DSCResources/MSFT_SPOSharingSettings/MSFT_SPOSharingSettings.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [String] $IsSingleInstance, [Parameter()] [System.String] [ValidateSet('ExistingExternalUserSharingOnly', 'ExternalUserAndGuestSharing', 'Disabled', 'ExternalUserSharingOnly')] $SharingCapability, [Parameter()] [System.String] [ValidateSet('ExistingExternalUserSharingOnly', 'ExternalUserAndGuestSharing', 'Disabled', 'ExternalUserSharingOnly')] $MySiteSharingCapability, [Parameter()] [System.boolean] $ShowEveryoneClaim, [Parameter()] [System.boolean] $ShowAllUsersClaim, [Parameter()] [System.boolean] $ShowEveryoneExceptExternalUsersClaim, [Parameter()] [System.boolean] $ProvisionSharedWithEveryoneFolder, [Parameter()] [System.boolean] $EnableGuestSignInAcceleration, [Parameter()] [System.boolean] $BccExternalSharingInvitations, [Parameter()] [System.String] $BccExternalSharingInvitationsList, [Parameter()] [System.Uint32] $RequireAnonymousLinksExpireInDays, [Parameter()] [System.Uint32] $ExternalUserExpireInDays, [Parameter()] [System.String[]] $SharingAllowedDomainList, [Parameter()] [System.String[]] $SharingBlockedDomainList, [Parameter()] [System.String] [ValidateSet('None', 'AllowList', 'BlockList')] $SharingDomainRestrictionMode, [Parameter()] [System.String] [ValidateSet('None', 'Direct', 'Internal', 'AnonymousAccess')] $DefaultSharingLinkType, [Parameter()] [System.boolean] $PreventExternalUsersFromResharing, [Parameter()] [System.boolean] $ExternalUserExpirationRequired, [Parameter()] [System.boolean] $ShowPeoplePickerSuggestionsForGuestUsers, [Parameter()] [System.String] [ValidateSet('View', 'Edit')] $FileAnonymousLinkType, [Parameter()] [System.String] [ValidateSet('View', 'Edit')] $FolderAnonymousLinkType, [Parameter()] [System.boolean] $NotifyOwnersWhenItemsReshared, [Parameter()] [System.String] [ValidateSet('None', 'View', 'Edit')] $DefaultLinkPermission, [Parameter()] [System.boolean] $RequireAcceptingAccountMatchInvitedAccount, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.Management.Automation.PSCredential] $ApplicationSecret, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity ) Write-Verbose -Message 'Getting configuration for SPO Sharing settings' $ConnectionMode = New-M365DSCConnection -Workload 'PnP' ` -InboundParameters $PSBoundParameters #Ensure the proper dependencies are installed in the current environment. Confirm-M365DSCDependencies #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName -replace 'MSFT_', '' $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion $nullReturn = $PSBoundParameters $nullReturn.Ensure = 'Absent' try { $SPOSharingSettings = Get-PnPTenant -ErrorAction Stop $MySite = Get-PnPTenantSite | Where-Object { $_.Url -match '-my.sharepoint.com/' -and $_.Template -notmatch '^RedirectSite#' } if ($null -ne $MySite) { $MySiteSharingCapability = (Get-PnPTenantSite -Identity $MySite.Url).SharingCapability } if ($null -ne $SPOSharingSettings.SharingAllowedDomainList) { $allowDomains = $SPOSharingSettings.SharingAllowedDomainList.split(' ') } if ($null -ne $SPOSharingSettings.SharingBlockedDomainList) { $blockDomains = $SPOSharingSettings.SharingBlockedDomainList.split(' ') } if ($SPOSharingSettings.DefaultLinkPermission -eq 'None') { $DefaultLinkPermission = 'Edit' } else { $DefaultLinkPermission = $SPOSharingSettings.DefaultLinkPermission } return @{ IsSingleInstance = 'Yes' SharingCapability = $SPOSharingSettings.SharingCapability MySiteSharingCapability = $MySiteSharingCapability ShowEveryoneClaim = $SPOSharingSettings.ShowEveryoneClaim ShowAllUsersClaim = $SPOSharingSettings.ShowAllUsersClaim ShowEveryoneExceptExternalUsersClaim = $SPOSharingSettings.ShowEveryoneExceptExternalUsersClaim ProvisionSharedWithEveryoneFolder = $SPOSharingSettings.ProvisionSharedWithEveryoneFolder EnableGuestSignInAcceleration = $SPOSharingSettings.EnableGuestSignInAcceleration BccExternalSharingInvitations = $SPOSharingSettings.BccExternalSharingInvitations BccExternalSharingInvitationsList = $SPOSharingSettings.BccExternalSharingInvitationsList RequireAnonymousLinksExpireInDays = $SPOSharingSettings.RequireAnonymousLinksExpireInDays ExternalUserExpireInDays = $SPOSharingSettings.ExternalUserExpireInDays ExternalUserExpirationRequired = $SPOSharingSettings.ExternalUserExpirationRequired SharingAllowedDomainList = $allowDomains SharingBlockedDomainList = $blockDomains SharingDomainRestrictionMode = $SPOSharingSettings.SharingDomainRestrictionMode DefaultSharingLinkType = $SPOSharingSettings.DefaultSharingLinkType PreventExternalUsersFromResharing = $SPOSharingSettings.PreventExternalUsersFromResharing ShowPeoplePickerSuggestionsForGuestUsers = $SPOSharingSettings.ShowPeoplePickerSuggestionsForGuestUsers FileAnonymousLinkType = $SPOSharingSettings.FileAnonymousLinkType FolderAnonymousLinkType = $SPOSharingSettings.FolderAnonymousLinkType NotifyOwnersWhenItemsReshared = $SPOSharingSettings.NotifyOwnersWhenItemsReshared DefaultLinkPermission = $DefaultLinkPermission RequireAcceptingAccountMatchInvitedAccount = $SPOSharingSettings.RequireAcceptingAccountMatchInvitedAccount Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId ApplicationSecret = $ApplicationSecret CertificatePassword = $CertificatePassword CertificatePath = $CertificatePath CertificateThumbprint = $CertificateThumbprint Managedidentity = $ManagedIdentity.IsPresent Ensure = 'Present' } } catch { if ($error[0].Exception.Message -like 'No connection available') { Write-Verbose -Message 'Make sure that you are connected to your SPOService' } New-M365DSCLogEntry -Message 'Error retrieving data:' ` -Exception $_ ` -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId ` -Credential $Credential return $nullReturn } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [String] $IsSingleInstance, [Parameter()] [System.String] [ValidateSet('ExistingExternalUserSharingOnly', 'ExternalUserAndGuestSharing', 'Disabled', 'ExternalUserSharingOnly')] $SharingCapability, [Parameter()] [System.String] [ValidateSet('ExistingExternalUserSharingOnly', 'ExternalUserAndGuestSharing', 'Disabled', 'ExternalUserSharingOnly')] $MySiteSharingCapability, [Parameter()] [System.boolean] $ShowEveryoneClaim, [Parameter()] [System.boolean] $ShowAllUsersClaim, [Parameter()] [System.boolean] $ShowEveryoneExceptExternalUsersClaim, [Parameter()] [System.boolean] $ProvisionSharedWithEveryoneFolder, [Parameter()] [System.boolean] $EnableGuestSignInAcceleration, [Parameter()] [System.boolean] $BccExternalSharingInvitations, [Parameter()] [System.String] $BccExternalSharingInvitationsList, [Parameter()] [System.Uint32] $RequireAnonymousLinksExpireInDays, [Parameter()] [System.Uint32] $ExternalUserExpireInDays, [Parameter()] [System.String[]] $SharingAllowedDomainList, [Parameter()] [System.String[]] $SharingBlockedDomainList, [Parameter()] [System.String] [ValidateSet('None', 'AllowList', 'BlockList')] $SharingDomainRestrictionMode, [Parameter()] [System.String] [ValidateSet('None', 'Direct', 'Internal', 'AnonymousAccess')] $DefaultSharingLinkType, [Parameter()] [System.boolean] $PreventExternalUsersFromResharing, [Parameter()] [System.boolean] $ExternalUserExpirationRequired, [Parameter()] [System.boolean] $ShowPeoplePickerSuggestionsForGuestUsers, [Parameter()] [System.String] [ValidateSet('View', 