SharedPreference

package com.fcar.settings.ui;

import android.app.AlertDialog;
import android.app.Fragment;
import android.content.Context;
import android.content.DialogInterface;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.fcar.framework.jnilib.ActiveCodeChecker;
import com.fcar.frameworks.utils.L;
import com.fcar.settings.R;
import com.fcar.settings.VerInfo;
import com.fcar.settings.utils.HttpClientUtil;
import com.fcar.settings.utils.QRcode;
import com.fcar.settings.utils.SimpleCrypto;
import com.fcar.settings.utils.Utils;
import com.google.zxing.WriterException;
import com.loopj.android.http.AsyncHttpResponseHandler;

import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.List;

/**
 * Created by xuti on 2016/5/23.
 */
public class FragmentActivate extends Fragment {
    public static String TAG = "FragmentActivate";
    public static final String SP_KEY_ACTIVE = "active";//sp名
    public static final String SP_VALUE_ACTIVATED = "Activated";//已激活sp值
    public static final String SP_VALUE_INACTIVE = "Inactive";//未激活sp值
    public static final String SEED = "fdsfhdshfhfdsjfsfs";
    String state;
    private static final int SIGNATURE = 0;
    private View rootView;
    private TextView tv_state;
    private TextView tv_sn;
    private TextView tv_signature;
    private EditText et_activate;
    private Button btn_activate;
    private Bitmap mBitmap;
    private ImageView iv_qr;
    private String sn;
    String host = "http://www.szfcar.com";
//    String host = "http://192.168.3.176";
    private Handler mHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            switch (msg.what) {
                case SIGNATURE:
                    break;
            }
        }
    };

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        rootView = inflater.inflate(R.layout.activate, container, false);
        initViews();
        initData();
        return rootView;
    }

    void initViews() {
        tv_state = (TextView) rootView.findViewById(R.id.tv_state);
        tv_sn = (TextView) rootView.findViewById(R.id.tv_sn);
        tv_signature = (TextView) rootView.findViewById(R.id.tv_feature);
        et_activate = (EditText) rootView.findViewById(R.id.et_activate);
        btn_activate = (Button) rootView.findViewById(R.id.btn_activate);
        btn_activate.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                activateMachine();
            }

        });
        iv_qr = (ImageView) rootView.findViewById(R.id.iv_qr);
    }

    void initData() {
        state = getState();
        showState();
        String sn_show = VerInfo.get(getActivity().getPackageManager()).getSN();
        tv_sn.setText(sn_show);
        sn = sn_show.trim().replace(" ", "");
        tv_signature.setText(getFeatureCode());
        initBitmap();
        buildQR();
        /*checkSn(getActivity(), new TextHttpResponseHandler() {
            @Override
            public void onFailure(int i, Header[] headers, String s, Throwable throwable) {

            }

            @Override
            public void onSuccess(int i, Header[] headers, String s) {
                if (s.equals("1") || s.equals(sn)) {
                    L.i("验证成功");
                }
            }
        });*/
    }

    private void saveState(String state){
        this.state = state;
        try {
            Utils.setSp(getActivity(), SimpleCrypto.encrypt(SEED, SP_KEY_ACTIVE), SimpleCrypto.encrypt(SEED, state));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private void showState(){
        if(TextUtils.equals(state,SP_VALUE_INACTIVE)){
            tv_state.setText("未激活");
        }else if(TextUtils.equals(state,SP_VALUE_ACTIVATED)){
            tv_state.setText("已激活");
        }
    }

    private String getState(){
        String encrypt = null;
        String decrypt = null;
        try {
            encrypt = Utils.getSp(getActivity(), SimpleCrypto.encrypt(SEED, SP_KEY_ACTIVE), SimpleCrypto.encrypt(SEED, SP_VALUE_INACTIVE));
            decrypt = SimpleCrypto.decrypt(SEED,encrypt);
        } catch (Exception e) {
            e.printStackTrace();
        }
        L.i("encrypt:"+encrypt);
        L.i("decrypt:"+decrypt);
       return decrypt;
    }

    public String getImx6Uid() {
        try {
            byte[] uuid = new byte[16];
            File file = new File("/sys/fsl_otp/HW_OCOTP_CFG0");
            FileInputStream filow = new FileInputStream(file);
            DataInputStream dilow = new DataInputStream(filow);
            byte[] buflow = new byte[10];
            int len = dilow.read(buflow);
            dilow.close();
            filow.close();

