(require 'message)
(require 'gnus-range)
+(autoload 'gnus-run-hook-with-args "gnus-util")
(autoload 'gnus-agent-expire "gnus-agent")
(autoload 'gnus-agent-regenerate-group "gnus-agent")
(autoload 'gnus-agent-read-servers-validate-native "gnus-agent")
:group 'gnus-start
:type 'hook)
+(defcustom gnus-after-set-mark-hook nil
+ "Hook called just after marks are set in a group."
+ :group 'gnus-start
+ :type 'hook)
+
+(defcustom gnus-before-update-mark-hook nil
+ "Hook called just before marks are updated in a group."
+ :group 'gnus-start
+ :type 'hook)
+
(defcustom 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
(when confirm
;; Read server name with completion.
(setq gnus-nntp-server
- (completing-read "NNTP server: "
- (mapcar 'list
- (cons (list gnus-nntp-server)
- gnus-secondary-servers))
- nil nil gnus-nntp-server)))
+ (gnus-completing-read "NNTP server"
+ (cons gnus-nntp-server
+ gnus-secondary-servers)
+ nil gnus-nntp-server)))
(when (and gnus-nntp-server
(stringp gnus-nntp-server)
(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) "") ""
- (format " on %s" (nth 1 method)))
- (if result "done" "failed")))))))
+ (gnus-message
+ (if result 5 3)
+ "Opening %s server%s...%s" (car method)
+ (if (equal (nth 1 method) "") ""
+ (format " on %s" (nth 1 method)))
+ (if result
+ "done"
+ (format "failed: %s"
+ (nnheader-get-report-string (car method))))))))))
(defun gnus-get-function (method function &optional noerror)
"Return a function symbol based on METHOD and FUNCTION."
;;; 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)
(setq elem (list gnus-command-method nil)
gnus-opened-servers (cons elem gnus-opened-servers)))
;; Set the status of this server.
- (setcar (cdr elem)
- (cond (result
- (if (eq open-server-function #'nnagent-open-server)
- ;; The agent's backend has a "special" status
- 'offline
- 'ok))
- ((and gnus-agent
- (gnus-agent-method-p gnus-command-method))
- (cond (gnus-server-unopen-status
- ;; Set the server's status to the unopen
- ;; status. If that status is offline,
- ;; recurse to open the agent's backend.
- (setq open-offline (eq gnus-server-unopen-status 'offline))
- gnus-server-unopen-status)
- ((and
- (not gnus-batch-mode)
- (gnus-y-or-n-p
- (format
- "Unable to open server %s, go offline? "
- server)))
- (setq open-offline t)
- 'offline)
- (t
- ;; This agentized server was still denied
- 'denied)))
- (t
- ;; This unagentized server must be denied
- 'denied)))
+ (setcar
+ (cdr elem)
+ (cond (result
+ (if (eq open-server-function #'nnagent-open-server)
+ ;; The agent's backend has a "special" status
+ 'offline
+ 'ok))
+ ((and gnus-agent
+ (gnus-agent-method-p gnus-command-method))
+ (cond
+ (gnus-server-unopen-status
+ ;; Set the server's status to the unopen
+ ;; status. If that status is offline,
+ ;; recurse to open the agent's backend.
+ (setq open-offline (eq gnus-server-unopen-status 'offline))
+ gnus-server-unopen-status)
+ ((not gnus-batch-mode)
+ (setq open-offline t)
+ 'offline)
+ (t
+ ;; This agentized server was still denied
+ 'denied)))
+ (t
+ ;; This unagentized server must be denied
+ 'denied)))
;; NOTE: I MUST set the server's status to offline before this
;; recursive call as this status will drive the
(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)))))
(when (stringp gnus-command-method)
(setq gnus-command-method
(inline (gnus-server-to-method gnus-command-method))))
- (funcall (inline (gnus-get-function gnus-command-method 'request-group))
+ (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."
action
(funcall (gnus-get-function gnus-command-method 'request-set-mark)
(gnus-group-real-name group) action
- (nth 1 gnus-command-method)))))
+ (nth 1 gnus-command-method))
+ (gnus-run-hook-with-args gnus-after-set-mark-hook group action))))
(defun gnus-request-update-mark (group article mark)
"Allow the back end to change the mark the user tries to put on an article."
(if (not (gnus-check-backend-function
'request-update-mark (car gnus-command-method)))
mark
+ (gnus-run-hook-with-args gnus-before-update-mark-hook group article mark)
(funcall (gnus-get-function gnus-command-method 'request-update-mark)
(gnus-group-real-name group) article mark))))
article (gnus-group-real-name group)
(nth 1 gnus-command-method) buffer)))
+(defun gnus-request-thread (id)
+ "Request the thread containing the article specified by Message-ID id."
+ (let ((gnus-command-method (gnus-find-method-for-group gnus-newsgroup-name)))
+ (funcall (gnus-get-function gnus-command-method 'request-thread)
+ id)))
+
(defun gnus-request-head (article group)
"Request the head of ARTICLE in GROUP."
(let* ((gnus-command-method (gnus-find-method-for-group 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."
(if group (gnus-find-method-for-group group) gnus-command-method))
(gnus-inhibit-demon t)
(mail-source-plugged gnus-plugged))
- (when (or gnus-plugged (not (gnus-agent-method-p gnus-command-method)))
+ (when (or gnus-plugged
+ (not (gnus-agent-method-p gnus-command-method)))
(setq gnus-internal-registry-spool-current-method gnus-command-method)
(funcall (gnus-get-function gnus-command-method 'request-scan)
(and group (gnus-group-real-name group))
(nth 1 gnus-command-method)))))
-(defsubst gnus-request-update-info (info gnus-command-method)
+(defun gnus-request-update-info (info gnus-command-method)
+ (when (gnus-check-backend-function
+ 'request-update-info (car 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 'request-update-info)
+ (gnus-group-real-name (gnus-info-group info)) info
+ (nth 1 gnus-command-method))))
+
+(defsubst gnus-request-marks (info gnus-command-method)
"Request that GNUS-COMMAND-METHOD update INFO."
(when (stringp gnus-command-method)
(setq gnus-command-method (gnus-server-to-method gnus-command-method)))
(when (gnus-check-backend-function
- 'request-update-info (car gnus-command-method))
+ 'request-marks (car gnus-command-method))
(let ((group (gnus-info-group info)))
(and (funcall (gnus-get-function gnus-command-method
'request-update-info)
(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)