iKredit v1.2.0.3版本的 MD5 值为：2c00c5c79eecbd6be4c3c546c28d778d
以下内容为反编译后的 UpdateDg.java 源代码，内容仅作参考
package com.ikreditgp.dialog;
import android.R;
import android.app.Activity;
import android.app.ActivityManager;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.os.Process;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SeekBar;
import android.widget.TextView;
import androidx.core.content.FileProvider;
import androidx.exifinterface.media.ExifInterface;
import com.appsflyer.share.Constants;
import com.ikreditgp.UpdateContentAdapter;
import com.ikreditgp.Utils.AndroidUtils;
import com.ikreditgp.Utils.ButtonUtils;
import com.ikreditgp.Utils.FileUtil;
import com.ikreditgp.Utils.LogMgr;
import com.ikreditgp.Utils.StoreUtils;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
public class UpdateDg extends BaseDialog {
private static final int DOWN_OVER = 2;
private static final int DOWN_TOAST = 3;
private static final String DOWN_TOAST_CONTENT = "toast_content";
private static final int DOWN_UPDATE = 1;
private UpdateContentAdapter adapter;
private File apkFile;
private int apkSize;
private String downloadUrl;
private boolean interceptFlag;
private String isNeedMust;
private ListView lv_dg_update;
private Context mContext;
private Handler mHandler;
private String newestVersion;
private int progress;
private SeekBar seekbar_find;
private SeekBar seekbar_find_;
private TextView tv_dg_update_close;
private TextView tv_dg_update_update;
private TextView tv_dg_update_version;
public UpdateDg(Context context, String str, ArrayList<CharSequence> arrayList, String str2, String str3, int i, int i2) {
super(context, i2);
this.interceptFlag = false;
this.mHandler = new Handler() {
@Override
public void handleMessage(Message message) {
int i3 = message.what;
if (i3 == 1) {
if (UpdateDg.this.progress > 100) {
UpdateDg.this.progress = 100;
}
UpdateDg.this.seekbar_find.setProgress(UpdateDg.this.progress);
} else if (i3 == 2) {
UpdateDg updateDg = UpdateDg.this;
updateDg.finishCustomNotify(updateDg.apkFile);
} else {
if (i3 != 3) {
return;
}
Bundle data = message.getData();
if (data != null && data.containsKey(UpdateDg.DOWN_TOAST_CONTENT)) {
UpdateDg.this.showToast(data.getString(UpdateDg.DOWN_TOAST_CONTENT));
}
UpdateDg.this.cancel();
}
}
};
this.mContext = context;
this.isNeedMust = str3;
this.downloadUrl = str2;
this.newestVersion = str;
this.apkSize = i;
initView(context, arrayList);
}
private void initView(final Context context, ArrayList<CharSequence> arrayList) {
if (getWindow() != null) {
getWindow().setBackgroundDrawableResource(R.color.transparent);
setCancelable(false);
View inflate = LayoutInflater.from(context).inflate(com.ikreditgp.R.layout.dg_update, (ViewGroup) null);
this.tv_dg_update_version = (TextView) inflate.findViewById(com.ikreditgp.R.id.tv_dg_update_version);
SeekBar seekBar = (SeekBar) inflate.findViewById(com.ikreditgp.R.id.seekbar_find);
this.seekbar_find = seekBar;
seekBar.setEnabled(false);
this.tv_dg_update_update = (TextView) inflate.findViewById(com.ikreditgp.R.id.tv_dg_update_update);
this.tv_dg_update_close = (TextView) inflate.findViewById(com.ikreditgp.R.id.tv_dg_update_close);
this.seekbar_find_ = (SeekBar) inflate.findViewById(com.ikreditgp.R.id.seekbar_find_);
this.lv_dg_update = (ListView) inflate.findViewById(com.ikreditgp.R.id.lv_dg_update);
this.tv_dg_update_version.setText(ExifInterface.GPS_MEASUREMENT_INTERRUPTED + this.newestVersion);
UpdateContentAdapter updateContentAdapter = new UpdateContentAdapter(context, arrayList);
this.adapter = updateContentAdapter;
this.lv_dg_update.setAdapter((ListAdapter) updateContentAdapter);
AndroidUtils.setListViewHeightBasedOnChildren(this.lv_dg_update);
if ("1".equals(this.isNeedMust)) {
this.tv_dg_update_close.setVisibility(8);
this.seekbar_find_.setVisibility(8);
}
this.tv_dg_update_close.setOnClickListener(new View.OnClickListener() {
@Override
public final void onClick(View view) {
UpdateDg.this.lambda$initView$0$UpdateDg(context, view);
}
});
this.tv_dg_update_update.setOnClickListener(new View.OnClickListener() {
@Override
public final void onClick(View view) {
UpdateDg.this.lambda$initView$1$UpdateDg(context, view);
}
});
setContentView(inflate);
}
}
public void lambda$initView$0$UpdateDg(Context context, View view) {
this.interceptFlag = true;
if ("1".equals(this.isNeedMust)) {
exitApp();
} else {
cancel();
((Activity) context).finish();
}
}
public void lambda$initView$1$UpdateDg(Context context, View view) {
if (ButtonUtils.isFastDoubleClick()) {
return;
}
String packageName = this.mContext.getPackageName();
if (StoreUtils.isHasGoogleStore(this.mContext)) {
StoreUtils.launchAppDetail(this.mContext, packageName, StoreUtils.GooglePlayStorePackageName);
} else {
this.mContext.startActivity(new Intent("android.intent.action.VIEW", Uri.parse("https://play.google.com/store/apps/details?id=" + packageName)));
}
if ("1".equals(this.isNeedMust)) {
return;
}
cancel();
((Activity) context).finish();
