1 ;;; elmo-pop3.el -- POP3 Interface for ELMO.
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
4 ;; Copyright (C) 1999,2000 Kenichi OKADA <okada@opaopa.org>
6 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
7 ;; Kenichi OKADA <okada@opaopa.org>
8 ;; Keywords: mail, net news
10 ;; This file is part of ELMO (Elisp Library for Message Orchestration).
12 ;; This program is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
17 ;; This program is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
44 (defun-maybe sasl-digest-md5-digest-response
45 (digest-challenge username passwd serv-type host &optional realm))
46 (defun-maybe sasl-scram-md5-client-msg-1
47 (authenticate-id &optional authorize-id))
48 (defun-maybe sasl-scram-md5-client-msg-2
49 (server-msg-1 client-msg-1 salted-pass))
50 (defun-maybe sasl-scram-md5-make-salted-pass
51 (server-msg-1 passphrase))
52 (defun-maybe sasl-cram-md5 (username passphrase challenge))
53 (defun-maybe sasl-scram-md5-authenticate-server
54 (server-msg-1 server-msg-2 client-msg-1 salted-pass))
55 (defun-maybe starttls-negotiate (a)))
61 (defvar elmo-pop3-use-uidl t
62 "*If non-nil, use UIDL.")
64 (defvar elmo-pop3-exists-exactly t)
66 (defvar elmo-pop3-authenticator-alist
67 '((user elmo-pop3-auth-user)
68 (apop elmo-pop3-auth-apop)
69 (cram-md5 elmo-pop3-auth-cram-md5)
70 (scram-md5 elmo-pop3-auth-scram-md5)
71 (digest-md5 elmo-pop3-auth-digest-md5))
72 "Definition of authenticators.")
75 (luna-define-class elmo-pop3-session (elmo-network-session) ()))
78 (defvar elmo-pop3-read-point nil)
79 (defvar elmo-pop3-number-uidl-hash nil) ; number -> uidl
80 (defvar elmo-pop3-uidl-number-hash nil) ; uidl -> number
81 (defvar elmo-pop3-size-hash nil) ; number -> size
82 (defvar elmo-pop3-uidl-done nil)
83 (defvar elmo-pop3-list-done nil)
85 (defvar elmo-pop3-local-variables '(elmo-pop3-read-point
86 elmo-pop3-uidl-number-hash
87 elmo-pop3-number-uidl-hash
92 (luna-define-method elmo-network-close-session ((session elmo-pop3-session))
93 (unless (memq (process-status
94 (elmo-network-session-process-internal session))
96 (elmo-pop3-send-command (elmo-network-session-process-internal session)
98 (or (elmo-pop3-read-response
99 (elmo-network-session-process-internal session) t)
100 (error "POP error: QUIT failed")))
101 (kill-buffer (process-buffer
102 (elmo-network-session-process-internal session)))
103 (delete-process (elmo-network-session-process-internal session)))
105 (defun elmo-pop3-get-session (spec &optional if-exists)
106 (elmo-network-get-session
109 (elmo-pop3-spec-hostname spec)
110 (elmo-pop3-spec-port spec)
111 (elmo-pop3-spec-username spec)
112 (elmo-pop3-spec-auth spec)
113 (elmo-pop3-spec-stream-type spec)
116 (defun elmo-pop3-send-command (process command &optional no-erase)
117 (with-current-buffer (process-buffer process)
120 (goto-char (point-min))
121 (setq elmo-pop3-read-point (point))
122 (process-send-string process command)
123 (process-send-string process "\r\n")))
125 (defun elmo-pop3-read-response (process &optional not-command)
126 (with-current-buffer (process-buffer process)
127 (let ((case-fold-search nil)
128 (response-string nil)
129 (response-continue t)
132 (while response-continue
133 (goto-char elmo-pop3-read-point)
134 (while (not (re-search-forward "\r?\n" nil t))
135 (accept-process-output process)
136 (goto-char elmo-pop3-read-point))
137 (setq match-end (point))
138 (setq response-string
139 (buffer-substring elmo-pop3-read-point (- match-end 2)))
140 (goto-char elmo-pop3-read-point)
141 (if (looking-at "\\+.*$")
143 (setq response-continue nil)
144 (setq elmo-pop3-read-point match-end)
147 (concat return-value "\n" response-string)
149 (if (looking-at "\\-.*$")
151 (setq response-continue nil)
