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?).")
54 (defvar elmo-nntp-group-coding-system nil
55 "A coding system for newsgroup string.")
57 (defsubst elmo-nntp-encode-group-string (string)
58 (if elmo-nntp-group-coding-system
59 (encode-coding-string string elmo-nntp-group-coding-system)
62 (defsubst elmo-nntp-decode-group-string (string)
63 (if elmo-nntp-group-coding-system
64 (decode-coding-string string elmo-nntp-group-coding-system)
69 (luna-define-class elmo-nntp-folder (elmo-net-folder)
70 (group temp-crosses reads))
71 (luna-define-internal-accessors 'elmo-nntp-folder))
73 (luna-define-method elmo-folder-initialize :around ((folder
76 (let ((elmo-network-stream-type-alist
77 (if elmo-nntp-stream-type-alist
78 (setq elmo-network-stream-type-alist
79 (append elmo-nntp-stream-type-alist
80 elmo-network-stream-type-alist))
81 elmo-network-stream-type-alist))
83 (setq name (luna-call-next-method))
84 (setq parse (elmo-parse-token name ":"))
85 (elmo-nntp-folder-set-group-internal folder
86 (elmo-nntp-encode-group-string
88 (setq parse (elmo-parse-prefixed-element ?: (cdr parse)))
89 (elmo-net-folder-set-user-internal folder
90 (if (eq (length (car parse)) 0)
91 elmo-nntp-default-user
93 (unless (elmo-net-folder-server-internal folder)
94 (elmo-net-folder-set-server-internal folder
95 elmo-nntp-default-server))
96 (unless (elmo-net-folder-port-internal folder)
97 (elmo-net-folder-set-port-internal folder
98 elmo-nntp-default-port))
99 (unless (elmo-net-folder-stream-type-internal folder)
100 (elmo-net-folder-set-stream-type-internal
102 (elmo-get-network-stream-type
103 elmo-nntp-default-stream-type)))
106 (luna-define-method elmo-folder-expand-msgdb-path ((folder elmo-nntp-folder))
107 (convert-standard-filename
109 (elmo-nntp-folder-group-internal folder)
110 (expand-file-name (or (elmo-net-folder-server-internal folder) "nowhere")
111 (expand-file-name "nntp"
112 elmo-msgdb-directory)))))
114 (luna-define-method elmo-folder-newsgroups ((folder elmo-nntp-folder))
115 (list (elmo-nntp-folder-group-internal folder)))
119 (luna-define-class elmo-nntp-session (elmo-network-session)
121 (luna-define-internal-accessors 'elmo-nntp-session))
124 ;; internal variables
127 (defvar elmo-nntp-connection-cache nil
128 "Cache of NNTP connection.")
129 ;; buffer local variable
131 (defvar elmo-nntp-list-folders-use-cache 600
132 "*Time to cache of list folders, as the number of seconds.
133 Don't cache if nil.")
135 (defvar elmo-nntp-list-folders-cache nil)
137 (defvar elmo-nntp-groups-async nil)
138 (defvar elmo-nntp-header-fetch-chop-length 200)
140 (defvar elmo-nntp-read-point 0)
142 (defvar elmo-nntp-send-mode-reader t)
144 (defvar elmo-nntp-opened-hook nil)
146 (defvar elmo-nntp-get-folders-securely nil)
148 (defvar elmo-nntp-default-use-xover t)
150 (defvar elmo-nntp-default-use-listgroup t)
152 (defvar elmo-nntp-default-use-list-active t)
154 (defvar elmo-nntp-default-use-xhdr t)
156 (defvar elmo-nntp-server-command-alist nil)
159 (defconst elmo-nntp-server-command-index '((xover . 0)
163 (defmacro elmo-nntp-get-server-command (session)
164 (` (assoc (cons (elmo-network-session-server-internal (, session))
165 (elmo-network-session-port-internal (, session)))
166 elmo-nntp-server-command-alist)))
168 (defmacro elmo-nntp-set-server-command (session com value)
170 (unless (setq entry (cdr (elmo-nntp-get-server-command
172 (setq elmo-nntp-server-command-alist
173 (nconc elmo-nntp-server-command-alist
176 (elmo-network-session-server-internal (, session))
177 (elmo-network-session-port-internal (, session)))
180 elmo-nntp-default-use-xover
181 elmo-nntp-default-use-listgroup
182 elmo-nntp-default-use-list-active
183 elmo-nntp-default-use-xhdr)))))))
185 (cdr (assq (, com) elmo-nntp-server-command-index))
188 (defmacro elmo-nntp-xover-p (session)
189 (` (let ((entry (elmo-nntp-get-server-command (, session))))
192 (cdr (assq 'xover elmo-nntp-server-command-index)))
193 elmo-nntp-default-use-xover))))
195 (defmacro elmo-nntp-set-xover (session value)
196 (` (elmo-nntp-set-server-command (, session) 'xover (, value))))
198 (defmacro elmo-nntp-listgroup-p (session)
199 (` (let ((entry (elmo-nntp-get-server-command (, session))))
202 (cdr (assq 'listgroup elmo-nntp-server-command-index)))
203 elmo-nntp-default-use-listgroup))))
205 (defmacro elmo-nntp-set-listgroup (session value)
206 (` (elmo-nntp-set-server-command (, session) 'listgroup (, value))))
208 (defmacro elmo-nntp-list-active-p (session)
209 (` (let ((entry (elmo-nntp-get-server-command (, session))))
212 (cdr (assq 'list-active elmo-nntp-server-command-index)))
213 elmo-nntp-default-use-list-active))))
215 (defmacro elmo-nntp-set-list-active (session value)
216 (` (elmo-nntp-set-server-command (, session) 'list-active (, value))))
218 (defmacro elmo-nntp-xhdr-p (session)
219 (` (let ((entry (elmo-nntp-get-server-command (, session))))
222 (cdr (assq 'xhdr elmo-nntp-server-command-index)))
223 elmo-nntp-default-use-xhdr))))
225 (defmacro elmo-nntp-set-xhdr (session value)
226 (` (elmo-nntp-set-server-command (, session) 'xhdr (, value))))
228 (defsubst elmo-nntp-max-number-precedes-list-active-p ()
229 elmo-nntp-max-number-precedes-list-active)
231 (defsubst elmo-nntp-folder-postfix (user server port type)
233 (and user (concat ":" user))
235 (null (string= server elmo-nntp-default-server)))
238 (null (eq port elmo-nntp-default-port)))
239 (concat ":" (if (numberp port)
240 (int-to-string port) port)))
241 (unless (eq (elmo-network-stream-type-symbol type)
242 elmo-nntp-default-stream-type)
243 (elmo-network-stream-type-spec-string type))))
245 (defun elmo-nntp-get-session (folder &optional if-exists)
246 (elmo-network-get-session
249 (if (elmo-folder-biff-internal folder)
255 (luna-define-method elmo-network-initialize-session ((session
257 (let ((process (elmo-network-session-process-internal session)))
258 (set-process-filter (elmo-network-session-process-internal session)
259 'elmo-nntp-process-filter)
260 (with-current-buffer (elmo-network-session-buffer session)
261 (setq elmo-nntp-read-point (point-min))
262 ;; Skip garbage output from process before greeting.
