-;;; elmo-maildir.el -- Maildir interface for ELMO.
+;;; elmo-maildir.el --- Maildir interface for ELMO.
-;; Copyright 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
;; Author: Yuuichi Teranishi <teranisi@gohome.org>
;; Keywords: mail, net news
-;; Time-stamp: <00/04/24 10:19:24 teranisi>
;; This file is part of ELMO (Elisp Library for Message Orchestration).
;;
;;; Commentary:
-;;
+;;
;;; Code:
-;;
+;;
(eval-when-compile (require 'cl))
-(require 'elmo-util)
-(require 'elmo-localdir)
-
-(defvar elmo-maildir-sequence-number-internal 0
- "Sequence number for the pid part of unique filename.
-This variable should not be used in elsewhere.")
-
-(defsubst elmo-maildir-get-folder-directory (spec)
- (if (file-name-absolute-p (nth 1 spec))
- (nth 1 spec) ; already full path.
- (expand-file-name (nth 1 spec)
- elmo-maildir-folder-path)))
-(defun elmo-maildir-number-to-filename (dir number loc-alist)
- (let ((location (cdr (assq number loc-alist))))
- (and location (elmo-maildir-get-filename location dir))))
-
-(defun elmo-maildir-get-filename (location dir)
- "Get a filename that is corresponded to LOCATION in DIR."
+(require 'elmo-util)
+(require 'elmo)
+(require 'elmo-map)
+
+(defcustom elmo-maildir-folder-path "~/Maildir"
+ "*Maildir folder path."
+ :type 'directory
+ :group 'elmo)
+
+(defconst elmo-maildir-flag-specs '((important ?F)
+ (read ?S)
+ (unread ?S 'remove)
+ (answered ?R)))
+
+(defcustom elmo-maildir-separator
+ (if (memq system-type
+ '(windows-nt OS/2 emx ms-dos win32 w32 mswindows cygwin))
+ ?\- ?:)
+ "Character separating the id section from the flags section.
+According to the maildir specification, this should be a colon (?:),
+but some file systems don't support colons in filenames."
+ :type 'character
+ :group 'elmo)
+
+(defmacro elmo-maildir-adjust-separator (string)
+ `(if (= elmo-maildir-separator ?:)
+ ,string
+ (elmo-replace-in-string
+ ,string ":" (char-to-string elmo-maildir-separator))))
+
+;;; ELMO Maildir folder
+(eval-and-compile
+ (luna-define-class elmo-maildir-folder
+ (elmo-map-folder elmo-file-tag)
+ (directory unread-locations
+ flagged-locations
+ answered-locations))
+ (luna-define-internal-accessors 'elmo-maildir-folder))
+
+(luna-define-method elmo-folder-initialize ((folder
+ elmo-maildir-folder)
+ name)
+ (if (file-name-absolute-p name)
+ (elmo-maildir-folder-set-directory-internal
+ folder
+ (expand-file-name name))
+ (elmo-maildir-folder-set-directory-internal
+ folder
+ (expand-file-name
+ name
+ elmo-maildir-folder-path)))
+ folder)
+
+(luna-define-method elmo-folder-expand-msgdb-path ((folder
+ elmo-maildir-folder))
(expand-file-name
- (let ((file (file-name-completion (symbol-name location)
- (expand-file-name "cur" dir))))
- (if (eq file t) location file))
- (expand-file-name "cur" dir)))
+ (elmo-replace-string-as-filename
+ (elmo-maildir-folder-directory-internal folder))
+ (expand-file-name
+ "maildir"
+ elmo-msgdb-directory)))
+
+(defun elmo-maildir-message-file-name (folder location)
+ "Get a file name of the message from FOLDER which corresponded to
+LOCATION."
