PCL-Communist/Plain Craft Launcher 2/Pages/PageLaunch/PageLoginMsSkin.xaml.vb

Public Class PageLoginMsSkin

    Public Sub New()
        InitializeComponent()
        Skin.Loader = PageLaunchLeft.SkinMs
    End Sub
    Private Sub PageLoginLegacy_Loaded(sender As Object, e As RoutedEventArgs) Handles Me.Loaded
        Skin.Loader.Start()
    End Sub

    ''' <summary>
    ''' 刷新页面显示的所有信息。
    ''' </summary>
    Public Sub Reload(KeepInput As Boolean)
        TextName.Text = Settings.Get(Of String)("CacheMsV2Name")
        '皮肤在 Loaded 加载
    End Sub
    ''' <summary>
    ''' 获取当前页面的登录信息。
    ''' </summary>
    Public Shared Function GetLoginData() As McLoginMs
        If McLoginMsLoader.State = LoadState.Finished Then
            Return New McLoginMs With {.OAuthRefreshToken = Settings.Get(Of String)("CacheMsV2OAuthRefresh"), .UserName = Settings.Get(Of String)("CacheMsV2Name"), .AccessToken = Settings.Get(Of String)("CacheMsV2Access"), .Uuid = Settings.Get(Of String)("CacheMsV2Uuid"), .ProfileJson = Settings.Get(Of String)("CacheMsV2ProfileJson")}
        Else
            Return New McLoginMs With {.OAuthRefreshToken = Settings.Get(Of String)("CacheMsV2OAuthRefresh"), .UserName = Settings.Get(Of String)("CacheMsV2Name")}
        End If
    End Function

#Region "下边栏其他内容"

    '显示/隐藏控制
    Private Sub ShowPanel(sender As Object, e As MouseEventArgs) Handles PanData.MouseEnter
        AniStart(AaOpacity(PanButtons, 1 - PanButtons.Opacity, 120), "PageLoginMsSkin Button")
    End Sub
    Public Sub HidePanel() Handles PanData.MouseLeave
        If BtnEdit.ContextMenu.IsOpen OrElse BtnSkin.ContextMenu.IsOpen OrElse PanData.IsMouseOver Then Return
        AniStart(AaOpacity(PanButtons, -PanButtons.Opacity, 120), "PageLoginMsSkin Button")
    End Sub

    '修改账号信息
    Private Sub BtnEdit_Click(sender As Object, e As EventArgs) Handles BtnEdit.Click
        BtnEdit.ContextMenu.IsOpen = True
    End Sub

    '退出登录
    Private Sub BtnExit_Click() Handles BtnExit.Click
        Settings.Set("CacheMsV2OAuthRefresh", "")
        Settings.Set("CacheMsV2Access", "")
        Settings.Set("CacheMsV2ProfileJson", "")
        Settings.Set("CacheMsV2Uuid", "")
        Settings.Set("CacheMsV2Name", "")
        Settings.Set("CacheMsV2Expires", 0L)
        McLoginMsLoader.Interrupt()
        FrmLaunchLeft.RefreshPage(False, True)
    End Sub

#End Region

#Region "皮肤/披风"

    '展开
    Private Sub BtnSkin_Click(sender As Object, e As RoutedEventArgs) Handles BtnSkin.Click
        BtnSkin.ContextMenu.IsOpen = True
    End Sub

