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 (defvar wl-expire-test nil)     ;; for debug (no execute)
  48
  49 (defun wl-expired-alist-load ()
  50   (elmo-object-load (expand-file-name
  51                      wl-expired-alist-file-name
  52                      elmo-msgdb-directory)))
  53
  54 (defun wl-expired-alist-save (&optional alist)
  55   (elmo-object-save (expand-file-name
  56                      wl-expired-alist-file-name
  57                      elmo-msgdb-directory)
  58                     (or alist wl-expired-alist)))
  59
  60 (defsubst wl-expire-msg-p (msg-num mark-alist)
  61   (cond ((consp wl-summary-expire-reserve-marks)
  62          (let ((mark (nth 1 (assq msg-num mark-alist))))
  63            (not (or (member mark wl-summary-expire-reserve-marks)
  64                     (and wl-summary-buffer-disp-msg
  65                          (eq msg-num wl-summary-buffer-current-msg))))))
  66         ((eq wl-summary-expire-reserve-marks 'all)
  67          (not (or (assq msg-num mark-alist)
  68                   (and wl-summary-buffer-disp-msg
  69                        (eq msg-num wl-summary-buffer-current-msg)))))
  70         ((eq wl-summary-expire-reserve-marks 'none)
  71          t)
  72         (t
  73          (error "Invalid marks: %s" wl-summary-expire-reserve-marks))))
  74
  75 (defmacro wl-expire-make-sortable-date (date)
  76   (` (timezone-make-sortable-date
  77       (aref (, date) 0) (aref (, date) 1) (aref (, date) 2)
  78       (timezone-make-time-string
  79        (aref (, date) 3) (aref (, date) 4) (aref (, date) 5)))))
  80
  81 (defsubst wl-expire-date-p (key-datevec date)
  82   (let ((datevec (condition-case nil
  83                      (timezone-fix-time date nil nil)
  84                    (error nil))))
  85     (and
  86      datevec (> (aref datevec 1) 0)
  87      (string<
  88       (wl-expire-make-sortable-date datevec)
  89       (wl-expire-make-sortable-date key-datevec)))))
  90
  91 (defun wl-expire-delete-reserve-marked-msgs-from-list (msgs mark-alist)
  92   (let ((dlist msgs))
  93     (while dlist
  94       (unless (wl-expire-msg-p (car dlist) mark-alist)
  95         (setq msgs (delq (car dlist) msgs)))
  96       (setq dlist (cdr dlist)))
  97     msgs))
  98
  99 (defun wl-expire-delete (folder delete-list msgdb &optional no-reserve-marks)
 100   "Delete message for expire."
 101   (unless no-reserve-marks
 102     (setq delete-list
 103           (wl-expire-delete-reserve-marked-msgs-from-list
 104            delete-list (elmo-msgdb-get-mark-alist msgdb))))
 105   (when delete-list
 106    (let ((mess
 107          (format "Expiring (delete) %s msgs..."
 108                  (length delete-list))))
 109     (message "%s" mess)
 110     (if (elmo-folder-delete-messages folder
 111                                      delete-list)
 112         (progn
 113           (elmo-msgdb-delete-msgs (elmo-folder-msgdb folder)
 114                                   delete-list)
 115           (wl-expire-append-log
 116            (elmo-folder-name-internal folder)
 117            delete-list nil 'delete)
 118           (message "%s" (concat mess "done")))
 119       (error (concat mess "failed!")))))
 120   (cons delete-list (length delete-list)))
 121
 122 (defun wl-expire-refile (folder refile-list msgdb dst-folder
 123                                 &optional no-reserve-marks preserve-number copy)
 124   "Refile message for expire. If COPY is non-nil, copy message."
 125   (when (not (string= (elmo-folder-name-internal folder) dst-folder))
 126     (unless no-reserve-marks
 127       (setq refile-list
 128             (wl-expire-delete-reserve-marked-msgs-from-list
 129              refile-list (elmo-msgdb-get-mark-alist msgdb))))
 130     (when refile-list
 131       (let* ((doingmes (if copy
 132                            "Copying %s"
 133                          "Expiring (move %s)"))
 134              (dst-folder (wl-folder-get-elmo-folder dst-folder))
 135              (mess (format (concat doingmes " %s msgs...")
 136                            (elmo-folder-name-internal dst-folder)
 137                            (length refile-list))))
 138         (message "%s" mess)
 139         (if wl-expire-test
 140             nil
 141           (unless (or (elmo-folder-exists-p dst-folder)
 142                       (elmo-folder-create dst-folder))
 143             (error "%s: create folder failed"
 144                    (elmo-folder-name-internal dst-folder)))
 145           (if (elmo-folder-move-messages folder
 146                                          refile-list
 147                                          dst-folder
 148                                          msgdb
 149                                          t
 150                                          copy
 151                                          preserve-number
 152                                          wl-expire-add-seen-list)
 153               (progn
 154                 (wl-expire-append-log
 155                  (elmo-folder-name-internal folder)
 156                  refile-list
 157                  (elmo-folder-name-internal dst-folder)
 158                  (if copy 'copy 'move))
 159                 (message "%s" (concat mess "done")))
 160             (error (concat mess "failed!"))))))
