tm 7.67.
[elisp/tm.git] / tm-partial.el
index 805b26c..e2f7dd1 100644 (file)
 ;;; 
-;;; tm-partial.el
+;;; tm-partial.el --- Grabbing all MIME "message/partial"s.
 ;;; 
-;;; Grabbing all MIME "message/partial"s.
-;;; by Yasuo OKABE @ Kyoto University 1994
-;;; modified by MORIOKA Tomohiko
-
-;; original file is 
-;;  gif.el written by Art Mellor @ Cayman Systems, Inc. 1991
+;;; Copyright (C) 1995 Free Software Foundation, Inc.
+;;; Copyright (C) 1994 OKABE Yasuo
+;;; Copyright (C) 1995 MORIOKA Tomohiko
+;;;
+;;; Author: OKABE Yasuo @ Kyoto University
+;;;         MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;;; Version:
+;;;    $Id: tm-partial.el,v 7.11 1995/11/16 15:51:10 morioka Exp $ 
+;;; Keywords: mail, news, MIME, multimedia, message/partial
+;;;
+;;; This file is a part of tm (Tools for MIME).
+;;;
 
 (require 'tm-view)
+(require 'tm-play)
 
-;; This regular expression controls what types of subject lines can be
-;; parsed. Currently handles lines like:
-;;     foo [1/3]
-;;     foo (1/3)
-;;     foo 1/3
-;;     foo [1 of 3]
-;;     foo (1 of 3)
-;;     foo 1 of 3
-;;     foo1 of 3
-
-(defvar mime/gp:subject-start-regexp "[ \t]*\\(v[0-9]+i[0-9]+:[ \t]+\\)?")
-
-(defvar mime/gp:subject-end-regexp "\\([[(]?\\)\\([0-9]+\\)\\(/\\| [oO][fF] \\)\\([0-9]+\\)\\([])]?\\)[ \t]*$")
-
-;; display Article at the cursor in Subject buffer.
-(defun mime/gp:display-article ()
-  (save-excursion   
-    (cond
-     ((eq target 'gnus4)
-      (gnus-summary-display-article (gnus-summary-article-number)))
-     ((eq target 'mh-e)
-      (mh-show))
-     (t
-       (error "Fatal. Unsupported mode")))))
+(defvar tm-partial/preview-article-method-alist nil)
    
-(defun mime/decode-message/grab-partials (beg end cal)
+;; display Article at the cursor in Subject buffer.
+(defun tm-partial/preview-article (target)
+  (let ((f (assq target tm-partial/preview-article-method-alist)))
+    (if f
+       (funcall (cdr f))
+      (error "Fatal. Unsupported mode")
+      )))
+
+(defun mime-article/grab-message/partials (beg end cal)
   (interactive)
   (let* ((id (cdr (assoc "id" cal)))
-        (number (cdr (assoc "number" cal)))
-        (total (cdr (assoc "total" cal)))
         (buffer (generate-new-buffer id))
-        (mother mime/preview-buffer)
-        target
-        subject-buf
-        (article-buf (buffer-name (current-buffer)))
-        (subject-id nil)
-        (part-num 1)
-        (part-missing nil))
-    (cond ((eq major-mode 'gnus-article-mode)
-          (progn
-            (setq subject-buf gnus-summary-buffer)
-            (setq target 'gnus4)))
-         ((eq major-mode 'mh-show-mode)
-          (progn
-            (string-match "^show-\\(.+\\)$" article-buf)
-            (setq subject-buf (substring article-buf (match-beginning 1) (match-end 1)))
-            (setq target 'mh-e)))
-         (t (error "%s is not supported. Sorry." major-mode)))
+        (mother mime::article/preview-buffer)
+        (target (cdr (assq 'major-mode cal)))
+        (article-buffer (buffer-name (current-buffer)))
+        (subject-buf (eval (cdr (assq 'summary-buffer-exp cal))))
+        subject-id
+        (root-dir (expand-file-name
+                   (concat "m-prts-" (user-login-name)) mime/tmp-dir))
+        full-file)
+    (setq root-dir (concat root-dir "/" (replace-as-filename id)))
+    (setq full-file (concat root-dir "/FULL"))
+    
+    (if (null target)
+       (error "%s is not supported. Sorry." target)
+      )
     
