Merge "Client changes for BT SAP hidl." am: 8388ffbf09 (345299ee) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/sap/SapMessage.java

+46 −78

Original line number	Diff line number	Diff line
		package com.android.bluetooth.sap;

		import android.hardware.radio.V1_0.ISap;
		import android.hardware.radio.V1_0.SapApduType;
		import android.hardware.radio.V1_0.SapTransferProtocol;
		import java.io.IOException;
		import java.io.InputStream;
		import java.io.OutputStream;
		import java.util.ArrayList;
		import java.util.Hashtable;
		import java.util.Map;
		import java.util.concurrent.atomic.AtomicInteger;
		@@ -153,7 +157,7 @@ public class SapMessage {
		static AtomicInteger sNextSerial = new AtomicInteger(1);

		// Map<rilSerial, RequestType> - HashTable is synchronized
		private static Map<Integer, Integer> sOngoingRequests = new Hashtable<Integer, Integer>();
		static Map<Integer, Integer> sOngoingRequests = new Hashtable<Integer, Integer>();
		private boolean mSendToRil = false; // set to true for messages that needs to go to the RIL
		private boolean mClearRilQueue = false; /* set to true for messages that needs to cause the
		sOngoingRequests to be cleared. */
		@@ -704,139 +708,103 @@ public class SapMessage {
		dataLength[3] = (byte)((length) & 0xff);
		out.writeRawBytes(dataLength);
		}

		private ArrayList<Byte> primitiveArrayToContainerArrayList(byte[] arr) {
		ArrayList<Byte> arrayList = new ArrayList<>(arr.length);
		for (byte b : arr) {
		arrayList.add(b);
		}
		return arrayList;
		}

		/**
		* Write this SAP message as a rild compatible protobuf message.
		* Solicited Requests are formed as follows:
		* int type - the rild-bt type
		* int serial - an number incrementing for each message.
		* Send the message by calling corresponding ISap api.
		*/
		public void writeReqToStream(CodedOutputStreamMicro out) throws IOException {

		public void send(ISap sapProxy) throws Exception {
		int rilSerial = sNextSerial.getAndIncrement();
		SapApi.MsgHeader msg = new MsgHeader();
		/* Common variables for all requests */
		msg.setToken(rilSerial);
		msg.setType(SapApi.REQUEST);
		msg.setError(SapApi.RIL_E_UNUSED);

		Log.e(TAG, "callISapReq: called for mMsgType " + mMsgType + " rilSerial " + rilSerial);

		/* Update the ongoing requests queue */
		if (mClearRilQueue == true) {
		resetPendingRilMessages();
		}
		// No need to synchronize this, as the HashList is already doing this.
		sOngoingRequests.put(rilSerial, mMsgType);

		switch(mMsgType) {
		case ID_CONNECT_REQ:
		{
		SapApi.RIL_SIM_SAP_CONNECT_REQ reqMsg = new RIL_SIM_SAP_CONNECT_REQ();
		reqMsg.setMaxMessageSize(mMaxMsgSize);
		msg.setId(SapApi.RIL_SIM_SAP_CONNECT);
		msg.setPayload(ByteStringMicro.copyFrom(reqMsg.toByteArray()));
		writeLength(msg.getSerializedSize(), out);
		msg.writeTo(out);
		sapProxy.connectReq(rilSerial, mMaxMsgSize);
		break;
		}
		case ID_DISCONNECT_REQ:
		{
		SapApi.RIL_SIM_SAP_DISCONNECT_REQ reqMsg = new RIL_SIM_SAP_DISCONNECT_REQ();
		msg.setId(SapApi.RIL_SIM_SAP_DISCONNECT);
		msg.setPayload(ByteStringMicro.copyFrom(reqMsg.toByteArray()));
		writeLength(msg.getSerializedSize(), out);
		msg.writeTo(out);
		sapProxy.disconnectReq(rilSerial);
		break;
		}
		case ID_TRANSFER_APDU_REQ:
		{
		SapApi.RIL_SIM_SAP_APDU_REQ reqMsg = new RIL_SIM_SAP_APDU_REQ();
		msg.setId(SapApi.RIL_SIM_SAP_APDU);
		int type;
		ArrayList<Byte> command;
		if(mApdu != null) {
		reqMsg.setType(SapApi.RIL_SIM_SAP_APDU_REQ.RIL_TYPE_APDU);
		reqMsg.setCommand(ByteStringMicro.copyFrom(mApdu));
		type = SapApduType.APDU;
		command = primitiveArrayToContainerArrayList(mApdu);
		} else if (mApdu7816 != null) {
		reqMsg.setType(SapApi.RIL_SIM_SAP_APDU_REQ.RIL_TYPE_APDU7816);
		reqMsg.setCommand(ByteStringMicro.copyFrom(mApdu7816));
		type = SapApduType.APDU7816;
		command = primitiveArrayToContainerArrayList(mApdu7816);
		} else {
		Log.e(TAG, "Missing Apdu parameter in TRANSFER_APDU_REQ");
		throw new IllegalArgumentException();
		}
		msg.setPayload(ByteStringMicro.copyFrom(reqMsg.toByteArray()));
		writeLength(msg.getSerializedSize(), out);
		msg.writeTo(out);
		sapProxy.apduReq(rilSerial, type, command);
		break;
		}
		case ID_SET_TRANSPORT_PROTOCOL_REQ:
		{
		SapApi.RIL_SIM_SAP_SET_TRANSFER_PROTOCOL_REQ reqMsg =
		new RIL_SIM_SAP_SET_TRANSFER_PROTOCOL_REQ();
		msg.setId(SapApi.RIL_SIM_SAP_SET_TRANSFER_PROTOCOL);

