From e331a874780f999416238af1d1d5aad6997324a9 Mon Sep 17 00:00:00 2001
From: Agate <me@agate.blue>
Date: Mon, 11 May 2020 10:06:35 +0200
Subject: [PATCH] Use scoped tokens to load <audio> urls instead of JWT

---
 api/config/settings/common.py                |  2 +
 api/funkwhale_api/common/auth.py             |  1 +
 api/funkwhale_api/music/views.py             |  3 +-
 api/funkwhale_api/users/authentication.py    | 74 +++++++++++++++++
 api/funkwhale_api/users/oauth/permissions.py |  4 +
 api/funkwhale_api/users/serializers.py       | 10 +++
 api/tests/music/test_views.py                | 13 +++
 api/tests/users/oauth/test_permissions.py    | 29 +++++--
 api/tests/users/test_authentication.py       | 83 ++++++++++++++++++++
 api/tests/users/test_serializers.py          | 15 ++++
 front/package.json                           |  1 -
 front/src/App.vue                            |  4 +
 front/src/components/audio/Player.vue        | 11 ++-
 front/src/components/library/TrackBase.vue   | 12 ++-
 front/src/store/auth.js                      | 23 +++---
 front/tests/unit/specs/store/auth.spec.js    | 14 ----
 front/yarn.lock                              |  5 --
 17 files changed, 265 insertions(+), 39 deletions(-)
 create mode 100644 api/funkwhale_api/users/authentication.py
 create mode 100644 api/tests/users/test_authentication.py

diff --git a/api/config/settings/common.py b/api/config/settings/common.py
index 9ba1ecd09..8cefc6899 100644
--- a/api/config/settings/common.py
+++ b/api/config/settings/common.py
@@ -609,6 +609,8 @@ OAUTH2_PROVIDER_ACCESS_TOKEN_MODEL = "users.AccessToken"
 OAUTH2_PROVIDER_GRANT_MODEL = "users.Grant"
 OAUTH2_PROVIDER_REFRESH_TOKEN_MODEL = "users.RefreshToken"
 
+SCOPED_TOKENS_MAX_AGE = 60 * 60 * 24 * 3
+
 # LDAP AUTHENTICATION CONFIGURATION
 # ------------------------------------------------------------------------------
 AUTH_LDAP_ENABLED = env.bool("LDAP_ENABLED", default=False)
diff --git a/api/funkwhale_api/common/auth.py b/api/funkwhale_api/common/auth.py
index 7717c836b..736364337 100644
--- a/api/funkwhale_api/common/auth.py
+++ b/api/funkwhale_api/common/auth.py
@@ -29,6 +29,7 @@ class TokenAuthMiddleware:
         self.inner = inner
 
     def __call__(self, scope):
+        # XXX: 1.0 remove this, replace with websocket/scopedtoken
         auth = TokenHeaderAuth()
         try:
             user, token = auth.authenticate(scope)
diff --git a/api/funkwhale_api/music/views.py b/api/funkwhale_api/music/views.py
index 80cf286af..93635c11b 100644
--- a/api/funkwhale_api/music/views.py
+++ b/api/funkwhale_api/music/views.py
@@ -30,6 +30,7 @@ from funkwhale_api.federation import tasks as federation_tasks
 from funkwhale_api.tags.models import Tag, TaggedItem
 from funkwhale_api.tags.serializers import TagSerializer
 from funkwhale_api.users.oauth import permissions as oauth_permissions
+from funkwhale_api.users.authentication import ScopedTokenAuthentication
 
