1 /* 7zMain.c - Test application for 7z Decoder
2 2021-04-29 : Igor Pavlov : Public domain */
3
4 #include "Precomp.h"
5
6 #include <stdio.h>
7 #include <string.h>
8
9 #include "../../CpuArch.h"
10
11 #include "../../7z.h"
12 #include "../../7zAlloc.h"
13 #include "../../7zBuf.h"
14 #include "../../7zCrc.h"
15 #include "../../7zFile.h"
16 #include "../../7zVersion.h"
17
18 #ifndef USE_WINDOWS_FILE
19 /* for mkdir */
20 #ifdef _WIN32
21 #include <direct.h>
22 #else
23 #include <stdlib.h>
24 #include <time.h>
25 #ifdef __GNUC__
26 #include <sys/time.h>
27 #endif
28 #include <fcntl.h>
29 // #include <utime.h>
30 #include <sys/stat.h>
31 #include <errno.h>
32 #endif
33 #endif
34
35
36 #define kInputBufSize ((size_t)1 << 18)
37
38 static const ISzAlloc g_Alloc = { SzAlloc, SzFree };
39
40
Print(const char * s)41 static void Print(const char *s)
42 {
43 fputs(s, stdout);
44 }
45
46
Buf_EnsureSize(CBuf * dest,size_t size)47 static int Buf_EnsureSize(CBuf *dest, size_t size)
48 {
49 if (dest->size >= size)
50 return 1;
51 Buf_Free(dest, &g_Alloc);
52 return Buf_Create(dest, size, &g_Alloc);
53 }
54
55 #ifndef _WIN32
56 #define _USE_UTF8
57 #endif
58
59 /* #define _USE_UTF8 */
60
61 #ifdef _USE_UTF8
62
63 #define _UTF8_START(n) (0x100 - (1 << (7 - (n))))
64
65 #define _UTF8_RANGE(n) (((UInt32)1) << ((n) * 5 + 6))
66
67 #define _UTF8_HEAD(n, val) ((Byte)(_UTF8_START(n) + (val >> (6 * (n)))))
68 #define _UTF8_CHAR(n, val) ((Byte)(0x80 + (((val) >> (6 * (n))) & 0x3F)))
69
Utf16_To_Utf8_Calc(const UInt16 * src,const UInt16 * srcLim)70 static size_t Utf16_To_Utf8_Calc(const UInt16 *src, const UInt16 *srcLim)
71 {
72 size_t size = 0;
73 for (;;)
74 {
75 UInt32 val;
76 if (src == srcLim)
77 return size;
78
79 size++;
80 val = *src++;
81
82 if (val < 0x80)
83 continue;
84
85 if (val < _UTF8_RANGE(1))
86 {
87 size++;
88 continue;
89 }
90
91 if (val >= 0xD800 && val < 0xDC00 && src != srcLim)
92 {
93 UInt32 c2 = *src;
94 if (c2 >= 0xDC00 && c2 < 0xE000)
95 {
96 src++;
97 size += 3;
98 continue;
99 }
100 }
101
102 size += 2;
103 }
104 }
105
Utf16_To_Utf8(Byte * dest,const UInt16 * src,const UInt16 * srcLim)106 static Byte *Utf16_To_Utf8(Byte *dest, const UInt16 *src, const UInt16 *srcLim)
107 {
108 for (;;)
109 {
110 UInt32 val;
111 if (src == srcLim)
112 return dest;
113
114 val = *src++;
115
116 if (val < 0x80)
117 {
118 *dest++ = (Byte)val;
119 continue;
120 }
121
122 if (val < _UTF8_RANGE(1))
123 {
124 dest[0] = _UTF8_HEAD(1, val);
125 dest[1] = _UTF8_CHAR(0, val);
126 dest += 2;
127 continue;
128 }
129
130 if (val >= 0xD800 && val < 0xDC00 && src != srcLim)
131 {
132 UInt32 c2 = *src;
133 if (c2 >= 0xDC00 && c2 < 0xE000)
134 {
135 src++;
136 val = (((val - 0xD800) << 10) | (c2 - 0xDC00)) + 0x10000;
137 dest[0] = _UTF8_HEAD(3, val);
138 dest[1] = _UTF8_CHAR(2, val);
139 dest[2] = _UTF8_CHAR(1, val);
140 dest[3] = _UTF8_CHAR(0, val);
141 dest += 4;
142 continue;
143 }
144 }
145
146 dest[0] = _UTF8_HEAD(2, val);
