mirror of git://git.sysmocom.de/ofono
1106 lines
25 KiB
C
1106 lines
25 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2010 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 <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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#include "util.h"
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#include "smsutil.h"
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#include "simutil.h"
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#include "storage.h"
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#define SETTINGS_STORE "cbs"
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#define SETTINGS_GROUP "Settings"
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static GSList *g_drivers = NULL;
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enum etws_topic_type {
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ETWS_TOPIC_TYPE_EARTHQUAKE = 4352,
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ETWS_TOPIC_TYPE_TSUNAMI = 4353,
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ETWS_TOPIC_TYPE_EARTHQUAKE_TSUNAMI = 4354,
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ETWS_TOPIC_TYPE_TEST = 4355,
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ETWS_TOPIC_TYPE_EMERGENCY = 4356,
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};
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struct ofono_cbs {
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DBusMessage *pending;
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struct cbs_assembly *assembly;
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GSList *topics;
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GSList *new_topics;
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struct ofono_sim *sim;
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struct ofono_stk *stk;
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struct ofono_netreg *netreg;
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unsigned int netreg_watch;
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unsigned int location_watch;
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unsigned short efcbmi_length;
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GSList *efcbmi_contents;
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unsigned short efcbmir_length;
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GSList *efcbmir_contents;
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unsigned short efcbmid_length;
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GSList *efcbmid_contents;
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guint reset_source;
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int lac;
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int ci;
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char mnc[OFONO_MAX_MNC_LENGTH + 1];
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char mcc[OFONO_MAX_MCC_LENGTH + 1];
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ofono_bool_t powered;
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GKeyFile *settings;
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char *imsi;
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const struct ofono_cbs_driver *driver;
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void *driver_data;
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struct ofono_atom *atom;
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};
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static void cbs_dispatch_base_station_id(struct ofono_cbs *cbs, const char *id)
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{
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DBG("Base station id: %s", id);
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if (cbs->netreg == NULL)
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return;
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if (cbs->reset_source) {
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g_source_remove(cbs->reset_source);
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cbs->reset_source = 0;
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}
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__ofono_netreg_set_base_station_name(cbs->netreg, id);
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}
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static void cbs_dispatch_emergency(struct ofono_cbs *cbs, const char *message,
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enum etws_topic_type topic,
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gboolean alert, gboolean popup)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *path = __ofono_atom_get_path(cbs->atom);
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DBusMessage *signal;
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DBusMessageIter iter;
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DBusMessageIter dict;
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dbus_bool_t boolean;
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const char *emergency_str;
