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1459 lines
37 KiB
Java
Executable File
1459 lines
37 KiB
Java
Executable File
package cn.hutool.http;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.convert.Convert;
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import cn.hutool.core.io.IORuntimeException;
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import cn.hutool.core.io.resource.BytesResource;
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import cn.hutool.core.io.resource.FileResource;
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import cn.hutool.core.io.resource.MultiFileResource;
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import cn.hutool.core.io.resource.Resource;
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import cn.hutool.core.lang.Assert;
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import cn.hutool.core.map.MapUtil;
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import cn.hutool.core.map.TableMap;
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import cn.hutool.core.net.SSLUtil;
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import cn.hutool.core.net.url.UrlBuilder;
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import cn.hutool.core.net.url.UrlQuery;
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import cn.hutool.core.util.ArrayUtil;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.http.body.FormUrlEncodedBody;
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import cn.hutool.http.body.MultipartBody;
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import cn.hutool.http.body.RequestBody;
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import cn.hutool.http.body.ResourceBody;
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import cn.hutool.http.cookie.GlobalCookieManager;
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import javax.net.ssl.HostnameVerifier;
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import javax.net.ssl.SSLSocketFactory;
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import java.io.File;
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import java.io.IOException;
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import java.net.*;
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import java.nio.charset.Charset;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.function.Consumer;
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import java.util.function.Function;
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/**
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* http请求类<br>
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* Http请求类用于构建Http请求并同步获取结果，此类通过CookieManager持有域名对应的Cookie值，再次请求时会自动附带Cookie信息
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*
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* @author Looly
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*/
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public class HttpRequest extends HttpBase<HttpRequest> {
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// ---------------------------------------------------------------- static Http Method start
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/**
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* POST请求
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*
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* @param url URL
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* @return HttpRequest
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*/
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public static HttpRequest post(String url) {
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return of(url).method(Method.POST);
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}
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/**
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* GET请求
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*
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* @param url URL
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* @return HttpRequest
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*/
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public static HttpRequest get(String url) {
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return of(url).method(Method.GET);
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}
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/**
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* HEAD请求
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*
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* @param url URL
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* @return HttpRequest
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*/
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public static HttpRequest head(String url) {
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return of(url).method(Method.HEAD);
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}
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/**
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* OPTIONS请求
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*
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* @param url URL
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* @return HttpRequest
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*/
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public static HttpRequest options(String url) {
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return of(url).method(Method.OPTIONS);
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}
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/**
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* PUT请求
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*
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* @param url URL
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* @return HttpRequest
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*/
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public static HttpRequest put(String url) {
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return of(url).method(Method.PUT);
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}
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/**
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* PATCH请求
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*
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* @param url URL
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* @return HttpRequest
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* @since 3.0.9
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*/
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public static HttpRequest patch(String url) {
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return of(url).method(Method.PATCH);
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}
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/**
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* DELETE请求
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*
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* @param url URL
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* @return HttpRequest
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*/
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public static HttpRequest delete(String url) {
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return of(url).method(Method.DELETE);
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}
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/**
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* TRACE请求
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*
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* @param url URL
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* @return HttpRequest
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*/
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public static HttpRequest trace(String url) {
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return of(url).method(Method.TRACE);
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}
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/**
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* 构建一个HTTP请求<br>
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* 对于传入的URL，可以自定义是否解码已经编码的内容，设置见{@link HttpGlobalConfig#setDecodeUrl(boolean)}<br>
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* 在构建Http请求时，用户传入的URL可能有编码后和未编码的内容混合在一起，如果{@link HttpGlobalConfig#isDecodeUrl()}为{@code true}，则会统一解码编码后的参数，<br>
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* 按照RFC3986规范，在发送请求时，全部编码之。如果为{@code false}，则不会解码已经编码的内容，在请求时只编码需要编码的部分。
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*
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* @param url URL链接，默认自动编码URL中的参数等信息
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* @return HttpRequest
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* @since 5.7.18
