| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.nearby.fastpair; |
| |
| import android.text.TextUtils; |
| |
| import com.android.server.nearby.common.bluetooth.fastpair.Preferences; |
| |
| import com.google.common.base.Splitter; |
| import com.google.common.collect.ImmutableSet; |
| |
| /** |
| * This is fast pair connection preference |
| */ |
| public class FlagUtils { |
| private static final int GATT_OPERATION_TIME_OUT_SECOND = 10; |
| private static final int GATT_CONNECTION_TIME_OUT_SECOND = 15; |
| private static final int BLUETOOTH_TOGGLE_TIME_OUT_SECOND = 10; |
| private static final int BLUETOOTH_TOGGLE_SLEEP_TIME_OUT_SECOND = 2; |
| private static final int CLASSIC_DISCOVERY_TIME_OUT_SECOND = 13; |
| private static final int NUM_DISCOVER_ATTEMPTS = 3; |
| private static final int DISCOVERY_RETRY_SLEEP_SECONDS = 1; |
| private static final int SDP_TIME_OUT_SECONDS = 10; |
| private static final int NUM_SDP_ATTEMPTS = 0; |
| private static final int NUM_CREATED_BOND_ATTEMPTS = 3; |
| private static final int NUM_CONNECT_ATTEMPT = 2; |
| private static final int NUM_WRITE_ACCOUNT_KEY_ATTEMPT = 3; |
| private static final boolean TOGGLE_BLUETOOTH_ON_FAILURE = false; |
| private static final boolean BLUETOOTH_STATE_POOLING = true; |
| private static final int BLUETOOTH_STATE_POOLING_MILLIS = 1000; |
| private static final int NUM_ATTEMPTS = 2; |
| private static final short BREDR_HANDOVER_DATA_CHARACTERISTIC_ID = 11265; // 0x2c01 |
| private static final short BLUETOOTH_SIG_DATA_CHARACTERISTIC_ID = 11266; // 0x2c02 |
| private static final short TRANSPORT_BLOCK_DATA_CHARACTERISTIC_ID = 11267; // 0x2c03 |
| private static final boolean WAIT_FOR_UUID_AFTER_BONDING = true; |
| private static final boolean RECEIVE_UUID_AND_BONDED_EVENT_BEFORE_CLOSE = true; |
| private static final int REMOVE_BOND_TIME_OUT_SECONDS = 5; |
| private static final int REMOVE_BOND_SLEEP_MILLIS = 1000; |
| private static final int CREATE_BOND_TIME_OUT_SECONDS = 15; |
| private static final int HIDE_CREATED_BOND_TIME_OUT_SECONDS = 40; |
| private static final int PROXY_TIME_OUT_SECONDS = 2; |
| private static final boolean REJECT_ACCESS = false; |
| private static final boolean ACCEPT_PASSKEY = true; |
| private static final int WRITE_ACCOUNT_KEY_SLEEP_MILLIS = 2000; |
| private static final boolean PROVIDER_INITIATE_BONDING = false; |
| private static final boolean SPECIFY_CREATE_BOND_TRANSPORT_TYPE = false; |
| private static final int CREATE_BOND_TRANSPORT_TYPE = 0; |
| private static final boolean KEEP_SAME_ACCOUNT_KEY_WRITE = true; |
| private static final boolean ENABLE_NAMING_CHARACTERISTIC = true; |
