DSCResources/MSFT_SPWordAutomationServiceApp/MSFT_SPWordAutomationServiceApp.psm1

function Get-TargetResource 
{ 
    [CmdletBinding()] 
    [OutputType([System.Collections.Hashtable])] 
    param 
    ( 
        [parameter(Mandatory = $true)]
        [System.String]
        $Name, 
        
        [parameter(Mandatory = $false)]
        [ValidateSet("Present","Absent")]
        [System.String]
        $Ensure = "Present",
        
        [parameter(Mandatory = $false)]
        [System.String]
        $ApplicationPool,
        
        [parameter(Mandatory = $false)]
        [System.String]
        $DatabaseName,

        [parameter(Mandatory = $false)]
        [System.String]
        $DatabaseServer,

        [parameter(Mandatory = $false)]
        [ValidateSet("docx","doc","mht","rtf","xml")]
        [System.String[]]
        $SupportedFileFormats,

        [parameter(Mandatory = $false)]
        [System.Boolean]
        $DisableEmbeddedFonts,

        [parameter(Mandatory = $false)] 
        [ValidateRange(10,100)]
        [System.UInt32]
        $MaximumMemoryUsage,

        [parameter(Mandatory = $false)] 
        [ValidateRange(1,1000)]
        [System.UInt32]
        $RecycleThreshold,

        [parameter(Mandatory = $false)]
        [System.Boolean]
        $DisableBinaryFileScan,

        [parameter(Mandatory = $false)]
        [ValidateRange(1,1000)]
        [System.UInt32]
        $ConversionProcesses,

        [parameter(Mandatory = $false)]
        [ValidateRange(1,59)]
        [System.UInt32]
        $JobConversionFrequency,

        [parameter(Mandatory = $false)]
        [System.UInt32]
        $NumberOfConversionsPerProcess,

        [parameter(Mandatory = $false)]
        [ValidateRange(1,60)]
        [System.UInt32]
        $TimeBeforeConversionIsMonitored,
        
        [parameter(Mandatory = $false)]
        [ValidateRange(1,10)]
        [System.UInt32]
        $MaximumConversionAttempts,

        [parameter(Mandatory = $false)] 
        [ValidateRange(1,60)]
        [System.UInt32]
        $MaximumSyncConversionRequests,

        [parameter(Mandatory = $false)]
        [ValidateRange(10,60)]
        [System.UInt32]
        $KeepAliveTimeout,

        [parameter(Mandatory = $false)] 
        [ValidateRange(60,3600)]
        [System.UInt32]
        $MaximumConversionTime,
        
        [parameter(Mandatory = $false)] 
        [System.Management.Automation.PSCredential]
        $InstallAccount 
    ) 

    Write-Verbose -Message "Getting Word Automation service app '$Name'" 
    $PSBoundParameters.Ensure = $Ensure
    if (($ApplicationPool `
            -or $DatabaseName `
            -or $DatabaseServer `
            -or $SupportedFileFormats `
            -or $DisableEmbeddedFonts `
            -or $MaximumMemoryUsage `
            -or $RecycleThreshold `
            -or $DisableBinaryFileScan `
            -or $ConversionProcesses `
            -or $JobConversionFrequency `
            -or $NumberOfConversionsPerProcess `
            -or $TimeBeforeConversionIsMonitored `
            -or $MaximumConversionAttempts `
            -or $MaximumSyncConversionRequests `
            -or $KeepAliveTimeout `
            -or $MaximumConversionTime) `
        -and ($Ensure -eq "Absent")) 
    {
        throw "You cannot use any of the parameters when Ensure is specified as Absent"
    }

    if (($Ensure -eq "Present") -and -not ($ApplicationPool -and $DatabaseName)) 
    {
        throw ("An Application Pool and Database Name are required to configure the Word " + `
               "Automation Service Application")
    }

    $result = Invoke-SPDSCCommand -Credential $InstallAccount `
                                  -Arguments $PSBoundParameters `
                                  -ScriptBlock { 
        $params = $args[0] 
          
