diff options
| -rw-r--r-- | scrumelo.el | 130 |
1 files changed, 83 insertions, 47 deletions
diff --git a/scrumelo.el b/scrumelo.el index 6908217..068f5d5 100644 --- a/scrumelo.el +++ b/scrumelo.el @@ -10,6 +10,7 @@ ;; A scrum web app. (require 'cl-lib) +(require 'eieio) (require 'elnode) (require 'esxml) (require 'org) @@ -52,6 +53,17 @@ "http://cdnjs.cloudflare.com/ajax/libs/react/0.3.2/JSXTransformer.js" "The location of the JSX Transformer JS file.") +(defvar scrumelo--sessions + (make-hash-table :test 'equal :size 6) + "Collection of session information.") + +(defclass scrumelo-session () + ((email :accessor session-email) + (audience :accessor session-audience) + (expires :accessor session-expires) + (issuer :accessor session-issuer) + (status))) + (defmacro editing-scrumelo-story (id after &rest body) "Edit the story with ID. @@ -80,6 +92,14 @@ saving the buffer." `(with-current-buffer (find-file-noselect scrumelo-project-file) ,@body)) +(defun scrumelo--json-to-session (persona-json) + "Turn PERSONA-JSON into a `scrumelo-session' object." + (let ((session (scrumelo-session "session"))) + (mapc (lambda (cns) + (setf (slot-value session (car cns)) (cdr cns))) + persona-json) + session)) + (defun scrumelo--css (href) "Return a link pointing to HREF." `(link (@ (href ,href) (rel "stylesheet") (type "text/css")))) @@ -102,22 +122,30 @@ saving the buffer." (scrumelo--js scrumelo-jsxtransformer-js-location) (scrumelo--js "js/scrumelo.js"))) +(defun scrumelo--logged-in-p (httpcon) + "Check if the session on HTTPCON is logged-in." + (gethash (elnode-http-cookie httpcon "sessionid" t) + scrumelo--sessions)) + (defun scrumelo-backlog-page (httpcon) "Send the backlog overview over HTTPCON." - (elnode-http-start httpcon 200 '("Content-Type" . "text/html")) - (elnode-http-return - httpcon - (concat - "<!DOCTYPE html>\n" - (sxml-to-xml - `(html (head (title "Scrumelo") - ,@(scrumelo--css-list) - ,@(scrumelo--js-list)) - (body - (div (@ (class "container")) - (h1 "Backlog") - (div (@ (id "content")) "") - (script (@ (type "text/jsx") (src "js/main.js")) "")))))))) + (if (not (scrumelo--logged-in-p httpcon)) + (elnode-send-redirect httpcon "/login") + (elnode-send-html + httpcon + (concat + "<!DOCTYPE html>\n" + (sxml-to-xml + `(html (head (title "Scrumelo") + ,@(scrumelo--css-list) + ,@(scrumelo--js-list)) + (body + (a (@ (href "/logout")) "Logout") + (div (@ (class "container")) + (h1 "Backlog") + (div (@ (id "content")) "") + (script (@ (type "text/jsx") + (src "js/main.js")) ""))))))))) (defun scrumelo-new-story (httpcon) "Parse data from HTTPCON and write a new scrum story using it." @@ -208,39 +236,46 @@ saving the buffer." (defun scrumelo-login-page (httpcon) "Show a login link for persona for HTTPCON." - (elnode-method httpcon - (GET - (elnode-http-start httpcon 200 '("Content-Type" . "text/html")) - (elnode-http-return - httpcon - (concat - "<!DOCTYPE html>\n" - (sxml-to-xml - '(html (@ (lang "en")) - (head (meta (@ (charset "utf-8"))) - (title "Login") - (script (@ (src "https://login.persona.org/include.js")) "") - (script (@ (src "/js/login.js")) "")) - (body - (form (@ (id "login-form") - (method "POST") - (action "")) - (input (@ (id "assertion-field") - (type "hidden") - (name "assertion") - (value "")))) - (p (a (@ (href "javascript:login()")) "Login")))))))) - (POST - (let* ((audience "http://localhost:8028") - (assertion (elnode-http-param httpcon "assertion")) - (result (scrumelo--verify-credentials audience assertion))) - (if (equal (cdr (assoc 'status result)) "okay") - (progn - (elnode-http-start httpcon 302 - '("Content-Type" . "text/html") - '("Location" . "/")) - (elnode-send-redirect httpcon "/")) - (elnode-send-status httpcon 403 "Not allowed")))))) + (if (scrumelo--logged-in-p httpcon) + (elnode-send-redirect httpcon "/") + (elnode-method httpcon + (GET + (elnode-http-start httpcon 200 '("Content-Type" . "text/html")) + (elnode-http-return + httpcon + (concat + "<!DOCTYPE html>\n" + (sxml-to-xml + '(html (@ (lang "en")) + (head (meta (@ (charset "utf-8"))) + (title "Login") + (script (@ (src "https://login.persona.org/include.js")) "") + (script (@ (src "/js/login.js")) "")) + (body + (form (@ (id "login-form") + (method "POST") + (action "")) + (input (@ (id "assertion-field") + (type "hidden") + (name "assertion") + (value "")))) + (p (a (@ (href "javascript:login()")) "Login")))))))) + (POST + (let* ((audience "http://localhost:8028") + (assertion (elnode-http-param httpcon "assertion")) + (result (scrumelo--verify-credentials audience assertion))) + (if (equal (cdr (assoc 'status result)) "okay") + (progn + (puthash (elnode-http-cookie httpcon "sessionid" t) + (scrumelo--json-to-session result) + scrumelo--sessions) + (elnode-send-redirect httpcon "/")) + (elnode-send-status httpcon 403 "Not allowed"))))))) + +(defun scrumelo-logout (httpcon) + "Destroy the session on HTTPCON." + (remhash (elnode-http-cookie httpcon "sessionid" t) scrumelo--sessions) + (elnode-send-redirect httpcon "/login")) (defun scrumelo-handler (httpcon) "Send the right requests in HTTPCON to the right functions." @@ -252,6 +287,7 @@ saving the buffer." ("^/js/login.js" . ,(elnode-make-send-file (concat scrumelo--base-dir "js/login.js"))) ("^/login/$" . scrumelo-login-page) + ("^/logout/$" . scrumelo-logout) ("^/stories/$" . scrumelo-main-json) ("^/stories/new/$" . scrumelo-new-story) ("^/stories/state/$" . scrumelo-change-state) |