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.
45 (defcustom elmo-nntp-default-server "localhost"
46 "*Default NNTP server."
50 (defcustom elmo-nntp-default-user nil
51 "*Default User of NNTP. nil means no user authentication."
55 (defcustom elmo-nntp-default-port 119
56 "*Default Port number of NNTP."
60 (defcustom elmo-nntp-default-stream-type nil
61 "*Default stream type for NNTP.
62 Any symbol value of `elmo-network-stream-type-alist' or
63 `elmo-nntp-stream-type-alist'."
67 (defvar elmo-nntp-stream-type-alist nil
68 "*Stream bindings for NNTP.
69 This is taken precedence over `elmo-network-stream-type-alist'.")
71 (defvar elmo-nntp-overview-fetch-chop-length 200
72 "*Number of overviews to fetch in one request in nntp.")
74 (defvar elmo-nntp-use-cache t
75 "Use cache in nntp folder.")
77 (defvar elmo-nntp-max-number-precedes-list-active nil
78 "Non-nil means max number of msgdb is set as the max number of `list active'.
79 (Needed for inn 2.3 or later?).")
83 (luna-define-class elmo-nntp-folder (elmo-net-folder)
84 (group temp-crosses reads))
85 (luna-define-internal-accessors 'elmo-nntp-folder))
87 (luna-define-method elmo-folder-initialize :around ((folder
90 (let ((elmo-network-stream-type-alist
91 (if elmo-nntp-stream-type-alist
92 (setq elmo-network-stream-type-alist
93 (append elmo-nntp-stream-type-alist
94 elmo-network-stream-type-alist))
95 elmo-network-stream-type-alist)))
96 (setq name (luna-call-next-method))
98 "^\\([^:@!]*\\)\\(:[^/!]+\\)?\\(/[^/:@!]+\\)?"
100 (elmo-nntp-folder-set-group-internal
102 (if (match-beginning 1)
103 (elmo-match-string 1 name)))
104 ;; Setup slots for elmo-net-folder
105 (elmo-net-folder-set-user-internal folder
106 (if (match-beginning 2)
107 (elmo-match-substring 2 name 1)
108 elmo-nntp-default-user))
109 (unless (elmo-net-folder-server-internal folder)
110 (elmo-net-folder-set-server-internal folder
111 elmo-nntp-default-server))
112 (unless (elmo-net-folder-port-internal folder)
113 (elmo-net-folder-set-port-internal folder
114 elmo-nntp-default-port))
115 (unless (elmo-net-folder-stream-type-internal folder)
116 (elmo-net-folder-set-stream-type-internal
118 elmo-nntp-default-stream-type))
121 (luna-define-method elmo-folder-expand-msgdb-path ((folder elmo-nntp-folder))
122 (convert-standard-filename
124 (elmo-nntp-folder-group-internal folder)
125 (expand-file-name (or (elmo-net-folder-server-internal folder) "nowhere")
126 (expand-file-name "nntp"
131 (luna-define-class elmo-nntp-session (elmo-network-session)
133 (luna-define-internal-accessors 'elmo-nntp-session))
136 ;; internal variables
139 (defvar elmo-nntp-connection-cache nil
140 "Cache of NNTP connection.")
141 ;; buffer local variable
143 (defvar elmo-nntp-list-folders-use-cache 600
144 "*Time to cache of list folders, as the number of seconds.
145 Don't cache if nil.")
147 (defvar elmo-nntp-list-folders-cache nil)
149 (defvar elmo-nntp-groups-async nil)
150 (defvar elmo-nntp-header-fetch-chop-length 200)
152 (defvar elmo-nntp-read-point 0)
154 (defvar elmo-nntp-send-mode-reader t)
156 (defvar elmo-nntp-opened-hook nil)
158 (defvar elmo-nntp-get-folders-securely nil)
160 (defvar elmo-nntp-default-use-xover t)
162 (defvar elmo-nntp-default-use-listgroup t)
164 (defvar elmo-nntp-default-use-list-active t)
166 (defvar elmo-nntp-default-use-xhdr t)
168 (defvar elmo-nntp-server-command-alist nil)
171 (defconst elmo-nntp-server-command-index '((xover . 0)
175 (defmacro elmo-nntp-get-server-command (session)
176 (` (assoc (cons (elmo-network-session-server-internal (, session))
177 (elmo-network-session-port-internal (, session)))
178 elmo-nntp-server-command-alist)))
180 (defmacro elmo-nntp-set-server-command (session com value)
182 (unless (setq entry (cdr (elmo-nntp-get-server-command
184 (setq elmo-nntp-server-command-alist
185 (nconc elmo-nntp-server-command-alist
188 (elmo-network-session-server-internal (, session))
189 (elmo-network-session-port-internal (, session)))
192 elmo-nntp-default-use-xover
193 elmo-nntp-default-use-listgroup
194 elmo-nntp-default-use-list-active
195 elmo-nntp-default-use-xhdr)))))))
197 (cdr (assq (, com) elmo-nntp-server-command-index))
200 (defmacro elmo-nntp-xover-p (session)
201 (` (let ((entry (elmo-nntp-get-server-command (, session))))
204 (cdr (assq 'xover elmo-nntp-server-command-index)))
205 elmo-nntp-default-use-xover))))
207 (defmacro elmo-nntp-set-xover (session value)
208 (` (elmo-nntp-set-server-command (, session) 'xover (, value))))
210 (defmacro elmo-nntp-listgroup-p (session)
211 (` (let ((entry (elmo-nntp-get-server-command (, session))))
214 (cdr (assq 'listgroup elmo-nntp-server-command-index)))
215 elmo-nntp-default-use-listgroup))))
217 (defmacro elmo-nntp-set-listgroup (session value)
218 (` (elmo-nntp-set-server-command (, session) 'listgroup (, value))))
220 (defmacro elmo-nntp-list-active-p (session)
221 (` (let ((entry (elmo-nntp-get-server-command (, session))))
224 (cdr (assq 'list-active elmo-nntp-server-command-index)))
225 elmo-nntp-default-use-list-active))))
227 (defmacro elmo-nntp-set-list-active (session value)
228 (` (elmo-nntp-set-server-command (, session) 'list-active (, value))))
230 (defmacro elmo-nntp-xhdr-p (session)
231 (` (let ((entry (elmo-nntp-get-server-command (, session))))
234 (cdr (assq 'xhdr elmo-nntp-server-command-index)))
235 elmo-nntp-default-use-xhdr))))
237 (defmacro elmo-nntp-set-xhdr (session value)
238 (` (elmo-nntp-set-server-command (, session) 'xhdr (, value))))
240 (defsubst elmo-nntp-max-number-precedes-list-active-p ()
241 elmo-nntp-max-number-precedes-list-active)
243 (defsubst elmo-nntp-folder-postfix (user server port type)
245 (and user (concat ":" user))
247 (null (string= server elmo-nntp-default-server)))
250 (null (eq port elmo-nntp-default-port)))
251 (concat ":" (if (numberp port)
252 (int-to-string port) port)))
253 (unless (eq (elmo-network-stream-type-symbol type)
254 elmo-nntp-default-stream-type)
255 (elmo-network-stream-type-spec-string type))))
257 (defun elmo-nntp-get-session (folder &optional if-exists)
258 (elmo-network-get-session
264 (luna-define-method elmo-network-initialize-session ((session
266 (let ((process (elmo-network-session-process-internal session)))
267 (set-process-filter (elmo-network-session-process-internal session)
268 'elmo-nntp-process-filter)
269 (with-current-buffer (elmo-network-session-buffer session)
270 (setq elmo-nntp-read-point (point-min))
271 ;; Skip garbage output from process before greeting.
