| | |
| | | import android.util.Log; |
| | | |
| | | import com.dayu.baselibrary.tools.HexUtil; |
| | | import com.dayu.henanlibrary.card.UserCard; |
| | | import com.dayu.baselibrary.tools.nfc.BaseNfcWriteHelper; |
| | | import com.dayu.baselibrary.tools.nfc.NfcWriteAdapter; |
| | | import com.dayu.henanlibrary.card.UserCardHN; |
| | | |
| | | import java.io.IOException; |
| | | |
| | |
| | | * email 1058083107@qq.com |
| | | * description |
| | | */ |
| | | public class NFCWriteHelper extends BaseNFCHelper { |
| | | public class NFCWriteHelper extends HNBaseHelper { |
| | | |
| | | private Tag tag; |
| | | |
| | | private static NFCWriteHelper helper; |
| | | private static int PASSWORD_LENTH = 12; |
| | | private NfcWriteAdapter adapter; |
| | | |
| | | public NFCWriteHelper(Intent intent, Activity activity) { |
| | | super(activity); |
| | | this.tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG); |
| | | adapter = new NfcWriteAdapter(intent,activity); |
| | | } |
| | | |
| | | /** |
| | |
| | | return helper; |
| | | } |
| | | |
| | | /** |
| | | * 设置NFC卡的读取密码 |
| | | * |
| | | * @param str |
| | | * @return |
| | | */ |
| | | public NFCWriteHelper setReadPassword(String str) { |
| | | if (null != str && (str.length() <= PASSWORD_LENTH)) { |
| | | for (int i = 0; i < str.length(); i++) { |
| | | defauleKey[i] = (byte) str.charAt(i); |
| | | } |
| | | } |
| | | return helper; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 写卡 |
| | |
| | | * @param userCard 用户卡内容 |
| | | * @param |
| | | */ |
| | | public boolean writeUserData(UserCard userCard) { |
| | | if (userCard != null) { |
| | | int a = 1; |
| | | try { |
| | | MifareClassic mfc = MifareClassic.get(tag); |
| | | if (null != mfc) { |
| | | try { |
| | | //连接NFC |
| | | mfc.connect(); |
| | | //验证扇区密码 |
| | | boolean isOpen = mfc.authenticateSectorWithKeyA(a, defauleKey); |
| | | if (!isOpen) { |
| | | isOpen = mfc.authenticateSectorWithKeyA(a, companyKey); |
| | | } else { |
| | | //写卡时修改所有密码 |
| | | changePasword(a, mfc); |
| | | } |
| | | if (isOpen) { |
| | | for (int b = 0; b < 3; b++) { |
| | | byte[] data; |
| | | if (b == 0) { |
| | | data = userCard.getZeroBytes(); |
| | | } else if (b == 1) { |
| | | data = userCard.getOneBytes(); |
| | | } else { |
| | | data = userCard.getTwoBytes(); |
| | | } |
| | | int bIndex = mfc.sectorToBlock(a); |
| | | //写卡 |
| | | mfc.writeBlock(bIndex + b, data); |
| | | } |
| | | return true; |
| | | } |
| | | return false; |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | return false; |
| | | } finally { |
| | | try { |
| | | mfc.close(); |
| | | } catch (IOException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | } |
| | | } |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | return false; |
| | | } |
| | | public boolean writeUserData(UserCardHN userCard) { |
| | | try { |
| | | return adapter.writeUserData(userCard); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return false; |
| | | } |
| | |
| | | * @param |
| | | */ |
| | | public boolean writeData(byte[] str, int a, int b) { |
| | | Log.i("NFCWreatActivity", "writeData: a=" + a + " b=" + b); |
| | | if (str.length <= 16) { |
| | | try { |
| | | MifareClassic mfc = MifareClassic.get(tag); |
