From f7b2d885bc64a0598facb2b5a0d89dcdf5921902 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 27 九月 2023 16:26:11 +0800
Subject: [PATCH] 修改代理服务-3

---
 src/main/java/com/moon/server/helper/HttpHelper.java |   71 ++++++++++++++++++++++++-----------
 1 files changed, 49 insertions(+), 22 deletions(-)

diff --git a/src/main/java/com/moon/server/helper/HttpHelper.java b/src/main/java/com/moon/server/helper/HttpHelper.java
index 2ee36e5..19d8eff 100644
--- a/src/main/java/com/moon/server/helper/HttpHelper.java
+++ b/src/main/java/com/moon/server/helper/HttpHelper.java
@@ -7,7 +7,6 @@
 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;
@@ -21,8 +20,6 @@
 import javax.servlet.http.HttpServletRequest;
 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;
@@ -68,13 +65,10 @@
         // 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);
@@ -278,23 +272,56 @@
             return;
         }
 
-        OutputStream outputStream = response.getOutputStream();
+        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;
+        }
+    }
 
-        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;
+    private void copeGeoService(HttpResponse proxyResponse, HttpServletRequest request, HttpServletResponse response, ResEntity res) throws IOException {
+        if (StaticData.GET_CAPABILITIES.equals(res.getBak())) {
+            //
         }
 
-        entity.writeTo(outputStream);
+        proxyResponse.getEntity().writeTo(response.getOutputStream());
+    }
+
+    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("&amp;" + res.getArgs(), "")
+                str = str.replace("?" + res.getArgs() + "\"", "\"").replace("&amp;" + res.getArgs() + "\"", "\"")
+                        .replace("?" + res.getArgs() + "&amp;", "?").replace("&amp;" + res.getArgs() + "&amp;", "&amp;");
+            }
+
+            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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