Merge "DO NOT MERGE Separate SDP procedure from bonding state (1/2)" into oc-dev (519c5338) · Commits · e / os / android_packages_modules_Bluetooth

system/btif/src/btif_dm.cc

+66 −28

Original line number	Diff line number	Diff line
		@@ -184,6 +184,7 @@ typedef struct {
		#define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id))

		#define UUID_HUMAN_INTERFACE_DEVICE "00001124-0000-1000-8000-00805f9b34fb"
		#define UUID_EMPTY "00000000-0000-0000-0000-000000000000"

		#define MAX_BTIF_BOND_EVENT_ENTRIES 15

		@@ -262,6 +263,11 @@ static bool is_empty_128bit(uint8_t* data) {
		return !memcmp(zero, data, sizeof(zero));
		}

		static bool is_bonding_or_sdp() {
		return pairing_cb.state == BT_BOND_STATE_BONDING \|\|
		(pairing_cb.state == BT_BOND_STATE_BONDED && pairing_cb.sdp_attempts);
		}

		static void btif_dm_data_copy(uint16_t event, char* dst, char* src) {
		tBTA_DM_SEC* dst_dm_sec = (tBTA_DM_SEC*)dst;
		tBTA_DM_SEC* src_dm_sec = (tBTA_DM_SEC*)src;
		@@ -491,8 +497,6 @@ static void bond_state_changed(bt_status_t status, bt_bdaddr_t* bd_addr,
		bt_bond_state_t state) {
		btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_BOND_STATE_CHANGED, state);

		// Send bonding state only once - based on outgoing/incoming we may receive
		// duplicates
		if ((pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING)) {
		// Cross key pairing so send callback for static address
		if (!bdaddr_is_empty(&pairing_cb.static_bdaddr)) {
		@@ -508,14 +512,13 @@ static void bond_state_changed(bt_status_t status, bt_bdaddr_t* bd_addr,

		HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state);

		if (state == BT_BOND_STATE_BONDING) {
		if (state == BT_BOND_STATE_BONDING \|\|
		(state == BT_BOND_STATE_BONDED && pairing_cb.sdp_attempts > 0)) {
		// Save state for the device is bonding or SDP.
		pairing_cb.state = state;
		bdcpy(pairing_cb.bd_addr, bd_addr->address);
		} else {
		if (!pairing_cb.sdp_attempts)
		memset(&pairing_cb, 0, sizeof(pairing_cb));
		else
		BTIF_TRACE_DEBUG("%s: BR-EDR service discovery active", __func__);
		pairing_cb = {};
		}
		}

		@@ -1114,6 +1117,19 @@ static void btif_dm_auth_cmpl_evt(tBTA_DM_AUTH_CMPL* p_auth_cmpl) {

		/* Trigger SDP on the device */
		pairing_cb.sdp_attempts = 1;

		if (is_crosskey) {
		// If bonding occurred due to cross-key pairing, send bonding callback
		// for static address now
		bdstr_t bdstr;
		LOG_INFO(LOG_TAG,
		"%s: send bonding state update for static address %s",
		__func__, bdaddr_to_string(&bd_addr, bdstr, sizeof(bdstr)));
		bond_state_changed(BT_STATUS_SUCCESS, &bd_addr,
		BT_BOND_STATE_BONDING);
		}
		bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED);

		btif_dm_get_remote_services(&bd_addr);
		}
		}
		@@ -1375,9 +1391,9 @@ static void btif_dm_search_services_evt(uint16_t event, char* p_param) {

		BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __func__,
		p_data->disc_res.result, p_data->disc_res.services);
		if ((p_data->disc_res.result != BTA_SUCCESS) &&
		(pairing_cb.state == BT_BOND_STATE_BONDING) &&
		(pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING)) {
		if (p_data->disc_res.result != BTA_SUCCESS &&
		pairing_cb.state == BT_BOND_STATE_BONDED &&
		pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING) {
		BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting",
		__func__);
		pairing_cb.sdp_attempts++;
		@@ -1402,24 +1418,41 @@ static void btif_dm_search_services_evt(uint16_t event, char* p_param) {
		/* onUuidChanged requires getBondedDevices to be populated.
		** bond_state_changed needs to be sent prior to remote_device_property
		*/
		if ((pairing_cb.state == BT_BOND_STATE_BONDING) &&
		if (pairing_cb.state == BT_BOND_STATE_BONDED && pairing_cb.sdp_attempts &&
		((bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0) \|\|
		(bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) ==
		0)) &&
		pairing_cb.sdp_attempts > 0) {
		BTIF_TRACE_DEBUG(
		"%s Remote Service SDP done. Call bond_state_changed_cb BONDED",
		__func__);
		0))) {
		bdstr_t bdstr;
		LOG_INFO(LOG_TAG, "%s: SDP search done for %s", __func__,
		bdaddr_to_string(&bd_addr, bdstr, sizeof(bdstr)));
		pairing_cb.sdp_attempts = 0;

