mirror of git://git.sysmocom.de/ofono
1114 lines
25 KiB
C
1114 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) 2008-2009 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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#define _GNU_SOURCE
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#include <string.h>
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#include <stdio.h>
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#include <glib.h>
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#include <gdbus.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <unistd.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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#include "util.h"
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#include "smsutil.h"
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#include "sim.h"
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#include "simutil.h"
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#ifdef TEMP_FAILURE_RETRY
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#define TFR TEMP_FAILURE_RETRY
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#else
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#define TFR
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#endif
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#define SIM_MANAGER_INTERFACE "org.ofono.SimManager"
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#define SIM_CACHE_MODE 0600
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#define SIM_CACHE_PATH STORAGEDIR "/%s/%04x"
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#define SIM_CACHE_PATH_LEN(imsilen) (strlen(SIM_CACHE_PATH) - 2 + imsilen)
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#define SIM_CACHE_HEADER_SIZE 6
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static gboolean sim_op_next(gpointer user_data);
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static gboolean sim_op_retrieve_next(gpointer user);
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static void sim_own_numbers_update(struct ofono_modem *modem);
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struct sim_file_op {
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int id;
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gboolean cache;
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enum ofono_sim_file_structure structure;
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int length;
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int record_length;
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int current;
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gconstpointer cb;
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gboolean is_read;
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void *buffer;
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void *userdata;
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};
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struct sim_manager_data {
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struct ofono_sim_ops *ops;
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char *imsi;
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GSList *own_numbers;
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GSList *new_numbers;
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GSList *ready_notify;
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gboolean ready;
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GQueue *simop_q;
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gint simop_source;
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unsigned char efmsisdn_length;
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unsigned char efmsisdn_records;
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};
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struct msisdn_set_request {
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struct ofono_modem *modem;
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int pending;
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int failed;
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DBusMessage *msg;
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};
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static char **get_own_numbers(GSList *own_numbers)
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{
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int nelem = 0;
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GSList *l;
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struct ofono_phone_number *num;
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char **ret;
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if (own_numbers)
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nelem = g_slist_length(own_numbers);
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ret = g_new0(char *, nelem + 1);
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nelem = 0;
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for (l = own_numbers; l; l = l->next) {
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num = l->data;
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ret[nelem++] = g_strdup(phone_number_to_string(num));
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}
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return ret;
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}
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static void sim_file_op_free(struct sim_file_op *node)
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{
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g_free(node);
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}
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static struct sim_manager_data *sim_manager_create()
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{
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return g_try_new0(struct sim_manager_data, 1);
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}
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static void sim_manager_destroy(gpointer userdata)
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{
