* wl-summary.el (wl-summary-get-original-buffer): New function.
[elisp/wanderlust.git] / wl / wl-expire.el
1 ;;; wl-expire.el -- Message expire modules for Wanderlust.
2
3 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
4 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
5
6 ;; Author: Masahiro MURATA <muse@ba2.so-net.ne.jp>
7 ;; Keywords: mail, net news
8
9 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
10
11 ;; This program is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; any later version.
15 ;;
16 ;; This program is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 ;; GNU General Public License for more details.
20 ;;
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
25 ;;
26
27 ;;; Commentary:
28 ;; 
29
30 (require 'wl-summary)
31 (require 'wl-thread)
32 (require 'wl-folder)
33 (require 'elmo)
34
35 ;;; Code:
36
37 (eval-when-compile
38   (require 'wl-util)
39   (require 'elmo-archive))
40
41 ;; Variables
42
43 (defvar wl-expired-alist nil)
44 (defvar wl-expired-alist-file-name "expired-alist")
45 (defvar wl-expired-log-alist nil)
46 (defvar wl-expired-log-alist-file-name "expired-log")
47
48 (defun wl-expired-alist-load ()
49   (elmo-object-load (expand-file-name
50                      wl-expired-alist-file-name
51                      elmo-msgdb-dir)))
52
53 (defun wl-expired-alist-save (&optional alist)
54   (elmo-object-save (expand-file-name
55                      wl-expired-alist-file-name
56                      elmo-msgdb-dir)
57                     (or alist wl-expired-alist)))
58
59 (defsubst wl-expire-msg-p (msg-num mark-alist)
60   (cond ((consp wl-summary-expire-reserve-marks)
61          (let ((mark (nth 1 (assq msg-num mark-alist))))
62            (not (or (member mark wl-summary-expire-reserve-marks)
63                     (and wl-summary-buffer-disp-msg
64                          (eq msg-num wl-summary-buffer-current-msg))))))
65         ((eq wl-summary-expire-reserve-marks 'all)
66          (not (or (assq msg-num mark-alist)
67                   (and wl-summary-buffer-disp-msg
68                        (eq msg-num wl-summary-buffer-current-msg)))))
69         ((eq wl-summary-expire-reserve-marks 'none)
70          t)
71         (t
72          (error "Invalid marks: %s" wl-summary-expire-reserve-marks))))
73
74 (defmacro wl-expire-make-sortable-date (date)
75   (` (timezone-make-sortable-date
76       (aref (, date) 0) (aref (, date) 1) (aref (, date) 2)
77       (timezone-make-time-string
78        (aref (, date) 3) (aref (, date) 4) (aref (, date) 5)))))
79
80 (defsubst wl-expire-date-p (key-datevec date)
81   (let ((datevec (condition-case nil
82                      (timezone-fix-time date nil nil)
83                    (error nil))))
84     (and
85      datevec (> (aref datevec 1) 0)
86      (string<
87       (wl-expire-make-sortable-date datevec)
88       (wl-expire-make-sortable-date key-datevec)))))
89
90 (defun wl-expire-delete-reserve-marked-msgs-from-list (msgs mark-alist)
91   (let ((dlist msgs))
92     (while dlist
93       (unless (wl-expire-msg-p (car dlist) mark-alist)
94         (setq msgs (delq (car dlist) msgs)))
95       (setq dlist (cdr dlist)))
96     msgs))
97
98 (defun wl-expire-delete (folder delete-list msgdb &optional no-reserve-marks)
99   "Delete message for expire."
100   (unless no-reserve-marks
101     (setq delete-list
102           (wl-expire-delete-reserve-marked-msgs-from-list
103            delete-list (elmo-msgdb-get-mark-alist msgdb))))
104   (when delete-list
105    (let ((mess
106          (format "Expiring (delete) %s msgs..."
