Beispiel #1
0
static int
_eXosip_event_fill_messages (eXosip_event_t * je, osip_transaction_t * tr)
{
  int i;

  if (tr != NULL && tr->orig_request != NULL)
    {
      i = osip_message_clone (tr->orig_request, &je->request);
      if (i != 0)
        {
          OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL,
                                  "failed to clone request for event\n"));
        }
    }
  if (tr != NULL && tr->last_response != NULL)
    {
      i = osip_message_clone (tr->last_response, &je->response);
      if (i != 0)
        {
          OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL,
                                  "failed to clone response for event\n"));
        }
    }
  if (tr != NULL && tr->ack != NULL)
    {
      i = osip_message_clone (tr->ack, &je->ack);
      if (i != 0)
        {
          OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL,
                                  "failed to clone ACK for event\n"));
        }
    }
  return 0;
}
Beispiel #2
0
int
eXosip_dialog_set_200ok (eXosip_dialog_t * jd, osip_message_t * _200Ok)
{
  int i;

  if (jd == NULL)
    return -1;
  i = osip_message_clone (_200Ok, &(jd->d_200Ok));
  if (i != 0)
    {
      return -1;
    }
  return 0;
}
Beispiel #3
0
int
_eXosip_dialog_set_200ok (eXosip_dialog_t * jd, osip_message_t * _200Ok)
{
  int i;

  if (jd == NULL)
    return OSIP_BADPARAMETER;
  if (jd->d_200Ok != NULL)
    osip_message_free (jd->d_200Ok);
  jd->d_timer = osip_getsystemtime (NULL) + 1;
  jd->d_count = 0;
  i = osip_message_clone (_200Ok, &(jd->d_200Ok));
  if (i != 0)
    return i;
  return OSIP_SUCCESS;
}
Beispiel #4
0
static int
_eXosip_retry_with_auth (eXosip_dialog_t * jd, osip_transaction_t ** ptr,
                         int *retry)
{
  osip_transaction_t *out_tr = NULL;
  osip_transaction_t *tr = NULL;
  osip_message_t *msg = NULL;
  osip_event_t *sipevent;
  jinfo_t *ji = NULL;

  int cseq;
  osip_via_t *via;
  int i;

  if (!ptr)
    return -1;

  if (jd != NULL)
    {
      if (jd->d_out_trs == NULL)
        return -1;
    }

  out_tr = *ptr;

  if (out_tr == NULL
      || out_tr->orig_request == NULL || out_tr->last_response == NULL)
    return -1;

  if (retry && (*retry >= 3))
    return -1;

  osip_message_clone (out_tr->orig_request, &msg);
  if (msg == NULL)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: could not clone msg for authentication\n"));
      return -1;
    }

  via = (osip_via_t *) osip_list_get (&msg->vias, 0);
  if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
    {
      osip_message_free (msg);
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: missing via or cseq header\n"));
      return -1;
    }

  /* increment cseq */
  cseq = atoi (msg->cseq->number);
  osip_free (msg->cseq->number);
  msg->cseq->number = strdup_printf ("%i", cseq + 1);
  if (jd != NULL && jd->d_dialog != NULL)
    {
      jd->d_dialog->local_cseq++;
    }

  i = eXosip_update_top_via(msg);
  if (i!=0)
    {
      osip_message_free (msg);
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: unsupported protocol\n"));
      return -1;
    }

  if (eXosip_add_authentication_information (msg, out_tr->last_response) < 0)
    {
      osip_message_free (msg);
      return -1;
    }

  osip_message_force_update (msg);

  if (MSG_IS_INVITE (msg))
    i = _eXosip_transaction_init (&tr, ICT, eXosip.j_osip, msg);
  else
    i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);

  if (i != 0)
    {
      osip_message_free (msg);
      return -1;
    }

  /* replace with the new tr */
  if (MSG_IS_PUBLISH(msg))
    {
      /* old transaction is put in the garbage list */
      osip_list_add (eXosip.j_transactions, out_tr, 0);
      /* new transaction is put in the publish context */
      *ptr = tr;
    }
  else
    osip_list_add (eXosip.j_transactions, tr, 0);

  sipevent = osip_new_outgoing_sipmessage (msg);

  ji = osip_transaction_get_your_instance (out_tr);

  osip_transaction_set_your_instance (out_tr, NULL);
  osip_transaction_set_your_instance (tr, ji);
  osip_transaction_add_event (tr, sipevent);

  if (retry)
    (*retry)++;

