package com.fr.plugin.bsSSO.utils;

import com.actionsoft.bpms.api.common.ApiUtils;

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

public class OpenapiUtil {

    /**
     * 生成签名
     * @param queryStr
     * @param secret
     * @return
     */
    public static String generateSign(String queryStr,String secret){
        Map<String, String> param = getParam(queryStr);

        return ApiUtils.makeSig(param, secret, (Collection)Collections.EMPTY_LIST);
    }

    private static Map<String, String> getParam(String url){
        Map<String, String> param = new HashMap<String, String>();

        String[] oneSplit = url.split("&");

        for(int i = 0;i<oneSplit.length;i++){
            String[] kv = oneSplit[i].split("=");
            String k = kv[0];

            if(k.equals("sig")){
                continue;
            }

            String val = kv.length == 1 ? "" :kv[1];

            param.put(kv[0],val);
        }

        return param;
    }
}