;; Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
-;; Created: 1994/7/13
-;; Renamed: 1994/8/31 from tm-body.el
+;; Created: 1994/07/13
+;; Renamed: 1994/08/31 from tm-body.el
;; Renamed: 1997/02/19 from tm-view.el
;; Keywords: MIME, multimedia, mail, news
(require 'mel)
(require 'eword-decode)
(require 'mime-parse)
-(require 'mime-text)
+(require 'semi-def)
(require 'calist)
+(require 'mailcap)
;;; @ version
;;;
(defconst mime-view-version-string
- `,(concat "SEMI MIME-View "
- (mapconcat #'number-to-string (cdr semi-version) ".")
- " (" (car semi-version) ")"))
+ `,(concat (car mime-module-version) " MIME-View "
+ (mapconcat #'number-to-string (cddr mime-module-version) ".")
+ " (" (cadr mime-module-version) ")"))
+
+
+;;; @ variables
+;;;
+
+(defgroup mime-view nil
+ "MIME view mode"
+ :group 'mime)
+
+(defcustom mime-view-find-every-acting-situation t
+ "*Find every available acting-situation if non-nil."
+ :group 'mime-view
+ :type 'boolean)
+
+(defcustom mime-acting-situation-examples-file "~/.mime-example"
+ "*File name of example about acting-situation demonstrated by user."
+ :group 'mime-view
+ :type 'file)
;;; @ buffer local variables
"Major-mode of mime-raw-buffer.")
(make-variable-buffer-local 'mime-preview-original-major-mode)
+(defvar mime-preview-original-window-configuration nil
+ "Window-configuration before mime-view-mode is called.")
(make-variable-buffer-local 'mime-preview-original-window-configuration)
-;;; @ entity-button
+;;; @ entity information
+;;;
+
+(defsubst mime-raw-find-entity-from-node-id (entity-node-id
+ &optional message-info)
+ "Return entity from ENTITY-NODE-ID in mime-raw-buffer.
+If optional argument MESSAGE-INFO is not specified,
+`mime-raw-message-info' is used."
+ (mime-raw-find-entity-from-number (reverse entity-node-id) message-info))
+
+(defun mime-raw-find-entity-from-number (entity-number &optional message-info)
+ "Return entity from ENTITY-NUMBER in mime-raw-buffer.
+If optional argument MESSAGE-INFO is not specified,
+`mime-raw-message-info' is used."
+ (or message-info
+ (setq message-info mime-raw-message-info))
+ (if (eq entity-number t)
+ message-info
+ (let ((sn (car entity-number)))
+ (if (null sn)
+ message-info
+ (let ((rc (nth sn (mime-entity-children message-info))))
+ (if rc
+ (mime-raw-find-entity-from-number (cdr entity-number) rc)
+ ))
+ ))))
+
+(defun mime-raw-find-entity-from-point (point &optional message-info)
+ "Return entity from POINT in mime-raw-buffer.
+If optional argument MESSAGE-INFO is not specified,
+`mime-raw-message-info' is used."
+ (or message-info
+ (setq message-info mime-raw-message-info))
+ (if (and (<= (mime-entity-point-min message-info) point)
+ (<= point (mime-entity-point-max message-info)))
+ (let ((children (mime-entity-children message-info)))
+ (catch 'tag
+ (while children
+ (let ((ret
+ (mime-raw-find-entity-from-point point (car children))))
+ (if ret
+ (throw 'tag ret)
+ ))
+ (setq children (cdr children)))
+ message-info))))
+
+(defsubst mime-raw-point-to-entity-node-id (point &optional message-info)
+ "Return entity-node-id from POINT in mime-raw-buffer.
+If optional argument MESSAGE-INFO is not specified,
+`mime-raw-message-info' is used."
+ (mime-entity-node-id (mime-raw-find-entity-from-point point message-info)))
+
+(defsubst mime-raw-point-to-entity-number (point &optional message-info)
+ "Return entity-number from POINT in mime-raw-buffer.
+If optional argument MESSAGE-INFO is not specified,
+`mime-raw-message-info' is used."
+ (reverse (mime-raw-point-to-entity-node-id point message-info)))
+
+(defsubst mime-raw-entity-parent (entity &optional message-info)
+ "Return mother entity of ENTITY.
+If optional argument MESSAGE-INFO is not specified,
+`mime-raw-message-info' is used."
