;;; spam.el --- Identifying spam
-;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2011 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Maintainer: Ted Zlatanov <tzz@lifelogs.com>
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;{{{ compilation directives and autoloads/requires
-;; For Emacs < 22.2.
+;; For Emacs <22.2 and XEmacs.
(eval-and-compile
(unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
(eval-when-compile (require 'cl))
-(require 'message) ;for the message-fetch-field functions
+(require 'message) ;for the message-fetch-field functions
(require 'gnus-sum)
-(require 'gnus-uu) ; because of key prefix issues
+(require 'gnus-uu) ; because of key prefix issues
;;; for the definitions of group content classification and spam processors
(require 'gnus)
(eval-when-compile (require 'nnimap))
;; autoload query-dig
-(eval-and-compile
- (autoload 'query-dig "dig"))
+(autoload 'query-dig "dig")
;; autoload spam-report
(eval-and-compile
(autoload 'spam-report-resend "spam-report"))
;; autoload gnus-registry
-(eval-and-compile
- (autoload 'gnus-registry-group-count "gnus-registry")
- (autoload 'gnus-registry-add-group "gnus-registry")
- (autoload 'gnus-registry-store-extra-entry "gnus-registry")
- (autoload 'gnus-registry-fetch-extra "gnus-registry"))
+(autoload 'gnus-registry-group-count "gnus-registry")
+(autoload 'gnus-registry-get-id-key "gnus-registry")
+(autoload 'gnus-registry-set-id-key "gnus-registry")
+(autoload 'gnus-registry-handle-action "gnus-registry")
-;; autoload query-dns
-(eval-and-compile
- (autoload 'query-dns "dns"))
+;; autoload dns-query
+(autoload 'dns-query "dns")
;;}}}
"Exit behavior at the time of summary exit.
Note that setting the `spam-use-move' or `spam-use-copy' backends on
a group through group/topic parameters overrides this mechanism."
- :type '(choice (const 'default :tag
- "Move spam out of all groups. Move ham out of spam groups.")
- (const 'move-all :tag
- "Move spam out of all groups. Move ham out of all groups.")
- (const 'move-none :tag
- "Never move spam or ham out of any groups."))
+ :type '(choice
+ (const
+ 'default
+ :tag "Move spam out of all groups and ham out of spam groups.")
+ (const
+ 'move-all
+ :tag "Move spam out of all groups and ham out of all groups.")
+ (const
+ 'move-none
+ :tag "Never move spam or ham out of any groups."))
:group 'spam)
(defcustom spam-directory (nnheader-concat gnus-directory "spam/")
:group 'spam)
(defcustom spam-use-dig t
- "Whether `query-dig' should be used instead of `query-dns'."
+ "Whether `query-dig' should be used instead of `dns-query'."
:type 'boolean
:group 'spam)
: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-blackholes
- spam-use-hashcash
- spam-use-regex-headers
- spam-use-regex-body
- 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-crm114)
+ spam-use-dig
+ spam-use-gmane-xref
+ 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
+ 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-crm114)
"Whether the spam hooks should be installed.
Default to t if one of the spam-use-* variables is set."
: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"))
+ spam-split-group
+ '("mail.junk" "poste.pourriel"))
"Mailgroups with spam contents.
All unmarked article in such group receive the spam mark on group entry."
:type '(repeat (string :tag "Group"))
:group 'spam)
(defcustom spam-blackhole-servers '("bl.spamcop.net" "relays.ordb.org"
- "dev.null.dk" "relays.visi.com")
+ "dev.null.dk" "relays.visi.com")
"List of blackhole servers.
Only meaningful if you enable `spam-use-blackholes'."
:type '(repeat (string :tag "Server"))
:group 'spam)
;; backward-compatibility alias
(put 'spam-face 'face-alias 'spam)
+(put 'spam-face 'obsolete-face "22.1")
(defcustom spam-face 'spam
"Face for spam-marked articles."
(defcustom spam-summary-score-preferred-header nil
"Preferred header to use for `spam-summary-score'."
:type '(choice :tag "Header name"
- (symbol :tag "SpamAssassin etc" X-Spam-Status)
- (symbol :tag "Bogofilter" X-Bogosity)
- (const :tag "No preference, take best guess." nil))
+ (symbol :tag "SpamAssassin etc" X-Spam-Status)
+ (symbol :tag "Bogofilter" X-Bogosity)
+ (const :tag "No preference, take best guess." nil))
:group 'spam)
(defgroup spam-ifile nil
"Spam ifile configuration."
:group 'spam)
-(make-obsolete-variable 'spam-ifile-path 'spam-ifile-program)
-;; "22.1" ;; Gnus 5.10.9
+(make-obsolete-variable 'spam-ifile-path 'spam-ifile-program
+ "Gnus 5.10.9 (Emacs 22.1)")
(defcustom spam-ifile-program (executable-find "ifile")
"Name of the ifile program."
:type '(choice (file :tag "Location of ifile")
- (const :tag "ifile is not installed"))
+ (const :tag "ifile is not installed"))
:group 'spam-ifile)
-(make-obsolete-variable 'spam-ifile-database-path 'spam-ifile-database)
-;; "22.1" ;; Gnus 5.10.9
+(make-obsolete-variable 'spam-ifile-database-path 'spam-ifile-database
+ "Gnus 5.10.9 (Emacs 22.1)")
(defcustom spam-ifile-database nil
"File name of the ifile database."