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if (topic == ETWS_TOPIC_TYPE_TEST) {
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ofono_error("Explicitly ignoring ETWS Test messages");
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return;
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}
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switch (topic) {
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case ETWS_TOPIC_TYPE_EARTHQUAKE:
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emergency_str = "Earthquake";
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break;
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case ETWS_TOPIC_TYPE_TSUNAMI:
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emergency_str = "Tsunami";
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break;
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case ETWS_TOPIC_TYPE_EARTHQUAKE_TSUNAMI:
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emergency_str = "Earthquake+Tsunami";
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break;
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case ETWS_TOPIC_TYPE_EMERGENCY:
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emergency_str = "Other";
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break;
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default:
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return;
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};
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signal = dbus_message_new_signal(path, OFONO_CELL_BROADCAST_INTERFACE,
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"EmergencyBroadcast");
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if (signal == NULL)
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return;
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dbus_message_iter_init_append(signal, &iter);
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dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &message);
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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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ofono_dbus_dict_append(&dict, "EmergencyType",
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DBUS_TYPE_STRING, &emergency_str);
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boolean = alert;
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ofono_dbus_dict_append(&dict, "EmergencyAlert",
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DBUS_TYPE_BOOLEAN, &boolean);
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boolean = popup;
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ofono_dbus_dict_append(&dict, "Popup", DBUS_TYPE_BOOLEAN, &boolean);
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dbus_message_iter_close_container(&iter, &dict);
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g_dbus_send_message(conn, signal);
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}
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static void cbs_dispatch_text(struct ofono_cbs *cbs, enum sms_class cls,
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unsigned short channel, const char *message)
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{
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *path = __ofono_atom_get_path(cbs->atom);
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g_dbus_emit_signal(conn, path, OFONO_CELL_BROADCAST_INTERFACE,
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"IncomingBroadcast",
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DBUS_TYPE_STRING, &message,
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DBUS_TYPE_UINT16, &channel,
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DBUS_TYPE_INVALID);
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}
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void ofono_cbs_notify(struct ofono_cbs *cbs, const unsigned char *pdu,
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int pdu_len)
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{
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struct ofono_modem *modem = __ofono_atom_get_modem(cbs->atom);
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struct cbs c;
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enum sms_class cls;
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gboolean udhi;
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gboolean comp;
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GSList *cbs_list;
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enum sms_charset charset;
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char *message;
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char iso639_lang[3];
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if (cbs->assembly == NULL)
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return;
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if (!cbs_decode(pdu, pdu_len, &c)) {
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ofono_error("Unable to decode CBS PDU");