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struct ofono_modem *modem = userdata;
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struct sim_manager_data *data = modem->sim_manager;
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if (data->imsi) {
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g_free(data->imsi);
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data->imsi = NULL;
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}
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if (data->own_numbers) {
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g_slist_foreach(data->own_numbers, (GFunc)g_free, NULL);
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g_slist_free(data->own_numbers);
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data->own_numbers = NULL;
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}
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if (data->simop_source) {
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g_source_remove(data->simop_source);
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data->simop_source = 0;
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}
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if (data->simop_q) {
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g_queue_foreach(data->simop_q, (GFunc)sim_file_op_free, NULL);
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g_queue_free(data->simop_q);
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data->simop_q = NULL;
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}
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}
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static DBusMessage *sim_get_properties(DBusConnection *conn,
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DBusMessage *msg, void *data)
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{
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struct ofono_modem *modem = data;
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struct sim_manager_data *sim = modem->sim_manager;
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DBusMessage *reply;
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DBusMessageIter iter;
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DBusMessageIter dict;
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char **own_numbers;
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reply = dbus_message_new_method_return(msg);
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if (!reply)
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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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if (sim->imsi)
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ofono_dbus_dict_append(&dict, "SubscriberIdentity",
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DBUS_TYPE_STRING, &sim->imsi);
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own_numbers = get_own_numbers(sim->own_numbers);
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ofono_dbus_dict_append_array(&dict, "SubscriberNumbers",
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DBUS_TYPE_STRING, &own_numbers);
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g_strfreev(own_numbers);
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dbus_message_iter_close_container(&iter, &dict);
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return reply;
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}
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static void msisdn_set_done(struct msisdn_set_request *req)
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{
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DBusMessage *reply;
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if (req->failed)
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reply = __ofono_error_failed(req->msg);
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else
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reply = dbus_message_new_method_return(req->msg);
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__ofono_dbus_pending_reply(&req->msg, reply);
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/* Re-read the numbers and emit signal if needed */
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sim_own_numbers_update(req->modem);
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g_free(req);
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}
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static void msisdn_set_cb(struct ofono_modem *modem, int ok, void *data)
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{
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struct msisdn_set_request *req = data;
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if (!ok)
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req->failed++;
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req->pending--;
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if (!req->pending)
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msisdn_set_done(req);
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}
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static gboolean set_own_numbers(struct ofono_modem *modem,
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GSList *new_numbers, DBusMessage *msg)
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{
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struct sim_manager_data *sim = modem->sim_manager;
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struct msisdn_set_request *req;
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int record;
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unsigned char efmsisdn[255];
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struct ofono_phone_number *number;
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if (new_numbers && g_slist_length(new_numbers) > sim->efmsisdn_records)
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return FALSE;
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req = g_new0(struct msisdn_set_request, 1);
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req->modem = modem;