147 dest[1] = _UTF8_CHAR(1, val);
148 dest[2] = _UTF8_CHAR(0, val);
149 dest += 3;
150 }
151 }
152
Utf16_To_Utf8Buf(CBuf * dest,const UInt16 * src,size_t srcLen)153 static SRes Utf16_To_Utf8Buf(CBuf *dest, const UInt16 *src, size_t srcLen)
154 {
155 size_t destLen = Utf16_To_Utf8_Calc(src, src + srcLen);
156 destLen += 1;
157 if (!Buf_EnsureSize(dest, destLen))
158 return SZ_ERROR_MEM;
159 *Utf16_To_Utf8(dest->data, src, src + srcLen) = 0;
160 return SZ_OK;
161 }
162
163 #endif
164
Utf16_To_Char(CBuf * buf,const UInt16 * s,UINT codePage)165 static SRes Utf16_To_Char(CBuf *buf, const UInt16 *s
166 #ifndef _USE_UTF8
167 , UINT codePage
168 #endif
169 )
170 {
171 unsigned len = 0;
172 for (len = 0; s[len] != 0; len++) {}
173
174 #ifndef _USE_UTF8
175 {
176 const unsigned size = len * 3 + 100;
177 if (!Buf_EnsureSize(buf, size))
178 return SZ_ERROR_MEM;
179 {
180 buf->data[0] = 0;
181 if (len != 0)
182 {
183 const char defaultChar = '_';
184 BOOL defUsed;
185 const unsigned numChars = (unsigned)WideCharToMultiByte(
186 codePage, 0, (LPCWSTR)s, (int)len, (char *)buf->data, (int)size, &defaultChar, &defUsed);
187 if (numChars == 0 || numChars >= size)
188 return SZ_ERROR_FAIL;
189 buf->data[numChars] = 0;
190 }
191 return SZ_OK;
192 }
193 }
194 #else
195 return Utf16_To_Utf8Buf(buf, s, len);
196 #endif
197 }
198
199 #ifdef _WIN32
200 #ifndef USE_WINDOWS_FILE
201 static UINT g_FileCodePage = CP_ACP;
202 #define MY_FILE_CODE_PAGE_PARAM ,g_FileCodePage
203 #endif
204 #else
205 #define MY_FILE_CODE_PAGE_PARAM
206 #endif
207
MyCreateDir(const UInt16 * name)208 static WRes MyCreateDir(const UInt16 *name)
209 {
210 #ifdef USE_WINDOWS_FILE
211
212 return CreateDirectoryW((LPCWSTR)name, NULL) ? 0 : GetLastError();
213
214 #else
215
216 CBuf buf;
217 WRes res;
218 Buf_Init(&buf);
219 RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
220
221 res =
222 #ifdef _WIN32
223 _mkdir((const char *)buf.data)
224 #else
225 mkdir((const char *)buf.data, 0777)
226 #endif
227 == 0 ? 0 : errno;
228 Buf_Free(&buf, &g_Alloc);
229 return res;
230
231 #endif
232 }
233
OutFile_OpenUtf16(CSzFile * p,const UInt16 * name)234 static WRes OutFile_OpenUtf16(CSzFile *p, const UInt16 *name)
235 {
236 #ifdef USE_WINDOWS_FILE
237 return OutFile_OpenW(p, (LPCWSTR)name);
238 #else
239 CBuf buf;
240 WRes res;
241 Buf_Init(&buf);
242 RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
243 res = OutFile_Open(p, (const char *)buf.data);
244 Buf_Free(&buf, &g_Alloc);
245 return res;
246 #endif
247 }
248
249
PrintString(const UInt16 * s)250 static SRes PrintString(const UInt16 *s)
251 {
252 CBuf buf;
253 SRes res;
254 Buf_Init(&buf);
255 res = Utf16_To_Char(&buf, s
256 #ifndef _USE_UTF8
257 , CP_OEMCP
258 #endif
259 );
260 if (res == SZ_OK)
261 Print((const char *)buf.data);
262 Buf_Free(&buf, &g_Alloc);
263 return res;
264 }
265
UInt64ToStr(UInt64 value,char * s,int numDigits)266 static void UInt64ToStr(UInt64 value, char *s, int numDigits)
267 {
268 char temp[32];
