/usr/share/emacs/site-lisp/wl/elmo/elmo-pipe.el is in wl-beta 2.15.9+0.20141019-4.
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;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
;; Author: Yuuichi Teranishi <teranisi@gohome.org>
;; Keywords: mail, net news
;; This file is part of ELMO (Elisp Library for Message Orchestration).
;; This program 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.
;;
;; 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., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;
;;; Commentary:
;;
;;; Code:
;;
(require 'elmo)
(require 'elmo-signal)
(defvar elmo-pipe-folder-copied-filename "copied"
"Copied messages number set.")
;;; ELMO pipe folder
(eval-and-compile
(luna-define-class elmo-pipe-folder (elmo-folder)
(src dst copy))
(luna-define-internal-accessors 'elmo-pipe-folder))
(luna-define-method elmo-folder-initialize ((folder elmo-pipe-folder)
name)
(when (string-match "^\\([^|]*\\)|\\(:?\\)\\(.*\\)$" name)
;; elmo-get-folder might overwrite our match data
(let ((src (match-string 1 name))
(dst (match-string 3 name))
(copy (string= ":" (match-string 2 name))))
(elmo-pipe-folder-set-src-internal folder (elmo-get-folder src))
(elmo-pipe-folder-set-dst-internal folder (elmo-get-folder dst))
(elmo-pipe-folder-set-copy-internal folder copy)))
(elmo-pipe-connect-signals folder (elmo-pipe-folder-dst-internal folder))
folder)
(defun elmo-pipe-connect-signals (folder destination)
(elmo-connect-signal
destination 'flag-changing folder
(elmo-define-signal-handler (folder dst number old-flags new-flags)
(elmo-emit-signal 'flag-changing folder number old-flags new-flags)))
(elmo-connect-signal
destination 'flag-changed folder
(elmo-define-signal-handler (folder dst numbers)
(elmo-emit-signal 'flag-changed folder numbers)))
(elmo-connect-signal
destination 'status-changed folder
(elmo-define-signal-handler (folder dst numbers)
(elmo-emit-signal 'status-changed folder numbers)))
(elmo-connect-signal
destination 'update-overview folder
(elmo-define-signal-handler (folder dst number)
(elmo-emit-signal 'update-overview folder number))))
(luna-define-method elmo-folder-get-primitive-list ((folder elmo-pipe-folder))
(nconc
(elmo-folder-get-primitive-list (elmo-pipe-folder-src-internal folder))
(elmo-folder-get-primitive-list (elmo-pipe-folder-dst-internal folder))))
(luna-define-method elmo-folder-contains-type ((folder elmo-pipe-folder)
type)
(or (elmo-folder-contains-type (elmo-pipe-folder-src-internal folder) type)
(elmo-folder-contains-type (elmo-pipe-folder-dst-internal folder) type)))
(defun elmo-folder-append-messages-pipe-* (dst-folder
src-folder
numbers
same-number)
(elmo-folder-append-messages dst-folder
(elmo-pipe-folder-dst-internal src-folder)
numbers
same-number))
(defun elmo-folder-append-messages-*-pipe (dst-folder
src-folder
numbers
same-number)
(elmo-folder-append-messages (elmo-pipe-folder-dst-internal dst-folder)
src-folder
numbers
same-number))
(luna-define-method elmo-folder-append-buffer ((folder elmo-pipe-folder)
&optional flag number
return-number)
(elmo-folder-append-buffer (elmo-pipe-folder-dst-internal folder)
flag number return-number))
(luna-define-method elmo-message-fetch ((folder elmo-pipe-folder)
number strategy
&optional unseen section)
(elmo-message-fetch (elmo-pipe-folder-dst-internal folder)
number strategy unseen section))
(luna-define-method elmo-folder-clear :after ((folder elmo-pipe-folder)
&optional keep-killed)
(unless keep-killed
(elmo-pipe-folder-copied-list-save folder nil)))
(luna-define-method elmo-folder-delete-messages ((folder elmo-pipe-folder)
numbers)
(elmo-folder-delete-messages (elmo-pipe-folder-dst-internal folder)
numbers))
(luna-define-method elmo-folder-detach-messages ((folder elmo-pipe-folder)
numbers)
(elmo-folder-detach-messages (elmo-pipe-folder-dst-internal folder)
numbers))
(defvar elmo-pipe-drained-hook nil "A hook called when the pipe is flushed.")
