2023.4.28.0

Plugins
IPluginContentProvider: added DownloadSingleObject function; added tokens to GetMedia and Download functions; removed GetSpecialData function
Add IDownloadableMedia interface
Removed 'Channel' option from all functions and enums
ISiteSettings: added GetSingleMediaInstance function
ExchangeOptions: removed 'IsChannel'
UserMediaTypes: added Audio and AudioPre enums
IUserMedia, PluginUserMedia: changed ContentType and DownloadState from integers to their enums

SCrawler
Add YouTube standalone downloader
Add gallery-dl & yt-dlp support
Remove 'UserInfo' requirement from 'ProfilesSaved'
Update 'SiteSettingsBase' to use domains and Netscape cookies
UserDataBase: remove channels; remove old 'Merge' const; standardize SavedPosts file naming; move 'ValidateMD5' function from Twitter to UserDataBase to use it in other UserData classes; add 'DownloadSingleObject' environment for single posts; add validating file extension for m3u8 during download; add reindex of video file during download

Rewritten DomainsContainer
Create a universal settings form and PSettingsArttribute
Gfycat, Imgur: turn these classes into IUserData to download a single object

All plugins: update 'GetInstance' function for saved posts; update domains where implemented; remove 'OptionForm' where it exists; update options where they exist; update unix date providers; reconfigure channels where they exist

LPSG: fix attachments; update converters and regex
Add sites: ThisVid, Mastodon, Pinterest, YouTube, YouTube music
Reddit: standardize container parsing for all data types; new channel environment; fix 'ReparseMissing' function; redirect data downloading to the base download function, saved crossposts support
Twitter: fixed gif path bug; fixed downloading saved posts
PornHub: hide unnecessary errors; photo galleries bug
RedGifs: add 'UserAgent' option

Added icons to download progress

Rename some objects
Completely redesigned standalone downloader form and rewritten its environment
WebClient2: update to use tokens

Labels: update label form (save labels to file only when OK button is clicked); change removing labels.txt from recycle bin to permanent; disable storing label 'NoParsedUser'

UserCreatorForm: remove the 'Channel' checkbox and related functions; ability to extract the user's URL from the buffer and apply parameters if found
Remove temporary 'EncryptCookies' module

MainFrame: added simplified way to create new users (Ctrl+Insert to create a new user with default parameters from clipboard URL); removed SCrawler command line argument "-v" (remove the ability to run SCrawler as video downloader)
PropertyValueHost: update for option forms compatibility
SettingsHost: removed 'GetSpecialData' fork; added 'GetSingleMediaInstance' fork
UserDataHost: update functions with tokens; update events; add 'DownloadSingleObject' function
Settings: add the ability to get environment from 4 destinations; add the ability to set the program environment manually; add CMDEncoding; add cache; remove the old function 'RemoveUnusedPlugins'; add 'STDownloader' properties; add YT compatibility; add new notification options; add deleting user settings file when 'SettingsCLS.Dispose()' if where are no users in SCrawler
UserFinder: remove old 'Merge' const; remove channel option
UserInfo: remove channel option

SCrawler.YouTubeDownloader/MainFrame.vb

@@ -0,0 +1,87 @@
+' Copyright (C) 2023  Andy https://github.com/AAndyProgram
+' This program is free software: you can redistribute it and/or modify
+' it under the terms of the GNU General Public License as published by
+' the Free Software Foundation, either version 3 of the License, or
+' (at your option) any later version.
+'
+' This program is distributed in the hope that it will be useful,
+' but WITHOUT ANY WARRANTY
+Imports System.ComponentModel
+Imports SCrawler.API.YouTube
+Imports PersonalUtilities.Forms
+Public Class MainFrame
+    Private WithEvents MyActivator As FormActivator
+    Public Sub New()
+        InitializeComponent()
+        AppMode = True
+        MyActivator = New FormActivator(Me, TRAY_ICON)
+    End Sub
+    Protected Overrides Sub VideoListForm_Load(sender As Object, e As EventArgs)
+        MyBase.VideoListForm_Load(sender, e)
+        TRAY_ICON.Visible = MyYouTubeSettings.CloseToTray
+    End Sub
+    Private _CloseInvoked As Boolean = False
+    Private _IgnoreTrayOptions As Boolean = False
+    Private _IgnoreCloseConfirm As Boolean = False
+    Protected Overrides Async Sub VideoListForm_Closing(sender As Object, e As CancelEventArgs)
+        If MyYouTubeSettings.CloseToTray And Not _IgnoreTrayOptions Then
+            e.Cancel = True
+            Hide()
+        Else
+            If CheckForClose(_IgnoreCloseConfirm) Then
+                If _CloseInvoked Then GoTo CloseContinue
+                If MyJob.Working Then
+                    If MsgBoxE({"The program is still downloading something..." & vbNewLine &
+                                "Are you sure you want to stop downloading and exit the program?",
+                                "Downloading in progress"},
+                               MsgBoxStyle.Exclamation,,,
+                               {"Stop downloading and close", "Cancel"}) = 0 Then
+                        _CloseInvoked = True
+                        e.Cancel = True
+                        MyJob.Cancel()
+                        Await Task.Run(Sub()
+                                           While MyJob.Working : Threading.Thread.Sleep(500) : End While
+                                       End Sub)
+                    End If
+                End If
+            Else
+                GoTo DropCloseParams
+            End If
+            GoTo CloseContinue
+DropCloseParams:
+            e.Cancel = True
+            _IgnoreTrayOptions = False
+            _IgnoreCloseConfirm = False
+            _CloseInvoked = False
+            Exit Sub
+CloseContinue:
+            If _CloseInvoked Then Close()
+CloseResume:
+        End If
+    End Sub
+    Protected Overrides Sub VideoListForm_Disposed(sender As Object, e As EventArgs)
+        MyActivator.Dispose()
+        MyBase.VideoListForm_Disposed(sender, e)
+    End Sub
+    Private Sub BTT_TRAY_CLOSE_Click(sender As Object, e As EventArgs) Handles BTT_TRAY_CLOSE.Click
+        If CheckForClose(False) Then _IgnoreCloseConfirm = True : _IgnoreTrayOptions = True : Close()
+    End Sub
+    Private Function CheckForClose(ByVal _Ignore As Boolean) As Boolean
+        If MyYouTubeSettings.ExitConfirm And Not _Ignore Then
+            Return MsgBoxE({"Do you want to close the program?", "Closing the program"}, MsgBoxStyle.YesNo) = MsgBoxResult.Yes
+        Else
+            Return True
+        End If
+    End Function
+    Protected Overrides Sub BTT_SETTINGS_Click(sender As Object, e As EventArgs)
+        MyBase.BTT_SETTINGS_Click(sender, e)
+        TRAY_ICON.Visible = MyYouTubeSettings.CloseToTray
+    End Sub
+    Protected Overrides Sub MyJob_Started(ByVal Sender As Object, ByVal e As EventArgs)
+        TRAY_ICON.Icon = My.Resources.ArrowDownIcon_Orange_24
+    End Sub
+    Protected Overrides Sub MyJob_Finished(ByVal Sender As Object, ByVal e As EventArgs)
+        TRAY_ICON.Icon = My.Resources.SiteYouTube.YouTubeIcon_32
+        MyBase.MyJob_Finished(Sender, e)
+    End Sub
+End Class