2009-05-26 Vitaly Mayatskikh <v.mayatskih@gmail.com>
[elisp/wanderlust.git] / elmo / elmo-archive.el
index 5d86809..31b7c70 100644 (file)
 
 ;;; Code:
 ;;
+(eval-when-compile (require 'cl))
 
+(require 'elmo)
 (require 'elmo-msgdb)
-(require 'emu)
-(require 'std11)
-(eval-when-compile (require 'elmo-localdir))
 
 ;;; User vars.
 (defvar elmo-archive-lha-dos-compatible
 
 ;;; Macro
 (defmacro elmo-archive-get-method (type action)
-  (` (cdr (assq (, action) (cdr (assq (, type)
-                                     elmo-archive-method-alist))))))
+  `(cdr (assq ,action (cdr (assq ,type elmo-archive-method-alist)))))
 
 (defmacro elmo-archive-get-suffix (type)
-  (` (cdr (assq (, type)
-               elmo-archive-suffix-alist))))
+  `(cdr (assq ,type elmo-archive-suffix-alist)))
 
 (defmacro elmo-archive-get-regexp (type)
-  (` (cdr (assq (, type)
-               elmo-archive-file-regexp-alist))))
+  `(cdr (assq ,type elmo-archive-file-regexp-alist)))
 
 (defsubst elmo-archive-call-process (prog args &optional output)
   (= (apply 'call-process prog nil output nil args) 0))
@@ -307,9 +303,9 @@ TYPE specifies the archiver's symbol."
              (goto-char (point-min))))
          (while (and (re-search-forward file-regexp nil t)
                      (not (eobp)))  ; for GNU tar 981010
-           (setq file-list (nconc file-list (list (string-to-int
+           (setq file-list (nconc file-list (list (string-to-number
                                                    (match-string 1)))))))
-      (error "%s does not exist." file))
+      (error "%s does not exist" file))
     (if nonsort
        (cons (or (elmo-max-of-list file-list) 0)
              (if killed
@@ -447,17 +443,29 @@ TYPE specifies the archiver's symbol."
             (delete-file dummy)))
        ))))
 
-(luna-define-method elmo-folder-delete :before ((folder elmo-archive-folder))
-  (let ((arc (elmo-archive-get-archive-name folder)))
-    (if (not (file-exists-p arc))
-       (error "No such file: %s" arc)
-      (delete-file arc)
-      t)))
+(luna-define-method elmo-folder-delete ((folder elmo-archive-folder))
+  (let ((msgs (and (elmo-folder-exists-p folder)
+                  (elmo-folder-list-messages folder))))
+    (when (yes-or-no-p (format "%sDelete msgdb and substance of \"%s\"? "
+                              (if (> (length msgs) 0)
+                                  (format "%d msg(s) exists. " (length msgs))
+                                "")
+                              (elmo-folder-name-internal folder)))
+      (let ((arc (elmo-archive-get-archive-name folder)))
+       (if (not (file-exists-p arc))
+           (error "No such file: %s" arc)
+         (delete-file arc))
+       (elmo-msgdb-delete-path folder)
+       t))))
 
 (luna-define-method elmo-folder-rename-internal ((folder elmo-archive-folder)
                                                 new-folder)
   (let* ((old-arc (elmo-archive-get-archive-name folder))
-        (new-arc (elmo-archive-get-archive-name new-folder)))
+        (new-arc (elmo-archive-get-archive-name new-folder))
+        (new-dir (directory-file-name
+                  (elmo-archive-get-archive-directory new-folder))))
+    (if elmo-archive-treat-file
+       (setq new-dir (directory-file-name (file-name-directory new-dir))))
     (unless (and (eq (elmo-archive-folder-archive-type-internal folder)
                     (elmo-archive-folder-archive-type-internal new-folder))
                 (equal (elmo-archive-folder-archive-prefix-internal
@@ -465,12 +473,14 @@ TYPE specifies the archiver's symbol."
                        (elmo-archive-folder-archive-prefix-internal
                         new-folder)))
       (error "Not same archive type and prefix"))
-    (if (not (file-exists-p old-arc))
-       (error "No such file: %s" old-arc)
-      (if (file-exists-p new-arc)
-         (error "Already exists: %s" new-arc)
-       (rename-file old-arc new-arc)
-       t))))
+    (unless (file-exists-p old-arc)
+      (error "No such file: %s" old-arc))
+    (when (file-exists-p new-arc)
+      (error "Already exists: %s" new-arc))
+    (unless (file-directory-p new-dir)
+      (elmo-make-directory new-dir))
+    (rename-file old-arc new-arc)
+    t))
 
