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.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.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] $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] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint ) Write-Verbose -Message "Getting configuration for SPO Sharing settings" #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion $ConnectionMode = New-M365DSCConnection -Platform 'PnP' ` -InboundParameters $PSBoundParameters $nullReturn = $PSBoundParameters $nullReturn.Ensure = "Absent" try { $SPOSharingSettings = Get-PnPTenant -ErrorAction Stop if ($null -ne $SPOSharingSettings.SharingAllowedDomainList) { $allowDomains = $SPOSharingSettings.SharingAllowedDomainList.split(" ") } if ($null -ne $SPOSharingSettings.SharingBlockedDomainList) { $blockDomains = $SPOSharingSettings.SharingBlockedDomainList.split(" ") } return @{ IsSingleInstance = 'Yes' SharingCapability = $SPOSharingSettings.SharingCapability ShowEveryoneClaim = $SPOSharingSettings.ShowEveryoneClaim ShowAllUsersClaim = $SPOSharingSettings.ShowAllUsersClaim ShowEveryoneExceptExternalUsersClaim = $SPOSharingSettings.ShowEveryoneExceptExternalUsersClaim ProvisionSharedWithEveryoneFolder = $SPOSharingSettings.ProvisionSharedWithEveryoneFolder EnableGuestSignInAcceleration = $SPOSharingSettings.EnableGuestSignInAcceleration BccExternalSharingInvitations = $SPOSharingSettings.BccExternalSharingInvitations BccExternalSharingInvitationsList = $SPOSharingSettings.BccExternalSharingInvitationsList RequireAnonymousLinksExpireInDays = $SPOSharingSettings.RequireAnonymousLinksExpireInDays 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 = $SPOSharingSettings.DefaultLinkPermission RequireAcceptingAccountMatchInvitedAccount = $SPOSharingSettings.RequireAcceptingAccountMatchInvitedAccount GlobalAdminAccount = $GlobalAdminAccount ApplicationId = $ApplicationId TenantId = $TenantId CertificatePassword = $CertificatePassword CertificatePath = $CertificatePath CertificateThumbprint = $CertificateThumbprint } } catch { if ($error[0].Exception.Message -like "No connection available") { Write-Verbose -Message "Make sure that you are connected to your SPOService" } try { Write-Verbose -Message $_ $tenantIdValue = "" if (-not [System.String]::IsNullOrEmpty($TenantId)) { $tenantIdValue = $TenantId } elseif ($null -ne $GlobalAdminAccount) { $tenantIdValue = $GlobalAdminAccount.UserName.Split('@')[1] } Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose -Message $_ } 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.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.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] $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] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint ) Write-Verbose -Message "Setting configuration for SPO Sharing settings" #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion $ConnectionMode = New-M365DSCConnection -Platform 'PnP' ` -InboundParameters $PSBoundParameters $CurrentParameters = $PSBoundParameters $CurrentParameters.Remove("GlobalAdminAccount") | 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 $CurrentParameters.Remove("CertificateThumbprint") | Out-Null if ($null -eq $SharingAllowedDomainList -and $null -eq $SharingBlockedDomainList -and ($null -ne $RequireAcceptingAccountMatchInvitedAccount -and $RequireAcceptingAccountMatchInvitedAccount -eq $false)) { Write-Verbose -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-Verbose -Message "The sharing capabilities for the tenant are not configured to be ExternalUserAndGuestSharing for that the RequireAnonymousLinksExpireInDays property cannot be configured" $CurrentParameters.Remove("RequireAnonymousLinksExpireInDays") | Out-Null } if ($RequireAcceptingAccountMatchInvitedAccount -eq $false) { Write-Verbose -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-Verbose -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-Verbose -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-Verbose -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() } Set-PnPTenant @CurrentParameters | Out-Null } 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.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.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] $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] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint ) #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) 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)" $TestResult = Test-M365DSCParameterState -CurrentValues $CurrentValues ` -Source $($MyInvocation.MyCommand.Source) ` -DesiredValues $PSBoundParameters ` -ValuesToCheck @("IsSingleInstance", ` "SharingCapability", ` "ShowEveryoneClaim", ` "ShowAllUsersClaim", ` "ShowEveryoneExceptExternalUsersClaim", ` "ProvisionSharedWithEveryoneFolder", ` "EnableGuestSignInAcceleration", ` "BccExternalSharingInvitations", ` "BccExternalSharingInvitationsList", ` "RequireAnonymousLinksExpireInDays", ` "SharingAllowedDomainList", ` "SharingBlockedDomainList", ` "SharingDomainRestrictionMode", ` "DefaultSharingLinkType", ` "PreventExternalUsersFromResharing", ` "ShowPeoplePickerSuggestionsForGuestUsers", ` "FileAnonymousLinkType", ` "FolderAnonymousLinkType", ` "NotifyOwnersWhenItemsReshared", ` "RequireAcceptingAccountMatchInvitedAccount", ` "DefaultLinkPermission") Write-Verbose -Message "Test-TargetResource returned $TestResult" return $TestResult } function Export-TargetResource { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword, [Parameter()] [System.String] $CertificateThumbprint ) #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion $ConnectionMode = New-M365DSCConnection -Platform 'PNP' ` -InboundParameters $PSBoundParameters try { $Params = @{ IsSingleInstance = "Yes" ApplicationId = $ApplicationId TenantId = $TenantId CertificatePassword = $CertificatePassword CertificatePath = $CertificatePath CertificateThumbprint = $CertificateThumbprint GlobalAdminAccount = $GlobalAdminAccount } $Results = Get-TargetResource @Params if (-1 -eq $Results.RequireAnonymousLinksExpireInDays) { $Results.Remove("RequireAnonymousLinksExpireInDays") | Out-Null } $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode ` -Results $Results $dscContent += Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results ` -GlobalAdminAccount $GlobalAdminAccount Write-Host $Global:M365DSCEmojiGreenCheckmark return $dscContent } catch { try { Write-Verbose -Message $_ $tenantIdValue = "" if (-not [System.String]::IsNullOrEmpty($TenantId)) { $tenantIdValue = $TenantId } elseif ($null -ne $GlobalAdminAccount) { $tenantIdValue = $GlobalAdminAccount.UserName.Split('@')[1] } Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose -Message $_ } return "" } } Export-ModuleMember -Function *-TargetResource |