VegeFruits v7.1版本的 MD5 值为：2ff167dfba698c783e879938fe00b9ce

以下内容为反编译后的 VKOpenAuthActivity.java 源代码，内容仅作参考

package com.vk.sdk;

import android.R;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import com.amazon.android.Kiwi;
import com.amazon.android.activity.AmazonActivity;
import java.util.Locale;

public class VKOpenAuthActivity extends AmazonActivity {
    private static final String REDIRECT_URL = "https://oauth.vk.com/blank.html";
    public static final String VK_EXTRA_API_VERSION = "version";
    public static final String VK_EXTRA_CLIENT_ID = "client_id";
    public static final String VK_EXTRA_REVOKE = "revoke";
    public static final String VK_EXTRA_SCOPE = "scope";
    public static final String VK_EXTRA_TOKEN_DATA = "extra-token-data";
    public static final String VK_EXTRA_VALIDATION_URL = "extra-validation-url";
    public static final String VK_RESULT_INTENT_NAME = "com.vk.auth-token";
    protected WebView mWebView;

    @Override
    @SuppressLint({"SetJavaScriptEnabled"})
    public void onCreate(Bundle savedInstanceState) {
        Kiwi.onCreate((Activity) this, false);
        super.onCreate(savedInstanceState);
        setContentView(new VKOpenAuthView(this));
        hideActionBar();
        findViewById(R.id.content).setBackgroundColor(Color.rgb(240, 242, 245));
        loadPage();
    }

    public void loadPage() {
        try {
            Log.d("DIS", "OpenAuth:loadPage()");
            String urlToLoad = getIntent().getStringExtra(VK_EXTRA_VALIDATION_URL);
            if (urlToLoad == null) {
                int appId = getIntent().getIntExtra(VK_EXTRA_CLIENT_ID, 0);
                String scope = getIntent().getStringExtra(VK_EXTRA_SCOPE);
                String apiV = getIntent().getStringExtra("version");
                boolean revoke = getIntent().getBooleanExtra(VK_EXTRA_REVOKE, false);
                Locale locale = Locale.US;
                Object[] objArr = new Object[5];
                objArr[0] = Integer.valueOf(appId);
                objArr[1] = scope;
                objArr[2] = REDIRECT_URL;
                objArr[3] = apiV;
                objArr[4] = Integer.valueOf(revoke ? 1 : 0);
                urlToLoad = String.format(locale, "https://oauth.vk.com/authorize?client_id=%s&scope=%s&redirect_uri=%s&display=mobile&v=%s&response_type=token&revoke=%d", objArr);
            }
            this.mWebView = (WebView) findViewById(R.id.copyUrl);
            this.mWebView.setWebViewClient(new OAuthWebViewClient(this, null));
            WebSettings webSettings = this.mWebView.getSettings();
            webSettings.setJavaScriptEnabled(true);
            this.mWebView.loadUrl(urlToLoad);
            this.mWebView.setVisibility(4);
        } catch (Exception e) {
            Log.d("DIS", "OpenAuth:loadPage() Exception");
            setResult(0);
            finish();
        }
    }

    @TargetApi(11)
    private void hideActionBar() {
        try {
            if (Build.VERSION.SDK_INT >= 11 && getActionBar() != null) {
                getActionBar().hide();
            }
        } catch (Exception e) {
        }
    }

    public class OAuthWebViewClient extends WebViewClient {
        public boolean canShowPage;

        private OAuthWebViewClient() {
            this.canShowPage = true;
        }

        OAuthWebViewClient(VKOpenAuthActivity vKOpenAuthActivity, OAuthWebViewClient oAuthWebViewClient) {
            this();
        }

        private boolean processUrl(String url) {
            if (!url.startsWith(VKOpenAuthActivity.REDIRECT_URL)) {
                return false;
            }
            Intent data = new Intent(VKOpenAuthActivity.VK_RESULT_INTENT_NAME);
            data.putExtra(VKOpenAuthActivity.VK_EXTRA_TOKEN_DATA, url.substring(url.indexOf(35) + 1));
            if (VKOpenAuthActivity.this.getIntent().hasExtra(VKOpenAuthActivity.VK_EXTRA_VALIDATION_URL)) {
                data.putExtra(VKOpenAuthActivity.VK_EXTRA_VALIDATION_URL, true);
            }
            VKOpenAuthActivity.this.setResult(-1, data);
            VKOpenAuthActivity.this.finish();
            return true;
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (processUrl(url)) {
                return true;
            }
            this.canShowPage = true;
            return false;
        }

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            processUrl(url);
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            if (this.canShowPage) {
                view.setVisibility(0);
            }
        }

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            super.onReceivedError(view, errorCode, description, failingUrl);
            this.canShowPage = false;
            Log.d("DIS", "AlertDialog.Builder builder = new AlertDialog.Builder(VKOpenAuthActivity.this)");
            Context context = VKUIHelper.getTopActivity();
            int btnRetryId = context.getResources().getIdentifier("vk_retry", "string", context.getPackageName());
            Log.d("DIS", "btnRetryId = " + btnRetryId);
            AlertDialog.Builder builder = new AlertDialog.Builder(VKOpenAuthActivity.this).setMessage(description).setPositiveButton(btnRetryId, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialogInterface, int i) {
                    VKOpenAuthActivity.this.loadPage();
                }
            }).setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialogInterface, int i) {
                    VKOpenAuthActivity.this.finish();
                }
            });
            builder.setCancelable(false);
            try {
                builder.show();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    @Override
    public void onBackPressed() {
        Intent data = new Intent(VK_RESULT_INTENT_NAME);
        setResult(0, data);
        super.onBackPressed();
    }

    private static class VKOpenAuthView extends RelativeLayout {
        public VKOpenAuthView(Context context) {
            super(context);
            ProgressBar progress = new ProgressBar(context);
            RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(-2, -2);
            lp.addRule(13, 1);
            progress.setLayoutParams(lp);
            addView(progress);
            WebView webView = new WebView(context);
            webView.setLayoutParams(new RelativeLayout.LayoutParams(-1, -1));
            addView(webView);
            webView.setId(R.id.copyUrl);
            webView.setVisibility(4);
        }
    }
}