;;; A MIME viewer for GNU Emacs
;;;
;;; by Morioka Tomohiko, 1994/07/13
-
-(provide 'tm-view)
-
+;;;
;;; @ require modules
;;;
(require 'tl-str)
(require 'tl-list)
+(require 'tl-atype)
+(require 'tl-misc)
(require 'tl-header)
+(require 'mel)
(require 'tiny-mime)
(require 'tm-misc)
;;;
(defconst mime-viewer/RCS-ID
- "$Id: tm-view.el,v 6.10 1995/03/14 12:39:41 morioka Exp $")
+ "$Id: tm-view.el,v 6.71 1995/08/03 21:21:16 morioka Exp $")
(defconst mime-viewer/version (get-version-string mime-viewer/RCS-ID))
(defconst mime/viewer-version mime-viewer/version)
;;;
(defvar mime/content-decoding-condition
-;;(setq mime/content-decoding-condition
'(((type . "text/plain")
(method "tm-plain" nil 'file 'type 'encoding 'mode 'name))
;;((type . "text/x-latex")
;; 'file '"access-type" '"name" '"site" '"directory"))
((type . "message/partial")
(method . mime/decode-message/partial-region))
+ ((type . "message/rfc822")
+ (method "tm-file" nil 'file 'type 'encoding 'mode 'name))
((method "metamail" t
"-m" "tm" "-x" "-d" "-z" "-e" 'file)(mode . "play"))
))
-(defvar mime-viewer/content-filter-alist
- '(("text/plain" . mime-viewer/filter-text/plain)))
-
-(defvar mime-viewer/content-subject-function
- (function
- (lambda (cnum subj ctype params)
- (insert
- (format "[%s %s (%s)]\n"
- (if (listp cnum)
- (mapconcat (function
- (lambda (num)
- (format "%s" (+ num 1))
- ))
- cnum ".")
- "0")
- subj ctype))
- )))
-
-(defvar mime-viewer/content-header-filter-function
- (function mime-viewer/default-content-header-filter-function))
-
(defvar mime-viewer/childrens-header-showing-Content-Type-list
'("message/rfc822"))
-(defvar mime-viewer/ignored-field-list
- '("Received"))
-
-(defun mime-viewer/default-content-header-filter-function (cnum cinfo)
- (if (and (listp cnum)
- (not (member
- (mime::content-info/type
- (mime::article/get-content-region (butlast cnum) cinfo)
- )
- mime-viewer/childrens-header-showing-Content-Type-list)
- ))
- (delete-region (goto-char (point-min))
- (or (and (re-search-forward "^$" nil t)
- (match-end 0))
- (point-max))
- )
- (save-excursion
- (save-restriction
- (narrow-to-region (goto-char (point-min))
- (or (and (re-search-forward "^$" nil t)
- (match-end 0))
- (point-max))
- )
- (mapcar (function
- (lambda (field)
- (goto-char (point-min))
- (while (and (re-search-forward
- (concat "^" (regexp-quote field) ":")
- nil t)
- (progn
- (delete-region
- (match-beginning 0)
- (and
- (re-search-forward
- (concat message/field-body-regexp "\n")
- nil t)
- (match-end 0)
- ))
- t))
- )
- )) mime-viewer/ignored-field-list)
- ))))
-
(defvar mime-viewer/default-showing-Content-Type-list
'("text/plain" "text/richtext" "text/enriched"
"text/x-latex" "application/x-latex"
- "application/octet-stream" nil))
+ "application/octet-stream" nil
+ "application/x-selection" "application/x-comment"))
-(defvar mime-viewer/quitting-method-alist
- '((gnus-article-mode
- . (lambda ()
- (mime-viewer/kill-buffer)
- (delete-other-windows)
- (gnus-article-show-summary)
- ))
- (rmail-mode
- . (lambda ()
- (mime-viewer/kill-buffer)
- (rmail-summary)
- (delete-other-windows)
- ))
- (mh-show-mode
- . (lambda ()
- (let ((win (get-buffer-window
- mime/output-buffer-name))
- (buf
- (mime::preview-content-info/buffer
- (car mime::preview/content-list)))
- )
- (if win
- (delete-window win)
- )
- (mime-viewer/kill-buffer)
- (pop-to-buffer
- (let ((name (buffer-name buf)))
- (string-match "show-" name)
- (substring name (match-end 0))
- ))
- )))
- (mime/show-message-mode
- . (lambda ()
- (set-window-configuration
- mime/show-mode-old-window-configuration)
- (let ((mother mime/mother-buffer))
- (kill-buffer
- (mime::preview-content-info/buffer
- (car mime::preview/content-list)))
- (mime-viewer/kill-buffer)
- (pop-to-buffer mother)
- (goto-char (point-min))
- (mime-viewer/up-content)
- )))
- ))
+(defvar mime-viewer/content-subject-omitting-Content-Type-list
+ '("application/x-selection"))
+
+(defvar mime-viewer/uuencode-encoding-name-list '("x-uue" "x-uuencode"))
+
+(defvar mime-viewer/ignored-field-list
+ '("Received" "Return-Path" "Replied" "Errors-To"
+ "Lines" "Sender" "Path" "Nntp-Posting-Host"
+ "Content-Type" "Precedence"))
+
+(defvar mime-viewer/ignored-field-regexp)
(defvar mime-viewer/decoding-mode "play" "MIME body decoding mode")
+(defvar mime-viewer/file-name-char-regexp "[A-Za-z0-9+_-]")
+
+(defvar mime-viewer/file-name-regexp-1
+ (concat mime-viewer/file-name-char-regexp "+\\."
