report token used for potential auth issues

lib/githubFetcher.js

@@ -10,6 +10,7 @@ class GitHubFetcher {
     this.tokenFactory = tokenFactory;
     this.options = options;
     this.logger = options.logger;
+    this.options.reconfigure = this.reconfigure.bind(this);
     this.getQueue = async.queue(this._callGitHubTask.bind(this), options.concurrency || 5);
   }
 
@@ -36,7 +37,7 @@ class GitHubFetcher {
     const self = this;
     const etagPromise = checkEtag ? this.store.etag(request.type, request.url) : Q(null);
     return etagPromise.then(etag => {
-      this._getFromGitHub(request, etag).then(githubResponse => {
+      return this._getFromGitHub(request, etag).then(githubResponse => {
         const status = githubResponse.statusCode;
         if (status !== 200 && status !== 304) {
           if (status === 409 || status === 204) {
@@ -85,6 +86,11 @@ class GitHubFetcher {
       if (error) {
         return deferred.reject(error);
       }
+      // If response indicates something that may be related to  Auth, note the token used
+      if ([401, 403, 404].includes(response.statusCode)) {
+        const token = options.headers.authorization.slice(6);
+        request.addMeta({ token: `${token.slice(0, 2)}..${token.slice(-2)}` });
+      }
       request.addMeta({ status: response.statusCode, fetch: Date.now() - start });
       deferred.resolve(response);
     });
@@ -187,7 +193,10 @@ class GitHubFetcher {
     const result = {
       orgs: { tokenTraits: ['admin'] },
       org: { tokenTraits: ['admin'] },
+      repos: { tokenTraits: ['admin'] },
+      repo: { tokenTraits: ['admin'] },
       teams: { tokenTraits: ['admin'] },
+      team: { tokenTraits: ['admin'] },
       members: { tokenTraits: ['admin'] },
       collaborators: { tokenTraits: ['push'] },
       reactions: { headers: { Accept: 'application/vnd.github.squirrel-girl-preview' } },