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authorWaldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>2011-03-15 17:43:17 +0100
committerJohan Hedberg <johan.hedberg@nokia.com>2011-03-15 19:51:01 +0200
commitcaa8299225321f630e49e1b6cd8fa7c620d907f1 (patch)
treed47f8dc94e36eb07f9b808cd45d7e58e412593cd /sap
parentd4542f4268eeeed40577a2e5a8ec92e4cb432516 (diff)
downloadbluez-caa8299225321f630e49e1b6cd8fa7c620d907f1.tar.gz
bluez-caa8299225321f630e49e1b6cd8fa7c620d907f1.tar.xz
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Add Sim Access Profile Server
Add a Sim Access Server to the SAP plugin and a framework for the dummy sap driver as well. * add the server register and unregister rutines * add server listening socket setup * add SAP DBus API * add prototypes for SAP protocol implementation * add skeleton of dummy SIM driver
Diffstat (limited to 'sap')
-rw-r--r--sap/sap-dummy.c85
-rw-r--r--sap/sap.h186
-rw-r--r--sap/server.c612
3 files changed, 876 insertions, 7 deletions
diff --git a/sap/sap-dummy.c b/sap/sap-dummy.c
new file mode 100644
index 00000000..b433ba33
--- /dev/null
+++ b/sap/sap-dummy.c
@@ -0,0 +1,85 @@
+/*
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2010 ST-Ericsson SA
+ *
+ * Author: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
+ * for ST-Ericsson
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+ */
+
+#include "log.h"
+#include "sap.h"
+
+void sap_connect_req(void *sap_device, uint16_t maxmsgsize)
+{
+ sap_connect_rsp(sap_device, SAP_STATUS_OK, maxmsgsize);
+ sap_status_ind(sap_device, SAP_STATUS_CHANGE_CARD_RESET);
+}
+
+void sap_disconnect_req(void *sap_device, uint8_t linkloss)
+{
+ sap_disconnect_rsp(sap_device);
+}
+
+void sap_transfer_apdu_req(void *sap_device, struct sap_parameter *param)
+{
+ sap_transfer_apdu_rsp(sap_device, SAP_RESULT_OK, NULL, 0);
+}
+
+void sap_transfer_atr_req(void *sap_device)
+{
+ sap_transfer_atr_rsp(sap_device, SAP_RESULT_OK, NULL, 0);
+}
+
+void sap_power_sim_off_req(void *sap_device)
+{
+ sap_power_sim_off_rsp(sap_device, SAP_RESULT_OK);
+}
+
+void sap_power_sim_on_req(void *sap_device)
+{
+ sap_power_sim_on_rsp(sap_device, SAP_RESULT_OK);
+}
+
+void sap_reset_sim_req(void *sap_device)
+{
+ sap_reset_sim_rsp(sap_device, SAP_RESULT_OK);
+ sap_status_ind(sap_device, SAP_STATUS_CHANGE_CARD_RESET);
+}
+
+void sap_transfer_card_reader_status_req(void *sap_device)
+{
+ sap_transfer_card_reader_status_rsp(sap_device, SAP_RESULT_OK,
+ ICC_READER_CARD_POWERED_ON);
+}
+
+void sap_set_transport_protocol_req(void *sap_device,
+ struct sap_parameter *param)
+{
+ sap_transport_protocol_rsp(sap_device, SAP_RESULT_NOT_SUPPORTED);
+}
+
+int sap_init(void)
+{
+ DBG("SAP driver init.");
+ return 0;
+}
+
+void sap_exit(void)
+{
+ DBG("SAP driver exit.");
+}
diff --git a/sap/sap.h b/sap/sap.h
new file mode 100644
index 00000000..bd0f06d4
--- /dev/null
+++ b/sap/sap.h
@@ -0,0 +1,186 @@
+/*
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2010 Instituto Nokia de Tecnologia - INdT
+ * Copyright (C) 2010 ST-Ericsson SA
+ *
+ * Author: Marek Skowron <marek.skowron@tieto.com> for ST-Ericsson.
