1 ;;; elmo-nntp.el --- NNTP Interface for ELMO.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
5 ;; Copyright (C) 1999,2000 Kenichi OKADA <okada@opaopa.org>
7 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
8 ;; Masahiro MURATA <muse@ba2.so-net.ne.jp>
9 ;; Kenichi OKADA <okada@opaopa.org>
10 ;; Keywords: mail, net news
12 ;; This file is part of ELMO (Elisp Library for Message Orchestration).
14 ;; This program is free software; you can redistribute it and/or modify
15 ;; it under the terms of the GNU General Public License as published by
16 ;; the Free Software Foundation; either version 2, or (at your option)
19 ;; This program is distributed in the hope that it will be useful,
20 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 ;; GNU General Public License for more details.
24 ;; You should have received a copy of the GNU General Public License
25 ;; along with GNU Emacs; see the file COPYING. If not, write to the
26 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
27 ;; Boston, MA 02111-1307, USA.
35 (eval-when-compile (require 'cl))
45 (defvar elmo-nntp-overview-fetch-chop-length 200
46 "*Number of overviews to fetch in one request in nntp.")
48 (defvar elmo-nntp-use-cache t
49 "Use cache in nntp folder.")
51 (defvar elmo-nntp-max-number-precedes-list-active nil
52 "Non-nil means max number of msgdb is set as the max number of `list active'.
53 \(Needed for inn 2.3 or later?\).")
55 (defvar elmo-nntp-group-coding-system nil
56 "A coding system for newsgroup string.")
58 (defconst elmo-nntp-folder-name-syntax `(group
59 (?: [user "^\\([A-Za-z]\\|$\\)"])
60 ,@elmo-net-folder-name-syntax))
62 (defsubst elmo-nntp-encode-group-string (string)
63 (if elmo-nntp-group-coding-system
64 (encode-coding-string string elmo-nntp-group-coding-system)
67 (defsubst elmo-nntp-decode-group-string (string)
68 (if elmo-nntp-group-coding-system
69 (decode-coding-string string elmo-nntp-group-coding-system)
73 (defvar elmo-nntp-debug nil
74 "Non-nil forces NNTP folder as debug mode.
75 Debug information is inserted in the buffer \"*NNTP DEBUG*\"")
78 (defsubst elmo-nntp-debug (message &rest args)
80 (let ((biff (string-match "BIFF-" (buffer-name)))
82 (with-current-buffer (get-buffer-create (concat "*NNTP DEBUG*"
84 (goto-char (point-max))
86 (insert (apply 'format message args) "\n")))))
90 (luna-define-class elmo-nntp-folder (elmo-net-folder)
91 (group temp-crosses reads))
92 (luna-define-internal-accessors 'elmo-nntp-folder))
94 (luna-define-method elmo-folder-initialize ((folder elmo-nntp-folder) name)
95 (let ((elmo-network-stream-type-alist
96 (if elmo-nntp-stream-type-alist
97 (setq elmo-network-stream-type-alist
98 (append elmo-nntp-stream-type-alist
99 elmo-network-stream-type-alist))
100 elmo-network-stream-type-alist))
102 (setq tokens (car (elmo-parse-separated-tokens
104 elmo-nntp-folder-name-syntax)))
106 (elmo-nntp-folder-set-group-internal folder
107 (elmo-nntp-encode-group-string
108 (cdr (assq 'group tokens))))
110 (elmo-net-folder-set-user-internal folder
111 (let ((user (cdr (assq 'user tokens))))
113 (and (> (length user) 0) user)
114 elmo-nntp-default-user)))
116 (elmo-net-folder-set-parameters
119 (list :server elmo-nntp-default-server
120 :port elmo-nntp-default-port
122 (elmo-get-network-stream-type elmo-nntp-default-stream-type)))
125 (luna-define-method elmo-folder-expand-msgdb-path ((folder elmo-nntp-folder))
126 (convert-standard-filename
128 (elmo-nntp-folder-group-internal folder)
129 (expand-file-name (or (elmo-net-folder-server-internal folder) "nowhere")
130 (expand-file-name "nntp"
131 elmo-msgdb-directory)))))
133 (luna-define-method elmo-folder-newsgroups ((folder elmo-nntp-folder))
134 (list (elmo-nntp-folder-group-internal folder)))
138 (luna-define-class elmo-nntp-session (elmo-network-session)
140 (luna-define-internal-accessors 'elmo-nntp-session))
143 ;; internal variables
146 (defvar elmo-nntp-connection-cache nil
147 "Cache of NNTP connection.")
148 ;; buffer local variable
150 (defvar elmo-nntp-list-folders-use-cache 600
151 "*Time to cache of list folders, as the number of seconds.