(defsubst elmo-pipe-folder-list-target-messages (src &optional ignore-list)
(let ((killed (elmo-folder-killed-list-internal src)))
(elmo-folder-set-killed-list-internal src ignore-list)
(unwind-protect
(elmo-folder-list-messages src t)
(elmo-folder-set-killed-list-internal src killed))))
(defun elmo-pipe-drain (src dst &optional copy ignore-list)
"Move or copy all messages of SRC to DST."
(let ((elmo-inhibit-number-mapping (and (eq (elmo-folder-type-internal src)
'pop3)
(not copy)))) ; No need to use UIDL
(message "Checking %s..." (elmo-folder-name-internal src))
(elmo-folder-open src)
(unwind-protect
(let ((msgs (elmo-pipe-folder-list-target-messages src ignore-list)))
(elmo-with-progress-display (elmo-folder-move-messages (length msgs))
(if copy "Copying messages" "Moving messages")
(elmo-folder-move-messages src msgs dst copy))
(when (and copy msgs)
(setq ignore-list (elmo-number-set-append-list ignore-list msgs))))
(elmo-folder-close src))
(run-hooks 'elmo-pipe-drained-hook)
ignore-list))
(defun elmo-pipe-folder-copied-list-load (folder)
(elmo-object-load
(expand-file-name elmo-pipe-folder-copied-filename
(expand-file-name
(elmo-replace-string-as-filename
(elmo-folder-name-internal folder))
(expand-file-name "pipe" elmo-msgdb-directory)))
nil t))
(defun elmo-pipe-folder-copied-list-save (folder copied-list)
(elmo-object-save
(expand-file-name elmo-pipe-folder-copied-filename
(expand-file-name
(elmo-replace-string-as-filename
(elmo-folder-name-internal folder))
(expand-file-name "pipe" elmo-msgdb-directory)))
copied-list))
(luna-define-method elmo-folder-msgdb ((folder elmo-pipe-folder))
(elmo-folder-msgdb (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-open-internal ((folder elmo-pipe-folder))
(elmo-folder-open-internal (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-close-internal ((folder elmo-pipe-folder))
(elmo-folder-close-internal (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-close ((folder elmo-pipe-folder))
(elmo-generic-folder-close folder)
(elmo-folder-close (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-list-messages ((folder elmo-pipe-folder)
&optional visible-only in-msgdb)
;; Use target folder's killed-list in the pipe folder.
(elmo-folder-list-messages (elmo-pipe-folder-dst-internal
folder) visible-only in-msgdb))
(luna-define-method elmo-folder-diff ((folder elmo-pipe-folder))
(elmo-folder-open-internal (elmo-pipe-folder-src-internal folder))
(elmo-folder-open-internal (elmo-pipe-folder-dst-internal folder))
(let* ((elmo-inhibit-number-mapping
(not (elmo-pipe-folder-copy-internal folder)))
(src-length (length (elmo-pipe-folder-list-target-messages
(elmo-pipe-folder-src-internal folder)
(elmo-pipe-folder-copied-list-load folder))))
(dst-diff (elmo-folder-diff (elmo-pipe-folder-dst-internal folder))))
(prog1
(cond
((consp (cdr dst-diff)) ; new unread all
(mapcar (lambda (number) (+ number src-length)) dst-diff))
(t
(cons (+ (or (car dst-diff) 0) src-length)
(+ (or (cdr dst-diff) 0) src-length))))
;; No save.
(elmo-folder-close-internal (elmo-pipe-folder-src-internal folder))
(elmo-folder-close-internal (elmo-pipe-folder-dst-internal folder)))))
(luna-define-method elmo-folder-exists-p ((folder elmo-pipe-folder))
(and (elmo-folder-exists-p (elmo-pipe-folder-src-internal folder))
(elmo-folder-exists-p (elmo-pipe-folder-dst-internal folder))))
(luna-define-method elmo-folder-expand-msgdb-path ((folder
elmo-pipe-folder))
;; Share with destination...OK?
