;;; Code:
+(eval-when-compile (require 'cl))
+
(require 'gnus-sum)
(require 'gnus-uu) ; because of key prefix issues
(require 'gnus) ; for the definitions of group content classification and spam processors
(require 'message) ;for the message-fetch-field functions
+;; for nnimap-split-download-body-default
+(eval-when-compile (require 'nnimap))
+
;; autoload executable-find
(eval-and-compile
;; executable-find is not autoloaded in Emacs 20
(eval-and-compile
(autoload 'query-dig "dig"))
+;; autoload spam-report
+(eval-and-compile
+ (autoload 'spam-report-gmane "spam-report"))
+
;; autoload query-dns
(eval-and-compile
(autoload 'query-dns "dns"))
to the spam-process-destination. When t, spam will also be moved from
spam groups."
:type 'boolean
- :group 'spam-ifile)
+ :group 'spam)
+
+(defcustom spam-process-ham-in-nonham-groups nil
+ "Whether ham should be processed in non-ham groups."
+ :type 'boolean
+ :group 'spam)
+
+(defcustom spam-process-ham-in-spam-groups nil
+ "Whether ham should be processed in spam groups."
+ :type 'boolean
+ :group 'spam)
+
+(defcustom spam-mark-only-unseen-as-spam t
+ "Whether only unseen articles should be marked as spam in spam
+groups. When nil, all unread articles in a spam group are marked as
+spam. Set this if you want to leave an article unread in a spam group
+without losing it to the automatic spam-marking process."
+ :type 'boolean
+ :group 'spam)
+
+(defcustom spam-mark-ham-unread-before-move-from-spam-group nil
+ "Whether ham should be marked unread before it's moved out of a spam
+group according to ham-process-destination. This variable is an
+official entry in the international Longest Variable Name
+Competition."
+ :type 'boolean
+ :group 'spam)
(defcustom spam-whitelist (expand-file-name "whitelist" spam-directory)
"The location of the whitelist.
:type 'boolean
:group 'spam)
+(defcustom spam-use-hashcash nil
+ "Whether hashcash payments should be detected by spam-split."
+ :type 'boolean
+ :group 'spam)
+
(defcustom spam-use-regex-headers nil
"Whether a header regular expression match should be used by spam-split.
-Also see the variable `spam-spam-regex-headers' and `spam-ham-regex-headers'."
+Also see the variables `spam-regex-headers-spam' and `spam-regex-headers-ham'."
+ :type 'boolean
+ :group 'spam)
+
+(defcustom spam-use-regex-body nil
+ "Whether a body regular expression match should be used by spam-split.
+Also see the variables `spam-regex-body-spam' and `spam-regex-body-ham'."
:type 'boolean
:group 'spam)
:type 'boolean
:group 'spam)
+(defcustom spam-use-spamoracle nil
+ "Whether spamoracle should be used by spam-split."
+ :type 'boolean
+ :group 'spam)
+
+(defcustom spam-install-hooks (or
+ spam-use-dig
+ spam-use-blacklist
+ spam-use-whitelist
+ spam-use-whitelist-exclusive
+ spam-use-blackholes
+ spam-use-hashcash
+ spam-use-regex-headers
+ spam-use-regex-body
+ spam-use-bogofilter-headers
+ spam-use-bogofilter
+ spam-use-BBDB
+ spam-use-BBDB-exclusive
+ spam-use-ifile
+ spam-use-stat
+ spam-use-spamoracle)
+ "Whether the spam hooks should be installed, default to t if one of
+the spam-use-* variables is set."
+ :group 'gnus-registry
+ :type 'boolean)
+
(defcustom spam-split-group "spam"
"Group name where incoming spam should be put by spam-split."
:type 'string
:group 'spam)
+;;; TODO: deprecate this variable, it's confusing since it's a list of strings, not regular expressions
(defcustom spam-junk-mailgroups (cons spam-split-group '("mail.junk" "poste.pourriel"))
"Mailgroups with spam contents.
All unmarked article in such group receive the spam mark on group entry."
