From: Luke Williams <shmookey@ucc.gu.uwa.edu.au>
Date: Sun, 18 Oct 2009 07:40:23 +0000 (+0800)
Subject: Initial commit.
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;ds=sidebyside;p=webdispense.git

Initial commit.
---

0e4a3977487dbc679995f0aa97b36da38649a6a6
diff --git a/.htaccess b/.htaccess
new file mode 100755
index 0000000..48cbbfb
--- /dev/null
+++ b/.htaccess
@@ -0,0 +1,3 @@
+Options +ExecCGI
+AddHandler cgi-script .py
+
diff --git a/balance.py b/balance.py
new file mode 100755
index 0000000..1b3f72f
--- /dev/null
+++ b/balance.py
@@ -0,0 +1,40 @@
+#!/usr/bin/python
+
+import commands,re
+
+print "Content-type: text/json"
+print
+import cgi,cgitb
+import os, Cookie
+cgitb.enable ()
+
+result = {}
+form = cgi.FieldStorage ()
+cookies = Cookie.SimpleCookie(os.environ.get("HTTP_COOKIE",""))
+
+def checkdata ():
+	if not (cookies.has_key("username") and cookies.has_key("pin")):
+		result = {"result" : "Missing information!"}
+		return result
+	expr_name = re.compile ("^\w*$")
+	expr_pin = re.compile ("^\d{4}$")
+	username = cookies["username"].value.lower ()
+	pin = cookies["pin"].value
+	if (not expr_name.match (cookies["username"].value)) or (not expr_pin.match (cookies["pin"].value)):
+		 result = {"result" : "Incorrect login!"}
+		 return result
+	output = commands.getoutput ("sudo checkpin " + username + " " + pin)
+	if output == "False":
+		result = {"result" : "Authentication failed!"}
+		return result
+	if not output == "True":
+		result = {"result" : "PIN not set up."}
+		return result
+	output = commands.getoutput ("dispense acct " + username);
+	expr_bal = re.compile ("(?P<bal>\d*\.\d*)")
+	balance = expr_bal.search (output).groups()[0]
+
+	return {"result" : "success", "balance" : balance}
+
+
+print str(checkdata ())
diff --git a/cookies.py b/cookies.py
new file mode 100755
index 0000000..7749cbc
--- /dev/null
+++ b/cookies.py
@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+import cgi, os, Cookie
+
+print "Content-type: text/html"
+print
+
+#cgi.print_environ_usage()
+#cgi.print_environ()
+
+cookies = Cookie.SimpleCookie(os.environ.get("HTTP_COOKIE",""))
+
+print "<pre>%s %s</pre>" % (cookies['username'].value, cookies['pin'].value)
diff --git a/dispense.css b/dispense.css
new file mode 100644
index 0000000..faa8277
--- /dev/null
+++ b/dispense.css
@@ -0,0 +1,87 @@
+body {
+	margin:0px;
+	font-family:helvetica;
+	font-weight:bold;
+	color:white;
+}
+#main_menu {
+	display:none;
+	background: no-repeat url('vend.png');
+}
+#login_screen {
+	display:block;
+	text-align:center;
+	padding-top:200px;
+	background: no-repeat url('vend2.png');
+}
+div.screen {
+	height:480px;
+	width:320px;
+}
+div#login {
+	position:absolute;
+	background: no-repeat url('login.png');
+	width:99px;
+	left:109px;
+	height:41px;
+	top:335px;
+}
+div.button {
+	position:relative;
+	top:8px;
+	left:168px;
+	width:122px;
+	height:41px;
+	margin-bottom:3px;
+	border:1px solid black;
+	padding:9px;
+	font-family:helvetica;
+	font-weight:bold;
+	color:white;
+}
+div.button:hover {
+	border:1px solid white;
+}
+#logout {
+	font-weight:bold;
+	font-family:helvetica;
+	position:absolute;
+	top:345px;
+	left:114px;
+	height:30px;
+	width:46px;
+	cursor:default;
+}
+#opendoor {
+	font-weight:bold;
+	font-family:helvetica;
+	position:absolute;
+	top:298px;
+	left:114px;
+	height:37px;
+	width:46px;
+	cursor:default;
+}
+#opendoor:hover {
+	border:1px solid white;
+}
+#logout:hover {
+	border:1px solid white;
+}
+#username, #pin {
+	width:100px;
+	height:25px;
+	margin-bottom:10px;
+	font-size:18px;
+	text-align:center;
+}
+#lcd {
+	position:absolute;
+	left:12px;
+	top:86px;
+	width:130px;
+	height:73px;
+	padding:6px;
+	font-family:monospace;
+	color:rgb(0,255,0);
+}
diff --git a/dispense.py b/dispense.py
new file mode 100755
index 0000000..a85e45e
--- /dev/null
+++ b/dispense.py
@@ -0,0 +1,41 @@
+#!/usr/bin/python
+
+import commands,re
+
+print "Content-type: text/json"
+print
+import cgi,cgitb
+cgitb.enable ()
+import os, Cookie
+
+result = {}
+form = cgi.FieldStorage ()
+cookies = Cookie.SimpleCookie(os.environ.get("HTTP_COOKIE",""))
+
+def checkdata ():
+	if not (cookies.has_key("username") and cookies.has_key("pin") and form.has_key("slot")):
+		result = {"result" : "Missing information!"}
+		return result
+	expr_name = re.compile ("^\w*$")
+	expr_pin = re.compile ("^\d{4}$")
+	expr_slot = re.compile ("^\d$")
+	username = cookies["username"].value.lower ()
+	pin = cookies["pin"].value
+	slot = form["slot"].value
+	if (not expr_name.match (cookies["username"].value)) or (not expr_pin.match (cookies["pin"].value)):
+		 result = {"result" : "Incorrect login!"}
+		 return result
+	output = commands.getoutput ("sudo checkpin " + username + " " + pin)
+	if output == "False":
+		result = {"result" : "Authentication failed!"}
+		return result
+	if not output == "True":
+		result = {"result" : "PIN not set up."}
+		return result
+	output = commands.getoutput ("dispense -u " + username + " " + slot);
