-;; notmuch-mua.el --- emacs style mail-user-agent
+;;; notmuch-mua.el --- emacs style mail-user-agent
;;
;; Copyright © David Edmondson
;;
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
-;; along with Notmuch. If not, see <http://www.gnu.org/licenses/>.
+;; along with Notmuch. If not, see <https://www.gnu.org/licenses/>.
;;
;; Authors: David Edmondson <dme@dme.org>
+;;; Code:
+
(require 'message)
(require 'mm-view)
(require 'format-spec)
(eval-when-compile (require 'cl))
-(declare-function notmuch-show-insert-bodypart "notmuch-show" (msg part depth &optional hide))
+(declare-function notmuch-show-insert-body "notmuch-show" (msg body depth))
+(declare-function notmuch-fcc-header-setup "notmuch-maildir-fcc" ())
+(declare-function notmuch-maildir-message-do-fcc "notmuch-maildir-fcc" ())
;;
You may want to customize `message-kill-buffer-on-exit'
accordingly."
(when (< emacs-major-version 24)
- " Due to a known bug in Emacs 23, you should not set
+ " Due to a known bug in Emacs 23, you should not set
this to `new-window' if `message-kill-buffer-on-exit' is
disabled: this would result in an incorrect behavior."))
:group 'notmuch-send
(const :tag "Compose mail in a new window" new-window)
(const :tag "Compose mail in a new frame" new-frame)))
-(defcustom notmuch-mua-user-agent-function 'notmuch-mua-user-agent-full
+(defcustom notmuch-mua-user-agent-function nil
"Function used to generate a `User-Agent:' string. If this is
`nil' then no `User-Agent:' will be generated."
:type '(choice (const :tag "No user agent string" nil)
:value notmuch-mua-user-agent-full))
:group 'notmuch-send)
-(defcustom notmuch-mua-hidden-headers '("^User-Agent:")
+(defcustom notmuch-mua-hidden-headers nil
"Headers that are added to the `message-mode' hidden headers
list."
:type '(repeat string)
:group 'notmuch-send)
+(defgroup notmuch-reply nil
+ "Replying to messages in notmuch"
+ :group 'notmuch)
+
+(defcustom notmuch-mua-cite-function 'message-cite-original
+ "*Function for citing an original message.
+Predefined functions include `message-cite-original' and
+`message-cite-original-without-signature'.
+Note that these functions use `mail-citation-hook' if that is non-nil."
+ :type '(radio (function-item message-cite-original)
+ (function-item message-cite-original-without-signature)
+ (function-item sc-cite-original)
+ (function :tag "Other"))
+ :link '(custom-manual "(message)Insertion Variables")
+ :group 'notmuch-reply)
+
+(defcustom notmuch-mua-reply-insert-header-p-function
+ 'notmuch-show-reply-insert-header-p-never
+ "Function to decide which parts get a header when replying.
+
+This function specifies which parts of a mime message with
+mutiple parts get a header."
+ :type '(radio (const :tag "No part headers"
+ notmuch-show-reply-insert-header-p-never)
+ (const :tag "All except multipart/* and hidden parts"
+ notmuch-show-reply-insert-header-p-trimmed)
+ (const :tag "Only for included text parts"
+ notmuch-show-reply-insert-header-p-minimal)
+ (const :tag "Exactly as in show view"
+ notmuch-show-insert-header-p)
+ (function :tag "Other"))
+ :group 'notmuch-reply)
+
;;
(defun notmuch-mua-get-switch-function ()
(defun notmuch-mua-user-agent-notmuch ()
"Generate a `User-Agent:' string suitable for notmuch."
- (concat "Notmuch/" (notmuch-version) " (http://notmuchmail.org)"))
+ (let ((notmuch-version (if (string= notmuch-emacs-version "unknown")
+ (notmuch-cli-version)
+ notmuch-emacs-version)))
+ (concat "Notmuch/" notmuch-version " (https://notmuchmail.org)")))
(defun notmuch-mua-user-agent-emacs ()
"Generate a `User-Agent:' string suitable for notmuch."
