月球大数据地理空间分析展示平台-【后端】-月球后台服务
13693261870
2023-07-18 340ed663ca8d8d14f29dc958c0a50103955c879c
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;
@@ -22,7 +21,6 @@
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;
@@ -68,9 +66,7 @@
        // 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;
@@ -282,19 +278,33 @@
        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);
            String str = filterStr(request, response, res, EntityUtils.toString(entity, "UTF-8"));
                byte[] bytes = str.getBytes(StandardCharsets.UTF_8);
                response.setContentLength(bytes.length);
                outputStream.write(bytes);
            }
            byte[] bytes = str.getBytes(StandardCharsets.UTF_8);
            response.setContentLength(bytes.length);
            outputStream.write(bytes);
            return;
        }
        entity.writeTo(outputStream);
    }
    private String filterStr(HttpServletRequest request, HttpServletResponse response, ResEntity res, String str) {
        String url = res.getUrl();
        if (url.contains(StaticData.AK)) {
            String[] strs = url.split("\\?");
            url = strs[0];
            if (!StringHelper.isEmpty(strs[1])) {
                str = str.replace("?" + strs[1], "");
            }
        }
        if (str.contains(url)) {
            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);
        }
        return str;
    }
}