-;;; gnus-agent.el --- unplugged support for Gnus
-;; Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+;;; gnus-agent.el --- unplugged support for Semi-gnus
+;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
+;; Tatsuya Ichikawa <t-ichi@po.shiojiri.ne.jp>
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;;; Code:
+(eval-when-compile (require 'cl))
+(eval-when-compile (require 'gnus-clfns))
+
(require 'gnus)
(require 'gnus-cache)
(require 'nnvirtual)
(require 'gnus-sum)
+(require 'gnus-score)
+(require 'gnus-srvr)
(eval-when-compile
- (require 'cl)
- (require 'gnus-score))
+ (if (featurep 'xemacs)
+ (require 'itimer)
+ (require 'timer))
+ (require 'gnus-group))
+
+(eval-and-compile
+ (autoload 'gnus-server-update-server "gnus-srvr"))
(defcustom gnus-agent-directory (nnheader-concat gnus-directory "agent/")
"Where the Gnus agent will store its files."
:group 'gnus-agent
:type 'hook)
+(defcustom gnus-agent-fetched-hook nil
+ "Hook run after finishing fetching articles."
+ :group 'gnus-agent
+ :type 'hook)
+
(defcustom gnus-agent-handle-level gnus-level-subscribed
"Groups on levels higher than this variable will be ignored by the Agent."
:group 'gnus-agent
:type 'integer)
(defcustom gnus-agent-expire-days 7
- "Read articles older than this will be expired."
+ "Read articles older than this will be expired.
+This can also be a list of regexp/day pairs. The regexps will
+be matched against group names."
:group 'gnus-agent
:type 'integer)
:group 'gnus-agent
:type 'hook)
+;; Extracted from gnus-xmas-redefine in order to preserve user settings
+(when (featurep 'xemacs)
+ (add-hook 'gnus-agent-group-mode-hook 'gnus-xmas-agent-group-menu-add))
+
(defcustom gnus-agent-summary-mode-hook nil
"Hook run in Agent summary minor modes."
:group 'gnus-agent
:type 'hook)
+;; Extracted from gnus-xmas-redefine in order to preserve user settings
+(when (featurep 'xemacs)
+ (add-hook 'gnus-agent-summary-mode-hook 'gnus-xmas-agent-summary-menu-add))
+
(defcustom gnus-agent-server-mode-hook nil
"Hook run in Agent summary minor modes."
:group 'gnus-agent
:type 'hook)
+;; Extracted from gnus-xmas-redefine in order to preserve user settings
+(when (featurep 'xemacs)
+ (add-hook 'gnus-agent-server-mode-hook 'gnus-xmas-agent-server-menu-add))
+
(defcustom gnus-agent-confirmation-function 'y-or-n-p
"Function to confirm when error happens."
+ :version "21.1"
:group 'gnus-agent
:type 'function)
+(defcustom gnus-agent-large-newsgroup nil
+ "*The number of articles which indicates a large newsgroup.
+If the number of unread articles exceeds it, The number of articles to be
+fetched will be limited to it. If not a positive integer, never consider it."
+ :group 'gnus-agent
+ :type '(choice (const nil)
+ (integer :tag "Number")))
+
+(defcustom gnus-agent-synchronize-flags 'ask
+ "Indicate if flags are synchronized when you plug in.
+If this is `ask' the hook will query the user."
+ :version "21.1"
+ :type '(choice (const :tag "Always" t)
+ (const :tag "Never" nil)
+ (const :tag "Ask" ask))
+ :group 'gnus-agent)
+
+(defcustom gnus-agent-go-online 'ask
+ "Indicate if offline servers go online when you plug in.
+If this is `ask' the hook will query the user."
+ :version "21.1"
+ :type '(choice (const :tag "Always" t)
+ (const :tag "Never" nil)
+ (const :tag "Ask" ask))
+ :group 'gnus-agent)
+
+(defcustom gnus-agent-mark-unread-after-downloaded t
+ "Indicate whether to mark articles unread after downloaded."
+ :version "21.1"
+ :type 'boolean
+ :group 'gnus-agent)
+
+(defcustom gnus-agent-download-marks '(download)
+ "Marks for downloading."
+ :version "21.1"
+ :type '(repeat (symbol :tag "Mark"))
+ :group 'gnus-agent)
+
;;; Internal variables
(defvar gnus-agent-history-buffers nil)
(defvar gnus-agent-buffer-alist nil)
(defvar gnus-agent-article-alist nil)
(defvar gnus-agent-group-alist nil)
-(defvar gnus-agent-covered-methods nil)
(defvar gnus-category-alist nil)
(defvar gnus-agent-current-history nil)
(defvar gnus-agent-overview-buffer nil)
(defvar gnus-agent-file-name nil)
(defvar gnus-agent-send-mail-function nil)
(defvar gnus-agent-file-coding-system 'raw-text)
-
-(defconst gnus-agent-scoreable-headers
- '("subject" "from" "date" "message-id" "references" "chars" "lines" "xref")
- "Headers that are considered when scoring articles for download via the Agent.")
+(defvar gnus-agent-file-loading-cache nil)
;; Dynamic variables
(defvar gnus-headers)
(setq gnus-agent-overview-buffer
(gnus-get-buffer-create " *Gnus agent overview*"))
(with-current-buffer gnus-agent-overview-buffer
- (mm-enable-multibyte))
+ (set-buffer-multibyte t))
nil))
(gnus-add-shutdown 'gnus-close-agent 'gnus)
(defun gnus-agent-lib-file (file)
"The full path of the Gnus agent library FILE."
- (concat (gnus-agent-directory) "agent.lib/" file))
+ (expand-file-name file
+ (file-name-as-directory
+ (expand-file-name "agent.lib" (gnus-agent-directory)))))
;;; Fetching setup functions.
(defmacro gnus-agent-with-fetch (&rest forms)
"Do FORMS safely."
`(unwind-protect
- (progn
+ (let ((gnus-agent-fetching t))
(gnus-agent-start-fetch)
,@forms)
(gnus-agent-stop-fetch)))
"Jc" gnus-enter-category-buffer
"Jj" gnus-agent-toggle-plugged
"Js" gnus-agent-fetch-session
- "JY" gnus-agent-synchronize
- "JS" gnus-group-send-drafts
+ "JY" gnus-agent-synchronize-flags
+ "JS" gnus-group-send-queue
"Ja" gnus-agent-add-group
- "Jr" gnus-agent-remove-group)
+ "Jr" gnus-agent-remove-group
+ "Jo" gnus-agent-toggle-group-plugged)
(defun gnus-agent-group-make-menu-bar ()
(unless (boundp 'gnus-agent-group-menu)
gnus-agent-group-menu gnus-agent-group-mode-map ""
'("Agent"
["Toggle plugged" gnus-agent-toggle-plugged t]
+ ["Toggle group plugged" gnus-agent-toggle-group-plugged t]
["List categories" gnus-enter-category-buffer t]
- ["Send drafts" gnus-group-send-drafts gnus-plugged]
+ ["Send queue" gnus-group-send-queue gnus-plugged]
("Fetch"
["All" gnus-agent-fetch-session gnus-plugged]
["Group" gnus-agent-fetch-group gnus-plugged])))))
(defvar gnus-agent-summary-mode-map (make-sparse-keymap))
(gnus-define-keys gnus-agent-summary-mode-map
"Jj" gnus-agent-toggle-plugged
+ "Ju" gnus-agent-summary-fetch-group
"J#" gnus-agent-mark-article
"J\M-#" gnus-agent-unmark-article
"@" gnus-agent-toggle-mark
["Mark as downloadable" gnus-agent-mark-article t]
["Unmark as downloadable" gnus-agent-unmark-article t]
["Toggle mark" gnus-agent-toggle-mark t]
+ ["Fetch downloadable" gnus-agent-summary-fetch-group t]
["Catchup undownloaded" gnus-agent-catchup t]))))
(defvar gnus-agent-server-mode-map (make-sparse-keymap))
["Add" gnus-agent-add-server t]
["Remove" gnus-agent-remove-server t]))))
+(defun gnus-agent-make-mode-line-string (string mouse-button mouse-func)
+ (if (and (fboundp 'propertize)
+ (fboundp 'make-mode-line-mouse-map))
+ (propertize string 'local-map
+ (make-mode-line-mouse-map mouse-button mouse-func))
+ string))
+
(defun gnus-agent-toggle-plugged (plugged)
"Toggle whether Gnus is unplugged or not."
(interactive (list (not gnus-plugged)))
(progn
(setq gnus-plugged plugged)
(gnus-run-hooks 'gnus-agent-plugged-hook)
- (setcar (cdr gnus-agent-mode-status) " Plugged"))
+ (setcar (cdr gnus-agent-mode-status)
+ (gnus-agent-make-mode-line-string " Plugged"
+ 'mouse-2
+ 'gnus-agent-toggle-plugged))
+ (gnus-agent-go-online gnus-agent-go-online)
+ (gnus-agent-possibly-synchronize-flags))
(gnus-agent-close-connections)
(setq gnus-plugged plugged)
(gnus-run-hooks 'gnus-agent-unplugged-hook)
- (setcar (cdr gnus-agent-mode-status) " Unplugged"))
- (set-buffer-modified-p t))
+ (setcar (cdr gnus-agent-mode-status)
+ (gnus-agent-make-mode-line-string " Unplugged"
+ 'mouse-2
+ 'gnus-agent-toggle-plugged)))
+ (force-mode-line-update))
(defun gnus-agent-close-connections ()
"Close all methods covered by the Gnus agent."
