✨ Offer password generation and query

main.go

@@ -26,6 +26,11 @@
 package main
 
 import (
+	crand "crypto/rand"
+	"math"
+	"math/big"
+	"math/rand"
+
 	"github.com/alecthomas/kong"
 )
 
@@ -38,6 +43,14 @@ type app struct {
 }
 
 func main() {
+	// When we need simple randomization (not cryptographically secure one), we should at least start
+	// with some non-default-seed.
+	seed, err := crand.Int(crand.Reader, big.NewInt(math.MaxInt64))
+	if err != nil {
+		panic("cannot initialize rand: " + err.Error())
+	}
+	rand.Seed(seed.Int64())
+
 	var app app
 	ctx := kong.Parse(&app)
 
@@ -50,32 +63,6 @@ func main() {
 
 	ctx.FatalIfErrorf(ctx.Run(&app))
 
-	//if *genPassword {
-	//	// math.rand is not secure. For determining the number of digits in a password
-	//	// it should suffice, though.
-	//	rand.Seed(time.Now().UnixNano())
-	//	pwLen := 32
-	//	pw, err := pwgen.Generate(pwLen, rand.Intn(pwLen/2), 0, false, true)
-	//	if err != nil {
-	//		panic(err)
-	//	}
-	//	hash, err := bcrypt.GenerateFromPassword([]byte(pw), 0)
-	//	if err != nil {
-	//		panic(err)
-	//	}
-	//
-	//	fmt.Printf("Password: %s\n", pw)
-	//	fmt.Printf("    Hash: %s\n", hash)
-	//	return
-	//} else if *hashPassword != "" {
-	//	hash, err := bcrypt.GenerateFromPassword([]byte(*hashPassword), 0)
-	//	if err != nil {
-	//		panic(err)
-	//	}
-	//	fmt.Println(string(hash))
-	//	return
-	//}
-
 	//c := LoadConfig(*configFile)
 	//
 	//h := &webdav.Handler{}