'Edit')] $FileAnonymousLinkType, [Parameter()] [System.String] [ValidateSet('View', 'Edit')] $FolderAnonymousLinkType, [Parameter()] [System.boolean] $NotifyOwnersWhenItemsReshared, [Parameter()] [System.String] [ValidateSet('None', 'View', 'Edit')] $DefaultLinkPermission, [Parameter()] [System.boolean] $RequireAcceptingAccountMatchInvitedAccount, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.Management.Automation.PSCredential] $ApplicationSecret, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity ) Write-Verbose -Message 'Setting configuration for SPO Sharing settings' #Ensure the proper dependencies are installed in the current environment. Confirm-M365DSCDependencies #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName -replace 'MSFT_', '' $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion $ConnectionMode = New-M365DSCConnection -Workload 'PnP' ` -InboundParameters $PSBoundParameters $CurrentParameters = $PSBoundParameters $CurrentParameters.Remove('Credential') | Out-Null $CurrentParameters.Remove('Ensure') | Out-Null $CurrentParameters.Remove('Verbose') | Out-Null $CurrentParameters.Remove('IsSingleInstance') | Out-Null $CurrentParameters.Remove('ApplicationId') | Out-Null $CurrentParameters.Remove('TenantId') | Out-Null $CurrentParameters.Remove('CertificatePath') | Out-Null $CurrentParameters.Remove('CertificatePassword') | Out-Null $CurrentParameters.Remove('CertificateThumbprint') | Out-Null $CurrentParameters.Remove('ManagedIdentity') | Out-Null $CurrentParameters.Remove('ApplicationSecret') | Out-Null [bool]$SetMySharingCapability = $false if ($null -ne $CurrentParameters['MySiteSharingCapability']) { $SetMySharingCapability = $true } $CurrentParameters.Remove('MySiteSharingCapability') | Out-Null if ($null -eq $SharingAllowedDomainList -and $null -eq $SharingBlockedDomainList -and ($null -ne $RequireAcceptingAccountMatchInvitedAccount -and $RequireAcceptingAccountMatchInvitedAccount -eq $false)) { Write-Warning -Message 'If SharingAllowedDomainList / SharingBlockedDomainList are set to null RequireAcceptingAccountMatchInvitedAccount must be set to True ' $CurrentParameters.Remove('RequireAcceptingAccountMatchInvitedAccount') | Out-Null } if ($null -eq $SignInAccelerationDomain) { $CurrentParameters.Remove('SignInAccelerationDomain') | Out-Null $CurrentParameters.Remove('EnableGuestSignInAcceleration') | Out-Null #removing EnableGuestSignInAcceleration since it can only be configured with a configured SignINAccerlation domain } if ($SharingCapability -ne 'ExternalUserAndGuestSharing') { Write-Warning -Message 'The sharing capabilities for the tenant are not configured to be ExternalUserAndGuestSharing for that the RequireAnonymousLinksExpireInDays property cannot be configured' $CurrentParameters.Remove('RequireAnonymousLinksExpireInDays') | Out-Null } if ($ExternalUserExpireInDays -and $ExternalUserExpirationRequired -eq $false) { Write-Warning -Message 'ExternalUserExpirationRequired is set to be false. For that the ExternalUserExpireInDays property cannot be configured' $CurrentParameters.Remove('ExternalUserExpireInDays') | Out-Null } if ($RequireAcceptingAccountMatchInvitedAccount -eq $false) { Write-Warning -Message 'RequireAcceptingAccountMatchInvitedAccount is set to be false. For that SharingAllowedDomainList / SharingBlockedDomainList cannot be configured' $CurrentParameters.Remove('SharingAllowedDomainList') | Out-Null $CurrentParameters.Remove('SharingBlockedDomainList') | Out-Null } if ($SharingCapability -ne 'ExternalUserAndGuestSharing' -and ($null -ne $FileAnonymousLinkType -or $null -ne $FolderAnonymousLinkType)) { Write-Warning -Message 'If anonymous file or folder links are