From 37b6d710935a8358a0b1cb54e2f87d984817e5a2 Mon Sep 17 00:00:00 2001 From: morioka Date: Fri, 24 May 1996 08:44:56 +0000 Subject: [PATCH 1/1] *** empty log message *** --- mime-edit.el | 2727 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2727 insertions(+) create mode 100644 mime-edit.el diff --git a/mime-edit.el b/mime-edit.el new file mode 100644 index 0000000..0eb188b --- /dev/null +++ b/mime-edit.el @@ -0,0 +1,2727 @@ +;;; +;;; mime-edit.el --- Simple MIME Composer for GNU Emacs +;;; +;;; Copyright (C) 1993 UMEDA Masanobu +;;; Copyright (C) 1994 .. 1996 MORIOKA Tomohiko +;;; +;;; Author: UMEDA Masanobu +;;; MORIOKA Tomohiko +;;; Maintainer: MORIOKA Tomohiko +;;; Created: 1994/08/21 (renamed from mime.el; +;;; 1996/05/24 renamed from tm-edit.el) +;;; Version: $Revision: 0.0 $ +;;; Keywords: mail, news, MIME, multimedia, multilingual +;;; +;;; This file is part of mike (MIME Interface Kit for GNU Emacs) +;;; +;;; 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 This program. If not, write to the Free Software +;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +;;; Commentary: + +;; This is an Emacs minor mode for editing Internet multimedia +;; messages formatted in MIME (RFC 1521 and RFC 1522). All messages in +;; this mode are composed in the tagged MIME format, that are +;; described in the following examples. The messages composed in the +;; tagged MIME format are automatically translated into a MIME +;; compliant message when exiting the mode. + +;; Mule (a multilingual extension to Emacs 18 and 19) has a capability +;; of handling multilingual text in limited ISO-2022 manner that is +;; based on early experiences in Japanese Internet community and +;; resulted in RFC 1468 (ISO-2022-JP charset for MIME). In order to +;; enable multilingual capability in single text message in MIME, +;; charset of multilingual text written in Mule is declared as either +;; `ISO-2022-JP-2' [RFC 1554] or `ISO-2022-INT-1'. Mule is required +;; for reading the such messages. + +;; This MIME composer can work with Mail mode, mh-e letter Mode, and +;; News mode. First of all, you need the following autoload +;; definition to load mime/editor-mode automatically: +;; +;; (autoload 'mime/editor-mode "tm-edit" +;; "Minor mode for editing MIME message." t) +;; +;; In case of Mail mode (includes VM mode), you need the following +;; hook definition: +;; +;; (add-hook 'mail-mode-hook 'mime/editor-mode) +;; (add-hook 'mail-send-hook 'mime-editor/maybe-translate) +;; +;; In case of MH-E, you need the following hook definition: +;; +;; (add-hook 'mh-letter-mode-hook +;; (function +;; (lambda () +;; (mime/editor-mode) +;; (make-local-variable 'mail-header-separator) +;; (setq mail-header-separator "--------") +;; )))) +;; (add-hook 'mh-before-send-letter-hook 'mime-editor/maybe-translate) +;; +;; In case of News mode, you need the following hook definition: +;; +;; (add-hook 'news-reply-mode-hook 'mime/editor-mode) +;; (add-hook 'news-inews-hook 'mime-editor/maybe-translate) +;; +;; In case of Emacs 19, it is possible to emphasize the message tags +;; using font-lock mode as follows: +;; +;; (add-hook 'mime/editor-mode-hook +;; (function +;; (lambda () +;; (font-lock-mode 1) +;; (setq font-lock-keywords (list mime-editor/tag-regexp)) +;; )))) + +;; The message tag looks like: +;; +;; --[[TYPE/SUBTYPE;PARAMETERS][ENCODING]] +;; +;; The tagged MIME message examples: +;; +;; This is a conventional plain text. It should be translated into +;; text/plain. +;; +;;--[[text/plain]] +;; This is also a plain text. But, it is explicitly specified as is. +;; +;;--[[text/plain; charset=ISO-2022-JP]] +;; これは charset を ISO-2022-JP に指定した日本語の plain テキストです. +;; +;;--[[text/richtext]] +;;
This is a richtext.
+;; +;;--[[image/gif][base64]]^M...image encoded in base64 comes here... +;; +;;--[[audio/basic][base64]]^M...audio encoded in base64 comes here... + +;;; Code: + +(require 'sendmail) +(require 'mail-utils) +(require 'mel) +(require 'tl-822) +(require 'tl-list) +(require 'tm-view) +(require 'tm-ew-e) +(require 'signature) + + +;;; @ version +;;; + +(defconst mime-editor/RCS-ID + "$Id: mime-edit.el,v 0.0 1996-05-24 08:44:56 morioka Exp $") + +(defconst mime-editor/version (get-version-string mime-editor/RCS-ID)) + + +;;; @ variables +;;; + +(defvar mime-prefix "\C-c\C-x" + "*Keymap prefix for MIME commands.") + +;; (defvar mime-signature-file "~/.signature.rtf" +;; "*Signature file to be included as a part of a multipart message.") + +(defvar mime-ignore-preceding-spaces nil + "*Ignore preceding white spaces if non-nil.") + +(defvar mime-ignore-trailing-spaces nil + "*Ignore trailing white spaces if non-nil.") + +(defvar mime-ignore-same-text-tag t + "*Ignore preceding text content-type tag that is same with new one. +If non-nil, the text tag is not inserted unless something different.") + +(defvar mime-auto-hide-body t + "*Hide non-textual body encoded in base64 after insertion if non-nil.") + +(defvar mime-voice-recorder + (function mime-voice-recorder-for-sun) + "*Function to record a voice message and return a buffer that contains it.") + +(defvar mime/editor-mode-hook nil + "*Hook called when enter MIME mode.") + +(defvar mime-editor/translate-hook nil + "*Hook called before translating into a MIME compliant message. +To insert a signature file automatically, call the function +`mime-editor/insert-signature' from this hook.") + +(defvar mime-editor/exit-hook nil + "*Hook called when exit MIME mode.") + +(defvar mime-content-types + '(("text" + ;; Charset parameter need not to be specified, since it is + ;; defined automatically while translation. + ("plain" + ;;("charset" "" "ISO-2022-JP" "US-ASCII" "ISO-8859-1" "ISO-8859-8") + ) + ("richtext" + ;;("charset" "" "ISO-2022-JP" "US-ASCII" "ISO-8859-1" "ISO-8859-8") + ) + ("enriched" + ;;("charset" "" "ISO-2022-JP" "US-ASCII" "ISO-8859-1" "ISO-8859-8") + ) + ("x-latex" + ;;("charset" "" "ISO-2022-JP" "US-ASCII" "ISO-8859-1" "ISO-8859-8") + ) + ("html" + ;;("charset" "" "ISO-2022-JP" "US-ASCII" "ISO-8859-1" "ISO-8859-8") + ) + ("x-rot13-47") + ) + ("message" + ("external-body" + ("access-type" + ("anon-ftp" + ("site" "ftp.jaist.ac.jp" "wnoc-fuk.wide.ad.jp" "nic.karrn.ad.jp") + ("directory" "/pub/GNU/elisp/mime") + ("name") + ("mode" "image" "ascii" "local8")) + ("ftp" + ("site") + ("directory") + ("name") + ("mode" "image" "ascii" "local8")) + ("tftp" ("site") ("name")) + ("afs" ("site") ("name")) + ("local-file" ("site") ("name")) + ("mail-server" ("server" "ftpmail@nic.karrn.ad.jp")) + )) + ("rfc822") + ) + ("application" + ("octet-stream" ("type" "" "tar" "shar")) + ("postscript") + ("x-kiss" ("x-cnf"))) + ("image" + ("gif") + ("jpeg") + ("tiff") + ("x-pic") + ("x-mag") + ("x-xwd") + ("x-xbm") + ) + ("audio" ("basic")) + ("video" ("mpeg")) + ) + "*Alist of content-type, subtype, parameters and its values.") + +(defvar mime-file-types + '(("\\.rtf$" + "text" "richtext" nil + nil + nil nil) + ("\\.html$" + "text" "html" nil + nil + nil nil) + ("\\.ps$" + "application" "postscript" nil + "quoted-printable" + "attachment" (("filename" . file)) + ) + ("\\.jpg$" + "image" "jpeg" nil + "base64" + "inline" (("filename" . file)) + ) + ("\\.gif$" + "image" "gif" nil + "base64" + "inline" (("filename" . file)) + ) + ("\\.tiff$" + "image" "tiff" nil + "base64" + "inline" (("filename" . file)) + ) + ("\\.pic$" + "image" "x-pic" nil + "base64" + "inline" (("filename" . file)) + ) + ("\\.mag$" + "image" "x-mag" nil + "base64" + "inline" (("filename" . file)) + ) + ("\\.xbm$" + "image" "x-xbm" nil + "base64" + "inline" (("filename" . file)) + ) + ("\\.xwd$" + "image" "x-xwd" nil + "base64" + "inline" (("filename" . file)) + ) + ("\\.au$" + "audio" "basic" nil + "base64" + "attachment" (("filename" . file)) + ) + ("\\.mpg$" + "video" "mpeg" nil + "base64" + "attachment" (("filename" . file)) + ) + ("\\.el$" + "application" "octet-stream" (("type" . "emacs-lisp")) + "7bit" + "attachment" (("filename" . file)) + ) + ("\\.lsp$" + "application" "octet-stream" (("type" . "common-lisp")) + "7bit" + "attachment" (("filename" . file)) + ) + ("\\.tar\\.gz$" + "application" "octet-stream" (("type" . "tar+gzip")) + nil + "attachment" (("filename" . file)) + ) + ("\\.tgz$" + "application" "octet-stream" (("type" . "tar+gzip")) + nil + "attachment" (("filename" . file)) + ) + ("\\.tar\\.Z$" + "application" "octet-stream" (("type" . "tar+compress")) + nil + "attachment" (("filename" . file)) + ) + ("\\.taz$" + "application" "octet-stream" (("type" . "tar+compress")) + nil + "attachment" (("filename" . file)) + ) + ("\\.gz$" + "application" "octet-stream" (("type" . "gzip")) + nil + "attachment" (("filename" . file)) + ) + ("\\.Z$" + "application" "octet-stream" (("type" . "compress")) + nil + "attachment" (("filename" . file)) + ) + ("\\.lzh$" + "application" "octet-stream" (("type" . "lha")) + nil + "attachment" (("filename" . file)) + ) + ("\\.zip$" + "application" "zip" nil + nil + "attachment" (("filename" . file)) + ) + ("\\.diff$" + "application" "octet-stream" (("type" . "patch")) + nil + "attachment" (("filename" . file)) + ) + ("\\.signature" + "text" "plain" nil nil) + (".*" + "application" "octet-stream" nil + nil + "attachment" (("filename" . file)) + ) + ) + "*Alist of file name, types, parameters, and default encoding. +If encoding is nil, it is determined from its contents.") + +;;; @@ about charset, encoding and transfer-level +;;; + +(defvar mime-editor/transfer-level 7 + "*A number of network transfer level. It should be bigger than 7.") +(make-variable-buffer-local 'mime-editor/transfer-level) + +(defvar mime-editor/transfer-level-string + (mime/encoding-name mime-editor/transfer-level 'not-omit) + "*A string formatted version of mime/defaul-transfer-level") +(make-variable-buffer-local 'mime-editor/transfer-level-string) + +(defvar mime-editor/charset-default-encoding-alist + (mime/make-charset-default-encoding-alist mime-editor/transfer-level)) +(make-variable-buffer-local 'mime-editor/charset-default-encoding-alist) + +;;; @@ about message inserting +;;; + +(defvar mime-editor/yank-ignored-field-list + '("Received" "Approved" "Path" "Replied" "Status" "X-VM-.