		int transportProtocol;
		if(mTransportProtocol == TRANS_PROTO_T0) {
		reqMsg.setProtocol(SapApi.RIL_SIM_SAP_SET_TRANSFER_PROTOCOL_REQ.t0);
		transportProtocol = SapTransferProtocol.T0;
		} else if(mTransportProtocol == TRANS_PROTO_T1) {
		reqMsg.setProtocol(SapApi.RIL_SIM_SAP_SET_TRANSFER_PROTOCOL_REQ.t1);
		transportProtocol = SapTransferProtocol.T1;
		} else {
		Log.e(TAG, "Missing or invalid TransportProtocol parameter in"+
		" SET_TRANSPORT_PROTOCOL_REQ: "+ mTransportProtocol );
		Log.e(TAG, "Missing or invalid TransportProtocol parameter in"
		+ " SET_TRANSPORT_PROTOCOL_REQ: " + mTransportProtocol);
		throw new IllegalArgumentException();
		}
		msg.setPayload(ByteStringMicro.copyFrom(reqMsg.toByteArray()));
		writeLength(msg.getSerializedSize(), out);
		msg.writeTo(out);
		sapProxy.setTransferProtocolReq(rilSerial, transportProtocol);
		break;
		}
		case ID_TRANSFER_ATR_REQ:
		{
		SapApi.RIL_SIM_SAP_TRANSFER_ATR_REQ reqMsg = new RIL_SIM_SAP_TRANSFER_ATR_REQ();
		msg.setId(SapApi.RIL_SIM_SAP_TRANSFER_ATR);
		msg.setPayload(ByteStringMicro.copyFrom(reqMsg.toByteArray()));
		writeLength(msg.getSerializedSize(), out);
		msg.writeTo(out);
		sapProxy.transferAtrReq(rilSerial);
		break;
		}
		case ID_POWER_SIM_OFF_REQ:
		{
		SapApi.RIL_SIM_SAP_POWER_REQ reqMsg = new RIL_SIM_SAP_POWER_REQ();
		msg.setId(SapApi.RIL_SIM_SAP_POWER);
		reqMsg.setState(false);
		msg.setPayload(ByteStringMicro.copyFrom(reqMsg.toByteArray()));
		writeLength(msg.getSerializedSize(), out);
		msg.writeTo(out);
		sapProxy.powerReq(rilSerial, false);
		break;
		}
		case ID_POWER_SIM_ON_REQ:
		{
		SapApi.RIL_SIM_SAP_POWER_REQ reqMsg = new RIL_SIM_SAP_POWER_REQ();
		msg.setId(SapApi.RIL_SIM_SAP_POWER);
		reqMsg.setState(true);
		msg.setPayload(ByteStringMicro.copyFrom(reqMsg.toByteArray()));
		writeLength(msg.getSerializedSize(), out);
		msg.writeTo(out);
		sapProxy.powerReq(rilSerial, true);
		break;
		}
		case ID_RESET_SIM_REQ:
		{
		SapApi.RIL_SIM_SAP_RESET_SIM_REQ reqMsg = new RIL_SIM_SAP_RESET_SIM_REQ();
		msg.setId(SapApi.RIL_SIM_SAP_RESET_SIM);
		msg.setPayload(ByteStringMicro.copyFrom(reqMsg.toByteArray()));
		writeLength(msg.getSerializedSize(), out);
		msg.writeTo(out);
		sapProxy.resetSimReq(rilSerial);
		break;
		}
		case ID_TRANSFER_CARD_READER_STATUS_REQ:
		{
		SapApi.RIL_SIM_SAP_TRANSFER_CARD_READER_STATUS_REQ reqMsg =
		new RIL_SIM_SAP_TRANSFER_CARD_READER_STATUS_REQ();
		msg.setId(SapApi.RIL_SIM_SAP_TRANSFER_CARD_READER_STATUS);
		msg.setPayload(ByteStringMicro.copyFrom(reqMsg.toByteArray()));
		writeLength(msg.getSerializedSize(), out);
		msg.writeTo(out);
		sapProxy.transferCardReaderStatusReq(rilSerial);
		break;
		}
		default:
		Log.e(TAG, "Unknown request type");
		throw new IllegalArgumentException();
		}
		/* Update the ongoing requests queue */
		if(mClearRilQueue == true) {
		resetPendingRilMessages();
		}
		// No need to synchronize this, as the HashList is already doing this.
		sOngoingRequests.put(rilSerial, mMsgType);
		out.flush();
		if (VERBOSE) Log.e(TAG, "callISapReq: done without exceptions");
		}

