X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=emacs%2Fnotmuch-maildir-fcc.el;h=aa07b26afca8622334a1729c594b2a1c4e231929;hp=979428e44e616dddbcbe46d6cdc7eea97e351116;hb=df3fab18fe70ea750f6f06da30291c67de7e74f2;hpb=177589372092a51073b880d9ae79ea3909563d17
diff --git a/emacs/notmuch-maildir-fcc.el b/emacs/notmuch-maildir-fcc.el
index 979428e4..aa07b26a 100644
--- a/emacs/notmuch-maildir-fcc.el
+++ b/emacs/notmuch-maildir-fcc.el
@@ -1,115 +1,367 @@
-;; This file 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 2, or (at your
-;; option) any later version.
+;;; notmuch-maildir-fcc.el --- inserting using a fcc handler
-;; This program 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 GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
-;; Commentary:
-;;
-;; This is the beginning of a solution for storing sent mail in a
-;; maildir in emacs message mode, presented because some people might
-;; find it useful. It is *not* fully tested, it *may* overwrite files,
-;; and any directories you point this at may no longer be there
-;; afterwards. Use at your own risk.
+;; Copyright © Jesse Rosenthal
;;
-;; To use this as the fcc handler for message-mode, put
-;; one of the following in your init file:
+;; This file is part of Notmuch.
;;
-;; if you want Fcc'd messages to be marked as read:
+;; 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.
;;
-;; (setq message-fcc-handler-function
-;; '(lambda (destdir)
-;; (jkr/maildir-write-buffer-to-maildir destdir t)))
+;; 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.
;;
-;; if you want Fcc'd messages to be marked as new:
+;; You should have received a copy of the GNU General Public License
+;; along with Notmuch. If not, see .
;;
-;; (setq message-fcc-handler-function
-;; '(lambda (destdir)
-;; (jkr/maildir-write-buffer-to-maildir destdir nil)))
+;; Authors: Jesse Rosenthal
+
+;;; Code:
+
+(eval-when-compile (require 'cl-lib))
+
+(require 'message)
+
+(require 'notmuch-lib)
+
+(defvar notmuch-maildir-fcc-count 0)
+
+(defcustom notmuch-fcc-dirs "sent"
+ "Determines the Fcc Header which says where to save outgoing mail.
+
+Three types of values are permitted:
+
+- nil: no Fcc header is added,
+- a string: the value of `notmuch-fcc-dirs' is the Fcc header to
+ be used.
-(defvar jkr/maildir-count 0)
+- a list: the folder is chosen based on the From address of the
+ current message using a list of regular expressions and
+ corresponding folders:
+
+ ((\"Sebastian@SSpaeth.de\" . \"privat\")
+ (\"spaetz@sspaeth.de\" . \"OUTBOX.OSS\")
+ (\".*\" . \"defaultinbox\"))
+
+ If none of the regular expressions match the From address, no
+ Fcc header will be added.
+
+If `notmuch-maildir-use-notmuch-insert' is set (the default) then
+the header should be of the form \"folder +tag1 -tag2\" where
+folder is the folder (relative to the notmuch mailstore) to store
+the message in, and tag1 and tag2 are tag changes to apply to the
+stored message. This string is split using `split-string-and-unquote',
+so a folder name containing spaces can be specified by
+quoting each space with an immediately preceding backslash
+or surrounding the entire folder name in double quotes.
+
+If `notmuch-maildir-use-notmuch-insert' is nil then the Fcc
+header should be the directory where the message should be
+saved. A relative directory will be understood to specify a
+directory within the notmuch mail store, (as set by the
+database.path option in the notmuch configuration file).
+
+In all cases you will be prompted to create the folder or
+directory if it does not exist yet when sending a mail."
+
+ :type '(choice
+ (const :tag "No FCC header" nil)
+ (string :tag "A single folder")
+ (repeat :tag "A folder based on the From header"
+ (cons regexp (string :tag "Folder"))))
+ :require 'notmuch-fcc-initialization
+ :group 'notmuch-send)
+
+(defcustom notmuch-maildir-use-notmuch-insert 't
+ "Should fcc use notmuch insert instead of simple fcc."
+ :type '(choice :tag "Fcc Method"
+ (const :tag "Use notmuch insert" t)
+ (const :tag "Use simple fcc" nil))
+ :group 'notmuch-send)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Functions which set up the fcc header in the message buffer.
+
+(defun notmuch-fcc-header-setup ()
+ "Add an Fcc header to the current message buffer.
+
+Sets the Fcc header based on the values of `notmuch-fcc-dirs'.
