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Wed, 14 Feb 2024 23:18:10 -0800 (PST) Received: from localhost.localdomain ([95.43.220.235]) by smtp.gmail.com with ESMTPSA id v28-20020a50955c000000b0056003b75400sm293671eda.44.2024.02.14.23.18.09 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Feb 2024 23:18:10 -0800 (PST) From: Ivaylo Dimitrov To: ofono@lists.linux.dev Cc: denkenz@gmail.com, absicsz@gmail.com, merlijn@wizzup.org, Ivaylo Dimitrov Subject: [PATCH 2/2] qmimodem: implement call-forwarding driver Date: Thu, 15 Feb 2024 09:17:47 +0200 Message-Id: <1707981467-2955-3-git-send-email-ivo.g.dimitrov.75@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1707981467-2955-1-git-send-email-ivo.g.dimitrov.75@gmail.com> References: <1707981467-2955-1-git-send-email-ivo.g.dimitrov.75@gmail.com> Precedence: bulk X-Mailing-List: ofono@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: --- Makefile.am | 3 +- drivers/qmimodem/call-forwarding.c | 352 +++++++++++++++++++++++++++++++++++++ drivers/qmimodem/voice.h | 1 + plugins/gobi.c | 3 + 4 files changed, 358 insertions(+), 1 deletion(-) create mode 100644 drivers/qmimodem/call-forwarding.c diff --git a/Makefile.am b/Makefile.am index 98f41e0..77df87a 100644 --- a/Makefile.am +++ b/Makefile.am @@ -388,7 +388,8 @@ builtin_sources += $(qmi_sources) \ drivers/qmimodem/location-reporting.c \ drivers/qmimodem/netmon.c \ drivers/qmimodem/call-settings.c \ - drivers/qmimodem/call-barring.c + drivers/qmimodem/call-barring.c \ + drivers/qmimodem/call-forwarding.c builtin_modules += gobi builtin_sources += plugins/gobi.c diff --git a/drivers/qmimodem/call-forwarding.c b/drivers/qmimodem/call-forwarding.c new file mode 100644 index 0000000..45f25ae --- /dev/null +++ b/drivers/qmimodem/call-forwarding.c @@ -0,0 +1,352 @@ +/* + * oFono - Open Source Telephony + * + * Copyright (C) 2024 Ivaylo Dimitrov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include + +#include "qmi.h" +#include "voice.h" +#include "util.h" + +struct call_forwarding_data { + struct qmi_service *voice; +}; + +struct call_forwarding_info_ext { + uint8_t active; + uint8_t cls; + uint8_t time; + uint8_t pind; + uint8_t sind; + uint8_t type; + uint8_t plan; + uint8_t len; + uint8_t number[0]; +}; + +static int forw_type_to_reason(int type) +{ + switch (type) { + case 0: + return QMI_VOICE_SS_RSN_FWD_UNCONDITIONAL; + case 1: + return QMI_VOICE_SS_RSN_FWD_MOBILE_BUSY; + case 2: + return QMI_VOICE_SS_RSN_FWD_NO_REPLY; + case 3: + return QMI_VOICE_SS_RSN_FWD_UNREACHABLE; + case 4: + return QMI_VOICE_SS_RSN_FWD_ALL; + case 5: + return QMI_VOICE_SS_RSN_FWD_ALL_CONDITIONAL; + default: + DBG("Unknown forwarding type %d", type); + return 0; + } +} + +static void set_fwd_cond(struct ofono_call_forwarding_condition *cond, + int status, int cls, int time, int type, + uint8_t *number, uint8_t nlen) +{ + uint8_t maxlen = OFONO_MAX_PHONE_NUMBER_LENGTH; + + cond->status = status; + cond->cls = cls; + cond->time = time; + cond->phone_number.type = type; + + if (nlen < maxlen) + maxlen = nlen; + + memcpy(&cond->phone_number.number, number, maxlen); + cond->phone_number.number[maxlen] = 0; +} + +static void query_cb(struct qmi_result *result, void *user_data) +{ + struct cb_data *cbd = user_data; + ofono_call_forwarding_query_cb_t cb = cbd->cb; + const uint8_t *p; + uint8_t num; + uint16_t length; + + DBG(""); + + if (qmi_result_set_error(result, NULL)) + goto error; + + /* + * we want extended info, because of the number type. + * FIXME - shall we fallback to 0x10 if there is no