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e527cda1ba325ac816925f6f8a6d77b5e563158f
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 char *oldoutbuffer = outbuffer;
2171 if (dwFlags & MAFA_COMPRESS)
2172 {
2173 memcpy(compdata,(char *)buffer+CurPos,blockSize);
2174 if (i==0 && (dwCompressionType&0x40 || dwCompressionType&0x80)) {
2175 if (SCompCompress(outbuffer, &outLength, compdata, blockSize, 0x08, 0, 0)==0)
2176 outLength=blockSize;
2177 }
2178 else
2179 {
2180 if (dwCompressionType&UNSUPPORTED_COMPRESSION) {
2181 LoadStorm();
2182 if (stormSCompCompress!=0) {
2183 if (stormSCompCompress(outbuffer, &outLength, compdata, blockSize, dwCompressionType, dwCompressionSubType, dwCompressLevel)==0)
2184 outLength=blockSize;
2185 }
2186 }
2187 else {
2188 if (SCompCompress(outbuffer, &outLength, compdata, blockSize, dwCompressionType, dwCompressionSubType, dwCompressLevel)==0)
2189 outLength=blockSize;
2190 }
2191 }
2192 }
2193 else if (dwFlags & MAFA_COMPRESS2)
2194 {
2195 memcpy(compdata,(char *)buffer+CurPos,blockSize);
2196 if (SCompCompress(outbuffer, &outLength, compdata, blockSize, 0x08, dwCompressionSubType, 0)==0) {
2197 outLength=blockSize;
2198 }
2199 else {
2200 outbuffer++;
2201 outLength--;
2202 }
2203 }
2204 else
2205 {
2206 memcpy(compdata,(char *)buffer+CurPos,blockSize);
2207 }
2208 if (outLength>=blockSize)
2209 {
2210 memcpy((char *)newbuffer+LastOffset,compdata,blockSize);
2211 LastOffset+=blockSize;
2212 }
2213 else {
2214 memcpy((char *)newbuffer+LastOffset,outbuffer,outLength);
2215 LastOffset+=outLength;
2216 }
2217 outbuffer = oldoutbuffer;
2218 CurPos += blockSize;
2219 }
2220 fsz = LastOffset;
2221 dwBlkpt[TotalBlocks] = fsz;
2222 memcpy(newbuffer,dwBlkpt,ptsz);
2223 SFFree(outbuffer);
2224 SFFree(compbuffer);
2225 memcpy(buffer,newbuffer,fsz);
2226 SFFree(newbuffer);
2227 }
2228 else
2229 {
2230 for (i=0;i<TotalBlocks+1;i++) {
2231 if (i<TotalBlocks) dwBlkpt[i] = i * blockSize;
2232 else dwBlkpt[i] = ucfsz;
2233 }
2234 }
2235 if (IsBNcache==TRUE)
2236 {
2237 buffer = hbuffer;
2238 fsz += 324;
2239 }
2240 HASHTABLEENTRY *hashEntry = (HASHTABLEENTRY *)hFile;
2242 BOOL IsNewBlockEntry = FALSE;DWORD OldBlockTableSize = sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize;
2243 if ((hashEntry->dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE)
2244 {
2245 BLOCKTABLEENTRY *lpnBlockTable;
2246 lpnBlockTable = (BLOCKTABLEENTRY *)SFAlloc((sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)) * (mpqOpenArc->MpqHeader.dwBlockTableSize + 1));
2247 if(!lpnBlockTable) {
2248 SFFree(buffer);
2249 return FALSE;
2250 }
2251 if (mpqOpenArc->lpBlockTable) {
2252 memcpy(lpnBlockTable,mpqOpenArc->lpBlockTable,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize);
2253 memcpy(lpnBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize + 1, mpqOpenArc->lpFileOffsetsHigh, sizeof(UInt16) * mpqOpenArc->MpqHeader.dwBlockTableSize);
2254 }
2255 mpqOpenArc->MpqHeader.dwBlockTableSize++;
2256 if (mpqOpenArc->lpBlockTable) SFFree(mpqOpenArc->lpBlockTable);
2257 mpqOpenArc->lpBlockTable = lpnBlockTable;
2258 mpqOpenArc->lpFileOffsetsHigh = (UInt16 *)(mpqOpenArc->lpBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize);
2259 IsNewBlockEntry = TRUE;
2260 }
2261 DWORD BlockIndex = mpqOpenArc->MpqHeader.dwBlockTableSize - 1;
2262 if ((hashEntry->dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE)
2263 {
2264 hashEntry->dwNameHashA = HashString(lpFileName,HASH_NAME_A);
2265 hashEntry->dwNameHashB = HashString(lpFileName,HASH_NAME_B);
2266 hashEntry->lcLocale = LocaleID;
2267 hashEntry->dwBlockTableIndex = BlockIndex;
2268 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = 0;
2269 }
2270 else
2271 {
2272 BlockIndex = hashEntry->dwBlockTableIndex;
2273 }
2274 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset==0 || mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize<fsz)
2275 {
2276 if (mpqOpenArc->MpqHeader.dwHashTableOffset+(mpqOpenArc->MpqHeader.dwHashTableSize * sizeof(HASHTABLEENTRY))+OldBlockTableSize==mpqOpenArc->MpqHeader.dwMPQSize)
2277 {
2278 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize==mpqOpenArc->MpqHeader.dwHashTableOffset)
2279 {
2280 mpqOpenArc->MpqHeader.dwHashTableOffset += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2281 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2282 mpqOpenArc->MpqHeader.dwMPQSize += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2283 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2284 }
2285 else
2286 {
2287 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = mpqOpenArc->MpqHeader.dwHashTableOffset;
2288 mpqOpenArc->MpqHeader.dwHashTableOffset += fsz;
2289 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz;
2290 mpqOpenArc->MpqHeader.dwMPQSize += fsz;
2291 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2292 }
2293 }
2294 else if (mpqOpenArc->MpqHeader.dwBlockTableOffset+OldBlockTableSize==mpqOpenArc->MpqHeader.dwMPQSize)
2295 {
2296 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize==mpqOpenArc->MpqHeader.dwBlockTableOffset)
2297 {
2298 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2299 mpqOpenArc->MpqHeader.dwMPQSize += fsz-mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize;
2300 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2301 }
2302 else
2303 {
2304 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = mpqOpenArc->MpqHeader.dwBlockTableOffset;
2305 mpqOpenArc->MpqHeader.dwBlockTableOffset += fsz;
2306 mpqOpenArc->MpqHeader.dwMPQSize += fsz;
2307 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2308 }
2309 }
2310 else
2311 {
2312 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize==mpqOpenArc->MpqHeader.dwMPQSize)
2313 {
2314 mpqOpenArc->MpqHeader.dwBlockTableOffset = mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+fsz;
2315 mpqOpenArc->MpqHeader.dwMPQSize = mpqOpenArc->MpqHeader.dwBlockTableOffset+OldBlockTableSize;
2316 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2317 }
2318 else
2319 {
2320 mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset = mpqOpenArc->MpqHeader.dwMPQSize;
2321 mpqOpenArc->MpqHeader.dwBlockTableOffset = mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset+fsz;
2322 mpqOpenArc->MpqHeader.dwMPQSize = mpqOpenArc->MpqHeader.dwBlockTableOffset+OldBlockTableSize;
2323 if (IsNewBlockEntry==TRUE) mpqOpenArc->MpqHeader.dwMPQSize += sizeof(BLOCKTABLEENTRY);
2324 }
2325 }
2326 }
2327 mpqOpenArc->lpBlockTable[BlockIndex].dwCompressedSize = fsz;
2328 mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize = ucfsz;
