Separate out generate address function and make it's SAM port configurable

I2PAddr_test.go

@@ -189,7 +189,6 @@ func Test_KeyGenerationAndHandling(t *testing.T) {
 		if loadedKeys.Address != keys.Address {
 			// fmt.Printf("loadedKeys.Address md5hash: '%s'\n keys.Address md5hash: '%s'\n", getMD5Hash(string(loadedKeys.Address)), getMD5Hash(string(keys.Address)))
 			t.Errorf("LoadKeysIncompat returned incorrect address. Got '%s', want '%s'", loadedKeys.Address, keys.Address)
-
 		}
 		if loadedKeys.Both != keys.Both {
 			t.Errorf("LoadKeysIncompat returned incorrect pair. Got '%s'\nwant '%s'\n", loadedKeys.Both, keys.Both)
@@ -199,7 +198,6 @@ func Test_KeyGenerationAndHandling(t *testing.T) {
 				}
 			*/
 		}
-
 	})
 
 	expected := keys.Address.Base64() + "\n" + keys.Both

I2PKeys.go

@@ -128,6 +128,7 @@ func StoreKeysIncompat(k I2PKeys, w io.Writer) error {
 	log.WithField("keys", k).Debug("Keys stored successfully")
 	return nil
 }
+
 func StoreKeys(k I2PKeys, r string) error {
 	log.WithField("filename", r).Debug("Storing keys to file")
 	if _, err := os.Stat(r); err != nil {
@@ -225,4 +226,3 @@ func (k I2PKeys) HostnameEntry(hostname string, opts crypto.SignerOpts) (string,
 	}
 	return string(sig), nil
 }
-

log.go

@@ -4,9 +4,7 @@ import (
 	"github.com/go-i2p/logger"
 )
 
-var (
-	log *logger.Logger
-)
+var log *logger.Logger
 
 func InitializeI2PKeysLogger() {
 	logger.InitializeGoI2PLogger()

new.go

@@ -9,8 +9,9 @@ import (
 	"time"
 )
 
+var DefaultSAMAddress = "127.0.0.1:7656"
+
 const (
-    defaultSAMAddress = "127.0.0.1:7656"
 	defaultTimeout  = 30 * time.Second
 	maxResponseSize = 4096
 
@@ -30,7 +31,7 @@ type samClient struct {
 // newSAMClient creates a new SAM client with optional configuration
 func newSAMClient(options ...func(*samClient)) *samClient {
 	client := &samClient{
-        addr:    defaultSAMAddress,
+		addr:    DefaultSAMAddress,
 		timeout: defaultTimeout,
 	}