-;;; mime-def.el --- definition module about MIME
+;;; mime-def.el --- definition module about MIME -*- coding: iso-8859-4; -*-
-;; Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
+;; Copyright (C) 1995,96,97,98,99,2000 Free Software Foundation, Inc.
-;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Author: MORIOKA Tomohiko <tomo@m17n.org>
;; Keywords: definition, MIME, multimedia, mail, news
;; This file is part of FLIM (Faithful Library about Internet Message).
;;; Code:
-(eval-and-compile
- (defconst mime-library-product ["FLIM" (1 11 0) "Yamadagawa"]
- "Product name, version number and code name of MIME-library package.")
+(require 'custom)
+(require 'mcharset)
+(require 'alist)
+
+(eval-when-compile
+ (require 'cl) ; list*
+ (require 'luna) ; luna-arglist-to-arguments
)
+(eval-and-compile
+ (defconst mime-library-product ["FLIM" (1 14 0) "Ninokuchi"]
+ "Product name, version number and code name of MIME-library package."))
+
(defmacro mime-product-name (product)
`(aref ,product 0))
;;; @ variables
;;;
-(require 'custom)
-
-(eval-when-compile (require 'cl))
-
-(defgroup mime nil
+(defgroup mime '((default-mime-charset custom-variable))
"Emacs MIME Interfaces"
:group 'news
:group 'mail)
-(custom-handle-keyword 'default-mime-charset :group 'mime
- 'custom-variable)
-
-(defcustom mime-temp-directory (or (getenv "MIME_TMP_DIR")
- (getenv "TM_TMP_DIR")
- (getenv "TMPDIR")
- (getenv "TMP")
- (getenv "TEMP")
- "/tmp/")
- "*Directory for temporary files."
- :group 'mime
- :type 'directory)
-
(defcustom mime-uuencode-encoding-name-list '("x-uue" "x-uuencode")
"*List of encoding names for uuencode format."
:group 'mime
:type '(repeat string))
-;;; @ required functions
+;;; @@ for encoded-word
+;;;
+
+(defgroup mime-header nil
+ "Header representation, specially encoded-word"
+ :group 'mime)
+
+;;; @@@ decoding
;;;
-(defsubst eliminate-top-spaces (string)
- "Eliminate top sequence of space or tab in STRING."
- (if (string-match "^[ \t]+" string)
- (substring string (match-end 0))
- string))
+(defcustom mime-field-decoding-max-size 1000
+ "*Max size to decode header field."
+ :group 'mime-header
+ :type '(choice (integer :tag "Limit (bytes)")
+ (const :tag "Don't limit" nil)))
+
+;;; @@@ encoding
+;;;
+
+(defcustom mime-field-encoding-method-alist
+ '(("X-Nsubject" . iso-2022-jp-2)
+ ("Newsgroups" . nil)
+ ("Message-ID" . nil)
+ (t . mime)
+ )
+ "*Alist to specify field encoding method.
+Its key is field-name, value is encoding method.
+
+If method is `mime', this field will be encoded into MIME format.
+
+If method is a MIME-charset, this field will be encoded as the charset
+when it must be convert into network-code.
+
+If method is `default-mime-charset', this field will be encoded as
+variable `default-mime-charset' when it must be convert into
+network-code.
+
+If method is nil, this field will not be encoded."
+ :group 'mime-header
+ :type '(repeat (cons (choice :tag "Field"
+ (string :tag "Name")
+ (const :tag "Default" t))
+ (choice :tag "Method"
+ (const :tag "MIME conversion" mime)
+ (symbol :tag "non-MIME conversion")
+ (const :tag "no-conversion" nil)))))
+
+
+;;; @ required functions
+;;;
(defsubst regexp-* (regexp)
(concat regexp "*"))
(defsubst regexp-or (&rest args)
(concat "\\(" (mapconcat (function identity) args "\\|") "\\)"))
+(or (fboundp 'char-int)
+ (defalias 'char-int 'identity))
+
;;; @ about STD 11
;;;
-(defconst std11-quoted-pair-regexp "\\\\.")
-(defconst std11-non-qtext-char-list '(?\" ?\\ ?\r ?\n))
-(defconst std11-qtext-regexp
- (concat "[^" (char-list-to-string std11-non-qtext-char-list) "]"))
+(eval-and-compile
+ (defconst std11-quoted-pair-regexp "\\\\.")
