6 files changed, 90 insertions, 41 deletions

diff --git a/client/src/app/+my-account/my-account-settings/my-account-danger-zone/my-account-danger-zone.component.ts b/client/src/app/+my-account/my-account-settings/my-account-danger-zone/my-account-danger-zone.component.ts
index 4a46f1ad9..2bae3499e 100644
--- a/client/src/app/+my-account/my-account-settings/my-account-danger-zone/my-account-danger-zone.component.ts
+++ b/client/src/app/+my-account/my-account-settings/my-account-danger-zone/my-account-danger-zone.component.ts
@@ -19,8 +19,13 @@ export class MyAccountDangerZoneComponent {
 
   async deleteMe () {
     const res = await this.confirmService.confirmWithInput(
-      // eslint-disable-next-line max-len
-      $localize`Are you sure you want to delete your account? This will delete all your data, including channels, videos and comments. Content cached by other servers and other third-parties might make longer to be deleted.`,
+      $localize`Are you sure you want to delete your account?` +
+        '<br /><br />' +
+        // eslint-disable-next-line max-len
+        $localize`This will delete all your data, including channels, videos, comments and you won't be able to create another user on this instance with "${this.user.username}" username.` +
+        '<br /><br />' +
+        $localize`Content cached by other servers and other third-parties might make longer to be deleted.`,
+
       $localize`Type your username to confirm`,
       this.user.username,
       $localize`Delete your account`,
diff --git a/client/src/app/modal/confirm.component.ts b/client/src/app/modal/confirm.component.ts
index 457dd1f3f..ec4e1d60f 100644
--- a/client/src/app/modal/confirm.component.ts
+++ b/client/src/app/modal/confirm.component.ts
@@ -1,4 +1,5 @@
 import { Component, ElementRef, OnInit, ViewChild } from '@angular/core'
+import { HtmlRendererService } from '@app/core'
 import { ConfirmService } from '@app/core/confirm/confirm.service'
 import { POP_STATE_MODAL_DISMISS } from '@app/helpers'
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
@@ -24,6 +25,7 @@ export class ConfirmComponent implements OnInit {
 
   constructor (
     private modalService: NgbModal,
+    private html: HtmlRendererService,
     private confirmService: ConfirmService
   ) { }
 
@@ -31,14 +33,18 @@ export class ConfirmComponent implements OnInit {
     this.confirmService.showConfirm.subscribe(
       ({ title, message, expectedInputValue, inputLabel, confirmButtonText }) => {
         this.title = title
-        this.message = message
 
         this.inputLabel = inputLabel
         this.expectedInputValue = expectedInputValue
 
         this.confirmButtonText = confirmButtonText || $localize`Confirm`
 
-        this.showModal()
+        this.html.toSafeHtml(message)
+          .then(message => {
+            this.message = message
+
+            this.showModal()
+          })
       }
     )
   }
diff --git a/client/src/app/shared/shared-video-playlist/video-add-to-playlist.component.ts b/client/src/app/shared/shared-video-playlist/video-add-to-playlist.component.ts
index 553930595..e4972ec10 100644
--- a/client/src/app/shared/shared-video-playlist/video-add-to-playlist.component.ts
+++ b/client/src/app/shared/shared-video-playlist/video-add-to-playlist.component.ts
@@ -56,6 +56,8 @@ export class VideoAddToPlaylistComponent extends FormReactive implements OnInit,
   private listenToPlaylistChangeSub: Subscription
   private playlistsData: CachedPlaylist[] = []
 
+  private pendingAddId: number
+
   constructor (
     protected formValidatorService: FormValidatorService,
     private authService: AuthService,
@@ -215,8 +217,9 @@ export class VideoAddToPlaylistComponent extends FormReactive implements OnInit,
   }
 
   isPrimaryCheckboxChecked (playlist: PlaylistSummary) {
-    return playlist.elements.filter(e => e.enabled)
-                            .length !== 0
+    // Reduce latency when adding a video to a playlist using pendingAddId
+    return this.pendingAddId === playlist.id ||
+      playlist.elements.filter(e => e.enabled).length !== 0
   }
 
   toggleOptionalRow (playlist: PlaylistSummary) {
@@ -367,6 +370,8 @@ export class VideoAddToPlaylistComponent extends FormReactive implements OnInit,
     if (element.startTimestamp) body.startTimestamp = element.startTimestamp
     if (element.stopTimestamp && element.stopTimestamp !== this.video.duration) body.stopTimestamp = element.stopTimestamp
 
