[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Emacs-diffs] Changes to emacs/lisp/url/url-news.el [emacs-unicode-2]
|
From: |
Miles Bader |
|
Subject: |
[Emacs-diffs] Changes to emacs/lisp/url/url-news.el [emacs-unicode-2] |
|
Date: |
Thu, 14 Oct 2004 05:14:54 -0400 |
Index: emacs/lisp/url/url-news.el
diff -c /dev/null emacs/lisp/url/url-news.el:1.4.2.1
*** /dev/null Thu Oct 14 08:51:03 2004
--- emacs/lisp/url/url-news.el Thu Oct 14 08:49:52 2004
***************
*** 0 ****
--- 1,135 ----
+ ;;; url-news.el --- News Uniform Resource Locator retrieval code
+ ;; Keywords: comm, data, processes
+
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ ;;; Copyright (c) 1996 - 1999, 2004 Free Software Foundation, Inc.
+ ;;;
+ ;;; 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 2, 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; see the file COPYING. If not, write to the
+ ;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ ;;; Boston, MA 02111-1307, USA.
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+ (require 'url-vars)
+ (require 'url-util)
+ (require 'url-parse)
+ (require 'nntp)
+ (autoload 'url-warn "url")
+ (autoload 'gnus-group-read-ephemeral-group "gnus-group")
+ (eval-when-compile (require 'cl))
+
+ (defgroup url-news nil
+ "News related options"
+ :group 'url)
+
+ (defun url-news-open-host (host port user pass)
+ (if (fboundp 'nnheader-init-server-buffer)
+ (nnheader-init-server-buffer))
+ (nntp-open-server host (list (string-to-int port)))
+ (if (and user pass)
+ (progn
+ (nntp-send-command "^.*\r?\n" "AUTHINFO USER" user)
+ (nntp-send-command "^.*\r?\n" "AUTHINFO PASS" pass)
+ (if (not (nntp-server-opened host))
+ (url-warn 'url (format "NNTP authentication to `%s' as `%s' failed"
+ host user))))))
+
+ (defun url-news-fetch-message-id (host message-id)
+ (let ((buf (generate-new-buffer " *url-news*")))
+ (if (eq ?> (aref message-id (1- (length message-id))))
+ nil
+ (setq message-id (concat "<" message-id ">")))
+ (if (cdr-safe (nntp-request-article message-id nil host buf))
+ ;; Successfully retrieved the article
+ nil
+ (save-excursion
+ (set-buffer buf)
+ (insert "Content-type: text/html\n\n"
+ "<html>\n"
+ " <head>\n"
+ " <title>Error</title>\n"
+ " </head>\n"
+ " <body>\n"
+ " <div>\n"
+ " <h1>Error requesting article...</h1>\n"
+ " <p>\n"
+ " The status message returned by the NNTP server was:"
+ "<br><hr>\n"
+ " <xmp>\n"
+ (nntp-status-message)
+ " </xmp>\n"
+ " </p>\n"
+ " <p>\n"
+ " If you If you feel this is an error, <a href=\""
+ "mailto:"; url-bug-address "\">send mail</a>\n"
+ " </p>\n"
+ " </div>\n"
+ " </body>\n"
+ "</html>\n"
+ "<!-- Automatically generated by URL v" url-version " -->\n"
+ )))
+ buf))
+
+ (defun url-news-fetch-newsgroup (newsgroup host)
+ (declare (special gnus-group-buffer))
+ (if (string-match "^/+" newsgroup)
+ (setq newsgroup (substring newsgroup (match-end 0))))
+ (if (string-match "/+$" newsgroup)
+ (setq newsgroup (substring newsgroup 0 (match-beginning 0))))
+
+ ;; This saves us from checking new news if Gnus is already running
+ ;; FIXME - is it relatively safe to use gnus-alive-p here? FIXME
+ (if (or (not (get-buffer gnus-group-buffer))
+ (save-excursion
+ (set-buffer gnus-group-buffer)
+ (not (eq major-mode 'gnus-group-mode))))
+ (gnus))
+ (set-buffer gnus-group-buffer)
+ (goto-char (point-min))
+ (gnus-group-read-ephemeral-group newsgroup
+ (list 'nntp host
+ 'nntp-open-connection-function
+ nntp-open-connection-function)
+ nil
+ (cons (current-buffer) 'browse)))
+
+ ;;;###autoload
+ (defun url-news (url)
+ ;; Find a news reference
+ (let* ((host (or (url-host url) url-news-server))
+ (port (url-port url))
+ (article-brackets nil)
+ (buf nil)
+ (article (url-filename url)))
+ (url-news-open-host host port (url-user url) (url-password url))
+ (setq article (url-unhex-string article))
+ (cond
+ ((string-match "@" article) ; Its a specific article
+ (setq buf (url-news-fetch-message-id host article)))
+ ((string= article "") ; List all newsgroups
+ (gnus))
+ (t ; Whole newsgroup
+ (url-news-fetch-newsgroup article host)))
+ buf))
+
+ ;;;###autoload
+ (defun url-snews (url)
+ (let ((nntp-open-connection-function (if (eq 'tls url-gateway-method)
+ nntp-open-tls-stream
+ nntp-open-ssl-stream)))
+ (url-news url)))
+
+ (provide 'url-news)
+
+ ;;; arch-tag: 8975be13-04e8-4d38-bfff-47918e3ad311
- [Emacs-diffs] Changes to emacs/lisp/url/url-news.el [emacs-unicode-2],
Miles Bader <=