152 Don't cache if nil.")
154 (defvar elmo-nntp-list-folders-cache nil)
156 (defvar elmo-nntp-groups-async nil)
157 (defvar elmo-nntp-header-fetch-chop-length 200)
159 (defvar elmo-nntp-read-point 0)
161 (defvar elmo-nntp-send-mode-reader t)
163 (defvar elmo-nntp-opened-hook nil)
165 (defvar elmo-nntp-get-folders-securely nil)
167 (defvar elmo-nntp-default-use-xover t)
169 (defvar elmo-nntp-default-use-listgroup t)
171 (defvar elmo-nntp-default-use-list-active t)
173 (defvar elmo-nntp-default-use-xhdr t)
175 (defvar elmo-nntp-server-command-alist nil)
178 (defconst elmo-nntp-server-command-index '((xover . 0)
183 (defmacro elmo-nntp-get-server-command (session)
184 `(assoc (cons (elmo-network-session-server-internal ,session)
185 (elmo-network-session-port-internal ,session))
186 elmo-nntp-server-command-alist))
188 (defmacro elmo-nntp-set-server-command (session com value)
190 (unless (setq entry (cdr (elmo-nntp-get-server-command
192 (setq elmo-nntp-server-command-alist
193 (nconc elmo-nntp-server-command-alist
196 (elmo-network-session-server-internal ,session)
197 (elmo-network-session-port-internal ,session))
200 elmo-nntp-default-use-xover
201 elmo-nntp-default-use-listgroup
202 elmo-nntp-default-use-list-active
203 elmo-nntp-default-use-xhdr)))))))
205 (cdr (assq ,com elmo-nntp-server-command-index))
208 (defmacro elmo-nntp-xover-p (session)
209 `(let ((entry (elmo-nntp-get-server-command ,session)))
212 (cdr (assq 'xover elmo-nntp-server-command-index)))
213 elmo-nntp-default-use-xover)))
215 (defmacro elmo-nntp-set-xover (session value)
216 `(elmo-nntp-set-server-command ,session 'xover ,value))
218 (defmacro elmo-nntp-listgroup-p (session)
219 `(let ((entry (elmo-nntp-get-server-command ,session)))
222 (cdr (assq 'listgroup elmo-nntp-server-command-index)))
223 elmo-nntp-default-use-listgroup)))
225 (defmacro elmo-nntp-set-listgroup (session value)
226 `(elmo-nntp-set-server-command ,session 'listgroup ,value))
228 (defmacro elmo-nntp-list-active-p (session)
229 `(let ((entry (elmo-nntp-get-server-command ,session)))
232 (cdr (assq 'list-active elmo-nntp-server-command-index)))
233 elmo-nntp-default-use-list-active)))
235 (defmacro elmo-nntp-set-list-active (session value)
236 `(elmo-nntp-set-server-command ,session 'list-active ,value))
238 (defmacro elmo-nntp-xhdr-p (session)
239 `(let ((entry (elmo-nntp-get-server-command ,session)))
242 (cdr (assq 'xhdr elmo-nntp-server-command-index)))
243 elmo-nntp-default-use-xhdr)))
245 (defmacro elmo-nntp-set-xhdr (session value)
246 `(elmo-nntp-set-server-command ,session 'xhdr ,value))
248 (defsubst elmo-nntp-max-number-precedes-list-active-p ()
249 elmo-nntp-max-number-precedes-list-active)
251 (defsubst elmo-nntp-folder-postfix (user server port type)
253 (and user (concat ":" user))
255 (null (string= server elmo-nntp-default-server)))
258 (null (eq port elmo-nntp-default-port)))
259 (concat ":" (if (numberp port)
260 (int-to-string port) port)))
261 (unless (eq (elmo-network-stream-type-symbol type)
262 elmo-nntp-default-stream-type)
263 (elmo-network-stream-type-spec-string type))))
265 (defun elmo-nntp-get-session (folder &optional if-exists)
266 (elmo-network-get-session
269 (if (elmo-folder-biff-internal folder)
275 (luna-define-method elmo-network-initialize-session ((session
277 (let ((process (elmo-network-session-process-internal session))
279 (set-process-filter (elmo-network-session-process-internal session)
280 'elmo-nntp-process-filter)
281 (with-current-buffer (elmo-network-session-buffer session)
282 (setq elmo-nntp-read-point (point-min))
283 ;; Skip garbage output from process before greeting.
284 (while (and (memq (process-status process) '(open run))
285 (goto-char (point-max))
287 (not (looking-at "^[2-5][0-9][0-9]")))
288 (accept-process-output process 1))
289 (setq elmo-nntp-read-point (point))
290 (setq response (elmo-nntp-read-response session t t))
291 (unless (car response)
292 (signal 'elmo-open-error (list (cdr response))))
293 (if elmo-nntp-send-mode-reader
294 (elmo-nntp-send-mode-reader session))
295 (when (eq (elmo-network-stream-type-symbol
296 (elmo-network-session-stream-type-internal session))
298 (elmo-nntp-send-command session "starttls")
299 (or (elmo-nntp-read-response session)
300 (error "Cannot open starttls session"))
301 (starttls-negotiate process)))))
303 (luna-define-method elmo-network-authenticate-session ((session
305 (with-current-buffer (elmo-network-session-buffer session)
306 (when (elmo-network-session-user-internal session)
307 (elmo-nntp-send-command session
308 (format "authinfo user %s"
309 (elmo-network-session-user-internal
313 (or (elmo-nntp-read-response session)
314 (signal 'elmo-authenticate-error '(authinfo)))
315 (elmo-nntp-send-command
317 (format "authinfo pass %s"
318 (elmo-get-passwd (elmo-network-session-password-key session)))
321 (or (elmo-nntp-read-response session)
322 (signal 'elmo-authenticate-error '(authinfo))))))
324 (luna-define-method elmo-network-setup-session ((session
326 (run-hooks 'elmo-nntp-opened-hook))
328 (defun elmo-nntp-process-filter (process output)
329 (when (buffer-live-p (process-buffer process))
330 (with-current-buffer (process-buffer process)
331 (goto-char (point-max))
333 (elmo-nntp-debug "RECEIVED: %s\n" output))))
335 (defun elmo-nntp-send-mode-reader (session)
336 (elmo-nntp-send-command session "mode reader")
337 (if (null (elmo-nntp-read-response session t))
338 (message "Mode reader failed")))
340 (defun elmo-nntp-send-command (session command &optional noerase no-log)
341 (with-current-buffer (elmo-network-session-buffer session)
344 (goto-char (point-min)))
345 (setq elmo-nntp-read-point (point))
346 (elmo-nntp-debug "SEND: %s\n" (if no-log "<NO LOGGING>" command))
347 (process-send-string (elmo-network-session-process-internal
349 (process-send-string (elmo-network-session-process-internal
352 (defun elmo-nntp-read-response (session &optional not-command error-msg)
353 (with-current-buffer (elmo-network-session-buffer session)
354 (let ((process (elmo-network-session-process-internal session))
355 (case-fold-search nil)
356 (response-string nil)
357 (response-continue t)
359 (while response-continue
360 (goto-char elmo-nntp-read-point)
361 (while (not (search-forward "\r\n" nil t))
362 (accept-process-output process)
363 (goto-char elmo-nntp-read-point))
364 (setq match-end (point))
365 (setq response-string
