Gopher protocol support (initial release) (201637d4) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP curl

configure.ac

+19 −0

Original line number	Diff line number	Diff line
		@@ -570,6 +570,22 @@ AC_HELP_STRING([--disable-smtp],[Disable SMTP support]),
		AC_MSG_RESULT(yes)
		)

		AC_MSG_CHECKING([whether to support gopher])
		AC_ARG_ENABLE(gopher,
		AC_HELP_STRING([--enable-gopher],[Enable Gopher support])
		AC_HELP_STRING([--disable-gopher],[Disable Gopher support]),
		[ case "$enableval" in
		no)
		AC_MSG_RESULT(no)
		AC_DEFINE(CURL_DISABLE_GOPHER, 1, [to disable Gopher])
		AC_SUBST(CURL_DISABLE_GOPHER, [1])
		;;
		*) AC_MSG_RESULT(yes)
		;;
		esac ],
		AC_MSG_RESULT(yes)
		)


		dnl **********************************************************************
		dnl Check for built-in manual
		@@ -2738,6 +2754,9 @@ fi
		if test "x$CURL_DISABLE_TFTP" != "x1"; then
		SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TFTP"
		fi
		if test "x$CURL_DISABLE_GOPHER" != "x1"; then
		SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS GOPHER"
		fi
		if test "x$CURL_DISABLE_POP3" != "x1"; then
		SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3"
		if test "x$SSL_ENABLED" = "x1"; then

include/curl/curl.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -722,6 +722,7 @@ typedef enum {
		#define CURLPROTO_RTMPTE (1<<22)
		#define CURLPROTO_RTMPS (1<<23)
		#define CURLPROTO_RTMPTS (1<<24)
		#define CURLPROTO_GOPHER (1<<25)
		#define CURLPROTO_ALL (~0) /* enable everything */

		/* long may be 32 or 64 bits, but we should never depend on anything else

lib/Makefile.inc

+2 −1

Original line number	Diff line number	Diff line
		@@ -20,7 +20,8 @@ CSOURCES = file.c timeval.c base64.c hostip.c progress.c formdata.c \
		strdup.c socks.c ssh.c nss.c qssl.c rawstr.c curl_addrinfo.c \
		socks_gssapi.c socks_sspi.c curl_sspi.c slist.c nonblock.c \
		curl_memrchr.c imap.c pop3.c smtp.c pingpong.c rtsp.c curl_threads.c \
		warnless.c hmac.c polarssl.c curl_rtmp.c openldap.c curl_gethostname.c
		warnless.c hmac.c polarssl.c curl_rtmp.c openldap.c curl_gethostname.c\
		gopher.c

		HHEADERS = arpa_telnet.h netrc.h file.h timeval.h qssl.h hostip.h \
		progress.h formdata.h cookie.h http.h sendf.h ftp.h url.h dict.h \

lib/gopher.c

0 → 100644

+162 −0

Original line number	Diff line number	Diff line
		/***************************************************************************
		* _ _ ____ _
		* Project ___\| \| \| \| _ \\| \|
		* / __\| \| \| \| \|_) \| \|
		* \| (__\| \|_\| \| _ <\| \|___
		* \___\|\___/\|_\| \_\_____\|
		*
		* Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
		*
		* This software is licensed as described in the file COPYING, which
		* you should have received as part of this distribution. The terms
		* are also available at http://curl.haxx.se/docs/copyright.html.
		*
		* You may opt to use, copy, modify, merge, publish, distribute and/or sell
		* copies of the Software, and permit persons to whom the Software is
		* furnished to do so, under the terms of the COPYING file.
		*
		* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
		* KIND, either express or implied.
		*
		***************************************************************************/

		#include "setup.h"

		#ifndef CURL_DISABLE_GOPHER

		/* -- WIN32 approved -- */
		#include <stdio.h>
		#include <string.h>
		#include <stdarg.h>
		#include <stdlib.h>
		#include <ctype.h>

		#ifdef WIN32
		#include <time.h>
		#include <io.h>
		#else
		#ifdef HAVE_SYS_SOCKET_H
		#include <sys/socket.h>
		#endif
		#include <netinet/in.h>
		#ifdef HAVE_SYS_TIME_H
		#include <sys/time.h>
		#endif
		#ifdef HAVE_UNISTD_H
		#include <unistd.h>
		#endif
		#include <netdb.h>
		#ifdef HAVE_ARPA_INET_H
		#include <arpa/inet.h>
		#endif
		#ifdef HAVE_NET_IF_H
		#include <net/if.h>
		#endif
		#ifdef HAVE_SYS_IOCTL_H
		#include <sys/ioctl.h>
		#endif

