(uncompface): Be verbose when changing `uncompface-use-external'.
[gnus] / lisp / nnslashdot.el
index 7b52683..5fe81fb 100644 (file)
@@ -1,5 +1,5 @@
 ;;; nnslashdot.el --- interfacing with Slashdot
-;; Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -23,9 +23,6 @@
 
 ;;; Commentary:
 
-;; Note: You need to have `url' and `w3' installed for this
-;; backend to work.
-
 ;;; Code:
 
 (eval-when-compile (require 'cl))
 (require 'gnus)
 (require 'nnmail)
 (require 'mm-util)
-(eval-when-compile
-  (ignore-errors
-    (require 'nnweb)))
-;; Report failure to find w3 at load time if appropriate.
-(eval '(require 'nnweb))
+(require 'mm-url)
 
 (nnoo-declare nnslashdot)
 
@@ -60,6 +53,9 @@
 (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.")
 
         (entry (assoc group nnslashdot-groups))
         (sid (nth 2 entry))
         (first-comments t)
-        headers article subject score from date lines parent point cid 
+        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)
-         (nnweb-insert (format nnslashdot-article-url
-                               (nnslashdot-sid-strip sid)) t)
+         (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 (nnweb-decode-entities-string (match-string 1))))
-         (search-forward " on ")
+         (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)
            1
            (make-full-mail-header
             1 group from date
-            (concat "<" (nnslashdot-sid-strip sid) "%1@slashdot>")
+            (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)))
-         (nnweb-insert
-          (format nnslashdot-comments-url
-                  (nnslashdot-sid-strip sid)
+         (mm-url-insert
+          (format nnslashdot-comments-url sid
                   nnslashdot-threshold 0 (- start 2))
           t)
          (when (and nnslashdot-threaded first-comments)
              (setq changed t))
            (when (string-match "^Re: *" subject)
              (setq subject (concat "Re: " (substring subject (match-end 0)))))
-           (setq subject (nnweb-decode-entities-string subject))
+           (setq subject (mm-url-decode-entities-string subject))
            (search-forward "<BR>")
-           (if (looking-at
-                "by[ \t\n]+<a[^>]+>\\([^<]+\\)</a>[ \t\n]*(\\(<[^>]+>\\)*\\([^<>)]+\\))")
-               (progn
-                 (goto-char (- (match-end 0) 5))
-                 (setq from (concat
-                             (nnweb-decode-entities-string (match-string 1))
-                             " <" (match-string 3) ">")))
-             (setq from "")
-             (when (looking-at "by \\([^<>]*\\) on ")
-               (goto-char (- (match-end 0) 5))
-               (setq from (nnweb-decode-entities-string (match-string 1)))))
-           (search-forward " on ")
+           (cond 
+            ((looking-at
+              "by[ \t\n]+<a[^>]+>\\([^<]+\\)</a>[ \t\n]*(\\(<[^>]+>\\)*\\([^<>)]+\\))")
+             (goto-char (- (match-end 0) 5))
+             (setq from (concat
+                         (mm-url-decode-entities-string (match-string 1))
+                         " <" (match-string 3) ">")))
+            ((looking-at "by[ \t\n]+<a[^>]+>\\([^<(]+\\) (\\([0-9]+\\))</a>")
+             (goto-char (- (match-end 0) 5))
+             (setq from (concat 
+                         (mm-url-decode-entities-string (match-string 1))
+                         " <" (match-string 2) ">")))
+            ((looking-at "by \\([^<>]*\\)[\t\n\r ]+on ")
+             (goto-char (- (match-end 0) 5))
+             (setq from (mm-url-decode-entities-string (match-string 1))))
+            (t
+             (setq from "")))
+           (search-forward "on ")
            (setq date
                  (nnslashdot-date-to-date
                   (buffer-substring (point) (progn (skip-chars-forward "^()<>\n\r") (point)))))
-           (setq lines (/ (abs (- (search-forward "<td ")
+           (setq lines (/ (abs (- (search-forward "<td")
                                   (search-forward "</td>")))
                           70))
-           (forward-line 4)
-           (setq parent
-                 (if (looking-at ".*cid=\\([0-9]+\\)")
-                     (match-string 1)
-                   nil))
+           (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
               article
               (concat subject " (" score ")")
               from date
