/usr/share/emacs/site-lisp/wl/wl/wl-mime.el is in wl 2.14.0-12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
;; Author: Yuuichi Teranishi <teranisi@gohome.org>
;; Keywords: mail, net news
;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
;; 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 GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;
;;; Commentary:
;;
;;; Code:
;;
(require 'mime-view)
(require 'mime-edit)
(require 'mime-play)
(require 'elmo)
(require 'wl-vars)
(eval-when-compile
(defalias-maybe 'pgg-decrypt-region 'ignore)
(defalias-maybe 'pgg-display-output-buffer 'ignore)
(defalias-maybe 'pgg-verify-region 'ignore))
;;; Draft
(defalias 'wl-draft-editor-mode 'mime-edit-mode)
(defalias 'wl-draft-decode-message-in-buffer
'mime-edit-decode-message-in-buffer)
(defun wl-draft-yank-current-message-entity ()
"Yank currently displayed message entity.
By setting following-method as yank-content.
If region is active, yank region contents instead. \(this feature is available
if and only if `transient-mark-mode' \(GNU Emacs\) or `zmacs-regions' \(XEmacs\)
has Non-nil value\)"
(let ((wl-draft-buffer (current-buffer))
(mime-view-following-method-alist
(list (cons 'wl-original-message-mode
(function wl-draft-yank-to-draft-buffer))))
(mime-preview-following-method-alist
(list (cons 'wl-original-message-mode
(function wl-draft-yank-to-draft-buffer))))
(message-buffer (wl-current-message-buffer)))
(if message-buffer
(save-excursion
(set-buffer message-buffer)
(save-restriction
(widen)
(cond
((wl-region-exists-p)
(wl-mime-preview-follow-current-region))
((not (wl-message-mime-analysis-p
(wl-message-buffer-display-type)))
(wl-mime-preview-follow-no-mime
(wl-message-buffer-display-type)))
(t
(mime-preview-follow-current-entity)))))
(error "No message."))))
;; modified mime-preview-follow-current-entity from mime-view.el
(defun wl-mime-preview-follow-no-mime (display-type)
"Write follow message to current message, without mime.
It calls following-method selected from variable
`mime-preview-following-method-alist'."
(interactive)
(let* ((mode (mime-preview-original-major-mode 'recursive))
(new-name (format "%s-no-mime" (buffer-name)))
new-buf min beg end
(entity (get-text-property (point-min) 'elmo-as-is-entity))
(the-buf (current-buffer))
fields)
(save-excursion
(goto-char (point-min))
(setq min (point-min)
beg (re-search-forward "^$" nil t)
end (point-max)))
(save-excursion
(set-buffer (setq new-buf (get-buffer-create new-name)))
(erase-buffer)
(insert-buffer-substring the-buf beg end)
(goto-char (point-min))
;; Insert all headers.
(let ((elmo-mime-display-header-analysis
(wl-message-mime-analysis-p display-type 'header)))
(elmo-mime-insert-sorted-header entity))
(let ((f (cdr (assq mode mime-preview-following-method-alist))))
(if (functionp f)
(funcall f new-buf)
(message
"Sorry, following method for %s is not implemented yet."
mode))))))
;; modified mime-preview-follow-current-entity from mime-view.el
(defun wl-mime-preview-follow-current-region ()
"Write follow message to current region.
It calls following-method selected from variable
`mime-preview-following-method-alist'."
