HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| eec82323 | 1 | ;;; nnbabyl.el --- rmail mbox access for Gnus |
| 16409b0b GM |
2 | |
| 3 | ;; Copyright (C) 1995, 1996, 1997, 1998, 1099, 2000 | |
| 4 | ;; Free Software Foundation, Inc. | |
| eec82323 | 5 | |
| 6748645f | 6 | ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org> |
| eec82323 LMI |
7 | ;; Masanobu UMEDA <umerin@flab.flab.fujitsu.junet> |
| 8 | ;; Keywords: news, mail | |
| 9 | ||
| 10 | ;; This file is part of GNU Emacs. | |
| 11 | ||
| 12 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
| 13 | ;; it under the terms of the GNU General Public License as published by | |
| 14 | ;; the Free Software Foundation; either version 2, or (at your option) | |
| 15 | ;; any later version. | |
| 16 | ||
| 17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
| 18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 | ;; GNU General Public License for more details. | |
| 21 | ||
| 22 | ;; You should have received a copy of the GNU General Public License | |
| 23 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
| 24 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 25 | ;; Boston, MA 02111-1307, USA. | |
| 26 | ||
| 27 | ;;; Commentary: | |
| 28 | ||
| 29 | ;; For an overview of what the interface functions do, please see the | |
| 30 | ;; Gnus sources. | |
| 31 | ||
| 32 | ;;; Code: | |
| 33 | ||
| 34 | (require 'nnheader) | |
| 6748645f LMI |
35 | (condition-case nil |
| 36 | (require 'rmail) | |
| 16409b0b GM |
37 | (t (nnheader-message |
| 38 | 5 "Ignore rmail errors from this file, you don't have rmail"))) | |
| eec82323 LMI |
39 | (require 'nnmail) |
| 40 | (require 'nnoo) | |
| 41 | (eval-when-compile (require 'cl)) | |
| 42 | ||
| 43 | (nnoo-declare nnbabyl) | |
| 44 | ||
| 45 | (defvoo nnbabyl-mbox-file (expand-file-name "~/RMAIL") | |
| 46 | "The name of the rmail box file in the users home directory.") | |
| 47 | ||
| 48 | (defvoo nnbabyl-active-file (expand-file-name "~/.rmail-active") | |
| 49 | "The name of the active file for the rmail box.") | |
| 50 | ||
| 51 | (defvoo nnbabyl-get-new-mail t | |
| 52 | "If non-nil, nnbabyl will check the incoming mail file and split the mail.") | |
| 53 | ||
| 54 | (defvoo nnbabyl-prepare-save-mail-hook nil | |
| 55 | "Hook run narrowed to an article before saving.") | |
| 56 | ||
| 57 | \f | |
| 58 | ||
| 59 | (defvar nnbabyl-mail-delimiter "\^_") | |
| 60 | ||
| 61 | (defconst nnbabyl-version "nnbabyl 1.0" | |
| 62 | "nnbabyl version.") | |
| 63 | ||
| 64 | (defvoo nnbabyl-mbox-buffer nil) | |
| 65 | (defvoo nnbabyl-current-group nil) | |
| 66 | (defvoo nnbabyl-status-string "") | |
| 67 | (defvoo nnbabyl-group-alist nil) | |
| 68 | (defvoo nnbabyl-active-timestamp nil) | |
| 69 | ||
| 70 | (defvoo nnbabyl-previous-buffer-mode nil) | |
| 71 | ||
| 72 | (eval-and-compile | |
| 73 | (autoload 'gnus-set-text-properties "gnus-ems")) | |
| 74 | ||
| 75 | \f | |
| 76 | ||
| 77 | ;;; Interface functions | |
| 78 | ||
| 79 | (nnoo-define-basics nnbabyl) | |
| 80 | ||
| 81 | (deffoo nnbabyl-retrieve-headers (articles &optional group server fetch-old) | |
| 82 | (save-excursion | |
| 83 | (set-buffer nntp-server-buffer) | |
| 84 | (erase-buffer) | |
| 85 | (let ((number (length articles)) | |
| 86 | (count 0) | |
| 87 | (delim (concat "^" nnbabyl-mail-delimiter)) | |
| 88 | article art-string start stop) | |
| 89 | (nnbabyl-possibly-change-newsgroup group server) | |
| 90 | (while (setq article (pop articles)) | |
