WIP snapshotjosh/immutable-views

Next up: view support for maps, etc.

1 files changed, 239 insertions, 0 deletions

diff --git a/tailcfg/tailcfg_view.go b/tailcfg/tailcfg_view.go
new file mode 100644
index 000000000..60661b607
--- /dev/null
+++ b/tailcfg/tailcfg_view.go
@@ -0,0 +1,239 @@
+// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Code generated by the following command; DO NOT EDIT.
+//   tailscale.com/cmd/viewer -type Node,Hostinfo,DNSConfig,NetInfo,DERPMap
+
+package tailcfg
+
+import (
+	"inet.af/netaddr"
+	"tailscale.com/types/dnstype"
+	"tailscale.com/types/key"
+	"tailscale.com/types/opt"
+	"time"
+)
+
+// View makes a readonly view of Node.
+func (src *Node) View() NodeView {
+	return NodeView{src}
+}
+
+// NodeView is a readonly view of Node.
+type NodeView struct{ ж *Node }
+
+func (v NodeView) Valid() bool                       { return v.ж != nil }
+func (v NodeView) ID() NodeID                        { return v.ж.ID }
+func (v NodeView) StableID() StableNodeID            { return v.ж.StableID }
+func (v NodeView) Name() string                      { return v.ж.Name }
+func (v NodeView) User() UserID                      { return v.ж.User }
+func (v NodeView) Sharer() UserID                    { return v.ж.Sharer }
+func (v NodeView) Key() NodeKey                      { return v.ж.Key }
+func (v NodeView) KeyExpiry() time.Time              { return v.ж.KeyExpiry }
+func (v NodeView) Machine() key.MachinePublic        { return v.ж.Machine }
+func (v NodeView) DiscoKey() DiscoKey                { return v.ж.DiscoKey }
+func (v NodeView) Addresses() []netaddr.IPPrefix     { return v.ж.Addresses }
+func (v NodeView) AllowedIPs() []netaddr.IPPrefix    { return v.ж.AllowedIPs }
+func (v NodeView) Endpoints() []string               { return v.ж.Endpoints }
+func (v NodeView) DERP() string                      { return v.ж.DERP }
+func (v NodeView) Hostinfo() HostinfoView            { return v.ж.Hostinfo.View() }
+func (v NodeView) Created() time.Time                { return v.ж.Created }
+func (v NodeView) PrimaryRoutes() []netaddr.IPPrefix { return v.ж.PrimaryRoutes }
+func (v NodeView) LastSeen() *time.Time {
+	ptr := v.ж.LastSeen
+	if ptr == nil {
+		return nil
+	}
+	cp := *ptr
+	return &cp
+}
+func (v NodeView) Online() *bool {
+	ptr := v.ж.Online
+	if ptr == nil {
+		return nil
+	}
+	cp := *ptr
+	return &cp
+}
+func (v NodeView) KeepAlive() bool                 { return v.ж.KeepAlive }
+func (v NodeView) MachineAuthorized() bool         { return v.ж.MachineAuthorized }
+func (v NodeView) Capabilities() []string          { return v.ж.Capabilities }
+func (v NodeView) ComputedName() string            { return v.ж.ComputedName }
+func (v NodeView) computedHostIfDifferent() string { return v.ж.computedHostIfDifferent }
+func (v NodeView) ComputedNameWithHost() string    { return v.ж.ComputedNameWithHost }
+
+// A compilation failure here means this code must be regenerated, with the command at the top of this file.
