;; autoload spam-report
(eval-and-compile
- (autoload 'spam-report-gmane "spam-report"))
+ (autoload 'spam-report-gmane "spam-report")
+ (autoload 'spam-report-resend "spam-report"))
;; autoload gnus-registry
(eval-and-compile
(defgroup spam nil
"Spam configuration.")
-(defcustom spam-directory "~/News/spam/"
+(defcustom spam-directory (nnheader-concat gnus-directory "spam/")
"Directory for spam whitelists and blacklists."
:type 'directory
:group 'spam)
:group 'spam)
(defcustom spam-disable-spam-split-during-ham-respool nil
- "Whether `spam-split' should be ignored while resplitting ham in a process
-destination. This is useful to prevent ham from ending up in the same spam
-group after the resplit. Don't set this to t if you have spam-split as the
+ "Whether `spam-split' should be ignored while resplitting ham.
+This is useful to prevent ham from ending up in the same spam
+group after the resplit. Don't set this to t if you have `spam-split' as the
last rule in your split configuration."
:type 'boolean
:group 'spam)
:type 'boolean
:group 'spam)
+(defcustom spam-use-gmane-xref nil
+ "Whether the Gmane spam xref should be used by `spam-split'."
+ :type 'boolean
+ :group 'spam)
+
(defcustom spam-use-blacklist nil
"Whether the blacklist should be used by `spam-split'."
:type 'boolean
:type 'boolean
:group 'spam)
+(defcustom spam-use-bsfilter-headers nil
+ "Whether bsfilter headers should be used by `spam-split'.
+Enable this if you pre-process messages with Bsfilter BEFORE Gnus sees them."
+ :type 'boolean
+ :group 'spam)
+
+(defcustom spam-use-bsfilter nil
+ "Whether bsfilter should be invoked by `spam-split'.
+Enable this if you want Gnus to invoke Bsfilter on new messages."
+ :type 'boolean
+ :group 'spam)
+
(defcustom spam-use-BBDB nil
"Whether BBDB should be used by `spam-split'."
:type 'boolean
:type 'boolean
:group 'spam)
+(defcustom spam-use-spamassassin nil
+ "Whether spamassassin should be invoked by `spam-split'.
+Enable this if you want Gnus to invoke SpamAssassin on new messages."
+ :type 'boolean
+ :group 'spam)
+
+(defcustom spam-use-spamassassin-headers nil
+ "Whether spamassassin headers should be checked by `spam-split'.
+Enable this if you pre-process messages with SpamAssassin BEFORE Gnus sees
+them."
+ :type 'boolean
+ :group 'spam)
+
+(defcustom spam-use-crm114 nil
+ "Whether the CRM114 Mailfilter should be used by `spam-split'."
+ :type 'boolean
+ :group 'spam)
+
(defcustom spam-install-hooks (or
spam-use-dig
+ spam-use-gmane-xref
spam-use-blacklist
spam-use-whitelist
spam-use-whitelist-exclusive
spam-use-hashcash
spam-use-regex-headers
spam-use-regex-body
- spam-use-bogofilter-headers
spam-use-bogofilter
+ spam-use-bogofilter-headers
+ spam-use-spamassassin
+ spam-use-spamassassin-headers
+ spam-use-bsfilter
+ spam-use-bsfilter-headers
spam-use-BBDB
spam-use-BBDB-exclusive
spam-use-ifile
spam-use-stat
- spam-use-spamoracle)
+ spam-use-spamoracle
+ spam-use-crm114)
"Whether the spam hooks should be installed.
Default to t if one of the spam-use-* variables is set."
:group 'spam
:type '(repeat (string :tag "Group"))
:group 'spam)
+
+(defcustom spam-gmane-xref-spam-group "gmane.spam.detected"
+ "The group where spam xrefs can be found on Gmane.
+Only meaningful if you enable `spam-use-gmane-xref'."
+ :type 'string
+ :group 'spam)
+
(defcustom spam-blackhole-servers '("bl.spamcop.net" "relays.ordb.org"
"dev.null.dk" "relays.visi.com")
- "List of blackhole servers."
+ "List of blackhole servers.
+Only meaningful if you enable `spam-use-blackholes'."
:type '(repeat (string :tag "Server"))
:group 'spam)
(defcustom spam-blackhole-good-server-regex nil
- "String matching IP addresses that should not be checked in the blackholes."
+ "String matching IP addresses that should not be checked in the blackholes.
+Only meaningful if you enable `spam-use-blackholes'."
:type '(radio (const nil)
(regexp :format "%t: %v\n" :size 0))
:group 'spam)
:group 'spam)
(defcustom spam-regex-headers-spam '("^X-Spam-Flag: YES")
- "Regular expression for positive header spam matches."
+ "Regular expression for positive header spam matches.
+Only meaningful if you enable `spam-use-regex-headers'."
:type '(repeat (regexp :tag "Regular expression to match spam header"))
:group 'spam)
(defcustom spam-regex-headers-ham '("^X-Spam-Flag: NO")
- "Regular expression for positive header ham matches."
+ "Regular expression for positive header ham matches.
+Only meaningful if you enable `spam-use-regex-headers'."
:type '(repeat (regexp :tag "Regular expression to match ham header"))
:group 'spam)
(defcustom spam-regex-body-spam '()
- "Regular expression for positive body spam matches."
+ "Regular expression for positive body spam matches.
+Only meaningful if you enable `spam-use-regex-body'."
:type '(repeat (regexp :tag "Regular expression to match spam body"))
:group 'spam)
(defcustom spam-regex-body-ham '()
- "Regular expression for positive body ham matches."
+ "Regular expression for positive body ham matches.
+Only meaningful if you enable `spam-use-regex-body'."
:type '(repeat (regexp :tag "Regular expression to match ham body"))
:group 'spam)
(const :tag "Use the default"))
:group 'spam-bogofilter)
+(defgroup spam-bsfilter nil
+ "Spam bsfilter configuration."
+ :group 'spam)
+
+(defcustom spam-bsfilter-path (executable-find "bsfilter")
+ "File path of the Bsfilter executable program."
+ :type '(choice (file :tag "Location of bsfilter")
+ (const :tag "Bsfilter is not installed"))
+ :group 'spam-bsfilter)
+
+(defcustom spam-bsfilter-header "X-Spam-Flag"
+ "The header inserted by Bsfilter to flag spam."
+ :type 'string
+ :group 'spam-bsfilter)
+
+(defcustom spam-bsfilter-probability-header "X-Spam-Probability"
+ "The header that Bsfilter inserts in messages."
+ :type 'string
+ :group 'spam-bsfilter)
+
+(defcustom spam-bsfilter-spam-switch "--add-spam"
+ "The switch that Bsfilter uses to register spam messages."
+ :type 'string
+ :group 'spam-bsfilter)
+
+(defcustom spam-bsfilter-ham-switch "--add-ham"
+ "The switch that Bsfilter uses to register ham messages."
+ :type 'string
+ :group 'spam-bsfilter)
+
+(defcustom spam-bsfilter-spam-strong-switch "--sub-spam"
+ "The switch that Bsfilter uses to unregister ham messages."
+ :type 'string
+ :group 'spam-bsfilter)
+
+(defcustom spam-bsfilter-ham-strong-switch "--sub-clean"
+ "The switch that Bsfilter uses to unregister spam messages."
+ :type 'string
+ :group 'spam-bsfilter)
+
+(defcustom spam-bsfilter-database-directory nil
+ "Directory path of the Bsfilter databases."
+ :type '(choice (directory
+ :tag "Location of the Bsfilter database directory")
+ (const :tag "Use the default"))
+ :group 'spam-bsfilter)
+
(defgroup spam-spamoracle nil
"Spam spamoracle configuration."
:group 'spam)
(defcustom spam-spamoracle-database nil
- "Location of spamoracle database file. When nil, use the default
-spamoracle database."
+ "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)
(const :tag "Use the default"))
:group 'spam-spamoracle)
+(defgroup spam-spamassassin nil
+ "Spam SpamAssassin configuration."