272 (while (and (memq (process-status process) '(open run))
273 (goto-char (point-max))
275 (not (looking-at "20[01]")))
276 (accept-process-output process 1))
277 (setq elmo-nntp-read-point (point))
278 (or (elmo-nntp-read-response session t)
279 (error "Cannot open network"))
280 (when (eq (elmo-network-stream-type-symbol
281 (elmo-network-session-stream-type-internal session))
283 (elmo-nntp-send-command session "starttls")
284 (or (elmo-nntp-read-response session)
285 (error "Cannot open starttls session"))
286 (starttls-negotiate process)))))
288 (luna-define-method elmo-network-authenticate-session ((session
290 (with-current-buffer (elmo-network-session-buffer session)
291 (when (elmo-network-session-user-internal session)
292 (elmo-nntp-send-command session
293 (format "authinfo user %s"
294 (elmo-network-session-user-internal
296 (or (elmo-nntp-read-response session)
297 (signal 'elmo-authenticate-error '(authinfo)))
298 (elmo-nntp-send-command
300 (format "authinfo pass %s"
301 (elmo-get-passwd (elmo-network-session-password-key session))))
302 (or (elmo-nntp-read-response session)
303 (signal 'elmo-authenticate-error '(authinfo))))))
305 (luna-define-method elmo-network-setup-session ((session
307 (if elmo-nntp-send-mode-reader
308 (elmo-nntp-send-mode-reader session))
309 (run-hooks 'elmo-nntp-opened-hook))
311 (defun elmo-nntp-process-filter (process output)
313 (set-buffer (process-buffer process))
314 (goto-char (point-max))
317 (defun elmo-nntp-send-mode-reader (session)
318 (elmo-nntp-send-command session "mode reader")
319 (if (null (elmo-nntp-read-response session t))
320 (error "Mode reader failed")))
322 (defun elmo-nntp-send-command (session command &optional noerase)
323 (with-current-buffer (elmo-network-session-buffer session)
326 (goto-char (point-min)))
327 (setq elmo-nntp-read-point (point))
328 (process-send-string (elmo-network-session-process-internal
330 (process-send-string (elmo-network-session-process-internal
333 (defun elmo-nntp-read-response (session &optional not-command)
334 (with-current-buffer (elmo-network-session-buffer session)
335 (let ((process (elmo-network-session-process-internal session))
336 (case-fold-search nil)
337 (response-string nil)
338 (response-continue t)
340 (while response-continue
341 (goto-char elmo-nntp-read-point)
342 (while (not (search-forward "\r\n" nil t))
343 (accept-process-output process)
344 (goto-char elmo-nntp-read-point))
345 (setq match-end (point))
346 (setq response-string
347 (buffer-substring elmo-nntp-read-point (- match-end 2)))
348 (goto-char elmo-nntp-read-point)
349 (if (looking-at "[23][0-9]+ .*$")
350 (progn (setq response-continue nil)
351 (setq elmo-nntp-read-point match-end)
354 (concat response "\n" response-string)
356 (if (looking-at "[^23][0-9]+ .*$")
357 (progn (setq response-continue nil)
358 (setq elmo-nntp-read-point match-end)
360 (setq elmo-nntp-read-point match-end)
362 (setq response-continue nil))
365 (concat response "\n" response-string)
367 (setq elmo-nntp-read-point match-end)))
370 (defun elmo-nntp-read-raw-response (session)
371 (with-current-buffer (elmo-network-session-buffer session)
372 (goto-char elmo-nntp-read-point)
373 (while (not (search-forward "\r\n" nil t))
374 (accept-process-output (elmo-network-session-process-internal
376 (goto-char elmo-nntp-read-point))
377 (buffer-substring elmo-nntp-read-point (- (point) 2))))
379 (defun elmo-nntp-read-contents (session)
380 (with-current-buffer (elmo-network-session-buffer session)
381 (goto-char elmo-nntp-read-point)
382 (while (not (re-search-forward "^\\.\r\n" nil t))
383 (accept-process-output (elmo-network-session-process-internal
385 (goto-char elmo-nntp-read-point))
387 (buffer-substring elmo-nntp-read-point
390 (defun elmo-nntp-read-body (session outbuf)
391 (with-current-buffer (elmo-network-session-buffer session)
392 (goto-char elmo-nntp-read-point)
393 (while (not (re-search-forward "^\\.\r\n" nil t))
394 (accept-process-output (elmo-network-session-process-internal session))
395 (goto-char elmo-nntp-read-point))
396 (let ((start elmo-nntp-read-point)
398 (with-current-buffer outbuf
400 (insert-buffer-substring (elmo-network-session-buffer session)
403 (defun elmo-nntp-select-group (session group &optional force)
406 (not (string= (elmo-nntp-session-current-group-internal session)
410 (elmo-nntp-send-command session (format "group %s" group))
411 (setq response (elmo-nntp-read-response session)))
412 (elmo-nntp-session-set-current-group-internal session
413 (and response group))
416 (defun elmo-nntp-list-folders-get-cache (folder buf)
417 (when (and elmo-nntp-list-folders-use-cache
418 elmo-nntp-list-folders-cache
419 (string-match (concat "^"
422 (nth 1 elmo-nntp-list-folders-cache)
425 (let* ((cache-time (car elmo-nntp-list-folders-cache)))
426 (unless (elmo-time-expire cache-time
427 elmo-nntp-list-folders-use-cache)
431 (insert (nth 2 elmo-nntp-list-folders-cache))
432 (goto-char (point-min))
433 (or (string= folder "")
435 (keep-lines (concat "^" (regexp-quote folder) "\\."))))