107                  (length delete-list))))
108     (message "%s" mess)
109     (if (elmo-folder-delete-messages folder
110                                      delete-list)
111         (progn
112           (elmo-msgdb-delete-msgs folder
113                                   delete-list)
114           (wl-expire-append-log folder delete-list nil 'delete)
115           (message "%s" (concat mess "done")))
116       (error (concat mess "failed!")))))
117   (cons delete-list (length delete-list)))
118
119 (defun wl-expire-refile (folder refile-list msgdb dst-folder
120                                 &optional no-reserve-marks preserve-number copy)
121   "Refile message for expire. If COPY is non-nil, copy message."
122   (when (not (string= folder dst-folder))
123     (unless no-reserve-marks
124       (setq refile-list
125             (wl-expire-delete-reserve-marked-msgs-from-list
126              refile-list (elmo-msgdb-get-mark-alist msgdb))))
127     (when refile-list
128      (let* ((doingmes (if copy
129                           "Copying %s"
130                         "Expiring (move %s)"))
131             (mess (format (concat doingmes " %s msgs...")
132                           (elmo-folder-name-internal dst-folder)
133                           (length refile-list))))
134        (message "%s" mess)
135        (unless (or (elmo-folder-exists-p dst-folder)
136                    (elmo-folder-create dst-folder))
137          (error "%s: create folder failed" dst-folder))
138        (if (elmo-folder-move-messages folder
139                                       refile-list
140                                       dst-folder
141                                       msgdb
142                                       nil nil t
143                                       copy
144                                       preserve-number
145                                       nil
146                                       wl-expire-add-seen-list)
147            (progn
148              (wl-expire-append-log
149               folder refile-list dst-folder (if copy 'copy 'move))
150              (message "%s" (concat mess "done")))
151          (error (concat mess "failed!")))))
152     (cons refile-list (length refile-list))))
153
154 (defun wl-expire-refile-with-copy-reserve-msg
155   (folder refile-list msgdb dst-folder
156           &optional no-reserve-marks preserve-number copy)
157   "Refile message for expire.
158 If REFILE-LIST includes reserve mark message, so copy."
159   (when (not (string= (elmo-folder-name-internal folder) dst-folder))
160     (let ((msglist refile-list)
161           (mark-alist (elmo-msgdb-get-mark-alist (elmo-folder-msgdb-internal folder)))
162           (number-alist (elmo-msgdb-get-number-alist (elmo-folder-msgdb-internal folder)))
163           (dst-folder (wl-folder-get-elmo-folder dst-folder))
164           (ret-val t)
165           (copy-reserve-message)
166           (copy-len 0)
167           msg msg-id)
168       (message "Expiring (move %s) %s msgs..."
169                (elmo-folder-name-internal dst-folder) (length refile-list))
170       (unless (or (elmo-folder-exists-p dst-folder)
171                   (elmo-folder-create dst-folder))
172         (error "%s: create folder failed" (elmo-folder-name-internal 
173                                            dst-folder)))
174       (while (setq msg (wl-pop msglist))
175         (unless (wl-expire-msg-p msg mark-alist)
176           (setq msg-id (cdr (assq msg number-alist)))
177           (if (assoc msg-id wl-expired-alist)
178               ;; reserve mark message already refiled or expired
179               (setq refile-list (delq msg refile-list))
180             ;; reserve mark message not refiled
181             (wl-append wl-expired-alist (list (cons msg-id
182                                                     (elmo-folder-name-internal
183                                                      dst-folder))))
184             (setq copy-reserve-message t))))
185       (when refile-list
186         (unless
187             (setq ret-val
188                   (elmo-folder-move-messages folder
189                                              refile-list
190                                              dst-folder
191                                              msgdb
192                                              nil nil t
193                                              copy-reserve-message
194                                              preserve-number
195                                              nil
196                                              wl-expire-add-seen-list
197                                              ))
198           (error "Expire: move msgs to %s failed"
199                  (elmo-folder-name-internal dst-folder)))
200         (wl-expire-append-log (elmo-folder-name-internal folder)
201                               refile-list
202                               (elmo-folder-name-internal dst-folder)
203                               (if copy-reserve-message 'copy 'move))
204         (setq copy-len (length refile-list))
205         (when copy-reserve-message
206           (setq refile-list
207                 (wl-expire-delete-reserve-marked-msgs-from-list
208                  refile-list
209                  mark-alist))
210           (when refile-list
211            (if (setq ret-val
212                      (elmo-folder-delete-messages folder
213                                                   refile-list))
214                (progn
215                  (elmo-msgdb-delete-msgs folder
216                                          refile-list)
217                  (wl-expire-append-log folder refile-list nil 'delete))))))
218       (let ((mes (format "Expiring (move %s) %s msgs..."
