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.
44 (defvar elmo-nntp-overview-fetch-chop-length 200
45 "*Number of overviews to fetch in one request in nntp.")
47 (defvar elmo-nntp-use-cache t
48 "Use cache in nntp folder.")
50 (defvar elmo-nntp-max-number-precedes-list-active nil
51 "Non-nil means max number of msgdb is set as the max number of `list active'.
52 (Needed for inn 2.3 or later?).")
56 (luna-define-class elmo-nntp-folder (elmo-net-folder)
57 (group temp-crosses reads))
58 (luna-define-internal-accessors 'elmo-nntp-folder))
60 (luna-define-method elmo-folder-initialize :around ((folder
63 (let ((elmo-network-stream-type-alist
64 (if elmo-nntp-stream-type-alist
65 (setq elmo-network-stream-type-alist
66 (append elmo-nntp-stream-type-alist
67 elmo-network-stream-type-alist))
68 elmo-network-stream-type-alist)))
69 (setq name (luna-call-next-method))
71 "^\\([^:@!]*\\)\\(:[^/!]+\\)?\\(/[^/:@!]+\\)?"
73 (elmo-nntp-folder-set-group-internal
75 (if (match-beginning 1)
76 (elmo-match-string 1 name)))
77 ;; Setup slots for elmo-net-folder
78 (elmo-net-folder-set-user-internal folder
79 (if (match-beginning 2)
80 (elmo-match-substring 2 name 1)
81 elmo-nntp-default-user))
82 (unless (elmo-net-folder-server-internal folder)
83 (elmo-net-folder-set-server-internal folder
84 elmo-nntp-default-server))
85 (unless (elmo-net-folder-port-internal folder)
86 (elmo-net-folder-set-port-internal folder
87 elmo-nntp-default-port))
88 (unless (elmo-net-folder-stream-type-internal folder)
89 (elmo-net-folder-set-stream-type-internal
91 (elmo-get-network-stream-type
92 elmo-nntp-default-stream-type)))
95 (luna-define-method elmo-folder-expand-msgdb-path ((folder elmo-nntp-folder))
96 (convert-standard-filename
98 (elmo-nntp-folder-group-internal folder)
99 (expand-file-name (or (elmo-net-folder-server-internal folder) "nowhere")
100 (expand-file-name "nntp"
105 (luna-define-class elmo-nntp-session (elmo-network-session)
107 (luna-define-internal-accessors 'elmo-nntp-session))
110 ;; internal variables
113 (defvar elmo-nntp-connection-cache nil
114 "Cache of NNTP connection.")
115 ;; buffer local variable
117 (defvar elmo-nntp-list-folders-use-cache 600
118 "*Time to cache of list folders, as the number of seconds.
119 Don't cache if nil.")
121 (defvar elmo-nntp-list-folders-cache nil)
123 (defvar elmo-nntp-groups-async nil)
124 (defvar elmo-nntp-header-fetch-chop-length 200)
126 (defvar elmo-nntp-read-point 0)
128 (defvar elmo-nntp-send-mode-reader t)
130 (defvar elmo-nntp-opened-hook nil)
132 (defvar elmo-nntp-get-folders-securely nil)
134 (defvar elmo-nntp-default-use-xover t)
136 (defvar elmo-nntp-default-use-listgroup t)
138 (defvar elmo-nntp-default-use-list-active t)
140 (defvar elmo-nntp-default-use-xhdr t)
142 (defvar elmo-nntp-server-command-alist nil)
145 (defconst elmo-nntp-server-command-index '((xover . 0)
149 (defmacro elmo-nntp-get-server-command (session)
150 (` (assoc (cons (elmo-network-session-server-internal (, session))
151 (elmo-network-session-port-internal (, session)))
152 elmo-nntp-server-command-alist)))
154 (defmacro elmo-nntp-set-server-command (session com value)
156 (unless (setq entry (cdr (elmo-nntp-get-server-command
158 (setq elmo-nntp-server-command-alist
159 (nconc elmo-nntp-server-command-alist
162 (elmo-network-session-server-internal (, session))
163 (elmo-network-session-port-internal (, session)))
166 elmo-nntp-default-use-xover
167 elmo-nntp-default-use-listgroup
168 elmo-nntp-default-use-list-active
169 elmo-nntp-default-use-xhdr)))))))
171 (cdr (assq (, com) elmo-nntp-server-command-index))
174 (defmacro elmo-nntp-xover-p (session)
175 (` (let ((entry (elmo-nntp-get-server-command (, session))))
178 (cdr (assq 'xover elmo-nntp-server-command-index)))
179 elmo-nntp-default-use-xover))))
181 (defmacro elmo-nntp-set-xover (session value)
182 (` (elmo-nntp-set-server-command (, session) 'xover (, value))))
184 (defmacro elmo-nntp-listgroup-p (session)
185 (` (let ((entry (elmo-nntp-get-server-command (, session))))
188 (cdr (assq 'listgroup elmo-nntp-server-command-index)))
189 elmo-nntp-default-use-listgroup))))
191 (defmacro elmo-nntp-set-listgroup (session value)
192 (` (elmo-nntp-set-server-command (, session) 'listgroup (, value))))
194 (defmacro elmo-nntp-list-active-p (session)
195 (` (let ((entry (elmo-nntp-get-server-command (, session))))
198 (cdr (assq 'list-active elmo-nntp-server-command-index)))
199 elmo-nntp-default-use-list-active))))
201 (defmacro elmo-nntp-set-list-active (session value)
202 (` (elmo-nntp-set-server-command (, session) 'list-active (, value))))
204 (defmacro elmo-nntp-xhdr-p (session)
205 (` (let ((entry (elmo-nntp-get-server-command (, session))))
208 (cdr (assq 'xhdr elmo-nntp-server-command-index)))
209 elmo-nntp-default-use-xhdr))))
211 (defmacro elmo-nntp-set-xhdr (session value)
212 (` (elmo-nntp-set-server-command (, session) 'xhdr (, value))))
214 (defsubst elmo-nntp-max-number-precedes-list-active-p ()
215 elmo-nntp-max-number-precedes-list-active)
217 (defsubst elmo-nntp-folder-postfix (user server port type)
219 (and user (concat ":" user))
221 (null (string= server elmo-nntp-default-server)))
224 (null (eq port elmo-nntp-default-port)))
225 (concat ":" (if (numberp port)
226 (int-to-string port) port)))
227 (unless (eq (elmo-network-stream-type-symbol type)
228 elmo-nntp-default-stream-type)
229 (elmo-network-stream-type-spec-string type))))
231 (defun elmo-nntp-get-session (folder &optional if-exists)
232 (elmo-network-get-session
238 (luna-define-method elmo-network-initialize-session ((session
240 (let ((process (elmo-network-session-process-internal session)))
241 (set-process-filter (elmo-network-session-process-internal session)
242 'elmo-nntp-process-filter)
243 (with-current-buffer (elmo-network-session-buffer session)
244 (setq elmo-nntp-read-point (point-min))
245 ;; Skip garbage output from process before greeting.