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return;
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}
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if (cbs_topic_in_range(c.message_identifier, cbs->efcbmid_contents)) {
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struct ofono_atom *sim_atom;
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sim_atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_SIM);
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if (sim_atom == NULL)
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return;
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if (!__ofono_sim_service_available(
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__ofono_atom_get_data(sim_atom),
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SIM_UST_SERVICE_DATA_DOWNLOAD_SMS_CB,
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SIM_SST_SERVICE_DATA_DOWNLOAD_SMS_CB))
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return;
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if (cbs->stk)
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__ofono_cbs_sim_download(cbs->stk, &c);
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return;
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}
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if (!cbs->powered) {
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ofono_error("Ignoring CBS because powered is off");
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return;
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}
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if (!cbs_dcs_decode(c.dcs, &udhi, &cls, &charset, &comp, NULL, NULL)) {
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ofono_error("Unknown / Reserved DCS. Ignoring");
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return;
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}
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if (udhi) {
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ofono_error("CBS messages with UDH not supported");
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return;
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}
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if (charset == SMS_CHARSET_8BIT) {
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ofono_error("Datagram CBS not supported");
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return;
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}
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if (comp) {
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ofono_error("CBS messages with compression not supported");
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return;
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}
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cbs_list = cbs_assembly_add_page(cbs->assembly, &c);
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if (cbs_list == NULL)
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return;
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message = cbs_decode_text(cbs_list, iso639_lang);
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if (message == NULL)
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goto out;
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if (c.message_identifier >= ETWS_TOPIC_TYPE_EARTHQUAKE &&
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c.message_identifier <= ETWS_TOPIC_TYPE_EMERGENCY) {
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gboolean alert = FALSE;
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gboolean popup = FALSE;
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/* 3GPP 23.041 9.4.1.2.1: Alert is encoded in bit 9 */
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if (c.message_code & (1 << 9))
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alert = TRUE;
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/* 3GPP 23.041 9.4.1.2.1: Popup is encoded in bit 8 */
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if (c.message_code & (1 << 8))
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popup = TRUE;
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cbs_dispatch_emergency(cbs, message,
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c.message_identifier, alert, popup);
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goto out;
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}
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/*
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* 3GPP 23.041: NOTE 5: Code 00 is intended for use by the
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* network operators for base station IDs.
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*/
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if (c.gs == CBS_GEO_SCOPE_CELL_IMMEDIATE) {
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cbs_dispatch_base_station_id(cbs, message);
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goto out;
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}
