-;;; elmo-filter.el -- Filtered Folder Interface for ELMO.
+;;; elmo-filter.el --- Filtered Folder Interface for ELMO.
;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
;;
;;; Commentary:
-;;
+;;
;;; Code:
-;;
-(require 'elmo-msgdb)
-
-(defun elmo-filter-msgdb-create (spec numlist new-mark already-mark
- seen-mark important-mark seen-list)
- (if (eq (nth 2 spec) 'partial)
- (elmo-msgdb-create (nth 2 spec)
- numlist
- new-mark
- already-mark
- seen-mark important-mark seen-list)
- (elmo-msgdb-create-as-numlist (nth 2 spec)
- numlist
- new-mark
- already-mark
- seen-mark important-mark seen-list)))
-
-(defun elmo-filter-msgdb-create-as-numlist (spec numlist new-mark already-mark
- seen-mark important-mark
- seen-list)
- (elmo-msgdb-create-as-numlist (nth 2 spec)
- numlist
- new-mark
- already-mark
- seen-mark important-mark seen-list))
-
-(defun elmo-filter-list-folders (spec &optional hierarchy)
- nil)
-
-(defun elmo-filter-append-msg (spec string &optional msg no-see)
- (elmo-call-func (nth 2 spec) "append" string))
-
-(defun elmo-filter-read-msg (spec number outbuf &optional msgdb unread)
- (elmo-call-func (nth 2 spec) "read-msg" number outbuf msgdb unread))
-
-(defun elmo-filter-delete-msgs (spec msgs)
- (elmo-call-func (nth 2 spec) "delete-msgs" msgs))
-
-(defun elmo-filter-list-folder (spec)
- (elmo-search (nth 2 spec) (nth 1 spec)))
-
-(defun elmo-filter-list-folder-unread (spec number-alist mark-alist
- unread-marks)
- (elmo-list-filter
- (mapcar 'car number-alist)
- (elmo-list-folder-unread
- (nth 2 spec) number-alist mark-alist unread-marks)))
-
-(defun elmo-filter-list-folder-important (spec number-alist)
- (elmo-list-filter
- (mapcar 'car number-alist)
- (elmo-list-folder-important (nth 2 spec) number-alist)))
-
-(defun elmo-filter-folder-diff (spec folder &optional number-list)
- (if (or (elmo-multi-p folder)
- (not (and (vectorp (nth 1 spec))
- (string-match "^last$"
- (elmo-filter-key (nth 1 spec))))))
- (cons nil (cdr (elmo-folder-diff (nth 2 spec))))
- (elmo-generic-folder-diff spec folder number-list)))
-
-(defun elmo-filter-max-of-folder (spec)
- (elmo-max-of-folder (nth 2 spec)))
-
-(defun elmo-filter-folder-exists-p (spec)
- (elmo-folder-exists-p (nth 2 spec)))
-
-(defun elmo-filter-folder-creatable-p (spec)
- (elmo-call-func (nth 2 spec) "folder-creatable-p"))
-
-(defun elmo-filter-create-folder (spec)
- (elmo-create-folder (nth 2 spec)))
-
-(defun elmo-filter-search (spec condition &optional from-msgs)
+;;
+(require 'elmo)
+
+;;; ELMO filter folder
+(eval-and-compile
+ (luna-define-class elmo-filter-folder (elmo-folder)
+ (condition target require-msgdb))
+ (luna-define-internal-accessors 'elmo-filter-folder))
+
+(luna-define-method elmo-folder-initialize ((folder elmo-filter-folder)
+ name)
+ (let (pair)
+ (setq pair (elmo-parse-search-condition name))
+ (elmo-filter-folder-set-condition-internal folder
+ (car pair))
+ (if (string-match "^ */\\(.*\\)$" (cdr pair))
+ (elmo-filter-folder-set-target-internal
+ folder
+ (elmo-make-folder (elmo-match-string 1 (cdr pair))))
+ (error "Folder syntax error `%s'" (elmo-folder-name-internal folder)))
+ (elmo-filter-folder-set-require-msgdb-internal
+ folder
+ (elmo-folder-search-requires-msgdb-p
+ (elmo-filter-folder-target-internal folder)
+ (elmo-filter-folder-condition-internal folder)))
+ folder))
+
+(luna-define-method elmo-folder-open-internal ((folder elmo-filter-folder))
+ (elmo-folder-open-internal (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-msgdb :around ((folder elmo-filter-folder))
+ ;; Load target's msgdb if required.
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-folder-msgdb (elmo-filter-folder-target-internal folder)))
+ ;; Load msgdb of itself.
+ (luna-call-next-method))
+
+(luna-define-method elmo-folder-check ((folder elmo-filter-folder))
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-folder-synchronize (elmo-filter-folder-target-internal folder))))
+
+(luna-define-method elmo-folder-close-internal ((folder elmo-filter-folder))
+ (elmo-folder-close-internal (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-close :after ((folder elmo-filter-folder))
+ ;; Clear target msgdb if it is used.
