QQ浏览器 v12.2.3.7053版本的 MD5 值为：8285ab3059e5c8b521a264dfbc5c3685

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

package com.tencent.mtt.browser.openplatform.pay.jsonproxy;

import android.text.TextUtils;
import android.util.Base64;
import com.huawei.hms.framework.common.ContainerUtils;
import com.tencent.common.utils.Md5Utils;
import com.tencent.common.wup.IWUPRequestCallBack;
import com.tencent.common.wup.WUPRequestBase;
import com.tencent.mtt.browser.openplatform.utils.OpenPlatformUtils;
import com.xiaomi.mipush.sdk.Constants;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import org.json.JSONObject;
import org.slf4j.Marker;

public class JsonProxyRequest extends WUPRequestBase {

    public boolean f43544a = true;

    public String f43545b = "";

    public JSONObject f43546c = null;

    private int f43547d = 0;
    private IJsonProxyRequestCallBack e = null;
    private boolean f = false;

    private static String a(String str, String str2, String str3) {
        try {
            String b2 = b("data=" + b(str2));
            return new URL(str) + "/?reqsig=" + b(Base64.encodeToString(a(("POST&" + b("/") + ContainerUtils.FIELD_DELIMITER + b2).getBytes("UTF-8"), (Md5Utils.a(str3) + ContainerUtils.FIELD_DELIMITER).getBytes("UTF_8")), 2));
        } catch (UnsupportedEncodingException | MalformedURLException | InvalidKeyException | NoSuchAlgorithmException unused) {
            return null;
        }
    }

    public static byte[] a(byte[] bArr, byte[] bArr2) throws InvalidKeyException, NoSuchAlgorithmException {
        SecretKeySpec secretKeySpec = new SecretKeySpec(bArr2, "HmacSHA1");
        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(secretKeySpec);
        return mac.doFinal(bArr);
    }

    public static String b(String str) {
        try {
            return URLEncoder.encode(str, "UTF-8").replace(Marker.ANY_MARKER, "%2A").replace("%7E", Constants.WAVE_SEPARATOR).replace(Marker.ANY_NON_NULL_MARKER, "%20");
        } catch (UnsupportedEncodingException unused) {
            return "";
        }
    }

    public IJsonProxyRequestCallBack a() {
        return this.e;
    }

    public void a(IJsonProxyRequestCallBack iJsonProxyRequestCallBack) {
        this.e = iJsonProxyRequestCallBack;
    }

    public void a(String str) {
        this.f43545b = str;
    }

    public void a(JSONObject jSONObject) {
        this.f43546c = jSONObject;
    }

    public void a(boolean z) {
        this.f = z;
    }

    public int b() {
        return this.f43547d;
    }

    public void b(int i) {
        this.f43547d = i;
    }

    public boolean c() {
        return this.f;
    }

    @Override
    public byte[] getPostData() {
        JSONObject jSONObject = this.f43546c;
        if (jSONObject == null) {
            return null;
        }
        try {
            return jSONObject.toString().getBytes("UTF-8");
        } catch (UnsupportedEncodingException unused) {
            return null;
        }
    }

    @Override
    public IWUPRequestCallBack getRequestCallBack() {
        return super.getRequestCallBack();
    }

    @Override
    public String getUrl() {
        int i = OpenPlatformUtils.f43630a;
        String str = "https://open.html5.qq.com";
        if (i != 0 && i == 2) {
            str = "http://jsonproxy.sparta.html5.qq.com";
        }
        if (!this.f43544a || TextUtils.isEmpty(this.f43545b)) {
            this.mUrl = str;
        } else {
            this.mUrl = a(str, this.f43546c.toString(), this.f43545b);
        }
        return this.mUrl;
    }
}