+ (mime-raw-find-entity-from-node-id (cdr (mime-entity-node-id entity))
+ message-info))
+
+(defun mime-raw-flatten-message-info (&optional message-info)
+ "Return list of entity in mime-raw-buffer.
+If optional argument MESSAGE-INFO is not specified,
+`mime-raw-message-info' is used."
+ (or message-info
+ (setq message-info mime-raw-message-info))
+ (let ((dest (list message-info))
+ (rcl (mime-entity-children message-info)))
+ (while rcl
+ (setq dest (nconc dest (mime-raw-flatten-message-info (car rcl))))
+ (setq rcl (cdr rcl)))
+ dest))
+
+
+;;; @ presentation of preview
+;;;
+
+;;; @@ entity-button
;;;
-(defvar mime-view-content-button-visible-ctype-list
- '("application/pgp"))
+;;; @@@ predicate function
+;;;
+
+(defun mime-view-entity-button-visible-p (entity message-info)
+ "Return non-nil if header of ENTITY is visible.
+Please redefine this function if you want to change default setting."
+ (let ((media-type (mime-entity-media-type entity))
+ (media-subtype (mime-entity-media-subtype entity)))
+ (or (not (eq media-type 'application))
+ (and (not (eq media-subtype 'x-selection))
+ (or (not (eq media-subtype 'octet-stream))
+ (let ((mother-entity
+ (mime-raw-entity-parent entity message-info)))
+ (or (not (eq (mime-entity-media-type mother-entity)
+ 'multipart))
+ (not (eq (mime-entity-media-subtype mother-entity)
+ 'encrypted)))
+ )
+ )))))
+
+;;; @@@ entity button generator
+;;;
(defun mime-view-insert-entity-button (entity message-info subj)
"Insert entity-button of ENTITY."
(function mime-preview-play-current-entity))
))
-(defun mime-view-entity-button-function (entity message-info subj)
- "Insert entity-button of ENTITY conditionally.
-Please redefine this function if you want to change default setting."
- (let ((media-type (mime-entity-media-type entity))
- (media-subtype (mime-entity-media-subtype entity)))
- (or (mime-root-entity-p entity)
- (and (eq media-type 'application)
- (or (eq media-subtype 'x-selection)
- (and (eq media-subtype 'octet-stream)
- (let ((mother-entity
- (mime-raw-entity-parent entity message-info)))
- (and (eq (mime-entity-media-type mother-entity)
- 'multipart)
- (eq (mime-entity-media-subtype mother-entity)
- 'encrypted)
- )))))
- (mime-view-insert-entity-button entity message-info subj)
- )))
-
-;;; @ entity-header
+;;; @@ entity-header
;;;
-;;; @@ predicate function
+;;; @@@ predicate function
;;;
-(defvar mime-view-childrens-header-showing-Content-Type-list
- '("message/rfc822" "message/news"))
-
-(defun mime-view-header-visible-p (entity message-info)
- "Return non-nil if header of ENTITY is visible."
- (let ((entity-node-id (mime-entity-node-id entity)))
- (or (null entity-node-id)
- (member (mime-entity-type/subtype
- (mime-raw-find-entity-from-node-id
- (cdr entity-node-id) message-info))
- mime-view-childrens-header-showing-Content-Type-list)
- )))
+;; (defvar mime-view-childrens-header-showing-Content-Type-list
+;; '("message/rfc822" "message/news"))
+
+;; (defun mime-view-header-visible-p (entity message-info)
+;; "Return non-nil if header of ENTITY is visible."
