| /* |
| * Copyright (C) 2010 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.trustedlogic.trustednfc.android.server; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.ListIterator; |
| import java.util.Set; |
| |
| import com.trustedlogic.trustednfc.android.ILlcpConnectionlessSocket; |
| import com.trustedlogic.trustednfc.android.ILlcpServiceSocket; |
| import com.trustedlogic.trustednfc.android.INfcManager; |
| import com.trustedlogic.trustednfc.android.ILlcpSocket; |
| import com.trustedlogic.trustednfc.android.INfcTag; |
| import com.trustedlogic.trustednfc.android.IP2pInitiator; |
| import com.trustedlogic.trustednfc.android.IP2pTarget; |
| import com.trustedlogic.trustednfc.android.LlcpPacket; |
| import com.trustedlogic.trustednfc.android.NdefMessage; |
| import com.trustedlogic.trustednfc.android.NfcException; |
| import com.trustedlogic.trustednfc.android.NfcManager; |
| import com.trustedlogic.trustednfc.android.internal.NativeLlcpConnectionlessSocket; |
| import com.trustedlogic.trustednfc.android.internal.NativeLlcpServiceSocket; |
| import com.trustedlogic.trustednfc.android.internal.NativeLlcpSocket; |
| import com.trustedlogic.trustednfc.android.internal.NativeNfcManager; |
| import com.trustedlogic.trustednfc.android.internal.NativeNfcTag; |
| import com.trustedlogic.trustednfc.android.internal.NativeP2pDevice; |
| import com.trustedlogic.trustednfc.android.internal.ErrorCodes; |
| |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.provider.Settings; |
| import android.provider.Settings.SettingNotFoundException; |
| import android.util.Log; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| |
| public class NfcService extends INfcManager.Stub implements Runnable { |
| |
| /** |
| * NFC Service tag |
| */ |
| private static final String TAG = "NfcService"; |
| |
| /** |
| * NFC features disabled state |
| */ |
| private static final short NFC_STATE_DISABLED = 0x00; |
| |
| /** |
| * NFC features enabled state |
| */ |
| private static final short NFC_STATE_ENABLED = 0x01; |
| |
| /** |
| * NFC Discovery for Reader mode |
| */ |
| private static final int DISCOVERY_MODE_READER = 0; |
| |
| /** |
| * NFC Discovery for Card Emulation Mode |
| */ |
| private static final int DISCOVERY_MODE_CARD_EMULATION = 2; |
| |
| /** |
| * LLCP Service Socket type |
| */ |
| private static final int LLCP_SERVICE_SOCKET_TYPE = 0; |
| |
| /** |
| * LLCP Socket type |
| */ |
| private static final int LLCP_SOCKET_TYPE = 1; |
| |
| /** |
| * LLCP Connectionless socket type |
| */ |
| private static final int LLCP_CONNECTIONLESS_SOCKET_TYPE = 2; |
| |
| /** |
| * Maximun number of sockets managed |
| */ |
| private static final int LLCP_SOCKET_NB_MAX = 5; |
| |
| /** |
| * Default value for the Maximum Information Unit parameter |
| */ |
| private static final int LLCP_LTO_DEFAULT_VALUE = 150; |
| |
| /** |
| * Default value for the Maximum Information Unit parameter |
| */ |
| private static final int LLCP_LTO_MAX_VALUE = 255; |
| |
| /** |
| * Maximun value for the Receive Window |
| */ |
| private static final int LLCP_RW_MAX_VALUE = 15; |
| |
| /** |
| * Default value for the Maximum Information Unit parameter |
| */ |
| private static final int LLCP_MIU_DEFAULT_VALUE = 128; |
| |
| /** |
| * Default value for the Maximum Information Unit parameter |
| */ |
| private static final int LLCP_MIU_MAX_VALUE = 2176; |
| |
| /** |
| * Default value for the Well Known Service List parameter |
| */ |
| private static final int LLCP_WKS_DEFAULT_VALUE = 1; |
| |
| /** |
| * Max value for the Well Known Service List parameter |
| */ |
| private static final int LLCP_WKS_MAX_VALUE = 15; |
| |
| /** |
| * Default value for the Option parameter |
| */ |
| private static final int LLCP_OPT_DEFAULT_VALUE = 0; |
| |
| /** |
| * Max value for the Option parameter |
| */ |
| private static final int LLCP_OPT_MAX_VALUE = 3; |
| |
| /** |
| * LLCP Properties |
| */ |
| private static final int PROPERTY_LLCP_LTO = 0; |
| |
| private static final int PROPERTY_LLCP_MIU = 1; |
| |
| private static final int PROPERTY_LLCP_WKS = 2; |
| |
| private static final int PROPERTY_LLCP_OPT = 3; |
| |
| private static final String PROPERTY_LLCP_LTO_VALUE = "llcp.lto"; |
| |
| private static final String PROPERTY_LLCP_MIU_VALUE = "llcp.miu"; |
| |
| private static final String PROPERTY_LLCP_WKS_VALUE = "llcp.wks"; |
| |
| private static final String PROPERTY_LLCP_OPT_VALUE = "llcp.opt"; |
| |
| /** |
| * NFC Reader Properties |
| */ |
| private static final int PROPERTY_NFC_DISCOVERY_A = 4; |
| |
| private static final int PROPERTY_NFC_DISCOVERY_B = 5; |
| |
| private static final int PROPERTY_NFC_DISCOVERY_F = 6; |
| |
| private static final int PROPERTY_NFC_DISCOVERY_15693 = 7; |
| |
| private static final int PROPERTY_NFC_DISCOVERY_NFCIP = 8; |
| |
| private static final String PROPERTY_NFC_DISCOVERY_A_VALUE = "discovery.iso14443A"; |
| |
| private static final String PROPERTY_NFC_DISCOVERY_B_VALUE = "discovery.iso14443B"; |
| |
| private static final String PROPERTY_NFC_DISCOVERY_F_VALUE = "discovery.felica"; |
| |
| private static final String PROPERTY_NFC_DISCOVERY_15693_VALUE = "discovery.iso15693"; |
| |
| private static final String PROPERTY_NFC_DISCOVERY_NFCIP_VALUE = "discovery.nfcip"; |
| |
| private Context mContext; |
| |
| private HashMap<Integer, Object> mObjectMap = new HashMap<Integer, Object>(); |
| |
| private HashMap<Integer, Object> mSocketMap = new HashMap<Integer, Object>(); |
| |
| private LinkedList<RegisteredSocket> mRegisteredSocketList = new LinkedList<RegisteredSocket>(); |
| |
| private int mLlcpLinkState = NfcManager.LLCP_LINK_STATE_DEACTIVATED; |
| |
| private int mGeneratedSocketHandle = 0; |
| |
| private int mNbSocketCreated = 0; |
| |
| private boolean mIsNfcEnabled = false; |
| |
| private NfcHandler mNfcHandler; |
| |
| private int mSelectedSeId = 0; |
| |
| private int mTimeout = 0; |
| |
| private int mNfcState; |
| |
| private int mNfcSecureElementState; |
| |
| private boolean mOpenPending = false; |
| |
| private NativeNfcManager mManager; |
| |
| private ILlcpSocket mLlcpSocket = new ILlcpSocket.Stub() { |
| |
| public int close(int nativeHandle) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| if (mLlcpLinkState == NfcManager.LLCP_LINK_STATE_ACTIVATED) { |
| isSuccess = socket.doClose(); |
| if (isSuccess) { |
| /* Remove the socket closed from the hmap */ |
| RemoveSocket(nativeHandle); |
| /* Update mNbSocketCreated */ |
| mNbSocketCreated--; |
| return ErrorCodes.SUCCESS; |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| /* Remove the socket closed from the hmap */ |
