;;; nnultimate.el --- interfacing with the Ultimate Bulletin Board system
-;; Copyright (C) 1999 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2000 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news
(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 nnultimate)
(deffoo nnultimate-retrieve-headers (articles &optional group server fetch-old)
(nnultimate-possibly-change-server group server)
- (let* ((last (car (last articles)))
- (did nil)
- (start 1)
- (entry (assoc group nnultimate-groups))
- (sid (nth 2 entry))
- (topics (nth 4 entry))
- (mapping (nth 5 entry))
- (old-total (or (nth 6 entry) 0))
- (furl "forumdisplay.cgi?action=topics&number=%d&DaysPrune=1000")
- headers article subject score from date lines parent point
- contents tinfo fetchers map elem a href garticles topic old-max
- inc datel table string)
- (with-temp-buffer
- (nnweb-insert (concat nnultimate-address (format furl sid)))
- (goto-char (point-min))
- (setq contents (nth 2 (car (nth 2
- (nnultimate-find-forum-table
- (w3-parse-buffer (current-buffer)))))))
- ;; The main idea here is to map Gnus article numbers to
- ;; nnultimate article numbers. Say there are three topics in
- ;; this forum, the first with 4 articles, the seconds with 2,
- ;; and the third with 1. Then this will translate into 7 Gnus
- ;; article numbers, where 1-4 comes from the first topic, 5-6
- ;; from the second and 7 from the third. Now, then next time
- ;; the group is entered, there's 2 new articles in topic one and
- ;; 1 in topic three. Then Gnus article number 8-9 be 5-6 in
- ;; topic one and 10 will be the 2 in topic three.
- (dolist (row (cdr contents))
- (setq row (nth 2 row))
- (when (setq a (nnweb-parse-find 'a row))
- (setq subject (car (last (nnweb-text a)))
- href (cdr (assq 'href (nth 1 a))))
- (let ((artlist (nreverse (nnweb-text row)))
- art)
- (while (and (not art)
- artlist)
- (when (string-match "^[0-9]+$" (car artlist))
- (setq art (1+ (string-to-number (car artlist)))))
- (pop artlist))
- (setq garticles art))
- (string-match "/\\([0-9]+\\).html" href)
- (setq topic (string-to-number (match-string 1 href)))
- (if (setq tinfo (assq topic topics))
- (progn
- (setq old-max (cadr tinfo))
- (setcar (cdr tinfo) garticles))
- (setq old-max 0)
- (push (list topic garticles subject href) topics)
- (setcar (nthcdr 4 entry) topics))
- (when (not (= old-max garticles))
- (setq inc (- garticles old-max))
- (setq mapping (nconc mapping
- (list
- (list
- (setq old-total (+ old-total inc))
- topic (1+ old-max)))))
- (incf old-max inc)
- (setcar (nthcdr 5 entry) mapping))))
+ (unless gnus-nov-is-evil
+ (let* ((last (car (last articles)))
+ (did nil)
+ (start 1)
+ (entry (assoc group nnultimate-groups))
+ (sid (nth 2 entry))
+ (topics (nth 4 entry))
+ (mapping (nth 5 entry))
+ (old-total (or (nth 6 entry) 1))
+ (furl "forumdisplay.cgi?action=topics&number=%d&DaysPrune=1000")
+ (furls (list (concat nnultimate-address (format furl sid))))
+ headers article subject score from date lines parent point
+ contents tinfo fetchers map elem a href garticles topic old-max
+ inc datel table string current-page total-contents pages
+ farticles forum-contents parse furl-fetched mmap farticle)
(setq map mapping)
(while (and (setq article (car articles))
map)
(while (and map
- (> article (caar map)))
+ (or (> article (caar map))
+ (< (cadar map) (caar map))))
(pop map))
- (while (and article
- map
- (<= article (caar map)))
- (if (setq elem (assq (cadar map) fetchers))
- (nconc elem (list (cons article
- (+ (caddar map)
- (- (caar map) article)))))
- (push (list (cadar map) (cons article
- (+ (caddar map)
- (- (caar map) article))))
- fetchers))
- (setq article (car (setq articles (cdr articles))))))
+ (when (setq mmap (car map))
+ (setq farticle -1)
+ (while (and article
+ (<= article (nth 1 mmap)))
+ ;; Do we already have a fetcher for this topic?