366 (buffer-substring elmo-nntp-read-point (- match-end 2)))
367 (goto-char elmo-nntp-read-point)
368 (if (looking-at "[23][0-9]+ .*$")
369 (progn (setq response-continue nil)
370 (setq elmo-nntp-read-point match-end)
373 (concat response "\n" response-string)
375 (if (looking-at "[^23][0-9]+ .*$")
376 (progn (setq response-continue nil)
377 (setq elmo-nntp-read-point match-end)
379 (setq elmo-nntp-read-point match-end)
381 (setq response-continue nil))
384 (concat response "\n" response-string)
386 (setq elmo-nntp-read-point match-end)))
388 (cons response response-string)
391 (defun elmo-nntp-read-raw-response (session)
392 (with-current-buffer (elmo-network-session-buffer session)
393 (goto-char elmo-nntp-read-point)
394 (while (not (search-forward "\r\n" nil t))
395 (accept-process-output (elmo-network-session-process-internal
397 (goto-char elmo-nntp-read-point))
398 (buffer-substring elmo-nntp-read-point (- (point) 2))))
400 (defun elmo-nntp-read-contents (session)
401 (with-current-buffer (elmo-network-session-buffer session)
402 (goto-char elmo-nntp-read-point)
403 (while (not (re-search-forward "^\\.\r\n" nil t))
404 (accept-process-output (elmo-network-session-process-internal
406 (goto-char elmo-nntp-read-point))
408 (buffer-substring elmo-nntp-read-point
411 (defun elmo-nntp-read-body (session outbuf)
412 (with-current-buffer (elmo-network-session-buffer session)
413 (goto-char elmo-nntp-read-point)
414 (while (not (re-search-forward "^\\.\r\n" nil t))
415 (accept-process-output (elmo-network-session-process-internal session))
416 (goto-char elmo-nntp-read-point))
417 (let ((start elmo-nntp-read-point)
419 (with-current-buffer outbuf
421 (insert-buffer-substring (elmo-network-session-buffer session)
423 (elmo-delete-cr-buffer)))
426 (defun elmo-nntp-select-group (session group &optional force)
429 (not (string= (elmo-nntp-session-current-group-internal session)
433 (elmo-nntp-send-command session (format "group %s" group))
434 (setq response (elmo-nntp-read-response session)))
435 (elmo-nntp-session-set-current-group-internal session
436 (and response group))
439 (defun elmo-nntp-list-folders-get-cache (group server buf)
440 (when (and elmo-nntp-list-folders-use-cache
441 elmo-nntp-list-folders-cache
442 (string-match (concat "^"
445 (nth 1 elmo-nntp-list-folders-cache)
448 (string-match (concat "^"
451 (nth 2 elmo-nntp-list-folders-cache)
454 (let* ((cache-time (car elmo-nntp-list-folders-cache)))
455 (unless (elmo-time-expire cache-time
456 elmo-nntp-list-folders-use-cache)
460 (insert (nth 3 elmo-nntp-list-folders-cache))
461 (goto-char (point-min))
462 (or (string= group "")
464 (keep-lines (concat "^" (regexp-quote group) "\\."))))
468 (defsubst elmo-nntp-catchup-msgdb (msgdb max-number)
469 (let ((numbers (elmo-msgdb-list-messages msgdb))
471 (setq msgdb-max (if numbers (apply #'max numbers) 0))
474 (< msgdb-max max-number))
475 (let ((i (1+ msgdb-max))
477 (while (<= i max-number)
478 (setq killed (cons i killed))
480 (nreverse killed)))))
482 (luna-define-method elmo-folder-list-subfolders ((folder elmo-nntp-folder)
484 (elmo-nntp-folder-list-subfolders folder one-level))
486 (defun elmo-nntp-folder-list-subfolders (folder one-level)
487 (let ((session (elmo-nntp-get-session folder))
488 (case-fold-search nil)
489 response ret-val top-ng username append-serv use-list-active start)
491 (set-buffer-multibyte nil)
492 (if (and (elmo-nntp-folder-group-internal folder)
493 (elmo-nntp-select-group
495 (elmo-nntp-folder-group-internal folder)))
496 ;; add top newsgroups
497 (setq ret-val (list (elmo-nntp-folder-group-internal folder))))
498 (unless (setq response (elmo-nntp-list-folders-get-cache
499 (elmo-nntp-folder-group-internal folder)
500 (elmo-net-folder-server-internal folder)
502 (when (setq use-list-active (elmo-nntp-list-active-p session))
503 (elmo-nntp-send-command
506 (if (and (elmo-nntp-folder-group-internal folder)
507 (not (string= (elmo-nntp-folder-group-internal
512 (elmo-nntp-folder-group-internal folder))))))
513 (if (elmo-nntp-read-response session t)
514 (if (null (setq response (elmo-nntp-read-contents session)))
515 (error "NNTP List folders failed")
516 (when elmo-nntp-list-folders-use-cache
517 (setq elmo-nntp-list-folders-cache
519 (elmo-nntp-folder-group-internal folder)
520 (elmo-net-folder-server-internal folder)
524 (elmo-nntp-set-list-active session nil)
525 (setq use-list-active nil)))
526 (when (null use-list-active)
527 (elmo-nntp-send-command session "list")
528 (if (null (and (elmo-nntp-read-response session t)
529 (setq response (elmo-nntp-read-contents session))))
530 (error "NNTP List folders failed"))
531 (when elmo-nntp-list-folders-use-cache
532 (setq elmo-nntp-list-folders-cache
533 (list (current-time) nil nil response)))
536 (while (string-match (concat "^"
539 (elmo-nntp-folder-group-internal
543 (insert (match-string 0 response) "\n")
544 (setq start (match-end 0)))))
545 (goto-char (point-min))
546 (elmo-with-progress-display
547 (elmo-nntp-parse-active (count-lines (point-min) (point-max)))
551 (format "^\\(%s[^. ]+\\)\\([. ]\\).*\n"
552 (if (and (elmo-nntp-folder-group-internal folder)
554 (elmo-nntp-folder-group-internal
556 (concat (elmo-nntp-folder-group-internal
560 (while (looking-at regexp)
561 (setq top-ng (elmo-match-buffer 1))
562 (if (string= (elmo-match-buffer 2) " ")
563 (if (not (or (member top-ng ret-val)
564 (assoc top-ng ret-val)))
565 (setq ret-val (nconc ret-val (list top-ng))))
566 (if (member top-ng ret-val)
567 (setq ret-val (delete top-ng ret-val)))
568 (if (not (assoc top-ng ret-val))
569 (setq ret-val (nconc ret-val (list (list top-ng))))))
570 (elmo-progress-notify 'elmo-nntp-parse-active)
572 (while (re-search-forward "\\([^ ]+\\) .*\n" nil t)
573 (setq ret-val (nconc ret-val
574 (list (elmo-match-buffer 1))))
575 (elmo-progress-notify 'elmo-nntp-parse-active)))))
577 (setq username (or (elmo-net-folder-user-internal folder) ""))
578 (unless (string= username (or elmo-nntp-default-user ""))
579 (setq append-serv (concat append-serv
580 ":" (elmo-quote-syntactical-element
582 'user elmo-nntp-folder-name-syntax))))
583 (unless (string= (elmo-net-folder-server-internal folder)
584 elmo-nntp-default-server)
585 (setq append-serv (concat append-serv
586 "@" (elmo-net-folder-server-internal folder))))
587 (unless (eq (elmo-net-folder-port-internal folder) elmo-nntp-default-port)
588 (setq append-serv (concat append-serv
