summaryrefslogtreecommitdiffhomepage
path: root/email.org
blob: 43d97eae1df722f5bc3abb29ca5bd6323048893f (plain)
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
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
#+property: header-args:emacs-lisp :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t; -*-" :tangle-mode (identity #o644)
#+title: email handling (message mode, bbdb, notmuch)
#+auto_tangle: t

* message mode
*** Customization
    #+begin_src emacs-lisp
      (defvar jao-mails "")
      (defvar jao-mails-regexp)
      (setq jao-mails-regexp (regexp-opt jao-mails))

      (require 'message)
      (setq message-send-mail-function 'message-send-mail-with-sendmail
            message-sendmail-envelope-from 'header
            message-sendmail-f-is-evil nil)
      (setq imap-store-password t)
      (setq password-cache-expiry nil)
      (setq message-generate-headers-first t)
      (setq message-forward-before-signature nil)
      (setq message-alternative-emails jao-mails-regexp)
      (setq message-dont-reply-to-names
            (format "%s\\|%s" jao-mails-regexp (regexp-opt '("noreply@" "@noreply"
                                                             "no-reply@" "@no-reply"
                                                             "notifications@github"))))
      (setq message-citation-line-format "On %a, %b %d %Y, %N wrote:\n")
      (setq message-citation-line-function 'message-insert-formatted-citation-line)

      (setq message-user-fqdn "gnus.jao.io")

      ;; writing messages
      (setq message-kill-buffer-on-exit t)
      (setq message-max-buffers 5)
      (setq message-insert-signature t)
      (setq message-from-style 'angles
            user-mail-address (car jao-mails)
            mail-host-address system-name
            message-syntax-checks '((sender . disabled))
            message-default-headers
            (concat
             "X-Attribution: jao\n"
             "X-Clacks-Overhead: GNU Terry Pratchett\n"
             "X-URL: <http://jao.io/>\n")
            message-hidden-headers
            '("^References:" "^Face:" "^X-Face:" "^X-Draft-From:")
            message-make-forward-subject-function 'message-forward-subject-fwd)

      (setq message-expand-name-standard-ui t)
    #+end_src
*** Encryption
    #+BEGIN_SRC emacs-lisp
      (require 'gnutls)
      ;; avoiding bogus warning
      (setq gnutls-min-prime-bits nil)
      (setq gnus-buttonized-mime-types
            '("multipart/encrypted" "multipart/signed" "multipart/alternative"))

      (setq mm-verify-option 'always)
      (setq mm-decrypt-option 'always)

      (setq mm-sign-option 'guided)
      (setq mm-encrypt-option 'guided)

      (setq mml-secure-passphrase-cache-expiry (* 3600 24)
            password-cache-expiry (* 3600 24))

      (setq smime-CA-directory "/etc/ssl/certs/"
            smime-certificate-directory"/home/jao/.emacs.d/gnus/Mail/certs/")

      ;; Tells Gnus to inline the part
      (eval-after-load "mm-decode"
        '(add-to-list 'mm-inlined-types "application/pgp$"))
      ;; Tells Gnus how to display the part when it is requested
      (eval-after-load "mm-decode"
        '(add-to-list 'mm-inline-media-tests '("application/pgp$"
                                               mm-inline-text identity)))
      ;; Tell Gnus not to wait for a request, just display the thing
      ;; straight away.
      (eval-after-load "mm-decode"
        '(add-to-list 'mm-automatic-display "application/pgp$"))
      ;; But don't display the signatures, please.
      (eval-after-load "mm-decode"
        (quote (setq mm-automatic-display (remove "application/pgp-signature"
                                                  mm-automatic-display))))

      ;; decide whether to encrypt or just sign outgoing messages
      (defvar jao-message-try-sign nil)
      (defun jao-message-maybe-sign ()
        (when (and jao-message-try-sign (y-or-n-p "Sign message? "))
          (if (y-or-n-p "Encrypt message? ")
              (let ((recipient (message-fetch-field "To")))
                (if (or (pgg-lookup-key recipient)
                        (and (y-or-n-p (format "Fetch %s's key? " recipient))
                             (pgg-fetch-key pgg-default-keyserver-address
                                            recipient)))
                    (mml-secure-message-encrypt-pgp)
                  (mml-secure-message-sign-pgp)))
            (mml-secure-message-sign-pgp))))

      ;; for ma gnus
      (eval-after-load "rfc2047"
        '(add-to-list 'rfc2047-header-encoding-alist
                      '("User-Agent" . address-mime)))

