Fix: Refresh token when id_token is expired (#79569)
* Fix: Refresh token when id_token is expired * add id_token comparison * Fix wire * Use userID as cache key * Apply suggestions from code review --------- Co-authored-by: linoman <2051016+linoman@users.noreply.github.com> Co-authored-by: Misi <mgyongyosi@users.noreply.github.com>
This commit is contained in:
Gabriel MABILLE
co-authored by
linoman
Misi
linoman
Misi
parent
62806e8f8c
commit
596e828150
@@ -2,18 +2,13 @@ package sync
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import (
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"context"
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"encoding/base64"
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"encoding/json"
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"errors"
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"fmt"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/sync/singleflight"
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"github.com/grafana/grafana/pkg/infra/localcache"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/login/social"
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"github.com/grafana/grafana/pkg/login/social/socialtest"
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@@ -45,45 +40,17 @@ func TestOAuthTokenSync_SyncOAuthTokenHook(t *testing.T) {
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tests := []testCase{
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{
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desc: "should skip sync when identity is not a user",
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identity: &authn.Identity{ID: "service-account:1"},
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desc: "should skip sync when identity is not a user",
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identity: &authn.Identity{ID: "service-account:1"},
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expectTryRefreshTokenCalled: false,
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},
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{
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desc: "should skip sync when identity is a user but is not authenticated with session token",
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identity: &authn.Identity{ID: "user:1"},
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desc: "should skip sync when identity is a user but is not authenticated with session token",
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identity: &authn.Identity{ID: "user:1"},
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expectTryRefreshTokenCalled: false,
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},
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{
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desc: "should skip sync when user has session but is not authenticated with oauth",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}},
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expectHasEntryCalled: true,
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},
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{
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desc: "should skip sync for when access token don't have expire time",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}},
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expectHasEntryCalled: true,
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expectedHasEntryToken: &login.UserAuth{},
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},
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{
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desc: "should skip sync when access token has no expired yet",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}},
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expectHasEntryCalled: true,
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expectedHasEntryToken: &login.UserAuth{OAuthExpiry: time.Now().Add(10 * time.Minute)},
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},
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{
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desc: "should skip sync when access token has no expired yet",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}},
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expectHasEntryCalled: true,
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expectedHasEntryToken: &login.UserAuth{OAuthExpiry: time.Now().Add(10 * time.Minute)},
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},
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{
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desc: "should refresh access token when it has expired",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}},
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expectHasEntryCalled: true,
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expectTryRefreshTokenCalled: true,
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expectedHasEntryToken: &login.UserAuth{OAuthExpiry: time.Now().Add(-10 * time.Minute)},
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},
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{
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desc: "should invalidate access token and session token if access token can't be refreshed",
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desc: "should invalidate access token and session token if token refresh fails",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}},
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expectHasEntryCalled: true,
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expectedTryRefreshErr: errors.New("some err"),
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@@ -92,21 +59,27 @@ func TestOAuthTokenSync_SyncOAuthTokenHook(t *testing.T) {
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expectRevokeTokenCalled: true,
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expectedHasEntryToken: &login.UserAuth{OAuthExpiry: time.Now().Add(-10 * time.Minute)},
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expectedErr: authn.ErrExpiredAccessToken,
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}, {
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desc: "should skip sync when use_refresh_token is disabled",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}, AuthenticatedBy: login.GitLabAuthModule},
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expectHasEntryCalled: true,
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expectTryRefreshTokenCalled: false,
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expectedHasEntryToken: &login.UserAuth{OAuthExpiry: time.Now().Add(-10 * time.Minute)},
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oauthInfo: &social.OAuthInfo{UseRefreshToken: false},
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},
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{
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desc: "should refresh access token when ID token has expired",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}},
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expectHasEntryCalled: true,
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expectTryRefreshTokenCalled: true,
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expectedHasEntryToken: &login.UserAuth{OAuthExpiry: time.Now().Add(10 * time.Minute), OAuthIdToken: fakeIDToken(t, time.Now().Add(-10*time.Minute))},
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desc: "should refresh the token successfully",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}},
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expectHasEntryCalled: false,
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expectTryRefreshTokenCalled: true,
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expectInvalidateOauthTokensCalled: false,
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expectRevokeTokenCalled: false,
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},
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{
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desc: "should not invalidate the token if the token has already been refreshed by another request (singleflight)",
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identity: &authn.Identity{ID: "user:1", SessionToken: &auth.UserToken{}},
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expectHasEntryCalled: true,
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expectTryRefreshTokenCalled: true,
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expectInvalidateOauthTokensCalled: false,
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expectRevokeTokenCalled: false,
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expectedHasEntryToken: &login.UserAuth{OAuthExpiry: time.Now().Add(10 * time.Minute)},
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expectedTryRefreshErr: errors.New("some err"),
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},
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// TODO: address coverage of oauthtoken sync
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}
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for _, tt := range tests {
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@@ -127,7 +100,7 @@ func TestOAuthTokenSync_SyncOAuthTokenHook(t *testing.T) {
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invalidateTokensCalled = true
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return nil
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},
