Fix

.gitignore

@@ -1,6 +1,10 @@
 lz4
 rclone
 rcloner
+exec
+exec-*
+**/exec
+**/exec-*
 Go
 cloudly
 dockfile

Dockerfile

@@ -0,0 +1,16 @@
+
+FROM golang:1.13-alpine as certs
+RUN apk update && apk add --no-cache ca-certificates
+
+FROM busybox:glibc
+RUN mkdir -p /var/log
+WORKDIR /main
+COPY --from=certs /etc/ssl/certs /etc/ssl/certs
+
+COPY . .
+
+ENV GOPATH=""
+ENV MNT="/mnt/"
+ENTRYPOINT ["/main/exec-rproxy3"]
+CMD []
+

conf.yaml

@@ -1,11 +0,0 @@
-p: 54243
-r:
-- echo:http://localhost:49982
-- echo2:http://192.168.0.86:38090
-#crt: ./testdata/rproxy3server.crt
-#key: ./testdata/rproxy3server.key
-#user: bel
-#pass: bel
-rate: 1
-burst: 2
-timeout: 10

config/config.go

@@ -2,13 +2,13 @@ package config
 
 import (
 	"fmt"
+	"log"
 	"strings"
 	"time"
 )
 
 type Proxy struct {
-	To      string
+	To string
-	BOAuthZ bool
 }
 
 func parseProxy(s string) (string, Proxy) {
@@ -21,9 +21,6 @@ func parseProxy(s string) (string, Proxy) {
 	if len(l) > 1 {
 		p.To = l[1]
 	}
-	if len(l) > 2 {
-		p.BOAuthZ = l[2] == "true"
-	}
 	return key, p
 }
 
@@ -46,6 +43,7 @@ func GetPort() string {
 func GetRate() (int, int) {
 	rate := conf.Get("r").GetInt()
 	burst := conf.Get("b").GetInt()
+	log.Println("rate/burst:", rate, burst)
 	return rate, burst
 }
 

config/new.go

@@ -30,7 +30,11 @@ func Refresh() error {
 }
 
 func parseArgs() (*args.ArgSet, error) {
-	as := args.NewArgSet()
+	configFiles := []string{}
+	if v, ok := os.LookupEnv("CONFIG"); ok {
+		configFiles = strings.Split(v, ",")
+	}
+	as := args.NewArgSet(configFiles...)
 
 	as.Append(args.STRING, "user", "username for basic auth", "")
 	as.Append(args.STRING, "pass", "password for basic auth", "")
@@ -41,7 +45,7 @@ func parseArgs() (*args.ArgSet, error) {
 	as.Append(args.STRING, "key", "path to key for ssl", "")
 	as.Append(args.STRING, "tcp", "address for tcp only tunnel", "")
 	as.Append(args.DURATION, "timeout", "timeout for tunnel", time.Minute)
-	as.Append(args.STRING, "proxy", "double-comma separated from,scheme://to.tld:port,oauth,,", "")
+	as.Append(args.STRING, "proxy", "double-comma separated (+ if oauth)from,scheme://to.tld:port,oauth,,", "")
 	as.Append(args.STRING, "oauth", "url for boauthz", "")
 
 	err := as.Parse()

example_config.yaml

@@ -0,0 +1,11 @@
+user: ""
+pass: ""
+port: 51555
+r: 100
+b: 100
+crt: ""
+key: ""
+tcp: ""
+timeout: 1m
+proxy: a,http://localhost:41912,,+b,http://localhost:41912
+oauth: http://localhost:23456

server/proxy.go

@@ -52,7 +52,7 @@ func (s *Server) lookup(host string) (*url.URL, error) {
 func (s *Server) lookupBOAuthZ(host string) (bool, error) {
 	v := packable.NewString()
 	err := s.db.Get(nsBOAuthZ, host, v)
-	return v.String() != "", err
+	return v.String() == "true", err
 }
 
 func mapKey(host string) string {

server/server.go

@@ -53,12 +53,14 @@ type Server struct {
 }
 
 func (s *Server) Route(src string, dst config.Proxy) error {
+	hasOAuth := strings.HasPrefix(src, "+")
+	src = strings.TrimPrefix(src, "+")
 	log.Printf("Adding route %q -> %v...\n", src, dst)
 	u, err := url.Parse(dst.To)
 	if err != nil {
 		return err
 	}
-	s.db.Set(nsBOAuthZ, src, packable.NewString(fmt.Sprint(dst.BOAuthZ)))
+	s.db.Set(nsBOAuthZ, src, packable.NewString(fmt.Sprint(hasOAuth)))
 	return s.db.Set(nsRouting, src, packable.NewURL(u))
 }
 
