X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fnnultimate.el;h=bab703b49f3e04da37b9796588a72c7648e43ebc;hb=319437fa58fc4b0efac92463e249b9a2a6813362;hp=6675fe5577750b139f94c65687c70ae85114eb37;hpb=0e58eccaf2bea9d2698f275a6937ba8cdf66fa6c;p=gnus diff --git a/lisp/nnultimate.el b/lisp/nnultimate.el index 6675fe557..bab703b49 100644 --- a/lisp/nnultimate.el +++ b/lisp/nnultimate.el @@ -1,5 +1,6 @@ -;;; nnultimate.el --- interfacing with the Ultimate Bulletin Board -;; Copyright (C) 1999 Free Software Foundation, Inc. +;;; nnultimate.el --- interfacing with the Ultimate Bulletin Board system + +;; Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. ;; Author: Lars Magne Ingebrigtsen ;; Keywords: news @@ -36,32 +37,26 @@ (require 'gnus) (require 'nnmail) (require 'mm-util) +(require 'mm-url) (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))) +(autoload 'w3-parse-buffer "w3-parse") (nnoo-declare nnultimate) (defvoo nnultimate-directory (nnheader-concat gnus-directory "ultimate/") "Where nnultimate will save its files.") -(defvoo nnultimate-address-1 "http://debet.solbors.no/cgi-bin/billboard/" +(defvoo nnultimate-address "" "The address of the Ultimate bulletin board.") ;;; Internal variables -(defvar nnultimate-groups nil) -(defvar nnultimate-buffer nil) -(defvar nnultimate-headers nil) -(defvar nnultimate-articles nil) +(defvar nnultimate-groups-alist nil) +(defvoo nnultimate-groups nil) +(defvoo nnultimate-headers nil) +(defvoo nnultimate-articles nil) +(defvar nnultimate-table-regexp + "postings.*editpost\\|forumdisplay\\|Forum[0-9]+/HTML\\|getbio") ;;; Interface functions @@ -69,80 +64,48 @@ (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 (gnus-copy-sequence (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") - (turl "http://debet.solbors.no/billboard/Forum%d/HTML/%06d.html") - headers article subject score from date lines parent point - contents tinfo fetchers map elem) - (save-excursion - (set-buffer nnultimate-buffer) - (erase-buffer) - (url-insert-file-contents - (concat nnultimate-address-1 (format furl sid))) - (setq buffer-file-name nil) - (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 (nnultimate-descend 'a (nth 2 row))) - (setq subject (car (last (nnultimate-text a))) - href (cdr (assq 'href (nth 1 a)))) - (setq garticles (1+ (string-to-number (car (last (nnultimate-text - (nth 4 row))))))) - (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) 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)))) + (nnultimate-table-regexp + "postings.*editpost\\|forumdisplay\\|getbio") + headers article subject score from date lines parent point + contents tinfo fetchers map elem a href garticles topic old-max + inc datel table current-page total-contents pages + farticles forum-contents parse furl-fetched mmap farticle) (setq map mapping) (while (and (setq article (car articles)) map) + ;; Skip past the articles in the map until we reach the + ;; article we're looking for. (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. @@ -151,23 +114,46 @@ (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))) - (url-insert-file-contents (format turl sid (car elem))) - (setq buffer-file-name nil) - (goto-char (point-min)) - (setq contents - (cdr - (nth 2 (car (nth 2 - (nnultimate-find-forum-table - (w3-parse-buffer (current-buffer)))))))) - (dolist (art (cdr elem)) - (push (list (car art) - (nth (1- (cdr art)) contents) - subject) - nnultimate-articles)))) + (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) + (mm-url-insert href) + (string-match "\\.html$" href) + (mm-url-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)) + (goto-char (point-min)) + (when (re-search-forward "topic is \\([0-9]+\\) pages" nil t) + (setq pages (string-to-number (match-string 1)))) + (setq contents (cdr (nth 2 (car (nth 2 table))))) + (setq total-contents (nconc total-contents contents)) + (incf current-page)) + (when t + (let ((i 0)) + (dolist (co total-contents) + (push (list (or (nnultimate-topic-article-to-article + group (car elem) (incf i)) + 1) + co subject) + nnultimate-articles)))) + (when