2023.11.15.0

ADD FACEBOOK
SiteSettingsBase: update 'CLONE_PROPERTIES' function (exclude 'DoNotUse' attribute)
API.Instagram: handle 401 error
API.ThreadsNet.SiteSettings: make the class compatible for Facebook
xHanster, XVideos, PornHub, ThisVid: update download function for search queries
Hosts.PropertyValueHost: set the 'Exists' value based on the 'DoNotUse' attribute
Hosts.SettingsHost: use 'GetObjectMembers' instead of 'GetTypeInfo.DeclaredMembers' to get class members

SCrawler.PluginProvider/Attributes/Attributes.vb

@@ -65,6 +65,12 @@ Namespace Plugin.Attributes
     End Class
     ''' <summary>Attribute to disable some properties for host use</summary>
     <AttributeUsage(AttributeTargets.Property, AllowMultiple:=False, Inherited:=False)> Public NotInheritable Class DoNotUse : Inherits Attribute
+        Public ReadOnly Value As Boolean = True
+        Public Sub New()
+        End Sub
+        Public Sub New(ByVal Value As Boolean)
+            Me.Value = Value
+        End Sub
     End Class
     ''' <summary>Special property updater</summary>
     <AttributeUsage(AttributeTargets.Method, AllowMultiple:=True, Inherited:=False)> Public NotInheritable Class PropertyUpdater : Inherits Attribute

SCrawler/API/Base/DeclaredNames.vb

@@ -11,6 +11,8 @@ Namespace API.Base
         Friend Const Header_Authorization As String = "authorization"
         Friend Const Header_CSRFToken As String = "x-csrf-token"
 
+        Friend Const Header_FB_FRIENDLY_NAME As String = "x-fb-friendly-name"
+
         Friend Const ConcurrentDownloadsCaption As String = "Concurrent downloads"
         Friend Const ConcurrentDownloadsToolTip As String = "The number of concurrent downloads."
         Friend Const SavedPostsUserNameCaption As String = "Saved posts user"

SCrawler/API/Base/SiteSettingsBase.vb

@@ -278,9 +278,13 @@ Namespace API.Base
             '1 = clone
             '2 = any
             Dim filterUC As Func(Of MemberInfo, Byte, Boolean) = Function(ByVal m As MemberInfo, ByVal __mode As Byte) As Boolean
-                                                                     With m.GetCustomAttribute(Of PClonableAttribute)
+                                                                     If m.GetCustomAttribute(Of DoNotUse) Is Nothing Then
-                                                                         Return Not .Self Is Nothing AndAlso (__mode = 2 OrElse If(__mode = 0, .Update, .Clone))
+                                                                         Return False
-                                                                     End With
+                                                                     Else
+                                                                         With m.GetCustomAttribute(Of PClonableAttribute)
+                                                                             Return Not .Self Is Nothing AndAlso (__mode = 2 OrElse If(__mode = 0, .Update, .Clone))
+                                                                         End With
+                                                                     End If
                                                                  End Function
             Dim filterAll As Func(Of MemberInfo, Boolean) = Function(m) filterUC.Invoke(m, 2)
             Dim filterC As Func(Of MemberInfo, Boolean) = Function(m) If(Full, filterAll.Invoke(m), filterUC.Invoke(m, 1))

SCrawler/API/Facebook/Declarations.vb

@@ -0,0 +1,37 @@
+' 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.Text.RegularExpressions
+Imports PersonalUtilities.Functions.XML.Base
+Imports PersonalUtilities.Functions.RegularExpressions
+Namespace API.Facebook
+    Friend Module Declarations
+        Friend ReadOnly Regex_UserToken_dtsg As RParams = RParams.DMS("DTSGInitialData.:.?{\s*.token.:\s*""([^""]+)", 1, EDP.ReturnValue)
+        Friend ReadOnly Regex_UserToken_lsd As RParams = RParams.DMS("LSD.:.?{\s*.token.:\s*""([^""]+)", 1, EDP.ReturnValue)
+        Friend ReadOnly Regex_UserID As RParams = RParams.DMS("userid.:.(\d+)", 1, RegexOptions.IgnoreCase, EDP.ReturnValue)
+
+        Friend ReadOnly Regex_Photos_by As RParams = RParams.DMS("photos_by"",""id"":""([^""]+)", 1, EDP.ReturnValue)
+        Friend ReadOnly Regex_FileName As RParams = RParams.DM("([^/\?]+\..{3,4})(?=(\?|\Z))", 0, EDP.ReturnValue)
+        Friend ReadOnly Regex_ProfileUrlID As RParams = RParams.DMS("profile.php\?id=(\d+)", 1, EDP.ReturnValue)
+        Friend ReadOnly Regex_VideoPageID As RParams = RParams.DMS("pageid.:.(\d+)", 1, RegexOptions.IgnoreCase, EDP.ReturnValue)
+        Friend ReadOnly Regex_StoryBucket As RParams = RParams.DMS("story_bucket[^\>]*?(\d+)", 1, EDP.ReturnValue)
+
+        Friend ReadOnly Regex_VideoIDFromURL As RParams = RParams.DMS("facebook.com/([^/]+/videos/|watch/\D*[\?&]{1}v=)(\d+)", 2, EDP.ReturnValue)
+        Friend ReadOnly Regex_PostHtmlFullPicture As RParams = RParams.DM("^((?!_[ps]{1}\d+x\d+).)*$", 0, EDP.ReturnValue)
+
+        Friend ReadOnly SpecialNode() As NodeParams = {New NodeParams("attachment", True, True, True, True, 30),
+                                                       New NodeParams("media", True, True, True, True, 0),
+                                                       New NodeParams("photo_image", True, True, True, True, 0),
+                                                       New NodeParams("uri", True, True, True, True, 0)}
+        Friend ReadOnly SpecialNode2() As NodeParams = {New NodeParams("result", True, True, True, True, 30),
+                                                        New NodeParams("data", True, True, True, True, 0),
+                                                        New NodeParams("currmedia", True, True, True, True, 0),
+                                                        New NodeParams("image", True, True, True, True, 0),
+                                                        New NodeParams("uri", True, True, True, True, 0)}
+    End Module
+End Namespace

SCrawler/API/Facebook/SiteSettings.vb

@@ -0,0 +1,110 @@
+' 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 SCrawler.API.Base
+Imports SCrawler.Plugin
+Imports SCrawler.Plugin.Attributes
+Imports PersonalUtilities.Tools.Web.Clients
+Imports PersonalUtilities.Functions.RegularExpressions
+Namespace API.Facebook
+    <Manifest("AndyProgram_Facebook"), SavedPosts, SeparatedTasks(1), SpecialForm(False)>
+    Friend Class SiteSettings : Inherits ThreadsNet.SiteSettings
+#Region "Declarations"
+#Region "Auth"
+        <PropertyOption(AllowNull:=False, ControlText:="Accept", ControlToolTip:="Header 'Accept'", IsAuth:=True), ControlNumber(21), PXML, PClonable>
+        Friend ReadOnly Property Header_Accept As PropertyValue
+        <PropertyOption(ControlText:="x-ig-app-id", AllowNull:=True, IsAuth:=True)>
+        Friend Overrides ReadOnly Property HH_IG_APP_ID As PropertyValue
+            Get
+                Return __HH_IG_APP_ID
+            End Get
+        End Property
+        <DoNotUse> Friend Overrides ReadOnly Property HH_CSRF_TOKEN As PropertyValue
+            Get
+                Return __HH_CSRF_TOKEN
+            End Get
+        End Property
+        <PropertyOption(ControlText:="sec-ch-ua-platform-ver", ControlToolTip:="sec-ch-ua-platform-version", IsAuth:=True, LeftOffset:=120), ControlNumber(51), PXML, PClonable>
+        Friend ReadOnly Property HH_PLATFORM_VER As PropertyValue
+#End Region
+#Region "Defaults"
+        <PropertyOption(ControlText:="Download photos", IsAuth:=False), PXML, PClonable>
+        Friend ReadOnly Property ParsePhotoBlock As PropertyValue
+        <PropertyOption(ControlText:="Download videos", IsAuth:=False), PXML, PClonable>
+        Friend ReadOnly Property ParseVideoBlock As PropertyValue
+        <PropertyOption(ControlText:="Download stories", IsAuth:=False), PXML, PClonable>
+        Friend ReadOnly Property ParseStoriesBlock As PropertyValue
+#End Region
+#End Region
+#Region "Initializer"
+        Friend Sub New(ByVal AccName As String, ByVal Temp As Boolean)
+            MyBase.New("Facebook", "facebook.com", AccName, Temp, My.Resources.SiteResources.FacebookIcon_32, My.Resources.SiteResources.FacebookPic_37)
+
+            With Responser.Headers
+                .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.Authority, "www.facebook.com"))
+                .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.Origin, "https://www.facebook.com"))
+                .Remove(DeclaredNames.Header_FB_FRIENDLY_NAME)
+            End With
+            Header_Accept = New PropertyValue(String.Empty, GetType(String))
+            HH_PLATFORM_VER = New PropertyValue(String.Empty, GetType(String))
+            ParsePhotoBlock = New PropertyValue(True)
+            ParseVideoBlock = New PropertyValue(True)
+            ParseStoriesBlock = New PropertyValue(True)
+
+            UrlPatternUser = "https://www.facebook.com/{0}"
+            UserRegex = RParams.DMS("facebook.com/(profile.php\?id=\d+|[^\?&/]+)", 1)
+            ImageVideoContains = "facebook.com"
+            UserOptionsType = GetType(UserExchangeOptions)
+        End Sub
+#End Region
+#Region "GetInstance"
+        Friend Overrides Function GetInstance(ByVal What As ISiteSettings.Download) As IPluginContentProvider
+            Return New UserData
+        End Function
+#End Region
+#Region "UpdateResponserData"
+        Friend Overrides Sub UpdateResponserData(ByVal Resp As Responser)
+            With Responser.Cookies
+                .Update(Resp.Cookies)
+                If .Changed Then Responser.SaveCookies() : .Changed = False
+            End With
+        End Sub
+#End Region
+#Region "BaseAuthExists, GetUserUrl, GetUserPostUrl, IsMyUser, IsMyImageVideo"
+        Friend Overrides Function BaseAuthExists() As Boolean
+            Return Responser.CookiesExists And ACheck(HH_IG_APP_ID.Value)
+        End Function
+        Friend Overrides Function GetUserUrl(ByVal User As IPluginContentProvider) As String
+            Return DirectCast(User, UserData).GetProfileUrl
+        End Function
+        Friend Overrides Function GetUserPostUrl(ByVal User As UserDataBase, ByVal Media As UserMedia) As String
+            Return Media.URL_BASE
+        End Function
+        Friend Overrides Function IsMyUser(ByVal UserURL As String) As ExchangeOptions
+            Dim e As ExchangeOptions = MyBase.IsMyUser(UserURL)
+            If e.Exists Then
+                e.Options = e.UserName
+                Dim v$ = RegexReplace(e.UserName, Regex_ProfileUrlID)
+                If Not v.IsEmptyString Then
+                    e.UserName = v
+                Else
+                    e.UserName = e.UserName.StringRemoveWinForbiddenSymbols
+                End If
+            End If
+            Return e
+        End Function
+        Friend Overrides Function IsMyImageVideo(ByVal URL As String) As ExchangeOptions
+            If Not URL.IsEmptyString AndAlso Not CStr(AConvert(Of String)(URL, Regex_VideoIDFromURL, String.Empty)).IsEmptyString Then
+                Return New ExchangeOptions(Site, String.Empty) With {.Exists = True}
+            Else
+                Return Nothing
+            End If
+        End Function
+#End Region
+    End Class
+End Namespace