(gnus))
;;;###autoload
+(defun gnus-slave-unplugged (&optional arg)
+ "Read news as a slave unplugged."
+ (interactive "P")
+ (setq gnus-plugged nil)
+ (gnus arg nil 'slave))
+
+;;;###autoload
(defun gnus-agentize ()
"Allow Gnus to be an offline newsreader.
The normal usage of this command is to put the following as the
\(gnus-agentize)
-This will modify the `gnus-before-startup-hook', `gnus-post-method',
-and `message-send-mail-function' variables, and install the Gnus
-agent minor mode in all Gnus buffers."
+This will modify the `gnus-setup-news-hook', and
+`message-send-mail-real-function' variables, and install the Gnus agent
+minor mode in all Gnus buffers."
(interactive)
(gnus-open-agent)
(add-hook 'gnus-setup-news-hook 'gnus-agent-queue-setup)
(unless gnus-agent-send-mail-function
- (setq gnus-agent-send-mail-function message-send-mail-function
- message-send-mail-function 'gnus-agent-send-mail))
+ (setq gnus-agent-send-mail-function (or
+ message-send-mail-real-function
+ message-send-mail-function)
+ message-send-mail-real-function 'gnus-agent-send-mail))
(unless gnus-agent-covered-methods
(setq gnus-agent-covered-methods (list gnus-select-method))))
(defun gnus-agent-insert-meta-information (type &optional method)
"Insert meta-information into the message that says how it's to be posted.
-TYPE can be either `mail' or `news'. If the latter METHOD can
+TYPE can be either `mail' or `news'. If the latter, then METHOD can
be a select method."
(save-excursion
(message-remove-header gnus-agent-meta-information-header)
(while (search-backward "\n" nil t)
(replace-match "\\n" t t))))
+(defun gnus-agent-restore-gcc ()
+ "Restore GCC field from saved header."
+ (save-excursion
+ (goto-char (point-min))
+ (while (re-search-forward (concat gnus-agent-gcc-header ":") nil t)
+ (replace-match "Gcc:" 'fixedcase))))
+
+(defun gnus-agent-any-covered-gcc ()
+ (save-restriction
+ (message-narrow-to-headers)
+ (let* ((gcc (mail-fetch-field "gcc" nil t))
+ (methods (and gcc
+ (mapcar 'gnus-inews-group-method
+ (message-unquote-tokens
+ (message-tokenize-header
+ gcc " ,")))))
+ covered)
+ (while (and (not covered) methods)
+ (setq covered (gnus-agent-method-p (car methods))
+ methods (cdr methods)))
+ covered)))
+
+(defun gnus-agent-possibly-save-gcc ()
+ "Save GCC if Gnus is unplugged."
+ (when (and (not gnus-plugged) (gnus-agent-any-covered-gcc))
+ (save-excursion
+ (goto-char (point-min))
+ (let ((case-fold-search t))
+ (while (re-search-forward "^gcc:" nil t)
+ (replace-match (concat gnus-agent-gcc-header ":") 'fixedcase))))))
+
+(defun gnus-agent-possibly-do-gcc ()
+ "Do GCC if Gnus is plugged."
+ (when (or gnus-plugged (not (gnus-agent-any-covered-gcc)))
+ (gnus-inews-do-gcc)))
+
;;;
;;; Group mode commands
;;;
(defun gnus-agent-fetch-group (group)
"Put all new articles in GROUP into the Agent."
(interactive (list (gnus-group-group-name)))
- (unless gnus-plugged
- (error "Groups can't be fetched when Gnus is unplugged"))
- (unless group
- (error "No group on the current line"))
- (let ((gnus-command-method (gnus-find-method-for-group group)))
- (gnus-agent-with-fetch
- (gnus-agent-fetch-group-1 group gnus-command-method)
- (gnus-message 5 "Fetching %s...done" group))))
+ (let ((state gnus-plugged))
+ (unwind-protect
+ (progn
+ (unless group
+ (error "No group on the current line"))
+ (unless state
+ (gnus-agent-toggle-plugged gnus-plugged))
+ (let ((gnus-command-method (gnus-find-method-for-group group)))
+ (gnus-agent-with-fetch
+ (gnus-agent-fetch-group-1 group gnus-command-method)
+ (gnus-message 5 "Fetching %s...done" group))))
+ (when (and (not state)
+ gnus-plugged)
+ (gnus-agent-toggle-plugged gnus-plugged)))))
(defun gnus-agent-add-group (category arg)
"Add the current group to an agent category."
(setf (cadddr c) (delete group (cadddr c))))))
(gnus-category-write)))
-(defun gnus-agent-synchronize ()
- "Synchronize local, unplugged, data with backend.
-Currently sends flag setting requests, if any."
+(defun gnus-agent-synchronize-flags ()
+ "Synchronize unplugged flags with servers."
(interactive)
(save-excursion
(dolist (gnus-command-method gnus-agent-covered-methods)
(when (file-exists-p (gnus-agent-lib-file "flags"))
- (set-buffer (get-buffer-create " *Gnus Agent flag synchronize*"))
- (erase-buffer)
- (insert-file-contents (gnus-agent-lib-file "flags"))
- (if (null (gnus-check-server gnus-command-method))
- (message "Couldn't open server %s" (nth 1 gnus-command-method))
- (while (not (eobp))
- (if (null (eval (read (current-buffer))))
- (progn (forward-line)
- (kill-line -1))
- (write-file (gnus-agent-lib-file "flags"))
- (error "Couldn't set flags from file %s"
- (gnus-agent-lib-file "flags"))))
- (write-file (gnus-agent-lib-file "flags")))))))
+ (gnus-agent-synchronize-flags-server gnus-command-method)))))
+
+(defun gnus-agent-possibly-synchronize-flags ()
+ "Synchronize flags according to `gnus-agent-synchronize-flags'."
+ (interactive)
+ (save-excursion
+ (dolist (gnus-command-method gnus-agent-covered-methods)
+ (when (file-exists-p (gnus-agent-lib-file "flags"))
+ (gnus-agent-possibly-synchronize-flags-server gnus-command-method)))))
+
+(defun gnus-agent-synchronize-flags-server (method)
+ "Synchronize flags set when unplugged for server."
+ (let ((gnus-command-method method))
+ (when (file-exists-p (gnus-agent-lib-file "flags"))
+ (set-buffer (get-buffer-create " *Gnus Agent flag synchronize*"))
+ (erase-buffer)
+ (nnheader-insert-file-contents (gnus-agent-lib-file "flags"))
+ (if (null (gnus-check-server gnus-command-method))
+ (message "Couldn't open server %s" (nth 1 gnus-command-method))
+ (while (not (eobp))
+ (if (null (eval (read (current-buffer))))
+ (progn (forward-line)
+ (kill-line -1))
+ (write-file (gnus-agent-lib-file "flags"))
+ (error "Couldn't set flags from file %s"
+ (gnus-agent-lib-file "flags"))))
+ (delete-file (gnus-agent-lib-file "flags")))
+ (kill-buffer nil))))
+
+(defun gnus-agent-possibly-synchronize-flags-server (method)
+ "Synchronize flags for server according to `gnus-agent-synchronize-flags'."
+ (when (or (and gnus-agent-synchronize-flags
+ (not (eq gnus-agent-synchronize-flags 'ask)))
+ (and (eq gnus-agent-synchronize-flags 'ask)
+ (gnus-y-or-n-p (format "Synchronize flags on server `%s'? "
+ (cadr method)))))
+ (gnus-agent-synchronize-flags-server method)))
;;;
;;; Server mode commands
(unless server
(error "No server on the current line"))
(let ((method (gnus-server-get-method nil (gnus-server-server-name))))
- (when (member method gnus-agent-covered-methods)
+ (when (gnus-agent-method-p method)
(error "Server already in the agent program"))
(push method gnus-agent-covered-methods)
+ (gnus-server-update-server server)
(gnus-agent-write-servers)
(message "Entered %s into the Agent" server)))
(unless server
(error "No server on the current line"))
(let ((method (gnus-server-get-method nil (gnus-server-server-name))))
- (unless (member method gnus-agent-covered-methods)
+ (unless (gnus-agent-method-p method)
(error "Server not in the agent program"))
(setq gnus-agent-covered-methods
(delete method gnus-agent-covered-methods))
+ (gnus-server-update-server server)
(gnus-agent-write-servers)
(message "Removed %s from the agent" server)))
(defun gnus-agent-read-servers ()
"Read the alist of covered servers."
(setq gnus-agent-covered-methods
- (gnus-agent-read-file
- (nnheader-concat gnus-agent-directory "lib/servers"))))
+ (mapcar (lambda (m)
+ (gnus-server-get-method
+ nil
+ (or m "native")))
+ (gnus-agent-read-file
+ (nnheader-concat gnus-agent-directory "lib/servers")))))
(defun gnus-agent-write-servers ()
"Write the alist of covered servers."
