unofficial mirror of notmuch@notmuchmail.org
 help / color / mirror / code / Atom feed
blob 6aae3a0578f6651a54758cc459476782f0b0a9fd 10880 bytes (raw)
name: emacs/notmuch-mua.el 	 # note: path name is non-authoritative(*)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
 
;; notmuch-mua.el --- emacs style mail-user-agent
;;
;; Copyright © David Edmondson
;;
;; This file is part of Notmuch.
;;
;; Notmuch is free software: you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; Notmuch is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;; 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/>.
;;
;; Authors: David Edmondson <dme@dme.org>

(require 'json)
(require 'message)
(require 'format-spec)

(require 'notmuch-lib)
(require 'notmuch-address)

(eval-when-compile (require 'cl))

;;

(defcustom notmuch-mua-send-hook '(notmuch-mua-message-send-hook)
  "Hook run before sending messages."
  :type 'hook
  :group 'notmuch-send
  :group 'notmuch-hooks)

(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."
  :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."
  :type '(repeat string)
  :group 'notmuch-send)

;;

(defun notmuch-mua-user-agent-full ()
  "Generate a `User-Agent:' string suitable for notmuch."
  (concat (notmuch-mua-user-agent-notmuch)
	  " "
	  (notmuch-mua-user-agent-emacs)))

(defun notmuch-mua-user-agent-notmuch ()
  "Generate a `User-Agent:' string suitable for notmuch."
  (concat "Notmuch/" (notmuch-version) " (http://notmuchmail.org)"))

(defun notmuch-mua-user-agent-emacs ()
  "Generate a `User-Agent:' string suitable for notmuch."
  (concat "Emacs/" emacs-version " (" system-configuration ")"))

(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))
	    (push header message-hidden-headers)))
	notmuch-mua-hidden-headers))

(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-reply (query-string &optional sender reply-all)
  (let ((args '("reply" "--format=json"))
	reply
	original)
    (when notmuch-show-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 JSON, and parse it into an elisp object.
    (with-temp-buffer
      (apply 'call-process (append (list notmuch-command nil (list t t) nil) args))
      (goto-char (point-min))
      (let ((json-object-type 'plist)
	    (json-array-type 'list)
	    (json-false 'nil))
	(setq reply (json-read))))

    ;; 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 .*")))
	(notmuch-mua-mail (plist-get reply-headers :To)
			  (plist-get reply-headers :Subject)
			  (notmuch-plist-to-alist reply-headers)))
      ;; 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)))

      (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 (lambda (part)
		  (insert (notmuch-get-bodypart-content original part
							(plist-get part :id)
							notmuch-show-process-crypto)))
		quotable-parts))

	(set-mark (point))
	(goto-char start)
	;; Quote the original message according to the user's configured style.
	(message-cite-original))))

  (goto-char (point-max))
  (push-mark)
  (message-goto-body)
  (set-buffer-modified-p nil))

(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 &rest other-args)
  "Invoke the notmuch mail composition window.

OTHER-ARGS are passed through to `message-mail'."
  (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))

  (apply #'message-mail to subject other-headers other-args)
  (message-sort-headers)
  (message-hide-headers)
  (set-buffer-modified-p nil)

  (message-goto-to))

(defcustom notmuch-identities nil
  "Identities that can be used as the From: address when composing a new message.

If this variable is left unset, then a list will be constructed from the
name and addresses configured in the notmuch configuration file."
  :type '(repeat string)
  :group 'notmuch-send)

(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 (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)))))

(defun notmuch-mua-new-mail (&optional prompt-for-sender)
  "Invoke the notmuch mail composition window.

If PROMPT-FOR-SENDER is non-nil, the user will be prompted for
the From: address first."
  (interactive "P")
  (let ((other-headers
	 (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)))

(defun notmuch-mua-new-forward-message (&optional prompt-for-sender)
  "Invoke the notmuch message forwarding window.

If PROMPT-FOR-SENDER is non-nil, the user will be prompted for
the From: address first."
  (interactive "P")
  (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)))

(defun notmuch-mua-new-reply (query-string &optional prompt-for-sender reply-all)
  "Invoke the notmuch reply window."
  (interactive "P")
  (let ((sender
	 (when prompt-for-sender
	   (notmuch-mua-prompt-for-sender))))
    (notmuch-mua-reply query-string sender reply-all)))

(defun notmuch-mua-send-and-exit (&optional arg)
  (interactive "P")
  (message-send-and-exit arg))

(defun notmuch-mua-kill-buffer ()
  (interactive)
  (message-kill-buffer))

(defun notmuch-mua-message-send-hook ()
  "The default function used for `notmuch-mua-send-hook', this
simply runs the corresponding `message-mode' hook functions."
  (run-hooks 'message-send-hook))

;;

(define-mail-user-agent 'notmuch-user-agent
  'notmuch-mua-mail 'notmuch-mua-send-and-exit
  'notmuch-mua-kill-buffer 'notmuch-mua-send-hook)

;; Add some more headers to the list that `message-mode' hides when
;; composing a message.
(notmuch-mua-add-more-hidden-headers)

;;

(provide 'notmuch-mua)

debug log:

solving 6aae3a0 ...
found 6aae3a0 in https://yhetil.org/notmuch.git/

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this public inbox

	https://yhetil.org/notmuch.git/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).