(interactive)
(let ((r-beg (region-beginning))
(r-end (region-end))
(entity (get-text-property (point-min)
'mime-view-entity)))
(let* ((mode (mime-preview-original-major-mode 'recursive))
(new-name
(format "%s-active-region" (buffer-name)))
new-buf
(the-buf (current-buffer))
fields)
(save-excursion
(set-buffer (setq new-buf (get-buffer-create new-name)))
(erase-buffer)
(insert ?\n)
(insert-buffer-substring the-buf r-beg r-end)
(goto-char (point-min))
(let ((current-entity
(if (and entity
(eq (mime-entity-media-type entity) 'message)
(eq (mime-entity-media-subtype entity) 'rfc822))
(car (mime-entity-children entity))
entity)))
(while (and current-entity
(if (and (eq (mime-entity-media-type
current-entity) 'message)
(eq (mime-entity-media-subtype
current-entity) 'rfc822))
nil
(mime-insert-header current-entity fields)
t))
(setq fields (std11-collect-field-names)
current-entity (mime-entity-parent current-entity))))
(let ((rest mime-view-following-required-fields-list)
field-name ret)
(while rest
(setq field-name (car rest))
(or (std11-field-body field-name)
(progn
(save-excursion
(set-buffer the-buf)
(let ((entity (when mime-mother-buffer
(set-buffer mime-mother-buffer)
(get-text-property (point)
'mime-view-entity))))
(while (and entity
(null (setq ret (mime-entity-fetch-field
entity field-name))))
(setq entity (mime-entity-parent entity)))))
(if ret
(insert (concat field-name ": " ret "\n")))))
(setq rest (cdr rest)))))
(let ((f (cdr (assq mode mime-preview-following-method-alist))))
(if (functionp f)
(funcall f new-buf)
(message
"Sorry, following method for %s is not implemented yet."
mode))))))
(defalias 'wl-draft-enclose-digest-region 'mime-edit-enclose-digest-region)
(defun wl-draft-preview-attributes-list ()
(if (listp (car wl-draft-preview-attributes-list))
(elmo-uniq-list
(nconc (and (wl-message-mail-p)
(copy-sequence
(cdr (assq 'mail wl-draft-preview-attributes-list))))
(and (wl-message-news-p)
(copy-sequence
(cdr (assq 'news wl-draft-preview-attributes-list))))))
wl-draft-preview-attributes-list))
(defun wl-draft-show-attributes-buffer (attribute-values)
(let* ((cur-win (selected-window))
(size (min
(- (window-height cur-win)
window-min-height 1)
(- (window-height cur-win)
(max
window-min-height
(1+ wl-draft-preview-attributes-buffer-lines))))))
(split-window cur-win (if (> size 0) size window-min-height))
(select-window (next-window))
(let ((pop-up-windows nil))
(switch-to-buffer (get-buffer-create
wl-draft-preview-attributes-buffer-name)))
(with-current-buffer
(get-buffer wl-draft-preview-attributes-buffer-name)
(setq buffer-read-only t)
(let (buffer-read-only)
(erase-buffer)
(dolist (pair attribute-values)
(insert (capitalize (symbol-name (car pair))) ": "
(format "%s" (or (cdr pair) ""))
"\n"))
(goto-char (point-min))
(wl-highlight-headers)))
(select-window cur-win)))
(defun wl-draft-hide-attributes-buffer ()
(let (window buffer)
(when (setq window (get-buffer-window
wl-draft-preview-attributes-buffer-name))
(select-window window)
(delete-window))
(when (setq buffer (get-buffer wl-draft-preview-attributes-buffer-name))
(kill-buffer buffer))))
(defun wl-draft-attribute-recipients ()
(concat (mapconcat
'identity
(wl-draft-deduce-address-list
(current-buffer)
(point-min)
(save-excursion
(goto-char (point-min))
(re-search-forward
(concat
"^"
(regexp-quote mail-header-separator)
"$")
nil t)
(point)))
", ")))
(defun wl-draft-attribute-envelope-from ()
(or wl-envelope-from
(wl-address-header-extract-address wl-from)))
(defun wl-draft-attribute-smtp-posting-server ()
(or wl-smtp-posting-server
(progn (require 'smtp) smtp-server)
"localhost"))
(defun wl-draft-attribute-smtp-posting-port ()
(or wl-smtp-posting-port
(progn (require 'smtp) smtp-service)))
(defun wl-draft-attribute-newsgroups ()
(std11-field-body "Newsgroups"))
(defun wl-draft-nntp-attribute (attribute &optional alternatives)
(let ((config (cdr (elmo-string-matched-assoc
(std11-field-body "newsgroups")
wl-nntp-posting-config-alist)))
entry)
(when (stringp config)
(setq config (list (cons 'server config))))
(if (setq entry (assq attribute config))
;; maybe nil
(cdr entry)
(let (value)
(while alternatives
(if (setq value (symbol-value (car alternatives)))
(setq alternatives nil)
(setq alternatives (cdr alternatives))))
value))))
(defun wl-draft-attribute-nntp-posting-server ()
(wl-draft-nntp-attribute
'server
'(wl-nntp-posting-server elmo-nntp-default-server)))
(defun wl-draft-attribute-nntp-posting-port ()
(wl-draft-nntp-attribute
'point
'(wl-nntp-posting-port elmo-nntp-default-port)))
(defun wl-draft-attribute-value (attr)
(let ((name (symbol-name attr))
fsymbol symbol)
(cond ((and (setq fsymbol (intern-soft
(format "wl-draft-attribute-%s" name)))
(fboundp fsymbol))
(funcall fsymbol))
((and (setq symbol (intern-soft (format "wl-%s" name)))
(boundp symbol))
(symbol-value symbol))
((boundp attr)
(symbol-value attr)))))
(defun wl-mime-quit-preview ()
"Quitting method for mime-view."