439 (defsubst elmo-nntp-catchup-msgdb (msgdb max-number)
440 (let (msgdb-max number-alist)
441 (setq number-alist (elmo-msgdb-get-number-alist msgdb))
442 (setq msgdb-max (car (nth (max (- (length number-alist) 1) 0)
444 (if (or (not msgdb-max)
445 (and msgdb-max max-number
446 (< msgdb-max max-number)))
447 (elmo-msgdb-set-number-alist
449 (nconc number-alist (list (cons max-number nil)))))))
451 (luna-define-method elmo-folder-list-subfolders ((folder elmo-nntp-folder)
453 (elmo-nntp-folder-list-subfolders folder one-level))
455 (defun elmo-nntp-folder-list-subfolders (folder one-level)
456 (let ((session (elmo-nntp-get-session folder))
457 response ret-val top-ng append-serv use-list-active start)
459 (if (and (elmo-nntp-folder-group-internal folder)
460 (elmo-nntp-select-group
462 (elmo-nntp-folder-group-internal folder)))
463 ;; add top newsgroups
464 (setq ret-val (list (elmo-nntp-folder-group-internal folder))))
465 (unless (setq response (elmo-nntp-list-folders-get-cache
466 (elmo-nntp-folder-group-internal folder)
468 (when (setq use-list-active (elmo-nntp-list-active-p session))
469 (elmo-nntp-send-command
472 (if (and (elmo-nntp-folder-group-internal folder)
473 (null (string= (elmo-nntp-folder-group-internal
477 (elmo-nntp-folder-group-internal folder)
479 (if (elmo-nntp-read-response session t)
480 (if (null (setq response (elmo-nntp-read-contents session)))
481 (error "NNTP List folders failed")
482 (when elmo-nntp-list-folders-use-cache
483 (setq elmo-nntp-list-folders-cache
485 (elmo-nntp-folder-group-internal folder)
489 (elmo-nntp-set-list-active session nil)
490 (setq use-list-active nil)))
491 (when (null use-list-active)
492 (elmo-nntp-send-command session "list")
493 (if (null (and (elmo-nntp-read-response session t)
494 (setq response (elmo-nntp-read-contents session))))
495 (error "NNTP List folders failed"))
496 (when elmo-nntp-list-folders-use-cache
497 (setq elmo-nntp-list-folders-cache
498 (list (current-time) nil response)))
501 (while (string-match (concat "^"
504 (elmo-nntp-folder-group-internal
508 (insert (match-string 0 response) "\n")
509 (setq start (match-end 0)))))
510 (goto-char (point-min))
511 (let ((len (count-lines (point-min) (point-max)))
516 (format "^\\(%s[^. ]+\\)\\([. ]\\).*\n"
518 (elmo-nntp-folder-group-internal folder)
520 (elmo-nntp-folder-group-internal
522 (concat (elmo-nntp-folder-group-internal
525 (while (looking-at regexp)
526 (setq top-ng (elmo-match-buffer 1))
527 (if (string= (elmo-match-buffer 2) " ")
528 (if (not (or (member top-ng ret-val)
529 (assoc top-ng ret-val)))
530 (setq ret-val (nconc ret-val (list top-ng))))
531 (if (member top-ng ret-val)
532 (setq ret-val (delete top-ng ret-val)))
533 (if (not (assoc top-ng ret-val))
534 (setq ret-val (nconc ret-val (list (list top-ng))))))
535 (when (> len elmo-display-progress-threshold)
537 (if (or (zerop (% i 10)) (= i len))
538 (elmo-display-progress
539 'elmo-nntp-list-folders "Parsing active..."
542 (while (re-search-forward "\\([^ ]+\\) .*\n" nil t)
543 (setq ret-val (nconc ret-val
544 (list (elmo-match-buffer 1))))
545 (when (> len elmo-display-progress-threshold)
547 (if (or (zerop (% i 10)) (= i len))
548 (elmo-display-progress
549 'elmo-nntp-list-folders "Parsing active..."