+    this.pendingAddId = playlist.id
+
     this.videoPlaylistService.addVideoInPlaylist(playlist.id, body)
       .subscribe({
         next: res => {
@@ -379,9 +384,17 @@ export class VideoAddToPlaylistComponent extends FormReactive implements OnInit,
           if (element) element.playlistElementId = res.videoPlaylistElement.id
         },
 
-        error: err => this.notifier.error(err.message),
+        error: err => {
+          this.pendingAddId = undefined
+          this.cd.markForCheck()
+
+          this.notifier.error(err.message)
+        },
 
-        complete: () => this.cd.markForCheck()
+        complete: () => {
+          this.pendingAddId = undefined
+          this.cd.markForCheck()
+        }
       })
   }
 
diff --git a/client/src/assets/player/p2p-media-loader/segment-url-builder.ts b/client/src/assets/player/p2p-media-loader/segment-url-builder.ts
index 5ddc81ff6..9d324078a 100644
--- a/client/src/assets/player/p2p-media-loader/segment-url-builder.ts
+++ b/client/src/assets/player/p2p-media-loader/segment-url-builder.ts
@@ -1,10 +1,10 @@
 import { Segment } from '@peertube/p2p-media-loader-core'
 import { RedundancyUrlManager } from './redundancy-url-manager'
 
-function segmentUrlBuilderFactory (redundancyUrlManager: RedundancyUrlManager, requiredSegmentsPriority: number) {
+function segmentUrlBuilderFactory (redundancyUrlManager: RedundancyUrlManager, useOriginPriority: number) {
   return function segmentBuilder (segment: Segment) {
     // Don't use redundancy for high priority segments
-    if (segment.priority <= requiredSegmentsPriority) return segment.url
+    if (segment.priority <= useOriginPriority) return segment.url
 
     return redundancyUrlManager.buildUrl(segment.url)
   }
diff --git a/client/src/assets/player/peertube-player-options-builder.ts b/client/src/assets/player/peertube-player-options-builder.ts
index 901f6cd3b..71be5ccff 100644
--- a/client/src/assets/player/peertube-player-options-builder.ts
+++ b/client/src/assets/player/peertube-player-options-builder.ts
@@ -19,6 +19,7 @@ import {
   VideoJSPluginOptions
 } from './peertube-videojs-typings'
 import { buildVideoOrPlaylistEmbed, getRtcConfig, isIOS, isSafari } from './utils'
+import { HybridLoaderSettings } from '@peertube/p2p-media-loader-core'
 
 export type PlayerMode = 'webtorrent' | 'p2p-media-loader'
 
@@ -198,9 +199,6 @@ export class PeertubePlayerOptionsBuilder {
     const p2pMediaLoaderOptions = this.options.p2pMediaLoader
     const commonOptions = this.options.common
 
-    const trackerAnnounce = p2pMediaLoaderOptions.trackerAnnounce
-                                                 .filter(t => t.startsWith('ws'))
-
     const redundancyUrlManager = new RedundancyUrlManager(this.options.p2pMediaLoader.redundancyBaseUrls)
 
     const p2pMediaLoader: P2PMediaLoaderPluginOptions = {
@@ -210,23 +208,8 @@ export class PeertubePlayerOptionsBuilder {
       src: p2pMediaLoaderOptions.playlistUrl
     }
 
-    let consumeOnly = false
-    if ((navigator as any)?.connection?.type === 'cellular') {
-      console.log('We are on a cellular connection: disabling seeding.')
-      consumeOnly = true
-    }
-
     const p2pMediaLoaderConfig: HlsJsEngineSettings = {
-      loader: {
-        trackerAnnounce,
-        segmentValidator: segmentValidatorFactory(this.options.p2pMediaLoader.segmentsSha256Url, this.options.common.isLive),
-        rtcConfig: getRtcConfig(),
-        requiredSegmentsPriority: 1,
-        simultaneousHttpDownloads: 1,
-        segmentUrlBuilder: segmentUrlBuilderFactory(redundancyUrlManager, 1),
-        useP2P: commonOptions.p2pEnabled,
-        consumeOnly
-      },
+      loader: this.getP2PMediaLoaderOptions(redundancyUrlManager),
       segments: {
         swarmId: p2pMediaLoaderOptions.playlistUrl
       }
@@ -256,6 +239,46 @@ export class PeertubePlayerOptionsBuilder {
     return toAssign
   }
 