(let* ((temp (and (boundp 'mime-edit-temp-message-buffer) ;; for SEMI <= 1.14.6
mime-edit-temp-message-buffer))
(window (selected-window))
buf)
(mime-preview-kill-buffer)
(set-buffer temp)
(setq buf mime-edit-buffer)
(kill-buffer temp)
(select-window window)
(switch-to-buffer buf)))
(defun wl-draft-preview-message ()
"Preview editing message."
(interactive)
(let* (attribute-values
(orig-buffer (current-buffer))
(current-point (point))
(config-exec-flag wl-draft-config-exec-flag)
(parent-folder wl-draft-parent-folder)
(mime-display-header-hook 'wl-highlight-headers)
(mime-header-encode-method-alist
(append
'((wl-draft-eword-encode-address-list
. (To Cc Bcc Resent-To Resent-Cc Resent-Bcc From)))
(if (boundp 'mime-header-encode-method-alist)
(symbol-value 'mime-header-encode-method-alist))))
mime-view-ignored-field-list ; all header.
(mime-edit-translate-buffer-hook
(cons
(lambda ()
(let ((wl-draft-config-exec-flag config-exec-flag)
(wl-draft-parent-folder parent-folder)
(copy-buffer (current-buffer)))
(wl-copy-local-variables
orig-buffer
copy-buffer
(with-current-buffer orig-buffer
(append wl-draft-config-variables
(wl-draft-clone-local-variables))))
(goto-char current-point)
(run-hooks 'wl-draft-send-hook)
(condition-case err
(setq attribute-values
(mapcar
(lambda (attr)
(cons attr (wl-draft-attribute-value attr)))
(if wl-draft-preview-attributes
(wl-draft-preview-attributes-list)
'(recipients))))
(error
(kill-buffer (current-buffer))
(signal (car err) (cdr err))))))
mime-edit-translate-buffer-hook)))
(mime-edit-preview-message)
(make-local-variable 'mime-preview-quitting-method-alist)
(setq mime-preview-quitting-method-alist
'((mime-temp-message-mode . wl-mime-quit-preview)))
(let ((buffer-read-only nil))
(when wl-highlight-body-too
(wl-highlight-body))
(run-hooks 'wl-draft-preview-message-hook))
(make-local-hook 'kill-buffer-hook)
(add-hook 'kill-buffer-hook #'wl-draft-hide-attributes-buffer nil t)
(if wl-draft-preview-attributes
(ignore-errors ; in case when the window is too small
(wl-draft-show-attributes-buffer attribute-values))
(message (concat "Recipients: "
(cdr (assq 'recipients attribute-values)))))))
(defalias 'wl-draft-caesar-region 'mule-caesar-region)
(defalias 'wl-draft-insert-message 'mime-edit-insert-message)
(defalias 'wl-draft-insert-mail 'mime-edit-insert-mail)
;;; Message
(defun wl-message-decode-mode (outbuf inbuf)
(let ((mime-view-content-header-filter-hook 'wl-highlight-headers)
(mime-display-header-hook 'wl-highlight-headers))
(mime-view-mode nil nil nil inbuf outbuf)))
(defun wl-message-decode-with-all-header (outbuf inbuf)
(let ((mime-view-ignored-field-regexp "^:$")
(mime-view-content-header-filter-hook 'wl-highlight-headers)
(mime-display-header-hook 'wl-highlight-headers)
mime-view-ignored-field-list)
(mime-view-mode nil nil nil inbuf outbuf)))
(defun wl-message-delete-mime-out-buf ()
(let (mime-out-buf mime-out-win)
(if (setq mime-out-buf (get-buffer mime-echo-buffer-name))
(if (setq mime-out-win (get-buffer-window mime-out-buf))
(delete-window mime-out-win)))))
(defun wl-message-request-partial (folder number)
(elmo-set-work-buf
(elmo-message-fetch (wl-folder-get-elmo-folder folder)
number
(elmo-make-fetch-strategy 'entire)
'unread)
(mime-parse-buffer nil)))
(defalias 'wl-message-read 'mime-preview-scroll-up-entity)
(defalias 'wl-message-next-content 'mime-preview-move-to-next)
(defalias 'wl-message-prev-content 'mime-preview-move-to-previous)
(defalias 'wl-message-play-content 'mime-preview-play-current-entity)
(defalias 'wl-message-extract-content 'mime-preview-extract-current-entity)
(defalias 'wl-message-quit 'mime-preview-quit)
(defalias 'wl-message-button-dispatcher-internal
'mime-button-dispatcher)
(defsubst wl-mime-node-id-to-string (node-id)
(if (consp node-id)
(mapconcat (function (lambda (num) (format "%s" (1+ num))))
(reverse node-id)
".")
