87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package dsnet
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import (
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"encoding/json"
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"io/ioutil"
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"net"
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"time"
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"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
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)
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type Status int
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const (
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// Host has not been loaded into wireguard yet
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Pending = iota
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// Host has not transferred anything (not even a keepalive) for 30 seconds
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Offline
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// Host has transferred something in the last 30 seconds, keepalive counts
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Online
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// Host has not connected for 28 days and may be removed
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Expired
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)
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func (s Status) String() string {
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switch s {
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case Pending:
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return "pending"
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case Offline:
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return "offline"
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case Online:
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return "online"
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case Expired:
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return "expired"
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default:
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return "unknown"
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}
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}
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// note unmarshal not required
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func (s Status) MarshalJSON() ([]byte, error) {
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return []byte("\"" + s.String() + "\""), nil
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}
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type DsnetReport struct {
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// domain to append to hostnames. Relies on separate DNS server for
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// resolution. Informational only.
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ExternalIP net.IP
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ListenPort int
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Domain string
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// IP network from which to allocate automatic sequential addresses
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// Network is chosen randomly when not specified
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Network JSONIPNet
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IP net.IP
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DNS net.IP
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Peers []PeerReport
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}
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func GenerateReport(dev *wgtypes.Device, conf *DsnetConfig) DsnetReport {
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return DsnetReport{}
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}
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func (report *DsnetReport) MustSave(filename string) {
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_json, _ := json.MarshalIndent(report, "", " ")
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err := ioutil.WriteFile(filename, _json, 0644)
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check(err)
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}
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type PeerReport struct {
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// Used to update DNS
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Hostname string
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// username of person running this host/router
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Owner string
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// Description of what the host is and/or does
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Description string
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// Internal VPN IP address. Added to AllowedIPs in server config as a /32
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IP net.IP
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Status Status
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// TODO ExternalIP support (Endpoint)
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//ExternalIP net.UDPAddr `validate:"required,udp4_addr"`
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// TODO support routing additional networks (AllowedIPs)
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Networks []JSONIPNet
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LastHandshakeTime time.Time
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ReceiveBytes int64
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TransmitBytes int64
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}
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