SCrawler/API/Facebook/UserData.vb

@@ -0,0 +1,713 @@
+' 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.Threading
+Imports System.Text.RegularExpressions
+Imports SCrawler.API.Base
+Imports SCrawler.API.YouTube.Objects
+Imports PersonalUtilities.Functions.XML
+Imports PersonalUtilities.Functions.RegularExpressions
+Imports PersonalUtilities.Tools.Web.Clients
+Imports PersonalUtilities.Tools.Web.Documents.JSON
+Imports IG = SCrawler.API.Instagram.SiteSettings
+Imports UTypes = SCrawler.API.Base.UserMedia.Types
+Imports UStates = SCrawler.API.Base.UserMedia.States
+Namespace API.Facebook
+    Friend Class UserData : Inherits Instagram.UserData
+#Region "XML names"
+        Private Const Name_IsNoNameProfile As String = "IsNoNameProfile"
+        Private Const Name_OptionsParsed As String = "OptionsParsed"
+        Private Const Name_VideoPageID As String = "VideoPageID"
+        Private Const Name_StoryBucket As String = "StoryBucket"
+        Private Const Name_ParsePhotoBlock As String = "ParsePhotoBlock"
+        Private Const Name_ParseVideoBlock As String = "ParseVideoBlock"
+        Private Const Name_ParseStoriesBlock As String = "ParseStoriesBlock"
+#End Region
+#Region "Declarations"
+        Friend ReadOnly Property MySettings As SiteSettings
+            Get
+                Return HOST.Source
+            End Get
+        End Property
+        Private IsNoNameProfile As Boolean = False
+        Private OptionsParsed As Boolean = False
+        Private Property VideoPageID As String = String.Empty
+        Private Property StoryBucket As String = String.Empty
+        Friend Property ParsePhotoBlock As Boolean = True
+        Friend Property ParseVideoBlock As Boolean = True
+        Friend Property ParseStoriesBlock As Boolean = True
+        Private Enum PageBlock As Integer
+            Timeline = Sections.Timeline
+            Stories = Sections.Stories
+            Photos = 100
+            Videos = 101
+            Undefined = -1
+        End Enum
+#End Region
+#Region "GetProfileUrl"
+        Friend Function GetProfileUrl() As String
+            If IsNoNameProfile Then
+                Return $"https://www.facebook.com/profile.php?id={ID}"
+            Else
+                Return $"https://www.facebook.com/{NameTrue}"
+            End If
+        End Function
+#End Region
+#Region "Exchange"
+        Friend Overrides Function ExchangeOptionsGet() As Object
+            Return New UserExchangeOptions(Me)
+        End Function
+        Friend Overrides Sub ExchangeOptionsSet(ByVal Obj As Object)
+            If Not Obj Is Nothing AndAlso TypeOf Obj Is UserExchangeOptions Then
+                With DirectCast(Obj, UserExchangeOptions)
+                    ParsePhotoBlock = .ParsePhotoBlock
+                    ParseVideoBlock = .ParseVideoBlock
+                    ParseStoriesBlock = .ParseStoriesBlock
+                End With
+            End If
+        End Sub
+#End Region
+#Region "Loader"
+        Protected Overrides Sub LoadUserInformation_OptionalFields(ByRef Container As XmlFile, ByVal Loading As Boolean)
+            Dim updateNames As Action = Sub()
+                                            If Not OptionsParsed AndAlso Not Options.IsEmptyString Then
+                                                OptionsParsed = True
+                                                Dim v$ = RegexReplace(Options, Regex_ProfileUrlID)
+                                                If Not v.IsEmptyString Then ID = v : IsNoNameProfile = True
+                                            End If
+                                        End Sub
+            With Container
+                If Loading Then
+                    If .Contains(Name_IsNoNameProfile) Then
+                        IsNoNameProfile = .Value(Name_IsNoNameProfile).FromXML(Of Boolean)(False)
+                    Else
+                        updateNames.Invoke
+                    End If
+                    OptionsParsed = .Value(Name_OptionsParsed).FromXML(Of Boolean)(False)
+                    VideoPageID = .Value(Name_VideoPageID)
+                    StoryBucket = .Value(Name_StoryBucket)
+                    ParsePhotoBlock = .Value(Name_ParsePhotoBlock).FromXML(Of Boolean)(True)
+                    ParseVideoBlock = .Value(Name_ParseVideoBlock).FromXML(Of Boolean)(True)
+                    ParseStoriesBlock = .Value(Name_ParseStoriesBlock).FromXML(Of Boolean)(True)
+                Else
+                    updateNames.Invoke
+                    .Add(Name_IsNoNameProfile, IsNoNameProfile.BoolToInteger)
+                    .Add(Name_OptionsParsed, OptionsParsed.BoolToInteger)
+                    .Add(Name_VideoPageID, VideoPageID)
+                    .Add(Name_StoryBucket, StoryBucket)
+                    .Add(Name_ParsePhotoBlock, ParsePhotoBlock.BoolToInteger)
+                    .Add(Name_ParseVideoBlock, ParseVideoBlock.BoolToInteger)
+                    .Add(Name_ParseStoriesBlock, ParseStoriesBlock.BoolToInteger)
+                End If
+            End With
+        End Sub
+#End Region
+#Region "Download functions"
+        Private Token_dtsg As String = String.Empty
+        Private Token_lsd As String = String.Empty
+        Private Token_Photosby As String = String.Empty
+        Private Limit As Integer = -1
+        Protected Overrides Sub DownloadDataF(ByVal Token As CancellationToken)
+            Try
+                GetUserTokens(Token)
+                LoadSavePostsKV(True)
+                Limit = If(DownloadTopCount, -1)
+                If IsSavedPosts Then
+                    DownloadData_SavedPosts(String.Empty, Token)
+                Else
+                    If DownloadImages And ParsePhotoBlock Then DownloadData_Photo(String.Empty, Token)
+                    If DownloadVideos And ParseVideoBlock Then DownloadData_Video(String.Empty, Token)
+                    If (DownloadImages Or DownloadVideos) And ParseStoriesBlock Then DownloadData_Stories(Token)
+                End If
+                LoadSavePostsKV(False)
+            Finally
+                MySettings.UpdateResponserData(Responser)
+            End Try
+        End Sub
+        Private Const Header_fb_fr_name_Photo As String = "ProfileCometAppCollectionPhotosRendererPaginationQuery"
+        Private Const Header_fb_fr_name_Video As String = "PagesCometChannelTabAllVideosCardImplPaginationQuery"
+        Private Const Header_fb_fr_name_Stories As String = "StoriesSuspenseContentPaneRootWithEntryPointQuery"
+        Private Const Header_fb_fr_name_SavedPosts As String = "CometSaveDashboardAllItemsPaginationQuery"
+        Private Const DocID_Photo As String = "6684543058255697"
+        Private Const DocID_Video As String = "24545934291687581"
+        Private Const DocID_Stories As String = "6771064226315961"
+        Private Const DocID_SavedPosts As String = "7112228098805003"
+        Private Const Graphql_UrlPattern As String = "https://www.facebook.com/api/graphql?lsd={0}&doc_id={1}&server_timestamps=true&fb_dtsg={3}&fb_api_req_friendly_name={2}&variables={4}"
+        Private Const VideoHtmlUrlPattern As String = "https://www.facebook.com/watch/?v={0}"
+        Private Sub DownloadData_Photo(ByVal Cursor As String, ByVal Token As CancellationToken)
+            Dim URL$ = String.Empty
+            Const VarPattern$ = """count"":8,""cursor"":""{0}"",""scale"":1,""id"":""{1}"""
+            Try
+                Dim nextCursor$ = String.Empty
+                Dim newPostsDetected As Boolean = False
+                Dim pUrl$, pUrlBase$
+                Dim pid As PostKV
+
+                ValidateBaseTokens()
+                If Token_Photosby.IsEmptyString Then Throw New ArgumentNullException("Token_Photosby", "Unable to obtain token")
+
+                URL = String.Format(Graphql_UrlPattern, Token_lsd, DocID_Photo, Header_fb_fr_name_Photo,
+                                    SymbolsConverter.ASCII.EncodeSymbolsOnly(Token_dtsg),
+                                    SymbolsConverter.ASCII.EncodeSymbolsOnly("{" & String.Format(VarPattern, Cursor, Token_Photosby) & "}"))
+
+                ResponserApplyDefs(Header_fb_fr_name_Photo)
+                ThrowAny(Token)
+
+                Dim r$ = Responser.GetResponse(URL)
+                If Not r.IsEmptyString Then
+                    Using j As EContainer = JsonDocument.Parse(r)
+                        If j.ListExists Then
+                            With j({"data", "node", "pageItems", "edges"})
+                                If .ListExists Then
+                                    ProgressPre.ChangeMax(.Count)
+                                    For Each jNode As EContainer In .Self
+                                        ProgressPre.Perform()
+                                        With jNode
+                                            If Not .Value("cursor").IsEmptyString Then nextCursor = .Value("cursor")
+                                            With .Item({"node"})
+                                                If .ListExists Then
+                                                    pUrl = .Value({"node", "viewer_image"}, "uri")
+                                                    pUrlBase = .Value("url")
+                                                    If Not pUrl.IsEmptyString Then
+                                                        pid = New PostKV(.Value("id"), .Value({"node"}, "id"), PageBlock.Photos)
+                                                        If Not PostKvExists(pid) Then
+                                                            newPostsDetected = True
+                                                            PostsKVIDs.ListAddValue(pid, LNC)
+                                                            _TempPostsList.Add(pid.ID)
+                                                            _TempMediaList.ListAddValue(New UserMedia(pUrl, UTypes.Picture) With {
+                                                                                        .URL_BASE = pUrlBase,
+                                                                                        .File = CreateFileFromUrl(pUrl),
+                                                                                        .Post = pid.ID.IfNullOrEmpty(pid.Code)}, LNC)
+                                                            If Limit > 0 And _TempMediaList.Count >= Limit Then Exit Sub
+                                                        Else
+                                                            Exit Sub
+                                                        End If
+                                                    End If
+                                                End If
+                                            End With
+                                        End With
+                                    Next
+                                End If
+                            End With
+                        End If
+                    End Using
+                End If
+
+                If newPostsDetected And Not nextCursor.IsEmptyString Then DownloadData_Photo(nextCursor, Token)
+            Catch ex As Exception
+                ProcessException(ex, Token, $"data (photo) downloading error [{URL}]",, Responser)
+            End Try
+        End Sub
+        Private Sub DownloadData_Video(ByVal Cursor As String, ByVal Token As CancellationToken)
+            Dim URL$ = String.Empty
+            Const VarPattern$ = """alwaysIncludeAudioRooms"":true,""count"":6,""cursor"":{0},""pageID"":""{1}"",""scale"":4,""showReactions"":true,""useDefaultActor"":false,""id"":""{1}"""
+            Try
+                Dim nextCursor$ = String.Empty
+                Dim newPostsDetected As Boolean = False
+                Dim pid As PostKV
+
+                If VideoPageID.IsEmptyString Then GetVideoPageID(Token)
+                If VideoPageID.IsEmptyString Then Throw New ArgumentNullException("VideoPageID", "Unable to obtain VideoPageID")
+                ValidateBaseTokens()
+
+                URL = String.Format(Graphql_UrlPattern, Token_lsd, DocID_Video, Header_fb_fr_name_Video,
+                                    SymbolsConverter.ASCII.EncodeSymbolsOnly(Token_dtsg),
+                                    SymbolsConverter.ASCII.EncodeSymbolsOnly("{" & String.Format(VarPattern, If(Cursor.IsEmptyString, "null", $"""{Cursor}"""), VideoPageID) & "}"))
+
+                ResponserApplyDefs(Header_fb_fr_name_Video)
+                ThrowAny(Token)
+
+                Dim r$ = Responser.GetResponse(URL)
+                If Not r.IsEmptyString Then
+                    Using j As EContainer = JsonDocument.Parse(r)
+                        If j.ListExists Then
+                            With j({"data", "node", "all_videos", "edges"})
+                                If .ListExists Then
+                                    ProgressPre.ChangeMax(.Count)
+                                    For Each jNode As EContainer In .Self
+                                        ProgressPre.Perform()
+                                        pid = New PostKV(String.Empty, jNode.Value({"node"}, "id"), PageBlock.Videos)
+                                        pid.Code = $"Stories:{pid.ID}"
+                                        nextCursor = jNode.Value("cursor")
+                                        If Not PostKvExists(pid) Then
+                                            newPostsDetected = True
+                                            PostsKVIDs.ListAddValue(pid, LNC)
+                                            _TempPostsList.Add(pid.Code)
+                                            _TempMediaList.ListAddValue(New UserMedia(String.Format(VideoHtmlUrlPattern, pid.ID),
+                                                                                      UTypes.VideoPre) With {.Post = pid.ID}, LNC)
+                                            If Limit > 0 And _TempMediaList.Count >= Limit Then Exit Sub
+                                        Else
+                                            Exit Sub
