X-Git-Url: https://cgit.sxemacs.org/?p=riece;a=blobdiff_plain;f=lisp%2Friece-ndcc.el;h=cd553ae63b3313188085b08f150eefd5b463a2fe;hp=10efdc4ec6a6f34e6e9a3050c778e6e5409cdd37;hb=587bd93a160b3df9204ff1581132c30fd1abb344;hpb=a90da5167ee52cbf7b1320a4c6a4465b8b10075d

diff --git a/lisp/riece-ndcc.el b/lisp/riece-ndcc.el
index 10efdc4..cd553ae 100644
--- a/lisp/riece-ndcc.el
+++ b/lisp/riece-ndcc.el
@@ -1,4 +1,4 @@
-;;; riece-ndcc.el --- elisp native DCC add-on
+;;; riece-ndcc.el --- DCC file sending protocol support (written in elisp)
 ;; Copyright (C) 1998-2003 Daiki Ueno
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
@@ -21,6 +21,10 @@
 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 ;; Boston, MA 02111-1307, USA.
 
+;;; Commentary:
+
+;; NOTE: This is an add-on module for Riece.
+
 ;;; Code:
 
 (require 'riece-globals)
@@ -29,7 +33,7 @@
 (require 'calc)
 
 (defgroup riece-ndcc nil
-  "Elisp native DCC implementation"
+  "DCC written in elisp."
   :prefix "riece-"
   :group 'riece)
 
@@ -44,6 +48,9 @@ Only used for sending files."
 (defvar riece-ndcc-request-user nil)
 (defvar riece-ndcc-request-size nil)
 
+(defconst riece-ndcc-description
+  "DCC file sending protocol support (written in elisp.)")
+
 (defun riece-ndcc-encode-address (address)
   (unless (string-match
 	   "^\\([0-9]+\\)\\.\\([0-9]+\\)\\.\\([0-9]+\\)\\.\\([0-9]+\\)$"
@@ -187,9 +194,10 @@ Only used for sending files."
 
 (defun riece-handle-dcc-request (prefix target message)
   (let ((case-fold-search t))
-    (when (string-match
-	   "SEND \\([^ ]+\\) \\([^ ]+\\) \\([^ ]+\\) \\([^ ]+\\)"
-	   message)
+    (when (and (get 'riece-ndcc 'riece-addon-enabled)
+	       (string-match
+		"SEND \\([^ ]+\\) \\([^ ]+\\) \\([^ ]+\\) \\([^ ]+\\)"
+		message))
       (let ((file (match-string 1 message))
 	    (address (match-string 2 message))
 	    (port (string-to-number (match-string 3 message)))
@@ -222,10 +230,21 @@ Only used for sending files."
 
 (defvar riece-dialogue-mode-map)
 (defun riece-ndcc-insinuate ()
-  (add-hook 'riece-ctcp-dcc-request-hook 'riece-handle-dcc-request)
+  (unless (fboundp 'make-network-process)
+    (error "This Emacs does not have make-network-process"))
+  (add-hook 'riece-ctcp-dcc-request-hook 'riece-handle-dcc-request))
+
+(defun riece-ndcc-uninstall ()
+  (remove-hook 'riece-ctcp-dcc-request-hook 'riece-handle-dcc-request))
+
+(defun riece-ndcc-enable ()
   (define-key riece-dialogue-mode-map "\C-ds" 'riece-command-dcc-send)
   (define-key riece-dialogue-mode-map "\C-dr" 'riece-command-dcc-receive))
 
+(defun riece-ndcc-disable ()
+  (define-key riece-dialogue-mode-map "\C-ds" nil)
+  (define-key riece-dialogue-mode-map "\C-dr" nil))
+
 (provide 'riece-ndcc)
 
 ;;; riece-ndcc.el ends here