mirror of git://git.sysmocom.de/ofono
231 lines
5.1 KiB
C
231 lines
5.1 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <inttypes.h>
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#include <glib.h>
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#include <gisi/client.h>
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#include <gisi/message.h>
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#include <gisi/iter.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/cbs.h>
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#include "isimodem.h"
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#include "isiutil.h"
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#include "sms.h"
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#include "debug.h"
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struct cbs_data {
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GIsiClient *client;
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};
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struct cbs_info {
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uint8_t pdu[88];
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};
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static gboolean check_response_status(const GIsiMessage *msg, uint8_t msgid)
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{
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uint8_t cause;
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uint8_t reason;
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if (g_isi_msg_error(msg) < 0) {
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DBG("Error: %s", strerror(-g_isi_msg_error(msg)));
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return FALSE;
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}
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if (g_isi_msg_id(msg) != msgid) {
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DBG("Unexpected msg: %s",
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sms_message_id_name(g_isi_msg_id(msg)));
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return FALSE;
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}
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if (!g_isi_msg_data_get_byte(msg, 0, &cause))
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return FALSE;
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if (cause == SMS_OK)
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return TRUE;
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if (!g_isi_msg_data_get_byte(msg, 1, &reason))
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return FALSE;
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if (reason == SMS_ERR_PP_RESERVED) {
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DBG("Request failed: 0x%02"PRIx8" (%s).\n\n Unable to "
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"bootstrap CBS routing.\n It appears some other "
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"component is already\n registered as the CBS "
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"routing endpoint.\n As a consequence, "
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"receiving CBSs is not going to work.\n\n",
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reason, sms_isi_cause_name(reason));
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}
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return FALSE;
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}
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static void isi_set_topics(struct ofono_cbs *cbs, const char *topics,
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ofono_cbs_set_cb_t cb, void *data)
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{
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DBG("Not implemented (topics=%s), all topics accepted", topics);
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CALLBACK_WITH_SUCCESS(cb, data);
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}
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static void isi_clear_topics(struct ofono_cbs *cbs,
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ofono_cbs_set_cb_t cb, void *data)
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{
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DBG("Not implemented");
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CALLBACK_WITH_SUCCESS(cb, data);
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}
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static void routing_ntf_cb(const GIsiMessage *msg, void *data)
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{
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struct ofono_cbs *cbs = data;
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struct cbs_info *info;
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size_t len = sizeof(struct cbs_info);
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GIsiSubBlockIter iter;
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if (!check_response_status(msg, SMS_GSM_CB_ROUTING_NTF))
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return;
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for (g_isi_sb_iter_init(&iter, msg, 2);
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g_isi_sb_iter_is_valid(&iter);
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g_isi_sb_iter_next(&iter)) {
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if (g_isi_sb_iter_get_id(&iter) != SMS_GSM_CB_MESSAGE)
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continue;
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if (!g_isi_sb_iter_get_struct(&iter, (void *) &info, len, 2))
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return;
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ofono_cbs_notify(cbs, info->pdu, len);
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return;
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}
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}
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static void routing_resp_cb(const GIsiMessage *msg, void *data)
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{
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struct ofono_cbs *cbs = data;
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struct cbs_data *cd = ofono_cbs_get_data(cbs);
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if (cd == NULL || !check_response_status(msg, SMS_GSM_CB_ROUTING_RESP))
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return;
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g_isi_client_ntf_subscribe(cd->client, SMS_GSM_CB_ROUTING_NTF,
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routing_ntf_cb, cbs);
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ofono_cbs_register(cbs);
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}
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static int isi_cbs_probe(struct ofono_cbs *cbs, unsigned int vendor,
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void *user)
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{
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GIsiModem *modem = user;
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struct cbs_data *cd;
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const uint8_t msg[] = {
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SMS_GSM_CB_ROUTING_REQ,
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SMS_ROUTING_SET,
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SMS_GSM_ROUTING_MODE_ALL,
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SMS_CB_NOT_ALLOWED_IDS_LIST,
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0x00, /* Subject count */
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0x00, /* Language count */
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0x00, /* CB range */
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0x00, /* Subject list MSBS */
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0x00, /* Subject list LSBS */
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0x00 /* Languages */
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};
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cd = g_try_new0(struct cbs_data, 1);
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if (cd == NULL)
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return -ENOMEM;
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cd->client = g_isi_client_create(modem, PN_SMS);
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if (cd->client == NULL) {
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g_free(cd);
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return -ENOMEM;
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}
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ofono_cbs_set_data(cbs, cd);
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if (g_isi_client_send(cd->client, msg, sizeof(msg),
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routing_resp_cb, cbs, NULL))
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return 0;
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return -errno;
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}
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static void isi_cbs_remove(struct ofono_cbs *cbs)
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{
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struct cbs_data *cd = ofono_cbs_get_data(cbs);
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const uint8_t msg[] = {
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SMS_GSM_CB_ROUTING_REQ,
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SMS_ROUTING_RELEASE,
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SMS_GSM_ROUTING_MODE_ALL,
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SMS_CB_NOT_ALLOWED_IDS_LIST,
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0x00, /* Subject count */
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0x00, /* Language count */
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0x00, /* CB range */
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0x00, /* Subject list MSBS */
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0x00, /* Subject list LSBS */
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0x00 /* Languages */
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};
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ofono_cbs_set_data(cbs, NULL);
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if (cd == NULL)
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return;
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/*
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* Send a promiscuous routing release, so as not to hog
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* resources unnecessarily after being removed.
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*/
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g_isi_client_send(cd->client, msg, sizeof(msg), NULL, NULL, NULL);
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g_isi_client_destroy(cd->client);
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g_free(cd);
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}
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static struct ofono_cbs_driver driver = {
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.name = "isimodem",
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.probe = isi_cbs_probe,
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.remove = isi_cbs_remove,
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.set_topics = isi_set_topics,
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.clear_topics = isi_clear_topics
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};
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void isi_cbs_init(void)
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{
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ofono_cbs_driver_register(&driver);
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}
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void isi_cbs_exit(void)
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{
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ofono_cbs_driver_unregister(&driver);
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}
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