[url shortener] Use kibana.index config value, and fix silent error

Author: BigFunger

src/server/http/index.js

@@ -110,17 +110,25 @@ module.exports = async function (kbnServer, server, config) {
     method: 'GET',
     path: '/goto/{urlId}',
     handler: async function (request, reply) {
-      const url = await shortUrlLookup.getUrl(request.params.urlId);
-      reply().redirect(config.get('server.basePath') + url);
+      try {
+        const url = await shortUrlLookup.getUrl(request.params.urlId);
+        reply().redirect(config.get('server.basePath') + url);
+      } catch (err) {
+        reply(err);
+      }
     }
   });
 
   server.route({
     method: 'POST',
     path: '/shorten',
     handler: async function (request, reply) {
-      const urlId = await shortUrlLookup.generateUrlId(request.payload.url);
-      reply(urlId);
+      try {
+        const urlId = await shortUrlLookup.generateUrlId(request.payload.url);
+        reply(urlId);
+      } catch (err) {
+        reply(err);
+      }
     }
   });
 

src/server/http/short_url_lookup.js

@@ -3,10 +3,11 @@ import crypto from 'crypto';
 export default function (server) {
   async function updateMetadata(urlId, urlDoc) {
     const client = server.plugins.elasticsearch.client;
+    const kibanaIndex = server.config().get('kibana.index');
 
     try {
       await client.update({
-        index: '.kibana',
+        index: kibanaIndex,
         type: 'url',
         id: urlId,
         body: {
@@ -25,9 +26,10 @@ export default function (server) {
   async function getUrlDoc(urlId) {
     const urlDoc = await new Promise((resolve, reject) => {
       const client = server.plugins.elasticsearch.client;
+      const kibanaIndex = server.config().get('kibana.index');
 
       client.get({
-        index: '.kibana',
+        index: kibanaIndex,
         type: 'url',
         id: urlId
       })
@@ -45,9 +47,10 @@ export default function (server) {
   async function createUrlDoc(url, urlId) {
     const newUrlId = await new Promise((resolve, reject) => {
       const client = server.plugins.elasticsearch.client;
+      const kibanaIndex = server.config().get('kibana.index');
 
       client.index({
-        index: '.kibana',
+        index: kibanaIndex,
         type: 'url',
         id: urlId,
         body: {
@@ -79,7 +82,6 @@ export default function (server) {
   return {
     async generateUrlId(url) {
       const urlId = createUrlId(url);
-
       const urlDoc = await getUrlDoc(urlId);
       if (urlDoc) return urlId;