DSCResources/MSFT_TeamsChannelTab/MSFT_TeamsChannelTab.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] [ValidateLength(1, 256)] $DisplayName, [Parameter(Mandatory = $true)] [System.String] [ValidateLength(1, 256)] $TeamName, [Parameter(Mandatory = $true)] [System.String] [ValidateLength(1, 256)] $ChannelName, [Parameter()] [System.String] $TeamId, [Parameter()] [System.String] $TeamsApp, [Parameter()] [System.UInt32] $SortOrderIndex, [Parameter()] [System.String] $WebSiteUrl, [Parameter()] [System.String] $EntityId, [Parameter()] [System.String] $ContentUrl, [Parameter()] [System.String] $RemoveUrl, [Parameter()] [ValidateSet("Present", "Absent")] [System.String] $Ensure = "Present", [Parameter(Mandatory = $true)] [System.String] $ApplicationId, [Parameter(Mandatory = $true)] [System.String] $TenantId, [Parameter(Mandatory = $true)] [System.String] $CertificateThumbprint ) Write-Verbose -Message "Getting configuration of Tab $DisplayName" $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 $nullReturn = $PSBoundParameters $nullReturn.Ensure = "Absent" try { # Get the Team ID try { if ([System.String]::IsNullOrEmpty($TeamId)) { Write-Verbose -Message "Getting team by Name {$TeamName}" [array]$teamInstance = Get-Team | Where-Object -FilterScript { $_.DisplayName -eq $TeamName } if ($teamInstance.Length -gt 1) { throw "Multiple Teams with name {$TeamName} were found. Please specify TeamId in your configuration instead." } } else { Write-Verbose -Message "Getting team by Id {$TeamId}" $teamInstance = Get-Team -GroupId $TeamId -ErrorAction Stop } } catch { Write-Verbose -Message $_ Write-Verbose "The specified Service Principal doesn't have access to read Group information. Permission Required: Group.Read.All & Team.ReadBasic.All" Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId } if ($null -eq $teamInstance) { $Message = "Team {$TeamName} was not found." Add-M365DSCEvent -Message $Message -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantID throw $Message } $nullReturn.TeamId = $teamInstance.GroupId $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters # Get the Channel ID Write-Verbose -Message "Getting Channels for Team {$TeamName} with ID {$($teamInstance.GroupId)}" $channelInstance = Get-MgTeamChannel -TeamId $teamInstance.GroupId | Where-Object -FilterScript { $_.DisplayName -eq $ChannelName } if ($null -eq $channelInstance) { Add-M365DSCEvent -Message "Could not find Channels for Team {$($teamInstance.GroupId)}" -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantID throw "Channel {$ChannelName} was not found." } # Get the Channel Tab Write-Verbose -Message "Getting Tabs for Channel {$ChannelName}" [array]$tabInstance = Get-M365DSCTeamChannelTab -TeamId $teamInstance.GroupId ` -ChannelId $channelInstance.Id ` -DisplayName $DisplayName if ($tabInstance.Length -gt 1) { throw "More than one instance of a tab with name {$DisplayName} was found." } if ($null -eq $tabInstance) { $nullResult = $PSBoundParameters $nullResult.Ensure = "Absent" return $nullResult } return @{ DisplayName = $tabInstance.DisplayName TeamName = $TeamName TeamId = $teamInstance.GroupId ChannelName = $channelInstance.DisplayName SortOrderIndex = $tabInstance.SortOrderIndex WebSiteUrl = $tabInstance.configuration.websiteUrl ContentUrl = $tabInstance.configuration.contentUrl RemoveUrl = $tabInstance.configuration.removeUrl EntityId = $tabInstance.configuration.entityId TeamsApp = $tabInstance.teamsApp.id ApplicationId = $ApplicationId TenantId = $TenantID CertificateThumbprint = $CertificateThumbprint Ensure = "Present" } } catch { try { Write-Verbose -Message $_ $tenantIdValue = "" if (-not [System.String]::IsNullOrEmpty($TenantId)) { $tenantIdValue = $TenantId } elseif ($null -ne $Credential) { $tenantIdValue = $Credential.UserName.Split('@')[1] } Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose -Message $_ } throw $_ } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] [ValidateLength(1, 256)] $DisplayName, [Parameter(Mandatory = $true)] [System.String] [ValidateLength(1, 256)] $TeamName, [Parameter(Mandatory = $true)] [System.String] [ValidateLength(1, 