+;; (let ((entity-node-id (mime-entity-node-id entity)))
+;; (member (mime-entity-type/subtype
+;; (mime-raw-find-entity-from-node-id
+;; (cdr entity-node-id) message-info))
+;; mime-view-childrens-header-showing-Content-Type-list)
+;; ))
-;;; @@ entity header filter
+;;; @@@ entity header filter
;;;
(defvar mime-view-content-header-filter-alist nil)
(eword-decode-header)
)
-(defun mime-view-display-header (beg end)
- (save-restriction
- (narrow-to-region (point)(point))
- (insert-buffer-substring mime-raw-buffer beg end)
- (let ((f (cdr (assq mime-preview-original-major-mode
- mime-view-content-header-filter-alist))))
- (if (functionp f)
- (funcall f)
- (mime-view-default-content-header-filter)
- ))
- (run-hooks 'mime-view-content-header-filter-hook)
- ))
-
-;;; @@ entity field cutter
+;;; @@@ entity field cutter
;;;
(defvar mime-view-ignored-field-list
))))
-;;; @ entity-body
+;;; @@ entity-body
;;;
-;;; @@ predicate function
+;;; @@@ predicate function
;;;
-(defvar mime-view-body-visible-condition
- '(type
- (nil)
- (text subtype
- (plain)
- (enriched)
- (rfc822-headers)
- (richtext)
- (x-latex)
- (x-pgp))
- (application subtype
- (octet-stream encoding
- (nil)
- ("7bit")
- ("8bit"))
- (pgp)
- (x-latex)
- (x-selection)
- (x-comment))
- (message subtype
- (delivery-status)))
- "Condition-tree to be able to display body of entity.")
-
-(defun mime-view-body-visible-p (entity message-info)
- "Return non-nil if body of ENTITY is visible."
- (ctree-match-calist
- mime-view-body-visible-condition
- (list* (cons 'type (mime-entity-media-type entity))
- (cons 'subtype (mime-entity-media-subtype entity))
- (cons 'encoding (mime-entity-encoding entity))
- (cons 'major-mode major-mode)
- (mime-entity-parameters entity))))
-
-;; (defvar mime-view-visible-media-type-list
-;; '("text/plain" nil "text/richtext" "text/enriched"
-;; "text/rfc822-headers"
-;; "text/x-latex" "application/x-latex"
-;; "message/delivery-status"
-;; "application/pgp" "text/x-pgp"
-;; "application/octet-stream"
-;; "application/x-selection" "application/x-comment")
-;; "*List of media-types to be able to display in MIME-preview buffer.
-;; Each elements are string of TYPE/SUBTYPE, e.g. \"text/plain\".")
-
-;; (defun mime-view-body-visible-p (entity message-info)
-;; "Return non-nil if body of ENTITY is visible."
-;; (let ((media-type (mime-entity-media-type entity))
-;; (media-subtype (mime-entity-media-subtype entity))
-;; (ctype (mime-entity-type/subtype entity)))
-;; (and (member ctype mime-view-visible-media-type-list)
-;; (if (and (eq media-type 'application)
-;; (eq media-subtype 'octet-stream))
-;; (member (mime-entity-encoding entity) '(nil "7bit" "8bit"))
-;; t))))
-
-
-;;; @@ entity filter
+(defun mime-calist::field-match-method-as-default-rule (calist
+ field-type field-value)
+ (let ((s-field (assq field-type calist)))
+ (cond ((null s-field)
+ (cons (cons field-type field-value) calist)
+ )
+ (t calist))))
+
+(define-calist-field-match-method
+ 'header #'mime-calist::field-match-method-as-default-rule)
+
+(define-calist-field-match-method
+ 'body #'mime-calist::field-match-method-as-default-rule)
+
+
+(defvar mime-preview-condition nil
+ "Condition-tree about how to display entity.")
