Files
nats-server/server/jwt_test.go
Matthias Hanel 2d61507bb7 Moving nats.go unit test and updating go modules
Signed-off-by: Matthias Hanel <mh@synadia.com>
2020-06-02 12:44:00 -04:00

2616 lines
71 KiB
Go

// Copyright 2018-2020 The NATS Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package server
import (
"bufio"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/nats-io/jwt/v2"
"github.com/nats-io/nats.go"
"github.com/nats-io/nkeys"
)
var (
// This matches ./configs/nkeys_jwts/test.seed
oSeed = []byte("SOAFYNORQLQFJYBYNUGC5D7SH2MXMUX5BFEWWGHN3EK4VGG5TPT5DZP7QU")
)
func opTrustBasicSetup() *Server {
kp, _ := nkeys.FromSeed(oSeed)
pub, _ := kp.PublicKey()
opts := defaultServerOptions
opts.TrustedKeys = []string{pub}
s, c, _, _ := rawSetup(opts)
c.close()
return s
}
func buildMemAccResolver(s *Server) {
mr := &MemAccResolver{}
s.SetAccountResolver(mr)
}
func addAccountToMemResolver(s *Server, pub, jwtclaim string) {
s.AccountResolver().Store(pub, jwtclaim)
}
func createClient(t *testing.T, s *Server, akp nkeys.KeyPair) (*testAsyncClient, *bufio.Reader, string) {
return createClientWithIssuer(t, s, akp, "")
}
func createClientWithIssuer(t *testing.T, s *Server, akp nkeys.KeyPair, optIssuerAccount string) (*testAsyncClient, *bufio.Reader, string) {
t.Helper()
nkp, _ := nkeys.CreateUser()
pub, _ := nkp.PublicKey()
nuc := jwt.NewUserClaims(pub)
if optIssuerAccount != "" {
nuc.IssuerAccount = optIssuerAccount
}
ujwt, err := nuc.Encode(akp)
if err != nil {
t.Fatalf("Error generating user JWT: %v", err)
}
c, cr, l := newClientForServer(s)
// Sign Nonce
var info nonceInfo
json.Unmarshal([]byte(l[5:]), &info)
sigraw, _ := nkp.Sign([]byte(info.Nonce))
sig := base64.RawURLEncoding.EncodeToString(sigraw)
cs := fmt.Sprintf("CONNECT {\"jwt\":%q,\"sig\":\"%s\"}\r\nPING\r\n", ujwt, sig)
return c, cr, cs
}
func setupJWTTestWithClaims(t *testing.T, nac *jwt.AccountClaims, nuc *jwt.UserClaims, expected string) (*Server, nkeys.KeyPair, *testAsyncClient, *bufio.Reader) {
t.Helper()
okp, _ := nkeys.FromSeed(oSeed)
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
if nac == nil {
nac = jwt.NewAccountClaims(apub)
} else {
nac.Subject = apub
}
ajwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
nkp, _ := nkeys.CreateUser()
pub, _ := nkp.PublicKey()
if nuc == nil {
nuc = jwt.NewUserClaims(pub)
} else {
nuc.Subject = pub
}
jwt, err := nuc.Encode(akp)
if err != nil {
t.Fatalf("Error generating user JWT: %v", err)
}
s := opTrustBasicSetup()
buildMemAccResolver(s)
addAccountToMemResolver(s, apub, ajwt)
c, cr, l := newClientForServer(s)
// Sign Nonce
var info nonceInfo
json.Unmarshal([]byte(l[5:]), &info)
sigraw, _ := nkp.Sign([]byte(info.Nonce))
sig := base64.RawURLEncoding.EncodeToString(sigraw)
// PING needed to flush the +OK/-ERR to us.
cs := fmt.Sprintf("CONNECT {\"jwt\":%q,\"sig\":\"%s\",\"verbose\":true,\"pedantic\":true}\r\nPING\r\n", jwt, sig)
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
c.parse([]byte(cs))
wg.Done()
}()
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, expected) {
t.Fatalf("Expected %q, got %q", expected, l)
}
wg.Wait()
return s, akp, c, cr
}
func setupJWTTestWitAccountClaims(t *testing.T, nac *jwt.AccountClaims, expected string) (*Server, nkeys.KeyPair, *testAsyncClient, *bufio.Reader) {
t.Helper()
return setupJWTTestWithClaims(t, nac, nil, expected)
}
// This is used in test to create account claims and pass it
// to setupJWTTestWitAccountClaims.
func newJWTTestAccountClaims() *jwt.AccountClaims {
// We call NewAccountClaims() because it sets some defaults.
// However, this call needs a subject, but the real subject will
// be set in setupJWTTestWitAccountClaims(). Use some temporary one
// here.
return jwt.NewAccountClaims("temp")
}
func setupJWTTestWithUserClaims(t *testing.T, nuc *jwt.UserClaims, expected string) (*Server, *testAsyncClient, *bufio.Reader) {
t.Helper()
s, _, c, cr := setupJWTTestWithClaims(t, nil, nuc, expected)
return s, c, cr
}
// This is used in test to create user claims and pass it
// to setupJWTTestWithUserClaims.
func newJWTTestUserClaims() *jwt.UserClaims {
// As of now, tests could simply do &jwt.UserClaims{}, but in
// case some defaults are later added, we call NewUserClaims().
// However, this call needs a subject, but the real subject will
// be set in setupJWTTestWithUserClaims(). Use some temporary one
// here.
return jwt.NewUserClaims("temp")
}
func TestJWTUser(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
// Check to make sure we would have an authTimer
if !s.info.AuthRequired {
t.Fatalf("Expect the server to require auth")
}
c, cr, _ := newClientForServer(s)
defer c.close()
// Don't send jwt field, should fail.
c.parseAsync("CONNECT {\"verbose\":true,\"pedantic\":true}\r\nPING\r\n")
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
okp, _ := nkeys.FromSeed(oSeed)
// Create an account that will be expired.
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
nac := jwt.NewAccountClaims(apub)
ajwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
c, cr, cs := createClient(t, s, akp)
defer c.close()
// PING needed to flush the +OK/-ERR to us.
// This should fail too since no account resolver is defined.
c.parseAsync(cs)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
// Ok now let's walk through and make sure all is good.
// We will set the account resolver by hand to a memory resolver.
buildMemAccResolver(s)
addAccountToMemResolver(s, apub, ajwt)
c, cr, cs = createClient(t, s, akp)
defer c.close()
c.parseAsync(cs)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "PONG") {
t.Fatalf("Expected a PONG, got %q", l)
}
}
func TestJWTUserBadTrusted(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
// Check to make sure we would have an authTimer
if !s.info.AuthRequired {
t.Fatalf("Expect the server to require auth")
}
// Now place bad trusted key
s.mu.Lock()
s.trustedKeys = []string{"bad"}
s.mu.Unlock()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create an account that will be expired.
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
nac := jwt.NewAccountClaims(apub)
ajwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, apub, ajwt)
c, cr, cs := createClient(t, s, akp)
defer c.close()
c.parseAsync(cs)
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
}
// Test that if a user tries to connect with an expired user JWT we do the right thing.
func TestJWTUserExpired(t *testing.T) {
nuc := newJWTTestUserClaims()
nuc.IssuedAt = time.Now().Add(-10 * time.Second).Unix()
nuc.Expires = time.Now().Add(-2 * time.Second).Unix()
s, c, _ := setupJWTTestWithUserClaims(t, nuc, "-ERR ")
c.close()
s.Shutdown()
}
func TestJWTUserExpiresAfterConnect(t *testing.T) {
nuc := newJWTTestUserClaims()
nuc.IssuedAt = time.Now().Unix()
nuc.Expires = time.Now().Add(time.Second).Unix()
s, c, cr := setupJWTTestWithUserClaims(t, nuc, "+OK")
defer s.Shutdown()
defer c.close()
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "PONG") {
t.Fatalf("Expected a PONG")
}
// Now we should expire after 1 second or so.
time.Sleep(1250 * time.Millisecond)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
if !strings.Contains(l, "Expired") {
t.Fatalf("Expected 'Expired' to be in the error")
}
}
func TestJWTUserPermissionClaims(t *testing.T) {
nuc := newJWTTestUserClaims()
nuc.Permissions.Pub.Allow.Add("foo")
nuc.Permissions.Pub.Allow.Add("bar")
nuc.Permissions.Pub.Deny.Add("baz")
nuc.Permissions.Sub.Allow.Add("foo")
nuc.Permissions.Sub.Allow.Add("bar")
nuc.Permissions.Sub.Deny.Add("baz")
s, c, _ := setupJWTTestWithUserClaims(t, nuc, "+OK")
defer s.Shutdown()
defer c.close()
// Now check client to make sure permissions transferred.
