((cdr (assq 'buffer cont))
(insert-buffer-substring (cdr (assq 'buffer cont))))
((setq filename (cdr (assq 'filename cont)))
- (insert-file-contents-literally filename))
+ (insert-file-contents filename))
(t
(save-restriction
(narrow-to-region (point) (point))
((cdr (assq 'buffer cont))
(insert-buffer-substring (cdr (assq 'buffer cont))))
((setq filename (cdr (assq 'filename cont)))
- (insert-file-contents-literally filename))
+ (insert-file-contents filename))
(t
(insert (cdr (assq 'contents cont)))))
(setq encoding (mm-encode-buffer type)
(when name
(setq name (mml-parse-file-name name))
(if (stringp name)
- (insert ";\n " (mail-header-encode-parameter "name" name)
- "\";\n access-type=local-file")
- (insert
- (format ";\n "
- (mail-header-encode-parameter
- "name" (file-name-nondirectory (nth 2 name)))
- (mail-header-encode-parameter "site" (nth 1 name))
- (mail-header-encode-parameter
- "directory" (file-name-directory (nth 2 name)))))
- (insert ";\n access-type="
- (if (member (nth 0 name) '("ftp@" "anonymous@"))
- "anon-ftp"
- "ftp"))))
+ (mml-insert-parameter
+ (mail-header-encode-parameter "name" name)
+ "access-type=local-file")
+ (mml-insert-parameter
+ (mail-header-encode-parameter
+ "name" (file-name-nondirectory (nth 2 name)))
+ (mail-header-encode-parameter "site" (nth 1 name))
+ (mail-header-encode-parameter
+ "directory" (file-name-directory (nth 2 name))))
+ (mml-insert-parameter
+ (concat "access-type="
+ (if (member (nth 0 name) '("ftp@" "anonymous@"))
+ "anon-ftp"
+ "ftp")))))
(when parameters
- (insert parameters)))
+ (mml-insert-parameter-string
+ cont '(expiration size permission))))
(insert "\n\n")
(insert "Content-Type: " (cdr (assq 'type cont)) "\n")
(insert "Content-ID: " (message-make-message-id) "\n")
((cdr (assq 'buffer cont))
(insert-buffer-substring (cdr (assq 'buffer cont))))
((setq filename (cdr (assq 'filename cont)))
- (insert-file-contents-literally filename))
+ (insert-file-contents filename))
(t
(insert (cdr (assq 'contents cont)))))
(goto-char (point-min))
(insert "; " (mail-header-encode-parameter
"charset" (symbol-name charset))))
(when parameters
- (insert parameters))
+ (mml-insert-parameter-string
+ cont '(name access-type expiration size permission)))
(insert "\n"))
(setq parameters
(mml-parameter-string
parameters)
(insert "Content-Disposition: " (or disposition "inline"))
(when parameters
- (insert parameters))
+ (mml-insert-parameter-string
+ cont '(filename creation-date modification-date read-date)))
(insert "\n"))
(unless (eq encoding '7bit)
(insert (format "Content-Transfer-Encoding: %s\n" encoding)))
;; Strip directory component from the filename parameter.
(when (eq type 'filename)
(setq value (file-name-nondirectory value)))
- (setq string (concat string ";\n "
+ (setq string (concat string "; "
(mail-header-encode-parameter
(symbol-name type) value)))))
(when (not (zerop (length string)))
string)))
+(defun mml-insert-parameter-string (cont types)
+ (let (value type)
+ (while (setq type (pop types))
+ (when (setq value (cdr (assq type cont)))
+ ;; Strip directory component from the filename parameter.
+ (when (eq type 'filename)
+ (setq value (file-name-nondirectory value)))
+ (mml-insert-parameter
+ (mail-header-encode-parameter
+ (symbol-name type) value))))))
+
(defvar ange-ftp-path-format)
(defvar efs-path-regexp)
(defun mml-parse-file-name (path)
(dolist (elem (append (cdr (mm-handle-type handle))
(cdr (mm-handle-disposition handle))))
(insert " " (symbol-name (car elem)) "=\"" (cdr elem) "\""))
+ (when (mm-handle-disposition handle)
+ (insert " disposition=" (car (mm-handle-disposition handle))))
(when buffer
(insert " buffer=\"" (buffer-name buffer) "\""))
(when (mm-handle-description handle)
(equal (split-string (car (mm-handle-type handle)) "/") "text")
(insert ">\n")))
+(defun mml-insert-parameter (&rest parameters)
+ "Insert PARAMETERS in a nice way."