152 (setq elmo-pop3-read-point match-end)
153 (setq return-value nil))
154 (setq elmo-pop3-read-point match-end)
156 (setq response-continue nil))
159 (concat return-value "\n" response-string)
161 (setq elmo-pop3-read-point match-end)))
164 (defun elmo-pop3-process-filter (process output)
166 (set-buffer (process-buffer process))
167 (goto-char (point-max))
170 (defun elmo-pop3-auth-user (session)
171 (let ((process (elmo-network-session-process-internal session)))
173 (elmo-pop3-send-command
175 (format "user %s" (elmo-network-session-user-internal session)))
176 (or (elmo-pop3-read-response process t)
177 (signal 'elmo-authenticate-error
178 '(elmo-pop-auth-user)))
179 (elmo-pop3-send-command process
183 (elmo-network-session-password-key session))))
184 (or (elmo-pop3-read-response process t)
185 (signal 'elmo-authenticate-error
186 '(elmo-pop-auth-user)))))
188 (defun elmo-pop3-auth-apop (session)
189 (if (string-match "^\+OK .*\\(<[^\>]+>\\)"
190 (elmo-network-session-greeting-internal session))
191 ;; good, APOP ready server
194 (elmo-pop3-send-command
195 (elmo-network-session-process-internal session)
197 (elmo-network-session-user-internal session)
199 (concat (match-string
201 (elmo-network-session-greeting-internal session))
203 (elmo-network-session-password-key session))))))
204 (or (elmo-pop3-read-response
205 (elmo-network-session-process-internal session)
207 (signal 'elmo-authenticate-error
208 '(elmo-pop3-auth-apop))))
209 (signal 'elmo-open-error '(elmo-pop-auth-user))))
211 (defun elmo-pop3-auth-cram-md5 (session)
212 (let ((process (elmo-network-session-process-internal session))
214 (elmo-pop3-send-command process "auth cram-md5")
216 (elmo-pop3-read-response process t))
217 (signal 'elmo-open-error '(elmo-pop-auth-cram-md5)))
218 (elmo-pop3-send-command
220 (elmo-base64-encode-string
221 (sasl-cram-md5 (elmo-network-session-user-internal session)
223 (elmo-network-session-password-key session))
224 (elmo-base64-decode-string
225 (cadr (split-string response " "))))))
226 (or (elmo-pop3-read-response process t)
227 (signal 'elmo-authenticate-error
228 '(elmo-pop-auth-cram-md5)))))
230 (defun elmo-pop3-auth-scram-md5 (session)
231 (let ((process (elmo-network-session-process-internal session))
232 server-msg-1 server-msg-2 client-msg-1 client-msg-2
233 salted-pass response)
234 (elmo-pop3-send-command
236 (format "auth scram-md5 %s"
237 (elmo-base64-encode-string
239 (sasl-scram-md5-client-msg-1
240 (elmo-network-session-user-internal session))))))
241 (or (elmo-pop3-read-response process t)
242 (signal 'elmo-open-error '(elmo-pop-auth-scram-md5)))
244 (elmo-base64-decode-string (cadr (split-string response " "))))
245 (elmo-pop3-send-command
247 (elmo-base64-encode-string
248 (sasl-scram-md5-client-msg-2
252 (sasl-scram-md5-make-salted-pass
255 (elmo-network-session-password-key session)))))))
256 (or (setq response (elmo-pop3-read-response process t))
257 (signal 'elmo-authenticate-error
258 '(elmo-pop-auth-scram-md5)))
259 (setq server-msg-2 (elmo-base64-decode-string
260 (cadr (split-string response " "))))
261 (or (sasl-scram-md5-authenticate-server server-msg-1
265 (signal 'elmo-authenticate-error
266 '(elmo-pop-auth-scram-md5)))
267 (elmo-pop3-send-command process "")
268 (or (setq response (elmo-pop3-read-response process t))
269 (signal 'elmo-authenticate-error
270 '(elmo-pop-auth-scram-md5)))))
272 (defun elmo-pop3-auth-digest-md5 (session)
273 (let ((process (elmo-network-session-process-internal session))
275 (elmo-pop3-send-command process "auth digest-md5")
277 (elmo-pop3-read-response process t))
278 (signal 'elmo-open-error
279 '(elmo-pop-auth-digest-md5)))
280 (elmo-pop3-send-command
282 (elmo-base64-encode-string
283 (sasl-digest-md5-digest-response