extended info? + */ + p = qmi_result_get(result, 0x16, &length); + if (p) { + struct ofono_call_forwarding_condition *list; + const uint8_t *end = p + length; + int i; + + num = *p++; + + list = g_new0(struct ofono_call_forwarding_condition, num); + + for (i = 0; i < num; i++) { + struct call_forwarding_info_ext *info = (void *)p; + int type; + + /* do not try to access beyond buffer end */ + if (p + sizeof(*info) > end || + p + sizeof(*info) + info->len > end) { + g_free(list); + goto error; + } + + if (info->type == 1) + type = OFONO_NUMBER_TYPE_INTERNATIONAL; + else + type = OFONO_NUMBER_TYPE_UNKNOWN; + + set_fwd_cond(&list[i], info->active, info->cls, + info->time, type, info->number, + info->len); + p += sizeof(*info) + info->len; + } + + CALLBACK_WITH_SUCCESS(cb, num, list, cbd->data); + g_free(list); + return; + } + +error: + CALLBACK_WITH_FAILURE(cb, 0, NULL, cbd->data); +} + +static void qmi_query(struct ofono_call_forwarding *cf, int type, int cls, + ofono_call_forwarding_query_cb_t cb, void *data) +{ + struct call_forwarding_data *cfd = ofono_call_forwarding_get_data(cf); + struct cb_data *cbd = cb_data_new(cb, data); + struct qmi_param *param; + uint8_t reason = forw_type_to_reason(type); + + DBG(""); + + if (!cfd || !reason) + goto error; + + param = qmi_param_new(); + qmi_param_append_uint8(param, 0x01, reason); + + if (cls != 7 /* BEARER_CLASS_DEFAULT */) + qmi_param_append_uint8(param, 0x10, cls); + + if (qmi_service_send(cfd->voice, QMI_VOICE_GET_CALL_FWDING, param, + query_cb, cbd, g_free) > 0) + return; + + qmi_param_free(param); +error: + g_free(cbd); + CALLBACK_WITH_FAILURE(cb, 0, NULL, data); +} + +static void set_cb(struct qmi_result *result, void *user_data) +{ + struct cb_data *cbd = user_data; + ofono_call_forwarding_set_cb_t cb = cbd->cb; + + DBG(""); + + if (!qmi_result_set_error(result, NULL)) + CALLBACK_WITH_SUCCESS(cb, cbd->data); + else + CALLBACK_WITH_FAILURE(cb, cbd->data); +} + +static void qmi_register(struct ofono_call_forwarding *cf, int type, int cls, + const struct ofono_phone_number *ph, int time, + ofono_call_forwarding_set_cb_t cb, void *data) +{ + struct call_forwarding_data *cfd = ofono_call_forwarding_get_data(cf); + struct cb_data *cbd = cb_data_new(cb, data); + struct qmi_param *param; + struct __attribute__((__packed__)) { + uint8_t service; + uint8_t reason; + } ssd; + struct __attribute__((__packed__)) { + uint8_t type; + uint8_t plan; + } tpd; + + DBG(""); + + ssd.reason = forw_type_to_reason(type); + + if (!cfd || !ssd.reason) + goto error; + + ssd.service = QMI_VOICE_SS_ACTION_REGISTER; + + param = qmi_param_new(); + qmi_param_append(param, 0x01, sizeof(ssd), &ssd); + + if (cls != 7 /* BEARER_CLASS_DEFAULT */) + qmi_param_append_uint8(param, 0x10, cls); + + qmi_param_append(param, 0x12, strlen(ph->number), ph->number); + qmi_param_append_uint8(param, 0x13, time); + + tpd.type = ph->type == OFONO_NUMBER_TYPE_INTERNATIONAL ? 1 : 0; + tpd.plan = tpd.type; + qmi_param_append(param, 0x14, sizeof(tpd), &tpd); + + if (qmi_service_send(cfd->voice, QMI_VOICE_SET_SUPS_SERVICE, param, + set_cb, cbd, g_free) > 0) + return; + + qmi_param_free(param); +error: + g_free(cbd); + CALLBACK_WITH_FAILURE(cb, data); +} + +static void qmi_set(struct ofono_call_forwarding *cf, int type, int cls, + int service, ofono_call_forwarding_set_cb_t cb, + void *data) +{ + struct call_forwarding_data *cfd = ofono_call_forwarding_get_data(cf); + struct cb_data *cbd = cb_data_new(cb, data); + struct qmi_param *param; + struct __attribute__((__packed__)) { + uint8_t