Merge pull request 'New Cwtch Tool App, Extract MakePayment into a standalone function, Fix race condition in engine.' (#468) from indents_and_tools into master
continuous-integration/drone/push Build is pending
Details
continuous-integration/drone/push Build is pending
Details
Reviewed-on: #468
This commit is contained in:
commit
8a1f9376e2
|
@ -29,3 +29,6 @@ arch/
|
||||||
testing/encryptedstorage/encrypted_storage_profiles
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testing/encryptedstorage/encrypted_storage_profiles
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testing/encryptedstorage/tordir
|
testing/encryptedstorage/tordir
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*.tar.gz
|
*.tar.gz
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|
data-dir-cwtchtool/
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|
tokens
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tordir/
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|
@ -7,6 +7,7 @@ import (
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"strconv"
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"strconv"
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"strings"
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"strings"
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"sync"
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"sync"
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"sync/atomic"
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"time"
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"time"
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|
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"cwtch.im/cwtch/event"
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"cwtch.im/cwtch/event"
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@ -63,7 +64,7 @@ type engine struct {
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|
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tokenManagers sync.Map // [tokenService][]TokenManager
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tokenManagers sync.Map // [tokenService][]TokenManager
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|
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shuttingDown bool
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shuttingDown atomic.Bool
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}
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}
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|
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// Engine (ProtocolEngine) encapsulates the logic necessary to make and receive Cwtch connections.
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// Engine (ProtocolEngine) encapsulates the logic necessary to make and receive Cwtch connections.
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@ -139,7 +140,7 @@ func (e *engine) eventHandler() {
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for {
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for {
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ev := e.queue.Next()
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ev := e.queue.Next()
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// optimistic shutdown...
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// optimistic shutdown...
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if e.shuttingDown {
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if e.shuttingDown.Load() {
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return
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return
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}
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}
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switch ev.EventType {
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switch ev.EventType {
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@ -297,7 +298,7 @@ func (e *engine) createPeerTemplate() *PeerApp {
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// Listen sets up an onion listener to process incoming cwtch messages
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// Listen sets up an onion listener to process incoming cwtch messages
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func (e *engine) listenFn() {
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func (e *engine) listenFn() {
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err := e.service.Listen(e.createPeerTemplate())
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err := e.service.Listen(e.createPeerTemplate())
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if !e.shuttingDown {
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if !e.shuttingDown.Load() {
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e.eventManager.Publish(event.NewEvent(event.ProtocolEngineStopped, map[event.Field]string{event.Identity: e.identity.Hostname(), event.Error: err.Error()}))
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e.eventManager.Publish(event.NewEvent(event.ProtocolEngineStopped, map[event.Field]string{event.Identity: e.identity.Hostname(), event.Error: err.Error()}))
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}
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}
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}
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}
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@ -307,7 +308,8 @@ func (e *engine) Shutdown() {
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// don't accept any more events...
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// don't accept any more events...
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e.queue.Publish(event.NewEvent(event.ProtocolEngineShutdown, map[event.Field]string{}))
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e.queue.Publish(event.NewEvent(event.ProtocolEngineShutdown, map[event.Field]string{}))
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e.service.Shutdown()
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e.service.Shutdown()
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e.shuttingDown = true
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e.shuttingDown.Store(true)
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|
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e.ephemeralServicesLock.Lock()
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e.ephemeralServicesLock.Lock()
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defer e.ephemeralServicesLock.Unlock()
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defer e.ephemeralServicesLock.Unlock()
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@ -368,7 +370,7 @@ func (e *engine) makeAntispamPayment(onion string) {
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tokenManager := tokenManagerPointer.(*TokenManager)
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tokenManager := tokenManagerPointer.(*TokenManager)
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log.Debugf("checking antispam tokens %v", tokenManager.NumTokens())
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log.Debugf("checking antispam tokens %v", tokenManager.NumTokens())
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if tokenManager.NumTokens() < 5 {
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if tokenManager.NumTokens() < 5 {
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go tokenApp.MakePayment()
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go tokenApp.PurchaseTokens()
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}
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}
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}
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}
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}
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}
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@ -431,7 +433,7 @@ func (e *engine) peerWithTokenServer(onion string, tokenServerOnion string, toke
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|
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func (e *engine) ignoreOnShutdown(f func(string)) func(string) {
