mm-decode.el (mm-dissect-buffer): Revert last change
authorKatsumi Yamaoka <yamaoka@jpl.org>
Wed, 23 Oct 2013 03:35:25 +0000 (03:35 +0000)
committerKatsumi Yamaoka <yamaoka@jpl.org>
Wed, 23 Oct 2013 03:35:25 +0000 (03:35 +0000)
nndoc.el (nndoc-dissect-mime-parts-sub): Ditto

The problem that motivated those changes was attributed to a broken
mail sender, and has been fixed.

lisp/ChangeLog
lisp/mm-decode.el
lisp/nndoc.el

index 617191d..cf1d4ff 100644 (file)
@@ -1,3 +1,10 @@
+2013-10-23  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+       * mm-decode.el (mm-dissect-buffer): Revert last change.
+       * nndoc.el (nndoc-dissect-mime-parts-sub): Ditto.
+       The problem that motivated those changes was attributed to a broken
+       mail sender, and has been fixed.
+
 2013-10-22  Katsumi Yamaoka  <yamaoka@jpl.org>
 
        * mm-decode.el (mm-dissect-buffer): Guess content-type if the first
index 4a9007a..26d18fc 100644 (file)
@@ -672,39 +672,12 @@ MIME-Version header before proceeding."
                                 description)))))
       (if (or (not ctl)
              (not (string-match "/" (car ctl))))
-         (let ((cdl (and cd (mail-header-parse-content-disposition cd))))
            (mm-dissect-singlepart
-            ;; Guess Content-Type from the file name extention.
-            ;; Some mailer sends a part without type like this:
-            ;;  Content-Type: ; name="IMG_3156.JPG"
-            ;;  Content-Disposition: attachment; filename="IMG_3156.JPG"
-            (list (or
-                   (let ((tem
-                          (or (mail-content-type-get cdl 'filename)
-                              (and ct
-                                   (with-temp-buffer
-                                     (insert ct)
-                                     (goto-char (point-min))
-                                     (and (re-search-forward "\
-;[\t\n ]*name=\\([\"']\\|\\([^\t\n\r ]+\\)\\)" nil t)
-                                          (or (match-string 2)
-                                              (progn
-                                                (goto-char (match-beginning 1))
-                                                (condition-case nil
-                                                    (progn
-                                                      (forward-sexp 1)
-                                                      (buffer-substring
-                                                       (1+ (match-beginning 1))
-                                                       (1- (point))))
-                                                  (error nil))))))))))
-                     (and tem
-                          (setq tem (file-name-extension tem))
-                          (require 'mailcap)
-                          (cdr (assoc (concat "." (downcase tem))
-                                      mailcap-mime-extensions))))
-                   mm-dissect-default-type))
+          (list mm-dissect-default-type)
             (and cte (intern (downcase (mail-header-strip cte))))
-            no-strict-mime cdl description))
+          no-strict-mime
+          (and cd (mail-header-parse-content-disposition cd))
+          description)
        (setq type (split-string (car ctl) "/"))
        (setq subtype (cadr type)
              type (car type))
index 9c28cb1..b17a7a6 100644 (file)
@@ -968,61 +968,15 @@ PARENT is the message-ID of the parent summary line, or nil for none."
     (goto-char head-begin)
     (setq content-type (message-fetch-field "Content-Type"))
     (when content-type
-      (with-temp-buffer
-       (insert content-type)
-       (goto-char (point-min))
-       (when (re-search-forward ";[\t\n ]*name=\\([\"']\\|\\([^\t\n\r ]+\\)\\)"
-                                nil t)
-            (setq subject (or (match-string 2)
-                              (progn
-                                (goto-char (match-beginning 1))
-                                (condition-case nil
-                                    (progn
-                                      (forward-sexp 1)
-                                      (buffer-substring
-                                       (1+ (match-beginning 1)) (1- (point))))
-                                  (error nil)))))))
-      (when (or (string-match "^ *\\([^ \t\n/;]+\\)/\\([^ \t\n/;]+\\)"
-                             content-type)
-               ;; Guess Content-Type from the file name extention.
-               ;; Some mailer sends a part without type like this:
-               ;;  Content-Type: ; name="IMG_3156.JPG"
-               ;;  Content-Disposition: attachment; filename="IMG_3156.JPG"
-               (let ((tem (message-fetch-field "Content-Disposition"))
-                     (case-fold-search t)
-                     len)
-                 (when (and
-                        (setq tem
-                              (or (and tem
-                                       (mail-content-type-get
-                                        (mail-header-parse-content-disposition
-                                         tem)
-                                        'filename))
-                                  subject))
-                        (setq tem (file-name-extension tem))
-                        (require 'mailcap)
-                        (setq content-type
-                              (cdr (assoc (concat "." (downcase tem))
-                                          mailcap-mime-extensions)))
-                        (string-match "^ *\\([^ \t\n/;]+\\)/\\([^ \t\n/;]+\\)"
-                                      content-type))
-                   (save-match-data
-                     (goto-char (point-min))
-                     (when (re-search-forward "^Content-Type:\\([^;]*\\);"
-                                              nil t)
-                       (setq len (- (match-end 1) (match-beginning 1)
-                                    (length content-type) 1)
-                             head-end (- head-end len)
-                             body-begin (- body-begin len)
-                             body-end (- body-end len))
-                       (replace-match (concat "Content-Type: " content-type
-                                              ";"))))
-                   t)))
+      (when (string-match
+            "^ *\\([^ \t\n/;]+\\)/\\([^ \t\n/;]+\\)" content-type)
        (setq type (downcase (match-string 1 content-type))
              subtype (downcase (match-string 2 content-type))
              message-rfc822 (and (string= type "message")
                                  (string= subtype "rfc822"))
              multipart-any (string= type "multipart")))
+      (when (string-match ";[ \t\n]*name=\\([^ \t\n;]+\\)" content-type)
+       (setq subject (match-string 1 content-type)))
       (when (string-match "boundary=\"?\\([^\"\n]*[^\" \t\n]\\)" content-type)
        (setq boundary-regexp (concat "^--"
                                      (regexp-quote