;;
(require 'elmo-vars)
(require 'elmo-util)
-
-(defun elmo-cache-delete (msgid folder number)
- "Delete cache file associated with message-id 'MSGID', FOLDER, NUMBER."
- (let ((path (elmo-cache-exists-p msgid folder number)))
- (if path (delete-file path))))
-
-(defsubst elmo-cache-to-msgid (filename)
- (concat "<" (elmo-recover-msgid-from-filename filename) ">"))
-
-(defun elmo-cache-force-delete (path &optional locked)
- "Delete cache file."
- ;; for safety...
- (unless (string-match elmo-cache-dirname path)
- (error "%s is not cache file!" path))
- (let (message-id)
- (if (or (elmo-msgdb-global-mark-get
- (setq message-id
- (elmo-cache-to-msgid (file-name-nondirectory path))))
- (member message-id locked))
- nil;; Don't delete caches with mark (or locked message).
- (if (and path
- (file-directory-p path))
- (progn
- (mapcar 'delete-file (directory-files path t "^[^\\.]"))
- (delete-directory path))
- (delete-file path))
- t)))
-
-(defun elmo-cache-delete-partial (msgid folder number)
- "Delete cache file only if it is partial message."
- (if msgid
- (let ((path1 (elmo-cache-get-path msgid))
- path2)
- (if (and path1
- (file-exists-p path1))
- (if (and folder
- (file-directory-p path1))
- (when (file-exists-p (setq path2
- (expand-file-name
- (format "%s@%s"
- number
- (elmo-safe-filename
- folder))
- path1)))
- (delete-file path2)
- (unless (directory-files path1 t "^[^\\.]")
- (delete-directory path1))))))))
-
-(defun elmo-cache-read (msgid &optional folder number outbuf)
- "Read cache contents to OUTBUF."
- (save-excursion
- (let ((path (elmo-cache-exists-p msgid folder number)))
- (when path
- (if outbuf (set-buffer outbuf))
- (erase-buffer)
- (as-binary-input-file (insert-file-contents path))
- t))))
-
-(defun elmo-cache-expire ()
- (interactive)
- (let* ((completion-ignore-case t)
- (method (completing-read (format "Expire by (%s): "
- elmo-cache-expire-default-method)
- '(("size" . "size")
- ("age" . "age")))))
- (if (string= method "")
- (setq method elmo-cache-expire-default-method))
- (funcall (intern (concat "elmo-cache-expire-by-" method)))))
-
-(defun elmo-read-float-value-from-minibuffer (prompt &optional initial)
- (let ((str (read-from-minibuffer prompt initial)))
- (cond
- ((string-match "[0-9]*\\.[0-9]+" str)
- (string-to-number str))
- ((string-match "[0-9]+" str)
- (string-to-number (concat str ".0")))
- (t (error "%s is not number" str)))))
-
-(defun elmo-cache-expire-by-size (&optional kbytes)
- "Expire cache file by size.
-If KBYTES is kilo bytes (This value must be float)."
- (interactive)
- (let ((size (or kbytes
- (and (interactive-p)
- (elmo-read-float-value-from-minibuffer
- "Enter cache disk size (Kbytes): "
- (number-to-string
- (if (integerp elmo-cache-expire-default-size)
- (float elmo-cache-expire-default-size)
- elmo-cache-expire-default-size))))
- (if (integerp elmo-cache-expire-default-size)
- (float elmo-cache-expire-default-size))))
- (locked (elmo-dop-lock-list-load))
- (count 0)
- (Kbytes 1024)
- total beginning)
- (message "Checking disk usage...")
- (setq total (/ (elmo-disk-usage
- (expand-file-name
- elmo-cache-dirname elmo-msgdb-dir)) Kbytes))
- (setq beginning total)
- (message "Checking disk usage...done")
- (let ((cfl (elmo-cache-get-sorted-cache-file-list))
- (deleted 0)
- oldest
- cur-size cur-file)
- (while (and (<= size total)
- (setq oldest (elmo-cache-get-oldest-cache-file-entity cfl)))
- (setq cur-file (expand-file-name (car (cdr oldest)) (car oldest)))
- (setq cur-size (/ (elmo-disk-usage cur-file) Kbytes))
- (when (elmo-cache-force-delete cur-file locked)
- (setq count (+ count 1))
- (message "%d cache(s) are expired." count))
- (setq deleted (+ deleted cur-size))
- (setq total (- total cur-size)))
- (message "%d cache(s) are expired from disk (%d Kbytes/%d Kbytes)."
