Exemplo n.º 1
0
static void isi_registration(struct ofono_call_forwarding *cf, int type,
                             int cls,
                             const struct ofono_phone_number *number,
                             int time, ofono_call_forwarding_set_cb_t cb,
                             void *data)
{
    struct forw_data *fd = ofono_call_forwarding_get_data(cf);
    struct isi_cb_data *cbd = isi_cb_data_new(cf, cb, data);
    int ss_code = forw_type_to_isi_code(type);

    char *ucs2 = NULL;

    size_t numlen = strlen(number->number);
    size_t sb_len = ALIGN4(6 + 2 * numlen);
    size_t pad_len = sb_len - (6 + 2 * numlen);

    uint8_t msg[7 + 6 + 28 * 2 + 3] = {
        SS_SERVICE_REQ,
        SS_REGISTRATION,
        SS_GSM_TELEPHONY,
        ss_code >> 8, ss_code & 0xFF,
        SS_SEND_ADDITIONAL_INFO,
        1,	/* Subblock count */
        SS_FORWARDING,
        sb_len,
        number->type,
        ss_code == SS_GSM_FORW_NO_REPLY ? time : SS_UNDEFINED_TIME,
        numlen,
        0,	/* Sub address length */
        /*
         * Followed by number in UCS-2 (no NULL termination),
         * zero sub address bytes, and 0 to 3 bytes of filler
         */
    };
    size_t msg_len = 7 + 6 + numlen * 2 + pad_len;

    if (cbd == NULL || fd == NULL || numlen > 28)
        goto error;

    DBG("forwarding type %d class %d number %s", type, cls, number->number);

    if (ss_code < 0)
        goto error;

    ucs2 = g_convert(number->number, numlen, "UCS-2BE", "UTF-8//TRANSLIT",
                     NULL, NULL, NULL);
    if (ucs2 == NULL)
        goto error;

    memcpy(msg + 13, ucs2, numlen * 2);
    g_free(ucs2);

    if (g_isi_client_send(fd->client, msg, msg_len, registration_resp_cb,
                          cbd, g_free))
        return;

error:
    CALLBACK_WITH_FAILURE(cb, data);
    g_free(cbd);
}

static void erasure_resp_cb(const GIsiMessage *msg, void *data)
{
    struct isi_cb_data *cbd = data;
    ofono_call_forwarding_set_cb_t cb = cbd->cb;
    GIsiSubBlockIter iter;
    uint8_t status;

    if (!check_resp(msg, SS_SERVICE_COMPLETED_RESP, SS_ERASURE))
        goto error;

    for (g_isi_sb_iter_init(&iter, msg, 6);
            g_isi_sb_iter_is_valid(&iter);
            g_isi_sb_iter_next(&iter)) {

        if (g_isi_sb_iter_get_id(&iter) != SS_GSM_FORWARDING_INFO)
            continue;

        if (!decode_gsm_forwarding_info(&iter, &status,	NULL, NULL,
                                        NULL))
            goto error;

        if (status & (SS_GSM_ACTIVE | SS_GSM_REGISTERED))
            goto error;

    }
    CALLBACK_WITH_SUCCESS(cb, cbd->data);
    return;

error:
    CALLBACK_WITH_FAILURE(cb, cbd->data);
}

static void isi_erasure(struct ofono_call_forwarding *cf, int type, int cls,
                        ofono_call_forwarding_set_cb_t cb, void *data)
{
    struct forw_data *fd = ofono_call_forwarding_get_data(cf);
    struct isi_cb_data *cbd = isi_cb_data_new(cf, cb, data);
    int ss_code = forw_type_to_isi_code(type);

    const uint8_t msg[] = {
        SS_SERVICE_REQ,
        SS_ERASURE,
        SS_GSM_TELEPHONY,
        ss_code >> 8, ss_code & 0xFF,
        SS_SEND_ADDITIONAL_INFO,
        0,		/* Subblock count */
    };