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req->msg = dbus_message_ref(msg);
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for (record = 1; record <= sim->efmsisdn_records; record++) {
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if (new_numbers) {
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number = new_numbers->data;
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sim_adn_build(efmsisdn, sim->efmsisdn_length, number);
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new_numbers = new_numbers->next;
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} else
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memset(efmsisdn, 0xff, sim->efmsisdn_length);
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if (ofono_sim_write(req->modem, SIM_EFMSISDN_FILEID,
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msisdn_set_cb, OFONO_SIM_FILE_STRUCTURE_FIXED,
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record, efmsisdn,
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sim->efmsisdn_length, req) == 0)
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req->pending++;
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else
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req->failed++;
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}
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if (!req->pending)
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msisdn_set_done(req);
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return TRUE;
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}
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static DBusMessage *sim_set_property(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 sim_manager_data *sim = modem->sim_manager;
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DBusMessageIter iter;
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DBusMessageIter var;
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DBusMessageIter var_elem;
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const char *name, *value;
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if (!dbus_message_iter_init(msg, &iter))
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return __ofono_error_invalid_args(msg);
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if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
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return __ofono_error_invalid_args(msg);
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dbus_message_iter_get_basic(&iter, &name);
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if (!strcmp(name, "SubscriberNumbers")) {
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gboolean set_ok = FALSE;
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struct ofono_phone_number *own;
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GSList *own_numbers = NULL;
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if (sim->efmsisdn_length == 0)
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return __ofono_error_busy(msg);
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dbus_message_iter_next(&iter);
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if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
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return __ofono_error_invalid_args(msg);
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dbus_message_iter_recurse(&iter, &var);
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if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_ARRAY ||
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dbus_message_iter_get_element_type(&var) !=
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DBUS_TYPE_STRING)
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return __ofono_error_invalid_args(msg);
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dbus_message_iter_recurse(&var, &var_elem);
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/* Empty lists are supported */
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while (dbus_message_iter_get_arg_type(&var_elem) !=
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DBUS_TYPE_INVALID) {
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if (dbus_message_iter_get_arg_type(&var_elem) !=
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DBUS_TYPE_STRING)
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goto error;
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dbus_message_iter_get_basic(&var_elem, &value);
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if (!valid_phone_number_format(value))
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goto error;
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own = g_new0(struct ofono_phone_number, 1);
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string_to_phone_number(value, own);
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own_numbers = g_slist_prepend(own_numbers, own);
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dbus_message_iter_next(&var_elem);
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}
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own_numbers = g_slist_reverse(own_numbers);
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set_ok = set_own_numbers(modem, own_numbers, msg);
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error:
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g_slist_foreach(own_numbers, (GFunc) g_free, 0);
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g_slist_free(own_numbers);
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if (set_ok)
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return NULL;
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}
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return __ofono_error_invalid_args(msg);
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}
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static GDBusMethodTable sim_manager_methods[] = {
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{ "GetProperties", "", "a{sv}", sim_get_properties },
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{ "SetProperty", "sv", "", sim_set_property,