219                          (elmo-folder-name-internal dst-folder)
220                          (length refile-list))))
221         (if ret-val
222             (message (concat mes "done"))
223           (error (concat mes "failed!"))))
224       (cons refile-list copy-len))))
225
226 (defun wl-expire-archive-get-folder (src-folder &optional fmt)
227   "Get archive folder name from SRC-FOLDER."
228   (let* ((fmt (or fmt wl-expire-archive-folder-name-fmt))
229          (archive-spec (char-to-string
230                         (car (rassq 'archive elmo-folder-type-alist))))
231          dst-folder-base dst-folder-fmt prefix)
232     (cond ((eq (elmo-folder-type-internal src-folder) 'localdir)
233            (setq dst-folder-base
234                  (concat archive-spec
235                          (elmo-folder-name-internal src-folder))))
236           (t
237            (setq dst-folder-base
238                  (elmo-concat-path
239                   (format "%s%s" archive-spec (elmo-folder-type-internal
240                                                src-folder))
241                   (substring (elmo-folder-name-internal src-folder)
242                              (length (elmo-folder-prefix-internal src-folder)))))))
243     (setq dst-folder-fmt (format fmt
244                                  dst-folder-base
245                                  wl-expire-archive-folder-type))
246     (setq dst-folder-base (format "%s;%s"
247                                   dst-folder-base
248                                   wl-expire-archive-folder-type))
249     (when wl-expire-archive-folder-prefix
250       (cond ((eq wl-expire-archive-folder-prefix 'short)
251              (setq prefix (file-name-nondirectory
252                            (elmo-folder-name-internal src-folder))))
253             (t
254              (setq prefix (elmo-folder-name-internal src-folder))))
255       (setq dst-folder-fmt (concat dst-folder-fmt ";" prefix))
256       (setq dst-folder-base (concat dst-folder-base ";" prefix)))
257     (cons dst-folder-base dst-folder-fmt)))
258
259 (defsubst wl-expire-archive-get-max-number (dst-folder-base &optional regexp)
260   (let ((files (reverse (sort (elmo-folder-list-subfolders
261                                (elmo-make-folder dst-folder-base))
262                               'string<)))
263         (regexp (or regexp wl-expire-archive-folder-num-regexp))
264         filenum in-folder)
265     (catch 'done
266       (while files
267         (when (string-match regexp (car files))
268           (setq filenum (elmo-match-string 1 (car files)))
269           (setq in-folder (elmo-folder-status
270                            (wl-folder-get-elmo-folder (car files))))
271           (throw 'done (cons in-folder filenum)))
272         (setq files (cdr files))))))
273
274 (defun wl-expire-archive-number-delete-old (dst-folder-base
275                                             preserve-number msgs mark-alist
276                                             &optional no-confirm regexp file)
277   (let ((len 0) (max-num 0)
278         folder-info dels)
279     (if (or (and file (setq folder-info
280                             (cons (elmo-folder-status
281                                    (wl-folder-get-elmo-folder file))
282                                   nil)))
283             (setq folder-info (wl-expire-archive-get-max-number
284                                dst-folder-base
285                                regexp)))
286         (progn
287           (setq len (cdar folder-info))
288           (when preserve-number
289             ;; delete small number than max number of dst-folder
290             (setq max-num (caar folder-info))
291             (while (and msgs (>= max-num (car msgs)))
292               (wl-append dels (list (car msgs)))
293               (setq msgs (cdr msgs)))
294             (setq dels (wl-expire-delete-reserve-marked-msgs-from-list
295                         dels mark-alist))
296             (unless (and dels
297                          (or (or no-confirm (not wl-expire-delete-oldmsg-confirm))
298                              (progn
299                                (if (eq major-mode 'wl-summary-mode)
300                                    (wl-thread-jump-to-msg (car dels)))
301                                (y-or-n-p (format "Delete old messages %s? "
302                                                  dels)))))
303               (setq dels nil)))
304           (list msgs dels max-num (cdr folder-info) len))
305       (list msgs dels 0 "0" 0))))
306
307 (defun wl-expire-archive-number1 (folder delete-list msgdb
308                                          &optional preserve-number no-delete)
309   "Standard function for `wl-summary-expire'.