:type '(choice (file :tag "Location of the ifile database")
- (const :tag "Use the default"))
+ (const :tag "Use the default"))
:group 'spam-ifile)
(defcustom spam-ifile-spam-category "spam"
"Name of the ham ifile category.
If nil, the current group name will be used."
:type '(choice (string :tag "Use a fixed category")
- (const :tag "Use the current group name"))
+ (const :tag "Use the current group name"))
:group 'spam-ifile)
(defcustom spam-ifile-all-categories nil
"Spam bogofilter configuration."
:group 'spam)
-(make-obsolete-variable 'spam-bogofilter-path 'spam-bogofilter-program)
-;; "22.1" ;; Gnus 5.10.9
+(make-obsolete-variable 'spam-bogofilter-path 'spam-bogofilter-program
+ "Gnus 5.10.9 (Emacs 22.1)")
(defcustom spam-bogofilter-program (executable-find "bogofilter")
"Name of the Bogofilter program."
:type '(choice (file :tag "Location of bogofilter")
- (const :tag "Bogofilter is not installed"))
+ (const :tag "Bogofilter is not installed"))
:group 'spam-bogofilter)
(defvar spam-bogofilter-valid 'unknown "Is the bogofilter version valid?")
"Location of the Bogofilter database.
When nil, use the default location."
:type '(choice (directory
- :tag "Location of the Bogofilter database directory")
- (const :tag "Use the default"))
+ :tag "Location of the Bogofilter database directory")
+ (const :tag "Use the default"))
:group 'spam-bogofilter)
(defgroup spam-bsfilter nil
"Spam bsfilter configuration."
:group 'spam)
-(make-obsolete-variable 'spam-bsfilter-path 'spam-bsfilter-program)
-;; "22.1" ;; Gnus 5.10.9
+(make-obsolete-variable 'spam-bsfilter-path 'spam-bsfilter-program
+ "Gnus 5.10.9 (Emacs 22.1)")
(defcustom spam-bsfilter-program (executable-find "bsfilter")
"Name of the Bsfilter program."
:type '(choice (file :tag "Location of bsfilter")
- (const :tag "Bsfilter is not installed"))
+ (const :tag "Bsfilter is not installed"))
:group 'spam-bsfilter)
(defcustom spam-bsfilter-header "X-Spam-Flag"
(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"))
+ :tag "Location of the Bsfilter database directory")
+ (const :tag "Use the default"))
:group 'spam-bsfilter)
(defgroup spam-spamoracle 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"))
+ (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"))
+ (const :tag "Use the default"))
:group 'spam-spamoracle)
(defgroup spam-spamassassin nil
:group 'spam)
(make-obsolete-variable 'spam-spamassassin-path
- 'spam-spamassassin-program) ;; "22.1" ;; Gnus 5.10.9
+ 'spam-spamassassin-program "Gnus 5.10.9 (Emacs 22.1)")
(defcustom spam-assassin-program (executable-find "spamassassin")
"Name of the spamassassin 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"))
+ (const :tag "spamassassin is not installed"))
:group 'spam-spamassassin)
(defcustom spam-spamassassin-arguments ()
:type 'string
:group 'spam-spamassassin)
-(make-obsolete-variable 'spam-sa-learn-path 'spam-sa-learn-program)
-;; "22.1" ;; Gnus 5.10.9
+(make-obsolete-variable 'spam-sa-learn-path 'spam-sa-learn-program
+ "Gnus 5.10.9 (Emacs 22.1)")
(defcustom spam-sa-learn-program (executable-find "sa-learn")
"Name of the sa-learn program."
:type '(choice (file :tag "Location of spamassassin")
- (const :tag "spamassassin is not installed"))
+ (const :tag "spamassassin is not installed"))
:group 'spam-spamassassin)
(defcustom spam-sa-learn-rebuild t
(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"))
+ (const :tag "CRM114 Mailfilter is not installed"))
:group 'spam-crm114)
(defcustom spam-crm114-header "X-CRM114-Status"
:type 'string
:group 'spam-crm114)
-(defcustom spam-crm114-spam-strong-switch "--UNKNOWN"
+(defcustom spam-crm114-spam-strong-switch "--unlearn"
"The switch that CRM114 Mailfilter uses to unregister ham messages."
:type 'string
:group 'spam-crm114)
-(defcustom spam-crm114-ham-strong-switch "--UNKNOWN"
+(defcustom spam-crm114-ham-strong-switch "--unlearn"
"The switch that CRM114 Mailfilter uses to unregister spam messages."
:type 'string
: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"))
+ :tag "Location of the CRM114 Mailfilter database directory")
+ (const :tag "Use the default"))
:group 'spam-crm114)
;;; Key bindings for spam control.
"Sx" gnus-summary-mark-as-spam
"Mst" spam-generic-score
"Msx" gnus-summary-mark-as-spam
- "\M-d" gnus-summary-mark-as-spam)
+ "\M-d" gnus-summary-mark-as-spam
+ "$" 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)
+ :size 10
+ :test 'equal)
"Cache of spam detection entries.")
