init

cmd/main.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"net/http"
+	"os"
+	"strings"
+
+	login "git.wens.org.uk/login/internal"
+)
+
+func main() {
+	parseArgs()
+	login.SetUpHandlers()
+
+	fmt.Println("login server listening on", login.Address)
+	if err := http.ListenAndServe(login.Address, nil); err != nil {
+		fmt.Fprintln(os.Stderr, err.Error())
+		os.Exit(1)
+	}
+}
+
+func parseArgs() {
+	db := flag.String("d", login.DbAddress, "address for db server")
+    flag.Parse()
+    
+    if login.DbAddress != *db {
+        if !strings.HasPrefix(*db, "http://") {
+            *db = "http://" + *db
+        }
+        login.DbAddress = *db
+    }
+
+    args := flag.Args()
+    if len(args) == 1 {
+        login.Address = os.Args[0]
+    }
+
+    if len(args) > 1 {
+        fmt.Fprintln(os.Stderr, "too many arguments. usage: <command> [options] [address]")
+        flag.PrintDefaults()
+        os.Exit(1)
+    }
+
+    if login.JwtSecret == "" {
+        fmt.Println("Warning: JWT secret is empty string")
+    }
+}