FtpListResult.cpp 70 KB

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  1. //---------------------------------------------------------------------------
  2. #include "stdafx.h"
  3. #include "FtpListResult.h"
  4. #include "FileZillaApi.h"
  5. #include <WideStrUtils.hpp>
  6. CFtpListResult::CFtpListResult(t_server server, bool mlst, bool *bUTF8, bool vmsAllRevisions, bool debugShowListing)
  7. {
  8. m_mlst = mlst;
  9. m_server = server;
  10. m_bUTF8 = bUTF8;
  11. m_vmsAllRevisions = vmsAllRevisions;
  12. m_debugShowListing = debugShowListing;
  13. //Fill the month names map
  14. //English month names
  15. m_MonthNamesMap[L"jan"] = 1;
  16. m_MonthNamesMap[L"feb"] = 2;
  17. m_MonthNamesMap[L"mar"] = 3;
  18. m_MonthNamesMap[L"apr"] = 4;
  19. m_MonthNamesMap[L"may"] = 5;
  20. m_MonthNamesMap[L"jun"] = 6;
  21. m_MonthNamesMap[L"june"] = 6;
  22. m_MonthNamesMap[L"jul"] = 7;
  23. m_MonthNamesMap[L"july"] = 7;
  24. m_MonthNamesMap[L"aug"] = 8;
  25. m_MonthNamesMap[L"sep"] = 9;
  26. m_MonthNamesMap[L"sept"] = 9;
  27. m_MonthNamesMap[L"oct"] = 10;
  28. m_MonthNamesMap[L"nov"] = 11;
  29. m_MonthNamesMap[L"dec"] = 12;
  30. //Numerical values for the month
  31. m_MonthNamesMap[L"1"] = 1;
  32. m_MonthNamesMap[L"01"] = 1;
  33. m_MonthNamesMap[L"2"] = 2;
  34. m_MonthNamesMap[L"02"] = 2;
  35. m_MonthNamesMap[L"3"] = 3;
  36. m_MonthNamesMap[L"03"] = 3;
  37. m_MonthNamesMap[L"4"] = 4;
  38. m_MonthNamesMap[L"04"] = 4;
  39. m_MonthNamesMap[L"5"] = 5;
  40. m_MonthNamesMap[L"05"] = 5;
  41. m_MonthNamesMap[L"6"] = 6;
  42. m_MonthNamesMap[L"06"] = 6;
  43. m_MonthNamesMap[L"7"] = 7;
  44. m_MonthNamesMap[L"07"] = 7;
  45. m_MonthNamesMap[L"8"] = 8;
  46. m_MonthNamesMap[L"08"] = 8;
  47. m_MonthNamesMap[L"9"] = 9;
  48. m_MonthNamesMap[L"09"] = 9;
  49. m_MonthNamesMap[L"10"] = 10;
  50. m_MonthNamesMap[L"11"] = 11;
  51. m_MonthNamesMap[L"12"] = 12;
  52. //German month names
  53. m_MonthNamesMap[L"mrz"] = 3;
  54. m_MonthNamesMap[L"m\xE4r"] = 3;
  55. m_MonthNamesMap[L"m\xE4rz"] = 3;
  56. m_MonthNamesMap[L"mai"] = 5;
  57. m_MonthNamesMap[L"juni"] = 6;
  58. m_MonthNamesMap[L"m\xC3\xA4r"] = 3; // UTF-8
  59. m_MonthNamesMap[L"m\xC3\xA4rz"] = 3; // UTF-8
  60. m_MonthNamesMap[L"juli"] = 7;
  61. m_MonthNamesMap[L"okt"] = 10;
  62. m_MonthNamesMap[L"dez"] = 12;
  63. //Austrian month names
  64. m_MonthNamesMap[L"j\xE4n"] = 1;
  65. m_MonthNamesMap[L"j\xC3\xA4n"] = 1; // UTF-8
  66. //French month names
  67. m_MonthNamesMap[L"janv"] = 1;
  68. m_MonthNamesMap[L"f\xE9"L"b"] = 1;
  69. m_MonthNamesMap[L"f\xE9v"] = 2;
  70. m_MonthNamesMap[L"fev"] = 2;
  71. m_MonthNamesMap[L"f\xE9vr"] = 2;
  72. m_MonthNamesMap[L"fevr"] = 2;
  73. m_MonthNamesMap[L"mars"] = 3;
  74. m_MonthNamesMap[L"mrs"] = 3;
  75. m_MonthNamesMap[L"avr"] = 4;
  76. m_MonthNamesMap[L"juin"] = 6;
  77. m_MonthNamesMap[L"juil"] = 7;
  78. m_MonthNamesMap[L"jui"] = 7;
  79. m_MonthNamesMap[L"ao\xFB"] = 8;
  80. m_MonthNamesMap[L"ao\xFBt"] = 8;
  81. m_MonthNamesMap[L"aout"] = 8;
  82. m_MonthNamesMap[L"d\xE9"L"c"] = 12;
  83. m_MonthNamesMap[L"dec"] = 12;
  84. //Italian month names
  85. m_MonthNamesMap[L"gen"] = 1;
  86. m_MonthNamesMap[L"mag"] = 5;
  87. m_MonthNamesMap[L"giu"] = 6;
  88. m_MonthNamesMap[L"lug"] = 7;
  89. m_MonthNamesMap[L"ago"] = 8;
  90. m_MonthNamesMap[L"set"] = 9;
  91. m_MonthNamesMap[L"ott"] = 10;
  92. m_MonthNamesMap[L"dic"] = 12;
  93. //Spanish month names
  94. m_MonthNamesMap[L"ene"] = 1;
  95. m_MonthNamesMap[L"fbro"] = 2;
  96. m_MonthNamesMap[L"mzo"] = 3;
  97. m_MonthNamesMap[L"ab"] = 4;
  98. m_MonthNamesMap[L"abr"] = 4;
  99. m_MonthNamesMap[L"agto"] = 8;
  100. m_MonthNamesMap[L"sbre"] = 9;
  101. m_MonthNamesMap[L"obre"] = 9;
  102. m_MonthNamesMap[L"nbre"] = 9;
  103. m_MonthNamesMap[L"dbre"] = 9;
  104. //Polish month names
  105. m_MonthNamesMap[L"sty"] = 1;
  106. m_MonthNamesMap[L"lut"] = 2;
  107. m_MonthNamesMap[L"kwi"] = 4;
  108. m_MonthNamesMap[L"maj"] = 5;
  109. m_MonthNamesMap[L"cze"] = 6;
  110. m_MonthNamesMap[L"lip"] = 7;
  111. m_MonthNamesMap[L"sie"] = 8;
  112. m_MonthNamesMap[L"wrz"] = 9;
  113. m_MonthNamesMap[L"pa"] = 10;
  114. m_MonthNamesMap[L"lis"] = 11;
  115. m_MonthNamesMap[L"gru"] = 12;
  116. //Russian month names
  117. m_MonthNamesMap[L"\xFF\xED\xE2"] = 1;
  118. m_MonthNamesMap[L"\xF4\xE5\xE2"] = 2;
  119. m_MonthNamesMap[L"\xEC\xE0\xF0"] = 3;
  120. m_MonthNamesMap[L"\xE0\xEF\xF0"] = 4;
  121. m_MonthNamesMap[L"\xEC\xE0\xE9"] = 5;
  122. m_MonthNamesMap[L"\xE8\xFE\xED"] = 6;
  123. m_MonthNamesMap[L"\xE8\xFE\xEB"] = 7;
  124. m_MonthNamesMap[L"\xE0\xE2\xE3"] = 8;
  125. m_MonthNamesMap[L"\xF1\xE5\xED"] = 9;
  126. m_MonthNamesMap[L"\xEE\xEA\xF2"] = 10;
  127. m_MonthNamesMap[L"\xED\xEE\xFF"] = 11;
  128. m_MonthNamesMap[L"\xE4\xE5\xEA"] = 12;
  129. //Dutch month names
  130. m_MonthNamesMap[L"mrt"] = 3;
  131. m_MonthNamesMap[L"mei"] = 5;
  132. //Portuguese month names
  133. m_MonthNamesMap[L"out"] = 10;
  134. //Japanese month names
  135. m_MonthNamesMap[L"1\x8c\x8e"] = 1;
  136. m_MonthNamesMap[L"2\x8c\x8e"] = 2;
  137. m_MonthNamesMap[L"3\x8c\x8e"] = 3;
  138. m_MonthNamesMap[L"4\x8c\x8e"] = 4;
  139. m_MonthNamesMap[L"5\x8c\x8e"] = 5;
  140. m_MonthNamesMap[L"6\x8c\x8e"] = 6;
  141. m_MonthNamesMap[L"7\x8c\x8e"] = 7;
  142. m_MonthNamesMap[L"8\x8c\x8e"] = 8;
  143. m_MonthNamesMap[L"9\x8c\x8e"] = 9;
  144. m_MonthNamesMap[L"10\x8c\x8e"] = 10;
  145. m_MonthNamesMap[L"11\x8c\x8e"] = 11;
  146. m_MonthNamesMap[L"12\x8c\x8e"] = 12;
  147. //Korean (Unicode) month names
  148. m_MonthNamesMap[L"1\xC6\xD4"] = 1;
  149. m_MonthNamesMap[L"2\xC6\xD4"] = 2;
  150. m_MonthNamesMap[L"3\xC6\xD4"] = 3;
  151. m_MonthNamesMap[L"4\xC6\xD4"] = 4;
  152. m_MonthNamesMap[L"5\xC6\xD4"] = 5;
  153. m_MonthNamesMap[L"6\xC6\xD4"] = 6;
  154. m_MonthNamesMap[L"7\xC6\xD4"] = 7;
  155. m_MonthNamesMap[L"8\xC6\xD4"] = 8;
  156. m_MonthNamesMap[L"9\xC6\xD4"] = 9;
  157. m_MonthNamesMap[L"10\xC6\xD4"] = 10;
  158. m_MonthNamesMap[L"11\xC6\xD4"] = 11;
  159. m_MonthNamesMap[L"12\xC6\xD4"] = 12;
  160. //Korean (EUC-KR) month names
  161. m_MonthNamesMap[L"1\xBF\xF9"] = 1;
  162. m_MonthNamesMap[L"2\xBF\xF9"] = 2;
  163. m_MonthNamesMap[L"3\xBF\xF9"] = 3;
  164. m_MonthNamesMap[L"4\xBF\xF9"] = 4;
  165. m_MonthNamesMap[L"5\xBF\xF9"] = 5;
  166. m_MonthNamesMap[L"6\xBF\xF9"] = 6;
  167. m_MonthNamesMap[L"7\xBF\xF9"] = 7;
  168. m_MonthNamesMap[L"8\xBF\xF9"] = 8;
  169. m_MonthNamesMap[L"9\xBF\xF9"] = 9;
  170. m_MonthNamesMap[L"10\xBF\xF9"] = 10;
  171. m_MonthNamesMap[L"11\xBF\xF9"] = 11;
  172. m_MonthNamesMap[L"12\xBF\xF9"] = 12;
  173. //Finnish month names
  174. m_MonthNamesMap[L"tammi"] = 1;
  175. m_MonthNamesMap[L"helmi"] = 2;
  176. m_MonthNamesMap[L"maalis"] = 3;
  177. m_MonthNamesMap[L"huhti"] = 4;
  178. m_MonthNamesMap[L"touko"] = 5;
  179. m_MonthNamesMap[L"kes\xE4"] = 6;
  180. m_MonthNamesMap[L"hein\xE4"] = 7;
  181. m_MonthNamesMap[L"elo"] = 8;
  182. m_MonthNamesMap[L"syys"] = 9;
  183. m_MonthNamesMap[L"loka"] = 10;
  184. m_MonthNamesMap[L"marras"] = 11;
  185. m_MonthNamesMap[L"joulu"] = 12;
  186. //There are more languages and thus month
  187. //names, but as long nobody reports a
  188. //problem, I won't add them, there are way
  189. //too much languages
  190. //Some very strange combinations of names and numbers I've seen.
