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get debugGetPeers and debugGetDHT working in the admin socket

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This commit is contained in:
Arceliar 2021-05-22 20:25:14 -05:00
parent 8668abf481
commit c7b004d36f
2 changed files with 145 additions and 4 deletions
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2
src/tuntap/admin.go
View File

@ -35,4 +35,6 @@ func (t *TunAdapter) SetupAdminHandlers(a *admin.AdminSocket) {
return res, nil
})
_ = a.AddHandler("getNodeInfo", []string{"key"}, t.nodeinfo.nodeInfoAdminHandler)
_ = a.AddHandler("debugGetPeers", []string{"key"}, t.debug.getPeersHandler)
_ = a.AddHandler("debugGetDHT", []string{"key"}, t.debug.getDHTHandler)
}

147
src/tuntap/debug.go
View File

@ -1,6 +1,9 @@
package tuntap
import (
"encoding/hex"
"encoding/json"
"errors"
"time"
iwt "github.com/Arceliar/ironwood/types"
@ -18,8 +21,8 @@ const (
)
type reqInfo struct {
ch chan []byte
timer time.Timer // time.AfterFunc cleanup
callback func([]byte)
timer *time.Timer // time.AfterFunc cleanup
}
type debugHandler struct {
@ -72,6 +75,26 @@ func (d *debugHandler) _handleGetSelfResponse(key keyArray, bs []byte) {
// TODO
}
func (d *debugHandler) sendGetPeersRequest(key keyArray, callback func([]byte)) {
d.Act(nil, func() {
if info := d.preqs[key]; info != nil {
info.timer.Stop()
delete(d.preqs, key)
}
info := new(reqInfo)
info.callback = callback
info.timer = time.AfterFunc(time.Minute, func() {
d.Act(nil, func() {
if d.preqs[key] == info {
delete(d.preqs, key)
}
})
})
d.preqs[key] = info
d._sendDebug(key, typeDebugGetPeersRequest, nil)
})
}
func (d *debugHandler) _handleGetPeersRequest(key keyArray) {
peers := d.tun.core.GetPeers()
var bs []byte
@ -89,11 +112,31 @@ func (d *debugHandler) _handleGetPeersRequest(key keyArray) {
func (d *debugHandler) _handleGetPeersResponse(key keyArray, bs []byte) {
if info := d.preqs[key]; info != nil {
info.timer.Stop()
info.ch <- bs
info.callback(bs)
delete(d.preqs, key)
}
}
func (d *debugHandler) sendGetDHTRequest(key keyArray, callback func([]byte)) {
d.Act(nil, func() {
if info := d.dreqs[key]; info != nil {
info.timer.Stop()
delete(d.dreqs, key)
}
info := new(reqInfo)
info.callback = callback
info.timer = time.AfterFunc(time.Minute, func() {
d.Act(nil, func() {
if d.dreqs[key] == info {
delete(d.dreqs, key)
}
})
})
d.dreqs[key] = info
d._sendDebug(key, typeDebugGetDHTRequest, nil)
})
}
func (d *debugHandler) _handleGetDHTRequest(key keyArray) {
dinfos := d.tun.core.GetDHT()
var bs []byte
@ -111,7 +154,7 @@ func (d *debugHandler) _handleGetDHTRequest(key keyArray) {
func (d *debugHandler) _handleGetDHTResponse(key keyArray, bs []byte) {
if info := d.dreqs[key]; info != nil {
info.timer.Stop()
info.ch <- bs
info.callback(bs)
delete(d.dreqs, key)
}
}
@ -120,3 +163,99 @@ func (d *debugHandler) _sendDebug(key keyArray, dType uint8, data []byte) {
bs := append([]byte{typeSessionDebug, dType}, data...)
d.tun.core.WriteTo(bs, iwt.Addr(key[:]))
}
// Admin socket stuff
type DebugGetPeersRequest struct {
Key string `json:"key"`
}
type DebugGetPeersResponse map[string]interface{}
func (d *debugHandler) getPeersHandler(in json.RawMessage) (interface{}, error) {
var req DebugGetPeersRequest
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)
d.sendGetPeersRequest(key, func(info []byte) {
ch <- info
})
timer := time.NewTimer(6 * time.Second)
defer timer.Stop()
select {
case <-timer.C:
return nil, errors.New("timeout")
case info := <-ch:
ks := make(map[string][]string)
bs := info
for len(bs) >= len(key) {
ks["keys"] = append(ks["keys"], hex.EncodeToString(bs[:len(key)]))
bs = bs[len(key):]
}
js, err := json.Marshal(ks)
if err != nil {
return nil, err
}
var msg json.RawMessage
if err := msg.UnmarshalJSON(js); err != nil {
return nil, err
}
res := GetNodeInfoResponse{req.Key: msg}
return res, nil
}
}
type DebugGetDHTRequest struct {
Key string `json:"key"`
}
type DebugGetDHTResponse map[string]interface{}
func (d *debugHandler) getDHTHandler(in json.RawMessage) (interface{}, error) {
var req DebugGetDHTRequest
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)
d.sendGetDHTRequest(key, func(info []byte) {
ch <- info
})
timer := time.NewTimer(6 * time.Second)
defer timer.Stop()
select {
case <-timer.C:
return nil, errors.New("timeout")
case info := <-ch:
ks := make(map[string][]string)
bs := info
for len(bs) >= len(key) {
ks["keys"] = append(ks["keys"], hex.EncodeToString(bs[:len(key)]))
bs = bs[len(key):]
}
js, err := json.Marshal(ks)
if err != nil {
return nil, err
}
var msg json.RawMessage
if err := msg.UnmarshalJSON(js); err != nil {
return nil, err
}
res := GetNodeInfoResponse{req.Key: msg}
return res, nil
}
}