Functions/Enable-IisDirectoryBrowsing.ps1

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

function Enable-IisDirectoryBrowsing
{
    <#
    .SYNOPSIS
    Enables directory browsing under all or part of a website.
 
    .DESCRIPTION
    Enables directory browsing (i.e. showing the contents of a directory by requesting that directory in a web browser) for a website. To enable directory browsing on a directory under the website, pass the virtual path to that directory as the value to the `Directory` parameter.
 
    Beginning with Carbon 2.0.1, this function is available only if IIS is installed.
 
    .EXAMPLE
    Enable-IisDirectoryBrowsing -SiteName Peanuts
 
    Enables directory browsing on the `Peanuts` website.
 
    .EXAMPLE
    Enable-IisDirectoryBrowsing -SiteName Peanuts -Directory Snoopy/DogHouse
 
    Enables directory browsing on the `/Snoopy/DogHouse` directory under the `Peanuts` website.
    #>

    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)]
        [string]
        # The name of the site where the virtual directory is located.
        $SiteName,
        
        [Alias('Path')]
        [string]
        # The directory where directory browsing should be enabled.
        $VirtualPath
    )
    
    Set-StrictMode -Version 'Latest'

    Use-CallerPreference -Cmdlet $PSCmdlet -Session $ExecutionContext.SessionState

    $section = Get-IisConfigurationSection -SiteName $SiteName -SectionPath 'system.webServer/directoryBrowse'

    if( $section['enabled'] -ne 'true' )
    {
        Write-IisVerbose $SiteName 'Directory Browsing' 'disabled' 'enabled'
        $section['enabled'] = $true
        $section.CommitChanges()
    }

}