqReadExistingArchive(mpqOpenArc)) {
541 if (mpqOpenArc->lpBlockTable) SFFree(mpqOpenArc->lpBlockTable);
542 if (mpqOpenArc->lpHashTable) SFFree(mpqOpenArc->lpHashTable);
543 SFFree(mpqOpenArc);
544 SFFree(lpnOpenMpq);
545 CloseHandle(hFile);
546 return FALSE;
547 }
548 }
550 if (!MpqOpenArchiveInit(mpqOpenArc, lpFileName, dwPriority, dwFlags1, dwFlags2, 0)) {
551 if (mpqOpenArc->lpBlockTable) SFFree(mpqOpenArc->lpBlockTable);
552 SFFree(mpqOpenArc->lpHashTable);
553 SFFree(mpqOpenArc);
554 SFFree(lpnOpenMpq);
555 CloseHandle(hFile);
556 return FALSE;
557 }
559 memcpy(lpnOpenMpq,lpOpenMpq,sizeof(MPQARCHIVE *) * dwOpenMpqCount);
560 lpnOpenMpq[dwOpenMpqCount] = mpqOpenArc;
561 if (lpOpenMpq) SFFree(lpOpenMpq);
562 lpOpenMpq = lpnOpenMpq;
563 dwOpenMpqCount++;
564 if (dwOpenMpqCount>1) SortOpenArchivesByPriority();
565 *hMPQ = (MPQHANDLE)mpqOpenArc;
567 return TRUE;
568 }
569 else {
570 if (dwFlags2&MOAU_OPEN_EXISTING) SetLastError(ERROR_FILE_NOT_FOUND);
571 else if (dwFlags2&MOAU_CREATE_NEW) SetLastError(ERROR_ALREADY_EXISTS);
572 *hMPQ = (MPQHANDLE)INVALID_HANDLE_VALUE;
573 return FALSE;
574 }
575 }
577 BOOL SFMPQAPI WINAPI SFileOpenFileAsArchive(MPQHANDLE hSourceMPQ, LPCSTR lpFileName, DWORD dwPriority, DWORD dwFlags, MPQHANDLE *hMPQ)
578 {
579 if (!lpFileName || !hMPQ) {
580 SetLastError(ERROR_INVALID_PARAMETER);
581 if (hMPQ) *hMPQ = (MPQHANDLE)INVALID_HANDLE_VALUE;
582 return FALSE;
583 }
584 *hMPQ = (MPQHANDLE)INVALID_HANDLE_VALUE;
585 if (!*lpFileName) {
586 SetLastError(ERROR_INVALID_PARAMETER);
587 return FALSE;
588 }
590 HANDLE hFile;
591 if (SFileOpenFileEx(hSourceMPQ,lpFileName,1,&hFile))
592 {
593 MPQFILE mpqArcFile;
594 mpqArcFile = *(MPQFILE *)hFile;
595 SFileCloseFile(hFile);
596 if (mpqArcFile.hFile != INVALID_HANDLE_VALUE)
597 return SFileOpenArchive(lpFileName,dwPriority,dwFlags,hMPQ);
598 hFile = mpqArcFile.lpParentArc->hFile;
599 MPQARCHIVE **lpnOpenMpq = (MPQARCHIVE **)SFAlloc(sizeof(MPQARCHIVE *) * (dwOpenMpqCount+1));
600 if (!lpnOpenMpq) {
601 return FALSE;
602 }
603 MPQARCHIVE *mpqOpenArc;
604 UInt64 qwMpqStart = mpqArcFile.lpParentArc->qwMPQStart + MakeUInt64(mpqArcFile.lpBlockEntry->dwFileOffset, mpqArcFile.wFileOffsetHigh);
605 UInt64 flen = mpqArcFile.lpBlockEntry->dwFullSize;
606 qwMpqStart = SFileFindMpqHeaderEx(hFile, qwMpqStart, flen);
607 if (qwMpqStart == (UInt64)-1) {
608 SFFree(lpnOpenMpq);
609 SetLastError(MPQ_ERROR_MPQ_INVALID);
610 return FALSE;
611 }
612 mpqOpenArc = (MPQARCHIVE *)SFAlloc(sizeof(MPQARCHIVE));
613 if (!mpqOpenArc) {
614 SFFree(lpnOpenMpq);
615 return FALSE;
616 }
618 mpqOpenArc->hFile = hFile;
619 mpqOpenArc->qwMPQStart = qwMpqStart;
621 if (!MpqReadExistingArchive(mpqOpenArc)) {
622 if (mpqOpenArc->lpBlockTable) SFFree(mpqOpenArc->lpBlockTable);
623 if (mpqOpenArc->lpHashTable) SFFree(mpqOpenArc->lpHashTable);
624 SFFree(mpqOpenArc);
625 SFFree(lpnOpenMpq);
626 return FALSE;
627 }
629 if (!MpqOpenArchiveInit(mpqOpenArc, lpFileName, dwPriority, 0, dwFlags, 1)) {
630 if (mpqOpenArc->lpBlockTable) SFFree(mpqOpenArc->lpBlockTable);
631 SFFree(mpqOpenArc->lpHashTable);
632 SFFree(mpqOpenArc);
633 SFFree(lpnOpenMpq);
634 return FALSE;
635 }
637 memcpy(lpnOpenMpq,lpOpenMpq,sizeof(MPQARCHIVE *) * dwOpenMpqCount);
638 lpnOpenMpq[dwOpenMpqCount] = mpqOpenArc;
639 if (lpOpenMpq) SFFree(lpOpenMpq);
640 lpOpenMpq = lpnOpenMpq;
641 dwOpenMpqCount++;
642 if (dwOpenMpqCount>1) SortOpenArchivesByPriority();
643 *hMPQ = (MPQHANDLE)mpqOpenArc;
645 return TRUE;
646 }
647 else {
648 *hMPQ = (MPQHANDLE)INVALID_HANDLE_VALUE;
649 return FALSE;
650 }
651 }
653 BOOL SFMPQAPI WINAPI SFileOpenArchive(LPCSTR lpFileName, DWORD dwPriority, DWORD dwFlags, MPQHANDLE *hMPQ)
654 {
655 if (dwFlags & SFILE_OPEN_ALLOW_WRITE) {
656 return MpqOpenArchiveEx(lpFileName,dwPriority,dwFlags ^ SFILE_OPEN_ALLOW_WRITE,hMPQ,MOAU_OPEN_EXISTING,0,USE_DEFAULT_BLOCK_SIZE);
657 }
658 else {
659 return MpqOpenArchiveEx(lpFileName,dwPriority,dwFlags,hMPQ,MOAU_OPEN_EXISTING|MOAU_READ_ONLY,0,USE_DEFAULT_BLOCK_SIZE);
660 }
661 }
663 BOOL SFMPQAPI WINAPI SFileCloseArchive(MPQHANDLE hMPQ)
664 {
665 if (hMPQ==0) {
666 SetLastError(ERROR_INVALID_PARAMETER);
667 return FALSE;
668 }
670 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
671 if (dwOpenMpqCount==0) return FALSE;
672 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_MPQ,4)!=0 && memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)!=0) return FALSE;
673 if (!(mpqOpenArc->dwExtraFlags & 1)) CloseHandle(mpqOpenArc->hFile);
674 //SFFree(mpqOpenArc->lpFileName);
675 SFFree(mpqOpenArc->lpHashTable);
676 if(mpqOpenArc->lpBlockTable) SFFree(mpqOpenArc->lpBlockTable);
677 if ((DWORD)mpqOpenArc->lpNextArc!=(DWORD)FirstLastMpq)
678 mpqOpenArc->lpNextArc->lpPrevArc = mpqOpenArc->lpPrevArc;
679 if ((DWORD)mpqOpenArc->lpPrevArc!=0xEAFC5E23)
680 mpqOpenArc->lpPrevArc->lpNextArc = mpqOpenArc->lpNextArc;
681 if (mpqOpenArc==FirstLastMpq[0])
682 FirstLastMpq[0] = mpqOpenArc->lpNextArc;
683 if ((DWORD)FirstLastMpq[0]==(DWORD)FirstLastMpq)
684 FirstLastMpq[0] = 0;
685 if (mpqOpenArc==FirstLastMpq[1])
686 FirstLastMpq[1] = mpqOpenArc->lpPrevArc;
687 if ((DWORD)FirstLastMpq[1]==0xEAFC5E23)
688 FirstLastMpq[1] = 0;
689 SFFree(mpqOpenArc);
690 if (!lpOpenMpq) return TRUE;
691 if (dwOpenMpqCount-1==0) {
692 SFFree(lpOpenMpq);
693 lpOpenMpq = 0;
694 dwOpenMpqCount--;
695 return TRUE;
696 }
697 else if (dwOpenMpqCount==0) return FALSE;
698 MPQARCHIVE **lpnOpenMpq = (MPQARCHIVE **)SFAlloc(sizeof(MPQARCHIVE *) * (dwOpenMpqCount-1));
699 if (lpnOpenMpq) {
700 for (DWORD i=0,j=0;i<dwOpenMpqCount;i++) {
701 if ((MPQHANDLE)lpOpenMpq[i]!=hMPQ) {
702 memcpy(&lpnOpenMpq[j],&lpOpenMpq[i],sizeof(MPQARCHIVE *));
703 j++;
704 }
705 }
706 SFFree(lpOpenMpq);
707 lpOpenMpq = lpnOpenMpq;
708 dwOpenMpqCount--;
709 }
710 else {
711 for (DWORD i=0,j=0;i<dwOpenMpqCount;i++) {
712 if ((MPQHANDLE)lpOpenMpq[i]==hMPQ) {
713 lpOpenMpq[i] = (MPQARCHIVE *)0;
714 }
715 else {
716 if (i!=j) memcpy(&lpOpenMpq[j],&lpOpenMpq[i],sizeof(MPQARCHIVE *));
717 j++;
718 }
719 }
720 dwOpenMpqCount--;
721 }
722 return TRUE;
723 }
725 BOOL SFMPQAPI WINAPI SFileGetArchiveName(MPQHANDLE hMPQ, LPCSTR lpBuffer, DWORD dwBufferLength)
726 {
727 if (hMPQ==0 || lpBuffer==0) {
728 SetLastError(ERROR_INVALID_PARAMETER);
729 return FALSE;
730 }
732 DWORD dwhType = GetHandleType(hMPQ);
733 char *lpFileName;
734 if (dwhType==SFILE_TYPE_MPQ) lpFileName = ((MPQARCHIVE *)hMPQ)->lpFileName;
735 else if (dwhType==SFILE_TYPE_FILE) lpFileName = ((MPQFILE *)hMPQ)->lpFileName;
736 else return FALSE;
737 DWORD slen = strlen(lpFileName)+1;
738 if (dwBufferLength>=slen) memcpy((void *)lpBuffer,lpFileName,slen);
739 else memcpy((void *)lpBuffer,lpFileName,dwBufferLength);
740 return TRUE;
741 }
743 BOOL SFMPQAPI WINAPI SFileOpenFile(LPCSTR lpFileName, MPQHANDLE *hFile)
744 {
745 return SFileOpenFileEx(0,lpFileName,SFILE_SEARCH_CURRENT_ONLY,hFile);
746 }
748 BOOL WINAPI IsHexDigit(char nChar)
749 {
750 switch (nChar) {
751 case '0':
752 case '1':
753 case '2':
754 case '3':
755 case '4':
756 case '5':
757 case '6':
758 case '7':
759 case '8':
760 case '9':
761 case 'A':
762 case 'a':
763 case 'B':
764 case 'b':
765 case 'C':
766 case 'c':
767 case 'D':
768 case 'd':
769 case 'E':
770 case 'e':
771 case 'F':
772 case 'f':
773 return TRUE;
774 default:
775 return FALSE;
776 }
777 return FALSE;
778 }
780 BOOL SFMPQAPI WINAPI SFileOpenFileEx(MPQHANDLE hMPQ, LPCSTR lpFileName, DWORD dwSearchScope, MPQHANDLE *hFile)
781 {
782 if (!lpFileName || !hFile) {
783 SetLastError(ERROR_INVALID_PARAMETER);
784 return FALSE;
785 }
786 if (!*lpFileName) {
787 SetLastError(ERROR_INVALID_PARAMETER);
788 return FALSE;
789 }
791 /*char szFileName[260];
792 if (hMPQ!=0) {
793 if ((DWORD)lpFileName<((MPQARCHIVE *)hMPQ)->MpqHeader.dwHashTableSize) {
794 sprintf(szFileName,UNKNOWN_OUT,(DWORD)lpFileName);
795 lpFileName = szFileName;
796 dwSearchScope = SFILE_SEARCH_CURRENT_ONLY;
797 }
798 }
799 else {
800 for (DWORD i=0;i<dwOpenMpqCount;i++) {
801 if ((DWORD)lpFileName<lpOpenMpq[i]->MpqHeader.dwHashTableSize) {
802 SetLastError(ERROR_INVALID_PARAMETER);
803 return FALSE;
804 }
805 }
806 }*/
808 MPQFILE **lpnOpenFile = (MPQFILE **)SFAlloc(sizeof(MPQFILE *) * (dwOpenFileCount+1));
809 if (!lpnOpenFile) return FALSE;
811 MPQFILE *mpqOpenFile = (MPQFILE *)SFAlloc(sizeof(MPQFILE));
812 if (!mpqOpenFile) {
813 SFFree(lpnOpenFile);
814 return FALSE;
815 }
816 BOOL bFileOnDisk=FALSE;
817 MPQHANDLE hnMPQ,hnFile;
818 TempAlloc NewAlloc;
819 if (dwSearchScope==SFILE_SEARCH_CURRENT_ONLY) {
820 if (hMPQ) {
821 if (memicmp(lpFileName,UNKNOWN_CMP,UNKNOWN_LEN)==0 && IsHexDigit(lpFileName[UNKNOWN_LEN])) {
822 DWORD dwHashIndex;
823 sscanf(lpFileName,UNKNOWN_IN,&dwHashIndex);
824 hnFile = (HANDLE)&((MPQARCHIVE *)hMPQ)->lpHashTable[dwHashIndex];
825 if ((((HASHTABLEENTRY *)hnFile)->dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE)
826 {
827 SFFree(mpqOpenFile);
828 SFFree(lpnOpenFile);
829 SetLastError(ERROR_FILE_NOT_FOUND);
830 return FALSE;
831 }
832 }
833 else hnFile = GetHashTableEntry(hMPQ,lpFileName,LocaleID);
834 hnMPQ = hMPQ;
835 }
836 else {
837 SearchOpenArchives(lpFileName,&hnMPQ,&hnFile);
838 }
839 }
840 else {
841 SearchOpenArchives(lpFileName,&hnMPQ,&hnFile);
842 if (!hnFile) {
843 hnMPQ = 0;
844 DWORD namelen = GetFullPath(lpFileName,0,0);
845 char *namebuffer = (char *)NewAlloc.Alloc(namelen);
846 GetFullPath(lpFileName,namebuffer,namelen);
847 lpFileName = namebuffer;
848 hnFile = CreateFile(lpFileName,GENERIC_READ,FILE_SHARE_READ,0,OPEN_EXISTING,0,0);
849 if (hnFile==INVALID_HANDLE_VALUE) hnFile=0;
850 else bFileOnDisk = TRUE;
851 }
852 }
853 if (hnMPQ) {
854 if(!((MPQARCHIVE *)hnMPQ)->lpBlockTable) {
855 SFFree(mpqOpenFile);
856 SFFree(lpnOpenFile);
857 SetLastError(ERROR_FILE_NOT_FOUND);
858 return FALSE;
859 }
860 }
861 if (!hnFile) {
862 SFFree(mpqOpenFile);
863 SFFree(lpnOpenFile);
864 SetLastError(ERROR_FILE_NOT_FOUND);
865 return FALSE;
866 }
867 mpqOpenFile->lpFileName = (char *)SFAlloc(strlen(lpFileName)+1);
868 if (!mpqOpenFile->lpFileName) {
869 SFFree(mpqOpenFile);
870 SFFree(lpnOpenFile);
871 return FALSE;
872 }
873 if (hnMPQ) {
874 if (!(((MPQARCHIVE *)hnMPQ)->lpBlockTable[((HASHTABLEENTRY *)hnFile)->dwBlockTableIndex].dwFlags & MAFA_EXISTS)) {
875 SFFree(mpqOpenFile->lpFileName);
876 SFFree(mpqOpenFile);
877 SFFree(lpnOpenFile);
878 SetLastError(ERROR_FILE_INVALID);
879 return FALSE;
880 }
881 }
882 strcpy(mpqOpenFile->lpFileName,lpFileName);
883 if (!bFileOnDisk) {
884 mpqOpenFile->lpParentArc = (MPQARCHIVE *)hnMPQ;
885 mpqOpenFile->hFile = INVALID_HANDLE_VALUE;
886 mpqOpenFile->lpHashEntry = (HASHTABLEENTRY *)hnFile;
887 mpqOpenFile->lpBlockEntry = &((MPQARCHIVE *)hnMPQ)->lpBlockTable[mpqOpenFile->lpHashEntry->dwBlockTableIndex];
888 mpqOpenFile->wFileOffsetHigh = ((MPQARCHIVE *)hnMPQ)->lpFileOffsetsHigh[mpqOpenFile->lpHashEntry->dwBlockTableIndex];
889 mpqOpenFile->lpParentArc->dwRefCount++;
890 if (mpqOpenFile->lpBlockEntry->dwFlags&MAFA_ENCRYPT) {
891 LPSTR lpOldNameBuffer = mpqOpenFile->lpFileName;
892 if (memicmp(mpqOpenFile->lpFileName,UNKNOWN_CMP,UNKNOWN_LEN)==0 && IsHexDigit(mpqOpenFile->lpFileName[UNKNOWN_LEN]))
893 mpqOpenFile->lpFileName = 0;
894 mpqOpenFile->dwCryptKey = DetectFileSeedEx(mpqOpenFile->lpParentArc,mpqOpenFile->lpHashEntry,(LPCSTR *)&mpqOpenFile->lpFileName);
895 if (memicmp(lpFileName,UNKNOWN_CMP,UNKNOWN_LEN)==0 && IsHexDigit(lpFileName[UNKNOWN_LEN])) {
896 if (!mpqOpenFile->lpFileName)
897 mpqOpenFile->lpFileName = lpOldNameBuffer;
898 else
899 SFFree(lpOldNameBuffer);
900 }
901 if (mpqOpenFile->dwCryptKey==0) {
902 SFFree(mpqOpenFile->lpFileName);
903 SFFree(mpqOpenFile);
904 SFFree(lpnOpenFile);
905 SetLastError(ERROR_FILE_INVALID);
906 return FALSE;
907 }
908 }
909 }
910 else {
911 mpqOpenFile->hFile = hnFile;
912 }
913 strncpy(mpqOpenFile->szFileName,mpqOpenFile->lpFileName,259);
914 *hFile = (MPQHANDLE)mpqOpenFile;
915 memcpy(lpnOpenFile,lpOpenFile,sizeof(MPQFILE *) * dwOpenFileCount);
916 lpnOpenFile[dwOpenFileCount] = mpqOpenFile;
917 if (lpOpenFile) SFFree(lpOpenFile);
918 lpOpenFile = lpnOpenFile;
919 dwOpenFileCount++;
920 return TRUE;
921 }
923 BOOL SFMPQAPI WINAPI SFileCloseFile(MPQHANDLE hFile)
924 {
925 if (!hFile) {
926 SetLastError(ERROR_INVALID_PARAMETER);
927 return FALSE;
928 }
930 MPQFILE *mpqOpenFile = (MPQFILE *)hFile;
932 if (dwOpenFileCount==0) return FALSE;
933 SFFree(mpqOpenFile->lpFileName);
934 if (mpqOpenFile->lpdwBlockOffsets) SFFree(mpqOpenFile->lpdwBlockOffsets);
935 if (mpqOpenFile->hFile == INVALID_HANDLE_VALUE) mpqOpenFile->lpParentArc->dwRefCount--;
937 SFFree(mpqOpenFile);
938 if (lpOpenFile==0) return TRUE;
939 if (dwOpenFileCount-1==0) {
940 SFFree(lpOpenFile);
941 lpOpenFile = (MPQFILE **)0;
942 dwOpenFileCount--;
943 return TRUE;
944 }
945 else if (dwOpenFileCount==0) return FALSE;
946 MPQFILE **lpnOpenFile = (MPQFILE **)SFAlloc(sizeof(MPQFILE *) * (dwOpenFileCount-1));
947 if (lpnOpenFile) {
948 for (DWORD i=0,j=0;i<dwOpenFileCount;i++) {
949 if ((MPQHANDLE)lpOpenFile[i]!=hFile) {
950 memcpy(&lpnOpenFile[j],&lpOpenFile[i],sizeof(MPQFILE *));
951 j++;
952 }
953 }
954 SFFree(lpOpenFile);
955 lpOpenFile = lpnOpenFile;
956 dwOpenFileCount--;
957 }
958 else {
959 for (DWORD i=0,j=0;i<dwOpenFileCount;i++) {
960 if ((MPQHANDLE)lpOpenFile[i]==hFile) {
961 lpOpenFile[i] = (MPQFILE *)0;
962 }
963 else {
964 if (i!=j) memcpy(&lpOpenFile[j],&lpOpenFile[i],sizeof(MPQFILE *));
965 j++;
966 }
967 }
968 dwOpenFileCount--;
969 }
970 return TRUE;
971 }
973 DWORD SFMPQAPI WINAPI SFileGetFileSize(MPQHANDLE hFile, LPDWORD lpFileSizeHigh)
974 {
975 if (!hFile) {
976 SetLastError(ERROR_INVALID_PARAMETER);
977 return (DWORD)-1;
978 }
980 MPQFILE *mpqOpenFile = (MPQFILE *)hFile;
981 if (mpqOpenFile->hFile == INVALID_HANDLE_VALUE) {
982 if (lpFileSizeHigh) *lpFileSizeHigh = 0;