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . application)(subtype . octet-stream)
+ (encoding . nil)
+ (body . visible)))
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . application)(subtype . octet-stream)
+ (encoding . "7bit")
+ (body . visible)))
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . application)(subtype . octet-stream)
+ (encoding . "8bit")
+ (body . visible)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . application)(subtype . pgp)
+ (body . visible)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . application)(subtype . x-latex)
+ (body . visible)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . application)(subtype . x-selection)
+ (body . visible)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . application)(subtype . x-comment)
+ (body . visible)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . message)(subtype . delivery-status)
+ (body . visible)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((body . visible)
+ (body-presentation-method . with-filter)
+ (body-filter . mime-preview-filter-for-text/plain)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . nil)
+ (body . visible)
+ (body-presentation-method . with-filter)
+ (body-filter . mime-preview-filter-for-text/plain)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . text)(subtype . enriched)
+ (body . visible)
+ (body-presentation-method . with-filter)
+ (body-filter
+ . mime-preview-filter-for-text/enriched)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . text)(subtype . richtext)
+ (body . visible)
+ (body-presentation-method . with-filter)
+ (body-filter
+ . mime-preview-filter-for-text/richtext)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . text)(subtype . t)
+ (body . visible)
+ (body-presentation-method . with-filter)
+ (body-filter . mime-preview-filter-for-text/plain)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . message)(subtype . partial)
+ (body-presentation-method
+ . mime-view-insert-message/partial-button)))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . message)(subtype . rfc822)
+ (body-presentation-method . nil)
+ (childrens-situation (header . visible)
+ (entity-button . invisible))))
+
+(ctree-set-calist-strictly
+ 'mime-preview-condition '((type . message)(subtype . news)
+ (body-presentation-method . nil)
+ (childrens-situation (header . visible)
+ (entity-button . invisible))))
+
+
+;;; @@@ entity filter
;;;
-(defvar mime-view-content-filter-alist
- '(("text/enriched" . mime-view-filter-for-text/enriched)
- ("text/richtext" . mime-view-filter-for-text/richtext)
- (t . mime-view-filter-for-text/plain)
+(autoload 'mime-preview-filter-for-text/plain "mime-text")
+(autoload 'mime-preview-filter-for-text/enriched "mime-text")
+(autoload 'mime-preview-filter-for-text/richtext "mime-text")
+
+(defvar mime-text-decoder-alist
+ '((mime-show-message-mode . mime-text-decode-buffer)
+ (mime-temp-message-mode . mime-text-decode-buffer)
+ (t . mime-text-decode-buffer-maybe)
)
- "Alist of media-types vs. corresponding MIME-preview filter functions.
-Each element looks like (TYPE/SUBTYPE . FUNCTION) or (t . FUNCTION).
-TYPE/SUBTYPE is a string of media-type and FUNCTION is a filter
-function. t means default media-type.")
+ "Alist of major-mode vs. mime-text-decoder.
+Each element looks like (SYMBOL . FUNCTION). SYMBOL is major-mode or
+t. t means default.
+
+Specification of FUNCTION is described in DOC-string of variable
+`mime-text-decoder'.
+
+This value is overridden by buffer local variable `mime-text-decoder'
+if it is not nil.")
-(defun mime-view-display-body (start end entity message-info subj)
- (save-restriction
- (narrow-to-region (point-max)(point-max))
- (insert-buffer-substring mime-raw-buffer start end)
- (let* ((ctype (mime-entity-type/subtype entity))
- (params (mime-entity-parameters entity))
- (encoding (mime-entity-encoding entity))
- (f (cdr (or (assoc ctype mime-view-content-filter-alist)
- (assq t mime-view-content-filter-alist)))))
- (and (functionp f)
- (funcall f ctype params encoding))
- )))
(defvar mime-view-announcement-for-message/partial
(if (and (>= emacs-major-version 19) window-system)
\[[ Please press `v' key in this buffer. ]]"
))
-(defun mime-view-insert-message/partial-button ()
+(defun mime-view-insert-message/partial-button (&optional situation)
(save-restriction
(goto-char (point-max))
(if (not (search-backward "\n\n" nil t))
))
-;;; @ entity separator
+;;; @ acting-condition
;;;
-(defun mime-view-entity-separator-function (entity message-info)
- "Insert entity-separator of ENTITY conditionally.
-Please redefine this function if you want to change default setting."
- (or (mime-view-header-visible-p entity message-info)
- (mime-view-body-visible-p entity message-info)
- (progn
- (goto-char (point-max))
- (insert "\n")
+(defvar mime-acting-condition nil
+ "Condition-tree about how to process entity.")