| RemoveSocket(nativeHandle); |
| |
| /* Remove registered socket from the list */ |
| RemoveRegisteredSocket(nativeHandle); |
| |
| /* Update mNbSocketCreated */ |
| mNbSocketCreated--; |
| |
| return ErrorCodes.SUCCESS; |
| } |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } |
| |
| public int connect(int nativeHandle, int sap) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| isSuccess = socket.doConnect(sap, socket.getConnectTimeout()); |
| if (isSuccess) { |
| return ErrorCodes.SUCCESS; |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| |
| } |
| |
| public int connectByName(int nativeHandle, String sn) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| isSuccess = socket.doConnectBy(sn, socket.getConnectTimeout()); |
| if (isSuccess) { |
| return ErrorCodes.SUCCESS; |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| |
| } |
| |
| public int getConnectTimeout(int nativeHandle) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| return socket.getConnectTimeout(); |
| } else { |
| return 0; |
| } |
| } |
| |
| public int getLocalSap(int nativeHandle) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| return socket.getSap(); |
| } else { |
| return 0; |
| } |
| } |
| |
| public int getLocalSocketMiu(int nativeHandle) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| return socket.getMiu(); |
| } else { |
| return 0; |
| } |
| } |
| |
| public int getLocalSocketRw(int nativeHandle) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| return socket.getRw(); |
| } else { |
| return 0; |
| } |
| } |
| |
| public int getRemoteSocketMiu(int nativeHandle) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| if (socket.doGetRemoteSocketMiu() != 0) { |
| return socket.doGetRemoteSocketMiu(); |
| } else { |
| return ErrorCodes.ERROR_SOCKET_NOT_CONNECTED; |
| } |
| } else { |
| return ErrorCodes.ERROR_SOCKET_NOT_CONNECTED; |
| } |
| } |
| |
| public int getRemoteSocketRw(int nativeHandle) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| if (socket.doGetRemoteSocketRw() != 0) { |
| return socket.doGetRemoteSocketRw(); |
| } else { |
| return ErrorCodes.ERROR_SOCKET_NOT_CONNECTED; |
| } |
| } else { |
| return ErrorCodes.ERROR_SOCKET_NOT_CONNECTED; |
| } |
| } |
| |
| public int receive(int nativeHandle, byte[] receiveBuffer) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| int receiveLength = 0; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| receiveLength = socket.doReceive(receiveBuffer); |
| if (receiveLength != 0) { |
| return receiveLength; |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } |
| |
| public int send(int nativeHandle, byte[] data) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| isSuccess = socket.doSend(data); |
| if (isSuccess) { |
| return ErrorCodes.SUCCESS; |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } |
| |
| public void setConnectTimeout(int nativeHandle, int timeout) throws RemoteException { |
| NativeLlcpSocket socket = null; |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| socket.setConnectTimeout(timeout); |
| } |
| } |
| |
| }; |
| |
| private ILlcpServiceSocket mLlcpServerSocketService = new ILlcpServiceSocket.Stub() { |
| |
| public int accept(int nativeHandle) throws RemoteException { |
| NativeLlcpServiceSocket socket = null; |
| NativeLlcpSocket clientSocket = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| if (mNbSocketCreated < LLCP_SOCKET_NB_MAX) { |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpServiceSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| clientSocket = socket.doAccept(socket.getAcceptTimeout(), socket.getMiu(), |
| socket.getRw(), socket.getLinearBufferLength()); |
| if (clientSocket != null) { |
| /* Add the socket into the socket map */ |
| mSocketMap.put(clientSocket.getHandle(), clientSocket); |
| mNbSocketCreated++; |
| return clientSocket.getHandle(); |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| return ErrorCodes.ERROR_INSUFFICIENT_RESOURCES; |
| } |
| |
| } |
| |
| public void close(int nativeHandle) throws RemoteException { |
| NativeLlcpServiceSocket socket = null; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpServiceSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| if (mLlcpLinkState == NfcManager.LLCP_LINK_STATE_ACTIVATED) { |
| isSuccess = socket.doClose(); |
| if (isSuccess) { |
| /* Remove the socket closed from the hmap */ |
| RemoveSocket(nativeHandle); |
| /* Update mNbSocketCreated */ |
| mNbSocketCreated--; |
| } |
| } else { |
| /* Remove the socket closed from the hmap */ |
| RemoveSocket(nativeHandle); |
| |
| /* Remove registered socket from the list */ |
| RemoveRegisteredSocket(nativeHandle); |
| |
| /* Update mNbSocketCreated */ |
| mNbSocketCreated--; |
| } |
| } |
| } |
| |
| public int getAcceptTimeout(int nativeHandle) throws RemoteException { |
| NativeLlcpServiceSocket socket = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpServiceSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| return socket.getAcceptTimeout(); |
| } else { |
| return 0; |
| } |
| } |
| |
| public void setAcceptTimeout(int nativeHandle, int timeout) throws RemoteException { |
| NativeLlcpServiceSocket socket = null; |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpServiceSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| socket.setAcceptTimeout(timeout); |
| } |
| } |
| }; |
| |
| private ILlcpConnectionlessSocket mLlcpConnectionlessSocketService = new ILlcpConnectionlessSocket.Stub() { |
| |
| public void close(int nativeHandle) throws RemoteException { |
| NativeLlcpConnectionlessSocket socket = null; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpConnectionlessSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| if (mLlcpLinkState == NfcManager.LLCP_LINK_STATE_ACTIVATED) { |
| isSuccess = socket.doClose(); |
| if (isSuccess) { |
| /* Remove the socket closed from the hmap */ |
| RemoveSocket(nativeHandle); |
| /* Update mNbSocketCreated */ |
| mNbSocketCreated--; |
| } |
| } else { |
| /* Remove the socket closed from the hmap */ |
| RemoveSocket(nativeHandle); |
| |
| /* Remove registered socket from the list */ |
| RemoveRegisteredSocket(nativeHandle); |
| |
| /* Update mNbSocketCreated */ |
| mNbSocketCreated--; |
| } |
| } |
| } |
| |
| public int getSap(int nativeHandle) throws RemoteException { |
| NativeLlcpConnectionlessSocket socket = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpConnectionlessSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| return socket.getSap(); |
| } else { |
| return 0; |
| } |
| } |
| |
