-;;; mime-play.el --- decoder for mime-view.el
+;;; mime-play.el --- Playback processing module for mime-view.el
-;; Copyright (C) 1994,1995,1996,1997 Free Software Foundation, Inc.
+;; Copyright (C) 1994,1995,1996,1997,1998 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
;; Created: 1995/9/26 (separated from tm-view.el)
;; Renamed: 1997/2/21 from tm-play.el
-;; Version: $Id: mime-play.el,v 0.17 1997-03-15 22:25:04 morioka Exp $
;; Keywords: MIME, multimedia, mail, news
-;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
+;; This file is part of SEMI (Secretariat of Emacs MIME Interfaces).
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
(require 'alist)
(require 'filename)
+(eval-when-compile
+ (require 'mime-text)
+ (condition-case nil
+ (require 'bbdb)
+ (error (defvar bbdb-buffer-name nil))
+ ))
+
+(defvar mime-acting-situation-examples nil)
+
+(defun mime-save-acting-situation-examples ()
+ (let* ((file mime-acting-situation-examples-file)
+ (buffer (get-buffer-create " *mime-example*")))
+ (unwind-protect
+ (save-excursion
+ (set-buffer buffer)
+ (setq buffer-file-name file)
+ (erase-buffer)
+ (insert ";;; " (file-name-nondirectory file) "\n")
+ (insert "\n;; This file is generated automatically by "
+ mime-view-version-string "\n\n")
+ (insert ";;; Code:\n\n")
+ (pp `(setq mime-acting-situation-examples
+ ',mime-acting-situation-examples)
+ (current-buffer))
+ (insert "\n;;; "
+ (file-name-nondirectory file)
+ " ends here.\n")
+ (save-buffer))
+ (kill-buffer buffer))))
+
+(add-hook 'kill-emacs-hook 'mime-save-acting-situation-examples)
+
;;; @ content decoder
;;;
-(defvar mime-preview/after-decoded-position nil)
+(defvar mime-preview-after-decoded-position nil)
-(defun mime-preview/decode-content ()
+(defun mime-preview-play-current-entity (&optional mode)
+ "Play current entity.
+It decodes current entity to call internal or external method. The
+method is selected from variable `mime-acting-condition'.
+If MODE is specified, play as it. Default MODE is \"play\"."
(interactive)
- (let ((pc (mime-preview/point-pcinfo (point))))
- (if pc
- (let ((the-buf (current-buffer)))
- (setq mime-preview/after-decoded-position (point))
- (set-buffer (mime::preview-content-info/buffer pc))
- (mime-article/decode-content
- (mime::preview-content-info/content-info pc))
- (if (eq (current-buffer)
- (mime::preview-content-info/buffer pc))
- (progn
- (set-buffer the-buf)
- (goto-char mime-preview/after-decoded-position)
- ))
- ))))
-
-(defun mime-article/decode-content (cinfo)
- (let ((beg (mime::content-info/point-min cinfo))
- (end (mime::content-info/point-max cinfo))
- (ctype (or (mime::content-info/type cinfo) "text/plain"))
- (params (mime::content-info/parameters cinfo))
- (encoding (mime::content-info/encoding cinfo))
- )
- ;; Check for VM
- (if (< beg (point-min))
- (setq beg (point-min))
- )
- (if (< (point-max) end)
- (setq end (point-max))
- )
+ (or mode
+ (setq mode "play"))
+ (let ((entity-info (get-text-property (point) 'mime-view-entity)))
+ (if entity-info
+ (let ((the-buf (current-buffer))
+ (raw-buffer (get-text-property (point) 'mime-view-raw-buffer)))
+ (setq mime-preview-after-decoded-position (point))
+ (set-buffer raw-buffer)
+ (mime-raw-play-entity entity-info mode)
+ (when (eq (current-buffer) raw-buffer)
+ (set-buffer the-buf)
+ (goto-char mime-preview-after-decoded-position)
+ )))))
+
+(defun mime-sort-situation (situation)
+ (sort situation
+ #'(lambda (a b)
+ (let ((a-t (car a))
+ (b-t (car b))
+ (order '((type . 1)
+ (subtype . 2)
+ (mode . 3)
+ (major-mode . 4)))
+ a-order b-order)
+ (if (symbolp a-t)
+ (let ((ret (assq a-t order)))
+ (if ret
+ (setq a-order (cdr ret))
+ (setq a-order 5)
+ ))
+ (setq a-order 6)
+ )
+ (if (symbolp b-t)
+ (let ((ret (assq b-t order)))
+ (if ret
+ (setq b-order (cdr ret))
+ (setq b-order 5)
+ ))
+ (setq b-order 6)
+ )
+ (if (= a-order b-order)
+ (string< (format "%s" a-t)(format "%s" b-t))
+ (< a-order b-order))
+ )))
+ )
+
+(defun mime-raw-play-entity (entity-info &optional mode)
+ "Play entity specified by ENTITY-INFO.