+ mime-viewer/file-name-char-regexp "+"))
-;;; @ data structure
+(defvar mime-viewer/file-name-regexp-2
+ (concat (regexp-* mime-viewer/file-name-char-regexp)
+ "\\(\\." mime-viewer/file-name-char-regexp "+\\)*"))
+
+(defvar mime-viewer/announcement-for-message/partial
+ "[[ This is message/partial style split message. ]]
+[[ Please press `v' key in this buffer. ]]")
+
+
+;;; @@ predicate functions
;;;
-;;; @@ content-info
+(defun mime-viewer/header-visible-p (cnum cinfo &optional ctype)
+ (or (eq cnum t)
+ (progn
+ (setq ctype
+ (mime::content-info/type
+ (mime-article/cnum-to-cinfo (butlast cnum) cinfo)
+ ))
+ (member ctype mime-viewer/childrens-header-showing-Content-Type-list)
+ )))
+
+(defun mime-viewer/body-visible-p (cnum cinfo &optional ctype)
+ (let (ccinfo)
+ (or ctype
+ (setq ctype
+ (mime::content-info/type
+ (setq ccinfo (mime-article/cnum-to-cinfo cnum cinfo))
+ ))
+ )
+ (and (member ctype mime-viewer/default-showing-Content-Type-list)
+ (if (string-equal ctype "application/octet-stream")
+ (progn
+ (or ccinfo
+ (setq ccinfo (mime-article/cnum-to-cinfo cnum cinfo))
+ )
+ (member (mime::content-info/encoding ccinfo)
+ '(nil "7bit" "8bit"))
+ )
+ t))
+ ))
+
+
+;;; @@ content subject
;;;
-(defun mime::make-content-info (beg end ctype params encoding children)
- (vector beg end ctype params encoding children)
- )
+(defun mime-viewer/default-content-subject-function
+ (cnum cinfo ctype params subj)
+ (if (and (listp cnum)
+ (not (member
+ ctype
+ mime-viewer/content-subject-omitting-Content-Type-list))
+ )
+ (insert
+ (let ((access-type (assoc "access-type" params))
+ (num (or (assoc-value "x-part-number" params)
+ (if (listp cnum)
+ (mapconcat (function
+ (lambda (num)
+ (format "%s" (+ num 1))
+ ))
+ cnum ".")
+ "0"))
+ ))
+ (if access-type
+ (let ((server (assoc "server" params)))
+ (setq access-type (cdr access-type))
+ (if server
+ (format "[%s %s ([%s] %s)]\n" num subj
+ access-type (cdr server))
+ (let ((site (assoc-value "site" params))
+ (dir (assoc-value "directory" params))
+ )
+ (format "[%s %s ([%s] %s:%s)]\n" num subj
+ access-type site dir)
+ )))
+ (format "[%s %s (%s)]\n" num subj ctype)
+ )))))
-(defun mime::content-info/point-min (cinfo)
- (elt cinfo 0)
- )
+(defvar mime-viewer/content-subject-function
+ (function mime-viewer/default-content-subject-function))
-(defun mime::content-info/point-max (cinfo)
- (elt cinfo 1)
- )
-(defun mime::content-info/type (cinfo)
- (elt cinfo 2)
- )
+;;; @ content header filter
+;;;
-(defun mime::content-info/parameters (cinfo)
- (elt cinfo 3)
+(defun mime-viewer/default-content-header-filter ()
+ (goto-char (point-min))
+ (while (and (re-search-forward
+ (concat "^" mime-viewer/ignored-field-regexp ":")
+ nil t)
+ (progn
+ (delete-region
+ (match-beginning 0)
+ (save-excursion
+ (and
+ (re-search-forward "^\\([^ \t]\\|$\\)" nil t)
+ (match-beginning 0)
+ )))
+ t)))
+ (mime/decode-message-header)
)
-(defun mime::content-info/encoding (cinfo)
- (elt cinfo 4)
- )
+(defvar mime-viewer/content-header-filter-alist nil)
-(defun mime::content-info/children (cinfo)
- (elt cinfo 5)
- )
-;;; @@ preview-content-info
+;;; @@ content filter
;;;
-(defun mime::make-preview-content-info (beg end buf cinfo)
- (vector beg end buf cinfo)
- )
+(defvar mime-viewer/content-filter-alist
+ '(("text/plain" . mime-viewer/filter-text/plain)
+ (nil . mime-viewer/filter-text/plain)))
-(defun mime::preview-content-info/point-min (pcinfo)
- (elt pcinfo 0)
+(defun mime-viewer/default-content-filter (cnum cinfo ctype params subj)
)
-(defun mime::preview-content-info/point-max (pcinfo)
- (elt pcinfo 1)
- )
-(defun mime::preview-content-info/buffer (pcinfo)
- (elt pcinfo 2)
- )
+;;; @@ content separator
+;;;