256)] $ChannelName, [Parameter()] [System.String] $TeamId, [Parameter()] [System.String] $TeamsApp, [Parameter()] [System.UInt32] $SortOrderIndex, [Parameter()] [System.String] $WebSiteUrl, [Parameter()] [System.String] $EntityId, [Parameter()] [System.String] $ContentUrl, [Parameter()] [System.String] $RemoveUrl, [Parameter()] [ValidateSet("Present", "Absent")] [System.String] $Ensure = "Present", [Parameter(Mandatory = $true)] [System.String] $ApplicationId, [Parameter(Mandatory = $true)] [System.String] $TenantId, [Parameter(Mandatory = $true)] [System.String] $CertificateThumbprint ) Write-Verbose -Message "Setting configuration of Team $DisplayName" #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 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters $tab = Get-TargetResource @PSBoundParameters $CurrentParameters = $PSBoundParameters $CurrentParameters.Remove("Ensure") | Out-Null $CurrentParameters.Remove("ApplicationId") | Out-Null $CurrentParameters.Remove("TenantId") | Out-Null $CurrentParameters.Remove("CertificateThumbprint") | Out-Null Write-Verbose -Message "Retrieving Team Channel {$ChannelName} from Team {$($tab.TeamId)}" $ChannelInstance = Get-MgTeamChannel -TeamId $tab.TeamId ` -Filter "DisplayName eq '$ChannelName'" if ($Ensure -eq "Present" -and ($tab.Ensure -eq "Present")) { Write-Verbose -Message "Retrieving Tab {$DisplayName} from Channel {$($ChannelInstance.Id))} from Team {$($tab.TeamId)}" $tabInstance = Get-M365DSCTeamChannelTab -TeamId $tab.TeamId ` -ChannelId $ChannelInstance.Id ` -DisplayName $DisplayName Set-M365DSCTeamsChannelTab -Parameters $CurrentParameters ` -TabId $tabInstance.Id | Out-Null } elseif ($Ensure -eq "Present" -and ($tab.Ensure -eq "Absent")) { Write-Verbose -Message "Creating new tab {$DisplayName}" Write-Verbose -Message "Params: $($CurrentParameters | Out-String)" $CurrentParameters.Add("TeamId", $tab.TeamId) $CurrentParameters.Add("ChannelId", $ChannelInstance.Id) $CurrentParameters.Remove("TeamName") | Out-Null $CurrentParameters.Remove("ChannelName") | Out-Null New-M365DSCTeamsChannelTab -Parameters $CurrentParameters } elseif ($Ensure -eq "Absent" -and ($tab.Ensure -eq "Present")) { Write-Verbose -Message "Retrieving Tab {$DisplayName} from Channel {$($ChannelInstance.Id))} from Team {$($tab.TeamId)}" $tabInstance = Get-M365DSCTeamChannelTab -TeamId $tab.TeamId ` -ChannelId $ChannelInstance.Id ` -DisplayName $DisplayName Write-Verbose -Message "Removing existing tab {$DisplayName}" $RemoveParams = @{ ChannelId = $ChannelInstance.Id TeamId = $tab.TeamId TeamsTabId = $tabInstance.Id } Remove-MgTeamChannelTab @RemoveParams | Out-Null } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] [ValidateLength(1, 256)] $DisplayName, [Parameter(Mandatory = $true)] [System.String] [ValidateLength(1, 256)] $TeamName, [Parameter(Mandatory = $true)] [System.String] [ValidateLength(1, 256)] $ChannelName, [Parameter()] [System.String] $TeamId, [Parameter()] [System.String] $TeamsApp, [Parameter()] [System.UInt32] $SortOrderIndex, [Parameter()] [System.String] $WebSiteUrl, [Parameter()] [System.String] $EntityId, [Parameter()] [System.String] $ContentUrl, [Parameter()] [System.String] $RemoveUrl, [Parameter()] [ValidateSet("Present", "Absent")] [System.String] $Ensure = "Present", [Parameter(Mandatory = $true)] [System.String] $ApplicationId, [Parameter(Mandatory = $true)] [System.String] $TenantId, [Parameter(Mandatory = $true)] [System.String] $CertificateThumbprint ) #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 Tab $DisplayName" Write-Verbose -Message "Parameters: $($PSBoundParameters | Out-String)" $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('TenantId') | Out-Null $ValuesToCheck.Remove('ApplicationId') | Out-Null $ValuesToCheck.Remove('CertificateThumbprint') | Out-Null $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.