blob: b217df58fcc78a5992487c51db80d10e857f657d [file] [log] [blame]
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2011-2017 Intel Corporation. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; 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
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <assert.h>
#include <getopt.h>
#include <ell/ell.h>
#include "lib/bluetooth.h"
#include "src/shared/btp.h"
#define AD_PATH "/org/bluez/advertising"
#define AG_PATH "/org/bluez/agent"
#define AD_IFACE "org.bluez.LEAdvertisement1"
#define AG_IFACE "org.bluez.Agent1"
/* List of assigned numbers for advetising data and scan response */
#define AD_TYPE_FLAGS 0x01
#define AD_TYPE_INCOMPLETE_UUID16_SERVICE_LIST 0x02
#define AD_TYPE_SHORT_NAME 0x08
#define AD_TYPE_TX_POWER 0x0a
#define AD_TYPE_SOLICIT_UUID16_SERVICE_LIST 0x14
#define AD_TYPE_SERVICE_DATA_UUID16 0x16
#define AD_TYPE_APPEARANCE 0x19
#define AD_TYPE_MANUFACTURER_DATA 0xff
static void register_gap_service(void);
static struct l_dbus *dbus;
struct btp_adapter {
struct l_dbus_proxy *proxy;
struct l_dbus_proxy *ad_proxy;
uint8_t index;
uint32_t supported_settings;
uint32_t current_settings;
uint32_t default_settings;
struct l_queue *devices;
};
struct btp_device {
struct l_dbus_proxy *proxy;
uint8_t address_type;
bdaddr_t address;
};
static struct l_queue *adapters;
static char *socket_path;
static struct btp *btp;
static bool gap_service_registered;
struct ad_data {
uint8_t data[25];
uint8_t len;
};
struct service_data {
char *uuid;
struct ad_data data;
};
struct manufacturer_data {
uint16_t id;
struct ad_data data;
};
static struct ad {
bool registered;
char *type;
char *local_name;
uint16_t local_appearance;
uint16_t duration;
uint16_t timeout;
struct l_queue *uuids;
struct l_queue *services;
struct l_queue *manufacturers;
struct l_queue *solicits;
bool tx_power;
bool name;
bool appearance;
} ad;
static struct btp_agent {
bool registered;
struct l_dbus_proxy *proxy;
struct l_dbus_message *pending_req;
} ag;
static char *dupuuid2str(const uint8_t *uuid, uint8_t len)
{
switch (len) {
case 16:
return l_strdup_printf("%hhx%hhx", uuid[0], uuid[1]);
case 128:
return l_strdup_printf("%hhx%hhx%hhx%hhx%hhx%hhx%hhx%hhx%hhx"
"%hhx%hhx%hhx%hhx%hhx%hhx%hhx", uuid[0],
uuid[1], uuid[2], uuid[3], uuid[4],
uuid[5], uuid[6], uuid[6], uuid[8],
uuid[7], uuid[10], uuid[11], uuid[12],
uuid[13], uuid[14], uuid[15]);
default:
return NULL;
}
}
static bool match_dev_addr_type(const char *addr_type_str, uint8_t addr_type)
{
if (addr_type == BTP_GAP_ADDR_PUBLIC && strcmp(addr_type_str, "public"))
return false;
if (addr_type == BTP_GAP_ADDR_RANDOM && strcmp(addr_type_str, "random"))
return false;
return true;
}
static struct btp_adapter *find_adapter_by_proxy(struct l_dbus_proxy *proxy)
{
const struct l_queue_entry *entry;
for (entry = l_queue_get_entries(adapters); entry;
entry = entry->next) {
struct btp_adapter *adapter = entry->data;
if (adapter->proxy == proxy)
return adapter;
}
return NULL;
}
static struct btp_adapter *find_adapter_by_index(uint8_t index)
{
const struct l_queue_entry *entry;
for (entry = l_queue_get_entries(adapters); entry;
entry = entry->next) {
struct btp_adapter *adapter = entry->data;
if (adapter->index == index)
return adapter;
}
return NULL;
}
static struct btp_adapter *find_adapter_by_path(const char *path)
{
const struct l_queue_entry *entry;
for (entry = l_queue_get_entries(adapters); entry;
entry = entry->next) {
struct btp_adapter *adapter = entry->data;
if (!strcmp(l_dbus_proxy_get_path(adapter->proxy), path))
return adapter;
}
return NULL;
}
static struct btp_device *find_device_by_address(struct btp_adapter *adapter,
const bdaddr_t *addr,
uint8_t addr_type)
{
const struct l_queue_entry *entry;
const char *str;
char addr_str[18];
if (!ba2str(addr, addr_str))
return NULL;
for (entry = l_queue_get_entries(adapter->devices); entry;
entry = entry->next) {
struct btp_device *device = entry->data;
l_dbus_proxy_get_property(device->proxy, "Address", "s", &str);
if (strcmp(str, addr_str))
continue;
l_dbus_proxy_get_property(device->proxy, "AddressType", "s",
&str);
if (match_dev_addr_type(str, addr_type))
return device;
}
return NULL;
}
static bool match_device_paths(const void *device, const void *path)
{
const struct btp_device *dev = device;
return !strcmp(l_dbus_proxy_get_path(dev->proxy), path);
}
static struct btp_device *find_device_by_path(const char *path)
{
const struct l_queue_entry *entry;
struct btp_device *device;
for (entry = l_queue_get_entries(adapters); entry;
entry = entry->next) {
struct btp_adapter *adapter = entry->data;
device = l_queue_find(adapter->devices, match_device_paths,
path);
if (device)
return device;
}
return NULL;
}
static bool match_adapter_dev_proxy(const void *device, const void *proxy)
{
const struct btp_device *d = device;
return d->proxy == proxy;
}
static bool match_adapter_dev(const void *device_a, const void *device_b)
{
return device_a == device_b;
}
static struct btp_adapter *find_adapter_by_device(struct btp_device *device)
{
const struct l_queue_entry *entry;
for (entry = l_queue_get_entries(adapters); entry;
entry = entry->next) {
struct btp_adapter *adapter = entry->data;
if (l_queue_find(adapter->devices, match_adapter_dev, device))
return adapter;
}
return NULL;
}
static struct btp_device *find_device_by_proxy(struct l_dbus_proxy *proxy)
{
const struct l_queue_entry *entry;
struct btp_device *device;
for (entry = l_queue_get_entries(adapters); entry;
entry = entry->next) {
struct btp_adapter *adapter = entry->data;
device = l_queue_find(adapter->devices, match_adapter_dev_proxy,
proxy);
if (device)
return device;
}
return NULL;
}
static void btp_gap_read_commands(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
uint16_t commands = 0;
if (index != BTP_INDEX_NON_CONTROLLER) {
btp_send_error(btp, BTP_GAP_SERVICE, index,
BTP_ERROR_INVALID_INDEX);
return;
}
commands |= (1 << BTP_OP_GAP_READ_SUPPORTED_COMMANDS);
commands |= (1 << BTP_OP_GAP_READ_CONTROLLER_INDEX_LIST);
commands |= (1 << BTP_OP_GAP_READ_COTROLLER_INFO);
commands |= (1 << BTP_OP_GAP_RESET);
commands |= (1 << BTP_OP_GAP_SET_POWERED);
commands |= (1 << BTP_OP_GAP_SET_CONNECTABLE);
commands |= (1 << BTP_OP_GAP_SET_DISCOVERABLE);
commands |= (1 << BTP_OP_GAP_SET_BONDABLE);
commands |= (1 << BTP_OP_GAP_START_ADVERTISING);
commands |= (1 << BTP_OP_GAP_STOP_ADVERTISING);
commands |= (1 << BTP_OP_GAP_START_DISCOVERY);
commands |= (1 << BTP_OP_GAP_STOP_DISCOVERY);
commands |= (1 << BTP_OP_GAP_CONNECT);
commands |= (1 << BTP_OP_GAP_DISCONNECT);
commands |= (1 << BTP_OP_GAP_SET_IO_CAPA);
commands |= (1 << BTP_OP_GAP_PAIR);
commands |= (1 << BTP_OP_GAP_UNPAIR);
commands = L_CPU_TO_LE16(commands);
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_READ_SUPPORTED_COMMANDS,
BTP_INDEX_NON_CONTROLLER, sizeof(commands), &commands);
}
static void btp_gap_read_controller_index(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
const struct l_queue_entry *entry;
struct btp_gap_read_index_rp *rp;
uint8_t cnt;
int i;
if (index != BTP_INDEX_NON_CONTROLLER) {
btp_send_error(btp, BTP_GAP_SERVICE, index,
BTP_ERROR_INVALID_INDEX);
return;
}
cnt = l_queue_length(adapters);
rp = l_malloc(sizeof(*rp) + cnt);
rp->num = cnt;
for (i = 0, entry = l_queue_get_entries(adapters); entry;
i++, entry = entry->next) {
struct btp_adapter *adapter = entry->data;
rp->indexes[i] = adapter->index;
}
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_READ_CONTROLLER_INDEX_LIST,
BTP_INDEX_NON_CONTROLLER, sizeof(*rp) + cnt, rp);
}
static void btp_gap_read_info(uint8_t index, const void *param, uint16_t length,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
struct btp_gap_read_info_rp rp;
const char *str;
uint8_t status = BTP_ERROR_FAIL;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
memset(&rp, 0, sizeof(rp));
if (!l_dbus_proxy_get_property(adapter->proxy, "Address", "s", &str))
goto failed;
if (str2ba(str, &rp.address) < 0)
goto failed;
if (!l_dbus_proxy_get_property(adapter->proxy, "Name", "s", &str)) {
