2017-10-05 17:15:01 +00:00
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2017 Intel Corporation. All rights reserved.
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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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#include <string.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdarg.h>
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#include <errno.h>
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#include <glib.h>
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#include <gdbus.h>
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#include "ofono.h"
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#include "common.h"
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#define VOICE_CAPABLE_FLAG 0x1
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#define SMS_CAPABLE_FLAG 0x4
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struct ofono_ims {
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int reg_info;
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int ext_info;
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const struct ofono_ims_driver *driver;
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void *driver_data;
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struct ofono_atom *atom;
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DBusMessage *pending;
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};
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static GSList *g_drivers = NULL;
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static DBusMessage *ims_get_properties(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct ofono_ims *ims = data;
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DBusMessage *reply;
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DBusMessageIter iter;
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DBusMessageIter dict;
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dbus_bool_t value;
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reply = dbus_message_new_method_return(msg);
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if (reply == NULL)
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return NULL;
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dbus_message_iter_init_append(reply, &iter);
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dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
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OFONO_PROPERTIES_ARRAY_SIGNATURE,
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&dict);
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value = ims->reg_info ? TRUE : FALSE;
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ofono_dbus_dict_append(&dict, "Registered", DBUS_TYPE_BOOLEAN, &value);
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if (ims->ext_info != -1) {
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value = ims->ext_info & VOICE_CAPABLE_FLAG ? TRUE : FALSE;
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ofono_dbus_dict_append(&dict, "VoiceCapable",
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DBUS_TYPE_BOOLEAN, &value);
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value = ims->ext_info & SMS_CAPABLE_FLAG ? TRUE : FALSE;
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ofono_dbus_dict_append(&dict, "SmsCapable",
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DBUS_TYPE_BOOLEAN, &value);
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}
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dbus_message_iter_close_container(&iter, &dict);
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return reply;
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}
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static void ims_set_sms_capable(struct ofono_ims *ims, ofono_bool_t status)
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{
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const char *path = __ofono_atom_get_path(ims->atom);
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DBusConnection *conn = ofono_dbus_get_connection();
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dbus_bool_t new_value = status;
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dbus_bool_t old_value = ims->ext_info & SMS_CAPABLE_FLAG ? TRUE :
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FALSE;
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if (old_value == new_value)
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return;
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ofono_dbus_signal_property_changed(conn, path,
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OFONO_IMS_INTERFACE,
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"SmsCapable",
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DBUS_TYPE_BOOLEAN,
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&new_value);
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}
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static void ims_set_voice_capable(struct ofono_ims *ims, ofono_bool_t status)
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{
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const char *path = __ofono_atom_get_path(ims->atom);
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DBusConnection *conn = ofono_dbus_get_connection();
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dbus_bool_t new_value = status;
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dbus_bool_t old_value = ims->ext_info & VOICE_CAPABLE_FLAG ? TRUE :
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FALSE;
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if (old_value == new_value)
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return;
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ofono_dbus_signal_property_changed(conn, path,
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OFONO_IMS_INTERFACE,
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"VoiceCapable",
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DBUS_TYPE_BOOLEAN,
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&new_value);
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}
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static void ims_set_registered(struct ofono_ims *ims, ofono_bool_t status)
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{
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const char *path = __ofono_atom_get_path(ims->atom);
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DBusConnection *conn = ofono_dbus_get_connection();
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dbus_bool_t new_value = status;
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dbus_bool_t old_value = ims->reg_info ? TRUE : FALSE;
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if (old_value == new_value)
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return;
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ofono_dbus_signal_property_changed(conn, path,
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OFONO_IMS_INTERFACE,
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"Registered",
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DBUS_TYPE_BOOLEAN,
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&new_value);
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}
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void ofono_ims_status_notify(struct ofono_ims *ims, int reg_info, int ext_info)
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{
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dbus_bool_t new_reg_info;
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dbus_bool_t new_voice_capable, new_sms_capable;
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if (ims == NULL)
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return;
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DBG("%s reg_info:%d ext_info:%d", __ofono_atom_get_path(ims->atom),
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reg_info, ext_info);
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if (ims->ext_info == ext_info && ims->reg_info == reg_info)
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return;
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new_reg_info = reg_info ? TRUE : FALSE;
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ims_set_registered(ims, new_reg_info);
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if (ext_info < 0)
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goto skip;
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new_voice_capable = ext_info & VOICE_CAPABLE_FLAG ? TRUE : FALSE;
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ims_set_voice_capable(ims, new_voice_capable);
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new_sms_capable = ext_info & SMS_CAPABLE_FLAG ? TRUE: FALSE;
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ims_set_sms_capable(ims, new_sms_capable);
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skip:
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ims->reg_info = reg_info;
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ims->ext_info = ext_info;
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}
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static void registration_status_cb(const struct ofono_error *error,
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int reg_info, int ext_info,
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void *data)
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{
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struct ofono_ims *ims = data;
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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DBG("Error during IMS registration/unregistration");
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return;
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}
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ofono_ims_status_notify(ims, reg_info, ext_info);
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}
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static void register_cb(const struct ofono_error *error, void *data)
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{
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struct ofono_ims *ims = data;
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DBusMessage *reply;
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if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
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reply = dbus_message_new_method_return(ims->pending);
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else
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reply = __ofono_error_failed(ims->pending);
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__ofono_dbus_pending_reply(&ims->pending, reply);
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if (ims->driver->registration_status == NULL)
