X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fnnslashdot.el;h=f3a6f6f9135057333a4343b024a6d80474717d98;hb=3738187cad20787b5b99c4061256e30e19ee721a;hp=fbf150954e3355808aef43a42f517c046e069085;hpb=3304290c446e3fd89151ebe599b3c0cea8522329;p=elisp%2Fgnus.git- diff --git a/lisp/nnslashdot.el b/lisp/nnslashdot.el index fbf1509..f3a6f6f 100644 --- a/lisp/nnslashdot.el +++ b/lisp/nnslashdot.el @@ -1,5 +1,5 @@ ;;; nnslashdot.el --- interfacing with Slashdot -;; Copyright (C) 1999 Free Software Foundation, Inc. +;; Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; Keywords: news @@ -36,17 +36,7 @@ (require 'gnus) (require 'nnmail) (require 'mm-util) -(require 'nnweb) -(eval-when-compile - (ignore-errors - (require 'w3) - (require 'url) - (require 'w3-forms))) -;; Report failure to find w3 at load time if appropriate. -(eval '(progn - (require 'w3) - (require 'url) - (require 'w3-forms))) +(require 'mm-url) (nnoo-declare nnslashdot) @@ -63,6 +53,9 @@ "http://slashdot.org/article.pl?sid=%s&mode=nocomment" "Where nnslashdot will fetch the article from.") +(defvoo nnslashdot-backslash-url "http://slashdot.org/slashdot.xml" + "Where nnslashdot will fetch the stories from.") + (defvoo nnslashdot-threshold -1 "The article threshold.") @@ -92,50 +85,51 @@ (nnslashdot-possibly-change-server group server) (condition-case why (unless gnus-nov-is-evil - (if nnslashdot-threaded - (nnslashdot-threaded-retrieve-headers articles group) - (nnslashdot-sane-retrieve-headers articles group))) + (nnslashdot-retrieve-headers-1 articles group)) (search-failed (nnslashdot-lose why)))) - -(deffoo nnslashdot-threaded-retrieve-headers (articles group) - (let ((last (car (last articles))) - (did nil) - (start 1) - (sid (caddr (assoc group nnslashdot-groups))) - (first-comments t) - (startats '(1)) - headers article subject score from date lines parent point s) + +(deffoo nnslashdot-retrieve-headers-1 (articles group) + (let* ((last (car (last articles))) + (start (if nnslashdot-threaded 1 (pop articles))) + (entry (assoc group nnslashdot-groups)) + (sid (nth 2 entry)) + (first-comments t) + headers article subject score from date lines parent point cid + s startats changed) (save-excursion (set-buffer nnslashdot-buffer) (let ((case-fold-search t)) (erase-buffer) (when (= start 1) - (nnweb-insert (format nnslashdot-article-url sid)) + (mm-url-insert (format nnslashdot-article-url + (nnslashdot-sid-strip sid)) t) (goto-char (point-min)) - (search-forward "Posted by ") - (when (looking-at "]+>\\([^<]+\\)") - (setq from (match-string 1))) - (search-forward " on ") + (re-search-forward "Posted by[ \t\r\n]+") + (when (looking-at "\\(]+>\\)?[ \t\r\n]*\\([^<\r\n]+\\)") + (setq from (mm-url-decode-entities-string (match-string 2)))) + (search-forward "on ") (setq date (nnslashdot-date-to-date (buffer-substring (point) (1- (search-forward "<"))))) - (forward-line 2) - (setq lines (count-lines - (point) - (search-forward - "A href=http://slashdot.org/article.pl"))) + (setq lines (/ (- (point) + (progn (forward-line 1) (point))) + 60)) (push (cons 1 (make-full-mail-header - 1 group from date (concat "<" sid "%1@slashdot>") + 1 group from date + (concat "<" (nnslashdot-sid-strip sid) "%1@slashdot>") "" 0 lines nil nil)) - headers)) - (while (and (setq start (pop startats)) - (< start last)) + headers) + (setq start (if nnslashdot-threaded 2 (pop articles)))) + (while (and start (<= start last)) (setq point (goto-char (point-max))) - (nnweb-insert - (format nnslashdot-comments-url sid nnslashdot-threshold 0 start)) - (when first-comments + (mm-url-insert + (format nnslashdot-comments-url + (nnslashdot-sid-strip sid) + nnslashdot-threshold 0 (- start 2)) + t) + (when (and nnslashdot-threaded first-comments) (setq first-comments nil) (goto-char (point-max)) (while (re-search-backward "startat=\\([0-9]+\\)" nil t) @@ -143,150 +137,75 @@ (unless (memq s startats) (push s startats))) (setq startats (sort startats '<))) + (setq article (if (and article (< start article)) article start)) (goto-char point) (while (re-search-forward - "\\([^<]+\\).