| 91 | (setq art-string (nnbabyl-article-string article)) | |
| 92 | (set-buffer nnbabyl-mbox-buffer) | |
| 93 | (end-of-line) | |
| 94 | (when (or (search-forward art-string nil t) | |
| 95 | (search-backward art-string nil t)) | |
| 96 | (unless (re-search-backward delim nil t) | |
| 97 | (goto-char (point-min))) | |
| 98 | (while (and (not (looking-at ".+:")) | |
| 99 | (zerop (forward-line 1)))) | |
| 100 | (setq start (point)) | |
| 101 | (search-forward "\n\n" nil t) | |
| 102 | (setq stop (1- (point))) | |
| 103 | (set-buffer nntp-server-buffer) | |
| 104 | (insert "221 ") | |
| 105 | (princ article (current-buffer)) | |
| 106 | (insert " Article retrieved.\n") | |
| 107 | (insert-buffer-substring nnbabyl-mbox-buffer start stop) | |
| 108 | (goto-char (point-max)) | |
| 109 | (insert ".\n")) | |
| 110 | (and (numberp nnmail-large-newsgroup) | |
| 111 | (> number nnmail-large-newsgroup) | |
| 112 | (zerop (% (incf count) 20)) | |
| 113 | (nnheader-message 5 "nnbabyl: Receiving headers... %d%%" | |
| 114 | (/ (* count 100) number)))) | |
| 115 | ||
| 116 | (and (numberp nnmail-large-newsgroup) | |
| 117 | (> number nnmail-large-newsgroup) | |
| 118 | (nnheader-message 5 "nnbabyl: Receiving headers...done")) | |
| 119 | ||
| 120 | (set-buffer nntp-server-buffer) | |
| 121 | (nnheader-fold-continuation-lines) | |
| 122 | 'headers))) | |
| 123 | ||
| 124 | (deffoo nnbabyl-open-server (server &optional defs) | |
| 125 | (nnoo-change-server 'nnbabyl server defs) | |
| 126 | (nnbabyl-create-mbox) | |
| 127 | (cond | |
| 128 | ((not (file-exists-p nnbabyl-mbox-file)) | |
| 129 | (nnbabyl-close-server) | |
| 130 | (nnheader-report 'nnbabyl "No such file: %s" nnbabyl-mbox-file)) | |
| 131 | ((file-directory-p nnbabyl-mbox-file) | |
| 132 | (nnbabyl-close-server) | |
| 133 | (nnheader-report 'nnbabyl "Not a regular file: %s" nnbabyl-mbox-file)) | |
| 134 | (t | |
| 135 | (nnheader-report 'nnbabyl "Opened server %s using mbox %s" server | |
| 136 | nnbabyl-mbox-file) | |
| 137 | t))) | |
| 138 | ||
| 139 | (deffoo nnbabyl-close-server (&optional server) | |
| 140 | ;; Restore buffer mode. | |
| 141 | (when (and (nnbabyl-server-opened) | |
| 142 | nnbabyl-previous-buffer-mode) | |
| 143 | (save-excursion | |
| 144 | (set-buffer nnbabyl-mbox-buffer) | |
| 145 | (narrow-to-region | |
| 146 | (caar nnbabyl-previous-buffer-mode) | |
| 147 | (cdar nnbabyl-previous-buffer-mode)) | |
| 148 | (funcall (cdr nnbabyl-previous-buffer-mode)))) | |
| 149 | (nnoo-close-server 'nnbabyl server) | |
| 150 | (setq nnbabyl-mbox-buffer nil) | |
| 151 | t) | |
| 152 | ||
| 153 | (deffoo nnbabyl-server-opened (&optional server) | |
| 154 | (and (nnoo-current-server-p 'nnbabyl server) | |
| 155 | nnbabyl-mbox-buffer | |
| 156 | (buffer-name nnbabyl-mbox-buffer) | |
| 157 | nntp-server-buffer | |
| 158 | (buffer-name nntp-server-buffer))) | |
| 159 | ||
| 160 | (deffoo nnbabyl-request-article (article &optional newsgroup server buffer) | |
| 161 | (nnbabyl-possibly-change-newsgroup newsgroup server) | |
| 162 | (save-excursion | |
| 163 | (set-buffer nnbabyl-mbox-buffer) | |
| 164 | (goto-char (point-min)) | |
| 165 | (when (search-forward (nnbabyl-article-string article) nil t) | |
| 166 | (let (start stop summary-line) | |
| 167 | (unless (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t) | |
| 168 | (goto-char (point-min)) | |
| 169 | (end-of-line)) | |
| 170 | (while (and (not (looking-at ".+:")) | |
| 171 | (zerop (forward-line 1)))) | |
