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|
;;; mew-ext.el --- Message/External-Body support for Mew
;; Author: Kazu Yamamoto <Kazu@Mew.org>
;; Created: Nov 13, 1996
;;; Code:
(require 'mew)
(eval-when-compile
(cond
;; ((mew-which-el "efs")
;; (require 'efs))
((mew-which-el "ange-ftp")
(require 'ange-ftp))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Variables for encoding
;;;
(defvar mew-ext-default-access-type "anon-ftp")
(defvar mew-ext-ftp-server-list
'("ftp.example.org" "ftp.example.jp"))
(defvar mew-ext-encode-switch
'(("ftp" . mew-ext-encode-ftp)
;; ("tftp" . mew-ext-encode-tftp)
("anon-ftp" . mew-ext-encode-anon-ftp)
("local-file" . mew-ext-encode-local-file)
("mail-server" . mew-ext-encode-mail-server)
("url" . mew-ext-encode-url)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Variables for decoding
;;;
(defvar mew-ext-switch
'(("ftp" mew-ext-ftp mew-ext-ftp-ext)
("tftp" mew-ext-tftp nil)
("anon-ftp" mew-ext-anon-ftp mew-ext-anon-ftp-ext)
("mail-server" mew-ext-mail-server mew-ext-mail-server-ext)
("url" mew-ext-url mew-ext-url-ext))) ;; RFC 2017
(defun mew-ext-get-func (acc-type)
(nth 1 (mew-assoc-match acc-type mew-ext-switch 0)))
(defun mew-ext-get-func-ext (acc-type)
(nth 2 (mew-assoc-match acc-type mew-ext-switch 0)))
(defvar mew-ext-include-switch
'(("local-file" mew-ext-include-local-file)))
(defun mew-ext-include-get-func (acc-type)
(nth 1 (mew-assoc-case-equal acc-type mew-ext-include-switch 0)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; environment variables
;;;
(cond
;; ((mew-which-el "efs")
;; (defun mew-ext-file-name-completion (file path)
;; (require 'efs)
;; (let ((efs-tmp-name-template mew-temp-file))
;; (efs-file-name-completion file path)))
;; (defun mew-ext-file-name-all-completions (file path)
;; (require 'efs)
;; (let ((efs-tmp-name-template mew-temp-file))
;; (efs-file-name-all-completions file path)))
;; (defun mew-ext-expand-dir (host user dir)
;; (require 'efs)
;; (let ((efs-tmp-name-template mew-temp-file) exp)
;; (setq exp (efs-expand-file-name (format "/%s@%s:%s" user host dir)))
;; (if (string-match ".*:\\(.*\\)$" exp)
;; (match-string 1 exp))))
;; (defun mew-ext-copy-file-internal (remote local passwd)
;; (require 'efs)
;; (let ((efs-tmp-name-template mew-temp-file)
;; (efs-generate-anonymous-password passwd)
;; (parsed (efs-ftp-path remote)))
;; (efs-copy-file-internal remote parsed local nil
;; nil nil nil nil t 'image))))
((mew-which-el "ange-ftp")
(defun mew-ext-file-name-completion (file path)
(require 'ange-ftp)
(let ((ange-ftp-tmp-name-template mew-temp-file))
(ange-ftp-file-name-completion file path)))
(defun mew-ext-file-name-all-completions (file path)
(require 'ange-ftp)
(let ((ange-ftp-tmp-name-template mew-temp-file))
(ange-ftp-file-name-all-completions file path)))
(defun mew-ext-expand-dir (host user dir)
(require 'ange-ftp)
(let ((ange-ftp-tmp-name-template mew-temp-file) exp)
(setq exp (ange-ftp-expand-file-name (format "/%s@%s:%s" user host dir)))
(if (string-match ".*:\\(.*\\)$" exp)
(match-string 1 exp))))
(defun mew-ext-copy-file-internal (remote local passwd)
(require 'ange-ftp)
(let ((ange-ftp-tmp-name-template mew-temp-file)
(ange-ftp-generate-anonymous-password passwd))
(ange-ftp-copy-file-internal remote local t nil nil nil t)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Encode
;;;
(defun mew-attach-external-body ()
"Specify external body."
