;;; mml.el --- A package for parsing and validating MML documents
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
(eval-and-compile
(autoload 'message-make-message-id "message")
(autoload 'gnus-setup-posting-charset "gnus-msg")
- (autoload 'gnus-add-minor-mode "gnus-ems")
+ (autoload 'gnus-make-local-hook "gnus-util")
(autoload 'message-fetch-field "message")
+ (autoload 'message-mark-active-p "message")
(autoload 'fill-flowed-encode "flow-fill")
- (autoload 'message-posting-charset "message"))
+ (autoload 'message-posting-charset "message")
+ (autoload 'x-dnd-get-local-file-name "x-dnd"))
(defcustom mml-content-type-parameters
'(name access-type expiration size permission format)
"*A list of acceptable parameters in MML tag.
These parameters are generated in Content-Type header if exists."
+ :version "21.4"
:type '(repeat (symbol :tag "Parameter"))
:group 'message)
'(filename creation-date modification-date read-date)
"*A list of acceptable parameters in MML tag.
These parameters are generated in Content-Disposition header if exists."
+ :version "21.4"
:type '(repeat (symbol :tag "Parameter"))
:group 'message)
+(defcustom mml-insert-mime-headers-always nil
+ "If non-nil, always put Content-Type: text/plain at top of empty parts.
+It is necessary to work against a bug in certain clients."
+ :version "21.4"
+ :type 'boolean
+ :group 'message)
+
(defvar mml-tweak-type-alist nil
"A list of (TYPE . FUNCTION) for tweaking MML parts.
TYPE is a string containing a regexp to match the MIME type. FUNCTION
(defvar mml-tweak-sexp-alist
'((mml-externalize-attachments . mml-tweak-externalize-attachments))
"A list of (SEXP . FUNCTION) for tweaking MML parts.
-SEXP is a s-expression. If the evaluation of SEXP is non-nil, FUNCTION
+SEXP is an s-expression. If the evaluation of SEXP is non-nil, FUNCTION
is called. FUNCTION is a Lisp function which is called with the MML
handle to tweak the part.")
(defun mml-destroy-buffers ()
(let (kill-buffer-hook)
- (mapcar 'kill-buffer mml-buffer-list)
+ (mapc 'kill-buffer mml-buffer-list)
(setq mml-buffer-list nil)))
(defun mml-parse ()
"Parse the current buffer as an MML document."
(save-excursion
(goto-char (point-min))
- (let ((table (syntax-table)))
- (unwind-protect
- (progn
- (set-syntax-table mml-syntax-table)
- (mml-parse-1))
- (set-syntax-table table)))))
+ (with-syntax-table mml-syntax-table
+ (mml-parse-1))))
(defun mml-parse-1 ()
"Parse the current buffer as an MML document."
(method (cdr (assq 'method taginfo)))
tags)
(save-excursion
- (if
- (re-search-forward
- "<#\\(/\\)?\\(multipart\\|part\\|external\\|mml\\)." nil t)
+ (if (re-search-forward
+ "<#/?\\(multipart\\|part\\|external\\|mml\\)." nil t)
(setq secure-mode "multipart")
(setq secure-mode "part")))
(save-excursion
(if (or (memq 'unknown-encoding mml-confirmation-set)
(message-options-get 'unknown-encoding)
(and (y-or-n-p "\
-Message contains characters with unknown encoding. Really send?")
+Message contains characters with unknown encoding. Really send? ")
(message-options-set 'unknown-encoding t)))
(if (setq use-ascii
(or (memq 'use-ascii mml-confirmation-set)
(message-options-get 'use-ascii)
- (and (y-or-n-p "Use ASCII as charset?")
