;;; nnml.el --- mail spool access for Gnus
;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-;; 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+;; 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Authors: Didier Verna <didier@xemacs.org> (adding compaction)
;; Simon Josefsson <simon@josefsson.org> (adding MARKS)
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
(require 'nnoo)
(eval-when-compile (require 'cl))
-(eval-and-compile
- (autoload 'gnus-article-unpropagatable-p "gnus-sum")
- (autoload 'gnus-backlog-remove-article "gnus-bcklg"))
+;; FIXME first is unused in this file.
+(autoload 'gnus-article-unpropagatable-p "gnus-sum")
+(autoload 'gnus-backlog-remove-article "gnus-bcklg")
(nnoo-declare nnml)
(nnoo-define-basics nnml)
+(eval-when-compile
+ (defsubst nnml-group-name-charset (group server-or-method)
+ (gnus-group-name-charset
+ (if (stringp server-or-method)
+ (gnus-server-to-method
+ (if (string-match "\\+" server-or-method)
+ (concat (substring server-or-method 0 (match-beginning 0))
+ ":" (substring server-or-method (match-end 0)))
+ (concat "nnml:" server-or-method)))
+ (or server-or-method gnus-command-method '(nnml "")))
+ group)))
+
(defun nnml-decoded-group-name (group &optional server-or-method)
"Return a decoded group name of GROUP on SERVER-OR-METHOD."
- (mm-decode-coding-string
+ (if nnmail-group-names-not-encoded-p
+ group
+ (mm-decode-coding-string
+ group
+ (nnml-group-name-charset group server-or-method))))
+
+(defun nnml-encoded-group-name (group &optional server-or-method)
+ "Return an encoded group name of GROUP on SERVER-OR-METHOD."
+ (mm-encode-coding-string
group
- (gnus-group-name-charset
- (if (stringp server-or-method)
- (gnus-server-to-method
- (if (string-match "\\+" server-or-method)
- (concat (substring server-or-method 0 (match-beginning 0))
- ":" (substring server-or-method (match-end 0)))
- (concat "nnml:" server-or-method)))
- (or server-or-method gnus-command-method '(nnml "")))
- group)))
+ (nnml-group-name-charset group server-or-method)))
(defun nnml-group-pathname (group &optional file server)
"Return an absolute file name of FILE for GROUP on SERVER."
- (nnmail-group-pathname (nnml-decoded-group-name group server)
+ (nnmail-group-pathname (inline (nnml-decoded-group-name group server))
nnml-directory file))
(deffoo nnml-retrieve-headers (sequence &optional group server fetch-old)
(when (nnml-possibly-change-directory group server)
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(erase-buffer)
(let* ((file nil)
(number (length sequence))
(cons (if group-num (car group-num) group)
(string-to-number (file-name-nondirectory path)))))))
-(deffoo nnml-request-group (group &optional server dont-check)
- (let ((file-name-coding-system nnmail-pathname-coding-system))
+(deffoo nnml-request-group (group &optional server dont-check info)
+ (let ((file-name-coding-system nnmail-pathname-coding-system)
+ (decoded (nnml-decoded-group-name group server)))
(cond
((not (nnml-possibly-change-directory group server))
(nnheader-report 'nnml "Invalid group (no such directory)"))
((not (file-directory-p nnml-current-directory))
(nnheader-report 'nnml "%s is not a directory" nnml-current-directory))
(dont-check
- (nnheader-report 'nnml "Group %s selected" group)
+ (nnheader-report 'nnml "Group %s selected" decoded)
t)
(t
(nnheader-re-read-dir nnml-current-directory)
(nnmail-activate 'nnml)
(let ((active (nth 1 (assoc group nnml-group-alist))))
(if (not active)
- (nnheader-report 'nnml "No such group: %s" group)
- (nnheader-report 'nnml "Selected group %s" group)
+ (nnheader-report 'nnml "No such group: %s" decoded)
+ (nnheader-report 'nnml "Selected group %s" decoded)
(nnheader-insert "211 %d %d %d %s\n"
(max (1+ (- (cdr active) (car active))) 0)
(car active) (cdr active) group)))))))
(deffoo nnml-request-scan (&optional group server)
(setq nnml-article-file-alist nil)
(nnml-possibly-change-directory group server)
- (nnmail-get-new-mail 'nnml 'nnml-save-nov nnml-directory group))
+ (nnmail-get-new-mail 'nnml 'nnml-save-incremental-nov nnml-directory group))
(deffoo nnml-close-group (group &optional server)
(setq nnml-article-file-alist nil)
(active-articles
(nnml-directory-articles nnml-current-directory))
(is-old t)
+ (decoded (nnml-decoded-group-name group server))
article rest mod-time number target)
(nnmail-activate 'nnml)
nnml-article-file-alist)
(when (functionp target)
(setq target (funcall target group)))
- (if (and target
- (or (gnus-request-group target)
- (gnus-request-create-group target)))
- (nnmail-expiry-target-group target group)
- (setq target nil))))
+ (when (and target (not (eq target 'delete)))
+ (if (or (gnus-request-group target)
+ (gnus-request-create-group target))
+ (nnmail-expiry-target-group target group)
+ (setq target nil)))))
;; Maybe directory is changed during nnmail-expiry-target-group.
