diff options
author | phajdan.jr@chromium.org <phajdan.jr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-09-10 18:03:39 +0000 |
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committer | phajdan.jr@chromium.org <phajdan.jr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-09-10 18:03:39 +0000 |
commit | 8416157dd9a3e5bd61f605e1d420d8cf6a4ef9ca (patch) | |
tree | 90326da8fe65d9576a2e32cc39a8b224f313c2d4 | |
parent | 7f113f39afed41b39d5c937039879c5d822c6b5e (diff) | |
download | chromium_src-8416157dd9a3e5bd61f605e1d420d8cf6a4ef9ca.zip chromium_src-8416157dd9a3e5bd61f605e1d420d8cf6a4ef9ca.tar.gz chromium_src-8416157dd9a3e5bd61f605e1d420d8cf6a4ef9ca.tar.bz2 |
Get the latest ParseFTPList code from Mozilla, and apply only the absolutely
required changes.
This way future merging would be much easier.
TEST=none
BUG=none
Review URL: http://codereview.chromium.org/201034
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25878 0039d316-1c4b-4281-b951-d872f2087c98
-rw-r--r-- | net/third_party/parseftp/ParseFTPList.cpp | 2502 | ||||
-rw-r--r-- | net/third_party/parseftp/ParseFTPList.h | 239 | ||||
-rw-r--r-- | net/third_party/parseftp/README.chromium | 5 | ||||
-rw-r--r-- | net/third_party/parseftp/chromium.patch | 440 | ||||
-rw-r--r-- | net/url_request/url_request_new_ftp_job.cc | 29 | ||||
-rw-r--r-- | net/url_request/url_request_new_ftp_job.h | 4 |
6 files changed, 2091 insertions, 1128 deletions
diff --git a/net/third_party/parseftp/ParseFTPList.cpp b/net/third_party/parseftp/ParseFTPList.cpp index 91da73c..be099e1 100644 --- a/net/third_party/parseftp/ParseFTPList.cpp +++ b/net/third_party/parseftp/ParseFTPList.cpp @@ -1,87 +1,82 @@ -// 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 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * 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. + * + * ***** END LICENSE BLOCK ***** */ #include "net/third_party/parseftp/ParseFTPList.h" -#include "base/basictypes.h" +#include <ctype.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; +int ParseFTPList(const char *line, struct list_state *state, + struct list_result *result ) +{ + unsigned int carry_buf_len; /* copy of state->carry_buf_len */ unsigned int linelen, pos; const char *p; if (!line || !state || !result) - return FTP_TYPE_JUNK; + return 0; - memset(result, 0, sizeof(*result)); - if (state->magic != ((void *)ParseFTPLine)) { - memset(state, 0, sizeof(*state)); - state->magic = ((void *)ParseFTPLine); + memset( result, 0, sizeof(*result) ); + if (state->magic != ((void *)ParseFTPList)) + { + memset( state, 0, sizeof(*state) ); + state->magic = ((void *)ParseFTPList); } state->numlines++; - // Carry buffer is only valid from one line to the next. + /* 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. + /* strip leading whitespace */ while (*line == ' ' || *line == '\t') line++; - // Line is terminated at first '\0' or '\n'. + /* line is terminated at first '\0' or '\n' */ p = line; while (*p && *p != '\n') p++; @@ -90,297 +85,358 @@ LineType ParseFTPLine(const char *line, if (linelen > 0 && *p == '\n' && *(p-1) == '\r') linelen--; - // DON'T strip trailing whitespace. - if (linelen > 0) { + /* DON'T strip trailing whitespace. */ + + if (linelen > 0) + { static const char *month_names = "JanFebMarAprMayJunJulAugSepOctNovDec"; - const char *tokens[16]; + const char *tokens[16]; /* 16 is more than enough */ unsigned int toklen[(sizeof(tokens)/sizeof(tokens[0]))]; - unsigned int linelen_sans_wsp; + unsigned int linelen_sans_wsp; // line length sans whitespace unsigned int numtoks = 0; - unsigned int tokmarker = 0; + unsigned int tokmarker = 0; /* extra info for lstyle handler */ unsigned int month_num = 0; char tbuf[4]; int lstyle = 0; - // VMS long filename carryover buffer. - if (carry_buf_len) { + if (carry_buf_len) /* VMS long filename carryover buffer */ + { 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 && numtoks < (sizeof(tokens)/sizeof(tokens[0])) ) + { while (pos < linelen && - (line[pos] == ' ' || line[pos] == '\t' || line[pos] == '\r')) + (line[pos] == ' ' || line[pos] == '\t' || line[pos] == '\r')) pos++; - if (pos < linelen) { + if (pos < linelen) + { tokens[numtoks] = &line[pos]; while (pos < linelen && - (line[pos] != ' ' && line[pos] != '\t' && line[pos] != '\r')) + (line[pos] != ' ' && line[pos] != '\t' && line[pos] != '\r')) pos++; - if (tokens[numtoks] != &line[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]))) { + 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) { + /* 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)) { + while (pos < (linelen-1)) + { p = &line[pos++]; if (*p == '/') - result->fe_type = FTP_TYPE_DIRECTORY; // Its a dir. + result->fe_type = 'd'; /* its a dir */ else if (*p == 'r') - result->fe_type = FTP_TYPE_FILE; - else if (*p == 'm') { - if (isdigit(line[pos])) { + result->fe_type = 'f'; /* its a 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); + 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 != ',') + } + else if (*p == 's') + { + if (isdigit(line[pos])) + { + while (pos < linelen && isdigit(line[pos])) 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 && line[pos] == ',' && + ((&line[pos]) - (p+1)) < 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'; } - if (pos >= (linelen-1) || line[pos] != ',') - break; + } + } + else if (isalpha(*p)) /* 'i'/'up' or unknown "fact" (property) */ + { + while (pos < linelen && *++p != ',') 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 + } + 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]; + + if (!result->fe_type) /* access denied */ + { + result->fe_type = 'f'; /* is assuming 'f'ile correct? */ + return '?'; /* 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] == '.' || + if (!lstyle && (!state->lstyle || state->lstyle == 'V')) + { /* try VMS Multinet/UCX/CMS server */ + /* + * 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; + 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 && p[pos] == ':') { - while (pos > 0) { - pos--; - if (p[pos] != '$' && p[pos] != '_' && p[pos] != '-' && + if (pos > 0) + { + pos--; + if (p[pos] != ':' || p[pos+1] != '[') + pos = 0; + } + } + if (pos > 0 && p[pos] == ':') + { + while (pos > 0) + { + pos--; + if (p[pos] != '$' && 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. - } + break; + else if (isalpha(p[pos]) && p[pos] != toupper(p[pos])) + break; } - // 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 (pos == 0) + { + state->lstyle = 'V'; + return '?'; /* its junk */ } - 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]" - } + } + /* 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] != '(' || /* perms */ + (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) /* CMU style */ + { + if (p[1] != ']') + { + p++; + pos++; } - while (lstyle && pos < toklen[0] && *p != ';') { + 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)) + *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]" */ } - if (lstyle && *p == ';') { - if (pos == 0 || pos == (toklen[0]-1)) + } + 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; - 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. + } + 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; - } - } + 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 '?'; /* 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]) != ';') + } + } + } /* passed initial tests */ + } /* else if ((tokens[0][toklen[0]-1]) != ';') */ - if (lstyle == 'V') { + 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 != ']') { + + 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--; } @@ -392,46 +448,73 @@ LineType ParseFTPLine(const char *line, pos++; result->fe_cinfs = 1; - result->fe_type = FTP_TYPE_FILE; + result->fe_type = 'f'; result->fe_fname = tokens[0]; result->fe_fnlen = pos; - if (pos > 4) { + if (pos > 4) + { p = &(tokens[0][pos-4]); - if (p[0] == '.' && p[1] == 'D' && p[2] == 'I' && p[3] == 'R') { + if (p[0] == '.' && p[1] == 'D' && p[2] == 'I' && p[3] == 'R') + { result->fe_fnlen -= 4; - result->fe_type = FTP_TYPE_DIRECTORY; + result->fe_type = 'd'; } } - 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. + if (result->fe_type != 'd') + { + /* #### 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) + +/* + * I've never seen size come back in bytes, its always in blocks, and + * the following test fails. So, always perform the "size in blocks". + * I'm leaving the "size in bytes" code if'd out in case we ever need + * to re-instate it. +*/ +#if 0 + if (pos < toklen[1] && ( (pos<<1) > (toklen[1]-1) || + (strtoul(tokens[1], (char **)0, 10) > + strtoul(tokens[1]+pos+1, (char **)0, 10)) )) + { /* size is in bytes */ + if (pos > (sizeof(result->fe_size)-1)) + pos = sizeof(result->fe_size)-1; + memcpy( result->fe_size, tokens[1], pos ); + result->fe_size[pos] = '\0'; + } + else /* size is in blocks */ +#endif + { + /* 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(((unsigned long long)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. + */ + long long size = strtoul(tokens[1], NULL, 10) * 512; + base::snprintf(result->fe_size, sizeof(result->fe_size), "%lld", + size); + } + + } /* if (result->fe_type != 'd') */ p = tokens[2] + 2; if (*p == '-') @@ -440,327 +523,405 @@ LineType ParseFTPLine(const char *line, 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]) + 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); + result->fe_time.month = month_num; + result->fe_time.day_of_month = atoi(tokens[2]); + result->fe_time.year = atoi(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); + result->fe_time.second = atoi(p+3); + result->fe_time.hour = atoi(tokens[3]); + result->fe_time.minute = atoi(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 (isdigit(*tokens[1])) */ + + return '?'; /* junk */ + + } /* if (lstyle == 'V') */ + } /* if (!lstyle && (!state->lstyle || state->lstyle == 'V')) */ +#endif + + /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ #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++) { + /* 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] == '-' && + (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] == '-') || + *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++) { + isdigit(*tokens[pos+2]) && + isdigit(*tokens[pos+3])) ) + { + lstyle = 'C'; + tokmarker = pos; + } + } + } + } + } /* 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++) { + 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]) == '/') { + 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; + lstyle = 0; } - } else if (*p != '-' && !isdigit(*p)) { + else if (pos != 2 && pos != 5) + lstyle = 0; + } + else if (*p != '-' && !isdigit(*p)) lstyle = 0; - } else if (*p == '-' && pos != 4 && pos != 7) { + else if (*p == '-' && pos != 4 && pos != 7) lstyle = 0; - } } for (pos = 0, p = tokens[tokmarker+5]; - lstyle && pos < toklen[tokmarker+5]; pos++, p++) { + 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)) + && pos != (toklen[tokmarker+5]-6)) lstyle = 0; } - } // if (lstyle && !state->lstyle) + } /* initial if() */ - if (lstyle == 'C') { + 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 (toklen[tokmarker+4] == 10) /* newstyle: YYYY-MM-DD format */ + { + result->fe_time.year = atoi(p+0) - 1900; + result->fe_time.month = atoi(p+5) - 1; + result->fe_time.day_of_month = atoi(p+8); + } + else /* oldstyle: [M]M/DD/YY format */ + { + pos = toklen[tokmarker+4]; + result->fe_time.month = atoi(p) - 1; + result->fe_time.day_of_month = atoi((p+pos)-5); + result->fe_time.year = atoi((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); + + p = tokens[tokmarker+5]; + pos = toklen[tokmarker+5]; + result->fe_time.hour = atoi(p); + result->fe_time.minute = atoi((p+pos)-5); + result->fe_time.second = atoi((p+pos)-2); result->fe_cinfs = 1; result->fe_fname = tokens[0]; result->fe_fnlen = toklen[0]; - result->fe_type = FTP_TYPE_FILE; + result->fe_type = 'f'; p = tokens[tokmarker]; - if (toklen[tokmarker] == 3 && *p == 'D' && p[1] == 'I' && p[2] == 'R') - result->fe_type = FTP_TYPE_DIRECTORY; + if (toklen[tokmarker] == 3 && *p=='D' && p[1]=='I' && p[2]=='R') + result->fe_type = 'd'; - if ((toklen[tokmarker+4] == 10 && tokmarker > 1) || - (toklen[tokmarker+4] != 10 && tokmarker > 2)) { - // have a filetype column + if ((/*newstyle*/ toklen[tokmarker+4] == 10 && tokmarker > 1) || + (/*oldstyle*/ toklen[tokmarker+4] != 10 && tokmarker > 2)) + { /* have a filetype column */ char *dot; p = &(tokens[0][toklen[0]]); - memcpy(&dot, &p, sizeof(dot)); // NASTY + 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. + /* oldstyle LISTING: + * files/dirs not on the 'A' minidisk are not RETRievable/CHDIRable + if (toklen[tokmarker+4] != 10 && *tokens[tokmarker-1] != 'A') + return '?'; + */ + + /* 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 (lstyle == 'C' && (!state->lstyle || state->lstyle == lstyle)) */ + } /* VM/CMS */ +#endif + + /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ + +#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; - } - } - } + (*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') { + + if (lstyle == 'W') + { state->parsed_one = 1; state->lstyle = lstyle; - p = &(line[linelen_sans_wsp]); // line end sans wsp + p = &(line[linelen]); /* line end */ 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; + result->fe_type = 'd'; + + if (*tokens[2] != '<') /* not <DIR> or <JUNCTION> */ + { + // try to handle correctly spaces at the beginning of the filename + // filesize (token[2]) must end at offset 38 + if (tokens[2] + toklen[2] - line == 38) { + result->fe_fname = &(line[39]); + result->fe_fnlen = p - result->fe_fname; + } + result->fe_type = 'f'; pos = toklen[2]; - while (pos > (sizeof(result->fe_size) - 1)) - pos = (sizeof(result->fe_size) - 1); - memcpy(result->fe_size, tokens[2], pos); + 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) { + } + else { + // try to handle correctly spaces at the beginning of the filename + // token[2] must begin at offset 24, the length is 5 or 10 + // token[3] must begin at offset 39 or higher + if (tokens[2] - line == 24 && (toklen[2] == 5 || toklen[2] == 10) && + tokens[3] - line >= 39) { + result->fe_fname = &(line[39]); + result->fe_fnlen = p - result->fe_fname; + } + + if ((tokens[2][1]) != 'D') /* not <DIR> */ + { + result->fe_type = '?'; /* unknown until junc for sure */ + if (result->fe_fnlen > 4) + { p = result->fe_fname; - for (pos = result->fe_fnlen - 4; pos > 0; pos--) { + 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; + (p[1] == '=' || p[1] == '-')) + { + result->fe_type = 'l'; result->fe_fnlen = p - result->fe_fname; result->fe_lname = p + 4; - result->fe_lnlen = &(line[linelen_sans_wsp]) - - result->fe_lname; + result->fe_lnlen = &(line[linelen]) + - 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 + result->fe_time.month = atoi(tokens[0]+0); + if (result->fe_time.month != 0) + { + result->fe_time.month--; + result->fe_time.day_of_month = atoi(tokens[0]+3); + result->fe_time.year = atoi(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); + result->fe_time.hour = atoi(tokens[1]+0); + result->fe_time.minute = atoi(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; + /* the caller should do this (if dropping "." and ".." is desired) + if (result->fe_type == 'd' && result->fe_fname[0] == '.' && + (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && + result->fe_fname[1] == '.'))) + return '?'; + */ return result->fe_type; - } // if (lstyle == 'W' && (!state->lstyle || state->lstyle == lstyle)) - } // if (!lstyle && (!state->lstyle || state->lstyle == 'W')) + } /* 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. + /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ +#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 + /* \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; - } + (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') { + if (lstyle == 'O') + { state->parsed_one = 1; state->lstyle = lstyle; @@ -769,456 +930,565 @@ LineType ParseFTPLine(const char *line, 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; + - (result->fe_fname); + result->fe_type = 'f'; - // I don't have a real listing to determine exact pos, so scan. - for (pos = (18-18); pos < ((35-18)-4); pos++) { + /* 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; + p[pos+2] == 'I' && p[pos+3] == 'R') + { + result->fe_type = 'd'; + break; } } - if (result->fe_type != FTP_TYPE_DIRECTORY) { + if (result->fe_type != 'd') + { pos = toklen[0]; if (pos > (sizeof(result->fe_size)-1)) pos = (sizeof(result->fe_size)-1); - memcpy(result->fe_size, tokens[0], pos); + 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]); + result->fe_time.month = atoi(&p[35-18]) - 1; + result->fe_time.day_of_month = atoi(&p[38-18]); + result->fe_time.year = atoi(&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]); + result->fe_time.hour = atoi(&p[46-18]); + result->fe_time.minute = atoi(&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; + /* the caller should do this (if dropping "." and ".." is desired) + if (result->fe_type == 'd' && result->fe_fname[0] == '.' && + (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && + result->fe_fname[1] == '.'))) + return '?'; + */ return result->fe_type; - } // if (lstyle == 'O') - } // if (!lstyle && (!state->lstyle || state->lstyle == 'O')) -#endif // SUPPORT_OS2 + } /* if (lstyle == 'O') */ + + } /* if (!lstyle && (!state->lstyle || state->lstyle == 'O')) */ +#endif + + /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ #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] == '-') { + 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" + */ + + bool is_old_Hellsoft = false; + + 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] == 'd' || *tokens[0] == '-') + { pos = toklen[0]-1; p = tokens[0] + 1; - if (pos == 0) { + 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 + 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 */ + if (toklen[0] == 10) + is_old_Hellsoft = true; } } - } 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 - } + } + 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 + 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; - } + 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] && + } + 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; + break; + month_num++; } - } // relative position test - } // for (pos = (numtoks-5); !lstyle && pos > 1; pos--) - } // if (lstyle == 'U') + if (month_num >= 12) + lstyle = 0; + } + } /* relative position test */ + } /* for (pos = (numtoks-5); !lstyle && pos > 1; pos--) */ + } /* if (lstyle == 'U') */ - 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; + result->fe_type = '?'; + if (*tokens[0] == 'd' || *tokens[0] == 'l') + result->fe_type = *tokens[0]; + else if (*tokens[0] == 'D') + result->fe_type = 'd'; else if (*tokens[0] == '-' || *tokens[0] == 'F') - result->fe_type = FTP_TYPE_FILE; // (hopefully a regular file) + result->fe_type = 'f'; /* (hopefully a regular file) */ - if (result->fe_type != FTP_TYPE_DIRECTORY) { + if (result->fe_type != 'd') + { pos = toklen[tokmarker]; if (pos > (sizeof(result->fe_size)-1)) pos = (sizeof(result->fe_size)-1); - memcpy(result->fe_size, tokens[tokmarker], pos); + 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]); + result->fe_time.month = month_num; + result->fe_time.day_of_month = atoi(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 + pos = (unsigned int)atoi(p); + if (p[1] == ':') /* one digit hour */ p--; - if (p[2] != ':') { // year + 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 + } + else + { + result->fe_time.hour = pos; + result->fe_time.minute = atoi(p+3); + if (p[5] == ':') + result->fe_time.second = atoi(p+6); + + if (!state->now_tm_valid) + { + Time t = Time::Now(); + t.LocalExplode(&(state->now_tm)); + state->now_tm_valid = true; + } - 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; + 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 */ + + // there is exacly 1 space between filename and previous token in all + // outputs except old Hellsoft + if (!is_old_Hellsoft) + result->fe_fname = tokens[tokmarker+3] + toklen[tokmarker+3] + 1; + else + result->fe_fname = tokens[tokmarker+4]; + + result->fe_fnlen = (&(line[linelen])) + - (result->fe_fname); + + if (result->fe_type == 