+ :group 'spam)
+
+(defcustom spam-spamassassin-path (executable-find "spamassassin")
+ "File path of the spamassassin executable program.
+Hint: set this to \"spamc\" if you have spamd running. See the spamc and
+spamd man pages for more information on these programs."
+ :type '(choice (file :tag "Location of spamc")
+ (const :tag "spamassassin is not installed"))
+ :group 'spam-spamassassin)
+
+(defcustom spam-spamassassin-arguments ()
+ "Arguments to pass to the spamassassin executable.
+This must be a list. For example, `(\"-C\" \"configfile\")'."
+ :type '(restricted-sexp :match-alternatives (listp))
+ :group 'spam-spamassassin)
+
+(defcustom spam-spamassassin-spam-flag-header "X-Spam-Flag"
+ "The header inserted by SpamAssassin to flag spam."
+ :type 'string
+ :group 'spam-spamassassin)
+
+(defcustom spam-spamassassin-positive-spam-flag-header "YES"
+ "The regex on `spam-spamassassin-spam-flag-header' for positive spam
+identification"
+ :type 'string
+ :group 'spam-spamassassin)
+
+(defcustom spam-spamassassin-spam-status-header "X-Spam-Status"
+ "The header inserted by SpamAssassin, giving extended scoring information"
+ :type 'string
+ :group 'spam-spamassassin)
+
+(defcustom spam-sa-learn-path (executable-find "sa-learn")
+ "File path of the sa-learn executable program."
+ :type '(choice (file :tag "Location of spamassassin")
+ (const :tag "spamassassin is not installed"))
+ :group 'spam-spamassassin)
+
+(defcustom spam-sa-learn-rebuild t
+ "Whether sa-learn should rebuild the database every time it is called
+Enable this if you want sa-learn to rebuild the database automatically. Doing
+this will slightly increase the running time of the spam registration process.
+If you choose not to do this, you will have to run \"sa-learn --rebuild\" in
+order for SpamAssassin to recognize the new registered spam."
+ :type 'boolean
+ :group 'spam-spamassassin)
+
+(defcustom spam-sa-learn-spam-switch "--spam"
+ "The switch that sa-learn uses to register spam messages"
+ :type 'string
+ :group 'spam-spamassassin)
+
+(defcustom spam-sa-learn-ham-switch "--ham"
+ "The switch that sa-learn uses to register ham messages"
+ :type 'string
+ :group 'spam-spamassassin)
+
+(defcustom spam-sa-learn-unregister-switch "--forget"
+ "The switch that sa-learn uses to unregister messages messages"
+ :type 'string
+ :group 'spam-spamassassin)
+
+(defgroup spam-crm114 nil
+ "Spam CRM114 Mailfilter configuration."
+ :group 'spam)
+
+(defcustom spam-crm114-program (executable-find "mailfilter.crm")
+ "File path of the CRM114 Mailfilter executable program."
+ :type '(choice (file :tag "Location of CRM114 Mailfilter")
+ (const :tag "CRM114 Mailfilter is not installed"))
+ :group 'spam-crm114)
+
+(defcustom spam-crm114-header "X-CRM114-Status"
+ "The header that CRM114 Mailfilter inserts in messages."
+ :type 'string
+ :group 'spam-crm114)
+
+(defcustom spam-crm114-spam-switch "--learnspam"
+ "The switch that CRM114 Mailfilter uses to register spam messages."
+ :type 'string
+ :group 'spam-crm114)
+
+(defcustom spam-crm114-ham-switch "--learnnonspam"
+ "The switch that CRM114 Mailfilter uses to register ham messages."
+ :type 'string
+ :group 'spam-crm114)
+
+(defcustom spam-crm114-spam-strong-switch "--UNKNOWN"
+ "The switch that CRM114 Mailfilter uses to unregister ham messages."
+ :type 'string
+ :group 'spam-crm114)
+
+(defcustom spam-crm114-ham-strong-switch "--UNKNOWN"
+ "The switch that CRM114 Mailfilter uses to unregister spam messages."
+ :type 'string
+ :group 'spam-crm114)
+
+(defcustom spam-crm114-positive-spam-header "^SPAM"
+ "The regex on `spam-crm114-header' for positive spam identification."
+ :type 'regexp
+ :group 'spam-crm114)
+
+(defcustom spam-crm114-database-directory nil
+ "Directory path of the CRM114 Mailfilter databases."
+ :type '(choice (directory
+ :tag "Location of the CRM114 Mailfilter database directory")
+ (const :tag "Use the default"))
+ :group 'spam-crm114)
+
;;; Key bindings for spam control.
(gnus-define-keys gnus-summary-mode-map
- "St" spam-bogofilter-score
+ "St" spam-generic-score
"Sx" gnus-summary-mark-as-spam
- "Mst" spam-bogofilter-score
+ "Mst" spam-generic-score
"Msx" gnus-summary-mark-as-spam
"\M-d" gnus-summary-mark-as-spam)
+(defvar spam-cache-lookups t
+ "Whether spam.el will try to cache lookups using `spam-caches'.")
+
+(defvar spam-caches (make-hash-table
+ :size 10
+ :test 'equal)
+ "Cache of spam detection entries.")
+
(defvar spam-old-ham-articles nil
"List of old ham articles, generated when a group is entered.")
"If non-nil, `spam-split' is disabled, and always returns nil.")
(defvar spam-split-last-successful-check nil
- "`spam-split' will set this to nil or a spam-use-XYZ check if it
- finds ham or spam.")
+ "Internal variable.
+`spam-split' will set this to nil or a spam-use-XYZ check if it
+finds ham or spam.")
;; convenience functions
+(defun spam-clear-cache (symbol)
+ "Clear the spam-caches entry for a check."
+ (remhash symbol spam-caches))
+
(defun spam-xor (a b)
- "Logical exclusive `or'."
+ "Logical A xor B."
(and (or a b) (not (and a b))))
(defun spam-group-ham-mark-p (group mark &optional spam)
+ "Checks if MARK is considered a ham mark in GROUP."
(when (stringp group)
(let* ((marks (spam-group-ham-marks group spam))
(marks (if (symbolp mark)
(memq mark marks))))
(defun spam-group-spam-mark-p (group mark)
+ "Checks if MARK is considered a spam mark in GROUP."
(spam-group-ham-mark-p group mark t))
(defun spam-group-ham-marks (group &optional spam)
+ "In GROUP, get all the ham marks."
(when (stringp group)
(let* ((marks (if spam
(gnus-parameter-spam-marks group)
marks)))
(defun spam-group-spam-marks (group)
+ "In GROUP, get all the spam marks."
(spam-group-ham-marks group t))
(defun spam-group-spam-contents-p (group)
+ "Is GROUP a spam group?"
(if (stringp group)
(or (member group spam-junk-mailgroups)
(memq 'gnus-group-spam-classification-spam
nil))
(defun spam-group-ham-contents-p (group)
+ "Is GROUP a ham group?"
(if (stringp group)
(memq 'gnus-group-spam-classification-ham
(gnus-parameter-spam-contents group))
nil))
(defvar spam-list-of-processors
- '((gnus-group-spam-exit-processor-report-gmane spam spam-use-gmane)
+ ;; note the nil processors are not defined in gnus.el
+ '((nil spam spam-use-gmane)
+ (nil spam spam-use-resend)
(gnus-group-spam-exit-processor-bogofilter spam spam-use-bogofilter)
+ (gnus-group-spam-exit-processor-bsfilter spam spam-use-bsfilter)
(gnus-group-spam-exit-processor-blacklist spam spam-use-blacklist)
(gnus-group-spam-exit-processor-ifile spam spam-use-ifile)
(gnus-group-spam-exit-processor-stat spam spam-use-stat)
(gnus-group-spam-exit-processor-spamoracle spam spam-use-spamoracle)
+ (nil spam spam-use-crm114)
+ (gnus-group-spam-exit-processor-spamassassin spam spam-use-spamassassin)
(gnus-group-ham-exit-processor-ifile ham spam-use-ifile)
(gnus-group-ham-exit-processor-bogofilter ham spam-use-bogofilter)
+ (gnus-group-ham-exit-processor-bsfilter ham spam-use-bsfilter)
(gnus-group-ham-exit-processor-stat ham spam-use-stat)
(gnus-group-ham-exit-processor-whitelist ham spam-use-whitelist)
(gnus-group-ham-exit-processor-BBDB ham spam-use-BBDB)
(gnus-group-ham-exit-processor-copy ham spam-use-ham-copy)
- (gnus-group-ham-exit-processor-spamoracle ham spam-use-spamoracle))
- "The spam-list-of-processors list contains pairs associating a
-ham/spam exit processor variable with a classification and a
-spam-use-* variable.")