@@ -114,13 +116,14 @@ func (s *Server) doAuth(foo http.HandlerFunc) http.HandlerFunc {
 				return
 			}
 		}
-		ok, err := s.lookupBOAuthZ(mapKey(r.Host))
+		key := mapKey(r.Host)
+		ok, err := s.lookupBOAuthZ(key)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
 			return
 		}
-		if boauthz, useoauth := config.GetBOAuthZ(); ok && useoauth {
+		if url, exists := config.GetBOAuthZ(); ok && exists {
-			err := oauth2client.Authenticate(boauthz, w, r)
+			err := oauth2client.Authenticate(url, key, w, r)
 			if err != nil {
 				return
 			}
@@ -161,7 +164,7 @@ func pipe(a, b net.Conn) {
 
 func (s *Server) Pre(foo http.HandlerFunc) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		ctx, can := context.WithTimeout(r.Context(), time.Second*time.Duration(config.GetTimeout()))
+		ctx, can := context.WithTimeout(r.Context(), time.Duration(config.GetTimeout()))
 		defer can()
 		if err := s.limiter.Wait(ctx); err != nil {
 			w.WriteHeader(http.StatusTooManyRequests)

testdata/index.html

@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
+    <title>Go WebSocket Tutorial</title>
+  </head>
+  <body>
+    <h2>Hello World</h2>
+
+    <script>
+        let socket = new WebSocket("ws://a.bel.test:51555/ws");
+         document.getElementsByTagName("body")[0].innerHTML += "<br>connecting";
+
+        socket.onopen = () => {
+            document.getElementsByTagName("body")[0].innerHTML += "<br>connected";
+            socket.send("Hi From the Client!")
+        };
+
+        socket.onclose = event => {
+            document.getElementsByTagName("body")[0].innerHTML += "<br>disconnected";
+            socket.send("Client Closed!")
+        };
+
+        socket.onerror = error => {
+            document.getElementsByTagName("body")[0].innerHTML += "<br>error:" + error;
+            console.log("Socket Error: ", error);
+        };
+        socket.onmessage = function(msgevent) {
+            document.getElementsByTagName("body")[0].innerHTML += "<br>got:" + msgevent.data;
+        };
+
+    </script>
+  </body>
+</html>

testdata/ws.go

@@ -0,0 +1,76 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"time"
+
+	"github.com/gorilla/websocket"
+)
+
+func homePage(w http.ResponseWriter, r *http.Request) {
+	b, _ := ioutil.ReadFile("./index.html")
+	fmt.Fprintf(w, "%s", b)
+}
+
+func setupRoutes() {
+	http.HandleFunc("/", homePage)
+	http.HandleFunc("/ws", wsEndpoint)
+}
+
+func main() {
+	fmt.Println("Hello World")
+	setupRoutes()
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}
+
+var upgrader = websocket.Upgrader{
+	ReadBufferSize:  1024,
+	WriteBufferSize: 1024,
+}
+
+func reader(conn *websocket.Conn) {
+	for {
+		// read in a message
+		messageType, p, err := conn.ReadMessage()
+		if err != nil {
+			log.Println(err)
+			return
+		}
+		// print out that message for clarity
+		fmt.Println(string(p))
+
+		if err := conn.WriteMessage(messageType, p); err != nil {
+			log.Println(err)
+			return
+		}
+
+	}
+}
+func wsEndpoint(w http.ResponseWriter, r *http.Request) {
+	upgrader.CheckOrigin = func(r *http.Request) bool { return true }
+
+	// upgrade this connection to a WebSocket
+	// connection
+	ws, err := upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		log.Println(err)
+	}
+
+	log.Println("Client Connected")
+	// listen indefinitely for new messages coming
+	// through on our WebSocket connection
+	go reader(ws)
+	for {
+		log.Println("writing...")
+		err = ws.WriteMessage(1, []byte("Hi Client!"))
+		log.Println("written")
+		if err != nil {
+			log.Println(err)
+			return
+		}
+		time.Sleep(time.Second)
+	}
+}