| 1 | ;;; gnus-draft.el --- draft message support for Gnus |
| 2 | ;; Copyright (C) 1997, 1998, 1999, 2000 |
| 3 | ;; Free Software Foundation, Inc. |
| 4 | |
| 5 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
| 6 | ;; Keywords: news |
| 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., 59 Temple Place - Suite 330, |
| 23 | ;; Boston, MA 02111-1307, USA. |
| 24 | |
| 25 | ;;; Commentary: |
| 26 | |
| 27 | ;;; Code: |
| 28 | |
| 29 | (require 'gnus) |
| 30 | (require 'gnus-sum) |
| 31 | (require 'message) |
| 32 | (require 'gnus-msg) |
| 33 | (require 'nndraft) |
| 34 | (require 'gnus-agent) |
| 35 | (eval-when-compile (require 'cl)) |
| 36 | |
| 37 | ;;; Draft minor mode |
| 38 | |
| 39 | (defvar gnus-draft-mode nil |
| 40 | "Minor mode for providing a draft summary buffers.") |
| 41 | |
| 42 | (defvar gnus-draft-mode-map nil) |
| 43 | |
| 44 | (unless gnus-draft-mode-map |
| 45 | (setq gnus-draft-mode-map (make-sparse-keymap)) |
| 46 | |
| 47 | (gnus-define-keys gnus-draft-mode-map |
| 48 | "Dt" gnus-draft-toggle-sending |
| 49 | "De" gnus-draft-edit-message |
| 50 | "Ds" gnus-draft-send-message |
| 51 | "DS" gnus-draft-send-all-messages)) |
| 52 | |
| 53 | (defun gnus-draft-make-menu-bar () |
| 54 | (unless (boundp 'gnus-draft-menu) |
| 55 | (easy-menu-define |
| 56 | gnus-draft-menu gnus-draft-mode-map "" |
| 57 | '("Drafts" |
| 58 | ["Toggle whether to send" gnus-draft-toggle-sending t] |
| 59 | ["Edit" gnus-draft-edit-message t] |
| 60 | ["Send selected message(s)" gnus-draft-send-message t] |
| 61 | ["Send all messages" gnus-draft-send-all-messages t] |
| 62 | ["Delete draft" gnus-summary-delete-article t])))) |
| 63 | |
| 64 | (defun gnus-draft-mode (&optional arg) |
| 65 | "Minor mode for providing a draft summary buffers. |
| 66 | |
| 67 | \\{gnus-draft-mode-map}" |
| 68 | (interactive "P") |
| 69 | (when (eq major-mode 'gnus-summary-mode) |
| 70 | (when (set (make-local-variable 'gnus-draft-mode) |
| 71 | (if (null arg) (not gnus-draft-mode) |
| 72 | (> (prefix-numeric-value arg) 0))) |
| 73 | ;; Set up the menu. |
| 74 | (when (gnus-visual-p 'draft-menu 'menu) |
| 75 | (gnus-draft-make-menu-bar)) |
| 76 | (gnus-add-minor-mode 'gnus-draft-mode " Draft" gnus-draft-mode-map) |
| 77 | (mml-mode) |
| 78 | (gnus-run-hooks 'gnus-draft-mode-hook)))) |
| 79 | |
| 80 | ;;; Commands |
| 81 | |
| 82 | (defun gnus-draft-toggle-sending (article) |
| 83 | "Toggle whether to send an article or not." |
| 84 | (interactive (list (gnus-summary-article-number))) |
| 85 | (if (gnus-draft-article-sendable-p article) |
| 86 | (progn |
| 87 | (push article gnus-newsgroup-unsendable) |
| 88 | (gnus-summary-mark-article article gnus-unsendable-mark)) |
| 89 | (setq gnus-newsgroup-unsendable |
| 90 | (delq article gnus-newsgroup-unsendable)) |
| 91 | (gnus-summary-mark-article article gnus-unread-mark)) |
| 92 | (gnus-summary-position-point)) |
| 93 | |
| 94 | (defun gnus-draft-edit-message () |
| 95 | "Enter a mail/post buffer to edit and send the draft." |
| 96 | (interactive) |
| 97 | (let ((article (gnus-summary-article-number))) |
| 98 | (gnus-summary-mark-as-read article gnus-canceled-mark) |
| 99 | (gnus-draft-setup article gnus-newsgroup-name t) |
| 100 | (set-buffer-modified-p t) |
| 101 | (save-buffer) |
| 102 | (let ((gnus-verbose-backends nil)) |
| 103 | (gnus-request-expire-articles (list article) gnus-newsgroup-name t)) |
| 104 | (push |
| 105 | `((lambda () |
| 106 | (when (gnus-buffer-exists-p ,gnus-summary-buffer) |
| 107 | (save-excursion |
| 108 | (set-buffer ,gnus-summary-buffer) |
| 109 | (gnus-cache-possibly-remove-article ,article nil nil nil t))))) |
| 110 | message-send-actions))) |
| 111 | |
| 112 | (defun gnus-draft-send-message (&optional n) |
| 113 | "Send the current draft." |
| 114 | (interactive "P") |
| 115 | (let* ((articles (gnus-summary-work-articles n)) |
| 116 | (total (length articles)) |
| 117 | article) |
| 118 | (while (setq article (pop articles)) |
| 119 | (gnus-summary-remove-process-mark article) |
| 120 | (unless (memq article gnus-newsgroup-unsendable) |
| 121 | (let ((message-sending-message |
| 122 | (format "Sending message %d of %d..." |
| 123 | (- total (length articles)) total))) |
