Add 404 & oos direct-linked-group handling

src/sidebar/services/groups.js

@@ -68,6 +68,19 @@ function groups(
     directLinkedAnnotationId,
     directLinkedGroupId
   ) {
+    // Filter the directLinkedGroup out if it is out of scope and scope is enforced.
+    if (directLinkedGroupId) {
+      const directLinkedGroup = groups.find(g => g.id === directLinkedGroupId);
+      if (
+        directLinkedGroup &&
+        !directLinkedGroup.isScopedToUri &&
+        directLinkedGroup.scopes.enforced
+      ) {
+        groups = groups.filter(g => g.id !== directLinkedGroupId);
+        directLinkedGroupId = undefined;
+      }
+    }
+
     // If service groups are specified only return those.
     // If a service group doesn't exist in the list of groups don't return it.
     if (svc && svc.groups) {
@@ -186,10 +199,16 @@ function groups(
         // particular group as well since it may not be in the results returned
         // by group.list or profile.groups.
         if (directLinkedGroup) {
-          const selectedGroupApi = api.group.read({
-            id: directLinkedGroup,
-            expand: params.expand,
-          });
+          const selectedGroupApi = api.group
+            .read({
+              id: directLinkedGroup,
+              expand: params.expand,
+            })
+            .catch(() => {
+              // If the group does not exist or the user doesn't have permission,
+              // return undefined.
+              return undefined;
+            });
           groupApiRequests = groupApiRequests.concat(selectedGroupApi);
         }
         return Promise.all(groupApiRequests).then(

src/sidebar/services/test/groups-test.js

@@ -181,6 +181,39 @@ describe('groups', function() {
   });
 
   describe('#load', function() {
+    it('filters out direct-linked groups that are out of scope and scope enforced', () => {
+      const svc = service();
+      fakeLocalStorage.getItem.returns(dummyGroups[0].id);
+      const outOfScopeEnforcedGroup = {
+        id: 'oos',
+        scopes: { enforced: true, uri_patterns: ['http://foo.com'] },
+      };
+      fakeSettings.group = outOfScopeEnforcedGroup.id;
+      fakeApi.group.read.returns(Promise.resolve(outOfScopeEnforcedGroup));
+      return svc.load().then(groups => {
+        // The focus group is not set to the direct-linked group.
+        assert.calledWith(fakeStore.focusGroup, dummyGroups[0].id);
+        // The direct-linked group is not in the list of groups.
+        assert.isFalse(groups.some(g => g.id === fakeSettings.group));
+      });
+    });
+
+    it('catches 404 error from api.group.read request', () => {
+      const svc = service();
+      fakeLocalStorage.getItem.returns(dummyGroups[0].id);
+      fakeSettings.group = 'does-not-exist';
+      fakeApi.group.read.returns(
+        Promise.reject(
+          "404 Not Found: Either the resource you requested doesn't exist, \
+          or you are not currently authorized to see it."
+        )
+      );
+      return svc.load().then(() => {
+        // The focus group is not set to the direct-linked group.
+        assert.calledWith(fakeStore.focusGroup, dummyGroups[0].id);
+      });
+    });
+
     it('combines groups from both endpoints', function() {
       const svc = service();