| private static final boolean CHECK_FIRMWARE_VERSION = true; |
| private static final int SDP_ATTEMPTS_AFTER_BONDED = 1; |
| private static final boolean SUPPORT_HID = false; |
| private static final boolean ENABLE_PAIRING_WHILE_DIRECTLY_CONNECTING = true; |
| private static final boolean ACCEPT_CONSENT_FOR_FP_ONE = true; |
| private static final int GATT_CONNECT_RETRY_TIMEOUT_MILLIS = 18000; |
| private static final boolean ENABLE_128BIT_CUSTOM_GATT_CHARACTERISTIC = true; |
| private static final boolean ENABLE_SEND_EXCEPTION_STEP_TO_VALIDATOR = true; |
| private static final boolean ENABLE_ADDITIONAL_DATA_TYPE_WHEN_ACTION_OVER_BLE = true; |
| private static final boolean CHECK_BOND_STATE_WHEN_SKIP_CONNECTING_PROFILE = true; |
| private static final boolean MORE_LOG_FOR_QUALITY = true; |
| private static final boolean RETRY_GATT_CONNECTION_AND_SECRET_HANDSHAKE = true; |
| private static final int GATT_CONNECT_SHORT_TIMEOUT_MS = 7000; |
| private static final int GATT_CONNECTION_LONG_TIME_OUT_MS = 15000; |
| private static final int GATT_CONNECT_SHORT_TIMEOUT_RETRY_MAX_SPENT_TIME_MS = 1000; |
| private static final int ADDRESS_ROTATE_RETRY_MAX_SPENT_TIME_MS = 15000; |
| private static final int PAIRING_RETRY_DELAY_MS = 100; |
| private static final int HANDSHAKE_SHORT_TIMEOUT_MS = 3000; |
| private static final int HANDSHAKE_LONG_TIMEOUT_MS = 1000; |
| private static final int SECRET_HANDSHAKE_SHORT_TIMEOUT_RETRY_MAX_SPENT_TIME_MS = 5000; |
| private static final int SECRET_HANDSHAKE_LONG_TIMEOUT_RETRY_MAX_SPENT_TIME_MS = 7000; |
| private static final int SECRET_HANDSHAKE_RETRY_ATTEMPTS = 3; |
| private static final int SECRET_HANDSHAKE_RETRY_GATT_CONNECTION_MAX_SPENT_TIME_MS = 15000; |
| private static final int SIGNAL_LOST_RETRY_MAX_SPENT_TIME_MS = 15000; |
| private static final boolean RETRY_SECRET_HANDSHAKE_TIMEOUT = false; |
| private static final boolean LOG_USER_MANUAL_RETRY = true; |
| private static final boolean ENABLE_PAIR_FLOW_SHOW_UI_WITHOUT_PROFILE_CONNECTION = false; |
| private static final boolean LOG_USER_MANUAL_CITY = true; |
| private static final boolean LOG_PAIR_WITH_CACHED_MODEL_ID = true; |
| private static final boolean DIRECT_CONNECT_PROFILE_IF_MODEL_ID_IN_CACHE = false; |
| |
| public static Preferences.Builder getPreferencesBuilder() { |
| return Preferences.builder() |
| .setGattOperationTimeoutSeconds(GATT_OPERATION_TIME_OUT_SECOND) |
| .setGattConnectionTimeoutSeconds(GATT_CONNECTION_TIME_OUT_SECOND) |
| .setBluetoothToggleTimeoutSeconds(BLUETOOTH_TOGGLE_TIME_OUT_SECOND) |
| .setBluetoothToggleSleepSeconds(BLUETOOTH_TOGGLE_SLEEP_TIME_OUT_SECOND) |
