X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mime-parse.el;h=3201a9f4c08732433ec9d9b3f43ccec5b4164723;hb=27f39dbb4a2c3dd01e0ee97f62217c0f972a4d93;hp=5fb7dd98df8b31158e545c68b8e67fc500490c99;hpb=12ccfd4e7ec2053e4d54d1e3c4d9f08d0c312d9e;p=elisp%2Fflim.git diff --git a/mime-parse.el b/mime-parse.el index 5fb7dd9..3201a9f 100644 --- a/mime-parse.el +++ b/mime-parse.el @@ -58,6 +58,7 @@ ;;; @ Content-Type ;;; +;;;###autoload (defun mime-parse-Content-Type (string) "Parse STRING as field-body of Content-Type field. Return value is @@ -81,6 +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 @@ -96,6 +98,7 @@ and return parsed it. Format of return value is as same as (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)) @@ -112,6 +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." @@ -120,26 +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]+$" string) @@ -147,6 +136,7 @@ and return parsed it." ) (downcase string)) +;;;###autoload (defun mime-read-Content-Transfer-Encoding (&optional default-encoding) "Read field-body of Content-Transfer-Encoding field from current-buffer, and return it. @@ -160,28 +150,11 @@ If is is not found, return DEFAULT-ENCODING." ;;; @ message parser ;;; -(defalias 'mime-entity-point-min 'mime-entity-header-start) -(defalias 'mime-entity-point-max 'mime-entity-body-end) - -(defsubst mime-entity-media-type (entity) - (mime-content-type-primary-type (mime-entity-content-type entity))) -(defsubst mime-entity-media-subtype (entity) - (mime-content-type-subtype (mime-entity-content-type entity))) -(defsubst mime-entity-parameters (entity) - (mime-content-type-parameters (mime-entity-content-type entity))) - -(defsubst mime-entity-type/subtype (entity-info) - (mime-type/subtype-string (mime-entity-media-type entity-info) - (mime-entity-media-subtype entity-info))) - -(defun mime-parse-multipart (header-start header-end body-start body-end - content-type content-disposition - encoding node-id) +(defun mime-parse-multipart (entity) (goto-char (point-min)) - (let* ((dash-boundary - (concat "--" - (std11-strip-quoted-string - (mime-content-type-parameter content-type "boundary")))) + (let* ((content-type (mime-entity-content-type-internal entity)) + (dash-boundary + (concat "--" (mime-content-type-parameter content-type "boundary"))) (delimiter (concat "\n" (regexp-quote dash-boundary))) (close-delimiter (concat delimiter "--[ \t]*$")) (rsep (concat delimiter "[ \t]*\n")) @@ -190,6 +163,9 @@ If is is not found, return DEFAULT-ENCODING." (make-mime-content-type 'message 'rfc822) (make-mime-content-type 'text 'plain) )) + (header-end (mime-entity-header-end-internal entity)) + (body-end (mime-entity-body-end-internal entity)) + (node-id (mime-entity-node-id-internal entity)) cb ce ret ncb children (i 0)) (save-restriction (goto-char body-end) @@ -205,7 +181,7 @@ If is is not found, return DEFAULT-ENCODING." (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 ret (mime-parse-message dc-ctl (cons i node-id))) ) (setq children (cons ret children)) (goto-char (setq cb ncb)) @@ -214,17 +190,26 @@ If is is not found, return DEFAULT-ENCODING." (setq ce (point-max)) (save-restriction (narrow-to-region cb ce) - (setq ret (mime-parse-message dc-ctl "7bit" (cons i node-id))) + (setq ret (mime-parse-message dc-ctl (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)) - )) - -(defun mime-parse-message (&optional default-ctl default-encoding node-id) + (mime-entity-set-children-internal entity (nreverse children)) + entity)) + +(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 + nil (cons 0 (mime-entity-node-id-internal entity)))) + )) + entity) + +;;;###autoload +(defun mime-parse-message (&optional default-ctl 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 @@ -233,15 +218,15 @@ mime-{parse|read}-Content-Type." header-end body-start (body-end (point-max)) - content-type content-disposition encoding - primary-type) + content-type primary-type entity) (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"))) @@ -249,72 +234,28 @@ mime-{parse|read}-Content-Type." (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)) ) + (setq entity + (make-mime-entity-internal + (current-buffer) header-start header-end body-start body-end + node-id content-type)) (cond ((eq primary-type 'multipart) - (mime-parse-multipart header-start header-end - body-start body-end - content-type content-disposition encoding - node-id) + (mime-parse-multipart entity) ) ((and (eq primary-type 'message) (memq (mime-content-type-subtype content-type) '(rfc822 news external-body) )) - (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))) - )) + (mime-parse-encapsulated entity) ) - (t - (make-mime-entity (current-buffer) - header-start header-end body-start body-end - node-id - content-type content-disposition encoding nil) - )) - )) + (t entity)))) ;;; @ for buffer ;;; -(defvar mime-message-structure nil - "Information about structure of message. -Please use reference function `mime-entity-SLOT' to get value of SLOT. - -Following is a list of slots of the structure: - -buffer buffer includes this entity (buffer). -node-id node-id (list of integers) -header-start minimum point of header in raw-buffer -header-end maximum point of header in raw-buffer -body-start minimum point of body in raw-buffer -body-end maximum point of body in raw-buffer -content-type content-type (content-type) -content-disposition content-disposition (content-disposition) -encoding Content-Transfer-Encoding (string or nil) -children entities included in this entity (list of entity) - -If an entity includes other entities in its body, such as multipart or -message/rfc822, `mime-entity' structures of them are included in -`children', so the `mime-entity' structure become a tree.") -(make-variable-buffer-local 'mime-message-structure) - +;;;###autoload (defun mime-parse-buffer (&optional buffer) "Parse BUFFER as a MIME message. If buffer is omitted, it parses current-buffer." @@ -324,14 +265,6 @@ If buffer is omitted, it parses current-buffer." )) -;;; @ utilities -;;; - -(defsubst mime-root-entity-p (entity) - "Return t if ENTITY is root-entity (message)." - (null (mime-entity-node-id entity))) - - ;;; @ end ;;;