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cbs_dispatch_text(cbs, cls, c.message_identifier, message);
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out:
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g_free(message);
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g_slist_foreach(cbs_list, (GFunc)g_free, NULL);
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g_slist_free(cbs_list);
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}
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static DBusMessage *cbs_get_properties(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct ofono_cbs *cbs = data;
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DBusMessage *reply;
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DBusMessageIter iter, dict;
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char *topics;
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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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ofono_dbus_dict_append(&dict, "Powered", DBUS_TYPE_BOOLEAN,
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&cbs->powered);
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topics = cbs_topic_ranges_to_string(cbs->topics);
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ofono_dbus_dict_append(&dict, "Topics", DBUS_TYPE_STRING, &topics);
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g_free(topics);
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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 char *cbs_topics_to_str(struct ofono_cbs *cbs, GSList *user_topics)
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{
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GSList *topics = NULL;
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char *topic_str;
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struct cbs_topic_range etws_range = { 4352, 4356 };
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if (user_topics != NULL)
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topics = g_slist_concat(topics,
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g_slist_copy(user_topics));
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if (cbs->efcbmid_contents != NULL)
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topics = g_slist_concat(topics,
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g_slist_copy(cbs->efcbmid_contents));
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topics = g_slist_append(topics, &etws_range);
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topic_str = cbs_topic_ranges_to_string(topics);
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g_slist_free(topics);
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return topic_str;
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}
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static void cbs_set_topics_cb(const struct ofono_error *error, void *data)
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{
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struct ofono_cbs *cbs = data;
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const char *path = __ofono_atom_get_path(cbs->atom);
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DBusConnection *conn = ofono_dbus_get_connection();
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DBusMessage *reply;
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char *topics;
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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g_slist_foreach(cbs->new_topics, (GFunc)g_free, NULL);
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g_slist_free(cbs->new_topics);
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cbs->new_topics = NULL;
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|
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DBG("Setting Cell Broadcast topics failed");
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__ofono_dbus_pending_reply(&cbs->pending,
|
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__ofono_error_failed(cbs->pending));
|
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return;
|
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}
|
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g_slist_foreach(cbs->topics, (GFunc)g_free, NULL);
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g_slist_free(cbs->topics);
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cbs->topics = cbs->new_topics;
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cbs->new_topics = NULL;
|
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|
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reply = dbus_message_new_method_return(cbs->pending);
|
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__ofono_dbus_pending_reply(&cbs->pending, reply);
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topics = cbs_topic_ranges_to_string(cbs->topics);
|
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ofono_dbus_signal_property_changed(conn, path,
|
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OFONO_CELL_BROADCAST_INTERFACE,