(nnml-possibly-change-directory group server))
(if target
(progn
(nnheader-message 5 "Deleting article %s in %s"
- number group)
+ number decoded)
(condition-case ()
(funcall nnmail-delete-file-function article)
(file-error
(let (nnml-current-directory
nnml-current-group
nnml-article-file-alist)
- (save-excursion
- (set-buffer buf)
+ (with-current-buffer buf
(insert-buffer-substring nntp-server-buffer)
(setq result (eval accept-form))
(kill-buffer (current-buffer))
(setq result (car (nnml-save-mail
(list (cons group (nnml-active-number group
server)))
- server)))
+ server t)))
(progn
(nnmail-save-active nnml-group-alist nnml-active-file)
(and last (nnml-save-nov))))
(nnml-active-number group ,server)))))
(yes-or-no-p "Moved to `junk' group; delete article? "))
(setq result 'junk)
- (setq result (car (nnml-save-mail result server))))
+ (setq result (car (nnml-save-mail result server t))))
(when last
(nnmail-save-active nnml-group-alist nnml-active-file)
(when nnmail-cache-accepted-message-ids
(deffoo nnml-request-replace-article (article group buffer)
(nnml-possibly-change-directory group)
- (save-excursion
- (set-buffer buffer)
+ (with-current-buffer buffer
(nnml-possibly-create-directory group)
(let ((chars (nnmail-insert-lines))
(art (concat (int-to-string article) "\t"))
t)
(setq headers (nnml-parse-head chars article))
;; Replace the NOV line in the NOV file.
- (save-excursion
- (set-buffer (nnml-open-nov group))
+ (with-current-buffer (nnml-open-nov group)
(goto-char (point-min))
(if (or (looking-at art)
(search-forward (concat "\n" art) nil t))
(deffoo nnml-request-delete-group (group &optional force server)
(nnml-possibly-change-directory group server)
(let ((file (directory-file-name nnml-current-directory))
- (file-name-directory nnmail-pathname-coding-system))
+ (file-name-coding-system nnmail-pathname-coding-system))
(if (file-exists-p file)
(if (file-directory-p file)
(progn
(concat
nnheader-numerical-short-files
"\\|" (regexp-quote nnml-nov-file-name) "$"
- "\\|" (regexp-quote nnml-marks-file-name) "$"))))
+ "\\|" (regexp-quote nnml-marks-file-name) "$")))
+ (decoded (nnml-decoded-group-name group server)))
(dolist (article articles)
(when (file-writable-p article)
(nnheader-message 5 "Deleting article %s in %s..."
- article group)
+ (file-name-nondirectory article)
+ decoded)
(funcall nnmail-delete-file-function article))))
;; Try to delete the directory itself.
(ignore-errors (delete-directory nnml-current-directory))))
(deffoo nnml-request-rename-group (group new-name &optional server)
(nnml-possibly-change-directory group server)
(let ((new-dir (nnml-group-pathname new-name nil server))
- (old-dir (nnml-group-pathname group nil server)))
+ (old-dir (nnml-group-pathname group nil server))
+ (file-name-coding-system nnmail-pathname-coding-system))
(when (ignore-errors
(make-directory new-dir t)
t)
;; Find an article number in the current group given the Message-ID.
(defun nnml-find-group-number (id server)
- (save-excursion
- (set-buffer (get-buffer-create " *nnml id*"))
+ (with-current-buffer (get-buffer-create " *nnml id*")
(let ((alist nnml-group-alist)
number)
;; We want to look through all .overview files, but we want to
nil
(let ((nov (expand-file-name nnml-nov-file-name nnml-current-directory)))
(when (file-exists-p nov)
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(erase-buffer)
(nnheader-insert-file-contents nov)
(if (and fetch-old
(make-directory (directory-file-name dir) t)
(nnheader-message 5 "Creating mail directory %s" dir))))
-(defun nnml-save-mail (group-art &optional server)
- "Called narrowed to an article."