(elmo-folder-expand-msgdb-path (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-newsgroups ((folder elmo-pipe-folder))
(elmo-folder-newsgroups (elmo-pipe-folder-src-internal folder)))
(luna-define-method elmo-folder-creatable-p ((folder elmo-pipe-folder))
(and (or
(elmo-folder-exists-p (elmo-pipe-folder-src-internal folder))
(elmo-folder-creatable-p (elmo-pipe-folder-src-internal folder)))
(or
(elmo-folder-exists-p (elmo-pipe-folder-dst-internal folder))
(elmo-folder-creatable-p (elmo-pipe-folder-dst-internal folder)))))
(luna-define-method elmo-folder-writable-p ((folder elmo-pipe-folder))
(elmo-folder-writable-p (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-recover-messages ((folder elmo-pipe-folder)
numbers)
(elmo-folder-recover-messages
(elmo-pipe-folder-dst-internal folder) numbers))
(luna-define-method elmo-folder-create ((folder elmo-pipe-folder))
(if (and (not (elmo-folder-exists-p (elmo-pipe-folder-src-internal folder)))
(elmo-folder-creatable-p (elmo-pipe-folder-src-internal folder)))
(elmo-folder-create (elmo-pipe-folder-src-internal folder)))
(if (and (not (elmo-folder-exists-p (elmo-pipe-folder-dst-internal folder)))
(elmo-folder-creatable-p (elmo-pipe-folder-dst-internal folder)))
(elmo-folder-create (elmo-pipe-folder-dst-internal folder))))
(luna-define-method elmo-folder-search ((folder elmo-pipe-folder)
condition &optional numlist)
(elmo-folder-search (elmo-pipe-folder-dst-internal folder)
condition numlist))
(luna-define-method elmo-message-use-cache-p ((folder elmo-pipe-folder) number)
(elmo-message-use-cache-p (elmo-pipe-folder-dst-internal folder) number))
(luna-define-method elmo-folder-check ((folder elmo-pipe-folder))
(elmo-folder-check (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-plugged-p ((folder elmo-pipe-folder))
(and (elmo-folder-plugged-p (elmo-pipe-folder-src-internal folder))
(elmo-folder-plugged-p (elmo-pipe-folder-dst-internal folder))))
(luna-define-method elmo-folder-set-plugged ((folder elmo-pipe-folder)
plugged &optional add)
(elmo-folder-set-plugged (elmo-pipe-folder-src-internal folder)
plugged add)
(elmo-folder-set-plugged (elmo-pipe-folder-dst-internal folder)
plugged add))
(luna-define-method elmo-folder-message-file-p ((folder elmo-pipe-folder))
(elmo-folder-message-file-p (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-message-file-p ((folder elmo-pipe-folder) number)
(elmo-message-file-p (elmo-pipe-folder-dst-internal folder) number))
(luna-define-method elmo-message-file-name ((folder elmo-pipe-folder) number)
(elmo-message-file-name (elmo-pipe-folder-dst-internal folder) number))
(luna-define-method elmo-folder-message-file-number-p ((folder
elmo-pipe-folder))
(elmo-folder-message-file-number-p (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-message-file-directory ((folder
elmo-pipe-folder))
(elmo-folder-message-file-directory
(elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-message-make-temp-file-p
((folder elmo-pipe-folder))
(elmo-folder-message-make-temp-file-p
(elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-message-make-temp-files ((folder
elmo-pipe-folder)
numbers
&optional
start-number)
(elmo-folder-message-make-temp-files
(elmo-pipe-folder-dst-internal folder) numbers start-number))
(luna-define-method elmo-folder-set-flag ((folder elmo-pipe-folder)
numbers
flag
&optional is-local)
(elmo-folder-set-flag (elmo-pipe-folder-dst-internal folder)
numbers flag is-local))
(luna-define-method elmo-folder-unset-flag ((folder elmo-pipe-folder)
numbers
flag
&optional is-local)
(elmo-folder-unset-flag (elmo-pipe-folder-dst-internal folder)
numbers flag is-local))