310 Refile to archive folder followed message number."
311   (let* ((elmo-archive-treat-file t)    ;; treat archive folder as a file.
312          (dst-folder-fmt (funcall
313                           wl-expire-archive-get-folder-func folder))
314          (dst-folder-base (car dst-folder-fmt))
315          (dst-folder-fmt (cdr dst-folder-fmt))
316          (refile-func (if no-delete
317                           'wl-expire-refile
318                         'wl-expire-refile-with-copy-reserve-msg))
319          tmp dels dst-folder
320          prev-arcnum arcnum msg arcmsg-list
321          deleted-list ret-val)
322     (setq tmp (wl-expire-archive-number-delete-old
323                dst-folder-base preserve-number delete-list
324                (elmo-msgdb-get-mark-alist msgdb)
325                no-delete))
326     (when (and (not no-delete)
327                (setq dels (nth 1 tmp)))
328       (wl-append deleted-list (car (wl-expire-delete folder dels msgdb))))
329     (setq delete-list (car tmp))
330     (catch 'done
331       (while t
332         (if (setq msg (wl-pop delete-list))
333             (setq arcnum (/ msg wl-expire-archive-files))
334           (setq arcnum nil))
335         (when (and prev-arcnum
336                    (not (eq arcnum prev-arcnum)))
337           (setq dst-folder (format dst-folder-fmt
338                                    (* prev-arcnum wl-expire-archive-files)))
339           (and (setq ret-val
340                      (funcall
341                       refile-func
342                       folder arcmsg-list msgdb dst-folder t preserve-number
343                       no-delete))
344                (wl-append deleted-list (car ret-val)))
345           (setq arcmsg-list nil))
346         (if (null msg)
347             (throw 'done t))
348         (wl-append arcmsg-list (list msg))
349         (setq prev-arcnum arcnum)))
350     deleted-list
351     ))
352
353 (defun wl-expire-archive-number2 (folder delete-list msgdb
354                                          &optional preserve-number no-delete)
355   "Standard function for `wl-summary-expire'.
356 Refile to archive folder followed the number of message in one archive folder."
357   (let* ((elmo-archive-treat-file t)    ;; treat archive folder as a file.