- (let (chars headers extension)
- (setq chars (nnmail-insert-lines))
- (setq extension
- (and nnml-use-compressed-files
- (> chars nnml-compressed-files-size-threshold)
- (if (stringp nnml-use-compressed-files)
- nnml-use-compressed-files
- ".gz")))
+(defun nnml-save-mail (group-art &optional server full-nov)
+ "Save a mail into the groups GROUP-ART in the nnml server SERVER.
+GROUP-ART is a list that each element is a cons of a group name and an
+article number. This function is called narrowed to an article."
+ (let* ((chars (nnmail-insert-lines))
+ (extension (and nnml-use-compressed-files
+ (> chars nnml-compressed-files-size-threshold)
+ (if (stringp nnml-use-compressed-files)
+ nnml-use-compressed-files
+ ".gz")))
+ decoded dec file first headers)
+ (when nnmail-group-names-not-encoded-p
+ (dolist (ga (prog1 group-art (setq group-art nil)))
+ (setq group-art (nconc group-art
+ (list (cons (nnml-encoded-group-name (car ga)
+ server)
+ (cdr ga))))
+ decoded (nconc decoded (list (car ga)))))
+ (setq dec decoded))
(nnmail-insert-xref group-art)
(run-hooks 'nnmail-prepare-save-mail-hook)
(run-hooks 'nnml-prepare-save-mail-hook)
(replace-match "X-From-Line: ")
(forward-line 1))
;; We save the article in all the groups it belongs in.
- (let ((ga group-art)
- first)
- (while ga
- (nnml-possibly-create-directory (caar ga) server)
- (let ((file (nnml-group-pathname
- (caar ga) (concat (int-to-string (cdar ga)) extension)
- server)))
- (if first
- ;; It was already saved, so we just make a hard link.
- (funcall nnmail-crosspost-link-function first file t)
- ;; Save the article.
- (nnmail-write-region (point-min) (point-max) file nil
- (if (nnheader-be-verbose 5) nil 'nomesg))
- (setq first file)))
- (setq ga (cdr ga))))
+ (dolist (ga group-art)
+ (if nnmail-group-names-not-encoded-p
+ (progn
+ (nnml-possibly-create-directory (car decoded) server)
+ (setq file (nnmail-group-pathname
+ (pop decoded) nnml-directory
+ (concat (number-to-string (cdr ga)) extension))))
+ (nnml-possibly-create-directory (car ga) server)
+ (setq file (nnml-group-pathname
+ (car ga) (concat (number-to-string (cdr ga)) extension)
+ server)))
+ (if first
+ ;; It was already saved, so we just make a hard link.
+ (let ((file-name-coding-system nnmail-pathname-coding-system))
+ (funcall nnmail-crosspost-link-function first file t))
+ ;; Save the article.
+ (nnmail-write-region (point-min) (point-max) file nil
+ (if (nnheader-be-verbose 5) nil 'nomesg))
+ (setq first file)))
;; Generate a nov line for this article. We generate the nov
;; line after saving, because nov generation destroys the
;; header.
(setq headers (nnml-parse-head chars))
;; Output the nov line to all nov databases that should have it.
- (let ((ga group-art))
- (while ga
- (nnml-add-nov (caar ga) (cdar ga) headers)
- (setq ga (cdr ga))))
- group-art))
+ (let ((func (if full-nov
+ 'nnml-add-nov
+ 'nnml-add-incremental-nov)))
+ (if nnmail-group-names-not-encoded-p
+ (dolist (ga group-art)
+ (funcall func (pop dec) (cdr ga) headers))
+ (dolist (ga group-art)
+ (funcall func (car ga) (cdr ga) headers)))))
+ group-art)
(defun nnml-active-number (group &optional server)
- "Compute the next article number in GROUP."
- (let ((active (cadr (assoc group nnml-group-alist))))
+ "Compute the next article number in GROUP on SERVER."
+ (let* ((encoded (if nnmail-group-names-not-encoded-p
+ (nnml-encoded-group-name group server)))
+ (active (cadr (assoc (or encoded group) nnml-group-alist))))
;; The group wasn't known to nnml, so we just create an active
;; entry for it.
(unless active
;; Perhaps the active file was corrupt? See whether
;; there are any articles in this group.
