DSCResources/MSFT_SPSite/MSFT_SPSite.psm1

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

        [Parameter(Mandatory = $true)]
        [System.String]
        $OwnerAlias,

        [Parameter()]
        [System.UInt32]
        $CompatibilityLevel,

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

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

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

        [Parameter()]
        [System.UInt32]
        $Language,

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

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

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

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

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

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

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

        [Parameter()]
        [ValidateSet("TenantAdministration", "None")]
        [System.String]
        $AdministrationSiteType,

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

    Write-Verbose -Message "Getting site collection $Url"

    $result = Invoke-SPDscCommand -Credential $InstallAccount `
        -Arguments $PSBoundParameters `
        -ScriptBlock {
        $params = $args[0]
        $site = $null

        try
        {
            $centralAdminWebApp = [Microsoft.SharePoint.Administration.SPAdministrationWebApplication]::Local
            $centralAdminSite = Get-SPSite -Identity $centralAdminWebApp.Url

            $site = New-Object "Microsoft.SharePoint.SPSite" -ArgumentList @($params.Url, $centralAdminSite.SystemAccount.UserToken)
        }
        catch [System.Exception]
        {
        }

        if ($null -eq $site)
        {
            Write-Verbose "Site Collection not found"

            return @{
                Url                      = $params.Url
                OwnerAlias               = $null
                CompatibilityLevel       = $null
                ContentDatabase          = $null
                Description              = $null
                HostHeaderWebApplication = $null
                Language                 = $null
                Name                     = $null
                OwnerEmail               = $null
                QuotaTemplate            = $null
                SecondaryEmail           = $null
                SecondaryOwnerAlias      = $null
                Template                 = $null
                CreateDefaultGroups      = $null
            }
        }
        else
        {
            if ($site.HostHeaderIsSiteName)
            {
                $HostHeaderWebApplication = $site.WebApplication.Url
            }

            if ($null -eq $site.Owner)
            {
                $owner = $null
            }
            else
            {
                if ($site.WebApplication.UseClaimsAuthentication)
                {
                    $principal = New-SPClaimsPrincipal -Identity $site.Owner.UserLogin `
                        -IdentityType "EncodedClaim" `
                        -ErrorAction SilentlyContinue

                    if ($null -ne $principal)
                    {
                        $owner = $principal.Value
                    }
                    else
                    {
                        $owner = $site.Owner.UserLogin
                    }
                }
                else
                {
                    $owner = $site.Owner.UserLogin
                }
            }

            if ($null -eq $site.SecondaryContact)
            {
                $secondaryOwner = $null
            }
            else
            {
                if ($site.WebApplication.UseClaimsAuthentication)
                {
                    $secondaryOwner = (New-SPClaimsPrincipal -Identity $site.SecondaryContact.UserLogin `
                            -IdentityType "EncodedClaim").Value
                }
                else
                {
                    $secondaryOwner = $site.SecondaryContact.UserLogin
                }
            }

            $admService = Get-SPDscContentService
            $quota = ($admService.QuotaTemplates | `
                    Where-Object -FilterScript {
                    $_.QuotaID -eq $site.Quota.QuotaID
                }).Name

            $CreateDefaultGroups = $true
            if ($null -eq $site.RootWeb.AssociatedVisitorGroup -and
                $null -eq $site.RootWeb.AssociatedMemberGroup -and
                $null -eq $site.RootWeb.AssociatedOwnerGroup)
            {
                $CreateDefaultGroups = $false
            }

            return @{
                Url                      = $site.Url
                OwnerAlias               = $owner
                CompatibilityLevel       = $site.CompatibilityLevel
                ContentDatabase          = $site.ContentDatabase.Name
                Description              = $site.RootWeb.Description
                HostHeaderWebApplication = $HostHeaderWebApplication
                Language                 = $site.RootWeb.Language
                Name                     = $site.RootWeb.Name
                OwnerEmail               = $site.Owner.Email
                QuotaTemplate            = $quota
                SecondaryEmail           = $site.SecondaryContact.Email
                SecondaryOwnerAlias      = $secondaryOwner
                Template                 = "$($site.RootWeb.WebTemplate)#$($site.RootWeb.Configuration)"
                CreateDefaultGroups      = $CreateDefaultGroups
                AdministrationSiteType   = $site.AdministrationSiteType
            }
        }
    }
    return $result
}

function Set-TargetResource
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $Url,