| public LlcpPacket receiveFrom(int nativeHandle) throws RemoteException { |
| NativeLlcpConnectionlessSocket socket = null; |
| LlcpPacket packet; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return null; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpConnectionlessSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| packet = socket.doReceiveFrom(socket.getLinkMiu()); |
| if (packet != null) { |
| return packet; |
| } |
| return null; |
| } else { |
| return null; |
| } |
| } |
| |
| public int sendTo(int nativeHandle, LlcpPacket packet) throws RemoteException { |
| NativeLlcpConnectionlessSocket socket = null; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the socket in the hmap */ |
| socket = (NativeLlcpConnectionlessSocket) findSocket(nativeHandle); |
| if (socket != null) { |
| isSuccess = socket.doSendTo(packet.getRemoteSap(), packet.getDataBuffer()); |
| if (isSuccess) { |
| return ErrorCodes.SUCCESS; |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| return ErrorCodes.ERROR_IO; |
| } |
| } |
| }; |
| |
| private INfcTag mNfcTagService = new INfcTag.Stub() { |
| |
| public int close(int nativeHandle) throws RemoteException { |
| NativeNfcTag tag = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the tag in the hmap */ |
| tag = (NativeNfcTag) findObject(nativeHandle); |
| if (tag != null) { |
| if (tag.doDisconnect()) { |
| /* Remove the device from the hmap */ |
| RemoveObject(nativeHandle); |
| /* Restart polling loop for notification */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| mOpenPending = false; |
| return ErrorCodes.SUCCESS; |
| } |
| |
| } |
| /* Restart polling loop for notification */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| mOpenPending = false; |
| return ErrorCodes.ERROR_DISCONNECT; |
| } |
| |
| public int connect(int nativeHandle) throws RemoteException { |
| NativeNfcTag tag = null; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the tag in the hmap */ |
| tag = (NativeNfcTag) findObject(nativeHandle); |
| if (tag != null) { |
| if (tag.doConnect()) |
| return ErrorCodes.SUCCESS; |
| } |
| /* Restart polling loop for notification */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| mOpenPending = false; |
| return ErrorCodes.ERROR_CONNECT; |
| } |
| |
| public String getType(int nativeHandle) throws RemoteException { |
| NativeNfcTag tag = null; |
| String type; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return null; |
| } |
| |
| /* find the tag in the hmap */ |
| tag = (NativeNfcTag) findObject(nativeHandle); |
| if (tag != null) { |
| type = tag.getType(); |
| return type; |
| } |
| return null; |
| } |
| |
| public byte[] getUid(int nativeHandle) throws RemoteException { |
| NativeNfcTag tag = null; |
| byte[] uid; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return null; |
| } |
| |
| /* find the tag in the hmap */ |
| tag = (NativeNfcTag) findObject(nativeHandle); |
| if (tag != null) { |
| uid = tag.getUid(); |
| return uid; |
| } |
| return null; |
| } |
| |
| public boolean isNdef(int nativeHandle) throws RemoteException { |
| NativeNfcTag tag = null; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return isSuccess; |
| } |
| |
| /* find the tag in the hmap */ |
| tag = (NativeNfcTag) findObject(nativeHandle); |
| if (tag != null) { |
| isSuccess = tag.checkNDEF(); |
| } |
| return isSuccess; |
| } |
| |
| public byte[] transceive(int nativeHandle, byte[] data) throws RemoteException { |
| NativeNfcTag tag = null; |
| byte[] response; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return null; |
| } |
| |
| /* find the tag in the hmap */ |
| tag = (NativeNfcTag) findObject(nativeHandle); |
| if (tag != null) { |
| response = tag.doTransceive(data); |
| return response; |
| } |
| return null; |
| } |
| |
| public NdefMessage read(int nativeHandle) throws RemoteException { |
| NativeNfcTag tag; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return null; |
| } |
| |
| /* find the tag in the hmap */ |
| tag = (NativeNfcTag) findObject(nativeHandle); |
| if (tag != null) { |
| byte[] buf = tag.doRead(); |
| if (buf == null) |
| return null; |
| |
| /* Create an NdefMessage */ |
| try { |
| return new NdefMessage(buf); |
| } catch (NfcException e) { |
| return null; |
| } |
| } |
| return null; |
| } |
| |
| public boolean write(int nativeHandle, NdefMessage msg) throws RemoteException { |
| NativeNfcTag tag; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return isSuccess; |
| } |
| |
| /* find the tag in the hmap */ |
| tag = (NativeNfcTag) findObject(nativeHandle); |
| if (tag != null) { |
| isSuccess = tag.doWrite(msg.toByteArray()); |
| } |
| return isSuccess; |
| |
| } |
| |
| }; |
| |
| private IP2pInitiator mP2pInitiatorService = new IP2pInitiator.Stub() { |
| |
| public byte[] getGeneralBytes(int nativeHandle) throws RemoteException { |
| NativeP2pDevice device; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return null; |
| } |
| |
| /* find the device in the hmap */ |
| device = (NativeP2pDevice) findObject(nativeHandle); |
| if (device != null) { |
| byte[] buff = device.getGeneralBytes(); |
| if (buff == null) |
| return null; |
| return buff; |
| } |
| return null; |
| } |
| |
| public int getMode(int nativeHandle) throws RemoteException { |
| NativeP2pDevice device; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the device in the hmap */ |
| device = (NativeP2pDevice) findObject(nativeHandle); |
| if (device != null) { |
| return device.getMode(); |
| } |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| } |
| |
| public byte[] receive(int nativeHandle) throws RemoteException { |
| NativeP2pDevice device; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return null; |
| } |
| |
| /* find the device in the hmap */ |
| device = (NativeP2pDevice) findObject(nativeHandle); |
| if (device != null) { |
| byte[] buff = device.doReceive(); |
| if (buff == null) |
| return null; |
| return buff; |
| } |
| /* Restart polling loop for notification */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| mOpenPending = false; |
| return null; |
| } |
| |
| public boolean send(int nativeHandle, byte[] data) throws RemoteException { |
| NativeP2pDevice device; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return isSuccess; |
| } |
| |
| /* find the device in the hmap */ |
| device = (NativeP2pDevice) findObject(nativeHandle); |
| if (device != null) { |
| isSuccess = device.doSend(data); |
| } |
| return isSuccess; |
| } |
| }; |
| |
| private IP2pTarget mP2pTargetService = new IP2pTarget.Stub() { |
| |
| public int connect(int nativeHandle) throws RemoteException { |