2329 mpqOpenArc->lpBlockTable[BlockIndex].dwFlags = dwFlags|MAFA_EXISTS;
2330 MpqWriteHeaders(mpqOpenArc);
2331 if (dwFlags & MAFA_ENCRYPT) {
2332 DWORD dwCryptKey;
2333 if (dwFlags&MAFA_ENCRYPT) dwCryptKey = HashString(lpFileName,HASH_KEY);
2334 if (dwFlags&MAFA_MODCRYPTKEY) dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
2335 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2336 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize / blockSize;
2338 if(mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize)
2339 TotalBlocks++;
2340 DWORD dwBlockEnd = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize;
2341 if (dwBlockEnd==0) dwBlockEnd = blockSize;
2342 if ((dwFlags & MAFA_COMPRESS)==MAFA_COMPRESS || (dwFlags & MAFA_COMPRESS2)==MAFA_COMPRESS2) {
2343 EncryptData((LPBYTE)buffer,ptsz,dwCryptKey-1);
2344 }
2345 for (DWORD i=0;i<TotalBlocks;i++) {
2346 EncryptData((LPBYTE)buffer+dwBlkpt[i],dwBlkpt[i+1]-dwBlkpt[i],dwCryptKey);
2347 dwCryptKey++;
2348 }
2349 }
2350 SFFree(dwBlkpt);
2351 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]), FILE_BEGIN);
2352 WriteFile(mpqOpenArc->hFile,buffer,fsz,&tsz,0);
2353 SFFree(buffer);
2354 WriteHashTable(mpqOpenArc);
2355 WriteBlockTable(mpqOpenArc);
2356 AddToInternalListing(hMPQ,lpFileName);
2357 return TRUE;
2358 }
2360 BOOL SFMPQAPI WINAPI MpqAddFileFromBuffer(MPQHANDLE hMPQ, LPVOID lpBuffer, DWORD dwLength, LPCSTR lpFileName, DWORD dwFlags)
2361 {
2362 return MpqAddFileFromBufferEx(hMPQ,lpBuffer,dwLength,lpFileName,dwFlags,0x08,0);
2363 }
2365 BOOL SFMPQAPI WINAPI MpqAddWaveFromBuffer(MPQHANDLE hMPQ, LPVOID lpBuffer, DWORD dwLength, LPCSTR lpFileName, DWORD dwFlags, DWORD dwQuality)
2366 {
2367 return MpqAddFileFromBufferEx(hMPQ,lpBuffer,dwLength,lpFileName,dwFlags,0x81,dwQuality);
2368 }
2370 BOOL SFMPQAPI WINAPI MpqRenameFile(MPQHANDLE hMPQ, LPCSTR lpcOldFileName, LPCSTR lpcNewFileName)
2371 {
2372 return MpqRenameAndSetFileLocale(hMPQ,lpcOldFileName,lpcNewFileName,LocaleID,LocaleID);
2373 }
2375 BOOL SFMPQAPI WINAPI MpqRenameAndSetFileLocale(MPQHANDLE hMPQ, LPCSTR lpcOldFileName, LPCSTR lpcNewFileName, LCID nOldLocale, LCID nNewLocale)
2376 {
2377 if (!hMPQ || !lpcOldFileName || !lpcNewFileName) {
2378 SetLastError(ERROR_INVALID_PARAMETER);
2379 return FALSE;
2380 }
2381 if (!*lpcNewFileName) {
2382 SetLastError(ERROR_INVALID_PARAMETER);
2383 return FALSE;
2384 }
2386 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
2387 SetLastError(ERROR_ACCESS_DENIED);
2388 return FALSE;
2389 }
2390 if (stricmp(lpcOldFileName,lpcNewFileName)==0) {
2391 SetLastError(ERROR_INVALID_PARAMETER);
2392 return FALSE;
2393 }
2394 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
2395 HASHTABLEENTRY *oldHashEntry = (HASHTABLEENTRY *)GetHashTableEntry(hMPQ,lpcOldFileName,nOldLocale);
2396 if (oldHashEntry==0) {
2397 SetLastError(MPQ_ERROR_FILE_NOT_FOUND);
2398 return FALSE;
2399 }
2400 if (oldHashEntry->lcLocale!=nOldLocale) {
2401 SetLastError(MPQ_ERROR_FILE_NOT_FOUND);
2402 return FALSE;
2403 }
2404 HASHTABLEENTRY *newHashEntry = (HASHTABLEENTRY *)GetFreeHashTableEntry(hMPQ,lpcNewFileName,nNewLocale,TRUE);
2405 if ((newHashEntry->dwBlockTableIndex&0xFFFFFFFE)!=0xFFFFFFFE)
2406 return FALSE;
2407 if (newHashEntry==0) newHashEntry = oldHashEntry;
2408 DWORD tsz;
2409 newHashEntry->dwNameHashA = HashString(lpcNewFileName,HASH_NAME_A);
2410 newHashEntry->dwNameHashB = HashString(lpcNewFileName,HASH_NAME_B);
2411 newHashEntry->lcLocale = nNewLocale;
2412 newHashEntry->dwBlockTableIndex = oldHashEntry->dwBlockTableIndex;
2413 DWORD BlockIndex = oldHashEntry->dwBlockTableIndex;
2414 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_ENCRYPT)
2415 {
2416 DWORD dwOldCryptKey = HashString(lpcOldFileName,HASH_KEY);
2417 DWORD dwNewCryptKey = HashString(lpcNewFileName,HASH_KEY);
2418 if (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_MODCRYPTKEY) {
2419 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
2421 dwNewCryptKey = (dwNewCryptKey + mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
2422 }
2423 if (dwOldCryptKey!=dwNewCryptKey)
2424 {
2425 DWORD HeaderLength=0;
2426 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
2427 {
2428 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]), FILE_BEGIN);
2429 ReadFile(mpqOpenArc->hFile,&HeaderLength,4,&tsz,0);
2431 }
2432 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2433 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize / blockSize;
2434 if(mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize % blockSize)
2435 TotalBlocks++;
2436 DWORD *dwBlockPtrTable = (DWORD *)SFAlloc((TotalBlocks+1)*4);
2437 if (dwBlockPtrTable==0) {
2438 return FALSE;
2439 }
2440 DWORD i;
2441 if ((mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS)==MAFA_COMPRESS || (mpqOpenArc->lpBlockTable[BlockIndex].dwFlags & MAFA_COMPRESS2)==MAFA_COMPRESS2)
2442 {
2443 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength, FILE_BEGIN);
2444 ReadFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
2445 DecryptData((LPBYTE)dwBlockPtrTable,(TotalBlocks+1)*4,dwOldCryptKey-1);
2446 char *EncryptedTable = (char *)SFAlloc((TotalBlocks+1)*4);
2447 if (EncryptedTable==0) {
2448 SFFree(dwBlockPtrTable);
2449 return FALSE;
2450 }
2451 memcpy(EncryptedTable,dwBlockPtrTable,(TotalBlocks+1)*4);
2452 EncryptData((LPBYTE)EncryptedTable,(TotalBlocks+1)*4,dwNewCryptKey-1);
2453 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength, FILE_BEGIN);
2454 WriteFile(mpqOpenArc->hFile,EncryptedTable,(TotalBlocks+1)*4,&tsz,0);
2455 SFFree(EncryptedTable);
2456 }
2457 else
2458 {
2459 for (i=0;i<TotalBlocks+1;i++) {
2460 if (i<TotalBlocks) dwBlockPtrTable[i] = i * blockSize;
2461 else dwBlockPtrTable[i] = mpqOpenArc->lpBlockTable[BlockIndex].dwFullSize;
2462 }
2463 }
2464 char *blkBuffer = (char *)SFAlloc(blockSize);
2465 if (blkBuffer==0) {
2466 EncryptData((LPBYTE)dwBlockPtrTable,(TotalBlocks+1)*4,dwOldCryptKey-1);
2467 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength, FILE_BEGIN);
2468 WriteFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
2469 SFFree(dwBlockPtrTable);
2470 return FALSE;
2471 }
2472 for (i=0;i<TotalBlocks;i++) {
2473 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength + dwBlockPtrTable[i], FILE_BEGIN);
2474 if (ReadFile(mpqOpenArc->hFile,blkBuffer,dwBlockPtrTable[i+1]-dwBlockPtrTable[i],&tsz,0)==0) {
2475 EncryptData((LPBYTE)dwBlockPtrTable,(TotalBlocks+1)*4,dwOldCryptKey-1);
2476 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength, FILE_BEGIN);
2477 WriteFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
2478 SFFree(dwBlockPtrTable);