+                                        End If
+                                    Next
+                                End If
+                            End With
+                        End If
+                    End Using
+                End If
+
+                If newPostsDetected And Not nextCursor.IsEmptyString Then DownloadData_Video(nextCursor, Token)
+            Catch ex As Exception
+                ProcessException(ex, Token, $"data (video) downloading error [{URL}]",, Responser)
+            End Try
+        End Sub
+        Private Sub DownloadData_Stories(ByVal Token As CancellationToken)
+            Dim URL$ = String.Empty
+            Const VarPattern$ = """UFI2CommentsProvider_commentsKey"":""StoriesSuspenseContentPaneRootWithEntryPointQuery"",""blur"":10,""bucketID"":""{0}"",""displayCommentsContextEnableComment"":true,""displayCommentsContextIsAdPreview"":false,""displayCommentsContextIsAggregatedShare"":false,""displayCommentsContextIsStorySet"":false,""displayCommentsFeedbackContext"":null,""feedbackSource"":65,""feedLocation"":""COMET_MEDIA_VIEWER"",""focusCommentID"":null,""initialBucketID"":""{0}"",""initialLoad"":true,""isInitialLoadFromCommentsNotification"":false,""isStoriesArchive"":false,""isStoryCommentingEnabled"":false,""scale"":1,""shouldDeferLoad"":false,""shouldEnableArmadilloStoryReply"":false,""shouldEnableLiveInStories"":true,""__relay_internal__pv__StoriesIsCommentEnabledrelayprovider"":false,""__relay_internal__pv__StoriesIsContextualReplyDisabledrelayprovider"":false,""__relay_internal__pv__StoriesIsShareToStoryEnabledrelayprovider"":false,""__relay_internal__pv__StoriesRingrelayprovider"":false,""__relay_internal__pv__StoriesLWRVariantrelayprovider"":""www_new_reactions"""
+            Try
+                Dim pUrl$, pUrlBase$
+                Dim pid As PostKV
+                Dim t As UTypes
+                Dim postDate As Date?
+
+                ValidateBaseTokens()
+                If StoryBucket.IsEmptyString Then Throw New ArgumentNullException("StoryBucket", "Unable to obtain StoryBucket")
+
+                URL = String.Format(Graphql_UrlPattern, Token_lsd, DocID_Stories, Header_fb_fr_name_Stories,
+                                    SymbolsConverter.ASCII.EncodeSymbolsOnly(Token_dtsg),
+                                    SymbolsConverter.ASCII.EncodeSymbolsOnly("{" & String.Format(VarPattern, StoryBucket) & "}"))
+
+                ResponserApplyDefs(Header_fb_fr_name_Stories)
+                ThrowAny(Token)
+
+                Dim r$ = Responser.GetResponse(URL)
+                If Not r.IsEmptyString Then r = RegexReplace(r, RParams.DM("[^\r\n]+", 0, EDP.ReturnValue))
+                If Not r.IsEmptyString Then
+                    Using j As EContainer = JsonDocument.Parse(r)
+                        If j.ListExists Then
+                            With j({"data", "bucket", "unified_stories", "edges"})
+                                If .ListExists Then
+                                    ProgressPre.ChangeMax(.Count)
+                                    For Each jNode As EContainer In .Self
+                                        ProgressPre.Perform()
+                                        With jNode({"node"})
+                                            If .ListExists Then
+                                                pid = New PostKV(.Value("id"), "", Sections.Stories)
+                                                With .ItemF({"attachments", 0, "media"})
+                                                    If .ListExists Then
+                                                        pid.ID = .Value("id")
+                                                        pUrl = String.Empty
+                                                        postDate = AConvert(Of Date)(.Value("creation_time"), UnixDate32Provider, Nothing)
+                                                        Select Case .Value("__typename")
+                                                            Case "Photo"
+                                                                t = UTypes.Picture
+                                                                pUrl = .Value({"image"}, "uri")
+                                                            Case "Video"
+                                                                t = UTypes.Video
+                                                                pUrl = .Value("browser_native_hd_url").IfNullOrEmpty(.Value("browser_native_sd_url"))
+                                                        End Select
+                                                        If Not pUrl.IsEmptyString AndAlso Not PostKvExists(pid) Then
+                                                            pUrlBase = $"https://www.facebook.com/stories/{StoryBucket}"
+                                                            PostsKVIDs.Add(pid)
+                                                            _TempMediaList.ListAddValue(New UserMedia(pUrl, t) With {
+                                                                                        .URL_BASE = pUrlBase,
+                                                                                        .File = CreateFileFromUrl(pUrl),
+                                                                                        .SpecialFolder = $"{StoriesFolder} (user)",
+                                                                                        .Post = New UserPost(pid.ID, postDate)}, LNC)
+                                                        End If
+                                                    End If
+                                                End With
+                                            End If
+                                        End With
+                                    Next
+                                End If
+                            End With
+                        End If
+                    End Using
+                End If
+            Catch ex As Exception
+                ProcessException(ex, Token, $"data (stories) downloading error [{URL}]",, Responser)
+            End Try
+        End Sub
+        Private Sub DownloadData_SavedPosts(ByVal Cursor As String, ByVal Token As CancellationToken)
+            Dim URL$ = String.Empty
+            Const VarPattern$ = """content_filter"":[],""count"":10,""cursor"":{0},""scale"":1,""use_case"":""SAVE_DEFAULT"""
+            Try
+                Dim nextCursor$ = String.Empty
+                Dim newPostsDetected As Boolean = False
+                Dim pUrl$, videoId$, imgUri$
+                Dim imgFile As SFile
+                Dim pid As PostKV
+
+                ValidateBaseTokens()
+                URL = String.Format(Graphql_UrlPattern, Token_lsd, DocID_SavedPosts, Header_fb_fr_name_SavedPosts,
+                                    SymbolsConverter.ASCII.EncodeSymbolsOnly(Token_dtsg),
+                                    SymbolsConverter.ASCII.EncodeSymbolsOnly("{" & String.Format(VarPattern, If(Cursor.IsEmptyString, "null", $"""{Cursor}""")) & "}"))
+
+                ResponserApplyDefs(Header_fb_fr_name_SavedPosts)
+                ThrowAny(Token)
+
+                Dim r$ = Responser.GetResponse(URL)
+                If Not r.IsEmptyString Then
+                    Using j As EContainer = JsonDocument.Parse(r)
+                        If j.ListExists Then
+                            With j({"data", "viewer", "saver_info", "all_saves", "edges"})
+                                If .ListExists Then
+                                    ProgressPre.ChangeMax(.Count)
+                                    For Each jNode As EContainer In .Self
+                                        ProgressPre.Perform()
+                                        nextCursor = jNode.Value("cursor")
+                                        pid = New PostKV("", jNode.Value({"node"}, "id"), Sections.SavedPosts)
+                                        If Not PostKvExists(pid) Then
+                                            PostsKVIDs.Add(pid)
+                                            newPostsDetected = True
+                                            With jNode({"node", "savable"})
+                                                If .ListExists Then
+                                                    pUrl = .Value("savable_permalink")
+                                                    If Not pUrl.IsEmptyString Then
+                                                        Select Case .Value("savable_default_category").StringToLower
+                                                            Case "post_with_photo"
+                                                                imgUri = .Value({"savable_image"}, "uri")
+                                                                If Not imgUri.IsEmptyString Then
+                                                                    imgFile = CreateFileFromUrl(imgUri)
+                                                                    If Not imgFile.Name.IsEmptyString Then
+                                                                        ThrowAny(Token)
+                                                                        _TempMediaList.ListAddList(DownloadData_SavedPosts_ParseImagePost(pUrl, imgFile.Name, Token))
+                                                                    End If
+                                                                End If
+                                                            Case "video"
+                                                                videoId = RegexReplace(pUrl, Regex_VideoIDFromURL)
+                                                                If Not videoId.IsEmptyString Then _
+                                                                   _TempMediaList.ListAddValue(New UserMedia(pUrl, UTypes.VideoPre) With {.Post = videoId}, LNC)
+                                                            Case Else : Continue For
+                                                        End Select
+                                                    End If
+                                                End If
+                                            End With
+                                        End If
+                                    Next
+                                End If
+                            End With
+                        End If
+                    End Using
+                End If
+
+                If newPostsDetected And Not nextCursor.IsEmptyString Then DownloadData_SavedPosts(nextCursor, Token)
+            Catch ex As Exception
+                ProcessException(ex, Token, $"data (saved posts) downloading error [{URL}]",, Responser)
+            End Try
+        End Sub
+        Private Function DownloadData_SavedPosts_ParseImagePost(ByVal PostUrl As String, ByVal ImageName As String, ByVal Token As CancellationToken,
+                                                                Optional ByVal Round As Integer = 0) As IEnumerable(Of UserMedia)
+            Dim resp As Responser = HtmlResponserCreate()
+            Try
+                If Round > 0 Then ThrowAny(Token)
+                Dim script$, newUrl$
+                Dim jNode As EContainer, jNode2 As EContainer
+                Dim r$ = resp.GetResponse(PostUrl)
+
+                If Not r.IsEmptyString Then
+                    script = RegexReplace(r, RParams.DMS($"<script type=""application/json""[^\>]*data-sjs>([^<]+?{ImageName}[^<]+)<", 1, EDP.ReturnValue))
+                    If Not script.IsEmptyString Then
+                        Using j As EContainer = JsonDocument.Parse(script)
+                            If j.ListExists Then
+                                jNode = j.Find(Function(jj) Not jj.Name.IsEmptyString AndAlso jj.Name.ToLower = "prefetch_uris_v2", True)
+                                If jNode.ListExists Then
+                                    For Each vNode As EContainer In jNode
+                                        newUrl = RegexReplace(vNode.Value("uri"), Regex_PostHtmlFullPicture)
+                                        If Not newUrl.IsEmptyString Then _
+                                           Return {New UserMedia(newUrl, UTypes.Picture) With {.URL_BASE = PostUrl, .File = CreateFileFromUrl(newUrl)}}
+                                    Next
+                                End If
+                                If Round = 0 Then
+                                    j.SetSourceReferences()
+                                    jNode = j.GetNode(SpecialNode)
+                                    If Not jNode Is Nothing AndAlso Not jNode.Value.IsEmptyString AndAlso Not jNode.Source Is Nothing Then
+                                        With DirectCast(jNode.Source, EContainer)
+                                            If Not .Source Is Nothing Then
+                                                newUrl = DirectCast(.Source, EContainer).Value("url")
+                                                If Not newUrl.IsEmptyString Then
+                                                    Dim __data As IEnumerable(Of UserMedia) =
+                                                        DownloadData_SavedPosts_ParseImagePost(newUrl, CreateFileFromUrl(jNode.Value).Name, Token, Round + 1)
+                                                    If __data.ListExists Then Return __data
+                                                End If
+                                            End If
+                                        End With
+                                    End If
+                                End If
+
+                                jNode = j.Find(Function(jj) Not jj.Name.IsEmptyString AndAlso jj.Name = "viewer_image", True)
+                                If Not jNode Is Nothing AndAlso Not jNode.Source Is Nothing Then
+                                    Dim doRound% = 0
+                                    Do : doRound += 1 : jNode = jNode.Source : Loop While doRound <= 30 AndAlso Not jNode Is Nothing AndAlso Not jNode.Name = "nodes"
