mirror of git://git.sysmocom.de/ofono
760 lines
18 KiB
C
760 lines
18 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2009 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 <time.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 "driver.h"
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#include "common.h"
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#define CALL_METER_INTERFACE "org.ofono.CallMeter"
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#define CALL_METER_FLAG_CACHED 0x1
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#define CALL_METER_FLAG_HAVE_PUCT 0x2
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struct call_meter_data {
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struct ofono_call_meter_ops *ops;
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int flags;
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DBusMessage *pending;
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int call_meter;
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int acm;
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int acm_max;
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double ppu;
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char currency[4];
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};
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static struct call_meter_data *call_meter_create(void)
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{
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struct call_meter_data *cm = g_try_new0(struct call_meter_data, 1);
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return cm;
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}
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static void call_meter_destroy(gpointer userdata)
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{
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struct ofono_modem *modem = userdata;
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struct call_meter_data *cm = modem->call_meter;
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g_free(cm);
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modem->call_meter = NULL;
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}
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static void set_call_meter(struct ofono_modem *modem, int value)
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{
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struct call_meter_data *cm = modem->call_meter;
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if (cm->call_meter != value) {
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DBusConnection *conn = ofono_dbus_get_connection();
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cm->call_meter = value;
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ofono_dbus_signal_property_changed(conn, modem->path,
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CALL_METER_INTERFACE,
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"CallMeter",
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DBUS_TYPE_UINT32,
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&cm->call_meter);
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}
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}
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static void set_acm(struct ofono_modem *modem, int value)
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{
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struct call_meter_data *cm = modem->call_meter;
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if (cm->acm != value) {
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DBusConnection *conn = ofono_dbus_get_connection();
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cm->acm = value;
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ofono_dbus_signal_property_changed(conn, modem->path,
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CALL_METER_INTERFACE,
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"AccumulatedCallMeter",
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DBUS_TYPE_UINT32,
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&cm->acm);
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}
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}
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static void set_acm_max(struct ofono_modem *modem, int value)
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{
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struct call_meter_data *cm = modem->call_meter;
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if (cm->acm_max != value) {
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DBusConnection *conn = ofono_dbus_get_connection();
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cm->acm_max = value;
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ofono_dbus_signal_property_changed(conn, modem->path,
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CALL_METER_INTERFACE,
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"AccumulatedCallMeterMaximum",
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DBUS_TYPE_UINT32,
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&cm->acm_max);
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}
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}
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static void set_ppu(struct ofono_modem *modem, double value)
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{
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struct call_meter_data *cm = modem->call_meter;
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if (cm->ppu != value) {
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DBusConnection *conn = ofono_dbus_get_connection();
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cm->ppu = value;
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ofono_dbus_signal_property_changed(conn, modem->path,
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CALL_METER_INTERFACE,
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"PricePerUnit",
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DBUS_TYPE_DOUBLE,
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&cm->ppu);
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}
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}
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static void set_currency(struct ofono_modem *modem, const char *value)
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{
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struct call_meter_data *cm = modem->call_meter;
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if (strlen(value) > 3) {
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ofono_error("Currency reported with size > 3: %s", value);
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return;
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}
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if (strcmp(cm->currency, value)) {
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DBusConnection *conn = ofono_dbus_get_connection();
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const char *dbusval = cm->currency;