+
+Originally intended to be use a hook function, but now called directly
+by notmuch-mua-mail."
+ (let ((subdir
+ (cond
+ ((or (not notmuch-fcc-dirs)
+ (message-field-value "Fcc"))
+ ;; Nothing set or an existing header.
+ nil)
+ ((stringp notmuch-fcc-dirs)
+ notmuch-fcc-dirs)
+ ((and (listp notmuch-fcc-dirs)
+ (stringp (car notmuch-fcc-dirs)))
+ ;; Old style - no longer works.
+ (error "Invalid `notmuch-fcc-dirs' setting (old style)"))
+ ((listp notmuch-fcc-dirs)
+ (let* ((from (message-field-value "From"))
+ (match
+ (catch 'first-match
+ (dolist (re-folder notmuch-fcc-dirs)
+ (when (string-match-p (car re-folder) from)
+ (throw 'first-match re-folder))))))
+ (if match
+ (cdr match)
+ (message "No Fcc header added.")
+ nil)))
+ (t
+ (error "Invalid `notmuch-fcc-dirs' setting (neither string nor list)")))))
+ (when subdir
+ (if notmuch-maildir-use-notmuch-insert
+ (notmuch-maildir-add-notmuch-insert-style-fcc-header subdir)
+ (notmuch-maildir-add-file-style-fcc-header subdir)))))
-(defun jkr/maildir-host-fixer (hostname)
+(defun notmuch-maildir-add-notmuch-insert-style-fcc-header (subdir)
+ ;; Notmuch insert does not accept absolute paths, so check the user
+ ;; really want this header inserted.
+ (when (or (not (= (elt subdir 0) ?/))
+ (y-or-n-p
+ (format "Fcc header %s is an absolute path and notmuch insert is requested.
+Insert header anyway? " subdir)))
+ (message-add-header (concat "Fcc: " subdir))))
+
+(defun notmuch-maildir-add-file-style-fcc-header (subdir)
+ (message-add-header
+ (concat "Fcc: "
+ (file-truename
+ ;; If the resulting directory is not an absolute path,
+ ;; prepend the standard notmuch database path.
+ (if (= (elt subdir 0) ?/)
+ subdir
+ (concat (notmuch-database-path) "/" subdir))))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Functions for saving a message either using notmuch insert or file
+;; fcc. First functions common to the two cases.
+
+(defmacro with-temporary-notmuch-message-buffer (&rest body)
+ "Set-up a temporary copy of the current message-mode buffer."
+ `(let ((case-fold-search t)
+ (buf (current-buffer))
+ (mml-externalize-attachments message-fcc-externalize-attachments))
+ (with-current-buffer (get-buffer-create " *message temp*")
+ (erase-buffer)
+ (insert-buffer-substring buf)
+ ,@body)))
+
+(defun notmuch-maildir-setup-message-for-saving ()
+ "Setup message for saving. Should be called on a temporary copy.
+
+This is taken from the function message-do-fcc."
+ (message-encode-message-body)
+ (save-restriction
+ (message-narrow-to-headers)
+ (mail-encode-encoded-word-buffer))
+ (goto-char (point-min))
+ (when (re-search-forward
+ (concat "^" (regexp-quote mail-header-separator) "$")
+ nil t)
+ (replace-match "" t t )))
+
+(defun notmuch-maildir-message-do-fcc ()
+ "Process Fcc headers in the current buffer.
+
+This is a rearranged version of message mode's message-do-fcc."
+ (let (list file)
+ (save-excursion
+ (save-restriction
+ (message-narrow-to-headers)
+ (setq file (message-fetch-field "fcc" t)))
+ (when file
+ (with-temporary-notmuch-message-buffer
+ (save-restriction
+ (message-narrow-to-headers)
+ (while (setq file (message-fetch-field "fcc" t))
+ (push file list)
+ (message-remove-header "fcc" nil t)))
+ (notmuch-maildir-setup-message-for-saving)
+ ;; Process FCC operations.
+ (while list
+ (setq file (pop list))
+ (notmuch-fcc-handler file))
+ (kill-buffer (current-buffer)))))))
+
+(defun notmuch-fcc-handler (fcc-header)
+ "Store message with notmuch insert or normal (file) fcc.
+
+If `notmuch-maildir-use-notmuch-insert` is set then store the
+message using notmuch insert. Otherwise store the message using
+normal fcc."
+ (message "Doing Fcc...")
+ (if notmuch-maildir-use-notmuch-insert
+ (notmuch-maildir-fcc-with-notmuch-insert fcc-header)
+ (notmuch-maildir-fcc-file-fcc fcc-header)))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Functions for saving a message using notmuch insert.