-    (if (and (eq beg (point-min)) (eq end (point-max)))
-       (save-excursion
-         (goto-char (point-min))
-         (re-search-forward "^$")
-         (let ((delim (match-beginning 0)))
-           (goto-char (point-min))
-           (if (re-search-forward "^[Ss]ubject:.*$" delim t)
-               (let ((tail (match-end 0)))
-                 (beginning-of-line)
-                 (re-search-forward (concat "^[Ss]ubject:" mime/gp:subject-start-regexp) tail t)
-                 (let ((start (point)))
-                   (if (and (re-search-forward mime/gp:subject-end-regexp tail t)
-                            (eq (string-to-int number)
-                                (string-to-int (buffer-substring (match-beginning 2) (match-end 2))))
-                            (eq (string-to-int total)
-                                (string-to-int (buffer-substring (match-beginning 4) (match-end 4)))))
-                       (setq subject-id (buffer-substring start (match-end 1)))
-                     (setq part-missing (string-to-int number)))))
-             (setq part-missing t))))
-      (setq part-missing t))
-
     ;; if you can't parse the subject line, try simple decoding method
-    (if (or part-missing
-           (not (y-or-n-p "Merge partials?")))
+    (if (or (file-exists-p full-file)
+           (not (y-or-n-p "Merge partials?"))
+           )
        (progn
          (kill-buffer buffer)
-         (mime/decode-message/partial-region beg end cal))
-      (progn 
-       (set-buffer subject-buf)
-       (setq part-missing (mime/gp:part-missing-p subject-id (string-to-int total)))
-       (if part-missing
-           (progn
-             (kill-buffer buffer)
-             (error "Couldn't find part %d" part-missing)))
-       (save-excursion
-         (while (<= part-num (string-to-int total))
-           (goto-char (point-min))
-           (message "Grabbing part %d of %d" part-num (string-to-int total))
-           (re-search-forward
-                     (concat (regexp-quote subject-id) "0*"
-                             (int-to-string part-num)) nil t)
-           (mime/gp:display-article)
-           (save-excursion
-             (set-buffer article-buf)
-             (goto-char (point-min))
-             (re-search-forward "^$")
-             (let ((delimit (point)))
-               (goto-char (point-min))
-               (if (not
-                    (and
-                     (re-search-forward
-                      "^[Cc]ontent-[Tt]ype:[ \t]*message/partial;" delimit t)
-                     (re-search-forward
-                      (concat "[ \t]+id=[ \t]*\""
-                               (regexp-quote id) "\";") delimit)
-                     (re-search-forward
-                      (concat "[ \t]+number=[ \t]*"
-                               (int-to-string part-num) ";") delimit)))
-                   (progn
-                     (kill-buffer buffer)
-                     (error "Couldn't find part %d" part-num)))
-               (append-to-buffer buffer (+ delimit 1) (point-max))))
-           (setq part-num (+ part-num 1))))
-       (mime/gp:display-article)
-       (save-excursion
-         (set-buffer article-buf)
-         (make-variable-buffer-local 'mime/content-list)
-         (setq mime/content-list (mime/parse-contents)))
-       (delete-other-windows)
-       (switch-to-buffer buffer)
-       (goto-char (point-min))
-       (setq major-mode 'mime/show-message-mode)
-       (mime/viewer-mode mother)
-       (pop-to-buffer (current-buffer))
-       ))))
+         (mime-article/decode-message/partial beg end cal)
+         )
+      (let (cinfo the-id parameters)
+       (setq subject-id (rfc822/get-field-body "Subject"))
+       (if (string-match "[0-9\n]+" subject-id)
+           (setq subject-id (substring subject-id 0 (match-beginning 0)))
+         )
+       (pop-to-buffer subject-buf)
+       (while (search-backward subject-id nil t)
+         )
+       (catch 'tag
+         (while t
+           (tm-partial/preview-article target)
+           (pop-to-buffer article-buffer)
+           (switch-to-buffer mime::article/preview-buffer)
+           (setq cinfo
+                 (mime::preview-content-info/content-info
+                  (car mime::preview/content-list)))
+           (setq parameters (mime::content-info/parameters cinfo))
+           (setq the-id (assoc-value "id" parameters))
+           (if (equal the-id id)
+               (progn
+                 (switch-to-buffer article-buffer)
+                 (mime-article/decode-message/partial
+                  (point-min)(point-max) parameters)
+                 (if (file-exists-p full-file)
+                     (throw 'tag nil)
+                   )
+                 ))
+           (if (not (progn
+                      (pop-to-buffer subject-buf)
+                      (end-of-line)
+                      (search-forward subject-id nil t)
+                      ))
+               (error "not found")
+             )
+           ))))))
 
-;; Check if all the parts are there
-(defun mime/gp:part-missing-p (subject-string num-parts)
-  (save-excursion
-    (let ((part-num 1)
-         (cant-find nil))
 
-      (while (and (<= part-num num-parts) (not cant-find))
-       (goto-char (point-min))
-       ;; If the parts are numbered 01/10, then chop off the leading 0
-       (if (not (re-search-forward
-                 (concat (regexp-quote subject-id) "0*" 
-                         (int-to-string part-num))
-                 nil t))
-           (setq cant-find part-num)
-         (progn
-           (message "Found part %d of %d." part-num num-parts)
-           (setq part-num (+ part-num 1)))))
-      cant-find)))
-
-
-(set-atype 'mime/content-decoding-condition
-          '((type . "message/partial")
-            (method . mime/decode-message/grab-partials)
-            ))
+;;; @ end
+;;;
 
 (provide 'tm-partial)
+
+(run-hooks 'tm-partial-load-hook)