Add Podcast RSS feeds (#5487)

* Initial test implementation of Podcast RSS

This is a pretty simple implementation to add support for The Podcast Namespace in RSS -- instead of affecting the existing RSS implementation, this adds a new UI option.

I attempted to retain compatibility with the rest of the RSS feed implementation as much as possible and have created a temporary fork of the "pfeed" library to support this effort.

* Update to pfeed-podcast 1.2.2

* Initial test implementation of Podcast RSS

This is a pretty simple implementation to add support for The Podcast Namespace in RSS -- instead of affecting the existing RSS implementation, this adds a new UI option.

I attempted to retain compatibility with the rest of the RSS feed implementation as much as possible and have created a temporary fork of the "pfeed" library to support this effort.

* Update to pfeed-podcast 1.2.2

* Initial test implementation of Podcast RSS

This is a pretty simple implementation to add support for The Podcast Namespace in RSS -- instead of affecting the existing RSS implementation, this adds a new UI option.

I attempted to retain compatibility with the rest of the RSS feed implementation as much as possible and have created a temporary fork of the "pfeed" library to support this effort.

* Update to pfeed-podcast 1.2.2

* Add correct feed image to RSS channel

* Prefer HLS videos for podcast RSS

Remove video/stream titles, add optional height attribute to podcast RSS

* Prefix podcast RSS images with root server URL

* Add optional video query support to include captions

* Add transcripts & person images to podcast RSS feed

* Prefer webseed/webtorrent files over HLS fragmented mp4s

* Experimentally adding podcast fields to basic config page

* Add validation for new basic config fields

* Don't include "content" in podcast feed, use full description for "description"

* Initial test implementation of Podcast RSS

This is a pretty simple implementation to add support for The Podcast Namespace in RSS -- instead of affecting the existing RSS implementation, this adds a new UI option.

I attempted to retain compatibility with the rest of the RSS feed implementation as much as possible and have created a temporary fork of the "pfeed" library to support this effort.

* Update to pfeed-podcast 1.2.2

* Add correct feed image to RSS channel

* Prefer HLS videos for podcast RSS

Remove video/stream titles, add optional height attribute to podcast RSS

* Prefix podcast RSS images with root server URL

* Add optional video query support to include captions

* Add transcripts & person images to podcast RSS feed

* Prefer webseed/webtorrent files over HLS fragmented mp4s

* Experimentally adding podcast fields to basic config page

* Add validation for new basic config fields

* Don't include "content" in podcast feed, use full description for "description"

* Add medium/socialInteract to podcast RSS feeds. Use HTML for description

* Change base production image to bullseye, install prosody in image

* Add liveItem and trackers to Podcast RSS feeds

Remove height from alternateEnclosure, replaced with title.

* Clear Podcast RSS feed cache when live streams start/end

* Upgrade to Node 16

* Refactor clearCacheRoute to use ApiCache

* Remove unnecessary type hint

* Update dockerfile to node 16, install python-is-python2

* Use new file paths for captions/playlists

* Fix legacy videos in RSS after migration to object storage

* Improve method of identifying non-fragmented mp4s in podcast RSS feeds

* Don't include fragmented MP4s in podcast RSS feeds

* Add experimental support for podcast:categories on the podcast RSS item

* Fix undefined category when no videos exist

Allows for empty feeds to exist (important for feeds that might only go live)