263 (while (and (memq (process-status process) '(open run))
264 (goto-char (point-max))
266 (not (looking-at "20[01]")))
267 (accept-process-output process 1))
268 (setq elmo-nntp-read-point (point))
269 (or (elmo-nntp-read-response session t)
270 (error "Cannot open network"))
271 (if elmo-nntp-send-mode-reader
272 (elmo-nntp-send-mode-reader session))
273 (when (eq (elmo-network-stream-type-symbol
274 (elmo-network-session-stream-type-internal session))
276 (elmo-nntp-send-command session "starttls")
277 (or (elmo-nntp-read-response session)
278 (error "Cannot open starttls session"))
279 (starttls-negotiate process)))))
281 (luna-define-method elmo-network-authenticate-session ((session
283 (with-current-buffer (elmo-network-session-buffer session)
284 (when (elmo-network-session-user-internal session)
285 (elmo-nntp-send-command session
286 (format "authinfo user %s"
287 (elmo-network-session-user-internal
289 (or (elmo-nntp-read-response session)
290 (signal 'elmo-authenticate-error '(authinfo)))
291 (elmo-nntp-send-command
293 (format "authinfo pass %s"
294 (elmo-get-passwd (elmo-network-session-password-key session))))
295 (or (elmo-nntp-read-response session)
296 (signal 'elmo-authenticate-error '(authinfo))))))
298 (luna-define-method elmo-network-setup-session ((session
300 (run-hooks 'elmo-nntp-opened-hook))
302 (defun elmo-nntp-process-filter (process output)
304 (set-buffer (process-buffer process))
305 (goto-char (point-max))
308 (defun elmo-nntp-send-mode-reader (session)
309 (elmo-nntp-send-command session "mode reader")
310 (if (null (elmo-nntp-read-response session t))
311 (error "Mode reader failed")))
313 (defun elmo-nntp-send-command (session command &optional noerase)
314 (with-current-buffer (elmo-network-session-buffer session)
317 (goto-char (point-min)))
318 (setq elmo-nntp-read-point (point))
319 (process-send-string (elmo-network-session-process-internal
321 (process-send-string (elmo-network-session-process-internal
324 (defun elmo-nntp-read-response (session &optional not-command)
325 (with-current-buffer (elmo-network-session-buffer session)
326 (let ((process (elmo-network-session-process-internal session))
327 (case-fold-search nil)
328 (response-string nil)
329 (response-continue t)
331 (while response-continue
332 (goto-char elmo-nntp-read-point)
333 (while (not (search-forward "\r\n" nil t))
334 (accept-process-output process)
335 (goto-char elmo-nntp-read-point))
336 (setq match-end (point))
337 (setq response-string
338 (buffer-substring elmo-nntp-read-point (- match-end 2)))
339 (goto-char elmo-nntp-read-point)
340 (if (looking-at "[23][0-9]+ .*$")
341 (progn (setq response-continue nil)
342 (setq elmo-nntp-read-point match-end)
345 (concat response "\n" response-string)
347 (if (looking-at "[^23][0-9]+ .*$")
348 (progn (setq response-continue nil)
349 (setq elmo-nntp-read-point match-end)
351 (setq elmo-nntp-read-point match-end)
353 (setq response-continue nil))
356 (concat response "\n" response-string)
358 (setq elmo-nntp-read-point match-end)))
361 (defun elmo-nntp-read-raw-response (session)
362 (with-current-buffer (elmo-network-session-buffer session)
363 (goto-char elmo-nntp-read-point)
364 (while (not (search-forward "\r\n" nil t))
365 (accept-process-output (elmo-network-session-process-internal
367 (goto-char elmo-nntp-read-point))
368 (buffer-substring elmo-nntp-read-point (- (point) 2))))
370 (defun elmo-nntp-read-contents (session)
371 (with-current-buffer (elmo-network-session-buffer session)
372 (goto-char elmo-nntp-read-point)
373 (while (not (re-search-forward "^\\.\r\n" nil t))
374 (accept-process-output (elmo-network-session-process-internal
376 (goto-char elmo-nntp-read-point))
378 (buffer-substring elmo-nntp-read-point
381 (defun elmo-nntp-read-body (session outbuf)
382 (with-current-buffer (elmo-network-session-buffer session)
383 (goto-char elmo-nntp-read-point)
384 (while (not (re-search-forward "^\\.\r\n" nil t))
385 (accept-process-output (elmo-network-session-process-internal session))
386 (goto-char elmo-nntp-read-point))
387 (let ((start elmo-nntp-read-point)
389 (with-current-buffer outbuf
391 (insert-buffer-substring (elmo-network-session-buffer session)
395 (defun elmo-nntp-select-group (session group &optional force)
398 (not (string= (elmo-nntp-session-current-group-internal session)
402 (elmo-nntp-send-command session (format "group %s" group))
403 (setq response (elmo-nntp-read-response session)))
404 (elmo-nntp-session-set-current-group-internal session
405 (and response group))
408 (defun elmo-nntp-list-folders-get-cache (folder buf)
409 (when (and elmo-nntp-list-folders-use-cache
410 elmo-nntp-list-folders-cache
411 (string-match (concat "^"
414 (nth 1 elmo-nntp-list-folders-cache)
417 (let* ((cache-time (car elmo-nntp-list-folders-cache)))
418 (unless (elmo-time-expire cache-time
419 elmo-nntp-list-folders-use-cache)
423 (insert (nth 2 elmo-nntp-list-folders-cache))
424 (goto-char (point-min))
425 (or (string= folder "")
427 (keep-lines (concat "^" (regexp-quote folder) "\\."))))
