diff options
author | phajdan.jr@chromium.org <phajdan.jr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-09-01 17:07:17 +0000 |
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committer | phajdan.jr@chromium.org <phajdan.jr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-09-01 17:07:17 +0000 |
commit | 5a224394f44fdfd9bf82ea58d5497b8d0551e113 (patch) | |
tree | c719c3c24a3f55de871f0565a0d5ca2d7df484d5 /net/ftp | |
parent | 893c7a1de54c18e59ca9e4b87f0aa85c0140a344 (diff) | |
download | chromium_src-5a224394f44fdfd9bf82ea58d5497b8d0551e113.zip chromium_src-5a224394f44fdfd9bf82ea58d5497b8d0551e113.tar.gz chromium_src-5a224394f44fdfd9bf82ea58d5497b8d0551e113.tar.bz2 |
Move Mozilla FTP LIST response parsing code to net/third_party directory.
This should make licensing terms and third-party origin of the code more clear.
TEST=none
BUG=none
Review URL: http://codereview.chromium.org/179041
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25047 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'net/ftp')
-rw-r--r-- | net/ftp/ftp_directory_parser.cc | 1395 | ||||
-rw-r--r-- | net/ftp/ftp_directory_parser.h | 134 |
2 files changed, 0 insertions, 1529 deletions
diff --git a/net/ftp/ftp_directory_parser.cc b/net/ftp/ftp_directory_parser.cc deleted file mode 100644 index 4c2cd04..0000000 --- a/net/ftp/ftp_directory_parser.cc +++ /dev/null @@ -1,1395 +0,0 @@ -// Copyright (c) 2009 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Version: MPL 1.1/GPL 2.0/LGPL 2.1 -// -// The contents of this file are subject to the Mozilla Public License Version -// 1.1 (the "License"); you may not use this file except in compliance with -// the License. You may obtain a copy of the License at -// http://www.mozilla.org/MPL/ -// -// Software distributed under the License is distributed on an "AS IS" basis, -// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License -// for the specific language governing rights and limitations under the -// License. -// -// The Original Code is mozilla.org Code. -// -// The Initial Developer of the Original Code is -// Cyrus Patel <cyp@fb14.uni-mainz.de>. -// Portions created by the Initial Developer are Copyright (C) 2002 -// the Initial Developer. All Rights Reserved. -// -// Contributor(s): -// Doug Turner <dougt@netscape.com> -// -// Alternatively, the contents of this file may be used under the terms of -// either the GNU General Public License Version 2 or later (the "GPL"), or -// the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), -// in which case the provisions of the GPL or the LGPL are applicable instead -// of those above. If you wish to allow use of your version of this file only -// under the terms of either the GPL or the LGPL, and not to allow others to -// use your version of this file under the terms of the MPL, indicate your -// decision by deleting the provisions above and replace them with the notice -// and other provisions required by the GPL or the LGPL. If you do not delete -// the provisions above, a recipient may use your version of this file under -// the terms of any one of the MPL, the GPL or the LGPL. - -// Derived from: -// mozilla/netwerk/streamconv/converters/ParseFTPList.cpp revision 1.10 - -#include "net/ftp/ftp_directory_parser.h" - -#include "base/basictypes.h" -#include "base/string_util.h" - -using base::Time; - -// #undef anything you don't want to support -#define SUPPORT_LSL // /bin/ls -l and dozens of variations therof -#define SUPPORT_DLS // /bin/dls format (very, Very, VERY rare) -#define SUPPORT_EPLF // Extraordinarily Pathetic List Format -#define SUPPORT_DOS // WinNT server in 'site dirstyle' dos -#define SUPPORT_VMS // VMS (all: MultiNet, UCX, CMU-IP) -#define SUPPORT_CMS // IBM VM/CMS,VM/ESA (z/VM and LISTING forms) -#define SUPPORT_OS2 // IBM TCP/IP for OS/2 - FTP Server -#define SUPPORT_W16 // win16 hosts: SuperTCP or NetManage Chameleon - -namespace net { - -LineType ParseFTPLine(const char *line, - struct ListState *state, - struct ListResult *result) { - unsigned int carry_buf_len; - unsigned int linelen, pos; - const char *p; - - if (!line || !state || !result) - return FTP_TYPE_JUNK; - - memset(result, 0, sizeof(*result)); - if (state->magic != ((void *)ParseFTPLine)) { - memset(state, 0, sizeof(*state)); - state->magic = ((void *)ParseFTPLine); - } - state->numlines++; - - // Carry buffer is only valid from one line to the next. - carry_buf_len = state->carry_buf_len; - state->carry_buf_len = 0; - - linelen = 0; - - // Strip leading whitespace. - while (*line == ' ' || *line == '\t') - line++; - - // Line is terminated at first '\0' or '\n'. - p = line; - while (*p && *p != '\n') - p++; - linelen = p - line; - - if (linelen > 0 && *p == '\n' && *(p-1) == '\r') - linelen--; - - // DON'T strip trailing whitespace. - if (linelen > 0) { - static const char *month_names = "JanFebMarAprMayJunJulAugSepOctNovDec"; - const char *tokens[16]; - unsigned int toklen[(sizeof(tokens)/sizeof(tokens[0]))]; - unsigned int linelen_sans_wsp; - unsigned int numtoks = 0; - unsigned int tokmarker = 0; - unsigned int month_num = 0; - char tbuf[4]; - int lstyle = 0; - - // VMS long filename carryover buffer. - if (carry_buf_len) { - tokens[0] = state->carry_buf; - toklen[0] = carry_buf_len; - numtoks++; - } - - pos = 0; - while (pos < linelen && numtoks < (sizeof(tokens)/sizeof(tokens[0]))) { - while (pos < linelen && - (line[pos] == ' ' || line[pos] == '\t' || line[pos] == '\r')) - pos++; - if (pos < linelen) { - tokens[numtoks] = &line[pos]; - while (pos < linelen && - (line[pos] != ' ' && line[pos] != '\t' && line[pos] != '\r')) - pos++; - if (tokens[numtoks] != &line[pos]) { - toklen[numtoks] = (&line[pos] - tokens[numtoks]); - numtoks++; - } - } - } - linelen_sans_wsp = &(tokens[numtoks-1][toklen[numtoks-1]]) - tokens[0]; - if (numtoks == (sizeof(tokens)/sizeof(tokens[0]))) { - pos = linelen; - while (pos > 0 && (line[pos-1] == ' ' || line[pos-1] == '\t')) - pos--; - linelen_sans_wsp = pos; - } - -#if defined(SUPPORT_EPLF) - // EPLF handling must come somewhere before /bin/dls handling. - if (!lstyle && (!state->lstyle || state->lstyle == 'E')) { - if (*line == '+' && linelen > 4 && numtoks >= 2) { - pos = 1; - while (pos < (linelen-1)) { - p = &line[pos++]; - if (*p == '/') - result->fe_type = FTP_TYPE_DIRECTORY; // Its a dir. - else if (*p == 'r') - result->fe_type = FTP_TYPE_FILE; - else if (*p == 'm') { - if (isdigit(line[pos])) { - while (pos < linelen && isdigit(line[pos])) - pos++; - if (pos < linelen && line[pos] == ',') { - uint64 seconds = StringToInt64(p + 1); - Time t = Time::FromTimeT(seconds); - t.LocalExplode(&(result->fe_time)); - } - } - } else