+
+(if (file-readable-p mailcap-file)
+ (let ((entries (mailcap-parse-file)))
+ (while entries
+ (let ((entry (car entries))
+ view print shared)
+ (while entry
+ (let* ((field (car entry))
+ (field-type (car field)))
+ (cond ((eq field-type 'view) (setq view field))
+ ((eq field-type 'print) (setq print field))
+ ((memq field-type '(compose composetyped edit)))
+ (t (setq shared (cons field shared))))
+ )
+ (setq entry (cdr entry))
+ )
+ (setq shared (nreverse shared))
+ (ctree-set-calist-with-default
+ 'mime-acting-condition
+ (append shared (list '(mode . "play")(cons 'method (cdr view)))))
+ (if print
+ (ctree-set-calist-with-default
+ 'mime-acting-condition
+ (append shared
+ (list '(mode . "print")(cons 'method (cdr view))))
+ ))
+ )
+ (setq entries (cdr entries))
)))
-
-;;; @ acting-condition
-;;;
-
-(defvar mime-acting-condition
- '(((type . text)(subtype . plain)
- (method "tm-plain" nil 'file "" 'encoding 'mode 'name)
- (mode "play" "print")
- )
- ((type . text)(subtype . html)
- (method "tm-html" nil 'file "" 'encoding 'mode 'name)
- (mode . "play")
- )
- ((type . text)(subtype . x-rot13-47)
- (method . mime-method-to-display-caesar)
- (mode . "play")
- )
- ((type . text)(subtype . x-rot13-47-48)
- (method . mime-method-to-display-caesar)
- (mode . "play")
- )
-
- ((type . audio)(subtype . basic)
- (method "tm-au" nil 'file "" 'encoding 'mode 'name)
- (mode . "play")
- )
-
- ((type . image)
- (method "tm-image" nil 'file "" 'encoding 'mode 'name)
- (mode "play" "print")
- )
-
- ((type . video)(subtype . mpeg)
- (method "tm-mpeg" nil 'file "" 'encoding 'mode 'name)
- (mode . "play")
- )
-
- ((type . application)(subtype . postscript)
- (method "tm-ps" nil 'file "" 'encoding 'mode 'name)
- (mode "play" "print")
- )
- ((type . application)(subtype . octet-stream)
- (method . mime-method-to-save)(mode "play" "print")
- )
-
- ((type . message)(subtype . external-body)
- ("access-type" . "anon-ftp")
- (method . mime-method-to-display-message/external-ftp)
- )
- ((type . message)(subtype . rfc822)
- (method . mime-method-to-display-message/rfc822)
- (mode . "play")
- )
- ((type . message)(subtype . partial)
- (method . mime-method-to-store-message/partial)
- (mode . "play")
- )
-
- ((method "metamail" t "-m" "tm" "-x" "-d" "-z" "-e" 'file)
- (mode . "play")
- )
- ((method . mime-method-to-save)(mode . "extract"))
- ))
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . t)(subtype . t)(mode . "extract")
+;; (method . mime-method-to-save)))
+(ctree-set-calist-with-default
+ 'mime-acting-condition
+ '((mode . "extract")
+ (method . mime-method-to-save)))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . text)(subtype . plain)(mode . "play")
+;; (method "tm-plain" nil 'file "" 'encoding 'mode 'name)
+;; ))
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . text)(subtype . plain)(mode . "print")
+;; (method "tm-plain" nil 'file "" 'encoding 'mode 'name)
+;; ))
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . text)(subtype . html)(mode . "play")
+;; (method "tm-html" nil 'file "" 'encoding 'mode 'name)
+;; ))
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . text)(subtype . x-rot13-47)(mode . "play")
+ (method . mime-method-to-display-caesar)
+ ))
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . text)(subtype . x-rot13-47-48)(mode . "play")
+ (method . mime-method-to-display-caesar)
+ ))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . audio)(subtype . basic)(mode . "play")
+;; (method "tm-au" nil 'file "" 'encoding 'mode 'name)
+;; ))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . image)(mode . "play")
+;; (method "tm-image" nil 'file "" 'encoding 'mode 'name)
+;; ))
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . image)(mode . "print")
+;; (method "tm-image" nil 'file "" 'encoding 'mode 'name)
+;; ))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . video)(subtype . mpeg)(mode . "play")
+;; (method "tm-mpeg" nil 'file "" 'encoding 'mode 'name)
+;; ))
+
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . application)(subtype . postscript)(mode . "play")
+;; (method "tm-ps" nil 'file "" 'encoding 'mode 'name)
+;; ))
+;; (ctree-set-calist-strictly
+;; 'mime-acting-condition
+;; '((type . application)(subtype . postscript)(mode . "print")
+;; (method "tm-ps" nil 'file "" 'encoding 'mode 'name)
+;; ))
+
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . message)(subtype . rfc822)(mode . "play")
+ (method . mime-method-to-display-message/rfc822)
+ ))
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . message)(subtype . partial)(mode . "play")
+ (method . mime-method-to-store-message/partial)
+ ))
+
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . message)(subtype . external-body)
+ ("access-type" . "anon-ftp")
+ (method . mime-method-to-display-message/external-ftp)
+ ))
+
+(ctree-set-calist-strictly
+ 'mime-acting-condition
+ '((type . application)(subtype . octet-stream)
+ (method . mime-method-to-save)
+ ))
;;; @ quitting method
(or mime-view-redisplay
(setq mime-raw-message-info (mime-parse-message ctl encoding))
)
- (let* ((message-info mime-raw-message-info)
- (pcl (mime-raw-flatten-message-info message-info))
- (the-buf (current-buffer))
- (mode major-mode)
- )
+ (let ((message-info mime-raw-message-info)
+ (the-buf (current-buffer))
+ (mode major-mode))
(or obuf
(setq obuf (concat "*Preview-" (buffer-name the-buf) "*")))
(set-buffer (get-buffer-create obuf))
(setq mime-preview-original-major-mode mode)
(setq major-mode 'mime-view-mode)
(setq mode-name "MIME-View")
- (while pcl
- (mime-view-display-entity (car pcl) message-info the-buf obuf)
- (setq pcl (cdr pcl))
- )
+ (mime-view-display-entity message-info message-info
+ the-buf obuf
+ '((entity-button . invisible)
+ (header . visible)
+ ))
(set-buffer-modified-p nil)
)
(setq buffer-read-only t)
(setq mime-preview-buffer obuf)
)
-(defun mime-view-display-entity (entity message-info ibuf obuf)
- "Display ENTITY."