431 (defsubst elmo-nntp-catchup-msgdb (msgdb max-number)
432 (let (msgdb-max number-alist)
433 (setq number-alist (elmo-msgdb-get-number-alist msgdb))
434 (setq msgdb-max (car (nth (max (- (length number-alist) 1) 0)
436 (if (or (not msgdb-max)
437 (and msgdb-max max-number
438 (< msgdb-max max-number)))
439 (elmo-msgdb-set-number-alist
441 (nconc number-alist (list (cons max-number nil)))))))
443 (luna-define-method elmo-folder-list-subfolders ((folder elmo-nntp-folder)
445 (elmo-nntp-folder-list-subfolders folder one-level))
447 (defun elmo-nntp-folder-list-subfolders (folder one-level)
448 (let ((session (elmo-nntp-get-session folder))
449 response ret-val top-ng append-serv use-list-active start)
451 (set-buffer-multibyte nil)
452 (if (and (elmo-nntp-folder-group-internal folder)
453 (elmo-nntp-select-group
455 (elmo-nntp-folder-group-internal folder)))
456 ;; add top newsgroups
457 (setq ret-val (list (elmo-nntp-folder-group-internal folder))))
458 (unless (setq response (elmo-nntp-list-folders-get-cache
459 (elmo-nntp-folder-group-internal folder)
461 (when (setq use-list-active (elmo-nntp-list-active-p session))
462 (elmo-nntp-send-command
465 (if (and (elmo-nntp-folder-group-internal folder)
466 (not (string= (elmo-nntp-folder-group-internal
470 (elmo-nntp-folder-group-internal folder)
472 (if (elmo-nntp-read-response session t)
473 (if (null (setq response (elmo-nntp-read-contents session)))
474 (error "NNTP List folders failed")
475 (when elmo-nntp-list-folders-use-cache
476 (setq elmo-nntp-list-folders-cache
478 (elmo-nntp-folder-group-internal folder)
482 (elmo-nntp-set-list-active session nil)
483 (setq use-list-active nil)))
484 (when (null use-list-active)
485 (elmo-nntp-send-command session "list")
486 (if (null (and (elmo-nntp-read-response session t)
487 (setq response (elmo-nntp-read-contents session))))
488 (error "NNTP List folders failed"))
489 (when elmo-nntp-list-folders-use-cache
490 (setq elmo-nntp-list-folders-cache
491 (list (current-time) nil response)))
494 (while (string-match (concat "^"
497 (elmo-nntp-folder-group-internal
501 (insert (match-string 0 response) "\n")
502 (setq start (match-end 0)))))
503 (goto-char (point-min))
504 (let ((len (count-lines (point-min) (point-max)))
509 (format "^\\(%s[^. ]+\\)\\([. ]\\).*\n"
511 (elmo-nntp-folder-group-internal folder)
513 (elmo-nntp-folder-group-internal
515 (concat (elmo-nntp-folder-group-internal
518 (while (looking-at regexp)
519 (setq top-ng (elmo-match-buffer 1))
520 (if (string= (elmo-match-buffer 2) " ")
521 (if (not (or (member top-ng ret-val)
522 (assoc top-ng ret-val)))
523 (setq ret-val (nconc ret-val (list top-ng))))
524 (if (member top-ng ret-val)
525 (setq ret-val (delete top-ng ret-val)))
526 (if (not (assoc top-ng ret-val))
527 (setq ret-val (nconc ret-val (list (list top-ng))))))
528 (when (> len elmo-display-progress-threshold)
530 (if (or (zerop (% i 10)) (= i len))
531 (elmo-display-progress
532 'elmo-nntp-list-folders "Parsing active..."
535 (while (re-search-forward "\\([^ ]+\\) .*\n" nil t)
536 (setq ret-val (nconc ret-val
537 (list (elmo-match-buffer 1))))
538 (when (> len elmo-display-progress-threshold)
540 (if (or (zerop (% i 10)) (= i len))
541 (elmo-display-progress
542 'elmo-nntp-list-folders "Parsing active..."
543 (/ (* i 100) len))))))
544 (when (> len elmo-display-progress-threshold)
545 (elmo-display-progress
546 'elmo-nntp-list-folders "Parsing active..." 100))))
547 (unless (string= (elmo-net-folder-server-internal folder)
548 elmo-nntp-default-server)
549 (setq append-serv (concat "@" (elmo-net-folder-server-internal
551 (unless (eq (elmo-net-folder-port-internal folder) elmo-nntp-default-port)
552 (setq append-serv (concat append-serv
554 (elmo-net-folder-port-internal folder)))))
555 (unless (eq (elmo-network-stream-type-symbol
556 (elmo-net-folder-stream-type-internal folder))
557 elmo-nntp-default-stream-type)
560 (elmo-network-stream-type-spec-string
561 (elmo-net-folder-stream-type-internal folder)))))
562 (mapcar '(lambda (fld)
564 (list (concat "-" (elmo-nntp-decode-group-string (car fld))
565 (and (elmo-net-folder-user-internal folder)
568 (elmo-net-folder-user-internal folder)))
570 (concat append-serv))))
571 (concat "-" (elmo-nntp-decode-group-string fld)
572 (and (elmo-net-folder-user-internal folder)
573 (concat ":" (elmo-net-folder-user-internal
576 (concat append-serv)))))
579 (defun elmo-nntp-make-msglist (beg-str end-str)
581 (let ((beg-num (string-to-int beg-str))
582 (end-num (string-to-int end-str))
586 (while (<= i end-num)
587 (insert (format "%s " i))
590 (goto-char (point-min))
591 (read (current-buffer)))))
593 (luna-define-method elmo-folder-list-messages-internal ((folder
596 (let ((session (elmo-nntp-get-session folder))
597 (group (elmo-nntp-folder-group-internal folder))
598 response numbers use-listgroup)
600 (when (setq use-listgroup (elmo-nntp-listgroup-p session))
601 (elmo-nntp-send-command session
602 (format "listgroup %s" group))
603 (if (not (elmo-nntp-read-response session t))
605 (elmo-nntp-set-listgroup session nil)
606 (setq use-listgroup nil))
607 (if (null (setq response (elmo-nntp-read-contents session)))
608 (error "Fetching listgroup failed"))
609 (setq numbers (elmo-string-to-list response))
610 (elmo-nntp-session-set-current-group-internal session
612 (unless use-listgroup
613 (elmo-nntp-send-command session (format "group %s" group))
