gofmt

1 files changed, 118 insertions, 120 deletions

diff --git a/util/ldap/ldap.go b/util/ldap/ldap.go
index 1c7a20e7..795d0e23 100644
--- a/util/ldap/ldap.go
+++ b/util/ldap/ldap.go
@@ -1,144 +1,142 @@
 package ldaputil
 
 import (
-    "crypto/tls"
-    "fmt"
+	"crypto/tls"
+	"fmt"
 
-    "github.com/go-ldap/ldap/v3"
+	"github.com/go-ldap/ldap/v3"
 )
 
 type Config struct {
-    Host        string
-    Port        int
-    UseTLS      bool
-    BindDN      string
-    Password    string
-    BaseDN      string
-    UserFilter  string
-    UserAttr    string
-    FlagField   string
-    TruthyVals  []string
-    Invert      bool
+	Host       string
+	Port       int
+	UseTLS     bool
+	BindDN     string
+	Password   string
+	BaseDN     string
+	UserFilter string
+	UserAttr   string
+	FlagField  string
+	TruthyVals []string
+	Invert     bool
 }
 
 // FetchVlessFlags returns map[email]enabled
 func FetchVlessFlags(cfg Config) (map[string]bool, error) {
-    addr := fmt.Sprintf("%s:%d", cfg.Host, cfg.Port)
-    var conn *ldap.Conn
-    var err error
-    if cfg.UseTLS {
-        conn, err = ldap.DialTLS("tcp", addr, &tls.Config{InsecureSkipVerify: false})
-    } else {
-        conn, err = ldap.Dial("tcp", addr)
-    }
-    if err != nil {
-        return nil, err
-    }
-    defer conn.Close()
+	addr := fmt.Sprintf("%s:%d", cfg.Host, cfg.Port)
+	var conn *ldap.Conn
+	var err error
+	if cfg.UseTLS {
+		conn, err = ldap.DialTLS("tcp", addr, &tls.Config{InsecureSkipVerify: false})
+	} else {
+		conn, err = ldap.Dial("tcp", addr)
+	}
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
 
-    if cfg.BindDN != "" {
-        if err := conn.Bind(cfg.BindDN, cfg.Password); err != nil {
-            return nil, err
-        }
-    }
+	if cfg.BindDN != "" {
+		if err := conn.Bind(cfg.BindDN, cfg.Password); err != nil {
+			return nil, err
+		}
+	}
 
-    if cfg.UserFilter == "" {
-        cfg.UserFilter = "(objectClass=person)"
-    }
-    if cfg.UserAttr == "" {
-        cfg.UserAttr = "mail"
-    }
-    // if field not set we fallback to legacy vless_enabled
-    if cfg.FlagField == "" {
-        cfg.FlagField = "vless_enabled"
-    }
+	if cfg.UserFilter == "" {
+		cfg.UserFilter = "(objectClass=person)"
+	}
+	if cfg.UserAttr == "" {
+		cfg.UserAttr = "mail"
+	}
+	// if field not set we fallback to legacy vless_enabled
+	if cfg.FlagField == "" {
+		cfg.FlagField = "vless_enabled"
+	}
 
-    req := ldap.NewSearchRequest(
-        cfg.BaseDN,
-        ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
-        cfg.UserFilter,
-        []string{cfg.UserAttr, cfg.FlagField},
-        nil,
-    )
+	req := ldap.NewSearchRequest(
+		cfg.BaseDN,
+		ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
+		cfg.UserFilter,
+		[]string{cfg.UserAttr, cfg.FlagField},
+		nil,
+	)
 
-    res, err := conn.Search(req)
-    if err != nil {
-        return nil, err
-    }
+	res, err := conn.Search(req)
+	if err != nil {
+		return nil, err
+	}
 