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G_DBUS_METHOD_FLAG_ASYNC },
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{ }
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};
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static GDBusSignalTable sim_manager_signals[] = {
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{ "PropertyChanged", "sv" },
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{ }
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};
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static gboolean numbers_list_equal(GSList *a, GSList *b)
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{
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struct ofono_phone_number *num_a, *num_b;
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while (a || b) {
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if (!a || !b)
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return FALSE;
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num_a = a->data;
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num_b = b->data;
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if (!g_str_equal(num_a->number, num_b->number) ||
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num_a->type != num_b->type)
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return FALSE;
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a = a->next;
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b = b->next;
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}
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return TRUE;
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}
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static void sim_msisdn_read_cb(struct ofono_modem *modem, int ok,
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enum ofono_sim_file_structure structure,
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int length, int record,
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const unsigned char *data,
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int record_length, void *userdata)
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{
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struct sim_manager_data *sim = userdata;
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int total;
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struct ofono_phone_number ph;
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if (!ok)
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goto check;
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if (structure != OFONO_SIM_FILE_STRUCTURE_FIXED)
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return;
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if (record_length < 14 || length < record_length)
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return;
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total = length / record_length;
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sim->efmsisdn_length = record_length;
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sim->efmsisdn_records = total;
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if (sim_adn_parse(data, record_length, &ph) == TRUE) {
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struct ofono_phone_number *own;
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own = g_new(struct ofono_phone_number, 1);
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memcpy(own, &ph, sizeof(struct ofono_phone_number));
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sim->new_numbers = g_slist_prepend(sim->new_numbers, own);
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}
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if (record != total)
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return;
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check:
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/* All records retrieved */
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if (sim->new_numbers)
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sim->new_numbers = g_slist_reverse(sim->new_numbers);
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if (!numbers_list_equal(sim->new_numbers, sim->own_numbers)) {
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char **own_numbers;
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DBusConnection *conn = ofono_dbus_get_connection();
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g_slist_foreach(sim->own_numbers, (GFunc) g_free, NULL);
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g_slist_free(sim->own_numbers);
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sim->own_numbers = sim->new_numbers;
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own_numbers = get_own_numbers(sim->own_numbers);
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ofono_dbus_signal_array_property_changed(conn, modem->path,
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SIM_MANAGER_INTERFACE,
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"SubscriberNumbers",
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DBUS_TYPE_STRING,
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&own_numbers);
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g_strfreev(own_numbers);
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} else {
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g_slist_foreach(sim->new_numbers, (GFunc) g_free, NULL);
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g_slist_free(sim->new_numbers);
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}
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sim->new_numbers = NULL;
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}
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static void sim_own_numbers_update(struct ofono_modem *modem)
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{
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ofono_sim_read(modem, SIM_EFMSISDN_FILEID,
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sim_msisdn_read_cb, modem->sim_manager);
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}
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static void sim_ready(struct ofono_modem *modem)