goto failed;
}
strncpy((char *) rp.name, str, sizeof(rp.name));
strncpy((char *) rp.short_name, str, sizeof(rp.short_name));
rp.supported_settings = L_CPU_TO_LE32(adapter->supported_settings);
rp.current_settings = L_CPU_TO_LE32(adapter->current_settings);
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_READ_COTROLLER_INFO, index,
sizeof(rp), &rp);
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void remove_device_setup(struct l_dbus_message *message,
void *user_data)
{
struct btp_device *device = user_data;
l_dbus_message_set_arguments(message, "o",
l_dbus_proxy_get_path(device->proxy));
}
static void remove_device_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
struct btp_device *device = user_data;
struct btp_adapter *adapter = find_adapter_by_proxy(proxy);
if (!adapter)
return;
if (l_dbus_message_is_error(result)) {
const char *name;
l_dbus_message_get_error(result, &name, NULL);
l_error("Failed to remove device %s (%s)",
l_dbus_proxy_get_path(device->proxy),
name);
return;
}
l_queue_remove(adapter->devices, device);
}
static void unreg_advertising_setup(struct l_dbus_message *message,
void *user_data)
{
struct l_dbus_message_builder *builder;
builder = l_dbus_message_builder_new(message);
l_dbus_message_builder_append_basic(builder, 'o', AD_PATH);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
}
static void ad_cleanup_service(void *service)
{
struct service_data *s = service;
l_free(s->uuid);
l_free(s);
}
static void ad_cleanup(void)
{
l_free(ad.local_name);
l_queue_destroy(ad.uuids, l_free);
l_queue_destroy(ad.services, ad_cleanup_service);
l_queue_destroy(ad.manufacturers, l_free);
l_queue_destroy(ad.solicits, l_free);
memset(&ad, 0, sizeof(ad));
}
static void unreg_advertising_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
const char *path = l_dbus_proxy_get_path(proxy);
struct btp_adapter *adapter = find_adapter_by_path(path);
if (!adapter)
return;
if (l_dbus_message_is_error(result)) {
const char *name;
l_dbus_message_get_error(result, &name, NULL);
l_error("Failed to stop advertising %s (%s)",
l_dbus_proxy_get_path(proxy), name);
return;
}
if (!l_dbus_object_remove_interface(dbus, AD_PATH, AD_IFACE))
l_info("Unable to remove ad instance");
if (!l_dbus_object_remove_interface(dbus, AD_PATH,
L_DBUS_INTERFACE_PROPERTIES))
l_info("Unable to remove propety instance");
if (!l_dbus_unregister_interface(dbus, AD_IFACE))
l_info("Unable to unregister ad interface");
ad_cleanup();
}
static void unreg_agent_setup(struct l_dbus_message *message, void *user_data)
{
struct l_dbus_message_builder *builder;
builder = l_dbus_message_builder_new(message);
l_dbus_message_builder_append_basic(builder, 'o', AG_PATH);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
}
static void reset_unreg_agent_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
if (l_dbus_message_is_error(result)) {
const char *name;
l_dbus_message_get_error(result, &name, NULL);
l_error("Failed to unregister agent %s (%s)",
l_dbus_proxy_get_path(proxy), name);
return;
}
if (!l_dbus_object_remove_interface(dbus, AG_PATH,
L_DBUS_INTERFACE_PROPERTIES))
l_info("Unable to remove propety instance");
if (!l_dbus_object_remove_interface(dbus, AG_PATH, AG_IFACE))
l_info("Unable to remove agent instance");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
ag.registered = false;
}
static void btp_gap_reset(uint8_t index, const void *param, uint16_t length,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct l_queue_entry *entry;
uint8_t status;
bool prop;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
/* Adapter needs to be powered to be able to remove devices */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop) {
status = BTP_ERROR_FAIL;
goto failed;
}
for (entry = l_queue_get_entries(adapter->devices); entry;
entry = entry->next) {
struct btp_device *device = entry->data;
l_dbus_proxy_method_call(adapter->proxy, "RemoveDevice",
remove_device_setup,
remove_device_reply, device,
NULL);
}
if (adapter->ad_proxy && ad.registered)
if (!l_dbus_proxy_method_call(adapter->ad_proxy,
"UnregisterAdvertisement",
unreg_advertising_setup,
unreg_advertising_reply,
NULL, NULL)) {
status = BTP_ERROR_FAIL;
goto failed;
}
if (ag.proxy && ag.registered)
if (!l_dbus_proxy_method_call(ag.proxy, "UnregisterAgent",
unreg_agent_setup,
reset_unreg_agent_reply,
NULL, NULL)) {
status = BTP_ERROR_FAIL;
goto failed;
}
adapter->current_settings = adapter->default_settings;
/* TODO for we assume all went well */
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_RESET, index, 0, NULL);
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
struct set_setting_data {
struct btp_adapter *adapter;
uint8_t opcode;
uint32_t setting;
bool value;
};
static void set_setting_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result, void *user_data)
{
struct set_setting_data *data = user_data;
struct btp_adapter *adapter = data->adapter;
uint32_t settings;
if (l_dbus_message_is_error(result)) {
btp_send_error(btp, BTP_GAP_SERVICE, data->adapter->index,
BTP_ERROR_FAIL);
return;
}
if (data->value)
adapter->current_settings |= data->setting;
else
adapter->current_settings &= ~data->setting;
settings = L_CPU_TO_LE32(adapter->current_settings);
btp_send(btp, BTP_GAP_SERVICE, data->opcode, adapter->index,
sizeof(settings), &settings);
}
static void btp_gap_set_powered(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_set_powered_cp *cp = param;
uint8_t status = BTP_ERROR_FAIL;
struct set_setting_data *data;
if (length < sizeof(*cp))
goto failed;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
data = l_new(struct set_setting_data, 1);
data->adapter = adapter;
data->opcode = BTP_OP_GAP_SET_POWERED;
data->setting = BTP_GAP_SETTING_POWERED;
data->value = cp->powered;
if (l_dbus_proxy_set_property(adapter->proxy, set_setting_reply,
data, l_free, "Powered", "b",
data->value))
return;
l_free(data);
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void update_current_settings(struct btp_adapter *adapter,
uint32_t new_settings)
{
struct btp_new_settings_ev ev;
adapter->current_settings = new_settings;
ev.current_settings = L_CPU_TO_LE32(adapter->current_settings);
btp_send(btp, BTP_GAP_SERVICE, BTP_EV_GAP_NEW_SETTINGS, adapter->index,
sizeof(ev), &ev);
}
static void btp_gap_set_connectable(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_set_connectable_cp *cp = param;
uint8_t status = BTP_ERROR_FAIL;
uint32_t new_settings;
if (length < sizeof(*cp))
goto failed;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
new_settings = adapter->current_settings;
if (cp->connectable)
new_settings |= BTP_GAP_SETTING_CONNECTABLE;
else
new_settings &= ~BTP_GAP_SETTING_CONNECTABLE;
update_current_settings(adapter, new_settings);
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_SET_CONNECTABLE, index,
sizeof(new_settings), &new_settings);
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void btp_gap_set_discoverable(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_set_discoverable_cp *cp = param;
uint8_t status = BTP_ERROR_FAIL;
struct set_setting_data *data;
if (length < sizeof(*cp))
goto failed;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
data = l_new(struct set_setting_data, 1);
data->adapter = adapter;
data->opcode = BTP_OP_GAP_SET_DISCOVERABLE;
data->setting = BTP_GAP_SETTING_DISCOVERABLE;
data->value = cp->discoverable;
if (l_dbus_proxy_set_property(adapter->proxy, set_setting_reply,
data, l_free, "Discoverable", "b",
data->value))
return;
l_free(data);
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void btp_gap_set_bondable(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_set_bondable_cp *cp = param;
uint8_t status = BTP_ERROR_FAIL;
struct set_setting_data *data;
if (length < sizeof(*cp))
goto failed;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
data = l_new(struct set_setting_data, 1);
data->adapter = adapter;
data->opcode = BTP_OP_GAP_SET_BONDABLE;
data->setting = BTP_GAP_SETTING_BONDABLE;