614 (if (null (setq response (elmo-nntp-read-response session)))
615 (error "Select group failed"))
618 "211 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) [^.].+$"
620 (> (string-to-int (elmo-match-string 1 response)) 0))
621 (setq numbers (elmo-nntp-make-msglist
622 (elmo-match-string 2 response)
623 (elmo-match-string 3 response)))))
626 (luna-define-method elmo-folder-status ((folder elmo-nntp-folder))
627 (elmo-nntp-folder-status folder))
629 (defun elmo-nntp-folder-status (folder)
630 (let ((killed-list (elmo-msgdb-killed-list-load
631 (elmo-folder-msgdb-path folder)))
633 (if elmo-nntp-groups-async
636 (concat (elmo-nntp-folder-group-internal folder)
637 (elmo-nntp-folder-postfix
638 (elmo-net-folder-user-internal folder)
639 (elmo-net-folder-server-internal folder)
640 (elmo-net-folder-port-internal folder)
641 (elmo-net-folder-stream-type-internal folder)))
642 elmo-newsgroups-hashtb))
644 (setq end-num (nth 2 entry))
645 (when (and killed-list
646 (elmo-number-set-member end-num killed-list))
649 (cons end-num (car entry)))
650 (error "No such newsgroup \"%s\""
651 (elmo-nntp-folder-group-internal folder)))
652 (let ((session (elmo-nntp-get-session folder))
655 (error "Connection failed"))
657 (elmo-nntp-send-command session
660 (elmo-nntp-folder-group-internal folder)))
661 (setq response (elmo-nntp-read-response session))
664 "211 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) [^.].+$"
667 (setq end-num (string-to-int
668 (elmo-match-string 3 response)))
669 (setq e-num (string-to-int
670 (elmo-match-string 1 response)))
671 (when (and killed-list
672 (elmo-number-set-member end-num killed-list))
675 (cons end-num e-num))
677 (error "Selecting newsgroup \"%s\" failed"
678 (elmo-nntp-folder-group-internal folder))
681 (defconst elmo-nntp-overview-index
692 (defun elmo-nntp-create-msgdb-from-overview-string (str
699 (let (ov-list gmark message-id seen
700 ov-entity overview number-alist mark-alist num
701 extras extra ext field field-index)
702 (setq ov-list (elmo-nntp-parse-overview-string str))
704 (setq ov-entity (car ov-list))
706 ;;; (if (or (> (setq num (string-to-int (aref ov-entity 0)))
710 ;;; (setq num (int-to-string num))
711 (setq num (string-to-int (aref ov-entity 0)))
712 (when (or (null numlist)
714 (setq extras elmo-msgdb-extra-fields
717 (setq ext (downcase (car extras)))
718 (when (setq field-index (cdr (assoc ext elmo-nntp-overview-index)))
719 (when (> (length ov-entity) field-index)
720 (setq field (aref ov-entity field-index))
721 (when (eq field-index 8) ;; xref
722 (setq field (elmo-msgdb-remove-field-string field)))
723 (setq extra (cons (cons ext field) extra))))
724 (setq extras (cdr extras)))
726 (elmo-msgdb-append-element
728 (cons (aref ov-entity 4)
730 (elmo-msgdb-get-last-message-id
733 (elmo-mime-string (elmo-delete-char
739 (elmo-mime-string (or (aref ov-entity 1)
741 (aref ov-entity 3) ;date
745 (aref ov-entity 6)) ; size
746 extra ; extra-field-list
749 (elmo-msgdb-number-add number-alist num
751 (setq message-id (aref ov-entity 4))
752 (setq seen (member message-id seen-list))
753 (if (setq gmark (or (elmo-msgdb-global-mark-get message-id)
754 (if (elmo-file-cache-status
755 (elmo-file-cache-get message-id))
760 (if elmo-nntp-use-cache
764 (elmo-msgdb-mark-append mark-alist
766 (setq ov-list (cdr ov-list)))
767 (list overview number-alist mark-alist)))
769 (luna-define-method elmo-folder-msgdb-create ((folder elmo-nntp-folder)
770 numbers new-mark already-mark
771 seen-mark important-mark
773 (elmo-nntp-folder-msgdb-create folder numbers new-mark already-mark
774 seen-mark important-mark
777 (defun elmo-nntp-folder-msgdb-create (folder numbers new-mark already-mark
778 seen-mark important-mark
780 (let ((filter numbers)
781 (session (elmo-nntp-get-session folder))
782 beg-num end-num cur length
783 ret-val ov-str use-xover dir)
784 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal
786 (when (setq use-xover (elmo-nntp-xover-p session))
787 (setq beg-num (car numbers)
789 end-num (nth (1- (length numbers)) numbers)
790 length (+ (- end-num beg-num) 1))
791 (message "Getting overview...")
792 (while (<= cur end-num)
793 (elmo-nntp-send-command
800 elmo-nntp-overview-fetch-chop-length))))
801 (with-current-buffer (elmo-network-session-buffer session)
806 (elmo-nntp-create-msgdb-from-overview-string
815 (if (null (elmo-nntp-read-response session t))
817 (setq cur end-num);; exit while loop
818 (elmo-nntp-set-xover session nil)
819 (setq use-xover nil))
820 (if (null (setq ov-str (elmo-nntp-read-contents session)))
821 (error "Fetching overview failed")))
822 (setq cur (+ elmo-nntp-overview-fetch-chop-length cur 1))
823 (when (> length elmo-display-progress-threshold)
824 (elmo-display-progress
825 'elmo-nntp-msgdb-create "Getting overview..."
826 (/ (* (+ (- (min cur end-num)
827 beg-num) 1) 100) length))))
828 (when (> length elmo-display-progress-threshold)
829 (elmo-display-progress
830 'elmo-nntp-msgdb-create "Getting overview..." 100)))
832 (setq ret-val (elmo-nntp-msgdb-create-by-header
834 new-mark already-mark seen-mark seen-list))
835 (with-current-buffer (elmo-network-session-buffer session)
840 (elmo-nntp-create-msgdb-from-overview-string
848 (elmo-folder-set-killed-list-internal
851 (elmo-folder-killed-list-internal folder)
855 (elmo-msgdb-get-number-alist
857 ;; If there are canceled messages, overviews are not obtained
858 ;; to max-number(inn 2.3?).