| 172 | (setq start (point)) | |
| 173 | (or (when (re-search-forward | |
| 174 | (concat "^" nnbabyl-mail-delimiter) nil t) | |
| 175 | (beginning-of-line) | |
| 176 | t) | |
| 177 | (goto-char (point-max))) | |
| 178 | (setq stop (point)) | |
| 179 | (let ((nntp-server-buffer (or buffer nntp-server-buffer))) | |
| 180 | (set-buffer nntp-server-buffer) | |
| 181 | (erase-buffer) | |
| 182 | (insert-buffer-substring nnbabyl-mbox-buffer start stop) | |
| 183 | (goto-char (point-min)) | |
| 184 | ;; If there is an EOOH header, then we have to remove some | |
| 185 | ;; duplicated headers. | |
| 186 | (setq summary-line (looking-at "Summary-line:")) | |
| 187 | (when (search-forward "\n*** EOOH ***" nil t) | |
| 188 | (if summary-line | |
| 189 | ;; The headers to be deleted are located before the | |
| 190 | ;; EOOH line... | |
| 191 | (delete-region (point-min) (progn (forward-line 1) | |
| 192 | (point))) | |
| 193 | ;; ...or after. | |
| 194 | (delete-region (progn (beginning-of-line) (point)) | |
| 195 | (or (search-forward "\n\n" nil t) | |
| 196 | (point))))) | |
| 197 | (if (numberp article) | |
| 198 | (cons nnbabyl-current-group article) | |
| 199 | (nnbabyl-article-group-number))))))) | |
| 200 | ||
| 201 | (deffoo nnbabyl-request-group (group &optional server dont-check) | |
| 202 | (let ((active (cadr (assoc group nnbabyl-group-alist)))) | |
| 203 | (save-excursion | |
| 204 | (cond | |
| 205 | ((or (null active) | |
| 206 | (null (nnbabyl-possibly-change-newsgroup group server))) | |
| 207 | (nnheader-report 'nnbabyl "No such group: %s" group)) | |
| 208 | (dont-check | |
| 209 | (nnheader-report 'nnbabyl "Selected group %s" group) | |
| 210 | (nnheader-insert "")) | |
| 211 | (t | |
| 212 | (nnheader-report 'nnbabyl "Selected group %s" group) | |
| 213 | (nnheader-insert "211 %d %d %d %s\n" | |
| 214 | (1+ (- (cdr active) (car active))) | |
| 215 | (car active) (cdr active) group)))))) | |
| 216 | ||
| 217 | (deffoo nnbabyl-request-scan (&optional group server) | |
| 218 | (nnbabyl-possibly-change-newsgroup group server) | |
| 219 | (nnbabyl-read-mbox) | |
| 220 | (nnmail-get-new-mail | |
| 221 | 'nnbabyl | |
| 222 | (lambda () | |
| 223 | (save-excursion | |
| 224 | (set-buffer nnbabyl-mbox-buffer) | |
| 225 | (save-buffer))) | |
| 226 | (file-name-directory nnbabyl-mbox-file) | |
| 227 | group | |
| 228 | (lambda () | |
| 229 | (save-excursion | |
| 230 | (let ((in-buf (current-buffer))) | |
| 231 | (goto-char (point-min)) | |
| 232 | (while (search-forward "\n\^_\n" nil t) | |
| 233 | (delete-char -1)) | |
| 234 | (set-buffer nnbabyl-mbox-buffer) | |
| 235 | (goto-char (point-max)) | |
| 236 | (search-backward "\n\^_" nil t) | |
| 237 | (goto-char (match-end 0)) | |
| 238 | (insert-buffer-substring in-buf))) | |
| 239 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)))) | |
| 240 | ||
| 241 | (deffoo nnbabyl-close-group (group &optional server) | |
| 242 | t) | |
| 243 | ||
| 244 | (deffoo nnbabyl-request-create-group (group &optional server args) | |
| 245 | (nnmail-activate 'nnbabyl) | |
| 246 | (unless (assoc group nnbabyl-group-alist) | |
| 247 | (push (list group (cons 1 0)) | |
| 6748645f | 248 | nnbabyl-group-alist) |
| eec82323 LMI |
249 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)) |
| 250 | t) | |
| 251 | ||
| 252 | (deffoo nnbabyl-request-list (&optional server) | |
| 253 | (save-excursion | |
| 254 | (nnmail-find-file nnbabyl-active-file) | |