  eXosip_update ();             /* fixed? */
  __eXosip_wakeup ();
  return 0;
}
Beispiel #5
0
int
_eXosip_call_retry_request (eXosip_call_t * jc,
                            eXosip_dialog_t * jd, osip_transaction_t * out_tr)
{
  osip_transaction_t *tr = NULL;
  osip_message_t *msg = NULL;
  osip_event_t *sipevent;

  int cseq;
  osip_via_t *via;
  osip_contact_t *co;
  int pos;
  int i;
  int protocol = IPPROTO_UDP;

  if (jc == NULL)
    return OSIP_BADPARAMETER;
  if (jd != NULL)
    {
      if (jd->d_out_trs == NULL)
        return OSIP_BADPARAMETER;
    }
  if (out_tr == NULL
      || out_tr->orig_request == NULL || out_tr->last_response == NULL)
    return OSIP_BADPARAMETER;

  i = osip_message_clone (out_tr->orig_request, &msg);
  if (i != 0)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: could not clone msg for authentication\n"));
      return i;
    }

  via = (osip_via_t *) osip_list_get (&msg->vias, 0);
  if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
    {
      osip_message_free (msg);
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: missing via or cseq header\n"));
      return OSIP_SYNTAXERROR;
    }

  if (MSG_IS_STATUS_3XX (out_tr->last_response))
    {
      co = NULL;
      pos = 0;
      while (!osip_list_eol (&out_tr->last_response->contacts, pos))
        {
          co =
            (osip_contact_t *) osip_list_get (&out_tr->last_response->contacts,
                                              pos);
          if (co != NULL && co->url != NULL)
            {
              /* check tranport? Only allow UDP, right now */
              osip_uri_param_t *u_param;
              int pos2;

              u_param = NULL;
              pos2 = 0;
              while (!osip_list_eol (&co->url->url_params, pos2))
                {
                  u_param =
                    (osip_uri_param_t *) osip_list_get (&co->url->url_params,
                                                        pos2);
                  if (u_param == NULL || u_param->gname == NULL
                      || u_param->gvalue == NULL)
                    {
                      u_param = NULL;
                      /* skip */
                  } else if (0 == osip_strcasecmp (u_param->gname, "transport"))
                    {
                      if (0 == osip_strcasecmp (u_param->gvalue, "udp"))
                        {
                          u_param = NULL;
                          protocol = IPPROTO_UDP;
                          break;        /* ok */
                      } else if (0 == osip_strcasecmp (u_param->gvalue, "tcp"))
                        {
                          protocol = IPPROTO_TCP;
                          u_param = NULL;
                        }
                      break;
                    }
                  pos2++;
                }

              if (u_param == NULL || u_param->gname == NULL
                  || u_param->gvalue == NULL)
                {
                  break;        /* default is udp! */
                }
            }
          pos++;
          co = NULL;
        }

      if (co == NULL || co->url == NULL)
        {
          osip_message_free (msg);
          OSIP_TRACE (osip_trace
                      (__FILE__, __LINE__, OSIP_ERROR, NULL,
                       "eXosip: contact header\n"));
          return OSIP_SYNTAXERROR;
        }

      /* TODO:
         remove extra parameter from new request-uri
         check usual parameter like "transport"
       */

      if (msg->req_uri != NULL && msg->req_uri->host != NULL
          && co->url->host != NULL
          && 0 == osip_strcasecmp (co->url->host, msg->req_uri->host))
        {
          osip_uri_param_t *maddr_param = NULL;
          osip_uri_uparam_get_byname (co->url, "maddr", &maddr_param);
          if (maddr_param != NULL && maddr_param->gvalue != NULL)
            {
              /* This is a redirect server, the route should probably be removed? */
              osip_route_t *route = NULL;
              osip_generic_param_t *tag = NULL;
              osip_message_get_route (msg, 0, &route);
              if (route != NULL)
                {
                  osip_to_get_tag (msg->to, &tag);
                  if (tag == NULL && route != NULL && route->url != NULL)
                    {
                      osip_list_remove (&msg->routes, 0);
                      osip_route_free (route);
                    }
                }
            }
        }

      /* replace request-uri with NEW contact address */
      osip_uri_free (msg->req_uri);
      msg->req_uri = NULL;
      osip_uri_clone (co->url, &msg->req_uri);