(defcustom spam-blackhole-good-server-regex nil
"String matching IP addresses that should not be checked in the blackholes"
- :type 'regexp
- :group 'spam)
-
-(defcustom spam-ham-marks (list 'gnus-del-mark 'gnus-read-mark
- 'gnus-killed-mark 'gnus-kill-file-mark
- 'gnus-low-score-mark)
- "Marks considered as being ham (positively not spam).
-Such articles will be processed as ham (non-spam) on group exit."
- :type '(set
- (variable-item gnus-del-mark)
- (variable-item gnus-read-mark)
- (variable-item gnus-killed-mark)
- (variable-item gnus-kill-file-mark)
- (variable-item gnus-low-score-mark))
- :group 'spam)
-
-(defcustom spam-spam-marks (list 'gnus-spam-mark)
- "Marks considered as being spam (positively spam).
-Such articles will be transmitted to `bogofilter -s' on group exit."
- :type '(set
- (variable-item gnus-spam-mark)
- (variable-item gnus-killed-mark)
- (variable-item gnus-kill-file-mark)
- (variable-item gnus-low-score-mark))
+ :type '(radio (const nil)
+ (regexp :format "%t: %v\n" :size 0))
:group 'spam)
(defcustom spam-face 'gnus-splash-face
:type '(repeat (regexp :tag "Regular expression to match ham header"))
:group 'spam)
+(defcustom spam-regex-body-spam '()
+ "Regular expression for positive body spam matches"
+ :type '(repeat (regexp :tag "Regular expression to match spam body"))
+ :group 'spam)
+
+(defcustom spam-regex-body-ham '()
+ "Regular expression for positive body ham matches"
+ :type '(repeat (regexp :tag "Regular expression to match ham body"))
+ :group 'spam)
+
(defgroup spam-ifile nil
"Spam ifile configuration."
:group 'spam)
(const :tag "Use the default"))
:group 'spam-ifile)
+(defgroup spam-spamoracle nil
+ "Spam ifile configuration."
+ :group 'spam)
+
+(defcustom spam-spamoracle-database nil
+ "Location of spamoracle database file. When nil, use the default
+spamoracle database."
+ :type '(choice (directory :tag "Location of spamoracle database file.")
+ (const :tag "Use the default"))
+ :group 'spam-spamoracle)
+
+(defcustom spam-spamoracle-binary (executable-find "spamoracle")
+ "Location of the spamoracle binary."
+ :type '(choice (directory :tag "Location of the spamoracle binary")
+ (const :tag "Use the default"))
+ :group 'spam-spamoracle)
+
;;; Key bindings for spam control.
(gnus-define-keys gnus-summary-mode-map
"Msx" gnus-summary-mark-as-spam
"\M-d" gnus-summary-mark-as-spam)
-;;; How to highlight a spam summary line.
-
-;; TODO: How do we redo this every time spam-face is customized?
-
-(push '((eq mark gnus-spam-mark) . spam-face)
- gnus-summary-highlight)
-
;; convenience functions
+(defun spam-group-ham-mark-p (group mark &optional spam)
+ (when (stringp group)
+ (let* ((marks (spam-group-ham-marks group spam))
+ (marks (if (symbolp mark)
+ marks
+ (mapcar 'symbol-value marks))))
+ (memq mark marks))))
+
+(defun spam-group-spam-mark-p (group mark)
+ (spam-group-ham-mark-p group mark t))
+
+(defun spam-group-ham-marks (group &optional spam)
+ (when (stringp group)
+ (let* ((marks (if spam
+ (gnus-parameter-spam-marks group)
+ (gnus-parameter-ham-marks group)))
+ (marks (car marks))
+ (marks (if (listp (car marks)) (car marks) marks)))
+ marks)))
+
+(defun spam-group-spam-marks (group)
+ (spam-group-ham-marks group t))
+
(defun spam-group-spam-contents-p (group)
(if (stringp group)
(or (member group spam-junk-mailgroups)
(member processor (car (gnus-parameter-spam-process group)))
nil))
+(defun spam-group-spam-processor-report-gmane-p (group)
+ (spam-group-processor-p group 'gnus-group-spam-exit-processor-report-gmane))
+
(defun spam-group-spam-processor-bogofilter-p (group)
(spam-group-processor-p group 'gnus-group-spam-exit-processor-bogofilter))
(defun spam-group-ham-processor-ifile-p (group)
(spam-group-processor-p group 'gnus-group-ham-exit-processor-ifile))
+(defun spam-group-spam-processor-spamoracle-p (group)
+ (spam-group-processor-p group 'gnus-group-spam-exit-processor-spamoracle))
+
(defun spam-group-ham-processor-bogofilter-p (group)
(spam-group-processor-p group 'gnus-group-ham-exit-processor-bogofilter))
(defun spam-group-ham-processor-copy-p (group)
(spam-group-processor-p group 'gnus-group-ham-exit-processor-copy))
+(defun spam-group-ham-processor-spamoracle-p (group)
+ (spam-group-processor-p group 'gnus-group-ham-exit-processor-spamoracle))
+
;;; Summary entry and exit processing.