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*/
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public static HttpRequest of(String url) {
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return of(url, HttpGlobalConfig.isDecodeUrl() ? DEFAULT_CHARSET : null);
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}
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/**
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* 构建一个HTTP请求<br>
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* 对于传入的URL，可以自定义是否解码已经编码的内容。<br>
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* 在构建Http请求时，用户传入的URL可能有编码后和未编码的内容混合在一起，如果charset参数不为{@code null}，则会统一解码编码后的参数，<br>
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* 按照RFC3986规范，在发送请求时，全部编码之。如果为{@code false}，则不会解码已经编码的内容，在请求时只编码需要编码的部分。
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*
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* @param url URL链接
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* @param charset 编码，如果为{@code null}不自动解码编码URL
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* @return HttpRequest
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* @since 5.7.18
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*/
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public static HttpRequest of(String url, Charset charset) {
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return of(UrlBuilder.ofHttp(url, charset));
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}
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/**
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* 构建一个HTTP请求<br>
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*
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* @param url {@link UrlBuilder}
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* @return HttpRequest
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* @since 5.8.0
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*/
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public static HttpRequest of(UrlBuilder url) {
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return new HttpRequest(url);
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}
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/**
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* 设置全局默认的连接和读取超时时长
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*
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* @param customTimeout 超时时长
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* @see HttpGlobalConfig#setTimeout(int)
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* @since 4.6.2
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*/
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public static void setGlobalTimeout(int customTimeout) {
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HttpGlobalConfig.setTimeout(customTimeout);
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}
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/**
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* 获取Cookie管理器，用于自定义Cookie管理
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*
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* @return {@link CookieManager}
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* @see GlobalCookieManager#getCookieManager()
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* @since 4.1.0
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*/
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public static CookieManager getCookieManager() {
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return GlobalCookieManager.getCookieManager();
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}
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/**
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* 自定义{@link CookieManager}
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*
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* @param customCookieManager 自定义的{@link CookieManager}
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* @see GlobalCookieManager#setCookieManager(CookieManager)
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* @since 4.5.14
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*/
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public static void setCookieManager(CookieManager customCookieManager) {
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GlobalCookieManager.setCookieManager(customCookieManager);
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}
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/**
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* 关闭Cookie
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*
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* @see GlobalCookieManager#setCookieManager(CookieManager)
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* @since 4.1.9
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*/
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public static void closeCookie() {
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GlobalCookieManager.setCookieManager(null);
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}
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// ---------------------------------------------------------------- static Http Method end
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private HttpConfig config = HttpConfig.create();
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private UrlBuilder url;
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private URLStreamHandler urlHandler;
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private Method method = Method.GET;
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/**
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* 连接对象
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*/
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private HttpConnection httpConnection;
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/**
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* 存储表单数据
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*/
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private Map<String, Object> form;
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/**
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* Cookie
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*/
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private String cookie;
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/**
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* 是否为Multipart表单
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*/
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private boolean isMultiPart;
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/**
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* 是否是REST请求模式
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*/
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private boolean isRest;
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/**
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* 重定向次数计数器，内部使用
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*/
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private int redirectCount;
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/**
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* 构造，URL编码默认使用UTF-8
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*
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* @param url URL
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* @deprecated 请使用 {@link #of(String)}
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*/
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@Deprecated
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public HttpRequest(String url) {
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this(UrlBuilder.ofHttp(url));
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}
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/**
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* 构造
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*
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* @param url {@link UrlBuilder}
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*/
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public HttpRequest(UrlBuilder url) {
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this.url = Assert.notNull(url, "URL must be not null!");
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// 给定默认URL编码
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final Charset charset = url.getCharset();
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if (null != charset) {
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this.charset(charset);
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}
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// 给定一个默认头信息
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this.header(GlobalHeaders.INSTANCE.headers);