*" "X-UIDL") + "Delete these fields from original message when it is inserted +as message/rfc822 part. +Each elements are regexp of field-name. [tm-edit.el]") + +(defvar mime-editor/yank-ignored-field-regexp + (concat "^" + (apply (function regexp-or) mime-editor/yank-ignored-field-list) + ":")) + +(defvar mime-editor/message-inserter-alist nil) +(defvar mime-editor/mail-inserter-alist nil) + +;;; @@ about message splitting +;;; + +(defvar mime-editor/split-message t + "*Split large message if it is non-nil. [tm-edit.el]") + +(defvar mime-editor/message-default-max-length 1000 + "*Default maximum size of a message. [tm-edit.el]") + +(defvar mime-editor/message-max-length-alist + '((news-reply-mode . 500))) + +(defconst mime-editor/split-ignored-field-regexp + "\\(^Content-\\|^Subject:\\|^Mime-Version:\\)") + +(defvar mime-editor/split-blind-field-regexp + "\\(^[BDFbdf]cc:\\|^cc:[ \t]*$\\)") + +(defvar mime-editor/message-default-sender-alist + '((mail-mode . mail-send-and-exit) + (mh-letter-mode . mh-send-letter) + (news-reply-mode . gnus-inews-news) + )) + +(defvar mime-editor/split-message-sender-alist + '((mail-mode + . (lambda () + (interactive) + (sendmail-send-it) + )) + (mh-letter-mode + . (lambda (&optional arg) + (interactive "P") + (write-region (point-min) (point-max) + mime-editor/draft-file-name nil 'no-message) + (cond (arg + (pop-to-buffer "MH mail delivery") + (erase-buffer) + (mh-exec-cmd-output mh-send-prog t "-watch" "-nopush" + "-nodraftfolder" + mh-send-args mime-editor/draft-file-name) + (goto-char (point-max)) ; show the interesting part + (recenter -1) + (sit-for 1)) + (t + (apply 'mh-exec-cmd-quiet t mh-send-prog + (mh-list-to-string + (list "-nopush" "-nodraftfolder" + "-noverbose" "-nowatch" + mh-send-args mime-editor/draft-file-name))))) + )) + )) + +(defvar mime-editor/window-config-alist + '((mail-mode . nil) + (mh-letter-mode . mh-previous-window-config) + (news-reply-mode . (cond ((boundp 'gnus-winconf-post-news) + (prog1 + gnus-winconf-post-news + (setq gnus-winconf-post-news nil) + )) + ((boundp 'gnus-prev-winconf) + (prog1 + gnus-prev-winconf + (setq gnus-prev-winconf nil) + )) + )) + )) + +(defvar mime-editor/news-reply-mode-server-running nil) + + +;;; @@ about PGP +;;; + +(defvar mime-editor/signing-type nil + "*PGP signing type (pgp-elkins, pgp-kazu or nil). [tm-edit.el]") + +(defvar mime-editor/encrypting-type nil + "*PGP encrypting type (pgp-elkins, pgp-kazu or nil). [tm-edit.el]") + +(if (or mime-editor/signing-type mime-editor/encrypting-type) + (require 'mailcrypt) + ) + + +;;; @@ about tag +;;; + +(defconst mime-editor/single-part-tag-regexp + "^--[[][[]\\([^]]*\\)]\\([[]\\([^]]*\\)]\\|\\)]" + "*Regexp of MIME tag in the form of [[CONTENT-TYPE][ENCODING]].") + +(defconst mime-editor/multipart-beginning-regexp "^--<<\\([^<>]+\\)>>-{\n") + +(defconst mime-editor/multipart-end-regexp "^--}-<<\\([^<>]+\\)>>\n") + +(defconst mime-editor/beginning-tag-regexp + (regexp-or mime-editor/single-part-tag-regexp + mime-editor/multipart-beginning-regexp)) + +(defconst mime-editor/end-tag-regexp + (regexp-or mime-editor/single-part-tag-regexp + mime-editor/multipart-end-regexp)) + +(defconst mime-editor/tag-regexp + (regexp-or mime-editor/single-part-tag-regexp + mime-editor/multipart-beginning-regexp + mime-editor/multipart-end-regexp)) + +(defvar mime-tag-format "--[[%s]]" + "*Control-string making a MIME tag.") + +(defvar mime-tag-format-with-encoding "--[[%s][%s]]" + "*Control-string making a MIME tag with encoding.") + +;;; @@ multipart boundary +;;; + +(defvar mime-multipart-boundary "Multipart" + "*Boundary of a multipart message.") + + +;;; @@ buffer local variables +;;; + +(defvar mime/editor-mode-old-local-map nil) +(defvar mime/editor-mode-old-selective-display nil) +(defvar mime/editing-buffer nil) + + +;;; @ constants +;;; + +(defconst mime-tspecials-regexp "[][()<>@,;:\\\"/?.= \t]" + "*Specify MIME tspecials. +Tspecials means any character that matches with it in header must be quoted.") + +(defconst mime-editor/mime-version-value + (format "1.0 (generated by tm-edit %s)" mime-editor/version) + "MIME version number.") + +(defconst mime-editor/mime-map (make-sparse-keymap) + "Keymap for MIME commands.") + +;;; @ keymap and menu +;;; + +(defvar mime/editor-mode-flag nil) +(make-variable-buffer-local 'mime/editor-mode-flag) + +(set-alist 'minor-mode-alist + 'mime/editor-mode-flag + '((" MIME-Edit " mime-editor/transfer-level-string))) + +(defun mime-editor/define-keymap (keymap) + "Add mime-editor commands to KEYMAP." + (if (not (keymapp keymap)) + nil + (define-key keymap "\C-t" 'mime-editor/insert-text) + (define-key keymap "\C-i" 'mime-editor/insert-file) + (define-key keymap "\C-e" 'mime-editor/insert-external) + (define-key keymap "\C-v" 'mime-editor/insert-voice) + (define-key keymap "\C-y" 'mime-editor/insert-message) + (define-key keymap "\C-m" 'mime-editor/insert-mail) + (define-key keymap "\C-w" 'mime-editor/insert-signature) + (define-key keymap "\C-s" 'mime-editor/insert-signature) + (define-key keymap "\C-k" 'mime-editor/insert-key) + (define-key keymap "t" 'mime-editor/insert-tag) + (define-key keymap "a" 'mime-editor/enclose-alternative-region) + (define-key keymap "p" 'mime-editor/enclose-parallel-region) + (define-key keymap "m" 'mime-editor/enclose-mixed-region) + (define-key keymap "d" 'mime-editor/enclose-digest-region) + (define-key keymap "s" 'mime-editor/enclose-signed-region) + (define-key keymap "e" 'mime-editor/enclose-encrypted-region) + (define-key keymap "\C-p" 'mime-editor/preview-message) + (define-key keymap "\C-z" 'mime-editor/exit) + (define-key keymap "?" 'mime-editor/help) + )) + +(mime-editor/define-keymap mime-editor/mime-map) + +(defconst mime-editor/menu-title "MIME-Edit") + +(defconst mime-editor/menu-list + '((mime-help "Describe MIME editor mode" mime-editor/help) + (file "Insert File" mime-editor/insert-file) + (external "Insert External" mime-editor/insert-external) + (voice "Insert Voice" mime-editor/insert-voice) + (message "Insert Message" mime-editor/insert-message) + (mail "Insert Mail" mime-editor/insert-mail) + (signature "Insert Signature" mime-editor/insert-signature) + (text "Insert Text" mime-editor/insert-text) + (tag "Insert Tag" mime-editor/insert-tag) + (alternative "Enclose as alternative" + mime-editor/enclose-alternative-region) + (parallel "Enclose as parallel" mime-editor/enclose-parallel-region) + (mixed "Enclose as serial" mime-editor/enclose-mixed-region) + (digest "Enclose as digest" mime-editor/enclose-digest-region) + (signed "Enclose as signed" mime-editor/enclose-signed-region) + (encrypted "Enclose as encrypted" mime-editor/enclose-encrypted-region) + (key "Insert Public Key" mime-editor/insert-key) + (split "About split" mime-editor/set-split) + (sign "About sign" mime-editor/set-sign) + (encrypt "About encryption" mime-editor/set-encrypt) + (preview "Preview Message" mime-editor/preview-message) + (level "Toggle transfer-level" mime-editor/toggle-transfer-level) + ) + "MIME-edit menubar entry.") + +(defun mime-editor/define-menu-for-emacs19 () + "Define menu for Emacs 19." + (define-key (current-local-map) [menu-bar mime-edit] + (cons mime-editor/menu-title + (make-sparse-keymap mime-editor/menu-title))) + (mapcar (function + (lambda (item) + (define-key (current-local-map) + (vector 'menu-bar 'mime-edit (car item)) + (cons (nth 1 item)(nth 2 item)) + ) + )) + (reverse mime-editor/menu-list) + )) + +;;; modified by Pekka Marjola +;;; 1995/9/5 (c.f. [tm-en:69]) +(defun mime-editor/define-menu-for-xemacs () + "Define menu for Emacs 19." + (cond ((featurep 'menubar) + (make-local-variable 'current-menubar) + (set-buffer-menubar current-menubar) + (add-submenu nil + (cons mime-editor/menu-title + (mapcar (function + (lambda (item) + (vector (nth 1 item)(nth 2 item) + mime/editor-mode-flag) + )) + mime-editor/menu-list))) + ))) + +;;; modified by Steven L. Baur +;;; 1995/12/6 (c.f. [tm-en:209]) +(if (and running-xemacs (not (boundp 'mime-editor/popup-menu-for-xemacs))) + (setq mime-editor/popup-menu-for-xemacs + (append '("MIME Commands" "---") + (mapcar (function (lambda (item) + (vector (nth 1 item) + (nth 2 item) + t))) + mime-editor/menu-list))) + ) +;;; end + + +;;; @ functions +;;; + +;;;###autoload +(defun mime/editor-mode () + "MIME minor mode for editing the tagged MIME message. + +In this mode, basically, the message is composed in the tagged MIME +format. The message tag looks like: + + `--[[text/plain; charset=ISO-2022-JP][7bit]]'. + +The tag specifies the MIME content type, subtype, optional parameters +and transfer encoding of the message following the tag. Messages +without any tag are treated as `text/plain' by default. Charset and +transfer encoding are automatically defined unless explicitly +specified. Binary messages such as audio and image are usually hidden +using selective-display facility. The messages in the tagged MIME +format are automatically translated into a MIME compliant message when +exiting this mode. + +Available charsets depend on Emacs version being used. The following +lists the available charsets of each emacs. + +Emacs18: US-ASCII is only available. +NEmacs: US-ASCII and ISO-2022-JP