c.mu.Lock()
defer c.mu.Unlock()
if c.perms == nil {
t.Fatalf("Expected client permissions to be set")
}
if lpa := c.perms.pub.allow.Count(); lpa != 2 {
t.Fatalf("Expected 2 publish allow subjects, got %d", lpa)
}
if lpd := c.perms.pub.deny.Count(); lpd != 1 {
t.Fatalf("Expected 1 publish deny subjects, got %d", lpd)
}
if lsa := c.perms.sub.allow.Count(); lsa != 2 {
t.Fatalf("Expected 2 subscribe allow subjects, got %d", lsa)
}
if lsd := c.perms.sub.deny.Count(); lsd != 1 {
t.Fatalf("Expected 1 subscribe deny subjects, got %d", lsd)
}
}
func TestJWTUserResponsePermissionClaims(t *testing.T) {
nuc := newJWTTestUserClaims()
nuc.Permissions.Resp = &jwt.ResponsePermission{
MaxMsgs: 22,
Expires: 100 * time.Millisecond,
}
s, c, _ := setupJWTTestWithUserClaims(t, nuc, "+OK")
defer s.Shutdown()
defer c.close()
// Now check client to make sure permissions transferred.
c.mu.Lock()
defer c.mu.Unlock()
if c.perms == nil {
t.Fatalf("Expected client permissions to be set")
}
if c.perms.pub.allow == nil {
t.Fatalf("Expected client perms for pub allow to be non-nil")
}
if lpa := c.perms.pub.allow.Count(); lpa != 0 {
t.Fatalf("Expected 0 publish allow subjects, got %d", lpa)
}
if c.perms.resp == nil {
t.Fatalf("Expected client perms for response permissions to be non-nil")
}
if c.perms.resp.MaxMsgs != nuc.Permissions.Resp.MaxMsgs {
t.Fatalf("Expected client perms for response permissions MaxMsgs to be same as jwt: %d vs %d",
c.perms.resp.MaxMsgs, nuc.Permissions.Resp.MaxMsgs)
}
if c.perms.resp.Expires != nuc.Permissions.Resp.Expires {
t.Fatalf("Expected client perms for response permissions Expires to be same as jwt: %v vs %v",
c.perms.resp.Expires, nuc.Permissions.Resp.Expires)
}
}
func TestJWTUserResponsePermissionClaimsDefaultValues(t *testing.T) {
nuc := newJWTTestUserClaims()
nuc.Permissions.Resp = &jwt.ResponsePermission{}
s, c, _ := setupJWTTestWithUserClaims(t, nuc, "+OK")
defer s.Shutdown()
defer c.close()
// Now check client to make sure permissions transferred
// and defaults are set.
c.mu.Lock()
defer c.mu.Unlock()
if c.perms == nil {
t.Fatalf("Expected client permissions to be set")
}
if c.perms.pub.allow == nil {
t.Fatalf("Expected client perms for pub allow to be non-nil")
}
if lpa := c.perms.pub.allow.Count(); lpa != 0 {
t.Fatalf("Expected 0 publish allow subjects, got %d", lpa)
}
if c.perms.resp == nil {
t.Fatalf("Expected client perms for response permissions to be non-nil")
}
if c.perms.resp.MaxMsgs != DEFAULT_ALLOW_RESPONSE_MAX_MSGS {
t.Fatalf("Expected client perms for response permissions MaxMsgs to be default %v, got %v",
DEFAULT_ALLOW_RESPONSE_MAX_MSGS, c.perms.resp.MaxMsgs)
}
if c.perms.resp.Expires != DEFAULT_ALLOW_RESPONSE_EXPIRATION {
t.Fatalf("Expected client perms for response permissions Expires to be default %v, got %v",
DEFAULT_ALLOW_RESPONSE_EXPIRATION, c.perms.resp.Expires)
}
}
func TestJWTUserResponsePermissionClaimsNegativeValues(t *testing.T) {
nuc := newJWTTestUserClaims()
nuc.Permissions.Resp = &jwt.ResponsePermission{
MaxMsgs: -1,
Expires: -1 * time.Second,
}
s, c, _ := setupJWTTestWithUserClaims(t, nuc, "+OK")
defer s.Shutdown()
defer c.close()
// Now check client to make sure permissions transferred
// and negative values are transferred.
c.mu.Lock()
defer c.mu.Unlock()
if c.perms == nil {
t.Fatalf("Expected client permissions to be set")
}
if c.perms.pub.allow == nil {
t.Fatalf("Expected client perms for pub allow to be non-nil")
}
if lpa := c.perms.pub.allow.Count(); lpa != 0 {
t.Fatalf("Expected 0 publish allow subjects, got %d", lpa)
}
if c.perms.resp == nil {
t.Fatalf("Expected client perms for response permissions to be non-nil")
}
if c.perms.resp.MaxMsgs != -1 {
t.Fatalf("Expected client perms for response permissions MaxMsgs to be %v, got %v",
-1, c.perms.resp.MaxMsgs)
}
if c.perms.resp.Expires != -1*time.Second {
t.Fatalf("Expected client perms for response permissions Expires to be %v, got %v",
-1*time.Second, c.perms.resp.Expires)
}
}
func TestJWTAccountExpired(t *testing.T) {
nac := newJWTTestAccountClaims()
nac.IssuedAt = time.Now().Add(-10 * time.Second).Unix()
nac.Expires = time.Now().Add(-2 * time.Second).Unix()
s, _, c, _ := setupJWTTestWitAccountClaims(t, nac, "-ERR ")
defer s.Shutdown()
defer c.close()
}
func TestJWTAccountExpiresAfterConnect(t *testing.T) {
nac := newJWTTestAccountClaims()
now := time.Now()
nac.IssuedAt = now.Add(-10 * time.Second).Unix()
nac.Expires = now.Round(time.Second).Add(time.Second).Unix()
s, akp, c, cr := setupJWTTestWitAccountClaims(t, nac, "+OK")
defer s.Shutdown()
defer c.close()
apub, _ := akp.PublicKey()
acc, err := s.LookupAccount(apub)
if acc == nil || err != nil {
t.Fatalf("Expected to retrieve the account")
}
if l, _ := cr.ReadString('\n'); !strings.HasPrefix(l, "PONG") {
t.Fatalf("Expected PONG, got %q", l)
}
// Wait for the account to be expired.
checkFor(t, 3*time.Second, 100*time.Millisecond, func() error {
if acc.IsExpired() {
return nil
}
return fmt.Errorf("Account not expired yet")
})
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error, got %q", l)
}
if !strings.Contains(l, "Expired") {
t.Fatalf("Expected 'Expired' to be in the error")
}
// Now make sure that accounts that have expired return an error.
c, cr, cs := createClient(t, s, akp)
defer c.close()
c.parseAsync(cs)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
}
func TestJWTAccountRenew(t *testing.T) {
nac := newJWTTestAccountClaims()
// Create an account that has expired.
nac.IssuedAt = time.Now().Add(-10 * time.Second).Unix()
nac.Expires = time.Now().Add(-2 * time.Second).Unix()
// Expect an error
s, akp, c, _ := setupJWTTestWitAccountClaims(t, nac, "-ERR ")
defer s.Shutdown()
defer c.close()
okp, _ := nkeys.FromSeed(oSeed)
apub, _ := akp.PublicKey()
// Now update with new expiration
nac.IssuedAt = time.Now().Unix()
nac.Expires = time.Now().Add(5 * time.Second).Unix()
ajwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
// Update the account
addAccountToMemResolver(s, apub, ajwt)
acc, _ := s.LookupAccount(apub)
if acc == nil {
t.Fatalf("Expected to retrieve the account")
}
s.UpdateAccountClaims(acc, nac)
// Now make sure we can connect.
c, cr, cs := createClient(t, s, akp)
defer c.close()
c.parseAsync(cs)
if l, _ := cr.ReadString('\n'); !strings.HasPrefix(l, "PONG") {
t.Fatalf("Expected a PONG, got: %q", l)
}
}
func TestJWTAccountRenewFromResolver(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
nac := jwt.NewAccountClaims(apub)
nac.IssuedAt = time.Now().Add(-10 * time.Second).Unix()
nac.Expires = time.Now().Add(time.Second).Unix()
ajwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, apub, ajwt)
// Force it to be loaded by the server and start the expiration timer.
acc, _ := s.LookupAccount(apub)
if acc == nil {
t.Fatalf("Could not retrieve account for %q", apub)
}
// Create a new user
c, cr, cs := createClient(t, s, akp)
defer c.close()
// Wait for expiration.
time.Sleep(1250 * time.Millisecond)
c.parseAsync(cs)
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
// Now update with new expiration
nac.IssuedAt = time.Now().Unix()
nac.Expires = time.Now().Add(5 * time.Second).Unix()
ajwt, err = nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
// Update the account
addAccountToMemResolver(s, apub, ajwt)
// Make sure the too quick update suppression does not bite us.
acc.mu.Lock()
acc.updated = time.Now().Add(-1 * time.Hour)
acc.mu.Unlock()
// Do not update the account directly. The resolver should
// happen automatically.