    DBG("forwarding type %d class %d", type, cls);

    if (cbd == NULL || fd == NULL || ss_code < 0)
        goto error;

    if (g_isi_client_send(fd->client, msg, sizeof(msg),
                          erasure_resp_cb, cbd, g_free))
        return;

error:
    CALLBACK_WITH_FAILURE(cb, data);
    g_free(cbd);
}

static void query_resp_cb(const GIsiMessage *msg, void *data)
{
    struct isi_cb_data *cbd = data;
    ofono_call_forwarding_query_cb_t cb = cbd->cb;
    GIsiSubBlockIter iter;

    struct ofono_call_forwarding_condition list = {
        .status = 0,
        .cls = 7,
        .time = 0,
        .phone_number = {
            .number[0] = '\0',
            .type = 0,
        },
    };
    uint8_t status;
    uint8_t ton;
    uint8_t noreply;
    char *number = NULL;

    if (!check_resp(msg, SS_SERVICE_COMPLETED_RESP, SS_INTERROGATION))
        goto error;

    for (g_isi_sb_iter_init(&iter, msg, 6);
            g_isi_sb_iter_is_valid(&iter);
            g_isi_sb_iter_next(&iter)) {

        DBG("Got %s", ss_subblock_name(g_isi_sb_iter_get_id(&iter)));

        if (g_isi_sb_iter_get_id(&iter) != SS_GSM_FORWARDING_INFO)
            continue;

        if (!decode_gsm_forwarding_info(&iter, &status, &ton, &noreply,
                                        &number))
            goto error;

        list.status = status & (SS_GSM_ACTIVE | SS_GSM_REGISTERED |
                                SS_GSM_PROVISIONED);
        list.time = noreply;
        list.phone_number.type = ton | 0x80;

        DBG("Number <%s>", number);

        strncpy(list.phone_number.number, number,
                OFONO_MAX_PHONE_NUMBER_LENGTH);
        list.phone_number.number[OFONO_MAX_PHONE_NUMBER_LENGTH] = '\0';
        g_free(number);

        DBG("forwarding query: %d, %d, %s(%d) - %d sec",
            list.status, list.cls, list.phone_number.number,
            list.phone_number.type, list.time);
    }
    CALLBACK_WITH_SUCCESS(cb, 1, &list, cbd->data);
    return;

error:
    CALLBACK_WITH_FAILURE(cb, 0, NULL, cbd->data);
}


static void isi_query(struct ofono_call_forwarding *cf, int type, int cls,
                      ofono_call_forwarding_query_cb_t cb,
                      void *data)
{
    struct forw_data *fd = ofono_call_forwarding_get_data(cf);
    struct isi_cb_data *cbd = isi_cb_data_new(cf, cb, data);
    int ss_code = forw_type_to_isi_code(type);

    const uint8_t msg[] = {
        SS_SERVICE_REQ,
        SS_INTERROGATION,
        SS_GSM_TELEPHONY,
        ss_code >> 8, ss_code & 0xFF,
        SS_SEND_ADDITIONAL_INFO,
        0, /* Subblock count */
    };

    DBG("forwarding type %d class %d", type, cls);

    if (cbd == NULL || fd == NULL || cls != 7 || ss_code < 0)
        goto error;

    if (g_isi_client_send(fd->client, msg, sizeof(msg), query_resp_cb,
                          cbd, g_free))
        return;

error:
    CALLBACK_WITH_FAILURE(cb, 0, NULL, data);
    g_free(cbd);
}

static void reachable_cb(const GIsiMessage *msg, void *data)
{
    struct ofono_call_forwarding *cf = data;

    if (g_isi_msg_error(msg) < 0) {
        ofono_call_forwarding_remove(cf);
        return;
    }

    ISI_RESOURCE_DBG(msg);

    ofono_call_forwarding_register(cf);
}


static int isi_call_forwarding_probe(struct ofono_call_forwarding *cf,
                                     unsigned int vendor, void *user)
{
    GIsiModem *modem = user;
    struct forw_data *fd;

    fd = g_try_new0(struct forw_data, 1);
    if (fd == NULL)
        return -ENOMEM;

    fd->client = g_isi_client_create(modem, PN_SS);
    if (fd->client == NULL) {
        g_free(fd);
        return -ENOMEM;
    }

    ofono_call_forwarding_set_data(cf, fd);

    g_isi_client_verify(fd->client, reachable_cb, cf, NULL);

    return 0;
}
Exemplo n.º 2
0
Arquivo: mtk.c Projeto: semafor/ofono
/*
 * sim_state_watch listens to SIM state changes and creates/removes atoms
 * accordingly. This is needed because we cannot rely on the modem core code,
 * which handles modem state transitions, to do this due to the SIM not being
 * accessible in the offline state for mtk modems. This causes a mismatch
 * between what the core thinks it can do in some states and what the mtk modem
 * can really do in those. This is a workaround to solve that.
 */
static void sim_state_watch(enum ofono_sim_state new_state, void *data)
{
	struct ofono_modem *modem = data;
	struct mtk_data *md = ofono_modem_get_data(modem);