246 (while (and (memq (process-status process) '(open run))
247 (goto-char (point-max))
249 (not (looking-at "20[01]")))
250 (accept-process-output process 1))
251 (setq elmo-nntp-read-point (point))
252 (or (elmo-nntp-read-response session t)
253 (error "Cannot open network"))
254 (if elmo-nntp-send-mode-reader
255 (elmo-nntp-send-mode-reader session))
256 (when (eq (elmo-network-stream-type-symbol
257 (elmo-network-session-stream-type-internal session))
259 (elmo-nntp-send-command session "starttls")
260 (or (elmo-nntp-read-response session)
261 (error "Cannot open starttls session"))
262 (starttls-negotiate process)))))
264 (luna-define-method elmo-network-authenticate-session ((session
266 (with-current-buffer (elmo-network-session-buffer session)
267 (when (elmo-network-session-user-internal session)
268 (elmo-nntp-send-command session
269 (format "authinfo user %s"
270 (elmo-network-session-user-internal
272 (or (elmo-nntp-read-response session)
273 (signal 'elmo-authenticate-error '(authinfo)))
274 (elmo-nntp-send-command
276 (format "authinfo pass %s"
277 (elmo-get-passwd (elmo-network-session-password-key session))))
278 (or (elmo-nntp-read-response session)
279 (signal 'elmo-authenticate-error '(authinfo))))))
281 (luna-define-method elmo-network-setup-session ((session
283 (run-hooks 'elmo-nntp-opened-hook))
285 (defun elmo-nntp-process-filter (process output)
287 (set-buffer (process-buffer process))
288 (goto-char (point-max))
291 (defun elmo-nntp-send-mode-reader (session)
292 (elmo-nntp-send-command session "mode reader")
293 (if (null (elmo-nntp-read-response session t))
294 (error "Mode reader failed")))
296 (defun elmo-nntp-send-command (session command &optional noerase)
297 (with-current-buffer (elmo-network-session-buffer session)
300 (goto-char (point-min)))
301 (setq elmo-nntp-read-point (point))
302 (process-send-string (elmo-network-session-process-internal
304 (process-send-string (elmo-network-session-process-internal
307 (defun elmo-nntp-read-response (session &optional not-command)
308 (with-current-buffer (elmo-network-session-buffer session)
309 (let ((process (elmo-network-session-process-internal session))
310 (case-fold-search nil)
311 (response-string nil)
312 (response-continue t)
314 (while response-continue
315 (goto-char elmo-nntp-read-point)
316 (while (not (search-forward "\r\n" nil t))
317 (accept-process-output process)
318 (goto-char elmo-nntp-read-point))
319 (setq match-end (point))
320 (setq response-string
321 (buffer-substring elmo-nntp-read-point (- match-end 2)))
322 (goto-char elmo-nntp-read-point)
323 (if (looking-at "[23][0-9]+ .*$")
324 (progn (setq response-continue nil)
325 (setq elmo-nntp-read-point match-end)
328 (concat response "\n" response-string)
330 (if (looking-at "[^23][0-9]+ .*$")
331 (progn (setq response-continue nil)
332 (setq elmo-nntp-read-point match-end)
334 (setq elmo-nntp-read-point match-end)
336 (setq response-continue nil))
339 (concat response "\n" response-string)
341 (setq elmo-nntp-read-point match-end)))
344 (defun elmo-nntp-read-raw-response (session)
345 (with-current-buffer (elmo-network-session-buffer session)
346 (goto-char elmo-nntp-read-point)
347 (while (not (search-forward "\r\n" nil t))
348 (accept-process-output (elmo-network-session-process-internal
350 (goto-char elmo-nntp-read-point))
351 (buffer-substring elmo-nntp-read-point (- (point) 2))))
353 (defun elmo-nntp-read-contents (session)
354 (with-current-buffer (elmo-network-session-buffer session)
355 (goto-char elmo-nntp-read-point)
356 (while (not (re-search-forward "^\\.\r\n" nil t))
357 (accept-process-output (elmo-network-session-process-internal
359 (goto-char elmo-nntp-read-point))
361 (buffer-substring elmo-nntp-read-point
364 (defun elmo-nntp-read-body (session outbuf)
365 (with-current-buffer (elmo-network-session-buffer session)
366 (goto-char elmo-nntp-read-point)
367 (while (not (re-search-forward "^\\.\r\n" nil t))
368 (accept-process-output (elmo-network-session-process-internal session))
369 (goto-char elmo-nntp-read-point))
370 (let ((start elmo-nntp-read-point)
372 (with-current-buffer outbuf
374 (insert-buffer-substring (elmo-network-session-buffer session)
377 (defun elmo-nntp-select-group (session group &optional force)
380 (not (string= (elmo-nntp-session-current-group-internal session)
384 (elmo-nntp-send-command session (format "group %s" group))
385 (setq response (elmo-nntp-read-response session)))
386 (elmo-nntp-session-set-current-group-internal session
387 (and response group))
390 (defun elmo-nntp-list-folders-get-cache (folder buf)
391 (when (and elmo-nntp-list-folders-use-cache
392 elmo-nntp-list-folders-cache
393 (string-match (concat "^"
396 (nth 1 elmo-nntp-list-folders-cache)
399 (let* ((cache-time (car elmo-nntp-list-folders-cache)))
400 (unless (elmo-time-expire cache-time
401 elmo-nntp-list-folders-use-cache)
405 (insert (nth 2 elmo-nntp-list-folders-cache))
406 (goto-char (point-min))
407 (or (string= folder "")
409 (keep-lines (concat "^" (regexp-quote folder) "\\."))))
