(Ruby) List Email UIDs

List the UIDs of each email in a mailbox.

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

require 'chilkat'

imap = Chilkat::CkImap.new()

# This example assumes Chilkat Imap to have been previously unlocked.
# See Unlock Imap for sample code.

# Connect to an IMAP server.
# Use TLS
imap.put_Ssl(true)
imap.put_Port(993)
success = imap.Connect("MY-IMAP-DOMAIN")
if (success != true)
    print imap.lastErrorText() + "\n";
    exit
end

# Login
success = imap.Login("MY-IMAP-LOGIN","MY-IMAP-PASSWORD")
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

# We can choose to fetch UIDs or sequence numbers.
fetchUids = true

# Get the message IDs of all the emails in the mailbox
# messageSet is a CkMessageSet
messageSet = imap.Search("ALL",fetchUids)
if (imap.get_LastMethodSuccess() != true)
    print imap.lastErrorText() + "\n";
    exit
end

i = 0
n = messageSet.get_Count()
while i < n
    print messageSet.GetId(i).to_s() + "\n";
    i = i + 1
end

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