open-JSD-7268/src/main/java/com/fr/plugin/sso/utils/HttpUtils.java

package com.fr.plugin.sso.utils;

import com.fr.log.FineLoggerFactory;
import com.fr.third.org.apache.http.HttpEntity;
import com.fr.third.org.apache.http.HttpResponse;
import com.fr.third.org.apache.http.HttpStatus;
import com.fr.third.org.apache.http.NameValuePair;
import com.fr.third.org.apache.http.client.CookieStore;
import com.fr.third.org.apache.http.client.entity.UrlEncodedFormEntity;
import com.fr.third.org.apache.http.client.methods.HttpGet;
import com.fr.third.org.apache.http.client.methods.HttpPost;
import com.fr.third.org.apache.http.conn.ssl.NoopHostnameVerifier;
import com.fr.third.org.apache.http.entity.StringEntity;
import com.fr.third.org.apache.http.impl.client.BasicCookieStore;
import com.fr.third.org.apache.http.impl.client.CloseableHttpClient;
import com.fr.third.org.apache.http.impl.client.HttpClients;
import com.fr.third.org.apache.http.impl.cookie.BasicClientCookie;
import com.fr.third.org.apache.http.message.BasicNameValuePair;
import com.fr.third.org.apache.http.ssl.SSLContexts;
import com.fr.third.org.apache.http.ssl.TrustStrategy;
import com.fr.third.org.apache.http.util.EntityUtils;

import javax.net.ssl.SSLContext;
import javax.servlet.http.Cookie;
import java.io.UnsupportedEncodingException;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class HttpUtils {
    /**
     * httpGet请求
     * @param url
     * @return
     */
    public static String get(String url,Cookie[] cookies,Map<String,String> header){
        FineLoggerFactory.getLogger().info("FRLOG:HttpUtils.get--url:"+url);

        //创建httpClient
        CloseableHttpClient httpclient = createHttpClient(cookies);

        HttpGet getMethod = new HttpGet(url);
        FRUtils.FRLogInfo("header:"+header.toString());
        if(header != null && header.size() > 0){
            Set<String> keySet = header.keySet();

            for(String key : keySet){
                getMethod.setHeader(key,header.get(key));
            }
        }

        try {
            HttpResponse response = httpclient.execute(getMethod);

            FineLoggerFactory.getLogger().info("FRLOG:HttpUtils.get--status:"+response.getStatusLine().getStatusCode());

            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                HttpEntity entity = response.getEntity();
                String returnResult = EntityUtils.toString(entity, "utf-8");

                FineLoggerFactory.getLogger().info("FRLOG:HttpUtils.get--returnResult:"+returnResult);

                return returnResult;
            }
        } catch (Exception e) {
            FineLoggerFactory.getLogger().info("FRLOG:HttpUtils.get--exception:"+e.getMessage());
        }

        return "";
    }

    /**
     * HttpPost请求
     * @param postMethod
     * @return
     */
    private static String HttpPost(HttpPost postMethod){
        CloseableHttpClient httpclient = createHttpClient(null);

        try {
            HttpResponse response = httpclient.execute(postMethod);

            FineLoggerFactory.getLogger().info("FRLOG:HttpPost:status:"+response.getStatusLine().getStatusCode());

            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                HttpEntity entity = response.getEntity();
                String returnResult = EntityUtils.toString(entity, "utf-8");

                FineLoggerFactory.getLogger().info("FRLOG:HttpPost:returnResult:"+returnResult);

                return returnResult;
            }
        } catch (Exception e) {
            FineLoggerFactory.getLogger().info("FRLOG:HttpPost:exception:"+e.getMessage());
        }

        return "";
    }

    public static String HttpPostXML(String url, String xmlParam){
        FineLoggerFactory.getLogger().info("FRLOG:HttpPostXML:url:"+url);