-(defun mime::preview-content-info/content-info (pcinfo)
- (elt pcinfo 3)
- )
+(defun mime-viewer/default-content-separator (cnum cinfo ctype params subj)
+ (if (and (not (mime-viewer/header-visible-p cnum cinfo ctype))
+ (not (mime-viewer/body-visible-p cnum cinfo ctype))
+ )
+ (progn
+ (goto-char (point-max))
+ (insert "\n")
+ )))
-;;; @ buffer local variables
+;;; @@ buffer local variables
;;;
-(defvar mime::article/content-info)
-(defvar mime::article/preview-buffer)
+(defvar mime::article/content-info nil)
+(defvar mime::article/preview-buffer nil)
+(defvar mime::preview/article-buffer nil)
(defvar mime::preview/content-list nil)
(defvar mime::preview/original-major-mode nil)
+;;; @@ quitting
+;;;
+
+(defun mime::viewer/quitting-method-for-gnus4 ()
+ (mime-viewer/kill-buffer)
+ (delete-other-windows)
+ (gnus-article-show-summary)
+ (if (null gnus-have-all-headers)
+ (gnus-summary-select-article nil t)
+ ))
+
+(defvar mime-viewer/quitting-method-alist
+ '((gnus-article-mode . mime::viewer/quitting-method-for-gnus4)
+ (mime/show-message-mode
+ . (lambda ()
+ (set-window-configuration
+ mime/show-mode-old-window-configuration)
+ (let ((mother mime/mother-buffer))
+ (kill-buffer
+ (mime::preview-content-info/buffer
+ (car mime::preview/content-list)))
+ (mime-viewer/kill-buffer)
+ (pop-to-buffer mother)
+ (goto-char (point-min))
+ (mime-viewer/up-content)
+ )))
+ ))
+
+
+;;; @ data structures
+;;;
+
+;;; @@ content-info
+;;;
+(define-structure mime::content-info
+ point-min point-max type parameters encoding children)
+
+;;; @@ preview-content-info
+;;;
+(define-structure mime::preview-content-info
+ point-min point-max buffer content-info)
+
+
;;; @ parser
;;;
-(defun mime-viewer/parse-message ()
+(defun mime-viewer/parse-message (&optional ctl encoding)
(make-variable-buffer-local 'mime::article/content-info)
- (setq mime::article/content-info (mime-viewer/parse))
+ (setq mime::article/content-info (mime-viewer/parse ctl encoding))
(let ((ret (mime-viewer/make-preview-buffer)))
(make-variable-buffer-local 'mime::article/preview-buffer)
(setq mime::article/preview-buffer (car ret))
ret))
-(defun mime-viewer/parse ()
+(defun mime-viewer/parse (&optional ctl encoding)
(save-excursion
(save-restriction
- (let ((ctl (progn
- (goto-char (point-min))
- (mime/Content-Type)
- ))
- (encoding (progn
- (goto-char (point-min))
- (mime/Content-Transfer-Encoding)
- ))
- )
- (let ((ctype (car ctl))
- (params (cdr ctl))
- )
- (if (stringp ctype)
- (setq ctype (downcase ctype))
+ (setq ctl (or (mime/Content-Type)
+ ctl))
+ (setq encoding (or (mime/Content-Transfer-Encoding)
+ encoding))
+ (let ((ctype (car ctl))
+ (params (cdr ctl))
)
- (if (stringp encoding)
- (setq encoding (downcase encoding))
- )
- (let ((boundary (assoc "boundary" params)))
- (search-forward "\n\n" nil t)
- (cond (boundary
- (setq boundary
- (message/strip-quoted-string (cdr boundary)))
- (mime-viewer/parse-multipart
- (match-end 0)
- (progn
- (search-forward (concat "--" boundary "--\n") nil t)
- (match-beginning 0)
- )
- boundary ctype params encoding)
- )
- ((string= ctype "message/rfc822")
- (mime::make-content-info
- (point-min) (point-max)
- ctype params encoding
- (save-excursion
- (save-restriction
- (narrow-to-region (match-end 0) (point-max))
- (list (mime-viewer/parse))
+ (let ((boundary (assoc "boundary" params)))
+ (goto-char (point-min))
+ (search-forward "\n\n" nil t)
+ (cond (boundary
+ (save-excursion
+ (save-restriction
+ (setq boundary
+ (message/strip-quoted-string (cdr boundary)))
+ (narrow-to-region
+ (point-min)
+ (if (re-search-forward
+ (concat "^--" (regexp-quote boundary) "--$") nil t)
+ (match-beginning 0)
+ (point-max)
))
- )
- )
- (t
- (mime::make-content-info (point-min) (point-max)
