mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-11-30 08:09:04 +00:00
37cf4454b1
* lisp/gnus/mm-util.el (mm-special-display-p): Remove. (mm-decode-coding-string, mm-encode-coding-string) (mm-decode-coding-region, mm-encode-coding-region): Remove. (mm-string-to-multibyte): Remove. (mm-char-or-char-int-p): Remove. (mm-ucs-to-char): Remove compat versions of the function. (mm-read-coding-system): Remove. (mm-coding-system-p): Remove compat code. (mm-enrich-utf-8-by-mule-ucs): Remove. (mm-enable-multibyte, mm-disable-multibyte): Remove compat versions. (mm-delete-duplicates): Remove. (mm-multibyte-p): Remove compat versions. (mm-xemacs-find-mime-charset-1): Remove. (mm-xemacs-find-mime-charset): Remove. (mm-make-temp-file): Made obsolete. (mm-find-buffer-file-coding-system): Remove XEmacs compat.
386 lines
14 KiB
EmacsLisp
386 lines
14 KiB
EmacsLisp
;;; spam-report.el --- Reporting spam
|
|
|
|
;; Copyright (C) 2002-2016 Free Software Foundation, Inc.
|
|
|
|
;; Author: Ted Zlatanov <tzz@lifelogs.com>
|
|
;; Keywords: network, spam, mail, gmane, report
|
|
|
|
;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; 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)
|
|
|
|
(autoload 'mm-url-insert "mm-url")
|
|
|
|
(defgroup spam-report nil
|
|
"Spam reporting configuration."
|
|
:group 'mail
|
|
:group 'news)
|
|
|
|
(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 :value "^nntp\\+.*:gmane\\."))
|
|
:group 'spam-report)
|
|
|
|
(defcustom spam-report-gmane-use-article-number t
|
|
"Whether the article number (faster!) or the header should be used.
|
|
|
|
You must set this to nil if you don't read Gmane groups directly
|
|
from news.gmane.org, e.g. when using local newsserver such as
|
|
leafnode."
|
|
:type 'boolean
|
|
:group 'spam-report)
|
|
|
|
(defcustom spam-report-url-ping-function
|
|
'spam-report-url-ping-plain
|
|
"Function to use for url ping spam reporting.
|
|
The function must accept the arguments `host' and `report'."
|
|
: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)
|
|
(const :tag "Store request URLs in `spam-report-requests-file'"
|
|
spam-report-url-to-file)
|
|
(function :tag "User defined function" nil))
|
|
:group 'spam-report)
|
|
|
|
(defcustom spam-report-requests-file
|
|
(nnheader-concat gnus-directory "spam/" "spam-report-requests.url")
|
|
;; Is there a convention for the extension of such a file?
|
|
;; Should we use `spam-directory'?
|
|
"File where spam report request are stored."
|
|
:type 'file
|
|
:group 'spam-report)
|
|
|
|
(defcustom spam-report-resend-to nil
|
|
"Email address that spam articles are resent to when reporting.
|
|
If not set, the user will be prompted to enter a value which will be
|
|
saved for future use."
|
|
:type '(choice (const :tag "Prompt" nil) string)
|
|
:group 'spam-report)
|
|
|
|
(defvar spam-report-url-ping-temp-agent-function nil
|
|
"Internal variable for `spam-report-agentize' and `spam-report-deagentize'.
|
|
This variable will store the value of `spam-report-url-ping-function' from
|
|
before `spam-report-agentize' was run, so that `spam-report-deagentize' can
|
|
undo that change.")
|
|
|
|
(defun spam-report-resend (articles &optional ham)
|
|
"Report an article as spam by resending via email.
|
|
Reports is as ham when HAM is set."
|
|
(dolist (article articles)
|
|
(gnus-message 6
|
|
"Reporting %s article %d to <%s>..."
|
|
(if ham "ham" "spam")
|
|
article spam-report-resend-to)
|
|
(unless spam-report-resend-to
|
|
(customize-set-variable
|
|
spam-report-resend-to
|
|
(read-from-minibuffer "email address to resend SPAM/HAM to? ")))
|
|
;; This is yanked from the `gnus-summary-resend-message' function.