-
-(defun spam-group-processor-p (group processor)
+ (gnus-group-ham-exit-processor-spamassassin ham spam-use-spamassassin)
+ (gnus-group-ham-exit-processor-spamoracle ham spam-use-spamoracle)
+ (nil ham spam-use-crm114))
+ "The `spam-list-of-processors' list.
+This list contains pairs associating the obsolete ham/spam exit
+processor variables with a classification and a spam-use-*
+variable. When the processor variable is nil, just the
+classification and spam-use-* check variable are used.")
+
+(defun spam-group-processor-p (group check &optional classification)
+ "Checks if GROUP has a CHECK with CLASSIFICATION registered.
+Also accepts the obsolete processors, which can be found in
+gnus.el and in spam-list-of-processors."
(if (and (stringp group)
- (symbolp processor))
- (or (member processor (nth 0 (gnus-parameter-spam-process group)))
- (spam-group-processor-multiple-p
- group
- (cdr-safe (assoc processor spam-list-of-processors))))
+ (symbolp check))
+ (let ((old-style (assq check spam-list-of-processors))
+ (parameters (nth 0 (gnus-parameter-spam-process group)))
+ found)
+ (if old-style ; old-style processor
+ (spam-group-processor-p group (nth 2 old-style) (nth 1 old-style))
+ ;; now search for the parameter
+ (dolist (parameter parameters)
+ (when (and (null found)
+ (listp parameter)
+ (eq classification (nth 0 parameter))
+ (eq check (nth 1 parameter)))
+ (setq found t)))
+ found))
nil))
-(defun spam-group-processor-multiple-p (group processor-info)
- (let* ((classification (nth 0 processor-info))
- (check (nth 1 processor-info))
- (parameters (nth 0 (gnus-parameter-spam-process group)))
- found)
- (dolist (parameter parameters)
- (when (and (null found)
- (listp parameter)
- (eq classification (nth 0 parameter))
- (eq check (nth 1 parameter)))
- (setq found t)))
- found))
-
-(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-spam-processor-blacklist-p (group)
- (spam-group-processor-p group 'gnus-group-spam-exit-processor-blacklist))
-
-(defun spam-group-spam-processor-ifile-p (group)
- (spam-group-processor-p group 'gnus-group-spam-exit-processor-ifile))
-
-(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-spam-processor-stat-p (group)
- (spam-group-processor-p group 'gnus-group-spam-exit-processor-stat))
-
-(defun spam-group-ham-processor-stat-p (group)
- (spam-group-processor-p group 'gnus-group-ham-exit-processor-stat))
-
-(defun spam-group-ham-processor-whitelist-p (group)
- (spam-group-processor-p group 'gnus-group-ham-exit-processor-whitelist))
-
-(defun spam-group-ham-processor-BBDB-p (group)
- (spam-group-processor-p group 'gnus-group-ham-exit-processor-BBDB))
+(defun spam-report-articles-gmane (n)
+ "Report the current message as spam via Gmane.
+Respects the process/prefix convention."
+ (interactive "P")
+ (dolist (article (gnus-summary-work-articles n))
+ (gnus-summary-remove-process-mark article)
+ (spam-report-gmane article)))
+
+(defun spam-report-articles-resend (n)
+ "Report the current message as spam by resending it.
+Respects the process/prefix convention. Also see
+`spam-report-resend-to'."
+ (interactive "P")
+ (let ((spam-report-resend-to
+ (gnus-parameter-spam-resend-to gnus-newsgroup-name))
+ (articles (gnus-summary-work-articles n)))
+ (spam-report-resend articles)
+ (dolist (article articles)
+ (gnus-summary-remove-process-mark article))))
+
+(defun spam-necessary-extra-headers ()
+ "Return the extra headers spam.el thinks are necessary."
+ (let (list)
+ (when (or spam-use-spamassassin
+ spam-use-spamassassin-headers
+ spam-use-regex-headers)
+ (push 'X-Spam-Status list))
+ list))
-(defun spam-group-ham-processor-copy-p (group)
- (spam-group-processor-p group 'gnus-group-ham-exit-processor-copy))
+(defun spam-user-format-function-S (headers)
+ (when headers
+ (spam-summary-score headers)))
+
+(defun spam-article-sort-by-spam-status (h1 h2)
+ "Sort articles by score."
+ (let (result)
+ (dolist (header (spam-necessary-extra-headers))
+ (let ((s1 (spam-summary-score h1 header))
+ (s2 (spam-summary-score h2 header)))
+ (unless (= s1 s2)
+ (setq result (< s1 s2))
+ (return))))
+ result))
+
+(defun spam-extra-header-to-number (header headers)
+ "Transform an extra header to a number."
+ (if (gnus-extra-header header headers)
+ (cond
+ ((eq header 'X-Spam-Status)
+ (string-to-number (gnus-replace-in-string
+ (gnus-extra-header header headers)
+ ".*hits=" "")))
+ ;; for CRM checking, it's probably faster to just do the string match
+ ((and spam-use-crm114 (string-match "( pR: \\([0-9.-]+\\)" header))
+ (match-string 1 header))
+ (t nil))
+ nil))
-(defun spam-group-ham-processor-spamoracle-p (group)
- (spam-group-processor-p group 'gnus-group-ham-exit-processor-spamoracle))
+(defun spam-summary-score (headers &optional specific-header)
+ "Score an article for the summary buffer, as fast as possible.
+With SPECIFIC-HEADER, returns only that header's score.
+Will not return a nil score."
+ (let (score)
+ (dolist (header
+ (if specific-header
+ (list specific-header)
+ (spam-necessary-extra-headers)))
+ (setq score
+ (spam-extra-header-to-number header headers))
+ (when score
+ (return)))
+ (or score 0)))
+
+(defun spam-generic-score (&optional recheck)
+ "Invoke whatever scoring method we can."
+ (interactive "P")
+ (cond
+ ((or spam-use-spamassassin spam-use-spamassassin-headers)
+ (spam-spamassassin-score recheck))
+ ((or spam-use-bsfilter spam-use-bsfilter-headers)
+ (spam-bsfilter-score recheck))
+ (spam-use-crm114
+ (spam-crm114-score))
+ (t (spam-bogofilter-score recheck))))
;;; Summary entry and exit processing.