- count deleted beginning))))
-
-(defun elmo-cache-make-file-entity (filename path)
- (cons filename (elmo-get-last-accessed-time filename path)))
-
-(defun elmo-cache-get-oldest-cache-file-entity (cache-file-list)
- (let ((cfl cache-file-list)
- flist firsts oldest-entity wonlist)
- (while cfl
- (setq flist (cdr (car cfl)))
- (setq firsts (append firsts (list
- (cons (car (car cfl))
- (car flist)))))
- (setq cfl (cdr cfl)))
-;;; (prin1 firsts)
- (while firsts
- (if (and (not oldest-entity)
- (cdr (cdr (car firsts))))
- (setq oldest-entity (car firsts)))
- (if (and (cdr (cdr (car firsts)))
- (cdr (cdr oldest-entity))
- (> (cdr (cdr oldest-entity)) (cdr (cdr (car firsts)))))
- (setq oldest-entity (car firsts)))
- (setq firsts (cdr firsts)))
- (setq wonlist (assoc (car oldest-entity) cache-file-list))
- (and wonlist
- (setcdr wonlist (delete (car (cdr wonlist)) (cdr wonlist))))
- oldest-entity))
-
-(defun elmo-cache-get-sorted-cache-file-list ()
- (let ((dirs (directory-files
- (expand-file-name elmo-cache-dirname elmo-msgdb-dir)
- t "^[^\\.]"))
- (i 0) num
- elist
- ret-val)
- (setq num (length dirs))
- (message "Collecting cache info...")
- (while dirs
- (setq elist (mapcar (lambda (x)
- (elmo-cache-make-file-entity x (car dirs)))
- (directory-files (car dirs) nil "^[^\\.]")))
- (setq ret-val (append ret-val
- (list (cons
- (car dirs)
- (sort
- elist
- (lambda (x y)
- (< (cdr x)
- (cdr y))))))))
- (when (> num elmo-display-progress-threshold)
- (setq i (+ i 1))
- (elmo-display-progress
- 'elmo-cache-get-sorted-cache-file-list "Collecting cache info..."
- (/ (* i 100) num)))
- (setq dirs (cdr dirs)))
- (message "Collecting cache info...done")
- ret-val))
-
-(defun elmo-cache-expire-by-age (&optional days)
- (let ((age (or (and days (int-to-string days))
- (and (interactive-p)
- (read-from-minibuffer
- (format "Enter days (%s): "
- elmo-cache-expire-default-age)))
- (int-to-string elmo-cache-expire-default-age)))
- (dirs (directory-files
- (expand-file-name elmo-cache-dirname elmo-msgdb-dir)
- t "^[^\\.]"))
- (locked (elmo-dop-lock-list-load))
- (count 0)
- curtime)
- (if (string= age "")
- (setq age elmo-cache-expire-default-age)
- (setq age (string-to-int age)))
- (setq curtime (current-time))
- (setq curtime (+ (* (nth 0 curtime)
- (float 65536)) (nth 1 curtime)))
- (while dirs
- (let ((files (directory-files (car dirs) t "^[^\\.]"))
- (limit-age (* age 86400)))
- (while files
- (when (> (- curtime (elmo-get-last-accessed-time (car files)))
- limit-age)
- (when (elmo-cache-force-delete (car files) locked)
- (setq count (+ 1 count))
- (message "%d cache file(s) are expired." count)))
- (setq files (cdr files))))
- (setq dirs (cdr dirs)))))
-
-(defun elmo-cache-save (msgid partial folder number &optional inbuf)
- "If PARTIAL is non-nil, save current buffer (or INBUF) as partial cache."
- (condition-case nil
- (save-excursion
- (let* ((path (if partial
- (elmo-cache-get-path msgid folder number)
- (elmo-cache-get-path msgid)))
- dir tmp-buf)
- (when path
- (setq dir (directory-file-name (file-name-directory path)))
- (if (not (file-exists-p dir))
- (elmo-make-directory dir))
- (if inbuf (set-buffer inbuf))
- (goto-char (point-min))
- (as-binary-output-file (write-region (point-min) (point-max)
- path nil 'no-msg)))))
- (error)))
-
-(defun elmo-cache-exists-p (msgid &optional folder number)
- "Returns the path if the cache exists."