590 (elmo-net-folder-port-internal folder)))))
591 (unless (eq (elmo-network-stream-type-symbol
592 (elmo-net-folder-stream-type-internal folder))
593 elmo-nntp-default-stream-type)
596 (elmo-network-stream-type-spec-string
597 (elmo-net-folder-stream-type-internal folder)))))
598 (mapcar (lambda (fld)
600 (list (concat "-" (elmo-nntp-decode-group-string (car fld))
602 (concat "-" (elmo-nntp-decode-group-string fld) append-serv)))
605 (defun elmo-nntp-make-msglist (beg-str end-str)
606 (elmo-make-number-list (string-to-number beg-str)
607 (string-to-number end-str)))
609 (luna-define-method elmo-folder-list-messages-plugged ((folder
612 (let ((session (elmo-nntp-get-session folder))
613 (group (elmo-nntp-folder-group-internal folder))
614 response numbers use-listgroup)
616 (when (setq use-listgroup (elmo-nntp-listgroup-p session))
617 (elmo-nntp-send-command session
618 (format "listgroup %s" group))
619 (if (not (elmo-nntp-read-response session t))
621 (elmo-nntp-set-listgroup session nil)
622 (setq use-listgroup nil))
623 (if (null (setq response (elmo-nntp-read-contents session)))
624 (error "Fetching listgroup failed"))
625 (setq numbers (elmo-string-to-list response))
626 (elmo-nntp-session-set-current-group-internal session
628 (unless use-listgroup
629 (elmo-nntp-send-command session (format "group %s" group))
630 (if (null (setq response (elmo-nntp-read-response session)))
631 (error "Select group failed"))
634 "211 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) [^.].+$"
636 (> (string-to-number (elmo-match-string 1 response)) 0))
637 (setq numbers (elmo-nntp-make-msglist
638 (elmo-match-string 2 response)
639 (elmo-match-string 3 response)))))
642 (luna-define-method elmo-folder-status ((folder elmo-nntp-folder))
643 (elmo-nntp-folder-status folder))
645 (defun elmo-nntp-folder-status (folder)
646 (let ((killed-list (elmo-msgdb-killed-list-load
647 (elmo-folder-msgdb-path folder)))
649 (if elmo-nntp-groups-async
652 (concat (elmo-nntp-folder-group-internal folder)
653 (elmo-nntp-folder-postfix
654 (elmo-net-folder-user-internal folder)
655 (elmo-net-folder-server-internal folder)
656 (elmo-net-folder-port-internal folder)
657 (elmo-net-folder-stream-type-internal folder)))
658 elmo-newsgroups-hashtb))
660 (setq end-num (nth 2 entry))
661 (when (and killed-list
662 (elmo-number-set-member end-num killed-list))
665 (cons end-num (car entry)))
666 (error "No such newsgroup \"%s\""
667 (elmo-nntp-folder-group-internal folder)))
668 (let ((session (elmo-nntp-get-session folder))
671 (error "Connection failed"))
673 (elmo-nntp-send-command session
676 (elmo-nntp-folder-group-internal folder)))
677 (setq response (elmo-nntp-read-response session))
680 "211 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) [^.].+$"
683 (setq end-num (string-to-number
684 (elmo-match-string 3 response)))
685 (setq e-num (string-to-number
686 (elmo-match-string 1 response)))
687 (when (and killed-list
688 (elmo-number-set-member end-num killed-list))
691 (cons end-num e-num))
693 (error "Selecting newsgroup \"%s\" failed"
694 (elmo-nntp-folder-group-internal folder))
697 (defconst elmo-nntp-overview-index
708 (defun elmo-nntp-create-msgdb-from-overview-string (folder
712 (let ((new-msgdb (elmo-make-msgdb))
713 ov-list message-id entity
715 field field-index flags)
716 (setq ov-list (elmo-nntp-parse-overview-string str))
718 (setq ov-entity (car ov-list))
720 ;;; (if (or (> (setq num (string-to-int (aref ov-entity 0)))
724 ;;; (setq num (int-to-string num))
725 (setq num (string-to-number (aref ov-entity 0)))
726 (when (or (null numlist)
728 (setq entity (elmo-msgdb-make-message-entity
729 (elmo-msgdb-message-entity-handler new-msgdb)
730 :message-id (aref ov-entity 4)
732 :references (elmo-msgdb-get-last-message-id
734 :from (elmo-with-enable-multibyte
736 (elmo-delete-char ?\"
737 (or (aref ov-entity 2)
739 :subject (or (elmo-with-enable-multibyte
743 :date (aref ov-entity 3)
744 :size (string-to-number (aref ov-entity 6))))
745 (dolist (extra elmo-msgdb-extra-fields)
746 (setq extra (downcase extra))
747 (when (and (setq field-index
748 (cdr (assoc extra elmo-nntp-overview-index)))
749 (> (length ov-entity) field-index))
750 (setq field (aref ov-entity field-index))
751 (when (eq field-index 8) ;; xref
752 (setq field (elmo-msgdb-remove-field-string field)))
753 (elmo-message-entity-set-field entity (intern extra) field)))
754 (setq message-id (elmo-message-entity-field entity 'message-id)
755 flags (elmo-flag-table-get flag-table message-id))
756 (elmo-global-flags-set flags folder num message-id)
757 (elmo-msgdb-append-entity new-msgdb entity flags))
758 (setq ov-list (cdr ov-list)))
761 (luna-define-method elmo-folder-msgdb-create ((folder elmo-nntp-folder)
763 (elmo-nntp-folder-msgdb-create folder numbers flag-table))
765 (defun elmo-nntp-folder-msgdb-create (folder numbers flag-table)
766 (let ((filter numbers)
767 (session (elmo-nntp-get-session folder))
768 (new-msgdb (elmo-make-msgdb))
769 beg-num end-num cur length
770 new-msgdb ov-str use-xover dir)
771 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal
773 (when (setq use-xover (elmo-nntp-xover-p session))
774 (setq beg-num (car numbers)
776 end-num (nth (1- (length numbers)) numbers)
777 length (+ (- end-num beg-num) 1))
778 (elmo-with-progress-display (elmo-retrieve-overview length)
780 (while (<= cur end-num)
781 (elmo-nntp-send-command
788 elmo-nntp-overview-fetch-chop-length))))
789 (with-current-buffer (elmo-network-session-buffer session)
793 (elmo-nntp-create-msgdb-from-overview-string
798 (if (null (elmo-nntp-read-response session t))
800 (setq cur end-num);; exit while loop
801 (elmo-nntp-set-xover session nil)
802 (setq use-xover nil))
803 (if (null (setq ov-str (elmo-nntp-read-contents session)))
804 (error "Fetching overview failed")))
805 (setq cur (+ elmo-nntp-overview-fetch-chop-length cur 1))
806 (elmo-progress-notify 'elmo-retrieve-overview
807 :set (+ (- (min cur end-num) beg-num) 1)))))
809 (setq new-msgdb (elmo-nntp-msgdb-create-by-header
810 session numbers flag-table))
811 (with-current-buffer (elmo-network-session-buffer session)
815 (elmo-nntp-create-msgdb-from-overview-string
820 (elmo-folder-set-killed-list-internal
823 (elmo-folder-killed-list-internal folder)
826 (elmo-msgdb-list-messages new-msgdb)))))
827 ;; If there are canceled messages, overviews are not obtained
828 ;; to max-number(inn 2.3?).