+ (if (setq elem (assq (nth 2 mmap) fetchers))
+ ;; Yes, so we just add the spec to the end.
+ (nconc elem (list (cons article
+ (+ (nth 3 mmap) (incf farticle)))))
+ ;; No, so we add a new one.
+ (push (list (nth 2 mmap)
+ (cons article
+ (+ (nth 3 mmap) (incf farticle))))
+ fetchers))
+ (pop articles)
+ (setq article (car articles)))))
;; Now we have the mapping from/to Gnus/nnultimate article numbers,
;; so we start fetching the topics that we need to satisfy the
;; request.
(set-buffer nntp-server-buffer)
(erase-buffer))
(setq nnultimate-articles nil)
- (with-temp-buffer
+ (mm-with-unibyte-buffer
(dolist (elem fetchers)
- (erase-buffer)
- (setq subject (nth 2 (assq (car elem) topics)))
- (nnweb-insert (nth 3 (assq (car elem) topics)))
- (goto-char (point-min))
- (setq contents (w3-parse-buffer (current-buffer)))
- (setq table (nnultimate-find-forum-table contents))
- (setq string (mapconcat 'identity (nnweb-text table) ""))
- (when (string-match "topic is \\([0-9]\\) pages" string)
- (setq pages (string-to-number (match-string 1 string)))
- (setcdr table nil)
- (setq table (nnultimate-find-forum-table contents)))
- (setq contents (cdr (nth 2 (car (nth 2 table)))))
+ (setq pages 1
+ current-page 1
+ total-contents nil)
+ (while (<= current-page pages)
+ (erase-buffer)
+ (setq subject (nth 2 (assq (car elem) topics)))
+ (setq href (nth 3 (assq (car elem) topics)))
+ (if (= current-page 1)
+ (nnweb-insert href)
+ (string-match "\\.html$" href)
+ (nnweb-insert (concat (substring href 0 (match-beginning 0))
+ "-" (number-to-string current-page)
+ (match-string 0 href))))
+ (goto-char (point-min))
+ (setq contents
+ (ignore-errors (w3-parse-buffer (current-buffer))))
+ (setq table (nnultimate-find-forum-table contents))
+ (setq string (mapconcat 'identity (nnweb-text table) ""))
+ (when (string-match "topic is \\([0-9]\\) pages" string)
+ (setq pages (string-to-number (match-string 1 string)))
+ (setcdr table nil)
+ (setq table (nnultimate-find-forum-table contents)))
+ (setq contents (cdr (nth 2 (car (nth 2 table)))))
+ (setq total-contents (nconc total-contents contents))
+ (incf current-page))
+ ;;(setq total-contents (nreverse total-contents))
(dolist (art (cdr elem))
- (push (list (car art)
- (nth (1- (cdr art)) contents)
- subject)
- nnultimate-articles))))
+ (if (not (nth (1- (cdr art)) total-contents))
+ () ;(debug)
+ (push (list (car art)
+ (nth (1- (cdr art)) total-contents)
+ subject)
+ nnultimate-articles)))))
(setq nnultimate-articles
(sort nnultimate-articles 'car-less-than-car))
;; Now we have all the articles, conveniently in an alist
datel nil))
(pop datel))
(setq date (delete "" (split-string date "[- \n\t\r ]")))
- (setq date (format "%s %s %s %s"
- (car (rassq (string-to-number (nth 1 date))
- parse-time-months))
- (nth 0 date) (nth 2 date) (nth 3 date)))
+ (if (or (member "AM" date)
+ (member "PM" date))
+ (setq date (format "%s %s %s %s"
+ (car (rassq (string-to-number (nth 0 date))
+ parse-time-months))
+ (nth 1 date) (nth 2 date) (nth 3 date)))
+ (setq date (format "%s %s %s %s"
+ (car (rassq (string-to-number (nth 1 date))
+ parse-time-months))
+ (nth 0 date) (nth 2 date) (nth 3 date))))
(push
(cons
article
article subject
from (or date "")
(concat "<" (number-to-string sid) "%"
- (number-to-string article)
+ (number-to-string article)
"@ultimate>")
"" 0
(/ (length (mapconcat