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func (e *engine) ignoreOnShutdown(f func(string)) func(string) {
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return func(x string) {
|
return func(x string) {
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if !e.shuttingDown {
|
if !e.shuttingDown.Load() {
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f(x)
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f(x)
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}
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}
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}
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}
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@ -439,7 +441,7 @@ func (e *engine) ignoreOnShutdown(f func(string)) func(string) {
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|
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func (e *engine) ignoreOnShutdown2(f func(string, string)) func(string, string) {
|
func (e *engine) ignoreOnShutdown2(f func(string, string)) func(string, string) {
|
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return func(x, y string) {
|
return func(x, y string) {
|
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if !e.shuttingDown {
|
if !e.shuttingDown.Load() {
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f(x, y)
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f(x, y)
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}
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}
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}
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}
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@ -615,7 +617,7 @@ func (e *engine) sendMessageToGroup(groupID string, server string, ct []byte, si
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if ok {
|
if ok {
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if spent, numtokens := tokenApp.Post(ct, sig); !spent {
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if spent, numtokens := tokenApp.Post(ct, sig); !spent {
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// we failed to post, probably because we ran out of tokens... so make a payment
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// we failed to post, probably because we ran out of tokens... so make a payment
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go tokenApp.MakePayment()
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go tokenApp.PurchaseTokens()
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// backoff
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// backoff
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time.Sleep(time.Second * 5)
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time.Sleep(time.Second * 5)
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// try again
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// try again
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@ -623,7 +625,7 @@ func (e *engine) sendMessageToGroup(groupID string, server string, ct []byte, si
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e.sendMessageToGroup(groupID, server, ct, sig, attempts+1)
|
e.sendMessageToGroup(groupID, server, ct, sig, attempts+1)
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} else {
|
} else {
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if numtokens < 5 {
|
if numtokens < 5 {
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go tokenApp.MakePayment()
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go tokenApp.PurchaseTokens()
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}
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}
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}
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}
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// regardless we return....
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// regardless we return....
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@ -696,7 +698,7 @@ func (e *engine) handlePeerMessage(hostname string, eventID string, context stri
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e.eventManager.Publish(event.NewEvent(event.NewMessageFromPeerEngine, map[event.Field]string{event.TimestampReceived: time.Now().Format(time.RFC3339Nano), event.RemotePeer: hostname, event.Data: string(message)}))
|
e.eventManager.Publish(event.NewEvent(event.NewMessageFromPeerEngine, map[event.Field]string{event.TimestampReceived: time.Now().Format(time.RFC3339Nano), event.RemotePeer: hostname, event.Data: string(message)}))
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|
|
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// Send an explicit acknowledgement
|
// Send an explicit acknowledgement
|
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// Every other protocol should have a explicit acknowledgement message e.g. value lookups have responses, and file handling has an explicit flow
|
// Every other protocol should have an explicit acknowledgement message e.g. value lookups have responses, and file handling has an explicit flow
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if err := e.sendPeerMessage(hostname, pmodel.PeerMessage{ID: eventID, Context: event.ContextAck, Data: []byte{}}); err != nil {
|
if err := e.sendPeerMessage(hostname, pmodel.PeerMessage{ID: eventID, Context: event.ContextAck, Data: []byte{}}); err != nil {
|
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e.eventManager.Publish(event.NewEvent(event.SendMessageToPeerError, map[event.Field]string{event.RemotePeer: hostname, event.EventID: eventID, event.Error: err.Error()}))
|
e.eventManager.Publish(event.NewEvent(event.SendMessageToPeerError, map[event.Field]string{event.RemotePeer: hostname, event.EventID: eventID, event.Error: err.Error()}))
|
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}
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}
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|
|
|
@ -0,0 +1,59 @@
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|
package connections
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|
|
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|
import (
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|
"cwtch.im/cwtch/utils"
|
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|
"git.openprivacy.ca/cwtch.im/tapir/applications"
|
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|
"git.openprivacy.ca/cwtch.im/tapir/networks/tor"
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|
"git.openprivacy.ca/cwtch.im/tapir/primitives"
|
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|
"git.openprivacy.ca/cwtch.im/tapir/primitives/privacypass"
|
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|
"git.openprivacy.ca/openprivacy/connectivity"
|
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|
"git.openprivacy.ca/openprivacy/log"
|
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|
"reflect"
|
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|
"time"
|
||||||
|
)
|
||||||
|
|
||||||
|
// MakePayment uses the PoW based token protocol to obtain more tokens
|
||||||
|
func MakePayment(tokenServiceOnion string, tokenService *privacypass.TokenServer, acn connectivity.ACN, handler TokenBoardHandler) error {
|
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|
log.Debugf("making a payment")
|
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|
id, sk := primitives.InitializeEphemeralIdentity()
|
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|
client := new(tor.BaseOnionService)
|
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|
client.Init(acn, sk, &id)
|
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|
defer client.Shutdown()
|
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|
|
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|
tokenApplication := new(applications.TokenApplication)
|
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|
tokenApplication.TokenService = tokenService
|
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|
powTokenApp := new(applications.ApplicationChain).