550 (/ (* i 100) len))))))
551 (when (> len elmo-display-progress-threshold)
552 (elmo-display-progress
553 'elmo-nntp-list-folders "Parsing active..." 100))))
554 (unless (string= (elmo-net-folder-server-internal folder)
555 elmo-nntp-default-server)
556 (setq append-serv (concat "@" (elmo-net-folder-server-internal
558 (unless (eq (elmo-net-folder-port-internal folder) elmo-nntp-default-port)
559 (setq append-serv (concat append-serv
561 (elmo-net-folder-port-internal folder)))))
562 (unless (eq (elmo-network-stream-type-symbol
563 (elmo-net-folder-stream-type-internal folder))
564 elmo-nntp-default-stream-type)
567 (elmo-network-stream-type-spec-string
568 (elmo-net-folder-stream-type-internal folder)))))
569 (mapcar '(lambda (fld)
571 (list (concat "-" (car fld)
572 (and (elmo-net-folder-user-internal folder)
575 (elmo-net-folder-user-internal folder)))
577 (concat append-serv))))
579 (and (elmo-net-folder-user-internal folder)
580 (concat ":" (elmo-net-folder-user-internal
583 (concat append-serv)))))
586 (defun elmo-nntp-make-msglist (beg-str end-str)
588 (let ((beg-num (string-to-int beg-str))
589 (end-num (string-to-int end-str))
593 (while (<= i end-num)
594 (insert (format "%s " i))
597 (goto-char (point-min))
598 (read (current-buffer)))))
600 (luna-define-method elmo-folder-list-messages-internal ((folder
603 (let ((session (elmo-nntp-get-session folder))
604 (group (elmo-nntp-folder-group-internal folder))
605 response numbers use-listgroup)
607 (when (setq use-listgroup (elmo-nntp-listgroup-p session))
608 (elmo-nntp-send-command session
609 (format "listgroup %s" group))
610 (if (not (elmo-nntp-read-response session t))
612 (elmo-nntp-set-listgroup session nil)
613 (setq use-listgroup nil))
614 (if (null (setq response (elmo-nntp-read-contents session)))
615 (error "Fetching listgroup failed"))
616 (setq numbers (elmo-string-to-list response))
617 (elmo-nntp-session-set-current-group-internal session
619 (unless use-listgroup
620 (elmo-nntp-send-command session (format "group %s" group))
621 (if (null (setq response (elmo-nntp-read-response session)))
622 (error "Select group failed"))
625 "211 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) [^.].+$"
627 (> (string-to-int (elmo-match-string 1 response)) 0))
628 (setq numbers (elmo-nntp-make-msglist
629 (elmo-match-string 2 response)
630 (elmo-match-string 3 response)))))
633 (luna-define-method elmo-folder-status ((folder elmo-nntp-folder))
634 (elmo-nntp-folder-status folder))
636 (defun elmo-nntp-folder-status (folder)
637 (let ((killed-list (elmo-msgdb-killed-list-load
638 (elmo-folder-msgdb-path folder)))
640 (if elmo-nntp-groups-async
643 (concat (elmo-nntp-folder-group-internal folder)
644 (elmo-nntp-folder-postfix
645 (elmo-net-folder-user-internal folder)
646 (elmo-net-folder-server-internal folder)
647 (elmo-net-folder-port-internal folder)
648 (elmo-net-folder-stream-type-internal folder)))
649 elmo-newsgroups-hashtb))
651 (setq end-num (nth 2 entry))
652 (when(and killed-list
653 (elmo-number-set-member end-num killed-list))
656 (cons end-num (car entry)))
657 (error "No such newsgroup \"%s\""
658 (elmo-nntp-folder-group-internal folder)))
659 (let ((session (elmo-nntp-get-session folder))
662 (error "Connection failed"))
664 (elmo-nntp-send-command session
667 (elmo-nntp-folder-group-internal folder)))
668 (setq response (elmo-nntp-read-response session))
671 "211 \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) [^.].+$"
674 (setq end-num (string-to-int
675 (elmo-match-string 3 response)))
676 (setq e-num (string-to-int
677 (elmo-match-string 1 response)))
678 (when (and killed-list
679 (elmo-number-set-member end-num killed-list))
682 (cons end-num e-num))
684 (error "Selecting newsgroup \"%s\" failed"
685 (elmo-nntp-folder-group-internal folder))
688 (defconst elmo-nntp-overview-index
699 (defun elmo-nntp-create-msgdb-from-overview-string (str
706 (let (ov-list gmark message-id seen
707 ov-entity overview number-alist mark-alist num
708 extras extra ext field field-index)
709 (setq ov-list (elmo-nntp-parse-overview-string str))
711 (setq ov-entity (car ov-list))
713 ;;; (if (or (> (setq num (string-to-int (aref ov-entity 0)))
717 ;;; (setq num (int-to-string num))
718 (setq num (string-to-int (aref ov-entity 0)))
719 (when (or (null numlist)
721 (setq extras elmo-msgdb-extra-fields
724 (setq ext (downcase (car extras)))
725 (when (setq field-index (cdr (assoc ext elmo-nntp-overview-index)))
726 (setq field (aref ov-entity field-index))
727 (when (eq field-index 8) ;; xref
728 (setq field (elmo-msgdb-remove-field-string field)))
729 (setq extra (cons (cons ext field) extra)))
730 (setq extras (cdr extras)))
732 (elmo-msgdb-append-element
734 (cons (aref ov-entity 4)
736 (elmo-msgdb-get-last-message-id
739 (elmo-mime-string (elmo-delete-char
745 (elmo-mime-string (or (aref ov-entity 1)
747 (aref ov-entity 3) ;date
751 (aref ov-entity 6)) ; size
752 extra ; extra-field-list
755 (elmo-msgdb-number-add number-alist num
757 (setq message-id (aref ov-entity 4))
758 (setq seen (member message-id seen-list))
759 (if (setq gmark (or (elmo-msgdb-global-mark-get message-id)
760 (if (elmo-file-cache-status
761 (elmo-file-cache-get message-id))
766 (if elmo-nntp-use-cache
770 (elmo-msgdb-mark-append mark-alist
772 (setq ov-list (cdr ov-list)))
773 (list overview number-alist mark-alist)))
775 (luna-define-method elmo-folder-msgdb-create ((folder elmo-nntp-folder)
776 numbers new-mark already-mark
777 seen-mark important-mark
779 (elmo-nntp-folder-msgdb-create folder numbers new-mark already-mark
780 seen-mark important-mark
783 (defun elmo-nntp-folder-msgdb-create (folder numbers new-mark already-mark
784 seen-mark important-mark
786 (let ((filter numbers)
787 (session (elmo-nntp-get-session folder))
788 beg-num end-num cur length
789 ret-val ov-str use-xover dir)
790 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal
792 (when (setq use-xover (elmo-nntp-xover-p session))
793 (setq beg-num (car numbers)
795 end-num (nth (1- (length numbers)) numbers)
796 length (+ (- end-num beg-num) 1))
797 (message "Getting overview...")
798 (while (<= cur end-num)
799 (elmo-nntp-send-command
806 elmo-nntp-overview-fetch-chop-length))))
807 (with-current-buffer (elmo-network-session-buffer session)
812 (elmo-nntp-create-msgdb-from-overview-string
821 (if (null (elmo-nntp-read-response session t))
823 (setq cur end-num);; exit while loop
824 (elmo-nntp-set-xover session nil)
825 (setq use-xover nil))
826 (if (null (setq ov-str (elmo-nntp-read-contents session)))
827 (error "Fetching overview failed")))
828 (setq cur (+ elmo-nntp-overview-fetch-chop-length cur 1))
829 (when (> length elmo-display-progress-threshold)
830 (elmo-display-progress
831 'elmo-nntp-msgdb-create "Getting overview..."
832 (/ (* (+ (- (min cur end-num)
833 beg-num) 1) 100) length))))
834 (when (> length elmo-display-progress-threshold)
835 (elmo-display-progress
836 'elmo-nntp-msgdb-create "Getting overview..." 100)))
838 (setq ret-val (elmo-nntp-msgdb-create-by-header
840 new-mark already-mark seen-mark seen-list))
841 (with-current-buffer (elmo-network-session-buffer session)
846 (elmo-nntp-create-msgdb-from-overview-string
854 (elmo-folder-set-killed-list-internal
857 (elmo-folder-killed-list-internal folder)
861 (elmo-msgdb-get-number-alist
863 ;; If there are canceled messages, overviews are not obtained
864 ;; to max-number(inn 2.3?).
