summaryrefslogtreecommitdiffstats
path: root/hcid/dbus.h
blob: ac72a5ee8d63138ed896240e897518e9dab7cfb9 (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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2004-2006  Marcel Holtmann <marcel@holtmann.org>
 *
 *
 *  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
 *
 */

#ifndef __H_BLUEZ_DBUS_H__
#define __H_BLUEZ_DBUS_H__

#include <stdint.h>
#include <dbus/dbus.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/sdp.h>
#include "list.h"
#include "glib-ectomy.h"

#define BASE_PATH		"/org/bluez"
#define BASE_INTERFACE		"org.bluez"

#define ADAPTER_INTERFACE	BASE_INTERFACE ".Adapter"

#define MANAGER_INTERFACE	BASE_INTERFACE ".Manager"

#define ERROR_INTERFACE		BASE_INTERFACE ".Error"

#define SECURITY_INTERFACE	BASE_INTERFACE ".Security"

#define TEST_INTERFACE		BASE_INTERFACE ".Test"

#define RFCOMM_INTERFACE	BASE_INTERFACE ".RFCOMM"

#define SDP_INTERFACE		BASE_INTERFACE ".SDP"

#define INVALID_DEV_ID		0xFFFF

#define MAX_PATH_LENGTH		64

#define BONDING_TIMEOUT         45000 /* 45 sec */

typedef DBusHandlerResult (*service_handler_func_t) (DBusConnection *conn,
							DBusMessage *msg,
							void *user_data);

struct service_data {
	const char		*name;
	service_handler_func_t	handler_func;
};

/* Discover types */
#define DISCOVER_TYPE_NONE	0x00
#define STD_INQUIRY		0x01
#define PERIODIC_INQUIRY	0x02

/* Actions executed after inquiry complete */
#define RESOLVE_NAME		0x10

typedef enum {
	NAME_ANY,
	NAME_NOT_REQUIRED, /* used by get remote name without name resolving */
	NAME_REQUIRED,      /* remote name needs be resolved       */
	NAME_REQUESTED,    /* HCI remote name request was sent    */
	NAME_SENT          /* D-Bus signal RemoteNameUpdated sent */
} name_status_t;

struct remote_dev_info {
	bdaddr_t bdaddr;
	int8_t rssi;
	name_status_t name_status;
};

struct bonding_request_info {
	bdaddr_t bdaddr;
	DBusConnection *conn;
	DBusMessage *rq;
	GIOChannel *io;
	guint io_id;
	int hci_status;
	int cancel;
	int auth_active;
};

struct pending_pin_info {
	bdaddr_t bdaddr;
	int replied;	/* If we've already replied to the request */
};

struct active_conn_info {
	bdaddr_t bdaddr;
	uint16_t handle;
};

struct adapter {
	uint16_t dev_id;
	int up;
	char address[18];		/* adapter Bluetooth Address */
	guint timeout_id;		/* discoverable timeout id */
	uint32_t discov_timeout;	/* discoverable time(msec) */
	uint8_t mode;			/* scan mode */
	int discov_active;		/* standard discovery active: includes name resolution step */
	int pdiscov_active;		/* periodic discovery active */
	int pinq_idle;			/* tracks the idle time for periodic inquiry */
	int discov_type;		/* type requested */
	int pdiscov_resolve_names;	/* Resolve names when doing periodic discovery */
	struct slist *found_devices;
	struct slist *oor_devices;	/* out of range device list */
	char *pdiscov_requestor;	/* periodic discovery requestor unique name */
	char *discov_requestor;		/* discovery requestor unique name */
	DBusMessage *discovery_cancel;	/* discovery cancel message request */
	struct slist *passkey_agents;
	struct slist *auth_agents;	/* Authorization agents */
	bdaddr_t agents_disabled;	/* temporarely disable agents for bda */
	struct slist *active_conn;
	struct bonding_request_info *bonding;
	struct slist *pin_reqs;
};

struct passkey_agent {
	struct adapter *adapter;
	DBusConnection *conn;
	char *addr;
	char *name;
	char *path;
	struct slist *pending_requests;
	int exited;
	guint timeout;
};

struct pending_agent_request {
	struct passkey_agent *agent;
	int dev;
	bdaddr_t sba;
	bdaddr_t bda;
	char *path;
	DBusPendingCall *call;
	int old_if;
	char *pin;
};

struct authorization_agent {
	DBusConnection *conn;
	char *name;
	char *path;
	int exited;
};

struct service_agent {
	char *id;	/* Connection id */
	char *name;
	char *description;
	int running;
	struct slist *trusted_devices;
};

typedef int register_function_t(DBusConnection *conn, uint16_t id);
typedef int unregister_function_t(DBusConnection *conn, uint16_t id);

DBusHandlerResult msg_func_device(DBusConnection *conn, DBusMessage *msg, void *data);
DBusHandlerResult msg_func_manager(DBusConnection *conn, DBusMessage *msg, void *data);

int register_service_agent(DBusConnection *conn, const char *sender, const char *path,
				const char *name, const char *description);
int unregister_service_agent(DBusConnection *conn, const char *sender, const char *path);
void release_service_agents(DBusConnection *conn);
void append_available_services(DBusMessageIter *iter);

const char *major_class_str(uint32_t class);
const char *minor_class_str(uint32_t class);
struct slist *service_classes_str(uint32_t class);

