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