2479 SFFree(blkBuffer);
2480 return FALSE;
2481 }
2482 DecryptData((LPBYTE)blkBuffer,dwBlockPtrTable[i+1]-dwBlockPtrTable[i],dwOldCryptKey+i);
2483 EncryptData((LPBYTE)blkBuffer,dwBlockPtrTable[i+1]-dwBlockPtrTable[i],dwNewCryptKey+i);
2484 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[BlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[BlockIndex]) + HeaderLength + dwBlockPtrTable[i], FILE_BEGIN);
2485 WriteFile(mpqOpenArc->hFile,blkBuffer,dwBlockPtrTable[i+1]-dwBlockPtrTable[i],&tsz,0);
2486 }
2487 SFFree(dwBlockPtrTable);
2488 SFFree(blkBuffer);
2489 }
2490 }
2491 if (oldHashEntry!=newHashEntry) {
2492 oldHashEntry->dwNameHashA = 0xFFFFFFFF;
2493 oldHashEntry->dwNameHashB = 0xFFFFFFFF;
2494 oldHashEntry->lcLocale = 0xFFFFFFFF;
2495 oldHashEntry->dwBlockTableIndex = 0xFFFFFFFE;
2496 WriteHashTable(mpqOpenArc);
2497 }
2498 LCID dwOldLocale=LocaleID;
2499 LocaleID=nOldLocale;
2500 RemoveFromInternalListing(hMPQ,lpcOldFileName);
2502 LocaleID=nNewLocale;
2503 AddToInternalListing(hMPQ,lpcNewFileName);
2504 LocaleID=dwOldLocale;
2505 return TRUE;
2506 }
2508 BOOL SFMPQAPI WINAPI MpqDeleteFile(MPQHANDLE hMPQ, LPCSTR lpFileName)
2509 {
2510 return MpqDeleteFileWithLocale(hMPQ,lpFileName,LocaleID);
2511 }
2513 BOOL SFMPQAPI WINAPI MpqDeleteFileWithLocale(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID nLocale)
2514 {
2515 if (!hMPQ || !lpFileName) {
2516 SetLastError(ERROR_INVALID_PARAMETER);
2517 return FALSE;
2518 }
2520 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
2522 SetLastError(ERROR_ACCESS_DENIED);
2523 return FALSE;
2524 }
2525 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
2526 HASHTABLEENTRY *hashEntry = (HASHTABLEENTRY *)GetHashTableEntry(hMPQ,lpFileName,nLocale);
2527 if (hashEntry==0) {
2528 SetLastError(MPQ_ERROR_FILE_NOT_FOUND);
2529 return FALSE;
2530 }
2531 if (hashEntry->lcLocale!=nLocale) return FALSE;
2532 hashEntry->dwNameHashA = 0xFFFFFFFF;
2533 hashEntry->dwNameHashB = 0xFFFFFFFF;
2534 hashEntry->lcLocale = 0xFFFFFFFF;
2535 hashEntry->dwBlockTableIndex = 0xFFFFFFFE;
2536 WriteHashTable(mpqOpenArc);
2537 LCID dwOldLocale=LocaleID;
2538 LocaleID=nLocale;
2539 RemoveFromInternalListing(hMPQ,lpFileName);
2540 LocaleID=dwOldLocale;
2541 return TRUE;
2542 }
2544 BOOL SFMPQAPI WINAPI MpqCompactArchive(MPQHANDLE hMPQ)
2545 {
2546 if (!hMPQ) {
2547 SetLastError(ERROR_INVALID_PARAMETER);
2548 return FALSE;
2549 }
2551 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
2552 SetLastError(ERROR_ACCESS_DENIED);
2553 return FALSE;
2554 }
2555 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
2556 TempAlloc NewAlloc;
2557 char *lpFileName = (char *)NewAlloc.Alloc(strlen(mpqOpenArc->lpFileName)+13);
2558 sprintf(lpFileName,"%s.compact",mpqOpenArc->lpFileName);
2559 HANDLE hFile = CreateFile(lpFileName,GENERIC_READ|GENERIC_WRITE,0,0,CREATE_NEW,0,0);
2560 UInt64 i;
2561 if (hFile==INVALID_HANDLE_VALUE) {
2562 for (i=0;i<10000;i++) {
2563 sprintf(lpFileName,"%s.compact.%04d",mpqOpenArc->lpFileName,i);
2565 hFile = CreateFile(lpFileName,GENERIC_READ|GENERIC_WRITE,0,0,CREATE_NEW,0,0);
2566 if (hFile!=INVALID_HANDLE_VALUE) break;
2567 }
2568 if (i==10000) return FALSE;
2569 }
2570 UInt64 qwLastOffset = mpqOpenArc->dwHeaderSize;
2571 DWORD tsz;
2572 char *buffer = (char *)SFAlloc(65536);
2573 if (buffer==0) {
2574 CloseHandle(hFile);
2575 DeleteFile(lpFileName);
2576 return FALSE;
2577 }
2578 HASHTABLEENTRY *lpHashTable = (HASHTABLEENTRY *)SFAlloc(sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize);
2579 if (lpHashTable==0) {
2580 SFFree(buffer);
2581 CloseHandle(hFile);
2582 DeleteFile(lpFileName);
2583 return FALSE;
2584 }
2585 BLOCKTABLEENTRY *lpBlockTable = (BLOCKTABLEENTRY *)SFAlloc((sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)) * mpqOpenArc->MpqHeader.dwBlockTableSize);
2586 UInt16 *lpdwFileOffsetsHigh = (UInt16 *)(lpBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize);
2587 if(mpqOpenArc->lpBlockTable!=0) {
2588 if (lpBlockTable==0) {
2589 SFFree(lpHashTable);
2590 SFFree(buffer);
2591 CloseHandle(hFile);
2592 DeleteFile(lpFileName);
2594 return FALSE;
2595 }
2596 }
2597 DWORD j=0,nBlkOffset=0,ReadSize=0;
2598 memcpy(lpHashTable,mpqOpenArc->lpHashTable,sizeof(HASHTABLEENTRY) * mpqOpenArc->MpqHeader.dwHashTableSize);
2599 for (i=0;i<mpqOpenArc->MpqHeader.dwBlockTableSize;i++) {
2600 for (j=0;j<mpqOpenArc->MpqHeader.dwHashTableSize;j++) {
2601 if (lpHashTable[j].dwBlockTableIndex==(i-nBlkOffset)) break;
2602 }
2603 if (j<mpqOpenArc->MpqHeader.dwHashTableSize) {
2604 memcpy(&lpBlockTable[i-nBlkOffset],&mpqOpenArc->lpBlockTable[i],sizeof(BLOCKTABLEENTRY));
2605 SplitUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset], qwLastOffset);
2606 qwLastOffset += mpqOpenArc->lpBlockTable[i].dwCompressedSize;
2607 DWORD dwWritten=FALSE;
2608 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))
2609 {
2610 DWORD HeaderLength=0;
2611 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
2612 {
2613 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]), FILE_BEGIN);
2614 ReadFile(mpqOpenArc->hFile,&HeaderLength,4,&tsz,0);
2615 }
2616 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2617 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[i].dwFullSize / blockSize;
2618 if(mpqOpenArc->lpBlockTable[i].dwFullSize % blockSize)
2619 TotalBlocks++;
2620 DWORD *dwBlockPtrTable = (DWORD *)SFAlloc((TotalBlocks+1)*4);
2621 if (dwBlockPtrTable==0) {
2622 SFFree(lpBlockTable);
2623 SFFree(lpHashTable);
2624 SFFree(buffer);
2625 CloseHandle(hFile);
2626 DeleteFile(lpFileName);
2627 return FALSE;
2628 }
2629 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]) + HeaderLength, FILE_BEGIN);
2630 ReadFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
2631 DWORD dwOldCryptKey = DetectFileSeed(dwBlockPtrTable,(TotalBlocks+1)*4,blockSize);
2632 DWORD dwNewCryptKey = (dwOldCryptKey ^ mpqOpenArc->lpBlockTable[i].dwFullSize) - mpqOpenArc->lpBlockTable[i].dwFileOffset;
2633 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2634 if (dwOldCryptKey==0) {
2635 DWORD dwNameHashA = HashString(INTERNAL_LISTFILE,HASH_NAME_A);
2636 DWORD dwNameHashB = HashString(INTERNAL_LISTFILE,HASH_NAME_B);
2637 if (lpHashTable[j].dwNameHashA==dwNameHashA && lpHashTable[j].dwNameHashB==dwNameHashB) {
2638 dwOldCryptKey = HashString(INTERNAL_LISTFILE,HASH_KEY);
2639 dwNewCryptKey = dwOldCryptKey;
2640 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[i].dwFileOffset) ^ mpqOpenArc->lpBlockTable[i].dwFullSize;
2641 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2642 }
2643 else {
2644 HANDLE hlFile;
2645 DWORD fsz;
