2002-09-03 19:52:59 +08:00
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/***************************************************************************
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2004-10-06 15:50:18 +08:00
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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1999-12-29 22:20:26 +08:00
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* \___|\___/|_| \_\_____|
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*
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2011-03-15 05:22:22 +08:00
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* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
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1999-12-29 22:20:26 +08:00
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*
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2002-09-03 19:52:59 +08:00
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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2004-10-06 15:50:18 +08:00
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*
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2001-01-03 17:29:33 +08:00
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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2002-09-03 19:52:59 +08:00
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* furnished to do so, under the terms of the COPYING file.
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1999-12-29 22:20:26 +08:00
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*
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2001-01-03 17:29:33 +08:00
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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1999-12-29 22:20:26 +08:00
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*
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2002-09-03 19:52:59 +08:00
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***************************************************************************/
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1999-12-29 22:20:26 +08:00
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2000-08-24 22:26:33 +08:00
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#include "setup.h"
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2004-11-12 07:13:06 +08:00
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#ifndef CURL_DISABLE_DICT
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1999-12-29 22:20:26 +08:00
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/* -- WIN32 approved -- */
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <ctype.h>
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2006-10-12 00:01:16 +08:00
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#ifdef WIN32
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1999-12-29 22:20:26 +08:00
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#include <time.h>
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#include <io.h>
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#else
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#include <netinet/in.h>
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2006-08-31 00:17:06 +08:00
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#ifdef HAVE_SYS_TIME_H
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1999-12-29 22:20:26 +08:00
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#include <sys/time.h>
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2006-08-30 02:45:55 +08:00
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#endif
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1999-12-29 22:20:26 +08:00
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <netdb.h>
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#ifdef HAVE_NET_IF_H
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#include <net/if.h>
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#endif
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2008-11-15 07:17:32 +08:00
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#ifdef HAVE_SYS_IOCTL_H
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1999-12-29 22:20:26 +08:00
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#include <sys/ioctl.h>
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2008-11-15 07:17:32 +08:00
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#endif
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1999-12-29 22:20:26 +08:00
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#ifdef HAVE_SYS_SELECT_H
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#include <sys/select.h>
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#endif
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#endif
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#include "urldata.h"
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#include <curl/curl.h>
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2001-01-17 21:23:01 +08:00
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#include "transfer.h"
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1999-12-29 22:20:26 +08:00
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#include "sendf.h"
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#include "progress.h"
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2000-05-22 22:12:12 +08:00
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#include "strequal.h"
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2004-01-29 21:56:45 +08:00
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#include "dict.h"
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2008-10-23 19:49:19 +08:00
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#include "rawstr.h"
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1999-12-29 22:20:26 +08:00
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#define _MPRINTF_REPLACE /* use our functions only */
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#include <curl/mprintf.h>
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2006-05-10 19:44:31 +08:00
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/* The last #include file should be: */
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#include "memdebug.h"
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2007-10-12 21:36:37 +08:00
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/*
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* Forward declarations.
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*/
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2007-12-09 06:50:55 +08:00
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static CURLcode dict_do(struct connectdata *conn, bool *done);
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2007-10-12 21:36:37 +08:00
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/*
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* DICT protocol handler.
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*/
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const struct Curl_handler Curl_handler_dict = {
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"DICT", /* scheme */
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2007-10-18 00:58:32 +08:00
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ZERO_NULL, /* setup_connection */
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2007-12-09 06:50:55 +08:00
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dict_do, /* do_it */
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2007-10-18 00:58:32 +08:00
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ZERO_NULL, /* done */
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ZERO_NULL, /* do_more */
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ZERO_NULL, /* connect_it */
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ZERO_NULL, /* connecting */
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ZERO_NULL, /* doing */
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ZERO_NULL, /* proto_getsock */
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ZERO_NULL, /* doing_getsock */
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2008-12-20 05:14:52 +08:00
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ZERO_NULL, /* perform_getsock */
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2007-10-18 00:58:32 +08:00
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ZERO_NULL, /* disconnect */
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2011-05-05 22:27:03 +08:00
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ZERO_NULL, /* readwrite */
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2007-10-12 21:36:37 +08:00
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PORT_DICT, /* defport */
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2011-03-15 05:52:14 +08:00
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CURLPROTO_DICT, /* protocol */
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2011-03-15 05:22:22 +08:00
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PROTOPT_NONE /* flags */
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2007-10-12 21:36:37 +08:00
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};
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2009-06-05 07:55:56 +08:00
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static char *unescape_word(struct SessionHandle *data, const char *inputbuff)
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2006-05-10 19:44:31 +08:00
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{
