DSCResources/MSFT_SPOSearchResultSource/MSFT_SPOSearchResultSource.psm1


$InfoMapping = @(
    @{
        Protocol   = 'Local'
        Type       = 'SharePoint'
        ProviderID = 'fa947043-6046-4f97-9714-40d4c113963d'
    },
    @{
        Protocol   = 'Remote'
        Type       = 'SharePoint'
        ProviderID = '1e0c8601-2e5d-4ccb-9561-53743b5dbde7'
    },
    @{
        Protocol   = 'Exchange'
        Type       = 'SharePoint'
        ProviderID = '3a17e140-1574-4093-bad6-e19cdf1c0122'
    },
    @{
        Protocol   = 'OpenSearch'
        Type       = 'SharePoint'
        ProviderID = '3a17e140-1574-4093-bad6-e19cdf1c0121'
    },
    @{
        Protocol   = 'Local'
        Type       = 'People'
        ProviderID = 'e4bcc058-f133-4425-8ffc-1d70596ffd33'
    },
    @{
        Protocol   = 'Remote'
        Type       = 'People'
        ProviderID = 'e377caaa-fcaf-4a1b-b7a1-e69a506a07aa'
    }
)
function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $Name,

        [Parameter()]
        [System.String]
        $Description,

        [Parameter(Mandatory = $true)]
        [ValidateSet('Local', 'Remote', 'OpenSearch', 'Exchange')]
        [System.String]
        $Protocol,

        [Parameter()]
        [System.String]
        $SourceURL,

        [Parameter()]
        [ValidateSet('SharePoint', 'People')]
        [System.String]
        $Type = 'SharePoint',

        [Parameter()]
        [System.String]
        $QueryTransform,

        [Parameter()]
        [System.Boolean]
        $ShowPartialSearch = $true,

        [Parameter()]
        [System.Boolean]
        $UseAutoDiscover,

        [Parameter()]
        [ValidateSet('Present')]
        [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]
        $CertificateThumbprint,

        [Parameter()]
        [System.String]
        $CertificatePath,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $CertificatePassword,

        [Parameter()]
        [Switch]
        $ManagedIdentity
    )

    Write-Verbose -Message "Setting configuration for Result Source instance $Name"
    $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 = @{
        Name     = $Name
        Protocol = $Protocol
        Ensure   = 'Absent'
    }

    try
    {
        if ($null -eq $Script:RecentExtract)
        {
            $Script:RecentExtract = [Xml] (Get-PnPSearchConfiguration -Scope Subscription)
        }
        $source = $Script:RecentExtract.SearchConfigurationSettings.SearchQueryConfigurationSettings.SearchQueryConfigurationSettings.Sources.Source `
        | Where-Object -FilterScript { $_.Name -eq $Name }

        if ($null -eq $source)
        {
            Write-Verbose -Message "The specified Result Source {$($Name)} doesn't already exist."
            return $nullReturn
        }

        $ExoSource = [string] $source.ConnectionUrlTemplate
        $SourceHasAutoDiscover = $false
        if ('http://auto?autodiscover=true' -eq $ExoSource)
        {
            $SourceHasAutoDiscover = $true
        }

        $allowPartial = $source.QueryTransform.OverridePropertiesForSeralization.KeyValueOfstringanyType `
        | Where-Object -FilterScript { $_.Key -eq 'AllowPartialResults' }

        $mapping = $InfoMapping | Where-Object -FilterScript { $_.ProviderID -eq $source.ProviderId }

        $returnValue = @{
            Name                  = $Name
            Description           = [string] $source.Description
            Protocol              = $mapping.Protocol
            Type                  = $mapping.Type
            QueryTransform        = [string] $source.QueryTransform._QueryTemplate
            SourceURL             = [string] $source.ConnectionUrlTemplate
            UseAutoDiscover       = $SourceHasAutoDiscover
            Credential            = $Credential
            ApplicationId         = $ApplicationId
            TenantId              = $TenantId
            ApplicationSecret     = $ApplicationSecret
            CertificatePassword   = $CertificatePassword
            CertificatePath       = $CertificatePath
            CertificateThumbprint = $CertificateThumbprint
            Managedidentity       = $ManagedIdentity.IsPresent
            Ensure                = 'Present'
        }

        if ($null -ne $allowPartial)
        {
            $returnValue.Add('ShowPartialSearch', [System.Boolean]$allowPartial.Value.InnerText)
        }

        return $returnValue
    }
    catch
    {
        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)]
        [System.String]
        $Name,