983 return mpqOpenFile->lpBlockEntry->dwFullSize;
984 }
985 else return GetFileSize(mpqOpenFile->hFile,lpFileSizeHigh);
986 }
988 BOOL SFMPQAPI WINAPI SFileGetFileArchive(MPQHANDLE hFile, MPQHANDLE *hMPQ)
989 {
990 if (!hFile || !hMPQ) {
991 SetLastError(ERROR_INVALID_PARAMETER);
992 return FALSE;
993 }
995 if (((MPQFILE *)hFile)->hFile == INVALID_HANDLE_VALUE) {
996 *hMPQ = (MPQHANDLE)((MPQFILE *)hFile)->lpParentArc;
997 return TRUE;
998 }
999 else {
1000 SetLastError(ERROR_INVALID_PARAMETER);
1001 return FALSE;
1002 }
1003 }
1005 BOOL SFMPQAPI WINAPI SFileGetFileName(MPQHANDLE hFile, LPCSTR lpBuffer, DWORD dwBufferLength)
1006 {
1007 return SFileGetArchiveName(hFile,lpBuffer,dwBufferLength);
1008 }
1010 DWORD SFMPQAPI WINAPI SFileGetFileInfo(MPQHANDLE hFile, DWORD dwInfoType)
1011 {
1012 if (!hFile) {
1013 SetLastError(ERROR_INVALID_PARAMETER);
1014 return (DWORD)-1;
1015 }
1016 if (dwInfoType==0) {
1017 SetLastError(ERROR_UNKNOWN_PROPERTY);
1018 return (DWORD)-1;
1019 }
1021 DWORD dwhType = GetHandleType(hFile);
1022 if (dwhType==SFILE_TYPE_FILE)
1023 {
1024 MPQFILE *mpqOpenFile = (MPQFILE *)hFile;
1025 if (mpqOpenFile->hFile == INVALID_HANDLE_VALUE) {
1026 MPQARCHIVE *mpqOpenArc = mpqOpenFile->lpParentArc;
1027 switch (dwInfoType) {
1028 case SFILE_INFO_BLOCK_SIZE:
1029 return mpqOpenArc->MpqHeader.wBlockSize;
1030 case SFILE_INFO_HASH_TABLE_SIZE:
1031 return mpqOpenArc->MpqHeader.dwHashTableSize;
1032 case SFILE_INFO_NUM_FILES:
1033 return mpqOpenArc->MpqHeader.dwBlockTableSize;
1034 case SFILE_INFO_TYPE:
1035 return SFILE_TYPE_FILE;
1036 case SFILE_INFO_SIZE:
1037 return mpqOpenFile->lpBlockEntry->dwFullSize;
1038 case SFILE_INFO_COMPRESSED_SIZE:
1039 return mpqOpenFile->lpBlockEntry->dwCompressedSize;
1040 case SFILE_INFO_FLAGS:
1041 return mpqOpenFile->lpBlockEntry->dwFlags;
1042 case SFILE_INFO_PARENT:
1043 return (DWORD)mpqOpenFile->lpParentArc;
1044 case SFILE_INFO_POSITION:
1045 return mpqOpenFile->dwFilePointer;
1046 case SFILE_INFO_LOCALEID:
1047 return mpqOpenFile->lpHashEntry->lcLocale;
1048 case SFILE_INFO_PRIORITY:
1049 return mpqOpenArc->dwPriority;
1050 case SFILE_INFO_HASH_INDEX:
1051 return ((UIntPtr)mpqOpenFile->lpHashEntry-(UIntPtr)mpqOpenArc->lpHashTable)/sizeof(HASHTABLEENTRY);
1052 case SFILE_INFO_BLOCK_INDEX:
1053 return mpqOpenFile->lpHashEntry->dwBlockTableIndex;
1054 default:
1055 SetLastError(ERROR_UNKNOWN_PROPERTY);
1056 return (DWORD)-1;
1057 }
1058 }
1059 else {
1060 switch (dwInfoType) {
1061 case SFILE_INFO_TYPE:
1062 return SFILE_TYPE_FILE;
1063 case SFILE_INFO_SIZE:
1064 return SFGetFileSize(mpqOpenFile->hFile);
1065 case SFILE_INFO_COMPRESSED_SIZE:
1066 return SFGetFileSize(mpqOpenFile->hFile);
1067 #ifdef _WIN32
1068 case SFILE_INFO_FLAGS:
1069 return GetFileAttributes(mpqOpenFile->lpFileName);
1070 #endif
1071 case SFILE_INFO_POSITION:
1072 return SFSetFilePointer(mpqOpenFile->hFile,0,FILE_CURRENT);
1073 default:
1074 SetLastError(ERROR_UNKNOWN_PROPERTY);
1075 return (DWORD)-1;
1077 }
1078 }
1079 }
1080 else if (dwhType==SFILE_TYPE_MPQ)
1081 {
1082 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hFile;
1083 switch (dwInfoType) {
1084 case SFILE_INFO_BLOCK_SIZE:
1085 return mpqOpenArc->MpqHeader.wBlockSize;
1086 case SFILE_INFO_HASH_TABLE_SIZE:
1087 return mpqOpenArc->MpqHeader.dwHashTableSize;
1088 case SFILE_INFO_NUM_FILES:
1089 return mpqOpenArc->MpqHeader.dwBlockTableSize;
1090 case SFILE_INFO_TYPE:
1091 return SFILE_TYPE_MPQ;
1092 case SFILE_INFO_SIZE:
1093 return mpqOpenArc->MpqHeader.dwMPQSize;
1094 case SFILE_INFO_PRIORITY:
1095 return mpqOpenArc->dwPriority;
1096 default:
1097 SetLastError(ERROR_UNKNOWN_PROPERTY);
1098 return (DWORD)-1;
1099 }
1100 }
1101 SetLastError(ERROR_INVALID_PARAMETER);
1102 return (DWORD)-1;
1103 }
1105 DWORD SFMPQAPI WINAPI SFileSetFilePointer(MPQHANDLE hFile, LONG lDistanceToMove, PLONG lplDistanceToMoveHigh, DWORD dwMoveMethod)
1106 {
1107 if (!hFile) {
1108 SetLastError(ERROR_INVALID_PARAMETER);
1109 return (DWORD)-1;
1110 }
1112 MPQFILE *mpqOpenFile = (MPQFILE *)hFile;
1113 if (mpqOpenFile->hFile == INVALID_HANDLE_VALUE) {
1114 long fsz = mpqOpenFile->lpBlockEntry->dwFullSize;
1115 long cpos = mpqOpenFile->dwFilePointer;
1116 switch (dwMoveMethod) {
1117 case FILE_BEGIN:
1118 if (lDistanceToMove<0 || lDistanceToMove>fsz) return (DWORD)-1;
1119 mpqOpenFile->dwFilePointer = lDistanceToMove;
1120 break;
1121 case FILE_CURRENT:
1122 if (lDistanceToMove<cpos || cpos+lDistanceToMove>fsz) return (DWORD)-1;
1123 mpqOpenFile->dwFilePointer += lDistanceToMove;
1124 break;
1126 case FILE_END:
1127 if (lDistanceToMove<fsz || lDistanceToMove>0) return (DWORD)-1;
1128 mpqOpenFile->dwFilePointer = fsz+lDistanceToMove;
1129 break;
1130 default:
1131 if (lDistanceToMove<0 || lDistanceToMove>fsz) return (DWORD)-1;
1132 mpqOpenFile->dwFilePointer = lDistanceToMove;
1133 }
1134 if (lplDistanceToMoveHigh!=0) *lplDistanceToMoveHigh = 0;
1135 return mpqOpenFile->dwFilePointer;
1136 }
1137 else return SetFilePointer(mpqOpenFile->hFile,lDistanceToMove,lplDistanceToMoveHigh,dwMoveMethod);
1139 }
1141 BOOL SFMPQAPI WINAPI SFileReadFile(MPQHANDLE hFile,LPVOID lpBuffer,DWORD nNumberOfBytesToRead,LPDWORD lpNumberOfBytesRead,LPOVERLAPPED lpOverlapped)
1142 {
1143 if (!hFile || !lpBuffer) {
1144 SetLastError(ERROR_INVALID_PARAMETER);
1145 return FALSE;
1146 }
1148 MPQFILE *mpqOpenFile = (MPQFILE *)hFile;
1149 if (mpqOpenFile->hFile != INVALID_HANDLE_VALUE) {
1150 DWORD tsz=0;
1151 BOOL RetVal = ReadFile(mpqOpenFile->hFile,lpBuffer,nNumberOfBytesToRead,&tsz,lpOverlapped);
1152 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = tsz;
1153 return RetVal;
1154 }
1155 if (lpOverlapped)
1156 if (lpOverlapped->Internal || lpOverlapped->InternalHigh || lpOverlapped->Offset || lpOverlapped->OffsetHigh || lpOverlapped->hEvent)
1157 SFileSetFilePointer(hFile,lpOverlapped->Offset,(LONG *)&lpOverlapped->OffsetHigh,FILE_BEGIN);
1158 if (nNumberOfBytesToRead==0) {
1159 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = 0;
1160 if (lpOverlapped) lpOverlapped->InternalHigh = 0;
1161 return TRUE;
1162 }
1163 MPQARCHIVE *mpqOpenArc = mpqOpenFile->lpParentArc;
1165 if (mpqOpenFile->dwFilePointer>mpqOpenFile->lpBlockEntry->dwFullSize) return FALSE;
1166 if (mpqOpenFile->dwFilePointer==mpqOpenFile->lpBlockEntry->dwFullSize)
1167 {
1168 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = 0;
1169 if (lpOverlapped) lpOverlapped->InternalHigh = 0;
1170 return TRUE;
1171 }
1172 DWORD nBytesRead,TotalBytesRead=0;
1173 DWORD BlockIndex = mpqOpenFile->lpHashEntry->dwBlockTableIndex;
1174 if (mpqOpenFile->dwFilePointer+nNumberOfBytesToRead>mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize) nNumberOfBytesToRead = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize-mpqOpenFile->dwFilePointer;
1175 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
1176 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_SINGLEBLOCK)
1177 blockSize = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
1178 DWORD dwBlockStart = mpqOpenFile->dwFilePointer - (mpqOpenFile->dwFilePointer % blockSize);
1179 DWORD blockNum = dwBlockStart / blockSize;
1180 DWORD nBlocks = (mpqOpenFile->dwFilePointer+nNumberOfBytesToRead) / blockSize;
1181 if((mpqOpenFile->dwFilePointer+nNumberOfBytesToRead) % blockSize)
1182 nBlocks++;
1183 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize / blockSize;
1184 if(mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize)
1185 TotalBlocks++;
1186 DWORD dwBlockPos = mpqOpenFile->dwFilePointer % blockSize;
1187 DWORD dwBlockPosEnd = (mpqOpenFile->dwFilePointer+nNumberOfBytesToRead) % blockSize;
1188 if (dwBlockPosEnd==0) dwBlockPosEnd = blockSize;
1189 void *blkBuffer = SFAlloc(blockSize);
1190 if (!blkBuffer) {
1191 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = 0;
1192 if (lpOverlapped) lpOverlapped->InternalHigh = 0;
1193 return FALSE;
1194 }
1195 DWORD nBufferCount;
1196 for (nBufferCount = 1; nBufferCount < nBlocks - blockNum && blockSize * nBufferCount < 65536; nBufferCount *= 2) {}
1197 if (nBufferCount > nBlocks - blockNum) nBufferCount = nBlocks - blockNum;
1198 void *blkLargeBuffer = NULL;
1199 if (nBufferCount > 1) {
1200 blkLargeBuffer = SFAlloc(blockSize * nBufferCount);
1201 if (!blkLargeBuffer) {
1202 SFFree(blkBuffer);
1203 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = 0;
1204 if (lpOverlapped) lpOverlapped->InternalHigh = 0;
1205 return FALSE;
1206 }
1207 }
1208 DWORD dwCryptKey = mpqOpenFile->dwCryptKey;
1209 //if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_ENCRYPT) dwCryptKey = HashString(mpqOpenFile->lpFileName,HASH_KEY);
1210 //if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_MODCRYPTKEY) dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
1211 DWORD HeaderLength=0;
1212 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
1213 {
1214 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]), FILE_BEGIN);
1215 ReadFile(mpqOpenArc->hFile,&HeaderLength,4,&nBytesRead,0);
1216 }
1217 DWORD i;
1218 if (!mpqOpenFile->lpdwBlockOffsets)
1219 {
1220 DWORD *dwBlockPtrTable = (DWORD *)SFAlloc((TotalBlocks+1)*4);
1221 if (!dwBlockPtrTable) {
1223 if (blkLargeBuffer) SFFree(blkLargeBuffer);
1224 SFFree(blkBuffer);
1225 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = 0;
1226 if (lpOverlapped) lpOverlapped->InternalHigh = 0;
1227 return FALSE;
1228 }
1229 if (((mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS) || (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS2)) && !(mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_SINGLEBLOCK))
1230 {
1231 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength, FILE_BEGIN);
1232 ReadFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&nBytesRead,0);
1233 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_ENCRYPT) {
1234 DecryptData((LPBYTE)dwBlockPtrTable,(TotalBlocks+1)*4,dwCryptKey-1);
1235 }
1236 }
1237 else
1238 {
1239 for (i=0;i<TotalBlocks+1;i++) {
1240 if (i<TotalBlocks) dwBlockPtrTable[i] = i * blockSize;
1241 else dwBlockPtrTable[i] = mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize - HeaderLength;
1242 }
1243 }
1244 mpqOpenFile->lpdwBlockOffsets = dwBlockPtrTable;
1245 }
1246 BYTE *compbuffer = NULL;
1247 if ((mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS) || (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS2)) {
1248 compbuffer = (BYTE *)SFAlloc(blockSize+3);
1249 if (!compbuffer) {
1250 if (blkLargeBuffer) SFFree(blkLargeBuffer);
1251 SFFree(blkBuffer);
1252 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = 0;
1253 if (lpOverlapped) lpOverlapped->InternalHigh = 0;
1254 return FALSE;
1255 }
1256 }
1257 DWORD blk=0,blki=0;
1258 for (i=blockNum;i<nBlocks;i++) {
1259 if (blk==0 && blkLargeBuffer) {
1260 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength + mpqOpenFile->lpdwBlockOffsets[i], FILE_BEGIN);
1261 blki=i;
1262 if (i+nBufferCount>nBlocks) {
1263 if (ReadFile(mpqOpenArc->hFile,blkLargeBuffer,mpqOpenFile->lpdwBlockOffsets[nBlocks]-mpqOpenFile->lpdwBlockOffsets[i],&nBytesRead,0)==0) {
1264 if (compbuffer) SFFree(compbuffer);
1265 SFFree(blkLargeBuffer);
1266 SFFree(blkBuffer);
1267 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = TotalBytesRead;
1268 if (lpOverlapped) lpOverlapped->InternalHigh = TotalBytesRead;
1269 return FALSE;
1270 }
1272 }
1273 else {
1274 if (ReadFile(mpqOpenArc->hFile,blkLargeBuffer,mpqOpenFile->lpdwBlockOffsets[i+nBufferCount]-mpqOpenFile->lpdwBlockOffsets[i],&nBytesRead,0)==0) {
1275 if (compbuffer) SFFree(compbuffer);
1276 SFFree(blkLargeBuffer);
1277 SFFree(blkBuffer);
1278 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = TotalBytesRead;
1279 if (lpOverlapped) lpOverlapped->InternalHigh = TotalBytesRead;
1280 return FALSE;
1281 }
1282 }
1283 }
1284 if (blkLargeBuffer) {
1285 memcpy(blkBuffer,((char *)blkLargeBuffer)+(mpqOpenFile->lpdwBlockOffsets[blki+blk]-mpqOpenFile->lpdwBlockOffsets[blki]),mpqOpenFile->lpdwBlockOffsets[i+1]-mpqOpenFile->lpdwBlockOffsets[i]);
1286 }
1287 else {
1288 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength + mpqOpenFile->lpdwBlockOffsets[i], FILE_BEGIN);
1289 blki=i;
1290 if (ReadFile(mpqOpenArc->hFile,blkBuffer,mpqOpenFile->lpdwBlockOffsets[i+1]-mpqOpenFile->lpdwBlockOffsets[i],&nBytesRead,0)==0) {
1291 if (compbuffer) SFFree(compbuffer);
1292 SFFree(blkBuffer);
1293 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = TotalBytesRead;
1294 if (lpOverlapped) lpOverlapped->InternalHigh = TotalBytesRead;
1295 return FALSE;
1296 }
1297 }
1298 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_ENCRYPT)
1299 {
1300 DecryptData((LPBYTE)blkBuffer,mpqOpenFile->lpdwBlockOffsets[i+1]-mpqOpenFile->lpdwBlockOffsets[i],dwCryptKey+i);
1301 }
1302 if (i==TotalBlocks-1 && (mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize)!=0) blockSize=mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize;
1303 DWORD outLength=blockSize;
1304 if ((mpqOpenFile->lpdwBlockOffsets[i+1]-mpqOpenFile->lpdwBlockOffsets[i])!=blockSize)
1305 {
1306 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS)
1307 {
1308 BYTE *compdata = compbuffer;
1309 memcpy(compdata,(char *)blkBuffer,mpqOpenFile->lpdwBlockOffsets[i+1]-mpqOpenFile->lpdwBlockOffsets[i]);
1310 if (compdata[0]&UNSUPPORTED_DECOMPRESSION) {
1311 LoadStorm();
1312 if (stormSCompDecompress)
1313 stormSCompDecompress(blkBuffer, &outLength, compdata, mpqOpenFile->lpdwBlockOffsets[i+1]-mpqOpenFile->lpdwBlockOffsets[i]);
1314 }
1315 else {
1316 SCompDecompress(blkBuffer, &outLength, compdata, mpqOpenFile->lpdwBlockOffsets[i+1]-mpqOpenFile->lpdwBlockOffsets[i]);
1317 }
1318 }
1319 else if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS2)
1320 {
1321 BYTE *compdata = compbuffer;
1322 compdata[0] = 0x08;
1323 memcpy(compdata+1,(char *)blkBuffer,mpqOpenFile->lpdwBlockOffsets[i+1]-mpqOpenFile->lpdwBlockOffsets[i]);