(defvar spam-old-articles nil
(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))
+ (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)))
"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)
- marks
- (mapcar 'symbol-value marks))))
+ (marks (if (symbolp mark)
+ marks
+ (mapcar 'symbol-value marks))))
(memq mark marks))))
(defun spam-group-spam-mark-p (group mark)
"In GROUP, get all the ham marks."
(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)))
+ (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)
"Is GROUP a spam group?"
(if (and (stringp group) (< 0 (length group)))
(or (member group spam-junk-mailgroups)
- (memq 'gnus-group-spam-classification-spam
- (gnus-parameter-spam-contents group)))
+ (memq 'gnus-group-spam-classification-spam
+ (gnus-parameter-spam-contents group)))
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))
+ (gnus-parameter-spam-contents group))
nil))
(defun spam-classifications ()
(defun spam-list-articles (articles classification)
(let ((mark-check (if (eq classification 'spam)
- 'spam-group-spam-mark-p
- 'spam-group-ham-mark-p))
- alist mark-cache-yes mark-cache-no)
+ 'spam-group-spam-mark-p
+ 'spam-group-ham-mark-p))
+ alist mark-cache-yes mark-cache-no)
(dolist (article articles)
(let ((mark (gnus-summary-article-mark article)))
- (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))))
+ (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))
;;}}}
(setq spam-backends (add-to-list 'spam-backends backend))
(while properties
(let ((property (pop properties))
- (value (pop properties)))
+ (value (pop properties)))
(if (spam-backend-property-valid-p property)
- (put backend property value)
- (gnus-error
- 5
- "spam-install-backend-super got an invalid property %s"
- property)))))
+ (put backend property value)
+ (gnus-error
+ 5
+ "spam-install-backend-super got an invalid property %s"
+ property)))))
(defun spam-backend-list (&optional type)
"Return a list of all the backend symbols, constrained by TYPE.
(let (list)
(dolist (backend spam-backends)
(when (or
- (null type) ;either no type was requested
- ;; or the type is 'mover and the backend is a mover
- (and
- (eq type 'mover)
- (spam-backend-mover-p backend))
- ;; or the type is 'non-mover and the backend is not a mover
- (and
- (eq type 'non-mover)
- (not (spam-backend-mover-p backend))))
- (push backend list)))
+ (null type) ;either no type was requested
+ ;; or the type is 'mover and the backend is a mover
+ (and
+ (eq type 'mover)
+ (spam-backend-mover-p backend))
+ ;; or the type is 'non-mover and the backend is not a mover
+ (and
+ (eq type 'non-mover)
+ (not (spam-backend-mover-p backend))))
+ (push backend list)))
list))
(defun spam-backend-check (backend)
"Return information about BACKEND."
(if (spam-backend-valid-p backend)
(let (info)
- (setq info (format "Backend %s has the following properties:\n"
- backend))
- (dolist (property (spam-backend-properties))
- (setq info (format "%s%s=%s\n"
- info
- property
- (get backend property))))
- info)
+ (setq info (format "Backend %s has the following properties:\n"
+ backend))
+ (dolist (property (spam-backend-properties))
+ (setq info (format "%s%s=%s\n"
+ info
+ property
+ (get backend property))))
+ info)
(gnus-error 5 "spam-backend-info was asked about an invalid backend %s"
- backend)))
+ backend)))
(defun spam-backend-function (backend classification type)
"Get the BACKEND function for CLASSIFICATION and TYPE.
(spam-classification-valid-p classification)
(spam-backend-function-type-valid-p type))
(let ((retrieval
- (intern
- (format "spam-backend-%s-%s-function"
- classification
- type))))
- (funcall retrieval backend))
+ (intern
+ (format "spam-backend-%s-%s-function"
+ classification
+ type))))
+ (funcall retrieval backend))
(gnus-error
5
"%s was passed invalid backend %s, classification %s, or type %s"
type)))
(defun spam-backend-article-list-property (classification
- &optional unregister)
+ &optional unregister)
"Property name of article list with CLASSIFICATION and UNREGISTER."
(let* ((r (if unregister "unregister" "register"))
- (prop (format "%s-%s" classification r)))
+ (prop (format "%s-%s" classification r)))
prop))
(defun spam-backend-get-article-todo-list (backend
- classification
- &optional unregister)
+ classification
+ &optional unregister)
"Get the articles to be processed for BACKEND and CLASSIFICATION.
With UNREGISTER, get articles to be unregistered.
This is a temporary storage function - nothing here persists."
backend
(intern (spam-backend-article-list-property classification unregister))))
-(defun spam-backend-put-article-todo-list (backend classification list &optional unregister)
+(defun spam-backend-put-article-todo-list (backend classification list
+ &optional unregister)
"Set the LIST of articles to be processed for BACKEND and CLASSIFICATION.
With UNREGISTER, set articles to be unregistered.
This is a temporary storage function - nothing here persists."