'l' && result->fe_fnlen > 4) + { + /* First try to use result->fe_size to find " -> " sequence. + This can give proper result for cases like "aaa -> bbb -> ccc". */ + unsigned int fe_size = atoi(result->fe_size); + + if (result->fe_fnlen > (fe_size + 4) && + strncmp(result->fe_fname + result->fe_fnlen - fe_size - 4 , " -> ", 4) == 0) + { + result->fe_lname = result->fe_fname + (result->fe_fnlen - fe_size); + result->fe_lnlen = (&(line[linelen])) - (result->fe_lname); + result->fe_fnlen -= fe_size + 4; + } + else + { + /* Search for sequence " -> " from the end for case when there are + more occurrences. F.e. if ftpd returns "a -> b -> c" assume + "a -> b" as a name. Powerusers can remove unnecessary parts + manually but there is no way to follow the link when some + essential part is missing. */ + p = result->fe_fname + (result->fe_fnlen - 5); + for (pos = (result->fe_fnlen - 5); pos > 0; pos--) + { + if (strncmp(p, " -> ", 4) == 0) + { + result->fe_lname = p + 4; + result->fe_lnlen = (&(line[linelen])) + - (result->fe_lname); + result->fe_fnlen = pos; + break; + } + p--; } - p++; } } -#if defined(SUPPORT_LSLF) // some (very rare) servers return ls -lF - if (result->fe_fnlen > 1) { +#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 - } + if (pos == 'd') { + if (*p == '/') result->fe_fnlen--; /* directory */ + } else if (pos == 'l') { + if (*p == '@') result->fe_fnlen--; /* symlink */ + } else if (pos == 'f') { + 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; +#endif + + /* the caller should do this (if dropping "." and ".." is desired) + if (result->fe_type == 'd' && result->fe_fname[0] == '.' && + (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && + result->fe_fname[1] == '.'))) + return '?'; + */ + 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 (lstyle == 'U') */ + + } /* if (!lstyle && (!state->lstyle || state->lstyle == 'U')) */ +#endif + + /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ + +#if defined(SUPPORT_W16) /* 16bit Windows */ + if (!lstyle && (!state->lstyle || state->lstyle == 'w')) + { /* old SuperTCP suite FTP server for Win3.1 */ + /* 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'; + ((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; } - 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') { + } /* 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; + result->fe_type = 'd'; p = tokens[1]; - if (isdigit(*p)) { - result->fe_type = FTP_TYPE_FILE; + if (isdigit(*p)) + { + result->fe_type = 'f'; pos = toklen[1]; - if (pos > (sizeof(result->fe_size) - 1)) - pos = sizeof(result->fe_size) - 1; - memcpy(result->fe_size, p, pos); + 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 + 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]); + 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; + result->fe_time.day_of_month = atoi(tokens[3]); + result->fe_time.year = atoi(tokens[4]) - 1900; 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 + pos = 5; /* Chameleon toknum of date field */ + } + else + { + result->fe_time.month = atoi(p+0)-1; + result->fe_time.day_of_month = atoi(p+3); + result->fe_time.year = atoi(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 + + pos = 3; /* SuperTCP toknum of date field */ } - result->fe_time.hour = StringToInt(tokens[pos]); - result->fe_time.minute = StringToInt(&(tokens[pos][toklen[pos]-2])); + result->fe_time.hour = atoi(tokens[pos]); + result->fe_time.minute = atoi(&(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; + /* the caller should do this (if dropping "." and ".." is desired) + if (result->fe_type == 'd' && result->fe_fname[0] == '.' && + (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && + result->fe_fname[1] == '.'))) + return '?'; + */ return result->fe_type; - } // (lstyle == 'w') - } // if (!lstyle && (!state->lstyle || state->lstyle == 'w')) -#endif // SUPPORT_W16 + } /* (lstyle == 'w') */ + + } /* if (!lstyle && (!state->lstyle || state->lstyle == 'w')) */ +#endif + + /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ -#if defined(SUPPORT_DLS) // dls -dtR +#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 + (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* + 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 + while (pos < (linelen-1)) + { + /* illegal (or extremely unusual) chars in a dirspec */ if (*p == '<' || *p == '|' || *p == '>' || - *p == '?' || *p == '*' || *p == '\\') + *p == '?' || *p == '*' || *p == '\\') break; if (*p == '/' && pos < (linelen-2) && p[1] == '/') break; pos++; p++; } - if (pos == (linelen-1)) { + if (pos == (linelen-1)) + { state->lstyle = 'D'; - return FTP_TYPE_JUNK; + return '?'; } } - 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) { + 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] == ' '))) { + ((linelen == (pos+1)) || + (linelen >= (pos+3) && p[1] == ' ' && p[2] == ' ')) ) + { tokmarker = 1; - if (!carry_buf_len) { + if (!carry_buf_len) + { pos = 1; while (pos < numtoks && (tokens[pos]+toklen[pos]) < (&line[23])) pos++; @@ -1226,166 +1496,402 @@ LineType ParseFTPLine(const char *line, if ((tokens[pos]+toklen[pos]) == (&line[23])) tokmarker = pos; } - if (tokmarker) { + if (tokmarker) + { lstyle = 'D'; - if (*tokens[tokmarker] == '-' || *tokens[tokmarker] == '=') { + if (*tokens[tokmarker] == '-' || *tokens[tokmarker] == '=') + { if (toklen[tokmarker] != 1 || - (tokens[tokmarker - 1][toklen[tokmarker - 1] - 1]) != '/') + (tokens[tokmarker-1][toklen[tokmarker-1]-1]) != '/') lstyle = 0; - } else { - for (pos = 0; lstyle && pos < toklen[tokmarker]; pos++) { + } + 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 + 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++) { + p < &(tokens[tokmarker-1][toklen[tokmarker-1]]); p++) + { if (*p == '<' || *p == '|' || *p == '>' || - *p == '?' || *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. + + } /* 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); + 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; + return '?'; } - if (lstyle == 'D') { + if (lstyle == 'D') + { state->parsed_one = 1; state->lstyle = lstyle; - p = &(tokens[tokmarker-1][toklen[tokmarker - 1]]); + 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_type = 'f'; + + if (result->fe_fname[result->fe_fnlen-1] == '/') + { + if (result->fe_lnlen == 1) + result->fe_type = '?'; + else + { result->fe_fnlen--; - result->fe_type = FTP_TYPE_DIRECTORY; + result->fe_type = 'd'; } - } 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'; + } + 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 + (&(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 = atoi(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++; - 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 (month_num > 12) + result->fe_time.day_of_month = 0; + else + result->fe_time.month = month_num - 1; + } + } + if (result->fe_time.day_of_month) + { + tokmarker += 3; /* skip mday/mon/yrtime (to find " -> ") */ + p = tokens[tokmarker]; + + pos = atoi(p); + if (pos > 24) + result->fe_time.year = pos-1900; + else + { + if (p[1] == ':') + p--; + result->fe_time.hour = pos; + result->fe_time.minute = atoi(p+3); + if (!state->now_tm_valid) + { + Time t = Time::Now(); + t.LocalExplode(&(state->now_tm)); + state->now_tm_valid = true; } - 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)) { + 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]; + if (toklen[pos] == 2 && *p == '-' && p[1] == '>') + { + p = &(tokens[numtoks-1][toklen[numtoks-1]]); + result->fe_type = 'l'; + 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_lname[result->fe_lnlen-1] == '/') result->fe_lnlen--; } - } // if (numtoks > (tokmarker+2)) + } /* if (numtoks > (tokmarker+2)) */ + + /* the caller should do this (if dropping "." and ".." is desired) + if (result->fe_type == 'd' && result->fe_fname[0] == '.' && + (result->fe_fnlen == 1 || (result->fe_fnlen == 2 && + result->fe_fname[1] == '.'))) + return '?'; + */ - // 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')) + + } /* 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 + /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ + + } /* if (linelen > 0) */ + + if (state->parsed_one || state->lstyle) /* junk if we fail to parse */ + return '?'; /* this time but had previously parsed successfully */ + return '"'; /* its part of a comment or error message */ +} + +/* ==================================================================== */ +/* standalone testing */ +/* ==================================================================== */ +#if 0 + +#include <stdio.h> + +static int do_it(FILE *outfile, + char *line, size_t linelen, struct list_state *state, + char **cmnt_buf, unsigned int *cmnt_buf_sz, + char **list_buf, unsigned int *list_buf_sz ) +{ + struct list_result result; + char *p; + int rc; + + rc = ParseFTPLIST( line, state, &result ); + + if (!outfile) + { + outfile = stdout; + if (rc == '?') + fprintf(outfile, "junk: %.*s\n", (int)linelen, line ); + else if (rc == '"') + fprintf(outfile, "cmnt: %.*s\n", (int)linelen, line ); + else + fprintf(outfile, + "list: %02u-%02u-%02u %02u:%02u%cM %20s %.*s%s%.*s\n", + (result.fe_time.tm_mday ? (result.fe_time.tm_month + 1) : 0), + result.fe_time.tm_mday, + (result.fe_time.tm_mday ? (result.fe_time.tm_year % 100) : 0), + result.fe_time.tm_hour - + ((result.fe_time.tm_hour > 12)?(12):(0)), + result.fe_time.tm_min, + ((result.fe_time.tm_hour >= 12) ? 'P' : 'A'), + (rc == 'd' ? "<DIR> " : + (rc == 'l' ? "<JUNCTION> " : result.fe_size)), + (int)result.fe_fnlen, result.fe_fname, + ((rc == 'l' && result.fe_lnlen) ? " -> " : ""), + (int)((rc == 'l' && result.fe_lnlen) ? result.fe_lnlen : 0), + ((rc == 'l' && result.fe_lnlen) ? result.fe_lname : "") ); + } + else if (rc != '?') /* NOT junk */ + { + char **bufp = list_buf; + unsigned int *bufz = list_buf_sz; + + if (rc == '"') /* comment - make it a 'result' */ + { + memset( &result, 0, sizeof(result)); + result.fe_fname = line; + result.fe_fnlen = linelen; + result.fe_type = 'f'; + if (line[linelen-1] == '/') + { + result.fe_type = 'd'; + result.fe_fnlen--; + } + bufp = cmnt_buf; + bufz = cmnt_buf_sz; + rc = result.fe_type; + } + + linelen = 80 + result.fe_fnlen + result.fe_lnlen; + p = (char *)realloc( *bufp, *bufz + linelen ); + if (!p) + return -1; + sprintf( &p[*bufz], + "%02u-%02u-%04u %02u:%02u:%02u %20s %.*s%s%.*s\n", + (result.fe_time.tm_mday ? (result.fe_time.tm_month + 1) : 0), + result.fe_time.tm_mday, + (result.fe_time.tm_mday ? (result.fe_time.tm_year + 1900) : 0), + result.fe_time.tm_hour, + result.fe_time.tm_min, + result.fe_time.tm_sec, + (rc == 'd' ? "<DIR> " : + (rc == 'l' ? "<JUNCTION> " : result.fe_size)), + (int)result.fe_fnlen, result.fe_fname, + ((rc == 'l' && result.fe_lnlen) ? " -> " : ""), + (int)((rc == 'l' && result.fe_lnlen) ? result.fe_lnlen : 0), + ((rc == 'l' && result.fe_lnlen) ? result.fe_lname : "") ); + linelen = strlen(&p[*bufz]); + *bufp = p; + *bufz = *bufz + linelen; + } + return 0; } +int main(int argc, char *argv[]) +{ + FILE *infile = (FILE *)0; + FILE *outfile = (FILE *)0; + int need_close_in = 0; + int need_close_out = 0; + + if (argc > 1) + { + infile = stdin; + if (strcmp(argv[1], "-") == 0) + need_close_in = 0; + else if ((infile = fopen(argv[1], "r")) != ((FILE *)0)) + need_close_in = 1; + else + fprintf(stderr, "Unable to open input file '%s'\n", argv[1]); + } + if (infile && argc > 2) + { + outfile = stdout; + if (strcmp(argv[2], "-") == 0) + need_close_out = 0; + else if ((outfile = fopen(argv[2], "w")) != ((FILE *)0)) + need_close_out = 1; + else + { + fprintf(stderr, "Unable to open output file '%s'\n", argv[2]); + fclose(infile); + infile = (FILE *)0; + } + } + + if (!infile) + { + char *appname = &(argv[0][strlen(argv[0])]); + while (appname > argv[0]) + { + appname--; + if (*appname == '/' || *appname == '\\' || *appname == ':') + { + appname++; + break; + } + } + fprintf(stderr, + "Usage: %s <inputfilename> [<outputfilename>]\n" + "\nIf an outout file is specified the results will be" + "\nbe post-processed, and only the file entries will appear" + "\n(or all comments if there are no file entries)." + "\nNot specifying an output file causes %s to run in \"debug\"" + "\nmode, ie results are printed as lines are parsed." + "\nIf a filename is a single dash ('-'), stdin/stdout is used." + "\n", appname, appname ); + } + else + { + char *cmnt_buf = (char *)0; + unsigned int cmnt_buf_sz = 0; + char *list_buf = (char *)0; + unsigned int list_buf_sz = 0; + + struct list_state state; + char line[512]; + + memset( &state, 0, sizeof(state) ); + while (fgets(line, sizeof(line), infile)) + { + size_t linelen = strlen(line); + if (linelen < (sizeof(line)-1)) + { + if (linelen > 0 && line[linelen-1] == '\n') + linelen--; + if (do_it( outfile, line, linelen, &state, + &cmnt_buf, &cmnt_buf_sz, &list_buf, &list_buf_sz) != 0) + { + fprintf(stderr, "Insufficient memory. Listing may be incomplete.\n"); + break; + } + } + else + { + /* no '\n' found. drop this and everything up to the next '\n' */ + fprintf(stderr, "drop: %.*s", (int)linelen, line ); + while (linelen == sizeof(line)) + { + if (!fgets(line, sizeof(line), infile)) + break; + linelen = 0; + while (linelen < sizeof(line) && line[linelen] != '\n') + linelen++; + fprintf(stderr, "%.