+	expr_disp = re.compile ("^Dispensing a.*")
+	if expr_disp.match (output):
+		return {"result" : "success"}
+	return {"result" : "Dispense failed."}
+
+print str(checkdata ())
diff --git a/door.py b/door.py
new file mode 100755
index 0000000..44b5cb2
--- /dev/null
+++ b/door.py
@@ -0,0 +1,39 @@
+#!/usr/bin/python
+
+import commands,re
+
+print "Content-type: text/json"
+print
+import cgi,cgitb
+cgitb.enable ()
+
+result = {}
+form = cgi.FieldStorage ()
+
+def checkdata ():
+	if not (form.has_key("username") and form.has_key("pin")):
+		result = {"result" : "Missing information!"}
+		return result
+	expr_name = re.compile ("^\w*$")
+	expr_pin = re.compile ("^\d{4}$")
+	username = form["username"].value
+	pin = form["pin"].value
+	if (not expr_name.match (form["username"].value)) or (not expr_pin.match (form["pin"].value)):
+		 result = {"result" : "Incorrect login!"}
+		 return result
+	output = commands.getoutput ("sudo checkpin " + username + " " + pin)
+	if output == "False":
+		result = {"result" : "Authentication failed!"}
+		return result
+	if not output == "True":
+		result = {"result" : "PIN not set up."}
+		return result
+	output = commands.getoutput ("dispense -u " + username + " opendoor");
+	expr_bal = re.compile ("(?P<bal>\d*\.\d*)")
+	balance = expr_bal.search (output).groups()[0]
+
+	return {"result" : "success", "balance" : balance}
+	
+
+
+print str(checkdata ())
diff --git a/icons/coke.png b/icons/coke.png
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diff --git a/icons/dark-coke.png b/icons/dark-coke.png
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diff --git a/icons/dark-cokezero.png b/icons/dark-cokezero.png
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diff --git a/icons/dark-fanta.png b/icons/dark-fanta.png
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diff --git a/icons/dark-kolebeer.png b/icons/dark-kolebeer.png
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diff --git a/icons/dark-lemonade.png b/icons/dark-lemonade.png
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diff --git a/icons/dark-mountaindew.png b/icons/dark-mountaindew.png
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diff --git a/icons/dark-passiona.png b/icons/dark-passiona.png
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diff --git a/icons/dark-pepsi.png b/icons/dark-pepsi.png
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diff --git a/icons/dark-pepsiMax.png b/icons/dark-pepsiMax.png
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diff --git a/icons/dark-solo.png b/icons/dark-solo.png
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diff --git a/icons/dark-sunkist.png b/icons/dark-sunkist.png
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diff --git a/icons/fanta.png b/icons/fanta.png
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diff --git a/icons/kolebeer.png b/icons/kolebeer.png
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diff --git a/icons/lemonade.png b/icons/lemonade.png
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diff --git a/icons/mountaindew.png b/icons/mountaindew.png
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diff --git a/icons/passiona.png b/icons/passiona.png
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diff --git a/icons/pepsi.png b/icons/pepsi.png
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diff --git a/icons/pepsimax.png b/icons/pepsimax.png
new file mode 100644
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diff --git a/icons/solo.png b/icons/solo.png
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diff --git a/icons/sunkist.png b/icons/sunkist.png
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diff --git a/index.html b/index.html
new file mode 100644
index 0000000..9c5304e
--- /dev/null
+++ b/index.html
@@ -0,0 +1,124 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>Dispense @ UCC</title>
+<link rel="stylesheet" type="text/css" href="dispense.css" />
+<meta name="viewport" content="initial-scale = 1.0, user-scalable = no, width=device-width">
+<meta name="apple-mobile-web-app-capable" content="yes" />
+<meta name="apple-mobile-web-app-status-bar-style" content="hidden" />
+<script type="text/javascript" src="jquery.js"></script>
+<script type="text/javascript">
+drink_icons = {	"Sunkist" : "sunkist.png",
+		"lemony fizz"	: "lemonade.png",
+		"han solo" : "solo.png",
+		"lemony aide" : "lemonade.png",
+		"coke" : "coke.png",
+		"pepsi max" : "pepsimax.png",
+		"null coke" : "cokezero.png"
+};
+function dispense (slot) {
+	$("#slot" + slot).css ("background", "no-repeat url('loading.gif') center center");
+	$.getJSON ("dispense.py?slot=" + slot, {}, function (data) {
+		result = data["result"];
+		if (result != "success") {
+			alert ("Error: " + result);
+		} else {
+			alert ("Dispense successful!");
+		}
+		updateStatus ();
+	});
+}
+
+// Loads machine status, then displays it.
