2021-12-15 powershell 简单web程序
function Get-DirectoryContent {
<#
.SYNOPSIS
Function to get directory content
.EXAMPLE
Get-DirectoryContent -Path "C:\" -HeaderName "poshserver.net" -RequestURL "http://poshserver.net" -SubfolderName "/"
#>
[CmdletBinding(SupportsShouldProcess = $true)]
param (
[Parameter(
Mandatory = $true,
HelpMessage = 'Directory Path')]
[string]$Path,
[Parameter(
Mandatory = $false,
HelpMessage = 'Header Name')]
[string]$HeaderName,
[Parameter(
Mandatory = $false,
HelpMessage = 'Request URL')]
[string]$RequestURL,
[Parameter(
Mandatory = $false,
HelpMessage = 'Subfolder Name')]
[string]$SubfolderName,
[string]$Root
)
@"
<html>
<head>
<title>$($HeaderName)</title>
</head>
<body>
<h1>$($HeaderName) - $($SubfolderName)</h1>
<hr>
"@
@"
<a href="./../">[To Parent Directory]</a><br><br>
<table cellpadding="5">
"@
$Files = (Get-ChildItem "$Path")
foreach ($File in $Files)
{
$FileURL = ($File.FullName -replace [regex]::Escape($Root), "" ) -replace "\\","/"
if (!$File.Length) { $FileLength = "[dir]" } else { $FileLength = $File.Length }
@"
<tr>
<td align="right">$($File.LastWriteTime)</td>
<td align="right">$($FileLength)</td>
<td align="left"><a href="$($FileURL)">$($File.Name)</a></td>
</tr>
"@
}
@"
</table>
<hr>
</body>
</html>
"@
}
[System.Reflection.Assembly]::LoadWithPartialName("System.Web")
$listener = New-Object System.Net.HttpListener
$listener.Prefixes.Add("http://localhost:8080/")
$listener.AuthenticationSchemes = [System.Net.AuthenticationSchemes]::IntegratedWindowsAuthentication
$listener.Start()
New-PSDrive -Name FileServe -PSProvider FileSystem -Root $PWD.Path
$Root = $PWD.Path
cd FileServe:\
do {
$context = $listener.GetContext()
$requestUrl = $context.Request.Url
$response = $context.Response
$context.User.Identity.Impersonate()
Write-Host "> $requestUrl"
$Content = ""
$localPath = $requestUrl.LocalPath
try{
$RequestedItem = Get-Item -LiteralPath "FileServe:\$localPath" -Force -ErrorAction Stop
$FullPath = $RequestedItem.FullName
if($RequestedItem.Attributes -match "Directory") {
$Content = Get-DirectoryContent -Path $FullPath -HeaderName "PowerShell FileServer" -RequestURL "http://localhost:8080" -SubfolderName $localPath -Root $Root
$Encoding = [system.Text.Encoding]::UTF8
$Content = $Encoding.GetBytes($Content)
$response.ContentType = "text/html"
} else {
$Content = [System.IO.File]::ReadAllBytes($FullPath)
$response.ContentType = [System.Web.MimeMapping]::GetMimeMapping($FullPath)
}
} catch [System.UnauthorizedAccessException] {
Write-Host "Access Denied"
Write-Host "Current user: $([System.Security.Principal.WindowsIdentity]::GetCurrent().Name)"
Write-Host "Requested File: FileServe:\$localPath"
$response.StatusCode = 404
$Content = [System.Text.Encoding]::UTF8.GetBytes("<h1>404 - Page not found</h1>")
} catch [System.Management.Automation.ItemNotFoundException] {
Write-Host "No route found for: FileServe:\$localPath"
$response.StatusCode = 404
$Content = [System.Text.Encoding]::UTF8.GetBytes("<h1>404 - Page not found</h1>")
} catch {
$_
$Content = "$($_.InvocationInfo.MyCommand.Name) : $($_.Exception.Message)"
$Content += "$($_.InvocationInfo.PositionMessage)"
$Content += " + $($_.CategoryInfo.GetMessage())"
$Content += " + $($_.FullyQualifiedErrorId)"
$Content = [System.Text.Encoding]::UTF8.GetBytes($Content)
$response.StatusCode = 500
}
$response.ContentLength64 = $Content.Length
$response.OutputStream.Write($Content, 0, $Content.Length)
$response.Close()
$responseStatus = $response.StatusCode
Write-Host "< $responseStatus"
} while ($listener.IsListening)
