auth_login.c

mutt-1.5.12 源代码。linux 下邮件接受的工具。

/*
 * Copyright (C) 1999-2001 Brendan Cully <[e-mail]>
 * 
 *     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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */ 

/* plain LOGIN support */

#if HAVE_CONFIG_H
# include "config.h"
#endif

#include "mutt.h"
#include "imap_private.h"
#include "auth.h"

/* imap_auth_login: Plain LOGIN support */
imap_auth_res_t imap_auth_login (IMAP_DATA* idata, const char* method)
{
  char q_user[SHORT_STRING], q_pass[SHORT_STRING];
  char buf[STRING];
  int rc;

  if (mutt_bit_isset (idata->capabilities, LOGINDISABLED))
  {
    mutt_message _("LOGIN disabled on this server.");
    return IMAP_AUTH_UNAVAIL;
  }

  if (mutt_account_getlogin (&idata->conn->account))
    return IMAP_AUTH_FAILURE;
  if (mutt_account_getpass (&idata->conn->account))
    return IMAP_AUTH_FAILURE;

  mutt_message _("Logging in...");

  imap_quote_string (q_user, sizeof (q_user), idata->conn->account.user);
  imap_quote_string (q_pass, sizeof (q_pass), idata->conn->account.pass);

#ifdef DEBUG
  /* don't print the password unless we're at the ungodly debugging level
   * of 5 or higher */

  if (debuglevel < IMAP_LOG_PASS)
    dprint (2, (debugfile, "Sending LOGIN command for %s...\n",
      idata->conn->account.user));
#endif

  snprintf (buf, sizeof (buf), "LOGIN %s %s", q_user, q_pass);
  rc = imap_exec (idata, buf, IMAP_CMD_FAIL_OK | IMAP_CMD_PASS);
  
  if (!rc)
    return IMAP_AUTH_SUCCESS;

  mutt_error _("Login failed.");
  mutt_sleep (2);
  return IMAP_AUTH_FAILURE;
}