-;;; elmo.el -- Elisp Library for Message Orchestration
+;;; elmo.el --- Elisp Library for Message Orchestration.
;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
;;
;;; Code:
-;;
+;;
(require 'luna)
:type 'boolean
:group 'elmo)
+(defvar elmo-message-displaying nil
+ "A global switch to indicate message is displaying or not.")
+
;;; internal
(defvar elmo-folder-type-alist nil)
(elmo-define-error 'elmo-error "Error" 'error)
(elmo-define-error 'elmo-open-error "Cannot open" 'elmo-error)
(elmo-define-error 'elmo-authenticate-error "Login failed" 'elmo-open-error)
-(elmo-define-error 'elmo-imap4-bye-error "IMAP4 BYE response" 'elmo-open-error)
+(elmo-define-error 'elmo-imap4-bye-error "IMAP4 session was terminated" 'elmo-open-error)
(defun elmo-define-folder (prefix backend)
"Define a folder.
message-modified ; message is modified.
mark-modified ; mark is modified.
process-duplicates ; read or hide
+ biff ; folder for biff
))
(luna-define-internal-accessors 'elmo-folder))
(setq prefix (substring name 0 1))
(setq name (substring name 1)))
(setq type (intern (car (setq split (split-string name ":")))))
- (setq name (substring name (+ 1 (length (car split)))))
+ (if (> (length split) 2)
+ (setq name (substring name (+ 1 (length (car split)))))
+ (error "Error in folder name `%s'" original))
(setq prefix (concat (car split) ":")))
(setq class (format "elmo-%s" (symbol-name type)))
(require (intern class))
"Get diff of FOLDER.
If optional NUMBERS is set, it is used as current NUMBERS.
Otherwise, saved status for folder is used for comparison.
-Return value is a cons cell of NEWS and MESSAGES.")
+Return value is cons cell or list:
+ - a cons cell (NEWS . MESSAGES)
+ - a list (RECENT UNSEEN MESSAGES) ; RECENT means NEWS, UNSEEN means UNREAD.")
(luna-define-generic elmo-folder-status (folder)
"Returns a cons cell of (MAX-NUMBER . MESSAGES) in the FOLDER.")
num-pair result)
(dolist (mark-pair (or elmo-msgdb-global-mark-alist
(setq elmo-msgdb-global-mark-alist
- (elmo-object-load
+ (elmo-object-load
(expand-file-name
elmo-msgdb-global-mark-filename
- elmo-msgdb-dir)))))
+ elmo-msgdb-directory)))))
(if (and (string= important-mark (cdr mark-pair))
(setq num-pair (rassoc (car mark-pair) number-alist)))
(setq result (cons (car num-pair) result))))
(luna-define-generic elmo-folder-search (folder condition &optional numbers)
"Search and return list of message numbers.
FOLDER is the ELMO folder structure.
-CONDITION is a condition string for searching.
+CONDITION is a condition structure for searching.
If optional argument NUMBERS is specified and is a list of message numbers,
messages are searched from the list.")
+(luna-define-generic elmo-message-match-condition (folder number
+ condition
+ numbers)
+ "Return non-nil when the message in the FOLDER with NUMBER is matched.
+CONDITION is a condition structure for testing.
+NUMBERS is a list of message numbers,
+use to be test for \"last\" and \"first\" predicates.")
+
(luna-define-generic elmo-folder-msgdb-create
(folder numbers new-mark already-mark seen-mark important-mark seen-list)
"Create a message database (implemented in each backends).
(if (not ignore-cache)
(elmo-make-fetch-strategy
'entire
- ;; ...But ignore current section cache and re-fetch
+ ;; ...But ignore current section cache and re-fetch
;; if section cache.
(not (eq (elmo-file-cache-status cache-file) 'section))
;; Save cache.
((folder elmo-folder) important-mark)
t)
-(defun elmo-folder-encache (folder numbers)
- "Encache messages in the FOLDER with NUMBERS."
+(defun elmo-folder-encache (folder numbers &optional unread)
+ "Encache messages in the FOLDER with NUMBERS.
+If UNREAD is non-nil, messages are not marked as read."
(dolist (number numbers)
- (elmo-message-encache folder number)))
+ (elmo-message-encache folder number unread)))
-(luna-define-generic elmo-message-encache (folder number)
- "Encache message in the FOLDER with NUMBER.")
+(luna-define-generic elmo-message-encache (folder number &optional read)
+ "Encache message in the FOLDER with NUMBER.
+If READ is non-nil, message is marked as read.")