+                                    If Not jNode Is Nothing AndAlso jNode.Name = "nodes" AndAlso jNode.Count > 0 Then
+                                        Dim mList As New List(Of UserMedia)
+                                        For Each jNode2 In jNode
+                                            With jNode2
+                                                newUrl = .Value({"media", "viewer_image"}, "uri")
+                                                If Not newUrl.IsEmptyString Then _
+                                                   mList.Add(New UserMedia(newUrl, UTypes.Picture) With {.URL_BASE = PostUrl, .File = CreateFileFromUrl(newUrl)})
+                                            End With
+                                        Next
+                                        Return mList
+                                    End If
+                                End If
+
+                                newUrl = j.GetNode(SpecialNode2).XmlIfNothingValue
+                                If Not newUrl.IsEmptyString Then _
+                                   Return {New UserMedia(newUrl, UTypes.Picture) With {.URL_BASE = PostUrl, .File = CreateFileFromUrl(newUrl)}}
+                            End If
+                        End Using
+                    End If
+                End If
+                Return Nothing
+            Catch ex As Exception
+                ProcessException(ex, Token, $"data (saved posts) downloading error [{PostUrl}]",, resp, False)
+                Return Nothing
+            Finally
+                HtmlResponserDispose(resp)
+            End Try
+        End Function
+#End Region
+#Region "ValidateBaseTokens, GetVideoPageID, GetUserTokens"
+        ''' <exception cref="ArgumentNullException"></exception>
+        Private Sub ValidateBaseTokens()
+            If Token_dtsg.IsEmptyString Then Throw New ArgumentNullException("Token_dtsg", "Unable to obtain token")
+            If Token_lsd.IsEmptyString Then Throw New ArgumentNullException("Token_lsd", "Unable to obtain token")
+        End Sub
+        Private Sub GetVideoPageID(ByVal Token As CancellationToken)
+            Dim URL$ = $"{GetProfileUrl()}\videos"
+            Dim resp As Responser = HtmlResponserCreate()
+            Try
+                Dim r$ = resp.GetResponse(URL)
+                If Not r.IsEmptyString Then VideoPageID = RegexReplace(r, Regex_VideoPageID)
+            Catch ex As Exception
+                ProcessException(ex, Token, "get video page ID",, resp)
+            Finally
+                HtmlResponserDispose(resp)
+            End Try
+        End Sub
+        Private Sub GetUserTokens(ByVal Token As CancellationToken)
+            Dim URL$ = If(IsSavedPosts, "https://www.facebook.com/saved", GetProfileUrl())
+            Dim resp As Responser = HtmlResponserCreate()
+            Try
+                Token_dtsg = String.Empty
+                Token_lsd = String.Empty
+                Token_Photosby = String.Empty
+                Dim r$ = resp.GetResponse(URL)
+                If Not r.IsEmptyString Then
+                    If Responser.CookiesExists Then Responser.Cookies.Update(resp.Cookies)
+                    Token_dtsg = RegexReplace(r, Regex_UserToken_dtsg)
+                    Token_lsd = RegexReplace(r, Regex_UserToken_lsd)
+                    Token_Photosby = RegexReplace(r, Regex_Photos_by)
+                    If StoryBucket.IsEmptyString Then StoryBucket = RegexReplace(r, Regex_StoryBucket)
+                    If ID.IsEmptyString Then
+                        ID = RegexReplace(r, Regex_UserID)
+                        If Not ID.IsEmptyString Then _ForceSaveUserInfo = True
+                    End If
+                End If
+            Catch ex As Exception
+                ProcessException(ex, Token, "get user token",, resp)
+            Finally
+                HtmlResponserDispose(resp)
+            End Try
+        End Sub
+#End Region
+#Region "Responser options"
+        Private Sub ResponserApplyDefs(ByVal __fb_friendly_name As String)
+            With Responser
+                .Headers.Add(ThreadsNet.UserData.Header_FB_LSD, Token_lsd)
+                .Headers.Add(DeclaredNames.Header_FB_FRIENDLY_NAME, __fb_friendly_name)
+                .Method = "POST"
+                .Accept = "*/*"
+                .Referer = GetProfileUrl()
+            End With
+        End Sub
+        Private Function HtmlResponserCreate() As Responser
+            Dim r As Responser = Responser.Copy
+            With r
+                .Accept = CStr(AConvert(Of String)(MySettings.Header_Accept.Value, String.Empty))
+                .Referer = Nothing
+                .Method = "GET"
+                With .Headers
+                    .Clear()
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.Authority, "www.facebook.com"))
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecFetchDest, "document"))
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecFetchMode, "navigate"))
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecFetchSite, "none"))
+                    .Add("Sec-Fetch-User", "?1")
+                    .Add("Upgrade-Insecure-Requests", 1)
+                    Dim h$ = Responser.Headers.Value(IG.Header_Browser)
+                    If Not h.IsEmptyString Then .Add(IG.Header_Browser, h)
+                    h = Responser.Headers.Value(IG.Header_BrowserExt)
+                    If Not h.IsEmptyString Then .Add(IG.Header_BrowserExt, h)
+                    h = .Value(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecChUaPlatform))
+                    If Not h.IsEmptyString Then .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecChUaPlatform, h))
+                    If ACheck(MySettings.HH_PLATFORM_VER.Value) Then _
+                       .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecChUaPlatformVersion, MySettings.HH_PLATFORM_VER.Value))
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecChUaMobile, "?0"))
+                    .Add("Sec-Ch-Ua-Model", "")
+                End With
+            End With
+            Return r
+        End Function
+        Private Sub HtmlResponserDispose(ByVal r As Responser)
+            If Not r Is Nothing Then
+                Responser.Cookies.Update(r.Cookies)
+                r.Dispose()
+            End If
+        End Sub
+#End Region
+#Region "ReparseMissing"
+        Protected Overrides Sub ReparseMissing(ByVal Token As CancellationToken)
+            Dim rList As New List(Of Integer)
+            Dim resp As Responser = HtmlResponserCreate()
+            Try
+                If ContentMissingExists Then
+                    Dim m As UserMedia
+                    Dim result As Boolean
+                    ProgressPre.ChangeMax(_ContentList.Count)
+                    For i% = 0 To _ContentList.Count - 1
+                        ProgressPre.Perform()
+                        m = _ContentList(i)
+                        If (m.State = UStates.Missing And (m.Type = UTypes.Video Or m.Type = UTypes.VideoPre)) AndAlso Not m.URL_BASE.IsEmptyString Then
+                            ThrowAny(Token)
+                            result = False
+                            m = ReparseSingleVideo(m, resp, result)
+                            If result Then
+                                rList.Add(i)
+                                m.State = UStates.Missing
+                                _TempMediaList.ListAddValue(m, LNC)
+                            End If
+                        End If
+                    Next
+                End If
+            Catch ex As Exception
+                ProcessException(ex, Token, "missing data downloading error")
+            Finally
+                If rList.Count > 0 Then
+                    For i% = rList.Count - 1 To 0 Step -1 : _ContentList.RemoveAt(rList(i)) : Next
+                    rList.Clear()
+                End If
+                HtmlResponserDispose(resp)
+            End Try
+        End Sub
+#End Region
+#Region "ReparseVideo"
+        Protected Overrides Sub ReparseVideo(ByVal Token As CancellationToken)
+            Dim URL$ = String.Empty
+            Dim resp As Responser = HtmlResponserCreate()
+            Try
+                If _TempMediaList.Count > 0 AndAlso _TempMediaList.Exists(Function(mm) mm.Type = UTypes.VideoPre) Then
+                    ProgressPre.ChangeMax(_TempMediaList.Count)
+                    Dim m As UserMedia
+                    Dim result As Boolean
+                    For i% = 0 To _TempMediaList.Count - 1
+                        m = _TempMediaList(i)
+                        If m.Type = UTypes.VideoPre Then
+                            ThrowAny(Token)
+                            result = False
+                            m = ReparseSingleVideo(m, resp, result)
+                            If Not result Then m.State = UStates.Missing
+                            _TempMediaList(i) = m
+                        End If
+                        ProgressPre.Perform()
+                    Next
+                End If
+            Catch ex As Exception
+                ProcessException(ex, Token, $"video reparsing error [{URL}]",, resp)
+            Finally
+                HtmlResponserDispose(resp)
+            End Try
+        End Sub
+        Protected Function ReparseSingleVideo(ByVal m As UserMedia, ByVal resp As Responser, ByRef result As Boolean) As UserMedia
+            Const nameSD$ = "browser_native_sd_url"
+            Const nameHD$ = "browser_native_hd_url"
+            Const pattern$ = "<script type=""application/json""[^\>]*data-sjs>([^<]+?{0}[^<]+)<"
+            Dim URL$ = String.Empty
+            Dim j As EContainer = Nothing
+            Try
+                Dim r$, script$, __url$
+                Dim jNode As EContainer
+                Dim jf As Predicate(Of EContainer) = Function(ee) Not ee.Name.IsEmptyString AndAlso (ee.Name.ToLower = nameSD Or ee.Name.ToLower = nameHD)
+                Dim re As RParams = RParams.DMS("", 1, RegexOptions.IgnoreCase, EDP.ReturnValue)
+                If m.Post.ID.IsEmptyString Then
+                    URL = m.URL_BASE
+                Else
+                    URL = String.Format(VideoHtmlUrlPattern, m.Post.ID)
+                End If
+                r = resp.GetResponse(URL)
+                If Not r.IsEmptyString Then
+                    re.Pattern = String.Format(pattern, nameHD)
+                    script = RegexReplace(r, re)
+                    If script.IsEmptyString Then
+                        re.Pattern = String.Format(pattern, nameSD)
+                        script = RegexReplace(r, re)
+                    End If
+                    If Not script.IsEmptyString Then
+                        j = JsonDocument.Parse(script)
+                        If j.ListExists Then
+                            j.SetSourceReferences()
+                            jNode = j.Find(jf, True)
+                            If Not jNode Is Nothing Then
+                                With DirectCast(jNode.Source, EContainer)
+                                    __url = .Value(nameHD).IfNullOrEmpty(.Value(nameSD))
+                                    If Not __url.IsEmptyString Then
+                                        m.URL = __url
+                                        m.URL_BASE = URL
+                                        m.Type = UTypes.Video
+                                        m.File = CreateFileFromUrl(__url)
+                                        m.Post.Date = AConvert(Of Date)(.Value("publish_time"), UnixDate32Provider, Nothing)
+                                        result = True
+                                        Return m
+                                    End If
+                                End With
+                            End If
+                        End If
+                    End If
+                End If
+            Catch ex As Exception
+            End Try
+            j.DisposeIfReady
+            result = False
+            Return m
+        End Function
+#End Region
+#Region "CreateFileFromUrl"
+        Protected Overrides Function CreateFileFromUrl(ByVal URL As String) As SFile
+            If Not URL.IsEmptyString Then
+                Dim f$ = RegexReplace(URL, Regex_FileName)
+                If Not f.IsEmptyString Then
+                    Return f
+                Else
+                    Dim ff As New SFile(URL)
+                    If Not ff.Extension.IsEmptyString Then
+                        If ff.Length > 4 Then ff.Extension = ff.Extension.Split("?").FirstOrDefault
+                        ff.Extension = ff.Extension.StringRemoveWinForbiddenSymbols
+                    End If
+                    ff.Name = ff.Name.StringRemoveWinForbiddenSymbols
+                    Return ff
+                End If
+            End If
+            Return String.Empty
+        End Function
+#End Region
+#Region "DownloadContent"
+        Protected Overrides Sub DownloadContent(ByVal Token As CancellationToken)
+            DownloadContentDefault(Token)
+        End Sub
+#End Region
+#Region "DownloadSingleObject"
+        Protected Overrides Sub DownloadSingleObject_GetPosts(ByVal Data As IYouTubeMediaContainer, ByVal Token As CancellationToken)
+            _ContentList.Add(New UserMedia(Data.URL, UTypes.VideoPre) With {.Post = CStr(AConvert(Of String)(Data.URL, Regex_VideoIDFromURL, String.Empty))})
+            ReparseMissing(Token)
+        End Sub
+#End Region
+#Region "ThrowAny"
+        Friend Overrides Sub ThrowAny(ByVal Token As CancellationToken)
+            ThrowAnyImpl(Token)
+        End Sub
+#End Region
+#Region "Exception"
+        Protected Overrides Function DownloadingException(ByVal ex As Exception, ByVal Message As String, Optional ByVal FromPE As Boolean = False,
+                                                          Optional ByVal EObj As Object = Nothing) As Integer
+            Return 0
+        End Function
+#End Region
+    End Class
+End Namespace