269 int pos = 0;
270 do
271 {
272 temp[pos++] = (char)('0' + (unsigned)(value % 10));
273 value /= 10;
274 }
275 while (value != 0);
276
277 for (numDigits -= pos; numDigits > 0; numDigits--)
278 *s++ = ' ';
279
280 do
281 *s++ = temp[--pos];
282 while (pos);
283 *s = '\0';
284 }
285
UIntToStr(char * s,unsigned value,int numDigits)286 static char *UIntToStr(char *s, unsigned value, int numDigits)
287 {
288 char temp[16];
289 int pos = 0;
290 do
291 temp[pos++] = (char)('0' + (value % 10));
292 while (value /= 10);
293
294 for (numDigits -= pos; numDigits > 0; numDigits--)
295 *s++ = '0';
296
297 do
298 *s++ = temp[--pos];
299 while (pos);
300 *s = '\0';
301 return s;
302 }
303
UIntToStr_2(char * s,unsigned value)304 static void UIntToStr_2(char *s, unsigned value)
305 {
306 s[0] = (char)('0' + (value / 10));
307 s[1] = (char)('0' + (value % 10));
308 }
309
310
311 #define PERIOD_4 (4 * 365 + 1)
312 #define PERIOD_100 (PERIOD_4 * 25 - 1)
313 #define PERIOD_400 (PERIOD_100 * 4 + 1)
314
315
316
317 #ifndef _WIN32
318
319 // MS uses long for BOOL, but long is 32-bit in MS. So we use int.
320 // typedef long BOOL;
321 typedef int BOOL;
322
323 typedef struct _FILETIME
324 {
325 DWORD dwLowDateTime;
326 DWORD dwHighDateTime;
327 } FILETIME;
328
TIME_GetBias()329 static LONG TIME_GetBias()
330 {
331 time_t utc = time(NULL);
332 struct tm *ptm = localtime(&utc);
333 int localdaylight = ptm->tm_isdst; /* daylight for local timezone */
334 ptm = gmtime(&utc);
335 ptm->tm_isdst = localdaylight; /* use local daylight, not that of Greenwich */
336 LONG bias = (int)(mktime(ptm)-utc);
337 return bias;
338 }
339
340 #define TICKS_PER_SEC 10000000
341
342 #define GET_TIME_64(pft) ((pft)->dwLowDateTime | ((UInt64)(pft)->dwHighDateTime << 32))
343
344 #define SET_FILETIME(ft, v64) \
345 (ft)->dwLowDateTime = (DWORD)v64; \
346 (ft)->dwHighDateTime = (DWORD)(v64 >> 32);
347
348 #define WINAPI
349 #define TRUE 1
350
FileTimeToLocalFileTime(const FILETIME * fileTime,FILETIME * localFileTime)351 static BOOL WINAPI FileTimeToLocalFileTime(const FILETIME *fileTime, FILETIME *localFileTime)
352 {
353 UInt64 v = GET_TIME_64(fileTime);
354 v = (UInt64)((Int64)v - (Int64)TIME_GetBias() * TICKS_PER_SEC);
355 SET_FILETIME(localFileTime, v);
356 return TRUE;
357 }
358
359 static const UInt32 kNumTimeQuantumsInSecond = 10000000;
360 static const UInt32 kFileTimeStartYear = 1601;
361 static const UInt32 kUnixTimeStartYear = 1970;
362 static const UInt64 kUnixTimeOffset =
363 (UInt64)60 * 60 * 24 * (89 + 365 * (kUnixTimeStartYear - kFileTimeStartYear));
364
Time_FileTimeToUnixTime64(const FILETIME * ft)365 static Int64 Time_FileTimeToUnixTime64(const FILETIME *ft)
366 {
367 UInt64 winTime = GET_TIME_64(ft);
368 return (Int64)(winTime / kNumTimeQuantumsInSecond) - (Int64)kUnixTimeOffset;
369 }
370
371 #if defined(_AIX)
372 #define MY_ST_TIMESPEC st_timespec
373 #else
374 #define MY_ST_TIMESPEC timespec
375 #endif
376
