update keyfetch to work with current knotserver

cmd/keyfetch/format.go

···
 	"fmt"
 )
 
-func formatKeyData(repoguardPath string, data map[string]string) string {
+func formatKeyData(repoguardPath string, data []map[string]interface{}) string {
 	var result string
-	for user, key := range data {
+	for _, entry := range data {
 		result += fmt.Sprintf(
 			`command="%s -base-dir /home/git -user %s -log-path /home/git/log ",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s`+"\n",
-			repoguardPath, user, key)
+			repoguardPath, entry["did"], entry["key"])
 	}
 	return result
 }

cmd/keyfetch/main.go

···
 )
 
 func main() {
-	endpoint := flag.String("internal-api", "http://localhost:5444", "Internal API endpoint")
+	endpoint := flag.String("internal-api", "http://localhost:5555", "Internal API endpoint")
 	repoguardPath := flag.String("repoguard-path", "/home/git/repoguard", "Path to the repoguard binary")
 	flag.Parse()
 
-	resp, err := http.Get(*endpoint + "/internal/allkeys")
+	resp, err := http.Get(*endpoint + "/keys")
 	if err != nil {
 		log.Fatalf("error fetching keys: %v", err)
 	}
···
 		log.Fatalf("error reading response body: %v", err)
 	}
 
-	var data map[string]string
+	var data []map[string]interface{}
 	err = json.Unmarshal(body, &data)
 	if err != nil {
 		log.Fatalf("error unmarshalling response body: %v", err)

knotserver/db/pubkeys.go

···
 
 func (pk *PublicKey) JSON() map[string]interface{} {
 	return map[string]interface{}{
-		pk.Did: map[string]interface{}{
-			"key":     pk.Key,
-			"created": pk.Created,
-		},
+		"did":     pk.Did,
+		"key":     pk.Key,
+		"created": pk.Created,
 	}
 }