        [Parameter()]
        [System.String]
        $Description,

        [Parameter(Mandatory = $true)]
        [ValidateSet('Local', 'Remote', 'OpenSearch', 'Exchange')]
        [System.String]
        $Protocol,

        [Parameter()]
        [System.String]
        $SourceURL,

        [Parameter()]
        [ValidateSet('SharePoint', 'People')]
        [System.String]
        $Type = 'SharePoint',

        [Parameter()]
        [System.String]
        $QueryTransform,

        [Parameter()]
        [System.Boolean]
        $ShowPartialSearch = $true,

        [Parameter()]
        [System.Boolean]
        $UseAutoDiscover,

        [Parameter()]
        [ValidateSet('Present')]
        [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]
        $CertificateThumbprint,

        [Parameter()]
        [System.String]
        $CertificatePath,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $CertificatePassword,

        [Parameter()]
        [Switch]
        $ManagedIdentity
    )

    Write-Verbose -Message "Setting configuration for Result Source instance $Name"

    #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

    if ($Ensure -eq 'Absent')
    {
        Write-Verbose -Message "Removing SPOSearchResultSource {$Name}"
        Remove-PnPSearchConfiguration -Configuration $Name -Scope Subscription
        return
    }

    Write-Verbose -Message 'Reading SearchConfigurationSettings XML file'
    $SearchConfigTemplatePath = Join-Path -Path $PSScriptRoot `
        -ChildPath '..\..\Dependencies\SearchConfigurationSettings.xml' `
        -Resolve
    $SearchConfigXML = [Xml] (Get-Content $SearchConfigTemplatePath -Raw)

    # Get the result source back if it already exists.
    if ($null -eq $Script:RecentExtract)
    {
        $Script:RecentExtract = [XML] (Get-PnPSearchConfiguration -Scope Subscription)
    }

    $source = $Script:RecentExtract.SearchConfigurationSettings.SearchQueryConfigurationSettings.SearchQueryConfigurationSettings.Sources.Source `
    | Where-Object -FilterScript { $_.Name -eq $Name }
    if ($null -ne $source)
    {
        $currentID = $source.Id
    }

    Write-Verbose -Message 'Generating new SearchConfigurationSettings XML file'
    $newSource = $SearchConfigXML.CreateElement('d4p1:Source', `
            'http://schemas.datacontract.org/2004/07/Microsoft.Office.Server.Search.Administration.Query')

    Write-Verbose -Message 'Setting ConnectionUrlTemplate'
    $node = $SearchConfigXML.CreateElement('d4p1:ConnectionUrlTemplate', `
            'http://schemas.datacontract.org/2004/07/Microsoft.Office.Server.Search.Administration.Query')
    $node.InnerText = $SourceUrl
    $newSource.AppendChild($node) | Out-Null

    Write-Verbose -Message 'Setting CreatedDate'
    $node = $SearchConfigXML.CreateElement('d4p1:CreatedDate', `
            'http://schemas.datacontract.org/2004/07/Microsoft.Office.Server.Search.Administration.Query')
    $node.InnerText = [DateTime]::Now.ToString('yyyy-MM-ddThh:mm:ss.00')
    $newSource.AppendChild($node) | Out-Null

    Write-Verbose -Message 'Setting Description'
    $node = $SearchConfigXML.CreateElement('d4p1:Description', `
            'http://schemas.datacontract.org/2004/07/Microsoft.Office.Server.Search.Administration.Query')
    $node.InnerText = $Description
    $newSource.AppendChild($node) | Out-Null