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-folder-set-msgdb-internal (elmo-filter-folder-target-internal
+ folder) nil)))
+
+(luna-define-method elmo-folder-commit :around ((folder elmo-filter-folder))
+ ;; Save target msgdb if it is used.
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-folder-commit (elmo-filter-folder-target-internal folder)))
+ (luna-call-next-method))
+
+(luna-define-method elmo-folder-expand-msgdb-path ((folder
+ elmo-filter-folder))
+ (expand-file-name
+ (elmo-replace-string-as-filename (elmo-folder-name-internal folder))
+ (expand-file-name "filter" elmo-msgdb-directory)))
+
+(luna-define-method elmo-folder-search-requires-msgdb-p ((folder
+ elmo-filter-folder)
+ condition)
+ (elmo-folder-search-requires-msgdb-p
+ (elmo-filter-folder-target-internal folder) condition))
+
+(luna-define-method elmo-folder-newsgroups ((folder elmo-filter-folder))
+ (elmo-folder-newsgroups (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-find-fetch-strategy
+ ((folder elmo-filter-folder) entity &optional ignore-cache)
+ (elmo-find-fetch-strategy
+ (elmo-filter-folder-target-internal folder)
+ entity ignore-cache))
+
+(luna-define-method elmo-folder-get-primitive-list ((folder
+ elmo-filter-folder))
+ (elmo-folder-get-primitive-list (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-contains-type ((folder elmo-filter-folder)
+ type)
+ (elmo-folder-contains-type
+ (elmo-filter-folder-target-internal folder)
+ type))
+
+(luna-define-method elmo-folder-msgdb-create ((folder elmo-filter-folder)
+ numlist flag-table)
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (let* ((target-folder (elmo-filter-folder-target-internal folder))
+ (len (length numlist))
+ (new-msgdb (elmo-make-msgdb))
+ message-id entity)
+ (elmo-folder-check target-folder)
+ (when (> len elmo-display-progress-threshold)
+ (elmo-progress-set 'elmo-folder-msgdb-create
+ len "Creating msgdb..."))
+ (unwind-protect
+ (dolist (number numlist)
+ (setq entity (elmo-message-entity target-folder number))
+ (when entity
+ (elmo-msgdb-append-entity
+ new-msgdb entity
+ (elmo-message-flags target-folder number)))
+ (elmo-progress-notify 'elmo-folder-msgdb-create))
+ (elmo-progress-clear 'elmo-folder-msgdb-create))
+ new-msgdb)
+ ;; Does not require msgdb.
+ (elmo-folder-msgdb-create
+ (elmo-filter-folder-target-internal folder)
+ numlist flag-table)))
+
+(luna-define-method elmo-folder-append-buffer ((folder elmo-filter-folder)
+ &optional flag number)
+ (elmo-folder-append-buffer
+ (elmo-filter-folder-target-internal folder)
+ flag number))
+
+(luna-define-method elmo-message-fetch-bodystructure ((folder
+ elmo-filter-folder)
+ number strategy)
+ (elmo-message-fetch-bodystructure
+ (elmo-filter-folder-target-internal folder)
+ number strategy))
+
+(luna-define-method elmo-message-fetch ((folder elmo-filter-folder)
+ number strategy
+ &optional section outbuf unseen)
+ (elmo-message-fetch
+ (elmo-filter-folder-target-internal folder)
+ number strategy section outbuf unseen))
+
+(luna-define-method elmo-folder-delete-messages ((folder elmo-filter-folder)
+ numbers)
+ (elmo-folder-delete-messages
+ (elmo-filter-folder-target-internal folder) numbers))
+
+(luna-define-method elmo-folder-list-messages-internal
+ ((folder elmo-filter-folder) &optional nohide)
+ (let ((target (elmo-filter-folder-target-internal folder)))
+ (if (or (elmo-folder-plugged-p target)
+ (not (elmo-folder-persistent-p folder)))
+ ;; search target folder
+ (elmo-folder-search
+ target
+ (elmo-filter-folder-condition-internal folder))
+ ;; not available
+ t)))
+
+(luna-define-method elmo-folder-list-subfolders ((folder elmo-filter-folder)
+ &optional one-level)
+ (let* ((target (elmo-filter-folder-target-internal folder))
+ (prefix (and (string-match
+ (concat "^\\(.*\\)"
+ (regexp-quote
+ (elmo-folder-name-internal
+ target))
+ "$")
+ (elmo-folder-name-internal folder))
+ (match-string 1 (elmo-folder-name-internal
+ folder)))))
+ (elmo-mapcar-list-of-list
+ (lambda (x) (concat prefix x))
+ (elmo-folder-list-subfolders target one-level))))
+
+(luna-define-method elmo-folder-diff :around ((folder elmo-filter-folder))
