;;; nnrss.el --- interfacing with RSS
-;; Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2002, 2003, 2004, 2005,
+;; 2006 Free Software Foundation, Inc.
;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
;; Keywords: RSS
(defvar nnrss-compatible-encoding-alist '((iso-8859-1 . windows-1252))
"Alist of encodings and those supersets.
The cdr of each element is used to decode data if it is available when
-the car is what the data specify as the encoding. Or, the car is used
+the car is what the data specify as the encoding. Or, the car is used
for decoding when the cdr that the data specify is not available.")
+(defvar nnrss-wash-html-in-text-plain-parts nil
+ "*Non-nil means render text in text/plain parts as HTML.
+The function specified by the `mm-text-html-renderer' variable will be
+used to render text. If it is nil, text will simply be folded. This
+variable is not used in T-gnus.")
+
(nnoo-define-basics nnrss)
;;; Interface functions
(point)
(insert text)))
;; See `nnrss-check-group', which inserts "<br /><br />".
- (if (search-forward "<br /><br />" nil t)
- (if (eobp)
- (replace-match "\n")
- (replace-match "\n\n")
- (let ((fill-column default-fill-column)
- (window (get-buffer-window nntp-server-buffer)))
- (when window
- (setq fill-column
- (max 1 (/ (* (window-width window) 7) 8))))
- (fill-region (point) (point-max))
- (goto-char (point-max))
- ;; XEmacs version of `fill-column' inserts newline.
- (unless (bolp)
- (insert "\n"))))
- (goto-char (point-max))
- (insert "\n"))
+ (when (search-forward "<br /><br />" nil t)
+ (if (eobp)
+ (replace-match "\n")
+ (replace-match "\n\n")))
+ (unless (eobp)
+ (let ((fill-column default-fill-column)
+ (window (get-buffer-window nntp-server-buffer)))
+ (when window
+ (setq fill-column
+ (max 1 (/ (* (window-width window) 7) 8))))
+ (fill-region (point) (point-max))
+ (goto-char (point-max))
+ ;; XEmacs version of `fill-region' inserts newline.
+ (unless (bolp)
+ (insert "\n"))))
(when (or link enclosure)
(insert "\n")))
(when link
;; mm-url will load mm-util. d-e-m-c should be bound to
;; t then, because of `mm-emacs-mule'.
(default-enable-multibyte-characters t))
- (mm-url-insert url)))
+ (condition-case err
+ (mm-url-insert url)
+ (error (if (or debug-on-quit debug-on-error)
+ (signal (car err) (cdr err))
+ (message "nnrss: Failed to fetch %s" url))))))
(nnheader-remove-cr-followed-by-lf)
;; Decode text according to the encoding attribute.
(when (setq cs (nnrss-get-encoding))
(unless (assoc (car elem) nnrss-group-alist)
(insert (prin1-to-string (car elem)) " 0 1 y\n")))))
+(eval-and-compile (autoload 'timezone-parse-date "timezone"))
+
+(defun nnrss-normalize-date (date)
+ "Return a date string of DATE in the RFC822 style.
+This function handles the ISO 8601 date format described in
+<URL:http://www.w3.org/TR/NOTE-datetime>, and also the RFC822 style
+which RSS 2.0 allows."
+ (let (case-fold-search vector year month day time zone cts)
+ (cond ((null date))
+ ;; RFC822
+ ((string-match " [0-9]+ " date)
+ (setq vector (timezone-parse-date date)
+ year (string-to-number (aref vector 0)))
+ (when (>= year 1969)
+ (setq month (string-to-number (aref vector 1))
+ day (string-to-number (aref vector 2)))
+ (unless (>= (length (setq time (aref vector 3))) 3)
+ (setq time "00:00:00"))
+ (when (and (setq zone (aref vector 4))
+ (not (string-match "\\`[A-Z+-]" zone)))
+ (setq zone nil))))
+ ;; ISO 8601
+ ((string-match
+ (eval-when-compile
+ (concat
+ ;; 1. year
+ "\\(199[0-9]\\|20[0-9][0-9]\\)"
+ "\\(?:-"
+ ;; 2. month
+ "\\([01][0-9]\\)"
+ "\\(?:-"
+ ;; 3. day
+ "\\([0-3][0-9]\\)"
+ "\\)?\\)?\\(?:T"
+ ;; 4. hh:mm
+ "\\([012][0-9]:[0-5][0-9]\\)"
+ "\\(?:"
+ ;; 5. :ss
+ "\\(:[0-5][0-9]\\)"
+ "\\(?:\\.[0-9]+\\)?\\)?\\)?"