865 (when (and (elmo-nntp-max-number-precedes-list-active-p)
866 (elmo-nntp-list-active-p session))
867 (elmo-nntp-send-command session
868 (format "list active %s"
869 (elmo-nntp-folder-group-internal
871 (if (null (elmo-nntp-read-response session))
873 (elmo-nntp-set-list-active session nil)
874 (error "NNTP list command failed")))
875 (elmo-nntp-catchup-msgdb
877 (nth 1 (read (concat "(" (elmo-nntp-read-contents
881 (luna-define-method elmo-folder-update-number ((folder elmo-nntp-folder))
882 (if (elmo-nntp-max-number-precedes-list-active-p)
883 (let ((session (elmo-nntp-get-session folder))
884 (number-alist (elmo-msgdb-get-number-alist
885 (elmo-folder-msgdb folder))))
886 (if (elmo-nntp-list-active-p session)
887 (let (msgdb-max max-number)
888 ;; If there are canceled messages, overviews are not obtained
889 ;; to max-number(inn 2.3?).
890 (elmo-nntp-select-group session
891 (elmo-nntp-folder-group-internal folder))
892 (elmo-nntp-send-command session
893 (format "list active %s"
894 (elmo-nntp-folder-group-internal
896 (if (null (elmo-nntp-read-response session))
897 (error "NNTP list command failed"))
899 (nth 1 (read (concat "(" (elmo-nntp-read-contents
902 (car (nth (max (- (length number-alist) 1) 0)
904 (if (or (and number-alist (not msgdb-max))
905 (and msgdb-max max-number
906 (< msgdb-max max-number)))
907 (elmo-msgdb-set-number-alist
908 (elmo-folder-msgdb folder)
910 (list (cons max-number nil))))))))))
912 (defun elmo-nntp-msgdb-create-by-header (session numbers
913 new-mark already-mark
916 (elmo-nntp-retrieve-headers session (current-buffer) numbers)
917 (elmo-nntp-msgdb-create-message
918 (length numbers) new-mark already-mark seen-mark seen-list)))
920 (defun elmo-nntp-parse-xhdr-response (string)
924 (goto-char (point-min))
926 (if (looking-at "^\\([0-9]+\\) \\(.*\\)$")
927 (setq response (cons (cons (string-to-int (elmo-match-buffer 1))
928 (elmo-match-buffer 2))
931 (nreverse response)))
933 (defun elmo-nntp-parse-overview-string (string)
935 (let ((tmp-buffer (get-buffer-create " *ELMO Overview TMP*"))
936 ret-list ret-val beg)
937 (set-buffer tmp-buffer)
939 (elmo-set-buffer-multibyte nil)
941 (goto-char (point-min))
945 (setq ret-list (save-match-data
946 (apply 'vector (split-string
947 (buffer-substring beg (point))
952 (setq ret-val (nconc ret-val (list ret-list))))
953 ;;; (kill-buffer tmp-buffer)
956 (defun elmo-nntp-get-newsgroup-by-msgid (msgid server user port type)
957 "Get nntp header string."
959 (let ((session (elmo-nntp-get-session
965 :stream-type type))))
966 (elmo-nntp-send-command session
967 (format "head %s" msgid))
968 (if (elmo-nntp-read-response session)
969 (elmo-nntp-read-contents session))
970 (with-current-buffer (elmo-network-session-buffer session)
971 (std11-field-body "Newsgroups")))))
973 (luna-define-method elmo-message-fetch-with-cache-process :after
974 ((folder elmo-nntp-folder) number strategy &optional section unread)
975 (elmo-nntp-setup-crosspost-buffer folder number)
977 (elmo-nntp-folder-update-crosspost-message-alist
978 folder (list number))))
980 (luna-define-method elmo-message-fetch-plugged ((folder elmo-nntp-folder)
982 &optional section outbuf
984 (elmo-nntp-message-fetch folder number strategy section outbuf unread))
986 (defun elmo-nntp-message-fetch (folder number strategy section outbuf unread)
987 (let ((session (elmo-nntp-get-session folder))
989 (with-current-buffer (elmo-network-session-buffer session)
990 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal folder))
991 (elmo-nntp-send-command session (format "article %s" number))
992 (if (null (elmo-nntp-read-response session t))
994 (with-current-buffer outbuf (erase-buffer))
995 (message "Fetching message failed")
997 (prog1 (elmo-nntp-read-body session outbuf)
998 (with-current-buffer outbuf
999 (goto-char (point-min))
1000 (while (re-search-forward "^\\." nil t)
1003 (elmo-nntp-setup-crosspost-buffer folder number)
1005 (elmo-nntp-folder-update-crosspost-message-alist
1006 folder (list number)))))))))
1008 (defun elmo-nntp-post (hostname content-buf)
1009 (let ((session (elmo-nntp-get-session
1012 :user elmo-nntp-default-user
1014 :port elmo-nntp-default-port
1015 :stream-type elmo-nntp-default-stream-type)))
1016 response has-message-id)
1018 (set-buffer content-buf)
1019 (goto-char (point-min))
1020 (if (search-forward mail-header-separator nil t)
1021 (delete-region (match-beginning 0)(match-end 0)))
1022 (setq has-message-id (std11-field-body "message-id"))
1023 (elmo-nntp-send-command session "post")
1024 (if (string-match "^340" (setq response
1025 (elmo-nntp-read-raw-response session)))
1026 (if (string-match "recommended ID \\(<[^@]+@[^>]+>\\)" response)
1027 (unless has-message-id
1028 (goto-char (point-min))
1029 (insert (concat "Message-ID: "
1030 (elmo-match-string 1 response)
1032 (error "POST failed"))
1033 (run-hooks 'elmo-nntp-post-pre-hook)
1034 (elmo-nntp-send-buffer session content-buf)
1035 (elmo-nntp-send-command session ".")
1036 ;;; (elmo-nntp-read-response buffer process t)
1037 (if (not (string-match
1038 "^2" (setq response (elmo-nntp-read-raw-response
1040 (error (concat "NNTP error: " response))))))
1042 (defsubst elmo-nntp-send-data-line (session line)
1043 "Send LINE to SESSION."
