(Ruby) Forward an Email using CreateForward

Reads an email from an IMAP server, creates a forward version of the email using the CreateForward method, and sends the email to another recipient.

Chilkat Ruby Downloads install from rubygems.org gem install chilkat or download... Ruby Library for Windows, MacOS, Linux, Alpine Linux

require 'chilkat'

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

# Read the 1st (most recent) email in an Inbox.
imap = Chilkat::CkImap.new()

# Connect to an IMAP server.
imap.put_Ssl(true)
imap.put_Port(993)
success = imap.Connect("imap.someMailServer.com")
if (success != true)
    print imap.lastErrorText() + "\n";
    exit
end

# Login
success = imap.Login("myLogin","myPassword")
if (success != true)
    print imap.lastErrorText() + "\n";
    exit
end

# Select an IMAP mailbox
success = imap.SelectMailbox("Inbox")
if (success != true)
    print imap.lastErrorText() + "\n";
    exit
end

numEmails = imap.get_NumMessages()

# Fetch the email at the last sequence number.
# (We are assuming the Inbox has at least 1 email)
# email is a CkEmail
email = imap.FetchSingle(numEmails,false)
if (imap.get_LastMethodSuccess() == false)
    print imap.lastErrorText() + "\n";
    exit
end

# Disconnect from the IMAP server.
imap.Disconnect()

print email.subject() + "\n";

# eForward is a CkEmail
eForward = email.CreateForward()

# The eForward email has no To or CC recipients yet.
# Add one or more..
eForward.AddTo("Chilkat Support","support@chilkatsoft.com")

# We also need to specify the From name/address.
eForward.put_FromAddress("matt@someMailServer.com")
eForward.put_FromName("Matt")

# If we wish to add text at the start of the email body:
sbHtmlBody = Chilkat::CkStringBuilder.new()
if (eForward.HasHtmlBody() == true)
    sbHtmlBody.Append(eForward.getHtmlBody())
    sbHtmlBody.Prepend("<p>Hello, this is an email I'm forwarding to you...</p>")
    eForward.SetHtmlBody(sbHtmlBody.getAsString())
end

sbPtBody = Chilkat::CkStringBuilder.new()
if (eForward.HasPlainTextBody() == true)
    sbPtBody.Append(eForward.getPlainTextBody())
    sbPtBody.Prepend("Hello, this is an email I'm forwarding to you...\r\n\r\n")
    eForward.SetTextBody(sbPtBody.getAsString(),"text/plain")
end

# We could save the .eml, then double-click on it to view in our mail program, such as Outlook or Thunderbird..
eForward.SaveEml("qa_output/forward.eml")

# We could send (forward) the email..
mailman = Chilkat::CkMailMan.new()

mailman.put_SmtpHost("smtp.someMailServer.com")
mailman.put_SmtpUsername("myLogin")
mailman.put_SmtpPassword("myPassword")
mailman.put_SmtpPort(587)
mailman.put_StartTLS(true)

success = mailman.SendEmail(eForward)
if (success != true)
    print mailman.lastErrorText() + "\n";
    exit
end

success = mailman.CloseSmtpConnection()
if (success != true)
    print "Connection to SMTP server not closed cleanly." + "\n";
end

print "Mail Sent!" + "\n";