;;; gnus-agent.el --- unplugged support for Gnus
-;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
(require 'gnus)
(require 'gnus-cache)
+(require 'nnmail)
(require 'nnvirtual)
(require 'gnus-sum)
(require 'gnus-score)
(require 'gnus-srvr)
+(require 'gnus-util)
(eval-when-compile
(if (featurep 'xemacs)
(require 'itimer)
(require 'cl))
(eval-and-compile
- (autoload 'gnus-server-update-server "gnus-srvr"))
+ (autoload 'gnus-server-update-server "gnus-srvr")
+ (autoload 'gnus-agent-customize-category "gnus-cus")
+)
(defcustom gnus-agent-directory (nnheader-concat gnus-directory "agent/")
"Where the Gnus agent will store its files."
:type 'hook)
(defcustom gnus-agent-fetched-hook nil
- "Hook run after finishing fetching articles."
+ "Hook run when finished fetching articles."
:group 'gnus-agent
:type 'hook)
(defcustom gnus-agent-expire-days 7
"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."
+If you wish to disable Agent expiring, see `gnus-agent-enable-expiration'."
:group 'gnus-agent
- :type 'integer)
+ :type '(number :tag "days"))
(defcustom gnus-agent-expire-all nil
"If non-nil, also expire unread, ticked and dormant articles.
:type '(repeat (symbol :tag "Mark"))
:group 'gnus-agent)
+(defcustom gnus-agent-consider-all-articles nil
+ "When non-nil, the agent will let the agent predicate decide
+whether articles need to be downloaded or not, for all articles. When
+nil, the default, the agent will only let the predicate decide
+whether unread articles are downloaded or not. If you enable this,
+groups with large active ranges may open slower and you may also want
+to look into the agent expiry settings to block the expiration of
+read articles as they would just be downloaded again."
+ :version "21.4"
+ :type 'boolean
+ :group 'gnus-agent)
+
+(defcustom gnus-agent-max-fetch-size 10000000 ;; 10 Mb
+ "Chunk size for `gnus-agent-fetch-session'.
+The function will split its article fetches into chunks smaller than
+this limit."
+ :group 'gnus-agent
+ :type 'integer)
+
+(defcustom gnus-agent-enable-expiration 'ENABLE
+ "The default expiration state for each group.
+When set to ENABLE, the default, `gnus-agent-expire' will expire old
+contents from a group's local storage. This value may be overridden
+to disable expiration in specific categories, topics, and groups. Of
+course, you could change gnus-agent-enable-expiration to DISABLE then
+enable expiration per categories, topics, and groups."
+ :group 'gnus-agent
+ :type '(radio (const :format "Enable " ENABLE)
+ (const :format "Disable " DISABLE)))
+
+(defcustom gnus-agent-expire-unagentized-dirs t
+ "*Whether expiration should expire in unagentized directories.
+Have gnus-agent-expire scan the directories under
+\(gnus-agent-directory) for groups that are no longer agentized.
+When found, offer to remove them."
+ :type 'boolean
+ :group 'gnus-agent)
+
+(defcustom gnus-agent-auto-agentize-methods '(nntp nnimap)
+ "Initially, all servers from these methods are agentized.
+The user may remove or add servers using the Server buffer.
+See Info node `(gnus)Server Buffer'."
+ :type '(repeat symbol)
+ :group 'gnus-agent)
+
+(defcustom gnus-agent-queue-mail t
+ "Whether and when outgoing mail should be queued by the agent.
+When `always', always queue outgoing mail. When nil, never
+queue. Otherwise, queue if and only if unplugged."
+ :group 'gnus-agent
+ :type '(radio (const :format "Always" always)
+ (const :format "Never" nil)
+ (const :format "When plugged" t)))
+
+(defcustom gnus-agent-prompt-send-queue nil
+ "If non-nil, `gnus-group-send-queue' will prompt if called when
+unplugged."
