pandorapan/app/src/main/java/com/shayu/phonelive/NeverCrashUtils.java

package com.shayu.phonelive;

import android.app.Application;
import android.content.Context;
import android.os.Build;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
import android.widget.Toast;

import com.google.firebase.crashlytics.FirebaseCrashlytics;
import com.yunbao.common.BuildConfig;
import com.yunbao.common.bean.CrashSaveBean;
import com.yunbao.common.utils.AppManager;
import com.yunbao.common.utils.FileUtil;
import com.yunbao.common.utils.SpUtil;
import com.yunbao.common.utils.ToastUtil;

import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Arrays;

/**
 * @ClassName NeverCrashUtils
 * @Description 全局捕获异常
 */
public class NeverCrashUtils {

    private final static String TAG = NeverCrashUtils.class.getSimpleName();
    private final static NeverCrashUtils INSTANCE = new NeverCrashUtils();

    private boolean debugMode;
    private MainCrashHandler mainCrashHandler;
    private UncaughtCrashHandler uncaughtCrashHandler;

    private NeverCrashUtils() {
    }

    public static NeverCrashUtils getInstance() {
        return INSTANCE;
    }

    private synchronized MainCrashHandler getMainCrashHandler() {
        if (null == mainCrashHandler) {
            mainCrashHandler = (t, e) -> {
            };
        }
        return mainCrashHandler;
    }

    /**
     * 主线程发生异常时的回调，可用于打印日志文件
     * <p>
     * 注意跨线程操作的可能
     */
    public NeverCrashUtils setMainCrashHandler(MainCrashHandler mainCrashHandler) {
        this.mainCrashHandler = mainCrashHandler;
        return this;
    }

    private synchronized UncaughtCrashHandler getUncaughtCrashHandler() {
        if (null == uncaughtCrashHandler) {
            uncaughtCrashHandler = (t, e) -> {
            };
        }
        return uncaughtCrashHandler;
    }

    /**
     * 子线程发生异常时的回调，可用于打印日志文件
     * <p>
     * 注意跨线程操作的可能
     */
    public NeverCrashUtils setUncaughtCrashHandler(UncaughtCrashHandler uncaughtCrashHandler) {
        this.uncaughtCrashHandler = uncaughtCrashHandler;
        return this;
    }

    private boolean isDebugMode() {
        return debugMode;
    }

    /**
     * debug模式，会打印log日志，且toast提醒发生异常，反之则都没有
     */
    public NeverCrashUtils setDebugMode(boolean debugMode) {
        this.debugMode = debugMode;
        return this;
    }

    /**
     * 完成监听异常的注册
     *
     * @param application application
     */
    private boolean errorWhile = true;

    public void register(Application application) {
        //主线程异常拦截
        new Handler(Looper.getMainLooper()).post(() -> {
            while (errorWhile) {
                try {
                    Looper.loop();
                } catch (Throwable e) {
                    if (isDebugMode()) {
                        Log.e(TAG, "未捕获的主线程异常行为", e);
                    }
                    e.printStackTrace();
                    AppContext.setFirebaseCrashData();
                    FirebaseCrashlytics.getInstance().recordException(e);
                    AppManager.runDebugCode(() -> Toast.makeText(application, "发生闪退:" + e.getMessage(), Toast.LENGTH_SHORT).show());
                    FileUtil.saveStringToFile(new File(application.getDir("files", Context.MODE_PRIVATE).getAbsolutePath()), throwableToString(e), "error.log");
                    getMainCrashHandler().mainException(Looper.getMainLooper().getThread(), e);
                    AppManager.runDebugCode(() -> errorWhile = false);
                    //     return;
                }
            }
        });
/*
        //子线程异常拦截
        Thread.setDefaultUncaughtExceptionHandler((t, e) -> {
            if (isDebugMode()) {
                Log.e(TAG, "未捕获的子线程异常行为", e);
            }
            e.printStackTrace();
            Toast.makeText(application, "发生闪退", Toast.LENGTH_SHORT).show();
            FileUtil.saveStringToFile(new File(application.getDir("files", Context.MODE_PRIVATE).getAbsolutePath()),throwableToString(e),"error.log");
            getMainCrashHandler().mainException(Looper.getMainLooper().getThread(), e);
            getUncaughtCrashHandler().uncaughtException(t, e);

        });*/
    }

    public interface MainCrashHandler {
        void mainException(Thread t, Throwable e);
    }

    public interface UncaughtCrashHandler {
        void uncaughtException(Thread t, Throwable e);
    }

    private static String throwableToString(Throwable e) {
        StringWriter writer = new StringWriter();
        writer.write("time=" + System.currentTimeMillis() + "\n");
        writer.write("AndroidVersion=" + Build.VERSION.SDK_INT + "\n");
        writer.write("AndroidName=" + Build.VERSION.RELEASE + "\n");
        writer.write("PhoneName=" + Build.BRAND + "\n");
        writer.write("Phone=" + Build.MODEL + "\n");
        writer.write("CPU=" + Arrays.toString(Build.SUPPORTED_ABIS) + "\n");
        writer.write("runTime=" + (System.currentTimeMillis() - CrashSaveBean.getInstance().getStartTime()) + "\n");
        writer.write("enterRoom=" + CrashSaveBean.getInstance().getEnterRoom() + "\n");
        writer.write("slidingRoom=" + CrashSaveBean.getInstance().getSlidingRoom() + "\n");
        writer.write("playSvga=" + CrashSaveBean.getInstance().getPlaySvga() + "\n");
        writer.write("ActivitySize=" + CrashSaveBean.getInstance().getActivitySize() + "\n");
        writer.write("UserData=" + SpUtil.getInstance().getStringValue(SpUtil.USER_INFO) + "\n");
        writer.write("[ERROR]");
        PrintWriter printWriter = new PrintWriter(writer);
        e.printStackTrace(printWriter);
        return writer.toString();
    }
}