Files
linqpad/Testing the IsFileInDirectory function.linq
T

87 lines
4.3 KiB
C#

<Query Kind="VBProgram">
<Reference>&lt;ProgramFilesX64&gt;\Microsoft SDKs\Azure\.NET SDK\v2.9\bin\plugins\Diagnostics\Newtonsoft.Json.dll</Reference>
<NuGetReference>Amazon.Lambda.S3Events</NuGetReference>
<NuGetReference>AWSSDK.Core</NuGetReference>
<NuGetReference>AWSSDK.S3</NuGetReference>
<Namespace>Amazon</Namespace>
<Namespace>Amazon.Auth.AccessControlPolicy</Namespace>
<Namespace>Amazon.Auth.AccessControlPolicy.ActionIdentifiers</Namespace>
<Namespace>Amazon.Internal</Namespace>
<Namespace>Amazon.Lambda.S3Events</Namespace>
<Namespace>Amazon.MissingTypes</Namespace>
<Namespace>Amazon.Runtime</Namespace>
<Namespace>Amazon.Runtime.CredentialManagement</Namespace>
<Namespace>Amazon.Runtime.CredentialManagement.Internal</Namespace>
<Namespace>Amazon.Runtime.EventStreams</Namespace>
<Namespace>Amazon.Runtime.EventStreams.Internal</Namespace>
<Namespace>Amazon.Runtime.Internal</Namespace>
<Namespace>Amazon.Runtime.Internal.Auth</Namespace>
<Namespace>Amazon.Runtime.Internal.Settings</Namespace>
<Namespace>Amazon.Runtime.Internal.Transform</Namespace>
<Namespace>Amazon.Runtime.Internal.Util</Namespace>
<Namespace>Amazon.Runtime.SharedInterfaces</Namespace>
<Namespace>Amazon.Runtime.SharedInterfaces.Internal</Namespace>
<Namespace>Amazon.S3</Namespace>
<Namespace>Amazon.S3.Encryption</Namespace>
<Namespace>Amazon.S3.Encryption.Internal</Namespace>
<Namespace>Amazon.S3.Internal</Namespace>
<Namespace>Amazon.S3.IO</Namespace>
<Namespace>Amazon.S3.Model</Namespace>
<Namespace>Amazon.S3.Model.Internal.MarshallTransformations</Namespace>
<Namespace>Amazon.S3.Transfer</Namespace>
<Namespace>Amazon.S3.Util</Namespace>
<Namespace>Amazon.Util</Namespace>
<Namespace>Amazon.Util.Internal</Namespace>
<Namespace>Amazon.Util.Internal.PlatformServices</Namespace>
<Namespace>Newtonsoft.Json</Namespace>
<Namespace>Newtonsoft.Json.Converters</Namespace>
<Namespace>Newtonsoft.Json.Linq</Namespace>
<Namespace>Newtonsoft.Json.Schema</Namespace>
<Namespace>Newtonsoft.Json.Serialization</Namespace>
<Namespace>System</Namespace>
<Namespace>System.Diagnostics</Namespace>
<Namespace>System.Diagnostics.Tracing</Namespace>
<Namespace>System.IO.Compression</Namespace>
<Namespace>ThirdParty.BouncyCastle.Asn1</Namespace>
<Namespace>ThirdParty.BouncyCastle.Asn1.Utilities</Namespace>
<Namespace>ThirdParty.BouncyCastle.Math</Namespace>
<Namespace>ThirdParty.BouncyCastle.OpenSsl</Namespace>
<Namespace>ThirdParty.BouncyCastle.Utilities.IO.Pem</Namespace>
<Namespace>ThirdParty.Ionic.Zlib</Namespace>
<Namespace>ThirdParty.Json.LitJson</Namespace>
<Namespace>ThirdParty.MD5</Namespace>
</Query>
Sub Main
Dim aListOfDirectories = New List(Of String)
aListOfDirectories.Add("d:\Git")
'This file does not exist
IsFileInDirectory("D:\Git\thom.txt", aListOfDirectories).Dump("D:\Git\thom.txt")
MyIsFileInDirectory("D:\Git\thom.txt", aListOfDirectories).Dump("D:\Git\thom.txt")
'This file does exist
IsFileInDirectory("D:\Git\new migration.txt", aListOfDirectories).Dump("D:\Git\new migration.txt")
MyIsFileInDirectory("D:\Git\new migration.txt", aListOfDirectories).Dump("D:\Git\new migration.txt")
MyIsFileInDirectory("D:\Git\new migration.txt", aListOfDirectories).Equals(IsFileInDirectory("D:\Git\new migration.txt", aListOfDirectories)).Dump("My Equals not My")
End Sub
' Define other methods and classes here
Public Shared Function MyIsFileInDirectory(ByVal aFilePath As String, ByVal aListOfDirectories As List(Of String)) As Boolean
Dim fileObject = New System.IO.FileInfo(aFilePath)
If Not fileObject.Exists
Return False
End If
Return aListOfDirectories _
.Select(Function(allowedDir) New System.IO.DirectoryInfo(allowedDir)) _
.Any(Function(testDirectory) fileObject.Directory.FullName.Equals(testDirectory.FullName.TrimEnd("\"), StringComparison.OrdinalIgnoreCase))
End Function
Public Shared Function IsFileInDirectory(ByVal aFilePath As String, ByVal aListOfDirectories As List(Of String)) As Boolean
Dim fileObject = New System.IO.FileInfo(aFilePath)
For Each allowedDir In aListOfDirectories
Dim testDirectory = New System.IO.DirectoryInfo(allowedDir)
If fileObject.Directory.FullName.Equals(testDirectory.FullName, StringComparison.OrdinalIgnoreCase) Then
Return True
End If
Next
Return False
End Function