107 lines
2.5 KiB
Go
107 lines
2.5 KiB
Go
package main
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import (
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"crypto/tls"
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"net"
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"time"
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)
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// Advanced security and authentication
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type SecurityConfig struct {
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RateLimit struct {
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Enable bool `json:"enable"`
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MaxRequests int `json:"max_requests"`
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Window int `json:"window_seconds"`
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BanDuration int `json:"ban_duration"`
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} `json:"rate_limit"`
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GeoBlocking struct {
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Enable bool `json:"enable"`
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Whitelist []string `json:"whitelist_countries"`
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Blacklist []string `json:"blacklist_countries"`
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} `json:"geo_blocking"`
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TwoFactor struct {
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Enable bool `json:"enable"`
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Methods []string `json:"methods"` // totp, sms, email
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Required bool `json:"required_for_opers"`
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} `json:"two_factor"`
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SASL struct {
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Enable bool `json:"enable"`
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Mechanisms []string `json:"mechanisms"` // PLAIN, EXTERNAL, SCRAM-SHA-256
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Required bool `json:"required"`
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} `json:"sasl"`
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}
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// Rate limiting per IP/user
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type RateLimiter struct {
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connections map[string]*ConnectionLimit
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messages map[string]*MessageLimit
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}
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type ConnectionLimit struct {
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IP net.IP
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Count int
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LastSeen time.Time
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Banned bool
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BanUntil time.Time
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}
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type MessageLimit struct {
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Count int
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LastReset time.Time
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Violations int
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}
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// Certificate-based authentication
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type CertAuth struct {
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Enable bool `json:"enable"`
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RequiredCAs []string `json:"required_cas"`
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UserMapping map[string]string `json:"user_mapping"` // cert fingerprint -> username
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AutoOper bool `json:"auto_oper"`
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}
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// OAuth integration
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type OAuthConfig struct {
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Providers map[string]OAuthProvider `json:"providers"`
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}
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type OAuthProvider struct {
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ClientID string `json:"client_id"`
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ClientSecret string `json:"client_secret"`
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AuthURL string `json:"auth_url"`
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TokenURL string `json:"token_url"`
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UserInfoURL string `json:"user_info_url"`
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}
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// DDoS protection
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type DDoSProtection struct {
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Enable bool `json:"enable"`
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MaxConnections int `json:"max_connections_per_ip"`
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ConnectionRate int `json:"max_connections_per_minute"`
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SynFloodProtection bool `json:"syn_flood_protection"`
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}
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// Implement security features
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func (s *Server) CheckRateLimit(ip net.IP) bool {
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// Check if IP is rate limited
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return true
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}
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func (s *Server) ValidateCertificate(cert *tls.Certificate) bool {
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// Validate client certificate
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return true
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}
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func (s *Server) AuthenticateOAuth(provider, token string) (*UserInfo, error) {
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// OAuth authentication
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return nil, nil
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}
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type UserInfo struct {
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Username string
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Email string
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Verified bool
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}
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