      /* support for diversions headers/draft! */
      {
        int count = 0;
        pos = 0;
        while (!osip_list_eol (&out_tr->last_response->headers, pos))
          {
            osip_header_t *copy = NULL;
            osip_header_t *head =
              osip_list_get (&out_tr->last_response->headers, pos);
            if (head != NULL && 0 == osip_strcasecmp (head->hname, "diversion"))
              {
                i = osip_header_clone (head, &copy);
                if (i == 0)
                  {
                    osip_list_add (&msg->headers, copy, count);
                    count++;
                  }
              }
            pos++;
          }
      }

    }
  /* remove all previous authentication headers */
  osip_list_special_free (&msg->authorizations,
                          (void *(*)(void *)) &osip_authorization_free);
  osip_list_special_free (&msg->proxy_authorizations,
                          (void *(*)(void *)) &osip_proxy_authorization_free);

  /* increment cseq */
  cseq = atoi (msg->cseq->number);
  osip_free (msg->cseq->number);
  msg->cseq->number = strdup_printf ("%i", cseq + 1);
  if (jd != NULL && jd->d_dialog != NULL)
    {
      jd->d_dialog->local_cseq++;
    }

  i = eXosip_update_top_via (msg);
  if (i != 0)
    {
      osip_message_free (msg);
      return i;
    }

  if (out_tr->last_response->status_code == 401
      || out_tr->last_response->status_code == 407)
    eXosip_add_authentication_information (msg, out_tr->last_response);
  else
    eXosip_add_authentication_information (msg, NULL);
  osip_message_force_update (msg);

  if (0 != osip_strcasecmp (msg->sip_method, "INVITE"))
    {
      i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);
  } else
    {
      i = _eXosip_transaction_init (&tr, ICT, eXosip.j_osip, msg);
    }

  if (i != 0)
    {
      osip_message_free (msg);
      return i;
    }

  if (out_tr == jc->c_out_tr)
    {
      /* replace with the new tr */
      osip_list_add (&eXosip.j_transactions, jc->c_out_tr, 0);
      jc->c_out_tr = tr;

      /* fix dialog issue */
      if (jd != NULL)
        {
          REMOVE_ELEMENT (jc->c_dialogs, jd);
          eXosip_dialog_free (jd);
          jd = NULL;
        }
  } else
    {
      /* add the new tr for the current dialog */
      osip_list_add (jd->d_out_trs, tr, 0);
    }

  sipevent = osip_new_outgoing_sipmessage (msg);

#ifndef MINISIZE
  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd, NULL, NULL));
#else
  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd));
#endif
  osip_transaction_add_event (tr, sipevent);

  eXosip_update ();             /* fixed? */
  __eXosip_wakeup ();
  return OSIP_SUCCESS;
}
int
_eXosip_insubscription_send_request_with_credential (eXosip_notify_t * jn,
        eXosip_dialog_t * jd,
        osip_transaction_t * out_tr)
{
    osip_transaction_t *tr = NULL;
    osip_message_t *msg = NULL;
    osip_event_t *sipevent;

    char locip[256];
    int cseq;
    char tmp[256];
    osip_via_t *via;
    int i;

    if (jn == NULL)
        return -1;
    if (jd != NULL)
    {
        if (jd->d_out_trs == NULL)
            return -1;
    }

    if (out_tr == NULL)
    {
        out_tr = eXosip_find_last_out_notify (jn, jd);
    }

    if (out_tr == NULL
            || out_tr->orig_request == NULL || out_tr->last_response == NULL)
        return -1;

    osip_message_clone (out_tr->orig_request, &msg);
    if (msg == NULL)
    {
        OSIP_TRACE (osip_trace
                    (__FILE__, __LINE__, OSIP_ERROR, NULL,
                     "eXosip: could not clone msg for authentication\n"));
        return -1;
    }

    via = (osip_via_t *) osip_list_get (msg->vias, 0);
    if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
    {
        osip_message_free (msg);
        OSIP_TRACE (osip_trace
                    (__FILE__, __LINE__, OSIP_ERROR, NULL,
                     "eXosip: missing via or cseq header\n"));
        return -1;
    }

