X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;ds=sidebyside;f=lisp%2Fnnslashdot.el;h=8d9572167e21689f92d712ae1618c21e1a317e7a;hb=f04ecd2cd922c4cdf9460a79e66c9b81518fea74;hp=e0067c8b0e4c41d4719ef68ab6fd21b4727c4c43;hpb=277c79e3e389f22d336e98d96ecbeb35140b9937;p=gnus diff --git a/lisp/nnslashdot.el b/lisp/nnslashdot.el index e0067c8b0..8d9572167 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 +36,11 @@ (require 'gnus) (require 'nnmail) (require 'mm-util) -(require 'nnweb) (eval-when-compile (ignore-errors - (require 'w3) - (require 'url) - (require 'w3-forms))) + (require 'nnweb))) ;; Report failure to find w3 at load time if appropriate. -(eval '(progn - (require 'w3) - (require 'url) - (require 'w3-forms))) +(eval '(require 'nnweb)) (nnoo-declare nnslashdot) @@ -56,14 +50,30 @@ (defvoo nnslashdot-active-url "http://slashdot.org/search.pl?section=&min=%d" "Where nnslashdot will fetch the active file from.") -(defvoo nnslashdot-articles-url "http://slashdot.org/comments.pl?sid=%s&threshold=%d&commentsort=4&mode=flat&startat=%d" - "Where nnslashdot will fetch articles from.") +(defvoo nnslashdot-comments-url "http://slashdot.org/comments.pl?sid=%s&threshold=%d&commentsort=%d&mode=flat&startat=%d" + "Where nnslashdot will fetch comments from.") -(defvoo nnslashdot-threshold 0 +(defvoo nnslashdot-article-url + "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.") -(defvoo nnslashdot-group-number 30 - "The number of groups to keep updated.") +(defvoo nnslashdot-threaded t + "Whether the nnslashdot groups should be threaded or not.") + +(defvoo nnslashdot-group-number 0 + "The number of non-fresh groups to keep updated.") + +(defvoo nnslashdot-login-name "" + "The login name to use when posting.") + +(defvoo nnslashdot-password "" + "The password to use when posting.") ;;; Internal variables @@ -77,41 +87,193 @@ (deffoo nnslashdot-retrieve-headers (articles &optional group server fetch-old) (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))) + (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) + (save-excursion + (set-buffer nnslashdot-buffer) + (let ((case-fold-search t)) + (erase-buffer) + (when (= start 1) + (nnweb-insert (format nnslashdot-article-url + (nnslashdot-sid-strip sid)) t) + (goto-char (point-min)) + (search-forward "Posted by ") + (when (looking-at "]+>\\([^<]+\\)") + (setq from (nnweb-decode-entities-string (match-string 1)))) + (search-forward " on ") + (setq date (nnslashdot-date-to-date + (buffer-substring (point) (1- (search-forward "<"))))) + (setq lines (/ (- (point) + (progn (forward-line 1) (point))) + 60)) + (push + (cons + 1 + (make-full-mail-header + 1 group from date + (concat "<" (nnslashdot-sid-strip sid) "%1@slashdot>") + "" 0 lines nil nil)) + headers)) + (while (and (setq start (pop startats)) + (< start last)) + (setq point (goto-char (point-max))) + (nnweb-insert + (format nnslashdot-comments-url + (nnslashdot-sid-strip sid) + nnslashdot-threshold 0 start) + t) + (when first-comments + (setq first-comments nil) + (goto-char (point-max)) + (while (re-search-backward "startat=\\([0-9]+\\)" nil t) + (setq s (string-to-number (match-string 1))) + (unless (memq s startats) + (push s startats))) + (setq startats (sort startats '<))) + (goto-char point) + (while (re-search-forward + "<\\(b\\|H4\\)>\\([^<]+\\).*score:\\([^)]+\\))" + nil t) + (setq article (string-to-number (match-string 1)) + subject (match-string 3) + score (match-string 5)) + (when (string-match "^Re: *" subject) + (setq subject (concat "Re: " (substring subject (match-end 0))))) + (setq subject (nnweb-decode-entities-string subject)) + (forward-line 1) + (if (looking-at + "by ]+>\\([^<]+\\)[ \t\n]*.