Remove the unused nnslashdot backend by Lars Magne Ingebrigtsen <larsi@gnus.org>.

1 files changed, 0 insertions, 505 deletions

diff --git a/lisp/gnus/nnslashdot.el b/lisp/gnus/nnslashdot.el
deleted file mode 100644
index 3a0d6077ad8..00000000000
--- a/lisp/gnus/nnslashdot.el
+++ /dev/null
@@ -1,505 +0,0 @@
-;;; nnslashdot.el --- interfacing with Slashdot
-
-;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
-
-;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
-;; Keywords: news
-
-;; This file is part of GNU Emacs.
-
-;; 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 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
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;; Code:
-
-(eval-when-compile (require 'cl))
-
-(require 'nnoo)
-(require 'message)
-(require 'gnus-util)
-(require 'gnus)
-(require 'nnmail)
-(require 'mm-util)
-(require 'mm-url)
-
-(nnoo-declare nnslashdot)
-
-(defvoo nnslashdot-directory (nnheader-concat gnus-directory "slashdot/")
-  "Where nnslashdot will save its files.")
-
-(defvoo nnslashdot-active-url "http://slashdot.org/search.pl?section=&min=%d"
-  "Where nnslashdot will fetch the active file from.")
-
-(defvoo nnslashdot-comments-url "http://slashdot.org/comments.pl?sid=%s&threshold=%d&commentsort=%d&mode=flat&startat=%d"
-  "Where nnslashdot will fetch comments from.")
-
-(defvoo nnslashdot-article-url
-    "http://slashdot.org/article.pl?sid=%s&mode=nocomment"
-  "Where nnslashdot will fetch the article from.")
-
-(defvoo nnslashdot-backslash-url "http://slashdot.org/slashdot.xml"
-  "Where nnslashdot will fetch the stories from.")
-
-(defvoo nnslashdot-use-front-page nil
-  "Use the front page in addition to the backslash page.")
-
-(defvoo nnslashdot-threshold -1
-  "The article threshold.")
-
-(defvoo nnslashdot-threaded t
-  "Whether the nnslashdot groups should be threaded or not.")
-
-(defvoo nnslashdot-group-number 0
-  "The number of non-fresh groups to keep updated.")
-
-(defvoo nnslashdot-login-name ""
-  "The login name to use when posting.")
-
-(defvoo nnslashdot-password ""
-  "The password to use when posting.")
-
-;;; Internal variables
-
-(defvar nnslashdot-groups nil)
-(defvar nnslashdot-buffer nil)
-(defvar nnslashdot-headers nil)
-
-;;; Interface functions
-
-(nnoo-define-basics nnslashdot)
-
-(deffoo nnslashdot-retrieve-headers (articles &optional group server fetch-old)
-  (nnslashdot-possibly-change-server group server)
-  (condition-case why
-      (unless gnus-nov-is-evil
- 	(nnslashdot-retrieve-headers-1 articles group))
-    (search-failed (nnslashdot-lose why))))
-
-(deffoo nnslashdot-retrieve-headers-1 (articles group)
-  (let* ((last (car (last articles)))
-	 (start (if nnslashdot-threaded 1 (pop articles)))
-	 (entry (assoc group nnslashdot-groups))
-	 (sid (nth 2 entry))
-	 (first-comments t)
-	 headers article subject score from date lines parent point cid
-	 s startats changed)
-    (save-excursion
-      (set-buffer nnslashdot-buffer)
-      (let ((case-fold-search t))
-	(erase-buffer)
-	(when (= start 1)
-	  (mm-url-insert (format nnslashdot-article-url sid) t)
-	  (goto-char (point-min))
-	  (if (eobp)
-	      (error "Couldn't open connection to slashdot"))
-	  (re-search-forward "Posted by[ \t\r\n]+")