+It decodes the entity to call internal or external method. The method
+is selected from variable `mime-acting-condition'. If MODE is
+specified, play as it. Default MODE is \"play\"."
+ (let ((beg (mime-entity-point-min entity-info))
+ (end (mime-entity-point-max entity-info))
+ (content-type (mime-entity-content-type entity-info))
+ (encoding (mime-entity-encoding entity-info)))
+ (or content-type
+ (setq content-type (make-mime-content-type 'text 'plain)))
(let (method cal ret)
- (setq cal (list* (cons 'type ctype)
+ (setq cal (list* (cons 'major-mode major-mode)
(cons 'encoding encoding)
- (cons 'major-mode major-mode)
- params))
- (if mime-view-decoding-mode
- (setq cal (cons
- (cons 'mode mime-view-decoding-mode)
- cal))
+ content-type))
+ (if mode
+ (setq cal (cons (cons 'mode mode) cal))
)
- (setq ret (mime/get-content-decoding-alist cal))
+ (setq ret
+ (or (ctree-match-calist mime-acting-situation-examples cal)
+ (ctree-match-calist-partially mime-acting-situation-examples
+ cal)
+ cal))
+ (setq ret
+ (or (ctree-find-calist mime-acting-condition ret
+ mime-view-find-every-acting-situation)
+ (ctree-find-calist mime-acting-condition cal
+ mime-view-find-every-acting-situation)
+ ))
+ (cond ((cdr ret)
+ (setq ret (select-menu-alist
+ "Methods"
+ (mapcar (function
+ (lambda (situation)
+ (cons
+ (format "%s"
+ (cdr (assq 'method situation)))
+ situation)))
+ ret)))
+ (setq ret (mime-sort-situation ret))
+ (ctree-set-calist-strictly 'mime-acting-situation-examples ret)
+ )
+ (t
+ (setq ret (car ret))
+ ))
(setq method (cdr (assq 'method ret)))
(cond ((and (symbolp method)
(fboundp method))
(funcall method beg end ret)
)
+ ((stringp method)
+ (mime-activate-mailcap-method beg end ret)
+ )
((and (listp method)(stringp (car method)))
- (mime-article/start-external-method-region beg end ret)
+ (mime-activate-external-method beg end ret)
)
(t
- (mime-article/show-output-buffer
- "No method are specified for %s\n" ctype)
- ))
- )
- ))
+ (mime-show-echo-buffer
+ "No method are specified for %s\n"
+ (mime-type/subtype-string
+ (mime-content-type-primary-type content-type)
+ (mime-content-type-subtype content-type))
+ )))
+ )))
-;;; @ method selector
+;;; @ external decoder
;;;
-(defun mime/get-content-decoding-alist (al)
- (get-unified-alist mime/content-decoding-condition al)
- )
+(defvar mime-mailcap-method-filename-alist nil)
+(defun mime-activate-mailcap-method (start end situation)
+ (save-excursion
+ (save-restriction
+ (narrow-to-region start end)
+ (goto-char start)
+ (let ((method (cdr (assoc 'method situation)))
+ (name (expand-file-name (mime-raw-get-filename situation)
+ mime-temp-directory)))
+ (mime-write-decoded-region (if (re-search-forward "^$" end t)
+ (1+ (match-end 0))
+ (point-min))
+ end name
+ (cdr (assq 'encoding situation)))
+ (message "External method is starting...")