are available. +Emacs19: US-ASCII and ISO-8859-1 are available. +Mule: US-ASCII, ISO-8859-* (except for ISO-8859-6), + ISO-2022-JP, ISO-2022-JP-2 and ISO-2022-INT-1 are available. + +ISO-2022-JP-2 and ISO-2022-INT-1 charsets used in Mule is expected to +be used to represent multilingual text in intermixed manner. Any +languages that has no registered charset are represented as either +ISO-2022-JP-2 or ISO-2022-INT-1 in Mule. + +Following commands are available in addition to major mode commands: +\\[mime-editor/insert-text] insert a text message. +\\[mime-editor/insert-file] insert a (binary) file. +\\[mime-editor/insert-external] insert a reference to external body. +\\[mime-editor/insert-voice] insert a voice message. +\\[mime-editor/insert-message] insert a mail or news message. +\\[mime-editor/insert-mail] insert a mail message. +\\[mime-editor/insert-signature] insert a signature file at end. +\\[mime-editor/insert-tag] insert a new MIME tag. +\\[mime-editor/enclose-alternative-region] enclose as multipart/alternative. +\\[mime-editor/enclose-parallel-region] enclose as multipart/parallel. +\\[mime-editor/enclose-mixed-region] enclose as multipart/mixed. +\\[mime-editor/enclose-digest-region] enclose as multipart/digest. +\\[mime-editor/enclose-signed-region] enclose as PGP signed. +\\[mime-editor/enclose-encrypted-region] enclose as PGP encrypted. +\\[mime-editor/insert-key] insert PGP public key. +\\[mime-editor/preview-message] preview editing MIME message. +\\[mime-editor/exit] exit and translate into a MIME compliant message. +\\[mime-editor/maybe-translate] exit and translate if in MIME mode, then split. +\\[mime-editor/help] show this help. + +Additional commands are available in some major modes: +C-c C-c exit, translate and run the original command. +C-c C-s exit, translate and run the original command. + +The following is a message example written in the tagged MIME format. +TABs at the beginning of the line are not a part of the message: + + This is a conventional plain text. It should be translated + into text/plain. + --[[text/plain]] + This is also a plain text. But, it is explicitly specified as + is. + --[[text/plain; charset=ISO-2022-JP]] + これは charset を ISO-2022-JP に指定した日本語の plain テキス + トです. + --[[text/richtext]] +
This is a richtext.
+ --[[image/gif][base64]]^M...image encoded in base64 here... + --[[audio/basic][base64]]^M...audio encoded in base64 here... + +User customizable variables (not documented all of them): + mime-prefix + Specifies a key prefix for MIME minor mode commands. + + mime-ignore-preceding-spaces + Preceding white spaces in a message body are ignored if non-nil. + + mime-ignore-trailing-spaces + Trailing white spaces in a message body are ignored if non-nil. + + mime-auto-fill-header + Fill header fields that contain encoded-words if non-nil. + + mime-auto-hide-body + Hide a non-textual body message encoded in base64 after insertion + if non-nil. + + mime-voice-recorder + Specifies a function to record a voice message and return a buffer + that contains it. The function mime-voice-recorder-for-sun is for + Sun SparcStations. + + mime/editor-mode-hook + Turning on MIME mode calls the value of mime/editor-mode-hook, if + it is non-nil. + + mime-editor/translate-hook + The value of mime-editor/translate-hook is called just before translating + the tagged MIME format into a MIME compliant message if it is + non-nil. If the hook call the function mime-editor/insert-signature, + the signature file will be inserted automatically. + + mime-editor/exit-hook + Turning off MIME mode calls the value of mime-editor/exit-hook, if it is + non-nil." + (interactive) + (if mime/editor-mode-flag + (error "You are already editing a MIME message.") + (setq mime/editor-mode-flag t) + ;; Remember old key bindings. + (if running-xemacs + nil + (make-local-variable 'mime/editor-mode-old-local-map) + (setq mime/editor-mode-old-local-map (current-local-map)) + ;; Add MIME commands to current local map. + (use-local-map (copy-keymap (current-local-map))) + ) + (if (not (lookup-key (current-local-map) mime-prefix)) + (define-key (current-local-map) mime-prefix mime-editor/mime-map)) + + ;; Set transfer level into mode line + ;; + (setq mime-editor/transfer-level-string + (mime/encoding-name mime-editor/transfer-level 'not-omit)) + (force-mode-line-update) + + ;; Define menu. Menus for other emacs implementations are + ;; welcome. + (cond (running-xemacs + (mime-editor/define-menu-for-xemacs)) + ((>= emacs-major-version 19) + (mime-editor/define-menu-for-emacs19) + )) + ;; end + + ;; Remember old selective-display. + (make-local-variable 'mime/editor-mode-old-selective-display) + (setq mime/editor-mode-old-selective-display selective-display) + (setq selective-display t) + ;; I don't care about saving these. + (setq paragraph-start + (regexp-or mime-editor/single-part-tag-regexp + paragraph-start)) + (setq paragraph-separate + (regexp-or mime-editor/single-part-tag-regexp + paragraph-separate)) + (run-hooks 'mime/editor-mode-hook) + (message + (substitute-command-keys + "Type \\[mime-editor/exit] to exit MIME mode, and type \\[mime-editor/help] to get help.")) + )) + +;;;###autoload +(defalias 'edit-mime 'mime/editor-mode) ; for convenience +(defalias 'mime-mode 'mime/editor-mode) ; for convenience + +(defun mime-editor/exit (&optional nomime no-error) + "Translate the tagged MIME message into a MIME compliant message. +With no argument encode a message in the buffer into MIME, otherwise +just return to previous mode." + (interactive "P") + (if (not mime/editor-mode-flag) + (if (null no-error) + (error "You aren't editing a MIME message.") + ) + (if (not nomime) + (progn + (run-hooks 'mime-editor/translate-hook) + (mime-editor/translate-buffer))) + ;; Restore previous state. + (setq mime/editor-mode-flag nil) + (cond (running-xemacs + ;; mime-prefix only defined if binding was nil + (if (eq (lookup-key (current-local-map) mime-prefix) + mime-editor/mime-map) + (define-key (current-local-map) mime-prefix nil)) + (delete-menu-item (list mime-editor/menu-title))) + (t + (use-local-map mime/editor-mode-old-local-map))) + + (setq selective-display mime/editor-mode-old-selective-display) + (set-buffer-modified-p (buffer-modified-p)) + (run-hooks 'mime-editor/exit-hook) + (message "Exit MIME editor mode.") + )) + +(defun mime-editor/maybe-translate () + (interactive) + (mime-editor/exit nil t) + (call-interactively 'mime-editor/maybe-split-and-send) + ) + +(defun mime-editor/help () + "Show help message about MIME mode." + (interactive) + (with-output-to-temp-buffer "*Help*" + (princ "MIME editor mode:\n") + (princ (documentation 'mime/editor-mode)) + (print-help-return-message))) + +(defun mime-editor/insert-text () + "Insert a text message. +Charset is automatically obtained from the `mime/lc-charset-alist'." + (interactive) + (if (and (mime-editor/insert-tag "text" nil nil) + (looking-at mime-editor/single-part-tag-regexp)) + (progn + ;; Make a space between the following message. + (insert "\n") + (forward-char -1) + ))) + +(defun mime-editor/insert-file (file) + "Insert a message from a file." + (interactive "fInsert file as MIME message: ") + (let* ((guess (mime-find-file-type file)) + (pritype (nth 0 guess)) + (subtype (nth 1 guess)) + (parameters (nth 2 guess)) + (default (nth 3 guess)) ;Guess encoding from its file name. + (disposition-type (nth 4 guess)) + (disposition-params (nth 5 guess)) + (encoding + (if (not (interactive-p)) + default + (completing-read + (concat "What transfer encoding" + (if default + (concat " (default " + (if (string-equal default "") + "\"\"" + default) + ")" + )) + ": ") + mime-encoding-method-alist nil t nil)))) + (if (string-equal encoding "") + (setq encoding default)) + (if (or (consp parameters) (stringp disposition-type)) + (let ((rest parameters) cell attribute value) + (setq parameters "") + (while rest + (setq cell (car rest)) + (setq attribute (car cell)) + (setq value (cdr cell)) + (if (eq value 'file) + (setq value (rfc822/wrap-as-quoted-string + (file-name-nondirectory file))) + ) + (setq parameters (concat parameters "; " attribute "=" value)) + (setq rest (cdr rest)) + ) + (if disposition-type + (progn + (setq parameters + (concat parameters "\n" + "Content-Disposition: " disposition-type)) + (setq rest disposition-params) + (while rest + (setq cell (car rest)) + (setq attribute (car cell)) + (setq value (cdr cell)) + (if (eq value 'file) + (setq value (rfc822/wrap-as-quoted-string + (file-name-nondirectory file))) + ) + (setq parameters + (concat parameters "; " attribute "=" value)) + (setq rest (cdr rest)) + ) + )) + )) + (mime-editor/insert-tag pritype subtype parameters) + (mime-editor/insert-binary-file file encoding) + )) + +(defun mime-editor/insert-external () + "Insert a reference to external body." + (interactive) + (mime-editor/insert-tag "message" "external-body" nil ";\n\t") + ;;(forward-char -1) + ;;(insert "Content-Description: " (read-string "Content-Description: ") "\n") + ;;(forward-line 1) + (let* ((pritype (mime-prompt-for-type)) + (subtype (mime-prompt-for-subtype pritype)) + (parameters (mime-prompt-for-parameters pritype subtype ";\n\t"))) + (and pritype + subtype + (insert "Content-Type: " + pritype "/" subtype (or parameters "") "\n"))) + (if (and (not (eobp)) + (not (looking-at mime-editor/single-part-tag-regexp))) + (insert (mime-make-text-tag) "\n"))) + +(defun mime-editor/insert-voice () + "Insert a voice message." + (interactive) + (mime-editor/insert-tag "audio" "basic" nil) + (let ((buffer (funcall mime-voice-recorder))) + (unwind-protect + (mime-editor/insert-binary-buffer buffer "base64") + (kill-buffer