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{
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sim_own_numbers_update(modem);
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}
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static void sim_imsi_cb(const struct ofono_error *error, const char *imsi,
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void *data)
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{
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struct ofono_modem *modem = data;
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struct sim_manager_data *sim = modem->sim_manager;
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if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
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ofono_error("Unable to read IMSI, emergency calls only");
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return;
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}
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sim->imsi = g_strdup(imsi);
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ofono_sim_set_ready(modem);
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}
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static void sim_retrieve_imsi(struct ofono_modem *modem)
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{
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struct sim_manager_data *sim = modem->sim_manager;
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if (!sim->ops->read_imsi) {
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ofono_error("IMSI retrieval not implemented,"
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" only emergency calls will be available");
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return;
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}
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sim->ops->read_imsi(modem, sim_imsi_cb, modem);
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}
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static int create_dirs(const char *filename, const mode_t mode)
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{
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struct stat st;
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char *dir;
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const char *prev, *next;
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int err;
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err = stat(filename, &st);
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if (!err && S_ISREG(st.st_mode))
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return 0;
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dir = g_malloc(strlen(filename) + 1);
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strcpy(dir, "/");
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for (prev = filename; (next = strchr(prev + 1, '/')); prev = next)
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if (next > prev + 1) {
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strncat(dir, prev + 1, next - prev);
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if (mkdir(dir, mode) && errno != EEXIST) {
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g_free(dir);
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return -1;
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}
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}
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g_free(dir);
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return 0;
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}
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static void sim_op_error(struct ofono_modem *modem)
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{
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struct sim_manager_data *sim = modem->sim_manager;
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struct sim_file_op *op = g_queue_pop_head(sim->simop_q);
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if (g_queue_get_length(sim->simop_q) > 0)
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sim->simop_source = g_timeout_add(0, sim_op_next, modem);
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if (op->is_read == TRUE)
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((ofono_sim_file_read_cb_t) op->cb)
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(modem, 0, 0, 0, 0, 0, 0, op->userdata);
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else
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((ofono_sim_file_write_cb_t) op->cb)
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(modem, 0, op->userdata);
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sim_file_op_free(op);
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}
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|
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static gboolean cache_record(const char *path, int current, int record_len,
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const unsigned char *data)
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{
|
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int r = 0;
|
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int fd;
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|
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fd = TFR(open(path, O_WRONLY));
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if (fd == -1)
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return FALSE;
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|
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if (lseek(fd, (current - 1) * record_len +
|
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SIM_CACHE_HEADER_SIZE, SEEK_SET) !=
|
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(off_t) -1)
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r = TFR(write(fd, data, record_len));
|
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TFR(close(fd));
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|
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if (r < record_len) {