SCrawler/API/Facebook/UserExchangeOptions.vb

@@ -0,0 +1,32 @@
+' 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 SCrawler.Plugin.Attributes
+Namespace API.Facebook
+    Friend Class UserExchangeOptions
+        <PSetting(NameOf(SiteSettings.ParsePhotoBlock), NameOf(MySettings))>
+        Friend Property ParsePhotoBlock As Boolean = True
+        <PSetting(NameOf(SiteSettings.ParseVideoBlock), NameOf(MySettings))>
+        Friend Property ParseVideoBlock As Boolean = True
+        <PSetting(NameOf(SiteSettings.ParseStoriesBlock), NameOf(MySettings))>
+        Friend Property ParseStoriesBlock As Boolean = True
+        Private ReadOnly Property MySettings As SiteSettings
+        Friend Sub New(ByVal u As UserData)
+            MySettings = u.HostCollection.Default.Source
+            ParsePhotoBlock = u.ParsePhotoBlock
+            ParseVideoBlock = u.ParseVideoBlock
+            ParseStoriesBlock = u.ParseStoriesBlock
+        End Sub
+        Friend Sub New(ByVal s As SiteSettings)
+            MySettings = s
+            ParsePhotoBlock = s.ParsePhotoBlock.Value
+            ParseVideoBlock = s.ParseVideoBlock.Value
+            ParseStoriesBlock = s.ParseStoriesBlock.Value
+        End Sub
+    End Class
+End Namespace

SCrawler/API/Instagram/UserData.vb

@@ -71,7 +71,7 @@ Namespace API.Instagram
                 Return DirectCast(HOST.Source, SiteSettings)
             End Get
         End Property
-        Private ReadOnly PostsKVIDs As List(Of PostKV)
+        Protected ReadOnly PostsKVIDs As List(Of PostKV)
         Private ReadOnly PostsToReparse As List(Of PostKV)
         Private LastCursor As String = String.Empty
         Private FirstLoadingDone As Boolean = False
@@ -175,7 +175,7 @@ Namespace API.Instagram
                 End If
             End If
         End Sub
-        Private Overloads Function PostKvExists(ByVal pkv As PostKV) As Boolean
+        Protected Overloads Function PostKvExists(ByVal pkv As PostKV) As Boolean
             Return PostKvExists(pkv.ID, False, pkv.Section) OrElse PostKvExists(pkv.Code, True, pkv.Section)
         End Function
         Private Overloads Function PostKvExists(ByVal PostCodeId As String, ByVal IsCode As Boolean, ByVal Section As Sections) As Boolean
@@ -297,7 +297,7 @@ Namespace API.Instagram
             Declarations.UpdateResponser(e, Responser)
         End Sub
         Protected Enum Sections : Timeline : Tagged : Stories : UserStories : SavedPosts : End Enum
-        Private Const StoriesFolder As String = "Stories"
+        Protected Const StoriesFolder As String = "Stories"
         Private Const TaggedFolder As String = "Tagged"
 #Region "429 bypass"
         Private Const MaxPostsCount As Integer = 200
@@ -1011,7 +1011,7 @@ Namespace API.Instagram
                                                           Optional ByVal s As Object = Nothing) As Integer
             If Responser.StatusCode = HttpStatusCode.NotFound Then '404
                 If Not UserNameRequested AndAlso GetUserNameById() Then Return 1 Else UserExists = False
-            ElseIf Responser.StatusCode = HttpStatusCode.BadRequest Then '400
+            ElseIf Responser.StatusCode = HttpStatusCode.BadRequest Or Responser.StatusCode = HttpStatusCode.Unauthorized Then '400, 401
                 HasError = True
                 MyMainLOG = $"Instagram credentials have expired [{CInt(Responser.StatusCode)}]: {ToStringForLog()} [{s}]"
                 DisableSection(s)

SCrawler/API/PornHub/UserData.vb

@@ -194,13 +194,12 @@ Namespace API.PornHub
                 Return DirectCast(HOST.Source, SiteSettings)
             End Get
         End Property
-        Private ReadOnly LastPageIDs As List(Of String)
 #End Region
 #Region "Initializer"
         Friend Sub New()
-            LastPageIDs = New List(Of String)
             UseInternalM3U8Function = True
             UseClientTokens = True
+            SessionPosts = New List(Of String)
         End Sub
 #End Region
 #Region "Loader"
@@ -288,10 +287,14 @@ Namespace API.PornHub
 #Region "Download override"
         Private Const PlayListUrlPattern As String = "https://www.pornhub.com/playlist/viewChunked?id={0}&token={1}&page={2}"
         Private PlaylistToken As String = String.Empty
+        Private ReadOnly SessionPosts As List(Of String)
+        Private _PageVideosRepeat As Integer = 0
         Protected Overrides Sub DownloadDataF(ByVal Token As CancellationToken)
             Try
                 PlaylistToken = String.Empty
                 Responser.ResetStatus()
+                _PageVideosRepeat = 0
+                SessionPosts.Clear()
 