| NativeP2pDevice device; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the device in the hmap */ |
| device = (NativeP2pDevice) findObject(nativeHandle); |
| if (device != null) { |
| if (device.doConnect()) { |
| return ErrorCodes.SUCCESS; |
| } |
| } |
| return ErrorCodes.ERROR_CONNECT; |
| } |
| |
| public boolean disconnect(int nativeHandle) throws RemoteException { |
| NativeP2pDevice device; |
| boolean isSuccess = false; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return isSuccess; |
| } |
| |
| /* find the device in the hmap */ |
| device = (NativeP2pDevice) findObject(nativeHandle); |
| if (device != null) { |
| if (isSuccess = device.doDisconnect()) { |
| mOpenPending = false; |
| /* remove the device from the hmap */ |
| RemoveObject(nativeHandle); |
| /* Restart polling loop for notification */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| } |
| } |
| return isSuccess; |
| |
| } |
| |
| public byte[] getGeneralBytes(int nativeHandle) throws RemoteException { |
| NativeP2pDevice device; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return null; |
| } |
| |
| /* find the device in the hmap */ |
| device = (NativeP2pDevice) findObject(nativeHandle); |
| if (device != null) { |
| byte[] buff = device.getGeneralBytes(); |
| if (buff == null) |
| return null; |
| return buff; |
| } |
| return null; |
| } |
| |
| public int getMode(int nativeHandle) throws RemoteException { |
| NativeP2pDevice device; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| /* find the device in the hmap */ |
| device = (NativeP2pDevice) findObject(nativeHandle); |
| if (device != null) { |
| return device.getMode(); |
| } |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| } |
| |
| public byte[] transceive(int nativeHandle, byte[] data) throws RemoteException { |
| NativeP2pDevice device; |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return null; |
| } |
| |
| /* find the device in the hmap */ |
| device = (NativeP2pDevice) findObject(nativeHandle); |
| if (device != null) { |
| byte[] buff = device.doTransceive(data); |
| if (buff == null) |
| return null; |
| return buff; |
| } |
| return null; |
| } |
| }; |
| |
| private class NfcHandler extends Handler { |
| |
| @Override |
| public void handleMessage(Message msg) { |
| try { |
| |
| } catch (Exception e) { |
| // Log, don't crash! |
| Log.e(TAG, "Exception in NfcHandler.handleMessage:", e); |
| } |
| } |
| |
| }; |
| |
| public NfcService(Context context) { |
| super(); |
| mContext = context; |
| mManager = new NativeNfcManager(mContext); |
| |
| mContext.registerReceiver(mNfcServiceReceiver, new IntentFilter( |
| NativeNfcManager.INTERNAL_LLCP_LINK_STATE_CHANGED_ACTION)); |
| |
| mContext.registerReceiver(mNfcServiceReceiver, new IntentFilter( |
| NfcManager.LLCP_LINK_STATE_CHANGED_ACTION)); |
| |
| mContext.registerReceiver(mNfcServiceReceiver, new IntentFilter( |
| NativeNfcManager.INTERNAL_TARGET_DESELECTED_ACTION)); |
| |
| Thread thread = new Thread(null, this, "NfcService"); |
| thread.start(); |
| |
| mManager.initializeNativeStructure(); |
| |
| int nfcState = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_ON, 0); |
| |
| if (nfcState == NFC_STATE_ENABLED) { |
| if (this._enable()) { |
| } |
| } |
| |
| } |
| |
| public void run() { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| Looper.prepare(); |
| mNfcHandler = new NfcHandler(); |
| Looper.loop(); |
| } |
| |
| public void cancel() throws RemoteException { |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_RAW, |
| "NFC_RAW permission required to cancel NFC opening"); |
| if (mOpenPending) { |
| mOpenPending = false; |
| mManager.doCancel(); |
| /* Restart polling loop for notification */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| } |
| } |
| |
| public int createLlcpConnectionlessSocket(int sap) throws RemoteException { |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_LLCP, |
| "NFC_LLCP permission required for LLCP operations with NFC service"); |
| |
| /* Check SAP is not already used */ |
| |
| /* Check nb socket created */ |
| if (mNbSocketCreated < LLCP_SOCKET_NB_MAX) { |
| /* Store the socket handle */ |
| int sockeHandle = mGeneratedSocketHandle; |
| |
| if (mLlcpLinkState == NfcManager.LLCP_LINK_STATE_ACTIVATED) { |
| NativeLlcpConnectionlessSocket socket; |
| |
| socket = mManager.doCreateLlcpConnectionlessSocket(sap); |
| if (socket != null) { |
| /* Update the number of socket created */ |
| mNbSocketCreated++; |
| |
| /* Add the socket into the socket map */ |
| mSocketMap.put(sockeHandle, socket); |
| |
| return sockeHandle; |
| } else { |
| /* |
| * socket creation error - update the socket handle |
| * generation |
| */ |
| mGeneratedSocketHandle -= 1; |
| |
| /* Get Error Status */ |
| int errorStatus = mManager.doGetLastError(); |
| |
| switch (errorStatus) { |
| case ErrorCodes.ERROR_BUFFER_TO_SMALL: |
| return ErrorCodes.ERROR_BUFFER_TO_SMALL; |
| case ErrorCodes.ERROR_INSUFFICIENT_RESOURCES: |
| return ErrorCodes.ERROR_INSUFFICIENT_RESOURCES; |
| default: |
| return ErrorCodes.ERROR_SOCKET_CREATION; |
| } |
| } |
| } else { |
| /* Check SAP is not already used */ |
| if (!CheckSocketSap(sap)) { |
| return ErrorCodes.ERROR_SAP_USED; |
| } |
| |
| NativeLlcpConnectionlessSocket socket = new NativeLlcpConnectionlessSocket(sap); |
| |
| /* Add the socket into the socket map */ |
| mSocketMap.put(sockeHandle, socket); |
| |
| /* Update the number of socket created */ |
| mNbSocketCreated++; |
| |
| /* Create new registered socket */ |
| RegisteredSocket registeredSocket = new RegisteredSocket( |
| LLCP_CONNECTIONLESS_SOCKET_TYPE, sockeHandle, sap); |
| |
| /* Put this socket into a list of registered socket */ |
| mRegisteredSocketList.add(registeredSocket); |
| } |
| |
| /* update socket handle generation */ |
| mGeneratedSocketHandle++; |
| |
| return sockeHandle; |
| |
| } else { |
| /* No socket available */ |
| return ErrorCodes.ERROR_INSUFFICIENT_RESOURCES; |
| } |
| |
| } |
| |
| public int createLlcpServiceSocket(int sap, String sn, int miu, int rw, int linearBufferLength) |
| throws RemoteException { |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_LLCP, |
| "NFC_LLCP permission required for LLCP operations with NFC service"); |
| |
| if (mNbSocketCreated < LLCP_SOCKET_NB_MAX) { |
| int sockeHandle = mGeneratedSocketHandle; |
| |
| if (mLlcpLinkState == NfcManager.LLCP_LINK_STATE_ACTIVATED) { |
| NativeLlcpServiceSocket socket; |
| |
| socket = mManager.doCreateLlcpServiceSocket(sap, sn, miu, rw, linearBufferLength); |
| if (socket != null) { |
