WIP on nodeinfo admin handler

go.mod

@@ -3,7 +3,7 @@ module github.com/yggdrasil-network/yggdrasil-go
 go 1.16
 
 require (
-	github.com/Arceliar/ironwood v0.0.0-20210515192645-e94fc534a8e0
+	github.com/Arceliar/ironwood v0.0.0-20210516202558-11160a0940e1
 	github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979
 	github.com/cheggaaa/pb/v3 v3.0.6
 	github.com/fatih/color v1.10.0 // indirect

go.sum

@@ -1,5 +1,5 @@
-github.com/Arceliar/ironwood v0.0.0-20210515192645-e94fc534a8e0 h1:ljxlQafrAuWzPhUDBVlWkshOlJDyKn9NXAPLJY5tAU0=
-github.com/Arceliar/ironwood v0.0.0-20210515192645-e94fc534a8e0/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
+github.com/Arceliar/ironwood v0.0.0-20210516202558-11160a0940e1 h1:EVa/kL+8lgZmnAit/a0DIacKNZ/lj7NwjmO4B++t4PU=
+github.com/Arceliar/ironwood v0.0.0-20210516202558-11160a0940e1/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
 github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979 h1:WndgpSW13S32VLQ3ugUxx2EnnWmgba1kCqPkd4Gk1yQ=
 github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
 github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=

src/admin/getself.go

@@ -1,7 +1,6 @@
 package admin
 
 import (
-	"crypto/ed25519"
 	"encoding/hex"
 
 	"github.com/yggdrasil-network/yggdrasil-go/src/version"
@@ -23,15 +22,15 @@ type SelfEntry struct {
 
 func (a *AdminSocket) getSelfHandler(req *GetSelfRequest, res *GetSelfResponse) error {
 	res.Self = make(map[string]SelfEntry)
-	public := a.core.PrivateKey().Public().(ed25519.PublicKey)
+	self := a.core.GetSelf()
 	addr := a.core.Address().String()
 	snet := a.core.Subnet()
 	res.Self[addr] = SelfEntry{
 		BuildName:    version.BuildName(),
 		BuildVersion: version.BuildVersion(),
-		PublicKey:    hex.EncodeToString(public[:]),
+		PublicKey:    hex.EncodeToString(self.Key[:]),
 		Subnet:       snet.String(),
-		// TODO: coords
+		Coords:       self.Coords,
 	}
 	return nil
 }

src/tuntap/admin.go

@@ -34,4 +34,5 @@ func (t *TunAdapter) SetupAdminHandlers(a *admin.AdminSocket) {
 		}
 		return res, nil
 	})
+	_ = a.AddHandler("getNodeInfo", []string{"key"}, t.nodeinfo.nodeInfoAdminHandler)
 }

src/tuntap/nodeinfo.go

@@ -1,6 +1,7 @@
 package tuntap
 
 import (
+	"encoding/hex"
 	"encoding/json"
 	"errors"
 	"runtime"
@@ -23,7 +24,6 @@ type nodeinfo struct {
 	myNodeInfo NodeInfoPayload
 	callbacks  map[keyArray]nodeinfoCallback
 	cache      map[keyArray]nodeinfoCached
-	//table      *lookupTable
 }
 
 type nodeinfoCached struct {
@@ -32,7 +32,7 @@ type nodeinfoCached struct {
 }
 
 type nodeinfoCallback struct {
-	call    func(nodeinfo *NodeInfoPayload)
+	call    func(nodeinfo NodeInfoPayload)
 	created time.Time
 }
 
@@ -76,13 +76,13 @@ func (m *nodeinfo) _cleanup() {
 }
 
 // Add a callback for a nodeinfo lookup
-func (m *nodeinfo) addCallback(sender keyArray, call func(nodeinfo *NodeInfoPayload)) {
+func (m *nodeinfo) addCallback(sender keyArray, call func(nodeinfo NodeInfoPayload)) {
 	m.Act(nil, func() {
 		m._addCallback(sender, call)
 	})
 }
 
-func (m *nodeinfo) _addCallback(sender keyArray, call func(nodeinfo *NodeInfoPayload)) {
+func (m *nodeinfo) _addCallback(sender keyArray, call func(nodeinfo NodeInfoPayload)) {
 	m.callbacks[sender] = nodeinfoCallback{
 		created: time.Now(),
 		call:    call,
@@ -92,7 +92,7 @@ func (m *nodeinfo) _addCallback(sender keyArray, call func(nodeinfo *NodeInfoPay
 // Handles the callback, if there is one
 func (m *nodeinfo) _callback(sender keyArray, nodeinfo NodeInfoPayload) {
 	if callback, ok := m.callbacks[sender]; ok {
-		callback.call(&nodeinfo)
+		callback.call(nodeinfo)
 		delete(m.callbacks, sender)
 	}
 }
@@ -168,13 +168,13 @@ func (m *nodeinfo) _getCachedNodeInfo(key keyArray) (NodeInfoPayload, error) {
 	return NodeInfoPayload{}, errors.New("No cache entry found")
 }
 
-func (m *nodeinfo) sendReq(from phony.Actor, key keyArray, callback func(nodeinfo *NodeInfoPayload)) {
+func (m *nodeinfo) sendReq(from phony.Actor, key keyArray, callback func(nodeinfo NodeInfoPayload)) {
 	m.Act(from, func() {
 		m._sendReq(key, callback)
 	})
 }
 
-func (m *nodeinfo) _sendReq(key keyArray, callback func(nodeinfo *NodeInfoPayload)) {
+func (m *nodeinfo) _sendReq(key keyArray, callback func(nodeinfo NodeInfoPayload)) {
 	if callback != nil {
 		m._addCallback(key, callback)
 	}
@@ -198,3 +198,37 @@ func (m *nodeinfo) _sendRes(key keyArray) {
 	bs := append([]byte{typeSessionNodeInfoResponse}, m._getNodeInfo()...)
 	m.tun.core.WriteTo(bs, iwt.Addr(key[:]))
 }
+
+// Admin socket stuff
+
+type GetNodeInfoRequest struct {
+	Key string `json:"key"`
+}
+type GetNodeInfoResponse map[string]NodeInfoPayload
+
+func (m *nodeinfo) nodeInfoAdminHandler(in json.RawMessage) (interface{}, error) {
+	var req GetNodeInfoRequest
+	if err := json.Unmarshal(in, &req); err != nil {
+		return nil, err
+	}
+	var key keyArray
+	var kbs []byte
+	var err error
+	if kbs, err = hex.DecodeString(req.Key); err != nil {
+		return nil, err
+	}
+	copy(key[:], kbs)
+	ch := make(chan []byte, 1)
+	m.sendReq(nil, key, func(info NodeInfoPayload) {
+		ch <- info
+	})
+	timer := time.NewTimer(6 * time.Second)
+	defer timer.Stop()
+	select {
+	case <-timer.C:
+		return nil, errors.New("timeout")
+	case info := <-ch:
+		res := GetNodeInfoResponse{req.Key: info}
+		return res, nil
+	}
+}