FILETIME_To_timespec(const FILETIME * ft,struct MY_ST_TIMESPEC * ts)377 static void FILETIME_To_timespec(const FILETIME *ft, struct MY_ST_TIMESPEC *ts)
378 {
379 if (ft)
380 {
381 const Int64 sec = Time_FileTimeToUnixTime64(ft);
382 // time_t is long
383 const time_t sec2 = (time_t)sec;
384 if (sec2 == sec)
385 {
386 ts->tv_sec = sec2;
387 UInt64 winTime = GET_TIME_64(ft);
388 ts->tv_nsec = (long)((winTime % 10000000) * 100);;
389 return;
390 }
391 }
392 // else
393 {
394 ts->tv_sec = 0;
395 // ts.tv_nsec = UTIME_NOW; // set to the current time
396 ts->tv_nsec = UTIME_OMIT; // keep old timesptamp
397 }
398 }
399
Set_File_FILETIME(const UInt16 * name,const FILETIME * mTime)400 static WRes Set_File_FILETIME(const UInt16 *name, const FILETIME *mTime)
401 {
402 struct timespec times[2];
403
404 const int flags = 0; // follow link
405 // = AT_SYMLINK_NOFOLLOW; // don't follow link
406
407 CBuf buf;
408 int res;
409 Buf_Init(&buf);
410 RINOK(Utf16_To_Char(&buf, name MY_FILE_CODE_PAGE_PARAM));
411 FILETIME_To_timespec(NULL, ×[0]);
412 FILETIME_To_timespec(mTime, ×[1]);
413 res = utimensat(AT_FDCWD, (const char *)buf.data, times, flags);
414 Buf_Free(&buf, &g_Alloc);
415 if (res == 0)
416 return 0;
417 return errno;
418 }
419
420 #endif
421
NtfsFileTime_to_FILETIME(const CNtfsFileTime * t,FILETIME * ft)422 static void NtfsFileTime_to_FILETIME(const CNtfsFileTime *t, FILETIME *ft)
423 {
424 ft->dwLowDateTime = (DWORD)(t->Low);
425 ft->dwHighDateTime = (DWORD)(t->High);
426 }
427
ConvertFileTimeToString(const CNtfsFileTime * nTime,char * s)428 static void ConvertFileTimeToString(const CNtfsFileTime *nTime, char *s)
429 {
430 unsigned year, mon, hour, min, sec;
431 Byte ms[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
432 unsigned t;
433 UInt32 v;
434 // UInt64 v64 = nt->Low | ((UInt64)nt->High << 32);
435 UInt64 v64;
436 {
437 FILETIME fileTime, locTime;
438 NtfsFileTime_to_FILETIME(nTime, &fileTime);
439 if (!FileTimeToLocalFileTime(&fileTime, &locTime))
440 {
441 locTime.dwHighDateTime =
442 locTime.dwLowDateTime = 0;
443 }
444 v64 = locTime.dwLowDateTime | ((UInt64)locTime.dwHighDateTime << 32);
445 }
446 v64 /= 10000000;
447 sec = (unsigned)(v64 % 60); v64 /= 60;
448 min = (unsigned)(v64 % 60); v64 /= 60;
449 hour = (unsigned)(v64 % 24); v64 /= 24;
450
451 v = (UInt32)v64;
452
453 year = (unsigned)(1601 + v / PERIOD_400 * 400);
454 v %= PERIOD_400;
455
456 t = v / PERIOD_100; if (t == 4) t = 3; year += t * 100; v -= t * PERIOD_100;
457 t = v / PERIOD_4; if (t == 25) t = 24; year += t * 4; v -= t * PERIOD_4;
458 t = v / 365; if (t == 4) t = 3; year += t; v -= t * 365;
459
460 if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0))
461 ms[1] = 29;
462 for (mon = 0;; mon++)
463 {
464 unsigned d = ms[mon];
465 if (v < d)
466 break;
467 v -= d;
468 }
469 s = UIntToStr(s, year, 4); *s++ = '-';
470 UIntToStr_2(s, mon + 1); s[2] = '-'; s += 3;
471 UIntToStr_2(s, (unsigned)v + 1); s[2] = ' '; s += 3;
472 UIntToStr_2(s, hour); s[2] = ':'; s += 3;