(new-articles (spam-list-articles
gnus-newsgroup-articles
classification))
- (changed-articles (gnus-set-difference old-articles new-articles)))
+ (changed-articles (spam-set-difference new-articles old-articles)))
;; now that we have the changed articles, we go through the processors
(dolist (processor-param spam-list-of-processors)
(let ((processor (nth 0 processor-param))
;; call spam-register-routine with specific articles to unregister,
;; when there are articles to unregister and the check is enabled
(when (and unregister-list (symbol-value check))
- (spam-register-routine classification check t unregister-list))))))
+ (spam-register-routine
+ classification check t unregister-list))))))
;; find all the spam processors applicable to this group
(dolist (processor-param spam-list-of-processors)
(classification (nth 1 processor-param))
(check (nth 2 processor-param)))
(when (and (eq 'spam classification)
- (spam-group-processor-p gnus-newsgroup-name processor))
+ (spam-group-processor-p gnus-newsgroup-name check classification))
(spam-register-routine classification check))))
- (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-parameter-spam-process-destination gnus-newsgroup-name)))
- (gnus-message 5 "Marking spam as expired and moving it to %s"
- gnus-newsgroup-name)
- (spam-mark-spam-as-expired-and-move-routine
- (gnus-parameter-spam-process-destination gnus-newsgroup-name)))
+ (unless (and spam-move-spam-nonspam-groups-only
+ (spam-group-spam-contents-p gnus-newsgroup-name))
+ (let* ((group (gnus-parameter-spam-process-destination
+ gnus-newsgroup-name))
+ (num (spam-mark-spam-as-expired-and-move-routine group)))
+ (when (> num 0)
+ (gnus-message 6
+ "%d spam messages are marked as expired and moved it to %s"
+ num group))))
;; now we redo spam-mark-spam-as-expired-and-move-routine to only
;; expire spam, in case the above did not expire them
- (gnus-message 5 "Marking spam as expired without moving it")
- (spam-mark-spam-as-expired-and-move-routine nil)
+ (let ((num (spam-mark-spam-as-expired-and-move-routine nil)))
+ (when (> num 0)
+ (gnus-message 6
+ "%d spam messages are markd as expired without moving it"
+ num)))
(when (or (spam-group-ham-contents-p gnus-newsgroup-name)
(and (spam-group-spam-contents-p gnus-newsgroup-name)
(classification (nth 1 processor-param))
(check (nth 2 processor-param)))
(when (and (eq 'ham classification)
- (spam-group-processor-p gnus-newsgroup-name processor))
+ (spam-group-processor-p gnus-newsgroup-name check classification))
(spam-register-routine classification check)))))
- (when (spam-group-ham-processor-copy-p gnus-newsgroup-name)
- (gnus-message 5 "Copying ham")
- (spam-ham-copy-routine
- (gnus-parameter-ham-process-destination gnus-newsgroup-name)))
+ (when (spam-group-processor-p gnus-newsgroup-name 'ham 'spam-use-ham-copy)
+ (let ((num
+ (spam-ham-copy-routine
+ (gnus-parameter-ham-process-destination gnus-newsgroup-name))))
+ (when (> num 0)
+ (gnus-message 6 "%d ham messages are copied" num))))
;; now move all ham articles out of spam groups
(when (spam-group-spam-contents-p gnus-newsgroup-name)
- (gnus-message 5 "Moving ham messages from spam group")
- (spam-ham-move-routine
- (gnus-parameter-ham-process-destination gnus-newsgroup-name))))
+ (let ((num
+ (spam-ham-move-routine
+ (gnus-parameter-ham-process-destination gnus-newsgroup-name))))
+ (when (> num 0)
+ (gnus-message 6 "%d ham messages are moved from spam group" num)))))
(setq spam-old-ham-articles nil)
(setq spam-old-spam-articles nil))
+(defun spam-set-difference (list1 list2)
+ "Return a set difference of LIST1 and LIST2.
+When either list is nil, the other is returned."
+ (if (and list1 list2)
+ ;; we have two non-nil lists
+ (progn
+ (dolist (item (append list1 list2))
+ (when (and (memq item list1) (memq item list2))
+ (setq list1 (delq item list1))
+ (setq list2 (delq item list2))))
+ (append list1 list2))
+ ;; if either of the lists was nil, return the other one
+ (if list1 list1 list2)))
+
(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 %s articles as spam"
+ (gnus-message 6 "Marking %s articles as spam"
(if spam-mark-only-unseen-as-spam
"unseen"
"unread"))
(let ((gnus-novice-user nil)) ; don't ask me if I'm sure
(gnus-summary-delete-article nil))))
- (gnus-summary-yank-process-mark))))
+ (gnus-summary-yank-process-mark)
+ (length tomove))))
(defun spam-ham-copy-or-move-routine (copy groups)
(gnus-summary-kill-process-mark)
(gnus-summary-set-process-mark article))
(when todo
(let ((gnus-novice-user nil)) ; don't ask me if I'm sure
- (gnus-summary-delete-article nil))))))
+ (gnus-summary-delete-article nil)))))
- (gnus-summary-yank-process-mark))
+ (gnus-summary-yank-process-mark)
+ (length todo)))
(defun spam-ham-copy-routine (&rest groups)
(if (and (car-safe groups) (listp (car-safe groups)))
(spam-ham-copy-or-move-routine nil groups)))
(defun spam-get-article-as-string (article)
- (let ((article-buffer (spam-get-article-as-buffer article))
- article-string)
- (when article-buffer
- (save-window-excursion
- (set-buffer article-buffer)
- (setq article-string (buffer-string))))
- article-string))
-
-(defun spam-get-article-as-buffer (article)
- (let ((article-buffer))
- (when (numberp article)
- (save-window-excursion
- (gnus-summary-goto-subject article)
- (gnus-summary-show-article t)
- (setq article-buffer (get-buffer gnus-article-buffer))))
- article-buffer))
+ (when (numberp article)
+ (with-temp-buffer
+ (gnus-request-article-this-buffer
+ article
+ gnus-newsgroup-name)
+ (buffer-string))))
;; disabled for now
;; (defun spam-get-article-as-filename (article)
;; article-filename
;; nil)))
-(defun spam-fetch-field-from-fast (article)
- "Fetch the `from' field quickly, using the internal gnus-data-list function"
- (if (and (numberp article)
- (assoc article (gnus-data-list nil)))
- (mail-header-from
- (gnus-data-header (assoc article (gnus-data-list nil))))
- nil))
-
-(defun spam-fetch-field-subject-fast (article)
- "Fetch the `subject' field quickly, using the internal
- gnus-data-list function"
- (if (and (numberp article)
- (assoc article (gnus-data-list nil)))
- (mail-header-subject
- (gnus-data-header (assoc article (gnus-data-list nil))))
- nil))
-
-(defun spam-fetch-field-message-id-fast (article)
- "Fetch the `Message-ID' field quickly, using the internal
- gnus-data-list function"
- (if (and (numberp article)
- (assoc article (gnus-data-list nil)))
- (mail-header-message-id
- (gnus-data-header (assoc article (gnus-data-list nil))))
- nil))
+(defun spam-fetch-field-fast (article field &optional prepared-data-header)
+ "Fetch a field quickly, using the internal gnus-data-list function"
+ (when (numberp article)
+ (let* ((data-header (or prepared-data-header
+ (spam-fetch-article-header article))))
+ (if (arrayp data-header)
+ (cond
+ ((equal field 'from)
+ (mail-header-from data-header))
+ ((equal field 'message-id)
+ (mail-header-message-id data-header))
+ ((equal field 'subject)
+ (mail-header-subject data-header))
+ ((equal field 'references)
+ (mail-header-references data-header))
+ ((equal field 'date)
+ (mail-header-date data-header))
+ ((equal field 'xref)
+ (mail-header-xref data-header))
+ ((equal field 'extra)
+ (mail-header-extra data-header))
+ (t
+ nil))
+ (gnus-message 6 "Article %d has a nil data header" article)))))
+
+(defun spam-fetch-field-from-fast (article &optional prepared-data-header)
+ (spam-fetch-field-fast article 'from prepared-data-header))
+
+(defun spam-fetch-field-subject-fast (article &optional prepared-data-header)
+ (spam-fetch-field-fast article 'subject prepared-data-header))
+
+(defun spam-fetch-field-message-id-fast (article &optional prepared-data-header)
+ (spam-fetch-field-fast article 'message-id prepared-data-header))
+
+(defun spam-generate-fake-headers (article)
+ (let ((dh (spam-fetch-article-header article)))
+ (if dh
+ (concat
+ (format
+ (concat "From: %s\nSubject: %s\nMessage-ID: %s\n"
+ "Date: %s\nReferences: %s\nXref: %s\n")
+ (spam-fetch-field-fast article 'from dh)
+ (spam-fetch-field-fast article 'subject dh)
+ (spam-fetch-field-fast article 'message-id dh)
+ (spam-fetch-field-fast article 'date dh)
+ (spam-fetch-field-fast article 'references dh)
+ (spam-fetch-field-fast article 'xref dh))
+ (when (spam-fetch-field-fast article 'extra dh)
+ (format "%s\n" (spam-fetch-field-fast article 'extra dh))))
+ (gnus-message
+ 5
+ "spam-generate-fake-headers: article %d didn't have a valid header"
+ article))))
+
+(defun spam-fetch-article-header (article)
+ (save-excursion
+ (set-buffer gnus-summary-buffer)
+ (gnus-read-header article)
+ (nth 3 (assq article gnus-newsgroup-data))))
\f
;;;; Spam determination.