(luna-define-method elmo-folder-pack-numbers ((folder elmo-pipe-folder))
(elmo-folder-pack-numbers (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-rename ((folder elmo-pipe-folder) new-name)
(let* ((new-folder (elmo-get-folder new-name)))
(unless (string= (elmo-folder-name-internal
(elmo-pipe-folder-src-internal folder))
(elmo-folder-name-internal
(elmo-pipe-folder-src-internal new-folder)))
(error "Source folder differ"))
(unless (eq (elmo-folder-type-internal
(elmo-pipe-folder-dst-internal folder))
(elmo-folder-type-internal
(elmo-pipe-folder-dst-internal new-folder)))
(error "Not same folder type"))
(elmo-folder-rename (elmo-pipe-folder-dst-internal folder)
(elmo-folder-name-internal
(elmo-pipe-folder-dst-internal new-folder)))
(elmo-global-flag-replace-referrer (elmo-folder-name-internal folder)
new-name)
(elmo-msgdb-rename-path folder new-folder)))
(luna-define-method elmo-folder-synchronize ((folder elmo-pipe-folder)
&optional
disable-killed
ignore-msgdb
no-check
mask)
(let ((src-folder (elmo-pipe-folder-src-internal folder))
(dst-folder (elmo-pipe-folder-dst-internal folder)))
(when (and (elmo-folder-plugged-p src-folder)
(elmo-folder-plugged-p dst-folder))
(if (elmo-pipe-folder-copy-internal folder)
(elmo-pipe-folder-copied-list-save
folder
(elmo-pipe-drain src-folder
dst-folder
'copy
(elmo-pipe-folder-copied-list-load folder)))
(elmo-pipe-drain src-folder dst-folder))))
(elmo-folder-synchronize
(elmo-pipe-folder-dst-internal folder)
disable-killed ignore-msgdb no-check mask))
(luna-define-method elmo-folder-list-flagged ((folder elmo-pipe-folder)
flag
&optional in-msgdb)
(elmo-folder-list-flagged
(elmo-pipe-folder-dst-internal folder) flag in-msgdb))
(luna-define-method elmo-folder-commit ((folder elmo-pipe-folder))
(elmo-folder-commit (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-folder-length ((folder elmo-pipe-folder))
(elmo-folder-length (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-message-flag-available-p ((folder elmo-pipe-folder)
number flag)
(elmo-message-flag-available-p
(elmo-pipe-folder-dst-internal folder)
number flag))
(luna-define-method elmo-folder-count-flags ((folder elmo-pipe-folder))
(elmo-folder-count-flags (elmo-pipe-folder-dst-internal folder)))
(luna-define-method elmo-message-flags ((folder elmo-pipe-folder) number)
(elmo-message-flags (elmo-pipe-folder-dst-internal folder) number))
(luna-define-method elmo-message-field ((folder elmo-pipe-folder)
number field &optional type)
(elmo-message-field (elmo-pipe-folder-dst-internal folder)
number
field
type))
(luna-define-method elmo-message-killed-p ((folder elmo-pipe-folder) number)
(elmo-message-killed-p (elmo-pipe-folder-dst-internal folder) number))
(luna-define-method elmo-message-set-cached ((folder elmo-pipe-folder)
number cached)
(elmo-message-set-cached (elmo-pipe-folder-dst-internal folder)
number cached))
(luna-define-method elmo-find-fetch-strategy ((folder elmo-pipe-folder)
number
&optional
ignore-cache
require-entireness)
(elmo-find-fetch-strategy (elmo-pipe-folder-dst-internal folder)
number
ignore-cache
require-entireness))
(luna-define-method elmo-message-number ((folder elmo-pipe-folder)
message-id)
(elmo-message-number (elmo-pipe-folder-dst-internal folder)
message-id))
(luna-define-method elmo-message-entity ((folder elmo-pipe-folder) key)
(elmo-message-entity (elmo-pipe-folder-dst-internal folder) key))
(luna-define-method elmo-message-folder ((folder elmo-pipe-folder)
number)
(elmo-message-folder (elmo-pipe-folder-dst-internal folder) number))
(require 'product)
(product-provide (provide 'elmo-pipe) (require 'elmo-version))
;;; elmo-pipe.el ends here
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