*score:\\([^)]+\\))" + "<\\(b\\|H4\\)>\\([^<]+\\).*score:\\([^)]+\\))" nil t) - (setq article (string-to-number (match-string 1)) - subject (match-string 2) - score (match-string 3)) + (setq cid (match-string 1) + subject (match-string 3) + score (match-string 5)) + (unless (assq article (nth 4 entry)) + (setcar (nthcdr 4 entry) (cons (cons article cid) (nth 4 entry))) + (setq changed t)) (when (string-match "^Re: *" subject) (setq subject (concat "Re: " (substring subject (match-end 0))))) - (forward-line 1) + (setq subject (mm-url-decode-entities-string subject)) + (search-forward "
") (if (looking-at - "by ]+>\\([^<]+\\)[ \t\n]*.*(\\([^)]+\\))") - (setq from (concat (match-string 1) - " <" (match-string 2) ">")) - (looking-at "by \\(.+\\) on ") - (setq from (match-string 1))) - (goto-char (- (match-end 0) 5)) + "by[ \t\n]+]+>\\([^<]+\\)[ \t\n]*(\\(<[^>]+>\\)*\\([^<>)]+\\))") + (progn + (goto-char (- (match-end 0) 5)) + (setq from (concat + (mm-url-decode-entities-string (match-string 1)) + " <" (match-string 3) ">"))) + (setq from "") + (when (looking-at "by \\([^<>]*\\) on ") + (goto-char (- (match-end 0) 5)) + (setq from (mm-url-decode-entities-string (match-string 1))))) (search-forward " on ") (setq date (nnslashdot-date-to-date - (buffer-substring (point) (progn (end-of-line) (point))))) - (setq lines (/ (abs (- (search-forward "\n\r") (point))))) + (setq lines (/ (abs (- (search-forward ""))) 70)) - (forward-line 2) - (setq parent - (if (looking-at ".*cid=\\([0-9]+\\)") - (match-string 1) - nil)) - (setq did t) + (if (not + (re-search-forward ".*cid=\\([0-9]+\\)\">Parent" nil t)) + (setq parent nil) + (setq parent (match-string 1)) + (when (string= parent "0") + (setq parent nil))) (push (cons - (1+ article) + article (make-full-mail-header - (1+ article) + article (concat subject " (" score ")") from date - (concat "<" sid "%" - (number-to-string (1+ article)) - "@slashdot>") + (concat "<" (nnslashdot-sid-strip sid) "%" cid "@slashdot>") (if parent - (concat "<" sid "%" - (number-to-string (1+ (string-to-number parent))) - "@slashdot>") + (concat "<" (nnslashdot-sid-strip sid) "%" + parent "@slashdot>") "") 0 lines nil nil)) - headers))))) + headers) + (while (and articles (<= (car articles) article)) + (pop articles)) + (setq article (1+ article))) + (if nnslashdot-threaded + (progn + (setq start (pop startats)) + (if start (setq start (+ start 2)))) + (setq start (pop articles)))))) + (if changed (nnslashdot-write-groups)) (setq nnslashdot-headers (sort headers 'car-less-than-car)) (save-excursion (set-buffer nntp-server-buffer) (erase-buffer) - (dolist (header nnslashdot-headers) - (nnheader-insert-nov (cdr header)))) - 'nov)) - -(deffoo nnslashdot-sane-retrieve-headers (articles group) - (let ((last (car (last articles))) - (did nil) - (start (max (1- (car articles)) 1)) - (sid (caddr (assoc group nnslashdot-groups))) - headers article subject score from date lines parent point) - (save-excursion - (set-buffer nnslashdot-buffer) - (erase-buffer) - (when (= start 1) - (nnweb-insert (format nnslashdot-article-url sid)) - (goto-char (point-min)) - (search-forward "Posted by ") - (when (looking-at "]+>\\([^<]+\\)") - (setq from (match-string 1))) - (search-forward " on ") - (setq date (nnslashdot-date-to-date - (buffer-substring (point) (1- (search-forward "<"))))) - (forward-line 2) - (setq lines (count-lines (point) - (search-forward - "A href=http://slashdot.org/article.pl"))) - (push - (cons - 1 - (make-full-mail-header - 1 group from date (concat "<" sid "%1@slashdot>") - "" 0 lines nil nil)) - headers)) - (while (or (not article) - (and did - (< article last))) - (when article - (setq start (1+ article))) - (setq point (goto-char (point-max))) - (nnweb-insert - (format nnslashdot-comments-url sid nnslashdot-threshold 4 start)) - (goto-char point) - (while (re-search-forward - "\\([^<]+\\).