excal-arights/utils/functions.ps1

<##
 # EXCAL-ARIGHTS - utilities function
 # 
 # @version     1.1.0
 # @since       08-26-2022
 # 
 # @author      Jérémi Nihart <contact@endmove.eu>
 # @copyright   © 2022 EndMove, All rights reserved.
 # 
 # @link        https://git.endmove.eu/EndMove/excal-arights
 #>

# Show a question dialog (yes/no)
Function DialogAsk {
    param (
        [string]$Title,
        [string]$Message
    )
    $MsgBoxInput = [System.Windows.MessageBox]::Show($Message, $Title, 'YesNo', 'Question')
    if ($MsgBoxInput -eq 'Yes') {Return $true} else {Return $false}
}

# Show an information dialog
Function DialogSay {
    param (
        [string]$Title,
        [string]$Message
    )
    [System.Windows.MessageBox]::Show($Message, $Title, 'OK', 'Information')
}

# Show current permissions for all user's calandars
Function DisplayAll {
    param (
        [string[]]$CalandarFolders
    )
    $Users = Get-EXOMailbox -ResultSize Unlimited -RecipientTypeDetails UserMailbox
    Write-Host ("[$ScriptName] We found " + $Users.count + " users") -BackgroundColor White -ForegroundColor Black
    foreach ($User in $Users) {
        Write-Host $User.Name -BackgroundColor DarkGreen
        $Calandars = Get-EXOMailboxFolderStatistics $User.Identity -FolderScope Calendar | Where-Object {$_.Name -in $CalandarFolders}
        foreach ($Calandar in $Calandars) {
            Write-Host $Calandar.Name.ToString() -BackgroundColor DarkMagenta
            $CurrCalId = $User.Identity.ToString() + ":\" + $Calandar.Name.ToString()
            $CurrCalPerms = Get-MailboxFolderPermission -Identity $CurrCalId

            foreach ($CurrCalPerm in $CurrCalPerms) {
                Write-Host ($CurrCalPerm.User.ToString() +" : " + $CurrCalPerm.AccessRights)
            }
        }
        Write-Host
    }
}