follow redirects

components/openvsx-proxy/pkg/modifyresponse.go

@@ -10,6 +10,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"net/http"
+	"net/http/httputil"
 	"strconv"
 	"strings"
 	"time"
@@ -98,20 +99,35 @@ func (o *OpenVSXProxy) ModifyResponse(r *http.Response) error {
 		newBody, err := r.Request.GetBody()
 		if err != nil {
 			log.WithFields(logFields).WithError(err).Error("error getting body for redirect")
-			return err
+			return nil
 		}
-
+		log.WithFields(logFields).Infof("Doing redirect request: %v", r.Header.Get("Location"))
 		redirectReq, err := http.NewRequestWithContext(r.Request.Context(), r.Request.Method, r.Header.Get("Location"), newBody)
+		if err != nil {
+			log.WithFields(logFields).WithError(err)
+			return nil
+		}
+		log.WithFields(logFields).Infof("Doing redirect request: %v", r.Header.Get("Location"))
 		r, err = o.client.Do(redirectReq)
 		if err != nil {
 			log.WithFields(logFields).WithError(err).Error("error doing redirect request")
-			return err
+			return nil
+		}
+
+		dumpreq, err := httputil.DumpRequest(redirectReq, false)
+		if err == nil {
+			log.WithFields(logFields).Infof("dump redirect request: %v", string(dumpreq))
+		}
+
+		dumpres, err := httputil.DumpResponse(r, false)
+		if err == nil {
+			log.WithFields(logFields).Infof("dump redirect resp: %v", string(dumpres))
 		}
 
 		rawBody, err = ioutil.ReadAll(r.Body)
 		if err != nil {
 			log.WithFields(logFields).WithError(err).Error("error reading redirect response raw body")
-			return err
+			return nil
 		}
 		r.Body.Close()
 		r.Body = ioutil.NopCloser(bytes.NewBuffer(rawBody))
@@ -124,12 +140,13 @@ func (o *OpenVSXProxy) ModifyResponse(r *http.Response) error {
 			gzipReader, err := gzip.NewReader(ioutil.NopCloser(bytes.NewBuffer(rawBody)))
 			if err != nil {
 				log.WithFields(logFields).WithError(err)
+				return nil
 			}
 
 			body, err = ioutil.ReadAll(gzipReader)
 			if err != nil {
 				log.WithFields(logFields).WithError(err).Error("error reading response body")
-				return err
+				return nil
 			}
 			gzipReader.Close()