+ :group 'gnus-agent
+ :type 'boolean)
+
;;; Internal variables
(defvar gnus-agent-history-buffers nil)
(defvar gnus-agent-buffer-alist nil)
-(defvar gnus-agent-article-alist nil)
+(defvar gnus-agent-article-alist nil
+ "An assoc list identifying the articles whose headers have been fetched.
+If successfully fetched, these headers will be stored in the group's overview
+file. The key of each assoc pair is the article ID, the value of each assoc
+pair is a flag indicating whether the identified article has been downloaded
+\(gnus-agent-fetch-articles sets the value to the day of the download).
+NOTES:
+1) The last element of this list can not be expired as some
+ routines (for example, get-agent-fetch-headers) use the last
+ value to track which articles have had their headers retrieved.
+2) The function `gnus-agent-regenerate' may destructively modify the value.")
(defvar gnus-agent-group-alist nil)
(defvar gnus-category-alist nil)
(defvar gnus-agent-current-history nil)
(gnus-add-shutdown 'gnus-close-agent 'gnus)
(defun gnus-close-agent ()
- (setq gnus-agent-covered-methods nil
- gnus-category-predicate-cache nil
+ (setq gnus-category-predicate-cache nil
gnus-category-group-cache nil
gnus-agent-spam-hashtb nil)
(gnus-kill-buffer gnus-agent-overview-buffer))
(cadr gnus-command-method))))
(defsubst gnus-agent-directory ()
- "Path of the Gnus agent directory."
+ "The name of the Gnus agent directory."
(nnheader-concat gnus-agent-directory
(nnheader-translate-file-chars (gnus-agent-method)) "/"))
(defun gnus-agent-lib-file (file)
- "The full path of the Gnus agent library FILE."
+ "The full name of the Gnus agent library FILE."
(expand-file-name file
(file-name-as-directory
(expand-file-name "agent.lib" (gnus-agent-directory)))))
+(defun gnus-agent-cat-set-property (category property value)
+ (if value
+ (setcdr (or (assq property category)
+ (let ((cell (cons property nil)))
+ (setcdr category (cons cell (cdr category)))
+ cell)) value)
+ (let ((category category))
+ (while (cond ((eq property (caadr category))
+ (setcdr category (cddr category))
+ nil)
+ (t
+ (setq category (cdr category)))))))
+ category)
+
+(eval-when-compile
+ (defmacro gnus-agent-cat-defaccessor (name prop-name)
+ "Define accessor and setter methods for manipulating a list of the form
+\(NAME (PROPERTY1 VALUE1) ... (PROPERTY_N VALUE_N)).
+Given the call (gnus-agent-cat-defaccessor func PROPERTY1), the list may be
+manipulated as follows:
+ (func LIST): Returns VALUE1
+ (setf (func LIST) NEW_VALUE1): Replaces VALUE1 with NEW_VALUE1."
+ `(progn (defmacro ,name (category)
+ (list (quote cdr) (list (quote assq)
+ (quote (quote ,prop-name)) category)))
+
+ (define-setf-method ,name (category)
+ (let* ((--category--temp-- (make-symbol "--category--"))
+ (--value--temp-- (make-symbol "--value--")))
+ (list (list --category--temp--) ; temporary-variables
+ (list category) ; value-forms
+ (list --value--temp--) ; store-variables
+ (let* ((category --category--temp--) ; store-form
+ (value --value--temp--))
+ (list (quote gnus-agent-cat-set-property)
+ category
+ (quote (quote ,prop-name))
+ value))
+ (list (quote ,name) --category--temp--) ; access-form
+ )))))
+ )
+
+(defmacro gnus-agent-cat-name (category)
+ `(car ,category))
+
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-days-until-old agent-days-until-old)
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-enable-expiration agent-enable-expiration)
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-groups agent-groups)
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-high-score agent-high-score)
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-length-when-long agent-length-when-long)
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-length-when-short agent-length-when-short)
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-low-score agent-low-score)
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-predicate agent-predicate)
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-score-file agent-score-file)
+(gnus-agent-cat-defaccessor
+ gnus-agent-cat-enable-undownloaded-faces agent-enable-undownloaded-faces)
+
+(eval-and-compile
+ (defsetf gnus-agent-cat-groups (category) (groups)
+ (list 'gnus-agent-set-cat-groups category groups)))
+
+(defun gnus-agent-set-cat-groups (category groups)
+ (unless (eq groups 'ignore)
+ (let ((new-g groups)
+ (old-g (gnus-agent-cat-groups category)))
+ (cond ((eq new-g old-g)
+ ;; gnus-agent-add-group is fiddling with the group
+ ;; list. Still, Im done.
