Fix nodeinfo endpoint

server/controllers/activitypub/client.ts

@@ -16,7 +16,7 @@ import { VideoModel } from '../../models/video/video'
 import { VideoChannelModel } from '../../models/video/video-channel'
 import { VideoCommentModel } from '../../models/video/video-comment'
 import { VideoShareModel } from '../../models/video/video-share'
-import { cache } from '../../middlewares/cache'
+import { cacheRoute } from '../../middlewares/cache'
 import { activityPubResponse } from './utils'
 import { AccountVideoRateModel } from '../../models/account/account-video-rate'
 import {
@@ -43,7 +43,7 @@ activityPubClientRouter.get('/accounts?/:name/following',
 )
 
 activityPubClientRouter.get('/videos/watch/:id',
-  executeIfActivityPub(asyncMiddleware(cache(ROUTE_CACHE_LIFETIME.ACTIVITY_PUB.VIDEOS))),
+  executeIfActivityPub(asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.ACTIVITY_PUB.VIDEOS))),
   executeIfActivityPub(asyncMiddleware(videosGetValidator)),
   executeIfActivityPub(asyncMiddleware(videoController))
 )

server/controllers/feeds.ts

@@ -5,7 +5,7 @@ import { asyncMiddleware, setDefaultSort, videoCommentsFeedsValidator, videoFeed
 import { VideoModel } from '../models/video/video'
 import * as Feed from 'pfeed'
 import { AccountModel } from '../models/account/account'
-import { cache } from '../middlewares/cache'
+import { cacheRoute } from '../middlewares/cache'
 import { VideoChannelModel } from '../models/video/video-channel'
 import { VideoCommentModel } from '../models/video/video-comment'
 import { buildNSFWFilter } from '../helpers/express-utils'
@@ -13,7 +13,7 @@ import { buildNSFWFilter } from '../helpers/express-utils'
 const feedsRouter = express.Router()
 
 feedsRouter.get('/feeds/video-comments.:format',
-  asyncMiddleware(cache(ROUTE_CACHE_LIFETIME.FEEDS)),
+  asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.FEEDS)),
   asyncMiddleware(videoCommentsFeedsValidator),
   asyncMiddleware(generateVideoCommentsFeed)
 )
@@ -21,7 +21,7 @@ feedsRouter.get('/feeds/video-comments.:format',
 feedsRouter.get('/feeds/videos.:format',
   videosSortValidator,
   setDefaultSort,
-  asyncMiddleware(cache(ROUTE_CACHE_LIFETIME.FEEDS)),
+  asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.FEEDS)),
   asyncMiddleware(videoFeedsValidator),
   asyncMiddleware(generateVideoFeed)
 )

server/controllers/static.ts

@@ -2,7 +2,7 @@ import * as cors from 'cors'
 import * as express from 'express'
 import { CONFIG, STATIC_DOWNLOAD_PATHS, STATIC_MAX_AGE, STATIC_PATHS, ROUTE_CACHE_LIFETIME } from '../initializers'
 import { VideosPreviewCache } from '../lib/cache'
-import { cache } from '../middlewares/cache'
+import { cacheRoute } from '../middlewares/cache'
 import { asyncMiddleware, videosGetValidator } from '../middlewares'
 import { VideoModel } from '../models/video/video'
 import { VideosCaptionCache } from '../lib/cache/videos-caption-cache'
@@ -71,7 +71,7 @@ staticRouter.use(
 
 // robots.txt service
 staticRouter.get('/robots.txt',
-  asyncMiddleware(cache(ROUTE_CACHE_LIFETIME.ROBOTS)),
+  asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.ROBOTS)),
   (_, res: express.Response) => {
     res.type('text/plain')
     return res.send(CONFIG.INSTANCE.ROBOTS)
@@ -80,7 +80,7 @@ staticRouter.get('/robots.txt',
 
 // nodeinfo service
 staticRouter.use('/.well-known/nodeinfo',
-  asyncMiddleware(cache(ROUTE_CACHE_LIFETIME.NODEINFO)),
+  asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.NODEINFO)),
   (_, res: express.Response) => {
     return res.json({
       links: [
@@ -93,7 +93,7 @@ staticRouter.use('/.well-known/nodeinfo',
   }
 )
 staticRouter.use('/nodeinfo/:version.json',
-  asyncMiddleware(cache(ROUTE_CACHE_LIFETIME.NODEINFO)),
+  // asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.NODEINFO)),
   asyncMiddleware(generateNodeinfo)
 )
 
@@ -161,13 +161,13 @@ async function generateNodeinfo (req: express.Request, res: express.Response, ne
         nodeDescription: CONFIG.INSTANCE.SHORT_DESCRIPTION
       }
     } as HttpNodeinfoDiasporaSoftwareNsSchema20
-    res.set('Content-Type', 'application/json; profile=http://nodeinfo.diaspora.software/ns/schema/2.0#; charset=utf-8')
+    res.contentType('application/json; profile="http://nodeinfo.diaspora.software/ns/schema/2.0#"')
   } else {
     json = { error: 'Nodeinfo schema version not handled' }
     res.status(404)
   }
 
-  return res.end(JSON.stringify(json))
+  return res.send(json).end()
 }
 
 async function downloadTorrent (req: express.Request, res: express.Response, next: express.NextFunction) {

server/helpers/utils.ts

@@ -113,7 +113,7 @@ const timeTable = {
   week:         3600000 * 24 * 7,
   month:        3600000 * 24 * 30
 }
-export function parseDuration (duration: number | string, defaultDuration: number): number {
+export function parseDuration (duration: number | string): number {
   if (typeof duration === 'number') return duration
 
   if (typeof duration === 'string') {
@@ -130,8 +130,7 @@ export function parseDuration (duration: number | string, defaultDuration: numbe
     }
   }
 
-  logger.error('Duration could not be properly parsed, defaulting to ' + defaultDuration)
-  return defaultDuration
+  throw new Error('Duration could not be properly parsed')
 }
 
 function resetSequelizeInstance (instance: Model<any>, savedFields: object) {

server/middlewares/cache.ts

@@ -6,10 +6,11 @@ import { logger } from '../helpers/logger'
 
 const lock = new AsyncLock({ timeout: 5000 })
 
-function cacheRoute (lifetime: number) {
+function cacheRoute (lifetimeArg: string | number) {
   return async function (req: express.Request, res: express.Response, next: express.NextFunction) {
     const redisKey = Redis.Instance.buildCachedRouteKey(req)
 
+    try {
       await lock.acquire(redisKey, async (done) => {
         const cached = await Redis.Instance.getCachedRoute(req)
 
@@ -22,6 +23,8 @@ function cacheRoute (lifetime: number) {
           res.send = (body) => {
             if (res.statusCode >= 200 && res.statusCode < 400) {
               const contentType = res.get('content-type')
+              const lifetime = parseDuration(lifetimeArg)
+
               Redis.Instance.setCachedRoute(req, body, lifetime, contentType, res.statusCode)
                    .then(() => done())
                    .catch(err => {
@@ -48,17 +51,15 @@ function cacheRoute (lifetime: number) {
 
         return done()
       })
+    } catch (err) {
+      logger.error('Cannot serve cached route.', err)
+      return next()
+    }
   }
-}
-
-const cache = (duration: number | string) => {
-  const _lifetime = parseDuration(duration, 3600000)
-  return cacheRoute(_lifetime)
 }
 
 // ---------------------------------------------------------------------------
 
 export {
-  cacheRoute,
-  cache
+  cacheRoute
 }