bugfixes and cleanup

.gitignore

@@ -34,6 +34,7 @@ telebit-client-windows.exe
 /cmd/telebit-relay/telebit-relay-linux
 /cmd/telebit-relay/telebit-relay-macos
 
+*.zip
 .*.sw*
 log.txt
 *.log

cmd/signjwt/signjwt.go

@@ -11,6 +11,7 @@ import (
 	"strconv"
 
 	telebit "git.rootprojects.org/root/telebit"
+	"git.rootprojects.org/root/telebit/dbg"
 	"git.rootprojects.org/root/telebit/mgmt/authstore"
 
 	"github.com/denisbrodbeck/machineid"
@@ -120,12 +121,16 @@ func main() {
 		ppid = base64.RawURLEncoding.EncodeToString(muidBytes)
 	}
 
+	if dbg.Debug {
 		fmt.Fprintf(os.Stderr, "[debug] vendorID = %s\n", *vendorID)
 		fmt.Fprintf(os.Stderr, "[debug] secret = %s\n", secret)
+	}
 	pub := authstore.ToPublicKeyString(ppid)
 
 	if *getMachinePPID {
+		if dbg.Debug {
 			fmt.Fprintf(os.Stderr, "[debug]: <ppid> <pub>\n")
+		}
 		fmt.Fprintf(
 			os.Stdout,
 			"%s %s\n",
@@ -135,8 +140,10 @@ func main() {
 		return
 	}
 
+	if dbg.Debug {
 		fmt.Fprintf(os.Stderr, "[debug] ppid = %s\n", ppid)
 		fmt.Fprintf(os.Stderr, "[debug] pub = %s\n", pub)
+	}
 
 	tok, err := authstore.HMACToken(ppid, expNum)
 	if nil != err {
@@ -145,8 +152,10 @@ func main() {
 		return
 	}
 
+	if dbg.Debug {
 		fmt.Fprintf(os.Stderr, "[debug] <token>\n")
-	fmt.Fprintf(os.Stdout, "%s\n", tok)
+	}
+	fmt.Printf("%s\n", tok)
 
 	if "" != *authURL {
 		grants, err := telebit.Inspect(*authURL, tok)
@@ -154,9 +163,11 @@ func main() {
 			fmt.Fprintf(os.Stderr, "inspect relay token failed:\n%s\n", err)
 			os.Exit(1)
 		}
+		if dbg.Debug {
 			fmt.Fprintf(os.Stderr, "[debug] <grants>\n")
 			fmt.Fprintf(os.Stderr, "%+v\n", grants)
 		}
+	}
 }
 
 func ProtectMachineID(appID, machineID string) string {

cmd/telebit/telebit.go

@@ -6,6 +6,7 @@ import (
 	"context"
 	"encoding/base64"
 	"encoding/hex"
+	"encoding/json"
 	"flag"
 	"fmt"
 	"io"
@@ -249,7 +250,9 @@ func main() {
 			fmt.Fprintf(os.Stderr, "Error: invalid Tunnel Relay URL %q: %s\n", *relay, err)
 			os.Exit(1)
 		}
-		fmt.Printf("[Directory] %s\n\t%#v\n", *relay, directory)
+		fmt.Printf("[Directory] %s\n", *relay)
+		jsonb, _ := json.Marshal(directory)
+		fmt.Printf("\t%s\n", string(jsonb))
 