		#ifdef HAVE_SYS_PARAM_H
		#include <sys/param.h>
		#endif

		#ifdef HAVE_SYS_SELECT_H
		#include <sys/select.h>
		#endif


		#endif

		#include "urldata.h"
		#include <curl/curl.h>
		#include "transfer.h"
		#include "sendf.h"

		#include "progress.h"
		#include "strequal.h"
		#include "gopher.h"
		#include "rawstr.h"

		#define _MPRINTF_REPLACE /* use our functions only */
		#include <curl/mprintf.h>

		/* The last #include file should be: */
		#include "memdebug.h"


		/*
		* Forward declarations.
		*/

		static CURLcode gopher_do(struct connectdata conn, bool done);

		/*
		* Gopher protocol handler.
		* This is also a nice simple template to build off for simple
		* connect-command-download protocols.
		*/

		const struct Curl_handler Curl_handler_gopher = {
		"GOPHER", /* scheme */
		ZERO_NULL, /* setup_connection */
		gopher_do, /* do_it */
		ZERO_NULL, /* done */
		ZERO_NULL, /* do_more */
		ZERO_NULL, /* connect_it */
		ZERO_NULL, /* connecting */
		ZERO_NULL, /* doing */
		ZERO_NULL, /* proto_getsock */
		ZERO_NULL, /* doing_getsock */
		ZERO_NULL, /* perform_getsock */
		ZERO_NULL, /* disconnect */
		PORT_GOPHER, /* defport */
		PROT_GOPHER /* protocol */
		};

		static CURLcode gopher_do(struct connectdata conn, bool done)
		{
		CURLcode result=CURLE_OK;
		struct SessionHandle *data=conn->data;
		curl_socket_t sockfd = conn->sock[FIRSTSOCKET];

		curl_off_t *bytecount = &data->req.bytecount;
		char *path = data->state.path;

		char *sel;

		done = TRUE; / unconditionally */

		/* Create selector. Degenerate cases: / and /1 => convert to "" */
		if (strlen(path) <= 2)
		sel = (char *)"";
		else {
		char *newp;
		int i, j, len;

		/* Otherwise, drop / and the first character (i.e., item type) ... */
		newp = path;
		newp+=2;

		/* ... then turn ? into TAB for search servers, Veronica, etc. ... */
		j = strlen(newp);
		if (j)
		for(i=0; i<j; i++)
		newp[i] = ((newp[i] == '?') ? '\x09' : newp[i]);

		/* ... and finally unescape */
		sel = curl_easy_unescape(data, newp, 0, &len);
		if (!sel)
		return CURLE_OUT_OF_MEMORY;
		}

		result = Curl_sendf(sockfd, conn, "%s\r\n", sel);

		if(result) {
		failf(data, "Failed sending Gopher request");
		return result;
		}
		Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount,
		-1, NULL); /* no upload */
		return CURLE_OK;
		}
		#endif /CURL_DISABLE_GOPHER/

lib/gopher.h

0 → 100644

+29 −0

Original line number	Diff line number	Diff line
		#ifndef HEADER_CURL_GOPHER_H
		#define HEADER_CURL_GOPHER_H
		/***************************************************************************
		* _ _ ____ _
		* Project ___\| \| \| \| _ \\| \|
		* / __\| \| \| \| \|_) \| \|
		* \| (__\| \|_\| \| _ <\| \|___
		* \___\|\___/\|_\| \_\_____\|
		*
		* Copyright (C) 1998 - 2009, Daniel Stenberg, <daniel@haxx.se>, et al.
		*
		* This software is licensed as described in the file COPYING, which
		* you should have received as part of this distribution. The terms
		* are also available at http://curl.haxx.se/docs/copyright.html.
		*
		* You may opt to use, copy, modify, merge, publish, distribute and/or sell
		* copies of the Software, and permit persons to whom the Software is
		* furnished to do so, under the terms of the COPYING file.
		*
		* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
		* KIND, either express or implied.
		*
		***************************************************************************/

		#ifndef CURL_DISABLE_GOPHER
		extern const struct Curl_handler Curl_handler_gopher;
		#endif

		#endif /* HEADER_CURL_GOPHER_H */