PowerShell script to download the source code from TFS as ZIP

param

(

     [Parameter(Mandatory = $true)]

     [string]

     $CodeServerPath,

    

     [Parameter(Mandatory = $true)]

     [string]

     $TeamProject,

    

     [string]

     $TfsUrl = "http://tfsyourserver:8080/tfs/DefaultCollection",

    

     [Parameter(Mandatory = $true)]

     [string]

     $DownloadPath,

    

     [string]

     $ZipFileName,

    

     [Parameter(Mandatory = $true)]

     [string]

     $Username,

    

     [Parameter(Mandatory = $true)]

     [string]

     $Domain,

    

     [Parameter(Mandatory = $true)]

     [string]

     $Password

)

[Reflection.Assembly]::LoadWithPartialName("System") | Out-Null

[Reflection.Assembly]::LoadWithPartialName("System.Web") | Out-Null

Write-Verbose "Checking whether download directory exists"

if(-not (Test-Path $DownloadPath)){

     throw "$DownloadPath is not a valid directory in the local computer. Provide a location that exists"

}

Write-Verbose "Html encoding the url of the server path"

$CodeServerPath = [System.Web.HttpUtility]::UrlEncode($CodeServerPath)

$Url = $TfsUrl + "/" + $TeamProject + "/_api/_versionControl/itemContentZipped?repositoryId=&path=" + $CodeServerPath

Write-Verbose "Download zip location parsed as $Url"

if([String]::IsNullOrEmpty($ZipFileName)){

     $index = $url.LastIndexOf("%2F") + 3

     $ZipFileName = $Url.Substring($index, ($Url.Length - $index))

     $ZipFileName = $ZipFileName + ".zip"

}

$ZipFileName = Join-Path $DownloadPath $ZipFileName

Write-Verbose "Download location identified as $ZipFileName"

if(Test-Path $ZipFileName){

     Write-Verbose "Cleaning the $ZipFileName before downloading the new copy"

     Remove-Item $ZipFileName -Confirm:$false

}

$webClient = New-Object System.Net.WebClient

$webClient.Credentials = New-Object System.Net.NetworkCredential($Username, $Password,$Domain)

Write-Verbose "Starting the download process"

$webClient.DownloadFile($Url, $ZipFileName)

Write-Verbose "Successfully completed download from $Url to $ZipFileName"