 161     (cons refile-list (length refile-list))))
 162
 163 (defun wl-expire-refile-with-copy-reserve-msg
 164   (folder refile-list msgdb dst-folder
 165           &optional no-reserve-marks preserve-number copy)
 166   "Refile message for expire.
 167 If REFILE-LIST includes reserve mark message, so copy."
 168   (when (not (string= (elmo-folder-name-internal folder) dst-folder))
 169     (let ((msglist refile-list)
 170           (mark-alist (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder)))
 171           (number-alist (elmo-msgdb-get-number-alist (elmo-folder-msgdb
 172                                                       folder)))
 173           (dst-folder (wl-folder-get-elmo-folder dst-folder))
 174           (ret-val t)
 175           (copy-reserve-message)
 176           (copy-len 0)
 177           msg msg-id)
 178       (message "Expiring (move %s) %s msgs..."
 179                (elmo-folder-name-internal dst-folder) (length refile-list))
 180       (if wl-expire-test
 181           (setq copy-len (length refile-list))
 182         (unless (or (elmo-folder-exists-p dst-folder)
 183                   (elmo-folder-create dst-folder))
 184         (error "%s: create folder failed" (elmo-folder-name-internal
 185                                            dst-folder)))
 186         (while (setq msg (wl-pop msglist))
 187           (unless (wl-expire-msg-p msg mark-alist)
 188             (setq msg-id (cdr (assq msg number-alist)))
 189             (if (assoc msg-id wl-expired-alist)
 190                 ;; reserve mark message already refiled or expired
 191                 (setq refile-list (delq msg refile-list))
 192               ;; reserve mark message not refiled
 193               (wl-append wl-expired-alist (list (cons msg-id
 194                                                       (elmo-folder-name-internal
 195                                                        dst-folder))))
 196               (setq copy-reserve-message t))))
 197         (when refile-list
 198           (unless
 199               (setq ret-val
 200                     (elmo-folder-move-messages folder
 201                                                refile-list
 202                                                dst-folder
 203                                                msgdb
 204                                                t
 205                                                copy-reserve-message
 206                                                preserve-number
 207                                                wl-expire-add-seen-list))
 208             (error "Expire: move msgs to %s failed"
 209                    (elmo-folder-name-internal dst-folder)))
 210           (wl-expire-append-log (elmo-folder-name-internal folder)
 211                                 refile-list
 212                                 (elmo-folder-name-internal dst-folder)
 213                                 (if copy-reserve-message 'copy 'move))
 214           (setq copy-len (length refile-list))
 215           (when copy-reserve-message
 216             (setq refile-list
 217                   (wl-expire-delete-reserve-marked-msgs-from-list
 218                    refile-list
 219                    mark-alist))
 220             (when refile-list
 221               (if (setq ret-val
 222                         (elmo-folder-delete-messages folder
 223                                                      refile-list))
 224                   (progn
 225                     (elmo-msgdb-delete-msgs (elmo-folder-msgdb folder)
 226                                             refile-list)
 227                     (wl-expire-append-log
 228                      (elmo-folder-name-internal folder)
 229                      refile-list nil 'delete))))))
 230         (let ((mes (format "Expiring (move %s) %s msgs..."
 231                            (elmo-folder-name-internal dst-folder)
 232                            (length refile-list))))
 233           (if ret-val
 234               (message (concat mes "done"))
 235             (error (concat mes "failed!")))))
 236       (cons refile-list copy-len))))
 237
 238 (defun wl-expire-archive-get-folder (src-folder &optional fmt dst-folder-arg)
 239   "Get archive folder name from SRC-FOLDER."