+ nil
+ )
+ ((eq new-g (cdr old-g))
+ ;; gnus-agent-add-group is fiddling with the group list
+ (setcdr (or (assq 'agent-groups category)
+ (let ((cell (cons 'agent-groups nil)))
+ (setcdr category (cons cell (cdr category)))
+ cell)) new-g))
+ (t
+ (let ((groups groups))
+ (while groups
+ (let* ((group (pop groups))
+ (old-category (gnus-group-category group)))
+ (if (eq category old-category)
+ nil
+ (setf (gnus-agent-cat-groups old-category)
+ (delete group (gnus-agent-cat-groups
+ old-category))))))
+ ;; Purge cache as preceeding loop invalidated it.
+ (setq gnus-category-group-cache nil))
+
+ (setcdr (or (assq 'agent-groups category)
+ (let ((cell (cons 'agent-groups nil)))
+ (setcdr category (cons cell (cdr category)))
+ cell)) groups))))))
+
+(defsubst gnus-agent-cat-make (name &optional default-agent-predicate)
+ (list name `(agent-predicate . ,(or default-agent-predicate 'false))))
+
;;; Fetching setup functions.
(defun gnus-agent-start-fetch ()
"Initialize data structures for efficient fetching."
- (gnus-agent-open-history)
- (setq gnus-agent-current-history (gnus-agent-history-buffer))
(gnus-agent-create-buffer))
(defun gnus-agent-stop-fetch ()
"Save all data structures and clean up."
- (gnus-agent-save-history)
- (gnus-agent-close-history)
(setq gnus-agent-spam-hashtb nil)
(save-excursion
(set-buffer nntp-server-buffer)
(put 'gnus-agent-with-fetch 'lisp-indent-function 0)
(put 'gnus-agent-with-fetch 'edebug-form-spec '(body))
+(defmacro gnus-agent-append-to-list (tail value)
+ `(setq ,tail (setcdr ,tail (cons ,value nil))))
+
+(defmacro gnus-agent-message (level &rest args)
+ `(if (<= ,level gnus-verbose)
+ (message ,@args)))
+
;;;
;;; Mode infestation
;;;
buffer))))
minor-mode-map-alist))
(when (eq major-mode 'gnus-group-mode)
- (gnus-agent-toggle-plugged gnus-plugged))
+ (let ((init-plugged gnus-plugged)
+ (gnus-agent-go-online nil))
+ ;; g-a-t-p does nothing when gnus-plugged isn't changed.
+ ;; Therefore, make certain that the current value does not
+ ;; match the desired initial value.