set, SharingCapability must be set to ExternalUserAndGuestSharing ' $CurrentParameters.Remove('FolderAnonymousLinkType') | Out-Null $CurrentParameters.Remove('FileAnonymousLinkType') | Out-Null } if ($SharingDomainRestrictionMode -eq 'None') { Write-Warning -Message 'SharingDomainRestrictionMode is set to None. For that SharingAllowedDomainList / SharingBlockedDomainList cannot be configured' $CurrentParameters.Remove('SharingAllowedDomainList') | Out-Null $CurrentParameters.Remove('SharingBlockedDomainList') | Out-Null } elseif ($SharingDomainRestrictionMode -eq 'AllowList') { Write-Verbose -Message 'SharingDomainRestrictionMode is set to AllowList. For that SharingBlockedDomainList cannot be configured' $CurrentParameters.Remove('SharingBlockedDomainList') | Out-Null } elseif ($SharingDomainRestrictionMode -eq 'BlockList') { Write-Warning -Message 'SharingDomainRestrictionMode is set to BlockList. For that SharingAllowedDomainList cannot be configured' $CurrentParameters.Remove('SharingAllowedDomainList') | Out-Null } foreach ($value in $CurrentParameters.GetEnumerator()) { Write-Verbose -Message "Configuring Tenant with: $value" } if ($null -ne $CurrentParameters['SharingAllowedDomainList']) { foreach ($allowedDomain in $SharingAllowedDomainList) { $allowed += $allowedDomain $allowed += ' ' } $CurrentParameters['SharingAllowedDomainList'] = $allowed.trim() } if ($null -ne $CurrentParameters['SharingBlockedDomainList']) { foreach ($blockedDomain in $SharingBlockedDomainList) { $blocked += $blockedDomain $blocked += ' ' } $CurrentParameters['SharingBlockedDomainList'] = $blocked.Trim() } if ($DefaultLinkPermission -eq 'None') { Write-Verbose -Message 'Valid values to set are View and Edit. A value of None will be set to Edit as its the default value.' $CurrentParameters['DefaultLinkPermission'] = 'Edit' } Set-PnPTenant @CurrentParameters | Out-Null if ($SetMySharingCapability) { $mysite = Get-PnPTenantSite | Where-Object { $_.Url -match '-my.sharepoint.com/' } Set-PnPTenantSite -Identity $mysite.Url -SharingCapability $MySiteSharingCapability } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Yes')] [String] $IsSingleInstance, [Parameter()] [System.String] [ValidateSet('ExistingExternalUserSharingOnly', 'ExternalUserAndGuestSharing', 'Disabled', 'ExternalUserSharingOnly')] $SharingCapability, [Parameter()] [System.String] [ValidateSet('ExistingExternalUserSharingOnly', 'ExternalUserAndGuestSharing', 'Disabled', 'ExternalUserSharingOnly')] $MySiteSharingCapability, [Parameter()] [System.boolean] $ShowEveryoneClaim, [Parameter()] [System.boolean] $ShowAllUsersClaim, [Parameter()] [System.boolean] $ShowEveryoneExceptExternalUsersClaim, [Parameter()] [System.boolean] $ProvisionSharedWithEveryoneFolder, [Parameter()] [System.boolean] $EnableGuestSignInAcceleration, [Parameter()] [System.boolean] $BccExternalSharingInvitations, [Parameter()] [System.String] $BccExternalSharingInvitationsList, [Parameter()] [System.Uint32] $RequireAnonymousLinksExpireInDays, [Parameter()] [System.Uint32] $ExternalUserExpireInDays, [Parameter()] [System.String[]] $SharingAllowedDomainList, [Parameter()] [System.String[]] $SharingBlockedDomainList, [Parameter()] [System.String] [ValidateSet('None', 'AllowList', 'BlockList')] $SharingDomainRestrictionMode, [Parameter()] [System.String] [ValidateSet('None', 'Direct', 'Internal', 'AnonymousAccess')] $DefaultSharingLinkType, [Parameter()] [System.boolean] $PreventExternalUsersFromResharing, [Parameter()] [System.boolean] $ExternalUserExpirationRequired, [Parameter()] [System.boolean] $ShowPeoplePickerSuggestionsForGuestUsers, [Parameter()] [System.String] [ValidateSet('View', 