左晓为主开发手持机充值管理机
zuoxiao
2023-11-30 8e3719a37a6be0c9e244a0160b5f2f3331ca3122
app/src/main/java/com/dayu/recharge/tools/NfcReadHelper.java
@@ -4,7 +4,9 @@
import android.nfc.NfcAdapter;
import android.nfc.Tag;
import android.nfc.tech.MifareClassic;
import android.util.Log;
import com.dayu.recharge.card.UserCard;
import com.dayu.recharge.utils.MyCommon;
import java.io.IOException;
@@ -22,13 +24,13 @@
 */
public class NfcReadHelper extends BaseNFCHelper {
    private Tag tag;
    private Tag mTag;
    //    private NFCCallback callback;
    private static NfcReadHelper helper;
    public NfcReadHelper(Intent intent) {
        this.tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
        this.mTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
    }
@@ -46,73 +48,257 @@
    }
    /**
     * 读取NFC卡的全部信息
     * 单例初始化
     *
     * @param callback
     * @param intent
     * @return
     */
    public void getAllData(final NFCCallListback callback) {
        new Thread(new Runnable() {
            @Override
            public void run() {
                Map<String, List<byte[]>> map = new HashMap<>();
                MifareClassic mfc = MifareClassic.get(tag);
                if (null != mfc) {
                    try {
                        //链接NFC
                        mfc.connect();
                        //获取扇区数量
                        int count = mfc.getSectorCount();
                        //存储空间
                        int size = mfc.getSize();
                        //用于判断时候有内容读取出来
                        boolean flag = false;
                        for (int i = 0; i < count; i++) {
                            List<byte[]> list = new ArrayList<>();
                            //验证扇区密码,否则会报错(链接失败错误)
                            boolean isOpen = mfc.authenticateSectorWithKeyA(i, bytes);
                            if (isOpen) {
                                //获取扇区里面块的数量
                                int bCount = mfc.getBlockCountInSector(i);
                                //获取扇区第一个块对应芯片存储器的位置(我是这样理解的,因为第0扇区的这个值是4而不是0)
                                int bIndex = mfc.sectorToBlock(i);
                                //String data1 = "";
                                for (int j = 0; j < bCount; j++) {
                                    //读取数据
                                    byte[] data = null;
                                    try {
                                        data = mfc.readBlock(bIndex);
                                        bIndex++;
                                        list.add(data);
                                    } catch (Exception e) {
                                        e.printStackTrace();
                                    }
                                }
                                flag = true;
                            }
                            map.put(i + "", list);
                        }
                        if (flag) {
                            callback.callBack(map);
                        } else {
                            callback.error(MyCommon.ERROR);
                        }
                    } catch (IOException e) {
                        callback.error(MyCommon.ERROR_MOVE);
                        e.printStackTrace();
                    } catch (Exception e) {
                        callback.error(MyCommon.ERROR);
                        e.printStackTrace();
                    } finally {
    public static NfcReadHelper getInstence(Tag tag) {
        if (helper == null) {
            helper = new NfcReadHelper(tag);
        }
        return helper;
    }
    public NfcReadHelper(Tag tag) {
        mTag = tag;
    }
    /**
     * 获取用户卡信息
     *
     * @return
     */
    public UserCard getUserCardData() {
        UserCard userCard = null;
        Map<String, List<byte[]>> map = new HashMap<>();
        MifareClassic mfc = MifareClassic.get(mTag);
        if (null != mfc) {
            try {
                //链接NFC
                mfc.connect();
                //获取扇区数量
                int count = mfc.getSectorCount();
                //存储空间
                int size = mfc.getSize();
                //用于判断时候有内容读取出来
                boolean flag = false;
                List<byte[]> list = new ArrayList<>();
                //验证扇区密码,否则会报错(链接失败错误)
                boolean isOpen = mfc.authenticateSectorWithKeyA(1, defauleKey);
                if (!isOpen) {
                    isOpen = mfc.authenticateSectorWithKeyA(1, companyKey);
                }
                if (isOpen) {
                    //获取扇区里面块的数量
                    int bCount = mfc.getBlockCountInSector(1);
                    //获取扇区第一个块对应芯片存储器的位置(我是这样理解的,因为第0扇区的这个值是4而不是0)
                    int bIndex = mfc.sectorToBlock(1);
                    //String data1 = "";
                    for (int j = 0; j < bCount; j++) {
                        //读取数据
                        byte[] data = null;
                        try {
                            mfc.close();
                            data = mfc.readBlock(bIndex);
                            bIndex++;
                            list.add(data);
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                    flag = true;
                }
                if (flag) {
                    userCard = UserCard.getBean(list);
                    return userCard;
                }
            } catch (IOException e) {
                e.printStackTrace();
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                try {
                    mfc.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }).start();
        }
        return null;
    }
    public String getCradType() {
        MifareClassic mfc = MifareClassic.get(mTag);
        if (null != mfc) {
            try {
                mfc.connect();
                boolean isOpen = mfc.authenticateSectorWithKeyA(1, defauleKey);
                if (!isOpen) {
                    isOpen = mfc.authenticateSectorWithKeyA(1, companyKey);
                }
                if (isOpen) {
                    int bIndex = mfc.sectorToBlock(1);
                    byte[] data = mfc.readBlock(bIndex + 0);
                    if (data != null && data.length > 0) {
                        String hex = HexUtil.byteToHex(data[0]);