|
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"Topics",
|
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DBUS_TYPE_STRING, &topics);
|
||
|
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if (cbs->settings) {
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g_key_file_set_string(cbs->settings, SETTINGS_GROUP,
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"Topics", topics);
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storage_sync(cbs->imsi, SETTINGS_STORE, cbs->settings);
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}
|
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g_free(topics);
|
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}
|
||
|
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static DBusMessage *cbs_set_topics(struct ofono_cbs *cbs, const char *value,
|
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DBusMessage *msg)
|
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{
|
||
GSList *topics;
|
||
char *topic_str;
|
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struct ofono_error error;
|
||
|
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topics = cbs_extract_topic_ranges(value);
|
||
|
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if (topics == NULL && value[0] != '\0')
|
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return __ofono_error_invalid_format(msg);
|
||
|
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if (cbs->driver->set_topics == NULL)
|
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return __ofono_error_not_implemented(msg);
|
||
|
||
cbs->new_topics = topics;
|
||
|
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cbs->pending = dbus_message_ref(msg);
|
||
|
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if (!cbs->powered) {
|
||
error.type = OFONO_ERROR_TYPE_NO_ERROR;
|
||
cbs_set_topics_cb(&error, cbs);
|
||
return NULL;
|
||
}
|
||
|
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topic_str = cbs_topics_to_str(cbs, topics);
|
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cbs->driver->set_topics(cbs, topic_str, cbs_set_topics_cb, cbs);
|
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g_free(topic_str);
|
||
|
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return NULL;
|
||
}
|
||
|
||
static void cbs_set_powered_cb(const struct ofono_error *error, void *data)
|
||
{
|
||
struct ofono_cbs *cbs = data;
|
||
const char *path = __ofono_atom_get_path(cbs->atom);
|
||
DBusConnection *conn = ofono_dbus_get_connection();
|
||
DBusMessage *reply;
|
||
|
||
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
|
||
ofono_error("Setting Cell Broadcast topics failed");
|
||
|
||
if (cbs->pending == NULL)
|
||
return;
|
||
|
||
__ofono_dbus_pending_reply(&cbs->pending,
|
||
__ofono_error_failed(cbs->pending));
|
||
return;
|
||
}
|
||
|
||
cbs->powered = !cbs->powered;
|
||
|
||
if (cbs->settings) {
|
||
g_key_file_set_boolean(cbs->settings, SETTINGS_GROUP,
|
||
"Powered", cbs->powered);
|
||
storage_sync(cbs->imsi, SETTINGS_STORE, cbs->settings);
|
||
}
|
||
|
||
ofono_dbus_signal_property_changed(conn, path,
|
||
OFONO_CELL_BROADCAST_INTERFACE,
|
||
"Powered",
|
||
DBUS_TYPE_BOOLEAN,
|
||
&cbs->powered);
|
||
|
||
if (cbs->pending == NULL)
|
||
return;
|
||
|
||
reply = dbus_message_new_method_return(cbs->pending);
|
||
__ofono_dbus_pending_reply(&cbs->pending, reply);
|
||
}
|
||
|
||
static DBusMessage *cbs_set_powered(struct ofono_cbs *cbs, gboolean value,
|
||
DBusMessage *msg)
|
||
{
|
||
const char *path = __ofono_atom_get_path(cbs->atom);
|
||
DBusConnection *conn = ofono_dbus_get_connection();
|
||
char *topic_str;
|
||
|
||
if (cbs->powered == value)
|
||
goto reply;
|
||
|
||
if (cbs->driver->set_topics == NULL ||
|
||
cbs->driver->clear_topics == NULL)
|
||
goto done;
|
||
|
||
if (msg)
|
||
cbs->pending = dbus_message_ref(msg);
|
||
|
||
if (value) {
|
||
topic_str = cbs_topics_to_str(cbs, cbs->topics);
|
||
cbs->driver->set_topics(cbs, topic_str,
|
||
cbs_set_powered_cb, cbs);
|
||
g_free(topic_str);
|
||
} else {
|
||
cbs->driver->clear_topics(cbs, cbs_set_powered_cb, cbs);
|
||
}
|
||
|
||
return NULL;
|
||
|
||
done:
|
||
cbs->powered = value;
|
||
|
||
if (cbs->settings) {
|
||
g_key_file_set_boolean(cbs->settings, SETTINGS_GROUP,
|
||
"Powered", cbs->powered);
|
||
storage_sync(cbs->imsi, SETTINGS_STORE, cbs->settings);
|
||
}
|
||
|
||
ofono_dbus_signal_property_changed(conn, path,
|
||
OFONO_CELL_BROADCAST_INTERFACE,
|
||
"Powered",
|
||
DBUS_TYPE_BOOLEAN,
|
||
&cbs->powered);
|
||
|
||
reply:
|
||
if (msg)
|
||
return dbus_message_new_method_return(msg);
|
||
|
||
return NULL;
|
||
}
|
||
|
||
static DBusMessage *cbs_set_property(DBusConnection *conn, DBusMessage *msg,
|
||
void *data)
|
||
{
|
||
struct ofono_cbs *cbs = data;
|
||
DBusMessageIter iter;
|
||
DBusMessageIter var;
|
||
const char *property;
|
||
|
||
if (cbs->pending)
|
||
return __ofono_error_busy(msg);
|
||
|
||
if (!dbus_message_iter_init(msg, &iter))
|
||
return __ofono_error_invalid_args(msg);
|
||
|
||
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