+var _NodeViewNeedsRegeneration = Node(struct {
+	ID                      NodeID
+	StableID                StableNodeID
+	Name                    string
+	User                    UserID
+	Sharer                  UserID
+	Key                     NodeKey
+	KeyExpiry               time.Time
+	Machine                 key.MachinePublic
+	DiscoKey                DiscoKey
+	Addresses               []netaddr.IPPrefix
+	AllowedIPs              []netaddr.IPPrefix
+	Endpoints               []string
+	DERP                    string
+	Hostinfo                Hostinfo
+	Created                 time.Time
+	PrimaryRoutes           []netaddr.IPPrefix
+	LastSeen                *time.Time
+	Online                  *bool
+	KeepAlive               bool
+	MachineAuthorized       bool
+	Capabilities            []string
+	ComputedName            string
+	computedHostIfDifferent string
+	ComputedNameWithHost    string
+}{})
+
+// View makes a readonly view of Hostinfo.
+func (src *Hostinfo) View() HostinfoView {
+	return HostinfoView{src}
+}
+
+// HostinfoView is a readonly view of Hostinfo.
+type HostinfoView struct{ ж *Hostinfo }
+
+func (v HostinfoView) Valid() bool                     { return v.ж != nil }
+func (v HostinfoView) IPNVersion() string              { return v.ж.IPNVersion }
+func (v HostinfoView) FrontendLogID() string           { return v.ж.FrontendLogID }
+func (v HostinfoView) BackendLogID() string            { return v.ж.BackendLogID }
+func (v HostinfoView) OS() string                      { return v.ж.OS }
+func (v HostinfoView) OSVersion() string               { return v.ж.OSVersion }
+func (v HostinfoView) Package() string                 { return v.ж.Package }
+func (v HostinfoView) DeviceModel() string             { return v.ж.DeviceModel }
+func (v HostinfoView) Hostname() string                { return v.ж.Hostname }
+func (v HostinfoView) ShieldsUp() bool                 { return v.ж.ShieldsUp }
+func (v HostinfoView) ShareeNode() bool                { return v.ж.ShareeNode }
+func (v HostinfoView) GoArch() string                  { return v.ж.GoArch }
+func (v HostinfoView) RoutableIPs() []netaddr.IPPrefix { return v.ж.RoutableIPs }
+func (v HostinfoView) RequestTags() []string           { return v.ж.RequestTags }
+func (v HostinfoView) Services() []Service             { return v.ж.Services }
+func (v HostinfoView) NetInfo() NetInfoView            { return v.ж.NetInfo.View() }
+
+// A compilation failure here means this code must be regenerated, with the command at the top of this file.
+var _HostinfoViewNeedsRegeneration = Hostinfo(struct {
+	IPNVersion    string
+	FrontendLogID string
+	BackendLogID  string
+	OS            string
+	OSVersion     string
+	Package       string
+	DeviceModel   string
+	Hostname      string
+	ShieldsUp     bool
+	ShareeNode    bool
+	GoArch        string
+	RoutableIPs   []netaddr.IPPrefix
+	RequestTags   []string
+	Services      []Service
+	NetInfo       *NetInfo
+}{})
+
+// View makes a readonly view of DNSConfig.
+func (src *DNSConfig) View() DNSConfigView {
+	return DNSConfigView{src}
+}
+
+// DNSConfigView is a readonly view of DNSConfig.
+type DNSConfigView struct{ ж *DNSConfig }
+
+func (v DNSConfigView) Valid() bool { return v.ж != nil }
+
+type _DNSConfigView_Resolvers []dnstype.Resolver
+
+func (s _DNSConfigView_Resolvers) Len() int                      { return len(s) }
+func (s _DNSConfigView_Resolvers) At(i int) dnstype.ResolverView { return s[i].View() }
+func (v DNSConfigView) Resolvers() interface {
+	Len() int
+	At(int) dnstype.ResolverView
+} {
+	return _DNSConfigView_Resolvers(v.ж.Resolvers)
+}
+
+type _DNSConfigView_FallbackResolvers []dnstype.Resolver
+
+func (s _DNSConfigView_FallbackResolvers) Len() int                      { return len(s) }
+func (s _DNSConfigView_FallbackResolvers) At(i int) dnstype.ResolverView { return s[i].View() }
+func (v DNSConfigView) FallbackResolvers() interface {
+	Len() int
+	At(int) dnstype.ResolverView
+} {
+	return _DNSConfigView_FallbackResolvers(v.ж.FallbackResolvers)
+}
+func (v DNSConfigView) Domains() []string         { return v.ж.Domains }
+func (v DNSConfigView) Proxied() bool             { return v.ж.Proxied }
+func (v DNSConfigView) Nameservers() []netaddr.IP { return v.ж.Nameservers }
+func (v DNSConfigView) PerDomain() bool           { return v.ж.PerDomain }
+func (v DNSConfigView) CertDomains() []string     { return v.ж.CertDomains }
+func (v DNSConfigView) ExtraRecords() []DNSRecord { return v.ж.ExtraRecords }
+
+// A compilation failure here means this code must be regenerated, with the command at the top of this file.