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TryTokenRefreshFunc: func(ctx context.Context, usr *login.UserAuth) error {
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TryTokenRefreshFunc: func(ctx context.Context, usr identity.Requester) error {
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tryRefreshCalled = true
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return tt.expectedTryRefreshErr
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},
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@@ -151,12 +124,11 @@ func TestOAuthTokenSync_SyncOAuthTokenHook(t *testing.T) {
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}
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sync := &OAuthTokenSync{
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log: log.NewNopLogger(),
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cache: localcache.New(0, 0),
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service: service,
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sessionService: sessionService,
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socialService: socialService,
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sf: new(singleflight.Group),
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log: log.NewNopLogger(),
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service: service,
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sessionService: sessionService,
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socialService: socialService,
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singleflightGroup: new(singleflight.Group),
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}
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err := sync.SyncOauthTokenHook(context.Background(), tt.identity, nil)
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@@ -168,93 +140,3 @@ func TestOAuthTokenSync_SyncOAuthTokenHook(t *testing.T) {
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})
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}
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}
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// fakeIDToken is used to create a fake invalid token to verify expiry logic
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func fakeIDToken(t *testing.T, expiryDate time.Time) string {
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type Header struct {
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Kid string `json:"kid"`
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Alg string `json:"alg"`
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}
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type Payload struct {
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Iss string `json:"iss"`
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Sub string `json:"sub"`
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Exp int64 `json:"exp"`
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}
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header, err := json.Marshal(Header{Kid: "123", Alg: "none"})
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require.NoError(t, err)
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u := expiryDate.UTC().Unix()
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payload, err := json.Marshal(Payload{Iss: "fake", Sub: "a-sub", Exp: u})
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require.NoError(t, err)
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fakeSignature := []byte("6ICJm")
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return fmt.Sprintf("%s.%s.%s", base64.RawURLEncoding.EncodeToString(header), base64.RawURLEncoding.EncodeToString(payload), base64.RawURLEncoding.EncodeToString(fakeSignature))
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}
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func TestOAuthTokenSync_getOAuthTokenCacheTTL(t *testing.T) {
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defaultTime := time.Now()
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tests := []struct {
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name string
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accessTokenExpiry time.Time
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idTokenExpiry time.Time
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want time.Duration
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}{
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{
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name: "should return maxOAuthTokenCacheTTL when no expiry is given",
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accessTokenExpiry: time.Time{},
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idTokenExpiry: time.Time{},
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want: maxOAuthTokenCacheTTL,
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},
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{
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name: "should return maxOAuthTokenCacheTTL when access token is not given and id token expiry is greater than max cache ttl",
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accessTokenExpiry: time.Time{},
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idTokenExpiry: defaultTime.Add(5*time.Minute + maxOAuthTokenCacheTTL),
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want: maxOAuthTokenCacheTTL,
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},
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{
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name: "should return idTokenExpiry when access token is not given and id token expiry is less than max cache ttl",
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accessTokenExpiry: time.Time{},
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idTokenExpiry: defaultTime.Add(-5*time.Minute + maxOAuthTokenCacheTTL),
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want: time.Until(defaultTime.Add(-5*time.Minute + maxOAuthTokenCacheTTL)),
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},
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{
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name: "should return maxOAuthTokenCacheTTL when access token expiry is greater than max cache ttl and id token is not given",
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accessTokenExpiry: defaultTime.Add(5*time.Minute + maxOAuthTokenCacheTTL),
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idTokenExpiry: time.Time{},
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want: maxOAuthTokenCacheTTL,
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},
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{
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name: "should return accessTokenExpiry when access token expiry is less than max cache ttl and id token is not given",
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accessTokenExpiry: defaultTime.Add(-5*time.Minute + maxOAuthTokenCacheTTL),
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idTokenExpiry: time.Time{},
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want: time.Until(defaultTime.Add(-5*time.Minute + maxOAuthTokenCacheTTL)),
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},
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{
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name: "should return accessTokenExpiry when access token expiry is less than max cache ttl and less than id token expiry",
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accessTokenExpiry: defaultTime.Add(-5*time.Minute + maxOAuthTokenCacheTTL),
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idTokenExpiry: defaultTime.Add(5*time.Minute + maxOAuthTokenCacheTTL),
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want: time.Until(defaultTime.Add(-5*time.Minute + maxOAuthTokenCacheTTL)),
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},
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{
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name: "should return idTokenExpiry when id token expiry is less than max cache ttl and less than access token expiry",
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accessTokenExpiry: defaultTime.Add(5*time.Minute + maxOAuthTokenCacheTTL),
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idTokenExpiry: defaultTime.Add(-3*time.Minute + maxOAuthTokenCacheTTL),
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want: time.Until(defaultTime.Add(-3*time.Minute + maxOAuthTokenCacheTTL)),
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},
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{
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name: "should return maxOAuthTokenCacheTTL when access token expiry is greater than max cache ttl and id token expiry is greater than max cache ttl",
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accessTokenExpiry: defaultTime.Add(5*time.Minute + maxOAuthTokenCacheTTL),
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idTokenExpiry: defaultTime.Add(5*time.Minute + maxOAuthTokenCacheTTL),
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want: maxOAuthTokenCacheTTL,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got := getOAuthTokenCacheTTL(tt.accessTokenExpiry, tt.idTokenExpiry)
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assert.Equal(t, tt.want.Round(time.Second), got.Round(time.Second))
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})
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}
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}
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