 (defun elmo-archive-folder-list-subfolders (folder one-level)
   (if elmo-archive-treat-file
@@ -522,7 +532,7 @@ TYPE specifies the archiver's symbol."
     (elmo-mapcar-list-of-list
      (function (lambda (x)
                 (if (file-exists-p
-                     (expand-file-name 
+                     (expand-file-name
                       (concat elmo-archive-basename
                               (elmo-archive-get-suffix
                                (elmo-archive-folder-archive-type-internal
@@ -564,11 +574,11 @@ TYPE specifies the archiver's symbol."
   (elmo-archive-message-fetch-internal folder number))
 
 (luna-define-method elmo-folder-append-buffer ((folder elmo-archive-folder)
-                                              unread &optional number)
-  (elmo-archive-folder-append-buffer folder unread number))
+                                              &optional flags number)
+  (elmo-archive-folder-append-buffer folder flags number))
 
 ;; verrrrrry slow!!
-(defun elmo-archive-folder-append-buffer (folder unread number)
+(defun elmo-archive-folder-append-buffer (folder flags number)
   (let* ((type (elmo-archive-folder-archive-type-internal folder))
         (prefix (elmo-archive-folder-archive-prefix-internal folder))
         (arc (elmo-archive-get-archive-name folder))
@@ -591,24 +601,29 @@ TYPE specifies the archiver's symbol."
       (setq newfile (elmo-concat-path
                     prefix
                     (int-to-string next-num)))
-      (unwind-protect
-         (elmo-bind-directory
-          tmp-dir
-          (if (and (or (functionp method) (car method))
-                   (file-writable-p newfile))
-              (progn
-                (setq dst-buffer (current-buffer))
-                (with-current-buffer src-buffer
-                  (copy-to-buffer dst-buffer (point-min) (point-max)))
-                (as-binary-output-file
+      (elmo-bind-directory
+       tmp-dir
+       (if (and (or (functionp method) (car method))
+               (file-writable-p newfile))
+          (progn
+            (setq dst-buffer (current-buffer))
+            (with-current-buffer src-buffer
+              (copy-to-buffer dst-buffer (point-min) (point-max)))
+            (as-binary-output-file
                  (write-region (point-min) (point-max) newfile nil 'no-msg))
-                (elmo-archive-call-method method (list arc newfile))
-                t)
-            nil))))))
-
-(luna-define-method elmo-folder-append-messages :around
-  ((folder elmo-archive-folder) src-folder numbers unread-marks
-   &optional same-number)
+            (when (elmo-archive-call-method method (list arc newfile))
+              (elmo-folder-preserve-flags
+               folder
+               (with-current-buffer src-buffer
+                 (elmo-msgdb-get-message-id-from-buffer))
+               flags)
+              t))
+        nil)))))
+
+(defun elmo-folder-append-messages-*-archive (folder
+                                             src-folder
+                                             numbers
+                                             same-number)
   (let ((prefix (elmo-archive-folder-archive-prefix-internal folder)))
     (cond
      ((and same-number
@@ -616,9 +631,11 @@ TYPE specifies the archiver's symbol."
           (elmo-folder-message-file-p src-folder)
           (elmo-folder-message-file-number-p src-folder))
       ;; same-number(localdir, localnews) -> archive
-      (elmo-archive-append-files folder
-                                (elmo-folder-message-file-directory src-folder)
-                                numbers)
+      (unless (elmo-archive-append-files
+              folder
+              (elmo-folder-message-file-directory src-folder)
+              numbers)
+       (setq numbers nil))
       (elmo-progress-notify 'elmo-folder-move-messages (length numbers))
       numbers)
      ((elmo-folder-message-make-temp-file-p src-folder)
@@ -631,32 +648,37 @@ TYPE specifies the archiver's symbol."
                                                 folder))
                                 (car (elmo-folder-status folder)) 0)))))
