X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fnnagent.el;h=7630db85ef3c6a49055743e2a4da798e276ff2fb;hb=d35146fa43e9e2d8d346073c3c0692162abf4759;hp=76d4390f10ad05c93a44e5fbfd47623fb036f5cb;hpb=a629ef97108075cbae0b8b69b2dd1a4723a520c8;p=gnus

diff --git a/lisp/nnagent.el b/lisp/nnagent.el
index 76d4390f1..7630db85e 100644
--- a/lisp/nnagent.el
+++ b/lisp/nnagent.el
@@ -1,15 +1,16 @@
 ;;; nnagent.el --- offline backend for Gnus
-;; Copyright (C) 1997,98 Free Software Foundation, Inc.
 
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Copyright (C) 1997-2013 Free Software Foundation, Inc.
+
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news, mail
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -17,9 +18,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -27,7 +26,7 @@
 
 (require 'nnheader)
 (require 'nnoo)
-(require 'cl)
+(eval-when-compile (require 'cl))
 (require 'gnus-agent)
 (require 'nnml)
 
@@ -58,13 +57,18 @@
 
 (nnoo-define-basics nnagent)
 
+(defun nnagent-server (server)
+  (and server (format "%s+%s" (car gnus-command-method) server)))
+
 (deffoo nnagent-open-server (server &optional defs)
   (setq defs
 	`((nnagent-directory ,(gnus-agent-directory))
 	  (nnagent-active-file ,(gnus-agent-lib-file "active"))
 	  (nnagent-newsgroups-file ,(gnus-agent-lib-file "newsgroups"))
 	  (nnagent-get-new-mail nil)))
-  (nnoo-change-server 'nnagent server defs)
+  (nnoo-change-server 'nnagent
+		      (nnagent-server server)
+		      defs)
   (let ((dir (gnus-agent-directory))
 	err)
     (cond
@@ -73,7 +77,8 @@
 	     (ftp-error (setq err (format "%s" arg)))))
       (nnagent-close-server)
       (nnheader-report
-       'nnagent (or err "No such file or directory: %s" dir)))
+       'nnagent (or err
+		    (format "No such file or directory: %s" dir))))
      ((not (file-directory-p (file-truename dir)))
       (nnagent-close-server)
       (nnheader-report 'nnagent "Not a directory: %s" dir))
@@ -94,12 +99,13 @@
      (t nil))))
 
 (defun nnagent-request-type (group article)
-  (let ((gnus-plugged t))
-    (if (not (gnus-check-backend-function
-	      'request-type (car gnus-command-method)))
-	'unknown
-      (funcall (gnus-get-function gnus-command-method 'request-type)
-	       (gnus-group-real-name group) article))))
+  (unless (stringp article)
+    (let ((gnus-agent nil))
+      (if (not (gnus-check-backend-function
+		'request-type (car gnus-command-method)))
+	  'unknown
+	(funcall (gnus-get-function gnus-command-method 'request-type)
+		 (gnus-group-real-name group) article)))))
 
 (deffoo nnagent-request-newgroups (date server)
   nil)
@@ -108,7 +114,145 @@
   nil)
 