// Now make sure we can connect.
c, cr, cs = createClient(t, s, akp)
defer c.close()
c.parseAsync(cs)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "PONG") {
t.Fatalf("Expected a PONG, got: %q", l)
}
}
func TestJWTAccountBasicImportExport(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
// Now create Exports.
streamExport := &jwt.Export{Subject: "foo", Type: jwt.Stream}
streamExport2 := &jwt.Export{Subject: "private", Type: jwt.Stream, TokenReq: true}
serviceExport := &jwt.Export{Subject: "req.echo", Type: jwt.Service, TokenReq: true}
serviceExport2 := &jwt.Export{Subject: "req.add", Type: jwt.Service, TokenReq: true}
fooAC.Exports.Add(streamExport, streamExport2, serviceExport, serviceExport2)
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
acc, _ := s.LookupAccount(fooPub)
if acc == nil {
t.Fatalf("Expected to retrieve the account")
}
// Check to make sure exports transferred over.
if les := len(acc.exports.streams); les != 2 {
t.Fatalf("Expected exports streams len of 2, got %d", les)
}
if les := len(acc.exports.services); les != 2 {
t.Fatalf("Expected exports services len of 2, got %d", les)
}
_, ok := acc.exports.streams["foo"]
if !ok {
t.Fatalf("Expected to map a stream export")
}
se, ok := acc.exports.services["req.echo"]
if !ok || se == nil {
t.Fatalf("Expected to map a service export")
}
if !se.tokenReq {
t.Fatalf("Expected the service export to require tokens")
}
barKP, _ := nkeys.CreateAccount()
barPub, _ := barKP.PublicKey()
barAC := jwt.NewAccountClaims(barPub)
streamImport := &jwt.Import{Account: fooPub, Subject: "foo", To: "import.foo", Type: jwt.Stream}
serviceImport := &jwt.Import{Account: fooPub, Subject: "req.echo", Type: jwt.Service}
barAC.Imports.Add(streamImport, serviceImport)
barJWT, err := barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
acc, _ = s.LookupAccount(barPub)
if acc == nil {
t.Fatalf("Expected to retrieve the account")
}
if les := len(acc.imports.streams); les != 1 {
t.Fatalf("Expected imports streams len of 1, got %d", les)
}
// Our service import should have failed without a token.
if les := len(acc.imports.services); les != 0 {
t.Fatalf("Expected imports services len of 0, got %d", les)
}
// Now add in a bad activation token.
barAC = jwt.NewAccountClaims(barPub)
serviceImport = &jwt.Import{Account: fooPub, Subject: "req.echo", Token: "not a token", Type: jwt.Service}
barAC.Imports.Add(serviceImport)
barJWT, err = barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
s.UpdateAccountClaims(acc, barAC)
// Our service import should have failed with a bad token.
if les := len(acc.imports.services); les != 0 {
t.Fatalf("Expected imports services len of 0, got %d", les)
}
// Now make a correct one.
barAC = jwt.NewAccountClaims(barPub)
serviceImport = &jwt.Import{Account: fooPub, Subject: "req.echo", Type: jwt.Service}
activation := jwt.NewActivationClaims(barPub)
activation.ImportSubject = "req.echo"
activation.ImportType = jwt.Service
actJWT, err := activation.Encode(fooKP)
if err != nil {
t.Fatalf("Error generating activation token: %v", err)
}
serviceImport.Token = actJWT
barAC.Imports.Add(serviceImport)
barJWT, err = barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
s.UpdateAccountClaims(acc, barAC)
// Our service import should have succeeded.
if les := len(acc.imports.services); les != 1 {
t.Fatalf("Expected imports services len of 1, got %d", les)
}
// Now test url
barAC = jwt.NewAccountClaims(barPub)
serviceImport = &jwt.Import{Account: fooPub, Subject: "req.add", Type: jwt.Service}
activation = jwt.NewActivationClaims(barPub)
activation.ImportSubject = "req.add"
activation.ImportType = jwt.Service
actJWT, err = activation.Encode(fooKP)
if err != nil {
t.Fatalf("Error generating activation token: %v", err)
}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(actJWT))
}))
defer ts.Close()
serviceImport.Token = ts.URL
barAC.Imports.Add(serviceImport)
barJWT, err = barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
s.UpdateAccountClaims(acc, barAC)
// Our service import should have succeeded. Should be the only one since we reset.
if les := len(acc.imports.services); les != 1 {
t.Fatalf("Expected imports services len of 1, got %d", les)
}
// Now streams
barAC = jwt.NewAccountClaims(barPub)
streamImport = &jwt.Import{Account: fooPub, Subject: "private", To: "import.private", Type: jwt.Stream}
barAC.Imports.Add(streamImport)
barJWT, err = barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
s.UpdateAccountClaims(acc, barAC)
// Our stream import should have not succeeded.
if les := len(acc.imports.streams); les != 0 {
t.Fatalf("Expected imports services len of 0, got %d", les)
}
// Now add in activation.
barAC = jwt.NewAccountClaims(barPub)
streamImport = &jwt.Import{Account: fooPub, Subject: "private", To: "import.private", Type: jwt.Stream}
activation = jwt.NewActivationClaims(barPub)
activation.ImportSubject = "private"
activation.ImportType = jwt.Stream
actJWT, err = activation.Encode(fooKP)
if err != nil {
t.Fatalf("Error generating activation token: %v", err)
}
streamImport.Token = actJWT
barAC.Imports.Add(streamImport)
barJWT, err = barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
s.UpdateAccountClaims(acc, barAC)
// Our stream import should have not succeeded.
if les := len(acc.imports.streams); les != 1 {
t.Fatalf("Expected imports services len of 1, got %d", les)
}
}
func TestJWTAccountExportWithResponseType(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
// Now create Exports.
serviceStreamExport := &jwt.Export{Subject: "test.stream", Type: jwt.Service, ResponseType: jwt.ResponseTypeStream, TokenReq: false}
serviceChunkExport := &jwt.Export{Subject: "test.chunk", Type: jwt.Service, ResponseType: jwt.ResponseTypeChunked, TokenReq: false}
serviceSingletonExport := &jwt.Export{Subject: "test.single", Type: jwt.Service, ResponseType: jwt.ResponseTypeSingleton, TokenReq: true}
serviceDefExport := &jwt.Export{Subject: "test.def", Type: jwt.Service, TokenReq: true}
serviceOldExport := &jwt.Export{Subject: "test.old", Type: jwt.Service, TokenReq: false}
fooAC.Exports.Add(serviceStreamExport, serviceSingletonExport, serviceChunkExport, serviceDefExport, serviceOldExport)
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
fooAcc, _ := s.LookupAccount(fooPub)
if fooAcc == nil {
t.Fatalf("Expected to retrieve the account")
}
services := fooAcc.exports.services
if len(services) != 5 {
t.Fatalf("Expected 4 services")
}
se, ok := services["test.stream"]
if !ok || se == nil {
t.Fatalf("Expected to map a service export")
}
if se.tokenReq {
t.Fatalf("Expected the service export to not require tokens")
}
if se.respType != Streamed {
t.Fatalf("Expected the service export to respond with a stream")
}
se, ok = services["test.chunk"]
if !ok || se == nil {
t.Fatalf("Expected to map a service export")
}
if se.tokenReq {
t.Fatalf("Expected the service export to not require tokens")
}
if se.respType != Chunked {
t.Fatalf("Expected the service export to respond with a stream")
}
se, ok = services["test.def"]
if !ok || se == nil {
t.Fatalf("Expected to map a service export")
}
if !se.tokenReq {
t.Fatalf("Expected the service export to not require tokens")
}
if se.respType != Singleton {
t.Fatalf("Expected the service export to respond with a stream")
}
se, ok = services["test.single"]
if !ok || se == nil {
t.Fatalf("Expected to map a service export")
}
if !se.tokenReq {
t.Fatalf("Expected the service export to not require tokens")
}
if se.respType != Singleton {
t.Fatalf("Expected the service export to respond with a stream")
}
se, ok = services["test.old"]
if !ok || se == nil || len(se.approved) > 0 {
t.Fatalf("Service with a singleton response and no tokens should not be nil and have no approvals")
}
}
func expectPong(t *testing.T, cr *bufio.Reader) {
t.Helper()
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "PONG") {
t.Fatalf("Expected a PONG, got %q", l)
}
}
func expectMsg(t *testing.T, cr *bufio.Reader, sub, payload string) {
t.Helper()
l, _ := cr.ReadString('\n')
expected := "MSG " + sub
if !strings.HasPrefix(l, expected) {
t.Fatalf("Expected %q, got %q", expected, l)
}
l, _ = cr.ReadString('\n')
if l != payload+"\r\n" {
t.Fatalf("Expected %q, got %q", payload, l)
}
expectPong(t, cr)
}
func TestJWTAccountImportExportUpdates(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
streamExport := &jwt.Export{Subject: "foo", Type: jwt.Stream}
fooAC.Exports.Add(streamExport)
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
barKP, _ := nkeys.CreateAccount()
barPub, _ := barKP.PublicKey()
barAC := jwt.NewAccountClaims(barPub)
streamImport := &jwt.Import{Account: fooPub, Subject: "foo", To: "import", Type: jwt.Stream}
barAC.Imports.Add(streamImport)
barJWT, err := barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
// Create a client.