- ctype params encoding nil)
- ))
- ))))))
+ (mime-viewer/parse-multipart
+ (point-min)
+ (point-max)
+ boundary ctype params encoding)
+ )))
+ ((string= ctype "message/rfc822")
+ (mime::content-info/create
+ (point-min) (point-max)
+ ctype params encoding
+ (save-excursion
+ (save-restriction
+ (narrow-to-region (progn
+ (goto-char (point-min))
+ (if (re-search-forward "^$" nil t)
+ (+ (match-end 0) 1)
+ (point-min)
+ ))
+ (point-max))
+ (list (mime-viewer/parse))
+ ))
+ )
+ )
+ (t
+ (mime::content-info/create (point-min) (point-max)
+ ctype params encoding nil)
+ ))
+ )))))
(defun mime-viewer/parse-multipart (beg end boundary ctype params encoding)
- (let ((sep (concat "^--" boundary "$"))
+ (let ((sep (concat "^--" (regexp-quote boundary) "$"))
cb ce ct ret ncb children)
(save-excursion
(save-restriction
(save-excursion
(save-restriction
(narrow-to-region cb ce)
- (setq ret (mime-viewer/parse))
+ (setq ret (apply (function mime-viewer/parse)
+ (cond ((string= ctype "multipart/digest")
+ '(("message/rfc822") "7bit")
+ )
+ (t '(("text/plain") "7bit"))
+ )
+ ))
))
(setq children (nconc children (list ret)))
(goto-char (mime::content-info/point-max ret))
(save-excursion
(save-restriction
(narrow-to-region cb ce)
- (setq ret (mime-viewer/parse))
+ (setq ret (apply (function mime-viewer/parse)
+ (cond ((string= ctype "multipart/mixed")
+ '(("text/plain") "7bit")
+ )
+ ((string= ctype "multipart/digest")
+ '(("message/rfc822") "7bit")
+ ))
+ ))
))
(setq children (nconc children (list ret)))
))
(setq beg (point-min))
(goto-char beg)
- (mime::make-content-info beg end ctype params encoding children)
+ (mime::content-info/create beg end ctype params encoding children)
))
-(defun mime/Content-Type ()
- (save-excursion
- (save-restriction
- (if (and (re-search-forward "^Content-Type:[ \t]*" nil t)
- (progn
- (narrow-to-region
- (point)
- (and (re-search-forward ".*\\(\n[ \t].*\\)*" nil t)
- (match-end 0))
- )
- (goto-char (point-min))
- (re-search-forward mime/content-type-subtype-regexp nil t)
- ))
- (let ((ctype
- (downcase
- (buffer-substring (match-beginning 0) (match-end 0))
- ))
- dest attribute value)
- (while (and (re-search-forward "[ \t\n]*;[ \t\n]*" nil t)
- (re-search-forward mime/token-regexp nil t)
- )
- (setq attribute
- (downcase
- (buffer-substring (match-beginning 0) (match-end 0))
- ))
- (if (and (re-search-forward "=[ \t\n]*" nil t)
- (re-search-forward mime/content-parameter-value-regexp
- nil t)
- )
- (setq dest
- (put-alist attribute
- (message/strip-quoted-string
- (buffer-substring (match-beginning 0)
- (match-end 0)))
- dest))
- )
- )
- (cons ctype dest)
- )))))
+(defun mime::parse-parameter (str)
+ (let ((ret (message::parse "\;" str)))
+ (if ret
+ (if (setq ret
+ (message::parse mime/token-regexp
+ (message::parsed/rest ret)))
+ (let ((parameter (downcase (message::parsed/matched ret))))
+ (if (setq ret (message::parse "=" (message::parsed/rest ret)))
+ (if (setq ret
+ (message::parse
+ mime/content-parameter-value-regexp
+ (message::parsed/rest ret)))
+ (message::make-parsed
+ (cons parameter
+ (message/strip-quoted-string
+ (message::parsed/matched ret))
+ )
+ (message::parsed/rest ret)
+ )
+ )))))))
+
+(defun mime::parse-field-body/Content-Type (str)
+ (let ((ret (message::parse mime/content-type-subtype-regexp str)))
+ (if ret
+ (let ((ctype (downcase (message::parsed/matched ret)))
+ dest)
+ (while (progn
+ (setq str (message::parsed/rest ret))
+ (setq ret (mime::parse-parameter str))
+ )
+ (setq dest (cons (message::parsed/matched ret) dest))
+ )
+ (if (string-match "^[ \t]*$" str)
+ (cons ctype (reverse dest))
+ )))))
+
+(defun mime/Content-Type (&optional port)
+ "Read field-body of Content-Type field from PORT and parse it.
