From b2b761abd89fb6e93ab33fac05806aa674222f23 Mon Sep 17 00:00:00 2001 From: morioka Date: Wed, 17 Jun 1998 21:50:02 +0000 Subject: [PATCH] Move mime-parse.el to FLIM layer. --- SEMI-ELS | 4 +- mime-parse.el | 327 --------------------------------------------------------- 2 files changed, 1 insertion(+), 330 deletions(-) delete mode 100644 mime-parse.el diff --git a/SEMI-ELS b/SEMI-ELS index c12fb0a..ff195ea 100644 --- a/SEMI-ELS +++ b/SEMI-ELS @@ -6,9 +6,7 @@ (setq semi-modules-to-compile '(signature - semi-def - mime-parse mime-view mime-text mime-play mime-partial - mime-edit + semi-def mime-view mime-text mime-play mime-partial mime-edit semi-setup mail-mime-setup)) (setq semi-modules-not-to-compile nil) diff --git a/mime-parse.el b/mime-parse.el deleted file mode 100644 index 1350651..0000000 --- a/mime-parse.el +++ /dev/null @@ -1,327 +0,0 @@ -;;; mime-parse.el --- MIME message parser - -;; Copyright (C) 1994,1995,1996,1997,1998 Free Software Foundation, Inc. - -;; Author: MORIOKA Tomohiko -;; Keywords: parse, MIME, multimedia, mail, news - -;; This file is part of SEMI (Spadework for Emacs MIME Interfaces). - -;; This program is free software; you can redistribute it and/or -;; modify it under the terms of the GNU General Public License as -;; published by the Free Software Foundation; either version 2, or (at -;; your option) any later version. - -;; This program is distributed in the hope that it will be useful, but -;; WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -;; General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. - -;;; Code: - -(require 'emu) -(require 'std11) -(require 'mime-def) - - -;;; @ field parser -;;; - -(defconst mime/content-parameter-value-regexp - (concat "\\(" - std11-quoted-string-regexp - "\\|[^; \t\n]*\\)")) - -(defconst mime::parameter-regexp - (concat "^[ \t]*\;[ \t]*\\(" mime-token-regexp "\\)" - "[ \t]*=[ \t]*\\(" mime/content-parameter-value-regexp "\\)")) - -(defun mime-parse-parameter (str) - (if (string-match mime::parameter-regexp str) - (let ((e (match-end 2))) - (cons - (cons (downcase (substring str (match-beginning 1) (match-end 1))) - (std11-strip-quoted-string - (substring str (match-beginning 2) e)) - ) - (substring str e) - )))) - - -;;; @ Content-Type -;;; - -(defsubst make-mime-content-type (type subtype &optional parameters) - (list* (cons 'type type) - (cons 'subtype subtype) - (nreverse parameters)) - ) - -(defun mime-parse-Content-Type (string) - "Parse STRING as field-body of Content-Type field. -Return value is - (PRIMARY-TYPE SUBTYPE (NAME1 . VALUE1)(NAME2 . VALUE2) ...) -or nil. PRIMARY-TYPE and SUBTYPE are symbol and NAME_n and VALUE_n -are string." - (setq string (std11-unfold-string string)) - (if (string-match `,(concat "^\\(" mime-token-regexp - "\\)/\\(" mime-token-regexp "\\)") string) - (let* ((type (downcase - (substring string (match-beginning 1) (match-end 1)))) - (subtype (downcase - (substring string (match-beginning 2) (match-end 2)))) - ret dest) - (setq string (substring string (match-end 0))) - (while (setq ret (mime-parse-parameter string)) - (setq dest (cons (car ret) dest) - string (cdr ret)) - ) - (make-mime-content-type (intern type)(intern subtype) - (nreverse dest)) - ))) - -(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 -`mime-parse-Content-Type'." - (let ((str (std11-field-body "Content-Type"))) - (if str - (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) - -(defun mime-parse-Content-Disposition (string) - "Parse STRING as field-body of Content-Disposition field." - (setq string (std11-unfold-string string)) - (if (string-match `,(concat "^" mime-disposition-type-regexp) string) - (let* ((e (match-end 0)) - (type (downcase (substring string 0 e))) - ret dest) - (setq string (substring string e)) - (while (setq ret (mime-parse-parameter string)) - (setq dest (cons (car ret) dest) - string (cdr ret)) - ) - (cons (cons 'type (intern type)) - (nreverse dest)) - ))) - -(defun mime-read-Content-Disposition () - "Read field-body of Content-Disposition field from current-buffer, -and return parsed it." - (let ((str (std11-field-body "Content-Disposition"))) - (if str - (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 -;;; - -(defun mime-parse-Content-Transfer-Encoding (string) - "Parse STRING as field-body of Content-Transfer-Encoding field." - (if (string-match "[ \t\n\r]+$" string) - (setq string (match-string 0 string)) - ) - (downcase string)) - -(defun mime-read-Content-Transfer-Encoding (&optional default-encoding) - "Read field-body of Content-Transfer-Encoding field from -current-buffer, and return it. -If is is not found, return DEFAULT-ENCODING." - (let ((str (std11-field-body "Content-Transfer-Encoding"))) - (if str - (mime-parse-Content-Transfer-Encoding str) - default-encoding))) - - -;;; @ message parser -;;; - -(defalias 'mime-entity-point-min 'mime-entity-header-start) -(defalias 'mime-entity-point-max 'mime-entity-body-end) - -(defsubst mime-entity-media-type (entity) - (mime-content-type-primary-type (mime-entity-content-type entity))) -(defsubst mime-entity-media-subtype (entity) - (mime-content-type-subtype (mime-entity-content-type entity))) -(defsubst mime-entity-parameters (entity) - (mime-content-type-parameters (mime-entity-content-type entity))) - -(defsubst mime-entity-type/subtype (entity-info) - (mime-type/subtype-string (mime-entity-media-type entity-info) - (mime-entity-media-subtype entity-info))) - -(defun mime-parse-multipart (header-start header-end body-start body-end - content-type content-disposition - encoding node-id) - (goto-char (point-min)) - (let* ((dash-boundary - (concat "--" - (std11-strip-quoted-string - (mime-content-type-parameter content-type "boundary")))) - (delimiter (concat "\n" (regexp-quote dash-boundary))) - (close-delimiter (concat delimiter "--[ \t]*$")) - (rsep (concat delimiter "[ \t]*\n")) - (dc-ctl - (if (eq (mime-content-type-subtype content-type) 'digest) - (make-mime-content-type 'message 'rfc822) - (make-mime-content-type 'text 'plain) - )) - cb ce ret ncb children (i 0)) - (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)) - )) - -(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." - (let ((header-start (point-min)) - header-end - body-start - (body-end (point-max)) - content-type content-disposition encoding - primary-type) - (goto-char header-start) - (if (re-search-forward "^$" nil t) - (setq header-end (match-end 0) - body-start (1+ header-end)) - (setq header-end (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)) - ) - (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) - )) - )) - - -;;; @ utilities -;;; - -(defsubst mime-root-entity-p (entity) - "Return t if ENTITY is root-entity (message)." - (null (mime-entity-node-id entity))) - - -;;; @ end -;;; - -(provide 'mime-parse) - -;;; mime-parse.el ends here -- 1.7.10.4