;;{{{ backend installations
(spam-install-checkonly-backend 'spam-use-blackholes
- 'spam-check-blackholes)
+ 'spam-check-blackholes)
(spam-install-checkonly-backend 'spam-use-hashcash
- 'spam-check-hashcash)
+ 'spam-check-hashcash)
(spam-install-checkonly-backend 'spam-use-spamassassin-headers
- 'spam-check-spamassassin-headers)
+ 'spam-check-spamassassin-headers)
(spam-install-checkonly-backend 'spam-use-bogofilter-headers
- 'spam-check-bogofilter-headers)
+ 'spam-check-bogofilter-headers)
(spam-install-checkonly-backend 'spam-use-bsfilter-headers
- 'spam-check-bsfilter-headers)
+ 'spam-check-bsfilter-headers)
(spam-install-checkonly-backend 'spam-use-gmane-xref
- 'spam-check-gmane-xref)
+ 'spam-check-gmane-xref)
(spam-install-checkonly-backend 'spam-use-regex-headers
- 'spam-check-regex-headers)
+ 'spam-check-regex-headers)
(spam-install-statistical-checkonly-backend 'spam-use-regex-body
- 'spam-check-regex-body)
+ 'spam-check-regex-body)
-;; TODO: NOTE: spam-use-ham-copy is now obsolete, use (ham spam-use-copy) instead
+;; TODO: NOTE: spam-use-ham-copy is now obsolete, use (ham spam-use-copy)
(spam-install-mover-backend 'spam-use-move
- 'spam-move-ham-routine
- 'spam-move-spam-routine
- nil
- nil)
+ 'spam-move-ham-routine
+ 'spam-move-spam-routine
+ nil
+ nil)
(spam-install-nocheck-backend 'spam-use-copy
- 'spam-copy-ham-routine
- 'spam-copy-spam-routine
- nil
- nil)
+ 'spam-copy-ham-routine
+ 'spam-copy-spam-routine
+ nil
+ nil)
(spam-install-nocheck-backend 'spam-use-gmane
- 'spam-report-gmane-unregister-routine
- 'spam-report-gmane-register-routine
- 'spam-report-gmane-register-routine
- 'spam-report-gmane-unregister-routine)
+ 'spam-report-gmane-unregister-routine
+ 'spam-report-gmane-register-routine
+ 'spam-report-gmane-register-routine
+ 'spam-report-gmane-unregister-routine)
(spam-install-nocheck-backend 'spam-use-resend
- 'spam-report-resend-register-ham-routine
- 'spam-report-resend-register-routine
- nil
- nil)
+ 'spam-report-resend-register-ham-routine
+ 'spam-report-resend-register-routine
+ nil
+ nil)
(spam-install-backend 'spam-use-BBDB
- 'spam-check-BBDB
- 'spam-BBDB-register-routine
- nil
- 'spam-BBDB-unregister-routine
- nil)
+ 'spam-check-BBDB
+ 'spam-BBDB-register-routine
+ nil
+ 'spam-BBDB-unregister-routine
+ nil)
(spam-install-backend-alias 'spam-use-BBDB 'spam-use-BBDB-exclusive)
(spam-install-backend 'spam-use-blacklist
- 'spam-check-blacklist
- nil
- 'spam-blacklist-register-routine
- nil
- 'spam-blacklist-unregister-routine)
+ 'spam-check-blacklist
+ nil
+ 'spam-blacklist-register-routine
+ nil
+ 'spam-blacklist-unregister-routine)
(spam-install-backend 'spam-use-whitelist
- 'spam-check-whitelist
- 'spam-whitelist-register-routine
- nil
- 'spam-whitelist-unregister-routine
- nil)
+ 'spam-check-whitelist
+ 'spam-whitelist-register-routine
+ nil
+ 'spam-whitelist-unregister-routine
+ nil)
(spam-install-statistical-backend 'spam-use-ifile
- 'spam-check-ifile
- 'spam-ifile-register-ham-routine
- 'spam-ifile-register-spam-routine
- 'spam-ifile-unregister-ham-routine
- 'spam-ifile-unregister-spam-routine)
+ 'spam-check-ifile
+ 'spam-ifile-register-ham-routine
+ 'spam-ifile-register-spam-routine
+ 'spam-ifile-unregister-ham-routine
+ 'spam-ifile-unregister-spam-routine)
(spam-install-statistical-backend 'spam-use-spamoracle
- 'spam-check-spamoracle
- 'spam-spamoracle-learn-ham
- 'spam-spamoracle-learn-spam
- 'spam-spamoracle-unlearn-ham
- 'spam-spamoracle-unlearn-spam)
+ 'spam-check-spamoracle
+ 'spam-spamoracle-learn-ham
+ 'spam-spamoracle-learn-spam
+ 'spam-spamoracle-unlearn-ham
+ 'spam-spamoracle-unlearn-spam)
(spam-install-statistical-backend 'spam-use-stat
- 'spam-check-stat
- 'spam-stat-register-ham-routine
- 'spam-stat-register-spam-routine
- 'spam-stat-unregister-ham-routine
- 'spam-stat-unregister-spam-routine)
+ 'spam-check-stat
+ 'spam-stat-register-ham-routine
+ 'spam-stat-register-spam-routine
+ 'spam-stat-unregister-ham-routine
+ 'spam-stat-unregister-spam-routine)
(spam-install-statistical-backend 'spam-use-spamassassin
- 'spam-check-spamassassin
- 'spam-spamassassin-register-ham-routine
- 'spam-spamassassin-register-spam-routine
- 'spam-spamassassin-unregister-ham-routine
- 'spam-spamassassin-unregister-spam-routine)
+ 'spam-check-spamassassin
+ 'spam-spamassassin-register-ham-routine
+ 'spam-spamassassin-register-spam-routine
+ 'spam-spamassassin-unregister-ham-routine
+ 'spam-spamassassin-unregister-spam-routine)
(spam-install-statistical-backend 'spam-use-bogofilter
- 'spam-check-bogofilter
- 'spam-bogofilter-register-ham-routine
- 'spam-bogofilter-register-spam-routine
- 'spam-bogofilter-unregister-ham-routine
- 'spam-bogofilter-unregister-spam-routine)
+ 'spam-check-bogofilter
+ 'spam-bogofilter-register-ham-routine
+ 'spam-bogofilter-register-spam-routine
+ 'spam-bogofilter-unregister-ham-routine
+ 'spam-bogofilter-unregister-spam-routine)
(spam-install-statistical-backend 'spam-use-bsfilter
- 'spam-check-bsfilter
- 'spam-bsfilter-register-ham-routine
- 'spam-bsfilter-register-spam-routine
- 'spam-bsfilter-unregister-ham-routine
- 'spam-bsfilter-unregister-spam-routine)
+ 'spam-check-bsfilter
+ 'spam-bsfilter-register-ham-routine
+ 'spam-bsfilter-register-spam-routine
+ 'spam-bsfilter-unregister-ham-routine
+ 'spam-bsfilter-unregister-spam-routine)
(spam-install-statistical-backend 'spam-use-crm114
- 'spam-check-crm114
- 'spam-crm114-register-ham-routine
- 'spam-crm114-register-spam-routine
- ;; does CRM114 Mailfilter support unregistration?