(interactive)
(if (not (mew-attach-not-line012-1))
(message "Cannot insert external-body here")
(let* ((nums (mew-syntax-nums))
(subdir (mew-attach-expand-path mew-encode-syntax nums))
(attachdir (mew-attachdir))
file filepath ct)
;; attachdir / {subdir/} dir
(if (not (string= subdir ""))
(setq attachdir (expand-file-name subdir attachdir)))
;; attachdir / file
(setq filepath (mew-random-filename attachdir 1 nil mew-ext-suffix))
(if (file-exists-p filepath)
(message "Cannot make a file for external-body, sorry")
(setq file (file-name-nondirectory filepath))
(setq ct (mew-ext-encode filepath))
(setq mew-encode-syntax
(mew-syntax-insert-entry
mew-encode-syntax
nums
(mew-encode-syntax-single file ct)))
(mew-encode-syntax-print mew-encode-syntax)))))
(defun mew-create-content-id ()
;; this is not unique if used with very short interval.
;; but it's ok
(format "<%s.%s.%s@%s>" (nth 0 (current-time)) (nth 1 (current-time))
(emacs-pid) (system-name)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-encode (filename)
(let (ret access-type ct name)
(with-temp-buffer
;;content-header
(setq access-type (mew-input-general
"Access type" mew-ext-encode-switch t
mew-ext-default-access-type))
(setq ret (funcall (cdr (assoc access-type mew-ext-encode-switch))))
;;message-header
(cond
((string= access-type "url")
(setq name "URL")
(setq ct "Text/Html"))
((string= access-type "mail-server")
(setq name "Mail server's file")
(setq ct mew-ct-apo))
(t
(setq name (file-name-nondirectory
(mew-chop (mew-syntax-get-param ret "name"))))
;; name is quoted
(if (string= name "")
(setq ct mew-ct-apo)
(setq ct (or (mew-ctdb-ct (mew-ctdb-by-file name))
(mew-content-type (mew-tinfo-get-case)))))))
(setq ct (mew-input-type "Type for %s (%s): " name ct
mew-mime-content-type-list))
(mew-header-insert mew-ct: ct)
(mew-header-insert mew-cid: (mew-create-content-id))
(insert "\n")
(when (string= access-type "mail-server")
;;message-body
(insert (read-string "Input message to the mail-server: "))
(insert "\n"))
(write-file filename))
(cons mew-ct-ext (cons (list "access-type" access-type) ret))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-encode-ftp ()
;; "name" "site" "directory" "mode"
(let ((mew-ext-host (mew-input-general
"FTP server"
(if mew-ext-ftp-server-list
(mapcar 'list mew-ext-ftp-server-list))
nil
(car mew-ext-ftp-server-list)))
mew-ext-user path dir file ret)
(setq ret (list (list "site" mew-ext-host)))
(setq mew-ext-user (read-string (format "User name at %s: " mew-ext-host)
(mew-user)))
(setq path (mew-input-rfile "Filename:"))
(setq file (file-name-nondirectory path))
(setq dir (file-name-directory path))
(if (and dir (string-match mew-home dir))
(setq dir (mew-ext-expand-dir mew-ext-host mew-ext-user dir)))
(cond
(dir
(setq ret (cons (list "directory" dir) ret))
(setq ret (cons (list "name" file) ret)))
(t
(setq ret (cons (list "name" file) ret))))
ret))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-encode-tftp ()
;; xxx not yet
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-encode-anon-ftp ()
;; "name" "site" "directory" "mode"
(let ((mew-ext-user "anonymous")
(mew-ext-host (mew-input-general
"FTP server"
(if mew-ext-ftp-server-list
(mapcar 'list mew-ext-ftp-server-list))
nil
(car mew-ext-ftp-server-list)))
path dir file ret)
(setq ret (list (list "site" mew-ext-host)))
(setq path (mew-input-rfile "Filename:"))
(setq file (file-name-nondirectory path))
(setq dir (file-name-directory path))
(if (and dir (string-match mew-home dir))
(setq dir (mew-ext-expand-dir mew-ext-host mew-ext-user dir)))
(cond
(dir
(setq ret (cons (list "directory" dir) ret))
(setq ret (cons (list "name" file) ret)))
(t
(setq ret (cons (list "name" file) ret))))
ret))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-encode-local-file ()
;; "name" "site"
(let ((file (mew-draft-input-file-name "File name: ")))
(list (list "name" (expand-file-name file)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-encode-mail-server ()
;; "server" "subject"
(let (server subject)
(setq server (car (mew-input-address "Server address: ")))
(setq subject (read-string (concat mew-subj: " ")))
(list (list "server" server)
(list "subject" subject))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-encode-url ()