 (deffoo nnagent-request-post (&optional server)
-  (gnus-request-accept-article "nndraft:queue"))
+  (gnus-agent-insert-meta-information 'news gnus-command-method)
+  (gnus-request-accept-article "nndraft:queue" nil t t))
+
+(deffoo nnagent-request-set-mark (group action server)
+  (mm-with-unibyte-buffer
+    (insert "(gnus-agent-synchronize-group-flags \""
+	    group
+	    "\" '")
+    (gnus-pp action)
+    (insert " \""
+	    (gnus-method-to-server gnus-command-method)
+	    "\"")
+    (insert ")\n")
+    (let ((coding-system-for-write nnheader-file-coding-system))
+      (write-region (point-min) (point-max) (gnus-agent-lib-file "flags")
+		    t 'silent)))
+  ;; Also set the marks for the original back end that keeps marks in
+  ;; the local system.
+  (let ((gnus-agent nil))
+    (when (and (memq (car gnus-command-method) '(nntp))
+	       (gnus-check-backend-function 'request-set-mark
+					    (car gnus-command-method)))
+      (funcall (gnus-get-function gnus-command-method 'request-set-mark)
+	       group action server)))
+  nil)
+
+(deffoo nnagent-retrieve-headers (articles &optional group server fetch-old)
+  (let ((file (gnus-agent-article-name ".overview" group))
+	arts n first)
+    (save-excursion
+      (gnus-agent-load-alist group)
+      (setq arts (gnus-sorted-difference
+		  articles (mapcar 'car gnus-agent-article-alist)))
+      ;; Assume that articles with smaller numbers than the first one
+      ;; Agent knows are gone.
+      (setq first (caar gnus-agent-article-alist))
+      (when first
+	(while (and arts (< (car arts) first))
+	  (pop arts)))
+      (set-buffer nntp-server-buffer)
+      (erase-buffer)
+      (let ((file-name-coding-system nnmail-pathname-coding-system))
+	(nnheader-insert-nov-file file (car articles)))
+      (goto-char (point-min))
+      (gnus-parse-without-error
+	(while (and arts (not (eobp)))
+	  (setq n (read (current-buffer)))
+	  (when (> n (car arts))
+	    (beginning-of-line))
+	  (while (and arts (> n (car arts)))
+	    (insert (format
+		     "%d\t[Undownloaded article %d]\tGnus Agent\t\t\t\n"
+		     (car arts) (car arts)))
+	    (pop arts))
+	  (when (and arts (= n (car arts)))
+	    (pop arts))
+	  (forward-line 1)))
+      (while arts
+	(insert (format
+		 "%d\t[Undownloaded article %d]\tGnus Agent\t\t\t\n"
+		 (car arts) (car arts)))
+	(pop arts))
+      (if (and fetch-old
+	       (not (numberp fetch-old)))
+	  t				; Don't remove anything.
+	(nnheader-nov-delete-outside-range
+	 (if fetch-old (max 1 (- (car articles) fetch-old))
+	   (car articles))
+	 (car (last articles)))
+	t)
+      'nov)))
+
+(deffoo nnagent-request-expire-articles (articles group &optional server force)
+  articles)
+
+(deffoo nnagent-request-group (group &optional server dont-check info)
+  (nnoo-parent-function 'nnagent 'nnml-request-group
+			(list group (nnagent-server server) dont-check info)))
+
+(deffoo nnagent-close-group (group &optional server)
+  (nnoo-parent-function 'nnagent 'nnml-close-group
+			(list group (nnagent-server server))))
+
+(deffoo nnagent-request-accept-article (group &optional server last)
+  (nnoo-parent-function 'nnagent 'nnml-request-accept-article
+			(list group (nnagent-server server) last)))
+
+(deffoo nnagent-request-article (id &optional group server buffer)
+  (nnoo-parent-function 'nnagent 'nnml-request-article
+			(list id group (nnagent-server server) buffer)))
+
+(deffoo nnagent-request-create-group (group &optional server args)
+  (nnoo-parent-function 'nnagent 'nnml-request-create-group
+			(list group (nnagent-server server) args)))
+
+(deffoo nnagent-request-delete-group (group &optional force server)
+  (nnoo-parent-function 'nnagent 'nnml-request-delete-group
+			(list group force (nnagent-server server))))
+
+(deffoo nnagent-request-list (&optional server)
+  (nnoo-parent-function 'nnagent 'nnml-request-list
+			(list (nnagent-server server))))
+
+(deffoo nnagent-request-list-newsgroups (&optional server)
+  (nnoo-parent-function 'nnagent 'nnml-request-list-newsgroups
+			(list (nnagent-server server))))
+
+(deffoo nnagent-request-move-article
+    (article group server accept-form &optional last move-is-internal)
+  (nnoo-parent-function 'nnagent 'nnml-request-move-article
+			(list article group (nnagent-server server)
+			      accept-form last move-is-internal)))
+
+(deffoo nnagent-request-rename-group (group new-name &optional server)
+  (nnoo-parent-function 'nnagent 'nnml-request-rename-group
+			(list group new-name (nnagent-server server))))
+
+(deffoo nnagent-request-scan (&optional group server)
+  (nnoo-parent-function 'nnagent 'nnml-request-scan
+			(list group (nnagent-server server))))
+
+(deffoo nnagent-set-status (article name value &optional group server)
+  (nnoo-parent-function 'nnagent 'nnml-set-status
+			(list article name value group (nnagent-server server))))
+
+(deffoo nnagent-server-opened (&optional server)
+  (nnoo-parent-function 'nnagent 'nnml-server-opened
+			(list (nnagent-server server))))
+
+(deffoo nnagent-status-message (&optional server)
+  (nnoo-parent-function 'nnagent 'nnml-status-message
+			(list (nnagent-server server))))
+
+(deffoo nnagent-request-regenerate (server)
+  (nnoo-parent-function 'nnagent 'nnml-request-regenerate
+			(list (nnagent-server server))))
+
+(deffoo nnagent-retrieve-group-data-early (server infos)
+  nil)
 
 ;; Use nnml functions for just about everything.
 (nnoo-import nnagent