Functions/Add-MicrosoftOnlineTenant.ps1
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<#
.SYNOPSIS Add a Microsoft Online tenant to the module context. .DESCRIPTION The MicrosoftOnlineFever module stores the tenants in the module context. The context is loacted as config file in the current user AppData folder: $Env:AppData\PowerShell\MicrosoftOnlineFever\. .INPUTS None. .OUTPUTS MicrosoftOnlineFever.Tenant. The tenant object. .EXAMPLE PS C:\> Add-MicrosoftOnlineTenant -Name 'Contoso' -ConnectionString $connectionString Add the Contoso tenant to the module context. .LINK https://github.com/claudiospizzi/MicrosoftOnlineFever #> function Add-MicrosoftOnlineTenant { [CmdletBinding(DefaultParameterSetName = 'Default')] param ( # Context tenant name. [Parameter(Mandatory = $true)] [System.String] $Name, # Id of the tenant. [Parameter(Mandatory = $true, ParameterSetName = 'Default')] [ValidatePattern('^[0-9a-fA-F]{8}(-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}$')] [System.String] $TenantId, # Name of the tenant domain. [Parameter(Mandatory = $true, ParameterSetName = 'Default')] [ValidatePattern('^[a-zA-Z0-9-]*\.onmicrosoft\.com$')] [System.String] $TenantDomain, # Id of the PowerShell Automation application in the tenant. [Parameter(Mandatory = $true, ParameterSetName = 'Default')] [ValidatePattern('^[0-9a-fA-F]{8}(-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}$')] [System.String] $ApplicationId, # Id of the PowerShell Automation client secret. [Parameter(Mandatory = $true, ParameterSetName = 'Default')] [ValidatePattern('^[0-9a-fA-F]{8}(-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}$')] [System.String] $ClientId, # PowerShell Automation client secret. [Parameter(Mandatory = $true, ParameterSetName = 'Default')] [System.Security.SecureString] $ClientSecret, # Thumbprint of the application certficate for the authentication. [Parameter(Mandatory = $true, ParameterSetName = 'Default')] [ValidatePattern('^[0-9a-fA-F]{40}$')] [System.String] $CertificateThumbprint, # The secret for the certificate PFX. [Parameter(Mandatory = $false, ParameterSetName = 'Default')] [System.Security.SecureString] $CertificateSecret, # Base64 encoded certificate PFX including the private key. If the # certificate is missing, it must already exist in the personal store. [Parameter(Mandatory = $false, ParameterSetName = 'Default')] [ValidatePattern('^[0-9a-zA-Z+=\/]*$')] [System.String] $CertificatePfx, # As an alternative, the connection string can be passed to create the # tenant. If the certificate secret and PFX part are empty, the # certificate must already exist in the personal store. [Parameter(Mandatory = $true, ParameterSetName = 'ConnectionString')] [System.String] $ConnectionString ) if ($PSCmdlet.ParameterSetName -eq 'ConnectionString') { $TenantId, $TenantDomain, $ApplicationId, $ClientId, $clientSecretPlain, $CertificateThumbprint, $certificateSecretPlain, $CertificatePfx = $ConnectionString.Split(':', 8) $ClientSecret = Protect-String -String ([System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String($clientSecretPlain))) $CertificateSecret = Protect-String -String ([System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String($certificateSecretPlain))) } $TenantId = $TenantId.ToLower() $ApplicationId = $ApplicationId.ToLower() $CertificateThumbprint = $CertificateThumbprint.ToUpper() # If the certifcate was not specified, try to get the certificate details # from the store. If the certificate was specified, add the certificate to # the store if it does not exist there. if ([System.String]::IsNullOrEmpty($CertificateSecret) -or [System.String]::IsNullOrEmpty($CertificatePfx)) { try { $certificatePath = [System.IO.Path]::GetTempFileName() $CertificateSecret = Protect-String -String $application.AppId Export-PfxCertificate -Cert "Cert:\CurrentUser\My\$CertificateThumbprint" -FilePath $certificatePath -Password $CertificateSecret -Force | Out-Null $CertificatePfx = [System.Convert]::ToBase64String([System.IO.File]::ReadAllBytes($certificatePath)) } catch { throw "Certificate not specified by paramter and exporting of the user store failed: $_" } finally { Remove-Item -Path $certificatePath -ErrorAction 'SilentlyContinue' } } elseif (-not (Get-ChildItem -Path 'Cert:\CurrentUser\My'| Where-Object { $_.Thumbprint -eq $CertificateThumbprint -and $_.HasPrivateKey })) { try { $certificatePath = [System.IO.Path]::GetTempFileName() [System.IO.File]::WriteAllBytes($certificatePath, [System.Convert]::FromBase64String($CertificatePfx)) Import-PfxCertificate -FilePath $certificatePath -CertStoreLocation 'Cert:\CurrentUser\My' -Password $CertificateSecret -Exportable } catch { throw "Certificate specified by paramter can not be imported: $_" } finally { Remove-Item -Path $certificatePath -ErrorAction 'SilentlyContinue' } } # Create a new tenant object, ready to export to the context. $tenant = [PSCustomObject] @{ PSTypeName = 'MicrosoftOnlineFever.Tenant' Name = $Name TenantId = $TenantId TenantDomain = $TenantDomain ApplicationId = $ApplicationId ClientId = $ClientId ClientSecret = $ClientSecret CertificateThumbprint = $CertificateThumbprint CertificateSecret = $CertificateSecret CertificatePfx = $CertificatePfx } # Load all tenants, add the new tenant to the list. Replace if a tenant # with the desired name does already exist. At the end, store the new # list. [System.Object[]] $tenants = Import-MicrosoftOnlineTenant -Path $Script:MicrosoftOnlineFeverTenantPath | Where-Object { $_.Name -ne $tenant.Name } $tenants += $tenant Export-MicrosoftOnlineTenant -Path $Script:MicrosoftOnlineFeverTenantPath -Tenant $tenants Write-Output $tenant } |