(gnus-make-directory (nnheader-concat gnus-agent-directory "lib"))
- (with-temp-file (nnheader-concat gnus-agent-directory "lib/servers")
- (prin1 gnus-agent-covered-methods (current-buffer))))
+ (let ((coding-system-for-write nnheader-file-coding-system)
+ (output-coding-system nnheader-file-coding-system)
+ (file-name-coding-system nnmail-pathname-coding-system)
+ (pathname-coding-system nnmail-pathname-coding-system))
+ (with-temp-file (nnheader-concat gnus-agent-directory "lib/servers")
+ (prin1 (mapcar 'gnus-method-simplify gnus-agent-covered-methods)
+ (current-buffer)))))
;;;
;;; Summary commands
(push article gnus-newsgroup-undownloaded))
(setq gnus-newsgroup-undownloaded
(delq article gnus-newsgroup-undownloaded))
- (push article gnus-newsgroup-downloadable))
+ (setq gnus-newsgroup-downloadable
+ (gnus-add-to-sorted-list gnus-newsgroup-downloadable article)))
(gnus-summary-update-mark
(if unmark gnus-undownloaded-mark gnus-downloadable-mark)
'unread)))
(defun gnus-agent-get-undownloaded-list ()
"Mark all unfetched articles as read."
(let ((gnus-command-method (gnus-find-method-for-group gnus-newsgroup-name)))
- (when (and (not gnus-plugged)
+ (when (and (not (gnus-online gnus-command-method))
(gnus-agent-method-p gnus-command-method))
(gnus-agent-load-alist gnus-newsgroup-name)
;; First mark all undownloaded articles as undownloaded.
- (let ((articles (append gnus-newsgroup-unreads
- gnus-newsgroup-marked
- gnus-newsgroup-dormant))
- article)
+ (let ((articles (mapcar (lambda (header) (mail-header-number header))
+ gnus-newsgroup-headers))
+ (agent-articles gnus-agent-article-alist)
+ candidates article)
(while (setq article (pop articles))
- (unless (or (cdr (assq article gnus-agent-article-alist))
- (memq article gnus-newsgroup-downloadable)
+ (while (and agent-articles
+ (< (caar agent-articles) article))
+ (setq agent-articles (cdr agent-articles)))
+ (when (or (not (cdar agent-articles))
+ (not (= (caar agent-articles) article)))
+ (push article candidates)))
+ (dolist (article candidates)
+ (unless (or (memq article gnus-newsgroup-downloadable)
(memq article gnus-newsgroup-cached))
(push article gnus-newsgroup-undownloaded))))
;; Then mark downloaded downloadable as not-downloadable,
;; if you get my drift.
- (let ((articles gnus-newsgroup-downloadable)
- article)
- (while (setq article (pop articles))
- (when (cdr (assq article gnus-agent-article-alist))
- (setq gnus-newsgroup-downloadable
- (delq article gnus-newsgroup-downloadable))))))))
+ (dolist (article gnus-newsgroup-downloadable)
+ (when (cdr (assq article gnus-agent-article-alist))
+ (setq gnus-newsgroup-downloadable
+ (delq article gnus-newsgroup-downloadable)))))))
(defun gnus-agent-catchup ()
"Mark all undownloaded articles as read."
(pop gnus-newsgroup-undownloaded) gnus-catchup-mark)))
(gnus-summary-position-point))
+(defun gnus-agent-summary-fetch-group ()
+ "Fetch the downloadable articles in the group."
+ (interactive)
+ (let ((articles gnus-newsgroup-downloadable)
+ (gnus-command-method (gnus-find-method-for-group gnus-newsgroup-name))
+ (state gnus-plugged))
+ (unwind-protect
+ (progn
+ (unless state
+ (gnus-agent-toggle-plugged t))
+ (unless articles
+ (error "No articles to download"))
+ (gnus-agent-with-fetch
+ (gnus-agent-fetch-articles gnus-newsgroup-name articles))
+ (save-excursion
+ (dolist (article articles)
+ (setq gnus-newsgroup-downloadable
+ (delq article gnus-newsgroup-downloadable))
+ (if gnus-agent-mark-unread-after-downloaded
+ (gnus-summary-mark-article article gnus-unread-mark)))))
+ (when (and (not state)
+ gnus-plugged)
+ (gnus-agent-toggle-plugged nil)))))
+
;;;
;;; Internal functions
;;;
(funcall function nil new)
(gnus-agent-write-active file new)
(erase-buffer)
- (insert-file-contents-literally file))))
+ (insert-file-contents-as-coding-system gnus-agent-file-coding-system
+ file))))
(defun gnus-agent-write-active (file new)
(let ((orig (gnus-make-hashtable (count-lines (point-min) (point-max))))
elem osym)
(when (file-exists-p file)
(with-temp-buffer
- (insert-file-contents file)
+ (insert-file-contents-as-coding-system gnus-agent-file-coding-system
+ file)
(gnus-active-to-gnus-format nil orig))
(mapatoms
(lambda (sym)
(when (and sym (boundp sym))
(if (and (boundp (setq osym (intern (symbol-name sym) orig)))
(setq elem (symbol-value osym)))
- (setcdr elem (cdr (symbol-value sym)))
+ (progn
+ (if (and (integerp (car (symbol-value sym)))
+ (> (car elem) (car (symbol-value sym))))
+ (setcar elem (car (symbol-value sym))))
+ (if (integerp (cdr (symbol-value sym)))
+ (setcdr elem (cdr (symbol-value sym)))))
(set (intern (symbol-name sym) orig) (symbol-value sym)))))
new))
(gnus-make-directory (file-name-directory file))
- (let ((coding-system-for-write gnus-agent-file-coding-system))
+ (let ((nnmail-active-file-coding-system gnus-agent-file-coding-system))
;; The hashtable contains real names of groups, no more prefix
;; removing, so set `full' to `t'.
(gnus-write-active-file file orig t))))
(defun gnus-agent-save-group-info (method group active)
(when (gnus-agent-method-p method)
(let* ((gnus-command-method method)
+ (coding-system-for-write nnheader-file-coding-system)
+ (output-coding-system nnheader-file-coding-system)
+ (file-name-coding-system nnmail-pathname-coding-system)
+ (pathname-coding-system nnmail-pathname-coding-system)
(file (gnus-agent-lib-file "active"))
- oactive)
+ oactive-min)
(gnus-make-directory (file-name-directory file))
(with-temp-file file
(when (file-exists-p file)
(when (re-search-forward
(concat "^" (regexp-quote group) " ") nil t)
(save-excursion
- (save-restriction
- (narrow-to-region (match-beginning 0)
- (progn
- (forward-line 1)
- (point)))
- (setq oactive (car (nnmail-parse-active)))))
+ (read (current-buffer)) ;; max
+ (setq oactive-min (read (current-buffer)))) ;; min
(gnus-delete-line))
(insert (format "%S %d %d y\n" (intern group)
(cdr active)
- (or (car oactive) (car active))))
+ (or oactive-min (car active))))
(goto-char (point-max))
(while (search-backward "\\." nil t)
(delete-char 1))))))
(nnheader-translate-file-chars
(nnheader-replace-chars-in-string
(nnheader-replace-duplicate-chars-in-string
- (nnheader-replace-chars-in-string
+ (nnheader-replace-chars-in-string
(gnus-group-real-name group)
?/ ?_)
?. ?_)
\f
-(defun gnus-agent-method-p (method)
- "Say whether METHOD is covered by the agent."
- (member method gnus-agent-covered-methods))
-
(defun gnus-agent-get-function (method)
- (if (and (not gnus-plugged)
- (gnus-agent-method-p method))
- (progn
- (require 'nnagent)
- 'nnagent)
- (car method)))
+ (if (gnus-online method)
+ (car method)
+ (require 'nnagent)
+ 'nnagent))
;;; History functions
(insert "\n")
(let ((file (gnus-agent-lib-file "history")))
(when (file-exists-p file)
- (insert-file file))
+ (nnheader-insert-file-contents file))
(set (make-local-variable 'gnus-agent-file-name) file))))
(defun gnus-agent-save-history ()
(save-excursion
(set-buffer gnus-agent-current-history)
(gnus-make-directory (file-name-directory gnus-agent-file-name))
- (let ((coding-system-for-write gnus-agent-file-coding-system))
- (write-region (1+ (point-min)) (point-max)
- gnus-agent-file-name nil 'silent))))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system
+ (1+ (point-min)) (point-max) gnus-agent-file-name nil 'silent)))
(defun gnus-agent-close-history ()
(when (gnus-buffer-live-p gnus-agent-current-history)
(with-temp-buffer
(let (article)
(while (setq article (pop articles))
- (when (or
- (gnus-backlog-request-article group article
+ (when (or
+ (gnus-backlog-request-article group article
nntp-server-buffer)
(gnus-request-article article group))
(goto-char (point-max))
(while pos
(narrow-to-region (cdar pos) (or (cdadr pos) (point-max)))
(goto-char (point-min))
- (when (search-forward "\n\n" nil t)
- (when (search-backward "\nXrefs: " nil t)
- ;; Handle crossposting.