*(\\([^)]+\\))") + (progn + (goto-char (- (match-end 0) 5)) + (setq from (concat + (nnweb-decode-entities-string (match-string 1)) + " <" (match-string 2) ">"))) + (setq from "") + (when (looking-at "by \\(.+\\) on ") + (goto-char (- (match-end 0) 5)) + (setq from (nnweb-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 ""))) + 70)) + (forward-line 4) + (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 "<" (nnslashdot-sid-strip sid) "%" + (number-to-string (1+ article)) + "@slashdot>") + (if parent + (concat "<" (nnslashdot-sid-strip sid) "%" + (number-to-string (1+ (string-to-number parent))) + "@slashdot>") + "") + 0 lines nil nil)) + headers))))) + (setq nnslashdot-headers (sort headers 'car-less-than-car)) + (save-excursion + (set-buffer nntp-server-buffer) + (erase-buffer) + (mm-with-unibyte-current-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 (car articles)) + (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 + (nnslashdot-sid-strip sid)) t) + (goto-char (point-min)) + (search-forward "Posted by ") + (when (looking-at "]+>\\([^<]+\\)") + (setq from (nnweb-decode-entities-string (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) + (re-search-forward + "A href=\"\\(http://slashdot.org\\)?/article"))) + (push + (cons + 1 + (make-full-mail-header + 1 group from date (concat "<" (nnslashdot-sid-strip sid) + "%1@slashdot>") + "" 0 lines nil nil)) + headers)) (while (or (not article) (and did - (< (string-to-number article) last))) + (< article last))) (when article - (setq start (1+ (string-to-number article)))) + (setq start (1+ article))) (setq point (goto-char (point-max))) - (url-insert-file-contents - (format nnslashdot-articles-url group nnslashdot-threshold start)) - (setq buffer-file-name nil) + (nnweb-insert + (format nnslashdot-comments-url (nnslashdot-sid-strip sid) + nnslashdot-threshold 4 start) + t) (goto-char point) (while (re-search-forward - "\\([^<]+\\).*score\\([^)]+\\))" + "<\\(b\\|H4\\)>\\([^<]+\\).*score:\\([^)]+\\))" nil t) - (setq article (match-string 1) - subject (match-string 2) - score (match-string 3)) + (setq article (string-to-number (match-string 1)) + subject (match-string 3) + score (match-string 5)) + (when (string-match "^Re: *" subject) + (setq subject (concat "Re: " (substring subject (match-end 0))))) + (setq subject (nnweb-decode-entities-string subject)) (forward-line 1) - (if (looking-at "by ]+>\\([^<]+\\)[ \t\n]*.*(\\([^)]+\\))") - (setq from (concat (match-string 1) " <" (match-string 2) ">")) - (looking-at "by \\([^ ]+\\) ") - (setq from (match-string 1))) - (goto-char (match-end 0)) - (search-forward "on ") + (if (looking-at + "by ]+>\\([^<]+\\)[ \t\n]*.*(\\([^)]+\\))") + (progn + (goto-char (- (match-end 0) 5)) + (setq from (concat + (nnweb-decode-entities-string (match-string 1)) + " <" (match-string 2) ">"))) + (setq from "") + (when (looking-at "by \\(.+\\) on ") + (goto-char (- (match-end 0) 5)) + (setq from (nnweb-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 (count-lines (search-forward ""))) + (setq lines (/ (abs (- (search-forward ""))) + 70)) (forward-line 2) (setq parent (if (looking-at ".*cid=\\([0-9]+\\)") @@ -120,19 +282,28 @@ (setq did t) (push (cons - (string-to-number article) + (1+ article) (make-full-mail-header - (string-to-number article) (concat subject " (" score ")") - from date (concat "<" group "%" article "@slashdot>") - (if parent (concat "<" group "%" parent "@slashdot>") "") + (1+ article) (concat subject " (" score ")") + from date + (concat "<" (nnslashdot-sid-strip sid) "%" + (number-to-string (1+ article)) + "@slashdot>") + (if parent + (concat "<" (nnslashdot-sid-strip sid) "%" + (number-to-string (1+ (string-to-number parent))) + "@slashdot>") + "") 