2646 char *listbuffer;
2647 LCID lcOldLocale = LocaleID;
2648 for (DWORD lcn=0;lcn<nLocales;lcn++) {
2649 LocaleID = availLocales[lcn];
2650 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
2651 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==0 && LocaleID!=0) {
2653 SFileCloseFile(hlFile);
2654 continue;
2655 }
2656 fsz = SFileGetFileSize(hlFile,0);
2657 if (fsz>0) {
2658 listbuffer = (char *)SFAlloc(fsz+1);
2659 if (listbuffer==0) {
2660 SFileCloseFile(hlFile);
2661 continue;
2662 }
2663 if (SFileReadFile(hlFile,listbuffer,fsz,0,0)==0) {
2664 SFFree(listbuffer);
2665 listbuffer = 0;
2666 }
2667 }
2668 SFileCloseFile(hlFile);
2669 if (listbuffer!=0) {
2670 char *listline;
2671 for (listline=listbuffer;listline!=0;listline=nextline(listline)) {
2672 if (listline[0]==0) break;
2673 DWORD lnlen=strlnlen(listline);
2674 char prevchar=listline[lnlen];
2675 listline[lnlen]=0;
2676 dwNameHashA = HashString(listline,HASH_NAME_A);
2677 dwNameHashB = HashString(listline,HASH_NAME_B);
2678 if (lpHashTable[j].dwNameHashA==dwNameHashA && lpHashTable[j].dwNameHashB==dwNameHashB) {
2679 dwOldCryptKey = HashString(listline,HASH_KEY);
2680 dwNewCryptKey = dwOldCryptKey;
2681 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[i].dwFileOffset) ^ mpqOpenArc->lpBlockTable[i].dwFullSize;
2682 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2683 break;
2684 }
2685 listline[lnlen]=prevchar;
2686 }
2687 if (listline!=0) {
2688 if (listline[0]!=0) {
2689 SFFree(listbuffer);
2690 break;
2691 }
2692 }
2693 SFFree(listbuffer);
2694 }
2695 }
2696 }
2697 LocaleID = lcOldLocale;
2698 }
2699 }
2700 if (dwOldCryptKey!=dwNewCryptKey)
2701 {
2702 DecryptData((LPBYTE)dwBlockPtrTable,(TotalBlocks+1)*4,dwOldCryptKey-1);
2703 char *EncryptedTable = (char *)SFAlloc((TotalBlocks+1)*4);
2704 if (EncryptedTable==0) {
2705 SFFree(dwBlockPtrTable);
2706 SFFree(lpBlockTable);
2707 SFFree(lpHashTable);
2708 SFFree(buffer);
2709 CloseHandle(hFile);
2710 DeleteFile(lpFileName);
2711 return FALSE;
2712 }
2713 memcpy(EncryptedTable,dwBlockPtrTable,(TotalBlocks+1)*4);
2714 EncryptData((LPBYTE)EncryptedTable,(TotalBlocks+1)*4,dwNewCryptKey-1);
2715 SFSetFilePointer(hFile, MakeUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset]) + HeaderLength, FILE_BEGIN);
2716 WriteFile(hFile,EncryptedTable,(TotalBlocks+1)*4,&tsz,0);
2717 SFFree(EncryptedTable);
2718 char *blkBuffer = (char *)SFAlloc(blockSize);
2719 if (blkBuffer==0) {
2720 SFFree(dwBlockPtrTable);
2721 SFFree(lpBlockTable);
2722 SFFree(lpHashTable);
2723 SFFree(buffer);
2724 CloseHandle(hFile);
2725 DeleteFile(lpFileName);
2726 return FALSE;
2727 }
2728 for (DWORD k=0;k<TotalBlocks;k++) {
2729 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]) + HeaderLength + dwBlockPtrTable[k], FILE_BEGIN);
2730 if (ReadFile(mpqOpenArc->hFile,blkBuffer,dwBlockPtrTable[k+1]-dwBlockPtrTable[k],&tsz,0)==0) {
2731 SFFree(dwBlockPtrTable);
2732 SFFree(blkBuffer);
2733 SFFree(lpBlockTable);
2734 SFFree(lpHashTable);
2735 SFFree(buffer);
2736 CloseHandle(hFile);
2737 DeleteFile(lpFileName);
2738 return FALSE;
2739 }
2740 DecryptData((LPBYTE)blkBuffer,dwBlockPtrTable[k+1]-dwBlockPtrTable[k],dwOldCryptKey+k);
2741 EncryptData((LPBYTE)blkBuffer,dwBlockPtrTable[k+1]-dwBlockPtrTable[k],dwNewCryptKey+k);
2742 SFSetFilePointer(hFile, MakeUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset]) + HeaderLength + dwBlockPtrTable[k], FILE_BEGIN);
2743 WriteFile(hFile,blkBuffer,dwBlockPtrTable[k+1]-dwBlockPtrTable[k],&tsz,0);
2744 }
2745 SFFree(blkBuffer);
2746 dwWritten = TRUE;
2747 }
2748 SFFree(dwBlockPtrTable);
2749 }
2750 else if (mpqOpenArc->lpBlockTable[i].dwFlags&MAFA_ENCRYPT && mpqOpenArc->lpBlockTable[i].dwFlags&MAFA_MODCRYPTKEY)
2751 {
2752 DWORD HeaderLength=0;
2753 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
2755 {
2756 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]), FILE_BEGIN);
2757 ReadFile(mpqOpenArc->hFile,&HeaderLength,4,&tsz,0);
2758 }
2759 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
2760 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[i].dwFullSize / blockSize;
2761 if(mpqOpenArc->lpBlockTable[i].dwFullSize % blockSize)
2762 TotalBlocks++;
2763 DWORD dwNameHashA = HashString(INTERNAL_LISTFILE,HASH_NAME_A);
2764 DWORD dwNameHashB = HashString(INTERNAL_LISTFILE,HASH_NAME_B);
2765 DWORD dwOldCryptKey=0;
2766 DWORD dwNewCryptKey=0;
2767 if (lpHashTable[j].dwNameHashA==dwNameHashA && lpHashTable[j].dwNameHashB==dwNameHashB) {
2768 dwOldCryptKey = HashString(INTERNAL_LISTFILE,HASH_KEY);
2769 dwNewCryptKey = dwOldCryptKey;
2770 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[i].dwFileOffset) ^ mpqOpenArc->lpBlockTable[i].dwFullSize;
2771 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2772 }
2773 else {
2774 HANDLE hlFile;
2775 DWORD fsz;
2777 char *listbuffer;
2778 LCID lcOldLocale = LocaleID;
2779 for (DWORD lcn=0;lcn<nLocales;lcn++) {
2780 LocaleID = availLocales[lcn];
2781 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
2782 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==0 && LocaleID!=0) {
2783 SFileCloseFile(hlFile);
2784 continue;
2785 }
2786 fsz = SFileGetFileSize(hlFile,0);
2787 if (fsz>0) {
2788 listbuffer = (char *)SFAlloc(fsz+1);
2789 if (listbuffer==0) {
2790 SFileCloseFile(hlFile);
2791 continue;
2792 }
2793 if (SFileReadFile(hlFile,listbuffer,fsz,0,0)==0) {
2794 SFFree(listbuffer);
2795 listbuffer = 0;
2796 }
2797 }
2798 SFileCloseFile(hlFile);
2799 if (listbuffer!=0) {
2800 char *listline;
2801 for (listline=listbuffer;listline!=0;listline=nextline(listline)) {
2802 if (listline[0]==0) break;
2803 DWORD lnlen=strlnlen(listline);
2804 char prevchar=listline[lnlen];
2805 listline[lnlen]=0;
2806 dwNameHashA = HashString(listline,HASH_NAME_A);
2807 dwNameHashB = HashString(listline,HASH_NAME_B);
2808 if (lpHashTable[j].dwNameHashA==dwNameHashA && lpHashTable[j].dwNameHashB==dwNameHashB) {
2809 dwOldCryptKey = HashString(listline,HASH_KEY);
2810 dwNewCryptKey = dwOldCryptKey;
2811 dwOldCryptKey = (dwOldCryptKey + mpqOpenArc->lpBlockTable[i].dwFileOffset) ^ mpqOpenArc->lpBlockTable[i].dwFullSize;
2812 dwNewCryptKey = (dwNewCryptKey + lpBlockTable[i-nBlkOffset].dwFileOffset) ^ lpBlockTable[i-nBlkOffset].dwFullSize;
2813 break;
2814 }
2815 listline[lnlen]=prevchar;
2816 }
2817 if (listline!=0) {
2818 if (listline[0]!=0) {
2819 SFFree(listbuffer);
2820 break;
2821 }
2822 }
2823 SFFree(listbuffer);
2824 }
2825 }
2826 }
2827 LocaleID = lcOldLocale;
2828 }
2829 if (dwOldCryptKey!=dwNewCryptKey)
2830 {
2831 char *blkBuffer = (char *)SFAlloc(blockSize);
2832 if (blkBuffer==0) {