(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))
+ '((spam-use-blacklist . spam-check-blacklist)
+ (spam-use-regex-headers . spam-check-regex-headers)
+ (spam-use-gmane-xref . spam-check-gmane-xref)
+ (spam-use-regex-body . spam-check-regex-body)
+ (spam-use-whitelist . spam-check-whitelist)
+ (spam-use-BBDB . spam-check-BBDB)
+ (spam-use-BBDB-exclusive . 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-spamassassin-headers . spam-check-spamassassin-headers)
+ (spam-use-spamassassin . spam-check-spamassassin)
+ (spam-use-bogofilter-headers . spam-check-bogofilter-headers)
+ (spam-use-bogofilter . spam-check-bogofilter)
+ (spam-use-bsfilter-headers . spam-check-bsfilter-headers)
+ (spam-use-bsfilter . spam-check-bsfilter)
+ (spam-use-crm114 . spam-check-crm114))
"The spam-list-of-checks list contains pairs associating a
parameter variable with a spam checking function. If the
parameter variable is true, then the checking function is called,
spam-use-regex-body
spam-use-stat
spam-use-bogofilter
- spam-use-spamoracle)
+ spam-use-bsfilter
+ spam-use-blackholes
+ spam-use-spamassassin
+ spam-use-spamoracle
+ spam-use-crm114)
"The spam-list-of-statistical-checks list contains all the mail
-splitters that need to have the full message body available.")
+splitters that need to have the full message body available.
+Note that you should fetch extra headers if you don't like this,
+e.g. fetch the 'Received' header for spam-use-blackholes.")
-;;;TODO: modify to invoke self with each check if invoked without specifics
(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 the variable `nnmail-split-fancy',
(save-excursion
(save-restriction
(dolist (check spam-list-of-statistical-checks)
- (when (and (symbolp check) (symbol-value check))
+ (when (and (symbolp check)
+ (or (symbol-value check)
+ (memq check specific-checks)))
(widen)
(gnus-message 8 "spam-split: widening the buffer (%s requires it)"
(symbol-name check))
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"
+ (when (or
+ ;; either, given specific checks, this is one of them
+ (and specific-checks (memq (car pair) specific-checks))
+ ;; or, given no specific checks, spam-use-CHECK is set
+ (and (null specific-checks) (symbol-value (car pair))))
+ (gnus-message 6 "spam-split: calling the %s function"
(symbol-name (cdr pair)))
(setq decision (funcall (cdr pair)))
;; if we got a decision at all, save the current check
(setq spam-split-last-successful-check (car pair)))
(when (eq decision 'spam)
- (if spam-split-symbolic-return
- (setq decision spam-split-group)
+ (unless spam-split-symbolic-return
(gnus-error
5
(format "spam-split got %s but %s is nil"
(let* ((group gnus-newsgroup-name)
(autodetect (gnus-parameter-spam-autodetect group))
(methods (gnus-parameter-spam-autodetect-methods group))
- (first-method (nth 0 methods)))
- (when (and autodetect
- (not (equal first-method 'none)))
+ (first-method (nth 0 methods))
+ (articles (if spam-autodetect-recheck-messages
+ gnus-newsgroup-articles
+ gnus-newsgroup-unseen))
+ article-cannot-be-faked)
+
+ (dolist (check spam-list-of-statistical-checks)
+ (when (and (symbolp check)
+ (memq check methods))
+ (setq article-cannot-be-faked t)
+ (return)))
+
+ (when (memq 'default methods)
+ (setq article-cannot-be-faked t))
+
+ (when (and autodetect
+ (not (equal first-method 'none)))
(mapcar
(lambda (article)
(let ((id (spam-fetch-field-message-id-fast article))
(subject (spam-fetch-field-subject-fast article))
- (sender (spam-fetch-field-from-fast article)))
- (unless (and spam-log-to-registry
- (spam-log-registered-p id 'incoming))
- (let* ((spam-split-symbolic-return t)
- (spam-split-symbolic-return-positive t)
- (split-return
- (with-temp-buffer
- (gnus-request-article-this-buffer
- article
- group)
- (if (or (null first-method)
- (equal first-method 'default))
- (spam-split)
- (apply 'spam-split methods)))))
- (if (equal split-return 'spam)
- (gnus-summary-mark-article article gnus-spam-mark))
-
- (when (and split-return spam-log-to-registry)
- (when (zerop (gnus-registry-group-count id))
- (gnus-registry-add-group
- id group subject sender))
-
+ (sender (spam-fetch-field-from-fast article))
+ registry-lookup)
+
+ (unless id
+ (gnus-message 6 "Article %d has no message ID!" article))
+
+ (when (and id spam-log-to-registry)
+ (setq registry-lookup (spam-log-registration-type id 'incoming))
+ (when registry-lookup
+ (gnus-message
+ 9
+ "spam-find-spam: message %s was already registered incoming"
+ id)))
+
+ (let* ((spam-split-symbolic-return t)
+ (spam-split-symbolic-return-positive t)
+ (fake-headers (spam-generate-fake-headers article))
+ (split-return
+ (or registry-lookup
+ (with-temp-buffer
+ (if article-cannot-be-faked
+ (gnus-request-article-this-buffer
+ article
+ group)
+ ;; else, we fake the article
+ (when fake-headers (insert fake-headers)))
+ (if (or (null first-method)
+ (equal first-method 'default))
+ (spam-split)
+ (apply 'spam-split methods))))))
+ (if (equal split-return 'spam)
+ (gnus-summary-mark-article article gnus-spam-mark))
+
+ (when (and id split-return spam-log-to-registry)
+ (when (zerop (gnus-registry-group-count id))
+ (gnus-registry-add-group
+ id group subject sender))
+
+ (unless registry-lookup
(spam-log-processing-to-registry
id
'incoming
split-return
spam-split-last-successful-check
group))))))
- (if spam-autodetect-recheck-messages
- gnus-newsgroup-articles
- gnus-newsgroup-unseen)))))
+ articles))))
(defvar spam-registration-functions
;; first the ham register, second the spam register function
nil
spam-whitelist-unregister-routine
nil)
+ (spam-use-ham-copy nil
+ nil
+ nil
+ nil)
(spam-use-BBDB spam-BBDB-register-routine
nil
spam-BBDB-unregister-routine
spam-stat-register-spam-routine
spam-stat-unregister-ham-routine
spam-stat-unregister-spam-routine)
- ;; note that spam-use-gmane is not a legitimate check
+ ;; note that spam-use-gmane and spam-use-resend are not legitimate checks
(spam-use-gmane nil
spam-report-gmane-register-routine
;; does Gmane support unregistration?
nil
nil)
+ (spam-use-resend nil
+ spam-report-resend-register-routine
+ nil
+ nil)
+ (spam-use-spamassassin spam-spamassassin-register-ham-routine
+ spam-spamassassin-register-spam-routine
+ spam-spamassassin-unregister-ham-routine
+ spam-spamassassin-unregister-spam-routine)
(spam-use-bogofilter spam-bogofilter-register-ham-routine
spam-bogofilter-register-spam-routine
spam-bogofilter-unregister-ham-routine
- spam-bogofilter-unregister-spam-routine))
+ spam-bogofilter-unregister-spam-routine)
+ (spam-use-bsfilter spam-bsfilter-register-ham-routine
+ spam-bsfilter-register-spam-routine
+ spam-bsfilter-unregister-ham-routine
+ spam-bsfilter-unregister-spam-routine)
+ (spam-use-crm114 spam-crm114-register-ham-routine
+ spam-crm114-register-spam-routine
+ ;; does CRM114 Mailfilter support unregistration?