(setq nnultimate-headers (sort headers 'car-less-than-car))
(save-excursion
(set-buffer nntp-server-buffer)
- (erase-buffer)
- (dolist (header nnultimate-headers)
- (nnheader-insert-nov (cdr header))))))
- (nnultimate-write-groups)
- 'nov))
+ (mm-with-unibyte-current-buffer
+ (erase-buffer)
+ (dolist (header nnultimate-headers)
+ (nnheader-insert-nov (cdr header))))))
+ 'nov)))
(deffoo nnultimate-request-group (group &optional server dont-check)
(nnultimate-possibly-change-server nil server)
- (when (or (not dont-check)
- (not nnultimate-groups))
+ (when (not nnultimate-groups)
(nnultimate-request-list))
+ (unless dont-check
+ (nnultimate-create-mapping group))
(let ((elem (assoc group nnultimate-groups)))
(cond
((not elem)
"211 %d %d %d %s\n" (cadr elem) 1 (cadr elem)
(prin1-to-string group))))))
+(deffoo nnultimate-request-close ()
+ (setq nnultimate-groups-alist nil
+ nnultimate-groups nil))
+
(deffoo nnultimate-request-article (article &optional group server buffer)
(nnultimate-possibly-change-server group server)
(let ((contents (cdr (assq article nnultimate-articles))))
(goto-char (point-min))
(insert "Content-Type: text/html\nMIME-Version: 1.0\n")
(let ((header (cdr (assq article nnultimate-headers))))
- (nnheader-insert-header header))
+ (mm-with-unibyte-current-buffer
+ (nnheader-insert-header header)))
(nnheader-report 'nnultimate "Fetched article %s" article)
(cons group article)))))
(deffoo nnultimate-request-list (&optional server)
(nnultimate-possibly-change-server nil server)
- (with-temp-buffer
- (nnweb-insert (concat nnultimate-address "Ultimate.cgi"))
+ (mm-with-unibyte-buffer
+ (nnweb-insert
+ (if (string-match "/$" nnultimate-address)
+ (concat nnultimate-address "Ultimate.cgi")
+ nnultimate-address))
(let ((contents (nth 2 (car (nth 2
(nnultimate-find-forum-table
(w3-parse-buffer (current-buffer)))))))
(setq forum (string-to-number (match-string 1 href)))
(if (setq elem (assoc group nnultimate-groups))
(setcar (cdr elem) articles)
- (push (list group articles forum description nil nil nil)
+ (push (list group articles forum description nil nil nil nil)
nnultimate-groups))))))
(nnultimate-write-groups)
(nnultimate-generate-active)
;;; Internal functions
+(defun nnultimate-prune-days (group time)
+ "Compute the number of days to fetch info for."
+ (let ((old-time (nth 7 (assoc group nnultimate-groups))))
+ (if (null old-time)
+ 1000
+ (- (time-to-days time) (time-to-days old-time)))))
+
+(defun nnultimate-create-mapping (group)
+ (let* ((entry (assoc group nnultimate-groups))
+ (sid (nth 2 entry))
+ (topics (nth 4 entry))
+ (mapping (nth 5 entry))
+ (old-total (or (nth 6 entry) 1))
+ (current-time (current-time))
+ (furl
+ (concat "forumdisplay.cgi?action=topics&number=%d&DaysPrune="
+ (number-to-string
+ (nnultimate-prune-days group current-time))))
+ (furls (list (concat nnultimate-address (format furl sid))))
+ contents forum-contents furl-fetched a subject href
+ garticles topic tinfo old-max inc parse)
+ (mm-with-unibyte-buffer
+ (while furls
+ (erase-buffer)
+ (nnweb-insert (pop furls))
+ (goto-char (point-min))
+ (setq parse (w3-parse-buffer (current-buffer)))
+ (setq contents
+ (cdr (nth 2 (car (nth 2 (nnultimate-find-forum-table
+ parse))))))
+ (setq forum-contents (nconc contents forum-contents))
+ (unless furl-fetched
+ (setq furl-fetched t)
+ ;; On the first time through this loop, we find all the
+ ;; forum URLs.