    /* increment cseq */
    cseq = atoi (msg->cseq->number);
    osip_free (msg->cseq->number);
    msg->cseq->number = strdup_printf ("%i", cseq + 1);
    if (jd != NULL && jd->d_dialog != NULL)
    {
        jd->d_dialog->local_cseq++;
    }

    osip_list_remove (msg->vias, 0);
    osip_via_free (via);

    i = _eXosip_find_protocol (out_tr->orig_request);
    if (i == IPPROTO_UDP)
    {
        eXosip_guess_ip_for_via (eXosip.net_interfaces[0].net_ip_family, locip,
                                 sizeof (locip));
        if (eXosip.net_interfaces[0].net_ip_family == AF_INET6)
            snprintf (tmp, 256, "SIP/2.0/UDP [%s]:%s;branch=z9hG4bK%u",
                      locip, eXosip.net_interfaces[0].net_port,
                      via_branch_new_random ());
        else
            snprintf (tmp, 256, "SIP/2.0/UDP %s:%s;rport;branch=z9hG4bK%u",
                      locip, eXosip.net_interfaces[0].net_port,
                      via_branch_new_random ());
    } else if (i == IPPROTO_TCP)
    {
        eXosip_guess_ip_for_via (eXosip.net_interfaces[1].net_ip_family, locip,
                                 sizeof (locip));
        if (eXosip.net_interfaces[1].net_ip_family == AF_INET6)
            snprintf (tmp, 256, "SIP/2.0/TCP [%s]:%s;branch=z9hG4bK%u",
                      locip, eXosip.net_interfaces[1].net_port,
                      via_branch_new_random ());
        else
            snprintf (tmp, 256, "SIP/2.0/TCP %s:%s;rport;branch=z9hG4bK%u",
                      locip, eXosip.net_interfaces[1].net_port,
                      via_branch_new_random ());
    } else
    {
        /* tls? */
        osip_message_free (msg);
        OSIP_TRACE (osip_trace
                    (__FILE__, __LINE__, OSIP_ERROR, NULL,
                     "eXosip: unsupported protocol\n"));
        return -1;
    }

    osip_via_init (&via);
    osip_via_parse (via, tmp);
    osip_list_add (msg->vias, via, 0);

    eXosip_add_authentication_information (msg, out_tr->last_response);
    osip_message_force_update (msg);

    i = osip_transaction_init (&tr, NICT, eXosip.j_osip, msg);

    if (i != 0)
    {
        osip_message_free (msg);
        return -1;
    }

    /* add the new tr for the current dialog */
    osip_list_add (jd->d_out_trs, tr, 0);

    sipevent = osip_new_outgoing_sipmessage (msg);

    osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (NULL, jd, NULL, jn));
    osip_transaction_add_event (tr, sipevent);

    eXosip_update ();             /* fixed? */
    __eXosip_wakeup ();
    return 0;
}
Beispiel #7
0
static int
_eXosip_register_build_register (eXosip_reg_t * jr, osip_message_t ** _reg)
{
    osip_message_t *reg = NULL;
    int i;

    reg = NULL;
    *_reg = NULL;

    if (jr->r_last_tr != NULL)
    {
        if (jr->r_last_tr->state != NICT_TERMINATED
                && jr->r_last_tr->state != NICT_COMPLETED)
            return -1;
        else
        {
            osip_message_t *last_response = NULL;
            osip_transaction_t *tr;

            osip_message_clone (jr->r_last_tr->orig_request, &reg);
            if (reg == NULL)
                return -1;
            /* reg = jr->r_last_tr->orig_request; */
            if (jr->r_last_tr->last_response != NULL)
            {
                osip_message_clone (jr->r_last_tr->last_response, &last_response);
                if (last_response == NULL)
                {
                    osip_message_free (reg);
                    return -1;
                }
            }

            __eXosip_delete_jinfo (jr->r_last_tr);
            tr = jr->r_last_tr;
            jr->r_last_tr = NULL;
            osip_list_add (eXosip.j_transactions, tr, 0);

            /* modify the REGISTER request */
            {
                int osip_cseq_num = osip_atoi (reg->cseq->number);
                int length = strlen (reg->cseq->number);


                osip_list_special_free(&reg->authorizations, (void *(*)(void *)) &osip_authorization_free);
                osip_list_special_free(&reg->proxy_authorizations, (void *(*)(void *)) &osip_proxy_authorization_free);


                if (-1 == eXosip_update_top_via (reg))
                {
                    osip_message_free (reg);
                    if (last_response != NULL)
                        osip_message_free (last_response);
                    return -1;
                }

                osip_cseq_num++;
                osip_free (reg->cseq->number);
                reg->cseq->number = (char *) osip_malloc (length + 2);      /* +2 like for 9 to 10 */
                sprintf (reg->cseq->number, "%i", osip_cseq_num);