- nil
- nil)
-
+ 'spam-check-crm114
+ 'spam-crm114-register-ham-routine
+ 'spam-crm114-register-spam-routine
+ 'spam-crm114-unregister-ham-routine
+ 'spam-crm114-unregister-spam-routine)
;;}}}
;;{{{ scoring and summary formatting
"Return the extra headers spam.el thinks are necessary."
(let (list)
(when (or spam-use-spamassassin
- spam-use-spamassassin-headers
- spam-use-regex-headers)
+ spam-use-spamassassin-headers
+ spam-use-regex-headers)
(push 'X-Spam-Status list))
(when (or spam-use-bogofilter
- spam-use-regex-headers)
+ spam-use-regex-headers)
(push 'X-Bogosity list))
(when (or spam-use-crm114
- spam-use-regex-headers)
+ spam-use-regex-headers)
(push 'X-CRM114-Status list))
list))
(defun spam-user-format-function-S (headers)
(when headers
(format "%3.2f"
- (spam-summary-score headers spam-summary-score-preferred-header))))
+ (spam-summary-score headers spam-summary-score-preferred-header))))
(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)))
+ (s2 (spam-summary-score h2 header)))
(unless (= s1 s2)
- (setq result (< s1 s2))
- (return))))
+ (setq result (< s1 s2))
+ (return))))
result))
(defvar spam-spamassassin-score-regexp
Will not return a nil score."
(let (score)
(dolist (header
- (if specific-header
- (list specific-header)
- (spam-necessary-extra-headers)))
+ (if specific-header
+ (list specific-header)
+ (spam-necessary-extra-headers)))
(setq score
- (spam-extra-header-to-number header headers))
+ (spam-extra-header-to-number header headers))
(when score
- (return)))
+ (return)))
(or score 0)))
(defun spam-generic-score (&optional recheck)
(let (found)
(dolist (backend (spam-backend-list))
(when (and (spam-backend-statistical-p backend)
- (or (symbol-value backend)
- (memq backend force-symbols)))
- (setq found backend)))
+ (or (symbol-value backend)
+ (memq backend force-symbols)))
+ (setq found backend)))
found))
(defvar spam-list-of-processors
;; note the nil processors are not defined in gnus.el
'((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-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)
classification and spam-use-* check variable are used. This is
superseded by the new spam backend code, so it's only consulted
for backwards compatibility.")
+(make-obsolete-variable 'spam-list-of-processors nil "22.1")
(defun spam-group-processor-p (group backend &optional classification)
"Checks if GROUP has a BACKEND with CLASSIFICATION registered.
backends, checks the setting of `spam-summary-exit-behavior' in
addition to the set values for the group."
(if (and (stringp group)
- (symbolp backend))
+ (symbolp backend))
(let ((old-style (assq backend 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 backend (nth 1 parameter)))
- (setq found t)))
-
- ;; now, if the parameter was not found, do the
- ;; spam-summary-exit-behavior-logic for mover backends
- (unless found
- (when (spam-backend-mover-p backend)
- (setq
- found
- (cond
- ((eq spam-summary-exit-behavior 'move-all) t)
- ((eq spam-summary-exit-behavior 'move-none) nil)
- ((eq spam-summary-exit-behavior 'default)
- (or (eq classification 'spam) ;move spam out of all groups
- ;; move ham out of spam groups
- (and (eq classification 'ham)
- (spam-group-spam-contents-p group))))
- (t (gnus-error 5 "Unknown spam-summary-exit-behavior: %s"
- spam-summary-exit-behavior))))))
-
- found))
+ (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 backend (nth 1 parameter)))
+ (setq found t)))
+
+ ;; now, if the parameter was not found, do the
+ ;; spam-summary-exit-behavior-logic for mover backends
+ (unless found
+ (when (spam-backend-mover-p backend)
+ (setq
+ found
+ (cond
+ ((eq spam-summary-exit-behavior 'move-all) t)
+ ((eq spam-summary-exit-behavior 'move-none) nil)
+ ((eq spam-summary-exit-behavior 'default)
+ (or (eq classification 'spam) ;move spam out of all groups
+ ;; move ham out of spam groups
+ (and (eq classification 'ham)
+ (spam-group-spam-contents-p group))))
+ (t (gnus-error 5 "Unknown spam-summary-exit-behavior: %s"
+ spam-summary-exit-behavior))))))
+
+ found))
nil))
;;}}}
;; group parameters
(when (spam-group-spam-contents-p gnus-newsgroup-name)
(gnus-message 6 "Marking %s articles as spam"
- (if spam-mark-only-unseen-as-spam
- "unseen"
- "unread"))
+ (if spam-mark-only-unseen-as-spam
+ "unseen"
+ "unread"))
(let ((articles (if spam-mark-only-unseen-as-spam
- gnus-newsgroup-unseen
- gnus-newsgroup-unreads)))
+ gnus-newsgroup-unseen
+ gnus-newsgroup-unreads)))
(if spam-mark-new-messages-in-spam-group-as-spam
- (dolist (article articles)
- (gnus-summary-mark-article article gnus-spam-mark))
- (gnus-message 9 "Did not mark new messages as spam.")))))