 from . import filters, licenses, models, serializers, tasks, utils
 
@@ -571,7 +572,7 @@ class ListenViewSet(mixins.RetrieveModelMixin, viewsets.GenericViewSet):
     serializer_class = serializers.TrackSerializer
     authentication_classes = (
         rest_settings.api_settings.DEFAULT_AUTHENTICATION_CLASSES
-        + [SignatureAuthentication]
+        + [SignatureAuthentication, ScopedTokenAuthentication]
     )
     permission_classes = [oauth_permissions.ScopePermission]
     required_scope = "libraries"
diff --git a/api/funkwhale_api/users/authentication.py b/api/funkwhale_api/users/authentication.py
new file mode 100644
index 000000000..cb9ec8a8e
--- /dev/null
+++ b/api/funkwhale_api/users/authentication.py
@@ -0,0 +1,74 @@
+from django.conf import settings
+from django.core import signing
+
+from rest_framework import authentication
+from rest_framework import exceptions
+from django.core.exceptions import ValidationError
+
+from .oauth import scopes as available_scopes
+
+from . import models
+
+
+def generate_scoped_token(user_id, user_secret, scopes):
+    if set(scopes) & set(available_scopes.SCOPES_BY_ID) != set(scopes):
+        raise ValueError("{} contains invalid scopes".format(scopes))
+
+    return signing.dumps(
+        {
+            "user_id": user_id,
+            "user_secret": str(user_secret),
+            "scopes": list(sorted(scopes)),
+        },
+        salt="scoped_tokens",
+    )
+
+
+def authenticate_scoped_token(token):
+    try:
+        payload = signing.loads(
+            token, salt="scoped_tokens", max_age=settings.SCOPED_TOKENS_MAX_AGE,
+        )
+    except signing.BadSignature:
+        raise exceptions.AuthenticationFailed("Invalid token signature")
+
+    try:
+        user_id = int(payload["user_id"])
+        user_secret = str(payload["user_secret"])
+        scopes = list(payload["scopes"])
+    except (KeyError, ValueError, TypeError):
+        raise exceptions.AuthenticationFailed("Invalid scoped token payload")
+
+    try:
+        user = (
+            models.User.objects.all()
+            .for_auth()
+            .get(pk=user_id, secret_key=user_secret, is_active=True)
+        )
+    except (models.User.DoesNotExist, ValidationError):
+        raise exceptions.AuthenticationFailed("Invalid user")
+
+    return user, scopes
+
+
+class ScopedTokenAuthentication(authentication.BaseAuthentication):
+    """
+    Used when signed token returned by generate_scoped_token are provided via
+    token= in GET requests. Mostly for <audio src=""> urls, since it's not possible
+    to override headers sent by the browser when loading media.
+    """
+
+    def authenticate(self, request):
+        data = request.GET
+        token = data.get("token")
+        if not token:
+            return None
+
+        try:
+            user, scopes = authenticate_scoped_token(token)
+        except exceptions.AuthenticationFailed:
+            raise exceptions.AuthenticationFailed("Invalid token")
+
+        setattr(request, "scopes", scopes)
+        setattr(request, "actor", user.actor)
+        return user, None
diff --git a/api/funkwhale_api/users/oauth/permissions.py b/api/funkwhale_api/users/oauth/permissions.py
index 54b3c2627..63f339268 100644
--- a/api/funkwhale_api/users/oauth/permissions.py
+++ b/api/funkwhale_api/users/oauth/permissions.py
@@ -77,6 +77,10 @@ class ScopePermission(permissions.BasePermission):
 
         if isinstance(token, models.AccessToken):
             return self.has_permission_token(token, required_scope)
+        elif getattr(request, "scopes", None):
+            return should_allow(
+                required_scope=required_scope, request_scopes=set(request.scopes)
+            )
         elif request.user.is_authenticated:
             user_scopes = scopes.get_from_permissions(**request.user.get_permissions())
             return should_allow(
diff --git a/api/funkwhale_api/users/serializers.py b/api/funkwhale_api/users/serializers.py
index e0d951755..542f6e58a 100644
--- a/api/funkwhale_api/users/serializers.py
+++ b/api/funkwhale_api/users/serializers.py
@@ -22,6 +22,7 @@ from funkwhale_api.moderation import utils as moderation_utils
 
 from . import adapters
 from . import models
+from . import authentication as users_authentication
 
 
 @deconstructible
@@ -220,6 +221,7 @@ class UserReadSerializer(serializers.ModelSerializer):
 class MeSerializer(UserReadSerializer):
     quota_status = serializers.SerializerMethodField()
     summary = serializers.SerializerMethodField()
+    tokens = serializers.SerializerMethodField()
 
     class Meta(UserReadSerializer.Meta):
         fields = UserReadSerializer.Meta.fields + [
@@ -227,6 +229,7 @@ class MeSerializer(UserReadSerializer):
             "instance_support_message_display_date",
             "funkwhale_support_message_display_date",
             "summary",
+            "tokens",
         ]
 
     def get_quota_status(self, o):
@@ -237,6 +240,13 @@ class MeSerializer(UserReadSerializer):
             return
         return common_serializers.ContentSerializer(o.actor.summary_obj).data
 