473 UIntToStr_2(s, min); s[2] = ':'; s += 3;
474 UIntToStr_2(s, sec); s[2] = 0;
475 }
476
PrintLF()477 static void PrintLF()
478 {
479 Print("\n");
480 }
481
PrintError(char * s)482 static void PrintError(char *s)
483 {
484 Print("\nERROR: ");
485 Print(s);
486 PrintLF();
487 }
488
PrintError_WRes(const char * message,WRes wres)489 static void PrintError_WRes(const char *message, WRes wres)
490 {
491 Print("\nERROR: ");
492 Print(message);
493 PrintLF();
494 {
495 char s[32];
496 UIntToStr(s, (unsigned)wres, 1);
497 Print("System error code: ");
498 Print(s);
499 }
500 // sprintf(buffer + strlen(buffer), "\nSystem error code: %d", (unsigned)wres);
501 #ifdef _WIN32
502 {
503 char *s = NULL;
504 if (FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER |
505 FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
506 NULL, wres, 0, (LPSTR) &s, 0, NULL) != 0 && s)
507 {
508 Print(" : ");
509 Print(s);
510 LocalFree(s);
511 }
512 }
513 #else
514 {
515 const char *s = strerror(wres);
516 if (s)
517 {
518 Print(" : ");
519 Print(s);
520 }
521 }
522 #endif
523 PrintLF();
524 }
525
GetAttribString(UInt32 wa,BoolInt isDir,char * s)526 static void GetAttribString(UInt32 wa, BoolInt isDir, char *s)
527 {
528 #ifdef USE_WINDOWS_FILE
529 s[0] = (char)(((wa & FILE_ATTRIBUTE_DIRECTORY) != 0 || isDir) ? 'D' : '.');
530 s[1] = (char)(((wa & FILE_ATTRIBUTE_READONLY ) != 0) ? 'R': '.');
531 s[2] = (char)(((wa & FILE_ATTRIBUTE_HIDDEN ) != 0) ? 'H': '.');
532 s[3] = (char)(((wa & FILE_ATTRIBUTE_SYSTEM ) != 0) ? 'S': '.');
533 s[4] = (char)(((wa & FILE_ATTRIBUTE_ARCHIVE ) != 0) ? 'A': '.');
534 s[5] = 0;
535 #else
536 s[0] = (char)(((wa & (1 << 4)) != 0 || isDir) ? 'D' : '.');
537 s[1] = 0;
538 #endif
539 }
540
541
542 // #define NUM_PARENTS_MAX 128
543
main(int numargs,char * args[])544 int MY_CDECL main(int numargs, char *args[])
545 {
546 ISzAlloc allocImp;
547 ISzAlloc allocTempImp;
548
549 CFileInStream archiveStream;
550 CLookToRead2 lookStream;
551 CSzArEx db;
552 SRes res;
553 UInt16 *temp = NULL;
554 size_t tempSize = 0;
555 // UInt32 parents[NUM_PARENTS_MAX];
556
557 Print("\n7z Decoder " MY_VERSION_CPU " : " MY_COPYRIGHT_DATE "\n\n");
558
559 if (numargs == 1)
560 {
561 Print(
562 "Usage: 7zDec <command> <archive_name>\n\n"
563 "<Commands>\n"
564 " e: Extract files from archive (without using directory names)\n"
565 " l: List contents of archive\n"
566 " t: Test integrity of archive\n"
567 " x: eXtract files with full paths\n");
568 return 0;
569 }
570
571 if (numargs < 3)
572 {
573 PrintError("incorrect command");
574 return 1;
575 }
576
577 #if defined(_WIN32) && !defined(USE_WINDOWS_FILE) && !defined(UNDER_CE)
578 g_FileCodePage = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
579 #endif
580
581
582 allocImp = g_Alloc;
583 allocTempImp = g_Alloc;
584
585 {
586 WRes wres =
587 #ifdef UNDER_CE
588 InFile_OpenW(&archiveStream.file, L"\test.7z"); // change it
589 #else
590 InFile_Open(&archiveStream.file, args[2]);