-	  (when (looking-at "\\(<a[^>]+>\\)?[ \t\r\n]*\\([^<\r\n]+\\)")
-	    (setq from (mm-url-decode-entities-string (match-string 2))))
-	  (search-forward "on ")
-	  (setq date (nnslashdot-date-to-date
-		      (buffer-substring (point) (1- (search-forward "<")))))
-	  (setq lines (/ (- (point)
-			    (progn (forward-line 1) (point)))
-			 60))
-	  (push
-	   (cons
-	    1
-	    (make-full-mail-header
-	     1 group from date
-	     (concat "<" sid "%1@slashdot>")
-	     "" 0 lines nil nil))
-	   headers)
-	  (setq start (if nnslashdot-threaded 2 (pop articles))))
-	(while (and start (<= start last))
-	  (setq point (goto-char (point-max)))
-	  (mm-url-insert
-	   (format nnslashdot-comments-url sid
-		   nnslashdot-threshold 0 (- start 2))
-	   t)
-	  (when (and nnslashdot-threaded first-comments)
-	    (setq first-comments nil)
-	    (goto-char (point-max))
-	    (while (re-search-backward "startat=\\([0-9]+\\)" nil t)
-	      (setq s (string-to-number (match-string 1)))
-	      (unless (memq s startats)
-		(push s startats)))
-	    (setq startats (sort startats '<)))
-	  (setq article (if (and article (< start article)) article start))
-	  (goto-char point)
-	  (while (re-search-forward
-		  "<a name=\"\\([0-9]+\\)\">\\([^<]+\\)\\(?:.*\n\\)\\{2,10\\}.*score:\\([^)]+\\))"
-		  nil t)
-	    (setq cid (match-string 1)
-		  subject (match-string 2)
-		  score (match-string 3))
-	    (unless (assq article (nth 4 entry))
-	      (setcar (nthcdr 4 entry) (cons (cons article cid) (nth 4 entry)))
-	      (setq changed t))
-	    (when (string-match "^Re: *" subject)
-	      (setq subject (concat "Re: " (substring subject (match-end 0)))))
-	    (setq subject (mm-url-decode-entities-string subject)
-		  from "")
-	    (when (re-search-forward "by[ \t\n]+<[^>]+>\\([^<(]+\\)" nil t)
-	      (setq from
-		    (concat
-		     (mm-url-decode-entities-string (match-string 1))
-		     " <nobody@slashdot.org>")))
-	    (search-forward "on ")
-	    (setq date
-		  (nnslashdot-date-to-date
-		   (buffer-substring
-		    (point) (progn (skip-chars-forward "^()<>\n\r") (point)))))
-	    (setq lines (/ (abs (- (search-forward "<div")
-				   (search-forward "</div>")))
-			   70))
-	    (if (not
-		 (re-search-forward ".*cid=\\([0-9]+\\)\">Parent</A>" nil t))
-		(setq parent nil)
-	      (setq parent (match-string 1))
-	      (when (string= parent "0")
-		(setq parent nil)))
-	    (push
-	     (cons
-	      article
-	      (make-full-mail-header
-	       article
-	       (concat subject " (" score ")")
-	       from date
-	       (concat "<" sid "%" cid "@slashdot>")
-	       (if parent
-		   (concat "<" sid "%" parent "@slashdot>")
-		 "")
-	       0 lines nil nil))
-	     headers)
-	    (while (and articles (<= (car articles) article))
-	      (pop articles))
-	    (setq article (1+ article)))
-	  (if nnslashdot-threaded
-	      (progn
-		(setq start (pop startats))
-		(if start (setq start (+ start 2))))
-	    (setq start (pop articles))))))
-    (if changed (nnslashdot-write-groups))
-    (setq nnslashdot-headers (sort headers 'car-less-than-car))
-    (save-excursion
-      (set-buffer nntp-server-buffer)
-      (erase-buffer)
-      (mm-with-unibyte-current-buffer
-       (dolist (header nnslashdot-headers)