| .setClassicDiscoveryTimeoutSeconds(CLASSIC_DISCOVERY_TIME_OUT_SECOND) |
| .setNumDiscoverAttempts(NUM_DISCOVER_ATTEMPTS) |
| .setDiscoveryRetrySleepSeconds(DISCOVERY_RETRY_SLEEP_SECONDS) |
| .setSdpTimeoutSeconds(SDP_TIME_OUT_SECONDS) |
| .setNumSdpAttempts(NUM_SDP_ATTEMPTS) |
| .setNumCreateBondAttempts(NUM_CREATED_BOND_ATTEMPTS) |
| .setNumConnectAttempts(NUM_CONNECT_ATTEMPT) |
| .setNumWriteAccountKeyAttempts(NUM_WRITE_ACCOUNT_KEY_ATTEMPT) |
| .setToggleBluetoothOnFailure(TOGGLE_BLUETOOTH_ON_FAILURE) |
| .setBluetoothStateUsesPolling(BLUETOOTH_STATE_POOLING) |
| .setBluetoothStatePollingMillis(BLUETOOTH_STATE_POOLING_MILLIS) |
| .setNumAttempts(NUM_ATTEMPTS) |
| .setBrHandoverDataCharacteristicId(BREDR_HANDOVER_DATA_CHARACTERISTIC_ID) |
| .setBluetoothSigDataCharacteristicId(BLUETOOTH_SIG_DATA_CHARACTERISTIC_ID) |
| .setBrTransportBlockDataDescriptorId(TRANSPORT_BLOCK_DATA_CHARACTERISTIC_ID) |
| .setWaitForUuidsAfterBonding(WAIT_FOR_UUID_AFTER_BONDING) |
| .setReceiveUuidsAndBondedEventBeforeClose( |
| RECEIVE_UUID_AND_BONDED_EVENT_BEFORE_CLOSE) |
| .setRemoveBondTimeoutSeconds(REMOVE_BOND_TIME_OUT_SECONDS) |
| .setRemoveBondSleepMillis(REMOVE_BOND_SLEEP_MILLIS) |
| .setCreateBondTimeoutSeconds(CREATE_BOND_TIME_OUT_SECONDS) |
| .setHidCreateBondTimeoutSeconds(HIDE_CREATED_BOND_TIME_OUT_SECONDS) |
| .setProxyTimeoutSeconds(PROXY_TIME_OUT_SECONDS) |
| .setRejectPhonebookAccess(REJECT_ACCESS) |
| .setRejectMessageAccess(REJECT_ACCESS) |
| .setRejectSimAccess(REJECT_ACCESS) |
| .setAcceptPasskey(ACCEPT_PASSKEY) |
| .setWriteAccountKeySleepMillis(WRITE_ACCOUNT_KEY_SLEEP_MILLIS) |
| .setProviderInitiatesBondingIfSupported(PROVIDER_INITIATE_BONDING) |
| .setAttemptDirectConnectionWhenPreviouslyBonded(true) |
| .setAutomaticallyReconnectGattWhenNeeded(true) |
| .setSkipDisconnectingGattBeforeWritingAccountKey(true) |
| .setIgnoreUuidTimeoutAfterBonded(true) |
| .setSpecifyCreateBondTransportType(SPECIFY_CREATE_BOND_TRANSPORT_TYPE) |
| .setCreateBondTransportType(CREATE_BOND_TRANSPORT_TYPE) |
| .setIncreaseIntentFilterPriority(true) |
| .setEvaluatePerformance(false) |
| .setKeepSameAccountKeyWrite(KEEP_SAME_ACCOUNT_KEY_WRITE) |
| .setEnableNamingCharacteristic(ENABLE_NAMING_CHARACTERISTIC) |
| .setEnableFirmwareVersionCharacteristic(CHECK_FIRMWARE_VERSION) |
| .setNumSdpAttemptsAfterBonded(SDP_ATTEMPTS_AFTER_BONDED) |
| .setSupportHidDevice(SUPPORT_HID) |
| .setEnablePairingWhileDirectlyConnecting( |
| ENABLE_PAIRING_WHILE_DIRECTLY_CONNECTING) |
| .setAcceptConsentForFastPairOne(ACCEPT_CONSENT_FOR_FP_ONE) |
| .setGattConnectRetryTimeoutMillis(GATT_CONNECT_RETRY_TIMEOUT_MILLIS) |
| .setEnable128BitCustomGattCharacteristicsId( |