service; + uint8_t reason; + } ssd; + + DBG(""); + + ssd.reason = forw_type_to_reason(type); + + if (!cfd || !ssd.reason) + goto error; + + ssd.service = service; + + param = qmi_param_new(); + qmi_param_append(param, 0x01, sizeof(ssd), &ssd); + + if (cls != 7 /* BEARER_CLASS_DEFAULT */) + qmi_param_append_uint8(param, 0x10, cls); + + if (qmi_service_send(cfd->voice, QMI_VOICE_SET_SUPS_SERVICE, param, + set_cb, cbd, g_free) > 0) + return; + + qmi_param_free(param); + +error: + g_free(cbd); + CALLBACK_WITH_FAILURE(cb, data); +} + +static void qmi_activate(struct ofono_call_forwarding *cf, int type, int cls, + ofono_call_forwarding_set_cb_t cb, void *data) +{ + qmi_set(cf, type, cls, QMI_VOICE_SS_ACTION_ACTIVATE, cb, data); +} + +static void qmi_deactivate(struct ofono_call_forwarding *cf, int type, int cls, + ofono_call_forwarding_set_cb_t cb, void *data) +{ + qmi_set(cf, type, cls, QMI_VOICE_SS_ACTION_DEACTIVATE, cb, data); +} + +static void qmi_erase(struct ofono_call_forwarding *cf, int type, int cls, + ofono_call_forwarding_set_cb_t cb, void *data) +{ + qmi_set(cf, type, cls, QMI_VOICE_SS_ACTION_ERASE, cb, data); +} + +static void create_voice_cb(struct qmi_service *service, void *user_data) +{ + struct ofono_call_forwarding *cf = user_data; + struct call_forwarding_data *cfd = ofono_call_forwarding_get_data(cf); + + DBG(""); + + if (!service) { + ofono_error("Failed to request Voice service"); + ofono_call_forwarding_remove(cf); + return; + } + + cfd->voice = qmi_service_ref(service); + + ofono_call_forwarding_register(cf); +} + +static int qmi_call_forwarding_probe(struct ofono_call_forwarding *cf, + unsigned int vendor, void *user_data) +{ + struct qmi_device *device = user_data; + struct call_forwarding_data *cfd; + + DBG(""); + + cfd = g_new0(struct call_forwarding_data, 1); + + ofono_call_forwarding_set_data(cf, cfd); + + qmi_service_create_shared(device, QMI_SERVICE_VOICE, + create_voice_cb, cf, NULL); + + return 0; +} + +static void qmi_call_forwarding_remove(struct ofono_call_forwarding *cf) +{ + struct call_forwarding_data *cfd = ofono_call_forwarding_get_data(cf); + + DBG(""); + + ofono_call_forwarding_set_data(cf, NULL); + + if (cfd->voice) + qmi_service_unref(cfd->voice); + + g_free(cfd); +} + +static const struct ofono_call_forwarding_driver driver = { + .probe = qmi_call_forwarding_probe, + .remove = qmi_call_forwarding_remove, + .registration = qmi_register, + .activation = qmi_activate, + .query = qmi_query, + .deactivation = qmi_deactivate, + .erasure = qmi_erase +}; + +OFONO_ATOM_DRIVER_BUILTIN(call_forwarding, qmimodem, &driver) diff --git a/drivers/qmimodem/voice.h b/drivers/qmimodem/voice.h index 472d724..12c87be 100644 --- a/drivers/qmimodem/voice.h +++ b/drivers/qmimodem/voice.h @@ -54,6 +54,7 @@ enum voice_commands { QMI_VOICE_GET_CALL_BARRING = 0x35, QMI_VOICE_GET_CLIP = 0x36, QMI_VOICE_GET_CLIR = 0x37, + QMI_VOICE_GET_CALL_FWDING = 0x38, QMI_VOICE_SET_CALL_BARRING_PWD = 0x39, QMI_VOICE_CANCEL_USSD = 0x3c, QMI_VOICE_USSD_RELEASE_IND = 0x3d, diff --git a/plugins/gobi.c b/plugins/gobi.c index a7ef552..e98a07b 100644 --- a/plugins/gobi.c +++ b/plugins/gobi.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include #include @@ -759,6 +760,8 @@ static void gobi_post_online(struct ofono_modem *modem) ofono_ussd_create(modem, 0, "qmimodem", data->device); ofono_call_settings_create(modem, 0, "qmimodem", data->device); ofono_call_barring_create(modem, 0, "qmimodem", data->device); + ofono_call_forwarding_create(modem, 0, "qmimodem", + data->device); } }