        [Parameter(Mandatory = $true)]
        [System.String]
        $OwnerAlias,

        [Parameter()]
        [System.UInt32]
        $CompatibilityLevel,

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

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

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

        [Parameter()]
        [System.UInt32]
        $Language,

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

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

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

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

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

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

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

        [Parameter()]
        [ValidateSet("TenantAdministration", "None")]
        [System.String]
        $AdministrationSiteType,

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

    Write-Verbose -Message "Setting site collection $Url"

    if ($PSBoundParameters.ContainsKey("CreateDefaultGroups") -eq $false)
    {
        $PSBoundParameters.CreateDefaultGroups = $true
    }

    $CurrentValues = Get-TargetResource @PSBoundParameters

    $null = Invoke-SPDscCommand -Credential $InstallAccount `
        -Arguments @($PSBoundParameters, $CurrentValues) `
        -ScriptBlock {
        $params = $args[0]
        $CurrentValues = $args[1]
        $doCreateDefaultGroups = $false

        $params.Remove("InstallAccount") | Out-Null

        $CreateDefaultGroups = $params.CreateDefaultGroups
        $params.Remove("CreateDefaultGroups") | Out-Null

        $site = Get-SPSite -Identity $params.Url -ErrorAction SilentlyContinue

        if ($null -eq $site)
        {
            Write-Verbose -Message ("Starting New-SPSite with the following parameters: " + `
                    "$(Convert-SPDscHashtableToString $params)")
            $site = New-SPSite @params
            if ($CreateDefaultGroups -eq $true)
            {
                $doCreateDefaultGroups = $true

            }
            else
            {
                Write-Verbose -Message ("CreateDefaultGroups set to false. The default " + `
                        "SharePoint groups will not be created")
            }
        }
        else
        {
            $newParams = @{
                Identity = $params.Url
            }

            if ($params.ContainsKey("QuotaTemplate") -eq $true)
            {
                if ($params.QuotaTemplate -ne $CurrentValues.QuotaTemplate)
                {
                    $newParams.QuotaTemplate = $params.QuotaTemplate
                }
            }

            $centralAdminWebApp = [Microsoft.SharePoint.Administration.SPAdministrationWebApplication]::Local
            $centralAdminSite = Get-SPSite -Identity $centralAdminWebApp.Url
            $systemAccountSite = New-Object "Microsoft.SharePoint.SPSite" -ArgumentList @($site.Id, $centralAdminSite.SystemAccount.UserToken)

            if ($params.OwnerAlias -ne $CurrentValues.OwnerAlias)
            {
                Write-Verbose -Message "Updating owner to $($params.OwnerAlias)"
                try
                {
                    $confirmedUsername = $systemAccountSite.RootWeb.EnsureUser($params.OwnerAlias)
                    $systemAccountSite.Owner = $confirmedUsername
                }
                catch
                {
                    Write-Output "Cannot resolve user $($params.OwnerAlias) as OwnerAlias"
                }
            }

            if ($params.ContainsKey("SecondaryOwnerAlias") -eq $true -and `
                    $params.SecondaryOwnerAlias -ne $CurrentValues.SecondaryOwnerAlias)
            {
                Write-Verbose -Message "Updating secondary owner to $($params.SecondaryOwnerAlias)"
                try
                {
                    $confirmedUsername = $systemAccountSite.RootWeb.EnsureUser($params.SecondaryOwnerAlias)
                    $systemAccountSite.SecondaryContact = $confirmedUsername
                }
                catch
                {
                    Write-Verbose -Message ("Cannot resolve user $($params.SecondaryOwnerAlias) " + `
                            "as SecondaryOwnerAlias")
                }
            }

