private/New-WebClient.ps1
|
function New-WebClient { Param ( [Parameter(Position = 0)] [string] $Uri ) $client = new-object System.Net.WebClient $ignoreProxy = $Env:ChocolateyIgnoreProxy $defaultCreds = [System.Net.CredentialCache]::DefaultCredentials if (!$defaultCreds) { $client.Credentials = $defaultCreds } if (!$ignoreProxy -and $ignoreProxy -eq 'true') { Write-Debug "Explicitly bypassing proxy due to user environment variable" $client.Proxy = [System.Net.GlobalProxySelection]::GetEmptyWebProxy() } else { # check if a proxy is required $explicitProxy = $env:chocolateyProxyLocation $explicitProxyUser = $env:chocolateyProxyUser $explicitProxyPassword = $env:chocolateyProxyPassword if (! [string]::IsNullOrWhiteSpace($explicitProxy)) { # explicit proxy $proxy = New-Object System.Net.WebProxy($explicitProxy, $true) if (![string]::IsNullOrWhiteSpace($explicitProxyPassword)) { $passwd = ConvertTo-SecureString $explicitProxyPassword -AsPlainText -Force $proxy.Credentials = New-Object System.Management.Automation.PSCredential ($explicitProxyUser, $passwd) } Write-Debug "Using explicit proxy server '$explicitProxy'." $client.Proxy = $proxy } elseif (!$client.Proxy.IsBypassed($Uri)) { # system proxy (pass through) $creds = $defaultCreds if (!$creds) { Write-Debug "Default credentials were null. Attempting backup method" $cred = get-credential $creds = $cred.GetNetworkCredential(); } $proxyaddress = $client.Proxy.GetProxy($Uri).Authority Write-Debug "Using system proxy server '$proxyaddress'." $proxy = New-Object System.Net.WebProxy($proxyaddress) $proxy.Credentials = $creds $client.Proxy = $proxy } } return $client; } |