(format " on %s" (nth 1 method)))))
(gnus-run-hooks 'gnus-open-server-hook)
(prog1
- (condition-case ()
- (setq result (gnus-open-server method))
- (quit (message "Quit gnus-check-server")
- nil))
+ (setq result (gnus-open-server method))
(unless silent
(gnus-message 5 "Opening %s server%s...%s" (car method)
(if (equal (nth 1 method) "") ""
;;; Interface functions to the backends.
;;;
+(defun gnus-method-denied-p (method)
+ (eq (nth 1 (assoc method gnus-opened-servers))
+ 'denied))
+
+(defvar gnus-backend-trace t)
+
(defun gnus-open-server (gnus-command-method)
"Open a connection to GNUS-COMMAND-METHOD."
(when (stringp gnus-command-method)
(setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+ (when gnus-backend-trace
+ (with-current-buffer (get-buffer-create "*gnus trace*")
+ (buffer-disable-undo)
+ (goto-char (point-max))
+ (insert (format-time-string "%H:%M:%S")
+ (format " %S\n" gnus-command-method))))
(let ((elem (assoc gnus-command-method gnus-opened-servers))
(server (gnus-method-to-server-name gnus-command-method)))
;; If this method was previously denied, we just return nil.
(nth 1 gnus-command-method)
(nthcdr 2 gnus-command-method))
(error
- (gnus-message 1 (format
- "Unable to open server %s due to: %s"
- server (error-message-string err)))
+ (gnus-message 1 "Unable to open server %s due to: %s"
+ server (error-message-string err))
nil)
(quit
(gnus-message 1 "Quit trying to open server %s" server)
(not gnus-batch-mode)
(gnus-y-or-n-p
(format
- "Unable to open server %s, go offline? "
- server)))
+ "Unable to open server %s (%s), go offline? "
+ server
+ (nnheader-get-report
+ (car gnus-command-method)))))
(setq open-offline t)
'offline)
(t
(funcall (gnus-get-function gnus-command-method 'request-list)
(nth 1 gnus-command-method)))
+(defun gnus-finish-retrieve-group-infos (gnus-command-method infos data)
+ "Read and update infos from GNUS-COMMAND-METHOD."
+ (when (stringp gnus-command-method)
+ (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+ (funcall (gnus-get-function gnus-command-method 'finish-retrieve-group-infos)
+ (nth 1 gnus-command-method)
+ infos data))
+
+(defun gnus-retrieve-group-data-early (gnus-command-method infos)
+ "Start early async retrival of data from GNUS-COMMAND-METHOD."
+ (when (stringp gnus-command-method)
+ (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+ (funcall (gnus-get-function gnus-command-method 'retrieve-group-data-early)
+ (nth 1 gnus-command-method)
+ infos))
+
(defun gnus-request-list-newsgroups (gnus-command-method)
"Request the newsgroups file from GNUS-COMMAND-METHOD."
(when (stringp gnus-command-method)
(funcall (gnus-get-function gnus-command-method 'request-compact)
(nth 1 gnus-command-method)))
-(defun gnus-request-group (group &optional dont-check gnus-command-method)
+(defun gnus-request-group (group &optional dont-check gnus-command-method info)
"Request GROUP. If DONT-CHECK, no information is required."
(let ((gnus-command-method
(or gnus-command-method (inline (gnus-find-method-for-group group)))))
(inline (gnus-server-to-method gnus-command-method))))
(funcall (inline (gnus-get-function gnus-command-method 'request-group))
(gnus-group-real-name group) (nth 1 gnus-command-method)
- dont-check)))
+ dont-check
+ info)))
(defun gnus-list-active-group (group)
"Request active information on GROUP."
(setq res (gnus-request-article article group)
clean-up t)))
(when clean-up
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(goto-char (point-min))
(when (search-forward "\n\n" nil t)
(delete-region (1- (point)) (point-max)))
(setq res (gnus-request-article article group)
clean-up t)))
(when clean-up
- (save-excursion
- (set-buffer nntp-server-buffer)
+ (with-current-buffer nntp-server-buffer
(goto-char (point-min))
(when (search-forward "\n\n" nil t)
(delete-region (point-min) (1- (point))))))
(funcall (gnus-get-function gnus-command-method 'request-post)
(nth 1 gnus-command-method)))
+(defun gnus-request-expunge-group (group gnus-command-method)
+ "Expunge GROUP, which is removing articles that have been marked as deleted."
+ (when (stringp gnus-command-method)
+ (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+ (funcall (gnus-get-function gnus-command-method 'request-expunge-group)
+ (gnus-group-real-name group)
+ (nth 1 gnus-command-method)))
+
(defun gnus-request-scan (group gnus-command-method)
"Request a SCAN being performed in GROUP from GNUS-COMMAND-METHOD.
If GROUP is nil, all groups on GNUS-COMMAND-METHOD are scanned."
(defun gnus-request-expire-articles (articles group &optional force)
(let* ((gnus-command-method (gnus-find-method-for-group group))
+ (gnus-inhibit-demon t)
(not-deleted
(funcall
(gnus-get-function gnus-command-method 'request-expire-articles)