(elmo-message-field): Define.
[elisp/wanderlust.git] / elmo / elmo-dop.el
index 9309c16..4841182 100644 (file)
@@ -63,24 +63,26 @@ Automatically loaded/saved.")
     (setq elmo-dop-queue (nconc elmo-dop-queue (list queue)))))
 
 (defvar elmo-dop-queue-merge-method-list
-  '(elmo-folder-flag-as-read
-    elmo-folder-unflag-read
-    elmo-folder-flag-as-important
-    elmo-folder-unflag-important
-    elmo-folder-flag-as-answered
-    elmo-folder-unflag-answered))
+  '(elmo-folder-set-read-delayed
+    elmo-folder-unset-read-delayed
+    elmo-folder-set-important-delayed
+    elmo-folder-unset-important-delayed
+    elmo-folder-set-answered-delayed
+    elmo-folder-unset-answered-delayed))
 
 (defvar elmo-dop-queue-method-name-alist
   '((elmo-folder-append-buffer-dop-delayed . "Append")
     (elmo-folder-delete-messages-dop-delayed . "Delete")
     (elmo-message-encache . "Encache")
     (elmo-folder-create-dop-delayed . "Create")
-    (elmo-folder-flag-as-read . "Read")
-    (elmo-folder-unflag-read . "Unread")
-    (elmo-folder-flag-as-answered . "Answered")
-    (elmo-folder-unflag-answered . "Unanswered")    
-    (elmo-folder-flag-as-important . "Important")
-    (elmo-folder-unflag-important . "Unimportant")))
+    (elmo-folder-set-read-delayed . "Read")
+    (elmo-folder-unset-read-delayed . "Unread")
+    (elmo-folder-set-answered-delayed . "Answered")
+    (elmo-folder-unset-answered-delayed . "Unanswered")
+    (elmo-folder-set-important-delayed . "Important")
+    (elmo-folder-unset-important-delayed . "Unimportant")
+    (elmo-folder-set-flag . "Set flag")
+    (elmo-folder-unset-flag . "Unset flag")))
 
 (defmacro elmo-dop-queue-method-name (queue)
   `(cdr (assq (elmo-dop-queue-method ,queue)
@@ -195,21 +197,16 @@ which is corresponded to the FOLDER."
       (concat "+" (expand-file-name "spool" (elmo-folder-msgdb-path
                                             (, folder)))))))
 
-(defun elmo-dop-spool-folder-append-buffer (folder)
+(defun elmo-dop-spool-folder-append-buffer (folder flags)
   "Append current buffer content to the dop spool folder.
 FOLDER is the folder structure.
 Return a message number."
-  (setq folder (elmo-dop-spool-folder folder))
-  (unless (elmo-folder-exists-p folder)
-    (elmo-folder-create folder))
-  (let ((new-number (1+ (car (elmo-folder-status folder)))))
-    ;; dop folder is a localdir folder.
-    (write-region-as-binary (point-min) (point-max)
-                         (expand-file-name
-                          (int-to-string new-number)
-                          (elmo-localdir-folder-directory-internal folder))
-                         nil 'no-msg)
-    new-number))
+  (let ((spool (elmo-dop-spool-folder folder)))
+    (unless (elmo-folder-exists-p spool)
+      (elmo-folder-create spool))
+    (let ((new-number (1+ (car (elmo-folder-status spool)))))
+      (elmo-folder-append-buffer spool flags new-number)
+      new-number)))
 
 
 (defun elmo-dop-spool-folder-list-messages (folder)
@@ -233,13 +230,15 @@ FOLDER is the folder structure."
                                 'car
                                 (car (elmo-dop-queue-arguments queue)))))))))
 
+(defun elmo-dop-filter-pending-messages (numbers)
+  (elmo-delete-if (lambda (number) (< number 0)) numbers))
+
 ;;; DOP operations.
 (defsubst elmo-folder-append-buffer-dop (folder &optional flag number)
   (elmo-dop-queue-append
    folder 'elmo-folder-append-buffer-dop-delayed
    (list flag
-        (elmo-dop-spool-folder-append-buffer
-         folder)
+        (elmo-dop-spool-folder-append-buffer folder flag)
         number)))
 
 (defsubst elmo-folder-delete-messages-dop (folder numbers)
@@ -266,81 +265,87 @@ FOLDER is the folder structure."
 (defsubst elmo-folder-create-dop (folder)
   (elmo-dop-queue-append folder 'elmo-folder-create-dop-delayed nil))
 
-(defsubst elmo-folder-flag-as-read-dop (folder numbers)
-  (elmo-dop-queue-append folder 'elmo-folder-flag-as-read (list numbers)))
-
-(defsubst elmo-folder-unflag-read-dop (folder numbers)
-  (elmo-dop-queue-append folder 'elmo-folder-unflag-read (list numbers)))
-
-(defsubst elmo-folder-flag-as-important-dop (folder numbers)
-  (elmo-dop-queue-append folder 'elmo-folder-flag-as-important (list numbers)))
-
-(defsubst elmo-folder-unflag-important-dop (folder numbers)
-  (elmo-dop-queue-append folder 'elmo-folder-unflag-important (list numbers)))
-
-(defsubst elmo-folder-flag-as-answered-dop (folder numbers)
-  (elmo-dop-queue-append folder 'elmo-folder-flag-as-answered (list numbers)))
-
-(defsubst elmo-folder-unflag-answered-dop (folder numbers)
-  (elmo-dop-queue-append folder 'elmo-folder-unflag-answered (list numbers)))
+(defsubst elmo-folder-set-flag-dop (folder numbers flag)
+  (when (setq numbers (elmo-dop-filter-pending-messages numbers))
+    (let ((method (case flag
+                   (unread
+                    'elmo-folder-unset-read-delayed)
+                   (read
+                    'elmo-folder-set-read-delayed)
+                   (important
+                    'elmo-folder-set-important-delayed)
+                   (answered
+                    'elmo-folder-set-answered-delayed))))
+      (if method
+         (elmo-dop-queue-append folder method (list numbers))
+       (elmo-dop-queue-append folder 'elmo-folder-set-flag
+                              (list numbers flag))))))
+
+(defsubst elmo-folder-unset-flag-dop (folder numbers flag)
+  (when (setq numbers (elmo-dop-filter-pending-messages numbers))
+    (let ((method (case flag
+                   (unread
+                    'elmo-folder-set-read-delayed)
+                   (read
+                    'elmo-folder-unset-read-delayed)
+                   (important
+                    'elmo-folder-unset-important-delayed)
+                   (answered
+                    'elmo-folder-unset-answered-delayed))))
+      (if method
+         (elmo-dop-queue-append folder method (list numbers))
+       (elmo-dop-queue-append folder 'elmo-folder-unset-flag
+                              (list numbers flag))))))
 
