Update module/Samy.Printers.ps1
This commit is contained in:
649
module/Samy.Printers.ps1
Normal file
649
module/Samy.Printers.ps1
Normal file
@@ -0,0 +1,649 @@
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# Samy.Printers.ps1
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# Printer config, driver, and HTTP handlers
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function Get-SamyDriverRootFolder {
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[CmdletBinding()]
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param()
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$root = Join-Path $env:ProgramData 'SVS\Samy\Drivers'
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if (-not (Test-Path $root)) {
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try {
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New-Item -Path $root -ItemType Directory -Force | Out-Null
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Write-LogHybrid "Created driver root folder '$root'." Info Printers -LogToEvent
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}
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catch {
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Write-LogHybrid "Failed to create driver root folder '$root': $($_.Exception.Message)" Warning Printers -LogToEvent
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}
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}
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return $root
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}
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function Get-SamyDriverFolderForProfile {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)][pscustomobject]$Profile
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)
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$root = Get-SamyDriverRootFolder
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if ($Profile.PSObject.Properties.Name -contains 'DriverFolderName' -and $Profile.DriverFolderName) {
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$folderName = $Profile.DriverFolderName
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}
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else {
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$folderName = "$($Profile.ClientCode)_$($Profile.ProfileName)"
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}
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$dest = Join-Path $root $folderName
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if (-not (Test-Path $dest)) {
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try {
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New-Item -Path $dest -ItemType Directory -Force | Out-Null
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Write-LogHybrid "Created driver folder '$dest'." Info Printers -LogToEvent
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}
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catch {
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Write-LogHybrid "Failed to create driver folder '$dest': $($_.Exception.Message)" Warning Printers -LogToEvent
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}
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}
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return $dest
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}
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function Get-SamyDriverPackageUrl {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)][pscustomobject]$Profile
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)
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if ($Profile.PSObject.Properties.Name -contains 'DriverPackageUrl' -and $Profile.DriverPackageUrl) {
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return $Profile.DriverPackageUrl
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}
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if ($Profile.PSObject.Properties.Name -contains 'DriverPackagePath' -and $Profile.DriverPackagePath) {
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return "$Script:SamyRepoBase/$Script:SamyBranch/$($Profile.DriverPackagePath)?raw=1"
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}
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return $null
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}
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function Get-SamyClientListFromServer {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)]
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[string]$Uri,
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[Parameter(Mandatory)]
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[string]$Password
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)
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try {
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Write-LogHybrid "Calling client list service at $Uri" Info Printers -LogToEvent
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$headers = @{
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SAMYPW = $Password
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}
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$resp = Invoke-RestMethod -Uri $Uri `
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-Method Post `
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-Headers $headers `
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-ContentType 'application/json' `
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-ErrorAction Stop
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if (-not $resp) {
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Write-LogHybrid "Client list service returned no data." Warning Printers -LogToEvent
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return @()
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}
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if ($resp -is [System.Collections.IEnumerable] -and -not ($resp -is [string])) {
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return @($resp)
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}
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else {
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return ,$resp
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}
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}
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catch {
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Write-LogHybrid ("Get-SamyClientListFromServer failed for {0}: {1}" -f $Uri, $_.Exception.Message) Error Printers -LogToEvent
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return @()
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}
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}
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function Invoke-GetPrinters {
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param($Context)
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try {
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if ($Context.Request.HttpMethod -ne 'POST') {
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$Context.Response.StatusCode = 405
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Send-Text $Context 'Use POST'
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return
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}
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$rawBody = (New-Object IO.StreamReader $Context.Request.InputStream).ReadToEnd()
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if (-not $rawBody) {
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$Context.Response.StatusCode = 400
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Send-Text $Context 'Missing request body.'
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return
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}
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try {
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$body = $rawBody | ConvertFrom-Json
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}
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catch {
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$Context.Response.StatusCode = 400
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Send-Text $Context 'Invalid JSON body.'
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return
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}
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$password = $body.password
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if (-not $password) {
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$Context.Response.StatusCode = 400
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Send-Text $Context 'Password is required.'