		public static SapMessage newInstance(MsgHeader msg) throws IOException {

android/app/src/com/android/bluetooth/sap/SapRilReceiver.java

+165 −0

Original line number	Diff line number	Diff line
		@@ -2,12 +2,17 @@ package com.android.bluetooth.sap;

		import java.io.IOException;
		import java.io.InputStream;
		import java.util.ArrayList;
		import java.util.List;

		import org.android.btsap.SapApi.MsgHeader;

		import com.google.protobuf.micro.CodedInputStreamMicro;
		import com.google.protobuf.micro.CodedOutputStreamMicro;

		import android.hardware.radio.V1_0.ISap;
		import android.hardware.radio.V1_0.ISapCallback;

		import android.net.LocalSocket;
		import android.net.LocalSocketAddress;
		import android.os.Handler;
		@@ -27,15 +32,175 @@ public class SapRilReceiver implements Runnable {
		LocalSocket mSocket = null;
		CodedOutputStreamMicro mRilBtOutStream = null;
		InputStream mRilBtInStream = null;

		SapCallback mSapCallback;
		ISap mSapProxy;

		private Handler mSapServerMsgHandler = null;
		private Handler mSapServiceHandler = null;

		public static final int RIL_MAX_COMMAND_BYTES = (8 * 1024);
		byte[] buffer = new byte[RIL_MAX_COMMAND_BYTES];

		private void sendSapMessage(SapMessage sapMessage) {
		if (sapMessage.getMsgType() < SapMessage.ID_RIL_BASE) {
		sendClientMessage(sapMessage);
		} else {
		sendRilIndMessage(sapMessage);
		}
		}

		private void removeOngoingReqAndSendMessage(int token, SapMessage sapMessage) {
		Integer reqType = SapMessage.sOngoingRequests.remove(token);
		if (VERBOSE) {
		Log.d(TAG, "removeOngoingReqAndSendMessage: token " + token + " reqType "
		+ (reqType == null ? "null" : SapMessage.getMsgTypeName(reqType)));
		}
		sendSapMessage(sapMessage);
		}

		class SapCallback extends ISapCallback.Stub {
		public void connectResponse(int token, int sapConnectRsp, int maxMsgSize) {
		Log.d(TAG, "connectResponse: token " + token + " sapConnectRsp " + sapConnectRsp
		+ " maxMsgSize " + maxMsgSize);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_CONNECT_RESP);
		sapMessage.setConnectionStatus(sapConnectRsp);
		if (sapConnectRsp == SapMessage.CON_STATUS_ERROR_MAX_MSG_SIZE_UNSUPPORTED) {
		sapMessage.setMaxMsgSize(maxMsgSize);
		}
		sapMessage.setResultCode(SapMessage.INVALID_VALUE);
		removeOngoingReqAndSendMessage(token, sapMessage);
		}

		public void disconnectResponse(int token) {
		Log.d(TAG, "disconnectResponse: token " + token);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_DISCONNECT_RESP);
		sapMessage.setResultCode(SapMessage.INVALID_VALUE);
		removeOngoingReqAndSendMessage(token, sapMessage);
		}

		public void disconnectIndication(int token, int disconnectType) {
		Log.d(TAG,
		"disconnectIndication: token " + token + " disconnectType " + disconnectType);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_RIL_UNSOL_DISCONNECT_IND);
		sapMessage.setDisconnectionType(disconnectType);
		sendSapMessage(sapMessage);
		}