| /* Update the number of socket created */ |
| mNbSocketCreated++; |
| /* Add the socket into the socket map */ |
| mSocketMap.put(sockeHandle, socket); |
| } else { |
| /* socket creation error - update the socket handle counter */ |
| mGeneratedSocketHandle -= 1; |
| |
| /* Get Error Status */ |
| int errorStatus = mManager.doGetLastError(); |
| |
| switch (errorStatus) { |
| case ErrorCodes.ERROR_BUFFER_TO_SMALL: |
| return ErrorCodes.ERROR_BUFFER_TO_SMALL; |
| case ErrorCodes.ERROR_INSUFFICIENT_RESOURCES: |
| return ErrorCodes.ERROR_INSUFFICIENT_RESOURCES; |
| default: |
| return ErrorCodes.ERROR_SOCKET_CREATION; |
| } |
| } |
| } else { |
| |
| /* Check SAP is not already used */ |
| if (!CheckSocketSap(sap)) { |
| return ErrorCodes.ERROR_SAP_USED; |
| } |
| |
| /* Service Name */ |
| if (!CheckSocketServiceName(sn)) { |
| return ErrorCodes.ERROR_SERVICE_NAME_USED; |
| } |
| |
| /* Check socket options */ |
| if (!CheckSocketOptions(miu, rw, linearBufferLength)) { |
| return ErrorCodes.ERROR_SOCKET_OPTIONS; |
| } |
| |
| NativeLlcpServiceSocket socket = new NativeLlcpServiceSocket(sn); |
| |
| /* Add the socket into the socket map */ |
| mSocketMap.put(sockeHandle, socket); |
| |
| /* Update the number of socket created */ |
| mNbSocketCreated++; |
| |
| /* Create new registered socket */ |
| RegisteredSocket registeredSocket = new RegisteredSocket(LLCP_SERVICE_SOCKET_TYPE, |
| sockeHandle, sap, sn, miu, rw, linearBufferLength); |
| |
| /* Put this socket into a list of registered socket */ |
| mRegisteredSocketList.add(registeredSocket); |
| } |
| |
| /* update socket handle generation */ |
| mGeneratedSocketHandle += 1; |
| |
| Log.d(TAG, "Llcp Service Socket Handle =" + sockeHandle); |
| return sockeHandle; |
| } else { |
| /* No socket available */ |
| return ErrorCodes.ERROR_INSUFFICIENT_RESOURCES; |
| } |
| } |
| |
| public int createLlcpSocket(int sap, int miu, int rw, int linearBufferLength) |
| throws RemoteException { |
| |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_LLCP, |
| "NFC_LLCP permission required for LLCP operations with NFC service"); |
| |
| if (mNbSocketCreated < LLCP_SOCKET_NB_MAX) { |
| |
| int sockeHandle = mGeneratedSocketHandle; |
| |
| if (mLlcpLinkState == NfcManager.LLCP_LINK_STATE_ACTIVATED) { |
| NativeLlcpSocket socket; |
| |
| socket = mManager.doCreateLlcpSocket(sap, miu, rw, linearBufferLength); |
| |
| if (socket != null) { |
| /* Update the number of socket created */ |
| mNbSocketCreated++; |
| /* Add the socket into the socket map */ |
| mSocketMap.put(sockeHandle, socket); |
| } else { |
| /* |
| * socket creation error - update the socket handle |
| * generation |
| */ |
| mGeneratedSocketHandle -= 1; |
| |
| /* Get Error Status */ |
| int errorStatus = mManager.doGetLastError(); |
| |
| switch (errorStatus) { |
| case ErrorCodes.ERROR_BUFFER_TO_SMALL: |
| return ErrorCodes.ERROR_BUFFER_TO_SMALL; |
| case ErrorCodes.ERROR_INSUFFICIENT_RESOURCES: |
| return ErrorCodes.ERROR_INSUFFICIENT_RESOURCES; |
| default: |
| return ErrorCodes.ERROR_SOCKET_CREATION; |
| } |
| } |
| } else { |
| |
| /* Check SAP is not already used */ |
| if (!CheckSocketSap(sap)) { |
| return ErrorCodes.ERROR_SAP_USED; |
| } |
| |
| /* Check Socket options */ |
| if (!CheckSocketOptions(miu, rw, linearBufferLength)) { |
| return ErrorCodes.ERROR_SOCKET_OPTIONS; |
| } |
| |
| NativeLlcpSocket socket = new NativeLlcpSocket(sap, miu, rw); |
| |
| /* Add the socket into the socket map */ |
| mSocketMap.put(sockeHandle, socket); |
| |
| /* Update the number of socket created */ |
| mNbSocketCreated++; |
| /* Create new registered socket */ |
| RegisteredSocket registeredSocket = new RegisteredSocket(LLCP_SOCKET_TYPE, |
| sockeHandle, sap, miu, rw, linearBufferLength); |
| |
| /* Put this socket into a list of registered socket */ |
| mRegisteredSocketList.add(registeredSocket); |
| } |
| |
| /* update socket handle generation */ |
| mGeneratedSocketHandle++; |
| |
| return sockeHandle; |
| } else { |
| /* No socket available */ |
| return ErrorCodes.ERROR_INSUFFICIENT_RESOURCES; |
| } |
| } |
| |
| public int deselectSecureElement() throws RemoteException { |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| if (mSelectedSeId == 0) { |
| return ErrorCodes.ERROR_NO_SE_CONNECTED; |
| } |
| |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_ADMIN, |
| "NFC_ADMIN permission required to deselect NFC Secure Element"); |
| |
| mManager.doDeselectSecureElement(mSelectedSeId); |
| mNfcSecureElementState = 0; |
| mSelectedSeId = 0; |
| |
| /* Store that a secure element is deselected */ |
| Settings.System.putInt(mContext.getContentResolver(), |
| Settings.System.NFC_SECURE_ELEMENT_ON, 0); |
| |
| /* Reset Secure Element ID */ |
| Settings.System.putInt(mContext.getContentResolver(), |
| Settings.System.NFC_SECURE_ELEMENT_ID, 0); |
| |
| |
| return ErrorCodes.SUCCESS; |
| } |
| |
| public boolean disable() throws RemoteException { |
| boolean isSuccess = false; |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_ADMIN, |
| "NFC_ADMIN permission required to disable NFC service"); |
| if (isEnabled()) { |
| isSuccess = mManager.deinitialize(); |
| if (isSuccess) { |
| mIsNfcEnabled = false; |
| } |
| } |
| |
| updateNfcOnSetting(); |
| |
| return isSuccess; |
| } |
| |
| public boolean enable() throws RemoteException { |
| boolean isSuccess = false; |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_ADMIN, |
| "NFC_ADMIN permission required to enable NFC service"); |
| if (!isEnabled()) { |
| reset(); |
| isSuccess = _enable(); |
| } |
| return isSuccess; |
| } |
| |
| private boolean _enable() { |
| boolean isSuccess = mManager.initialize(); |
| if (isSuccess) { |
| /* Check persistent properties */ |
| checkProperties(); |
| |
| /* Check Secure Element setting */ |
| mNfcSecureElementState = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_SECURE_ELEMENT_ON, 0); |
| |
| if (mNfcSecureElementState == 1) { |
| |
| int secureElementId = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_SECURE_ELEMENT_ID, 0); |
| int[] Se_list = mManager.doGetSecureElementList(); |
| if (Se_list != null) { |
| for (int i = 0; i < Se_list.length; i++) { |
| if (Se_list[i] == secureElementId) { |
| mManager.doSelectSecureElement(Se_list[i]); |
| mSelectedSeId = Se_list[i]; |
| break; |
| } |
| } |
| } |
| } |
| |
| /* Start polling loop */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| |
| mIsNfcEnabled = true; |
| } else { |
| mIsNfcEnabled = false; |
| } |
| |
| updateNfcOnSetting(); |
| |
| return isSuccess; |
| } |
| |
| private void updateNfcOnSetting() { |
