Author: ehuelsmann Date: Sun Apr 29 14:08:22 2007 New Revision: 203

Modified: trunk/command.lisp trunk/utility.lisp trunk/variable.lisp Log: Add SSL support for IRC connections, only if CL+SSL is available when calling connect.

Modified: trunk/command.lisp ============================================================================== --- trunk/command.lisp (original) +++ trunk/command.lisp Sun Apr 29 14:08:22 2007 @@ -247,13 +247,29 @@ (password nil) (mode 0) (server *default-irc-server*) - (port *default-irc-server-port*) + (port :default) (connection-type 'connection) + (connection-security :none) (logging-stream t)) - "Connect to server and return a connection object." - (let* ((socket (usocket:socket-connect server port + "Connect to server and return a connection object. + +`port' and `connection-security' have a relation: when `port' equals +`:default' `*default-irc-server-port*' is used to find which port to +connect to. `connection-security' determines which port number is found. + +`connection-security' can be either `:none' or `:ssl'. When passing +`:ssl', the cl+ssl library must have been loaded by the caller. +" + (let* ((port (if (eq port :default) + ;; get the default port for this type of connection + (getf *default-irc-server-port* connection-security) + port)) + (socket (usocket:socket-connect server port :element-type 'flexi-streams:octet)) - (stream (usocket:socket-stream socket)) + (stream (if (eq connection-security :ssl) + (dynfound-funcall (make-ssl-client-stream :cl+ssl) + (usocket:socket-stream socket)) + (usocket:socket-stream socket))) (connection (make-connection :connection-type connection-type :socket socket :network-stream stream

Modified: trunk/utility.lisp ============================================================================== --- trunk/utility.lisp (original) +++ trunk/utility.lisp Sun Apr 29 14:08:22 2007 @@ -181,6 +181,30 @@ buf-len)) (try-decode-line buf *default-incoming-external-formats*))))

+(defmacro dynfound-funcall ((symbol-name &optional package) &rest parameters) + (let ((package-sym (gensym)) + (symbol-sym (gensym)) + (fun-sym (gensym))) + `(let* ((,package-sym ,(if package package *package*)) + (,symbol-sym ,(if (symbolp symbol-name) + `',symbol-name + symbol-name)) + (,symbol-sym (find-symbol + ,(if (symbolp symbol-name) + `(symbol-name ,symbol-sym) + `(if (symbolp ,symbol-sym) + (symbol-name ,symbol-sym) + ,symbol-sym)) + ,package-sym)) + (,fun-sym (when (and ,symbol-sym (fboundp ,symbol-sym)) + (symbol-function ,symbol-sym)))) + (unless ,symbol-sym + (error "Can't resolve symbol ~A in package ~A" + ,symbol-sym ,package-sym)) + (if ,fun-sym + (funcall ,fun-sym ,@parameters) + (error "Symbol ~A in package ~A isn't fbound" + ,symbol-sym ,package-sym)))))

(defun substring (string start &optional end) (let* ((end-index (if end end (length string)))

Modified: trunk/variable.lisp ============================================================================== --- trunk/variable.lisp (original) +++ trunk/variable.lisp Sun Apr 29 14:08:22 2007 @@ -22,7 +22,9 @@

(defvar *default-nickname* "cl-irc") (defvar *default-irc-server* "irc.freenode.net") -(defvar *default-irc-server-port* 6667) +(defvar *default-irc-server-port* '(:none 6667 ;; most used for normal IRC + :ssl 6679 ;; most used for SSL IRC + )) (defvar *default-quit-message* "Common Lisp IRC library - http://common-lisp.net/project/cl-irc")