- (save-match-data
- (if msgid
- (let ((path (elmo-cache-get-path msgid)))
- (if (and path
- (file-exists-p path))
- (if (and folder
- (file-directory-p path))
- (if (file-exists-p (setq path (expand-file-name
- (format "%s@%s"
- (or number "")
- (elmo-safe-filename
- folder))
- path)))
- path
- )
- ;; not directory.
- path))))))
-
-(defun elmo-cache-search-all (folder condition from-msgs)
- (let* ((number-alist (elmo-msgdb-number-load
- (elmo-msgdb-expand-path folder)))
- (number-list (or from-msgs (mapcar 'car number-alist)))
- (num (length number-alist))
- cache-file
- ret-val
- case-fold-search msg
- percent i)
- (setq i 0)
- (while number-alist
- (if (and (memq (car (car number-alist)) number-list)
- (setq cache-file (elmo-cache-exists-p (cdr (car
- number-alist))
- folder
- (car (car
- number-alist))))
- (elmo-file-field-condition-match cache-file condition
- (car (car number-alist))
- number-list))
- (setq ret-val (append ret-val (list (caar number-alist)))))
- (when (> num elmo-display-progress-threshold)
- (setq i (1+ i))
- (setq percent (/ (* i 100) num))
- (elmo-display-progress
- 'elmo-cache-search-all "Searching..."
- percent))
- (setq number-alist (cdr number-alist)))
- ret-val))
-
-(defun elmo-cache-collect-sub-directories (init dir &optional recursively)
- "Collect subdirectories under DIR."
- (let ((dirs
- (delete (expand-file-name elmo-cache-dirname
- elmo-msgdb-dir)
- (directory-files dir t "^[^\\.]")))
- ret-val)
- (setq dirs (elmo-delete-if (lambda (x) (not (file-directory-p x))) dirs))
- (setq ret-val (append init dirs))
- (while (and recursively dirs)
- (setq ret-val
- (elmo-cache-collect-sub-directories
- ret-val
- (car dirs) recursively))
- (setq dirs (cdr dirs)))
- ret-val))
-
-(defun elmo-msgid-to-cache (msgid)
- (when (and msgid
- (string-match "<\\(.+\\)>$" msgid))
- (elmo-replace-msgid-as-filename (elmo-match-string 1 msgid))))
-
-(defun elmo-cache-get-path (msgid &optional folder number)
- "Get path for cache file associated with MSGID, FOLDER, and NUMBER."
- (if (setq msgid (elmo-msgid-to-cache msgid))
- (expand-file-name
- (expand-file-name
- (if folder
- (format "%s/%s/%s@%s"
- (elmo-cache-get-path-subr msgid)
- msgid
- (or number "")
- (elmo-safe-filename folder))
- (format "%s/%s"
- (elmo-cache-get-path-subr msgid)
- msgid))
- (expand-file-name elmo-cache-dirname
- elmo-msgdb-dir)))))
-
-(defsubst elmo-cache-get-path-subr (msgid)
- (let ((chars '(?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9 ?A ?B ?C ?D ?E ?F))
- (clist (string-to-char-list msgid))
- (sum 0))
- (while clist
- (setq sum (+ sum (car clist)))
- (setq clist (cdr clist)))
- (format "%c%c"
- (nth (% (/ sum 16) 2) chars)
- (nth (% sum 16) chars))))
-
+(require 'elmo)
+(require 'elmo-map)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; buffer cache module
-
-(defconst elmo-buffer-cache-name " *elmo cache*")
-
-(defvar elmo-buffer-cache nil
- "Message cache. (old ... new) order alist.
-With association ((\"folder\" message \"message-id\") . cache-buffer).")
-
-(defmacro elmo-buffer-cache-buffer-get (entry)
- (` (cdr (, entry))))
-
-(defmacro elmo-buffer-cache-folder-get (entry)
- (` (car (car (, entry)))))
-
-(defmacro elmo-buffer-cache-message-get (entry)
- (` (cdr (car (, entry)))))
-
-(defmacro elmo-buffer-cache-entry-make (fld-msg-id buf)
- (` (cons (, fld-msg-id) (, buf))))
-
-(defmacro elmo-buffer-cache-hit (fld-msg-id)
- "Return value assosiated with key."
