updates for auth API

admin/assets/.well-known/telebit.app/index.json

@@ -0,0 +1,12 @@
+{
+    "terms_of_service": ":hostname/tos/",
+    "api_host": ":hostname/api",
+    "authn": {
+        "method": "GET",
+        "pathname": "inspect"
+    },
+    "pair_request": {
+        "method": "POST",
+        "pathname": "telebit.app/pair_request"
+    }
+}

cmd/telebit/admin.go

@@ -6,7 +6,10 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"net/http/httputil"
+	"net/url"
 	"os"
+	"strings"
 	"sync"
 
 	telebit "git.rootprojects.org/root/telebit"
@@ -20,7 +23,7 @@ import (
 
 var httpsrv *http.Server
 
-func init() {
+func InitAdmin(authURL string) {
 	r := chi.NewRouter()
 
 	r.Use(func(next http.Handler) http.Handler {
@@ -39,6 +42,19 @@ func init() {
 		w.Write(apiPingContent)
 	}))
 
+	parsedAuthURL, err := url.Parse(authURL)
+	if nil != err {
+		panic(err)
+	}
+
+	proxyHandler := httputil.NewSingleHostReverseProxy(parsedAuthURL)
+	proxyHandleFunc := func(w http.ResponseWriter, r *http.Request) {
+		r.URL.Path = strings.TrimPrefix(r.URL.Path, "/api")
+		proxyHandler.ServeHTTP(w, r)
+	}
+	r.Get("/api/inspect", proxyHandleFunc)
+	r.Post("/api/register-device/*", proxyHandleFunc)
+
 	r.Route("/api", func(r chi.Router) {
 		// TODO token needs a globally unique subject
 
@@ -69,7 +85,13 @@ func init() {
 	})
 
 	adminUI := http.FileServer(admin.AdminFS)
-	r.Get("/", adminUI.ServeHTTP)
+	r.Get("/*", func(w http.ResponseWriter, r *http.Request) {
+		//rctx := chi.RouteContext(r.Context())
+		//pathPrefix := strings.TrimSuffix(rctx.RoutePattern(), "/*")
+		//fs := http.StripPrefix(pathPrefix, http.FileServer(root))
+		fmt.Println("Request Path:", r.URL.Path)
+		adminUI.ServeHTTP(w, r)
+	})
 
 	httpsrv = &http.Server{
 		Handler: r,

cmd/telebit/telebit.go

@@ -311,7 +311,7 @@ func main() {
 		EnableTLSALPNChallenge: *enableTLSALPN01,
 	}
 
-	mux := muxAll(portForwards, forwards, acme, apiHostname, grants)
+	mux := muxAll(portForwards, forwards, acme, apiHostname, authURL, grants)
 
 	done := make(chan error)
 	if dbg.Debug {
@@ -385,7 +385,7 @@ func main() {
 func muxAll(
 	portForwards, forwards []Forward,
 	acme *telebit.ACME,
-	apiHostname *string,
+	apiHostname, authURL *string,
 	grants *telebit.Grants,
 ) *telebit.RouteMux {
 	//mux := telebit.NewRouteMux(acme)
@@ -405,6 +405,7 @@ func muxAll(
 	}
 	if "" != *apiHostname {
 		// this is a generic net listener
+		InitAdmin(*authURL)
 		apiListener := tunnel.NewListener()
 		go func() {
 			httpsrv.Serve(apiListener)