|
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|
ChainApplication(new(applications.ProofOfWorkApplication), applications.SuccessfulProofOfWorkCapability).
|
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|
ChainApplication(tokenApplication, applications.HasTokensCapability)
|
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|
|
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|
log.Debugf("waiting for successful PoW auth...")
|
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|
tp := utils.TimeoutPolicy(time.Second * 30)
|
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|
err := tp.ExecuteAction(func() error {
|
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|
connected, err := client.Connect(tokenServiceOnion, powTokenApp)
|
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|
if connected && err == nil {
|
||||||
|
log.Debugf("waiting for successful token acquisition...")
|
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|
conn, err := client.WaitForCapabilityOrClose(tokenServiceOnion, applications.HasTokensCapability)
|
||||||
|
if err == nil {
|
||||||
|
powtapp, ok := conn.App().(*applications.TokenApplication)
|
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|
if ok {
|
||||||
|
log.Debugf("updating tokens")
|
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|
handler.NewTokenHandler(tokenServiceOnion, powtapp.Tokens)
|
||||||
|
log.Debugf("transcript: %v", powtapp.Transcript().OutputTranscriptToAudit())
|
||||||
|
conn.Close()
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
log.Errorf("invalid cast of powapp. this should never happen %v %v", powtapp, reflect.TypeOf(conn.App()))
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
return err
|
||||||
|
})
|
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|
|
||||||
|
// we timed out
|
||||||
|
if err != nil {
|
||||||
|
log.Debugf("make payment timeout...")
|
||||||
|
return err
|
||||||
|
}
|
||||||
|
return err
|
||||||
|
}
|
|
@ -2,18 +2,13 @@ package connections
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"cwtch.im/cwtch/protocol/groups"
|
"cwtch.im/cwtch/protocol/groups"
|
||||||
"cwtch.im/cwtch/utils"
|
|
||||||
"encoding/json"
|
"encoding/json"
|
||||||
"git.openprivacy.ca/cwtch.im/tapir"
|
"git.openprivacy.ca/cwtch.im/tapir"
|
||||||
"git.openprivacy.ca/cwtch.im/tapir/applications"
|
"git.openprivacy.ca/cwtch.im/tapir/applications"
|
||||||
"git.openprivacy.ca/cwtch.im/tapir/networks/tor"
|
|
||||||
"git.openprivacy.ca/cwtch.im/tapir/primitives"
|
|
||||||
"git.openprivacy.ca/cwtch.im/tapir/primitives/privacypass"
|
"git.openprivacy.ca/cwtch.im/tapir/primitives/privacypass"
|
||||||
"git.openprivacy.ca/openprivacy/connectivity"
|
"git.openprivacy.ca/openprivacy/connectivity"
|
||||||
"git.openprivacy.ca/openprivacy/log"
|
"git.openprivacy.ca/openprivacy/log"
|
||||||
"github.com/gtank/ristretto255"
|
"github.com/gtank/ristretto255"
|
||||||
"reflect"
|
|
||||||
"time"
|
|
||||||
)
|
)
|
||||||
|
|
||||||
// TokenBoardHandler encapsulates all the various handlers a client needs to interact with a token board
|
// TokenBoardHandler encapsulates all the various handlers a client needs to interact with a token board
|
||||||
|
@ -73,8 +68,8 @@ func (ta *TokenBoardClient) Init(connection tapir.Connection) {
|
||||||
log.Debugf("Successfully Initialized Connection to %v", connection.Hostname())
|
log.Debugf("Successfully Initialized Connection to %v", connection.Hostname())
|
||||||
go ta.Listen()
|
go ta.Listen()
|
||||||
// Optimistically acquire many tokens for this server...