| int state; |
| |
| if (mIsNfcEnabled) { |
| state = NFC_STATE_ENABLED; |
| } else { |
| state = NFC_STATE_DISABLED; |
| } |
| |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_ON, state); |
| } |
| |
| private void checkProperties() { |
| int value; |
| |
| /* LLCP LTO */ |
| value = Settings.System.getInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_LTO, |
| LLCP_LTO_DEFAULT_VALUE); |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_LTO, value); |
| mManager.doSetProperties(PROPERTY_LLCP_LTO, value); |
| |
| /* LLCP MIU */ |
| value = Settings.System.getInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_MIU, |
| LLCP_MIU_DEFAULT_VALUE); |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_MIU, value); |
| mManager.doSetProperties(PROPERTY_LLCP_MIU, value); |
| |
| /* LLCP WKS */ |
| value = Settings.System.getInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_WKS, |
| LLCP_WKS_DEFAULT_VALUE); |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_WKS, value); |
| mManager.doSetProperties(PROPERTY_LLCP_WKS, value); |
| |
| /* LLCP OPT */ |
| value = Settings.System.getInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_OPT, |
| LLCP_OPT_DEFAULT_VALUE); |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_OPT, value); |
| mManager.doSetProperties(PROPERTY_LLCP_OPT, value); |
| |
| /* NFC READER A */ |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_A, 1); |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_DISCOVERY_A, |
| value); |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_A, value); |
| |
| /* NFC READER B */ |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_B, 1); |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_DISCOVERY_B, |
| value); |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_B, value); |
| |
| /* NFC READER F */ |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_F, 1); |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_DISCOVERY_F, |
| value); |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_F, value); |
| |
| /* NFC READER 15693 */ |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_15693, 1); |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_DISCOVERY_15693, |
| value); |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_15693, value); |
| |
| /* NFC NFCIP */ |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_NFCIP, 1); |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_DISCOVERY_NFCIP, |
| value); |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_NFCIP, value); |
| } |
| |
| public ILlcpConnectionlessSocket getLlcpConnectionlessInterface() throws RemoteException { |
| return mLlcpConnectionlessSocketService; |
| } |
| |
| public ILlcpSocket getLlcpInterface() throws RemoteException { |
| return mLlcpSocket; |
| } |
| |
| public ILlcpServiceSocket getLlcpServiceInterface() throws RemoteException { |
| return mLlcpServerSocketService; |
| } |
| |
| public INfcTag getNfcTagInterface() throws RemoteException { |
| return mNfcTagService; |
| } |
| |
| public int getOpenTimeout() throws RemoteException { |
| return mTimeout; |
| } |
| |
| public IP2pInitiator getP2pInitiatorInterface() throws RemoteException { |
| return mP2pInitiatorService; |
| } |
| |
| public IP2pTarget getP2pTargetInterface() throws RemoteException { |
| return mP2pTargetService; |
| } |
| |
| public String getProperties(String param) throws RemoteException { |
| int value; |
| |
| if (param == null) { |
| return "Wrong parameter"; |
| } |
| |
| if (param.equals(PROPERTY_LLCP_LTO_VALUE)) { |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_LLCP_LTO, 0); |
| } else if (param.equals(PROPERTY_LLCP_MIU_VALUE)) { |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_LLCP_MIU, 0); |
| } else if (param.equals(PROPERTY_LLCP_WKS_VALUE)) { |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_LLCP_WKS, 0); |
| } else if (param.equals(PROPERTY_LLCP_OPT_VALUE)) { |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_LLCP_OPT, 0); |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_A_VALUE)) { |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_A, 0); |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_B_VALUE)) { |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_B, 0); |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_F_VALUE)) { |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_F, 0); |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_NFCIP_VALUE)) { |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_NFCIP, 0); |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_15693_VALUE)) { |
| value = Settings.System.getInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_15693, 0); |
| } else { |
| return "Unknown property"; |
| } |
| |
| if (param.equals(PROPERTY_NFC_DISCOVERY_A_VALUE) |
| || param.equals(PROPERTY_NFC_DISCOVERY_B_VALUE) |
| || param.equals(PROPERTY_NFC_DISCOVERY_F_VALUE) |
| || param.equals(PROPERTY_NFC_DISCOVERY_NFCIP_VALUE) |
| || param.equals(PROPERTY_NFC_DISCOVERY_15693_VALUE)) { |
| if (value == 0) { |
| return "false"; |
| } else if (value == 1) { |
| return "true"; |
| } else { |
| return "Unknown Value"; |
| } |
| }else{ |
| return "" + value; |
| } |
| |
| } |
| |
| public int[] getSecureElementList() throws RemoteException { |
| int[] list = null; |
| if (mIsNfcEnabled == true) { |
| list = mManager.doGetSecureElementList(); |
| } |
| return list; |
| } |
| |
| public int getSelectedSecureElement() throws RemoteException { |
| return mSelectedSeId; |
| } |
| |
| public boolean isEnabled() throws RemoteException { |
| return mIsNfcEnabled; |
| } |
| |
| public int openP2pConnection() throws RemoteException { |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_RAW, |
| "NFC_RAW permission required to open NFC P2P connection"); |
| if (!mOpenPending) { |
| NativeP2pDevice device; |
| mOpenPending = true; |
| device = mManager.doOpenP2pConnection(mTimeout); |
| if (device != null) { |
| /* add device to the Hmap */ |
| mObjectMap.put(device.getHandle(), device); |
| return device.getHandle(); |
| } else { |
| mOpenPending = false; |
| /* Restart polling loop for notification */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| return ErrorCodes.ERROR_BUSY; |
| } |
| |
| } |
| |
| public int openTagConnection() throws RemoteException { |
| NativeNfcTag tag; |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_RAW, |
| "NFC_RAW permission required to open NFC Tag connection"); |
| if (!mOpenPending) { |
| mOpenPending = true; |
| tag = mManager.doOpenTagConnection(mTimeout); |
| if (tag != null) { |
| mObjectMap.put(tag.getHandle(), tag); |