- (let* ((beg (mime-entity-point-min entity))
+(defun mime-view-display-entity (entity message-info ibuf obuf
+ default-situation)
+ (let* ((start (mime-entity-point-min entity))
(end (mime-entity-point-max entity))
- (media-type (mime-entity-media-type entity))
- (media-subtype (mime-entity-media-subtype entity))
- (ctype (if media-type
- (if media-subtype
- (format "%s/%s" media-type media-subtype)
- (symbol-name media-type)
- )))
- (params (mime-entity-parameters entity))
- (encoding (mime-entity-encoding entity))
- (entity-node-id (mime-entity-node-id entity))
- he e nb ne subj)
+ (content-type (mime-entity-content-type entity))
+ (encoding (mime-entity-encoding entity))
+ end-of-header e nb ne subj)
(set-buffer ibuf)
- (goto-char beg)
- (setq he (if (re-search-forward "^$" nil t)
- (1+ (match-end 0))
- end))
- (if (> he end)
- (setq he end)
+ (goto-char start)
+ (setq end-of-header (if (re-search-forward "^$" nil t)
+ (1+ (match-end 0))
+ end))
+ (if (> end-of-header end)
+ (setq end-of-header end)
)
(save-restriction
- (narrow-to-region beg end)
- (setq subj
- (eword-decode-string
- (mime-raw-get-subject params encoding)))
+ (narrow-to-region start end)
+ (setq subj (eword-decode-string (mime-raw-get-subject entity)))
)
- (set-buffer obuf)
- (setq nb (point))
- (narrow-to-region nb nb)
- (mime-view-entity-button-function entity message-info subj)
- (if (mime-view-header-visible-p entity message-info)
- (mime-view-display-header beg he)
- )
- (if (and (null entity-node-id)
- (member
- ctype mime-view-content-button-visible-ctype-list))
- (save-excursion
- (goto-char (point-max))
- (mime-view-insert-entity-button entity message-info subj)
- ))
- (cond ((mime-view-body-visible-p entity message-info)
- (mime-view-display-body he end entity message-info subj)
- )
- ((and (eq media-type 'message)(eq media-subtype 'partial))
- (mime-view-insert-message/partial-button)
- )
- ((and (null entity-node-id)
- (null (mime-entity-children message-info))
- )
- (goto-char (point-max))
- (mime-view-insert-entity-button entity message-info subj)
- ))
- (mime-view-entity-separator-function entity message-info)
- (setq ne (point-max))
- (widen)
- (put-text-property nb ne 'mime-view-raw-buffer ibuf)
- (put-text-property nb ne 'mime-view-entity entity)
- (goto-char ne)
- ))
-
-(defun mime-raw-get-uu-filename (param &optional encoding)
- (if (member (or encoding
- (cdr (assq 'encoding param))
- )
- mime-view-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))
- ))
- ""))
- ))
-
-(defun mime-raw-get-subject (param &optional encoding)
- (or (std11-find-field-body '("Content-Description" "Subject"))
- (let (ret)
- (if (or (and (setq ret (mime/Content-Disposition))
- (setq ret (assoc "filename" (cdr ret)))
- )
- (setq ret (assoc "name" param))
- (setq ret (assoc "x-name" param))
- )
- (std11-strip-quoted-string (cdr ret))
- ))
- (mime-raw-get-uu-filename param encoding)
- ""))
-
-
-;;; @ entity information
-;;;
-
-(defsubst mime-raw-find-entity-from-node-id (entity-node-id
- &optional message-info)
- "Return entity from ENTITY-NODE-ID in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-raw-message-info' is used."