1044 ;; Escape "." at start of a line
1045 (if (eq (string-to-char line) ?.)
1046 (process-send-string (elmo-network-session-process-internal
1048 (process-send-string (elmo-network-session-process-internal
1050 (process-send-string (elmo-network-session-process-internal
1053 (defun elmo-nntp-send-buffer (session databuf)
1054 "Send data content of DATABUF to SESSION."
1055 (let ((data-continue t)
1057 (with-current-buffer databuf
1058 (goto-char (point-min))
1059 (while data-continue
1063 (setq line (buffer-substring bol (point)))
1064 (unless (eq (forward-line 1) 0) (setq data-continue nil))
1065 (elmo-nntp-send-data-line session line)))))
1067 (luna-define-method elmo-folder-delete-messages ((folder elmo-nntp-folder)
1069 (elmo-nntp-folder-delete-messages folder numbers))
1071 (defun elmo-nntp-folder-delete-messages (folder numbers)
1072 (let ((killed-list (elmo-folder-killed-list-internal folder)))
1073 (dolist (number numbers)
1075 (elmo-msgdb-set-as-killed killed-list number)))
1076 (elmo-folder-set-killed-list-internal folder killed-list))
1079 (luna-define-method elmo-folder-exists-p ((folder elmo-nntp-folder))
1080 (let ((session (elmo-nntp-get-session folder)))
1081 (if (elmo-folder-plugged-p folder)
1083 (elmo-nntp-send-command
1086 (elmo-nntp-folder-group-internal folder)))
1087 (elmo-nntp-read-response session))
1090 (defun elmo-nntp-retrieve-field (spec field from-msgs)
1091 "Retrieve FIELD values from FROM-MSGS.
1092 Returns a list of cons cells like (NUMBER . VALUE)"
1093 (let ((session (elmo-nntp-get-session spec)))
1094 (if (elmo-nntp-xhdr-p session)
1096 (elmo-nntp-select-group session (elmo-nntp-folder-group-internal spec))
1097 (elmo-nntp-send-command session
1098 (format "xhdr %s %s"
1106 (- (length from-msgs) 1) 0)
1109 (if (elmo-nntp-read-response session t)
1110 (elmo-nntp-parse-xhdr-response
1111 (elmo-nntp-read-contents session))
1112 (elmo-nntp-set-xhdr session nil)
1113 (error "NNTP XHDR command failed"))))))
1115 (defun elmo-nntp-search-primitive (spec condition &optional from-msgs)
1116 (let ((search-key (elmo-filter-key condition)))
1118 ((string= "last" search-key)
1119 (let ((numbers (or from-msgs (elmo-folder-list-messages spec))))
1120 (nthcdr (max (- (length numbers)
1121 (string-to-int (elmo-filter-value condition)))
1124 ((string= "first" search-key)
1125 (let* ((numbers (or from-msgs (elmo-folder-list-messages spec)))
1126 (rest (nthcdr (string-to-int (elmo-filter-value condition) )
1128 (mapcar '(lambda (x) (delete x numbers)) rest)
1130 ((or (string= "since" search-key)
1131 (string= "before" search-key))
1132 (let* ((key-date (elmo-date-get-datevec (elmo-filter-value condition)))
1133 (key-datestr (elmo-date-make-sortable-string key-date))
1134 (since (string= "since" search-key))
1136 (if (eq (elmo-filter-type condition) 'unmatch)
1137 (setq since (not since)))
1143 (string< key-datestr
1144 (elmo-date-make-sortable-string
1147 (current-time-zone) nil)))
1148 (not (string< key-datestr
1149 (elmo-date-make-sortable-string
1152 (current-time-zone) nil)))))
1154 (elmo-nntp-retrieve-field spec "date" from-msgs))))
1156 (elmo-list-filter from-msgs result)
1159 (let ((val (elmo-filter-value condition))
1160 (negative (eq (elmo-filter-type condition) 'unmatch))
1161 (case-fold-search t)
1167 (if (string-match val
1168 (eword-decode-string
1169 (decode-mime-charset-string
1170 (cdr pair) elmo-mime-charset)))
1171 (unless negative (car pair))
1172 (if negative (car pair))))
1173 (elmo-nntp-retrieve-field spec search-key
1176 (elmo-list-filter from-msgs result)
1179 (luna-define-method elmo-folder-search ((folder elmo-nntp-folder)
1180 condition &optional from-msgs)
1183 ((vectorp condition)
1184 (setq result (elmo-nntp-search-primitive
1185 folder condition from-msgs)))
1186 ((eq (car condition) 'and)
1187 (setq result (elmo-folder-search folder (nth 1 condition) from-msgs)
1188 result (elmo-list-filter result
1190 folder (nth 2 condition)
1192 ((eq (car condition) 'or)
1193 (setq result (elmo-folder-search folder (nth 1 condition) from-msgs)
1194 result (elmo-uniq-list
1196 (elmo-folder-search folder (nth 2 condition)
1198 result (sort result '<))))))
1200 (defun elmo-nntp-get-folders-info-prepare (folder session-keys)
1202 (let ((session (elmo-nntp-get-session folder))
1204 (with-current-buffer (elmo-network-session-buffer session)
1205 (unless (setq key (assoc session session-keys))
1207 (setq key (cons session
1209 (elmo-net-folder-server-internal folder)
1210 (elmo-net-folder-user-internal folder)
1211 (elmo-net-folder-port-internal folder)
1212 (elmo-net-folder-stream-type-internal
1214 (setq session-keys (nconc session-keys (list key))))
1215 (elmo-nntp-send-command session
1217 (elmo-nntp-folder-group-internal
1220 (if elmo-nntp-get-folders-securely
1221 (accept-process-output
1222 (elmo-network-session-process-internal session)
1224 (setq count (aref (cdr key) 0))
1225 (aset (cdr key) 0 (1+ count))))
1227 (when elmo-auto-change-plugged
1232 (defun elmo-nntp-get-folders-info (session-keys)
1233 (let ((sessions session-keys)
1234 (cur (get-buffer-create " *ELMO NNTP Temp*")))
1236 (let* ((session (caar sessions))
1237 (key (cdar sessions))
1238 (count (aref key 0))
1239 (server (aref key 1))
1243 (hashtb (or elmo-newsgroups-hashtb
1244 (setq elmo-newsgroups-hashtb
1245 (elmo-make-hash count)))))
1247 (elmo-nntp-groups-read-response session cur count)
1249 (goto-char (point-min))
1250 (let ((case-replace nil)
1251 (postfix (elmo-nntp-folder-postfix user server port type)))
1252 (if (not (string= postfix ""))
1254 (replace-regexp "^\\(211 [0-9]+ [0-9]+ [0-9]+ [^ \n]+\\).*$"
1256 (elmo-replace-in-string
1258 "\\\\" "\\\\\\\\\\\\\\\\"))))))
1259 (let (len min max group)
1262 (when (= (following-char) ?2)
1264 (setq len (read cur)
1267 (set (setq group (let ((obarray hashtb)) (read cur)))
1268 (list len min max)))
1269 (error (and group (symbolp group) (set group nil))))
1271 (setq sessions (cdr sessions))))
1274 ;; original is 'nntp-retrieve-groups [Gnus]
1275 (defun elmo-nntp-groups-read-response (session outbuf count)
1277 (last-point (point-min)))
1278 (with-current-buffer (elmo-network-session-buffer session)
1279 (accept-process-output
1280 (elmo-network-session-process-internal session) 1)
1282 ;; Wait for all replies.