859 (when (and (elmo-nntp-max-number-precedes-list-active-p)
860 (elmo-nntp-list-active-p session))
861 (elmo-nntp-send-command session
862 (format "list active %s"
863 (elmo-nntp-folder-group-internal
865 (if (null (elmo-nntp-read-response session))
867 (elmo-nntp-set-list-active session nil)
868 (error "NNTP list command failed")))
869 (elmo-nntp-catchup-msgdb
871 (nth 1 (read (concat "(" (elmo-nntp-read-contents
875 (luna-define-method elmo-folder-update-number ((folder elmo-nntp-folder))
876 (if (elmo-nntp-max-number-precedes-list-active-p)
877 (let ((session (elmo-nntp-get-session folder))
878 (number-alist (elmo-msgdb-get-number-alist
879 (elmo-folder-msgdb folder))))
880 (if (elmo-nntp-list-active-p session)
881 (let (msgdb-max max-number)
882 ;; If there are canceled messages, overviews are not obtained
883 ;; to max-number(inn 2.3?).
884 (elmo-nntp-select-group session
885 (elmo-nntp-folder-group-internal folder))
886 (elmo-nntp-send-command session
887 (format "list active %s"
888 (elmo-nntp-folder-group-internal
890 (if (null (elmo-nntp-read-response session))
891 (error "NNTP list command failed"))
893 (nth 1 (read (concat "(" (elmo-nntp-read-contents
896 (car (nth (max (- (length number-alist) 1) 0)
898 (if (or (and number-alist (not msgdb-max))
899 (and msgdb-max max-number
900 (< msgdb-max max-number)))
901 (elmo-msgdb-set-number-alist
902 (elmo-folder-msgdb folder)
904 (list (cons max-number nil))))))))))
906 (defun elmo-nntp-msgdb-create-by-header (session numbers
907 new-mark already-mark
910 (elmo-nntp-retrieve-headers session (current-buffer) numbers)
911 (elmo-nntp-msgdb-create-message
912 (length numbers) new-mark already-mark seen-mark seen-list)))
914 (defun elmo-nntp-parse-xhdr-response (string)
918 (goto-char (point-min))
920 (if (looking-at "^\\([0-9]+\\) \\(.*\\)$")
921 (setq response (cons (cons (string-to-int (elmo-match-buffer 1))
922 (elmo-match-buffer 2))
925 (nreverse response)))
927 (defun elmo-nntp-parse-overview-string (string)
929 (let ((tmp-buffer (get-buffer-create " *ELMO Overview TMP*"))
930 ret-list ret-val beg)
931 (set-buffer tmp-buffer)
933 (elmo-set-buffer-multibyte nil)
935 (goto-char (point-min))
939 (setq ret-list (save-match-data
940 (apply 'vector (split-string
941 (buffer-substring beg (point))
946 (setq ret-val (nconc ret-val (list ret-list))))
947 ;;; (kill-buffer tmp-buffer)
950 (defun elmo-nntp-get-newsgroup-by-msgid (msgid server user port type)
951 "Get nntp header string."
953 (let ((session (elmo-nntp-get-session
959 :stream-type type))))
960 (elmo-nntp-send-command session
961 (format "head %s" msgid))
962 (if (elmo-nntp-read-response session)
963 (elmo-nntp-read-contents session))
964 (with-current-buffer (elmo-network-session-buffer session)
965 (std11-field-body "Newsgroups")))))
967 (luna-define-method elmo-message-fetch-with-cache-process :around
968 ((folder elmo-nntp-folder) number strategy &optional section unread)
969 (when (luna-call-next-method)
970 (elmo-nntp-setup-crosspost-buffer folder number)
972 (elmo-nntp-folder-update-crosspost-message-alist
973 folder (list number)))
976 (luna-define-method elmo-message-fetch-plugged ((folder elmo-nntp-folder)
978 &optional section outbuf
980 (elmo-nntp-message-fetch folder number strategy section outbuf unread))
982 (defun elmo-nntp-message-fetch (folder number strategy section outbuf unread)
983 (let ((session (elmo-nntp-get-session folder))
985 (with-current-buffer (elmo-network-session-buffer session)
986 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal folder))
987 (elmo-nntp-send-command session (format "article %s" number))
988 (if (null (elmo-nntp-read-response session t))
990 (with-current-buffer outbuf (erase-buffer))
991 (message "Fetching message failed")
993 (prog1 (elmo-nntp-read-body session outbuf)
994 (with-current-buffer outbuf
995 (goto-char (point-min))
996 (while (re-search-forward "^\\." nil t)
999 (elmo-nntp-setup-crosspost-buffer folder number)
1001 (elmo-nntp-folder-update-crosspost-message-alist
1002 folder (list number)))))))))
1004 (defun elmo-nntp-post (hostname content-buf)
1005 (let ((session (elmo-nntp-get-session
1008 :user elmo-nntp-default-user
1010 :port elmo-nntp-default-port
1012 (elmo-get-network-stream-type
1013 elmo-nntp-default-stream-type))))
1014 response has-message-id)
1016 (set-buffer content-buf)
1017 (goto-char (point-min))
1018 (if (search-forward mail-header-separator nil t)
1019 (delete-region (match-beginning 0)(match-end 0)))
1020 (setq has-message-id (std11-field-body "message-id"))
1021 (elmo-nntp-send-command session "post")
1022 (if (string-match "^340" (setq response
1023 (elmo-nntp-read-raw-response session)))
1024 (if (string-match "recommended ID \\(<[^@]+@[^>]+>\\)" response)
1025 (unless has-message-id
1026 (goto-char (point-min))
1027 (insert (concat "Message-ID: "
1028 (elmo-match-string 1 response)
1030 (error "POST failed"))
1031 (run-hooks 'elmo-nntp-post-pre-hook)
1032 (elmo-nntp-send-buffer session content-buf)
1033 (elmo-nntp-send-command session ".")