| 255 | (setq nnbabyl-group-alist (nnmail-get-active)) | |
| 256 | t)) | |
| 257 | ||
| 258 | (deffoo nnbabyl-request-newgroups (date &optional server) | |
| 259 | (nnbabyl-request-list server)) | |
| 260 | ||
| 261 | (deffoo nnbabyl-request-list-newsgroups (&optional server) | |
| 262 | (nnheader-report 'nnbabyl "nnbabyl: LIST NEWSGROUPS is not implemented.")) | |
| 263 | ||
| 264 | (deffoo nnbabyl-request-expire-articles | |
| 16409b0b | 265 | (articles newsgroup &optional server force) |
| eec82323 LMI |
266 | (nnbabyl-possibly-change-newsgroup newsgroup server) |
| 267 | (let* ((is-old t) | |
| 268 | rest) | |
| 269 | (nnmail-activate 'nnbabyl) | |
| 270 | ||
| 271 | (save-excursion | |
| 272 | (set-buffer nnbabyl-mbox-buffer) | |
| 273 | (gnus-set-text-properties (point-min) (point-max) nil) | |
| 274 | (while (and articles is-old) | |
| 275 | (goto-char (point-min)) | |
| 276 | (when (search-forward (nnbabyl-article-string (car articles)) nil t) | |
| 277 | (if (setq is-old | |
| 278 | (nnmail-expired-article-p | |
| 279 | newsgroup | |
| 280 | (buffer-substring | |
| 281 | (point) (progn (end-of-line) (point))) force)) | |
| 282 | (progn | |
| 0d972486 SZ |
283 | (unless (eq nnmail-expiry-target 'delete) |
| 284 | (with-temp-buffer | |
| a1506d29 JB |
285 | (nnbabyl-request-article (car articles) |
| 286 | newsgroup server | |
| 0d972486 SZ |
287 | (current-buffer)) |
| 288 | (let ((nnml-current-directory nil)) | |
| 289 | (nnmail-expiry-target-group | |
| 290 | nnmail-expiry-target newsgroup)))) | |
| eec82323 LMI |
291 | (nnheader-message 5 "Deleting article %d in %s..." |
| 292 | (car articles) newsgroup) | |
| 293 | (nnbabyl-delete-mail)) | |
| 294 | (push (car articles) rest))) | |
| 295 | (setq articles (cdr articles))) | |
| 296 | (save-buffer) | |
| 297 | ;; Find the lowest active article in this group. | |
| 298 | (let ((active (nth 1 (assoc newsgroup nnbabyl-group-alist)))) | |
| 299 | (goto-char (point-min)) | |
| 300 | (while (and (not (search-forward | |
| 301 | (nnbabyl-article-string (car active)) nil t)) | |
| 302 | (<= (car active) (cdr active))) | |
| 303 | (setcar active (1+ (car active))) | |
| 304 | (goto-char (point-min)))) | |
| 305 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
| 306 | (nconc rest articles)))) | |
| 307 | ||
| 308 | (deffoo nnbabyl-request-move-article | |
| 16409b0b | 309 | (article group server accept-form &optional last) |
| eec82323 LMI |
310 | (let ((buf (get-buffer-create " *nnbabyl move*")) |
| 311 | result) | |
| 312 | (and | |
| 313 | (nnbabyl-request-article article group server) | |
| 314 | (save-excursion | |
| 315 | (set-buffer buf) | |
| 316 | (insert-buffer-substring nntp-server-buffer) | |
| 317 | (goto-char (point-min)) | |
| 318 | (while (re-search-forward | |
| 319 | "^X-Gnus-Newsgroup:" | |
| 320 | (save-excursion (search-forward "\n\n" nil t) (point)) t) | |
| 321 | (delete-region (progn (beginning-of-line) (point)) | |
| 322 | (progn (forward-line 1) (point)))) | |
| 323 | (setq result (eval accept-form)) | |
| 324 | (kill-buffer (current-buffer)) | |
| 325 | result) | |
| 326 | (save-excursion | |
| 327 | (nnbabyl-possibly-change-newsgroup group server) | |
| 328 | (set-buffer nnbabyl-mbox-buffer) | |
| 329 | (goto-char (point-min)) | |
| 330 | (if (search-forward (nnbabyl-article-string article) nil t) | |
| 331 | (nnbabyl-delete-mail)) | |
| 332 | (and last (save-buffer)))) | |
| 333 | result)) | |
| 334 | ||
| 335 | (deffoo nnbabyl-request-accept-article (group &optional server last) | |
