/usr/share/emacs/site-lisp/w3m/shimbun/mew-shimbun.el is in w3m-el 1.4.483+0.20120614-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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;; mew-shimbun.el --- View shimbun contents with Mew
;; Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2010
;; TSUCHIYA Masatoshi <tsuchiya@namazu.org>
;; Author: TSUCHIYA Masatoshi <tsuchiya@namazu.org>
;; Hideyuki SHIRAI <shirai@meadowy.org>
;; Keywords: Mew, shimbun, w3m, WWW, hypermedia
;; This file is a part of emacs-w3m.
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2, or (at
;; your option) any later version.
;; This program is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; This package is `Shimbun' interface for Mew version 2.1 or later.
;; SHIMBUN
;;; Instalation & Usage:
;; Please read the emacs-w3m info (C-h i m emacs-w3m(-ja) RET m Mew Shimbun RET).
;;
;;; Code:
;; disable runtime cl
(eval-when-compile
(require 'cl))
(eval-when-compile
(unless (dolist (var nil t))
(load "cl-macs" nil t)))
(eval-and-compile
(require 'shimbun)
(require 'mew))
;; Avoid byte-compile warnings,
(eval-when-compile
(unless (fboundp 'MEW-FLD)
(defun MEW-FLD () ()))
(unless (fboundp 'MEW-ID)
(defun MEW-ID () ()))
(unless (fboundp 'MEW-TO)
(defun MEW-TO () ())
(unless (fboundp 'MEW-SHIMBUN-STS)
(defun MEW-SHIMBUN-STS () ())))
(unless (fboundp 'mew-set-file-modes)
(defun mew-set-file-modes (path)))
(unless (fboundp 'mew-biff-setup)
(defun mew-biff-setup ()))
(unless (fboundp 'mew-biff-clean-up)
(defun mew-biff-clean-up ()))
(defvar mew-use-biff)
(defvar mew-file-mode)
(defvar mew-folder-list)
(defvar mew-local-folder-list)
(defvar mew-local-folder-alist))
;; Variables
(defgroup mew-shimbun nil
"SHIMBUN environment for Mew."
:group 'mew)
(defcustom mew-shimbun-folder "+shimbun"
"*The folder where SHIMBUN are contained."
:group 'shimbun
:group 'mew-shimbun
:type '(string :size 0))
(defcustom mew-shimbun-folder-groups nil
"*Alist of `shimbun folder name (exclude `mew-shimbun-folder')'
and included `shimbun server.groups' and its `range parameters',
show below example,
'((\"yomiuri\" ;; \"shimbun folder\"
(\"yomiuri.shakai\" . 2) ;; (\"server.group\" . range)
(\"yomiuri.sports\". 2)
(\"yomiuri.seiji\" . 2)
(\"yomiuri.kokusai\". 1))
(\"comp\"
(\"cnet.comp\" . last)
(\"zdnet.comp\" . last))
(\"mew/mgp\"
(\"mew.mgp-users\" . last)
(\"mew.mgp-users-jp\" . last))
(\"mew/mew-int\"
(\"mew.mew-int\" . last)))
"
:group 'shimbun
:group 'mew-shimbun
:type '(repeat
(cons
:format "%v" :indent 2
(string :format "Folder: %v\n" :size 0)
(repeat
:format "%{Server.Group + Index_Checking_Range%}:\n %v%i\n"
:indent 3 :sample-face underline
(cons :format "%v" :indent 6
(string :format "Server.Group: %v\n" :size 0)
(radio :format "Range: %v " :value all
(const :format "%v " all)
(const :format "%v " last)
(integer :format "Pages: %v\n" :size 0)))))))
(defcustom mew-shimbun-db-file ".mew-shimbun-db"
"*File name of mew-shimbun database."
:group 'shimbun
:group 'mew-shimbun
:type '(file :size 0))
(defcustom mew-shimbun-expires nil
"*Alist of `shimbun folder name' and expire days.
Show below expire,
'((\"yomiuri\" . 7)
(\"comp\" . 3)
(\"mew/mgp\" . nil)) ;; not expire
"
:group 'shimbun
:group 'mew-shimbun
:type '(repeat
(cons :format "%v" :indent 11
(string :format "Folder: %v\n" :size 0)
(integer :format "Days: %v\n" :size 0))))
(defcustom mew-shimbun-use-expire-pack nil
"*If non-nin, exec `pack' after expire."
:group 'shimbun
:group 'mew-shimbun
:type 'boolean)
(defcustom mew-shimbun-db-length nil
"*Max length of mew-shimbun database.
If nil, same 'mew-lisp-max-length'.
If integer, all server.group limit 'integer'.
If alist, each cell has shimbun folder names and their max length,
show below example,
'((\"mew/mgp\" . 1000)
(\"tcup/meadow\" . 20)
(\"asahi\" . 100)
(\"slashdot-jp/story\" . 3000)
(t . 2000))
"
:group 'shimbun
:group 'mew-shimbun
:type '(radio
(const :tag "Same as `mew-lisp-max-length'" nil)
(integer :format "Limit for all groups: %v\n"
:size 0 :value 2000)
(repeat :indent 4 :tag "Alist of folders and lengths"
(cons :format "%v" :indent 8
(radio :format "%v" :value t
(const :format "Other " t)
(string :format "Folder: %v\n" :size 0))
(integer :format "Maximum length of database: %v\n"
:size 0 :value 2000)))))
(defcustom mew-shimbun-unknown-from "foo@bar.baz"
"*Shimbun mail address when From header is strange."
