Rename main.go

May want to do BSL or similiar

LICENSE

@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2020 Anders Pitman
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

README.md

@@ -20,7 +20,7 @@ And you run the following command on your laptop:
 ssh -tR 9001:localhost:8080 example.com sirtunnel.py sub1.example.com 9001
 ```
 
-Now any requests to `https://sub1.example.com` will be proxied to your local
+Now any requests to `https://sub.example.com` will be proxied to your local
 webserver.
 
 
@@ -77,17 +77,6 @@ recommended), setting the `CAP_NET_BIND_SERVICE` capability on the Caddy binary
 to a different port (say 9000) and using something like iptables to forward
 to that port.
 
-# Future Features
-
-SirTunnel is intended to be a minimal tool. As such, I'm unlikely to add many
-features moving forward. However, the simplicity makes it easier to modify
-for your needs. If you find a feature missing, maybe one of the forks below
-has what you need or gives you some ideas:
-
-* https://github.com/matiboy/SirTunnel adds functionality to help multiple
-  users avoid overwriting each others' tunnels.
-* https://github.com/daps94/SirTunnel implements tunnel checking and auto
-  cleanup to address issue with stale tunnels.
 
 
 [0]: https://github.com/anderspitman/awesome-tunneling

install.sh

@@ -1,6 +1,7 @@
 #/bin/bash
 
 caddyVersion=2.1.1
+sirtunnelVersion=0.1.0
 
 echo Download Caddy
 caddyGz=caddy_${caddyVersion}_linux_amd64.tar.gz

sirtunnel.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/signal"
+	"strings"
+	"net/http"
+	"bytes"
+)
+
+
+func main() {
+
+	args := os.Args[1:]
+	tunnelSpecParts := strings.Split(args[0], ":")
+	tunnelId := args[0]
+	host := tunnelSpecParts[0]
+	port := tunnelSpecParts[1]
+
+	client := &http.Client{}
+
+	caddyAddRouteStr := fmt.Sprintf("{\"@id\":\"%s\",\"match\":[{\"host\":[\"%s\"]}],\"handle\":[{\"handler\":\"reverse_proxy\",\"upstreams\":[{\"dial\":\":%s\"}]}]}", tunnelId, host, port);
+
+	resp, err := http.Post("http://127.0.0.1:2019/config/apps/http/servers/sirtunnel/routes", "application/json", bytes.NewBuffer([]byte(caddyAddRouteStr)))
+
+	if err != nil {
+		fmt.Println("Tunnel creation failed")
+		panic(err)
+	}
+	defer resp.Body.Close()
+
+	fmt.Println("Tunnel created successfully")
+
+	// wait for CTRL-C
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, os.Interrupt)
+	<-c
+
+	fmt.Println("Cleaning up tunnel")
+
+	req, err := http.NewRequest("DELETE", fmt.Sprintf("http://127.0.0.1:2019/id/%s", tunnelId), nil)
+	if err != nil {
+		panic(err)
+	}
+
+	req.Header.Add("Content-Type", "application/json")
+	_, err = client.Do(req)
+
+	fmt.Println("Exiting")
+}

tunnel.sh

@@ -4,4 +4,4 @@ domain=$1
 serverPort=$2
 localPort=$3
 
-ssh -t -R $serverPort:localhost:$localPort $domain sirtunnel $domain $serverPort
+ssh -t -R $serverPort:localhost:$localPort $domain sirtunnel $domain:$serverPort