                {
                    osip_header_t *exp;

                    osip_message_header_get_byname (reg, "expires", 0, &exp);
                    if (exp!=NULL)
                    {
                        if (exp->hvalue!=NULL)
                            osip_free (exp->hvalue);
                        exp->hvalue = (char *) osip_malloc (10);
                        snprintf (exp->hvalue, 9, "%i", jr->r_reg_period);
                    }
                }

                osip_message_force_update (reg);
            }

            if (last_response != NULL)
            {
                if (last_response->status_code==401 || last_response->status_code==407)
                {
                    eXosip_add_authentication_information (reg, last_response);
                }
                else
                    eXosip_add_authentication_information (reg, NULL);
                osip_message_free (last_response);
            }
        }
    }
    if (reg == NULL)
    {
        i = generating_register (jr, &reg, eXosip.transport,
                                 jr->r_aor, jr->r_registrar, jr->r_contact,
                                 jr->r_reg_period);
        if (i != 0)
        {
            return -2;
        }
    }

    *_reg = reg;
    return 0;
}
static int
_eXosip_register_build_register(eXosip_reg_t * jr, osip_message_t ** _reg)
{
	osip_message_t *reg = NULL;
	int i;

	*_reg = NULL;

	if (jr == NULL)
		return OSIP_BADPARAMETER;

	if (jr->r_last_tr != NULL) {
		if (jr->r_last_tr->state != NICT_TERMINATED
			&& jr->r_last_tr->state != NICT_COMPLETED)
			return OSIP_WRONG_STATE;
		else {
			osip_message_t *last_response = NULL;
			osip_transaction_t *tr;

			i = osip_message_clone(jr->r_last_tr->orig_request, &reg);
			if (i != 0)
				return i;
			if (jr->r_last_tr->last_response != NULL) {
				i = osip_message_clone(jr->r_last_tr->last_response,
									   &last_response);
				if (i != 0) {
					osip_message_free(reg);
					return i;
				}
			}

			__eXosip_delete_jinfo(jr->r_last_tr);
			tr = jr->r_last_tr;
			jr->r_last_tr = NULL;
			osip_list_add(&eXosip.j_transactions, tr, 0);

			/* modify the REGISTER request */
			{
				int osip_cseq_num = osip_atoi(reg->cseq->number);
				int length = strlen(reg->cseq->number);


				osip_list_special_free(&reg->authorizations, (void (*)(void *))
									   &osip_authorization_free);
				osip_list_special_free(&reg->proxy_authorizations,
									   (void (*)(void *))
									   &osip_proxy_authorization_free);


				i = eXosip_update_top_via(reg);
				if (i != 0) {
					osip_message_free(reg);
					if (last_response != NULL)
						osip_message_free(last_response);
					return i;
				}

				osip_cseq_num++;
				osip_free(reg->cseq->number);
				reg->cseq->number = (char *) osip_malloc(length + 2);	/* +2 like for 9 to 10 */
				if (reg->cseq->number == NULL) {
					osip_message_free(reg);
					if (last_response != NULL)
						osip_message_free(last_response);
					return OSIP_NOMEM;
				}
				snprintf(reg->cseq->number, length + 2, "%i", osip_cseq_num);


				if (last_response != NULL && last_response->status_code == 423) {
					/* increase expires value to "min-expires" value */
					osip_header_t *exp;
					osip_header_t *min_exp;

					osip_message_header_get_byname(reg, "expires", 0, &exp);
					osip_message_header_get_byname(last_response, "min-expires", 0,
												   &min_exp);
					if (exp != NULL && exp->hvalue != NULL && min_exp != NULL
						&& min_exp->hvalue != NULL) {
						osip_free(exp->hvalue);
						exp->hvalue = osip_strdup(min_exp->hvalue);
						jr->r_reg_period = atoi(min_exp->hvalue);
					} else {
						osip_message_free(reg);
						if (last_response != NULL)
							osip_message_free(last_response);
						OSIP_TRACE(osip_trace
								   (__FILE__, __LINE__, OSIP_ERROR, NULL,
									"eXosip: missing Min-Expires or Expires in REGISTER\n"));
						return OSIP_SYNTAXERROR;
					}
				} else {
					osip_header_t *exp;

					osip_message_header_get_byname(reg, "expires", 0, &exp);
					if (exp != NULL) {
						if (exp->hvalue != NULL)
							osip_free(exp->hvalue);
						exp->hvalue = (char *) osip_malloc(10);
						if (exp->hvalue == NULL) {
							osip_message_free(reg);
							if (last_response != NULL)
								osip_message_free(last_response);
							return OSIP_NOMEM;
						}
						snprintf(exp->hvalue, 9, "%i", jr->r_reg_period);
					}
				}

				osip_message_force_update(reg);
			}

			if (last_response != NULL) {
				if (last_response->status_code == 401
					|| last_response->status_code == 407) {
					eXosip_add_authentication_information(reg, last_response);
				} else
					eXosip_add_authentication_information(reg, NULL);
				osip_message_free(last_response);
			}
		}
	}
	if (reg == NULL) {
		i = generating_register(jr, &reg, eXosip.transport,
								jr->r_aor, jr->r_registrar, jr->r_contact,
								jr->r_reg_period);
		if (i != 0)
			return i;
	}