358          (dst-folder-fmt (funcall
359                           wl-expire-archive-get-folder-func folder))
360          (dst-folder-base (car dst-folder-fmt))
361          (dst-folder-fmt (cdr dst-folder-fmt))
362          (refile-func (if no-delete
363                           'wl-expire-refile
364                         'wl-expire-refile-with-copy-reserve-msg))
365          (len 0) (filenum 0)
366          tmp dels dst-folder
367          arc-len msg arcmsg-list
368          deleted-list ret-val)
369     (setq tmp (wl-expire-archive-number-delete-old
370                dst-folder-base preserve-number delete-list
371                (elmo-msgdb-get-mark-alist msgdb)
372                no-delete))
373     (when (and (not no-delete)
374                (setq dels (nth 1 tmp)))
375       (wl-append deleted-list (car (wl-expire-delete folder dels msgdb))))
376     (setq delete-list (car tmp)
377           filenum (string-to-int (nth 3 tmp))
378           len (nth 4 tmp)
379           arc-len len)
380     (catch 'done
381       (while t
382         (if (setq msg (wl-pop delete-list))
383             (setq len (1+ len))
384           (setq len (1+ wl-expire-archive-files)))
385         (when (> len wl-expire-archive-files)
386           (when arcmsg-list
387             (setq dst-folder (format dst-folder-fmt filenum))
388             (and (setq ret-val
389                        (funcall
390                         refile-func
391                         folder arcmsg-list msgdb dst-folder t preserve-number
392                         no-delete))
393                  (wl-append deleted-list (car ret-val)))
394             (setq arc-len (+ arc-len (cdr ret-val))))
395           (setq arcmsg-list nil)
396           (if (< arc-len wl-expire-archive-files)
397               (setq len (1+ arc-len))
398             (setq filenum (+ filenum wl-expire-archive-files)
399                   len (- len arc-len)   ;; maybe 1
400                   arc-len (1- len)      ;; maybe 0
401                   )))
402         (if (null msg)
403             (throw 'done t))
404         (wl-append arcmsg-list (list msg))))
405     deleted-list
406     ))
407
408 (defun wl-expire-archive-date (folder delete-list msgdb
409                                       &optional preserve-number no-delete)
410   "Standard function for `wl-summary-expire'.
411 Refile to archive folder followed message date."
412   (let* ((elmo-archive-treat-file t)    ;; treat archive folder as a file.
413          (number-alist (elmo-msgdb-get-number-alist msgdb))
414          (overview (elmo-msgdb-get-overview msgdb))
415          (dst-folder-fmt (funcall
416                           wl-expire-archive-get-folder-func
417                           folder
418                           wl-expire-archive-date-folder-name-fmt
419                           ))
420          (dst-folder-base (car dst-folder-fmt))
421          (dst-folder-fmt (cdr dst-folder-fmt))
422          (refile-func (if no-delete
423                           'wl-expire-refile
424                         'wl-expire-refile-with-copy-reserve-msg))
425          tmp dels dst-folder date time
426          msg arcmsg-alist arcmsg-list
427          deleted-list ret-val)
428     (setq tmp (wl-expire-archive-number-delete-old
429                dst-folder-base preserve-number delete-list
430                (elmo-msgdb-get-mark-alist msgdb)
431                no-delete
432                wl-expire-archive-date-folder-num-regexp))
433     (when (and (not no-delete)
434                (setq dels (nth 1 tmp)))
435       (wl-append deleted-list (car (wl-expire-delete folder dels msgdb))))
436     (setq delete-list (car tmp))
437     (while (setq msg (wl-pop delete-list))
438       (setq date (elmo-msgdb-overview-entity-get-date
439                   (assoc (cdr (assq msg number-alist)) overview)))
440       (setq time
441             (condition-case nil
442                 (timezone-fix-time date nil nil)
443               (error [0 0 0 0 0 0 0])))
444       (if (= (aref time 1) 0)   ;; if (month == 0)
445           (aset time 0 0))      ;;    year = 0
446       (setq dst-folder (format dst-folder-fmt
447                                (aref time 0)  ;; year
448                                (aref time 1)  ;; month
449                                ))
450       (setq arcmsg-alist
451             (wl-append-assoc-list
452              dst-folder
453              msg
454              arcmsg-alist)))
455     (while arcmsg-alist
456       (setq dst-folder (caar arcmsg-alist))
457       (setq arcmsg-list (cdar arcmsg-alist))
458       (and (setq ret-val
459                  (funcall
460                   refile-func
461                   folder arcmsg-list msgdb dst-folder t preserve-number
462                   no-delete))
463            (wl-append deleted-list (car ret-val)))
464       (setq arcmsg-alist (cdr arcmsg-alist)))
465     deleted-list
466     ))
467
468 (defun wl-expire-hide (folder hide-list msgdb &optional no-reserve-marks)
469   "Hide message for expire."