0 lines nil nil)) headers)))) - (setq nnslashdot-headers (nreverse 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) @@ -144,7 +315,8 @@ (t (nnheader-report 'nnslashdot "Opened group %s" group) (nnheader-insert - "211 %d %d %d %s\n" (cadr elem) 1 (cadr elem) group))))) + "211 %d %d %d %s\n" (cadr elem) 1 (cadr elem) + (prin1-to-string group)))))) (deffoo nnslashdot-close-group (group &optional server) (nnslashdot-possibly-change-server group server) @@ -157,27 +329,50 @@ (deffoo nnslashdot-request-article (article &optional group server buffer) (nnslashdot-possibly-change-server group server) (let (contents) - (save-excursion - (set-buffer nnslashdot-buffer) - (goto-char (point-min)) - (when (and (numberp article) - (search-forward (format "" article))) - (setq contents - (buffer-substring - (re-search-forward "]+>") - (search-forward ""))))) + (condition-case why + (save-excursion + (set-buffer nnslashdot-buffer) + (let ((case-fold-search t)) + (goto-char (point-min)) + (when (and (stringp article) + (string-match "%\\([0-9]+\\)@" article)) + (setq article (string-to-number (match-string 1 article)))) + (when (numberp article) + (if (= article 1) + (progn + (re-search-forward "Posted by *<[^>]+>[^>]*<[^>]+> *on ") + (search-forward "
") + (setq contents + (buffer-substring + (point) + (progn + (re-search-forward + "

.*A href=\"\\(http://slashdot.org\\)?/article") + (match-beginning 0))))) + (search-forward (format "" (1- article))) + (setq contents + (buffer-substring + (re-search-forward "]+>") + (search-forward ""))))))) + (search-failed (nnslashdot-lose why))) + (when contents (save-excursion (set-buffer (or buffer nntp-server-buffer)) (erase-buffer) - (insert contents) - (nnweb-remove-markup) - (nnweb-decode-entities) - (goto-char (point-min)) - (let ((header (cdr (assq article nnslashdot-headers)))) - (nnheader-insert-header header)) - (nnheader-report 'nnslashdot "Fetched article %s" article) - t)))) + (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) (when (and (nnslashdot-server-opened server) @@ -189,35 +384,140 @@ (deffoo nnslashdot-request-list (&optional server) (nnslashdot-possibly-change-server nil server) - (let ((case-fold-search t) - (number 0) - sid elem description articles) - (while (> (- nnslashdot-group-number number) 0) - (with-temp-buffer - (url-insert-file-contents (format nnslashdot-active-url number)) - (setq buffer-file-name nil) - (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)))) - (if (setq elem (assoc sid nnslashdot-groups)) - (setcar (cdr elem) articles) - (push (list sid articles description) nnslashdot-groups)))) - (incf number 30)) + (let ((number 0) + sid elem description articles gname) + (condition-case why + ;; First we do the Ultramode to get info on all the latest groups. + (progn + (mm-with-unibyte-buffer + (nnweb-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 + (nnweb-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)) + 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) t) + (goto-char (point-min)) + (while (re-search-forward + "article.pl\\?sid=\\([^&]+\\).*\\([^<]+\\)" + nil t) + (setq sid (match-string 1) + description + (nnweb-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)) + nnslashdot-groups))))) + (incf number 30))) + (search-failed (nnslashdot-lose why))) (nnslashdot-write-groups) - (save-excursion - (set-buffer nntp-server-buffer) - (erase-buffer) - (dolist (elem nnslashdot-groups) - (insert (car elem) " " (number-to-string (cadr elem)) " 1 m\n"))) + (nnslashdot-generate-active) t)) -(deffoo nnslashdot-asynchronous-p () - nil) +(deffoo nnslashdot-request-newgroups (date &optional server) + (nnslashdot-possibly-change-server nil