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return;
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ims->driver->registration_status(ims, registration_status_cb, ims);
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}
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static DBusMessage *ofono_ims_send_register(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct ofono_ims *ims = data;
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if (ims->pending)
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return __ofono_error_busy(msg);
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if (ims->driver->ims_register == NULL)
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return __ofono_error_not_implemented(msg);
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ims->pending = dbus_message_ref(msg);
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ims->driver->ims_register(ims, register_cb, ims);
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return NULL;
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}
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static DBusMessage *ofono_ims_unregister(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct ofono_ims *ims = data;
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if (ims->pending)
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return __ofono_error_busy(msg);
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if (ims->driver->ims_unregister == NULL)
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return __ofono_error_not_implemented(msg);
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ims->pending = dbus_message_ref(msg);
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ims->driver->ims_unregister(ims, register_cb, ims);
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return NULL;
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}
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static const GDBusMethodTable ims_methods[] = {
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{ GDBUS_METHOD("GetProperties",
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NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
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ims_get_properties) },
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{ GDBUS_ASYNC_METHOD("Register", NULL, NULL,
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ofono_ims_send_register) },
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{ GDBUS_ASYNC_METHOD("Unregister", NULL, NULL,
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ofono_ims_unregister) },
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{ }
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};
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static const GDBusSignalTable ims_signals[] = {
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{ GDBUS_SIGNAL("PropertyChanged",
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GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
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{ }
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};
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static void ims_atom_remove(struct ofono_atom *atom)
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{
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struct ofono_ims *ims = __ofono_atom_get_data(atom);
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DBG("atom: %p", atom);
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if (ims == NULL)
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return;
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if (ims->driver && ims->driver->remove)
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ims->driver->remove(ims);
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g_free(ims);
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}
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struct ofono_ims *ofono_ims_create(struct ofono_modem *modem,
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const char *driver, void *data)
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{
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struct ofono_ims *ims;
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GSList *l;
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if (driver == NULL)
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return NULL;
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ims = g_try_new0(struct ofono_ims, 1);
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if (ims == NULL)
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return NULL;
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ims->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_IMS,
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ims_atom_remove, ims);
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2017-10-09 16:35:46 +00:00
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ims->reg_info = 0;
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ims->ext_info = -1;
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2017-10-05 17:15:01 +00:00
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for (l = g_drivers; l; l = l->next) {
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const struct ofono_ims_driver *drv = l->data;
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if (g_strcmp0(drv->name, driver))
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continue;
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if (drv->probe(ims, data) < 0)
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continue;
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ims->driver = drv;
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break;
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}
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DBG("IMS atom created");
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return ims;
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}
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int ofono_ims_driver_register(const struct ofono_ims_driver *d)
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{
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DBG("driver: %p, name: %s", d, d->name);
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if (d->probe == NULL)
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return -EINVAL;
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g_drivers = g_slist_prepend(g_drivers, (void *) d);
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return 0;
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}
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void ofono_ims_driver_unregister(const struct ofono_ims_driver *d)
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{
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DBG("driver: %p, name: %s", d, d->name);
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g_drivers = g_slist_remove(g_drivers, (void *) d);
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}
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static void ims_atom_unregister(struct ofono_atom *atom)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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struct ofono_modem *modem = __ofono_atom_get_modem(atom);
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const char *path = __ofono_atom_get_path(atom);
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ofono_modem_remove_interface(modem, OFONO_IMS_INTERFACE);
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g_dbus_unregister_interface(conn, path, OFONO_IMS_INTERFACE);
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}
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static void ofono_ims_finish_register(struct ofono_ims *ims)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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struct ofono_modem *modem = __ofono_atom_get_modem(ims->atom);
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const char *path = __ofono_atom_get_path(ims->atom);
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if (!g_dbus_register_interface(conn, path,
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OFONO_IMS_INTERFACE,
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ims_methods, ims_signals, NULL,
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ims, NULL)) {
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ofono_error("could not create %s interface",
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OFONO_IMS_INTERFACE);
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return;
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}
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ofono_modem_add_interface(modem, OFONO_IMS_INTERFACE);
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2017-10-09 16:35:46 +00:00
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__ofono_atom_register(ims->atom, ims_atom_unregister);
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}
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2017-10-05 17:15:01 +00:00
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2017-10-09 16:35:46 +00:00
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static void registration_init_cb(const struct ofono_error *error,
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int reg_info, int ext_info,
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void *data)
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{
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struct ofono_ims *ims = data;
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2017-10-05 17:15:01 +00:00
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2017-10-09 16:35:46 +00:00
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if (error->type == OFONO_ERROR_TYPE_NO_ERROR) {
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ims->reg_info = reg_info;
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ims->ext_info = ext_info;
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}
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ofono_ims_finish_register(ims);
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2017-10-05 17:15:01 +00:00
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}
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void ofono_ims_register(struct ofono_ims *ims)
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{
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2017-10-09 16:35:46 +00:00
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if (!ims->driver->registration_status) {
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ofono_ims_finish_register(ims);
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|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
ims->driver->registration_status(ims, registration_init_cb, ims);
|
2017-10-05 17:15:01 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|