if (*p == 's') { - if (isdigit(line[pos])) { - while (pos < linelen && isdigit(line[pos])) - pos++; - if (pos < linelen && line[pos] == ',' && - ((&line[pos]) - (p+1)) < - static_cast<int>(sizeof(result->fe_size) - 1)) { - memcpy(result->fe_size, p + 1, - (unsigned)(&line[pos] - (p + 1))); - result->fe_size[(&line[pos] - (p+1))] = '\0'; - } - } - } else if (isalpha(*p)) { - while (pos < linelen && *++p != ',') - pos++; - } else if (*p != '\t' || (p + 1) != tokens[1]) { - break; // Its not EPLF after all. - } else { - state->parsed_one = 1; - state->lstyle = lstyle = 'E'; - - p = &(line[linelen_sans_wsp]); - result->fe_fname = tokens[1]; - result->fe_fnlen = p - tokens[1]; - - // Access denied. - if (!result->fe_type) { - // is assuming 'f'ile correct? - result->fe_type = FTP_TYPE_FILE; - return FTP_TYPE_JUNK; // NO! junk it. - } - return result->fe_type; - } - if (pos >= (linelen-1) || line[pos] != ',') - break; - pos++; - } // while (pos < linelen) - memset(result, 0, sizeof(*result)); - } // if (*line == '+' && linelen > 4 && numtoks >= 2). - } // if (!lstyle && (!state->lstyle || state->lstyle == 'E')). -#endif // SUPPORT_EPLF - -#if defined(SUPPORT_VMS) - // try VMS Multinet/UCX/CMS server - if (!lstyle && (!state->lstyle || state->lstyle == 'V')) { - // Legal characters in a VMS file/dir spec are [A-Z0-9$.-_~]. - // '$' cannot begin a filename and `-' cannot be used as the first - // or last character. '.' is only valid as a directory separator - // and <file>.<type> separator. A canonical filename spec might look - // like this: DISK$VOL:[DIR1.DIR2.DIR3]FILE.TYPE;123 - // All VMS FTP servers LIST in uppercase. - // We need to be picky about this in order to support - // multi-line listings correctly. - if ((!state->parsed_one && - numtoks == 1) || (numtoks == 2 && toklen[0] == 9 && - memcmp(tokens[0], "Directory", 9) == 0)) { - // If no dirstyle has been detected yet, and this line is a - // VMS list's dirname, then turn on VMS dirstyle. - // eg "ACA:[ANONYMOUS]", "DISK$FTP:[ANONYMOUS]", "SYS$ANONFTP:" - p = tokens[0]; - pos = toklen[0]; - if (numtoks == 2) { - p = tokens[1]; - pos = toklen[1]; - } - pos--; - if (pos >= 3) { - while (pos > 0 && p[pos] != '[') { - pos--; - if (p[pos] == '-' || p[pos] == '$') { - if (pos == 0 || p[pos-1] == '[' || p[pos-1] == '.' || - (p[pos] == '-' && (p[pos+1] == ']' || p[pos+1] == '.'))) - break; - } else if (p[pos] != '.' && p[pos] != '~' && - !isdigit(p[pos]) && !isalpha(p[pos])) { - break; - } else if (isalpha(p[pos]) && p[pos] != toupper(p[pos])) { - break; - } - } - if (pos > 0) { - pos--; - if (p[pos] != ':' || p[pos+1] != '[') - pos = 0; - } - } - if (pos > 0 && p[pos] == ':') { - while (pos > 0) { - pos--; - if (p[pos] != '$' && p[pos] != '_' && p[pos] != '-' && - p[pos] != '~' && !isdigit(p[pos]) && !isalpha(p[pos])) - break; - else if (isalpha(p[pos]) && p[pos] != toupper(p[pos])) - break; - } - if (pos == 0) { - state->lstyle = 'V'; - return FTP_TYPE_JUNK; // Its junk. - } - } - // fallthrough - } else if ((tokens[0][toklen[0]-1]) != ';') { - if (numtoks == 1 && (state->lstyle == 'V' && !carry_buf_len)) - lstyle = 'V'; - else if (numtoks < 4); - else if (toklen[1] >= 10 && memcmp(tokens[1], "%RMS-E-PRV", 10) == 0) - lstyle = 'V'; - else if ((&line[linelen] - tokens[1]) >= 22 && - memcmp(tokens[1], "insufficient privilege", 22) == 0) - lstyle = 'V'; - else if (numtoks != 4 && numtoks != 6) { - } else if (numtoks == 6 && ( - toklen[5] < 4 || *tokens[5] != '(' || - (tokens[5][toklen[5]-1]) != ')')) { - } else if ((toklen[2] == 10 || toklen[2] == 11) && - (tokens[2][toklen[2]-5]) == '-' && - (tokens[2][toklen[2]-9]) == '-' && - (((toklen[3] == 4 || toklen[3] == 5 || toklen[3] == 7 || - toklen[3] == 8) && - (tokens[3][toklen[3]-3]) == ':') || - ((toklen[3] == 10 || toklen[3] == 11) && - (tokens[3][toklen[3]-3]) == '.')) && - // Time in [H]H:MM[:SS[.CC]] format. - isdigit(*tokens[1]) && // size - isdigit(*tokens[2]) && // date - isdigit(*tokens[3]) // time - ) { - lstyle = 'V'; - } - if (lstyle == 'V') { - // MultiNet FTP: - // LOGIN.COM;2 1 4-NOV-1994 04:09 [ANONYMOUS] (RWE,RWE,,) - // PUB.DIR;1 1 27-JAN-1994 14:46 [ANONYMOUS] (RWE,RWE,RE,RWE) - // README.FTP;1 %RMS-E-PRV, insufficient privilege or file - // protection violation - // ROUSSOS.DIR;1 1 27-JAN-1994 14:48 [CS,ROUSSOS] (RWE,RWE,RE,R) - // S67-50903.JPG;1 328 22-SEP-1998 16:19 [ANONYMOUS] (RWED,RWED,,) - // UCX FTP: - // CII-MANUAL.TEX;1 213/216 29-JAN-1996 03:33:12[ANONYMOU,ANONYMOUS] - // (RWED,RWED,,) - // CMU/VMS-IP FTP - // [VMSSERV.FILES]ALARM.DIR;1 1/3 5-MAR-1993 18:09 - // TCPware FTP - // FOO.BAR;1 4 5-MAR-1993 18:09:01.12 - // Long filename example: - // THIS-IS-A-LONG-VMS-FILENAME.AND-THIS-IS-A-LONG-VMS-FILETYPE\r\n - // 213[/nnn] 29-JAN-1996 03:33[:nn] [ANONYMOU,ANONYMOUS] (RWED,RWED,,) - tokmarker = 0; - p = tokens[0]; - pos = 0; - if (*p == '[' && toklen[0] >= 4) { - if (p[1] != ']') { - p++; - pos++; - } - while (lstyle && pos < toklen[0] && *p != ']') { - if (*p != '$' && *p != '.' && *p != '_' && *p != '-' && - *p != '~' && !isdigit(*p) && !isalpha(*p)) - lstyle = 0; - pos++; - p++; - } - if (lstyle && pos < (toklen[0]-1) && *p == ']') { - pos++; - p++; - tokmarker = pos; // length of leading "[DIR1.DIR2.etc]" - } - } - while (lstyle && pos < toklen[0] && *p != ';') { - if (*p != '$' && *p != '.' && *p != '_' && *p != '-' && - *p != '~' && !isdigit(*p) && !isalpha(*p)) - lstyle = 0; - else if (isalpha(*p) && *p != toupper(*p)) - lstyle = 0; - p++; - pos++; - } - if (lstyle && *p == ';') { - if (pos == 0 || pos == (toklen[0]-1)) - lstyle = 0; - for (pos++;lstyle && pos < toklen[0];pos++) { - if (!isdigit(tokens[0][pos])) - lstyle = 0; - } - } - pos = (p - tokens[0]); // => fnlength sans ";####" - pos -= tokmarker; // => fnlength sans "[DIR1.DIR2.etc]" - p = &(tokens[0][tokmarker]); // offset of basename. - - if (!lstyle || pos > 80) { - // VMS filenames can't be longer than that. - lstyle = 0; - } else if (numtoks == 1) { - // If VMS has been detected and there is only one token and - // that token was a VMS filename then this is a multiline - // VMS LIST entry. - if (pos >= (sizeof(state->carry_buf) - 1)) - pos = (sizeof(state->carry_buf) - 1); // Shouldn't happen. - memcpy(state->carry_buf, p, pos); - state->carry_buf_len = pos; - return FTP_TYPE_JUNK; // Tell caller to treat as junk. - } else if (isdigit(*tokens[1])) { // not no-privs message. - for (pos = 0; lstyle && pos < (toklen[1]); pos++) { - if (!isdigit((tokens[1][pos])) && (tokens[1][pos]) != '/') - lstyle = 0; - } - if (lstyle && numtoks > 4) { // Multinet or UCX but not CMU. - for (pos = 1; lstyle && pos < (toklen[5]-1); pos++) { - p = &(tokens[5][pos]); - if (*p != 'R' && *p != 'W' && *p != 'E' && - *p != 'D' && *p != ',') - lstyle = 0; - } - } - } - } // passed initial tests - } // else if ((tokens[0][toklen[0]-1]) != ';') - - if (lstyle == 'V') { - state->parsed_one = 1; - state->lstyle = lstyle; - if (isdigit(*tokens[1])) { // not permission denied etc - // strip leading directory name - if (*tokens[0] == '[') { // CMU server - pos = toklen[0] - 1; - p = tokens[0] + 1; - while (*p != ']') { - p++; - pos--; - } - toklen[0] = --pos; - tokens[0] = ++p; - } - pos = 0; - while (pos < toklen[0] && (tokens[0][pos]) != ';') - pos++; - - result->fe_cinfs = 1; - result->fe_type = FTP_TYPE_FILE; - result->fe_fname = tokens[0]; - result->fe_fnlen = pos; - - if (pos > 4) { - p = &(tokens[0][pos-4]); - if (p[0] == '.' && p[1] == 'D' && p[2] == 'I' && p[3] == 'R') { - result->fe_fnlen -= 4; - result->fe_type = FTP_TYPE_DIRECTORY; - } - } - - if (result->fe_type != FTP_TYPE_DIRECTORY) { - // #### or used/allocated form. If used/allocated form, then - // 'used' is the size in bytes if and only if 'used'<=allocated. - // If 'used' is size in bytes then it can be > 2^32 - // If 'used' is not size in bytes then it is size in blocks. - pos = 0; - while (pos < toklen[1] && (tokens[1][pos]) != '/') - pos++; - // size requires multiplication by blocksize. - // - // We could assume blocksize is 512 (like Lynx does) and - // shift by 9, but that might not be right. Even if it - // were, doing that wouldn't reflect what the file's - // real size was. The sanest thing to do is not use the - // LISTing's filesize, so we won't (like ftpmirror). - // - // ulltoa(((uint64)fsz)<<9, result->fe_size, 10); - // - // A block is always 512 bytes on OpenVMS, compute size. - // So its rounded up to the next block, so what, its better - // than not showing the size at all. - // A block is always 512 bytes on OpenVMS, compute size. - // So its rounded up to the next block, so what, its better - // than not showing the size at all. - uint64 size = strtoul(tokens[1], NULL, 10) * 512; - base::snprintf(result->fe_size, sizeof(result->fe_size), - "%lld", size); - } // if (result->fe_type != FTP_TYPE_DIRECTORY) - - p = tokens[2] + 2; - if (*p == '-') - p++; - tbuf[0] = p[0]; - tbuf[1] = tolower(p[1]); - tbuf[2] = tolower(p[2]); - month_num = 0; - for (pos = 0; pos < (12*3); pos += 3) { - if (tbuf[0] == month_names[pos + 0] && - tbuf[1] == month_names[pos + 1] && - tbuf[2] == month_names[pos + 2]) - break; - month_num++; - } - if (month_num >= 12) - month_num = 0; - result->fe_time.month = month_num + 1; - result->fe_time.day_of_month = StringToInt(tokens[2]); - result->fe_time.year = StringToInt(p + 4); - - p = tokens[3] + 2; - if (*p == ':') - p++; - if (p[2] == ':') - result->fe_time.second = StringToInt(p + 3); - result->fe_time.hour = StringToInt(tokens[3]); - result->fe_time.minute = StringToInt(p); - return result->fe_type; - } // if (isdigit(*tokens[1])) - return FTP_TYPE_JUNK; // junk - } // if (lstyle == 'V') - } // if (!lstyle && (!state->lstyle || state->lstyle == 'V')) -#endif // SUPPORT_VMS - -#if defined(SUPPORT_CMS) - // Virtual Machine/Conversational Monitor System (IBM Mainframe) - if (!lstyle && (!state->lstyle || state->lstyle == 'C')) { // VM/CMS - // LISTing according to mirror.pl - // Filename FileType Fm Format Lrecl Records Blocks Date Time - // LASTING GLOBALV A1 V 41 21 1 9/16/91 15:10:32 - // J43401 NETLOG A0 V 77 1 1 9/12/91 12:36:04 - // PROFILE EXEC A1 V 17 3 1 9/12/91 12:39:07 - // DIRUNIX SCRIPT A1 V 77 1216 17 1/04/93 20:30:47 - // MAIL PROFILE A2 F 80 1 1 10/14/92 16:12:27 - // BADY2K TEXT A0 V 1 1 1 1/03/102 10:11:12 - // AUTHORS A1 DIR - - - 9/20/99 10:31:11 - // - // LISTing from vm.marist.edu and vm.sc.edu - // 220-FTPSERVE IBM VM Level 420 at VM.MARIST.EDU, 04:58:12 EDT WEDNESDAY 2002-07-10 - // AUTHORS DIR - - - 1999-09-20 10:31:11 - - // HARRINGTON DIR - - - 1997-02-12 15:33:28 - - // PICS DIR - - - 2000-10-12 15:43:23 - - // SYSFILE DIR - - - 2000-07-20 17:48:01 - - // WELCNVT EXEC V 72 9 1 1999-09-20 17:16:18 - - // WELCOME EREADME F 80 21 1 1999-12-27 16:19:00 - - // WELCOME README V 82 21 1 1999-12-27 16:19:04 - - // README ANONYMOU V 71 26 1 1997-04-02 12:33:20 TCP291 - // README ANONYOLD V 71 15 1 1995-08-25 16:04:27 TCP291 - if (numtoks >= 7 && (toklen[0]+toklen[1]) <= 16) { - for (pos = 1; !lstyle && (pos+5) < numtoks; pos++) { - p = tokens[pos]; - if ((toklen[pos] == 1 && (*p == 'F' || *p == 'V')) || - (toklen[pos] == 3 && *p == 'D' && p[1] == 'I' && p[2] == 'R')) { - if (toklen[pos+5] == 8 && (tokens[pos+5][2]) == ':' && - (tokens[pos+5][5]) == ':') { - p = tokens[pos+4]; - if ((toklen[pos+4] == 10 && p[4] == '-' && p[7] == '-') || - (toklen[pos+4] >= 7 && toklen[pos+4] <= 9 && - p[((p[1] != '/')?(2):(1))] == '/' && - p[((p[1] != '/')?(5):(4))] == '/')) { - // Y2K bugs possible ("7/06/102" or "13/02/101") - if ((*tokens[pos+1] == '-' && - *tokens[pos+2] == '-' && - *tokens[pos+3] == '-') || - (isdigit(*tokens[pos+1]) && - isdigit(*tokens[pos+2]) && - isdigit(*tokens[pos+3]))) { - lstyle = 'C'; - tokmarker = pos; - } // if ((*tokens[pos+1] == '-' && - } // if ((toklen[pos+4] == 10 - } // toklen[pos+5] == 8 - } // if ((toklen[pos] == 1 && (*p == 'F' - } // for (pos = 1; !lstyle && (pos+5) < numtoks; pos++) - } // if (numtoks >= 7) - // extra checking if first pass - if (lstyle && !state->lstyle) { - for (pos = 0, p = tokens[0]; lstyle && pos < toklen[0]; pos++, p++) { - if (isalpha(*p) && toupper(*p) != *p) - lstyle = 0; - } - for (pos = tokmarker+1; pos <= tokmarker+3; pos++) { - if (!(toklen[pos] == 1 && *tokens[pos] == '-')) { - for (p = tokens[pos]; lstyle && p < (tokens[pos] + toklen[pos]); - p++) { - if (!isdigit(*p)) - lstyle = 0; - } // for (p = tokens[pos]; lstyle - } // if (!