1 ;;; sieve.el --- Utilities to manage sieve scripts
2 ;; Copyright (C) 2001, 2003 Free Software Foundation, Inc.
4 ;; Author: Simon Josefsson <simon@josefsson.org>
6 ;; This file is part of GNU Emacs.
8 ;; GNU Emacs is free software; you can redistribute it and/or modify
9 ;; it under the terms of the GNU General Public License as published by
10 ;; the Free Software Foundation; either version 2, or (at your option)
13 ;; GNU Emacs is distributed in the hope that it will be useful,
14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 ;; GNU General Public License for more details.
18 ;; You should have received a copy of the GNU General Public License
19 ;; along with GNU Emacs; see the file COPYING. If not, write to the
20 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 ;; Boston, MA 02111-1307, USA.
25 ;; This file contain utilities to facilate upload, download and
26 ;; general management of sieve scripts. Currently only the
27 ;; Managesieve protocol is supported (using sieve-manage.el), but when
28 ;; (useful) alternatives become available, they might be supported as
31 ;; The cursor navigation was inspired by biff-mode by Franklin Lee.
35 ;; 2001-10-31 Committed to Oort Gnus.
36 ;; 2002-07-27 Fix down-mouse-2 and down-mouse-3 in manage-mode. Fix menubar
37 ;; in manage-mode. Change some messages. Added sieve-deactivate*,
38 ;; sieve-remove. Fixed help text in manage-mode. Suggested by
43 ;; * Namespace? This file contains `sieve-manage' and
44 ;; `sieve-manage-mode', but there is a sieve-manage.el file as well.
45 ;; Can't think of a good solution though, this file need a *-mode,
46 ;; and naming it `sieve-mode' would collide with sieve-mode.el. One
47 ;; solution would be to come up with some better name that this file
48 ;; can use that doesn't have the managesieve specific "manage" in
49 ;; it. sieve-dired? i dunno. we could copy all off sieve.el into
50 ;; sieve-manage.el too, but I'd like to separate the interface from
51 ;; the protocol implementation since the backends are likely to
54 ;; * Define servers? We could have a customize buffer to create a server,
55 ;; with authentication/stream/etc parameters, much like Gnus, and then
56 ;; only use names of defined servers when interacting with M-x sieve-*.
57 ;; Right now you can't use STARTTLS, which sieve-manage.el provides
61 (require 'sieve-manage)
64 ;; User customizable variables:
67 "Manage sieve scripts."
70 (defcustom sieve-new-script "<new script>"
71 "Name of name script indicator."
75 (defcustom sieve-buffer "*sieve*"
76 "Name of sieve management buffer."
80 (defcustom sieve-template "\
83 # Example script (remove comment character '#' to make it effective!):
85 # if header :contains \"from\" \"coyote\" {
87 # } elsif header :contains [\"subject\"] [\"$$$\"] {
93 "Template sieve script."
97 ;; Internal variables:
99 (defvar sieve-manage-buffer nil)
100 (defvar sieve-buffer-header-end nil)
102 ;; Sieve-manage mode:
104 (defvar sieve-manage-mode-map nil
105 "Keymap for `sieve-manage-mode'.")
107 (if sieve-manage-mode-map
109 (setq sieve-manage-mode-map (make-sparse-keymap))
110 (suppress-keymap sieve-manage-mode-map)
112 (define-key sieve-manage-mode-map "?" 'sieve-help)
113 (define-key sieve-manage-mode-map "h" 'sieve-help)
114 (define-key sieve-manage-mode-map "q" 'sieve-bury-buffer)
116 (define-key sieve-manage-mode-map "m" 'sieve-activate)
117 (define-key sieve-manage-mode-map "u" 'sieve-deactivate)
118 (define-key sieve-manage-mode-map "\M-\C-?" 'sieve-deactivate-all)
120 (define-key sieve-manage-mode-map "\C-p" 'sieve-prev-line)
121 (define-key sieve-manage-mode-map [up] 'sieve-prev-line)
122 (define-key sieve-manage-mode-map "\C-n" 'sieve-next-line)
123 (define-key sieve-manage-mode-map [down] 'sieve-next-line)
124 (define-key sieve-manage-mode-map " " 'sieve-next-line)
125 (define-key sieve-manage-mode-map "n" 'sieve-next-line)
126 (define-key sieve-manage-mode-map "p" 'sieve-prev-line)
127 (define-key sieve-manage-mode-map "\C-m" 'sieve-edit-script)
128 (define-key sieve-manage-mode-map "f" 'sieve-edit-script)
129 (define-key sieve-manage-mode-map "o" 'sieve-edit-script-other-window)
130 (define-key sieve-manage-mode-map "r" 'sieve-remove)
131 (define-key sieve-manage-mode-map [(down-mouse-2)] 'sieve-edit-script)
132 (define-key sieve-manage-mode-map [(down-mouse-3)] 'sieve-manage-mode-menu))
134 (easy-menu-define sieve-manage-mode-menu sieve-manage-mode-map
137 ["Edit script" sieve-edit-script t]
138 ["Activate script" sieve-activate t]
139 ["Deactivate script" sieve-deactivate t]))
141 (define-derived-mode sieve-manage-mode fundamental-mode "SIEVE"
142 "Mode used for sieve script management."
143 (setq mode-name "SIEVE")
144 (buffer-disable-undo (current-buffer))
145 (setq truncate-lines t)
146 (easy-menu-add-item nil nil sieve-manage-mode-menu))
148 (put 'sieve-manage-mode 'mode-class 'special)
150 ;; This is necessary to allow correct handling of \\[cvs-mode-diff-map]
151 ;; in substitute-command-keys.
152 ;(fset 'sieve-manage-mode-map sieve-manage-mode-map)
154 ;; Commands used in sieve-manage mode:
156 (defun sieve-activate (&optional pos)
158 (let ((name (sieve-script-at-point)) err)
159 (when (or (null name) (string-equal name sieve-new-script))
160 (error "No sieve script at point"))
161 (message "Activating script %s..." name)
162 (setq err (sieve-manage-setactive name sieve-manage-buffer))
163 (sieve-refresh-scriptlist)
164 (if (sieve-manage-ok-p err)
165 (message "Activating script %s...done" name)
166 (message "Activating script %s...failed: %s" name (nth 2 err)))))
168 (defun sieve-deactivate-all (&optional pos)
170 (let ((name (sieve-script-at-point)) err)
171 (message "Deactivating scripts...")
172 (setq err (sieve-manage-setactive "" sieve-manage-buffer))
173 (sieve-refresh-scriptlist)
174 (if (sieve-manage-ok-p err)
175 (message "Deactivating scripts...done")
176 (message "Deactivating scripts...failed" (nth 2 err)))))
178 (defalias 'sieve-deactivate 'sieve-deactivate-all)
180 (defun sieve-remove (&optional pos)
182 (let ((name (sieve-script-at-point)) err)
183 (when (or (null name) (string-equal name sieve-new-script))
184 (error "No sieve script at point"))
185 (message "Removing sieve script %s..." name)
186 (setq err (sieve-manage-deletescript name sieve-manage-buffer))
187 (unless (sieve-manage-ok-p err)