        $serviceApp = Get-SPServiceApplication `
                            -Name $params.Name `
                            -ErrorAction SilentlyContinue | Where-Object -FilterScript { 
                                $_.TypeName -eq "Word Automation Services" 
                            }

        switch ($params.Ensure) 
        {
            "Present" {
                if ($null -eq $serviceApp) 
                {  
                    return $null  
                } 
                else 
                { 
                    $supportedFileFormats = @()
                    if ($serviceApp.WordServiceFormats.OpenXmlDocument) 
                    { 
                        $supportedFileFormats += "docx" 
                    }
                    if ($serviceApp.WordServiceFormats.Word972003Document) 
                    { 
                        $supportedFileFormats += "doc" 
                    }
                    if ($serviceApp.WordServiceFormats.RichTextFormat) 
                    { 
                        $supportedFileFormats += "rtf" 
                    }
                    if ($serviceApp.WordServiceFormats.WebPage) 
                    { 
                        $supportedFileFormats += "mht"
                    }
                    if ($serviceApp.WordServiceFormats.Word2003Xml) 
                    { 
                        $supportedFileFormats += "xml" 
                    }

                    $returnVal =  @{ 
                        Name = $serviceApp.DisplayName 
                        Ensure = $params.Ensure
                        ApplicationPool = $serviceApp.ApplicationPool.Name 
                        DatabaseName = $serviceApp.Database.Name 
                        DatabaseServer = $serviceApp.Database.Server.Name 
                        SupportedFileFormats = $supportedFileFormats
                        DisableEmbeddedFonts = $serviceApp.DisableEmbeddedFonts
                        MaximumMemoryUsage = $serviceApp.MaximumMemoryUsage
                        RecycleThreshold = $serviceApp.RecycleProcessThreshold
                        DisableBinaryFileScan = $serviceApp.DisableBinaryFileScan
                        ConversionProcesses = $serviceApp.TotalActiveProcesses
                        JobConversionFrequency = $serviceApp.TimerJobFrequency.TotalMinutes
                        NumberOfConversionsPerProcess = $serviceApp.ConversionsPerInstance
                        TimeBeforeConversionIsMonitored = $serviceApp.ConversionTimeout.TotalMinutes
                        MaximumConversionAttempts = $serviceApp.MaximumConversionAttempts
                        MaximumSyncConversionRequests = $serviceApp.MaximumSyncConversionRequests
                        KeepAliveTimeout = $serviceApp.KeepAliveTimeout.TotalSeconds
                        MaximumConversionTime = $serviceApp.MaximumConversionTime.TotalSeconds
                        InstallAccount = $params.InstallAccount
                    } 
                    return $returnVal 
                }
            }
            "Absent" {
                if ($null -ne $serviceApp) 
                {  
                    return $null  
                } 
                else 
                { 
                    $returnVal =  @{ 
                        Name = $params.Name 
                        Ensure = $params.Ensure
                        InstallAccount = $params.InstallAccount
                    } 
                    return $returnVal 
                }
            }
        } 
    }
    
    return $result 
} 

function Set-TargetResource 
{ 
    [CmdletBinding()] 
    param 
    ( 
        [parameter(Mandatory = $true)]
        [System.String]
        $Name, 
        
        [parameter(Mandatory = $false)]
        [ValidateSet("Present","Absent")]
        [System.String]
        $Ensure = "Present",
        
        [parameter(Mandatory = $false)]
        [System.String]
        $ApplicationPool,
        
        [parameter(Mandatory = $false)]
        [System.String]
        $DatabaseName,

        [parameter(Mandatory = $false)]
        [System.String]
        $DatabaseServer,

        [parameter(Mandatory = $false)]
        [ValidateSet("docx","doc","mht","rtf","xml")]
        [System.String[]]
        $SupportedFileFormats,

        [parameter(Mandatory = $false)]
        [System.Boolean]
        $DisableEmbeddedFonts,

        [parameter(Mandatory = $false)] 
        [ValidateRange(10,100)]
        [System.UInt32]
        $MaximumMemoryUsage,

        [parameter(Mandatory = $false)] 
        [ValidateRange(1,1000)]
        [System.UInt32]
        $RecycleThreshold,

        [parameter(Mandatory = $false)]
        [System.Boolean]
        $DisableBinaryFileScan,

        [parameter(Mandatory = $false)]
        [ValidateRange(1,1000)]
        [System.UInt32]
        $ConversionProcesses,

        [parameter(Mandatory = $false)]
        [ValidateRange(1,59)]
        [System.UInt32]
        $JobConversionFrequency,

        [parameter(Mandatory = $false)]
        [System.UInt32]
        $NumberOfConversionsPerProcess,

        [parameter(Mandatory = $false)]
        [ValidateRange(1,60)]
        [System.UInt32]
        $TimeBeforeConversionIsMonitored,
        