+
+(defun notmuch-maildir-notmuch-insert-current-buffer (folder &optional create tags)
+ "Use notmuch insert to put the current buffer in the database.
+
+This inserts the current buffer as a message into the notmuch
+database in folder FOLDER. If CREATE is non-nil it will supply
+the --create-folder flag to create the folder if necessary. TAGS
+should be a list of tag changes to apply to the inserted message."
+ (let* ((args (append (and create (list "--create-folder"))
+ (list (concat "--folder=" folder))
+ tags)))
+ (apply 'notmuch-call-notmuch-process
+ :stdin-string (buffer-string) "insert" args)))
+
+(defun notmuch-maildir-fcc-with-notmuch-insert (fcc-header &optional create)
+ "Store message with notmuch insert.
+
+The fcc-header should be of the form \"folder +tag1 -tag2\" where
+folder is the folder (relative to the notmuch mailstore) to store
+the message in, and tag1 and tag2 are tag changes to apply to the
+stored message. This string is split using `split-string-and-unquote',
+so a folder name containing spaces can be specified by
+quoting each space with an immediately preceding backslash
+or surrounding the entire folder name in double quotes.
+
+If CREATE is non-nil then create the folder if necessary."
+ (let* ((args (split-string-and-unquote fcc-header))
+ (folder (car args))
+ (tags (cdr args)))
+ (condition-case nil
+ (notmuch-maildir-notmuch-insert-current-buffer folder create tags)
+ ;; Since there are many reasons notmuch insert could fail, e.g.,
+ ;; locked database, non-existent folder (which could be due to a
+ ;; typo, or just the user want a new folder, let the user decide
+ ;; how to deal with it.
+ (error
+ (let ((response (notmuch-read-char-choice "Insert failed: \
+\(r)etry, (c)reate folder, (i)gnore, or (e)dit the header? " '(?r ?c ?i ?e))))
+ (cl-case response
+ (?r (notmuch-maildir-fcc-with-notmuch-insert fcc-header))
+ (?c (notmuch-maildir-fcc-with-notmuch-insert fcc-header 't))
+ (?i 't)
+ (?e (notmuch-maildir-fcc-with-notmuch-insert
+ (read-from-minibuffer "Fcc header: " fcc-header)))))))))
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Functions for saving a message using file fcc.
+
+(defun notmuch-maildir-fcc-host-fixer (hostname)
(replace-regexp-in-string "/\\|:"
- '(lambda (s)
- (cond ((string-equal s "/") "\\057")
- ((string-equal s ":") "\\072")
- (t s)))
+ (lambda (s)
+ (cond ((string-equal s "/") "\\057")
+ ((string-equal s ":") "\\072")
+ (t s)))
hostname
t
t))
-(defun jkr/maildir-make-uniq-maildir-id ()
- (let* ((ct (current-time))
- (timeid (+ (* (car ct) 65536) (cadr ct)))
- (microseconds (caddr ct))
- (hostname (jkr/maildir-host-fixer system-name)))
- (setq jkr/maildir-count (+ jkr/maildir-count 1))
- (format "%d.%d_%d_%d.%s"
- timeid
- (emacs-pid)
- microseconds
- jkr/maildir-count
- hostname)))
-
-(defun jkr/maildir-dir-is-maildir-p (dir)
+(defun notmuch-maildir-fcc-make-uniq-maildir-id ()
+ (let* ((ftime (float-time))
+ (microseconds (mod (* 1000000 ftime) 1000000))
+ (hostname (notmuch-maildir-fcc-host-fixer (system-name))))
+ (setq notmuch-maildir-fcc-count (+ notmuch-maildir-fcc-count 1))
+ (format "%d.%d_%d_%d.%s"
+ ftime
+ (emacs-pid)
+ microseconds
+ notmuch-maildir-fcc-count
+ hostname)))
+
+(defun notmuch-maildir-fcc-dir-is-maildir-p (dir)
(and (file-exists-p (concat dir "/cur/"))
(file-exists-p (concat dir "/new/"))
(file-exists-p (concat dir "/tmp/"))))
-(defun jkr/maildir-save-buffer-to-tmp (destdir)
+(defun notmuch-maildir-fcc-create-maildir (path)
+ (cond ((or (not (file-exists-p path)) (file-directory-p path))
+ (make-directory (concat path "/cur/") t)
+ (make-directory (concat path "/new/") t)
+ (make-directory (concat path "/tmp/") t))
+ ((file-regular-p path)
+ (error "%s is a file. Can't create maildir." path))
+ (t
+ (error "I don't know how to create a maildir here"))))
+
+(defun notmuch-maildir-fcc-save-buffer-to-tmp (destdir)
"Returns the msg id of the message written to the temp directory
if successful, nil if not."
