10 files changed, 94 insertions, 28 deletions

diff --git a/client/src/app/+videos/+video-edit/shared/video-edit.component.html b/client/src/app/+videos/+video-edit/shared/video-edit.component.html
index c444dd8d3..0802e906d 100644
--- a/client/src/app/+videos/+video-edit/shared/video-edit.component.html
+++ b/client/src/app/+videos/+video-edit/shared/video-edit.component.html
@@ -195,7 +195,7 @@
       </ng-template>
     </ng-container>
 
-    <ng-container ngbNavItem *ngIf="videoLive">
+    <ng-container ngbNavItem *ngIf="liveVideo">
       <a ngbNavLink i18n>Live settings</a>
 
       <ng-template ngbNavContent>
@@ -203,13 +203,13 @@
           <div class="col-md-12">
 
             <div class="form-group">
-              <label for="videoLiveRTMPUrl" i18n>Live RTMP Url</label>
-              <my-input-readonly-copy id="videoLiveRTMPUrl" [value]="videoLive.rtmpUrl"></my-input-readonly-copy>
+              <label for="liveVideoRTMPUrl" i18n>Live RTMP Url</label>
+              <my-input-readonly-copy id="liveVideoRTMPUrl" [value]="liveVideo.rtmpUrl"></my-input-readonly-copy>
             </div>
 
             <div class="form-group">
-              <label for="videoLiveStreamKey" i18n>Live stream key</label>
-              <my-input-readonly-copy id="videoLiveStreamKey" [value]="videoLive.streamKey"></my-input-readonly-copy>
+              <label for="liveVideoStreamKey" i18n>Live stream key</label>
+              <my-input-readonly-copy id="liveVideoStreamKey" [value]="liveVideo.streamKey"></my-input-readonly-copy>
             </div>
           </div>
         </div>
diff --git a/client/src/app/+videos/+video-edit/shared/video-edit.component.ts b/client/src/app/+videos/+video-edit/shared/video-edit.component.ts
index bee65184b..304bf7ed0 100644
--- a/client/src/app/+videos/+video-edit/shared/video-edit.component.ts
+++ b/client/src/app/+videos/+video-edit/shared/video-edit.component.ts
@@ -20,7 +20,7 @@ import {
 import { FormReactiveValidationMessages, FormValidatorService, SelectChannelItem } from '@app/shared/shared-forms'
 import { InstanceService } from '@app/shared/shared-instance'
 import { VideoCaptionEdit, VideoEdit, VideoService } from '@app/shared/shared-main'
-import { ServerConfig, VideoConstant, VideoLive, VideoPrivacy } from '@shared/models'
+import { ServerConfig, VideoConstant, LiveVideo, VideoPrivacy } from '@shared/models'
 import { RegisterClientFormFieldOptions, RegisterClientVideoFieldOptions } from '@shared/models/plugins/register-client-form-field.model'
 import { I18nPrimengCalendarService } from './i18n-primeng-calendar.service'
 import { VideoCaptionAddModalComponent } from './video-caption-add-modal.component'
@@ -42,7 +42,7 @@ export class VideoEditComponent implements OnInit, OnDestroy {
   @Input() videoCaptions: (VideoCaptionEdit & { captionPath?: string })[] = []
   @Input() waitTranscodingEnabled = true
   @Input() type: VideoEditType
-  @Input() videoLive: VideoLive
+  @Input() liveVideo: LiveVideo
 
   @ViewChild('videoCaptionAddModal', { static: true }) videoCaptionAddModal: VideoCaptionAddModalComponent
 
diff --git a/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.html b/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.html
index 6997f5388..8fae4044a 100644
--- a/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.html
+++ b/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.html
@@ -31,7 +31,7 @@
 <form [hidden]="!isInUpdateForm" novalidate [formGroup]="form">
   <my-video-edit
     [form]="form" [formErrors]="formErrors" [videoCaptions]="videoCaptions" [schedulePublicationPossible]="false"
-    [validationMessages]="validationMessages" [userVideoChannels]="userVideoChannels" [videoLive]="videoLive"
+    [validationMessages]="validationMessages" [userVideoChannels]="userVideoChannels" [liveVideo]="liveVideo"
     type="go-live"
   ></my-video-edit>
 
diff --git a/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.ts b/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.ts
index 64fd4c4d4..0a9efc693 100644
--- a/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.ts
+++ b/client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.ts
@@ -4,9 +4,9 @@ import { Router } from '@angular/router'
 import { AuthService, CanComponentDeactivate, Notifier, ServerService } from '@app/core'
 import { scrollToTop } from '@app/helpers'
 import { FormValidatorService } from '@app/shared/shared-forms'
-import { VideoCaptionService, VideoEdit, VideoService, VideoLiveService } from '@app/shared/shared-main'
+import { LiveVideoService, VideoCaptionService, VideoEdit, VideoService } from '@app/shared/shared-main'
 import { LoadingBarService } from '@ngx-loading-bar/core'
-import { VideoCreate, VideoLive, VideoPrivacy } from '@shared/models'
+import { LiveVideo, VideoCreate, VideoPrivacy } from '@shared/models'
 import { VideoSend } from './video-send'
 
