+++ /dev/null
-;;; mime-play.el --- Playback processing module for mime-view.el
-
-;; 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
-;; Keywords: MIME, multimedia, mail, news
-
-;; 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
-;; 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.
-
-;;; Code:
-
-(require 'mime-view)
-(require 'alist)
-(require 'filename)
-
-(eval-when-compile (require 'mime-text))
-
-
-;;; @ content decoder
-;;;
-
-(defvar mime-preview-after-decoded-position nil)
-
-(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)
- (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-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))
- (c-type (mime-entity-media-type entity-info))
- (c-subtype (mime-entity-media-subtype entity-info))
- (params (mime-entity-parameters entity-info))
- (encoding (mime-entity-encoding entity-info))
- )
- (or c-type
- (setq c-type 'text
- c-subtype 'plain))
- ;; Check for VM
- (if (< beg (point-min))
- (setq beg (point-min))
- )
- (if (< (point-max) end)
- (setq end (point-max))
- )
- (let (method cal ret)
- (setq cal (list* (cons 'type c-type)
- (cons 'subtype c-subtype)
- (cons 'encoding encoding)
- (cons 'major-mode major-mode)
- params))
- (if mode
- (setq cal (cons (cons 'mode mode) cal))
- )
- (setq ret (mime/get-content-decoding-alist cal))
- (setq method (cdr (assq 'method ret)))
- (cond ((and (symbolp method)
- (fboundp method))
- (funcall method beg end ret)
- )
- ((and (listp method)(stringp (car method)))
- (mime-activate-external-method beg end ret)
- )
- (t
- (mime-show-echo-buffer
- "No method are specified for %s\n"
- (mime-type/subtype-string c-type c-subtype))
- ))
- )
- ))
-
-
-;;; @ method selector
-;;;
-
-(defun mime/get-content-decoding-alist (al)
- (get-unified-alist mime-acting-condition al)
- )
-
-
-;;; @ external decoder
-;;;
-
-(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-raw-get-filename cal))
- )
- (if method
- (let ((file (make-temp-name
- (expand-file-name "TM" mime-temp-directory)))
- b args)
- (if (nth 1 method)
- (setq b beg)
- (setq b
- (if (re-search-forward "^$" nil t)
- (1+ (match-end 0))
- (point-min)
- ))
- )
- (goto-char b)
- (write-region b end file)
- (message "External method is starting...")
- (setq cal (put-alist
- 'name (replace-as-filename name) cal))
- (setq cal (put-alist 'file file cal))
- (setq args (nconc
- (list (car method)
- mime-echo-buffer-name (car method)
- )
- (mime-make-external-method-args
- cal (cdr (cdr method)))
- ))
- (apply (function start-process) args)
- (mime-show-echo-buffer)
- ))
- ))))
-
-(defun mime-make-external-method-args (cal format)
- (mapcar (function
- (lambda (arg)
- (if (stringp arg)
- arg
- (let* ((item (eval arg))
- (ret (cdr (assoc item cal)))
- )
- (if ret
- ret
- (if (eq item 'encoding)
- "7bit"
- ""))
- ))
- ))
- format))
-
-(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-echo-buffer-name))
- )
- (or win
- (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-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))
- (if forms
- (insert (apply (function format) forms))
- )
- (select-window the-win)
- ))
-
-
-;;; @ file name
-;;;
-
-(defvar mime-view-file-name-char-regexp "[A-Za-z0-9+_-]")
-
-(defvar mime-view-file-name-regexp-1
- (concat mime-view-file-name-char-regexp "+\\."
- mime-view-file-name-char-regexp "+"))
-
-(defvar mime-view-file-name-regexp-2
- (concat (regexp-* mime-view-file-name-char-regexp)
- "\\(\\." mime-view-file-name-char-regexp "+\\)*"))
-
-(defun mime-raw-get-original-filename (param &optional encoding)
- (or (mime-raw-get-uu-filename param encoding)
- (let (ret)
- (or (if (or (and (setq ret (mime/Content-Disposition))
- (setq ret (assoc "filename" (cdr ret)))
- )
- (setq ret (assoc "name" param))
- (setq ret (assoc "x-name" param))
- )
- (std11-strip-quoted-string (cdr ret))
- )
- (if (setq ret
- (std11-find-field-body '("Content-Description"
- "Subject")))
- (if (or (string-match mime-view-file-name-regexp-1 ret)
- (string-match mime-view-file-name-regexp-2 ret))
- (substring ret (match-beginning 0)(match-end 0))
- ))
- ))
- ))
-
-(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
- (call-interactively
- (function
- (lambda (dir)
- (interactive "DDirectory: ")
- dir))))
- (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-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-raw-buffer)
- (mime-preview-kill-buffer)
- (set-window-configuration win-conf)
- (pop-to-buffer mother)
- ))
-
-(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-preview-buffer)
- (text-decoder
- (cdr (or (assq major-mode mime-text-decoder-alist)
- (assq t mime-text-decoder-alist))))
- str)
- (setq str (buffer-substring beg end))
- (switch-to-buffer new-name)
- (erase-buffer)
- (insert str)
- (goto-char (point-min))
- (if (re-search-forward "^\n" nil t)
- (delete-region (point-min) (match-end 0))
- )
- (setq major-mode 'mime-show-message-mode)
- (setq mime-text-decoder text-decoder)
- (mime-view-mode mother)
- ))
-
-
-;;; @ message/partial
-;;;
-
-(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-buffer-coding-system-alist' to choose coding-system
-to write."