284 (elmo-base64-decode-string
285 (cadr (split-string response " ")))
286 (elmo-network-session-user-internal session)
288 (elmo-network-session-password-key session))
290 (elmo-network-session-host-internal session))
292 (or (elmo-pop3-read-response process t)
293 (signal 'elmo-authenticate-error
294 '(elmo-pop-auth-digest-md5)))
295 (elmo-pop3-send-command process "")
296 (or (elmo-pop3-read-response process t)
297 (signal 'elmo-open-error
298 '(elmo-pop-auth-digest-md5)))))
300 (luna-define-method elmo-network-initialize-session-buffer :after
301 ((session elmo-pop3-session) buffer)
302 (with-current-buffer buffer
303 (mapcar 'make-variable-buffer-local elmo-pop3-local-variables)))
305 (luna-define-method elmo-network-initialize-session ((session
307 (let ((process (elmo-network-session-process-internal session))
309 (with-current-buffer (process-buffer process)
310 (set-process-filter process 'elmo-pop3-process-filter)
311 (setq elmo-pop3-read-point (point-min))
312 (or (elmo-network-session-set-greeting-internal
314 (elmo-pop3-read-response process t))
315 (signal 'elmo-open-error
316 '(elmo-network-intialize-session)))
317 (when (eq (elmo-network-stream-type-symbol
318 (elmo-network-session-stream-type-internal session))
320 (elmo-pop3-send-command process "stls")
321 (if (string-match "^\+OK"
322 (elmo-pop3-read-response process))
323 (starttls-negotiate process)
324 (signal 'elmo-open-error
325 '(elmo-pop3-starttls-error)))))))
327 (luna-define-method elmo-network-authenticate-session ((session
330 ;; defaults to 'user.
331 (unless (elmo-network-session-auth-internal session)
332 (elmo-network-session-set-auth-internal session 'user))
334 (nth 1 (assq (elmo-network-session-auth-internal session)
335 elmo-pop3-authenticator-alist)))
336 (unless authenticator (error "There's no authenticator for %s"
337 (elmo-network-session-auth-internal session)))
338 (funcall authenticator session)))
340 (luna-define-method elmo-network-setup-session ((session
342 (let ((process (elmo-network-session-process-internal session))
344 (with-current-buffer (process-buffer process)
345 (setq elmo-pop3-size-hash (make-vector 31 0))
346 ;; To get obarray of uidl and size
347 (elmo-pop3-send-command process "list")
348 (if (null (elmo-pop3-read-response process))
349 (error "POP List folder failed"))
350 (if (null (setq response
351 (elmo-pop3-read-contents
352 (current-buffer) process)))
353 (error "POP List folder failed"))
354 ;; POP server always returns a sequence of serial numbers.
355 (elmo-pop3-parse-list-response response)
357 (when elmo-pop3-use-uidl
358 (setq elmo-pop3-uidl-number-hash (make-vector 31 0))
359 (setq elmo-pop3-number-uidl-hash (make-vector 31 0))
361 (elmo-pop3-send-command process "uidl")
362 (unless (elmo-pop3-read-response process)
363 (error "UIDL failed"))
364 (unless (setq response (elmo-pop3-read-contents
365 (current-buffer) process))
366 (error "UIDL failed"))
367 (elmo-pop3-parse-uidl-response response)))))
369 (defun elmo-pop3-read-contents (buffer process)
372 (let ((case-fold-search nil)
374 (goto-char elmo-pop3-read-point)
375 (while (not (re-search-forward "^\\.\r\n" nil t))
376 (accept-process-output process)
377 (goto-char elmo-pop3-read-point))
378 (setq match-end (point))
380 (buffer-substring elmo-pop3-read-point
384 (defun elmo-pop3-list-folders (spec &optional hierarchy) nil)
385 (defun elmo-pop3-append-msg (spec string) nil nil)
386 (defun elmo-pop3-folder-creatable-p (spec) nil)
387 (defun elmo-pop3-create-folder (spec) nil)
389 (defun elmo-pop3-folder-exists-p (spec)
390 (if (and elmo-pop3-exists-exactly
391 (elmo-pop3-plugged-p spec))
393 (let (elmo-auto-change-plugged ; don't change plug status.
394 elmo-pop3-use-uidl ; No need to use uidl.