            new-dir base-dir files)
-       (setq base-dir temp-dir)
-       (when (> (length prefix) 0)
-         (when (file-name-directory prefix)
-           (elmo-make-directory (file-name-directory prefix)))
-         (rename-file
-          temp-dir
-          (setq new-dir
-                (expand-file-name
-                 prefix
-                 ;; parent of temp-dir..(works in windows?)
-                 (expand-file-name ".." temp-dir))))
-         ;; now temp-dir has name prefix.
-         (setq temp-dir new-dir)
-         ;; parent of prefix becomes base-dir.
-         (setq base-dir (expand-file-name ".." temp-dir)))
-       (setq files
-             (mapcar
-              '(lambda (x) (elmo-concat-path prefix x))
-              (directory-files temp-dir nil "^[^\\.]")))
-       (if (elmo-archive-append-files folder
-                                      base-dir
-                                      files)
-           (elmo-delete-directory temp-dir)))
+       (unwind-protect
+           (progn
+             (setq base-dir temp-dir)
+             (when (> (length prefix) 0)
+               (when (file-name-directory prefix)
+                 (elmo-make-directory (file-name-directory prefix)))
+               (rename-file
+                temp-dir
+                (setq new-dir
+                      (expand-file-name
+                       prefix
+                       ;; parent of temp-dir..(works in windows?)
+                       (expand-file-name ".." temp-dir))))
+               ;; now temp-dir has name prefix.
+               (setq temp-dir new-dir)
+               ;; parent of prefix becomes base-dir.
+               (setq base-dir (expand-file-name ".." temp-dir)))
+             (setq files
+                   (mapcar
+                    '(lambda (x) (elmo-concat-path prefix x))
+                    (directory-files temp-dir nil "^[^\\.]")))
+             (unless (elmo-archive-append-files folder
+                                                base-dir
+                                                files)
+               (setq numbers nil)))
+         (elmo-delete-directory temp-dir)))
       (elmo-progress-notify 'elmo-folder-move-messages (length numbers))
       numbers)
-     (t (luna-call-next-method)))))
+     (t
+      (elmo-folder-append-messages folder src-folder numbers same-number
+                                  'elmo-folder-append-messages-*-archive)))))
 
 (luna-define-method elmo-folder-message-make-temp-file-p
   ((folder elmo-archive-folder))
@@ -746,8 +768,9 @@ TYPE specifies the archiver's symbol."
           (elmo-archive-exec-msgs-subr2
            n-prog (append n-prog-arg (list arc)) files (length arc)))))))))
 
-(luna-define-method elmo-folder-delete-messages ((folder elmo-archive-folder)
-                                                numbers)
+(luna-define-method elmo-folder-delete-messages-internal ((folder
+                                                          elmo-archive-folder)
+                                                         numbers)
   (let* ((type (elmo-archive-folder-archive-type-internal folder))
         (prefix (elmo-archive-folder-archive-prefix-internal folder))
         (arc (elmo-archive-get-archive-name folder))
@@ -880,105 +903,72 @@ TYPE specifies the archiver's symbol."
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;; MessageDB functions (from elmo-localdir.el)
 
-(defsubst elmo-archive-msgdb-create-entity-subr (number)
+(defsubst elmo-archive-msgdb-create-entity-subr (msgdb number)
   (let (header-end)
-    (elmo-set-buffer-multibyte default-enable-multibyte-characters)
+    (set-buffer-multibyte default-enable-multibyte-characters)
     (goto-char (point-min))
     (if (re-search-forward "\\(^--.*$\\)\\|\\(\n\n\\)" nil t)
        (setq header-end (point))
       (setq header-end (point-max)))
     (narrow-to-region (point-min) header-end)
-    (elmo-msgdb-create-overview-from-buffer number)))
+    (elmo-msgdb-create-message-entity-from-buffer
+     (elmo-msgdb-message-entity-handler msgdb) number)))
 