c, cr, cs := createClient(t, s, barKP)
defer c.close()
c.parseAsync(cs)
expectPong(t, cr)
c.parseAsync("SUB import.foo 1\r\nPING\r\n")
expectPong(t, cr)
checkShadow := func(expected int) {
t.Helper()
c.mu.Lock()
defer c.mu.Unlock()
sub := c.subs["1"]
if ls := len(sub.shadow); ls != expected {
t.Fatalf("Expected shadows to be %d, got %d", expected, ls)
}
}
// We created a SUB on foo which should create a shadow subscription.
checkShadow(1)
// Now update bar and remove the import which should make the shadow go away.
barAC = jwt.NewAccountClaims(barPub)
barJWT, _ = barAC.Encode(okp)
addAccountToMemResolver(s, barPub, barJWT)
acc, _ := s.LookupAccount(barPub)
s.UpdateAccountClaims(acc, barAC)
checkShadow(0)
// Now add it back and make sure the shadow comes back.
streamImport = &jwt.Import{Account: string(fooPub), Subject: "foo", To: "import", Type: jwt.Stream}
barAC.Imports.Add(streamImport)
barJWT, _ = barAC.Encode(okp)
addAccountToMemResolver(s, barPub, barJWT)
s.UpdateAccountClaims(acc, barAC)
checkShadow(1)
// Now change export and make sure it goes away as well. So no exports anymore.
fooAC = jwt.NewAccountClaims(fooPub)
fooJWT, _ = fooAC.Encode(okp)
addAccountToMemResolver(s, fooPub, fooJWT)
acc, _ = s.LookupAccount(fooPub)
s.UpdateAccountClaims(acc, fooAC)
checkShadow(0)
// Now add it in but with permission required.
streamExport = &jwt.Export{Subject: "foo", Type: jwt.Stream, TokenReq: true}
fooAC.Exports.Add(streamExport)
fooJWT, _ = fooAC.Encode(okp)
addAccountToMemResolver(s, fooPub, fooJWT)
s.UpdateAccountClaims(acc, fooAC)
checkShadow(0)
// Now put it back as normal.
fooAC = jwt.NewAccountClaims(fooPub)
streamExport = &jwt.Export{Subject: "foo", Type: jwt.Stream}
fooAC.Exports.Add(streamExport)
fooJWT, _ = fooAC.Encode(okp)
addAccountToMemResolver(s, fooPub, fooJWT)
s.UpdateAccountClaims(acc, fooAC)
checkShadow(1)
}
func TestJWTAccountImportActivationExpires(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
streamExport := &jwt.Export{Subject: "foo", Type: jwt.Stream, TokenReq: true}
fooAC.Exports.Add(streamExport)
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
acc, _ := s.LookupAccount(fooPub)
if acc == nil {
t.Fatalf("Expected to retrieve the account")
}
barKP, _ := nkeys.CreateAccount()
barPub, _ := barKP.PublicKey()
barAC := jwt.NewAccountClaims(barPub)
streamImport := &jwt.Import{Account: fooPub, Subject: "foo", To: "import.", Type: jwt.Stream}
activation := jwt.NewActivationClaims(barPub)
activation.ImportSubject = "foo"
activation.ImportType = jwt.Stream
now := time.Now()
activation.IssuedAt = now.Add(-10 * time.Second).Unix()
// These are second resolution. So round up before adding a second.
activation.Expires = now.Round(time.Second).Add(time.Second).Unix()
actJWT, err := activation.Encode(fooKP)
if err != nil {
t.Fatalf("Error generating activation token: %v", err)
}
streamImport.Token = actJWT
barAC.Imports.Add(streamImport)
barJWT, err := barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
if acc, _ := s.LookupAccount(barPub); acc == nil {
t.Fatalf("Expected to retrieve the account")
}
// Create a client.
c, cr, cs := createClient(t, s, barKP)
defer c.close()
c.parseAsync(cs)
expectPong(t, cr)
c.parseAsync("SUB import.foo 1\r\nPING\r\n")
expectPong(t, cr)
checkShadow := func(t *testing.T, expected int) {
t.Helper()
checkFor(t, 3*time.Second, 15*time.Millisecond, func() error {
c.mu.Lock()
defer c.mu.Unlock()
sub := c.subs["1"]
if ls := len(sub.shadow); ls != expected {
return fmt.Errorf("Expected shadows to be %d, got %d", expected, ls)
}
return nil
})
}
// We created a SUB on foo which should create a shadow subscription.
checkShadow(t, 1)
time.Sleep(1250 * time.Millisecond)
// Should have expired and been removed.
checkShadow(t, 0)
}
func TestJWTAccountLimitsSubs(t *testing.T) {
fooAC := newJWTTestAccountClaims()
fooAC.Limits.Subs = 10
s, fooKP, c, _ := setupJWTTestWitAccountClaims(t, fooAC, "+OK")
defer s.Shutdown()
defer c.close()
okp, _ := nkeys.FromSeed(oSeed)
fooPub, _ := fooKP.PublicKey()
// Create a client.
c, cr, cs := createClient(t, s, fooKP)
defer c.close()
c.parseAsync(cs)
expectPong(t, cr)
// Check to make sure we have the limit set.
// Account first
fooAcc, _ := s.LookupAccount(fooPub)
fooAcc.mu.RLock()
if fooAcc.msubs != 10 {
fooAcc.mu.RUnlock()
t.Fatalf("Expected account to have msubs of 10, got %d", fooAcc.msubs)
}
fooAcc.mu.RUnlock()
// Now test that the client has limits too.
c.mu.Lock()
if c.msubs != 10 {
c.mu.Unlock()
t.Fatalf("Expected client msubs to be 10, got %d", c.msubs)
}
c.mu.Unlock()
// Now make sure its enforced.
/// These should all work ok.
for i := 0; i < 10; i++ {
c.parseAsync(fmt.Sprintf("SUB foo %d\r\nPING\r\n", i))
expectPong(t, cr)
}
// This one should fail.
c.parseAsync("SUB foo 22\r\n")
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR") {
t.Fatalf("Expected an ERR, got: %v", l)
}
if !strings.Contains(l, "maximum subscriptions exceeded") {
t.Fatalf("Expected an ERR for max subscriptions exceeded, got: %v", l)
}
// Now update the claims and expect if max is lower to be disconnected.
fooAC.Limits.Subs = 5
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
s.UpdateAccountClaims(fooAcc, fooAC)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR") {
t.Fatalf("Expected an ERR, got: %v", l)
}
if !strings.Contains(l, "maximum subscriptions exceeded") {
t.Fatalf("Expected an ERR for max subscriptions exceeded, got: %v", l)
}
}
func TestJWTAccountLimitsSubsButServerOverrides(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
// override with server setting of 2.
opts := s.getOpts()
opts.MaxSubs = 2
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
fooAC.Limits.Subs = 10
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
fooAcc, _ := s.LookupAccount(fooPub)
fooAcc.mu.RLock()
if fooAcc.msubs != 10 {
fooAcc.mu.RUnlock()
t.Fatalf("Expected account to have msubs of 10, got %d", fooAcc.msubs)
}
fooAcc.mu.RUnlock()
// Create a client.
c, cr, cs := createClient(t, s, fooKP)
defer c.close()
c.parseAsync(cs)
expectPong(t, cr)
c.parseAsync("SUB foo 1\r\nSUB bar 2\r\nSUB baz 3\r\nPING\r\n")
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
if !strings.Contains(l, "maximum subscriptions exceeded") {
t.Fatalf("Expected an ERR for max subscriptions exceeded, got: %v", l)
}
// Read last PONG so does not hold up test.
cr.ReadString('\n')
}
func TestJWTAccountLimitsMaxPayload(t *testing.T) {
fooAC := newJWTTestAccountClaims()
fooAC.Limits.Payload = 8
s, fooKP, c, _ := setupJWTTestWitAccountClaims(t, fooAC, "+OK")
defer s.Shutdown()
defer c.close()
fooPub, _ := fooKP.PublicKey()
// Create a client.
c, cr, cs := createClient(t, s, fooKP)
defer c.close()
c.parseAsync(cs)
expectPong(t, cr)
// Check to make sure we have the limit set.