            if ($params.ContainsKey("AdministrationSiteType") -eq $true)
            {
                if ($params.AdministrationSiteType -ne $CurrentValues.AdministrationSiteType)
                {
                    $newParams.AdministrationSiteType = $params.AdministrationSiteType
                }
            }

            if ($newParams.Count -gt 1)
            {
                Write-Verbose -Message "Updating existing site collection"
                Write-Verbose -Message ("Starting Set-SPSite with the following parameters: " + `
                        "$(Convert-SPDscHashtableToString $newParams)")
                Set-SPSite @newParams
            }

            if ($CurrentValues.CreateDefaultGroups -eq $false)
            {
                if ($CreateDefaultGroups -eq $true)
                {
                    $doCreateDefaultGroups = $true
                }
                else
                {
                    Write-Verbose -Message ("CreateDefaultGroups set to false. The default " + `
                            "SharePoint groups will not be created")
                }
            }
        }

        if ($doCreateDefaultGroups -eq $true)
        {
            Write-Verbose -Message ("Creating default groups")

            $centralAdminWebApp = [Microsoft.SharePoint.Administration.SPAdministrationWebApplication]::Local
            $centralAdminSite = Get-SPSite -Identity $centralAdminWebApp.Url
            $systemAccountSite = New-Object "Microsoft.SharePoint.SPSite" -ArgumentList @($site.Id, $centralAdminSite.SystemAccount.UserToken)

            if ($null -eq $systemAccountSite.SecondaryContact)
            {
                $secondaryOwnerLogin = $null
            }
            else
            {
                $secondaryOwnerLogin = $systemAccountSite.SecondaryContact.UserLogin;
            }

            $systemAccountSite.RootWeb.CreateDefaultAssociatedGroups($systemAccountSite.Owner.UserLogin,
                $secondaryOwnerLogin,
                $null)
        }
    }
}

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

        [Parameter(Mandatory = $true)]
        [System.String]
        $OwnerAlias,

        [Parameter()]
        [System.UInt32]
        $CompatibilityLevel,

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

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

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

        [Parameter()]
        [System.UInt32]
        $Language,

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

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

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

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

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

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

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

        [Parameter()]
        [ValidateSet("TenantAdministration", "None")]
        [System.String]
        $AdministrationSiteType,

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

    Write-Verbose -Message "Testing site collection $Url"

    $CurrentValues = Get-TargetResource @PSBoundParameters

    Write-Verbose -Message "Current Values: $(Convert-SPDscHashtableToString -Hashtable $CurrentValues)"
    Write-Verbose -Message "Target Values: $(Convert-SPDscHashtableToString -Hashtable $PSBoundParameters)"

    if ($PSBoundParameters.ContainsKey("CreateDefaultGroups") -eq $true -and `
            $CreateDefaultGroups -eq $true)
    {
        if ($CurrentValues.CreateDefaultGroups -ne $true)
        {
            $message = "The default site groups are not configured as desired."
            Write-Verbose -Message $message
            Add-SPDscEvent -Message $message -EntryType 'Error' -EventID 1 -Source $MyInvocation.MyCommand.Source

            Write-Verbose -Message "Test-TargetResource returned false"
            return $false
        }
    }

    $result = Test-SPDscParameterState -CurrentValues $CurrentValues `
        -Source $($MyInvocation.MyCommand.Source) `
        -DesiredValues $PSBoundParameters `
        -ValuesToCheck @("Url",
        "QuotaTemplate",
        "OwnerAlias",
        "SecondaryOwnerAlias",
        "AdministrationSiteType")

    Write-Verbose -Message "Test-TargetResource returned $result"

    return $result
}

Export-ModuleMember -Function *-TargetResource