-(defun notmuch-mua-reply (query-string)
- (let (headers body)
- ;; This make assumptions about the output of `notmuch reply', but
- ;; really only that the headers come first followed by a blank
- ;; line and then the body.
- (with-temp-buffer
- (call-process notmuch-command nil t nil "reply" query-string)
- (goto-char (point-min))
- (if (re-search-forward "^$" nil t)
- (save-excursion
- (save-restriction
- (narrow-to-region (point-min) (point))
- (goto-char (point-min))
- (setq headers (mail-header-extract)))))
- (forward-line 1)
- (setq body (buffer-substring (point) (point-max))))
- (let
- ;; Overlay the composition window on that being used to read
- ;; the original message.
- ((same-window-regexps '("\\*mail .*")))
- (notmuch-mua-mail (mail-header 'to headers)
- (mail-header 'subject headers)
- (message-headers-to-generate headers t '(to subject))))
- ;; insert the message body - but put it in front of the signature
- ;; if one is present
- (goto-char (point-max))
- (if (re-search-backward message-signature-separator nil t)
- (forward-line -1)
- (goto-char (point-max)))
- (insert body))
- (set-buffer-modified-p nil)
-
- (message-goto-body))
-
-(defun notmuch-mua-forward-message ()
- (message-forward)
-
- (when notmuch-mua-user-agent-function
- (let ((user-agent (funcall notmuch-mua-user-agent-function)))
- (when (not (string= "" user-agent))
- (message-add-header (format "User-Agent: %s" user-agent)))))
- (message-sort-headers)
- (message-hide-headers)
- (set-buffer-modified-p nil)
-
- (message-goto-to))
-
-(defun notmuch-mua-mail (&optional to subject other-headers continue
- switch-function yank-action send-actions)
- "Invoke the notmuch mail composition window."
+(defun notmuch-mua-reply-crypto (parts)
+ "Add mml sign-encrypt flag if any part of original message is encrypted."
+ (loop for part in parts
+ if (notmuch-match-content-type (plist-get part :content-type) "multipart/encrypted")
+ do (mml-secure-message-sign-encrypt)
+ else if (notmuch-match-content-type (plist-get part :content-type) "multipart/*")
+ do (notmuch-mua-reply-crypto (plist-get part :content))))
+
+(defun notmuch-mua-get-quotable-parts (parts)
+ (loop for part in parts
+ if (notmuch-match-content-type (plist-get part :content-type) "multipart/alternative")
+ collect (let* ((subparts (plist-get part :content))
+ (types (mapcar (lambda (part) (plist-get part :content-type)) subparts))
+ (chosen-type (car (notmuch-multipart/alternative-choose types))))
+ (loop for part in (reverse subparts)
+ if (notmuch-match-content-type (plist-get part :content-type) chosen-type)
+ return part))
+ else if (notmuch-match-content-type (plist-get part :content-type) "multipart/*")
+ append (notmuch-mua-get-quotable-parts (plist-get part :content))
+ else if (notmuch-match-content-type (plist-get part :content-type) "text/*")
+ collect part))
+
+(defun notmuch-mua-insert-quotable-part (message part)
+ ;; We don't want text properties leaking from the show renderer into
+ ;; the reply so we use a temp buffer. Also we don't want hooks, such
+ ;; as notmuch-wash-*, to be run on the quotable part so we set
+ ;; notmuch-show-insert-text/plain-hook to nil.
+ (insert (with-temp-buffer
+ (let ((notmuch-show-insert-text/plain-hook nil))
+ ;; Show the part but do not add buttons.
+ (notmuch-show-insert-bodypart message part 0 'no-buttons))
+ (buffer-substring-no-properties (point-min) (point-max)))))
+
+;; There is a bug in emacs 23's message.el that results in a newline
+;; not being inserted after the References header, so the next header
+;; is concatenated to the end of it. This function fixes the problem,
+;; while guarding against the possibility that some current or future
+;; version of emacs has the bug fixed.