470   (unless no-reserve-marks
471     (setq hide-list
472           (wl-expire-delete-reserve-marked-msgs-from-list
473            hide-list (elmo-msgdb-get-mark-alist msgdb))))
474   (let ((mess (format "Hiding %s msgs..." (length hide-list))))
475     (message mess)
476     (elmo-msgdb-delete-msgs folder hide-list)
477     (elmo-msgdb-append-to-killed-list folder hide-list)
478     (elmo-folder-commit folder)
479     (message (concat mess "done"))
480     (cons hide-list (length hide-list))))
481
482 (defsubst wl-expire-folder-p (entity)
483   "Return non-nil, when ENTITY matched `wl-expire-alist'."
484   (wl-get-assoc-list-value wl-expire-alist entity))
485
486 (defun wl-summary-expire (&optional folder notsummary nolist)
487   ""
488   (interactive)
489   (let ((folder (or folder wl-summary-buffer-elmo-folder))
490         (deleting-info "Expiring...")
491         expires)
492     (when (and (or (setq expires (wl-expire-folder-p
493                                   (elmo-folder-name-internal folder)))
494                    (progn (and (interactive-p)
495                                (message "no match %s in wl-expire-alist"
496                                         folder))
497                           nil))
498                (or (not (interactive-p))
499                    (y-or-n-p (format "Expire %s? " (elmo-folder-name-internal
500                                                     folder)))))
501       (let* ((msgdb (wl-summary-buffer-msgdb))
502              (number-alist (elmo-msgdb-get-number-alist msgdb))
503              (mark-alist (elmo-msgdb-get-mark-alist msgdb))
504              expval rm-type val-type value more args
505              delete-list)
506         (save-excursion
507           (setq expval (car expires)
508                 rm-type (nth 1 expires)
509                 args (cddr expires))
510           (setq val-type (car expval)
511                 value (nth 1 expval)
512                 more (nth 2 expval))
513           (run-hooks 'wl-summary-expire-pre-hook)
514           (cond
515            ((eq val-type nil))
516            ((eq val-type 'number)
517             (let* ((msgs (if (not nolist)
518                              (elmo-folder-list-messages folder)
519                            (mapcar 'car number-alist)))
520                    (msglen (length msgs))
521                    (more (or more (1+ value)))
522                    count)
523               (when (>= msglen more)
524                 (setq count (- msglen value))
525                 (while (and msgs (> count 0))
526                   (when (assq (car msgs) number-alist) ;; don't expire new message
527                     (wl-append delete-list (list (car msgs)))
528                     (when (or (not wl-expire-number-with-reserve-marks)
529                               (wl-expire-msg-p (car msgs) mark-alist))
530                       (setq count (1- count))))
531                   (setq msgs (cdr msgs))))))
532            ((eq val-type 'date)
533             (let* ((overview (elmo-msgdb-get-overview msgdb))
534                    (key-date (elmo-date-get-offset-datevec
535                               (timezone-fix-time (current-time-string)
536                                                  (current-time-zone) nil)
537                               value t)))
538               (while overview
539                 (when (wl-expire-date-p
540                        key-date
541                        (elmo-msgdb-overview-entity-get-date
542                         (car overview)))
543                   (wl-append delete-list
544                              (list (elmo-msgdb-overview-entity-get-number
545                                     (car overview)))))
546                 (setq overview (cdr overview)))))
547            (t
548             (error "%s: not supported" val-type)))
549           (when delete-list
550             (or wl-expired-alist
551                 (setq wl-expired-alist (wl-expired-alist-load)))
552             (setq delete-list
553                   (cond ((eq rm-type nil) nil)
554                         ((eq rm-type 'remove)
555                          (setq deleting-info "Deleting...")
556                          (car (wl-expire-delete folder delete-list msgdb)))
557                         ((eq rm-type 'trash)
558                          (setq deleting-info "Deleting...")
559                          (car (wl-expire-refile folder delete-list msgdb wl-trash-folder)))
560                         ((eq rm-type 'hide)
561                          (setq deleting-info "Hiding...")
