Add preliminary CBS driver

3 files changed, 218 insertions, 0 deletions

diff --git a/drivers/isimodem/cbs.c b/drivers/isimodem/cbs.c
new file mode 100644
index 00000000..6b54614a
--- /dev/null
+++ b/drivers/isimodem/cbs.c
@@ -0,0 +1,211 @@
+/*
+ * 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);
+}
diff --git a/drivers/isimodem/isi.h b/drivers/isimodem/isi.h
index 7749449c..4959a18c 100644
--- a/drivers/isimodem/isi.h
+++ b/drivers/isimodem/isi.h
@@ -90,6 +90,9 @@ extern void isi_voicecall_exit();
 extern void isi_sms_init();
 extern void isi_sms_exit();
 
+extern void isi_cbs_init();
+extern void isi_cbs_exit();
+
 extern void isi_sim_init();
 extern void isi_sim_exit();
 
diff --git a/drivers/isimodem/isimodem.c b/drivers/isimodem/isimodem.c
index 58e84991..831093cd 100644
--- a/drivers/isimodem/isimodem.c
+++ b/drivers/isimodem/isimodem.c
@@ -42,6 +42,7 @@
 #include <ofono/netreg.h>
 #include <ofono/voicecall.h>
 #include <ofono/sms.h>
+#include <ofono/cbs.h>
 #include <ofono/sim.h>
 #include <ofono/ussd.h>
 #include <ofono/ssn.h>
@@ -149,6 +150,7 @@ static void isi_modem_populate(struct ofono_modem *modem)
 	ofono_netreg_create(isi->modem, 0, "isimodem", isi->idx);
 	ofono_voicecall_create(isi->modem, 0, "isimodem", isi->idx);
 	ofono_sms_create(isi->modem, 0, "isimodem", isi->idx);
+	ofono_cbs_create(isi->modem, 0, "isimodem", isi->idx);
 	ofono_sim_create(isi->modem, 0, "isimodem", isi->idx);
 	ofono_ssn_create(isi->modem, 0, "isimodem", isi->idx);
 	ofono_ussd_create(isi->modem, 0, "isimodem", isi->idx);
@@ -176,6 +178,7 @@ static int isimodem_init(void)
 	isi_netreg_init();
 	isi_voicecall_init();
 	isi_sms_init();
+	isi_cbs_init();
 	isi_sim_init();
 	isi_ssn_init();
 	isi_ussd_init();
@@ -215,6 +218,7 @@ static void isimodem_exit(void)
 	isi_netreg_exit();
 	isi_voicecall_exit();
 	isi_sms_exit();
+	isi_cbs_exit();
 	isi_sim_exit();
 	isi_ssn_exit();
 	isi_ussd_exit();