+ * Author: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
+ * for ST-Ericsson.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+ */
+
+#include <stdint.h>
+#include <glib.h>
+
+#define SAP_VERSION 0x0101
+
+/* Connection Status - SAP v1.1 section 5.2.2 */
+enum sap_status {
+ SAP_STATUS_OK = 0x00,
+ SAP_STATUS_CONNECTION_FAILED = 0x01,
+ SAP_STATUS_MAX_MSG_SIZE_NOT_SUPPORTED = 0x02,
+ SAP_STATUS_MAX_MSG_SIZE_TOO_SMALL = 0x03,
+ SAP_STATUS_OK_ONGOING_CALL = 0x04
+};
+
+/* Disconnection Type - SAP v1.1 section 5.2.3 */
+enum sap_disconnection_type {
+ SAP_DISCONNECTION_TYPE_GRACEFUL = 0x00,
+ SAP_DISCONNECTION_TYPE_IMMEDIATE = 0x01,
+ SAP_DISCONNECTION_TYPE_CLIENT = 0xFF
+};
+
+/* Result codes - SAP v1.1 section 5.2.4 */
+enum sap_result {
+ SAP_RESULT_OK = 0x00,
+ SAP_RESULT_ERROR_NO_REASON = 0x01,
+ SAP_RESULT_ERROR_NOT_ACCESSIBLE = 0x02,
+ SAP_RESULT_ERROR_POWERED_OFF = 0x03,
+ SAP_RESULT_ERROR_CARD_REMOVED = 0x04,
+ SAP_RESULT_ERROR_POWERED_ON = 0x05,
+ SAP_RESULT_ERROR_NO_DATA = 0x06,
+ SAP_RESULT_NOT_SUPPORTED = 0x07
+};
+
+/* Status Change - SAP v1.1 section 5.2.8 */
+enum sap_status_change {
+ SAP_STATUS_CHANGE_UNKNOWN_ERROR = 0x00,
+ SAP_STATUS_CHANGE_CARD_RESET = 0x01,
+ SAP_STATUS_CHANGE_CARD_NOT_ACCESSIBLE = 0x02,
+ SAP_STATUS_CHANGE_CARD_REMOVED = 0x03,
+ SAP_STATUS_CHANGE_CARD_INSERTED = 0x04,
+ SAP_STATUS_CHANGE_CARD_RECOVERED = 0x05
+};
+
+/* Message format - SAP v1.1 section 5.1 */
+struct sap_parameter {
+ uint8_t id;
+ uint8_t reserved;
+ uint16_t len;
+ uint8_t val[0];
+ /*
+ * Padding bytes 0-3 bytes
+ */
+} __attribute__((packed));
+
+struct sap_message {
+ uint8_t id;
+ uint8_t nparam;
+ uint16_t reserved;
+ struct sap_parameter param[0];
+} __attribute__((packed));
+
+enum {
+ ICC_READER_UNSPECIFIED_ERROR, /* No further information available */
+ ICC_READER_NOT_PRESENT, /* Card Reader removed or not present */
+ ICC_READER_BUSY, /* Card Reader in use */
+ ICC_READER_CARD_POWERED_ON, /* Card in reader and is powered on */
+ ICC_READER_DEACTIVATED, /* Card Reader deactivated */
+ ICC_READER_CARD_POWERED_OFF, /* Card in reader, but powered off */
+ ICC_READER_NO_CARD, /* No card in reader */
+ ICC_READER_LAST
+};
+
+#define SAP_BUF_SIZE 512
+#define SAP_MSG_HEADER_SIZE 4
+
+enum sap_protocol {
+ SAP_CONNECT_REQ = 0x00,
+ SAP_CONNECT_RESP = 0x01,
+ SAP_DISCONNECT_REQ = 0x02,
+ SAP_DISCONNECT_RESP = 0x03,
+ SAP_DISCONNECT_IND = 0x04,
+ SAP_TRANSFER_APDU_REQ = 0x05,
+ SAP_TRANSFER_APDU_RESP = 0x06,
+ SAP_TRANSFER_ATR_REQ = 0x07,
+ SAP_TRANSFER_ATR_RESP = 0x08,
+ SAP_POWER_SIM_OFF_REQ = 0x09,
+ SAP_POWER_SIM_OFF_RESP = 0x0A,
+ SAP_POWER_SIM_ON_REQ = 0x0B,
+ SAP_POWER_SIM_ON_RESP = 0x0C,
+ SAP_RESET_SIM_REQ = 0x0D,
+ SAP_RESET_SIM_RESP = 0x0E,
+ SAP_TRANSFER_CARD_READER_STATUS_REQ = 0x0F,
