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Refactor the Authenticator interface to a struct

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世界 2023-12-08 14:52:58 +08:00
parent 231d7607bc
commit 0f7de716ac
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GPG key ID: CD109927C34A63C4
3 changed files with 17 additions and 25 deletions
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36
common/auth/auth.go
View file

@ -1,38 +1,30 @@
package auth
type Authenticator interface {
Verify(user string, pass string) bool
Users() []string
}
import "github.com/sagernet/sing/common"
type User struct {
Username string `json:"username"`
Password string `json:"password"`
Username string
Password string
}
type inMemoryAuthenticator struct {
storage map[string]string
usernames []string
type Authenticator struct {
userMap map[string][]string
}
func (au *inMemoryAuthenticator) Verify(username string, password string) bool {
realPass, ok := au.storage[username]
return ok && realPass == password
}
func (au *inMemoryAuthenticator) Users() []string { return au.usernames }
func NewAuthenticator(users []User) Authenticator {
func NewAuthenticator(users []User) *Authenticator {
if len(users) == 0 {
return nil
}
au := &inMemoryAuthenticator{
storage: make(map[string]string),
usernames: make([]string, 0, len(users)),
au := &Authenticator{
userMap: make(map[string][]string),
}
for _, user := range users {
au.storage[user.Username] = user.Password
au.usernames = append(au.usernames, user.Username)
au.userMap[user.Username] = append(au.userMap[user.Username], user.Password)
}
return au
}
func (au *Authenticator) Verify(username string, password string) bool {
passwordList, ok := au.userMap[username]
return ok && common.Contains(passwordList, password)
}

2
protocol/http/handshake.go
View file

@ -21,7 +21,7 @@ import (
type Handler = N.TCPConnectionHandler
func HandleConnection(ctx context.Context, conn net.Conn, reader *std_bufio.Reader, authenticator auth.Authenticator, handler Handler, metadata M.Metadata) error {
func HandleConnection(ctx context.Context, conn net.Conn, reader *std_bufio.Reader, authenticator *auth.Authenticator, handler Handler, metadata M.Metadata) error {
var httpClient *http.Client
for {
request, err := ReadRequest(reader)

4
protocol/socks/handshake.go
View file

@ -93,7 +93,7 @@ func ClientHandshake5(conn io.ReadWriter, command byte, destination M.Socksaddr,
return response, err
}
func HandleConnection(ctx context.Context, conn net.Conn, authenticator auth.Authenticator, handler Handler, metadata M.Metadata) error {
func HandleConnection(ctx context.Context, conn net.Conn, authenticator *auth.Authenticator, handler Handler, metadata M.Metadata) error {
version, err := rw.ReadByte(conn)
if err != nil {
return err
@ -101,7 +101,7 @@ func HandleConnection(ctx context.Context, conn net.Conn, authenticator auth.Aut
return HandleConnection0(ctx, conn, version, authenticator, handler, metadata)
}
func HandleConnection0(ctx context.Context, conn net.Conn, version byte, authenticator auth.Authenticator, handler Handler, metadata M.Metadata) error {
func HandleConnection0(ctx context.Context, conn net.Conn, version byte, authenticator *auth.Authenticator, handler Handler, metadata M.Metadata) error {
switch version {
case socks4.Version:
request, err := socks4.ReadRequest0(conn)