- (let ((msg-id (jkr/maildir-make-uniq-maildir-id)))
+ (let ((msg-id (notmuch-maildir-fcc-make-uniq-maildir-id)))
(while (file-exists-p (concat destdir "/tmp/" msg-id))
- (setq msg-id (jkr/maildir-make-uniq-maildir-id)))
- (cond ((jkr/maildir-dir-is-maildir-p destdir)
+ (setq msg-id (notmuch-maildir-fcc-make-uniq-maildir-id)))
+ (cond ((notmuch-maildir-fcc-dir-is-maildir-p destdir)
(write-file (concat destdir "/tmp/" msg-id))
msg-id)
(t
- (message (format "Can't write to %s. Not a maildir."
- destdir))
+ (error (format "Can't write to %s. Not a maildir."
+ destdir))
nil))))
-(defun jkr/maildir-move-tmp-to-new (destdir msg-id)
+(defun notmuch-maildir-fcc-move-tmp-to-new (destdir msg-id)
(add-name-to-file
(concat destdir "/tmp/" msg-id)
(concat destdir "/new/" msg-id ":2,")))
-(defun jkr/maildir-move-tmp-to-cur (destdir msg-id &optional mark-seen)
+(defun notmuch-maildir-fcc-move-tmp-to-cur (destdir msg-id &optional mark-seen)
(add-name-to-file
(concat destdir "/tmp/" msg-id)
- (concat destdir "/cur/" msg-id ":2," (when mark-seen "S"))))
+ (concat destdir "/cur/" msg-id ":2," (and mark-seen "S"))))
+
+(defun notmuch-maildir-fcc-file-fcc (fcc-header)
+ "Write the message to the file specified by FCC-HEADER.
-(defun jkr/maildir-write-buffer-to-maildir (destdir &optional mark-seen)
+It offers the user a chance to correct the header, or filesystem,
+if needed."
+ (if (notmuch-maildir-fcc-dir-is-maildir-p fcc-header)
+ (notmuch-maildir-fcc-write-buffer-to-maildir fcc-header 't)
+ ;; The fcc-header is not a valid maildir see if the user wants to
+ ;; fix it in some way.
+ (let* ((prompt (format "Fcc %s is not a maildir: \
+\(r)etry, (c)reate folder, (i)gnore, or (e)dit the header? " fcc-header))
+ (response (notmuch-read-char-choice prompt '(?r ?c ?i ?e))))
+ (cl-case response
+ (?r (notmuch-maildir-fcc-file-fcc fcc-header))
+ (?c (if (file-writable-p fcc-header)
+ (notmuch-maildir-fcc-create-maildir fcc-header)
+ (message "No permission to create %s." fcc-header)
+ (sit-for 2))
+ (notmuch-maildir-fcc-file-fcc fcc-header))
+ (?i 't)
+ (?e (notmuch-maildir-fcc-file-fcc
+ (read-from-minibuffer "Fcc header: " fcc-header)))))))
+
+(defun notmuch-maildir-fcc-write-buffer-to-maildir (destdir &optional mark-seen)
"Writes the current buffer to maildir destdir. If mark-seen is
non-nil, it will write it to cur/, and mark it as read. It should
return t if successful, and nil otherwise."
(let ((orig-buffer (buffer-name)))
(with-temp-buffer
- (insert-buffer orig-buffer)
+ (insert-buffer-substring orig-buffer)
(catch 'link-error
- (let ((msg-id (jkr/maildir-save-buffer-to-tmp destdir)))
+ (let ((msg-id (notmuch-maildir-fcc-save-buffer-to-tmp destdir)))
(when msg-id
(cond (mark-seen
(condition-case err
- (jkr/maildir-move-tmp-to-cur destdir msg-id t)
+ (notmuch-maildir-fcc-move-tmp-to-cur destdir msg-id t)
(file-already-exists
(throw 'link-error nil))))
(t
(condition-case err
- (jkr/maildir-move-tmp-to-new destdir msg-id)
+ (notmuch-maildir-fcc-move-tmp-to-new destdir msg-id)
(file-already-exists
(throw 'link-error nil))))))
(delete-file (concat destdir "/tmp/" msg-id))))
- t)))
\ No newline at end of file
+ t)))
+
+(provide 'notmuch-maildir-fcc)
+
+;;; notmuch-maildir-fcc.el ends here