|
// Optimistically acquire many tokens for this server...
|
||||||
go ta.MakePayment()
|
go ta.PurchaseTokens()
|
||||||
go ta.MakePayment()
|
go ta.PurchaseTokens()
|
||||||
ta.Replay()
|
ta.Replay()
|
||||||
} else {
|
} else {
|
||||||
connection.Close()
|
connection.Close()
|
||||||
|
@ -152,7 +147,7 @@ func (ta *TokenBoardClient) Replay() {
|
||||||
|
|
||||||
// PurchaseTokens purchases the given number of tokens from the server (using the provided payment handler)
|
// PurchaseTokens purchases the given number of tokens from the server (using the provided payment handler)
|
||||||
func (ta *TokenBoardClient) PurchaseTokens() {
|
func (ta *TokenBoardClient) PurchaseTokens() {
|
||||||
ta.MakePayment()
|
MakePayment(ta.tokenServiceOnion, ta.tokenService, ta.acn, ta.tokenBoardHandler)
|
||||||
}
|
}
|
||||||
|
|
||||||
// Post sends a Post Request to the server
|
// Post sends a Post Request to the server
|
||||||
|
@ -172,51 +167,6 @@ func (ta *TokenBoardClient) Post(ct []byte, sig []byte) (bool, int) {
|
||||||
return false, numTokens
|
return false, numTokens
|
||||||
}
|
}
|
||||||
|
|
||||||
// MakePayment uses the PoW based token protocol to obtain more tokens
|
|
||||||
func (ta *TokenBoardClient) MakePayment() error {
|
|
||||||
log.Debugf("Making a Payment")
|
|
||||||
id, sk := primitives.InitializeEphemeralIdentity()
|
|
||||||
client := new(tor.BaseOnionService)
|
|
||||||
client.Init(ta.acn, sk, &id)
|
|
||||||
defer client.Shutdown()
|
|
||||||
|
|
||||||
tokenApplication := new(applications.TokenApplication)
|
|
||||||
tokenApplication.TokenService = ta.tokenService
|
|
||||||
powTokenApp := new(applications.ApplicationChain).
|
|
||||||
ChainApplication(new(applications.ProofOfWorkApplication), applications.SuccessfulProofOfWorkCapability).
|
|
||||||
ChainApplication(tokenApplication, applications.HasTokensCapability)
|
|
||||||
|
|
||||||
log.Debugf("Waiting for successful PoW Auth...")
|
|
||||||
|
|
||||||
connected, err := client.Connect(ta.tokenServiceOnion, powTokenApp)
|
|
||||||
if connected && err == nil {
|
|
||||||
log.Debugf("Waiting for successful Token Acquisition...")