+ (dolist (article articles)
+ (gnus-summary-mark-article article gnus-spam-mark))
+ (gnus-message 9 "Did not mark new messages as spam.")))))
(defun spam-summary-prepare ()
(setq spam-old-articles
- (list (cons 'ham (spam-list-articles gnus-newsgroup-articles 'ham))
- (cons 'spam (spam-list-articles gnus-newsgroup-articles 'spam))))
+ (list (cons 'ham (spam-list-articles gnus-newsgroup-articles 'ham))
+ (cons 'spam (spam-list-articles gnus-newsgroup-articles 'spam))))
(spam-mark-junk-as-spam-routine))
;; The spam processors are invoked for any group, spam or ham or neither
;; we have to iterate over the processors, or else we'll be too slow
(dolist (classification (spam-classifications))
(let* ((old-articles (cdr-safe (assq classification spam-old-articles)))
- (new-articles (spam-list-articles
- gnus-newsgroup-articles
- classification))
- (changed-articles (spam-set-difference new-articles old-articles)))
- ;; now that we have the changed articles, we go through the processors
- (dolist (backend (spam-backend-list))
- (let (unregister-list)
- (dolist (article changed-articles)
- (let ((id (spam-fetch-field-message-id-fast article)))
- (when (spam-log-unregistration-needed-p
- id 'process classification backend)
- (push article unregister-list))))
- ;; 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 backend))
- (spam-backend-put-article-todo-list backend
- classification
- unregister-list
- t))))))
+ (new-articles (spam-list-articles
+ gnus-newsgroup-articles
+ classification))
+ (changed-articles (spam-set-difference new-articles old-articles)))
+ ;; now that we have the changed articles, we go through the processors
+ (dolist (backend (spam-backend-list))
+ (let (unregister-list)
+ (dolist (article changed-articles)
+ (let ((id (spam-fetch-field-message-id-fast article)))
+ (when (spam-log-unregistration-needed-p
+ id 'process classification backend)
+ (push article unregister-list))))
+ ;; 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 backend))
+ (spam-backend-put-article-todo-list backend
+ classification
+ unregister-list
+ t))))))
;; do the non-moving backends first, then the moving ones
(dolist (backend-type '(non-mover mover))
(dolist (classification (spam-classifications))
- (dolist (backend (spam-backend-list backend-type))
- (when (spam-group-processor-p
- gnus-newsgroup-name
- backend
- classification)
- (spam-backend-put-article-todo-list backend
- classification
- (spam-list-articles
- gnus-newsgroup-articles
- classification))))))
+ (dolist (backend (spam-backend-list backend-type))
+ (when (spam-group-processor-p
+ gnus-newsgroup-name
+ backend
+ classification)
+ (spam-backend-put-article-todo-list backend
+ classification
+ (spam-list-articles
+ gnus-newsgroup-articles
+ classification))))))
(spam-resolve-registrations-routine) ; do the registrations now
;; we mark all the leftover spam articles as expired at the end
(dolist (article (spam-list-articles
- gnus-newsgroup-articles
- 'spam))
+ gnus-newsgroup-articles
+ 'spam))
(gnus-summary-mark-article article gnus-expirable-mark)))
(setq spam-old-articles nil))
(gnus-summary-kill-process-mark)
(let ((backend-supports-deletions
- (gnus-check-backend-function
- 'request-move-article gnus-newsgroup-name))
- (respool-method (gnus-find-method-for-group gnus-newsgroup-name))
- article mark deletep respool)
+ (gnus-check-backend-function
+ 'request-move-article gnus-newsgroup-name))
+ (respool-method (gnus-find-method-for-group gnus-newsgroup-name))
+ article mark deletep respool valid-move-destinations)
(when (member 'respool groups)
- (setq respool t) ; boolean for later
+ (setq respool t) ; boolean for later
(setq groups '("fake"))) ; when respooling, groups are dynamic so fake it
+ ;; exclude invalid move destinations
+ (dolist (group groups)
+ (unless
+ (or
+ (and
+ (eq classification 'spam)
+ (spam-group-spam-contents-p gnus-newsgroup-name)
+ (spam-group-spam-contents-p group)
+ (gnus-message
+ 3
+ "Sorry, can't move spam from spam group %s to spam group %s"
+ gnus-newsgroup-name
+ group))
+ (and
+ (eq classification 'ham)
+ (spam-group-ham-contents-p gnus-newsgroup-name)
+ (spam-group-ham-contents-p group)
+ (gnus-message
+ 3
+ "Sorry, can't move ham from ham group %s to ham group %s"
+ gnus-newsgroup-name
+ group)))
+ (push group valid-move-destinations)))
+
+ (setq groups (nreverse valid-move-destinations))