1283 (message "Getting folders info...")
1285 (goto-char last-point)
1287 (while (re-search-forward "^[0-9]" nil t)
1290 (setq last-point (point))
1292 (accept-process-output (elmo-network-session-process-internal session)
1295 (when (> count elmo-display-progress-threshold)
1296 (if (or (zerop (% received 10)) (= received count))
1297 (elmo-display-progress
1298 'elmo-nntp-groups-read-response "Getting folders info..."
1299 (/ (* received 100) count)))))
1300 (when (> count elmo-display-progress-threshold)
1301 (elmo-display-progress
1302 'elmo-nntp-groups-read-response "Getting folders info..." 100))
1303 ;; Wait for the reply from the final command.
1304 (goto-char (point-max))
1305 (re-search-backward "^[0-9]" nil t)
1306 (when (looking-at "^[23]")
1308 (goto-char (point-max))
1309 (not (re-search-backward "\r?\n" (- (point) 3) t)))
1310 (accept-process-output
1311 (elmo-network-session-process-internal session) 1)
1313 ;; Now all replies are received. We remove CRs.
1314 (goto-char (point-min))
1315 (while (search-forward "\r" nil t)
1316 (replace-match "" t t))
1317 (copy-to-buffer outbuf (point-min) (point-max)))))
1319 ;; from nntp.el [Gnus]
1321 (defsubst elmo-nntp-next-result-arrived-p ()
1323 ((eq (following-char) ?2)
1324 (if (re-search-forward "\n\\.\r?\n" nil t)
1327 ((looking-at "[34]")
1328 (if (search-forward "\n" nil t)
1334 (defun elmo-nntp-retrieve-headers (session outbuf articles)
1335 "Retrieve the headers of ARTICLES."
1336 (with-current-buffer (elmo-network-session-buffer session)
1338 (let ((number (length articles))
1341 (last-point (point-min))
1343 ;; Send HEAD commands.
1344 (while (setq article (pop articles))
1345 (elmo-nntp-send-command session
1346 (format "head %s" article)
1348 (setq count (1+ count))
1349 ;; Every 200 requests we have to read the stream in
1350 ;; order to avoid deadlocks.
1351 (when (or (null articles) ;All requests have been sent.
1352 (zerop (% count elmo-nntp-header-fetch-chop-length)))
1353 (accept-process-output
1354 (elmo-network-session-process-internal session) 1)
1357 (goto-char last-point)
1359 (while (elmo-nntp-next-result-arrived-p)
1360 (setq last-point (point))
1361 (setq received (1+ received)))
1363 (when (> number elmo-display-progress-threshold)
1364 (if (or (zerop (% received 20)) (= received number))
1365 (elmo-display-progress
1366 'elmo-nntp-retrieve-headers "Getting headers..."
1367 (/ (* received 100) number))))
1368 (accept-process-output
1369 (elmo-network-session-process-internal session) 1)
1371 (when (> number elmo-display-progress-threshold)
1372 (elmo-display-progress
1373 'elmo-nntp-retrieve-headers "Getting headers..." 100))
1374 (message "Getting headers...done")
1375 ;; Remove all "\r"'s.
1376 (goto-char (point-min))
1377 (while (search-forward "\r\n" nil t)
1378 (replace-match "\n"))
1379 (copy-to-buffer outbuf (point-min) (point-max)))))
1383 (defun elmo-nntp-msgdb-create-message (len new-mark
1384 already-mark seen-mark seen-list)
1386 (let (beg overview number-alist mark-alist
1387 entity i num gmark seen message-id)
1388 (elmo-set-buffer-multibyte nil)
1389 (goto-char (point-min))
1391 (message "Creating msgdb...")
1393 (setq beg (save-excursion (forward-line 1) (point)))
1395 (and (looking-at "^2[0-9]*[ ]+\\([0-9]+\\)")
1397 (elmo-match-buffer 1))))
1398 (elmo-nntp-next-result-arrived-p)
1403 (narrow-to-region beg (point))
1405 (elmo-msgdb-create-overview-from-buffer num))
1408 (elmo-msgdb-append-element
1411 (elmo-msgdb-number-add
1413 (elmo-msgdb-overview-entity-get-number entity)
1415 (setq message-id (car entity))
1416 (setq seen (member message-id seen-list))
1418 (or (elmo-msgdb-global-mark-get message-id)
1419 (if (elmo-file-cache-status
1420 (elmo-file-cache-get message-id))
1425 (if elmo-nntp-use-cache
1429 (elmo-msgdb-mark-append
1433 (when (> len elmo-display-progress-threshold)
1435 (if (or (zerop (% i 20)) (= i len))
1436 (elmo-display-progress
1437 'elmo-nntp-msgdb-create-message "Creating msgdb..."