2833 SFFree(lpBlockTable);
2834 SFFree(lpHashTable);
2835 SFFree(buffer);
2836 CloseHandle(hFile);
2837 DeleteFile(lpFileName);
2838 return FALSE;
2839 }
2840 for (DWORD k=0;k<mpqOpenArc->lpBlockTable[i].dwFullSize;k+=blockSize) {
2841 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]) + HeaderLength + k, FILE_BEGIN);
2842 if (k+blockSize>mpqOpenArc->lpBlockTable[i].dwFullSize) blockSize = mpqOpenArc->lpBlockTable[i].dwFullSize % blockSize;
2843 if (ReadFile(mpqOpenArc->hFile,blkBuffer,blockSize,&tsz,0)==0) {
2844 SFFree(blkBuffer);
2845 SFFree(lpBlockTable);
2846 SFFree(lpHashTable);
2847 SFFree(buffer);
2848 CloseHandle(hFile);
2849 DeleteFile(lpFileName);
2850 return FALSE;
2852 }
2853 DecryptData((LPBYTE)blkBuffer,blockSize,dwOldCryptKey+k);
2854 EncryptData((LPBYTE)blkBuffer,blockSize,dwNewCryptKey+k);
2855 SFSetFilePointer(hFile, MakeUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset]) + HeaderLength + k, FILE_BEGIN);
2856 WriteFile(hFile,blkBuffer,blockSize,&tsz,0);
2857 }
2858 SFFree(blkBuffer);
2859 dwWritten = TRUE;
2860 }
2861 }
2862 if (dwWritten==FALSE) {
2863 ReadSize = 65536;
2864 for (j=0;j<mpqOpenArc->lpBlockTable[i].dwCompressedSize;j+=65536) {
2865 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[i].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[i]) + j, FILE_BEGIN);
2866 SFSetFilePointer(hFile, MakeUInt64(lpBlockTable[i-nBlkOffset].dwFileOffset, lpdwFileOffsetsHigh[i-nBlkOffset]) + j, FILE_BEGIN);
2867 if (j+65536>mpqOpenArc->lpBlockTable[i].dwCompressedSize) ReadSize = mpqOpenArc->lpBlockTable[i].dwCompressedSize-j;
2868 if (ReadFile(mpqOpenArc->hFile,buffer,ReadSize,&tsz,0)==0) {
2869 SFFree(lpBlockTable);
2870 SFFree(lpHashTable);
2871 SFFree(buffer);
2872 CloseHandle(hFile);
2873 DeleteFile(lpFileName);
2874 return FALSE;
2875 }
2876 if (WriteFile(hFile,buffer,ReadSize,&tsz,0)==0) {
2877 SFFree(lpBlockTable);
2878 SFFree(lpHashTable);
2879 SFFree(buffer);
2880 CloseHandle(hFile);
2881 DeleteFile(lpFileName);
2882 return FALSE;
2883 }
2884 }
2885 }
2886 }
2887 else {
2888 for (j=0;j<mpqOpenArc->MpqHeader.dwHashTableSize;j++) {
2889 if ((lpHashTable[j].dwBlockTableIndex&0xFFFFFFFE)!=0xFFFFFFFE)
2890 if (lpHashTable[j].dwBlockTableIndex>(i-nBlkOffset)) lpHashTable[j].dwBlockTableIndex--;
2891 }
2892 nBlkOffset++;
2893 }
2894 }
2895 mpqOpenArc->MpqHeader.dwBlockTableSize -= nBlkOffset;
2896 SplitUInt64(mpqOpenArc->MpqHeader.dwHashTableOffset, mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh, qwLastOffset);
2897 qwLastOffset += mpqOpenArc->MpqHeader.dwHashTableSize * sizeof(HASHTABLEENTRY);
2898 SplitUInt64(mpqOpenArc->MpqHeader.dwBlockTableOffset, mpqOpenArc->MpqHeader_Ex.wBlockTableOffsetHigh, qwLastOffset);
2899 qwLastOffset += mpqOpenArc->MpqHeader.dwBlockTableSize * sizeof(BLOCKTABLEENTRY);
2900 if (mpqOpenArc->MpqHeader_Ex.qwExtendedBlockOffsetTable) {
2901 mpqOpenArc->MpqHeader_Ex.qwExtendedBlockOffsetTable = qwLastOffset;
2902 qwLastOffset += mpqOpenArc->MpqHeader.dwBlockTableSize * sizeof(UInt16);
2903 }
2904 mpqOpenArc->MpqHeader.dwMPQSize = (UInt32)qwLastOffset;
2905 SFFree(mpqOpenArc->lpHashTable);
2906 mpqOpenArc->lpHashTable = lpHashTable;
2907 if(mpqOpenArc->lpBlockTable!=0) {
2908 SFFree(mpqOpenArc->lpBlockTable);
2909 mpqOpenArc->lpBlockTable = (BLOCKTABLEENTRY *)SFAlloc(mpqOpenArc->MpqHeader.dwBlockTableSize * (sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)));
2910 mpqOpenArc->lpFileOffsetsHigh = (UInt16 *)(mpqOpenArc->lpBlockTable + mpqOpenArc->MpqHeader.dwBlockTableSize);
2911 if (mpqOpenArc->lpBlockTable==0) {
2912 mpqOpenArc->lpBlockTable = lpBlockTable;
2913 mpqOpenArc->lpFileOffsetsHigh = lpdwFileOffsetsHigh;
2914 }
2915 else {
2916 memcpy(mpqOpenArc->lpBlockTable, lpBlockTable, mpqOpenArc->MpqHeader.dwBlockTableSize * (sizeof(BLOCKTABLEENTRY) + sizeof(UInt16)));
2917 SFFree(lpBlockTable);
2918 }
2919 }
2920 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + qwLastOffset, FILE_BEGIN);
2921 SetEndOfFile(mpqOpenArc->hFile);
2922 MpqWriteHeaders(mpqOpenArc);
2923 mpqOpenArc->MpqHeader.dwHeaderSize = mpqOpenArc->dwHeaderSize;
2924 qwLastOffset = mpqOpenArc->dwHeaderSize;
2925 ReadSize = 65536;
2926 for (i=qwLastOffset;i<MakeUInt64(mpqOpenArc->MpqHeader.dwHashTableOffset, mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh);i+=65536) {
2927 SFSetFilePointer(mpqOpenArc->hFile,mpqOpenArc->qwMPQStart+i,FILE_BEGIN);
2928 SFSetFilePointer(hFile,i,FILE_BEGIN);
2929 if (i+65536>MakeUInt64(mpqOpenArc->MpqHeader.dwHashTableOffset, mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh)) ReadSize = MakeUInt64(mpqOpenArc->MpqHeader.dwHashTableOffset, mpqOpenArc->MpqHeader_Ex.wHashTableOffsetHigh)-i;
2930 ReadFile(hFile,buffer,ReadSize,&tsz,0);
2931 WriteFile(mpqOpenArc->hFile,buffer,ReadSize,&tsz,0);
2932 }
2933 SFFree(buffer);
2934 CloseHandle(hFile);
2935 DeleteFile(lpFileName);
2936 WriteHashTable(mpqOpenArc);
2937 WriteBlockTable(mpqOpenArc);
2938 return TRUE;
2939 }
2941 BOOL SFMPQAPI WINAPI MpqSetFileLocale(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID nOldLocale, LCID nNewLocale)
2942 {
2943 if (!hMPQ || !lpFileName) {
2944 SetLastError(ERROR_INVALID_PARAMETER);
2945 return FALSE;
2946 }
2948 if (!(((MPQARCHIVE *)hMPQ)->dwFlags&SFILE_OPEN_ALLOW_WRITE)) {
2949 SetLastError(ERROR_ACCESS_DENIED);
2950 return FALSE;
2951 }
2952 if (nOldLocale==nNewLocale) return FALSE;
2953 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
2954 HASHTABLEENTRY *hashEntry = (HASHTABLEENTRY *)GetHashTableEntry(hMPQ,lpFileName,nOldLocale);
2955 if (hashEntry==0) return FALSE;
2956 if (hashEntry->lcLocale!=nOldLocale) return FALSE;
2957 hashEntry->lcLocale = nNewLocale;
2959 WriteHashTable(mpqOpenArc);
2960 LCID dwOldLocale=LocaleID;
2961 LocaleID=nOldLocale;
2962 RemoveFromInternalListing(hMPQ,lpFileName);
2964 LocaleID=nNewLocale;
2965 AddToInternalListing(hMPQ,lpFileName);
2966 LocaleID=dwOldLocale;
2967 return TRUE;
2968 }
2970 BOOL SFMPQAPI WINAPI MpqCreateArchiveVersion(WORD wVersion)
2971 {
2972 if (wVersion > 1) return FALSE;
2974 wCreationVersion = wVersion;
2975 return TRUE;
2976 }
2978 DWORD SFMPQAPI WINAPI SFileFindMpqHeader(HANDLE hFile)
2979 {
2980 if (hFile == INVALID_HANDLE_VALUE) {
2981 SetLastError(ERROR_INVALID_PARAMETER);
2982 return 0xFFFFFFFF;
2983 }
2985 DWORD dwHandleType = GetHandleType((MPQHANDLE)hFile);
2986 if (dwHandleType == SFILE_TYPE_FILE) {
2987 MPQFILE *mpqOpenFile = (MPQFILE *)hFile;
2988 if (mpqOpenFile->hFile == INVALID_HANDLE_VALUE) {
2989 return mpqOpenFile->lpParentArc->qwMPQStart;
2990 }
2991 else {
2992 hFile = mpqOpenFile->hFile;
2993 }
2994 }
