Treat text/calendar as text/x-vcalendar. At least the following produce text/calendar that parse as text/x-vcalendar:
PRODID:-//Google Inc//Google Calendar 70.9054//EN PRODID:Microsoft Exchange Server 2010 Code by David Edmondson <dme at dme.org> --- I wish I had some references here, other than my own maildirs. Almost all of the calendar invites I have are text/calendar, and all of them parse just fine as text/x-vcalendar. --- emacs/notmuch-show.el | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el index 1340380..f6588b3 100644 --- a/emacs/notmuch-show.el +++ b/emacs/notmuch-show.el @@ -720,6 +720,9 @@ current buffer, if possible." result))) t) +(defun notmuch-show-insert-part-text/calendar (msg part content-type nth depth declared-type) + (notmuch-show-insert-part-text/x-vcalendar msg part content-type nth depth declared-type)) + (defun notmuch-show-insert-part-application/octet-stream (msg part content-type nth depth declared-type) ;; If we can deduce a MIME type from the filename of the attachment, ;; do so and pass it on to the handler for that type. -- 1.7.1