"Read field-body of Content-Transfer-Encoding field from
current-buffer, and return it.")
-(autoload 'mime-parse-message "mime-parse"
- "Parse current-buffer as a MIME message.")
-
(autoload 'mime-parse-buffer "mime-parse"
"Parse BUFFER as a MIME message.")
+;;; @ Entity Representation and Implementation
+;;;
+
+(defsubst mime-find-function (service type)
+ (let ((imps (cdr (assq type mime-entity-implementation-alist))))
+ (if imps
+ (cdr (assq service imps))
+ (require (intern (format "mm%s" type)))
+ (cdr (assq service
+ (cdr (assq type mime-entity-implementation-alist))))
+ )))
+
+(defsubst mime-entity-function (entity service)
+ (mime-find-function service
+ (mime-entity-representation-type-internal entity)))
+
+(defsubst mime-entity-send (entity service &rest args)
+ (apply (mime-find-function
+ service (mime-entity-representation-type-internal entity))
+ entity
+ args))
+
+(defsubst mm-arglist-to-arguments (arglist)
+ (let (dest)
+ (while arglist
+ (let ((arg (car arglist)))
+ (or (memq arg '(&optional &rest))
+ (setq dest (cons arg dest)))
+ )
+ (setq arglist (cdr arglist)))
+ (nreverse dest)))
+
+(defmacro mm-define-generic (name args &optional doc)
+ (if doc
+ `(defun ,(intern (format "mime-%s" name)) ,args
+ ,doc
+ (mime-entity-send ,(car args) ',name
+ ,@(mm-arglist-to-arguments (cdr args)))
+ )
+ `(defun ,(intern (format "mime-%s" name)) ,args
+ (mime-entity-send ,(car args) ',name
+ ,@(mm-arglist-to-arguments (cdr args)))
+ )))
+
+(put 'mm-define-generic 'lisp-indent-function 'defun)
+
+(defun mime-open-entity (type location)
+ "Open an entity and return it.
+TYPE is representation-type.
+LOCATION is location of entity. Specification of it is depended on
+representation-type."
+ (let ((entity (make-mime-entity-internal type location)))
+ (mime-entity-send entity 'initialize-instance)
+ entity))
+
+(mm-define-generic entity-cooked-p (entity)
+ "Return non-nil if contents of ENTITY has been already code-converted.")
+
+
;;; @ Entity as node of message
;;;
+(defun mime-entity-children (entity)
+ (or (mime-entity-children-internal entity)
+ (mime-entity-send entity 'entity-children)))
+
+(defalias 'mime-entity-node-id 'mime-entity-node-id-internal)
+
+(defun mime-entity-number (entity)
+ "Return entity-number of ENTITY."
+ (reverse (mime-entity-node-id-internal entity)))
+
(defun mime-find-entity-from-number (entity-number &optional message)
"Return entity from ENTITY-NUMBER in MESSAGE.
If MESSAGE is not specified, `mime-message-structure' is used."
))
)))
-(defsubst mime-find-entity-from-node-id (entity-node-id &optional message)
+(defun mime-find-entity-from-node-id (entity-node-id &optional message)
"Return entity from ENTITY-NODE-ID in MESSAGE.
If MESSAGE is not specified, `mime-message-structure' is used."
(mime-find-entity-from-number (reverse entity-node-id) message))
-(defsubst mime-entity-parent (entity &optional message)
+(defun mime-entity-parent (entity &optional message)
"Return mother entity of ENTITY.
-If MESSAGE is not specified, `mime-message-structure' in the buffer of
-ENTITY is used."
- (mime-find-entity-from-node-id
- (cdr (mime-entity-node-id entity))
- (or message
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- mime-message-structure))))
+If MESSAGE is specified, it is regarded as root entity."
+ (if (equal entity message)
+ nil
+ (mime-entity-parent-internal entity)))
+
+(defun mime-root-entity-p (entity &optional message)
+ "Return t if ENTITY is root-entity (message).
+If MESSAGE is specified, it is regarded as root entity."
+ (null (mime-entity-parent entity message)))
+
+
+;;; @ Entity Buffer
+;;;
+
+(defun mime-entity-buffer (entity)
+ (or (mime-entity-buffer-internal entity)
+ (mime-entity-send entity 'entity-buffer)))
+
+(mm-define-generic entity-point-min (entity)
+ "Return the start point of ENTITY in the buffer which contains ENTITY.")
-(defsubst mime-root-entity-p (entity)
- "Return t if ENTITY is root-entity (message)."
- (null (mime-entity-node-id entity)))
+(mm-define-generic entity-point-max (entity)
+ "Return the end point of ENTITY in the buffer which contains ENTITY.")
