From 796b44ea813a1133beae4f3a67f1c0263510c0c7 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期日, 17 十一月 2024 09:45:07 +0800
Subject: [PATCH] 1
---
src/main/java/com/moon/server/helper/HttpHelper.java | 111 +++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 94 insertions(+), 17 deletions(-)
diff --git a/src/main/java/com/moon/server/helper/HttpHelper.java b/src/main/java/com/moon/server/helper/HttpHelper.java
index 7148fba..b31e8d7 100644
--- a/src/main/java/com/moon/server/helper/HttpHelper.java
+++ b/src/main/java/com/moon/server/helper/HttpHelper.java
@@ -1,5 +1,7 @@
package com.moon.server.helper;
+import com.moon.server.entity.all.StaticData;
+import com.moon.server.entity.sys.ResEntity;
import org.apache.http.*;
import org.apache.http.client.config.CookieSpecs;
import org.apache.http.client.config.RequestConfig;
@@ -18,16 +20,13 @@
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
-import java.io.OutputStream;
import java.net.HttpCookie;
import java.net.URI;
import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
import java.util.Enumeration;
-/**
- * Http甯姪绫�
- * @author WWW
- */
+@SuppressWarnings("ALL")
public class HttpHelper {
private final static String HTTP_SLASH2 = "://";
@@ -51,7 +50,7 @@
}
}
- public void service(HttpServletRequest request, HttpServletResponse response, String url, String cookie) throws ServletException, IOException {
+ public void service(HttpServletRequest request, HttpServletResponse response, ResEntity entity, String url) throws ServletException, IOException {
HttpRequest proxyRequest;
if (request.getHeader(HttpHeaders.CONTENT_LENGTH) != null || request.getHeader(HttpHeaders.TRANSFER_ENCODING) != null) {
proxyRequest = newProxyRequestWithEntity(request, url);
@@ -63,13 +62,10 @@
// copyRequestHeaders(request, proxyRequest, host);
//setXrForwardedForHeader(request, proxyRequest);
- if (!StringHelper.isEmpty(cookie)) {
- proxyRequest.addHeader("Cookie", cookie + "; ");
- }
+ // if (!StringHelper.isEmpty(cookie)) proxyRequest.addHeader("Cookie", cookie + "; ")
CloseableHttpClient client = null;
HttpResponse proxyResponse = null;
-
try {
client = this.createHttpClient();
proxyResponse = client.execute(host, proxyRequest);
@@ -83,7 +79,7 @@
if (statusCode == HttpServletResponse.SC_NOT_MODIFIED) {
response.setIntHeader(HttpHeaders.CONTENT_LENGTH, 0);
} else {
- copyResponseEntity(proxyResponse, response);
+ copyResponseEntity(proxyResponse, request, response, entity);
}
} catch (Exception ex) {
throw new ServletException(ex.getMessage());
@@ -159,7 +155,6 @@
protected String getRealCookie(String cookieValue) {
StringBuilder escapedCookie = new StringBuilder();
-
String[] cookies = cookieValue.split("[;,]");
for (String cookie : cookies) {
String[] cookieSplit = cookie.split("=");
@@ -267,12 +262,94 @@
return theUrl;
}
- protected void copyResponseEntity(HttpResponse proxyResponse, HttpServletResponse response) throws IOException {
+ protected void copyResponseEntity(HttpResponse proxyResponse, HttpServletRequest request, HttpServletResponse response, ResEntity res) throws IOException {
HttpEntity entity = proxyResponse.getEntity();
- if (entity != null) {
- //String str = EntityUtils.toString(entity, "UTF-8")
- OutputStream servletOutputStream = response.getOutputStream();
- entity.writeTo(servletOutputStream);
+ if (null == entity) {
+ return;
}
+ if (null == res) {
+ entity.writeTo(response.getOutputStream());
+ return;
+ }
+