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [System.Management.Automation.PSCredential] $Credential ) $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters $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 $data #endregion try { [array]$teams = Get-Team $i = 1 $dscContent = "" Write-Host "`r`n" -NoNewline foreach ($team in $teams) { Write-Host " |---[$i/$($teams.Length)] $($team.DisplayName)" $channels = $null try { [array]$channels = Get-MgTeamChannel -TeamId $team.GroupId -ErrorAction Stop } catch { Write-Host " $($Global:M365DSCEmojiRedX) The specified Service Principal doesn't have access to read Channel information. Permission Required: Channel.ReadBasic.All" Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId } $j = 1 foreach ($channel in $channels) { Write-Host " |---[$j/$($channels.Length)] $($channel.DisplayName)" $tabs = $null try { [array]$tabs = Get-MgTeamChannelTab -TeamId $team.GroupId ` -ChannelId $channel.Id -ErrorAction Stop } catch { Write-Host " $($Global:M365DSCEmojiRedX) The specified Service Principal doesn't have access to read Tab information. Permission Required: TeamsTab.Read.All" Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId } $k = 1 foreach ($tab in $tabs) { Write-Host " |---[$k/$($tabs.Length)] $($tab.DisplayName)" -NoNewline $params = @{ TeamName = $team.DisplayName TeamId = $team.GroupId ChannelName = $channel.DisplayName DisplayName = $tab.DisplayName ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint } $Results = Get-TargetResource @params if ($null -ne $Results) { $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode ` -Results $Results $currentDSCBlock = Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results $dscContent += $currentDSCBlock Save-M365DSCPartialExport -Content $currentDSCBlock ` -FileName $Global:PartialExportFileName } Write-Host $Global:M365DSCEmojiGreenCheckmark $k++ } $j++ } $i++ } return $dscContent } catch { Write-Host $Global:M365DSCEmojiRedX try { Write-Verbose -Message $_ Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId } catch { Write-Verbose -Message $_ } return "" } } function New-M365DSCTeamsChannelTab { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.Collections.HashTable] $Parameters ) $jsonContent = @" { "displayName": "$($Parameters.DisplayName)", "teamsApp@odata.bind": "https://graph.microsoft.com/v1.0/appCatalogs/teamsApps/$($Parameters.TeamsApp)", "sortOrderIndex": "$($Parameters.SortOrderIndex)", "configuration": { "websiteUrl": "$($Parameters.WebSiteUrl)", "contentUrl": "$($Parameters.ContentUrl)", "removeURL": "$($Parameters.RemoveUrl)", "entityId": "$($Parameters.EntityId)" } } "@ $Url = "https://graph.microsoft.com/beta/teams/$($Parameters.TeamId)/channels/$($Parameters.ChannelId)/tabs" Write-Verbose -Message "Creating new Teams Tab with JSON payload: `r`n$JSONContent" Write-Verbose -Message "POST to {$Url}" Invoke-MgGraphRequest -Method POST ` -Uri $Url ` -Body $JSONContent ` -Headers @{"Content-Type" = "application/json" } | Out-Null } function Set-M365DSCTeamsChannelTab { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.Collections.HashTable] $Parameters, [Parameter(Mandatory = $true)] [System.String] $TabID ) $jsonContent = @" { "displayName": "$($Parameters.DisplayName)", "sortOrderIndex": "$($Parameters.SortOrderIndex)", "configuration": { "websiteUrl": "$($Parameters.WebSiteUrl)", "contentUrl": "$($Parameters.ContentUrl)", "removeURL": "$($Parameters.RemoveUrl)", "entityId": "$($Parameters.EntityId)" } } "@ $Url = "https://graph.microsoft.com/beta/teams/$($Parameters.TeamId)/channels/$($Parameters.ChannelId)/tabs/$tabId" Write-Verbose -Message "Updating Teams Tab with JSON payload: `r`n$JSONContent" Write-Verbose -Message "PATCH to {$Url}" Invoke-MgGraphRequest -Method PATCH ` -Uri $Url ` -Body $JSONContent ` -Headers @{"Content-Type" = "application/json" } | Out-Null } function Get-M365DSCTeamChannelTab { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param( [Parameter(Mandatory = $true)] [System.String] $TeamID, [Parameter(Mandatory = $true)] [System.String] $ChannelId, [Parameter(Mandatory = $true)] [System.String] $DisplayName ) $Url = "https://graph.microsoft.com/beta/teams/$TeamID/channels/$ChannelId/tabs?Expand=teamsApp&Filter=displayName eq '$($DisplayName.Replace("'","''"))'" Write-Verbose -Message "Retrieving tab with TeamsID {$TeamID} ChannelID {$ChannelID} DisplayName {$DisplayName}" Write-Verbose -Message "GET request to {$Url}" $response = Invoke-MgGraphRequest -Method GET ` -Uri $Url ` -Headers @{"Content-Type" = "application/json" } return $response.value } Export-ModuleMember -Function *-TargetResource |