diff --git a/Makefile.am b/Makefile.am index a40dc94f..cb483fc7 100644 --- a/Makefile.am +++ b/Makefile.am @@ -654,7 +654,7 @@ src_ofonod_SOURCES = $(builtin_sources) $(gatchat_sources) src/ofono.ver \ src/cdma-provision.c src/handsfree.c \ src/handsfree-audio.c src/bluetooth.h \ src/hfp.h src/siri.c \ - src/netmon.c src/lte.c \ + src/netmon.c src/lte.c src/ims.c \ src/netmonagent.c src/netmonagent.h src_ofonod_LDADD = gdbus/libgdbus-internal.la $(builtin_libadd) \ diff --git a/src/ims.c b/src/ims.c new file mode 100644 index 00000000..626d5d2e --- /dev/null +++ b/src/ims.c @@ -0,0 +1,389 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2017 Intel Corporation. All rights reserved. + * + * 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 +#include + +#include +#include + +#include "ofono.h" + +#include "common.h" + +#define VOICE_CAPABLE_FLAG 0x1 +#define SMS_CAPABLE_FLAG 0x4 + +struct ofono_ims { + int reg_info; + int ext_info; + const struct ofono_ims_driver *driver; + void *driver_data; + struct ofono_atom *atom; + DBusMessage *pending; +}; + +static GSList *g_drivers = NULL; + +static DBusMessage *ims_get_properties(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + struct ofono_ims *ims = data; + DBusMessage *reply; + DBusMessageIter iter; + DBusMessageIter dict; + dbus_bool_t value; + + reply = dbus_message_new_method_return(msg); + if (reply == NULL) + return NULL; + + dbus_message_iter_init_append(reply, &iter); + + dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, + OFONO_PROPERTIES_ARRAY_SIGNATURE, + &dict); + + value = ims->reg_info ? TRUE : FALSE; + ofono_dbus_dict_append(&dict, "Registered", DBUS_TYPE_BOOLEAN, &value); + + if (ims->ext_info != -1) { + value = ims->ext_info & VOICE_CAPABLE_FLAG ? TRUE : FALSE; + ofono_dbus_dict_append(&dict, "VoiceCapable", + DBUS_TYPE_BOOLEAN, &value); + + value = ims->ext_info & SMS_CAPABLE_FLAG ? TRUE : FALSE; + ofono_dbus_dict_append(&dict, "SmsCapable", + DBUS_TYPE_BOOLEAN, &value); + } + + dbus_message_iter_close_container(&iter, &dict); + + return reply; +} + +static void ims_set_sms_capable(struct ofono_ims *ims, ofono_bool_t status) +{ + const char *path = __ofono_atom_get_path(ims->atom); + DBusConnection *conn = ofono_dbus_get_connection(); + dbus_bool_t new_value = status; + dbus_bool_t old_value = ims->ext_info & SMS_CAPABLE_FLAG ? TRUE : + FALSE; + + if (old_value == new_value) + return; + + ofono_dbus_signal_property_changed(conn, path, + OFONO_IMS_INTERFACE, + "SmsCapable", + DBUS_TYPE_BOOLEAN, + &new_value); +} + +static void ims_set_voice_capable(struct ofono_ims *ims, ofono_bool_t status) +{ + const char *path = __ofono_atom_get_path(ims->atom); + DBusConnection *conn = ofono_dbus_get_connection(); + dbus_bool_t new_value = status; + dbus_bool_t old_value = ims->ext_info & VOICE_CAPABLE_FLAG ? TRUE : + FALSE; + + if (old_value == new_value) + return; + + ofono_dbus_signal_property_changed(conn, path, + OFONO_IMS_INTERFACE, + "VoiceCapable", + DBUS_TYPE_BOOLEAN, + &new_value); +} + +static void ims_set_registered(struct ofono_ims *ims, ofono_bool_t status) +{ + const char *path = __ofono_atom_get_path(ims->atom); + DBusConnection *conn = ofono_dbus_get_connection(); + dbus_bool_t new_value = status; + dbus_bool_t old_value = ims->reg_info ? TRUE : FALSE; + + if (old_value == new_value) + return; + + ofono_dbus_signal_property_changed(conn, path, + OFONO_IMS_INTERFACE, + "Registered", + DBUS_TYPE_BOOLEAN, + &new_value); +} + +void ofono_ims_status_notify(struct ofono_ims *ims, int reg_info, int ext_info) +{ + dbus_bool_t new_reg_info; + dbus_bool_t new_voice_capable, new_sms_capable; + + if (ims == NULL) + return; + + DBG("%s reg_info:%d ext_info:%d", __ofono_atom_get_path(ims->atom), + reg_info, ext_info); + + if (ims->ext_info == ext_info && ims->reg_info == reg_info) + return; + + new_reg_info = reg_info ? TRUE : FALSE; + ims_set_registered(ims, new_reg_info); + + if (ext_info < 0) + goto skip; + + new_voice_capable = ext_info & VOICE_CAPABLE_FLAG ? TRUE : FALSE; + ims_set_voice_capable(ims, new_voice_capable); + + new_sms_capable = ext_info & SMS_CAPABLE_FLAG ? TRUE: FALSE; + ims_set_sms_capable(ims, new_sms_capable); + +skip: + ims->reg_info = reg_info; + ims->ext_info = ext_info; +} + +static void registration_status_cb(const struct ofono_error *error, + int reg_info, int ext_info, + void *data) +{ + struct ofono_ims *ims = data; + + if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { + DBG("Error during IMS registration/unregistration"); + return; + } + + ofono_ims_status_notify(ims, reg_info, ext_info); +} + +static void register_cb(const struct ofono_error *error, void *data) +{ + struct ofono_ims *ims = data; + DBusMessage *reply; + + if (error->type == OFONO_ERROR_TYPE_NO_ERROR) + reply = dbus_message_new_method_return(ims->pending); + else + reply = __ofono_error_failed(ims->pending); + + __ofono_dbus_pending_reply(&ims->pending, reply); + + if (ims->driver->registration_status == NULL) + return; + + ims->driver->registration_status(ims, registration_status_cb, ims); +} + +static DBusMessage *ofono_ims_send_register(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + struct ofono_ims *ims = data; + + if (ims->pending) + return __ofono_error_busy(msg); + + if (ims->driver->ims_register == NULL) + return __ofono_error_not_implemented(msg); + + ims->pending = dbus_message_ref(msg); + + ims->driver->ims_register(ims, register_cb, ims); + + return NULL; +} + +static DBusMessage *ofono_ims_unregister(DBusConnection *conn, + DBusMessage *msg, void *data) +{ + struct ofono_ims *ims = data; + + if (ims->pending) + return __ofono_error_busy(msg); + + if (ims->driver->ims_unregister == NULL) + return __ofono_error_not_implemented(msg); + + ims->pending = dbus_message_ref(msg); + + ims->driver->ims_unregister(ims, register_cb, ims); + + return NULL; +} + +static const GDBusMethodTable ims_methods[] = { + { GDBUS_METHOD("GetProperties", + NULL, GDBUS_ARGS({ "properties", "a{sv}" }), + ims_get_properties) }, + { GDBUS_ASYNC_METHOD("Register", NULL, NULL, + ofono_ims_send_register) }, + { GDBUS_ASYNC_METHOD("Unregister", NULL, NULL, + ofono_ims_unregister) }, + { } +}; + +static const GDBusSignalTable ims_signals[] = { + { GDBUS_SIGNAL("PropertyChanged", + GDBUS_ARGS({ "name", "s" }, { "value", "v" })) }, + { } +}; + +static void ims_atom_remove(struct ofono_atom *atom) +{ + struct ofono_ims *ims = __ofono_atom_get_data(atom); + + DBG("atom: %p", atom); + + if (ims == NULL) + return; + + if (ims->driver && ims->driver->remove) + ims->driver->remove(ims); + + g_free(ims); +} + +struct ofono_ims *ofono_ims_create(struct ofono_modem *modem, + const char *driver, void *data) +{ + struct ofono_ims *ims; + GSList *l; + + if (driver == NULL) + return NULL; + + ims = g_try_new0(struct ofono_ims, 1); + + if (ims == NULL) + return NULL; + + ims->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_IMS, + ims_atom_remove, ims); + + for (l = g_drivers; l; l = l->next) { + const struct ofono_ims_driver *drv = l->data; + + if (g_strcmp0(drv->name, driver)) + continue; + + if (drv->probe(ims, data) < 0) + continue; + + ims->driver = drv; + break; + } + + DBG("IMS atom created"); + + return ims; +} + +int ofono_ims_driver_register(const struct ofono_ims_driver *d) +{ + DBG("driver: %p, name: %s", d, d->name); + + if (d->probe == NULL) + return -EINVAL; + + g_drivers = g_slist_prepend(g_drivers, (void *) d); + + return 0; +} + +void ofono_ims_driver_unregister(const struct ofono_ims_driver *d) +{ + DBG("driver: %p, name: %s", d, d->name); + + g_drivers = g_slist_remove(g_drivers, (void *) d); +} + +static void ims_atom_unregister(struct ofono_atom *atom) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + struct ofono_modem *modem = __ofono_atom_get_modem(atom); + const char *path = __ofono_atom_get_path(atom); + + ofono_modem_remove_interface(modem, OFONO_IMS_INTERFACE); + g_dbus_unregister_interface(conn, path, OFONO_IMS_INTERFACE); +} + +static void ofono_ims_finish_register(struct ofono_ims *ims) +{ + DBusConnection *conn = ofono_dbus_get_connection(); + struct ofono_modem *modem = __ofono_atom_get_modem(ims->atom); + const char *path = __ofono_atom_get_path(ims->atom); + + if (!g_dbus_register_interface(conn, path, + OFONO_IMS_INTERFACE, + ims_methods, ims_signals, NULL, + ims, NULL)) { + ofono_error("could not create %s interface", + OFONO_IMS_INTERFACE); + return; + } + + ofono_modem_add_interface(modem, OFONO_IMS_INTERFACE); + + if (ims->driver->registration_status) + ims->driver->registration_status(ims, + registration_status_cb, ims); + + __ofono_atom_register(ims->atom, ims_atom_unregister); +} + +void ofono_ims_register(struct ofono_ims *ims) +{ + struct ofono_modem *modem = __ofono_atom_get_modem(ims->atom); + struct ofono_sim *sim = __ofono_atom_find(OFONO_ATOM_TYPE_SIM, modem); + const char *imsi = ofono_sim_get_imsi(sim); + + if (imsi == NULL) { + ofono_error("No sim atom required for registering IMS atom."); + return; + } + + ofono_ims_finish_register(ims); +} + +void ofono_ims_remove(struct ofono_ims *ims) +{ + __ofono_atom_free(ims->atom); +} + +void ofono_ims_set_data(struct ofono_ims *ims, void *data) +{ + ims->driver_data = data; +} + +void *ofono_ims_get_data(const struct ofono_ims *ims) +{ + return ims->driver_data; +} diff --git a/src/ofono.h b/src/ofono.h index a797b7ff..0da11a2b 100644 --- a/src/ofono.h +++ b/src/ofono.h @@ -154,6 +154,7 @@ enum ofono_atom_type { OFONO_ATOM_TYPE_SIRI, OFONO_ATOM_TYPE_NETMON, OFONO_ATOM_TYPE_LTE, + OFONO_ATOM_TYPE_IMS, }; enum ofono_atom_watch_condition { @@ -534,3 +535,4 @@ ofono_bool_t __ofono_private_network_request(ofono_private_network_cb_t cb, #include #include +#include