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return
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}
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$uri = 'https://bananas.svstools.ca/getprinters'
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Write-LogHybrid "Fetching printers from $uri" Info Printers -LogToEvent
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$printers = Get-SamyClientListFromServer -Uri $uri -Password $password
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if ($null -eq $printers) {
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Write-LogHybrid "Get-SamyClientListFromServer returned `$null; sending empty JSON array." Warning Printers -LogToEvent
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$printers = @()
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}
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try {
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Update-SamyPrinterConfig -PrinterProfiles $printers -SkipIfEmpty
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}
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catch {
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Write-LogHybrid "Update-SamyPrinterConfig failed: $($_.Exception.Message)" Warning Printers -LogToEvent
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}
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Send-JSON $Context $printers
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}
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catch {
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Write-LogHybrid "Invoke-GetPrinters error: $($_.Exception.Message)" Error Printers -LogToEvent
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$Context.Response.StatusCode = 500
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Send-Text $Context "Internal server error fetching printers."
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}
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}
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function Invoke-InstallPrinters {
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param($Context)
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try {
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if ($Context.Request.HttpMethod -ne 'POST') {
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$Context.Response.StatusCode = 405
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Send-Text $Context 'Use POST'
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return
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}
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$rawBody = (New-Object IO.StreamReader $Context.Request.InputStream).ReadToEnd()
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if (-not $rawBody) {
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$Context.Response.StatusCode = 400
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Send-Text $Context 'Missing request body.'
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return
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}
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try {
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$body = $rawBody | ConvertFrom-Json
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}
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catch {
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$Context.Response.StatusCode = 400
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Send-Text $Context 'Invalid JSON body.'
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return
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}
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$printers = $body.printers
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if (-not $printers -or $printers.Count -eq 0) {
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$Context.Response.StatusCode = 400
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Send-Text $Context 'No printers specified.'
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return
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}
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Write-LogHybrid "Received request to install $($printers.Count) printers." Info Printers -LogToEvent
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$successCount = 0
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$failures = @()
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foreach ($p in $printers) {
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$clientCode = $p.ClientCode
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$profileName = $p.ProfileName
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$setDefault = $false
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if ($p.PSObject.Properties.Name -contains 'SetAsDefault' -and $p.SetAsDefault) {
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$setDefault = $true
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}
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if (-not $clientCode -or -not $profileName) {
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$msg = "Skipping printer entry because ClientCode or ProfileName is missing."
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Write-LogHybrid $msg Warning Printers -LogToEvent
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$failures += $msg
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continue
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}
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$summary = "ClientCode=$clientCode ProfileName=$profileName DisplayName=$($p.DisplayName) Location=$($p.Location) SetAsDefault=$setDefault"
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Write-LogHybrid "Installing printer ($summary)" Info Printers -LogToEvent
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try {
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Invoke-SamyPrinterInstall `
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-ClientCode $clientCode `
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-ProfileName $profileName `
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-SetAsDefault:$setDefault `
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#-WhatIf
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$successCount++
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}
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catch {
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$errMsg = "Failed to install printer ($summary): $($_.Exception.Message)"
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Write-LogHybrid $errMsg Error Printers -LogToEvent
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$failures += $errMsg
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}
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}
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$result = @{
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SuccessCount = $successCount
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FailureCount = $failures.Count
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Failures = $failures
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Message = "Printer install (WHATIF) processed. Check SAMY logs for detail."
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}
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Send-JSON $Context $result
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}
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catch {
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Write-LogHybrid "Invoke-InstallPrinters error: $($_.Exception.Message)" Error Printers -LogToEvent
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$Context.Response.StatusCode = 500
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Send-Text $Context "Internal server error installing printers."
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}
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}
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function Get-SamyPrinterLocalConfigPath {
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[CmdletBinding()]
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param()
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$configDir = Join-Path $env:ProgramData 'SVS\Samy\Printers'
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if (-not (Test-Path $configDir)) {
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try {
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New-Item -Path $configDir -ItemType Directory -Force | Out-Null
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Write-LogHybrid "Created printer config folder at '$configDir'." Info Printers -LogToEvent
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}
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catch {
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Write-LogHybrid "Failed to create printer config folder '$configDir': $($_.Exception.Message)" Warning Printers -LogToEvent
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}
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}
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return (Join-Path $configDir 'printers.json')
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}
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function Get-SamyPrinterConfigFromFile {
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[CmdletBinding()]
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param()
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$path = Get-SamyPrinterLocalConfigPath
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if (-not (Test-Path $path)) {
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throw "Local printer config file not found at '$path'. Create or update printers.json first."