:group 'shimbun
:group 'mew-shimbun
:type '(string :size 0))
(defcustom mew-shimbun-mark-re-retrieve (or (and (boundp 'mew-mark-multi)
mew-mark-multi)
mew-mark-review)
"*Shimbun re-retrieve mark."
:group 'shimbun
:group 'mew-shimbun
:type 'character)
(defcustom mew-shimbun-mark-unseen (or (and (boundp 'mew-mark-unread)
mew-mark-unread)
mew-mark-review)
"*Shimbun unseen mark."
:group 'shimbun
:group 'mew-shimbun
:type 'character)
(defcustom mew-shimbun-use-unseen nil
"*If non-nil, SHIMBUN folder support the 'unseen' mark."
:group 'shimbun
:group 'mew-shimbun
:type 'boolean)
(defcustom mew-shimbun-use-unseen-cache-save nil
"*If non-nin, save '.mew-cache' whenever remove the 'unseen' mark."
:group 'shimbun
:group 'mew-shimbun
:type 'boolean)
(defcustom mew-shimbun-before-retrieve-hook nil
"*Hook run after mew-shimbun-retrieve called."
:group 'shimbun
:group 'mew-shimbun
:type 'hook)
(defcustom mew-shimbun-retrieve-hook nil
"*Hook run after mew-shimbun-retrieve called."
:group 'shimbun
:group 'mew-shimbun
:type 'hook)
(defconst mew-shimbun-id-format "%s+%s:%s")
(defconst mew-shimbun-db-buffer-name " *mew-shimbun-overview*")
(defconst mew-shimbun-article-buffer-name " *mew-shimbun-article*")
(defvar mew-shimbun-unseen-regex nil)
(defvar mew-shimbun-folder-regex
(mew-folder-regex (file-name-as-directory mew-shimbun-folder)))
(defvar mew-shimbun-db nil)
(defvar mew-shimbun-db2 nil)
(defvar mew-shimbun-input-hist nil)
;;; Macro:
(eval-when-compile
(if (fboundp 'static-if)
nil
(defmacro static-if (cond then &rest else)
;; Like `if', but evaluate COND at compile time.
(if (eval cond)
then
`(progn ,@else)))))
(defmacro mew-shimbun-db-search-id (id)
`(assoc ,id mew-shimbun-db))
(defmacro mew-shimbun-db-search-id2 (id)
`(assoc ,id mew-shimbun-db2))
(defsubst mew-shimbun-folder-p (fld)
(if (string-match mew-shimbun-folder-regex fld) t nil))
(defvar mew-shimbun-lock-format1 "<%s@%s>")
(defvar mew-shimbun-lock-format2 "<%s@%s:%d/%d/%d>")
(defmacro mew-shimbun-element-body (sgr group server &rest body)
`(when (string-match "\\([^.]+\\)\\.\\(.+\\)" (car ,sgr))
(let ((server (match-string 1 (car ,sgr)))
(group (match-string 2 (car ,sgr)))
(range (cdr ,sgr)))
(mew-summary-lock 'shimbun
(format mew-shimbun-lock-format1 ,group ,server))
(force-mode-line-update)
,@body)))
(put 'mew-shimbun-element-body 'lisp-indent-function 1)
(defmacro mew-shimbun-headers (shimbun range)
`(let ((w3m-process-wait-discard-input t))
(shimbun-headers ,shimbun ,range)))
(defmacro mew-shimbun-article (shimbun head)
`(let ((w3m-process-wait-discard-input t))
(shimbun-article ,shimbun ,head)))
(defsubst mew-shimbun-mode-display (group server get count sum)
(mew-summary-lock 'shimbun
(format mew-shimbun-lock-format2 group server get count sum))
(force-mode-line-update))
(static-if (fboundp 'mew-summary-visit-folder)
(defalias 'mew-shimbun-visit-folder 'mew-summary-visit-folder)
(defun mew-shimbun-visit-folder (folder)
(mew-summary-ls
(mew-summary-switch-to-folder folder))))
(defun mew-shimbun-unseen-regex ()
(static-if (boundp 'mew-regex-msg)
;; Mew3
(setq mew-shimbun-unseen-regex
(concat mew-regex-msg (regexp-quote (string mew-shimbun-mark-unseen))))
;; Mew4
(setq mew-shimbun-unseen-regex
(concat "^" (regexp-quote (string mew-shimbun-mark-unseen))))))
(defun mew-shimbun-set-form (fld)
(static-if (fboundp 'mew-summary-scan-form)
;; Mew3
(unless (mew-sinfo-get-scan-form)
(mew-sinfo-set-scan-form (mew-summary-scan-form fld)))
;; Mew4
(unless (mew-sinfo-get-summary-form)
(mew-sinfo-set-summary-form (mew-get-summary-form fld)))))
(static-if (fboundp 'mew-expand-file)
;; Mew 5
(defalias 'mew-shimbun-folder-file 'mew-expand-file)
(defun mew-shimbun-folder-file (fld file)
(expand-file-name file (mew-expand-folder fld))))
(static-if (fboundp 'mew-expand-msg)
;; Mew 5
(defalias 'mew-shimbun-expand-msg 'mew-expand-msg)
(defun mew-shimbun-expand-msg (fld msg)
(expand-file-name msg (mew-expand-folder fld))))
(if (featurep 'xemacs)
nil
(eval-and-compile
(autoload 'ad-arglist "advice"))
(eval-when-compile
(defmacro function-max-args (function)
;; Return the maximum number of arguments a function may be called with.
