X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mime-parse.el;h=fa20a85c5f83eac36d043d2a9391675f7cc2cc01;hb=dacfe9946dace143366e83efe1644e5111bd4c22;hp=287e14d8b3097876e82a6cf61407615ea4102f0c;hpb=8cdfa9c3b42df888f31ce865cf48470928e7a3ba;p=elisp%2Fflim.git diff --git a/mime-parse.el b/mime-parse.el index 287e14d..fa20a85 100644 --- a/mime-parse.el +++ b/mime-parse.el @@ -58,12 +58,7 @@ ;;; @ Content-Type ;;; -(defsubst make-mime-content-type (type subtype &optional parameters) - (list* (cons 'type type) - (cons 'subtype subtype) - (nreverse parameters)) - ) - +;;;###autoload (defun mime-parse-Content-Type (string) "Parse STRING as field-body of Content-Type field. Return value is @@ -87,6 +82,7 @@ are string." (nreverse dest)) ))) +;;;###autoload (defun mime-read-Content-Type () "Read field-body of Content-Type field from current-buffer, and return parsed it. Format of return value is as same as @@ -96,28 +92,13 @@ and return parsed it. Format of return value is as same as (mime-parse-Content-Type str) ))) -(defsubst mime-content-type-primary-type (content-type) - "Return primary-type of CONTENT-TYPE." - (cdr (car content-type))) - -(defsubst mime-content-type-subtype (content-type) - "Return primary-type of CONTENT-TYPE." - (cdr (cadr content-type))) - -(defsubst mime-content-type-parameters (content-type) - "Return primary-type of CONTENT-TYPE." - (cddr content-type)) - -(defsubst mime-content-type-parameter (content-type parameter) - "Return PARAMETER value of CONTENT-TYPE." - (cdr (assoc parameter (mime-content-type-parameters content-type)))) - ;;; @ Content-Disposition ;;; (defconst mime-disposition-type-regexp mime-token-regexp) +;;;###autoload (defun mime-parse-Content-Disposition (string) "Parse STRING as field-body of Content-Disposition field." (setq string (std11-unfold-string string)) @@ -134,6 +115,7 @@ and return parsed it. Format of return value is as same as (nreverse dest)) ))) +;;;###autoload (defun mime-read-Content-Disposition () "Read field-body of Content-Disposition field from current-buffer, and return parsed it." @@ -142,26 +124,11 @@ and return parsed it." (mime-parse-Content-Disposition str) ))) -(defsubst mime-content-disposition-type (content-disposition) - "Return disposition-type of CONTENT-DISPOSITION." - (cdr (car content-disposition))) - -(defsubst mime-content-disposition-parameters (content-disposition) - "Return disposition-parameters of CONTENT-DISPOSITION." - (cdr content-disposition)) - -(defsubst mime-content-disposition-parameter (content-disposition parameter) - "Return PARAMETER value of CONTENT-DISPOSITION." - (cdr (assoc parameter (cdr content-disposition)))) - -(defsubst mime-content-disposition-filename (content-disposition) - "Return filename of CONTENT-DISPOSITION." - (mime-content-disposition-parameter content-disposition "filename")) - ;;; @ Content-Transfer-Encoding ;;; +;;;###autoload (defun mime-parse-Content-Transfer-Encoding (string) "Parse STRING as field-body of Content-Transfer-Encoding field." (if (string-match "[ \t\n\r]+$" string) @@ -169,6 +136,7 @@ and return parsed it." ) (downcase string)) +;;;###autoload (defun mime-read-Content-Transfer-Encoding (&optional default-encoding) "Read field-body of Content-Transfer-Encoding field from current-buffer, and return it. @@ -182,28 +150,13 @@ If is is not found, return DEFAULT-ENCODING." ;;; @ message parser ;;; -(defalias 'mime-entity-point-min 'mime-entity-header-start) -(defalias 'mime-entity-point-max 'mime-entity-body-end) - -(defsubst mime-entity-media-type (entity) - (mime-content-type-primary-type (mime-entity-content-type entity))) -(defsubst mime-entity-media-subtype (entity) - (mime-content-type-subtype (mime-entity-content-type entity))) -(defsubst mime-entity-parameters (entity) - (mime-content-type-parameters (mime-entity-content-type entity))) - -(defsubst mime-entity-type/subtype (entity-info) - (mime-type/subtype-string (mime-entity-media-type entity-info) - (mime-entity-media-subtype entity-info))) - -(defun mime-parse-multipart (header-start header-end body-start body-end - content-type content-disposition - encoding node-id) +(defun mime-parse-multipart (entity) (goto-char (point-min)) - (let* ((dash-boundary - (concat "--" - (std11-strip-quoted-string - (mime-content-type-parameter content-type "boundary")))) + (let* ((representation-type + (mime-entity-representation-type-internal entity)) + (content-type (mime-entity-content-type-internal entity)) + (dash-boundary + (concat "--" (mime-content-type-parameter content-type "boundary"))) (delimiter (concat "\n" (regexp-quote dash-boundary))) (close-delimiter (concat delimiter "--[ \t]*$")) (rsep (concat delimiter "[ \t]*\n")) @@ -212,113 +165,101 @@ If is is not found, return DEFAULT-ENCODING." (make-mime-content-type 'message 'rfc822) (make-mime-content-type 'text 'plain) )) - cb ce ret ncb children (i 0)) + (header-end (mime-entity-header-end-internal