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}
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/**
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* 获取请求URL
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*
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* @return URL字符串
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* @since 4.1.8
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*/
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public String getUrl() {
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return url.toString();
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}
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/**
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* 设置URL
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*
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* @param url url字符串
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* @return this
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* @since 4.1.8
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*/
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public HttpRequest setUrl(String url) {
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return setUrl(UrlBuilder.ofHttp(url, this.charset));
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}
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/**
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* 设置URL
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*
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* @param urlBuilder url字符串
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* @return this
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* @since 5.3.1
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*/
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public HttpRequest setUrl(UrlBuilder urlBuilder) {
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this.url = urlBuilder;
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return this;
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}
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/**
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* 设置{@link URLStreamHandler}
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* <p>
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* 部分环境下需要单独设置此项，例如当 WebLogic Server 实例充当 SSL 客户端角色（它会尝试通过 SSL 连接到其他服务器或应用程序）时，<br>
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* 它会验证 SSL 服务器在数字证书中返回的主机名是否与用于连接 SSL 服务器的 URL 主机名相匹配。如果主机名不匹配，则删除此连接。<br>
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* 因此weblogic不支持https的sni协议的主机名验证，此时需要将此值设置为sun.net.www.protocol.https.Handler对象。
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* <p>
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* 相关issue见：<a href="https://gitee.com/dromara/hutool/issues/IMD1X">https://gitee.com/dromara/hutool/issues/IMD1X</a>
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*
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* @param urlHandler {@link URLStreamHandler}
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* @return this
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* @since 4.1.9
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*/
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public HttpRequest setUrlHandler(URLStreamHandler urlHandler) {
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this.urlHandler = urlHandler;
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return this;
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}
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/**
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* 获取Http请求方法
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*
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* @return {@link Method}
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* @since 4.1.8
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*/
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public Method getMethod() {
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return this.method;
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}
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/**
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* 设置请求方法
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*
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* @param method HTTP方法
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* @return HttpRequest
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* @see #method(Method)
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* @since 4.1.8
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*/
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public HttpRequest setMethod(Method method) {
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return method(method);
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}
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/**
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* 获取{@link HttpConnection}<br>
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* 在{@link #execute()} 执行前此对象为null
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*
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* @return {@link HttpConnection}
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* @since 4.2.2
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*/
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public HttpConnection getConnection() {
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return this.httpConnection;
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}
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/**
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* 设置请求方法
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*
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* @param method HTTP方法
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* @return HttpRequest
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*/
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public HttpRequest method(Method method) {
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this.method = method;
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return this;
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}
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// ---------------------------------------------------------------- Http Request Header start
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/**
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* 设置contentType
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*
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* @param contentType contentType
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* @return HttpRequest
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*/
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public HttpRequest contentType(String contentType) {
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header(Header.CONTENT_TYPE, contentType);
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return this;
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}
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/**
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* 设置是否为长连接
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*
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* @param isKeepAlive 是否长连接
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* @return HttpRequest
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*/
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public HttpRequest keepAlive(boolean isKeepAlive) {
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header(Header.CONNECTION, isKeepAlive ? "Keep-Alive" : "Close");
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return this;
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}
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/**
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* @return 获取是否为长连接
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*/
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public boolean isKeepAlive() {
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String connection = header(Header.CONNECTION);
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if (connection == null) {
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return false == HTTP_1_0.equalsIgnoreCase(httpVersion);
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}
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return false == "close".equalsIgnoreCase(connection);
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}
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/**
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* 获取内容长度
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*
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* @return String
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*/
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public String contentLength() {