(defun spam-summary-prepare ()
(spam-mark-junk-as-spam-routine))
-(add-hook 'gnus-summary-prepare-hook 'spam-summary-prepare)
-
;; The spam processors are invoked for any group, spam or ham or neither
(defun spam-summary-prepare-exit ()
(unless gnus-group-is-exiting-without-update-p
(gnus-message 5 "Registering spam with ifile")
(spam-ifile-register-spam-routine))
+ (when (spam-group-spam-processor-spamoracle-p gnus-newsgroup-name)
+ (gnus-message 5 "Registering spam with spamoracle")
+ (spam-spamoracle-learn-spam))
+
(when (spam-group-spam-processor-stat-p gnus-newsgroup-name)
(gnus-message 5 "Registering spam with spam-stat")
(spam-stat-register-spam-routine))
(gnus-message 5 "Registering spam with the blacklist")
(spam-blacklist-register-routine))
+ (when (spam-group-spam-processor-report-gmane-p gnus-newsgroup-name)
+ (gnus-message 5 "Registering spam with the Gmane report")
+ (spam-report-gmane-register-routine))
+
(if spam-move-spam-nonspam-groups-only
(when (not (spam-group-spam-contents-p gnus-newsgroup-name))
(spam-mark-spam-as-expired-and-move-routine
(gnus-message 5 "Marking spam as expired without moving it")
(spam-mark-spam-as-expired-and-move-routine nil)
- (when (spam-group-ham-contents-p gnus-newsgroup-name)
+ (when (or (spam-group-ham-contents-p gnus-newsgroup-name)
+ (and (spam-group-spam-contents-p gnus-newsgroup-name)
+ spam-process-ham-in-spam-groups)
+ spam-process-ham-in-nonham-groups)
(when (spam-group-ham-processor-whitelist-p gnus-newsgroup-name)
(gnus-message 5 "Registering ham with the whitelist")
(spam-whitelist-register-routine))
(spam-stat-register-ham-routine))
(when (spam-group-ham-processor-BBDB-p gnus-newsgroup-name)
(gnus-message 5 "Registering ham with the BBDB")
- (spam-BBDB-register-routine)))
+ (spam-BBDB-register-routine))
+ (when (spam-group-ham-processor-spamoracle-p gnus-newsgroup-name)
+ (gnus-message 5 "Registering ham with spamoracle")
+ (spam-spamoracle-learn-ham)))
(when (spam-group-ham-processor-copy-p gnus-newsgroup-name)
(gnus-message 5 "Copying ham")
- (spam-ham-move-routine
- (gnus-parameter-ham-process-destination gnus-newsgroup-name) t))
+ (spam-ham-copy-routine
+ (gnus-parameter-ham-process-destination gnus-newsgroup-name)))
;; now move all ham articles out of spam groups
(when (spam-group-spam-contents-p gnus-newsgroup-name)
(spam-ham-move-routine
(gnus-parameter-ham-process-destination gnus-newsgroup-name)))))
-(add-hook 'gnus-summary-prepare-exit-hook 'spam-summary-prepare-exit)
-
(defun spam-mark-junk-as-spam-routine ()
;; check the global list of group names spam-junk-mailgroups and the
;; group parameters
(when (spam-group-spam-contents-p gnus-newsgroup-name)
- (gnus-message 5 "Marking unread articles as spam")
- (let ((articles gnus-newsgroup-articles)
- article)
- (while articles
- (setq article (pop articles))
- (when (eq (gnus-summary-article-mark article) gnus-unread-mark)
- (gnus-summary-mark-article article gnus-spam-mark))))))
-
-(defun spam-mark-spam-as-expired-and-move-routine (&optional group)