1034 ;;; (elmo-nntp-read-response buffer process t)
1035 (if (not (string-match
1036 "^2" (setq response (elmo-nntp-read-raw-response
1038 (error (concat "NNTP error: " response))))))
1040 (defsubst elmo-nntp-send-data-line (session line)
1041 "Send LINE to SESSION."
1042 ;; Escape "." at start of a line
1043 (if (eq (string-to-char line) ?.)
1044 (process-send-string (elmo-network-session-process-internal
1046 (process-send-string (elmo-network-session-process-internal
1048 (process-send-string (elmo-network-session-process-internal
1051 (defun elmo-nntp-send-buffer (session databuf)
1052 "Send data content of DATABUF to SESSION."
1053 (let ((data-continue t)
1055 (with-current-buffer databuf
1056 (goto-char (point-min))
1057 (while data-continue
1061 (setq line (buffer-substring bol (point)))
1062 (unless (eq (forward-line 1) 0) (setq data-continue nil))
1063 (elmo-nntp-send-data-line session line)))))
1065 (luna-define-method elmo-folder-delete-messages ((folder elmo-nntp-folder)
1067 (elmo-nntp-folder-delete-messages folder numbers))
1069 (defun elmo-nntp-folder-delete-messages (folder numbers)
1070 (let ((killed-list (elmo-folder-killed-list-internal folder)))
1071 (dolist (number numbers)
1073 (elmo-msgdb-set-as-killed killed-list number)))
1074 (elmo-folder-set-killed-list-internal folder killed-list))
1077 (luna-define-method elmo-folder-exists-p ((folder elmo-nntp-folder))
1078 (let ((session (elmo-nntp-get-session folder)))
1079 (if (elmo-folder-plugged-p folder)
1081 (elmo-nntp-send-command
1084 (elmo-nntp-folder-group-internal folder)))
1085 (elmo-nntp-read-response session))
1088 (defun elmo-nntp-retrieve-field (spec field from-msgs)
1089 "Retrieve FIELD values from FROM-MSGS.
1090 Returns a list of cons cells like (NUMBER . VALUE)"
1091 (let ((session (elmo-nntp-get-session spec)))
1092 (if (elmo-nntp-xhdr-p session)
1094 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal spec))
1095 (elmo-nntp-send-command session
1096 (format "xhdr %s %s"
1104 (- (length from-msgs) 1) 0)
1107 (if (elmo-nntp-read-response session t)
1108 (elmo-nntp-parse-xhdr-response
1109 (elmo-nntp-read-contents session))
1110 (elmo-nntp-set-xhdr session nil)
1111 (error "NNTP XHDR command failed"))))))
1113 (defun elmo-nntp-search-primitive (spec condition &optional from-msgs)
1114 (let ((search-key (elmo-filter-key condition)))
1116 ((string= "last" search-key)
1117 (let ((numbers (or from-msgs (elmo-folder-list-messages spec))))
1118 (nthcdr (max (- (length numbers)
1119 (string-to-int (elmo-filter-value condition)))
1122 ((string= "first" search-key)
1123 (let* ((numbers (or from-msgs (elmo-folder-list-messages spec)))
1124 (rest (nthcdr (string-to-int (elmo-filter-value condition) )
1126 (mapcar '(lambda (x) (delete x numbers)) rest)
1128 ((or (string= "since" search-key)
1129 (string= "before" search-key))
1130 (let* ((specified-date (elmo-date-make-sortable-string
1131 (elmo-date-get-datevec (elmo-filter-value
1133 (since (string= "since" search-key))
1135 (if (eq (elmo-filter-type condition) 'unmatch)
1136 (setq since (not since)))
1142 (elmo-date-make-sortable-string
1145 (current-time-zone) nil)))
1147 (or (string= specified-date field-date)
1148 (string< specified-date field-date))
1152 (elmo-nntp-retrieve-field spec "date" from-msgs))))
1154 (elmo-list-filter from-msgs result)
1157 (let ((val (elmo-filter-value condition))
1158 (negative (eq (elmo-filter-type condition) 'unmatch))
1159 (case-fold-search t)
1165 (if (string-match val
1166 (eword-decode-string
1167 (decode-mime-charset-string
1168 (cdr pair) elmo-mime-charset)))
1169 (unless negative (car pair))
1170 (if negative (car pair))))
1171 (elmo-nntp-retrieve-field spec search-key
1174 (elmo-list-filter from-msgs result)
1177 (luna-define-method elmo-folder-search ((folder elmo-nntp-folder)
1178 condition &optional from-msgs)
1181 ((vectorp condition)
1182 (setq result (elmo-nntp-search-primitive
1183 folder condition from-msgs)))
1184 ((eq (car condition) 'and)
1185 (setq result (elmo-folder-search folder (nth 1 condition) from-msgs)
1186 result (elmo-list-filter result
1188 folder (nth 2 condition)
1190 ((eq (car condition) 'or)
1191 (setq result (elmo-folder-search folder (nth 1 condition) from-msgs)
1192 result (elmo-uniq-list
1194 (elmo-folder-search folder (nth 2 condition)
1196 result (sort result '<))))))
1198 (defun elmo-nntp-get-folders-info-prepare (folder session-keys)
1200 (let ((session (elmo-nntp-get-session folder))
1202 (with-current-buffer (elmo-network-session-buffer session)
1203 (unless (setq key (assoc session session-keys))
1205 (setq key (cons session
1207 (elmo-net-folder-server-internal folder)
1208 (elmo-net-folder-user-internal folder)
1209 (elmo-net-folder-port-internal folder)
1210 (elmo-net-folder-stream-type-internal
1212 (setq session-keys (nconc session-keys (list key))))
1213 (elmo-nntp-send-command session
1215 (elmo-nntp-folder-group-internal
1218 (if elmo-nntp-get-folders-securely
1219 (accept-process-output
1220 (elmo-network-session-process-internal session)
1222 (setq count (aref (cdr key) 0))
1223 (aset (cdr key) 0 (1+ count))))
1225 (when elmo-auto-change-plugged
1230 (defun elmo-nntp-get-folders-info (session-keys)
1231 (let ((sessions session-keys)
1232 (cur (get-buffer-create " *ELMO NNTP Temp*")))
1234 (let* ((session (caar sessions))
1235 (key (cdar sessions))
1236 (count (aref key 0))
1237 (server (aref key 1))
1241 (hashtb (or elmo-newsgroups-hashtb
1242 (setq elmo-newsgroups-hashtb
1243 (elmo-make-hash count)))))
1245 (elmo-nntp-groups-read-response session cur count)
1247 (goto-char (point-min))
1248 (let ((case-replace nil)
1249 (postfix (elmo-nntp-folder-postfix user server port type)))
1250 (if (not (string= postfix ""))
1252 (replace-regexp "^\\(211 [0-9]+ [0-9]+ [0-9]+ [^ \n]+\\).*$"
1254 (elmo-replace-in-string
1256 "\\\\" "\\\\\\\\\\\\\\\\"))))))
1257 (let (len min max group)
1260 (when (= (following-char) ?2)
1262 (setq len (read cur)
1265 (set (setq group (let ((obarray hashtb)) (read cur)))
1266 (list len min max)))
1267 (error (and group (symbolp group) (set group nil))))
1269 (setq sessions (cdr sessions))))
1272 ;; original is 'nntp-retrieve-groups [Gnus]
1273 (defun elmo-nntp-groups-read-response (session outbuf count)
1275 (last-point (point-min)))
1276 (with-current-buffer (elmo-network-session-buffer session)
1277 (accept-process-output
1278 (elmo-network-session-process-internal session) 1)
1280 ;; Wait for all replies.
