X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-nocem.el;h=0ae227c538c9d7f90210f68d69b79ab4190e78ce;hb=7583488358df6d55c16aee5a52131e8bff7c6edc;hp=a1d4a99789b2c032af133149fca9a50b4887f9b4;hpb=a6d776566c5684cbb744094194bff37b74c94412;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-nocem.el b/lisp/gnus-nocem.el index a1d4a99..0ae227c 100644 --- a/lisp/gnus-nocem.el +++ b/lisp/gnus-nocem.el @@ -1,7 +1,8 @@ ;;; gnus-nocem.el --- NoCeM pseudo-cancellation treatment -;; Copyright (C) 1995,96,97 Free Software Foundation, Inc. -;; Author: Lars Magne Ingebrigtsen +;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + +;; Author: Lars Magne Ingebrigtsen ;; Keywords: news ;; This file is part of GNU Emacs. @@ -26,6 +27,7 @@ ;;; Code: (eval-when-compile (require 'cl)) +(eval-when-compile (require 'gnus-clfns)) (require 'gnus) (require 'nnmail) @@ -40,21 +42,22 @@ (defcustom gnus-nocem-groups '("news.lists.filters" "news.admin.net-abuse.bulletins" "alt.nocem.misc" "news.admin.net-abuse.announce") - "List of groups that will be searched for NoCeM messages." + "*List of groups that will be searched for NoCeM messages." :group 'gnus-nocem :type '(repeat (string :tag "Group"))) (defcustom gnus-nocem-issuers - '("AutoMoose-1" "Automoose-1" ; CancelMoose[tm] - "rbraver@ohww.norman.ok.us" ; Robert Braver - "clewis@ferret.ocunix.on.ca" ; Chris Lewis - "jem@xpat.com" ; Despammer from Korea - "snowhare@xmission.com" ; Benjamin "Snowhare" Franz - "red@redpoll.mrfs.oh.us (Richard E. Depew)" ; ARMM! ARMM! - ) - "List of NoCeM issuers to pay attention to. - -This can also be a list of `(ISSUER CONDITIONS)' elements." + '("AutoMoose-1" ; CancelMoose[tm] + "clewis@ferret.ocunix" ; Chris Lewis + "cosmo.roadkill" + "SpamHippo" + "hweede@snafu.de") + "*List of NoCeM issuers to pay attention to. + +This can also be a list of `(ISSUER CONDITION ...)' elements. + +See for an +issuer registry." :group 'gnus-nocem :type '(repeat (choice string sexp))) @@ -84,6 +87,21 @@ matches an previously scanned and verified nocem message." :group 'gnus-nocem :type 'boolean) +(defcustom gnus-nocem-check-article-limit 500 + "*If non-nil, the maximum number of articles to check in any NoCeM group." + :group 'gnus-nocem + :version "21.1" + :type '(choice (const :tag "unlimited" nil) + (integer 1000))) + +(defcustom gnus-nocem-check-from t + "Non-nil means check for valid issuers in message bodies. +Otherwise don't bother fetching articles unless their author matches a +valid issuer, which is much faster if you are selective about the issuers." + :group 'gnus-nocem + :version "21.1" + :type 'boolean) + ;;; Internal variables (defvar gnus-nocem-active nil) @@ -108,8 +126,7 @@ matches an previously scanned and verified nocem message." "Real-name mappings of subscribed groups.") (defun gnus-fill-real-hashtb () - "Fill up a hash table with the real-name mappings from the user's -active file." + "Fill up a hash table with the real-name mappings from the user's active file." (setq gnus-nocem-real-group-hashtb (gnus-make-hashtable (length gnus-newsrc-alist))) (mapcar (lambda (group) @@ -122,7 +139,7 @@ active file." (interactive) (let ((groups gnus-nocem-groups) (gnus-inhibit-demon t) - group active gactive articles) + group active gactive articles check-headers) (gnus-make-directory gnus-nocem-directory) ;; Load any previous NoCeM headers. (gnus-nocem-load-cache) @@ -147,7 +164,7 @@ active file." (save-excursion (let ((dependencies (make-vector 10 nil)) headers header) - (nnheader-temp-write nil + (with-temp-buffer (setq headers (if (eq 'nov (gnus-retrieve-headers @@ -168,13 +185,34 @@ active file." ;; are not allowed to have