124 lines
2.9 KiB
PowerShell
124 lines
2.9 KiB
PowerShell
[string] $ListenUrl = "http://0.0.0.0:8080/"
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function Write-JsonResponse
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{
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param(
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[Parameter(Mandatory=$true)]
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[System.Net.HttpListenerResponse]
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$Response,
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[Parameter(Mandatory=$true)]
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[int]
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$StatusCode,
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[Parameter(Mandatory=$true)]
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[hashtable]
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$Body
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)
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$json = $Body | ConvertTo-Json -Depth 10
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$bytes = [System.Text.Encoding]::UTF8.GetBytes($json)
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$Response.StatusCode = $StatusCode
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$Response.ContentType = "application/json"
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$Response.ContentEncoding = [System.Text.Encoding]::UTF8
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$Response.ContentLength64 = $bytes.Length
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$Response.OutputStream.Write($bytes, 0, $bytes.Length)
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$Response.OutputStream.Close()
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}
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function Read-RequestBody
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{
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param(
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[Parameter(Mandatory=$true)]
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[System.Net.HttpListenerRequest]
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$Request
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)
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$reader = [System.IO.StreamReader]::new($Request.InputStream, $Request.ContentEncoding)
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try {
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return $reader.ReadToEnd()
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}
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finally {
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$reader.Close()
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}
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}
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function Receive-Webhook
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{
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param(
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[Parameter(Mandatory=$true)]
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[System.Net.HttpListenerContext]
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$Context
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)
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$request = $Context.Request
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$response = $Context.Response
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if ($request.HttpMethod -ne "POST") {
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Write-JsonResponse -Response $response -StatusCode 405 -Body @{
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ok = $false
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error = "Only POST requests are supported."
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}
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return
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}
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$rawBody = Read-RequestBody -Request $request
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$payload = $null
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try {
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if ($rawBody) {
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$payload = $rawBody | ConvertFrom-Json
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}
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}
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catch {
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Write-JsonResponse -Response $response -StatusCode 400 -Body @{
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ok = $false
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error = "Request body was not valid JSON."
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}
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return
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}
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Write-Host "Webhook received at $(Get-Date -Format o)"
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Write-Host "From: $($request.RemoteEndPoint)"
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Write-Host "Path: $($request.Url.AbsolutePath)"
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if ($payload) {
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Write-Host "Payload:"
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Write-Host ($payload | ConvertTo-Json -Depth 20)
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}
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else {
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Write-Host "Payload: <empty>"
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}
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# Add your real webhook handling here.
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# Example: inspect $payload.event, save data, or call another API.
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Write-JsonResponse -Response $response -StatusCode 200 -Body @{
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ok = $true
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message = "Webhook accepted."
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receivedAt = (Get-Date -Format o)
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}
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}
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$listener = [System.Net.HttpListener]::new()
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$listener.Prefixes.Add($ListenUrl)
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try {
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$listener.Start()
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Write-Host "Webhook consumer listening on $ListenUrl"
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Write-Host "Press Ctrl+C to stop."
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while ($listener.IsListening) {
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$context = $listener.GetContext()
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Receive-Webhook -Context $context
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}
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}
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finally {
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if ($listener.IsListening) {
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$listener.Stop()
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}
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$listener.Close()
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}
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