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}
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$json = Get-Content -Path $path -Raw -ErrorAction Stop
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$profiles = $json | ConvertFrom-Json
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if (-not $profiles) {
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throw "Printer config file '$path' is empty or invalid JSON."
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}
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return $profiles
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}
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$Script:Samy_PrinterProfiles = $null
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function Get-SamyPrinterProfiles {
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[CmdletBinding()]
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param(
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[string]$ClientCode
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)
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if (-not $Script:Samy_PrinterProfiles) {
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$Script:Samy_PrinterProfiles = Get-SamyPrinterConfigFromFile
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}
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$result = $Script:Samy_PrinterProfiles
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if ($PSBoundParameters.ContainsKey('ClientCode') -and $ClientCode) {
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$result = $result | Where-Object { $_.ClientCode -eq $ClientCode }
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}
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return $result
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}
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function Get-SamyPrinterProfile {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)][string]$ClientCode,
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[Parameter(Mandatory)][string]$ProfileName
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)
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$profiles = Get-SamyPrinterProfiles -ClientCode $ClientCode
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$match = $profiles | Where-Object { $_.ProfileName -eq $ProfileName }
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if (-not $match) {
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throw "No printer profile found for ClientCode '$ClientCode' and ProfileName '$ProfileName'."
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}
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if ($match.Count -gt 1) {
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throw "Multiple printer profiles found for ClientCode '$ClientCode' and ProfileName '$ProfileName'. De-duplicate in printers.json."
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}
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return $match
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}
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function Ensure-SamyPrinterDriver {
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[CmdletBinding()]
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param(
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[Parameter(Mandatory)]
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[pscustomobject]$Profile
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)
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$driverName = $Profile.DriverName
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if (-not $driverName) {
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throw "Profile '$($Profile.ProfileName)' has no DriverName defined in printer config."
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}
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$existingDriver = Get-PrinterDriver -Name $driverName -ErrorAction SilentlyContinue
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if ($existingDriver) {
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Write-LogHybrid "Printer driver '$driverName' already installed." Info Printers -LogToEvent
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return
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}
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Write-LogHybrid "Printer driver '$driverName' not found. Preparing to install." Info Printers -LogToEvent
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$localDriverRoot = Get-SamyDriverFolderForProfile -Profile $Profile
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$infPath = $null
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if ($Profile.PSObject.Properties.Name -contains 'DriverInfPath' -and $Profile.DriverInfPath) {
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if (Test-Path $Profile.DriverInfPath) {
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$infPath = $Profile.DriverInfPath
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Write-LogHybrid "Using existing INF path '$infPath' for driver '$driverName'." Info Printers -LogToEvent
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}
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else {
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Write-LogHybrid "Configured DriverInfPath '$($Profile.DriverInfPath)' does not exist, will try repo download." Warning Printers -LogToEvent
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}
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}
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$packageDownloaded = $false
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if ($Profile.PSObject.Properties.Name -contains 'DriverPackagePath' -and $Profile.DriverPackagePath) {
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$driverPackageUrl = "$Script:SamyRepoBase/$Script:SamyBranch/$($Profile.DriverPackagePath)?raw=1"
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$localZip = Join-Path $localDriverRoot "package.zip"
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Write-LogHybrid "Attempting to download driver package from $driverPackageUrl." Info Printers -LogToEvent
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try {
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Invoke-WebRequest -Uri $driverPackageUrl -OutFile $localZip -UseBasicParsing -ErrorAction Stop