1438 (/ (* i 100) len)))))
1439 (when (> len elmo-display-progress-threshold)
1440 (elmo-display-progress
1441 'elmo-nntp-msgdb-create-message "Creating msgdb..." 100))
1442 (list overview number-alist mark-alist))))
1444 (luna-define-method elmo-message-use-cache-p ((folder elmo-nntp-folder) number)
1445 elmo-nntp-use-cache)
1447 (luna-define-method elmo-folder-creatable-p ((folder elmo-nntp-folder))
1450 (luna-define-method elmo-folder-writable-p ((folder elmo-nntp-folder))
1453 (defun elmo-nntp-parse-newsgroups (string &optional subscribe-only)
1454 (let ((nglist (elmo-parse string "[ \t\f\r\n,]*\\([^ \t\f\r\n,]+\\)"))
1456 (if (not subscribe-only)
1459 (if (intern-soft ng elmo-newsgroups-hashtb)
1460 (setq ngs (cons ng ngs))))
1463 ;;; Crosspost processing.
1465 ;; 1. setup crosspost alist.
1466 ;; 1.1. When message is fetched and is crossposted message,
1467 ;; it is remembered in `temp-crosses' slot.
1468 ;; temp-crosses slot is a list of cons cell:
1469 ;; (NUMBER . (MESSAGE-ID (LIST-OF-NEWSGROUPS) 'ng))
1470 ;; 1.2. In elmo-folder-close, `temp-crosses' slot is cleared,
1471 ;; 1.3. In elmo-folder-mark-as-read, move crosspost entry
1472 ;; from `temp-crosses' slot to `elmo-crosspost-message-alist'.
1474 ;; 2. process crosspost alist.
1475 ;; 2.1. At elmo-folder-process-crosspost, setup `reads' slot from
1476 ;; `elmo-crosspost-message-alist'.
1477 ;; 2.2. remove crosspost entry for current newsgroup from
1478 ;; `elmo-crosspost-message-alist'.
1479 ;; 2.3. elmo-folder-list-unreads return unread message list according to
1481 ;; (There's a problem that if `elmo-folder-list-unreads'
1482 ;; never executed, crosspost information is thrown away.)
1483 ;; 2.4. In elmo-folder-close, `read' slot is cleared,
1485 (defun elmo-nntp-setup-crosspost-buffer (folder number)
1486 ;; 1.1. When message is fetched and is crossposted message,
1487 ;; it is remembered in `temp-crosses' slot.
1488 ;; temp-crosses slot is a list of cons cell:
1489 ;; (NUMBER . (MESSAGE-ID (LIST-OF-NEWSGROUPS) 'ng))
1490 (let (newsgroups crosspost-newsgroups message-id)
1492 (std11-narrow-to-header)
1493 (setq newsgroups (std11-fetch-field "newsgroups")
1494 message-id (std11-msg-id-string
1495 (car (std11-parse-msg-id-string
1496 (std11-fetch-field "message-id"))))))
1498 (when (setq crosspost-newsgroups
1500 (elmo-nntp-folder-group-internal folder)
1501 (elmo-nntp-parse-newsgroups newsgroups t)))
1502 (unless (assq number
1503 (elmo-nntp-folder-temp-crosses-internal folder))
1504 (elmo-nntp-folder-set-temp-crosses-internal
1506 (cons (cons number (list message-id crosspost-newsgroups 'ng))
1507 (elmo-nntp-folder-temp-crosses-internal folder))))))))
1509 (luna-define-method elmo-folder-close-internal ((folder elmo-nntp-folder))
1510 ;; 1.2. In elmo-folder-close, `temp-crosses' slot is cleared,
1511 (elmo-nntp-folder-set-temp-crosses-internal folder nil)
1512 (elmo-nntp-folder-set-reads-internal folder nil)
1515 (defun elmo-nntp-folder-update-crosspost-message-alist (folder numbers)
1516 ;; 1.3. In elmo-folder-mark-as-read, move crosspost entry
1517 ;; from `temp-crosses' slot to `elmo-crosspost-message-alist'.
1519 (dolist (number numbers)
1520 (when (setq elem (assq number
1521 (elmo-nntp-folder-temp-crosses-internal folder)))
1522 (unless (assoc (cdr (cdr elem)) elmo-crosspost-message-alist)
1523 (setq elmo-crosspost-message-alist
1524 (cons (cdr elem) elmo-crosspost-message-alist)))
1525 (elmo-nntp-folder-set-temp-crosses-internal
1527 (delq elem (elmo-nntp-folder-temp-crosses-internal folder)))))))
1529 (luna-define-method elmo-folder-mark-as-read ((folder elmo-nntp-folder)
1531 (elmo-nntp-folder-update-crosspost-message-alist folder numbers)
1534 (luna-define-method elmo-folder-process-crosspost ((folder elmo-nntp-folder)
1537 (elmo-nntp-folder-process-crosspost folder number-alist))
1539 (defun elmo-nntp-folder-process-crosspost (folder number-alist)
1540 ;; 2.1. At elmo-folder-process-crosspost, setup `reads' slot from
1541 ;; `elmo-crosspost-message-alist'.
1542 ;; 2.2. remove crosspost entry for current newsgroup from
1543 ;; `elmo-crosspost-message-alist'.
1544 (let (cross-deletes reads entity ngs)
1545 (dolist (cross elmo-crosspost-message-alist)
1547 (when (setq entity (rassoc (nth 0 cross) number-alist))
1548 (setq reads (cons (car entity) reads)))
1549 (when (setq entity (elmo-msgdb-overview-get-entity
1551 (elmo-folder-msgdb folder)))
1552 (setq reads (cons (elmo-msgdb-overview-entity-get-number entity)
1555 (if (setq ngs (delete (elmo-nntp-folder-group-internal folder)
1557 (setcar (cdr cross) ngs)
1558 (setq cross-deletes (cons cross cross-deletes)))
1559 (setq elmo-crosspost-message-alist-modified t)))
1560 (dolist (dele cross-deletes)
1561 (setq elmo-crosspost-message-alist (delq
1563 elmo-crosspost-message-alist)))
1564 (elmo-nntp-folder-set-reads-internal folder reads)))
1566 (luna-define-method elmo-folder-list-unreads-internal
1567 ((folder elmo-nntp-folder) unread-marks mark-alist)
1568 ;; 2.3. elmo-folder-list-unreads return unread message list according to
1570 (let ((mark-alist (or mark-alist (elmo-msgdb-get-mark-alist
1571 (elmo-folder-msgdb folder)))))
1572 (elmo-living-messages (delq nil
1575 (if (member (nth 1 x) unread-marks)
1578 (elmo-nntp-folder-reads-internal folder))))
1581 (product-provide (provide 'elmo-nntp) (require 'elmo-version))
1583 ;;; elmo-nntp.el ends here