|
|
||||||
tp := utils.TimeoutPolicy(time.Second * 30)
|
|
||||||
err := tp.ExecuteAction(func() error {
|
|
||||||
conn, err := client.WaitForCapabilityOrClose(ta.tokenServiceOnion, applications.HasTokensCapability)
|
|
||||||
if err == nil {
|
|
||||||
powtapp, ok := conn.App().(*applications.TokenApplication)
|
|
||||||
if ok {
|
|
||||||
log.Debugf("Updating Tokens")
|
|
||||||
ta.tokenBoardHandler.NewTokenHandler(ta.tokenServiceOnion, powtapp.Tokens)
|
|
||||||
log.Debugf("Transcript: %v", powtapp.Transcript().OutputTranscriptToAudit())
|
|
||||||
conn.Close()
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
log.Errorf("invalid cast of powapp. this should never happen %v %v", powtapp, reflect.TypeOf(conn.App()))
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
return nil
|
|
||||||
})
|
|
||||||
|
|
||||||
// we timed out
|
|
||||||
if err != nil {
|
|
||||||
ta.connection.Close()
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return err
|
|
||||||
}
|
|
||||||
|
|
||||||
// NextToken retrieves the next token
|
// NextToken retrieves the next token
|
||||||
func (ta *TokenBoardClient) NextToken(data []byte, hostname string) (privacypass.SpentToken, int, error) {
|
func (ta *TokenBoardClient) NextToken(data []byte, hostname string) (privacypass.SpentToken, int, error) {
|
||||||
token, numtokens, err := ta.tokenBoardHandler.FetchToken(ta.tokenServiceOnion)
|
token, numtokens, err := ta.tokenBoardHandler.FetchToken(ta.tokenServiceOnion)
|
||||||
|
|
|
@ -0,0 +1,150 @@
|
||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"crypto/rand"
|
||||||
|
"cwtch.im/cwtch/model"
|
||||||
|
"cwtch.im/cwtch/model/constants"
|
||||||
|
"cwtch.im/cwtch/protocol/connections"
|
||||||
|
"cwtch.im/cwtch/protocol/groups"
|
||||||
|
"encoding/base64"
|
||||||
|
"encoding/json"
|
||||||
|
"flag"
|
||||||
|
"fmt"
|
||||||
|
"git.openprivacy.ca/cwtch.im/tapir/primitives/privacypass"
|
||||||
|
"git.openprivacy.ca/openprivacy/connectivity/tor"
|
||||||
|
"git.openprivacy.ca/openprivacy/log"
|
||||||
|
"github.com/gtank/ristretto255"
|
||||||
|
mrand "math/rand"
|
||||||
|
"os"
|
||||||
|
path "path/filepath"
|
||||||
|
"strings"
|
||||||
|
"time"
|
||||||
|
)
|
||||||
|
|
||||||
|
var tool = flag.String("tool", "", "the tool to use")
|
||||||
|
var bundle = flag.String("bundle", "", "a server bundle to parse")
|
||||||
|
|
||||||
|
func main() {
|
||||||
|
flag.Parse()
|
||||||
|
|
||||||
|
if *tool == "" {
|
||||||
|
fmt.Fprintf(os.Stderr, "usage: cwtch_tools -tool <tool>\n")
|
||||||
|
flag.PrintDefaults()
|
||||||
|
}
|
||||||
|
|
||||||
|
switch *tool {
|
||||||
|
case "bundleparse":
|
||||||
|
bundle, err := bundleParse(*bundle)
|
||||||
|
if err == nil {
|
||||||
|
fmt.Printf("bundle: %s\n", bundle.Serialize())
|
||||||
|
} else {
|
||||||
|
fmt.Printf("error parsing bundle: %v", err)
|
||||||
|
}
|
||||||
|
case "gettokens":
|
||||||
|
getTokens(*bundle)
|
||||||
|
default:
|
||||||
|
fmt.Fprintf(os.Stderr, "unknown tool: %s \n", *tool)
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
func bundleParse(bundle string) (*model.KeyBundle, error) {
|
||||||
|
if strings.HasPrefix(bundle, constants.ServerPrefix) {
|
||||||
|
bundle, err := base64.StdEncoding.DecodeString(bundle[len(constants.ServerPrefix):])
|
||||||
|
if err != nil {
|
||||||
|
fmt.Printf("invalid server bundle: %v\n", err)
|
||||||
|
}
|
||||||
|
keyBundle, err := model.DeserializeAndVerify([]byte(bundle))
|
||||||
|
return keyBundle, err
|
||||||
|
} else {
|
||||||
|
return nil, fmt.Errorf("unknown bundle prefix")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func getTokens(bundle string) {
|
||||||
|
log.SetLevel(log.LevelDebug)
|
||||||
|
keyBundle, err := bundleParse(bundle)
|
||||||
|
if err != nil {
|
||||||
|
log.Errorf("error parsing keybundle: %v", err)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
privacyPassKey, err := keyBundle.GetKey(model.KeyTypePrivacyPass)
|
||||||
|
if err != nil {
|
||||||
|
log.Errorf("error parsing keybundle: %v", err)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
tokenServiceKey, err := keyBundle.GetKey(model.KeyTypeTokenOnion)
|
||||||
|
if err != nil {
|
||||||
|
log.Errorf("error parsing keybundle: %v", err)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
os.Mkdir("tordir", 0700)
|
||||||
|
dataDir := path.Join("tordir", "tor")
|
||||||
|
os.MkdirAll(dataDir, 0700)
|
||||||
|
|
||||||
|
// we don't need real randomness for the port, just to avoid a possible conflict...
