Workloads/ExchangeOnline.psm1
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function Connect-MSCloudLoginExchangeOnline { [CmdletBinding()] param() $WarningPreference = 'SilentlyContinue' $InformationPreference = 'SilentlyContinue' $ProgressPreference = 'SilentlyContinue' $VerbosePreference = 'SilentlyContinue' Write-Verbose -Message 'Trying to get the Get-AcceptedDomain command from within MSCloudLoginAssistant' try { Get-AcceptedDomain -ErrorAction Stop Write-Verbose -Message 'Succeeded' $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Connected = $true return } catch { Write-Verbose -Message 'Failed' } if ($Global:MSCloudLoginConnectionProfile.ExchangeOnline.Connected -and ` $Global:MSCloudLoginConnectionProfile.ExchangeOnline.SkipModuleReload) { $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Connected = $true return } Write-Verbose -Message "Loaded Modules: $(Get-Module | Select-Object Name)" $loadedModules = Get-Module $AlreadyLoadedEXOProxyModules = $loadedModules | Where-Object -FilterScript { $_.ExportedCommands.Keys.Contains('Get-AcceptedDomain') } foreach ($loadedModule in $AlreadyLoadedEXOProxyModules) { Write-Verbose -Message "Removing module {$($loadedModule.Name)} from current EXO session" Remove-Module $loadedModule.Name -Force -Verbose:$false | Out-Null } [array]$activeSessions = Get-PSSession | Where-Object -FilterScript { $_.ComputerName -like '*outlook.office*' -and $_.State -eq 'Opened' } Write-Verbose -Message "Active Sessions: $($activeSessions | Out-String)" if ($activeSessions.Length -ge 1) { Write-Verbose -Message "Found {$($activeSessions.Length)} existing Exchange Online Session" $ProxyModule = Import-PSSession $activeSessions[0] ` -DisableNameChecking ` -AllowClobber Write-Verbose -Message "Imported session into $ProxyModule" Import-Module $ProxyModule -Global ` -Verbose:$false | Out-Null $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Connected = $true Write-Verbose 'Reloaded the Exchange Module' return } Write-Verbose -Message 'No active Exchange Online session found.' # Make sure we disconnect from any existing connections Disconnect-ExchangeOnline -Confirm:$false if ($Global:MSCloudLoginConnectionProfile.ExchangeOnline.AuthenticationType -eq 'ServicePrincipalWithThumbprint') { Write-Verbose -Message "Attempting to connect to Exchange Online using AAD App {$ApplicationID}" try { if ($NULL -eq $Global:MSCloudLoginConnectionProfile.OrganizationName) { $Global:MSCloudLoginConnectionProfile.OrganizationName = Get-MSCloudLoginOrganizationName ` -ApplicationId $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ApplicationId ` -TenantId $Global:MSCloudLoginConnectionProfile.ExchangeOnline.TenantId ` -CertificateThumbprint $Global:MSCloudLoginConnectionProfile.ExchangeOnline.CertificateThumbprint } Connect-ExchangeOnline -AppId $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ApplicationId ` -Organization $Global:MSCloudLoginConnectionProfile.OrganizationName ` -CertificateThumbprint $Global:MSCloudLoginConnectionProfile.ExchangeOnline.CertificateThumbprint ` -ShowBanner:$false ` -ShowProgress:$false ` -ExchangeEnvironmentName $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ExchangeEnvironmentName ` -Verbose:$false | Out-Null $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ConnectedDateTime = [System.DateTime]::Now.ToString() $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Connected = $true $Global:MSCloudLoginConnectionProfile.ExchangeOnline.MultiFactorAuthentication = $false Write-Verbose -Message "Successfully connected to Exchange Online using AAD App {$ApplicationID}" } catch { throw $_ } } elseif ($Global:MSCloudLoginConnectionProfile.ExchangeOnline.AuthenticationType -eq 'Credentials') { try { Write-Verbose -Message 'Attempting to connect to Exchange Online using Credentials without MFA' Connect-ExchangeOnline -Credential $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Credentials ` -ShowProgress:$false ` -ShowBanner:$false ` -ExchangeEnvironmentName $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ExchangeEnvironmentName ` -Verbose:$false -ErrorAction Stop | Out-Null $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ConnectedDateTime = [System.DateTime]::Now.ToString() $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Connected = $true $Global:MSCloudLoginConnectionProfile.ExchangeOnline.MultiFactorAuthentication = $false Write-Verbose -Message 'Successfully connected to Exchange Online using Credentials without MFA' } catch { if ($_.Exception -like '*you must use multi-factor authentication to access*') { Connect-MSCloudLoginExchangeOnlineMFA -Credentials $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Credentials } else { $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Connected = $false throw $_ } } } elseif ($Global:MSCloudLoginConnectionProfile.ExchangeOnline.AuthenticationType -eq 'Identity') { Write-Verbose -Message 'Attempting to connect to Exchange Online using Managed Identity' try { if ($NULL -eq $Global:MSCloudLoginConnectionProfile.OrganizationName) { $Global:MSCloudLoginConnectionProfile.OrganizationName = Get-TenantDomain -Identity } Connect-ExchangeOnline -AppId $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ApplicationId ` -Organization $Global:MSCloudLoginConnectionProfile.OrganizationName ` -ManagedIdentity ` -ShowBanner:$false ` -ShowProgress:$false ` -ExchangeEnvironmentName $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ExchangeEnvironmentName ` -Verbose:$false | Out-Null $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ConnectedDateTime = [System.DateTime]::Now.ToString() $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Connected = $false $Global:MSCloudLoginConnectionProfile.ExchangeOnline.MultiFactorAuthentication = $true Write-Verbose -Message 'Successfully connected to Exchange Online using Managed Identity' } catch { throw $_ } } } function Connect-MSCloudLoginExchangeOnlineMFA { [CmdletBinding()] Param( [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $Credentials ) $WarningPreference = 'SilentlyContinue' $ProgressPreference = 'SilentlyContinue' $VerbosePreference = 'SilentlyContinue' try { Write-Verbose -Message 'Creating a new ExchangeOnline Session using MFA' Connect-ExchangeOnline -UserPrincipalName $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Credentials.UserName ` -ShowBanner:$false ` -ShowProgress:$false ` -ExchangeEnvironmentName $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ExchangeEnvironmentName ` -Verbose:$false | Out-Null $Global:MSCloudLoginConnectionProfile.ExchangeOnline.ConnectedDateTime = [System.DateTime]::Now.ToString() $Global:MSCloudLoginConnectionProfile.ExchangeOnline.Connected = $true $Global:MSCloudLoginConnectionProfile.ExchangeOnline.MultiFactorAuthentication = $true Write-Verbose -Message 'Successfully connected to Exchange Online using credentials with MFA' } catch { throw $_ } } |