;; The function may be any form that can be passed to `funcall',
;; any special form, or any macro.
;; If the function takes an arbitrary number of arguments or is
;; a built-in special form, nil is returned."
(let ((fn (make-symbol "emulating-function-max-args-function"))
(arglist (make-symbol "emulating-function-max-args-arglist")))
`(let* ((,fn ,function)
(,arglist (ad-arglist (progn
(while (symbolp ,fn)
(setq ,fn (symbol-function ,fn)))
,fn))))
(cond ((memq '&rest ,arglist)
nil)
((memq '&optional ,arglist)
(1- (length ,arglist)))
(t
(length ,arglist))))))))
;;; Main:
;;;###autoload
(defun mew-shimbun-goto-unseen-folder ()
"Goto folder for SHIMBUN to have a few new messages."
(interactive)
(mew-shimbun-goto-folder t))
;;;###autoload
(defun mew-shimbun-goto-folder (&optional args)
"Goto folder for SHIMBUN.
If called with '\\[universal-argument]', goto folder to have a few new messages."
(interactive "P")
(let ((flds (or (and (boundp 'mew-folder-list) mew-folder-list)
(and (boundp 'mew-local-folder-list) mew-local-folder-list)
(and (boundp 'mew-local-folder-alist)
(mapcar 'car mew-local-folder-alist))))
sbflds alst fld cfile removes)
(save-excursion
(dolist (fld flds)
(when (and (mew-shimbun-folder-p fld)
(file-exists-p
(expand-file-name mew-shimbun-db-file
(mew-expand-folder fld))))
(when (string-match "/$" fld)
(setq removes (cons (substring fld 0 (match-beginning 0)) removes)))
(if (null args)
(setq sbflds (cons fld sbflds))
(if (mew-shimbun-folder-new-p fld)
(setq sbflds (cons fld sbflds))
(if (get-buffer fld)
(with-current-buffer fld
(goto-char (point-min))
(when (re-search-forward (or mew-shimbun-unseen-regex
(mew-shimbun-unseen-regex)) nil t)
(setq sbflds (cons fld sbflds))))
(setq cfile (mew-shimbun-folder-file fld mew-summary-cache-file))
(when (file-readable-p cfile)
(with-temp-buffer
(mew-frwlet
mew-cs-text-for-read mew-cs-dummy
(insert-file-contents cfile nil)
(goto-char (point-min))
(when (re-search-forward (or mew-shimbun-unseen-regex
(mew-shimbun-unseen-regex)) nil t)
(setq sbflds (cons fld sbflds))))))))))))
(mapc (lambda (x)
(unless (member x removes)
(setq alst (cons (list x) alst))))
sbflds)
(let ((completion-ignore-case mew-complete-folder-ignore-case))
(setq fld (completing-read
(if args
"Shimbun UNREAD folder: "
"Shimbun folder: ")
alst
nil t (file-name-as-directory mew-shimbun-folder)
'mew-shimbun-input-hist)))
(when (string-match "[*%]$" fld)
(setq fld (substring fld 0 (match-beginning 0)))
(setcar mew-shimbun-input-hist fld))
(setq mew-input-folder-hist (cons fld mew-input-folder-hist))
(setq fld (directory-file-name fld))
(let ((newfld (mew-summary-switch-to-folder fld)))
(if (eq 1 (function-max-args 'mew-summary-ls))
(mew-summary-ls newfld)
(dont-compile;; To avoid a byte-compile warnning.
(mew-summary-ls newfld newfld))))))
;;;###autoload
(defun mew-shimbun-retrieve (&optional newfld)
"Retrieve articles via SHIMBUN on this folder."
(interactive)
(when (mew-summary-exclusive-p)
(mew-summary-only
(let ((fld (mew-summary-folder-name 'ext))
(mua (luna-make-entity 'shimbun-mew-mua))
(count 0)
alst server group range)
(if (not (mew-shimbun-folder-p fld))
(message "This command can not execute here")
(setq alst (assoc (substring fld (match-end 0)) mew-shimbun-folder-groups))
(if (null alst)
(message "%s is not include 'mew-shimbun-folder-groups'" fld)
(run-hooks 'mew-shimbun-before-retrieve-hook)
(mew-window-configure 'summary)
(mew-current-set nil nil nil)
(mew-decode-syntax-delete)
(mew-shimbun-set-form fld)
(save-excursion
(dolist (sgr (cdr alst))
(mew-shimbun-element-body sgr group server
(setq count
(+ (mew-shimbun-retrieve-article
mua server group range fld newfld)
count)))))
(run-hooks 'mew-shimbun-retrieve-hook)
(message "Getting %s %s in '%s' done"
(if (= count 0) "no" (number-to-string count))
(if (> count 1) "messages" "message")
fld)
(when (> count 0)
(mew-summary-folder-cache-save))))))))
;;;###autoload
(defun mew-shimbun-retrieve-all ()
"Retrieve all articles via SHIMBUN."