+PORT must be buffer or string. If PORT is omitted,
+it is regarded as current-buffer. [tm-view]"
+ (or port
+ (setq port (current-buffer))
+ )
+ (let ((str (if (get-buffer port)
+ (save-window-excursion
+ (switch-to-buffer port)
+ (message/get-field-body "Content-Type")
+ )
+ port)
+ ))
+ (if str
+ (mime::parse-field-body/Content-Type
+ (message/unfolding-string str))
+ )))
(defun mime/Content-Transfer-Encoding (&optional default-encoding)
- (save-excursion
- (save-restriction
- (if (and (re-search-forward "^Content-Transfer-Encoding:[ \t]*" nil t)
- (re-search-forward mime/token-regexp nil t)
- )
- (downcase (buffer-substring (match-beginning 0) (match-end 0)))
- default-encoding)
- )))
+ (let ((str (message/get-field-body "Content-Transfer-Encoding")))
+ (if str
+ (downcase str)
+ default-encoding)
+ ))
-(defun mime/get-subject (param)
- (save-excursion
- (save-restriction
- (let (ret)
- (or (and (setq ret (assoc "name" param))
- (message/strip-quoted-string (cdr ret))
- )
- (and (setq ret (assoc "x-name" param))
- (message/strip-quoted-string (cdr ret))
- )
- (progn
+(defun mime-viewer/get-subject (param)
+ (if (member (cdr (assq 'encoding param))
+ mime-viewer/uuencode-encoding-name-list)
+ (save-excursion
+ (or (if (re-search-forward "^begin [0-9]+ " nil t)
+ (if (looking-at ".+$")
+ (buffer-substring (match-beginning 0)(match-end 0))
+ ))
+ ""))
+ (let (ret)
+ (or (and (setq ret (assoc "name" param))
+ (message/strip-quoted-string (cdr ret))
+ )
+ (and (setq ret (assoc "x-name" param))
+ (message/strip-quoted-string (cdr ret))
+ )
+
+ (save-excursion
+ (save-restriction
(narrow-to-region (point-min)
(or (and (search-forward "\n\n" nil t)
(match-beginning 0)
(or
(message/get-field-body "Content-Description")
(message/get-field-body "Subject")
- ))
- ""))
- )))
+ )))
+ ""))
+ ))
-(defun mime/get-name (param)
- (replace-as-filename (mime/get-subject param))
- )
+(defun mime-viewer/get-name (param)
+ (let ((str (mime-viewer/get-subject param)))
+ (if (string-match " " str)
+ (if (or (string-match mime-viewer/file-name-regexp-1 str)
+ (string-match mime-viewer/file-name-regexp-2 str))
+ (substring str (match-beginning 0)(match-end 0))
+ )
+ (replace-as-filename str)
+ )))
(defun mime-viewer/make-preview-buffer (&optional buf cinfo obuf)
- (let ((the-buf (current-buffer)) pcl dest)
+ (let ((the-buf (current-buffer))
+ (mode major-mode)
+ pcl dest)
(setq buf
(if (null buf)
(current-buffer)
- (get-buffer buf)
- ))
- (if (null cinfo)
- (progn
- (switch-to-buffer buf)
- (setq cinfo mime::article/content-info)
- ))
- (if (null obuf)
+ (prog1
+ (get-buffer buf)
+ (switch-to-buffer buf)
+ )))
+ (or cinfo
+ (setq cinfo mime::article/content-info)
+ )
+ (or obuf
(setq obuf (concat "*Preview-" (buffer-name buf) "*"))
- )
+ )
(setq pcl (mime::make-flat-content-list cinfo))
- (if (get-buffer obuf)
- (kill-buffer obuf)
- )
+ (let ((bf (get-buffer obuf)))
+ (switch-to-buffer obuf)
+ (setq buffer-read-only nil)
+ (if bf
+ (erase-buffer)
+ ))
+ (make-variable-buffer-local 'mime::preview/article-buffer)
+ (setq mime::preview/article-buffer the-buf)
+ (make-variable-buffer-local 'mime::preview/original-major-mode)
+ (setq mime::preview/original-major-mode mode)
+ (setq major-mode 'mime/viewer-mode)
+ (setq mode-name "MIME-View")
+ (make-variable-buffer-local 'outline-regexp)
+ ;;(setq outline-regexp "\\[.*\\]\\|\C-L")
+ ;;(outline-minor-mode t)
(setq dest
(mapcar
(function
(end (mime::content-info/point-max cell))
(ctype (mime::content-info/type cell))
(params (mime::content-info/parameters cell))
- cnum e nb ne subj str)
+ (encoding (mime::content-info/encoding cell))
+ he cnum e nb ne subj str)
(setq cnum (mime::get-point-content-number beg cinfo))
- (switch-to-buffer buf)
- (setq e
- (if (not
- (member
- ctype
- mime-viewer/default-showing-Content-Type-list))
- (save-excursion
- (save-restriction