+ (let ((file (file-name-completion
+ location
+ (expand-file-name
+ "cur"
+ (elmo-maildir-folder-directory-internal folder)))))
+ (if file
+ (expand-file-name
+ (if (eq file t) location file)
+ (expand-file-name
+ "cur"
+ (elmo-maildir-folder-directory-internal folder))))))
(defsubst elmo-maildir-list-location (dir &optional child-dir)
(let* ((cur-dir (expand-file-name (or child-dir "cur") dir))
- (cur (directory-files cur-dir
- nil "^[^.].*$" t))
- seen-list seen sym list)
- (setq list
- (mapcar
+ (cur (mapcar (lambda (x)
+ (cons x (elmo-get-last-modification-time
+ (expand-file-name x cur-dir))))
+ (directory-files cur-dir
+ nil "^[^.].*$" t)))
+ (regexp (elmo-maildir-adjust-separator "^\\(.+\\):[12],\\(.*\\)$"))
+ unread-locations flagged-locations answered-locations
+ sym locations flag-list x-time y-time)
+ (setq cur (sort cur
+ (lambda (x y)
+ (setq x-time (cdr x)
+ y-time (cdr y))
+ (cond
+ ((< x-time y-time)
+ t)
+ ((eq x-time y-time)
+ (< (elmo-maildir-sequence-number (car x))
+ (elmo-maildir-sequence-number (car y))))))))
+ (setq locations
+ (mapcar
(lambda (x)
- (if (string-match "^\\([^:]+\\):\\([^:]+\\)$" x)
- (progn
- (setq seen nil)
- (save-match-data
- (if (string-match
- "S"
- (elmo-match-string 2 x))
- (setq seen t)))
- (setq sym (intern (elmo-match-string 1 x)))
- (if seen
- (setq seen-list (cons sym seen-list)))
- sym)
- (intern x)))
+ (let ((name (car x)))
+ (if (string-match regexp name)
+ (progn
+ (setq sym (elmo-match-string 1 name)
+ flag-list (string-to-char-list
+ (elmo-match-string 2 name)))
+ (when (memq ?F flag-list)
+ (setq flagged-locations
+ (cons sym flagged-locations)))
+ (when (memq ?R flag-list)
+ (setq answered-locations
+ (cons sym answered-locations)))
+ (unless (memq ?S flag-list)
+ (setq unread-locations
+ (cons sym unread-locations)))
+ sym)
+ name)))
cur))
- (cons list seen-list)))
-
-(defun elmo-maildir-msgdb-create-entity (dir number loc-alist)
- (elmo-localdir-msgdb-create-overview-entity-from-file
- number
- (elmo-maildir-number-to-filename dir number loc-alist)))
+ (list locations unread-locations flagged-locations answered-locations)))
+
+(luna-define-method elmo-map-folder-list-message-locations
+ ((folder elmo-maildir-folder))
+ (elmo-maildir-update-current folder)
+ (let ((locs (elmo-maildir-list-location
+ (elmo-maildir-folder-directory-internal folder))))
+ ;; 0: locations, 1: unread-locs, 2: flagged-locs 3: answered-locs
+ (elmo-maildir-folder-set-unread-locations-internal folder (nth 1 locs))
+ (elmo-maildir-folder-set-flagged-locations-internal folder (nth 2 locs))
+ (elmo-maildir-folder-set-answered-locations-internal folder (nth 3 locs))
+ (nth 0 locs)))
+
+(luna-define-method elmo-map-folder-list-flagged ((folder elmo-maildir-folder)
+ flag)
+ (case flag
+ (unread
+ (elmo-maildir-folder-unread-locations-internal folder))
+ (important
+ (elmo-maildir-folder-flagged-locations-internal folder))
+ (answered
+ (elmo-maildir-folder-answered-locations-internal folder))
+ (otherwise
+ t)))
+
+(luna-define-method elmo-folder-msgdb-create ((folder elmo-maildir-folder)
+ numbers flag-table)
+ (let ((unread-list (elmo-maildir-folder-unread-locations-internal folder))
+ (flagged-list (elmo-maildir-folder-flagged-locations-internal folder))
+ (answered-list (elmo-maildir-folder-answered-locations-internal
+ folder))
+ (new-msgdb (elmo-make-msgdb))
+ entity message-id flags location)
+ (elmo-with-progress-display (elmo-folder-msgdb-create (length numbers))
+ "Creating msgdb"
+ (dolist (number numbers)
+ (setq location (elmo-map-message-location folder number))
+ (setq entity
+ (elmo-msgdb-create-message-entity-from-file
+ (elmo-msgdb-message-entity-handler new-msgdb)
+ number
+ (elmo-maildir-message-file-name folder location)))
+ (when entity
+ (setq message-id (elmo-message-entity-field entity 'message-id)
+ ;; Precede flag-table to file-info.
+ flags (copy-sequence
+ (elmo-flag-table-get flag-table message-id)))
+
+ ;; Already flagged on filename (precede it to flag-table).
+ (when (member location flagged-list)
+ (or (memq 'important flags)
+ (setq flags (cons 'important flags))))
+ (when (member location answered-list)
+ (or (memq 'answered flags)
+ (setq flags (cons 'answered flags))))
+ (unless (member location unread-list)
+ (and (memq 'unread flags)
+ (setq flags (delq 'unread flags))))
+
+ ;; Update filename's info portion according to the flag-table.
+ (when (and (memq 'important flags)
+ (not (member location flagged-list)))
+ (elmo-maildir-set-mark
+ (elmo-maildir-message-file-name folder location)
+ ?F)
+ ;; Append to flagged location list.
