/*
 * svsignore.C: Services ignore list management.
 * Rights to this code are documented in doc/LICENSE.
 *
 * Copyright © 2005-2007 Atheme Project (http://www.atheme.org)
 */

static char const rcsid[] = "$Id";

#include "atheme.h"
#include <account/svsignore.h>

svsignore_vector svs_ignore_list;

/*
 * svsignore_add(char *mask, char *reason)
 *
 * Services ignore factory.
 *
 * Inputs:
 *     - mask to ignore
 *     - reason for ignore
 *
 * Outputs:
 *     - on success, a new svsignore object
 *
 * Side Effects:
 *     - a services ignore is added
 *
 * Bugs:
 *     - this function does not check for dupes
 */
svsignore_t *
svsignore_add (char *mask, char *reason)
{
  svsignore_t *svsignore;

  svsignore = static_cast<svsignore_t *> (smalloc (sizeof (svsignore_t)));

  svs_ignore_list.push_back (svsignore);

  svsignore->mask = sstrdup (mask);
  svsignore->settime = NOW;
  svsignore->reason = sstrdup (reason);
  cnt.svsignore++;

  return svsignore;
}

/*
 * svsignore_find(user_t *source)
 *
 * Finds any services ignores that affect a user.
 *
 * Inputs:
 *     - user object to check
 *
 * Outputs:
 *     - if any ignores match, the ignore that matches
 *     - if none match, NULL
 *
 * Side Effects:
 *     - none
 */
svsignore_t *
svsignore_find (user_t *source)
{
  svsignore_t *svsignore;
  svsignore_vector::iterator it, it_end;
  char host[BUFSIZE];

  if (!use_svsignore)
    return NULL;

  *host = '\0';
  strlcpy (host, source->nick, BUFSIZE);
  strlcat (host, "!", BUFSIZE);
  strlcat (host, source->user, BUFSIZE);
  strlcat (host, "@", BUFSIZE);
  strlcat (host, source->host, BUFSIZE);

  for (it = svs_ignore_list.begin (), it_end = svs_ignore_list.end (); it != it_end; ++it)
    {
      svsignore = *it;
      
      if (!match (svsignore->mask, host))
        return svsignore;
    }
  
  return NULL;
}

/*
 * svsignore_delete(svsignore_t *svsignore)
 *
 * Destroys a services ignore.
 *
 * Inputs:
 *     - svsignore to destroy
 *
 * Outputs:
 *     - nothing
 *
 * Side Effects:
 *     - a services ignore is destroyed and removed from the list
 */
void
svsignore_delete (svsignore_t *svsignore)
{
  svs_ignore_list.erase (svsignore);

  free (svsignore->mask);
  free (svsignore->reason);
  free (svsignore);
}