DSCResources/MSFT_SCComplianceSearch/MSFT_SCComplianceSearch.psm1

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

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

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

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

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

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

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

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

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

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

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

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

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

        [Parameter()]
        [ValidateSet('Present', 'Absent')]
        [System.String]
        $Ensure = 'Present',

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

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

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

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

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

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

    Write-Verbose -Message "Getting configuration of SCComplianceSearch for $Name"
    if ($Global:CurrentModeIsExport)
    {
        $ConnectionMode = New-M365DSCConnection -Workload 'SecurityComplianceCenter' `
            -InboundParameters $PSBoundParameters `
            -SkipModuleReload $true
    }
    else
    {
        $ConnectionMode = New-M365DSCConnection -Workload 'SecurityComplianceCenter' `
            -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
    {
        if ($null -eq $Case)
        {
            $Search = Get-ComplianceSearch -Identity $Name -ErrorAction SilentlyContinue
        }
        else
        {
            $Search = Get-ComplianceSearch -Identity $Name -Case $Case -ErrorAction SilentlyContinue
        }

        if ($null -eq $Search)
        {
            Write-Verbose -Message "SCComplianceSearch $($Name) does not exist."
            return $nullReturn
        }
        else
        {
            Write-Verbose "Found existing SCComplianceSearch $($Name)"
            $result = @{
                Name                                  = $Name
                Case                                  = $Case
                AllowNotFoundExchangeLocationsEnabled = $Search.AllowNotFoundExchangeLocationsEnabled
                ContentMatchQuery                     = $Search.ContentMatchQuery
                Description                           = $Search.Description
                ExchangeLocation                      = $Search.ExchangeLocation
                ExchangeLocationExclusion             = $Search.ExchangeLocationExclusion
                HoldNames                             = $Search.HoldNames
                IncludeUserAppContent                 = $Search.IncludeUserAppContent
                Language                              = $Search.Language.TwoLetterISOLanguageName
                PublicFolderLocation                  = $Search.PublicFolderLocation
                SharePointLocation                    = $Search.SharePointLocation
                SharePointLocationExclusion           = $Search.SharePointLocationExclusion
                Credential                            = $Credential
                ApplicationId                         = $ApplicationId
                TenantId                              = $TenantId
                CertificateThumbprint                 = $CertificateThumbprint
                CertificatePath                       = $CertificatePath
                CertificatePassword                   = $CertificatePassword
                Ensure                                = 'Present'
            }

            $nullParams = @()
            foreach ($parameter in $result.Keys)
            {
                if ($null -eq $result.$parameter)
                {
                    $nullParams += $parameter
                }
            }

            foreach ($paramToRemove in $nullParams)
            {
                $result.Remove($paramToRemove)
            }

            Write-Verbose -Message "Get-TargetResource Result: `n $(Convert-M365DscHashtableToString -Hashtable $result)"
            return $result
        }
    }
    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]
        $Case,

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

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

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

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

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

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

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

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

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

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

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

        [Parameter()]
        [ValidateSet('Present', 'Absent')]
        [System.String]
        $Ensure = 'Present',

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

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

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

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

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

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

    Write-Verbose -Message "Setting configuration of SCComplianceSearch for $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 'SecurityComplianceCenter' `
        -InboundParameters $PSBoundParameters

    $CurrentSearch = Get-TargetResource @PSBoundParameters

    if (('Present' -eq $Ensure) -and ('Absent' -eq $CurrentSearch.Ensure))
    {
        $CreationParams = $PSBoundParameters
        $CreationParams.Remove('Ensure')

        # Remove authentication parameters
        $CreationParams.Remove('Credential') | Out-Null
        $CreationParams.Remove('ApplicationId') | Out-Null
        $CreationParams.Remove('TenantId') | Out-Null
        $CreationParams.Remove('CertificatePath') | Out-Null
        $CreationParams.Remove('CertificatePassword') | Out-Null
        $CreationParams.Remove('CertificateThumbprint') | Out-Null
        $CreationParams.Remove('ManagedIdentity') | Out-Null
        $CreationParams.Remove('ApplicationSecret') | Out-Null

        Write-Verbose "Creating new Compliance Search $Name calling the New-ComplianceSearch cmdlet."
        New-ComplianceSearch @CreationParams
    }
    elseif (('Present' -eq $Ensure) -and ('Present' -eq $CurrentSearch.Ensure))
    {
        $SetParams = $PSBoundParameters