|
||
return __ofono_error_invalid_args(msg);
|
||
|
||
dbus_message_iter_get_basic(&iter, &property);
|
||
dbus_message_iter_next(&iter);
|
||
|
||
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
|
||
return __ofono_error_invalid_args(msg);
|
||
|
||
dbus_message_iter_recurse(&iter, &var);
|
||
|
||
if (!strcmp(property, "Powered")) {
|
||
dbus_bool_t value;
|
||
|
||
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN)
|
||
return __ofono_error_invalid_args(msg);
|
||
|
||
dbus_message_iter_get_basic(&var, &value);
|
||
|
||
return cbs_set_powered(cbs, value, msg);
|
||
}
|
||
|
||
if (!strcmp(property, "Topics")) {
|
||
const char *value;
|
||
|
||
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
|
||
return __ofono_error_invalid_args(msg);
|
||
|
||
dbus_message_iter_get_basic(&var, &value);
|
||
|
||
return cbs_set_topics(cbs, value, msg);
|
||
}
|
||
|
||
return __ofono_error_invalid_args(msg);
|
||
}
|
||
|
||
static GDBusMethodTable cbs_methods[] = {
|
||
{ "GetProperties", "", "a{sv}", cbs_get_properties },
|
||
{ "SetProperty", "sv", "", cbs_set_property,
|
||
G_DBUS_METHOD_FLAG_ASYNC },
|
||
{ }
|
||
};
|
||
|
||
static GDBusSignalTable cbs_signals[] = {
|
||
{ "PropertyChanged", "sv" },
|
||
{ "IncomingBroadcast", "sq" },
|
||
{ "EmergencyBroadcast", "sa{sv}" },
|
||
{ }
|
||
};
|
||
|
||
int ofono_cbs_driver_register(const struct ofono_cbs_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_cbs_driver_unregister(const struct ofono_cbs_driver *d)
|
||
{
|
||
DBG("driver: %p, name: %s", d, d->name);
|
||
|
||
g_drivers = g_slist_remove(g_drivers, (void *) d);
|
||
}
|
||
|
||
static void cbs_unregister(struct ofono_atom *atom)
|
||
{
|
||
struct ofono_cbs *cbs = __ofono_atom_get_data(atom);
|
||
DBusConnection *conn = ofono_dbus_get_connection();
|
||
struct ofono_modem *modem = __ofono_atom_get_modem(atom);
|
||
const char *path = __ofono_atom_get_path(atom);
|
||
|
||
g_dbus_unregister_interface(conn, path, OFONO_CELL_BROADCAST_INTERFACE);
|
||
ofono_modem_remove_interface(modem, OFONO_CELL_BROADCAST_INTERFACE);
|
||
|
||
if (cbs->topics) {
|
||
g_slist_foreach(cbs->topics, (GFunc) g_free, NULL);
|
||
g_slist_free(cbs->topics);
|
||
cbs->topics = NULL;
|
||
}
|
||
|
||
if (cbs->new_topics) {
|
||
g_slist_foreach(cbs->new_topics, (GFunc) g_free, NULL);
|
||
g_slist_free(cbs->new_topics);
|
||
cbs->new_topics = NULL;
|
||
}
|
||
|
||
if (cbs->efcbmid_length) {
|
||
cbs->efcbmid_length = 0;
|
||
g_slist_foreach(cbs->efcbmid_contents, (GFunc) g_free, NULL);
|
||
g_slist_free(cbs->efcbmid_contents);
|
||
cbs->efcbmid_contents = NULL;
|
||
}
|
||
|
||
cbs->sim = NULL;
|
||
cbs->stk = NULL;
|
||
|
||
if (cbs->reset_source) {
|
||
g_source_remove(cbs->reset_source);
|
||
cbs->reset_source = 0;
|
||
|
||
if (cbs->netreg)
|
||
__ofono_netreg_set_base_station_name(cbs->netreg, NULL);
|
||
}
|
||
|
||
cbs->powered = FALSE;
|
||
|
||
if (cbs->settings) {
|
||
storage_close(cbs->imsi, SETTINGS_STORE, cbs->settings, TRUE);
|
||
|
||
g_free(cbs->imsi);
|
||
cbs->imsi = NULL;
|
||
cbs->settings = NULL;
|
||
}
|
||
|
||
if (cbs->netreg_watch) {
|
||
if (cbs->location_watch) {
|
||
__ofono_netreg_remove_status_watch(cbs->netreg,
|
||
cbs->location_watch);
|
||
cbs->location_watch = 0;
|
||
}
|
||
|
||
__ofono_modem_remove_atom_watch(modem, cbs->netreg_watch);
|
||
cbs->netreg_watch = 0;
|
||
cbs->netreg = NULL;
|
||
}
|
||
}
|
||
|
||
static void cbs_remove(struct ofono_atom *atom)
|
||
{
|
||
struct ofono_cbs *cbs = __ofono_atom_get_data(atom);
|
||
|
||
DBG("atom: %p", atom);
|
||
|
||
if (cbs == NULL)
|
||
return;
|
||
|
||
if (cbs->driver && cbs->driver->remove)
|
||
cbs->driver->remove(cbs);
|
||
|
||
cbs_assembly_free(cbs->assembly);
|
||
cbs->assembly = NULL;
|
||
|
||
g_free(cbs);
|
||
}
|
||
|
||
struct ofono_cbs *ofono_cbs_create(struct ofono_modem *modem,
|
||
unsigned int vendor,
|
||
const char *driver,
|
||
void *data)
|
||
{
|
||
struct ofono_cbs *cbs;
|
||
GSList *l;
|
||
|
||
if (driver == NULL)
|
||
return NULL;
|
||
|
||
cbs = g_try_new0(struct ofono_cbs, 1);
|
||
|
||
if (cbs == NULL)
|
||
return NULL;
|
||
|
||
cbs->assembly = cbs_assembly_new();
|
||
cbs->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_CBS,
|
||
cbs_remove, cbs);
|
||
|
||
for (l = g_drivers; l; l = l->next) {
|
||
const struct ofono_cbs_driver *drv = l->data;
|
||
|
||
if (g_strcmp0(drv->name, driver))
|
||
continue;
|
||
|
||
if (drv->probe(cbs, vendor, data) < 0)
|
||
continue;
|
||
|
||
cbs->driver = drv;
|
||
break;
|
||
}
|
||
|
||
return cbs;
|
||
}
|
||
|
||
static void cbs_got_file_contents(struct ofono_cbs *cbs)
|
||
{
|
||
gboolean powered;
|
||
GSList *initial_topics = NULL;
|
||
char *topics_str;
|
||
GError *error = NULL;
|
||
|
||
if (cbs->topics == NULL) {
|
||
if (cbs->efcbmi_contents != NULL)
|
||
initial_topics = g_slist_concat(initial_topics,
|
||
g_slist_copy(cbs->efcbmi_contents));
|
||
|
||
if (cbs->efcbmir_contents != NULL)
|
||
initial_topics = g_slist_concat(initial_topics,
|
||
g_slist_copy(cbs->efcbmir_contents));
|
||
|
||
cbs->topics = cbs_optimize_ranges(initial_topics);