- (skip-chars-forward "^ ")
- (skip-chars-forward " ")
- (setq crosses nil)
- (while (looking-at "\\([^: \n]+\\):\\([0-9]+\\) +")
- (push (cons (buffer-substring (match-beginning 1)
- (match-end 1))
- (buffer-substring (match-beginning 2)
- (match-end 2)))
- crosses)
- (goto-char (match-end 0)))
- (gnus-agent-crosspost crosses (caar pos))))
- (goto-char (point-min))
- (if (not (re-search-forward "^Message-ID: *<\\([^>\n]+\\)>" nil t))
- (setq id "No-Message-ID-in-article")
- (setq id (buffer-substring (match-beginning 1) (match-end 1))))
- (let ((coding-system-for-write
- gnus-agent-file-coding-system))
- (write-region (point-min) (point-max)
- (concat dir (number-to-string (caar pos)))
- nil 'silent))
- (when (setq elem (assq (caar pos) gnus-agent-article-alist))
- (setcdr elem t))
- (gnus-agent-enter-history
- id (or crosses (list (cons group (caar pos)))) date)
+ (unless (eobp) ;; Don't save empty articles.
+ (when (search-forward "\n\n" nil t)
+ (when (search-backward "\nXrefs: " nil t)
+ ;; Handle cross posting.
+ (skip-chars-forward "^ ")
+ (skip-chars-forward " ")
+ (setq crosses nil)
+ (while (looking-at "\\([^: \n]+\\):\\([0-9]+\\) +")
+ (push (cons (buffer-substring (match-beginning 1)
+ (match-end 1))
+ (buffer-substring (match-beginning 2)
+ (match-end 2)))
+ crosses)
+ (goto-char (match-end 0)))
+ (gnus-agent-crosspost crosses (caar pos))))
+ (goto-char (point-min))
+ (if (not (re-search-forward
+ "^Message-ID: *<\\([^>\n]+\\)>" nil t))
+ (setq id "No-Message-ID-in-article")
+ (setq id (buffer-substring (match-beginning 1) (match-end 1))))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system (point-min) (point-max)
+ (concat dir (number-to-string (caar pos))) nil 'silent)
+ (when (setq elem (assq (caar pos) gnus-agent-article-alist))
+ (setcdr elem t))
+ (gnus-agent-enter-history
+ id (or crosses (list (cons group (caar pos)))) date))
(widen)
(pop pos)))
(gnus-agent-save-alist group)))))
(save-excursion
(while gnus-agent-buffer-alist
(set-buffer (cdar gnus-agent-buffer-alist))
- (let ((coding-system-for-write
- gnus-agent-file-coding-system))
- (write-region (point-min) (point-max)
- (gnus-agent-article-name ".overview"
- (caar gnus-agent-buffer-alist))
- nil 'silent))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system
+ (point-min) (point-max)
+ (gnus-agent-article-name ".overview"
+ (caar gnus-agent-buffer-alist))
+ nil 'silent)
(pop gnus-agent-buffer-alist))
(while gnus-agent-group-alist
(with-temp-file (caar gnus-agent-group-alist)
(pop gnus-agent-group-alist))))
(defun gnus-agent-fetch-headers (group &optional force)
- (let ((articles (gnus-list-of-unread-articles group))
- (gnus-decode-encoded-word-function 'identity)
- (file (gnus-agent-article-name ".overview" group)))
- ;; Add article with marks to list of article headers we want to fetch.
+ (let* ((articles (gnus-list-of-unread-articles group))
+ (len (length articles))
+ (gnus-decode-encoded-word-function 'identity)
+ (file (gnus-agent-article-name ".overview" group))
+ i gnus-agent-cache)
+ ;; Check the number of articles is not too large.
+ (when (and (integerp gnus-agent-large-newsgroup)
+ (< 0 gnus-agent-large-newsgroup))
+ (and (< 0 (setq i (- len gnus-agent-large-newsgroup)))
+ (setq articles (nthcdr i articles))))
+ ;; add article with marks to list of article headers we want to fetch.
(dolist (arts (gnus-info-marks (gnus-get-info group)))
- (setq articles (union (gnus-uncompress-sequence (cdr arts))
- articles)))
- (setq articles (sort articles '<))
+ (unless (memq (car arts) '(seen recent))
+ (setq articles (gnus-range-add articles (cdr arts)))))
+ (setq articles (sort (gnus-uncompress-sequence articles) '<))
;; Remove known articles.
(when (gnus-agent-load-alist group)
- (setq articles (gnus-sorted-intersection
+ (setq articles (gnus-list-range-intersection
articles
- (gnus-uncompress-range
+ (list
(cons (1+ (caar (last gnus-agent-article-alist)))
(cdr (gnus-active group)))))))
;; Fetch them.
(when articles
(gnus-message 7 "Fetching headers for %s..." group)
(save-excursion
- (set-buffer nntp-server-buffer)
- (unless (eq 'nov (gnus-retrieve-headers articles group))
- (nnvirtual-convert-headers))
- ;; Save these headers for later processing.
- (copy-to-buffer gnus-agent-overview-buffer (point-min) (point-max))
+ (set-buffer nntp-server-buffer)
+ (unless (eq 'nov (gnus-retrieve-headers articles group))
+ (nnvirtual-convert-headers))
+ ;; Save these headers for later processing.
+ (copy-to-buffer gnus-agent-overview-buffer (point-min) (point-max))
(when (file-exists-p file)
(gnus-agent-braid-nov group articles file))
- (let ((coding-system-for-write
- gnus-agent-file-coding-system))
- (write-region (point-min) (point-max) file nil 'silent))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system
+ (point-min) (point-max) file nil 'silent)
(gnus-agent-save-alist group articles nil)
(gnus-agent-enter-history
"last-header-fetched-for-session"
articles))))
(defsubst gnus-agent-copy-nov-line (article)
- (let (b e)
+ (let (art b e)
(set-buffer gnus-agent-overview-buffer)
- (setq b (point))
- (if (eq article (read (current-buffer)))
- (setq e (progn (forward-line 1) (point)))
- (progn
- (beginning-of-line)
- (setq e b)))
- (set-buffer nntp-server-buffer)
- (insert-buffer-substring gnus-agent-overview-buffer b e)))
+ (while (and (not (eobp))
+ (< (setq art (read (current-buffer))) article))
+ (forward-line 1))
+ (beginning-of-line)
+ (if (or (eobp)
+ (not (eq article art)))
+ (set-buffer nntp-server-buffer)
+ (setq b (point))
+ (setq e (progn (forward-line 1) (point)))
+ (set-buffer nntp-server-buffer)
+ (insert-buffer-substring gnus-agent-overview-buffer b e))))
(defun gnus-agent-braid-nov (group articles file)
- (set-buffer gnus-agent-overview-buffer)
- (goto-char (point-min))
- (set-buffer nntp-server-buffer)
- (erase-buffer)
- (nnheader-insert-file-contents file)
- (goto-char (point-max))
- (if (or (= (point-min) (point-max))
- (progn
- (forward-line -1)
- (< (read (current-buffer)) (car articles))))
- ;; We have only headers that are after the older headers,
- ;; so we just append them.
- (progn
- (goto-char (point-max))
- (insert-buffer-substring gnus-agent-overview-buffer))
- ;; We do it the hard way.
- (nnheader-find-nov-line (car articles))
- (gnus-agent-copy-nov-line (car articles))
- (pop articles)
- (while (and articles
- (not (eobp)))
- (while (and (not (eobp))
- (< (read (current-buffer)) (car articles)))
- (forward-line 1))
- (beginning-of-line)
- (unless (eobp)
- (gnus-agent-copy-nov-line (car articles))
- (setq articles (cdr articles))))
+ (let (start last)
+ (set-buffer gnus-agent-overview-buffer)
+ (goto-char (point-min))
+ (set-buffer nntp-server-buffer)
+ (erase-buffer)
+ (nnheader-insert-file-contents file)
+ (goto-char (point-max))
+ (unless (or (= (point-min) (point-max))
+ (progn
+ (forward-line -1)
+ (< (setq last (read (current-buffer))) (car articles))))
+ ;; We do it the hard way.
+ (nnheader-find-nov-line (car articles))
+ (gnus-agent-copy-nov-line (pop articles))
+ (while (and articles
+ (not (eobp)))
+ (while (and (not (eobp))
+ (< (read (current-buffer)) (car articles)))
+ (forward-line 1))
+ (beginning-of-line)
+ (unless (eobp)
+ (gnus-agent-copy-nov-line (pop articles)))))
+ ;; Copy the rest lines
+ (set-buffer nntp-server-buffer)
+ (goto-char (point-max))
(when articles
- (let (b e)
+ (when last
(set-buffer gnus-agent-overview-buffer)
- (setq b (point)
- e (point-max))
- (set-buffer nntp-server-buffer)
- (insert-buffer-substring gnus-agent-overview-buffer b e)))))
+ (while (and (not (eobp))
+ (<= (read (current-buffer)) last))
+ (forward-line 1))
+ (beginning-of-line)
+ (setq start (point))
+ (set-buffer nntp-server-buffer))
+ (insert-buffer-substring gnus-agent-overview-buffer start))))
(defun gnus-agent-load-alist (group &optional dir)
"Load the article-state alist for GROUP."
- (setq gnus-agent-article-alist
- (gnus-agent-read-file
- (if dir
- (concat dir ".agentview")
- (gnus-agent-article-name ".agentview" group)))))
+ (let ((file))
+ (setq gnus-agent-article-alist
+ (gnus-cache-file-contents
+ (if dir
+ (expand-file-name ".agentview" dir)
+ (gnus-agent-article-name ".agentview" group))
+ 'gnus-agent-file-loading-cache
+ 'gnus-agent-read-file))))
(defun gnus-agent-save-alist (group &optional articles state dir)
"Save the article-state alist for GROUP."