"0"))
(defun wl-message-delete-current-part ()
"Delete a part under the cursor from the multipart message."
(interactive)
(save-restriction
(widen)
(let* ((entity (get-text-property (point) 'mime-view-entity))
(node-id (mime-entity-node-id entity))
(filename (mime-entity-safe-filename entity))
(header-start (mime-buffer-entity-header-start-internal entity))
(body-end (mime-buffer-entity-body-end-internal entity))
(folder (wl-folder-get-elmo-folder wl-message-buffer-cur-folder))
(number wl-message-buffer-cur-number)
(msgid (elmo-message-field folder number 'message-id))
(orig-buf wl-message-buffer-original-buffer))
(if (eq (luna-class-name entity) 'mime-elmo-imap-entity)
(error "Please fetch the entire message (by typing 'C-u .') and try again"))
(with-current-buffer orig-buf
(unless (string-equal
(buffer-string)
(elmo-message-fetch-string
folder number
(elmo-make-fetch-strategy 'entire)))
(error "Buffer content differs from actual message")))
(when (and (elmo-folder-writable-p folder)
(buffer-live-p orig-buf)
node-id
(yes-or-no-p
(format "Do you really want to delete part %s? "
(wl-mime-node-id-to-string node-id))))
(when (with-temp-buffer
(insert-buffer orig-buf)
(delete-region header-start body-end)
(goto-char header-start)
(insert "Content-Type: text/plain; charset=US-ASCII\n")
(when filename
(insert
"Content-Disposition:"
(mime-encode-field-body
(concat ""
(and filename
(concat " inline; filename=" (std11-wrap-as-quoted-string filename))))
"Content-Disposition")
"\n"))
(insert "\n")
(insert "** This part has been removed by Wanderlust **\n\n")
(elmo-folder-append-buffer folder))
(elmo-folder-move-messages
folder (list number)
(wl-folder-get-elmo-folder wl-trash-folder))
(when (and (elmo-cache-get-path msgid)
(file-exists-p (elmo-cache-get-path msgid)))
(delete-file (elmo-cache-get-path msgid)))
(mime-preview-quit)
(wl-summary-delete-messages-on-buffer (list number))
(wl-summary-toggle-disp-msg 'off)
(setq wl-message-buffer nil)
(wl-summary-sync nil "update"))))))
(defun wl-message-decrypt-pgp-nonmime ()
"Decrypt PGP encrypted region"
(interactive)
(require 'pgg)
(save-excursion
(beginning-of-line)
(if (or (re-search-forward "^-+END PGP MESSAGE-+$" nil t)
(re-search-backward "^-+END PGP MESSAGE-+$" nil t))
(let (beg end status)
(setq end (match-end 0))
(if (setq beg (re-search-backward "^-+BEGIN PGP MESSAGE-+$" nil t))
(let ((inhibit-read-only t)
(buffer-file-coding-system wl-cs-autoconv))
(setq status (pgg-decrypt-region beg end))
(pgg-display-output-buffer beg end status))
(message "Cannot find pgp encrypted region")))
(message "Cannot find pgp encrypted region"))))
(defun wl-message-verify-pgp-nonmime ()
"Verify PGP signed region"
(interactive)
(require 'pgg)
(save-excursion
(beginning-of-line)
(if (and (or (re-search-forward "^-+END PGP SIGNATURE-+$" nil t)
(re-search-backward "^-+END PGP SIGNATURE-+$" nil t))
(re-search-backward "^-+BEGIN PGP SIGNED MESSAGE-+$" nil t))
(let (status)
(let* ((beg (point))