-	 (nnheader-insert-nov (cdr header)))))
-    'nov))
-
-(deffoo nnslashdot-request-group (group &optional server dont-check)
-  (nnslashdot-possibly-change-server nil server)
-  (let ((elem (assoc group nnslashdot-groups)))
-    (cond
-     ((not elem)
-      (nnheader-report 'nnslashdot "Group does not exist"))
-     (t
-      (nnheader-report 'nnslashdot "Opened group %s" group)
-      (nnheader-insert
-       "211 %d %d %d %s\n" (cadr elem) 1 (cadr elem)
-       (prin1-to-string group))))))
-
-(deffoo nnslashdot-close-group (group &optional server)
-  (nnslashdot-possibly-change-server group server)
-  (when (gnus-buffer-live-p nnslashdot-buffer)
-    (save-excursion
-      (set-buffer nnslashdot-buffer)
-      (kill-buffer nnslashdot-buffer)))
-  t)
-
-(deffoo nnslashdot-request-article (article &optional group server buffer)
-  (nnslashdot-possibly-change-server group server)
-  (let (contents cid)
-    (condition-case why
-	(save-excursion
-	  (set-buffer nnslashdot-buffer)
-	  (let ((case-fold-search t))
-	    (goto-char (point-min))
-	    (when (and (stringp article)
-		       (string-match "%\\([0-9]+\\)@" article))
-	      (setq cid (match-string 1 article))
-	      (let ((map (nth 4 (assoc group nnslashdot-groups))))
-		(while map
-		  (if (equal (cdar map) cid)
-		      (setq article (caar map)
-			    map nil)
-		    (setq map (cdr map))))))
-	    (when (numberp article)
-	      (if (= article 1)
-		  (progn
-		    (search-forward "Posted by")
-		    (search-forward "<div class=\"intro\">")
-		    (setq contents
-			  (buffer-substring
-			   (point)
-			   (progn
-			     (search-forward "commentwrap")
-			     (match-beginning 0)))))
-		(setq cid (cdr (assq article
-				     (nth 4 (assoc group nnslashdot-groups)))))
-		(search-forward (format "<a name=\"%s\">" cid))
-		(setq contents
-		      (buffer-substring
-		       (search-forward "<div class=\"commentBody\">")
-		       (progn
-			 (search-forward "<div class=\"commentSub\"")
-			 (match-beginning 0))))))))
-      (search-failed (nnslashdot-lose why)))
-
-    (when contents
-      (save-excursion
-	(set-buffer (or buffer nntp-server-buffer))
-	(erase-buffer)
-	(mm-with-unibyte-current-buffer
-	  (insert contents)
-	  (goto-char (point-min))
-	  (while (re-search-forward "\\(<br>\r?\\)+" nil t)
-	    (replace-match "<p>" t t))
-	  (goto-char (point-min))
-	  (insert "Content-Type: text/html\nMIME-Version: 1.0\n")
-	  (insert "Newsgroups: " (caddr (assoc group nnslashdot-groups))
-		  "\n")
-	  (let ((header (cdr (assq article nnslashdot-headers))))
-	    (nnheader-insert-header header))
-	  (nnheader-report 'nnslashdot "Fetched article %s" article))
-	(cons group article)))))
-
-(deffoo nnslashdot-close-server (&optional server)
-  (when (and (nnslashdot-server-opened server)
-	     (gnus-buffer-live-p nnslashdot-buffer))
-    (save-excursion
-      (set-buffer nnslashdot-buffer)
-      (kill-buffer nnslashdot-buffer)))
-  (nnoo-close-server 'nnslashdot server))
-
-(deffoo nnslashdot-request-list (&optional server)
-  (nnslashdot-possibly-change-server nil server)
-  (let ((number 0)
-	(first nnslashdot-use-front-page)
-	sid elem description articles gname)
-    (condition-case why
-	;; First we do the Ultramode to get info on all the latest groups.
