X-Git-Url: http://git.pond.sub.org/?p=eow;a=blobdiff_plain;f=web.lisp;h=135cdb4c424b27aaf366e4ced1a51d9caecebdb1;hp=e648f319f150cd1804c91ffddac05b5431c6a17e;hb=761774603f988ef58b11ab22c5bbf862819f9cef;hpb=1bd48ef37e2267d788ab2721044d9d12129e9087 diff --git a/web.lisp b/web.lisp index e648f31..135cdb4 100644 --- a/web.lisp +++ b/web.lisp @@ -11,12 +11,13 @@ :directory (pathname-directory *this-file*))) (defparameter +templates-root+ (namestring *this-dir*)) -(defparameter +root-url+ "/eow/static/test.html") +(defparameter +root-url+ "/eow/") (defparameter +web-root-base+ "/eow") (defparameter +web-root+ (concatenate 'string +web-root-base+ "/")) (defparameter +static-web-root+ (concatenate 'string +web-root+ "static/")) (defparameter +static-files-root+ (concatenate 'string +templates-root+ "static/")) (defparameter +login-page+ (concatenate 'string +static-web-root+ "login.html")) +(defparameter +root-page-file+ "root.html") (defun string-starts-with (string prefix) ;; (from Hunchentoot) @@ -49,43 +50,51 @@ session)) (defgeneric send (session string)) -(defgeneric prompt (session minutes btus)) +(defgeneric prompt (session string)) (defgeneric data (session message)) +(defvar *empire-session*) + +(defmacro with-session (&body body) + `(let ((*empire-session* (session-value 'session))) + (if *empire-session* + (progn ,@body) + (redirect +login-page+)))) + (defun update () "Send stream of updates to client" - (let ((s (session-value `session))) - (locked-queue:dequeue (update-queue s)))) + (with-session + (locked-queue:dequeue (update-queue *empire-session*)))) (defmethod send ((s session) string) "Push a javascript update fragment to the client." (locked-queue:enqueue (update-queue s) string)) -(defmethod prompt ((s session) minutes btus) - (send s (format nil "prompt(~a,~a);~%" minutes btus))) +(defmethod prompt ((s session) p) + (send s (parenscript:ps* `(prompt ,p)))) (defmethod data ((s session) message) (send s (parenscript:ps* `(msg ,message)))) -(defun login () - (let ((s (session-value 'session))) - (if s - (redirect +root-url+) - (redirect +login-page+)))) - ;; destination of login-form (defun login-action () (handler-case - (let ((session (make-session (post-parameter "username") - (post-parameter "password")))) + (let* ((user (post-parameter "username")) + (pass (post-parameter "password")) + (session (make-session user pass))) (setf (session-value 'session) session) + (empire-log:info "User ~a logging in. Session ~a" user session) (redirect +root-url+)) (usocket:connection-refused-error (e) (format nil "Connection error: ~a~%" e)))) (defun command-action () - (let ((s (session-value 'session))) - (empire:send-message (connection s) (get-parameter "q")))) + (with-session + (empire:send-message (connection *empire-session*) (get-parameter "q")))) + +(defun root-page () + (with-session + (handle-static-file (concatenate 'string +static-files-root+ +root-page-file+)))) (defun dispatch (request) (let ((script-name (script-name request))) @@ -95,10 +104,11 @@ ((string= script-name "/eow/login") 'login-action) ((string= script-name "/eow/command") 'command-action) ((or (string-equal script-name +web-root-base+) - (string-equal script-name +web-root+)) 'login) ; go to the start page + (string-equal script-name +web-root+)) 'root-page) ; go to the start page ((string-starts-with script-name +static-web-root+) 'serve-static)))) ; serve static file (defun start () + (empire-log:info "Startup") (pushnew 'dispatch *dispatch-table* :test #'eq))