|
|
;; It involves rendering the SPAM, which is undesirable, but there does
|
|
;; not seem to be a nicer way to achieve this.
|
|
;; select this particular article
|
|
(gnus-summary-select-article nil nil nil article)
|
|
;; resend it to the destination address
|
|
(with-current-buffer gnus-original-article-buffer
|
|
(message-resend spam-report-resend-to))))
|
|
|
|
(defun spam-report-resend-ham (articles)
|
|
"Report an article as ham by resending via email."
|
|
(spam-report-resend articles t))
|
|
|
|
(defconst spam-report-gmane-max-requests 4
|
|
"Number of reports to send before waiting for a response.")
|
|
|
|
(defvar spam-report-gmane-wait nil
|
|
"When non-nil, wait until we get a server response.
|
|
This makes sure we don't DOS the host, if many reports are
|
|
submitted at once. Internal variable.")
|
|
|
|
(defun spam-report-gmane-ham (&rest articles)
|
|
"Report ARTICLES as ham (unregister) through Gmane."
|
|
(interactive (gnus-summary-work-articles current-prefix-arg))
|
|
(let ((count 0))
|
|
(dolist (article articles)
|
|
(setq count (1+ count))
|
|
(let ((spam-report-gmane-wait
|
|
(zerop (% count spam-report-gmane-max-requests))))
|
|
(spam-report-gmane-internal t article)))))
|
|
|
|
(defun spam-report-gmane-spam (&rest articles)
|
|
"Report ARTICLES as spam through Gmane."
|
|
(interactive (gnus-summary-work-articles current-prefix-arg))
|
|
(let ((count 0))
|
|
(dolist (article articles)
|
|
(setq count (1+ count))
|
|
(let ((spam-report-gmane-wait
|
|
(zerop (% count spam-report-gmane-max-requests))))
|
|
(spam-report-gmane-internal nil article)))))
|
|
|
|
;; `spam-report-gmane' was an interactive entry point, so we should provide an
|
|
;; alias.
|
|
(defalias 'spam-report-gmane 'spam-report-gmane-spam)
|
|
|
|
(defun spam-report-gmane-internal (unspam article)
|
|
"Report ARTICLE as spam or not-spam through Gmane, depending on UNSPAM."
|
|
(when (and gnus-newsgroup-name
|
|
(or (null spam-report-gmane-regex)
|
|
(string-match spam-report-gmane-regex gnus-newsgroup-name)))
|
|
(let ((rpt-host (if unspam "unspam.gmane.org" "spam.gmane.org")))
|
|
(gnus-message 6 "Reporting article %d to %s..." article rpt-host)
|
|
(cond
|
|
;; Special-case nnweb groups -- these have the URL to use in
|
|
;; the Xref headers.
|
|
((eq (car (gnus-find-method-for-group gnus-newsgroup-name)) 'nnweb)
|
|
(spam-report-url-ping
|
|
rpt-host
|
|
(concat
|
|
"/"
|
|
(replace-regexp-in-string
|
|
(replace-regexp-in-string
|
|
(replace-regexp-in-string
|
|
(mail-header-xref (gnus-summary-article-header article))
|
|
"/raw" ":silent")
|
|
"^.*article.gmane.org/" "")
|
|
"/" ":"))))
|
|
(spam-report-gmane-use-article-number
|
|
(spam-report-url-ping
|
|
rpt-host
|
|
(format "/%s:%d"
|
|
(gnus-group-real-name gnus-newsgroup-name)
|
|
article)))
|
|
(t
|
|
(with-current-buffer nntp-server-buffer
|
|
(erase-buffer)
|
|
(gnus-request-head article gnus-newsgroup-name)
|
|
(let ((case-fold-search t)
|
|
field host report url)
|
|
;; First check for X-Report-Spam because it's more specific to
|
|
;; spam reporting than Archived-At. OTOH, all new articles on
|
|
;; Gmane don't have X-Report-Spam anymore (unless Lars changes his
|
|
;; mind :-)).
|
|
;;
|
|
;; There might be more than one Archived-At header so we need to
|
|
;; find (and transform) the one related to Gmane.