+ (dolist (param parameters)
+ (insert ";")
+ (let ((point (point)))
+ (insert " " param)
+ (when (> (current-column) 71)
+ (goto-char point)
+ (insert "\n ")
+ (end-of-line)))))
+
;;;
;;; Mode for inserting and editing MML forms
;;;
(main (make-sparse-keymap)))
(define-key map "f" 'mml-attach-file)
(define-key map "b" 'mml-attach-buffer)
+ (define-key map "e" 'mml-attach-external)
(define-key map "q" 'mml-quote-region)
(define-key map "m" 'mml-insert-multipart)
- (define-key map "q" 'mml-insert-part)
+ (define-key map "p" 'mml-insert-part)
(define-key map "v" 'mml-validate)
+ (define-key map "P" 'mml-preview)
(define-key main "\M-m" map)
main))
'("MML"
("Attach"
["File" mml-attach-file t]
- ["Buffer" mml-attach-buffer t])
+ ["Buffer" mml-attach-buffer t]
+ ["External" mml-attach-external t])
("Insert"
["Multipart" mml-insert-multipart t]
["Part" mml-insert-part t])
minor-mode-map-alist)))
(run-hooks 'mml-mode-hook))
-(defun mml-read-file (prompt)
+;;;
+;;; Helper functions for reading MIME stuff from the minibuffer and
+;;; inserting stuff to the buffer.
+;;;
+
+(defun mml-minibuffer-read-file (prompt)
(let ((file (read-file-name prompt nil nil t)))
;; Prevent some common errors. This is inspired by similar code in
;; VM.
(error "Permission denied: %s" file))
file))
-(defun mml-read-type (file)
- (let* ((default (or (mm-default-file-encoding file)
+(defun mml-minibuffer-read-type (name &optional default)
+ (let* ((default (or default
+ (mm-default-file-encoding name)
;; Perhaps here we should check what the file
;; looks like, and offer text/plain if it looks
;; like text/plain.
"application/octet-stream"))
(string (completing-read
(format "Content type (default %s): " default)
- (delete-duplicates
- (mapcar (lambda (m) (list (cdr m))) mailcap-mime-extensions)
- :test 'equal))))
+ (mapcar
+ 'list
+ (delete-duplicates
+ (nconc
+ (mapcar (lambda (m) (cdr m))
+ mailcap-mime-extensions)
+ (apply
+ 'nconc
+ (mapcar
+ (lambda (l)
+ (delq nil
+ (mapcar
+ (lambda (m)
+ (let ((type (cdr (assq 'type (cdr m)))))
+ (if (equal (cadr (split-string type "/"))
+ "*")
+ nil
+ type)))
+ (cdr l))))
+ mailcap-mime-data)))
+ :test 'equal)))))
(if (not (equal string ""))
string
default)))
-(defun mml-read-description ()
+(defun mml-minibuffer-read-description ()
(let ((description (read-string "One line description: ")))
(when (string-match "\\`[ \t]*\\'" description)
(setq description nil))
"Quote the MML tags in the region."
(interactive "r")
(save-excursion
- (goto-char beg)
- ;; Quote parts.
- (while (re-search-forward
- "<#/?!*\\(multipart\\|part\\|external\\)" end t)
- (goto-char (match-beginning 1))
- (insert "!"))))
+ (save-restriction
+ ;; Temporarily narrow the region to defend from changes
+ ;; invalidating END.
+ (narrow-to-region beg end)
+ (goto-char (point-min))
+ ;; Quote parts.
+ (while (re-search-forward
+ "<#/?!*\\(multipart\\|part\\|external\\)" nil t)
+ (goto-char (match-beginning 1))
+ (insert "!")))))