1324 SCompDecompress(blkBuffer, &outLength, compdata, mpqOpenFile->lpdwBlockOffsets[i+1]-mpqOpenFile->lpdwBlockOffsets[i]+1);
1325 }
1326 }
1327 if (i==blockNum) {
1328 if (nNumberOfBytesToRead > blockSize-dwBlockPos) {
1329 memcpy(lpBuffer,(char *)blkBuffer+dwBlockPos,blockSize-dwBlockPos);
1330 TotalBytesRead+=blockSize-dwBlockPos;
1331 mpqOpenFile->dwFilePointer += blockSize-dwBlockPos;
1332 nNumberOfBytesToRead-=blockSize-dwBlockPos;
1333 }
1334 else {
1335 memcpy(lpBuffer,(char *)blkBuffer+dwBlockPos,nNumberOfBytesToRead);
1336 TotalBytesRead+=nNumberOfBytesToRead;
1337 mpqOpenFile->dwFilePointer += nNumberOfBytesToRead;
1338 nNumberOfBytesToRead-=nNumberOfBytesToRead;
1339 }
1340 }
1341 else if (i==nBlocks-1) {
1342 if (nNumberOfBytesToRead > dwBlockPosEnd) {
1343 memcpy((char *)lpBuffer+TotalBytesRead,blkBuffer,dwBlockPosEnd);
1344 TotalBytesRead+=dwBlockPosEnd;
1345 mpqOpenFile->dwFilePointer += dwBlockPosEnd;
1346 nNumberOfBytesToRead-=dwBlockPosEnd;
1347 }
1348 else {
1349 memcpy((char *)lpBuffer+TotalBytesRead,blkBuffer,nNumberOfBytesToRead);
1350 TotalBytesRead+=nNumberOfBytesToRead;
1351 mpqOpenFile->dwFilePointer += nNumberOfBytesToRead;
1352 nNumberOfBytesToRead-=nNumberOfBytesToRead;
1353 }
1354 }
1355 else {
1356 if (nNumberOfBytesToRead > blockSize) {
1357 memcpy((char *)lpBuffer+TotalBytesRead,blkBuffer,blockSize);
1358 TotalBytesRead+=blockSize;
1359 mpqOpenFile->dwFilePointer += blockSize;
1360 nNumberOfBytesToRead-=blockSize;
1361 }
1362 else {
1363 memcpy((char *)lpBuffer+TotalBytesRead,blkBuffer,nNumberOfBytesToRead);
1364 TotalBytesRead+=nNumberOfBytesToRead;
1365 mpqOpenFile->dwFilePointer += nNumberOfBytesToRead;
1366 nNumberOfBytesToRead-=nNumberOfBytesToRead;
1367 }
1368 }
1369 blk = (blk+1) % nBufferCount;
1370 }
1371 if (compbuffer) SFFree(compbuffer);
1372 if (blkLargeBuffer) SFFree(blkLargeBuffer);
1373 SFFree(blkBuffer);
1374 if (lpNumberOfBytesRead) *lpNumberOfBytesRead = TotalBytesRead;
1375 if (lpOverlapped) lpOverlapped->InternalHigh = TotalBytesRead;
1376 return TRUE;
1377 }
1379 LCID SFMPQAPI WINAPI SFileSetLocale(LCID nNewLocale)
1380 {
1381 return (LocaleID = nNewLocale);
1382 }
1384 BOOL SFMPQAPI WINAPI SFileGetBasePath(LPCSTR lpBuffer, DWORD dwBufferLength)
1385 {
1386 if (lpBuffer==0) {
1387 SetLastError(ERROR_INVALID_PARAMETER);
1388 return FALSE;
1389 }
1391 DWORD slen = strlen(StormBasePath)+1;
1392 if (dwBufferLength>=slen) memcpy((void *)lpBuffer,StormBasePath,slen);
1393 else memcpy((void *)lpBuffer,StormBasePath,dwBufferLength);
1394 return TRUE;
1395 }
1397 BOOL SFMPQAPI WINAPI SFileSetBasePath(LPCSTR lpNewBasePath)
1398 {
1399 if (!lpNewBasePath) {
1400 SetLastError(ERROR_INVALID_PARAMETER);
1401 return FALSE;
1402 }
1403 if (!*lpNewBasePath) {
1404 SetLastError(ERROR_INVALID_PARAMETER);
1405 return FALSE;
1406 }
1408 DWORD slen = strlen(lpNewBasePath)+1;
1409 if (slen>MAX_PATH+1) return FALSE;
1410 else if (slen==MAX_PATH+1)
1411 if (lpNewBasePath[MAX_PATH-1]!='\\' && lpNewBasePath[MAX_PATH-1]!='/') return FALSE;
1412 TempAlloc NewAlloc;
1413 char *buffer = (char *)NewAlloc.Alloc(slen+1);
1414 memcpy(buffer,lpNewBasePath,slen);
1415 char *npath;
1416 #ifdef _WIN32
1417 for (npath=buffer;npath[0]!=0;npath++)
1418 if (npath[0]=='/') npath[0]='\\';
1419 if (npath[-1]!='\\') {
1420 npath[0]='\\';
1421 npath[1]=0;
1422 slen+=1;
1423 }
1424 #else
1425 for (npath=buffer;npath[0]!=0;npath++)
1426 if (npath[0]=='\\') npath[0]='/';
1427 if (npath[-1]!='/') {
1428 npath[0]='/';
1429 npath[1]=0;
1430 slen+=1;
1431 }
1432 #endif
1433 #ifdef _WIN32
1434 DWORD attrib = GetFileAttributes(buffer);
1435 if ((attrib&FILE_ATTRIBUTE_DIRECTORY)==0 || attrib==0xFFFFFFFF) return FALSE;
1436 #endif
1438 memcpy(StormBasePath,buffer,slen);
1439 return TRUE;
1440 }
1442 BOOL SFMPQAPI WINAPI SFileSetArchivePriority(MPQHANDLE hMPQ, DWORD dwPriority)
1443 {
1444 if (!hMPQ) {
1445 SetLastError(ERROR_INVALID_PARAMETER);
1446 return FALSE;
1447 }
1449 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
1450 mpqOpenArc->dwPriority = dwPriority;
1451 if (dwOpenMpqCount>1) SortOpenArchivesByPriority();
1452 return TRUE;
1453 }
1455 int StringICompare(const void *arg1,const void *arg2)
1456 {
1457 return stricmp(*(char **)arg1,*(char **)arg2);
1458 }
1460 BOOL SFMPQAPI WINAPI SFileListFiles(MPQHANDLE hMPQ, LPCSTR lpFileLists, FILELISTENTRY *lpListBuffer, DWORD dwFlags)
1461 {
1462 if (!hMPQ || !lpListBuffer) {
1463 SetLastError(ERROR_INVALID_PARAMETER);
1464 return FALSE;
1465 }
1467 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
1468 DWORD i,tsz;
1470 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
1471 {
1472 for (i=0;i<mpqOpenArc->MpqHeader.dwHashTableSize;i++) {
1473 lpListBuffer[i].dwFileExists = 0;
1474 lpListBuffer[i].szFileName[0] = 0;
1475 if ((mpqOpenArc->lpHashTable[i].dwBlockTableIndex&0xFFFFFFFE)!=0xFFFFFFFE && mpqOpenArc->lpHashTable[i].dwBlockTableIndex < mpqOpenArc->MpqHeader.dwBlockTableSize) {
1476 lpListBuffer[i].lcLocale = mpqOpenArc->lpHashTable[i].lcLocale;
1477 DWORD dwBlockIndex = mpqOpenArc->lpHashTable[i].dwBlockTableIndex;
1478 lpListBuffer[i].dwCompressedSize = mpqOpenArc->lpBlockTable[dwBlockIndex].dwCompressedSize;
1479 lpListBuffer[i].dwFullSize = mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize;
1480 lpListBuffer[i].dwFlags = mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags;
1481 if (dwFlags & SFILE_LIST_FLAG_UNKNOWN)
1482 lpListBuffer[i].dwFileExists = 1;
1483 else
1484 lpListBuffer[i].dwFileExists=0xFFFFFFFF;
1485 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[dwBlockIndex]) + 0x40, FILE_BEGIN);
1486 ReadFile(mpqOpenArc->hFile,lpListBuffer[i].szFileName,260,&tsz,0);
1488 if (mpqOpenArc->lpHashTable[i].dwNameHashA==HashString(lpListBuffer[i].szFileName,HASH_NAME_A) && mpqOpenArc->lpHashTable[i].dwNameHashB==HashString(lpListBuffer[i].szFileName,HASH_NAME_B)) {
1489 if (dwFlags&SFILE_LIST_ONLY_UNKNOWN && !(dwFlags&SFILE_LIST_ONLY_KNOWN)) {
1490 lpListBuffer[i].dwFileExists = 0;
1491 }
1492 }
1493 else {
1494 sprintf(lpListBuffer[i].szFileName,UNKNOWN_OUT,i);
1495 if (dwFlags & SFILE_LIST_FLAG_UNKNOWN) {
1496 lpListBuffer[i].dwFileExists |= 2;
1497 }
1499 if (dwFlags&SFILE_LIST_ONLY_KNOWN) {
1500 lpListBuffer[i].dwFileExists = 0;
1501 }
1502 }
1503 }
1504 }
1506 return TRUE;
1507 }
1509 char **lpNameBuffers=0;
1511 char **lpNames=0,szNull[1]={0},*lpFLCopy;
1512 DWORD *lpdwNameHashA=0,*lpdwNameHashB=0;
1513 DWORD dwListNameHashA,dwListNameHashB;
1514 DWORD j;
1515 lpFLCopy = (char *)lpFileLists;
1516 DWORD dwExtLists=0,dwIntLists=0;
1517 if (!lpFLCopy) lpFLCopy=szNull;
1518 char *lpLines;
1519 for (lpLines=lpFLCopy;lpLines;lpLines=nextline(lpLines)) {
1520 if (!*lpLines) break;
1521 dwExtLists++;
1522 }
1523 dwListNameHashA = HashString(INTERNAL_LISTFILE,HASH_NAME_A);
1524 dwListNameHashB = HashString(INTERNAL_LISTFILE,HASH_NAME_B);
1525 for (i=0;i<mpqOpenArc->MpqHeader.dwHashTableSize;i++) {
1526 if (mpqOpenArc->lpHashTable[i].dwNameHashA==dwListNameHashA && mpqOpenArc->lpHashTable[i].dwNameHashB==dwListNameHashB && (mpqOpenArc->lpHashTable[i].dwBlockTableIndex&0xFFFFFFFE)!=0xFFFFFFFE) {
1527 dwIntLists++;
1528 }
1529 }
1530 lpNameBuffers = (char **)SFAlloc((1+dwExtLists+dwIntLists)*sizeof(char *));
1531 if (dwExtLists) {
1532 lpFLCopy = strdup(lpFLCopy);
1533 i=0;
1534 for (lpLines=lpFLCopy;lpLines;lpLines=nextline(lpLines)) {
1535 if (!*lpLines) break;
1536 lpNameBuffers[i+1] = lpLines;
1537 i++;
1538 }
1539 for (i=0;i<dwExtLists;i++) {
1540 lpNameBuffers[i+1][strlnlen(lpNameBuffers[i+1])]=0;
1541 }
1542 qsort(lpNameBuffers+1,dwExtLists,sizeof(char *),StringICompare);
1543 for (i=0;i<dwExtLists-1;i++) {
1544 if (stricmp(lpNameBuffers[i+1],lpNameBuffers[i+2])==0) {
1545 memmove(&lpNameBuffers[i+1],&lpNameBuffers[i+2],(dwExtLists-(i+1))*sizeof(char *));
1546 dwExtLists--;
1547 }
1548 }
1549 }
1550 if (dwIntLists) {
1551 dwIntLists = 0;
1552 for (i=0;i<mpqOpenArc->MpqHeader.dwHashTableSize;i++) {
1553 if (mpqOpenArc->lpHashTable[i].dwNameHashA==dwListNameHashA && mpqOpenArc->lpHashTable[i].dwNameHashB==dwListNameHashB && (mpqOpenArc->lpHashTable[i].dwBlockTableIndex&0xFFFFFFFE)!=0xFFFFFFFE) {
1554 lpNameBuffers[1+dwExtLists+dwIntLists] = (char *)i;
1555 dwIntLists++;
1556 }
1557 }
1558 }
1559 DWORD dwLines=0,dwOldLines=0,dwTotalLines=0;
1560 DWORD fsz;
1561 HANDLE hFile;
1562 DWORD dwListCryptKey = HashString(INTERNAL_LISTFILE,HASH_KEY);
1563 for (i=0;i<1+dwExtLists+dwIntLists;i++) {
1564 if (i==0) {
1565 fsz = strlen(INTERNAL_FILES);
1566 lpNameBuffers[i] = (char *)SFAlloc(fsz+1);
1567 memcpy(lpNameBuffers[i],INTERNAL_FILES,fsz);
1568 lpNameBuffers[i][fsz]=0;
1569 }
1570 else if (i<1+dwExtLists) {
1571 if (!(dwFlags&SFILE_LIST_MEMORY_LIST)) {
1572 hFile = CreateFile(lpNameBuffers[i],GENERIC_READ,FILE_SHARE_READ,0,OPEN_EXISTING,0,0);
1573 if (hFile!=INVALID_HANDLE_VALUE) {
1574 fsz = SFGetFileSize(hFile);
1575 SFSetFilePointer(hFile,0,FILE_BEGIN);
1576 lpNameBuffers[i] = (char *)SFAlloc(fsz+1);
1577 ReadFile(hFile,lpNameBuffers[i],fsz,&tsz,0);
1578 CloseHandle(hFile);
1579 lpNameBuffers[i][fsz]=0;
1580 }
1581 else lpNameBuffers[i]=0;
1582 }
1583 else {
1584 dwTotalLines++;
1585 continue;
1586 }
1587 }
1588 else {
1589 MPQFILE thisFile;
1590 memset(&thisFile,0,sizeof(MPQFILE));
1591 thisFile.lpParentArc = (MPQARCHIVE *)hMPQ;
1592 thisFile.hFile = INVALID_HANDLE_VALUE;
1593 thisFile.lpHashEntry = &mpqOpenArc->lpHashTable[(DWORD)lpNameBuffers[i]];
1594 thisFile.lpBlockEntry = &mpqOpenArc->lpBlockTable[thisFile.lpHashEntry->dwBlockTableIndex];
1595 thisFile.lpFileName = thisFile.szFileName;
1596 strcpy(thisFile.lpFileName,INTERNAL_LISTFILE);
1597 thisFile.dwFilePointer = 0;
1598 thisFile.lpdwBlockOffsets = 0;
1599 BLOCKTABLEENTRY *lpBlockEntry = thisFile.lpBlockEntry;
1600 if (lpBlockEntry->dwFlags & MAFA_ENCRYPT) {
1601 thisFile.dwCryptKey = dwListCryptKey;
1602 if (lpBlockEntry->dwFlags & MAFA_MODCRYPTKEY)
1603 thisFile.dwCryptKey = (thisFile.dwCryptKey + lpBlockEntry->dwFileOffset) ^ lpBlockEntry->dwFullSize;
1604 }
1605 fsz = lpBlockEntry->dwFullSize;
1606 lpNameBuffers[i] = (char *)SFAlloc(fsz+1);
1607 SFileReadFile(&thisFile,lpNameBuffers[i],fsz,0,0);
1608 if (thisFile.lpdwBlockOffsets) SFFree(thisFile.lpdwBlockOffsets);
1609 lpNameBuffers[i][fsz]=0;
1610 }
1611 for (lpLines=lpNameBuffers[i];lpLines;lpLines=nextline(lpLines)) {
1612 if (!*lpLines) break;
1613 dwTotalLines++;
1614 }
1615 }
1616 lpNames = (char **)SFAlloc(dwTotalLines*sizeof(char *));
1617 for (i=0;i<1+dwExtLists+dwIntLists;i++) {
1618 dwOldLines=dwLines;
1619 for (lpLines=lpNameBuffers[i];lpLines;lpLines=nextline(lpLines)) {
1620 if (!*lpLines) break;
1621 lpNames[dwLines] = lpLines;
1622 dwLines++;
1623 }
1624 for (j=dwOldLines;j<dwLines;j++) {
1625 lpNames[j][strlnlen(lpNames[j])]=0;
1626 }
1627 }
1628 qsort(lpNames,dwTotalLines,sizeof(char *),StringICompare);
1629 for (i=0;i<dwTotalLines-1;i++) {
1630 if (stricmp(lpNames[i],lpNames[i+1])==0) {
1631 memmove(&lpNames[i],&lpNames[i+1],(dwTotalLines-(i+1))*sizeof(char *));
1632 dwTotalLines--;
1633 }
1634 }
1635 if (dwTotalLines) {
1636 lpdwNameHashA = (DWORD *)SFAlloc(dwTotalLines*sizeof(DWORD));
1637 lpdwNameHashB = (DWORD *)SFAlloc(dwTotalLines*sizeof(DWORD));
1638 for (i=0;i<dwTotalLines;i++) {
1639 lpdwNameHashA[i] = HashString(lpNames[i],HASH_NAME_A);
1640 lpdwNameHashB[i] = HashString(lpNames[i],HASH_NAME_B);
1641 }
1642 }
1643 for (i=0;i<mpqOpenArc->MpqHeader.dwHashTableSize;i++) {
1644 lpListBuffer[i].dwFileExists = 0;
1645 lpListBuffer[i].szFileName[0] = 0;
1646 if ((mpqOpenArc->lpHashTable[i].dwBlockTableIndex&0xFFFFFFFE)!=0xFFFFFFFE && mpqOpenArc->lpHashTable[i].dwBlockTableIndex < mpqOpenArc->MpqHeader.dwBlockTableSize) {
1647 lpListBuffer[i].lcLocale = mpqOpenArc->lpHashTable[i].lcLocale;
1648 DWORD dwBlockIndex = mpqOpenArc->lpHashTable[i].dwBlockTableIndex;
1649 lpListBuffer[i].dwCompressedSize = mpqOpenArc->lpBlockTable[dwBlockIndex].dwCompressedSize;
1650 lpListBuffer[i].dwFullSize = mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize;
1651 lpListBuffer[i].dwFlags = mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags;
1652 if (dwFlags & SFILE_LIST_FLAG_UNKNOWN)
1653 lpListBuffer[i].dwFileExists = 1;
1654 else
1655 lpListBuffer[i].dwFileExists=0xFFFFFFFF;
1656 for (j=0;j<dwTotalLines;j++) {
1657 if (mpqOpenArc->lpHashTable[i].dwNameHashA==lpdwNameHashA[j] && mpqOpenArc->lpHashTable[i].dwNameHashB==lpdwNameHashB[j]) {
1658 strncpy(lpListBuffer[i].szFileName,lpNames[j],260);
1659 if (dwFlags&SFILE_LIST_ONLY_UNKNOWN && !(dwFlags&SFILE_LIST_ONLY_KNOWN)) {
1660 lpListBuffer[i].dwFileExists = 0;
1661 }
1662 break;
1663 }
1664 if (j+1==dwTotalLines) {
1665 sprintf(lpListBuffer[i].szFileName,UNKNOWN_OUT,i);
1666 if (dwFlags & SFILE_LIST_FLAG_UNKNOWN) {
1667 lpListBuffer[i].dwFileExists |= 2;
1668 }
1670 if (dwFlags&SFILE_LIST_ONLY_KNOWN) {
1671 lpListBuffer[i].dwFileExists = 0;
1672 }
1673 }
1674 }
1675 }
1676 }
1677 if (lpNameBuffers) {
1678 for (i=0;i<1+dwExtLists+dwIntLists;i++) {
1679 if (i>=1 && i<1+dwExtLists) {
1680 if ((dwFlags&SFILE_LIST_MEMORY_LIST)) {
1681 continue;
1682 }
1683 }
1684 if (lpNameBuffers[i]) SFFree(lpNameBuffers[i]);
1685 }
1686 SFFree(lpNameBuffers);
1687 }
1688 if (dwExtLists) SFFree(lpFLCopy);
1689 if (lpdwNameHashA) SFFree(lpdwNameHashA);
1690 if (lpdwNameHashB) SFFree(lpdwNameHashB);
1691 return TRUE;
1692 }
1694 MPQHANDLE SFMPQAPI WINAPI MpqOpenArchiveForUpdate(LPCSTR lpFileName, DWORD dwFlags, DWORD dwMaximumFilesInArchive)
1695 {
1696 MPQHANDLE hMPQ;
1698 MpqOpenArchiveEx(lpFileName,0,0,&hMPQ,dwFlags,dwMaximumFilesInArchive,USE_DEFAULT_BLOCK_SIZE);
1699 return hMPQ;
1700 }
1702 MPQHANDLE SFMPQAPI WINAPI MpqOpenArchiveForUpdateEx(LPCSTR lpFileName, DWORD dwFlags, DWORD dwMaximumFilesInArchive, DWORD dwBlockSize)
1703 {