| | | if (null != mfc) { |
| | | try { |
| | | //连接NFC |
| | | mfc.connect(); |
| | | //获取扇区数量 |
| | | int count = mfc.getSectorCount(); |
| | | //如果传进来的扇区大了或者小了直接退出方法 |
| | | if (a > count - 1 || a < 0) { |
| | | return false; |
| | | } |
| | | //获取写的扇区的块的数量 |
| | | int bCount = mfc.getBlockCountInSector(a); |
| | | //如果输入的块大了或者小了也是直接退出 |
| | | if (b > bCount - 1 || b < 0) { |
| | | return false; |
| | | } |
| | | //验证扇区密码 |
| | | boolean isOpen = mfc.authenticateSectorWithKeyA(a, defauleKey); |
| | | if (!isOpen) { |
| | | isOpen = mfc.authenticateSectorWithKeyA(a, companyKey); |
| | | } else { |
| | | //写卡时修改所有密码 |
| | | changePasword(a, mfc); |
| | | } |
| | | if (isOpen) { |
| | | int bIndex = mfc.sectorToBlock(a); |
| | | //写卡 |
| | | mfc.writeBlock(bIndex + b, str); |
| | | return true; |
| | | } |
| | | return false; |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | return false; |
| | | } finally { |
| | | try { |
| | | mfc.close(); |
| | | } catch (IOException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | } |
| | | } |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | return false; |
| | | } |
| | | try { |
| | | return adapter.writeData(str, a, b); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return false; |
| | | } |
| | |
| | | * // * @param callback 返回监听 |
| | | */ |
| | | public boolean changePasword(int a, MifareClassic mfc) { |
| | | // MifareClassic mfc = MifareClassic.get(tag); |
| | | byte[] data = new byte[16]; |
| | | if (null != mfc) { |
| | | try { |
| | | // mfc.connect(); |
| | | // int count = mfc.getSectorCount(); |
| | | // boolean isOpen = mfc.authenticateSectorWithKeyA(a, defauleKey); |
| | | // //验证是否是默认密码,当默认密码时修改密码 |
| | | // if (isOpen) { |
| | | //将密码转换为keyA |
| | | byte[] dataA = HexUtil.hexToByteArray(companyKeyA); |
| | | for (int i = 0; i < dataA.length; i++) { |
| | | data[i] = dataA[i]; |
| | | } |
| | | //输入控制位 |
| | | data[6] = (byte) 0xFF; |
| | | data[7] = (byte) 0x07; |
| | | data[8] = (byte) 0x80; |
| | | data[9] = (byte) 0x69; |
| | | byte[] dataB = HexUtil.hexToByteArray(companyKeyB); |
| | | //将密码转换为KeyB |
| | | for (int i = 0; i < dataB.length; i++) { |
| | | data[i + 10] = dataB[i]; |
| | | } |
| | | int bIndex = mfc.sectorToBlock(a); |
| | | int bCount = mfc.getBlockCountInSector(a); |
| | | //写到扇区的最后一个块 |
| | | mfc.writeBlock(bIndex + bCount - 1, data); |
| | | // byte[] dataa = mfc.readBlock(bIndex + bCount - 1); |
| | | // // 修改密码 A |
| | | // mfc.writeBlock(mfc.sectorToBlock(a) + 3, dataA); |
| | | // // 修改密码 B |
| | | // mfc.writeBlock(mfc.sectorToBlock(a) + 7, dataB); |
| | | // } |
| | | return true; |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | return false; |
| | | // callback.isSusses(false); |
| | | } finally { |
| | | // try { |
| | | // mfc.close(); |
| | | // } catch (IOException e) { |
| | | // e.printStackTrace(); |
| | | // } |
| | | } |
| | | try { |
| | | adapter.changePasword(a,mfc); |
| | | } catch (Exception e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * 返回监听类 |
| | | */ |
| | | public interface NFCCallback { |
| | | /** |
| | | * 返回是否成功 |
| | | * |
| | | * @param flag |
| | | */ |
| | | void isSusses(boolean flag); |
| | | } |
| | | } |
| | | } |