+ nil
+ nil))
"The spam-registration-functions list contains pairs
associating a parameter variable with the ham and spam
registration functions, and the ham and spam unregistration
(let ((mark-check (if (eq classification 'spam)
'spam-group-spam-mark-p
'spam-group-ham-mark-p))
- list mark-cache-yes mark-cache-no)
+ alist mark-cache-yes mark-cache-no)
(dolist (article articles)
(let ((mark (gnus-summary-article-mark article)))
- (unless (memq mark mark-cache-no)
- (if (memq mark mark-cache-yes)
- (push article list)
- ;; else, we have to actually check the mark
- (if (funcall mark-check
- gnus-newsgroup-name
- mark)
- (progn
- (push article list)
- (push mark mark-cache-yes))
- (push mark mark-cache-no))))))
- list))
+ (unless (or (memq mark mark-cache-yes)
+ (memq mark mark-cache-no))
+ (if (funcall mark-check
+ gnus-newsgroup-name
+ mark)
+ (push mark mark-cache-yes)
+ (push mark mark-cache-no)))
+ (when (memq mark mark-cache-yes)
+ (push article alist))))
+ alist))
(defun spam-register-routine (classification
check
gnus-newsgroup-articles
classification)))
;; process them
- (gnus-message 5 "%s %d %s articles with classification %s, check %s"
+ (gnus-message 5 "%s %d %s articles as %s using backend %s"
(if unregister "Unregistering" "Registering")
(length articles)
(if specific-articles "specific" "")
type
cell-list))
- (gnus-message 5 (format "%s called with bad ID, type, classification, check, or group"
- "spam-log-processing-to-registry")))))
+ (gnus-message
+ 5
+ (format "%s call with bad ID, type, classification, spam-check, or group"
+ "spam-log-processing-to-registry")))))
;;; check if a ham- or spam-processor registration has been done
(defun spam-log-registered-p (id type)
(spam-process-type-valid-p type))
(cdr-safe (gnus-registry-fetch-extra id type))
(progn
- (gnus-message 5 (format "%s called with bad ID, type, classification, or check"
- "spam-log-registered-p"))
+ (gnus-message
+ 5
+ (format "%s called with bad ID, type, classification, or spam-check"
+ "spam-log-registered-p"))
nil))))
+;;; check what a ham- or spam-processor registration says
+;;; returns nil if conflicting registrations are found
+(defun spam-log-registration-type (id type)
+ (let ((count 0)
+ decision)
+ (dolist (reg (spam-log-registered-p id type))
+ (let ((classification (nth 0 reg)))
+ (when (spam-classification-valid-p classification)
+ (when (and decision
+ (not (eq classification decision)))
+ (setq count (+ 1 count)))
+ (setq decision classification))))
+ (if (< 0 count)
+ nil
+ decision)))
+
+
;;; check if a ham- or spam-processor registration needs to be undone
(defun spam-log-unregistration-needed-p (id type classification check)
(when spam-log-to-registry
(setq found t))))
found)
(progn
- (gnus-message 5 (format "%s called with bad ID, type, classification, or check"
- "spam-log-unregistration-needed-p"))
+ (gnus-message
+ 5
+ (format "%s called with bad ID, type, classification, or spam-check"
+ "spam-log-unregistration-needed-p"))
nil))))
type
new-cell-list))
(progn
- (gnus-message 5 (format "%s called with bad ID, type, check, or group"
+ (gnus-message 6 (format "%s call with bad ID, type, spam-check, or group"
"spam-log-undo-registration"))
nil))))
(when (symbol-value check)
(setq nnimap-split-download-body-default t))))
+\f
+;;;; Gmane xrefs
+(defun spam-check-gmane-xref ()
+ (let ((header (or
+ (message-fetch-field "Xref")
+ (message-fetch-field "Newsgroups")))
+ (spam-split-group (if spam-split-symbolic-return
+ 'spam
+ spam-split-group)))
+ (when header ; return nil when no header
+ (when (string-match spam-gmane-xref-spam-group
+ header)
+ spam-split-group))))
+
\f
;;;; Regex body
(defun spam-check-blackholes ()
"Check the Received headers for blackholed relays."
- (let ((headers (nnmail-fetch-field "received"))
+ (let ((headers (message-fetch-field "received"))
(spam-split-group (if spam-split-symbolic-return
'spam
spam-split-group))
(with-temp-buffer
(insert headers)
(goto-char (point-min))
- (gnus-message 5 "Checking headers for relay addresses")
+ (gnus-message 6 "Checking headers for relay addresses")
(while (re-search-forward
"\\([0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+\\)" nil t)
(gnus-message 9 "Blackhole search found host IP %s." (match-string 1))
(if spam-use-dig
(let ((query-result (query-dig query-string)))
(when query-result
- (gnus-message 5 "(DIG): positive blackhole check '%s'"
+ (gnus-message 6 "(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")
+ (gnus-message 6 "positive blackhole check")
(push (list ip server (query-dns query-string 'TXT))
matches)))))))))
(when matches
(require 'bbdb)
(require 'bbdb-com)
+ ;; when the BBDB changes, we want to clear out our cache
+ (defun spam-clear-cache-BBDB (&rest immaterial)
+ (spam-clear-cache 'spam-use-BBDB))
+
+ (add-hook 'bbdb-change-hook 'spam-clear-cache-BBDB)
+
(defun spam-enter-ham-BBDB (addresses &optional remove)
"Enter an address into the BBDB; implies ham (non-spam) sender"
(dolist (from addresses)
(record (and net-address
(bbdb-search-simple nil net-address))))
(when net-address
- (gnus-message 5 "%s address %s %s BBDB"
+ (gnus-message 6 "%s address %s %s BBDB"
(if remove "Deleting" "Adding")
from
(if remove "from" "to"))
(defun spam-check-BBDB ()
"Mail from people in the BBDB is classified as ham or non-spam"
- (let ((who (nnmail-fetch-field "from"))
+ (let ((who (message-fetch-field "from"))
(spam-split-group (if spam-split-symbolic-return
'spam
- spam-split-group)))
+ spam-split-group))
+ bbdb-cache bbdb-hashtable)
+ (when spam-cache-lookups
+ (setq bbdb-cache (gethash 'spam-use-BBDB spam-caches))
+ (unless bbdb-cache
+ (setq bbdb-cache
+ ;; this is the expanded (bbdb-hashtable) macro
+ ;; without the debugging support
+ (with-current-buffer (bbdb-buffer)
+ (save-excursion
+ (save-window-excursion
+ (bbdb-records nil t)
+ bbdb-hashtable))))
+ (puthash 'spam-use-BBDB bbdb-cache spam-caches)))
(when who
(setq who (nth 1 (gnus-extract-address-components who)))
- (if (bbdb-search-simple nil who)
+ (if
+ (if spam-cache-lookups
+ (symbol-value
+ (intern-soft who bbdb-cache))
+ (bbdb-search-simple nil who))
t
(if spam-use-BBDB-exclusive
spam-split-group
(file-error (progn
(defalias 'bbdb-search-simple 'ignore)
+ (defalias 'bbdb-records 'ignore)
+ (defalias 'bbdb-buffer 'ignore)
(defalias 'spam-check-BBDB 'ignore)
(defalias 'spam-BBDB-register-routine 'ignore)
(defalias 'spam-enter-ham-BBDB 'ignore)
With a non-nil REMOVE, remove them."
(interactive "sAddress: ")
(spam-enter-list address spam-whitelist remove)
- (setq spam-whitelist-cache nil))
+ (setq spam-whitelist-cache nil)
+ (spam-clear-cache 'spam-use-whitelist))
;;; address can be a list, too
(defun spam-enter-blacklist (address &optional remove)
With a non-nil REMOVE, remove them."
(interactive "sAddress: ")
(spam-enter-list address spam-blacklist remove)
- (setq spam-blacklist-cache nil))
+ (setq spam-blacklist-cache nil)
+ (spam-clear-cache 'spam-use-whitelist))
(defun spam-enter-list (addresses file &optional remove)
"Enter ADDRESSES into the given FILE.
