;;; gnus-int.el --- backend interface functions for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
: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
;;;
(list 'nnmh-directory
(file-name-as-directory
(expand-file-name
- (concat "~/" (substring
- gnus-nntp-server 1)))))
+ (substring gnus-nntp-server 1) "~/")))
(list 'nnmh-get-new-mail nil)))
(t
(list 'nntp gnus-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)))
(format " on %s" (nth 1 method)))))
(gnus-run-hooks 'gnus-open-server-hook)
(prog1
- (gnus-open-server method)
+ (condition-case ()
+ (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."
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."
"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."
(gnus-cache-request-article article group))
(setq res (cons group article)
clean-up t))
+ ((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)
(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)
(unless (bolp)
(insert "\n"))
(unless no-encode
- (save-restriction
- (message-narrow-to-head)
- (let ((mail-parse-charset message-default-charset))
- (mail-encode-encoded-word-buffer)))
- (message-encode-message-body))
+ (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))
(defun gnus-request-replace-article (article group buffer &optional no-encode)
(unless no-encode
- (save-restriction
- (message-narrow-to-head)
- (let ((mail-parse-charset message-default-charset))
- (mail-encode-encoded-word-buffer)))
- (message-encode-message-body))
+ (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)))
projects / elisp / gnus.git- / blobdiff