|
|
(setq field (or (gnus-fetch-field "X-Report-Spam")
|
|
(gnus-fetch-field "X-Report-Unspam")
|
|
(gnus-fetch-field "Archived-At")))
|
|
(if (not (stringp field))
|
|
(if (and (setq field (gnus-fetch-field "Xref"))
|
|
(string-match "[^ ]+ +\\([^ ]+\\)" field))
|
|
(setq report (concat "/" (match-string 1 field))
|
|
host rpt-host))
|
|
(setq host
|
|
(progn
|
|
(string-match
|
|
(concat "http://\\([a-z]+\\.gmane\\.org\\)"
|
|
"\\(/[^:/]+[:/][0-9]+\\)")
|
|
field)
|
|
(match-string 1 field)))
|
|
(setq report (match-string 2 field)))
|
|
(when host
|
|
(when (string-equal "permalink.gmane.org" host)
|
|
(setq host rpt-host)
|
|
(setq report (replace-regexp-in-string
|
|
report "/\\([0-9]+\\)$" ":\\1")))
|
|
(setq url (format "http://%s%s" host report)))
|
|
(if (not (and host report url))
|
|
(gnus-message
|
|
3 "Could not find a spam report header in article %d..."
|
|
article)
|
|
(gnus-message 7 "Reporting article through URL %s..." url)
|
|
(spam-report-url-ping host report)))))))))
|
|
|
|
(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'."
|
|
;; Example:
|
|
;; host: "spam.gmane.org"
|
|
;; report: "/gmane.some.group:123456"
|
|
(funcall spam-report-url-ping-function host report))
|
|
|
|
(defcustom spam-report-user-mail-address
|
|
(and (stringp user-mail-address)
|
|
(replace-regexp-in-string user-mail-address "@" "<at>"))
|
|
"Mail address of this user used for spam reports to Gmane.
|
|
This is initialized based on `user-mail-address'."
|
|
:type '(choice string
|
|
(const :tag "Don't expose address" nil))
|
|
:version "23.1" ;; No Gnus
|
|
:group 'spam-report)
|
|
|
|
(defvar spam-report-user-agent
|
|
(if spam-report-user-mail-address
|
|
(format "%s (%s) %s" "spam-report.el"
|
|
spam-report-user-mail-address
|
|
(gnus-extended-version))
|
|
(format "%s %s" "spam-report.el"
|
|
(gnus-extended-version))))
|
|
|
|
(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))
|
|
(gnus-set-process-query-on-exit-flag tcp-connection nil)
|
|
(process-send-string
|
|
tcp-connection
|
|
(format "GET %s HTTP/1.1\nUser-Agent: %s\nHost: %s\n\n"
|
|
report spam-report-user-agent host))
|
|
;; Wait until we get something so we don't DOS the host, if
|
|
;; `spam-report-gmane-wait' is let-bound to t.
|
|
(when spam-report-gmane-wait
|
|
(gnus-message 7 "Waiting for response from %s..." host)
|
|
(while (and (memq (process-status tcp-connection) '(open run))
|
|
(zerop (buffer-size)))
|
|
(accept-process-output tcp-connection 1))
|
|
(gnus-message 7 "Waiting for response from %s... done" host)))))
|
|
|
|
;;;###autoload
|
|
(defun spam-report-process-queue (&optional file keep)
|
|
"Report all queued requests from `spam-report-requests-file'.
|
|
|
|
If FILE is given, use it instead of `spam-report-requests-file'.
|
|
If KEEP is t, leave old requests in the file. If KEEP is the
|
|
symbol `ask', query before flushing the queue file."
|
|
(interactive
|
|
(list (read-file-name
|
|
"File: "
|
|
(file-name-directory spam-report-requests-file)
|
|
spam-report-requests-file
|
|
nil
|
|
(file-name-nondirectory spam-report-requests-file))
|
|
current-prefix-arg))
|
|
(if (eq spam-report-url-ping-function 'spam-report-url-to-file)
|
|
(error (concat "Cannot process requests when "
|
|
"`spam-report-url-ping-function' is "
|
|
"`spam-report-url-to-file'."))
|
|
(gnus-message 7 "Processing requests using `%s'."