buffer) + ))) + +(defun mime-editor/insert-signature (&optional arg) + "Insert a signature file." + (interactive "P") + (let ((signature-insert-hook + (function + (lambda () + (apply (function mime-editor/insert-tag) + (mime-find-file-type signature)) + ))) + ) + (insert-signature arg) + )) + + +;; Insert a new tag around a point. + +(defun mime-editor/insert-tag (&optional pritype subtype parameters delimiter) + "Insert new MIME tag and return a list of PRITYPE, SUBTYPE, and PARAMETERS. +If nothing is inserted, return nil." + (interactive) + (let ((oldtag nil) + (newtag nil) + (current (point)) + exist-prev-tag exist-next-tag) + (setq pritype + (or pritype + (mime-prompt-for-type))) + (setq subtype + (or subtype + (mime-prompt-for-subtype pritype))) + (setq parameters + (or parameters + (mime-prompt-for-parameters pritype subtype delimiter))) + ;; Make a new MIME tag. + (setq newtag (mime-make-tag pritype subtype parameters)) + ;; Find an current MIME tag. + (setq oldtag + (save-excursion + (if (mime-editor/goto-tag) + (progn + (if (eq current (match-beginning 0)) + (setq exist-next-tag t) + (setq exist-prev-tag t) + ) + (buffer-substring (match-beginning 0) (match-end 0)) + ) + ;; Assume content type is 'text/plan'. + (mime-make-tag "text" "plain") + ))) + ;; We are only interested in TEXT. + (if (and oldtag + (not (mime-test-content-type + (mime-editor/get-contype oldtag) "text"))) + (setq oldtag nil)) + (cond (exist-prev-tag (insert "\n")) + (exist-next-tag (save-excursion + (insert "\n") + ))) + (if (not (bolp)) + (if exist-prev-tag + (forward-line 1) + (insert "\n") + )) + ;; Make a new tag. + (if (or (not oldtag) ;Not text + (or mime-ignore-same-text-tag + (not (string-equal oldtag newtag)))) + (progn + ;; Mark the beginning of the tag for convenience. + (push-mark (point) 'nomsg) + (insert newtag "\n") + (list pritype subtype parameters) ;New tag is created. + ) + ;; Restore previous point. + (goto-char current) + nil ;Nothing is created. + ) + )) + +;; Insert the binary content after MIME tag. +;; modified by MORITA Masahiro +;; for x-uue +(defun mime-editor/insert-binary-file (file &optional encoding) + "Insert binary FILE at point. +Optional argument ENCODING specifies an encoding method such as base64." + (let ((tmpbuf (get-buffer-create " *MIME insert*"))) + (save-excursion + (set-buffer tmpbuf) + (erase-buffer) + (let ((mc-flag nil) ;Mule + (file-coding-system-for-read + (if (featurep 'mule) *noconv*)) + (kanji-flag nil) ;NEmacs + (emx-binary-mode t) ;Stop CRLF to LF conversion in OS/2 + ) + (let (jka-compr-compression-info-list + jam-zcat-filename-list) + (insert-file-contents file)))) + (prog1 + (if (and (stringp encoding) + (string-equal (downcase encoding) "x-uue")) + (progn + (require 'mel-u) + (let ((uuencode-external-encoder + (cons (car uuencode-external-encoder) + (list (file-name-nondirectory file)) + ))) + (mime-editor/insert-binary-buffer tmpbuf encoding) + )) + (mime-editor/insert-binary-buffer tmpbuf encoding)) + (kill-buffer tmpbuf)))) + +;; Insert the binary content after MIME tag. +;; modified by MORITA Masahiro +;; for x-uue +(defun mime-editor/insert-binary-buffer (buffer &optional encoding) + "Insert binary BUFFER at point. +Optional argument ENCODING specifies an encoding method such as base64." + (let* ((tagend (1- (point))) ;End of the tag + (hide-p (and mime-auto-hide-body + (stringp encoding) + (let ((en (downcase encoding))) + (or (string-equal en "base64") + (string-equal en "x-uue") + )))) + ) + (save-restriction + (narrow-to-region (1- (point)) (point)) + (let ((start (point)) + (emx-binary-mode t)) ;Stop LF to CRLF conversion in OS/2 + (insert-buffer-substring buffer) + ;; Encode binary message if necessary. + (if encoding + (mime-encode-region start (point-max) encoding) + )) + (if hide-p + (progn + (mime-flag-region (point-min) (1- (point-max)) ?\^M) + (goto-char (point-max))) + )) + ;; Define encoding even if it is 7bit. + (if (stringp encoding) + (save-excursion + (goto-char tagend) ;Make sure which line the tag is on. + (mime-editor/define-encoding encoding))) + )) + + +;; Commands work on a current message flagment. + +(defun mime-editor/goto-tag () + "Search for the beginning of the tagged MIME message." + (let ((current (point)) multipart) + (if (looking-at mime-editor/tag-regexp) + t + ;; At first, go to the end. + (cond ((re-search-forward mime-editor/beginning-tag-regexp nil t) + (goto-char (match-beginning 0)) ;For multiline tag + (forward-line -1) + (end-of-line) + ) + (t + (goto-char (point-max)) + )) + ;; Then search for the beginning. + (re-search-backward mime-editor/end-tag-regexp nil t) + (beginning-of-line) + (or (looking-at mime-editor/beginning-tag-regexp) + ;; Restore previous point. + (progn + (goto-char current) + nil + )) + ))) + +(defun mime-editor/content-beginning () + "Return the point of the beginning of content." + (save-excursion + (let ((beg (save-excursion + (beginning-of-line) (point)))) + (if (mime-editor/goto-tag) + (let ((top (point))) + (goto-char (match-end 0)) + (if (and (= beg top) + (= (following-char) ?\^M)) + (point) + (forward-line 1) + (point))) + ;; Default text/plain tag. + (goto-char (point-min)) + (re-search-forward + (concat "\n" (regexp-quote mail-header-separator) + (if mime-ignore-preceding-spaces + "[ \t\n]*\n" "\n")) nil 'move) + (point)) + ))) + +(defun mime-editor/content-end () + "Return the point of the end of content." + (save-excursion + (let ((beg (save-excursion + (beginning-of-line) (point)))) + (if (mime-editor/goto-tag) + (let ((top (point))) + (goto-char (match-end 0)) + (if (and (= beg top) ;Must be on the same line. + (= (following-char) ?\^M)) + (progn + (end-of-line) + (point)) + ;; Move to the end of this text. + (if (re-search-forward mime-editor/tag-regexp nil 'move) + ;; Don't forget a multiline tag. + (goto-char (match-beginning 0))) + (point) + )) + ;; Assume the message begins with text/plain. + (goto-char (mime-editor/content-beginning)) + (if (re-search-forward mime-editor/tag-regexp nil 'move) + ;; Don't forget a multiline tag. + (goto-char (match-beginning 0))) + (point)) + ))) + +(defun mime-editor/define-charset (charset) + "Set charset of current tag to CHARSET." + (save-excursion + (if (mime-editor/goto-tag) + (let ((tag (buffer-substring (match-beginning 0) (match-end 0)))) + (delete-region (match-beginning 0) (match-end 0)) + (insert + (mime-create-tag (mime-set-parameter + (mime-editor/get-contype tag) "charset" charset) + (mime-editor/get-encoding tag)))) + ))) + +(defun mime-editor/define-encoding (encoding) + "Set encoding of current tag to ENCODING." + (save-excursion + (if (mime-editor/goto-tag) + (let ((tag (buffer-substring (match-beginning 0) (match-end 0)))) + (delete-region (match-beginning 0) (match-end 0)) + (insert (mime-create-tag (mime-editor/get-contype tag) encoding))) + ))) + +(defun mime-editor/choose-charset () + "Choose charset of a text following current point." + (mime/find-charset-region (point) (mime-editor/content-end)) + ) + +(defun mime-make-text-tag (&optional subtype) + "Make a tag for a text after current point. +Subtype of text type can be specified by an optional argument SUBTYPE. +Otherwise, it is obtained from mime-content-types." + (let* ((pritype "text") + (subtype (or subtype + (car (car (cdr (assoc pritype mime-content-types))))))) + ;; Charset should be defined later. + (mime-make-tag pritype subtype))) + + +;; Tag handling functions + +(defun mime-make-tag (pritype subtype &optional parameters encoding) + "Make a tag of MIME message of PRITYPE, SUBTYPE and optional PARAMETERS." + (mime-create-tag (concat (or pritype "") "/" (or subtype "") + (or parameters "")) + encoding)) + +(defun mime-create-tag (contype &optional encoding) + "Make a tag with CONTENT-TYPE and optional ENCODING." + (format (if encoding mime-tag-format-with-encoding mime-tag-format) + contype encoding)) + +(defun mime-editor/get-contype (tag) + "Return Content-Type (including parameters) of TAG." + (and (stringp tag) + (or (string-match mime-editor/single-part-tag-regexp tag) + (string-match mime-editor/multipart-beginning-regexp tag) + (string-match mime-editor/multipart-end-regexp tag) + ) + (substring tag (match-beginning 1) (match-end 1)) + )) + +(defun mime-editor/get-encoding (tag) + "Return encoding of TAG." + (and (stringp tag) + (string-match mime-editor/single-part-tag-regexp tag) + (match-beginning 3) + (not (= (match-beginning 3) (match-end 3))) + (substring tag (match-beginning 3) (match-end 3)))) + +(defun mime-get-parameter (contype parameter) + "For given CONTYPE return value for PARAMETER. +Nil if no such parameter." + (if (string-match + (concat + ";[ \t\n]*" + (regexp-quote parameter) + "[ \t\n]*=[ \t\n]*\\([^\" \t\n;]*\\|\"[^\"]*\"\\)\\([ \t\n]*;\\|$\\)") + contype) + (substring contype (match-beginning 1) (match-end 1)) + nil ;No such parameter + )) + +(defun mime-set-parameter (contype parameter value) + "For given CONTYPE set PARAMETER to VALUE." + (if (string-match + (concat + ";[ \t\n]*\\(" + (regexp-quote parameter) + "[ \t\n]*=[ \t\n]*\\([^\" \t\n;]*\\|\"[^\"]*\"\\)\\)[ \t\n]*\\(;\\|$\\)") + contype) + ;; Change value + (concat (substring contype 0 (match-beginning 1)) + parameter "=" value + (substring contype (match-end 1))) + (concat contype "; " parameter "=" value))) + +(defun mime-strip-parameters (contype) + "Return primary content-type and subtype without parameters for CONTYPE." + (if (string-match "^[ \t]*\\([^; \t\n]*\\)" contype) + (substring contype (match-beginning 1) (match-end 1)) nil)) + +(defun mime-test-content-type (contype type &optional subtype) + "Test if CONTYPE is a TYPE and an optional SUBTYPE." + (and (stringp