/*-*-c++-*-
 * $Id$
 *
 * This file is part of plptools.
 *
 *  Copyright (C) 1999  Philip Proudman <philip.proudman@btinternet.com>
 *  Copyright (C) 1999-2002 Fritz Elfert <felfert@to.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <plpintl.h>
#include <ppsocket.h>
#include <rfsv.h>
#include <rfsvfactory.h>
#include <rpcs.h>
#include <rpcsfactory.h>
#include <bufferstore.h>

#include <iostream>
#include <string>

#include <stdlib.h>
#include <stdio.h>

#include "ftp.h"

#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <getopt.h>

using namespace std;

static void
help()
{
    cout << _(
	"Usage: plpftp [OPTIONS]... [FTPCOMMAND]\n"
	"\n"
	"If FTPCOMMAND is given, connect; run FTPCOMMAND and\n"
	"terminate afterwards. If no FTPCOMMAND is given, start up\n"
	"in interactive mode. For help on supported FTPCOMMANDs,\n"
	"use `?' or `help' as FTPCOMMAND.\n"
	"\n"
	"Supported options:\n"
	"\n"
	" -h, --help              Display this text.\n"
	" -V, --version           Print version and exit.\n"
	" -p, --port=[HOST:]PORT  Connect to port PORT on host HOST.\n"
	"                         Default for HOST is 127.0.0.1\n"
	"                         Default for PORT is "
	) << DPORT << "\n\n";
}

static void
usage() {
    cerr << _("Try `plpftp --help' for more information") << endl;
}

static struct option opts[] = {
    {"help",     no_argument,       0, 'h'},
    {"version",  no_argument,       0, 'V'},
    {"port",     required_argument, 0, 'p'},
    {NULL,       0,                 0,  0 }
};

void
ftpHeader()
{
    cout << _("PLPFTP Version ") << VERSION;
    cout << _(" Copyright (C) 1999  Philip Proudman") << endl;
    cout << _(" Additions Copyright (C) 1999-2002 Fritz Elfert <felfert@to.com>") << endl;
    cout << _("                   & (C) 1999 Matt Gumbley <matt@gumbley.demon.co.uk>") << endl;
    cout << _("PLPFTP comes with ABSOLUTELY NO WARRANTY.") << endl;
    cout << _("This is free software, and you are welcome to redistribute it") << endl;
    cout << _("under GPL conditions; see the COPYING file in the distribution.") << endl;
    cout << endl;
    cout << _("FTP like interface started. Type \"?\" for help.") << endl;
}

static void
parse_destination(const char *arg, const char **host, int *port)
{
    if (!arg)
	return;
    // We don't want to modify argv, therefore copy it first ...
    char *argcpy = strdup(arg);
    char *pp = strchr(argcpy, ':');

    if (pp) {
	// host.domain:400
	// 10.0.0.1:400
	*pp ++= '\0';
	*host = argcpy;
    } else {
	// 400
	// host.domain
	// host
	// 10.0.0.1
	if (strchr(argcpy, '.') || !isdigit(argcpy[0])) {
	    *host = argcpy;
	    pp = 0L;
	} else
	    pp = argcpy;
    }
    if (pp)
	*port = atoi(pp);
}

int
main(int argc, char **argv)
{
    ppsocket *skt;
    ppsocket *skt2;
    rfsv *a;
    rpcs *r;
    ftp f;
    const char *host = "127.0.0.1";
    int status = 0;
    int sockNum = DPORT;

#ifdef LC_ALL
    setlocale (LC_ALL, "");
#endif
    textdomain(PACKAGE);

    struct servent *se = getservbyname("psion", "tcp");
    endservent();
    if (se != 0L)
	sockNum = ntohs(se->s_port);

    while (1) {
	int c = getopt_long(argc, argv, "hVp:", opts, NULL);
	if (c == -1)
	    break;
	switch (c) {
	    case '?':
		usage();
		return -1;
	    case 'V':
		cout << _("plpftp Version ") << VERSION << endl;
		return 0;
	    case 'h':
		help();
		return 0;
	    case 'p':
		parse_destination(optarg, &host, &sockNum);
		break;
	}
    }
    if (optind == argc)
	ftpHeader();

    skt = new ppsocket();
    if (!skt->connect(host, sockNum)) {
	cout << _("plpftp: could not connect to ncpd") << endl;
	return 1;
    }
    skt2 = new ppsocket();
    if (!skt2->connect(host, sockNum)) {
	cout << _("plpftp: could not connect to ncpd") << endl;
	return 1;
    }
    rfsvfactory *rf = new rfsvfactory(skt);
    rpcsfactory *rp = new rpcsfactory(skt2);
    a = rf->create(false);
    r = rp->create(false);
    if ((a != NULL) && (r != NULL)) {
	status = f.session(*a, *r, argc - optind, &argv[optind]);
	delete r;
	delete a;
	delete skt;
	delete skt2;
    } else {
	cerr << "plpftp: " << X_(rf->getError()) << endl;
	status = 1;
    }
    delete rf;
    delete rp;
    return status;
}

/*
 * Local variables:
 * c-basic-offset: 4
 * End:
 */