+ (setq gnus-plugged :unknown)
+ (gnus-agent-toggle-plugged init-plugged)))
(gnus-run-hooks 'gnus-agent-mode-hook
(intern (format "gnus-agent-%s-mode-hook" buffer)))))
["Toggle plugged" gnus-agent-toggle-plugged t]
["Toggle group plugged" gnus-agent-toggle-group-plugged t]
["List categories" gnus-enter-category-buffer t]
+ ["Add (current) group to category" gnus-agent-add-group t]
+ ["Remove (current) group from category" gnus-agent-remove-group t]
["Send queue" gnus-group-send-queue gnus-plugged]
("Fetch"
["All" gnus-agent-fetch-session gnus-plugged]
- ["Group" gnus-agent-fetch-group gnus-plugged])))))
+ ["Group" gnus-agent-fetch-group gnus-plugged])
+ ["Synchronize flags" gnus-agent-synchronize-flags t]
+ ))))
(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
+ "JS" gnus-agent-fetch-group
+ "Js" gnus-agent-summary-fetch-series
"J#" gnus-agent-mark-article
"J\M-#" gnus-agent-unmark-article
"@" gnus-agent-toggle-mark
(make-mode-line-mouse-map mouse-button mouse-func))
string))
-(defun gnus-agent-toggle-plugged (plugged)
+(defun gnus-agent-toggle-plugged (set-to)
"Toggle whether Gnus is unplugged or not."
(interactive (list (not gnus-plugged)))
- (if plugged
- (progn
- (setq gnus-plugged plugged)
- (gnus-run-hooks 'gnus-agent-plugged-hook)
- (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)
- (gnus-agent-make-mode-line-string " Unplugged"
- 'mouse-2
- 'gnus-agent-toggle-plugged)))
+ (cond ((eq set-to gnus-plugged)
+ nil)
+ (set-to
+ (setq gnus-plugged set-to)
+ (gnus-run-hooks 'gnus-agent-plugged-hook)
+ (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))
+ (t
+ (gnus-agent-close-connections)
+ (setq gnus-plugged set-to)
+ (gnus-run-hooks 'gnus-agent-unplugged-hook)
+ (setcar (cdr gnus-agent-mode-status)
+ (gnus-agent-make-mode-line-string " Unplugged"
+ 'mouse-2
+ 'gnus-agent-toggle-plugged))))
(set-buffer-modified-p t))
+(defmacro gnus-agent-while-plugged (&rest body)
+ `(let ((original-gnus-plugged gnus-plugged))
+ (unwind-protect
+ (progn (gnus-agent-toggle-plugged t)
+ ,@body)
+ (gnus-agent-toggle-plugged original-gnus-plugged))))
+
+(put 'gnus-agent-while-plugged 'lisp-indent-function 0)
+(put 'gnus-agent-while-plugged 'edebug-form-spec '(body))
+
(defun gnus-agent-close-connections ()
"Close all methods covered by the Gnus agent."
- (let ((methods gnus-agent-covered-methods))
+ (let ((methods (gnus-agent-covered-methods)))
(while methods
(gnus-close-server (pop methods)))))
;;;###autoload
(defun gnus-agentize ()
"Allow Gnus to be an offline newsreader.
-The normal usage of this command is to put the following as the
-last form in your `.gnus.el' file:
-\(gnus-agentize)
+The gnus-agentize function is now called internally by gnus when
+gnus-agent is set. If you wish to avoid calling gnus-agentize,
+customize gnus-agent to nil.
This will modify the `gnus-setup-news-hook', and
`message-send-mail-real-function' variables, and install the Gnus agent
(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 (or
- message-send-mail-real-function
- message-send-mail-function)
+ (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-queue-setup ()
- "Make sure the queue group exists."
- (unless (gnus-gethash "nndraft:queue" gnus-newsrc-hashtb)
- (gnus-request-create-group "queue" '(nndraft ""))
+ ;; If the servers file doesn't exist, auto-agentize some servers and
+ ;; save the servers file so this auto-agentizing isn't invoked
+ ;; again.
+ (unless (file-exists-p (nnheader-concat gnus-agent-directory "lib/servers"))
+ (gnus-message 3 "First time agent user, agentizing remote groups...")