| ENABLE_128BIT_CUSTOM_GATT_CHARACTERISTIC) |
| .setEnableSendExceptionStepToValidator(ENABLE_SEND_EXCEPTION_STEP_TO_VALIDATOR) |
| .setEnableAdditionalDataTypeWhenActionOverBle( |
| ENABLE_ADDITIONAL_DATA_TYPE_WHEN_ACTION_OVER_BLE) |
| .setCheckBondStateWhenSkipConnectingProfiles( |
| CHECK_BOND_STATE_WHEN_SKIP_CONNECTING_PROFILE) |
| .setMoreEventLogForQuality(MORE_LOG_FOR_QUALITY) |
| .setRetryGattConnectionAndSecretHandshake( |
| RETRY_GATT_CONNECTION_AND_SECRET_HANDSHAKE) |
| .setGattConnectShortTimeoutMs(GATT_CONNECT_SHORT_TIMEOUT_MS) |
| .setGattConnectLongTimeoutMs(GATT_CONNECTION_LONG_TIME_OUT_MS) |
| .setGattConnectShortTimeoutRetryMaxSpentTimeMs( |
| GATT_CONNECT_SHORT_TIMEOUT_RETRY_MAX_SPENT_TIME_MS) |
| .setAddressRotateRetryMaxSpentTimeMs(ADDRESS_ROTATE_RETRY_MAX_SPENT_TIME_MS) |
| .setPairingRetryDelayMs(PAIRING_RETRY_DELAY_MS) |
| .setSecretHandshakeShortTimeoutMs(HANDSHAKE_SHORT_TIMEOUT_MS) |
| .setSecretHandshakeLongTimeoutMs(HANDSHAKE_LONG_TIMEOUT_MS) |
| .setSecretHandshakeShortTimeoutRetryMaxSpentTimeMs( |
| SECRET_HANDSHAKE_SHORT_TIMEOUT_RETRY_MAX_SPENT_TIME_MS) |
| .setSecretHandshakeLongTimeoutRetryMaxSpentTimeMs( |
| SECRET_HANDSHAKE_LONG_TIMEOUT_RETRY_MAX_SPENT_TIME_MS) |
| .setSecretHandshakeRetryAttempts(SECRET_HANDSHAKE_RETRY_ATTEMPTS) |
| .setSecretHandshakeRetryGattConnectionMaxSpentTimeMs( |
| SECRET_HANDSHAKE_RETRY_GATT_CONNECTION_MAX_SPENT_TIME_MS) |
| .setSignalLostRetryMaxSpentTimeMs(SIGNAL_LOST_RETRY_MAX_SPENT_TIME_MS) |
| .setGattConnectionAndSecretHandshakeNoRetryGattError( |
| getGattConnectionAndSecretHandshakeNoRetryGattError()) |
| .setRetrySecretHandshakeTimeout(RETRY_SECRET_HANDSHAKE_TIMEOUT) |
| .setLogUserManualRetry(LOG_USER_MANUAL_RETRY) |
| .setEnablePairFlowShowUiWithoutProfileConnection( |
| ENABLE_PAIR_FLOW_SHOW_UI_WITHOUT_PROFILE_CONNECTION) |
| .setLogUserManualRetry(LOG_USER_MANUAL_CITY) |
| .setLogPairWithCachedModelId(LOG_PAIR_WITH_CACHED_MODEL_ID) |
| .setDirectConnectProfileIfModelIdInCache( |
| DIRECT_CONNECT_PROFILE_IF_MODEL_ID_IN_CACHE); |
| } |
| |
| private static ImmutableSet<Integer> getGattConnectionAndSecretHandshakeNoRetryGattError() { |
| ImmutableSet.Builder<Integer> noRetryGattErrorsBuilder = ImmutableSet.builder(); |
| // When GATT connection fail we will not retry on error code 257 |
| for (String errorCode : |
| Splitter.on(",").split("257,")) { |
| if (!TextUtils.isDigitsOnly(errorCode)) { |
| continue; |
| } |
| |
| try { |
| noRetryGattErrorsBuilder.add(Integer.parseInt(errorCode)); |
| } catch (NumberFormatException e) { |
| // Ignore |
| } |
| } |
| return noRetryGattErrorsBuilder.build(); |
| } |
| } |
