Force live stream termination

[github/Chocobozzz/PeerTube.git] / server / lib / client-html.ts

diff --git a/server/lib/client-html.ts b/server/lib/client-html.ts
index 1e8d030230cd18e90a271a7c6b0e55aeb5873052..058f29f03f1c8c4f2a81ac8cc31dcfa7bb477a69 100644 (file)
--- a/server/lib/client-html.ts
+++ b/server/lib/client-html.ts
@@ -1,7 +1,8 @@
 import express from 'express'
-import { readFile } from 'fs-extra'
+import { pathExists, readFile } from 'fs-extra'
 import { join } from 'path'
 import validator from 'validator'
+import { isTestOrDevInstance } from '@server/helpers/core-utils'
 import { toCompleteUUID } from '@server/helpers/custom-validators/misc'
 import { mdToOneLinePlainText } from '@server/helpers/markdown'
 import { ActorImageModel } from '@server/models/actor/actor-image'
@@ -26,11 +27,11 @@ import { AccountModel } from '../models/account/account'
 import { VideoModel } from '../models/video/video'
 import { VideoChannelModel } from '../models/video/video-channel'
 import { VideoPlaylistModel } from '../models/video/video-playlist'
-import { MAccountActor, MChannelActor } from '../types/models'
+import { MAccountActor, MChannelActor, MVideo, MVideoPlaylist } from '../types/models'
 import { getActivityStreamDuration } from './activitypub/activity'
 import { getBiggestActorImage } from './actor-image'
+import { Hooks } from './plugins/hooks'
 import { ServerConfigManager } from './server-config-manager'
-import { isTestInstance } from '@server/helpers/core-utils'
 
 type Tags = {
   ogType: string
@@ -64,6 +65,11 @@ type Tags = {
   }
 }
 
+type HookContext = {
+  video?: MVideo
+  playlist?: MVideoPlaylist
+}
+
 class ClientHtml {
 
   private static htmlCache: { [path: string]: string } = {}
@@ -129,7 +135,7 @@ class ClientHtml {
     const twitterCard = CONFIG.SERVICES.TWITTER.WHITELISTED ? 'player' : 'summary_large_image'
     const schemaType = 'VideoObject'
 
-    customHtml = ClientHtml.addTags(customHtml, {
+    customHtml = await ClientHtml.addTags(customHtml, {
       url,
       originUrl,
       escapedSiteName: escapeHTML(siteName),
@@ -141,7 +147,7 @@ class ClientHtml {
       ogType,
       twitterCard,
       schemaType
-    })
+    }, { video })
 
     return customHtml
   }
@@ -193,7 +199,7 @@ class ClientHtml {
     const twitterCard = CONFIG.SERVICES.TWITTER.WHITELISTED ? 'player' : 'summary'
     const schemaType = 'ItemList'
 
-    customHtml = ClientHtml.addTags(customHtml, {
+    customHtml = await ClientHtml.addTags(customHtml, {
       url,
       originUrl,
       escapedSiteName: escapeHTML(siteName),
@@ -206,7 +212,7 @@ class ClientHtml {
       ogType,
       twitterCard,
       schemaType
-    })
+    }, { playlist: videoPlaylist })
 
     return customHtml
   }
@@ -234,7 +240,7 @@ class ClientHtml {
     const path = ClientHtml.getEmbedPath()
 
     // Disable HTML cache in dev mode because webpack can regenerate JS files
-    if (!isTestInstance() && ClientHtml.htmlCache[path]) {
+    if (!isTestOrDevInstance() && ClientHtml.htmlCache[path]) {
       return ClientHtml.htmlCache[path]
     }
 
@@ -290,7 +296,7 @@ class ClientHtml {
     const twitterCard = 'summary'
     const schemaType = 'ProfilePage'
 
-    customHtml = ClientHtml.addTags(customHtml, {
+    customHtml = await ClientHtml.addTags(customHtml, {
       url,
       originUrl,
       escapedTitle: escapeHTML(title),
@@ -301,7 +307,7 @@ class ClientHtml {
       twitterCard,
       schemaType,
       disallowIndexation: !entity.Actor.isOwned()
-    })
+    }, {})
 
     return customHtml
   }
@@ -402,7 +408,20 @@ class ClientHtml {
   }
 
   private static async addAsyncPluginCSS (htmlStringPage: string) {
-    const globalCSSContent = await readFile(PLUGIN_GLOBAL_CSS_PATH)
+    if (!pathExists(PLUGIN_GLOBAL_CSS_PATH)) {
+      logger.info('Plugin Global CSS file is not available (generation may still be in progress), ignoring it.')
+      return htmlStringPage
+    }
+
+    let globalCSSContent: Buffer
+
+    try {
+      globalCSSContent = await readFile(PLUGIN_GLOBAL_CSS_PATH)
+    } catch (err) {
+      logger.error('Error retrieving the Plugin Global CSS file, ignoring it.', { err })
+      return htmlStringPage
+    }
+
     if (globalCSSContent.byteLength === 0) return htmlStringPage
 
     const fileHash = sha256(globalCSSContent)
@@ -469,7 +488,7 @@ class ClientHtml {
     return metaTags
   }
 
-  private static generateSchemaTags (tags: Tags) {
+  private static async generateSchemaTags (tags: Tags, context: HookContext) {
     const schema = {
       '@context': 'http://schema.org',
       '@type': tags.schemaType,
@@ -489,20 +508,19 @@ class ClientHtml {
       schema['uploadDate'] = tags.embed.createdAt
 
       if (tags.embed.duration) schema['duration'] = tags.embed.duration
-      if (tags.embed.views) schema['iterationCount'] = tags.embed.views
 
       schema['thumbnailUrl'] = tags.image.url
       schema['contentUrl'] = tags.url
     }
 
-    return schema
+    return Hooks.wrapObject(schema, 'filter:html.client.json-ld.result', context)
   }
 
-  private static addTags (htmlStringPage: string, tagsValues: Tags) {
+  private static async addTags (htmlStringPage: string, tagsValues: Tags, context: HookContext) {
     const openGraphMetaTags = this.generateOpenGraphMetaTags(tagsValues)
     const standardMetaTags = this.generateStandardMetaTags(tagsValues)
     const twitterCardMetaTags = this.generateTwitterCardMetaTags(tagsValues)
-    const schemaTags = this.generateSchemaTags(tagsValues)
+    const schemaTags = await this.generateSchemaTags(tagsValues, context)
 
     const { url, escapedTitle, embed, originUrl, disallowIndexation } = tagsValues
 
@@ -576,7 +594,7 @@ async function serveIndexHTML (req: express.Request, res: express.Response) {
       await generateHTMLPage(req, res, req.params.language)
       return
     } catch (err) {
-      logger.error('Cannot generate HTML page.', err)
+      logger.error('Cannot generate HTML page.', { err })
       return res.status(HttpStatusCode.INTERNAL_SERVER_ERROR_500).end()
     }
   }