+function updateStatus () {
+	$.getJSON ("query.py", {}, function (data) {
+	$.getJSON ("balance.py", {}, function (baldata) {
+		result = baldata["result"];
+		if (result != "success") {
+			alert ("Error: " + result);
+			$('#login').css ("background", "no-repeat url('login.png')");
+			return;
+		}
+		window.balance = baldata["balance"];
+		showScreen ("main_menu");
+		$("#lcdusername").text (window.username);
+		$("#lcdbalance").text (window.balance);
+		for (i=0;i<=6;i++) {
+			drink = data["slot" + i][0];
+			available = "";
+			if (!data["slot" + i][2]) available = "dark-";
+			if (drink in drink_icons) icon = available + drink_icons[drink];
+			else icon = available + "default.png";
+			$("#slot" + i).html (data["slot" + i][1] + "c");
+			$("#slot" + i).css ("background", "no-repeat url('icons/" + icon + "') center center");
+		}
+		$('#login').css ("background", "no-repeat url('login.png')");
+	});
+	});
+}
+
+function load () {
+	window.username = getCookie ("username");
+	window.pin = getCookie ("pin");
+	$('#username').val (window.username);
+	$('#pin').val (window.pin);
+	window.current_screen = "login_screen";
+	if (window.username != "" && window.pin != ""){
+		$('#login').css ("background", "no-repeat url('loading.gif') center center");
+		updateStatus ();
+	}
+}
+function login () {
+	$('#login').css ("background", "no-repeat url('loading.gif') center center");
+	window.username = $("#username").val ();
+	window.pin = $("#pin").val ();
+	document.cookie = "username=" + escape (username) + ";";
+	document.cookie = "pin=" + escape (pin) + ";";
+	updateStatus ();
+}
+function logout () {
+	document.cookie = "username=";
+	document.cookie = "pin=";
+	showScreen ("login_screen");
+}
+function showScreen (name) {
+	$("#" + window.current_screen).css ("display","none");
+        $("#" + name).css ("display", "block");
+	window.current_screen = name;
+}
+function getCookie(c_name) {
+	if (document.cookie.length>0) {
+		c_start=document.cookie.indexOf(c_name + "=");
+		if (c_start!=-1) {
+			c_start=c_start + c_name.length+1;
+			c_end=document.cookie.indexOf(";",c_start);
+			if (c_end==-1) c_end=document.cookie.length;
+			return unescape(document.cookie.substring(c_start,c_end));
+		}
+	}
+	return "";
+}
+</script>
+</head>
+<body onload="load();">
+<div class="screen" id="login_screen">
+UCC Account Name:<br />
+<input type="text" id="username" /><br />
+Dispense PIN:<br />
+<input type="password" id="pin" />
+<div id="login" onclick="login();"></div>
+</div>
+<div class="screen" id="main_menu">
+<div class="button" id="slot0" onclick="dispense(0);"></div>
+<div class="button" id="slot1" onclick="dispense(1);"></div>
+<div class="button" id="slot2" onclick="dispense(2);"></div>
+<div class="button" id="slot3" onclick="dispense(3);"></div>
+<div class="button" id="slot4" onclick="dispense(4);"></div>
+<div class="button" id="slot5" onclick="dispense(5);"></div>
+<div class="button" id="slot6" onclick="dispense(6);"></div>
+<div id="lcd">Hi, <span id="lcdusername">you</span>!<br />Balance: $<span id="lcdbalance">who knows?</span></div>
+<div id="opendoor" onclick="opendoor();"></div>
+<div id="logout" onclick="logout();"></div>
+</div>
+</body>
+</html>
diff --git a/jquery.js b/jquery.js
new file mode 100644
index 0000000..b1ae21d
--- /dev/null
+++ b/jquery.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