413 (defsubst elmo-nntp-catchup-msgdb (msgdb max-number)
414 (let (msgdb-max number-alist)
415 (setq number-alist (elmo-msgdb-get-number-alist msgdb))
416 (setq msgdb-max (car (nth (max (- (length number-alist) 1) 0)
418 (if (or (not msgdb-max)
419 (and msgdb-max max-number
420 (< msgdb-max max-number)))
421 (elmo-msgdb-set-number-alist
423 (nconc number-alist (list (cons max-number nil)))))))
425 (luna-define-method elmo-folder-list-subfolders ((folder elmo-nntp-folder)
427 (elmo-nntp-folder-list-subfolders folder one-level))
429 (defun elmo-nntp-folder-list-subfolders (folder one-level)
430 (let ((session (elmo-nntp-get-session folder))
431 response ret-val top-ng append-serv use-list-active start)
433 (if (and (elmo-nntp-folder-group-internal folder)
434 (elmo-nntp-select-group
436 (elmo-nntp-folder-group-internal folder)))
437 ;; add top newsgroups
438 (setq ret-val (list (elmo-nntp-folder-group-internal folder))))
439 (unless (setq response (elmo-nntp-list-folders-get-cache
440 (elmo-nntp-folder-group-internal folder)
442 (when (setq use-list-active (elmo-nntp-list-active-p session))
443 (elmo-nntp-send-command
446 (if (and (elmo-nntp-folder-group-internal folder)
447 (null (string= (elmo-nntp-folder-group-internal
451 (elmo-nntp-folder-group-internal folder)
453 (if (elmo-nntp-read-response session t)
454 (if (null (setq response (elmo-nntp-read-contents session)))
455 (error "NNTP List folders failed")
456 (when elmo-nntp-list-folders-use-cache
457 (setq elmo-nntp-list-folders-cache
459 (elmo-nntp-folder-group-internal folder)
463 (elmo-nntp-set-list-active session nil)
464 (setq use-list-active nil)))
465 (when (null use-list-active)
466 (elmo-nntp-send-command session "list")
467 (if (null (and (elmo-nntp-read-response session t)
468 (setq response (elmo-nntp-read-contents session))))
469 (error "NNTP List folders failed"))
470 (when elmo-nntp-list-folders-use-cache
471 (setq elmo-nntp-list-folders-cache
472 (list (current-time) nil response)))
475 (while (string-match (concat "^"
478 (elmo-nntp-folder-group-internal
482 (insert (match-string 0 response) "\n")
483 (setq start (match-end 0)))))
484 (goto-char (point-min))
485 (let ((len (count-lines (point-min) (point-max)))
490 (format "^\\(%s[^. ]+\\)\\([. ]\\).*\n"
492 (elmo-nntp-folder-group-internal folder)
494 (elmo-nntp-folder-group-internal
496 (concat (elmo-nntp-folder-group-internal
499 (while (looking-at regexp)
500 (setq top-ng (elmo-match-buffer 1))
501 (if (string= (elmo-match-buffer 2) " ")
502 (if (not (or (member top-ng ret-val)
503 (assoc top-ng ret-val)))
504 (setq ret-val (nconc ret-val (list top-ng))))
505 (if (member top-ng ret-val)
506 (setq ret-val (delete top-ng ret-val)))
507 (if (not (assoc top-ng ret-val))
508 (setq ret-val (nconc ret-val (list (list top-ng))))))
509 (when (> len elmo-display-progress-threshold)
511 (if (or (zerop (% i 10)) (= i len))
512 (elmo-display-progress
513 'elmo-nntp-list-folders "Parsing active..."
516 (while (re-search-forward "\\([^ ]+\\) .*\n" nil t)
517 (setq ret-val (nconc ret-val
518 (list (elmo-match-buffer 1))))
519 (when (> len elmo-display-progress-threshold)
521 (if (or (zerop (% i 10)) (= i len))
522 (elmo-display-progress
523 'elmo-nntp-list-folders "Parsing active..."