|
|
spam-report-url-ping-function))
|
|
(or file (setq file spam-report-requests-file))
|
|
(with-current-buffer (find-file-noselect file)
|
|
(goto-char (point-min))
|
|
(while (and (not (eobp))
|
|
(re-search-forward
|
|
"http://\\([^/]+\\)\\(/.*\\) *$" (point-at-eol) t))
|
|
(let ((spam-report-gmane-wait
|
|
(zerop (% (line-number-at-pos) spam-report-gmane-max-requests))))
|
|
(gnus-message 6 "Reporting %s%s..."
|
|
(match-string 1) (match-string 2))
|
|
(funcall spam-report-url-ping-function
|
|
(match-string 1) (match-string 2)))
|
|
(forward-line 1))
|
|
(if (or (eq keep nil)
|
|
(and (eq keep 'ask)
|
|
(y-or-n-p
|
|
(format-message
|
|
"Flush requests from `%s'? " (current-buffer)))))
|
|
(progn
|
|
(gnus-message 7 "Flushing request file `%s'"
|
|
spam-report-requests-file)
|
|
(erase-buffer)
|
|
(save-buffer)
|
|
(kill-buffer (current-buffer)))
|
|
(gnus-message 7 "Keeping requests in `%s'" spam-report-requests-file))))
|
|
|
|
;;;###autoload
|
|
(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 (format "http://%s%s" host report)))
|
|
(mm-url-insert url t))))
|
|
|
|
;;;###autoload
|
|
(defun spam-report-url-to-file (host report)
|
|
"Collect spam report requests in `spam-report-requests-file'.
|
|
Customize `spam-report-url-ping-function' to use this function."
|
|
(let ((url (format "http://%s%s" host report))
|
|
(file spam-report-requests-file))
|
|
(gnus-make-directory (file-name-directory file))
|
|
(gnus-message 9 "Writing URL `%s' to file `%s'" url file)
|
|
(with-temp-buffer
|
|
(insert url)
|
|
(newline)
|
|
(append-to-file (point-min) (point-max) file))))
|
|
|
|
;;;###autoload
|
|
(defun spam-report-agentize ()
|
|
"Add spam-report support to the Agent.
|
|
Spam reports will be queued with \\[spam-report-url-to-file] when
|
|
the Agent is unplugged, and will be submitted in a batch when the
|
|
Agent is plugged."
|
|
(interactive)
|
|
(add-hook 'gnus-agent-plugged-hook 'spam-report-plug-agent)
|
|
(add-hook 'gnus-agent-unplugged-hook 'spam-report-unplug-agent))
|
|
|
|
;;;###autoload
|
|
(defun spam-report-deagentize ()
|
|
"Remove spam-report support from the Agent.
|
|
Spam reports will be queued with the method used when
|
|
\\[spam-report-agentize] was run."
|
|
(interactive)
|
|
(remove-hook 'gnus-agent-plugged-hook 'spam-report-plug-agent)
|
|
(remove-hook 'gnus-agent-unplugged-hook 'spam-report-unplug-agent))
|
|
|
|
(defun spam-report-plug-agent ()
|
|
"Adjust spam report settings for plugged state.
|
|
Process queued spam reports."
|
|
;; Process the queue, unless the user only wanted to report to a file
|
|
;; anyway.
|
|
(unless (equal spam-report-url-ping-temp-agent-function
|
|
'spam-report-url-to-file)
|
|
(spam-report-process-queue))
|
|
;; Set the reporting function, if we have memorized something otherwise,
|
|
;; stick with plain URL reporting.
|
|
(setq spam-report-url-ping-function
|
|
(or spam-report-url-ping-temp-agent-function
|
|
'spam-report-url-ping-plain)))
|
|
|
|
(defun spam-report-unplug-agent ()
|
|
"Restore spam report settings for unplugged state."
|
|
;; save the old value
|
|
(setq spam-report-url-ping-temp-agent-function
|
|
spam-report-url-ping-function)
|
|
;; store all reports to file
|
|
(setq spam-report-url-ping-function
|
|
'spam-report-url-to-file))
|
|
|
|
(provide 'spam-report)
|
|
|
|
;;; spam-report.el ends here.
|