1281 (message "Getting folders info...")
1283 (goto-char last-point)
1285 (while (re-search-forward "^[0-9]" nil t)
1288 (setq last-point (point))
1290 (accept-process-output (elmo-network-session-process-internal session)
1293 (when (> count elmo-display-progress-threshold)
1294 (if (or (zerop (% received 10)) (= received count))
1295 (elmo-display-progress
1296 'elmo-nntp-groups-read-response "Getting folders info..."
1297 (/ (* received 100) count)))))
1298 (when (> count elmo-display-progress-threshold)
1299 (elmo-display-progress
1300 'elmo-nntp-groups-read-response "Getting folders info..." 100))
1301 ;; Wait for the reply from the final command.
1302 (goto-char (point-max))
1303 (re-search-backward "^[0-9]" nil t)
1304 (when (looking-at "^[23]")
1306 (goto-char (point-max))
1307 (not (re-search-backward "\r?\n" (- (point) 3) t)))
1308 (accept-process-output
1309 (elmo-network-session-process-internal session) 1)
1311 ;; Now all replies are received. We remove CRs.
1312 (goto-char (point-min))
1313 (while (search-forward "\r" nil t)
1314 (replace-match "" t t))
1315 (copy-to-buffer outbuf (point-min) (point-max)))))
1317 ;; from nntp.el [Gnus]
1319 (defsubst elmo-nntp-next-result-arrived-p ()
1321 ((eq (following-char) ?2)
1322 (if (re-search-forward "\n\\.\r?\n" nil t)
1325 ((looking-at "[34]")
1326 (if (search-forward "\n" nil t)
1332 (defun elmo-nntp-retrieve-headers (session outbuf articles)
1333 "Retrieve the headers of ARTICLES."
1334 (with-current-buffer (elmo-network-session-buffer session)
1336 (let ((number (length articles))
1339 (last-point (point-min))
1341 ;; Send HEAD commands.
1342 (while (setq article (pop articles))
1343 (elmo-nntp-send-command session
1344 (format "head %s" article)
1346 (setq count (1+ count))
1347 ;; Every 200 requests we have to read the stream in
1348 ;; order to avoid deadlocks.
1349 (when (or (null articles) ;All requests have been sent.
1350 (zerop (% count elmo-nntp-header-fetch-chop-length)))
1351 (accept-process-output
1352 (elmo-network-session-process-internal session) 1)
1355 (goto-char last-point)
1357 (while (elmo-nntp-next-result-arrived-p)
1358 (setq last-point (point))
1359 (setq received (1+ received)))
1361 (when (> number elmo-display-progress-threshold)
1362 (if (or (zerop (% received 20)) (= received number))
1363 (elmo-display-progress
1364 'elmo-nntp-retrieve-headers "Getting headers..."
1365 (/ (* received 100) number))))
1366 (accept-process-output
1367 (elmo-network-session-process-internal session) 1)
1369 (when (> number elmo-display-progress-threshold)
1370 (elmo-display-progress
1371 'elmo-nntp-retrieve-headers "Getting headers..." 100))
1372 (message "Getting headers...done")
1373 ;; Remove all "\r"'s.
1374 (goto-char (point-min))
1375 (while (search-forward "\r\n" nil t)
1376 (replace-match "\n"))
1377 (copy-to-buffer outbuf (point-min) (point-max)))))
1381 (defun elmo-nntp-msgdb-create-message (len new-mark
1382 already-mark seen-mark seen-list)
1384 (let (beg overview number-alist mark-alist
1385 entity i num gmark seen message-id)
1386 (elmo-set-buffer-multibyte nil)
1387 (goto-char (point-min))
1389 (message "Creating msgdb...")
1391 (setq beg (save-excursion (forward-line 1) (point)))
1393 (and (looking-at "^2[0-9]*[ ]+\\([0-9]+\\)")
1395 (elmo-match-buffer 1))))
1396 (elmo-nntp-next-result-arrived-p)
1401 (narrow-to-region beg (point))
1403 (elmo-msgdb-create-overview-from-buffer num))
1406 (elmo-msgdb-append-element
1409 (elmo-msgdb-number-add
1411 (elmo-msgdb-overview-entity-get-number entity)
1413 (setq message-id (car entity))
1414 (setq seen (member message-id seen-list))
1416 (or (elmo-msgdb-global-mark-get message-id)
1417 (if (elmo-file-cache-status
1418 (elmo-file-cache-get message-id))
1423 (if elmo-nntp-use-cache
1427 (elmo-msgdb-mark-append
1431 (when (> len elmo-display-progress-threshold)
1433 (if (or (zerop (% i 20)) (= i len))
1434 (elmo-display-progress
1435 'elmo-nntp-msgdb-create-message "Creating msgdb..."