nil + (dolist (art (cdr elem)) + (when (nth (1- (cdr art)) total-contents) + (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 @@ -177,16 +163,34 @@ contents (nth 1 articlef) subject (nth 2 articlef)) (setq from (mapconcat 'identity - (nnultimate-text (car (nth 2 contents))) + (nnweb-text (car (nth 2 contents))) " ") - datel (nnultimate-text (nth 2 (car (cdr (nth 2 contents)))))) + datel (nnweb-text (nth 2 (car (cdr (nth 2 contents)))))) (while datel (when (string-match "Posted" (car datel)) (setq date (substring (car datel) (match-end 0)) datel nil)) (pop datel)) - (when (string-match " *\\([-0-9]+ [0-9:]+\\)[\n ]+" date) - (setq date (match-string 1 date))) + (when date + (setq date (delete "" (split-string date "[-, \n\t\r    ]"))) + (setq date + (if (or (member "AM" date) + (member "PM" date)) + (format + "%s %s %s %s" + (nth 1 date) + (if (and (>= (length (nth 0 date)) 3) + (assoc (downcase + (substring (nth 0 date) 0 3)) + parse-time-months)) + (substring (nth 0 date) 0 3) + (car (rassq (string-to-number (nth 0 date)) + parse-time-months))) + (nth 2 date) (nth 3 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 @@ -194,20 +198,42 @@ article subject from (or date "") (concat "<" (number-to-string sid) "%" - (number-to-string article) - "@ultimate>") - "" 0 0 nil nil)) + (number-to-string article) + "@ultimate." server ">") + "" 0 + (/ (length (mapconcat + 'identity + (nnweb-text + (cdr (nth 2 (nth 1 (nth 2 contents))))) + "")) + 70) + nil nil)) headers)) (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)))))) - 'nov)) + (mm-with-unibyte-current-buffer + (erase-buffer) + (dolist (header nnultimate-headers) + (nnheader-insert-nov (cdr header)))))) + 'nov))) + +(defun nnultimate-topic-article-to-article (group topic article) + (catch 'found + (dolist (elem (nth 5 (assoc group nnultimate-groups))) + (when (and (= topic (nth 2 elem)) + (>= article (nth 3 elem)) + (< article (+ (- (nth 1 elem) (nth 0 elem)) 1 + (nth 3 elem)))) + (throw 'found + (+ (nth 0 elem) (- article (nth 3 elem)))))))) (deffoo nnultimate-request-group (group &optional server dont-check) (nnultimate-possibly-change-server nil server) + (when (not nnultimate-groups) + (nnultimate-request-list)) + (unless dont-check + (nnultimate-create-mapping group)) (let ((elem (assoc group nnultimate-groups))) (cond ((not elem) @@ -218,60 +244,57 @@ "211 %d %d %d %s\n" (cadr elem) 1 (cadr elem) (prin1-to-string group)))))) -(deffoo nnultimate-close-group (group &optional server) - (nnultimate-possibly-change-server group server) - (when (gnus-buffer-live-p nnultimate-buffer) - (save-excursion - (set-buffer nnultimate-buffer) - (kill-buffer nnultimate-buffer))) - t) +(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)))) + (setq contents (cddr (nth 2 (nth 1 (nth 2 (car contents)))))) (when contents (save-excursion (set-buffer (or buffer nntp-server-buffer)) (erase-buffer) - (apply 'insert (nnultimate-text contents)) + (nnweb-insert-html (cons 'p (cons nil (list contents)))) (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-close-server (&optional server) - (when (and (nnultimate-server-opened server) - (gnus-buffer-live-p nnultimate-buffer)) - (save-excursion - (set-buffer nnultimate-buffer) - (kill-buffer nnultimate-buffer))) - (nnoo-close-server 'nnultimate server)) - (deffoo nnultimate-request-list (&optional server) (nnultimate-possibly-change-server nil server) - (with-temp-buffer - (url-insert-file-contents (concat nnultimate-address-1 "Ultimate.cgi")) - (setq buffer-file-name nil) + (mm-with-unibyte-buffer + (mm-url-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))))))) - sid elem description articles a href group) + sid elem description articles a href group forum + a1 a2) (dolist (row contents) (setq row (nth 2 row)) - (when (setq a (nnultimate-descend 'a row)) - (setq group (car (last (nnultimate-text a))) + (when (setq a (nnweb-parse-find 'a row)) + (setq group (car (last (nnweb-text a))) href (cdr (assq 'href (nth 1 a)))) - (setq description (car (last (nnultimate-text (nth 1 row))))) - (setq articles (string-to-number (car (last (nnultimate-text - (nth 2 row)))))) + (setq description (car (last (nnweb-text (nth 1 row))))) + (setq a1 (car (last (nnweb-text (nth 2 row))))) + (setq a2 (car (last (nnweb-text (nth 3 row))))) + (when (string-match "^[0-9]+$" a1) + (setq articles (string-to-number a1))) + (when (and a2 (string-match "^[0-9]+$" a2)) + (setq articles (max articles (string-to-number a2)))) (when href (string-match "number=\\([0-9]+\\)" href) (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) @@ -282,87 +305,138 @@ (nnultimate-generate-active) t) -(deffoo nnultimate-asynchronous-p () - nil) - (nnoo-define-skeleton nnultimate) ;;; 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) + (mm-url-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 (nreverse 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 - (nnultimate-read-groups))) + (unless 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) + (if (nnultimate-server-opened server) + t + (unless (assq 'nnultimate-address defs) + (setq defs (append defs (list (list 'nnultimate-address server))))) + (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 (read (current-buffer))))))) + (setq nnultimate-groups-alist (read (current-buffer))))))) (defun nnultimate-write-groups () + (setq nnultimate-groups-alist + (delq (assoc nnultimate-address nnultimate-groups-alist) + nnultimate-groups-alist)) + (push (cons nnultimate-address nnultimate-groups) + nnultimate-groups-alist) (with-temp-file (expand-file-name "groups" nnultimate-directory) - (prin1 nnultimate-groups (current-buffer)))) - + (prin1 nnultimate-groups-alist (current-buffer)))) + (defun nnultimate-init (server) "Initialize buffers and such." (unless (file-exists-p nnultimate-directory) - (gnus-make-directory nnultimate-directory)) - (unless (gnus-buffer-live-p nnultimate-buffer) - (setq nnultimate-buffer - (save-excursion - (nnheader-set-temp-buffer - (format " *nnultimate %s*" server)))))) - -(defun nnultimate-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 nnultimate-fetch-form (url pairs) - (let ((url-request-data (nnultimate-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 nnultimate-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 nnultimate-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 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)))) + (gnus-make-directory nnultimate-directory))) (defun nnultimate-generate-active () (save-excursion @@ -380,47 +454,26 @@ (dolist (element contents) (unless (stringp element) (when (and (eq (car element) 'table) - (equalp (cdr (assq 'width (cadr element))) "100%")) + (nnultimate-forum-table-p element)) (throw 'found element)) (when (nth 2 element) (nnultimate-find-forum-table-1 (nth 2 element)))))) -(defun nnultimate-descend (type contents) - (catch 'found - (nnultimate-descend-1 type contents))) - -(defun nnultimate-descend-1 (type contents) - (when (consp contents) - (when (eq (car contents) type) - (throw 'found contents)) - (when (listp (cdr contents)) - (dolist (element contents) - (when (consp element) - (nnultimate-descend-1 type element)))))) - -(defvar nnultimate-text) -(defun nnultimate-text (contents) - (let ((nnultimate-text nil)) - (nnultimate-text-1 contents) - (nreverse nnultimate-text))) - -(defun nnultimate-text-1 (contents) - (when (consp (car contents)) - (dolist (element contents) - (if (stringp element) - (push element nnultimate-text) - (when (consp element) - (nnultimate-text-1 (nth 2 element))))))) - - -(defun nnultimate-text-1 (contents) - (dolist (element contents) - (if (stringp element) - (push element nnultimate-text) - (when (and (consp element) - (listp (cdr element))) - (nnultimate-text-1 element))))) +(defun nnultimate-forum-table-p (parse) + (when (not (apply 'gnus-or + (mapcar + (lambda (p) + (nnweb-parse-find 'table p)) + (nth 2 parse)))) + (let ((href (cdr (assq 'href (nth 1 (nnweb-parse-find 'a parse 20))))) + case-fold-search) + (when (and href (string-match nnultimate-table-regexp href)) + t)))) (provide 'nnultimate) +;; Local Variables: +;; coding: iso-8859-1 +;; End: + ;;; nnultimate.el ends here