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char *newp;
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char *dictp;
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char *ptr;
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int len;
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2007-08-26 13:53:26 +08:00
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char byte;
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2006-05-10 19:44:31 +08:00
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int olen=0;
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2009-06-05 07:55:56 +08:00
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newp = curl_easy_unescape(data, inputbuff, 0, &len);
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2006-05-10 19:44:31 +08:00
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if(!newp)
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return NULL;
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2009-10-08 08:02:32 +08:00
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dictp = malloc(((size_t)len)*2 + 1); /* add one for terminating zero */
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2006-05-10 19:44:31 +08:00
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if(dictp) {
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/* According to RFC2229 section 2.2, these letters need to be escaped with
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\[letter] */
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for(ptr = newp;
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2007-08-26 13:53:26 +08:00
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(byte = *ptr) != 0;
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2006-05-10 19:44:31 +08:00
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ptr++) {
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2007-11-07 17:21:35 +08:00
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if((byte <= 32) || (byte == 127) ||
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2006-05-10 19:44:31 +08:00
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(byte == '\'') || (byte == '\"') || (byte == '\\')) {
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dictp[olen++] = '\\';
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}
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dictp[olen++] = byte;
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}
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dictp[olen]=0;
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free(newp);
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}
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return dictp;
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}
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2007-12-09 06:50:55 +08:00
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static CURLcode dict_do(struct connectdata *conn, bool *done)
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1999-12-29 22:20:26 +08:00
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{
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char *word;
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2006-05-10 19:44:31 +08:00
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char *eword;
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1999-12-29 22:20:26 +08:00
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char *ppath;
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char *database = NULL;
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char *strategy = NULL;
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char *nthdef = NULL; /* This is not part of the protocol, but required
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by RFC 2229 */
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2000-05-22 22:12:12 +08:00
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CURLcode result=CURLE_OK;
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2001-08-31 06:48:34 +08:00
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struct SessionHandle *data=conn->data;
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2004-03-10 06:52:50 +08:00
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curl_socket_t sockfd = conn->sock[FIRSTSOCKET];
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2000-05-22 22:12:12 +08:00
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2007-11-25 07:16:55 +08:00
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char *path = data->state.path;
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curl_off_t *bytecount = &data->req.bytecount;
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2000-05-22 22:12:12 +08:00
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2005-02-09 21:06:40 +08:00
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*done = TRUE; /* unconditionally */
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2001-03-14 22:11:11 +08:00
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if(conn->bits.user_passwd) {
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1999-12-29 22:20:26 +08:00
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/* AUTH is missing */
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}
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2008-10-23 09:20:57 +08:00
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if(Curl_raw_nequal(path, DICT_MATCH, sizeof(DICT_MATCH)-1) ||
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Curl_raw_nequal(path, DICT_MATCH2, sizeof(DICT_MATCH2)-1) ||
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Curl_raw_nequal(path, DICT_MATCH3, sizeof(DICT_MATCH3)-1)) {
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2004-10-06 15:50:18 +08:00
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1999-12-29 22:20:26 +08:00
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word = strchr(path, ':');
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2007-11-07 17:21:35 +08:00
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if(word) {
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1999-12-29 22:20:26 +08:00
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word++;
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database = strchr(word, ':');
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2007-11-07 17:21:35 +08:00
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if(database) {
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1999-12-29 22:20:26 +08:00
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*database++ = (char)0;
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strategy = strchr(database, ':');
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2007-11-07 17:21:35 +08:00
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if(strategy) {
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1999-12-29 22:20:26 +08:00
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*strategy++ = (char)0;
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nthdef = strchr(strategy, ':');
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2007-11-07 17:21:35 +08:00
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if(nthdef) {
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2009-06-11 05:26:11 +08:00
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*nthdef = (char)0;
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1999-12-29 22:20:26 +08:00
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}
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}
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}
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}
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2004-10-06 15:50:18 +08:00
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2007-11-07 17:21:35 +08:00
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if((word == NULL) || (*word == (char)0)) {
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2007-04-01 05:06:40 +08:00
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infof(data, "lookup word is missing");
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word=(char *)"default";
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1999-12-29 22:20:26 +08:00
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}
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2007-11-07 17:21:35 +08:00
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if((database == NULL) || (*database == (char)0)) {
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2001-08-14 16:18:35 +08:00
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database = (char *)"!";
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1999-12-29 22:20:26 +08:00
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}
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2007-11-07 17:21:35 +08:00
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if((strategy == NULL) || (*strategy == (char)0)) {
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2001-08-14 16:18:35 +08:00
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strategy = (char *)".";
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1999-12-29 22:20:26 +08:00
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}
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2004-10-06 15:50:18 +08:00
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2006-05-10 19:44:31 +08:00
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eword = unescape_word(data, word);