+ (elmo-maildir-folder-set-flagged-locations-internal
+ folder
+ (cons location
+ (elmo-maildir-folder-flagged-locations-internal
+ folder)))
+ (setq flags (delq 'unread flags)))
+ (when (and (memq 'answered flags)
+ (not (member location answered-list)))
+ (elmo-maildir-set-mark
+ (elmo-maildir-message-file-name folder location)
+ ?R)
+ ;; Append to answered location list.
+ (elmo-maildir-folder-set-answered-locations-internal
+ folder
+ (cons location
+ (elmo-maildir-folder-answered-locations-internal folder)))
+ (setq flags (delq 'unread flags)))
+ (when (and (not (memq 'unread flags))
+ (member location unread-list))
+ (elmo-maildir-set-mark
+ (elmo-maildir-message-file-name folder location)
+ ?S)
+ ;; Delete from unread locations.
+ (elmo-maildir-folder-set-unread-locations-internal
+ folder
+ (delete location
+ (elmo-maildir-folder-unread-locations-internal
+ folder))))
+ (unless (memq 'unread flags)
+ (setq flags (delq 'new flags)))
+ (elmo-global-flags-set flags folder number message-id)
+ (elmo-msgdb-append-entity new-msgdb entity flags))
+ (elmo-progress-notify 'elmo-folder-msgdb-create)))
+ new-msgdb))
(defun elmo-maildir-cleanup-temporal (dir)
;; Delete files in the tmp dir which are not accessed
(let ((cur-time (current-time))
(count 0)
last-accessed)
- (mapcar (function
- (lambda (file)
- (setq last-accessed (nth 4 (file-attributes file)))
- (when (or (> (- (car cur-time)(car last-accessed)) 1)
- (and (eq (- (car cur-time)(car last-accessed)) 1)
- (> (- (cadr cur-time)(cadr last-accessed))
- 64064))) ; 36 hours.
- (message "Maildir: %d tmp file(s) are cleared."
- (setq count (1+ count)))
- (delete-file file))))
- (directory-files (expand-file-name "tmp" dir)
- t ; full
- "^[^.].*$" t))))
-
-(defun elmo-maildir-update-current (spec)
- "Move all new msgs to cur in the maildir"
- (let* ((maildir (elmo-maildir-get-folder-directory spec))
+ (mapcar
+ (lambda (file)
+ (setq last-accessed (nth 4 (file-attributes file)))
+ (when (or (> (- (car cur-time)(car last-accessed)) 1)
+ (and (eq (- (car cur-time)(car last-accessed)) 1)
+ (> (- (cadr cur-time)(cadr last-accessed))
+ 64064))) ; 36 hours.
+ (message "Maildir: %d tmp file(s) are cleared."
+ (setq count (1+ count)))
+ (delete-file file)))
+ (directory-files (expand-file-name "tmp" dir)
+ t ; full
+ "^[^.].*$" t))))
+
+(defun elmo-maildir-update-current (folder)
+ "Move all new msgs to cur in the maildir."
+ (let* ((maildir (elmo-maildir-folder-directory-internal folder))
(news (directory-files (expand-file-name "new"
maildir)
nil
;; cleanup tmp directory.
(elmo-maildir-cleanup-temporal maildir)
;; move new msgs to cur directory.
- (mapcar (lambda (x)
- (rename-file
- (expand-file-name x (expand-file-name "new" maildir))
- (expand-file-name (concat x ":2,")
- (expand-file-name "cur" maildir))))
- news)))
+ (while news
+ (rename-file
+ (expand-file-name (car news) (expand-file-name "new" maildir))
+ (expand-file-name (concat
+ (car news)
+ (unless (string-match
+ (elmo-maildir-adjust-separator ":2,[A-Z]*$")
+ (car news))
+ (elmo-maildir-adjust-separator ":2,")))
+ (expand-file-name "cur" maildir)))
+ (setq news (cdr news)))))
(defun elmo-maildir-set-mark (filename mark)
- "Mark the file in the maildir. MARK is a character."
- (if (string-match "^\\([^:]+:2,\\)\\(.*\\)$" filename)
- (let ((flaglist (string-to-char-list (elmo-match-string
+ "Mark the FILENAME file in the maildir. MARK is a character."
+ (if (string-match
+ (elmo-maildir-adjust-separator "^\\(.+:[12],\\)\\(.*\\)$")
+ filename)
+ (let ((flaglist (string-to-char-list (elmo-match-string
2 filename))))
(unless (memq mark flaglist)
(setq flaglist (sort (cons mark flaglist) '<))
(rename-file filename
(concat (elmo-match-string 1 filename)
- (char-list-to-string flaglist)))))))
+ (char-list-to-string flaglist)))))
+ ;; Rescue no info file in maildir.
+ (rename-file filename
+ (concat filename
+ (elmo-maildir-adjust-separator ":2,")
+ (char-to-string mark))))
+ t)
(defun elmo-maildir-delete-mark (filename mark)
- "Mark the file in the maildir. MARK is a character."