591 #endif
592 if (wres != 0)
593 {
594 PrintError_WRes("cannot open input file", wres);
595 return 1;
596 }
597 }
598
599 FileInStream_CreateVTable(&archiveStream);
600 archiveStream.wres = 0;
601 LookToRead2_CreateVTable(&lookStream, False);
602 lookStream.buf = NULL;
603
604 res = SZ_OK;
605
606 {
607 lookStream.buf = (Byte *)ISzAlloc_Alloc(&allocImp, kInputBufSize);
608 if (!lookStream.buf)
609 res = SZ_ERROR_MEM;
610 else
611 {
612 lookStream.bufSize = kInputBufSize;
613 lookStream.realStream = &archiveStream.vt;
614 LookToRead2_Init(&lookStream);
615 }
616 }
617
618 CrcGenerateTable();
619
620 SzArEx_Init(&db);
621
622 if (res == SZ_OK)
623 {
624 res = SzArEx_Open(&db, &lookStream.vt, &allocImp, &allocTempImp);
625 }
626
627 if (res == SZ_OK)
628 {
629 char *command = args[1];
630 int listCommand = 0, testCommand = 0, fullPaths = 0;
631
632 if (strcmp(command, "l") == 0) listCommand = 1;
633 else if (strcmp(command, "t") == 0) testCommand = 1;
634 else if (strcmp(command, "e") == 0) { }
635 else if (strcmp(command, "x") == 0) { fullPaths = 1; }
636 else
637 {
638 PrintError("incorrect command");
639 res = SZ_ERROR_FAIL;
640 }
641
642 if (res == SZ_OK)
643 {
644 UInt32 i;
645
646 /*
647 if you need cache, use these 3 variables.
648 if you use external function, you can make these variable as static.
649 */
650 UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
651 Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
652 size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
653
654 for (i = 0; i < db.NumFiles; i++)
655 {
656 size_t offset = 0;
657 size_t outSizeProcessed = 0;
658 // const CSzFileItem *f = db.Files + i;
659 size_t len;
660 const BoolInt isDir = SzArEx_IsDir(&db, i);
661 if (listCommand == 0 && isDir && !fullPaths)
662 continue;
663 len = SzArEx_GetFileNameUtf16(&db, i, NULL);
664 // len = SzArEx_GetFullNameLen(&db, i);
665
666 if (len > tempSize)
667 {
668 SzFree(NULL, temp);
669 tempSize = len;
670 temp = (UInt16 *)SzAlloc(NULL, tempSize * sizeof(temp[0]));
671 if (!temp)
672 {
673 res = SZ_ERROR_MEM;
674 break;
675 }
676 }
677
678 SzArEx_GetFileNameUtf16(&db, i, temp);
679 /*
680 if (SzArEx_GetFullNameUtf16_Back(&db, i, temp + len) != temp)
681 {
682 res = SZ_ERROR_FAIL;
683 break;
684 }
685 */
686
687 if (listCommand)
688 {
689 char attr[8], s[32], t[32];
690 UInt64 fileSize;
691
692 GetAttribString(SzBitWithVals_Check(&db.Attribs, i) ? db.Attribs.Vals[i] : 0, isDir, attr);
693
694 fileSize = SzArEx_GetFileSize(&db, i);
695 UInt64ToStr(fileSize, s, 10);
696
697 if (SzBitWithVals_Check(&db.MTime, i))
698 ConvertFileTimeToString(&db.MTime.Vals[i], t);
699 else
700 {
701 size_t j;
702 for (j = 0; j < 19; j++)
703 t[j] = ' ';
704 t[j] = '\0';
705 }
706
707 Print(t);
708 Print(" ");
709 Print(attr);
710 Print(" ");
711 Print(s);
712 Print(" ");
713 res = PrintString(temp);
714 if (res != SZ_OK)
715 break;
716 if (isDir)
717 Print("/");
718 PrintLF();
719 continue;