        HttpPost postMethod = new HttpPost(url);

        postMethod.setHeader("Content-type", "text/html");
        HttpEntity entity2 = null;
        try {
            entity2 = new StringEntity(xmlParam);
        } catch (UnsupportedEncodingException e) {
            FineLoggerFactory.getLogger().info("FRLOG:HttpPostXML:参数异常:"+e.getMessage());
            return "";
        }

        postMethod.setEntity(entity2);

        return HttpPost(postMethod);
    }

    public static String HttpPostJson(String url, String param,Map<String,String> header){
        FineLoggerFactory.getLogger().info("FRLOG:HttpPostJSON:url:"+url);

        HttpPost postMethod = new HttpPost(url);

        postMethod.setHeader("Content-Type","application/json");

        if(header != null && header.size() > 0){
            Set<String> keySet = header.keySet();

            for(String key : keySet){
                postMethod.setHeader(key,header.get(key));
            }
        }

        if(!Utils.isNullStr(param)){
            HttpEntity entity2 = null;
            try {
                entity2 = new StringEntity(param);
            } catch (UnsupportedEncodingException e) {
                FineLoggerFactory.getLogger().info("FRLOG:HttpPostJSON:参数异常:"+e.getMessage());
                return "";
            }

            postMethod.setEntity(entity2);
        }

        return HttpPost(postMethod);
    }

    public static String HttpPostWWWForm(String url, Map<String,String> header,Map<String,String> param){
        FineLoggerFactory.getLogger().info("FRLOG:HttpWWWForm:url:"+url);

        HttpPost postMethod = new HttpPost(url);

        if(header != null && header.size() > 0){
            Set<String> keySet = header.keySet();

            for(String key : keySet){
                postMethod.setHeader(key,header.get(key));
            }
        }

        if(param != null && param.size() > 0){
            List<NameValuePair> params = new ArrayList<NameValuePair>(param.size());

            for(Map.Entry<String,String> map : param.entrySet()){
                params.add(new BasicNameValuePair(map.getKey(), map.getValue()));
            }

            try {
                postMethod.setEntity(new UrlEncodedFormEntity(params, "UTF-8"));
            } catch (UnsupportedEncodingException e) {
                FineLoggerFactory.getLogger().info("FRLOG:HttpWWWForm:异常:"+e.getMessage());
                return "";
            }
        }

        return HttpPost(postMethod);
    }

    private static CloseableHttpClient createHttpClient(Cookie[] cookies){

        SSLContext sslContext = null;
        try {
            sslContext = SSLContexts.custom().loadTrustMaterial(null, new TrustStrategy() {
                @Override
                public boolean isTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {
                    return true;
                }
            }).build();
        } catch (NoSuchAlgorithmException e) {
            FRUtils.FRLogInfo("createHttpClientException:"+e.getMessage());
        } catch (KeyManagementException e) {
            FRUtils.FRLogInfo("createHttpClientException:"+e.getMessage());
        } catch (KeyStoreException e) {
            FRUtils.FRLogInfo("createHttpClientException:"+e.getMessage());
        }

        CloseableHttpClient httpclient = null;

        if(cookies != null && cookies.length > 0){
            CookieStore cookieStore = cookieToCookieStore(cookies);

            httpclient = HttpClients.custom().setSslcontext(sslContext).
                    setSSLHostnameVerifier(new NoopHostnameVerifier()).setDefaultCookieStore(cookieStore).build();
        }
        else{
            httpclient = HttpClients.custom().setSslcontext(sslContext).
                    setSSLHostnameVerifier(new NoopHostnameVerifier()).build();
        }

        return httpclient;
    }

    /**
     * cookies转cookieStore
     * @param cookies
     * @return
     */
    public static CookieStore cookieToCookieStore(Cookie[] cookies){
        CookieStore cookieStore = new BasicCookieStore();

        if(cookies != null && cookies.length>0){
            for(Cookie cookie : cookies){
                BasicClientCookie cookie1 = new BasicClientCookie(cookie.getName(), cookie.getValue());
                cookieStore.addCookie(cookie1);
            }
        }

        return cookieStore;
    }
}