(toklen[pos] == 1 - } // for (pos = tokmarker+1; - for (pos = 0, p = tokens[tokmarker+4]; - lstyle && pos < toklen[tokmarker+4]; pos++, p++) { - if (*p == '/') { - // There may be Y2K bugs in the date. Don't simplify to - // pos != (len-3) && pos != (len-6) like time is done. - if ((tokens[tokmarker + 4][1]) == '/') { - if (pos != 1 && pos != 4) - lstyle = 0; - } else if (pos != 2 && pos != 5) { - lstyle = 0; - } - } else if (*p != '-' && !isdigit(*p)) { - lstyle = 0; - } else if (*p == '-' && pos != 4 && pos != 7) { - lstyle = 0; - } - } - for (pos = 0, p = tokens[tokmarker+5]; - lstyle && pos < toklen[tokmarker+5]; pos++, p++) { - if (*p != ':' && !isdigit(*p)) - lstyle = 0; - else if (*p == ':' && pos != (toklen[tokmarker+5]-3) - && pos != (toklen[tokmarker+5]-6)) - lstyle = 0; - } - } // if (lstyle && !state->lstyle) - - if (lstyle == 'C') { - state->parsed_one = 1; - state->lstyle = lstyle; - - p = tokens[tokmarker+4]; - if (toklen[tokmarker+4] == 10) { // newstyle: YYYY-MM-DD format - result->fe_time.year = StringToInt(p + 0); - result->fe_time.month = StringToInt(p + 5); - result->fe_time.day_of_month = StringToInt(p + 8); - } else { // oldstyle: [M]M/DD/YY format - pos = toklen[tokmarker + 4]; - result->fe_time.month = StringToInt(p); - result->fe_time.day_of_month = StringToInt((p + pos)-5); - result->fe_time.year = StringToInt((p + pos)-2); - if (result->fe_time.year < 70) - result->fe_time.year += 100; - result->fe_time.year += 1900; - } - p = tokens[tokmarker + 5]; - pos = toklen[tokmarker + 5]; - result->fe_time.hour = StringToInt(p); - result->fe_time.minute = StringToInt((p + pos) - 5); - result->fe_time.second = StringToInt((p + pos) - 2); - - result->fe_cinfs = 1; - result->fe_fname = tokens[0]; - result->fe_fnlen = toklen[0]; - result->fe_type = FTP_TYPE_FILE; - - p = tokens[tokmarker]; - if (toklen[tokmarker] == 3 && *p == 'D' && p[1] == 'I' && p[2] == 'R') - result->fe_type = FTP_TYPE_DIRECTORY; - - if ((toklen[tokmarker+4] == 10 && tokmarker > 1) || - (toklen[tokmarker+4] != 10 && tokmarker > 2)) { - // have a filetype column - char *dot; - p = &(tokens[0][toklen[0]]); - memcpy(&dot, &p, sizeof(dot)); // NASTY - *dot++ = '.'; - p = tokens[1]; - for (pos = 0; pos < toklen[1]; pos++) - *dot++ = *p++; - result->fe_fnlen += 1 + toklen[1]; - } - // oldstyle LISTING: - // files/dirs not on the 'A' minidisk are not RETRievable/CHDIRable - // if (toklen[tokmarker+4] != 10 && *tokens[tokmarker-1] != 'A') - // return FTP_TYPE_JUNK; - - // VM/CMS LISTings have no usable filesize field. - // Have to use the 'SIZE' command for that. - return result->fe_type; - } // if (lstyle == 'C' && (!state->lstyle || state->lstyle == lstyle)) - } // VM/CMS -#endif // SUPPORT_CMS - -#if defined(SUPPORT_DOS) // WinNT DOS dirstyle - if (!lstyle && (!state->lstyle || state->lstyle == 'W')) { - // "10-23-00 01:27PM <DIR> veronist" - // "06-15-00 07:37AM <DIR> zoe" - // "07-14-00 01:35PM 2094926 canprankdesk.tif" - // "07-21-00 01:19PM 95077 Jon Kauffman Enjoys the Good Life.jpg" - // "07-21-00 01:19PM 52275 Name Plate.jpg" - // "07-14-00 01:38PM 2250540 Valentineoffprank-HiRes.jpg" - if ((numtoks >= 4) && toklen[0] == 8 && toklen[1] == 7 && - (*tokens[2] == '<' || isdigit(*tokens[2]))) { - p = tokens[0]; - if (isdigit(p[0]) && isdigit(p[1]) && p[2] == '-' && - isdigit(p[3]) && isdigit(p[4]) && p[5] == '-' && - isdigit(p[6]) && isdigit(p[7])) { - p = tokens[1]; - if (isdigit(p[0]) && isdigit(p[1]) && p[2] == ':' && - isdigit(p[3]) && isdigit(p[4]) && - (p[5] == 'A' || p[5] == 'P') && p[6] == 'M') { - lstyle = 'W'; - if (!state->lstyle) { - p = tokens[2]; - // <DIR> or <JUNCTION> - if (*p != '<' || p[toklen[2] - 1] != '>') { - for (pos = 1; (lstyle && pos < toklen[2]); pos++) { - if (!isdigit(*++p)) - lstyle = 0; - } - } - } - } - } - } - if (lstyle == 'W') { - state->parsed_one = 1; - state->lstyle = lstyle; - - p = &(line[linelen_sans_wsp]); // line end sans wsp - result->fe_cinfs = 1; - result->fe_fname = tokens[3]; - result->fe_fnlen = p - tokens[3]; - result->fe_type = FTP_TYPE_DIRECTORY; - - if (*tokens[2] != '<') { // not <DIR> or <JUNCTION> - result->fe_type = FTP_TYPE_FILE; - pos = toklen[2]; - while (pos > (sizeof(result->fe_size) - 1)) - pos = (sizeof(result->fe_size) - 1); - memcpy(result->fe_size, tokens[2], pos); - result->fe_size[pos] = '\0'; - } else if ((tokens[2][1]) != 'D') { // not <DIR> - result->fe_type = FTP_TYPE_JUNK; // unknown until junc for sure - if (result->fe_fnlen > 4) { - p = result->fe_fname; - for (pos = result->fe_fnlen - 4; pos > 0; pos--) { - if (p[0] == ' ' && p[3] == ' ' && p[2] == '>' && - (p[1] == '=' || p[1] == '-')) { - result->fe_type = FTP_TYPE_SYMLINK; - result->fe_fnlen = p - result->fe_fname; - result->fe_lname = p + 4; - result->fe_lnlen = &(line[linelen_sans_wsp]) - - result->fe_lname; - break; - } - p++; - } - } - } - - result->fe_time.month = StringToInt(tokens[0] + 0); - if (result->fe_time.month != 0) { - result->fe_time.day_of_month = StringToInt(tokens[0] + 3); - result->fe_time.year = StringToInt(tokens[0] + 6); - // if year has only two digits then assume that - // 00-79 is 2000-2079 - // 80-99 is 1980-1999 - if (result->fe_time.year < 80) - result->fe_time.year += 2000; - else if (result->fe_time.year < 100) - result->fe_time.year += 1900; - } - - result->fe_time.hour = StringToInt(tokens[1]+0); - result->fe_time.minute = StringToInt(tokens[1]+3); - if ((tokens[1][5]) == 'P' && result->fe_time.hour < 12) - result->fe_time.hour += 12; - - // the caller should do this (if dropping "." and ".." is desired) - // if (result->fe_type == FTP_TYPE_DIRECTORY && result->fe_fname[0] - // == '.' && - // (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && - // result->fe_fname[1] == '.'))) - // return FTP_TYPE_JUNK; - - return result->fe_type; - } // if (lstyle == 'W' && (!state->lstyle || state->lstyle == lstyle)) - } // if (!lstyle && (!state->lstyle || state->lstyle == 'W')) -#endif - -#if defined(SUPPORT_OS2) - if (!lstyle && (!state->lstyle || state->lstyle == 'O')) { // OS/2 test - // 220 server IBM TCP/IP for OS/2 - FTP Server ver 23:04:36 on - // Jan 15 1997 ready. - // fixed position, space padded columns. I have only a vague idea - // of what the contents between col 18 and 34 might be: All I can infer - // is that there may be attribute flags in there and there may be - // a " DIR" in there. - // - // 1 2 3 4 5 6 - // 0123456789012345678901234567890123456789012345678901234567890123456789 - // ----- size -------|??????????????? MM-DD-YY| HH:MM| nnnnnnnnn.... - // 0 DIR 04-11-95 16:26 . - // 0 DIR 04-11-95 16:26 .. - // 0 DIR 04-11-95 16:26 ADDRESS - // 612 RHSA 07-28-95 16:45 air_tra1.bag - // 195 A 08-09-95 10:23 Alfa1.bag - // 0 RHS DIR 04-11-95 16:26 ATTACH - // 372 A 08-09-95 10:26 Aussie_1.bag - // 310992 06-28-94 09:56 INSTALL.EXE - // 1 2 3 4 - // 01234567890123456789012345678901234567890123456789 - // dirlist from the mirror.pl project, col positions from Mozilla. - - p = &(line[toklen[0]]); - // \s(\d\d-\d\d-\d\d)\s+(\d\d:\d\d)\s - if (numtoks >= 4 && toklen[0] <= 18 && isdigit(*tokens[0]) && - (linelen - toklen[0]) >= (53-18) && - p[18-18] == ' ' && p[34-18] == ' ' && - p[37-18] == '-' && p[40-18] == '-' && p[43-18] == ' ' && - p[45-18] == ' ' && p[48-18] == ':' && p[51-18] == ' ' && - isdigit(p[35-18]) && isdigit(p[36-18]) && - isdigit(p[38-18]) && isdigit(p[39-18]) && - isdigit(p[41-18]) && isdigit(p[42-18]) && - isdigit(p[46-18]) && isdigit(p[47-18]) && - isdigit(p[49-18]) && isdigit(p[50-18])) { - lstyle = 'O'; // OS/2 - if (!state->lstyle) { - for (pos = 1; lstyle && pos < toklen[0]; pos++) { - if (!isdigit(tokens[0][pos])) - lstyle = 0; - } - } - } - - if (lstyle == 'O') { - state->parsed_one = 1; - state->lstyle = lstyle; - - p = &(line[toklen[0]]); - - result->fe_cinfs = 1; - result->fe_fname = &p[53-18]; - result->fe_fnlen = (&(line[linelen_sans_wsp])) - - (result->fe_fname); - result->fe_type = FTP_TYPE_FILE; - - // I don't have a real listing to determine exact pos, so scan. - for (pos = (18-18); pos < ((35-18)-4); pos++) { - if (p[pos+0] == ' ' && p[pos+1] == 'D' && - p[pos+2] == 'I' && p[pos+3] == 'R') { - result->fe_type = FTP_TYPE_DIRECTORY; - break; - } - } - - if (result->fe_type != FTP_TYPE_DIRECTORY) { - pos = toklen[0]; - if (pos > (sizeof(result->fe_size)-1)) - pos = (sizeof(result->fe_size)-1); - memcpy(result->fe_size, tokens[0], pos); - result->fe_size[pos] = '\0'; - } - - result->fe_time.month = StringToInt(&p[35-18]); - result->fe_time.day_of_month = StringToInt(&p[38 - 18]); - result->fe_time.year = StringToInt(&p[41 - 18]); - if (result->fe_time.year < 80) - result->fe_time.year += 100; - result->fe_time.year += 1900; - result->fe_time.hour = StringToInt(&p[46 - 18]); - result->fe_time.minute = StringToInt(&p[49 - 18]); - - // The caller should do this (if dropping "." and ".." is desired) - // if (result->fe_type == FTP_TYPE_DIRECTORY && - // result->fe_fname[0] == '.' && (result->fe_fnlen == 1 || - // (result->fe_fnlen == 2 && result->fe_fname[1] == '.'))) - // return FTP_TYPE_JUNK; - - return result->fe_type; - } // if (lstyle == 'O') - } // if (!lstyle && (!state->lstyle || state->lstyle == 'O')) -#endif // SUPPORT_OS2 - -#if defined(SUPPORT_LSL) - if (!lstyle && (!state->lstyle || state->lstyle == 'U')) { // /bin/ls & co. - // UNIX-style listing, without inum and without blocks - // "-rw-r--r-- 1 root other 531 Jan 29 03:26 README" - // "dr-xr-xr-x 2 root other 512 Apr 8 1994 etc" - // "dr-xr-xr-x 2 root 512 Apr 8 1994 etc" - // "lrwxrwxrwx 1 root other 7 Jan 25 00:17 bin -> usr/bin" - // Also produced by Microsoft's FTP servers for Windows: - // "---------- 1 owner group 1803128 Jul 10 10:18 ls-lR.Z" - // "d--------- 1 owner group 0 May 9 19:45 Softlib" - // Also WFTPD for MSDOS: - // "-rwxrwxrwx 1 noone nogroup 322 Aug 19 1996 message.ftp" - // Hellsoft for NetWare: - // "d[RWCEMFA] supervisor 512 Jan 16 18:53 login" - // "-[RWCEMFA] rhesus 214059 Oct 20 15:27 cx.exe" - // Newer Hellsoft for NetWare: (netlab2.usu.edu) - // - [RWCEAFMS] NFAUUser 192 Apr 27 15:21 HEADER.html - // d [RWCEAFMS] jrd 512 Jul 11 03:01 allupdates - // Also NetPresenz for the Mac: - // "-------r-- 326 1391972 1392298 Nov 22 1995 MegaPhone.sit" - // "drwxrwxr-x folder 2 May 10 1996 network" - // Protected directory: - // "drwx-wx-wt 2 root wheel 512 Jul 1 02:15 incoming" - // uid/gid instead of username/groupname: - // "drwxr-xr-x 2 0 0 512 May 28 22:17 etc" - - if (numtoks >= 6) { - // there are two perm formats (Hellsoft/NetWare and *IX strmode(3)). - // Scan for size column only if the perm format is one or the other. - if (toklen[0] == 1 || (tokens[0][1]) == '[') { - if (*tokens[0] == FTP_TYPE_DIRECTORY || *tokens[0] == '-') { - pos = toklen[0]-1; - p = tokens[0] + 1; - if (pos == 0) { - p = tokens[1]; - pos = toklen[1]; - } - if ((pos == 9 || pos == 10) && - (*p == '[' && p[pos-1] == ']') && - (p[1] == 'R' || p[1] == '-') && - (p[2] == 'W' || p[2] == '-') && - (p[3] == 'C' || p[3] == '-') && - (p[4] == 'E' || p[4] == '-')) { - // rest is FMA[S] or AFM[S] - lstyle = 'U'; // very likely one of the NetWare servers - } - } - } else if ((toklen[0] == 10 || toklen[0] == 11) && - strchr("-bcdlpsw?DFam", *tokens[0])) { - p = &(tokens[0][1]); - if ((p[0] == 'r' || p[0] == '-') && - (p[1] == 'w' || p[1] == '-') && - (p[3] == 'r' || p[3] == '-') && - (p[4] == 'w' || p[4] == '-') && - (p[6] == 'r' || p[6] == '-') && - (p[7] == 'w' || p[7] == '-')) { - // 'x'/p[9] can be S|s|x|-|T|t or implementation specific - lstyle = 'U'; // very likely /bin/ls - } - } - } - if (lstyle == 'U') { // first token checks out - lstyle = 0; - for (pos = (numtoks-5); !lstyle && pos > 1; pos--) { - // scan for: (\d+)\s+([A-Z][a-z][a-z])\s+ - // (\d\d\d\d|\d\:\d\d|\d\d\:\d\d|\d\:\d\d\:\d\d|\d\d\:\d\d\:\d\d) - // \s+(.+)$ - if (isdigit(*tokens[pos]) // size - // (\w\w\w) - && toklen[pos+1] == 3 && isalpha(*tokens[pos+1]) && - isalpha(tokens[pos+1][1]) && isalpha(tokens[pos+1][2]) - // (\d|\d\d) - && isdigit(*tokens[pos+2]) && - (toklen[pos+2] == 1 || - (toklen[pos+2] == 2 && isdigit(tokens[pos+2][1]))) - && toklen[pos+3] >= 4 && isdigit(*tokens[pos+3]) - // (\d\:\d\d\:\d\d|\d\d\:\d\d\:\d\d) - && (toklen[pos+3] <= 5 || ( - (toklen[pos+3] == 7 || toklen[pos+3] == 8) && - (tokens[pos+3][toklen[pos+3]-3]) == ':')) - && isdigit(tokens[pos+3][toklen[pos+3]-2]) - && isdigit(tokens[pos+3][toklen[pos+3]-1]) - && ( - // (\d\d\d\d) - ((toklen[pos+3] == 4 || toklen[pos+3] == 5) && - isdigit(tokens[pos+3][1]) && - isdigit(tokens[pos+3][2]) ) - // (\d\:\d\d|\d\:\d\d\:\d\d) - || ((toklen[pos+3] == 4 || toklen[pos+3] == 7) && - (tokens[pos+3][1]) == ':' && - isdigit(tokens[pos+3][2]) && isdigit(tokens[pos+3][3])) - // (\d\d\:\d\d|\d\d\:\d\d\:\d\d) - || ((toklen[pos+3] == 5 || toklen[pos+3] == 8) && - isdigit(tokens[pos+3][1]) && (tokens[pos+3][2]) == ':' && - isdigit(tokens[pos+3][3]) && isdigit(tokens[pos+3][4])))) { - lstyle = 'U'; // assume /bin/ls or variant format - tokmarker = pos; - // check that size is numeric - p = tokens[tokmarker]; - unsigned int i; - for (i = 0; i < toklen[tokmarker]; i++) { - if (!isdigit(*p++)) { - lstyle = 0; - break; - } - } - if (lstyle) { - month_num = 0; - p = tokens[tokmarker+1]; - for (i = 0; i < (12*3); i+=3) { - if (p[0] == month_names[i+0] && - p[1] == month_names[i+1] && - p[2] == month_names[i+2]) - break; - month_num++; - } - if (month_num >= 12) - lstyle = 0; - } - } // relative position test - } // for (pos = (numtoks-5); !lstyle && pos > 1; pos--) - } // if (lstyle == 'U') - - if (lstyle == 'U') { - state->parsed_one = 1; - state->lstyle = lstyle; - - result->fe_cinfs = 0; - result->fe_type = FTP_TYPE_JUNK; - if (*tokens[0] == 'd' || *tokens[0] == 'D') - result->fe_type = FTP_TYPE_DIRECTORY; - else if (*tokens[0] == 'l') - result->fe_type = FTP_TYPE_SYMLINK; - else if (*tokens[0] == '-' || *tokens[0] == 'F') - result->fe_type = FTP_TYPE_FILE; // (hopefully a regular file) - - if (result->fe_type != FTP_TYPE_DIRECTORY) { - pos = toklen[tokmarker]; - if (pos > (sizeof(result->fe_size)-1)) - pos = (sizeof(result->fe_size)-1); - memcpy(result->fe_size, tokens[tokmarker], pos); - result->fe_size[pos] = '\0'; - } - - result->fe_time.month = month_num + 1; - result->fe_time.day_of_month = StringToInt(tokens[tokmarker+2]); - if (result->fe_time.day_of_month == 0) - result->fe_time.day_of_month++; - - p = tokens[tokmarker+3]; - pos = (unsigned int)StringToInt(p); - if (p[1] == ':') // one digit hour - p--; - if (p[2] != ':') { // year - result->fe_time.year = pos; - } else { - result->fe_time.hour = pos; - result->fe_time.minute = StringToInt(p+3); - if (p[5] == ':') - result->fe_time.second = StringToInt(p+6); - if (!state->now_tm_valid) { - Time t = Time::Now(); - t.LocalExplode(&(state->now_tm)); - state->now_tm_valid = 1; - } - result->fe_time.year = state->now_tm.year; - if (((state->now_tm.month << 5) + state->now_tm.day_of_month) < - ((result->fe_time.month << 5) + result->fe_time.day_of_month)) - result->fe_time.year--; - } // time/year - - result->fe_fname = tokens[tokmarker+4]; - result->fe_fnlen = (&(line[linelen_sans_wsp])) - - (result->fe_fname); - - if (result->fe_type == FTP_TYPE_SYMLINK && result->fe_fnlen > 4) { - p = result->fe_fname + 1; - for (pos = 1; pos < (result->fe_fnlen - 4); pos++) { - if (*p == ' ' && p[1] == '-' && p[2] == '>' && p[3] == ' ') { - result->fe_lname = p + 4; - result->fe_lnlen = (&(line[linelen_sans_wsp])) - - (result->fe_lname); - result->fe_fnlen = pos; - break; - } - p++; - } - } - -#if defined(SUPPORT_LSLF) // some (very rare) servers return ls -lF - if (result->fe_fnlen > 1) { - p = result->fe_fname[result->fe_fnlen-1]; - pos = result->fe_type; - if (pos == FTP_TYPE_DIRECTORY) { - if (*p == '/') result->fe_fnlen--; // directory - } else if (pos == FTP_TYPE_SYMLINK) { - if (*p == '@') result->fe_fnlen--; // symlink - } else if (pos == FTP_TYPE_FILE) { - if (*p == '*') result->fe_fnlen--; // executable - } else if (*p == '=' || *p == '%' || *p == '|') { - result->fe_fnlen--; // socket, whiteout, fifo - } - } -#endif // SUPPORT_LSLF - // the caller should do this (if dropping "." and ".." is desired) - // if (result->fe_type == FTP_TYPE_DIRECTORY && - // result->fe_fname[0] == '.' && (result->fe_fnlen == 1 || - // (result->fe_fnlen == 2 && result->fe_fname[1] == '.'))) - // return FTP_TYPE_JUNK; - return result->fe_type; - } // if (lstyle == 'U') - } // if (!lstyle && (!state->lstyle || state->lstyle == 'U')) -#endif // SUPPORT_LSL - -#if defined(SUPPORT_W16) // 16bit Windows - // old SuperTCP suite FTP server for Win3.1 - if (!lstyle && (!state->lstyle || state->lstyle == 'w')) { - // old NetManage Chameleon TCP/IP suite FTP server for Win3.1 - // SuperTCP dirlist from the mirror.pl project - // mon/day/year separator may be '/' or '-'. - // . <DIR> 11-16-94 17:16 - // .. <DIR> 11-16-94 17:16 - // INSTALL <DIR> 11-16-94 17:17 - // CMT <DIR> 11-21-94 10:17 - // DESIGN1.DOC 11264 05-11-95 14:20 - // README.TXT 1045 05-10-95 11:01 - // WPKIT1.EXE 960338 06-21-95 17:01 - // CMT.CSV 0 07-06-95 14:56 - // - // Chameleon dirlist guessed from lynx - // . <DIR> Nov 16 1994 17:16 - // .. <DIR> Nov 16 1994 17:16 - // INSTALL <DIR> Nov 16 1994 17:17 - // CMT <DIR> Nov 21 1994 10:17 - // DESIGN1.DOC 11264 May 11 1995 14:20 A - // README.TXT 1045 May 10 1995 11:01 - // WPKIT1.EXE 960338 Jun 21 1995 17:01 R - // CMT.CSV 0 Jul 06 1995 14:56 RHA - if (numtoks >= 4 && toklen[0] < 13 && - ((toklen[1] == 5 && *tokens[1] == '<') || isdigit(*tokens[1]))) { - if (numtoks == 4 - && (toklen[2] == 8 || toklen[2] == 9) - && (((tokens[2][2]) == '/' && (tokens[2][5]) == '/') || - ((tokens[2][2]) == '-' && (tokens[2][5]) == '-')) - && (toklen[3] == 4 || toklen[3] == 5) - && (tokens[3][toklen[3]-3]) == ':' - && isdigit(tokens[2][0]) && isdigit(tokens[2][1]) - && isdigit(tokens[2][3]) && isdigit(tokens[2][4]) - && isdigit(tokens[2][6]) && isdigit(tokens[2][7]) - && (toklen[2] < 9 || isdigit(tokens[2][8])) - && isdigit(tokens[3][toklen[3]-1]) - && isdigit(tokens[3][toklen[3]-2]) - && isdigit(tokens[3][toklen[3]-4]) && isdigit(*tokens[3])) { - lstyle = 'w'; - } else if ((numtoks == 6 || numtoks == 7) - && toklen[2] == 3 && toklen[3] == 2 - && toklen[4] == 4 && toklen[5] == 5 - && (tokens[5][2]) == ':' - && isalpha(tokens[2][0]) && isalpha(tokens[2][1]) - && isalpha(tokens[2][2]) - && isdigit(tokens[3][0]) && isdigit(tokens[3][1]) - && isdigit(tokens[4][0]) && isdigit(tokens[4][1]) - && isdigit(tokens[4][2]) && isdigit(tokens[4][3]) - && isdigit(tokens[5][0]) && isdigit(tokens[5][1]) - && isdigit(tokens[5][3]) && isdigit(tokens[5][4])) { - // could also check that (&(tokens[5][5]) - tokens[2]) == 17 - lstyle = 'w'; - } - if (lstyle && state->lstyle != lstyle) { // first time - p = tokens[1]; - if (toklen[1] != 5 || p[0] != '<' || p[1] != 'D' || - p[2] != 'I' || p[3] != 'R' || p[4] != '>') { - for (pos = 0; lstyle && pos < toklen[1]; pos++) { - if (!isdigit(*p++)) - lstyle = 0; - } - } // not <DIR> - } // if (first time) - } // if (numtoks == ...) - - if (lstyle == 'w') { - state->parsed_one = 1; - state->lstyle = lstyle; - - result->fe_cinfs = 1; - result->fe_fname = tokens[0]; - result->fe_fnlen = toklen[0]; - result->fe_type = FTP_TYPE_DIRECTORY; - - p = tokens[1]; - if (isdigit(*p)) { - result->fe_type = FTP_TYPE_FILE; - pos = toklen[1]; - if (pos > (sizeof(result->fe_size) - 1)) - pos = sizeof(result->fe_size) - 1; - memcpy(result->fe_size, p, pos); - result->fe_size[pos] = '\0'; - } - - p = tokens[2]; - if (toklen[2] == 3) { // Chameleon - tbuf[0] = toupper(p[0]); - tbuf[1] = tolower(p[1]); - tbuf[2] = tolower(p[2]); - for (pos = 0; pos < (12 * 3); pos += 3) { - if (tbuf[0] == month_names[pos + 0] && - tbuf[1] == month_names[pos + 1] && - tbuf[2] == month_names[pos + 2]) { - result->fe_time.month = pos / 3 + 1; - result->fe_time.day_of_month = StringToInt(tokens[3]); - result->fe_time.year = StringToInt(tokens[4]); - break; - } - } - pos = 5; // Chameleon toknum of date field - } else { - result->fe_time.month = StringToInt(p + 0); - result->fe_time.day_of_month = StringToInt(p + 3); - result->fe_time.year = StringToInt(p+6); - if (result->fe_time.year < 80) // SuperTCP - result->fe_time.year += 100; - result->fe_time.year += 1900; - pos = 3; // SuperTCP toknum of date field - } - - result->fe_time.hour = StringToInt(tokens[pos]); - result->fe_time.minute = StringToInt(&(tokens[pos][toklen[pos]-2])); - - // the caller should do this (if dropping "." and ".." is desired) - // if (result->fe_type == FTP_TYPE_DIRECTORY && - // result->fe_fname[0] == '.' && (result->fe_fnlen == 1 || - // (result->fe_fnlen == 2 && result->fe_fname[1] == '.'))) - // return FTP_TYPE_JUNK; - - return result->fe_type; - } // (lstyle == 'w') - } // if (!lstyle && (!state->lstyle || state->lstyle == 'w')) -#endif // SUPPORT_W16 - -#if defined(SUPPORT_DLS) // dls -dtR - if (!lstyle && - (state->lstyle == 'D' || (!state->lstyle && state->numlines == 1))) { - // /bin/dls lines have to be immediately recognizable (first line) - // I haven't seen an FTP server that delivers a /bin/dls listing, - // but can infer the format from the lynx and mirror.pl projects. - // Both formats are supported. - // - // Lynx says: - // README 763 Information about this server\0 - // bin/ - \0 - // etc/ = \0 - // ls-lR 0 \0 - // ls-lR.Z 3 \0 - // pub/ = Public area\0 - // usr/ - \0 - // morgan 14 -> ../real/morgan\0 - // TIMIT.mostlikely.Z\0 - // 79215 \0 - // - // mirror.pl says: - // filename: ^(\S*)\s+ - // size: (\-|\=|\d+)\s+ - // month/day: ((\w\w\w\s+\d+|\d+\s+\w\w\w)\s+ - // time/year: (\d+:\d+|\d\d\d\d))\s+ - // rest: (.