(interactive)
(mew-summary-only
(let ((mua (luna-make-entity 'shimbun-mew-mua))
(cfld (mew-summary-folder-name 'ext))
fld dir server group range newfld)
(run-hooks 'mew-shimbun-before-retrieve-hook)
(mew-window-configure 'summary)
(mew-current-set nil nil nil)
(mew-decode-syntax-delete)
(save-excursion
(dolist (fldgrp mew-shimbun-folder-groups)
(setq fld (concat (file-name-as-directory mew-shimbun-folder)
(car fldgrp)))
(setq dir (mew-expand-folder fld))
(unless (file-directory-p dir)
(mew-make-directory dir)
(setq newfld t))
(mew-shimbun-visit-folder fld)
(sit-for 0.5)
(mew-rendezvous mew-summary-buffer-process)
(mew-shimbun-retrieve newfld)
(unless (eq (get-buffer cfld) (current-buffer))
(mew-kill-buffer (current-buffer)))))
(mew-shimbun-visit-folder cfld)
(message "Getting done"))))
(defun mew-shimbun-retrieve-article (mua server group range fld &optional newfld)
"Retrieve articles via SHIMBUN."
(luna-define-method shimbun-mua-search-id ((mua shimbun-mew-mua) id)
(let ((shimbun (shimbun-mua-shimbun mua)))
(mew-shimbun-db-search-id
(format mew-shimbun-id-format
(shimbun-server shimbun)
(shimbun-current-group shimbun)
id))))
(let ((shimbun (shimbun-open server mua))
(biff (if (and (boundp 'mew-use-biff)
(fboundp 'mew-biff-setup)
(fboundp 'mew-biff-clean-up))
mew-use-biff))
(count 0)
(dispcount 0)
msg file)
(if biff (mew-biff-clean-up))
(shimbun-open-group shimbun group)
(unless (file-exists-p (mew-expand-folder fld))
(setq newfld t)
(mew-make-directory (mew-expand-folder fld)))
(mew-shimbun-db-setup fld)
(unwind-protect
(let* ((headers (mew-shimbun-headers shimbun range))
(sum (length headers)))
(setq headers (sort headers
(lambda (x y)
(string< (mew-time-rfc-to-sortkey (or (elt x 3) ""))
(mew-time-rfc-to-sortkey (or (elt y 3) ""))))))
(dolist (head headers)
(let ((id (format mew-shimbun-id-format
server group
(shimbun-header-id head)))
buf md5)
(unless (mew-shimbun-db-search-id id)
(setq buf (get-buffer-create mew-shimbun-article-buffer-name))
(with-current-buffer buf
(mew-erase-buffer)
(set-buffer-multibyte nil)
(mew-shimbun-article shimbun head)
(setq md5 (mew-shimbun-md5))
(when (and (> (buffer-size) 0)
(mew-shimbun-db-add-id id md5))
(setq count (1+ count))
(goto-char (point-min))
(insert (format "X-Shimbun-Id: %s\n" id))
(mew-shimbun-sanity-convert)
(setq msg (mew-folder-new-message fld 'numonly))
(setq file (mew-shimbun-expand-msg fld msg))
(mew-frwlet
mew-cs-dummy mew-cs-text-for-write
(write-region (point-min) (point-max) file nil 'nomsg))
(if (boundp 'mew-file-mode)
(set-file-modes file mew-file-mode)
(mew-set-file-modes file))
(mew-shimbun-scan-message fld msg)))
(kill-buffer buf))
(setq dispcount (1+ dispcount))
(mew-shimbun-mode-display group server count dispcount sum))))
(mew-summary-unlock)
(when newfld
(static-if (fboundp 'mew-local-folder-insert)
(mew-local-folder-insert fld)
(mew-folder-insert fld)))
(if biff (mew-biff-setup))
(shimbun-close-group shimbun)
(shimbun-close shimbun)
(mew-shimbun-db-shutdown fld count))
count))
;;;###autoload
(defun mew-shimbun-re-retrieve (&optional args)
"Re-retrieve this message.
If called with '\\[universal-argument]', re-retrieve messages marked with
'mew-shimbun-mark-re-retrieve'."
(interactive "P")
(when (mew-summary-exclusive-p)
(mew-summary-only
(let* ((fld (mew-summary-folder-name 'ext))
(msgs (list (progn (mew-summary-goto-message)
(mew-summary-message-number))))
(mua (luna-make-entity 'shimbun-mew-mua))
(newcount 0) (rplcount 0) (same 0)
countlst id-msgs alst server group range)
(if (not (mew-shimbun-folder-p fld))
(message "This command can not execute here")
(setq alst (assoc (substring fld (match-end 0))
mew-shimbun-folder-groups))
(if (null alst)
(message "%s is not include 'mew-shimbun-folder-groups'" fld)
(run-hooks 'mew-shimbun-before-retrieve-hook)
(mew-window-configure 'summary)
(mew-current-set nil nil nil)
(mew-decode-syntax-delete)
(mew-shimbun-set-form fld)
(when args
(setq msgs (mew-summary-mark-collect mew-shimbun-mark-re-retrieve)))
(if (null msgs)
(message "No message re-retrieve.")