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Write-LogHybrid "Downloaded driver package from $driverPackageUrl to $localZip." Success Printers -LogToEvent
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$packageDownloaded = $true
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}
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catch [System.Net.WebException] {
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$response = $_.Exception.Response
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$statusCode = $null
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if ($response -and $response.StatusCode) {
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$statusCode = [int]$response.StatusCode
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}
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if ($statusCode -eq 404) {
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Write-LogHybrid "Driver package not found at $driverPackageUrl (404). Falling back to INF-only install for '$($Profile.DisplayName)'." Warning Printers -LogToEvent
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}
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else {
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Write-LogHybrid "Driver package download failed ($statusCode) from $($driverPackageUrl): $($_.Exception.Message)" Error Printers -LogToEvent
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throw "Failed to download driver package from $($driverPackageUrl): $($_.Exception.Message)"
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}
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}
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catch {
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Write-LogHybrid "Driver package download failed from $($driverPackageUrl): $($_.Exception.Message)" Error Printers -LogToEvent
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throw "Failed to download driver package from $($driverPackageUrl): $($_.Exception.Message)"
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}
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}
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else {
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Write-LogHybrid "No DriverPackagePath defined for '$($Profile.DisplayName)'; will rely on local INF." Info Printers -LogToEvent
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}
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if ($packageDownloaded) {
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try {
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Expand-Archive -Path $localZip -DestinationPath $localDriverRoot -Force
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Write-LogHybrid "Expanded driver package to '$localDriverRoot'." Info Printers -LogToEvent
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}
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catch {
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Write-LogHybrid "Failed to expand driver package '$localZip': $($_.Exception.Message)" Error Printers -LogToEvent
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throw "Failed to expand driver package '$localZip': $($_.Exception.Message)"
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}
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if (-not $infPath) {
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if ($Profile.PSObject.Properties.Name -contains 'DriverInfName' -and $Profile.DriverInfName) {
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$candidateInf = Join-Path $localDriverRoot $Profile.DriverInfName
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if (Test-Path $candidateInf) {
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$infPath = $candidateInf
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Write-LogHybrid "Resolved INF from package as '$infPath' using DriverInfName '$($Profile.DriverInfName)' at root." Info Printers -LogToEvent
|
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}
|
||||
else {
|
||||
Write-LogHybrid "Expected INF '$candidateInf' not found at root; searching recursively..." Warning Printers -LogToEvent
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$found = Get-ChildItem -Path $localDriverRoot -Recurse -Filter $Profile.DriverInfName -File -ErrorAction SilentlyContinue |
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Select-Object -First 1
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|
||||
if ($found) {
|
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$infPath = $found.FullName
|
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Write-LogHybrid "Resolved INF from package as '$infPath' (found by recursive search for '$($Profile.DriverInfName)')." Info Printers -LogToEvent
|
||||
}
|
||||
else {
|
||||
Write-LogHybrid "Could not find any '$($Profile.DriverInfName)' under '$localDriverRoot' after expanding package." Error Printers -LogToEvent
|
||||
}
|
||||
}
|
||||
}
|
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else {
|
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Write-LogHybrid "DriverInfName not defined for profile '$($Profile.ProfileName)'; cannot auto-resolve INF from expanded package." Warning Printers -LogToEvent
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (-not $infPath -or -not (Test-Path $infPath)) {
|
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throw "Driver '$driverName' is not installed and no valid DriverInfPath or usable driver package is available for profile '$($Profile.ProfileName)'."
|
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}
|
||||
|
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Write-LogHybrid "Installing printer driver '$driverName' from '$infPath'." Info Printers -LogToEvent
|
||||
|
||||
$pnputilCmd = "pnputil.exe /add-driver `"$infPath`" /install"
|
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Write-LogHybrid "Running: $pnputilCmd" Info Printers -LogToEvent
|
||||
|
||||
$pnputilOutput = & pnputil.exe /add-driver "`"$infPath`"" /install 2>&1
|
||||
$exitCode = $LASTEXITCODE
|
||||
|
||||
Write-LogHybrid "pnputil exit code: $exitCode. Output:`n$pnputilOutput" Info Printers -LogToEvent
|
||||
|
||||
if ($exitCode -ne 0) {
|
||||
throw "pnputil failed with exit code $exitCode installing '$driverName' from '$infPath'."