1704 MPQHANDLE hMPQ;
1706 MpqOpenArchiveEx(lpFileName,0,0,&hMPQ,dwFlags,dwMaximumFilesInArchive,dwBlockSize);
1707 return hMPQ;
1708 }
1710 DWORD SFMPQAPI WINAPI MpqCloseUpdatedArchive(MPQHANDLE hMPQ, DWORD dwUnknown2)
1711 {
1712 return SFileCloseArchive(hMPQ);
1713 }
1715 BOOL SFMPQAPI WINAPI MpqAddFileToArchiveEx(MPQHANDLE hMPQ, LPCSTR lpSourceFileName, LPCSTR lpDestFileName, DWORD dwFlags, DWORD dwCompressionType, DWORD dwCompressLevel)
1716 {
1717 if (!hMPQ || !lpSourceFileName || !lpDestFileName) {
1718 SetLastError(ERROR_INVALID_PARAMETER);
1719 return FALSE;
1720 }
1721 if (!*lpSourceFileName || !*lpDestFileName) {
1722 SetLastError(ERROR_INVALID_PARAMETER);
1723 return FALSE;
1724 }
1726 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
1727 SetLastError(ERROR_ACCESS_DENIED);
1728 return FALSE;
1729 }
1730 BOOL ReplaceExisting;
1731 if (dwFlags&MAFA_REPLACE_EXISTING) {
1732 dwFlags = dwFlags^MAFA_REPLACE_EXISTING;
1733 ReplaceExisting = TRUE;
1734 }
1735 else ReplaceExisting = FALSE;
1736 MPQHANDLE hFile = GetFreeHashTableEntry(hMPQ,lpDestFileName,LocaleID,ReplaceExisting);
1737 if (!hFile) return FALSE;
1738 HANDLE haFile = CreateFile(lpSourceFileName,GENERIC_READ,FILE_SHARE_READ,0,OPEN_EXISTING,0,0);
1739 if (haFile==INVALID_HANDLE_VALUE) return FALSE;
1740 DWORD fsz = SFGetFileSize(haFile),tsz;
1741 DWORD ucfsz = fsz;
1742 BOOL IsBNcache = FALSE;char *buffer,*hbuffer;
1743 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
1744 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
1745 DWORD TotalBlocks = fsz / blockSize;
1746 if(fsz % blockSize)
1747 TotalBlocks++;
1748 DWORD ptsz = 0;
1749 if (dwFlags&MAFA_COMPRESS || dwFlags&MAFA_COMPRESS2) ptsz = (TotalBlocks+1)*4;
1750 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
1751 {
1752 IsBNcache = TRUE;
1753 hbuffer = (char *)SFAlloc(fsz+324+ptsz);
1754 if (!hbuffer) {
1755 CloseHandle(haFile);
1756 return FALSE;
1757 }
1758 hbuffer[0] = (char)0x44;
1759 hbuffer[1] = (char)0x01;
1760 DWORD lpFileNameLength = strlen(lpDestFileName);
1761 if (lpFileNameLength<=260) memcpy(hbuffer+64,lpDestFileName,lpFileNameLength);
1762 else strncpy(hbuffer+64,lpDestFileName,260);
1763 buffer = hbuffer+324;
1764 }
1765 else buffer = (char *)SFAlloc(fsz+ptsz);
1766 if (!buffer && fsz!=0) {
1767 CloseHandle(haFile);
1768 return FALSE;
1769 }
1770 if (fsz!=0) {
1771 if (ReadFile(haFile,buffer,fsz,&tsz,0)==0) {
1772 SFFree(buffer);
1773 CloseHandle(haFile);
1774 return FALSE;
1775 }
1776 }
1777 else {
1778 if (dwFlags&MAFA_COMPRESS) dwFlags = dwFlags^MAFA_COMPRESS;
1779 if (dwFlags&MAFA_COMPRESS2) dwFlags = dwFlags^MAFA_COMPRESS2;
1780 if (dwFlags&MAFA_ENCRYPT) dwFlags = dwFlags^MAFA_ENCRYPT;
1781 if (dwFlags&MAFA_MODCRYPTKEY) dwFlags = dwFlags^MAFA_MODCRYPTKEY;
1782 }
1783 CloseHandle(haFile);
1784 DWORD i;
1785 DWORD *dwBlkpt = (DWORD *)SFAlloc((TotalBlocks+1)*4);
1786 if (!dwBlkpt) {
1787 SFFree(buffer);
1788 return FALSE;
1789 }
1790 if ((dwFlags & MAFA_COMPRESS) || (dwFlags & MAFA_COMPRESS2))
1791 {
1792 DWORD dwCompressionSubType = 0;
1794 if ((dwCompressionType&0x40 || dwCompressionType&0x80) && (memcmp(buffer,ID_RIFF,4)!=0 || memcmp(buffer+8,ID_WAVE,8)!=0 || buffer[20]!=1 || buffer[34]!=16)) {
1795 dwCompressionType = 0x08;
1796 dwCompressLevel = 0;
1797 }
1798 if (dwCompressionType&0x40 || dwCompressionType&0x80) {
1799 switch (dwCompressLevel) {
1800 case MAWA_QUALITY_HIGH:
1801 dwCompressLevel = 1;
1802 break;
1803 case MAWA_QUALITY_LOW:
1804 dwCompressLevel = 3;
1805 break;
1806 default:
1807 dwCompressLevel = 0;
1808 }
1809 }
1810 else if (dwCompressionType&0x01 || dwCompressionType&0x08 || ((dwFlags & MAFA_COMPRESS)!=MAFA_COMPRESS && (dwFlags & MAFA_COMPRESS2)==MAFA_COMPRESS2)) {
1811 dwCompressionSubType = dwCompressLevel;
1812 dwCompressLevel = 0;
1813 }
1814 else if (dwCompressionType&0x02) {
1815 dwCompressionSubType = 1;
1816 }
1818 DWORD LastOffset=ptsz;
1819 BYTE *compbuffer = (BYTE *)SFAlloc(blockSize);
1820 if (!compbuffer) {
1821 SFFree(dwBlkpt);
1822 SFFree(buffer);
1823 return FALSE;
1824 }
1825 char *outbuffer = (char *)SFAlloc(blockSize);
1826 if (!outbuffer) {
1827 SFFree(compbuffer);
1828 SFFree(dwBlkpt);
1829 SFFree(buffer);
1830 return FALSE;
1831 }
1832 char *newbuffer = (char *)SFAlloc(fsz+ptsz);
1833 if (!newbuffer) {
1834 SFFree(outbuffer);
1835 SFFree(compbuffer);
1836 SFFree(dwBlkpt);
1837 SFFree(buffer);
1838 return FALSE;
1839 }
1840 DWORD CurPos=0;
1841 for (i=0;i<TotalBlocks;i++) {
1842 dwBlkpt[i] = LastOffset;
1843 if (i==TotalBlocks-1 && (ucfsz % blockSize)!=0) blockSize=ucfsz % blockSize;
1844 DWORD outLength=blockSize;
1845 BYTE *compdata = compbuffer;
1846 char *oldoutbuffer = outbuffer;
1847 if (dwFlags & MAFA_COMPRESS)
1848 {
1849 memcpy(compdata,(char *)buffer+CurPos,blockSize);
1850 if (i==0 && (dwCompressionType&0x40 || dwCompressionType&0x80)) {
1851 if (SCompCompress(outbuffer, &outLength, compdata, blockSize, 0x08, 0, 0)==0)
1852 outLength=blockSize;
1853 }
1854 else
1855 {
1856 if (dwCompressionType&UNSUPPORTED_COMPRESSION) {
1857 LoadStorm();
1858 if (stormSCompCompress) {
1859 if (stormSCompCompress(outbuffer, &outLength, compdata, blockSize, dwCompressionType, dwCompressionSubType, dwCompressLevel)==0)
1860 outLength=blockSize;
1861 }
1862 }
1863 else {
1864 if (SCompCompress(outbuffer, &outLength, compdata, blockSize, dwCompressionType, dwCompressionSubType, dwCompressLevel)==0)
1865 outLength=blockSize;
1866 }
1867 }
1868 }
1869 else if (dwFlags & MAFA_COMPRESS2)
1870 {
1871 memcpy(compdata,(char *)buffer+CurPos,blockSize);
1872 if (SCompCompress(outbuffer, &outLength, compdata, blockSize, 0x08, dwCompressionSubType, 0)==0) {
1873 outLength=blockSize;
1874 }
1875 else {
1876 outbuffer++;
1877 outLength--;
1878 }
1879 }
1880 else
1881 {
1882 memcpy(compdata,(char *)buffer+CurPos,blockSize);
1883 }
1884 if (outLength>=blockSize)
1885 {
1886 memcpy((char *)newbuffer+LastOffset,compdata,blockSize);
1887 LastOffset+=blockSize;
1888 }
1889 else {
1890 memcpy((char *)newbuffer+LastOffset,outbuffer,outLength);
1891 LastOffset+=outLength;
1892 }
1893 outbuffer = oldoutbuffer;
1894 CurPos += blockSize;
1895 }
1896 fsz = LastOffset;
1897 dwBlkpt[TotalBlocks] = fsz;
1898 memcpy(newbuffer,dwBlkpt,ptsz);
1900 SFFree(outbuffer);
1901 SFFree(compbuffer);
1902 memcpy(buffer,newbuffer,fsz);
1903 SFFree(newbuffer);
1904 }
1905 else
1906 {
1907 for (i=0;i<TotalBlocks+1;i++) {
1908 if (i<TotalBlocks) dwBlkpt[i] = i * blockSize;
1909 else dwBlkpt[i] = ucfsz;
1910 }
1911 }
1912 if (IsBNcache==TRUE)
1913 {
1914 buffer = hbuffer;
1915 fsz += 324;
1916 }
1917 HASHTABLEENTRY *hashEntry = (HASHTABLEENTRY *)hFile;
1918 BOOL IsNewBlockEntry = FALSE;DWORD OldBlockTableSize = sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize;
1919 if ((hashEntry->dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE)
1920 {
1921 BLOCKTABLEENTRY *lpnBlockTable;
1922 lpnBlockTable = (BLOCKTABLEENTRY *)SFAlloc((sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)) * (mpqOpenArc->MpqHeader.dwBlockTableSize + 1));
1923 if(!lpnBlockTable) {
1924 SFFree(buffer);
1925 return FALSE;
1926 }
1927 if (mpqOpenArc->lpBlockTable) {
1928 memcpy(lpnBlockTable,mpqOpenArc->lpBlockTable,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize);
1929 memcpy(lpnBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize + 1, mpqOpenArc->lpFileOffsetsHigh, sizeof(UInt16) * mpqOpenArc->MpqHeader.dwBlockTableSize);
1930 }
1931 mpqOpenArc->MpqHeader.dwBlockTableSize++;
1932 if (mpqOpenArc->lpBlockTable) SFFree(mpqOpenArc->lpBlockTable);
1933 mpqOpenArc->lpBlockTable = lpnBlockTable;
1934 mpqOpenArc->lpFileOffsetsHigh = (UInt16 *)(mpqOpenArc->lpBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize);
1935 IsNewBlockEntry = TRUE;
1936 }
1937 DWORD BlockIndex = mpqOpenArc->MpqHeader.dwBlockTableSize - 1;
1938 if ((hashEntry->dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE)
1939 {
1940 hashEntry->dwNameHashA = HashString(lpDestFileName,HASH_NAME_A);
1941 hashEntry->dwNameHashB = HashString(lpDestFileName,HASH_NAME_B);
1942 hashEntry->lcLocale = LocaleID;
1943 hashEntry->dwBlockTableIndex = BlockIndex;
1944 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = 0;
1946 }
1947 else
1948 {
1949 BlockIndex = hashEntry->dwBlockTableIndex;
1950 }
1951 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset==0 || mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize<fsz)
1952 {
1953 if (mpqOpenArc->MpqHeader.dwHashTableOffset+(mpqOpenArc->MpqHeader.dwHashTableSize * sizeof(HASHTABLEENTRY))+OldBlockTableSize==mpqOpenArc->MpqHeader.dwMPQSize)
1954 {
1955 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize==mpqOpenArc->MpqHeader.dwHashTableOffset)
1956 {
1957 mpqOpenArc->MpqHeader.dwHashTableOffset += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
1958 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
1959 mpqOpenArc->MpqHeader.dwMPQSize += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
1960 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
1961 }
1962 else
1963 {
1964 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = mpqOpenArc->MpqHeader.dwHashTableOffset;
1965 mpqOpenArc->MpqHeader.dwHashTableOffset += fsz;
1966 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz;
1967 mpqOpenArc->MpqHeader.dwMPQSize += fsz;
1968 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
1969 }
1970 }
1971 else if (mpqOpenArc->MpqHeader.dwBlockTableOffset+OldBlockTableSize==mpqOpenArc->MpqHeader.dwMPQSize)
1972 {
1973 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize==mpqOpenArc->MpqHeader.dwBlockTableOffset)
1974 {
1975 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
1976 mpqOpenArc->MpqHeader.dwMPQSize += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
1977 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
1978 }
1979 else
1980 {
1981 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = mpqOpenArc->MpqHeader.dwBlockTableOffset;
1982 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz;
1983 mpqOpenArc->MpqHeader.dwMPQSize += fsz;
1984 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
1985 }
1986 }
1987 else
1988 {
1989 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize==mpqOpenArc->MpqHeader.dwMPQSize)
1990 {
1991 mpqOpenArc->MpqHeader.dwBlockTableOffset = mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+fsz;
1992 mpqOpenArc->MpqHeader.dwMPQSize = mpqOpenArc->MpqHeader.dwBlockTableOffset+OldBlockTableSize;
1993 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
1994 }
1995 else
1996 {
1997 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = mpqOpenArc->MpqHeader.dwMPQSize;
1998 mpqOpenArc->MpqHeader.dwBlockTableOffset = mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+fsz;
1999 mpqOpenArc->MpqHeader.dwMPQSize = mpqOpenArc->MpqHeader.dwBlockTableOffset+OldBlockTableSize;
2000 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2001 }
2002 }
2003 }
2004 mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize = fsz;
2005 mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize = ucfsz;
2006 mpqOpenArc->lpBlockTable[BlockIndex].dwFlags = dwFlags|MAFA_EXISTS;
2007 MpqWriteHeaders(mpqOpenArc);
2008 if (dwFlags & MAFA_ENCRYPT) {
2009 DWORD dwCryptKey;
2010 if (dwFlags&MAFA_ENCRYPT) dwCryptKey = HashString(lpDestFileName,HASH_KEY);
2011 if (dwFlags&MAFA_MODCRYPTKEY) dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
2012 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2013 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize / blockSize;
2014 if(mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize)
2015 TotalBlocks++;
2016 DWORD dwBlockEnd = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize;
2017 if (dwBlockEnd==0) dwBlockEnd = blockSize;
2018 if ((dwFlags & MAFA_COMPRESS)==MAFA_COMPRESS || (dwFlags & MAFA_COMPRESS2)==MAFA_COMPRESS2) {
2019 EncryptData((LPBYTE)buffer,ptsz,dwCryptKey-1);
2020 }
2021 for (DWORD i=0;i<TotalBlocks;i++) {
2022 EncryptData((LPBYTE)buffer+dwBlkpt[i],dwBlkpt[i+1]-dwBlkpt[i],dwCryptKey);
2023 dwCryptKey++;
2024 }
2025 }
2026 SFFree(dwBlkpt);
2027 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]), FILE_BEGIN);
2028 WriteFile(mpqOpenArc->hFile,buffer,fsz,&tsz,0);
2029 SFFree(buffer);
2030 WriteHashTable(mpqOpenArc);
2031 WriteBlockTable(mpqOpenArc);
2032 AddToInternalListing(hMPQ,lpDestFileName);
2034 return TRUE;
2035 }
2037 BOOL SFMPQAPI WINAPI MpqAddFileToArchive(MPQHANDLE hMPQ, LPCSTR lpSourceFileName, LPCSTR lpDestFileName, DWORD dwFlags)
2038 {
2039 return MpqAddFileToArchiveEx(hMPQ,lpSourceFileName,lpDestFileName,dwFlags,0x08,0);
2040 }
2042 BOOL SFMPQAPI WINAPI MpqAddWaveToArchive(MPQHANDLE hMPQ, LPCSTR lpSourceFileName, LPCSTR lpDestFileName, DWORD dwFlags, DWORD dwQuality)
2043 {
2044 return MpqAddFileToArchiveEx(hMPQ,lpSourceFileName,lpDestFileName,dwFlags,0x81,dwQuality);
2045 }
2047 BOOL SFMPQAPI WINAPI MpqAddFileFromBufferEx(MPQHANDLE hMPQ, LPVOID lpBuffer, DWORD dwLength, LPCSTR lpFileName, DWORD dwFlags, DWORD dwCompressionType, DWORD dwCompressLevel)
2048 {
2049 if (!hMPQ || !lpBuffer || !lpFileName) {
2050 SetLastError(ERROR_INVALID_PARAMETER);
2051 return FALSE;
2052 }
2053 if (!*lpFileName) {
2054 SetLastError(ERROR_INVALID_PARAMETER);
2055 return FALSE;
2056 }
2058 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
2059 SetLastError(ERROR_ACCESS_DENIED);
2060 return FALSE;
2061 }
2062 BOOL ReplaceExisting;
2063 if (dwFlags&MAFA_REPLACE_EXISTING) {
2064 dwFlags = dwFlags^MAFA_REPLACE_EXISTING;
2065 ReplaceExisting = TRUE;
2067 }
2068 else ReplaceExisting = FALSE;
2069 MPQHANDLE hFile = GetFreeHashTableEntry(hMPQ,lpFileName,LocaleID,ReplaceExisting);
2070 if (hFile==0) return FALSE;
2071 DWORD fsz = dwLength,tsz;
2072 DWORD ucfsz = fsz;
2073 BOOL IsBNcache = FALSE;char *buffer,*hbuffer;
2074 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
