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;;; url-imap.el --- IMAP retrieval routines
;; Author: Simon Josefsson <>
;; Created: $Date: 2002/01/22 17:52:16 $
;; Version: $Revision: 1.4 $
;; Keywords: comm, data, processes
;;; Copyright (c) 1999 Free Software Foundation, Inc.
;;; This file is part of GNU Emacs.
;;; GNU Emacs is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 2, or (at your option)
;;; any later version.
;;; GNU Emacs is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; GNU General Public License for more details.
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Emacs; see the file COPYING. If not, write to the
;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;;; Boston, MA 02111-1307, USA.
; Anyway, here's a teaser. It's quite broken in lots of regards, but at
; least it seem to work. At least a little. At least when called
; manually like this (I've no idea how it's supposed to be called):
; (url-imap (url-generic-parse-url "imap://;UID=1021"))
(eval-when-compile (require 'cl))
(require 'url-util)
(require 'url-parse)
(require 'nnimap)
(require 'mm-util)
(defconst url-imap-default-port 143 "Default IMAP port")
(defun url-imap-open-host (host port user pass)
;; xxx use user and password
(if (fboundp 'nnheader-init-server-buffer)
(let ((imap-username user)
(imap-password pass)
(authenticator (if user 'login 'anonymous)))
(if (stringp port)
(setq port (string-to-int port)))
(nnimap-open-server host
`((nnimap-server-port ,port)
(nnimap-stream 'network)
(nnimap-authenticator ,authenticator)))))
(defun url-imap (url)
(check-type url vector "Need a pre-parsed URL.")
(set-buffer (generate-new-buffer " *url-imap*"))
(let* ((host (url-host url))
(port (url-port url))
;; xxx decode mailbox (see rfc2192)
(mailbox (url-filename url))
(coding-system-for-read 'binary))
(and (eq (string-to-char mailbox) ?/)
(setq mailbox (substring mailbox 1)))
(url-imap-open-host host port (url-user url) (url-password url))
(cond ((assoc "TYPE" (url-attributes url))
;; xxx list mailboxes (start gnus?)
((assoc "UID" (url-attributes url))
;; fetch message part
;; xxx handle partial fetches
(insert "Content-type: message/rfc822\n\n")
(nnimap-request-article (cdr (assoc "UID" (url-attributes url)))
mailbox host (current-buffer)))
;; xxx list messages in mailbox (start gnus?)