524 (/ (* i 100) len))))))
525 (when (> len elmo-display-progress-threshold)
526 (elmo-display-progress
527 'elmo-nntp-list-folders "Parsing active..." 100))))
528 (unless (string= (elmo-net-folder-server-internal folder)
529 elmo-nntp-default-server)
530 (setq append-serv (concat "@" (elmo-net-folder-server-internal
532 (unless (eq (elmo-net-folder-port-internal folder) elmo-nntp-default-port)
533 (setq append-serv (concat append-serv
535 (elmo-net-folder-port-internal folder)))))
536 (unless (eq (elmo-network-stream-type-symbol
537 (elmo-net-folder-stream-type-internal folder))
538 elmo-nntp-default-stream-type)
541 (elmo-network-stream-type-spec-string
542 (elmo-net-folder-stream-type-internal folder)))))
543 (mapcar '(lambda (fld)
545 (list (concat "-" (car fld)
546 (and (elmo-net-folder-user-internal folder)
549 (elmo-net-folder-user-internal folder)))
551 (concat append-serv))))
553 (and (elmo-net-folder-user-internal folder)
554 (concat ":" (elmo-net-folder-user-internal
557 (concat append-serv)))))
560 (defun elmo-nntp-make-msglist (beg-str end-str)
562 (let ((beg-num (string-to-int beg-str))
563 (end-num (string-to-int end-str))
567 (while (<= i end-num)
568 (insert (format "%s " i))
571 (goto-char (point-min))
572 (read (current-buffer)))))
574 (luna-define-method elmo-folder-list-messages-internal ((folder
577 (let ((session (elmo-nntp-get-session folder))
578 (group (elmo-nntp-folder-group-internal folder))
579 response numbers use-listgroup)
581 (when (setq use-listgroup (elmo-nntp-listgroup-p session))
582 (elmo-nntp-send-command session
583 (format "listgroup %s" group))
584 (if (not (elmo-nntp-read-response session t))
586 (elmo-nntp-set-listgroup session nil)
587 (setq use-listgroup nil))
588 (if (null (setq response (elmo-nntp-read-contents session)))
589 (error "Fetching listgroup failed"))
590 (setq numbers (elmo-string-to-list response))
591 (elmo-nntp-session-set-current-group-internal session
593 (unless use-listgroup
594 (elmo-nntp-send-command session (format "group %s" group))
595 (if (null (setq response (elmo-nntp-read-response session)))
596 (error "Select group failed"))
599 "211 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) [^.].+$"
601 (> (string-to-int (elmo-match-string 1 response)) 0))
602 (setq numbers (elmo-nntp-make-msglist
603 (elmo-match-string 2 response)
604 (elmo-match-string 3 response)))))
607 (luna-define-method elmo-folder-status ((folder elmo-nntp-folder))
608 (elmo-nntp-folder-status folder))
610 (defun elmo-nntp-folder-status (folder)
611 (let ((killed-list (elmo-msgdb-killed-list-load
612 (elmo-folder-msgdb-path folder)))
614 (if elmo-nntp-groups-async
617 (concat (elmo-nntp-folder-group-internal folder)
618 (elmo-nntp-folder-postfix
619 (elmo-net-folder-user-internal folder)
620 (elmo-net-folder-server-internal folder)
621 (elmo-net-folder-port-internal folder)
622 (elmo-net-folder-stream-type-internal folder)))
623 elmo-newsgroups-hashtb))
625 (setq end-num (nth 2 entry))
626 (when(and killed-list
627 (elmo-number-set-member end-num killed-list))
630 (cons end-num (car entry)))
631 (error "No such newsgroup \"%s\""
632 (elmo-nntp-folder-group-internal folder)))
633 (let ((session (elmo-nntp-get-session folder))
636 (error "Connection failed"))
638 (elmo-nntp-send-command session
641 (elmo-nntp-folder-group-internal folder)))
642 (setq response (elmo-nntp-read-response session))
645 "211 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) [^.].+$"
648 (setq end-num (string-to-int
649 (elmo-match-string 3 response)))
650 (setq e-num (string-to-int
651 (elmo-match-string 1 response)))
652 (when (and killed-list
653 (elmo-number-set-member end-num killed-list))
656 (cons end-num e-num))
658 (error "Selecting newsgroup \"%s\" failed"
659 (elmo-nntp-folder-group-internal folder))
662 (defconst elmo-nntp-overview-index
673 (defun elmo-nntp-create-msgdb-from-overview-string (str
680 (let (ov-list gmark message-id seen
681 ov-entity overview number-alist mark-alist num
682 extras extra ext field field-index)
683 (setq ov-list (elmo-nntp-parse-overview-string str))
685 (setq ov-entity (car ov-list))
687 ;;; (if (or (> (setq num (string-to-int (aref ov-entity 0)))
691 ;;; (setq num (int-to-string num))
692 (setq num (string-to-int (aref ov-entity 0)))
693 (when (or (null numlist)
695 (setq extras elmo-msgdb-extra-fields
698 (setq ext (downcase (car extras)))
699 (when (setq field-index (cdr (assoc ext elmo-nntp-overview-index)))
700 (setq field (aref ov-entity field-index))
701 (when (eq field-index 8) ;; xref
702 (setq field (elmo-msgdb-remove-field-string field)))
703 (setq extra (cons (cons ext field) extra)))
704 (setq extras (cdr extras)))
706 (elmo-msgdb-append-element
708 (cons (aref ov-entity 4)
710 (elmo-msgdb-get-last-message-id
713 (elmo-mime-string (elmo-delete-char
719 (elmo-mime-string (or (aref ov-entity 1)
721 (aref ov-entity 3) ;date
725 (aref ov-entity 6)) ; size
726 extra ; extra-field-list
729 (elmo-msgdb-number-add number-alist num
731 (setq message-id (aref ov-entity 4))
732 (setq seen (member message-id seen-list))
733 (if (setq gmark (or (elmo-msgdb-global-mark-get message-id)
734 (if (elmo-file-cache-status
735 (elmo-file-cache-get message-id))
740 (if elmo-nntp-use-cache
744 (elmo-msgdb-mark-append mark-alist
746 (setq ov-list (cdr ov-list)))
747 (list overview number-alist mark-alist)))
749 (luna-define-method elmo-folder-msgdb-create ((folder elmo-nntp-folder)
750 numbers new-mark already-mark
751 seen-mark important-mark
753 (elmo-nntp-folder-msgdb-create folder numbers new-mark already-mark
754 seen-mark important-mark
757 (defun elmo-nntp-folder-msgdb-create (folder numbers new-mark already-mark
758 seen-mark important-mark
760 (let ((filter numbers)
761 (session (elmo-nntp-get-session folder))
762 beg-num end-num cur length
763 ret-val ov-str use-xover dir)
764 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal
766 (when (setq use-xover (elmo-nntp-xover-p session))
767 (setq beg-num (car numbers)
769 end-num (nth (1- (length numbers)) numbers)
770 length (+ (- end-num beg-num) 1))
771 (message "Getting overview...")