contype) + (stringp type) + (string-match + (concat "^[ \t]*" (downcase type) "/" (downcase (or subtype ""))) + (downcase contype)))) + + +;; Basic functions + +(defun mime-find-file-type (file) + "Guess Content-Type, subtype, and parameters from FILE." + (let ((guess nil) + (guesses mime-file-types)) + (while (and (not guess) guesses) + (if (string-match (car (car guesses)) file) + (setq guess (cdr (car guesses)))) + (setq guesses (cdr guesses))) + guess + )) + +(defun mime-prompt-for-type () + "Ask for Content-type." + (let ((type "")) + ;; Repeat until primary content type is specified. + (while (string-equal type "") + (setq type + (completing-read "What content type: " + mime-content-types + nil + 'require-match ;Type must be specified. + nil + )) + (if (string-equal type "") + (progn + (message "Content type is required.") + (beep) + (sit-for 1) + )) + ) + type + )) + +(defun mime-prompt-for-subtype (pritype) + "Ask for Content-type subtype of Content-Type PRITYPE." + (let* ((default (car (car (cdr (assoc pritype mime-content-types))))) + (answer + (completing-read + (if default + (concat + "What content subtype: (default " default ") ") + "What content subtype: ") + (cdr (assoc pritype mime-content-types)) + nil + 'require-match ;Subtype must be specified. + nil + ))) + (if (string-equal answer "") default answer))) + +(defun mime-prompt-for-parameters (pritype subtype &optional delimiter) + "Ask for Content-type parameters of Content-Type PRITYPE and SUBTYPE. +Optional DELIMITER specifies parameter delimiter (';' by default)." + (let* ((delimiter (or delimiter "; ")) + (parameters + (mapconcat + (function identity) + (delq nil + (mime-prompt-for-parameters-1 + (cdr (assoc subtype + (cdr (assoc pritype mime-content-types)))))) + delimiter + ))) + (if (and (stringp parameters) + (not (string-equal parameters ""))) + (concat delimiter parameters) + "" ;"" if no parameters + ))) + +(defun mime-prompt-for-parameters-1 (optlist) + (apply (function append) + (mapcar (function mime-prompt-for-parameter) optlist))) + +(defun mime-prompt-for-parameter (parameter) + "Ask for PARAMETER. +Parameter must be '(PROMPT CHOICE1 (CHOISE2 ...))." + (let* ((prompt (car parameter)) + (choices (mapcar (function + (lambda (e) + (if (consp e) e (list e)))) + (cdr parameter))) + (default (car (car choices))) + (answer nil)) + (if choices + (progn + (setq answer + (completing-read + (concat "What " prompt + ": (default " + (if (string-equal default "") "\"\"" default) + ") ") + choices nil nil "")) + ;; If nothing is selected, use default. + (if (string-equal answer "") + (setq answer default))) + (setq answer + (read-string (concat "What " prompt ": ")))) + (cons (if (and answer + (not (string-equal answer ""))) + (concat prompt "=" + ;; Note: control characters ignored! + (if (string-match mime-tspecials-regexp answer) + (concat "\"" answer "\"") answer))) + (mime-prompt-for-parameters-1 (cdr (assoc answer (cdr parameter))))) + )) + +(defun mime-flag-region (from to flag) + "Hides or shows lines from FROM to TO, according to FLAG. +If FLAG is `\\n' (newline character) then text is shown, +while if FLAG is `\\^M' (control-M) the text is hidden." + (let ((buffer-read-only nil) ;Okay even if write protected. + (modp (buffer-modified-p))) + (unwind-protect + (subst-char-in-region from to + (if (= flag ?\n) ?\^M ?\n) + flag t) + (set-buffer-modified-p modp)))) + + +;;; @ Translate the tagged MIME messages into a MIME compliant message. +;;; + +(defvar mime-editor/translate-buffer-hook + '(mime-editor/pgp-enclose-buffer + mime/encode-message-header + mime-editor/translate-body)) + +(defun mime-editor/translate-buffer () + "Encode the tagged MIME message in current buffer in MIME compliant message." + (interactive) + (if (catch 'mime-editor/error + (save-excursion + (run-hooks 'mime-editor/translate-buffer-hook) + )) + (progn + (undo) + (error "Translation error!") + ))) + +(defun mime-editor/find-inmost () + (goto-char (point-min)) + (if (re-search-forward mime-editor/multipart-beginning-regexp nil t) + (let ((bb (match-beginning 0)) + (be (match-end 0)) + (type (buffer-substring (match-beginning 1)(match-end 1))) + end-exp eb ee) + (setq end-exp (format "^--}-<<%s>>\n" type)) + (widen) + (if (re-search-forward end-exp nil t) + (progn + (setq eb (match-beginning 0)) + (setq ee (match-end 0)) + ) + (setq eb (point-max)) + (setq ee (point-max)) + ) + (narrow-to-region be eb) + (goto-char be) + (if (re-search-forward mime-editor/multipart-beginning-regexp nil t) + (let (ret) + (narrow-to-region (match-beginning 0)(point-max)) + (mime-editor/find-inmost) + ) + (widen) + ;;(delete-region eb ee) + (list type bb be eb) + )))) + +(defun mime-editor/process-multipart-1 (boundary) + (let ((ret (mime-editor/find-inmost))) + (if ret + (let ((type (car ret)) + (bb (nth 1 ret))(be (nth 2 ret)) + (eb (nth 3 ret)) + ) + (narrow-to-region bb eb) + (delete-region bb be) + (setq bb (point-min)) + (setq eb (point-max)) + (widen) + (goto-char eb) + (if (looking-at mime-editor/multipart-end-regexp) + (let ((beg (match-beginning 0)) + (end (match-end 0)) + ) + (delete-region beg end) + (if (and (not (looking-at mime-editor/single-part-tag-regexp)) + (not (eobp))) + (insert (concat (mime-make-text-tag) "\n")) + ))) + (cond ((string= type "signed") + (cond ((eq mime-editor/signing-type 'pgp-elkins) + (mime-editor/sign-pgp-elkins bb eb boundary) + ) + ((eq mime-editor/signing-type 'pgp-kazu) + (mime-editor/sign-pgp-kazu bb eb boundary) + ) + )) + ((string= type "encrypted") + (cond ((eq mime-editor/encrypting-type 'pgp-elkins) + (mime-editor/encrypt-pgp-elkins bb eb boundary) + ) + ((eq mime-editor/encrypting-type 'pgp-kazu) + (mime-editor/encrypt-pgp-kazu bb eb boundary) + ))) + (t + (setq boundary + (nth 2 (mime-editor/translate-region bb eb + boundary t))) + (goto-char bb) + (insert + (format "--[[multipart/%s; + boundary=\"%s\"][7bit]]\n" + type boundary)) + )) + boundary)))) + + +(autoload 'mc-pgp-lookup-key "mc-pgp") +(autoload 'mc-pgp-sign-region "mc-pgp") +(autoload 'mc-pgp-encrypt-region "mc-pgp") + +(defun tm:mc-pgp-generic-parser (result) + (let ((ret (mc-pgp-generic-parser result))) + (if (consp ret) + (vector (car ret)(cdr ret)) + ))) + +(defun tm:mc-process-region + (beg end passwd program args parser &optional buffer boundary) + (let ((obuf (current-buffer)) + (process-connection-type nil) + mybuf result rgn proc) + (unwind-protect + (progn + (setq mybuf (or buffer (generate-new-buffer " *mailcrypt temp"))) + (set-buffer mybuf) + (erase-buffer) + (set-buffer obuf) + (buffer-disable-undo mybuf) + (setq proc + (apply 'start-process "*PGP*" mybuf program args)) + (if passwd + (progn + (process-send-string proc (concat passwd "\n")) + (or mc-passwd-timeout (mc-deactivate-passwd t)))) + (process-send-region proc beg end) + (process-send-eof proc) + (while (eq 'run (process-status proc)) + (accept-process-output proc 5)) + (setq result (process-exit-status proc)) + ;; Hack to force a status_notify() in Emacs 19.29 + (delete-process proc) + (set-buffer mybuf) + (goto-char (point-max)) + (if (re-search-backward "\nProcess \\*PGP.*\n\\'" nil t) + (delete-region (match-beginning 0) (match-end 0))) + (goto-char (point-min)) + ;; CRNL -> NL + (while (search-forward "\r\n" nil t) + (replace-match "\n")) + ;; Hurm. FIXME; must get better result codes. + (if (stringp result) + (error "%s exited abnormally: '%s'" program result) + (setq rgn (funcall parser result)) + ;; If the parser found something, migrate it + (if (consp rgn) + (progn + (set-buffer obuf) + (if boundary + (save-restriction + (narrow-to-region beg end) + (goto-char beg) + (insert (format "--%s\n" boundary)) + (goto-char (point-max)) + (insert (format "\n--%s +Content-Type: application/pgp-signature +Content-Transfer-Encoding: 7bit + +" boundary)) + (insert-buffer-substring mybuf (car rgn) (cdr rgn)) + (goto-char (point-max)) + (insert (format "\n--%s--\n" boundary)) + ) + (delete-region beg end) + (goto-char beg) + (insert-buffer-substring mybuf (car rgn) (cdr rgn)) + ) + (set-buffer mybuf) + (delete-region (car rgn) (cdr rgn))))) + ;; Return nil on failure and exit code on success + (if rgn result)) + ;; Cleanup even on nonlocal exit + (if (and proc (eq 'run (process-status proc))) + (interrupt-process proc)) + (set-buffer obuf) + (or buffer (null mybuf) (kill-buffer mybuf))))) + +(defun tm:mc-pgp-sign-region (start end &optional id unclear boundary) + (if (not (boundp 'mc-pgp-user-id)) + (load "mc-pgp") + ) + (let ((process-environment process-environment) + (buffer (get-buffer-create mc-buffer-name)) + passwd args key + (parser (function mc-pgp-generic-parser)) + (pgp-path mc-pgp-path) + ) + (setq key (mc-pgp-lookup-key (or id mc-pgp-user-id))) + (setq passwd + (mc-activate-passwd + (cdr key) + (format "PGP passphrase for %s (%s): " (car key) (cdr key)))) + (setenv "PGPPASSFD" "0") + (setq args + (cons + (if boundary + "-fbast" + "-fast") + (list "+verbose=1" "+language=en" + (format "+clearsig=%s" (if unclear "off" "on")) + "+batchmode" "-u" (cdr key)))) + (if mc-pgp-comment + (setq args (cons (format "+comment=%s" mc-pgp-comment) args)) + ) + (message "Signing as %s ..." (car key)) + (if (tm:mc-process-region + start end passwd pgp-path args parser buffer boundary) + (progn + (if boundary + (progn + (goto-char (point-min)) + (insert + (format "\ +--[[multipart/signed; protocol=\"application/pgp-signature\"; + boundary=\"%s\"; micalg=pgp-md5][7bit]]\n" boundary)) + )) + (message "Signing as %s ... Done." (car key)) + t) + nil))) + +(defun mime-editor/sign-pgp-elkins (beg end boundary) + (save-excursion + (save-restriction + (narrow-to-region beg end) + (let* ((ret + (mime-editor/translate-region