+ switch (res.getCategory()) {
+ case 2:
+ copeGeoService(proxyResponse, request, response, res);
+ break;
+ case 3:
+ copeSjService(proxyResponse, request, response, res);
+ break;
+ default:
+ entity.writeTo(response.getOutputStream());
+ break;
+ }
+ }
+
+ private void copeGeoService(HttpResponse proxyResponse, HttpServletRequest request, HttpServletResponse response, ResEntity res) throws IOException {
+ if (!StaticData.GET_CAPABILITIES.equals(res.getBak())) {
+ proxyResponse.getEntity().writeTo(response.getOutputStream());
+ return;
+ }
+
+ String str = EntityUtils.toString(proxyResponse.getEntity(), "UTF-8");
+ String proxyUrl = res.getProxy().replace("{token}", response.getHeader("token"));
+ proxyUrl = request.getRequestURL().substring(0, request.getRequestURL().indexOf(proxyUrl) + proxyUrl.length());
+ str = str.replace(res.getUrl(), proxyUrl);
+
+ int index = str.indexOf(StaticData.QUERYABLE);
+ while (index > -1) {
+ int end = str.indexOf("</Layer>", index) + StaticData.I8;
+ int nameStart = str.indexOf("<Name>", index);
+ int nameEnd = str.indexOf("</Name>", nameStart);
+
+ String name = ":" + str.substring(nameStart + StaticData.I6, nameEnd);
+ int idx = res.getTab().indexOf(name);
+ if (idx > -1) {
+ int preIdx = res.getTab().lastIndexOf(",", idx) + 1;
+ String prefix = res.getTab().substring(preIdx, idx);
+ str = str.substring(0, nameStart + StaticData.I6) + prefix + name + str.substring(nameEnd);
+ index = str.indexOf(StaticData.QUERYABLE, end);
+ } else {
+ end = str.indexOf("<", end);
+ str = str.substring(0, index) + str.substring(end);
+ index = str.indexOf(StaticData.QUERYABLE, index);
+ }
+ }
+
+ byte[] bytes = str.getBytes(StandardCharsets.UTF_8);
+ response.setContentLength(bytes.length);
+ response.getOutputStream().write(bytes);
+ }
+
+ private void copeSjService(HttpResponse proxyResponse, HttpServletRequest request, HttpServletResponse response, ResEntity res) throws IOException {
+ Header[] headers = proxyResponse.getHeaders("content-type");
+ if (null != headers && headers.length > 0 && headers[0].getValue().contains(StaticData.TEXT_XML)) {
+ String str = filterStr(request, response, res, EntityUtils.toString(proxyResponse.getEntity(), "UTF-8"));
+ byte[] bytes = str.getBytes(StandardCharsets.UTF_8);
+ response.setContentLength(bytes.length);
+ response.getOutputStream().write(bytes);
+ } else {
+ proxyResponse.getEntity().writeTo(response.getOutputStream());
+ }
+ }
+
+ private String filterStr(HttpServletRequest request, HttpServletResponse response, ResEntity res, String str) {
+ if (str.contains(res.getUrl())) {
+ String proxyUrl = res.getProxy().replace("{token}", response.getHeader("token"));
+ proxyUrl = request.getRequestURL().substring(0, request.getRequestURL().indexOf(proxyUrl) + proxyUrl.length());
+ str = str.replace(res.getUrl(), proxyUrl);
+
+ if (!StringHelper.isEmpty(res.getArgs())) {
+ // str = str.replace("?" + res.getArgs(), "").replace("&" + res.getArgs(), "")
+ str = str.replace("?" + res.getArgs() + "\"", "\"").replace("&" + res.getArgs() + "\"", "\"")
+ .replace("?" + res.getArgs() + "&", "?").replace("&" + res.getArgs() + "&", "&");
+ }
+
+ if (StaticData.I3 == res.getCategory() && str.contains(StaticData.REST_LAYER)) {
+ str = str.replace(res.getUrl().replace("/v6/wmts/", StaticData.REST_LAYER), proxyUrl.replace("/proxy/", "/proxy/rest/"));
+ }
+ }
+
+ return str;
}
}
--
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