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;;; connection.scm: talk to dict buddy
;;; Copyright (c) 2005, 2006, 2007 Freetalk Core Team
;;; This file is part of GNU Freetalk.
;;;
;;; Freetalk 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 3 of the License, or
;;; (at your option) any later version.
;;;
;;; Freetalk 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, see
;;; <http://www.gnu.org/licenses/>.
(use-modules (ice-9 string-fun))
(define (connect-handle ret)
(cond ((= ret 0) #t)
((= ret -6) (ft-display (_ "Already connected")))
((= ret -1) (ft-display (_ "Server not set")))
((= ret -2) (ft-display (_ "JID not set")))
((= ret -3) (ft-display (_ "SSL support not available")))
((= ret -5) (ft-display (_ "Proxy Server not set")))
(else (ft-display (string-append (_ "Error, could not connect : ")
(number->string ret))))))
(define (set-if-not-empty! set-fn! var default-var)
(and (string=? var "")
(set! var default-var))
(if (string=? var "")
#f
(and (set-fn! var)
#t)))
(define (read-line-clean)
(sans-surrounding-whitespace (read-line)))
(define (jid->domain jid)
(split-discarding-char #\@ jid (lambda (jid domain) domain)))
(define (domain->server domain)
(cond ((string=? domain "gmail.com") "talk.google.com")
((string=? domain "google.com") "talk.google.com")
(else domain)))
(define (read-jid)
(display (string-append "Jabber ID"
(if (not (string=? "" (ft-get-jid)))
(string-append "[" (ft-get-jid) "]")
"")
": "))
(set-if-not-empty! ft-set-jid! (read-line-clean) (ft-get-jid)))
(define (read-password)
(set-if-not-empty! ft-set-password! (getpass "Password: ") ""))
(define (read-server)
(let ((server (domain->server (jid->domain (ft-get-jid)))))
(display (string-append "Server [" server "]: "))
(set-if-not-empty! ft-set-server! (read-line-clean) server)))
(define (read-sslconn)
(display (string-append (_ "Enable TLS/SSL (Y/N)? [Y]: ")))
(let ((ans (read-line-clean)))
(ft-set-sslconn! (if (or (string=? ans "n")
(string=? ans "N"))
#f
#t))))
(define (read-num-clean)
(let ((port-str (read-line-clean)))
(if (string->number port-str)
port-str
"")))
(define (read-port)
(let ((port (if (ft-get-sslconn?)
5223
5222)))
(display (string-append (_ "Port [") (number->string port) "]: "))
(set-if-not-empty! (lambda (str-num)
(ft-set-port! (string->number str-num)))
(read-num-clean)
"0")))
(define (read-proxy)
(display (string-append (_ "Enable Proxy (Y/N)? [Y]: ")))
(let ((ans (read-line-clean)))
(ft-set-proxy! (if (or (string=? ans "n")
(string=? ans "N"))
#f
#t))))
(define (read-proxyserver)
(display (string-append (_ "ProxyServer: ")))
(set-if-not-empty! ft-set-proxyserver! (read-line-clean) (ft-get-proxyserver)))
(define (read-proxyport)
(let ((proxyport 8080))
(display (string-append (_ "ProxyPort [") (number->string proxyport) "]: "))
(set-if-not-empty! (lambda (str-num)
(ft-set-proxyport! (string->number str-num)))
(read-num-clean)
"8080")))
(define (read-proxyuname)
(display (string-append (_ "ProxyUsername: ")))
(set-if-not-empty! ft-set-proxyuname! (read-line-clean) (ft-get-proxyuname)))
(define (read-proxypasswd)
(set-if-not-empty! ft-set-proxypasswd! (getpass "ProxyPassword: ") ""))
(define (/connect args)
(connect-handle (ft-connect)))
(add-command! /connect "/connect" "/connect" "connect to jabber server - non blocking")
(define (/login args)
(and
(if (> (ft-get-conn-status) 0)
(begin
(ft-display (_ "Already Logged in. /disconnect first"))
#f))
(read-jid)
(read-password)
(read-server)
(read-sslconn)
(read-port)
(read-proxy)
(if (ft-get-proxy?)
(begin
(read-proxyserver)
(read-proxyport)
(read-proxyuname)
(read-proxypasswd)
""))
(connect-handle (ft-connect))))
(add-command! /login "/login" "/login" "Interactive login to jabber server - blocking")
(define (/disconnect args)
(ft-disconnect))
(add-command! /disconnect "/disconnect" "/disconnect" "disconnect from jabber server")
(add-command! /disconnect "/logout" "/logout" "logout from jabber server (same as disconnect)")
(define (/passwd args)
(ft-change-password (sans-surrounding-whitespace args)))
(add-command! /passwd "/passwd" "/passwd" "change password")
(define (login-cb success?)
(if (not success?)
(ft-display (_ "Could not login."))))
(add-hook! ft-login-hook login-cb)
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