2995 else if (dwHandleType == SFILE_TYPE_MPQ) {
2996 return ((MPQARCHIVE *)hFile)->qwMPQStart;
2997 }
2999 UInt64 FileLen = SFGetFileSize(hFile);
3000 if (FileLen >= 0xFFFFFFFF) FileLen = 0xFFFFFFFE;
3001 char pbuf[sizeof(MPQHEADER)];
3002 DWORD tsz;
3003 for (DWORD i=0;i<FileLen;i+=512)
3004 {
3005 SFSetFilePointer(hFile,i,FILE_BEGIN);
3006 if (ReadFile(hFile,pbuf,sizeof(MPQHEADER),&tsz,0)==0) return 0xFFFFFFFF;
3007 if (tsz<sizeof(MPQHEADER)) return 0xFFFFFFFF;
3008 if (memcmp(pbuf,ID_MPQ,4)==0 || memcmp(pbuf,ID_BN3,4)==0)
3009 {
3010 // Storm no longer does this, so mpq api shouldn't either
3011 /*FileLen -= i;
3012 if (memcmp(pbuf+8,&FileLen,4)==0)
3013 return i;
3014 else
3015 FileLen += i;*/
3016 return i;
3017 }
3018 }
3019 return 0xFFFFFFFF;
3020 }
3022 UInt64 WINAPI SFileFindMpqHeaderEx(HANDLE hFile, UInt64 qwStart, UInt64 qwLength)
3023 {
3024 if (hFile == INVALID_HANDLE_VALUE) {
3025 SetLastError(ERROR_INVALID_PARAMETER);
3026 return (UInt64)-1;
3027 }
3028 UInt64 FileLen = SFGetFileSize(hFile);
3029 if (FileLen == (UInt64)-1 || qwStart >= FileLen || qwStart + qwLength > FileLen) return (UInt64)-1;
3030 if (qwLength == 0) qwLength = FileLen - qwStart;
3031 char pbuf[sizeof(MPQHEADER)];
3032 DWORD tsz;
3033 for (UInt64 i=qwStart;i<qwStart+qwLength && i<FileLen;i+=512)
3034 {
3035 SFSetFilePointer(hFile,i,FILE_BEGIN);
3036 if (ReadFile(hFile,pbuf,sizeof(MPQHEADER),&tsz,0)==0) return (UInt64)-1;
3037 if (i+tsz>qwStart+qwLength) tsz = (qwStart+qwLength)-i;
3038 if (tsz<sizeof(MPQHEADER)) return (UInt64)-1;
3039 if (memcmp(pbuf,ID_MPQ,4)==0 || memcmp(pbuf,ID_BN3,4)==0)
3040 {
3041 // Storm no longer does this, so mpq api shouldn't either
3042 /*FileLen -= i;
3043 if (memcmp(pbuf+8,&FileLen,4)==0)
3044 return i;
3045 else
3046 FileLen += i;*/
3047 return i;
3048 }
3049 }
3050 return (UInt64)-1;
3051 }
3053 DWORD GetFullPath(LPCSTR lpFileName, char *lpBuffer, DWORD dwBufferLength)
3054 {
3055 if (!lpFileName) return (DWORD)-1;
3056 DWORD slen = strlen(lpFileName);
3057 if (memcmp(lpFileName+1,":\\",2)==0) {
3058 if (slen+1>dwBufferLength) return slen+1;
3059 memcpy(lpBuffer,lpFileName,slen+1);
3060 }
3061 #ifdef _WIN32
3062 else if (lpFileName[0]=='\\') {
3063 #else
3064 else if (lpFileName[0]=='/') {
3065 #endif
3066 if (slen+3>dwBufferLength) return slen+3;
3067 memcpy(lpBuffer,StormBasePath,2);
3068 memcpy(lpBuffer+2,lpFileName,slen+1);
3069 }
3070 else {
3071 DWORD sbslen = strlen(StormBasePath);
3072 if (sbslen+slen+1>dwBufferLength) return sbslen+slen+1;
3073 memcpy(lpBuffer,StormBasePath,sbslen);
3074 memcpy(lpBuffer+sbslen,lpFileName,slen);
3075 lpBuffer[sbslen+slen]=0;
3076 }
3077 return 0;
3078 }
3080 MPQHANDLE GetHashTableEntry(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID FileLocale)
3081 {
3082 if (!hMPQ || !lpFileName) return 0;
3083 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3084 DWORD dwTablePos = HashString(lpFileName,HASH_POSITION) % mpqOpenArc->MpqHeader.dwHashTableSize;
3085 DWORD dwNameHashA = HashString(lpFileName,HASH_NAME_A);
3086 DWORD dwNameHashB = HashString(lpFileName,HASH_NAME_B);
3087 StartTableSearch:
3088 DWORD i=dwTablePos;
3089 do
3090 {
3091 if (mpqOpenArc->lpHashTable[i].dwBlockTableIndex==0xFFFFFFFF)
3092 {
3093 break;
3094 }
3095 else if (mpqOpenArc->lpHashTable[i].dwNameHashA==dwNameHashA && mpqOpenArc->lpHashTable[i].dwNameHashB==dwNameHashB && mpqOpenArc->lpHashTable[i].lcLocale==FileLocale && mpqOpenArc->lpHashTable[i].dwBlockTableIndex!=0xFFFFFFFE)
3096 {
3097 return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
3098 }
3099 i = (i + 1) % mpqOpenArc->MpqHeader.dwHashTableSize;
3100 } while (i!=dwTablePos);
3101 if (FileLocale!=0) {FileLocale=0;goto StartTableSearch;}
3102 return 0;
3103 }
3105 MPQHANDLE GetHashTableEntryOfHash(MPQHANDLE hMPQ, DWORD dwTablePos, DWORD dwNameHashA, DWORD dwNameHashB, LCID FileLocale)
3106 {
3107 if (!hMPQ) return 0;
3108 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3109 StartTableSearch:
3110 DWORD i=dwTablePos;
3111 do
3112 {
3113 if (mpqOpenArc->lpHashTable[i].dwBlockTableIndex==0xFFFFFFFF)
3114 {
3115 break;
3116 }
3117 else if (mpqOpenArc->lpHashTable[i].dwNameHashA==dwNameHashA && mpqOpenArc->lpHashTable[i].dwNameHashB==dwNameHashB && mpqOpenArc->lpHashTable[i].lcLocale==FileLocale && mpqOpenArc->lpHashTable[i].dwBlockTableIndex!=0xFFFFFFFE)
3118 {
3119 return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
3120 }
3121 i = (i + 1) % mpqOpenArc->MpqHeader.dwHashTableSize;
3122 } while (i!=dwTablePos);
3123 if (FileLocale!=0) {FileLocale=0;goto StartTableSearch;}
3124 return 0;
3125 }
3127 MPQHANDLE GetFreeHashTableEntry(MPQHANDLE hMPQ, LPCSTR lpFileName, LCID FileLocale, BOOL ReturnExisting)
3128 {
3129 if (!hMPQ || !lpFileName) return 0;
3130 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3131 DWORD dwTablePos = HashString(lpFileName,HASH_POSITION) % mpqOpenArc->MpqHeader.dwHashTableSize;
3132 DWORD dwNameHashA = HashString(lpFileName,HASH_NAME_A);
3133 DWORD dwNameHashB = HashString(lpFileName,HASH_NAME_B);
3134 DWORD i=dwTablePos, nFirstFree = 0xFFFFFFFF;
3135 do
3136 {
3137 if ((mpqOpenArc->lpHashTable[i].dwBlockTableIndex&0xFFFFFFFE)==0xFFFFFFFE && (nFirstFree == 0xFFFFFFFF || mpqOpenArc->lpHashTable[i].dwBlockTableIndex == 0xFFFFFFFF))
3138 {
3139 if (mpqOpenArc->lpHashTable[i].dwBlockTableIndex == 0xFFFFFFFF)
3140 {
3141 if (nFirstFree == 0xFFFFFFFF)
3142 return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
3143 else
3144 return (MPQHANDLE)&mpqOpenArc->lpHashTable[nFirstFree];
3145 }
3146 else nFirstFree = i;
3147 }
3148 else if (mpqOpenArc->lpHashTable[i].dwNameHashA==dwNameHashA && mpqOpenArc->lpHashTable[i].dwNameHashB==dwNameHashB && mpqOpenArc->lpHashTable[i].lcLocale==FileLocale)
3149 {
3150 if (ReturnExisting!=FALSE)
3151 return (MPQHANDLE)&mpqOpenArc->lpHashTable[i];
3152 else {
3153 SetLastError(MPQ_ERROR_ALREADY_EXISTS);
3154 return 0;
3155 }
3156 }
3157 i = (i + 1) % mpqOpenArc->MpqHeader.dwHashTableSize;
3158 } while (i!=dwTablePos);
3159 SetLastError(MPQ_ERROR_HASH_TABLE_FULL);
3160 return 0;
3161 }
3163 BOOL SearchOpenArchives(LPCSTR lpFileName, MPQHANDLE *hMPQ, MPQHANDLE *hFile)
3164 {
3165 MPQHANDLE hnMPQ,hnFile,hndMPQ = 0,hndFile = 0;
3167 DWORD dwTablePos = HashString(lpFileName,HASH_POSITION);
3168 DWORD dwNameHashA = HashString(lpFileName,HASH_NAME_A);
3169 DWORD dwNameHashB = HashString(lpFileName,HASH_NAME_B);
3171 for (DWORD i=0;i<dwOpenMpqCount;i++) {
3172 hnMPQ = (MPQHANDLE)lpOpenMpq[i];
3173 hnFile = GetHashTableEntryOfHash(hnMPQ,dwTablePos % lpOpenMpq[i]->MpqHeader.dwHashTableSize,dwNameHashA,dwNameHashB,LocaleID);