data->value = cp->bondable;
if (l_dbus_proxy_set_property(adapter->proxy, set_setting_reply,
data, l_free, "Pairable", "b",
data->value))
return;
l_free(data);
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void ad_init(void)
{
ad.uuids = l_queue_new();
ad.services = l_queue_new();
ad.manufacturers = l_queue_new();
ad.solicits = l_queue_new();
ad.local_appearance = UINT16_MAX;
}
static struct l_dbus_message *ad_release_call(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct l_dbus_message *reply;
l_dbus_unregister_object(dbus, AD_PATH);
l_dbus_unregister_interface(dbus, AD_IFACE);
reply = l_dbus_message_new_method_return(message);
l_dbus_message_set_arguments(reply, "");
ad_cleanup();
return reply;
}
static bool ad_type_getter(struct l_dbus *dbus, struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
l_dbus_message_builder_append_basic(builder, 's', ad.type);
return true;
}
static bool ad_serviceuuids_getter(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
const struct l_queue_entry *entry;
if (l_queue_isempty(ad.uuids))
return false;
l_dbus_message_builder_enter_array(builder, "s");
for (entry = l_queue_get_entries(ad.uuids); entry; entry = entry->next)
l_dbus_message_builder_append_basic(builder, 's', entry->data);
l_dbus_message_builder_leave_array(builder);
return true;
}
static bool ad_servicedata_getter(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
const struct l_queue_entry *entry;
size_t i;
if (l_queue_isempty(ad.services))
return false;
l_dbus_message_builder_enter_array(builder, "{sv}");
for (entry = l_queue_get_entries(ad.services); entry;
entry = entry->next) {
struct service_data *sd = entry->data;
l_dbus_message_builder_enter_dict(builder, "sv");
l_dbus_message_builder_append_basic(builder, 's', sd->uuid);
l_dbus_message_builder_enter_variant(builder, "ay");
l_dbus_message_builder_enter_array(builder, "y");
for (i = 0; i < sd->data.len; i++)
l_dbus_message_builder_append_basic(builder, 'y',
&(sd->data.data[i]));
l_dbus_message_builder_leave_array(builder);
l_dbus_message_builder_leave_variant(builder);
l_dbus_message_builder_leave_dict(builder);
}
l_dbus_message_builder_leave_array(builder);
return true;
}
static bool ad_manufacturerdata_getter(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
const struct l_queue_entry *entry;
size_t i;
if (l_queue_isempty(ad.manufacturers))
return false;
l_dbus_message_builder_enter_array(builder, "{qv}");
for (entry = l_queue_get_entries(ad.manufacturers); entry;
entry = entry->next) {
struct manufacturer_data *md = entry->data;
l_dbus_message_builder_enter_dict(builder, "qv");
l_dbus_message_builder_append_basic(builder, 'q', &md->id);
l_dbus_message_builder_enter_variant(builder, "ay");
l_dbus_message_builder_enter_array(builder, "y");
for (i = 0; i < md->data.len; i++)
l_dbus_message_builder_append_basic(builder, 'y',
&(md->data.data[i]));
l_dbus_message_builder_leave_array(builder);
l_dbus_message_builder_leave_variant(builder);
l_dbus_message_builder_leave_dict(builder);
}
l_dbus_message_builder_leave_array(builder);
return true;
}
static bool ad_solicituuids_getter(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
const struct l_queue_entry *entry;
if (l_queue_isempty(ad.solicits))
return false;
l_dbus_message_builder_enter_array(builder, "s");
for (entry = l_queue_get_entries(ad.solicits); entry;
entry = entry->next)
l_dbus_message_builder_append_basic(builder, 's', entry->data);
l_dbus_message_builder_leave_array(builder);
return true;
}
static bool ad_includes_getter(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
l_dbus_message_builder_enter_array(builder, "s");
if (!(ad.tx_power || ad.name || ad.appearance))
return false;
if (ad.tx_power) {
const char *str = "tx-power";
l_dbus_message_builder_append_basic(builder, 's', str);
}
if (ad.name) {
const char *str = "local-name";
l_dbus_message_builder_append_basic(builder, 's', str);
}
if (ad.appearance) {
const char *str = "appearance";
l_dbus_message_builder_append_basic(builder, 's', str);
}
l_dbus_message_builder_leave_array(builder);
return true;
}
static bool ad_localname_getter(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
if (!ad.local_name)
return false;
l_dbus_message_builder_append_basic(builder, 's', ad.local_name);
return true;
}
static bool ad_appearance_getter(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
if (!ad.local_appearance)
return false;
l_dbus_message_builder_append_basic(builder, 'q', &ad.local_appearance);
return true;
}
static bool ad_duration_getter(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
if (!ad.duration)
return false;
l_dbus_message_builder_append_basic(builder, 'q', &ad.duration);
return true;
}
static bool ad_timeout_getter(struct l_dbus *dbus,
struct l_dbus_message *message,
struct l_dbus_message_builder *builder,
void *user_data)
{
if (!ad.timeout)
return false;
l_dbus_message_builder_append_basic(builder, 'q', &ad.timeout);
return true;
}
static void setup_ad_interface(struct l_dbus_interface *interface)
{
l_dbus_interface_method(interface, "Release",
L_DBUS_METHOD_FLAG_NOREPLY,
ad_release_call, "", "");
l_dbus_interface_property(interface, "Type", 0, "s", ad_type_getter,
NULL);
l_dbus_interface_property(interface, "ServiceUUIDs", 0, "as",
ad_serviceuuids_getter, NULL);
l_dbus_interface_property(interface, "ServiceData", 0, "a{sv}",
ad_servicedata_getter, NULL);
l_dbus_interface_property(interface, "ManufacturerData", 0,
"a{qv}", ad_manufacturerdata_getter,
NULL);
l_dbus_interface_property(interface, "SolicitUUIDs", 0, "as",
ad_solicituuids_getter, NULL);
l_dbus_interface_property(interface, "Includes", 0, "as",
ad_includes_getter, NULL);
l_dbus_interface_property(interface, "LocalName", 0, "s",
ad_localname_getter, NULL);
l_dbus_interface_property(interface, "Appearance", 0, "q",
ad_appearance_getter, NULL);
l_dbus_interface_property(interface, "Duration", 0, "q",
ad_duration_getter, NULL);
l_dbus_interface_property(interface, "Timeout", 0, "q",
ad_timeout_getter, NULL);
}
static void start_advertising_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
const char *path = l_dbus_proxy_get_path(proxy);
struct btp_adapter *adapter = find_adapter_by_path(path);
uint32_t new_settings;
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to start advertising (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter->index,
BTP_ERROR_FAIL);
return;
}
new_settings = adapter->current_settings;
new_settings |= BTP_GAP_SETTING_ADVERTISING;
update_current_settings(adapter, new_settings);
ad.registered = true;
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_START_ADVERTISING,
adapter->index, sizeof(new_settings),
&new_settings);
}
static void create_advertising_data(uint8_t adv_data_len, const uint8_t *data)
{
const uint8_t *ad_data;
uint8_t ad_type, ad_len;
uint8_t remaining_data_len = adv_data_len;
while (remaining_data_len) {
ad_type = data[adv_data_len - remaining_data_len];
ad_len = data[adv_data_len - remaining_data_len + 1];
ad_data = &data[adv_data_len - remaining_data_len + 2];
switch (ad_type) {
case AD_TYPE_INCOMPLETE_UUID16_SERVICE_LIST:
{
char *uuid = dupuuid2str(ad_data, 16);
l_queue_push_tail(ad.uuids, uuid);
break;
}
case AD_TYPE_SHORT_NAME:
ad.local_name = malloc(ad_len + 1);
memcpy(ad.local_name, ad_data, ad_len);
ad.local_name[ad_len] = '\0';
break;
case AD_TYPE_TX_POWER:
ad.tx_power = true;
/* XXX Value is ommited cause, stack fills it */
break;
case AD_TYPE_SERVICE_DATA_UUID16:
{
struct service_data *sd;
sd = l_new(struct service_data, 1);
sd->uuid = dupuuid2str(ad_data, 16);
sd->data.len = ad_len - 2;
memcpy(sd->data.data, ad_data + 2, sd->data.len);
l_queue_push_tail(ad.services, sd);
break;
}
case AD_TYPE_APPEARANCE:
memcpy(&ad.local_appearance, ad_data, ad_len);
break;
case AD_TYPE_MANUFACTURER_DATA:
{
struct manufacturer_data *md;
md = l_new(struct manufacturer_data, 1);
/* The first 2 octets contain the Company Identifier
* Code followed by additional manufacturer specific
* data.