| 336 | (nnbabyl-possibly-change-newsgroup group server) | |
| 337 | (nnmail-check-syntax) | |
| 338 | (let ((buf (current-buffer)) | |
| 339 | result beg) | |
| 340 | (and | |
| 341 | (nnmail-activate 'nnbabyl) | |
| 342 | (save-excursion | |
| 343 | (goto-char (point-min)) | |
| 344 | (search-forward "\n\n" nil t) | |
| 345 | (forward-line -1) | |
| 346 | (save-excursion | |
| 347 | (while (re-search-backward "^X-Gnus-Newsgroup: " beg t) | |
| 348 | (delete-region (point) (progn (forward-line 1) (point))))) | |
| 349 | (when nnmail-cache-accepted-message-ids | |
| 350 | (nnmail-cache-insert (nnmail-fetch-field "message-id"))) | |
| 351 | (setq result | |
| 352 | (if (stringp group) | |
| 353 | (list (cons group (nnbabyl-active-number group))) | |
| 354 | (nnmail-article-group 'nnbabyl-active-number))) | |
| 355 | (if (and (null result) | |
| 356 | (yes-or-no-p "Moved to `junk' group; delete article? ")) | |
| 357 | (setq result 'junk) | |
| 358 | (setq result (car (nnbabyl-save-mail result)))) | |
| 359 | (set-buffer nnbabyl-mbox-buffer) | |
| 360 | (goto-char (point-max)) | |
| 361 | (search-backward "\n\^_") | |
| 362 | (goto-char (match-end 0)) | |
| 363 | (insert-buffer-substring buf) | |
| 364 | (when last | |
| 365 | (when nnmail-cache-accepted-message-ids | |
| 366 | (nnmail-cache-insert (nnmail-fetch-field "message-id"))) | |
| 367 | (save-buffer) | |
| 368 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file)) | |
| 369 | result)))) | |
| 370 | ||
| 371 | (deffoo nnbabyl-request-replace-article (article group buffer) | |
| 372 | (nnbabyl-possibly-change-newsgroup group) | |
| 373 | (save-excursion | |
| 374 | (set-buffer nnbabyl-mbox-buffer) | |
| 375 | (goto-char (point-min)) | |
| 376 | (if (not (search-forward (nnbabyl-article-string article) nil t)) | |
| 377 | nil | |
| 378 | (nnbabyl-delete-mail t t) | |
| 379 | (insert-buffer-substring buffer) | |
| 380 | (save-buffer) | |
| 381 | t))) | |
| 382 | ||
| 383 | (deffoo nnbabyl-request-delete-group (group &optional force server) | |
| 384 | (nnbabyl-possibly-change-newsgroup group server) | |
| 385 | ;; Delete all articles in GROUP. | |
| 386 | (if (not force) | |
| 387 | () ; Don't delete the articles. | |
| 388 | (save-excursion | |
| 389 | (set-buffer nnbabyl-mbox-buffer) | |
| 390 | (goto-char (point-min)) | |
| 391 | ;; Delete all articles in this group. | |
| 392 | (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":")) | |
| 393 | found) | |
| 394 | (while (search-forward ident nil t) | |
| 395 | (setq found t) | |
| 396 | (nnbabyl-delete-mail)) | |
| 397 | (when found | |
| 398 | (save-buffer))))) | |
| 399 | ;; Remove the group from all structures. | |
| 400 | (setq nnbabyl-group-alist | |
| 401 | (delq (assoc group nnbabyl-group-alist) nnbabyl-group-alist) | |
| 402 | nnbabyl-current-group nil) | |
| 403 | ;; Save the active file. | |
| 404 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
| 405 | t) | |
| 406 | ||
| 407 | (deffoo nnbabyl-request-rename-group (group new-name &optional server) | |
| 408 | (nnbabyl-possibly-change-newsgroup group server) | |
| 409 | (save-excursion | |
| 410 | (set-buffer nnbabyl-mbox-buffer) | |
| 411 | (goto-char (point-min)) | |
| 412 | (let ((ident (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":")) | |
| 413 | (new-ident (concat "\nX-Gnus-Newsgroup: " new-name ":")) | |
| 414 | found) | |
| 415 | (while (search-forward ident nil t) | |
