cloudflared-mirror/tunnelrpc/pogs/tunnelrpc.go

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package pogs
import (
"github.com/cloudflare/cloudflared/tunnelrpc"
log "github.com/sirupsen/logrus"
"golang.org/x/net/context"
"zombiezen.com/go/capnproto2"
"zombiezen.com/go/capnproto2/pogs"
"zombiezen.com/go/capnproto2/rpc"
"zombiezen.com/go/capnproto2/server"
)
type Authentication struct {
Key string
Email string
OriginCAKey string
}
func MarshalAuthentication(s tunnelrpc.Authentication, p *Authentication) error {
return pogs.Insert(tunnelrpc.Authentication_TypeID, s.Struct, p)
}
func UnmarshalAuthentication(s tunnelrpc.Authentication) (*Authentication, error) {
p := new(Authentication)
err := pogs.Extract(p, tunnelrpc.Authentication_TypeID, s.Struct)
return p, err
}
type TunnelRegistration struct {
Err string
Url string
LogLines []string
PermanentFailure bool
TunnelID string `capnp:"tunnelID"`
}
func MarshalTunnelRegistration(s tunnelrpc.TunnelRegistration, p *TunnelRegistration) error {
return pogs.Insert(tunnelrpc.TunnelRegistration_TypeID, s.Struct, p)
}
func UnmarshalTunnelRegistration(s tunnelrpc.TunnelRegistration) (*TunnelRegistration, error) {
p := new(TunnelRegistration)
err := pogs.Extract(p, tunnelrpc.TunnelRegistration_TypeID, s.Struct)
return p, err
}
type RegistrationOptions struct {
ClientID string `capnp:"clientId"`
Version string
OS string `capnp:"os"`
ExistingTunnelPolicy tunnelrpc.ExistingTunnelPolicy
PoolName string `capnp:"poolName"`
Tags []Tag
ConnectionID uint8 `capnp:"connectionId"`
OriginLocalIP string `capnp:"originLocalIp"`
IsAutoupdated bool `capnp:"isAutoupdated"`
RunFromTerminal bool `capnp:"runFromTerminal"`
CompressionQuality uint64 `capnp:"compressionQuality"`
}
func MarshalRegistrationOptions(s tunnelrpc.RegistrationOptions, p *RegistrationOptions) error {
return pogs.Insert(tunnelrpc.RegistrationOptions_TypeID, s.Struct, p)
}
func UnmarshalRegistrationOptions(s tunnelrpc.RegistrationOptions) (*RegistrationOptions, error) {
p := new(RegistrationOptions)
err := pogs.Extract(p, tunnelrpc.RegistrationOptions_TypeID, s.Struct)
return p, err
}
type Tag struct {
Name string `json:"name"`
Value string `json:"value"`
}
type ServerInfo struct {
LocationName string
}
func MarshalServerInfo(s tunnelrpc.ServerInfo, p *ServerInfo) error {
return pogs.Insert(tunnelrpc.ServerInfo_TypeID, s.Struct, p)
}
func UnmarshalServerInfo(s tunnelrpc.ServerInfo) (*ServerInfo, error) {
p := new(ServerInfo)
err := pogs.Extract(p, tunnelrpc.ServerInfo_TypeID, s.Struct)
return p, err
}
type TunnelServer interface {
RegisterTunnel(ctx context.Context, originCert []byte, hostname string, options *RegistrationOptions) (*TunnelRegistration, error)
GetServerInfo(ctx context.Context) (*ServerInfo, error)
UnregisterTunnel(ctx context.Context, gracePeriodNanoSec int64) error
}
func TunnelServer_ServerToClient(s TunnelServer) tunnelrpc.TunnelServer {
return tunnelrpc.TunnelServer_ServerToClient(TunnelServer_PogsImpl{s})
}
type TunnelServer_PogsImpl struct {
impl TunnelServer
}
func (i TunnelServer_PogsImpl) RegisterTunnel(p tunnelrpc.TunnelServer_registerTunnel) error {
originCert, err := p.Params.OriginCert()
if err != nil {
return err
}
hostname, err := p.Params.Hostname()
if err != nil {
return err
}
options, err := p.Params.Options()
if err != nil {
return err
}
pogsOptions, err := UnmarshalRegistrationOptions(options)
if err != nil {
return err
}
server.Ack(p.Options)
registration, err := i.impl.RegisterTunnel(p.Ctx, originCert, hostname, pogsOptions)
if err != nil {
return err
}
result, err := p.Results.NewResult()
if err != nil {
return err
}
log.Info(registration.TunnelID)
return MarshalTunnelRegistration(result, registration)
}
func (i TunnelServer_PogsImpl) GetServerInfo(p tunnelrpc.TunnelServer_getServerInfo) error {
server.Ack(p.Options)
serverInfo, err := i.impl.GetServerInfo(p.Ctx)
if err != nil {
return err
}
result, err := p.Results.NewResult()
if err != nil {
return err
}
return MarshalServerInfo(result, serverInfo)
}
func (i TunnelServer_PogsImpl) UnregisterTunnel(p tunnelrpc.TunnelServer_unregisterTunnel) error {
gracePeriodNanoSec := p.Params.GracePeriodNanoSec()
server.Ack(p.Options)
return i.impl.UnregisterTunnel(p.Ctx, gracePeriodNanoSec)
}
type TunnelServer_PogsClient struct {
Client capnp.Client
Conn *rpc.Conn
}
func (c TunnelServer_PogsClient) Close() error {
return c.Conn.Close()
}
func (c TunnelServer_PogsClient) RegisterTunnel(ctx context.Context, originCert []byte, hostname string, options *RegistrationOptions) (*TunnelRegistration, error) {
client := tunnelrpc.TunnelServer{Client: c.Client}
promise := client.RegisterTunnel(ctx, func(p tunnelrpc.TunnelServer_registerTunnel_Params) error {
err := p.SetOriginCert(originCert)
if err != nil {
return err
}
err = p.SetHostname(hostname)
if err != nil {
return err
}
registrationOptions, err := p.NewOptions()
if err != nil {
return err
}
err = MarshalRegistrationOptions(registrationOptions, options)
if err != nil {
return err
}
return nil
})
retval, err := promise.Result().Struct()
if err != nil {
return nil, err
}
return UnmarshalTunnelRegistration(retval)
}
func (c TunnelServer_PogsClient) GetServerInfo(ctx context.Context) (*ServerInfo, error) {
client := tunnelrpc.TunnelServer{Client: c.Client}
promise := client.GetServerInfo(ctx, func(p tunnelrpc.TunnelServer_getServerInfo_Params) error {
return nil
})
retval, err := promise.Result().Struct()
if err != nil {
return nil, err
}
return UnmarshalServerInfo(retval)
}
func (c TunnelServer_PogsClient) UnregisterTunnel(ctx context.Context, gracePeriodNanoSec int64) error {
client := tunnelrpc.TunnelServer{Client: c.Client}
promise := client.UnregisterTunnel(ctx, func(p tunnelrpc.TunnelServer_unregisterTunnel_Params) error {
p.SetGracePeriodNanoSec(gracePeriodNanoSec)
return nil
})
_, err := promise.Struct()
return err
}