DBusHandlerResult bluez_new_failure_msg(DBusConnection *conn, DBusMessage *msg,
					const uint32_t ecode);

DBusMessage *dev_signal_factory(const int devid, const char *prop_name, const int first, ...);

DBusMessage *new_authentication_return(DBusMessage *msg, uint8_t status);

int get_default_dev_id(void);

DBusHandlerResult error_failed(DBusConnection *conn, DBusMessage *msg, int err);
DBusHandlerResult error_not_ready(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_invalid_arguments(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_unknown_method(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_not_authorized(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_out_of_memory(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_no_such_adapter(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_not_available(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_not_supported(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_request_deferred(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_not_connected(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_not_in_progress(DBusConnection *conn, DBusMessage *msg, const char *str);
DBusHandlerResult error_unsupported_major_class(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_connection_attempt_failed(DBusConnection *conn, DBusMessage *msg, int err);
DBusHandlerResult error_bonding_already_exists(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_bonding_does_not_exist(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_bonding_in_progress(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_bonding_not_in_progress(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_authentication_canceled(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_discover_in_progress(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_connect_in_progress(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_connect_not_in_progress(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_record_does_not_exist(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_passkey_agent_already_exists(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_passkey_agent_does_not_exist(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_auth_agent_already_exists(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_auth_agent_does_not_exist(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_binding_does_not_exist(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_service_already_exists(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_service_does_not_exist(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_service_search_in_progress(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_connect_canceled(DBusConnection *conn, DBusMessage *msg);
DBusHandlerResult error_sdp_failed(DBusConnection *conn, DBusMessage *msg, int err);
DBusHandlerResult error_audit_already_exists(DBusConnection *conn, DBusMessage *msg);

typedef void (*name_cb_t)(const char *name, void *user_data);

int name_listener_add(DBusConnection *connection, const char *name,
				name_cb_t func, void *user_data);
int name_listener_remove(DBusConnection *connection, const char *name,
				name_cb_t func, void *user_data);

int l2raw_connect(const char *local, const bdaddr_t *remote);

int check_address(const char *addr);

void process_audits_list(const char *adapter_path);

DBusHandlerResult handle_test_method(DBusConnection *conn, DBusMessage *msg, void *data);

DBusHandlerResult handle_security_method(DBusConnection *conn, DBusMessage *msg, void *data);

DBusHandlerResult handle_rfcomm_method(DBusConnection *conn, DBusMessage *msg, void *data);

DBusHandlerResult handle_sdp_method(DBusConnection *conn, DBusMessage *msg, void *data);
DBusHandlerResult get_remote_svc_handles(DBusConnection *conn, DBusMessage *msg, void *data);
DBusHandlerResult get_remote_svc_rec(DBusConnection *conn, DBusMessage *msg, void *data);

DBusHandlerResult simple_introspect(DBusConnection *conn, DBusMessage *msg, void *data);

service_handler_func_t find_service_handler(struct service_data *services, DBusMessage *msg);
int str2uuid(uuid_t *uuid, const char *string);

void create_bond_req_exit(const char *name, struct adapter *adapter);
void discover_devices_req_exit(const char *name, struct adapter *adapter);
int cancel_discovery(struct adapter *adapter);
void periodic_discover_req_exit(const char *name, struct adapter *adapter);
int cancel_periodic_discovery(struct adapter *adapter);
int pending_remote_name_cancel(struct adapter *adapter);

int handle_passkey_request(DBusConnection *conn, int dev, const char *path,
				bdaddr_t *sba, bdaddr_t *dba);
int handle_confirm_request(DBusConnection *conn, int dev, const char *path,
				bdaddr_t *sba, bdaddr_t *dba, const char *pin);
void release_default_agent(void);
void release_passkey_agents(struct adapter *adapter, bdaddr_t *bda);
void cancel_passkey_agent_requests(struct slist *agents, const char *path, bdaddr_t *dba);

static inline DBusHandlerResult send_message_and_unref(DBusConnection *conn, DBusMessage *reply)
{
	if (reply) {
		dbus_connection_send(conn, reply, NULL);

		dbus_message_unref(reply);
	}

	return DBUS_HANDLER_RESULT_HANDLED;
}

int active_conn_find_by_bdaddr(const void *data, const void *user_data);
void bonding_request_free(struct bonding_request_info *dev);
int pin_req_cmp(const void *p1, const void *p2);
int found_device_cmp(const struct remote_dev_info *d1,
			const struct remote_dev_info *d2);
int found_device_add(struct slist **list, bdaddr_t *bdaddr, int8_t rssi,
			name_status_t name_status);
int found_device_req_name(struct adapter *dbus_data);

int discov_timeout_handler(void *data);

uint16_t sdp_str2svclass(const char *str);
typedef void get_record_cb_t(sdp_record_t *rec, void *data, int err);
int get_record_with_uuid(DBusConnection *conn, DBusMessage *msg,
			uint16_t dev_id, const char *dst,
			const uuid_t *uuid, get_record_cb_t *cb, void *data);
int get_record_with_handle(DBusConnection *conn, DBusMessage *msg,
			uint16_t dev_id, const char *dst,
			uint32_t handle, get_record_cb_t *cb, void *data);

#endif /* __H_BLUEZ_DBUS_H__ */