Hack in command-line specification of domain, cert and key

cmd/crockery/main.go

@@ -2,6 +2,8 @@ package main
 
 import (
 	"context"
+	"crypto/tls"
+	"flag"
 	"log"
 	"os"
 	"os/signal"
@@ -10,7 +12,19 @@ import (
 	"ur.gs/crockery/internal/store"
 )
 
+var (
+	domain   = flag.String("domain", "", "Domain to serve email for")
+	certFile = flag.String("cert", "", "Path to a PEM-encoded certificate bundle for TLS support")
+	keyFile  = flag.String("key", "", "Path to a PEM-encoded key for TLS support")
+)
+
 func main() {
+	flag.Parse()
+
+	if *domain == "" {
+		log.Fatal("A domain must be specified on the command line (for now!)")
+	}
+
 	ctx, cancel := context.WithCancel(context.Background())
 
 	datastore, err := store.New(ctx, "crockery.db")
@@ -18,6 +32,25 @@ func main() {
 		log.Fatal("Couldn't open crockery.db:", err)
 	}
 
+	// FIXME: This will eventually come from the datastore itself, via `crockery init`
+	datastore.SetDomain(*domain)
+	log.Printf("Running as %s", datastore.Domain())
+
+	// FIXME: This will eventually come from the datastore itself, via ACME
+	if *certFile != "" || *keyFile != "" {
+		cert, err := tls.LoadX509KeyPair(*certFile, *keyFile)
+		if err != nil {
+			log.Fatalf("Couldn't setup TLS: %v", err)
+		}
+
+		if cert.PrivateKey == nil {
+			log.Fatal("No private key for TLS certificate")
+		}
+
+		datastore.SetTLS(cert)
+		log.Print("Successfully loaded TLS certificate and key")
+	}
+
 	srv, err := services.New(ctx, datastore)
 	if err != nil {
 		log.Fatal("Couldn't start services:", err)