      ;; (define-key message-mode-map [f7] 'mml-secure-message-sign-pgp)
      (define-key message-mode-map [f8] 'mml-secure-message-encrypt-pgp)
    #+END_SRC
*** Attach image to message
    Use ~C-c C-p~ in message-mode.
*** Check attachment
    #+BEGIN_SRC emacs-lisp
      (defvar jao-message-attachment-regexp "\\([Ww]e send\\|[Ii] send\\|attach\\)")
      (defun jao-message-check-attachment ()
        "Check if there is an attachment in the message if I claim it."
        (save-excursion
          (message-goto-body)
          (when (search-forward-regexp jao-message-attachment-regexp nil t nil)
            (message-goto-body)
            (unless (or (search-forward "<#part" nil t nil)
                        (message-y-or-n-p
                         "No attachment. Send the message? " nil nil))
              (error "No message sent")))))
    #+END_SRC
*** Check Fcc/Gcc
    #+begin_src emacs-lisp
      (defun jao-message-check-gcc ()
        "Ask whether to keep a copy of message."
        (save-excursion
          (save-restriction
            (message-narrow-to-headers)
            (when (and (or (message-fetch-field "Gcc")
                           (message-fetch-field "Fcc"))
                       (not (y-or-n-p "Archive? ")))
              (message-remove-header "Gcc")
              (message-remove-header "Fcc")))))
    #+end_src
*** Check recipient
    #+begin_src emacs-lisp
      (defun jao-message-check-recipient ()
        (save-excursion
          (save-restriction
            (message-narrow-to-headers)
            (when-let ((to (message-fetch-field "To")))
              (when (string-match-p jao-mails-regexp to)
                (unless (y-or-n-p "Message is addressed to yourself.  Continue?")
                  (error "Message not sent")))))))
    #+end_src
*** Randomsig
    #+begin_src emacs-lisp
      (when (require 'randomsig nil t)
        (define-key message-mode-map (kbd "C-c s") 'randomsig-replace-sig)
        (define-key message-mode-map (kbd "C-c S") 'randomsig-select-sig)
        (setq randomsig-dir (expand-file-name "~/etc/config/emacs"))
        (setq randomsig-files '("signatures.txt"))
        ;; or (setq randomsig-files (randomsig-search-sigfiles))
        ;; or (setq randomsig-files 'randomsig-search-sigfiles)
        (setq message-signature 'randomsig-signature)
        (setq randomsig-delimiter-pattern "^%$"
              randomsig-delimiter "%"))
    #+end_src
*** Send mail hooks
    #+begin_src emacs-lisp
      (dolist (h '(jao-message-check-gcc
                   jao-message-check-attachment
                   jao-message-check-recipient
                   jao-message-maybe-sign))
        (add-hook 'message-send-hook h))
    #+end_src
* sendmail/smtp
  #+begin_src emacs-lisp
    (require 'smtpmail)

    (defun jao-sendmail-gmail ()
      (setq smtpmail-auth-supported '(login cram-md5 plain))
      (setq smtpmail-smtp-server "smtp.gmail.com")
      (setq smtpmail-smtp-service 587))

    (defun jao-sendmail-local ()
      (setq smtpmail-auth-supported nil) ;; (cram-md5 plain login)
      (setq smtpmail-smtp-server "127.0.0.1")
      (setq smtpmail-smtp-service 25))

    (jao-sendmail-local)
  #+end_src
* mailcap
  #+begin_src emacs-lisp
    (use-package mailcap

      :config
      (add-to-list 'mailcap-mime-extensions '(".JPEG" . "image/jpeg"))
      (add-to-list 'mailcap-mime-extensions '(".JPG" . "image/jpeg"))

      (defun jao-icalendar-import-buffer ()
        (let ((icalendar-import-format "%s%u%l%d"))
          (icalendar-import-buffer diary-file t nil))
        (kill-buffer)
        (message "Event imported into diary"))