| return tag.getHandle(); |
| } else { |
| mOpenPending = false; |
| /* Restart polling loop for notification */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| return ErrorCodes.ERROR_IO; |
| } |
| } else { |
| return ErrorCodes.ERROR_BUSY; |
| } |
| } |
| |
| public int selectSecureElement(int seId) throws RemoteException { |
| // Check if NFC is enabled |
| if (!mIsNfcEnabled) { |
| return ErrorCodes.ERROR_NOT_INITIALIZED; |
| } |
| |
| if (mSelectedSeId == seId) { |
| return ErrorCodes.ERROR_SE_ALREADY_SELECTED; |
| } |
| |
| if (mSelectedSeId != 0) { |
| return ErrorCodes.ERROR_SE_CONNECTED; |
| } |
| |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_ADMIN, |
| "NFC_ADMIN permission required to select NFC Secure Element"); |
| |
| mSelectedSeId = seId; |
| mManager.doSelectSecureElement(mSelectedSeId); |
| |
| /* Store that a secure element is selected */ |
| Settings.System.putInt(mContext.getContentResolver(), |
| Settings.System.NFC_SECURE_ELEMENT_ON, 1); |
| |
| /* Store the ID of the Secure Element Selected */ |
| Settings.System.putInt(mContext.getContentResolver(), |
| Settings.System.NFC_SECURE_ELEMENT_ID, mSelectedSeId); |
| |
| mNfcSecureElementState = 1; |
| |
| return ErrorCodes.SUCCESS; |
| |
| } |
| |
| public void setOpenTimeout(int timeout) throws RemoteException { |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_RAW, |
| "NFC_RAW permission required to set NFC connection timeout"); |
| mTimeout = timeout; |
| } |
| |
| public int setProperties(String param, String value) throws RemoteException { |
| mContext.enforceCallingPermission(android.Manifest.permission.NFC_ADMIN, |
| "NFC_ADMIN permission required to set NFC Properties"); |
| |
| if (isEnabled()) { |
| return ErrorCodes.ERROR_NFC_ON; |
| } |
| |
| int val; |
| |
| /* Check params validity */ |
| if (param == null || value == null) { |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| } |
| |
| if (param.equals(PROPERTY_LLCP_LTO_VALUE)) { |
| val = Integer.parseInt(value); |
| |
| /* Check params */ |
| if (val > LLCP_LTO_MAX_VALUE) |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| |
| /* Store value */ |
| Settings.System |
| .putInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_LTO, val); |
| |
| /* Update JNI */ |
| mManager.doSetProperties(PROPERTY_LLCP_LTO, val); |
| |
| } else if (param.equals(PROPERTY_LLCP_MIU_VALUE)) { |
| val = Integer.parseInt(value); |
| |
| /* Check params */ |
| if ((val < LLCP_MIU_DEFAULT_VALUE) || (val > LLCP_MIU_MAX_VALUE)) |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| |
| /* Store value */ |
| Settings.System |
| .putInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_MIU, val); |
| |
| /* Update JNI */ |
| mManager.doSetProperties(PROPERTY_LLCP_MIU, val); |
| |
| } else if (param.equals(PROPERTY_LLCP_WKS_VALUE)) { |
| val = Integer.parseInt(value); |
| |
| /* Check params */ |
| if (val > LLCP_WKS_MAX_VALUE) |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| |
| /* Store value */ |
| Settings.System |
| .putInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_WKS, val); |
| |
| /* Update JNI */ |
| mManager.doSetProperties(PROPERTY_LLCP_WKS, val); |
| |
| } else if (param.equals(PROPERTY_LLCP_OPT_VALUE)) { |
| val = Integer.parseInt(value); |
| |
| /* Check params */ |
| if (val > LLCP_OPT_MAX_VALUE) |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| |
| /* Store value */ |
| Settings.System |
| .putInt(mContext.getContentResolver(), Settings.System.NFC_LLCP_OPT, val); |
| |
| /* Update JNI */ |
| mManager.doSetProperties(PROPERTY_LLCP_OPT, val); |
| |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_A_VALUE)) { |
| |
| /* Check params */ |
| if (value.equals("true")) { |
| val = 1; |
| } else if (value.equals("false")) { |
| val = 0; |
| } else { |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| } |
| /* Store value */ |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_DISCOVERY_A, |
| val); |
| |
| /* Update JNI */ |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_A, val); |
| |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_B_VALUE)) { |
| |
| /* Check params */ |
| if (value.equals("true")) { |
| val = 1; |
| } else if (value.equals("false")) { |
| val = 0; |
| } else { |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| } |
| |
| /* Store value */ |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_DISCOVERY_B, |
| val); |
| |
| /* Update JNI */ |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_B, val); |
| |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_F_VALUE)) { |
| |
| /* Check params */ |
| if (value.equals("true")) { |
| val = 1; |
| } else if (value.equals("false")) { |
| val = 0; |
| } else { |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| } |
| |
| /* Store value */ |
| Settings.System.putInt(mContext.getContentResolver(), Settings.System.NFC_DISCOVERY_F, |
| val); |
| |
| /* Update JNI */ |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_F, val); |
| |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_15693_VALUE)) { |
| |
| /* Check params */ |
| if (value.equals("true")) { |
| val = 1; |
| } else if (value.equals("false")) { |
| val = 0; |
| } else { |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| } |
| |
| /* Store value */ |
| Settings.System.putInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_15693, val); |
| |
| /* Update JNI */ |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_15693, val); |
| |
| } else if (param.equals(PROPERTY_NFC_DISCOVERY_NFCIP_VALUE)) { |
| |
| /* Check params */ |
| if (value.equals("true")) { |
| val = 1; |
| } else if (value.equals("false")) { |
| val = 0; |
| } else { |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| } |
| |
| /* Store value */ |
| Settings.System.putInt(mContext.getContentResolver(), |
| Settings.System.NFC_DISCOVERY_NFCIP, val); |
| |
| /* Update JNI */ |
| mManager.doSetProperties(PROPERTY_NFC_DISCOVERY_NFCIP, val); |
| } else { |
| return ErrorCodes.ERROR_INVALID_PARAM; |
| } |
| |
| return ErrorCodes.SUCCESS; |
| } |
| |
| // Reset all internals |
| private void reset() { |
| |
| // Clear tables |
| mObjectMap.clear(); |
| mSocketMap.clear(); |
| mRegisteredSocketList.clear(); |
| |
| // Reset variables |
| mLlcpLinkState = NfcManager.LLCP_LINK_STATE_DEACTIVATED; |
| mNbSocketCreated = 0; |
| mIsNfcEnabled = false; |
| mSelectedSeId = 0; |
| mTimeout = 0; |
| mNfcState = NFC_STATE_DISABLED; |
| mOpenPending = false; |
| } |
| |
| private Object findObject(int key) { |
| Object device = null; |
| |
| device = mObjectMap.get(key); |
| |
