: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
;; 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-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"))
(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))
(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