397 (setq session (elmo-pop3-get-session spec))
399 (elmo-network-close-session session)))))
402 (defun elmo-pop3-parse-uidl-response (string)
403 (let ((buffer (current-buffer))
406 (let (number uid list)
408 (goto-char (point-min))
409 (while (re-search-forward "^\\([0-9]+\\)[\t ]\\([^ \n]+\\)$" nil t)
410 (setq number (elmo-match-buffer 1))
411 (setq uid (elmo-match-buffer 2))
412 (with-current-buffer buffer
413 (elmo-set-hash-val uid number elmo-pop3-uidl-number-hash)
414 (elmo-set-hash-val (concat "#" number) uid
415 elmo-pop3-number-uidl-hash))
416 (setq list (cons uid list)))
417 (with-current-buffer buffer (setq elmo-pop3-uidl-done t))
420 (defun elmo-pop3-parse-list-response (string)
421 (let ((buffer (current-buffer))
425 (goto-char (point-min))
426 (while (re-search-forward "^\\([0-9]+\\)[\t ]\\([0-9]+\\)$" nil t)
429 (string-to-int (setq number (elmo-match-buffer 1)))
431 (setq size (elmo-match-buffer 2))
432 (with-current-buffer buffer
433 (elmo-set-hash-val (concat "#" number)
435 elmo-pop3-size-hash)))
436 (with-current-buffer buffer (setq elmo-pop3-list-done t))
439 (defun elmo-pop3-list-location (spec)
440 (with-current-buffer (process-buffer
441 (elmo-network-session-process-internal
442 (elmo-pop3-get-session spec)))
444 (if elmo-pop3-uidl-done
448 (setq list (cons (symbol-name atom) list)))
449 elmo-pop3-uidl-number-hash)
451 (error "POP3: Error in UIDL")))))
453 (defun elmo-pop3-list-by-uidl-subr (spec &optional nonsort)
454 (let ((flist (elmo-list-folder-by-location
456 (elmo-pop3-list-location spec))))
458 (cons (elmo-max-of-list flist) (length flist))
461 (defun elmo-pop3-list-by-list (spec)
462 (with-current-buffer (process-buffer
463 (elmo-network-session-process-internal
464 (elmo-pop3-get-session spec)))
466 (if elmo-pop3-list-done
468 (mapatoms (lambda (atom)
469 (setq list (cons (string-to-int
470 (substring (symbol-name atom) 1))
474 (error "POP3: Error in list")))))
476 (defun elmo-pop3-list-folder (spec)
477 (let ((killed (and elmo-use-killed-list
478 (elmo-msgdb-killed-list-load
479 (elmo-msgdb-expand-path spec))))
481 (elmo-pop3-commit spec)
482 (setq numbers (if elmo-pop3-use-uidl
484 (elmo-pop3-list-by-uidl-subr spec))
485 (elmo-pop3-list-by-list spec)))
486 (elmo-living-messages numbers killed)))
488 (defun elmo-pop3-max-of-folder (spec)
489 (elmo-pop3-commit spec)
490 (if elmo-pop3-use-uidl
491 (elmo-pop3-list-by-uidl-subr spec 'nonsort)
493 (elmo-network-session-process-internal
494 (elmo-pop3-get-session spec)))
497 (with-current-buffer (process-buffer process)
498 (elmo-pop3-send-command process "STAT")
499 (setq response (elmo-pop3-read-response process))
500 ;; response: "^\+OK 2 7570$"
501 (if (not (string-match "^\+OK[ \t]*\\([0-9]*\\)" response))
502 (error "POP STAT command failed")
505 (substring response (match-beginning 1)(match-end 1 ))))
506 (cons total total))))))
508 (defvar elmo-pop3-header-fetch-chop-length 200)
510 (defsubst elmo-pop3-next-result-arrived-p ()
512 ((eq (following-char) ?+)
513 (if (re-search-forward "\n\\.\r?\n" nil t)
517 (if (search-forward "\n" nil t)
523 (defun elmo-pop3-retrieve-headers (buffer tobuffer process articles)
527 (let ((number (length articles))
530 (last-point (point-min)))
531 ;; Send HEAD commands.
533 (elmo-pop3-send-command process (format
534 "top %s 0" (car articles))
536 ;;; (accept-process-output process 1)
537 (setq articles (cdr articles))
538 (setq count (1+ count))
539 ;; Every 200 requests we have to read the stream in
540 ;; order to avoid deadlocks.