(situation (mime-preview-find-boundary-info))
(p-end (aref situation 1))
(entity (aref situation 2))
(count 0))
(goto-char p-end)
(while (< beg (point))
(if (re-search-backward "^-+BEGIN PGP SIGNED MESSAGE-+$" nil t)
(setq count (+ count 1))
(debug)))
(with-temp-buffer
(set-buffer-multibyte nil)
(insert (mime-entity-body entity))
(goto-char (point-max))
(while (> count 0)
(if (re-search-backward "^-+BEGIN PGP SIGNED MESSAGE-+$" nil t)
(setq count (- count 1))
(debug)))
(let ((r-beg (point))
(r-end (re-search-forward "^-+END PGP SIGNATURE-+$" nil t)))
(if r-end
(setq status (pgg-verify-region r-beg r-end nil 'fetch))
(debug)))))
(mime-show-echo-buffer)
(set-buffer mime-echo-buffer-name)
(set-window-start
(get-buffer-window mime-echo-buffer-name)
(point-max))
(insert-buffer-substring
(if status pgg-output-buffer pgg-errors-buffer)))
(message "Cannot find pgp signed region"))))
;; XXX: encrypted multipart isn't represented as multipart
(defun wl-mime-preview-application/pgp (parent-entity entity situation)
(require 'pgg)
(goto-char (point-max))
(let ((p (point))
raw-buf to-buf representation-type child-entity)
(goto-char p)
(save-restriction
(narrow-to-region p p)
(setq to-buf (current-buffer))
(with-temp-buffer
(setq raw-buf (current-buffer))
(mime-insert-entity entity)
(when (progn
(goto-char (point-min))
(re-search-forward "^-+BEGIN PGP MESSAGE-+$" nil t))
(pgg-decrypt-region (point-min)(point-max))
(delete-region (point-min) (point-max))
(insert-buffer pgg-output-buffer)
(setq representation-type 'elmo-buffer))
(setq child-entity (mime-parse-message
(mm-expand-class-name representation-type)
nil
parent-entity
(mime-entity-node-id-internal parent-entity)))
(mime-display-entity
child-entity
nil
`((header . visible)
(body . visible)
(entity-button . invisible))
to-buf)))))
(defun wl-mime-preview-application/pgp-encrypted (entity situation)
(let* ((entity-node-id (mime-entity-node-id entity))
(mother (mime-entity-parent entity))
(knum (car entity-node-id))
(onum (if (> knum 0)
(1- knum)
(1+ knum)))
(orig-entity (nth onum (mime-entity-children mother))))
(wl-mime-preview-application/pgp entity orig-entity situation)))
;;; Summary
(defun wl-summary-burst-subr (message-entity target number)
;; returns new number.
(let (content-type entity)
(setq content-type (mime-entity-content-type message-entity))
(cond ((eq (cdr (assq 'type content-type)) 'multipart)
(dolist (entity (mime-entity-children message-entity))
(setq number (wl-summary-burst-subr
entity
target
number))))
((and (eq (cdr (assq 'type content-type)) 'message)
(eq (cdr (assq 'subtype content-type)) 'rfc822))
(message "Bursting...%s" (setq number (+ 1 number)))
(setq entity
(car (mime-entity-children message-entity)))
(with-temp-buffer
(insert (mime-entity-body message-entity))
(elmo-folder-append-buffer target))))
number))
(defun wl-summary-burst (&optional arg)
"De-capsulate embedded messages in MIME format.
With ARG, ask destination folder."