		public void apduResponse(int token, int resultCode, ArrayList<Byte> apduRsp) {
		Log.d(TAG, "apduResponse: token " + token);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_TRANSFER_APDU_RESP);
		sapMessage.setResultCode(resultCode);
		if (resultCode == SapMessage.RESULT_OK) {
		sapMessage.setApduResp(arrayListToPrimitiveArray(apduRsp));
		}
		removeOngoingReqAndSendMessage(token, sapMessage);
		}

		public void transferAtrResponse(int token, int resultCode, ArrayList<Byte> atr) {
		Log.d(TAG, "transferAtrResponse: token " + token + " resultCode " + resultCode);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_TRANSFER_ATR_RESP);
		sapMessage.setResultCode(resultCode);
		if (resultCode == SapMessage.RESULT_OK) {
		sapMessage.setAtr(arrayListToPrimitiveArray(atr));
		}
		removeOngoingReqAndSendMessage(token, sapMessage);
		}

		public void powerResponse(int token, int resultCode) {
		Log.d(TAG, "powerResponse: token " + token + " resultCode " + resultCode);
		Integer reqType = SapMessage.sOngoingRequests.remove(token);
		if (VERBOSE) {
		Log.d(TAG, "powerResponse: reqType "
		+ (reqType == null ? "null" : SapMessage.getMsgTypeName(reqType)));
		}
		SapMessage sapMessage;
		if (reqType == SapMessage.ID_POWER_SIM_OFF_REQ) {
		sapMessage = new SapMessage(SapMessage.ID_POWER_SIM_OFF_RESP);
		} else if (reqType == SapMessage.ID_POWER_SIM_ON_REQ) {
		sapMessage = new SapMessage(SapMessage.ID_POWER_SIM_ON_RESP);
		} else {
		return;
		}
		sapMessage.setResultCode(resultCode);
		sendSapMessage(sapMessage);
		}

		public void resetSimResponse(int token, int resultCode) {
		Log.d(TAG, "resetSimResponse: token " + token + " resultCode " + resultCode);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_RESET_SIM_RESP);
		sapMessage.setResultCode(resultCode);
		removeOngoingReqAndSendMessage(token, sapMessage);
		}

		public void statusIndication(int token, int status) {
		Log.d(TAG, "statusIndication: token " + token + " status " + status);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_STATUS_IND);
		sapMessage.setStatusChange(status);
		sendSapMessage(sapMessage);
		}

		public void transferCardReaderStatusResponse(
		int token, int resultCode, int cardReaderStatus) {
		Log.d(TAG, "transferCardReaderStatusResponse: token " + token + " resultCode "
		+ resultCode + " cardReaderStatus " + cardReaderStatus);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_TRANSFER_CARD_READER_STATUS_RESP);
		sapMessage.setResultCode(resultCode);
		if (resultCode == SapMessage.RESULT_OK) {
		sapMessage.setCardReaderStatus(cardReaderStatus);
		}
		removeOngoingReqAndSendMessage(token, sapMessage);
		}

		public void errorResponse(int token) {
		Log.d(TAG, "errorResponse: token " + token);
		// Since ERROR_RESP isn't supported by createUnsolicited(), keeping behavior same here
		// SapMessage sapMessage = new SapMessage(SapMessage.ID_ERROR_RESP);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_RIL_UNKNOWN);
		sendSapMessage(sapMessage);
		}

		public void transferProtocolResponse(int token, int resultCode) {
		Log.d(TAG, "transferProtocolResponse: token " + token + " resultCode " + resultCode);
		SapMessage sapMessage = new SapMessage(SapMessage.ID_SET_TRANSPORT_PROTOCOL_RESP);
		sapMessage.setResultCode(resultCode);
		removeOngoingReqAndSendMessage(token, sapMessage);
		}
		}

		public static byte[] arrayListToPrimitiveArray(List<Byte> bytes) {
		byte[] ret = new byte[bytes.size()];
		for (int i = 0; i < ret.length; i++) {
		ret[i] = bytes.get(i);
		}
		return ret;
		}

		public ISap getSapProxy() {
		if (mSapProxy != null) {
		return mSapProxy;
		}

		try {
		mSapProxy = ISap.getService(SOCKET_NAME_RIL_BT);
		if (mSapProxy != null) {
		Log.d(TAG, "getSapProxy: mSapProxy != null; calling setCallback()");
		// todo(b/31632518): need to do this again if remote process crashes/restarts
		mSapProxy.setCallback(mSapCallback);
		} else {
		Log.e(TAG, "getSapProxy: mSapProxy == null");
		}
		} catch (Exception e) {
		Log.e(TAG, "getSapProxy: exception", e);
		}
		return mSapProxy;
		}

		public SapRilReceiver(Handler SapServerMsgHandler, Handler sapServiceHandler) {
		mSapServerMsgHandler = SapServerMsgHandler;
		mSapServiceHandler = sapServiceHandler;
		mSapCallback = new SapCallback();
		mSapProxy = getSapProxy();
		}