+    def get_tokens(self, o):
+        return {
+            "listen": users_authentication.generate_scoped_token(
+                user_id=o.pk, user_secret=o.secret_key, scopes=["read:libraries"]
+            )
+        }
+
 
 class PasswordResetSerializer(PRS):
     def get_email_options(self):
diff --git a/api/tests/music/test_views.py b/api/tests/music/test_views.py
index 3d79c0eba..2a362a536 100644
--- a/api/tests/music/test_views.py
+++ b/api/tests/music/test_views.py
@@ -15,6 +15,7 @@ from funkwhale_api.federation import api_serializers as federation_api_serialize
 from funkwhale_api.federation import utils as federation_utils
 from funkwhale_api.federation import tasks as federation_tasks
 from funkwhale_api.music import licenses, models, serializers, tasks, views
+from funkwhale_api.users import authentication as users_authentication
 
 DATA_DIR = os.path.dirname(os.path.abspath(__file__))
 
@@ -1488,3 +1489,15 @@ def test_other_user_cannot_delete_track(factories, logged_in_api_client):
 
     assert response.status_code == 404
     track.refresh_from_db()
+
+
+def test_listen_to_track_with_scoped_token(factories, api_client):
+    user = factories["users.User"]()
+    token = users_authentication.generate_scoped_token(
+        user_id=user.pk, user_secret=user.secret_key, scopes=["read:libraries"]
+    )
+    upload = factories["music.Upload"](playable=True)
+    url = reverse("api:v1:listen-detail", kwargs={"uuid": upload.track.uuid})
+    response = api_client.get(url, {"token": token})
+
+    assert response.status_code == 200
diff --git a/api/tests/users/oauth/test_permissions.py b/api/tests/users/oauth/test_permissions.py
index a5cd12034..c336e88ce 100644
--- a/api/tests/users/oauth/test_permissions.py
+++ b/api/tests/users/oauth/test_permissions.py
@@ -62,7 +62,7 @@ def test_scope_permission_anonymous_policy(
     view = mocker.Mock(
         required_scope="libraries", anonymous_policy=policy, anonymous_scopes=set()
     )
-    request = mocker.Mock(method="GET", user=anonymous_user, actor=None)
+    request = mocker.Mock(method="GET", user=anonymous_user, actor=None, scopes=None)
 
     p = permissions.ScopePermission()
 
@@ -76,7 +76,7 @@ def test_scope_permission_dict_no_required(mocker, anonymous_user):
         action="read",
         anonymous_scopes=set(),
     )
-    request = mocker.Mock(method="GET", user=anonymous_user, actor=None)
+    request = mocker.Mock(method="GET", user=anonymous_user, actor=None, scopes=None)
 
     p = permissions.ScopePermission()
 
@@ -97,7 +97,7 @@ def test_scope_permission_user(
 ):
     user = factories["users.User"]()
     should_allow = mocker.patch.object(permissions, "should_allow")
-    request = mocker.Mock(method=method, user=user, actor=None)
+    request = mocker.Mock(method=method, user=user, actor=None, scopes=None)
     view = mocker.Mock(
         required_scope=required_scope, anonymous_policy=False, action=action
     )
@@ -131,10 +131,27 @@ def test_scope_permission_token(mocker, factories):
     )
 
 
+def test_scope_permission_request_scopes(mocker, factories):
+    should_allow = mocker.patch.object(permissions, "should_allow")
+    request = mocker.Mock(method="POST", scopes=["write:profile", "read:playlists"])
+    view = mocker.Mock(required_scope="profile", anonymous_policy=False)
+    p = permissions.ScopePermission()
+
+    assert p.has_permission(request, view) == should_allow.return_value
+
+    should_allow.assert_called_once_with(
+        required_scope="write:profile",
+        request_scopes={"write:profile", "read:playlists"},
+    )
+
+
 def test_scope_permission_actor(mocker, factories, anonymous_user):
     should_allow = mocker.patch.object(permissions, "should_allow")
     request = mocker.Mock(
-        method="POST", actor=factories["federation.Actor"](), user=anonymous_user
+        method="POST",
+        actor=factories["federation.Actor"](),
+        user=anonymous_user,
+        scopes=None,
     )
     view = mocker.Mock(required_scope="profile", anonymous_policy=False)
     p = permissions.ScopePermission()
@@ -151,7 +168,7 @@ def test_scope_permission_token_anonymous_user_auth_required(
 ):
     preferences["common__api_authentication_required"] = True
     should_allow = mocker.patch.object(permissions, "should_allow")
-    request = mocker.Mock(method="POST", user=anonymous_user, actor=None)
+    request = mocker.Mock(method="POST", user=anonymous_user, actor=None, scopes=None)
     view = mocker.Mock(required_scope="profile", anonymous_policy=False)
 
