Functions/Block-UntilMSOnlineUserAvailable.ps1
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<#
.SYNOPSIS This function waits for a user to become available on MS Online. .DESCRIPTION This function waits for a user to become available on MS Online. This function assumes that the connection to MS Online has already been previously established before this function was called. Returns the retrieved user object. #> function Block-UntilMSOnlineUserAvailable { [CmdletBinding(PositionalBinding=$true)] [OutputType([PSObject])] param ( # The user to wait for [Parameter(Mandatory=$true)] [String]$userPrincipalName, # The maximum amount of time to wait (in seconds) # Defaults to 1 minute (60 seconds) [Parameter(Mandatory=$false)] [Int32]$waitLimit = 60 ) # Keep trying to retrieve the user $user = $null for ($waitCount = 0; ; $waitCount += 1) { # Waited too long for user if ($waitCount -ge $waitLimit) { Write-Error "Waited the maximum amount of time for '$($userPrincipalName)' to become available." return $null } # Try to retrieve the user $user = Get-MsolUser -SearchString $userPrincipalName -ErrorAction SilentlyContinue # Check if retrieved user is valid if ($null -ne $user -and $user.UserPrincipalName -eq $userPrincipalName) { return $user } # Wait for 1 second then try again Start-Sleep -Seconds 1 } } |