*/
memcpy(&md->id, ad_data, 2);
md->data.len = ad_len - 2;
memcpy(md->data.data, ad_data + 2, md->data.len);
l_queue_push_tail(ad.manufacturers, md);
break;
}
case AD_TYPE_SOLICIT_UUID16_SERVICE_LIST:
{
char *uuid = dupuuid2str(ad_data, 16);
l_queue_push_tail(ad.solicits, uuid);
break;
}
default:
l_info("Unsupported advertising data type");
break;
}
/* Advertising entity data len + advertising entity header
* (type, len)
*/
remaining_data_len -= ad_len + 2;
}
}
static void create_scan_response(uint8_t scan_rsp_len, const uint8_t *data)
{
/* TODO */
}
static void start_advertising_setup(struct l_dbus_message *message,
void *user_data)
{
struct l_dbus_message_builder *builder;
builder = l_dbus_message_builder_new(message);
l_dbus_message_builder_append_basic(builder, 'o', AD_PATH);
l_dbus_message_builder_enter_array(builder, "{sv}");
l_dbus_message_builder_enter_dict(builder, "sv");
l_dbus_message_builder_leave_dict(builder);
l_dbus_message_builder_leave_array(builder);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
}
static void btp_gap_start_advertising(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_start_adv_cp *cp = param;
uint8_t status = BTP_ERROR_FAIL;
bool prop;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
/* Adapter needs to be powered to be able to advertise */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop || ad.registered)
goto failed;
if (!l_dbus_register_interface(dbus, AD_IFACE, setup_ad_interface, NULL,
false)) {
l_info("Unable to register ad interface");
goto failed;
}
if (!l_dbus_object_add_interface(dbus, AD_PATH, AD_IFACE, NULL)) {
l_info("Unable to instantiate ad interface");
if (!l_dbus_unregister_interface(dbus, AD_IFACE))
l_info("Unable to unregister ad interface");
goto failed;
}
if (!l_dbus_object_add_interface(dbus, AD_PATH,
L_DBUS_INTERFACE_PROPERTIES,
NULL)) {
l_info("Unable to instantiate the properties interface");
if (!l_dbus_object_remove_interface(dbus, AD_PATH, AD_IFACE))
l_info("Unable to remove ad instance");
if (!l_dbus_unregister_interface(dbus, AD_IFACE))
l_info("Unable to unregister ad interface");
goto failed;
}
ad_init();
if (adapter->current_settings & BTP_GAP_SETTING_CONNECTABLE)
ad.type = "peripheral";
else
ad.type = "broadcast";
if (cp->adv_data_len > 0)
create_advertising_data(cp->adv_data_len, cp->data);
if (cp->scan_rsp_len > 0)
create_scan_response(cp->scan_rsp_len,
cp->data + cp->scan_rsp_len);
if (!l_dbus_proxy_method_call(adapter->ad_proxy,
"RegisterAdvertisement",
start_advertising_setup,
start_advertising_reply,
NULL, NULL)) {
if (!l_dbus_object_remove_interface(dbus, AD_PATH, AD_IFACE))
l_info("Unable to remove ad instance");
if (!l_dbus_unregister_interface(dbus, AD_IFACE))
l_info("Unable to unregister ad interface");
goto failed;
}
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void stop_advertising_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
const char *path = l_dbus_proxy_get_path(proxy);
struct btp_adapter *adapter = find_adapter_by_path(path);
uint32_t new_settings;
if (!adapter)
return;
if (l_dbus_message_is_error(result)) {
const char *name;
l_dbus_message_get_error(result, &name, NULL);
l_error("Failed to stop advertising %s (%s)",
l_dbus_proxy_get_path(proxy), name);
return;
}
if (!l_dbus_object_remove_interface(dbus, AD_PATH, AD_IFACE))
l_info("Unable to remove ad instance");
if (!l_dbus_object_remove_interface(dbus, AD_PATH,
L_DBUS_INTERFACE_PROPERTIES))
l_info("Unable to remove propety instance");
if (!l_dbus_unregister_interface(dbus, AD_IFACE))
l_info("Unable to unregister ad interface");
new_settings = adapter->current_settings;
new_settings &= ~BTP_GAP_SETTING_ADVERTISING;
update_current_settings(adapter, new_settings);
ad_cleanup();
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_STOP_ADVERTISING,
adapter->index, sizeof(new_settings),
&new_settings);
}
static void btp_gap_stop_advertising(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
uint8_t status = BTP_ERROR_FAIL;
bool prop;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop || !adapter->ad_proxy || !ad.registered)
goto failed;
if (!l_dbus_proxy_method_call(adapter->ad_proxy,
"UnregisterAdvertisement",
unreg_advertising_setup,
stop_advertising_reply,
NULL, NULL))
goto failed;
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void start_discovery_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_proxy(proxy);
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to start discovery (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter->index,
BTP_ERROR_FAIL);
return;
}
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_START_DISCOVERY,
adapter->index, 0, NULL);
}
static void set_discovery_filter_setup(struct l_dbus_message *message,
void *user_data)
{
uint8_t flags = L_PTR_TO_UINT(user_data);
struct l_dbus_message_builder *builder;
if (!(flags & (BTP_GAP_DISCOVERY_FLAG_LE |
BTP_GAP_DISCOVERY_FLAG_BREDR))) {
l_info("Failed to start discovery - no transport set");
return;
}
builder = l_dbus_message_builder_new(message);
l_dbus_message_builder_enter_array(builder, "{sv}");
l_dbus_message_builder_enter_dict(builder, "sv");
/* Be in observer mode or in general mode (default in Bluez) */
if (flags & BTP_GAP_DISCOVERY_FLAG_OBSERVATION) {
l_dbus_message_builder_append_basic(builder, 's', "Transport");
l_dbus_message_builder_enter_variant(builder, "s");
if (flags & (BTP_GAP_DISCOVERY_FLAG_LE |
BTP_GAP_DISCOVERY_FLAG_BREDR))
l_dbus_message_builder_append_basic(builder, 's',
"auto");
else if (flags & BTP_GAP_DISCOVERY_FLAG_LE)
l_dbus_message_builder_append_basic(builder, 's', "le");
else if (flags & BTP_GAP_DISCOVERY_FLAG_BREDR)
l_dbus_message_builder_append_basic(builder, 's',
"bredr");
l_dbus_message_builder_leave_variant(builder);
}
l_dbus_message_builder_leave_dict(builder);
l_dbus_message_builder_leave_array(builder);
/* TODO add passive, limited discovery */
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
}
static void set_discovery_filter_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_proxy(proxy);
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to set discovery filter (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter->index,
BTP_ERROR_FAIL);
return;
}
l_dbus_proxy_method_call(adapter->proxy, "StartDiscovery", NULL,
start_discovery_reply, NULL, NULL);
}
static void btp_gap_start_discovery(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_start_discovery_cp *cp = param;
bool prop;
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, index,
BTP_ERROR_INVALID_INDEX);
return;
}
/* Adapter needs to be powered to start discovery */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop) {
btp_send_error(btp, BTP_GAP_SERVICE, index, BTP_ERROR_FAIL);
return;
}
l_dbus_proxy_method_call(adapter->proxy, "SetDiscoveryFilter",
set_discovery_filter_setup,
set_discovery_filter_reply,
L_UINT_TO_PTR(cp->flags), NULL);
}
static void clear_discovery_filter_setup(struct l_dbus_message *message,
void *user_data)
{
struct l_dbus_message_builder *builder;
builder = l_dbus_message_builder_new(message);
/* Clear discovery filter setup */
l_dbus_message_builder_enter_array(builder, "{sv}");
l_dbus_message_builder_enter_dict(builder, "sv");
l_dbus_message_builder_leave_dict(builder);
l_dbus_message_builder_leave_array(builder);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
}
static void clear_discovery_filter_reaply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_proxy(proxy);