(interactive "P")
(let ((raw-buf (wl-summary-get-original-buffer))
(view-buf wl-message-buffer)
message-entity target)
(save-excursion
(when (and (null arg)
(elmo-folder-writable-p wl-summary-buffer-elmo-folder))
(setq target wl-summary-buffer-elmo-folder))
(while (null target)
(let ((name (wl-summary-read-folder wl-default-folder
"to extract to")))
(setq target (wl-folder-get-elmo-folder name))
(unless (elmo-folder-writable-p target)
(message "%s is not writable" name)
(setq target nil)
(sit-for 1))))
(wl-summary-set-message-buffer-or-redisplay)
(with-current-buffer view-buf
(setq message-entity
(get-text-property (point-min) 'mime-view-entity)))
(when message-entity
(message "Bursting...")
(with-current-buffer raw-buf
(wl-summary-burst-subr message-entity target 0))
(message "Bursting...done"))
(if (elmo-folder-plugged-p target)
(elmo-folder-check target)))
(when (and target
(string= wl-summary-buffer-folder-name
(elmo-folder-name-internal target)))
(save-excursion (wl-summary-sync-update)))))
;; internal variable.
(defvar wl-mime-save-directory nil "Last saved directory.")
;;; Yet another save method.
(defun wl-mime-save-content (entity situation)
(let ((filename (expand-file-name
(read-file-name "Save to file: "
(expand-file-name
(or (mime-entity-safe-filename entity)
".")
(or wl-mime-save-directory
wl-temporary-file-directory))))))
(while (file-directory-p filename)
(setq filename (read-file-name "Please set filename (not directory): "
filename)))
(if (and (file-exists-p filename)
(not (yes-or-no-p (format "File %s exists. Save anyway? "
filename))))
(message "Not saved")
(setq wl-mime-save-directory (file-name-directory filename))
(mime-write-entity-content entity filename))))
;;; Yet another combine method.
(defun wl-mime-combine-message/partial-pieces (entity situation)
"Internal method for wl to combine message/partial messages automatically."
(interactive)
(let* ((folder (with-current-buffer wl-message-buffer-cur-summary-buffer
wl-summary-buffer-elmo-folder))
(mime-display-header-hook 'wl-highlight-headers)
(id (or (cdr (assoc "id" situation)) ""))
(mother (current-buffer))
(summary-buf wl-message-buffer-cur-summary-buffer)
subject-id overviews
(root-dir (expand-file-name
(concat "m-prts-" (user-login-name))
temporary-file-directory))
full-file point)
(setq root-dir (concat root-dir "/" (replace-as-filename id)))
(setq full-file (concat root-dir "/FULL"))
(if (or (file-exists-p full-file)
(not (y-or-n-p "Merge partials? ")))
(with-current-buffer mother
(mime-store-message/partial-piece entity situation)
(setq wl-message-buffer-cur-summary-buffer summary-buf)
(make-variable-buffer-local 'mime-preview-over-to-next-method-alist)
(setq mime-preview-over-to-next-method-alist
(cons (cons 'mime-show-message-mode 'wl-message-exit)
mime-preview-over-to-next-method-alist))
(make-variable-buffer-local 'mime-preview-over-to-previous-method-alist)
(setq mime-preview-over-to-previous-method-alist
(cons (cons 'mime-show-message-mode 'wl-message-exit)
mime-preview-over-to-previous-method-alist)))
(setq subject-id
(eword-decode-string
(decode-mime-charset-string
(mime-entity-read-field entity 'Subject)
wl-summary-buffer-mime-charset)))
(if (string-match "[0-9\n]+" subject-id)
(setq subject-id (substring subject-id 0 (match-beginning 0))))
(catch 'tag
(elmo-folder-do-each-message-entity (entity folder)
(when (string-match
(regexp-quote subject-id)
(elmo-message-entity-field entity 'subject 'decode))
(let* ((message
;; request message at the cursor in Subject buffer.
(wl-message-request-partial
(elmo-folder-name-internal folder)
(elmo-message-entity-number entity)))
(situation (mime-entity-situation message))
(the-id (or (cdr (assoc "id" situation)) "")))
(when (string= (downcase the-id)
(downcase id))
(with-current-buffer mother
(mime-store-message/partial-piece message situation))
(if (file-exists-p full-file)
(throw 'tag nil))))))
(message "Not all partials found.")))))