- (` (elmo-buffer-cache-buffer-get
- (assoc (, fld-msg-id) elmo-buffer-cache))))
-
-(defun elmo-buffer-cache-sort (entry)
- (let* ((pointer (cons nil elmo-buffer-cache))
- (top pointer))
- (while (cdr pointer)
- (if (equal (car (cdr pointer)) entry)
- (setcdr pointer (cdr (cdr pointer)))
- (setq pointer (cdr pointer))))
- (setcdr pointer (list entry))
- (setq elmo-buffer-cache (cdr top))))
-
-(defun elmo-buffer-cache-add (fld-msg-id)
- "Adding (FLD-MSG-ID . buf) to the top of `elmo-buffer-cache'.
-Returning its cache buffer."
- (let ((len (length elmo-buffer-cache))
- (buf nil))
- (if (< len elmo-buffer-cache-size)
- (setq buf (get-buffer-create (format "%s%d" elmo-buffer-cache-name len)))
- (setq buf (elmo-buffer-cache-buffer-get (nth (1- len) elmo-buffer-cache)))
- (setcdr (nthcdr (- len 2) elmo-buffer-cache) nil))
- (save-excursion
- (set-buffer buf)
- (elmo-set-buffer-multibyte nil))
- (setq elmo-buffer-cache
- (cons (elmo-buffer-cache-entry-make fld-msg-id buf)
- elmo-buffer-cache))
- buf))
-
-(defun elmo-buffer-cache-delete ()
- "Delete the most recent cache entry."
- (let ((buf (elmo-buffer-cache-buffer-get (car elmo-buffer-cache))))
- (setq elmo-buffer-cache
- (nconc (cdr elmo-buffer-cache)
- (list (elmo-buffer-cache-entry-make nil buf))))))
-
-(defun elmo-buffer-cache-clean-up ()
- "A function to flush all decoded messages in cache list."
- (interactive)
- (let ((n 0) buf)
- (while (< n elmo-buffer-cache-size)
- (setq buf (concat elmo-buffer-cache-name (int-to-string n)))
- (elmo-kill-buffer buf)
- (setq n (1+ n))))
- (setq elmo-buffer-cache nil))
-
-;;
+;;
;; cache backend by Kenichi OKADA <okada@opaopa.org>
;;
+(eval-and-compile
+ (luna-define-class elmo-cache-folder (elmo-map-folder) (dir-name directory))
+ (luna-define-internal-accessors 'elmo-cache-folder))
+
+(luna-define-method elmo-folder-initialize ((folder elmo-cache-folder)
+ name)
+ (when (string-match "\\([^/]*\\)/?\\(.*\\)$" name)
+ (elmo-cache-folder-set-dir-name-internal
+ folder
+ (elmo-match-string 2 name))
+ (elmo-cache-folder-set-directory-internal
+ folder
+ (expand-file-name (elmo-match-string 2 name)
+ (expand-file-name elmo-cache-dirname elmo-msgdb-dir)))
+ folder))
+
+(luna-define-method elmo-folder-expand-msgdb-path ((folder elmo-cache-folder))
+ (expand-file-name (elmo-cache-folder-dir-name-internal folder)
+ (expand-file-name "internal/cache"
+ elmo-msgdb-dir)))
+
+(luna-define-method elmo-map-folder-list-message-locations
+ ((folder elmo-cache-folder))
+ (elmo-cache-folder-list-message-locations folder))
+
+(defun elmo-cache-folder-list-message-locations (folder)
+ (mapcar 'file-name-nondirectory
+ (elmo-delete-if
+ 'file-directory-p
+ (directory-files (elmo-cache-folder-directory-internal folder)
+ t "^[^@]+@[^@]+$" t))))
+
+(luna-define-method elmo-folder-list-subfolders ((folder elmo-cache-folder)
+ &optional one-level)
+ (delq nil (mapcar
+ (lambda (f) (if (file-directory-p f)
+ (concat (elmo-folder-prefix-internal folder)
+ "cache/"
+ (file-name-nondirectory f))))
+ (directory-files (elmo-cache-folder-directory-internal folder)
+ t "^[^.].*+"))))
+
+(luna-define-method elmo-folder-message-file-p ((folder elmo-cache-folder))
+ t)
-(defsubst elmo-cache-get-folder-directory (spec)
- (if (file-name-absolute-p (nth 1 spec))
- (nth 1 spec) ; already full path.
