;;; spam-report.el --- Reporting spam
-;; Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
;; Author: Teodor Zlatanov <tzz@lifelogs.com>
;; Keywords: network
(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
- "String matching Gmane newsgroups if wanted, e.g. \"^nntp+.*:gmane.\"
-This is probably handled better with group/topic parameters."
- :type 'regexp
+ "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
+(defcustom spam-report-gmane-spam-header
"^X-Report-Spam: http://\\([^/]+\\)\\(.*\\)$"
"String matching Gmane spam-reporting header. Two match groups are needed."
:type 'regexp
:type 'boolean
:group 'spam-report)
-(defun spam-report-gmane (article)
- "Report an article as spam through Gmane"
- (interactive "nEnter the article number: ")
- (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)
+(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 '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 ganked 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
+ (save-excursion
+ (set-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))
+
+(defun spam-report-gmane (&rest articles)
+ "Report an article as spam through Gmane."
+ (interactive (gnus-summary-work-articles prefix-arg))
+ (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))
+ (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))
(let* ((host (match-string 1))
(report (match-string 2))
(url (format "http://%s%s" host report)))
- (gnus-message 10 "Reporting spam through URL %s..." url)
+ (gnus-message 7 "Reporting spam through URL %s..." url)
(spam-report-url-ping host report))
- (gnus-message 10 "Could not find X-Report-Spam in article %d..."
- article))))))
+ (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"
+ "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
+ (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\nHost: %s\n\n"
- report host)))))
+ (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)))))
+
+;;;###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))
+ (save-excursion
+ (set-buffer (find-file-noselect file))
+ (goto-char (point-min))
+ (while (and (not (eobp))
+ (re-search-forward
+ "http://\\([^/]+\\)\\(/.*\\) *$" (point-at-eol) t))
+ (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
+ "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 (concat "http://" 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 (concat "http://" 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)