|
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unlink(path);
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return FALSE;
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}
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|
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return TRUE;
|
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}
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|
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static void sim_op_retrieve_cb(const struct ofono_error *error,
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const unsigned char *data, int len, void *user)
|
|
{
|
|
struct ofono_modem *modem = user;
|
|
struct sim_manager_data *sim = modem->sim_manager;
|
|
struct sim_file_op *op = g_queue_peek_head(sim->simop_q);
|
|
int total = op->length / op->record_length;
|
|
ofono_sim_file_read_cb_t cb = op->cb;
|
|
char *imsi = sim->imsi;
|
|
|
|
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
|
|
sim_op_error(modem);
|
|
return;
|
|
}
|
|
|
|
cb(modem, 1, op->structure, op->length, op->current,
|
|
data, op->record_length, op->userdata);
|
|
|
|
if (op->cache && imsi) {
|
|
char *path = g_strdup_printf(SIM_CACHE_PATH, imsi, op->id);
|
|
|
|
op->cache = cache_record(path, op->current, op->record_length,
|
|
data);
|
|
g_free(path);
|
|
}
|
|
|
|
if (op->current == total) {
|
|
op = g_queue_pop_head(sim->simop_q);
|
|
|
|
sim_file_op_free(op);
|
|
|
|
if (g_queue_get_length(sim->simop_q) > 0)
|
|
sim->simop_source = g_timeout_add(0, sim_op_next,
|
|
modem);
|
|
} else {
|
|
op->current += 1;
|
|
sim->simop_source = g_timeout_add(0, sim_op_retrieve_next,
|
|
modem);
|
|
}
|
|
}
|
|
|
|
static gboolean sim_op_retrieve_next(gpointer user)
|
|
{
|
|
struct ofono_modem *modem = user;
|
|
struct sim_manager_data *sim = modem->sim_manager;
|
|
struct sim_file_op *op = g_queue_peek_head(sim->simop_q);
|
|
|
|
sim->simop_source = 0;
|
|
|
|
switch (op->structure) {
|
|
case OFONO_SIM_FILE_STRUCTURE_TRANSPARENT:
|
|
if (!sim->ops->read_file_transparent) {
|
|
sim_op_error(modem);
|
|
return FALSE;
|
|
}
|
|
|
|
sim->ops->read_file_transparent(modem, op->id, 0, op->length,
|
|
sim_op_retrieve_cb, modem);
|
|
break;
|
|
case OFONO_SIM_FILE_STRUCTURE_FIXED:
|
|
if (!sim->ops->read_file_linear) {
|
|
sim_op_error(modem);
|
|
return FALSE;
|
|
}
|
|
|
|
sim->ops->read_file_linear(modem, op->id, op->current,
|
|
op->record_length,
|
|
sim_op_retrieve_cb, modem);
|
|
break;
|
|
case OFONO_SIM_FILE_STRUCTURE_CYCLIC:
|
|
if (!sim->ops->read_file_cyclic) {
|
|
sim_op_error(modem);
|
|
return FALSE;
|
|
}
|
|
|
|
sim->ops->read_file_cyclic(modem, op->id, op->current,
|
|
op->record_length,
|
|
sim_op_retrieve_cb, modem);
|
|
break;
|
|
default:
|
|
ofono_error("Unrecognized file structure, this can't happen");
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean cache_info(const char *path, const unsigned char *info, int len)
|
|
{
|
|
int fd;
|
|
int r;
|
|
|
|
if (create_dirs(path, SIM_CACHE_MODE | S_IXUSR) != 0)
|
|
return FALSE;
|
|
|
|
fd = TFR(open(path, O_WRONLY | O_CREAT, SIM_CACHE_MODE));
|
|
|
|
if (fd == -1) {
|
|
ofono_debug("Error %i creating cache file %s",
|
|
errno, path);
|
|
return FALSE;
|
|
}
|
|
|
|
r = TFR(write(fd, info, len));
|
|
TFR(close(fd));
|
|
|
|
if (r < len) {
|
|
unlink(path);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void sim_op_info_cb(const struct ofono_error *error, int length,
|
|
enum ofono_sim_file_structure structure,
|
|
int record_length,
|
|
const unsigned char access[3], void *data)
|
|
{
|
|
struct ofono_modem *modem = data;
|
|
struct sim_manager_data *sim = modem->sim_manager;
|
|
struct sim_file_op *op = g_queue_peek_head(sim->simop_q);
|
|
char *imsi = sim->imsi;
|
|
enum sim_file_access update;
|
|
enum sim_file_access invalidate;
|
|
enum sim_file_access rehabilitate;
|
|
|
|
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
|
|
sim_op_error(modem);
|
|
return;
|
|
}
|
|
|
|
/* TS 11.11, Section 9.3 */
|
|
update = file_access_condition_decode(access[0] & 0xf);
|
|
rehabilitate = file_access_condition_decode((access[2] >> 4) & 0xf);
|
|
invalidate = file_access_condition_decode(access[2] & 0xf);
|
|
|
|
op->structure = structure;
|
|
op->length = length;
|
|
/* Never cache card holder writable files */
|
|
op->cache = (update == SIM_FILE_ACCESS_ADM ||
|
|
update == SIM_FILE_ACCESS_NEVER) &&
|
|
(invalidate == SIM_FILE_ACCESS_ADM ||
|
|
invalidate == SIM_FILE_ACCESS_NEVER) &&
|
|
(rehabilitate == SIM_FILE_ACCESS_ADM ||
|
|
rehabilitate == SIM_FILE_ACCESS_NEVER);
|
|
|
|
if (structure == OFONO_SIM_FILE_STRUCTURE_TRANSPARENT)
|
|
op->record_length = length;
|
|
else
|
|
op->record_length = record_length;
|
|
|
|
op->current = 1;
|
|
|
|
sim->simop_source = g_timeout_add(0, sim_op_retrieve_next, modem);
|
|
|
|
if (op->cache && imsi) {
|
|
char *path = g_strdup_printf(SIM_CACHE_PATH, imsi, op->id);
|
|
unsigned char fileinfo[6];
|
|
|
|
fileinfo[0] = error->type;
|
|
fileinfo[1] = length >> 8;
|
|
fileinfo[2] = length & 0xff;
|
|
fileinfo[3] = structure;
|
|
fileinfo[4] = record_length >> 8;
|
|
fileinfo[5] = record_length & 0xff;
|
|
|
|
op->cache = cache_info(path, fileinfo, 6);
|
|
|
|
g_free(path);
|
|
}
|
|
}
|
|
|
|
static void sim_op_write_cb(const struct ofono_error *error, void *data)
|
|
{
|
|
struct ofono_modem *modem = data;
|
|
struct sim_manager_data *sim = modem->sim_manager;
|
|
struct sim_file_op *op = g_queue_pop_head(sim->simop_q);
|
|
ofono_sim_file_write_cb_t cb = op->cb;
|
|
|
|
if (g_queue_get_length(sim->simop_q) > 0)
|
|
sim->simop_source = g_timeout_add(0, sim_op_next, modem);
|
|
|
|
if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
|
|
cb(modem, 1, op->userdata);
|
|
else
|
|
cb(modem, 0, op->userdata);
|
|
|
|
sim_file_op_free(op);
|
|
}
|
|
|
|
static gboolean sim_op_check_cached(struct ofono_modem *modem)
|
|
{
|
|
struct sim_manager_data *sim = modem->sim_manager;
|
|
char *imsi = sim->imsi;
|
|
struct sim_file_op *op = g_queue_peek_head(sim->simop_q);
|
|
ofono_sim_file_read_cb_t cb = op->cb;
|
|
char *path;
|
|
int fd;
|
|
unsigned char fileinfo[SIM_CACHE_HEADER_SIZE];
|
|
ssize_t len;
|
|
int error_type;
|
|
unsigned int file_length;