+ SAP_TRANSFER_CARD_READER_STATUS_RESP = 0x10,
+ SAP_STATUS_IND = 0x11,
+ SAP_ERROR_RESP = 0x12,
+ SAP_SET_TRANSPORT_PROTOCOL_REQ = 0x13,
+ SAP_SET_TRANSPORT_PROTOCOL_RESP = 0x14
+};
+
+/* Parameters Ids - SAP 1.1 section 5.2 */
+enum sap_param_id {
+ SAP_PARAM_ID_MAX_MSG_SIZE = 0x00,
+ SAP_PARAM_ID_CONN_STATUS = 0x01,
+ SAP_PARAM_ID_RESULT_CODE = 0x02,
+ SAP_PARAM_ID_DISCONNECT_IND = 0x03,
+ SAP_PARAM_ID_COMMAND_APDU = 0x04,
+ SAP_PARAM_ID_COMMAND_APDU7816 = 0x10,
+ SAP_PARAM_ID_RESPONSE_APDU = 0x05,
+ SAP_PARAM_ID_ATR = 0x06,
+ SAP_PARAM_ID_CARD_READER_STATUS = 0x07,
+ SAP_PARAM_ID_STATUS_CHANGE = 0x08,
+ SAP_PARAM_ID_TRANSPORT_PROTOCOL = 0x09
+};
+
+#define SAP_PARAM_ID_MAX_MSG_SIZE_LEN 0x02
+#define SAP_PARAM_ID_CONN_STATUS_LEN 0x01
+#define SAP_PARAM_ID_RESULT_CODE_LEN 0x01
+#define SAP_PARAM_ID_DISCONNECT_IND_LEN 0x01
+#define SAP_PARAM_ID_CARD_READER_STATUS_LEN 0x01
+#define SAP_PARAM_ID_STATUS_CHANGE_LEN 0x01
+#define SAP_PARAM_ID_TRANSPORT_PROTOCOL_LEN 0x01
+
+/* Transport Protocol - SAP v1.1 section 5.2.9 */
+enum sap_transport_protocol {
+ SAP_TRANSPORT_PROTOCOL_T0 = 0x00,
+ SAP_TRANSPORT_PROTOCOL_T1 = 0x01
+};
+
+/*SAP driver init and exit routines. Implemented by sap-*.c */
+int sap_init(void);
+void sap_exit(void);
+
+/* SAP requests implemented by sap-*.c */
+void sap_connect_req(void *sap_device, uint16_t maxmsgsize);
+void sap_disconnect_req(void *sap_device, uint8_t linkloss);
+void sap_transfer_apdu_req(void *sap_device, struct sap_parameter *param);
+void sap_transfer_atr_req(void *sap_device);
+void sap_power_sim_off_req(void *sap_device);
+void sap_power_sim_on_req(void *sap_device);
+void sap_reset_sim_req(void *sap_device);
+void sap_transfer_card_reader_status_req(void *sap_device);
+void sap_set_transport_protocol_req(void *sap_device,
+ struct sap_parameter *param);
+
+/*SAP responses to SAP requests. Implemented by server.c */
+int sap_connect_rsp(void *sap_device, uint8_t status, uint16_t maxmsgsize);
+int sap_disconnect_rsp(void *sap_device);
+int sap_transfer_apdu_rsp(void *sap_device, uint8_t result,
+ uint8_t *sap_apdu_resp, uint16_t length);
+int sap_transfer_atr_rsp(void *sap_device, uint8_t result,
+ uint8_t *sap_atr, uint16_t length);
+int sap_power_sim_off_rsp(void *sap_device, uint8_t result);
+int sap_power_sim_on_rsp(void *sap_device, uint8_t result);
+int sap_reset_sim_rsp(void *sap_device, uint8_t result);
+int sap_transfer_card_reader_status_rsp(void *sap_device, uint8_t result,
+ uint8_t status);
+int sap_error_rsp(void *sap_device);
+int sap_transport_protocol_rsp(void *sap_device, uint8_t result);
+
+/* Event indication. Implemented by server.c*/
+int sap_status_ind(void *sap_device, uint8_t status_change);
diff --git a/sap/server.c b/sap/server.c
index 64af3f92..923ae201 100644
--- a/sap/server.c