+ (and (y-or-n-p "Use ASCII as charset? ")
(message-options-set 'use-ascii t))))
(setq charsets (delq nil charsets))
(setq warn nil))
(cond
((or (eq (car cont) 'part) (eq (car cont) 'mml))
(let ((raw (cdr (assq 'raw cont)))
- coded encoding charset filename type flowed)
- (setq type (or (cdr (assq 'type cont)) "text/plain"))
+ type charset coding filename encoding flowed coded)
+ (setq type (or (cdr (assq 'type cont)) "text/plain")
+ charset (cdr (assq 'charset cont))
+ coding (mm-charset-to-coding-system charset))
+ (cond ((eq coding 'ascii)
+ (setq charset nil
+ coding nil))
+ (charset
+ (setq charset (intern (downcase charset)))))
(if (and (not raw)
(member (car (split-string type "/")) '("text" "message")))
(progn
(with-temp-buffer
- (setq charset (mm-charset-to-coding-system
- (cdr (assq 'charset cont))))
- (when (eq charset 'ascii)
- (setq charset nil))
(cond
((cdr (assq 'buffer cont))
(insert-buffer-substring (cdr (assq 'buffer cont))))
((and (setq filename (cdr (assq 'filename cont)))
(not (equal (cdr (assq 'nofile cont)) "yes")))
- (let ((coding-system-for-read charset))
+ (let ((coding-system-for-read coding))
(mm-insert-file-contents filename)))
((eq 'mml (car cont))
(insert (cdr (assq 'contents cont))))
(+ (match-beginning 0) 3))))))
(cond
((eq (car cont) 'mml)
- (let ((mml-boundary (funcall mml-boundary-function
- (incf mml-multipart-number)))
+ (let ((mml-boundary (mml-compute-boundary cont))
(mml-generate-default-type "text/plain"))
(mml-to-mime))
(let ((mm-7bit-chars (concat mm-7bit-chars "\x1b")))
;; actually are hard newlines in the text.
(let (use-hard-newlines)
(when (and (string= type "text/plain")
+ (not (string= (cdr (assq 'sign cont)) "pgp"))
(or (null (assq 'format cont))
(string= (cdr (assq 'format cont))
"flowed"))
(mm-with-unibyte-buffer
(cond
((cdr (assq 'buffer cont))
- (insert-buffer-substring (cdr (assq 'buffer cont))))
+ (insert (with-current-buffer (cdr (assq 'buffer cont))
+ (mm-with-unibyte-current-buffer
+ (buffer-string)))))
((and (setq filename (cdr (assq 'filename cont)))
(not (equal (cdr (assq 'nofile cont)) "yes")))
(let ((coding-system-for-read mm-binary-coding-system))
- (mm-insert-file-contents filename nil nil nil nil t)))
+ (mm-insert-file-contents filename nil nil nil nil t))
+ (unless charset
+ (setq charset (mm-coding-system-to-mime-charset
+ (mm-find-buffer-file-coding-system
+ filename)))))
(t
(insert (cdr (assq 'contents cont)))))
(setq encoding (mm-encode-buffer type)
(funcall (cdr handler) cont)
;; No specific handler. Use default one.
(let ((mml-boundary (mml-compute-boundary cont)))
- (insert (format "Content-Type: multipart/%s; boundary=\"%s\"\n"
- type mml-boundary))
+ (insert (format "Content-Type: multipart/%s; boundary=\"%s\""
+ type mml-boundary)
+ (if (cdr (assq 'start cont))
+ (format "; start=\"%s\"\n" (cdr (assq 'start cont)))
+ "\n"))
(let ((cont cont) part)
(while (setq part (pop cont))
;; Skip `multipart' and attributes.
mml-encrypt-alist))
sender recipients)
(when (or sign-item encrypt-item)
- (if (setq sender (cdr (assq 'sender cont)))
- (message-options-set 'message-sender sender))
+ (when (setq sender (cdr (assq 'sender cont)))
+ (message-options-set 'mml-sender sender)
+ (message-options-set 'message-sender sender))
(if (setq recipients (cdr (assq 'recipients cont)))
(message-options-set 'message-recipients recipients))
- (let ((style (mml-signencrypt-style (first (or sign-item encrypt-item)))))
+ (let ((style (mml-signencrypt-style
+ (first (or sign-item encrypt-item)))))
;; check if: we're both signing & encrypting, both methods
;; are the same (why would they be different?!), and that
;; the signencrypt style allows for combined operation.
(insert-buffer-substring (cdr (assq 'buffer cont))))
((and (setq filename (cdr (assq 'filename cont)))
(not (equal (cdr (assq 'nofile cont)) "yes")))
- (mm-insert-file-contents filename))
+ (mm-insert-file-contents filename nil nil nil nil t))
(t
(insert (cdr (assq 'contents cont)))))
(goto-char (point-min))
(incf mml-multipart-number)))
(throw 'not-unique nil))))
((eq (car cont) 'multipart)
- (mapcar 'mml-compute-boundary-1 (cddr cont))))
+ (mapc 'mml-compute-boundary-1 (cddr cont))))
t))
(defun mml-make-boundary (number)
mml-base-boundary))
(defun mml-insert-mime-headers (cont type charset encoding flowed)
- (let (parameters disposition description)
+ (let (parameters id disposition description)
(setq parameters
(mml-parameter-string
cont mml-content-type-parameters))
(when (or charset
parameters
flowed
- (not (equal type mml-generate-default-type)))
+ (not (equal type mml-generate-default-type))
+ mml-insert-mime-headers-always)
(when (consp charset)
(error
- "Can't encode a part with several charsets."))
