fix: make(socks5.StaticCredentials)

credentials.go

@@ -2,6 +2,8 @@ package main
 
 import (
 	"encoding/json"
+
+	"github.com/armon/go-socks5"
 )
 
 type Credentials struct {
@@ -9,12 +11,24 @@ type Credentials struct {
 	Password string `json:"password"`
 }
 
-func parseCredentials(credsString string) ([]Credentials, error) {
+func getCredentials(params params) (socks5.StaticCredentials, error) {
-	var creds []Credentials
+	var creds socks5.StaticCredentials = make(socks5.StaticCredentials)
-	err := json.Unmarshal([]byte(credsString), &creds)
+
+	if params.Creds != "" {
+		var parsed_env_creds []Credentials
+		err := json.Unmarshal([]byte(params.Creds), &parsed_env_creds)
 		if err != nil {
 			return nil, err
 		}
 
+		for _, kv := range parsed_env_creds {
+			creds[kv.Username] = kv.Password
+		}
+	}
+
+	if params.User+params.Password != "" {
+		creds[params.User] = params.Password
+	}
+
 	return creds, nil
 }

server.go

@@ -34,20 +34,8 @@ func main() {
 	log.Printf(cfg.Creds)
 
 	var creds socks5.StaticCredentials
-	if cfg.Creds != "" {
+	creds, err = getCredentials(cfg)
-		var uname_pw_pairs, creds_err = parseCredentials(cfg.Creds)
 
-		if creds_err != nil {
-			log.Printf("%+v\n", err)
-		}
-
-		for _, kv := range uname_pw_pairs {
-			creds[kv.Username] = kv.Password
-		}
-	}
-	if cfg.User+cfg.Password != "" {
-		creds[cfg.User] = cfg.Password
-	}
 	if len(creds) > 0 {
 		cator := socks5.UserPassAuthenticator{Credentials: creds}
 		socks5conf.AuthMethods = []socks5.Authenticator{cator}