- (if (string-match "^\\([^:]+:2,\\)\\(.*\\)$" filename)
- (let ((flaglist (string-to-char-list (elmo-match-string
+ "Mark the FILENAME file in the maildir. MARK is a character."
+ (if (string-match (elmo-maildir-adjust-separator "^\\(.+:2,\\)\\(.*\\)$")
+ filename)
+ (let ((flaglist (string-to-char-list (elmo-match-string
2 filename))))
(when (memq mark flaglist)
(setq flaglist (delq mark flaglist))
(if flaglist
(char-list-to-string flaglist))))))))
-(defsubst elmo-maildir-set-mark-msgs (spec mark msgs msgdb)
- (let ((dir (elmo-maildir-get-folder-directory spec))
- (locs (if msgdb
- (elmo-msgdb-get-location msgdb)
- (elmo-msgdb-location-load (elmo-msgdb-expand-path nil spec))))
- file)
- (while msgs
- (if (setq file (elmo-maildir-number-to-filename dir (car msgs) locs))
- (elmo-maildir-set-mark file mark))
- (setq msgs (cdr msgs)))))
-
-(defsubst elmo-maildir-delete-mark-msgs (spec mark msgs msgdb)
- (let ((dir (elmo-maildir-get-folder-directory spec))
- (locs (if msgdb
- (elmo-msgdb-get-location msgdb)
- (elmo-msgdb-location-load (elmo-msgdb-expand-path nil spec))))
- file)
- (while msgs
- (if (setq file (elmo-maildir-number-to-filename dir (car msgs) locs))
- (elmo-maildir-delete-mark file mark))
- (setq msgs (cdr msgs)))))
-
-(defun elmo-maildir-mark-as-important (spec msgs &optional msgdb)
- (elmo-maildir-set-mark-msgs spec ?F msgs msgdb))
-
-(defun elmo-maildir-unmark-important (spec msgs &optional msgdb)
- (elmo-maildir-delete-mark-msgs spec ?F msgs msgdb))
-
-(defun elmo-maildir-mark-as-read (spec msgs &optional msgdb)
- (elmo-maildir-set-mark-msgs spec ?S msgs msgdb))
-
-(defun elmo-maildir-mark-as-unread (spec msgs &optional msgdb)
- (elmo-maildir-delete-mark-msgs spec ?S msgs msgdb))
-
-(defun elmo-maildir-msgdb-create (spec numlist new-mark
- already-mark seen-mark
- important-mark
- seen-list
- &optional msgdb)
- (when numlist
- (let* ((dir (elmo-maildir-get-folder-directory spec))
- (loc-alist (if msgdb (elmo-msgdb-get-location msgdb)
- (elmo-msgdb-location-load (elmo-msgdb-expand-path
- nil spec))))
- (loc-seen (elmo-maildir-list-location dir))
- (loc-list (car loc-seen))
- (seen-list (cdr loc-seen))
- overview number-alist mark-alist entity
- i percent num location pair)
- (setq num (length numlist))
- (setq i 0)
- (message "Creating msgdb...")
- (while numlist
- (setq entity
- (elmo-maildir-msgdb-create-entity
- dir (car numlist) loc-alist))
- (if (null entity)
- ()
- (setq overview
- (elmo-msgdb-append-element
- overview entity))
- (setq number-alist
- (elmo-msgdb-number-add number-alist
- (elmo-msgdb-overview-entity-get-number
- entity)
- (elmo-msgdb-overview-entity-get-id
- entity)))
- (setq location (cdr (assq (car numlist) loc-alist)))
- (unless (member location seen-list)
- (setq mark-alist
- (elmo-msgdb-mark-append
- mark-alist
- (elmo-msgdb-overview-entity-get-number
- entity)
- (or (elmo-msgdb-global-mark-get
- (elmo-msgdb-overview-entity-get-id
- entity))
- new-mark)))))
- (setq i (1+ i))
- (setq percent (/ (* i 100) num))
- (elmo-display-progress
- 'elmo-maildir-msgdb-create "Creating msgdb..."
- percent)
- (setq numlist (cdr numlist)))
- (message "Creating msgdb...done.")
- (elmo-msgdb-sort-by-date
- (list overview number-alist mark-alist loc-alist)))))
-
-(defalias 'elmo-maildir-msgdb-create-as-numlist 'elmo-maildir-msgdb-create)
-
-(defun elmo-maildir-list-folders (spec &optional hierarchy)
- (let ((elmo-localdir-folder-path elmo-maildir-folder-path)
- (elmo-localdir-list-folders-spec-string ".")