	*_reg = reg;
	return OSIP_SUCCESS;
}
int
_eXosip_subscribe_send_request_with_credential (struct eXosip_t *excontext, eXosip_subscribe_t * js, eXosip_dialog_t * jd, osip_transaction_t * out_tr)
{
  osip_transaction_t *tr = NULL;
  osip_message_t *msg = NULL;
  osip_event_t *sipevent;

  int cseq;
  osip_via_t *via;
  int i;

  if (js == NULL)
    return OSIP_BADPARAMETER;
  if (jd != NULL) {
    if (jd->d_out_trs == NULL)
      return OSIP_BADPARAMETER;
  }

  if (out_tr == NULL) {
    out_tr = _eXosip_find_last_out_subscribe (js, jd);
  }

  if (out_tr == NULL || out_tr->orig_request == NULL || out_tr->last_response == NULL)
    return OSIP_NOTFOUND;

  i = osip_message_clone (out_tr->orig_request, &msg);
  if (i != 0) {
    OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: could not clone msg for authentication\n"));
    return i;
  }

  {
    osip_generic_param_t *tag = NULL;

    osip_to_get_tag (msg->to, &tag);
    if (NULL == tag && jd != NULL && jd->d_dialog != NULL && jd->d_dialog->remote_tag != NULL) {
      osip_to_set_tag (msg->to, osip_strdup (jd->d_dialog->remote_tag));
    }
  }

  via = (osip_via_t *) osip_list_get (&msg->vias, 0);
  if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL) {
    osip_message_free (msg);
    OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: missing via or cseq header\n"));
    return OSIP_SYNTAXERROR;
  }

  /* increment cseq */
  cseq = atoi (msg->cseq->number);
  osip_free (msg->cseq->number);
  msg->cseq->number = _eXosip_strdup_printf ("%i", cseq + 1);
  if (msg->cseq->number == NULL) {
    osip_message_free (msg);
    return OSIP_NOMEM;
  }

  if (jd != NULL && jd->d_dialog != NULL) {
    jd->d_dialog->local_cseq++;
  }

  i = _eXosip_update_top_via (msg);
  if (i != 0) {
    osip_message_free (msg);
    return i;
  }

  osip_list_special_free (&msg->authorizations, (void (*)(void *)) &osip_authorization_free);
  osip_list_special_free (&msg->proxy_authorizations, (void (*)(void *)) &osip_proxy_authorization_free);

  if (out_tr->last_response->status_code == 401 || out_tr->last_response->status_code == 407) {
    _eXosip_add_authentication_information (excontext, msg, out_tr->last_response);
  }
  else
    _eXosip_add_authentication_information (excontext, msg, NULL);


  if (out_tr != NULL && out_tr->last_response != NULL && out_tr->last_response->status_code == 423) {
    /* increase expires value to "min-expires" value */
    osip_header_t *exp;
    osip_header_t *min_exp;

    osip_message_header_get_byname (msg, "expires", 0, &exp);
    osip_message_header_get_byname (out_tr->last_response, "min-expires", 0, &min_exp);
    if (exp != NULL && exp->hvalue != NULL && min_exp != NULL && min_exp->hvalue != NULL) {
      osip_free (exp->hvalue);
      exp->hvalue = osip_strdup (min_exp->hvalue);
    }
    else {
      osip_message_free (msg);
      OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: missing Min-Expires or Expires in PUBLISH\n"));
      return OSIP_SYNTAXERROR;
    }
  }


  osip_message_force_update (msg);

  i = _eXosip_transaction_init (excontext, &tr, NICT, excontext->j_osip, msg);

  if (i != 0) {
    osip_message_free (msg);
    return i;
  }

  if (out_tr == js->s_out_tr) {
    /* replace with the new tr */
    osip_list_add (&excontext->j_transactions, js->s_out_tr, 0);
    js->s_out_tr = tr;
  }
  else {
    /* add the new tr for the current dialog */
    osip_list_add (jd->d_out_trs, tr, 0);
  }

  sipevent = osip_new_outgoing_sipmessage (msg);

  osip_transaction_set_reserved5 (tr, js);
  osip_transaction_set_reserved3 (tr, jd);

  osip_transaction_add_event (tr, sipevent);