562                          (car (wl-expire-hide folder delete-list msgdb)))
563                         ((stringp rm-type)
564                          (setq deleting-info "Refiling...")
565                          (car (wl-expire-refile folder delete-list msgdb rm-type)))
566                         ((fboundp rm-type)
567                          (apply rm-type (append (list folder delete-list msgdb)
568                                                 args)))
569                         (t
570                          (error "%s: invalid type" rm-type))))
571             (when (and (not notsummary) delete-list)
572               (wl-summary-delete-messages-on-buffer delete-list deleting-info)
573               (wl-summary-folder-info-update)
574               (wl-summary-set-message-modified)
575               (wl-summary-set-mark-modified)
576               (sit-for 0)
577               (set-buffer-modified-p nil))
578             (wl-expired-alist-save))
579           (run-hooks 'wl-summary-expire-hook)
580           (if delete-list
581               (message "Expiring %s is done" (elmo-folder-name-internal
582                                               folder))
583             (and (interactive-p)
584                  (message "No expire"))))
585
586
587
588         delete-list
589         ))))
590
591 (defun wl-folder-expire-entity (entity)
592   (cond
593    ((consp entity)
594     (let ((flist (nth 2 entity)))
595       (while flist
596         (wl-folder-expire-entity (car flist))
597         (setq flist (cdr flist)))))
598    ((stringp entity)
599     (when (wl-expire-folder-p entity)
600       (let* ((folder (wl-folder-get-elmo-folder entity))
601              (update-msgdb (cond
602                            ((consp wl-expire-folder-update-msgdb)
603                             (wl-string-match-member
604                              entity
605                              wl-expire-folder-update-msgdb))
606                            (t
607                             wl-expire-folder-update-msgdb)))
608             (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
609                                           (wl-summary-always-sticky-folder-p
610                                            folder))
611                                       wl-summary-highlight))
612             wl-auto-select-first ret-val)
613         (save-window-excursion
614           (save-excursion
615             (and update-msgdb
616                  (wl-summary-goto-folder-subr entity 'force-update nil))
617             (setq ret-val (wl-summary-expire folder (not update-msgdb)))
618             (if update-msgdb
619                 (progn
620                   (wl-summary-save-view 'keep)
621                   (elmo-folder-commit wl-summary-buffer-elmo-folder))
622               (if ret-val
623                   (wl-folder-check-entity entity))))))))))
624
625 ;; Command
626
627 (defun wl-folder-expire-current-entity ()
628   (interactive)
629   (let ((entity-name
630          (or (wl-folder-get-folder-name-by-id
631               (get-text-property (point) 'wl-folder-entity-id))
632              (wl-folder-get-realname (wl-folder-folder-name)))))
633     (when (and entity-name
634                (or (not (interactive-p))
635                    (y-or-n-p (format "Expire %s? " entity-name))))
636       (wl-folder-expire-entity
637        (wl-folder-search-entity-by-name entity-name
638                                         wl-folder-entity))
639       (if (get-buffer wl-summary-buffer-name)
640           (kill-buffer wl-summary-buffer-name))
641       (message "Expiring %s is done" entity-name))))
642
643 ;;; Archive
644
645 (defun wl-folder-archive-current-entity ()
646   (interactive)
647   (let ((entity-name
648          (or (wl-folder-get-folder-name-by-id
649               (get-text-property (point) 'wl-folder-entity-id))
650              (wl-folder-get-realname (wl-folder-folder-name)))))
651     (when (and entity-name
652                (or (not (interactive-p))
653                    (y-or-n-p (format "Archive %s? " entity-name))))
654       (wl-folder-archive-entity
655        (wl-folder-search-entity-by-name entity-name
656                                         wl-folder-entity))
657       (message "Archiving %s is done" entity-name))))
658
659 (defun wl-archive-number1 (folder archive-list msgdb)
660   (wl-expire-archive-number1 folder archive-list msgdb t t))
661
662 (defun wl-archive-number2 (folder archive-list msgdb)
663   (wl-expire-archive-number2 folder archive-list msgdb t t))
664
665 (defun wl-archive-date (folder archive-list msgdb)
666   (wl-expire-archive-date folder archive-list msgdb t t))
667
668 (defun wl-archive-folder (folder archive-list msgdb dst-folder)
669   (let* ((elmo-archive-treat-file t)    ;; treat archive folder as a file.