2075 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2076 DWORD TotalBlocks = fsz / blockSize;
2077 if(fsz % blockSize)
2078 TotalBlocks++;
2079 DWORD ptsz = 0;
2080 if (dwFlags&MAFA_COMPRESS || dwFlags&MAFA_COMPRESS2) ptsz = (TotalBlocks+1)*4;
2081 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
2082 {
2083 IsBNcache = TRUE;
2084 hbuffer = (char *)SFAlloc(fsz+324+ptsz);
2085 if (hbuffer==0) {
2086 return FALSE;
2087 }
2088 hbuffer[0] = (char)0x44;
2089 hbuffer[1] = (char)0x01;
2090 DWORD lpFileNameLength = strlen(lpFileName);
2091 if (lpFileNameLength<=260) memcpy(hbuffer+64,lpFileName,lpFileNameLength);
2092 else strncpy(hbuffer+64,lpFileName,260);
2093 buffer = hbuffer+324;
2094 }
2095 else buffer = (char *)SFAlloc(fsz+ptsz);
2096 if (buffer==0 && fsz!=0) {
2097 return FALSE;
2098 }
2099 if (fsz!=0) memcpy(buffer,lpBuffer,fsz);
2100 else {
2101 if (dwFlags&MAFA_COMPRESS) dwFlags = dwFlags^MAFA_COMPRESS;
2102 if (dwFlags&MAFA_COMPRESS2) dwFlags = dwFlags^MAFA_COMPRESS2;
2103 if (dwFlags&MAFA_ENCRYPT) dwFlags = dwFlags^MAFA_ENCRYPT;
2104 if (dwFlags&MAFA_MODCRYPTKEY) dwFlags = dwFlags^MAFA_MODCRYPTKEY;
2105 }
2106 DWORD i;
2107 DWORD *dwBlkpt = (DWORD *)SFAlloc((TotalBlocks+1)*4);
2109 if (dwBlkpt==0) {
2110 SFFree(buffer);
2111 return FALSE;
2112 }
2113 if ((dwFlags & MAFA_COMPRESS)==MAFA_COMPRESS || (dwFlags & MAFA_COMPRESS2)==MAFA_COMPRESS2)
2114 {
2115 DWORD dwCompressionSubType = 0;
2117 if ((dwCompressionType&0x40 || dwCompressionType&0x80) && (memcmp(buffer,ID_RIFF,4)!=0 || memcmp(buffer+8,ID_WAVE,8)!=0 || buffer[20]!=1 || buffer[34]!=16)) {
2118 dwCompressionType = 0x08;
2119 dwCompressLevel = 0;
2120 }
2121 if (dwCompressionType&0x40 || dwCompressionType&0x80) {
2122 switch (dwCompressLevel) {
2123 case MAWA_QUALITY_HIGH:
2124 dwCompressLevel = 1;
2125 break;
2126 case MAWA_QUALITY_LOW:
2127 dwCompressLevel = 3;
2128 break;
2129 default:
2130 dwCompressLevel = 0;
2131 }
2132 }
2133 else if (dwCompressionType&0x01 || dwCompressionType&0x08 || ((dwFlags & MAFA_COMPRESS)!=MAFA_COMPRESS && (dwFlags & MAFA_COMPRESS2)==MAFA_COMPRESS2)) {
2134 dwCompressionSubType = dwCompressLevel;
2135 dwCompressLevel = 0;
2136 }
2137 else if (dwCompressionType&0x02) {
2138 dwCompressionSubType = 1;
2139 }
2141 DWORD LastOffset=ptsz;
2142 BYTE *compbuffer = (BYTE *)SFAlloc(blockSize);
2143 if (compbuffer==0) {
2144 SFFree(dwBlkpt);
2145 SFFree(buffer);
2146 return FALSE;
2147 }
2149 char *outbuffer = (char *)SFAlloc(blockSize);
2150 if (outbuffer==0) {
2151 SFFree(compbuffer);
2152 SFFree(dwBlkpt);
2153 SFFree(buffer);
2154 return FALSE;
2155 }
2156 char *newbuffer = (char *)SFAlloc(fsz+ptsz);
2157 if (newbuffer==0) {
2158 SFFree(outbuffer);
2159 SFFree(compbuffer);
2160 SFFree(dwBlkpt);
2161 SFFree(buffer);
2162 return FALSE;
2163 }
2164 DWORD CurPos=0;
2165 for (i=0;i<TotalBlocks;i++) {
2166 dwBlkpt[i] = LastOffset;
2167 if (i==TotalBlocks-1 && (ucfsz % blockSize)!=0) blockSize=ucfsz % blockSize;
2168 DWORD outLength=blockSize;
2169 BYTE *compdata = compbuffer;
2170 if (dwFlags & MAFA_COMPRESS)
2171 {
2172 memcpy(compdata,(char *)buffer+CurPos,blockSize);
2173 if (i==0 && (dwCompressionType&0x40 || dwCompressionType&0x80)) {
2174 if (SCompCompress(outbuffer, &outLength, compdata, blockSize, 0x08, 0, 0)==0)
2175 outLength=blockSize;
2176 }
2177 else
2178 {
2179 if (dwCompressionType&UNSUPPORTED_COMPRESSION) {
2180 LoadStorm();
2181 if (stormSCompCompress!=0) {
2182 if (stormSCompCompress(outbuffer, &outLength, compdata, blockSize, dwCompressionType, dwCompressionSubType, dwCompressLevel)==0)
2183 outLength=blockSize;
2184 }
2185 }
2186 else {
2187 if (SCompCompress(outbuffer, &outLength, compdata, blockSize, dwCompressionType, dwCompressionSubType, dwCompressLevel)==0)
2188 outLength=blockSize;
2189 }
2190 }
2191 }
2192 else if (dwFlags & MAFA_COMPRESS2)
2193 {
2194 memcpy(compdata,(char *)buffer+CurPos,blockSize);
2195 if (SCompCompress(outbuffer, &outLength, compdata, blockSize, 0x08, dwCompressionSubType, 0)==0) {
2196 outLength=blockSize;
2197 }
2198 else {
2199 outbuffer++;
2200 outLength--;
2201 }
2202 }
2203 else
2204 {
2205 memcpy(compdata,(char *)buffer+CurPos,blockSize);
2206 }
2207 if (outLength>=blockSize)
2208 {
2209 memcpy((char *)newbuffer+LastOffset,compdata,blockSize);
2210 LastOffset+=blockSize;
2211 }
2212 else {
2213 memcpy((char *)newbuffer+LastOffset,outbuffer,outLength);
2214 LastOffset+=outLength;
2215 }
2216 CurPos += blockSize;
2217 }
2218 fsz = LastOffset;
2219 dwBlkpt[TotalBlocks] = fsz;
2220 memcpy(newbuffer,dwBlkpt,ptsz);
2221 SFFree(outbuffer);
2222 SFFree(compbuffer);
2223 memcpy(buffer,newbuffer,fsz);
2224 SFFree(newbuffer);
2225 }
2226 else
2227 {
2228 for (i=0;i<TotalBlocks+1;i++) {
2229 if (i<TotalBlocks) dwBlkpt[i] = i * blockSize;
2230 else dwBlkpt[i] = ucfsz;
2231 }
2232 }
2233 if (IsBNcache==TRUE)
2234 {
2235 buffer = hbuffer;
2236 fsz += 324;
2237 }
2238 HASHTABLEENTRY *hashEntry = (HASHTABLEENTRY *)hFile;
2240 BOOL IsNewBlockEntry = FALSE;DWORD OldBlockTableSize = sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize;
2241 if ((hashEntry->dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE)
2242 {
2243 BLOCKTABLEENTRY *lpnBlockTable;
2244 lpnBlockTable = (BLOCKTABLEENTRY *)SFAlloc((sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)) * (mpqOpenArc->MpqHeader.dwBlockTableSize + 1));
2245 if(!lpnBlockTable) {
2246 SFFree(buffer);
2247 return FALSE;
2248 }
2249 if (mpqOpenArc->lpBlockTable) {
2250 memcpy(lpnBlockTable,mpqOpenArc->lpBlockTable,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize);
2251 memcpy(lpnBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize + 1, mpqOpenArc->lpFileOffsetsHigh, sizeof(UInt16) * mpqOpenArc->MpqHeader.dwBlockTableSize);
2252 }
2253 mpqOpenArc->MpqHeader.dwBlockTableSize++;
2254 if (mpqOpenArc->lpBlockTable) SFFree(mpqOpenArc->lpBlockTable);
2255 mpqOpenArc->lpBlockTable = lpnBlockTable;
2256 mpqOpenArc->lpFileOffsetsHigh = (UInt16 *)(mpqOpenArc->lpBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize);
2257 IsNewBlockEntry = TRUE;
2258 }
2259 DWORD BlockIndex = mpqOpenArc->MpqHeader.dwBlockTableSize - 1;
2260 if ((hashEntry->dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE)
2261 {
2262 hashEntry->dwNameHashA = HashString(lpFileName,HASH_NAME_A);
2263 hashEntry->dwNameHashB = HashString(lpFileName,HASH_NAME_B);
2264 hashEntry->lcLocale = LocaleID;
2265 hashEntry->dwBlockTableIndex = BlockIndex;
2266 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = 0;
2267 }
2268 else
2269 {
2270 BlockIndex = hashEntry->dwBlockTableIndex;
2271 }
2272 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset==0 || mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize<fsz)
2273 {
2274 if (mpqOpenArc->MpqHeader.dwHashTableOffset+(mpqOpenArc->MpqHeader.dwHashTableSize * sizeof(HASHTABLEENTRY))+OldBlockTableSize==mpqOpenArc->MpqHeader.dwMPQSize)
2275 {
2276 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize==mpqOpenArc->MpqHeader.dwHashTableOffset)
2277 {
2278 mpqOpenArc->MpqHeader.dwHashTableOffset += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2279 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2280 mpqOpenArc->MpqHeader.dwMPQSize += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2281 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2282 }
2283 else
2284 {
2285 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = mpqOpenArc->MpqHeader.dwHashTableOffset;
2286 mpqOpenArc->MpqHeader.dwHashTableOffset += fsz;
2287 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz;
2288 mpqOpenArc->MpqHeader.dwMPQSize += fsz;
2289 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2290 }
2291 }
2292 else if (mpqOpenArc->MpqHeader.dwBlockTableOffset+OldBlockTableSize==mpqOpenArc->MpqHeader.dwMPQSize)
2293 {
2294 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize==mpqOpenArc->MpqHeader.dwBlockTableOffset)
2295 {
2296 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2297 mpqOpenArc->MpqHeader.dwMPQSize += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2298 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2299 }
2300 else
2301 {
2302 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = mpqOpenArc->MpqHeader.dwBlockTableOffset;
2303 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz;
2304 mpqOpenArc->MpqHeader.dwMPQSize += fsz;
2305 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2306 }
2307 }
2308 else
2309 {
2310 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize==mpqOpenArc->MpqHeader.dwMPQSize)
2311 {
2312 mpqOpenArc->MpqHeader.dwBlockTableOffset = mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+fsz;
2313 mpqOpenArc->MpqHeader.dwMPQSize = mpqOpenArc->MpqHeader.dwBlockTableOffset+OldBlockTableSize;
2314 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2315 }
2316 else
2317 {
2318 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = mpqOpenArc->MpqHeader.dwMPQSize;
2319 mpqOpenArc->MpqHeader.dwBlockTableOffset = mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+fsz;
2320 mpqOpenArc->MpqHeader.dwMPQSize = mpqOpenArc->MpqHeader.dwBlockTableOffset+OldBlockTableSize;
2321 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2322 }
2323 }
2324 }
2325 mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize = fsz;
2326 mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize = ucfsz;
2327 mpqOpenArc->lpBlockTable[BlockIndex].dwFlags = dwFlags|MAFA_EXISTS;
2328 MpqWriteHeaders(mpqOpenArc);
2329 if (dwFlags & MAFA_ENCRYPT) {
2330 DWORD dwCryptKey;
2331 if (dwFlags&MAFA_ENCRYPT) dwCryptKey = HashString(lpFileName,HASH_KEY);
2332 if (dwFlags&MAFA_MODCRYPTKEY) dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
2333 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2334 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize / blockSize;
2336 if(mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize)
2337 TotalBlocks++;
2338 DWORD dwBlockEnd = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize;
2339 if (dwBlockEnd==0) dwBlockEnd = blockSize;
2340 if ((dwFlags & MAFA_COMPRESS)==MAFA_COMPRESS || (dwFlags & MAFA_COMPRESS2)==MAFA_COMPRESS2) {
2341 EncryptData((LPBYTE)buffer,ptsz,dwCryptKey-1);
2342 }
2343 for (DWORD i=0;i<TotalBlocks;i++) {
2344 EncryptData((LPBYTE)buffer+dwBlkpt[i],dwBlkpt[i+1]-dwBlkpt[i],dwCryptKey);
2345 dwCryptKey++;
2346 }
2347 }
2348 SFFree(dwBlkpt);
2349 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]), FILE_BEGIN);
2350 WriteFile(mpqOpenArc->hFile,buffer,fsz,&tsz,0);
2351 SFFree(buffer);
2352 WriteHashTable(mpqOpenArc);
2353 WriteBlockTable(mpqOpenArc);
2354 AddToInternalListing(hMPQ,lpFileName);
2355 return TRUE;
2356 }
2358 BOOL SFMPQAPI WINAPI MpqAddFileFromBuffer(MPQHANDLE hMPQ, LPVOID lpBuffer, DWORD dwLength, LPCSTR lpFileName, DWORD dwFlags)
2359 {
2360 return MpqAddFileFromBufferEx(hMPQ,lpBuffer,dwLength,lpFileName,dwFlags,0x08,0);
2361 }
2363 BOOL SFMPQAPI WINAPI MpqAddWaveFromBuffer(MPQHANDLE hMPQ, LPVOID lpBuffer, DWORD dwLength, LPCSTR lpFileName, DWORD dwFlags, DWORD dwQuality)
2364 {
2365 return MpqAddFileFromBufferEx(hMPQ,lpBuffer,dwLength,lpFileName,dwFlags,0x81,dwQuality);
2366 }
2368 BOOL SFMPQAPI WINAPI MpqRenameFile(MPQHANDLE hMPQ, LPCSTR lpcOldFileName, LPCSTR lpcNewFileName)
2369 {
2370 return MpqRenameAndSetFileLocale(hMPQ,lpcOldFileName,lpcNewFileName,LocaleID,LocaleID);
2371 }
2373 BOOL SFMPQAPI WINAPI MpqRenameAndSetFileLocale(MPQHANDLE hMPQ, LPCSTR lpcOldFileName, LPCSTR lpcNewFileName, LCID nOldLocale, LCID nNewLocale)
2374 {
2375 if (!hMPQ || !lpcOldFileName || !lpcNewFileName) {
2376 SetLastError(ERROR_INVALID_PARAMETER);
2377 return FALSE;
2378 }
2379 if (!*lpcNewFileName) {
2380 SetLastError(ERROR_INVALID_PARAMETER);
2381 return FALSE;
2382 }
2384 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
2385 SetLastError(ERROR_ACCESS_DENIED);
2386 return FALSE;
2387 }
2388 if (stricmp(lpcOldFileName,lpcNewFileName)==0) {
2389 SetLastError(ERROR_INVALID_PARAMETER);
2390 return FALSE;
2391 }
2392 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
2393 HASHTABLEENTRY *oldHashEntry = (HASHTABLEENTRY *)GetHashTableEntry(hMPQ,lpcOldFileName,nOldLocale);
2394 if (oldHashEntry==0) {
2395 SetLastError(MPQ_ERROR_FILE_NOT_FOUND);
2396 return FALSE;
2397 }
2398 if (oldHashEntry->lcLocale!=nOldLocale) {
2399 SetLastError(MPQ_ERROR_FILE_NOT_FOUND);
2400 return FALSE;
2401 }
2402 HASHTABLEENTRY *newHashEntry = (HASHTABLEENTRY *)GetFreeHashTableEntry(hMPQ,lpcNewFileName,nNewLocale,TRUE);
2403 if ((newHashEntry->dwBlockTableIndex&0xFFFFFFFE)!=0xFFFFFFFE)
2404 return FALSE;
2405 if (newHashEntry==0) newHashEntry = oldHashEntry;
2406 DWORD tsz;
2407 newHashEntry->dwNameHashA = HashString(lpcNewFileName,HASH_NAME_A);
2408 newHashEntry->dwNameHashB = HashString(lpcNewFileName,HASH_NAME_B);
2409 newHashEntry->lcLocale = nNewLocale;
2410 newHashEntry->dwBlockTableIndex = oldHashEntry->dwBlockTableIndex;
2411 DWORD BlockIndex = oldHashEntry->dwBlockTableIndex;
2412 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_ENCRYPT)
2413 {
2414 DWORD dwOldCryptKey = HashString(lpcOldFileName,HASH_KEY);
2415 DWORD dwNewCryptKey = HashString(lpcNewFileName,HASH_KEY);
2416 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_MODCRYPTKEY) {
2417 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
2419 dwNewCryptKey = (dwNewCryptKey + mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
2420 }
2421 if (dwOldCryptKey!=dwNewCryptKey)
2422 {
2423 DWORD HeaderLength=0;
2424 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
2425 {
2426 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]), FILE_BEGIN);
2427 ReadFile(mpqOpenArc->hFile,&HeaderLength,4,&tsz,0);
2429 }
2430 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2431 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize / blockSize;