 240   (let* ((fmt (or fmt wl-expire-archive-folder-name-fmt))
 241          (src-folde-name (substring
 242                           (elmo-folder-name-internal src-folder)
 243                           (length (elmo-folder-prefix-internal src-folder))))
 244          (archive-spec (char-to-string
 245                         (car (rassq 'archive elmo-folder-type-alist))))
 246          dst-folder-base dst-folder-fmt prefix)
 247     (cond (dst-folder-arg
 248            (setq dst-folder-base (concat archive-spec dst-folder-arg)))
 249           ((eq (elmo-folder-type-internal src-folder) 'localdir)
 250            (setq dst-folder-base
 251                  (concat archive-spec src-folde-name)))
 252           (t
 253            (setq dst-folder-base
 254                  (elmo-concat-path
 255                   (format "%s%s" archive-spec (elmo-folder-type-internal
 256                                                src-folder))
 257                   src-folde-name))))
 258     (setq dst-folder-fmt (format fmt
 259                                  dst-folder-base
 260                                  wl-expire-archive-folder-type))
 261     (setq dst-folder-base (format "%s;%s"
 262                                   dst-folder-base
 263                                   wl-expire-archive-folder-type))
 264     (when wl-expire-archive-folder-prefix
 265       (cond ((eq wl-expire-archive-folder-prefix 'short)
 266              (setq prefix (file-name-nondirectory
 267                            src-folde-name)))
 268             (t
 269              (setq prefix src-folde-name)))
 270       (setq dst-folder-fmt (concat dst-folder-fmt ";" prefix))
 271       (setq dst-folder-base (concat dst-folder-base ";" prefix)))
 272     (cons dst-folder-base dst-folder-fmt)))
 273
 274 (defsubst wl-expire-archive-get-max-number (dst-folder-base &optional regexp)
 275   (let ((files (reverse (sort (elmo-folder-list-subfolders
 276                                (elmo-make-folder dst-folder-base))
 277                               'string<)))
 278         (regexp (or regexp wl-expire-archive-folder-num-regexp))
 279         filenum in-folder)
 280     (catch 'done
 281       (while files
 282         (when (string-match regexp (car files))
 283           (setq filenum (elmo-match-string 1 (car files)))
 284           (setq in-folder (elmo-folder-status
 285                            (wl-folder-get-elmo-folder (car files))))
 286           (throw 'done (cons in-folder filenum)))
 287         (setq files (cdr files))))))
 288
 289 (defun wl-expire-archive-number-delete-old (dst-folder-base
 290                                             preserve-number msgs mark-alist
 291                                             &optional no-confirm regexp file)
 292   (let ((len 0) (max-num 0)
 293         folder-info dels)
 294     (if (or (and file (setq folder-info
 295                             (cons (elmo-folder-status
 296                                    (wl-folder-get-elmo-folder file))
 297                                   nil)))
 298             (setq folder-info (wl-expire-archive-get-max-number
 299                                dst-folder-base
 300                                regexp)))
 301         (progn
 302           (setq len (cdar folder-info))
 303           (when preserve-number
 304             ;; delete small number than max number of dst-folder
 305             (setq max-num (caar folder-info))
 306             (while (and msgs (>= max-num (car msgs)))
 307               (wl-append dels (list (car msgs)))
 308               (setq msgs (cdr msgs)))
 309             (setq dels (wl-expire-delete-reserve-marked-msgs-from-list
 310                         dels mark-alist))
 311             (unless (and dels
 312                          (or (or no-confirm (not wl-expire-delete-oldmsg-confirm))
 313                              (progn
 314                                (if (eq major-mode 'wl-summary-mode)
 315                                    (wl-thread-jump-to-msg (car dels)))
 316                                (y-or-n-p (format "Delete old messages %s? "
 317                                                  dels)))))
 318               (setq dels nil)))
 319           (list msgs dels max-num (cdr folder-info) len))
 320       (list msgs dels 0 "0" 0))))
 321
 322 (defun wl-expire-archive-number1 (folder delete-list msgdb
 323                                   &optional preserve-number dst-folder-arg
 324                                             no-delete)
 325   "Standard function for `wl-summary-expire'.
 326 Refile to archive folder followed message number."
 327   (let* ((elmo-archive-treat-file t)    ;; treat archive folder as a file.
 328          (dst-folder-expand (and dst-folder-arg
 329                                  (wl-expand-newtext
 330                                   dst-folder-arg
 331                                   (elmo-folder-name-internal folder))))
 332          (dst-folder-fmt (funcall
 333                           wl-expire-archive-get-folder-function
 334                           folder nil dst-folder-expand))
 335          (dst-folder-base (car dst-folder-fmt))
 336          (dst-folder-fmt (cdr dst-folder-fmt))
 337          (refile-func (if no-delete
 338                           'wl-expire-refile
 339                         'wl-expire-refile-with-copy-reserve-msg))
 340          tmp dels dst-folder
 341          prev-arcnum arcnum msg arcmsg-list
 342          deleted-list ret-val)
 343     (setq tmp (wl-expire-archive-number-delete-old
 344                dst-folder-base preserve-number delete-list
 345                (elmo-msgdb-get-mark-alist msgdb)
 346                no-delete))
 347     (when (and (not no-delete)
 348                (setq dels (nth 1 tmp)))
 349       (wl-append deleted-list (car (wl-expire-delete folder dels msgdb))))
 350     (setq delete-list (car tmp))
 351     (catch 'done
 352       (while t
 353         (if (setq msg (wl-pop delete-list))
 354             (setq arcnum (/ msg wl-expire-archive-files))
 355           (setq arcnum nil))
 356         (when (and prev-arcnum
 357                    (not (eq arcnum prev-arcnum)))
 358           (setq dst-folder (format dst-folder-fmt
 359                                    (* prev-arcnum wl-expire-archive-files)))
 360           (and (setq ret-val
 361                      (funcall
 362                       refile-func
 363                       folder arcmsg-list msgdb dst-folder t preserve-number
 364                       no-delete))
 365                (wl-append deleted-list (car ret-val)))
 366           (setq arcmsg-list nil))
 367         (if (null msg)
 368             (throw 'done t))
 369         (wl-append arcmsg-list (list msg))
 370         (setq prev-arcnum arcnum)))
 371     deleted-list))
 372
 373 (defun wl-expire-archive-number2 (folder delete-list msgdb
 374                                   &optional preserve-number dst-folder-arg
 375                                             no-delete)
 376   "Standard function for `wl-summary-expire'.