- (expand-file-name (nth 1 spec)
- (expand-file-name elmo-cache-dirname elmo-msgdb-dir))))
-
-(defun elmo-cache-msgdb-expand-path (spec)
- (let ((fld-name (nth 1 spec)))
- (expand-file-name fld-name
- (expand-file-name "internal/cache"
- elmo-msgdb-dir))))
-
-(defun elmo-cache-number-to-filename (spec number)
- (let ((number-alist
- (elmo-cache-list-folder-subr spec nil t)))
- (elmo-msgid-to-cache
- (cdr (assq number number-alist)))))
-
-(if (boundp 'nemacs-version)
- (defsubst elmo-cache-insert-header (file)
- "Insert the header of the article (Does not work on nemacs)."
- (as-binary-input-file
- (insert-file-contents file)))
- (defsubst elmo-cache-insert-header (file)
- "Insert the header of the article."
- (let ((beg 0)
- insert-file-contents-pre-hook ; To avoid autoconv-xmas...
- insert-file-contents-post-hook
- format-alist)
- (when (file-exists-p file)
- ;; Read until header separator is found.
- (while (and (eq elmo-localdir-header-chop-length
- (nth 1
- (as-binary-input-file
- (insert-file-contents
- file nil beg
- (incf beg elmo-localdir-header-chop-length)))))
- (prog1 (not (search-forward "\n\n" nil t))
- (goto-char (point-max)))))))))
-
-(defsubst elmo-cache-msgdb-create-overview-entity-from-file (number file)
- (save-excursion
- (let ((tmp-buffer (get-buffer-create " *ELMO Cache Temp*"))
- insert-file-contents-pre-hook ; To avoid autoconv-xmas...
- insert-file-contents-post-hook header-end
- (attrib (file-attributes file))
- ret-val size mtime)
- (set-buffer tmp-buffer)
- (erase-buffer)
- (if (not (file-exists-p file))
+(luna-define-method elmo-message-file-name ((folder elmo-cache-folder)
+ number)
+ (expand-file-name
+ (elmo-map-message-location folder number)
+ (elmo-cache-folder-directory-internal folder)))
+
+(luna-define-method elmo-folder-msgdb-create ((folder elmo-cache-folder)
+ numbers new-mark
+ already-mark seen-mark
+ important-mark
+ seen-list)
+ (let ((i 0)
+ (len (length numbers))
+ overview number-alist mark-alist entity message-id
+ num mark)
+ (message "Creating msgdb...")
+ (while numbers
+ (setq entity
+ (elmo-msgdb-create-overview-entity-from-file
+ (car numbers) (elmo-message-file-name folder (car numbers))))
+ (if (null entity)
()
- (setq size (nth 7 attrib))
- (setq mtime (timezone-make-date-arpa-standard
- (current-time-string (nth 5 attrib)) (current-time-zone)))
- ;; insert header from file.
- (catch 'done
- (condition-case nil
- (elmo-cache-insert-header file)
- (error (throw 'done nil)))
- (goto-char (point-min))
- (setq header-end
- (if (re-search-forward "\\(^--.*$\\)\\|\\(\n\n\\)" nil t)
- (point)
- (point-max)))
- (narrow-to-region (point-min) header-end)
- (setq ret-val (elmo-msgdb-create-overview-from-buffer number size mtime))
- (kill-buffer tmp-buffer))
- ret-val))))
-
-(defun elmo-cache-msgdb-create-as-numlist (spec numlist new-mark
- already-mark seen-mark
- important-mark seen-list)
- (when numlist
- (let ((dir (elmo-cache-get-folder-directory spec))
- (nalist (elmo-cache-list-folder-subr spec nil t))
- overview number-alist mark-alist entity message-id
- i percent len num seen gmark)
- (setq len (length numlist))
- (setq i 0)
- (message "Creating msgdb...")