      :custom
      ((mailcap-user-mime-data
        '((jao-icalendar-import-buffer "application/ics")
          ("viewpdf.sh %s" "application/pdf")))))
  #+end_src
* bbdb
  #+begin_src emacs-lisp
    (use-package bbdb
      :ensure t
      :init (setq bbdb-complete-name-allow-cycling t
                  bbdb-completion-display-record nil
                  bbdb-gui t
                  bbdb-message-all-addresses t
                  bbdb-complete-mail-allow-cycling t
                  bbdb-north-american-phone-numbers-p nil
                  bbdb-add-aka t
                  bbdb-add-name 2
                  bbdb-message-all-addresses t
                  bbdb-mua-pop-up t ;; 'horiz
                  bbdb-mua-pop-up-window-size 0.3
                  bbdb-layout 'multi-line
                  bbdb-mua-update-interactive-p '(query . create)
                  bbdb-mua-auto-update-p 'bbdb-select-message
                  bbdb-user-mail-address-re jao-mails-regexp
                  bbdb-auto-notes-ignore-headers
                  `(("From" . ,jao-mails-regexp)
                    ("From" . ".*@.*github\.com.*")
                    ("To" . ".*@.*github\.com.*")
                    ("Reply-to" . ".*")
                    ("References" . ".*"))
                  bbdb-auto-notes-ignore-messages
                  `(("To" . ".*@.*github\\.com.*")
                    ("From" . ".*@.*github\\.com.*")
                    ("From" . "info-list")
                    ("From" . "no-?reply\\|deploy")
                    ("X-Mailer" . "MailChimp"))
                  bbdb-accept-message-alist
                  `(("To" . ,jao-mails-regexp)
                    ("Cc" . ,jao-mails-regexp)
                    ("BCc" . ,jao-mails-regexp))
                  bbdb-ignore-message-alist bbdb-auto-notes-ignore-messages)
      :config
      (add-hook 'message-setup-hook 'bbdb-mail-aliases)
      ;; (add-hook 'bbdb-notice-mail-hook 'bbdb-auto-notes)
      (add-hook 'bbdb-after-change-hook (lambda (arg) (bbdb-save)))
      (require 'bbdb-anniv) ;; BBDB 3.x this gets birthdays in org agenda
                            ;; and diary - clever stuff
      (add-hook 'diary-list-entries-hook 'bbdb-anniv-diary-entries))

    (require 'bbdb)
    (setq bbdb-file (expand-file-name "~/.emacs.d/bbdb"))
    (bbdb-initialize 'message 'pgp 'mail)
   #+end_src
* mailboxes
  #+begin_src emacs-lisp
    (defun jao-list-mailboxes (base &rest excl)
      (let ((dir (expand-file-name base "~/var/mail")))
        (seq-difference (directory-files dir) (append '("." "..") excl))))

    (defun jao-mailbox-folders (&rest excl)
      (seq-mapcat (lambda (base)
                    (mapcar `(lambda (d) (format "%s/%s" ,base d))
                            (apply #'jao-list-mailboxes base excl)))
                  '("jao" "bigml" "feeds")))

    (defvar jao-mailbox-folders (jao-mailbox-folders "trash" "spam"))
    (defvar jao-mailbox-folders-rx (regexp-opt jao-mailbox-folders))
  #+end_src
* consult narrowing
  #+begin_src emacs-lisp
    (defvar jao-mail-consult-buffer-history nil)

    (defun jao-mail-buffer-p (b)
      (or (member (buffer-name b)
                  '("*Calendar*" "inbox.org" "*Org Agenda*"
                    "*Fancy Diary Entries*" "diary"))
          (with-current-buffer b
            (derived-mode-p 'notmuch-show-mode
		            'notmuch-search-mode
		            'notmuch-tree-mode
		            'notmuch-hello-mode
		            'notmuch-message-mode
                            'gnus-group-mode
                            'gnus-summary-mode
                            'gnus-article-mode))))

    (defvar jao-mail-consult-source
      (list :name "mail buffer"
            :category 'buffer
            :hidden t
            :narrow (cons ?n "mail buffer")
            :history 'jao-mail-consult-buffer-history
            :action (lambda (b)
                      (when (not (string-blank-p (or b "")))
                        (jao-afio--goto-mail)
                        (if (get-buffer-window b)
                            (pop-to-buffer b)
                          (pop-to-buffer-same-window b))))
            :items (lambda ()
                     (mapcar #'buffer-name
                             (seq-filter #'jao-mail-buffer-p (buffer-list))))))

    (jao-consult-add-buffer-source 'jao-mail-consult-source "Mail" ?n)
  #+end_src
* gnus
*** Directories
    #+begin_src emacs-lisp
      (setq gnus-init-file "~/.emacs.d/gnus.el"
            gnus-home-directory "~/.emacs.d/gnus"
            gnus-directory gnus-home-directory
            mail-source-directory (expand-file-name "Mail" gnus-home-directory))
    #+end_src
*** Notifications
    #+begin_src emacs-lisp
      (defun jao-gnus-notify ()
        (interactive)
        (when (fboundp 'jao-gnus--notify)
          (unless (derived-mode-p 'gnus-summary-mode
                                  'gnus-article-mode
                                  'gnus-group-mode)
            (let ((inhibit-message t))
              (gnus-demon-scan-news)
              (gnus-group-expire-all-groups)))))
    #+end_src
* notmuch
  #+begin_src emacs-lisp
    (when (eq jao-afio-mail-function 'notmuch)
      (jao-load-org "notmuch"))
  #+end_src