-(luna-define-method elmo-message-encache ((folder elmo-folder) number)
+(luna-define-method elmo-message-encache ((folder elmo-folder) number
+ &optional read)
(elmo-message-fetch
folder number
(elmo-make-fetch-strategy 'entire
(elmo-file-cache-get-path
(elmo-message-field
folder number 'message-id)))
- nil nil 'unread))
+ nil nil (not read)))
(luna-define-generic elmo-message-fetch (folder number strategy
&optional
(luna-define-generic elmo-folder-append-msgdb (folder append-msgdb)
"Append APPEND-MSGDB to the current msgdb of the folder.")
+(luna-define-generic elmo-folder-newsgroups (folder)
+ "Return list of newsgroup name of FOLDER.")
+
+(luna-define-method elmo-folder-newsgroups ((folder elmo-folder))
+ nil)
+
(luna-define-method elmo-folder-open ((folder elmo-folder)
&optional load-msgdb)
(elmo-generic-folder-open folder load-msgdb))
t) ; default is creatable.
(luna-define-method elmo-folder-writable-p ((folder elmo-folder))
- t) ; default is writable.
+ nil) ; default is not writable.
+
+(luna-define-method elmo-folder-delete ((folder elmo-folder))
+ (elmo-msgdb-delete-path folder))
(luna-define-method elmo-folder-rename ((folder elmo-folder) new-name)
(let* ((new-folder (elmo-make-folder new-name)))
(elmo-folder-send folder 'elmo-folder-rename-internal new-folder)
(elmo-msgdb-rename-path folder new-folder)))
+(defsubst elmo-folder-search-fast (folder condition numbers)
+ (when (and numbers
+ (vectorp condition)
+ (member (elmo-filter-key condition) '("first" "last")))
+ (let ((len (length numbers))
+ (lastp (string= (elmo-filter-key condition) "last"))
+ (value (string-to-number (elmo-filter-value condition))))
+ (when (eq (elmo-filter-type condition) 'unmatch)
+ (setq lastp (not lastp)
+ value (- len value)))
+ (if lastp
+ (nthcdr (max (- len value) 0) numbers)
+ (when (> value 0)
+ (let ((last (nthcdr (1- value) numbers)))
+ (when last
+ (setcdr last nil))
+ numbers))))))
+
+(luna-define-method elmo-folder-search ((folder elmo-folder)
+ condition
+ &optional numbers)
+ (let ((numbers (or numbers (elmo-folder-list-messages folder))))
+ (or (elmo-folder-search-fast folder condition numbers)
+ (let ((msgdb (elmo-folder-msgdb folder))
+ (len (length numbers))
+ matched)
+ (when (> len elmo-display-progress-threshold)
+ (elmo-progress-set 'elmo-folder-search len "Searching..."))
+ (unwind-protect
+ (dolist (number numbers)
+ (let ((entity (elmo-msgdb-overview-get-entity number msgdb))
+ result)
+ (if entity
+ (setq result (elmo-msgdb-match-condition
+ condition
+ entity
+ numbers))
+ (setq result condition))
+ (when (elmo-filter-condition-p result)
+ (setq result (elmo-message-match-condition
+ folder
+ number
+ condition
+ numbers)))
+ (when result
+ (setq matched (cons number matched))))
+ (elmo-progress-notify 'elmo-folder-search))
+ (elmo-progress-clear 'elmo-folder-search))
+ (nreverse matched)))))
+
+(luna-define-method elmo-message-match-condition ((folder elmo-folder)
+ number condition
+ numbers)
+ (let ((filename (cond
+ ((elmo-message-file-name folder number))
+ ((let* ((cache (elmo-file-cache-get
+ (elmo-message-field folder number
+ 'message-id)))
+ (cache-path (elmo-file-cache-path cache)))
+ (when (and cache-path
+ (not (elmo-cache-path-section-p cache-path)))
+ cache-path))))))
+ (when (and filename
+ (file-readable-p filename))
+ (with-temp-buffer
+ (insert-file-contents-as-binary filename)
+ (elmo-set-buffer-multibyte default-enable-multibyte-characters)
+ ;; Should consider charset?
+ (decode-mime-charset-region (point-min) (point-max) elmo-mime-charset)
+ (elmo-buffer-field-condition-match condition number numbers)))))
+
(luna-define-method elmo-folder-pack-numbers ((folder elmo-folder))
nil) ; default is noop.
info-alist)
(setq elmo-folder-info-hashtb hashtb)))
+(defsubst elmo-diff-new (diff)
+ (car diff))
+
+(defsubst elmo-diff-unread (diff)
+ (when (consp (cdr diff))
+ (nth 1 diff)))
+
+(defsubst elmo-diff-all (diff)
+ (if (consp (cdr diff))
+ (nth 2 diff)
+ (cdr diff)))
+
(defsubst elmo-strict-folder-diff (folder)
"Return folder diff information strictly from FOLDER."