    Write-Verbose -Message 'Setting Existing Id'
    $node = $SearchConfigXML.CreateElement('d4p1:Id', `
            'http://schemas.datacontract.org/2004/07/Microsoft.Office.Server.Search.Administration.Query')

    if ($null -ne $currentID)
    {
        $node.InnerText = $currentId
    }
    else
    {
        $node.InnerText = (New-Guid).ToString()
    }
    $newSource.AppendChild($node) | Out-Null

    Write-Verbose -Message 'Setting Name'
    $node = $SearchConfigXML.CreateElement('d4p1:Name', `
            'http://schemas.datacontract.org/2004/07/Microsoft.Office.Server.Search.Administration.Query')
    $node.InnerText = $Name
    $newSource.AppendChild($node) | Out-Null

    Write-Verbose -Message 'Setting ProviderId'
    $mapping = $InfoMapping | Where-Object -FilterScript { $_.Protocol -eq $Protocol -and $_.Type -eq $Type }
    $node = $SearchConfigXML.CreateElement('d4p1:ProviderId', `
            'http://schemas.datacontract.org/2004/07/Microsoft.Office.Server.Search.Administration.Query')
    $node.InnerText = $mapping.ProviderID
    $catch = $newSource.AppendChild($node)

    Write-Verbose -Message 'Setting QueryTransform'
    $queryTransformNode = $SearchConfigXML.CreateElement('d4p1:QueryTransform', `
            'http://schemas.datacontract.org/2004/07/Microsoft.Office.Server.Search.Administration.Query')
    $queryTransformNode.SetAttribute('xmlns:d6p1', 'http://www.microsoft.com/sharepoint/search/KnownTypes/2008/08')

    Write-Verbose -Message 'Setting QueryTransform:Id'
    $node = $SearchConfigXML.CreateElement('d6p1:Id', `
            'http://www.microsoft.com/sharepoint/search/KnownTypes/2008/08')
    $node.InnerText = (New-Guid).ToString()
    $queryTransformNode.AppendChild($node)

    Write-Verbose -Message 'Setting QueryTransform:ParentType'
    $queryTransformNode = $SearchConfigXML.CreateElement('d6p1:ParentType', `
            'http://www.microsoft.com/sharepoint/search/KnownTypes/2008/08')
    $node.InnerText = 'Source'
    $queryTransformNode.AppendChild($node)

    Write-Verbose -Message 'Setting QueryTransform:QueryPropertyExpressions'
    $QueryPropertyExpressions = $SearchConfigXML.CreateElement('d6p1:QueryPropertyExpressions', `
            'http://www.microsoft.com/sharepoint/search/KnownTypes/2008/08')

    Write-Verbose -Message 'Setting QueryTransform:QueryPropertyExpressions:MaxSize'
    $node = $SearchConfigXML.CreateElement('d6p1:MaxSize', `
            'http://www.microsoft.com/sharepoint/search/KnownTypes/2008/08')
    $node.InnerText = '2147483647'
    $QueryPropertyExpressions.AppendChild($node)

    Write-Verbose -Message 'Setting QueryTransform:QueryPropertyExpressions:OrderedItems'
    $node = $SearchConfigXML.CreateElement('d6p1:OrderedItems', `
            'http://www.microsoft.com/sharepoint/search/KnownTypes/2008/08')
    $QueryPropertyExpressions.AppendChild($node)

    $queryTransformNode.AppendChild($QueryPropertyExpressions)

    Write-Verbose -Message 'Setting QueryTransform:_IsReadOnly'
    $node = $SearchConfigXML.CreateElement('d6p1:_IsReadOnly', `
            'http://www.microsoft.com/sharepoint/search/KnownTypes/2008/08')
    $node.InnerText = 'true'
    $queryTransformNode.AppendChild($node)

    Write-Verbose -Message 'Setting QueryTransform:_QueryTemplate'
    $node = $SearchConfigXML.CreateElement('d6p1:_QueryTemplate', `
            'http://www.microsoft.com/sharepoint/search/KnownTypes/2008/08')
    $node.InnerText = $QueryTransform
    $queryTransformNode.AppendChild($node) | Out-Null