-    result := make(map[string]bool, len(res.Entries))
-    for _, e := range res.Entries {
-        user := e.GetAttributeValue(cfg.UserAttr)
-        if user == "" {
-            continue
-        }
-        val := e.GetAttributeValue(cfg.FlagField)
-        enabled := false
-        for _, t := range cfg.TruthyVals {
-            if val == t {
-                enabled = true
-                break
-            }
-        }
-        if cfg.Invert {
-            enabled = !enabled
-        }
-        result[user] = enabled
-    }
-    return result, nil
+	result := make(map[string]bool, len(res.Entries))
+	for _, e := range res.Entries {
+		user := e.GetAttributeValue(cfg.UserAttr)
+		if user == "" {
+			continue
+		}
+		val := e.GetAttributeValue(cfg.FlagField)
+		enabled := false
+		for _, t := range cfg.TruthyVals {
+			if val == t {
+				enabled = true
+				break
+			}
+		}
+		if cfg.Invert {
+			enabled = !enabled
+		}
+		result[user] = enabled
+	}
+	return result, nil
 }
 
 // AuthenticateUser searches user by cfg.UserAttr and attempts to bind with provided password.
 func AuthenticateUser(cfg Config, username, password string) (bool, error) {
-    addr := fmt.Sprintf("%s:%d", cfg.Host, cfg.Port)
-    var conn *ldap.Conn
-    var err error
-    if cfg.UseTLS {
-        conn, err = ldap.DialTLS("tcp", addr, &tls.Config{InsecureSkipVerify: false})
-    } else {
-        conn, err = ldap.Dial("tcp", addr)
-    }
-    if err != nil {
-        return false, err
-    }
-    defer conn.Close()
+	addr := fmt.Sprintf("%s:%d", cfg.Host, cfg.Port)
+	var conn *ldap.Conn
+	var err error
+	if cfg.UseTLS {
+		conn, err = ldap.DialTLS("tcp", addr, &tls.Config{InsecureSkipVerify: false})
+	} else {
+		conn, err = ldap.Dial("tcp", addr)
+	}
+	if err != nil {
+		return false, err
+	}
+	defer conn.Close()
 
-    // Optional initial bind for search
-    if cfg.BindDN != "" {
-        if err := conn.Bind(cfg.BindDN, cfg.Password); err != nil {
-            return false, err
-        }
-    }
+	// Optional initial bind for search
+	if cfg.BindDN != "" {
+		if err := conn.Bind(cfg.BindDN, cfg.Password); err != nil {
+			return false, err
+		}
+	}
 
-    if cfg.UserFilter == "" {
-        cfg.UserFilter = "(objectClass=person)"
-    }
-    if cfg.UserAttr == "" {
-        cfg.UserAttr = "uid"
-    }
+	if cfg.UserFilter == "" {
+		cfg.UserFilter = "(objectClass=person)"
+	}
+	if cfg.UserAttr == "" {
+		cfg.UserAttr = "uid"
+	}
 
-    // Build filter to find specific user
-    filter := fmt.Sprintf("(&%s(%s=%s))", cfg.UserFilter, cfg.UserAttr, ldap.EscapeFilter(username))
-    req := ldap.NewSearchRequest(
-        cfg.BaseDN,
-        ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 1, 0, false,
-        filter,
-        []string{"dn"},
-        nil,
-    )
-    res, err := conn.Search(req)
-    if err != nil {
-        return false, err
-    }
-    if len(res.Entries) == 0 {
-        return false, nil
-    }
-    userDN := res.Entries[0].DN
-    // Try to bind as the user
-    if err := conn.Bind(userDN, password); err != nil {
-        return false, nil
-    }
-    return true, nil
+	// Build filter to find specific user
+	filter := fmt.Sprintf("(&%s(%s=%s))", cfg.UserFilter, cfg.UserAttr, ldap.EscapeFilter(username))
+	req := ldap.NewSearchRequest(
+		cfg.BaseDN,
+		ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 1, 0, false,
+		filter,
+		[]string{"dn"},
+		nil,
+	)
+	res, err := conn.Search(req)
+	if err != nil {
+		return false, err
+	}
+	if len(res.Entries) == 0 {
+		return false, nil
+	}
+	userDN := res.Entries[0].DN
+	// Try to bind as the user
+	if err := conn.Bind(userDN, password); err != nil {
+		return false, nil
+	}
+	return true, nil
 }
-
-