// Account first
fooAcc, _ := s.LookupAccount(fooPub)
fooAcc.mu.RLock()
if fooAcc.mpay != 8 {
fooAcc.mu.RUnlock()
t.Fatalf("Expected account to have mpay of 8, got %d", fooAcc.mpay)
}
fooAcc.mu.RUnlock()
// Now test that the client has limits too.
c.mu.Lock()
if c.mpay != 8 {
c.mu.Unlock()
t.Fatalf("Expected client to have mpay of 10, got %d", c.mpay)
}
c.mu.Unlock()
c.parseAsync("PUB foo 4\r\nXXXX\r\nPING\r\n")
expectPong(t, cr)
c.parseAsync("PUB foo 10\r\nXXXXXXXXXX\r\nPING\r\n")
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
if !strings.Contains(l, "Maximum Payload") {
t.Fatalf("Expected an ERR for max payload violation, got: %v", l)
}
}
func TestJWTAccountLimitsMaxPayloadButServerOverrides(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
// override with server setting of 4.
opts := s.getOpts()
opts.MaxPayload = 4
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
fooAC.Limits.Payload = 8
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
// Create a client.
c, cr, cs := createClient(t, s, fooKP)
defer c.close()
c.parseAsync(cs)
expectPong(t, cr)
c.parseAsync("PUB foo 6\r\nXXXXXX\r\nPING\r\n")
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
if !strings.Contains(l, "Maximum Payload") {
t.Fatalf("Expected an ERR for max payload violation, got: %v", l)
}
}
func TestJWTAccountLimitsMaxConns(t *testing.T) {
fooAC := newJWTTestAccountClaims()
fooAC.Limits.Conn = 8
s, fooKP, c, _ := setupJWTTestWitAccountClaims(t, fooAC, "+OK")
defer s.Shutdown()
defer c.close()
newClient := func(expPre string) *testAsyncClient {
t.Helper()
// Create a client.
c, cr, cs := createClient(t, s, fooKP)
c.parseAsync(cs)
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, expPre) {
t.Fatalf("Expected a response starting with %q, got %q", expPre, l)
}
return c
}
// A connection is created in setupJWTTestWitAccountClaims(), so limit
// to 7 here (8 total).
for i := 0; i < 7; i++ {
c := newClient("PONG")
defer c.close()
}
// Now this one should fail.
c = newClient("-ERR ")
c.close()
}
// This will test that we can switch from a public export to a private
// one and back with export claims to make sure the claim update mechanism
// is working properly.
func TestJWTAccountServiceImportAuthSwitch(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
serviceExport := &jwt.Export{Subject: "ngs.usage.*", Type: jwt.Service}
fooAC.Exports.Add(serviceExport)
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
barKP, _ := nkeys.CreateAccount()
barPub, _ := barKP.PublicKey()
barAC := jwt.NewAccountClaims(barPub)
serviceImport := &jwt.Import{Account: fooPub, Subject: "ngs.usage", To: "ngs.usage.DEREK", Type: jwt.Service}
barAC.Imports.Add(serviceImport)
barJWT, err := barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
// Create a client that will send the request
ca, cra, csa := createClient(t, s, barKP)
defer ca.close()
ca.parseAsync(csa)
expectPong(t, cra)
// Create the client that will respond to the requests.
cb, crb, csb := createClient(t, s, fooKP)
defer cb.close()
cb.parseAsync(csb)
expectPong(t, crb)
// Create Subscriber.
cb.parseAsync("SUB ngs.usage.* 1\r\nPING\r\n")
expectPong(t, crb)
// Send Request
ca.parseAsync("PUB ngs.usage 2\r\nhi\r\nPING\r\n")
expectPong(t, cra)
// We should receive the request mapped into our account. PING needed to flush.
cb.parseAsync("PING\r\n")
expectMsg(t, crb, "ngs.usage.DEREK", "hi")
// Now update to make the export private.
fooACPrivate := jwt.NewAccountClaims(fooPub)
serviceExport = &jwt.Export{Subject: "ngs.usage.*", Type: jwt.Service, TokenReq: true}
fooACPrivate.Exports.Add(serviceExport)
fooJWTPrivate, err := fooACPrivate.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWTPrivate)
acc, _ := s.LookupAccount(fooPub)
s.UpdateAccountClaims(acc, fooACPrivate)
// Send Another Request
ca.parseAsync("PUB ngs.usage 2\r\nhi\r\nPING\r\n")
expectPong(t, cra)
// We should not receive the request this time.
cb.parseAsync("PING\r\n")
expectPong(t, crb)
// Now put it back again to public and make sure it works again.
addAccountToMemResolver(s, fooPub, fooJWT)
s.UpdateAccountClaims(acc, fooAC)
// Send Request
ca.parseAsync("PUB ngs.usage 2\r\nhi\r\nPING\r\n")
expectPong(t, cra)
// We should receive the request mapped into our account. PING needed to flush.
cb.parseAsync("PING\r\n")
expectMsg(t, crb, "ngs.usage.DEREK", "hi")
}
func TestJWTAccountServiceImportExpires(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
serviceExport := &jwt.Export{Subject: "foo", Type: jwt.Service}
fooAC.Exports.Add(serviceExport)
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
barKP, _ := nkeys.CreateAccount()
barPub, _ := barKP.PublicKey()
barAC := jwt.NewAccountClaims(barPub)
serviceImport := &jwt.Import{Account: fooPub, Subject: "foo", Type: jwt.Service}
barAC.Imports.Add(serviceImport)
barJWT, err := barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
// Create a client that will send the request
ca, cra, csa := createClient(t, s, barKP)
defer ca.close()
ca.parseAsync(csa)
expectPong(t, cra)
// Create the client that will respond to the requests.
cb, crb, csb := createClient(t, s, fooKP)
defer cb.close()
cb.parseAsync(csb)
expectPong(t, crb)
// Create Subscriber.
cb.parseAsync("SUB foo 1\r\nPING\r\n")
expectPong(t, crb)
// Send Request
ca.parseAsync("PUB foo 2\r\nhi\r\nPING\r\n")
expectPong(t, cra)
// We should receive the request. PING needed to flush.
cb.parseAsync("PING\r\n")
expectMsg(t, crb, "foo", "hi")
// Now update the exported service to require auth.
fooAC = jwt.NewAccountClaims(fooPub)
serviceExport = &jwt.Export{Subject: "foo", Type: jwt.Service, TokenReq: true}
fooAC.Exports.Add(serviceExport)
fooJWT, err = fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
acc, _ := s.LookupAccount(fooPub)
s.UpdateAccountClaims(acc, fooAC)
// Send Another Request
ca.parseAsync("PUB foo 2\r\nhi\r\nPING\r\n")
expectPong(t, cra)
// We should not receive the request this time.
cb.parseAsync("PING\r\n")
expectPong(t, crb)
// Now get an activation token such that it will work, but will expire.
barAC = jwt.NewAccountClaims(barPub)
serviceImport = &jwt.Import{Account: fooPub, Subject: "foo", Type: jwt.Service}
now := time.Now()
activation := jwt.NewActivationClaims(barPub)
activation.ImportSubject = "foo"
activation.ImportType = jwt.Service
activation.IssuedAt = now.Add(-10 * time.Second).Unix()
activation.Expires = now.Add(time.Second).Round(time.Second).Unix()
actJWT, err := activation.Encode(fooKP)
if err != nil {
t.Fatalf("Error generating activation token: %v", err)
}
serviceImport.Token = actJWT
barAC.Imports.Add(serviceImport)
barJWT, err = barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
acc, _ = s.LookupAccount(barPub)
s.UpdateAccountClaims(acc, barAC)
// Now it should work again.
// Send Another Request
ca.parseAsync("PUB foo 3\r\nhi2\r\nPING\r\n")
expectPong(t, cra)
// We should receive the request. PING needed to flush.
cb.parseAsync("PING\r\n")
expectMsg(t, crb, "foo", "hi2")
// Now wait for it to expire, then retry.
waitTime := time.Duration(activation.Expires-time.Now().Unix()) * time.Second
time.Sleep(waitTime + 250*time.Millisecond)
// Send Another Request
ca.parseAsync("PUB foo 3\r\nhi3\r\nPING\r\n")
expectPong(t, cra)
// We should NOT receive the request. PING needed to flush.
cb.parseAsync("PING\r\n")
expectPong(t, crb)
}
func TestAccountURLResolver(t *testing.T) {
for _, test := range []struct {
name string
useTLS bool
}{
{"plain", false},
{"tls", true},
} {
t.Run(test.name, func(t *testing.T) {
kp, _ := nkeys.FromSeed(oSeed)
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
nac := jwt.NewAccountClaims(apub)
ajwt, err := nac.Encode(kp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
hf := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(ajwt))
})
var ts *httptest.Server
if test.useTLS {
ts = httptest.NewTLSServer(hf)
} else {
ts = httptest.NewServer(hf)
}
defer ts.Close()
confTemplate := `
listen: -1
resolver: URL("%s/ngs/v1/accounts/jwt/")
resolver_tls {
insecure: true
}
`
conf := createConfFile(t, []byte(fmt.Sprintf(confTemplate, ts.URL)))
defer os.Remove(conf)
s, opts := RunServerWithConfig(conf)
pub, _ := kp.PublicKey()
opts.TrustedKeys = []string{pub}
defer s.Shutdown()
acc, _ := s.LookupAccount(apub)
if acc == nil {
t.Fatalf("Expected to receive an account")
}
if acc.Name != apub {
t.Fatalf("Account name did not match claim key")
}
})
}
}
func TestAccountURLResolverTimeout(t *testing.T) {
kp, _ := nkeys.FromSeed(oSeed)
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
nac := jwt.NewAccountClaims(apub)
ajwt, err := nac.Encode(kp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
basePath := "/ngs/v1/accounts/jwt/"
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == basePath {
w.Write([]byte("ok"))
return
}
// Purposely be slow on account lookup.