+ (let ((process
+ (let ((command
+ (mailcap-format-command
+ method
+ (cons (cons 'filename name) situation))))
+ (start-process command mime-echo-buffer-name
+ shell-file-name shell-command-switch command)
+ )))
+ (set-alist 'mime-mailcap-method-filename-alist process name)
+ (set-process-sentinel process 'mime-mailcap-method-sentinel)
+ )
+ ;;(mime-show-echo-buffer)
+ ))))
-;;; @ external decoder
-;;;
+(defun mime-mailcap-method-sentinel (process event)
+ (let ((file (cdr (assq process mime-mailcap-method-filename-alist))))
+ (if (file-exists-p file)
+ (delete-file file)
+ ))
+ (remove-alist 'mime-mailcap-method-filename-alist process)
+ (message (format "%s %s" process event)))
-(defun mime-article/start-external-method-region (beg end cal)
+(defun mime-activate-external-method (beg end cal)
(save-excursion
(save-restriction
(narrow-to-region beg end)
(goto-char beg)
(let ((method (cdr (assoc 'method cal)))
- (name (mime-article/get-filename cal))
+ (name (mime-raw-get-filename cal))
)
(if method
(let ((file (make-temp-name
(setq cal (put-alist 'file file cal))
(setq args (nconc
(list (car method)
- mime/output-buffer-name (car method)
+ mime-echo-buffer-name (car method)
)
- (mime-article/make-method-args cal
- (cdr (cdr method)))
+ (mime-make-external-method-args
+ cal (cdr (cdr method)))
))
(apply (function start-process) args)
- (mime-article/show-output-buffer)
+ (mime-show-echo-buffer)
))
))))
-(defun mime-article/make-method-args (cal format)
+(defun mime-make-external-method-args (cal format)
(mapcar (function
(lambda (arg)
(if (stringp arg)
))
format))
-(defun mime-article/show-output-buffer (&rest forms)
- (get-buffer-create mime/output-buffer-name)
+(defvar mime-echo-window-is-shared-with-bbdb t
+ "*If non-nil, mime-echo window is shared with BBDB window.")
+
+(defvar mime-echo-window-height
+ (function
+ (lambda ()
+ (/ (window-height) 5)
+ ))
+ "*Size of mime-echo window.
+It allows function or integer. If it is function,
+`mime-show-echo-buffer' calls it to get height of mime-echo window.
+Otherwise `mime-show-echo-buffer' uses it as height of mime-echo
+window.")
+
+(defun mime-show-echo-buffer (&rest forms)
+ "Show mime-echo buffer to display MIME-playing information."
+ (get-buffer-create mime-echo-buffer-name)
(let ((the-win (selected-window))
- (win (get-buffer-window mime/output-buffer-name))
+ (win (get-buffer-window mime-echo-buffer-name))
)
(or win
- (if (and mime/output-buffer-window-is-shared-with-bbdb
+ (if (and mime-echo-window-is-shared-with-bbdb
(boundp 'bbdb-buffer-name)
(setq win (get-buffer-window bbdb-buffer-name))
)
- (set-window-buffer win mime/output-buffer-name)
- (select-window (get-buffer-window mime::article/preview-buffer))
- (setq win (split-window-vertically (/ (* (window-height) 3) 4)))
- (set-window-buffer win mime/output-buffer-name)
+ (set-window-buffer win mime-echo-buffer-name)
+ (select-window (get-buffer-window mime-preview-buffer))
+ (setq win (split-window-vertically
+ (- (window-height)
+ (if (functionp mime-echo-window-height)
+ (funcall mime-echo-window-height)
+ mime-echo-window-height)
+ )))
+ (set-window-buffer win mime-echo-buffer-name)
))
(select-window win)
(goto-char (point-max))
(concat (regexp-* mime-view-file-name-char-regexp)
"\\(\\." mime-view-file-name-char-regexp "+\\)*"))
-(defun mime-article/get-original-filename (param &optional encoding)
- (or (mime-article/get-uu-filename param encoding)
+(defun mime-raw-get-original-filename (param)
+ (or (if (member (cdr (assq 'encoding param))
+ mime-view-uuencode-encoding-name-list)