+) - // - // README 763 Jul 11 21:05 Information about this server - // bin/ - Apr 28 1994 - // etc/ = 11 Jul 21:04 - // ls-lR 0 6 Aug 17:14 - // ls-lR.Z 3 05 Sep 1994 - // pub/ = Jul 11 21:04 Public area - // usr/ - Sep 7 09:39 - // morgan 14 Apr 18 09:39 -> ../real/morgan - // TIMIT.mostlikely.Z - // 79215 Jul 11 21:04 - if (!state->lstyle && line[linelen-1] == ':' && - linelen >= 2 && toklen[numtoks-1] != 1) { - // code in mirror.pl suggests that a listing may be preceded - // by a PWD line in the form "/some/dir/names/here:" - // but does not necessarily begin with '/'. *sigh* - pos = 0; - p = line; - while (pos < (linelen-1)) { - // illegal (or extremely unusual) chars in a dirspec - if (*p == '<' || *p == '|' || *p == '>' || - *p == '?' || *p == '*' || *p == '\\') - break; - if (*p == '/' && pos < (linelen-2) && p[1] == '/') - break; - pos++; - p++; - } - if (pos == (linelen-1)) { - state->lstyle = 'D'; - return FTP_TYPE_JUNK; - } - } - - if (!lstyle && numtoks >= 2) { - pos = 22; // pos of (\d+|-|=) if this is not part of a multiline - if (state->lstyle && carry_buf_len) // first is from previous line - pos = toklen[1]-1; // and is 'as-is' (may contain whitespace) - if (linelen > pos) { - p = &line[pos]; - if ((*p == '-' || *p == '=' || isdigit(*p)) && - ((linelen == (pos+1)) || - (linelen >= (pos+3) && p[1] == ' ' && p[2] == ' '))) { - tokmarker = 1; - if (!carry_buf_len) { - pos = 1; - while (pos < numtoks && (tokens[pos]+toklen[pos]) < (&line[23])) - pos++; - tokmarker = 0; - if ((tokens[pos]+toklen[pos]) == (&line[23])) - tokmarker = pos; - } - if (tokmarker) { - lstyle = 'D'; - if (*tokens[tokmarker] == '-' || *tokens[tokmarker] == '=') { - if (toklen[tokmarker] != 1 || - (tokens[tokmarker - 1][toklen[tokmarker - 1] - 1]) != '/') - lstyle = 0; - } else { - for (pos = 0; lstyle && pos < toklen[tokmarker]; pos++) { - if (!isdigit(tokens[tokmarker][pos])) - lstyle = 0; - } - } - if (lstyle && !state->lstyle) { // first time - // scan for illegal (or incredibly unusual) chars in fname - for (p = tokens[0]; lstyle && - p < &(tokens[tokmarker - 1][toklen[tokmarker - 1]]); p++) { - if (*p == '<' || *p == '|' || *p == '>' || - *p == '?' || *p == '*' || *p == '/' || *p == '\\') - lstyle = 0; - } - } - } // size token found - } // expected chars behind expected size token - } // if (linelen > pos) - } // if (!lstyle && numtoks >= 2) - - if (!lstyle && state->lstyle == 'D' && !carry_buf_len) { - // the filename of a multi-line entry can be identified - // correctly only if dls format had been previously established. - // This should always be true because there should be entries - // for '.' and/or '..' and/or CWD that precede the rest of the - // listing. - pos = linelen; - if (pos > (sizeof(state->carry_buf) - 1)) - pos = sizeof(state->carry_buf) - 1; - memcpy(state->carry_buf, line, pos); - state->carry_buf_len = pos; - return FTP_TYPE_JUNK; - } - - if (lstyle == 'D') { - state->parsed_one = 1; - state->lstyle = lstyle; - - p = &(tokens[tokmarker-1][toklen[tokmarker - 1]]); - result->fe_fname = tokens[0]; - result->fe_fnlen = p - tokens[0]; - result->fe_type = FTP_TYPE_FILE; - - if (result->fe_fname[result->fe_fnlen - 1] == '/') { - if (result->fe_lnlen == 1) { - result->fe_type = FTP_TYPE_JUNK; - } else { - result->fe_fnlen--; - result->fe_type = FTP_TYPE_DIRECTORY; - } - } else if (isdigit(*tokens[tokmarker])) { - pos = toklen[tokmarker]; - if (pos > (sizeof(result->fe_size) - 1)) - pos = sizeof(result->fe_size) - 1; - memcpy(result->fe_size, tokens[tokmarker], pos); - result->fe_size[pos] = '\0'; - } - - if ((tokmarker+3) < numtoks && - (&(tokens[numtoks - 1][toklen[numtoks-1]]) - - tokens[tokmarker + 1]) >= (1 + 1 + 3 + 1 + 4)) { - pos = (tokmarker + 3); - p = tokens[pos]; - pos = toklen[pos]; - - if ((pos == 4 || pos == 5) && isdigit(*p) && - isdigit(p[pos-1]) && isdigit(p[pos - 2]) - && ((pos == 5 && p[2] == ':') || - (pos == 4 && (isdigit(p[1]) || p[1] == ':')))) { - month_num = tokmarker + 1; // assumed position of month field - pos = tokmarker + 2; // assumed position of mday field - if (isdigit(*tokens[month_num])) { // positions are reversed - month_num++; - pos--; - } - p = tokens[month_num]; - if (isdigit(*tokens[pos]) - && (toklen[pos] == 1 || - (toklen[pos] == 2 && isdigit(tokens[pos][1]))) - && toklen[month_num] == 3 - && isalpha(*p) && isalpha(p[1]) && isalpha(p[2])) { - pos = StringToInt(tokens[pos]); - if (pos > 0 && pos <= 31) { - result->fe_time.day_of_month = pos; - month_num = 1; - for (pos = 0; pos < (12*3); pos += 3) { - if (p[0] == month_names[pos + 0] && - p[1] == month_names[pos + 1] && - p[2] == month_names[pos + 2]) - break; - month_num++; - } - if (month_num > 12) - result->fe_time.day_of_month = 0; - else - result->fe_time.month = month_num; - } - } - if (result->fe_time.day_of_month) { - tokmarker += 3; // skip mday/mon/yrtime (to find " -> ") - p = tokens[tokmarker]; - - pos = StringToInt(p); - if (pos > 24) { - result->fe_time.year = pos; - } else { - if (p[1] == ':') - p--; - result->fe_time.hour = pos; - result->fe_time.minute = StringToInt(p + 3); - if (!state->now_tm_valid) { - Time t = Time::Now(); - t.LocalExplode(&(state->now_tm)); - state->now_tm_valid = 1; - } - result->fe_time.year = state->now_tm.year; - if (((state->now_tm.month << 4) + - state->now_tm.day_of_month) < - ((result->fe_time.month << 4) + - result->fe_time.day_of_month)) - result->fe_time.year--; - } // got year or time - } // got month/mday - } // may have year or time - } // enough remaining to possibly have date/time - - if (numtoks > (tokmarker+2)) { - pos = tokmarker+1; - p = tokens[pos]; - if (toklen[pos] == 2 && *p == '-' && p[1] == '>') { - p = &(tokens[numtoks - 1][toklen[numtoks - 1]]); - result->fe_type = FTP_TYPE_SYMLINK; - result->fe_lname = tokens[pos + 1]; - result->fe_lnlen = p - result->fe_lname; - if (result->fe_lnlen > 1 && - result->fe_lname[result->fe_lnlen -1] == '/') - result->fe_lnlen--; - } - } // if (numtoks > (tokmarker+2)) - - // The caller should do this (if