+ (gnus-message 5 "Marking %s articles as spam"
+ (if spam-mark-only-unseen-as-spam
+ "unseen"
+ "unread"))
+ (let ((articles (if spam-mark-only-unseen-as-spam
+ gnus-newsgroup-unseen
+ gnus-newsgroup-unreads)))
+ (dolist (article articles)
+ (gnus-summary-mark-article article gnus-spam-mark)))))
+
+(defun spam-mark-spam-as-expired-and-move-routine (&rest groups)
(gnus-summary-kill-process-mark)
(let ((articles gnus-newsgroup-articles)
article tomove)
(gnus-summary-mark-article article gnus-expirable-mark)
(push article tomove)))
- ;; now do the actual move
- (when (and tomove
- (stringp group))
- (dolist (article tomove)
- (gnus-summary-set-process-mark article))
- (when tomove (gnus-summary-move-article nil group))))
+ ;; now do the actual copies
+ (dolist (group groups)
+ (when (and tomove
+ (stringp group))
+ (dolist (article tomove)
+ (gnus-summary-set-process-mark article))
+ (when tomove
+ (gnus-summary-copy-article nil group))))
+
+ ;; now delete the articles
+ (dolist (article tomove)
+ (gnus-summary-set-process-mark article))
+ (when tomove
+ (gnus-summary-delete-article nil)))
+
(gnus-summary-yank-process-mark))
-(defun spam-ham-move-routine (&optional group copy)
+(defun spam-ham-copy-or-move-routine (copy &rest groups)
(gnus-summary-kill-process-mark)
(let ((articles gnus-newsgroup-articles)
- article ham-mark-values mark tomove)
- (when (stringp group) ; this routine will do nothing
- ; without a valid group
- (dolist (mark spam-ham-marks)
- (push (symbol-value mark) ham-mark-values))
- (dolist (article articles)
- (when (memq (gnus-summary-article-mark article) ham-mark-values)
- (push article tomove)))
+ article mark todo)
+ (dolist (article articles)
+ (when (spam-group-ham-mark-p gnus-newsgroup-name
+ (gnus-summary-article-mark article))
+ (push article todo)))
- ;; now do the actual move
- (when tomove
- (dolist (article tomove)
+ ;; now do the actual move
+ (dolist (group groups)
+ (when todo
+ (dolist (article todo)
+ (when spam-mark-ham-unread-before-move-from-spam-group
+ (gnus-summary-mark-article article gnus-unread-mark))
(gnus-summary-set-process-mark article))
- (if copy
- (gnus-summary-copy-article nil group)
- (gnus-summary-move-article nil group)))))
+ (gnus-summary-copy-article nil group)))
+
+ ;; now delete the articles
+ (dolist (article todo)
+ (gnus-summary-set-process-mark article))
+ (when todo
+ (gnus-summary-delete-article nil)))
+
(gnus-summary-yank-process-mark))
+(defun spam-ham-copy-routine (&rest groups)
+ (spam-ham-copy-or-move-routine t groups))
+
+(defun spam-ham-move-routine (&rest groups)
+ (spam-ham-copy-or-move-routine nil groups))
+
(defun spam-generic-register-routine (spam-func ham-func)
(let ((articles gnus-newsgroup-articles)
- article mark ham-articles spam-articles spam-mark-values
- ham-mark-values)
-
- ;; marks are stored as symbolic values, so we have to dereference
- ;; them for memq to work. we wouldn't have to do this if
- ;; gnus-summary-article-mark returned a symbol.
