Beispiel #1
0
static LmHandlerResult cb_ping(LmMessageHandler *h, LmConnection *c,
                               LmMessage *m, gpointer user_data)
{
  struct timeval *timestamp = (struct timeval *)user_data;
  struct timeval now;
  time_t         dsec;
  suseconds_t    dusec;
  const gchar    *fjid;
  gchar          *bjid, *mesg = NULL;

  gettimeofday(&now, NULL);
  dsec = now.tv_sec - timestamp->tv_sec;
  if (now.tv_usec < timestamp->tv_usec) {
    dusec = now.tv_usec + 1000000 - timestamp->tv_usec;
    --dsec;
  } else
    dusec = now.tv_usec - timestamp->tv_usec;

  // Check IQ result sender
  fjid = lm_message_get_from(m);
  if (!fjid)
    fjid = lm_connection_get_jid(lconnection); // No from means our JID...
  if (!fjid) {
    scr_LogPrint(LPRINT_LOGNORM, "Invalid IQ:version result (no sender name).");
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  bjid  = jidtodisp(fjid);

  switch (lm_message_get_sub_type(m)) {
    case LM_MESSAGE_SUB_TYPE_RESULT:
        mesg = g_strdup_printf("Pong from <%s>: %d second%s %d ms.", fjid,
                               (int)dsec, dsec > 1 ? "s" : "",
                               (int)(dusec/1000L));
        break;

    case LM_MESSAGE_SUB_TYPE_ERROR:
        display_server_error(lm_message_node_get_child(m->node, "error"),
                             fjid);
        mesg = g_strdup_printf("Ping to <%s> failed.  "
                               "Response time: %d second%s %d ms.",
                               fjid, (int)dsec, dsec > 1 ? "s" : "",
                               (int)(dusec/1000L));
        break;

    default:
        g_free(bjid);
        return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
        break;
  }

  if (mesg)
    scr_WriteIncomingMessage(bjid, mesg, 0, HBB_PREFIX_INFO, 0);
  g_free(mesg);
  g_free(bjid);
  return LM_HANDLER_RESULT_REMOVE_MESSAGE;
}
Beispiel #2
0
LmHandlerResult handle_iq_commands(LmMessageHandler *h,
                                   LmConnection *c,
                                   LmMessage *m, gpointer ud)
{
  const char *requester_jid = NULL;
  LmMessageNode *cmd;
  const struct adhoc_command *command;

  // mcabber has only partial XEP-0146 support...
  if (LM_MESSAGE_SUB_TYPE_SET != lm_message_get_sub_type(m))
    return LM_HANDLER_RESULT_ALLOW_MORE_HANDLERS;

  requester_jid = lm_message_get_from(m);

  cmd = lm_message_node_get_child(m->node, "command");
  if (!cmd) {
    //send_iq_error(c, m, XMPP_ERROR_BAD_REQUEST);
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }
  if (jid_equal(lm_connection_get_jid(c), requester_jid)) {
    const char *action, *node;
    action = lm_message_node_get_attribute(cmd, "action");
    node = lm_message_node_get_attribute(cmd, "node");
    // action can be NULL, in which case it seems to take the default,
    // ie execute
    if (!action || !strcmp(action, "execute") || !strcmp(action, "cancel")
        || !strcmp(action, "next") || !strcmp(action, "complete")) {
      for (command = adhoc_command_list; command->name; command++) {
        if (!strcmp(node, command->name))
          command->callback(h, c, m, ud);
      }
      // "prev" action will get there, as we do not implement it,
      // and do not authorize it
    } else {
      LmMessage *r;
      LmMessageNode *err;
      r = lm_message_new_iq_error(m, XMPP_ERROR_BAD_REQUEST);
      if (r) {
        err = lm_message_node_get_child(r->node, "error");
        lm_message_node_set_attribute
          (lm_message_node_add_child(err, "malformed-action", NULL),
           "xmlns", NS_COMMANDS);
        lm_connection_send(c, r, NULL);
        lm_message_unref(r);
      }
    }
  } else {
    send_iq_error(c, m, XMPP_ERROR_FORBIDDEN);
  }
  return LM_HANDLER_RESULT_REMOVE_MESSAGE;
}
Beispiel #3
0
static LmHandlerResult handle_iq_commands_list(LmMessageHandler *h,
                                               LmConnection *c,
                                               LmMessage *m, gpointer ud)
{
  LmMessage *iq;
  LmMessageNode *query;
  const char *requester_jid;
  const struct adhoc_command *command;
  const char *node;
  gboolean from_self;

