;;; mime-play.el --- Playback processing module for mime-view.el
-;; Copyright (C) 1994,1995,1996,1997,1998,1999 Free Software Foundation, Inc.
+;; Copyright (C) 1994,95,96,97,98,99,2000 Free Software Foundation, Inc.
-;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Author: MORIOKA Tomohiko <tomo@m17n.org>
;; Created: 1995/9/26 (separated from tm-view.el)
;; Renamed: 1997/2/21 from tm-play.el
;; Keywords: MIME, multimedia, mail, news
(error (defvar bbdb-buffer-name nil)))
)
-(defvar mime-acting-situation-example-list nil)
-
-(defvar mime-acting-situation-example-list-max-size 16)
-
-(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 "\n\n")
- (insert ";;; Code:\n\n")
- (pp `(setq mime-acting-situation-example-list
- ',mime-acting-situation-example-list)
- (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)
-
-(defun mime-reduce-acting-situation-examples ()
- (let ((len (length mime-acting-situation-example-list))
- i ir ic j jr jc ret
- dest d-i d-j
- (max-sim 0) sim
- min-det-ret det-ret
- min-det-org det-org
- min-freq freq)
- (setq i 0
- ir mime-acting-situation-example-list)
- (while (< i len)
- (setq ic (car ir)
- j 0
- jr mime-acting-situation-example-list)
- (while (< j len)
- (unless (= i j)
- (setq jc (car jr))
- (setq ret (mime-compare-situation-with-example (car ic)(car jc))
- sim (car ret)
- det-ret (+ (length (car ic))(length (car jc)))
- det-org (length (cdr ret))
- freq (+ (cdr ic)(cdr jc)))
- (cond ((< max-sim sim)
- (setq max-sim sim
- min-det-ret det-ret
- min-det-org det-org
- min-freq freq
- d-i i
- d-j j
- dest (cons (cdr ret) freq))
- )
- ((= max-sim sim)
- (cond ((> min-det-ret det-ret)
- (setq min-det-ret det-ret
- min-det-org det-org
- min-freq freq
- d-i i
- d-j j
- dest (cons (cdr ret) freq))
- )
- ((= min-det-ret det-ret)
- (cond ((> min-det-org det-org)
- (setq min-det-org det-org
- min-freq freq
- d-i i
- d-j j
- dest (cons (cdr ret) freq))
- )
- ((= min-det-org det-org)
- (cond ((> min-freq freq)
- (setq min-freq freq
- d-i i
- d-j j
- dest (cons (cdr ret) freq))
- ))
- ))
- ))
- ))
- )
- (setq jr (cdr jr)
- j (1+ j)))
- (setq ir (cdr ir)
- i (1+ i)))
- (if (> d-i d-j)
- (setq i d-i
- d-i d-j
- d-j i))
- (setq jr (nthcdr (1- d-j) mime-acting-situation-example-list))
- (setcdr jr (cddr jr))
- (if (= d-i 0)
- (setq mime-acting-situation-example-list
- (cdr mime-acting-situation-example-list))
- (setq ir (nthcdr (1- d-i) mime-acting-situation-example-list))
- (setcdr ir (cddr ir))
- )
- (if (setq ir (assoc (car dest) mime-acting-situation-example-list))
- (setcdr ir (+ (cdr ir)(cdr dest)))
- (setq mime-acting-situation-example-list
- (cons dest mime-acting-situation-example-list))
- )))
+(defcustom mime-save-directory "~/"
+ "*Name of the directory where MIME entity will be saved in.
+If t, it means current directory."
+ :group 'mime-view
+ :type '(choice (const :tag "Current directory" t)
+ (directory)))
+
+(defvar mime-play-find-every-situations t
+ "*Find every available situations if non-nil.")
+
+(defvar mime-play-messages-coding-system nil
+ "Coding system to be used for external MIME playback method.")
