Merge branch 'sit' into uat

wayne

2022-02-17 a3716f72066d25d745f4d5103ff23a553c3e102b

 pamapi/src/main/java/com/pollex/pam/service/util/HttpRequestUtil.java

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package com.pollex.pam.service.util;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContexts;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.*;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.web.client.RestTemplate;

import javax.net.ssl.SSLContext;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;
import java.util.Map;
import java.util.Set;

public final class HttpRequestUtil {
    private static final Logger log = LoggerFactory.getLogger(HttpRequestUtil.class);

    private HttpRequestUtil() {}

    public static <T> ResponseEntity<T> getWithJson(String url, Class<T> responseType)
        throws KeyStoreException, NoSuchAlgorithmException, KeyManagementException
    {
        return getWithJson(url, responseType, null);
    }

    public static <T> ResponseEntity<T> getWithJson(String url, Class<T> responseType, Map<String, String> addedHeaders)
        throws KeyStoreException, NoSuchAlgorithmException, KeyManagementException
    {
        RestTemplate restTemplate = getTrustAllRestTemplate();
        HttpHeaders headers = new HttpHeaders();
        setHeaders(headers, addedHeaders);

        HttpEntity<String> httpEntity = new HttpEntity<>(headers);

        log.debug("HttpRequestUtil get url: {}", url);
        log.debug("httpEntity = {}", httpEntity);
        return restTemplate.exchange(url, HttpMethod.GET, httpEntity, responseType);
    }

    public static ResponseEntity<String> postWithJson(String url, Object jsonData, Map<String, String> headers)
        throws KeyStoreException, NoSuchAlgorithmException, JsonProcessingException, KeyManagementException
    {
        return postWithJson(url, jsonData, String.class, headers);
    }

    public static ResponseEntity<String> postWithJson(String url, Object jsonData)
        throws KeyStoreException, NoSuchAlgorithmException, JsonProcessingException, KeyManagementException
    {
        return postWithJson(url, jsonData, String.class, null);
    }

    public static <T> ResponseEntity<T> postWithJson(String url, Object jsonData, Class<T> responseType)
        throws KeyStoreException, NoSuchAlgorithmException, JsonProcessingException, KeyManagementException
    {
        return postWithJson(url, jsonData, responseType, null);
    }

    public static <T> ResponseEntity<T> postWithJson(String url, Object jsonData, Class<T> responseType, Map<String, String> addedHeaders)
        throws JsonProcessingException, KeyStoreException, NoSuchAlgorithmException, KeyManagementException {

        String parameters = new ObjectMapper().writeValueAsString(jsonData);
        // é¿å…é•·åº¦éŽé•·é€²è€Œå°Žè‡´log爆掉
        if(parameters.length() < 1000){
            log.debug("parameters : {}",parameters);
        }

        RestTemplate restTemplate = getTrustAllRestTemplate();

        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_JSON);
        setHeaders(headers, addedHeaders);

        HttpEntity<String> entity = new HttpEntity<>(parameters, headers);

        log.debug("rest post with json, url = {}", url);
        return restTemplate.exchange(url, HttpMethod.POST, entity, responseType);
    }

    private static void setHeaders(HttpHeaders headers, Map<String, String> addedHeaders) {
        if(addedHeaders != null && addedHeaders.size() > 0) {
            Set<String> keys = addedHeaders.keySet();
            for (String key : keys) {
                String headerValue = addedHeaders.get(key);
                headers.set(key, headerValue);
                log.info("http cust header key: {}", key);
                log.info("http cust header headerValue: {}", headerValue);
            }
        }
    }

    private static RestTemplate getTrustAllRestTemplate() throws KeyStoreException, NoSuchAlgorithmException, KeyManagementException {
        SSLContext sslContext = SSLContexts.custom()
            .loadTrustMaterial(null, (X509Certificate[] x509Certs, String s) -> true)
            .build();
        SSLConnectionSocketFactory csf = new SSLConnectionSocketFactory(sslContext, new NoopHostnameVerifier());
        CloseableHttpClient httpClient = HttpClients.custom()
            .setSSLSocketFactory(csf)
            .build();
        HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
        requestFactory.setHttpClient(httpClient);
        requestFactory.setConnectTimeout(300000);
        requestFactory.setReadTimeout(300000);
        return new RestTemplate(requestFactory);
    }
}