720 }
721
722 Print(testCommand ?
723 "T ":
724 "- ");
725 res = PrintString(temp);
726 if (res != SZ_OK)
727 break;
728
729 if (isDir)
730 Print("/");
731 else
732 {
733 res = SzArEx_Extract(&db, &lookStream.vt, i,
734 &blockIndex, &outBuffer, &outBufferSize,
735 &offset, &outSizeProcessed,
736 &allocImp, &allocTempImp);
737 if (res != SZ_OK)
738 break;
739 }
740
741 if (!testCommand)
742 {
743 CSzFile outFile;
744 size_t processedSize;
745 size_t j;
746 UInt16 *name = (UInt16 *)temp;
747 const UInt16 *destPath = (const UInt16 *)name;
748
749 for (j = 0; name[j] != 0; j++)
750 if (name[j] == '/')
751 {
752 if (fullPaths)
753 {
754 name[j] = 0;
755 MyCreateDir(name);
756 name[j] = CHAR_PATH_SEPARATOR;
757 }
758 else
759 destPath = name + j + 1;
760 }
761
762 if (isDir)
763 {
764 MyCreateDir(destPath);
765 PrintLF();
766 continue;
767 }
768 else
769 {
770 WRes wres = OutFile_OpenUtf16(&outFile, destPath);
771 if (wres != 0)
772 {
773 PrintError_WRes("cannot open output file", wres);
774 res = SZ_ERROR_FAIL;
775 break;
776 }
777 }
778
779 processedSize = outSizeProcessed;
780
781 {
782 WRes wres = File_Write(&outFile, outBuffer + offset, &processedSize);
783 if (wres != 0 || processedSize != outSizeProcessed)
784 {
785 PrintError_WRes("cannot write output file", wres);
786 res = SZ_ERROR_FAIL;
787 break;
788 }
789 }
790
791 {
792 FILETIME mtime;
793 FILETIME *mtimePtr = NULL;
794
795 #ifdef USE_WINDOWS_FILE
796 FILETIME ctime;
797 FILETIME *ctimePtr = NULL;
798 #endif
799
800 if (SzBitWithVals_Check(&db.MTime, i))
801 {
802 const CNtfsFileTime *t = &db.MTime.Vals[i];
803 mtime.dwLowDateTime = (DWORD)(t->Low);
804 mtime.dwHighDateTime = (DWORD)(t->High);
805 mtimePtr = &mtime;
806 }
807
808 #ifdef USE_WINDOWS_FILE
809 if (SzBitWithVals_Check(&db.CTime, i))
810 {
811 const CNtfsFileTime *t = &db.CTime.Vals[i];
812 ctime.dwLowDateTime = (DWORD)(t->Low);
813 ctime.dwHighDateTime = (DWORD)(t->High);
814 ctimePtr = &ctime;
815 }
816
817 if (mtimePtr || ctimePtr)
818 SetFileTime(outFile.handle, ctimePtr, NULL, mtimePtr);
819 #endif
820
821 {
822 WRes wres = File_Close(&outFile);
823 if (wres != 0)
824 {
825 PrintError_WRes("cannot close output file", wres);
826 res = SZ_ERROR_FAIL;
827 break;
828 }
829 }
830
831 #ifndef USE_WINDOWS_FILE
832 #ifdef _WIN32
833 mtimePtr = mtimePtr;
834 #else
835 if (mtimePtr)
836 Set_File_FILETIME(destPath, mtimePtr);
837 #endif
838 #endif
839 }
840
841 #ifdef USE_WINDOWS_FILE
842 if (SzBitWithVals_Check(&db.Attribs, i))
843 {
844 UInt32 attrib = db.Attribs.Vals[i];
845 /* p7zip stores posix attributes in high 16 bits and adds 0x8000 as marker.
846 We remove posix bits, if we detect posix mode field */
847 if ((attrib & 0xF0000000) != 0)
848 attrib &= 0x7FFF;
849 SetFileAttributesW((LPCWSTR)destPath, attrib);
850 }
851 #endif
852 }
853 PrintLF();
854 }
855 ISzAlloc_Free(&allocImp, outBuffer);
856 }
857 }
858
859 SzFree(NULL, temp);
860 SzArEx_Free(&db, &allocImp);
861 ISzAlloc_Free(&allocImp, lookStream.buf);
862
863 File_Close(&archiveStream.file);
864
865 if (res == SZ_OK)
866 {
867 Print("\nEverything is Ok\n");
868 return 0;
869 }
870
871 if (res == SZ_ERROR_UNSUPPORTED)
872 PrintError("decoder doesn't support this archive");
873 else if (res == SZ_ERROR_MEM)
874 PrintError("cannot allocate memory");
875 else if (res == SZ_ERROR_CRC)
876 PrintError("CRC error");
877 else if (res == SZ_ERROR_READ /* || archiveStream.Res != 0 */)
878 PrintError_WRes("Read Error", archiveStream.wres);
879 else
880 {
881 char s[32];
882 UInt64ToStr((unsigned)res, s, 0);
883 PrintError(s);
884 }
885
886 return 1;
887 }
888