package v4 import ( "github.com/v2fly/v2ray-core/v5/app/policy" ) type Policy struct { Handshake *uint32 `json:"handshake"` ConnectionIdle *uint32 `json:"connIdle"` UplinkOnly *uint32 `json:"uplinkOnly"` DownlinkOnly *uint32 `json:"downlinkOnly"` StatsUserUplink bool `json:"statsUserUplink"` StatsUserDownlink bool `json:"statsUserDownlink"` BufferSize *int32 `json:"bufferSize"` } func (t *Policy) Build() (*policy.Policy, error) { config := new(policy.Policy_Timeout) if t.Handshake != nil { config.Handshake = &policy.Second{Value: *t.Handshake} } if t.ConnectionIdle != nil { config.ConnectionIdle = &policy.Second{Value: *t.ConnectionIdle} } if t.UplinkOnly != nil { config.UplinkOnly = &policy.Second{Value: *t.UplinkOnly} } if t.DownlinkOnly != nil { config.DownlinkOnly = &policy.Second{Value: *t.DownlinkOnly} } p := &policy.Policy{ Timeout: config, Stats: &policy.Policy_Stats{ UserUplink: t.StatsUserUplink, UserDownlink: t.StatsUserDownlink, }, } if t.BufferSize != nil { bs := int32(-1) if *t.BufferSize >= 0 { bs = (*t.BufferSize) * 1024 } p.Buffer = &policy.Policy_Buffer{ Connection: bs, } } return p, nil } type SystemPolicy struct { StatsInboundUplink bool `json:"statsInboundUplink"` StatsInboundDownlink bool `json:"statsInboundDownlink"` StatsOutboundUplink bool `json:"statsOutboundUplink"` StatsOutboundDownlink bool `json:"statsOutboundDownlink"` } func (p *SystemPolicy) Build() (*policy.SystemPolicy, error) { return &policy.SystemPolicy{ Stats: &policy.SystemPolicy_Stats{ InboundUplink: p.StatsInboundUplink, InboundDownlink: p.StatsInboundDownlink, OutboundUplink: p.StatsOutboundUplink, OutboundDownlink: p.StatsOutboundDownlink, }, }, nil } type PolicyConfig struct { Levels map[uint32]*Policy `json:"levels"` System *SystemPolicy `json:"system"` } func (c *PolicyConfig) Build() (*policy.Config, error) { levels := make(map[uint32]*policy.Policy) for l, p := range c.Levels { if p != nil { pp, err := p.Build() if err != nil { return nil, err } levels[l] = pp } } config := &policy.Config{ Level: levels, } if c.System != nil { sc, err := c.System.Build() if err != nil { return nil, err } config.System = sc } return config, nil }