*s", (int)linelen, line ); + } + fprintf(stderr, "\n"); + } + } + if (outfile) + { + if (list_buf) + fwrite( list_buf, 1, list_buf_sz, outfile ); + else if (cmnt_buf) + fwrite( cmnt_buf, 1, cmnt_buf_sz, outfile ); + } + if (list_buf) + free(list_buf); + if (cmnt_buf) + free(cmnt_buf); + + if (need_close_in) + fclose(infile); + if (outfile && need_close_out) + fclose(outfile); + } + + return 0; +} +#endif + } // namespace net diff --git a/net/third_party/parseftp/ParseFTPList.h b/net/third_party/parseftp/ParseFTPList.h index 341e517..b11abdc 100644 --- a/net/third_party/parseftp/ParseFTPList.h +++ b/net/third_party/parseftp/ParseFTPList.h @@ -1,131 +1,136 @@ -// 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. +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * 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. + * + * ***** END LICENSE BLOCK ***** */ -// Derived from: -// mozilla/netwerk/streamconv/converters/ParseFTPList.h revision 1.3 +#ifndef NET_THIRD_PARTY_PARSEFTP_PARSEFTPLIST_H_ +#define NET_THIRD_PARTY_PARSEFTP_PARSEFTPLIST_H_ +#include "base/time.h" -#ifndef NET_THIRD_PARTY_PARSEFTP_FTP_DIRECTORY_PARSER_H_ -#define NET_THIRD_PARTY_PARSEFTP_FTP_DIRECTORY_PARSER_H_ +/* ParseFTPList() parses lines 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. +*/ -#include "base/time.h" -namespace net { +/* #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 */ -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. -}; +namespace net { -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 list_state +{ + void *magic; /* to determine if previously initialized */ + bool now_tm_valid; /* true if now_tm is valid */ + 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 */ }; -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 +struct list_result +{ + int fe_type; /* 'd'(dir) or 'l'(link) or 'f'(file) */ + 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 */ + /* (converting all-upcase names may be desirable) */ }; -// 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); +int ParseFTPList(const char *line, + struct list_state *state, + struct list_result *result ); } // namespace net -#endif // NET_THIRD_PARTY_PARSEFTP_FTP_DIRECTORY_PARSER_H_ +#endif // NET_THIRD_PARTY_PARSEFTP_PARSEFTPLIST_H_ diff --git a/net/third_party/parseftp/README.chromium b/net/third_party/parseftp/README.chromium index 18feabf69..9ce7074 100644 --- a/net/third_party/parseftp/README.chromium +++ b/net/third_party/parseftp/README.chromium @@ -3,6 +3,7 @@ This directory contains Mozilla FTP LIST response parsing routines. The original code location was mozilla/netwerk/streamconv/converters/ParseFTPList.{cpp,h} List of changes made to original code: - - style adjustment for Chromium - wrapped the routines in net namespace - - changed PRExplodedTime to base::Time::Exploded + - eliminated dependency on NSPR + +All the changes are in chromium.patch. diff --git a/net/third_party/parseftp/chromium.patch b/net/third_party/parseftp/chromium.patch new file mode 100644 index 0000000..5659817 --- /dev/null +++ b/net/third_party/parseftp/chromium.patch @@ -0,0 +1,440 @@ +diff --git a/net/third_party/parseftp/ParseFTPList.cpp b/net/third_party/parseftp/ParseFTPList.cpp +index b9ffbdc..be099e1 100644 +--- a/net/third_party/parseftp/ParseFTPList.cpp ++++ b/net/third_party/parseftp/ParseFTPList.cpp +@@ -36,15 +36,18 @@ + * + * ***** END LICENSE BLOCK ***** */ + +-#include <stdlib.h> +-#include <string.h> ++#include "net/third_party/parseftp/ParseFTPList.h" ++ + #include <ctype.h> +-#include "plstr.h" + +-#include "ParseFTPList.h" ++#include "base/string_util.h" ++ ++using base::Time; + + /* ==================================================================== */ + ++namespace net { ++ + int ParseFTPList(const char *line, struct list_state *state, + struct list_result *result ) + { +@@ -156,11 +159,9 @@ int ParseFTPList(const char *line, struct list_state *state, + pos++; + if (pos < linelen && line[pos] == ',') + { +- PRTime t; +- PRTime seconds; +- PR_sscanf(p+1, "%llu", &seconds); +- LL_MUL(t, seconds, PR_USEC_PER_SEC); +- PR_ExplodeTime(t, PR_LocalTimeParameters, &(result->fe_time) ); ++ uint64 seconds = StringToInt64(p+1); ++ Time t = Time::FromTimeT(seconds); ++ t.LocalExplode(&(result->fe_time)); + } + } + } +@@ -508,12 +509,9 @@ int ParseFTPList(const char *line, struct list_state *state, + * So its rounded up to the next block, so what, its better + * than not showing the size at all. + */ +- PRUint64 fsz, factor; +- LL_UI2L(fsz, strtoul(tokens[1], (char **)0, 10)); +- LL_UI2L(factor, 512); +- LL_MUL(fsz, fsz, factor); +- PR_snprintf(result->fe_size, sizeof(result->fe_size), +- "%lld", fsz); ++ long long size = strtoul(tokens[1], NULL, 10) * 512; ++ base::snprintf(result->fe_size, sizeof(result->fe_size), "%lld", ++ size); + } + + } /* if (result->fe_type != 'd') */ +@@ -535,17 +533,17 @@ int ParseFTPList(const char *line, struct list_state *state, + } + if (month_num >= 12) + month_num = 0; +- result->fe_time.tm_month = month_num; +- result->fe_time.tm_mday = atoi(tokens[2]); +- result->fe_time.tm_year = atoi(p+4); // NSPR wants year as XXXX ++ result->fe_time.month = month_num; ++ result->fe_time.day_of_month = atoi(tokens[2]); ++ result->fe_time.year = atoi(p+4); + + p = tokens[3] + 2; + if (*p == ':') + p++; + if (p[2] == ':') +- result->fe_time.tm_sec = atoi(p+3); +- result->fe_time.tm_hour = atoi(tokens[3]); +- result->fe_time.tm_min = atoi(p); ++ result->fe_time.second = atoi(p+3); ++ result->fe_time.hour = atoi(tokens[3]); ++ result->fe_time.minute = atoi(p); + + return result->fe_type; + +@@ -678,25 +676,25 @@ int ParseFTPList(const char *line, struct list_state *state, + p = tokens[tokmarker+4]; + if (toklen[tokmarker+4] == 10) /* newstyle: YYYY-MM-DD format */ + { +- result->fe_time.tm_year = atoi(p+0) - 1900; +- result->fe_time.tm_month = atoi(p+5) - 1; +- result->fe_time.tm_mday = atoi(p+8); ++ result->fe_time.year = atoi(p+0) - 1900; ++ result->fe_time.month = atoi(p+5) - 1; ++ result->fe_time.day_of_month = atoi(p+8); + } + else /* oldstyle: [M]M/DD/YY format */ + { + pos = toklen[tokmarker+4]; +- result->fe_time.tm_month = atoi(p) - 1; +- result->fe_time.tm_mday = atoi((p+pos)-5); +- result->fe_time.tm_year = atoi((p+pos)-2); +- if (result->fe_time.tm_year < 70) +- result->fe_time.tm_year += 100; ++ result->fe_time.month = atoi(p) - 1; ++ result->fe_time.day_of_month = atoi((p+pos)-5); ++ result->fe_time.year = atoi((p+pos)-2); ++ if (result->fe_time.year < 70) ++ result->fe_time.year += 100; + } + + p = tokens[tokmarker+5]; + pos = toklen[tokmarker+5]; +- result->fe_time.tm_hour = atoi(p); +- result->fe_time.tm_min = atoi((p+pos)-5); +- result->fe_time.tm_sec = atoi((p+pos)-2); ++ result->fe_time.hour = atoi(p); ++ result->fe_time.minute = atoi((p+pos)-5); ++ result->fe_time.second = atoi((p+pos)-2); + + result->fe_cinfs = 1; + result->fe_fname = tokens[0]; +@@ -839,25 +837,25 @@ int ParseFTPList(const char *line, struct list_state *state, + } + } + +- result->fe_time.tm_month = atoi(tokens[0]+0); +- if (result->fe_time.tm_month != 0) ++ result->fe_time.month = atoi(tokens[0]+0); ++ if (result->fe_time.month != 0) + { +- result->fe_time.tm_month--; +- result->fe_time.tm_mday = atoi(tokens[0]+3); +- result->fe_time.tm_year = atoi(tokens[0]+6); ++ result->fe_time.month--; ++ result->fe_time.day_of_month = atoi(tokens[0]+3); ++ result->fe_time.year = atoi(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.tm_year < 80) +- result->fe_time.tm_year += 2000; +- else if (result->fe_time.tm_year < 100) +- result->fe_time.tm_year += 1900; ++ 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.tm_hour = atoi(tokens[1]+0); +- result->fe_time.tm_min = atoi(tokens[1]+3); +- if ((tokens[1][5]) == 'P' && result->fe_time.tm_hour < 12) +- result->fe_time.tm_hour += 12; ++ result->fe_time.hour = atoi(tokens[1]+0); ++ result->fe_time.minute = atoi(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 == 'd' && result->fe_fname[0] == '.' && +@@ -955,13 +953,13 @@ int ParseFTPList(const char *line, struct list_state *state, + result->fe_size[pos] = '\0'; + } + +- result->fe_time.tm_month = atoi(&p[35-18]) - 1; +- result->fe_time.tm_mday = atoi(&p[38-18]); +- result->fe_time.tm_year = atoi(&p[41-18]); +- if (result->fe_time.tm_year < 80) +- result->fe_time.tm_year += 100; +- result->fe_time.tm_hour = atoi(&p[46-18]); +- result->fe_time.tm_min = atoi(&p[49-18]); ++ result->fe_time.month = atoi(&p[35-18]) - 1; ++ result->fe_time.day_of_month = atoi(&p[38-18]); ++ result->fe_time.year = atoi(&p[41-18]); ++ if (result->fe_time.year < 80) ++ result->fe_time.year += 100; ++ result->fe_time.hour = atoi(&p[46-18]); ++ result->fe_time.minute = atoi(&p[49-18]); + + /* the caller should do this (if dropping "." and ".." is desired) + if (result->fe_type == 'd' && result->fe_fname[0] == '.' && +@@ -1006,7 +1004,7 @@ int ParseFTPList(const char *line, struct list_state *state, + * "drwxr-xr-x 2 0 0 512 May 28 22:17 etc" + */ + +- PRBool is_old_Hellsoft = PR_FALSE; ++ bool is_old_Hellsoft = false; + + if (numtoks >= 6) + { +@@ -1034,7 +1032,7 @@ int ParseFTPList(const char *line, struct list_state *state, + /* rest is FMA[S] or AFM[S] */ + lstyle = 'U'; /* very likely one of the NetWare servers */ + if (toklen[0] == 10) +- is_old_Hellsoft = PR_TRUE; ++ is_old_Hellsoft = true; + } + } + } +@@ -1150,10 +1148,10 @@ int ParseFTPList(const char *line, struct list_state *state, + result->fe_size[pos] = '\0'; + } + +- result->fe_time.tm_month = month_num; +- result->fe_time.tm_mday = atoi(tokens[tokmarker+2]); +- if (result->fe_time.tm_mday == 0) +- result->fe_time.tm_mday++; ++ result->fe_time.month = month_num; ++ result->fe_time.day_of_month = atoi(tokens[tokmarker+2]); ++ if (result->fe_time.day_of_month == 0) ++ result->fe_time.day_of_month++; + + p = tokens[tokmarker+3]; + pos = (unsigned int)atoi(p); +@@ -1161,25 +1159,26 @@ int ParseFTPList(const char *line, struct list_state *state, + p--; + if (p[2] != ':') /* year */ + { +- result->fe_time.tm_year = pos; ++ result->fe_time.year = pos; + } + else + { +- result->fe_time.tm_hour = pos; +- result->fe_time.tm_min = atoi(p+3); ++ result->fe_time.hour = pos; ++ result->fe_time.minute = atoi(p+3); + if (p[5] == ':') +- result->fe_time.tm_sec = atoi(p+6); ++ result->fe_time.second = atoi(p+6); + +- if (!state->now_time) ++ if (!state->now_tm_valid) + { +- state->now_time = PR_Now(); +- PR_ExplodeTime((state->now_time), PR_LocalTimeParameters, &(state->now_tm) ); ++ Time t = Time::Now(); ++ t.LocalExplode(&(state->now_tm)); ++ state->now_tm_valid = true; + } + +- result->fe_time.tm_year = state->now_tm.tm_year; +- if ( (( state->now_tm.tm_month << 5) + state->now_tm.tm_mday) < +- ((result->fe_time.tm_month << 5) + result->fe_time.tm_mday) ) +- result->fe_time.tm_year--; ++ 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 */ + +@@ -1197,10 +1196,10 @@ int ParseFTPList(const char *line, struct list_state *state, + { + /* First try to use result->fe_size to find " -> " sequence. + This can give proper result for cases like "aaa -> bbb -> ccc". */ +- PRUint32 fe_size = atoi(result->fe_size); ++ unsigned int fe_size = atoi(result->fe_size); + + if (result->fe_fnlen > (fe_size + 4) && +- PL_strncmp(result->fe_fname + result->fe_fnlen - fe_size - 4 , " -> ", 4) == 0) ++ strncmp(result->fe_fname + result->fe_fnlen - fe_size - 4 , " -> ", 4) == 0) + { + result->fe_lname = result->fe_fname + (result->fe_fnlen - fe_size); + result->fe_lnlen = (&(line[linelen])) - (result->fe_lname); +@@ -1216,7 +1215,7 @@ int ParseFTPList(const char *line, struct list_state *state, + p = result->fe_fname + (result->fe_fnlen - 5); + for (pos = (result->fe_fnlen - 5); pos > 0; pos--) + { +- if (PL_strncmp(p, " -> ", 4) == 0) ++ if (strncmp(p, " -> ", 4) == 0) + { + result->fe_lname = p + 4; + result->fe_lnlen = (&(line[linelen])) +@@ -1371,9 +1370,9 @@ int ParseFTPList(const char *line, struct list_state *state, + tbuf[1] == month_names[pos+1] && + tbuf[2] == month_names[pos+2]) + { +- result->fe_time.tm_month = pos/3; +- result->fe_time.tm_mday = atoi(tokens[3]); +- result->fe_time.tm_year = atoi(tokens[4]) - 1900; ++ result->fe_time.month = pos/3; ++ result->fe_time.day_of_month = atoi(tokens[3]); ++ result->fe_time.year = atoi(tokens[4]) - 1900; + break; + } + } +@@ -1381,17 +1380,17 @@ int ParseFTPList(const char *line, struct list_state *state, + } + else + { +- result->fe_time.tm_month = atoi(p+0)-1; +- result->fe_time.tm_mday = atoi(p+3); +- result->fe_time.tm_year = atoi(p+6); +- if (result->fe_time.tm_year < 80) /* SuperTCP */ +- result->fe_time.tm_year += 100; ++ result->fe_time.month = atoi(p+0)-1; ++ result->fe_time.day_of_month = atoi(p+3); ++ result->fe_time.year = atoi(p+6); ++ if (result->fe_time.year < 80) /* SuperTCP */ ++ result->fe_time.year += 100; + + pos = 3; /* SuperTCP toknum of date field */ + } + +- result->fe_time.tm_hour = atoi(tokens[pos]); +- result->fe_time.tm_min = atoi(&(tokens[pos][toklen[pos]-2])); ++ result->fe_time.hour = atoi(tokens[pos]); ++ result->fe_time.minute = atoi(&(tokens[pos][toklen[pos]-2])); + + /* the caller should do this (if dropping "." and ".." is desired) + if (result->fe_type == 'd' && result->fe_fname[0] == '.' && +@@ -1607,7 +1606,7 @@ int ParseFTPList(const char *line, struct list_state *state, + pos = atoi(tokens[pos]); + if (pos > 0 && pos <= 31) + { +- result->fe_time.tm_mday = pos; ++ result->fe_time.day_of_month = pos; + month_num = 1; + for (pos = 0; pos < (12*3); pos+=3) + { +@@ -1618,34 +1617,35 @@ int ParseFTPList(const char *line, struct list_state *state, + month_num++; + } + if (month_num > 12) +- result->fe_time.tm_mday = 0; ++ result->fe_time.day_of_month = 0; + else +- result->fe_time.tm_month = month_num - 1; ++ result->fe_time.month = month_num - 