(push header message-hidden-headers)))
notmuch-mua-hidden-headers))
-(defun notmuch-mua-get-quotable-parts (parts)
+(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/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))
+ 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/*")
- 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)))))
+ do (notmuch-mua-reply-crypto (plist-get part :content))))
;; 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
(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 notmuch-show-process-crypto
+ (when process-crypto
(setq args (append args '("--decrypt"))))
(if reply-all
(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.
+ ;; notmuch-mua-cite-function 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))
+ (insert (with-temp-buffer
+ (let
+ ;; Don't attempt to clean up messages, excerpt
+ ;; citations, etc. in the original message before
+ ;; quoting.
+ ((notmuch-show-insert-text/plain-hook nil)
+ ;; Don't omit long parts.
+ (notmuch-show-max-text-part-size 0)
+ ;; Insert headers for parts as appropriate for replying.
+ (notmuch-show-insert-header-p-function notmuch-mua-reply-insert-header-p-function)
+ ;; Don't indent multipart sub-parts.
+ (notmuch-show-indent-multipart nil))
+ ;; We don't want sigstatus buttons (an information leak and usually wrong anyway).
+ (letf (((symbol-function 'notmuch-crypto-insert-sigstatus-button) #'ignore)
+ ((symbol-function 'notmuch-crypto-insert-encstatus-button) #'ignore))
+ (notmuch-show-insert-body original (plist-get original :body) 0)
+ (buffer-substring-no-properties (point-min) (point-max))))))
(set-mark (point))
(goto-char start)
;; Quote the original message according to the user's configured style.
- (message-cite-original))))
+ (funcall notmuch-mua-cite-function)))
- (goto-char (point-max))
+ ;; 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-forward-message ()
- (funcall (notmuch-mua-get-switch-function) (current-buffer))
- (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)
- (notmuch-mua-maybe-set-window-dedicated)
-
- (message-goto-to))
-
-(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'."
+(define-derived-mode notmuch-message-mode message-mode "Message[Notmuch]"
+ "Notmuch message composition mode. Mostly like `message-mode'"
+ (notmuch-address-setup))
+
+(put 'notmuch-message-mode 'flyspell-mode-predicate 'mail-mode-flyspell-verify)
+
+(define-key notmuch-message-mode-map (kbd "C-c C-c") #'notmuch-mua-send-and-exit)
+(define-key notmuch-message-mode-map (kbd "C-c C-s") #'notmuch-mua-send)
+
+(defun notmuch-mua-pop-to-buffer (name switch-function)
+ "Pop to buffer NAME, and warn if it already exists and is
+modified. This function is notmuch addaptation of
+`message-pop-to-buffer'."
+ (let ((buffer (get-buffer name)))
+ (if (and buffer
+ (buffer-name buffer))
+ (let ((window (get-buffer-window buffer 0)))
+ (if window
+ ;; Raise the frame already displaying the message buffer.
+ (progn
+ (gnus-select-frame-set-input-focus (window-frame window))
+ (select-window window))
+ (funcall switch-function buffer)
+ (set-buffer buffer))
+ (when (and (buffer-modified-p)
+ (not (prog1
+ (y-or-n-p
+ "Message already being composed; erase? ")
+ (message nil))))
+ (error "Message being composed")))
+ (funcall switch-function name)
+ (set-buffer name))
+ (erase-buffer)
+ (notmuch-message-mode)))
+
+(defun notmuch-mua-mail (&optional to subject other-headers continue
+ switch-function yank-action send-actions
+ return-action &rest ignored)
+ "Invoke the notmuch mail composition window."