|
||
g_slist_free(initial_topics);
|
||
|
||
topics_str = cbs_topic_ranges_to_string(cbs->topics);
|
||
g_key_file_set_string(cbs->settings, SETTINGS_GROUP,
|
||
"Topics", topics_str);
|
||
g_free(topics_str);
|
||
storage_sync(cbs->imsi, SETTINGS_STORE, cbs->settings);
|
||
}
|
||
|
||
if (cbs->efcbmi_length) {
|
||
cbs->efcbmi_length = 0;
|
||
g_slist_foreach(cbs->efcbmi_contents, (GFunc) g_free, NULL);
|
||
g_slist_free(cbs->efcbmi_contents);
|
||
cbs->efcbmi_contents = NULL;
|
||
}
|
||
|
||
if (cbs->efcbmir_length) {
|
||
cbs->efcbmir_length = 0;
|
||
g_slist_foreach(cbs->efcbmir_contents, (GFunc) g_free, NULL);
|
||
g_slist_free(cbs->efcbmir_contents);
|
||
cbs->efcbmir_contents = NULL;
|
||
}
|
||
|
||
powered = g_key_file_get_boolean(cbs->settings, SETTINGS_GROUP,
|
||
"Powered", &error);
|
||
|
||
if (error) {
|
||
powered = TRUE;
|
||
g_key_file_set_boolean(cbs->settings, SETTINGS_GROUP,
|
||
"Powered", powered);
|
||
}
|
||
|
||
cbs_set_powered(cbs, powered, NULL);
|
||
}
|
||
|
||
static void sim_cbmi_read_cb(int ok, int length, int record,
|
||
const unsigned char *data,
|
||
int record_length, void *userdata)
|
||
{
|
||
struct ofono_cbs *cbs = userdata;
|
||
unsigned short mi;
|
||
int i;
|
||
char *str;
|
||
|
||
if (!ok)
|
||
return;
|
||
|
||
if ((length % 2) == 1 || length < 2)
|
||
return;
|
||
|
||
cbs->efcbmi_length = length;
|
||
|
||
for (i = 0; i < length; i += 2) {
|
||
struct cbs_topic_range *range;
|
||
|
||
if (data[i] == 0xff && data[i+1] == 0xff)
|
||
continue;
|
||
|
||
mi = (data[i] << 8) + data[i+1];
|
||
|
||
if (mi > 999)
|
||
continue;
|
||
|
||
range = g_new0(struct cbs_topic_range, 1);
|
||
range->min = mi;
|
||
range->max = mi;
|
||
|
||
cbs->efcbmi_contents = g_slist_prepend(cbs->efcbmi_contents,
|
||
range);
|
||
}
|
||
|
||
if (cbs->efcbmi_contents == NULL)
|
||
return;
|
||
|
||
str = cbs_topic_ranges_to_string(cbs->efcbmi_contents);
|
||
DBG("Got cbmi: %s", str);
|
||
g_free(str);
|
||
}
|
||
|
||
static void sim_cbmir_read_cb(int ok, int length, int record,
|
||
const unsigned char *data,
|
||
int record_length, void *userdata)
|
||
{
|
||
struct ofono_cbs *cbs = userdata;
|
||
int i;
|
||
unsigned short min;
|
||
unsigned short max;
|
||
char *str;
|
||
|
||
if (!ok)
|
||
return;
|
||
|
||
if ((length % 4) != 0)
|
||
return;
|
||
|
||
cbs->efcbmir_length = length;
|
||
|
||
for (i = 0; i < length; i += 4) {
|
||
struct cbs_topic_range *range;
|
||
|
||
if (data[i] == 0xff && data[i+1] == 0xff &&
|
||
data[i+2] == 0xff && data[i+3] == 0xff)
|
||
continue;
|
||
|
||
min = (data[i] << 8) + data[i+1];
|
||
max = (data[i+2] << 8) + data[i+3];
|
||
|
||
if (min > 999 || max > 999 || min > max)
|
||
continue;
|
||
|
||
range = g_new0(struct cbs_topic_range, 1);
|
||
range->min = min;
|
||
range->max = max;
|
||
|
||
cbs->efcbmir_contents = g_slist_prepend(cbs->efcbmir_contents,
|
||
range);
|
||
}
|
||
|
||
if (cbs->efcbmir_contents == NULL)
|
||
return;
|
||
|
||
str = cbs_topic_ranges_to_string(cbs->efcbmir_contents);
|
||
DBG("Got cbmir: %s", str);
|
||
g_free(str);
|
||
}
|
||
|
||
static void sim_cbmid_read_cb(int ok, int length, int record,
|
||
const unsigned char *data,
|
||
int record_length, void *userdata)
|
||
{
|
||
struct ofono_cbs *cbs = userdata;
|
||
unsigned short mi;
|
||
int i;
|
||
char *str;
|
||
GSList *contents = NULL;
|
||
|
||
if (!ok)
|
||
goto done;
|
||
|
||
if ((length % 2) == 1 || length < 2)
|
||
goto done;
|
||
|
||
cbs->efcbmid_length = length;
|
||
|
||
for (i = 0; i < length; i += 2) {
|
||
struct cbs_topic_range *range;
|
||
|
||
if (data[i] == 0xff && data[i+1] == 0xff)
|
||
continue;
|
||
|
||
mi = (data[i] << 8) + data[i+1];
|
||
|
||
range = g_new0(struct cbs_topic_range, 1);
|
||
range->min = mi;
|
||
range->max = mi;
|
||
|
||
contents = g_slist_prepend(contents, range);
|
||
}
|
||
|
||
if (contents == NULL)
|
||
goto done;
|
||
|
||
cbs->efcbmid_contents = g_slist_reverse(contents);
|
||
|
||
str = cbs_topic_ranges_to_string(cbs->efcbmid_contents);
|
||
DBG("Got cbmid: %s", str);
|
||
g_free(str);
|
||
|
||
done:
|
||
cbs_got_file_contents(cbs);
|
||
}
|
||
|
||
static void cbs_got_imsi(struct ofono_cbs *cbs)
|
||
{
|
||
const char *imsi = ofono_sim_get_imsi(cbs->sim);
|
||
char *topics_str;
|
||
|
||
DBG("Got IMSI: %s", imsi);
|
||
|
||
cbs->settings = storage_open(imsi, SETTINGS_STORE);
|
||
if (cbs->settings == NULL)
|
||
return;
|
||
|
||
cbs->imsi = g_strdup(imsi);
|
||
|
||
cbs->topics = NULL;
|
||
|
||
topics_str = g_key_file_get_string(cbs->settings, SETTINGS_GROUP,
|
||
"Topics", NULL);
|
||
if (topics_str)
|
||
cbs->topics = cbs_extract_topic_ranges(topics_str);
|
||
|
||
/*
|
||
* If stored value is invalid or no stored value, bootstrap
|
||
* topics list from SIM contents
|
||
*/
|
||
if (topics_str == NULL ||
|
||
(cbs->topics == NULL && topics_str[0] != '\0')) {
|
||
ofono_sim_read(cbs->sim, SIM_EFCBMI_FILEID,
|
||
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
|
||
sim_cbmi_read_cb, cbs);
|
||
ofono_sim_read(cbs->sim, SIM_EFCBMIR_FILEID,
|
||
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
|
||
sim_cbmir_read_cb, cbs);
|
||
}
|
||
|
||
if (topics_str)
|
||
g_free(topics_str);
|
||
|
||
ofono_sim_read(cbs->sim, SIM_EFCBMID_FILEID,
|
||
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
|
||
sim_cbmid_read_cb, cbs);
|
||
}
|
||
|
||
static gboolean reset_base_station_name(gpointer user)
|
||
{
|
||
struct ofono_cbs *cbs = user;
|
||
|
||
cbs->reset_source = 0;
|
||
|
||
if (cbs->netreg == NULL)
|
||
goto out;
|
||
|
||
__ofono_netreg_set_base_station_name(cbs->netreg, NULL);
|
||
|
||
out:
|
||
return FALSE;
|
||
}
|
||
|
||
static void cbs_location_changed(int status, int lac, int ci, int tech,
|
||
const char *mcc, const char *mnc,
|
||
void *data)
|
||
{
|
||
struct ofono_cbs *cbs = data;
|
||
gboolean plmn_changed = FALSE;
|
||
gboolean lac_changed = FALSE;
|
||
gboolean ci_changed = FALSE;
|
||
|
||
DBG("%d, %d, %d, %d, %s%s", status, lac, ci, tech, mcc, mnc);
|
||
|
||
if (mcc == NULL || mnc == NULL) {
|
||
if (cbs->mcc[0] == '\0' && cbs->mnc[0] == '\0')
|
||
return;
|
||
|
||
memset(cbs->mcc, 0, sizeof(cbs->mcc));
|
||
memset(cbs->mnc, 0, sizeof(cbs->mnc));
|
||
|
||
plmn_changed = TRUE;
|
||
goto out;
|
||
}
|
||
|
||
if (strcmp(cbs->mcc, mcc) || strcmp(cbs->mnc, mnc)) {
|
||
memcpy(cbs->mcc, mcc, sizeof(cbs->mcc));
|
||
memcpy(cbs->mnc, mnc, sizeof(cbs->mnc));
|
||
|
||
plmn_changed = TRUE;
|
||
goto out;
|
||
}
|
||
|
||
if (cbs->lac != lac) {
|
||
cbs->lac = lac;
|
||
|
||
lac_changed = TRUE;
|
||
goto out;
|
||
}
|
||
|
||
if (cbs->ci != ci) {
|
||
cbs->ci = ci;
|
||
|
||
ci_changed = TRUE;
|
||
goto out;
|
||
}
|
||
|
||
return;
|
||
|
||
out:
|
||
DBG("%d, %d, %d", plmn_changed, lac_changed, ci_changed);
|
||
|
||
/*
|
||
* In order to minimize signal transmissions we wait about X seconds
|
||
* before reseting the base station id. The hope is that we receive
|
||
* another cell broadcast with the new base station name within
|
||
* that time
|
||
*/
|
||
if (lac_changed || ci_changed) {
|
||
cbs->reset_source =
|
||
g_timeout_add_seconds(3, reset_base_station_name, cbs);
|
||
}
|
||
|
||
cbs_assembly_location_changed(cbs->assembly, plmn_changed,
|
||
lac_changed, ci_changed);
|
||
}
|
||
|
||
static void netreg_watch(struct ofono_atom *atom,
|
||
enum ofono_atom_watch_condition cond,
|
||
void *data)
|
||
{
|
||
struct ofono_cbs *cbs = data;
|
||
const char *mcc;
|
||
const char *mnc;
|
||
|
||
if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) {
|
||
cbs->location_watch = 0;
|
||
cbs->netreg = 0;
|
||
return;
|
||
}
|
||
|
||
cbs->netreg = __ofono_atom_get_data(atom);
|
||
cbs->location_watch = __ofono_netreg_add_status_watch(cbs->netreg,
|
||
cbs_location_changed, cbs, NULL);
|
||
|
||
mcc = ofono_netreg_get_mcc(cbs->netreg);
|
||
mnc = ofono_netreg_get_mnc(cbs->netreg);
|
||
|
||
if (mcc && mnc) {
|
||
memcpy(cbs->mcc, mcc, sizeof(cbs->mcc));
|
||
memcpy(cbs->mnc, mnc, sizeof(cbs->mnc));
|
||
} else {
|
||
memset(cbs->mcc, 0, sizeof(cbs->mcc));
|
||
memset(cbs->mnc, 0, sizeof(cbs->mnc));
|
||
}
|
||
|
||
cbs->lac = ofono_netreg_get_location(cbs->netreg);
|
||
cbs->ci = ofono_netreg_get_cellid(cbs->netreg);
|
||
|
||
/*
|
||
* Clear out the cbs assembly just in case, worst case
|
||
* we will receive the cell broadcasts again
|
||
*/
|
||
cbs_assembly_location_changed(cbs->assembly, TRUE, TRUE, TRUE);
|
||
}
|
||
|
||
void ofono_cbs_register(struct ofono_cbs *cbs)
|
||
{
|
||
DBusConnection *conn = ofono_dbus_get_connection();
|
||
struct ofono_modem *modem = __ofono_atom_get_modem(cbs->atom);
|
||
const char *path = __ofono_atom_get_path(cbs->atom);
|
||
struct ofono_atom *sim_atom;
|
||
struct ofono_atom *stk_atom;
|
||
struct ofono_atom *netreg_atom;
|
||
|
||
if (!g_dbus_register_interface(conn, path,
|
||
OFONO_CELL_BROADCAST_INTERFACE,
|
||
cbs_methods, cbs_signals,
|
||
NULL, cbs, NULL)) {
|
||
ofono_error("Could not create %s interface",
|
||
OFONO_CELL_BROADCAST_INTERFACE);
|
||
return;
|
||
}
|
||
|
||
ofono_modem_add_interface(modem, OFONO_CELL_BROADCAST_INTERFACE);
|
||
|
||
sim_atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_SIM);
|
||
|
||
if (sim_atom) {
|
||
cbs->sim = __ofono_atom_get_data(sim_atom);
|
||
|
||
if (ofono_sim_get_state(cbs->sim) == OFONO_SIM_STATE_READY)
|
||
cbs_got_imsi(cbs);
|
||
}
|
||
|
||
stk_atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_STK);
|
||
|
||
if (stk_atom)
|
||
cbs->stk = __ofono_atom_get_data(stk_atom);
|
||
|
||
cbs->netreg_watch = __ofono_modem_add_atom_watch(modem,
|
||
OFONO_ATOM_TYPE_NETREG,
|
||
netreg_watch, cbs, NULL);
|
||
|
||
netreg_atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_NETREG);
|
||
|
||
if (netreg_atom && __ofono_atom_get_registered(netreg_atom))
|
||
netreg_watch(netreg_atom,
|
||
OFONO_ATOM_WATCH_CONDITION_REGISTERED, cbs);
|
||
|
||
__ofono_atom_register(cbs->atom, cbs_unregister);
|
||
}
|
||
|
||
void ofono_cbs_remove(struct ofono_cbs *cbs)
|
||
{
|
||
__ofono_atom_free(cbs->atom);
|
||
}
|
||
|
||
void ofono_cbs_set_data(struct ofono_cbs *cbs, void *data)
|
||
{
|
||
cbs->driver_data = data;
|
||
}
|
||
|
||
void *ofono_cbs_get_data(struct ofono_cbs *cbs)
|
||
{
|
||
return cbs->driver_data;
|
||
}
|