772 (while (<= cur end-num)
773 (elmo-nntp-send-command
780 elmo-nntp-overview-fetch-chop-length))))
781 (with-current-buffer (elmo-network-session-buffer session)
786 (elmo-nntp-create-msgdb-from-overview-string
795 (if (null (elmo-nntp-read-response session t))
797 (setq cur end-num);; exit while loop
798 (elmo-nntp-set-xover session nil)
799 (setq use-xover nil))
800 (if (null (setq ov-str (elmo-nntp-read-contents session)))
801 (error "Fetching overview failed")))
802 (setq cur (+ elmo-nntp-overview-fetch-chop-length cur 1))
803 (when (> length elmo-display-progress-threshold)
804 (elmo-display-progress
805 'elmo-nntp-msgdb-create "Getting overview..."
806 (/ (* (+ (- (min cur end-num)
807 beg-num) 1) 100) length))))
808 (when (> length elmo-display-progress-threshold)
809 (elmo-display-progress
810 'elmo-nntp-msgdb-create "Getting overview..." 100)))
812 (setq ret-val (elmo-nntp-msgdb-create-by-header
814 new-mark already-mark seen-mark seen-list))
815 (with-current-buffer (elmo-network-session-buffer session)
820 (elmo-nntp-create-msgdb-from-overview-string
828 (elmo-folder-set-killed-list-internal
831 (elmo-folder-killed-list-internal folder)
835 (elmo-msgdb-get-number-alist
837 ;; If there are canceled messages, overviews are not obtained
838 ;; to max-number(inn 2.3?).
839 (when (and (elmo-nntp-max-number-precedes-list-active-p)
840 (elmo-nntp-list-active-p session))
841 (elmo-nntp-send-command session
842 (format "list active %s"
843 (elmo-nntp-folder-group-internal
845 (if (null (elmo-nntp-read-response session))
847 (elmo-nntp-set-list-active session nil)
848 (error "NNTP list command failed")))
849 (elmo-nntp-catchup-msgdb
851 (nth 1 (read (concat "(" (elmo-nntp-read-contents
855 (luna-define-method elmo-folder-update-number ((folder elmo-nntp-folder))
856 (if (elmo-nntp-max-number-precedes-list-active-p)
857 (let ((session (elmo-nntp-get-session folder))
858 (number-alist (elmo-msgdb-get-number-alist
859 (elmo-folder-msgdb folder))))
860 (if (elmo-nntp-list-active-p session)
861 (let (msgdb-max max-number)
862 ;; If there are canceled messages, overviews are not obtained
863 ;; to max-number(inn 2.3?).
864 (elmo-nntp-select-group session
865 (elmo-nntp-folder-group-internal folder))
866 (elmo-nntp-send-command session
867 (format "list active %s"
868 (elmo-nntp-folder-group-internal
870 (if (null (elmo-nntp-read-response session))
871 (error "NNTP list command failed"))
873 (nth 1 (read (concat "(" (elmo-nntp-read-contents
876 (car (nth (max (- (length number-alist) 1) 0)
878 (if (or (and number-alist (not msgdb-max))
879 (and msgdb-max max-number
880 (< msgdb-max max-number)))
881 (elmo-msgdb-set-number-alist
882 (elmo-folder-msgdb folder)
884 (list (cons max-number nil))))))))))
886 (defun elmo-nntp-msgdb-create-by-header (session numbers
887 new-mark already-mark
890 (elmo-nntp-retrieve-headers session (current-buffer) numbers)
891 (elmo-nntp-msgdb-create-message
892 (length numbers) new-mark already-mark seen-mark seen-list)))
894 (defun elmo-nntp-parse-xhdr-response (string)
898 (goto-char (point-min))
900 (if (looking-at "^\\([0-9]+\\) \\(.*\\)$")
901 (setq response (cons (cons (string-to-int (elmo-match-buffer 1))
902 (elmo-match-buffer 2))
905 (nreverse response)))
907 (defun elmo-nntp-parse-overview-string (string)
909 (let ((tmp-buffer (get-buffer-create " *ELMO Overview TMP*"))
910 ret-list ret-val beg)
911 (set-buffer tmp-buffer)
913 (elmo-set-buffer-multibyte nil)
915 (goto-char (point-min))
919 (setq ret-list (save-match-data
920 (apply 'vector (split-string
921 (buffer-substring beg (point))
926 (setq ret-val (nconc ret-val (list ret-list))))
927 ;;; (kill-buffer tmp-buffer)
930 (defun elmo-nntp-get-newsgroup-by-msgid (msgid server user port type)
931 "Get nntp header string."
933 (let ((session (elmo-nntp-get-session
939 :stream-type type))))
940 (elmo-nntp-send-command session
941 (format "head %s" msgid))
942 (if (elmo-nntp-read-response session)
943 (elmo-nntp-read-contents session))
944 (with-current-buffer (elmo-network-session-buffer session)
945 (std11-field-body "Newsgroups")))))
947 (luna-define-method elmo-message-fetch-with-cache-process :after
948 ((folder elmo-nntp-folder) number strategy &optional section unread)
949 (elmo-nntp-setup-crosspost-buffer folder number)
951 (elmo-nntp-folder-update-crosspost-message-alist
952 folder (list number))))
954 (luna-define-method elmo-message-fetch-plugged ((folder elmo-nntp-folder)
956 &optional section outbuf
958 (elmo-nntp-message-fetch folder number strategy section outbuf unread))
960 (defun elmo-nntp-message-fetch (folder number strategy section outbuf unread)
961 (let ((session (elmo-nntp-get-session folder))
963 (with-current-buffer (elmo-network-session-buffer session)
964 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal folder))
965 (elmo-nntp-send-command session (format "article %s" number))
966 (if (null (elmo-nntp-read-response session t))
968 (with-current-buffer outbuf (erase-buffer))
969 (message "Fetching message failed")
971 (prog1 (elmo-nntp-read-body session outbuf)
972 (with-current-buffer outbuf
973 (goto-char (point-min))
974 (while (re-search-forward "^\\." nil t)
977 (elmo-nntp-setup-crosspost-buffer folder number)
979 (elmo-nntp-folder-update-crosspost-message-alist
980 folder (list number)))))))))
982 (defun elmo-nntp-post (hostname content-buf)
983 (let ((session (elmo-nntp-get-session
986 :user elmo-nntp-default-user
988 :port elmo-nntp-default-port
990 (elmo-get-network-stream-type
991 elmo-nntp-default-stream-type))))
992 response has-message-id)
994 (set-buffer content-buf)
995 (goto-char (point-min))
996 (if (search-forward mail-header-separator nil t)
997 (delete-region (match-beginning 0)(match-end 0)))
998 (setq has-message-id (std11-field-body "message-id"))
999 (elmo-nntp-send-command session "post")
1000 (if (string-match "^340" (setq response
1001 (elmo-nntp-read-raw-response session)))
1002 (if (string-match "recommended ID \\(<[^@]+@[^>]+>\\)" response)
1003 (unless has-message-id
1004 (goto-char (point-min))
1005 (insert (concat "Message-ID: "
1006 (elmo-match-string 1 response)
1008 (error "POST failed"))
1009 (run-hooks 'elmo-nntp-post-pre-hook)
1010 (elmo-nntp-send-buffer session content-buf)
1011 (elmo-nntp-send-command session ".")
1012 ;;; (elmo-nntp-read-response buffer process t)
1013 (if (not (string-match
1014 "^2" (setq response (elmo-nntp-read-raw-response
1016 (error (concat "NNTP error: " response))))))
1018 (defsubst elmo-nntp-send-data-line (session line)
1019 "Send LINE to SESSION."
1020 ;; Escape "." at start of a line
1021 (if (eq (string-to-char line) ?.)
1022 (process-send-string (elmo-network-session-process-internal
1024 (process-send-string (elmo-network-session-process-internal
1026 (process-send-string (elmo-network-session-process-internal
1029 (defun elmo-nntp-send-buffer (session databuf)
1030 "Send data content of DATABUF to SESSION."
1031 (let ((data-continue t)
1033 (with-current-buffer databuf
1034 (goto-char (point-min))
1035 (while data-continue
1039 (setq line (buffer-substring bol (point)))
1040 (unless (eq (forward-line 1) 0) (setq data-continue nil))
1041 (elmo-nntp-send-data-line session line)))))
1043 (luna-define-method elmo-folder-delete-messages ((folder elmo-nntp-folder)
1045 (elmo-nntp-folder-delete-messages folder numbers))
1047 (defun elmo-nntp-folder-delete-messages (folder numbers)
1048 (let ((killed-list (elmo-folder-killed-list-internal folder)))
1049 (dolist (number numbers)
1051 (elmo-msgdb-set-as-killed killed-list number)))
1052 (elmo-folder-set-killed-list-internal folder killed-list))
1055 (luna-define-method elmo-folder-exists-p ((folder elmo-nntp-folder))
1056 (let ((session (elmo-nntp-get-session folder)))
1057 (if (elmo-folder-plugged-p folder)
1059 (elmo-nntp-send-command
1062 (elmo-nntp-folder-group-internal folder)))
1063 (elmo-nntp-read-response session))
1066 (defun elmo-nntp-retrieve-field (spec field from-msgs)
1067 "Retrieve FIELD values from FROM-MSGS.
1068 Returns a list of cons cells like (NUMBER . VALUE)"
1069 (let ((session (elmo-nntp-get-session spec)))
1070 (if (elmo-nntp-xhdr-p session)
1072 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal spec))
1073 (elmo-nntp-send-command session
1074 (format "xhdr %s %s"
1082 (- (length from-msgs) 1) 0)
1085 (if (elmo-nntp-read-response session t)
1086 (elmo-nntp-parse-xhdr-response
1087 (elmo-nntp-read-contents session))
1088 (elmo-nntp-set-xhdr session nil)
1089 (error "NNTP XHDR command failed"))))))
1091 (defun elmo-nntp-search-primitive (spec condition &optional from-msgs)
1092 (let ((search-key (elmo-filter-key condition)))
1094 ((string= "last" search-key)
1095 (let ((numbers (or from-msgs (elmo-folder-list-messages spec))))
1096 (nthcdr (max (- (length numbers)
1097 (string-to-int (elmo-filter-value condition)))
1100 ((string= "first" search-key)
1101 (let* ((numbers (or from-msgs (elmo-folder-list-messages spec)))
1102 (rest (nthcdr (string-to-int (elmo-filter-value condition) )
1104 (mapcar '(lambda (x) (delete x numbers)) rest)
1106 ((or (string= "since" search-key)
1107 (string= "before" search-key))
1108 (let* ((key-date (elmo-date-get-datevec (elmo-filter-value condition)))
1109 (key-datestr (elmo-date-make-sortable-string key-date))
1110 (since (string= "since" search-key))
1112 (if (eq (elmo-filter-type condition) 'unmatch)
1113 (setq since (not since)))
1119 (string< key-datestr
1120 (elmo-date-make-sortable-string
1123 (current-time-zone) nil)))
1124 (not (string< key-datestr
1125 (elmo-date-make-sortable-string
1128 (current-time-zone) nil)))))
1130 (elmo-nntp-retrieve-field spec "date" from-msgs))))
1132 (elmo-list-filter from-msgs result)
1135 (let ((val (elmo-filter-value condition))
1136 (negative (eq (elmo-filter-type condition) 'unmatch))
1137 (case-fold-search t)
1143 (if (string-match val
1144 (eword-decode-string
1145 (decode-mime-charset-string
1146 (cdr pair) elmo-mime-charset)))
1147 (unless negative (car pair))
1148 (if negative (car pair))))
1149 (elmo-nntp-retrieve-field spec search-key
1152 (elmo-list-filter from-msgs result)
1155 (luna-define-method elmo-folder-search ((folder elmo-nntp-folder)
1156 condition &optional from-msgs)
1159 ((vectorp condition)
1160 (setq result (elmo-nntp-search-primitive
1161 folder condition from-msgs)))
1162 ((eq (car condition) 'and)
1163 (setq result (elmo-folder-search folder (nth 1 condition) from-msgs)
1164 result (elmo-list-filter result
1166 folder (nth 2 condition)
1168 ((eq (car condition) 'or)
1169 (setq result (elmo-folder-search folder (nth 1 condition) from-msgs)
1170 result (elmo-uniq-list
1172 (elmo-folder-search folder (nth 2 condition)
1174 result (sort result '<))))))
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 (replace-regexp "^\\(211 [0-9]+ [0-9]+ [0-9]+ [^ \n]+\\).*$"
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 (message "Getting folders info...")