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if(!eword)
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return CURLE_OUT_OF_MEMORY;
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2003-11-24 15:15:37 +08:00
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result = Curl_sendf(sockfd, conn,
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2005-02-09 19:50:41 +08:00
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"CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\r\n"
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2001-10-31 22:48:10 +08:00
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"MATCH "
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"%s " /* database */
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"%s " /* strategy */
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2005-02-09 19:50:41 +08:00
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"%s\r\n" /* word */
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"QUIT\r\n",
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2004-10-06 15:50:18 +08:00
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2001-10-31 22:48:10 +08:00
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database,
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strategy,
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2006-05-10 19:44:31 +08:00
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eword
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2001-10-31 22:48:10 +08:00
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);
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2006-05-10 19:44:31 +08:00
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free(eword);
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2010-04-17 05:43:04 +08:00
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if(result) {
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2001-10-31 22:48:10 +08:00
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failf(data, "Failed sending DICT request");
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1999-12-29 22:20:26 +08:00
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return result;
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2010-04-17 05:43:04 +08:00
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}
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Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount,
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-1, NULL); /* no upload */
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1999-12-29 22:20:26 +08:00
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}
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2008-10-23 09:20:57 +08:00
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else if(Curl_raw_nequal(path, DICT_DEFINE, sizeof(DICT_DEFINE)-1) ||
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Curl_raw_nequal(path, DICT_DEFINE2, sizeof(DICT_DEFINE2)-1) ||
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Curl_raw_nequal(path, DICT_DEFINE3, sizeof(DICT_DEFINE3)-1)) {
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2004-10-06 15:50:18 +08:00
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1999-12-29 22:20:26 +08:00
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word = strchr(path, ':');
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2007-11-07 17:21:35 +08:00
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if(word) {
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1999-12-29 22:20:26 +08:00
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word++;
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database = strchr(word, ':');
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2007-11-07 17:21:35 +08:00
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if(database) {
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1999-12-29 22:20:26 +08:00
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*database++ = (char)0;
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nthdef = strchr(database, ':');
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2007-11-07 17:21:35 +08:00
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if(nthdef) {
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2009-06-11 05:26:11 +08:00
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*nthdef = (char)0;
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1999-12-29 22:20:26 +08:00
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}
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}
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}
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2004-10-06 15:50:18 +08:00
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2007-11-07 17:21:35 +08:00
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if((word == NULL) || (*word == (char)0)) {
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2007-04-01 05:06:40 +08:00
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infof(data, "lookup word is missing");
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word=(char *)"default";
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1999-12-29 22:20:26 +08:00
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}
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2007-11-07 17:21:35 +08:00
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if((database == NULL) || (*database == (char)0)) {
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2001-08-14 16:18:35 +08:00
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database = (char *)"!";
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1999-12-29 22:20:26 +08:00
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}
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2004-10-06 15:50:18 +08:00
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2006-05-10 19:44:31 +08:00
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eword = unescape_word(data, word);
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if(!eword)
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return CURLE_OUT_OF_MEMORY;
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2003-11-24 15:15:37 +08:00
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result = Curl_sendf(sockfd, conn,
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2005-02-09 19:50:41 +08:00
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"CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\r\n"
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2001-10-31 22:48:10 +08:00
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"DEFINE "
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"%s " /* database */
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2005-02-09 19:50:41 +08:00
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"%s\r\n" /* word */
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"QUIT\r\n",
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2001-10-31 22:48:10 +08:00
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database,
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2006-05-10 19:44:31 +08:00
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eword);
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free(eword);
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|
2010-04-17 05:43:04 +08:00
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if(result) {
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2001-10-31 22:48:10 +08:00
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failf(data, "Failed sending DICT request");
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1999-12-29 22:20:26 +08:00
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return result;
|
2010-04-17 05:43:04 +08:00
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}
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Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount,
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-1, NULL); /* no upload */
|
1999-12-29 22:20:26 +08:00
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}
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else {
|
2004-10-06 15:50:18 +08:00
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1999-12-29 22:20:26 +08:00
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|
ppath = strchr(path, '/');
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2007-11-07 17:21:35 +08:00
|
|
|
if(ppath) {
|
1999-12-29 22:20:26 +08:00
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|
int i;
|
2004-10-06 15:50:18 +08:00
|
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1999-12-29 22:20:26 +08:00
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|
ppath++;
|
2011-04-20 21:17:42 +08:00
|
|
|
for(i = 0; ppath[i]; i++) {
|
2007-11-07 17:21:35 +08:00
|
|
|
if(ppath[i] == ':')
|
1999-12-29 22:20:26 +08:00
|
|
|
ppath[i] = ' ';
|
|
|
|
}
|
2003-11-24 15:15:37 +08:00
|
|
|
result = Curl_sendf(sockfd, conn,
|
2005-02-09 19:50:41 +08:00
|
|
|
"CLIENT " LIBCURL_NAME " " LIBCURL_VERSION "\r\n"
|
|
|
|
"%s\r\n"
|
|
|
|
"QUIT\r\n", ppath);
|
2010-04-17 05:43:04 +08:00
|
|
|
if(result) {
|
2001-10-31 22:48:10 +08:00
|
|
|
failf(data, "Failed sending DICT request");
|
1999-12-29 22:20:26 +08:00
|
|
|
return result;
|
2010-04-17 05:43:04 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount, -1, NULL);
|
1999-12-29 22:20:26 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-05-22 22:12:12 +08:00
|
|
|
return CURLE_OK;
|
1999-12-29 22:20:26 +08:00
|
|
|
}
|
2004-11-12 07:13:06 +08:00
|
|
|
#endif /*CURL_DISABLE_DICT*/
|