(insert a "\n")))))
(save-buffer))))
+(defun spam-filelist-build-cache (type)
+ (let ((cache (if (eq type 'spam-use-blacklist)
+ spam-blacklist-cache
+ spam-whitelist-cache))
+ parsed-cache)
+ (unless (gethash type spam-caches)
+ (while cache
+ (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))))
+ (push address parsed-cache)))
+ (puthash type parsed-cache spam-caches))))
+
+(defun spam-filelist-check-cache (type from)
+ (when (stringp from)
+ (spam-filelist-build-cache type)
+ (let (found)
+ (dolist (address (gethash type spam-caches))
+ (when (and address (string-match address from))
+ (setq found t)
+ (return)))
+ found)))
+
;;; returns t if the sender is in the whitelist, nil or
;;; spam-split-group otherwise
(defun spam-check-whitelist ()
spam-split-group)))
(unless spam-whitelist-cache
(setq spam-whitelist-cache (spam-parse-list spam-whitelist)))
- (if (spam-from-listed-p spam-whitelist-cache)
+ (if (spam-from-listed-p 'spam-use-whitelist)
t
(if spam-use-whitelist-exclusive
spam-split-group
spam-split-group)))
(unless spam-blacklist-cache
(setq spam-blacklist-cache (spam-parse-list spam-blacklist)))
- (and (spam-from-listed-p spam-blacklist-cache) spam-split-group)))
+ (and (spam-from-listed-p 'spam-use-blacklist) spam-split-group)))
(defun spam-parse-list (file)
(when (file-readable-p file)
(push (or pure-address address) contents)))))
(nreverse contents))))
-(defun spam-from-listed-p (cache)
- (let ((from (nnmail-fetch-field "from"))
+(defun spam-from-listed-p (type)
+ (let ((from (message-fetch-field "from"))
found)
- (while cache
- (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))
+ (spam-filelist-check-cache type from)))
(defun spam-filelist-register-routine (articles blacklist &optional unregister)
(let ((de-symbol (if blacklist 'spam-use-whitelist 'spam-use-blacklist))
(if blacklist 'spam-enter-blacklist 'spam-enter-whitelist))
(remove-function
(if blacklist 'spam-enter-whitelist 'spam-enter-blacklist))
- from addresses unregister-list)
+ from addresses unregister-list article-unregister-list)
(dolist (article articles)
(let ((from (spam-fetch-field-from-fast article))
(id (spam-fetch-field-message-id-fast article))
(null unregister)
(spam-log-unregistration-needed-p
id 'process declassification de-symbol))
+ (push article article-unregister-list)
(push from unregister-list))
(unless sender-ignored
(push from addresses)))))
(funcall enter-function addresses t) ; unregister all these addresses
;; else, register normally and unregister what we need to
(funcall remove-function unregister-list t)
- (dolist (article unregister-list)
+ (dolist (article article-unregister-list)
(spam-log-undo-registration
(spam-fetch-field-message-id-fast article)
'process
(when articles
(apply 'spam-report-gmane articles)))
+(defun spam-report-resend-register-routine (articles)
+ (let ((spam-report-resend-to (gnus-parameter-spam-resend-to gnus-newsgroup-name)))
+ (spam-report-resend articles)))
+
\f
;;;; Bogofilter
(defun spam-check-bogofilter-headers (&optional score)
- (let ((header (nnmail-fetch-field spam-bogofilter-header))
+ (let ((header (message-fetch-field spam-bogofilter-header))
(spam-split-group (if spam-split-symbolic-return
'spam
spam-split-group)))
spam-split-group)))))
;; return something sensible if the score can't be determined
-(defun spam-bogofilter-score ()
+(defun spam-bogofilter-score (&optional recheck)
"Get the Bogofilter spamicity score"
- (interactive)
+ (interactive "P")
(save-window-excursion
(gnus-summary-show-article t)
(set-buffer gnus-article-buffer)
- (let ((score (or (spam-check-bogofilter-headers t)
+ (let ((score (or (unless recheck
+ (spam-check-bogofilter-headers t))
(spam-check-bogofilter t))))
+ (gnus-summary-show-article)
(message "Spamicity score %s" score)
- (or score "0"))
- (gnus-summary-show-article)))
+ (or score "0"))))
(defun spam-check-bogofilter (&optional score)
"Check the Bogofilter backend for the classification of this message"
(goto-char (point-min))
(when (re-search-forward "^X-Spam: yes;" nil t)
spam-split-group))
- (error "Error running spamoracle" status))))))))
+ (error "Error running spamoracle: %s" status))))))))
(defun spam-spamoracle-learn (articles article-is-spam-p &optional unregister)
"Run spamoracle in training mode."
`("-f" ,spam-spamoracle-database
"add" ,arg)
`("add" ,arg)))))
- (when (not (eq 0 status))
- (error "Error running spamoracle" status)))))))
+ (unless (eq 0 status)
+ (error "Error running spamoracle: %s" status)))))))
(defun spam-spamoracle-learn-ham (articles &optional unregister)
(spam-spamoracle-learn articles nil unregister))
(defun spam-spamoracle-unlearn-spam (articles &optional unregister)
(spam-spamoracle-learn-spam articles t))
+\f
+;;;; SpamAssassin
+;;; based mostly on the bogofilter code
+(defun spam-check-spamassassin-headers (&optional score)
+ "Check the SpamAssassin headers for the classification of this message."
+ (if score ; scoring mode
+ (let ((header (message-fetch-field spam-spamassassin-spam-status-header)))
+ (when header
+ (if (string-match "hits=\\(-?[0-9.]+\\)" header)
+ (match-string 1 header)
+ "0")))
+ ;; spam detection mode
+ (let ((header (message-fetch-field spam-spamassassin-spam-flag-header))
+ (spam-split-group (if spam-split-symbolic-return
+ 'spam
+ spam-split-group)))
+ (when header ; return nil when no header
+ (when (string-match spam-spamassassin-positive-spam-flag-header
+ header)
+ spam-split-group)))))
+
+(defun spam-check-spamassassin (&optional score)
+ "Check the SpamAssassin backend for the classification of this message."
+ (let ((article-buffer-name (buffer-name)))
+ (with-temp-buffer
+ (let ((temp-buffer-name (buffer-name)))
+ (save-excursion
+ (set-buffer article-buffer-name)
+ (apply 'call-process-region
+ (point-min) (point-max) spam-spamassassin-path
+ nil temp-buffer-name nil spam-spamassassin-arguments))
+ ;; check the return now (we're back in the temp buffer)
+ (goto-char (point-min))
+ (spam-check-spamassassin-headers score)))))
+
+;; return something sensible if the score can't be determined
+(defun spam-spamassassin-score (&optional recheck)
+ "Get the SpamAssassin score"
+ (interactive "P")
+ (save-window-excursion
+ (gnus-summary-show-article t)
+ (set-buffer gnus-article-buffer)
+ (let ((score (or (unless recheck
+ (spam-check-spamassassin-headers t))
+ (spam-check-spamassassin t))))
+ (gnus-summary-show-article)
+ (message "SpamAssassin score %s" score)
+ (or score "0"))))
+
+(defun spam-spamassassin-register-with-sa-learn (articles spam
+ &optional unregister)
+ "Register articles with spamassassin's sa-learn as spam or non-spam."