- (with-temp-file (if dir
- (concat dir ".agentview")
- (gnus-agent-article-name ".agentview" group))
- (princ (setq gnus-agent-article-alist
- (nconc gnus-agent-article-alist
- (mapcar (lambda (article) (cons article state))
- articles)))
- (current-buffer))
- (insert "\n")))
+ (let* ((file-name-coding-system nnmail-pathname-coding-system)
+ (pathname-coding-system nnmail-pathname-coding-system)
+ (prev (cons nil gnus-agent-article-alist))
+ (all prev)
+ print-level print-length item article)
+ (while (setq article (pop articles))
+ (while (and (cdr prev)
+ (< (caadr prev) article))
+ (setq prev (cdr prev)))
+ (cond
+ ((not (cdr prev))
+ (setcdr prev (list (cons article state))))
+ ((> (caadr prev) article)
+ (setcdr prev (cons (cons article state) (cdr prev))))
+ ((= (caadr prev) article)
+ (setcdr (cadr prev) state)))
+ (setq prev (cdr prev)))
+ (setq gnus-agent-article-alist (cdr all))
+ (with-temp-file (if dir
+ (expand-file-name ".agentview" dir)
+ (gnus-agent-article-name ".agentview" group))
+ (princ gnus-agent-article-alist (current-buffer))
+ (insert "\n"))))
(defun gnus-agent-article-name (article group)
- (concat (gnus-agent-directory) (gnus-agent-group-path group) "/"
- (if (stringp article) article (string-to-number article))))
-
-(defun gnus-agent-batch-confirmation (msg)
- "Show error message and return t."
- (gnus-message 1 msg)
- t)
+ (expand-file-name (if (stringp article) article (string-to-number article))
+ (file-name-as-directory
+ (expand-file-name (gnus-agent-group-path group)
+ (gnus-agent-directory)))))
;;;###autoload
(defun gnus-agent-batch-fetch ()
(condition-case err
(progn
(setq gnus-command-method (car methods))
- (when (or (gnus-server-opened gnus-command-method)
- (gnus-open-server gnus-command-method))
+ (when (and (or (gnus-server-opened gnus-command-method)
+ (gnus-open-server gnus-command-method))
+ (gnus-online gnus-command-method))
(setq groups (gnus-groups-from-server (car methods)))
(gnus-agent-with-fetch
(while (setq group (pop groups))
(when (<= (gnus-group-level group) gnus-agent-handle-level)
(gnus-agent-fetch-group-1 group gnus-command-method))))))
- (error
+ (error
+ (unless (funcall gnus-agent-confirmation-function
+ (format "Error (%s). Continue? " (cadr err)))
+ (error "Cannot fetch articles into the Gnus agent")))
+ (quit
(unless (funcall gnus-agent-confirmation-function
- (format "Error (%s). Continue? " err))
- (error "Cannot fetch articles into the Gnus agent."))))
+ (format "Quit fetching session (%s). Continue? "
+ (cadr err)))
+ (signal 'quit "Cannot fetch articles into the Gnus agent"))))
(pop methods))
+ (run-hooks 'gnus-agent-fetch-hook)
(gnus-message 6 "Finished fetching articles into the Gnus agent"))))
(defun gnus-agent-fetch-group-1 (group method)
gnus-newsgroup-dependencies gnus-newsgroup-headers
gnus-newsgroup-scored gnus-headers gnus-score
gnus-use-cache articles arts
- category predicate info marks score-param)
+ category predicate info marks score-param
+ (gnus-summary-expunge-below gnus-summary-expunge-below)
+ (gnus-summary-mark-below gnus-summary-mark-below)
+ (gnus-orphan-score gnus-orphan-score)
+ ;; Maybe some other gnus-summary local variables should also
+ ;; be put here.
+ )
(unless (gnus-check-group group)
(error "Can't open server for %s" group))
;; Fetch headers.
- (when (and (or (gnus-active group) (gnus-activate-group group))
+ (when (and (or (gnus-active group)
+ (gnus-activate-group group))
(setq articles (gnus-agent-fetch-headers group))
- (progn
+ (let ((nntp-server-buffer gnus-agent-overview-buffer))
;; Parse them and see which articles we want to fetch.
(setq gnus-newsgroup-dependencies
(make-vector (length articles) 0))
- ;; No need to call `gnus-get-newsgroup-headers-xover' with
- ;; the entire .overview for group as we still have the just
- ;; downloaded headers in `gnus-agent-overview-buffer'.
- (let ((nntp-server-buffer gnus-agent-overview-buffer))
- (setq gnus-newsgroup-headers
- (gnus-get-newsgroup-headers-xover articles nil nil
- group)))
+ (setq gnus-newsgroup-headers
+ (gnus-get-newsgroup-headers-xover articles nil nil
+ group))
;; `gnus-agent-overview-buffer' may be killed for
;; timeout reason. If so, recreate it.
(gnus-agent-create-buffer)))
(gnus-get-predicate
(or (gnus-group-find-parameter group 'agent-predicate t)
(cadr category))))
- ;; Do we want to download everything, or nothing?
- (if (or (eq (caaddr predicate) 'gnus-agent-true)
- (eq (caaddr predicate) 'gnus-agent-false))
- ;; Yes.
- (setq arts (symbol-value
- (cadr (assoc (caaddr predicate)
- '((gnus-agent-true articles)
- (gnus-agent-false nil))))))
- ;; No, we need to decide what we want.
+ (if (memq predicate '(gnus-agent-true gnus-agent-false))
+ ;; Simple implementation
+ (setq arts (and (eq predicate 'gnus-agent-true) articles))
+ (setq arts nil)
(setq score-param
- (let ((score-method
- (or
- (gnus-group-find-parameter group 'agent-score t)
- (caddr category))))
- (when score-method
- (require 'gnus-score)
- (if (eq score-method 'file)
- (let ((entries
- (gnus-score-load-files
- (gnus-all-score-files group)))
- list score-file)
- (while (setq list (car entries))
- (push (car list) score-file)
- (setq list (cdr list))
- (while list
- (when (member (caar list)
- gnus-agent-scoreable-headers)
- (push (car list) score-file))
- (setq list (cdr list)))
- (setq score-param
- (append score-param (list (nreverse score-file)))
- score-file nil entries (cdr entries)))
- (list score-param))
- (if (stringp (car score-method))
- score-method
- (list (list score-method)))))))
+ (or (gnus-group-get-parameter group 'agent-score t)
+ (caddr category)))
+ ;; Translate score-param into real one
+ (cond
+ ((not score-param))
+ ((eq score-param 'file)
+ (setq score-param (gnus-all-score-files group)))
+ ((stringp (car score-param)))
+ (t
+ (setq score-param (list (list score-param)))))
(when score-param
(gnus-score-headers score-param))
- (setq arts nil)
(while (setq gnus-headers (pop gnus-newsgroup-headers))
(setq gnus-score
(or (cdr (assq (mail-header-number gnus-headers)
(when arts
(gnus-agent-fetch-articles group arts)))
;; Perhaps we have some additional articles to fetch.
- (setq arts (assq 'download (gnus-info-marks
- (setq info (gnus-get-info group)))))
- (when (cdr arts)
- (gnus-agent-fetch-articles
- group (gnus-uncompress-range (cdr arts)))
- (setq marks (delq arts (gnus-info-marks info)))
- (gnus-info-set-marks info marks)
- (gnus-dribble-enter
- (concat "(gnus-group-set-info '"
- (gnus-prin1-to-string info)
- ")")))))
+ (dolist (mark gnus-agent-download-marks)
+ (setq arts (assq mark (gnus-info-marks
+ (setq info (gnus-get-info group)))))
+ (when (cdr arts)
+ (gnus-message 8 "Agent is downloading marked articles...")
+ (gnus-agent-fetch-articles
+ group (gnus-uncompress-range (cdr arts)))
+ (when (eq mark 'download)
+ (setq marks (delq arts (gnus-info-marks info)))
+ (gnus-info-set-marks info marks)
+ (gnus-dribble-enter
+ (concat "(gnus-group-set-info '"
+ (gnus-prin1-to-string info)
+ ")")))))))
;;;
;;; Agent Category Mode
"Hook run in `gnus-category-mode' buffers.")
(defvar gnus-category-line-format " %(%20c%): %g\n"
- "Format of category lines.")
+ "Format of category lines.
+
+Valid specifiers include:
+%c Topic name (string)
+%g The number of groups in the topic (integer)
+
+General format specifiers can also be used. See
+(gnus)Formatting Variables.")
(defvar gnus-category-mode-line-format "Gnus: %%b"
"The format specification for the category mode line.")
(defalias 'gnus-category-position-point 'gnus-goto-colon)
(defun gnus-category-insert-line (category)
- (let* ((gnus-tmp-name (car category))
+ (let* ((gnus-tmp-name (format "%s" (car category)))
(gnus-tmp-groups (length (cadddr category))))
(beginning-of-line)
(gnus-add-text-properties
(gnus-category-position-point)))
(defun gnus-category-name ()
- (or (get-text-property (gnus-point-at-bol) 'gnus-category)
+ (or (intern (get-text-property (gnus-point-at-bol) 'gnus-category))
(error "No category on the current line")))
(defun gnus-category-read ()
(caddr info)
(format "Editing the score expression for category %s" category)
`(lambda (groups)
- (setcar (cddr (assq ',category gnus-category-alist)) groups)
+ (setcar (nthcdr 2 (assq ',category gnus-category-alist)) groups)
(gnus-category-write)
(gnus-category-list)))))
(defun gnus-category-make-function (cat)
"Make a function from category CAT."
