Workloads/ExchangeOnline.psm1
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function Connect-MSCloudLoginExchangeOnline { [CmdletBinding()] param( [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [SecureString] $CertificatePassword, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.String] $Prefix, [Parameter()] [System.String] $SkipModuleReload = $false ) $WarningPreference = 'SilentlyContinue' $ProgressPreference = 'SilentlyContinue' [array]$activeSessions = Get-PSSession | Where-Object -FilterScript {$_.ComputerName -like '*outlook.office*' -and $_.State -eq 'Opened'} if ($activeSessions.Length -ge 1) { Write-Verbose -Message "Found {$($activeSessions.Length)} existing Exchange Online Session" $command = Get-Command "Get-AcceptedDomain" -ErrorAction 'SilentlyContinue' if ($null -ne $command -and $SkipModuleReload -eq $true) { return } $EXOModule = Import-PSSession $activeSessions[0] -DisableNameChecking -AllowClobber Import-Module $EXOModule -Global | Out-Null return } Write-Verbose -Message "No active Exchange Online session found." #region Get Connection Info if ($null -eq $Global:CloudEnvironmentInfo) { Write-Verbose -Message "CloudEnvironmentInfo is null. Retrieving information." $Global:CloudEnvironmentInfo = Get-CloudEnvironmentInfo -Credentials $Global:o365Credential ` -ApplicationId $ApplicationId ` -TenantId $TenantId ` -CertificateThumbprint $CertificateThumbprint } $ConnectionUrl = $null switch ($Global:CloudEnvironmentInfo.cloud_instance_name) { "microsoftonline.com" { $ConnectionUrl = 'https://outlook.office365.com/powershell-liveid/' } "microsoftonline.us" { $ConnectionUrl = 'https://outlook.office365.us/powershell-liveid/' } "microsoftonline.de" { $ConnectionUrl = 'https://outlook.office.de/powershell-liveid/' } } #endregion Write-Verbose -Message "ConnectionUrl = $ConnectionUrl" Write-Verbose -Message "AuthorizationUrl = $AuthorizationUrl" if (-not [String]::IsNullOrEmpty($ApplicationId) -and ` -not [String]::IsNullOrEmpty($TenantId) -and ` -not [String]::IsNullOrEmpty($CertificateThumbprint)) { Write-Verbose -Message "Attempting to connect to Exchange Online using AAD App {$ApplicationID}" try { $Organization = Get-MSCloudLoginOrganizationName -ApplicationId $ApplicationId ` -TenantId $TenantId ` -CertificateThumbprint $CertificateThumbprint $CurrentVerbosePreference = $VerbosePreference $CurrentInformationPreference = $InformationPreference $CurrentWarningPreference = $WarningPreference $VerbosePreference = "SilentlyContinue" $InformationPreference = "SilentlyContinue" $WarningPreference = "SilentlyContinue" Connect-ExchangeOnline -AppId $ApplicationId ` -Organization $Organization ` -CertificateThumbprint $CertificateThumbprint ` -ShowBanner:$false ` -ShowProgress:$false ` -ConnectionUri $ConnectionUrl ` -Verbose:$false | Out-Null $VerbosePreference = $CurrentVerbosePreference $InformationPreference = $CurrentInformationPreference $WarningPreference = $CurrentWarningPreference Write-Verbose -Message "Successfully connected to Exchange Online using AAD App {$ApplicationID}" } catch { throw $_ } } else { try { Write-Verbose -Message "Attempting to connect to Exchange Online using Credentials without MFA" $CurrentVerbosePreference = $VerbosePreference $CurrentInformationPreference = $InformationPreference $CurrentWarningPreference = $WarningPreference $VerbosePreference = "SilentlyContinue" $InformationPreference = "SilentlyContinue" $WarningPreference = "SilentlyContinue" Connect-ExchangeOnline -Credential $Global:o365Credential ` -ShowProgress:$false ` -ShowBanner:$false ` -ConnectionUri $ConnectionUrl ` -Verbose:$false | Out-Null $VerbosePreference = $CurrentVerbosePreference $InformationPreference = $CurrentInformationPreference $WarningPreference = $CurrentWarningPreference Write-Verbose -Message "Successfully connected to Exchange Online using Credentials without MFA" } catch { if ($_.Exception -like '*you must use multi-factor authentication to access*') { Connect-MSCloudLoginExchangeOnlineMFA -Credentials $Global:o365Credential -ConnectionUrl $ConnectionUrl } else { throw $_ } } } } function Connect-MSCloudLoginExchangeOnlineMFA { [CmdletBinding()] Param( [Parameter(Mandatory=$true)] [System.Management.Automation.PSCredential] $Credentials, [Parameter(Mandatory=$true)] [System.String] $ConnectionUrl ) try { Write-Verbose -Message "Creating a new ExchangeOnline Session using MFA" $CurrentVerbosePreference = $VerbosePreference $CurrentInformationPreference = $InformationPreference $CurrentWarningPreference = $WarningPreference $VerbosePreference = "SilentlyContinue" $InformationPreference = "SilentlyContinue" $WarningPreference = "SilentlyContinue" Connect-ExchangeOnline -UserPrincipalName $Credentials.UserName ` -ShowBanner:$false ` -ShowProgress:$false ` -ConnectionUri $ConnectionUrl -Verbose:$false | Out-Null $VerbosePreference = $CurrentVerbosePreference $InformationPreference = $CurrentInformationPreference $WarningPreference = $CurrentWarningPreference Write-Verbose -Message "Successfully connected to Exchange Online using credentials with MFA" $Global:MSCloudLoginEXOConnected = $true } catch { throw $_ } } |