r20444: WEB Application framework / SWAT.

We're now at the stage where the web application framework should build and
install automatically.

Derrell
(This used to be commit 0201baef46c1701007e0a4cdd95edee287939318)

9 files changed, 432 insertions, 0 deletions

diff --git a/webapps/scripting/common.js b/webapps/scripting/common.js
new file mode 100644
index 0000000000..523e6fed2f
--- /dev/null
+++ b/webapps/scripting/common.js
@@ -0,0 +1,125 @@
+/*
+	js functions and code common to static pages
+*/
+
+/* define some global variables for this request */
+global.page = new Object();
+
+/* fill in some defaults */
+global.page.title = "Samba Web Administration Tool";
+
+libinclude("base.js");
+
+/* to cope with browsers that don't support cookies we append the sessionid
+   to the URI */
+global.SESSIONURI = "";
+if (request['COOKIE_SUPPORT'] != "True") {
+	global.SESSIONURI="?SwatSessionId=" + request['SESSION_ID'];
+}
+
+/*
+  possibly adjust a local URI to have the session id appended
+  used for browsers that don't support cookies
+*/
+function session_uri(uri) {
+	return uri + global.SESSIONURI;
+}
+
+/*
+  like printf, but to the web page
+*/
+function writef()
+{
+	write(vsprintf(arguments));
+}
+
+/*
+  like writef with a <br>
+*/
+function writefln()
+{
+	write(vsprintf(arguments));
+	write("<br/>\n");
+}
+
+
+/* if the browser was too dumb to set the HOST header, then
+   set it now */
+if (headers['HOST'] == undefined) {
+	headers['HOST'] = server['SERVER_HOST'] + ":" + server['SERVER_PORT'];
+}
+
+/*
+  show the page header. page types include "plain" and "column" 
+*/
+function page_header(pagetype, title, menu) {
+	global.page.pagetype = pagetype;
+	global.page.title = title;
+	global.page.menu = menu;
+	include("/scripting/header_" + pagetype + ".esp");
+}
+
+/*
+  show the page footer, getting the page type from page.pagetype
+  set in page_header()
+*/
+function page_footer() {
+	include("/scripting/footer_" + global.page.pagetype + ".esp");
+}
+
+
+/*
+  display a table element
+*/
+function table_element(i, o) {
+	write("<tr><td>" + i + "</td><td>");
+	if (typeof(o[i]) == "object") {
+		var j, first;
+		first = true;
+		for (j in o[i]) {
+			if (first == false) {
+				write("<br />");
+			}
+			write(o[i][j]);
+			first = false;
+		}
+	} else {
+		write(o[i]);
+	}
+	write("</td></tr>\n");
+}
+
+/*
+  display a ejs object as a table. The header is optional
+*/
+function simple_table(v) {
+	if (v.length == 0) {
+		return;
+	}
+	write("<table class=\"data\">\n");
+	var r;
+	for (r in v) {
+		table_element(r, v);
+	}
+	write("</table>\n");
+}
+
+/*
+  display an array of objects, with the header for each element from the given 
+  attribute
+*/
+function multi_table(array, header) {
+	var i, n;
+	write("<table class=\"data\">\n");
+	for (i=0;i<array.length;i++) {
+		var r, v = array[i];
+		write('<tr><th colspan="2">' + v[header] + "</th></tr>\n");
+		for (r in v) {
+			if (r != header) {
+			    table_element(r, v);
+			}
+		}
+	}
+	write("</table>\n");
+}
+
diff --git a/webapps/scripting/footer_columns.esp b/webapps/scripting/footer_columns.esp
new file mode 100644
index 0000000000..7b5baaf0c8
--- /dev/null
+++ b/webapps/scripting/footer_columns.esp
@@ -0,0 +1,7 @@
+<% 
+   /* footer for columns page type */
+%>
+</div>
+</div>
+</body>
+</html>
diff --git a/webapps/scripting/footer_desktop.esp b/webapps/scripting/footer_desktop.esp
new file mode 100644
index 0000000000..5e563dab88
--- /dev/null
+++ b/webapps/scripting/footer_desktop.esp
@@ -0,0 +1,6 @@
+<% 
+   /* footer for desktop page type */
+%>
+
+</body>
+</html>
diff --git a/webapps/scripting/footer_plain.esp b/webapps/scripting/footer_plain.esp
new file mode 100644
index 0000000000..31ef8dd4ee
--- /dev/null
+++ b/webapps/scripting/footer_plain.esp
@@ -0,0 +1,7 @@
+<% 
+   /* footer for plain page type */
+%>
+</div>
+</div>
+</body>
+</html>
diff --git a/webapps/scripting/forms.js b/webapps/scripting/forms.js
new file mode 100644
index 0000000000..2de9e34462
--- /dev/null
+++ b/webapps/scripting/forms.js
@@ -0,0 +1,112 @@
+/*
+	js functions for forms
+*/
+
+
+/*
+  display a simple form from a ejs Form object
+  caller should fill in
+    f.name          = form name
+    f.action        = action to be taken on submit (optional, defaults to current page)
+    f.class         = css class (optional, defaults to 'form')
+    f.submit        = an array of submit labels
+    f.add(name, label, [type], [value])  =
+	Add another element
+    f.element[i].label = element label
+    f.element[i].name  = element name (defaults to label)
+    f.element[i].type  = element type (defaults to text)
+    f.element[i].value = current value (optional, defaults to "")
+ */
+function form_display() {
+	var f = this;
+	var i, size = 20;
+	write('<form name="' + f.name +
+	      '" method="post" action="' + f.action + 
+	      '" class="' + f.class + '">\n');
+	if (f.element.length > 0) {
+		write("<table>\n");