- (mime-raw-find-entity-from-number (reverse entity-node-id) message-info))
-
-(defun mime-raw-find-entity-from-number (entity-number &optional message-info)
- "Return entity from ENTITY-NUMBER in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-raw-message-info' is used."
- (or message-info
- (setq message-info mime-raw-message-info))
- (if (eq entity-number t)
- message-info
- (let ((sn (car entity-number)))
- (if (null sn)
- message-info
- (let ((rc (nth sn (mime-entity-children message-info))))
- (if rc
- (mime-raw-find-entity-from-number (cdr entity-number) rc)
+ (let* ((situation
+ (or
+ (ctree-match-calist mime-preview-condition
+ (append
+ (or content-type
+ (make-mime-content-type 'text 'plain))
+ (list* (cons 'encoding encoding)
+ (cons 'major-mode major-mode)
+ default-situation)))
+ default-situation))
+ (button-is-invisible
+ (eq (cdr (assq 'entity-button situation)) 'invisible))
+ (header-is-visible
+ (eq (cdr (assq 'header situation)) 'visible))
+ (body-presentation-method
+ (cdr (assq 'body-presentation-method situation))))
+ (set-buffer obuf)
+ (setq nb (point))
+ (narrow-to-region nb nb)
+ (or button-is-invisible
+ (if (mime-view-entity-button-visible-p entity message-info)
+ (mime-view-insert-entity-button entity message-info subj)
))
- ))))
-
-(defun mime-raw-find-entity-from-point (point &optional message-info)
- "Return entity from POINT in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-raw-message-info' is used."
- (or message-info
- (setq message-info mime-raw-message-info))
- (if (and (<= (mime-entity-point-min message-info) point)
- (<= point (mime-entity-point-max message-info)))
- (let ((children (mime-entity-children message-info)))
- (catch 'tag
- (while children
- (let ((ret
- (mime-raw-find-entity-from-point point (car children))))
- (if ret
- (throw 'tag ret)
+ (if header-is-visible
+ (save-restriction
+ (narrow-to-region (point)(point))
+ (insert-buffer-substring mime-raw-buffer start end-of-header)
+ (let ((f (cdr (assq mime-preview-original-major-mode
+ mime-view-content-header-filter-alist))))
+ (if (functionp f)
+ (funcall f)
+ (mime-view-default-content-header-filter)
))
- (setq children (cdr children)))
- message-info))))
-
-(defsubst mime-raw-point-to-entity-node-id (point &optional message-info)
- "Return entity-node-id from POINT in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-raw-message-info' is used."
- (mime-entity-node-id (mime-raw-find-entity-from-point point message-info)))
-
-(defsubst mime-raw-point-to-entity-number (point &optional message-info)
- "Return entity-number from POINT in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-raw-message-info' is used."
- (reverse (mime-raw-point-to-entity-node-id point message-id)))
-
-(defsubst mime-raw-entity-parent (entity &optional message-info)
- "Return mother entity of ENTITY.
-If optional argument MESSAGE-INFO is not specified,
-`mime-raw-message-info' is used."
