1;;; url-imap.el --- IMAP retrieval routines
2
3;; Copyright (C) 1999, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
4
5;; Author: Simon Josefsson <jas@pdc.kth.se>
6;; Keywords: comm, data, processes
7
8;; This file is part of GNU Emacs.
9
10;; GNU Emacs is free software; you can redistribute it and/or modify
11;; it under the terms of the GNU General Public License as published by
12;; the Free Software Foundation; either version 2, or (at your option)
13;; any later version.
14
15;; GNU Emacs is distributed in the hope that it will be useful,
16;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18;; GNU General Public License for more details.
19
20;; You should have received a copy of the GNU General Public License
21;; along with GNU Emacs; see the file COPYING.  If not, write to the
22;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
23;; Boston, MA 02110-1301, USA.
24
25;;; Commentary:
26
27;; Anyway, here's a teaser. It's quite broken in lots of regards, but at
28;; least it seem to work. At least a little. At least when called
29;; manually like this (I've no idea how it's supposed to be called):
30
31;; (url-imap (url-generic-parse-url "imap://cyrus.andrew.cmu.edu/archive.c-client;UID=1021"))
32
33;;; Code:
34
35(eval-when-compile (require 'cl))
36(require 'url-util)
37(require 'url-parse)
38(require 'nnimap)
39(require 'mm-util)
40
41(defconst url-imap-default-port 143 "Default IMAP port")
42
43(defun url-imap-open-host (host port user pass)
44  ;; xxx use user and password
45  (if (fboundp 'nnheader-init-server-buffer)
46      (nnheader-init-server-buffer))
47  (let ((imap-username user)
48	(imap-password pass)
49	(authenticator (if user 'login 'anonymous)))
50    (nnimap-open-server host
51			`((nnimap-server-port ,port)
52			  (nnimap-stream 'network)
53			  (nnimap-authenticator ,authenticator)))))
54
55(defun url-imap (url)
56  (check-type url vector "Need a pre-parsed URL.")
57  (save-excursion
58    (set-buffer (generate-new-buffer " *url-imap*"))
59    (mm-disable-multibyte)
60    (let* ((host (url-host url))
61	   (port (url-port url))
62	   ;; xxx decode mailbox (see rfc2192)
63	   (mailbox (url-filename url))
64	   (coding-system-for-read 'binary))
65      (and (eq (string-to-char mailbox) ?/)
66	   (setq mailbox (substring mailbox 1)))
67      (url-imap-open-host host port (url-user url) (url-password url))
68      (cond ((assoc "TYPE" (url-attributes url))
69	     ;; xxx list mailboxes (start gnus?)
70	     )
71	    ((assoc "UID" (url-attributes url))
72	     ;; fetch message part
73	     ;; xxx handle partial fetches
74	     (insert "Content-type: message/rfc822\n\n")
75	     (nnimap-request-article (cdr (assoc "UID" (url-attributes url)))
76				     mailbox host (current-buffer)))
77	    (t
78	     ;; xxx list messages in mailbox (start gnus?)
79	     )))
80    (current-buffer)))
81
82;;; arch-tag: 034991ff-5425-48ea-b911-c96c90e6f47d
83;;; url-imap.el ends here
84