+  private getP2PMediaLoaderOptions (redundancyUrlManager: RedundancyUrlManager): Partial<HybridLoaderSettings> {
+    let consumeOnly = false
+    if ((navigator as any)?.connection?.type === 'cellular') {
+      console.log('We are on a cellular connection: disabling seeding.')
+      consumeOnly = true
+    }
+
+    const trackerAnnounce = this.options.p2pMediaLoader.trackerAnnounce
+                                                 .filter(t => t.startsWith('ws'))
+
+    const specificLiveOrVODOptions = this.options.common.isLive
+      ? { // Live
+        requiredSegmentsPriority: 1
+      }
+      : { // VOD
+        requiredSegmentsPriority: 3,
+
+        cachedSegmentExpiration: 86400000,
+        cachedSegmentsCount: 100,
+
+        httpDownloadMaxPriority: 9,
+        httpDownloadProbability: 0.06,
+        httpDownloadProbabilitySkipIfNoPeers: true,
+
+        p2pDownloadMaxPriority: 50
+      }
+
+    return {
+      trackerAnnounce,
+      segmentValidator: segmentValidatorFactory(this.options.p2pMediaLoader.segmentsSha256Url, this.options.common.isLive),
+      rtcConfig: getRtcConfig(),
+      simultaneousHttpDownloads: 1,
+      segmentUrlBuilder: segmentUrlBuilderFactory(redundancyUrlManager, 1),
+      useP2P: this.options.common.p2pEnabled,
+      consumeOnly,
+
+      ...specificLiveOrVODOptions
+    }
+  }
+
   private getHLSOptions (p2pMediaLoaderConfig: HlsJsEngineSettings) {
     const base = {
       capLevelToPlayerSize: true,
diff --git a/server/controllers/feeds.ts b/server/controllers/feeds.ts
index 90faaf024..c929a6726 100644
--- a/server/controllers/feeds.ts
+++ b/server/controllers/feeds.ts
@@ -104,7 +104,7 @@ async function generateVideoCommentsFeed (req: express.Request, res: express.Res
 
   // Adding video items to the feed, one at a time
   for (const comment of comments) {
-    const link = WEBSERVER.URL + comment.getCommentStaticPath()
+    const localLink = WEBSERVER.URL + comment.getCommentStaticPath()
 
     let title = comment.Video.name
     const author: { name: string, link: string }[] = []
@@ -119,8 +119,8 @@ async function generateVideoCommentsFeed (req: express.Request, res: express.Res
 
     feed.addItem({
       title,
-      id: comment.url,
-      link,
+      id: localLink,
+      link: localLink,
       content: toSafeHtml(comment.text),
       author,
       date: comment.createdAt
@@ -269,7 +269,7 @@ function addVideosToFeed (feed: Feed, videos: VideoModel[]) {
       size_in_bytes: videoFile.size
     }))
 
-    const videos = formattedVideoFiles.map(videoFile => {
+    const videoFiles = formattedVideoFiles.map(videoFile => {
       const result = {
         type: MIMETYPES.VIDEO.EXT_MIMETYPE[extname(videoFile.fileUrl)],
         medium: 'video',
@@ -293,10 +293,12 @@ function addVideosToFeed (feed: Feed, videos: VideoModel[]) {
       })
     }
 
+    const localLink = WEBSERVER.URL + video.getWatchStaticPath()
+
     feed.addItem({
       title: video.name,
-      id: video.url,
-      link: WEBSERVER.URL + video.getWatchStaticPath(),
+      id: localLink,
+      link: localLink,
       description: mdToOneLinePlainText(video.getTruncatedDescription()),
       content: toSafeHtml(video.description),
       author: [
@@ -311,20 +313,20 @@ function addVideosToFeed (feed: Feed, videos: VideoModel[]) {
 
       // Enclosure
       video: {
-        url: videos[0].url,
-        length: videos[0].fileSize,
-        type: videos[0].type
+        url: videoFiles[0].url,
+        length: videoFiles[0].fileSize,
+        type: videoFiles[0].type
       },
 
       // Media RSS
-      videos,
+      videos: videoFiles,
 
       embed: {
-        url: video.getEmbedStaticPath(),
+        url: WEBSERVER.URL + video.getEmbedStaticPath(),
         allowFullscreen: true
       },
       player: {
-        url: video.getWatchStaticPath()
+        url: WEBSERVER.URL + video.getWatchStaticPath()
       },
       categories,
       community: {