netbird/management/server/turncredentials_test.go
Maycon Santos c3bc85e22d
Rename module to netbirdio/netbird (#288)
rename the go module to netbirdio/netbird 
as part of our rebranding.
2022-03-26 12:08:54 +01:00

134 lines
3.2 KiB
Go

package server
import (
"crypto/hmac"
"crypto/sha1"
"encoding/base64"
"github.com/netbirdio/netbird/util"
"testing"
"time"
)
var TurnTestHost = &Host{
Proto: UDP,
URI: "turn:turn.wiretrustee.com:77777",
Username: "username",
Password: "",
}
func TestTimeBasedAuthSecretsManager_GenerateCredentials(t *testing.T) {
ttl := util.Duration{Duration: time.Hour}
secret := "some_secret"
peersManager := NewPeersUpdateManager()
tested := NewTimeBasedAuthSecretsManager(peersManager, &TURNConfig{
CredentialsTTL: ttl,
Secret: secret,
Turns: []*Host{TurnTestHost},
})
credentials := tested.GenerateCredentials()
if credentials.Username == "" {
t.Errorf("expected generated TURN username not to be empty, got empty")
}
if credentials.Password == "" {
t.Errorf("expected generated TURN password not to be empty, got empty")
}
validateMAC(credentials.Username, credentials.Password, []byte(secret), t)
}
func TestTimeBasedAuthSecretsManager_SetupRefresh(t *testing.T) {
ttl := util.Duration{Duration: 2 * time.Second}
secret := "some_secret"
peersManager := NewPeersUpdateManager()
peer := "some_peer"
updateChannel := peersManager.CreateChannel(peer)
tested := NewTimeBasedAuthSecretsManager(peersManager, &TURNConfig{
CredentialsTTL: ttl,
Secret: secret,
Turns: []*Host{TurnTestHost},
})
tested.SetupRefresh(peer)
if _, ok := tested.cancelMap[peer]; !ok {
t.Errorf("expecting peer to be present in a cancel map, got not present")
}
var updates []*UpdateMessage
loop:
for timeout := time.After(5 * time.Second); ; {
select {
case update := <-updateChannel:
updates = append(updates, update)
case <-timeout:
break loop
}
if len(updates) >= 2 {
break loop
}
}
if len(updates) < 2 {
t.Errorf("expecting 2 peer credentials updates, got %v", len(updates))
}
firstUpdate := updates[0].Update.GetWiretrusteeConfig().Turns[0]
secondUpdate := updates[1].Update.GetWiretrusteeConfig().Turns[0]
if firstUpdate.Password == secondUpdate.Password {
t.Errorf("expecting first credential update password %v to be diffeerent from second, got equal", firstUpdate.Password)
}
}
func TestTimeBasedAuthSecretsManager_CancelRefresh(t *testing.T) {
ttl := util.Duration{Duration: time.Hour}
secret := "some_secret"
peersManager := NewPeersUpdateManager()
peer := "some_peer"
tested := NewTimeBasedAuthSecretsManager(peersManager, &TURNConfig{
CredentialsTTL: ttl,
Secret: secret,
Turns: []*Host{TurnTestHost},
})
tested.SetupRefresh(peer)
if _, ok := tested.cancelMap[peer]; !ok {
t.Errorf("expecting peer to be present in a cancel map, got not present")
}
tested.CancelRefresh(peer)
if _, ok := tested.cancelMap[peer]; ok {
t.Errorf("expecting peer to be not present in a cancel map, got present")
}
}
func validateMAC(username string, actualMAC string, key []byte, t *testing.T) {
mac := hmac.New(sha1.New, key)
_, err := mac.Write([]byte(username))
if err != nil {
t.Fatal(err)
}
expectedMAC := mac.Sum(nil)
decodedMAC, err := base64.StdEncoding.DecodeString(actualMAC)
if err != nil {
t.Fatal(err)
}
equal := hmac.Equal(decodedMAC, expectedMAC)
if !equal {
t.Errorf("expected password MAC to be %s. got %s", expectedMAC, decodedMAC)
}
}