            FileInputStream fihigh = new FileInputStream(new File("/sys/fsl_otp/HW_OCOTP_CFG1"));
            DataInputStream dihigh = new DataInputStream(fihigh);
            byte[] bufhigh = new byte[10];
            int length = dihigh.read(bufhigh);
            dihigh.close();
            fihigh.close();
            System.arraycopy(buflow, 2, uuid, 0, len - 2);
            System.arraycopy(bufhigh, 2, uuid, len - 2, length - 2);
            L.i("new String(uuid):" + new String(uuid));
            return new String(uuid);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    String getFeatureCode() {
        byte[] bytes = getImx6Uid().getBytes();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < 4; i++) {
            int in = bytes[i] & 0xFF;
            int random = (int) (Math.random() * 256);
            String s = Integer.toHexString(in ^ random);
            sb.append(in ^ random);
        }
        String str = sb.toString().substring(0, 8);
        L.i("random：" + str);
        return str;
    }

    void initBitmap() {
        mBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher1);//(BitmapDrawable)).getBitmap();
        // 缩放图片
        Matrix m = new Matrix();
        float sx = (float) 2 * 50 / mBitmap.getWidth();
        float sy = (float) 2 * 50 / mBitmap.getHeight();
        m.setScale(sx, sy);
        // 重新构造一个40*40的图片
        mBitmap = Bitmap.createBitmap(mBitmap, 0, 0, mBitmap.getWidth(),
                mBitmap.getHeight(), m, false);
    }

    void buildQR() {
        String url = host + "/wap/active?sn="
                + sn + "&pn=" + tv_signature.getText().toString().trim();
        L.i("url:" + url);
        try {
            iv_qr.setImageBitmap(QRcode.cretaeBitmap(url, mBitmap,
                    50, 800));
        } catch (WriterException e) {
            e.printStackTrace();
        }
    }

    public int[] getSnArr() {
        int[] arr = new int[8];
        String substr = sn.substring(8);
        for (int i = 0; i < substr.length(); i++) {
            arr[i] = substr.charAt(i);
            L.i("getSnArr_arr["+i+"]:" + arr[i]);
        }
        return arr;
    }

    private int[] getSignatureArr() {
        String trim = tv_signature.getText().toString().trim().replace(" ", "");
        int[] arr = new int[trim.length()];
        for (int i = 0; i < trim.length(); i++) {
            arr[i] = trim.charAt(i);
            L.i("getSignatureArr_arr["+i+"]:" + arr[i]);
        }
        return arr;
    }

    private int[] getActiveArr(String str) {
        int[] arr = new int[8];
        List<String> strs = new ArrayList<String>();
        for (int i = 0; i < str.length(); i = i + 2) {
            strs.add(str.substring(i, i + 2));
        }
        L.i("str:" + str);
        L.i("strs:" + strs);
        for (int i = 0; i < strs.size(); i++) {
            arr[i] = Integer.parseInt(strs.get(i), 16);
            L.i("getActiveArr_arr["+i+"]:" + arr[i]);
        }
        return arr;
    }

    private int[] getFeatureCodeArr() {
        String featureStr = tv_signature.getText().toString().trim().replace(" ", "");

        return null;
    }

    private void showDialog() {
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

        builder.setMessage("1.您是否将激活码输入错误\r\n2.您是否连接了一个不与平板电脑配套的下位机盒");

        builder.setTitle("激活失败，可能是由如下原因导致");

        builder.setPositiveButton("确认", new DialogInterface.OnClickListener() {

            @Override

            public void onClick(DialogInterface dialog, int which) {

                dialog.dismiss();
            }

        });

        builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {

            @Override

            public void onClick(DialogInterface dialog, int which) {

                dialog.dismiss();