+
;; now do the actual move
(dolist (group groups)
+
(when (and articles (stringp group))
- ;; first, mark the article with the process mark and, if needed,
- ;; the unread or expired mark (for ham and spam respectively)
+ ;; first, mark the article with the process mark and, if needed,
+ ;; the unread or expired mark (for ham and spam respectively)
+ (dolist (article articles)
+ (when (and (eq classification 'ham)
+ spam-mark-ham-unread-before-move-from-spam-group)
+ (gnus-message 9 "Marking ham article %d unread before move"
+ article)
+ (gnus-summary-mark-article article gnus-unread-mark))
+ (when (and (eq classification 'spam)
+ (not copy))
+ (gnus-message 9 "Marking spam article %d expirable before move"
+ article)
+ (gnus-summary-mark-article article gnus-expirable-mark))
+ (gnus-summary-set-process-mark article)
+
+ (if respool ; respooling is with a "fake" group
+ (let ((spam-split-disabled
+ (or spam-split-disabled
+ (and (eq classification 'ham)
+ spam-disable-spam-split-during-ham-respool))))
+ (gnus-message 9 "Respooling article %d with method %s"
+ article respool-method)
+ (gnus-summary-respool-article nil respool-method))
+ ;; else, we are not respooling
+ (if (or (not backend-supports-deletions)
+ (> (length groups) 1))
+ (progn ; if copying, copy and set deletep
+ (gnus-message 9 "Copying article %d to group %s"
+ article group)
+ (gnus-summary-copy-article nil group)
+ (setq deletep t))
+ (gnus-message 9 "Moving article %d to group %s"
+ article group)
+ (gnus-summary-move-article nil group)))))) ; else move articles
+
+ ;; now delete the articles, unless a) copy is t, and there was a copy done
+ ;; b) a move was done to a single group
+ ;; c) backend-supports-deletions is nil
+ (unless copy
+ (when (and deletep backend-supports-deletions)
(dolist (article articles)
- (when (and (eq classification 'ham)
- spam-mark-ham-unread-before-move-from-spam-group)
- (gnus-message 9 "Marking ham article %d unread before move"
- article)
- (gnus-summary-mark-article article gnus-unread-mark))
- (when (and (eq classification 'spam)
- (not copy))
- (gnus-message 9 "Marking spam article %d expirable before move"
- article)
- (gnus-summary-mark-article article gnus-expirable-mark))
(gnus-summary-set-process-mark article)
-
- (if respool ; respooling is with a "fake" group
- (let ((spam-split-disabled
- (or spam-split-disabled
- (and (eq classification 'ham)
- spam-disable-spam-split-during-ham-respool))))
- (gnus-message 9 "Respooling article %d with method %s"
- article respool-method)
- (gnus-summary-respool-article nil respool-method))
- (if (or (not backend-supports-deletions) ; else, we are not respooling
- (> (length groups) 1))
- (progn ; if copying, copy and set deletep
- (gnus-message 9 "Copying article %d to group %s"
- article group)
- (gnus-summary-copy-article nil group)
- (setq deletep t))
- (gnus-message 9 "Moving article %d to group %s"
- article group)
- (gnus-summary-move-article nil group))))) ; else move articles
-
- ;; now delete the articles, unless a) copy is t, and there was a copy done
- ;; b) a move was done to a single group
- ;; c) backend-supports-deletions is nil
- (unless copy
- (when (and deletep backend-supports-deletions)
- (dolist (article articles)
- (gnus-summary-set-process-mark article)
- (gnus-message 9 "Deleting article %d" article))
- (when articles
- (let ((gnus-novice-user nil)) ; don't ask me if I'm sure
- (gnus-summary-delete-article nil)))))
-
- (gnus-summary-yank-process-mark)
- (length articles))))
+ (gnus-message 9 "Deleting article %d" article))
+ (when articles
+ (let ((gnus-novice-user nil)) ; don't ask me if I'm sure
+ (gnus-summary-delete-article nil)))))
+ (gnus-summary-yank-process-mark)
+ (length articles)))
(defun spam-copy-spam-routine (articles)
(spam-copy-or-move-routine
;; (nnml-possibly-change-directory
;; (gnus-group-real-name gnus-newsgroup-name))
;; (setq article-filename (expand-file-name
-;; (int-to-string article) nnml-current-directory)))
+;; (int-to-string article) nnml-current-directory)))
;; (if (file-exists-p article-filename)
-;; article-filename
+;; article-filename
;; nil)))
(defun spam-fetch-field-fast (article field &optional prepared-data-header)
- "Fetch a FIELD for ARTICLE quickly, using the internal gnus-data-list function.
+ "Fetch a FIELD for ARTICLE with the internal `gnus-data-list' function.