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strncpy(cm->currency, value, 3);
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cm->currency[3] = '\0';
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ofono_dbus_signal_property_changed(conn, modem->path,
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CALL_METER_INTERFACE,
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"Currency",
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DBUS_TYPE_STRING,
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&dbusval);
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}
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}
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static void cm_get_properties_reply(struct ofono_modem *modem)
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{
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struct call_meter_data *cm = modem->call_meter;
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DBusMessage *reply;
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DBusMessageIter iter, dict;
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const char *currency = cm->currency;
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reply = dbus_message_new_method_return(cm->pending);
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if (!reply)
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return;
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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, "CallMeter", DBUS_TYPE_UINT32,
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&cm->call_meter);
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ofono_dbus_dict_append(&dict, "AccumulatedCallMeter", DBUS_TYPE_UINT32,
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&cm->acm);
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ofono_dbus_dict_append(&dict, "AccumulatedCallMeterMaximum",
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DBUS_TYPE_UINT32, &cm->acm_max);
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ofono_dbus_dict_append(&dict, "PricePerUnit", DBUS_TYPE_DOUBLE, &cm->ppu);
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ofono_dbus_dict_append(&dict, "Currency", DBUS_TYPE_STRING, ¤cy);
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dbus_message_iter_close_container(&iter, &dict);
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__ofono_dbus_pending_reply(&cm->pending, reply);
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}
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static void query_call_meter_callback(const struct ofono_error *error, int value,
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void *data)
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{
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struct ofono_modem *modem = data;
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struct call_meter_data *cm = modem->call_meter;
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if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
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set_call_meter(modem, value);
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if (cm->pending)
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cm_get_properties_reply(modem);
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}
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static gboolean query_call_meter(gpointer user)
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{
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struct ofono_modem *modem = user;
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struct call_meter_data *cm = modem->call_meter;
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if (!cm->ops->call_meter_query) {
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if (cm->pending)
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cm_get_properties_reply(modem);
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return FALSE;
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}
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cm->ops->call_meter_query(modem, query_call_meter_callback, modem);
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return FALSE;
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}
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static void query_acm_callback(const struct ofono_error *error, int value,
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void *data)
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{
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struct ofono_modem *modem = data;
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if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
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set_acm(modem, value);
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g_timeout_add(0, query_call_meter, modem);
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}
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static gboolean query_acm(gpointer user)
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{
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struct ofono_modem *modem = user;
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struct call_meter_data *cm = modem->call_meter;
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if (!cm->ops->acm_query) {
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query_call_meter(modem);
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return FALSE;
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}
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cm->ops->acm_query(modem, query_acm_callback, modem);
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return FALSE;
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}
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static void query_acm_max_callback(const struct ofono_error *error, int value,
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void *data)
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{
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struct ofono_modem *modem = data;
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struct call_meter_data *cm = modem->call_meter;
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if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
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set_acm_max(modem, value);
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cm->flags |= CALL_METER_FLAG_CACHED;
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g_timeout_add(0, query_acm, modem);
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}
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static gboolean query_acm_max(gpointer user)
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{
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struct ofono_modem *modem = user;
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struct call_meter_data *cm = modem->call_meter;
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if (!cm->ops->acm_max_query) {
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cm->flags |= CALL_METER_FLAG_CACHED;
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query_acm(modem);
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return FALSE;