2432 if(mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize)
2433 TotalBlocks++;
2434 DWORD *dwBlockPtrTable = (DWORD *)SFAlloc((TotalBlocks+1)*4);
2435 if (dwBlockPtrTable==0) {
2436 return FALSE;
2437 }
2438 DWORD i;
2439 if ((mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS)==MAFA_COMPRESS || (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS2)==MAFA_COMPRESS2)
2440 {
2441 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength, FILE_BEGIN);
2442 ReadFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
2443 DecryptData((LPBYTE)dwBlockPtrTable,(TotalBlocks+1)*4,dwOldCryptKey-1);
2444 char *EncryptedTable = (char *)SFAlloc((TotalBlocks+1)*4);
2445 if (EncryptedTable==0) {
2446 SFFree(dwBlockPtrTable);
2447 return FALSE;
2448 }
2449 memcpy(EncryptedTable,dwBlockPtrTable,(TotalBlocks+1)*4);
2450 EncryptData((LPBYTE)EncryptedTable,(TotalBlocks+1)*4,dwNewCryptKey-1);
2451 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength, FILE_BEGIN);
2452 WriteFile(mpqOpenArc->hFile,EncryptedTable,(TotalBlocks+1)*4,&tsz,0);
2453 SFFree(EncryptedTable);
2454 }
2455 else
2456 {
2457 for (i=0;i<TotalBlocks+1;i++) {
2458 if (i<TotalBlocks) dwBlockPtrTable[i] = i * blockSize;
2459 else dwBlockPtrTable[i] = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
2460 }
2461 }
2462 char *blkBuffer = (char *)SFAlloc(blockSize);
2463 if (blkBuffer==0) {
2464 EncryptData((LPBYTE)dwBlockPtrTable,(TotalBlocks+1)*4,dwOldCryptKey-1);
2465 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength, FILE_BEGIN);
2466 WriteFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
2467 SFFree(dwBlockPtrTable);
2468 return FALSE;
2469 }
2470 for (i=0;i<TotalBlocks;i++) {
2471 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength + dwBlockPtrTable[i], FILE_BEGIN);
2472 if (ReadFile(mpqOpenArc->hFile,blkBuffer,dwBlockPtrTable[i+1]-dwBlockPtrTable[i],&tsz,0)==0) {
2473 EncryptData((LPBYTE)dwBlockPtrTable,(TotalBlocks+1)*4,dwOldCryptKey-1);
2474 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength, FILE_BEGIN);
2475 WriteFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
2476 SFFree(dwBlockPtrTable);
2477 SFFree(blkBuffer);
2478 return FALSE;
2479 }
2480 DecryptData((LPBYTE)blkBuffer,dwBlockPtrTable[i+1]-dwBlockPtrTable[i],dwOldCryptKey+i);
2481 EncryptData((LPBYTE)blkBuffer,dwBlockPtrTable[i+1]-dwBlockPtrTable[i],dwNewCryptKey+i);
2482 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength + dwBlockPtrTable[i], FILE_BEGIN);
2483 WriteFile(mpqOpenArc->hFile,blkBuffer,dwBlockPtrTable[i+1]-dwBlockPtrTable[i],&tsz,0);
2484 }
2485 SFFree(dwBlockPtrTable);
2486 SFFree(blkBuffer);
2487 }
2488 }
2489 if (oldHashEntry!=newHashEntry) {
2490 oldHashEntry->dwNameHashA = 0xFFFFFFFF;
2491 oldHashEntry->dwNameHashB = 0xFFFFFFFF;
2492 oldHashEntry->lcLocale = 0xFFFFFFFF;
2493 oldHashEntry->dwBlockTableIndex = 0xFFFFFFFE;
2494 WriteHashTable(mpqOpenArc);
2495 }
2496 LCID dwOldLocale=LocaleID;
2497 LocaleID=nOldLocale;
2498 RemoveFromInternalListing(hMPQ,lpcOldFileName);
2500 LocaleID=nNewLocale;
2501 AddToInternalListing(hMPQ,lpcNewFileName);
2502 LocaleID=dwOldLocale;
2503 return TRUE;
2504 }
2506 BOOL SFMPQAPI WINAPI MpqDeleteFile(MPQHANDLE hMPQ, LPCSTR lpFileName)
2507 {
2508 return MpqDeleteFileWithLocale(hMPQ,lpFileName,LocaleID);
2509 }
2511 BOOL SFMPQAPI WINAPI MpqDeleteFileWithLocale(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID nLocale)
2512 {
2513 if (!hMPQ || !lpFileName) {
2514 SetLastError(ERROR_INVALID_PARAMETER);
2515 return FALSE;
2516 }
2518 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
2520 SetLastError(ERROR_ACCESS_DENIED);
2521 return FALSE;
2522 }
2523 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
2524 HASHTABLEENTRY *hashEntry = (HASHTABLEENTRY *)GetHashTableEntry(hMPQ,lpFileName,nLocale);
2525 if (hashEntry==0) {
2526 SetLastError(MPQ_ERROR_FILE_NOT_FOUND);
2527 return FALSE;
2528 }
2529 if (hashEntry->lcLocale!=nLocale) return FALSE;
2530 hashEntry->dwNameHashA = 0xFFFFFFFF;
2531 hashEntry->dwNameHashB = 0xFFFFFFFF;
2532 hashEntry->lcLocale = 0xFFFFFFFF;
2533 hashEntry->dwBlockTableIndex = 0xFFFFFFFE;
2534 WriteHashTable(mpqOpenArc);
2535 LCID dwOldLocale=LocaleID;
2536 LocaleID=nLocale;
2537 RemoveFromInternalListing(hMPQ,lpFileName);
2538 LocaleID=dwOldLocale;
2539 return TRUE;
2540 }
2542 BOOL SFMPQAPI WINAPI MpqCompactArchive(MPQHANDLE hMPQ)
2543 {
2544 if (!hMPQ) {
2545 SetLastError(ERROR_INVALID_PARAMETER);
2546 return FALSE;
2547 }
2549 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
2550 SetLastError(ERROR_ACCESS_DENIED);
2551 return FALSE;
2552 }
2553 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
2554 TempAlloc NewAlloc;
2555 char *lpFileName = (char *)NewAlloc.Alloc(strlen(mpqOpenArc->lpFileName)+13);
2556 sprintf(lpFileName,"%s.compact",mpqOpenArc->lpFileName);
2557 HANDLE hFile = CreateFile(lpFileName,GENERIC_READ|GENERIC_WRITE,0,0,CREATE_NEW,0,0);
2558 UInt64 i;
2559 if (hFile==INVALID_HANDLE_VALUE) {
2560 for (i=0;i<10000;i++) {
2561 sprintf(lpFileName,"%s.compact.%04ld",mpqOpenArc->lpFileName,i);
2563 hFile = CreateFile(lpFileName,GENERIC_READ|GENERIC_WRITE,0,0,CREATE_NEW,0,0);
2564 if (hFile!=INVALID_HANDLE_VALUE) break;
2565 }
2566 if (i==10000) return FALSE;
2567 }
2568 UInt64 qwLastOffset = mpqOpenArc->dwHeaderSize;
2569 DWORD tsz;
2570 char *buffer = (char *)SFAlloc(65536);
2571 if (buffer==0) {
2572 CloseHandle(hFile);
2573 DeleteFile(lpFileName);
2574 return FALSE;
2575 }
2576 HASHTABLEENTRY *lpHashTable = (HASHTABLEENTRY *)SFAlloc(sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize);
2577 if (lpHashTable==0) {
2578 SFFree(buffer);
2579 CloseHandle(hFile);
2580 DeleteFile(lpFileName);
2581 return FALSE;
2582 }
2583 BLOCKTABLEENTRY *lpBlockTable = (BLOCKTABLEENTRY *)SFAlloc((sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)) * mpqOpenArc->MpqHeader.dwBlockTableSize);
2584 UInt16 *lpdwFileOffsetsHigh = (UInt16 *)(lpBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize);
2585 if(mpqOpenArc->lpBlockTable!=0) {
2586 if (lpBlockTable==0) {
2587 SFFree(lpHashTable);
2588 SFFree(buffer);
2589 CloseHandle(hFile);
2590 DeleteFile(lpFileName);
2592 return FALSE;
2593 }
2594 }
2595 DWORD j=0,nBlkOffset=0,ReadSize=0;
2596 memcpy(lpHashTable,mpqOpenArc->lpHashTable,sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize);
2597 for (i=0;i<mpqOpenArc->MpqHeader.dwBlockTableSize;i++) {
2598 for (j=0;j<mpqOpenArc->MpqHeader.dwHashTableSize;j++) {
2599 if (lpHashTable[j].dwBlockTableIndex==(i-nBlkOffset)) break;
2600 }
2601 if (j<mpqOpenArc->MpqHeader.dwHashTableSize) {
2602 memcpy(&lpBlockTable[i-nBlkOffset],&mpqOpenArc->lpBlockTable[i],sizeof(BLOCKTABLEENTRY));
2603 SplitUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset], qwLastOffset);
2604 qwLastOffset += mpqOpenArc->lpBlockTable[i].dwCompressedSize;
2605 DWORD dwWritten=FALSE;
2606 if (mpqOpenArc->lpBlockTable[i].dwFlags&MAFA_ENCRYPT && mpqOpenArc->lpBlockTable[i].dwFlags&MAFA_MODCRYPTKEY && (mpqOpenArc->lpBlockTable[i].dwFlags&MAFA_COMPRESS || mpqOpenArc->lpBlockTable[i].dwFlags&MAFA_COMPRESS2))
2607 {
2608 DWORD HeaderLength=0;
2609 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
2610 {
2611 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]), FILE_BEGIN);
2612 ReadFile(mpqOpenArc->hFile,&HeaderLength,4,&tsz,0);
2613 }
2614 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2615 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[i].dwFullSize / blockSize;
2616 if(mpqOpenArc->lpBlockTable[i].dwFullSize % blockSize)
2617 TotalBlocks++;
2618 DWORD *dwBlockPtrTable = (DWORD *)SFAlloc((TotalBlocks+1)*4);
2619 if (dwBlockPtrTable==0) {
2620 SFFree(lpBlockTable);
2621 SFFree(lpHashTable);
2622 SFFree(buffer);
2623 CloseHandle(hFile);
2624 DeleteFile(lpFileName);
2625 return FALSE;
2626 }
2627 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]) + HeaderLength, FILE_BEGIN);
2628 ReadFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
2629 DWORD dwOldCryptKey = DetectFileSeed(dwBlockPtrTable,(TotalBlocks+1)*4,blockSize);
2630 DWORD dwNewCryptKey = (dwOldCryptKey ^ mpqOpenArc->lpBlockTable[i].dwFullSize) - mpqOpenArc->lpBlockTable[i].dwFileOffset;
2631 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2632 if (dwOldCryptKey==0) {
2633 DWORD dwNameHashA = HashString(INTERNAL_LISTFILE,HASH_NAME_A);
2634 DWORD dwNameHashB = HashString(INTERNAL_LISTFILE,HASH_NAME_B);
2635 if (lpHashTable[j].dwNameHashA==dwNameHashA && lpHashTable[j].dwNameHashB==dwNameHashB) {
2636 dwOldCryptKey = HashString(INTERNAL_LISTFILE,HASH_KEY);
2637 dwNewCryptKey = dwOldCryptKey;
2638 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[i].dwFileOffset) ^ mpqOpenArc->lpBlockTable[i].dwFullSize;
2639 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2640 }
2641 else {
2642 HANDLE hlFile;
2643 DWORD fsz;
2644 char *listbuffer;
2645 LCID lcOldLocale = LocaleID;
2646 for (DWORD lcn=0;lcn<nLocales;lcn++) {
2647 LocaleID = availLocales[lcn];
2648 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
2649 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==0 && LocaleID!=0) {
2651 SFileCloseFile(hlFile);
2652 continue;
2653 }
2654 fsz = SFileGetFileSize(hlFile,0);
2655 if (fsz>0) {
2656 listbuffer = (char *)SFAlloc(fsz+1);
2657 if (listbuffer==0) {
2658 SFileCloseFile(hlFile);
2659 continue;
2660 }
2661 if (SFileReadFile(hlFile,listbuffer,fsz,0,0)==0) {
2662 SFFree(listbuffer);
2663 listbuffer = 0;
2664 }
2665 }
2666 SFileCloseFile(hlFile);
2667 if (listbuffer!=0) {
2668 char *listline;
2669 for (listline=listbuffer;listline!=0;listline=nextline(listline)) {
2670 if (listline[0]==0) break;
2671 DWORD lnlen=strlnlen(listline);
2672 char prevchar=listline[lnlen];
2673 listline[lnlen]=0;
2674 dwNameHashA = HashString(listline,HASH_NAME_A);
2675 dwNameHashB = HashString(listline,HASH_NAME_B);
2676 if (lpHashTable[j].dwNameHashA==dwNameHashA && lpHashTable[j].dwNameHashB==dwNameHashB) {
2677 dwOldCryptKey = HashString(listline,HASH_KEY);
2678 dwNewCryptKey = dwOldCryptKey;
2679 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[i].dwFileOffset) ^ mpqOpenArc->lpBlockTable[i].dwFullSize;
2680 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2681 break;
2682 }
2683 listline[lnlen]=prevchar;
2684 }
2685 if (listline!=0) {
2686 if (listline[0]!=0) {
2687 SFFree(listbuffer);
2688 break;
2689 }
2690 }
2691 SFFree(listbuffer);
2692 }
2693 }
2694 }
2695 LocaleID = lcOldLocale;
2696 }
2697 }
2698 if (dwOldCryptKey!=dwNewCryptKey)
2699 {
2700 DecryptData((LPBYTE)dwBlockPtrTable,(TotalBlocks+1)*4,dwOldCryptKey-1);
2701 char *EncryptedTable = (char *)SFAlloc((TotalBlocks+1)*4);
2702 if (EncryptedTable==0) {
2703 SFFree(dwBlockPtrTable);
2704 SFFree(lpBlockTable);
2705 SFFree(lpHashTable);
2706 SFFree(buffer);
2707 CloseHandle(hFile);
2708 DeleteFile(lpFileName);
2709 return FALSE;
2710 }
2711 memcpy(EncryptedTable,dwBlockPtrTable,(TotalBlocks+1)*4);
2712 EncryptData((LPBYTE)EncryptedTable,(TotalBlocks+1)*4,dwNewCryptKey-1);
2713 SFSetFilePointer(hFile, MakeUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset]) + HeaderLength, FILE_BEGIN);
2714 WriteFile(hFile,EncryptedTable,(TotalBlocks+1)*4,&tsz,0);
2715 SFFree(EncryptedTable);
2716 char *blkBuffer = (char *)SFAlloc(blockSize);
2717 if (blkBuffer==0) {
2718 SFFree(dwBlockPtrTable);
2719 SFFree(lpBlockTable);
2720 SFFree(lpHashTable);
2721 SFFree(buffer);
2722 CloseHandle(hFile);
2723 DeleteFile(lpFileName);
2724 return FALSE;
2725 }
2726 for (DWORD k=0;k<TotalBlocks;k++) {
2727 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]) + HeaderLength + dwBlockPtrTable[k], FILE_BEGIN);
2728 if (ReadFile(mpqOpenArc->hFile,blkBuffer,dwBlockPtrTable[k+1]-dwBlockPtrTable[k],&tsz,0)==0) {
2729 SFFree(dwBlockPtrTable);
2730 SFFree(blkBuffer);
2731 SFFree(lpBlockTable);
2732 SFFree(lpHashTable);
2733 SFFree(buffer);
2734 CloseHandle(hFile);
2735 DeleteFile(lpFileName);
2736 return FALSE;
2737 }
2738 DecryptData((LPBYTE)blkBuffer,dwBlockPtrTable[k+1]-dwBlockPtrTable[k],dwOldCryptKey+k);
2739 EncryptData((LPBYTE)blkBuffer,dwBlockPtrTable[k+1]-dwBlockPtrTable[k],dwNewCryptKey+k);
2740 SFSetFilePointer(hFile, MakeUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset]) + HeaderLength + dwBlockPtrTable[k], FILE_BEGIN);
2741 WriteFile(hFile,blkBuffer,dwBlockPtrTable[k+1]-dwBlockPtrTable[k],&tsz,0);
2742 }
2743 SFFree(blkBuffer);
2744 dwWritten = TRUE;
2745 }
2746 SFFree(dwBlockPtrTable);
2747 }
2748 else if (mpqOpenArc->lpBlockTable[i].dwFlags&MAFA_ENCRYPT && mpqOpenArc->lpBlockTable[i].dwFlags&MAFA_MODCRYPTKEY)
2749 {
2750 DWORD HeaderLength=0;
2751 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
2753 {
2754 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]), FILE_BEGIN);
2755 ReadFile(mpqOpenArc->hFile,&HeaderLength,4,&tsz,0);
2756 }
2757 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2758 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[i].dwFullSize / blockSize;
2759 if(mpqOpenArc->lpBlockTable[i].dwFullSize % blockSize)
2760 TotalBlocks++;
2761 DWORD dwNameHashA = HashString(INTERNAL_LISTFILE,HASH_NAME_A);
2762 DWORD dwNameHashB = HashString(INTERNAL_LISTFILE,HASH_NAME_B);
2763 DWORD dwOldCryptKey=0;
2764 DWORD dwNewCryptKey=0;
2765 if (lpHashTable[j].dwNameHashA==dwNameHashA && lpHashTable[j].dwNameHashB==dwNameHashB) {
2766 dwOldCryptKey = HashString(INTERNAL_LISTFILE,HASH_KEY);
2767 dwNewCryptKey = dwOldCryptKey;
2768 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[i].dwFileOffset) ^ mpqOpenArc->lpBlockTable[i].dwFullSize;
2769 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2770 }
2771 else {
2772 HANDLE hlFile;
2773 DWORD fsz;
2775 char *listbuffer;
2776 LCID lcOldLocale = LocaleID;
2777 for (DWORD lcn=0;lcn<nLocales;lcn++) {
2778 LocaleID = availLocales[lcn];
2779 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
