;; Authors: David Edmondson <dme@dme.org>
(require 'message)
+(require 'mm-view)
+(require 'format-spec)
(require 'notmuch-lib)
(require 'notmuch-address)
+(eval-when-compile (require 'cl))
+
+(declare-function notmuch-show-insert-body "notmuch-show" (msg body depth))
+(declare-function notmuch-fcc-header-setup "notmuch-maildir-fcc" ())
+(declare-function notmuch-fcc-handler "notmuch-maildir-fcc" (destdir))
+
;;
(defcustom notmuch-mua-send-hook '(notmuch-mua-message-send-hook)
"Hook run before sending messages."
- :group 'notmuch
- :type 'hook)
+ :type 'hook
+ :group 'notmuch-send
+ :group 'notmuch-hooks)
+
+(defcustom notmuch-mua-compose-in 'current-window
+ (concat
+ "Where to create the mail buffer used to compose a new message.
+Possible values are `current-window' (default), `new-window' and
+`new-frame'. If set to `current-window', the mail buffer will be
+displayed in the current window, so the old buffer will be
+restored when the mail buffer is killed. If set to `new-window'
+or `new-frame', the mail buffer will be displayed in a new
+window/frame that will be destroyed when the buffer is killed.
+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
+this to `new-window' if `message-kill-buffer-on-exit' is
+disabled: this would result in an incorrect behavior."))
+ :group 'notmuch-send
+ :type '(choice (const :tag "Compose in the current window" current-window)
+ (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
"Function used to generate a `User-Agent:' string. If this is
`nil' then no `User-Agent:' will be generated."
- :group 'notmuch
- :type 'function
- :options '(notmuch-mua-user-agent-full
- notmuch-mua-user-agent-notmuch
- notmuch-mua-user-agent-emacs))
+ :type '(choice (const :tag "No user agent string" nil)
+ (const :tag "Full" notmuch-mua-user-agent-full)
+ (const :tag "Notmuch" notmuch-mua-user-agent-notmuch)
+ (const :tag "Emacs" notmuch-mua-user-agent-emacs)
+ (function :tag "Custom user agent function"
+ :value notmuch-mua-user-agent-full))
+ :group 'notmuch-send)
(defcustom notmuch-mua-hidden-headers '("^User-Agent:")
"Headers that are added to the `message-mode' hidden headers
list."
- :group 'notmuch
- :type '(repeat string))
+ :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 ()
+ "Get a switch function according to `notmuch-mua-compose-in'."
+ (cond ((eq notmuch-mua-compose-in 'current-window)
+ 'switch-to-buffer)
+ ((eq notmuch-mua-compose-in 'new-window)
+ 'switch-to-buffer-other-window)
+ ((eq notmuch-mua-compose-in 'new-frame)
+ 'switch-to-buffer-other-frame)
+ (t (error "Invalid value for `notmuch-mua-compose-in'"))))
+
+(defun notmuch-mua-maybe-set-window-dedicated ()
+ "Set the selected window as dedicated according to
+`notmuch-mua-compose-in'."
+ (when (or (eq notmuch-mua-compose-in 'new-frame)
+ (eq notmuch-mua-compose-in 'new-window))
+ (set-window-dedicated-p (selected-window) t)))
+
(defun notmuch-mua-user-agent-full ()
"Generate a `User-Agent:' string suitable for notmuch."
(concat (notmuch-mua-user-agent-notmuch)
(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 " (http://notmuchmail.org)")))
(defun notmuch-mua-user-agent-emacs ()
"Generate a `User-Agent:' string suitable for notmuch."
(defun notmuch-mua-add-more-hidden-headers ()
"Add some headers to the list that are hidden by default."
(mapc (lambda (header)
- (when (not (member header 'message-hidden-headers))
+ (when (not (member header message-hidden-headers))
(push header message-hidden-headers)))
notmuch-mua-hidden-headers))
-(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-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))))
+
+;; 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)))
+
+ ;; 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")
+
+ (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))
+ (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.
+ (funcall notmuch-mua-cite-function)))
+
+ ;; 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))
+
+(define-derived-mode notmuch-message-mode message-mode "Message[Notmuch]"
+ "Notmuch message composition mode. Mostly like `message-mode'"
+ (when notmuch-address-command
+ (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)
+ switch-function yank-action send-actions
+ return-action &rest ignored)
"Invoke the notmuch mail composition window."