| 416 | (replace-match new-ident t t) | |
| 417 | (setq found t)) | |
| 418 | (when found | |
| 419 | (save-buffer)))) | |
| 420 | (let ((entry (assoc group nnbabyl-group-alist))) | |
| 421 | (and entry (setcar entry new-name)) | |
| 422 | (setq nnbabyl-current-group nil) | |
| 423 | ;; Save the new group alist. | |
| 424 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
| 425 | t)) | |
| 426 | ||
| 427 | \f | |
| 428 | ;;; Internal functions. | |
| 429 | ||
| 430 | ;; If FORCE, delete article no matter how many X-Gnus-Newsgroup | |
| 431 | ;; headers there are. If LEAVE-DELIM, don't delete the Unix mbox | |
| 432 | ;; delimiter line. | |
| 433 | (defun nnbabyl-delete-mail (&optional force leave-delim) | |
| 434 | ;; Delete the current X-Gnus-Newsgroup line. | |
| 435 | (unless force | |
| 436 | (delete-region | |
| 437 | (progn (beginning-of-line) (point)) | |
| 438 | (progn (forward-line 1) (point)))) | |
| 439 | ;; Beginning of the article. | |
| 440 | (save-excursion | |
| 441 | (save-restriction | |
| 442 | (widen) | |
| 443 | (narrow-to-region | |
| 444 | (save-excursion | |
| 16409b0b GM |
445 | (unless (re-search-backward (concat "^" nnbabyl-mail-delimiter) nil t) |
| 446 | (goto-char (point-min)) | |
| 447 | (end-of-line)) | |
| eec82323 LMI |
448 | (if leave-delim (progn (forward-line 1) (point)) |
| 449 | (match-beginning 0))) | |
| 450 | (progn | |
| 451 | (forward-line 1) | |
| 452 | (or (and (re-search-forward (concat "^" nnbabyl-mail-delimiter) | |
| 453 | nil t) | |
| 454 | (match-beginning 0)) | |
| 455 | (point-max)))) | |
| 456 | (goto-char (point-min)) | |
| 457 | ;; Only delete the article if no other groups owns it as well. | |
| 458 | (when (or force (not (re-search-forward "^X-Gnus-Newsgroup: " nil t))) | |
| 459 | (delete-region (point-min) (point-max)))))) | |
| 460 | ||
| 461 | (defun nnbabyl-possibly-change-newsgroup (newsgroup &optional server) | |
| 462 | (when (and server | |
| 463 | (not (nnbabyl-server-opened server))) | |
| 464 | (nnbabyl-open-server server)) | |
| 465 | (when (or (not nnbabyl-mbox-buffer) | |
| 466 | (not (buffer-name nnbabyl-mbox-buffer))) | |
| 467 | (save-excursion (nnbabyl-read-mbox))) | |
| 468 | (unless nnbabyl-group-alist | |
| 469 | (nnmail-activate 'nnbabyl)) | |
| 470 | (if newsgroup | |
| 471 | (if (assoc newsgroup nnbabyl-group-alist) | |
| 472 | (setq nnbabyl-current-group newsgroup) | |
| 473 | (nnheader-report 'nnbabyl "No such group in file")) | |
| 474 | t)) | |
| 475 | ||
| 476 | (defun nnbabyl-article-string (article) | |
| 477 | (if (numberp article) | |
| 478 | (concat "\nX-Gnus-Newsgroup: " nnbabyl-current-group ":" | |
| 479 | (int-to-string article) " ") | |
| 480 | (concat "\nMessage-ID: " article))) | |
| 481 | ||
| 482 | (defun nnbabyl-article-group-number () | |
| 483 | (save-excursion | |
| 484 | (goto-char (point-min)) | |
| 485 | (when (re-search-forward "^X-Gnus-Newsgroup: +\\([^:]+\\):\\([0-9]+\\) " | |
| 486 | nil t) | |
| 487 | (cons (buffer-substring (match-beginning 1) (match-end 1)) | |
| 488 | (string-to-int | |
| 489 | (buffer-substring (match-beginning 2) (match-end 2))))))) | |
| 490 | ||
| 491 | (defun nnbabyl-insert-lines () | |
| 492 | "Insert how many lines and chars there are in the body of the mail." | |
| 493 | (let (lines chars) | |
| 494 | (save-excursion | |
| 495 | (goto-char (point-min)) | |
| 496 | (when (search-forward "\n\n" nil t) | |
| 497 | ;; There may be an EOOH line here... | |
| 498 | (when (looking-at "\\*\\*\\* EOOH \\*\\*\\*") | |