+(function(){var l=this,g,y=l.jQuery,p=l.$,o=l.jQuery=l.$=function(E,F){return new o.fn.init(E,F)},D=/^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,f=/^.[^:#\[\.,]*$/;o.fn=o.prototype={init:function(E,H){E=E||document;if(E.nodeType){this[0]=E;this.length=1;this.context=E;return this}if(typeof E==="string"){var G=D.exec(E);if(G&&(G[1]||!H)){if(G[1]){E=o.clean([G[1]],H)}else{var I=document.getElementById(G[3]);if(I&&I.id!=G[3]){return o().find(E)}var F=o(I||[]);F.context=document;F.selector=E;return F}}else{return o(H).find(E)}}else{if(o.isFunction(E)){return o(document).ready(E)}}if(E.selector&&E.context){this.selector=E.selector;this.context=E.context}return this.setArray(o.isArray(E)?E:o.makeArray(E))},selector:"",jquery:"1.3.2",size:function(){return this.length},get:function(E){return E===g?Array.prototype.slice.call(this):this[E]},pushStack:function(F,H,E){var G=o(F);G.prevObject=this;G.context=this.context;if(H==="find"){G.selector=this.selector+(this.selector?" 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G=this.offsetParent(),J=this.offset(),E=/^body|html$/i.test(G[0].tagName)?{top:0,left:0}:G.offset();J.top-=j(this,"marginTop");J.left-=j(this,"marginLeft");E.top+=j(G,"borderTopWidth");E.left+=j(G,"borderLeftWidth");F={top:J.top-E.top,left:J.left-E.left}}return F},offsetParent:function(){var E=this[0].offsetParent||document.body;while(E&&(!/^body|html$/i.test(E.tagName)&&o.css(E,"position")=="static")){E=E.offsetParent}return o(E)}});o.each(["Left","Top"],function(F,E){var G="scroll"+E;o.fn[G]=function(H){if(!this[0]){return null}return H!==g?this.each(function(){this==l||this==document?l.scrollTo(!F?H:o(l).scrollLeft(),F?H:o(l).scrollTop()):this[G]=H}):this[0]==l||this[0]==document?self[F?"pageYOffset":"pageXOffset"]||o.boxModel&&document.documentElement[G]||document.body[G]:this[0][G]}});o.each(["Height","Width"],function(I,G){var E=I?"Left":"Top",H=I?"Right":"Bottom",F=G.toLowerCase();o.fn["inner"+G]=function(){return this[0]?o.css(this[0],F,false,"padding"):null};o.fn["outer"+G]=function(K){return this[0]?o.css(this[0],F,false,K?"margin":"border"):null};var J=G.toLowerCase();o.fn[J]=function(K){return this[0]==l?document.compatMode=="CSS1Compat"&&document.documentElement["client"+G]||document.body["client"+G]:this[0]==document?Math.max(document.documentElement["client"+G],document.body["scroll"+G],document.documentElement["scroll"+G],document.body["offset"+G],document.documentElement["offset"+G]):K===g?(this.length?o.css(this[0],J):null):this.css(J,typeof K==="string"?K:K+"px")}})})();
\ No newline at end of file
diff --git a/loading.gif b/loading.gif
new file mode 100644
index 0000000..5bb90fd
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diff --git a/login.png b/login.png
new file mode 100644
index 0000000..4951c7f
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diff --git a/query.py b/query.py
new file mode 100755
index 0000000..f8ddb3a
--- /dev/null
+++ b/query.py
@@ -0,0 +1,23 @@
+#!/usr/bin/python
+import re
+import urllib
+
+import cgi, cgitb
+cgitb.enable ()
+
+print "Content-type: text/json"
+print
+
+site = urllib.urlopen("http://ucc.asn.au/cgi-bin/dispense?html.menu")
+lines = site.readlines ()[15:22]
+
+
+expr = re.compile ("<STRONG>(?P<price>\d*)c</STRONG>\s*(<A[^>]*>|)(?P<name>[^<]*)(</A\>|)[^>]*>(?P<available>[^<]*)")
+
+drinks = {}
+for i, line in enumerate (lines):
+	r = expr.search (line).groups ()
+	available = "true"
+	if r[4] == "empty": available = "false"
+	drinks["slot" + str(i)] = [r[2].rstrip(), r[0], available]
+print str (drinks)
diff --git a/vend.png b/vend.png
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index 0000000..297acfe
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diff --git a/vend2.png b/vend2.png
new file mode 100644
index 0000000..98aefea
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diff --git a/vend3.png b/vend3.png
new file mode 100644
index 0000000..b1bb56f
Binary files /dev/null and b/vend3.png differ