1261 (goto-char last-point)
1263 (while (re-search-forward "^[0-9]" nil t)
1266 (setq last-point (point))
1268 (accept-process-output (elmo-network-session-process-internal session)
1271 (when (> count elmo-display-progress-threshold)
1272 (if (or (zerop (% received 10)) (= received count))
1273 (elmo-display-progress
1274 'elmo-nntp-groups-read-response "Getting folders info..."
1275 (/ (* received 100) count)))))
1276 (when (> count elmo-display-progress-threshold)
1277 (elmo-display-progress
1278 'elmo-nntp-groups-read-response "Getting folders info..." 100))
1279 ;; Wait for the reply from the final command.
1280 (goto-char (point-max))
1281 (re-search-backward "^[0-9]" nil t)
1282 (when (looking-at "^[23]")
1284 (goto-char (point-max))
1285 (not (re-search-backward "\r?\n" (- (point) 3) t)))
1286 (accept-process-output
1287 (elmo-network-session-process-internal session) 1)
1289 ;; Now all replies are received. We remove CRs.
1290 (goto-char (point-min))
1291 (while (search-forward "\r" nil t)
1292 (replace-match "" t t))
1293 (copy-to-buffer outbuf (point-min) (point-max)))))
1295 ;; from nntp.el [Gnus]
1297 (defsubst elmo-nntp-next-result-arrived-p ()
1299 ((eq (following-char) ?2)
1300 (if (re-search-forward "\n\\.\r?\n" nil t)
1303 ((looking-at "[34]")
1304 (if (search-forward "\n" nil t)
1310 (defun elmo-nntp-retrieve-headers (session outbuf articles)
1311 "Retrieve the headers of ARTICLES."
1312 (with-current-buffer (elmo-network-session-buffer session)
1314 (let ((number (length articles))
1317 (last-point (point-min))
1319 ;; Send HEAD commands.
1320 (while (setq article (pop articles))
1321 (elmo-nntp-send-command session
1322 (format "head %s" article)
1324 (setq count (1+ count))
1325 ;; Every 200 requests we have to read the stream in
1326 ;; order to avoid deadlocks.
1327 (when (or (null articles) ;All requests have been sent.
1328 (zerop (% count elmo-nntp-header-fetch-chop-length)))
1329 (accept-process-output
1330 (elmo-network-session-process-internal session) 1)
1333 (goto-char last-point)
1335 (while (elmo-nntp-next-result-arrived-p)
1336 (setq last-point (point))
1337 (setq received (1+ received)))
1339 (when (> number elmo-display-progress-threshold)
1340 (if (or (zerop (% received 20)) (= received number))
1341 (elmo-display-progress
1342 'elmo-nntp-retrieve-headers "Getting headers..."
1343 (/ (* received 100) number))))
1344 (accept-process-output
1345 (elmo-network-session-process-internal session) 1)
1347 (when (> number elmo-display-progress-threshold)
1348 (elmo-display-progress
1349 'elmo-nntp-retrieve-headers "Getting headers..." 100))
1350 (message "Getting headers...done")
1351 ;; Remove all "\r"'s.
1352 (goto-char (point-min))
1353 (while (search-forward "\r\n" nil t)
1354 (replace-match "\n"))
1355 (copy-to-buffer outbuf (point-min) (point-max)))))
1359 (defun elmo-nntp-msgdb-create-message (len new-mark
1360 already-mark seen-mark seen-list)
1362 (let (beg overview number-alist mark-alist
1363 entity i num gmark seen message-id)
1364 (elmo-set-buffer-multibyte nil)
1365 (goto-char (point-min))
1367 (message "Creating msgdb...")
1369 (setq beg (save-excursion (forward-line 1) (point)))
1371 (and (looking-at "^2[0-9]*[ ]+\\([0-9]+\\)")
1373 (elmo-match-buffer 1))))
1374 (elmo-nntp-next-result-arrived-p)
1379 (narrow-to-region beg (point))
1381 (elmo-msgdb-create-overview-from-buffer num))
1384 (elmo-msgdb-append-element
1387 (elmo-msgdb-number-add
1389 (elmo-msgdb-overview-entity-get-number entity)
1391 (setq message-id (car entity))
1392 (setq seen (member message-id seen-list))
1394 (or (elmo-msgdb-global-mark-get message-id)
1395 (if (elmo-file-cache-status
1396 (elmo-file-cache-get message-id))
1401 (if elmo-nntp-use-cache
1405 (elmo-msgdb-mark-append
1409 (when (> len elmo-display-progress-threshold)
1411 (if (or (zerop (% i 20)) (= i len))
1412 (elmo-display-progress
1413 'elmo-nntp-msgdb-create-message "Creating msgdb..."
1414 (/ (* i 100) len)))))
1415 (when (> len elmo-display-progress-threshold)
1416 (elmo-display-progress
1417 'elmo-nntp-msgdb-create-message "Creating msgdb..." 100))
1418 (list overview number-alist mark-alist))))
1420 (luna-define-method elmo-message-use-cache-p ((folder elmo-nntp-folder) number)
1421 elmo-nntp-use-cache)
1423 (luna-define-method elmo-folder-creatable-p ((folder elmo-nntp-folder))
1426 (luna-define-method elmo-folder-writable-p ((folder elmo-nntp-folder))
1429 (defun elmo-nntp-parse-newsgroups (string &optional subscribe-only)
1430 (let ((nglist (elmo-parse string "[ \t\f\r\n,]*\\([^ \t\f\r\n,]+\\)"))
1432 (if (not subscribe-only)
1435 (if (intern-soft ng elmo-newsgroups-hashtb)
1436 (setq ngs (cons ng ngs))))
1439 ;;; Crosspost processing.