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}
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cm->ops->acm_max_query(modem, query_acm_max_callback, modem);
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return FALSE;
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}
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static void query_puct_callback(const struct ofono_error *error,
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const char *currency, double ppu, void *data)
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{
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struct ofono_modem *modem = data;
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struct call_meter_data *cm = modem->call_meter;
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if (error->type == OFONO_ERROR_TYPE_NO_ERROR) {
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cm->flags |= CALL_METER_FLAG_HAVE_PUCT;
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set_currency(modem, currency);
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set_ppu(modem, ppu);
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}
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g_timeout_add(0, query_acm_max, modem);
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}
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static gboolean query_puct(gpointer user)
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{
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struct ofono_modem *modem = user;
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struct call_meter_data *cm = modem->call_meter;
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if (!cm->ops->puct_query) {
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query_acm_max(modem);
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return FALSE;
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}
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cm->ops->puct_query(modem, query_puct_callback, modem);
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return FALSE;
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}
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static DBusMessage *cm_get_properties(DBusConnection *conn, DBusMessage *msg,
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void *data)
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{
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struct ofono_modem *modem = data;
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struct call_meter_data *cm = modem->call_meter;
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if (cm->pending)
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return __ofono_error_busy(msg);
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cm->pending = dbus_message_ref(msg);
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/* We don't need to query ppu, currency & acm_max every time
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* Not sure if we have to query acm & call_meter every time
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* so lets play on the safe side and query them. They should be
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* fast to query anyway
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*/
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if (cm->flags & CALL_METER_FLAG_CACHED)
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query_acm(modem);
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else
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query_puct(modem);
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return NULL;
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}
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static void set_acm_max_query_callback(const struct ofono_error *error, int value,
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void *data)
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{
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struct ofono_modem *modem = data;
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struct call_meter_data *cm = modem->call_meter;
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DBusMessage *reply;
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if (!cm->pending)
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return;
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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ofono_error("Setting acm_max successful, but query was not");
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cm->flags &= ~CALL_METER_FLAG_CACHED;
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__ofono_dbus_pending_reply(&cm->pending,
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__ofono_error_failed(cm->pending));
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return;
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}
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reply = dbus_message_new_method_return(cm->pending);
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__ofono_dbus_pending_reply(&cm->pending, reply);
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set_acm_max(modem, value);
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}
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static void set_acm_max_callback(const struct ofono_error *error, void *data)
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{
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struct ofono_modem *modem = data;
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struct call_meter_data *cm = modem->call_meter;
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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ofono_debug("Setting acm_max failed");
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__ofono_dbus_pending_reply(&cm->pending,
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__ofono_error_failed(cm->pending));
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return;
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}
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/* Assume if we have acm_reset, we have acm_query */
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cm->ops->acm_max_query(modem, set_acm_max_query_callback, modem);
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}
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static DBusMessage *prop_set_acm_max(DBusMessage *msg, struct ofono_modem *modem,
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DBusMessageIter *dbus_value,
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const char *pin2)
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{
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struct call_meter_data *cm = modem->call_meter;
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dbus_uint32_t value;
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if (!cm->ops->acm_max_set)
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return __ofono_error_not_implemented(msg);
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dbus_message_iter_get_basic(dbus_value, &value);
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cm->pending = dbus_message_ref(msg);