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to set discovery filter (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter->index,
BTP_ERROR_FAIL);
return;
}
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_STOP_DISCOVERY,
adapter->index, 0, NULL);
}
static void stop_discovery_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_proxy(proxy);
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
if (l_dbus_message_is_error(result)) {
const char *name;
l_dbus_message_get_error(result, &name, NULL);
l_error("Failed to stop discovery (%s)", name);
btp_send_error(btp, BTP_GAP_SERVICE, adapter->index,
BTP_ERROR_FAIL);
return;
}
l_dbus_proxy_method_call(adapter->proxy, "SetDiscoveryFilter",
clear_discovery_filter_setup,
clear_discovery_filter_reaply,
NULL, NULL);
}
static void btp_gap_stop_discovery(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
bool prop;
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, index,
BTP_ERROR_INVALID_INDEX);
return;
}
/* Adapter needs to be powered to be able to remove devices */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop) {
btp_send_error(btp, BTP_GAP_SERVICE, index, BTP_ERROR_FAIL);
return;
}
l_dbus_proxy_method_call(adapter->proxy, "StopDiscovery", NULL,
stop_discovery_reply, NULL, NULL);
}
static void connect_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result, void *user_data)
{
uint8_t adapter_index = L_PTR_TO_UINT(user_data);
struct btp_adapter *adapter = find_adapter_by_index(adapter_index);
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to connect (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter_index,
BTP_ERROR_FAIL);
return;
}
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_CONNECT, adapter_index, 0,
NULL);
}
struct connect_device_data {
bdaddr_t addr;
uint8_t addr_type;
};
static void connect_device_destroy(void *connect_device_data)
{
l_free(connect_device_data);
}
static void connect_device_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_proxy(proxy);
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to connect device (%s), %s", name, desc);
return;
}
}
static void connect_device_setup(struct l_dbus_message *message,
void *user_data)
{
struct connect_device_data *cdd = user_data;
struct l_dbus_message_builder *builder;
char str_addr[18];
ba2str(&cdd->addr, str_addr);
builder = l_dbus_message_builder_new(message);
l_dbus_message_builder_enter_array(builder, "{sv}");
l_dbus_message_builder_enter_dict(builder, "sv");
l_dbus_message_builder_append_basic(builder, 's', "Address");
l_dbus_message_builder_enter_variant(builder, "s");
l_dbus_message_builder_append_basic(builder, 's', str_addr);
l_dbus_message_builder_leave_variant(builder);
l_dbus_message_builder_leave_dict(builder);
l_dbus_message_builder_enter_dict(builder, "sv");
l_dbus_message_builder_append_basic(builder, 's', "AddressType");
l_dbus_message_builder_enter_variant(builder, "s");
if (cdd->addr_type == BTP_GAP_ADDR_RANDOM)
l_dbus_message_builder_append_basic(builder, 's', "random");
else
l_dbus_message_builder_append_basic(builder, 's', "public");
l_dbus_message_builder_leave_variant(builder);
l_dbus_message_builder_leave_dict(builder);
l_dbus_message_builder_leave_array(builder);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
}
static void btp_gap_connect(uint8_t index, const void *param, uint16_t length,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_connect_cp *cp = param;
struct btp_device *device;
struct connect_device_data *cdd;
bool prop;
uint8_t status = BTP_ERROR_FAIL;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
/* Adapter needs to be powered to be able to connect */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop)
goto failed;
device = find_device_by_address(adapter, &cp->address,
cp->address_type);
if (!device) {
cdd = l_new(struct connect_device_data, 1);
memcpy(&cdd->addr, &cp->address, sizeof(cdd->addr));
cdd->addr_type = cp->address_type;
l_dbus_proxy_method_call(adapter->proxy, "ConnectDevice",
connect_device_setup,
connect_device_reply,
cdd,
connect_device_destroy);
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_CONNECT,
adapter->index, 0, NULL);
return;
}
l_dbus_proxy_method_call(device->proxy, "Connect", NULL, connect_reply,
L_UINT_TO_PTR(adapter->index), NULL);
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void disconnect_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result, void *user_data)
{
uint8_t adapter_index = L_PTR_TO_UINT(user_data);
struct btp_adapter *adapter = find_adapter_by_index(adapter_index);
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to disconnect (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter_index,
BTP_ERROR_FAIL);
return;
}
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_DISCONNECT, adapter_index, 0,
NULL);
}
static void btp_gap_disconnect(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_disconnect_cp *cp = param;
uint8_t status = BTP_ERROR_FAIL;
struct btp_device *device;
bool prop;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
/* Adapter needs to be powered to be able to connect */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop)
goto failed;
device = find_device_by_address(adapter, &cp->address,
cp->address_type);
if (!device)
goto failed;
l_dbus_proxy_method_call(device->proxy, "Disconnect", NULL,
disconnect_reply,
L_UINT_TO_PTR(adapter->index), NULL);
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static struct l_dbus_message *ag_release_call(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct l_dbus_message *reply;
reply = l_dbus_message_new_method_return(message);
l_dbus_message_set_arguments(reply, "");
return reply;
}
static struct l_dbus_message *ag_request_passkey_call(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct btp_gap_passkey_req_ev ev;
struct btp_device *device;
struct btp_adapter *adapter;
const char *path, *str_addr, *str_addr_type;
l_dbus_message_get_arguments(message, "o", &path);
device = find_device_by_path(path);
if (!l_dbus_proxy_get_property(device->proxy, "Address", "s", &str_addr)
|| !l_dbus_proxy_get_property(device->proxy, "AddressType", "s",
&str_addr_type)) {
l_info("Cannot get device properties");
return NULL;
}
ev.address_type = strcmp(str_addr_type, "public") ?
BTP_GAP_ADDR_RANDOM :
BTP_GAP_ADDR_PUBLIC;
if (!str2ba(str_addr, &ev.address))
return NULL;
adapter = find_adapter_by_device(device);
ag.pending_req = l_dbus_message_ref(message);
btp_send(btp, BTP_GAP_SERVICE, BTP_EV_GAP_PASSKEY_REQUEST,
adapter->index, sizeof(ev), &ev);
return NULL;
}
static struct l_dbus_message *ag_display_passkey_call(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct btp_gap_passkey_display_ev ev;
struct btp_device *device;
struct btp_adapter *adapter;
struct l_dbus_message *reply;
const char *path, *str_addr, *str_addr_type;
uint32_t passkey;
uint16_t entered;
reply = l_dbus_message_new_method_return(message);
l_dbus_message_set_arguments(reply, "");
l_dbus_message_get_arguments(message, "ouq", &path, &passkey, &entered);
device = find_device_by_path(path);
if (!l_dbus_proxy_get_property(device->proxy, "Address", "s", &str_addr)
|| !l_dbus_proxy_get_property(device->proxy, "AddressType", "s",
&str_addr_type)) {
l_info("Cannot get device properties");
return reply;
}
ev.passkey = L_CPU_TO_LE32(passkey);
ev.address_type = strcmp(str_addr_type, "public") ?