(interactive)
(when notmuch-mua-user-agent-function
(let ((user-agent (funcall notmuch-mua-user-agent-function)))
(when (not (string= "" user-agent))
- (push (cons "User-Agent" user-agent) other-headers))))
-
- (unless (mail-header 'from other-headers)
- (push (cons "From" (concat
- (notmuch-user-name) " <" (notmuch-user-primary-email) ">")) other-headers))
-
- (message-mail to subject other-headers continue
- switch-function yank-action send-actions)
+ (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))
+
+ (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).
+ ;; http://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)))
+ ;; 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)
+ (notmuch-mua-maybe-set-window-dedicated)
(message-goto-to))
If this variable is left unset, then a list will be constructed from the
name and addresses configured in the notmuch configuration file."
- :group 'notmuch
- :type '(repeat string))
+ :type '(repeat string)
+ :group 'notmuch-send)
-(defun notmuch-mua-sender-collection ()
- (if notmuch-identities
- notmuch-identities
- (mapcar (lambda (address)
- (concat (notmuch-user-name) " <" address ">"))
- (cons (notmuch-user-primary-email) (notmuch-user-other-email)))))
+(defcustom notmuch-always-prompt-for-sender nil
+ "Always prompt for the From: address when composing or forwarding a message.
+
+This is not taken into account when replying to a message, because in that case
+the From: header is already filled in by notmuch."
+ :type 'boolean
+ :group 'notmuch-send)
(defvar notmuch-mua-sender-history nil)
-(defun notmuch-mua-prompt-for-sender ()
- (interactive)
- (let ((collection (notmuch-mua-sender-collection)))
- (ido-completing-read "Send mail From: " collection
- nil 'confirm nil 'notmuch-mua-sender-history (car collection))))
+;; 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 ()
+ "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))))
+ (concat name " <" address ">"))))
+
+(put 'notmuch-mua-new-mail 'notmuch-prefix-doc "... and prompt for sender")
(defun notmuch-mua-new-mail (&optional prompt-for-sender)
- "Invoke the notmuch mail composition window.
+ "Compose new mail.
If PROMPT-FOR-SENDER is non-nil, the user will be prompted for
the From: address first."
(interactive "P")
(let ((other-headers
- (when prompt-for-sender
- (list (cons 'from (notmuch-mua-prompt-for-sender))))))
- (notmuch-mua-mail nil nil other-headers)))
-
-(defun notmuch-mua-new-forward-message (&optional prompt-for-sender)
- "Invoke the notmuch message forwarding window.
+ (when (or prompt-for-sender notmuch-always-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-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)))
+
+ ;; `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.
If PROMPT-FOR-SENDER is non-nil, the user will be prompted for
-the From: address first."
- (interactive "P")
- (if 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)))
+the From: address first. If REPLY-ALL is non-nil, the message
+will be addressed to all recipients of the source message."
+
+;; In current emacs (24.3) select-active-regions is set to t by
+;; default. The reply insertion code sets the region to the quoted
+;; message to make it easy to delete (kill-region or C-w). These two
+;; things combine to put the quoted message in the primary selection.
+;;
+;; This is not what the user wanted and is a privacy risk (accidental
+;; pasting of the quoted message). We can avoid some of the problems
+;; by let-binding select-active-regions to nil. This fixes if the
+;; primary selection was previously in a non-emacs window but not if
+;; it was in an emacs window. To avoid the problem in the latter case
+;; we deactivate mark.
+
+ (let ((sender
+ (when prompt-for-sender
+ (notmuch-mua-prompt-for-sender)))
+ (select-active-regions nil))
+ (notmuch-mua-reply query-string sender reply-all)
+ (deactivate-mark)))
(defun notmuch-mua-send-and-exit (&optional arg)
(interactive "P")
- (message-send-and-exit arg))
+ (let ((message-fcc-handler-function #'notmuch-fcc-handler))
+ (message-send-and-exit arg)))
+
+(defun notmuch-mua-send (&optional arg)
+ (interactive "P")
+ (let ((message-fcc-handler-function #'notmuch-fcc-handler))
+ (message-send arg)))
(defun notmuch-mua-kill-buffer ()
(interactive)