+ (defconst std11-non-qtext-char-list '(?\" ?\\ ?\r ?\n))
+ (defconst std11-qtext-regexp
+ (eval-when-compile
+ (concat "[^" std11-non-qtext-char-list "]"))))
(defconst std11-quoted-string-regexp
- (concat "\""
- (regexp-*
- (regexp-or std11-qtext-regexp std11-quoted-pair-regexp))
- "\""))
+ (eval-when-compile
+ (concat "\""
+ (regexp-*
+ (regexp-or std11-qtext-regexp std11-quoted-pair-regexp))
+ "\"")))
;;; @ about MIME
;;;
-(defconst mime-tspecials "][()<>@,\;:\\\"/?=")
-(defconst mime-token-regexp (concat "[^" mime-tspecials "\000-\040]+"))
+(eval-and-compile
+ (defconst mime-tspecial-char-list
+ '(?\] ?\[ ?\( ?\) ?< ?> ?@ ?, ?\; ?: ?\\ ?\" ?/ ?? ?=)))
+(defconst mime-token-regexp
+ (eval-when-compile
+ (concat "[^" mime-tspecial-char-list "\000-\040]+")))
(defconst mime-charset-regexp mime-token-regexp)
(defconst mime-media-type/subtype-regexp
(mime-content-disposition-parameter content-disposition "filename"))
-;;; @ MIME entity
-;;;
-
-(defmacro make-mime-entity-internal (representation-type location
- &optional content-type
- children parent node-id
- ;; for NOV
- decoded-subject decoded-from
- date message-id references
- chars lines
- xref
- ;; for other fields
- original-header parsed-header
- ;; for buffer representation
- buffer
- header-start header-end
- body-start body-end)
- `(vector ,representation-type ,location
- ,content-type nil nil ,children ,parent ,node-id
- ;; for NOV
- ,decoded-subject ,decoded-from
- ,date ,message-id ,references
- ,chars ,lines
- ,xref
- ;; for other fields
- ,original-header ,parsed-header
- ;; for buffer representation
- ,buffer ,header-start ,header-end ,body-start ,body-end))
-
-(defmacro mime-entity-representation-type-internal (entity)
- `(aref ,entity 0))
-(defmacro mime-entity-set-representation-type-internal (entity type)
- `(aset ,entity 0 ,type))
-(defmacro mime-entity-location-internal (entity)
- `(aref ,entity 1))
-(defmacro mime-entity-set-location-internal (entity location)
- `(aset ,entity 1 ,location))
-
-(defmacro mime-entity-content-type-internal (entity)
- `(aref ,entity 2))
-(defmacro mime-entity-set-content-type-internal (entity type)
- `(aset ,entity 2 ,type))
-(defmacro mime-entity-content-disposition-internal (entity)
- `(aref ,entity 3))
-(defmacro mime-entity-set-content-disposition-internal (entity disposition)
- `(aset ,entity 3 ,disposition))
-(defmacro mime-entity-encoding-internal (entity)
- `(aref ,entity 4))
-(defmacro mime-entity-set-encoding-internal (entity encoding)
- `(aset ,entity 4 ,encoding))
-
-(defmacro mime-entity-children-internal (entity)
- `(aref ,entity 5))
-(defmacro mime-entity-set-children-internal (entity children)
- `(aset ,entity 5 ,children))
-(defmacro mime-entity-parent-internal (entity)
- `(aref ,entity 6))
-(defmacro mime-entity-node-id-internal (entity)
- `(aref ,entity 7))
-
-(defmacro mime-entity-decoded-subject-internal (entity)
- `(aref ,entity 8))
-(defmacro mime-entity-set-decoded-subject-internal (entity subject)
- `(aset ,entity 8 ,subject))
-(defmacro mime-entity-decoded-from-internal (entity)
- `(aref ,entity 9))
-(defmacro mime-entity-set-decoded-from-internal (entity from)
- `(aset ,entity 9 ,from))
-(defmacro mime-entity-date-internal (entity)
- `(aref ,entity 10))
-(defmacro mime-entity-set-date-internal (entity date)
- `(aset ,entity 10 ,date))
-(defmacro mime-entity-message-id-internal (entity)
- `(aref ,entity 11))
-(defmacro mime-entity-set-message-id-internal (entity message-id)
- `(aset ,entity 11 ,message-id))
-(defmacro mime-entity-references-internal (entity)
- `(aref ,entity 12))
-(defmacro mime-entity-set-references-internal (entity references)
- `(aset ,entity 12 ,references))
-(defmacro mime-entity-chars-internal (entity)
- `(aref ,entity 13))
-(defmacro mime-entity-set-chars-internal (entity chars)
- `(aset ,entity 13 ,chars))
-(defmacro mime-entity-lines-internal (entity)
- `(aref ,entity 14))
-(defmacro mime-entity-set-lines-internal (entity lines)
- `(aset ,entity 14 ,lines))
-(defmacro mime-entity-xref-internal (entity)
- `(aref ,entity 15))
-(defmacro mime-entity-set-xref-internal (entity xref)
- `(aset ,entity 15 ,xref))
-
-(defmacro mime-entity-original-header-internal (entity)
- `(aref ,entity 16))
-(defmacro mime-entity-set-original-header-internal (entity header)
- `(aset ,entity 16 ,header))
-(defmacro mime-entity-parsed-header-internal (entity)
- `(aref ,entity 17))
-(defmacro mime-entity-set-parsed-header-internal (entity header)
- `(aset ,entity 17 ,header))
-
-(defmacro mime-entity-buffer-internal (entity)
- `(aref ,entity 18))
-(defmacro mime-entity-set-buffer-internal (entity buffer)
- `(aset ,entity 18 ,buffer))
-(defmacro mime-entity-header-start-internal (entity)
- `(aref ,entity 19))
-(defmacro mime-entity-set-header-start-internal (entity point)
- `(aset ,entity 19 ,point))
-(defmacro mime-entity-header-end-internal (entity)
- `(aref ,entity 20))
-(defmacro mime-entity-set-header-end-internal (entity point)
- `(aset ,entity 20 ,point))
-(defmacro mime-entity-body-start-internal (entity)
- `(aref ,entity 21))
-(defmacro mime-entity-set-body-start-internal (entity point)
- `(aset ,entity 21 ,point))
-(defmacro mime-entity-body-end-internal (entity)
- `(aref ,entity 22))
-(defmacro mime-entity-set-body-end-internal (entity point)
- `(aset ,entity 22 ,point))
-
-
;;; @ message structure
;;;
Following is a list of slots of the structure:
-buffer buffer includes this entity (buffer).