 377 Refile to archive folder followed the number of message in one archive folder."
 378   (let* ((elmo-archive-treat-file t)    ;; treat archive folder as a file.
 379          (dst-folder-expand (and dst-folder-arg
 380                                  (wl-expand-newtext
 381                                   dst-folder-arg
 382                                   (elmo-folder-name-internal folder))))
 383          (dst-folder-fmt (funcall
 384                           wl-expire-archive-get-folder-function
 385                           folder nil dst-folder-expand))
 386          (dst-folder-base (car dst-folder-fmt))
 387          (dst-folder-fmt (cdr dst-folder-fmt))
 388          (refile-func (if no-delete
 389                           'wl-expire-refile
 390                         'wl-expire-refile-with-copy-reserve-msg))
 391          (len 0) (filenum 0)
 392          tmp dels dst-folder
 393          arc-len msg arcmsg-list
 394          deleted-list ret-val)
 395     (setq tmp (wl-expire-archive-number-delete-old
 396                dst-folder-base preserve-number delete-list
 397                (elmo-msgdb-get-mark-alist msgdb)
 398                no-delete))
 399     (when (and (not no-delete)
 400                (setq dels (nth 1 tmp)))
 401       (wl-append deleted-list (car (wl-expire-delete folder dels msgdb))))
 402     (setq delete-list (car tmp)
 403           filenum (string-to-int (nth 3 tmp))
 404           len (nth 4 tmp)
 405           arc-len len)
 406     (catch 'done
 407       (while t
 408         (if (setq msg (wl-pop delete-list))
 409             (setq len (1+ len))
 410           (setq len (1+ wl-expire-archive-files)))
 411         (when (> len wl-expire-archive-files)
 412           (when arcmsg-list
 413             (setq dst-folder (format dst-folder-fmt filenum))
 414             (and (setq ret-val
 415                        (funcall
 416                         refile-func
 417                         folder arcmsg-list msgdb dst-folder t preserve-number
 418                         no-delete))
 419                  (wl-append deleted-list (car ret-val)))
 420             (setq arc-len (+ arc-len (cdr ret-val))))
 421           (setq arcmsg-list nil)
 422           (if (< arc-len wl-expire-archive-files)
 423               (setq len (1+ arc-len))
 424             (setq filenum (+ filenum wl-expire-archive-files)
 425                   len (- len arc-len)   ;; maybe 1
 426                   arc-len (1- len)      ;; maybe 0
 427                   )))
 428         (if (null msg)
 429             (throw 'done t))
 430         (wl-append arcmsg-list (list msg))))
 431     deleted-list))
 432
 433 (defun wl-expire-archive-date (folder delete-list msgdb
 434                                &optional preserve-number dst-folder-arg
 435                                          no-delete)
 436   "Standard function for `wl-summary-expire'.
 437 Refile to archive folder followed message date."
 438   (let* ((elmo-archive-treat-file t)    ;; treat archive folder as a file.