     p = permissions.ScopePermission()
@@ -166,7 +183,7 @@ def test_scope_permission_token_anonymous_user_auth_not_required(
 ):
     preferences["common__api_authentication_required"] = False
     should_allow = mocker.patch.object(permissions, "should_allow")
-    request = mocker.Mock(method="POST", user=anonymous_user, actor=None)
+    request = mocker.Mock(method="POST", user=anonymous_user, actor=None, scopes=None)
     view = mocker.Mock(
         required_scope="profile", anonymous_policy="setting", anonymous_scopes=set()
     )
diff --git a/api/tests/users/test_authentication.py b/api/tests/users/test_authentication.py
new file mode 100644
index 000000000..3de92bd18
--- /dev/null
+++ b/api/tests/users/test_authentication.py
@@ -0,0 +1,83 @@
+import pytest
+
+from django.core import signing
+
+from funkwhale_api.users import authentication
+
+
+def test_generate_scoped_token(mocker):
+    dumps = mocker.patch("django.core.signing.dumps")
+
+    result = authentication.generate_scoped_token(
+        user_id=42, user_secret="hello", scopes=["read"],
+    )
+
+    assert result == dumps.return_value
+    dumps.assert_called_once_with(
+        {"scopes": ["read"], "user_secret": "hello", "user_id": 42},
+        salt="scoped_tokens",
+    )
+
+
+def test_authenticate_scoped_token(mocker, factories, settings):
+    loads = mocker.spy(signing, "loads")
+    user = factories["users.User"]()
+    token = signing.dumps(
+        {"user_id": user.pk, "user_secret": str(user.secret_key), "scopes": ["read"]},
+        salt="scoped_tokens",
+    )
+
+    logged_user, scopes = authentication.authenticate_scoped_token(token)
+
+    assert scopes == ["read"]
+    assert logged_user == user
+    loads.assert_called_once_with(
+        token, salt="scoped_tokens", max_age=settings.SCOPED_TOKENS_MAX_AGE
+    )
+
+
+def test_authenticate_scoped_token_bad_signature():
+    with pytest.raises(authentication.exceptions.AuthenticationFailed):
+        authentication.authenticate_scoped_token("hello")
+
+
+def test_authenticate_scoped_token_bad_secret_key(factories):
+    user = factories["users.User"]()
+    token = authentication.generate_scoped_token(
+        user_id=user.pk, user_secret="invalid", scopes=["read"]
+    )
+
+    with pytest.raises(authentication.exceptions.AuthenticationFailed):
+        authentication.authenticate_scoped_token(token)
+
+
+def test_scope_token_authentication(fake_request, factories, mocker):
+    user = factories["users.User"]()
+    actor = user.create_actor()
+    authenticate_scoped_token = mocker.spy(authentication, "authenticate_scoped_token")
+    token = authentication.generate_scoped_token(
+        user_id=user.pk, user_secret=user.secret_key, scopes=["read"]
+    )
+    request = fake_request.get("/", {"token": token})
+    auth = authentication.ScopedTokenAuthentication()
+
+    assert auth.authenticate(request) == (user, None)
+    assert request.scopes == ["read"]
+    assert request.actor == actor
+    authenticate_scoped_token.assert_called_once_with(token)
+
+
+def test_scope_token_invalid(fake_request, factories):
+    token = "test"
+    request = fake_request.get("/", {"token": token})
+    auth = authentication.ScopedTokenAuthentication()
+
+    with pytest.raises(authentication.exceptions.AuthenticationFailed):
+        auth.authenticate(request)
+
+
+def test_scope_token_missing(fake_request, factories):
+    request = fake_request.get("/")
+    auth = authentication.ScopedTokenAuthentication()
+
+    assert auth.authenticate(request) is None
diff --git a/api/tests/users/test_serializers.py b/api/tests/users/test_serializers.py
index 02d1ac052..3966d3944 100644
--- a/api/tests/users/test_serializers.py
+++ b/api/tests/users/test_serializers.py
@@ -42,3 +42,18 @@ def test_registration_serializer_validates_password_properly(data, expected_erro
 