        [parameter(Mandatory = $false)]
        [ValidateRange(1,10)]
        [System.UInt32]
        $MaximumConversionAttempts,

        [parameter(Mandatory = $false)] 
        [ValidateRange(1,60)]
        [System.UInt32]
        $MaximumSyncConversionRequests,

        [parameter(Mandatory = $false)]
        [ValidateRange(10,60)]
        [System.UInt32]
        $KeepAliveTimeout,

        [parameter(Mandatory = $false)] 
        [ValidateRange(60,3600)]
        [System.UInt32]
        $MaximumConversionTime,
        
        [parameter(Mandatory = $false)] 
        [System.Management.Automation.PSCredential]
        $InstallAccount 
    ) 

    if (($ApplicationPool `
            -or $DatabaseName `
            -or $DatabaseServer `
            -or $SupportedFileFormats `
            -or $DisableEmbeddedFonts `
            -or $MaximumMemoryUsage `
            -or $RecycleThreshold `
            -or $DisableBinaryFileScan `
            -or $ConversionProcesses `
            -or $JobConversionFrequency `
            -or $NumberOfConversionsPerProcess `
            -or $TimeBeforeConversionIsMonitored `
            -or $MaximumConversionAttempts `
            -or $MaximumSyncConversionRequests `
            -or $KeepAliveTimeout `
            -or $MaximumConversionTime) `
        -and ($Ensure -eq "Absent")) 
    {
        throw "You cannot use any of the parameters when Ensure is specified as Absent"
    }
    $PSBoundParameters.Ensure = $Ensure
    if (($Ensure -eq "Present") -and -not ($ApplicationPool -and $DatabaseName)) 
    {
        throw ("An Application Pool and Database Name are required to configure the Word " + `
               "Automation Service Application")
    }

    switch ($Ensure) 
    {
        "Present" {
            Write-Verbose -Message "Creating and/or configuring Word Automation Service Application $Name" 
            Invoke-SPDSCCommand -Credential $InstallAccount `
                                -Arguments $PSBoundParameters `
                                -ScriptBlock { 
                $params = $args[0] 

                $serviceApp = Get-SPServiceApplication `
                                    -Name $params.Name `
                                    -ErrorAction SilentlyContinue | Where-Object -FilterScript { 
                                        $_.TypeName -eq "Word Automation Services" 
                                    }
                
                if ($null -eq $serviceApp) 
                {
                    # Service application does not exist, create it
                    $appPool = Get-SPServiceApplicationPool -Identity $params.ApplicationPool 
                    if ($appPool) 
                    {
                        $cmdletparams = @{}
                        $cmdletparams.Name = $params.Name
                        if ($params.Name) 
                        { 
                            $cmdletparams.DatabaseName = $params.DatabaseName 
                        }
                        if ($params.Name) 
                        { 
                            $cmdletparams.DatabaseServer = $params.DatabaseServer 
                        }
                        if ($params.Name) 
                        { 
                            $cmdletparams.ApplicationPool = $params.ApplicationPool 
                        }

                        $serviceApp = New-SPWordConversionServiceApplication @cmdletparams
                    } 
                    else 
                    {
                        throw "Specified application pool does not exist"
                    }
                } 
                else 
                {
                    # Service application existed
                    # Check if the specified Application Pool is different and change if so
                    if ($params.ApplicationPool) 
                    {
                        if ($serviceApp.ApplicationPool.Name -ne $params.ApplicationPool) 
                        { 
                            $appPool = Get-SPServiceApplicationPool -Identity $params.ApplicationPool 
                            if ($appPool) 
                            {
                                Set-SPWordConversionServiceApplication -Identity $serviceApp `
                                                                       -ApplicationPool $appPool
                            } 
                            else 
                            {
                                throw "Specified application pool does not exist"
                            }
                        }
                    }