  191. //The developers of those ftp servers must have been dumb.
  192. m_MonthNamesMap[L"jan1"] = 1;
  193. m_MonthNamesMap[L"feb2"] = 2;
  194. m_MonthNamesMap[L"mar3"] = 3;
  195. m_MonthNamesMap[L"apr4"] = 4;
  196. m_MonthNamesMap[L"may5"] = 5;
  197. m_MonthNamesMap[L"jun6"] = 6;
  198. m_MonthNamesMap[L"jul7"] = 7;
  199. m_MonthNamesMap[L"aug8"] = 8;
  200. m_MonthNamesMap[L"sep9"] = 9;
  201. m_MonthNamesMap[L"sept9"] = 9;
  202. m_MonthNamesMap[L"oct0"] = 10;
  203. m_MonthNamesMap[L"nov1"] = 11;
  204. m_MonthNamesMap[L"dec2"] = 12;
  205. // Slovenian month names
  206. m_MonthNamesMap[L"avg"] = 8;
  207. }
  208. t_directory::t_direntry * CFtpListResult::getList(int & Num)
  209. {
  210. if (!FBuffer.IsEmpty())
  211. {
  212. SendLineToMessageLog("Unparsed listing:");
  213. SendLineToMessageLog(FBuffer);
  214. }
  215. Num = m_EntryList.size();
  216. t_directory::t_direntry * Result;
  217. if (Num == 0)
  218. {
  219. SendLineToMessageLog("<Empty directory listing>");
  220. Result = NULL;
  221. }
  222. else
  223. {
  224. Result = new t_directory::t_direntry[Num];
  225. int I = 0;
  226. for (tEntryList::iterator Iter = m_EntryList.begin(); Iter != m_EntryList.end(); Iter++, I++)
  227. {
  228. Result[I] = *Iter;
  229. }
  230. m_EntryList.clear();
  231. }
  232. return Result;
  233. }
  234. BOOL CFtpListResult::parseLine(const char *lineToParse, const int linelen, t_directory::t_direntry &direntry, int &nFTPServerType)
  235. {
  236. USES_CONVERSION;
  237. nFTPServerType = 0;
  238. direntry.ownergroup = L"";
  239. direntry.owner = L"";
  240. direntry.group = L"";
  241. if (parseAsMlsd(lineToParse, linelen, direntry))
  242. return TRUE;
  243. if (parseAsUnix(lineToParse, linelen, direntry))
  244. return TRUE;
  245. if (parseAsDos(lineToParse, linelen, direntry))
  246. return TRUE;
  247. if (parseAsEPLF(lineToParse, linelen, direntry))
  248. return TRUE;
  249. if (parseAsVMS(lineToParse, linelen, direntry))
  250. {
  251. m_server.nServerType |= FZ_SERVERTYPE_SUB_FTP_VMS;
  252. return TRUE;
  253. }
  254. if (parseAsOther(lineToParse, linelen, direntry))
  255. return TRUE;
  256. if (parseAsIBMMVS(lineToParse, linelen, direntry))
  257. return TRUE;
  258. if (parseAsIBMMVSPDS(lineToParse, linelen, direntry))
  259. return TRUE;
  260. if (parseAsIBM(lineToParse, linelen, direntry))
  261. return TRUE;
  262. if (parseAsWfFtp(lineToParse, linelen, direntry))
  263. return TRUE;
  264. // Should be last
  265. if (parseAsIBMMVSPDS2(lineToParse, linelen, direntry))
  266. return TRUE;
  267. // name-only entries
  268. // (multiline VMS entries have only a name on the first line, so for VMS we have to skip this)
  269. if (FLAGCLEAR(m_server.nServerType, FZ_SERVERTYPE_SUB_FTP_VMS))
  270. {
  271. RawByteString Buf(lineToParse);
  272. // z/OS PDS members without ISPF statistics (name only) still have loads of spaces after them.
  273. Buf = Buf.TrimRight();
  274. if (Buf.Pos(' ') == 0)
  275. {
  276. direntry = t_directory::t_direntry();
  277. direntry.name = Buf.c_str();
  278. return TRUE;
  279. }
  280. }
  281. return FALSE;
  282. }
  283. bool CFtpListResult::IsNewLineChar(char C) const
  284. {
  285. return (C == '\r') || (C == '\n');
  286. }
  287. void CFtpListResult::AddData(const char * Data, int Size)
  288. {
  289. FBuffer += RawByteString(Data, Size);
  290. // Just in case the previous buffer was terminated between CR and LF.
  291. while (!FBuffer.IsEmpty() && IsNewLineChar(FBuffer[1]))
  292. {
  293. FBuffer.Delete(1, 1);
  294. }
  295. bool Found;
  296. int Pos;
  297. int FirstLineEnd;
  298. int Count;
  299. bool Restart = true;
  300. do
  301. {
  302. if (Restart)
  303. {
  304. Pos = 1;
  305. FirstLineEnd = -1;
  306. Count = 0;
  307. Restart = false;
  308. }
  309. std::vector<RawByteString> Lines;
  310. while ((Pos <= FBuffer.Length()) && !IsNewLineChar(FBuffer[Pos]))
  311. {
  312. Pos++;
  313. }
  314. Found = (Pos <= FBuffer.Length());
  315. if (Found)
  316. {
  317. Count++;
  318. RawByteString Record = FBuffer.SubString(1, Pos - 1);
  319. while ((Pos <= FBuffer.Length()) && IsNewLineChar(FBuffer[Pos]))
  320. {
  321. Pos++;
  322. }
  323. if (FirstLineEnd < 0)
  324. {
  325. FirstLineEnd = Pos;
  326. }
  327. t_directory::t_direntry DirEntry;
  328. int ServerType;
  329. RawByteString Line = Record;
  330. for (int Index = 1; Index <= Line.Length(); Index++)
  331. {
  332. if (IsNewLineChar(Line[Index]))
  333. {
  334. Line[Index] = ' ';
  335. }
  336. }
  337. if (parseLine(Line.c_str(), Line.Length(), DirEntry, ServerType))
  338. {
  339. if (ServerType != 0)
  340. {
  341. m_server.nServerType |= ServerType;
  342. }
  343. if ((DirEntry.name != L".") && (DirEntry.name != L".."))
  344. {
  345. AddLine(DirEntry);
  346. }
  347. FBuffer.Delete(1, Pos - 1);
  348. Restart = true;
  349. SendLineToMessageLog(Record);
  350. }
  351. else
  352. {
  353. if (Count == 2)
  354. {
  355. RawByteString FirstLine = FBuffer.SubString(1, FirstLineEnd - 1).TrimRight();
  356. SendLineToMessageLog("Cannot parse line:");
  357. SendLineToMessageLog(FirstLine);
  358. FBuffer.Delete(1, FirstLineEnd - 1);
  359. Restart = true;
  360. }
  361. }
  362. }
  363. }
  364. while (Found);
  365. }
  366. void CFtpListResult::SendLineToMessageLog(const RawByteString & Line)
  367. {
  368. if (m_debugShowListing)
  369. {
  370. t_ffam_statusmessage * Status = new t_ffam_statusmessage;
  371. Status->post = TRUE;
  372. Status->status = Line.c_str();
  373. Status->type = FZ_LOG_INFO;
  374. if (!GetIntern()->PostMessage(FZ_MSG_MAKEMSG(FZ_MSG_STATUS, 0), (LPARAM)Status))
  375. {
  376. delete Status;
  377. }
  378. }
  379. }
  380. void CFtpListResult::AddLine(t_directory::t_direntry & direntry)
  381. {
  382. if (m_server.nTimeZoneOffset &&
  383. direntry.date.hasdate && direntry.date.hastime && !direntry.date.utc)
  384. {
  385. SYSTEMTIME st = {0};
  386. st.wYear = direntry.date.year;
  387. st.wMonth = direntry.date.month;
  388. st.wDay = direntry.date.day;
  389. st.wHour = direntry.date.hour;
  390. st.wMinute = direntry.date.minute;
  391. st.wSecond = direntry.date.second;
  392. FILETIME ft;
  393. SystemTimeToFileTime(&st, &ft);
  394. _int64 nFt = ((_int64)ft.dwHighDateTime << 32) + ft.dwLowDateTime;
  395. _int64 nFt2 = nFt;
  396. nFt += ((_int64)m_server.nTimeZoneOffset) * 10000000 * 60;
  397. ft.dwHighDateTime = static_cast<unsigned long>(nFt >> 32);
  398. ft.dwLowDateTime = static_cast<unsigned long>(nFt & 0xFFFFFFFF);
  399. FileTimeToSystemTime(&ft, &st);
  400. direntry.date.year = st.wYear;
  401. direntry.date.month = st.wMonth;
  402. direntry.date.day = st.wDay;
  403. direntry.date.hour = st.wHour;
  404. direntry.date.minute = st.wMinute;
  405. direntry.date.second = st.wSecond;
  406. }
  407. if (m_server.nServerType&FZ_SERVERTYPE_SUB_FTP_VMS &&
  408. (!m_vmsAllRevisions || direntry.dir))
  409. { //Remove version information, only keep the latest file
  410. int pos=direntry.name.ReverseFind(L';');
  411. if (pos<=0 || pos>=(direntry.name.GetLength()-1))
  412. return;
  413. int version=_ttoi(direntry.name.Mid(pos+1));
  414. direntry.name=direntry.name.Left(pos);
  415. tEntryList::iterator entryiter=m_EntryList.begin();
  416. tTempData::iterator dataiter=m_TempData.begin();
  417. BOOL bContinue=FALSE;
  418. while (entryiter!=m_EntryList.end())
  419. {
  420. DebugAssert(dataiter!=m_TempData.end());
  421. t_directory::t_direntry dir=*entryiter;
  422. int oldversion=*dataiter;
  423. if (direntry.name==dir.name)
  424. {
  425. bContinue=TRUE;
  426. if (version>oldversion)
  427. {
  428. *entryiter=direntry;
  429. *dataiter=version;
  430. }
  431. break;
  432. }
  433. entryiter++;
  434. dataiter++;
  435. }
  436. if (bContinue)
  437. return;
  438. m_EntryList.push_back(direntry);
  439. m_TempData.push_back(version);
  440. }
  441. else
  442. {
  443. m_EntryList.push_back(direntry);
  444. m_TempData.push_back(0);
  445. }
  446. }
  447. bool CFtpListResult::IsNumeric(const char *str, int len) const
  448. {
  449. if (!str)
  450. return false;
  451. if (!*str)
  452. return false;
  453. const char *p=str;
  454. while(*p)
  455. {
  456. if (len != -1)
  457. if ((p - str) >= len)
  458. return true;
  459. if (*p<'0' || *p>'9')
  460. {
  461. return false;
  462. }
  463. p++;
  464. }
  465. return true;
  466. }
  467. bool CFtpListResult::ParseShortDate(const char *str, int len, t_directory::t_direntry::t_date &date) const
  468. {
  469. if (!str)
  470. return false;
  471. if (len <= 0)
  472. return false;
  473. int i=0;
  474. //Extract the date
  475. BOOL bGotYear = FALSE;
  476. BOOL bGotMonth = FALSE;
  477. BOOL bGotDay = FALSE;
  478. int value = 0;
  479. bool numeric = true;
  480. while (str[i] != '-' && str[i] != '.' && str[i] != '/')
  481. {
  482. if (!str[i])
  483. return false;
  484. // Left half of token not numeric, check if it's a month name
  485. if (str[i] < '0' || str[i] > '9')
  486. numeric = false;
  487. else
  488. {
  489. value *= 10;
  490. value += str[i] - '0';
  491. }
  492. i++;
  493. if (i == len)
  494. return false;
  495. }
  496. if (!i)
  497. return false;
  498. if (!numeric)
  499. {
  500. std::map<CString, int>::const_iterator iter;
  501. char *tmpstr = new char[i + 1];
  502. strncpy(tmpstr, str, i);
  503. tmpstr[i] = 0;
  504. strlwr(tmpstr);
  505. USES_CONVERSION;
  506. iter = m_MonthNamesMap.find(A2T(tmpstr));
  507. delete [] tmpstr;
  508. if (iter == m_MonthNamesMap.end())
  509. return false;
  510. date.month = iter->second;
  511. bGotMonth = true;
  512. }
  513. else if (i == 4)
  514. { //Seems to be yyyy-mm-dd
  515. if (value < 1900)
  516. return false;
  517. date.year = value;
  518. bGotYear = TRUE;
  519. }
  520. else if (i <= 2)
  521. {
  522. if (str[i] == '.')