time.Sleep(200 * time.Millisecond)
w.Write([]byte(ajwt))
}))
defer ts.Close()
confTemplate := `
listen: -1
resolver: URL("%s%s")
`
conf := createConfFile(t, []byte(fmt.Sprintf(confTemplate, ts.URL, basePath)))
defer os.Remove(conf)
s, opts := RunServerWithConfig(conf)
pub, _ := kp.PublicKey()
opts.TrustedKeys = []string{pub}
defer s.Shutdown()
// Lower default timeout to speed-up test
s.AccountResolver().(*URLAccResolver).c.Timeout = 50 * time.Millisecond
acc, _ := s.LookupAccount(apub)
if acc != nil {
t.Fatalf("Expected to not receive an account due to timeout")
}
}
func TestAccountURLResolverNoFetchOnReload(t *testing.T) {
kp, _ := nkeys.FromSeed(oSeed)
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
nac := jwt.NewAccountClaims(apub)
ajwt, err := nac.Encode(kp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(ajwt))
}))
defer ts.Close()
confTemplate := `
listen: -1
resolver: URL("%s/ngs/v1/accounts/jwt/")
`
conf := createConfFile(t, []byte(fmt.Sprintf(confTemplate, ts.URL)))
defer os.Remove(conf)
s, _ := RunServerWithConfig(conf)
defer s.Shutdown()
acc, _ := s.LookupAccount(apub)
if acc == nil {
t.Fatalf("Expected to receive an account")
}
// Reload would produce a DATA race during the DeepEqual check for the account resolver,
// so close the current one and we will create a new one that keeps track of fetch calls.
ts.Close()
fetch := int32(0)
ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
atomic.AddInt32(&fetch, 1)
w.Write([]byte(ajwt))
}))
defer ts.Close()
changeCurrentConfigContentWithNewContent(t, conf, []byte(fmt.Sprintf(confTemplate, ts.URL)))
if err := s.Reload(); err != nil {
t.Fatalf("Error on reload: %v", err)
}
if atomic.LoadInt32(&fetch) != 0 {
t.Fatalf("Fetch invoked during reload")
}
// Now stop the resolver and make sure that on startup, we report URL resolver failure
s.Shutdown()
s = nil
ts.Close()
opts := LoadConfig(conf)
if s, err := NewServer(opts); err == nil || !strings.Contains(err.Error(), "could not fetch") {
if s != nil {
s.Shutdown()
}
t.Fatalf("Expected error regarding account resolver, got %v", err)
}
}
func TestJWTUserSigningKey(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
// Check to make sure we would have an authTimer
if !s.info.AuthRequired {
t.Fatalf("Expect the server to require auth")
}
c, cr, _ := newClientForServer(s)
defer c.close()
// Don't send jwt field, should fail.
c.parseAsync("CONNECT {\"verbose\":true,\"pedantic\":true}\r\nPING\r\n")
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
okp, _ := nkeys.FromSeed(oSeed)
// Create an account
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
// Create a signing key for the account
askp, _ := nkeys.CreateAccount()
aspub, _ := askp.PublicKey()
nac := jwt.NewAccountClaims(apub)
ajwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
// Create a client with the account signing key
c, cr, cs := createClientWithIssuer(t, s, askp, apub)
defer c.close()
// PING needed to flush the +OK/-ERR to us.
// This should fail too since no account resolver is defined.
c.parseAsync(cs)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
// Ok now let's walk through and make sure all is good.
// We will set the account resolver by hand to a memory resolver.
buildMemAccResolver(s)
addAccountToMemResolver(s, apub, ajwt)
// Create a client with a signing key
c, cr, cs = createClientWithIssuer(t, s, askp, apub)
defer c.close()
// should fail because the signing key is not known
c.parseAsync(cs)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error: %v", l)
}
// add a signing key
nac.SigningKeys.Add(aspub)
// update the memory resolver
acc, _ := s.LookupAccount(apub)
s.UpdateAccountClaims(acc, nac)
// Create a client with a signing key
c, cr, cs = createClientWithIssuer(t, s, askp, apub)
defer c.close()
// expect this to work
c.parseAsync(cs)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "PONG") {
t.Fatalf("Expected a PONG, got %q", l)
}
isClosed := func() bool {
c.mu.Lock()
defer c.mu.Unlock()
return c.isClosed()
}
if isClosed() {
t.Fatal("expected client to be alive")
}
// remove the signing key should bounce client
nac.SigningKeys = nil
acc, _ = s.LookupAccount(apub)
s.UpdateAccountClaims(acc, nac)
if !isClosed() {
t.Fatal("expected client to be gone")
}
}
func TestJWTAccountImportSignerRemoved(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Exporter keys
srvKP, _ := nkeys.CreateAccount()
srvPK, _ := srvKP.PublicKey()
srvSignerKP, _ := nkeys.CreateAccount()
srvSignerPK, _ := srvSignerKP.PublicKey()
// Importer keys
clientKP, _ := nkeys.CreateAccount()
clientPK, _ := clientKP.PublicKey()
createSrvJwt := func(signingKeys ...string) (string, *jwt.AccountClaims) {
ac := jwt.NewAccountClaims(srvPK)
ac.SigningKeys.Add(signingKeys...)
ac.Exports.Add(&jwt.Export{Subject: "foo", Type: jwt.Service, TokenReq: true})
ac.Exports.Add(&jwt.Export{Subject: "bar", Type: jwt.Stream, TokenReq: true})
token, err := ac.Encode(okp)
if err != nil {
t.Fatalf("Error generating exporter JWT: %v", err)
}
return token, ac
}
createImportToken := func(sub string, kind jwt.ExportType) string {
actC := jwt.NewActivationClaims(clientPK)
actC.IssuerAccount = srvPK
actC.ImportType = kind
actC.ImportSubject = jwt.Subject(sub)
token, err := actC.Encode(srvSignerKP)
if err != nil {
t.Fatal(err)
}
return token
}
createClientJwt := func() string {
ac := jwt.NewAccountClaims(clientPK)
ac.Imports.Add(&jwt.Import{Account: srvPK, Subject: "foo", Type: jwt.Service, Token: createImportToken("foo", jwt.Service)})
ac.Imports.Add(&jwt.Import{Account: srvPK, Subject: "bar", Type: jwt.Stream, Token: createImportToken("bar", jwt.Stream)})
token, err := ac.Encode(okp)
if err != nil {
t.Fatalf("Error generating importer JWT: %v", err)
}
return token
}
srvJWT, _ := createSrvJwt(srvSignerPK)
addAccountToMemResolver(s, srvPK, srvJWT)
clientJWT := createClientJwt()
addAccountToMemResolver(s, clientPK, clientJWT)
// Create a client that will send the request
client, clientReader, clientCS := createClient(t, s, clientKP)
defer client.close()
client.parseAsync(clientCS)
expectPong(t, clientReader)
checkShadow := func(expected int) {
t.Helper()
client.mu.Lock()
defer client.mu.Unlock()
sub := client.subs["1"]
count := 0
if sub != nil {
count = len(sub.shadow)
}
if count != expected {
t.Fatalf("Expected shadows to be %d, got %d", expected, count)
}
}
checkShadow(0)
// Create the client that will respond to the requests.
srv, srvReader, srvCS := createClient(t, s, srvKP)
defer srv.close()
srv.parseAsync(srvCS)
expectPong(t, srvReader)
// Create Subscriber.
srv.parseAsync("SUB foo 1\r\nPING\r\n")
expectPong(t, srvReader)
// Send Request
client.parseAsync("PUB foo 2\r\nhi\r\nPING\r\n")
expectPong(t, clientReader)
// We should receive the request. PING needed to flush.
srv.parseAsync("PING\r\n")
expectMsg(t, srvReader, "foo", "hi")
client.parseAsync("SUB bar 1\r\nPING\r\n")
expectPong(t, clientReader)
checkShadow(1)
srv.parseAsync("PUB bar 2\r\nhi\r\nPING\r\n")
expectPong(t, srvReader)
// We should receive from stream. PING needed to flush.
client.parseAsync("PING\r\n")
expectMsg(t, clientReader, "bar", "hi")
// Now update the exported service no signer
srvJWT, srvAC := createSrvJwt()
addAccountToMemResolver(s, srvPK, srvJWT)
acc, _ := s.LookupAccount(srvPK)
s.UpdateAccountClaims(acc, srvAC)
// Send Another Request
client.parseAsync("PUB foo 2\r\nhi\r\nPING\r\n")
expectPong(t, clientReader)
// We should not receive the request this time.
srv.parseAsync("PING\r\n")
expectPong(t, srvReader)
// Publish on the stream
srv.parseAsync("PUB bar 2\r\nhi\r\nPING\r\n")
expectPong(t, srvReader)
// We should not receive from the stream this time
client.parseAsync("PING\r\n")
expectPong(t, clientReader)
checkShadow(0)
}
func TestJWTAccountImportSignerDeadlock(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Exporter keys
srvKP, _ := nkeys.CreateAccount()
srvPK, _ := srvKP.PublicKey()
srvSignerKP, _ := nkeys.CreateAccount()
srvSignerPK, _ := srvSignerKP.PublicKey()
// Importer keys
clientKP, _ := nkeys.CreateAccount()
clientPK, _ := clientKP.PublicKey()
createSrvJwt := func(signingKeys ...string) (string, *jwt.AccountClaims) {
ac := jwt.NewAccountClaims(srvPK)
ac.SigningKeys.Add(signingKeys...)