+ (if articles
+ (let ((action (if unregister spam-sa-learn-unregister-switch
+ (if spam spam-sa-learn-spam-switch
+ spam-sa-learn-ham-switch)))
+ (summary-buffer-name (buffer-name)))
+ (with-temp-buffer
+ ;; group the articles into mbox format
+ (dolist (article articles)
+ (let (article-string)
+ (save-excursion
+ (set-buffer summary-buffer-name)
+ (setq article-string (spam-get-article-as-string article)))
+ (when (stringp article-string)
+ (insert "From \n") ; mbox separator (sa-learn only checks the
+ ; first five chars, so we can get away with
+ ; a bogus line))
+ (insert article-string)
+ (insert "\n"))))
+ ;; call sa-learn on all messages at the same time
+ (apply 'call-process-region
+ (point-min) (point-max)
+ spam-sa-learn-path
+ nil nil nil "--mbox"
+ (if spam-sa-learn-rebuild
+ (list action)
+ `("--no-rebuild" ,action)))))))
+
+(defun spam-spamassassin-register-spam-routine (articles &optional unregister)
+ (spam-spamassassin-register-with-sa-learn articles t unregister))
+
+(defun spam-spamassassin-register-ham-routine (articles &optional unregister)
+ (spam-spamassassin-register-with-sa-learn articles nil unregister))
+
+(defun spam-spamassassin-unregister-spam-routine (articles)
+ (spam-spamassassin-register-with-sa-learn articles t t))
+
+(defun spam-spamassassin-unregister-ham-routine (articles)
+ (spam-spamassassin-register-with-sa-learn articles nil t))
+
+\f
+;;;; Bsfilter
+;;; based mostly on the bogofilter code
+(defun spam-check-bsfilter-headers (&optional score)
+ (if score
+ (or (nnmail-fetch-field spam-bsfilter-probability-header)
+ "0")
+ (let ((header (nnmail-fetch-field spam-bsfilter-header))
+ (spam-split-group (if spam-split-symbolic-return
+ 'spam
+ spam-split-group)))
+ (when header ; return nil when no header
+ (when (string-match "YES" header)
+ spam-split-group)))))
+
+;; return something sensible if the score can't be determined
+(defun spam-bsfilter-score (&optional recheck)
+ "Get the Bsfilter spamicity score"
+ (interactive "P")
+ (save-window-excursion
+ (gnus-summary-show-article t)
+ (set-buffer gnus-article-buffer)
+ (let ((score (or (unless recheck
+ (spam-check-bsfilter-headers t))
+ (spam-check-bsfilter t))))
+ (gnus-summary-show-article)
+ (message "Spamicity score %s" score)
+ (or score "0"))))
+
+(defun spam-check-bsfilter (&optional score)
+ "Check the Bsfilter backend for the classification of this message"
+ (let ((article-buffer-name (buffer-name))
+ (dir spam-bsfilter-database-directory)
+ return)
+ (with-temp-buffer
+ (let ((temp-buffer-name (buffer-name)))
+ (save-excursion
+ (set-buffer article-buffer-name)
+ (apply 'call-process-region
+ (point-min) (point-max)
+ spam-bsfilter-path
+ nil temp-buffer-name nil
+ "--pipe"
+ "--insert-flag"
+ "--insert-probability"
+ (when dir
+ (list "--homedir" dir))))
+ (setq return (spam-check-bsfilter-headers score))))
+ return))
+
+(defun spam-bsfilter-register-with-bsfilter (articles
+ spam
+ &optional unregister)
+ "Register an article, given as a string, as spam or non-spam."
+ (dolist (article articles)
+ (let ((article-string (spam-get-article-as-string article))
+ (switch (if unregister
+ (if spam
+ spam-bsfilter-spam-strong-switch
+ spam-bsfilter-ham-strong-switch)
+ (if spam
+ spam-bsfilter-spam-switch
+ spam-bsfilter-ham-switch))))
+ (when (stringp article-string)
+ (with-temp-buffer
+ (insert article-string)
+ (apply 'call-process-region
+ (point-min) (point-max)
+ spam-bsfilter-path
+ nil nil nil switch
+ "--update"
+ (when spam-bsfilter-database-directory
+ (list "--homedir"
+ spam-bsfilter-database-directory))))))))
+
+(defun spam-bsfilter-register-spam-routine (articles &optional unregister)
+ (spam-bsfilter-register-with-bsfilter articles t unregister))
+
+(defun spam-bsfilter-unregister-spam-routine (articles)
+ (spam-bsfilter-register-spam-routine articles t))
+
+(defun spam-bsfilter-register-ham-routine (articles &optional unregister)
+ (spam-bsfilter-register-with-bsfilter articles nil unregister))
+
+(defun spam-bsfilter-unregister-ham-routine (articles)
+ (spam-bsfilter-register-ham-routine articles t))
+
+\f
+;;;; CRM114 Mailfilter
+(defun spam-check-crm114-headers (&optional score)
+ (let ((header (message-fetch-field spam-crm114-header))
+ (spam-split-group (if spam-split-symbolic-return
+ 'spam
+ spam-split-group)))
+ (when header ; return nil when no header
+ (if score ; scoring mode
+ (if (string-match "( pR: \\([0-9.-]+\\)" header)
+ (match-string 1 header)
+ "0")
+ ;; spam detection mode
+ (when (string-match spam-crm114-positive-spam-header
+ header)
+ spam-split-group)))))
+
+;; return something sensible if the score can't be determined
+(defun spam-crm114-score ()
+ "Get the CRM114 Mailfilter pR"
+ (interactive)
+ (save-window-excursion
+ (gnus-summary-show-article t)
+ (set-buffer gnus-article-buffer)
+ (let ((score (or (spam-check-crm114-headers t)
+ (spam-check-crm114 t))))
+ (gnus-summary-show-article)
+ (message "pR: %s" score)
+ (or score "0"))))
+
+(defun spam-check-crm114 (&optional score)
+ "Check the CRM114 Mailfilter backend for the classification of this message"
+ (let ((article-buffer-name (buffer-name))
+ (db spam-crm114-database-directory)
+ return)
+ (with-temp-buffer
+ (let ((temp-buffer-name (buffer-name)))
+ (save-excursion
+ (set-buffer article-buffer-name)
+ (apply 'call-process-region
+ (point-min) (point-max)
+ spam-crm114-program
+ nil temp-buffer-name nil
+ (when db (list (concat "--fileprefix=" db)))))
+ (setq return (spam-check-crm114-headers score))))
+ return))
+
+(defun spam-crm114-register-with-crm114 (articles
+ spam
+ &optional unregister)
+ "Register an article, given as a string, as spam or non-spam."
+ (dolist (article articles)
+ (let ((article-string (spam-get-article-as-string article))
+ (db spam-crm114-database-directory)
+ (switch (if unregister
+ (if spam
+ spam-crm114-spam-strong-switch
+ spam-crm114-ham-strong-switch)
+ (if spam
+ spam-crm114-spam-switch
+ spam-crm114-ham-switch))))
+ (when (stringp article-string)
+ (with-temp-buffer
+ (insert article-string)
+
+ (apply 'call-process-region
+ (point-min) (point-max)
+ spam-crm114-program
+ nil nil nil
+ (when db (list switch (concat "--fileprefix=" db)))))))))
+
+(defun spam-crm114-register-spam-routine (articles &optional unregister)
+ (spam-crm114-register-with-crm114 articles t unregister))
+
+(defun spam-crm114-unregister-spam-routine (articles)
+ (spam-crm114-register-spam-routine articles t))
+
+(defun spam-crm114-register-ham-routine (articles &optional unregister)
+ (spam-crm114-register-with-crm114 articles nil unregister))
+
+(defun spam-crm114-unregister-ham-routine (articles)
+ (spam-crm114-register-ham-routine articles t))
+
\f
;;;; Hooks
;;;###autoload
-(defun spam-initialize ()
- "Install the spam.el hooks and do other initialization"
+(defun spam-initialize (&rest symbols)
+ "Install the spam.el hooks and do other initialization.
+When SYMBOLS is given, set those variables to t. This is so you
+can call spam-initialize before you set spam-use-* variables on
+explicitly, and matters only if you need the extra headers
+installed through spam-necessary-extra-headers."
(interactive)
+
+ (dolist (var symbols)
+ (set var t))
+
+ (dolist (header (spam-necessary-extra-headers))
+ (add-to-list 'nnmail-extra-headers header)
+ (add-to-list 'gnus-extra-headers header))
+
(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)
(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)
- (add-hook 'gnus-summary-prepare-hook 'spam-find-spam))
+ (add-hook 'gnus-summary-prepared-hook 'spam-find-spam))
(defun spam-unload-hook ()
"Uninstall the spam.el hooks"
(provide 'spam)
-;;; spam.el ends here.
-
-(provide 'spam)
-
+;;; arch-tag: 07e6e0ca-ab0a-4412-b445-1f6c72a4f27f
;;; spam.el ends here
projects / gnus / blobdiff