2780 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==0 && LocaleID!=0) {
2781 SFileCloseFile(hlFile);
2782 continue;
2783 }
2784 fsz = SFileGetFileSize(hlFile,0);
2785 if (fsz>0) {
2786 listbuffer = (char *)SFAlloc(fsz+1);
2787 if (listbuffer==0) {
2788 SFileCloseFile(hlFile);
2789 continue;
2790 }
2791 if (SFileReadFile(hlFile,listbuffer,fsz,0,0)==0) {
2792 SFFree(listbuffer);
2793 listbuffer = 0;
2794 }
2795 }
2796 SFileCloseFile(hlFile);
2797 if (listbuffer!=0) {
2798 char *listline;
2799 for (listline=listbuffer;listline!=0;listline=nextline(listline)) {
2800 if (listline[0]==0) break;
2801 DWORD lnlen=strlnlen(listline);
2802 char prevchar=listline[lnlen];
2803 listline[lnlen]=0;
2804 dwNameHashA = HashString(listline,HASH_NAME_A);
2805 dwNameHashB = HashString(listline,HASH_NAME_B);
2806 if (lpHashTable[j].dwNameHashA==dwNameHashA && lpHashTable[j].dwNameHashB==dwNameHashB) {
2807 dwOldCryptKey = HashString(listline,HASH_KEY);
2808 dwNewCryptKey = dwOldCryptKey;
2809 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[i].dwFileOffset) ^ mpqOpenArc->lpBlockTable[i].dwFullSize;
2810 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2811 break;
2812 }
2813 listline[lnlen]=prevchar;
2814 }
2815 if (listline!=0) {
2816 if (listline[0]!=0) {
2817 SFFree(listbuffer);
2818 break;
2819 }
2820 }
2821 SFFree(listbuffer);
2822 }
2823 }
2824 }
2825 LocaleID = lcOldLocale;
2826 }
2827 if (dwOldCryptKey!=dwNewCryptKey)
2828 {
2829 char *blkBuffer = (char *)SFAlloc(blockSize);
2830 if (blkBuffer==0) {
2831 SFFree(lpBlockTable);
2832 SFFree(lpHashTable);
2833 SFFree(buffer);
2834 CloseHandle(hFile);
2835 DeleteFile(lpFileName);
2836 return FALSE;
2837 }
2838 for (DWORD k=0;k<mpqOpenArc->lpBlockTable[i].dwFullSize;k+=blockSize) {
2839 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]) + HeaderLength + k, FILE_BEGIN);
2840 if (k+blockSize>mpqOpenArc->lpBlockTable[i].dwFullSize) blockSize = mpqOpenArc->lpBlockTable[i].dwFullSize % blockSize;
2841 if (ReadFile(mpqOpenArc->hFile,blkBuffer,blockSize,&tsz,0)==0) {
2842 SFFree(blkBuffer);
2843 SFFree(lpBlockTable);
2844 SFFree(lpHashTable);
2845 SFFree(buffer);
2846 CloseHandle(hFile);
2847 DeleteFile(lpFileName);
2848 return FALSE;
2850 }
2851 DecryptData((LPBYTE)blkBuffer,blockSize,dwOldCryptKey+k);
2852 EncryptData((LPBYTE)blkBuffer,blockSize,dwNewCryptKey+k);
2853 SFSetFilePointer(hFile, MakeUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset]) + HeaderLength + k, FILE_BEGIN);
2854 WriteFile(hFile,blkBuffer,blockSize,&tsz,0);
2855 }
2856 SFFree(blkBuffer);
2857 dwWritten = TRUE;
2858 }
2859 }
2860 if (dwWritten==FALSE) {
2861 ReadSize = 65536;
2862 for (j=0;j<mpqOpenArc->lpBlockTable[i].dwCompressedSize;j+=65536) {
2863 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]) + j, FILE_BEGIN);
2864 SFSetFilePointer(hFile, MakeUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset]) + j, FILE_BEGIN);
2865 if (j+65536>mpqOpenArc->lpBlockTable[i].dwCompressedSize) ReadSize = mpqOpenArc->lpBlockTable[i].dwCompressedSize-j;
2866 if (ReadFile(mpqOpenArc->hFile,buffer,ReadSize,&tsz,0)==0) {
2867 SFFree(lpBlockTable);
2868 SFFree(lpHashTable);
2869 SFFree(buffer);
2870 CloseHandle(hFile);
2871 DeleteFile(lpFileName);
2872 return FALSE;
2873 }
2874 if (WriteFile(hFile,buffer,ReadSize,&tsz,0)==0) {
2875 SFFree(lpBlockTable);
2876 SFFree(lpHashTable);
2877 SFFree(buffer);
2878 CloseHandle(hFile);
2879 DeleteFile(lpFileName);
2880 return FALSE;
2881 }
2882 }
2883 }
2884 }
2885 else {
2886 for (j=0;j<mpqOpenArc->MpqHeader.dwHashTableSize;j++) {
2887 if ((lpHashTable[j].dwBlockTableIndex&0xFFFFFFFE)!=0xFFFFFFFE)
2888 if (lpHashTable[j].dwBlockTableIndex>(i-nBlkOffset)) lpHashTable[j].dwBlockTableIndex--;
2889 }
2890 nBlkOffset++;
2891 }
2892 }
2893 mpqOpenArc->MpqHeader.dwBlockTableSize -= nBlkOffset;
2894 SplitUInt64(mpqOpenArc->MpqHeader.dwHashTableOffset, mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh, qwLastOffset);
2895 qwLastOffset += mpqOpenArc->MpqHeader.dwHashTableSize * sizeof(HASHTABLEENTRY);
2896 SplitUInt64(mpqOpenArc->MpqHeader.dwBlockTableOffset, mpqOpenArc->MpqHeader_Ex.wBlockTableOffsetHigh, qwLastOffset);
2897 qwLastOffset += mpqOpenArc->MpqHeader.dwBlockTableSize * sizeof(BLOCKTABLEENTRY);
2898 if (mpqOpenArc->MpqHeader_Ex.qwExtendedBlockOffsetTable) {
2899 mpqOpenArc->MpqHeader_Ex.qwExtendedBlockOffsetTable = qwLastOffset;
2900 qwLastOffset += mpqOpenArc->MpqHeader.dwBlockTableSize * sizeof(UInt16);
2901 }
2902 mpqOpenArc->MpqHeader.dwMPQSize = (UInt32)qwLastOffset;
2903 SFFree(mpqOpenArc->lpHashTable);
2904 mpqOpenArc->lpHashTable = lpHashTable;
2905 if(mpqOpenArc->lpBlockTable!=0) {
2906 SFFree(mpqOpenArc->lpBlockTable);
2907 mpqOpenArc->lpBlockTable = (BLOCKTABLEENTRY *)SFAlloc(mpqOpenArc->MpqHeader.dwBlockTableSize * (sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)));
2908 mpqOpenArc->lpFileOffsetsHigh = (UInt16 *)(mpqOpenArc->lpBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize);
2909 if (mpqOpenArc->lpBlockTable==0) {
2910 mpqOpenArc->lpBlockTable = lpBlockTable;
2911 mpqOpenArc->lpFileOffsetsHigh = lpdwFileOffsetsHigh;
2912 }
2913 else {
2914 memcpy(mpqOpenArc->lpBlockTable, lpBlockTable, mpqOpenArc->MpqHeader.dwBlockTableSize * (sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)));
2915 SFFree(lpBlockTable);
2916 }
2917 }
2918 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + qwLastOffset, FILE_BEGIN);
2919 SetEndOfFile(mpqOpenArc->hFile);
2920 MpqWriteHeaders(mpqOpenArc);
2921 mpqOpenArc->MpqHeader.dwHeaderSize = mpqOpenArc->dwHeaderSize;
2922 qwLastOffset = mpqOpenArc->dwHeaderSize;
2923 ReadSize = 65536;
2924 for (i=qwLastOffset;i<MakeUInt64(mpqOpenArc->MpqHeader.dwHashTableOffset, mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh);i+=65536) {
2925 SFSetFilePointer(mpqOpenArc->hFile,mpqOpenArc->qwMPQStart+i,FILE_BEGIN);
2926 SFSetFilePointer(hFile,i,FILE_BEGIN);
2927 if (i+65536>MakeUInt64(mpqOpenArc->MpqHeader.dwHashTableOffset, mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh)) ReadSize = MakeUInt64(mpqOpenArc->MpqHeader.dwHashTableOffset, mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh)-i;
2928 ReadFile(hFile,buffer,ReadSize,&tsz,0);
2929 WriteFile(mpqOpenArc->hFile,buffer,ReadSize,&tsz,0);
2930 }
2931 SFFree(buffer);
2932 CloseHandle(hFile);
2933 DeleteFile(lpFileName);
2934 WriteHashTable(mpqOpenArc);
2935 WriteBlockTable(mpqOpenArc);
2936 return TRUE;
2937 }
2939 BOOL SFMPQAPI WINAPI MpqSetFileLocale(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID nOldLocale, LCID nNewLocale)
2940 {
2941 if (!hMPQ || !lpFileName) {
2942 SetLastError(ERROR_INVALID_PARAMETER);
2943 return FALSE;
2944 }
2946 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
2947 SetLastError(ERROR_ACCESS_DENIED);
2948 return FALSE;
2949 }
2950 if (nOldLocale==nNewLocale) return FALSE;
2951 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
2952 HASHTABLEENTRY *hashEntry = (HASHTABLEENTRY *)GetHashTableEntry(hMPQ,lpFileName,nOldLocale);
2953 if (hashEntry==0) return FALSE;
2954 if (hashEntry->lcLocale!=nOldLocale) return FALSE;
2955 hashEntry->lcLocale = nNewLocale;
2957 WriteHashTable(mpqOpenArc);
2958 LCID dwOldLocale=LocaleID;
2959 LocaleID=nOldLocale;
2960 RemoveFromInternalListing(hMPQ,lpFileName);
2962 LocaleID=nNewLocale;
2963 AddToInternalListing(hMPQ,lpFileName);
2964 LocaleID=dwOldLocale;
2965 return TRUE;
2966 }
2968 BOOL SFMPQAPI WINAPI MpqCreateArchiveVersion(WORD wVersion)
2969 {
2970 if (wVersion > 1) return FALSE;
2972 wCreationVersion = wVersion;
2973 return TRUE;
2974 }
2976 DWORD SFMPQAPI WINAPI SFileFindMpqHeader(HANDLE hFile)
2977 {
2978 if (hFile == INVALID_HANDLE_VALUE) {
2979 SetLastError(ERROR_INVALID_PARAMETER);
2980 return 0xFFFFFFFF;
2981 }
2983 DWORD dwHandleType = GetHandleType((MPQHANDLE)hFile);
2984 if (dwHandleType == SFILE_TYPE_FILE) {
2985 MPQFILE *mpqOpenFile = (MPQFILE *)hFile;
2986 if (mpqOpenFile->hFile == INVALID_HANDLE_VALUE) {
2987 return mpqOpenFile->lpParentArc->qwMPQStart;
2988 }
2989 else {
2990 hFile = mpqOpenFile->hFile;
2991 }
2992 }
2993 else if (dwHandleType == SFILE_TYPE_MPQ) {
2994 return ((MPQARCHIVE *)hFile)->qwMPQStart;
2995 }
2997 UInt64 FileLen = SFGetFileSize(hFile);
2998 if (FileLen >= 0xFFFFFFFF) FileLen = 0xFFFFFFFE;
2999 char pbuf[sizeof(MPQHEADER)];
3000 DWORD tsz;
3001 for (DWORD i=0;i<FileLen;i+=512)
3002 {
3003 SFSetFilePointer(hFile,i,FILE_BEGIN);
3004 if (ReadFile(hFile,pbuf,sizeof(MPQHEADER),&tsz,0)==0) return 0xFFFFFFFF;
3005 if (tsz<sizeof(MPQHEADER)) return 0xFFFFFFFF;
3006 if (memcmp(pbuf,ID_MPQ,4)==0 || memcmp(pbuf,ID_BN3,4)==0)
3007 {
3008 // Storm no longer does this, so mpq api shouldn't either
3009 /*FileLen -= i;
3010 if (memcmp(pbuf+8,&FileLen,4)==0)
3011 return i;
3012 else
3013 FileLen += i;*/
3014 return i;
3015 }
3016 }
3017 return 0xFFFFFFFF;
3018 }
3020 UInt64 WINAPI SFileFindMpqHeaderEx(HANDLE hFile, UInt64 qwStart, UInt64 qwLength)
3021 {
3022 if (hFile == INVALID_HANDLE_VALUE) {
3023 SetLastError(ERROR_INVALID_PARAMETER);
3024 return (UInt64)-1;
3025 }
3026 UInt64 FileLen = SFGetFileSize(hFile);
3027 if (FileLen == (UInt64)-1 || qwStart >= FileLen || qwStart + qwLength > FileLen) return (UInt64)-1;
3028 if (qwLength == 0) qwLength = FileLen - qwStart;
3029 char pbuf[sizeof(MPQHEADER)];
3030 DWORD tsz;
3031 for (UInt64 i=qwStart;i<qwStart+qwLength && i<FileLen;i+=512)
3032 {
3033 SFSetFilePointer(hFile,i,FILE_BEGIN);
3034 if (ReadFile(hFile,pbuf,sizeof(MPQHEADER),&tsz,0)==0) return (UInt64)-1;
3035 if (i+tsz>qwStart+qwLength) tsz = (qwStart+qwLength)-i;
3036 if (tsz<sizeof(MPQHEADER)) return (UInt64)-1;
3037 if (memcmp(pbuf,ID_MPQ,4)==0 || memcmp(pbuf,ID_BN3,4)==0)
3038 {
3039 // Storm no longer does this, so mpq api shouldn't either
3040 /*FileLen -= i;
3041 if (memcmp(pbuf+8,&FileLen,4)==0)
3042 return i;
3043 else
3044 FileLen += i;*/
3045 return i;
3046 }
3047 }
3048 return (UInt64)-1;
3049 }
3051 DWORD GetFullPath(LPCSTR lpFileName, char *lpBuffer, DWORD dwBufferLength)
3052 {
3053 if (!lpFileName) return (DWORD)-1;
3054 DWORD slen = strlen(lpFileName);
3055 if (memcmp(lpFileName+1,":\\",2)==0) {
3056 if (slen+1>dwBufferLength) return slen+1;
3057 memcpy(lpBuffer,lpFileName,slen+1);
3058 }
3059 #ifdef _WIN32
3060 else if (lpFileName[0]=='\\') {
3061 #else
3062 else if (lpFileName[0]=='/') {
3063 #endif
3064 if (slen+3>dwBufferLength) return slen+3;
3065 memcpy(lpBuffer,StormBasePath,2);
3066 memcpy(lpBuffer+2,lpFileName,slen+1);
3067 }
3068 else {
3069 DWORD sbslen = strlen(StormBasePath);
3070 if (sbslen+slen+1>dwBufferLength) return sbslen+slen+1;
3071 memcpy(lpBuffer,StormBasePath,sbslen);
3072 memcpy(lpBuffer+sbslen,lpFileName,slen);
3073 lpBuffer[sbslen+slen]=0;
3074 }
3075 return 0;
3076 }
3078 MPQHANDLE GetHashTableEntry(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID FileLocale)
3079 {
3080 if (!hMPQ || !lpFileName) return 0;
3081 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3082 DWORD dwTablePos = HashString(lpFileName,HASH_POSITION) % mpqOpenArc->MpqHeader.dwHashTableSize;
3083 DWORD dwNameHashA = HashString(lpFileName,HASH_NAME_A);
3084 DWORD dwNameHashB = HashString(lpFileName,HASH_NAME_B);
3085 StartTableSearch:
3086 DWORD i=dwTablePos;
3087 do
3088 {
3089 if (mpqOpenArc->lpHashTable[i].dwBlockTableIndex==0xFFFFFFFF)
3090 {
3091 break;
3092 }
3093 else if (mpqOpenArc->lpHashTable[i].dwNameHashA==dwNameHashA && mpqOpenArc->lpHashTable[i].dwNameHashB==dwNameHashB && mpqOpenArc->lpHashTable[i].lcLocale==FileLocale && mpqOpenArc->lpHashTable[i].dwBlockTableIndex!=0xFFFFFFFE)
3094 {
3095 return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
3096 }
3097 i = (i + 1) % mpqOpenArc->MpqHeader.dwHashTableSize;
3098 } while (i!=dwTablePos);
3099 if (FileLocale!=0) {FileLocale=0;goto StartTableSearch;}
3100 return 0;
3101 }
3103 MPQHANDLE GetHashTableEntryOfHash(MPQHANDLE hMPQ, DWORD dwTablePos, DWORD dwNameHashA, DWORD dwNameHashB, LCID FileLocale)
3104 {
3105 if (!hMPQ) return 0;
3106 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3107 StartTableSearch:
3108 DWORD i=dwTablePos;
3109 do
3110 {
3111 if (mpqOpenArc->lpHashTable[i].dwBlockTableIndex==0xFFFFFFFF)
3112 {
3113 break;
3114 }
3115 else if (mpqOpenArc->lpHashTable[i].dwNameHashA==dwNameHashA && mpqOpenArc->lpHashTable[i].dwNameHashB==dwNameHashB && mpqOpenArc->lpHashTable[i].lcLocale==FileLocale && mpqOpenArc->lpHashTable[i].dwBlockTableIndex!=0xFFFFFFFE)
3116 {
3117 return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
3118 }
3119 i = (i + 1) % mpqOpenArc->MpqHeader.dwHashTableSize;
3120 } while (i!=dwTablePos);
3121 if (FileLocale!=0) {FileLocale=0;goto StartTableSearch;}
3122 return 0;
3123 }
3125 MPQHANDLE GetFreeHashTableEntry(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID FileLocale, BOOL ReturnExisting)
3126 {
3127 if (!hMPQ || !lpFileName) return 0;
3128 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3129 DWORD dwTablePos = HashString(lpFileName,HASH_POSITION) % mpqOpenArc->MpqHeader.dwHashTableSize;
3130 DWORD dwNameHashA = HashString(lpFileName,HASH_NAME_A);
3131 DWORD dwNameHashB = HashString(lpFileName,HASH_NAME_B);
3132 DWORD i=dwTablePos, nFirstFree = 0xFFFFFFFF;
3133 do
3134 {
3135 if ((mpqOpenArc->lpHashTable[i].dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE && (nFirstFree == 0xFFFFFFFF || mpqOpenArc->lpHashTable[i].dwBlockTableIndex == 0xFFFFFFFF))
3136 {
3137 if (mpqOpenArc->lpHashTable[i].dwBlockTableIndex == 0xFFFFFFFF)
3138 {
3139 if (nFirstFree == 0xFFFFFFFF)
3140 return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
3141 else
3142 return (MPQHANDLE)&mpqOpenArc->lpHashTable[nFirstFree];
3143 }
3144 else nFirstFree = i;
3145 }
3146 else if (mpqOpenArc->lpHashTable[i].dwNameHashA==dwNameHashA && mpqOpenArc->lpHashTable[i].dwNameHashB==dwNameHashB && mpqOpenArc->lpHashTable[i].lcLocale==FileLocale)
