From f2eb23cd87cf32b8fe545178143b5f49e06a58da Mon Sep 17 00:00:00 2001
From: Rigel Kent <sendmemail@rigelk.eu>
Date: Tue, 8 Dec 2020 21:16:10 +0100
Subject: emit more specific status codes on video upload (#3423)

- reduce http status codes list to potentially useful codes
- convert more codes to typed ones
- factorize html generator for error responses
---
 server/controllers/client.ts | 32 +++-----------------------------
 server/controllers/static.ts | 14 ++++++++++++++
 2 files changed, 17 insertions(+), 29 deletions(-)

(limited to 'server/controllers')

diff --git a/server/controllers/client.ts b/server/controllers/client.ts
index 49e6fd661..bd1f19f8c 100644
--- a/server/controllers/client.ts
+++ b/server/controllers/client.ts
@@ -3,12 +3,11 @@ import { constants, promises as fs } from 'fs'
 import { join } from 'path'
 import { CONFIG } from '@server/initializers/config'
 import { buildFileLocale, getCompleteLocale, is18nLocale, LOCALE_FILES } from '@shared/core-utils/i18n'
+import { HttpStatusCode } from '@shared/core-utils'
 import { root } from '../helpers/core-utils'
-import { logger } from '../helpers/logger'
-import { ACCEPT_HEADERS, STATIC_MAX_AGE } from '../initializers/constants'
-import { ClientHtml } from '../lib/client-html'
+import { STATIC_MAX_AGE } from '../initializers/constants'
+import { ClientHtml, sendHTML, serveIndexHTML } from '../lib/client-html'
 import { asyncMiddleware, embedCSP } from '../middlewares'
-import { HttpStatusCode } from '@shared/core-utils'
 
 const clientsRouter = express.Router()
 
@@ -118,31 +117,12 @@ function serveServerTranslations (req: express.Request, res: express.Response) {
   return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
 }
 
-async function serveIndexHTML (req: express.Request, res: express.Response) {
-  if (req.accepts(ACCEPT_HEADERS) === 'html') {
-    try {
-      await generateHTMLPage(req, res, req.params.language)
-      return
-    } catch (err) {
-      logger.error('Cannot generate HTML page.', err)
-    }
-  }
-
-  return res.status(HttpStatusCode.INTERNAL_SERVER_ERROR_500).end()
-}
-
 async function generateEmbedHtmlPage (req: express.Request, res: express.Response) {
   const html = await ClientHtml.getEmbedHTML()
 
   return sendHTML(html, res)
 }
 
-async function generateHTMLPage (req: express.Request, res: express.Response, paramLang?: string) {
-  const html = await ClientHtml.getDefaultHTMLPage(req, res, paramLang)
-
-  return sendHTML(html, res)
-}
-
 async function generateWatchHtmlPage (req: express.Request, res: express.Response) {
   const html = await ClientHtml.getWatchHTMLPage(req.params.id + '', req, res)
 
@@ -167,12 +147,6 @@ async function generateVideoChannelHtmlPage (req: express.Request, res: express.
   return sendHTML(html, res)
 }
 
-function sendHTML (html: string, res: express.Response) {
-  res.set('Content-Type', 'text/html; charset=UTF-8')
-
-  return res.send(html)
-}
-
 async function generateManifest (req: express.Request, res: express.Response) {
   const manifestPhysicalPath = join(root(), 'client', 'dist', 'manifest.webmanifest')
   const manifestJson = await fs.readFile(manifestPhysicalPath, 'utf8')
diff --git a/server/controllers/static.ts b/server/controllers/static.ts
index ff77452dd..f12f00e1b 100644
--- a/server/controllers/static.ts
+++ b/server/controllers/static.ts
@@ -27,6 +27,7 @@ import { getTorrentFilePath, getVideoFilePath } from '@server/lib/video-paths'
 import { getThemeOrDefault } from '../lib/plugins/theme-utils'
 import { getEnabledResolutions, getRegisteredPlugins, getRegisteredThemes } from '@server/controllers/api/config'
 import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
+import { serveIndexHTML } from '@server/lib/client-html'
 
 const staticRouter = express.Router()
 
@@ -119,6 +120,11 @@ staticRouter.get('/robots.txt',
   }
 )
 
+staticRouter.all('/teapot',
+  getCup,
+  asyncMiddleware(serveIndexHTML)
+)
+
 // security.txt service
 staticRouter.get('/security.txt',
   (_, res: express.Response) => {
@@ -391,3 +397,11 @@ function getHLSPlaylist (video: MVideoFullLight) {
 
   return Object.assign(playlist, { Video: video })
 }
+
+function getCup (req: express.Request, res: express.Response, next: express.NextFunction) {
+  res.status(HttpStatusCode.I_AM_A_TEAPOT_418)
+  res.setHeader('Accept-Additions', 'Non-Dairy;1,Sugar;1')
+  res.setHeader('Safe', 'if-sepia-awake')
+
+  return next()
+}
-- 
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