 		authBase := strings.TrimSuffix(directory.Authenticate.URL, "/inspect")
 		if "" == *authURL {
@@ -260,14 +263,28 @@ func main() {
 		}
 		if "" == *authURL {
 			fmt.Fprintf(os.Stderr, "Discovered Directory Endpoints: %+v\n", directory)
-			fmt.Fprintf(os.Stderr, "No Auth URL detected, no supplied\n")
+			fmt.Fprintf(os.Stderr, "No Auth URL detected, nor supplied\n")
 			os.Exit(1)
 			return
 		}
-
-		// TODO look at relay rather than authURL?
 		fmt.Println("Auth URL", *authURL)
 		authorizer = NewAuthorizer(*authURL)
+
+		dns01Base := directory.DNS01Proxy.URL
+		if "" == *acmeRelay {
+			*acmeRelay = dns01Base
+		} else {
+			fmt.Println("Suggested ACME DNS 01 Proxy URL:", dns01Base)
+			fmt.Println("--acme-relay-url ACME DNS 01 Proxy URL:", *acmeRelay)
+		}
+		if "" == *authURL {
+			fmt.Fprintf(os.Stderr, "Discovered Directory Endpoints: %+v\n", directory)
+			fmt.Fprintf(os.Stderr, "No ACME DNS 01 Proxy URL detected, nor supplied\n")
+			os.Exit(1)
+			return
+		}
+		fmt.Println("DNS 01 URL", *acmeRelay)
+
 		grants, err = telebit.Inspect(*authURL, *token)
 		if nil != err {
 			_, err := mgmt.Register(*authURL, ClientSecret, ppid)

telebit.go

@@ -16,6 +16,7 @@ import (
 	"strings"
 	"time"
 
+	"git.rootprojects.org/root/telebit/dbg"
 	httpshim "git.rootprojects.org/root/telebit/tunnel"
 
 	"github.com/caddyserver/certmagic"
@@ -372,7 +373,9 @@ type Grants struct {
 
 func Inspect(authURL, token string) (*Grants, error) {
 	inspectURL := strings.TrimSuffix(authURL, "/inspect") + "/inspect"
-	//fmt.Fprintf(os.Stderr, "[debug] telebit.Inspect(\n\tinspectURL = %s,\n\ttoken = %s,\n)", inspectURL, token)
+	if dbg.Debug {
+		fmt.Fprintf(os.Stderr, "[debug] telebit.Inspect(\n\tinspectURL = %s,\n\ttoken = %s,\n)\n", inspectURL, token)
+	}
 	msg, err := Request("GET", inspectURL, token, nil)
 	if nil != err {
 		return nil, err

tunnel/discover.go

@@ -19,6 +19,7 @@ type Endpoints struct {
 	APIHost      string   `json:"api_host"`
 	Tunnel       Endpoint `json:"tunnel"`
 	Authenticate Endpoint `json:"authn"`
+	DNS01Proxy   Endpoint `json:"acme_dns_01_proxy"`
 	/*
 		{
 			"terms_of_service": ":hostname/tos/",
@@ -33,10 +34,10 @@ type Endpoints struct {
 
 // Endpoint represents a URL Request
 type Endpoint struct {
-	URL      string `json:"-"`
+	URL      string `json:"url,omitempty"`
-	Method   string `json:"method"`
+	Method   string `json:"method,omitempty"`
-	Scheme   string `json:"scheme"`
+	Scheme   string `json:"scheme,omitempty"`
-	Host     string `json:"host"`
+	Host     string `json:"host,omitempty"`
 	Pathname string `json:"pathname"`
 }
 
@@ -79,15 +80,18 @@ func Discover(relay string) (*Endpoints, error) {
 	}
 
 	directives.Authenticate.URL = endpointToURLString(directives.APIHost, directives.Authenticate)
+	directives.DNS01Proxy.URL = endpointToURLString(directives.APIHost, directives.DNS01Proxy)
 
 	return directives, nil
 }
 
 func endpointToURLString(apiHost string, endpoint Endpoint) string {
 	pathname := endpoint.Pathname
+	/*
 		if "" == pathname {
 			return ""
 		}
+	*/
 
 	host := endpoint.Host
 	if "" == host {
@@ -99,5 +103,8 @@ func endpointToURLString(apiHost string, endpoint Endpoint) string {
 		scheme = "https:"
 	}
 
+	if "" == pathname {
+		return fmt.Sprintf("%s//%s", scheme, host)
+	}
 	return fmt.Sprintf("%s//%s/%s", scheme, host, pathname)
 }