init

2026-07-06 16:21:06 +08:00
commit bb9f685221
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+// Package model defines the data structures persisted in SQLite and
+// exchanged between application layers.
+package model
+
+import "time"
+
+// AuthMode selects how the client authenticates to a server.
+type AuthMode string
+
+const (
+	AuthModeBoth     AuthMode = "both"     // try JWT, fall back to password
+	AuthModeJWT      AuthMode = "jwt"      // HTTP login then ?token=
+	AuthModePassword AuthMode = "password" // {type:auth} first message
+)
+
+// RoutingMode selects which traffic goes through the VPN tunnel.
+type RoutingMode string
+
+const (
+	RoutingFull   RoutingMode = "full"   // 0.0.0.0/0 via tunnel
+	RoutingSplit  RoutingMode = "split"  // only VPN subnet via tunnel
+	RoutingCustom RoutingMode = "custom" // user-specified CIDRs
+)
+
+// ServerProfile is a saved VPN server configuration.
+type ServerProfile struct {
+	ID              int64      `json:"id"`
+	Name            string     `json:"name"`
+	ServerURL       string     `json:"server_url"`        // e.g. wss://vpn.example.com/ws
+	Username        string     `json:"username"`
+	AuthMode        AuthMode   `json:"auth_mode"`
+	RoutingMode     RoutingMode `json:"routing_mode"`
+	CustomCIDRs     string     `json:"custom_cidrs"`      // comma-separated, for RoutingCustom
+	MTUOverride     int        `json:"mtu_override"`       // 0 = use server MTU
+	AutoConnect     bool       `json:"auto_connect"`
+	CreatedAt       time.Time  `json:"created_at"`
+	LastConnectedAt *time.Time `json:"last_connected_at"`
+}
+
+// ConnectionStatus records the outcome of a connection attempt.
+type ConnectionStatus string
+
+const (
+	StatusConnected    ConnectionStatus = "connected"
+	StatusDisconnected ConnectionStatus = "disconnected"
+	StatusError        ConnectionStatus = "error"
+)
+
+// ConnectionLog records a single VPN session.
+type ConnectionLog struct {
+	ID         int64             `json:"id"`
+	ProfileID  int64             `json:"profile_id"`
+	StartedAt  time.Time         `json:"started_at"`
+	EndedAt    *time.Time        `json:"ended_at"`
+	AssignedIP string            `json:"assigned_ip"`
+	RxBytes    int64             `json:"rx_bytes"`
+	TxBytes    int64             `json:"tx_bytes"`
+	Status     ConnectionStatus  `json:"status"`
+	ErrorMsg   string            `json:"error_msg"`
+}