+
+(defun mml-insert-tag (name &rest plist)
+ "Insert an MML tag described by NAME and PLIST."
+ (when (symbolp name)
+ (setq name (symbol-name name)))
+ (insert "<#" name)
+ (while plist
+ (let ((key (pop plist))
+ (value (pop plist)))
+ (when value
+ ;; Quote VALUE if it contains suspicious characters.
+ (when (string-match "[\"\\~/* \t\n]" value)
+ (setq value (prin1-to-string value)))
+ (insert (format " %s=%s" key value)))))
+ (insert ">\n<#/part>\n"))
+
+;;; Attachment functions.
(defun mml-attach-file (file &optional type description)
"Attach a file to the outgoing MIME message.
string of the form \"type/subtype\". DESCRIPTION is a one-line
description of the attachment."
(interactive
- (let* ((file (mml-read-file "Attach file: "))
- (type (mml-read-type file))
- (description (mml-read-description)))
+ (let* ((file (mml-minibuffer-read-file "Attach file: "))
+ (type (mml-minibuffer-read-type file))
+ (description (mml-minibuffer-read-description)))
(list file type description)))
- (insert
- (format
- "<#part type=%s name=%s filename=%s%s disposition=attachment><#/part>\n"
- type (prin1-to-string (file-name-nondirectory file))
- (prin1-to-string file)
- (if description
- (format " description=%s" (prin1-to-string description))
- ""))))
+ (mml-insert-tag 'part 'type type 'filename file 'disposition "attachment"
+ 'description description))
+
+(defun mml-attach-buffer (buffer &optional type description)
+ "Attach a buffer to the outgoing MIME message.
+See `mml-attach-file' for details of operation."
+ (interactive
+ (let* ((buffer (read-buffer "Attach buffer: "))
+ (type (mml-minibuffer-read-type buffer "text/plain"))
+ (description (mml-minibuffer-read-description)))
+ (list buffer type description)))
+ (mml-insert-tag 'part 'type type 'buffer buffer 'disposition "attachment"
+ 'description description))
(defun mml-attach-external (file &optional type description)
"Attach an external file into the buffer.
FILE is an ange-ftp/efs specification of the part location.
TYPE is the MIME type to use."
(interactive
- (let* ((file (mml-read-file "Attach external file: "))
- (type (mml-read-type file))
- (description (mml-read-description)))
+ (let* ((file (mml-minibuffer-read-file "Attach external file: "))
+ (type (mml-minibuffer-read-type file))
+ (description (mml-minibuffer-read-description)))
(list file type description)))
- (insert (format
- "<#external type=%s name=%s disposition=attachment><#/external>\n"
- type (prin1-to-string file))))
-
-
+ (mml-insert-tag 'external 'type type 'name file 'disposition "attachment"
+ 'description description))
+
+(defun mml-insert-multipart (&optional type)
+ (interactive (list (completing-read "Multipart type (default mixed): ")
+ "mixed"
+ '(("mixed") ("alternative") ("digest") ("parallel")
+ ("signed") ("encrypted"))))
+ (or type
+ (setq type "mixed"))
+ (mml-insert-tag "multipart" 'type type)
+ (insert "<#/!multipart>\n")
+ (forward-line -1))
+
+(defun mml-preview (&optional raw)
+ "Display current buffer with Gnus, in a new buffer.
+If RAW, don't highlight the article."
+ (interactive "P")
+ (let ((buf (current-buffer)))
+ (switch-to-buffer (get-buffer-create
+ (concat (if raw "*Raw MIME preview of "
+ "*MIME preview of ") (buffer-name))))
+ (erase-buffer)
+ (insert-buffer buf)
+ (mml-to-mime)
+ (unless raw
+ (run-hooks 'gnus-article-decode-hook)
+ (let ((gnus-newsgroup-name "dummy"))
+ (gnus-article-prepare-display)))
+ (fundamental-mode)
+ (setq buffer-read-only t)
+ (goto-char (point-min))))
+
(provide 'mml)
;;; mml.el ends here