summaryrefslogtreecommitdiffstats
path: root/drivers/isimodem/cbs.c
blob: 6b54614aac010905bc4dc25caec026bc4a3c3f9b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/*
 * This file is part of oFono - Open Source Telephony
 *
 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 *
 * Contact: Aki Niemi <aki.niemi@nokia.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>

#include <glib.h>

#include <gisi/client.h>

#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/cbs.h>

#include "isi.h"

#define PN_SMS			0x02
#define CBS_TIMEOUT		5

enum message_id {
	SMS_GSM_CB_ROUTING_REQ = 0x0B,
	SMS_GSM_CB_ROUTING_RESP = 0x0C,
	SMS_GSM_CB_ROUTING_NTF = 0x0D
};

enum routing_command {
	SMS_ROUTING_RELEASE = 0x00,
	SMS_ROUTING_SET = 0x01,
	SMS_ROUTING_SUSPEND = 0x02,
	SMS_ROUTING_RESUME = 0x03,
	SMS_ROUTING_UPDATE = 0x04
};

enum routing_mode {
	SMS_GSM_ROUTING_MODE_ALL = 0x0B,
	SMS_GSM_ROUTING_MODE_CB_DDL = 0x0C
};

enum cause {
	SMS_OK = 0x00,
	SMS_ERR_ROUTING_RELEASED = 0x01,
	SMS_ERR_INVALID_PARAMETER = 0x02,
	SMS_ERR_DEVICE_FAILURE = 0x03,
	SMS_ERR_PP_RESERVED = 0x04
};

enum subject_list_type {
	SMS_CB_ALLOWED_IDS_LIST = 0x00,
	SMS_CB_NOT_ALLOWED_IDS_LIST = 0x01
};

struct cbs_data {
	GIsiClient *client;
	struct isi_version version;
};

static void cbs_debug(const void *restrict buf, size_t len, void *data)
{
	DBG("");
	dump_msg(buf, len);
}

static void isi_set_topics(struct ofono_cbs *cbs, const char *topics,
				ofono_cbs_set_cb_t cb, void *data)
{
	DBG("Not implemented (topics=%s)", topics);
	CALLBACK_WITH_FAILURE(cb, data);
}

static void isi_clear_topics(struct ofono_cbs *cbs,
				ofono_cbs_set_cb_t cb, void *data)
{
	DBG("Not implemented");
	CALLBACK_WITH_FAILURE(cb, data);
}

static void routing_ntf_cb(GIsiClient *client, const void *restrict data,
				size_t len, uint16_t object, void *opaque)
{
	const unsigned char *msg = data;
	struct ofono_cbs *cbs = opaque;

	DBG("");

	if (!msg || len < 3 || msg[0] != SMS_GSM_CB_ROUTING_NTF)
		return;

	ofono_cbs_notify(cbs, msg+3, len-3);
}

static bool routing_resp_cb(GIsiClient *client, const void *restrict data,
				size_t len, uint16_t object, void *opaque)
{
	const unsigned char *msg = data;
	struct ofono_cbs *cbs = opaque;

	DBG("");

	if(!msg) {
		DBG("ISI client error: %d", g_isi_client_error(client));
		goto error;
	}

	if (len < 3 || msg[0] != SMS_GSM_CB_ROUTING_RESP)
		goto error;

	if (msg[1] != SMS_OK) {
		DBG("Request failed: 0x%02X", msg[1]);
		goto error;
	}

	ofono_cbs_register(cbs);
	return true;

error:
	DBG("Unable to bootstrap CB routing.");
	return true;
}

static int isi_cbs_probe(struct ofono_cbs *cbs, unsigned int vendor,
				void *user)
{
	GIsiModem *idx = user;
	struct cbs_data *cd = g_try_new0(struct cbs_data, 1);

	unsigned char msg[] = {
		SMS_GSM_CB_ROUTING_REQ,
		SMS_ROUTING_SET,
		SMS_GSM_ROUTING_MODE_ALL,
		SMS_CB_NOT_ALLOWED_IDS_LIST,
		0x00,  /* Subject count */
		0x00,  /* Language count */
		0x00,  /* CB range */
		0x00,  /* Subject list MSBS */
		0x00,  /* Subject list LSBS */
		0x00   /* Languages */
	};

	if (!cd)
		return -ENOMEM;

	cd->client = g_isi_client_create(idx, PN_SMS);
	if (!cd->client)
		return -ENOMEM;

	ofono_cbs_set_data(cbs, cd);

	g_isi_client_set_debug(cd->client, cbs_debug, NULL);
	g_isi_subscribe(cd->client, SMS_GSM_CB_ROUTING_NTF, routing_ntf_cb, cbs);

	if (!g_isi_request_make(cd->client, msg, sizeof(msg), CBS_TIMEOUT,
				routing_resp_cb, cbs))
		DBG("Failed to set CBS routing.");

	return 0;
}

static void isi_cbs_remove(struct ofono_cbs *cbs)
{
	struct cbs_data *data = ofono_cbs_get_data(cbs);

	if (data) {
		g_isi_client_destroy(data->client);
		g_free(data);
	}
}

static struct ofono_cbs_driver driver = {
	.name			= "isimodem",
	.probe			= isi_cbs_probe,
	.remove			= isi_cbs_remove,
	.set_topics		= isi_set_topics,
	.clear_topics		= isi_clear_topics
};

void isi_cbs_init()
{
	ofono_cbs_driver_register(&driver);
}

void isi_cbs_exit()
{
	ofono_cbs_driver_unregister(&driver);
}