+ "Can't encode a part with several charsets"))
(insert "Content-Type: " type)
(when charset
(insert "; " (mail-header-encode-parameter
(mml-insert-parameter-string
cont mml-content-type-parameters))
(insert "\n"))
+ (when (setq id (cdr (assq 'id cont)))
+ (insert "Content-ID: " id "\n"))
(setq parameters
(mml-parameter-string
cont mml-content-disposition-parameters))
(mml-insert-mml-markup handle buffer textp)))
(cond
(mmlp
- (insert-buffer buffer)
+ (insert-buffer-substring buffer)
(goto-char (point-max))
(insert "<#/mml>\n"))
((stringp (car handle))
(insert "<#/multipart>\n"))
(textp
(let ((charset (mail-content-type-get
- (mm-handle-type handle) 'charset)))
+ (mm-handle-type handle) 'charset))
+ (start (point)))
(if (eq charset 'gnus-decoded)
(mm-insert-part handle)
- (insert (mm-decode-string (mm-get-part handle) charset))))
+ (insert (mm-decode-string (mm-get-part handle) charset)))
+ (mml-quote-region start (point)))
(goto-char (point-max)))
(t
(insert "<#/part>\n")))))
(defun mml-insert-mml-markup (handle &optional buffer nofile mmlp)
"Take a MIME handle and insert an MML tag."
(if (stringp (car handle))
- (insert "<#multipart type=" (mm-handle-media-subtype handle)
- ">\n")
+ (progn
+ (insert "<#multipart type=" (mm-handle-media-subtype handle))
+ (let ((start (mm-handle-multipart-ctl-parameter handle 'start)))
+ (when start
+ (insert " start=\"" start "\"")))
+ (insert ">\n"))
(if mmlp
(insert "<#mml type=" (mm-handle-media-type handle))
(insert "<#part type=" (mm-handle-media-type handle)))
(cdr (mm-handle-disposition handle))))
(unless (symbolp (cdr elem))
(insert " " (symbol-name (car elem)) "=\"" (cdr elem) "\"")))
+ (when (mm-handle-id handle)
+ (insert " id=\"" (mm-handle-id handle) "\""))
(when (mm-handle-disposition handle)
(insert " disposition=" (car (mm-handle-disposition handle))))
(when buffer
(insert " " param)
(when (> (current-column) 71)
(goto-char point)
- (insert "\n ")
+ (insert "\n")
(end-of-line)))))
;;;
["S/MIME Encrypt Part" mml-secure-encrypt-smime t])
["Encrypt/Sign off" mml-unsecure-message t]
;;["Narrow" mml-narrow-to-part t]
- ["Quote MML" mml-quote-region t]
+ ["Quote MML" mml-quote-region
+ :active (message-mark-active-p)
+ ,@(if (featurep 'xemacs) nil
+ '(:help "Quote MML tags in region"))]
["Validate MML" mml-validate t]
["Preview" mml-preview t]))
(when (set (make-local-variable 'mml-mode)
(if (null arg) (not mml-mode)
(> (prefix-numeric-value arg) 0)))
- (gnus-add-minor-mode 'mml-mode " MML" mml-mode-map)
+ (add-minor-mode 'mml-mode " MML" mml-mode-map)
(easy-menu-add mml-menu mml-mode-map)
+ (when (boundp 'x-dnd-protocol-alist)
+ (set (make-local-variable 'x-dnd-protocol-alist)
+ '(("^file:///" . mml-x-dnd-attach-file)
+ ("^file://" . x-dnd-open-file)
+ ("^file:" . mml-x-dnd-attach-file))))
(run-hooks 'mml-mode-hook)))
;;;
;;;
(defun mml-minibuffer-read-file (prompt)
- (let ((file (read-file-name prompt nil nil t)))
+ (let* ((completion-ignored-extensions nil)
+ (file (read-file-name prompt nil nil t)))
;; Prevent some common errors. This is inspired by similar code in
;; VM.
(when (file-directory-p file)
(setq description nil))
description))
+(defun mml-minibuffer-read-disposition (type &optional default)
+ (let* ((default (or default
+ (if (string-match "^text/.*" type)
+ "inline"
+ "attachment")))
+ (disposition (completing-read "Disposition: "
+ '(("attachment") ("inline") (""))
+ nil t)))
+ (if (not (equal disposition ""))
+ disposition
+ default)))
+
(defun mml-quote-region (beg end)
"Quote the MML tags in the region."
