# File lib/fastcst/command/mail.rb, line 112
112:         def get_current_ids(inbox)
113:             ids = {}
114:             RMail::Mailbox.parse_mbox(inbox) do |text|
115:                 m = RMail::Parser.read(text)
116:                 if m.header[Distribution::X_FASTCST_ID]
117:                     ids[m.header[Distribution::X_FASTCST_ID]] = true
118:                 end
119:             end
120:             
121:             return ids
122:         end