Merge branch 'Hex-Dragon:main' into Server

Plain Craft Launcher 2/Modules/Base/ModBase.vb

@@ -1721,6 +1721,16 @@ RetryDir:
     Public Function RegexReplaceEach(Input As String, Replacement As MatchEvaluator, Regex As String, Optional options As RegexOptions = RegularExpressions.RegexOptions.None) As String
         Return RegularExpressions.Regex.Replace(Input, Regex, Replacement, options)
     End Function
+    ''' <summary>
+    ''' 检查传入字符串会不会引发 Issue #4505
+    ''' </summary>
+    Public Function Ntfs83NameCheck(name As String) As Boolean
+        Dim regex As New Regex("(.*)~(\d*)")
+        Dim namePart As Byte() = Encoding.UTF8.GetBytes(regex.Match(name).Groups(1).Value)
+        Dim numPart As Integer = regex.Match(name).Groups(2).Value.Length
+
+        Return namePart.Length >= 6 AndAlso numPart = 1
+    End Function
 
 #End Region
 

Plain Craft Launcher 2/Modules/Base/ModValidate.vb

@@ -233,6 +233,8 @@ Public Class ValidateFolderName
             '检查特殊字符串
             Dim InvalidStrCheck As String = New ValidateExceptSame({"CON", "PRN", "AUX", "CLOCK$", "NUL", "COM0", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT0", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9"}, "文件夹名不可为 %！", True).Validate(Str)
             If Not InvalidStrCheck = "" Then Return InvalidStrCheck
+            '检查 NTFS 8.3 (issue #4505)
+            If Ntfs83NameCheck(Str) Then Return "文件夹名不能是一个有效的 NTFS 8.3 文件名！"
             '检查文件夹重名
             Dim Arr As New List(Of String)
             If PathIgnore IsNot Nothing Then
@@ -286,6 +288,8 @@ Public Class ValidateFileName
             '检查特殊字符串
             Dim InvalidStrCheck As String = New ValidateExceptSame({"CON", "PRN", "AUX", "CLOCK$", "NUL", "COM0", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT0", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9"}, "文件名不可为 %！", True).Validate(Str)
             If Not InvalidStrCheck = "" Then Return InvalidStrCheck
+            '检查 NTFS 8.3 (issue #4505)
+            If Ntfs83NameCheck(Str) Then Return "文件名不能是一个有效的 NTFS 8.3 文件名！"
             '检查文件重名
             If ParentFolder IsNot Nothing Then
                 Dim DirInfo As New DirectoryInfo(ParentFolder)
@@ -351,7 +355,9 @@ Fin:
             '检查特殊字符串
             Dim InvalidStrCheck As String = New ValidateExceptSame({"CON", "PRN", "AUX", "CLOCK$", "NUL", "COM0", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9", "LPT0", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9"}, "文件夹名不可为 %！").Validate(SubStr)
             If Not InvalidStrCheck = "" Then Return InvalidStrCheck
+            '检查 NTFS 8.3 (issue #4505)
+            If Ntfs83NameCheck(Str) Then Return "文件夹名不能是一个有效的 NTFS 8.3 文件名！"
         Next
         Return ""
     End Function
-End Class
+End Class