mirror of git://git.sysmocom.de/ofono
328 lines
8.2 KiB
C
328 lines
8.2 KiB
C
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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) 2008-2011 Intel Corporation. All rights reserved.
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* Copyright (C) 2013 Jolla Ltd
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* Contact: Jussi Kangas <jussi.kangas@tieto.com>
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* Copyright (C) 2014 Canonical Ltd.
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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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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <glib.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/call-forwarding.h>
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#include "gril.h"
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#include "grilrequest.h"
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#include "grilreply.h"
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#include "grilunsol.h"
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#include "rilmodem.h"
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#include "common.h"
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enum cf_action {
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CF_ACTION_DISABLE,
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CF_ACTION_ENABLE,
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CF_ACTION_INTERROGATE,
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CF_ACTION_REGISTRATION,
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CF_ACTION_ERASURE,
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};
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struct forw_data {
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GRil *ril;
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enum cf_action last_action;
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int last_cls;
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};
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static const char *cf_action_to_string(enum cf_action action)
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{
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switch (action) {
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case CF_ACTION_DISABLE:
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return "DISABLE";
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case CF_ACTION_ENABLE:
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return "ENABLE";
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case CF_ACTION_INTERROGATE:
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return "INTERROGATE";
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case CF_ACTION_REGISTRATION:
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return "REGISTRATION";
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case CF_ACTION_ERASURE:
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return "ERASURE";
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}
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return NULL;
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}
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static void ril_query_call_fwd_cb(struct ril_msg *message, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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struct forw_data *fd = ofono_call_forwarding_get_data(cbd->user);
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ofono_call_forwarding_query_cb_t cb = cbd->cb;
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struct ofono_call_forwarding_condition *list;
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unsigned int list_size;
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if (message->error != RIL_E_SUCCESS) {
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ofono_error("%s: rild error: %s", __func__,
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ril_error_to_string(message->error));
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goto error;
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}
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list = g_ril_reply_parse_query_call_fwd(fd->ril, message, &list_size);
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/*
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* From atmodem:
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*
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* Specification is really unclear about this
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* generate status=0 for all classes just in case
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*/
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if (list_size == 0) {
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list = g_new0(struct ofono_call_forwarding_condition, 1);
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list_size = 1;
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list->status = 0;
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list->cls = fd->last_cls;
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} else if (list == NULL) {
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goto error;
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}
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CALLBACK_WITH_SUCCESS(cb, (int) list_size, list, cbd->data);
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g_free(list);
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return;
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error:
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CALLBACK_WITH_FAILURE(cb, 0, NULL, cbd->data);
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}
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static void ril_set_forward_cb(struct ril_msg *message, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_call_forwarding_set_cb_t cb = cbd->cb;
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struct forw_data *fd = ofono_call_forwarding_get_data(cbd->user);
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if (message->error == RIL_E_SUCCESS) {
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g_ril_print_response_no_args(fd->ril, message);
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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} else {
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ofono_error("%s: CF %s failed; rild error: %s", __func__,
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cf_action_to_string(fd->last_action),
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ril_error_to_string(message->error));
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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}
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}
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static int ril_send_forward_cmd(int type, int cls,
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const struct ofono_phone_number *number,
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int time,
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struct cb_data *cbd,
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enum cf_action action)
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{
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struct ofono_call_forwarding *cf = cbd->user;
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struct forw_data *fd = ofono_call_forwarding_get_data(cf);
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struct parcel rilp;
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struct req_call_fwd fwd_req;
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int ret = 0, request;
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GRilResponseFunc response_func;
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if (action == CF_ACTION_INTERROGATE) {
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request = RIL_REQUEST_QUERY_CALL_FORWARD_STATUS;
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response_func = ril_query_call_fwd_cb;
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} else {
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request = RIL_REQUEST_SET_CALL_FORWARD;
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response_func = ril_set_forward_cb;
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}
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DBG("%s - %s", ril_request_id_to_string(request),
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cf_action_to_string(action));
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/*
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* Modem seems to respond with error to all queries
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* or settings made with bearer class
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* BEARER_CLASS_DEFAULT. Design decision: If given
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* class is BEARER_CLASS_DEFAULT let's map it to
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* SERVICE_CLASS_NONE as with it e.g. ./send-ussd '*21*<phone_number>#'
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* returns cls:53 i.e. 1+4+16+32 as service class.