 439          (number-alist (elmo-msgdb-get-number-alist msgdb))
 440          (overview (elmo-msgdb-get-overview msgdb))
 441          (dst-folder-expand (and dst-folder-arg
 442                                  (wl-expand-newtext
 443                                   dst-folder-arg
 444                                   (elmo-folder-name-internal folder))))
 445          (dst-folder-fmt (funcall
 446                           wl-expire-archive-get-folder-function
 447                           folder
 448                           wl-expire-archive-date-folder-name-fmt
 449                           dst-folder-expand
 450                           ))
 451          (dst-folder-base (car dst-folder-fmt))
 452          (dst-folder-fmt (cdr dst-folder-fmt))
 453          (refile-func (if no-delete
 454                           'wl-expire-refile
 455                         'wl-expire-refile-with-copy-reserve-msg))
 456          tmp dels dst-folder date time
 457          msg arcmsg-alist arcmsg-list
 458          deleted-list ret-val)
 459     (setq tmp (wl-expire-archive-number-delete-old
 460                dst-folder-base preserve-number delete-list
 461                (elmo-msgdb-get-mark-alist msgdb)
 462                no-delete
 463                wl-expire-archive-date-folder-num-regexp))
 464     (when (and (not no-delete)
 465                (setq dels (nth 1 tmp)))
 466       (wl-append deleted-list (car (wl-expire-delete folder dels msgdb))))
 467     (setq delete-list (car tmp))
 468     (while (setq msg (wl-pop delete-list))
 469       (setq date (elmo-msgdb-overview-entity-get-date
 470                   (assoc (cdr (assq msg number-alist)) overview)))
 471       (setq time
 472             (condition-case nil
 473                 (timezone-fix-time date nil nil)
 474               (error [0 0 0 0 0 0 0])))
 475       (if (= (aref time 1) 0)   ;; if (month == 0)
 476           (aset time 0 0))      ;;    year = 0
 477       (setq dst-folder (format dst-folder-fmt
 478                                (aref time 0)  ;; year
 479                                (aref time 1)  ;; month
 480                                ))
 481       (setq arcmsg-alist
 482             (wl-append-assoc-list
 483              dst-folder
 484              msg
 485              arcmsg-alist)))
 486     (while arcmsg-alist
 487       (setq dst-folder (caar arcmsg-alist))
 488       (setq arcmsg-list (cdar arcmsg-alist))
 489       (and (setq ret-val
 490                  (funcall
 491                   refile-func
 492                   folder arcmsg-list msgdb dst-folder t preserve-number
 493                   no-delete))
 494            (wl-append deleted-list (car ret-val)))
 495       (setq arcmsg-alist (cdr arcmsg-alist)))
 496     deleted-list))
 497
 498 ;;; wl-expire-localdir-date
 499 (defvar wl-expire-localdir-date-folder-name-fmt "%s/%%04d_%%02d")
 500
 501 (defcustom wl-expire-localdir-get-folder-function
 502   'wl-expire-localdir-get-folder
 503   "*A function to get localdir folder name."
 504   :type 'function
 505   :group 'wl-expire)
 506
 507 (defun wl-expire-localdir-get-folder (src-folder fmt dst-folder-arg)
 508   "Get localdir folder name from src-folder."
 509   (let* ((src-folder-name (substring
 510                            (elmo-folder-name-internal src-folder)
 511                            (length (elmo-folder-prefix-internal src-folder))))
 512          (dst-folder-spec (char-to-string
 513                            (car (rassq 'localdir elmo-folder-type-alist))))
 514          dst-folder-base dst-folder-fmt)
 515     (cond (dst-folder-arg
 516            (setq dst-folder-base (concat dst-folder-spec dst-folder-arg)))
 517           ((eq (elmo-folder-type-internal src-folder) 'localdir)
 518            (setq dst-folder-base (concat dst-folder-spec src-folder-name)))
 519           (t
 520            (setq dst-folder-base
 521                  (elmo-concat-path
 522                   (format "%s%s"
 523                           dst-folder-spec
 524                           (elmo-folder-type-internal src-folder))
 525                   src-folder-name))))
 526     (setq dst-folder-fmt
 527           (format fmt dst-folder-base))
 528     (cons dst-folder-base dst-folder-fmt)))
 529
 530 (defun wl-expire-localdir-date (folder delete-list msgdb
 531                                        &optional preserve-number dst-folder-arg
 532                                        no-delete)
 533   "Function for `wl-summary-expire'.
 534 Refile to localdir folder by message date.
 535 ex. +ml/wl/1999_11/, +ml/wl/1999_12/."
 536   (let* ((number-alist (elmo-msgdb-get-number-alist msgdb))
 537          (overview (elmo-msgdb-get-overview msgdb))
 538          (dst-folder-expand (and dst-folder-arg
 539                                  (wl-expand-newtext
 540                                   dst-folder-arg
 541                                   (elmo-folder-name-internal folder))))
 542          (dst-folder-fmt (funcall
 543                           wl-expire-localdir-get-folder-function
 544                           folder
 545                           wl-expire-localdir-date-folder-name-fmt
 546                           dst-folder-expand))
 547          (dst-folder-base (car dst-folder-fmt))
 548          (dst-folder-fmt (cdr dst-folder-fmt))
 549          (refile-func (if no-delete
 550                           'wl-expire-refile
 551                         'wl-expire-refile-with-copy-reserve-msg))
 552          tmp dels dst-folder date time
 553          msg arcmsg-alist arcmsg-list
 554          deleted-list ret-val)
 555     (while (setq msg (wl-pop delete-list))
 556       (setq date (elmo-msgdb-overview-entity-get-date
 557                   (assoc (cdr (assq msg number-alist)) overview)))
 558       (setq time
 559             (condition-case nil
 560                 (timezone-fix-time date nil nil)
 561               (error [0 0 0 0 0 0 0])))
 562       (if (= (aref time 1) 0)   ;; if (month == 0)
 563           (aset time 0 0))      ;;    year = 0
 564       (setq dst-folder (format dst-folder-fmt
 565                                (aref time 0);; year
 566                                (aref time 1);; month
 567                                ))
 568       (setq arcmsg-alist
 569             (wl-append-assoc-list
 570              dst-folder
 571              msg
 572              arcmsg-alist)))
 573     (while arcmsg-alist
 574       (setq dst-folder (caar arcmsg-alist))
 575       (setq arcmsg-list (cdar arcmsg-alist))
 576       (and (setq ret-val
 577                  (funcall
 578                   refile-func
 579                   folder arcmsg-list msgdb dst-folder t preserve-number
 580                   no-delete))
 581            (wl-append deleted-list (car ret-val)))
 582       (setq arcmsg-alist (cdr arcmsg-alist)))
 583     deleted-list))
 584
 585 (defun wl-expire-hide (folder hide-list msgdb &optional no-reserve-marks)
 586   "Hide message for expire."