- (goto-char beg)
- (search-forward "\n\n" nil t)
- (match-end 0)
- ))
- end))
- (if (> e (point-max))
- (setq e (point-max))
+ (switch-to-buffer the-buf)
+ (setq he (save-excursion
+ (goto-char beg)
+ (re-search-forward "^$" nil t)
+ (+ (match-end 0) 1)
+ ))
+ (if (> he (point-max))
+ (setq he (point-max))
)
- (setq str (buffer-substring beg e))
(switch-to-buffer obuf)
(setq nb (point))
- (insert str)
- (setq ne (point))
- (prog1
- (save-excursion
+ (narrow-to-region nb nb)
+ (switch-to-buffer the-buf)
+ (if (mime-viewer/header-visible-p cnum cinfo ctype)
+ (progn
+ (setq str (buffer-substring beg he))
+ (switch-to-buffer obuf)
+ (insert str)
+ (let ((f (assq
+ mode
+ mime-viewer/content-header-filter-alist))
+ )
+ (if (and f (setq f (cdr f)))
+ (funcall f)
+ (mime-viewer/default-content-header-filter)
+ ))
+ (switch-to-buffer the-buf)
+ ))
+ (if (mime-viewer/body-visible-p cnum cinfo ctype)
+ (let (be)
+ (setq str (buffer-substring he end))
+ (switch-to-buffer obuf)
(save-restriction
- (narrow-to-region nb ne)
- (mime/decode-message-header)
- (setq subj (mime/get-subject params))
- (let ((f
- (cdr
- (assoc ctype
- mime-viewer/content-filter-alist))))
+ (setq be (point-max))
+ (narrow-to-region be be)
+ (insert str)
+ (setq ne (point-max))
+ (let ((f (or (assoc-value
+ ctype
+ mime-viewer/content-filter-alist)
+ )))
(if (and f (fboundp f))
- (funcall f ctype params)
+ (funcall f ctype params encoding)
+ (mime-viewer/default-content-filter
+ cnum cinfo ctype params subj)
))
- (funcall mime-viewer/content-header-filter-function
- cnum cinfo)
- (goto-char nb)
- (funcall mime-viewer/content-subject-function
- cnum subj ctype params)
(setq ne (point-max))
- (mime::make-preview-content-info nb (- ne 1)
- buf cell)
+ )
+ (switch-to-buffer the-buf)
+ )
+ (if (equal ctype "message/partial")
+ (let (be)
+ (switch-to-buffer obuf)
+ (save-restriction
+ (setq be (point-max))
+ (narrow-to-region be be)
+ (insert
+ mime-viewer/announcement-for-message/partial)
+ (setq ne (point-max))
+ )
+ (switch-to-buffer the-buf)
))
- (goto-char ne)
)
- ))) pcl))
+ (switch-to-buffer obuf)
+ (mime-viewer/default-content-separator
+ cnum cinfo ctype params subj)
+ (prog1
+ (progn
+ (setq subj (mime-viewer/get-subject params))
+ (goto-char nb)
+ (funcall mime-viewer/content-subject-function
+ cnum cinfo ctype params subj)
+ (setq ne (point-max))
+ (widen)
+ (mime::preview-content-info/create nb (- ne 1)
+ buf cell)
+ )
+ (goto-char ne)
+ ))))
+ pcl))
(set-buffer-modified-p nil)
(setq buffer-read-only t)
(switch-to-buffer the-buf)
;;;
(defun mime::get-point-content-number (p &optional cinfo)
- (if (null cinfo)
+ (or cinfo
(setq cinfo mime::article/content-info)
- )
+ )
(let ((b (mime::content-info/point-min cinfo))
(e (mime::content-info/point-max cinfo))
(c (mime::content-info/children cinfo))
)))
t))))
-(defun mime::article/get-content-region (cn &optional cinfo)
- (if (null cinfo)
+(defun mime-article/cnum-to-cinfo (cn &optional cinfo)
+ (or cinfo
(setq cinfo mime::article/content-info)
- )
+ )
(if (eq cn t)
cinfo
(let ((sn (car cn)))
cinfo
(let ((rc (nth sn (mime::content-info/children cinfo))))
(if rc
- (mime::article/get-content-region (cdr cn) rc)
+ (mime-article/cnum-to-cinfo (cdr cn) rc)
))
))))
(defun mime::make-flat-content-list (&optional cinfo)
- (if (null cinfo)
+ (or cinfo
(setq cinfo mime::article/content-info)
- )
+ )
(let ((dest (list cinfo))
(rcl (mime::content-info/children cinfo))
)
dest))
(defun mime::point-preview-content (p &optional pcl)
- (if (null pcl)
+ (or pcl
(setq pcl mime::preview/content-list)
- )
+ )
(catch 'tag
(let ((r pcl) cell)
(while r
;;; @ decoder
;;;
-(defun mime/Quoted-Printable-decode-region (beg end)
- (interactive "*r")
- (save-excursion
- (save-restriction
- (narrow-to-region beg end)
- (goto-char (point-min))
- (while (re-search-forward "=\n" nil t)
- (replace-match "")