- (elmo-localdir-list-folders-filter-regexp
+(defsubst elmo-maildir-set-mark-msgs (folder locs mark)
+ (dolist (loc locs)
+ (elmo-maildir-set-mark
+ (elmo-maildir-message-file-name folder loc)
+ mark))
+ t)
+
+(defsubst elmo-maildir-delete-mark-msgs (folder locs mark)
+ (dolist (loc locs)
+ (elmo-maildir-delete-mark
+ (elmo-maildir-message-file-name folder loc)
+ mark))
+ t)
+
+(defsubst elmo-maildir-set-mark-messages (folder locations mark remove)
+ (when mark
+ (if remove
+ (elmo-maildir-delete-mark-msgs folder locations mark)
+ (elmo-maildir-set-mark-msgs folder locations mark))))
+
+(luna-define-method elmo-map-folder-set-flag ((folder elmo-maildir-folder)
+ locations flag)
+ (let ((spec (cdr (assq flag elmo-maildir-flag-specs))))
+ (when spec
+ (elmo-maildir-set-mark-messages folder locations
+ (car spec) (nth 1 spec)))))
+
+(luna-define-method elmo-map-folder-unset-flag ((folder elmo-maildir-folder)
+ locations flag)
+ (let ((spec (cdr (assq flag elmo-maildir-flag-specs))))
+ (when spec
+ (elmo-maildir-set-mark-messages folder locations
+ (car spec) (not (nth 1 spec))))))
+
+(luna-define-method elmo-folder-list-subfolders
+ ((folder elmo-maildir-folder) &optional one-level)
+ (let ((prefix (concat (elmo-folder-name-internal folder)
+ (unless (string= (elmo-folder-prefix-internal folder)
+ (elmo-folder-name-internal folder))
+ elmo-path-sep)))
+ (elmo-list-subdirectories-ignore-regexp
"^\\(\\.\\.?\\|cur\\|tmp\\|new\\)$")
- elmo-have-link-count folders)
- (setq folders (elmo-localdir-list-folders spec hierarchy))
- (if (eq (length (nth 1 spec)) 0) ; top
- (setq folders (append
- (list (concat elmo-localdir-list-folders-spec-string
- (nth 1 spec)))
- folders)))
- (elmo-delete-if
- (function (lambda (folder)
- (not (or (listp folder) (elmo-folder-exists-p folder)))))
- folders)))
-
-(static-cond
- ((>= emacs-major-version 19)
- (defun elmo-maildir-make-unique-string ()
- "This function generates a string that can be used as a unique
-file name for maildir directories."
- (let ((cur-time (current-time)))
- (format "%.0f.%d_%d.%s"
- (+ (* (car cur-time)
- (float 65536)) (cadr cur-time))
- (emacs-pid)
- (incf elmo-maildir-sequence-number-internal)
- (system-name)))))
- ((eq emacs-major-version 18)
- ;; A fake function for v18
- (defun elmo-maildir-make-unique-string ()
- "This function generates a string that can be used as a unique
+ elmo-have-link-count)
+ (append
+ (list (elmo-folder-name-internal folder))
+ (elmo-mapcar-list-of-list
+ (function (lambda (x) (concat prefix x)))
+ (elmo-list-subdirectories
+ (elmo-maildir-folder-directory-internal folder)
+ ""
+ one-level)))))
+
+(defvar elmo-maildir-sequence-number-internal 0)
+
+(defun elmo-maildir-sequence-number (file)
+ "Get `elmo-maildir' specific sequence number from FILE.
+Not that FILE is the name without directory."
+ ;; elmo-maildir specific.
+ (if (string-match "^.*_\\([0-9]+\\)\\..*" file)
+ (string-to-number (match-string 1 file))
+ -1))
+
+(defun elmo-maildir-make-unique-string ()
+ "This function generates a string that can be used as a unique
file name for maildir directories."
- (unless (fboundp 'float-to-string)
- (load-library "float"))
- (let ((time (current-time)))
- (format "%s%d.%d.%s"
- (substring
- (float-to-string
- (f+ (f* (f (car time))
- (f 65536))
- (f (cadr time))))
- 0 5)
- (cadr time)
- (% (abs (random t)) 10000); dummy pid
- (system-name))))))
+ (let ((cur-time (current-time)))
+ (format "%.0f.%d_%d.%s"
+ (+ (* (car cur-time)
+ (float 65536)) (cadr cur-time))
+ (emacs-pid)
+ (incf elmo-maildir-sequence-number-internal)
+ (system-name))))
(defun elmo-maildir-temporal-filename (basedir)
- (let ((filename (expand-file-name
+ (let ((filename (expand-file-name
(concat "tmp/" (elmo-maildir-make-unique-string))
basedir)))
(unless (file-exists-p (file-name-directory filename))
(make-directory (file-name-directory filename)))
(while (file-exists-p filename)
- ;; (sleep-for 2) ; I don't want to wait.