|
||||||
|
mrand.Seed(int64(time.Now().Nanosecond()))
|
||||||
|
socksPort := mrand.Intn(1000) + 9051
|
||||||
|
controlPort := mrand.Intn(1000) + 9052
|
||||||
|
|
||||||
|
// generate a random password
|
||||||
|
key := make([]byte, 64)
|
||||||
|
_, err = rand.Read(key)
|
||||||
|
if err != nil {
|
||||||
|
log.Errorf("insufficient randomness: %v", err)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
torDataDir := "./data-dir-cwtchtool"
|
||||||
|
if err = os.MkdirAll(torDataDir, 0700); err != nil {
|
||||||
|
log.Errorf("could not create data dir")
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
tor.NewTorrc().WithSocksPort(socksPort).WithOnionTrafficOnly().WithHashedPassword(base64.StdEncoding.EncodeToString(key)).WithControlPort(controlPort).Build("tordir/tor/torrc")
|
||||||
|
acn, err := tor.NewTorACNWithAuth("./tordir", path.Join("..", "tor"), torDataDir, controlPort, tor.HashedPasswordAuthenticator{Password: base64.StdEncoding.EncodeToString(key)})
|
||||||
|
if err != nil {
|
||||||
|
log.Errorf("Could not start Tor: %v", err)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
acn.WaitTillBootstrapped()
|
||||||
|
defer acn.Close()
|
||||||
|
|
||||||
|
Y := new(ristretto255.Element)
|
||||||
|
Y.UnmarshalText([]byte(privacyPassKey))
|
||||||
|
|
||||||
|
tokenServer := privacypass.NewTokenServer()
|
||||||
|
tokenServer.Y = Y
|
||||||
|
|
||||||
|
err = connections.MakePayment(string(tokenServiceKey), tokenServer, acn, Handler{})
|
||||||
|
if err != nil {
|
||||||
|
log.Errorf("timed out trying to get payments")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
type Handler struct {
|
||||||
|
}
|
||||||
|
|
||||||
|
func (h Handler) GroupMessageHandler(server string, gm *groups.EncryptedGroupMessage) {
|
||||||
|
}
|
||||||
|
|
||||||
|
func (h Handler) ServerAuthedHandler(server string) {
|
||||||
|
}
|
||||||
|
|
||||||
|
func (h Handler) ServerSyncedHandler(server string) {
|
||||||
|
}
|
||||||
|
|
||||||
|
func (h Handler) ServerClosedHandler(server string) {
|
||||||
|
}
|
||||||
|
|
||||||
|
func (h Handler) NewTokenHandler(tokenService string, tokens []*privacypass.Token) {
|
||||||
|
data, _ := json.Marshal(tokens)
|
||||||
|
os.WriteFile("tokens", data, 0600)
|
||||||
|
}
|
||||||
|
|
||||||
|
func (h Handler) FetchToken(tokenService string) (*privacypass.Token, int, error) {
|
||||||
|
return nil, 0, nil
|
||||||
|
}
|
|
@ -12,7 +12,6 @@ type TimeoutPolicy time.Duration
|
||||||
// ExecuteAction runs a function and returns an error if it hasn't returned
|
// ExecuteAction runs a function and returns an error if it hasn't returned
|
||||||
// by the time specified by TimeoutPolicy
|
// by the time specified by TimeoutPolicy
|
||||||
func (tp *TimeoutPolicy) ExecuteAction(action func() error) error {
|
func (tp *TimeoutPolicy) ExecuteAction(action func() error) error {
|
||||||
|
|
||||||
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(*tp))
|
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(*tp))
|
||||||
defer cancel()
|
defer cancel()
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue