mirror of git://git.sysmocom.de/ofono
362 lines
7.6 KiB
C
362 lines
7.6 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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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 <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 <gisi/client.h>
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#include <gisi/iter.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/phonebook.h>
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#include "util.h"
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#include "isimodem.h"
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#include "isiutil.h"
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#include "sim.h"
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#include "debug.h"
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struct pb_data {
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GIsiClient *client;
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};
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static int decode_read_response(const unsigned char *msg, size_t len,
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struct ofono_phonebook *pb)
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{
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GIsiSubBlockIter iter;
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char *name = NULL;
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char *number = NULL;
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char *sne = NULL;
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char *anr = NULL;
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char *email = NULL;
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int location = -1;
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guint8 status = 0;
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if (len < 3 || msg[0] != SIM_PB_RESP_SIM_PB_READ)
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goto error;
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if (msg[1] != SIM_PB_READ)
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goto error;
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for (g_isi_sb_iter_init_full(&iter, msg, len, 3, TRUE, msg[2]);
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g_isi_sb_iter_is_valid(&iter);
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g_isi_sb_iter_next(&iter)) {
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switch (g_isi_sb_iter_get_id(&iter)) {
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case SIM_PB_ADN: {
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guint16 loc;
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guint8 namelen;
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guint8 numberlen;
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if (!g_isi_sb_iter_get_word(&iter, &loc, 4) ||
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!g_isi_sb_iter_get_byte(&iter, &namelen, 6) ||
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!g_isi_sb_iter_get_byte(&iter, &numberlen, 7))
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goto error;
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if (!g_isi_sb_iter_get_alpha_tag(&iter, &name,
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namelen * 2, 8))
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goto error;
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if (!g_isi_sb_iter_get_alpha_tag(&iter, &number,
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numberlen * 2, 8 + namelen * 2))
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goto error;
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location = loc;
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break;
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}
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case SIM_PB_SNE: {
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guint8 snelen;
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if (!g_isi_sb_iter_get_byte(&iter, &snelen, 6))
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goto error;
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if (!g_isi_sb_iter_get_alpha_tag(&iter, &sne,
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snelen * 2, 8))
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goto error;
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break;
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}
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case SIM_PB_ANR: {
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guint8 anrlen;
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if (!g_isi_sb_iter_get_byte(&iter, &anrlen, 6))
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goto error;
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if (!g_isi_sb_iter_get_alpha_tag(&iter, &anr,
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anrlen * 2, 8))
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goto error;
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break;
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}
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case SIM_PB_EMAIL: {
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guint8 emaillen;
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if (!g_isi_sb_iter_get_byte(&iter, &emaillen, 6))
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goto error;
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if (!g_isi_sb_iter_get_alpha_tag(&iter, &email,
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emaillen * 2, 8))
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goto error;
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break;
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}
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case SIM_PB_STATUS:
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if (!g_isi_sb_iter_get_byte(&iter, &status, 4))
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goto error;
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break;
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default:
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DBG("Skipping sub-block: %s (%zd bytes)",
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sim_subblock_name(g_isi_sb_iter_get_id(&iter)),
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g_isi_sb_iter_get_len(&iter));
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break;
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}
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}
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if (status != SIM_SERV_OK) {
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DBG("Request failed: %s (0x%02X)",
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sim_isi_cause_name(status), status);
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goto error;
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}
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ofono_phonebook_entry(pb, -1, number, -1, name, -1, NULL,
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anr, -1, sne, email, NULL, NULL);
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error:
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g_free(name);
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g_free(number);
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g_free(sne);
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g_free(anr);
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g_free(email);
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return location;
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}
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static void read_next_entry(GIsiClient *client, int location,
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GIsiResponseFunc read_cb,
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struct isi_cb_data *cbd)
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{
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ofono_phonebook_cb_t cb = cbd->cb;
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const unsigned char msg[] = {
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SIM_PB_REQ_SIM_PB_READ,
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SIM_PB_READ,
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2, /* number of subblocks */
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0, SIM_PB_LOCATION_SEARCH, /* subblock id */
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0, 8, /* subblock size */
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0, SIM_PB_ADN,
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location >> 8, location & 0xFF, /* read next entry after
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* specified by location */
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0, SIM_PB_INFO_REQUEST, /* subblock id */
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0, 16, /* subblock size */
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4, /* number of tags */
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0, /* filler */
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0, SIM_PB_ADN, /* tags */
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0, SIM_PB_SNE,
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0, SIM_PB_ANR,
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0, SIM_PB_EMAIL,
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0, 0 /* filler */
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};
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if (location < 0)
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goto error;
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if (!cbd)
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goto error;
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if (g_isi_request_make(client, msg, sizeof(msg), SIM_TIMEOUT,
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read_cb, cbd))
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return;
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error:
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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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static gboolean read_resp_cb(GIsiClient *client,
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const void *restrict data, size_t len,
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uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct isi_cb_data *cbd = opaque;
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ofono_phonebook_cb_t cb = cbd->cb;
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int location;
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if (!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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goto error;
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}
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location = decode_read_response(data, len, cbd->user);
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if (location != -1) {
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read_next_entry(client, location, read_resp_cb, cbd);
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return TRUE;
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}
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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goto out;
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error:
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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out:
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g_free(cbd);
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return TRUE;
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}
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static void isi_export_entries(struct ofono_phonebook *pb, const char *storage,
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ofono_phonebook_cb_t cb, void *data)
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{
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struct pb_data *pbd = ofono_phonebook_get_data(pb);
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struct isi_cb_data *cbd = isi_cb_data_new(pb, cb, data);
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const unsigned char msg[] = {
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SIM_PB_REQ_SIM_PB_READ,
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SIM_PB_READ,
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2, /* number of subblocks */
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0, SIM_PB_LOCATION, /* subblock id */
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0, 8, /* subblock size */
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0, SIM_PB_ADN,
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0xFF, 0xFF, /* read first entry in pb */
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0, SIM_PB_INFO_REQUEST, /* subblock id */
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0, 16, /* subblock size */
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4, /* number of tags */
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0, /* filler */
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0, SIM_PB_ADN, /* tags */
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0, SIM_PB_SNE,
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0, SIM_PB_ANR,
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0, SIM_PB_EMAIL,
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0, 0 /* filler */
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};
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if (!cbd || !pbd)
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goto error;
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if (strcmp(storage, "SM"))
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goto error;
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if (g_isi_request_make(pbd->client, msg, sizeof(msg), SIM_TIMEOUT,
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read_resp_cb, cbd))
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return;
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error:
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if (cbd)
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, data);
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}
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static gboolean isi_phonebook_register(gpointer user)
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{
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struct ofono_phonebook *pb = user;
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ofono_phonebook_register(pb);
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return FALSE;
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}
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static void reachable_cb(GIsiClient *client, gboolean alive, uint16_t object,
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void *opaque)
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{
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struct ofono_phonebook *pb = opaque;
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const char *debug = NULL;
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if (!alive) {
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DBG("Unable to bootstrap phonebook driver");
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return;
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}
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DBG("%s (v%03d.%03d) reachable",
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pn_resource_name(g_isi_client_resource(client)),
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g_isi_version_major(client),
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g_isi_version_minor(client));
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debug = getenv("OFONO_ISI_DEBUG");
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if (debug && (strcmp(debug, "all") == 0 || strcmp(debug, "sim") == 0))
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g_isi_client_set_debug(client, sim_debug, NULL);
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g_idle_add(isi_phonebook_register, pb);
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}
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static int isi_phonebook_probe(struct ofono_phonebook *pb, unsigned int vendor,
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void *user)
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{
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GIsiModem *idx = user;
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struct pb_data *data = g_try_new0(struct pb_data, 1);
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if (!data)
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return -ENOMEM;
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data->client = g_isi_client_create(idx, PN_SIM);
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if (!data->client) {
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g_free(data);
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return -ENOMEM;
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}
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ofono_phonebook_set_data(pb, data);
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if (!g_isi_verify(data->client, reachable_cb, pb))
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DBG("Unable to verify reachability");
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return 0;
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}
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static void isi_phonebook_remove(struct ofono_phonebook *pb)
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{
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struct pb_data *data = ofono_phonebook_get_data(pb);
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if (!data)
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return;
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ofono_phonebook_set_data(pb, NULL);
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g_isi_client_destroy(data->client);
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g_free(data);
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}
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static struct ofono_phonebook_driver driver = {
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.name = "isimodem",
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.probe = isi_phonebook_probe,
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.remove = isi_phonebook_remove,
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.export_entries = isi_export_entries
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};
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void isi_phonebook_init()
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{
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ofono_phonebook_driver_register(&driver);
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}
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void isi_phonebook_exit()
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{
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ofono_phonebook_driver_unregister(&driver);
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}
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