X-Git-Url: https://cgit.sxemacs.org/?p=gnus;a=blobdiff_plain;f=lisp%2Fnnmh.el;h=e0422dcae9498438cdfacbaecb675078df7ad0be;hp=a393ebb93438622d159cc8562edadc9b1ed5c333;hb=HEAD;hpb=d62dd25ad2d6d0cece6cfef125ac8c0cac8b3484 diff --git a/lisp/nnmh.el b/lisp/nnmh.el index a393ebb93..e0422dcae 100644 --- a/lisp/nnmh.el +++ b/lisp/nnmh.el @@ -1,16 +1,17 @@ ;;; nnmh.el --- mhspool access for Gnus -;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc. + +;; Copyright (C) 1995-2016 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen -;; Masanobu UMEDA +;; Masanobu UMEDA ;; Keywords: news, mail ;; 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 @@ -18,9 +19,7 @@ ;; 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., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: @@ -39,16 +38,19 @@ (nnoo-declare nnmh) (defvoo nnmh-directory message-directory - "*Mail spool directory.") + "Mail spool directory.") (defvoo nnmh-get-new-mail t - "*If non-nil, nnmh will check the incoming mail file and split the mail.") + "If non-nil, nnmh will check the incoming mail file and split the mail.") (defvoo nnmh-prepare-save-mail-hook nil - "*Hook run narrowed to an article before saving.") + "Hook run narrowed to an article before saving.") (defvoo nnmh-be-safe nil - "*If non-nil, nnmh will check all articles to make sure whether they are new or not.") + "If non-nil, nnmh will check all articles to make sure whether they are new or not. +Go through the .nnmh-articles file and compare with the actual +articles in this folder. The articles that are \"new\" will be marked +as unread by Gnus.") @@ -60,7 +62,10 @@ (defvoo nnmh-status-string "") (defvoo nnmh-group-alist nil) -(defvoo nnmh-allow-delete-final nil) +;; Don't even think about setting this variable. It does not exist. +;; Forget about it. Uh-huh. Nope. Nobody here. It's only bound +;; dynamically by certain functions in nndraft. +(defvar nnmh-allow-delete-final nil) @@ -69,15 +74,14 @@ (nnoo-define-basics nnmh) (deffoo nnmh-retrieve-headers (articles &optional newsgroup server fetch-old) - (save-excursion - (set-buffer nntp-server-buffer) + (with-current-buffer nntp-server-buffer (erase-buffer) (let* ((file nil) (number (length articles)) (large (and (numberp nnmail-large-newsgroup) (> number nnmail-large-newsgroup))) (count 0) - (pathname-coding-system 'binary) + (file-name-coding-system nnmail-pathname-coding-system) beg article) (nnmh-possibly-change-directory newsgroup server) ;; We don't support fetching by Message-ID. @@ -105,7 +109,7 @@ (and large (zerop (% count 20)) (nnheader-message 5 "nnmh: Receiving headers... %d%%" - (/ (* count 100) number)))) + (floor (* count 100.0) number)))) (when large (nnheader-message 5 "nnmh: Receiving headers...done")) @@ -136,19 +140,19 @@ (let ((file (if (stringp id) nil (concat nnmh-current-directory (int-to-string id)))) - (pathname-coding-system 'binary) + (file-name-coding-system nnmail-pathname-coding-system) (nntp-server-buffer (or buffer nntp-server-buffer))) (and (stringp file) (file-exists-p file) (not (file-directory-p file)) (save-excursion (nnmail-find-file file)) - (string-to-int (file-name-nondirectory file))))) + (string-to-number (file-name-nondirectory file))))) -(deffoo nnmh-request-group (group &optional server dont-check) +(deffoo nnmh-request-group (group &optional server dont-check info) (nnheader-init-server-buffer) (nnmh-possibly-change-directory group server) (let ((pathname (nnmail-group-pathname group nnmh-directory)) - (pathname-coding-system 'binary) + (file-name-coding-system nnmail-pathname-coding-system) dir) (cond ((not (file-directory-p pathname)) @@ -168,19 +172,22 @@ (nnheader-re-read-dir pathname) (setq dir (sort - (mapcar (lambda (name) (string-to-int name)) + (mapcar 'string-to-number (directory-files pathname nil "^[0-9]+$" t)) '<)) - (cond - (dir - (nnheader-report 'nnmh "Selected group %s" group) - (nnheader-insert - "211 %d %d %d %s\n" (length dir) (car dir) - (progn (while (cdr dir) (setq dir (cdr dir))) (car dir)) - group)) - (t - (nnheader-report 'nnmh "Empty group %s" group) - (nnheader-insert (format "211 0 1 0 %s\n" group)))))))))) + (cond + (dir + (setq nnmh-group-alist + (delq (assoc group nnmh-group-alist) nnmh-group-alist)) + (push (list group (cons (car dir) (car (last dir)))) + nnmh-group-alist) + (nnheader-report 'nnmh "Selected group %s" group) + (nnheader-insert + "211 %d %d %d %s\n" (length dir) (car dir) + (car (last dir)) group)) + (t + (nnheader-report 'nnmh "Empty group %s" group) + (nnheader-insert (format "211 0 1 0 %s\n" group)))))))))) (deffoo nnmh-request-scan (&optional group server) (nnmail-get-new-mail 'nnmh nil nnmh-directory group)) @@ -188,7 +195,7 @@ (deffoo nnmh-request-list (&optional server dir) (nnheader-insert "") (nnmh-possibly-change-directory nil server) - (let ((pathname-coding-system 'binary) + (let ((file-name-coding-system nnmail-pathname-coding-system) (nnmh-toplev (file-truename (or dir (file-name-as-directory nnmh-directory))))) (nnmh-request-list-1 nnmh-toplev)) @@ -199,41 +206,50 @@ (defun nnmh-request-list-1 (dir) (setq dir (expand-file-name dir)) ;; Recurse down all directories. - (let ((dirs (and (file-readable-p dir) - (> (nth 1 (file-attributes (file-chase-links dir))) 2) - (nnheader-directory-files dir t nil t))) - rdir) + (let ((files (nnheader-directory-files dir t nil t)) + (max 0) + min num subdirectoriesp file) ;; Recurse down directories. - (while (setq rdir (pop dirs)) - (when (and (file-directory-p rdir) - (file-readable-p rdir) - (not (equal (file-truename rdir) - (file-truename dir)))) - (nnmh-request-list-1 rdir)))) - ;; For each directory, generate an active file line. - (unless (string= (expand-file-name nnmh-toplev) dir) - (let ((files (mapcar - (lambda (name) (string-to-int name)) - (directory-files dir nil "^[0-9]+$" t)))) - (when files - (save-excursion - (set-buffer nntp-server-buffer) - (goto-char (point-max)) - (insert - (format - "%s %d %d y\n" - (progn - (string-match - (regexp-quote - (file-truename (file-name-as-directory - (expand-file-name nnmh-toplev)))) - dir) + (setq subdirectoriesp + ;; nth 1 of file-attributes always 1 on MS Windows :( + (/= (nth 1 (file-attributes (file-truename dir))) 2)) + (dolist (rdir files) + (if (or (not subdirectoriesp) + (file-regular-p rdir)) + (progn + (setq file (file-name-nondirectory rdir)) + (when (string-match "^[0-9]+$" file) + (setq num (string-to-number file)) + (setq max (max max num)) + (when (or (null min) + (< num min)) + (setq min num)))) + ;; This is a directory. + (when (and (file-readable-p rdir) + (not (equal (file-truename rdir) + (file-truename dir)))) + (nnmh-request-list-1 rdir)))) + ;; For each directory, generate an active file line. + (unless (string= (expand-file-name nnmh-toplev) dir) + (with-current-buffer nntp-server-buffer + (goto-char (point-max)) + (insert + (format + "%s %.0f %.0f y\n" + (progn + (string-match + (regexp-quote + (file-truename (file-name-as-directory + (expand-file-name nnmh-toplev)))) + dir) + (mm-string-to-multibyte ;Why? Isn't it multibyte already? + (mm-encode-coding-string (nnheader-replace-chars-in-string - (nnheader-decode-coding-string (substring dir (match-end 0)) - nnmail-pathname-coding-system) - ?/ ?.)) - (apply 'max files) - (apply 'min files))))))) + (substring dir (match-end 0)) + ?/ ?.) + nnmail-pathname-coding-system))) + (or max 0) + (or min 1)))))) t) (deffoo nnmh-request-newgroups (date &optional server) @@ -242,18 +258,25 @@ (deffoo nnmh-request-expire-articles (articles newsgroup &optional server force) (nnmh-possibly-change-directory newsgroup server) - (let* ((is-old t) - article rest mod-time) + (let ((is-old t) + (dir nnmh-current-directory) + article rest mod-time) (nnheader-init-server-buffer) (while (and articles is-old) - (setq article (concat nnmh-current-directory - (int-to-string (car articles)))) + (setq article (concat dir (int-to-string (car articles)))) (when (setq mod-time (nth 5 (file-attributes article))) (if (and (nnmh-deletable-article-p newsgroup (car articles)) (setq is-old (nnmail-expired-article-p newsgroup mod-time force))) (progn + ;; Allow a special target group. -- jcn + (unless (eq nnmail-expiry-target 'delete) + (with-temp-buffer + (nnmh-request-article (car articles) + newsgroup server (current-buffer)) + (nnmail-expiry-target-group + nnmail-expiry-target newsgroup))) (nnheader-message 5 "Deleting article %s in %s..." article newsgroup) (condition-case () @@ -270,15 +293,14 @@ (deffoo nnmh-close-group (group &optional server) t) -(deffoo nnmh-request-move-article - (article group server accept-form &optional last) +(deffoo nnmh-request-move-article (article group server accept-form + &optional last move-is-internal) (let ((buf (get-buffer-create " *nnmh move*")) result) (and (nnmh-deletable-article-p group article) (nnmh-request-article article group server) - (save-excursion - (set-buffer buf) + (with-current-buffer buf (erase-buffer) (insert-buffer-substring nntp-server-buffer) (setq result (eval accept-form)) @@ -296,7 +318,10 @@ (nnmh-possibly-change-directory group server) (nnmail-check-syntax) (when nnmail-cache-accepted-message-ids - (nnmail-cache-insert (nnmail-fetch-field "message-id"))) + (nnmail-cache-insert (nnmail-fetch-field "message-id") + group + (nnmail-fetch-field "subject") + (nnmail-fetch-field "from"))) (nnheader-init-server-buffer) (prog1 (if (stringp group) @@ -315,8 +340,7 @@ (deffoo nnmh-request-replace-article (article group buffer) (nnmh-possibly-change-directory group) - (save-excursion - (set-buffer buffer) + (with-current-buffer buffer (nnmh-possibly-create-directory group) (ignore-errors (nnmail-write-region @@ -333,11 +357,9 @@ nnmh-group-alist) (nnmh-possibly-create-directory group) (nnmh-possibly-change-directory group server) - (let ((articles (mapcar - (lambda (file) - (string-to-int file)) - (directory-files - nnmh-current-directory nil "^[0-9]+$")))) + (let ((articles (mapcar 'string-to-number + (directory-files + nnmh-current-directory nil "^[0-9]+$")))) (when articles (setcar active (apply 'min articles)) (setcdr active (apply 'max articles)))))) @@ -401,10 +423,10 @@ (nnmh-open-server server)) (when newsgroup (let ((pathname (nnmail-group-pathname newsgroup nnmh-directory)) - (pathname-coding-system 'binary)) + (file-name-coding-system nnmail-pathname-coding-system)) (if (file-directory-p pathname) (setq nnmh-current-directory pathname) - (error "No such newsgroup: %s" newsgroup))))) + (nnheader-report 'nnmh "Not a directory: %s" nnmh-directory))))) (defun nnmh-possibly-create-directory (group) (let (dir dirs) @@ -450,7 +472,8 @@ "Compute the next article number in GROUP." (let ((active (cadr (assoc group nnmh-group-alist))) (dir (nnmail-group-pathname group nnmh-directory)) - (pathname-coding-system 'binary)) + (file-name-coding-system nnmail-pathname-coding-system) + file) (unless active ;; The group wasn't known to nnmh, so we just create an active ;; entry for it. @@ -460,17 +483,21 @@ (gnus-make-directory dir)) ;; Find the highest number in the group. (let ((files (sort - (mapcar - (lambda (f) - (string-to-int f)) - (directory-files dir nil "^[0-9]+$")) + (mapcar 'string-to-number + (directory-files dir nil "^[0-9]+$")) '>))) (when files (setcdr active (car files))))) (setcdr active (1+ (cdr active))) - (while (file-exists-p - (concat (nnmail-group-pathname group nnmh-directory) - (int-to-string (cdr active)))) + (while (or + ;; See whether the file exists... + (file-exists-p + (setq file (concat (nnmail-group-pathname group nnmh-directory) + (int-to-string (cdr active))))) + ;; ... or there is a buffer that will make that file exist + ;; in the future. + (get-file-buffer file)) + ;; Skip past that file. (setcdr active (1+ (cdr active)))) (cdr active))) @@ -479,7 +506,7 @@ ;; articles in this folder. The articles that are "new" will be ;; marked as unread by Gnus. (let* ((dir nnmh-current-directory) - (files (sort (mapcar (function (lambda (name) (string-to-int name))) + (files (sort (mapcar 'string-to-number (directory-files nnmh-current-directory nil "^[0-9]+$" t)) '<))