  523. {
  524. // Maybe dd.mm.yyyy
  525. if (!value || value > 31)
  526. return false;
  527. date.day = value;
  528. bGotDay = TRUE;
  529. }
  530. else
  531. {
  532. // Seems to be mm-dd-yyyy or mm/dd/yyyy (stupid format, though)
  533. if (!value)
  534. return false;
  535. else if (value > 12) // sigh, guess dd/mm/yyyy instead
  536. {
  537. date.day = value;
  538. bGotDay = true;
  539. }
  540. else
  541. {
  542. date.month = value;
  543. bGotMonth = TRUE;
  544. }
  545. }
  546. }
  547. else
  548. return false;
  549. //Extract the second date field
  550. const char *p = str + i + 1;
  551. len -= i + 1;
  552. i=0;
  553. value=0;
  554. if (i >= len)
  555. return false;
  556. while (p[i]!='-' && p[i]!='.' && p[i]!='/')
  557. {
  558. value *= 10;
  559. value += p[i]-'0';
  560. i++;
  561. if (i >= len)
  562. return false;
  563. }
  564. if (bGotYear || bGotDay)
  565. {
  566. // Month field in yyyy-mm-dd or dd-mm-yyyy
  567. if (!value || value > 12)
  568. return false;
  569. date.month = value;
  570. bGotMonth = TRUE;
  571. }
  572. else
  573. {
  574. // Day field in mm-dd-yyyy
  575. if (!value || value > 31)
  576. return false;
  577. date.day = value;
  578. bGotDay = TRUE;
  579. }
  580. //Extract the last date field
  581. p += i+1;
  582. len -= i + 1;
  583. i=0;
  584. value=0;
  585. if (i >= len)
  586. return false;
  587. while (p[i]!='-' && p[i]!='.' && p[i]!='/')
  588. {
  589. value *= 10;
  590. value += p[i]-'0';
  591. i++;
  592. if (i >= len)
  593. break;
  594. }
  595. if (bGotYear)
  596. {
  597. // Day field in yyyy-mm-dd
  598. if (!value || value > 31)
  599. return false;
  600. date.day = value;
  601. }
  602. else
  603. {
  604. //Year in dd.mm.yyyy or mm-dd-yyyy
  605. date.year = value;
  606. if (date.year<50)
  607. date.year+=2000;
  608. else if (date.year<1000)
  609. date.year += 1900;
  610. }
  611. date.hasdate = TRUE;
  612. date.hasyear = TRUE;
  613. return true;
  614. }
  615. BOOL CFtpListResult::parseAsVMS(const char *line, const int linelen, t_directory::t_direntry &direntry)
  616. {
  617. int tokenlen = 0;
  618. int pos = 0;
  619. USES_CONVERSION;
  620. std::map<CString, int>::const_iterator iter;
  621. t_directory::t_direntry dir;
  622. dir.bUnsure = FALSE;
  623. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  624. if (!str)
  625. return FALSE;
  626. if (!strnchr(str, tokenlen, ';'))
  627. return FALSE;
  628. dir.size = -2;
  629. const char *separator = strnchr(str, tokenlen, ';');
  630. if (!separator)
  631. return FALSE;
  632. dir.dir = FALSE;
  633. if ((separator - str) > 4)
  634. if (*(separator - 4) == '.')
  635. if (*(separator - 3) == 'D')
  636. if (*(separator - 2) == 'I')
  637. if (*(separator - 1) == 'R')
  638. {
  639. dir.dir = TRUE;
  640. }
  641. if (dir.dir)
  642. {
  643. int i;
  644. LPTSTR pBuffer = dir.name.GetBuffer(tokenlen - 4);
  645. for (i = 0; i < (separator - str - 4); i++)
  646. pBuffer[i] = str[i];
  647. for (i = 0; i < (tokenlen - (separator - str)); i++)
  648. pBuffer[i + (separator - str) - 4] = separator[i];
  649. dir.name.ReleaseBuffer(tokenlen - 4);
  650. }
  651. else
  652. copyStr(dir.name, 0, str, tokenlen);
  653. // This field is either the size or a username (???) enclosed in [].
  654. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  655. if (!str)
  656. return FALSE;
  657. bool gotSize = false;
  658. const char *p = strnchr(str, tokenlen, '/');
  659. if (!p && IsNumeric(str, tokenlen))
  660. {
  661. gotSize = true;
  662. dir.size = strntoi64(str, tokenlen) * 512;
  663. }
  664. else if (p && p > str && IsNumeric(str, p - str))
  665. {
  666. gotSize = true;
  667. dir.size = strntoi64(str, p - str) * 512;
  668. }
  669. else
  670. {
  671. if (tokenlen < 3 || str[0] != '[' || str[tokenlen - 1] != ']')
  672. return false;
  673. copyStr(dir.ownergroup, 0, str + 1, tokenlen - 2);
  674. }
  675. if (!gotSize)
  676. {
  677. //Size
  678. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  679. if (!str)
  680. return FALSE;
  681. const char *p = strnchr(str, tokenlen, '/');
  682. int len;
  683. if (p)
  684. len = p - str;
  685. else
  686. len = tokenlen;
  687. if (!IsNumeric(str, len))
  688. return FALSE;
  689. dir.size = strntoi64(str, len) * 512;
  690. }
  691. //Get date
  692. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  693. if (!str)
  694. return FALSE;
  695. dir.date.hasdate = TRUE;
  696. //Day
  697. p = str;
  698. while (*p != '-')
  699. if ((++p - str) == tokenlen)
  700. return 0;
  701. dir.date.day = static_cast<int>(strntoi64(str, p-str));
  702. if (!dir.date.day || dir.date.day > 31)
  703. return FALSE;
  704. p++;
  705. const char *pMonth = p;
  706. //Month
  707. while (*p != '-')
  708. if ((++p - str) == tokenlen)
  709. return FALSE;
  710. if ((p - pMonth) >= 15)
  711. return FALSE;
  712. char buffer[15] = {0};
  713. memcpy(buffer, pMonth, p-pMonth);
  714. strlwr(buffer);
  715. iter = m_MonthNamesMap.find(A2T(buffer));
  716. if (iter == m_MonthNamesMap.end())
  717. return FALSE;
  718. dir.date.month = iter->second;
  719. p++;
  720. dir.date.year = static_cast<int>(strntoi64(p, tokenlen - (p - str)));
  721. dir.date.hasyear = TRUE;
  722. //Get time
  723. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  724. if (str && strnchr(str + 1, tokenlen - 2, ':'))
  725. {
  726. dir.date.hastime = TRUE;
  727. p = str;
  728. //Hours
  729. while (*p != ':')
  730. if ((++p - str) == tokenlen)
  731. return 0;
  732. dir.date.hour = static_cast<int>(strntoi64(str, p - str));
  733. if (dir.date.hour < 0 || dir.date.hour > 23)
  734. return FALSE;
  735. p++;
  736. const char *pMinute = p;
  737. //Minutes
  738. while (*p && *p != ':' )
  739. p++;
  740. dir.date.minute = static_cast<int>(strntoi64(pMinute, p - pMinute));
  741. if (dir.date.minute < 0 || dir.date.minute > 59)
  742. return FALSE;
  743. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  744. }
  745. else
  746. {
  747. dir.date.hastime = FALSE;
  748. }
  749. while (str)
  750. {
  751. if (tokenlen > 2 && str[0] == '(' && str[tokenlen - 1] == ')')
  752. {
  753. if (dir.permissionstr != L"")
  754. dir.permissionstr += L" ";
  755. CString tmp;
  756. copyStr(tmp, 0, str + 1, tokenlen - 2);
  757. dir.permissionstr += tmp;
  758. }
  759. else if (tokenlen > 2 && str[0] == '[' && str[tokenlen - 1] == ']')
  760. {
  761. if (dir.ownergroup != L"")
  762. dir.ownergroup += L" ";
  763. CString tmp;
  764. copyStr(tmp, 0, str + 1, tokenlen - 2);
  765. dir.ownergroup += tmp;
  766. }
  767. else
  768. {
  769. if (dir.permissionstr != L"")
  770. dir.permissionstr += L" ";
  771. CString tmp;
  772. copyStr(tmp, 0, str, tokenlen);
  773. dir.permissionstr += tmp;
  774. }
  775. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  776. }
  777. direntry = dir;
  778. return TRUE;
  779. }
  780. BOOL CFtpListResult::parseAsEPLF(const char *line, const int linelen, t_directory::t_direntry &direntry)
  781. {
  782. t_directory::t_direntry dir;
  783. const char *str = strstr(line, "\t");
  784. //Check if directory listing is an EPLF one
  785. if (*line=='+' && str)
  786. {
  787. str++;
  788. if (!*str)
  789. return FALSE;
  790. dir.bLink = FALSE;
  791. dir.bUnsure = FALSE;
  792. dir.date.hasdate = dir.date.hastime = FALSE;
  793. dir.dir = FALSE;
  794. dir.size = -2;
  795. dir.name = str;
  796. const char *fact = line + 1;
  797. const char *nextfact = fact;
  798. nextfact = strstr(nextfact, ",");
  799. //if (nextfact && nextfact < str)
  800. // *nextfact=0;
  801. while (fact<=(str-2))
  802. {
  803. int len;
  804. if (!nextfact)
  805. len = str - fact - 1;
  806. else
  807. len = nextfact - fact;
  808. if (len == 1 && fact[0] == '/')
  809. dir.dir = TRUE;
  810. else if (*fact=='s')
  811. dir.size = strntoi64(fact+1, len-1);
  812. else if (*fact=='m')
  813. {
  814. time_t rawtime = (time_t)strntoi64(fact+1, len-1);
  815. TimeTToDate(rawtime, dir.date);
  816. }
  817. else if (len == 5 && *fact=='u' && *(fact+1)=='p')
  818. {
  819. char buffer[4] = {0};
  820. memcpy(buffer, fact+2, len-2);
  821. direntry.permissionstr = buffer;
  822. }
  823. if (!nextfact || nextfact>=(str-2))
  824. break;
  825. fact = nextfact+1;
  826. nextfact = strstr(nextfact+1, ",");
  827. // if (nextfact && nextfact<str)
  828. // *nextfact=0;
  829. }
  830. direntry = dir;
  831. return TRUE;
  832. }
  833. return FALSE;
  834. }
  835. BOOL CFtpListResult::parseAsMlsd(const char *line, const int linelen, t_directory::t_direntry &direntry)
  836. {
  837. #ifdef _DEBUG
  838. USES_CONVERSION;
  839. #endif
  840. // MLSD format as described here: https://datatracker.ietf.org/doc/html/rfc3659
  841. // Parsing is done strict, abort on slightest error.
