Initial working google auth

auth-service/node_modules/passport-google-oauth20/lib/profile/googleplus.js

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+/**
+ * Parse profile.
+ *
+ * Parses user profiles as fetched from Google's Google+ API.
+ *
+ * The amount of detail in the profile varies based on the scopes granted by the
+ * user.  The following scope values add additional data:
+ *
+ *     `https://www.googleapis.com/auth/plus.login` - recommended login scope
+ *     `profile` - basic profile information
+ *     `email` - email address
+ *
+ * References:
+ *   - https://developers.google.com/+/web/api/rest/latest/people/get
+ *   - https://developers.google.com/+/web/api/rest/
+ *   - https://developers.google.com/+/web/api/rest/oauth
+ *
+ * @param {object|string} json
+ * @return {object}
+ * @access public
+ */
+exports.parse = function(json) {
+  if ('string' == typeof json) {
+    json = JSON.parse(json);
+  }
+  
+  var profile = {}
+    , i, len;
+  profile.id = json.id;
+  profile.displayName = json.displayName;
+  if (json.name) {
+    profile.name = { familyName: json.name.familyName,
+                     givenName: json.name.givenName };
+  }
+  if (json.emails) {
+    profile.emails = [];
+    for (i = 0, len = json.emails.length; i < len; ++i) {
+      profile.emails.push({ value: json.emails[i].value, type: json.emails[i].type })
+    }
+  }
+  if (json.image) {
+    profile.photos = [{ value: json.image.url }];
+  }
+  profile.gender = json.gender;
+  
+  return profile;
+};