DSCResources/MSFT_TeamsM365App/MSFT_TeamsM365App.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Id, [Parameter()] [System.Boolean] $IsBlocked, [Parameter()] [System.String] [ValidateSet('Everyone', 'UsersAndGroups', 'NoOne')] $AssignmentType, [Parameter()] [System.String[]] $Users, [Parameter()] [System.String[]] $Groups, [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity, [Parameter()] [System.String[]] $AccessTokens ) New-M365DSCConnection -Workload 'MicrosoftTeams' ` -InboundParameters $PSBoundParameters | Out-Null New-M365DSCConnection -Workload 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters | Out-Null #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 $nullResult = $PSBoundParameters $nullResult.Ensure = 'Absent' try { if ($null -ne $Script:exportedInstances -and $Script:ExportMode) { $instance = $Script:exportedInstances | Where-Object -FilterScript { $_.Id -eq $Id } } else { $instance = Get-M365TeamsApp -Id $Id -ErrorAction Stop } if ($null -eq $instance) { return $nullResult } $usersValue = @() if ($null -ne $instance.AvailableTo.Users) { foreach ($userEntry in $instance.AvailableTo.Users) { $userInfo = Get-MgUser -UserId $userEntry.Id $usersValue += $userInfo.UserPrincipalName } } $groupsValue = @() if ($null -ne $instance.AvailableTo.Groups) { foreach ($groupEntry in $instance.AvailableTo.Groups) { $groupInfo = Get-MgGroup -GroupId $groupEntry.Id $groupsValue += $groupInfo.DisplayName } } Write-Verbose -Message "Found an instance with Id {$Id}" $results = @{ Id = $instance.Id IsBlocked = [Boolean]$instance.IsBlocked AssignmentType = $instance.AvailableTo.AssignmentType Users = $usersValue Groups = $groupsValue Ensure = 'Present' Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint ManagedIdentity = $ManagedIdentity.IsPresent AccessTokens = $AccessTokens } return [System.Collections.Hashtable] $results } catch { New-M365DSCLogEntry -Message 'Error retrieving data:' ` -Exception $_ ` -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId ` -Credential $Credential return $nullResult } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Id, [Parameter()] [System.Boolean] $IsBlocked, [Parameter()] [System.String] [ValidateSet('Everyone', 'UsersAndGroups', 'NoOne')] $AssignmentType, [Parameter()] [System.String[]] $Users, [Parameter()] [System.String[]] $Groups, [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity, [Parameter()] [System.String[]] $AccessTokens ) #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 $currentInstance = Get-TargetResource @PSBoundParameters $PSBoundParameters.Remove('Ensure') | Out-Null $PSBoundParameters.Remove('Credential') | Out-Null $PSBoundParameters.Remove('ApplicationId') | Out-Null $PSBoundParameters.Remove('ApplicationSecret') | Out-Null $PSBoundParameters.Remove('TenantId') | Out-Null $PSBoundParameters.Remove('CertificateThumbprint') | Out-Null $PSBoundParameters.Remove('ManagedIdentity') | Out-Null $PSBoundParameters.Remove('AccessTokens') | Out-Null Write-Verbose -Message "Updating {$Id}" if ($AssignmentType -eq 'UsersAndGroups') { #region Users $usersDelta = Compare-Object -ReferenceObject $currentInstance.Users -DifferenceObject $Users $usersToAdd = @() $usersToRemove = @() foreach ($delta in $usersDelta) { if ($delta.SideIndicator -eq '<=') { $userInfo = Get-MgUser -UserId $delta.InputObject -ErrorAction Stop $usersToRemove += $userInfo.Id } elseif ($delta.SideIndicator -eq '=>') { $userInfo = Get-MgUser -UserId $delta.InputObject -ErrorAction Stop $usersToAdd += $userInfo.Id } } if ($usersToRemove.Length -gt 0) { Write-Verbose -Message "Removing Users Assignments for {$($usersToAdd)}" Update-M365TeamsApp -Id $Id ` -IsBlocked $IsBlocked ` -AppAssignmentType $AssignmentType ` -OperationType 'Remove' ` -Users $usersToRemove } if ($usersToAdd.Length -gt 0) { Write-Verbose -Message "Removing Users Assignments for {$($usersToAdd)}" Update-M365TeamsApp -Id $Id ` -IsBlocked $IsBlocked ` -AppAssignmentType $AssignmentType ` -OperationType 'Add' ` -Users $usersToAdd } #endregion #region Groups $groupsDelta = Compare-Object -ReferenceObject $currentInstance.Groups -DifferenceObject $Groups $groupsToAdd = @() $groupsToRemove = @() foreach ($delta in $groupsDelta) { if ($delta.SideIndicator -eq '<=') { $groupInfo = Get-MgGroup -Filter "displayName eq '$($delta.InputObject)'" -ErrorAction Stop $groupsToRemove += $groupInfo.Id } elseif ($delta.SideIndicator -eq '=>') { $groupInfo = Get-MgGroup -Filter "displayName eq '$($delta.InputObject)'" -ErrorAction Stop $groupsToAdd += $groupInfo.Id } } if ($groupsToRemove.Length -gt 0) { Write-Verbose -Message "Removing Group Assignments for {$($groupsToRemove)}" Update-M365TeamsApp -Id $Id ` -IsBlocked $IsBlocked ` -AppAssignmentType $AssignmentType ` -OperationType 'Remove' ` -Groups $groupsToRemove } if ($groupsToAdd.Length -gt 0) { Write-Verbose -Message "Adding Group Assignments for {$($groupsToAdd)}" Update-M365TeamsApp -Id $Id ` -IsBlocked $IsBlocked ` -AppAssignmentType $AssignmentType ` -OperationType 'Add' ` -Groups $groupsToAdd } #endregion } else { Write-Verbose -Message "Updating core settings for app {$Id}" Update-M365TeamsApp -Id $Id ` -IsBlocked $IsBlocked ` -AppAssignmentType $AssignmentType } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Id, [Parameter()] [System.Boolean] $IsBlocked, [Parameter()] [System.String] [ValidateSet('Everyone', 'UsersAndGroups', 'NoOne')] $AssignmentType, [Parameter()] [System.String[]] $Users, [Parameter()] [System.String[]] $Groups, [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity, [Parameter()] [System.String[]] $AccessTokens ) #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 $data #endregion Write-Verbose -Message "Testing configuration of {$Id}" $CurrentValues = Get-TargetResource @PSBoundParameters $ValuesToCheck = ([Hashtable]$PSBoundParameters).Clone() $ValuesToCheck.Remove('Id') | Out-Null Write-Verbose -Message "Current Values: $(Convert-M365DscHashtableToString -Hashtable $CurrentValues)" Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $ValuesToCheck)" $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] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity, [Parameter()] [System.String[]] $AccessTokens ) $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftTeams' ` -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 try { $Script:ExportMode = $true [array] $Script:exportedInstances = @() try { [array] $Script:exportedInstances = Get-AllM365TeamsApps -ErrorAction Stop } catch { Write-Verbose $_ } $i = 1 $dscContent = '' if ($Script:exportedInstances.Length -eq 0) { Write-Host $Global:M365DSCEmojiGreenCheckMark } else { Write-Host "`r`n" -NoNewline } foreach ($config in $Script:exportedInstances) { $displayedKey = $config.Id Write-Host " |---[$i/$($Script:exportedInstances.Count)] $displayedKey" -NoNewline $params = @{ Id = $config.Id Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint ManagedIdentity = $ManagedIdentity.IsPresent AccessTokens = $AccessTokens } $Results = Get-TargetResource @Params $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 $i++ 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 |