- (mime-raw-find-entity-from-node-id
- (cdr (mime-entity-node-id entity) message-info)))
+ (run-hooks 'mime-view-content-header-filter-hook)
+ ))
+ (cond ((eq body-presentation-method 'with-filter)
+ (let ((body-filter (cdr (assq 'body-filter situation))))
+ (save-restriction
+ (narrow-to-region (point-max)(point-max))
+ (insert-buffer-substring mime-raw-buffer end-of-header end)
+ (funcall body-filter situation)
+ )))
+ ((functionp body-presentation-method)
+ (funcall body-presentation-method situation)
+ ))
+ (or header-is-visible
+ body-presentation-method
+ (progn
+ (goto-char (point-max))
+ (insert "\n")
+ ))
+ (setq ne (point-max))
+ (widen)
+ (put-text-property nb ne 'mime-view-raw-buffer ibuf)
+ (put-text-property nb ne 'mime-view-entity entity)
+ (goto-char ne)
+ (let ((children (mime-entity-children entity))
+ (default-situation
+ (cdr (assq 'childrens-situation situation))))
+ (while children
+ (mime-view-display-entity (car children) message-info ibuf obuf
+ default-situation)
+ (setq children (cdr children))
+ )))))
+
+(defun mime-raw-get-uu-filename ()
+ (save-excursion
+ (if (re-search-forward "^begin [0-9]+ " nil t)
+ (if (looking-at ".+$")
+ (buffer-substring (match-beginning 0)(match-end 0))
+ ))))
-(defun mime-raw-flatten-message-info (&optional message-info)
- "Return list of entity in mime-raw-buffer.
-If optional argument MESSAGE-INFO is not specified,
-`mime-raw-message-info' is used."
- (or message-info
- (setq message-info mime-raw-message-info))
- (let ((dest (list message-info))
- (rcl (mime-entity-children message-info)))
- (while rcl
- (setq dest (nconc dest (mime-raw-flatten-message-info (car rcl))))
- (setq rcl (cdr rcl)))
- dest))
+(defun mime-raw-get-subject (entity)
+ (or (std11-find-field-body '("Content-Description" "Subject"))
+ (let ((ret (mime-entity-content-disposition entity)))
+ (and ret
+ (setq ret (mime-content-disposition-filename ret))
+ (std11-strip-quoted-string ret)
+ ))
+ (let ((ret (mime-entity-content-type entity)))
+ (and ret
+ (setq ret
+ (cdr
+ (let ((param (mime-content-type-parameters ret)))
+ (or (assoc "name" param)
+ (assoc "x-name" param))
+ )))
+ (std11-strip-quoted-string ret)
+ ))
+ (if (member (mime-entity-encoding entity)
+ mime-view-uuencode-encoding-name-list)
+ (mime-raw-get-uu-filename))
+ ""))
;;; @ MIME viewer mode
It calls following-method selected from variable
`mime-view-following-method-alist'."
(interactive)
- (let ((message-info (get-text-property (point-min) 'mime-view-entity))
- entity)
+ (let (entity)
(while (null (setq entity
(get-text-property (point) 'mime-view-entity)))
(backward-char)
(erase-buffer)
(insert-buffer-substring the-buf p-beg p-end)
(goto-char (point-min))
- (if (mime-view-header-visible-p entity message-info)
- (delete-region (goto-char (point-min))
- (if (re-search-forward "^$" nil t)
- (match-end 0)
- (point-min)))
- )
- (goto-char (point-min))
- (insert "\n")
- (goto-char (point-min))
- (let ((entity-node-id (mime-entity-node-id entity)) ci str)
+ (let ((entity-node-id (mime-entity-node-id entity)) ci str)
(while (progn
(setq
str
(while (null (get-text-property (point) 'mime-view-entity))
(backward-char)
)
- (let ((point
- (previous-single-property-change (point) 'mime-view-entity)))
+ (let ((point (previous-single-property-change (point) 'mime-view-entity)))
(if point
- (goto-char point)
+ (if (get-text-property (1- point) 'mime-view-entity)
+ (goto-char point)
+ (goto-char (1- point))
+ (mime-preview-move-to-previous)
+ )
(let ((f (assq mime-preview-original-major-mode
mime-view-over-to-previous-method-alist)))
(if f
If there is no previous entity, it calls function registered in
variable `mime-view-over-to-next-method-alist'."
(interactive)
+ (while (null (get-text-property (point) 'mime-view-entity))
+ (forward-char)
+ )
(let ((point (next-single-property-change (point) 'mime-view-entity)))
(if point
- (goto-char point)
+ (progn
+ (goto-char point)
+ (if (null (get-text-property point 'mime-view-entity))
+ (mime-preview-move-to-next)
+ ))
(let ((f (assq mime-preview-original-major-mode
mime-view-over-to-next-method-alist)))
(if f
(let (point)
(save-excursion
(catch 'tag
- (while (> (point) 1)
+ (while (not (bobp))
(if (setq point
(previous-single-property-change (point)
'mime-view-entity))
projects / elisp / semi.git / blobdiff