+ ;; 6+7,8,9. zone
+ "\\(?:\\(?:\\([+-][012][0-9]\\):\\([0-5][0-9]\\)\\)"
+ "\\|\\([+-][012][0-9][0-5][0-9]\\)"
+ "\\|\\(Z\\)\\)?"))
+ date)
+ (setq year (string-to-number (match-string 1 date))
+ month (string-to-number (or (match-string 2 date) "1"))
+ day (string-to-number (or (match-string 3 date) "1"))
+ time (if (match-beginning 5)
+ (substring date (match-beginning 4) (match-end 5))
+ (concat (or (match-string 4 date) "00:00") ":00"))
+ zone (cond ((match-beginning 6)
+ (concat (match-string 6 date)
+ (match-string 7 date)))
+ ((match-beginning 9) ;; Z
+ "+0000")
+ (t ;; nil if zone is not provided.
+ (match-string 8 date))))))
+ (if month
+ (progn
+ (setq cts (current-time-string (encode-time 0 0 0 day month year)))
+ (format "%s, %02d %s %04d %s%s"
+ (substring cts 0 3) day (substring cts 4 7) year time
+ (if zone
+ (concat " " zone)
+ "")))
+ (message-make-date))))
+
;;; data functions
(defun nnrss-read-server-data (server)
(defun nnrss-insert-w3 (url)
(mm-with-unibyte-current-buffer
- (mm-url-insert url)))
+ (condition-case err
+ (mm-url-insert url)
+ (error (if (or debug-on-quit debug-on-error)
+ (signal (car err) (cdr err))
+ (message "nnrss: Failed to fetch %s" url))))))
(defun nnrss-decode-entities-string (string)
(if string
(setq author (or (nnrss-node-text rss-ns 'author item)
(nnrss-node-text dc-ns 'creator item)
(nnrss-node-text dc-ns 'contributor item)))
- (setq date (or (nnrss-node-text dc-ns 'date item)
- (nnrss-node-text rss-ns 'pubDate item)
- (message-make-date)))
+ (setq date (nnrss-normalize-date
+ (or (nnrss-node-text dc-ns 'date item)
+ (nnrss-node-text rss-ns 'pubDate item))))
(setq comments (nnrss-node-text rss-ns 'comments item))
(when (setq enclosure (cadr (assq (intern (concat rss-ns "enclosure")) item)))
(let ((url (cdr (assq 'url enclosure)))
"OPML subscriptions import.
Read the file and attempt to subscribe to each Feed in the file."
(interactive "fImport file: ")
- (mapcar
- (lambda (node) (gnus-group-make-rss-group
- (cdr (assq 'xmlUrl (cadr node)))))
+ (mapc
+ (lambda (node)
+ (let ((xmlurl (cdr (assq 'xmlUrl (cadr node)))))
+ (when (and xmlurl
+ (not (string-match "\\`[\t ]*\\'" xmlurl))
+ (prog1
+ (y-or-n-p (format "Subscribe to %s " xmlurl))
+ (message "")))
+ (condition-case err
+ (progn
+ (gnus-group-make-rss-group xmlurl)
+ (forward-line 1))
+ (error
+ (message
+ "Failed to subscribe to %s (%s); type any key to continue: "
+ xmlurl
+ (error-message-string err))
+ (let ((echo-keystrokes 0))
+ (read-char)))))))
(nnrss-find-el 'outline
- (progn
- (find-file opml-file)
- (xml-parse-region (point-min)
- (point-max))))))
+ (mm-with-multibyte-buffer
+ (insert-file-contents opml-file)
+ (xml-parse-region (point-min) (point-max))))))
(defun nnrss-opml-export ()
"OPML subscription export.
projects / elisp / gnus.git- / blobdiff