+ (mapc
+ (lambda (server-or-method)
+ (let ((method (gnus-server-to-method server-or-method)))
+ (when (memq (car method)
+ gnus-agent-auto-agentize-methods)
+ (push (gnus-method-to-server method)
+ gnus-agent-covered-methods)
+ (setq gnus-agent-method-p-cache nil))))
+ (cons gnus-select-method gnus-secondary-select-methods))
+ (gnus-agent-write-servers)))
+
+(defun gnus-agent-queue-setup (&optional group-name)
+ "Make sure the queue group exists.
+Optional arg GROUP-NAME allows to specify another group."
+ (unless (gnus-gethash (format "nndraft:%s" (or group-name "queue"))
+ gnus-newsrc-hashtb)
+ (gnus-request-create-group (or group-name "queue") '(nndraft ""))
(let ((gnus-level-default-subscribed 1))
- (gnus-subscribe-group "nndraft:queue" nil '(nndraft "")))
+ (gnus-subscribe-group (format "nndraft:%s" (or group-name "queue"))
+ nil '(nndraft "")))
(gnus-group-set-parameter
- "nndraft:queue" 'gnus-dummy '((gnus-draft-mode)))))
+ (format "nndraft:%s" (or group-name "queue"))
+ 'gnus-dummy '((gnus-draft-mode)))))
(defun gnus-agent-send-mail ()
- (if gnus-plugged
+ (if (or (not gnus-agent-queue-mail)
+ (and gnus-plugged (not (eq gnus-agent-queue-mail 'always))))
(funcall gnus-agent-send-mail-function)
(goto-char (point-min))
(re-search-forward
methods (cdr methods)))
covered)))
+;;;###autoload
(defun gnus-agent-possibly-save-gcc ()
"Save GCC if Gnus is unplugged."
(when (and (not gnus-plugged) (gnus-agent-any-covered-gcc))
(error "Groups can't be fetched when Gnus is unplugged"))
(gnus-group-iterate n 'gnus-agent-fetch-group))
-(defun gnus-agent-fetch-group (group)
+(defun gnus-agent-fetch-group (&optional group)
"Put all new articles in GROUP into the Agent."
(interactive (list (gnus-group-group-name)))
- (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)))))
+ (setq group (or group gnus-newsgroup-name))
+ (unless group
+ (error "No group on the current line"))
+
+ (gnus-agent-while-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)))))
(defun gnus-agent-add-group (category arg)
"Add the current group to an agent category."
c groups)
(gnus-group-iterate arg
(lambda (group)
- (when (cadddr (setq c (gnus-group-category group)))
- (setf (cadddr c) (delete group (cadddr c))))
+ (when (gnus-agent-cat-groups (setq c (gnus-group-category group)))
+ (setf (gnus-agent-cat-groups c)
+ (delete group (gnus-agent-cat-groups c))))
(push group groups)))
- (setf (cadddr cat) (nconc (cadddr cat) groups))
+ (setf (gnus-agent-cat-groups cat)
+ (nconc (gnus-agent-cat-groups cat) groups))
(gnus-category-write)))
(defun gnus-agent-remove-group (arg)
(let (c)
(gnus-group-iterate arg
(lambda (group)
- (when (cadddr (setq c (gnus-group-category group)))
- (setf (cadddr c) (delete group (cadddr c))))))
+ (when (gnus-agent-cat-groups (setq c (gnus-group-category group)))
+ (setf (gnus-agent-cat-groups c)
+ (delete group (gnus-agent-cat-groups c))))))
(gnus-category-write)))
(defun gnus-agent-synchronize-flags ()
"Synchronize unplugged flags with servers."
(interactive)
(save-excursion
- (dolist (gnus-command-method gnus-agent-covered-methods)
+ (dolist (gnus-command-method (gnus-agent-covered-methods))
(when (file-exists-p (gnus-agent-lib-file "flags"))
(gnus-agent-synchronize-flags-server gnus-command-method)))))
"Synchronize flags according to `gnus-agent-synchronize-flags'."