3147 {
3148 if (ReturnExisting!=FALSE)
3149 return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
3150 else {
3151 SetLastError(MPQ_ERROR_ALREADY_EXISTS);
3152 return 0;
3153 }
3154 }
3155 i = (i + 1) % mpqOpenArc->MpqHeader.dwHashTableSize;
3156 } while (i!=dwTablePos);
3157 SetLastError(MPQ_ERROR_HASH_TABLE_FULL);
3158 return 0;
3159 }
3161 BOOL SearchOpenArchives(LPCSTR lpFileName, MPQHANDLE *hMPQ, MPQHANDLE *hFile)
3162 {
3163 MPQHANDLE hnMPQ,hnFile,hndMPQ = 0,hndFile = 0;
3165 DWORD dwTablePos = HashString(lpFileName,HASH_POSITION);
3166 DWORD dwNameHashA = HashString(lpFileName,HASH_NAME_A);
3167 DWORD dwNameHashB = HashString(lpFileName,HASH_NAME_B);
3169 for (DWORD i=0;i<dwOpenMpqCount;i++) {
3170 hnMPQ = (MPQHANDLE)lpOpenMpq[i];
3171 hnFile = GetHashTableEntryOfHash(hnMPQ,dwTablePos % lpOpenMpq[i]->MpqHeader.dwHashTableSize,dwNameHashA,dwNameHashB,LocaleID);
3173 if (hnFile!=0) {
3174 if (((HASHTABLEENTRY *)hnFile)->lcLocale == LocaleID) {
3175 *hMPQ = hnMPQ;
3176 *hFile = hnFile;
3177 return TRUE;
3178 }
3179 else if (hndMPQ == 0 || hndFile == 0) {
3180 hndMPQ = hnMPQ;
3181 hndFile = hnFile;
3182 }
3183 }
3184 }
3186 if (hndMPQ != 0 && hndFile != 0) {
3187 *hMPQ = hndMPQ;
3188 *hFile = hndFile;
3189 return TRUE;
3190 }
3192 *hMPQ = 0;
3193 *hFile = 0;
3194 return FALSE;
3195 }
3197 void SortOpenArchivesByPriority()
3198 {
3199 MPQARCHIVE *hMPQ1,*hMPQ2;
3200 for (DWORD i=1;i<dwOpenMpqCount;i++) {
3201 do {
3202 hMPQ1 = lpOpenMpq[i-1];
3203 hMPQ2 = lpOpenMpq[i];
3204 if (hMPQ2->dwPriority > hMPQ1->dwPriority) {
3205 lpOpenMpq[i-1] = hMPQ2;
3206 lpOpenMpq[i] = hMPQ1;
3207 i--;
3208 }
3209 } while (hMPQ2->dwPriority > hMPQ1->dwPriority && i>0);
3210 }
3211 }
3213 DWORD GetHandleType(MPQHANDLE hFile)
3214 {
3215 DWORD i;
3216 for (i=0;i<dwOpenFileCount;i++) {
3217 if ((MPQHANDLE)lpOpenFile[i]==hFile) return SFILE_TYPE_FILE;
3218 }
3219 for (i=0;i<dwOpenMpqCount;i++) {
3220 if ((MPQHANDLE)lpOpenMpq[i]==hFile) return SFILE_TYPE_MPQ;
3221 }
3222 return 0;
3223 }
3225 BOOL AddToInternalListing(MPQHANDLE hMPQ, LPCSTR lpFileName)
3226 {
3227 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3228 if ((mpqOpenArc->dwFlags & MOAU_MAINTAIN_LISTFILE)==MOAU_MAINTAIN_LISTFILE && stricmp(lpFileName,INTERNAL_LISTFILE)!=0)
3229 {
3230 MPQHANDLE hlFile;char *buffer=0;DWORD fsz,lsz;
3231 lsz = strlen(lpFileName);
3232 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
3233 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==LocaleID) {
3234 fsz = SFileGetFileSize(hlFile,0);
3235 if (fsz==0) {
3236 SFileCloseFile(hlFile);
3237 goto AddFileName;
3238 }
3239 buffer = (char *)SFAlloc(fsz+lsz+2);
3240 if (buffer==0) {
3241 SFileCloseFile(hlFile);
3242 return FALSE;
3243 }
3244 if (SFileReadFile(hlFile,buffer,fsz,0,0)==0) {
3245 SFFree(buffer);
3246 buffer = 0;
3247 }
3248 buffer[fsz]=0;
3249 }
3250 SFileCloseFile(hlFile);
3251 }
3252 AddFileName:
3253 if (buffer==0) {
3254 fsz = 0;
3255 buffer = (char *)SFAlloc(lsz+2);
3256 buffer[0]=0;
3257 }
3258 else {
3259 char *buffercopy = strlwr(strdup(buffer));
3260 char *lwrFileName = strlwr(strdup(lpFileName));
3261 char *subbuffer=buffer;
3262 while ((subbuffer=strstr(subbuffer,lpFileName))!=NULL && subbuffer[0]!=0) {
3263 if (subbuffer==buffer && subbuffer[lsz]==0) {
3264 SFFree(lwrFileName);
3265 SFFree(buffercopy);
3266 SFFree(buffer);
3267 return TRUE;
3268 }
3269 else if (subbuffer==buffer && (subbuffer[lsz]=='\n' || subbuffer[lsz]=='\r')) {
3270 SFFree(lwrFileName);
3271 SFFree(buffercopy);
3272 SFFree(buffer);
3273 return TRUE;
3274 }
3275 else if (((subbuffer-1)[0]=='\n' || (subbuffer-1)[0]=='\r') && subbuffer[lsz]==0) {
3276 SFFree(lwrFileName);
3277 SFFree(buffercopy);
3278 SFFree(buffer);
3279 return TRUE;
3280 }
3281 else if (((subbuffer-1)[0]=='\n' || (subbuffer-1)[0]=='\r') && (subbuffer[lsz]=='\n' || subbuffer[lsz]=='\r')) {
3282 SFFree(lwrFileName);
3283 SFFree(buffercopy);
3284 SFFree(buffer);
3285 return TRUE;
3286 }
3287 subbuffer++;
3288 }
3289 SFFree(lwrFileName);
3290 SFFree(buffercopy);
3291 }
3292 memcpy(buffer+fsz,lpFileName,lsz);
3293 memcpy(buffer+fsz+lsz,"\r\n",2);
3294 //LCID dwOldLocale=LocaleID;
3295 //LocaleID=0;
3296 MpqAddFileFromBuffer(hMPQ,buffer,fsz+lsz+2,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3297 //LocaleID=dwOldLocale;
3298 SFFree(buffer);
3299 }
3300 return TRUE;
3301 }
3303 BOOL RemoveFromInternalListing(MPQHANDLE hMPQ, LPCSTR lpFileName)
3304 {
3305 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3306 if ((mpqOpenArc->dwFlags & MOAU_MAINTAIN_LISTFILE)==MOAU_MAINTAIN_LISTFILE && stricmp(lpFileName,INTERNAL_LISTFILE)!=0)
3307 {
3308 MPQHANDLE hlFile;char *buffer=0;DWORD fsz,lsz;
3309 lsz = strlen(lpFileName);
3310 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
3311 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==LocaleID) {
3312 fsz = SFileGetFileSize(hlFile,0);
3313 if (fsz==0) {
3314 SFileCloseFile(hlFile);
3316 return FALSE;
3317 }
3319 buffer = (char *)SFAlloc(fsz+1);
3320 if (buffer==0) {
3321 SFileCloseFile(hlFile);
3322 return FALSE;
3323 }
3324 buffer[fsz] = 0;
3325 if (SFileReadFile(hlFile,buffer,fsz,0,0)==0) {
3326 SFFree(buffer);
3327 buffer = 0;
3328 }
3329 }
3330 SFileCloseFile(hlFile);
3331 }
3332 if (buffer==0) {
3333 return FALSE;
3334 }
3335 else {
3336 buffer[fsz]=0;
3337 char *buffercopy = strlwr(strdup(buffer));
3338 char *lwrFileName = strlwr(strdup(lpFileName));
3339 char *subbuffer=buffer;
3341 while ((subbuffer=strstr(subbuffer,lpFileName))!=NULL && subbuffer[0]!=0) {
3342 if (subbuffer==buffer && subbuffer[lsz]==0) {
3343 SFFree(lwrFileName);
3344 SFFree(buffercopy);
3345 //LCID dwOldLocale=LocaleID;
3346 //LocaleID=0;
3347 MpqAddFileFromBuffer(hMPQ,(LPVOID)"\x00",0,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3348 //LocaleID=dwOldLocale;
3349 SFFree(buffer);
3350 return TRUE;
3351 }
3352 else if (subbuffer==buffer && (subbuffer[lsz]=='\n' || subbuffer[lsz]=='\r')) {
3353 SFFree(lwrFileName);
3354 SFFree(buffercopy);
3355 if (subbuffer[lsz+1]=='\n' || subbuffer[lsz+1]=='\r') lsz++;
3356 memcpy(subbuffer,subbuffer+lsz+1,strlen(subbuffer+lsz+1));
3357 //LCID dwOldLocale=LocaleID;
3358 //LocaleID=0;
3359 MpqAddFileFromBuffer(hMPQ,buffer,fsz-lsz-1,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3360 //LocaleID=dwOldLocale;
3361 SFFree(buffer);
3362 return TRUE;
3363 }
3364 else if (((subbuffer-1)[0]=='\n' || (subbuffer-1)[0]=='\r') && subbuffer[lsz]==0) {
3365 SFFree(lwrFileName);
3366 SFFree(buffercopy);
3367 //LCID dwOldLocale=LocaleID;
3368 //LocaleID=0;
3369 MpqAddFileFromBuffer(hMPQ,buffer,fsz-lsz,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3370 //LocaleID=dwOldLocale;
3371 SFFree(buffer);
3372 return TRUE;
3373 }
3374 else if (((subbuffer-1)[0]=='\n' || (subbuffer-1)[0]=='\r') && (subbuffer[lsz]=='\n' || subbuffer[lsz]=='\r')) {
3375 SFFree(lwrFileName);
3376 SFFree(buffercopy);
3377 if ((subbuffer-2)[0]=='\n' || (subbuffer-2)[0]=='\r') {subbuffer--;lsz++;}
3378 memcpy(subbuffer-1,subbuffer+lsz,strlen(subbuffer+lsz));
3379 //LCID dwOldLocale=LocaleID;
3380 //LocaleID=0;
3381 MpqAddFileFromBuffer(hMPQ,buffer,fsz-lsz-1,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3382 //LocaleID=dwOldLocale;
3383 SFFree(buffer);
3384 return TRUE;
3385 }
3386 subbuffer++;
3387 }
3388 SFFree(lwrFileName);
3389 SFFree(buffercopy);
3390 }
3391 SFFree(buffer);
3392 }
3393 return TRUE;
3394 }
3396 DWORD DetectFileSeedEx(MPQARCHIVE * mpqOpenArc, HASHTABLEENTRY * lpHashEntry, LPCSTR * lplpFileName)
3397 {
3398 if (mpqOpenArc==0 || lpHashEntry==0) return 0;
3399 DWORD dwCryptKey=0;
3400 LPCSTR lpFileName = *lplpFileName;
3401 DWORD dwBlockIndex = lpHashEntry->dwBlockTableIndex;
3402 if (lpFileName)
3403 {
3404 dwCryptKey = HashString(lpFileName,HASH_KEY);
3405 if (mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_MODCRYPTKEY)
3406 dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize;
3407 }
3408 else
3409 {
3410 DWORD dwNameHashA = HashString(INTERNAL_LISTFILE,HASH_NAME_A);
3411 DWORD dwNameHashB = HashString(INTERNAL_LISTFILE,HASH_NAME_B);
3412 if (lpHashEntry->dwNameHashA==dwNameHashA && lpHashEntry->dwNameHashB==dwNameHashB) {
3413 dwCryptKey = HashString(INTERNAL_LISTFILE,HASH_KEY);
3414 if (mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_MODCRYPTKEY)
3415 dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize;
3416 *lplpFileName = (char *)SFAlloc(strlen(INTERNAL_LISTFILE)+1);
3417 if (*lplpFileName)
3418 strcpy((LPSTR)*lplpFileName,INTERNAL_LISTFILE);
3419 }
3420 else {
3421 HANDLE hlFile,hMPQ=(HANDLE)mpqOpenArc;
3422 DWORD fsz;
3423 char *listbuffer;
3424 LCID lcOldLocale = LocaleID;
3425 for (DWORD lcn=0;lcn<nLocales;lcn++) {
3426 LocaleID = availLocales[lcn];
3427 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
3428 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==0 && LocaleID!=0) {
3429 SFileCloseFile(hlFile);
3430 continue;
3431 }
3432 fsz = SFileGetFileSize(hlFile,0);
3433 if (fsz>0) {
3434 listbuffer = (char *)SFAlloc(fsz+1);
3435 if (listbuffer==0) {
3436 SFileCloseFile(hlFile);
3437 continue;
3438 }
3439 if (SFileReadFile(hlFile,listbuffer,fsz,0,0)==0) {
3440 SFFree(listbuffer);
3441 listbuffer = 0;
3442 }
3443 }
3444 SFileCloseFile(hlFile);
3445 if (listbuffer!=0) {
3446 char *listline;
3447 for (listline=listbuffer;listline!=0;listline=nextline(listline)) {
3448 if (listline[0]==0) break;
3449 DWORD lnlen=strlnlen(listline);
3450 char prevchar=listline[lnlen];
3451 listline[lnlen]=0;
3452 dwNameHashA = HashString(listline,HASH_NAME_A);
3453 dwNameHashB = HashString(listline,HASH_NAME_B);
3454 if (lpHashEntry->dwNameHashA==dwNameHashA && lpHashEntry->dwNameHashB==dwNameHashB) {
3455 dwCryptKey = HashString(listline,HASH_KEY);
3456 if (mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_MODCRYPTKEY)
3457 dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize;
3458 *lplpFileName = (char *)SFAlloc(strlen(listline)+1);
3459 if (*lplpFileName)
3460 strcpy((LPSTR)*lplpFileName,listline);
3461 break;
3462 }
3463 listline[lnlen]=prevchar;
3464 }
3465 if (listline!=0) {
3466 if (listline[0]!=0) {
3467 SFFree(listbuffer);
3468 break;
3469 }
3470 }
3471 SFFree(listbuffer);
3472 }
3473 }
3474 }
3475 LocaleID = lcOldLocale;
3476 }
3477 if (dwCryptKey==0 && (mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_COMPRESS || mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_COMPRESS2))
3478 {
3479 DWORD HeaderLength=0,tsz;
3480 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
3481 {
3482 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[dwBlockIndex]), FILE_BEGIN);
3483 ReadFile(mpqOpenArc->hFile,&HeaderLength,4,&tsz,0);
3484 }
3485 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
3486 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize / blockSize;
3487 if(mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize % blockSize)
3488 TotalBlocks++;
3489 DWORD *dwBlockPtrTable = (DWORD *)SFAlloc((TotalBlocks+1)*4);
3490 if (dwBlockPtrTable==0)
3491 return 0;
3492 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[dwBlockIndex]) + HeaderLength, FILE_BEGIN);
3493 ReadFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
3494 dwCryptKey = DetectFileSeed(dwBlockPtrTable,(TotalBlocks+1)*4,blockSize);
3496 SFFree(dwBlockPtrTable);
3497 }
3498 }
3499 return dwCryptKey;
3500 }
3502 long SFMPQAPI __inline SFMpqCompareVersion()
3503 {
3504 SFMPQVERSION ExeVersion = SFMPQ_CURRENT_VERSION;
3505 SFMPQVERSION DllVersion = SFMpqGetVersion();
3506 if (DllVersion.Major>ExeVersion.Major) return 1;
3507 else if (DllVersion.Major<ExeVersion.Major) return -1;
3508 if (DllVersion.Minor>ExeVersion.Minor) return 1;
3509 else if (DllVersion.Minor<ExeVersion.Minor) return -1;
3510 if (DllVersion.Revision>ExeVersion.Revision) return 1;
3511 else if (DllVersion.Revision<ExeVersion.Revision) return -1;
3512 if (DllVersion.Subrevision>ExeVersion.Subrevision) return 1;
3513 else if (DllVersion.Subrevision<ExeVersion.Subrevision) return -1;
3514 return 0;
3515 }
3517 void LoadStorm()
3518 {
3519 #ifdef _WIN32
3520 if (hStorm!=0) return;
3521 hStorm = LoadLibrary(Storm_dll);
3522 /*if (hStorm==0) {
3523 HKEY hKey;
3524 LPSTR lpDllPath;
3525 DWORD dwStrLen;
3526 if (RegOpenKeyEx(HKEY_CURRENT_USER,"Software\\Blizzard Entertainment\\Warcraft III",0,KEY_QUERY_VALUE,&hKey)!=ERROR_SUCCESS)
3527 if (RegOpenKeyEx(HKEY_USERS,".Default\\Software\\Blizzard Entertainment\\Warcraft III",0,KEY_QUERY_VALUE,&hKey)!=ERROR_SUCCESS)
3528 if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,"Software\\Blizzard Entertainment\\Warcraft III",0,KEY_QUERY_VALUE,&hKey)!=ERROR_SUCCESS)
3529 return;
3530 RegQueryValueEx(hKey,"InstallPath",0,0,0,&dwStrLen);
3531 lpDllPath = (LPSTR)SFAlloc(dwStrLen+11);
3532 if (lpDllPath) {
3533 memset(lpDllPath,0,dwStrLen+11);
3534 RegQueryValueEx(hKey,"InstallPath",0,0,(LPBYTE)lpDllPath,&dwStrLen);
3535 LPSTR lpLastBSlash = strrchr(lpDllPath,'\\');
3536 if (lpLastBSlash) {
3537 if (lpLastBSlash[1]!=0) lpLastBSlash[strlen(lpLastBSlash)]='\\';
3538 strcat(lpLastBSlash,Storm_dll);
3539 hStorm = LoadLibrary(lpDllPath);
3540 }
3541 SFFree(lpDllPath);
3542 }
3543 RegCloseKey(hKey);
3544 }*/
3545 if (hStorm==0) return;
3547 unsigned int wSCCOrdinal=0xAC30;
3548 wSCCOrdinal>>=4;
3549 wSCCOrdinal/=5;
3550 unsigned int wSCDcOrdinal=0xAC80;
3551 wSCDcOrdinal>>=4;
3552 wSCDcOrdinal/=5;
3554 stormSCompCompress = (funcSCompCompress)GetProcAddress(hStorm,(LPCSTR)wSCCOrdinal);
3555 stormSCompDecompress = (funcSCompDecompress)GetProcAddress(hStorm,(LPCSTR)wSCDcOrdinal);
3556 #endif
3557 }
3559 void FreeStorm()
3560 {
3561 #ifdef _WIN32
3562 if (hStorm==0) return;
3563 FreeLibrary(hStorm);
3564 hStorm = 0;
3566 stormSCompCompress = 0;
3567 stormSCompDecompress = 0;
3568 #endif
3569 }
|