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return header(Header.CONTENT_LENGTH);
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}
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/**
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* 设置内容长度
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*
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* @param value 长度
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* @return HttpRequest
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*/
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public HttpRequest contentLength(int value) {
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header(Header.CONTENT_LENGTH, String.valueOf(value));
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return this;
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}
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/**
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* 设置Cookie<br>
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* 自定义Cookie后会覆盖Hutool的默认Cookie行为
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*
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* @param cookies Cookie值数组，如果为{@code null}则设置无效，使用默认Cookie行为
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* @return this
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* @since 5.4.1
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*/
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public HttpRequest cookie(Collection<HttpCookie> cookies) {
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return cookie(CollUtil.isEmpty(cookies) ? null : cookies.toArray(new HttpCookie[0]));
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}
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/**
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* 设置Cookie<br>
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* 自定义Cookie后会覆盖Hutool的默认Cookie行为
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*
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* @param cookies Cookie值数组，如果为{@code null}则设置无效，使用默认Cookie行为
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* @return this
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* @since 3.1.1
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*/
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public HttpRequest cookie(HttpCookie... cookies) {
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if (ArrayUtil.isEmpty(cookies)) {
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return disableCookie();
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}
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// 名称/值对之间用分号和空格 ('; ')
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// https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Headers/Cookie
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return cookie(ArrayUtil.join(cookies, "; "));
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}
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/**
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* 设置Cookie<br>
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* 自定义Cookie后会覆盖Hutool的默认Cookie行为
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*
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* @param cookie Cookie值，如果为{@code null}则设置无效，使用默认Cookie行为
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* @return this
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* @since 3.0.7
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*/
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public HttpRequest cookie(String cookie) {
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this.cookie = cookie;
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return this;
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}
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/**
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* 禁用默认Cookie行为，此方法调用后会将Cookie置为空。<br>
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* 如果想重新启用Cookie，请调用：{@link #cookie(String)}方法自定义Cookie。<br>
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* 如果想启动默认的Cookie行为（自动回填服务器传回的Cookie），则调用{@link #enableDefaultCookie()}
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*
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* @return this
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* @since 3.0.7
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*/
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public HttpRequest disableCookie() {
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return cookie(StrUtil.EMPTY);
|
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}
|
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|
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/**
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* 打开默认的Cookie行为（自动回填服务器传回的Cookie）
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*
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* @return this
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*/
|
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public HttpRequest enableDefaultCookie() {
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return cookie((String) null);
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}
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// ---------------------------------------------------------------- Http Request Header end
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// ---------------------------------------------------------------- Form start
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/**
|
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* 设置表单数据<br>
|
||
*
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* @param name 名
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* @param value 值
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* @return this
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*/
|
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public HttpRequest form(String name, Object value) {
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if (StrUtil.isBlank(name) || ObjectUtil.isNull(value)) {
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return this; // 忽略非法的form表单项内容;
|
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}
|
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|
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// 停用body
|
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this.body = null;
|
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if (value instanceof File) {
|
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// 文件上传
|
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return this.form(name, (File) value);
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}
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if (value instanceof Resource) {
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return form(name, (Resource) value);
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}
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|
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// 普通值
|
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String strValue;
|
||
if (value instanceof Iterable) {
|
||
// 列表对象
|
||
strValue = CollUtil.join((Iterable<?>) value, ",");
|
||
} else if (ArrayUtil.isArray(value)) {
|
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if (File.class == ArrayUtil.getComponentType(value)) {
|
||
// 多文件
|
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return this.form(name, (File[]) value);
|
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}
|
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// 数组对象
|
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strValue = ArrayUtil.join((Object[]) value, ",");
|
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} else {
|
||
// 其他对象一律转换为字符串
|
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strValue = Convert.toStr(value, null);
|
||
}
|
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return putToForm(name, strValue);
|
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}
|
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/**
|
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* 设置表单数据
|
||
*
|
||
* @param name 名
|
||
* @param value 值
|
||
* @param parameters 参数对，奇数为名，偶数为值
|
||
* @return this
|
||
*/
|
||
public HttpRequest form(String name, Object value, Object... parameters) {
|
||
form(name, value);
|
||
|
||
for (int i = 0; i < parameters.length; i += 2) {
|
||
form(parameters[i].toString(), parameters[i + 1]);
|
||
}
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置map类型表单数据
|
||
*
|
||
* @param formMap 表单内容
|
||
* @return this
|
||
*/
|
||
public HttpRequest form(Map<String, Object> formMap) {
|
||
if (MapUtil.isNotEmpty(formMap)) {
|
||
formMap.forEach(this::form);
|
||
}
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置map<String, String>类型表单数据
|
||
*
|
||