                    # Check if the specified Database Name and Server are different and change if so
                    if ($params.DatabaseName) 
                    {
                        if ($params.DatabaseServer) 
                        {
                            if ($serviceApp.Database.Server.Name -ne $params.DatabaseServer) 
                            { 
                                Set-SPWordConversionServiceApplication -Identity $serviceApp `
                                                                       -DatabaseServer $params.DatabaseServer `
                                                                       -DatabaseName $params.DatabaseName 
                            }
                        } 
                        else 
                        {
                            if ($serviceApp.Database.Name -ne $params.DatabaseName) 
                            { 
                                Set-SPWordConversionServiceApplication -Identity $serviceApp `
                                                                       -DatabaseName $params.DatabaseName 
                            }
                        }
                    }
                }

                if ($params.SupportedFileFormats) 
                {
                    if ($params.SupportedFileFormats.Contains("docx")) 
                    { 
                        $serviceApp.WordServiceFormats.OpenXmlDocument = $true 
                    } 
                    else  
                    { 
                        $serviceApp.WordServiceFormats.OpenXmlDocument = $false 
                    }
                    if ($params.SupportedFileFormats.Contains("doc")) 
                    { 
                        $serviceApp.WordServiceFormats.Word972003Document = $true 
                    } 
                    else  
                    { 
                        $serviceApp.WordServiceFormats.Word972003Document = $false 
                    }
                    if ($params.SupportedFileFormats.Contains("rtf")) 
                    { 
                        $serviceApp.WordServiceFormats.RichTextFormat = $true 
                    } 
                    else  
                    { 
                        $serviceApp.WordServiceFormats.RichTextFormat = $false 
                    }
                    if ($params.SupportedFileFormats.Contains("mht")) 
                    { 
                        $serviceApp.WordServiceFormats.WebPage = $true 
                    } 
                    else  
                    { 
                        $serviceApp.WordServiceFormats.WebPage = $false 
                    }
                    if ($params.SupportedFileFormats.Contains("xml")) 
                    { 
                        $serviceApp.WordServiceFormats.Word2003Xml = $true 
                    } 
                    else  
                    { 
                        $serviceApp.WordServiceFormats.Word2003Xml = $false 
                    }
                }

                if ($params.DisableEmbeddedFonts) 
                { 
                    $serviceApp.DisableEmbeddedFonts = $params.DisableEmbeddedFonts 
                }
                if ($params.MaximumMemoryUsage) 
                { 
                    $serviceApp.MaximumMemoryUsage = $params.MaximumMemoryUsage 
                }
                if ($params.RecycleThreshold) 
                { 
                    $serviceApp.RecycleProcessThreshold = $params.RecycleThreshold 
                }
                if ($params.DisableBinaryFileScan) 
                { 
                    $serviceApp.DisableBinaryFileScan = $params.DisableBinaryFileScan 
                }
                if ($params.ConversionProcesses) 
                { 
                    $serviceApp.TotalActiveProcesses = $params.ConversionProcesses 
                }
                if ($params.JobConversionFrequency) 
                {
                    # Check for TimerJob and change schedule
                    $wordAutomationTimerjob = Get-SPTimerJob $params.Name
                    if ($wordAutomationTimerjob.Count -eq 1) 
                    {
                        $schedule = "every $($params.JobConversionFrequency) minutes between 0 and 0"
                        Set-SPTimerJob $wordAutomationTimerjob -Schedule $schedule
                    } 
                    else 
                    {
                        throw "Timerjob could not be found"
                    }
                }
                if ($params.NumberOfConversionsPerProcess) 
                { 
                    $serviceApp.ConversionsPerInstance = $params.NumberOfConversionsPerProcess 
                }
                if ($params.TimeBeforeConversionIsMonitored)
                {
                    $timespan = New-TimeSpan -Minutes $params.TimeBeforeConversionIsMonitored
                    $serviceApp.ConversionTimeout = $timespan
                }
                if ($params.MaximumConversionAttempts) 
                { 
                    $serviceApp.MaximumConversionAttempts = $params.MaximumConversionAttempts 
                }
                if ($params.MaximumSyncConversionRequests) 
                { 
                    $serviceApp.MaximumSyncConversionRequests = $params.MaximumSyncConversionRequests 
                }
                if ($params.KeepAliveTimeout) 
                {
                    $timespan = New-TimeSpan -Seconds $params.KeepAliveTimeout
                    $serviceApp.KeepAliveTimeout = $timespan
                }
                if ($params.MaximumConversionTime) 
                {
                    $timespan = New-TimeSpan -Seconds $params.MaximumConversionTime
                    $serviceApp.MaximumConversionTime = $timespan
                }

                $serviceApp.Update()
            } 
        }
        "Absent" {
            Write-Verbose -Message "Removing Word Automation Service Application $Name" 
            Invoke-SPDSCCommand -Credential $InstallAccount -Arguments $PSBoundParameters -ScriptBlock { 
                $params = $args[0] 