 ;; verrrry slow!!
-(defsubst elmo-archive-msgdb-create-entity (method archive number type &optional prefix)
+(defsubst elmo-archive-msgdb-create-entity (msgdb
+                                           method
+                                           archive number type
+                                           &optional prefix)
   (let* ((msg (elmo-concat-path prefix (int-to-string number)))
         (arg-list (list archive msg)))
     (when (elmo-archive-article-exists-p archive msg type)
       ;; insert article.
       (as-binary-process
        (elmo-archive-call-method method arg-list t))
-      (elmo-archive-msgdb-create-entity-subr number))))
+      (elmo-archive-msgdb-create-entity-subr msgdb number))))
 
 (luna-define-method elmo-folder-msgdb-create ((folder elmo-archive-folder)
-                                             numbers new-mark
-                                             already-mark seen-mark
-                                             important-mark seen-list)
+                                             numbers flag-table)
   (when numbers
     (save-excursion ;; 981005
-      (if (and elmo-archive-use-izip-agent
-              (elmo-archive-get-method
-               (elmo-archive-folder-archive-type-internal folder)
-               'cat-headers))
-         (elmo-archive-msgdb-create-as-numlist-subr2
-          folder numbers new-mark already-mark seen-mark important-mark
-          seen-list)
-       (elmo-archive-msgdb-create-as-numlist-subr1
-        folder numbers new-mark already-mark seen-mark important-mark
-        seen-list)))))
-
-(defun elmo-archive-msgdb-create-as-numlist-subr1 (folder
-                                                  numlist new-mark
-                                                  already-mark seen-mark
-                                                  important-mark
-                                                  seen-list)
+      (elmo-with-progress-display (elmo-folder-create-msgdb (length numbers))
+         "Creating msgdb"
+       (if (and elmo-archive-use-izip-agent
+                (elmo-archive-get-method
+                 (elmo-archive-folder-archive-type-internal folder)
+                 'cat-headers))
+           (elmo-archive-msgdb-create-as-numlist-subr2
+            folder numbers flag-table)
+         (elmo-archive-msgdb-create-as-numlist-subr1
+          folder numbers flag-table))))))
+
+(defun elmo-archive-msgdb-create-as-numlist-subr1 (folder numlist flag-table)
   (let* ((type (elmo-archive-folder-archive-type-internal folder))
         (file (elmo-archive-get-archive-name folder))
         (method (elmo-archive-get-method type 'cat))
-        overview number-alist mark-alist entity
-        i percent num message-id seen gmark)
+        (new-msgdb (elmo-make-msgdb))
+        entity message-id flags)
     (with-temp-buffer
-      (setq num (length numlist))
-      (setq i 0)
-      (message "Creating msgdb...")
       (while numlist
        (erase-buffer)
        (setq entity
              (elmo-archive-msgdb-create-entity
+              new-msgdb
               method file (car numlist) type
               (elmo-archive-folder-archive-prefix-internal folder)))
        (when entity
-         (setq overview
-               (elmo-msgdb-append-element
-                overview entity))
-         (setq number-alist
-               (elmo-msgdb-number-add
-                number-alist
-                (elmo-msgdb-overview-entity-get-number entity)
-                (car entity)))
-         (setq message-id (car entity))
-         (setq seen (member message-id seen-list))
-         (if (setq gmark
-                   (or (elmo-msgdb-global-mark-get message-id)
-                       (if (elmo-file-cache-status
-                            (elmo-file-cache-get message-id))
-                           (if seen
-                               nil
-                             already-mark)
-                         (if seen
-                             seen-mark
-                           new-mark))))
-             (setq mark-alist
-                   (elmo-msgdb-mark-append
-                    mark-alist
-                    (elmo-msgdb-overview-entity-get-number entity)
-                    gmark))))
-       (when (> num elmo-display-progress-threshold)
-         (setq i (1+ i))
-         (setq percent (/ (* i 100) num))
-         (elmo-display-progress
-          'elmo-archive-msgdb-create-as-numlist-subr1 "Creating msgdb..."
-          percent))
+         (setq message-id (elmo-message-entity-field entity 'message-id)
+               flags (elmo-flag-table-get flag-table message-id))
+         (elmo-global-flags-set flags folder (car numlist) message-id)
+         (elmo-msgdb-append-entity new-msgdb entity flags))
+       (elmo-progress-notify 'elmo-folder-msgdb-create)
        (setq numlist (cdr numlist)))
-      (message "Creating msgdb...done")
-      (list overview number-alist mark-alist))))
+      new-msgdb)))
 
 ;;; info-zip agent
 (defun elmo-archive-msgdb-create-as-numlist-subr2 (folder
-                                                  numlist new-mark
-                                                  already-mark seen-mark
-                                                  important-mark
-                                                  seen-list)
+                                                  numlist
+                                                  flag-table)
   (let* ((delim1 elmo-mmdf-delimiter)          ;; MMDF
         (delim2 elmo-unixmail-delimiter)       ;; UNIX Mail
         (type (elmo-archive-folder-archive-type-internal folder))
@@ -987,12 +977,9 @@ TYPE specifies the archiver's symbol."
         (prog (car method))
         (args (cdr method))
         (arc (elmo-archive-get-archive-name folder))
-        n i percent num result overview number-alist mark-alist
-        msgs case-fold-search)
+        (new-msgdb (elmo-make-msgdb))
+        n msgs case-fold-search)
     (with-temp-buffer
-      (setq num (length numlist))
-      (setq i 0)
-      (message "Creating msgdb...")
       (while numlist
        (setq n (min (1- elmo-archive-fetch-headers-volume)
                     (1- (length numlist))))
@@ -1004,42 +991,29 @@ TYPE specifies the archiver's symbol."
          'concat
          (mapcar '(lambda (x) (elmo-concat-path prefix (int-to-string x))) msgs)
          "\n"))
-       (message "Fetching headers...")
        (as-binary-process (apply 'call-process-region
                                  (point-min) (point-max)
                                  prog t t nil (append args (list arc))))
        (goto-char (point-min))
        (cond
         ((looking-at delim1)   ;; MMDF
-         (setq result (elmo-archive-parse-mmdf msgs
-                                               new-mark
-                                               already-mark seen-mark
-                                               seen-list))
-         (setq overview (append overview (nth 0 result)))
-         (setq number-alist (append number-alist (nth 1 result)))
-         (setq mark-alist (append mark-alist (nth 2 result))))
-;;;    ((looking-at delim2)    ;; UNIX MAIL
-;;;    (setq result (elmo-archive-parse-unixmail msgs))
-;;;    (setq overview (append overview (nth 0 result)))
-;;;    (setq number-alist (append number-alist (nth 1 result)))
-;;;    (setq mark-alist (append mark-alist (nth 2 result))))
+         (elmo-msgdb-append
+          new-msgdb
+          (elmo-archive-parse-mmdf folder msgs flag-table)))
+;;;     ((looking-at delim2)   ;; UNIX MAIL
+;;;      (elmo-msgdb-append
+;;;       new-msgdb
+;;;       (elmo-archive-parse-unixmail msgs flag-table)))
         (t                     ;; unknown format
          (error "Unknown format!")))
-       (when (> num elmo-display-progress-threshold)
-         (setq i (+ n i))
-         (setq percent (/ (* i 100) num))
-         (elmo-display-progress
-          'elmo-archive-msgdb-create-as-numlist-subr2 "Creating msgdb..."
-          percent))))
-    (list overview number-alist mark-alist)))
-
-(defun elmo-archive-parse-mmdf (msgs new-mark
-                                    already-mark
-                                    seen-mark
-                                    seen-list)
+       (elmo-progress-notify 'elmo-folder-msgdb-create)))
+    new-msgdb))
+
+(defun elmo-archive-parse-mmdf (folder msgs flag-table)
   (let ((delim elmo-mmdf-delimiter)
-       number sp ep rest entity overview number-alist mark-alist ret-val
-       message-id seen gmark)
+       (new-msgdb (elmo-make-msgdb))
+       number sp ep rest entity
+       message-id flags)
     (goto-char (point-min))
     (setq rest msgs)
     (while (and rest (re-search-forward delim nil t)
@@ -1052,37 +1026,15 @@ TYPE specifies the archiver's symbol."
          ()                            ; nop
        (save-excursion
          (narrow-to-region sp ep)
-         (setq entity (elmo-archive-msgdb-create-entity-subr number))
-         (setq overview
-               (elmo-msgdb-append-element
-                overview entity))
-         (setq number-alist
-               (elmo-msgdb-number-add
-                number-alist
-                (elmo-msgdb-overview-entity-get-number entity)
-                (car entity)))
-         (setq message-id (car entity))
-         (setq seen (member message-id seen-list))
-         (if (setq gmark
-                   (or (elmo-msgdb-global-mark-get message-id)
-                       (if (elmo-file-cache-status
-                            (elmo-file-cache-get message-id))
-                           (if seen
-                               nil
-                             already-mark)
-                         (if seen
-                             seen-mark
-                           new-mark))))
-             (setq mark-alist
-                   (elmo-msgdb-mark-append
-                    mark-alist
-                    (elmo-msgdb-overview-entity-get-number entity)
-                    gmark)))
-         (setq ret-val (append ret-val (list overview number-alist mark-alist)))
+         (setq entity (elmo-archive-msgdb-create-entity-subr new-msgdb number)
+               message-id (elmo-message-entity-field entity 'message-id)
+               flags (elmo-flag-table-get flag-table message-id))
+         (elmo-global-flags-set flags folder number message-id)
+         (elmo-msgdb-append-entity new-msgdb entity flags)
          (widen)))
       (forward-line 1)
       (setq rest (cdr rest)))
-    ret-val))
+    new-msgdb))
 
