X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-int.el;h=fc8fc338359997d837b039b9e5613796a5fbf31a;hb=9b741e050b400987d68ff761c6cc3276c932839c;hp=e7462e9c1ef62b6df43526002672a8a2bf6e07f2;hpb=12880262125c73b531b08cd9005fbaf49c2c3395;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-int.el b/lisp/gnus-int.el index e7462e9..fc8fc33 100644 --- a/lisp/gnus-int.el +++ b/lisp/gnus-int.el @@ -1,8 +1,9 @@ ;;; gnus-int.el --- backend interface functions for Gnus -;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 +;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 ;; Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen +;; MORIOKA Tomohiko ;; Keywords: news ;; This file is part of GNU Emacs. @@ -35,6 +36,13 @@ :group 'gnus-start :type 'hook) +(defvar gnus-server-unopen-status nil + "The default status if the server is not able to open. +If the server is covered by Gnus agent, the possible values are +`denied', set the server denied; `offline', set the server offline; +`nil', ask user. If the server is not covered by Gnus agent, set the +server denied.") + ;;; ;;; Server Communication ;;; @@ -110,7 +118,8 @@ If CONFIRM is non-nil, the user will be asked for an NNTP server." "Check whether the connection to METHOD is down. If METHOD is nil, use `gnus-select-method'. If it is down, start it up (again)." - (let ((method (or method gnus-select-method))) + (let ((method (or method gnus-select-method)) + result) ;; Transform virtual server names into select methods. (when (stringp method) (setq method (gnus-server-to-method method))) @@ -125,11 +134,14 @@ If it is down, start it up (again)." (gnus-run-hooks 'gnus-open-server-hook) (prog1 (condition-case () - (gnus-open-server method) + (setq result (gnus-open-server method)) (quit (message "Quit gnus-check-server") nil)) (unless silent - (message "")))))) + (gnus-message 5 "Opening %s server%s...%s" (car method) + (if (equal (nth 1 method) "") "" + (format " on %s" (nth 1 method))) + (if result "done" "failed"))))))) (defun gnus-get-function (method function &optional noerror) "Return a function symbol based on METHOD and FUNCTION." @@ -179,17 +191,37 @@ If it is down, start it up (again)." nil) ;; Open the server. (let ((result - (funcall (gnus-get-function gnus-command-method 'open-server) - (nth 1 gnus-command-method) - (nthcdr 2 gnus-command-method)))) + (condition-case () + (funcall (gnus-get-function gnus-command-method 'open-server) + (nth 1 gnus-command-method) + (nthcdr 2 gnus-command-method)) + (quit + (message "Quit trying to open server") + nil)))) ;; If this hasn't been opened before, we add it to the list. (unless elem (setq elem (list gnus-command-method nil) gnus-opened-servers (cons elem gnus-opened-servers))) ;; Set the status of this server. - (setcar (cdr elem) (if result 'ok 'denied)) + (setcar (cdr elem) + (if result + (if (eq (cadr elem) 'offline) + 'offline + 'ok) + (if (and gnus-agent + (not (eq (cadr elem) 'offline)) + (gnus-agent-method-p gnus-command-method)) + (or gnus-server-unopen-status + (if (gnus-y-or-n-p + (format "Unable to open %s:%s, go offline? " + (car gnus-command-method) + (cadr gnus-command-method))) + 'offline + 'denied)) + 'denied))) ;; Return the result from the "open" call. - result)))) + (or (eq (cadr elem) 'offline) + result))))) (defun gnus-close-server (gnus-command-method) "Close the connection to GNUS-COMMAND-METHOD." @@ -292,11 +324,16 @@ this group uses will be queried." "Request headers for ARTICLES in GROUP. If FETCH-OLD, retrieve all headers (or some subset thereof) in the group." (let ((gnus-command-method (gnus-find-method-for-group group))) - (if (and gnus-use-cache (numberp (car articles))) - (gnus-cache-retrieve-headers articles group fetch-old) + (cond + ((and gnus-use-cache (numberp (car articles))) + (gnus-cache-retrieve-headers articles group fetch-old)) + ((and gnus-agent gnus-agent-cache (gnus-online gnus-command-method) + (gnus-agent-method-p gnus-command-method)) + (gnus-agent-retrieve-headers articles group fetch-old)) + (t (funcall (gnus-get-function gnus-command-method 'retrieve-headers) articles (gnus-group-real-name group) - (nth 1 gnus-command-method) fetch-old)))) + (nth 1 gnus-command-method) fetch-old))))) (defun gnus-retrieve-articles (articles group) "Request ARTICLES in GROUP." @@ -361,6 +398,12 @@ If BUFFER, insert the article in that group." (gnus-cache-request-article article group)) (setq res (cons group article) clean-up t)) + ;; Check the agent cache. + ((and gnus-agent gnus-agent-cache gnus-plugged + (numberp article) + (gnus-agent-request-article article group)) + (setq res (cons group article) + clean-up t)) ;; Use `head' function. ((fboundp head) (setq res (funcall head article (gnus-group-real-name group) @@ -390,6 +433,12 @@ If BUFFER, insert the article in that group." (gnus-cache-request-article article group)) (setq res (cons group article) clean-up t)) + ;; Check the agent cache. + ((and gnus-agent gnus-agent-cache gnus-plugged + (numberp article) + (gnus-agent-request-article article group)) + (setq res (cons group article) + clean-up t)) ;; Use `head' function. ((fboundp head) (setq res (funcall head article (gnus-group-real-name group) @@ -436,17 +485,26 @@ If GROUP is nil, all groups on GNUS-COMMAND-METHOD are scanned." info (nth 1 gnus-command-method)))) (defun gnus-request-expire-articles (articles group &optional force) - (let ((gnus-command-method (gnus-find-method-for-group group))) - (funcall (gnus-get-function gnus-command-method 'request-expire-articles) - articles (gnus-group-real-name group) (nth 1 gnus-command-method) - force))) - -(defun gnus-request-move-article - (article group server accept-function &optional last) - (let ((gnus-command-method (gnus-find-method-for-group group))) - (funcall (gnus-get-function gnus-command-method 'request-move-article) - article (gnus-group-real-name group) - (nth 1 gnus-command-method) accept-function last))) + (let* ((gnus-command-method (gnus-find-method-for-group group)) + (not-deleted + (funcall + (gnus-get-function gnus-command-method 'request-expire-articles) + articles (gnus-group-real-name group) (nth 1 gnus-command-method) + force))) + (when (and gnus-agent gnus-agent-cache + (gnus-sorted-difference articles not-deleted)) + (gnus-agent-expire (gnus-sorted-difference articles not-deleted) + group 'force)) + not-deleted)) + +(defun gnus-request-move-article (article group server accept-function &optional last) + (let* ((gnus-command-method (gnus-find-method-for-group group)) + (result (funcall (gnus-get-function gnus-command-method 'request-move-article) + article (gnus-group-real-name group) + (nth 1 gnus-command-method) accept-function last))) + (when (and result gnus-agent gnus-agent-cache) + (gnus-agent-expire (list article) group 'force)) + result)) (defun gnus-request-accept-article (group &optional gnus-command-method last no-encode) @@ -459,30 +517,14 @@ If GROUP is nil, all groups on GNUS-COMMAND-METHOD are scanned." (goto-char (point-max)) (unless (bolp) (insert "\n")) - (unless no-encode - (let ((message-options message-options)) - (message-options-set-recipient) - (save-restriction - (message-narrow-to-head) - (let ((mail-parse-charset message-default-charset)) - (mail-encode-encoded-word-buffer))) - (message-encode-message-body))) - (let ((func (car (or gnus-command-method - (gnus-find-method-for-group group))))) - (funcall (intern (format "%s-request-accept-article" func)) + (let ((gnus-command-method (or gnus-command-method + (gnus-find-method-for-group group)))) + (funcall (gnus-get-function gnus-command-method 'request-accept-article) (if (stringp group) (gnus-group-real-name group) group) (cadr gnus-command-method) last))) (defun gnus-request-replace-article (article group buffer &optional no-encode) - (unless no-encode - (let ((message-options message-options)) - (message-options-set-recipient) - (save-restriction - (message-narrow-to-head) - (let ((mail-parse-charset message-default-charset)) - (mail-encode-encoded-word-buffer))) - (message-encode-message-body))) (let ((func (car (gnus-group-name-to-method group)))) (funcall (intern (format "%s-request-replace-article" func)) article (gnus-group-real-name group) buffer)))