 @Component({
@@ -23,7 +23,7 @@ export class VideoGoLiveComponent extends VideoSend implements OnInit, CanCompon
 
   isInUpdateForm = false
 
-  videoLive: VideoLive
+  liveVideo: LiveVideo
   videoId: number
   videoUUID: string
   error: string
@@ -38,7 +38,7 @@ export class VideoGoLiveComponent extends VideoSend implements OnInit, CanCompon
     protected serverService: ServerService,
     protected videoService: VideoService,
     protected videoCaptionService: VideoCaptionService,
-    private videoLiveService: VideoLiveService,
+    private liveVideoService: LiveVideoService,
     private router: Router
     ) {
     super()
@@ -69,7 +69,7 @@ export class VideoGoLiveComponent extends VideoSend implements OnInit, CanCompon
     const toPatch = Object.assign({}, video, { privacy: this.firstStepPrivacyId })
     this.form.patchValue(toPatch)
 
-    this.videoLiveService.goLive(video).subscribe(
+    this.liveVideoService.goLive(video).subscribe(
       res => {
         this.videoId = res.video.id
         this.videoUUID = res.video.uuid
@@ -114,10 +114,10 @@ export class VideoGoLiveComponent extends VideoSend implements OnInit, CanCompon
   }
 
   private fetchVideoLive () {
-    this.videoLiveService.getVideoLive(this.videoId)
+    this.liveVideoService.getVideoLive(this.videoId)
       .subscribe(
-        videoLive => {
-          this.videoLive = videoLive
+        liveVideo => {
+          this.liveVideo = liveVideo
         },
 
         err => {
diff --git a/client/src/app/+videos/+video-edit/video-update.component.html b/client/src/app/+videos/+video-edit/video-update.component.html
index 5f50ddc74..f290fd136 100644
--- a/client/src/app/+videos/+video-edit/video-update.component.html
+++ b/client/src/app/+videos/+video-edit/video-update.component.html
@@ -11,7 +11,7 @@
       [validationMessages]="validationMessages" [userVideoChannels]="userVideoChannels"
       [videoCaptions]="videoCaptions" [waitTranscodingEnabled]="waitTranscodingEnabled"
       type="update" (pluginFieldsAdded)="hydratePluginFieldsFromVideo()"
-      [videoLive]="videoLive"
+      [liveVideo]="liveVideo"
     ></my-video-edit>
 
     <div class="submit-container">
diff --git a/client/src/app/+videos/+video-edit/video-update.component.ts b/client/src/app/+videos/+video-edit/video-update.component.ts
index c0f46acd2..ec1305a33 100644
--- a/client/src/app/+videos/+video-edit/video-update.component.ts
+++ b/client/src/app/+videos/+video-edit/video-update.component.ts
@@ -5,7 +5,7 @@ import { Notifier } from '@app/core'
 import { FormReactive, FormValidatorService, SelectChannelItem } from '@app/shared/shared-forms'
 import { VideoCaptionEdit, VideoCaptionService, VideoDetails, VideoEdit, VideoService } from '@app/shared/shared-main'
 import { LoadingBarService } from '@ngx-loading-bar/core'
-import { VideoPrivacy, VideoLive } from '@shared/models'
+import { LiveVideo, VideoPrivacy } from '@shared/models'
 import { hydrateFormFromVideo } from './shared/video-edit-utils'
 