-	(progn
-	  (mm-with-unibyte-buffer
-	    (mm-url-insert nnslashdot-backslash-url t)
-	    (goto-char (point-min))
-	    (if (eobp)
-		(error "Couldn't open connection to slashdot"))
-	    (while (search-forward "<story>" nil t)
-	      (narrow-to-region (point) (search-forward "</story>"))
-	      (goto-char (point-min))
-	      (re-search-forward "<title>\\([^<]+\\)</title>")
-	      (setq description
-		    (mm-url-decode-entities-string (match-string 1)))
-	      (re-search-forward "<url>\\([^<]+\\)</url>")
-	      (setq sid (match-string 1))
-	      (string-match "sid=\\([0-9/]+\\)\\(.shtml\\|$\\)" sid)
-	      (setq sid (match-string 1 sid))
-	      (re-search-forward "<comments>\\([^<]+\\)</comments>")
-	      (setq articles (string-to-number (match-string 1)))
-	      (setq gname (concat description " (" sid ")"))
-	      (if (setq elem (assoc gname nnslashdot-groups))
-		  (setcar (cdr elem) articles)
-		(push (list gname articles sid (current-time) nil)
-		      nnslashdot-groups))
-	      (goto-char (point-max))
-	      (widen)))
-	  ;; Then do the older groups.
-	  (while (or first
-		     (> (- nnslashdot-group-number number) 0))
-  	    (setq first nil)
-	    (mm-with-unibyte-buffer
-	      (let ((case-fold-search t))
-		(mm-url-insert (format nnslashdot-active-url number) t)
-		(goto-char (point-min))
-		(while (re-search-forward
-			"article.pl\\?sid=\\([^&]+\\).*>\\([^<]+\\)</a>"
-			nil t)
-		  (setq sid (match-string 1)
-			description
-			(mm-url-decode-entities-string (match-string 2)))
-		  (forward-line 1)
-		  (when (re-search-forward "with \\([0-9]+\\) comment" nil t)
-		    (setq articles (1+ (string-to-number (match-string 1)))))
-		  (setq gname (concat description " (" sid ")"))
-		  (if (setq elem (assoc gname nnslashdot-groups))
-		      (setcar (cdr elem) articles)
-		    (push (list gname articles sid (current-time) nil)
-			  nnslashdot-groups)))))
-	    (incf number 30)))
-      (search-failed (nnslashdot-lose why)))
-    (nnslashdot-write-groups)
-    (nnslashdot-generate-active)
-    t))
-
-(deffoo nnslashdot-request-newgroups (date &optional server)
-  (nnslashdot-possibly-change-server nil server)
-  (nnslashdot-generate-active)
-  t)
-
-(deffoo nnslashdot-request-post (&optional server)
-  (nnslashdot-possibly-change-server nil server)
-  (let ((sid (message-fetch-field "newsgroups"))
-	(subject (message-fetch-field "subject"))
-	(references (car (last (split-string
-				(message-fetch-field "references")))))
-	body quoted pid)
-    (string-match "%\\([0-9]+\\)@slashdot" references)
-    (setq pid (match-string 1 references))
-    (message-goto-body)
-    (narrow-to-region (point) (progn (message-goto-signature) (point)))
-    (goto-char (point-min))
-    (while (not (eobp))
-      (if (looking-at "> ")
-	  (progn
-	    (delete-region (point) (+ (point) 2))
-	    (unless quoted
-	      (insert "<blockquote>\n"))
-	    (setq quoted t))
-	(when quoted
-	  (insert "</blockquote>\n")
-	  (setq quoted nil)))
-      (forward-line 1))
-    (goto-char (point-min))
-    (while (re-search-forward "^ *\n" nil t)
-      (replace-match "<p>\n"))
-    (widen)
-    (when (message-goto-signature)
-      (forward-line -1)
-      (insert "<p>\n")
-      (while (not (eobp))
-	(end-of-line)
-	(insert "<br>")
-	(forward-line 1)))
-    (message-goto-body)
-    (setq body (buffer-substring (point) (point-max)))
-    (erase-buffer)
-    (mm-url-fetch-form
-     "http://slashdot.org/comments.pl"
-     `(("sid" . ,sid)
-       ("pid" . ,pid)
-       ("rlogin" . "userlogin")
-       ("unickname" . ,nnslashdot-login-name)
-       ("upasswd" . ,nnslashdot-password)
-       ("postersubj" . ,subject)
-       ("op" . "Submit")
-       ("postercomment" . ,body)
-       ("posttype" . "html")))))
-
-(deffoo nnslashdot-request-delete-group (group &optional force server)
-  (nnslashdot-possibly-change-server group server)
-  (setq nnslashdot-groups (delq (assoc group nnslashdot-groups)
-				nnslashdot-groups))
-  (nnslashdot-write-groups))
-
-(deffoo nnslashdot-request-close ()
-  (setq nnslashdot-headers nil
-	nnslashdot-groups nil))
-
-(deffoo nnslashdot-request-expire-articles
-    (articles group &optional server force)
-  (nnslashdot-possibly-change-server group server)
-  (let ((item (assoc group nnslashdot-groups)))
-    (when item
-      (if (fourth item)
-	  (when (and (>= (length articles) (cadr item)) ;; All are expirable.