541 (when (or elmo-pop3-send-command-synchronously
542 (null articles) ;All requests have been sent.
543 (zerop (% count elmo-pop3-header-fetch-chop-length)))
544 (unless elmo-pop3-send-command-synchronously
545 (accept-process-output process 1))
549 (goto-char last-point)
551 (while (elmo-pop3-next-result-arrived-p)
552 (setq last-point (point))
553 (setq received (1+ received)))
555 (when (> number elmo-display-progress-threshold)
556 (if (or (zerop (% received 5)) (= received number))
557 (elmo-display-progress
558 'elmo-pop3-retrieve-headers "Getting headers..."
559 (/ (* received 100) number))))
560 (accept-process-output process 1)
561 ;;; (accept-process-output process)
563 ;; Remove all "\r"'s.
564 (goto-char (point-min))
565 (while (search-forward "\r\n" nil t)
566 (replace-match "\n"))
567 (copy-to-buffer tobuffer (point-min) (point-max)))))
569 (defalias 'elmo-pop3-msgdb-create 'elmo-pop3-msgdb-create-as-numlist)
571 (defun elmo-pop3-msgdb-create-as-numlist (spec numlist new-mark
572 already-mark seen-mark
573 important-mark seen-list
576 (let ((process (elmo-network-session-process-internal
577 (elmo-pop3-get-session spec)))
579 (if elmo-pop3-use-uidl
580 (setq loc-alist (if msgdb (elmo-msgdb-get-location msgdb)
581 (elmo-msgdb-location-load
582 (elmo-msgdb-expand-path spec)))))
583 (elmo-pop3-msgdb-create-by-header process numlist
584 new-mark already-mark
588 (defun elmo-pop3-uidl-to-number (uidl)
589 (string-to-number (elmo-get-hash-val uidl
590 elmo-pop3-uidl-number-hash)))
592 (defun elmo-pop3-number-to-uidl (number)
593 (elmo-get-hash-val (format "#%d" number)
594 elmo-pop3-number-uidl-hash))
596 (defun elmo-pop3-number-to-size (number)
597 (elmo-get-hash-val (format "#%d" number)
598 elmo-pop3-size-hash))
600 (defun elmo-pop3-msgdb-create-by-header (process numlist
601 new-mark already-mark
605 (let ((tmp-buffer (get-buffer-create " *ELMO Overview TMP*")))
606 (with-current-buffer (process-buffer process)
607 (if loc-alist ; use uidl.
613 (elmo-pop3-uidl-to-number (cdr (assq number loc-alist))))
615 (elmo-pop3-retrieve-headers (process-buffer process)
616 tmp-buffer process numlist)
618 (elmo-pop3-msgdb-create-message
623 new-mark already-mark seen-mark seen-list loc-alist)
624 (kill-buffer tmp-buffer)))))
626 (defun elmo-pop3-msgdb-create-message (buffer
629 numlist new-mark already-mark
634 (let (beg overview number-alist mark-alist
635 entity i number message-id gmark seen size)
637 (elmo-set-buffer-multibyte default-enable-multibyte-characters)
638 (goto-char (point-min))
640 (message "Creating msgdb...")
642 (setq beg (save-excursion (forward-line 1) (point)))
643 (elmo-pop3-next-result-arrived-p)
647 (narrow-to-region beg (point))
649 (elmo-msgdb-create-overview-from-buffer
651 (setq numlist (cdr numlist))
654 (elmo-msgdb-append-element
656 (with-current-buffer (process-buffer process)
657 (elmo-msgdb-overview-entity-set-size
660 (elmo-pop3-number-to-size
661 (elmo-msgdb-overview-entity-get-number entity))))
665 (elmo-pop3-number-to-uidl
666 (elmo-msgdb-overview-entity-get-number entity))
668 (elmo-msgdb-overview-entity-set-number entity number)))
670 (elmo-msgdb-number-add
672 (elmo-msgdb-overview-entity-get-number entity)
674 (setq message-id (car entity))
675 (setq seen (member message-id seen-list))
676 (if (setq gmark (or (elmo-msgdb-global-mark-get message-id)
677 (if (elmo-cache-exists-p
683 (if elmo-pop3-use-cache
687 (elmo-msgdb-mark-append
689 (elmo-msgdb-overview-entity-get-number entity)
691 (when (> num elmo-display-progress-threshold)
693 (if (or (zerop (% i 5)) (= i num))
694 (elmo-display-progress
695 'elmo-pop3-msgdb-create-message "Creating msgdb..."