entity)) + (body-end (mime-entity-body-end-internal entity))) (save-restriction (goto-char body-end) (narrow-to-region header-end (if (re-search-backward close-delimiter nil t) (match-beginning 0) body-end)) - (goto-char header-start) - (re-search-forward rsep nil t) - (setq cb (match-end 0)) - (while (re-search-forward rsep nil t) - (setq ce (match-beginning 0)) - (setq ncb (match-end 0)) - (save-restriction - (narrow-to-region cb ce) - (setq ret (mime-parse-message dc-ctl "7bit" (cons i node-id))) - ) - (setq children (cons ret children)) - (goto-char (mime-entity-point-max ret)) - (goto-char (setq cb ncb)) - (setq i (1+ i)) - ) - (setq ce (point-max)) - (save-restriction - (narrow-to-region cb ce) - (setq ret (mime-parse-message dc-ctl "7bit" (cons i node-id))) - ) - (setq children (cons ret children)) - ) - (make-mime-entity (current-buffer) - header-start header-end body-start body-end - node-id content-type content-disposition encoding - (nreverse children)) - )) + (goto-char header-end) + (if (re-search-forward rsep nil t) + (let ((cb (match-end 0)) + ce ncb ret children + (node-id (mime-entity-node-id-internal entity)) + (i 0)) + (while (re-search-forward rsep nil t) + (setq ce (match-beginning 0)) + (setq ncb (match-end 0)) + (save-restriction + (narrow-to-region cb ce) + (setq ret (mime-parse-message representation-type dc-ctl + entity (cons i node-id))) + ) + (setq children (cons ret children)) + (goto-char (setq cb ncb)) + (setq i (1+ i)) + ) + (setq ce (point-max)) + (save-restriction + (narrow-to-region cb ce) + (setq ret (mime-parse-message representation-type dc-ctl + entity (cons i node-id))) + ) + (setq children (cons ret children)) + (mime-entity-set-children-internal entity (nreverse children)) + ) + (mime-entity-set-content-type-internal + entity (make-mime-content-type 'message 'x-broken)) + nil) + ))) -(defun mime-parse-message (&optional default-ctl default-encoding node-id) - "Parse current-buffer as a MIME message. -DEFAULT-CTL is used when an entity does not have valid Content-Type -field. Its format must be as same as return value of -mime-{parse|read}-Content-Type." +(defun mime-parse-encapsulated (entity) + (mime-entity-set-children-internal + entity + (save-restriction + (narrow-to-region (mime-entity-body-start-internal entity) + (mime-entity-body-end-internal entity)) + (list (mime-parse-message + (mime-entity-representation-type-internal entity) nil + entity (cons 0 (mime-entity-node-id-internal entity)))) + ))) + +(defun mime-parse-message (representation-type &optional default-ctl + parent node-id) (let ((header-start (point-min)) header-end body-start (body-end (point-max)) - content-type content-disposition encoding - primary-type) + content-type) (goto-char header-start) (if (re-search-forward "^$" nil t) (setq header-end (match-end 0) - body-start (1+ header-end)) + body-start (if (= header-end body-end) + body-end + (1+ header-end))) (setq header-end (point-min) - body-start (point-min)) - ) + body-start (point-min))) (save-restriction (narrow-to-region header-start header-end) (setq content-type (or (let ((str (std11-fetch-field "Content-Type"))) (if str (mime-parse-Content-Type str) )) - default-ctl) - content-disposition (let ((str (std11-fetch-field - "Content-Disposition"))) - (if str - (mime-parse-Content-Disposition str) - )) - encoding (let ((str (std11-fetch-field - "Content-Transfer-Encoding"))) - (if str - (mime-parse-Content-Transfer-Encoding str) - default-encoding)) - primary-type (mime-content-type-primary-type content-type)) + default-ctl)) ) - (cond ((eq primary-type 'multipart) - (mime-parse-multipart header-start header-end - body-start body-end - content-type content-disposition encoding - node-id) - ) - ((and (eq primary-type 'message) - (memq (mime-content-type-subtype content-type) - '(rfc822 news) - )) - (make-mime-entity (current-buffer) - header-start header-end body-start body-end - node-id - content-type content-disposition encoding - (save-restriction - (narrow-to-region body-start body-end) - (list (mime-parse-message - nil nil (cons 0 node-id))) - )) - ) - (t - (make-mime-entity (current-buffer) - header-start header-end body-start body-end - node-id - content-type content-disposition encoding nil) - )) + (make-mime-entity-internal representation-type + (current-buffer) + content-type nil parent node-id + (current-buffer) + header-start header-end + body-start body-end) )) -;;; @ utilities +;;; @ for buffer ;;; -(defsubst mime-root-entity-p (entity) - "Return t if ENTITY is root-entity (message)." - (null (mime-entity-node-id entity))) +;;;###autoload +(defun mime-parse-buffer (&optional buffer representation-type) + "Parse BUFFER as a MIME message. +If buffer is omitted, it parses current-buffer." + (save-excursion + (if buffer (set-buffer buffer)) + (setq mime-message-structure + (mime-parse-message (or representation-type 'buffer) nil)) + )) ;;; @ end