*score:\\([^)]+\\))" - nil t) - (setq article (string-to-number (match-string 1)) - subject (match-string 2) - score (match-string 3)) - (when (string-match "^Re: *" subject) - (setq subject (concat "Re: " (substring subject (match-end 0))))) - (forward-line 1) - (if (looking-at - "by ]+>\\([^<]+\\)[ \t\n]*.*(\\([^)]+\\))") - (setq from (concat (match-string 1) " <" (match-string 2) ">")) - (looking-at "by \\(.+\\) on ") - (setq from (match-string 1))) - (goto-char (- (match-end 0) 5)) - (search-forward " on ") - (setq date - (nnslashdot-date-to-date - (buffer-substring (point) (progn (end-of-line) (point))))) - (setq lines (/ (abs (- (search-forward ""))) - 70)) - (forward-line 2) - (setq parent - (if (looking-at ".*cid=\\([0-9]+\\)") - (match-string 1) - nil)) - (setq did t) - (push - (cons - (1+ article) - (make-full-mail-header - (1+ article) (concat subject " (" score ")") - from date - (concat "<" sid "%" - (number-to-string (1+ article)) - "@slashdot>") - (if parent - (concat "<" sid "%" - (number-to-string (1+ (string-to-number parent))) - "@slashdot>") - "") - 0 lines nil nil)) - headers)))) - (setq nnslashdot-headers - (sort headers (lambda (s1 s2) (< (car s1) (car s2))))) - (save-excursion - (set-buffer nntp-server-buffer) - (erase-buffer) - (dolist (header nnslashdot-headers) - (nnheader-insert-nov (cdr header)))) + (mm-with-unibyte-current-buffer + (dolist (header nnslashdot-headers) + (nnheader-insert-nov (cdr header))))) 'nov)) (deffoo nnslashdot-request-group (group &optional server dont-check) @@ -311,7 +230,7 @@ (deffoo nnslashdot-request-article (article &optional group server buffer) (nnslashdot-possibly-change-server group server) - (let (contents) + (let (contents cid) (condition-case why (save-excursion (set-buffer nnslashdot-buffer) @@ -319,23 +238,32 @@ (goto-char (point-min)) (when (and (stringp article) (string-match "%\\([0-9]+\\)@" article)) - (setq article (string-to-number (match-string 1 article)))) + (setq cid (match-string 1 article)) + (let ((map (nth 4 (assoc group nnslashdot-groups)))) + (while map + (if (equal (cdar map) cid) + (setq article (caar map) + map nil) + (setq map (cdr map)))))) (when (numberp article) (if (= article 1) (progn - (re-search-forward "Posted by .* on ") - (forward-line 1) + (re-search-forward + "Posted by") + (search-forward "
") (setq contents (buffer-substring (point) (progn (re-search-forward - "

.*A href=http://slashdot.org/article.pl") + "< [ \t\r\n]*" (1- article))) + (setq cid (cdr (assq article + (nth 4 (assoc group nnslashdot-groups))))) + (search-forward (format "" cid)) (setq contents (buffer-substring - (re-search-forward "]+>") + (re-search-forward "]*>") (search-forward ""))))))) (search-failed (nnslashdot-lose why))) @@ -343,17 +271,18 @@ (save-excursion (set-buffer (or buffer nntp-server-buffer)) (erase-buffer) - (insert contents) - (goto-char (point-min)) - (while (search-forward "

" nil t) - (replace-match "

" t t)) - (goto-char (point-min)) - (insert "Content-Type: text/html\nMIME-Version: 1.0\n") - (insert "Newsgroups: " (caddr (assoc group nnslashdot-groups)) - "\n") - (let ((header (cdr (assq article nnslashdot-headers)))) - (nnheader-insert-header header)) - (nnheader-report 'nnslashdot "Fetched article %s" article) + (mm-with-unibyte-current-buffer + (insert contents) + (goto-char (point-min)) + (while (re-search-forward "\\(
\r?\\)+" nil t) + (replace-match "