        #Remove unused parameters for Set-ComplianceSearch cmdlet
        $SetParams.Remove('Ensure')
        $SetParams.Remove('Name')
        $SetParams.Remove('Case')

        # Remove authentication parameters
        $SetParams.Remove('Credential') | Out-Null
        $SetParams.Remove('ApplicationId') | Out-Null
        $SetParams.Remove('TenantId') | Out-Null
        $SetParams.Remove('CertificatePath') | Out-Null
        $SetParams.Remove('CertificatePassword') | Out-Null
        $SetParams.Remove('CertificateThumbprint') | Out-Null
        $SetParams.Remove('ManagedIdentity') | Out-Null
        $SetParams.Remove('ApplicationSecret') | Out-Null

        Set-ComplianceSearch @SetParams -Identity $Name
    }
    elseif (('Absent' -eq $Ensure) -and ('Present' -eq $CurrentSearch.Ensure))
    {
        # If the Search exists and it shouldn't, simply remove it;
        Remove-ComplianceSearch -Identity $Name -Confirm:$false
    }
}

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

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

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

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

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

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

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

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

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

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

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

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

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

        [Parameter()]
        [ValidateSet('Present', 'Absent')]
        [System.String]
        $Ensure = 'Present',

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

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

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

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

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

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $CertificatePassword
    )
    #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 SCComplianceSearch for $Name"

    $CurrentValues = Get-TargetResource @PSBoundParameters
    Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $PSBoundParameters)"

    $ValuesToCheck = $PSBoundParameters

    # Remove authentication parameters
    $ValuesToCheck.Remove('Credential') | Out-Null
    $ValuesToCheck.Remove('ApplicationId') | Out-Null
    $ValuesToCheck.Remove('TenantId') | Out-Null
    $ValuesToCheck.Remove('CertificatePath') | Out-Null
    $ValuesToCheck.Remove('CertificatePassword') | Out-Null
    $ValuesToCheck.Remove('CertificateThumbprint') | Out-Null
    $ValuesToCheck.Remove('ManagedIdentity') | Out-Null
    $ValuesToCheck.Remove('ApplicationSecret') | 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.Management.Automation.PSCredential]
        $Credential,

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

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

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

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

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

    $ConnectionMode = New-M365DSCConnection -Workload 'SecurityComplianceCenter' `
        -InboundParameters $PSBoundParameters `
        -SkipModuleReload $true

    #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]$searches = Get-ComplianceSearch -ErrorAction Stop

        if ($searches.Length -eq 0)
        {
            Write-Host $Global:M365DSCEmojiGreenCheckMark
        }
        else
        {
            Write-Host " `r`n* Searches not assigned to an eDiscovery Case"
        }
        $i = 1
        $dscContent = ''
        $partialContent = ''
        foreach ($search in $searches)
        {
            Write-Host " |---[$i/$($searches.Name.Count)] $($search.Name)" -NoNewline

            $Results = Get-TargetResource @PSBoundParameters -Name $search.Name
            $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode `
                -Results $Results
            $dscContent += Get-M365DSCExportContentForResource -ResourceName $ResourceName `
                -ConnectionMode $ConnectionMode `
                -ModulePath $PSScriptRoot `
                -Results $Results `
                -Credential $Credential
            Write-Host $Global:M365DSCEmojiGreenCheckMark
            $i++
        }

        $cases = Get-ComplianceCase
        $j = 1

        foreach ($case in $cases)
        {
            $searches = Get-ComplianceSearch -Case $case.Name

            Write-Host " * [$j/$($cases.Length)] Searches assigned to case $($case.Name)"
            $i = 1
            foreach ($search in $searches)
            {
                $Params = @{
                    Name                  = $search.Name
                    Case                  = $case.Name
                    Credential            = $Credential
                    ApplicationId         = $ApplicationId
                    TenantId              = $TenantId
                    CertificateThumbprint = $CertificateThumbprint
                    CertificatePath       = $CertificatePath
                    CertificatePassword   = $CertificatePassword
                }
                Write-Host " |---[$i/$($searches.Name.Count)] $($search.Name)" -NoNewline
                $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
                Write-Host $Global:M365DSCEmojiGreenCheckMark
                $i++
            }
            $j++
        }

        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