670          copied-list ret-val)
671     (setq archive-list
672           (car (wl-expire-archive-number-delete-old
673                 nil t archive-list
674                 (elmo-msgdb-get-mark-alist msgdb)
675                 t ;; no-confirm
676                 nil dst-folder)))
677     (when archive-list
678       (and (setq ret-val
679                  (wl-expire-refile
680                   folder archive-list msgdb dst-folder t t t)) ;; copy!!
681            (wl-append copied-list ret-val)))
682     copied-list
683     ))
684
685 (defun wl-summary-archive (&optional arg folder notsummary nolist)
686   (interactive "P")
687   (let* ((folder (or folder wl-summary-buffer-elmo-folder))
688          (msgdb (or (wl-summary-buffer-msgdb)
689                     (elmo-msgdb-load folder)))
690          (msgs (if (not nolist)
691                    (elmo-folder-list-messages folder)
692                  (mapcar 'car (elmo-msgdb-get-number-alist msgdb))))
693          (alist wl-archive-alist)
694          func dst-folder archive-list)
695     (if arg
696         (let ((wl-default-spec (char-to-string
697                                 (car (rassq 'archive elmo-folder-type-alist)))))
698           (setq dst-folder (wl-summary-read-folder
699                             (concat wl-default-spec (substring folder 1))
700                             "for archive"))))
701     (run-hooks 'wl-summary-archive-pre-hook)
702     (if dst-folder
703         (wl-archive-folder folder msgs msgdb dst-folder)
704       (when (and (catch 'match
705                    (while alist
706                      (when (string-match (caar alist) folder)
707                        (setq func (cadar alist))
708                        (throw 'match t))
709                      (setq alist (cdr alist)))
710                    (and (interactive-p)
711                         (message "No match %s in wl-archive-alist" folder))
712                    (throw 'match nil))
713                  (or (not (interactive-p))
714                      (y-or-n-p (format "Archive %s? " folder))))
715         (setq archive-list
716               (funcall func folder msgs msgdb))
717         (run-hooks 'wl-summary-archive-hook)
718         (if archive-list
719             (message "Archiving %s is done" folder)
720           (and (interactive-p)
721                (message "No archive")))))))
722
723 (defun wl-folder-archive-entity (entity)
724   (cond
725    ((consp entity)
726     (let ((flist (nth 2 entity)))
727       (while flist
728         (wl-folder-archive-entity (car flist))
729         (setq flist (cdr flist)))))
730    ((stringp entity)
731     (wl-summary-archive nil (wl-folder-get-elmo-folder entity) t))))
732
733 ;; append log
734
735 (defun wl-expire-append-log (src-folder msgs dst-folder action)
736   (when wl-expire-use-log
737     (save-excursion
738       (let ((tmp-buf (get-buffer-create " *wl-expire work*"))
739             (filename (expand-file-name wl-expired-log-alist-file-name
740                                         elmo-msgdb-dir)))
741         (set-buffer tmp-buf)
742         (erase-buffer)
743         (if dst-folder
744             (insert (format "%s\t%s -> %s\t%s\n"
745                             action
746                             src-folder dst-folder msgs))
747           (insert (format "%s\t%s\t%s\n"
748                           action
749                           src-folder msgs)))
750         (if (file-writable-p filename)
751             (write-region (point-min) (point-max)
752                           filename t 'no-msg)
753           (message (format "%s is not writable." filename)))
754         (kill-buffer tmp-buf)))))
755
756 (require 'product)
757 (product-provide (provide 'wl-expire) (require 'wl-version))
758
759 ;;; wl-expire.el ends here