                 If IsSavedPosts Then
                     PersonType = PersonTypeUser
@@ -309,24 +312,24 @@ Namespace API.PornHub
                         DownloadUserVideos(1, VideoTypes.Favorite, False, Token)
                     Else
                         If DownloadUploaded Then
-                            LastPageIDs.Clear()
+                            SessionPosts.Clear()
                             DownloadUserVideos(1, VideoTypes.Uploaded, False, Token)
                         End If
                         If DownloadTagged Then
-                            LastPageIDs.Clear()
+                            SessionPosts.Clear()
                             Dim lBefore% = _TempMediaList.Count
                             DownloadUserVideos(1, VideoTypes.Tagged, False, Token)
                             If PersonType = PersonTypePornstar And lBefore = _TempMediaList.Count Then
-                                LastPageIDs.Clear()
+                                SessionPosts.Clear()
                                 DownloadUserVideos(1, VideoTypes.Tagged, True, Token)
                             End If
                         End If
                         If DownloadPrivate Then
-                            LastPageIDs.Clear()
+                            SessionPosts.Clear()
                             DownloadUserVideos(1, VideoTypes.Private, False, Token)
                         End If
                         If DownloadFavorite Then
-                            LastPageIDs.Clear()
+                            SessionPosts.Clear()
                             DownloadUserVideos(1, VideoTypes.Favorite, False, Token)
                         End If
                     End If
@@ -370,6 +373,7 @@ Namespace API.PornHub
                 Dim specFolder$ = String.Empty
                 Dim tryNextPage As Boolean = False
                 Dim limit% = If(DownloadTopCount, -1)
+                Dim cBefore% = _TempMediaList.Count
                 If IsUser Then
                     URL = $"https://www.pornhub.com/{PersonType}/{NameTrue}"
                     If Type = VideoTypes.Uploaded Then
@@ -414,23 +418,37 @@ Namespace API.PornHub
                             Dim lBefore% = l.Count
                             Dim nonLastPageDetected As Boolean = False
                             Dim newLastPageIDs As New List(Of String)
+                            Dim pageRepeatSet As Boolean = False, prevPostsFound As Boolean = False, newPostsFound As Boolean = False
                             l.RemoveAll(Function(ByVal uv As UserVideo) As Boolean
+                                            newLastPageIDs.Add(uv.ID)
                                             If Not _TempPostsList.Contains(uv.ID) Then
                                                 _TempPostsList.Add(uv.ID)
-                                                newLastPageIDs.Add(uv.ID)
                                                 Return False
+                                            ElseIf SessionPosts.Count > 0 AndAlso SessionPosts.Contains(uv.id) Then
+                                                prevPostsFound = True
+                                                If pageRepeatSet Then pageRepeatSet = False : _PageVideosRepeat -= 1
+                                                Return True
                                             Else
-                                                If Not LastPageIDs.Contains(uv.ID) Then nonLastPageDetected = True
+                                                'TODELETE: PornHub old validating
+                                                'If Not SessionPosts.Contains(uv.ID) Then nonLastPageDetected = True
+                                                If Not pageRepeatSet And Not newPostsFound Then pageRepeatSet = True : _PageVideosRepeat += 1
                                                 'Debug.WriteLine($"[REMOVED]: {uv.Title}")
                                                 Return True
                                             End If
                                         End Function)
                             'Debug.WriteLineIf(l.Count > 0, l.Select(Function(ll) ll.Title).ListToString(vbNewLine))
                             If l.Count > 0 Then _TempMediaList.ListAddList(l.Select(Function(uv) uv.ToUserMedia(specFolder)))
-                            LastPageIDs.Clear()
+                            SessionPosts.ListAddList(newLastPageIDs, LNC)
-                            If newLastPageIDs.Count > 0 Then LastPageIDs.AddRange(newLastPageIDs) : newLastPageIDs.Clear()
+                            newLastPageIDs.Clear()
-                            If l.Count > 0 AndAlso (l.Count = lBefore Or Not nonLastPageDetected) AndAlso
+                            'TODELETE: PornHub old validating
-                               Not (limit > 0 And _TempMediaList.Count >= limit) Then tryNextPage = True
+                            'If l.Count > 0 AndAlso (l.Count = lBefore Or Not nonLastPageDetected) AndAlso
+                            '   Not (limit > 0 And _TempMediaList.Count >= limit) Then tryNextPage = True
+
+                            If limit > 0 And _TempMediaList.Count >= limit Then Exit Sub
+                            If (Not IsUser And prevPostsFound And Not newPostsFound And Page < 1000) Or
+                               (Not cBefore = _TempMediaList.Count And (IsUser Or Page < 1000)) Then tryNextPage = True
+
+                            l.Clear()
                         End If
                     End If
                 End If
@@ -965,7 +983,7 @@ Namespace API.PornHub
 #End Region
 #Region "IDisposable Support"
         Protected Overrides Sub Dispose(ByVal disposing As Boolean)
-            If Not disposedValue And disposing Then LastPageIDs.Clear()
+            If Not disposedValue And disposing Then SessionPosts.Clear()
             MyBase.Dispose(disposing)
         End Sub
 #End Region

SCrawler/API/ThisVid/UserData.vb

@@ -223,9 +223,12 @@ Namespace API.ThisVid
 #Region "Download functions"
         Private ReadOnly SessionPosts As List(Of String)
         Private AddedCount As Integer = 0
+        Private _PageVideosRepeat As Integer = 0
         Protected Overrides Sub DownloadDataF(ByVal Token As CancellationToken)
             SessionPosts.Clear()
             AddedCount = 0
+            _PageVideosRepeat = 0
+            SessionPosts.Clear()
             Responser.Cookies.ChangedAllowInternalDrop = False
             Responser.Cookies.Changed = False
             If ID.IsEmptyString Then ID = Name
@@ -286,7 +289,8 @@ Namespace API.ThisVid
                 ProgressPre.Perform()
                 Dim r$ = Responser.GetResponse(URL)
                 Dim cBefore% = _TempMediaList.Count
-                Dim prevPostsFound As Boolean = False, newPostsFound As Boolean = False
+                Dim pageRepeatSet As Boolean = False, prevPostsFound As Boolean = False, newPostsFound As Boolean = False
+
                 If Not r.IsEmptyString Then
                     Dim __SpecialFolder$ = If(DifferentFolders And Not IsSavedPosts And IsUser,
                                               Interaction.Switch(Model = 0, "Public", Model = 1, "Private", Model = 2, "Favourite"),
@@ -300,12 +304,19 @@ Namespace API.ThisVid
                                     _TempMediaList.Add(New UserMedia(u) With {.Type = UserMedia.Types.VideoPre, .SpecialFolder = __SpecialFolder})
                                     AddedCount += 1
                                     newPostsFound = True
+                                    If pageRepeatSet Then pageRepeatSet = False : _PageVideosRepeat -= 1
                                     If limit > 0 And AddedCount >= limit Then Exit Sub
                                 ElseIf SessionPosts.Count > 0 AndAlso SessionPosts.Contains(u) Then
                                     prevPostsFound = True
+                                    If pageRepeatSet Then pageRepeatSet = False : _PageVideosRepeat -= 1
                                     Continue For
                                 Else
-                                    Exit Sub
+                                    If _PageVideosRepeat > 2 Then
+                                        Exit Sub
+                                    ElseIf Not pageRepeatSet And Not newPostsFound Then
+                                        pageRepeatSet = True
+                                        _PageVideosRepeat += 1
+                                    End If
                                 End If
                             End If
                         Next

SCrawler/API/ThreadsNet/SiteSettings.vb

@@ -18,19 +18,29 @@ Namespace API.ThreadsNet
     Friend Class SiteSettings : Inherits SiteSettingsBase
 #Region "Declarations"
 #Region "Authorization"
-        <PropertyOption(ControlText:="x-csrftoken", AllowNull:=False), PClonable(Clone:=False)>
+        <PClonable(Clone:=False)> Protected ReadOnly __HH_CSRF_TOKEN As PropertyValue
-        Friend ReadOnly Property HH_CSRF_TOKEN As PropertyValue
+        <PropertyOption(ControlText:="x-csrftoken", AllowNull:=False, IsAuth:=True), ControlNumber(0)>
-        <PropertyOption(ControlText:="x-ig-app-id", AllowNull:=False), PClonable>
+        Friend Overridable ReadOnly Property HH_CSRF_TOKEN As PropertyValue
-        Friend Property HH_IG_APP_ID As PropertyValue
+            Get
-        <PropertyOption(ControlText:="x-asbd-id", AllowNull:=True), PClonable>
+                Return __HH_CSRF_TOKEN
-        Friend Property HH_ASBD_ID As PropertyValue
+            End Get
-        <PropertyOption(ControlText:="sec-ch-ua", AllowNull:=True), PClonable>
+        End Property
-        Private Property HH_BROWSER As PropertyValue
+        <PClonable> Protected ReadOnly __HH_IG_APP_ID As PropertyValue
-        <PropertyOption(ControlText:="sec-ch-ua-full", ControlToolTip:="sec-ch-ua-full-version-list", AllowNull:=True), PClonable>
+        <PropertyOption(ControlText:="x-ig-app-id", AllowNull:=False, IsAuth:=True), ControlNumber(10)>
-        Private Property HH_BROWSER_EXT As PropertyValue
+        Friend Overridable ReadOnly Property HH_IG_APP_ID As PropertyValue
-        <PropertyOption(ControlText:="sec-ch-ua-platform-ver", ControlToolTip:="sec-ch-ua-platform-version", AllowNull:=True, LeftOffset:=120), PClonable>
+            Get
-        Private Property HH_PLATFORM As PropertyValue
+                Return __HH_IG_APP_ID
-        <PropertyOption(ControlText:="UserAgent"), PClonable>
+            End Get
+        End Property
+        <PropertyOption(ControlText:="x-asbd-id", AllowNull:=True, IsAuth:=True), ControlNumber(20), PClonable>
+        Friend ReadOnly Property HH_ASBD_ID As PropertyValue
+        <PropertyOption(ControlText:="sec-ch-ua", AllowNull:=True, IsAuth:=True), ControlNumber(30), PClonable>
+        Private ReadOnly Property HH_BROWSER As PropertyValue
+        <PropertyOption(ControlText:="sec-ch-ua-full", ControlToolTip:="sec-ch-ua-full-version-list", AllowNull:=True, IsAuth:=True), ControlNumber(40), PClonable>
+        Private ReadOnly Property HH_BROWSER_EXT As PropertyValue
+        <PropertyOption(ControlText:="sec-ch-ua-platform", ControlToolTip:="sec-ch-ua-platform", AllowNull:=True, IsAuth:=True, LeftOffset:=120), ControlNumber(50), PClonable>
+        Private ReadOnly Property HH_PLATFORM As PropertyValue
+        <PropertyOption(ControlText:="UserAgent", IsAuth:=True), ControlNumber(60), PClonable>
         Private ReadOnly Property HH_USER_AGENT As PropertyValue
         Private Sub ChangeResponserFields(ByVal PropName As String, ByVal Value As Object)
             If Not PropName.IsEmptyString Then
@@ -57,7 +67,13 @@ Namespace API.ThreadsNet
 #End Region
 #Region "Initializer"
         Friend Sub New(ByVal AccName As String, ByVal Temp As Boolean)
-            MyBase.New("Threads", "threads.net", AccName, Temp, My.Resources.SiteResources.ThreadsIcon_192, My.Resources.SiteResources.ThreadsIcon_192.ToBitmap)
+            Me.New("Threads", "threads.net", AccName, Temp, My.Resources.SiteResources.ThreadsIcon_192, My.Resources.SiteResources.ThreadsIcon_192.ToBitmap)
+        End Sub
+        Protected Sub New(ByVal SiteName As String, ByVal CookiesDomain As String, ByVal AccName As String, ByVal Temp As Boolean,
+                          Optional ByVal __Icon As Icon = Nothing, Optional ByVal __Image As Image = Nothing)
+            MyBase.New(SiteName, CookiesDomain, AccName, Temp,
+                       If(__Icon, My.Resources.SiteResources.ThreadsIcon_192),
+                       If(__Image, My.Resources.SiteResources.ThreadsIcon_192.ToBitmap))
             _AllowUserAgentUpdate = False
 