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*/
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if (cls == BEARER_CLASS_DEFAULT)
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cls = SERVICE_CLASS_NONE;
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fd->last_action = action;
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fd->last_cls = cls;
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fwd_req.action = (int) action;
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fwd_req.type = type;
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fwd_req.cls = cls;
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fwd_req.number = number;
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/*
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* time has no real meaing for action commands other
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* then registration, so if not needed, set arbitrary
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* 60s time so rild doesn't return an error.
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*/
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if (time == -1)
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fwd_req.time = 60;
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else
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fwd_req.time = time;
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g_ril_request_call_fwd(fd->ril, &fwd_req, &rilp);
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ret = g_ril_send(fd->ril, request, &rilp, response_func, cbd, g_free);
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if (ret == 0)
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ofono_error("%s: CF action %s failed", __func__,
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cf_action_to_string(action));
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return ret;
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}
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static void ril_activate(struct ofono_call_forwarding *cf,
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int type, int cls,
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ofono_call_forwarding_set_cb_t cb, void *data)
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{
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struct cb_data *cbd = cb_data_new(cb, data, cf);
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if (ril_send_forward_cmd(type, cls, NULL, -1, cbd,
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CF_ACTION_ENABLE) == 0) {
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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}
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}
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static void ril_erasure(struct ofono_call_forwarding *cf,
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int type, int cls,
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ofono_call_forwarding_set_cb_t cb, void *data)
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{
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struct cb_data *cbd = cb_data_new(cb, data, cf);
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if (ril_send_forward_cmd(type, cls, NULL, -1, cbd,
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CF_ACTION_ERASURE) == 0) {
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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}
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}
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static void ril_deactivate(struct ofono_call_forwarding *cf,
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int type, int cls,
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ofono_call_forwarding_set_cb_t cb, void *data)
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{
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struct cb_data *cbd = cb_data_new(cb, data, cf);
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if (ril_send_forward_cmd(type, cls, NULL, -1, cbd,
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CF_ACTION_DISABLE) == 0) {
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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}
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}
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static void ril_registration(struct ofono_call_forwarding *cf, int type,
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int cls,
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const struct ofono_phone_number *number,
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int time, ofono_call_forwarding_set_cb_t cb,
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void *data)
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{
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struct cb_data *cbd = cb_data_new(cb, data, cf);
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if (ril_send_forward_cmd(type, cls, number, time, cbd,
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CF_ACTION_REGISTRATION) == 0) {
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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g_free(cbd);
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}
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}
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static void ril_query(struct ofono_call_forwarding *cf, int type, int cls,
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ofono_call_forwarding_query_cb_t cb,
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void *data)
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{
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struct cb_data *cbd = cb_data_new(cb, data, cf);
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if (ril_send_forward_cmd(type, cls, NULL, -1, cbd,
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CF_ACTION_INTERROGATE) == 0) {
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CALLBACK_WITH_FAILURE(cb, 0, NULL, cbd->data);
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g_free(cbd);
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}
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}
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static gboolean ril_delayed_register(gpointer user_data)
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{
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struct ofono_call_forwarding *cf = user_data;
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ofono_call_forwarding_register(cf);
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return FALSE;
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}
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static int ril_call_forwarding_probe(struct ofono_call_forwarding *cf,
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unsigned int vendor, void *user)
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{
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GRil *ril = user;
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struct forw_data *fd;
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fd = g_try_new0(struct forw_data, 1);
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if (fd == NULL)
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return -ENOMEM;
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fd->ril = g_ril_clone(ril);
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ofono_call_forwarding_set_data(cf, fd);
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/*
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* ofono_call_forwarding_register() needs to be called after
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* the driver has been set in ofono_call_forwarding_create(),
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* which calls this function. Most other drivers make
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* some kind of capabilities query to the modem, and then
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* call register in the callback; we use an idle event instead.
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*/
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g_idle_add(ril_delayed_register, cf);
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return 0;
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}
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static void ril_call_forwarding_remove(struct ofono_call_forwarding *cf)
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{
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struct forw_data *data = ofono_call_forwarding_get_data(cf);
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ofono_call_forwarding_set_data(cf, NULL);
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g_ril_unref(data->ril);
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g_free(data);
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}
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static struct ofono_call_forwarding_driver driver = {
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.name = RILMODEM,
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.probe = ril_call_forwarding_probe,
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.remove = ril_call_forwarding_remove,
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.erasure = ril_erasure,
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.deactivation = ril_deactivate,
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.query = ril_query,
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.registration = ril_registration,
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.activation = ril_activate
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};
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void ril_call_forwarding_init(void)
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{
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ofono_call_forwarding_driver_register(&driver);
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}
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void ril_call_forwarding_exit(void)
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{
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ofono_call_forwarding_driver_unregister(&driver);
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}
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