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59 lines
1.3 KiB
59 lines
1.3 KiB
2 weeks ago
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package socks5
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import "strings"
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// SimpleAuthHandler 简单认证处理器
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type SimpleAuthHandler struct {
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username string
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password string
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methods []byte
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}
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// NewAuthHandler 创建认证处理器
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func NewAuthHandler(config AuthConfig) AuthHandler {
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handler := &SimpleAuthHandler{
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username: config.Username,
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password: config.Password,
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}
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// 设置支持的认证方法
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if config.Username != "" && config.Password != "" {
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handler.methods = []byte{AuthPassword}
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} else {
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handler.methods = []byte{AuthNone}
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}
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// 如果配置中指定了方法，使用配置的方法
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if len(config.Methods) > 0 {
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handler.methods = []byte{}
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for _, method := range config.Methods {
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switch strings.ToLower(method) {
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case "none":
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handler.methods = append(handler.methods, AuthNone)
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case "password":
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handler.methods = append(handler.methods, AuthPassword)
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}
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}
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}
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return handler
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}
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// Authenticate 验证用户名和密码
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func (h *SimpleAuthHandler) Authenticate(username, password string) bool {
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// 如果支持无认证，直接返回true
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for _, method := range h.methods {
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if method == AuthNone {
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return true
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}
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}
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// 检查用户名密码
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return h.username == username && h.password == password
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}
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// Methods 返回支持的认证方法
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func (h *SimpleAuthHandler) Methods() []byte {
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return h.methods
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}
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