  _eXosip_update (excontext);   /* fixed? */
  _eXosip_wakeup (excontext);
  return OSIP_SUCCESS;
}
Beispiel #10
0
int eXosip_reinvite_with_authentication (struct eXosip_call_t *jc)
{
    struct eXosip_call_t *jcc;
#ifdef SM

    char *locip;
#else
    char locip[50];
#endif
	osip_message_t * cloneinvite;
  	osip_event_t *sipevent;
  	osip_transaction_t *transaction;
	int osip_cseq_num,length;
    osip_via_t *via;
    char *tmp;
    int i;

	osip_message_clone (jc->c_out_tr->orig_request, &cloneinvite);

	osip_cseq_num = osip_atoi(jc->c_out_tr->orig_request->cseq->number);
	length   = strlen(jc->c_out_tr->orig_request->cseq->number);
	tmp    = (char *)osip_malloc(90*sizeof(char));
	via   = (osip_via_t *) osip_list_get (cloneinvite->vias, 0);

	osip_list_remove(cloneinvite->vias, 0);
	osip_via_free(via);

#ifdef SM
	eXosip_get_localip_for(cloneinvite->req_uri->host,&locip);
#else
	eXosip_guess_ip_for_via(eXosip.ip_family, locip, 49);
#endif

	if (eXosip.ip_family==AF_INET6) {
		sprintf(tmp, "SIP/2.0/UDP [%s]:%s;branch=z9hG4bK%u", locip,
		      eXosip.localport, via_branch_new_random());
	} else {
		sprintf(tmp, "SIP/2.0/UDP %s:%s;branch=z9hG4bK%u", locip,
		      eXosip.localport, via_branch_new_random());
	}
#ifdef SM
	osip_free(locip);
#endif
	osip_via_init(&via);
	osip_via_parse(via, tmp);
	osip_list_add(cloneinvite->vias, via, 0);
	osip_free(tmp);

	osip_cseq_num++;
	osip_free(cloneinvite->cseq->number);
	cloneinvite->cseq->number = (char*)osip_malloc(length + 2);
	sprintf(cloneinvite->cseq->number, "%i", osip_cseq_num);

	eXosip_add_authentication_information(cloneinvite, jc->c_out_tr->last_response);
    cloneinvite->message_property = 0;

    eXosip_call_init(&jcc);
    i = osip_transaction_init(&transaction,
		       ICT,
		       eXosip.j_osip,
		       cloneinvite);
    if (i!=0)
    {
      eXosip_call_free(jc);
      osip_message_free(cloneinvite);
      return -1;
    }
    jcc->c_out_tr = transaction;
    sipevent = osip_new_outgoing_sipmessage(cloneinvite);
    sipevent->transactionid =  transaction->transactionid;
    osip_transaction_set_your_instance(transaction, __eXosip_new_jinfo(jcc,
NULL, NULL, NULL));
    osip_transaction_add_event(transaction, sipevent);

    jcc->external_reference = 0;
    ADD_ELEMENT(eXosip.j_calls, jcc);

    eXosip_update(); /* fixed? */
    __eXosip_wakeup();
	return 0;
}
Beispiel #11
0
int
test_message (char *msg, size_t len, int verbose, int clone)
{
  osip_message_t *sip;

  {
    char *result;

    /* int j=10000; */
    int j = 1;

    if (verbose)
      fprintf (stdout, "Trying %i sequentials calls to osip_message_init(), osip_message_parse() and osip_message_free()\n", j);
    while (j != 0) {
      j--;
      osip_message_init (&sip);
      if (osip_message_parse (sip, msg, len) != 0) {
        fprintf (stdout, "ERROR: failed while parsing!\n");
        osip_message_free (sip);
        return -1;
      }
      osip_message_free (sip);
    }

    osip_message_init (&sip);
    if (osip_message_parse (sip, msg, len) != 0) {
      fprintf (stdout, "ERROR: failed while parsing!\n");
      osip_message_free (sip);
      return -1;
    }
    else {
      int i;
      size_t length;