- (setq filename
- (expand-file-name
+;;; I don't want to wait.
+;;; (sleep-for 2)
+ (setq filename
+ (expand-file-name
(concat "tmp/" (elmo-maildir-make-unique-string))
basedir)))
filename))
-(defun elmo-maildir-append-msg (spec string &optional msg no-see)
- (let ((basedir (elmo-maildir-get-folder-directory spec))
- filename)
+(defun elmo-maildir-move-file (src dst)
+ (or (condition-case nil
+ (progn
+ ;; 1. Try add-link-to-file, then delete the original.
+ ;; This is safe on NFS.
+ (add-name-to-file src dst)
+ (ignore-errors
+ ;; It's ok if the delete-file fails;
+ ;; elmo-maildir-cleanup-temporal will catch it later.
+ (delete-file src))
+ t)
+ (error))
+ ;; 2. Even on systems with hardlinks, some filesystems (like AFS)
+ ;; might not support them, so fall back on rename-file. This is
+ ;; our best shot at atomic when add-name-to-file fails.
+ (rename-file src dst)))
+
+(luna-define-method elmo-folder-append-buffer ((folder elmo-maildir-folder)
+ &optional flags number)
+ (let ((basedir (elmo-maildir-folder-directory-internal folder))
+ (src-buf (current-buffer))
+ dst-buf filename)
(condition-case nil
(with-temp-buffer
(setq filename (elmo-maildir-temporal-filename basedir))
- (insert string)
+ (setq dst-buf (current-buffer))
+ (with-current-buffer src-buf
+ (copy-to-buffer dst-buf (point-min) (point-max)))
(as-binary-output-file
(write-region (point-min) (point-max) filename nil 'no-msg))
- ;; add link from new.
- (elmo-add-name-to-file
+ (elmo-maildir-move-file
filename
- (expand-file-name
+ (expand-file-name
(concat "new/" (file-name-nondirectory filename))
basedir))
+ (elmo-folder-preserve-flags
+ folder (elmo-msgdb-get-message-id-from-buffer) flags)
t)
;; If an error occured, return nil.
(error))))
-(defun elmo-maildir-delete-msg (spec number loc-alist)
- (let ((dir (elmo-maildir-get-folder-directory spec))
- file)
- (setq file (elmo-maildir-number-to-filename dir number loc-alist))
- (if (and (file-writable-p file)
- (not (file-directory-p file)))
- (progn (delete-file file)
- t))))
-
-(defun elmo-maildir-read-msg (spec number outbuf &optional msgdb)
- (save-excursion
- (let* ((loc-alist (if msgdb (elmo-msgdb-get-location msgdb)
- (elmo-msgdb-location-load (elmo-msgdb-expand-path
- nil spec))))
- (dir (elmo-maildir-get-folder-directory spec))
- (file (elmo-maildir-number-to-filename dir number loc-alist)))
- (set-buffer outbuf)
- (erase-buffer)
- (when (file-exists-p file)
- (as-binary-input-file (insert-file-contents file))
- (elmo-delete-cr-get-content-type)))))
-
-(defun elmo-maildir-delete-msgs (spec msgs &optional msgdb)
- (let ((loc-alist (if msgdb (elmo-msgdb-get-location msgdb)
- (elmo-msgdb-location-load (elmo-msgdb-expand-path
- nil spec)))))
- (mapcar '(lambda (msg) (elmo-maildir-delete-msg spec msg
- loc-alist))
- msgs)))
-
-(defsubst elmo-maildir-list-folder-subr (spec &optional nonsort)
- (let* ((dir (elmo-maildir-get-folder-directory spec))
- (flist (elmo-list-folder-by-location
- spec
- (car (elmo-maildir-list-location dir))))
- (news (car (elmo-maildir-list-location dir "new"))))
- (if nonsort
- (cons (+ (or (elmo-max-of-list flist) 0) (length news))
- (+ (length flist) (length news)))
- (sort flist '<))))
-
-(defun elmo-maildir-list-folder (spec)
- (elmo-maildir-update-current spec)
- (elmo-maildir-list-folder-subr spec))
-
-(defun elmo-maildir-max-of-folder (spec)
- (elmo-maildir-list-folder-subr spec t))
-
-(defalias 'elmo-maildir-check-validity 'elmo-localdir-check-validity)
-
-(defalias 'elmo-maildir-sync-validity 'elmo-localdir-sync-validity)
-
-(defun elmo-maildir-folder-exists-p (spec)
- (let ((basedir (elmo-maildir-get-folder-directory spec)))
+(luna-define-method elmo-folder-message-file-p ((folder elmo-maildir-folder))
+ t)
+
+(luna-define-method elmo-message-file-name ((folder elmo-maildir-folder)