* Add support for podcast:locked -- user has to opt in to show their email

* Use comma for podcast:categories delimiter

* Make cache clearing async

* Fix merge, temporarily test with pfeed-podcast

* Syntax changes

* Add EXT_MIMETYPE constants for captions

* Update & fix tests, fix enclosure mimetypes, remove admin email

* Add test for podacst:socialInteract

* Add filters hooks for podcast customTags

* Remove showdown, updated to pfeed-podcast 6.1.2

* Add 'action:api.live-video.state.updated' hook

* Avoid assigning undefined category to podcast feeds

* Remove nvmrc

* Remove comment

* Remove unused podcast config

* Remove more unused podcast config

* Fix MChannelAccountDefault type hint missed in merge

* Remove extra line

* Re-add newline in config

* Fix lint errors for isEmailPublic

* Fix thumbnails in podcast feeds

* Requested changes based on review

* Provide podcast rss 2.0 only on video channels

* Misc cleanup for a less messy PR

* Lint fixes

* Remove pfeed-podcast

* Add peertube version to new hooks

* Don't use query include, remove TODO

* Remove film medium hack

* Clear podcast rss cache before video/channel update hooks

* Clear podcast rss cache before video uploaded/deleted hooks

* Refactor podcast feed cache clearing

* Set correct person name from video channel

* Styling

* Fix tests

---------

Co-authored-by: Chocobozzz <me@florianbigard.com>

7 files changed, 77 insertions, 4 deletions

diff --git a/client/src/app/+my-account/my-account-settings/my-account-change-email/my-account-change-email.component.ts b/client/src/app/+my-account/my-account-settings/my-account-change-email/my-account-change-email.component.ts
index 235fbec4a..ebb7ed2da 100644
--- a/client/src/app/+my-account/my-account-settings/my-account-change-email/my-account-change-email.component.ts
+++ b/client/src/app/+my-account/my-account-settings/my-account-change-email/my-account-change-email.component.ts
@@ -1,7 +1,7 @@
 import { forkJoin } from 'rxjs'
 import { tap } from 'rxjs/operators'
 import { Component, OnInit } from '@angular/core'
-import { AuthService, ServerService, UserService } from '@app/core'
+import { AuthService, Notifier, ServerService, UserService } from '@app/core'
 import { USER_EMAIL_VALIDATOR, USER_PASSWORD_VALIDATOR } from '@app/shared/form-validators/user-validators'
 import { FormReactive, FormReactiveService } from '@app/shared/shared-forms'
 import { HttpStatusCode, User } from '@shared/models'
@@ -20,7 +20,8 @@ export class MyAccountChangeEmailComponent extends FormReactive implements OnIni
     protected formReactiveService: FormReactiveService,
     private authService: AuthService,
     private userService: UserService,
-    private serverService: ServerService
+    private serverService: ServerService,
+    private notifier: Notifier
   ) {
     super()
   }
diff --git a/client/src/app/+my-account/my-account-settings/my-account-email-preferences/index.ts b/client/src/app/+my-account/my-account-settings/my-account-email-preferences/index.ts
new file mode 100644
index 000000000..20b98e7d8
--- /dev/null
+++ b/client/src/app/+my-account/my-account-settings/my-account-email-preferences/index.ts
@@ -0,0 +1 @@
+export * from './my-account-email-preferences.component'
diff --git a/client/src/app/+my-account/my-account-settings/my-account-email-preferences/my-account-email-preferences.component.html b/client/src/app/+my-account/my-account-settings/my-account-email-preferences/my-account-email-preferences.component.html
new file mode 100644
index 000000000..c4fe52743
--- /dev/null
+++ b/client/src/app/+my-account/my-account-settings/my-account-email-preferences/my-account-email-preferences.component.html
@@ -0,0 +1,15 @@
+<form role="form" (ngSubmit)="updateEmailPublic()" [formGroup]="form">
+
+  <div class="form-group">
+    <my-peertube-checkbox
+      inputName="email-public" formControlName="email-public"
+      i18n-labelText labelText="Allow email to be publicly displayed"
+    >
+      <ng-container ngProjectAs="description">
+        <span i18n>Necessary to claim podcast RSS feeds.</span>
+      </ng-container>
+    </my-peertube-checkbox>
+  </div>
+
+  <input class="peertube-button orange-button" type="submit" i18n-value value="Save" [disabled]="!form.valid">
+</form>
diff --git a/client/src/app/+my-account/my-account-settings/my-account-email-preferences/my-account-email-preferences.component.scss b/client/src/app/+my-account/my-account-settings/my-account-email-preferences/my-account-email-preferences.component.scss
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/client/src/app/+my-account/my-account-settings/my-account-email-preferences/my-account-email-preferences.component.scss
diff --git a/client/src/app/+my-account/my-account-settings/my-account-email-preferences/my-account-email-preferences.component.ts b/client/src/app/+my-account/my-account-settings/my-account-email-preferences/my-account-email-preferences.component.ts
new file mode 100644
index 000000000..7fd59d7c8
--- /dev/null
+++ b/client/src/app/+my-account/my-account-settings/my-account-email-preferences/my-account-email-preferences.component.ts
@@ -0,0 +1,51 @@
+import { Subject } from 'rxjs'
+import { Component, Input, OnInit } from '@angular/core'
+import { Notifier, UserService } from '@app/core'
+import { FormReactive, FormReactiveService } from '@app/shared/shared-forms'
+import { User, UserUpdateMe } from '@shared/models'
+
+@Component({
+  selector: 'my-account-email-preferences',
+  templateUrl: './my-account-email-preferences.component.html',
+  styleUrls: [ './my-account-email-preferences.component.scss' ]
+})
+export class MyAccountEmailPreferencesComponent extends FormReactive implements OnInit {
+  @Input() user: User = null
+  @Input() userInformationLoaded: Subject<any>
+
+  constructor (
+    protected formReactiveService: FormReactiveService,
+    private userService: UserService,
+    private notifier: Notifier
+  ) {
+    super()
+  }
+
+  ngOnInit () {
+    this.buildForm({
+      'email-public': null
+    })
+
+    this.userInformationLoaded.subscribe(() => {
+      this.form.patchValue({ 'email-public': this.user.emailPublic })
+    })
+  }
+
+  updateEmailPublic () {
+    const details: UserUpdateMe = {
+      emailPublic: this.form.value['email-public']
+    }
+
+    this.userService.updateMyProfile(details)
+      .subscribe({
+        next: () => {
+          if (details.emailPublic) this.notifier.success($localize`Email is now public`)
+          else this.notifier.success($localize`Email is now private`)
+
+          this.user.emailPublic = details.emailPublic
+        },
+
+        error: err => console.log(err.message)
+      })
+  }
+}
diff --git a/client/src/app/+my-account/my-account-settings/my-account-settings.component.html b/client/src/app/+my-account/my-account-settings/my-account-settings.component.html
index 666205de6..3986354c1 100644
--- a/client/src/app/+my-account/my-account-settings/my-account-settings.component.html
+++ b/client/src/app/+my-account/my-account-settings/my-account-settings.component.html
@@ -68,7 +68,7 @@
   </div>
 