}
public void exitApp() {
if (Build.VERSION.SDK_INT <= 7) {
System.out.println(" version < 7");
((ActivityManager) this.mContext.getSystemService("activity")).restartPackage(this.mContext.getPackageName());
} else {
((ActivityManager) this.mContext.getSystemService("activity")).killBackgroundProcesses(this.mContext.getPackageName());
}
Process.killProcess(Process.myPid());
}
class UpgradeTask extends AsyncTask<String, Integer, String> {
private String apkFileName;
@Override
public void onPostExecute(String str) {
}
UpgradeTask() {
}
public String getRedirectUrl(String str) {
URL url;
HttpURLConnection httpURLConnection = null;
try {
url = new URL(str);
} catch (MalformedURLException e) {
e.printStackTrace();
url = null;
}
try {
httpURLConnection = (HttpURLConnection) url.openConnection();
} catch (IOException e2) {
e2.printStackTrace();
}
try {
if (httpURLConnection.getResponseCode() != 302 && httpURLConnection.getResponseCode() != 301) {
return str;
}
return httpURLConnection.getHeaderField("location");
} catch (IOException e3) {
e3.printStackTrace();
return "";
}
}
@Override
public String doInBackground(String... strArr) {
FileOutputStream fileOutputStream;
InputStream inputStream;
InputStream inputStream2 = null;
try {
HttpURLConnection httpURLConnection = (HttpURLConnection) new URL(getRedirectUrl(strArr[0])).openConnection();
int contentLength = httpURLConnection.getContentLength();
if (httpURLConnection.getResponseCode() != 200) {
LogMgr.showErrorLog("location=" + httpURLConnection.getHeaderField("location"));
LogMgr.showErrorLog("普通版更新apk,异步操作UpgradeTask网络连接异常! urlConn.getResponseCode()==" + httpURLConnection.getResponseCode());
UpdateDg.this.showToast("network error!");
return null;
}
if (!"mounted".equals(Environment.getExternalStorageState())) {
UpdateDg.this.showToast("SDcard wrong!");
return null;
}
if (FileUtil.getAbsolutePath().getFreeSpace() < contentLength) {
UpdateDg.this.showToast("SDcard's room is over!");
return null;
}
this.apkFileName = FileUtil.getAbsolutePath() + Constants.URL_PATH_DELIMITER + UpdateDg.this.mContext.getString(com.ikreditgp.R.string.app_name) + ".apk";
UpdateDg.this.apkFile = new File(this.apkFileName);
fileOutputStream = new FileOutputStream(UpdateDg.this.apkFile);
try {
if (!UpdateDg.this.apkFile.getParentFile().exists()) {
UpdateDg.this.apkFile.getParentFile().mkdirs();
}
InputStream inputStream3 = httpURLConnection.getInputStream();
try {
byte[] bArr = new byte[1024];
int i = 0;
while (true) {
int read = inputStream3.read(bArr);
i += read;
UpdateDg updateDg = UpdateDg.this;
double d = i;
Double.isNaN(d);
double d2 = contentLength;
Double.isNaN(d2);
updateDg.progress = (int) (((d * 1.0d) / d2) * 100.0d);
UpdateDg.this.mHandler.sendEmptyMessage(1);
if (read <= 0) {
UpdateDg.this.mHandler.sendEmptyMessage(2);
break;
}
fileOutputStream.write(bArr, 0, read);
if (UpdateDg.this.interceptFlag) {
break;
}
}
fileOutputStream.close();
inputStream3.close();
if (inputStream3 != null) {
try {
inputStream3.close();
} catch (IOException e) {
e.printStackTrace();
}
}
try {
fileOutputStream.close();
} catch (IOException e2) {
e2.printStackTrace();
}
return null;
} catch (IOException e3) {
inputStream = inputStream3;
e = e3;
try {
e.printStackTrace();
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e4) {
e4.printStackTrace();
}
}
if (fileOutputStream != null) {
try {
fileOutputStream.close();
} catch (IOException e5) {
e5.printStackTrace();
}
}
return null;
} catch (Throwable th) {
th = th;
inputStream2 = inputStream;
if (inputStream2 != null) {
try {
inputStream2.close();
} catch (IOException e6) {
e6.printStackTrace();
}
}
if (fileOutputStream != null) {
throw th;
}
try {
fileOutputStream.close();
throw th;
} catch (IOException e7) {
e7.printStackTrace();
throw th;
}
}
} catch (Throwable th2) {
inputStream2 = inputStream3;
th = th2;
if (inputStream2 != null) {
}
if (fileOutputStream != null) {
}
}
} catch (IOException e8) {
e = e8;
inputStream = null;
} catch (Throwable th3) {
th = th3;
}
} catch (IOException e9) {
e = e9;
inputStream = null;
fileOutputStream = null;
} catch (Throwable th4) {
th = th4;
fileOutputStream = null;
}
}
}
public void showToast(String str) {
if (this.mHandler == null) {
return;
}
Message obtain = Message.obtain();
obtain.what = 3;
Bundle bundle = new Bundle();
bundle.putString(DOWN_TOAST_CONTENT, str);
obtain.setData(bundle);
this.mHandler.sendMessage(obtain);
}
public void finishCustomNotify(File file) {
if (!"1".equals(this.isNeedMust)) {
cancel();
}
Intent intent = new Intent("android.intent.action.VIEW");
if (Build.VERSION.SDK_INT >= 24) {
intent.setFlags(268435456);
intent.addFlags(1);
intent.setDataAndType(FileProvider.getUriForFile(this.mContext, "com.ikreditgp.provider", file), "application/vnd.android.package-archive");
} else {
intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");
intent.setFlags(268435456);
}
this.mContext.startActivity(intent);
}
@Override
public void goShow() {
show();
}
}