                $serviceApp = Get-SPServiceApplication `
                                    -Name $params.Name `
                                    -ErrorAction SilentlyContinue | Where-Object -FilterScript { 
                                        $_.TypeName -eq "Word Automation Services" 
                                    }
                if ($null -ne $serviceApp) 
                {
                    # Service app existed, deleting
                    Remove-SPServiceApplication $serviceApp -RemoveData -Confirm:$false
                } 
            }
        }
    }
} 

function Test-TargetResource 
{ 
    [CmdletBinding()] 
    [OutputType([System.Boolean])] 
    param 
    ( 
        [parameter(Mandatory = $true)]
        [System.String]
        $Name, 
        
        [parameter(Mandatory = $false)]
        [ValidateSet("Present","Absent")]
        [System.String]
        $Ensure = "Present",
        
        [parameter(Mandatory = $false)]
        [System.String]
        $ApplicationPool,
        
        [parameter(Mandatory = $false)]
        [System.String]
        $DatabaseName,

        [parameter(Mandatory = $false)]
        [System.String]
        $DatabaseServer,

        [parameter(Mandatory = $false)]
        [ValidateSet("docx","doc","mht","rtf","xml")]
        [System.String[]]
        $SupportedFileFormats,

        [parameter(Mandatory = $false)]
        [System.Boolean]
        $DisableEmbeddedFonts,

        [parameter(Mandatory = $false)] 
        [ValidateRange(10,100)]
        [System.UInt32]
        $MaximumMemoryUsage,

        [parameter(Mandatory = $false)] 
        [ValidateRange(1,1000)]
        [System.UInt32]
        $RecycleThreshold,

        [parameter(Mandatory = $false)]
        [System.Boolean]
        $DisableBinaryFileScan,

        [parameter(Mandatory = $false)]
        [ValidateRange(1,1000)]
        [System.UInt32]
        $ConversionProcesses,

        [parameter(Mandatory = $false)]
        [ValidateRange(1,59)]
        [System.UInt32]
        $JobConversionFrequency,

        [parameter(Mandatory = $false)]
        [System.UInt32]
        $NumberOfConversionsPerProcess,

        [parameter(Mandatory = $false)]
        [ValidateRange(1,60)]
        [System.UInt32]
        $TimeBeforeConversionIsMonitored,
        
        [parameter(Mandatory = $false)]
        [ValidateRange(1,10)]
        [System.UInt32]
        $MaximumConversionAttempts,

        [parameter(Mandatory = $false)] 
        [ValidateRange(1,60)]
        [System.UInt32]
        $MaximumSyncConversionRequests,

        [parameter(Mandatory = $false)]
        [ValidateRange(10,60)]
        [System.UInt32]
        $KeepAliveTimeout,

        [parameter(Mandatory = $false)] 
        [ValidateRange(60,3600)]
        [System.UInt32]
        $MaximumConversionTime,
        
        [parameter(Mandatory = $false)] 
        [System.Management.Automation.PSCredential]
        $InstallAccount 
    ) 

    if (($ApplicationPool `
            -or $DatabaseName `
            -or $DatabaseServer `
            -or $SupportedFileFormats `
            -or $DisableEmbeddedFonts `
            -or $MaximumMemoryUsage `
            -or $RecycleThreshold `
            -or $DisableBinaryFileScan `
            -or $ConversionProcesses `
            -or $JobConversionFrequency `
            -or $NumberOfConversionsPerProcess `
            -or $TimeBeforeConversionIsMonitored `
            -or $MaximumConversionAttempts `
            -or $MaximumSyncConversionRequests `
            -or $KeepAliveTimeout `
            -or $MaximumConversionTime) `
        -and ($Ensure -eq "Absent")) 
    {
        throw "You cannot use any of the parameters when Ensure is specified as Absent"
    }
    
    $PSBoundParameters.Ensure = $Ensure

    if (($Ensure -eq "Present") -and -not ($ApplicationPool -and $DatabaseName)) 
    {
        throw ("An Application Pool and Database Name are required to configure the Word " + `
               "Automation Service Application")
    }

    Write-Verbose -Message "Testing for Word Automation Service Application '$Name'" 
    $CurrentValues = Get-TargetResource @PSBoundParameters 
     
    if ($null -eq $CurrentValues) 
    { 
        return $false 
    } 
    return Test-SPDscParameterState -CurrentValues $CurrentValues `
                                    -DesiredValues $PSBoundParameters
} 

Export-ModuleMember -Function *-TargetResource