+ number)
+ (elmo-maildir-message-file-name
+ folder
+ (elmo-map-message-location folder number)))
+
+(luna-define-method elmo-folder-message-make-temp-file-p
+ ((folder elmo-maildir-folder))
+ t)
+
+(luna-define-method elmo-folder-message-make-temp-files ((folder
+ elmo-maildir-folder)
+ numbers
+ &optional
+ start-number)
+ (let ((temp-dir (elmo-folder-make-temporary-directory folder))
+ (cur-number (or start-number 0)))
+ (dolist (number numbers)
+ (elmo-copy-file
+ (elmo-message-file-name folder number)
+ (expand-file-name
+ (number-to-string (if start-number cur-number number))
+ temp-dir))
+ (incf cur-number))
+ temp-dir))
+
+(defun elmo-folder-append-messages-*-maildir (folder
+ src-folder
+ numbers
+ same-number)
+ (let ((src-msgdb-exists (not (zerop (elmo-folder-length src-folder))))
+ (dir (elmo-maildir-folder-directory-internal folder))
+ (table (elmo-folder-flag-table folder))
+ (succeeds numbers)
+ filename flags id)
+ (dolist (number numbers)
+ (setq flags (elmo-message-flags src-folder number)
+ filename (elmo-maildir-temporal-filename dir))
+ (elmo-copy-file
+ (elmo-message-file-name src-folder number)
+ filename)
+ (elmo-maildir-move-file
+ filename
+ (expand-file-name
+ (concat "new/" (file-name-nondirectory filename))
+ dir))
+ ;; src folder's msgdb is loaded.
+ (when (setq id (and src-msgdb-exists
+ (elmo-message-field src-folder number
+ 'message-id)))
+ (elmo-flag-table-set table id flags))
+ (elmo-progress-notify 'elmo-folder-move-messages))
+ (when (elmo-folder-persistent-p folder)
+ (elmo-folder-close-flag-table folder))
+ succeeds))
+
+(luna-define-method elmo-map-folder-delete-messages
+ ((folder elmo-maildir-folder) locations)
+ (let (file)
+ (dolist (location locations)
+ (setq file (elmo-maildir-message-file-name folder location))
+ (if (and file
+ (file-writable-p file)
+ (not (file-directory-p file)))
+ (delete-file file))))
+ t)
+
+(luna-define-method elmo-map-message-fetch ((folder elmo-maildir-folder)
+ location strategy
+ &optional section unseen)
+ (let ((file (elmo-maildir-message-file-name folder location)))
+ (when (file-exists-p file)
+ (insert-file-contents-as-raw-text file)
+ (unless unseen
+ (elmo-map-folder-set-flag folder (list location) 'read))
+ t)))
+
+(luna-define-method elmo-folder-exists-p ((folder elmo-maildir-folder))
+ (let ((basedir (elmo-maildir-folder-directory-internal folder)))
(and (file-directory-p (expand-file-name "new" basedir))
(file-directory-p (expand-file-name "cur" basedir))
(file-directory-p (expand-file-name "tmp" basedir)))))
-(defun elmo-maildir-folder-creatable-p (spec)
+(luna-define-method elmo-folder-diff ((folder elmo-maildir-folder))
+ (let* ((dir (elmo-maildir-folder-directory-internal folder))
+ (new-len (length (car (elmo-maildir-list-location dir "new"))))
+ (cur-len (length (car (elmo-maildir-list-location dir "cur")))))
+ (cons new-len (+ new-len cur-len))))
+
+(luna-define-method elmo-folder-creatable-p ((folder elmo-maildir-folder))
t)
-(defun elmo-maildir-create-folder (spec)
- (let ((basedir (elmo-maildir-get-folder-directory spec)))
- (condition-case nil
- (progn
- (mapcar (function (lambda (dir)
- (setq dir (expand-file-name dir basedir))
- (or (file-directory-p dir)
- (progn
- (elmo-make-directory dir)
- (set-file-modes dir 448)))))
- '("." "new" "cur" "tmp"))
- t)
- (error))))
+(luna-define-method elmo-folder-writable-p ((folder elmo-maildir-folder))
+ t)
-(defun elmo-maildir-delete-folder (spec)
- (let ((basedir (elmo-maildir-get-folder-directory spec)))
+(luna-define-method elmo-folder-create ((folder elmo-maildir-folder))
+ (let ((basedir (elmo-maildir-folder-directory-internal folder)))
(condition-case nil
- (let ((tmp-files (directory-files
- (expand-file-name "tmp" basedir)
- t "[^.].*")))
- ;; Delete files in tmp.