|
|
enum ofono_sim_file_structure structure;
|
|
unsigned int record_length;
|
|
unsigned int record;
|
|
guint8 *buffer = NULL;
|
|
gboolean ret = FALSE;
|
|
|
|
if (!imsi)
|
|
return FALSE;
|
|
|
|
path = g_strdup_printf(SIM_CACHE_PATH, imsi, op->id);
|
|
|
|
fd = TFR(open(path, O_RDONLY));
|
|
g_free(path);
|
|
|
|
if (fd == -1) {
|
|
if (errno != ENOENT)
|
|
ofono_debug("Error %i opening cache file for "
|
|
"fileid %04x, IMSI %s",
|
|
errno, op->id, imsi);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
len = TFR(read(fd, fileinfo, SIM_CACHE_HEADER_SIZE));
|
|
|
|
if (len != SIM_CACHE_HEADER_SIZE)
|
|
goto cleanup;
|
|
|
|
error_type = fileinfo[0];
|
|
file_length = (fileinfo[1] << 8) | fileinfo[2];
|
|
structure = fileinfo[3];
|
|
record_length = (fileinfo[4] << 8) | fileinfo[5];
|
|
|
|
if (structure == OFONO_SIM_FILE_STRUCTURE_TRANSPARENT)
|
|
record_length = file_length;
|
|
|
|
if (record_length == 0 || file_length < record_length)
|
|
goto cleanup;
|
|
|
|
if (error_type != OFONO_ERROR_TYPE_NO_ERROR) {
|
|
ret = TRUE;
|
|
cb(modem, 0, 0, 0, 0, 0, 0, 0);
|
|
goto cleanup;
|
|
}
|
|
|
|
buffer = g_malloc(file_length);
|
|
|
|
len = TFR(read(fd, buffer, file_length));
|
|
|
|
if (len < (ssize_t)file_length)
|
|
goto cleanup;
|
|
|
|
for (record = 0; record < file_length / record_length; record++) {
|
|
cb(modem, 1, structure, file_length, record + 1,
|
|
&buffer[record * record_length], record_length,
|
|
op->userdata);
|
|
}
|
|
|
|
ret = TRUE;
|
|
|
|
cleanup:
|
|
if (buffer)
|
|
g_free(buffer);
|
|
|
|
TFR(close(fd));
|
|
|
|
return ret;
|
|
}
|
|
|
|
static gboolean sim_op_next(gpointer user_data)
|
|
{
|
|
struct ofono_modem *modem = user_data;
|
|
struct sim_manager_data *sim = modem->sim_manager;
|
|
struct sim_file_op *op;
|
|
|
|
sim->simop_source = 0;
|
|
|
|
if (!sim->simop_q)
|
|
return FALSE;
|
|
|
|
op = g_queue_peek_head(sim->simop_q);
|
|
|
|
if (op->is_read == TRUE) {
|
|
if (sim_op_check_cached(modem)) {
|
|
op = g_queue_pop_head(sim->simop_q);
|
|
|
|
sim_file_op_free(op);
|
|
|
|
if (g_queue_get_length(sim->simop_q) > 0)
|
|
sim->simop_source =
|
|
g_timeout_add(0, sim_op_next, modem);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
sim->ops->read_file_info(modem, op->id, sim_op_info_cb, modem);
|
|
} else {
|
|
switch (op->structure) {
|
|
case OFONO_SIM_FILE_STRUCTURE_TRANSPARENT:
|
|
sim->ops->write_file_transparent(modem, op->id, 0,
|
|
op->length, op->buffer,
|
|
sim_op_write_cb, modem);
|
|
break;
|
|
case OFONO_SIM_FILE_STRUCTURE_FIXED:
|
|
sim->ops->write_file_linear(modem, op->id, op->current,
|
|
op->length, op->buffer,
|
|
sim_op_write_cb, modem);
|
|
break;
|
|
case OFONO_SIM_FILE_STRUCTURE_CYCLIC:
|
|
sim->ops->write_file_cyclic(modem, op->id,
|
|
op->length, op->buffer,
|
|
sim_op_write_cb, modem);
|
|
break;
|
|
default:
|
|
ofono_error("Unrecognized file structure, "
|
|
"this can't happen");
|
|
}
|
|
|
|
g_free(op->buffer);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
int ofono_sim_read(struct ofono_modem *modem, int id,
|
|
ofono_sim_file_read_cb_t cb, void *data)
|
|
{
|
|
struct sim_manager_data *sim = modem->sim_manager;
|
|
struct sim_file_op *op;
|
|
|
|
if (!cb)
|
|
return -1;
|
|
|
|
if (modem->sim_manager == NULL)
|
|
return -1;
|
|
|
|
if (!sim->ops)
|
|
return -1;
|
|
|
|
if (!sim->ops->read_file_info)
|
|
return -1;
|
|
|
|
/* TODO: We must first check the EFust table to see whether
|
|
* this file can be read at all
|
|
*/
|
|
|
|
if (!sim->simop_q)
|
|
sim->simop_q = g_queue_new();
|
|
|
|
op = g_new0(struct sim_file_op, 1);
|
|
|
|
op->id = id;
|
|
op->cb = cb;
|
|
op->userdata = data;
|
|
op->is_read = TRUE;
|
|
|
|
g_queue_push_tail(sim->simop_q, op);
|
|
|
|
if (g_queue_get_length(sim->simop_q) == 1)
|
|
sim->simop_source = g_timeout_add(0, sim_op_next, modem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int ofono_sim_write(struct ofono_modem *modem, int id,
|
|
ofono_sim_file_write_cb_t cb,
|
|
enum ofono_sim_file_structure structure, int record,
|
|
const unsigned char *data, int length, void *userdata)
|
|
{
|
|
struct sim_manager_data *sim = modem->sim_manager;
|
|
struct sim_file_op *op;
|
|
gconstpointer fn = NULL;
|
|
|
|
if (!cb)
|
|
return -1;
|
|
|
|
if (sim == NULL)
|
|
return -1;
|
|
|
|
if (!sim->ops)
|
|
return -1;
|
|
|
|
switch (structure) {
|
|
case OFONO_SIM_FILE_STRUCTURE_TRANSPARENT:
|
|
fn = sim->ops->write_file_transparent;
|
|
break;
|
|
case OFONO_SIM_FILE_STRUCTURE_FIXED:
|
|
fn = sim->ops->write_file_linear;
|
|
break;
|
|
case OFONO_SIM_FILE_STRUCTURE_CYCLIC:
|
|
fn = sim->ops->write_file_cyclic;
|
|
break;
|
|
default:
|
|
ofono_error("Unrecognized file structure, this can't happen");
|
|
}
|
|
|
|
if (fn == NULL)
|
|
return -1;
|
|
|
|
if (!sim->simop_q)
|
|
sim->simop_q = g_queue_new();
|
|
|
|
op = g_new0(struct sim_file_op, 1);
|
|
|
|
op->id = id;
|
|
op->cb = cb;
|
|
op->userdata = userdata;
|
|
op->is_read = FALSE;
|
|
op->buffer = g_memdup(data, length);
|
|
op->structure = structure;
|
|
op->length = length;
|
|
op->current = record;
|
|
|
|
g_queue_push_tail(sim->simop_q, op);
|
|
|
|
if (g_queue_get_length(sim->simop_q) == 1)
|
|
sim->simop_source = g_timeout_add(0, sim_op_next, modem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void initialize_sim_manager(struct ofono_modem *modem)
|
|
{
|
|
DBusConnection *conn = ofono_dbus_get_connection();
|
|
|
|
if (!g_dbus_register_interface(conn, modem->path,
|
|
SIM_MANAGER_INTERFACE,
|
|
sim_manager_methods,
|
|
sim_manager_signals,
|
|
NULL, modem,
|
|
sim_manager_destroy)) {
|
|
ofono_error("Could not register SIMManager interface");
|
|
sim_manager_destroy(modem);
|
|
|
|
return;
|
|
}
|
|
|
|
ofono_debug("SIMManager interface for modem: %s created",
|
|
modem->path);
|
|
|
|
ofono_modem_add_interface(modem, SIM_MANAGER_INTERFACE);
|
|
|
|
ofono_sim_ready_notify_register(modem, sim_ready);
|
|
|
|
/* Perform SIM initialization according to 3GPP 31.102 Section 5.1.1.2
|
|
* The assumption here is that if sim manager is being initialized,
|
|
* then sim commands are implemented, and the sim manager is then
|
|
* responsible for checking the PIN, reading the IMSI and signaling
|
|
* SIM ready condition.