- `(lambda () ,(gnus-category-make-function-1 cat)))
+ (let ((func (gnus-category-make-function-1 cat)))
+ (if (and (= (length func) 1)
+ (symbolp (car func)))
+ (car func)
+ (gnus-byte-compile `(lambda () ,func)))))
(defun gnus-agent-true ()
"Return t."
(defun gnus-get-predicate (predicate)
"Return the predicate for CATEGORY."
(or (cdr (assoc predicate gnus-category-predicate-cache))
- (cdar (push (cons predicate
- (gnus-category-make-function predicate))
- gnus-category-predicate-cache))))
+ (let ((func (gnus-category-make-function predicate)))
+ (setq gnus-category-predicate-cache
+ (nconc gnus-category-predicate-cache
+ (list (cons predicate func))))
+ func)))
(defun gnus-group-category (group)
"Return the category GROUP belongs to."
(or (gnus-gethash group gnus-category-group-cache)
(assq 'default gnus-category-alist)))
-(defun gnus-agent-expire ()
- "Expire all old articles."
+(defun gnus-agent-expire (&optional articles group force)
+ "Expire all old articles.
+If you want to force expiring of certain articles, this function can
+take ARTICLES, GROUP and FORCE parameters as well. Setting ARTICLES
+and GROUP without FORCE is not supported."
(interactive)
- (let ((methods gnus-agent-covered-methods)
- (day (- (time-to-days (current-time)) gnus-agent-expire-days))
- gnus-command-method sym group articles
+ (let ((methods (if group
+ (list (gnus-find-method-for-group group))
+ gnus-agent-covered-methods))
+ (day (if (numberp gnus-agent-expire-days)
+ (- (time-to-days (current-time)) gnus-agent-expire-days)
+ nil))
+ (current-day (time-to-days (current-time)))
+ gnus-command-method sym arts pos
history overview file histories elem art nov-file low info
- unreads marked article orig lowest highest)
+ unreads marked article orig lowest highest found days)
(save-excursion
(setq overview (gnus-get-buffer-create " *expire overview*"))
(while (setq gnus-command-method (pop methods))
(when (file-exists-p (gnus-agent-lib-file "active"))
(with-temp-buffer
- (insert-file-contents (gnus-agent-lib-file "active"))
- (gnus-active-to-gnus-format
+ (let ((nnheader-file-coding-system gnus-agent-file-coding-system))
+ (nnheader-insert-file-contents (gnus-agent-lib-file "active")))
+ (gnus-active-to-gnus-format
gnus-command-method
(setq orig (gnus-make-hashtable
(count-lines (point-min) (point-max))))))
(setq gnus-agent-current-history
(setq history (gnus-agent-history-buffer))))
(goto-char (point-min))
- (when (> (buffer-size) 1)
- (goto-char (point-min))
- (while (not (eobp))
- (skip-chars-forward "^\t")
- (if (> (read (current-buffer)) day)
- ;; New article; we don't expire it.
- (forward-line 1)
- ;; Old article. Schedule it for possible nuking.
- (while (not (eolp))
- (setq sym (let ((obarray expiry-hashtb) s)
- (setq s (read (current-buffer)))
- (if (stringp s) (intern s) s)))
- (if (boundp sym)
- (set sym (cons (cons (read (current-buffer)) (point))
- (symbol-value sym)))
- (set sym (list (cons (read (current-buffer)) (point)))))
- (skip-chars-forward " "))
- (forward-line 1)))
- ;; We now have all articles that can possibly be expired.
- (mapatoms
- (lambda (sym)
- (setq group (symbol-name sym)
- articles (sort (symbol-value sym) 'car-less-than-car)
- low (car (gnus-active group))
- info (gnus-get-info group)
- unreads (ignore-errors
- (gnus-list-of-unread-articles group))
- marked (nconc
- (gnus-uncompress-range
- (cdr (assq 'tick (gnus-info-marks info))))
- (gnus-uncompress-range
- (cdr (assq 'dormant
- (gnus-info-marks info)))))
- nov-file (gnus-agent-article-name ".overview" group)
- lowest nil
- highest nil)
- (gnus-agent-load-alist group)
- (gnus-message 5 "Expiring articles in %s" group)
- (set-buffer overview)
- (erase-buffer)
- (when (file-exists-p nov-file)
- (nnheader-insert-file-contents nov-file))
- (goto-char (point-min))
- (setq article 0)
- (while (setq elem (pop articles))
- (setq article (car elem))
- (when (or (null low)
- (< article low)
- gnus-agent-expire-all
- (and (not (memq article unreads))
- (not (memq article marked))))
- ;; Find and nuke the NOV line.
- (while (and (not (eobp))
- (or (not (numberp
- (setq art (read (current-buffer)))))
- (< art article)))
- (if (and (numberp art)
- (file-exists-p
- (gnus-agent-article-name
- (number-to-string art) group)))
- (progn
- (unless lowest
- (setq lowest art))
- (setq highest art)
- (forward-line 1))
- ;; Remove old NOV lines that have no articles.
- (gnus-delete-line)))
- (if (or (eobp)
- (/= art article))
- (beginning-of-line)
- (gnus-delete-line))
- ;; Nuke the article.
- (when (file-exists-p
- (setq file (gnus-agent-article-name
- (number-to-string article)
- group)))
- (delete-file file))
- ;; Schedule the history line for nuking.
- (push (cdr elem) histories)))
- (gnus-make-directory (file-name-directory nov-file))
- (let ((coding-system-for-write
- gnus-agent-file-coding-system))
- (write-region (point-min) (point-max) nov-file nil 'silent))
- ;; Delete the unwanted entries in the alist.
- (setq gnus-agent-article-alist
- (sort gnus-agent-article-alist 'car-less-than-car))
- (let* ((alist gnus-agent-article-alist)
- (prev (cons nil alist))
- (first prev)
- expired)
- (while (and alist
- (<= (caar alist) article))
- (if (or (not (cdar alist))
- (not (file-exists-p
- (gnus-agent-article-name
- (number-to-string
- (caar alist))
- group))))
+ (if (and articles group force) ;; point usless without art+group
+ (while (setq article (pop articles))
+ ;; try to find history entries for articles
+ (goto-char (point-min))
+ (if (re-search-forward
+ (concat "^[^\t]*\t[^\t]*\t\(.* ?\)"
+ (format "%S" (gnus-group-prefixed-name
+ group gnus-command-method))
+ " "
+ (number-to-string article)
+ " $")
+ nil t)
+ (setq pos (point))
+ (setq pos nil))
+ (setq sym (let ((obarray expiry-hashtb) s)
+ (intern group)))
+ (if (boundp sym)
+ (set sym (cons (cons article pos)
+ (symbol-value sym)))
+ (set sym (list (cons article pos)))))
+ ;; go through history file to find eligble articles
+ (when (> (buffer-size) 1)
+ (goto-char (point-min))
+ (while (not (eobp))
+ (skip-chars-forward "^\t")
+ (if (let ((fetch-date (read (current-buffer))))
+ (if (numberp fetch-date)
+ ;; We now have the arrival day, so we see
+ ;; whether it's old enough to be expired.
+ (if (numberp day)
+ (> fetch-date day)
+ (skip-chars-forward "\t")
+ (setq found nil
+ days gnus-agent-expire-days)
+ (while (and (not found)
+ days)
+ (when (looking-at (caar days))
+ (setq found (cadar days)))
+ (pop days))
+ (> fetch-date (- current-day found)))
+ ;; History file is corrupted.
+ (gnus-message
+ 5
+ (format "File %s is corrupted!"
+ (gnus-agent-lib-file "history")))
+ (sit-for 1)
+ ;; Ignore it
+ t))
+ ;; New article; we don't expire it.
+ (forward-line 1)
+ ;; Old article. Schedule it for possible nuking.
+ (while (not (eolp))
+ (setq sym (let ((obarray expiry-hashtb) s)
+ (setq s (read (current-buffer)))
+ (if (stringp s) (intern s) s)))
+ (if (boundp sym)
+ (set sym (cons (cons (read (current-buffer)) (point))
+ (symbol-value sym)))
+ (set sym (list (cons (read (current-buffer))
+ (point)))))
+ (skip-chars-forward " "))
+ (forward-line 1)))))
+ ;; We now have all articles that can possibly be expired.
+ (mapatoms
+ (lambda (sym)
+ (setq group (symbol-name sym)
+ arts (sort (symbol-value sym) 'car-less-than-car)
+ low (car (gnus-active group))
+ info (gnus-get-info group)
+ unreads (ignore-errors
+ (gnus-list-of-unread-articles group))
+ marked (nconc
+ (gnus-uncompress-range
+ (cdr (assq 'tick (gnus-info-marks info))))
+ (gnus-uncompress-range
+ (cdr (assq 'dormant
+ (gnus-info-marks info)))))
+ nov-file (gnus-agent-article-name ".overview" group)
+ lowest nil
+ highest nil)
+ (gnus-agent-load-alist group)
+ (gnus-message 5 "Expiring articles in %s" group)
+ (set-buffer overview)
+ (erase-buffer)
+ (when (file-exists-p nov-file)
+ (nnheader-insert-file-contents nov-file))
+ (goto-char (point-min))
+ (setq article 0)
+ (while (setq elem (pop arts))
+ (setq article (car elem))
+ (when (or (null low)
+ (< article low)
+ gnus-agent-expire-all
+ (and (not (memq article unreads))
+ (not (memq article marked)))
+ force)
+ ;; Find and nuke the NOV line.