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cm->ops->acm_max_set(modem, value, pin2, set_acm_max_callback, modem);
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return NULL;
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}
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static void set_puct_query_callback(const struct ofono_error *error,
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const char *currency, double ppu,
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void *data)
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{
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struct ofono_modem *modem = data;
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struct call_meter_data *cm = modem->call_meter;
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DBusMessage *reply;
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if (!cm->pending)
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return;
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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ofono_error("Setting PUCT successful, but query was not");
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cm->flags &= ~CALL_METER_FLAG_CACHED;
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__ofono_dbus_pending_reply(&cm->pending,
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__ofono_error_failed(cm->pending));
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return;
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}
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reply = dbus_message_new_method_return(cm->pending);
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__ofono_dbus_pending_reply(&cm->pending, reply);
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set_currency(modem, currency);
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set_ppu(modem, ppu);
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}
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static void set_puct_callback(const struct ofono_error *error, void *data)
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{
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struct ofono_modem *modem = data;
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struct call_meter_data *cm = modem->call_meter;
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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ofono_debug("setting puct failed");
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__ofono_dbus_pending_reply(&cm->pending,
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__ofono_error_failed(cm->pending));
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return;
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}
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/* Assume if we have puct_set, we have puct_query */
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cm->ops->puct_query(modem, set_puct_query_callback, modem);
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}
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/* This function is for the really bizarre case of someone trying to call
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* SetProperty before GetProperties. But we must handle it...
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*/
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static void set_puct_initial_query_callback(const struct ofono_error *error,
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const char *currency,
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double ppu, void *data)
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{
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struct ofono_modem *modem = data;
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struct call_meter_data *cm = modem->call_meter;
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DBusMessageIter iter;
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DBusMessageIter var;
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const char *name;
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const char *pin2;
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if (!cm->pending)
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return;
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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__ofono_dbus_pending_reply(&cm->pending,
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__ofono_error_failed(cm->pending));
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return;
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}
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set_currency(modem, currency);
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set_ppu(modem, ppu);
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cm->flags |= CALL_METER_FLAG_HAVE_PUCT;
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dbus_message_iter_init(cm->pending, &iter);
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dbus_message_iter_get_basic(&iter, &name);
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dbus_message_iter_next(&iter);
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dbus_message_iter_recurse(&iter, &var);
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dbus_message_iter_next(&iter);
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dbus_message_iter_get_basic(&iter, &pin2);
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if (!strcmp(name, "PricePerUnit"))
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dbus_message_iter_get_basic(&var, &ppu);
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else
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dbus_message_iter_get_basic(&var, ¤cy);
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cm->ops->puct_set(modem, currency, ppu, pin2,
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set_puct_callback, modem);
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}
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static DBusMessage *prop_set_ppu(DBusMessage *msg, struct ofono_modem *modem,
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DBusMessageIter *var, const char *pin2)
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{
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struct call_meter_data *cm = modem->call_meter;
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double ppu;
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if (!cm->ops->puct_set || !cm->ops->puct_query)
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return __ofono_error_not_implemented(msg);
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dbus_message_iter_get_basic(var, &ppu);
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if (ppu < 0.0)
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return __ofono_error_invalid_format(msg);
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cm->pending = dbus_message_ref(msg);
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if (cm->flags & CALL_METER_FLAG_HAVE_PUCT)
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cm->ops->puct_set(modem, cm->currency, ppu, pin2,
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set_puct_callback, modem);
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else