1436 (/ (* i 100) len)))))
1437 (when (> len elmo-display-progress-threshold)
1438 (elmo-display-progress
1439 'elmo-nntp-msgdb-create-message "Creating msgdb..." 100))
1440 (list overview number-alist mark-alist))))
1442 (luna-define-method elmo-message-use-cache-p ((folder elmo-nntp-folder) number)
1443 elmo-nntp-use-cache)
1445 (luna-define-method elmo-folder-creatable-p ((folder elmo-nntp-folder))
1448 (defun elmo-nntp-parse-newsgroups (string &optional subscribe-only)
1449 (let ((nglist (elmo-parse string "[ \t\f\r\n,]*\\([^ \t\f\r\n,]+\\)"))
1451 (if (not subscribe-only)
1454 (if (intern-soft ng elmo-newsgroups-hashtb)
1455 (setq ngs (cons ng ngs))))
1458 ;;; Crosspost processing.
1460 ;; 1. setup crosspost alist.
1461 ;; 1.1. When message is fetched and is crossposted message,
1462 ;; it is remembered in `temp-crosses' slot.
1463 ;; temp-crosses slot is a list of cons cell:
1464 ;; (NUMBER . (MESSAGE-ID (LIST-OF-NEWSGROUPS) 'ng))
1465 ;; 1.2. In elmo-folder-close, `temp-crosses' slot is cleared,
1466 ;; 1.3. In elmo-folder-mark-as-read, move crosspost entry
1467 ;; from `temp-crosses' slot to `elmo-crosspost-message-alist'.
1469 ;; 2. process crosspost alist.
1470 ;; 2.1. At elmo-folder-process-crosspost, setup `reads' slot from
1471 ;; `elmo-crosspost-message-alist'.
1472 ;; 2.2. remove crosspost entry for current newsgroup from
1473 ;; `elmo-crosspost-message-alist'.
1474 ;; 2.3. elmo-folder-list-unreads return unread message list according to
1476 ;; (There's a problem that if `elmo-folder-list-unreads'
1477 ;; never executed, crosspost information is thrown away.)
1478 ;; 2.4. In elmo-folder-close, `read' slot is cleared,
1480 (defun elmo-nntp-setup-crosspost-buffer (folder number)
1481 ;; 1.1. When message is fetched and is crossposted message,
1482 ;; it is remembered in `temp-crosses' slot.
1483 ;; temp-crosses slot is a list of cons cell:
1484 ;; (NUMBER . (MESSAGE-ID (LIST-OF-NEWSGROUPS) 'ng))
1485 (let (newsgroups crosspost-newsgroups message-id)
1487 (std11-narrow-to-header)
1488 (setq newsgroups (std11-fetch-field "newsgroups")
1489 message-id (std11-msg-id-string
1490 (car (std11-parse-msg-id-string
1491 (std11-fetch-field "message-id"))))))
1493 (when (setq crosspost-newsgroups
1495 (elmo-nntp-folder-group-internal folder)
1496 (elmo-nntp-parse-newsgroups newsgroups t)))
1497 (unless (assq number
1498 (elmo-nntp-folder-temp-crosses-internal folder))
1499 (elmo-nntp-folder-set-temp-crosses-internal
1501 (cons (cons number (list message-id crosspost-newsgroups 'ng))
1502 (elmo-nntp-folder-temp-crosses-internal folder))))))))
1504 (luna-define-method elmo-folder-close-internal ((folder elmo-nntp-folder))
1505 ;; 1.2. In elmo-folder-close, `temp-crosses' slot is cleared,
1506 (elmo-nntp-folder-set-temp-crosses-internal folder nil)
1507 (elmo-nntp-folder-set-reads-internal folder nil)
1510 (defun elmo-nntp-folder-update-crosspost-message-alist (folder numbers)
1511 ;; 1.3. In elmo-folder-mark-as-read, move crosspost entry
1512 ;; from `temp-crosses' slot to `elmo-crosspost-message-alist'.
1514 (dolist (number numbers)
1515 (when (setq elem (assq number
1516 (elmo-nntp-folder-temp-crosses-internal folder)))
1517 (unless (assoc (cdr (cdr elem)) elmo-crosspost-message-alist)
1518 (setq elmo-crosspost-message-alist
1519 (cons (cdr elem) elmo-crosspost-message-alist)))
1520 (elmo-nntp-folder-set-temp-crosses-internal
1522 (delq elem (elmo-nntp-folder-temp-crosses-internal folder)))))))
1524 (luna-define-method elmo-folder-mark-as-read ((folder elmo-nntp-folder)
1526 (elmo-nntp-folder-update-crosspost-message-alist folder numbers)
1529 (luna-define-method elmo-folder-process-crosspost ((folder elmo-nntp-folder)
1532 (elmo-nntp-folder-process-crosspost folder number-alist))
1534 (defun elmo-nntp-folder-process-crosspost (folder number-alist)
1535 ;; 2.1. At elmo-folder-process-crosspost, setup `reads' slot from
1536 ;; `elmo-crosspost-message-alist'.
1537 ;; 2.2. remove crosspost entry for current newsgroup from
1538 ;; `elmo-crosspost-message-alist'.
1539 (let (cross-deletes reads entity ngs)
1540 (dolist (cross elmo-crosspost-message-alist)
1542 (when (setq entity (rassoc (nth 0 cross) number-alist))
1543 (setq reads (cons (car entity) reads)))
1544 (when (setq entity (elmo-msgdb-overview-get-entity
1546 (elmo-folder-msgdb folder)))
1547 (setq reads (cons (elmo-msgdb-overview-entity-get-number entity)
1550 (if (setq ngs (delete (elmo-nntp-folder-group-internal folder)
1552 (setcar (cdr cross) ngs)
1553 (setq cross-deletes (cons cross cross-deletes)))
1554 (setq elmo-crosspost-message-alist-modified t)))
1555 (dolist (dele cross-deletes)
1556 (setq elmo-crosspost-message-alist (delq
1558 elmo-crosspost-message-alist)))
1559 (elmo-nntp-folder-set-reads-internal folder reads)))
1561 (luna-define-method elmo-folder-list-unreads-internal
1562 ((folder elmo-nntp-folder) unread-marks mark-alist)
1563 ;; 2.3. elmo-folder-list-unreads return unread message list according to
1565 (let ((mark-alist (or mark-alist (elmo-msgdb-get-mark-alist
1566 (elmo-folder-msgdb folder)))))
1567 (elmo-living-messages (delq nil
1570 (if (member (nth 1 x) unread-marks)
1573 (elmo-nntp-folder-reads-internal folder))))
1576 (product-provide (provide 'elmo-nntp) (require 'elmo-version))
1578 ;;; elmo-nntp.el ends here