;;; mml.el --- A package for parsing and validating MML documents
-;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
+;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; This file is part of GNU Emacs.
(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 'fill-flowed-encode "flow-fill")
(autoload 'message-posting-charset "message"))
: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."
+ :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.")
(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))
;; parts where there either isn't a format parameter
;; in the mml tag or it says "flowed" and there
;; actually are hard newlines in the text.
- (let (use-hard-newlines)
- (when (and (string= type "text/plain")
- (or (null (assq 'format cont))
- (string= (cdr (assq 'format cont))
- "flowed"))
- (setq use-hard-newlines
- (text-property-any
- (point-min) (point-max) 'hard 't)))
+ (when (and use-hard-newlines
+ (string= type "text/plain")
+ (or (null (assq 'format cont))
+ (string= (cdr (assq 'format cont)) "flowed")))
(fill-flowed-encode)
;; Indicate that `mml-insert-mime-headers' should
;; insert a "; format=flowed" string unless the
;; user has already specified it.
- (setq flowed (null (assq 'format cont)))))
+ (setq flowed (null (assq 'format cont))))
(setq charset (mm-encode-body charset))
(setq encoding (mm-body-encoding
charset (cdr (assq 'encoding cont))))))
(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)))))
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
;;;
(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)
(mml-insert-tag 'part 'type type 'disposition "inline")
(forward-line -1))
-(defun mml-preview-insert-mft ()
+(defun mml-preview-insert-mail-followup-to ()
"Insert a Mail-Followup-To header before previewing an article.
Should be adopted if code in `message-send-mail' is changed."
(when (and (message-mail-p)
(message-subscribed-p)
(not (mail-fetch-field "mail-followup-to"))
- (message-make-mft))
+ (message-make-mail-followup-to))
(message-position-on-field "Mail-Followup-To" "X-Draft-From")
- (insert (message-make-mft))))
+ (insert (message-make-mail-followup-to))))
(defun mml-preview (&optional raw)
"Display current buffer with Gnus, in a new buffer.
(concat (if raw "*Raw MIME preview of "
"*MIME preview of ") (buffer-name))))
(erase-buffer)
- (insert-buffer buf)
- (mml-preview-insert-mft)
+ (insert-buffer-substring buf)
+ (mml-preview-insert-mail-followup-to)
(let ((message-deletable-headers (if (message-news-p)
nil
message-deletable-headers)))
(gnus-article-prepare-display))))
;; Disable article-mode-map.
(use-local-map nil)
+ (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)))
+ (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)))))
(defun mml-validate ()
projects / gnus / blobdiff