" t t)) + (goto-char (point-min)) + (insert "Content-Type: text/html\nMIME-Version: 1.0\n") + (insert "Newsgroups: " (caddr (assoc group nnslashdot-groups)) + "\n") + (let ((header (cdr (assq article nnslashdot-headers)))) + (nnheader-insert-header header)) + (nnheader-report 'nnslashdot "Fetched article %s" article)) (cons group article))))) (deffoo nnslashdot-close-server (&optional server) @@ -369,50 +298,56 @@ (let ((number 0) sid elem description articles gname) (condition-case why - ;; First we do the Ultramode to get info on all the latest groups. - (mm-with-unibyte-buffer - (nnweb-insert "http://slashdot.org/slashdot.xml") - (goto-char (point-min)) - (while (search-forward "" nil t) - (narrow-to-region (point) (search-forward "")) - (goto-char (point-min)) - (re-search-forward "\\([^<]+\\)") - (setq description (match-string 1)) - (re-search-forward "\\([^<]+\\)") - (setq sid (match-string 1)) - (string-match "/\\([0-9/]+\\).shtml" sid) - (setq sid (match-string 1 sid)) - (re-search-forward "\\([^<]+\\)") - (setq articles (string-to-number (match-string 1))) - (setq gname (concat description " (" sid ")")) - (if (setq elem (assoc gname nnslashdot-groups)) - (setcar (cdr elem) articles) - (push (list gname articles sid) nnslashdot-groups)) - (goto-char (point-max)) - (widen))) - ;; Then do the older groups. - (while (> (- nnslashdot-group-number number) 0) - (mm-with-unibyte-buffer - (let ((case-fold-search t)) - (nnweb-insert (format nnslashdot-active-url number)) - (goto-char (point-min)) - (while (re-search-forward - "article.pl\\?sid=\\([^&]+\\).*\\([^<]+\\)" nil t) - (setq sid (match-string 1) - description (match-string 2)) - (forward-line 1) - (when (re-search-forward "\\([0-9]+\\)" nil t) - (setq articles (string-to-number (match-string 1)))) - (setq gname (concat description " (" sid ")")) - (if (setq elem (assoc gname nnslashdot-groups)) - (setcar (cdr elem) articles) - (push (list gname articles sid) nnslashdot-groups))))) - (incf number 30)) + ;; First we do the Ultramode to get info on all the latest groups. + (progn + (mm-with-unibyte-buffer + (mm-url-insert nnslashdot-backslash-url t) + (goto-char (point-min)) + (while (search-forward "" nil t) + (narrow-to-region (point) (search-forward "")) + (goto-char (point-min)) + (re-search-forward "\\([^<]+\\)") + (setq description + (mm-url-decode-entities-string (match-string 1))) + (re-search-forward "\\([^<]+\\)") + (setq sid (match-string 1)) + (string-match "sid=\\([0-9/]+\\)\\(.shtml\\|$\\)" sid) + (setq sid (match-string 1 sid)) + (re-search-forward "\\([^<]+\\)") + (setq articles (string-to-number (match-string 1))) + (setq gname (concat description " (" sid ")")) + (if (setq elem (assoc gname nnslashdot-groups)) + (setcar (cdr elem) articles) + (push (list gname articles sid (current-time) nil) + nnslashdot-groups)) + (goto-char (point-max)) + (widen))) + ;; Then do the older groups. + (while (> (- nnslashdot-group-number number) 0) + (mm-with-unibyte-buffer + (let ((case-fold-search t)) + (mm-url-insert (format nnslashdot-active-url number) t) + (goto-char (point-min)) + (while (re-search-forward + "article.pl\\?sid=\\([^&]+\\).*\\([^<]+\\)" + nil t) + (setq sid (match-string 1) + description + (mm-url-decode-entities-string (match-string 2))) + (forward-line 1) + (when (re-search-forward "\\([0-9]+\\)" nil t) + (setq articles (string-to-number (match-string 1)))) + (setq gname (concat description " (" sid ")")) + (if (setq elem (assoc gname nnslashdot-groups)) + (setcar (cdr elem) articles) + (push (list gname articles sid (current-time) nil) + nnslashdot-groups))))) + (incf number 30))) (search-failed (nnslashdot-lose why))) (nnslashdot-write-groups) (nnslashdot-generate-active) t)) - + (deffoo nnslashdot-request-newgroups (date &optional server) (nnslashdot-possibly-change-server nil server) (nnslashdot-generate-active) @@ -420,7 +355,7 @@ (deffoo nnslashdot-request-post (&optional server) (nnslashdot-possibly-change-server nil server) - (let ((sid (message-fetch-field "newsgroups")) + (let ((sid (nnslashdot-sid-strip (message-fetch-field "newsgroups"))) (subject (message-fetch-field "subject")) (references (car (last (split-string (message-fetch-field "references"))))) @@ -455,7 +390,7 @@ (message-goto-body) (setq body (buffer-substring (point) (point-max))) (erase-buffer) - (nnweb-fetch-form + (mm-url-fetch-form "http://slashdot.org/comments.pl" `(("sid" . ,sid) ("pid" . ,pid) @@ -467,6 +402,34 @@ ("postercomment" . ,body) ("posttype" . "html"))))) +(deffoo nnslashdot-request-delete-group (group &optional force server) + (nnslashdot-possibly-change-server group server) + (setq nnslashdot-groups (delq (assoc group nnslashdot-groups) + nnslashdot-groups)) + (nnslashdot-write-groups)) + +(deffoo nnslashdot-request-close () + (setq nnslashdot-headers nil + nnslashdot-groups nil)) + +(deffoo nnslashdot-request-expire-articles + (articles group &optional server force) + (nnslashdot-possibly-change-server group server) + (let ((item (assoc group nnslashdot-groups))) + (when item + (if (fourth item) + (when (and (>= (length articles) (cadr item)) ;; All are expirable. + (nnmail-expired-article-p + group + (fourth item) + force)) + (setq nnslashdot-groups (delq item nnslashdot-groups)) + (nnslashdot-write-groups) + (setq articles nil)) ;; all expired. + (setcdr (cddr item) (list (current-time))) + (nnslashdot-write-groups)))) + articles) + (nnoo-define-skeleton nnslashdot) ;;; Internal functions @@ -479,18 +442,32 @@ (unless nnslashdot-groups (nnslashdot-read-groups))) +(defun nnslashdot-make-tuple (tuple n) + (prog1 + tuple + (while (> n 1) + (unless (cdr tuple) + (setcdr tuple (list nil))) + (setq tuple (cdr tuple) + n (1- n))))) + (defun nnslashdot-read-groups () (let ((file (expand-file-name "groups" nnslashdot-directory))) (when (file-exists-p file) (mm-with-unibyte-buffer (insert-file-contents file) (goto-char (point-min)) - (setq nnslashdot-groups (read (current-buffer))))))) + (setq nnslashdot-groups (read (current-buffer)))) + (if (and nnslashdot-groups (< (length (car nnslashdot-groups)) 5)) + (let ((groups nnslashdot-groups)) + (while groups + (nnslashdot-make-tuple (car groups) 5) + (setq groups (cdr groups)))))))) (defun nnslashdot-write-groups () (with-temp-file (expand-file-name "groups" nnslashdot-directory) - (prin1 nnslashdot-groups (current-buffer)))) - + (gnus-prin1 nnslashdot-groups))) + (defun nnslashdot-init (server) "Initialize buffers and such." (unless (file-exists-p nnslashdot-directory) @@ -499,16 +476,19 @@ (setq nnslashdot-buffer (save-excursion (nnheader-set-temp-buffer - (format " *nnslashdot %s*" server)))))) + (format " *nnslashdot %s*" server)))) + (push nnslashdot-buffer gnus-buffers))) (defun nnslashdot-date-to-date (sdate) - (let ((elem (delete "" (split-string sdate)))) - (concat (substring (nth 0 elem) 0 3) " " - (substring (nth 1 elem) 0 3) " " - (substring (nth 2 elem) 0 2) " " - (substring (nth 3 elem) 1 6) " " - (format-time-string "%Y") " " - (nth 4 elem)))) + (condition-case err + (let ((elem (delete "" (split-string sdate)))) + (concat (substring (nth 0 elem) 0 3) " " + (substring (nth 1 elem) 0 3) " " + (substring (nth 2 elem) 0 2) " " + (substring (nth 3 elem) 1 6) " " + (format-time-string "%Y") " " + (nth 4 elem))) + (error ""))) (defun nnslashdot-generate-active () (save-excursion @@ -521,6 +501,8 @@ (defun nnslashdot-lose (why) (error "Slashdot HTML has changed; please get a new version of nnslashdot")) +(defalias 'nnslashdot-sid-strip 'identity) + (provide 'nnslashdot) ;;; nnslashdot.el ends here