(interactive)
(save-excursion
- (dolist (gnus-command-method gnus-agent-covered-methods)
+ (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)))))
(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))
+ (gnus-message 1 "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))
+ (gnus-delete-line)
(write-file (gnus-agent-lib-file "flags"))
(error "Couldn't set flags from file %s"
(gnus-agent-lib-file "flags"))))
;;; Server mode commands
;;;
-(defun gnus-agent-add-server (server)
+(defun gnus-agent-add-server ()
"Enroll SERVER in the agent program."
- (interactive (list (gnus-server-server-name)))
- (unless server
- (error "No server on the current line"))
- (let ((method (gnus-server-get-method nil (gnus-server-server-name))))
+ (interactive)
+ (let* ((server (gnus-server-server-name))
+ (named-server (gnus-server-named-server))
+ (method (and server
+ (gnus-server-get-method nil server))))
+ (unless server
+ (error "No server on the current line"))
+
(when (gnus-agent-method-p method)
(error "Server already in the agent program"))
- (push method gnus-agent-covered-methods)
+
+ (push named-server gnus-agent-covered-methods)
+
+ (setq gnus-agent-method-p-cache nil)
(gnus-server-update-server server)
(gnus-agent-write-servers)
- (message "Entered %s into the Agent" server)))
+ (gnus-message 1 "Entered %s into the Agent" server)))
-(defun gnus-agent-remove-server (server)
+(defun gnus-agent-remove-server ()
"Remove SERVER from the agent program."
- (interactive (list (gnus-server-server-name)))
- (unless server
- (error "No server on the current line"))
- (let ((method (gnus-server-get-method nil (gnus-server-server-name))))
- (unless (gnus-agent-method-p method)
+ (interactive)
+ (let* ((server (gnus-server-server-name))
+ (named-server (gnus-server-named-server)))
+ (unless server
+ (error "No server on the current line"))
+
+ (unless (member named-server gnus-agent-covered-methods)
(error "Server not in the agent program"))
- (setq gnus-agent-covered-methods
- (delete method gnus-agent-covered-methods))
+
+ (setq gnus-agent-covered-methods
+ (delete named-server gnus-agent-covered-methods)
+ gnus-agent-method-p-cache nil)
+
(gnus-server-update-server server)
(gnus-agent-write-servers)
- (message "Removed %s from the agent" server)))
+ (gnus-message 1 "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"))
+ gnus-agent-method-p-cache nil)
+
+ ;; I am called so early in start-up that I can not validate server
+ ;; names. When that is the case, I skip the validation. That is
+ ;; alright as the gnus startup code calls the validate methods
+ ;; directly.
+ (if gnus-server-alist
+ (gnus-agent-read-servers-validate)))
+
+(defun gnus-agent-read-servers-validate ()
+ (mapcar (lambda (server-or-method)
+ (let* ((server (if (stringp server-or-method)
+ server-or-method
+ (gnus-method-to-server server-or-method)))
+ (method (gnus-server-to-method server)))
+ (if method
+ (unless (member server gnus-agent-covered-methods)
+ (push server gnus-agent-covered-methods)
+ (setq gnus-agent-method-p-cache nil))
+ (gnus-message 1 "Ignoring disappeared server `%s'" server))))
+ (prog1 gnus-agent-covered-methods
+ (setq gnus-agent-covered-methods nil))))
+
+(defun gnus-agent-read-servers-validate-native (native-method)
(setq gnus-agent-covered-methods
- (gnus-agent-read-file
- (nnheader-concat gnus-agent-directory "lib/servers"))))
+ (mapcar (lambda (method)
+ (if (or (not method)
+ (equal method native-method))
+ "native"
+ method)) gnus-agent-covered-methods)))
(defun gnus-agent-write-servers ()
"Write the alist of covered servers."
(let ((coding-system-for-write nnheader-file-coding-system)
(file-name-coding-system nnmail-pathname-coding-system))
(with-temp-file (nnheader-concat gnus-agent-directory "lib/servers")
projects / gnus / blobdiff