+++ b/sap/server.c
@@ -1,9 +1,13 @@
/*
* BlueZ - Bluetooth protocol stack for Linux
*
+ * Copyright (C) 2010 Instituto Nokia de Tecnologia - INdT
* Copyright (C) 2010 ST-Ericsson SA
+ * Copyright (C) 2011 Tieto Poland
*
- * Author: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> for ST-Ericsson.
+ * Author: Marek Skowron <marek.skowron@tieto.com> for ST-Ericsson.
+ * Author: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
+ * for ST-Ericsson.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,30 +24,624 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "bluetooth.h"
-#include "log.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <glib.h>
+#include <netinet/in.h>
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/sdp.h>
+#include <bluetooth/sdp_lib.h>
+#include "adapter.h"
+#include "btio.h"
+#include "sdpd.h"
+#include "log.h"
+#include "error.h"
+#include "dbus-common.h"
+#include "sap.h"
#include "server.h"
+#define SAP_SERVER_INTERFACE "org.bluez.SimAccess"
+#define SAP_UUID "0000112D-0000-1000-8000-00805F9B34FB"
+#define SAP_SERVER_CHANNEL 8
+#define SAP_BUF_SIZE 512
+
+enum {
+ SAP_STATE_DISCONNECTED,
+ SAP_STATE_CONNECTED,
+};
+
+struct sap_connection {
+ GIOChannel *io;
+ uint32_t state;
+};
+
+struct sap_server {
+ bdaddr_t src;
+ char *path;
+ uint32_t record_id;
+ GIOChannel *listen_io;
+ struct sap_connection *conn;
+};
+
+static DBusConnection *connection;
+static struct sap_server *server;
+
+static sdp_record_t *create_sap_record(uint8_t channel)
+{
+ sdp_list_t *apseq, *aproto, *profiles, *proto[2], *root, *svclass_id;
+ uuid_t sap_uuid, gt_uuid, root_uuid, l2cap, rfcomm;
+ sdp_profile_desc_t profile;
+ sdp_record_t *record;
+ sdp_data_t *ch;
+
+ record = sdp_record_alloc();
+ if (!record)
+ return NULL;
+
+ root = sdp_list_append(NULL, &root_uuid);
+ sdp_set_browse_groups(record, root);
+ sdp_list_free(root, NULL);
+
+ sdp_uuid16_create(&sap_uuid, SAP_SVCLASS_ID);
+ svclass_id = sdp_list_append(NULL, &sap_uuid);
+ sdp_uuid16_create(&gt_uuid, GENERIC_TELEPHONY_SVCLASS_ID);
+ svclass_id = sdp_list_append(svclass_id, &gt_uuid);
+
+ sdp_set_service_classes(record, svclass_id);
+ sdp_list_free(svclass_id, NULL);
+
+ sdp_uuid16_create(&profile.uuid, SAP_PROFILE_ID);
+ profile.version = SAP_VERSION;
+ profiles = sdp_list_append(NULL, &profile);
+ sdp_set_profile_descs(record, profiles);
+ sdp_list_free(profiles, NULL);
+
+ sdp_uuid16_create(&l2cap, L2CAP_UUID);
+ proto[0] = sdp_list_append(NULL, &l2cap);
+ apseq = sdp_list_append(NULL, proto[0]);
+
+ sdp_uuid16_create(&rfcomm, RFCOMM_UUID);
+ proto[1] = sdp_list_append(NULL, &rfcomm);
+ ch = sdp_data_alloc(SDP_UINT8, &channel);
+ proto[1] = sdp_list_append(proto[1], ch);
+ apseq = sdp_list_append(apseq, proto[1]);
+
+ aproto = sdp_list_append(NULL, apseq);