(nnml-possibly-create-directory group server)
- (nnml-possibly-change-directory group)
+ (nnml-possibly-change-directory group server)
(unless nnml-article-file-alist
(setq nnml-article-file-alist
(sort
(cons (caar nnml-article-file-alist)
(caar (last nnml-article-file-alist)))
(cons 1 0)))
- (push (list group active) nnml-group-alist))
+ (push (list (or encoded group) active) nnml-group-alist))
(setcdr active (1+ (cdr active)))
(while (file-exists-p
(nnml-group-pathname group (int-to-string (cdr active)) server))
(setcdr active (1+ (cdr active))))
(cdr active)))
+(defvar nnml-incremental-nov-buffer-alist nil)
+
+(defun nnml-save-incremental-nov ()
+ (save-excursion
+ (while nnml-incremental-nov-buffer-alist
+ (when (buffer-name (cdar nnml-incremental-nov-buffer-alist))
+ (set-buffer (cdar nnml-incremental-nov-buffer-alist))
+ (when (buffer-modified-p)
+ (nnmail-write-region (point-min) (point-max)
+ nnml-nov-buffer-file-name t 'nomesg))
+ (set-buffer-modified-p nil)
+ (kill-buffer (current-buffer)))
+ (setq nnml-incremental-nov-buffer-alist
+ (cdr nnml-incremental-nov-buffer-alist)))))
+
+(defun nnml-open-incremental-nov (group)
+ (or (cdr (assoc group nnml-incremental-nov-buffer-alist))
+ (let ((buffer (nnml-get-nov-buffer group t)))
+ (push (cons group buffer) nnml-incremental-nov-buffer-alist)
+ buffer)))
+
+(defun nnml-add-incremental-nov (group article headers)
+ "Add a nov line for the GROUP nov headers, incrementally."
+ (with-current-buffer (nnml-open-incremental-nov group)
+ (goto-char (point-max))
+ (mail-header-set-number headers article)
+ (nnheader-insert-nov headers)))
+
(defun nnml-add-nov (group article headers)
"Add a nov line for the GROUP base."
- (save-excursion
- (set-buffer (nnml-open-nov group))
+ (with-current-buffer (nnml-open-nov group)
(goto-char (point-max))
(mail-header-set-number headers article)
(nnheader-insert-nov headers)))
(mail-header-set-number headers number)
headers))))
-(defun nnml-get-nov-buffer (group)
+(defun nnml-get-nov-buffer (group &optional incrementalp)
(let* ((decoded (nnml-decoded-group-name group))
- (buffer (get-buffer-create (format " *nnml overview %s*" decoded)))
+ (buffer (get-buffer-create (format " *nnml %soverview %s*"
+ (if incrementalp
+ "incremental "
+ "")
+ decoded)))
(file-name-coding-system nnmail-pathname-coding-system))
- (save-excursion
- (set-buffer buffer)
+ (with-current-buffer buffer
(set (make-local-variable 'nnml-nov-buffer-file-name)
(nnmail-group-pathname decoded nnml-directory nnml-nov-file-name))
(erase-buffer)
- (when (file-exists-p nnml-nov-buffer-file-name)
+ (when (and (not incrementalp)
+ (file-exists-p nnml-nov-buffer-file-name))
(nnheader-insert-file-contents nnml-nov-buffer-file-name)))
buffer))
;; Save the active file.
(nnmail-save-active nnml-group-alist nnml-active-file))
+(defvar nnml-files)
(defun nnml-generate-nov-databases-directory (dir &optional seen no-active)
"Regenerate the NOV database in DIR.
(file-directory-p dir))
(nnml-generate-nov-databases-directory dir seen)))
;; Do this directory.
- (let ((files (sort (nnheader-article-to-file-alist dir)
+ (let ((nnml-files (sort (nnheader-article-to-file-alist dir)
'car-less-than-car)))
- (if (not files)
+ (if (not nnml-files)
(let* ((group (nnheader-file-to-group
(directory-file-name dir) nnml-directory))
(info (cadr (assoc group nnml-group-alist))))
(setcar info (1+ (cdr info)))))
(funcall nnml-generate-active-function dir)
;; Generate the nov file.
- (nnml-generate-nov-file dir files)
+ (nnml-generate-nov-file dir nnml-files)
(unless no-active
(nnmail-save-active nnml-group-alist nnml-active-file)))))))
-(eval-when-compile (defvar files))
(defun nnml-generate-active-info (dir)
;; Update the active info for this group.