+var _DNSConfigViewNeedsRegeneration = DNSConfig(struct {
+	Resolvers         []dnstype.Resolver
+	Routes            map[string][]dnstype.Resolver
+	FallbackResolvers []dnstype.Resolver
+	Domains           []string
+	Proxied           bool
+	Nameservers       []netaddr.IP
+	PerDomain         bool
+	CertDomains       []string
+	ExtraRecords      []DNSRecord
+}{})
+
+// View makes a readonly view of NetInfo.
+func (src *NetInfo) View() NetInfoView {
+	return NetInfoView{src}
+}
+
+// NetInfoView is a readonly view of NetInfo.
+type NetInfoView struct{ ж *NetInfo }
+
+func (v NetInfoView) Valid() bool                     { return v.ж != nil }
+func (v NetInfoView) MappingVariesByDestIP() opt.Bool { return v.ж.MappingVariesByDestIP }
+func (v NetInfoView) HairPinning() opt.Bool           { return v.ж.HairPinning }
+func (v NetInfoView) WorkingIPv6() opt.Bool           { return v.ж.WorkingIPv6 }
+func (v NetInfoView) WorkingUDP() opt.Bool            { return v.ж.WorkingUDP }
+func (v NetInfoView) HavePortMap() bool               { return v.ж.HavePortMap }
+func (v NetInfoView) UPnP() opt.Bool                  { return v.ж.UPnP }
+func (v NetInfoView) PMP() opt.Bool                   { return v.ж.PMP }
+func (v NetInfoView) PCP() opt.Bool                   { return v.ж.PCP }
+func (v NetInfoView) PreferredDERP() int              { return v.ж.PreferredDERP }
+func (v NetInfoView) LinkType() string                { return v.ж.LinkType }
+
+// A compilation failure here means this code must be regenerated, with the command at the top of this file.
+var _NetInfoViewNeedsRegeneration = NetInfo(struct {
+	MappingVariesByDestIP opt.Bool
+	HairPinning           opt.Bool
+	WorkingIPv6           opt.Bool
+	WorkingUDP            opt.Bool
+	HavePortMap           bool
+	UPnP                  opt.Bool
+	PMP                   opt.Bool
+	PCP                   opt.Bool
+	PreferredDERP         int
+	LinkType              string
+	DERPLatency           map[string]float64
+}{})
+
+// View makes a readonly view of DERPMap.
+func (src *DERPMap) View() DERPMapView {
+	return DERPMapView{src}
+}
+
+// DERPMapView is a readonly view of DERPMap.
+type DERPMapView struct{ ж *DERPMap }
+
+func (v DERPMapView) Valid() bool              { return v.ж != nil }
+func (v DERPMapView) OmitDefaultRegions() bool { return v.ж.OmitDefaultRegions }
+
+// A compilation failure here means this code must be regenerated, with the command at the top of this file.
+var _DERPMapViewNeedsRegeneration = DERPMap(struct {
+	Regions            map[int]*DERPRegion
+	OmitDefaultRegions bool
+}{})