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https://github.com/cwinfo/yggdrasil-go.git
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WIP on nodeinfo admin handler
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parent
058dec0cca
commit
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2
go.mod
2
go.mod
@ -3,7 +3,7 @@ module github.com/yggdrasil-network/yggdrasil-go
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go 1.16
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require (
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github.com/Arceliar/ironwood v0.0.0-20210515192645-e94fc534a8e0
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github.com/Arceliar/ironwood v0.0.0-20210516202558-11160a0940e1
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github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979
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github.com/cheggaaa/pb/v3 v3.0.6
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github.com/fatih/color v1.10.0 // indirect
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4
go.sum
4
go.sum
@ -1,5 +1,5 @@
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github.com/Arceliar/ironwood v0.0.0-20210515192645-e94fc534a8e0 h1:ljxlQafrAuWzPhUDBVlWkshOlJDyKn9NXAPLJY5tAU0=
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github.com/Arceliar/ironwood v0.0.0-20210515192645-e94fc534a8e0/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
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github.com/Arceliar/ironwood v0.0.0-20210516202558-11160a0940e1 h1:EVa/kL+8lgZmnAit/a0DIacKNZ/lj7NwjmO4B++t4PU=
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github.com/Arceliar/ironwood v0.0.0-20210516202558-11160a0940e1/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
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github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979 h1:WndgpSW13S32VLQ3ugUxx2EnnWmgba1kCqPkd4Gk1yQ=
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github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
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github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=
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@ -1,7 +1,6 @@
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package admin
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import (
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"crypto/ed25519"
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"encoding/hex"
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"github.com/yggdrasil-network/yggdrasil-go/src/version"
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@ -23,15 +22,15 @@ type SelfEntry struct {
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func (a *AdminSocket) getSelfHandler(req *GetSelfRequest, res *GetSelfResponse) error {
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res.Self = make(map[string]SelfEntry)
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public := a.core.PrivateKey().Public().(ed25519.PublicKey)
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self := a.core.GetSelf()
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addr := a.core.Address().String()
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snet := a.core.Subnet()
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res.Self[addr] = SelfEntry{
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BuildName: version.BuildName(),
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BuildVersion: version.BuildVersion(),
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PublicKey: hex.EncodeToString(public[:]),
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PublicKey: hex.EncodeToString(self.Key[:]),
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Subnet: snet.String(),
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// TODO: coords
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Coords: self.Coords,
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}
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return nil
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}
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@ -34,4 +34,5 @@ func (t *TunAdapter) SetupAdminHandlers(a *admin.AdminSocket) {
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}
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return res, nil
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})
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_ = a.AddHandler("getNodeInfo", []string{"key"}, t.nodeinfo.nodeInfoAdminHandler)
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}
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@ -1,6 +1,7 @@
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package tuntap
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import (
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"encoding/hex"
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"encoding/json"
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"errors"
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"runtime"
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@ -23,7 +24,6 @@ type nodeinfo struct {
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myNodeInfo NodeInfoPayload
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callbacks map[keyArray]nodeinfoCallback
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cache map[keyArray]nodeinfoCached
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//table *lookupTable
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}
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type nodeinfoCached struct {
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@ -32,7 +32,7 @@ type nodeinfoCached struct {
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}
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type nodeinfoCallback struct {
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call func(nodeinfo *NodeInfoPayload)
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call func(nodeinfo NodeInfoPayload)
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created time.Time
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}
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@ -76,13 +76,13 @@ func (m *nodeinfo) _cleanup() {
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}
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// Add a callback for a nodeinfo lookup
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func (m *nodeinfo) addCallback(sender keyArray, call func(nodeinfo *NodeInfoPayload)) {
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func (m *nodeinfo) addCallback(sender keyArray, call func(nodeinfo NodeInfoPayload)) {
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m.Act(nil, func() {
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m._addCallback(sender, call)
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})
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}
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func (m *nodeinfo) _addCallback(sender keyArray, call func(nodeinfo *NodeInfoPayload)) {
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func (m *nodeinfo) _addCallback(sender keyArray, call func(nodeinfo NodeInfoPayload)) {
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m.callbacks[sender] = nodeinfoCallback{
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created: time.Now(),
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call: call,
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@ -92,7 +92,7 @@ func (m *nodeinfo) _addCallback(sender keyArray, call func(nodeinfo *NodeInfoPay
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// Handles the callback, if there is one
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func (m *nodeinfo) _callback(sender keyArray, nodeinfo NodeInfoPayload) {
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if callback, ok := m.callbacks[sender]; ok {
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callback.call(&nodeinfo)
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callback.call(nodeinfo)
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delete(m.callbacks, sender)
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}
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}
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@ -168,13 +168,13 @@ func (m *nodeinfo) _getCachedNodeInfo(key keyArray) (NodeInfoPayload, error) {
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return NodeInfoPayload{}, errors.New("No cache entry found")
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}
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func (m *nodeinfo) sendReq(from phony.Actor, key keyArray, callback func(nodeinfo *NodeInfoPayload)) {
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func (m *nodeinfo) sendReq(from phony.Actor, key keyArray, callback func(nodeinfo NodeInfoPayload)) {
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m.Act(from, func() {
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m._sendReq(key, callback)
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})
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}
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func (m *nodeinfo) _sendReq(key keyArray, callback func(nodeinfo *NodeInfoPayload)) {
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func (m *nodeinfo) _sendReq(key keyArray, callback func(nodeinfo NodeInfoPayload)) {
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if callback != nil {
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m._addCallback(key, callback)
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}
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@ -198,3 +198,37 @@ func (m *nodeinfo) _sendRes(key keyArray) {
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bs := append([]byte{typeSessionNodeInfoResponse}, m._getNodeInfo()...)
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m.tun.core.WriteTo(bs, iwt.Addr(key[:]))
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}
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// Admin socket stuff
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type GetNodeInfoRequest struct {
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Key string `json:"key"`
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}
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type GetNodeInfoResponse map[string]NodeInfoPayload
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func (m *nodeinfo) nodeInfoAdminHandler(in json.RawMessage) (interface{}, error) {
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var req GetNodeInfoRequest
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if err := json.Unmarshal(in, &req); err != nil {
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return nil, err
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}
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var key keyArray
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var kbs []byte
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var err error
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if kbs, err = hex.DecodeString(req.Key); err != nil {
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return nil, err
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}
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copy(key[:], kbs)
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ch := make(chan []byte, 1)
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m.sendReq(nil, key, func(info NodeInfoPayload) {
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ch <- info
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})
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timer := time.NewTimer(6 * time.Second)
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defer timer.Stop()
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select {
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case <-timer.C:
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return nil, errors.New("timeout")
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case info := <-ch:
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res := GetNodeInfoResponse{req.Key: info}
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return res, nil
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}
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}
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