829 (when (and (elmo-nntp-max-number-precedes-list-active-p)
830 (elmo-nntp-list-active-p session))
831 (elmo-nntp-send-command session
832 (format "list active %s"
833 (elmo-nntp-folder-group-internal
835 (if (null (elmo-nntp-read-response session))
837 (elmo-nntp-set-list-active session nil)
838 (error "NNTP list command failed")))
839 (let ((killed (elmo-nntp-catchup-msgdb
841 (nth 1 (read (concat "(" (elmo-nntp-read-contents
844 (elmo-folder-kill-messages folder killed))))
847 (luna-define-method elmo-folder-update-number ((folder elmo-nntp-folder))
848 (when (elmo-nntp-max-number-precedes-list-active-p)
849 (let ((session (elmo-nntp-get-session folder)))
850 (when (elmo-nntp-list-active-p session)
851 (let ((numbers (elmo-folder-list-messages folder nil 'in-msgdb))
852 msgdb-max max-number)
853 ;; If there are canceled messages, overviews are not obtained
854 ;; to max-number(inn 2.3?).
855 (elmo-nntp-select-group session
856 (elmo-nntp-folder-group-internal folder))
857 (elmo-nntp-send-command session
858 (format "list active %s"
859 (elmo-nntp-folder-group-internal
861 (if (null (elmo-nntp-read-response session))
862 (error "NNTP list command failed"))
864 (nth 1 (read (concat "(" (elmo-nntp-read-contents
866 (setq msgdb-max (if numbers (apply #'max numbers) 0))
869 (< msgdb-max max-number))
870 (let ((i (1+ msgdb-max))
872 (while (<= i max-number)
873 (setq killed (cons i killed))
875 (elmo-folder-kill-messages folder (nreverse killed)))))))))
877 (defun elmo-nntp-msgdb-create-by-header (session numbers flag-table)
879 (elmo-nntp-retrieve-headers session (current-buffer) numbers)
880 (elmo-nntp-msgdb-create-message
881 (length numbers) flag-table)))
883 (defun elmo-nntp-parse-xhdr-response (string)
887 (goto-char (point-min))
889 (if (looking-at "^\\([0-9]+\\) \\(.*\\)$")
890 (setq response (cons (cons (string-to-number (elmo-match-buffer 1))
891 (elmo-match-buffer 2))
894 (nreverse response)))
896 (defun elmo-nntp-parse-overview-string (string)
898 (let ((tmp-buffer (get-buffer-create " *ELMO Overview TMP*"))
899 ret-list ret-val beg)
900 (set-buffer tmp-buffer)
902 (set-buffer-multibyte nil)
904 (goto-char (point-min))
908 (setq ret-list (save-match-data
909 (apply 'vector (split-string
910 (buffer-substring beg (point))
915 (setq ret-val (nconc ret-val (list ret-list))))
916 ;;; (kill-buffer tmp-buffer)
919 (defun elmo-nntp-get-newsgroup-by-msgid (msgid server user port type)
920 "Get nntp header string."
922 (let ((session (elmo-nntp-get-session
928 :stream-type type))))
929 (elmo-nntp-send-command session
930 (format "head %s" msgid))
931 (if (elmo-nntp-read-response session)
932 (elmo-nntp-read-contents session))
933 (with-current-buffer (elmo-network-session-buffer session)
934 (std11-field-body "Newsgroups")))))
936 (luna-define-method elmo-message-fetch :around
937 ((folder elmo-nntp-folder) number strategy &optional unread section)
938 (when (luna-call-next-method)
939 (elmo-nntp-setup-crosspost-buffer folder number)
941 (elmo-nntp-folder-update-crosspost-message-alist
942 folder (list number)))
945 (luna-define-method elmo-message-fetch-plugged ((folder elmo-nntp-folder)
947 &optional section outbuf
949 (elmo-nntp-message-fetch folder number strategy section outbuf unread))
951 (defun elmo-nntp-message-fetch (folder number strategy section outbuf unread)
952 (let ((session (elmo-nntp-get-session folder))
954 (with-current-buffer (elmo-network-session-buffer session)
955 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal folder))
956 (elmo-nntp-send-command session (format "article %s" number))
957 (if (null (elmo-nntp-read-response session t))
959 (with-current-buffer outbuf (erase-buffer))
960 (message "Fetching message failed")
962 (prog1 (elmo-nntp-read-body session outbuf)
963 (with-current-buffer outbuf
964 (goto-char (point-min))
965 (while (re-search-forward "^\\." nil t)
968 (elmo-nntp-setup-crosspost-buffer folder number)
970 (elmo-nntp-folder-update-crosspost-message-alist
971 folder (list number)))))))))
973 (defun elmo-nntp-post (hostname content-buf)
974 (let ((session (elmo-nntp-get-session
977 :user elmo-nntp-default-user
979 :port elmo-nntp-default-port
981 (elmo-get-network-stream-type
982 elmo-nntp-default-stream-type))))
983 response has-message-id)
985 (set-buffer content-buf)
986 (goto-char (point-min))
987 (if (search-forward mail-header-separator nil t)
988 (delete-region (match-beginning 0)(match-end 0)))
989 (setq has-message-id (std11-field-body "message-id"))
990 (elmo-nntp-send-command session "post")
991 (if (string-match "^340" (setq response
992 (elmo-nntp-read-raw-response session)))
993 (if (string-match "recommended ID \\(<[^@]+@[^>]+>\\)" response)
994 (unless has-message-id
995 (goto-char (point-min))
996 (insert (concat "Message-ID: "
997 (elmo-match-string 1 response)
999 (error "POST failed"))
1000 (run-hooks 'elmo-nntp-post-pre-hook)
1001 (elmo-nntp-send-buffer session content-buf)
1002 (elmo-nntp-send-command session ".")