- (while numlist
- (setq entity
- (elmo-cache-msgdb-create-overview-entity-from-file
- (car numlist)
- (expand-file-name
- (elmo-msgid-to-cache
- (setq message-id (cdr (assq (car numlist) nalist)))) dir)))
- (if (null entity)
- ()
- (setq num (elmo-msgdb-overview-entity-get-number entity))
- (setq overview
- (elmo-msgdb-append-element
- overview entity))
- (setq number-alist
- (elmo-msgdb-number-add number-alist num message-id))
- (setq seen (member message-id seen-list))
- (if (setq gmark (or (elmo-msgdb-global-mark-get message-id)
- (if seen
- nil
- new-mark)))
- (setq mark-alist
- (elmo-msgdb-mark-append
- mark-alist
- num
- gmark))))
+ (setq num (elmo-msgdb-overview-entity-get-number entity))
+ (setq overview
+ (elmo-msgdb-append-element
+ overview entity))
+ (setq message-id (elmo-msgdb-overview-entity-get-id entity))
+ (setq number-alist
+ (elmo-msgdb-number-add number-alist
+ num
+ message-id))
+ (if (setq mark (or (elmo-msgdb-global-mark-get message-id)
+ (if (member message-id seen-list) nil new-mark)))
+ (setq mark-alist
+ (elmo-msgdb-mark-append
+ mark-alist
+ num mark)))
(when (> len elmo-display-progress-threshold)
(setq i (1+ i))
- (setq percent (/ (* i 100) len))
(elmo-display-progress
- 'elmo-cache-msgdb-create-as-numlist "Creating msgdb..."
- percent))
- (setq numlist (cdr numlist)))
- (message "Creating msgdb...done")
- (list overview number-alist mark-alist))))
-
-(defalias 'elmo-cache-msgdb-create 'elmo-cache-msgdb-create-as-numlist)
-
-(defun elmo-cache-list-folders (spec &optional hierarchy)
- (let ((folder (concat "'cache" (nth 1 spec))))
- (elmo-cache-list-folders-subr folder hierarchy)))
-
-(defun elmo-cache-list-folders-subr (folder &optional hierarchy)
- (let ((case-fold-search t)
- folders curdir dirent relpath abspath attr
- subprefix subfolder)
- (condition-case ()
- (progn
- (setq curdir
- (expand-file-name
- (nth 1 (elmo-folder-get-spec folder))
- (expand-file-name elmo-cache-dirname elmo-msgdb-dir)))
- (if (string-match "^[+=$!]$" folder) ; localdir, archive, localnews
- (setq subprefix folder)
- (setq subprefix (concat folder elmo-path-sep)))
- ;; include parent
- ;(setq folders (list folder)))
- (setq dirent (directory-files curdir nil "^[01][0-9A-F]$"))
- (catch 'done
- (while dirent
- (setq relpath (car dirent))
- (setq dirent (cdr dirent))
- (setq abspath (expand-file-name relpath curdir))
- (and
- (eq (nth 0 (setq attr (file-attributes abspath))) t)
- (setq subfolder (concat subprefix relpath))
- (setq folders (nconc folders (list subfolder))))))
- folders)
- (file-error folders))))
-
-(defsubst elmo-cache-list-folder-subr (spec &optional nonsort nonalist)
- (let* ((dir (elmo-cache-get-folder-directory spec))
- (flist (mapcar 'file-name-nondirectory
- (elmo-delete-if 'file-directory-p
- (directory-files
- dir t "^[^@]+@[^@]+$" t))))
- (folder (concat "'cache/" (nth 1 spec)))
- (number-alist (or (elmo-msgdb-number-load
- (elmo-msgdb-expand-path folder))
- (list nil)))
- nlist)
- (setq nlist
- (mapcar '(lambda (filename)
- (elmo-cache-filename-to-number filename number-alist))
- flist))
- (if nonalist
- number-alist
- (if nonsort
- (cons (or (elmo-max-of-list nlist) 0) (length nlist))
- (sort nlist '<)))))
-
-(defsubst elmo-cache-filename-to-number (filename number-alist)
- (let* ((msgid (elmo-cache-to-msgid filename))
- number)
- (or (car (rassoc msgid number-alist))
- (prog1
- (setq number (+ (or (caar (last number-alist))
- 0) 1))
- (if (car number-alist)
- (nconc number-alist
- (list (cons number msgid)))
- (setcar number-alist (cons number msgid)))))))
-
-(defun elmo-cache-append-msg (spec string message-id &optional msg no-see)
- (let ((dir (elmo-cache-get-folder-directory spec))
- (tmp-buffer (get-buffer-create " *ELMO Temp buffer*"))
- filename)
- (save-excursion
- (set-buffer tmp-buffer)
- (erase-buffer)
- (setq filename (expand-file-name (elmo-msgid-to-cache message-id) dir))
- (unwind-protect
- (if (file-writable-p filename)
- (progn
- (insert string)
- (as-binary-output-file
- (write-region (point-min) (point-max) filename nil 'no-msg))
- t)
- nil)
- (kill-buffer tmp-buffer)))))
-
-(defun elmo-cache-delete-msg (spec number locked)
- (let* ((dir (elmo-cache-get-folder-directory spec))
- (file (expand-file-name
- (elmo-cache-number-to-filename spec number) dir)))
- ;; return nil if failed.
- (elmo-cache-force-delete file locked)))
-
-(defun elmo-cache-read-msg (spec number outbuf &optional msgdb unread)
- (save-excursion
- (let* ((dir (elmo-cache-get-folder-directory spec))
- (file (expand-file-name
- (elmo-cache-number-to-filename spec number) dir)))
- (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-cache-delete-msgs (spec msgs)
- (let ((locked (elmo-dop-lock-list-load)))
- (not (memq nil
- (mapcar '(lambda (msg) (elmo-cache-delete-msg spec msg locked))
- msgs)))))
-
-(defun elmo-cache-list-folder (spec) ; called by elmo-cache-search()
- (let ((killed (and elmo-use-killed-list
- (elmo-msgdb-killed-list-load
- (elmo-msgdb-expand-path spec))))
- numbers)
- (setq numbers (elmo-cache-list-folder-subr spec))
- (elmo-living-messages numbers killed)))
-
-(defun elmo-cache-max-of-folder (spec)
- (elmo-cache-list-folder-subr spec t))
-
-(defun elmo-cache-check-validity (spec validity-file)
+ 'elmo-cache-folder-msgdb-create "Creating msgdb..."
+ (/ (* i 100) len))))
+ (setq numbers (cdr numbers)))
+ (message "Creating msgdb...done")
+ (list overview number-alist mark-alist)))
+
+(luna-define-method elmo-folder-append-buffer ((folder elmo-cache-folder)
+ unread
+ &optional number)
+ ;; dir-name is changed according to msgid.
+ (unless (elmo-cache-folder-dir-name-internal folder)
+ (let* ((file (elmo-file-cache-get-path (std11-field-body "message-id")))
+ (dir (directory-file-name (file-name-directory file))))
+ (unless (file-exists-p dir)
+ (elmo-make-directory dir))
+ (when (file-writable-p file)
+ (write-region-as-binary
+ (point-min) (point-max) file nil 'no-msg))))
t)
-(defun elmo-cache-sync-validity (spec validity-file)
- t)
-
-(defun elmo-cache-folder-exists-p (spec)
- (file-directory-p (elmo-cache-get-folder-directory spec)))
-
-(defun elmo-cache-folder-creatable-p (spec)
+(luna-define-method elmo-map-folder-delete-messages ((folder elmo-cache-folder)
+ locations)
+ (dolist (location locations)
+ (elmo-file-cache-delete
+ (expand-file-name location
+ (elmo-cache-folder-directory-internal folder)))))
+
+(luna-define-method elmo-message-fetch-with-cache-process
+ ((folder elmo-cache-folder) number strategy &optional section unseen)
+ ;; disbable cache process
+ (elmo-message-fetch-internal folder number strategy section unseen))
+
+(luna-define-method elmo-map-message-fetch ((folder elmo-cache-folder)
+ location strategy
+ &optional section unseen)
+ (let ((file (expand-file-name
+ location
+ (elmo-cache-folder-directory-internal folder))))
+ (when (file-exists-p file)
+ (insert-file-contents-as-binary file))))
+
+(luna-define-method elmo-folder-creatable-p ((folder elmo-cache-folder))
nil)
-(defun elmo-cache-create-folder (spec)
- nil)
+(luna-define-method elmo-folder-exists-p ((folder elmo-cache-folder))
+ t)
-(defun elmo-cache-search (spec condition &optional from-msgs)
- (let* ((number-alist (elmo-cache-list-folder-subr spec nil t))
- (msgs (or from-msgs (mapcar 'car number-alist)))
+(luna-define-method elmo-folder-search ((folder elmo-cache-folder)
+ condition &optional from-msgs)
+ (let* ((msgs (or from-msgs (elmo-folder-list-messages folder)))
+ (number-list msgs)
+ (i 0)
(num (length msgs))
- (i 0) case-fold-search ret-val)
+ file
+ matched
+ case-fold-search)
(while msgs
- (if (elmo-file-field-condition-match
- (expand-file-name
- (elmo-msgid-to-cache
- (cdr (assq (car msgs) number-alist)))
- (elmo-cache-get-folder-directory spec))
- condition
- (car msgs)
- msgs)
- (setq ret-val (cons (car msgs) ret-val)))
- (when (> num elmo-display-progress-threshold)
- (setq i (1+ i))
- (elmo-display-progress
- 'elmo-cache-search "Searching..."
- (/ (* i 100) num)))
+ (if (and (setq file (elmo-message-file-name folder (car msgs)))
+ (file-exists-p file)
+ (elmo-file-field-condition-match file
+ condition
+ (car msgs)
+ number-list))
+ (setq matched (nconc matched (list (car msgs)))))
+ (elmo-display-progress
+ 'elmo-internal-folder-search "Searching..."
+ (/ (* (setq i (1+ i)) 100) num))
(setq msgs (cdr msgs)))
- (nreverse ret-val)))
+ matched))
-;;; (localdir, maildir, localnews) -> cache
-(defun elmo-cache-copy-msgs (dst-spec msgs src-spec
- &optional loc-alist same-number)
- (let ((dst-dir
- (elmo-cache-get-folder-directory dst-spec))
- (next-num (1+ (car (elmo-cache-list-folder-subr dst-spec t))))
- (number-alist
- (elmo-msgdb-number-load
- (elmo-msgdb-expand-path src-spec))))
- (if same-number (error "Not implemented"))
- (while msgs
- (elmo-copy-file
- ;; src file
- (elmo-call-func src-spec "get-msg-filename" (car msgs) loc-alist)
- ;; dst file
- (expand-file-name
- (elmo-msgid-to-cache
- (cdr (assq (if same-number (car msgs) next-num) number-alist)))
- dst-dir))
- (if (and (setq msgs (cdr msgs))
- (not same-number))
- (setq next-num (1+ next-num))))
- t))
+(luna-define-method elmo-message-file-p ((folder elmo-cache-folder) number)
+ t)
-(defun elmo-cache-use-cache-p (spec number)
- nil)
+;;; To override elmo-map-folder methods.
+(luna-define-method elmo-folder-list-unreads-internal
+ ((folder elmo-cache-folder) unread-marks &optional mark-alist)
+ t)
-(defun elmo-cache-local-file-p (spec number)
+(luna-define-method elmo-folder-unmark-important ((folder elmo-cache-folder)
+ numbers)
t)
-(defun elmo-cache-get-msg-filename (spec number &optional loc-alist)
- (expand-file-name
- (elmo-cache-number-to-filename spec number)
- (elmo-cache-get-folder-directory spec)))
+(luna-define-method elmo-folder-mark-as-important ((folder elmo-cache-folder)
+ numbers)
+ t)
+
+(luna-define-method elmo-folder-unmark-read ((folder elmo-cache-folder)
+ numbers)
+ t)
-(defalias 'elmo-cache-sync-number-alist
- 'elmo-generic-sync-number-alist)
-(defalias 'elmo-cache-list-folder-unread
- 'elmo-generic-list-folder-unread)
-(defalias 'elmo-cache-list-folder-important
- 'elmo-generic-list-folder-important)
-(defalias 'elmo-cache-commit 'elmo-generic-commit)
-(defalias 'elmo-cache-folder-diff 'elmo-generic-folder-diff)
+(luna-define-method elmo-folder-mark-as-read ((folder elmo-cache-folder)
+ numbers)
+ t)
(require 'product)
(product-provide (provide 'elmo-cache) (require 'elmo-version))
projects / elisp / wanderlust.git / blobdiff