beg end boundary)) + (ctype (car ret)) + (encoding (nth 1 ret)) + (parts (nth 3 ret)) + (pgp-boundary (concat "pgp-sign-" boundary)) + ) + (goto-char beg) + (insert (format "Content-Type: %s\n" ctype)) + (if encoding + (insert (format "Content-Transfer-Encoding: %s\n" encoding)) + ) + (insert "\n") + (or (tm:mc-pgp-sign-region (point-min)(point-max) + nil nil pgp-boundary) + (throw 'mime-editor/error 'pgp-error) + ) + )))) + +(defun mime-editor/encrypt-pgp-elkins (beg end boundary) + (save-excursion + (save-restriction + (let ((from (rfc822/get-field-body "From")) + (to (rfc822/get-field-body "To")) + (cc (rfc822/get-field-body "cc")) + recipients) + (narrow-to-region beg end) + (let* ((ret + (mime-editor/translate-region beg end boundary)) + (ctype (car ret)) + (encoding (nth 1 ret)) + (parts (nth 3 ret)) + (pgp-boundary (concat "pgp-" boundary)) + ) + (goto-char beg) + (if (and (stringp from) + (not (string-equal from ""))) + (insert (format "From: %s\n" from)) + ) + (if (and (stringp to) + (not (string-equal to ""))) + (progn + (insert (format "To: %s\n" to)) + (setq recipients to) + )) + (if (and (stringp cc) + (not (string-equal cc ""))) + (progn + (insert (format "cc: %s\n" cc)) + (if recipients + (setq recipients (concat recipients "," cc)) + (setq recipients cc) + ))) + (insert (format "Content-Type: %s\n" ctype)) + (if encoding + (insert (format "Content-Transfer-Encoding: %s\n" encoding)) + ) + (insert "\n") + (if (null + (let ((mc-pgp-always-sign 'never)) + (mc-pgp-encrypt-region + (mc-split "\\([ \t\n]*,[ \t\n]*\\)+" recipients) + (point-min) (point-max) from nil) + )) + (throw 'mime-editor/error 'pgp-error) + ) + (goto-char beg) + (insert (format "--[[multipart/encrypted; + boundary=\"%s\"; + protocol=\"application/pgp-encrypted\"][7bit]] +--%s +Content-Type: application/pgp-encrypted + +--%s +Content-Type: application/octet-stream +Content-Transfer-Encoding: 7bit + +" pgp-boundary pgp-boundary pgp-boundary)) + (goto-char (point-max)) + (insert (format "\n--%s--\n" pgp-boundary)) + ))))) + +(defun mime-editor/sign-pgp-kazu (beg end boundary) + (save-excursion + (save-restriction + (narrow-to-region beg end) + (let* ((ret + (mime-editor/translate-region beg end boundary)) + (ctype (car ret)) + (encoding (nth 1 ret)) + (parts (nth 3 ret)) + ) + (goto-char beg) + (insert (format "Content-Type: %s\n" ctype)) + (if encoding + (insert (format "Content-Transfer-Encoding: %s\n" encoding)) + ) + (insert "\n") + (or (let ((program-coding-system-alist + (cons (cons (cons nil ".*pgp.*") + (cons *noconv* *noconv*)) + program-coding-system-alist)) + ) + (mc-pgp-sign-region beg (point-max)) + ) + (throw 'mime-editor/error 'pgp-error) + ) + (goto-char beg) + (insert + "--[[application/pgp; format=mime][7bit]]\n") + )) + )) + +(defun mime-editor/encrypt-pgp-kazu (beg end boundary) + (save-excursion + (let ((from (rfc822/get-field-body "From")) + (to (rfc822/get-field-body "To")) + (cc (rfc822/get-field-body "cc")) + recipients) + (save-restriction + (narrow-to-region beg end) + (let* ((ret + (mime-editor/translate-region beg end boundary)) + (ctype (car ret)) + (encoding (nth 1 ret)) + (parts (nth 3 ret)) + ) + (goto-char beg) + (if (and (stringp from) + (not (string-equal from ""))) + (insert (format "From: %s\n" from)) + ) + (if (and (stringp to) + (not (string-equal to ""))) + (progn + (insert (format "To: %s\n" to)) + (setq recipients to) + )) + (if (and (stringp cc) + (not (string-equal cc ""))) + (progn + (insert (format "cc: %s\n" cc)) + (if recipients + (setq recipients (concat recipients "," cc)) + (setq recipients cc) + ))) + (insert (format "Content-Type: %s\n" ctype)) + (if encoding + (insert (format "Content-Transfer-Encoding: %s\n" encoding)) + ) + (insert "\n") + (or (let ((program-coding-system-alist + (cons (cons (cons nil ".*pgp.*") + (cons *noconv* *noconv*)) + program-coding-system-alist)) + ) + (mc-pgp-encrypt-region + (mc-split "\\([ \t\n]*,[ \t\n]*\\)+" recipients) + beg (point-max)) + ) + (throw 'mime-editor/error 'pgp-error) + ) + (goto-char beg) + (insert + "--[[application/pgp; format=mime][7bit]]\n") + )) + ))) + +(defun mime-editor/translate-body () + "Encode the tagged MIME body in current buffer in MIME compliant message." + (interactive) + (save-excursion + (let ((boundary + (concat mime-multipart-boundary "_" + (replace-space-with-underline (current-time-string)) + )) + (i 1) + ret) + (while (mime-editor/process-multipart-1 + (format "%s-%d" boundary i)) + (setq i (1+ i)) + ) + (save-restriction + ;; We are interested in message body. + (let* ((beg + (progn + (goto-char (point-min)) + (re-search-forward + (concat "\n" (regexp-quote mail-header-separator) + (if mime-ignore-preceding-spaces + "[ \t\n]*\n" "\n")) nil 'move) + (point))) + (end + (progn + (goto-char (point-max)) + (and mime-ignore-trailing-spaces + (re-search-backward "[^ \t\n]\n" beg t) + (forward-char 1)) + (point)))) + (setq ret (mime-editor/translate-region + beg end + (format "%s-%d" boundary i))) + )) + (let ((contype (car ret)) ;Content-Type + (encoding (nth 1 ret)) ;Content-Transfer-Encoding + ) + ;; Make primary MIME headers. + (or (mail-position-on-field "Mime-Version") + (insert mime-editor/mime-version-value)) + ;; Remove old Content-Type and other fields. + (save-restriction + (goto-char (point-min)) + (search-forward (concat "\n" mail-header-separator "\n") nil t) + (narrow-to-region (point-min) (point)) + (goto-char (point-min)) + (mime-delete-field "Content-Type") + (mime-delete-field "Content-Transfer-Encoding")) + ;; Then, insert Content-Type and Content-Transfer-Encoding fields. + (mail-position-on-field "Content-Type") + (insert contype) + (if encoding + (progn + (mail-position-on-field "Content-Transfer-Encoding") + (insert encoding))) + )))) + +(defun mime-editor/translate-region (beg end &optional boundary multipart) + (if (null boundary) + (setq boundary + (concat mime-multipart-boundary "_" + (replace-space-with-underline (current-time-string)))) + ) + (save-excursion + (save-restriction + (narrow-to-region beg end) + (let ((tag nil) ;MIME tag + (contype nil) ;Content-Type + (encoding nil) ;Content-Transfer-Encoding + (nparts 0)) ;Number of body parts + ;; Normalize the body part by inserting appropriate message + ;; tags for every message contents. + (mime-editor/normalize-body) + ;; Counting the number of Content-Type. + (goto-char (point-min)) + (while (re-search-forward mime-editor/single-part-tag-regexp nil t) + (setq nparts (1+ nparts))) + ;; Begin translation. + (cond ((and (<= nparts 1)(not multipart)) + ;; It's a singular message. + (goto-char (point-min)) + (while (re-search-forward + mime-editor/single-part-tag-regexp nil t) + (setq tag + (buffer-substring (match-beginning 0) (match-end 0))) + (delete-region (match-beginning 0) (1+ (match-end 0))) + (setq contype (mime-editor/get-contype tag)) + (setq encoding (mime-editor/get-encoding tag)) + )) + (t + ;; It's a multipart message. + (goto-char (point-min)) + (while (re-search-forward + mime-editor/single-part-tag-regexp nil t) + (setq tag + (buffer-substring (match-beginning 0) (match-end 0))) + (delete-region (match-beginning 0) (match-end 0)) + (setq contype (mime-editor/get-contype tag)) + (setq encoding (mime-editor/get-encoding tag)) + (insert "--" boundary "\n") + (insert "Content-Type: " contype "\n") + (if encoding + (insert "Content-Transfer-Encoding: " encoding "\n")) + ) + ;; Define Content-Type as "multipart/mixed". + (setq contype + (concat "multipart/mixed;\n boundary=\"" boundary "\"")) + ;; Content-Transfer-Encoding must be "7bit". + ;; The following encoding can be `nil', but is + ;; specified as is since there is no way that a user + ;; specifies it. + (setq encoding "7bit") + ;; Insert the trailer. + (goto-char (point-max)) + (if multipart + (insert "--" boundary "--\n") + (insert "\n--" boundary "--\n") + ))) + (list contype encoding boundary nparts) + )))) + +(defun mime-editor/normalize-body () + "Normalize the body part by inserting appropriate message tags." + ;; Insert the first MIME tags if necessary. + (goto-char (point-min)) + (if (not (looking-at mime-editor/single-part-tag-regexp)) + (insert (mime-make-text-tag) "\n")) + ;; Check each tag, and add new tag or correct it if necessary. + (goto-char (point-min)) + (while (re-search-forward mime-editor/single-part-tag-regexp nil t) + (let* ((tag (buffer-substring (match-beginning 0) (match-end 0))) + (contype (mime-editor/get-contype tag)) + (charset (mime-get-parameter contype "charset")) + (encoding (mime-editor/get-encoding tag))) + ;; Remove extra whitespaces after the tag. + (if (looking-at "[ \t]+$") + (delete-region (match-beginning 0) (match-end 0))) + (cond + ((= (following-char) ?\^M) + ;; It must be image, audio or video. + (let ((beg (point)) + (end (mime-editor/content-end))) + ;; Insert explicit MIME tags after hidden messages. + (forward-line 1) + (if (and (not (eobp)) + (not (looking-at mime-editor/single-part-tag-regexp))) + (progn + (insert (mime-make-text-tag) "\n") + (forward-line -1) ;Process it again as text. + )) + ;; Show a hidden message. The point is not altered + ;; after the conversion. + (mime-flag-region beg end ?