;; "url"
(let ((url (read-string "URL: ")))
(list (list "url" url))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Decode
;;;
;;
;; exclude
;;
(defun mew-mime-external-body (cache begin end &optional params)
;; message-buffer
(let* ((access-type (mew-syntax-get-param params "access-type"))
(func (mew-ext-get-func access-type)))
(if (and (symbolp func) (fboundp func))
(funcall func cache begin end params))))
(defun mew-mime-external-body-ext (cache begin end &optional params)
(let* ((access-type (mew-syntax-get-param params "access-type"))
(func (mew-ext-get-func-ext access-type)))
(if (and (symbolp func) (fboundp func))
(funcall func cache begin end params))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-ftp (cache begin end &optional params)
(mew-elet
(let* ((site (mew-syntax-get-param params "site"))
(directory (mew-syntax-get-param params "directory"))
(name (mew-syntax-get-param params "name"))
(size (mew-syntax-get-param params "size"))
filepath)
(if directory
(setq filepath (mew-concat-folder directory name))
(setq filepath name))
(setq filepath (mew-remove-drive-letter filepath))
(mew-erase-buffer)
(insert " ####### ####### ###### \n"
" # # # # \n"
" # # # # \n"
" ##### # ###### \n"
" # # # \n"
" # # # \n"
" # # # \n"
"\n\n")
(insert "You can get the message content by FTP\n\n")
(mew-insert "Site:\t%s\n" site)
(mew-insert "File:\t%s\n" filepath)
(mew-insert "Size:\t%s bytes\n" size)
(insert "\n")
(mew-insert-manual
"To get this file, type "
"'\\<mew-summary-mode-map>\\[mew-summary-execute-external]'.\n"))))
(defun mew-ext-ftp-ext (cache begin end &optional params)
(let* ((site (mew-syntax-get-param params "site"))
(directory (mew-syntax-get-param params "directory"))
(name (mew-syntax-get-param params "name"))
(getit t) (username "")
filepath localfile lfname remotefile)
(if directory
(setq filepath (mew-concat-folder directory name))
(setq filepath name))
(setq filepath (mew-remove-drive-letter filepath))
(setq username (read-string (format "User name at %s: " site) (mew-user)))
(setq remotefile (format "/%s@%s:%s" username site filepath))
(setq localfile (mew-summary-input-file-name "Save to: " name))
(setq lfname (file-name-nondirectory localfile))
(if (file-exists-p localfile)
(if (y-or-n-p (format "%s exists. Overwrite? " lfname))
(mew-delete-file localfile)
(setq getit nil)
(message "The file was not retrieved")))
(if getit (mew-ext-copy-file-internal remotefile localfile nil))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-tftp (cache begin end &optional params)
(message "Access-type TFTP is not supported yet"))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-anon-ftp (cache begin end &optional params)
(mew-elet
(let* ((site (mew-syntax-get-param params "site"))
(directory (mew-syntax-get-param params "directory"))
(name (mew-syntax-get-param params "name"))
(size (mew-syntax-get-param params "size"))
filepath)
(if directory
(setq filepath (mew-concat-folder directory name))
(setq filepath name))
(setq filepath (mew-remove-drive-letter filepath))
(mew-erase-buffer)
(insert " Anonymous \n"
" ####### ####### ###### \n"
" # # # # \n"
" # # # # \n"
" ##### # ###### \n"
" # # # \n"
" # # # \n"
" # # # \n"
"\n\n")
(insert "You can get the message content by FTP\n\n")
(mew-insert "Site:\t%s\n" site)
(mew-insert "File:\t%s\n" filepath)
(mew-insert "Size:\t%s bytes\n" size)
(insert "\n")
(mew-insert-manual
"To get this file, type "
"'\\<mew-summary-mode-map>\\[mew-summary-execute-external]'.\n"))))
(defun mew-ext-anon-ftp-ext (cache begin end &optional params)
(let* ((site (mew-syntax-get-param params "site"))
(directory (mew-syntax-get-param params "directory"))
(name (mew-syntax-get-param params "name"))
(getit t)
filepath localfile lfname remotefile)
(if directory
(setq filepath (mew-concat-folder directory name))
(setq filepath name))
(setq filepath (mew-remove-drive-letter filepath))
(setq remotefile (format "/%s@%s:%s" "anonymous" site filepath))
(setq localfile (mew-summary-input-file-name "Save to: " name))
(setq lfname (file-name-nondirectory localfile))
(if (file-exists-p localfile)
(if (y-or-n-p (format "%s exists. Overwrite? " lfname))
(mew-delete-file localfile)
(setq getit nil)