+ sdp_set_access_protos(record, aproto);
+
+ sdp_set_info_attr(record, "SIM Access Server",
+ NULL, NULL);
+
+ sdp_data_free(ch);
+ sdp_list_free(proto[0], NULL);
+ sdp_list_free(proto[1], NULL);
+ sdp_list_free(apseq, NULL);
+ sdp_list_free(aproto, NULL);
+
+ return record;
+}
+
+static void connect_req(struct sap_connection *conn,
+ struct sap_parameter *param)
+{
+ DBG("SAP_CONNECT_REQUEST");
+}
+
+static int disconnect_req(struct sap_connection *conn, uint8_t disc_type)
+{
+ DBG("SAP_DISCONNECT_REQUEST");
+ return 0;
+}
+
+static void transfer_apdu_req(struct sap_connection *conn,
+ struct sap_parameter *param)
+{
+ DBG("SAP_APDU_REQUEST");
+}
+
+static void transfer_atr_req(struct sap_connection *conn)
+{
+ DBG("SAP_ATR_REQUEST");
+}
+
+static void power_sim_off_req(struct sap_connection *conn)
+{
+ DBG("SAP_SIM_OFF_REQUEST");
+}
+
+static void power_sim_on_req(struct sap_connection *conn)
+{
+ DBG("SAP_SIM_ON_REQUEST");
+}
+
+static void reset_sim_req(struct sap_connection *conn)
+{
+ DBG("SAP_RESET_SIM_REQUEST");
+}
+
+static void transfer_card_reader_status_req(struct sap_connection *conn)
+{
+ DBG("SAP_TRANSFER_CARD_READER_STATUS_REQUEST");
+}
+
+static void set_transport_protocol_req(struct sap_connection *conn,
+ struct sap_parameter *param)
+{
+ DBG("SAP_SET_TRANSPORT_PROTOCOL_REQUEST");
+}
+
+int sap_connect_rsp(void *sap_device, uint8_t status, uint16_t maxmsgsize)
+{
+ return 0;
+}
+
+int sap_disconnect_rsp(void *sap_device)
+{
+ return 0;
+}
+
+int sap_transfer_apdu_rsp(void *sap_device, uint8_t result, uint8_t *apdu,
+ uint16_t length)
+{
+ return 0;
+}
+
+int sap_transfer_atr_rsp(void *sap_device, uint8_t result, uint8_t *atr,
+ uint16_t length)
+{
+ return 0;
+}
+
+int sap_power_sim_off_rsp(void *sap_device, uint8_t result)
+{
+ return 0;
+}
+
+int sap_power_sim_on_rsp(void *sap_device, uint8_t result)
+{
+ return 0;
+}
+
+int sap_reset_sim_rsp(void *sap_device, uint8_t result)
+{
+ return 0;
+}
+
+int sap_transfer_card_reader_status_rsp(void *sap_device, uint8_t result,
+ uint8_t status)
+{
+ return 0;
+}
+
+int sap_transport_protocol_rsp(void *sap_device, uint8_t result)
+{
+ return 0;
+}
+
+int sap_error_rsp(void *sap_device)
+{
+ return 0;
+}
+
+int sap_status_ind(void *sap_device, uint8_t status_change)
+{
+ return 0;
+}
+
+static int handle_cmd(void *data, void *buf, size_t size)
+{
+ struct sap_message *msg = buf;
+ struct sap_connection *conn = data;
+
+ if (!conn)
+ return -EINVAL;
+
+ if (size < sizeof(struct sap_message))
+ return -EINVAL;
+
+ if (msg->nparam != 0 && size < (sizeof(struct sap_message) +
+ sizeof(struct sap_parameter) + 4))
+ return -EBADMSG;
+
+ switch (msg->id) {
+ case SAP_CONNECT_REQ:
+ connect_req(conn, msg->param);
+ return 0;
+ case SAP_DISCONNECT_REQ:
+ disconnect_req(conn, SAP_DISCONNECTION_TYPE_CLIENT);
+ return 0;
+ case SAP_TRANSFER_APDU_REQ:
+ transfer_apdu_req(conn, msg->param);
+ return 0;
+ case SAP_TRANSFER_ATR_REQ:
+ transfer_atr_req(conn);
+ return 0;
+ case SAP_POWER_SIM_OFF_REQ:
+ power_sim_off_req(conn);
+ return 0;
+ case SAP_POWER_SIM_ON_REQ:
+ power_sim_on_req(conn);
+ return 0;
+ case SAP_RESET_SIM_REQ:
+ reset_sim_req(conn);
+ return 0;
+ case SAP_TRANSFER_CARD_READER_STATUS_REQ:
+ transfer_card_reader_status_req(conn);
+ return 0;
+ case SAP_SET_TRANSPORT_PROTOCOL_REQ:
+ set_transport_protocol_req(conn, msg->param);
+ return 0;
+ default:
+ DBG("SAP unknown message.");
+ return -ENOMSG;
+ }
+
+ return -1;
+}
+
+static void sap_conn_remove(struct sap_connection *conn)
+{
+ DBG("conn %p", conn);
+
+ if (!conn)
+ return;
+
+ if (conn->io) {
+ g_io_channel_shutdown(conn->io, TRUE, NULL);
+ g_io_channel_unref(conn->io);
+ }
+
+ conn->io = NULL;
+ g_free(conn);
+ server->conn = NULL;
+}
+
+static gboolean sap_io_cb(GIOChannel *io, GIOCondition cond, gpointer data)
+{
+ char buf[SAP_BUF_SIZE];
+ size_t bytes_read = 0;
+ GError *gerr = NULL;
+ GIOStatus gstatus;
+
+ DBG("io %p", io);
+
+ if (cond & G_IO_NVAL) {
+ DBG("ERR (G_IO_NVAL) on rfcomm socket.");
+ return FALSE;
+ }
+
+ if (cond & G_IO_ERR) {
+ DBG("ERR (G_IO_ERR) on rfcomm socket.");
+ return FALSE;
+ }
+
+ if (cond & G_IO_HUP) {
+ DBG("HUP on rfcomm socket.");
+ return FALSE;
+ }
+
+ gstatus = g_io_channel_read_chars(io, buf, sizeof(buf) - 1,
+ &bytes_read, &gerr);
+
+ if (gstatus != G_IO_STATUS_NORMAL) {
+ if (gerr)
+ g_error_free(gerr);
+
+ return TRUE;
+ }
+
+ if (handle_cmd(data, buf, bytes_read) < 0)
+ error("Invalid SAP message.");
+
+ return TRUE;
+}
+
+static void sap_io_destroy(void *data)
+{
+ struct sap_connection *conn = data;
+
+ DBG("conn %p", conn);
+
+ if (conn && conn->io) {
+ conn->io = NULL;
+ sap_conn_remove(conn);
+ }
+}
+
+static void sap_connect_cb(GIOChannel *io, GError *gerr, gpointer data)
+{
+ struct sap_connection *conn = data;
+
+ DBG("io %p gerr %p data %p ", io, gerr, data);
+
+ if (!conn)
+ return;
+
+ g_io_add_watch_full(io, G_PRIORITY_DEFAULT,
+ G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
+ sap_io_cb, conn, sap_io_destroy);
+}
+
+static void connect_auth_cb(DBusError *derr, void *data)
+{
+ struct sap_connection *conn = data;
+ GError *gerr = NULL;
+
+ DBG("derr %p data %p ", derr, data);
+
+ if (!conn)
+ return;
+
+ if (derr && dbus_error_is_set(derr)) {
+ error("Access denied: %s", derr->message);
+ sap_conn_remove(conn);
+ return;
+ }
+
+ if (!bt_io_accept(conn->io, sap_connect_cb, conn, NULL, &gerr)) {
+ error("bt_io_accept: %s", gerr->message);
+ g_error_free(gerr);
+ sap_conn_remove(conn);
+ return;
+ }
+
+ DBG("Client has been authorized.");
+}
+