  842. // If we ever add some detection that entry is symlink,
  843. // make sure to add support for resolving the symlink
  844. // using MLST to TFTPFileSystem::ReadSymlink
  845. int pos = 0;
  846. int tokenlen = 0;
  847. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  848. if (!str)
  849. {
  850. return FALSE;
  851. }
  852. CString facts(str, tokenlen);
  853. if (facts.IsEmpty())
  854. {
  855. return FALSE;
  856. }
  857. direntry.name = L"";
  858. direntry.bUnsure = FALSE;
  859. direntry.dir = FALSE;
  860. direntry.bLink = FALSE;
  861. direntry.ownergroup = L"";
  862. direntry.owner = L"";
  863. direntry.group = L"";
  864. direntry.permissionstr = L"";
  865. CString owner, group, uid, gid, ownername, groupname;
  866. while (!facts.IsEmpty())
  867. {
  868. int delim = facts.Find(';');
  869. if (delim < 3)
  870. {
  871. if (delim != -1)
  872. {
  873. return 0;
  874. }
  875. else
  876. delim = facts.GetLength();
  877. }
  878. int pos = facts.Find('=');
  879. if (pos < 1 || pos > delim)
  880. {
  881. return FALSE;
  882. }
  883. CString factname = facts.Left(pos);
  884. factname.MakeLower();
  885. CString value = facts.Mid(pos + 1, delim - pos - 1);
  886. // When adding new facts, update filter in CFtpControlSocket::LogOnToServer
  887. // (CONNECT_FEAT state)
  888. if (factname == L"type")
  889. {
  890. if (!value.CompareNoCase(L"dir"))
  891. {
  892. direntry.dir = TRUE;
  893. }
  894. // This is syntax used by proftpd by default
  895. // http://www.proftpd.org/docs/modules/mod_facts.html
  896. // They claim it's the correct one.
  897. // See also
  898. // https://www.rfc-editor.org/errata_search.php?rfc=3659&eid=1500
  899. else if (!value.Left(15).CompareNoCase(L"OS.unix=symlink"))
  900. {
  901. direntry.dir = TRUE;
  902. direntry.bLink = TRUE;
  903. // actually symlink target should not be included in this syntax,
  904. // but just in case some servers do.
  905. if ((value.GetLength() > 16) && (value[15] == ':'))
  906. direntry.linkTarget = value.Mid(16);
  907. }
  908. // This is syntax shown in RFC 3659 section 7.7.4 "A More Complex Example"
  909. // Type=OS.unix=slink:/foobar;Perm=;Unique=keVO1+4G4; foobar
  910. // https://datatracker.ietf.org/doc/html/rfc3659
  911. else if (!value.Left(13).CompareNoCase(L"OS.unix=slink"))
  912. {
  913. direntry.dir = TRUE;
  914. direntry.bLink = TRUE;
  915. if ((value.GetLength() > 14) && (value[13] == ':'))
  916. direntry.linkTarget = value.Mid(14);
  917. }
  918. // For MLSD, these will be skipped in AddData.
  919. else if (!value.CompareNoCase(L"cdir"))
  920. {
  921. // ProFTPD up to 1.3.6rc1 and 1.3.5a incorrectly uses "cdir" for the current working directory.
  922. // So at least in MLST, where this would be the only entry, we treat it like "dir".
  923. if (!m_mlst)
  924. {
  925. direntry.name = L".";
  926. }
  927. direntry.dir = TRUE;
  928. }
  929. else if (!value.CompareNoCase(L"pdir"))
  930. {
  931. direntry.name = L"..";
  932. direntry.dir = TRUE;
  933. }
  934. }
  935. else if (factname == L"size")
  936. {
  937. direntry.size = 0;
  938. for (unsigned int i = 0; i < value.GetLength(); ++i)
  939. {
  940. if (value[i] < '0' || value[i] > '9')
  941. {
  942. return FALSE;
  943. }
  944. direntry.size *= 10;
  945. direntry.size += value[i] - '0';
  946. }
  947. }
  948. else if (factname == L"modify" ||
  949. (!direntry.date.hasdate && factname == L"create"))
  950. {
  951. if (!parseMlsdDateTime(value, direntry.date))
  952. {
  953. return FALSE;
  954. }
  955. }
  956. else if (factname == L"perm")
  957. {
  958. // there's no way we can convert Perm fact to unix-style permissions,
  959. // so we at least present Perm as-is to a user
  960. direntry.humanpermstr = value;
  961. }
  962. else if (factname == L"unix.mode")
  963. {
  964. direntry.permissionstr = value;
  965. }
  966. else if (factname == L"unix.owner" || factname == L"unix.user")
  967. {
  968. owner = value;
  969. }
  970. else if (factname == L"unix.group")
  971. {
  972. group = value;
  973. }
  974. else if (factname == L"unix.uid")
  975. {
  976. uid = value;
  977. }
  978. else if (factname == L"unix.gid")
  979. {
  980. gid = value;
  981. }
  982. else if (factname == L"unix.ownername")
  983. {
  984. ownername = value;
  985. }
  986. else if (factname == L"unix.groupname")
  987. {
  988. groupname = value;
  989. }
  990. facts = facts.Mid(delim + 1);
  991. }
  992. // The order of the facts is undefined
  993. if (!ownername.IsEmpty())
  994. direntry.owner = ownername;
  995. else if (!owner.IsEmpty())
  996. direntry.owner = owner;
  997. else if (!uid.IsEmpty())
  998. direntry.owner = uid;
  999. if (!groupname.IsEmpty())
  1000. direntry.group = groupname;
  1001. else if (!group.IsEmpty())
  1002. direntry.group = group;
  1003. else if (!gid.IsEmpty())
  1004. direntry.group = gid;
  1005. if (line[pos] != L' ')
  1006. {
  1007. return FALSE;
  1008. }
  1009. if (direntry.name.IsEmpty())
  1010. {
  1011. pos++;
  1012. CString fileName;
  1013. copyStr(fileName, 0, line + pos, linelen - pos, true);
  1014. if (m_mlst)
  1015. {
  1016. // do not try to detect path type, assume a standard *nix syntax + do not trim
  1017. CServerPath path(fileName, FZ_SERVERTYPE_FTP, false);
  1018. direntry.name = path.GetLastSegment();
  1019. if (direntry.name.IsEmpty())
  1020. {
  1021. direntry.name = fileName;
  1022. }
  1023. }
  1024. else
  1025. {
  1026. direntry.name = fileName;
  1027. }
  1028. }
  1029. return TRUE;
  1030. }
  1031. bool CFtpListResult::parseMlsdDateTime(const CString value, t_directory::t_direntry::t_date &date) const
  1032. {
  1033. if (value.IsEmpty())
  1034. {
  1035. return FALSE;
  1036. }
  1037. bool result = FALSE;
  1038. int Year, Month, Day, Hours, Minutes, Seconds;
  1039. Year=Month=Day=Hours=Minutes=Seconds=0;
  1040. // Time can include a fraction after a dot, this will ignore the fraction part.
  1041. if (swscanf((LPCWSTR)value, L"%4d%2d%2d%2d%2d%2d", &Year, &Month, &Day, &Hours, &Minutes, &Seconds) == 6)
  1042. {
  1043. date.hasdate = TRUE;
  1044. date.hastime = TRUE;
  1045. date.hasseconds = TRUE;
  1046. result = TRUE;
  1047. }
  1048. else if (swscanf((LPCWSTR)value, L"%4d%2d%2d", &Year, &Month, &Day) == 3)
  1049. {
  1050. date.hasdate = TRUE;
  1051. date.hastime = FALSE;
  1052. result = TRUE;
  1053. }
  1054. if (result)
  1055. {
  1056. date.year = Year;
  1057. date.hasyear = TRUE;
  1058. date.month = Month;
  1059. date.day = Day;
  1060. date.hour = Hours;
  1061. date.minute = Minutes;
  1062. date.second = Seconds;
  1063. date.utc = TRUE;
  1064. }
  1065. return result;
  1066. }
  1067. void CFtpListResult::GuessYearIfUnknown(t_directory::t_direntry::t_date & Date)
  1068. {
  1069. // Problem: Some servers use times only for files newer than 6 months,
  1070. // others use one year as limit. IIS shows time for files from the current year (jan-dec).
  1071. // So there is no support for files with time
  1072. // dated in the near future. Under normal conditions there should not be such files.
  1073. if (!Date.year) // might use direntry.date.hasyear now?
  1074. {
  1075. CTime curtime = CTime::GetCurrentTime();
  1076. int curday = curtime.GetDay();
  1077. int curmonth = curtime.GetMonth();
  1078. int curyear = curtime.GetYear();
  1079. int now = curmonth * 31 + curday;
  1080. int file = Date.month * 31 + Date.day;
  1081. if ((now + 1) >= file)
  1082. {
  1083. Date.year = curyear;
  1084. }
  1085. else
  1086. {
  1087. Date.year = curyear - 1;
  1088. }
  1089. // year is guessed, not setting hasyear
  1090. }
  1091. }
  1092. BOOL CFtpListResult::parseAsUnix(const char *line, const int linelen, t_directory::t_direntry &direntry)
  1093. {
  1094. int pos = 0;
  1095. int tokenlen = 0;
  1096. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1097. if (!str)
  1098. {
  1099. return FALSE;
  1100. }
  1101. //Check the first token
  1102. if (str[0] != 'b' &&
  1103. str[0] != 'c' &&
  1104. str[0] != 'd' &&
  1105. str[0] != 'l' &&
  1106. str[0] != 'p' &&
  1107. str[0] != 's' &&
  1108. str[0] != '-')
  1109. {
  1110. return FALSE;
  1111. }
  1112. //First check if it is a netware server
  1113. bool bNetWare = false;
  1114. copyStr(direntry.permissionstr, 0, str, tokenlen);
  1115. if (tokenlen == 1)
  1116. {
  1117. //Yes, it's most likely a netware server
  1118. //Now get the full permission string
  1119. bNetWare = true;
  1120. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1121. if (!str)
  1122. {
  1123. return FALSE;
  1124. }
  1125. direntry.permissionstr += L" ";
  1126. copyStr(direntry.permissionstr, direntry.permissionstr.GetLength(), str, tokenlen);
  1127. }
  1128. //Set directory and link flags
  1129. //Always assume links point directories
  1130. //GUI frontend should try to figure out
  1131. //to where the link really points
  1132. if (direntry.permissionstr[0]==L'd' || direntry.permissionstr[0]==L'l')
  1133. direntry.dir = true;
  1134. else
  1135. direntry.dir = false;
  1136. if (direntry.permissionstr[0]==L'l')
  1137. direntry.bLink = true;
  1138. else
  1139. direntry.bLink = false;
  1140. bool bNetPresenz = false;
  1141. if (!bNetWare) //On non-netware servers, expect at least two unused tokens
  1142. {
  1143. bool groupid = false;
  1144. // Unused param
  1145. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1146. if (!str)
  1147. {
  1148. return FALSE;
  1149. }
  1150. if (tokenlen == 6 && !strncmp(str, "folder", tokenlen) && direntry.dir)
  1151. bNetPresenz = true; //Assume NetPresenz server
  1152. //However, it's possible that we mark a non-NetPresenz
  1153. //server if the fileowner is "folder"
  1154. else if (!IsNumeric(str, tokenlen))
  1155. {
  1156. // Check for Connect:Enterprise server
  1157. if (direntry.permissionstr.GetLength() > 3 &&
  1158. (direntry.permissionstr.Right(3) == L"FTP" ||
  1159. direntry.permissionstr.Right(3) == L"FTS" ||
  1160. direntry.permissionstr.Right(3) == L"TCP" ||
  1161. direntry.permissionstr.Right(3) == L"SSH"))
  1162. groupid = TRUE;