 587   (unless no-reserve-marks
 588     (setq hide-list
 589           (wl-expire-delete-reserve-marked-msgs-from-list
 590            hide-list (elmo-msgdb-get-mark-alist msgdb))))
 591   (let ((mess (format "Hiding %s msgs..." (length hide-list))))
 592     (message mess)
 593     (elmo-msgdb-delete-msgs (elmo-folder-msgdb folder) hide-list)
 594     (elmo-msgdb-append-to-killed-list folder hide-list)
 595     (elmo-folder-commit folder)
 596     (message (concat mess "done"))
 597     (cons hide-list (length hide-list))))
 598
 599 (defsubst wl-expire-folder-p (entity)
 600   "Return non-nil, when ENTITY matched `wl-expire-alist'."
 601   (wl-get-assoc-list-value wl-expire-alist entity))
 602
 603 (defsubst wl-archive-folder-p (entity)
 604   "Return non-nil, when ENTITY matched `wl-archive-alist'."
 605   (wl-get-assoc-list-value wl-archive-alist entity))
 606
 607 (defun wl-summary-expire (&optional folder notsummary nolist)
 608   ""
 609   (interactive)
 610   (let ((folder (or folder wl-summary-buffer-elmo-folder))
 611         (deleting-info "Expiring...")
 612         expires)
 613     (when (and (or (setq expires (wl-expire-folder-p
 614                                   (elmo-folder-name-internal folder)))
 615                    (progn (and (interactive-p)
 616                                (message "no match %s in wl-expire-alist"
 617                                         (elmo-folder-name-internal folder)))
 618                           nil))
 619                (or (not (interactive-p))
 620                    (y-or-n-p (format "Expire %s? " (elmo-folder-name-internal
 621                                                     folder)))))
 622       (let* ((msgdb (or (wl-summary-buffer-msgdb)
 623                         (progn (elmo-folder-open folder 'load-msgdb)
 624                                (elmo-folder-msgdb folder))))
 625              (number-alist (elmo-msgdb-get-number-alist msgdb))
 626              (mark-alist (elmo-msgdb-get-mark-alist msgdb))
 627              expval rm-type val-type value more args
 628              delete-list)
 629         (save-excursion
 630           (setq expval (car expires)
 631                 rm-type (nth 1 expires)
 632                 args (cddr expires))
 633           (setq val-type (car expval)
 634                 value (nth 1 expval)
 635                 more (nth 2 expval))
 636           (run-hooks 'wl-summary-expire-pre-hook)
 637           (cond
 638            ((eq val-type nil))
 639            ((eq val-type 'number)
 640             (let* ((msgs (if (not nolist)
 641                              (elmo-folder-list-messages folder)
 642                            (mapcar 'car number-alist)))
 643                    (msglen (length msgs))
 644                    (more (or more (1+ value)))
 645                    count)
 646               (when (>= msglen more)
 647                 (setq count (- msglen value))
 648                 (while (and msgs (> count 0))
 649                   (when (assq (car msgs) number-alist) ;; don't expire new message
 650                     (wl-append delete-list (list (car msgs)))
 651                     (when (or (not wl-expire-number-with-reserve-marks)
 652                               (wl-expire-msg-p (car msgs) mark-alist))
 653                       (setq count (1- count))))
 654                   (setq msgs (cdr msgs))))))
 655            ((eq val-type 'date)
 656             (let* ((overview (elmo-msgdb-get-overview msgdb))
 657                    (key-date (elmo-date-get-offset-datevec
 658                               (timezone-fix-time (current-time-string)
 659                                                  (current-time-zone) nil)
 660                               value t)))
 661               (while overview
 662                 (when (wl-expire-date-p
 663                        key-date
 664                        (elmo-msgdb-overview-entity-get-date
 665                         (car overview)))
 666                   (wl-append delete-list
 667                              (list (elmo-msgdb-overview-entity-get-number
 668                                     (car overview)))))
 669                 (setq overview (cdr overview)))))
 670            (t
 671             (error "%s: not supported" val-type)))
 672           (when delete-list
 673             (or wl-expired-alist
 674                 (setq wl-expired-alist (wl-expired-alist-load)))
 675             ;; evaluate string-match for wl-expand-newtext
 676             (wl-expire-folder-p
 677              (elmo-folder-name-internal folder))
 678             (setq delete-list
 679                   (cond ((eq rm-type nil) nil)
 680                         ((eq rm-type 'remove)
 681                          (setq deleting-info "Deleting...")