     with pytest.raises(serializers.serializers.ValidationError, match=expected_error):
         serializer.is_valid(raise_exception=True)
+
+
+def test_me_serializer_includes_tokens(factories, mocker):
+    user = factories["users.User"]()
+    generate_scoped_token = mocker.patch(
+        "funkwhale_api.users.authentication.generate_scoped_token"
+    )
+    expected = {"listen": generate_scoped_token.return_value}
+    serializer = serializers.MeSerializer(user)
+
+    assert serializer.data["tokens"] == expected
+
+    generate_scoped_token.assert_called_once_with(
+        user_id=user.pk, user_secret=user.secret_key, scopes=["read:libraries"]
+    )
diff --git a/front/package.json b/front/package.json
index eeed119fd..f64e619a9 100644
--- a/front/package.json
+++ b/front/package.json
@@ -20,7 +20,6 @@
     "fomantic-ui-css": "^2.8.3",
     "howler": "^2.0.14",
     "js-logger": "^1.4.1",
-    "jwt-decode": "^2.2.0",
     "lodash": "^4.17.10",
     "moment": "^2.22.2",
     "qs": "^6.7.0",
diff --git a/front/src/App.vue b/front/src/App.vue
index 0cfbb5bdc..0dec8e783 100644
--- a/front/src/App.vue
+++ b/front/src/App.vue
@@ -114,6 +114,10 @@ export default {
     }
     await this.fetchNodeInfo()
     this.$store.dispatch('auth/check')
+    setInterval(() => {
+      // used to refresh profile every now and then (important for refreshing scoped tokens)
+      self.$store.dispatch('auth/check')
+    }, 1000 * 60 * 60 * 8)
     this.$store.dispatch('instance/fetchSettings')
     this.$store.commit('ui/addWebsocketEventHandler', {
       eventName: 'inbox.item_added',
diff --git a/front/src/components/audio/Player.vue b/front/src/components/audio/Player.vue
index 91c1ecc5d..b072b7819 100644
--- a/front/src/components/audio/Player.vue
+++ b/front/src/components/audio/Player.vue
@@ -428,8 +428,17 @@ export default {
         // so authentication can be checked by the backend
         // because for audio files we cannot use the regular Authentication
         // header
+        let param = "jwt"
+        let value = this.$store.state.auth.token
+        if (this.$store.state.auth.scopedTokens && this.$store.state.auth.scopedTokens.listen) {
+          // used scoped tokens instead of JWT to reduce the attack surface if the token
+          // is leaked
+          param = "token"
+          value = this.$store.state.auth.scopedTokens.listen
+        }
+        console.log('HELLO', param, value, this.$store.state.auth.scopedTokens)
         sources.forEach(e => {
-          e.url = url.updateQueryString(e.url, 'jwt', this.$store.state.auth.token)
+          e.url = url.updateQueryString(e.url, param, value)
         })
       }
       return sources
diff --git a/front/src/components/library/TrackBase.vue b/front/src/components/library/TrackBase.vue
index 92c85ee21..8af866daf 100644
--- a/front/src/components/library/TrackBase.vue
+++ b/front/src/components/library/TrackBase.vue
@@ -229,10 +229,18 @@ export default {
         this.upload.listen_url
       )
       if (this.$store.state.auth.authenticated) {
+        let param = "jwt"
+        let value = this.$store.state.auth.token
+        if (this.$store.state.auth.scopedTokens && this.$store.state.auth.scopedTokens.listen) {
+          // used scoped tokens instead of JWT to reduce the attack surface if the token
+          // is leaked
+          param = "token"
+          value = this.$store.state.auth.scopedTokens.listen
+        }
         u = url.updateQueryString(
           u,
-          "jwt",
-          encodeURI(this.$store.state.auth.token)
+          param,
+          encodeURI(value)
         )
       }
       return u
diff --git a/front/src/store/auth.js b/front/src/store/auth.js
index 9163d2482..700288d1e 100644
--- a/front/src/store/auth.js
+++ b/front/src/store/auth.js
@@ -1,10 +1,14 @@
 import Vue from 'vue'
 import axios from 'axios'
-import jwtDecode from 'jwt-decode'
 import logger from '@/logging'
 import router from '@/router'
 import lodash from '@/lodash'
 