+
+(defun mime-entity-header-start (entity)
+ (or (mime-entity-header-start-internal entity)
+ (mime-entity-send entity 'entity-header-start)))
+
+(defun mime-entity-header-end (entity)
+ (or (mime-entity-header-end-internal entity)
+ (mime-entity-send entity 'entity-header-end)))
+
+(defun mime-entity-body-start (entity)
+ (or (mime-entity-body-start-internal entity)
+ (mime-entity-send entity 'entity-body-start)))
+
+(defun mime-entity-body-end (entity)
+ (or (mime-entity-body-end-internal entity)
+ (mime-entity-send entity 'entity-body-end)))
;;; @ Entity Header
(setq field-name (intern (capitalize (capitalize field-name)))))
(or entity
(setq entity mime-message-structure))
- (let* ((header (mime-entity-original-header entity))
+ (let* ((header (mime-entity-original-header-internal entity))
(field-body (cdr (assq field-name header))))
(or field-body
(progn
- (if (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (save-restriction
- (narrow-to-region (mime-entity-header-start entity)
- (mime-entity-header-end entity))
- (setq field-body
- (std11-fetch-field (symbol-name field-name)))
- ))
- (mime-entity-set-original-header
+ (if (setq field-body
+ (mime-entity-send entity 'fetch-field
+ (symbol-name field-name)))
+ (mime-entity-set-original-header-internal
entity (put-alist field-name field-body header))
)
field-body))))
+(defalias 'mime-entity-content-type 'mime-entity-content-type-internal)
+
+(defun mime-entity-content-disposition (entity)
+ (or (mime-entity-content-disposition-internal entity)
+ (let ((ret (mime-fetch-field 'Content-Disposition entity)))
+ (if ret
+ (let ((disposition (mime-parse-Content-Disposition ret)))
+ (when disposition
+ (mime-entity-set-content-disposition-internal
+ entity disposition)
+ disposition))))))
+
+(defun mime-entity-encoding (entity &optional default-encoding)
+ (or (mime-entity-encoding-internal entity)
+ (let ((encoding
+ (or (let ((ret (mime-fetch-field
+ 'Content-Transfer-Encoding entity)))
+ (and ret (mime-parse-Content-Transfer-Encoding ret)))
+ default-encoding "7bit")))
+ (mime-entity-set-encoding-internal entity encoding)
+ encoding)))
+
(defun mime-read-field (field-name &optional entity)
(or (symbolp field-name)
(setq field-name (capitalize (capitalize field-name))))
(mime-entity-encoding entity)
)
(t
- (let* ((header (mime-entity-parsed-header entity))
+ (let* ((header (mime-entity-parsed-header-internal entity))
(field (cdr (assq field-name header))))
(or field
(let ((field-body (mime-fetch-field field-name entity)))
(setq field (std11-parse-addresses
(eword-lexical-analyze field-body)))
)
- ((eq field-name '(Sender Resent-Sender))
+ ((memq field-name '(Sender Resent-Sender))
(setq field (std11-parse-address
(eword-lexical-analyze field-body)))
)
(setq field (eword-decode-structured-field-body
field-body)))
(t
- (setq field (eword-decode-unstructured-field-body
- field-body))
+ (setq field (ew-decode-field (symbol-name field-name)
+ field-body))
))
- (mime-entity-set-parsed-header
+ (mime-entity-set-parsed-header-internal
entity (put-alist field-name field header))
field)))))))
+(mm-define-generic insert-decoded-header (entity &optional invisible-fields
+ visible-fields)
+ "Insert before point a decoded header of ENTITY.")
-;;; @ Entity Content
-;;;
-
-(defun mime-entity-content (entity)
- (save-excursion
- (set-buffer (mime-entity-buffer entity))
- (mime-decode-string (buffer-substring (mime-entity-body-start entity)
- (mime-entity-body-end entity))
- (mime-entity-encoding entity))))
-
-;;; @ Another Entity Information
+;;; @ Entity Attributes
;;;
(defun mime-entity-uu-filename (entity)
)))))
(defun mime-entity-filename (entity)
+ "Return filename of ENTITY."
(or (mime-entity-uu-filename entity)
(mime-content-disposition-filename
(mime-entity-content-disposition entity))
))))
+(defsubst mime-entity-media-type (entity)
+ (mime-content-type-primary-type (mime-entity-content-type entity)))
+(defsubst mime-entity-media-subtype (entity)
+ (mime-content-type-subtype (mime-entity-content-type entity)))
+(defsubst mime-entity-parameters (entity)
+ (mime-content-type-parameters (mime-entity-content-type entity)))
+(defsubst mime-entity-type/subtype (entity-info)
+ (mime-type/subtype-string (mime-entity-media-type entity-info)
+ (mime-entity-media-subtype entity-info)))
+
+
+;;; @ Entity Content
+;;;
+
+(mm-define-generic entity-content (entity)
+ "Return content of ENTITY as byte sequence (string).")
+
+(mm-define-generic write-entity-content (entity filename)
+ "Write content of ENTITY into FILENAME.")
+
+(mm-define-generic write-entity (entity filename)
+ "Write header and body of ENTITY into FILENAME.")
+
+(mm-define-generic write-entity-body (entity filename)
+ "Write body of ENTITY into FILENAME.")
+
+
;;; @ end
;;;