(defun wl-mime-display-text/plain (entity situation)
(let ((beg (point)))
(mime-display-text/plain entity situation)
(wl-highlight-message beg (point-max) t t)))
(defun wl-mime-display-header (entity situation)
(let ((elmo-message-ignored-field-list
(if wl-message-buffer-require-all-header
nil
wl-message-ignored-field-list))
(elmo-message-visible-field-list wl-message-visible-field-list)
(elmo-message-sorted-field-list wl-message-sort-field-list))
(elmo-mime-insert-header entity situation)
(wl-highlight-headers)))
(defun wl-mime-decrypt-application/pgp-encrypted (entity situation)
(let ((summary-buffer wl-message-buffer-cur-summary-buffer)
(original-buffer wl-message-buffer-original-buffer))
(mime-decrypt-application/pgp-encrypted entity situation)
(setq wl-message-buffer-cur-summary-buffer summary-buffer)
(setq wl-message-buffer-original-buffer original-buffer)))
;;; Setup methods.
(defun wl-mime-setup ()
(set-alist 'mime-preview-quitting-method-alist
'wl-original-message-mode 'wl-message-exit)
(set-alist 'mime-view-over-to-previous-method-alist
'wl-original-message-mode 'wl-message-exit)
(set-alist 'mime-view-over-to-next-method-alist
'wl-original-message-mode 'wl-message-exit)
(set-alist 'mime-preview-over-to-previous-method-alist
'wl-original-message-mode 'wl-message-exit)
(set-alist 'mime-preview-over-to-next-method-alist
'wl-original-message-mode 'wl-message-exit)
(add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
(add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
(ctree-set-calist-strictly
'mime-preview-condition
'((type . text) (subtype . plain)
(body . visible)
(body-presentation-method . wl-mime-display-text/plain)
(major-mode . wl-original-message-mode)))
(ctree-set-calist-strictly
'mime-preview-condition
'((type . application)(subtype . pgp-encrypted)
(encoding . t)
(body . invisible)
(body-presentation-method . wl-mime-preview-application/pgp-encrypted)
(major-mode . wl-original-message-mode)))
(ctree-set-calist-strictly
'mime-acting-condition
'((type . message) (subtype . partial)
(method . wl-mime-combine-message/partial-pieces)
(request-partial-message-method . wl-message-request-partial)
(major-mode . wl-original-message-mode)))
(ctree-set-calist-strictly
'mime-acting-condition
'((type . application) (subtype . pgp-encrypted)
(method . wl-mime-decrypt-application/pgp-encrypted)
(major-mode . wl-original-message-mode)))
(ctree-set-calist-strictly
'mime-acting-condition
'((mode . "extract")
(major-mode . wl-original-message-mode)
(method . wl-mime-save-content)))
(set-alist 'mime-preview-following-method-alist
'wl-original-message-mode
(function wl-message-follow-current-entity))
(set-alist 'mime-view-following-method-alist
'wl-original-message-mode
(function wl-message-follow-current-entity))
(set-alist 'mime-edit-message-inserter-alist
'wl-draft-mode (function wl-draft-insert-current-message))
(set-alist 'mime-edit-mail-inserter-alist
'wl-draft-mode (function wl-draft-insert-get-message))
(set-alist 'mime-edit-split-message-sender-alist
'wl-draft-mode
(cdr (assq 'mail-mode mime-edit-split-message-sender-alist)))
(set-alist 'mime-raw-representation-type-alist
'wl-original-message-mode 'binary)
;; Sort and highlight header fields.
(or wl-message-ignored-field-list
(setq wl-message-ignored-field-list
mime-view-ignored-field-list))
(or wl-message-visible-field-list
(setq wl-message-visible-field-list
mime-view-visible-field-list))
(set-alist 'mime-header-presentation-method-alist
'wl-original-message-mode
'wl-mime-display-header)
;; To avoid overriding wl-draft-mode-map.
(when (boundp 'mime-setup-signature-key-alist)
(unless (assq 'wl-draft-mode mime-setup-signature-key-alist)
(setq mime-setup-signature-key-alist
(cons '(wl-draft-mode . "\C-c\C-w")
mime-setup-signature-key-alist)))))
(require 'product)
(product-provide (provide 'wl-mime) (require 'wl-version))
;;; wl-mime.el ends here
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