- )
- (goto-char (point-min))
- (let (b e str)
- (while (re-search-forward mime/Quoted-Printable-octet-regexp nil t)
- (setq b (match-beginning 0))
- (setq e (match-end 0))
- (setq str (buffer-substring b e))
- (delete-region b e)
- (insert (mime/Quoted-Printable-decode-string str))
- ))
- )))
-
-(defun mime/Base64-decode-region (beg end)
- (interactive "*r")
- (save-excursion
- (save-restriction
- (narrow-to-region beg end)
- (goto-char (point-min))
- (while (search-forward "\n" nil t)
- (replace-match "")
- )
- (let ((str (buffer-substring (point-min)(point-max))))
- (delete-region (point-min)(point-max))
- (insert (mime/base64-decode-string str))
- ))))
-
(defun mime/make-method-args (cal format)
(mapcar (function
(lambda (arg)
(narrow-to-region beg end)
(goto-char beg)
(let ((method (cdr (assoc 'method cal)))
- (name (mime/get-name cal))
+ (name (mime-viewer/get-name cal))
)
(if method
(let ((file (make-temp-name
b args)
(if (nth 1 method)
(setq b beg)
- (search-forward "\n\n" nil t)
- (setq b (match-end 0))
+ (setq b
+ (if (re-search-forward "^$" nil t)
+ (+ (match-end 0) 1)
+ (point-min)
+ ))
)
(goto-char b)
(write-region b end file)
file
(mother mime::article/preview-buffer))
(if (not (file-exists-p root-dir))
- (shell-command (concat "mkdir " root-dir))
+ (make-directory root-dir)
)
(setq id (replace-as-filename id))
(setq root-dir (concat root-dir "/" id))
(if (not (file-exists-p root-dir))
- (shell-command (concat "mkdir " root-dir))
+ (make-directory root-dir)
)
(setq file (concat root-dir "/FULL"))
(if (not (file-exists-p file))
)
(defun mime::article/decode-content-region (cinfo)
- (interactive "*r")
(let ((beg (mime::content-info/point-min cinfo))
(end (mime::content-info/point-max cinfo))
(ctype (mime::content-info/type cinfo))
;;; @ content filter
;;;
-(defun mime-viewer/filter-text/plain (ctype params)
- (save-excursion
- (save-restriction
- (let ((charset (cdr (assoc "charset" params)))
- (encoding
- (save-excursion
- (save-restriction
- (goto-char (point-min))
- (narrow-to-region (point-min)
- (or (and (search-forward "\n\n" nil t)
- (match-beginning 0))
- (point-max)))
- (goto-char (point-min))
- (mime/Content-Transfer-Encoding "7bit")
- )))
- (beg (point-min)) (end (point-max))
- )
- (goto-char (point-min))
- (if (search-forward "\n\n" nil t)
- (setq beg (match-end 0))
- )
- (if (cond ((string= encoding "quoted-printable")
- (mime/Quoted-Printable-decode-region beg end)
- t)
- ((string= encoding "base64")
- (mime/Base64-decode-region beg end)
- t))
- (mime/code-convert-region-to-emacs beg (point-max) charset)
- )
- ))))
+(defvar mime-viewer/code-converter-alist nil)
+
+(defun mime-viewer/default-code-convert-region
+ (beg end charset &optional encoding)
+ (if (member encoding '("quoted-printable" "base64"))
+ (mime/code-convert-region-to-emacs beg (point-max) charset)
+ ))
+
+(defun mime-viewer/filter-text/plain (ctype params encoding)
+ (let ((charset (cdr (assoc "charset" params)))
+ (beg (point-min)) (end (point-max))
+ )
+ (goto-char (point-min))
+ (cond ((string= encoding "quoted-printable")
+ (quoted-printable-decode-region beg end)
+ )
+ ((string= encoding "base64")
+ (base64-decode-region beg end)
+ ))
+ (let* ((mode mime::preview/original-major-mode)
+ (m (assq mode mime-viewer/code-converter-alist))
+ )
+ (if (and m (fboundp (setq m (cdr m))))
+ (funcall m beg (point-max) charset encoding)
+ (mime-viewer/default-code-convert-region beg (point-max)
+ charset encoding)
+ )))
+ (goto-char (point-max))
+ (if (not (eq (char-after (1- (point))) ?\n))
+ (insert "\n")
+ )
+ ;;(hide-sublevels 1)
+ (run-hooks 'mime-viewer/plain-text-preview-hook)
+ )
;;; @ MIME viewer mode
"\C-c\C-x" (function mime-viewer/kill-buffer))
))
-(defun mime/viewer-mode (&optional mother)
+(defun mime/viewer-mode (&optional mother ctl encoding)
"Major mode for viewing MIME message.