(setq id-msgs (mew-shimbun-get-id-msgs 'list fld msgs))
(if id-msgs
(save-excursion
(dolist (sgr (cdr alst))
(mew-shimbun-element-body sgr group server
(setq countlst
(mew-shimbun-re-retrieve-article
mua server group range fld id-msgs))
(setq rplcount (+ rplcount (nth 0 countlst)))
(setq newcount (+ newcount (nth 1 countlst)))
(setq same (+ same (nth 2 countlst)))))
(message "Replace %s, new %s, same %s messages in '%s' done"
rplcount newcount same fld)
(when (> (+ newcount rplcount) 0)
(mew-summary-folder-cache-save)))
(message "No detect 'X-Shimbun-Id:'"))
(run-hooks 'mew-shimbun-retrieve-hook))))))))
;;;###autoload
(defun mew-shimbun-re-retrieve-all (&optional arg)
"Re-retrieve all messages in this folder.
If called with '\\[universal-argument]', re-retrieve messages in the region."
(interactive "P")
(when (mew-summary-exclusive-p)
(mew-summary-only
(let* ((fld (mew-summary-folder-name 'ext))
(mua (luna-make-entity 'shimbun-mew-mua))
(begend (cons (point-min) (point-max)))
(newcount 0) (rplcount 0) (same 0)
countlst id-msgs begmsg endmsg alst server group range)
(if (not (mew-shimbun-folder-p fld))
(message "This command can not execute here")
(setq alst (assoc (substring fld (match-end 0))
mew-shimbun-folder-groups))
(if (null alst)
(message "%s is not include 'mew-shimbun-folder-groups'" fld)
(when arg
(setq begend (mew-summary-get-region)))
(save-excursion
(save-restriction
(narrow-to-region (car begend) (cdr begend))
(goto-char (point-min))
(mew-summary-goto-message)
(setq begmsg (mew-summary-message-number))
(goto-char (point-max))
(mew-summary-goto-message)
(setq endmsg (mew-summary-message-number))))
(setq id-msgs (mew-shimbun-get-id-msgs 'range fld begmsg endmsg))
(mew-shimbun-set-form fld)
(mew-window-configure 'summary)
(mew-current-set nil nil nil)
(mew-decode-syntax-delete)
(run-hooks 'mew-shimbun-before-retrieve-hook)
(if id-msgs
(save-excursion
(dolist (sgr (cdr alst))
(mew-shimbun-element-body sgr group server
(setq countlst
(mew-shimbun-re-retrieve-article
mua server group range fld id-msgs))
(setq rplcount (+ rplcount (nth 0 countlst)))
(setq newcount (+ newcount (nth 1 countlst)))
(setq same (+ same (nth 2 countlst)))))
(message "Replace %s, new %s, same %s messages in '%s' done"
rplcount newcount same fld)
(when (> (+ newcount rplcount) 0)
(mew-summary-folder-cache-save)))
(message "No detect 'X-Shimbun-Id:'"))
(run-hooks 'mew-shimbun-retrieve-hook)))))))
(defun mew-shimbun-re-retrieve-article (mua server group range fld id-msgs)
"Re-retrieve articles via SHIMBUN."
(luna-define-method shimbun-mua-search-id ((mua shimbun-mew-mua) id)
(let ((shimbun (shimbun-mua-shimbun mua)))
(mew-shimbun-db-search-id2
(format mew-shimbun-id-format
(shimbun-server shimbun)
(shimbun-current-group shimbun)
id))))
(let ((shimbun (shimbun-open server mua))
(biff (if (and (boundp 'mew-use-biff) (fboundp 'mew-biff-setup))
mew-use-biff))
(newcount 0) (rplcount 0) (same 0) (dispcount 0))
(if biff (mew-biff-clean-up))
(shimbun-open-group shimbun group)
(mew-shimbun-db-setup2 fld id-msgs)
(unwind-protect
(let* ((headers (mew-shimbun-headers shimbun range))
(sum (length headers)))
(setq headers (sort headers
(lambda (x y)
(string< (mew-time-rfc-to-sortkey (or (elt x 3) ""))
(mew-time-rfc-to-sortkey (or (elt y 3) ""))))))
(dolist (head headers)
(let ((newid (format mew-shimbun-id-format
server group
(shimbun-header-id head)))
newmd5 oldmd5
buf alst msg file)
(unless (mew-shimbun-db-search-id2 newid)
(if (setq alst (assoc newid id-msgs))
;; message replace?
