Merge "csip: Allow to lock only connected devices" am: db84f5a242 am: f8f4f98c14 am: e89740d060 (090a735c) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/csip/CsipSetCoordinatorService.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -498,6 +498,9 @@ public class CsipSetCoordinatorService extends ProfileService {
		public @Nullable UUID lockGroup(
		int groupId, @NonNull IBluetoothCsipSetCoordinatorLockCallback callback) {
		if (callback == null) {
		if (DBG) {
		Log.d(TAG, "lockGroup(): " + groupId + ", callback not provided ");
		}
		return null;
		}

		@@ -524,12 +527,18 @@ public class CsipSetCoordinatorService extends ProfileService {
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		if (DBG) {
		Log.d(TAG, "lockGroup(): " + groupId + ", ERROR_CSIP_GROUP_LOCKED_BY_OTHER ");
		}
		return null;
		}

		mLocks.put(groupId, new Pair<>(uuid, callback));
		}

		if (DBG) {
		Log.d(TAG, "lockGroup(): locking group: " + groupId);
		}
		mCsipSetCoordinatorNativeInterface.groupLockSet(groupId, true);
		return uuid;
		}
		@@ -542,6 +551,9 @@ public class CsipSetCoordinatorService extends ProfileService {
		*/
		public void unlockGroup(@NonNull UUID lockUuid) {
		if (lockUuid == null) {
		if (DBG) {
		Log.d(TAG, "unlockGroup(): lockUuid is null");
		}
		return;
		}

		@@ -550,6 +562,9 @@ public class CsipSetCoordinatorService extends ProfileService {
		mLocks.entrySet()) {
		Pair<UUID, IBluetoothCsipSetCoordinatorLockCallback> uuidCbPair = entry.getValue();
		if (uuidCbPair.first.equals(lockUuid)) {
		if (DBG) {
		Log.d(TAG, "unlockGroup(): unlocking ... " + lockUuid);
		}
		mCsipSetCoordinatorNativeInterface.groupLockSet(entry.getKey(), false);
		return;
		}

android/leaudio/app/src/main/java/com/android/bluetooth/leaudio/BluetoothProxy.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -1011,7 +1011,10 @@ public class BluetoothProxy {

		Log.d("Lock", "lock: " + lock);
		if (lock) {
		if (mGroupLocks.containsKey(group_id)) return;
		if (mGroupLocks.containsKey(group_id)) {
		Log.e("Lock", "group" + group_id + " is already in locking process or locked: " + lock);
		return;
		}

		UUID uuid = bluetoothCsis.lockGroup(group_id, mExecutor,
		(int group, int op_status, boolean is_locked) -> {

system/bta/csis/csis_client.cc

+12 −1

Original line number	Diff line number	Diff line
		@@ -138,6 +138,7 @@ class CsisClientImpl : public CsisClient {
		std::shared_ptr<bluetooth::csis::CsisGroup> AssignCsisGroup(
		const RawAddress& address, int group_id,
		bool create_group_if_non_existing, const bluetooth::Uuid& uuid) {
		LOG_DEBUG("Device: %s, group_id: %d", address.ToString().c_str(), group_id);
		auto csis_group = FindCsisGroup(group_id);
		if (!csis_group) {
		if (create_group_if_non_existing) {
		@@ -322,6 +323,10 @@ class CsisClientImpl : public CsisClient {
		}

		CsisLockState target_lock_state = csis_group->GetTargetLockState();

		LOG_DEBUG("Device %s, target lock: %d, status: 0x%02x",
		device->addr.ToString().c_str(), (int)target_lock_state,
		(int)status);
		if (target_lock_state == CsisLockState::CSIS_STATE_UNSET) return;

		if (status != GATT_SUCCESS &&
		@@ -490,6 +495,10 @@ class CsisClientImpl : public CsisClient {
		* can revert lock previously locked devices as per specification.
		*/
		auto csis_device = csis_group->GetFirstDevice();
		while (!csis_device->IsConnected()) {
		csis_device = csis_group->GetNextDevice(csis_device);
		}

		auto csis_instance = csis_device->GetCsisInstanceByGroupId(group_id);
		LOG_ASSERT(csis_instance) << " csis_instance does not exist!";
		SetLock(csis_device, csis_instance, new_lock_state);
		@@ -676,7 +685,9 @@ class CsisClientImpl : public CsisClient {
		if (!instance) {
		stream << " No csis instance available\n";
		} else {
		stream << " rank: " << instance->GetRank() << "\n";
		stream << " service handle: "
		<< loghex(instance->svc_data.start_handle)
		<< " rank: " << +instance->GetRank() << "\n";
		}

		if (!device->IsConnected()) {

system/bta/csis/csis_types.h

+29 −8

Original line number	Diff line number	Diff line
		@@ -27,6 +27,8 @@
		#include "bta_gatt_api.h"
		#include "bta_groups.h"
		#include "gap_api.h"
		#include "gd/common/init_flags.h"
		#include "gd/common/strings.h"
		#include "stack/crypto_toolbox/crypto_toolbox.h"

		namespace bluetooth {
		@@ -363,15 +365,34 @@ class CsisGroup {

		bool IsAvailableForCsisLockOperation(void) {
		int id = group_id_;
		auto iter = std::find_if(devices_.begin(), devices_.end(), [id](auto& d) {
		if (!d->IsConnected()) return false;
		int number_of_connected = 0;
		auto iter = std::find_if(
		devices_.begin(), devices_.end(), [id, &number_of_connected](auto& d) {
		if (!d->IsConnected()) {
		LOG_DEBUG("Device %s is not connected in group %d",
		d->addr.ToString().c_str(), id);
		return false;
		}
		auto inst = d->GetCsisInstanceByGroupId(id);
		LOG_ASSERT(inst);
		if (!inst) {
		LOG_DEBUG("Instance not available for group %d", id);
		return false;
		}
		number_of_connected++;
		LOG_DEBUG("Device %s, lock state: %d", d->addr.ToString().c_str(),
		(int)inst->GetLockState());
		return inst->GetLockState() == CsisLockState::CSIS_STATE_LOCKED;
		});

		LOG_DEBUG("Locked set: %d, number of connected %d", iter != devices_.end(),
		number_of_connected);
		/* If there is no locked device, we are good to go */
		return iter == devices_.end();
		if (iter != devices_.end()) {
		LOG_WARN("Device %s is locked ", (*iter)->addr.ToString().c_str());
		return false;
		}

		return (number_of_connected > 0);
		}

		void SortByCsisRank(void) {