From 200692bb1fb8acdcc467862d92a1d24ac3e381bc Mon Sep 17 00:00:00 2001 From: jao Date: Tue, 7 Jun 2022 23:48:59 +0100 Subject: desorgification --- custom/jao-custom-email.el | 291 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 291 insertions(+) create mode 100644 custom/jao-custom-email.el (limited to 'custom/jao-custom-email.el') diff --git a/custom/jao-custom-email.el b/custom/jao-custom-email.el new file mode 100644 index 0000000..37c8acb --- /dev/null +++ b/custom/jao-custom-email.el @@ -0,0 +1,291 @@ +;; -*- lexical-binding: t; -*- + +;;; personal emails and others +(defvar jao-mails) +(defvar jao-extra-mails) +(defvar jao-mails-regexp (regexp-opt jao-mails)) +(defvar jao-notmuch-enabled (eq jao-afio-mail-function 'notmuch)) + +;;; gnus +(setq gnus-init-file "~/.emacs.d/gnus.el" + gnus-home-directory "~/.emacs.d/gnus" + gnus-directory gnus-home-directory + gnus-cache-directory (expand-file-name "cache" gnus-home-directory) + gnus-kill-files-directory (expand-file-name "News" gnus-home-directory) + message-directory (expand-file-name "Mail" gnus-home-directory) + mail-source-directory (expand-file-name "Mail" gnus-home-directory)) + +(let ((org-file (expand-file-name "gnus.org" jao-emacs-dir))) + (when (file-newer-than-file-p org-file gnus-init-file) + (org-babel-tangle-file org-file))) + +;;; message mode +;;;; customization +(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 + (regexp-opt (append jao-mails jao-extra-mails))) +(setq message-dont-reply-to-names + (regexp-opt (append jao-mails '("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 "mail.jao.io") + +(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: \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) + +;;;; adjust bcc +(defvar jao-message--bcc-rx (regexp-opt '("mail.io" "gnu.org"))) + +(defun jao-message-insert-bcc () + (let ((f (or (message-fetch-field "From") ""))) + (when (or (string-blank-p f) (string-match-p jao-message--bcc-rx f)) + (insert "Bcc: proton@jao.io\n")))) + +(add-hook 'message-header-setup-hook #'jao-message-insert-bcc) + +;;;; to->from +(defvar jao-message-to-from nil) + +(defun jao-message-adjust-from () + (let ((to (concat (message-fetch-field "To") (message-fetch-field "Cc")))) + (when-let* ((tf (seq-find (lambda (tf) (string-match-p (car tf) to)) + jao-message-to-from)) + (from (message-make-from "Jose A Ortega Ruiz" (cdr tf)))) + (save-restriction + (widen) + (message-replace-header "From" from))))) + +(when jao-notmuch-enabled + (add-hook 'message-header-setup-hook #'jao-message-adjust-from)) + +;;;; encryption +(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 + (expand-file-name "certs/" gnus-directory)) + +(with-eval-after-load "mm-decode" + ;; Tells Gnus to inline the part + (add-to-list 'mm-inlined-types "application/pgp$") + ;; Tells Gnus how to display the part when it is requested + (add-to-list 'mm-inline-media-tests '("application/pgp$" + mm-inline-text identity)) + ;; Tell Gnus not to wait for a request, just display the thing + ;; straight away. + (add-to-list 'mm-automatic-display "application/pgp$") + ;; But don't display the signatures, please. + (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))) + +;;;; check attachment +(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"))))) + +;;;; check fcc/gcc +(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 "\\(?:[BFG]cc\\)"))))) + +;;;; check recipient +(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"))))))) + +;;;; randomsig +(with-eval-after-load "message" + (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 "%"))) + +;;;; send mail hooks +(dolist (h '(jao-message-check-gcc + jao-message-check-recipient + jao-message-maybe-sign)) + (add-hook 'message-send-hook h)) + +(unless jao-notmuch-enabled + (add-hook 'message-send-hook #'jao-message-check-attachment)) + +;;;; keybindings +(with-eval-after-load "message" + ;; (define-key message-mode-map [f7] 'mml-secure-message-sign-pgp) + (define-key message-mode-map [f8] 'mml-secure-message-encrypt-pgp) + (define-key message-mode-map (kbd "C-c y") #'yank-media)) + +;;; sendmail/smtp +(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 send-mail-function 'sendmail-send-it) + (setq smtpmail-auth-supported nil) ;; (cram-md5 plain login) + (setq smtpmail-smtp-server "127.0.0.1") + (setq smtpmail-smtp-service 25)) + +(defun jao-sendmail-msmtp () + (setq send-mail-function 'sendmail-send-it + sendmail-program "/usr/bin/msmtp" + mail-specify-envelope-from t + message-sendmail-envelope-from 'header + mail-envelope-from 'header)) + +(jao-sendmail-local) + +;;; mailcap +(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"))))) + +;;; multipart html renderer +(defun jao-w3m-html-renderer (handle) + (let ((w3m-message-silent t) + (mm-w3m-safe-url-regexp nil)) + (condition-case nil + (mm-inline-text-html-render-with-w3m handle) + (error (delete-region (point) (point-max)) + (let ((shr-use-fonts nil) + (shr-use-colors nil)) + (mm-shr handle)))))) + +(defun jao-shr-html-renderer (handle) + (let (;; (shr-use-fonts t) + ;; (shr-use-colors t) + (shr-width 130)) + (mm-shr handle))) + +;; (setq mm-text-html-renderer #'jao-w3m-html-renderer) +(setq mm-text-html-renderer #'jao-shr-html-renderer) + +;;; narrowing +(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) + +;;; . +(provide 'jao-custom-email) -- cgit v1.2.3