88 lines
2.6 KiB
PowerShell
88 lines
2.6 KiB
PowerShell
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param (
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$examplePC
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)
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function Get-AppDiff {
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param(
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[Parameter(Mandatory)]
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$pc,
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$TableView = $false
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)
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# Compares a pc's apps with a list of expected apps to see if the pc has any
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# extra apps that we need to consider downloading
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$apps = Get-Apps $pc
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$apps = Remove-Version $apps
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# Open example file
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$lookupTablePath = Join-Path (get-item $PSScriptRoot).Parent.FullName 'Data\ExpectedApps.json'
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$example = get-content $lookupTablePath | ConvertFrom-Json
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$output = @()
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# Finds each app that isn't in the example
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foreach ( $app in $apps ) {
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if (
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# Apps that shouldn't be considered an "installed app"
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(-not ($app.DisplayName -match "Citrix")) -and
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(-not ($app.DisplayName -match "Microsoft Visual C\+\+")) -and
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(-not ($app.DisplayName -match "RightFax")) -and
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# This check is last for performance
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(-not ( $example.DisplayName -contains $app.DisplayName ) )
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)
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{
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$output += $app
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}
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}
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if($TableView){
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$output | Out-GridView -Title "Get-PC Apps - $ComputerName"
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}
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else{
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Write-Output $output
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}
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}
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# Function parses get-pc -apps output to extract just the name, not the
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# version number or other unnecessary info
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function Remove-Version {
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param ( $apps )
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$output = @()
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foreach ($app in $apps ) {
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if ($null -eq $app.DisplayName) { continue }
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# Strip out the version details
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# " - " might filter out too much, not sure
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$separator = "`t"," ", " - "
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$option = [System.StringSplitOptions]::RemoveEmptyEntries
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$app.DisplayName = $app.DisplayName.Split($separator, $option)[0]
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$output += $app
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}
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Write-Output $output
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}
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function Copy-FileNoDestruct ($srcpath, $dstpath) {
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while ($true) {
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if (Test-Path $dstpath) {
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$dstpath += ".bak"
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} else {
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Copy-Item -Path $srcpath -Destination $dstpath
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return
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}
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}
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}
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function Get-ExampleApps {
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param( $examplePC )
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$appsPath = (Join-Path (get-item $PSScriptRoot).Parent.FullName 'Private\Apps.ps1')
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Import-Module -Force $appsPath
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$apps = Get-Apps $examplePC
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$apps = Remove-Version $apps
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# Open example file
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$lookupTablePath = Join-Path (get-item $PSScriptRoot).Parent.FullName 'Data\ExpectedApps.json'
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Copy-FileNoDestruct $lookupTablePath $($lookupTablePath + ".bak")
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Write-Host "Writing expected apps to" $lookupTablePath
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$apps | ConvertTo-Json | Out-File $lookupTablePath
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}
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if ($examplePC) {
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Get-ExampleApps $examplePC
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}
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