yy1717
2020-05-22 88c323337b1b196dd3098c14c30de5725a21c4d3
app/src/main/java/safeluck/drive/evaluation/fragment/VPFragment.java
@@ -1,15 +1,28 @@
package safeluck.drive.evaluation.fragment;
import android.os.Build;
import android.os.Bundle;
import android.view.Gravity;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.anyun.exam.lib.MyLog;
import com.tencent.smtt.export.external.interfaces.SslError;
import com.tencent.smtt.export.external.interfaces.SslErrorHandler;
import com.tencent.smtt.export.external.interfaces.WebResourceRequest;
import com.tencent.smtt.export.external.interfaces.WebResourceResponse;
import com.tencent.smtt.sdk.WebSettings;
import com.tencent.smtt.sdk.WebView;
import com.tencent.smtt.sdk.WebViewClient;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import me.yokeyword.fragmentation.SupportFragment;
@@ -29,19 +42,91 @@
        return vpFragment;
    }
    private String url = "http://192.168.40.202:9527/#/visitor/monitor?device_id=0314200100000002";
    private String url1 = "http://www.baidu.com";
    private static final String TAG = VPFragment.class.getCanonicalName();
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        TextView textView = new TextView(_mActivity);
        hookWebView();
        WebView webView = new WebView(_mActivity);
        ViewGroup.LayoutParams layoutParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
        textView.setGravity(Gravity.CENTER);
        textView.setLayoutParams(layoutParams);
        webView.setLayoutParams(layoutParams);
        Bundle bundle = getArguments();
        if (bundle != null){
        textView.setText(bundle.getString("argu"));
        }else
        textView.setText("kong");
        return textView;
        }else{
        }
        WebSettings webSettings = webView.getSettings();
        webSettings.setDomStorageEnabled(true);
        webSettings.setAppCacheMaxSize(1024*1024*8);//存储的最大容量
        String appCachePath = _mActivity.getCacheDir().getAbsolutePath();
        webSettings.setAppCachePath(appCachePath);
        webSettings.setAllowFileAccess(true);
        webSettings.setAppCacheEnabled(true);
                webSettings.setJavaScriptEnabled(true);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webView.loadUrl(url);
        webView.setWebViewClient(new WebViewClient(){
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
                view.loadUrl(url);
                return true;
            }
            @Override
            public void onReceivedHttpError(WebView view, WebResourceRequest request, WebResourceResponse errorResponse) {
                super.onReceivedHttpError(view, request, errorResponse);
                Log.i(TAG,errorResponse.getReasonPhrase());
            }
            @Override
            public void onReceivedSslError(WebView webView, SslErrorHandler sslErrorHandler, SslError sslError) {
                super.onReceivedSslError(webView, sslErrorHandler, sslError);
                sslErrorHandler.proceed();
            }
        });
        return webView;
    }
    public static void hookWebView() {
        int sdkInt = Build.VERSION.SDK_INT;
        try {
            Class<?> factoryClass = Class.forName("android.webkit.WebViewFactory");
            Field field = factoryClass.getDeclaredField("sProviderInstance");
            field.setAccessible(true);
            Object sProviderInstance = field.get(null);
            if (sProviderInstance != null) {
                MyLog.i("sProviderInstance isn't null");
                return;
            }
            Method getProviderClassMethod;
            if (sdkInt > 22) {
                getProviderClassMethod = factoryClass.getDeclaredMethod("getProviderClass");
            } else if (sdkInt == 22) {
                getProviderClassMethod = factoryClass.getDeclaredMethod("getFactoryClass");
            } else {
                MyLog.i("Don't need to Hook WebView");
                return;
            }
            getProviderClassMethod.setAccessible(true);
            Class<?> providerClass = (Class<?>) getProviderClassMethod.invoke(factoryClass);
            Class<?> delegateClass = Class.forName("android.webkit.WebViewDelegate");
            Constructor<?> providerConstructor = providerClass.getConstructor(delegateClass);
            if (providerConstructor != null) {
                providerConstructor.setAccessible(true);
                Constructor<?> declaredConstructor = delegateClass.getDeclaredConstructor();
                declaredConstructor.setAccessible(true);
                sProviderInstance = providerConstructor.newInstance(declaredConstructor.newInstance());
                MyLog.i("sProviderInstance:{}", sProviderInstance);
                field.set("sProviderInstance", sProviderInstance);
            }
            MyLog.i("Hook done!");
        } catch (Throwable e) {
            MyLog.i(e);
        }
    }
}