dropping "." and ".." is desired) - // if (result->fe_type == FTP_TYPE_DIRECTORY && - // result->fe_fname[0] == '.' && (result->fe_fnlen == 1 || - // (result->fe_fnlen == 2 && result->fe_fname[1] == '.'))) - // return FTP_TYPE_JUNK; - return result->fe_type; - } // if (lstyle == 'D') - } // if (!lstyle && (!state->lstyle || state->lstyle == 'D')) -#endif - } // if (linelen > 0) - - if (state->parsed_one || state->lstyle) // junk if we fail to parse - return FTP_TYPE_JUNK; // this time but had previously parsed successfully - return FTP_TYPE_COMMENT; // its part of a comment or error message -} - -} // namespace net diff --git a/net/ftp/ftp_directory_parser.h b/net/ftp/ftp_directory_parser.h deleted file mode 100644 index ff7bc40..0000000 --- a/net/ftp/ftp_directory_parser.h +++ /dev/null @@ -1,134 +0,0 @@ -// Copyright (c) 2009 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Version: MPL 1.1/GPL 2.0/LGPL 2.1 -// The contents of this file are subject to the Mozilla Public License Version -// 1.1 (the "License"); you may not use this file except in compliance with -// the License. You may obtain a copy of the License at -// http://www.mozilla.org/MPL/ -// Software distributed under the License is distributed on an "AS IS" basis, -// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License -// for the specific language governing rights and limitations under the -// License. -// -// The Original Code is mozilla.org Code. -// -// The Initial Developer of the Original Code is -// Cyrus Patel <cyp@fb14.uni-mainz.de>. -// Portions created by the Initial Developer are Copyright (C) 2002 -// the Initial Developer. All Rights Reserved. -// -// Contributor(s): -// Doug Turner <dougt@netscape.com> -// -// Alternatively, the contents of this file may be used under the terms of -// either the GNU General Public License Version 2 or later (the "GPL"), or -// the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), -// in which case the provisions of the GPL or the LGPL are applicable instead -// of those above. If you wish to allow use of your version of this file only -// under the terms of either the GPL or the LGPL, and not to allow others to -// use your version of this file under the terms of the MPL, indicate your -// decision by deleting the provisions above and replace them with the notice -// and other provisions required by the GPL or the LGPL. If you do not delete -// the provisions above, a recipient may use your version of this file under -// the terms of any one of the MPL, the GPL or the LGPL. - -// Derived from: -// mozilla/netwerk/streamconv/converters/ParseFTPList.h revision 1.3 - - -#ifndef NET_FTP_FTP_DIRECTORY_PARSER_H_ -#define NET_FTP_FTP_DIRECTORY_PARSER_H_ - -#include "base/time.h" - -namespace net { - -struct ListState { - void* magic; // to determine if previously - // initialized. - int now_tm_valid; // now_tm contains a valid time? - base::Time::Exploded now_tm; // needed for year determination. - int lstyle; // LISTing style. - int parsed_one; // returned anything yet? - char carry_buf[84]; // for VMS multiline. - unsigned int carry_buf_len; // length of name in carry_buf. - unsigned int numlines; // number of lines seen. -}; - -enum LineType { - FTP_TYPE_DIRECTORY, // LIST line is a directory entry ('result' is valid). - FTP_TYPE_FILE, // LIST line is a file's entry ('result' is valid). - FTP_TYPE_SYMLINK, // LIST line is a symlink's entry ('result' is valid). - FTP_TYPE_JUNK, // LIST line is junk. (cwd, non-file/dir/link, etc). - FTP_TYPE_COMMENT // Its not a LIST line (its a "comment"). -}; - -struct ListResult { - LineType fe_type; - const char* fe_fname; // pointer to filename - unsigned int fe_fnlen; // length of filename - const char* fe_lname; // pointer to symlink name - unsigned int fe_lnlen; // length of symlink name - char fe_size[40]; // size of file in bytes - // (<= (2^128 - 1)) - base::Time::Exploded fe_time; // last-modified time - int fe_cinfs; // file system is definitely - // case insensitive -}; - -// ParseFTPLine() parses line from an FTP LIST command. -// -// Written July 2002 by Cyrus Patel <cyp@fb14.uni-mainz.de> -// with acknowledgements to squid, lynx, wget and ftpmirror. -// -// Arguments: -// 'line': line of FTP data connection output. The line is assumed -// to end at the first '\0' or '\n' or '\r\n'. -// 'state': a structure used internally to track state between -// lines. Needs to be bzero()'d at LIST begin. -// 'result': where ParseFTPList will store the results of the parse -// if 'line' is not a comment and is not junk. -// -// Returns one of the following: -// 'd' - LIST line is a directory entry ('result' is valid) -// 'f' - LIST line is a file's entry ('result' is valid) -// 'l' - LIST line is a symlink's entry ('result' is valid) -// '?' - LIST line is junk. (cwd, non-file/dir/link, etc) -// '"' - its not a LIST line (its a "comment") -// -// It may be advisable to let the end-user see "comments" (particularly when -// the listing results in ONLY such lines) because such a listing may be: -// - an unknown LIST format (NLST or "custom" format for example) -// - an error msg (EPERM,ENOENT,ENFILE,EMFILE,ENOTDIR,ENOTBLK,EEXDEV etc). -// - an empty directory and the 'comment' is a "total 0" line or similar. -// (warning: a "total 0" can also mean the total size is unknown). -// -// ParseFTPList() supports all known FTP LISTing formats: -// - '/bin/ls -l' and all variants (including Hellsoft FTP for NetWare); -// - EPLF (Easily Parsable List Format); -// - Windows NT's default "DOS-dirstyle"; -// - OS/2 basic server format LIST format; -// - VMS (MultiNet, UCX, and CMU) LIST format (including multi-line format); -// - IBM VM/CMS, VM/ESA LIST format (two known variants); -// - SuperTCP FTP Server for Win16 LIST format; -// - NetManage Chameleon (NEWT) for Win16 LIST format; -// - '/bin/dls' (two known variants, plus multi-line) LIST format; -// If there are others, then I'd like to hear about them (send me a sample). -// -// NLSTings are not supported explicitely because they cannot be machine -// parsed consistently: NLSTings do not have unique characteristics - even -// the assumption that there won't be whitespace on the line does not hold -// because some nlistings have more than one filename per line and/or -// may have filenames that have spaces in them. Moreover, distinguishing -// between an error message and an NLST line would require ParseList() to -// recognize all the possible strerror() messages in the world. - -LineType ParseFTPLine(const char *line, - struct ListState *state, - struct ListResult *result); - -} // namespace net - -#endif // NET_FTP_FTP_DIRECTORY_PARSER_H_ |