+static void connect_confirm_cb(GIOChannel *io, gpointer data)
+{
+ struct sap_connection *conn = server->conn;
+ GError *gerr = NULL;
+ bdaddr_t src, dst;
+ int err;
+
+ DBG("io %p data %p ", io, data);
+
+ if (!io)
+ return;
+
+ if (conn) {
+ g_io_channel_shutdown(io, TRUE, NULL);
+ return;
+ }
+
+ conn = g_try_new0(struct sap_connection, 1);
+ if (!conn) {
+ error("Can't allocate memory for incomming SAP connection.");
+ g_io_channel_shutdown(io, TRUE, NULL);
+ return;
+ }
+
+ g_io_channel_set_encoding(io, NULL, NULL);
+ g_io_channel_set_buffered(io, FALSE);
+
+ server->conn = conn;
+ conn->io = g_io_channel_ref(io);
+ conn->state = SAP_STATE_DISCONNECTED;
+
+ bt_io_get(io, BT_IO_RFCOMM, &gerr,
+ BT_IO_OPT_SOURCE_BDADDR, &src,
+ BT_IO_OPT_DEST_BDADDR, &dst,
+ BT_IO_OPT_INVALID);
+
+ if (gerr) {
+ error("%s", gerr->message);
+ g_error_free(gerr);
+ sap_conn_remove(conn);
+ return;
+ }
+
+ err = btd_request_authorization(&src, &dst, SAP_UUID,
+ connect_auth_cb, conn);
+
+ if (err < 0) {
+ DBG("Authorization denied: %d %s", err, strerror(err));
+ sap_conn_remove(conn);
+ return;
+ }
+
+ DBG("SAP incoming connection (sock %d) authorization.",
+ g_io_channel_unix_get_fd(io));
+}
+
+static inline DBusMessage *message_failed(DBusMessage *msg,
+ const char *description)
+{
+ return g_dbus_create_error(msg, ERROR_INTERFACE ".Failed",
+ "%s", description);
+}
+
+static DBusMessage *disconnect(DBusConnection *conn, DBusMessage *msg,
+ void *data)
+{
+ struct sap_server *server = data;
+
+ DBG("server %p", server);
+
+ if (!server)
+ return message_failed(msg, "Server internal error.");
+
+ DBG("conn %p", server->conn);
+
+ if (!server->conn)
+ return message_failed(msg, "Client already disconnected");
+
+ return dbus_message_new_method_return(msg);
+}
+
+static DBusMessage *get_properties(DBusConnection *c,
+ DBusMessage *msg, void *data)
+{
+ struct sap_connection *conn = data;
+ DBusMessage *reply;
+ DBusMessageIter iter;
+ DBusMessageIter dict;
+ dbus_bool_t connected;
+
+ if (!conn)
+ return message_failed(msg, "Server internal error.");
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply)
+ return NULL;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+ DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+ DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+ DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+
+ connected = (conn->state == SAP_STATE_CONNECTED);
+ dict_append_entry(&dict, "Connected", DBUS_TYPE_BOOLEAN, &connected);
+
+ dbus_message_iter_close_container(&iter, &dict);
+
+ return reply;
+}
+
+static GDBusMethodTable server_methods[] = {
+ {"GetProperties", "", "a{sv}", get_properties},
+ {"Disconnect", "", "", disconnect},
+ { }
+};
+
+static GDBusSignalTable server_signals[] = {
+ { "PropertyChanged", "sv"},
+ { }
+};
+