* @param formMapStr 表单内容
|
||
* @return this
|
||
* @since 5.6.7
|
||
*/
|
||
public HttpRequest formStr(Map<String, String> formMapStr) {
|
||
if (MapUtil.isNotEmpty(formMapStr)) {
|
||
formMapStr.forEach(this::form);
|
||
}
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 文件表单项<br>
|
||
* 一旦有文件加入，表单变为multipart/form-data
|
||
*
|
||
* @param name 名
|
||
* @param files 需要上传的文件，为空跳过
|
||
* @return this
|
||
*/
|
||
public HttpRequest form(String name, File... files) {
|
||
if (ArrayUtil.isEmpty(files)) {
|
||
return this;
|
||
}
|
||
if (1 == files.length) {
|
||
final File file = files[0];
|
||
return form(name, file, file.getName());
|
||
}
|
||
return form(name, new MultiFileResource(files));
|
||
}
|
||
|
||
/**
|
||
* 文件表单项<br>
|
||
* 一旦有文件加入，表单变为multipart/form-data
|
||
*
|
||
* @param name 名
|
||
* @param file 需要上传的文件
|
||
* @return this
|
||
*/
|
||
public HttpRequest form(String name, File file) {
|
||
return form(name, file, file.getName());
|
||
}
|
||
|
||
/**
|
||
* 文件表单项<br>
|
||
* 一旦有文件加入，表单变为multipart/form-data
|
||
*
|
||
* @param name 名
|
||
* @param file 需要上传的文件
|
||
* @param fileName 文件名，为空使用文件默认的文件名
|
||
* @return this
|
||
*/
|
||
public HttpRequest form(String name, File file, String fileName) {
|
||
if (null != file) {
|
||
form(name, new FileResource(file, fileName));
|
||
}
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 文件byte[]表单项<br>
|
||
* 一旦有文件加入，表单变为multipart/form-data
|
||
*
|
||
* @param name 名
|
||
* @param fileBytes 需要上传的文件
|
||
* @param fileName 文件名
|
||
* @return this
|
||
* @since 4.1.0
|
||
*/
|
||
public HttpRequest form(String name, byte[] fileBytes, String fileName) {
|
||
if (null != fileBytes) {
|
||
form(name, new BytesResource(fileBytes, fileName));
|
||
}
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 文件表单项<br>
|
||
* 一旦有文件加入，表单变为multipart/form-data
|
||
*
|
||
* @param name 名
|
||
* @param resource 数据源，文件可以使用{@link FileResource}包装使用
|
||
* @return this
|
||
* @since 4.0.9
|
||
*/
|
||
public HttpRequest form(String name, Resource resource) {
|
||
if (null != resource) {
|
||
if (false == isKeepAlive()) {
|
||
keepAlive(true);
|
||
}
|
||
|
||
this.isMultiPart = true;
|
||
return putToForm(name, resource);
|
||
}
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 获取表单数据
|
||
*
|
||
* @return 表单Map
|
||
*/
|
||
public Map<String, Object> form() {
|
||
return this.form;
|
||
}
|
||
|
||
/**
|
||
* 获取文件表单数据
|
||
*
|
||
* @return 文件表单Map
|
||
* @since 3.3.0
|
||
*/
|
||
public Map<String, Resource> fileForm() {
|
||
final Map<String, Resource> result = MapUtil.newHashMap();
|
||
this.form.forEach((key, value) -> {
|
||
if (value instanceof Resource) {
|
||
result.put(key, (Resource) value);
|
||
}
|
||
});
|
||
return result;
|
||
}
|
||
// ---------------------------------------------------------------- Form end
|
||
|
||
// ---------------------------------------------------------------- Body start
|
||
|
||
/**
|
||
* 设置内容主体<br>
|
||
* 请求体body参数支持两种类型：
|
||
*
|
||
* <pre>
|
||
* 1. 标准参数，例如 a=1&b=2 这种格式
|
||
* 2. Rest模式，此时body需要传入一个JSON或者XML字符串，Hutool会自动绑定其对应的Content-Type
|
||
* </pre>
|
||
*
|
||
* @param body 请求体
|
||
* @return this
|
||
*/
|
||
public HttpRequest body(String body) {
|
||
return this.body(body, null);
|
||
}
|
||
|
||
/**
|
||
* 设置内容主体<br>
|
||
* 请求体body参数支持两种类型：
|
||
*
|
||
* <pre>
|
||
* 1. 标准参数，例如 a=1&b=2 这种格式
|
||
* 2. Rest模式，此时body需要传入一个JSON或者XML字符串，Hutool会自动绑定其对应的Content-Type
|
||
* </pre>
|
||
*
|
||
* @param body 请求体
|
||
* @param contentType 请求体类型，{@code null}表示自动判断类型
|
||
* @return this
|
||
*/
|
||
public HttpRequest body(String body, String contentType) {
|
||
byte[] bytes = StrUtil.bytes(body, this.charset);
|
||
body(bytes);
|
||
this.form = null; // 当使用body时，停止form的使用
|
||
|
||
if (null != contentType) {
|
||
// Content-Type自定义设置
|
||
this.contentType(contentType);
|
||
} else {
|
||
// 在用户未自定义的情况下自动根据内容判断
|
||
contentType = HttpUtil.getContentTypeByRequestBody(body);
|
||
if (null != contentType && ContentType.isDefault(this.header(Header.CONTENT_TYPE))) {
|
||
if (null != this.charset) {
|
||
// 附加编码信息
|
||
contentType = ContentType.build(contentType, this.charset);
|
||
}
|
||
this.contentType(contentType);
|
||
}
|
||
}
|
||
|
||
// 判断是否为rest请求
|
||
if (StrUtil.containsAnyIgnoreCase(contentType, "json", "xml")) {
|
||
this.isRest = true;
|
||
contentLength(bytes.length);
|
||
}
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置主体字节码<br>
|
||
* 需在此方法调用前使用charset方法设置编码，否则使用默认编码UTF-8
|
||
*
|
||
* @param bodyBytes 主体
|
||
* @return this
|
||
*/
|
||
public HttpRequest body(byte[] bodyBytes) {
|
||
if (ArrayUtil.isNotEmpty(bodyBytes)) {
|
||
return body(new BytesResource(bodyBytes));
|
||
}
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置主体字节码<br>
|
||
* 需在此方法调用前使用charset方法设置编码，否则使用默认编码UTF-8
|
||
*
|
||
* @param resource 主体
|
||
* @return this
|
||
*/
|
||
public HttpRequest body(Resource resource) {
|
||
if (null != resource) {
|
||
this.body = resource;
|
||
}
|
||
return this;
|
||
}
|
||
// ---------------------------------------------------------------- Body end
|
||
|
||
/**
|
||
* 将新的配置加入<br>
|
||
* 注意加入的配置可能被修改
|
||
*
|
||
* @param config 配置
|
||
* @return this
|
||
*/
|
||
public HttpRequest setConfig(HttpConfig config) {
|
||
this.config = config;
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置超时，单位：毫秒<br>
|
||
* 超时包括：
|
||
*
|
||
* <pre>
|
||
* 1. 连接超时
|
||
* 2. 读取响应超时
|
||
* </pre>
|
||
*
|
||
* @param milliseconds 超时毫秒数
|
||
* @return this
|
||
* @see #setConnectionTimeout(int)
|
||
* @see #setReadTimeout(int)
|
||
*/
|
||
public HttpRequest timeout(int milliseconds) {
|
||
config.timeout(milliseconds);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置连接超时，单位：毫秒
|
||
*
|
||
* @param milliseconds 超时毫秒数
|
||
* @return this
|
||
* @since 4.5.6
|
||
*/
|
||
public HttpRequest setConnectionTimeout(int milliseconds) {
|
||
config.setConnectionTimeout(milliseconds);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置连接超时，单位：毫秒
|
||
*
|
||
* @param milliseconds 超时毫秒数
|
||
* @return this
|
||
* @since 4.5.6
|
||
*/
|
||
public HttpRequest setReadTimeout(int milliseconds) {
|
||
config.setReadTimeout(milliseconds);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 禁用缓存
|
||
*
|
||
* @return this
|
||
*/
|
||
public HttpRequest disableCache() {
|
||
config.disableCache();
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置是否打开重定向，如果打开默认重定向次数为2<br>
|
||
* 此方法效果与{@link #setMaxRedirectCount(int)} 一致
|
||
*
|
||
* <p>
|
||
* 需要注意的是，当设置为{@code true}时，如果全局重定向次数非0，直接复用，否则设置默认2次。<br>
|
||
* 当设置为{@code false}时，无论全局是否设置次数，都设置为0。<br>
|
||
* 不调用此方法的情况下，使用全局默认的次数。
|
||
* </p>
|
||
*
|
||
* @param isFollowRedirects 是否打开重定向
|
||
* @return this
|
||
*/
|
||
public HttpRequest setFollowRedirects(boolean isFollowRedirects) {
|
||
if (isFollowRedirects) {
|
||
if (config.maxRedirectCount <= 0) {
|
||
// 默认两次跳转
|
||
return setMaxRedirectCount(2);
|
||
}
|
||
} else {
|
||
// 手动强制关闭重定向，此时不受全局重定向设置影响
|
||
if (config.maxRedirectCount < 0) {
|
||
return setMaxRedirectCount(0);
|
||
}
|
||
}
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 自动重定向时是否处理cookie
|
||
* @param followRedirectsCookie 自动重定向时是否处理cookie
|
||
* @return this
|
||
*/
|
||
public HttpRequest setFollowRedirectsCookie(boolean followRedirectsCookie) {
|
||
config.setFollowRedirectsCookie(followRedirectsCookie);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置最大重定向次数<br>
|
||
* 如果次数小于1则表示不重定向，大于等于1表示打开重定向
|
||
*
|
||
* @param maxRedirectCount 最大重定向次数
|
||
* @return this
|
||
* @since 3.3.0
|
||
*/
|
||
public HttpRequest setMaxRedirectCount(int maxRedirectCount) {
|
||
config.setMaxRedirectCount(maxRedirectCount);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置域名验证器<br>
|
||
* 只针对HTTPS请求，如果不设置，不做验证，所有域名被信任
|
||
*
|
||
* @param hostnameVerifier HostnameVerifier
|
||
* @return this
|
||
*/
|
||
public HttpRequest setHostnameVerifier(HostnameVerifier hostnameVerifier) {
|
||
config.setHostnameVerifier(hostnameVerifier);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置Http代理
|
||
*
|
||
* @param host 代理 主机
|
||
* @param port 代理 端口
|
||
* @return this
|
||
* @since 5.4.5
|
||
*/
|
||
public HttpRequest setHttpProxy(String host, int port) {
|
||
config.setHttpProxy(host, port);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置代理
|
||
*
|
||
* @param proxy 代理 {@link Proxy}
|
||
* @return this
|
||
*/
|
||
public HttpRequest setProxy(Proxy proxy) {
|
||
config.setProxy(proxy);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置SSLSocketFactory<br>
|
||
* 只针对HTTPS请求，如果不设置，使用默认的SSLSocketFactory<br>
|
||
* 默认SSLSocketFactory为：SSLSocketFactoryBuilder.create().build();
|
||
*
|
||
* @param ssf SSLScketFactory
|
||
* @return this
|
||
*/
|
||
public HttpRequest setSSLSocketFactory(SSLSocketFactory ssf) {
|
||
config.setSSLSocketFactory(ssf);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置HTTPS安全连接协议，只针对HTTPS请求，可以使用的协议包括：<br>
|
||
* 此方法调用后{@link #setSSLSocketFactory(SSLSocketFactory)} 将被覆盖。
|
||
*
|
||
* <pre>
|
||
* 1. TLSv1.2
|
||
* 2. TLSv1.1
|
||
* 3. SSLv3
|
||
* ...