+ (dolist (a (nnweb-parse-find-all 'a parse))
+ (let ((href (cdr (assq 'href (nth 1 a)))))
+ (when (and href
+ (string-match "forumdisplay.*startpoint" href))
+ (push href furls))))
+ (setq furls (nreverse furls))))
+ ;; The main idea here is to map Gnus article numbers to
+ ;; nnultimate article numbers. Say there are three topics in
+ ;; this forum, the first with 4 articles, the seconds with 2,
+ ;; and the third with 1. Then this will translate into 7 Gnus
+ ;; article numbers, where 1-4 comes from the first topic, 5-6
+ ;; from the second and 7 from the third. Now, then next time
+ ;; the group is entered, there's 2 new articles in topic one
+ ;; and 1 in topic three. Then Gnus article number 8-9 be 5-6
+ ;; in topic one and 10 will be the 2 in topic three.
+ (dolist (row (reverse forum-contents))
+ (setq row (nth 2 row))
+ (when (setq a (nnweb-parse-find 'a row))
+ (setq subject (car (last (nnweb-text a)))
+ href (cdr (assq 'href (nth 1 a))))
+ (let ((artlist (nreverse (nnweb-text row)))
+ art)
+ (while (and (not art)
+ artlist)
+ (when (string-match "^[0-9]+$" (car artlist))
+ (setq art (1+ (string-to-number (car artlist)))))
+ (pop artlist))
+ (setq garticles art))
+ (when garticles
+ (string-match "/\\([0-9]+\\).html" href)
+ (setq topic (string-to-number (match-string 1 href)))
+ (if (setq tinfo (assq topic topics))
+ (progn
+ (setq old-max (cadr tinfo))
+ (setcar (cdr tinfo) garticles))
+ (setq old-max 0)
+ (push (list topic garticles subject href) topics)
+ (setcar (nthcdr 4 entry) topics))
+ (when (not (= old-max garticles))
+ (setq inc (- garticles old-max))
+ (setq mapping (nconc mapping
+ (list
+ (list
+ old-total (1- (incf old-total inc))
+ topic (1+ old-max)))))
+ (incf old-max inc)
+ (setcar (nthcdr 5 entry) mapping)
+ (setcar (nthcdr 6 entry) old-total))))))
+ (setcar (nthcdr 7 entry) current-time)
+ (setcar (nthcdr 1 entry) (1- old-total))
+ (nnultimate-write-groups)
+ mapping))
+
(defun nnultimate-possibly-change-server (&optional group server)
(nnultimate-init server)
(when (and server
(not (nnultimate-server-opened server)))
(nnultimate-open-server server))
(unless nnultimate-groups-alist
- (nnultimate-read-groups))
- (setq nnultimate-groups (cdr (assoc nnultimate-address
- nnultimate-groups-alist))))
+ (nnultimate-read-groups)
+ (setq nnultimate-groups (cdr (assoc nnultimate-address
+ nnultimate-groups-alist)))))
(deffoo nnultimate-open-server (server &optional defs connectionless)
(nnheader-init-server-buffer)
(nnoo-change-server 'nnultimate server defs)))
(defun nnultimate-read-groups ()
+ (setq nnultimate-groups-alist nil)
(let ((file (expand-file-name "groups" nnultimate-directory)))
(when (file-exists-p file)
- (with-temp-buffer
+ (mm-with-unibyte-buffer
(insert-file-contents file)
(goto-char (point-min))
(setq nnultimate-groups-alist (read (current-buffer)))))))
(unless (file-exists-p nnultimate-directory)
(gnus-make-directory nnultimate-directory)))
-(defun nnultimate-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) " "
- (format-time-string "%Y") " "
- (nth 4 elem))))
-
(defun nnultimate-generate-active ()
(save-excursion
(set-buffer nntp-server-buffer)
(nth 2 parse))))
(let ((href (cdr (assq 'href (nth 1 (nnweb-parse-find 'a parse 20)))))
case-fold-search)
- (when (and href (string-match "forumdisplay\\|Forum[0-9]+/HTML\\|getbio"
- href))
+ (when (and href (string-match
+ "postings\\|forumdisplay\\|Forum[0-9]+/HTML\\|getbio"
+ href))
t))))
(provide 'nnultimate)
+;; Local Variables:
+;; coding: iso-8859-1
+;; End:
+
;;; nnultimate.el ends here
projects / gnus / blobdiff