BTP_GAP_ADDR_RANDOM :
BTP_GAP_ADDR_PUBLIC;
if (str2ba(str_addr, &ev.address) < 0) {
l_info("Incorrect device addres");
return reply;
}
adapter = find_adapter_by_device(device);
btp_send(btp, BTP_GAP_SERVICE, BTP_EV_GAP_PASSKEY_DISPLAY,
adapter->index, sizeof(ev), &ev);
return reply;
}
static struct l_dbus_message *ag_request_confirmation_call(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct btp_gap_passkey_confirm_ev ev;
struct btp_device *device;
struct btp_adapter *adapter;
const char *path, *str_addr, *str_addr_type;
uint32_t passkey;
l_dbus_message_get_arguments(message, "ou", &path, &passkey);
device = find_device_by_path(path);
if (!l_dbus_proxy_get_property(device->proxy, "Address", "s", &str_addr)
|| !l_dbus_proxy_get_property(device->proxy, "AddressType", "s",
&str_addr_type)) {
l_info("Cannot get device properties");
return NULL;
}
ev.passkey = L_CPU_TO_LE32(passkey);
ev.address_type = strcmp(str_addr_type, "public") ?
BTP_GAP_ADDR_RANDOM :
BTP_GAP_ADDR_PUBLIC;
if (str2ba(str_addr, &ev.address) < 0) {
l_info("Incorrect device address");
return NULL;
}
adapter = find_adapter_by_device(device);
ag.pending_req = l_dbus_message_ref(message);
btp_send(btp, BTP_GAP_SERVICE, BTP_EV_GAP_PASSKEY_CONFIRM,
adapter->index, sizeof(ev), &ev);
return NULL;
}
static struct l_dbus_message *ag_request_authorization_call(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct l_dbus_message *reply;
reply = l_dbus_message_new_method_return(message);
l_dbus_message_set_arguments(reply, "");
return reply;
}
static struct l_dbus_message *ag_authorize_service_call(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct l_dbus_message *reply;
reply = l_dbus_message_new_method_return(message);
l_dbus_message_set_arguments(reply, "");
return reply;
}
static struct l_dbus_message *ag_cancel_call(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct l_dbus_message *reply;
reply = l_dbus_message_new_method_return(message);
l_dbus_message_set_arguments(reply, "");
return reply;
}
static void setup_ag_interface(struct l_dbus_interface *iface)
{
l_dbus_interface_method(iface, "Release", 0, ag_release_call, "", "");
l_dbus_interface_method(iface, "RequestPasskey", 0,
ag_request_passkey_call, "u", "o",
"passkey", "device");
l_dbus_interface_method(iface, "DisplayPasskey", 0,
ag_display_passkey_call, "", "ouq",
"device", "passkey", "entered");
l_dbus_interface_method(iface, "RequestConfirmation", 0,
ag_request_confirmation_call, "", "ou",
"device", "passkey");
l_dbus_interface_method(iface, "RequestAuthorization", 0,
ag_request_authorization_call, "", "o",
"device");
l_dbus_interface_method(iface, "AuthorizeService", 0,
ag_authorize_service_call, "", "os",
"device", "uuid");
l_dbus_interface_method(iface, "Cancel", 0, ag_cancel_call, "", "");
}
struct set_io_capabilities_data {
uint8_t capa;
struct btp_adapter *adapter;
};
static void set_io_capabilities_setup(struct l_dbus_message *message,
void *user_data)
{
struct set_io_capabilities_data *sicd = user_data;
struct l_dbus_message_builder *builder;
char *capa_str;
builder = l_dbus_message_builder_new(message);
l_dbus_message_builder_append_basic(builder, 'o', AG_PATH);
switch (sicd->capa) {
case BTP_GAP_IOCAPA_DISPLAY_ONLY:
capa_str = "DisplayOnly";
break;
case BTP_GAP_IOCAPA_DISPLAY_YESNO:
capa_str = "DisplayYesNo";
break;
case BTP_GAP_IOCAPA_KEYBOARD_ONLY:
capa_str = "KeyboardOnly";
break;
case BTP_GAP_IOCAPA_KEYBOARD_DISPLAY:
capa_str = "KeyboardDisplay";
break;
case BTP_GAP_IOCAPA_NO_INPUT_NO_OUTPUT:
default:
capa_str = "NoInputNoOutput";
break;
}
l_dbus_message_builder_append_basic(builder, 's', capa_str);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
}
static void reg_def_req_default_agent_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
if (!l_dbus_object_remove_interface(dbus, AG_PATH, AG_IFACE))
l_info("Unable to remove agent instance");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to request default agent (%s), %s", name, desc);
btp_send_error(btp, BTP_CORE_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
register_gap_service();
gap_service_registered = true;
ag.registered = true;
btp_send(btp, BTP_CORE_SERVICE, BTP_OP_CORE_REGISTER,
BTP_INDEX_NON_CONTROLLER, 0, NULL);
}
static void set_io_req_default_agent_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
struct btp_adapter *adapter = user_data;
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
goto failed;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to set io capabilities (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter->index,
BTP_ERROR_FAIL);
goto failed;
}
ag.registered = true;
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_SET_IO_CAPA,
adapter->index, 0, NULL);
return;
failed:
if (!l_dbus_object_remove_interface(dbus, AG_PATH, AG_IFACE))
l_info("Unable to remove agent instance");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
}
static void request_default_agent_setup(struct l_dbus_message *message,
void *user_data)
{
struct l_dbus_message_builder *builder;
builder = l_dbus_message_builder_new(message);
l_dbus_message_builder_append_basic(builder, 'o', AG_PATH);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
}
static void set_io_capabilities_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
struct set_io_capabilities_data *sicd = user_data;
if (!sicd->adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
goto failed;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to set io capabilities (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, sicd->adapter->index,
BTP_ERROR_FAIL);
goto failed;
}
if (l_dbus_proxy_method_call(ag.proxy, "RequestDefaultAgent",
request_default_agent_setup,
set_io_req_default_agent_reply,
sicd->adapter, NULL))
return;
failed:
if (!l_dbus_object_remove_interface(dbus, AG_PATH, AG_IFACE))
l_info("Unable to remove agent instance");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
}
static void register_default_agent_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
const char *name, *desc;
if (l_dbus_message_is_error(result)) {
if (!l_dbus_object_remove_interface(dbus, AG_PATH, AG_IFACE))
l_info("Unable to remove agent instance");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to register default agent (%s), %s", name,
desc);
return;
}
if (!l_dbus_proxy_method_call(ag.proxy, "RequestDefaultAgent",
request_default_agent_setup,
reg_def_req_default_agent_reply,
NULL, NULL)) {
if (!l_dbus_object_remove_interface(dbus, AG_PATH, AG_IFACE))
l_info("Unable to remove agent instance");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
}
}
static void set_io_capabilities_destroy(void *user_data)
{
l_free(user_data);
}
static bool register_default_agent(struct btp_adapter *adapter, uint8_t capa,
l_dbus_client_proxy_result_func_t set_io_cb)
{
struct set_io_capabilities_data *data;
if (!l_dbus_register_interface(dbus, AG_IFACE, setup_ag_interface, NULL,
false)) {
l_info("Unable to register agent interface");
return false;
}
if (!l_dbus_object_add_interface(dbus, AG_PATH, AG_IFACE, NULL)) {
l_info("Unable to instantiate agent interface");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
return false;
}
if (!l_dbus_object_add_interface(dbus, AG_PATH,
L_DBUS_INTERFACE_PROPERTIES,
NULL)) {
l_info("Unable to instantiate the ag properties interface");
if (!l_dbus_object_remove_interface(dbus, AG_PATH, AG_IFACE))
l_info("Unable to remove agent instance");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
return false;
}
data = l_new(struct set_io_capabilities_data, 1);