|
||
* </pre>
|
||
*
|
||
* @param protocol 协议
|
||
* @return this
|
||
* @see SSLUtil#createSSLContext(String)
|
||
* @see #setSSLSocketFactory(SSLSocketFactory)
|
||
*/
|
||
public HttpRequest setSSLProtocol(String protocol) {
|
||
config.setSSLProtocol(protocol);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置是否rest模式<br>
|
||
* rest模式下get请求不会把参数附加到URL之后
|
||
*
|
||
* @param isRest 是否rest模式
|
||
* @return this
|
||
* @since 4.5.0
|
||
*/
|
||
public HttpRequest setRest(boolean isRest) {
|
||
this.isRest = isRest;
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 采用流方式上传数据，无需本地缓存数据。<br>
|
||
* HttpUrlConnection默认是将所有数据读到本地缓存，然后再发送给服务器，这样上传大文件时就会导致内存溢出。
|
||
*
|
||
* @param blockSize 块大小（bytes数），0或小于0表示不设置Chuncked模式
|
||
* @return this
|
||
* @since 4.6.5
|
||
*/
|
||
public HttpRequest setChunkedStreamingMode(int blockSize) {
|
||
config.setBlockSize(blockSize);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置拦截器，用于在请求前重新编辑请求
|
||
*
|
||
* @param interceptor 拦截器实现
|
||
* @return this
|
||
* @see #addRequestInterceptor(HttpInterceptor)
|
||
* @since 5.7.16
|
||
*/
|
||
public HttpRequest addInterceptor(HttpInterceptor<HttpRequest> interceptor) {
|
||
return addRequestInterceptor(interceptor);
|
||
}
|
||
|
||
/**
|
||
* 设置拦截器，用于在请求前重新编辑请求
|
||
*
|
||
* @param interceptor 拦截器实现
|
||
* @return this
|
||
* @since 5.8.0
|
||
*/
|
||
public HttpRequest addRequestInterceptor(HttpInterceptor<HttpRequest> interceptor) {
|
||
config.addRequestInterceptor(interceptor);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 设置拦截器，用于在请求前重新编辑请求
|
||
*
|
||
* @param interceptor 拦截器实现
|
||
* @return this
|
||
* @since 5.8.0
|
||
*/
|
||
public HttpRequest addResponseInterceptor(HttpInterceptor<HttpResponse> interceptor) {
|
||
config.addResponseInterceptor(interceptor);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 执行Reuqest请求
|
||
*
|
||
* @return this
|
||
*/
|
||
public HttpResponse execute() {
|
||
return this.execute(false);
|
||
}
|
||
|
||
/**
|
||
* 异步请求<br>
|
||
* 异步请求后获取的{@link HttpResponse} 为异步模式，执行完此方法后发送请求到服务器，但是并不立即读取响应内容。<br>
|
||
* 此时保持Http连接不关闭，直调用获取内容方法为止。
|
||
*
|
||
* <p>
|
||
* 一般执行完execute之后会把响应内容全部读出来放在一个 byte数组里，如果你响应的内容太多内存就爆了，此法是发送完请求不直接读响应内容，等有需要的时候读。
|
||
*
|
||
* @return 异步对象，使用get方法获取HttpResponse对象
|
||
*/
|
||
public HttpResponse executeAsync() {
|
||
return this.execute(true);
|
||
}
|
||
|
||
/**
|
||
* 执行Reuqest请求
|
||
*
|
||
* @param isAsync 是否异步
|
||
* @return this
|
||
*/
|
||
public HttpResponse execute(boolean isAsync) {
|
||
return doExecute(isAsync, config.requestInterceptors, config.responseInterceptors);
|
||
}
|
||
|
||
/**
|
||
* 执行Request请求后，对响应内容后续处理<br>
|
||
* 处理结束后关闭连接
|
||
*
|
||
* @param consumer 响应内容处理函数
|
||
* @since 5.7.8
|
||
*/
|
||
public void then(Consumer<HttpResponse> consumer) {
|
||
try (final HttpResponse response = execute(true)) {
|
||
consumer.accept(response);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 执行Request请求后，对响应内容后续处理<br>
|
||
* 处理结束后关闭连接
|
||
*
|
||
* @param <T> 处理结果类型
|
||
* @param function 响应内容处理函数
|
||
* @return 处理结果
|
||
* @since 5.8.5
|
||
*/
|
||
public <T> T thenFunction(Function<HttpResponse, T> function) {
|
||
try (final HttpResponse response = execute(true)) {
|
||
return function.apply(response);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 简单验证，生成的头信息类似于：
|
||
* <pre>
|
||
* Authorization: Basic YWxhZGRpbjpvcGVuc2VzYW1l
|
||
* </pre>
|
||
*
|
||
* @param username 用户名
|
||
* @param password 密码
|
||
* @return this
|
||
*/
|
||
public HttpRequest basicAuth(String username, String password) {
|
||
return auth(HttpUtil.buildBasicAuth(username, password, charset));
|
||
}
|
||
|
||
/**
|
||
* 简单代理验证，生成的头信息类似于：
|
||
* <pre>
|
||
* Proxy-Authorization: Basic YWxhZGRpbjpvcGVuc2VzYW1l
|
||
* </pre>
|
||
*
|
||
* @param username 用户名
|
||
* @param password 密码
|
||
* @return this
|
||
* @since 5.4.6
|
||
*/
|
||
public HttpRequest basicProxyAuth(String username, String password) {
|
||
return proxyAuth(HttpUtil.buildBasicAuth(username, password, charset));
|
||
}
|
||
|
||
/**
|
||
* 令牌验证，生成的头类似于："Authorization: Bearer XXXXX"，一般用于JWT
|
||
*
|
||
* @param token 令牌内容
|
||
* @return HttpRequest
|
||
* @since 5.5.3
|
||
*/
|
||
public HttpRequest bearerAuth(String token) {
|
||
return auth("Bearer " + token);
|
||
}
|
||
|
||
/**
|
||
* 验证，简单插入Authorization头
|
||
*
|
||
* @param content 验证内容
|
||
* @return HttpRequest
|
||
* @since 5.2.4
|
||
*/
|
||
public HttpRequest auth(String content) {
|
||
header(Header.AUTHORIZATION, content, true);
|
||
return this;
|
||
}
|
||
|
||
/**
|
||
* 验证，简单插入Authorization头
|
||
*
|
||
* @param content 验证内容
