package me.bello.spywebview;
import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.webkit.JavascriptInterface;
import android.webkit.WebChromeClient;
import android.webkit.WebResourceResponse;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.ProgressBar;
import java.util.ArrayList;
import java.util.Iterator;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.fragment.app.Fragment;
import me.bello.spywebview.util.AppBarUtils;
import me.bello.spywebview.util.DeviceUtils;
/**
* @Info
* @Author Bello
* @Time 20-7-29 下午3:20
* @Ver
*/
public class MyWebViewActivity extends AppCompatActivity {
private final String TAG = "MyWebViewActivity";
private Context mContext;
private WebView webView;
private ProgressBar progressBar;
private String url;
private FrameLayout fLayout;
private String elementStr = "";
private ArrayList<String> urlList = new ArrayList<>();
private ArrayList<String> resList = new ArrayList<>();
private ArrayList<String> clrList = new ArrayList<>();
private PopupWindow popupWindow;
private Fragment elementFragment = new ElementsFragment();
private Fragment resourceFragment = new ResourceFragment();
@SuppressLint({"JavascriptInterface", "SetJavaScriptEnabled", "AddJavascriptInterface"})
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
AppBarUtils.hideStatusBarAndShowNavigationBar(this, false);
setContentView(R.layout.activity_web_view);
mContext = this;
url = getIntent().getStringExtra("url");
Log.e(TAG, url);
fLayout = findViewById(R.id.web_layout);
progressBar = findViewById(R.id.progress_bar);
progressBar.setMax(100);
webView = new WebView(this);
WebSettings settings = webView.getSettings();
settings.setLoadWithOverviewMode(true);
settings.setDomStorageEnabled(true);
settings.setDefaultTextEncodingName("UTF-8");
settings.setAllowContentAccess(true); // 是否可访问Content Provider的资源，默认值 true
settings.setAllowFileAccess(true); // 是否可访问本地文件，默认值 true
// 是否允许通过file url加载的Javascript读取本地文件，默认值 false
settings.setAllowFileAccessFromFileURLs(false);
// 是否允许通过file url加载的Javascript读取全部资源(包括文件,http,https)，默认值 false
settings.setAllowUniversalAccessFromFileURLs(false);
//开启JavaScript支持
settings.setJavaScriptEnabled(true);
// 支持缩放
settings.setSupportZoom(true);
// 扩大比例的缩放
settings.setUseWideViewPort(true);
// 加载WebChromeClient
webView.setWebChromeClient(new WebChromeClient() {
@Override
public void onProgressChanged(WebView view, int newProgress) {
progressBar.setProgress(newProgress);
if (newProgress >= 100) {
progressBar.setVisibility(View.GONE);
}
super.onProgressChanged(view, newProgress);
}
});
webView.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
Log.e(TAG, "request ========= Loading ========> " + url);
urlList.clear();
resList.clear();
urlList.add(url);
if (!url.startsWith("http")) {
view.stopLoading();
return true;
} else {
view.loadUrl(url);
return false;
}
}
@Override
public void onLoadResource(WebView view, String url) {
super.onLoadResource(view, url);
// 收集资源数据
boolean exist = false;
for (String u : resList) {
if (u.equals(url)) {
exist = true;
break;
}
}
if (!exist) {
resList.add(url);
}
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
progressBar.setVisibility(View.VISIBLE);
super.onPageStarted(view, url, favicon);
}
@Override
public void onPageFinished(WebView view, String url) {
progressBar.setVisibility(View.GONE);
view.loadUrl("javascript:window.local_obj.showSource(''+" + "document.getElementsByTagName('html')[0].innerHTML+'');");
super.onPageFinished(view, url);
}
@SuppressLint("NewApi")
@Override
public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
// 屏蔽规则
try {
for (int i = 0; i < clrList.size(); i++) {
if (url.contains(clrList.get(i))) {
Log.e(TAG, "拦截"+clrList.get(i));
WebResourceResponse response = new WebResourceResponse("text/html", "utf-8", null);
return response;
}
}
} catch (Exception e) {
e.printStackTrace();
}