+ (let ((condition (elmo-filter-folder-condition-internal folder))
+ diff)
+ (if (vectorp condition)
+ (cond
+ ((and (string= (elmo-filter-key condition) "flag")
+ (or (string= (elmo-filter-value condition) "any")
+ (string= (elmo-filter-value condition) "digest")
+ (string= (elmo-filter-value condition) "unread")))
+ (setq diff (elmo-folder-diff (elmo-filter-folder-target-internal
+ folder)))
+ (if (consp (cdr diff))
+ ;; new unread unread
+ (list (car diff) (nth 1 diff) (nth 1 diff))
+ (cons (car diff) (car diff))))
+ ((string= "last" (elmo-filter-key condition))
+ (luna-call-next-method))
+ (t
+ (cons nil (cdr (elmo-folder-diff (elmo-filter-folder-target-internal
+ folder))))))
+ (luna-call-next-method))))
+
+(luna-define-method elmo-folder-status ((folder elmo-filter-folder))
+ (elmo-folder-status
+ (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-exists-p ((folder elmo-filter-folder))
+ (elmo-folder-exists-p (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-creatable-p ((folder elmo-filter-folder))
+ (elmo-folder-creatable-p (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-writable-p ((folder elmo-filter-folder))
+ (elmo-folder-writable-p (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-create ((folder elmo-filter-folder))
+ (elmo-folder-create (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-search ((folder elmo-filter-folder)
+ condition &optional numbers)
;; search from messages in this folder
- (elmo-list-filter
- from-msgs
- (elmo-search (nth 2 spec) condition
- (elmo-filter-list-folder spec))))
+ (let ((result (elmo-folder-search
+ (elmo-filter-folder-target-internal folder)
+ condition
+ (elmo-folder-list-messages folder))))
+ (if numbers
+ (elmo-list-filter numbers result)
+ result)))
-(defun elmo-filter-use-cache-p (spec number)
- (elmo-call-func (nth 2 spec) "use-cache-p" number))
+(luna-define-method elmo-message-use-cache-p ((folder elmo-filter-folder)
+ number)
+ (elmo-message-use-cache-p (elmo-filter-folder-target-internal folder)
+ number))
-(defun elmo-filter-local-file-p (spec number)
- (elmo-call-func (nth 2 spec) "local-file-p" number))
+(luna-define-method elmo-folder-message-file-p ((folder elmo-filter-folder))
+ (elmo-folder-message-file-p (elmo-filter-folder-target-internal folder)))
-(defun elmo-filter-commit (spec)
- (elmo-commit (nth 2 spec)))
+(luna-define-method elmo-folder-plugged-p ((folder elmo-filter-folder))
+ (elmo-folder-plugged-p (elmo-filter-folder-target-internal folder)))
-(defun elmo-filter-plugged-p (spec)
- (elmo-folder-plugged-p (nth 2 spec)))
+(luna-define-method elmo-folder-set-plugged ((folder elmo-filter-folder)
+ plugged &optional add)
+ (elmo-folder-set-plugged (elmo-filter-folder-target-internal folder)
+ plugged add))
-(defun elmo-filter-set-plugged (spec plugged add)
- (elmo-folder-set-plugged (nth 2 spec) plugged add))
+(luna-define-method elmo-message-file-name ((folder elmo-filter-folder)
+ number)
+ (elmo-message-file-name (elmo-filter-folder-target-internal folder)
+ number))
-(defun elmo-filter-get-msg-filename (spec number &optional loc-alist)
- ;; This function may be called when elmo-filter-local-file-p()
- ;; returns t.
- (elmo-call-func (nth 2 spec) "get-msg-filename" number loc-alist))
+(luna-define-method elmo-folder-set-flag :before ((folder elmo-filter-folder)
+ numbers
+ flag
+ &optional is-local)
+ (elmo-folder-set-flag (elmo-filter-folder-target-internal folder)
+ numbers flag is-local))
-(defun elmo-filter-sync-number-alist (spec number-alist)
- (elmo-call-func (nth 2 spec) "sync-number-alist" number-alist))
+(luna-define-method elmo-folder-unset-flag :before ((folder elmo-filter-folder)
+ numbers
+ flag
+ &optional is-local)
+ (elmo-folder-unset-flag (elmo-filter-folder-target-internal folder)
+ numbers flag is-local))
-(defun elmo-filter-server-diff (spec)
- (elmo-call-func (nth 2 spec) "server-diff"))
+(luna-define-method elmo-message-folder ((folder elmo-filter-folder)
+ number)
+ (elmo-message-folder (elmo-filter-folder-target-internal folder) number))
(require 'product)
(product-provide (provide 'elmo-filter) (require 'elmo-version))
projects / elisp / wanderlust.git / blobdiff