    '修改皮肤
    Private IsChanging As Boolean = False
    Public Sub BtnSkinEdit_Click(sender As Object, e As RoutedEventArgs)
        '检查条件，获取新皮肤
        If IsChanging Then
            Hint("正在更改皮肤中，请稍候！")
            Return
        End If
        If McLoginLoader.State = LoadState.Failed Then
            Hint("登录失败，无法更改皮肤！", HintType.Red)
            Return
        End If
        Dim SkinInfo As McSkinInfo = McSkinSelect()
        If Not SkinInfo.IsVaild Then Return
        Hint("正在更改皮肤……")
        IsChanging = True
        '开始实际获取
        RunInNewThread(Sub() EditSkin(SkinInfo), "Ms Skin Upload")
    End Sub
    Private Sub EditSkin(SkinInfo As McSkinInfo)
Retry:
        Try
            Do While McLoginMsLoader.State = LoadState.Loading '等待登录结束
                Thread.Sleep(10)
            Loop
            If McLoginMsLoader.State = LoadState.Failed Then Throw New Exception("登录失败", McLoginMsLoader.Error)
            Dim AccessToken As String = Settings.Get(Of String)("CacheMsV2Access")
            Dim Uuid As String = Settings.Get(Of String)("CacheMsV2Uuid")
            Dim Result As String = Nothing
            ResilientUtils.Retry( 'MultipartFormDataContent 在一次请求后就会被 Dispose，所以不能直接 Retry（#8397）
            Sub()
                Result = NetRequestByClient("https://api.minecraftservices.com/minecraft/profile/skins", HttpMethod.Post,
                    Content:=New Net.Http.MultipartFormDataContent From {
                        {New Net.Http.StringContent(If(SkinInfo.IsSlim, "slim", "classic")), "variant"},
                        {New Net.Http.ByteArrayContent(FileUtils.ReadAsBytes(SkinInfo.LocalFile)), "file", PathUtils.GetLastPart(SkinInfo.LocalFile)}
                    },
                    Headers:={{"Authorization", "Bearer " & AccessToken}, {"Accept", "*/*"}, {"User-Agent", "MojangSharp/0.1"}})
            End Sub, 3)
            If Result.Contains("request requires user authentication") Then
                Hint("正在重新登录，将在登录后自动更改皮肤……")
                McLoginMsLoader.Start(GetLoginData(), IsForceRestart:=True)
                GoTo Retry
            ElseIf Result.Contains("""error""") Then
                Hint("更改皮肤失败：" & GetJson(Result)("error").ToString, HintType.Red)
                Return
            End If
            '获取新皮肤地址
            Logger.Info($"皮肤修改返回值：{vbCrLf}{Result}")
            Dim ResultJson As JObject = GetJson(Result)
            If ResultJson.ContainsKey("errorMessage") Then Throw New Exception(ResultJson("errorMessage").ToString) '#5309
            For Each Skin As JObject In ResultJson("skins")
                If Skin("state").ToString = "ACTIVE" Then
                    MySkin.ReloadCache(Skin("url"))
                    Return
                End If
            Next
            Throw New Exception("未知错误（" & Result & "）")
        Catch ex As Exception
            If ex.IsBadNetwork Then
                Hint("更改皮肤失败：连接皮肤服务器超时，请稍后再试，或使用 VPN 改善网络环境", HintType.Red)
            ElseIf TypeOf ex Is HttpRequestCodeException AndAlso CType(ex, HttpRequestCodeException).StatusCode = HttpStatusCode.Unauthorized Then
                Logger.Warn(ex, "更改皮肤时遭遇 401 错误")
                Hint("正在重新登录，将在登录后自动更改皮肤……")
                McLoginMsLoader.Start(GetLoginData(), IsForceRestart:=True)
                GoTo Retry
            Else
                Logger.Error(ex, "更改皮肤失败", LogBehavior.Toast)
            End If
        Finally
            IsChanging = False
        End Try
    End Sub

    '保存皮肤
    Public Sub BtnSkinSave_Click(sender As Object, e As RoutedEventArgs)
        Skin.BtnSkinSave_Click()
    End Sub

    '刷新头像
    Public Sub BtnSkinRefresh_Click(sender As Object, e As RoutedEventArgs)
        Skin.RefreshClick()
    End Sub

    '修改披风
    Public Sub BtnSkinCape_Click(sender As Object, e As RoutedEventArgs)
        Skin.BtnSkinCape_Click()
    End Sub

#End Region

End Class