+ (while (and (not (eobp))
+ (or (not (numberp
+ (setq art (read (current-buffer)))))
+ (< art article)))
+ (if (and (numberp art)
+ (file-exists-p
+ (gnus-agent-article-name
+ (number-to-string art) group)))
(progn
- (push (caar alist) expired)
- (setcdr prev (setq alist (cdr alist))))
- (setq prev alist
- alist (cdr alist))))
- (setq gnus-agent-article-alist (cdr first))
- (gnus-agent-save-alist group)
- ;; Mark all articles up to the first article
- ;; in `gnus-article-alist' as read.
- (when (and info (caar gnus-agent-article-alist))
- (setcar (nthcdr 2 info)
- (gnus-range-add
- (nth 2 info)
- (cons 1 (- (caar gnus-agent-article-alist) 1)))))
- ;; Maybe everything has been expired from `gnus-article-alist'
- ;; and so the above marking as read could not be conducted,
- ;; or there are expired article within the range of the alist.
- (when (and info
- expired
- (or (not (caar gnus-agent-article-alist))
- (> (car expired)
- (caar gnus-agent-article-alist))))
- (setcar (nthcdr 2 info)
- (gnus-add-to-range
- (nth 2 info)
- (nreverse expired))))
- (gnus-dribble-enter
- (concat "(gnus-group-set-info '"
- (gnus-prin1-to-string info)
- ")")))
- (when lowest
- (if (gnus-gethash group orig)
- (setcar (gnus-gethash group orig) lowest)
- (gnus-sethash group (cons lowest highest) orig))))
- expiry-hashtb)
- (set-buffer history)
- (setq histories (nreverse (sort histories '<)))
- (while histories
- (goto-char (pop histories))
- (gnus-delete-line))
- (gnus-agent-save-history)
- (gnus-agent-close-history)
- (gnus-write-active-file
- (gnus-agent-lib-file "active") orig))
- (gnus-message 4 "Expiry...done")))))))
+ (unless lowest
+ (setq lowest art))
+ (setq highest art)
+ (forward-line 1))
+ ;; Remove old NOV lines that have no articles.
+ (gnus-delete-line)))
+ (if (or (eobp)
+ (/= art article))
+ (beginning-of-line)
+ (gnus-delete-line))
+ ;; Nuke the article.
+ (when (file-exists-p
+ (setq file (gnus-agent-article-name
+ (number-to-string article)
+ group)))
+ (delete-file file))
+ ;; Schedule the history line for nuking.
+ (if (cdr elem)
+ (push (cdr elem) histories))))
+ (gnus-make-directory (file-name-directory nov-file))
+ (write-region-as-coding-system
+ gnus-agent-file-coding-system
+ (point-min) (point-max) nov-file nil 'silent)
+ ;; Delete the unwanted entries in the alist.
+ (setq gnus-agent-article-alist
+ (sort gnus-agent-article-alist 'car-less-than-car))
+ (let* ((alist gnus-agent-article-alist)
+ (prev (cons nil alist))
+ (first prev)
+ expired)
+ (while (and alist
+ (<= (caar alist) article))
+ (if (or (not (cdar alist))
+ (not (file-exists-p
+ (gnus-agent-article-name
+ (number-to-string
+ (caar alist))
+ group))))
+ (progn
+ (push (caar alist) expired)
+ (setcdr prev (setq alist (cdr alist))))
+ (setq prev alist
+ alist (cdr alist))))
+ (setq gnus-agent-article-alist (cdr first))
+ (gnus-agent-save-alist group)
+ ;; Mark all articles up to the first article
+ ;; in `gnus-agent-article-alist' as read.
+ (when (and info (caar gnus-agent-article-alist))
+ (setcar (nthcdr 2 info)
+ (gnus-range-add
+ (nth 2 info)
+ (cons 1 (- (caar gnus-agent-article-alist) 1)))))
+ ;; Maybe everything has been expired from
+ ;; `gnus-agent-article-alist' and so the above marking as
+ ;; read could not be conducted, or there are
+ ;; expired article within the range of the alist.
+ (when (and info
+ expired
+ (or (not (caar gnus-agent-article-alist))
+ (> (car expired)
+ (caar gnus-agent-article-alist))))
+ (setcar (nthcdr 2 info)
+ (gnus-add-to-range
+ (nth 2 info)
+ (nreverse expired))))
+ (gnus-dribble-enter
+ (concat "(gnus-group-set-info '"
+ (gnus-prin1-to-string info)
+ ")")))
+ (when lowest
+ (if (gnus-gethash group orig)
+ (setcar (gnus-gethash group orig) lowest)
+ (gnus-sethash group (cons lowest highest) orig))))
+ expiry-hashtb)
+ (set-buffer history)
+ (setq histories (nreverse (sort histories '<)))
+ (while histories
+ (goto-char (pop histories))
+ (gnus-delete-line))
+ (gnus-agent-save-history)
+ (gnus-agent-close-history)
+ (gnus-write-active-file
+ (gnus-agent-lib-file "active") orig))
+ (gnus-message 4 "Expiry...done"))))))
;;;###autoload
(defun gnus-agent-batch ()
(let ((init-file-user "")
(gnus-always-read-dribble-file t))
(gnus))
- (gnus-group-send-drafts)
- (gnus-agent-fetch-session))
+ (let ((gnus-agent-confirmation-function 'gnus-agent-batch-confirmation))
+ (gnus-group-send-queue)
+ (gnus-agent-fetch-session)))
+
+(defun gnus-agent-retrieve-headers (articles group &optional fetch-old)
+ (save-excursion
+ (gnus-agent-create-buffer)
+ (let ((gnus-decode-encoded-word-function 'identity)
+ (file (gnus-agent-article-name ".overview" group))
+ cached-articles uncached-articles)
+ (gnus-make-directory (nnheader-translate-file-chars
+ (file-name-directory file) t))
+ (when (file-exists-p file)
+ (with-current-buffer gnus-agent-overview-buffer
+ (erase-buffer)
+ (let ((nnheader-file-coding-system
+ gnus-agent-file-coding-system))
+ (nnheader-insert-nov-file file (car articles)))
+ (nnheader-find-nov-line (car articles))
+ (while (not (eobp))
+ (when (looking-at "[0-9]")
+ (push (read (current-buffer)) cached-articles))
+ (forward-line 1))
+ (setq cached-articles (nreverse cached-articles))))
+ (if (setq uncached-articles
+ (gnus-sorted-difference articles cached-articles))
+ (progn
+ (set-buffer nntp-server-buffer)
+ (erase-buffer)
+ (let (gnus-agent-cache)
+ (unless (eq 'nov
+ (gnus-retrieve-headers
+ uncached-articles group fetch-old))
+ (nnvirtual-convert-headers)))
+ (set-buffer gnus-agent-overview-buffer)
+ (erase-buffer)
+ (set-buffer nntp-server-buffer)
+ (copy-to-buffer gnus-agent-overview-buffer (point-min) (point-max))
+ (when (and uncached-articles (file-exists-p file))
+ (gnus-agent-braid-nov group uncached-articles file))
+ (set-buffer nntp-server-buffer)
+ (write-region-as-coding-system gnus-agent-file-coding-system
+ (point-min) (point-max)
+ file nil 'silent)
+ (gnus-agent-load-alist group)
+ (gnus-agent-save-alist group uncached-articles nil)
+ (gnus-agent-open-history)
+ (setq gnus-agent-current-history (gnus-agent-history-buffer))
+ (gnus-agent-enter-history
+ "last-header-fetched-for-session"
+ (list (cons group (nth (- (length articles) 1) articles)))
+ (time-to-days (current-time)))
+ (gnus-agent-save-history))
+ (set-buffer nntp-server-buffer)
+ (erase-buffer)
+ (insert-buffer-substring gnus-agent-overview-buffer)))
+ (if (and fetch-old
+ (not (numberp fetch-old)))
+ t ; Don't remove anything.
+ (nnheader-nov-delete-outside-range
+ (if fetch-old (max 1 (- (car articles) fetch-old))
+ (car articles))
+ (car (last articles)))
+ t)
+ 'nov))
+
+(defun gnus-agent-request-article (article group)
+ "Retrieve ARTICLE in GROUP from the agent cache."
+ (let* ((gnus-command-method (gnus-find-method-for-group group))
+ (file (concat
+ (gnus-agent-directory)
+ (gnus-agent-group-path group) "/"
+ (number-to-string article)))
+ (buffer-read-only nil))
+ (when (and (file-exists-p file)
+ (> (nth 7 (file-attributes file)) 0))
+ (erase-buffer)
+ (gnus-kill-all-overlays)
+ (insert-file-contents-as-coding-system gnus-cache-coding-system file)
+ t)))
+
+(defun gnus-agent-regenerate-group (group &optional clean)
+ "Regenerate GROUP."
