Gorelay - Revision history

Busk at 02:56, 3 May 2024

2024-05-03T02:56:55Z

Busk at 02:38, 3 May 2024

2024-05-03T02:38:32Z

Busk at 02:38, 3 May 2024

2024-05-03T02:38:04Z

Busk at 01:58, 3 May 2024

2024-05-03T01:58:52Z

Busk: Created page with "# Simple HTTP Relay written in go ``` package main import ( "crypto/tls" "github.com/labstack/echo/v4" "io" "net/http" ) func main() {..."

2024-05-03T01:34:44Z

Created page with "# Simple HTTP Relay written in go ``` package main import ( "crypto/tls" "github.com/labstack/echo/v4" "io" "net/http" ) func main() {..."

New page

# Simple HTTP Relay written in go
```
package main

import (
"crypto/tls"
"github.com/labstack/echo/v4"
"io"
"net/http"
)

func main() {
e := echo.New()

e.Any("/*", func(c echo.Context) error {
req := c.Request()

client := &http.Client{}
client.Transport = &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}

// Create a new request
newReq, err := http.NewRequest(req.Method, "https://192.168.1.1:8443"+req.RequestURI, req.Body)
if err != nil {
return err
}

// Copy the headers
for k, v := range req.Header {
newReq.Header[k] = v
}

// Send the request
resp, err := client.Do(newReq)
if err != nil {
return err
}
defer resp.Body.Close()

// Copy the response headers
for k, v := range resp.Header {
c.Response().Header().Set(k, v[0])
}

// Copy the response body
io.Copy(c.Response().Writer, resp.Body)

return nil
})

e.Start(":8080")
}
```

@@ Line 9: / Line 9: @@
 pkill gorelay || true
 sleep 2
-./gorelay -fqdn="192.168.254.22" -port=8443 -username="admin" -password="admin" -skip_tls_verify=true -uri_reg_old "/api/v1/foo/" -uri_reg_new "/api/v1/bar/"
+./gorelay -fqdn="192.168.x.y" -port=8443 -username="admin" -password="admin" -skip_tls_verify=true -uri_reg_old "/api/v1/foo/" -uri_reg_new "/api/v1/bar/"
 ```
 ## curl

@@ Line 1: / Line 1: @@
 # Simple HTTP Relay written in go
 ```
 package main
@@ Line 42: / Line 64: @@
          password := flag.String("password", "", "Password for basic authentication")
          skipTLS := flag.Bool("skip_tls_verify", false, "Skip TLS certificate verification")
          flag.Parse()
@@ Line 63: / Line 87: @@
+                         }
+                 }
-                 oldFolderPattern := regexp.MustCompile(`/api/v1/uca/`)
+                 regex := regexp.MustCompile(*uriRegOld)
-                 newFolder := "/api/v1/cfssl/"
+                 replaceStr := *uriRegNew
-                 requestURI := oldFolderPattern.ReplaceAllString(req.RequestURI, newFolder)
+                 requestURI := regex.ReplaceAllString(req.RequestURI, replaceStr)
                  newReq, err := http.NewRequest(req.Method, uriBase+requestURI, req.Body)
                  if err != nil {

@@ Line 95: / Line 95: @@
                          return err
+                 }
-                if *username != "" && *password != "" {
                  for k, v := range req.Header {
                          newReq.Header[k] = v
+                 }

@@ Line 5: / Line 5: @@
 import (
          "crypto/tls"
-         "github.com/labstack/echo/v4"
+         "flag"
          "io"
          "net/http"
+)
 func main() {
          e := echo.New()
          e.Any("/*", func(c echo.Context) error {
@@ Line 17: / Line 58: @@
                  client := &http.Client{}
-                 client.Transport = &http.Transport{
+                 if *skipTLS {
-                        TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+                        client.Transport = &http.Transport{
+                 }
-                 // Create a new request
+                 // newReq, err := http.NewRequest(req.Method, uriBase+req.RequestURI, req.Body)
-                newReq, err := http.NewRequest(req.Method, "https://192.168.1.1:8443"+req.RequestURI, req.Body)
+                newReq, err := http.NewRequest(req.Method, uriBase+requestURI, req.Body)
                  if err != nil {
                          return err
+                 }
                  for k, v := range req.Header {
                          newReq.Header[k] = v
+                 }
                  resp, err := client.Do(newReq)
                  if err != nil {
@@ Line 39: / Line 86: @@
                  defer resp.Body.Close()
                  for k, v := range resp.Header {
                          c.Response().Header().Set(k, v[0])
+                 }
                  io.Copy(c.Response().Writer, resp.Body)
@@ Line 50: / Line 95: @@
          })
-         e.Start(":8080")
+         e.Logger.Fatal(e.Start(":8080"))
+}
 ```