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -1099,9 +1051,9 @@ TYPE specifies the archiver's symbol."
        (when (file-exists-p arc)
         (as-binary-process
          (elmo-archive-call-method method args t))
-        (elmo-set-buffer-multibyte default-enable-multibyte-characters)
+        (set-buffer-multibyte default-enable-multibyte-characters)
         (decode-mime-charset-region (point-min)(point-max) elmo-mime-charset)
-        (elmo-buffer-field-condition-match condition number number-list))))))
+        (elmo-message-buffer-match-condition condition number))))))
 
 (luna-define-method elmo-folder-search ((folder elmo-archive-folder)
                                        condition &optional from-msgs)
@@ -1110,23 +1062,16 @@ TYPE specifies the archiver's symbol."
         ;;      updates match-data.
         ;; (msgs (or from-msgs (elmo-archive-list-folder spec)))
         (msgs (or from-msgs (elmo-folder-list-messages folder)))
-        (num (length msgs))
-        (i 0)
         (case-fold-search nil)
-        number-list ret-val)
-    (setq number-list msgs)
-    (while msgs
-      (if (elmo-archive-field-condition-match
-          folder (car msgs) number-list
-          condition
-          (elmo-archive-folder-archive-prefix-internal folder))
-         (setq ret-val (cons (car msgs) ret-val)))
-      (when (> num elmo-display-progress-threshold)
-       (setq i (1+ i))
-       (elmo-display-progress
-        'elmo-archive-search "Searching..."
-        (/ (* i 100) num)))
-      (setq msgs (cdr msgs)))
+        ret-val)
+    (elmo-with-progress-display (elmo-folder-search (length msgs)) "Searching"
+      (dolist (number msgs)
+       (when (elmo-archive-field-condition-match
+              folder number msgs
+              condition
+              (elmo-archive-folder-archive-prefix-internal folder))
+         (setq ret-val (cons number ret-val)))
+       (elmo-progress-notify 'elmo-folder-search)))
     (nreverse ret-val)))
 
 ;;; method(alist)