		// If bonding occured due to cross-key pairing, send bonding callback
		// for static address now
		if (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) ==
		0)
		bond_state_changed(BT_STATUS_SUCCESS, &bd_addr,
		BT_BOND_STATE_BONDING);
		// Both SDP and bonding are done, clear pairing control block
		pairing_cb = {};

		bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED);
		// Send one empty UUID to Java to unblock pairing intent when SDP failed
		// or no UUID is discovered
		if (p_data->disc_res.result != BTA_SUCCESS \|\|
		p_data->disc_res.num_uuids == 0) {
		bdstr_t bdstr;
		LOG_INFO(LOG_TAG,
		"%s: SDP failed, send empty UUID to unblock bonding %s",
		__func__, bdaddr_to_string(&bd_addr, bdstr, sizeof(bdstr)));
		bt_property_t prop;
		bt_uuid_t uuid = {};
		char uuid_str[128] = UUID_EMPTY;

		string_to_uuid(uuid_str, &uuid);

		prop.type = BT_PROPERTY_UUIDS;
		prop.val = uuid.uu;
		prop.len = MAX_UUID_SIZE;

		/* Send the event to the BTIF */
		HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb,
		BT_STATUS_SUCCESS, &bd_addr, 1, &prop);
		break;
		}
		}

		if (p_data->disc_res.num_uuids != 0) {
		@@ -1631,7 +1664,7 @@ static void btif_dm_upstreams_evt(uint16_t event, char* p_param) {
		break;

		case BTA_DM_BOND_CANCEL_CMPL_EVT:
		if (pairing_cb.state == BT_BOND_STATE_BONDING) {
		if (is_bonding_or_sdp()) {
		bdcpy(bd_addr.address, pairing_cb.bd_addr);
		btm_set_bond_type_dev(pairing_cb.bd_addr, BOND_TYPE_UNKNOWN);
		bond_state_changed((bt_status_t)p_data->bond_cancel_cmpl.result,
		@@ -2288,7 +2321,7 @@ bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t* bd_addr) {
		** 1. Restore scan modes
		** 2. special handling for HID devices
		*/
		if (pairing_cb.state == BT_BOND_STATE_BONDING) {
		if (is_bonding_or_sdp()) {
		if (pairing_cb.is_ssp) {
		if (pairing_cb.is_le_only) {
		BTA_DmBleSecurityGrant((uint8_t*)bd_addr->address,
		@@ -2490,7 +2523,7 @@ bt_status_t btif_dm_get_remote_services(bt_bdaddr_t* remote_addr) {

		/*******************************************************************************
		*
		* Function btif_dm_get_remote_services_transport
		* Function btif_dm_get_remote_services_by_transport
		*
		* Description Start SDP to get remote services by transport
		*
		@@ -2908,6 +2941,11 @@ static void btif_dm_ble_auth_cmpl_evt(tBTA_DM_AUTH_CMPL* p_auth_cmpl) {
		break;
		}
		}
		if (state == BT_BOND_STATE_BONDED &&
		memcmp(&bd_addr, &pairing_cb.static_bdaddr, BD_ADDR_LEN)) {
		// Report RPA bonding state to Java in crosskey paring
		bond_state_changed(status, &bd_addr, BT_BOND_STATE_BONDING);
		}
		bond_state_changed(status, &bd_addr, state);
		}

		@@ -3226,7 +3264,7 @@ bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t* buf, uint8_t len) {

		void btif_dm_on_disable() {
		/* cancel any pending pairing requests */
		if (pairing_cb.state == BT_BOND_STATE_BONDING) {
		if (is_bonding_or_sdp()) {
		bt_bdaddr_t bd_addr;

		BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __func__);