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pop_parse.c

/* $Id: //depot/Teapop/0.3/teapop/pop_parse.c#4 $ */

/*
 * Copyright (c) 1999-2003 ToonTown Consulting
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the company nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/types.h>

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

#include "config.h"
#include "teapop.h"
#include "pop_cmds.h"
#include "pop_lock.h"
#include "pop_socket.h"
#include "pop_strings.h"

int
pop_parse_cmds(pinfo)
      POP_INFO *pinfo;
{
      char buf[512];

      for (;;) {
            switch(pop_wait_for_commands(pinfo->timeout, sizeof(buf), buf,
                "STAT", "LIST", "RETR", "DELE", "NOOP", "RSET", "TOP",
                "UIDL", "LAST", "CAPA", "QUIT", NULL)) {
            case -1:/* Something went wrong */
                  syslog(LOG_ERR, "Something went wrong. (%d)", errno);
                  pop_socket_send(pinfo->out, "%s %s", POP_ERR,
                      POP_WRONG);
                  pop_unlock_maildrop();
                  exit(0);
                  /* NOTREACHED */
            case 0: /* Timeout occured waiting for input */
                  pop_socket_send(pinfo->out, "%s %s", POP_ERR,
                      POP_TIMEOUT);
                  pop_unlock_maildrop();
                  exit(0);
                  /* NOTREACHED */
            case 1:     /* STAT */
                  pop_cmd_stat(buf, pinfo);
                  break;
            case 2:     /* LIST */
                  pop_cmd_list(buf, pinfo);
                  break;
            case 3:     /* RETR */
                  pop_cmd_retr(buf, pinfo);
                  break;
            case 4: /* DELE */
                  pop_cmd_dele(buf, pinfo);
                  break;
            case 5:     /* NOOP */
                  pop_cmd_noop(buf, pinfo);
                  break;
            case 6:     /* RSET */
                  pop_cmd_rset(buf, pinfo);
                  break;
            case 7: /* TOP */
                  pop_cmd_top(buf, pinfo);
                  break;
            case 8:     /* UIDL */
                  pop_cmd_uidl(buf, pinfo);
                  break;
            case 9:     /* LAST */
                  pop_cmd_last(buf, pinfo);
                  break;
            case 10:/* CAPA */
                  pop_cmd_capa(buf, pinfo);
                  break;
            case 11:/* QUIT */
                  return (0);
            default:
                  pop_socket_send(pinfo->out, "%s Not implemented yet.",
                      POP_ERR);
                  break;
            }
      }
}

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