;;; nnweb.el --- retrieving articles via web search engines
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
;; Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;;; Commentary:
-;; Note: You need to have `url' and `w3' installed for this
-;; backend to work.
+;; Note: You need to have `w3' installed for some functions to work.
;;; Code:
(require 'gnus)
(require 'nnmail)
(require 'mm-util)
-(eval-when-compile
+(require 'mm-url)
+(eval-and-compile
(ignore-errors
- (require 'w3)
- (require 'url)
- (require 'w3-forms)))
-
-;; Report failure to find w3 at load time if appropriate.
-(unless noninteractive
- (eval '(progn
- (require 'w3)
- (require 'url)
- (require 'w3-forms))))
+ (require 'url)))
+(autoload 'w3-parse-buffer "w3-parse")
(nnoo-declare nnweb)
(defvoo nnweb-directory (nnheader-concat gnus-directory "nnweb/")
"Where nnweb will save its files.")
-(defvoo nnweb-type 'dejanews
+(defvoo nnweb-type 'google
"What search engine type is being used.
-Valid types include `dejanews', `dejanewsold', `reference',
-and `altavista'.")
+Valid types include `google', `dejanews', and `gmane'.")
(defvar nnweb-type-definition
- '(
- (dejanews ;; bought by google.com
- (article . nnweb-google-wash-article)
- (id . "http://groups.google.com/groups?as_umsgid=%s")
- (reference . nnweb-google-reference)
+ '((google
+ (article . ignore)
+ (id . "http://groups.google.de/groups?selm=%s&output=gplain")
+ (reference . identity)
+ (map . nnweb-google-create-mapping)
+ (search . nnweb-google-search)
+ (address . "http://groups.google.de/groups")
+ (base . "http://groups.google.de")
+ (identifier . nnweb-google-identity))
+ (dejanews ;; alias of google
+ (article . ignore)
+ (id . "http://groups.google.com/groups?selm=%s&output=gplain")
+ (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
-;;; (article . ignore)
-;;; (id . "http://search.dejanews.com/msgid.xp?MID=%s&fmt=text")
-;;; (map . nnweb-dejanews-create-mapping)
-;;; (search . nnweb-dejanews-search)
-;;; (address . "http://www.deja.com/=dnc/qs.xp")
-;;; (identifier . nnweb-dejanews-identity))
-;;; (dejanewsold
-;;; (article . ignore)
-;;; (map . nnweb-dejanews-create-mapping)
-;;; (search . nnweb-dejanewsold-search)
-;;; (address . "http://www.deja.com/dnquery.xp")
-;;; (identifier . nnweb-dejanews-identity))
- (reference
- (article . nnweb-reference-wash-article)
- (map . nnweb-reference-create-mapping)
- (search . nnweb-reference-search)
- (address . "http://www.reference.com/cgi-bin/pn/go")
- (identifier . identity))
- (altavista
- (article . nnweb-altavista-wash-article)
- (map . nnweb-altavista-create-mapping)
- (search . nnweb-altavista-search)
- (address . "http://www.altavista.digital.com/cgi-bin/query")
- (id . "/cgi-bin/news?id@%s")
- (identifier . identity)))
+ (gmane
+ (article . nnweb-gmane-wash-article)
+ (id . "http://gmane.org/view.php?group=%s")
+ (reference . identity)
+ (map . nnweb-gmane-create-mapping)
+ (search . nnweb-gmane-search)
+ (address . "http://gmane.org/")
+ (identifier . nnweb-gmane-identity)))
"Type-definition alist.")
(defvoo nnweb-search nil
- "Search string to feed to DejaNews.")
+ "Search string to feed to Google.")
(defvoo nnweb-max-hits 999
"Maximum number of hits to display.")
(deffoo nnweb-request-scan (&optional group server)
(nnweb-possibly-change-server group server)
+ (if nnweb-ephemeral-p
+ (setq nnweb-hashtb (gnus-make-hashtable 4095)))
(funcall (nnweb-definition 'map))
(unless nnweb-ephemeral-p
(nnweb-write-active)
(url (and header (mail-header-xref header))))
(when (or (and url
(mm-with-unibyte-current-buffer
- (nnweb-fetch-url url)))
+ (mm-url-insert url)))
(and (stringp article)
(nnweb-definition 'id t)
(let ((fetch (nnweb-definition 'id))
(when (string-match "^<\\(.*\\)>$" article)
(setq art (match-string 1 article)))
(when (and fetch art)
- (setq url (format fetch article))
+ (setq url (format fetch art))
(mm-with-unibyte-current-buffer
- (nnweb-fetch-url url))
+ (mm-url-insert url))
(if (nnweb-definition 'reference t)
(setq article
(funcall (nnweb-definition
'reference) article)))))))
(unless nnheader-callback-function
- (funcall (nnweb-definition 'article))
- (nnweb-decode-entities))
+ (funcall (nnweb-definition 'article)))
(nnheader-report 'nnweb "Fetched article %s" article)
(cons group (and (numberp article) article))))))
(nnweb-possibly-change-server group server))
(deffoo nnweb-asynchronous-p ()
- t)
+ nil)
(deffoo nnweb-request-create-group (group &optional server args)
(nnweb-possibly-change-server nil server)
(nnweb-open-server server)))
(unless nnweb-group-alist
(nnweb-read-active))
+ (unless nnweb-hashtb
+ (setq nnweb-hashtb (gnus-make-hashtable 4095)))
(when group
(when (and (not nnweb-ephemeral-p)
- (not (equal group nnweb-group)))
- (setq nnweb-hashtb (gnus-make-hashtable 4095))
+ (equal group nnweb-group))
&