(let* ((dir (elmo-folder-msgdb-path folder))
unread-marks same-number)
(let (unseen seen-list succeed-numbers failure cache)
(with-temp-buffer
+ (set-buffer-multibyte nil)
(while numbers
(setq failure nil)
(condition-case nil
- (progn
- (elmo-message-fetch
- src-folder (car numbers)
- (if (and (not (elmo-folder-plugged-p src-folder))
- elmo-enable-disconnected-operation
- (setq cache (elmo-file-cache-get
- (elmo-message-field
- src-folder (car numbers)
- 'message-id)))
- (eq (elmo-file-cache-status cache) 'entire))
- (elmo-make-fetch-strategy
- 'entire t nil (elmo-file-cache-path cache))
- (elmo-make-fetch-strategy 'entire t))
- nil (current-buffer)
- 'unread)
- (unless (eq (buffer-size) 0)
- (elmo-folder-append-buffer
- folder
- (setq unseen (member (elmo-message-mark
- src-folder (car numbers))
- unread-marks))
- (if same-number (car numbers)))))
+ (setq cache (elmo-file-cache-get
+ (elmo-message-field src-folder
+ (car numbers)
+ 'message-id))
+ failure
+ (not
+ (and
+ (elmo-message-fetch
+ src-folder (car numbers)
+ (if (elmo-folder-plugged-p src-folder)
+ (elmo-make-fetch-strategy
+ 'entire 'maybe nil
+ (and cache (elmo-file-cache-path cache)))
+ (or (and elmo-enable-disconnected-operation
+ cache
+ (eq (elmo-file-cache-status cache) 'entire)
+ (elmo-make-fetch-strategy
+ 'entire t nil
+ (elmo-file-cache-path cache)))
+ (error "Unplugged")))
+ nil (current-buffer)
+ 'unread)
+ (> (buffer-size) 0)
+ (elmo-folder-append-buffer
+ folder
+ (setq unseen (member (elmo-message-mark
+ src-folder (car numbers))
+ unread-marks))
+ (if same-number (car numbers))))))
(error (setq failure t)))
;; FETCH & APPEND finished
(unless failure
'message-id)
seen-list)))
(setq succeed-numbers (cons (car numbers) succeed-numbers)))
+ (elmo-progress-notify 'elmo-folder-move-messages)
(setq numbers (cdr numbers)))
(if (and seen-list (elmo-folder-persistent-p folder))
(elmo-msgdb-seen-save (elmo-folder-msgdb-path folder)
;; Arguments should be reduced.
(defun elmo-folder-move-messages (src-folder msgs dst-folder
- &optional msgdb all done
+ &optional msgdb
no-delete-info
no-delete
same-number
(let* ((messages msgs)
(elmo-inhibit-display-retrieval-progress t)
(len (length msgs))
- (all-msg-num (or all len))
- (done-msg-num (or done 0))
- (progress-message (if no-delete
- "Copying messages..."
- "Moving messages..."))
succeeds i result)
(if (eq dst-folder 'null)
(setq succeeds messages)
- ;; src is already opened.
+ (unless (elmo-folder-writable-p dst-folder)
+ (error "move: %d is not writable"
+ (elmo-folder-name-internal dst-folder)))
(when messages
+ ;; src is already opened.
(elmo-folder-open-internal dst-folder)
(unless (setq succeeds (elmo-folder-append-messages dst-folder
src-folder
msgs (elmo-folder-msgdb src-folder)
unread-marks seen-list))
(elmo-msgdb-seen-save dir seen-list))))
- (when (and done
- (> all-msg-num elmo-display-progress-threshold))
- (elmo-display-progress
- 'elmo-folder-move-messages progress-message
- (/ (* done-msg-num 100) all-msg-num)))
(if (and (not no-delete) succeeds)
(progn
(if (not no-delete-info)
(message "Cleaning up src folder..."))
(if (and (elmo-folder-delete-messages src-folder succeeds)
- (elmo-msgdb-delete-msgs
+ (elmo-msgdb-delete-msgs
(elmo-folder-msgdb src-folder) succeeds))
(setq result t)
(message "move: delete messages from %s failed."
'read)
;; Mark as read duplicates.
(elmo-folder-mark-as-read folder to-be-deleted))
- (t
+ (t
;; Do nothing.