return super.shouldInterceptRequest(view, url);
}
});
webView.addJavascriptInterface(new JavaScriptLocalObj(), "local_obj");
webView.loadUrl(url);
fLayout.addView(webView);
}
class JavaScriptLocalObj {
@JavascriptInterface
@SuppressWarnings("unused")
public void showSource(String html) {
// Log.d(TAG, "html====> " + html);
elementStr = html;
handler.sendEmptyMessage(0);
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (popupWindow != null && popupWindow.isShowing()) {
popupWindow.dismiss();
return true;
}
if (webView.canGoBack()) {
webView.goBack();
return true;
}
}
return super.onKeyDown(keyCode, event);
}
@Override
protected void onDestroy() {
super.onDestroy();
System.exit(0);
}
MyHandler handler = new MyHandler();
class MyHandler extends Handler {
@Override
public void handleMessage(@NonNull Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case 0:
ImageView imageView = new ImageView(mContext);
imageView.setImageResource(R.drawable.ic_send);
FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(120, 120);
lp.gravity = Gravity.RIGHT | Gravity.BOTTOM;
lp.setMargins(10, 10, 30, 30);
imageView.setLayoutParams(lp);
imageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showPop();
Log.e(TAG, "url => " + urlList.size() + ", res => " + resList.size());
}
});
fLayout.addView(imageView);
break;
// 保存要过滤的host
case 1:
String host = (String) msg.obj;
Iterator<String > iterator = clrList.iterator();
boolean exist = false;
while (iterator.hasNext()){
if (iterator.next().equals(host)){
iterator.remove();
exist = true;
}
}
if (!exist){
clrList.add(host);
}
break;
}
}
}
/**
* 资源弹窗
*/
private void showPop() {
if (popupWindow == null) {
popupWindow = new PopupWindow(mContext);
} else if (popupWindow.isShowing()) {
popupWindow.dismiss();
return;
}
final View view = LayoutInflater.from(mContext).inflate(R.layout.pop_layout, null);
popupWindow.setContentView(view);
popupWindow.setWidth(LinearLayout.LayoutParams.MATCH_PARENT);
popupWindow.setHeight(DeviceUtils.getWidAndHei(mContext)[1] - 100);
popupWindow.setBackgroundDrawable(new ColorDrawable(0));
popupWindow.setAnimationStyle(R.style.popAnim);
popupWindow.setOutsideTouchable(true);
popupWindow.setTouchable(true);
popupWindow.setFocusable(true);
popupWindow.setInputMethodMode(PopupWindow.INPUT_METHOD_NEEDED);
popupWindow.showAtLocation(fLayout, Gravity.BOTTOM, 0, 0);
final FrameLayout layout = view.findViewById(R.id.frame_layout);
// 源码
view.findViewById(R.id.element_btn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
layout.removeAllViews();
EditText editText = new EditText(mContext);
editText.setBackgroundResource(android.R.color.transparent);
editText.setText(elementStr);
editText.setTextSize(9);
editText.setFocusable(true);
editText.setFocusableInTouchMode(true);
editText.setPadding(10, 10, 10, 10);
editText.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
layout.addView(editText);
}
});
// 资源
view.findViewById(R.id.resource_btn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
layout.removeAllViews();
ListView listView = new ListView(mContext);
UrlAdapter adapter = new UrlAdapter(resList, clrList, 1, handler);
listView.setAdapter(adapter);
listView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
layout.addView(listView);
}
});
// 过滤
view.findViewById(R.id.filter_btn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
layout.removeAllViews();
ListView listView = new ListView(mContext);
UrlAdapter adapter = new UrlAdapter(clrList, clrList, 0, handler);
listView.setAdapter(adapter);
listView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
layout.addView(listView);
}
});
final WindowManager.LayoutParams lp = getWindow().getAttributes();
lp.alpha = 0.6f;
getWindow().setAttributes(lp);
popupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
@Override
public void onDismiss() {
lp.alpha = 1f;
getWindow().setAttributes(lp);
}
});
}
}