(progn
(setq rplcount (1+ rplcount))
(setq msg (cdr alst))
(setq oldmd5 (cdr (mew-shimbun-db-search-id newid))))
;; new message
(setq newcount (1+ newcount))
(setq msg (mew-folder-new-message fld 'numonly))
(setq oldmd5 nil))
(setq file (mew-shimbun-expand-msg fld msg))
(setq buf (get-buffer-create mew-shimbun-article-buffer-name))
(with-current-buffer buf
(mew-erase-buffer)
(set-buffer-multibyte nil)
(mew-shimbun-article shimbun head)
(when (> (buffer-size) 0)
(setq newmd5 (mew-shimbun-md5))
(if (and (stringp oldmd5) (string= oldmd5 newmd5))
;; same message
(setq rplcount (1- rplcount) same (1+ same))
(mew-shimbun-db-add-id newid newmd5 (stringp oldmd5))
(goto-char (point-min))
(insert (format "X-Shimbun-Id: %s\n" newid))
(mew-shimbun-sanity-convert)
(mew-frwlet
mew-cs-dummy mew-cs-text-for-write
(write-region (point-min) (point-max) file nil 'nomsg))
(if (boundp 'mew-file-mode)
(set-file-modes file mew-file-mode)
(mew-set-file-modes file))
(mew-shimbun-scan-message fld msg))))
(kill-buffer buf))
(setq dispcount (1+ dispcount))
(mew-shimbun-mode-display group server
(+ newcount rplcount) dispcount sum))))
(mew-summary-unlock)
(if biff (mew-biff-setup))
(shimbun-close-group shimbun)
(shimbun-close shimbun)
(mew-shimbun-db-shutdown2 fld (+ newcount rplcount)))
(list rplcount newcount same)))
;;;###autoload
(defun mew-shimbun-expire-all ()
"Expire all shimbun folder."
(interactive)
(let ((cfld (mew-summary-folder-name 'ext)) fld)
(dolist (alst mew-shimbun-expires)
(setq fld (concat (file-name-as-directory mew-shimbun-folder)
(car alst)))
(when (and (file-directory-p (mew-expand-folder fld))
(file-exists-p (expand-file-name mew-shimbun-db-file
(mew-expand-folder fld))))
(mew-shimbun-visit-folder fld)
(sit-for 0.5)
(mew-rendezvous mew-summary-buffer-process)
(mew-shimbun-expire)
(unless (eq (get-buffer cfld) (current-buffer))
(mew-kill-buffer (current-buffer)))))
(mew-shimbun-visit-folder cfld)))
(defun mew-shimbun-pick (&rest args)
(apply 'call-process
(static-if (boundp 'mew-prog-mewl) mew-prog-mewl mew-prog-mewls)
nil t nil args))
(defun mew-shimbun-jump-msg (msg)
(static-if (fboundp 'mew-regex-jmp-msg)
(re-search-forward (mew-regex-jmp-msg msg) nil t)
(re-search-forward (format "\r %s " msg) nil t)))
;;;###autoload
(defun mew-shimbun-expire ()
"Expire this shimbun folder."
(interactive)
(when (mew-summary-exclusive-p)
(mew-summary-only
(let* ((fld (mew-summary-folder-name 'ext))
(days (mew-shimbun-expire-day fld))
(i 0)
file msgs msg-alist begmsg endmsg t1)
(if (not (mew-shimbun-folder-p fld))
(message "This command can not execute here")
(if (not days)
(message "%s does not have an expire rule." fld)
(mew-decode-syntax-delete)
(message "Gathering date header in %s..." fld)
(save-excursion
(save-restriction
(widen)
(goto-char (point-min))
(mew-summary-goto-message)
(setq begmsg (mew-summary-message-number))
(goto-char (point-max))
(mew-summary-goto-message)
(setq endmsg (mew-summary-message-number))
(with-temp-buffer
(mew-piolet
mew-cs-text-for-read mew-cs-text-for-write
(mew-shimbun-pick "-b" mew-mail-path
"-d" "Date:"
"-s" (format "%s %s-%s"
fld begmsg endmsg))
(goto-char (point-min))
(while (not (eobp))
(when (looking-at "^\\([1-9][0-9]*\\): *\\([^\n]+\\)$")
(setq msg-alist (cons
(cons (match-string 1)
(mew-time-rfc-to-sortkey (match-string 2)))
msg-alist)))
(forward-line 1))))
(setq t1 (decode-time (current-time)))
(setq t1 (append (list (nth 0 t1) (nth 1 t1) (nth 2 t1)
(- (nth 3 t1) days))
(nthcdr 4 t1)))
(setq days (format-time-string "%Y%m%d%H%M%S"
(apply 'encode-time t1)))
(dolist (x msg-alist)
(when (string< (cdr x) days)
(setq msgs (cons (car x) msgs))))
(setq msgs (sort msgs
(lambda (x y)
(< (string-to-number x) (string-to-number y)))))
(setq t1 (length msgs))
(if (zerop t1)
(message "No expire (%s)" fld)
(message "Expire (%s) 1/%d..." fld t1)
(goto-char (point-min))
(dolist (msg msgs)
(setq i (1+ i))
(when (zerop (% i 10))
(message "Expire (%s) %d/%d..." fld i t1))
(when (mew-shimbun-jump-msg msg)
(beginning-of-line)
(mew-elet
(delete-region (point)
(progn (forward-line) (point)))))
(setq file (mew-shimbun-expand-msg fld msg))
(when (and (file-exists-p file)
(file-readable-p file)
(file-writable-p file))
(delete-file file)))
(mew-elet
(mew-summary-folder-cache-save)
(set-buffer-modified-p nil))
(when (and mew-shimbun-use-expire-pack
(> t1 0))
(if (eq 1 (function-max-args 'mew-summary-pack-body))
(dont-compile
(mew-summary-pack-body fld))
(dont-compile
(mew-summary-pack-body))))
(message "Expire (%s) %d/%d...done" fld t1 t1))))))))))
(defun mew-shimbun-expire-day (fld)
(catch 'det
(dolist (x mew-shimbun-expires)
(when (string-match (concat "^" (regexp-quote
(concat
(file-name-as-directory mew-shimbun-folder)
(car x))))
fld)
(throw 'det (cdr x))))))
