PopClient.psm1
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using module .\STcpClient.psm1 using module .\Tokens.psm1 using module .\Result.psm1 using module .\Utility.psm1 class PopClient { $client #[STcpClient] PopClient($client) { $this.client = $client } [void]Connect() { $this.client.Connect() } [void]Close() { $this.client.Close() } [System.Object]ExecuteCommand([string]$cmd) { $this.client.SubmitRequest($cmd, $this.redact($cmd)) $sb = [System.Text.StringBuilder]::new() $line = $this.client.ReadResponse($true) $sb.Append($line) $success = $line.StartsWith("+") if ($success) { $parts = $cmd.Split(" ") $c1 = $parts[0].ToUpper() $hasMore = ($c1 -eq "RETR") ` -or ($c1 -eq "TOP") ` -or ($c1 -eq "CAPA") ` -or (($c1 -eq "LIST") -and ($parts.Length -eq 1)) ` -or (($c1 -eq "UIDL") -and ($parts.Length -eq 1)) if ($hasMore) { do { $line = $this.client.ReadResponse($true) $sb.AppendLine() $sb.Append($line) } while($line -ne ".") } } $errorMessage = "" if (!$success) { $errorMessage = 'POP should return "+" for successful command handling.' } return Get-Result -Success $success -Payload $sb.ToString() -ErrorMessage $errorMessage } [System.Object]Login([string]$user, [string]$pass) { if ($this.ExecuteCommand("USER $user")) { return $this.ExecuteCommand("PASS $pass") } return $false } [System.Object]O365Authenticate([string]$accessToken, [string]$upn) { $token = BuildO365Token -AccessToken $accessToken -Upn $upn return $this.xOauth2Authenticate($token) } [System.Object]xOauth2Authenticate([string]$oAuthToken) { if ($this.ExecuteCommand("AUTH XOAUTH2")) { return $this.ExecuteCommand($oAuthToken) } return $false } [string]redact([string]$text) { if ($text.ToUpper().StartsWith("PASS ")) { return "PASS ****" } return $text } } function Get-PopClient($TcpClient) { <# .SYNOPSIS Get a PopClient for POP3 connection. .DESCRIPTION This method returns a Pop Client object which can be used to read/write data through a POP3 connection. .PARAMETER TcpClient The underlying TcpClient that is returned by Get-TcpClient command. .INPUTS None. You cannot pipe objects to Get-PopClient .OUTPUTS PopClient object. .EXAMPLE PS>$tcpClient = Get-TcpClient -Server outlook.office365.com -Port 993 -Logger $logger PS>$popClient = Get-PopClient -TcpClient $tcpClient #> return [PopClient]::new($TcpClient) } |