696 (/ (* i 100) num)))))
697 (list overview number-alist mark-alist loc-alist))))
699 (defun elmo-pop3-read-body (process outbuf)
700 (with-current-buffer (process-buffer process)
701 (let ((start elmo-pop3-read-point)
704 (while (not (re-search-forward "^\\.\r?\n" nil t))
705 (accept-process-output process)
708 (with-current-buffer outbuf
710 (insert-buffer-substring (process-buffer process) start (- end 3))
711 (elmo-delete-cr-get-content-type)))))
713 (defun elmo-pop3-read-msg (spec number outbuf &optional msgdb)
714 (let* ((loc-alist (if elmo-pop3-use-uidl
716 (elmo-msgdb-get-location msgdb)
717 (elmo-msgdb-location-load
718 (elmo-msgdb-expand-path spec)))))
719 (process (elmo-network-session-process-internal
720 (elmo-pop3-get-session spec)))
722 (with-current-buffer (process-buffer process)
724 (setq number (elmo-pop3-uidl-to-number
725 (cdr (assq number loc-alist)))))
727 (elmo-pop3-send-command process
728 (format "retr %s" number))
729 (when (null (setq response (elmo-pop3-read-response
731 (error "Fetching message failed"))
732 (setq response (elmo-pop3-read-body process outbuf))
734 (goto-char (point-min))
735 (while (re-search-forward "^\\." nil t)
740 (defun elmo-pop3-delete-msg (process number loc-alist)
741 (with-current-buffer (process-buffer process)
742 (let (response errmsg msg)
744 (setq number (elmo-pop3-uidl-to-number
745 (cdr (assq number loc-alist)))))
748 (elmo-pop3-send-command process
749 (format "dele %s" number))
750 (when (null (setq response (elmo-pop3-read-response
752 (error "Deleting message failed")))
753 (error "Deleting message failed")))))
755 (defun elmo-pop3-delete-msgs (spec msgs &optional msgdb)
756 (let ((loc-alist (if elmo-pop3-use-uidl
758 (elmo-msgdb-get-location msgdb)
759 (elmo-msgdb-location-load
760 (elmo-msgdb-expand-path spec)))))
761 (process (elmo-network-session-process-internal
762 (elmo-pop3-get-session spec))))
763 (mapcar '(lambda (msg) (elmo-pop3-delete-msg
764 process msg loc-alist))
767 (defun elmo-pop3-search (spec condition &optional numlist)
768 (error "Searching in pop3 folder is not implemented yet"))
770 (defun elmo-pop3-use-cache-p (spec number)
773 (defun elmo-pop3-local-file-p (spec number)
776 (defun elmo-pop3-port-label (spec)
778 (if (elmo-pop3-spec-stream-type spec)
779 (concat "!" (symbol-name
780 (elmo-network-stream-type-symbol
781 (elmo-pop3-spec-stream-type spec)))))))
783 (defsubst elmo-pop3-portinfo (spec)
784 (list (elmo-pop3-spec-hostname spec)
785 (elmo-pop3-spec-port spec)))
787 (defun elmo-pop3-plugged-p (spec)
788 (apply 'elmo-plugged-p
789 (append (elmo-pop3-portinfo spec)
790 (list nil (quote (elmo-pop3-port-label spec))))))
792 (defun elmo-pop3-set-plugged (spec plugged add)
793 (apply 'elmo-set-plugged plugged
794 (append (elmo-pop3-portinfo spec)
795 (list nil nil (quote (elmo-pop3-port-label spec)) add))))
797 (defalias 'elmo-pop3-sync-number-alist
798 'elmo-generic-sync-number-alist)
799 (defalias 'elmo-pop3-list-folder-unread
800 'elmo-generic-list-folder-unread)
801 (defalias 'elmo-pop3-list-folder-important
802 'elmo-generic-list-folder-important)
803 (defalias 'elmo-pop3-folder-diff 'elmo-generic-folder-diff)
805 (defun elmo-pop3-commit (spec)
806 (if (elmo-pop3-plugged-p spec)
807 (let ((session (elmo-pop3-get-session spec 'if-exists)))
809 (elmo-network-close-session session)))))
813 (product-provide (provide 'elmo-pop3) (require 'elmo-version))
815 ;;; elmo-pop3.el ends here