1441 ;; 1. setup crosspost alist.
1442 ;; 1.1. When message is fetched and is crossposted message,
1443 ;; it is remembered in `temp-crosses' slot.
1444 ;; temp-crosses slot is a list of cons cell:
1445 ;; (NUMBER . (MESSAGE-ID (LIST-OF-NEWSGROUPS) 'ng))
1446 ;; 1.2. In elmo-folder-close, `temp-crosses' slot is cleared,
1447 ;; 1.3. In elmo-folder-mark-as-read, move crosspost entry
1448 ;; from `temp-crosses' slot to `elmo-crosspost-message-alist'.
1450 ;; 2. process crosspost alist.
1451 ;; 2.1. At elmo-folder-process-crosspost, setup `reads' slot from
1452 ;; `elmo-crosspost-message-alist'.
1453 ;; 2.2. remove crosspost entry for current newsgroup from
1454 ;; `elmo-crosspost-message-alist'.
1455 ;; 2.3. elmo-folder-list-unreads return unread message list according to
1457 ;; (There's a problem that if `elmo-folder-list-unreads'
1458 ;; never executed, crosspost information is thrown away.)
1459 ;; 2.4. In elmo-folder-close, `read' slot is cleared,
1461 (defun elmo-nntp-setup-crosspost-buffer (folder number)
1462 ;; 1.1. When message is fetched and is crossposted message,
1463 ;; it is remembered in `temp-crosses' slot.
1464 ;; temp-crosses slot is a list of cons cell:
1465 ;; (NUMBER . (MESSAGE-ID (LIST-OF-NEWSGROUPS) 'ng))
1466 (let (newsgroups crosspost-newsgroups message-id)
1468 (std11-narrow-to-header)
1469 (setq newsgroups (std11-fetch-field "newsgroups")
1470 message-id (std11-msg-id-string
1471 (car (std11-parse-msg-id-string
1472 (std11-fetch-field "message-id"))))))
1474 (when (setq crosspost-newsgroups
1476 (elmo-nntp-folder-group-internal folder)
1477 (elmo-nntp-parse-newsgroups newsgroups t)))
1478 (unless (assq number
1479 (elmo-nntp-folder-temp-crosses-internal folder))
1480 (elmo-nntp-folder-set-temp-crosses-internal
1482 (cons (cons number (list message-id crosspost-newsgroups 'ng))
1483 (elmo-nntp-folder-temp-crosses-internal folder))))))))
1485 (luna-define-method elmo-folder-close-internal ((folder elmo-nntp-folder))
1486 ;; 1.2. In elmo-folder-close, `temp-crosses' slot is cleared,
1487 (elmo-nntp-folder-set-temp-crosses-internal folder nil)
1488 (elmo-nntp-folder-set-reads-internal folder nil)
1491 (defun elmo-nntp-folder-update-crosspost-message-alist (folder numbers)
1492 ;; 1.3. In elmo-folder-mark-as-read, move crosspost entry
1493 ;; from `temp-crosses' slot to `elmo-crosspost-message-alist'.
1495 (dolist (number numbers)
1496 (when (setq elem (assq number
1497 (elmo-nntp-folder-temp-crosses-internal folder)))
1498 (unless (assoc (cdr (cdr elem)) elmo-crosspost-message-alist)
1499 (setq elmo-crosspost-message-alist
1500 (cons (cdr elem) elmo-crosspost-message-alist)))
1501 (elmo-nntp-folder-set-temp-crosses-internal
1503 (delq elem (elmo-nntp-folder-temp-crosses-internal folder)))))))
1505 (luna-define-method elmo-folder-mark-as-read ((folder elmo-nntp-folder)
1507 (elmo-nntp-folder-update-crosspost-message-alist folder numbers)
1510 (luna-define-method elmo-folder-process-crosspost ((folder elmo-nntp-folder)
1513 (elmo-nntp-folder-process-crosspost folder number-alist))
1515 (defun elmo-nntp-folder-process-crosspost (folder number-alist)
1516 ;; 2.1. At elmo-folder-process-crosspost, setup `reads' slot from
1517 ;; `elmo-crosspost-message-alist'.
1518 ;; 2.2. remove crosspost entry for current newsgroup from
1519 ;; `elmo-crosspost-message-alist'.
1520 (let (cross-deletes reads entity ngs)
1521 (dolist (cross elmo-crosspost-message-alist)
1523 (when (setq entity (rassoc (nth 0 cross) number-alist))
1524 (setq reads (cons (car entity) reads)))
1525 (when (setq entity (elmo-msgdb-overview-get-entity
1527 (elmo-folder-msgdb folder)))
1528 (setq reads (cons (elmo-msgdb-overview-entity-get-number entity)
1531 (if (setq ngs (delete (elmo-nntp-folder-group-internal folder)
1533 (setcar (cdr cross) ngs)
1534 (setq cross-deletes (cons cross cross-deletes)))
1535 (setq elmo-crosspost-message-alist-modified t)))
1536 (dolist (dele cross-deletes)
1537 (setq elmo-crosspost-message-alist (delq
1539 elmo-crosspost-message-alist)))
1540 (elmo-nntp-folder-set-reads-internal folder reads)))
1542 (luna-define-method elmo-folder-list-unreads-internal
1543 ((folder elmo-nntp-folder) unread-marks mark-alist)
1544 ;; 2.3. elmo-folder-list-unreads return unread message list according to
1546 (let ((mark-alist (or mark-alist (elmo-msgdb-get-mark-alist
1547 (elmo-folder-msgdb folder)))))
1548 (elmo-living-messages (delq nil
1551 (if (member (nth 1 x) unread-marks)
1554 (elmo-nntp-folder-reads-internal folder))))
1557 (product-provide (provide 'elmo-nntp) (require 'elmo-version))
1559 ;;; elmo-nntp.el ends here