+ (mime-raw-get-uu-filename))
(let (ret)
- (or (if (or (and (setq ret (mime/Content-Disposition))
- (setq ret (assoc "filename" (cdr ret)))
+ (or (if (or (and (setq ret (mime-read-Content-Disposition))
+ (setq ret
+ (assoc
+ "filename"
+ (mime-content-disposition-parameters ret)))
)
(setq ret (assoc "name" param))
(setq ret (assoc "x-name" param))
))
))
-(defun mime-article/get-filename (param)
- (replace-as-filename (mime-article/get-original-filename param))
+(defun mime-raw-get-filename (param)
+ (replace-as-filename (mime-raw-get-original-filename param))
)
+;;; @ file extraction
+;;;
+
+(defun mime-method-to-save (beg end cal)
+ (goto-char beg)
+ (let* ((name
+ (save-restriction
+ (narrow-to-region beg end)
+ (mime-raw-get-filename cal)
+ ))
+ (encoding (or (cdr (assq 'encoding cal)) "7bit"))
+ (filename
+ (if (and name (not (string-equal name "")))
+ (expand-file-name name
+ (save-window-excursion
+ (call-interactively
+ (function
+ (lambda (dir)
+ (interactive "DDirectory: ")
+ dir)))))
+ (save-window-excursion
+ (call-interactively
+ (function
+ (lambda (file)
+ (interactive "FFilename: ")
+ (expand-file-name file)))))))
+ )
+ (if (file-exists-p filename)
+ (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
+ (error "")))
+ (re-search-forward "\n\n")
+ (mime-write-decoded-region (match-end 0) end filename encoding)
+ ))
+
+
;;; @ mail/news message
;;;
-(defun mime-view-quitting-method-for-mime/show-message-mode ()
- (let ((mother mime::preview/mother-buffer)
- (win-conf mime::preview/original-window-configuration)
+(defun mime-preview-quitting-method-for-mime-show-message-mode ()
+ "Quitting method for mime-view.
+It is registered to variable `mime-preview-quitting-method-alist'."
+ (let ((mother mime-mother-buffer)
+ (win-conf mime-preview-original-window-configuration)
)
- (kill-buffer
- (mime::preview-content-info/buffer (car mime::preview/content-list)))
- (mime-view-kill-buffer)
+ (kill-buffer mime-raw-buffer)
+ (mime-preview-kill-buffer)
(set-window-configuration win-conf)
(pop-to-buffer mother)
- ;;(goto-char (point-min))
- ;;(mime-view-up-content)
))
-(defun mime-article/view-message/rfc822 (beg end cal)
- (let* ((cnum (mime-article/point-content-number beg))
+(defun mime-method-to-display-message/rfc822 (beg end cal)
+ (let* ((cnum (mime-raw-point-to-entity-number beg))
(new-name (format "%s-%s" (buffer-name) cnum))
- (mother mime::article/preview-buffer)
- (text-decoder
- (cdr (or (assq major-mode mime-text-decoder-alist)
- (assq t mime-text-decoder-alist))))
+ (mother mime-preview-buffer)
+ (representation-type
+ (cdr (or (assq major-mode mime-raw-representation-type-alist)
+ (assq t mime-raw-representation-type-alist))))
str)
(setq str (buffer-substring beg end))
(switch-to-buffer new-name)
(if (re-search-forward "^\n" nil t)
(delete-region (point-min) (match-end 0))
)
- (setq major-mode 'mime/show-message-mode)
- (setq mime-raw::text-decoder text-decoder)
+ (setq major-mode 'mime-show-message-mode)
+ (setq mime-raw-representation-type representation-type)
(mime-view-mode mother)
))
;;; @ message/partial
;;;
-(defvar mime-article/coding-system-alist
- (list '(mh-show-mode . no-conversion)
- (cons t (mime-charset-to-coding-system default-mime-charset))
- ))
-
-(defun mime-article::write-region (start end file)
- (let ((coding-system-for-write
- (cdr
- (or (assq major-mode mime-article/coding-system-alist)
- (assq t mime-article/coding-system-alist)
- ))))
- (write-region start end file)
- ))
+(defun mime-raw-write-region (start end filename)
+ "Write current region into specified file.