+(defun notmuch-mua-insert-references (original-func header references)
+ (funcall original-func header references)
+ (unless (bolp) (insert "\n")))
+
+(defun notmuch-mua-reply (query-string &optional sender reply-all)
+ (let ((args '("reply" "--format=sexp" "--format-version=1"))
+ (process-crypto notmuch-show-process-crypto)
+ reply
+ original)
+ (when process-crypto
+ (setq args (append args '("--decrypt"))))
+
+ (if reply-all
+ (setq args (append args '("--reply-to=all")))
+ (setq args (append args '("--reply-to=sender"))))
+ (setq args (append args (list query-string)))
+
+ ;; Get the reply object as SEXP, and parse it into an elisp object.
+ (setq reply (apply #'notmuch-call-notmuch-sexp args))
+
+ ;; Extract the original message to simplify the following code.
+ (setq original (plist-get reply :original))
+
+ ;; Extract the headers of both the reply and the original message.
+ (let* ((original-headers (plist-get original :headers))
+ (reply-headers (plist-get reply :reply-headers)))
+
+ ;; If sender is non-nil, set the From: header to its value.
+ (when sender
+ (plist-put reply-headers :From sender))
+ (let
+ ;; Overlay the composition window on that being used to read
+ ;; the original message.
+ ((same-window-regexps '("\\*mail .*")))
+
+ ;; We modify message-header-format-alist to get around a bug in message.el.
+ ;; See the comment above on notmuch-mua-insert-references.
+ (let ((message-header-format-alist
+ (loop for pair in message-header-format-alist
+ if (eq (car pair) 'References)
+ collect (cons 'References
+ (apply-partially
+ 'notmuch-mua-insert-references
+ (cdr pair)))
+ else
+ collect pair)))
+ (notmuch-mua-mail (plist-get reply-headers :To)
+ (plist-get reply-headers :Subject)
+ (notmuch-headers-plist-to-alist reply-headers)
+ nil (notmuch-mua-get-switch-function))))
+
+ ;; Insert the message body - but put it in front of the signature
+ ;; if one is present, and after any other content
+ ;; message*setup-hooks may have added to the message body already.
+ (save-restriction
+ (message-goto-body)
+ (narrow-to-region (point) (point-max))
+ (goto-char (point-max))
+ (if (re-search-backward message-signature-separator nil t)
+ (if message-signature-insert-empty-line
+ (forward-line -1))
+ (goto-char (point-max))))
+
+ (let ((from (plist-get original-headers :From))
+ (date (plist-get original-headers :Date))
+ (start (point)))
+
+ ;; message-cite-original constructs a citation line based on the From and Date
+ ;; headers of the original message, which are assumed to be in the buffer.
+ (insert "From: " from "\n")
+ (insert "Date: " date "\n\n")
+
+ ;; Get the parts of the original message that should be quoted; this includes
+ ;; all the text parts, except the non-preferred ones in a multipart/alternative.
+ (let ((quotable-parts (notmuch-mua-get-quotable-parts (plist-get original :body))))
+ (mapc (apply-partially 'notmuch-mua-insert-quotable-part original) quotable-parts))
+
+ (set-mark (point))
+ (goto-char start)
+ ;; Quote the original message according to the user's configured style.
+ (message-cite-original)))
+
+ ;; Crypto processing based crypto content of the original message
+ (when process-crypto
+ (notmuch-mua-reply-crypto (plist-get original :body))))
+
+ ;; Push mark right before signature, if any.
+ (message-goto-signature)
+ (unless (eobp)
+ (end-of-line -1))
+ (push-mark)
+
+ (message-goto-body)
+ (set-buffer-modified-p nil))
+
+(defun notmuch-mua-mail (&optional to subject other-headers &rest other-args)
+ "Invoke the notmuch mail composition window.
+
+OTHER-ARGS are passed through to `message-mail'."