#if 0
      sdp_message_t *sdp;
      osip_body_t *oldbody;
      int pos;

      pos = 0;
      while (!osip_list_eol (&sip->bodies, pos)) {
        oldbody = (osip_body_t *) osip_list_get (&sip->bodies, pos);
        pos++;
        sdp_message_init (&sdp);
        i = sdp_message_parse (sdp, oldbody->body);
        if (i != 0) {
          fprintf (stdout, "ERROR: Bad SDP!\n");
        }
        else
          fprintf (stdout, "SUCCESS: Correct SDP!\n");
        sdp_message_free (sdp);
        sdp = NULL;
      }
#endif

      osip_message_force_update (sip);
      i = osip_message_to_str (sip, &result, &length);
      if (i == -1) {
        fprintf (stdout, "ERROR: failed while printing message!\n");
        osip_message_free (sip);
        return -1;
      }
      else {
        if (verbose)
          fwrite (result, 1, length, stdout);
        if (clone) {
          /* create a clone of message */
          /* int j = 10000; */
          int j = 1;

          if (verbose)
            fprintf (stdout, "Trying %i sequentials calls to osip_message_clone() and osip_message_free()\n", j);
          while (j != 0) {
            osip_message_t *copy;

            j--;
            i = osip_message_clone (sip, &copy);
            if (i != 0) {
              fprintf (stdout, "ERROR: failed while creating copy of message!\n");
            }
            else {
              char *tmp;
              size_t length;

              osip_message_force_update (copy);
              i = osip_message_to_str (copy, &tmp, &length);
              if (i != 0) {
                fprintf (stdout, "ERROR: failed while printing message!\n");
              }
              else {
                if (0 == strcmp (result, tmp)) {
                  if (verbose)
                    printf ("The osip_message_clone method works perfectly\n");
                }
                else
                  printf ("ERROR: The osip_message_clone method DOES NOT works\n");
                if (verbose) {
                  printf ("Here is the copy: \n");
                  fwrite (tmp, 1, length, stdout);
                  printf ("\n");
                }

                osip_free (tmp);
              }
              osip_message_free (copy);
            }
          }
          if (verbose)
            fprintf (stdout, "sequentials calls: done\n");
        }
        osip_free (result);
      }
      osip_message_free (sip);
    }
  }
  return 0;
}
int
_eXosip_insubscription_send_request_with_credential (eXosip_notify_t * jn,
                                                     eXosip_dialog_t * jd,
                                                     osip_transaction_t * out_tr)
{
  osip_transaction_t *tr = NULL;
  osip_message_t *msg = NULL;
  osip_event_t *sipevent;

  int cseq;
  osip_via_t *via;
  int i;

  if (jn == NULL)
    return OSIP_BADPARAMETER;
  if (jd != NULL)
    {
      if (jd->d_out_trs == NULL)
        return OSIP_BADPARAMETER;
    }

  if (out_tr == NULL)
    {
      out_tr = eXosip_find_last_out_notify (jn, jd);
    }

  if (out_tr == NULL
      || out_tr->orig_request == NULL || out_tr->last_response == NULL)
    return OSIP_NOTFOUND;

  i = osip_message_clone (out_tr->orig_request, &msg);
  if (i != 0)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: could not clone msg for authentication\n"));
      return i;
    }

  via = (osip_via_t *) osip_list_get (&msg->vias, 0);
  if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
    {
      osip_message_free (msg);
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: missing via or cseq header\n"));
      return OSIP_SYNTAXERROR;
    }

  /* increment cseq */
  cseq = atoi (msg->cseq->number);
  osip_free (msg->cseq->number);
  msg->cseq->number = strdup_printf ("%i", cseq + 1);
  if (msg->cseq->number == NULL)
    {
      osip_message_free (msg);
      return OSIP_NOMEM;
    }

  if (jd != NULL && jd->d_dialog != NULL)
    {
      jd->d_dialog->local_cseq++;
    }

  i = eXosip_update_top_via (msg);
  if (i != 0)
    {
      osip_message_free (msg);
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: unsupported protocol\n"));
      return i;
    }

  if (out_tr->last_response->status_code == 401
      || out_tr->last_response->status_code == 407)
    eXosip_add_authentication_information (msg, out_tr->last_response);
  else
    eXosip_add_authentication_information (msg, NULL);

  osip_message_force_update (msg);

  i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);

  if (i != 0)
    {
      osip_message_free (msg);
      return i;
    }

  /* add the new tr for the current dialog */
  osip_list_add (jd->d_out_trs, tr, 0);

  sipevent = osip_new_outgoing_sipmessage (msg);

  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (NULL, jd, NULL, jn));
  osip_transaction_add_event (tr, sipevent);

  eXosip_update ();             /* fixed? */
  __eXosip_wakeup ();
  return OSIP_SUCCESS;
}