- (dolist (mark spam-ham-marks)
- (push (symbol-value mark) ham-mark-values))
-
- (dolist (mark spam-spam-marks)
- (push (symbol-value mark) spam-mark-values))
+ article mark ham-articles spam-articles)
(while articles
(setq article (pop articles)
mark (gnus-summary-article-mark article))
- (cond ((memq mark spam-mark-values) (push article spam-articles))
+ (cond ((spam-group-spam-mark-p gnus-newsgroup-name mark)
+ (push article spam-articles))
((memq article gnus-newsgroup-saved))
- ((memq mark ham-mark-values) (push article ham-articles))))
+ ((spam-group-ham-mark-p gnus-newsgroup-name mark)
+ (push article ham-articles))))
+
(when (and ham-articles ham-func)
(mapc ham-func ham-articles)) ; we use mapc because unlike
; mapcar it discards the
(defvar spam-list-of-checks
'((spam-use-blacklist . spam-check-blacklist)
(spam-use-regex-headers . spam-check-regex-headers)
+ (spam-use-regex-body . spam-check-regex-body)
(spam-use-whitelist . spam-check-whitelist)
(spam-use-BBDB . spam-check-BBDB)
(spam-use-ifile . spam-check-ifile)
+ (spam-use-spamoracle . spam-check-spamoracle)
(spam-use-stat . spam-check-stat)
(spam-use-blackholes . spam-check-blackholes)
+ (spam-use-hashcash . spam-check-hashcash)
(spam-use-bogofilter-headers . spam-check-bogofilter-headers)
(spam-use-bogofilter . spam-check-bogofilter))
"The spam-list-of-checks list contains pairs associating a parameter
definitely a spam.")
(defvar spam-list-of-statistical-checks
- '(spam-use-ifile spam-use-stat spam-use-bogofilter)
+ '(spam-use-ifile spam-use-regex-body spam-use-stat spam-use-bogofilter spam-use-spamoracle)
"The spam-list-of-statistical-checks list contains all the mail
splitters that need to have the full message body available.")
-(defun spam-split ()
+;;;TODO: modify to invoke self with each specific check if invoked without specific checks
+(defun spam-split (&rest specific-checks)
"Split this message into the `spam' group if it is spam.
This function can be used as an entry in `nnmail-split-fancy', for
-example like this: (: spam-split)
+example like this: (: spam-split). It can take checks as parameters.
See the Info node `(gnus)Fancy Mail Splitting' for more details."
(interactive)
-
- (dolist (check spam-list-of-statistical-checks)
- (when (symbol-value check)
- (widen)
- (gnus-message 8 "spam-split: widening the buffer (%s requires it)"
- (symbol-name check))
- (return)))
-;; (progn (widen) (debug (buffer-string)))
- (let ((list-of-checks spam-list-of-checks)
- decision)
- (while (and list-of-checks (not decision))
- (let ((pair (pop list-of-checks)))
- (when (symbol-value (car pair))
- (gnus-message 5 "spam-split: calling the %s function" (symbol-name (cdr pair)))
- (setq decision (funcall (cdr pair))))))
- (if (eq decision t)
- nil
- decision)))
-
+ (save-excursion
+ (save-restriction
+ (dolist (check spam-list-of-statistical-checks)
+ (when (symbol-value check)
+ (widen)
+ (gnus-message 8 "spam-split: widening the buffer (%s requires it)"
+ (symbol-name check))
+ (return)))
+ ;; (progn (widen) (debug (buffer-string)))
+ (let ((list-of-checks spam-list-of-checks)
+ decision)
+ (while (and list-of-checks (not decision))
+ (let ((pair (pop list-of-checks)))
+ (when (and (symbol-value (car pair))
+ (or (null specific-checks)
+ (memq (car pair) specific-checks)))
+ (gnus-message 5 "spam-split: calling the %s function" (symbol-name (cdr pair)))
+ (setq decision (funcall (cdr pair))))))
+ (if (eq decision t)
+ nil
+ decision)))))
+
(defun spam-setup-widening ()
(dolist (check spam-list-of-statistical-checks)
(when (symbol-value check)
- (setq nnimap-split-download-body t)
- (return))))
+ (setq nnimap-split-download-body-default t))))
+
+\f
+;;;; Regex body
-(add-hook 'gnus-get-new-news-hook 'spam-setup-widening)
+(defun spam-check-regex-body ()
+ (let ((spam-regex-headers-ham spam-regex-body-ham)
+ (spam-regex-headers-spam spam-regex-body-spam))
+ (spam-check-regex-headers t)))
\f
;;;; Regex headers
-(defun spam-check-regex-headers ()
- (let (ret found)
+(defun spam-check-regex-headers (&optional body)
+ (let ((type (if body "body" "header"))
+ ret found)
(dolist (h-regex spam-regex-headers-ham)
(unless found
(goto-char (point-min))
(when (re-search-forward h-regex nil t)
- (message "Ham regex header search positive.")