| 124 | (gnus-draft-send article gnus-newsgroup-name t)) |
| 125 | (gnus-summary-mark-article article gnus-canceled-mark))))) |
| 126 | |
| 127 | (defun gnus-draft-send (article &optional group interactive) |
| 128 | "Send message ARTICLE." |
| 129 | (let ((message-syntax-checks (if interactive nil |
| 130 | 'dont-check-for-anything-just-trust-me)) |
| 131 | (message-inhibit-body-encoding (or (not group) |
| 132 | (equal group "nndraft:queue") |
| 133 | message-inhibit-body-encoding)) |
| 134 | (message-send-hook (and group (not (equal group "nndraft:queue")) |
| 135 | message-send-hook)) |
| 136 | (message-setup-hook (and group (not (equal group "nndraft:queue")) |
| 137 | message-setup-hook)) |
| 138 | type method) |
| 139 | (gnus-draft-setup article (or group "nndraft:queue")) |
| 140 | ;; We read the meta-information that says how and where |
| 141 | ;; this message is to be sent. |
| 142 | (save-restriction |
| 143 | (message-narrow-to-head) |
| 144 | (when (re-search-forward |
| 145 | (concat "^" (regexp-quote gnus-agent-meta-information-header) ":") |
| 146 | nil t) |
| 147 | (setq type (ignore-errors (read (current-buffer))) |
| 148 | method (ignore-errors (read (current-buffer)))) |
| 149 | (message-remove-header gnus-agent-meta-information-header))) |
| 150 | ;; Let Agent restore any GCC lines and have message.el perform them. |
| 151 | (gnus-agent-restore-gcc) |
| 152 | ;; Then we send it. If we have no meta-information, we just send |
| 153 | ;; it and let Message figure out how. |
| 154 | (when (and (or (null method) |
| 155 | (gnus-server-opened method) |
| 156 | (gnus-open-server method)) |
| 157 | (if type |
| 158 | (let ((message-this-is-news (eq type 'news)) |
| 159 | (message-this-is-mail (eq type 'mail)) |
| 160 | (gnus-post-method method) |
| 161 | (message-post-method method)) |
| 162 | (message-send-and-exit)) |
| 163 | (message-send-and-exit))) |
| 164 | (let ((gnus-verbose-backends nil)) |
| 165 | (gnus-request-expire-articles |
| 166 | (list article) (or group "nndraft:queue") t))))) |
| 167 | |
| 168 | (defun gnus-draft-send-all-messages () |
| 169 | "Send all the sendable drafts." |
| 170 | (interactive) |
| 171 | (gnus-uu-mark-buffer) |
| 172 | (gnus-draft-send-message)) |
| 173 | |
| 174 | (defun gnus-group-send-drafts () |
| 175 | "Send all sendable articles from the queue group." |
| 176 | (interactive) |
| 177 | (gnus-activate-group "nndraft:queue") |
| 178 | (save-excursion |
| 179 | (let* ((articles (nndraft-articles)) |
| 180 | (unsendable (gnus-uncompress-range |
| 181 | (cdr (assq 'unsend |
| 182 | (gnus-info-marks |
| 183 | (gnus-get-info "nndraft:queue")))))) |
| 184 | (total (length articles)) |
| 185 | article) |
| 186 | (while (setq article (pop articles)) |
| 187 | (unless (memq article unsendable) |
| 188 | (let ((message-sending-message |
| 189 | (format "Sending message %d of %d..." |
| 190 | (- total (length articles)) total))) |
| 191 | (gnus-draft-send article))))))) |
| 192 | |
| 193 | ;;; Utility functions |
| 194 | |
| 195 | ;;;!!!If this is byte-compiled, it fails miserably. |
| 196 | ;;;!!!This is because `gnus-setup-message' uses uninterned symbols. |
| 197 | ;;;!!!This has been fixed in recent versions of Emacs and XEmacs, |
| 198 | ;;;!!!but for the time being, we'll just run this tiny function uncompiled. |
| 199 | |
| 200 | (progn |
| 201 | (defun gnus-draft-setup (narticle group &optional restore) |
| 202 | (gnus-setup-message 'forward |
| 203 | (let ((article narticle)) |
| 204 | (message-mail) |
| 205 | (erase-buffer) |
| 206 | (if (not (gnus-request-restore-buffer article group)) |
| 207 | (error "Couldn't restore the article") |
| 208 | (if (and restore (equal group "nndraft:queue")) |
| 209 | (mime-to-mml)) |
| 210 | ;; Insert the separator. |
| 211 | (goto-char (point-min)) |
| 212 | (search-forward "\n\n") |
| 213 | (forward-char -1) |
| 214 | (insert mail-header-separator) |
| 215 | (forward-line 1) |
| 216 | (message-set-auto-save-file-name)))))) |
| 217 | |
| 218 | (defun gnus-draft-article-sendable-p (article) |
| 219 | "Say whether ARTICLE is sendable." |
| 220 | (not (memq article gnus-newsgroup-unsendable))) |
| 221 | |
| 222 | (provide 'gnus-draft) |
| 223 | |
| 224 | ;;; gnus-draft.el ends here |