node-id node-id (list of integers)
-header-start minimum point of header in raw-buffer
-header-end maximum point of header in raw-buffer
-body-start minimum point of body in raw-buffer
-body-end maximum point of body in raw-buffer
content-type content-type (content-type)
content-disposition content-disposition (content-disposition)
encoding Content-Transfer-Encoding (string or nil)
(make-variable-buffer-local 'mime-message-structure)
-
-;;; @ for mm-backend
-;;;
-
-(require 'alist)
-
-(defvar mime-entity-implementation-alist nil)
-
-(defmacro mm-define-backend (type &optional parents)
- "Define TYPE as a mm-backend.
-If PARENTS is specified, TYPE inherits PARENTS.
-Each parent must be backend name (symbol)."
- (if parents
- `(let ((rest ',(reverse parents)))
- (while rest
- (set-alist 'mime-entity-implementation-alist
- ',type
- (copy-alist
- (cdr (assq (car rest)
- mime-entity-implementation-alist))))
- (setq rest (cdr rest))
- ))))
-
-(defmacro mm-define-method (name args &rest body)
- "Define NAME as a method function of (nth 1 (car ARGS)) backend.
-
-ARGS is like an argument list of lambda, but (car ARGS) must be
-specialized parameter. (car (car ARGS)) is name of variable and (nth
-1 (car ARGS)) is name of backend."
- (let* ((specializer (car args))
- (class (nth 1 specializer))
- (self (car specializer)))
- `(let ((imps (cdr (assq ',class mime-entity-implementation-alist)))
- (func (lambda ,(if self
- (cons self (cdr args))
- (cdr args))
- ,@body)))
- (if imps
- (set-alist 'mime-entity-implementation-alist
- ',class (put-alist ',name func imps))
- (set-alist 'mime-entity-implementation-alist
- ',class
- (list (cons ',name func)))
- ))))
-
-(put 'mm-define-method 'lisp-indent-function 'defun)
-(put 'mm-define-method 'edebug-form-spec
- '(&define name ((arg symbolp) &rest arg) def-body))
-
-(defsubst mm-arglist-to-arguments (arglist)
- (let (dest)
- (while arglist
- (let ((arg (car arglist)))
- (or (memq arg '(&optional &rest))
- (setq dest (cons arg dest)))
- )
- (setq arglist (cdr arglist)))
- (nreverse dest)))
+(make-obsolete-variable 'mime-message-structure "should not use it.")
;;; @ for mel-backend
service."
`(progn
(add-to-list 'mel-service-list ',name)
- (defvar ,(intern (format "%s-obarray" name)) (make-vector 1 nil))
+ (defvar ,(intern (format "%s-obarray" name)) (make-vector 7 0))
,@(if args
`((defun ,name ,args
,@rest
(funcall (mel-find-function ',name ,(car (last args)))
- ,@(mm-arglist-to-arguments (butlast args)))
+ ,@(luna-arglist-to-arguments (butlast args)))
)))
))
)))
(defvar base64-dl-module
- (and (fboundp 'dynamic-link)
- (let ((path (expand-file-name "base64.so" exec-directory)))
- (and (file-exists-p path)
- path))))
+ (if (and (fboundp 'base64-encode-string)
+ (subrp (symbol-function 'base64-encode-string)))
+ nil
+ (if (fboundp 'dynamic-link)
+ (let ((path (expand-file-name "base64.so" exec-directory)))
+ (and (file-exists-p path)
+ path)
+ ))))
;;; @ end