3175 if (hnFile!=0) {
3176 if (((HASHTABLEENTRY *)hnFile)->lcLocale == LocaleID) {
3177 *hMPQ = hnMPQ;
3178 *hFile = hnFile;
3179 return TRUE;
3180 }
3181 else if (hndMPQ == 0 || hndFile == 0) {
3182 hndMPQ = hnMPQ;
3183 hndFile = hnFile;
3184 }
3185 }
3186 }
3188 if (hndMPQ != 0 && hndFile != 0) {
3189 *hMPQ = hndMPQ;
3190 *hFile = hndFile;
3191 return TRUE;
3192 }
3194 *hMPQ = 0;
3195 *hFile = 0;
3196 return FALSE;
3197 }
3199 void SortOpenArchivesByPriority()
3200 {
3201 MPQARCHIVE *hMPQ1,*hMPQ2;
3202 for (DWORD i=1;i<dwOpenMpqCount;i++) {
3203 do {
3204 hMPQ1 = lpOpenMpq[i-1];
3205 hMPQ2 = lpOpenMpq[i];
3206 if (hMPQ2->dwPriority > hMPQ1->dwPriority) {
3207 lpOpenMpq[i-1] = hMPQ2;
3208 lpOpenMpq[i] = hMPQ1;
3209 i--;
3210 }
3211 } while (hMPQ2->dwPriority > hMPQ1->dwPriority && i>0);
3212 }
3213 }
3215 DWORD GetHandleType(MPQHANDLE hFile)
3216 {
3217 DWORD i;
3218 for (i=0;i<dwOpenFileCount;i++) {
3219 if ((MPQHANDLE)lpOpenFile[i]==hFile) return SFILE_TYPE_FILE;
3220 }
3221 for (i=0;i<dwOpenMpqCount;i++) {
3222 if ((MPQHANDLE)lpOpenMpq[i]==hFile) return SFILE_TYPE_MPQ;
3223 }
3224 return 0;
3225 }
3227 BOOL AddToInternalListing(MPQHANDLE hMPQ, LPCSTR lpFileName)
3228 {
3229 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3230 if ((mpqOpenArc->dwFlags & MOAU_MAINTAIN_LISTFILE)==MOAU_MAINTAIN_LISTFILE && stricmp(lpFileName,INTERNAL_LISTFILE)!=0)
3231 {
3232 MPQHANDLE hlFile;char *buffer=0;DWORD fsz,lsz;
3233 lsz = strlen(lpFileName);
3234 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
3235 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==LocaleID) {
3236 fsz = SFileGetFileSize(hlFile,0);
3237 if (fsz==0) {
3238 SFileCloseFile(hlFile);
3239 goto AddFileName;
3240 }
3241 buffer = (char *)SFAlloc(fsz+lsz+2);
3242 if (buffer==0) {
3243 SFileCloseFile(hlFile);
3244 return FALSE;
3245 }
3246 if (SFileReadFile(hlFile,buffer,fsz,0,0)==0) {
3247 SFFree(buffer);
3248 buffer = 0;
3249 }
3250 buffer[fsz]=0;
3251 }
3252 SFileCloseFile(hlFile);
3253 }
3254 AddFileName:
3255 if (buffer==0) {
3256 fsz = 0;
3257 buffer = (char *)SFAlloc(lsz+2);
3258 buffer[0]=0;
3259 }
3260 else {
3261 char *buffercopy = strlwr(strdup(buffer));
3262 char *lwrFileName = strlwr(strdup(lpFileName));
3263 char *subbuffer=buffer;
3264 while ((subbuffer=strstr(subbuffer,lpFileName))!=NULL && subbuffer[0]!=0) {
3265 if (subbuffer==buffer && subbuffer[lsz]==0) {
3266 SFFree(lwrFileName);
3267 SFFree(buffercopy);
3268 SFFree(buffer);
3269 return TRUE;
3270 }
3271 else if (subbuffer==buffer && (subbuffer[lsz]=='\n' || subbuffer[lsz]=='\r')) {
3272 SFFree(lwrFileName);
3273 SFFree(buffercopy);
3274 SFFree(buffer);
3275 return TRUE;
3276 }
3277 else if (((subbuffer-1)[0]=='\n' || (subbuffer-1)[0]=='\r') && subbuffer[lsz]==0) {
3278 SFFree(lwrFileName);
3279 SFFree(buffercopy);
3280 SFFree(buffer);
3281 return TRUE;
3282 }
3283 else if (((subbuffer-1)[0]=='\n' || (subbuffer-1)[0]=='\r') && (subbuffer[lsz]=='\n' || subbuffer[lsz]=='\r')) {
3284 SFFree(lwrFileName);
3285 SFFree(buffercopy);
3286 SFFree(buffer);
3287 return TRUE;
3288 }
3289 subbuffer++;
3290 }
3291 SFFree(lwrFileName);
3292 SFFree(buffercopy);
3293 }
3294 memcpy(buffer+fsz,lpFileName,lsz);
3295 memcpy(buffer+fsz+lsz,"\r\n",2);
3296 //LCID dwOldLocale=LocaleID;
3297 //LocaleID=0;
3298 MpqAddFileFromBuffer(hMPQ,buffer,fsz+lsz+2,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3299 //LocaleID=dwOldLocale;
3300 SFFree(buffer);
3301 }
3302 return TRUE;
3303 }
3305 BOOL RemoveFromInternalListing(MPQHANDLE hMPQ, LPCSTR lpFileName)
3306 {
3307 MPQARCHIVE *mpqOpenArc = (MPQARCHIVE *)hMPQ;
3308 if ((mpqOpenArc->dwFlags & MOAU_MAINTAIN_LISTFILE)==MOAU_MAINTAIN_LISTFILE && stricmp(lpFileName,INTERNAL_LISTFILE)!=0)
3309 {
3310 MPQHANDLE hlFile;char *buffer=0;DWORD fsz,lsz;
3311 lsz = strlen(lpFileName);
3312 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
3313 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==LocaleID) {
3314 fsz = SFileGetFileSize(hlFile,0);
3315 if (fsz==0) {
3316 SFileCloseFile(hlFile);
3318 return FALSE;
3319 }
3321 buffer = (char *)SFAlloc(fsz+1);
3322 if (buffer==0) {
3323 SFileCloseFile(hlFile);
3324 return FALSE;
3325 }
3326 buffer[fsz] = 0;
3327 if (SFileReadFile(hlFile,buffer,fsz,0,0)==0) {
3328 SFFree(buffer);
3329 buffer = 0;
3330 }
3331 }
3332 SFileCloseFile(hlFile);
3333 }
3334 if (buffer==0) {
3335 return FALSE;
3336 }
3337 else {
3338 buffer[fsz]=0;
3339 char *buffercopy = strlwr(strdup(buffer));
3340 char *lwrFileName = strlwr(strdup(lpFileName));
3341 char *subbuffer=buffer;
3343 while ((subbuffer=strstr(subbuffer,lpFileName))!=NULL && subbuffer[0]!=0) {
3344 if (subbuffer==buffer && subbuffer[lsz]==0) {
3345 SFFree(lwrFileName);
3346 SFFree(buffercopy);
3347 //LCID dwOldLocale=LocaleID;
3348 //LocaleID=0;
3349 MpqAddFileFromBuffer(hMPQ,(LPVOID)"\x00",0,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3350 //LocaleID=dwOldLocale;
3351 SFFree(buffer);
3352 return TRUE;
3353 }
3354 else if (subbuffer==buffer && (subbuffer[lsz]=='\n' || subbuffer[lsz]=='\r')) {
3355 SFFree(lwrFileName);
3356 SFFree(buffercopy);
3357 if (subbuffer[lsz+1]=='\n' || subbuffer[lsz+1]=='\r') lsz++;
3358 memcpy(subbuffer,subbuffer+lsz+1,strlen(subbuffer+lsz+1));
3359 //LCID dwOldLocale=LocaleID;
3360 //LocaleID=0;
3361 MpqAddFileFromBuffer(hMPQ,buffer,fsz-lsz-1,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3362 //LocaleID=dwOldLocale;
3363 SFFree(buffer);
3364 return TRUE;
3365 }
3366 else if (((subbuffer-1)[0]=='\n' || (subbuffer-1)[0]=='\r') && subbuffer[lsz]==0) {
3367 SFFree(lwrFileName);
3368 SFFree(buffercopy);
3369 //LCID dwOldLocale=LocaleID;
3370 //LocaleID=0;
3371 MpqAddFileFromBuffer(hMPQ,buffer,fsz-lsz,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3372 //LocaleID=dwOldLocale;
3373 SFFree(buffer);
3374 return TRUE;
3375 }
3376 else if (((subbuffer-1)[0]=='\n' || (subbuffer-1)[0]=='\r') && (subbuffer[lsz]=='\n' || subbuffer[lsz]=='\r')) {
3377 SFFree(lwrFileName);
3378 SFFree(buffercopy);
3379 if ((subbuffer-2)[0]=='\n' || (subbuffer-2)[0]=='\r') {subbuffer--;lsz++;}
3380 memcpy(subbuffer-1,subbuffer+lsz,strlen(subbuffer+lsz));
3381 //LCID dwOldLocale=LocaleID;
3382 //LocaleID=0;
3383 MpqAddFileFromBuffer(hMPQ,buffer,fsz-lsz-1,INTERNAL_LISTFILE,MAFA_COMPRESS|MAFA_ENCRYPT|MAFA_MODCRYPTKEY|MAFA_REPLACE_EXISTING);
3384 //LocaleID=dwOldLocale;
3385 SFFree(buffer);
3386 return TRUE;
3387 }
3388 subbuffer++;
3389 }
3390 SFFree(lwrFileName);
3391 SFFree(buffercopy);
3392 }
3393 SFFree(buffer);
3394 }
3395 return TRUE;
3396 }