(message "The file was not retrieved")))
(if getit (mew-ext-copy-file-internal remotefile localfile (mew-mail-address)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-mail-server (cache begin end &optional params)
(mew-elet
(let* ((server (mew-syntax-get-param params "server"))
(size (mew-syntax-get-param params "size")))
(mew-erase-buffer)
(insert " # # # ### #\n"
" ## ## # # # #\n"
" # # # # # # # #\n"
" # # # # # # #\n"
" # # ####### # #\n"
" # # # # # #\n"
" # # # # ### #######\n"
"\n\n")
(insert "You can get the message by e-mail\n\n")
(mew-insert "Server:\t\t%s\n" server)
(mew-insert "Size:\t%s bytes\n" size)
(insert "\n")
;; picked up source from 'mew-send
(mew-insert-manual
"To send this mail, type "
"'\\<mew-summary-mode-map>\\[mew-summary-execute-external]'.\n"))))
(defun mew-ext-mail-server-ext (cache begin end &optional params)
(let* ((server (mew-syntax-get-param params "server"))
(subject (mew-syntax-get-param params "subject"))
(syntax (mew-ext-decode-message-header cache begin end))
(start (mew-syntax-get-begin syntax)))
(mew-summary-send server nil subject)
(goto-char (point-max))
(mew-insert-buffer-substring cache start end)
(mew-draft-make-message)))
(defun mew-ext-decode-message-header (cache begin end)
(let (syntax start)
(with-current-buffer cache
(save-restriction
(narrow-to-region begin end)
(goto-char (point-min))
(setq syntax (mew-decode-mime-header))
(setq start (point)))
(mew-syntax-set-key syntax 'phantom)
(mew-syntax-set-begin syntax start)
(mew-syntax-set-end syntax end)
syntax)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun mew-ext-url (cache begin end &optional params)
(mew-elet
(let* ((url (mew-syntax-get-param params "url"))
(size (mew-syntax-get-param params "size"))
(process-connection-type mew-connection-type1)
(syntax (mew-ext-decode-message-header cache begin end))
(mct (car (mew-syntax-get-ct syntax)))
(spec mew-prog-text/html-ext)
(prog (mew-progspec-get-prog spec)))
(mew-erase-buffer)
(insert "# # ###### #\n"
"# # # # #\n"
"# # # # #\n"
"# # ###### #\n"
"# # # # #\n"
"# # # # #\n"
" ##### # # #######\n"
"\n\n")
(mew-insert "URL:\t\t%s\n" url)
(mew-insert "Content-Type:\t%s\n" mct)
(mew-insert "Size:\t%s bytes\n" size)
(mew-insert "Operation:\t%s\n" (or prog "not defined"))
(insert "\n")
(mew-insert-manual
"To operate this URL, type "
"'\\<mew-summary-mode-map>\\[mew-summary-execute-external]'.\n"))))
(defun mew-ext-url-ext (cache begin end &optional params)
(let* ((url (mew-syntax-get-param params "url"))
(process-connection-type mew-connection-type1)
(spec mew-prog-text/html-ext)
(prog (mew-progspec-get-prog spec))
(args (mew-progsec-args-convert (mew-progspec-get-args spec) url)))
(apply 'call-process prog nil nil nil args)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; include
;;
(defun mew-ext-include-local-file (params)
(mew-flet
(let* ((file (mew-syntax-get-param params "name")))
(if (file-exists-p file)
(mew-insert-file-contents file)))))
(provide 'mew-ext)
;;; Copyright Notice:
;; Copyright (C) 1996-2010 Mew developing team.
;; All rights reserved.
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions
;; are met:
;;
;; 1. Redistributions of source code must retain the above copyright
;; notice, this list of conditions and the following disclaimer.
;; 2. Redistributions in binary form must reproduce the above copyright
;; notice, this list of conditions and the following disclaimer in the
;; documentation and/or other materials provided with the distribution.
;; 3. Neither the name of the team nor the names of its contributors
;; may be used to endorse or promote products derived from this software
;; without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE TEAM AND CONTRIBUTORS ``AS IS'' AND
;; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
;; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE TEAM OR CONTRIBUTORS BE
;; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
;; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
;; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
;; BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
;; OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
;; IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;; mew-ext.el ends here
|