;;; @ content decoder
(mime-play-entity entity situation)
))))
-(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)
- (method . 4)
- (major-mode . 5)
- (disposition-type . 6)
- ))
- a-order b-order)
- (if (symbolp a-t)
- (let ((ret (assq a-t order)))
- (if ret
- (setq a-order (cdr ret))
- (setq a-order 7)
- ))
- (setq a-order 8)
- )
- (if (symbolp b-t)
- (let ((ret (assq b-t order)))
- (if ret
- (setq b-order (cdr ret))
- (setq b-order 7)
- ))
- (setq b-order 8)
- )
- (if (= a-order b-order)
- (string< (format "%s" a-t)(format "%s" b-t))
- (< a-order b-order))
- )))
- )
-
-(defsubst mime-delq-null-situation (situations field
- &optional ignored-value)
- (let (dest)
- (while situations
- (let* ((situation (car situations))
- (cell (assq field situation)))
- (if cell
- (or (eq (cdr cell) ignored-value)
- (setq dest (cons situation dest))
- )))
- (setq situations (cdr situations)))
- dest))
-
-(defun mime-compare-situation-with-example (situation example)
- (let ((example (copy-alist example))
- (match 0))
- (while situation
- (let* ((cell (car situation))
- (key (car cell))
- (ecell (assoc key example)))
- (when ecell
- (if (equal cell ecell)
- (setq match (1+ match))
- (setq example (delq ecell example))
- ))
- )
- (setq situation (cdr situation))
- )
- (cons match example)
- ))
-
;;;###autoload
(defun mime-play-entity (entity &optional situation ignored-method)
"Play entity specified by ENTITY.
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 (method ret)
- (in-calist-package 'mime-view)
- (setq ret
- (mime-delq-null-situation
- (ctree-find-calist mime-acting-condition
- (mime-entity-situation entity situation)
- mime-view-find-every-acting-situation)
- 'method ignored-method))
- (or (assq 'ignore-examples situation)
- (if (cdr ret)
- (let ((rest ret)
- (max-score 0)
- (max-escore 0)
- max-examples
- max-situations)
- (while rest
- (let ((situation (car rest))
- (examples mime-acting-situation-example-list))
- (while examples
- (let* ((ret
- (mime-compare-situation-with-example
- situation (caar examples)))
- (ret-score (car ret)))
- (cond ((> ret-score max-score)
- (setq max-score ret-score
- max-escore (cdar examples)
- max-examples (list (cdr ret))
- max-situations (list situation))
- )
- ((= ret-score max-score)
- (cond ((> (cdar examples) max-escore)
- (setq max-escore (cdar examples)
- max-examples (list (cdr ret))
- max-situations (list situation))
- )
- ((= (cdar examples) max-escore)
- (setq max-examples
- (cons (cdr ret) max-examples))
- (or (member situation max-situations)
- (setq max-situations
- (cons situation max-situations)))
- )))))
- (setq examples (cdr examples))))
- (setq rest (cdr rest)))
- (when max-situations
- (setq ret max-situations)
- (while max-examples
- (let* ((example (car max-examples))
- (cell
- (assoc example mime-acting-situation-example-list)))
- (if cell
- (setcdr cell (1+ (cdr cell)))
- (setq mime-acting-situation-example-list
- (cons (cons example 0)
- mime-acting-situation-example-list))
- ))
- (setq max-examples (cdr max-examples))
- )))))
+ (let ((ret
+ (mime-unify-situations (mime-entity-situation entity situation)
+ mime-acting-condition
+ mime-acting-situation-example-list
+ 'method ignored-method
+ mime-play-find-every-situations))
+ method)
+ (setq mime-acting-situation-example-list (cdr ret)
+ ret (car ret))
(cond ((cdr ret)
- (setq ret (select-menu-alist
+ (setq ret (mime-select-menu-alist
"Methods"
(mapcar (function
(lambda (situation)
(defun mime-activate-mailcap-method (entity situation)
(let ((method (cdr (assoc 'method situation)))
(name (mime-entity-safe-filename entity)))
- (setq name
- (if (and name (not (string= name "")))
- (expand-file-name name temporary-file-directory)
- (make-temp-name
- (expand-file-name "EMI" temporary-file-directory))
- ))
+ (setq name (expand-file-name (if (and name (not (string= name "")))
+ name
+ (make-temp-name "EMI"))
+ (make-temp-file "EMI" 'directory)))
(mime-write-entity-content entity name)
(message "External method is starting...")