                        Log.i("NFCWreatActivity", "hex===" + hex);
                        return hex;
                    }
                } else {
                    Log.i("NFCWreatActivity", "isOpen===" + isOpen);
                    return "-1";
                }
            } catch (IOException e) {
                return "-1";
            } finally {
                try {
                    mfc.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return "";
    }
    /**
     * 读取NFC卡的全部信息
     *
     * @param callback
     */
    public void getAllData(final NFCCallMapback callback) {
        Map<String, List<byte[]>> map = new HashMap<>();
        MifareClassic mfc = MifareClassic.get(mTag);
        if (null != mfc) {
            try {
                //链接NFC
                mfc.connect();
                //获取扇区数量
                int count = mfc.getSectorCount();
                //存储空间
                int size = mfc.getSize();
                //用于判断时候有内容读取出来
                boolean flag = false;
                for (int i = 0; i < count; i++) {
                    List<byte[]> list = new ArrayList<>();
                    //验证扇区密码,否则会报错(链接失败错误)
                    boolean isOpen = mfc.authenticateSectorWithKeyA(i, defauleKey);
                    if (!isOpen) {
                        isOpen = mfc.authenticateSectorWithKeyA(i, companyKey);
                    }
                    if (isOpen) {
                        //获取扇区里面块的数量
                        int bCount = mfc.getBlockCountInSector(i);
                        //获取扇区第一个块对应芯片存储器的位置(我是这样理解的,因为第0扇区的这个值是4而不是0)
                        int bIndex = mfc.sectorToBlock(i);
                        //String data1 = "";
                        for (int j = 0; j < bCount; j++) {
                            //读取数据
                            byte[] data = null;
                            try {
                                data = mfc.readBlock(bIndex);
                                bIndex++;
                                list.add(data);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        }
                        flag = true;
                    }
                    map.put(i + "", list);
                }
                if (flag) {
                    callback.callBack(map);
                } else {
                    callback.error(MyCommon.ERROR);
                }
            } catch (IOException e) {
                callback.error(MyCommon.ERROR_MOVE);
                e.printStackTrace();
            } catch (Exception e) {
                callback.error(MyCommon.ERROR);
                e.printStackTrace();
            } finally {
                try {
                    mfc.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }
    /**
     * 获取1扇区信息
     *
     * @param callback
     */
    public void getOneSectorData(NFCCallListback callback) {
        MifareClassic mfc = null;
        try {
            mfc = MifareClassic.get(mTag);
        } catch (Exception e) {
            e.printStackTrace();
        }
        if (null != mfc) {
            try {
                //链接NFC
                mfc.connect();
                //用于判断时候有内容读取出来
                boolean flag = false;
                List<byte[]> list = new ArrayList<>();
                //验证扇区密码,否则会报错(链接失败错误)
                boolean isOpen = mfc.authenticateSectorWithKeyA(1, companyKey);
                if (!isOpen) {
                    isOpen = mfc.authenticateSectorWithKeyA(1, defauleKey);
                }
                if (isOpen) {
                    //获取扇区里面块的数量
                    int bCount = mfc.getBlockCountInSector(1);
                    //获取扇区第一个块对应芯片存储器的位置(我是这样理解的,因为第0扇区的这个值是4而不是0)
                    int bIndex = mfc.sectorToBlock(1);
                    //String data1 = "";
                    for (int j = 0; j < bCount; j++) {
                        //读取数据
                        byte[] data = null;
                        try {
                            data = mfc.readBlock(bIndex);
                            bIndex++;
                            list.add(data);
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                    flag = true;
                }
                if (flag) {
                    callback.callBack(list);
                } else {
                    callback.error(MyCommon.ERROR);
                }
            } catch (IOException e) {
                callback.error(MyCommon.ERROR_MOVE);
                e.printStackTrace();
            } catch (Exception e) {
                callback.error(MyCommon.ERROR);
                e.printStackTrace();
            } finally {
                try {
                    mfc.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }
    /**
     * 读取NFC卡的特定扇区信息
@@ -126,7 +312,7 @@
            @Override
            public void run() {
                Map<String, List<String>> map = new HashMap<>();
                MifareClassic mfc = MifareClassic.get(tag);
                MifareClassic mfc = MifareClassic.get(mTag);
                if (null != mfc) {
                    try {
                        mfc.connect();
@@ -157,7 +343,10 @@
                                typeS = "TYPE_UNKNOWN";
                                break;
                        }
                        boolean isOpen = mfc.authenticateSectorWithKeyA(a, bytes);
                        boolean isOpen = mfc.authenticateSectorWithKeyA(a, defauleKey);
                        if (!isOpen) {
                            isOpen = mfc.authenticateSectorWithKeyA(a, companyKey);
                        }
                        if (isOpen) {
                            int bIndex = mfc.sectorToBlock(a);
                            byte[] data = mfc.readBlock(bIndex + b);
@@ -185,7 +374,7 @@
    /**
     * 返回监听类
     */
    public interface NFCCallListback {
    public interface NFCCallMapback {
        /**
         * 返回读取nfc卡的全部信息
         *
@@ -197,6 +386,22 @@
        void error(int code);
    }
    /**
     * 返回监听类
     */
    public interface NFCCallListback {
        /**
         * 返回读取nfc卡的全部信息
         *
         * @param data 前面代表扇区 四个块的数据用#号隔开
         */
        void callBack(List<byte[]> data);
        void error(int code);
    }
    public interface NFCCallByteback {
        /**
         * 返回读取nfc卡的全部信息