+When called from a program, takes three arguments:
+START, END and FILENAME. START and END are buffer positions.
+It refer `mime-raw-representation-type' or `major-mode
+mime-raw-representation-type-alist'. If it is `binary', region is
+saved as binary. Otherwise the region is saved by `write-region'."
+ (let ((presentation-type
+ (or mime-raw-representation-type
+ (cdr (or (assq major-mode mime-raw-representation-type-alist)
+ (assq t mime-raw-representation-type-alist))))))
+ (if (eq presentation-type 'binary)
+ (write-region-as-binary start end filename)
+ (write-region start end filename)
+ )))
-(defun mime-article/decode-message/partial (beg end cal)
+(defun mime-method-to-store-message/partial (beg end cal)
(goto-char beg)
(let* ((root-dir
(expand-file-name
(number (cdr (assoc "number" cal)))
(total (cdr (assoc "total" cal)))
file
- (mother mime::article/preview-buffer)
+ (mother mime-preview-buffer)
)
(or (file-exists-p root-dir)
(make-directory root-dir)
(set-buffer full-buf)
(erase-buffer)
(as-binary-input-file (insert-file-contents file))
- (setq major-mode 'mime/show-message-mode)
+ (setq major-mode 'mime-show-message-mode)
(mime-view-mode mother)
)
(set-window-buffer pwin
(save-excursion
(set-buffer full-buf)
- mime::article/preview-buffer))
+ mime-preview-buffer))
(select-window pwin)
)
(re-search-forward "^$")
(goto-char (1+ (match-end 0)))
(setq file (concat root-dir "/" number))
- (mime-article::write-region (point) (point-max) file)
+ (mime-raw-write-region (point) end file)
(let ((total-file (concat root-dir "/CT")))
(setq total
(if total
(or (file-exists-p total-file)
(save-excursion
(set-buffer
- (get-buffer-create mime/temp-buffer-name))
+ (get-buffer-create mime-temp-buffer-name))
(erase-buffer)
(insert total)
- (write-file total-file)
+ (write-region (point-min)(point-max) total-file)
(kill-buffer (current-buffer))
))
(string-to-number total)
(if (and total (> total 0))
(catch 'tag
(save-excursion
- (set-buffer (get-buffer-create mime/temp-buffer-name))
+ (set-buffer (get-buffer-create mime-temp-buffer-name))
(let ((full-buf (current-buffer)))
(erase-buffer)
(let ((i 1))
(goto-char (point-max))
(setq i (1+ i))
))
- (as-binary-output-file (write-file (concat root-dir "/FULL")))
+ (as-binary-output-file
+ (write-region (point-min)(point-max)
+ (expand-file-name "FULL" root-dir)))
(let ((i 1))
(while (<= i total)
(let ((file (format "%s/%d" root-dir i)))
(delete-file file)
))
(save-window-excursion
- (setq major-mode 'mime/show-message-mode)
+ (setq major-mode 'mime-show-message-mode)
(mime-view-mode mother)
)
(let ((pwin (or (get-buffer-window mother)
))
(pbuf (save-excursion
(set-buffer full-buf)
- mime::article/preview-buffer)))
+ mime-preview-buffer)))
(set-window-buffer pwin pbuf)
(select-window pwin)
)))))
;;; @ message/external-body
;;;
-(defvar mime-article/dired-function
- (if mime/use-multi-frame
+(defvar mime-raw-dired-function
+ (if (and (>= emacs-major-version 19) window-system)
(function dired-other-frame)
- (function mime-article/dired-function-for-one-frame)
+ (function mime-raw-dired-function-for-one-frame)
))
-(defun mime-article/dired-function-for-one-frame (dir)
- (let ((win (or (get-buffer-window mime::article/preview-buffer)
+(defun mime-raw-dired-function-for-one-frame (dir)
+ (let ((win (or (get-buffer-window mime-preview-buffer)
(get-largest-window))))
(select-window win)
(dired dir)
))
-(defun mime-article/decode-message/external-ftp (beg end cal)
+(defun mime-method-to-display-message/external-ftp (beg end cal)
(let* ((site (cdr (assoc "site" cal)))
(directory (cdr (assoc "directory" cal)))
(name (cdr (assoc "name" cal)))
(pathname (concat "/anonymous@" site ":" directory))
)
(message (concat "Accessing " (expand-file-name name pathname) "..."))