1003 ;;; (elmo-nntp-read-response buffer process t)
1004 (if (not (string-match
1005 "^2" (setq response (elmo-nntp-read-raw-response
1007 (error "NNTP error: %s" response)))))
1009 (defsubst elmo-nntp-send-data-line (session line)
1010 "Send LINE to SESSION."
1011 ;; Escape "." at start of a line
1012 (if (eq (string-to-char line) ?.)
1013 (process-send-string (elmo-network-session-process-internal
1015 (process-send-string (elmo-network-session-process-internal
1017 (process-send-string (elmo-network-session-process-internal
1020 (defun elmo-nntp-send-buffer (session databuf)
1021 "Send data content of DATABUF to SESSION."
1022 (let ((data-continue t)
1024 (with-current-buffer databuf
1025 (goto-char (point-min))
1026 (while data-continue
1030 (setq line (buffer-substring bol (point)))
1031 (unless (eq (forward-line 1) 0) (setq data-continue nil))
1032 (elmo-nntp-send-data-line session line)))))
1034 (luna-define-method elmo-folder-delete-messages ((folder elmo-nntp-folder)
1036 (elmo-folder-kill-messages folder numbers)
1039 (luna-define-method elmo-folder-exists-p-plugged ((folder elmo-nntp-folder))
1040 (let ((session (elmo-nntp-get-session folder)))
1041 (elmo-nntp-send-command
1044 (elmo-nntp-folder-group-internal folder)))
1045 (elmo-nntp-read-response session)))
1047 (defun elmo-nntp-retrieve-field (spec field from-msgs)
1048 "Retrieve FIELD values from FROM-MSGS.
1049 Returns a list of cons cells like (NUMBER . VALUE)"
1050 (let ((session (elmo-nntp-get-session spec)))
1051 (if (elmo-nntp-xhdr-p session)
1053 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal spec))
1054 (elmo-nntp-send-command session
1055 (format "xhdr %s %s"
1063 (- (length from-msgs) 1) 0)
1066 (if (elmo-nntp-read-response session t)
1067 (elmo-nntp-parse-xhdr-response
1068 (elmo-nntp-read-contents session))
1069 (elmo-nntp-set-xhdr session nil)
1070 (error "NNTP XHDR command failed"))))))
1072 (defun elmo-nntp-search-primitive (spec condition &optional from-msgs)
1073 (let ((search-key (elmo-filter-key condition)))
1075 ((string= "last" search-key)
1076 (let ((numbers (or from-msgs (elmo-folder-list-messages spec))))
1077 (nthcdr (max (- (length numbers)
1078 (string-to-number (elmo-filter-value condition)))
1081 ((string= "first" search-key)
1082 (let* ((numbers (or from-msgs (elmo-folder-list-messages spec)))
1083 (rest (nthcdr (string-to-number (elmo-filter-value condition) )
1085 (mapcar '(lambda (x) (delete x numbers)) rest)
1087 ((or (string= "since" search-key)
1088 (string= "before" search-key))
1089 (let* ((specified-date (elmo-date-make-sortable-string
1090 (elmo-date-get-datevec (elmo-filter-value
1092 (since (string= "since" search-key))
1094 (if (eq (elmo-filter-type condition) 'unmatch)
1095 (setq since (not since)))
1101 (elmo-date-make-sortable-string
1104 (current-time-zone) nil)))
1106 (or (string= specified-date field-date)
1107 (string< specified-date field-date))
1111 (elmo-nntp-retrieve-field spec "date" from-msgs))))
1113 (elmo-list-filter from-msgs result)
1115 ((string= "body" search-key)
1118 (let ((val (elmo-filter-value condition))
1119 (negative (eq (elmo-filter-type condition) 'unmatch))
1120 (case-fold-search t)
1126 (if (string-match val
1127 (eword-decode-string
1128 (decode-mime-charset-string
1129 (cdr pair) elmo-mime-charset)))
1130 (unless negative (car pair))
1131 (if negative (car pair))))
1132 (elmo-nntp-retrieve-field spec search-key
1135 (elmo-list-filter from-msgs result)
1138 (defun elmo-nntp-search-internal (folder condition from-msgs)
1141 ((vectorp condition)
1142 (setq result (elmo-nntp-search-primitive
1143 folder condition from-msgs)))
1144 ((eq (car condition) 'and)
1145 (setq result (elmo-nntp-search-internal folder
1148 result (elmo-list-filter result
1149 (elmo-nntp-search-internal
1150 folder (nth 2 condition)
1152 ((eq (car condition) 'or)
1153 (setq result (elmo-nntp-search-internal folder
1156 result (elmo-uniq-list
1158 (elmo-nntp-search-internal folder
1161 result (sort result '<))))))
1163 (defun elmo-nntp-use-server-search-p (condition)
1164 (if (vectorp condition)
1165 (not (string= "body" (elmo-filter-key condition)))
1166 (and (elmo-nntp-use-server-search-p (nth 1 condition))
1167 (elmo-nntp-use-server-search-p (nth 2 condition)))))
1169 (luna-define-method elmo-folder-search :around ((folder elmo-nntp-folder)
1170 condition &optional from-msgs)
1171 (if (and (elmo-folder-plugged-p folder)
1172 (elmo-nntp-use-server-search-p condition))
1173 (elmo-nntp-search-internal folder condition from-msgs)
1174 (luna-call-next-method)))
1176 (defun elmo-nntp-get-folders-info-prepare (folder session-keys)
1178 (let ((session (elmo-nntp-get-session folder))
1180 (with-current-buffer (elmo-network-session-buffer session)
1181 (unless (setq key (assoc session session-keys))
1183 (setq key (cons session
1185 (elmo-net-folder-server-internal folder)
1186 (elmo-net-folder-user-internal folder)
1187 (elmo-net-folder-port-internal folder)
1188 (elmo-net-folder-stream-type-internal
1190 (setq session-keys (nconc session-keys (list key))))
1191 (elmo-nntp-send-command session
1193 (elmo-nntp-folder-group-internal