ac.Exports.Add(&jwt.Export{Subject: "foo", Type: jwt.Service, TokenReq: true})
ac.Exports.Add(&jwt.Export{Subject: "bar", Type: jwt.Stream, TokenReq: true})
token, err := ac.Encode(okp)
if err != nil {
t.Fatalf("Error generating exporter JWT: %v", err)
}
return token, ac
}
createImportToken := func(sub string, kind jwt.ExportType) string {
actC := jwt.NewActivationClaims(clientPK)
actC.IssuerAccount = srvPK
actC.ImportType = kind
actC.ImportSubject = jwt.Subject(sub)
token, err := actC.Encode(srvSignerKP)
if err != nil {
t.Fatal(err)
}
return token
}
createClientJwt := func() string {
ac := jwt.NewAccountClaims(clientPK)
ac.Imports.Add(&jwt.Import{Account: srvPK, Subject: "foo", Type: jwt.Service, Token: createImportToken("foo", jwt.Service)})
ac.Imports.Add(&jwt.Import{Account: srvPK, Subject: "bar", Type: jwt.Stream, Token: createImportToken("bar", jwt.Stream)})
token, err := ac.Encode(okp)
if err != nil {
t.Fatalf("Error generating importer JWT: %v", err)
}
return token
}
srvJWT, _ := createSrvJwt(srvSignerPK)
addAccountToMemResolver(s, srvPK, srvJWT)
clientJWT := createClientJwt()
addAccountToMemResolver(s, clientPK, clientJWT)
acc, _ := s.LookupAccount(srvPK)
// Have a go routine that constantly gets/releases the acc's write lock.
// There was a bug that could cause AddServiceImportWithClaim to deadlock.
ch := make(chan bool, 1)
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
for {
select {
case <-ch:
return
default:
acc.mu.Lock()
acc.mu.Unlock()
time.Sleep(time.Millisecond)
}
}
}()
// Create a client that will send the request
client, clientReader, clientCS := createClient(t, s, clientKP)
defer client.close()
client.parseAsync(clientCS)
expectPong(t, clientReader)
close(ch)
wg.Wait()
}
func TestJWTAccountImportWrongIssuerAccount(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
l := &captureErrorLogger{errCh: make(chan string, 2)}
s.SetLogger(l, false, false)
okp, _ := nkeys.FromSeed(oSeed)
// Exporter keys
srvKP, _ := nkeys.CreateAccount()
srvPK, _ := srvKP.PublicKey()
srvSignerKP, _ := nkeys.CreateAccount()
srvSignerPK, _ := srvSignerKP.PublicKey()
// Importer keys
clientKP, _ := nkeys.CreateAccount()
clientPK, _ := clientKP.PublicKey()
createSrvJwt := func(signingKeys ...string) (string, *jwt.AccountClaims) {
ac := jwt.NewAccountClaims(srvPK)
ac.SigningKeys.Add(signingKeys...)
ac.Exports.Add(&jwt.Export{Subject: "foo", Type: jwt.Service, TokenReq: true})
ac.Exports.Add(&jwt.Export{Subject: "bar", Type: jwt.Stream, TokenReq: true})
token, err := ac.Encode(okp)
if err != nil {
t.Fatalf("Error generating exporter JWT: %v", err)
}
return token, ac
}
createImportToken := func(sub string, kind jwt.ExportType) string {
actC := jwt.NewActivationClaims(clientPK)
// Reference ourselves, which is wrong.
actC.IssuerAccount = clientPK
actC.ImportType = kind
actC.ImportSubject = jwt.Subject(sub)
token, err := actC.Encode(srvSignerKP)
if err != nil {
t.Fatal(err)
}
return token
}
createClientJwt := func() string {
ac := jwt.NewAccountClaims(clientPK)
ac.Imports.Add(&jwt.Import{Account: srvPK, Subject: "foo", Type: jwt.Service, Token: createImportToken("foo", jwt.Service)})
ac.Imports.Add(&jwt.Import{Account: srvPK, Subject: "bar", Type: jwt.Stream, Token: createImportToken("bar", jwt.Stream)})
token, err := ac.Encode(okp)
if err != nil {
t.Fatalf("Error generating importer JWT: %v", err)
}
return token
}
srvJWT, _ := createSrvJwt(srvSignerPK)
addAccountToMemResolver(s, srvPK, srvJWT)
clientJWT := createClientJwt()
addAccountToMemResolver(s, clientPK, clientJWT)
// Create a client that will send the request
client, clientReader, clientCS := createClient(t, s, clientKP)
defer client.close()
client.parseAsync(clientCS)
expectPong(t, clientReader)
for i := 0; i < 2; i++ {
select {
case e := <-l.errCh:
if !strings.HasPrefix(e, fmt.Sprintf("Invalid issuer account %q in activation claim", clientPK)) {
t.Fatalf("Unexpected error: %v", e)
}
case <-time.After(2 * time.Second):
t.Fatalf("Did not get error regarding issuer account")
}
}
}
func TestJWTUserRevokedOnAccountUpdate(t *testing.T) {
nac := newJWTTestAccountClaims()
s, akp, c, cr := setupJWTTestWitAccountClaims(t, nac, "+OK")
defer s.Shutdown()
defer c.close()
expectPong(t, cr)
okp, _ := nkeys.FromSeed(oSeed)
apub, _ := akp.PublicKey()
c.mu.Lock()
pub := c.user.Nkey
c.mu.Unlock()
// Now revoke the user.
nac.Revoke(pub)
ajwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
// Update the account on the server.
addAccountToMemResolver(s, apub, ajwt)
acc, err := s.LookupAccount(apub)
if err != nil {
t.Fatalf("Error looking up the account: %v", err)
}
// This is simulating a system update for the account claims.
go s.updateAccountWithClaimJWT(acc, ajwt)
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
if !strings.Contains(l, "Revoked") {
t.Fatalf("Expected 'Revoked' to be in the error")
}
}
func TestJWTUserRevoked(t *testing.T) {
okp, _ := nkeys.FromSeed(oSeed)
// Create a new user that we will make sure has been revoked.
nkp, _ := nkeys.CreateUser()
pub, _ := nkp.PublicKey()
nuc := jwt.NewUserClaims(pub)
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
nac := jwt.NewAccountClaims(apub)
// Revoke the user right away.
nac.Revoke(pub)
ajwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
// Sign for the user.
jwt, err := nuc.Encode(akp)
if err != nil {
t.Fatalf("Error generating user JWT: %v", err)
}
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
addAccountToMemResolver(s, apub, ajwt)
c, cr, l := newClientForServer(s)
defer c.close()
// Sign Nonce
var info nonceInfo
json.Unmarshal([]byte(l[5:]), &info)
sigraw, _ := nkp.Sign([]byte(info.Nonce))
sig := base64.RawURLEncoding.EncodeToString(sigraw)
// PING needed to flush the +OK/-ERR to us.
cs := fmt.Sprintf("CONNECT {\"jwt\":%q,\"sig\":\"%s\"}\r\nPING\r\n", jwt, sig)
c.parseAsync(cs)
l, _ = cr.ReadString('\n')
if !strings.HasPrefix(l, "-ERR ") {
t.Fatalf("Expected an error")
}
if !strings.Contains(l, "Authorization") {
t.Fatalf("Expected 'Revoked' to be in the error")
}
}
// Test that an account update that revokes an import authorization cancels the import.
func TestJWTImportTokenRevokedAfter(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
// Now create Exports.
export := &jwt.Export{Subject: "foo.private", Type: jwt.Stream, TokenReq: true}
fooAC.Exports.Add(export)
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
barKP, _ := nkeys.CreateAccount()
barPub, _ := barKP.PublicKey()
barAC := jwt.NewAccountClaims(barPub)
simport := &jwt.Import{Account: fooPub, Subject: "foo.private", Type: jwt.Stream}
activation := jwt.NewActivationClaims(barPub)
activation.ImportSubject = "foo.private"
activation.ImportType = jwt.Stream
actJWT, err := activation.Encode(fooKP)
if err != nil {
t.Fatalf("Error generating activation token: %v", err)
}
simport.Token = actJWT
barAC.Imports.Add(simport)
barJWT, err := barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
// Now revoke the export.
decoded, _ := jwt.DecodeActivationClaims(actJWT)
export.Revoke(decoded.Subject)
fooJWT, err = fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
fooAcc, _ := s.LookupAccount(fooPub)
if fooAcc == nil {
t.Fatalf("Expected to retrieve the account")
}
// Now lookup bar account and make sure it was revoked.
acc, _ := s.LookupAccount(barPub)
if acc == nil {
t.Fatalf("Expected to retrieve the account")
}
if les := len(acc.imports.streams); les != 0 {
t.Fatalf("Expected imports streams len of 0, got %d", les)
}
}
// Test that an account update that revokes an import authorization cancels the import.
func TestJWTImportTokenRevokedBefore(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
// Now create Exports.