  iq = lm_message_new_iq_from_query(m, LM_MESSAGE_SUB_TYPE_RESULT);
  query = lm_message_node_add_child(iq->node, "query", NULL);
  lm_message_node_set_attribute(query, "xmlns", NS_COMMANDS);
  node = lm_message_node_get_attribute
          (lm_message_node_get_child(m->node, "query"),
           "node");
  if (node)
    lm_message_node_set_attribute(query, "node", node);

  requester_jid = lm_message_get_from(m);
  from_self = jid_equal(lm_connection_get_jid(c), requester_jid);

  for (command = adhoc_command_list ; command->name ; command++) {
    if (!command->only_for_self || from_self) {
      lm_message_node_set_attributes
              (lm_message_node_add_child(query, "item", NULL),
               "node", command->name,
               "name", command->description,
               "jid", lm_connection_get_jid(c),
               NULL);
    }
  }

  lm_connection_send(c, iq, NULL);
  lm_message_unref(iq);
  return LM_HANDLER_RESULT_REMOVE_MESSAGE;
}
Beispiel #4
0
static LmHandlerResult cb_vcard(LmMessageHandler *h, LmConnection *c,
                               LmMessage *m, gpointer user_data)
{
  LmMessageNode *ansqry;
  const char *bjid;
  char *buf, *tmp;

  // Check IQ result sender
  bjid = lm_message_get_from(m);
  if (!bjid)
    bjid = lm_connection_get_jid(lconnection); // No from means our JID...
  if (!bjid) {
    scr_LogPrint(LPRINT_LOGNORM, "Invalid IQ:vCard result (no sender name).");
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  // Check for error message
  if (lm_message_get_sub_type(m) == LM_MESSAGE_SUB_TYPE_ERROR) {
    scr_LogPrint(LPRINT_LOGNORM, "Received error IQ message (%s)", bjid);
    display_server_error(lm_message_node_get_child(m->node, "error"), NULL);
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  buf = g_strdup_printf("Received IQ:vCard result from <%s>", bjid);
  scr_LogPrint(LPRINT_LOGNORM, "%s", buf);

  // Get the vCard node
  ansqry = lm_message_node_get_child(m->node, "vCard");
  if (!ansqry) {
    scr_LogPrint(LPRINT_LOGNORM, "Empty IQ:vCard result!");
    g_free(buf);
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  // bjid should really be the "bare JID", let's strip the resource
  tmp = strchr(bjid, JID_RESOURCE_SEPARATOR);
  if (tmp) *tmp = '\0';

  scr_WriteIncomingMessage(bjid, buf, 0, HBB_PREFIX_INFO, 0);
  g_free(buf);

  // Get result data...
  handle_vcard_node(bjid, ansqry);
  return LM_HANDLER_RESULT_REMOVE_MESSAGE;
}
Beispiel #5
0
static LmHandlerResult cb_last(LmMessageHandler *h, LmConnection *c,
                               LmMessage *m, gpointer user_data)
{
  LmMessageNode *ansqry;
  const char *p, *bjid;
  char *buf, *tmp;

  // Check IQ result sender
  bjid = lm_message_get_from(m);
  if (!bjid)
    bjid = lm_connection_get_jid(lconnection); // No from means our JID...
  if (!bjid) {
    scr_LogPrint(LPRINT_LOGNORM, "Invalid IQ:last result (no sender name).");
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  // Check for error message
  if (lm_message_get_sub_type(m) == LM_MESSAGE_SUB_TYPE_ERROR) {
    scr_LogPrint(LPRINT_LOGNORM, "Received error IQ message (%s)", bjid);
    display_server_error(lm_message_node_get_child(m->node, "error"), NULL);
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  // Check message contents
  ansqry = lm_message_node_get_child(m->node, "query");
  if (!ansqry) {
    scr_LogPrint(LPRINT_LOGNORM, "Invalid IQ:version result from <%s>!", bjid);
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  buf = g_strdup_printf("Received IQ:last result from <%s>", bjid);
  scr_LogPrint(LPRINT_LOGNORM, "%s", buf);