- (funcall mime-article/dired-function pathname)
+ (funcall mime-raw-dired-function pathname)
(goto-char (point-min))
(search-forward name)
))
;;; @ rot13-47
;;;
-(require 'view)
-
-(defconst mime-view-text/plain-mode-map (copy-keymap view-mode-map))
-(define-key mime-view-text/plain-mode-map
- "q" (function mime-view-text/plain-exit))
-
-(defun mime-view-text/plain-mode ()
- "\\{mime-view-text/plain-mode-map}"
- (setq buffer-read-only t)
- (setq major-mode 'mime-view-text/plain-mode)
- (setq mode-name "MIME-View text/plain")
- (use-local-map mime-view-text/plain-mode-map)
- )
-
-(defun mime-view-text/plain-exit ()
- (interactive)
- (kill-buffer (current-buffer))
- )
-
-(defun mime-article/decode-caesar (beg end cal)
- (let* ((cnum (mime-article/point-content-number beg))
- (new-name (format "%s-%s" (buffer-name) cnum))
- (mother mime::article/preview-buffer)
- (charset (cdr (assoc "charset" cal)))
- (encoding (cdr (assq 'encoding cal)))
- (mode major-mode)
- str)
- (setq str (buffer-substring beg end))
+(defun mime-method-to-display-caesar (start end cal)
+ "Internal method for mime-view to display ROT13-47-48 message."
+ (let* ((entity (mime-raw-find-entity-from-point start))
+ (new-name (format "%s-%s" (buffer-name)
+ (reverse (mime-entity-node-id entity))))
+ (mother mime-preview-buffer))
(let ((pwin (or (get-buffer-window mother)
(get-largest-window)))
- (buf (get-buffer-create new-name))
- )
+ (buf (get-buffer-create new-name)))
(set-window-buffer pwin buf)
(set-buffer buf)
(select-window pwin)
)
(setq buffer-read-only nil)
(erase-buffer)
- (insert str)
- (goto-char (point-min))
- (if (re-search-forward "^\n" nil t)
- (delete-region (point-min) (match-end 0))
- )
- (let ((m (cdr (or (assq mode mime-text-decoder-alist)
- (assq t mime-text-decoder-alist)))))
- (and (functionp m)
- (funcall m charset encoding)
- ))
- (save-excursion
- (set-mark (point-min))
- (goto-char (point-max))
- (tm:caesar-region)
- )
+ (mime-text-insert-decoded-body entity)
+ (mule-caesar-region (point-min) (point-max))
(set-buffer-modified-p nil)
- (mime-view-text/plain-mode)
+ (set-buffer mother)
+ (view-buffer new-name)
))
(provide 'mime-play)
+(let* ((file mime-acting-situation-examples-file)
+ (buffer (get-buffer-create " *mime-example*")))
+ (if (file-readable-p file)
+ (unwind-protect
+ (save-excursion
+ (set-buffer buffer)
+ (erase-buffer)
+ (insert-file-contents file)
+ (eval-buffer)
+ ;; format check
+ (or (eq (car mime-acting-situation-examples) 'type)
+ (setq mime-acting-situation-examples nil))
+ )
+ (kill-buffer buffer))))
+
;;; mime-play.el ends here
projects / elisp / semi.git / blobdiff