 ;;; Execute as subsutitute for plugged operation.
 (defun elmo-folder-status-dop (folder)
-  (let ((number-list (sort (elmo-folder-list-messages folder nil 'in-msgdb) '>))
+  (let ((number-list (elmo-folder-list-messages folder nil 'in-msgdb))
        (spool-folder (elmo-dop-spool-folder folder))
        spool-length
        max-num)
     (setq spool-length (or (if (elmo-folder-exists-p spool-folder)
                               (car (elmo-folder-status spool-folder)))
                           0))
-    (setq max-num (or (car number-list) 0))
+    (setq max-num (if number-list (apply #'max number-list) 0))
     (cons (+ max-num spool-length) (+ (length number-list) spool-length))))
 
 (defun elmo-folder-next-message-number-dop (folder)
-  (let ((number-list (sort (elmo-folder-list-messages folder nil 'in-msgdb) '>))
+  (let ((number-list (elmo-folder-list-messages folder nil 'in-msgdb))
        (spool-folder (elmo-dop-spool-folder folder))
        spool-length
        max-num)
     (setq spool-length (or (if (elmo-folder-exists-p spool-folder)
                               (car (elmo-folder-status spool-folder)))
                           0))
-    (setq max-num (or (car number-list) 0))
+    (setq max-num (if number-list (apply #'max number-list) 0))
     (+ max-num spool-length)))
 
 ;;; Delayed operation (executed at online status).
 (defun elmo-folder-append-buffer-dop-delayed (folder flag number set-number)
   (let ((spool-folder (elmo-dop-spool-folder folder))
-       (flags (cond ((listp flag)
-                     flag)
-                    ;; for compatibility
-                    ((eq flag t)
-                     nil)
-                    (t
-                     (list flag))))
-       failure saved dequeued)
+       flags)
     (with-temp-buffer
-      (if (elmo-message-fetch spool-folder number
-                             (elmo-make-fetch-strategy 'entire)
-                             nil (current-buffer) 'unread)
-         (condition-case nil
-             (setq failure (not
-                            (elmo-folder-append-buffer
-                             folder
-                             flags
-                             set-number)))
-           (error (setq failure t)))
-       (setq dequeued t)) ; Already deletef from queue.
-      (when failure
-       ;; Append failed...
-       (setq saved (elmo-folder-append-buffer
-                    (elmo-make-folder elmo-lost+found-folder)
-                    flags
-                    set-number)))
-      (if (and (not dequeued)    ; if dequeued, no need to delete.
-              (or (not failure) ; succeed
-                  saved))       ; in lost+found
-         (elmo-folder-delete-messages spool-folder (list number)))
-      t)))
+      (when (elmo-message-fetch spool-folder number
+                               (elmo-make-fetch-strategy 'entire)
+                               nil (current-buffer) 'unread)
+       (setq flags (or (elmo-message-flags-for-append folder (* -1 number))
+                       (cond ((listp flag)
+                              flag)
+                             ;; for compatibility with 2.11.12 or earlier
+                             ((eq flag t)
+                              nil)
+                             (t
+                              (list flag)))))
+       (when (or (condition-case nil
+                     (elmo-folder-append-buffer folder flags set-number)
+                   (error))
+                 ;; Append failed...
+                 (elmo-folder-append-buffer
+                  (elmo-make-folder elmo-lost+found-folder)
+                  flags))
+         (elmo-folder-delete-messages spool-folder (list number)))))
+    ;; ignore failure (already dequed)
+    t))
 
 (defun elmo-folder-delete-messages-dop-delayed (folder number-alist)
   (ignore-errors
@@ -361,6 +366,24 @@ FOLDER is the folder structure."
   (unless (elmo-folder-exists-p folder)
     (elmo-folder-create folder)))
 
+(defun elmo-folder-set-important-delayed (folder numbers)
+  (elmo-folder-set-flag folder numbers 'important))
+
+(defun elmo-folder-unset-important-delayed (folder numbers)
+  (elmo-folder-unset-flag folder numbers 'important))
+
+(defun elmo-folder-set-read-delayed (folder numbers)
+  (elmo-folder-unset-flag folder numbers 'unread))
+
+(defun elmo-folder-unset-read-delayed (folder numbers)
+  (elmo-folder-set-flag folder numbers 'unread))
+
+(defun elmo-folder-set-answered-delayed (folder numbers)
+  (elmo-folder-set-flag folder numbers 'answered))
+
+(defun elmo-folder-unset-answered-delayed (folder numbers)
+  (elmo-folder-unset-flag folder numbers 'answered))
+
 ;;; Util
 (defun elmo-dop-msgdb (msgdb)
   (let ((new-db (elmo-make-msgdb))