(interactive "r")
;;; Attachment functions.
-(defun mml-attach-file (file &optional type description)
+(defun mml-attach-file (file &optional type description disposition)
"Attach a file to the outgoing MIME message.
The file is not inserted or encoded until you send the message with
`\\[message-send-and-exit]' or `\\[message-send]'.
(interactive
(let* ((file (mml-minibuffer-read-file "Attach file: "))
(type (mml-minibuffer-read-type file))
- (description (mml-minibuffer-read-description)))
- (list file type description)))
- (mml-insert-empty-tag 'part 'type type 'filename file
- 'disposition "attachment" 'description description))
+ (description (mml-minibuffer-read-description))
+ (disposition (mml-minibuffer-read-disposition type)))
+ (list file type description disposition)))
+ (mml-insert-empty-tag 'part
+ 'type type
+ 'filename file
+ 'disposition (or disposition "attachment")
+ 'description description))
+
+(defun mml-x-dnd-attach-file (uri action)
+ "Attach a drag and drop file."
+ (let ((file (x-dnd-get-local-file-name uri t)))
+ (when (and file (file-regular-p file))
+ (let* ((type (mml-minibuffer-read-type file))
+ (description (mml-minibuffer-read-description))
+ (disposition (mml-minibuffer-read-disposition type)))
+ (mml-attach-file file type description disposition)))))
(defun mml-attach-buffer (buffer &optional type description)
"Attach a buffer to the outgoing MIME message.
(message-position-on-field "Mail-Followup-To" "X-Draft-From")
(insert (message-make-mail-followup-to))))
+(defvar mml-preview-buffer nil)
+
(defun mml-preview (&optional raw)
"Display current buffer with Gnus, in a new buffer.
If RAW, don't highlight the article."
(interactive "P")
+ (setq mml-preview-buffer (generate-new-buffer
+ (concat (if raw "*Raw MIME preview of "
+ "*MIME preview of ") (buffer-name))))
(save-excursion
(let* ((buf (current-buffer))
(message-options message-options)
(message-fetch-field "Newsgroups")))
message-posting-charset)))
(message-options-set-recipient)
- (switch-to-buffer (generate-new-buffer
- (concat (if raw "*Raw MIME preview of "
- "*MIME preview of ") (buffer-name))))
- (erase-buffer)
- (insert-buffer buf)
+ (when (boundp 'gnus-buffers)
+ (push mml-preview-buffer gnus-buffers))
+ (save-restriction
+ (widen)
+ (set-buffer mml-preview-buffer)
+ (erase-buffer)
+ (insert-buffer-substring buf))
(mml-preview-insert-mail-followup-to)
(let ((message-deletable-headers (if (message-news-p)
nil
(concat "^" (regexp-quote mail-header-separator) "\n") nil t)
(replace-match "\n"))
(let ((mail-header-separator ""));; mail-header-separator is removed.
+ (message-sort-headers)
(mml-to-mime))
(if raw
(when (fboundp 'set-buffer-multibyte)
(gnus-article-prepare-display))))
;; Disable article-mode-map.
(use-local-map nil)
- (make-local-hook 'kill-buffer-hook)
+ (gnus-make-local-hook 'kill-buffer-hook)
(add-hook 'kill-buffer-hook
(lambda ()
(mm-destroy-parts gnus-article-mime-handles)) nil t)
(setq buffer-read-only t)
(local-set-key "q" (lambda () (interactive) (kill-buffer nil)))
- (goto-char (point-min)))))
+ (local-set-key "=" (lambda () (interactive) (delete-other-windows)))
+ (local-set-key "\r"
+ (lambda ()
+ (interactive)
+ (widget-button-press (point))))
+ (local-set-key gnus-mouse-2
+ (lambda (event)
+ (interactive "@e")
+ (widget-button-press (widget-event-point event) event)))
+ (goto-char (point-min))))
+ (if (and (boundp 'gnus-buffer-configuration)
+ (assq 'mml-preview gnus-buffer-configuration))
+ (gnus-configure-windows 'mml-preview)
+ (pop-to-buffer mml-preview-buffer)))
(defun mml-validate ()
"Validate the current MML document."
(provide 'mml)
+;;; arch-tag: 583c96cf-1ffe-451b-a5e5-4733ae9ddd12
;;; mml.el ends here
projects / gnus / blobdiff