 682                          (car (wl-expire-delete folder delete-list msgdb)))
 683                         ((eq rm-type 'trash)
 684                          (setq deleting-info "Deleting...")
 685                          (car (wl-expire-refile folder delete-list msgdb wl-trash-folder)))
 686                         ((eq rm-type 'hide)
 687                          (setq deleting-info "Hiding...")
 688                          (car (wl-expire-hide folder delete-list msgdb)))
 689                         ((stringp rm-type)
 690                          (setq deleting-info "Refiling...")
 691                          (car (wl-expire-refile folder delete-list msgdb
 692                                                 (wl-expand-newtext
 693                                                  rm-type
 694                                                  (elmo-folder-name-internal folder)))))
 695                         ((fboundp rm-type)
 696                          (apply rm-type (append (list folder delete-list msgdb)
 697                                                 args)))
 698                         (t
 699                          (error "%s: invalid type" rm-type))))
 700             (when (and (not wl-expire-test) (not notsummary) delete-list)
 701               (wl-summary-delete-messages-on-buffer delete-list deleting-info)
 702               (wl-summary-folder-info-update)
 703               (wl-summary-set-message-modified)
 704               (wl-summary-set-mark-modified)
 705               (sit-for 0)
 706               (set-buffer-modified-p nil))
 707             (wl-expired-alist-save))
 708           (run-hooks 'wl-summary-expire-hook)
 709           (if delete-list
 710               (message "Expiring %s is done" (elmo-folder-name-internal
 711                                               folder))
 712             (and (interactive-p)
 713                  (message "No expire"))))
 714         delete-list))))
 715
 716 (defun wl-folder-expire-entity (entity)
 717   (cond
 718    ((consp entity)
 719     (let ((flist (nth 2 entity)))
 720       (while flist
 721         (wl-folder-expire-entity (car flist))
 722         (setq flist (cdr flist)))))
 723    ((stringp entity)
 724     (when (wl-expire-folder-p entity)
 725       (let* ((folder (wl-folder-get-elmo-folder entity))
 726              (update-msgdb (cond
 727                            ((consp wl-expire-folder-update-msgdb)
 728                             (wl-string-match-member
 729                              entity
 730                              wl-expire-folder-update-msgdb))
 731                            (t
 732                             wl-expire-folder-update-msgdb)))
 733             (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
 734                                           (wl-summary-always-sticky-folder-p
 735                                            folder))
 736                                       wl-summary-highlight))
 737             wl-auto-select-first ret-val)
 738         (save-window-excursion
 739           (save-excursion
 740             (and update-msgdb
 741                  (wl-summary-goto-folder-subr entity 'force-update nil))
 742             (setq ret-val (wl-summary-expire folder (not update-msgdb)))
 743             (if update-msgdb
 744                 (progn
 745                   (wl-summary-save-view)
 746                   (elmo-folder-commit wl-summary-buffer-elmo-folder))
 747               (if ret-val
 748                   (wl-folder-check-entity entity))))))))))
 749
 750 ;; Command
 751
 752 (defun wl-folder-expire-current-entity ()
 753   (interactive)
 754   (let ((entity-name
 755          (or (wl-folder-get-folder-name-by-id
 756               (get-text-property (point) 'wl-folder-entity-id))
 757              (wl-folder-get-realname (wl-folder-folder-name)))))
 758     (when (and entity-name
 759                (or (not (interactive-p))
 760                    (y-or-n-p (format "Expire %s? " entity-name))))
 761       (wl-folder-expire-entity
 762        (wl-folder-search-entity-by-name entity-name
 763                                         wl-folder-entity))
 764       (if (get-buffer wl-summary-buffer-name)
 765           (kill-buffer wl-summary-buffer-name))
 766       (message "Expiring %s is done" entity-name))))
 767
 768 ;;; Archive
 769
 770 (defun wl-folder-archive-current-entity ()
 771   (interactive)
 772   (let ((entity-name
 773          (or (wl-folder-get-folder-name-by-id
 774               (get-text-property (point) 'wl-folder-entity-id))
 775              (wl-folder-get-realname (wl-folder-folder-name)))))
 776     (when (and entity-name
 777                (or (not (interactive-p))
 778                    (y-or-n-p (format "Archive %s? " entity-name))))
 779       (wl-folder-archive-entity
 780        (wl-folder-search-entity-by-name entity-name
 781                                         wl-folder-entity))
 782       (message "Archiving %s is done" entity-name))))
 783
 784 (defun wl-archive-number1 (folder archive-list msgdb &optional dst-folder-arg)
 785   (wl-expire-archive-number1 folder archive-list msgdb t dst-folder-arg t))
 786
 787 (defun wl-archive-number2 (folder archive-list msgdb &optional dst-folder-arg)
 788   (wl-expire-archive-number2 folder archive-list msgdb t dst-folder-arg t))
 789
 790 (defun wl-archive-date (folder archive-list msgdb &optional dst-folder-arg)
 791   (wl-expire-archive-date folder archive-list msgdb t dst-folder-arg t))
 792
 793 (defun wl-archive-folder (folder archive-list msgdb dst-folder)
 794   (let* ((elmo-archive-treat-file t)    ;; treat archive folder as a file.