+ (message "Ham regex %s search positive." type)
(setq found t))))
(dolist (s-regex spam-regex-headers-spam)
(unless found
(goto-char (point-min))
(when (re-search-forward s-regex nil t)
- (message "Spam regex header search positive." (match-string 1))
+ (message "Spam regex %s search positive." type)
(setq found t)
(setq ret spam-split-group))))
ret))
\f
;;;; Blackholes.
+(defun spam-reverse-ip-string (ip)
+ (when (stringp ip)
+ (mapconcat 'identity
+ (nreverse (split-string ip "\\."))
+ ".")))
+
(defun spam-check-blackholes ()
"Check the Received headers for blackholed relays."
- (let ((headers (message-fetch-field "received"))
+ (let ((headers (nnmail-fetch-field "received"))
ips matches)
(when headers
(with-temp-buffer
(goto-char (point-min))
(gnus-message 5 "Checking headers for relay addresses")
(while (re-search-forward
- "\\[\\([0-9]+.[0-9]+.[0-9]+.[0-9]+\\)\\]" nil t)
+ "\\([0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+\\)" nil t)
(gnus-message 9 "Blackhole search found host IP %s." (match-string 1))
- (push (mapconcat 'identity
- (nreverse (split-string (match-string 1) "\\."))
- ".")
+ (push (spam-reverse-ip-string (match-string 1))
ips)))
(dolist (server spam-blackhole-servers)
(dolist (ip ips)
(unless (and spam-blackhole-good-server-regex
- (string-match spam-blackhole-good-server-regex ip))
- (let ((query-string (concat ip "." server)))
- (if spam-use-dig
- (let ((query-result (query-dig query-string)))
- (when query-result
- (gnus-message 5 "(DIG): positive blackhole check '%s'"
- query-result)
- (push (list ip server query-result)
- matches)))
- ;; else, if not using dig.el
- (when (query-dns query-string)
- (gnus-message 5 "positive blackhole check")
- (push (list ip server (query-dns query-string 'TXT))
- matches))))))))
+ ;; match the good-server-regex against the reversed (again) IP string
+ (string-match
+ spam-blackhole-good-server-regex
+ (spam-reverse-ip-string ip)))
+ (unless matches
+ (let ((query-string (concat ip "." server)))
+ (if spam-use-dig
+ (let ((query-result (query-dig query-string)))
+ (when query-result
+ (gnus-message 5 "(DIG): positive blackhole check '%s'"
+ query-result)
+ (push (list ip server query-result)
+ matches)))
+ ;; else, if not using dig.el
+ (when (query-dns query-string)
+ (gnus-message 5 "positive blackhole check")
+ (push (list ip server (query-dns query-string 'TXT))
+ matches)))))))))
(when matches
spam-split-group)))
\f
+;;;; Hashcash.
+
+(condition-case nil
+ (progn
+ (require 'hashcash)
+
+ (defun spam-check-hashcash ()
+ "Check the headers for hashcash payments."