(let ((process
(let ((command
- (mailcap-format-command
+ (mime-format-mailcap-command
method
(cons (cons 'filename name) situation))))
- (start-process command mime-echo-buffer-name
- shell-file-name shell-command-switch command)
- )))
+ (binary-to-text-funcall
+ mime-play-messages-coding-system
+ #'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)
- )
- ))
+ (set-process-sentinel process 'mime-mailcap-method-sentinel))))
(defun mime-mailcap-method-sentinel (process event)
(let ((file (cdr (assq process mime-mailcap-method-filename-alist))))
- (if (file-exists-p file)
+ (when (file-exists-p file)
+ (ignore-errors
(delete-file file)
- ))
+ (delete-directory (file-name-directory file)))))
(remove-alist 'mime-mailcap-method-filename-alist process)
- (message (format "%s %s" process event)))
+ (message "%s %s" process event))
(defvar mime-echo-window-is-shared-with-bbdb
(module-installed-p 'bbdb)
;;;
(defun mime-save-content (entity situation)
- (let* ((name (mime-entity-safe-filename entity))
- (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)))))))
- )
+ (let ((name (or (mime-entity-safe-filename entity)
+ (format "%s" (mime-entity-media-type entity))))
+ (dir (if (eq t mime-save-directory)
+ default-directory
+ mime-save-directory))
+ filename)
+ (setq filename (read-file-name
+ (concat "File name: (default "
+ (file-name-nondirectory name) ") ")
+ dir
+ (concat (file-name-as-directory dir)
+ (file-name-nondirectory name))))
+ (if (file-directory-p filename)
+ (setq filename (concat (file-name-as-directory filename)
+ (file-name-nondirectory name))))
(if (file-exists-p filename)
(or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
(error "")))
- (mime-write-entity-content entity filename)
+ (mime-write-entity-content entity (expand-file-name filename))
))
(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 ((raw-buffer (mime-entity-buffer
- (get-text-property (point-min) 'mime-view-entity)))
- (mother mime-mother-buffer)
+ (let ((mother mime-mother-buffer)
(win-conf mime-preview-original-window-configuration))
- (kill-buffer raw-buffer)
+ (if (and (boundp 'mime-view-temp-message-buffer)
+ (buffer-live-p mime-view-temp-message-buffer))
+ (kill-buffer mime-view-temp-message-buffer))
(mime-preview-kill-buffer)
(set-window-configuration win-conf)
- (pop-to-buffer mother)
- ))
+ (pop-to-buffer mother)))
(defun mime-view-message/rfc822 (entity situation)
(let* ((new-name
;;; @ message/partial
;;;
+(defun mime-require-safe-directory (dir)
+ "Create a directory DIR safely.
+The permission of the created directory becomes `700' (for the owner only).
+If the directory already exists and is writable by other users, an error
+occurs."
+ (let ((attr (file-attributes dir))
+ (orig-modes (default-file-modes)))
+ (if (and attr (eq (car attr) t)) ; directory already exists.