export := &jwt.Export{Subject: "foo.private", Type: jwt.Stream, TokenReq: true}
fooAC.Exports.Add(export)
// Import account
barKP, _ := nkeys.CreateAccount()
barPub, _ := barKP.PublicKey()
barAC := jwt.NewAccountClaims(barPub)
simport := &jwt.Import{Account: fooPub, Subject: "foo.private", Type: jwt.Stream}
activation := jwt.NewActivationClaims(barPub)
activation.ImportSubject = "foo.private"
activation.ImportType = jwt.Stream
actJWT, err := activation.Encode(fooKP)
if err != nil {
t.Fatalf("Error generating activation token: %v", err)
}
simport.Token = actJWT
barAC.Imports.Add(simport)
// Now revoke the export.
decoded, _ := jwt.DecodeActivationClaims(actJWT)
export.Revoke(decoded.Subject)
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
barJWT, err := barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
fooAcc, _ := s.LookupAccount(fooPub)
if fooAcc == nil {
t.Fatalf("Expected to retrieve the account")
}
// Now lookup bar account and make sure it was revoked.
acc, _ := s.LookupAccount(barPub)
if acc == nil {
t.Fatalf("Expected to retrieve the account")
}
if les := len(acc.imports.streams); les != 0 {
t.Fatalf("Expected imports streams len of 0, got %d", les)
}
}
func TestJWTCircularAccountServiceImport(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
barKP, _ := nkeys.CreateAccount()
barPub, _ := barKP.PublicKey()
barAC := jwt.NewAccountClaims(barPub)
// Create service export/import for account foo
serviceExport := &jwt.Export{Subject: "foo", Type: jwt.Service, TokenReq: true}
serviceImport := &jwt.Import{Account: barPub, Subject: "bar", Type: jwt.Service}
fooAC.Exports.Add(serviceExport)
fooAC.Imports.Add(serviceImport)
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
// Create service export/import for account bar
serviceExport = &jwt.Export{Subject: "bar", Type: jwt.Service, TokenReq: true}
serviceImport = &jwt.Import{Account: fooPub, Subject: "foo", Type: jwt.Service}
barAC.Exports.Add(serviceExport)
barAC.Imports.Add(serviceImport)
barJWT, err := barAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, barPub, barJWT)
c, cr, cs := createClient(t, s, fooKP)
defer c.close()
c.parseAsync(cs)
expectPong(t, cr)
c.parseAsync("SUB foo 1\r\nPING\r\n")
expectPong(t, cr)
}
// This test ensures that connected clients are properly evicted
// (no deadlock) if the max conns of an account has been lowered
// and the account is being updated (following expiration during
// a lookup).
func TestJWTAccountLimitsMaxConnsAfterExpired(t *testing.T) {
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
okp, _ := nkeys.FromSeed(oSeed)
// Create accounts and imports/exports.
fooKP, _ := nkeys.CreateAccount()
fooPub, _ := fooKP.PublicKey()
fooAC := jwt.NewAccountClaims(fooPub)
fooAC.Limits.Conn = 10
fooJWT, err := fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
newClient := func(expPre string) *testAsyncClient {
t.Helper()
// Create a client.
c, cr, cs := createClient(t, s, fooKP)
c.parseAsync(cs)
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, expPre) {
t.Fatalf("Expected a response starting with %q, got %q", expPre, l)
}
go func() {
for {
if _, _, err := cr.ReadLine(); err != nil {
return
}
}
}()
return c
}
for i := 0; i < 4; i++ {
c := newClient("PONG")
defer c.close()
}
// We will simulate that the account has expired. When
// a new client will connect, the server will do a lookup
// and find the account expired, which then will cause
// a fetch and a rebuild of the account. Since max conns
// is now lower, some clients should have been removed.
acc, _ := s.LookupAccount(fooPub)
acc.mu.Lock()
acc.expired = true
acc.mu.Unlock()
// Now update with new expiration and max connections lowered to 2
fooAC.Limits.Conn = 2
fooJWT, err = fooAC.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
addAccountToMemResolver(s, fooPub, fooJWT)
// Cause the lookup that will detect that account was expired
// and rebuild it, and kick clients out.
c := newClient("-ERR ")
defer c.close()
acc, _ = s.LookupAccount(fooPub)
checkFor(t, 2*time.Second, 15*time.Millisecond, func() error {
acc.mu.RLock()
numClients := len(acc.clients)
acc.mu.RUnlock()
if numClients != 2 {
return fmt.Errorf("Should have 2 clients, got %v", numClients)
}
return nil
})
}
func TestBearerToken(t *testing.T) {
okp, _ := nkeys.FromSeed(oSeed)
akp, _ := nkeys.CreateAccount()
apub, _ := akp.PublicKey()
nac := jwt.NewAccountClaims(apub)
ajwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
nkp, _ := nkeys.CreateUser()
pub, _ := nkp.PublicKey()
nuc := newJWTTestUserClaims()
nuc.Subject = pub
// Set bearer token.
nuc.BearerToken = true
jwt, err := nuc.Encode(akp)
if err != nil {
t.Fatalf("Error generating user JWT: %v", err)
}
s := opTrustBasicSetup()
defer s.Shutdown()
buildMemAccResolver(s)
addAccountToMemResolver(s, apub, ajwt)
c, cr, _ := newClientForServer(s)
defer c.close()
// Skip nonce signature...
// PING needed to flush the +OK/-ERR to us.
cs := fmt.Sprintf("CONNECT {\"jwt\":%q,\"verbose\":true,\"pedantic\":true}\r\nPING\r\n", jwt)
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
c.parse([]byte(cs))
wg.Done()
}()
l, _ := cr.ReadString('\n')
if !strings.HasPrefix(l, "+OK") {
t.Fatalf("Expected +OK, got %s", l)
}
wg.Wait()
}
func TestExpiredUserCredentialsRenewal(t *testing.T) {
createTmpFile := func(t *testing.T, content []byte) string {
t.Helper()
conf, err := ioutil.TempFile("", "")
if err != nil {
t.Fatalf("Error creating conf file: %v", err)
}
fName := conf.Name()
conf.Close()
if err := ioutil.WriteFile(fName, content, 0666); err != nil {
os.Remove(fName)
t.Fatalf("Error writing conf file: %v", err)
}
return fName
}
waitTime := func(ch chan bool, timeout time.Duration) error {
select {
case <-ch:
return nil
case <-time.After(timeout):
}
return errors.New("timeout")
}
okp, _ := nkeys.FromSeed(oSeed)
akp, err := nkeys.CreateAccount()
if err != nil {
t.Fatalf("Error generating account")
}
aPub, _ := akp.PublicKey()
nac := jwt.NewAccountClaims(aPub)
aJwt, err := nac.Encode(okp)
if err != nil {
t.Fatalf("Error generating account JWT: %v", err)
}
kp, _ := nkeys.FromSeed(oSeed)
oPub, _ := kp.PublicKey()
opts := defaultServerOptions
opts.TrustedKeys = []string{oPub}
s := RunServer(&opts)
if s == nil {
t.Fatal("Server did not start")
}
defer s.Shutdown()
buildMemAccResolver(s)
addAccountToMemResolver(s, aPub, aJwt)
nkp, _ := nkeys.CreateUser()
pub, _ := nkp.PublicKey()
uSeed, _ := nkp.Seed()
nuc := newJWTTestUserClaims()
nuc.Subject = pub
nuc.Expires = time.Now().Add(time.Second).Unix()
uJwt, err := nuc.Encode(akp)
if err != nil {
t.Fatalf("Error generating user JWT: %v", err)
}
creds, err := jwt.FormatUserConfig(uJwt, uSeed)
if err != nil {
t.Fatalf("Error encoding credentials: %v", err)
}
chainedFile := createTmpFile(t, creds)
defer os.Remove(chainedFile)
rch := make(chan bool)
url := fmt.Sprintf("nats://%s:%d", s.opts.Host, s.opts.Port)
nc, err := nats.Connect(url,
nats.UserCredentials(chainedFile),
nats.ReconnectWait(25*time.Millisecond),
nats.ReconnectJitter(0, 0),
nats.MaxReconnects(2),
nats.ReconnectHandler(func(nc *nats.Conn) {
rch <- true
}),
)
if err != nil {
t.Fatalf("Expected to connect, got %v %s", err, url)
}
defer nc.Close()
// Place new credentials underneath.
nuc.Expires = time.Now().Add(30 * time.Second).Unix()
uJwt, err = nuc.Encode(akp)
if err != nil {
t.Fatalf("Error encoding user jwt: %v", err)
}
creds, err = jwt.FormatUserConfig(uJwt, uSeed)
if err != nil {
t.Fatalf("Error encoding credentials: %v", err)
}
if err := ioutil.WriteFile(chainedFile, creds, 0666); err != nil {
t.Fatalf("Error writing conf file: %v", err)
}
// Make sure we get disconnected and reconnected first.
if err := waitTime(rch, 2*time.Second); err != nil {
t.Fatal("Should have reconnected.")
}
// We should not have been closed.
if nc.IsClosed() {
t.Fatal("Got disconnected when we should have reconnected.")
}
// Check that we clear the lastErr that can cause the disconnect.
// Our reconnect CB will happen before the clear. So check after a bit.
time.Sleep(50 * time.Millisecond)
if nc.LastError() != nil {
t.Fatalf("Expected lastErr to be cleared, got %q", nc.LastError())
}
}