  1163. copyStr(direntry.ownergroup, direntry.ownergroup.GetLength(), str, tokenlen);
  1164. }
  1165. else
  1166. groupid = TRUE;
  1167. if (!bNetPresenz && groupid)
  1168. {
  1169. //Unused param
  1170. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1171. if (!str)
  1172. {
  1173. return FALSE;
  1174. }
  1175. if (direntry.ownergroup != L"")
  1176. direntry.ownergroup += L" ";
  1177. copyStr(direntry.ownergroup, direntry.ownergroup.GetLength(), str, tokenlen);
  1178. }
  1179. }
  1180. //Skip param, may be used for size
  1181. int skippedlen = 0;
  1182. const char *skipped = GetNextToken(line, linelen,skippedlen, pos, 0);
  1183. if (!skipped)
  1184. {
  1185. return FALSE;
  1186. }
  1187. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1188. if (!str)
  1189. {
  1190. return FALSE;
  1191. }
  1192. // Keep parsing the information until we get a numerical string,
  1193. // because some broken servers may send 3 tags: domain/network, group and user
  1194. const char *prevstr = 0;
  1195. int prevstrlen = 0;
  1196. __int64 tmp = 0;
  1197. std::map<CString, int>::const_iterator iter;
  1198. while (str && !ParseSize(str, tokenlen, tmp) && !IsNumeric(skipped, skippedlen))
  1199. {
  1200. //Maybe the server has left no space between the group and the size
  1201. //because of stupid alignment
  1202. char *tmpstr = new char[tokenlen + 1];
  1203. strncpy(tmpstr, str, tokenlen);
  1204. tmpstr[tokenlen] = 0;
  1205. strlwr(tmpstr);
  1206. USES_CONVERSION;
  1207. iter = m_MonthNamesMap.find(A2T(tmpstr));
  1208. delete [] tmpstr;
  1209. if (iter != m_MonthNamesMap.end())
  1210. {
  1211. BOOL bRightNumeric = true;
  1212. if (skipped[skippedlen-1]<'0' || skipped[skippedlen-1]>'9')
  1213. bRightNumeric = false;
  1214. if (bRightNumeric)
  1215. break;
  1216. bRightNumeric = true;
  1217. if (prevstr && prevstrlen)
  1218. {
  1219. if (prevstr[prevstrlen-1]<'0' || prevstr[prevstrlen-1]>'9')
  1220. bRightNumeric = false;
  1221. if (bRightNumeric)
  1222. {
  1223. if (direntry.ownergroup != L"")
  1224. direntry.ownergroup += L" ";
  1225. copyStr(direntry.ownergroup, direntry.ownergroup.GetLength(), str, tokenlen);
  1226. skipped = prevstr;
  1227. skippedlen = prevstrlen;
  1228. break;
  1229. }
  1230. }
  1231. }
  1232. if (prevstr)
  1233. {
  1234. if (direntry.ownergroup != L"")
  1235. direntry.ownergroup += L" ";
  1236. copyStr(direntry.ownergroup, direntry.ownergroup.GetLength(), prevstr, prevstrlen);
  1237. }
  1238. prevstr = str;
  1239. prevstrlen = tokenlen;
  1240. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1241. }
  1242. if (!str)
  1243. {
  1244. return FALSE;
  1245. }
  1246. const char *size = str;
  1247. int sizelen = tokenlen;
  1248. if (!ParseSize(str, tokenlen, direntry.size))
  1249. {
  1250. //Maybe we've skipped too much tokens
  1251. if (!ParseSize(skipped, skippedlen, direntry.size))
  1252. {
  1253. //Maybe the server has left no space between the group and the size
  1254. //because of stupid alignment
  1255. bool bRightNumeric = true;
  1256. const char *pos;
  1257. for (pos=(str+tokenlen-1); pos > str; pos--)
  1258. {
  1259. if (*pos<'0' || *pos>'9')
  1260. {
  1261. if (pos==(str+tokenlen-1))
  1262. bRightNumeric=false;
  1263. break;
  1264. }
  1265. }
  1266. if (bRightNumeric && pos>str)
  1267. {
  1268. size = pos + 1;
  1269. sizelen = pos - str;
  1270. direntry.ownergroup += L" ";
  1271. if (direntry.ownergroup != L"")
  1272. direntry.ownergroup += L" ";
  1273. copyStr(direntry.ownergroup, direntry.ownergroup.GetLength(), str, pos-str);
  1274. }
  1275. else
  1276. {
  1277. for (pos=(skipped+skippedlen-1); pos > skipped; pos--)
  1278. {
  1279. if (*pos<'0' || *pos>'9')
  1280. {
  1281. if (pos==(skipped+skippedlen-1))
  1282. {
  1283. return false;
  1284. }
  1285. break;
  1286. }
  1287. }
  1288. size = pos + 1;
  1289. sizelen = skippedlen + skipped - size;
  1290. if (direntry.ownergroup != L"")
  1291. direntry.ownergroup += L" ";
  1292. copyStr(direntry.ownergroup, direntry.ownergroup.GetLength(), skipped, skippedlen - sizelen);
  1293. }
  1294. direntry.size = strntoi64(size, sizelen);
  1295. }
  1296. else
  1297. {
  1298. //We should've not skipped the last token
  1299. //This also fixes the problem with the NetPresenz detection
  1300. if (bNetPresenz && direntry.dir && direntry.ownergroup != L"")
  1301. {
  1302. direntry.ownergroup = L"folder " + direntry.ownergroup;
  1303. }
  1304. }
  1305. }
  1306. else
  1307. {
  1308. if (direntry.ownergroup != L"")
  1309. direntry.ownergroup += L" ";
  1310. copyStr(direntry.ownergroup, direntry.ownergroup.GetLength(), skipped, skippedlen);
  1311. if (prevstr)
  1312. {
  1313. direntry.ownergroup += L" ";
  1314. copyStr(direntry.ownergroup, direntry.ownergroup.GetLength(), prevstr, prevstrlen);
  1315. }
  1316. str = 0;
  1317. }
  1318. //Month
  1319. if (!str)
  1320. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1321. if (!str)
  1322. {
  1323. return FALSE;
  1324. }
  1325. const char *smonth = str;
  1326. int smonthlen = tokenlen;
  1327. direntry.date.year = 0;
  1328. //Day
  1329. const char *sday = 0;
  1330. int sdaylen = 0;
  1331. // Some VShell server send both the year and the time, try to detect them
  1332. BOOL bCouldBeVShell = FALSE;
  1333. //Some servers use the following date formats:
  1334. // 26-09 2002, 2002-10-14, 01-jun-99
  1335. const char *p = strnchr(smonth, smonthlen, '-');
  1336. if (p)
  1337. {
  1338. int plen = smonthlen - (p - smonth);
  1339. const char *pos2 = strnchr(p+1, plen - 1, '-');
  1340. if (!pos2) //26-09 2002
  1341. {
  1342. sday = p + 1;
  1343. sdaylen = plen - 1;
  1344. smonthlen = p-smonth;
  1345. }
  1346. else if (p-smonth == 4) //2002-10-14
  1347. {
  1348. direntry.date.year = static_cast<int>(strntoi64(smonth, p-smonth));
  1349. direntry.date.hasyear = TRUE;
  1350. sday = pos2 + 1;
  1351. sdaylen = smonthlen - (pos2 - smonth) - 1;
  1352. smonthlen = pos2-smonth - (p-smonth) - 1;
  1353. smonth = p + 1;
  1354. /* Try to detect difference between yyyy/dd/mm and yyyy/mm/dd
  1355. * Unfortunately we have to guess which one is the right if
  1356. * the month is < 12
  1357. */
  1358. if (strntoi64(smonth, smonthlen) > 12)
  1359. {
  1360. const char *tmp = smonth;
  1361. smonth = sday;
  1362. sday = tmp;
  1363. int tmplen = smonthlen;
  1364. smonthlen = sdaylen;
  1365. sdaylen = tmplen;
  1366. }
  1367. }
  1368. else if (p-smonth) //14-10-2002 or 01-jun-99
  1369. {
  1370. direntry.date.year = static_cast<int>(strntoi64(pos2+1, tokenlen - (pos2-smonth) - 1));
  1371. direntry.date.hasyear = TRUE;
  1372. sday = smonth;
  1373. sdaylen = p - smonth;
  1374. smonthlen = pos2-smonth - (p-smonth) - 1;
  1375. smonth = p + 1;
  1376. /* Try to detect difference between yyyy/dd/mm and yyyy/mm/dd
  1377. * Unfortunately we have to guess which one is the right if
  1378. * the month is < 12
  1379. */
  1380. if (strntoi64(smonth, smonthlen) > 12)
  1381. {
  1382. const char *tmp = smonth;
  1383. smonth = sday;
  1384. sday = tmp;
  1385. int tmplen = smonthlen;
  1386. smonthlen = sdaylen;
  1387. sdaylen = tmplen;
  1388. }
  1389. }
  1390. else
  1391. {
  1392. return FALSE;
  1393. }
  1394. }
  1395. /* Some servers use the following date formats:
  1396. * yyyy/dd/mm, yyyy/mm/dd, dd/mm/yyyy, mm/dd/yyyy
  1397. * try to detect them.
  1398. */
  1399. else if (strnchr(smonth, smonthlen, '/'))
  1400. {
  1401. const char *p = strnchr(smonth, smonthlen, '/');
  1402. int plen = smonthlen - (p - smonth);
  1403. const char *pos2 = strnchr(p+1, plen - 1, '/');
  1404. if (!pos2) //Assume 26/09 2002
  1405. {
  1406. sday = p + 1;
  1407. sdaylen = plen - 1;
  1408. smonthlen = p-smonth;
  1409. }
  1410. else if (p-smonth==4)
  1411. {
  1412. direntry.date.year = static_cast<int>(strntoi64(smonth, p-smonth));
  1413. direntry.date.hasyear = TRUE;
  1414. sday = pos2 + 1;
  1415. sdaylen = smonthlen - (pos2 - smonth) - 1;
  1416. smonthlen = pos2-smonth - (p-smonth) - 1;
  1417. smonth = p + 1;
  1418. /* Try to detect difference between yyyy/dd/mm and yyyy/mm/dd
  1419. * Unfortunately we have to guess which one is the right if
  1420. * the month is < 12
  1421. */
  1422. if (strntoi64(smonth, smonthlen) > 12)
  1423. {
  1424. const char *tmp = smonth;
  1425. smonth = sday;
  1426. sday = tmp;
  1427. int tmplen = smonthlen;
  1428. smonthlen = sdaylen;
  1429. sdaylen = tmplen;
  1430. }
  1431. }
  1432. else if (p-smonth==2)
  1433. {
  1434. direntry.date.year = static_cast<int>(strntoi64(pos2+1, tokenlen - (pos2-smonth) - 1));
  1435. direntry.date.hasyear = TRUE;
  1436. sday = smonth;
  1437. sdaylen = p - smonth;
  1438. smonthlen = pos2-smonth - (p-smonth) - 1;
  1439. smonth = p + 1;
  1440. /* Try to detect difference between yyyy/dd/mm and yyyy/mm/dd
  1441. * Unfortunately we have to guess which one is the right if
  1442. * the month is < 12
  1443. */
  1444. if (strntoi64(smonth, smonthlen) > 12)
  1445. {
  1446. const char *tmp = smonth;
  1447. smonth = sday;
  1448. sday = tmp;
  1449. int tmplen = smonthlen;
  1450. smonthlen = sdaylen;
  1451. sdaylen = tmplen;
  1452. }
  1453. }
  1454. else
  1455. {
  1456. return FALSE;
  1457. }
  1458. }
  1459. else
  1460. {
  1461. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1462. if (!str)
  1463. {
  1464. return FALSE;
  1465. }
  1466. sday = str;
  1467. sdaylen = tokenlen;
  1468. if (sdaylen && sday[sdaylen-1] == ',')
  1469. {
  1470. sdaylen--;
  1471. bCouldBeVShell = TRUE;
  1472. }
  1473. //Trim trailing characters
  1474. while (sdaylen && (sday[sdaylen-1]=='.' || sday[sdaylen-1]==','))
  1475. {
  1476. bCouldBeVShell = FALSE;
  1477. sdaylen--;
  1478. }
  1479. int i;
  1480. for (i = 0; i < sdaylen; i++)
  1481. if (sday[i] < '0' || sday[i] > '9')
  1482. break;
  1483. if (i && i < sdaylen)
  1484. {
  1485. if ((unsigned char)sday[i] > 127)
  1486. sdaylen = i;
  1487. }
  1488. if (!sdaylen)
  1489. {
  1490. return FALSE;
  1491. }
  1492. }
  1493. if (!strntoi64(sday, sdaylen)) //Day field invalid
  1494. { //Maybe the server is sending a directory listing with localized date format.
  1495. //Try to fix this really bad behavior
  1496. bCouldBeVShell = FALSE;
  1497. const char *tmp = smonth;
  1498. smonth = sday;
  1499. sday = tmp;
  1500. int tmplen = smonthlen;
  1501. smonthlen = sdaylen;
  1502. sdaylen = tmplen;
  1503. }
  1504. //Time/Year
  1505. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1506. if (!str)
  1507. {
  1508. return FALSE;
  1509. }
  1510. //Trim trailing characters
  1511. while (smonthlen && (smonth[smonthlen-1]=='.' || smonth[smonthlen-1]==','))
  1512. smonthlen--;
  1513. if (!smonthlen)
  1514. {
  1515. return FALSE;
  1516. }
  1517. char *lwr = new char[smonthlen + 1];
  1518. memcpy(lwr, smonth, smonthlen);
  1519. lwr[smonthlen] = 0;
  1520. _strlwr(lwr);
  1521. bool gotYear = false;
  1522. int year = (int)strntoi64(smonth, smonthlen);
  1523. if (year > 1000)
  1524. {
  1525. gotYear = true;
  1526. direntry.date.year = year;
  1527. direntry.date.hasyear = TRUE;
  1528. }
  1529. else
  1530. {
  1531. //Try if we can recognize the month name
  1532. USES_CONVERSION;
  1533. iter = m_MonthNamesMap.find(A2T(lwr));
  1534. delete [] lwr;
  1535. if (iter == m_MonthNamesMap.end())
  1536. {
  1537. int i;
  1538. for (i = 0; i < smonthlen; i++)
  1539. if (smonth[i] < '0' || smonth[i] > '9')
  1540. break;
  1541. if (!i || i == smonthlen)
  1542. {
  1543. return false;
  1544. }
  1545. if ((unsigned char)smonth[i] < 128)
  1546. {
  1547. return false;
  1548. }
  1549. smonthlen = i;
  1550. direntry.date.month = (int)strntoi64(smonth, smonthlen);
  1551. if (!direntry.date.month || direntry.date.month > 12)
  1552. {
  1553. return false;
  1554. }
  1555. }
  1556. else
  1557. direntry.date.month = iter->second;
  1558. }
  1559. if (!gotYear)
  1560. {
  1561. direntry.date.day = static_cast<int>(strntoi64(sday, sdaylen));
  1562. if (direntry.date.day < 1 || direntry.date.day > 31)
  1563. {
  1564. return false;
  1565. }
  1566. }
  1567. else
  1568. {
  1569. direntry.date.month = static_cast<int>(strntoi64(sday, sdaylen));
  1570. if (direntry.date.month < 1 || direntry.date.month > 12)
  1571. {
  1572. return false;
  1573. }
  1574. }
  1575. const char *stimeyear = str;
  1576. int stimeyearlen = tokenlen;
  1577. //Parse the time/year token
  1578. const char *strpos = strnchr(stimeyear, stimeyearlen, ':');
  1579. if (!strpos)
  1580. strpos = strnchr(stimeyear, stimeyearlen, '.');
  1581. if (!strpos)
  1582. strpos = strnchr(stimeyear, stimeyearlen, '-');
  1583. if (strpos)
  1584. {
  1585. //stimeyear has delimiter, so it's a time
  1586. direntry.date.hour = static_cast<int>(strntoi64(stimeyear, strpos - stimeyear));
  1587. int stimeyearrem = stimeyearlen - (strpos - stimeyear) - 1;
  1588. const char *strpos2 = strnchr(strpos + 1, stimeyearrem, ':');
  1589. if (strpos2 == NULL)
  1590. {
  1591. direntry.date.minute = static_cast<int>(strntoi64(strpos + 1, stimeyearrem));
  1592. }
  1593. else
  1594. {
  1595. direntry.date.minute = static_cast<int>(strntoi64(strpos + 1, strpos2 - strpos - 1));
  1596. direntry.date.second = static_cast<int>(strntoi64(strpos2 + 1, stimeyearlen - (strpos2 - stimeyear) - 1));
  1597. direntry.date.hasseconds = TRUE;
  1598. }
  1599. direntry.date.hastime = TRUE;
  1600. GuessYearIfUnknown(direntry.date);
  1601. bCouldBeVShell = FALSE;
  1602. }
  1603. else
  1604. {
  1605. if (gotYear)
  1606. {
  1607. direntry.date.day = static_cast<int>(strntoi64(stimeyear, stimeyearlen));
  1608. if (direntry.date.day < 1 || direntry.date.day > 31)
  1609. {
  1610. return false;
  1611. }
  1612. }
  1613. else if (!direntry.date.year) // might use direntry.date.hasyear now?
  1614. {
  1615. //No delimiters -> year
  1616. direntry.date.hastime = FALSE;
  1617. direntry.date.year = static_cast<int>(strntoi64(stimeyear, stimeyearlen));
  1618. direntry.date.hasyear = TRUE;
  1619. }
  1620. else
  1621. {
  1622. // File has no time token and short date format
  1623. pos -= stimeyearlen;
  1624. }
  1625. }
  1626. if (!direntry.date.year) //Year 0? Really ancient file, this is invalid! might use direntry.date.hasyear now?
  1627. {
  1628. return FALSE;
  1629. }
  1630. // Check if server could still be one of the newer VShell servers
  1631. if (bCouldBeVShell)
  1632. {
  1633. int oldpos = pos;
  1634. //Get time
  1635. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1636. if (!str)
  1637. {
  1638. return FALSE;
  1639. }
  1640. const char *p = strnchr(str, tokenlen, ':');
  1641. if (pos && (p - str) == 2 && IsNumeric(str, 2) && IsNumeric(str + 3, 2))
  1642. {
  1643. //stimeyear has delimiter, so it's a time
  1644. int hour = static_cast<int>(strntoi64(str, 2));
  1645. int minute = static_cast<int>(strntoi64(str + 3, 2));
  1646. if (hour >= 0 && hour < 24 && minute >= 0 && minute < 60)
  1647. {
  1648. direntry.date.hour = hour;
  1649. direntry.date.minute = minute;
  1650. direntry.date.hastime = TRUE;
  1651. }
  1652. else
  1653. pos = oldpos;
  1654. }
  1655. else
  1656. pos = oldpos;
  1657. }
  1658. //Get filename
  1659. str = GetNextToken(line, linelen, tokenlen, pos, 1);
  1660. if (!str)
  1661. {
  1662. return FALSE;
  1663. }
  1664. //Trim link data from filename
  1665. if (direntry.bLink)
  1666. {
  1667. const char *pos = strnstr(str, tokenlen, " -> ");
  1668. if (pos)
  1669. {
  1670. copyStr(direntry.linkTarget, 0, pos + 4, tokenlen - (pos - str) - 4);
  1671. tokenlen = pos - str;
  1672. }
  1673. if (!tokenlen)
  1674. {
  1675. return FALSE;
  1676. }
  1677. }
  1678. //Trim indicators, some server add those to mark special files
  1679. if (str[tokenlen - 1] == '*' ||
  1680. str[tokenlen - 1] == '/' ||
  1681. // str[tokenlen - 1] == '=' || //Don't trim this char, it would cause problems on certain servers
  1682. //This char just marks sockets, so it will never appear as indicator
  1683. //However it is valid as character for filenames on some systems
  1684. str[tokenlen - 1] == '|')
  1685. tokenlen--;
  1686. copyStr(direntry.name, 0, str, tokenlen, true);
  1687. direntry.bUnsure = FALSE;
  1688. direntry.date.hasdate = TRUE;
  1689. return TRUE;
  1690. }
  1691. BOOL CFtpListResult::parseAsDos(const char *line, const int linelen, t_directory::t_direntry &direntry)
  1692. {
  1693. int pos = 0;
  1694. int tokenlen = 0;
  1695. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1696. if (!str)
  1697. return FALSE;
  1698. //Check the first token
  1699. if (str[0]=='b' ||
  1700. str[0]=='c' ||
  1701. str[0]=='d' ||
  1702. str[0]=='l' ||
  1703. str[0]=='p' ||
  1704. str[0]=='s' ||
  1705. str[0]=='-')
  1706. return FALSE;
  1707. if (IsNumeric(str, tokenlen))
  1708. return FALSE;
  1709. //It's a NT server with MSDOS directory format
  1710. if (!ParseShortDate(str, tokenlen, direntry.date))
  1711. return FALSE;
  1712. //Extract time
  1713. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1714. if (!str)
  1715. return FALSE;
  1716. if (!parseTime(str, tokenlen, direntry.date))
  1717. return FALSE;
  1718. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1719. if (!str)
  1720. return FALSE;
  1721. if (tokenlen == 5 && !memcmp(str, "<DIR>", 5))
  1722. {
  1723. direntry.dir = TRUE;
  1724. }
  1725. else
  1726. {
  1727. char * buffer = new char[tokenlen];
  1728. int i, j;
  1729. for (i = 0, j = 0; i < tokenlen; i++)
  1730. {
  1731. if (str[i] != ',')
  1732. buffer[j++] = str[i];
  1733. }
  1734. direntry.dir = FALSE;
  1735. direntry.size = strntoi64(buffer, j);
  1736. delete [] buffer;
  1737. }
  1738. str = GetNextToken(line, linelen, tokenlen, pos, 1);
  1739. if (!str)
  1740. return FALSE;
  1741. copyStr(direntry.name, 0, str, tokenlen, true);
  1742. direntry.bUnsure = FALSE;
  1743. return TRUE;
  1744. }
  1745. void CFtpListResult::TimeTToDate(time_t TimeT, t_directory::t_direntry::t_date & Date) const
  1746. {
  1747. tm * sTime = gmtime(&TimeT);
  1748. Date.year = sTime->tm_year + 1900;
  1749. Date.hasyear = TRUE;
  1750. Date.month = sTime->tm_mon+1;
  1751. Date.day = sTime->tm_mday;
  1752. Date.hour = sTime->tm_hour;
  1753. Date.minute = sTime->tm_min;
  1754. Date.hasdate = Date.hastime = TRUE;
  1755. }
  1756. BOOL CFtpListResult::parseAsOther(const char *line, const int linelen, t_directory::t_direntry &direntry)
  1757. {
  1758. int pos = 0;
  1759. int tokenlen = 0;
  1760. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1761. if (!str)
  1762. return FALSE;
  1763. //Check the first token
  1764. if (str[0]=='b' ||
  1765. str[0]=='c' ||
  1766. str[0]=='d' ||
  1767. str[0]=='l' ||
  1768. str[0]=='p' ||
  1769. str[0]=='s' ||
  1770. str[0]=='-')
  1771. return FALSE;
  1772. if (!IsNumeric(str, tokenlen))
  1773. return FALSE;
  1774. //Could be numerical Unix style format or VShell format
  1775. //or even an OS2 server
  1776. const char *skipped = str;
  1777. int skippedtokenlen = tokenlen;
  1778. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1779. if (!str)
  1780. return FALSE;
  1781. //If next token is numerical, than it's the numerical Unix style format,
  1782. //else it's the VShell or OS/2 format
  1783. if (IsNumeric(str, tokenlen))
  1784. {
  1785. copyStr(direntry.permissionstr, 0, skipped, skippedtokenlen);
  1786. if (skippedtokenlen >= 2 && skipped[1] == '4')
  1787. direntry.dir = TRUE;
  1788. else
  1789. direntry.dir = FALSE;
  1790. //Unused token
  1791. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1792. if (!str)
  1793. return FALSE;
  1794. //Size
  1795. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1796. if (!str)
  1797. return FALSE;
  1798. direntry.size = strntoi64(str, tokenlen);
  1799. //Date/Time
  1800. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1801. if (!str)
  1802. return FALSE;
  1803. time_t secsSince1970 = static_cast<long>(strntoi64(str, tokenlen));
  1804. TimeTToDate(secsSince1970, direntry.date);
  1805. str = GetNextToken(line, linelen, tokenlen, pos, 1);
  1806. if (!str)
  1807. return FALSE;
  1808. copyStr(direntry.name, 0, str, tokenlen, true);
  1809. }
  1810. else
  1811. {
  1812. std::map<CString, int>::const_iterator iter;
  1813. //Get size
  1814. direntry.size = strntoi64(skipped, skippedtokenlen);
  1815. //Get date, month first
  1816. if (tokenlen >= 15)
  1817. return FALSE;
  1818. char buffer[15] = {0};
  1819. memcpy(buffer, str, tokenlen);
  1820. strlwr(buffer);
  1821. USES_CONVERSION;
  1822. iter = m_MonthNamesMap.find(A2T(buffer));
  1823. if (iter == m_MonthNamesMap.end())
  1824. {
  1825. direntry.dir = FALSE;
  1826. while (str)
  1827. {
  1828. //Could be an OS/2 server
  1829. if (tokenlen == 3 && !memcmp(str, "dir", 3))
  1830. direntry.dir = TRUE;
  1831. else if (tokenlen == 3 && !memcmp(str, "DIR", 3))
  1832. direntry.dir = TRUE;
  1833. else if (strnchr(str, tokenlen, '-'))
  1834. break;
  1835. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1836. }
  1837. if (!str)
  1838. return FALSE;
  1839. if (!ParseShortDate(str, tokenlen, direntry.date))
  1840. return FALSE;
  1841. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1842. if (!str)
  1843. return FALSE;
  1844. //Parse the time token
  1845. const char *strpos = strnchr(str, tokenlen, ':');
  1846. if (!strpos)
  1847. return FALSE;
  1848. if (strpos)
  1849. {
  1850. //stimeyear has delimiter, so it's a time
  1851. direntry.date.hour = static_cast<int>(strntoi64(str, strpos - str));
  1852. direntry.date.minute = static_cast<int>(strntoi64(strpos+1, tokenlen - (strpos - str) - 1));
  1853. direntry.date.hastime = TRUE;
  1854. GuessYearIfUnknown(direntry.date);
  1855. }
  1856. str = GetNextToken(line, linelen, tokenlen, pos, 1);
  1857. if (!str)
  1858. return FALSE;
  1859. if (tokenlen > 6)
  1860. {
  1861. if (!strnicmp(str + tokenlen - 5, "<DIR>", 5))
  1862. {
  1863. direntry.dir = TRUE;
  1864. tokenlen -= 5;
  1865. while (tokenlen && str[tokenlen - 1] == ' ' || str[tokenlen - 1] == '\t')
  1866. tokenlen--;
  1867. }
  1868. if (!tokenlen)
  1869. return FALSE;
  1870. }
  1871. copyStr(direntry.name, 0, str, tokenlen, true);
  1872. }
  1873. else
  1874. {
  1875. direntry.date.month = iter->second;
  1876. //Day
  1877. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1878. if (!str)
  1879. return FALSE;
  1880. if (str[tokenlen-1]==',')
  1881. tokenlen--;
  1882. if (!tokenlen)
  1883. return FALSE;
  1884. if (!IsNumeric(str, tokenlen))
  1885. return FALSE;
  1886. direntry.date.day = static_cast<int>(strntoi64(str, tokenlen));
  1887. if (direntry.date.day < 1 || direntry.date.day > 31)
  1888. return FALSE;
  1889. //Year
  1890. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1891. if (!str)
  1892. return FALSE;
  1893. if (!IsNumeric(str, tokenlen))
  1894. return FALSE;
  1895. direntry.date.year = static_cast<int>(strntoi64(str, tokenlen));
  1896. direntry.date.hasyear = TRUE;
  1897. if (direntry.date.year < 50)
  1898. direntry.date.year += 2000;
  1899. else if (direntry.date.year < 1000)
  1900. direntry.date.year += 1900;
  1901. direntry.date.hasdate = TRUE;
  1902. //Now get the time
  1903. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  1904. const char *p = strnchr(str, tokenlen, ':');
  1905. if (!p)
  1906. return FALSE;
  1907. if (p==str || !IsNumeric(str, p-str) || (p-str + 1) >= tokenlen || !IsNumeric(p+1, tokenlen - (p-str) - 1))
  1908. return FALSE;
  1909. direntry.date.hour = static_cast<int>(strntoi64(str, p-str));
  1910. direntry.date.minute = static_cast<int>(strntoi64(p+1, tokenlen - (p-str) - 1));
  1911. if (direntry.date.hour < 0 || direntry.date.hour > 24)
  1912. return FALSE;
  1913. if (direntry.date.minute < 0 || direntry.date.minute > 59)
  1914. return FALSE;
  1915. direntry.date.hastime = TRUE;
  1916. str = GetNextToken(line, linelen, tokenlen, pos, 1);
  1917. if (!str)
  1918. return FALSE;
  1919. if (tokenlen > 1 && (str[tokenlen-1] == '\\' || str[tokenlen-1] == '/'))
  1920. {
  1921. direntry.dir = TRUE;
  1922. tokenlen--;
  1923. }
  1924. else
  1925. direntry.dir = FALSE;
  1926. if (!tokenlen)
  1927. return FALSE;
  1928. copyStr(direntry.name, 0, str, tokenlen, true);
  1929. }
  1930. }
  1931. direntry.bUnsure = FALSE;
  1932. direntry.date.hasdate = TRUE;
  1933. return TRUE;
  1934. }
  1935. _int64 CFtpListResult::strntoi64(const char *str, int len) const
  1936. {
  1937. _int64 res = 0;
  1938. const char *p = str;
  1939. while ((p-str) < len)
  1940. {
  1941. if (*p < '0' || *p > '9')
  1942. break;
  1943. res *= 10;
  1944. res += *p++ - '0';
  1945. }
  1946. return res;
  1947. }
  1948. const char *CFtpListResult::GetNextToken(const char *line, const int linelen, int &len, int &pos, int type) const
  1949. {
  1950. const char *p = line + pos;
  1951. if ((p - line) >= linelen)
  1952. return NULL;
  1953. while ((p - line) < linelen && (!p || *p==' ' || *p=='\t'))
  1954. p++;
  1955. if ((p - line) >= linelen)
  1956. return NULL;
  1957. const char *res = p;
  1958. if (type)
  1959. {
  1960. pos = linelen;
  1961. len = linelen - (p - line);
  1962. }
  1963. else
  1964. {
  1965. while ((p - line) < linelen && *p && *p != ' ' && *p!='\t')
  1966. p++;
  1967. len = p - res;
  1968. pos = p - line;
  1969. }
  1970. return res;
  1971. }
  1972. const char * CFtpListResult::strnchr(const char *str, int len, char c) const
  1973. {
  1974. if (!str)
  1975. return NULL;
  1976. const char *p = str;
  1977. while (len > 0)
  1978. {
  1979. if (!*p)
  1980. return NULL;
  1981. if (*p == c)
  1982. return p;
  1983. p++;
  1984. len--;
  1985. }
  1986. return NULL;
  1987. }
  1988. const char * CFtpListResult::strnstr(const char *str, int len, const char *c) const
  1989. {
  1990. if (!str)
  1991. return NULL;
  1992. if (!c)
  1993. return NULL;
  1994. int clen = strlen(c);
  1995. const char *p = str;
  1996. while (len > 0)
  1997. {
  1998. if (!*p)
  1999. return NULL;
  2000. if (*p == *c)
  2001. {
  2002. if (clen == 1)
  2003. return p;
  2004. else if (len >= clen)
  2005. {
  2006. if (!memcmp(p + 1, c+1, clen-1))
  2007. return p;
  2008. }
  2009. else
  2010. return NULL;
  2011. }
  2012. p++;
  2013. len--;
  2014. }
  2015. return NULL;
  2016. }
  2017. void CFtpListResult::copyStr(CString &target, int pos, const char *source, int len, bool mayInvalidateUTF8 /*=false*/)
  2018. {
  2019. USES_CONVERSION;
  2020. char *p = new char[len + 1];
  2021. memcpy(p, source, len);
  2022. p[len] = '\0';
  2023. if (m_bUTF8 && *m_bUTF8)
  2024. {
  2025. // convert from UTF-8 to ANSI
  2026. if (DetectUTF8Encoding(RawByteString(p, len)) == etANSI)
  2027. {
  2028. if (mayInvalidateUTF8 && m_server.nUTF8 != 1)
  2029. {
  2030. LogMessage(FZ_LOG_WARNING, L"Server does not send proper UTF-8, falling back to local charset");
  2031. *m_bUTF8 = false;
  2032. }
  2033. target = target.Left(pos) + A2CT(p);
  2034. }
  2035. else
  2036. {
  2037. // convert from UTF-8 to ANSI
  2038. int len = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)p, -1, NULL, 0);
  2039. if (len != 0)
  2040. {
  2041. LPWSTR p1 = new WCHAR[len + 1];
  2042. MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)p, -1 , (LPWSTR)p1, len + 1);
  2043. target = target.Left(pos) + W2CT(p1);
  2044. delete [] p1;
  2045. }
  2046. else
  2047. target = target.Left(pos) + A2CT(p);
  2048. }
  2049. }
  2050. else
  2051. target = target.Left(pos) + A2CT(p);
  2052. delete [] p;
  2053. }
  2054. BOOL CFtpListResult::parseAsIBM(const char *line, const int linelen, t_directory::t_direntry &direntry)
  2055. {
  2056. int pos = 0;
  2057. int tokenlen = 0;
  2058. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2059. if (!str)
  2060. return FALSE;
  2061. copyStr(direntry.ownergroup , 0, str, tokenlen);
  2062. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2063. if (!str)
  2064. return FALSE;
  2065. if (!IsNumeric(str, tokenlen))
  2066. return FALSE;
  2067. direntry.size = strntoi64(str, tokenlen);
  2068. //Date
  2069. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2070. if (!str)
  2071. return FALSE;
  2072. if (!ParseShortDate(str, tokenlen, direntry.date))
  2073. return FALSE;
  2074. //Time
  2075. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2076. if (!str)
  2077. return FALSE;
  2078. if (!parseTime(str, tokenlen, direntry.date))
  2079. return FALSE;
  2080. //Unused Token
  2081. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2082. if (!str)
  2083. return FALSE;
  2084. //Name
  2085. str = GetNextToken(line, linelen, tokenlen, pos, 1);
  2086. if (!str)
  2087. return FALSE;
  2088. if (str[tokenlen-1] == '/')
  2089. {
  2090. direntry.dir = TRUE;
  2091. if (!--tokenlen)
  2092. return FALSE;
  2093. }
  2094. else
  2095. direntry.dir = FALSE;
  2096. copyStr(direntry.name, 0, str, tokenlen, true);
  2097. direntry.bUnsure = FALSE;
  2098. return true;
  2099. }
  2100. BOOL CFtpListResult::parseAsIBMMVS(const char *line, const int linelen, t_directory::t_direntry &direntry)
  2101. {
  2102. int pos = 0;
  2103. int tokenlen = 0;
  2104. // volume
  2105. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2106. if (!str)
  2107. return FALSE;
  2108. if (strncmp(str, "Migrated", tokenlen) != 0)
  2109. {
  2110. // unit
  2111. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2112. if (!str)
  2113. return FALSE;
  2114. if (strncmp(str, "Tape", tokenlen) != 0)
  2115. {
  2116. //Referred Date
  2117. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2118. if (!str)
  2119. return FALSE;
  2120. if (!ParseShortDate(str, tokenlen, direntry.date))
  2121. {
  2122. // Perhaps of the following type:
  2123. // TSO004 3390 VSAM FOO.BAR
  2124. if (tokenlen != 4 || strncmp(str, "VSAM", tokenlen))
  2125. return FALSE;
  2126. str = GetNextToken(line, linelen, tokenlen, pos, 1);
  2127. if (!str)
  2128. return FALSE;
  2129. if (strnchr(str, tokenlen, ' '))
  2130. return FALSE;
  2131. copyStr(direntry.name, 0, str, tokenlen, true);
  2132. direntry.dir = false;
  2133. return true;
  2134. }
  2135. // ext
  2136. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2137. if (!str)
  2138. return FALSE;
  2139. if (!IsNumeric(str, tokenlen))
  2140. return FALSE;
  2141. int prevLen = tokenlen;
  2142. // used
  2143. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2144. if (!str)
  2145. return FALSE;
  2146. if (IsNumeric(str, tokenlen))
  2147. {
  2148. // recfm
  2149. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2150. if (!str)
  2151. return FALSE;
  2152. if (IsNumeric(str, tokenlen))
  2153. return false;
  2154. }
  2155. else
  2156. {
  2157. if (prevLen < 6)
  2158. return false;