(interactive)
(when notmuch-mua-user-agent-function
(push (cons 'User-Agent user-agent) other-headers))))
(unless (assq 'From other-headers)
- (push (cons 'From (concat
- (notmuch-user-name) " <" (notmuch-user-primary-email) ">")) other-headers))
-
- (apply #'message-mail to subject other-headers other-args)
+ (push (cons 'From (message-make-from
+ (notmuch-user-name) (notmuch-user-primary-email))) other-headers))
+
+ (notmuch-mua-pop-to-buffer (message-buffer-name "mail" to)
+ (or switch-function (notmuch-mua-get-switch-function)))
+ (let ((headers
+ (append
+ ;; The following is copied from `message-mail'
+ `((To . ,(or to "")) (Subject . ,(or subject "")))
+ ;; C-h f compose-mail says that headers should be specified as
+ ;; (string . value); however all the rest of message expects
+ ;; headers to be symbols, not strings (eg message-header-format-alist).
+ ;; https://lists.gnu.org/archive/html/emacs-devel/2011-01/msg00337.html
+ ;; We need to convert any string input, eg from rmail-start-mail.
+ (dolist (h other-headers other-headers)
+ (if (stringp (car h)) (setcar h (intern (capitalize (car h))))))))
+ (args (list yank-action send-actions))
+ ;; Cause `message-setup-1' to do things relevant for mail,
+ ;; such as observe `message-default-mail-headers'.
+ (message-this-is-mail t))
+ ;; message-setup-1 in Emacs 23 does not accept return-action
+ ;; argument. Pass it only if it is supplied by the caller. This
+ ;; will never be the case when we're called by `compose-mail' in
+ ;; Emacs 23.
+ (when return-action (nconc args '(return-action)))
+ (apply 'message-setup-1 headers args))
+ (notmuch-fcc-header-setup)
(message-sort-headers)
(message-hide-headers)
(set-buffer-modified-p nil)
(defvar notmuch-mua-sender-history nil)
+;; Workaround: Running `ido-completing-read' in emacs 23.1, 23.2 and 23.3
+;; without some explicit initialization fill freeze the operation.
+;; Hence, we advice `ido-completing-read' to ensure required initialization
+;; is done.
+(if (and (= emacs-major-version 23) (< emacs-minor-version 4))
+ (defadvice ido-completing-read (before notmuch-ido-mode-init activate)
+ (ido-init-completion-maps)
+ (add-hook 'minibuffer-setup-hook 'ido-minibuffer-setup)
+ (add-hook 'choose-completion-string-functions
+ 'ido-choose-completion-string)
+ (ad-disable-advice 'ido-completing-read 'before 'notmuch-ido-mode-init)
+ (ad-activate 'ido-completing-read)))
+
(defun notmuch-mua-prompt-for-sender ()
- (interactive)
- (let (name addresses one-name-only)
- ;; If notmuch-identities is non-nil, check if there is a fixed user name.
- (if notmuch-identities
- (let ((components (mapcar 'mail-extract-address-components notmuch-identities)))
- (setq name (caar components)
- addresses (mapcar 'cadr components)
- one-name-only (eval
- (cons 'and
- (mapcar (lambda (identity)
- (string-equal name (car identity)))
- components)))))
- ;; If notmuch-identities is nil, use values from the notmuch configuration file.
- (setq name (notmuch-user-name)
- addresses (cons (notmuch-user-primary-email) (notmuch-user-other-email))
- one-name-only t))
- ;; Now prompt the user, either for an email address only or for a full identity.
- (if one-name-only
- (let ((address
- (ido-completing-read (concat "Sender address for " name ": ") addresses
- nil nil nil 'notmuch-mua-sender-history (car addresses))))
- (concat name " <" address ">"))
- (ido-completing-read "Send mail From: " notmuch-identities
- nil nil nil 'notmuch-mua-sender-history (car notmuch-identities)))))
+ "Prompt for a sender from the user's configured identities."