| return device; |
| } |
| |
| private void RemoveObject(int key) { |
| mObjectMap.remove(key); |
| } |
| |
| private Object findSocket(int key) { |
| Object socket = null; |
| |
| socket = mSocketMap.get(key); |
| |
| return socket; |
| } |
| |
| private void RemoveSocket(int key) { |
| mSocketMap.remove(key); |
| } |
| |
| private boolean CheckSocketSap(int sap) { |
| /* List of sockets registered */ |
| ListIterator<RegisteredSocket> it = mRegisteredSocketList.listIterator(); |
| |
| while (it.hasNext()) { |
| RegisteredSocket registeredSocket = it.next(); |
| |
| if (sap == registeredSocket.mSap) { |
| /* SAP already used */ |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean CheckSocketOptions(int miu, int rw, int linearBufferlength) { |
| |
| if (rw > LLCP_RW_MAX_VALUE || miu < LLCP_MIU_DEFAULT_VALUE || linearBufferlength < miu) { |
| return false; |
| } |
| return true; |
| } |
| |
| private boolean CheckSocketServiceName(String sn) { |
| |
| /* List of sockets registered */ |
| ListIterator<RegisteredSocket> it = mRegisteredSocketList.listIterator(); |
| |
| while (it.hasNext()) { |
| RegisteredSocket registeredSocket = it.next(); |
| |
| if (sn.equals(registeredSocket.mServiceName)) { |
| /* Service Name already used */ |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private void RemoveRegisteredSocket(int nativeHandle) { |
| /* check if sockets are registered */ |
| ListIterator<RegisteredSocket> it = mRegisteredSocketList.listIterator(); |
| |
| while (it.hasNext()) { |
| RegisteredSocket registeredSocket = it.next(); |
| if (registeredSocket.mHandle == nativeHandle) { |
| /* remove the registered socket from the list */ |
| it.remove(); |
| Log.d(TAG, "socket removed"); |
| } |
| } |
| } |
| |
| /* |
| * RegisteredSocket class to store the creation request of socket until the |
| * LLCP link in not activated |
| */ |
| private class RegisteredSocket { |
| private int mType; |
| |
| private int mHandle; |
| |
| private int mSap; |
| |
| private int mMiu; |
| |
| private int mRw; |
| |
| private String mServiceName; |
| |
| private int mlinearBufferLength; |
| |
| RegisteredSocket(int type, int handle, int sap, String sn, int miu, int rw, |
| int linearBufferLength) { |
| mType = type; |
| mHandle = handle; |
| mSap = sap; |
| mServiceName = sn; |
| mRw = rw; |
| mMiu = miu; |
| mlinearBufferLength = linearBufferLength; |
| } |
| |
| RegisteredSocket(int type, int handle, int sap, int miu, int rw, int linearBufferLength) { |
| mType = type; |
| mHandle = handle; |
| mSap = sap; |
| mRw = rw; |
| mMiu = miu; |
| mlinearBufferLength = linearBufferLength; |
| } |
| |
| RegisteredSocket(int type, int handle, int sap) { |
| mType = type; |
| mHandle = handle; |
| mSap = sap; |
| } |
| } |
| |
| private BroadcastReceiver mNfcServiceReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| Log.d(TAG, "Internal NFC Intent received"); |
| |
| /* LLCP Link deactivation */ |
| if (intent.getAction().equals(NfcManager.LLCP_LINK_STATE_CHANGED_ACTION)) { |
| mLlcpLinkState = intent.getIntExtra(NfcManager.LLCP_LINK_STATE_CHANGED_EXTRA, |
| NfcManager.LLCP_LINK_STATE_DEACTIVATED); |
| |
| if (mLlcpLinkState == NfcManager.LLCP_LINK_STATE_DEACTIVATED) { |
| /* restart polling loop */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| } |
| |
| } |
| /* LLCP Link activation */ |
| else if (intent.getAction().equals( |
| NativeNfcManager.INTERNAL_LLCP_LINK_STATE_CHANGED_ACTION)) { |
| |
| mLlcpLinkState = intent.getIntExtra( |
| NativeNfcManager.INTERNAL_LLCP_LINK_STATE_CHANGED_EXTRA, |
| NfcManager.LLCP_LINK_STATE_DEACTIVATED); |
| |
| if (mLlcpLinkState == NfcManager.LLCP_LINK_STATE_ACTIVATED) { |
| /* check if sockets are registered */ |
| ListIterator<RegisteredSocket> it = mRegisteredSocketList.listIterator(); |
| |
| Log.d(TAG, "Nb socket resgistered = " + mRegisteredSocketList.size()); |
| |
| while (it.hasNext()) { |
| RegisteredSocket registeredSocket = it.next(); |
| |
| switch (registeredSocket.mType) { |
| case LLCP_SERVICE_SOCKET_TYPE: |
| Log.d(TAG, "Registered Llcp Service Socket"); |
| NativeLlcpServiceSocket serviceSocket; |
| |
| serviceSocket = mManager.doCreateLlcpServiceSocket( |
| registeredSocket.mSap, registeredSocket.mServiceName, |
| registeredSocket.mMiu, registeredSocket.mRw, |
| registeredSocket.mlinearBufferLength); |
| |
| if (serviceSocket != null) { |
| /* Add the socket into the socket map */ |
| mSocketMap.put(registeredSocket.mHandle, serviceSocket); |
| } else { |
| /* |
| * socket creation error - update the socket |
| * handle counter |
| */ |
| mGeneratedSocketHandle -= 1; |
| } |
| break; |
| |
| case LLCP_SOCKET_TYPE: |
| Log.d(TAG, "Registered Llcp Socket"); |
| NativeLlcpSocket clientSocket; |
| clientSocket = mManager.doCreateLlcpSocket(registeredSocket.mSap, |
| registeredSocket.mMiu, registeredSocket.mRw, |
| registeredSocket.mlinearBufferLength); |
| if (clientSocket != null) { |
| /* Add the socket into the socket map */ |
| mSocketMap.put(registeredSocket.mHandle, clientSocket); |
| } else { |
| /* |
| * socket creation error - update the socket |
| * handle counter |
| */ |
| mGeneratedSocketHandle -= 1; |
| } |
| break; |
| |
| case LLCP_CONNECTIONLESS_SOCKET_TYPE: |
| Log.d(TAG, "Registered Llcp Connectionless Socket"); |
| NativeLlcpConnectionlessSocket connectionlessSocket; |
| connectionlessSocket = mManager |
| .doCreateLlcpConnectionlessSocket(registeredSocket.mSap); |
| if (connectionlessSocket != null) { |
| /* Add the socket into the socket map */ |
| mSocketMap.put(registeredSocket.mHandle, connectionlessSocket); |
| } else { |
| /* |
| * socket creation error - update the socket |
| * handle counter |
| */ |
| mGeneratedSocketHandle -= 1; |
| } |
| break; |
| |
| } |
| } |
| |
| /* Remove all registered socket from the list */ |
| mRegisteredSocketList.clear(); |
| |
| /* Broadcast Intent Link LLCP activated */ |
| Intent LlcpLinkIntent = new Intent(); |
| LlcpLinkIntent.setAction(NfcManager.LLCP_LINK_STATE_CHANGED_ACTION); |
| |
| LlcpLinkIntent.putExtra(NfcManager.LLCP_LINK_STATE_CHANGED_EXTRA, |
| NfcManager.LLCP_LINK_STATE_ACTIVATED); |
| |
| Log.d(TAG, "Broadcasting LLCP activation"); |
| mContext.sendOrderedBroadcast(LlcpLinkIntent, |
| android.Manifest.permission.NFC_LLCP); |
| } |
| } |
| /* Target Deactivated */ |
| else if (intent.getAction().equals( |
| NativeNfcManager.INTERNAL_TARGET_DESELECTED_ACTION)) { |
| if(mOpenPending != false){ |
| mOpenPending = false; |
| } |
| /* Restart polling loop for notification */ |
| mManager.enableDiscovery(DISCOVERY_MODE_READER); |
| |
| } |
| } |
| }; |
| } |