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Contents
require "forwardable"
require "net/imap"
module Imap::Backup
module Client; end
class Client::Default
extend Forwardable
def_delegators :imap, *%i(
append authenticate create expunge login
responses uid_fetch uid_search uid_store
)
attr_reader :args
attr_accessor :state
def initialize(*args)
@args = args
@state = nil
end
def list
root = provider_root
mailbox_lists = imap.list(root, "*")
return [] if mailbox_lists.nil?
mailbox_lists.map { |ml| extract_name(ml) }
end
# Track mailbox selection during delegation to Net::IMAP instance
def disconnect
imap.disconnect
self.state = nil
end
def examine(mailbox)
return if state == [:examine, mailbox]
result = imap.examine(mailbox)
self.state = [:examine, mailbox]
result
end
def select(mailbox)
return if state == [:select, mailbox]
imap.select(mailbox)
self.state = [:select, mailbox]
end
private
def imap
@imap ||= Net::IMAP.new(*args)
end
def extract_name(mailbox_list)
utf7_encoded = mailbox_list.name
Net::IMAP.decode_utf7(utf7_encoded)
end
# 6.3.8. LIST Command
# An empty ("" string) mailbox name argument is a special request to
# return the hierarchy delimiter and the root name of the name given
# in the reference.
def provider_root
@provider_root ||= begin
root_info = imap.list("", "")[0]
root_info.name
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems