-(require 'elmo-cache)
-
-(defun elmo-msgdb-expand-path (folder)
- "Expand msgdb path for FOLDER.
-FOLDER should be a sring of folder name or folder spec."
- (convert-standard-filename
- (let* ((spec (if (stringp folder)
- (elmo-folder-get-spec folder)
- folder))
- (type (car spec))
- fld)
- (cond
- ((eq type 'imap4)
- (setq fld (elmo-imap4-spec-mailbox spec))
- (if (string= "inbox" (downcase fld))
- (setq fld "inbox"))
- (if (eq (string-to-char fld) ?/)
- (setq fld (substring fld 1 (length fld))))
- (expand-file-name
- fld
- (expand-file-name (or (elmo-imap4-spec-username spec) "nobody")
- (expand-file-name (or
- (elmo-imap4-spec-hostname spec)
- "nowhere")
- (expand-file-name
- "imap"
- elmo-msgdb-dir)))))
- ((eq type 'nntp)
- (expand-file-name
- (elmo-nntp-spec-group spec)
- (expand-file-name (or (elmo-nntp-spec-hostname spec) "nowhere")
- (expand-file-name "nntp"
- elmo-msgdb-dir))))
- ((eq type 'maildir)
- (expand-file-name (elmo-safe-filename (nth 1 spec))
- (expand-file-name "maildir"
- elmo-msgdb-dir)))
- ((eq type 'folder)
- (expand-file-name (elmo-safe-filename (nth 1 spec))
- (expand-file-name "folder"
- elmo-msgdb-dir)))
- ((eq type 'multi)
- (setq fld (concat "*" (mapconcat 'identity (cdr spec) ",")))
- (expand-file-name (elmo-safe-filename fld)
- (expand-file-name "multi"
- elmo-msgdb-dir)))
- ((eq type 'filter)
- (expand-file-name
- (elmo-replace-msgid-as-filename folder)
- (expand-file-name "filter"
- elmo-msgdb-dir)))
- ((eq type 'archive)
- (expand-file-name
- (directory-file-name
- (concat
- (elmo-replace-in-string
- (elmo-replace-in-string
- (elmo-replace-in-string
- (nth 1 spec)
- "/" "_")
- ":" "__")
- "~" "___")
- "/" (nth 3 spec)))
- (expand-file-name (concat (symbol-name type) "/"
- (symbol-name (nth 2 spec)))
- elmo-msgdb-dir)))
- ((eq type 'pop3)
- (expand-file-name
- (elmo-safe-filename (elmo-pop3-spec-username spec))
- (expand-file-name (elmo-pop3-spec-hostname spec)
- (expand-file-name
- "pop"
- elmo-msgdb-dir))))
- ((eq type 'localnews)
- (expand-file-name
- (elmo-replace-in-string (nth 1 spec) "/" ".")
- (expand-file-name "localnews"
- elmo-msgdb-dir)))
- ((eq type 'internal)
- (expand-file-name (elmo-safe-filename (concat (symbol-name (nth 1 spec))
- (nth 2 spec)))
- (expand-file-name "internal"
- elmo-msgdb-dir)))
- ((eq type 'cache)
- (expand-file-name (elmo-safe-filename (nth 1 spec))
- (expand-file-name "internal/cache"
- elmo-msgdb-dir)))
- (t ; local dir or undefined type
- ;; absolute path
- (setq fld (nth 1 spec))
- (if (file-name-absolute-p fld)
- (setq fld (elmo-safe-filename fld)))
- (expand-file-name fld
- (expand-file-name (symbol-name type)
- elmo-msgdb-dir)))))))
+(require 'mime)
+
+;;; MSGDB interface.
+(defun elmo-load-msgdb (path)
+ "Load the MSGDB from PATH."
+ (let ((inhibit-quit t))
+ (elmo-make-msgdb (elmo-msgdb-overview-load path)
+ (elmo-msgdb-number-load path)
+ (elmo-msgdb-mark-load path))))
+
+(defun elmo-make-msgdb (&optional overview number-alist mark-alist)
+ "Make a MSGDB."
+ (let ((msgdb (list overview number-alist mark-alist nil)))
+ (elmo-msgdb-make-index msgdb)
+ msgdb))
+
+(defsubst elmo-msgdb-get-mark (msgdb number)
+ "Get mark string from MSGDB which corresponds to the message with NUMBER."
+ (cadr (elmo-get-hash-val (format "#%d" number)
+ (elmo-msgdb-get-mark-hashtb msgdb))))
+
+(defsubst elmo-msgdb-set-mark (msgdb number mark)
+ "Set MARK of the message with NUMBER in the MSGDB.
+if MARK is nil, mark is removed."