server) + (nnslashdot-generate-active) + t) + +(deffoo nnslashdot-request-post (&optional server) + (nnslashdot-possibly-change-server nil server) + (let ((sid (nnslashdot-sid-strip (message-fetch-field "newsgroups"))) + (subject (message-fetch-field "subject")) + (references (car (last (split-string + (message-fetch-field "references"))))) + body quoted pid) + (string-match "%\\([0-9]+\\)@slashdot" references) + (setq pid (match-string 1 references)) + (message-goto-body) + (narrow-to-region (point) (progn (message-goto-signature) (point))) + (goto-char (point-min)) + (while (not (eobp)) + (if (looking-at "> ") + (progn + (delete-region (point) (+ (point) 2)) + (unless quoted + (insert "

\n")) + (setq quoted t)) + (when quoted + (insert "
\n") + (setq quoted nil))) + (forward-line 1)) + (goto-char (point-min)) + (while (re-search-forward "^ *\n" nil t) + (replace-match "

\n")) + (widen) + (when (message-goto-signature) + (forward-line -1) + (insert "

\n") + (while (not (eobp)) + (end-of-line) + (insert "
") + (forward-line 1))) + (message-goto-body) + (setq body (buffer-substring (point) (point-max))) + (erase-buffer) + (nnweb-fetch-form + "http://slashdot.org/comments.pl" + `(("sid" . ,sid) + ("pid" . ,pid) + ("rlogin" . "userlogin") + ("unickname" . ,nnslashdot-login-name) + ("upasswd" . ,nnslashdot-password) + ("postersubj" . ,subject) + ("op" . "Submit") + ("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) @@ -234,7 +534,7 @@ (defun nnslashdot-read-groups () (let ((file (expand-file-name "groups" nnslashdot-directory))) (when (file-exists-p file) - (with-temp-buffer + (mm-with-unibyte-buffer (insert-file-contents file) (goto-char (point-min)) (setq nnslashdot-groups (read (current-buffer))))))) @@ -242,7 +542,7 @@ (defun nnslashdot-write-groups () (with-temp-file (expand-file-name "groups" nnslashdot-directory) (prin1 nnslashdot-groups (current-buffer)))) - + (defun nnslashdot-init (server) "Initialize buffers and such." (unless (file-exists-p nnslashdot-directory) @@ -253,49 +553,34 @@ (nnheader-set-temp-buffer (format " *nnslashdot %s*" server)))))) -(defun nnslashdot-encode-www-form-urlencoded (pairs) - "Return PAIRS encoded for forms." - (mapconcat - (function - (lambda (data) - (concat (w3-form-encode-xwfu (car data)) "=" - (w3-form-encode-xwfu (cdr data))))) - pairs "&")) - -(defun nnslashdot-fetch-form (url pairs) - (let ((url-request-data (nnslashdot-encode-www-form-urlencoded pairs)) - (url-request-method "POST") - (url-request-extra-headers - '(("Content-type" . "application/x-www-form-urlencoded")))) - (url-insert-file-contents url) - (setq buffer-file-name nil)) - t) - -(defun nnslashdot-decode-entities () - (goto-char (point-min)) - (while (re-search-forward "&\\([a-z]+\\);" nil t) - (replace-match (char-to-string (or (cdr (assq (intern (match-string 1)) - w3-html-entities)) - ?#)) - t t))) - -(defun nnslashdot-remove-markup () - (goto-char (point-min)) - (while (search-forward "" nil t) - (point-max)))) - (goto-char (point-min)) - (while (re-search-forward "<[^>]+>" nil t) - (replace-match "" t t))) - (defun nnslashdot-date-to-date (sdate) - (let ((elem (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) " " - (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 + (set-buffer nntp-server-buffer) + (erase-buffer) + (dolist (elem nnslashdot-groups) + (insert (prin1-to-string (car elem)) + " " (number-to-string (cadr elem)) " 1 y\n")))) + +(defun nnslashdot-lose (why) + (error "Slashdot HTML has changed; please get a new version of nnslashdot")) + +;(defun nnslashdot-sid-strip (sid) +; (if (string-match "^00/" sid) +; (substring sid (match-end 0)) +; sid)) + +(defalias 'nnslashdot-sid-strip 'identity) (provide 'nnslashdot)