(defun mew-shimbun-get-id-msgs (type &rest args)
(let (id-msgs)
(cond
((eq type 'list)
;; folder msgs
(with-temp-buffer
(dolist (msg (car (cdr args)))
(erase-buffer)
(mew-insert-message (car args) msg mew-cs-text-for-read 512)
(goto-char (point-min))
(when (re-search-forward "^X-Shimbun-Id: \\(.+\\)\n" nil t)
(setq id-msgs (cons (cons (match-string 1) msg) id-msgs)))))
(nreverse id-msgs))
((eq type 'range)
;; folder begin-message end-message
(with-temp-buffer
(mew-piolet
mew-cs-text-for-read mew-cs-text-for-write
(mew-shimbun-pick "-b" mew-mail-path
"-d" "X-Shimbun-Id:"
"-s" (format "%s %s-%s" (nth 0 args) (nth 1 args) (nth 2 args))))
(goto-char (point-min))
(while (re-search-forward "^\\([1-9][0-9]*\\): \\([^\n]+\\)" nil t)
(setq id-msgs (cons (cons (match-string 2) (match-string 1)) id-msgs))))
(nreverse id-msgs))
;; something error
(t nil))))
;;; Mew interface funcitions:
(defun mew-shimbun-scan-message (fld msg)
(set-buffer-multibyte t)
(let ((width (1- (mew-scan-width)))
(vec (static-if (fboundp 'mew-pop-scan-header)
(mew-pop-scan-header)
(mew-scan-header))))
(mew-scan-set-folder vec fld)
(mew-scan-set-message vec msg)
(set-buffer-multibyte nil)
(mew-scan-insert-line fld vec width msg nil)
(when mew-shimbun-use-unseen
;; xxxxx more fast
(with-current-buffer fld
(goto-char (point-min))
(when (mew-shimbun-jump-msg msg)
(mew-mark-put-mark mew-shimbun-mark-unseen 'nomsg))
(forward-line)))
;; for summary redraw
(sit-for 0.01)))
(defun mew-shimbun-sanity-convert ()
(if (re-search-forward mew-eoh nil t)
(beginning-of-line)
(goto-char (point-max))
(insert "\n"))
(save-restriction
(let ((case-fold-search t)
(unknown-from mew-shimbun-unknown-from)
beg end from from13)
(narrow-to-region (point-min) (point))
(goto-char (point-min))
(if (not (re-search-forward mew-from: nil t))
;; No From:
(progn
(goto-char (point-max))
(insert (concat mew-from: " " unknown-from "\n")))
(setq beg (match-end 0))
(forward-line)
(mew-header-goto-next)
(setq end (1- (point)))
(setq from (or (buffer-substring beg end) ""))
(setq from (or (mew-addrstr-parse-address from) ""))
(unless (string-match
"^[-A-Za-z0-9._!%]+@[A-Za-z0-9][-A-Za-z0-9._!]+[A-Za-z0-9]$"
from)
;; strange From:
(goto-char (point-min))
(when (re-search-forward "^From-R13:" nil t)
;; From-R13:
(setq beg (match-end 0))
(forward-line)
(mew-header-goto-next)
(setq from13 (buffer-substring beg (1- (point))))
(when (setq from13 (mew-shimbun-sanity-convert-rot13 from13))
(setq unknown-from from13)))
(goto-char end)
(insert " <" unknown-from ">"))))))
(defun mew-shimbun-sanity-convert-rot13 (from13)
(with-temp-buffer
(insert from13)
;; from13 is binary
(mew-cs-decode-region (point-min) (point-max) mew-cs-autoconv)
(goto-char (point-min))
;; Extent rot14(@,A-Z,[) + rot13(a-z)
(while (< (point) (point-max))
(let* ((chr (char-after (point))))
(cond
((and (<= ?@ chr) (<= chr ?\[))
(setq chr (+ chr 14))
(when (> chr ?\[) (setq chr (- chr 28)))
(delete-char 1)
(insert chr))
((and (<= ?a chr) (<= chr ?z))
(setq chr (+ chr 13))
(when (> chr ?z) (setq chr (- chr 26)))
(delete-char 1)
(insert chr))
(t (forward-char)))))
(setq from13 (buffer-substring (point-min) (point-max)))
(mew-addrstr-parse-address from13)))
;;; Message-ID database:
(defun mew-shimbun-db-setup (fld)
(setq mew-shimbun-db
(mew-lisp-load
(expand-file-name mew-shimbun-db-file
(mew-expand-folder fld)))))
(defun mew-shimbun-db-setup2 (fld id-msgs)
(mew-shimbun-db-setup fld)
(setq mew-shimbun-db2 (copy-sequence mew-shimbun-db))
(dolist (x id-msgs)
(setq mew-shimbun-db2
(delq (assoc (car x) mew-shimbun-db2)
mew-shimbun-db2))))
(defun mew-shimbun-db-shutdown (fld count)
(when (> count 0)
(let ((mew-lisp-max-length (mew-shimbun-db-length fld)))
(mew-lisp-save
(expand-file-name mew-shimbun-db-file (mew-expand-folder fld))
mew-shimbun-db)
(mew-touch-folder fld)))
(setq mew-shimbun-db nil))
(defun mew-shimbun-db-shutdown2 (fld count)
(mew-shimbun-db-shutdown fld count)
(setq mew-shimbun-db2 nil))
(defun mew-shimbun-db-add-id (id md5 &optional replace)
(let ((alist (mew-shimbun-db-search-id id)))
(if (null alist)
;; new
(setq mew-shimbun-db (cons (cons id md5) mew-shimbun-db))
(when replace
;; replace
(setq mew-shimbun-db
(cons (cons id md5) (delq alist mew-shimbun-db)))))))
(defun mew-shimbun-db-length (fld)
(cond
((null mew-shimbun-db-length)
mew-lisp-max-length)
((numberp mew-shimbun-db-length)
mew-shimbun-db-length)
(t
(catch 'det
(dolist (x mew-shimbun-db-length)
(when (and (stringp (car x))
(string-match
(concat "^" (regexp-quote
(concat
(file-name-as-directory mew-shimbun-folder)
(car x))))
fld))
(throw 'det (cdr x))))
(or (cdr (assq t mew-shimbun-db-length))
mew-lisp-max-length)))))
(luna-define-class shimbun-mew-mua (shimbun-mua) ())
;;; Misc
(defun mew-shimbun-md5 ()
"Calculate MD5 with boundary remove."