            }

        });

        builder.create().show();
    }

    private void activateMachine() {
        final int[] serialNumber = getSnArr();
        final int[] signatureNumber = getSignatureArr();//8的整数倍
        String activateCode = et_activate.getText().toString().trim().replace(" ", "");
        if(activateCode.length()!=16){
            Toast.makeText(getActivity(),"激活码输入错误",Toast.LENGTH_SHORT).show();
            return;
        }
        final int[] activeCode = getActiveArr(activateCode);
        new Thread(new Runnable() {
            @Override
            public void run() {

                if (ActiveCodeChecker.getInstance().isActiveCodeValid(serialNumber, signatureNumber, activeCode)) {
                    L.i(TAG, "activation by times success!");
                    saveState(SP_VALUE_ACTIVATED);
                    showState("激活成功");
                } else {
                    L.i(TAG, "activation by times fail!");
                    if (ActiveCodeChecker.getInstance().isActiveCodeForeverValid(serialNumber, signatureNumber, activeCode)) {
                        L.i(TAG, "activation by forever success!");
                        saveState(SP_VALUE_ACTIVATED);
                        showState("激活成功");
                    } else {
                        L.i(TAG, "activation by forever fail!");
                        saveState(SP_VALUE_INACTIVE);
                        showState("激活失败");
                    }
                }

            }
        }).start();
    }

    public void showState(final String str){
        mHandler.post(new Runnable() {
            @Override
            public void run() {
                showState();
                Toast.makeText(getActivity(), str, Toast.LENGTH_SHORT).show();
            }
        });
    }

    public void checkSn(Context context, AsyncHttpResponseHandler handler) {
        String sn = tv_sn.getText().toString().trim().replace(" ", "");
        String authSnUrl = host + "/online" + "/auth?key=" + Utils.encodeSn(sn);
        L.i(TAG, "authSnUrl:" + authSnUrl);
        HttpClientUtil.get(authSnUrl, handler);
    }

}

package com.fcar.settings.ui;

import android.app.Fragment;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.fcar.settings.R;
import com.fcar.settings.utils.Utils;

/**
 * Created by fengjl on 2015/12/9.
 *
 */
public class FragmentLang extends Fragment {

    private static final String SP_KEY_LANGUAGE = "language";
    private static final String SP_VALUE_EN = "en";//英文
    private static final String SP_VALUE_CN_SIMPLE = "cn_simple";//中文简体
    private static final String SP_VALUE_CN_COMPLEX = "cn_complex";//中文繁体
    private String language;
    private View rootView;
    private ImageView iv_en,iv_cn_simple,iv_cn_complex;


    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        rootView = inflater.inflate(R.layout.lang, container, false);
        initViews();
        return rootView;
    }

    private void initViews() {
        rootView.findViewById(R.id.ll_en).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                language = SP_VALUE_EN;
                select();
            }
        });
        rootView.findViewById(R.id.ll_cn_simple).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                language = SP_VALUE_CN_SIMPLE;
                select();
            }
        });
        rootView.findViewById(R.id.ll_cn_complex).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                language = SP_VALUE_CN_COMPLEX;
                select();
            }
        });
        iv_en = (ImageView) rootView.findViewById(R.id.iv_en);
        iv_cn_simple = (ImageView) rootView.findViewById(R.id.iv_cn_simple);
        iv_cn_complex = (ImageView) rootView.findViewById(R.id.iv_cn_complex);
        language = Utils.getSp(getActivity(), SP_KEY_LANGUAGE, SP_VALUE_EN);
        select();
    }

    private void select() {
        iv_en.setVisibility(View.INVISIBLE);
        iv_cn_simple.setVisibility(View.INVISIBLE);
        iv_cn_complex.setVisibility(View.INVISIBLE);
        if(TextUtils.equals(language, SP_VALUE_EN)){
            iv_en.setVisibility(View.VISIBLE);
            Utils.setSp(getActivity(), SP_KEY_LANGUAGE, SP_VALUE_EN);
        }else if(TextUtils.equals(language, SP_VALUE_CN_SIMPLE)){
            iv_cn_simple.setVisibility(View.VISIBLE);
            Utils.setSp(getActivity(), SP_KEY_LANGUAGE, SP_VALUE_CN_SIMPLE);
        }else if(TextUtils.equals(language, SP_VALUE_CN_COMPLEX)){
            iv_cn_complex.setVisibility(View.VISIBLE);
            Utils.setSp(getActivity(), SP_KEY_LANGUAGE, SP_VALUE_CN_COMPLEX);
        }

    }

}