(#205) Don't do anything related to Rocket Chat

when SDC_OPENHIVE_CHAT_IFRAME_INTEGRATION_ENABLE is not set to "yes".

src/server/api/general.js

@@ -162,8 +162,8 @@ export default function useGeneralApi(app) {
             };
 
             // Add auth token for chat to response.
-            if (config.get('openhive_chat_iframe_integration_enable')) {
-                let result = {};
+            if (config.get('openhive_chat_iframe_integration_enable') === 'yes') {
+                    let result = {};
                 if (ctx.session.a) {
                     result = await getChatAuthToken(ctx.session.a);
                 } else if (ctx.session.externalUser && ctx.session.externalUser.system === 'hivesigner') {

src/server/server.js

@@ -108,8 +108,8 @@ useGeneralApi(app);
 if (config.get('oauth_server') && (config.get('oauth_server')).enable === 'yes') {
     oauthServer(app);
 }
-if (config.get('openhive_chat_iframe_integration_enable')) {
-    useRocketChat(app);
+if (config.get('openhive_chat_iframe_integration_enable') === 'yes') {
+        useRocketChat(app);
 }
 useRedirects(app);
 useUserJson(app);