DebTik/internal/vpn/types.go

package vpn

// OverallVPNStatus provides quick telemetry for the sidebar badges
type OverallVPNStatus struct {
	TotalPPPoE          int  `json:"total_pppoe"`
	ActivePPPoE         int  `json:"active_pppoe"`
	TotalWireGuard      int  `json:"total_wireguard"`
	ActiveWireGuard     int  `json:"active_wireguard"`
	TotalWireGuardPeers int  `json:"total_wg_peers"`
	TotalPPTP           int  `json:"total_pptp"`
	ActivePPTP          int  `json:"active_pptp"`
	TotalL2TP           int  `json:"total_l2tp"`
	ActiveL2TP          int  `json:"active_l2tp"`
	TotalIPSec          int  `json:"total_ipsec"`
	ActiveIPSec         int  `json:"active_ipsec"`
	TotalEoIP           int  `json:"total_eoip"`
	ActiveEoIP          int  `json:"active_eoip"`
	TotalPPPSessions    int  `json:"total_ppp_sessions"`
	PPPoEServerRunning  bool `json:"pppoe_server_running"`
	PPTPServerRunning   bool `json:"pptp_server_running"`
	L2TPServerRunning   bool `json:"l2tp_server_running"`
	IPSecServerRunning  bool `json:"ipsec_server_running"`
	TotalActiveTunnels  int  `json:"total_active_tunnels"`
}

// ======================== PPPoE Client (MikroTik style) ========================
type PPPoEInstance struct {
	Name          string    `json:"name"`           // e.g. "pppoe-out1", "pppoe-wan2"
	Interface     string    `json:"interface"`      // Physical or VLAN interface, e.g. "eth0", "eth0.100"
	Username      string    `json:"username"`
	Password      string    `json:"password"`
	ServiceName   string    `json:"service_name,omitempty"`
	MTU           int       `json:"mtu"`            // default 1492
	DefaultRoute  bool      `json:"default_route"`
	AutoReconnect bool      `json:"auto_reconnect"`
	Disabled      bool      `json:"disabled"`
	Running       bool      `json:"running"`        // MikroTik 'R' flag
	AssignedIP    string    `json:"assigned_ip,omitempty"`
	PPPDevice     string    `json:"ppp_device,omitempty"` // e.g. "ppp0"
	Uptime        string    `json:"uptime,omitempty"`
	LastError     string    `json:"last_error,omitempty"`
}

// ======================== WireGuard (MikroTik style) ========================
type WireGuardPeer struct {
	Interface           string   `json:"interface"`            // Name of parent WG interface (e.g. "wg0")
	Name                string   `json:"name"`                 // Friendly label (e.g. "Peer-Office", "Laptop")
	Comment             string   `json:"comment,omitempty"`
	PublicKey           string   `json:"public_key"`
	AllowedIPs          []string `json:"allowed_ips"`
	EndpointAddress     string   `json:"endpoint_address,omitempty"`
	EndpointPort        int      `json:"endpoint_port,omitempty"`
	PersistentKeepalive int      `json:"persistent_keepalive,omitempty"`
	PresharedKey        string   `json:"preshared_key,omitempty"`
	Disabled            bool     `json:"disabled"`
	LatestHandshake     string   `json:"latest_handshake,omitempty"`
	TransferRxBytes     uint64   `json:"transfer_rx_bytes,omitempty"`
	TransferTxBytes     uint64   `json:"transfer_tx_bytes,omitempty"`
	TransferRxHuman     string   `json:"transfer_rx_human,omitempty"`
	TransferTxHuman     string   `json:"transfer_tx_human,omitempty"`
}

type WireGuardInterface struct {
	Name        string           `json:"name"`        // e.g. "wg0", "wg-office", "wg-site2site"
	ListenPort  int              `json:"listen_port"` // UDP port e.g. 51820
	PrivateKey  string           `json:"private_key"`
	PublicKey   string           `json:"public_key"`
	Address     string           `json:"address"`     // e.g. "10.10.0.1/24"
	MTU         int              `json:"mtu"`         // default 1420
	Comment     string           `json:"comment,omitempty"`
	Disabled    bool             `json:"disabled"`
	Running     bool             `json:"running"`     // MikroTik 'R' flag
	PeersCount  int              `json:"peers_count"`
	Peers       []WireGuardPeer  `json:"peers"`
	LastError   string           `json:"last_error,omitempty"`
}

type SaveWireGuardInterfaceRequest struct {
	WireGuardInterface
	OrigName string `json:"orig_name,omitempty"`
}

type SaveWireGuardPeerRequest struct {
	WireGuardPeer
	OrigInterface string `json:"orig_interface,omitempty"`
	OrigPublicKey string `json:"orig_public_key,omitempty"`
}