'Edit')] $FileAnonymousLinkType, [Parameter()] [System.String] [ValidateSet('View', 'Edit')] $FolderAnonymousLinkType, [Parameter()] [System.boolean] $NotifyOwnersWhenItemsReshared, [Parameter()] [System.String] [ValidateSet('None', 'View', 'Edit')] $DefaultLinkPermission, [Parameter()] [System.boolean] $RequireAcceptingAccountMatchInvitedAccount, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.Management.Automation.PSCredential] $ApplicationSecret, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity ) #Ensure the proper dependencies are installed in the current environment. Confirm-M365DSCDependencies #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName -replace 'MSFT_', '' $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion Write-Verbose -Message 'Testing configuration for SPO Sharing settings' $CurrentValues = Get-TargetResource @PSBoundParameters Write-Verbose -Message "Current Values: $(Convert-M365DscHashtableToString -Hashtable $CurrentValues)" Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $PSBoundParameters)" $ValuesToCheck = $PSBoundParameters $ValuesToCheck.Remove('Credential') | Out-Null $ValuesToCheck.Remove('ApplicationId') | Out-Null $ValuesToCheck.Remove('TenantId') | Out-Null $ValuesToCheck.Remove('ApplicationSecret') | Out-Null $ValuesToCheck.Remove('CertificatePath') | Out-Null $ValuesToCheck.Remove('CertificatePassword') | Out-Null $ValuesToCheck.Remove('CertificateThumbprint') | Out-Null $ValuesToCheck.Remove('ManagedIdentity') | Out-Null if ($DefaultLinkPermission -eq 'None') { Write-Verbose -Message 'Valid values to set are View and Edit. A value of None will be set to Edit as its the default value.' $ValuesToCheck['DefaultLinkPermission'] = 'Edit' } $TestResult = Test-M365DSCParameterState -CurrentValues $CurrentValues ` -Source $($MyInvocation.MyCommand.Source) ` -DesiredValues $PSBoundParameters ` -ValuesToCheck $ValuesToCheck.Keys Write-Verbose -Message "Test-TargetResource returned $TestResult" return $TestResult } function Export-TargetResource { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.Management.Automation.PSCredential] $ApplicationSecret, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity ) try { $ConnectionMode = New-M365DSCConnection -Workload 'PNP' ` -InboundParameters $PSBoundParameters #Ensure the proper dependencies are installed in the current environment. Confirm-M365DSCDependencies #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName -replace 'MSFT_', '' $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion $Params = @{ IsSingleInstance = 'Yes' ApplicationId = $ApplicationId TenantId = $TenantId ApplicationSecret = $ApplicationSecret CertificatePassword = $CertificatePassword CertificatePath = $CertificatePath CertificateThumbprint = $CertificateThumbprint Managedidentity = $ManagedIdentity.IsPresent Credential = $Credential } $Results = Get-TargetResource @Params if (-1 -eq $Results.RequireAnonymousLinksExpireInDays) { $Results.Remove('RequireAnonymousLinksExpireInDays') | Out-Null } $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode ` -Results $Results $currentDSCBlock = Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results ` -Credential $Credential $dscContent += $currentDSCBlock Save-M365DSCPartialExport -Content $currentDSCBlock ` -FileName $Global:PartialExportFileName Write-Host $Global:M365DSCEmojiGreenCheckmark return $dscContent } catch { Write-Host $Global:M365DSCEmojiRedX New-M365DSCLogEntry -Message 'Error during Export:' ` -Exception $_ ` -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId ` -Credential $Credential return '' } } Export-ModuleMember -Function *-TargetResource |