-		     (nnmail-expired-article-p
-		      group
-		      (fourth item)
-		      force))
-	    (setq nnslashdot-groups (delq item nnslashdot-groups))
-	    (nnslashdot-write-groups)
-	    (setq articles nil)) ;; all expired.
-	(setcdr (cddr item) (list (current-time)))
-	(nnslashdot-write-groups))))
-  articles)
-
-(nnoo-define-skeleton nnslashdot)
-
-;;; Internal functions
-
-(defun nnslashdot-possibly-change-server (&optional group server)
-  (nnslashdot-init server)
-  (when (and server
-	     (not (nnslashdot-server-opened server)))
-    (nnslashdot-open-server server))
-  (unless nnslashdot-groups
-    (nnslashdot-read-groups)))
-
-(defun nnslashdot-make-tuple (tuple n)
-  (prog1
-      tuple
-    (while (> n 1)
-      (unless (cdr tuple)
-	(setcdr tuple (list nil)))
-      (setq tuple (cdr tuple)
-	    n (1- n)))))
-
-(defun nnslashdot-read-groups ()
-  (let ((file (expand-file-name "groups" nnslashdot-directory)))
-    (when (file-exists-p file)
-      (mm-with-unibyte-buffer
-	(insert-file-contents file)
-	(goto-char (point-min))
-	(setq nnslashdot-groups (read (current-buffer))))
-      (when (and nnslashdot-groups (< (length (car nnslashdot-groups)) 5))
-	(dolist (group nnslashdot-groups)
-	  (nnslashdot-make-tuple group 5))))))
-
-(defun nnslashdot-write-groups ()
-  (with-temp-file (expand-file-name "groups" nnslashdot-directory)
-    (gnus-prin1 nnslashdot-groups)))
-
-(defun nnslashdot-init (server)
-  "Initialize buffers and such."
-  (unless (file-exists-p nnslashdot-directory)
-    (gnus-make-directory nnslashdot-directory))
-  (unless (gnus-buffer-live-p nnslashdot-buffer)
-    (setq nnslashdot-buffer
-	  (save-excursion
-	    (nnheader-set-temp-buffer
-	     (format " *nnslashdot %s*" server))))
-    (push nnslashdot-buffer gnus-buffers)))
-
-(defun nnslashdot-date-to-date (sdate)
-  (condition-case err
-      (let ((elem (delete "" (split-string sdate))))
-	(concat (substring (nth 0 elem) 0 3) " "
-		(substring (nth 1 elem) 0 3) " "
-		(substring (nth 2 elem) 0 2) " "
-		(substring (nth 3 elem) 1 6) " "
-		(format-time-string "%Y") " "
-		(nth 4 elem)))
-    (error "")))
-
-(defun nnslashdot-generate-active ()
-  (save-excursion
-    (set-buffer nntp-server-buffer)
-    (erase-buffer)
-    (dolist (elem nnslashdot-groups)
-      (when (numberp (cadr elem))
-	(insert (prin1-to-string (car elem))
-		" " (number-to-string (cadr elem)) " 1 y\n")))))
-
-(defun nnslashdot-lose (why)
-  (error "Slashdot HTML has changed; please get a new version of nnslashdot"))
-
-(provide 'nnslashdot)
-
-;; arch-tag: aa73df7a-f7e6-4eef-bdea-5ce2f8c691b3
-;;; nnslashdot.el ends here