// ======================== PPTP Client (MikroTik style) ========================
type PPTPInstance struct {
	Name          string `json:"name"`           // e.g. "pptp-out1"
	ConnectTo     string `json:"connect_to"`     // Server IP / hostname
	Username      string `json:"username"`
	Password      string `json:"password"`
	RequireMPPE   bool   `json:"require_mppe"`
	DefaultRoute  bool   `json:"default_route"`
	AutoReconnect bool   `json:"auto_reconnect"`
	Disabled      bool   `json:"disabled"`
	Running       bool   `json:"running"`
	AssignedIP    string `json:"assigned_ip,omitempty"`
	PPPDevice     string `json:"ppp_device,omitempty"`
	LastError     string `json:"last_error,omitempty"`
}

// ======================== L2TP Client (MikroTik style) ========================
type L2TPInstance struct {
	Name          string `json:"name"`           // e.g. "l2tp-out1"
	ConnectTo     string `json:"connect_to"`     // Server IP / hostname
	Username      string `json:"username"`
	Password      string `json:"password"`
	IPsecSecret   string `json:"ipsec_secret,omitempty"` // For L2TP/IPsec
	DefaultRoute  bool   `json:"default_route"`
	Disabled      bool   `json:"disabled"`
	Running       bool   `json:"running"`
	AssignedIP    string `json:"assigned_ip,omitempty"`
	PPPDevice     string `json:"ppp_device,omitempty"`
	LastError     string `json:"last_error,omitempty"`
}

// ======================== IPSec Connection / Policy (FortiGate Phase 1 & 2 Style) ========================
type IPSecConfig struct {
	Connections []IPSecConnection `json:"connections"`
}

type IPSecStatus struct {
	Running     bool              `json:"running"`
	ActiveSAs   int               `json:"active_sas"`
	Connections []IPSecConnection `json:"connections"`
	RawStatus   string            `json:"raw_status"`
}

type IPSecConnection struct {
	Name          string   `json:"name"`           // Tunnel name, e.g. "VPN_HQ", "to_branch"
	Comments      string   `json:"comments"`       // FortiGate Comments
	
	// Network & Phase 1 (IKE Gateway)
	Interface     string   `json:"interface"`      // Local interface or %any
	LocalAddrs    string   `json:"local_addrs"`    // "%any" or local IP
	RemoteAddrs   string   `json:"remote_addrs"`   // Remote Gateway IP or FQDN
	IKEVersion    string   `json:"ike_version"`    // "ikev2" (default) or "ikev1"
	AuthMethod    string   `json:"auth_method"`    // "psk"
	PresharedKey  string   `json:"preshared_key"`
	LocalID       string   `json:"local_id,omitempty"`
	RemoteID      string   `json:"remote_id,omitempty"`
	IKEProposals  string   `json:"ike_proposals"`  // default: aes256-sha256-modp2048,default
	IKEKeylife    int      `json:"ike_keylife"`    // seconds, default 86400
	DPD           string   `json:"dpd"`            // "on-demand" (default), "periodic", "disabled"
	NATTraversal  bool     `json:"nat_traversal"`  // default true

	// Phase 2 (IPsec / Selectors)
	Phase2Name    string   `json:"phase2_name"`    // e.g. "VPN_HQ_p2"
	ESPProposals  string   `json:"esp_proposals"`  // default: aes256-sha256-modp2048,default
	PFS           bool     `json:"pfs"`            // Perfect Forward Secrecy, default true
	PFSGroup      string   `json:"pfs_group"`      // e.g. "modp2048" (DH 14), "ecp256" (DH 19)
	ESPKeylife    int      `json:"esp_keylife"`    // seconds, default 28800
	AutoStart     bool     `json:"auto_start"`     // default true

	// Traffic Selectors: Multiple Subnets support!
	LocalSubnets  []string `json:"local_subnets"`  // e.g. ["192.168.10.0/24", "10.0.1.0/24", "172.16.0.0/16"]
	RemoteSubnets []string `json:"remote_subnets"` // e.g. ["192.168.20.0/24", "10.0.2.0/24", "172.17.0.0/16"]
	LocalSubnet   string   `json:"local_subnet"`   // Backward compatibility
	RemoteSubnet  string   `json:"remote_subnet"`  // Backward compatibility

	Disabled      bool     `json:"disabled"`
	Running       bool     `json:"running"`        // Active SA installed
	Status        string   `json:"status"`         // "ESTABLISHED", "INSTALLED", "DISCONNECTED"
}