+ (unless (or (memq system-type '(windows-nt ms-dos OS/2 emx))
+ (and (eq (nth 2 attr) (user-real-uid))
+ (eq (file-modes dir) 448)))
+ (error "Invalid owner or permission for %s" dir))
+ (unwind-protect
+ (progn
+ (set-default-file-modes 448)
+ (make-directory dir))
+ (set-default-file-modes orig-modes)))))
+
(defun mime-store-message/partial-piece (entity cal)
(let* ((root-dir
(expand-file-name
(number (cdr (assoc "number" cal)))
(total (cdr (assoc "total" cal)))
file
- (mother (current-buffer)))
+ (mother (current-buffer))
+ (orig-modes (default-file-modes)))
+ (mime-require-safe-directory root-dir)
(or (file-exists-p root-dir)
- (make-directory root-dir))
+ (unwind-protect
+ (progn
+ (set-default-file-modes 448)
+ (make-directory root-dir))
+ (set-default-file-modes orig-modes)))
(setq id (replace-as-filename id))
(setq root-dir (concat root-dir "/" id))
+
(or (file-exists-p root-dir)
- (make-directory root-dir))
+ (unwind-protect
+ (progn
+ (set-default-file-modes 448)
+ (make-directory root-dir))
+ (set-default-file-modes orig-modes)))
+
(setq file (concat root-dir "/FULL"))
(if (file-exists-p file)
(let ((full-buf (get-buffer-create "FULL"))
(save-window-excursion
(set-buffer full-buf)
(erase-buffer)
- (as-binary-input-file (insert-file-contents file))
+ (binary-insert-encoded-file file)
(setq major-mode 'mime-show-message-mode)
(mime-view-buffer (current-buffer) nil mother)
(setq pbuf (current-buffer))
- )
+ (make-local-variable 'mime-view-temp-message-buffer)
+ (setq mime-view-temp-message-buffer full-buf))
(set-window-buffer pwin pbuf)
- (select-window pwin)
- )
+ (select-window pwin))
(setq file (concat root-dir "/" number))
(mime-write-entity-body entity file)
(let ((total-file (concat root-dir "/CT")))
(or (file-exists-p file)
(throw 'tag nil)
)
- (as-binary-input-file (insert-file-contents file))
+ (binary-insert-encoded-file 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)))
+ (setq i (1+ i))))
+ (binary-write-decoded-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))
- ))
+ (delete-file file)))
+ (setq i (1+ i))))
(let ((file (expand-file-name "CT" root-dir)))
(and (file-exists-p file)
- (delete-file file)
- ))
- (let ((pwin (or (get-buffer-window mother)
+ (delete-file file)))
+ (let ((buf (current-buffer))
+ (pwin (or (get-buffer-window mother)
(get-largest-window)))
(pbuf (mime-display-message
(mime-open-entity 'buffer (current-buffer))
nil mother nil 'mime-show-message-mode)))
+ (with-current-buffer pbuf
+ (make-local-variable 'mime-view-temp-message-buffer)
+ (setq mime-view-temp-message-buffer buf))
(set-window-buffer pwin pbuf)
(select-window pwin)
)))))
(directory (cdr (assoc "directory" cal)))
(name (cdr (assoc "name" cal)))
(pathname (concat "/anonymous@" site ":" directory)))
- (message (concat "Accessing " (expand-file-name name pathname) " ..."))
+ (message "%s" (concat "Accessing " (expand-file-name name pathname) "..."))
(funcall mime-raw-dired-function pathname)
(goto-char (point-min))
(search-forward name)
(defun mime-view-message/external-url (entity cal)
(let ((url (cdr (assoc "url" cal))))
- (message (concat "Accessing " url " ..."))
+ (message "%s" (concat "Accessing " url "..."))
(funcall mime-raw-browse-url-function url)))
(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
- (condition-case nil
- (let ((i 0))
- (while (and (> (length mime-acting-situation-example-list)
- mime-acting-situation-example-list-max-size)
- (< i 16))
- (mime-reduce-acting-situation-examples)
- (setq i (1+ i))
- ))
- (error (setq mime-acting-situation-example-list nil)))
- )
- (kill-buffer buffer))))
-
;;; mime-play.el ends here
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