  // bjid should now really be the "bare JID", let's strip the resource
  tmp = strchr(bjid, JID_RESOURCE_SEPARATOR);
  if (tmp) *tmp = '\0';

  scr_WriteIncomingMessage(bjid, buf, 0, HBB_PREFIX_INFO, 0);
  g_free(buf);

  // Get result data...
  p = lm_message_node_get_attribute(ansqry, "seconds");
  if (p) {
    long int s;
    GString *sbuf;
    sbuf = g_string_new("Idle time: ");
    s = atol(p);
    // Days
    if (s > 86400L) {
      g_string_append_printf(sbuf, "%ldd ", s/86400L);
      s %= 86400L;
    }
    // hh:mm:ss
    g_string_append_printf(sbuf, "%02ld:", s/3600L);
    s %= 3600L;
    g_string_append_printf(sbuf, "%02ld:%02ld", s/60L, s%60L);
    scr_WriteIncomingMessage(bjid, sbuf->str,
                             0, HBB_PREFIX_INFO | HBB_PREFIX_CONT, 0);
    g_string_free(sbuf, TRUE);
  } else {
    scr_WriteIncomingMessage(bjid, "No idle time reported.",
                             0, HBB_PREFIX_INFO | HBB_PREFIX_CONT, 0);
  }
  p = lm_message_node_get_value(ansqry);
  if (p) {
    buf = g_strdup_printf("Status message: %s", p);
    scr_WriteIncomingMessage(bjid, buf, 0, HBB_PREFIX_INFO, 0);
    g_free(buf);
  }
  return LM_HANDLER_RESULT_REMOVE_MESSAGE;
}
Beispiel #6
0
static LmHandlerResult cb_time(LmMessageHandler *h, LmConnection *c,
                               LmMessage *m, gpointer user_data)
{
  LmMessageNode *ansqry;
  const char *p, *bjid;
  char *buf, *tmp;

  // Check IQ result sender
  bjid = lm_message_get_from(m);
  if (!bjid)
    bjid = lm_connection_get_jid(lconnection); // No from means our JID...
  if (!bjid) {
    scr_LogPrint(LPRINT_LOGNORM, "Invalid IQ:time result (no sender name).");
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  // Check for error message
  if (lm_message_get_sub_type(m) == LM_MESSAGE_SUB_TYPE_ERROR) {
    scr_LogPrint(LPRINT_LOGNORM, "Received error IQ message (%s)", bjid);
    display_server_error(lm_message_node_get_child(m->node, "error"), NULL);
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  // Check message contents
  ansqry = lm_message_node_get_child(m->node, "query");
  if (!ansqry) {
    scr_LogPrint(LPRINT_LOGNORM, "Invalid IQ:time result from <%s>!", bjid);
    return LM_HANDLER_RESULT_REMOVE_MESSAGE;
  }

  buf = g_strdup_printf("Received IQ:time result from <%s>", bjid);
  scr_LogPrint(LPRINT_LOGNORM, "%s", buf);

  // bjid should now really be the "bare JID", let's strip the resource
  tmp = strchr(bjid, JID_RESOURCE_SEPARATOR);
  if (tmp) *tmp = '\0';

  scr_WriteIncomingMessage(bjid, buf, 0, HBB_PREFIX_INFO, 0);
  g_free(buf);

  // Get result data...
  p = lm_message_node_get_child_value(ansqry, "utc");
  if (p && *p) {
    buf = g_strdup_printf("UTC:  %s", p);
    scr_WriteIncomingMessage(bjid, buf,
                             0, HBB_PREFIX_INFO | HBB_PREFIX_CONT, 0);
    g_free(buf);
  }
  p = lm_message_node_get_child_value(ansqry, "tz");
  if (p && *p) {
    buf = g_strdup_printf("TZ:   %s", p);
    scr_WriteIncomingMessage(bjid, buf,
                             0, HBB_PREFIX_INFO | HBB_PREFIX_CONT, 0);
    g_free(buf);
  }
  p = lm_message_node_get_child_value(ansqry, "display");
  if (p && *p) {
    buf = g_strdup_printf("Time: %s", p);
    scr_WriteIncomingMessage(bjid, buf,
                             0, HBB_PREFIX_INFO | HBB_PREFIX_CONT, 0);
    g_free(buf);
  }
  return LM_HANDLER_RESULT_REMOVE_MESSAGE;
}