+ (mail-check-payment))) ;mail-check-payment returns a boolean
+
+ (file-error (progn
+ (defalias 'mail-check-payment 'ignore)
+ (defalias 'spam-check-hashcash 'ignore))))
+\f
;;;; BBDB
;;; original idea for spam-check-BBDB from Alexander Kotelnikov
(defun spam-check-BBDB ()
"Mail from people in the BBDB is classified as ham or non-spam"
- (let ((who (message-fetch-field "from")))
+ (let ((who (nnmail-fetch-field "from")))
(when who
(setq who (cadr (gnus-extract-address-components who)))
(if (bbdb-search-simple nil who)
(when spam-use-stat (spam-stat-load)))
(defun spam-maybe-spam-stat-save ()
- (when spam-use-stat (spam-stat-save)))
-
- ;; Add hooks for loading and saving the spam stats
- (add-hook 'gnus-save-newsrc-hook 'spam-maybe-spam-stat-save)
- (add-hook 'gnus-get-top-new-news-hook 'spam-maybe-spam-stat-load)
- (add-hook 'gnus-startup-hook 'spam-maybe-spam-stat-load))
+ (when spam-use-stat (spam-stat-save))))
(file-error (progn
+ (defalias 'spam-maybe-spam-stat-load 'ignore)
+ (defalias 'spam-maybe-spam-stat-save 'ignore)
(defalias 'spam-stat-register-ham-routine 'ignore)
(defalias 'spam-stat-register-spam-routine 'ignore)
(defalias 'spam-stat-buffer-is-spam 'ignore)
(save-excursion
(set-buffer
(find-file-noselect file))
- (goto-char (point-max))
- (unless (bobp)
- (insert "\n"))
- (insert address "\n")
- (save-buffer)))
+ (goto-char (point-min))
+ (unless (re-search-forward (regexp-quote address) nil t)
+ (goto-char (point-max))
+ (unless (bobp)
+ (insert "\n"))
+ (insert address "\n")
+ (save-buffer))))
;;; returns t if the sender is in the whitelist, nil or spam-split-group otherwise
(defun spam-check-whitelist ()
(while (not (eobp))
(setq address (buffer-substring (point) (spam-point-at-eol)))
(forward-line 1)
+ ;; insert the e-mail address if detected, otherwise the raw data
(unless (zerop (length address))
- (setq address (regexp-quote address))
- (while (string-match "\\\\\\*" address)
- (setq address (replace-match ".*" t t address)))
- (push address contents))))
+ (let ((pure-address (cadr (gnus-extract-address-components address))))
+ (push (or pure-address address) contents)))))
(nreverse contents))))
(defun spam-from-listed-p (cache)
- (let ((from (message-fetch-field "from"))
+ (let ((from (nnmail-fetch-field "from"))
found)
(while cache
- (when (string-match (pop cache) from)
- (setq found t
- cache nil)))
+ (let ((address (pop cache)))
+ (unless (zerop (length address)) ; 0 for a nil address too
+ (setq address (regexp-quote address))
+ ;; fix regexp-quote's treatment of user-intended regexes
+ (while (string-match "\\\\\\*" address)
+ (setq address (replace-match ".*" t t address))))
+ (when (and address (string-match address from))
+ (setq found t
+ cache nil))))
found))
(defun spam-blacklist-register-routine ()
(spam-enter-whitelist from))))))
\f
-;;;; Bogofilter
+;;;; Spam-report glue
+(defun spam-report-gmane-register-routine ()
+ (spam-generic-register-routine
+ 'spam-report-gmane
+ nil))
+\f
+;;;; Bogofilter
(defun spam-check-bogofilter-headers (&optional score)
- (let ((header (message-fetch-field spam-bogofilter-header)))
- (when (and header
- (string-match spam-bogofilter-bogosity-positive-spam-header
- header))
- (if score
- (when (string-match "spamicity=\\([0-9.]+\\)" header)
- (match-string 1 header))
- spam-split-group))))
+ (let ((header (nnmail-fetch-field spam-bogofilter-header)))
+ (when header ; return nil when no header
+ (if score ; scoring mode
+ (if (string-match "spamicity=\\([0-9.]+\\)" header)
+ (match-string 1 header)
+ "0")
+ ;; spam detection mode
+ (when (string-match spam-bogofilter-bogosity-positive-spam-header
+ header)
+ spam-split-group)))))
;; return something sensible if the score can't be determined
(defun spam-bogofilter-score ()
(save-window-excursion
(gnus-summary-show-article t)
(set-buffer gnus-article-buffer)
- (let ((score (spam-check-bogofilter t)))
+ (let ((score (or (spam-check-bogofilter-headers t)
+ (spam-check-bogofilter t))))
(message "Spamicity score %s" score)
- (or score "0"))))
+ (or score "0"))
+ (gnus-summary-show-article)))
(defun spam-check-bogofilter (&optional score)
"Check the Bogofilter backend for the classification of this message"
(spam-bogofilter-register-with-bogofilter
(spam-get-article-as-string article) nil))))
+\f
+;;;; spamoracle
+(defun spam-check-spamoracle ()
+ "Run spamoracle on an article to determine whether it's spam."