| 499 | (search-forward "\n\n" nil t)) | |
| 500 | (setq chars (- (point-max) (point)) | |
| 501 | lines (max (- (count-lines (point) (point-max)) 1) 0)) | |
| 502 | ;; Move back to the end of the headers. | |
| 503 | (goto-char (point-min)) | |
| 504 | (search-forward "\n\n" nil t) | |
| 505 | (forward-char -1) | |
| 506 | (save-excursion | |
| 507 | (when (re-search-backward "^Lines: " nil t) | |
| 508 | (delete-region (point) (progn (forward-line 1) (point))))) | |
| 509 | (insert (format "Lines: %d\n" lines)) | |
| 510 | chars)))) | |
| 511 | ||
| 512 | (defun nnbabyl-save-mail (group-art) | |
| 513 | ;; Called narrowed to an article. | |
| 514 | (nnbabyl-insert-lines) | |
| 515 | (nnmail-insert-xref group-art) | |
| 516 | (nnbabyl-insert-newsgroup-line group-art) | |
| 517 | (run-hooks 'nnbabyl-prepare-save-mail-hook) | |
| 518 | group-art) | |
| 519 | ||
| 520 | (defun nnbabyl-insert-newsgroup-line (group-art) | |
| 521 | (save-excursion | |
| 522 | (goto-char (point-min)) | |
| 523 | (while (looking-at "From ") | |
| 524 | (replace-match "Mail-from: From " t t) | |
| 525 | (forward-line 1)) | |
| 526 | ;; If there is a C-l at the beginning of the narrowed region, this | |
| 527 | ;; isn't really a "save", but rather a "scan". | |
| 528 | (goto-char (point-min)) | |
| 529 | (unless (looking-at "\^L") | |
| 530 | (save-excursion | |
| 531 | (insert "\^L\n0, unseen,,\n*** EOOH ***\n") | |
| 532 | (goto-char (point-max)) | |
| 533 | (insert "\^_\n"))) | |
| 534 | (when (search-forward "\n\n" nil t) | |
| 535 | (forward-char -1) | |
| 536 | (while group-art | |
| 537 | (insert (format "X-Gnus-Newsgroup: %s:%d %s\n" | |
| 538 | (caar group-art) (cdar group-art) | |
| 539 | (current-time-string))) | |
| 540 | (setq group-art (cdr group-art)))) | |
| 541 | t)) | |
| 542 | ||
| 543 | (defun nnbabyl-active-number (group) | |
| 544 | ;; Find the next article number in GROUP. | |
| 545 | (let ((active (cadr (assoc group nnbabyl-group-alist)))) | |
| 546 | (if active | |
| 547 | (setcdr active (1+ (cdr active))) | |
| 548 | ;; This group is new, so we create a new entry for it. | |
| 549 | ;; This might be a bit naughty... creating groups on the drop of | |
| 550 | ;; a hat, but I don't know... | |
| 551 | (push (list group (setq active (cons 1 1))) | |
| 552 | nnbabyl-group-alist)) | |
| 553 | (cdr active))) | |
| 554 | ||
| 555 | (defun nnbabyl-create-mbox () | |
| 556 | (unless (file-exists-p nnbabyl-mbox-file) | |
| 557 | ;; Create a new, empty RMAIL mbox file. | |
| 558 | (save-excursion | |
| 559 | (set-buffer (setq nnbabyl-mbox-buffer | |
| 560 | (create-file-buffer nnbabyl-mbox-file))) | |
| 561 | (setq buffer-file-name nnbabyl-mbox-file) | |
| 562 | (insert "BABYL OPTIONS:\n\n\^_") | |
| 563 | (nnmail-write-region | |
| 564 | (point-min) (point-max) nnbabyl-mbox-file t 'nomesg)))) | |
| 565 | ||
| 566 | (defun nnbabyl-read-mbox () | |
| 567 | (nnmail-activate 'nnbabyl) | |
| 568 | (nnbabyl-create-mbox) | |
| 569 | ||
| 570 | (unless (and nnbabyl-mbox-buffer | |
| 16409b0b GM |
571 | (buffer-name nnbabyl-mbox-buffer) |
| 572 | (save-excursion | |
| 573 | (set-buffer nnbabyl-mbox-buffer) | |
| 574 | (= (buffer-size) (nnheader-file-size nnbabyl-mbox-file)))) | |
| eec82323 LMI |
575 | ;; This buffer has changed since we read it last. Possibly. |
| 576 | (save-excursion | |
| 577 | (let ((delim (concat "^" nnbabyl-mail-delimiter)) | |
| 578 | (alist nnbabyl-group-alist) | |
| 579 | start end number) | |