(setq to-be-deleted nil)))
(elmo-folder-set-msgdb-internal folder
(defun elmo-folder-confirm-appends (appends)
(let ((len (length appends))
in)
- (if (and (> len elmo-folder-update-threshold)
+ (if (and elmo-folder-update-threshold
+ (> len elmo-folder-update-threshold)
elmo-folder-update-confirm)
- (if (y-or-n-p (format "Too many messages(%d). Continue? " len))
+ (if (y-or-n-p (format "Too many messages(%d). Update all? " len))
appends
(setq in elmo-folder-update-threshold)
(catch 'end
in (string-to-int in))
(if (< len in)
(throw 'end len))
- (if (y-or-n-p (format "%d messages are disappeared. OK? "
+ (if (y-or-n-p (format "%d messages are not appeared. OK? "
(max (- len in) 0)))
(throw 'end in))))
(nthcdr (max (- len in) 0) appends))
- (if (and (> len elmo-folder-update-threshold)
+ (if (and elmo-folder-update-threshold
+ (> len elmo-folder-update-threshold)
(not elmo-folder-update-confirm))
(nthcdr (max (- len elmo-folder-update-threshold) 0) appends)
appends))))
(with-current-buffer outbuf
(erase-buffer)
(elmo-message-fetch-with-cache-process folder number
- strategy section unread)
- t)
+ strategy section unread))
(with-temp-buffer
(elmo-message-fetch-with-cache-process folder number
strategy section unread)
number strategy
&optional
section unread)
- (let (cache-path cache-file)
- (if (and (elmo-fetch-strategy-use-cache strategy)
- (setq cache-path (elmo-fetch-strategy-cache-path strategy))
- (setq cache-file (elmo-file-cache-expand-path
- cache-path
- section))
- (file-exists-p cache-file)
- (or (not (elmo-cache-path-section-p cache-file))
- (not (eq (elmo-fetch-strategy-entireness strategy) 'entire))))
- (insert-file-contents-as-binary cache-file)
- (elmo-message-fetch-internal folder number strategy section unread)
- (elmo-delete-cr-buffer)
- (when (and (> (buffer-size) 0)
- (elmo-fetch-strategy-save-cache strategy)
- (elmo-fetch-strategy-cache-path strategy))
- (elmo-file-cache-save
- (elmo-fetch-strategy-cache-path strategy)
- section)))))
+ (let ((cache-path (elmo-fetch-strategy-cache-path strategy))
+ (method-priorities
+ (cond ((eq (elmo-fetch-strategy-use-cache strategy) 'maybe)
+ '(entity cache))
+ ((elmo-fetch-strategy-use-cache strategy)
+ '(cache entity))
+ (t
+ '(entity))))
+ result err)
+ (while (and method-priorities
+ (null result))
+ (setq result
+ (case (car method-priorities)
+ (cache
+ (elmo-file-cache-load cache-path section))
+ (entity
+ (when (and (condition-case error
+ (elmo-message-fetch-internal folder number
+ strategy
+ section
+ unread)
+ (error (setq err error) nil))
+ (> (buffer-size) 0))
+ (elmo-delete-cr-buffer)
+ (when (and (elmo-fetch-strategy-save-cache strategy)
+ cache-path)
+ (elmo-file-cache-save cache-path section))
+ t)))
+ method-priorities (cdr method-priorities)))
+ (or result
+ (and err (signal (car err) (cdr err))))))
(luna-define-method elmo-folder-clear ((folder elmo-folder)
&optional keep-killed)
(elmo-folder-set-msgdb-internal folder (elmo-msgdb-clear)))
(defun elmo-folder-synchronize (folder
- new-mark ;"N"
+ new-mark ;"N"
unread-uncached-mark ;"U"
unread-cached-mark ;"!"
read-uncached-mark ;"u"
read but not cached messages, and important messages.
If optional IGNORE-MSGDB is non-nil, current msgdb is thrown away except
read mark status. If IGNORE-MSGDB is 'visible-only, only visible messages
-\(the messages which are not in the killed-list\) are thrown away and
+\(the messages which are not in the killed-list\) are thrown away and
synchronized.
If NO-CHECK is non-nil, rechecking folder is skipped.
If update process is interrupted, return nil."