 795          copied-list ret-val)
 796     (setq archive-list
 797           (car (wl-expire-archive-number-delete-old
 798                 nil t archive-list
 799                 (elmo-msgdb-get-mark-alist msgdb)
 800                 t ;; no-confirm
 801                 nil dst-folder)))
 802     (when archive-list
 803       (and (setq ret-val
 804                  (wl-expire-refile
 805                   folder archive-list msgdb dst-folder t t t)) ;; copy!!
 806            (wl-append copied-list ret-val)))
 807     copied-list))
 808
 809 (defun wl-summary-archive (&optional arg folder notsummary nolist)
 810   ""
 811   (interactive "P")
 812   (let* ((folder (or folder wl-summary-buffer-elmo-folder))
 813          (msgdb (or (wl-summary-buffer-msgdb)
 814                     (elmo-folder-msgdb folder)))
 815          (msgs (if (not nolist)
 816                    (elmo-folder-list-messages folder)
 817                  (mapcar 'car (elmo-msgdb-get-number-alist msgdb))))
 818          (alist wl-archive-alist)
 819          archives func args dst-folder archive-list)
 820     (if arg
 821         (let ((wl-default-spec (char-to-string
 822                                 (car (rassq 'archive
 823                                             elmo-folder-type-alist)))))
 824           (setq dst-folder (wl-summary-read-folder
 825                             (concat wl-default-spec
 826                                     (substring
 827                                      (elmo-folder-name-internal folder) 1))
 828                             "for archive"))))
 829     (run-hooks 'wl-summary-archive-pre-hook)
 830     (if dst-folder
 831         (wl-archive-folder folder msgs msgdb dst-folder)
 832       (when (and (or (setq archives (wl-archive-folder-p
 833                                      (elmo-folder-name-internal folder)))
 834                      (progn (and (interactive-p)
 835                                  (message "No match %s in wl-archive-alist"
 836                                           (elmo-folder-name-internal folder)))
 837                             nil))
 838                  (or (not (interactive-p))
 839                      (y-or-n-p (format "Archive %s? "
 840                                        (elmo-folder-name-internal folder)))))
 841         (setq func (car archives)
 842               args (cdr archives))
 843         (setq archive-list
 844               (apply func (append (list folder msgs msgdb) args)))
 845         (run-hooks 'wl-summary-archive-hook)
 846         (if archive-list
 847             (message "Archiving %s is done" (elmo-folder-name-internal folder))
 848           (and (interactive-p)
 849                (message "No archive")))))))
 850
 851 (defun wl-folder-archive-entity (entity)
 852   (cond
 853    ((consp entity)
 854     (let ((flist (nth 2 entity)))
 855       (while flist
 856         (wl-folder-archive-entity (car flist))
 857         (setq flist (cdr flist)))))
 858    ((stringp entity)
 859     (wl-summary-archive nil (wl-folder-get-elmo-folder entity) t))))
 860
 861 ;; append log
 862
 863 (defun wl-expire-append-log (src-folder msgs dst-folder action)
 864   (when wl-expire-use-log
 865     (save-excursion
 866       (let ((tmp-buf (get-buffer-create " *wl-expire work*"))
 867             (filename (expand-file-name wl-expired-log-alist-file-name
 868                                         elmo-msgdb-directory)))
 869         (set-buffer tmp-buf)
 870         (erase-buffer)
 871         (if dst-folder
 872             (insert (format "%s\t%s -> %s\t%s\n"
 873                             action
 874                             src-folder dst-folder msgs))
 875           (insert (format "%s\t%s\t%s\n"
 876                           action
 877                           src-folder msgs)))
 878         (if (file-writable-p filename)
 879             (write-region (point-min) (point-max)
 880                           filename t 'no-msg)
 881           (message "%s is not writable." filename))
 882         (kill-buffer tmp-buf)))))
 883
 884 (require 'product)
 885 (product-provide (provide 'wl-expire) (require 'wl-version))
 886
 887 ;;; wl-expire.el ends here