- (and tmp-files (mapcar 'delete-file tmp-files))
- (mapcar
- (function
- (lambda (dir)
- (setq dir (expand-file-name dir basedir))
- (if (not (file-directory-p dir))
- (error)
- (elmo-delete-directory dir t))))
- '("new" "cur" "tmp" "."))
+ (progn
+ (dolist (dir '("." "new" "cur" "tmp"))
+ (setq dir (expand-file-name dir basedir))
+ (or (file-directory-p dir)
+ (progn
+ (elmo-make-directory dir)
+ (set-file-modes dir 448))))
t)
(error))))
-(defun elmo-maildir-search (spec condition &optional from-msgs msgdb)
- (save-excursion
- (let* ((msgs (or from-msgs (elmo-maildir-list-folder spec)))
- (loc-alist (if msgdb (elmo-msgdb-get-location msgdb)
- (elmo-msgdb-location-load (elmo-msgdb-expand-path
- nil spec))))
- (dir (elmo-maildir-get-folder-directory spec))
- (i 0)
- case-fold-search ret-val
- percent num
- (num (length msgs))
- msg-num)
- (while msgs
- (setq msg-num (car msgs))
- (if (elmo-file-field-condition-match
- (elmo-maildir-number-to-filename
- dir (car msgs) loc-alist)
- condition)
- (setq ret-val (append ret-val (list msg-num))))
- (setq i (1+ i))
- (setq percent (/ (* i 100) num))
- (elmo-display-progress
- 'elmo-maildir-search "Searching..."
- percent)
- (setq msgs (cdr msgs)))
- ret-val)))
-
-;;; (maildir) -> maildir
-(defun elmo-maildir-copy-msgs (dst-spec msgs src-spec
- &optional loc-alist same-number)
- (let (srcfile)
- (while msgs
- (setq srcfile
- (elmo-maildir-get-msg-filename src-spec (car msgs) loc-alist))
- (elmo-copy-file
- ;; src file
- srcfile
- ;; dst file
- (expand-file-name
- (file-name-nondirectory srcfile)
- (concat (elmo-maildir-get-folder-directory dst-spec) "/cur")))
- (setq msgs (cdr msgs))))
- t)
-
-(defun elmo-maildir-use-cache-p (spec number)
- nil)
-
-(defun elmo-maildir-local-file-p (spec number)
- t)
-
-(defun elmo-maildir-get-msg-filename (spec number &optional loc-alist)
- (elmo-maildir-number-to-filename
- (elmo-maildir-get-folder-directory spec)
- number (or loc-alist (elmo-msgdb-location-load
- (elmo-msgdb-expand-path
- nil spec)))))
-
-(defalias 'elmo-maildir-sync-number-alist
- 'elmo-generic-sync-number-alist)
-(defalias 'elmo-maildir-list-folder-unread
- 'elmo-generic-list-folder-unread)
-(defalias 'elmo-maildir-list-folder-important
- 'elmo-generic-list-folder-important)
-
-(provide 'elmo-maildir)
+(luna-define-method elmo-folder-delete ((folder elmo-maildir-folder))
+ (let ((msgs (and (elmo-folder-exists-p folder)
+ (elmo-folder-list-messages folder))))
+ (when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
+ (if (> (length msgs) 0)
+ (format "%d msg(s) exists. " (length msgs))
+ "")
+ (elmo-folder-name-internal folder)))
+ (let ((basedir (elmo-maildir-folder-directory-internal folder)))
+ (condition-case nil
+ (let ((tmp-files (directory-files
+ (expand-file-name "tmp" basedir)
+ t "[^.].*")))
+ ;; Delete files in tmp.
+ (dolist (file tmp-files)
+ (delete-file file))
+ (dolist (dir '("new" "cur" "tmp" "."))
+ (setq dir (expand-file-name dir basedir))
+ (if (not (file-directory-p dir))
+ (error nil)
+ (elmo-delete-directory dir t))))
+ (error nil)))
+ (elmo-msgdb-delete-path folder)
+ t)))
+
+(luna-define-method elmo-folder-rename-internal ((folder elmo-maildir-folder)
+ new-folder)
+ (let* ((old (elmo-maildir-folder-directory-internal folder))
+ (new (elmo-maildir-folder-directory-internal new-folder))
+ (new-dir (directory-file-name (file-name-directory new))))
+ (unless (file-directory-p old)
+ (error "No such directory: %s" old))
+ (when (file-exists-p new)
+ (error "Already exists directory: %s" new))
+ (unless (file-directory-p new-dir)
+ (elmo-make-directory new-dir))
+ (rename-file old new)
+ t))
+
+(require 'product)
+(product-provide (provide 'elmo-maildir) (require 'elmo-version))
;;; elmo-maildir.el ends here
projects / elisp / wanderlust.git / blobdiff