    Write-Verbose -Message 'Setting QueryTransform:_SourceId'
    $node = $SearchConfigXML.CreateElement('d6p1:_SourceId', `
            'http://www.microsoft.com/sharepoint/search/KnownTypes/2008/08')
    $node.SetAttribute('i:nil', 'true')
    $queryTransformNode.AppendChild($node)

    Write-Verbose -Message 'Inserting QueryTransform'
    $newSource.AppendChild($queryTransformNode) | Out-Null

    Write-Verbose -Message 'Inserting new Source Node'
    $xmlNode = $SearchConfigXML.SearchConfigurationSettings.SearchQueryConfigurationSettings.SearchQueryConfigurationSettings.Sources.OwnerDocument.ImportNode($newSource, $true)
    $SearchConfigXML.SearchConfigurationSettings.SearchQueryConfigurationSettings.SearchQueryConfigurationSettings.Sources.AppendChild($xmlNode)

    Write-Verbose -Message 'Saving XML file in a temporary location'
    $tempPath = Join-Path -Path $ENV:TEMP `
        -ChildPath ((New-Guid).ToString().Split('-')[0] + '.config')
    $SearchConfigXML.OuterXml | Out-File $tempPath

    # Create the Result Source if it doesn't already exist
    Write-Verbose -Message 'Applying new Search Configuration back to the Office365 Tenant'
    Set-PnPSearchConfiguration -Scope Subscription -Path $tempPath
}

function Test-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $Name,

        [Parameter()]
        [System.String]
        $Description,

        [Parameter(Mandatory = $true)]
        [ValidateSet('Local', 'Remote', 'OpenSearch', 'Exchange')]
        [System.String]
        $Protocol,

        [Parameter()]
        [System.String]
        $SourceURL,

        [Parameter()]
        [ValidateSet('SharePoint', 'People')]
        [System.String]
        $Type = 'SharePoint',

        [Parameter()]
        [System.String]
        $QueryTransform,

        [Parameter()]
        [System.Boolean]
        $ShowPartialSearch = $true,

        [Parameter()]
        [System.Boolean]
        $UseAutoDiscover,

        [Parameter()]
        [ValidateSet('Present')]
        [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]
        $CertificateThumbprint,

        [Parameter()]
        [System.String]
        $CertificatePath,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $CertificatePassword,

        [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 Result Source instance $Name"

    $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

    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()]
        [System.String]
        $CertificatePath,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $CertificatePassword,

        [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

        $SearchConfig = [Xml] (Get-PnPSearchConfiguration -Scope Subscription -ErrorAction Stop)
        [array]$sources = $SearchConfig.SearchConfigurationSettings.SearchQueryConfigurationSettings.SearchQueryConfigurationSettings.Sources.Source

        $dscContent = ''
        $i = 1
        $sourcesLength = $sources.Length

        if ($sources.Length -eq 0)
        {
            Write-Host $Global:M365DSCEmojiGreenCheckMark
        }
        else
        {
            Write-Host "`r`n" -NoNewline
        }
        foreach ($source in $sources)
        {
            $mapping = $InfoMapping | Where-Object -FilterScript { $_.ProviderID -eq $source.ProviderId }
            Write-Host " |---[$i/$($sourcesLength)] $($source.Name)" -NoNewline

            $Params = @{
                Name                  = $source.Name
                Protocol              = $mapping.Protocol
                Credential            = $Credential
                ApplicationId         = $ApplicationId
                TenantId              = $TenantId
                ApplicationSecret     = $ApplicationSecret
                CertificateThumbprint = $CertificateThumbprint
                Managedidentity       = $ManagedIdentity.IsPresent
                CertificatePath       = $CertificatePath
                CertificatePassword   = $CertificatePassword
            }
            $Results = Get-TargetResource @Params

            if ($Results -is [System.Collections.Hashtable] -and $Results.Count -gt 2)
            {
                $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
            }
            else
            {
                Write-Host $Global:M365DSCEmojiRedX
            }

            $i++
        }
        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