From 773606bd45e283d05a4aaa06787289ad322ca7b7 Mon Sep 17 00:00:00 2001
From: James Mills <prologic@shortcircuit.net.au>
Date: Thu, 22 Sep 2016 11:22:10 +1000
Subject: Initial Commit

---
 main.go | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 main.go

(limited to 'main.go')

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..be625c6
--- /dev/null
+++ b/main.go
@@ -0,0 +1,47 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"strings"
+
+	"github.com/prologic/go-gopher"
+)
+
+var (
+	bind = flag.String("bind", ":80", "[int]:port to bind to")
+	host = flag.String("host", "localhost", "host to proxy to")
+	port = flag.Int("port", 70, "port to proxy to")
+)
+
+func proxy(res http.ResponseWriter, req *http.Request) {
+	path := strings.TrimPrefix(req.URL.Path, "/")
+
+	gr, err := gopher.Get(fmt.Sprintf("gopher://%s:%d/%s", *host, *port, path))
+	if err != nil {
+		io.WriteString(res, fmt.Sprintf("<b>Error:</b><pre>%s</pre>", err))
+		return
+	}
+
+	if gr.Body != nil {
+		io.Copy(res, gr.Body)
+	} else {
+		bytes, err := gr.Dir.ToText()
+		if err != nil {
+			io.WriteString(res, fmt.Sprintf("<b>Error:</b><pre>%s</pre>", err))
+			return
+		}
+
+		io.WriteString(res, string(bytes))
+	}
+}
+
+func main() {
+	flag.Parse()
+
+	http.HandleFunc("/", proxy)
+	log.Fatal(http.ListenAndServe(*bind, nil))
+}
-- 
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