   <div class="col-12 col-lg-8 col-xl-9">
-    <my-account-two-factor-button [user]="user"  [userInformationLoaded]="userInformationLoaded"></my-account-two-factor-button>
+    <my-account-two-factor-button [user]="user" [userInformationLoaded]="userInformationLoaded"></my-account-two-factor-button>
   </div>
 </div>
 
@@ -78,6 +78,8 @@
   </div>
 
   <div class="col-12 col-lg-8 col-xl-9">
+    <my-account-email-preferences class="d-block mb-5" [user]="user" [userInformationLoaded]="userInformationLoaded"></my-account-email-preferences>
+
     <my-account-change-email></my-account-change-email>
   </div>
 </div>
diff --git a/client/src/app/+my-account/my-account.module.ts b/client/src/app/+my-account/my-account.module.ts
index 84b057647..673bd2837 100644
--- a/client/src/app/+my-account/my-account.module.ts
+++ b/client/src/app/+my-account/my-account.module.ts
@@ -22,6 +22,7 @@ import { MyAccountRoutingModule } from './my-account-routing.module'
 import { MyAccountChangeEmailComponent } from './my-account-settings/my-account-change-email'
 import { MyAccountChangePasswordComponent } from './my-account-settings/my-account-change-password/my-account-change-password.component'
 import { MyAccountDangerZoneComponent } from './my-account-settings/my-account-danger-zone'
+import { MyAccountEmailPreferencesComponent } from './my-account-settings/my-account-email-preferences'
 import { MyAccountNotificationPreferencesComponent } from './my-account-settings/my-account-notification-preferences'
 import { MyAccountProfileComponent } from './my-account-settings/my-account-profile/my-account-profile.component'
 import { MyAccountSettingsComponent } from './my-account-settings/my-account-settings.component'
@@ -65,7 +66,9 @@ import { MyAccountComponent } from './my-account.component'
     MyAccountAbusesListComponent,
     MyAccountServerBlocklistComponent,
     MyAccountNotificationsComponent,
-    MyAccountNotificationPreferencesComponent
+    MyAccountNotificationPreferencesComponent,
+
+    MyAccountEmailPreferencesComponent
   ],
 
   exports: [