+ (let ((dir (concat (gnus-agent-directory)
+ (gnus-agent-group-path group) "/"))
+ (file (gnus-agent-article-name ".overview" group))
+ n point arts alist header new-alist changed)
+ (when (file-exists-p dir)
+ (setq arts
+ (sort (mapcar (lambda (name) (string-to-int name))
+ (directory-files dir nil "^[0-9]+$" t))
+ '<)))
+ (gnus-make-directory (nnheader-translate-file-chars
+ (file-name-directory file) t))
+ (mm-with-unibyte-buffer
+ (if (file-exists-p file)
+ (let ((nnheader-file-coding-system
+ gnus-agent-file-coding-system))
+ (nnheader-insert-file-contents file)))
+ (goto-char (point-min))
+ (while (not (eobp))
+ (while (not (or (eobp) (looking-at "[0-9]")))
+ (setq point (point))
+ (forward-line 1)
+ (delete-region point (point)))
+ (unless (eobp)
+ (setq n (read (current-buffer)))
+ (when (and arts (> n (car arts)))
+ (beginning-of-line)
+ (while (and arts (> n (car arts)))
+ (message "Regenerating NOV %s %d..." group (car arts))
+ (mm-with-unibyte-buffer
+ (nnheader-insert-file-contents
+ (concat dir (number-to-string (car arts))))
+ (goto-char (point-min))
+ (if (search-forward "\n\n" nil t)
+ (delete-region (point) (point-max))
+ (goto-char (point-max)))
+ (setq header (nnheader-parse-head t)))
+ (mail-header-set-number header (car arts))
+ (nnheader-insert-nov header)
+ (setq changed t)
+ (push (cons (car arts) t) alist)
+ (pop arts)))
+ (if (and arts (= n (car arts)))
+ (progn
+ (push (cons n t) alist)
+ (pop arts))
+ (push (cons n nil) alist))
+ (forward-line 1)))
+ (if changed
+ (write-region-as-coding-system gnus-agent-file-coding-system
+ (point-min) (point-max)
+ file nil 'silent)))
+ (setq gnus-agent-article-alist nil)
+ (unless clean
+ (gnus-agent-load-alist group))
+ (setq alist (sort alist 'car-less-than-car))
+ (setq gnus-agent-article-alist (sort gnus-agent-article-alist
+ 'car-less-than-car))
+ (while (and alist gnus-agent-article-alist)
+ (cond
+ ((< (caar alist) (caar gnus-agent-article-alist))
+ (push (pop alist) new-alist))
+ ((> (caar alist) (caar gnus-agent-article-alist))
+ (push (list (car (pop gnus-agent-article-alist))) new-alist))
+ (t
+ (pop gnus-agent-article-alist)
+ (while (and gnus-agent-article-alist
+ (= (caar alist) (caar gnus-agent-article-alist)))
+ (pop gnus-agent-article-alist))
+ (push (pop alist) new-alist))))
+ (while alist
+ (push (pop alist) new-alist))
+ (while gnus-agent-article-alist
+ (push (list (car (pop gnus-agent-article-alist))) new-alist))
+ (setq gnus-agent-article-alist (nreverse new-alist))
+ (gnus-agent-save-alist group)))
+
+(defun gnus-agent-regenerate-history (group article)
+ (let ((file (concat (gnus-agent-directory)
+ (gnus-agent-group-path group) "/"
+ (number-to-string article))) id)
+ (mm-with-unibyte-buffer
+ (nnheader-insert-file-contents file)
+ (message-narrow-to-head)
+ (goto-char (point-min))
+ (if (not (re-search-forward "^Message-ID: *<\\([^>\n]+\\)>" nil t))
+ (setq id "No-Message-ID-in-article")
+ (setq id (buffer-substring (match-beginning 1) (match-end 1))))
+ (gnus-agent-enter-history
+ id (list (cons group article))
+ (time-to-days (nth 5 (file-attributes file)))))))
+
+;;;###autoload
+(defun gnus-agent-regenerate (&optional clean)
+ "Regenerate all agent covered files.
+If CLEAN, don't read existing active and agentview files."
+ (interactive "P")
+ (message "Regenerating Gnus agent files...")
+ (dolist (gnus-command-method gnus-agent-covered-methods)
+ (let ((active-file (gnus-agent-lib-file "active"))
+ history-hashtb active-hashtb active-changed
+ history-changed point)
+ (gnus-make-directory (file-name-directory active-file))
+ (if clean
+ (setq active-hashtb (gnus-make-hashtable 1000))
+ (mm-with-unibyte-buffer
+ (if (file-exists-p active-file)
+ (let ((nnheader-file-coding-system
+ gnus-agent-file-coding-system))
+ (nnheader-insert-file-contents active-file))
+ (setq active-changed t))
+ (gnus-active-to-gnus-format
+ nil (setq active-hashtb
+ (gnus-make-hashtable
+ (count-lines (point-min) (point-max)))))))
+ (gnus-agent-open-history)
+ (setq history-hashtb (gnus-make-hashtable 1000))
+ (with-current-buffer
+ (setq gnus-agent-current-history (gnus-agent-history-buffer))
+ (goto-char (point-min))
+ (forward-line 1)
+ (while (not (eobp))
+ (if (looking-at
+ "\\([^\t\n]+\\)\t[0-9]+\t\\([^ \n]+\\) \\([0-9]+\\)")
+ (progn
+ (unless (string= (match-string 1)
+ "last-header-fetched-for-session")
+ (gnus-sethash (match-string 2)
+ (cons (string-to-number (match-string 3))
+ (gnus-gethash-safe (match-string 2)
+ history-hashtb))
+ history-hashtb))
+ (forward-line 1))
+ (setq point (point))
+ (forward-line 1)
+ (delete-region point (point))
+ (setq history-changed t))))
+ (dolist (group (gnus-groups-from-server gnus-command-method))
+ (gnus-agent-regenerate-group group clean)
+ (let ((min (or (caar gnus-agent-article-alist) 1))
+ (max (or (caar (last gnus-agent-article-alist)) 0))
+ (active (gnus-gethash-safe (gnus-group-real-name group)
+ active-hashtb)))
+ (if (not active)
+ (progn
+ (setq active (cons min max)
+ active-changed t)
+ (gnus-sethash group active active-hashtb))
+ (when (> (car active) min)
+ (setcar active min)
+ (setq active-changed t))
+ (when (< (cdr active) max)
+ (setcdr active max)
+ (setq active-changed t))))
+ (let ((arts (sort (gnus-gethash-safe group history-hashtb) '<))
+ n)
+ (gnus-sethash group arts history-hashtb)
+ (while (and arts gnus-agent-article-alist)
+ (cond
+ ((> (car arts) (caar gnus-agent-article-alist))
+ (when (cdar gnus-agent-article-alist)
+ (gnus-agent-regenerate-history
+ group (caar gnus-agent-article-alist))
+ (setq history-changed t))
+ (setq n (car (pop gnus-agent-article-alist)))
+ (while (and gnus-agent-article-alist
+ (= n (caar gnus-agent-article-alist)))
+ (pop gnus-agent-article-alist)))
+ ((< (car arts) (caar gnus-agent-article-alist))
+ (setq n (pop arts))
+ (while (and arts (= n (car arts)))
+ (pop arts)))
+ (t
+ (setq n (car (pop gnus-agent-article-alist)))
+ (while (and gnus-agent-article-alist
+ (= n (caar gnus-agent-article-alist)))
+ (pop gnus-agent-article-alist))
+ (setq n (pop arts))
+ (while (and arts (= n (car arts)))
+ (pop arts)))))
+ (while gnus-agent-article-alist
+ (when (cdar gnus-agent-article-alist)
+ (gnus-agent-regenerate-history
+ group (caar gnus-agent-article-alist))
+ (setq history-changed t))
+ (pop gnus-agent-article-alist))))
+ (when history-changed
+ (message "Regenerate the history file of %s:%s"
+ (car gnus-command-method)
+ (cadr gnus-command-method))
+ (gnus-agent-save-history))
+ (gnus-agent-close-history)
+ (when active-changed
+ (message "Regenerate %s" active-file)
+ (let ((nnmail-active-file-coding-system gnus-agent-file-coding-system))
+ (gnus-write-active-file active-file active-hashtb)))))
+ (message "Regenerating Gnus agent files...done"))
+
+(defun gnus-agent-go-online (&optional force)
+ "Switch servers into online status."
+ (interactive (list t))
+ (dolist (server gnus-opened-servers)
+ (when (eq (nth 1 server) 'offline)
+ (if (if (eq force 'ask)
+ (gnus-y-or-n-p
+ (format "Switch %s:%s into online status? "
+ (caar server) (cadar server)))
+ force)
+ (setcar (nthcdr 1 server) 'close)))))
+
+(defun gnus-agent-toggle-group-plugged (group)
+ "Toggle the status of the server of the current group."
+ (interactive (list (gnus-group-group-name)))
+ (let* ((method (gnus-find-method-for-group group))
+ (status (cadr (assoc method gnus-opened-servers))))
+ (if (eq status 'offline)
+ (gnus-server-set-status method 'closed)
+ (gnus-close-server method)
+ (gnus-server-set-status method 'offline))
+ (message "Turn %s:%s from %s to %s." (car method) (cadr method)
+ (if (eq status 'offline) 'offline 'online)
+ (if (eq status 'offline) 'online 'offline))))
(provide 'gnus-agent)