Public/Send-GmailMessage.ps1
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function Send-GmailMessage { [cmdletbinding()] Param ( [parameter(Mandatory=$false)] [ValidateNotNullOrEmpty()] [String] $From=$Script:PSGSuite.AdminEmail, [parameter(Mandatory=$true)] [string] $Subject, [parameter(Mandatory=$true)] [string] $Body, [parameter(Mandatory=$true)] [string[]] $To, [parameter(Mandatory=$false)] [string[]] $CC, [parameter(Mandatory=$false)] [string[]] $BCC, [parameter(Mandatory=$false)] [ValidateScript({Test-Path $_})] [string[]] $Attachment, [parameter(Mandatory=$false)] [switch] $BodyAsHtml, [parameter(Mandatory=$false)] [String] $AccessToken, [parameter(Mandatory=$false)] [ValidateNotNullOrEmpty()] [String] $P12KeyPath = $Script:PSGSuite.P12KeyPath, [parameter(Mandatory=$false)] [ValidateNotNullOrEmpty()] [String] $AppEmail = $Script:PSGSuite.AppEmail ) if (!$AccessToken) { $AccessToken = Get-GSToken -P12KeyPath $P12KeyPath -Scopes "https://mail.google.com/" -AppEmail $AppEmail -AdminEmail $From } $header = @{ Authorization="Bearer $AccessToken" } $URI = "https://www.googleapis.com/gmail/v1/users/$From/messages/send" $messageParams = @{ From = $From To = @($To) Subject = $Subject Body = $Body ReturnConstructedMessage = $true } if ($CC) { $messageParams.Add("CC",@($CC)) } if ($BCC) { $messageParams.Add("BCC",@($BCC)) } if ($Attachment) { $messageParams.Add("Attachment",@($Attachment)) } if ($BodyAsHtml) { $messageParams.Add("BodyAsHtml",$true) } $raw = New-MimeMessage @messageParams | Convert-Base64 -From NormalString -To WebSafeBase64String $reqBody = @{ raw = $raw } | ConvertTo-Json try { Write-Verbose "Constructed URI: $URI" $response = Invoke-RestMethod -Method Post -Uri $URI -Headers $header -Body $reqBody -ContentType "application/json" -Verbose:$false | ForEach-Object {$_.PSObject.TypeNames.Insert(0,"Google.Gmail.Message");$_} } catch { try { $result = $_.Exception.Response.GetResponseStream() $reader = New-Object System.IO.StreamReader($result) $reader.BaseStream.Position = 0 $reader.DiscardBufferedData() $resp = $reader.ReadToEnd() $response = $resp | ConvertFrom-Json | Select-Object @{N="Error";E={$Error[0]}},@{N="Code";E={$_.error.Code}},@{N="Message";E={$_.error.Message}},@{N="Domain";E={$_.error.errors.domain}},@{N="Reason";E={$_.error.errors.reason}} Write-Error "$(Get-HTTPStatus -Code $response.Code): $($response.Domain) / $($response.Message) / $($response.Reason)" return } catch { Write-Error $resp return } } return $response } |