data->adapter = adapter;
data->capa = capa;
if (!l_dbus_proxy_method_call(ag.proxy, "RegisterAgent",
set_io_capabilities_setup, set_io_cb,
data, set_io_capabilities_destroy)) {
if (!l_dbus_object_remove_interface(dbus, AG_PATH, AG_IFACE))
l_info("Unable to remove agent instance");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
return false;
}
return true;
}
struct rereg_unreg_agent_data {
struct btp_adapter *adapter;
l_dbus_client_proxy_result_func_t cb;
uint8_t capa;
};
static void rereg_unreg_agent_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result,
void *user_data)
{
struct rereg_unreg_agent_data *ruad = user_data;
if (l_dbus_message_is_error(result)) {
const char *name;
l_dbus_message_get_error(result, &name, NULL);
l_error("Failed to unregister agent %s (%s)",
l_dbus_proxy_get_path(proxy), name);
return;
}
if (!l_dbus_object_remove_interface(dbus, AG_PATH,
L_DBUS_INTERFACE_PROPERTIES))
l_info("Unable to remove propety instance");
if (!l_dbus_object_remove_interface(dbus, AG_PATH, AG_IFACE))
l_info("Unable to remove agent instance");
if (!l_dbus_unregister_interface(dbus, AG_IFACE))
l_info("Unable to unregister agent interface");
ag.registered = false;
if (!register_default_agent(ruad->adapter, ruad->capa, ruad->cb))
btp_send_error(btp, BTP_GAP_SERVICE, ruad->adapter->index,
BTP_ERROR_FAIL);
}
static void rereg_unreg_agent_destroy(void *rereg_unreg_agent_data)
{
l_free(rereg_unreg_agent_data);
}
static void btp_gap_set_io_capabilities(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_set_io_capa_cp *cp = param;
uint8_t status = BTP_ERROR_FAIL;
struct rereg_unreg_agent_data *data;
bool prop;
switch (cp->capa) {
case BTP_GAP_IOCAPA_DISPLAY_ONLY:
case BTP_GAP_IOCAPA_DISPLAY_YESNO:
case BTP_GAP_IOCAPA_KEYBOARD_ONLY:
case BTP_GAP_IOCAPA_NO_INPUT_NO_OUTPUT:
case BTP_GAP_IOCAPA_KEYBOARD_DISPLAY:
break;
default:
l_error("Wrong iocapa given!");
goto failed;
}
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
/* Adapter needs to be powered to be able to set io cap */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop)
goto failed;
if (ag.registered) {
data = l_new(struct rereg_unreg_agent_data, 1);
data->adapter = adapter;
data->capa = cp->capa;
data->cb = set_io_capabilities_reply;
if (!l_dbus_proxy_method_call(ag.proxy, "UnregisterAgent",
unreg_agent_setup,
rereg_unreg_agent_reply, data,
rereg_unreg_agent_destroy))
goto failed;
return;
}
if (!register_default_agent(adapter, cp->capa,
set_io_capabilities_reply))
goto failed;
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void pair_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result, void *user_data)
{
uint8_t adapter_index = L_PTR_TO_UINT(user_data);
struct btp_adapter *adapter = find_adapter_by_index(adapter_index);
if (!adapter)
return;
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to pair (%s), %s", name, desc);
return;
}
}
static void btp_gap_pair(uint8_t index, const void *param, uint16_t length,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_pair_cp *cp = param;
uint8_t status = BTP_ERROR_FAIL;
struct btp_device *device;
bool prop;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
/* Adapter needs to be powered to be able to pair */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop)
goto failed;
device = find_device_by_address(adapter, &cp->address,
cp->address_type);
if (!device)
goto failed;
/* This command is asynchronous, send reply immediatelly to not block
* pairing process eg. passkey request.
*/
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_PAIR, adapter->index, 0,
NULL);
l_dbus_proxy_method_call(device->proxy, "Pair", NULL, pair_reply,
L_UINT_TO_PTR(adapter->index), NULL);
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void unpair_reply(struct l_dbus_proxy *proxy,
struct l_dbus_message *result, void *user_data)
{
struct btp_device *device = user_data;
struct btp_adapter *adapter = find_adapter_by_device(device);
if (!adapter) {
btp_send_error(btp, BTP_GAP_SERVICE, BTP_INDEX_NON_CONTROLLER,
BTP_ERROR_FAIL);
return;
}
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to unpair (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter->index,
BTP_ERROR_FAIL);
return;
}
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_UNPAIR, adapter->index, 0,
NULL);
}
static void unpair_setup(struct l_dbus_message *message, void *user_data)
{
struct btp_device *device = user_data;
const char *path = l_dbus_proxy_get_path(device->proxy);
struct l_dbus_message_builder *builder;
builder = l_dbus_message_builder_new(message);
l_dbus_message_builder_append_basic(builder, 'o', path);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
}
static void btp_gap_unpair(uint8_t index, const void *param, uint16_t length,
void *user_data)
{
struct btp_adapter *adapter = find_adapter_by_index(index);
const struct btp_gap_pair_cp *cp = param;
uint8_t status = BTP_ERROR_FAIL;
struct btp_device *device;
bool prop;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
/* Adapter needs to be powered to be able to unpair */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop)
goto failed;
device = find_device_by_address(adapter, &cp->address,
cp->address_type);
if (!device)
goto failed;
/* There is no direct unpair method, removing device will clear pairing
* information.
*/
l_dbus_proxy_method_call(adapter->proxy, "RemoveDevice", unpair_setup,
unpair_reply, device, NULL);
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void passkey_entry_rsp_reply(struct l_dbus_message *result,
void *user_data)
{
struct btp_adapter *adapter = user_data;
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to reply with passkey (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter->index,
BTP_ERROR_FAIL);
return;
}
l_dbus_message_unref(ag.pending_req);
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_PASSKEY_ENTRY_RSP,
adapter->index, 0, NULL);
}
static void btp_gap_passkey_entry_rsp(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
const struct btp_gap_passkey_entry_rsp_cp *cp = param;
struct btp_adapter *adapter = find_adapter_by_index(index);
struct l_dbus_message_builder *builder;
uint8_t status = BTP_ERROR_FAIL;
uint32_t passkey = L_CPU_TO_LE32(cp->passkey);
bool prop;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
/* Adapter needs to be powered to be able to response with passkey */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop || !ag.pending_req)
goto failed;
builder = l_dbus_message_builder_new(ag.pending_req);
l_dbus_message_builder_append_basic(builder, 'u', &passkey);
l_dbus_message_builder_finalize(builder);
l_dbus_message_builder_destroy(builder);
l_dbus_send_with_reply(dbus, ag.pending_req, passkey_entry_rsp_reply,
adapter, NULL);
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void passkey_confirm_rsp_reply(struct l_dbus_message *result,
void *user_data)
{
struct btp_adapter *adapter = user_data;
if (l_dbus_message_is_error(result)) {
const char *name, *desc;
l_dbus_message_get_error(result, &name, &desc);
l_error("Failed to confirm passkey (%s), %s", name, desc);
btp_send_error(btp, BTP_GAP_SERVICE, adapter->index,
BTP_ERROR_FAIL);
return;
}
l_dbus_message_unref(ag.pending_req);
btp_send(btp, BTP_GAP_SERVICE, BTP_OP_GAP_PASSKEY_CONFIRM_RSP,
adapter->index, 0, NULL);
}
static void btp_gap_confirm_entry_rsp(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
const struct btp_gap_passkey_confirm_rsp_cp *cp = param;
struct btp_adapter *adapter = find_adapter_by_index(index);