(let ((killed-list (elmo-folder-killed-list-internal folder))
(before-append t)
- number-alist mark-alist
+ number-alist mark-alist
old-msgdb diff diff-2 delete-list new-list new-msgdb mark
seen-list crossed after-append)
(setq old-msgdb (elmo-folder-msgdb folder))
folder
(eq 'visible-only ignore-msgdb))
(unless ignore-msgdb
- (sort (mapcar
- 'car
+ (sort (mapcar
+ 'car
number-alist)
'<))))
(message "Checking folder diff...done")
(length new-list)))
(setq diff-2 (elmo-list-diff (car diff) new-list)))
(elmo-msgdb-append-to-killed-list folder (car diff-2)))
- ;; Don't delete important marked messages.
- (setq delete-list
- (if (eq (elmo-folder-type-internal folder) 'mark)
- (cadr diff)
- (elmo-delete-if
- (lambda (x)
- (and (setq mark (cadr (assq x mark-alist)))
- (string= mark important-mark)))
- ;; delete message list
- (cadr diff))))
+ (setq delete-list (cadr diff))
(if (or (equal diff '(nil nil))
(equal diff '(nil))
(and (eq (length (car diff)) 0)
(elmo-folder-msgdb folder))))
;;;
-(defun elmo-msgdb-search (folder condition msgdb)
- "Search messages which satisfy CONDITION from FOLDER with MSGDB."
- (let* ((condition (car (elmo-parse-search-condition condition)))
- (overview (elmo-msgdb-get-overview msgdb))
- (number-alist (elmo-msgdb-get-number-alist msgdb))
- (number-list (mapcar 'car number-alist))
- (length (length overview))
- (i 0)
- result)
- (if (not (elmo-condition-in-msgdb-p condition))
- (elmo-folder-search folder condition number-list)
- (while overview
- (if (elmo-msgdb-search-internal condition (car overview)
- number-list)
- (setq result
- (cons
- (elmo-msgdb-overview-entity-get-number (car overview))
- result)))
- (setq i (1+ i))
- (elmo-display-progress
- 'elmo-msgdb-search "Searching..." (/ (* i 100) length))
- (setq overview (cdr overview)))
- (nreverse result))))
-
(defun elmo-msgdb-load (folder)
(message "Loading msgdb for %s..." (elmo-folder-name-internal folder))
(let* ((path (elmo-folder-msgdb-path folder))
(elmo-crosspost-alist-save elmo-crosspost-message-alist)
(setq elmo-crosspost-message-alist-modified nil))))
-(defun elmo-folder-make-temp-dir (folder)
+(defun elmo-folder-make-temporary-directory (folder)
;; Make a temporary directory for FOLDER.
(let ((temp-dir (make-temp-name
(concat
(defun elmo-quit ()
"Quit and cleanup ELMO."
-; (setq elmo-newsgroups-hashtb nil)
(elmo-crosspost-message-alist-save)
+ (elmo-dop-queue-save)
;; Not implemented yet.
(let ((types elmo-folder-type-alist)
class)
'elmo-imap4-default-user)
(elmo-define-obsolete-variable 'elmo-default-imap4-port
'elmo-imap4-default-port)
+(elmo-define-obsolete-variable 'elmo-default-imap4-stream-type
+ 'elmo-imap4-default-stream-type)
(elmo-define-obsolete-variable 'elmo-default-nntp-server
'elmo-nntp-default-server)
(elmo-define-obsolete-variable 'elmo-default-nntp-user
'elmo-nntp-default-user)
(elmo-define-obsolete-variable 'elmo-default-nntp-port
'elmo-nntp-default-port)
+(elmo-define-obsolete-variable 'elmo-default-nntp-stream-type
+ 'elmo-nntp-default-stream-type)
(elmo-define-obsolete-variable 'elmo-default-pop3-server
'elmo-pop3-default-server)
(elmo-define-obsolete-variable 'elmo-default-pop3-user
'elmo-pop3-default-authenticate-type)
(elmo-define-obsolete-variable 'elmo-default-pop3-port
'elmo-pop3-default-port)
+(elmo-define-obsolete-variable 'elmo-default-pop3-stream-type
+ 'elmo-pop3-default-stream-type)
+(elmo-define-obsolete-variable 'elmo-cache-dirname
+ 'elmo-cache-directory)
+(elmo-define-obsolete-variable 'elmo-msgdb-dir
+ 'elmo-msgdb-directory)
+
+;; Obsolete functions.
+;; 2001-12-11: *-dir -> *-directory
+(defalias 'elmo-folder-make-temp-dir 'elmo-folder-make-temporary-directory)
+(make-obsolete 'elmo-folder-make-temp-dir
+ 'elmo-folder-make-temporary-directory)
+
;; autoloads
(autoload 'elmo-dop-queue-flush "elmo-dop")
projects / elisp / wanderlust.git / blobdiff