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mailclient can't send attachments

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* lisp/mail/mailclient.el (mailclient-send-it): Warn about trying
to send attachments (bug#34992).
This commit is contained in:
Lars Ingebrigtsen 2019-09-23 00:06:25 +02:00
parent 9aacc443d9
commit e3bd6c406d
1 changed files with 9 additions and 0 deletions
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9
lisp/mail/mailclient.el
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@ -47,6 +47,7 @@
(require 'sendmail) ;; for mail-sendmail-undelimit-header
(require 'mail-utils) ;; for mail-fetch-field
(require 'browse-url)
(require 'mail-parse)
(defcustom mailclient-place-body-on-clipboard-flag
(fboundp 'w32-set-clipboard-data)
@ -141,6 +142,14 @@ The mail client is taken to be the handler of mailto URLs."
(concat
(save-excursion
(narrow-to-region (point-min) delimline)
;; We can't send multipart/* messages (i. e. with
;; attachments or the like) via this method.
(when-let ((type (mail-fetch-field "content-type")))
(when (and (string-match "multipart"
(car (mail-header-parse-content-type
type)))
(not (y-or-n-p "Message with attachments can't be sent via mailclient; continue anyway?")))
(error "Choose a different `send-mail-function' to send attachments")))
(goto-char (point-min))
(setq coding-system
(if (re-search-forward mime-charset-pattern nil t)