references, so we can ;; ignore scanning followups. (and (string-match "@@NCM" (mail-header-subject header)) + (and gnus-nocem-check-from + (let ((case-fold-search t)) + (catch 'ok + (mapcar + (lambda (author) + (if (consp author) + (setq author (car author))) + (if (string-match + author (mail-header-from header)) + (throw 'ok t))) + gnus-nocem-issuers) + nil))) (or gnus-nocem-liberal-fetch (and (or (string= "" (mail-header-references header)) (null (mail-header-references header))) (not (member (mail-header-message-id header) gnus-nocem-seen-message-ids)))) - (gnus-nocem-check-article group header))))))) + (push header check-headers))) + (let* ((i 0) + (check-headers + (last check-headers gnus-nocem-check-article-limit)) + (len (length check-headers))) + (dolist (h check-headers) + (gnus-message + 7 "Checking article %d in %s for NoCeM (%d of %d)..." + (mail-header-number h) group (incf i) len) + (gnus-nocem-check-article group h))))))) (setq gnus-nocem-active (cons (list group gactive) (delq (assoc group gnus-nocem-active) @@ -186,14 +224,13 @@ active file." (defun gnus-nocem-check-article (group header) "Check whether the current article is an NCM article and that we want it." ;; Get the article. - (gnus-message 7 "Checking article %d in %s for NoCeM..." - (mail-header-number header) group) (let ((date (mail-header-date header)) + (gnus-newsgroup-name group) issuer b e type) (when (or (not date) - (nnmail-time-less - (nnmail-time-since (nnmail-date-to-time date)) - (nnmail-days-to-time gnus-nocem-expiry-wait))) + (time-less-p + (time-since (date-to-time date)) + (days-to-time gnus-nocem-expiry-wait))) (gnus-request-article-this-buffer (mail-header-number header) group) (goto-char (point-min)) (when (re-search-forward "-----BEGIN PGP MESSAGE-----" nil t) @@ -272,7 +309,7 @@ active file." gnus-nocem-real-group-hashtb) ;; Valid group. (beginning-of-line) - (while (= (following-char) ?\t) + (while (eq (char-after) ?\t) (forward-line -1)) (setq id (buffer-substring (point) (1- (search-forward "\t")))) (unless (gnus-gethash id gnus-nocem-hashtb) @@ -280,7 +317,7 @@ active file." (gnus-sethash id t gnus-nocem-hashtb) (push id ncm)) (forward-line 1) - (while (= (following-char) ?\t) + (while (eq (char-after) ?\t) (forward-line 1)))))) (when ncm (setq gnus-nocem-touched-alist t) @@ -303,13 +340,13 @@ active file." "Save the NoCeM cache." (when (and gnus-nocem-alist gnus-nocem-touched-alist) - (nnheader-temp-write (gnus-nocem-cache-file) + (with-temp-file (gnus-nocem-cache-file) (gnus-prin1 `(setq gnus-nocem-alist ',gnus-nocem-alist))) (setq gnus-nocem-touched-alist nil))) (defun gnus-nocem-save-active () "Save the NoCeM active file." - (nnheader-temp-write (gnus-nocem-active-file) + (with-temp-file (gnus-nocem-active-file) (gnus-prin1 `(setq gnus-nocem-active ',gnus-nocem-active)))) (defun gnus-nocem-alist-to-hashtb () @@ -317,11 +354,11 @@ active file." (let* ((alist gnus-nocem-alist) (pprev (cons nil alist)) (prev pprev) - (expiry (nnmail-days-to-time gnus-nocem-expiry-wait)) + (expiry (days-to-time gnus-nocem-expiry-wait)) entry) (setq gnus-nocem-hashtb (gnus-make-hashtable (* (length alist) 51))) (while (setq entry (car alist)) - (if (not (nnmail-time-less (nnmail-time-since (car entry)) expiry)) + (if (not (time-less-p (time-since (car entry)) expiry)) ;; This entry has expired, so we remove it. (setcdr prev (cdr alist)) (setq prev alist) @@ -345,7 +382,8 @@ active file." (defun gnus-nocem-unwanted-article-p (id) "Say whether article ID in the current group is wanted." - (gnus-gethash id gnus-nocem-hashtb)) + (and gnus-nocem-hashtb + (gnus-gethash id gnus-nocem-hashtb))) (provide 'gnus-nocem)