|
||
* @return HttpRequest
|
||
* @since 5.4.6
|
||
*/
|
||
public HttpRequest proxyAuth(String content) {
|
||
header(Header.PROXY_AUTHORIZATION, content, true);
|
||
return this;
|
||
}
|
||
|
||
@Override
|
||
public String toString() {
|
||
final StringBuilder sb = StrUtil.builder();
|
||
sb.append("Request Url: ").append(this.url.setCharset(this.charset)).append(StrUtil.CRLF);
|
||
|
||
// header
|
||
sb.append("Request Headers: ").append(StrUtil.CRLF);
|
||
for (Map.Entry<String, List<String>> entry : this.headers.entrySet()) {
|
||
sb.append(" ").append(
|
||
entry.getKey()).append(": ").append(CollUtil.join(entry.getValue(), ","))
|
||
.append(StrUtil.CRLF);
|
||
}
|
||
|
||
// body
|
||
sb.append("Request Body: ").append(StrUtil.CRLF);
|
||
sb.append(" ").append(createBody()).append(StrUtil.CRLF);
|
||
return sb.toString();
|
||
}
|
||
|
||
// ---------------------------------------------------------------- Private method start
|
||
|
||
/**
|
||
* 执行Reuqest请求
|
||
*
|
||
* @param isAsync 是否异步
|
||
* @param requestInterceptors 请求拦截器列表
|
||
* @param responseInterceptors 响应拦截器列表
|
||
* @return this
|
||
*/
|
||
private HttpResponse doExecute(boolean isAsync, HttpInterceptor.Chain<HttpRequest> requestInterceptors,
|
||
HttpInterceptor.Chain<HttpResponse> responseInterceptors) {
|
||
if (null != requestInterceptors) {
|
||
for (HttpInterceptor<HttpRequest> interceptor : requestInterceptors) {
|
||
interceptor.process(this);
|
||
}
|
||
}
|
||
|
||
// 初始化URL
|
||
urlWithParamIfGet();
|
||
// 初始化 connection
|
||
initConnection();
|
||
// 发送请求
|
||
send();
|
||
|
||
// 手动实现重定向
|
||
HttpResponse httpResponse = sendRedirectIfPossible(isAsync);
|
||
|
||
// 获取响应
|
||
if (null == httpResponse) {
|
||
httpResponse = new HttpResponse(this.httpConnection, this.config, this.charset, isAsync, isIgnoreResponseBody());
|
||
}
|
||
|
||
// 拦截响应
|
||
if (null != responseInterceptors) {
|
||
for (HttpInterceptor<HttpResponse> interceptor : responseInterceptors) {
|
||
interceptor.process(httpResponse);
|
||
}
|
||
}
|
||
|
||
return httpResponse;
|
||
}
|
||
|
||
/**
|
||
* 初始化网络连接
|
||
*/
|
||
private void initConnection() {
|
||
if (null != this.httpConnection) {
|
||
// 执行下次请求时自动关闭上次请求（常用于转发）
|
||
this.httpConnection.disconnectQuietly();
|
||
}
|
||
|
||
this.httpConnection = HttpConnection
|
||
// issue#I50NHQ
|
||
// 在生成正式URL前，设置自定义编码
|
||
.create(this.url.setCharset(this.charset).toURL(this.urlHandler), config.proxy)//
|
||
.setConnectTimeout(config.connectionTimeout)//
|
||
.setReadTimeout(config.readTimeout)//
|
||
.setMethod(this.method)//
|
||
.setHttpsInfo(config.hostnameVerifier, config.ssf)//
|
||
// 关闭JDK自动转发，采用手动转发方式
|
||
.setInstanceFollowRedirects(false)
|
||
// 流方式上传数据
|
||
.setChunkedStreamingMode(config.blockSize)
|
||
// 覆盖默认Header
|
||
.header(this.headers, true);
|
||
|
||
if (null != this.cookie) {
|
||
// 当用户自定义Cookie时，全局Cookie自动失效
|
||
this.httpConnection.setCookie(this.cookie);
|
||
} else {
|
||
// 读取全局Cookie信息并附带到请求中
|
||
GlobalCookieManager.add(this.httpConnection);
|
||
}
|
||
|
||
// 是否禁用缓存
|
||
if (config.isDisableCache) {
|
||
this.httpConnection.disableCache();
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 对于GET请求将参数加到URL中<br>
|
||
* 此处不对URL中的特殊字符做单独编码<br>
|
||
* 对于非rest的GET请求，且处于重定向时，参数丢弃
|
||
*/
|
||
private void urlWithParamIfGet() {
|
||
if (Method.GET.equals(method) && false == this.isRest && this.redirectCount <= 0) {
|
||
UrlQuery query = this.url.getQuery();
|
||
if (null == query) {
|
||
query = new UrlQuery();
|
||
this.url.setQuery(query);
|
||
}
|
||
|
||
// 优先使用body形式的参数，不存在使用form
|
||
if (null != this.body) {
|
||
query.parse(StrUtil.str(this.body.readBytes(), this.charset), this.charset);
|
||
} else {
|
||
query.addAll(this.form);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 调用转发，如果需要转发返回转发结果，否则返回{@code null}
|
||
*
|
||
* @param isAsync 是否异步
|
||
* @return {@link HttpResponse}，无转发返回 {@code null}
|
||
*/
|
||
private HttpResponse sendRedirectIfPossible(boolean isAsync) {
|
||
// 手动实现重定向
|
||
if (config.maxRedirectCount > 0) {
|
||
final int responseCode;
|
||
try {
|
||
responseCode = httpConnection.responseCode();
|
||
} catch (IOException e) {
|
||
// 错误时静默关闭连接
|
||
this.httpConnection.disconnectQuietly();
|
||
throw new HttpException(e);
|
||
}
|
||
// 支持自动重定向时处理cookie
|
||
// https://github.com/dromara/hutool/issues/2960
|
||
if (config.followRedirectsCookie) {
|
||
GlobalCookieManager.store(httpConnection);
|
||
}
|
||
if (responseCode != HttpURLConnection.HTTP_OK) {
|
||
if (HttpStatus.isRedirected(responseCode)) {
|
||
final UrlBuilder redirectUrl;
|
||