  2159. }
  2160. // lrecl
  2161. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2162. if (!str)
  2163. return FALSE;
  2164. if (!IsNumeric(str, tokenlen))
  2165. return FALSE;
  2166. // blksize
  2167. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2168. if (!str)
  2169. return FALSE;
  2170. if (!IsNumeric(str, tokenlen))
  2171. return FALSE;
  2172. // dsorg
  2173. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2174. if (!str)
  2175. return FALSE;
  2176. if (tokenlen == 2 && !memcmp(str, "PO", 2))
  2177. {
  2178. direntry.dir = TRUE;
  2179. }
  2180. else
  2181. {
  2182. direntry.dir = FALSE;
  2183. direntry.size = 100;
  2184. }
  2185. }
  2186. }
  2187. // name of dataset or sequential name
  2188. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2189. if (!str)
  2190. return FALSE;
  2191. copyStr(direntry.name, 0, str, tokenlen, true);
  2192. direntry.bUnsure = FALSE;
  2193. return true;
  2194. }
  2195. BOOL CFtpListResult::parseAsIBMMVSPDS(const char *line, const int linelen, t_directory::t_direntry &direntry)
  2196. {
  2197. int pos = 0;
  2198. int tokenlen = 0;
  2199. // pds member name
  2200. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2201. if (!str)
  2202. return FALSE;
  2203. copyStr(direntry.name, 0, str, tokenlen);
  2204. // vv.mm
  2205. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2206. if (!str)
  2207. return FALSE;
  2208. // creation date
  2209. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2210. if (!str)
  2211. return FALSE;
  2212. // change date
  2213. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2214. if (!str)
  2215. return FALSE;
  2216. if (!ParseShortDate(str, tokenlen, direntry.date))
  2217. return FALSE;
  2218. // change time
  2219. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2220. if (!str)
  2221. return FALSE;
  2222. if (!parseTime(str, tokenlen, direntry.date))
  2223. return FALSE;
  2224. // size
  2225. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2226. if (!str)
  2227. return FALSE;
  2228. if (!IsNumeric(str, tokenlen))
  2229. return FALSE;
  2230. direntry.size = strntoi64(str, tokenlen);
  2231. // init
  2232. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2233. if (!str)
  2234. return FALSE;
  2235. if (!IsNumeric(str, tokenlen))
  2236. return FALSE;
  2237. // mod
  2238. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2239. if (!str)
  2240. return FALSE;
  2241. if (!IsNumeric(str, tokenlen))
  2242. return FALSE;
  2243. // id
  2244. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2245. if (!str)
  2246. return FALSE;
  2247. direntry.dir = FALSE;
  2248. direntry.bUnsure = FALSE;
  2249. return true;
  2250. }
  2251. BOOL CFtpListResult::parseAsIBMMVSPDS2(const char *line, const int linelen, t_directory::t_direntry &direntry)
  2252. {
  2253. // Use this one only on MVS servers, as it will cause problems on other servers
  2254. if (!(m_server.nServerType & (FZ_SERVERTYPE_SUB_FTP_MVS | FZ_SERVERTYPE_SUB_FTP_BS2000)))
  2255. return false;
  2256. int pos = 0;
  2257. int tokenlen = 0;
  2258. direntry.bUnsure = FALSE;
  2259. direntry.dir = FALSE;
  2260. direntry.bLink = FALSE;
  2261. direntry.ownergroup = L"";
  2262. direntry.permissionstr = L"";
  2263. direntry.date.hasdate = direntry.date.hastime = FALSE;
  2264. // pds member name
  2265. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2266. if (!str)
  2267. return FALSE;
  2268. if (m_server.nServerType & FZ_SERVERTYPE_SUB_FTP_BS2000 &&
  2269. IsNumeric(str, tokenlen))
  2270. {
  2271. int prevlen = tokenlen;
  2272. const char* prev = str;
  2273. int oldpos = pos;
  2274. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2275. if (!str)
  2276. return FALSE;
  2277. if (str[0] != ':')
  2278. {
  2279. str = prev;
  2280. tokenlen = prevlen;
  2281. pos = oldpos;
  2282. }
  2283. }
  2284. copyStr(direntry.name, 0, str, tokenlen);
  2285. if (m_server.nServerType & FZ_SERVERTYPE_SUB_FTP_BS2000)
  2286. {
  2287. int pos = direntry.name.ReverseFind(L':');
  2288. if (pos != -1)
  2289. direntry.name = direntry.name.Mid(pos + 1);
  2290. if (direntry.name[0] == L'$')
  2291. {
  2292. int pos = direntry.name.Find(L'.');
  2293. if (pos != -1)
  2294. direntry.name = direntry.name.Mid(pos + 1);
  2295. }
  2296. if (direntry.name == L"")
  2297. return FALSE;
  2298. }
  2299. // Hexadecimal filesize
  2300. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2301. if (!str)
  2302. // We can return true since sometimes MVS servers send pure filenames
  2303. return true;
  2304. direntry.size = 0;
  2305. const char *end = str + tokenlen;
  2306. const char *p = str;
  2307. while (p < end)
  2308. {
  2309. direntry.size *= 16;
  2310. if (*p >= '0' && *p <= '9')
  2311. direntry.size += *p - '0';
  2312. else if (*p >= 'A' && *p <= 'F')
  2313. direntry.size += *p - 'A' + 10;
  2314. else
  2315. return false;
  2316. p++;
  2317. }
  2318. // Unused hexadecimal token
  2319. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2320. if (!str)
  2321. return false;
  2322. end = str + tokenlen;
  2323. p = str;
  2324. while (p < end)
  2325. {
  2326. if ((*p < '0' || *p > '9') && (*p < 'A' || *p > 'F'))
  2327. return false;
  2328. p++;
  2329. }
  2330. // Unused token
  2331. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2332. if (!str)
  2333. return false;
  2334. if (!IsNumeric(str, tokenlen))
  2335. return false;
  2336. const char* prevprev = 0;
  2337. const char* prev = 0;
  2338. int prevprevlen = 0;
  2339. int prevlen = 0;
  2340. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2341. if (!str)
  2342. return false;
  2343. while (str)
  2344. {
  2345. if (prevprev)
  2346. {
  2347. for (int i = 0; i < prevprevlen; i++)
  2348. if (prevprev[i] < 'A' || prevprev[i] > 'Z')
  2349. return false;
  2350. }
  2351. prevprev = prev;
  2352. prevprevlen = prevlen;
  2353. prev = str;
  2354. prevlen = tokenlen;
  2355. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2356. }
  2357. if (!prev || !prevprev)
  2358. return false;
  2359. if (!IsNumeric(prev, prevlen) && (prevlen != 3 || memcmp(prev, "ANY", 3)))
  2360. return false;
  2361. if (!IsNumeric(prevprev, prevprevlen) && (prevprevlen != 3 || memcmp(prevprev, "ANY", 3)))
  2362. return false;
  2363. return true;
  2364. }
  2365. bool CFtpListResult::parseTime(const char *str, int len, t_directory::t_direntry::t_date &date) const
  2366. {
  2367. int i = 0;
  2368. //Extract the hour
  2369. date.hastime = TRUE;
  2370. date.hour = 0;
  2371. while (str[i] != ':')
  2372. {
  2373. if (str[i] < '0' || str[i] > '9')
  2374. return false;
  2375. date.hour *= 10;
  2376. date.hour += str[i] - '0';
  2377. if (date.hour > 24)
  2378. return false;
  2379. i++;
  2380. if (i == len)
  2381. return false;
  2382. }
  2383. // Make sure we did read at least one digit
  2384. if (!i)
  2385. return false;
  2386. i++;
  2387. if (i == len)
  2388. return false;
  2389. //Extract the minute
  2390. date.minute = 0;
  2391. while (str[i] >= '0' && str[i] <= '9')
  2392. {
  2393. date.minute *= 10;
  2394. date.minute += str[i] - '0';
  2395. if (date.minute > 59)
  2396. return false;
  2397. i++;
  2398. if (i == len)
  2399. break;
  2400. }
  2401. //Convert to 24h format
  2402. //I really wish we would have the following system:
  2403. //one year->ten months->ten days->ten hours->ten minutes->ten seconds and so on...
  2404. //I should modifiy the earth rotation to force everyone to use this system *g*
  2405. if (i != len)
  2406. {
  2407. if (str[i]=='P')
  2408. {
  2409. if (date.hour < 12)
  2410. date.hour += 12;
  2411. }
  2412. else
  2413. if (date.hour == 12)
  2414. date.hour = 0;
  2415. }
  2416. date.hastime = TRUE;
  2417. return true;
  2418. }
  2419. BOOL CFtpListResult::parseAsWfFtp(const char *line, const int linelen, t_directory::t_direntry &direntry)
  2420. {
  2421. int pos = 0;
  2422. int tokenlen = 0;
  2423. const char *str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2424. if (!str)
  2425. return FALSE;
  2426. copyStr(direntry.name, 0, str, tokenlen);
  2427. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2428. if (!str)
  2429. return FALSE;
  2430. if (!IsNumeric(str, tokenlen))
  2431. return FALSE;
  2432. direntry.size = strntoi64(str, tokenlen);
  2433. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2434. if (!str)
  2435. return FALSE;
  2436. if (!ParseShortDate(str, tokenlen, direntry.date))
  2437. return FALSE;
  2438. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2439. if (!str)
  2440. return FALSE;
  2441. if (str[tokenlen - 1] != '.')
  2442. return FALSE;
  2443. str = GetNextToken(line, linelen, tokenlen, pos, 0);
  2444. if (!str)
  2445. return FALSE;
  2446. if (!parseTime(str, tokenlen, direntry.date))
  2447. return FALSE;
  2448. direntry.bUnsure = FALSE;
  2449. direntry.dir = false;
  2450. direntry.bLink = false;
  2451. direntry.permissionstr = L"";
  2452. direntry.ownergroup = L"";
  2453. return TRUE;
  2454. }
  2455. bool CFtpListResult::ParseSize(const char* str, int len, __int64 &size) const
  2456. {
  2457. if (len < 1)
  2458. return false;
  2459. if (IsNumeric(str, len))
  2460. {
  2461. size = strntoi64(str, len);
  2462. return true;
  2463. }
  2464. size = 0;
  2465. char last = str[--len];
  2466. int delimiter = -1;
  2467. for (int i = 0; i < len; i++)
  2468. {
  2469. char c = str[i];
  2470. if (c >= '0' && c <= '9')
  2471. {
  2472. size *= 10;
  2473. size += c - '0';
  2474. }
  2475. else if (c == '.')
  2476. delimiter = len - i;
  2477. else
  2478. return false;
  2479. }
  2480. // Check for digit before or after delimiterr
  2481. if (!delimiter || delimiter == len)
  2482. return false;
  2483. switch (last)
  2484. {
  2485. case 'k':
  2486. case 'K':
  2487. size *= 1 << 10;
  2488. break;
  2489. case 'm':
  2490. case 'M':
  2491. size *= 1 << 20;
  2492. break;
  2493. case 'g':
  2494. case 'G':
  2495. size *= 1 << 30;
  2496. break;
  2497. case 't':
  2498. case 'T':
  2499. size *= (__int64)1 << 40;
  2500. break;
  2501. default:
  2502. return false;
  2503. }
  2504. if (delimiter == -1)
  2505. return true;
  2506. while (delimiter--)
  2507. size /= 10;
  2508. return true;
  2509. }