	if (new_state == OFONO_SIM_STATE_READY) {
		struct ofono_gprs_context *gc;
		struct ril_gprs_driver_data gprs_data = { md->ril, modem };
		struct ril_gprs_context_data inet_ctx =
			{ md->ril, OFONO_GPRS_CONTEXT_TYPE_INTERNET };
		struct ril_gprs_context_data mms_ctx =
			{ md->ril, OFONO_GPRS_CONTEXT_TYPE_MMS };

		DBG("SIM ready, creating more atoms");

		/*
		 * TODO: this function should setup:
		 *  - stk ( SIM toolkit )
		 */
		md->sms = ofono_sms_create(modem, OFONO_RIL_VENDOR_MTK,
						RILMODEM, md->ril);

		/* netreg needs access to the SIM (SPN, SPDI) */
		md->netreg = ofono_netreg_create(modem, OFONO_RIL_VENDOR_MTK,
							RILMODEM, md->ril);
		md->ussd = ofono_ussd_create(modem, OFONO_RIL_VENDOR_MTK,
						RILMODEM, md->ril);
		md->call_settings =
			ofono_call_settings_create(modem, OFONO_RIL_VENDOR_MTK,
							RILMODEM, md->ril);
		md->call_forwarding =
			ofono_call_forwarding_create(modem,
							OFONO_RIL_VENDOR_MTK,
							RILMODEM, md->ril);
		md->call_barring =
			ofono_call_barring_create(modem, OFONO_RIL_VENDOR_MTK,
							RILMODEM, md->ril);
		md->phonebook =
			ofono_phonebook_create(modem, OFONO_RIL_VENDOR_MTK,
						RILMODEM, modem);
		md->gprs = ofono_gprs_create(modem, OFONO_RIL_VENDOR_MTK,
						MTKMODEM, &gprs_data);

		gc = ofono_gprs_context_create(modem, OFONO_RIL_VENDOR_MTK,
						RILMODEM, &inet_ctx);
		if (gc) {
			ofono_gprs_context_set_type(gc,
					OFONO_GPRS_CONTEXT_TYPE_INTERNET);
			ofono_gprs_add_context(md->gprs, gc);
		}

		gc = ofono_gprs_context_create(modem, OFONO_RIL_VENDOR_MTK,
						RILMODEM, &mms_ctx);
		if (gc) {
			ofono_gprs_context_set_type(gc,
					OFONO_GPRS_CONTEXT_TYPE_MMS);
			ofono_gprs_add_context(md->gprs, gc);
		}

		md->message_waiting = ofono_message_waiting_create(modem);
		if (md->message_waiting)
			ofono_message_waiting_register(md->message_waiting);

		/*
		 * Now that we can access IMSI, see if a FW change is needed.
		 */

	 	md->sim_plmn_type = get_plmn_type(ofono_sim_get_imsi(md->sim));

		check_modem_fw(modem);

	} else if (new_state == OFONO_SIM_STATE_LOCKED_OUT) {

		DBG("SIM locked, removing atoms");

		if (md->message_waiting) {
			ofono_message_waiting_remove(md->message_waiting);
			md->message_waiting = NULL;
		}
		if (md->gprs) {
			ofono_gprs_remove(md->gprs);
			md->gprs = NULL;
		}
		if (md->phonebook) {
			ofono_phonebook_remove(md->phonebook);
			md->phonebook = NULL;
		}
		if (md->call_barring) {
			ofono_call_barring_remove(md->call_barring);
			md->call_barring = NULL;
		}
		if (md->call_forwarding) {
			ofono_call_forwarding_remove(md->call_forwarding);
			md->call_forwarding = NULL;
		}
		if (md->call_settings) {
			ofono_call_settings_remove(md->call_settings);
			md->call_settings = NULL;
		}
		if (md->ussd) {
			ofono_ussd_remove(md->ussd);
			md->ussd = NULL;
		}
		if (md->netreg) {
			ofono_netreg_remove(md->netreg);
			md->netreg = NULL;
		}
		if (md->sms) {
			ofono_sms_remove(md->sms);
			md->sms = NULL;
		}
	}
}