3398 DWORD DetectFileSeedEx(MPQARCHIVE * mpqOpenArc, HASHTABLEENTRY * lpHashEntry, LPCSTR * lplpFileName)
3399 {
3400 if (mpqOpenArc==0 || lpHashEntry==0) return 0;
3401 DWORD dwCryptKey=0;
3402 LPCSTR lpFileName = *lplpFileName;
3403 DWORD dwBlockIndex = lpHashEntry->dwBlockTableIndex;
3404 if (lpFileName)
3405 {
3406 dwCryptKey = HashString(lpFileName,HASH_KEY);
3407 if (mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_MODCRYPTKEY)
3408 dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize;
3409 }
3410 else
3411 {
3412 DWORD dwNameHashA = HashString(INTERNAL_LISTFILE,HASH_NAME_A);
3413 DWORD dwNameHashB = HashString(INTERNAL_LISTFILE,HASH_NAME_B);
3414 if (lpHashEntry->dwNameHashA==dwNameHashA && lpHashEntry->dwNameHashB==dwNameHashB) {
3415 dwCryptKey = HashString(INTERNAL_LISTFILE,HASH_KEY);
3416 if (mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_MODCRYPTKEY)
3417 dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize;
3418 *lplpFileName = (char *)SFAlloc(strlen(INTERNAL_LISTFILE)+1);
3419 if (*lplpFileName)
3420 strcpy((LPSTR)*lplpFileName,INTERNAL_LISTFILE);
3421 }
3422 else {
3423 HANDLE hlFile,hMPQ=(HANDLE)mpqOpenArc;
3424 DWORD fsz;
3425 char *listbuffer = 0;
3426 LCID lcOldLocale = LocaleID;
3427 for (DWORD lcn=0;lcn<nLocales;lcn++) {
3428 LocaleID = availLocales[lcn];
3429 if (SFileOpenFileEx(hMPQ,INTERNAL_LISTFILE,0,&hlFile)!=0) {
3430 if (((MPQFILE *)hlFile)->lpHashEntry->lcLocale==0 && LocaleID!=0) {
3431 SFileCloseFile(hlFile);
3432 continue;
3433 }
3434 fsz = SFileGetFileSize(hlFile,0);
3435 if (fsz>0) {
3436 listbuffer = (char *)SFAlloc(fsz+1);
3437 if (listbuffer==0) {
3438 SFileCloseFile(hlFile);
3439 continue;
3440 }
3441 if (SFileReadFile(hlFile,listbuffer,fsz,0,0)==0) {
3442 SFFree(listbuffer);
3443 listbuffer = 0;
3444 }
3445 }
3446 SFileCloseFile(hlFile);
3447 if (listbuffer!=0) {
3448 char *listline = 0;
3449 for (listline=listbuffer;listline!=0;listline=nextline(listline)) {
3450 if (listline[0]==0) break;
3451 DWORD lnlen=strlnlen(listline);
3452 char prevchar=listline[lnlen];
3453 listline[lnlen]=0;
3454 dwNameHashA = HashString(listline,HASH_NAME_A);
3455 dwNameHashB = HashString(listline,HASH_NAME_B);
3456 if (lpHashEntry->dwNameHashA==dwNameHashA && lpHashEntry->dwNameHashB==dwNameHashB) {
3457 dwCryptKey = HashString(listline,HASH_KEY);
3458 if (mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_MODCRYPTKEY)
3459 dwCryptKey = (dwCryptKey + mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset) ^ mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize;
3460 *lplpFileName = (char *)SFAlloc(strlen(listline)+1);
3461 if (*lplpFileName)
3462 strcpy((LPSTR)*lplpFileName,listline);
3463 break;
3464 }
3465 listline[lnlen]=prevchar;
3466 }
3467 if (listline!=0) {
3468 if (listline[0]!=0) {
3469 SFFree(listbuffer);
3470 break;
3471 }
3472 }
3473 SFFree(listbuffer);
3474 }
3475 }
3476 }
3477 LocaleID = lcOldLocale;
3478 }
3479 if (dwCryptKey==0 && (mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_COMPRESS || mpqOpenArc->lpBlockTable[dwBlockIndex].dwFlags&MAFA_COMPRESS2))
3480 {
3481 DWORD HeaderLength=0,tsz;
3482 if (memcmp(&mpqOpenArc->MpqHeader.dwMPQID,ID_BN3,4)==0)
3483 {
3484 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[dwBlockIndex]), FILE_BEGIN);
3485 ReadFile(mpqOpenArc->hFile,&HeaderLength,4,&tsz,0);
3486 }
3487 DWORD blockSize = 512 << mpqOpenArc->MpqHeader.wBlockSize;
3488 DWORD TotalBlocks = mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize / blockSize;
3489 if(mpqOpenArc->lpBlockTable[dwBlockIndex].dwFullSize % blockSize)
3490 TotalBlocks++;
3491 DWORD *dwBlockPtrTable = (DWORD *)SFAlloc((TotalBlocks+1)*4);
3492 if (dwBlockPtrTable==0)
3493 return 0;
3494 SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + MakeUInt64(mpqOpenArc->lpBlockTable[dwBlockIndex].dwFileOffset, mpqOpenArc->lpFileOffsetsHigh[dwBlockIndex]) + HeaderLength, FILE_BEGIN);
3495 ReadFile(mpqOpenArc->hFile,dwBlockPtrTable,(TotalBlocks+1)*4,&tsz,0);
3496 dwCryptKey = DetectFileSeed(dwBlockPtrTable,(TotalBlocks+1)*4,blockSize);
3498 SFFree(dwBlockPtrTable);
3499 }
3500 }
3501 return dwCryptKey;
3502 }
3504 long SFMPQAPI __inline SFMpqCompareVersion()
3505 {
3506 SFMPQVERSION ExeVersion = SFMPQ_CURRENT_VERSION;
3507 SFMPQVERSION DllVersion = SFMpqGetVersion();
3508 if (DllVersion.Major>ExeVersion.Major) return 1;
3509 else if (DllVersion.Major<ExeVersion.Major) return -1;
3510 if (DllVersion.Minor>ExeVersion.Minor) return 1;
3511 else if (DllVersion.Minor<ExeVersion.Minor) return -1;
3512 if (DllVersion.Revision>ExeVersion.Revision) return 1;
3513 else if (DllVersion.Revision<ExeVersion.Revision) return -1;
3514 if (DllVersion.Subrevision>ExeVersion.Subrevision) return 1;
3515 else if (DllVersion.Subrevision<ExeVersion.Subrevision) return -1;
3516 return 0;
3517 }
3519 void LoadStorm()
3520 {
3521 #ifdef _WIN32
3522 if (hStorm!=0) return;
3523 hStorm = LoadLibrary(Storm_dll);
3524 /*if (hStorm==0) {
3525 HKEY hKey;
3526 LPSTR lpDllPath;
3527 DWORD dwStrLen;
3528 if (RegOpenKeyEx(HKEY_CURRENT_USER,"Software\\Blizzard Entertainment\\Warcraft III",0,KEY_QUERY_VALUE,&hKey)!=ERROR_SUCCESS)
3529 if (RegOpenKeyEx(HKEY_USERS,".Default\\Software\\Blizzard Entertainment\\Warcraft III",0,KEY_QUERY_VALUE,&hKey)!=ERROR_SUCCESS)
3530 if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,"Software\\Blizzard Entertainment\\Warcraft III",0,KEY_QUERY_VALUE,&hKey)!=ERROR_SUCCESS)
3531 return;
3532 RegQueryValueEx(hKey,"InstallPath",0,0,0,&dwStrLen);
3533 lpDllPath = (LPSTR)SFAlloc(dwStrLen+11);
3534 if (lpDllPath) {
3535 memset(lpDllPath,0,dwStrLen+11);
3536 RegQueryValueEx(hKey,"InstallPath",0,0,(LPBYTE)lpDllPath,&dwStrLen);
3537 LPSTR lpLastBSlash = strrchr(lpDllPath,'\\');
3538 if (lpLastBSlash) {
3539 if (lpLastBSlash[1]!=0) lpLastBSlash[strlen(lpLastBSlash)]='\\';
3540 strcat(lpLastBSlash,Storm_dll);
3541 hStorm = LoadLibrary(lpDllPath);
3542 }
3543 SFFree(lpDllPath);
3544 }
3545 RegCloseKey(hKey);
3546 }*/
3547 if (hStorm==0) return;
3549 unsigned int wSCCOrdinal=0xAC30;
3550 wSCCOrdinal>>=4;
3551 wSCCOrdinal/=5;
3552 unsigned int wSCDcOrdinal=0xAC80;
3553 wSCDcOrdinal>>=4;
3554 wSCDcOrdinal/=5;
3556 stormSCompCompress = (funcSCompCompress)GetProcAddress(hStorm,(LPCSTR)wSCCOrdinal);
3557 stormSCompDecompress = (funcSCompDecompress)GetProcAddress(hStorm,(LPCSTR)wSCDcOrdinal);
3558 #endif
3559 }
3561 void FreeStorm()
3562 {
3563 #ifdef _WIN32
3564 if (hStorm==0) return;
3565 FreeLibrary(hStorm);
3566 hStorm = 0;
3568 stormSCompCompress = 0;
3569 stormSCompDecompress = 0;
3570 #endif
3571 }
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