+ (let ((article-buffer-name (buffer-name)))
+ (with-temp-buffer
+ (let ((temp-buffer-name (buffer-name)))
+ (save-excursion
+ (set-buffer article-buffer-name)
+ (let ((status
+ (apply 'call-process-region
+ (point-min) (point-max)
+ spam-spamoracle-binary
+ nil temp-buffer-name nil
+ (if spam-spamoracle-database
+ `("-f" ,spam-spamoracle-database "mark")
+ '("mark")))))
+ (if (zerop status)
+ (progn
+ (set-buffer temp-buffer-name)
+ (goto-char (point-min))
+ (when (re-search-forward "^X-Spam: yes;" nil t)
+ spam-split-group))
+ (error "Error running spamoracle" status))))))))
+
+(defun spam-spamoracle-learn (article article-is-spam-p)
+ "Run spamoracle in training mode."
+ (with-temp-buffer
+ (let ((temp-buffer-name (buffer-name)))
+ (save-excursion
+ (goto-char (point-min))
+ (insert (spam-get-article-as-string article))
+ (let* ((arg (if article-is-spam-p "-spam" "-good"))
+ (status
+ (apply 'call-process-region
+ (point-min) (point-max)
+ spam-spamoracle-binary
+ nil temp-buffer-name nil
+ (if spam-spamoracle-database
+ `("-f" ,spam-spamoracle-database
+ "add" ,arg)
+ `("add" ,arg)))))
+ (when (not (zerop status))
+ (error "Error running spamoracle" status)))))))
+
+(defun spam-spamoracle-learn-ham ()
+ (spam-generic-register-routine
+ nil
+ (lambda (article)
+ (spam-spamoracle-learn article nil))))
+
+(defun spam-spamoracle-learn-spam ()
+ (spam-generic-register-routine
+ (lambda (article)
+ (spam-spamoracle-learn article t))
+ nil))
+\f
+;;;; Hooks
+
+;;;###autoload
+(defun spam-initialize ()
+ "Install the spam.el hooks and do other initialization"
+ (interactive)
+ (setq spam-install-hooks t)
+ ;; TODO: How do we redo this every time spam-face is customized?
+ (push '((eq mark gnus-spam-mark) . spam-face)
+ gnus-summary-highlight)
+ ;; Add hooks for loading and saving the spam stats
+ (when spam-use-stat
+ (add-hook 'gnus-save-newsrc-hook 'spam-maybe-spam-stat-save)
+ (add-hook 'gnus-get-top-new-news-hook 'spam-maybe-spam-stat-load)
+ (add-hook 'gnus-startup-hook 'spam-maybe-spam-stat-load))
+ (add-hook 'gnus-summary-prepare-exit-hook 'spam-summary-prepare-exit)
+ (add-hook 'gnus-summary-prepare-hook 'spam-summary-prepare)
+ (add-hook 'gnus-get-new-news-hook 'spam-setup-widening))
+
+(defun spam-unload-hook ()
+ "Uninstall the spam.el hooks"
+ (interactive)
+ (remove-hook 'gnus-save-newsrc-hook 'spam-maybe-spam-stat-save)
+ (remove-hook 'gnus-get-top-new-news-hook 'spam-maybe-spam-stat-load)
+ (remove-hook 'gnus-startup-hook 'spam-maybe-spam-stat-load)
+ (remove-hook 'gnus-summary-prepare-exit-hook 'spam-summary-prepare-exit)
+ (remove-hook 'gnus-summary-prepare-hook 'spam-summary-prepare)
+ (remove-hook 'gnus-get-new-news-hook 'spam-setup-widening))
+
+(when spam-install-hooks
+ (spam-initialize))
+
(provide 'spam)
;;; spam.el ends here.
projects / gnus / blobdiff