|
||||
}
|
||||
|
||||
$existingDriver = Get-PrinterDriver -ErrorAction SilentlyContinue | Where-Object {
|
||||
$_.Name -eq $driverName -or
|
||||
$_.Name -like "*$driverName*" -or
|
||||
$driverName -like "*$($_.Name)*"
|
||||
}
|
||||
|
||||
if (-not $existingDriver) {
|
||||
$sharpDrivers = Get-PrinterDriver -ErrorAction SilentlyContinue |
|
||||
Where-Object { $_.Name -like "SHARP*" }
|
||||
|
||||
$sharpList = if ($sharpDrivers) {
|
||||
($sharpDrivers | Select-Object -ExpandProperty Name) -join ', '
|
||||
}
|
||||
else {
|
||||
'(none)'
|
||||
}
|
||||
|
||||
Write-LogHybrid "After pnputil, driver '$driverName' not found. Existing SHARP drivers: $sharpList" Warning Printers -LogToEvent
|
||||
}
|
||||
else {
|
||||
Write-LogHybrid "Printer driver '$($existingDriver.Name)' is present after pnputil (requested '$driverName')." Success Printers -LogToEvent
|
||||
}
|
||||
}
|
||||
|
||||
function Install-SamyTcpIpPrinter {
|
||||
[CmdletBinding()]
|
||||
param(
|
||||
[Parameter(Mandatory)]
|
||||
[pscustomobject]$Profile,
|
||||
|
||||
[switch]$SetAsDefault
|
||||
)
|
||||
|
||||
$portName = $Profile.Address
|
||||
$printerName = $Profile.DisplayName
|
||||
|
||||
if (-not $portName) {
|
||||
throw "TCP/IP printer profile '$($Profile.ProfileName)' is missing Address in printer config."
|
||||
}
|
||||
|
||||
if (-not (Get-PrinterPort -Name $portName -ErrorAction SilentlyContinue)) {
|
||||
Write-Verbose "Creating TCP/IP port '$portName'."
|
||||
Add-PrinterPort -Name $portName -PrinterHostAddress $Profile.Address
|
||||
}
|
||||
else {
|
||||
Write-Verbose "TCP/IP port '$portName' already exists."
|
||||
}
|
||||
|
||||
$existingPrinter = Get-Printer -Name $printerName -ErrorAction SilentlyContinue
|
||||
if ($existingPrinter) {
|
||||
Write-Verbose "Printer '$printerName' already exists. Skipping creation."
|
||||
}
|
||||
else {
|
||||
Write-Verbose "Creating printer '$printerName' on port '$portName' using driver '$($Profile.DriverName)'."
|
||||
Add-Printer -Name $printerName -PortName $portName -DriverName $Profile.DriverName
|
||||
}
|
||||
|
||||
if ($SetAsDefault -or $Profile.IsDefault) {
|
||||
Write-Verbose "Setting '$printerName' as default printer."
|
||||
(New-Object -ComObject WScript.Network).SetDefaultPrinter($printerName)
|
||||
}
|
||||
}
|
||||
|
||||
function Install-SamySharedPrinter {
|
||||
[CmdletBinding()]
|
||||
param(
|
||||
[Parameter(Mandatory)]
|
||||
[pscustomobject]$Profile,
|
||||
|
||||
[switch]$SetAsDefault
|
||||
)
|
||||
|
||||
if (-not $Profile.PrintServer -or -not $Profile.ShareName) {
|
||||
throw "Shared printer profile '$($Profile.ProfileName)' is missing PrintServer or ShareName in printer config."
|
||||
}
|
||||
|
||||
$connectionName = "\\$($Profile.PrintServer)\$($Profile.ShareName)"
|
||||
|
||||
$existing = Get-Printer -ErrorAction SilentlyContinue |
|
||||
Where-Object {
|
||||
$_.Name -eq $Profile.DisplayName -or
|
||||
$_.ShareName -eq $Profile.ShareName
|
||||
}
|
||||
|
||||
$printerName = $null
|
||||
|
||||
if ($existing) {
|
||||
Write-Verbose "Shared printer '$($Profile.DisplayName)' already connected as '$($existing.Name)'."
|
||||
$printerName = $existing.Name
|
||||
}
|
||||
else {
|
||||
Write-Verbose "Adding shared printer connection '$connectionName'."