+ (if notmuch-identities
+ (ido-completing-read "Send mail from: " notmuch-identities
+ nil nil nil 'notmuch-mua-sender-history
+ (car notmuch-identities))
+ (let* ((name (notmuch-user-name))
+ (addrs (cons (notmuch-user-primary-email)
+ (notmuch-user-other-email)))
+ (address
+ (ido-completing-read (concat "Sender address for " name ": ") addrs
+ nil nil nil 'notmuch-mua-sender-history
+ (car addrs))))
+ (message-make-from name address))))
(put 'notmuch-mua-new-mail 'notmuch-prefix-doc "... and prompt for sender")
(defun notmuch-mua-new-mail (&optional prompt-for-sender)
(list (cons 'From (notmuch-mua-prompt-for-sender))))))
(notmuch-mua-mail nil nil other-headers nil (notmuch-mua-get-switch-function))))
-(defun notmuch-mua-new-forward-message (&optional prompt-for-sender)
- "Invoke the notmuch message forwarding window.
-
-The current buffer must contain an RFC2822 message to forward.
+(defun notmuch-mua-new-forward-messages (messages &optional prompt-for-sender)
+ "Compose a new message forwarding MESSAGES.
+
+If PROMPT-FOR-SENDER is non-nil, the user will be prompteed for
+the From: address."
+ (let* ((other-headers
+ (when (or prompt-for-sender notmuch-always-prompt-for-sender)
+ (list (cons 'From (notmuch-mua-prompt-for-sender)))))
+ forward-subject) ;; Comes from the first message and is
+ ;; applied later.
+
+ ;; Generate the template for the outgoing message.
+ (notmuch-mua-mail nil "" other-headers nil (notmuch-mua-get-switch-function))
+
+ (save-excursion
+ ;; Insert all of the forwarded messages.
+ (mapc (lambda (id)
+ (let ((temp-buffer (get-buffer-create
+ (concat "*notmuch-fwd-raw-" id "*"))))
+ ;; Get the raw version of this message in the buffer.
+ (with-current-buffer temp-buffer
+ (erase-buffer)
+ (let ((coding-system-for-read 'no-conversion))
+ (call-process notmuch-command nil t nil "show" "--format=raw" id))
+ ;; Because we process the messages in reverse order,
+ ;; always generate a forwarded subject, then use the
+ ;; last (i.e. first) one.
+ (setq forward-subject (message-make-forward-subject)))
+ ;; Make a copy ready to be forwarded in the
+ ;; composition buffer.
+ (message-forward-make-body temp-buffer)
+ ;; Kill the temporary buffer.
+ (kill-buffer temp-buffer)))
+ ;; `message-forward-make-body' always puts the message at
+ ;; the top, so do them in reverse order.
+ (reverse messages))
+
+ ;; Add in the appropriate subject.
+ (save-restriction
+ (message-narrow-to-headers)
+ (message-remove-header "Subject")
+ (message-add-header (concat "Subject: " forward-subject)))
-If PROMPT-FOR-SENDER is non-nil, the user will be prompted for
-the From: address first."
- (if (or prompt-for-sender notmuch-always-prompt-for-sender)
- (let* ((sender (notmuch-mua-prompt-for-sender))
- (address-components (mail-extract-address-components sender))
- (user-full-name (car address-components))
- (user-mail-address (cadr address-components)))
- (notmuch-mua-forward-message))
- (notmuch-mua-forward-message)))
+ ;; `message-forward-make-body' shows the User-agent header. Hide
+ ;; it again.
+ (message-hide-headers)
+ (set-buffer-modified-p nil))))
(defun notmuch-mua-new-reply (query-string &optional prompt-for-sender reply-all)
"Compose a reply to the message identified by QUERY-STRING.
(defun notmuch-mua-send-and-exit (&optional arg)
(interactive "P")
- (message-send-and-exit arg))
+ (letf (((symbol-function 'message-do-fcc) #'notmuch-maildir-message-do-fcc))
+ (message-send-and-exit arg)))
+
+(defun notmuch-mua-send (&optional arg)
+ (interactive "P")
+ (letf (((symbol-function 'message-do-fcc) #'notmuch-maildir-message-do-fcc))
+ (message-send arg)))
(defun notmuch-mua-kill-buffer ()
(interactive)
;;
(provide 'notmuch-mua)
+
+;;; notmuch-mua.el ends here