(mm-codepage-setup): New helper function.

[gnus] / lisp / nnweb.el

diff --git a/lisp/nnweb.el b/lisp/nnweb.el
index df03e93..ab4f421 100644 (file)
--- a/lisp/nnweb.el
+++ b/lisp/nnweb.el
@@ -1,6 +1,7 @@
 ;;; nnweb.el --- retrieving articles via web search engines
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
-;;        Free Software Foundation, Inc.
+
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+;;   2004, 2005 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -19,13 +20,19 @@
 
 ;; 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.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
 ;; Note: You need to have `w3' installed for some functions to work.
 
+;; FIXME: Due to changes in the HTML output of Google Groups and Gmane, stuff
+;; related to web groups (gnus-group-make-web-group) doesn't work anymore.
+
+;; Fetching an article by MID (cf. gnus-refer-article-method) over Google
+;; Groups should work.
+
 ;;; Code:
 
 (eval-when-compile (require 'cl))
@@ -53,12 +60,13 @@ Valid types include `google', `dejanews', and `gmane'.")
 
 (defvar nnweb-type-definition
   '((google
-     (article . ignore)
-     (id . "http://groups.google.com/groups?selm=%s&output=gplain")
+     (id . "http://www.google.com/groups?as_umsgid=%s&hl=en&dmode=source")
+     (article . nnweb-google-wash-article)
      (reference . identity)
      (map . nnweb-google-create-mapping)
      (search . nnweb-google-search)
      (address . "http://groups.google.com/groups")
+     (base    . "http://groups.google.com")
      (identifier . nnweb-google-identity))
     (dejanews ;; alias of google
      (article . ignore)
@@ -67,6 +75,7 @@ Valid types include `google', `dejanews', and `gmane'.")
      (map . nnweb-google-create-mapping)
      (search . nnweb-google-search)
      (address . "http://groups.google.com/groups")
+     (base    . "http://groups.google.com")
      (identifier . nnweb-google-identity))
     (gmane
      (article . nnweb-gmane-wash-article)
@@ -303,35 +312,29 @@ Valid types include `google', `dejanews', and `gmane'.")
              (current-buffer))))))
 
 ;;;
-;;; Deja bought by google.com
+;;; groups.google.com
 ;;;
 
 (defun nnweb-google-wash-article ()
-  (let ((case-fold-search t) url)
-    (goto-char (point-min))
-    (re-search-forward "^<pre>" nil t)
-    (narrow-to-region (point-min) (point))
-    (search-backward "<table " nil t 2)
-    (delete-region (point-min) (point))
-    (if (re-search-forward "Search Result [0-9]+" nil t)
-       (replace-match ""))
-    (if (re-search-forward "View complete thread ([0-9]+ articles?)" nil t)
-       (replace-match ""))
-    (goto-char (point-min))
-    (while (search-forward "<br>" nil t)
-      (replace-match "\n"))
-    (mm-url-remove-markup)
+  ;; We have Google's masked e-mail addresses here.  :-/
+  (let ((case-fold-search t))
     (goto-char (point-min))
-    (while (re-search-forward "^[ \t]*\n" nil t)
-      (replace-match ""))
-    (goto-char (point-max))
-    (insert "\n")
-    (widen)
-    (narrow-to-region (point) (point-max))
-    (search-forward "</pre>" nil t)
-    (delete-region (point) (point-max))
-    (mm-url-remove-markup)
-    (widen)))
+    (if (save-excursion
+         (or (re-search-forward "The requested message.*could not be found."
+                                nil t)
+             (not (and (re-search-forward "^<pre>" nil t)
+                       (re-search-forward "^</pre>" nil t)))))
+       ;; FIXME: Don't know how to indicate "not found".
+       ;; Should this function throw an error?  --rsteib
+       (progn
+         (gnus-message 3 "Requested article not found")
+         (erase-buffer))
+      (delete-region (point-min)
+                    (1+ (re-search-forward "^<pre>" nil t)))
+      (goto-char (point-min))
+      (delete-region (- (re-search-forward "^</pre>" nil t) (length "</pre>"))
+                    (point-max))
+      (mm-url-decode-entities))))
 
 (defun nnweb-google-parse-1 (&optional Message-ID)
   (let ((i 0)
@@ -349,7 +352,7 @@ Valid types include `google', `dejanews', and `gmane'.")
            "a href=/groups\\(\\?[^ \">]*selm=\\([^ &\">]+\\)\\)" nil t)
       (setq mid (match-string 2)
            url (format
-                "http://groups.google.com/groups?selm=%s&output=gplain" mid))
+                (nnweb-definition 'id) mid))
       (narrow-to-region (search-forward ">" nil t)
                        (search-forward "</a>" nil t))
       (mm-url-remove-markup)
@@ -420,7 +423,7 @@ Valid types include `google', `dejanews', and `gmane'.")
                    (>= i nnweb-max-hits))
                (setq more nil)
              ;; Yup, there are more articles
-             (setq more (concat "http://groups.google.com" (match-string 1)))
+             (setq more (concat (nnweb-definition 'base) (match-string 1)))
            (when more
              (erase-buffer)
              (mm-url-insert more))))
@@ -435,9 +438,9 @@ Valid types include `google', `dejanews', and `gmane'.")
     "?"
     (mm-url-encode-www-form-urlencoded
      `(("q" . ,search)
-       ("num". "100")
+       ("num" . "100")
        ("hq" . "")
-       ("hl" . "")
+       ("hl" . "en")
        ("lr" . "")
        ("safe" . "off")
        ("sites" . "groups")))))