+function getDefaultScopedTokens () {
+  return {
+    listen: null,
+  }
+}
 export default {
   namespaced: true,
   state: {
@@ -18,7 +22,7 @@ export default {
     },
     profile: null,
     token: '',
-    tokenData: {}
+    scopedTokens: getDefaultScopedTokens()
   },
   getters: {
     header: state => {
@@ -34,7 +38,7 @@ export default {
       state.username = ''
       state.fullUsername = ''
       state.token = ''
-      state.tokenData = {}
+      state.scopedTokens = getDefaultScopedTokens()
       state.availablePermissions = {
         federation: false,
         settings: false,
@@ -51,8 +55,8 @@ export default {
         state.username = null
         state.fullUsername = null
         state.token = null
-        state.tokenData = null
         state.profile = null
+        state.scopedTokens = getDefaultScopedTokens()
         state.availablePermissions = {}
       }
     },
@@ -69,11 +73,9 @@ export default {
     },
     token: (state, value) => {
       state.token = value
-      if (value) {
-        state.tokenData = jwtDecode(value)
-      } else {
-        state.tokenData = {}
-      }
+    },
+    scopedTokens: (state, value) => {
+      state.scopedTokens = {...value}
     },
     permission: (state, {key, status}) => {
       state.availablePermissions[key] = status
@@ -159,6 +161,9 @@ export default {
         commit("profile", data)
         commit("username", data.username)
         commit("fullUsername", data.full_username)
+        if (data.tokens) {
+          commit("scopedTokens", data.tokens)
+        }
         Object.keys(data.permissions).forEach(function(key) {
           // this makes it easier to check for permissions in templates
           commit("permission", {
diff --git a/front/tests/unit/specs/store/auth.spec.js b/front/tests/unit/specs/store/auth.spec.js
index 88e2b63fd..625c55edc 100644
--- a/front/tests/unit/specs/store/auth.spec.js
+++ b/front/tests/unit/specs/store/auth.spec.js
@@ -38,7 +38,6 @@ describe('store/auth', () => {
       const state = {
         username: 'dummy',
         token: 'dummy',
-        tokenData: 'dummy',
         profile: 'dummy',
         availablePermissions: 'dummy'
       }
@@ -46,7 +45,6 @@ describe('store/auth', () => {
       expect(state.authenticated).to.equal(false)
       expect(state.username).to.equal(null)
       expect(state.token).to.equal(null)
-      expect(state.tokenData).to.equal(null)
       expect(state.profile).to.equal(null)
       expect(state.availablePermissions).to.deep.equal({})
     })
@@ -54,24 +52,12 @@ describe('store/auth', () => {
       const state = {}
       store.mutations.token(state, null)
       expect(state.token).to.equal(null)
-      expect(state.tokenData).to.deep.equal({})
     })
     it('token real', () => {
-      // generated on http://kjur.github.io/jsjws/tool_jwt.html
       const state = {}
       let token = 'eyJhbGciOiJub25lIiwidHlwIjoiSldUIn0.eyJpc3MiOiJodHRwczovL2p3dC1pZHAuZXhhbXBsZS5jb20iLCJzdWIiOiJtYWlsdG86bWlrZUBleGFtcGxlLmNvbSIsIm5iZiI6MTUxNTUzMzQyOSwiZXhwIjoxNTE1NTM3MDI5LCJpYXQiOjE1MTU1MzM0MjksImp0aSI6ImlkMTIzNDU2IiwidHlwIjoiaHR0cHM6Ly9leGFtcGxlLmNvbS9yZWdpc3RlciJ9.'
-      let tokenData = {
-        iss: 'https://jwt-idp.example.com',
-        sub: 'mailto:mike@example.com',
-        nbf: 1515533429,
-        exp: 1515537029,
-        iat: 1515533429,
-        jti: 'id123456',
-        typ: 'https://example.com/register'
-      }
       store.mutations.token(state, token)
       expect(state.token).to.equal(token)
-      expect(state.tokenData).to.deep.equal(tokenData)
     })
     it('permissions', () => {
       const state = { availablePermissions: {} }
diff --git a/front/yarn.lock b/front/yarn.lock
index cb427c356..fa9eb362b 100644
--- a/front/yarn.lock
+++ b/front/yarn.lock
@@ -5839,11 +5839,6 @@ just-extend@^4.0.2:
   resolved "https://registry.yarnpkg.com/just-extend/-/just-extend-4.0.2.tgz#f3f47f7dfca0f989c55410a7ebc8854b07108afc"
   integrity sha512-FrLwOgm+iXrPV+5zDU6Jqu4gCRXbWEQg2O3SKONsWE4w7AXFRkryS53bpWdaL9cNol+AmR3AEYz6kn+o0fCPnw==
 
-jwt-decode@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/jwt-decode/-/jwt-decode-2.2.0.tgz#7d86bd56679f58ce6a84704a657dd392bba81a79"
-  integrity sha1-fYa9VmefWM5qhHBKZX3TkruoGnk=
-
 killable@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/killable/-/killable-1.0.1.tgz#4c8ce441187a061c7474fb87ca08e2a638194892"