|
|
*
|
|
* The procedure according to 31.102 is roughly:
|
|
* Read EFecc
|
|
* Read EFli and EFpl
|
|
* SIM Pin check
|
|
* Read EFust
|
|
* Read EFest
|
|
* Read IMSI
|
|
*
|
|
* At this point we signal the SIM ready condition and allow
|
|
* arbitrary files to be written or read, assuming their presence
|
|
* in the EFust
|
|
*/
|
|
sim_retrieve_imsi(modem);
|
|
}
|
|
|
|
const char *ofono_sim_get_imsi(struct ofono_modem *modem)
|
|
{
|
|
if (modem->sim_manager == NULL)
|
|
return NULL;
|
|
|
|
return modem->sim_manager->imsi;
|
|
}
|
|
|
|
int ofono_sim_ready_notify_register(struct ofono_modem *modem,
|
|
ofono_sim_ready_notify_cb_t cb)
|
|
{
|
|
if (modem->sim_manager == NULL)
|
|
return -1;
|
|
|
|
modem->sim_manager->ready_notify =
|
|
g_slist_append(modem->sim_manager->ready_notify, cb);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void ofono_sim_ready_notify_unregister(struct ofono_modem *modem,
|
|
ofono_sim_ready_notify_cb_t cb)
|
|
{
|
|
if (modem->sim_manager == NULL)
|
|
return;
|
|
|
|
modem->sim_manager->ready_notify =
|
|
g_slist_remove(modem->sim_manager->ready_notify, cb);
|
|
}
|
|
|
|
int ofono_sim_get_ready(struct ofono_modem *modem)
|
|
{
|
|
if (modem->sim_manager == NULL)
|
|
return 0;
|
|
|
|
if (modem->sim_manager->ready == TRUE)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void ofono_sim_set_ready(struct ofono_modem *modem)
|
|
{
|
|
GSList *l;
|
|
|
|
if (modem->sim_manager == NULL)
|
|
return;
|
|
|
|
if (modem->sim_manager->ready == TRUE)
|
|
return;
|
|
|
|
modem->sim_manager->ready = TRUE;
|
|
|
|
for (l = modem->sim_manager->ready_notify; l; l = l->next) {
|
|
ofono_sim_ready_notify_cb_t cb = l->data;
|
|
|
|
cb(modem);
|
|
}
|
|
}
|
|
|
|
int ofono_sim_manager_register(struct ofono_modem *modem,
|
|
struct ofono_sim_ops *ops)
|
|
{
|
|
if (modem == NULL)
|
|
return -1;
|
|
if (modem->sim_manager == NULL)
|
|
return -1;
|
|
|
|
if (ops == NULL)
|
|
return -1;
|
|
|
|
modem->sim_manager->ops = ops;
|
|
|
|
initialize_sim_manager(modem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void ofono_sim_manager_unregister(struct ofono_modem *modem)
|
|
{
|
|
DBusConnection *conn = ofono_dbus_get_connection();
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|
|
|
g_dbus_unregister_interface(conn, modem->path,
|
|
SIM_MANAGER_INTERFACE);
|
|
ofono_modem_remove_interface(modem, SIM_MANAGER_INTERFACE);
|
|
}
|
|
|
|
void ofono_sim_manager_init(struct ofono_modem *modem)
|
|
{
|
|
modem->sim_manager = sim_manager_create();
|
|
}
|
|
|
|
void ofono_sim_manager_exit(struct ofono_modem *modem)
|
|
{
|
|
if (modem->sim_manager == NULL)
|
|
return;
|
|
|
|
g_free(modem->sim_manager);
|
|
|
|
modem->sim_manager = NULL;
|
|
}
|