String location = httpConnection.header(Header.LOCATION);
|
||
if (false == HttpUtil.isHttp(location) && false == HttpUtil.isHttps(location)) {
|
||
// issue#I5TPSY, location可能为相对路径
|
||
if (false == location.startsWith("/")) {
|
||
location = StrUtil.addSuffixIfNot(this.url.getPathStr(), "/") + location;
|
||
}
|
||
|
||
// issue#3265, 相对路径中可能存在参数，单独处理参数
|
||
final String query;
|
||
final List<String> split = StrUtil.split(location, '?', 2);
|
||
if (split.size() == 2) {
|
||
// 存在参数
|
||
location = split.get(0);
|
||
query = split.get(1);
|
||
} else {
|
||
query = null;
|
||
}
|
||
redirectUrl = UrlBuilder.of(this.url.getScheme(), this.url.getHost(), this.url.getPort()
|
||
, location, query, null, this.charset);
|
||
} else {
|
||
redirectUrl = UrlBuilder.ofHttpWithoutEncode(location);
|
||
}
|
||
setUrl(redirectUrl);
|
||
if (redirectCount < config.maxRedirectCount) {
|
||
redirectCount++;
|
||
// 重定向不再走过滤器
|
||
return doExecute(isAsync, config.interceptorOnRedirect ? config.requestInterceptors : null,
|
||
config.interceptorOnRedirect ? config.responseInterceptors : null);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* 发送数据流
|
||
*
|
||
* @throws IORuntimeException IO异常
|
||
*/
|
||
private void send() throws IORuntimeException {
|
||
try {
|
||
if (Method.POST.equals(this.method) //
|
||
|| Method.PUT.equals(this.method) //
|
||
|| Method.DELETE.equals(this.method) //
|
||
|| this.isRest) {
|
||
if (isMultipart()) {
|
||
sendMultipart(); // 文件上传表单
|
||
} else {
|
||
sendFormUrlEncoded();// 普通表单
|
||
}
|
||
} else {
|
||
this.httpConnection.connect();
|
||
}
|
||
} catch (IOException e) {
|
||
// 异常时关闭连接
|
||
this.httpConnection.disconnectQuietly();
|
||
throw new IORuntimeException(e);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 发送普通表单<br>
|
||
* 发送数据后自动关闭输出流
|
||
*
|
||
* @throws IOException IO异常
|
||
*/
|
||
private void sendFormUrlEncoded() throws IOException {
|
||
if (StrUtil.isBlank(this.header(Header.CONTENT_TYPE))) {
|
||
// 如果未自定义Content-Type，使用默认的application/x-www-form-urlencoded
|
||
this.httpConnection.header(Header.CONTENT_TYPE, ContentType.FORM_URLENCODED.toString(this.charset), true);
|
||
}
|
||
|
||
// Write的时候会优先使用body中的内容，write时自动关闭OutputStream
|
||
createBody().writeClose(this.httpConnection.getOutputStream());
|
||
}
|
||
|
||
/**
|
||
* 创建body
|
||
*
|
||
* @return body
|
||
*/
|
||
private RequestBody createBody(){
|
||
// Write的时候会优先使用body中的内容，write时自动关闭OutputStream
|
||
if (null != this.body) {
|
||
return ResourceBody.create(this.body);
|
||
} else {
|
||
return FormUrlEncodedBody.create(this.form, this.charset);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 发送多组件请求（例如包含文件的表单）<br>
|
||
* 发送数据后自动关闭输出流
|
||
*
|
||
* @throws IOException IO异常
|
||
*/
|
||
private void sendMultipart() throws IOException {
|
||
final RequestBody body;
|
||
// issue#3158，当用户自定义为multipart同时传入body，则不做单独处理
|
||
if(null == form && null != this.body) {
|
||
body = ResourceBody.create(this.body);
|
||
}else{
|
||
final MultipartBody multipartBody = MultipartBody.create(this.form, this.charset);
|
||
//设置表单类型为Multipart（文件上传）
|
||
this.httpConnection.header(Header.CONTENT_TYPE, multipartBody.getContentType(), true);
|
||
body = multipartBody;
|
||
}
|
||
|
||
body.writeClose(this.httpConnection.getOutputStream());
|
||
}
|
||
|
||
/**
|
||
* 是否忽略读取响应body部分<br>
|
||
* HEAD、CONNECT、TRACE方法将不读取响应体
|
||
*
|
||
* @return 是否需要忽略响应body部分
|
||
* @since 3.1.2
|
||
*/
|
||
private boolean isIgnoreResponseBody() {
|
||
return Method.HEAD == this.method //
|
||
|| Method.CONNECT == this.method //
|
||
|| Method.TRACE == this.method;
|
||
}
|
||
|
||
/**
|
||
* 判断是否为multipart/form-data表单，条件如下：
|
||
*
|
||
* <pre>
|
||
* 1. 存在资源对象（fileForm非空）
|
||
* 2. 用户自定义头为multipart/form-data开头
|
||
* </pre>
|
||
*
|
||
* @return 是否为multipart/form-data表单
|
||
* @since 5.3.5
|
||
*/
|
||
private boolean isMultipart() {
|
||
if (this.isMultiPart) {
|
||
return true;
|
||
}
|
||
|
||
final String contentType = header(Header.CONTENT_TYPE);
|
||
return StrUtil.isNotEmpty(contentType) &&
|
||
contentType.startsWith(ContentType.MULTIPART.getValue());
|
||
}
|
||
|
||
/**
|
||
* 将参数加入到form中，如果form为空，新建之。
|
||
*
|
||
* @param name 表单属性名
|
||
* @param value 属性值
|
||
* @return this
|
||
*/
|
||
private HttpRequest putToForm(String name, Object value) {
|
||
if (null == name || null == value) {
|
||
return this;
|
||
}
|
||
if (null == this.form) {
|
||
this.form = new TableMap<>(16);
|
||
}
|
||
this.form.put(name, value);
|
||
return this;
|
||
}
|
||
// ---------------------------------------------------------------- Private method end
|
||
|
||
}
|