u Move to upper content
q Quit
"
(interactive)
+ (setq mime-viewer/ignored-field-regexp
+ (concat "\\("
+ (mapconcat (function regexp-quote)
+ mime-viewer/ignored-field-list "\\|")
+ "\\)"))
(let ((buf (get-buffer mime/output-buffer-name))
(the-buf (current-buffer))
)
(erase-buffer)
(switch-to-buffer the-buf)
)))
- (let ((ret (mime-viewer/parse-message))
- (mode major-mode))
- (switch-to-buffer (car ret))
- (setq major-mode 'mime/viewer-mode)
- (setq mode-name "MIME-View")
- (make-variable-buffer-local 'mime::preview/original-major-mode)
- (setq mime::preview/original-major-mode
- (if mother
- (progn
- (make-variable-buffer-local
- 'mime/show-mode-old-window-configuration)
- (setq mime/show-mode-old-window-configuration
- (current-window-configuration))
- (make-variable-buffer-local 'mime/mother-buffer)
- (setq mime/mother-buffer mother)
- 'mime/show-message-mode)
- mode))
- (use-local-map mime/viewer-mode-map)
- (make-variable-buffer-local 'mime::preview/content-list)
- (setq mime::preview/content-list (nth 1 ret))
- (goto-char
- (let ((ce (mime::preview-content-info/point-max
- (car mime::preview/content-list)
- ))
- e)
- (goto-char (point-min))
- (search-forward "\n\n" nil t)
- (setq e (match-end 0))
- (if (<= e ce)
- e
- ce)))
- (run-hooks 'mime/viewer-mode-hook)
- ))
+ (let ((ret (mime-viewer/parse-message ctl encoding)))
+ (prog1
+ (switch-to-buffer (car ret))
+ (if mother
+ (progn
+ (make-variable-buffer-local
+ 'mime/show-mode-old-window-configuration)
+ (setq mime/show-mode-old-window-configuration
+ (current-window-configuration))
+ (make-variable-buffer-local 'mime/mother-buffer)
+ (setq mime/mother-buffer mother)
+ ))
+ (use-local-map mime/viewer-mode-map)
+ (make-variable-buffer-local 'mime::preview/content-list)
+ (setq mime::preview/content-list (nth 1 ret))
+ (goto-char
+ (let ((ce (mime::preview-content-info/point-max
+ (car mime::preview/content-list)
+ ))
+ e)
+ (goto-char (point-min))
+ (search-forward "\n\n" nil t)
+ (setq e (match-end 0))
+ (if (<= e ce)
+ e
+ ce)))
+ (run-hooks 'mime/viewer-mode-hook)
+ )))
+
+(defun mime-preview/point-content-number (point)
+ (save-window-excursion
+ (let ((pc (mime::point-preview-content (point)))
+ cinfo)
+ (switch-to-buffer (mime::preview-content-info/buffer pc))
+ (setq cinfo (mime::preview-content-info/content-info pc))
+ (mime::get-point-content-number (mime::content-info/point-min cinfo))
+ )))
-(defun mime::preview/decode-content ()
+(defun mime-preview/cinfo-to-pcinfo (cinfo)
+ (let ((rpcl mime::preview/content-list) cell)
+ (catch 'tag
+ (while rpcl
+ (setq cell (car rpcl))
+ (if (eq cinfo (mime::preview-content-info/content-info cell))
+ (throw 'tag cell)
+ )
+ (setq rpcl (cdr rpcl))
+ ))))
+
+(defvar mime-preview/after-decoded-position nil)
+
+(defun mime-preview/decode-content ()
(interactive)
(let ((pc (mime::point-preview-content (point))))
(if pc
(let ((the-buf (current-buffer)))
+ (setq mime-preview/after-decoded-position (point))
(switch-to-buffer (mime::preview-content-info/buffer pc))
(mime::article/decode-content-region
(mime::preview-content-info/content-info pc))
(if (eq (current-buffer)
(mime::preview-content-info/buffer pc))
- (switch-to-buffer the-buf)
- )
+ (progn
+ (switch-to-buffer the-buf)
+ (goto-char mime-preview/after-decoded-position)
+ ))
))))
(defun mime-viewer/play-content ()
(interactive)
(let ((mime-viewer/decoding-mode "play"))
- (mime::preview/decode-content)
+ (mime-preview/decode-content)
))
(defun mime-viewer/extract-content ()
(interactive)
(let ((mime-viewer/decoding-mode "extract"))
- (mime::preview/decode-content)
+ (mime-preview/decode-content)
))
(defun mime-viewer/print-content ()
(interactive)
(let ((mime-viewer/decoding-mode "print"))
- (mime::preview/decode-content)
+ (mime-preview/decode-content)
))
(defun mime-viewer/up-content ()
(mime-viewer/quit the-buf
(mime::preview-content-info/buffer pc)
)
- (setq r (mime::article/get-content-region (butlast cn)))
+ (setq r (mime-article/cnum-to-cinfo (butlast cn)))
(switch-to-buffer the-buf)
(catch 'tag
(let ((rpcl mime::preview/content-list) cell)
(defun mime-viewer/scroll-up-content (&optional h)
(interactive)
- (if (null h)
+ (or h
(setq h (- (window-height) 1))
- )
+ )
(let ((pcl mime::preview/content-list)
(p (point))
np beg)
(forward-line h)
(if (> (point) np)
(goto-char np)
- )))
+ )
+ ;;(show-subtree)
+ ))
(defun mime-viewer/scroll-down-content (&optional h)
(interactive)
- (if (null h)
+ (or h
(setq h (- (window-height) 1))
- )
+ )
(let ((pcl mime::preview/content-list)
(p (point))
pp beg)
(defun mime-viewer/quit (&optional the-buf buf)
(interactive)
- (if (null the-buf)
+ (or the-buf
(setq the-buf (current-buffer))
- )
- (if (null buf)
+ )
+ (or buf
(setq buf (mime::preview-content-info/buffer
(mime::point-preview-content (point))))
- )
+ )
(let ((r (progn
(switch-to-buffer buf)
(assoc major-mode mime-viewer/quitting-method-alist)
(kill-buffer (current-buffer))
)
-(fset 'mime/view-mode 'mime/viewer-mode)
+
+;;; @ end
+;;;
+
+(provide 'tm-view)
(run-hooks 'tm-view-load-hook)