(let ((group (directory-file-name dir))
entry last)
- (setq group (nnheader-file-to-group
- (mm-encode-coding-string
- group
- (gnus-group-name-charset '(nnml "") group))
- nnml-directory)
+ (setq group (nnheader-file-to-group (nnml-encoded-group-name group)
+ nnml-directory)
entry (assoc group nnml-group-alist)
last (or (caadr entry) 0)
nnml-group-alist (delq entry nnml-group-alist))
(push (list group
- (cons (or (caar files) (1+ last))
+ (cons (or (caar nnml-files) (1+ last))
(max last
- (or (caar (last files))
+ (or (caar (last nnml-files))
0))))
nnml-group-alist)))
(nov (concat dir nnml-nov-file-name))
(nov-buffer (get-buffer-create " *nov*"))
chars file headers)
- (save-excursion
+ (with-current-buffer nov-buffer
;; Init the nov buffer.
- (set-buffer nov-buffer)
(buffer-disable-undo)
(erase-buffer)
(set-buffer nntp-server-buffer)
;; Delete the old NOV file.
(when (file-exists-p nov)
(funcall nnmail-delete-file-function nov))
- (while files
- (unless (file-directory-p (setq file (concat dir (cdar files))))
- (erase-buffer)
- (nnheader-insert-file-contents file)
- (narrow-to-region
- (goto-char (point-min))
- (progn
- (re-search-forward "\n\r?\n" nil t)
- (setq chars (- (point-max) (point)))
- (max (point-min) (1- (point)))))
- (unless (zerop (buffer-size))
- (goto-char (point-min))
- (setq headers (nnml-parse-head chars (caar files)))
- (save-excursion
- (set-buffer nov-buffer)
- (goto-char (point-max))
- (nnheader-insert-nov headers)))
- (widen))
- (setq files (cdr files)))
- (save-excursion
- (set-buffer nov-buffer)
+ (dolist (file files)
+ (let ((path (concat dir (cdr file))))
+ (unless (file-directory-p path)
+ (erase-buffer)
+ (nnheader-insert-file-contents path)
+ (narrow-to-region
+ (goto-char (point-min))
+ (progn
+ (re-search-forward "\n\r?\n" nil t)
+ (setq chars (- (point-max) (point)))
+ (max (point-min) (1- (point)))))
+ (unless (zerop (buffer-size))
+ (goto-char (point-min))
+ (setq headers (nnml-parse-head chars (car file)))
+ (with-current-buffer nov-buffer
+ (goto-char (point-max))
+ (nnheader-insert-nov headers)))
+ (widen))))
+ (with-current-buffer nov-buffer
(nnmail-write-region (point-min) (point-max) nov nil 'nomesg)
(kill-buffer (current-buffer))))))
(defun nnml-nov-delete-article (group article)
- (save-excursion
- (set-buffer (nnml-open-nov group))
+ (with-current-buffer (nnml-open-nov group)
(when (nnheader-find-nov-line article)
(delete-region (point) (progn (forward-line 1) (point)))
(when (bobp)
;; build list from .overview if available
;; We would use nnml-open-nov, except that nnml-nov-buffer-alist is
;; defvoo'd, and we might get called when it hasn't been swapped in.
- (save-excursion
+ (with-current-buffer (nnml-get-nov-buffer nnml-current-group)
(let ((list nil)
- art
- (buffer (nnml-get-nov-buffer nnml-current-group)))
- (set-buffer buffer)
+ art)
(goto-char (point-min))
(while (not (eobp))
(setq art (read (current-buffer)))
nnml-current-directory))))
(nnheader-article-to-file-alist nnml-current-directory)
;; build list from .overview if available
- (save-excursion
+ (with-current-buffer (nnml-get-nov-buffer nnml-current-group)
(let ((alist nil)
- (buffer (nnml-get-nov-buffer nnml-current-group))
art)
- (set-buffer buffer)
(goto-char (point-min))
(while (not (eobp))
(setq art (read (current-buffer)))
;; #### already belongs to a range, whereas the corresponding
;; #### article doesn't exist (for example, if you delete an
;; #### article). For that reason, it is important to update
- ;; #### the ranges (meaning remove inexistant articles) before
+ ;; #### the ranges (meaning remove inexistent articles) before
;; #### doing anything on them.
;; 2 a/ read articles:
(let ((read (gnus-info-read info)))
(gnus-info-set-marks info newmarks))
;; 3/ Update the NOV entry for this article:
(unless nnml-nov-is-evil
- (save-excursion
- (set-buffer (nnml-open-nov group))
+ (with-current-buffer (nnml-open-nov group)
(when (nnheader-find-nov-line old-number)
;; Replace the article number:
(looking-at old-number-string)
(provide 'nnml)
-;;; arch-tag: 52c97dc3-9735-45de-b439-9e4d23b52004
;;; nnml.el ends here
projects / gnus / blobdiff