             Dim app_id$ = String.Empty
@@ -82,17 +98,17 @@ Namespace API.ThreadsNet
                         browserExt = .Value(IG.Header_BrowserExt)
                         platform = .Value(IG.Header_Platform)
                     End If
-                    .Add("Authority", "www.threads.net")
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.Authority, "www.threads.net"))
-                    .Add("Origin", "https://www.threads.net")
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.Origin, "https://www.threads.net"))
                     .Add("Upgrade-Insecure-Requests", 1)
                     .Add("Sec-Ch-Ua-Model", "")
-                    .Add("Sec-Ch-Ua-Mobile", "?0")
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecChUaMobile, "?0"))
-                    .Add("Sec-Ch-Ua-Platform", """Windows""")
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecChUaPlatform, """Windows"""))
-                    .Add("Sec-Fetch-Dest", "empty")
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecFetchDest, "empty"))
-                    .Add("Sec-Fetch-Mode", "cors")
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecFetchMode, "cors"))
-                    .Add("Sec-Fetch-Site", "same-origin")
+                    .Add(HttpHeaderCollection.GetSpecialHeader(MyHeaderTypes.SecFetchSite, "same-origin"))
                     .Add("Sec-Fetch-User", "?1")
-                    .Add("x-fb-friendly-name", "BarcelonaProfileThreadsTabRefetchableQuery")
+                    .Add(DeclaredNames.Header_FB_FRIENDLY_NAME, "BarcelonaProfileThreadsTabRefetchableQuery")
                 End With
                 .CookiesExtractMode = Responser.CookiesExtractModes.Any
                 .CookiesUpdateMode = CookieKeeper.UpdateModes.ReplaceByNameAll
@@ -101,8 +117,8 @@ Namespace API.ThreadsNet
                 .Cookies.Changed = False
             End With
 
-            HH_CSRF_TOKEN = New PropertyValue(token, GetType(String), Sub(v) ChangeResponserFields(NameOf(HH_CSRF_TOKEN), v))
+            __HH_CSRF_TOKEN = New PropertyValue(token, GetType(String), Sub(v) ChangeResponserFields(NameOf(HH_CSRF_TOKEN), v))
-            HH_IG_APP_ID = New PropertyValue(app_id, GetType(String), Sub(v) ChangeResponserFields(NameOf(HH_IG_APP_ID), v))
+            __HH_IG_APP_ID = New PropertyValue(app_id, GetType(String), Sub(v) ChangeResponserFields(NameOf(HH_IG_APP_ID), v))
             HH_ASBD_ID = New PropertyValue(asbd, GetType(String), Sub(v) ChangeResponserFields(NameOf(HH_ASBD_ID), v))
             HH_BROWSER = New PropertyValue(browser, GetType(String), Sub(v) ChangeResponserFields(NameOf(HH_BROWSER), v))
             HH_BROWSER_EXT = New PropertyValue(browserExt, GetType(String), Sub(v) ChangeResponserFields(NameOf(HH_BROWSER_EXT), v))
@@ -115,7 +131,7 @@ Namespace API.ThreadsNet
         End Sub
 #End Region
 #Region "UpdateResponserData"
-        Friend Sub UpdateResponserData(ByVal Resp As Responser)
+        Friend Overridable Sub UpdateResponserData(ByVal Resp As Responser)
             With Responser.Cookies
                 Dim csrf$ = String.Empty
                 .Update(Resp.Cookies)

SCrawler/API/ThreadsNet/UserData.vb

@@ -18,7 +18,7 @@ Imports IGS = SCrawler.API.Instagram.SiteSettings
 Namespace API.ThreadsNet
     Friend Class UserData : Inherits Instagram.UserData
 #Region "Declarations"
-        Private Const Header_FB_LSD As String = "x-fb-lsd"
+        Friend Const Header_FB_LSD As String = "x-fb-lsd"
         Private ReadOnly Property MySettings As SiteSettings
             Get
                 Return HOST.Source

SCrawler/API/XVIDEOS/UserData.vb

@@ -53,6 +53,11 @@ Namespace API.XVIDEOS
                 Return SiteMode = SiteModes.User
             End Get
         End Property
+        Friend ReadOnly Property IsSearch As Boolean
+            Get
+                Return SiteMode = SiteModes.Search Or SiteMode = SiteModes.Tags Or SiteMode = SiteModes.Categories
+            End Get
+        End Property
         Friend Overrides ReadOnly Property SpecialLabels As IEnumerable(Of String)
             Get
                 Return {SearchRequestLabelName}
@@ -172,6 +177,7 @@ Namespace API.XVIDEOS
             UseClientTokens = True
         End Sub
 #End Region
+#Region "GetUserUrl"
         Friend Function GetUserUrl(ByVal Page As Integer) As String
             Dim url$ = String.Empty
             If SiteMode = SiteModes.User Then
@@ -193,6 +199,8 @@ Namespace API.XVIDEOS
             End If
             Return url
         End Function
+#End Region
+#Region "Download functions"
         Private Sub Wait429(ByVal Round As Integer)
             If (Round Mod 5) = 0 Then
                 Thread.Sleep(5000 + (Round / 5).RoundDown)
@@ -318,7 +326,11 @@ Namespace API.XVIDEOS
                 Dim r$
                 Dim round% = 0
                 Dim data As List(Of PlayListVideo)
+                Dim pids As New List(Of String)
                 Dim cBefore%
+                Dim pageRepeatSet As Boolean, prevPostsFound As Boolean, newPostsFound As Boolean
+                Dim sessionPosts As New List(Of String)
+                Dim pageVideosRepeat As Integer = 0
 
                 Dim limit% = If(DownloadTopCount, -1)
                 Do
@@ -326,7 +338,11 @@ Namespace API.XVIDEOS
                     Wait429(round)
                     ThrowAny(Token)
                     NextPage += 1
+                    newPostsFound = False
+                    pageRepeatSet = False
+                    prevPostsFound = False
                     cBefore = _TempMediaList.Count
+                    pids.Clear()
 
                     If SiteMode = SiteModes.User Then
                         URL = $"{MySettings.SavedVideosPlaylist.Value}{If(NextPage = 0, String.Empty, $"/{NextPage}")}"
@@ -352,14 +368,35 @@ Namespace API.XVIDEOS
                     If Not r.IsEmptyString Then
                         data = RegexFields(Of PlayListVideo)(r, {Regex_SavedVideosPlaylist}, {1, 2, 3}, EDP.ReturnValue)
                         If data.ListExists Then
-                            If data.RemoveAll(Function(d) _TempPostsList.Contains(d.ID)) > 0 Then __continue = False
+                            pids.ListAddList(data.Select(Function(d) d.ID), LNC)
+                            If data.RemoveAll(Function(d) _TempPostsList.Contains(d.ID)) > 0 And Not IsSearch Then __continue = False
                             If data.ListExists Then
                                 _TempPostsList.ListAddList(data.Select(Function(d) d.ID), LNC)
                                 _TempMediaList.ListAddList(data.Select(Function(d) d.ToUserMedia()), LNC)
+                                newPostsFound = cBefore <> _TempMediaList.Count
+                            ElseIf sessionPosts.Count > 0 AndAlso sessionPosts.ListContains(pids) Then
+                                If pageRepeatSet Then pageRepeatSet = False : pageVideosRepeat -= 1
+                            Else
+                                If pageVideosRepeat > 2 Then
+                                    Exit Do
+                                ElseIf Not pageRepeatSet And Not newPostsFound Then
+                                    pageRepeatSet = True
+                                    pageVideosRepeat += 1
+                                End If
                             End If
+                            sessionPosts.ListAddList(pids, LNC)
                         End If
                     End If
-                Loop While NextPage < 100 And __continue And _TempMediaList.Count > cBefore And (limit < 0 Or _TempMediaList.Count < limit)
+                    If limit > 0 And _TempMediaList.Count >= limit Then Exit Do
+                    If IsSearch Then
+                        __continue = NextPage < 1000 And (newPostsFound Or (prevPostsFound And Not newPostsFound))
+                    ElseIf __continue Then
+                        __continue = Not cBefore = _TempMediaList.Count
+                    End If
+                Loop While NextPage < 1000 And __continue
+
+                pids.Clear()
+                sessionPosts.Clear()
 
                 If limit > 0 And _TempMediaList.Count >= limit Then _TempMediaList.ListAddList(_TempMediaList.ListTake(-1, limit), LAP.ClearBeforeAdd)
                 If _TempMediaList.Count > 0 Then
@@ -448,16 +485,22 @@ Namespace API.XVIDEOS
                 Return Nothing
             End Try
         End Function
+#End Region
+#Region "DownloadContent"
         Protected Overrides Sub DownloadContent(ByVal Token As CancellationToken)
             DownloadContentDefault(Token)
         End Sub
-        Protected Overrides Sub DownloadSingleObject_GetPosts(ByVal Data As IYouTubeMediaContainer, ByVal Token As CancellationToken)
-            Dim m As UserMedia = GetVideoData(New UserMedia(Data.URL, UTypes.VideoPre))
-            If Not m.URL.IsEmptyString Then _TempMediaList.Add(m)
-        End Sub
         Protected Overrides Function DownloadM3U8(ByVal URL As String, ByVal Media As UserMedia, ByVal DestinationFile As SFile, ByVal Token As CancellationToken) As SFile
             Return M3U8.Download(Media.URL, Media.PictureOption, DestinationFile, Token, Progress, Not IsSingleObjectDownload)
         End Function
+#End Region
+#Region "SingleObject"
+        Protected Overrides Sub DownloadSingleObject_GetPosts(ByVal Data As IYouTubeMediaContainer, ByVal Token As CancellationToken)
+            Dim m As UserMedia = GetVideoData(New UserMedia(Data.URL, UTypes.VideoPre))
+            If Not m.URL.IsEmptyString Then _TempMediaList.Add(m)
+        End Sub
+#End Region
+#Region "Exception"
         Protected Overrides Function DownloadingException(ByVal ex As Exception, ByVal Message As String, Optional ByVal FromPE As Boolean = False,
                                                           Optional ByVal EObj As Object = Nothing) As Integer
             Dim isQuickies As Boolean = False
@@ -471,5 +514,6 @@ Namespace API.XVIDEOS
                 Return 0
             End If
         End Function
+#End Region
     End Class
 End Namespace