		/**

android/app/src/com/android/bluetooth/sap/SapServer.java

+20 −14

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@ import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.hardware.radio.V1_0.ISap;
		import android.os.Handler;
		import android.os.Handler.Callback;
		import android.os.HandlerThread;
		@@ -20,7 +21,6 @@ import android.telephony.TelephonyManager;
		import android.util.Log;

		import com.android.bluetooth.R;
		import com.google.protobuf.micro.CodedOutputStreamMicro;

		import java.io.BufferedInputStream;
		import java.io.BufferedOutputStream;
		@@ -58,8 +58,6 @@ public class SapServer extends Thread implements Callback {
		/* RFCOMM socket I/O streams */
		private BufferedOutputStream mRfcommOut = null;
		private BufferedInputStream mRfcommIn = null;
		/* The RIL output stream - the input stream is owned by the SapRilReceiver object */
		private CodedOutputStreamMicro mRilBtOutStream = null;
		/* References to the SapRilReceiver object */
		private SapRilReceiver mRilBtReceiver = null;
		private Thread mRilBtReceiverThread = null;
		@@ -313,9 +311,12 @@ public class SapServer extends Thread implements Callback {
		while (!done) {
		if(VERBOSE) Log.i(TAG, "Waiting for incomming RFCOMM message...");
		int requestType = mRfcommIn.read();
		if (VERBOSE) Log.i(TAG, "RFCOMM message read...");
		if(requestType == -1) {
		if (VERBOSE) Log.i(TAG, "requestType == -1");
		done = true; // EOF reached
		} else {
		if (VERBOSE) Log.i(TAG, "requestType != -1");
		SapMessage msg = SapMessage.readMessage(requestType, mRfcommIn);
		/* notify about an incoming message from the BT Client */
		SapService.notifyUpdateWakeLock(mSapServiceHandler);
		@@ -582,7 +583,6 @@ public class SapServer extends Thread implements Callback {
		}
		}


		/*************************************************************************
		* SAP Server Message Handler Thread Functions
		*************************************************************************/
		@@ -609,7 +609,6 @@ public class SapServer extends Thread implements Callback {
		case SAP_MSG_RIL_CONNECT:
		/* The connection to rild-bt have been established. Store the outStream handle
		* and send the connect request. */
		mRilBtOutStream = mRilBtReceiver.getRilBtOutStream();
		if(mTestMode != SapMessage.INVALID_VALUE) {
		SapMessage rilTestModeReq = new SapMessage(SapMessage.ID_RIL_SIM_ACCESS_TEST_REQ);
		rilTestModeReq.setTestMode(mTestMode);
		@@ -845,17 +844,24 @@ public class SapServer extends Thread implements Callback {
		private void sendRilMessage(SapMessage sapMsg) {
		if(VERBOSE) Log.i(TAG_HANDLER, "sendRilMessage() - "
		+ SapMessage.getMsgTypeName(sapMsg.getMsgType()));
		try {
		if(mRilBtOutStream != null) {
		sapMsg.writeReqToStream(mRilBtOutStream);
		} /* Else SAP was enabled on a build that did not support SAP, which we will not
		* handle. */
		} catch (IOException e) {
		Log.e(TAG_HANDLER, "Unable to send message to RIL", e);

		Log.d(TAG_HANDLER, "sendRilMessage: calling getSapProxy");
		ISap sapProxy = mRilBtReceiver.getSapProxy();
		if (sapProxy == null) {
		Log.e(TAG_HANDLER, "sendRilMessage: Unable to send message to RIL; sapProxy is null");
		SapMessage errorReply = new SapMessage(SapMessage.ID_ERROR_RESP);
		sendClientMessage(errorReply);
		} catch (IllegalArgumentException e) {
		Log.e(TAG_HANDLER, "Unable encode message", e);
		return;
		}

		try {
		sapMsg.send(sapProxy);
		if (VERBOSE) {
		Log.d(TAG_HANDLER, "sendRilMessage: sapMsg.callISapReq called "
		+ "successfully");
		}
		} catch (Exception e) {
		Log.e(TAG_HANDLER, "sendRilMessage: Unable to send message to RIL", e);
		SapMessage errorReply = new SapMessage(SapMessage.ID_ERROR_RESP);
		sendClientMessage(errorReply);
		}