1196 (if elmo-nntp-get-folders-securely
1197 (accept-process-output
1198 (elmo-network-session-process-internal session)
1200 (setq count (aref (cdr key) 0))
1201 (aset (cdr key) 0 (1+ count))))
1203 (when elmo-auto-change-plugged
1208 (defun elmo-nntp-get-folders-info (session-keys)
1209 (let ((sessions session-keys)
1210 (cur (get-buffer-create " *ELMO NNTP Temp*")))
1212 (let* ((session (caar sessions))
1213 (key (cdar sessions))
1214 (count (aref key 0))
1215 (server (aref key 1))
1219 (hashtb (or elmo-newsgroups-hashtb
1220 (setq elmo-newsgroups-hashtb
1221 (elmo-make-hash count)))))
1223 (elmo-nntp-groups-read-response session cur count)
1225 (goto-char (point-min))
1226 (let ((case-replace nil)
1227 (postfix (elmo-nntp-folder-postfix user server port type)))
1228 (if (not (string= postfix ""))
1230 (while (re-search-forward "^\\(211 [0-9]+ [0-9]+ [0-9]+ [^ \n]+\\)\\(.*\\)$" nil t)
1231 (replace-match (concat (match-string 1)
1232 (elmo-replace-in-string
1234 "\\\\" "\\\\\\\\\\\\\\\\")))))))
1235 (let (len min max group)
1238 (when (= (following-char) ?2)
1240 (setq len (read cur)
1243 (set (setq group (let ((obarray hashtb)) (read cur)))
1244 (list len min max)))
1245 (error (and group (symbolp group) (set group nil))))
1247 (setq sessions (cdr sessions))))
1250 ;; original is 'nntp-retrieve-groups [Gnus]
1251 (defun elmo-nntp-groups-read-response (session outbuf count)
1253 (last-point (point-min)))
1254 (with-current-buffer (elmo-network-session-buffer session)
1255 (accept-process-output
1256 (elmo-network-session-process-internal session) 1)
1258 ;; Wait for all replies.
1259 (elmo-with-progress-display (elmo-nntp-groups-read-response count)
1260 "Getting folders info"
1262 (goto-char last-point)
1264 (while (re-search-forward "^[0-9]" nil t)
1265 (setq received (1+ received)))
1266 (setq last-point (point))
1268 (accept-process-output
1269 (elmo-network-session-process-internal session)
1272 (elmo-progress-notify 'elmo-nntp-groups-read-response :set received)))
1273 ;; Wait for the reply from the final command.
1274 (goto-char (point-max))
1275 (re-search-backward "^[0-9]" nil t)
1276 (when (looking-at "^[23]")
1278 (goto-char (point-max))
1279 (not (re-search-backward "\r?\n" (- (point) 3) t)))
1280 (accept-process-output
1281 (elmo-network-session-process-internal session) 1)
1283 ;; Now all replies are received. We remove CRs.
1284 (goto-char (point-min))
1285 (while (search-forward "\r" nil t)
1286 (replace-match "" t t))
1287 (copy-to-buffer outbuf (point-min) (point-max)))))
1289 ;; from nntp.el [Gnus]
1291 (defsubst elmo-nntp-next-result-arrived-p ()
1293 ((eq (following-char) ?2)
1294 (if (re-search-forward "\n\\.\r?\n" nil t)
1297 ((looking-at "[34]")
1298 (if (search-forward "\n" nil t)
1304 (defun elmo-nntp-retrieve-headers (session outbuf articles)
1305 "Retrieve the headers of ARTICLES."
1306 (with-current-buffer (elmo-network-session-buffer session)
1308 (let ((number (length articles))
1311 (last-point (point-min))
1313 (elmo-with-progress-display (elmo-retrieve-header number)
1315 ;; Send HEAD commands.
1316 (while (setq article (pop articles))
1317 (elmo-nntp-send-command session
1318 (format "head %s" article)
1320 (setq count (1+ count))
1321 ;; Every 200 requests we have to read the stream in
1322 ;; order to avoid deadlocks.
1323 (when (or (null articles) ;All requests have been sent.
1324 (zerop (% count elmo-nntp-header-fetch-chop-length)))
1325 (accept-process-output
1326 (elmo-network-session-process-internal session) 1)
1329 (goto-char last-point)
1331 (while (elmo-nntp-next-result-arrived-p)
1332 (setq last-point (point))
1333 (setq received (1+ received)))
1335 (elmo-progress-notify 'elmo-retrieve-header :set received)
1336 (accept-process-output
1337 (elmo-network-session-process-internal session) 1)
1339 ;; Replace all CRLF with LF.
1340 (elmo-delete-cr-buffer)
1341 (copy-to-buffer outbuf (point-min) (point-max)))))
1345 (defun elmo-nntp-msgdb-create-message (len flag-table)
1347 (let ((new-msgdb (elmo-make-msgdb))
1348 beg entity num message-id)
1349 (set-buffer-multibyte nil)
1350 (goto-char (point-min))
1351 (elmo-with-progress-display (elmo-folder-msgdb-create len)
1354 (setq beg (save-excursion (forward-line 1) (point)))
1356 (and (looking-at "^2[0-9]*[ ]+\\([0-9]+\\)")
1358 (elmo-match-buffer 1))))
1359 (elmo-nntp-next-result-arrived-p)
1364 (narrow-to-region beg (point))
1366 (elmo-msgdb-create-message-entity-from-buffer
1367 (elmo-msgdb-message-entity-handler new-msgdb) num))
1370 (elmo-message-entity-field entity 'message-id))
1371 (elmo-msgdb-append-entity
1374 (elmo-flag-table-get flag-table message-id))))))
1375 (elmo-progress-notify 'elmo-folder-msgdb-create)))
1378 (luna-define-method elmo-message-use-cache-p ((folder elmo-nntp-folder) number)
1379 elmo-nntp-use-cache)
1381 (defun elmo-nntp-parse-newsgroups (string &optional subscribe-only)
1382 (let ((nglist (elmo-parse string "[ \t\f\r\n,]*\\([^ \t\f\r\n,]+\\)"))
1384 (if (not subscribe-only)
1387 (if (intern-soft ng elmo-newsgroups-hashtb)
1388 (setq ngs (cons ng ngs))))
1391 ;;; Crosspost processing.
