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3c22af2bb8
Add some basic spam-handling functionality to mu4e-contrib
157 lines
5.5 KiB
EmacsLisp
157 lines
5.5 KiB
EmacsLisp
;;; mu4e-contrib.el -- part of mu4e, the mu mail user agent
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;;
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;; Copyright (C) 2013 Dirk-Jan C. Binnema
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;; This file is not part of GNU Emacs.
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;;
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Some user-contributed functions for mu4e
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;; Contributed by sabof
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(require 'mu4e)
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(defun mu4e-headers-mark-all-unread-read ()
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"Put a ! \(read) mark on all visible unread messages."
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(interactive)
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(mu4e-headers-mark-for-each-if
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(cons 'read nil)
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(lambda (msg param)
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(memq 'unread (mu4e-msg-field msg :flags)))))
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(defun mu4e-headers-flag-all-read ()
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"Flag all visible messages as \"read\"."
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(interactive)
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(mu4e-headers-mark-all-unread-read)
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(mu4e-mark-execute-all t))
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;;;
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(defun mu4e-shr2text ()
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"Html to text using the shr engine; this can be used in
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`mu4e-html2text-command' in a new enough emacs. Based on code by
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Titus von der Malsburg."
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(interactive)
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(let ((dom (libxml-parse-html-region (point-min) (point-max)))
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;; When HTML emails contain references to remote images,
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;; retrieving these images leaks information. For example,
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;; the sender can see when I openend the email and from which
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;; computer (IP address). For this reason, it is preferrable
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;; to not retrieve images.
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;; See this discussion on mu-discuss:
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;; https://groups.google.com/forum/#!topic/mu-discuss/gr1cwNNZnXo
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(shr-inhibit-images t))
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(erase-buffer)
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(shr-insert-document dom)
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(goto-char (point-min))))
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;;; Bookmark handlers
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;;
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;; Allow bookmarking a mu4e buffer in regular emacs bookmarks.
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;; Probably this can be moved to mu4e-view.el.
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(add-hook 'mu4e-view-mode-hook
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#'(lambda ()
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(set (make-local-variable 'bookmark-make-record-function)
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'mu4e-view-bookmark-make-record)))
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;; And this can be moved to mu4e-headers.el.
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(add-hook 'mu4e-headers-mode-hook
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#'(lambda ()
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(set (make-local-variable 'bookmark-make-record-function)
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'mu4e-view-bookmark-make-record)))
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(defun mu4e-view-bookmark-make-record ()
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"Make a bookmark entry for a mu4e buffer."
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(let* ((msg (mu4e-message-at-point))
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(maildir (plist-get msg :maildir))
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(date (format-time-string "%Y%m%d" (plist-get msg :date)))
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(query (format "maildir:%s date:%s" maildir date))
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(docid (plist-get msg :docid))
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(mode (symbol-name major-mode))
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(subject (or (plist-get msg :subject) "No subject")))
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`(,subject
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,@(bookmark-make-record-default 'no-file 'no-context)
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(location . (,query . ,docid))
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(mode . ,mode)
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(handler . mu4e-bookmark-jump))))
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(defun mu4e-bookmark-jump (bookmark)
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"Handler function for record returned by `mu4e-view-bookmark-make-record'.
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BOOKMARK is a bookmark name or a bookmark record."
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(let* ((path (bookmark-prop-get bookmark 'location))
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(mode (bookmark-prop-get bookmark 'mode))
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(docid (cdr path))
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(query (car path)))
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(call-interactively 'mu4e)
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(mu4e-headers-search query)
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(sit-for 0.5)
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(mu4e~headers-goto-docid docid)
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(mu4e~headers-highlight docid)
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(unless (string= mode "mu4e-headers-mode")
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(call-interactively 'mu4e-headers-view-message)
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(run-with-timer 0.1 nil
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(lambda (bmk)
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(bookmark-default-handler
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`("" (buffer . ,(current-buffer)) .
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,(bookmark-get-bookmark-record bmk))))
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bookmark))))
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;;; handling spam with Bogofilter with possibility to define it for SpamAssassin
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;;; contributed by Gour
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;; to add the actions to the menu, you can use something like:
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;; (add-to-list 'mu4e-headers-actions
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;; '("sMark as spam" . mu4e-register-msg-as-spam) t)
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;; (add-to-list 'mu4e-headers-actions
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;; '("hMark as ham" . mu4e-register-msg-as-ham) t)
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;; (add-to-list 'mu4e-headers-actions
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;; '("aMark unsure as spam" . mu4e-mark-unsure-as-spam) t)
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;; (add-to-list 'mu4e-headers-actions
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;; '("bMark unsure as ham" . mu4e-mark-unsure-as-ham) t)
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(defvar mu4e-register-as-spam-cmd nil
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"Command for invoking spam processor to register message as spam,
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for example for bogofilter, use \"/usr/bin/bogofilter -Ns < %s\" ")
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(defvar mu4e-register-as-ham-cmd nil
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"Command for invoking spam processor to register message as ham.
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For example for bogofile, use \"/usr/bin/bogofilter -Sn < %s\"")
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(defun mu4e-register-msg-as-spam (msg)
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"Mark message as spam."
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(interactive)
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(let* ((path (shell-quote-argument (mu4e-message-field msg :path)))
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(command (format mu4e-register-as-spam-cmd path))) ;; re-register msg as spam
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(shell-command command))
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(mu4e-mark-at-point 'delete nil))
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(defun mu4e-register-msg-as-ham (msg)
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"Mark message as ham."
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(interactive)
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(let* ((path (shell-quote-argument(mu4e-message-field msg :path)))
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(command (format mu4e-register-as-ham-cmd path))) ;; re-register msg as ham
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(shell-command command))
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(mu4e-mark-at-point 'something nil))
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;;; end of spam-filtering functions
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(provide 'mu4e-contrib)
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