From 8500216eee0eb666a511f35ed06ab156b0573ee1 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期二, 11 七月 2023 18:52:12 +0800
Subject: [PATCH] 解决WMTS服务请求GetCapabilities时输出xml不完整
---
src/main/java/com/moon/server/helper/HttpHelper.java | 42 ++++++++++++++++++++++++++++++++----------
1 files changed, 32 insertions(+), 10 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..2ee36e5 100644
--- a/src/main/java/com/moon/server/helper/HttpHelper.java
+++ b/src/main/java/com/moon/server/helper/HttpHelper.java
@@ -1,10 +1,13 @@
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;
import org.apache.http.client.utils.URIUtils;
import org.apache.http.entity.InputStreamEntity;
+import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicHeader;
@@ -19,9 +22,11 @@
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.OutputStream;
+import java.io.PrintWriter;
import java.net.HttpCookie;
import java.net.URI;
import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
import java.util.Enumeration;
/**
@@ -51,7 +56,7 @@
}
}
- 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);
@@ -63,9 +68,9 @@
// 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;
@@ -83,7 +88,7 @@
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());
@@ -267,12 +272,29 @@
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;
}
+
+ OutputStream outputStream = response.getOutputStream();
+
+ Header[] headers = proxyResponse.getHeaders("content-type");
+ if (null != headers && headers.length > 0 && headers[0].getValue().contains(StaticData.TEXT_XML)) {
+ String str = EntityUtils.toString(entity, "UTF-8");
+ 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);
+
+ byte[] bytes = str.getBytes(StandardCharsets.UTF_8);
+ response.setContentLength(bytes.length);
+ outputStream.write(bytes);
+ }
+ return;
+ }
+
+ entity.writeTo(outputStream);
}
}
--
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