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;;; spam-report.el --- Reporting spam
;; Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
;; Author: Teodor Zlatanov <tzz@lifelogs.com>
;; Keywords: network
;; 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.
;;; Commentary:
;;; This module addresses a few aspects of spam reporting under Gnus. Page
;;; breaks are used for grouping declarations and documentation relating to
;;; each particular aspect.
;;; Code:
(require 'gnus)
(require 'gnus-sum)
(eval-and-compile
(autoload 'mm-url-insert "mm-url"))
(defgroup spam-report nil
"Spam reporting configuration.")
(defcustom spam-report-gmane-regex nil
"Regexp matching Gmane newsgroups, e.g. \"^nntp\\+.*:gmane\\.\"
If you are using spam.el, consider setting gnus-spam-process-newsgroups
or the gnus-group-spam-exit-processor-report-gmane group/topic parameter
instead."
:type '(radio (const nil)
(regexp :format "%t: %v\n" :size 0 :value "^nntp\+.*:gmane\."))
:group 'spam-report)
(defcustom spam-report-gmane-spam-header
"^X-Report-Spam: http://\\([^/]+\\)\\(.*\\)$"
"String matching Gmane spam-reporting header. Two match groups are needed."
:type 'regexp
:group 'spam-report)
(defcustom spam-report-gmane-use-article-number t
"Whether the article number (faster!) or the header should be used."
:type 'boolean
:group 'spam-report)
(defcustom spam-report-url-ping-function
'spam-report-url-ping-plain
"Function to use for url ping spam reporting."
:type '(choice
(const :tag "Connect directly"
spam-report-url-ping-plain)
(const :tag "Use the external program specified in `mm-url-program'"
spam-report-url-ping-mm-url))
:group 'spam-report)
(defun spam-report-gmane (&rest articles)
"Report an article as spam through Gmane"
(dolist (article articles)
(when (and gnus-newsgroup-name
(or (null spam-report-gmane-regex)
(string-match spam-report-gmane-regex gnus-newsgroup-name)))
(gnus-message 6 "Reporting spam article %d to spam.gmane.org..." article)
(if spam-report-gmane-use-article-number
(spam-report-url-ping "spam.gmane.org"
(format "/%s:%d"
(gnus-group-real-name gnus-newsgroup-name)
article))
(with-current-buffer nntp-server-buffer
(gnus-request-head article gnus-newsgroup-name)
(goto-char (point-min))
(if (re-search-forward spam-report-gmane-spam-header nil t)
(let* ((host (match-string 1))
(report (match-string 2))
(url (format "http://%s%s" host report)))
(gnus-message 7 "Reporting spam through URL %s..." url)
(spam-report-url-ping host report))
(gnus-message 3 "Could not find X-Report-Spam in article %d..."
article)))))))
(defun spam-report-url-ping (host report)
"Ping a host through HTTP, addressing a specific GET resource using
the function specified by `spam-report-url-ping-function'."
(funcall spam-report-url-ping-function host report))
(defun spam-report-url-ping-plain (host report)
"Ping a host through HTTP, addressing a specific GET resource."
(let ((tcp-connection))
(with-temp-buffer
(or (setq tcp-connection
(open-network-stream
"URL ping"
(buffer-name)
host
80))
(error "Could not open connection to %s" host))
(set-marker (process-mark tcp-connection) (point-min))
(process-send-string
tcp-connection
(format "GET %s HTTP/1.1\nUser-Agent: %s (spam-report.el)\nHost: %s\n\n"
report (gnus-emacs-version) host)))))
(defun spam-report-url-ping-mm-url (host report)
"Ping a host through HTTP, addressing a specific GET resource. Use
the external program specified in `mm-url-program' to connect to
server."
(with-temp-buffer
(let ((url (concat "http://" host "/" report)))
(mm-url-insert url t))))
(provide 'spam-report)
;;; arch-tag: f6683295-ec89-4ab5-8803-8cc842293022
;;; spam-report.el ends here.
|