1393 ;; 1. setup crosspost alist.
1394 ;; 1.1. When message is fetched and is crossposted message,
1395 ;; it is remembered in `temp-crosses' slot.
1396 ;; temp-crosses slot is a list of cons cell:
1397 ;; (NUMBER . (MESSAGE-ID (LIST-OF-NEWSGROUPS) 'ng))
1398 ;; 1.2. In elmo-folder-close, `temp-crosses' slot is cleared,
1399 ;; 1.3. In elmo-folder-flag-as-read, move crosspost entry
1400 ;; from `temp-crosses' slot to `elmo-crosspost-message-alist'.
1402 ;; 2. process crosspost alist.
1403 ;; 2.1. At elmo-folder-process-crosspost, setup `reads' slot from
1404 ;; `elmo-crosspost-message-alist'.
1405 ;; 2.2. remove crosspost entry for current newsgroup from
1406 ;; `elmo-crosspost-message-alist'.
1407 ;; 2.3. elmo-folder-list-unreads return unread message list according to
1409 ;; (There's a problem that if `elmo-folder-list-unreads'
1410 ;; never executed, crosspost information is thrown away.)
1411 ;; 2.4. In elmo-folder-close, `read' slot is cleared,
1413 (defun elmo-nntp-setup-crosspost-buffer (folder number)
1414 ;; 1.1. When message is fetched and is crossposted message,
1415 ;; it is remembered in `temp-crosses' slot.
1416 ;; temp-crosses slot is a list of cons cell:
1417 ;; (NUMBER . (MESSAGE-ID (LIST-OF-NEWSGROUPS) 'ng))
1418 (let (newsgroups crosspost-newsgroups message-id)
1420 (std11-narrow-to-header)
1421 (setq newsgroups (std11-fetch-field "newsgroups")
1422 message-id (std11-msg-id-string
1423 (car (std11-parse-msg-id-string
1424 (std11-fetch-field "message-id"))))))
1426 (when (setq crosspost-newsgroups
1428 (elmo-nntp-folder-group-internal folder)
1429 (elmo-nntp-parse-newsgroups newsgroups t)))
1430 (unless (assq number
1431 (elmo-nntp-folder-temp-crosses-internal folder))
1432 (elmo-nntp-folder-set-temp-crosses-internal
1434 (cons (cons number (list message-id crosspost-newsgroups 'ng))
1435 (elmo-nntp-folder-temp-crosses-internal folder))))))))
1437 (luna-define-method elmo-folder-close-internal ((folder elmo-nntp-folder))
1438 ;; 1.2. In elmo-folder-close, `temp-crosses' slot is cleared,
1439 (elmo-nntp-folder-set-temp-crosses-internal folder nil)
1440 (elmo-nntp-folder-set-reads-internal folder nil)
1443 (defun elmo-nntp-folder-update-crosspost-message-alist (folder numbers)
1444 ;; 1.3. In elmo-folder-flag-as-read, move crosspost entry
1445 ;; from `temp-crosses' slot to `elmo-crosspost-message-alist'.
1447 (dolist (number numbers)
1448 (when (setq elem (assq number
1449 (elmo-nntp-folder-temp-crosses-internal folder)))
1450 (unless (assoc (cdr (cdr elem)) elmo-crosspost-message-alist)
1451 (setq elmo-crosspost-message-alist
1452 (cons (cdr elem) elmo-crosspost-message-alist)))
1453 (elmo-nntp-folder-set-temp-crosses-internal
1455 (delq elem (elmo-nntp-folder-temp-crosses-internal folder)))))))
1457 (luna-define-method elmo-folder-set-flag :before ((folder elmo-nntp-folder)
1461 (when (eq flag 'read)
1462 (elmo-nntp-folder-update-crosspost-message-alist folder numbers)))
1464 (luna-define-method elmo-folder-unset-flag :before ((folder elmo-nntp-folder)
1468 (when (eq flag 'unread)
1469 (elmo-nntp-folder-update-crosspost-message-alist folder numbers)))
1471 (defsubst elmo-nntp-folder-process-crosspost (folder)
1472 ;; 2.1. At elmo-folder-process-crosspost, setup `reads' slot from
1473 ;; `elmo-crosspost-message-alist'.
1474 ;; 2.2. remove crosspost entry for current newsgroup from
1475 ;; `elmo-crosspost-message-alist'.
1476 (let (cross-deletes reads entity ngs)
1477 (dolist (cross elmo-crosspost-message-alist)
1478 (when (setq entity (elmo-message-entity folder (nth 0 cross)))
1479 (setq reads (cons (elmo-message-entity-number entity) reads)))
1481 (if (setq ngs (delete (elmo-nntp-folder-group-internal folder)
1483 (setcar (cdr cross) ngs)
1484 (setq cross-deletes (cons cross cross-deletes)))
1485 (setq elmo-crosspost-message-alist-modified t)))
1486 (dolist (dele cross-deletes)
1487 (setq elmo-crosspost-message-alist (delq
1489 elmo-crosspost-message-alist)))
1490 (elmo-nntp-folder-set-reads-internal folder reads)))
1492 (luna-define-method elmo-folder-process-crosspost ((folder elmo-nntp-folder))
1493 (elmo-nntp-folder-process-crosspost folder))
1495 (luna-define-method elmo-folder-list-flagged :around ((folder elmo-nntp-folder)
1496 flag &optional in-msgdb)
1497 ;; 2.3. elmo-folder-list-unreads return unread message list according to
1499 (let ((msgs (luna-call-next-method)))
1504 (elmo-living-messages msgs (elmo-nntp-folder-reads-internal folder)))
1505 ;; Should consider read, digest and any flag?
1510 (product-provide (provide 'elmo-nntp) (require 'elmo-version))
1512 ;;; elmo-nntp.el ends here