(Lianja) SMTP XOAUTH2 Authentication

Demonstrates how to authenticate using an OAuth2 access token. This example assumes you have already obtained the access token and now wish to use it in an SMTP session.

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// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

lcOauth2_access_token = "some_previously_obtained_token"

loMailman = createobject("CkMailMan")

// Set the properties for the SMTP server, whatever they may be..
loMailman.SmtpHost = "smtp.example.com"
loMailman.SmtpPort = 587
loMailman.StartTLS = .T.

loMailman.SmtpUsername = "myLogin"
loMailman.OAuth2AccessToken = lcOauth2_access_token

// Create a new email object
loEmail = createobject("CkEmail")

loEmail.Subject = "This is a test"
loEmail.Body = "This is a test"
loEmail.From = "Joe Example <joe@example.com>"
loEmail.AddTo("Chilkat Admin","admin@chilkatsoft.com")

// Connect to the server indicated by the SmtpHost property
llSuccess = loMailman.SmtpConnect()
if (llSuccess <> .T.) then
    ? loMailman.LastErrorText
    release loMailman
    release loEmail
    return
endif

// Authenticate using XOAUTH2 (using the OAuth2AccessToken)
llSuccess = loMailman.SmtpAuthenticate()
if (llSuccess <> .T.) then
    ? loMailman.LastErrorText
    release loMailman
    release loEmail
    return
endif

llSuccess = loMailman.SendEmail(loEmail)
if (llSuccess <> .T.) then
    ? loMailman.LastErrorText
    release loMailman
    release loEmail
    return
endif

? "Email sent."

loMailman.CloseSmtpConnection()


release loMailman
release loEmail