+static void server_free(struct sap_server *server)
+{
+ if (!server)
+ return;
+
+ sap_conn_remove(server->conn);
+ g_free(server->path);
+ g_free(server);
+}
+
+static void destroy_sap_interface(void *data)
+{
+ struct sap_server *server = data;
+
+ DBG("Unregistered interface %s on path %s",
+ SAP_SERVER_INTERFACE, server->path);
+
+ server_free(server);
+}
+
int sap_server_register(const char *path, bdaddr_t *src)
{
- DBG("Register SAP server.");
+ sdp_record_t *record = NULL;
+ GError *gerr = NULL;
+ GIOChannel *io;
+
+ if (sap_init() < 0) {
+ error("Sap driver initialization failed.");
+ return -1;
+ }
+
+ server = g_try_new0(struct sap_server, 1);
+ if (!server) {
+ sap_exit();
+ return -ENOMEM;
+ }
+
+ bacpy(&server->src, src);
+ server->path = g_strdup(path);
+
+ record = create_sap_record(SAP_SERVER_CHANNEL);
+ if (!record) {
+ error("Creating SAP SDP record failed.");
+ goto sdp_err;
+ }
+
+ if (add_record_to_server(&server->src, record) < 0) {
+ error("Adding SAP SDP record to the SDP server failed.");
+ sdp_record_free(record);
+ goto sdp_err;
+ }
+
+ server->record_id = record->handle;
+
+ io = bt_io_listen(BT_IO_RFCOMM, NULL, connect_confirm_cb, server,
+ NULL, &gerr,
+ BT_IO_OPT_SOURCE_BDADDR, &server->src,
+ BT_IO_OPT_CHANNEL, SAP_SERVER_CHANNEL,
+ BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_HIGH,
+ BT_IO_OPT_MASTER, TRUE,
+ BT_IO_OPT_INVALID);
+
+ if (!io) {
+ error("Can't listen at channel %d.", SAP_SERVER_CHANNEL);
+ g_error_free(gerr);
+ goto server_err;
+ }
+
+ DBG("Listen socket 0x%02x", g_io_channel_unix_get_fd(io));
+
+ server->listen_io = io;
+ server->conn = NULL;
+
+ if (!g_dbus_register_interface(connection, path, SAP_SERVER_INTERFACE,
+ server_methods, server_signals, NULL,
+ server, destroy_sap_interface)) {
+ error("D-Bus failed to register %s interface",
+ SAP_SERVER_INTERFACE);
+ goto server_err;
+ }
+
return 0;
+
+server_err:
+ remove_record_from_server(server->record_id);
+sdp_err:
+ server_free(server);
+ server = NULL;
+ sap_exit();
+
+ return -1;
}
int sap_server_unregister(const char *path)
{
- DBG("Unregister SAP server.");
+ if (!server)
+ return -EINVAL;
+
+ remove_record_from_server(server->record_id);
+
+ if (server->conn)
+ sap_conn_remove(server->conn);
+
+ if (server->listen_io) {
+ g_io_channel_shutdown(server->listen_io, TRUE, NULL);
+ g_io_channel_unref(server->listen_io);
+ server->listen_io = NULL;
+ }
+
+ g_dbus_unregister_interface(connection, path, SAP_SERVER_INTERFACE);
+
+ server_free(server);
+ server = NULL;
+ sap_exit();
+
return 0;
}
int sap_server_init(DBusConnection *conn)
{
- DBG("Init SAP server.");
+ connection = dbus_connection_ref(conn);
return 0;
}
void sap_server_exit(void)
{
- DBG("Exit SAP server.");
+ dbus_connection_unref(connection);
+ connection = NULL;
}