When PREPARED-DATA-HEADER is given, don't look in the Gnus data.
When FIELD is 'number, ARTICLE can be any number (since we want
to find it out)."
(when (numberp article)
(let* ((data-header (or prepared-data-header
- (spam-fetch-article-header article))))
+ (spam-fetch-article-header article))))
(if (arrayp data-header)
- (cond
- ((equal field 'number)
- (mail-header-number data-header))
- ((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
- (gnus-error
- 5
- "spam-fetch-field-fast: unknown field %s requested"
- field)
- nil))
- (gnus-message 6 "Article %d has a nil data header" article)))))
+ (cond
+ ((equal field 'number)
+ (mail-header-number data-header))
+ ((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
+ (gnus-error
+ 5
+ "spam-fetch-field-fast: unknown field %s requested"
+ field)
+ 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-generate-fake-headers (article)
(let ((dh (spam-fetch-article-header article)))
(if dh
- (concat
- (format
- ;; 80-character limit makes for strange constructs
- (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))))
+ (concat
+ (format
+ ;; 80-character limit makes for strange constructs
+ (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)
+ (with-current-buffer gnus-summary-buffer
(gnus-read-header article)
(nth 3 (assq article gnus-newsgroup-data))))
;;}}}
(unless spam-split-disabled
(let ((spam-split-group-choice spam-split-group))
(dolist (check specific-checks)
- (when (stringp check)
- (setq spam-split-group-choice check)
- (setq specific-checks (delq check specific-checks))))
+ (when (stringp check)
+ (setq spam-split-group-choice check)
+ (setq specific-checks (delq check specific-checks))))
(let ((spam-split-group spam-split-group-choice)
- (widening-needed-check (spam-widening-needed-p specific-checks)))
- (save-excursion
- (save-restriction
- (when widening-needed-check
- (widen)
- (gnus-message 8 "spam-split: widening the buffer (%s requires it)"
- widening-needed-check))
- (let ((backends (spam-backend-list))
- decision)
- (while (and backends (not decision))
- (let* ((backend (pop backends))
- (check-function (spam-backend-check backend))
- (spam-split-group (if spam-split-symbolic-return
- 'spam
- spam-split-group)))
- (when (or
- ;; either, given specific checks, this is one of them
- (memq backend specific-checks)
- ;; or, given no specific checks, spam-use-CHECK is set
- (and (null specific-checks) (symbol-value backend)))
- (gnus-message 6 "spam-split: calling the %s function"
- check-function)
- (setq decision (funcall check-function))
- ;; if we got a decision at all, save the current check
- (when decision
- (setq spam-split-last-successful-check backend))
-
- (when (eq decision 'spam)
- (unless spam-split-symbolic-return
- (gnus-error
- 5
- (format "spam-split got %s but %s is nil"
- decision
- spam-split-symbolic-return)))))))
- (if (eq decision t)
- (if spam-split-symbolic-return-positive 'ham nil)
- decision))))))))
+ (widening-needed-check (spam-widening-needed-p specific-checks)))
+ (save-excursion
+ (save-restriction
+ (when widening-needed-check
+ (widen)
+ (gnus-message 8 "spam-split: widening the buffer (%s requires it)"
+ widening-needed-check))
+ (let ((backends (spam-backend-list))
+ decision)
+ (while (and backends (not decision))
+ (let* ((backend (pop backends))
+ (check-function (spam-backend-check backend))
+ (spam-split-group (if spam-split-symbolic-return
+ 'spam
+ spam-split-group)))
+ (when (or
+ ;; either, given specific checks, this is one of them
+ (memq backend specific-checks)
+ ;; or, given no specific checks, spam-use-CHECK is set
+ (and (null specific-checks) (symbol-value backend)))
+ (gnus-message 6 "spam-split: calling the %s function"
+ check-function)
+ (setq decision (funcall check-function))
+ ;; if we got a decision at all, save the current check
+ (when decision
+ (setq spam-split-last-successful-check backend))
+
+ (when (eq decision 'spam)
+ (unless spam-split-symbolic-return
+ (gnus-error
+ 5
+ (format "spam-split got %s but %s is nil"
+ decision
+ spam-split-symbolic-return)))))))
+ (if (eq decision t)
+ (if spam-split-symbolic-return-positive 'ham nil)
+ decision))))))))
(defun spam-find-spam ()
"Detect spam in the current newsgroup using `spam-split'."
(interactive)
(let* ((group gnus-newsgroup-name)
- (autodetect (gnus-parameter-spam-autodetect group))
- (methods (gnus-parameter-spam-autodetect-methods group))
- (first-method (nth 0 methods))
- (articles (if spam-autodetect-recheck-messages
- gnus-newsgroup-articles
- gnus-newsgroup-unseen))
- article-cannot-be-faked)
+ (autodetect (gnus-parameter-spam-autodetect group))
+ (methods (gnus-parameter-spam-autodetect-methods group))
+ (first-method (nth 0 methods))
+ (articles (if spam-autodetect-recheck-messages
+ gnus-newsgroup-articles
+ gnus-newsgroup-unseen))
+ article-cannot-be-faked)
(dolist (backend methods)
(when (spam-backend-statistical-p backend)
- (setq article-cannot-be-faked t)
- (return)))
+ (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)))
+ (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))
- 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
- &nbs
projects / gnus / blobdiff