| 580 | (set-buffer (setq nnbabyl-mbox-buffer | |
| 581 | (nnheader-find-file-noselect | |
| 16409b0b | 582 | nnbabyl-mbox-file nil t))) |
| eec82323 LMI |
583 | ;; Save previous buffer mode. |
| 584 | (setq nnbabyl-previous-buffer-mode | |
| 585 | (cons (cons (point-min) (point-max)) | |
| 586 | major-mode)) | |
| 587 | ||
| 16409b0b | 588 | (buffer-disable-undo) |
| eec82323 LMI |
589 | (widen) |
| 590 | (setq buffer-read-only nil) | |
| 591 | (fundamental-mode) | |
| 592 | ||
| 593 | ;; Go through the group alist and compare against | |
| 594 | ;; the rmail file. | |
| 595 | (while alist | |
| 596 | (goto-char (point-max)) | |
| 597 | (when (and (re-search-backward | |
| 598 | (format "^X-Gnus-Newsgroup: %s:\\([0-9]+\\) " | |
| 599 | (caar alist)) | |
| 600 | nil t) | |
| 601 | (> (setq number | |
| 602 | (string-to-number | |
| 603 | (buffer-substring | |
| 604 | (match-beginning 1) (match-end 1)))) | |
| 605 | (cdadar alist))) | |
| 606 | (setcdr (cadar alist) number)) | |
| 607 | (setq alist (cdr alist))) | |
| 608 | ||
| 609 | ;; We go through the mbox and make sure that each and | |
| 610 | ;; every mail belongs to some group or other. | |
| 611 | (goto-char (point-min)) | |
| 612 | (if (looking-at "\^L") | |
| 613 | (setq start (point)) | |
| 614 | (re-search-forward delim nil t) | |
| 615 | (setq start (match-end 0))) | |
| 616 | (while (re-search-forward delim nil t) | |
| 617 | (setq end (match-end 0)) | |
| 618 | (unless (search-backward "\nX-Gnus-Newsgroup: " start t) | |
| 619 | (goto-char end) | |
| 620 | (save-excursion | |
| 621 | (save-restriction | |
| 622 | (narrow-to-region (goto-char start) end) | |
| 623 | (nnbabyl-save-mail | |
| 624 | (nnmail-article-group 'nnbabyl-active-number)) | |
| 625 | (setq end (point-max))))) | |
| 626 | (goto-char (setq start end))) | |
| 627 | (when (buffer-modified-p (current-buffer)) | |
| 628 | (save-buffer)) | |
| 629 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file))))) | |
| 630 | ||
| 631 | (defun nnbabyl-remove-incoming-delims () | |
| 632 | (goto-char (point-min)) | |
| 633 | (while (search-forward "\^_" nil t) | |
| 634 | (replace-match "?" t t))) | |
| 635 | ||
| 636 | (defun nnbabyl-check-mbox () | |
| 637 | "Go through the nnbabyl mbox and make sure that no article numbers are reused." | |
| 638 | (interactive) | |
| 639 | (let ((idents (make-vector 1000 0)) | |
| 640 | id) | |
| 641 | (save-excursion | |
| 642 | (when (or (not nnbabyl-mbox-buffer) | |
| 643 | (not (buffer-name nnbabyl-mbox-buffer))) | |
| 644 | (nnbabyl-read-mbox)) | |
| 645 | (set-buffer nnbabyl-mbox-buffer) | |
| 646 | (goto-char (point-min)) | |
| 647 | (while (re-search-forward "^X-Gnus-Newsgroup: \\([^ ]+\\) " nil t) | |
| 648 | (if (intern-soft (setq id (match-string 1)) idents) | |
| 649 | (progn | |
| 650 | (delete-region (progn (beginning-of-line) (point)) | |
| 651 | (progn (forward-line 1) (point))) | |
| 652 | (nnheader-message 7 "Moving %s..." id) | |
| 653 | (nnbabyl-save-mail | |
| 654 | (nnmail-article-group 'nnbabyl-active-number))) | |
| 655 | (intern id idents))) | |
| 656 | (when (buffer-modified-p (current-buffer)) | |
| 657 | (save-buffer)) | |
| 658 | (nnmail-save-active nnbabyl-group-alist nnbabyl-active-file) | |
| 6748645f | 659 | (nnheader-message 5 "")))) |
| eec82323 LMI |
660 | |
| 661 | (provide 'nnbabyl) | |
| 662 | ||
| ab5796a9 | 663 | ;;; arch-tag: aa7ddedb-8c07-4c0e-beb0-58e795c2b81b |
| eec82323 | 664 | ;;; nnbabyl.el ends here |