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cm->ops->puct_query(modem, set_puct_initial_query_callback,
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modem);
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return NULL;
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}
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static DBusMessage *prop_set_cur(DBusMessage *msg, struct ofono_modem *modem,
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DBusMessageIter *var, const char *pin2)
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{
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struct call_meter_data *cm = modem->call_meter;
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const char *value;
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if (!cm->ops->puct_set || !cm->ops->puct_query)
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return __ofono_error_not_implemented(msg);
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dbus_message_iter_get_basic(var, &value);
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if (strlen(value) > 3)
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return __ofono_error_invalid_format(msg);
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cm->pending = dbus_message_ref(msg);
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if (cm->flags & CALL_METER_FLAG_HAVE_PUCT)
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cm->ops->puct_set(modem, value, cm->ppu, pin2,
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set_puct_callback, modem);
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else
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cm->ops->puct_query(modem, set_puct_initial_query_callback,
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modem);
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return NULL;
|
|
}
|
|
|
|
struct call_meter_property {
|
|
const char *name;
|
|
int type;
|
|
DBusMessage* (*set)(DBusMessage *msg, struct ofono_modem *modem,
|
|
DBusMessageIter *var, const char *pin2);
|
|
};
|
|
|
|
static struct call_meter_property cm_properties[] = {
|
|
{ "AccumulatedCallMeterMaximum",DBUS_TYPE_UINT32, prop_set_acm_max },
|
|
{ "PricePerUnit", DBUS_TYPE_DOUBLE, prop_set_ppu },
|
|
{ "Currency", DBUS_TYPE_STRING, prop_set_cur },
|
|
{ NULL, 0, 0 },
|
|
};
|
|
|
|
static DBusMessage *cm_set_property(DBusConnection *conn, DBusMessage *msg,
|
|
void *data)
|
|
{
|
|
struct ofono_modem *modem = data;
|
|
struct call_meter_data *cm = modem->call_meter;
|
|
DBusMessageIter iter;
|
|
DBusMessageIter var;
|
|
const char *name, *passwd = "";
|
|
struct call_meter_property *property;
|
|
|
|
if (cm->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, &name);
|
|
|
|
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 (!dbus_message_iter_next(&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, &passwd);
|
|
|
|
if (!is_valid_pin(passwd))
|
|
return __ofono_error_invalid_format(msg);
|
|
|
|
for (property = cm_properties; property->name; property++) {
|
|
if (strcmp(name, property->name))
|
|
continue;
|
|
|
|
if (dbus_message_iter_get_arg_type(&var) != property->type)
|
|
return __ofono_error_invalid_format(msg);
|
|
|
|
return property->set(msg, modem, &var, passwd);
|
|
}
|
|
|
|
return __ofono_error_invalid_args(msg);
|
|
}
|
|
|
|
static void reset_acm_query_callback(const struct ofono_error *error, int value,
|
|
void *data)
|
|
{
|
|
struct ofono_modem *modem = data;
|
|
struct call_meter_data *cm = modem->call_meter;
|
|
DBusMessage *reply;
|
|
|
|
if (!cm->pending)
|
|
return;
|
|
|
|
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
|
|
ofono_error("Reseting ACM successful, but query was not");
|
|
|
|
cm->flags &= ~CALL_METER_FLAG_CACHED;
|
|
|
|
__ofono_dbus_pending_reply(&cm->pending,
|
|
__ofono_error_failed(cm->pending));
|
|
return;
|
|
}
|
|
|
|
reply = dbus_message_new_method_return(cm->pending);
|
|
__ofono_dbus_pending_reply(&cm->pending, reply);
|
|
|
|
set_acm(modem, value);
|
|
}
|
|
|
|
static void acm_reset_callback(const struct ofono_error *error, void *data)
|
|
{
|
|
struct ofono_modem *modem = data;
|
|
struct call_meter_data *cm = modem->call_meter;
|
|
|
|
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
|
|
ofono_debug("reseting acm failed");
|
|
__ofono_dbus_pending_reply(&cm->pending,
|
|
__ofono_error_failed(cm->pending));
|
|
return;
|
|
}
|
|
|
|
/* Assume if we have acm_reset, we have acm_query */
|
|
cm->ops->acm_query(modem, reset_acm_query_callback, modem);
|
|
}
|
|
|
|
static DBusMessage *cm_acm_reset(DBusConnection *conn, DBusMessage *msg,
|
|
void *data)
|
|
{
|
|
struct ofono_modem *modem = data;
|
|
struct call_meter_data *cm = modem->call_meter;
|
|
DBusMessageIter iter;
|
|
const char *pin2;
|
|
|
|
if (cm->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, &pin2);
|
|
|
|
if (!is_valid_pin(pin2))
|
|
return __ofono_error_invalid_format(msg);
|
|
|
|
if (!cm->ops->acm_reset)
|
|
return __ofono_error_not_implemented(msg);
|
|
|
|
cm->pending = dbus_message_ref(msg);
|
|
|
|
cm->ops->acm_reset(modem, pin2, acm_reset_callback, modem);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static GDBusMethodTable cm_methods[] = {
|
|
{ "GetProperties", "", "a{sv}", cm_get_properties,
|
|
G_DBUS_METHOD_FLAG_ASYNC },
|
|
{ "SetProperty", "svs", "", cm_set_property,
|
|
G_DBUS_METHOD_FLAG_ASYNC },
|
|
{ "Reset", "s", "", cm_acm_reset,
|
|
G_DBUS_METHOD_FLAG_ASYNC },
|
|
{ }
|
|
};
|
|
|
|
static GDBusSignalTable cm_signals[] = {
|
|
{ "PropertyChanged", "sv" },
|
|
{ "NearMaximumWarning", "" },
|
|
{ }
|
|
};
|
|
|
|
void ofono_call_meter_changed_notify(struct ofono_modem *modem, int new_value)
|
|
{
|
|
set_call_meter(modem, new_value);
|
|
}
|
|
|
|
void ofono_call_meter_maximum_notify(struct ofono_modem *modem)
|
|
{
|
|
DBusConnection *conn = ofono_dbus_get_connection();
|
|
DBusMessage *signal;
|
|
|
|
signal = dbus_message_new_signal(modem->path,
|
|
CALL_METER_INTERFACE, "NearMaximumWarning");
|
|
if (!signal) {
|
|
ofono_error("Unable to allocate new %s.NearMaximumWarning "
|
|
"signal", CALL_METER_INTERFACE);
|
|
return;
|
|
}
|
|
|
|
g_dbus_send_message(conn, signal);
|
|
}
|
|
|
|
int ofono_call_meter_register(struct ofono_modem *modem,
|
|
struct ofono_call_meter_ops *ops)
|
|
{
|
|
DBusConnection *conn = ofono_dbus_get_connection();
|
|
|
|
if (!modem || !ops)
|
|
return -1;
|
|
|
|
modem->call_meter = call_meter_create();
|
|
|
|
if (!modem->call_meter)
|
|
return -1;
|
|
|
|
modem->call_meter->ops = ops;
|
|
|
|
if (!g_dbus_register_interface(conn, modem->path, CALL_METER_INTERFACE,
|
|
cm_methods, cm_signals, NULL, modem,
|
|
call_meter_destroy)) {
|
|
ofono_error("Could not create %s interface",
|
|
CALL_METER_INTERFACE);
|
|
call_meter_destroy(modem);
|
|
|
|
return -1;
|
|
}
|
|
|
|
ofono_modem_add_interface(modem, CALL_METER_INTERFACE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void ofono_call_meter_unregister(struct ofono_modem *modem)
|
|
{
|
|
DBusConnection *conn = ofono_dbus_get_connection();
|
|
|
|
if (!modem->call_meter)
|
|
return;
|
|
|
|
ofono_modem_remove_interface(modem, CALL_METER_INTERFACE);
|
|
g_dbus_unregister_interface(conn, modem->path, CALL_METER_INTERFACE);
|
|
|
|
modem->call_meter = NULL;
|
|
}
|