\n) + )) + ((mime-test-content-type contype "message") + ;; Content-type "message" should be sent as is. + (forward-line 1) + ) + ((mime-test-content-type contype "text") + ;; Define charset for text if necessary. + (setq charset (or charset (mime-editor/choose-charset))) + (mime-editor/define-charset charset) + (cond ((string-equal contype "text/x-rot13-47") + (save-excursion + (forward-line) + (set-mark (point)) + (goto-char (mime-editor/content-end)) + (tm:caesar-region) + )) + ((string-equal contype "text/enriched") + (save-excursion + (let ((beg (progn + (forward-line) + (point))) + (end (mime-editor/content-end)) + ) + (enriched-encode beg end) + (goto-char beg) + (if (search-forward "\n\n") + (delete-region beg (match-end 0)) + ) + )))) + ;; Point is now on current tag. + ;; Define encoding and encode text if necessary. + (or encoding ;Encoding is not specified. + (let* ((encoding + (cdr + (assoc charset + mime-editor/charset-default-encoding-alist) + )) + (beg (mime-editor/content-beginning)) + ) + (mime-charset-encode-region beg (mime-editor/content-end) + charset) + (mime-encode-region beg (mime-editor/content-end) encoding) + (mime-editor/define-encoding encoding) + )) + (forward-line 1) + ) + ((null encoding) ;Encoding is not specified. + ;; Application, image, audio, video, and any other + ;; unknown content-type without encoding should be + ;; encoded. + (let* ((encoding "base64") ;Encode in BASE64 by default. + (beg (mime-editor/content-beginning)) + (end (mime-editor/content-end)) + (body (buffer-substring beg end)) + ) + (mime-encode-region beg end encoding) + (mime-editor/define-encoding encoding)) + (forward-line 1) + ) + ) + ))) + +(defun mime-delete-field (field) + "Delete header FIELD." + (let ((regexp (format "^%s:[ \t]*" field))) + (goto-char (point-min)) + (while (re-search-forward regexp nil t) + (delete-region (match-beginning 0) + (progn (forward-line 1) (point))) + ))) + + +;;; +;;; Platform dependent functions +;;; + +;; Sun implementations + +(defun mime-voice-recorder-for-sun () + "Record voice in a buffer using Sun audio device, and return the buffer. +If the environment variable AUDIOHOST is defined, its value is used as +a recording host instead of local host." + (let ((buffer (get-buffer-create " *MIME audio*")) + (host (getenv "AUDIOHOST"))) + (message "Start the recording on %s. Type C-g to finish the recording..." + (or host (system-name))) + (save-excursion + (set-buffer buffer) + (erase-buffer) + (condition-case errorcode + (let ((selective-display nil) ;Disable ^M to nl translation. + (mc-flag nil) ;Mule + (kanji-flag nil)) ;NEmacs + ;; If AUDIOHOST is defined, use the value as recording host. + (cond ((not (null host)) + ;; Disable automatic conversion of coding system if Mule. + (if (featurep 'mule) + (define-program-coding-system nil "rsh" *noconv*)) + (call-process "rsh" + nil + buffer + nil + host + "cat" + "/dev/audio" + )) + (t + ;; Disable automatic conversion of coding system if Mule. + (if (featurep 'mule) + (define-program-coding-system nil "cat" *noconv*)) + (call-process "cat" + "/dev/audio" + buffer + nil + )))) + (quit (message "Type C-g to finish recording... done.") + buffer ;Return the buffer + ))))) + + +;;; @ Other useful commands. +;;; + +;; Message forwarding commands as content-type "message/rfc822". + +(defun mime-editor/insert-message (&optional message) + (interactive) + (let ((inserter (assoc-value major-mode mime-editor/message-inserter-alist))) + (if (and inserter (fboundp inserter)) + (progn + (mime-editor/insert-tag "message" "rfc822") + (funcall inserter message) + ) + (message "Sorry, I don't have message inserter for your MUA.") + ))) + +(defun mime-editor/insert-mail (&optional message) + (interactive) + (let ((inserter (assoc-value major-mode mime-editor/mail-inserter-alist))) + (if (and inserter (fboundp inserter)) + (progn + (mime-editor/insert-tag "message" "rfc822") + (funcall inserter message) + ) + (message "Sorry, I don't have mail inserter for your MUA.") + ))) + +(defun mime-editor/inserted-message-filter () + (save-excursion + (save-restriction + (let ((header-start (point)) + (case-fold-search t) + beg end) + ;; for Emacs 18 + ;; (if (re-search-forward "^$" (marker-position (mark-marker))) + (if (re-search-forward "^$" (mark t)) + (narrow-to-region header-start (match-beginning 0)) + ) + (goto-char header-start) + (while (and (re-search-forward + mime-editor/yank-ignored-field-regexp nil t) + (setq beg (match-beginning 0)) + (setq end (1+ (rfc822/field-end))) + ) + (delete-region beg end) + ) + )))) + + +;;; @ multipart enclosure +;;; + +(defun mime-editor/enclose-region (type beg end) + (save-excursion + (goto-char beg) + (let ((current (point)) + exist-prev-tag) + (save-excursion + (if (mime-editor/goto-tag) + (or (eq current (match-beginning 0)) + (setq exist-prev-tag t) + ))) + (save-restriction + (narrow-to-region beg end) + (goto-char beg) + (if exist-prev-tag + (insert "\n") + ) + (insert (format "--<<%s>>-{\n" type)) + (goto-char (point-max)) + (insert (format "\n--}-<<%s>>\n" type)) + (goto-char (point-max)) + ) + (if (and (not (looking-at mime-editor/single-part-tag-regexp)) + (not (eobp))) + (insert (mime-make-text-tag) "\n") + ) + ))) + +(defun mime-editor/enclose-mixed-region (beg end) + (interactive "*r") + (mime-editor/enclose-region "mixed" beg end) + ) + +(defun mime-editor/enclose-parallel-region (beg end) + (interactive "*r") + (mime-editor/enclose-region "parallel" beg end) + ) + +(defun mime-editor/enclose-digest-region (beg end) + (interactive "*r") + (mime-editor/enclose-region "digest" beg end) + ) + +(defun mime-editor/enclose-alternative-region (beg end) + (interactive "*r") + (mime-editor/enclose-region "alternative" beg end) + ) + +(defun mime-editor/enclose-signed-region (beg end) + (interactive "*r") + (if mime-editor/signing-type + (mime-editor/enclose-region "signed" beg end) + (message "Please specify signing type.") + )) + +(defun mime-editor/enclose-encrypted-region (beg end) + (interactive "*r") + (if mime-editor/signing-type + (mime-editor/enclose-region "encrypted" beg end) + (message "Please specify encrypting type.") + )) + +(defun mime-editor/insert-key (&optional arg) + "Insert a pgp public key." + (interactive "P") + (mime-editor/insert-tag "application" "pgp-keys") + (mime-editor/define-encoding "7bit") + (mc-insert-public-key) + ) + + +;;; @ flag setting +;;; + +(defun mime-editor/set-split (arg) + (interactive + (list + (y-or-n-p "Do you want to enable split?") + )) + (setq mime-editor/split-message arg) + (if arg + (message "This message is enabled to split.") + (message "This message is not enabled to split.") + )) + +(defun mime-editor/toggle-transfer-level (&optional transfer-level) + "Toggle transfer-level is 7bit or 8bit through. + +Optional TRANSFER-LEVEL is a number of transfer-level, 7 or 8." + (interactive) + (if (numberp transfer-level) + (setq mime-editor/transfer-level transfer-level) + (if (< mime-editor/transfer-level 8) + (setq mime-editor/transfer-level 8) + (setq mime-editor/transfer-level 7) + )) + (setq mime-editor/charset-default-encoding-alist + (mime/make-charset-default-encoding-alist + mime-editor/transfer-level)) + (message (format "Current transfer-level is %d bit" + mime-editor/transfer-level)) + (setq mime-editor/transfer-level-string + (mime/encoding-name mime-editor/transfer-level 'not-omit)) + (force-mode-line-update) + ) + + +;;; @ pgp +;;; + +(defun mime-editor/set-sign (arg) + (interactive + (list + (y-or-n-p "Do you want to sign?") + )) + (if arg + (if mime-editor/signing-type + (progn + (setq mime-editor/pgp-processing 'sign) + (message "This message will be signed.") + ) + (message "Please specify signing type.") + ) + (if (eq mime-editor/pgp-processing 'sign) + (setq mime-editor/pgp-processing nil) + ) + (message "This message will not be signed.") + )) + +(defun mime-editor/set-encrypt (arg) + (interactive + (list + (y-or-n-p "Do you want to encrypt?") + )) + (if arg + (if mime-editor/encrypting-type + (progn + (setq mime-editor/pgp-processing 'encrypt) + (message "This message will be encrypt.") + ) + (message "Please specify encrypting type.") + ) + (if (eq mime-editor/pgp-processing 'encrypt) + (setq mime-editor/pgp-processing nil) + ) + (message "This message will not be encrypt.") + )) + +(defvar mime-editor/pgp-processing nil) +(make-variable-buffer-local 'mime-editor/pgp-processing) + +(defun mime-editor/pgp-enclose-buffer () + (let ((beg (save-excursion + (goto-char (point-min)) + (if (search-forward (concat "\n" mail-header-separator "\n")) + (match-end 0) + ))) + (end (point-max)) + ) + (if beg + (cond ((eq mime-editor/pgp-processing 'sign) + (mime-editor/enclose-signed-region beg end) + ) + ((eq mime-editor/pgp-processing 'encrypt) + (mime-editor/enclose-encrypted-region beg end) + )) + ))) + + +;;; @ split +;;; + +(defun mime-editor/insert-partial-header + (fields subject id number total separator) + (insert fields) + (insert (format "Subject: %s (%d/%d)\n" subject number total)) + (insert (format "Mime-Version: 1.0 (split by tm-edit %s)\n" + mime-editor/version)) + (insert (format "\ +Content-Type: message/partial; id=%s; number=%d; total=%d\n%s\n" + id number total separator)) + ) + +(defun mime-editor/split-and-send + (&optional cmd lines mime-editor/message-max-length) + (interactive) + (or lines + (setq lines + (count-lines (point-min) (point-max))) + ) + (or mime-editor/message-max-length + (setq mime-editor/message-max-length + (or (cdr (assq major-mode mime-editor/message-max-length-alist)) + mime-editor/message-default-max-length)) + ) + (let* ((mime-editor/draft-file-name + (or (buffer-file-name) + (make-temp-name + (expand-file-name "tm-draft" mime/tmp-dir)))) + (separator mail-header-separator) + (config + (eval (cdr (assq major-mode mime-editor/window-config-alist)))) + (id (concat "\"" + (replace-space-with-underline (current-time-string)) + "@" (system-name) "\""))) + (run-hooks 'mime-editor/before-split-hook) + (let* ((header (rfc822/get-header-string-except + mime-editor/split-ignored-field-regexp separator)) + (subject (mail-fetch-field "subject")) + (total (+ (/ lines mime-editor/message-max-length) + (if (> (mod lines mime-editor/message-max-length) 0) + 1))) + (the-buf (current-buffer)) + (buf (get-buffer "*tmp-send*")) + (command + (or cmd + (cdr + (assq major-mode + mime-editor/split-message-sender-alist)) + (cdr + (assq major-mode + mime-editor/message-default-sender-alist)) + )) + data) + (goto-char (point-min)) + (if (re-search-forward (concat "^" (regexp-quote separator) "$") + nil t) + (replace-match "") + ) + (if buf + (progn + (switch-to-buffer buf) + (erase-buffer) + (switch-to-buffer the-buf) + ) + (setq buf (get-buffer-create "*tmp-send*")) + ) + (switch-to-buffer buf) + (make-local-variable 'mail-header-separator) + (setq mail-header-separator separator) + (switch-to-buffer the-buf) + (goto-char (point-min)) + (re-search-forward "^$" nil t) + (let ((mime-editor/partial-number 1)) + (setq data (buffer-substring + (point-min) + (progn + (goto-line mime-editor/message-max-length) + (point)) + )) + (delete-region (point-min)(point)) + (switch-to-buffer buf) + (mime-editor/insert-partial-header + header subject id mime-editor/partial-number total separator) + (insert data) + (save-excursion + (save-restriction + (goto-char (point-min)) + (search-forward (concat "\n" mail-header-separator "\n")) + (narrow-to-region + (match-end 0) + (if (re-search-forward "^$" nil t) + (match-beginning 0) + (point-max) + )) + (goto-char (point-min)) + (while (re-search-forward + mime-editor/split-blind-field-regexp nil t) + (delete-region (match-beginning 0) + (let ((e (rfc822/field-end))) + (if (< e (point-max)) + (1+ e) + e))) + ) + )) + (save-excursion + (message (format "Sending %d/%d..." + mime-editor/partial-number total)) + (call-interactively command) + (message (format "Sending %d/%d... done" + mime-editor/partial-number total)) + ) + (erase-buffer) + (switch-to-buffer the-buf) + (setq mime-editor/partial-number 2) + (while (< mime-editor/partial-number total) + (setq data (buffer-substring + (point-min) + (progn + (goto-line mime-editor/message-max-length) + (point)) + )) + (delete-region (point-min)(point)) + (switch-to-buffer buf) + (mime-editor/insert-partial-header + header subject id mime-editor/partial-number total separator) + (insert data) + (save-excursion + (message (format "Sending %d/%d..." + mime-editor/partial-number total)) + (call-interactively command) + (message (format "Sending %d/%d... done" + mime-editor/partial-number total)) + ) + (erase-buffer) + (switch-to-buffer the-buf) + (setq mime-editor/partial-number + (1+ mime-editor/partial-number)) + ) + (goto-char (point-min)) + (mime-editor/insert-partial-header + header subject id mime-editor/partial-number total separator) + (message (format "Sending %d/%d..." + mime-editor/partial-number total)) + )))) + +(defun mime-editor/maybe-split-and-send (&optional cmd) + (interactive) + (run-hooks 'mime-editor/before-send-hook) + (let ((mime-editor/message-max-length + (or (cdr (assq major-mode mime-editor/message-max-length-alist)) + mime-editor/message-default-max-length)) + (lines (count-lines (point-min) (point-max))) + ) + (if (and (> lines mime-editor/message-max-length) + mime-editor/split-message) + (mime-editor/split-and-send cmd lines mime-editor/message-max-length) + ))) + + +;;; @ preview message +;;; + +(defun mime-editor/preview-message () + "preview editing MIME message. [tm-edit.el]" + (interactive) + (let* ((str (buffer-string)) + (separator mail-header-separator) + (the-buf (current-buffer)) + (buf-name (buffer-name)) + (temp-buf-name (concat "*temp-article:" buf-name "*")) + (buf (get-buffer temp-buf-name)) + ) + (if buf + (progn + (switch-to-buffer buf) + (erase-buffer) + ) + (setq buf (get-buffer-create temp-buf-name)) + (switch-to-buffer buf) + ) + (insert str) + (setq major-mode 'mime/temporary-message-mode) + (make-local-variable 'mail-header-separator) + (setq mail-header-separator separator) + (make-local-variable 'mime/editing-buffer) + (setq mime/editing-buffer the-buf) + + (run-hooks 'mime-editor/translate-hook) + (mime-editor/translate-buffer) + (goto-char (point-min)) + (if (re-search-forward + (concat "^" (regexp-quote separator) "$")) + (replace-match "") + ) + (mime/viewer-mode) + )) + +(defun mime-editor/quitting-method () + (let ((temp mime::preview/article-buffer) + buf) + (mime-viewer/kill-buffer) + (set-buffer temp) + (setq buf mime/editing-buffer) + (kill-buffer temp) + (switch-to-buffer buf) + )) + +(set-alist 'mime-viewer/quitting-method-alist + 'mime/temporary-message-mode + (function mime-editor/quitting-method) + ) + + +;;; @ draft preview +;;; +;; by "OKABE Yasuo +;; Mon, 10 Apr 1995 20:03:07 +0900 + +(defvar mime-editor/draft-header-separator-alist + '((news-reply-mode . mail-header-separator) + (mh-letter-mode . mail-header-separator) + )) + +(defvar mime::article/draft-header-separator nil) + +(defun mime-editor/draft-preview () + (interactive) + (let ((sep (cdr (assq major-mode mime-editor/draft-header-separator-alist)))) + (or (stringp sep) (setq sep (eval sep))) + (make-variable-buffer-local 'mime::article/draft-header-separator) + (goto-char (point-min)) + (re-search-forward + (concat "^\\(" (regexp-quote sep) "\\)?$")) + (setq mime::article/draft-header-separator + (buffer-substring (match-beginning 0) (match-end 0))) + (replace-match "") + (mime/viewer-mode (current-buffer)) + (pop-to-buffer (current-buffer)) + )) + +(defun mime-viewer::quitting-method/draft-preview () + (let ((mother mime::preview/mother-buffer)) + (save-excursion + (switch-to-buffer mother) + (goto-char (point-min)) + (if (and + (re-search-forward + (concat "^\\(" + (regexp-quote mime::article/draft-header-separator) + "\\)?$") nil t) + (bolp)) + (progn + (insert mime::article/draft-header-separator) + (set-buffer-modified-p (buffer-modified-p)) + ))) + (mime-viewer/kill-buffer) + (pop-to-buffer mother) + )) + +(set-alist 'mime-viewer/quitting-method-alist + 'mh-letter-mode + (function mime-viewer::quitting-method/draft-preview) + ) + +(set-alist 'mime-viewer/quitting-method-alist + 'news-reply-mode + (function mime-viewer::quitting-method/draft-preview) + ) + + +;;; @ edit again +;;; + +(defun mime-editor::edit-again (code-conversion) + (save-excursion + (goto-char (point-min)) + (let ((ctl (mime/Content-Type))) + (if ctl + (let ((ctype (car ctl)) + (params (cdr ctl)) + type stype) + (if (string-match "/" ctype) + (progn + (setq type (substring ctype 0 (match-beginning 0))) + (setq stype (substring ctype (match-end 0))) + ) + (setq type ctype) + ) + (cond + ((string-equal type "multipart") + (let ((boundary (assoc-value "boundary" params))) + (re-search-forward (concat "\n--" boundary) nil t) + (let ((bb (match-beginning 0)) eb tag) + (setq tag (format "\n--<<%s>>-{" stype)) + (goto-char bb) + (insert tag) + (setq bb (+ bb (length tag))) + (re-search-forward (concat "\n--" boundary "--") nil t) + (setq eb (match-beginning 0)) + (replace-match (format "\n--}-<<%s>>" stype)) + (save-restriction + (narrow-to-region bb eb) + (goto-char (point-min)) + (while (re-search-forward + (concat "\n--" boundary "\n") nil t) + (let ((beg (match-beginning 0)) + end) + (delete-region beg (match-end 0)) + (save-excursion + (if (re-search-forward + (concat "\n--" boundary) nil t) + (setq end (match-beginning 0)) + (setq end (point-max)) + ) + (save-restriction + (narrow-to-region beg end) + (mime-editor::edit-again code-conversion) + (goto-char (point-max)) + )))) + )) + (goto-char (point-min)) + (or (= (point-min) 1) + (delete-region (point-min) + (if (re-search-forward "^$" nil t) + (match-end 0) + (point-min) + ))) + )) + (t + (let* (charset + (pstr + (mapconcat (function + (lambda (attr) + (if (string-equal (car attr) + "charset") + (progn + (setq charset (cdr attr)) + "") + (concat ";" (car attr) + "=" (cdr attr)) + ) + )) + params "")) + encoding + encoded) + (save-excursion + (if (re-search-forward + "Content-Transfer-Encoding:" nil t) + (let ((beg (match-beginning 0)) + (hbeg (match-end 0)) + (end (rfc822/field-end))) + (setq encoding + (eliminate-top-spaces + (rfc822/unfolding-string + (buffer-substring hbeg end)))) + (if (or charset (string-equal type "text")) + (progn + (delete-region beg (1+ end)) + (goto-char (point-min)) + (if (search-forward "\n\n" nil t) + (progn + (mime-decode-region + (match-end 0)(point-max) encoding) + (setq encoded t + encoding nil) + ))))))) + (if (or code-conversion encoded) + (if charset + (mime-charset-decode-region (point-min)(point-max) + charset) + (character-decode-region (point-min)(point-max) + mime/default-coding-system) + )) + (let ((he + (if (re-search-forward "^$" nil t) + (match-end 0) + (point-min) + ))) + (if (= (point-min) 1) + (progn + (goto-char he) + (insert + (concat + "\n" + (mime-create-tag + (concat type "/" stype pstr) encoding) + )) + ) + (delete-region (point-min) he) + (insert + (concat "\n" + (mime-create-tag + (concat type "/" stype pstr) encoding) + )) + )) + )))) + (if code-conversion + (character-decode-region (point-min) (point-max) + mime/default-coding-system) + ) + )))) + +(defun mime/edit-again (&optional code-conversion no-separator no-mode) + (interactive) + (mime-editor::edit-again code-conversion) + (goto-char (point-min)) + (save-restriction + (narrow-to-region (point-min) + (if (re-search-forward "^$" nil t) + (match-end 0) + (point-max) + )) + (goto-char (point-min)) + (while (re-search-forward + "^\\(Content-.*\\|Mime-Version\\):" nil t) + (delete-region (match-beginning 0) (1+ (rfc822/field-end))) + )) + (or no-separator + (and (re-search-forward "^$") + (replace-match mail-header-separator) + )) + (or no-mode + (mime/editor-mode) + )) + + +;;; @ end +;;; + +(provide 'mime-edit) + +(run-hooks 'mime-edit-load-hook) + +;;; mime-edit.el ends here -- 1.7.10.4