|
||||
Add-Printer -ConnectionName $connectionName
|
||||
|
||||
$printerName = (Get-Printer |
|
||||
Where-Object { $_.Name -like "*$($Profile.ShareName)*" } |
|
||||
Select-Object -First 1
|
||||
).Name
|
||||
}
|
||||
|
||||
if ($SetAsDefault -or $Profile.IsDefault) {
|
||||
Write-Verbose "Setting '$printerName' as default printer."
|
||||
(New-Object -ComObject WScript.Network).SetDefaultPrinter($printerName)
|
||||
}
|
||||
}
|
||||
|
||||
function Invoke-SamyPrinterInstall {
|
||||
[CmdletBinding(SupportsShouldProcess = $true)]
|
||||
param(
|
||||
[Parameter(Mandatory)]
|
||||
[string]$ClientCode,
|
||||
|
||||
[Parameter(Mandatory)]
|
||||
[string]$ProfileName,
|
||||
|
||||
[switch]$SetAsDefault
|
||||
)
|
||||
|
||||
try {
|
||||
$profile = Get-SamyPrinterProfile -ClientCode $ClientCode -ProfileName $ProfileName
|
||||
$targetName = $profile.DisplayName
|
||||
|
||||
if ($PSCmdlet.ShouldProcess($targetName, "Install printer")) {
|
||||
|
||||
Write-LogHybrid "Installing printer profile '$($profile.ProfileName)' for client '$ClientCode' (WhatIf=$WhatIfPreference)." Info Printers -LogToEvent
|
||||
|
||||
Ensure-SamyPrinterDriver -Profile $profile
|
||||
|
||||
switch ($profile.Type) {
|
||||
'TcpIp' {
|
||||
Install-SamyTcpIpPrinter -Profile $profile -SetAsDefault:$SetAsDefault
|
||||
}
|
||||
'Shared' {
|
||||
Install-SamySharedPrinter -Profile $profile -SetAsDefault:$SetAsDefault
|
||||
}
|
||||
default {
|
||||
throw "Unsupported printer Type '$($profile.Type)' in profile '$($profile.ProfileName)'. Use 'TcpIp' or 'Shared'."
|
||||
}
|
||||
}
|
||||
|
||||
Write-LogHybrid "Installed printer '$($profile.DisplayName)' (Client=$ClientCode Profile=$ProfileName)." Info Printers -LogToEvent
|
||||
}
|
||||
}
|
||||
catch {
|
||||
Write-LogHybrid (
|
||||
"Printer install failed for Client={0} Profile={1}: {2}" -f $ClientCode, $ProfileName, $_.Exception.Message
|
||||
) Error Printers -LogToEvent
|
||||
throw
|
||||
}
|
||||
}
|
||||
|
||||
function Update-SamyPrinterConfig {
|
||||
[CmdletBinding()]
|
||||
param(
|
||||
[Parameter(Mandatory)]
|
||||
[object]$PrinterProfiles,
|
||||
|
||||
[switch]$SkipIfEmpty
|
||||
)
|
||||
|
||||
$path = Get-SamyPrinterLocalConfigPath
|
||||
|
||||
$profilesArray = @($PrinterProfiles)
|
||||
|
||||
if ($SkipIfEmpty -and ($null -eq $PrinterProfiles -or $profilesArray.Count -eq 0)) {
|
||||
Write-LogHybrid "Update-SamyPrinterConfig: no printer profiles returned; keeping existing printers.json." Warning Printers -LogToEvent
|
||||
return
|
||||
}
|
||||
|
||||
if ($profilesArray.Count -eq 0) {
|
||||
Write-LogHybrid "Update-SamyPrinterConfig: zero profiles; writing empty printers.json." Warning Printers -LogToEvent
|
||||
}
|
||||
|
||||
try {
|
||||
$profilesArray | ConvertTo-Json -Depth 5 | Set-Content -Path $path -Encoding UTF8
|
||||
Write-LogHybrid "Saved $($profilesArray.Count) printer profiles to '$path'." Success Printers -LogToEvent
|
||||
|
||||
$Script:Samy_PrinterProfiles = $null
|
||||
}
|
||||
catch {
|
||||
Write-LogHybrid "Failed to write printers.json to '$path': $($_.Exception.Message)" Error Printers -LogToEvent
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user