1; + } + } +- if (result->fe_time.tm_mday) ++ if (result->fe_time.day_of_month) + { + tokmarker += 3; /* skip mday/mon/yrtime (to find " -> ") */ + p = tokens[tokmarker]; + + pos = atoi(p); + if (pos > 24) +- result->fe_time.tm_year = pos-1900; ++ result->fe_time.year = pos-1900; + else + { + if (p[1] == ':') + p--; +- result->fe_time.tm_hour = pos; +- result->fe_time.tm_min = atoi(p+3); +- if (!state->now_time) ++ result->fe_time.hour = pos; ++ result->fe_time.minute = atoi(p+3); ++ if (!state->now_tm_valid) + { +- state->now_time = PR_Now(); +- PR_ExplodeTime((state->now_time), PR_LocalTimeParameters, &(state->now_tm) ); ++ Time t = Time::Now(); ++ t.LocalExplode(&(state->now_tm)); ++ state->now_tm_valid = true; + } +- result->fe_time.tm_year = state->now_tm.tm_year; +- if ( (( state->now_tm.tm_month << 4) + state->now_tm.tm_mday) < +- ((result->fe_time.tm_month << 4) + result->fe_time.tm_mday) ) +- result->fe_time.tm_year--; ++ 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 */ +@@ -1893,3 +1893,5 @@ int main(int argc, char *argv[]) + return 0; + } + #endif ++ ++} // namespace net +diff --git a/net/third_party/parseftp/ParseFTPList.h b/net/third_party/parseftp/ParseFTPList.h +index 30ef8a3..b11abdc 100644 +--- a/net/third_party/parseftp/ParseFTPList.h ++++ b/net/third_party/parseftp/ParseFTPList.h +@@ -35,7 +35,11 @@ + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ +-#include "nspr.h" ++ ++#ifndef NET_THIRD_PARTY_PARSEFTP_PARSEFTPLIST_H_ ++#define NET_THIRD_PARTY_PARSEFTP_PARSEFTPLIST_H_ ++ ++#include "base/time.h" + + /* ParseFTPList() parses lines from an FTP LIST command. + ** +@@ -96,28 +100,30 @@ + #define SUPPORT_OS2 /* IBM TCP/IP for OS/2 - FTP Server */ + #define SUPPORT_W16 /* win16 hosts: SuperTCP or NetManage Chameleon */ + ++namespace net { ++ + struct list_state + { + void *magic; /* to determine if previously initialized */ +- PRTime now_time; /* needed for year determination */ +- PRExplodedTime now_tm; /* needed for year determination */ +- PRInt32 lstyle; /* LISTing style */ +- PRInt32 parsed_one; /* returned anything yet? */ ++ bool now_tm_valid; /* true if now_tm is valid */ ++ 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 */ +- PRUint32 carry_buf_len; /* length of name in carry_buf */ +- PRUint32 numlines; /* number of lines seen */ ++ unsigned int carry_buf_len; /* length of name in carry_buf */ ++ unsigned int numlines; /* number of lines seen */ + }; + + struct list_result + { +- PRInt32 fe_type; /* 'd'(dir) or 'l'(link) or 'f'(file) */ ++ int fe_type; /* 'd'(dir) or 'l'(link) or 'f'(file) */ + const char * fe_fname; /* pointer to filename */ +- PRUint32 fe_fnlen; /* length of filename */ ++ unsigned int fe_fnlen; /* length of filename */ + const char * fe_lname; /* pointer to symlink name */ +- PRUint32 fe_lnlen; /* length of symlink name */ ++ unsigned int fe_lnlen; /* length of symlink name */ + char fe_size[40]; /* size of file in bytes (<= (2^128 - 1)) */ +- PRExplodedTime fe_time; /* last-modified time */ +- PRInt32 fe_cinfs; /* file system is definitely case insensitive */ ++ base::Time::Exploded fe_time; /* last-modified time */ ++ int fe_cinfs; /* file system is definitely case insensitive */ + /* (converting all-upcase names may be desirable) */ + }; + +@@ -125,3 +131,6 @@ int ParseFTPList(const char *line, + struct list_state *state, + struct list_result *result ); + ++} // namespace net ++ ++#endif // NET_THIRD_PARTY_PARSEFTP_PARSEFTPLIST_H_ diff --git a/net/url_request/url_request_new_ftp_job.cc b/net/url_request/url_request_new_ftp_job.cc index 231e654..40b23c4 100644 --- a/net/url_request/url_request_new_ftp_job.cc +++ b/net/url_request/url_request_new_ftp_job.cc @@ -245,27 +245,36 @@ int URLRequestNewFtpJob::ProcessFtpDir(net::IOBuffer *buf, int64 file_size; std::istringstream iss(std::string(buf->data(), bytes_read)); - struct net::ListState state; + struct net::list_state state; memset(&state, 0, sizeof(state)); while (getline(iss, line)) { - struct net::ListResult result; + struct net::list_result result; std::replace(line.begin(), line.end(), '\r', '\0'); - net::LineType line_type = ParseFTPLine(line.c_str(), &state, &result); + int line_type = net::ParseFTPList(line.c_str(), &state, &result); + + // The original code assumed months are in range 0-11 (PRExplodedTime), + // but our Time class expects a 1-12 range. Adjust it here, because + // the third-party parsing code uses bit-shifting on the month, + // and it'd be too easy to break that logic. + result.fe_time.month++; + DCHECK_LE(1, result.fe_time.month); + DCHECK_GE(12, result.fe_time.month); + switch (line_type) { - case net::FTP_TYPE_DIRECTORY: + case 'd': // Directory entry. file_entry.append(net::GetDirectoryListingEntry( RawByteSequenceToFilename(result.fe_fname, encoding_), result.fe_fname, true, 0, base::Time::FromLocalExploded(result.fe_time))); break; - case net::FTP_TYPE_FILE: + case 'f': // File entry. if (StringToInt64(result.fe_size, &file_size)) file_entry.append(net::GetDirectoryListingEntry( RawByteSequenceToFilename(result.fe_fname, encoding_), result.fe_fname, false, file_size, base::Time::FromLocalExploded(result.fe_time))); break; - case net::FTP_TYPE_SYMLINK: { + case 'l': { // Symlink entry. std::string filename(result.fe_fname, result.fe_fnlen); // Parsers for styles 'U' and 'W' handle " -> " themselves. @@ -283,10 +292,11 @@ int URLRequestNewFtpJob::ProcessFtpDir(net::IOBuffer *buf, } } break; - case net::FTP_TYPE_JUNK: - case net::FTP_TYPE_COMMENT: + case '?': // Junk entry. + case '"': // Comment entry. break; default: + NOTREACHED(); break; } } @@ -301,7 +311,8 @@ int URLRequestNewFtpJob::ProcessFtpDir(net::IOBuffer *buf, return bytes_to_copy; } -void URLRequestNewFtpJob::LogFtpServerType(const net::ListState& list_state) { +void URLRequestNewFtpJob::LogFtpServerType( + const struct net::list_state& list_state) { // We can't recognize server type based on empty directory listings. Don't log // that as unknown, it's misleading. if (!list_state.parsed_one) diff --git a/net/url_request/url_request_new_ftp_job.h b/net/url_request/url_request_new_ftp_job.h index 2a66098..fade74d 100644 --- a/net/url_request/url_request_new_ftp_job.h +++ b/net/url_request/url_request_new_ftp_job.h @@ -16,7 +16,7 @@ class URLRequestContext; namespace net { -struct ListState; +struct list_state; } // A URLRequestJob subclass that is built on top of FtpTransaction. It @@ -56,7 +56,7 @@ class URLRequestNewFtpJob : public URLRequestJob { int ProcessFtpDir(net::IOBuffer *buf, int buf_size, int bytes_read); - void LogFtpServerType(const net::ListState& list_state); + void LogFtpServerType(const struct net::list_state& list_state); net::FtpRequestInfo request_info_; scoped_ptr<net::FtpTransaction> transaction_; |