 @Component({
@@ -17,7 +17,7 @@ export class VideoUpdateComponent extends FormReactive implements OnInit {
   video: VideoEdit
   userVideoChannels: SelectChannelItem[] = []
   videoCaptions: VideoCaptionEdit[] = []
-  videoLive: VideoLive
+  liveVideo: LiveVideo
 
   isUpdatingVideo = false
   schedulePublicationPossible = false
@@ -42,11 +42,11 @@ export class VideoUpdateComponent extends FormReactive implements OnInit {
 
     this.route.data
         .pipe(map(data => data.videoData))
-        .subscribe(({ video, videoChannels, videoCaptions, videoLive }) => {
+        .subscribe(({ video, videoChannels, videoCaptions, liveVideo }) => {
           this.video = new VideoEdit(video)
           this.userVideoChannels = videoChannels
           this.videoCaptions = videoCaptions
-          this.videoLive = videoLive
+          this.liveVideo = liveVideo
 
           this.schedulePublicationPossible = this.video.privacy === VideoPrivacy.PRIVATE
 
diff --git a/client/src/app/+videos/+video-edit/video-update.resolver.ts b/client/src/app/+videos/+video-edit/video-update.resolver.ts
index 3a82324c3..b7ec22dd5 100644
--- a/client/src/app/+videos/+video-edit/video-update.resolver.ts
+++ b/client/src/app/+videos/+video-edit/video-update.resolver.ts
@@ -2,13 +2,13 @@ import { forkJoin, of } from 'rxjs'
 import { map, switchMap } from 'rxjs/operators'
 import { Injectable } from '@angular/core'
 import { ActivatedRouteSnapshot, Resolve } from '@angular/router'
-import { VideoCaptionService, VideoChannelService, VideoDetails, VideoLiveService, VideoService } from '@app/shared/shared-main'
+import { VideoCaptionService, VideoChannelService, VideoDetails, LiveVideoService, VideoService } from '@app/shared/shared-main'
 
 @Injectable()
 export class VideoUpdateResolver implements Resolve<any> {
   constructor (
     private videoService: VideoService,
-    private videoLiveService: VideoLiveService,
+    private liveVideoService: LiveVideoService,
     private videoChannelService: VideoChannelService,
     private videoCaptionService: VideoCaptionService
   ) {
@@ -49,7 +49,7 @@ export class VideoUpdateResolver implements Resolve<any> {
         ),
 
       video.isLive
-          ? this.videoLiveService.getVideoLive(video.id)
+          ? this.liveVideoService.getVideoLive(video.id)
           : of(undefined)
     ]
   }
diff --git a/client/src/app/+videos/+video-watch/video-watch.component.html b/client/src/app/+videos/+video-watch/video-watch.component.html
index 0d1768aa9..13242a2bc 100644
--- a/client/src/app/+videos/+video-watch/video-watch.component.html
+++ b/client/src/app/+videos/+video-watch/video-watch.component.html
@@ -29,6 +29,14 @@
       This video will be published on {{ video.scheduledUpdate.updateAt | date: 'full' }}.
     </div>
 
+    <div i18n class="col-md-12 alert alert-info" *ngIf="isWaitingForLive()">
+      This live has not started yet.
+    </div>
+
+    <div i18n class="col-md-12 alert alert-info" *ngIf="isLiveEnded()">
+      This live is finished.
+    </div>
+
     <div class="col-md-12 alert alert-danger" *ngIf="video?.blacklisted">
       <div class="blocked-label" i18n>This video is blocked.</div>
       {{ video.blockedReason }}
@@ -113,7 +121,7 @@
                     </div>
                   </div>
 
-                  <ng-container *ngIf="!isUserLoggedIn()">
+                  <ng-container *ngIf="!isUserLoggedIn() && !isLive()">
                     <button
                       *ngIf="isVideoDownloadable()" class="action-button action-button-save"
                       (click)="showDownloadModal()" (keydown.enter)="showDownloadModal()"
diff --git a/client/src/app/+videos/+video-watch/video-watch.component.scss b/client/src/app/+videos/+video-watch/video-watch.component.scss
index b2bd04cf3..4bf5ff808 100644
--- a/client/src/app/+videos/+video-watch/video-watch.component.scss
+++ b/client/src/app/+videos/+video-watch/video-watch.component.scss
@@ -50,6 +50,8 @@ $video-info-margin-left: 44px;
 }
 
 #video-wrapper {
+  $video-height: 66vh;
+
   background-color: #000;
   display: flex;
   justify-content: center;
@@ -58,6 +60,7 @@ $video-info-margin-left: 44px;
     display: flex;
     justify-content: center;
     flex-grow: 1;
+    height: $video-height;
   }
 
   .remote-server-down {
@@ -84,7 +87,7 @@ $video-info-margin-left: 44px;
   ::ng-deep .video-js {
     width: 100%;
     max-width: getPlayerWidth(66vh);
-    height: 66vh;
+    height: $video-height;
 