- (let ((coding-system-for-write
- (cdr
- (or (assq major-mode mime-raw-buffer-coding-system-alist)
- (assq t mime-raw-buffer-coding-system-alist)
- ))))
- (write-region start end filename)
- ))
-
-(defun mime-method-to-store-message/partial (beg end cal)
- (goto-char beg)
- (let* ((root-dir
- (expand-file-name
- (concat "m-prts-" (user-login-name)) mime-temp-directory))
- (id (cdr (assoc "id" cal)))
- (number (cdr (assoc "number" cal)))
- (total (cdr (assoc "total" cal)))
- file
- (mother mime-preview-buffer)
- )
- (or (file-exists-p root-dir)
- (make-directory root-dir)
- )
- (setq id (replace-as-filename id))
- (setq root-dir (concat root-dir "/" id))
- (or (file-exists-p root-dir)
- (make-directory root-dir)
- )
- (setq file (concat root-dir "/FULL"))
- (if (file-exists-p file)
- (let ((full-buf (get-buffer-create "FULL"))
- (pwin (or (get-buffer-window mother)
- (get-largest-window)))
- )
- (save-window-excursion
- (set-buffer full-buf)
- (erase-buffer)
- (as-binary-input-file (insert-file-contents file))
- (setq major-mode 'mime-show-message-mode)
- (mime-view-mode mother)
- )
- (set-window-buffer pwin
- (save-excursion
- (set-buffer full-buf)
- mime-preview-buffer))
- (select-window pwin)
- )
- (re-search-forward "^$")
- (goto-char (1+ (match-end 0)))
- (setq file (concat root-dir "/" number))
- (mime-raw-write-region (point) end file)
- (let ((total-file (concat root-dir "/CT")))
- (setq total
- (if total
- (progn
- (or (file-exists-p total-file)
- (save-excursion
- (set-buffer
- (get-buffer-create mime-temp-buffer-name))
- (erase-buffer)
- (insert total)
- (write-region (point-min)(point-max) total-file)
- (kill-buffer (current-buffer))
- ))
- (string-to-number total)
- )
- (and (file-exists-p total-file)
- (save-excursion
- (set-buffer (find-file-noselect total-file))
- (prog1
- (and (re-search-forward "[0-9]+" nil t)
- (string-to-number
- (buffer-substring (match-beginning 0)
- (match-end 0)))
- )
- (kill-buffer (current-buffer))
- )))
- )))
- (if (and total (> total 0))
- (catch 'tag
- (save-excursion
- (set-buffer (get-buffer-create mime-temp-buffer-name))
- (let ((full-buf (current-buffer)))
- (erase-buffer)
- (let ((i 1))
- (while (<= i total)
- (setq file (concat root-dir "/" (int-to-string i)))
- (or (file-exists-p file)
- (throw 'tag nil)
- )
- (as-binary-input-file (insert-file-contents file))
- (goto-char (point-max))
- (setq i (1+ i))
- ))
- (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)))
- (and (file-exists-p file)
- (delete-file file)
- ))
- (setq i (1+ i))
- ))
- (let ((file (expand-file-name "CT" root-dir)))
- (and (file-exists-p file)
- (delete-file file)
- ))
- (save-window-excursion
- (setq major-mode 'mime-show-message-mode)
- (mime-view-mode mother)
- )
- (let ((pwin (or (get-buffer-window mother)
- (get-largest-window)
- ))
- (pbuf (save-excursion
- (set-buffer full-buf)
- mime-preview-buffer)))
- (set-window-buffer pwin pbuf)
- (select-window pwin)
- )))))
- )))
-
-
-;;; @ message/external-body
-;;;
-
-(defvar mime-raw-dired-function
- (if mime/use-multi-frame
- (function dired-other-frame)
- (function mime-raw-dired-function-for-one-frame)
- ))
-
-(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-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)))
- ;;(mode (cdr (assoc "mode" cal)))
- (pathname (concat "/anonymous@" site ":" directory))
- )
- (message (concat "Accessing " (expand-file-name name pathname) "..."))
- (funcall mime-raw-dired-function pathname)
- (goto-char (point-min))
- (search-forward name)
- ))
-
-
-;;; @ rot13-47
-;;;
-
-(defun mime-method-to-display-caesar (start end cal)
- "Internal method for mime-view to display ROT13-47-48 message."
- (let* ((cnum (mime-raw-point-to-entity-number start))
- (new-name (format "%s-%s" (buffer-name) cnum))
- (the-buf (current-buffer))
- (mother mime-preview-buffer)
- (charset (cdr (assoc "charset" cal)))
- (encoding (cdr (assq 'encoding cal)))
- (mode major-mode)
- )
- (let ((pwin (or (get-buffer-window mother)
- (get-largest-window)))
- (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-buffer-substring the-buf start end)
- (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)
- ))
- (mule-caesar-region (point-min) (point-max))
- (set-buffer-modified-p nil)
- (set-buffer mother)
- (view-buffer new-name)
- ))
-
-
-;;; @ end
-;;;
-
-(provide 'mime-play)
-
-;;; mime-play.el ends here
projects / elisp / semi.git / blobdiff