(let ((str (mew-buffer-substring
(point-min)
(min (point-max) (+ (point-min) 6144)))) ;; (* 4096 1.5)
(case-fold-search nil)
beg)
(with-temp-buffer
(insert str)
(goto-char (point-min))
;; boundary include current-time()
(while (re-search-forward "===shimbun_[0-9]+_[0-9]+_[0-9]+===" nil t)
(replace-match ""))
(goto-char (point-min))
;; delete X-Face:
(when (re-search-forward "^X-Face:" nil t)
(beginning-of-line)
(setq beg (point))
(forward-line)
(mew-header-goto-next)
(delete-region beg (point)))
(md5 (string-as-unibyte
(mew-buffer-substring (point-min)
(min (point-max) (+ (point-min) 4096))))
nil nil 'binary))))
(defvar mew-shimbun-touch-folder-p
(static-if (boundp 'mew-touch-folder-p)
mew-touch-folder-p
t)) ;; Mew 4
(defun mew-shimbun-folder-new-p (fld)
(let* ((dir (file-chase-links (mew-expand-folder fld)))
(tdir (if mew-shimbun-touch-folder-p
(mew-file-get-time
(expand-file-name mew-summary-touch-file
(mew-expand-folder dir)))
(mew-file-get-time dir)))
(cache (expand-file-name mew-summary-cache-file dir))
(tcache (mew-file-get-time cache)))
(cond
((null tdir) nil)
((null tcache) t) ;; do update
((> (nth 0 tdir) (nth 0 tcache)) t)
((= (nth 0 tdir) (nth 0 tcache))
(if (> (nth 1 tdir) (nth 1 tcache)) t nil))
(t nil))))
;;; Unseen
(defun mew-shimbun-unseen-remove-advice ()
"Remove 'unseen' mark."
(let ((fld (mew-summary-folder-name)))
(when (mew-shimbun-folder-p fld)
(let* ((vfld (mew-summary-folder-name 'ext))
(msg (mew-summary-message-number))
(part (mew-syntax-nums)))
(when (and fld msg (null part))
(save-excursion
(beginning-of-line)
(when (looking-at (or mew-shimbun-unseen-regex
(mew-shimbun-unseen-regex)))
;; in normal or thread folder
(mew-mark-unmark)
(set-buffer-modified-p nil)
(when (and (not (string= fld vfld)) (get-buffer fld))
;; thread => normal shimbun folder
(mew-summary-unmark-in-physical fld msg)))))))))
(defun mew-shimbun-unseen-setup ()
"`Shimbun unseen mark' support advices."
(interactive)
(when mew-shimbun-use-unseen
(unless (boundp 'mew-mark-unread)
(defadvice mew-summary-cursor-postscript (before shimbun-unseen activate)
(mew-shimbun-unseen-remove-advice)))
(when mew-shimbun-use-unseen-cache-save
;; "C-cC-q"
(defadvice mew-kill-buffer (before shimbun-cache-save activate)
(let* ((buf (or buf (current-buffer)))
(fld (if (bufferp buf) (buffer-name buf) buf)))
(when (and (get-buffer buf) (mew-shimbun-folder-p fld))
(with-current-buffer buf
(unless (mew-summary-folder-dir-newp)
(mew-summary-folder-cache-save))))))
;; "Q" or exit Emacs
(defadvice mew-mark-clean-up (before shimbun-cache-save activate)
(save-current-buffer
(dolist (fld mew-buffers)
(when (and (get-buffer fld) (mew-shimbun-folder-p fld))
(set-buffer fld)
(unless (mew-summary-folder-dir-newp)
(mew-summary-folder-cache-save))))))
)))
;;; unseen setup
(when mew-shimbun-use-unseen
(mew-shimbun-unseen-setup))
(provide 'mew-shimbun)
;;; mew-shimbun.el ends here.
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