-              (concat "<" (nnslashdot-sid-strip sid) "%" cid "@slashdot>")
+              (concat "<" sid "%" cid "@slashdot>")
               (if parent
-                  (concat "<" (nnslashdot-sid-strip sid) "%" 
-                          parent "@slashdot>")
+                  (concat "<" sid "%" parent "@slashdot>")
                 "")
               0 lines nil nil))
             headers)
            (while (and articles (<= (car articles) article))
              (pop articles))
            (setq article (1+ article)))
-         (if nnslashdot-threaded 
+         (if nnslashdot-threaded
              (progn
                (setq start (pop startats))
                (if start (setq start (+ start 2))))
            (when (numberp article)
              (if (= article 1)
                  (progn
-                   (re-search-forward 
-                    "Posted by[ \t\r\n]+\\(<[^>]+>[ \t\r\n]*[^>]*[ \t\r\n]*<[^>]+> *[ \t\r\n]*\\)?on ")
+                   (re-search-forward
+                    "Posted by")
                    (search-forward "<BR>")
                    (setq contents
                          (buffer-substring
                           (point)
                           (progn
                             (re-search-forward
-                             "&lt;&nbsp;[ \t\r\n]*<A HREF=\"\\(\\(http:\\)?//slashdot\\.org\\)?/article")
+                             "<IFRAME\\|<SCRIPT LANGUAGE=\"JAVASCRIPT\">\\|<!-- no ad 6 -->\\|&lt;&nbsp;[ \t\r\n]*<A HREF=\"\\(\\(http:\\)?//slashdot\\.org\\)?/article")
                             (match-beginning 0)))))
-               (setq cid (cdr (assq article 
+               (setq cid (cdr (assq article
                                     (nth 4 (assoc group nnslashdot-groups)))))
                (search-forward (format "<a name=\"%s\">" cid))
                (setq contents
 (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
-           (nnweb-insert nnslashdot-backslash-url t)
+           (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
-                   (nnweb-decode-entities-string (match-string 1)))
+                   (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)
              (goto-char (point-max))
              (widen)))
          ;; Then do the older groups.
-         (while (> (- nnslashdot-group-number number) 0)
+         (while (or first
+                    (> (- nnslashdot-group-number number) 0))
+           (setq first nil)
            (mm-with-unibyte-buffer
              (let ((case-fold-search t))
-               (nnweb-insert (format nnslashdot-active-url number) t)
+               (mm-url-insert (format nnslashdot-active-url number) t)
                (goto-char (point-min))
                (while (re-search-forward
-                       "article.pl\\?sid=\\([^&]+\\).*<b>\\([^<]+\\)</b>"
+                       "article.pl\\?sid=\\([^&]+\\).*>\\([^<]+\\)</a>"
                        nil t)
                  (setq sid (match-string 1)
                        description
-                       (nnweb-decode-entities-string (match-string 2)))
+                       (mm-url-decode-entities-string (match-string 2)))
                  (forward-line 1)
-                 (when (re-search-forward "<b>\\([0-9]+\\)</b>" nil t)
-                   (setq articles (string-to-number (match-string 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)
 
 (deffoo nnslashdot-request-post (&optional server)
   (nnslashdot-possibly-change-server nil server)
-  (let ((sid (nnslashdot-sid-strip (message-fetch-field "newsgroups")))
+  (let ((sid (message-fetch-field "newsgroups"))
        (subject (message-fetch-field "subject"))
        (references (car (last (split-string
                                (message-fetch-field "references")))))
     (message-goto-body)
     (setq body (buffer-substring (point) (point-max)))
     (erase-buffer)
-    (nnweb-fetch-form
+    (mm-url-fetch-form
      "http://slashdot.org/comments.pl"
      `(("sid" . ,sid)
        ("pid" . ,pid)
     (set-buffer nntp-server-buffer)
     (erase-buffer)
     (dolist (elem nnslashdot-groups)
-      (insert (prin1-to-string (car elem))
-             " " (number-to-string (cadr elem)) " 1 y\n"))))
+      (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"))
 
-(defalias 'nnslashdot-sid-strip 'identity)
-
 (provide 'nnslashdot)
 
 ;;; nnslashdot.el ends here