SCrawler/API/Xhamster/UserData.vb

@@ -36,6 +36,11 @@ Namespace API.Xhamster
                 Return SiteMode = SiteModes.User Or SiteMode = SiteModes.Pornstars
             End Get
         End Property
+        Friend ReadOnly Property IsSearch As Boolean
+            Get
+                Return SiteMode = SiteModes.Search Or SiteMode = SiteModes.Tags Or SiteMode = SiteModes.Categories
+            End Get
+        End Property
         Friend Overrides ReadOnly Property SpecialLabels As IEnumerable(Of String)
             Get
                 Return {SearchRequestLabelName}
@@ -168,6 +173,7 @@ Namespace API.Xhamster
             UseInternalM3U8Function = True
             UseClientTokens = True
             _TempPhotoData = New List(Of UserMedia)
+            SessionPosts = New List(Of String)
         End Sub
 #End Region
 #Region "Download functions"
@@ -215,9 +221,13 @@ Namespace API.Xhamster
             End If
         End Function
         Private SearchPostsCount As Integer = 0
+        Private ReadOnly SessionPosts As List(Of String)
+        Private _PageVideosRepeat As Integer = 0
         Protected Overrides Sub DownloadDataF(ByVal Token As CancellationToken)
             _TempPhotoData.Clear()
             SearchPostsCount = 0
+            _PageVideosRepeat = 0
+            SessionPosts.Clear()
             If DownloadVideos Then DownloadData(1, True, Token)
             If Not IsChannel And DownloadImages And Not IsSubscription Then
                 DownloadData(1, False, Token)
@@ -235,6 +245,8 @@ Namespace API.Xhamster
                 Dim skipped As Boolean = False
                 Dim limit% = If(DownloadTopCount, -1)
                 Dim cBefore% = _TempMediaList.Count
+                Dim pageRepeatSet As Boolean = False, prevPostsFound As Boolean = False, newPostsFound As Boolean = False
+                Dim pids As New List(Of String)
                 Dim m As UserMedia
                 Dim checkLimit As Func(Of Boolean) = Function() limit > 0 And SearchPostsCount >= limit And IsVideo
 
@@ -281,6 +293,7 @@ Namespace API.Xhamster
                                             ProgressPre.Perform()
                                             m = ExtractMedia(e, Type)
                                             If Not m.URL.IsEmptyString Then
+                                                pids.ListAddValue(m.Post.ID, LNC)
                                                 If m.File.IsEmptyString Then Continue For
 
                                                 If m.Post.Date.HasValue Then
@@ -294,6 +307,8 @@ Namespace API.Xhamster
                                                     _TempPostsList.Add(m.Post.ID)
                                                     _TempMediaList.ListAddValue(m, LNC)
                                                     SearchPostsCount += 1
+                                                    newPostsFound = True
+                                                    If pageRepeatSet Then pageRepeatSet = False : _PageVideosRepeat -= 1
                                                     If checkLimit.Invoke Then Exit Sub
                                                 ElseIf Not IsVideo Then
                                                     If DirectCast(m.Object, ExchObj).IsPhoto Then
@@ -304,11 +319,24 @@ Namespace API.Xhamster
                                                     Else
                                                         _TempPhotoData.ListAddValue(m, LNC)
                                                     End If
+                                                ElseIf IsVideo And _TempPostsList.Contains(m.Post.ID) Then
+                                                    If SessionPosts.Count > 0 AndAlso SessionPosts.Contains(m.Post.ID) Then
+                                                        prevPostsFound = True
+                                                        If pageRepeatSet Then pageRepeatSet = False : _PageVideosRepeat -= 1
+                                                        Continue For
+                                                    ElseIf _PageVideosRepeat > 2 Then
+                                                        Exit Sub
+                                                    ElseIf Not pageRepeatSet And Not newPostsFound Then
+                                                        pageRepeatSet = True
+                                                        _PageVideosRepeat += 1
+                                                    End If
                                                 Else
                                                     Exit Sub
                                                 End If
                                             End If
                                         Next
+                                        SessionPosts.ListAddList(pids, LNC)
+                                        pids.Clear()
                                         Exit For
                                     End If
                                 End With
@@ -319,8 +347,11 @@ Namespace API.Xhamster
 
                 containerNodes.Clear()
 
-                If (Not _TempMediaList.Count = cBefore Or skipped) And
+                If (
-                   (IsChannel Or (MaxPage > 0 And Page < MaxPage) Or (Not SiteMode = SiteModes.User And Page < 1000)) Then DownloadData(Page + 1, IsVideo, Token)
+                    (MaxPage = -1 Or Page < MaxPage) And
+                    ((Not _TempMediaList.Count = cBefore Or skipped) And (IsUser Or Page < 1000))
+                   ) Or
+                   (IsChannel Or (Not IsUser And Page < 1000 And prevPostsFound And Not newPostsFound)) Then DownloadData(Page + 1, IsVideo, Token)
             Catch ex As Exception
                 ProcessException(ex, Token, $"data downloading error [{URL}]")
             End Try
@@ -341,6 +372,7 @@ Namespace API.Xhamster
                                 m = _TempMediaList(i)
                                 If Not m.URL_BASE.IsEmptyString Then
                                     m2 = Nothing
+                                    ThrowAny(Token)
                                     If GetM3U8(m2, m.URL_BASE) Then
                                         m2.URL_BASE = m.URL_BASE
                                         _TempMediaList(i) = m2
@@ -370,6 +402,7 @@ Namespace API.Xhamster
                                 m = _TempMediaList(i)
                                 If Not m.URL_BASE.IsEmptyString Then
                                     m2 = Nothing
+                                    ThrowAny(Token)
                                     If GetM3U8(m2, m.URL_BASE) Then
                                         m2.URL_BASE = m.URL_BASE
                                         _TempMediaList(i) = m2
@@ -585,7 +618,7 @@ Namespace API.Xhamster
 #End Region
 #Region "IDisposable support"
         Protected Overrides Sub Dispose(ByVal disposing As Boolean)
-            If Not disposedValue And disposing Then _TempPhotoData.Clear()
+            If Not disposedValue And disposing Then _TempPhotoData.Clear() : SessionPosts.Clear()
             MyBase.Dispose(disposing)
         End Sub
 #End Region

SCrawler/PluginsEnvironment/Hosts/PluginHost.vb

@@ -81,6 +81,7 @@ Namespace Plugin.Hosts
                     New PluginHost(GetType(API.Mastodon.SiteSettings), _XML, GlobalPath, _Temp, _Imgs, _Vids),
                     New PluginHost(GetType(API.Instagram.SiteSettings), _XML, GlobalPath, _Temp, _Imgs, _Vids),
                     New PluginHost(GetType(API.ThreadsNet.SiteSettings), _XML, GlobalPath, _Temp, _Imgs, _Vids),
+                    New PluginHost(GetType(API.Facebook.SiteSettings), _XML, GlobalPath, _Temp, _Imgs, _Vids),
                     New PluginHost(GetType(API.RedGifs.SiteSettings), _XML, GlobalPath, _Temp, _Imgs, _Vids),
                     New PluginHost(GetType(API.YouTube.SiteSettings), _XML, GlobalPath, _Temp, _Imgs, _Vids),
                     New PluginHost(GetType(API.Pinterest.SiteSettings), _XML, GlobalPath, _Temp, _Imgs, _Vids),

SCrawler/PluginsEnvironment/Hosts/PropertyValueHost.vb

@@ -257,7 +257,7 @@ Namespace Plugin.Hosts
                 _XmlName = If(Member.GetCustomAttribute(Of PXML)()?.ElementName, String.Empty)
                 If Not _XmlName.IsEmptyString Then XValue = CreateXMLValueInstance([Type], True)
                 DependentNames.ListAddList(Member.GetCustomAttribute(Of DependentFields)?.Fields, LAP.NotContainsOnly)
-                Exists = True
+                Exists = Not If(Member.GetCustomAttribute(Of DoNotUse)()?.Value, False)
             End If
         End Sub
         Friend Sub SetXmlEnvironment(ByRef Container As Object, Optional ByVal _Nodes() As String = Nothing,

SCrawler/PluginsEnvironment/Hosts/SettingsHost.vb

@@ -13,6 +13,7 @@ Imports SCrawler.Plugin.Attributes
 Imports PersonalUtilities.Functions.XML
 Imports PersonalUtilities.Functions.XML.Base
 Imports PersonalUtilities.Functions.XML.Objects
+Imports PersonalUtilities.Tools
 Imports PersonalUtilities.Tools.Web.Clients
 Imports Download = SCrawler.Plugin.ISiteSettings.Download
 Namespace Plugin.Hosts
@@ -259,7 +260,8 @@ Namespace Plugin.Hosts
 
             Source.BeginInit()
 
-            Dim Members As IEnumerable(Of MemberInfo) = Plugin.GetType.GetTypeInfo.DeclaredMembers
+            Dim Members As IEnumerable(Of MemberInfo) = GetObjectMembers(Plugin,,, True, New MembersDistinctComparer) 'Plugin.GetType.GetTypeInfo.DeclaredMembers
+
             _ResponserIsContainer = TypeOf Plugin Is IResponserContainer
             If Members.ListExists Then
                 Dim Updaters As New List(Of MemberInfo)

SCrawler/SCrawler.vbproj

@@ -176,6 +176,10 @@
     <Compile Include="API\Base\Structures.vb" />
     <Compile Include="API\Base\TokenBatch.vb" />
     <Compile Include="API\Base\YTDLP.vb" />
+    <Compile Include="API\Facebook\Declarations.vb" />
+    <Compile Include="API\Facebook\SiteSettings.vb" />
+    <Compile Include="API\Facebook\UserData.vb" />
+    <Compile Include="API\Facebook\UserExchangeOptions.vb" />
     <Compile Include="API\Instagram\EditorExchangeOptions.vb" />
     <Compile Include="API\JustForFans\Declarations.vb" />
     <Compile Include="API\JustForFans\M3U8.vb" />
@@ -707,6 +711,12 @@
   <ItemGroup>
     <None Include="Content\Icons\SiteIcons\ThreadsIcon_192.ico" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="Content\Icons\SiteIcons\FacebookIcon_32.ico" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Content\Pictures\SitePictures\FacebookPic_37.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>

SCrawler/SiteResources.Designer.vb

@@ -64,6 +64,26 @@ Namespace My.Resources
             End Set
         End Property
         
+        '''<summary>
+        '''  Looks up a localized resource of type System.Drawing.Icon similar to (Icon).
+        '''</summary>
+        Friend Shared ReadOnly Property FacebookIcon_32() As System.Drawing.Icon
+            Get
+                Dim obj As Object = ResourceManager.GetObject("FacebookIcon_32", resourceCulture)
+                Return CType(obj,System.Drawing.Icon)
+            End Get
+        End Property
+        
+        '''<summary>
+        '''  Looks up a localized resource of type System.Drawing.Bitmap.
+        '''</summary>
+        Friend Shared ReadOnly Property FacebookPic_37() As System.Drawing.Bitmap
+            Get
+                Dim obj As Object = ResourceManager.GetObject("FacebookPic_37", resourceCulture)
+                Return CType(obj,System.Drawing.Bitmap)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Looks up a localized resource of type System.Drawing.Icon similar to (Icon).
         '''</summary>

SCrawler/SiteResources.resx

@@ -118,6 +118,12 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <data name="FacebookIcon_32" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>Content\Icons\SiteIcons\FacebookIcon_32.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
+  <data name="FacebookPic_37" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>Content\Pictures\SitePictures\FacebookPic_37.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
   <data name="InstagramIcon_32" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>Content\Icons\SiteIcons\InstagramIcon_32.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>