+ (elmo-msgdb-set-mark-alist
+ msgdb
+ (elmo-msgdb-mark-alist-set (elmo-msgdb-get-mark-alist msgdb)
+ number
+ mark msgdb))
+ (unless mark
+ (elmo-clear-hash-val (format "#%d" number)
+ (elmo-msgdb-get-mark-hashtb msgdb))))
+
+(defsubst elmo-msgdb-count-marks (msgdb new-mark unread-marks)
+ (let ((new 0)
+ (unreads 0))
+ (dolist (elem (elmo-msgdb-get-mark-alist msgdb))
+ (cond
+ ((string= (cadr elem) new-mark)
+ (incf new))
+ ((member (cadr elem) unread-marks)
+ (incf unreads))))
+ (cons new unreads)))
+
+(defsubst elmo-msgdb-get-number (msgdb message-id)
+ "Get number of the message which corrensponds to MESSAGE-ID from MSGDB."
+ (elmo-msgdb-overview-entity-get-number
+ (elmo-msgdb-overview-get-entity message-id msgdb)))
+
+(defsubst elmo-msgdb-get-field (msgdb number field)
+ "Get FIELD value of the message with NUMBER from MSGDB."
+ (case field
+ (message-id (elmo-msgdb-overview-entity-get-id
+ (elmo-msgdb-overview-get-entity
+ number msgdb)))
+ (subject (elmo-msgdb-overview-entity-get-subject
+ (elmo-msgdb-overview-get-entity
+ number msgdb)))
+ (size (elmo-msgdb-overview-entity-get-size
+ (elmo-msgdb-overview-get-entity
+ number msgdb)))
+ (date (elmo-msgdb-overview-entity-get-date
+ (elmo-msgdb-overview-get-entity
+ number msgdb)))
+ (to (elmo-msgdb-overview-entity-get-to
+ (elmo-msgdb-overview-get-entity
+ number msgdb)))
+ (cc (elmo-msgdb-overview-entity-get-cc
+ (elmo-msgdb-overview-get-entity
+ number msgdb)))))
+
+(defsubst elmo-msgdb-append (msgdb msgdb-append)
+ (list
+ (nconc (car msgdb) (car msgdb-append))
+ (nconc (cadr msgdb) (cadr msgdb-append))
+ (nconc (caddr msgdb) (caddr msgdb-append))
+ (elmo-msgdb-make-index
+ msgdb
+ (elmo-msgdb-get-overview msgdb-append)
+ (elmo-msgdb-get-mark-alist msgdb-append))))
+
+(defsubst elmo-msgdb-clear (&optional msgdb)
+ (if msgdb
+ (list
+ (setcar msgdb nil)
+ (setcar (cdr msgdb) nil)
+ (setcar (cddr msgdb) nil)
+ (setcar (nthcdr 3 msgdb) nil))
+ (list nil nil nil nil)))
+
+(defun elmo-msgdb-delete-msgs (msgdb msgs)
+ "Delete MSGS from MSGDB
+content of MSGDB is changed."
+ (let* ((overview (car msgdb))
+ (number-alist (cadr msgdb))
+ (mark-alist (caddr msgdb))
+ (index (elmo-msgdb-get-index msgdb))
+ (newmsgdb (list overview number-alist mark-alist index))
+ ov-entity)
+ ;; remove from current database.
+ (while msgs
+ (setq overview
+ (delq
+ (setq ov-entity
+ (elmo-msgdb-overview-get-entity (car msgs) newmsgdb))
+ overview))
+ (setq number-alist (delq (assq (car msgs) number-alist) number-alist))
+ (setq mark-alist (delq (assq (car msgs) mark-alist) mark-alist))
+ ;;
+ (when index (elmo-msgdb-clear-index msgdb ov-entity))
+ (setq msgs (cdr msgs)))
+ (setcar msgdb overview)
+ (setcar (cdr msgdb) number-alist)
+ (setcar (cddr msgdb) mark-alist)
+ (setcar (nthcdr 3 msgdb) index)
+ t)) ;return value
+
+(defun elmo-msgdb-sort-by-date (msgdb)
+ (message "Sorting...")
+ (let ((overview (elmo-msgdb-get-overview msgdb)))
+ (setq overview (elmo-msgdb-overview-sort-by-date overview))
+ (message "Sorting...done")
+ (list overview (nth 1 msgdb)(nth 2 msgdb))))
+
+(defun elmo-msgdb-make-entity (&rest args)
+ "Make an msgdb entity."
+ (cons (plist-get args :message-id)
+ (vector (plist-get args :number)
+ (plist-get args :references)
+ (plist-get args :from)
+ (plist-get args :subject)
+ (plist-get args :date)
+ (plist-get args :to)
+ (plist-get args :cc)
+ (plist-get args :size)
+ (plist-get args :extra))))