     // VideoJS create an inner video player
     video {
diff --git a/client/src/app/+videos/+video-watch/video-watch.component.ts b/client/src/app/+videos/+video-watch/video-watch.component.ts
index fde32dc74..e4edb42fb 100644
--- a/client/src/app/+videos/+video-watch/video-watch.component.ts
+++ b/client/src/app/+videos/+video-watch/video-watch.component.ts
@@ -4,7 +4,17 @@ import { catchError } from 'rxjs/operators'
 import { PlatformLocation } from '@angular/common'
 import { ChangeDetectorRef, Component, ElementRef, Inject, LOCALE_ID, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
 import { ActivatedRoute, Router } from '@angular/router'
-import { AuthService, AuthUser, ConfirmService, MarkdownService, Notifier, RestExtractor, ServerService, UserService } from '@app/core'
+import {
+  AuthService,
+  AuthUser,
+  ConfirmService,
+  MarkdownService,
+  Notifier,
+  PeerTubeSocket,
+  RestExtractor,
+  ServerService,
+  UserService
+} from '@app/core'
 import { HooksService } from '@app/core/plugins/hooks.service'
 import { RedirectService } from '@app/core/routing/redirect.service'
 import { isXPercentInViewport, scrollToTop } from '@app/helpers'
@@ -30,6 +40,8 @@ import { environment } from '../../../environments/environment'
 import { VideoSupportComponent } from './modal/video-support.component'
 import { VideoWatchPlaylistComponent } from './video-watch-playlist.component'
 
+type URLOptions = CustomizationOptions & { playerMode: PlayerMode }
+
 @Component({
   selector: 'my-video-watch',
   templateUrl: './video-watch.component.html',
@@ -76,6 +88,7 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
   private paramsSub: Subscription
   private queryParamsSub: Subscription
   private configSub: Subscription
+  private liveVideosSub: Subscription
 
   private serverConfig: ServerConfig
 
@@ -99,6 +112,7 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
     private videoCaptionService: VideoCaptionService,
     private hotkeysService: HotkeysService,
     private hooks: HooksService,
+    private peertubeSocket: PeerTubeSocket,
     private location: PlatformLocation,
     @Inject(LOCALE_ID) private localeId: string
   ) {
@@ -165,6 +179,7 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
     if (this.paramsSub) this.paramsSub.unsubscribe()
     if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
     if (this.configSub) this.configSub.unsubscribe()
+    if (this.liveVideosSub) this.liveVideosSub.unsubscribe()
 
     // Unbind hotkeys
     this.hotkeysService.remove(this.hotkeys)
@@ -306,6 +321,18 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
     return this.video && this.video.scheduledUpdate !== undefined
   }
 
+  isLive () {
+    return !!(this.video?.isLive)
+  }
+
+  isWaitingForLive () {
+    return this.video?.state.id === VideoState.WAITING_FOR_LIVE
+  }
+
+  isLiveEnded () {
+    return this.video?.state.id === VideoState.LIVE_ENDED
+  }
+
   isVideoBlur (video: Video) {
     return video.isVideoNSFWForUser(this.user, this.serverConfig)
   }
@@ -470,8 +497,10 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
   private async onVideoFetched (
     video: VideoDetails,
     videoCaptions: VideoCaption[],
-    urlOptions: CustomizationOptions & { playerMode: PlayerMode }
+    urlOptions: URLOptions
   ) {
+    this.subscribeToLiveEventsIfNeeded(this.video, video)
+
     this.video = video
     this.videoCaptions = videoCaptions
 
@@ -489,6 +518,9 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
       if (res === false) return this.location.back()
     }
 
+    const videoState = this.video.state.id
+    if (videoState === VideoState.LIVE_ENDED || videoState === VideoState.WAITING_FOR_LIVE) return
+
     // Flush old player if needed
     this.flushPlayer()
 
@@ -794,6 +826,29 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
     return !this.player.paused()
   }
 
+  private async subscribeToLiveEventsIfNeeded (oldVideo: VideoDetails, newVideo: VideoDetails) {
+    if (!this.liveVideosSub) {
+      this.liveVideosSub = this.peertubeSocket.getLiveVideosObservable()
+        .subscribe(({ payload }) => {
+          if (payload.state !== VideoState.PUBLISHED || this.video.state.id !== VideoState.WAITING_FOR_LIVE) return
+
+          const videoUUID = this.video.uuid
+
+          // Reset to refetch the video
+          this.video = undefined
+          this.loadVideo(videoUUID)
+        })
+    }
+
+    if (oldVideo && oldVideo.id !== newVideo.id) {
+      await this.peertubeSocket.unsubscribeLiveVideos(oldVideo.id)
+    }
+
+    if (!newVideo.isLive) return
+
+    await this.peertubeSocket.subscribeToLiveVideosSocket(newVideo.id)
+  }
+
   private initHotkeys () {
     this.hotkeys = [
       // These hotkeys are managed by the player