view mcabber/src/hooks.c @ 211:0627546a21fe

[/trunk] Changeset 223 by mikael * pinginterval was set to 0, but should IMHO be keeped at the default value...
author mikael
date Sun, 08 May 2005 11:24:01 +0000
parents 9c2023d60986
children 4fcdbfdf7c20
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 * hooks.c     -- Hooks layer
 * Copyright (C) 2005 Mikael Berthe <>
 * 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
 * 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

#include <sys/types.h>
#include <unistd.h>
#include <screen.h>

#include "hooks.h"
#include "roster.h"
#include "histolog.h"
#include "utf8.h"

static char *extcommand;

inline void hk_message_in(const char *jid, time_t timestamp, const char *msg)
  char *buffer = utf8_decode(msg);
  int new_guy = FALSE;

  // If this user isn't in the roster, we add it
  if (!roster_exists(jid, jidsearch, ROSTER_TYPE_USER|ROSTER_TYPE_AGENT)) {
    roster_add_user(jid, NULL, NULL, ROSTER_TYPE_USER);
    new_guy = TRUE;

  // Note: the hlog_write should not be called first, because in some
  // cases scr_WriteIncomingMessage() will load the history and we'd
  // have the message twice...
  scr_WriteIncomingMessage(jid, buffer, timestamp, 0);
  hlog_write_message(jid, timestamp, FALSE, buffer);
  hk_ext_cmd(jid, 'M', 'R', NULL);
  // We need to rebuild the list if the sender is unknown or
  // if the sender is offline/invisible and hide_offline_buddies is set
  if (new_guy ||
     (roster_getstatus(jid) == offline && buddylist_get_hide_offline_buddies()))
    update_roster = TRUE;

inline void hk_message_out(const char *jid, time_t timestamp, const char *msg)
  scr_WriteOutgoingMessage(jid, msg);
  hlog_write_message(jid, timestamp, TRUE, msg);

inline void hk_statuschange(const char *jid, time_t timestamp, 
        enum imstatus status)
  scr_LogPrint("Buddy status has changed: [%c>%c] <%s>",
          imstatus2char[roster_getstatus(jid)], imstatus2char[status], jid);
  roster_setstatus(jid, status);
  hlog_write_status(jid, 0, status);

inline void hk_mystatuschange(time_t timestamp,
        enum imstatus old_status, enum imstatus new_status)
  if (old_status == new_status)

  scr_LogPrint("Your status has changed:  [%c>%c]",
          imstatus2char[old_status], imstatus2char[new_status]);
  //hlog_write_status(NULL, 0, status);

/* External commands */

//  hk_ext_cmd_init()
// Initialize external command variable.
// Can be called with parameter NULL to reset and free memory.
void hk_ext_cmd_init(char *command)
  if (extcommand) {
    extcommand = NULL;
  if (command)
    extcommand = g_strdup(command);

//  hk_ext_cmd()
// Launch an external command (process) for the given event.
// For now, data should be NULL.
void hk_ext_cmd(const char *jid, guchar type, guchar info, const char *data)
  pid_t pid;

  if (!extcommand) return;

  // For now we'll only handle incoming messages
  if (type != 'M') return;
  if (info != 'R') return;

  if ((pid=fork()) == -1) {
    scr_LogPrint("Fork error, cannot launch external command.");

  // I don't remember what I should do with the parent process...
  if (pid == 0) { // child
    if (execl(extcommand, extcommand, "MSG", "IN", jid, NULL) == -1) {
      // ut_WriteLog("Cannot execute external command.\n");