工程是获取Android手机的微信聊天记录.zip

package com.junxu.wechatrecord; import android.Manifest; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.net.Uri; import android.provider.Settings; import android.support.annotation.NonNull; import android.support.v4.app.ActivityCompat; import android.support.v4.content.ContextCompat; import android.support.v7.app.AlertDialog; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.text.TextUtils; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.LinearLayout; import com.junxu.wechatrecord.adapter.WeChatInfoAdapter; import com.junxu.wechatrecord.app.WeChatApplication; import com.junxu.wechatrecord.bean.Message; import com.junxu.wechatrecord.bean.UserBean; import com.junxu.wechatrecord.presenter.ContactPresenter; import com.junxu.wechatrecord.utils.UinSPUtils; import com.junxu.wechatrecord.view.ContactView; import java.util.List; import butterknife.BindView; import butterknife.ButterKnife; import butterknife.OnClick; public class WeChatInfoActivity extends AppCompatActivity implements ContactView, WeChatInfoAdapter.OnItemClickListener { @BindView(R.id.rv_wechat_info) RecyclerView recyclerView; @BindView(R.id.et_uin) EditText etUin; @BindView(R.id.btn_uin_commit) Button btnUinCommit; @BindView(R.id.layout_uin) LinearLayout layoutUin; String filePath; String mUin; int position = -1; private static final int MY_PERMISSION_REQUEST_CODE = 10000; private String[] permissions = new String[]{ Manifest.permission.READ_PHONE_STATE, Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE }; SharedPreferences preferences; SharedPreferences.Editor editor; private ContactPresenter presenter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_we_chat_info); ButterKnife.bind(this); preferences = WeChatApplication.mContext.getApplicationContext().getSharedPreferences("uin", Context.MODE_PRIVATE); editor = preferences.edit(); Intent intent = getIntent(); if (intent != null) { position = intent.getIntExtra("position", -1); String fileName = intent.getStringExtra("fileName"); if (!TextUtils.isEmpty(fileName)) { filePath = "/data/data/com.tencent.mm/MicroMsg/" + fileName + "/EnMicroMsg.db"; } if (position != -1) { mUin = preferences.getString("uin" + position, ""); if(!TextUtils.isEmpty(mUin)){ layoutUin.setVisibility(View.GONE); getPermission(); } } } btnUinCommit.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { mUin = etUin.getText().toString(); if (TextUtils.isEmpty(mUin)) { etUin.setText("uin输入为空了，请重新输入！"); } else { UinSPUtils.put("uin" + position,mUin); if (!TextUtils.isEmpty(filePath)) { getPermission(); } } } }); } private void getRecord(){ if (position!=-1 && !TextUtils.isEmpty(filePath)) { presenter = new ContactPresenter(this); presenter.init(this, filePath, mUin); presenter.showAddressList(); } } public void getPermission() { /** * 检查是否有相应的权限 */ boolean isAllGranted = checkPermissionAllGranted(); // 如果这3个权限全都拥有, 则直接执行备份代码 if (isAllGranted) { getRecord(); return; } /** * 请求权限 */ // 一次请求多个权限, 如果其他有权限是已经授予的将会自动忽略掉 ActivityCompat.requestPermissions(this, permissions, MY_PERMISSION_REQUEST_CODE); } /** * 检查是否拥有指定的所有权限 */ private boolean checkPermissionAllGranted() { for (String permission : permissions) { if (ContextCompat.checkSelfPermission(this, permission) != PackageManager.PERMISSION_GRANTED) { // 只要有一个权限没有被授予, 则直接返回 false return false; } } return true; } /** * 申请权限结果返回处理 */ @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { super.onRequestPermissionsResult(requestCode, permissions, grantResults); if (requestCode == MY_PERMISSION_REQUEST_CODE) { boolean isAllGranted = true; // 判断是否所有的权限都已经授予了 for (int grant : grantResults) { if (grant != PackageManager.PERMISSION_GRANTED) { isAllGranted = false; break; } } if (isAllGranted) { // 如果所有的权限都授予了, 则执行备份代码 getRecord(); } else { // 弹出对话框告诉用户需要权限的原因, 并引导用户去应用权限管理中手动打开权限按钮 openAppDetails(); } } } /** * 打开 APP 的详情设置 */ private void openAppDetails() { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setMessage("恢复记录需要信息读取权限，请到 “应用信息 -> 权限” 中授予！"); builder.setPositiveButton("授权", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Intent intent = new Intent(); intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS); intent.addCategory(Intent.CATEGORY_DEFAULT); intent.setData(Uri.parse("package:" + getPackageName())); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); startActivity(intent); } }); builder.setNegativeButton("取消", null); builder.show(); } @Override public void onSetWeChatContactInfo(List<UserBean> weChatInfoList) { recyclerView.setVisibility(View.VISIBLE); recyclerView.setLayoutManager(new LinearLayoutManager(this)); WeChatInfoAdapter weChatInfoAdapter = new WeChatInfoAdapter(this, weChatInfoList); weChatInfoAdapter.setmOnItemClickListener(this); recyclerView.setAdapter(weChatInfoAdapter); } @Override public void onItemClick(String talker) { RecordActivity.startAction(this,filePath,position,talker); } @Override protected void onDestroy() { super.onDestroy(); if (presenter != null){ presenter.destroy(); presenter = null; } } }