struct l_dbus_message *reply;
uint8_t status = BTP_ERROR_FAIL;
bool prop;
if (!adapter) {
status = BTP_ERROR_INVALID_INDEX;
goto failed;
}
/* Adapter needs to be powered to be able to confirm passkey */
if (!l_dbus_proxy_get_property(adapter->proxy, "Powered", "b", &prop) ||
!prop || !ag.pending_req)
goto failed;
if (cp->match) {
reply = l_dbus_message_new_method_return(ag.pending_req);
l_dbus_message_set_arguments(reply, "");
} else {
reply = l_dbus_message_new_error(ag.pending_req,
"org.bluez.Error.Rejected",
"Passkey missmatch");
}
l_dbus_send_with_reply(dbus, ag.pending_req, passkey_confirm_rsp_reply,
adapter, NULL);
return;
failed:
btp_send_error(btp, BTP_GAP_SERVICE, index, status);
}
static void btp_gap_device_found_ev(struct l_dbus_proxy *proxy)
{
struct btp_device *device = find_device_by_proxy(proxy);
struct btp_adapter *adapter = find_adapter_by_device(device);
struct btp_device_found_ev ev;
struct btp_gap_device_connected_ev ev_conn;
const char *str, *addr_str;
int16_t rssi;
uint8_t address_type;
bool connected;
if (!l_dbus_proxy_get_property(proxy, "Address", "s", &addr_str) ||
str2ba(addr_str, &ev.address) < 0)
return;
if (!l_dbus_proxy_get_property(proxy, "AddressType", "s", &str))
return;
address_type = strcmp(str, "public") ? BTP_GAP_ADDR_RANDOM :
BTP_GAP_ADDR_PUBLIC;
ev.address_type = address_type;
if (!l_dbus_proxy_get_property(proxy, "RSSI", "n", &rssi))
ev.rssi = 0x81;
else
ev.rssi = rssi;
/* TODO Temporary set all flags */
ev.flags = (BTP_EV_GAP_DEVICE_FOUND_FLAG_RSSI |
BTP_EV_GAP_DEVICE_FOUND_FLAG_AD |
BTP_EV_GAP_DEVICE_FOUND_FLAG_SR);
/* TODO Add eir to device found event */
ev.eir_len = 0;
btp_send(btp, BTP_GAP_SERVICE, BTP_EV_GAP_DEVICE_FOUND, adapter->index,
sizeof(ev) + ev.eir_len, &ev);
if (l_dbus_proxy_get_property(proxy, "Connected", "b", &connected) &&
connected) {
ev_conn.address_type = address_type;
str2ba(addr_str, &ev_conn.address);
btp_send(btp, BTP_GAP_SERVICE, BTP_EV_GAP_DEVICE_CONNECTED,
adapter->index, sizeof(ev_conn), &ev_conn);
}
}
static void btp_gap_device_connection_ev(struct l_dbus_proxy *proxy,
bool connected)
{
struct btp_adapter *adapter;
struct btp_device *device;
const char *str_addr, *str_addr_type;
uint8_t address_type;
device = find_device_by_proxy(proxy);
adapter = find_adapter_by_device(device);
if (!device || !adapter)
return;
if (!l_dbus_proxy_get_property(proxy, "Address", "s", &str_addr))
return;
if (!l_dbus_proxy_get_property(proxy, "AddressType", "s",
&str_addr_type))
return;
address_type = strcmp(str_addr_type, "public") ? BTP_GAP_ADDR_RANDOM :
BTP_GAP_ADDR_PUBLIC;
if (connected) {
struct btp_gap_device_connected_ev ev;
str2ba(str_addr, &ev.address);
ev.address_type = address_type;
btp_send(btp, BTP_GAP_SERVICE, BTP_EV_GAP_DEVICE_CONNECTED,
adapter->index, sizeof(ev), &ev);
} else {
struct btp_gap_device_disconnected_ev ev;
str2ba(str_addr, &ev.address);
ev.address_type = address_type;
btp_send(btp, BTP_GAP_SERVICE, BTP_EV_GAP_DEVICE_DISCONNECTED,
adapter->index, sizeof(ev), &ev);
}
}
static void btp_identity_resolved_ev(struct l_dbus_proxy *proxy)
{
struct btp_device *dev = find_device_by_proxy(proxy);
struct btp_adapter *adapter = find_adapter_by_device(dev);
struct btp_gap_identity_resolved_ev ev;
char *str_addr, *str_addr_type;
uint8_t identity_address_type;
if (!l_dbus_proxy_get_property(proxy, "Address", "s", &str_addr))
return;
if (!l_dbus_proxy_get_property(proxy, "AddressType", "s",
&str_addr_type))
return;
identity_address_type = strcmp(str_addr_type, "public") ?
BTP_GAP_ADDR_RANDOM : BTP_GAP_ADDR_PUBLIC;
str2ba(str_addr, &ev.identity_address);
ev.identity_address_type = identity_address_type;
memcpy(&ev.address, &dev->address, sizeof(ev.address));
ev.address_type = dev->address_type;
btp_send(btp, BTP_GAP_SERVICE, BTP_EV_GAP_IDENTITY_RESOLVED,
adapter->index, sizeof(ev), &ev);
}
static void register_gap_service(void)
{
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_READ_SUPPORTED_COMMANDS,
btp_gap_read_commands, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE,
BTP_OP_GAP_READ_CONTROLLER_INDEX_LIST,
btp_gap_read_controller_index, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_READ_COTROLLER_INFO,
btp_gap_read_info, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_RESET,
btp_gap_reset, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_SET_POWERED,
btp_gap_set_powered, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_SET_CONNECTABLE,
btp_gap_set_connectable, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_SET_DISCOVERABLE,
btp_gap_set_discoverable, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_SET_BONDABLE,
btp_gap_set_bondable, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_START_ADVERTISING,
btp_gap_start_advertising, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_STOP_ADVERTISING,
btp_gap_stop_advertising, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_START_DISCOVERY,
btp_gap_start_discovery, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_STOP_DISCOVERY,
btp_gap_stop_discovery, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_CONNECT, btp_gap_connect,
NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_DISCONNECT,
btp_gap_disconnect, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_SET_IO_CAPA,
btp_gap_set_io_capabilities, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_PAIR, btp_gap_pair, NULL,
NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_UNPAIR, btp_gap_unpair,
NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_PASSKEY_ENTRY_RSP,
btp_gap_passkey_entry_rsp, NULL, NULL);
btp_register(btp, BTP_GAP_SERVICE, BTP_OP_GAP_PASSKEY_CONFIRM_RSP,
btp_gap_confirm_entry_rsp, NULL, NULL);
}
static void btp_core_read_commands(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
uint8_t commands = 0;
if (index != BTP_INDEX_NON_CONTROLLER) {
btp_send_error(btp, BTP_CORE_SERVICE, index,
BTP_ERROR_INVALID_INDEX);
return;
}
commands |= (1 << BTP_OP_CORE_READ_SUPPORTED_COMMANDS);
commands |= (1 << BTP_OP_CORE_READ_SUPPORTED_SERVICES);
commands |= (1 << BTP_OP_CORE_REGISTER);
commands |= (1 << BTP_OP_CORE_UNREGISTER);
btp_send(btp, BTP_CORE_SERVICE, BTP_OP_CORE_READ_SUPPORTED_COMMANDS,
BTP_INDEX_NON_CONTROLLER, sizeof(commands), &commands);
}
static void btp_core_read_services(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
uint8_t services = 0;
if (index != BTP_INDEX_NON_CONTROLLER) {
btp_send_error(btp, BTP_CORE_SERVICE, index,
BTP_ERROR_INVALID_INDEX);
return;
}
services |= (1 << BTP_CORE_SERVICE);
services |= (1 << BTP_GAP_SERVICE);
btp_send(btp, BTP_CORE_SERVICE, BTP_OP_CORE_READ_SUPPORTED_SERVICES,
BTP_INDEX_NON_CONTROLLER, sizeof(services), &services);
}
static void btp_core_register(uint8_t index, const void *param,
uint16_t length, void *user_data)
{
const struct btp_core_register_cp *cp = param;
if (length < sizeof(*cp))
goto failed;
if (index != BTP_INDEX_NON_CONTROLLER) {
btp_send_error(btp, BTP_CORE_SERVICE, index,
BTP_ERROR_INVALID_INDEX);
return;
}
switch (cp->service_id) {
case BTP_GAP_SERVICE:
if (gap_service_registered)
goto failed;
if (!register_default_agent(NULL,
BTP_GAP_IOCAPA_NO_INPUT_NO_OUTPUT,
register_default_agent_reply))
goto failed;
return;
case BTP_GATT_SERVICE:
case BTP_L2CAP_SERVICE:
case BTP_MESH_NODE_SERVICE:
case BTP_CORE_SERVICE:
default:
goto failed;
}
btp_send(btp, BTP_CORE_SERVICE, BTP_OP_CORE_REGISTER,
BTP_INDEX_NON_CONTROLLER, 0, NULL);
return;
failed:
btp_send_error(btp, BTP_CORE_SERVICE, index, BTP_ERROR_FAIL);
}
static void btp_core_unregister(uint8_t index,