private/Install-ClickOnce.ps1
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<#PSScriptInfo .AUTHOR Jos Verlinde .PROJECTURI https://www.powershellgallery.com/packages/Load-ExchangeMFA #> <# .DESCRIPTION Credit to Jos Verlinde for functions Downloads and Installs ClickOnce application, specifically the Exchange Online PS Module #> function Install-ClickOnce { [CmdletBinding()] Param( $Manifest = 'https://cmdletpswmodule.blob.core.windows.net/exopsmodule/Microsoft.Online.CSE.PSModule.Client.application', #AssertApplicationRequirements $ElevatePermissions = $true ) Try { Add-Type -AssemblyName System.Deployment Write-Verbose "Start installation of ClockOnce Application $Manifest " $RemoteURI = [URI]::New( $Manifest , [UriKind]::Absolute) if (-not $Manifest) { throw "Invalid ConnectionUri parameter '$ConnectionUri'" } $HostingManager = New-Object System.Deployment.Application.InPlaceHostingManager -ArgumentList $RemoteURI , $False #register an event to trigger custom event (yep, its a hack) Register-ObjectEvent -InputObject $HostingManager -EventName GetManifestCompleted -Action { new-event -SourceIdentifier "ManifestDownloadComplete" } | Out-Null #register an event to trigger custom event (yep, its a hack) Register-ObjectEvent -InputObject $HostingManager -EventName DownloadApplicationCompleted -Action { new-event -SourceIdentifier "DownloadApplicationCompleted" } | Out-Null #get the Manifest $HostingManager.GetManifestAsync() #Waitfor up to 5s for our custom event $event = Wait-Event -SourceIdentifier "ManifestDownloadComplete" -Timeout 5 if ($event ) { $event | Remove-Event Write-Verbose "ClickOnce Manifest Download Completed" $HostingManager.AssertApplicationRequirements($ElevatePermissions) #todo :: can this fail ? #Download Application $HostingManager.DownloadApplicationAsync() #register and wait for completion event # $HostingManager.DownloadApplicationCompleted $event = Wait-Event -SourceIdentifier "DownloadApplicationCompleted" -Timeout 15 if ($event ) { $event | Remove-Event Write-Verbose "ClickOnce Application Download Completed" } else { Write-error "ClickOnce Application Download did not complete in time (15s)" } } else { Write-error "ClickOnce Manifest Download did not complete in time (5s)" } #Clean Up } finally { #get rid of our eventhandlers Get-EventSubscriber|? {$_.SourceObject.ToString() -eq 'System.Deployment.Application.InPlaceHostingManager'} | Unregister-Event } } |