From e3bd6c406da2ea98bfcf6bbd37db78462fd75b31 Mon Sep 17 00:00:00 2001 From: Lars Ingebrigtsen Date: Mon, 23 Sep 2019 00:06:25 +0200 Subject: mailclient can't send attachments * lisp/mail/mailclient.el (mailclient-send-it): Warn about trying to send attachments (bug#34992). --- lisp/mail/mailclient.el | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/lisp/mail/mailclient.el b/lisp/mail/mailclient.el index 4d8cda10fff..0c2594cc830 100644 --- a/lisp/mail/mailclient.el +++ b/lisp/mail/mailclient.el @@ -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) -- cgit v1.2.1