+	}
+	for (i in f.element) {
+		var e = f.element[i];
+		if (e.name == undefined) {
+			e.name = e.label;
+		}
+		if (e.value == undefined) {
+			e.value = "";
+		}
+		if (strlen(e.value) > size) {
+			size = strlen(e.value) + 4;
+		}
+	}
+	for (i in f.element) {
+		var e = f.element[i];
+		write("<tr>");
+		write("<td>" + e.label + "</td>");
+		if (e.type == "select") {
+			write('<td><select name="' + e.name + '">\n');
+			for (s in e.list) {
+				if (e.value == e.list[s]) {
+					write('<option selected=selected>' + e.list[s] + '</option>\n');
+				} else {
+					write('<option>' + e.list[s] + '</option>\n');
+				}
+			}
+			write('</select></td>\n');
+		} else {
+			var sizestr = "";
+			if (e.type == "text" || e.type == "password") {
+				sizestr = sprintf('size="%d"', size);
+			}
+			writef('<td><input name="%s" type="%s" value="%s" %s /></td>\n',
+			       e.name, e.type, e.value, sizestr);
+		}
+		write("</tr>");
+	}
+	if (f.element.length > 0) {
+		write("</table>\n");
+	}
+	for (i in f.submit) {
+		write('<input name="submit" type="submit" value="' + f.submit[i] + '" />\n');
+	}
+	write("</form>\n");
+}
+
+function __addMethod(name, label)
+{
+	var f = this;
+	var i = f.element.length;
+	f.element[i] = new Object();
+	f.element[i].name = name;
+	f.element[i].label = label;
+	f.element[i].type = "text";
+	f.element[i].value = "";
+	if (arguments.length > 2) {
+		f.element[i].type = arguments[2];
+	}
+	if (arguments.length > 3) {
+		f.element[i].value = arguments[3];
+	}
+}
+
+/*
+  create a Form object with the defaults filled in, ready for display()
+ */
+function FormObj(name, num_elements, num_submits)
+{
+	var f = new Object();
+	f.name = name;
+	f.element = new Array(num_elements);
+	f.submit =  new Array(num_submits);
+	f.action = session_uri(request.REQUEST_URI);
+	f.class = "defaultform";
+	f.add = __addMethod;
+	for (i in f.element) {
+		f.element[i] = new Object();
+		f.element[i].type = "text";
+		f.element[i].value = "";
+	}
+	f.display = form_display;
+
+	return f;
+}
+
diff --git a/webapps/scripting/header_columns.esp b/webapps/scripting/header_columns.esp
new file mode 100644
index 0000000000..a8ffed984e
--- /dev/null
+++ b/webapps/scripting/header_columns.esp
@@ -0,0 +1,81 @@
+<!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" xml:lang="en" lang="en">
+<head>
+
+  <title>@@global.page.title</title>
+
+<link rel="stylesheet" href="/style/common.css" type="text/css" media="all" />
+<link rel="stylesheet" href="/style/columns.css" type="text/css" media="all" />
+<link rel="stylesheet" href="/style/swat.css" type="text/css" media="all" />
+
+<!--[if gte IE 5.5]>
+	<style type="text/css">
+	/*<![CDATA[*/
+	.logo_hack {
+filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/logo.png',sizingMethod='scale');
+	}
+	/*]]>*/ 
+	</style>
+<![endif]-->
+
+<!--[if lte IE 5]>
+	<style type="text/css">
+	/*<![CDATA[*/
+	.logo_hack {
+	background-image:url(/images/logo.gif);
+	background-position:center;
+	background-repeat:no-repeat;
+	top:23.5px;
+	left:-10px;
+	}
+	/*]]>*/
+        </style>
+<![endif]-->
+
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta http-equiv="Content-Language" content="en-us" />
+
+</head>
+
+
+<body>
+
+<div id="banner">
+  <div class="stripe"></div>
+  <div class="logout">
+  <b>logged in as @@session.authinfo.username</b>
+  <form method="post" action="/logout.esp@@global.SESSIONURI">
+  <input type="submit" value="Logout" />
+  </form>
+  </div>
+</div>
+
+<div id="logo">
+  <div class="logo_hack"><a href="/@@global.SESSIONURI"><img src="/images/linkpad.gif" alt="SWAT" /></a></div>
+</div>
+
+<div class="slogan">
+  <h4>Samba Web Administration Tool</h4>
+</div>
+
+<div id="nav">
+     <% 
+	include("/menu.js");
+        if (form['menu']) {
+		global.page.menu = form['menu'];
+	}
+        swat_menus[global.page.menu].display();
+        if (global.page.menu != "main") {
+		write('<a href="/">Main Menu</a>');
+	}
+     %>
+</div>
+
+<div id="links">
+     <% swat_menus.docs.display(); %>
+</div>
+
+ 
+<div id="content">
+  <div id="middle" class="center">
diff --git a/webapps/scripting/header_desktop.esp b/webapps/scripting/header_desktop.esp
new file mode 100644
index 0000000000..cf8268f535
--- /dev/null
+++ b/webapps/scripting/header_desktop.esp
@@ -0,0 +1,20 @@
+<!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" xml:lang="en" lang="en">
+<head>
+
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta http-equiv="Content-Language" content="en-us" />
+
+  <title>@@global.page.title</title>
+
+<style type="text/css" media="screen">
+body {
+  background-color:#3A6EA5;
+}
+</style>
+
+</head>
+
+<body>
+
diff --git a/webapps/scripting/header_plain.esp b/webapps/scripting/header_plain.esp
new file mode 100644
index 0000000000..ae11b6fc50
--- /dev/null
+++ b/webapps/scripting/header_plain.esp
@@ -0,0 +1,25 @@
+<!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" xml:lang="en" lang="en">
+<head>
+
+  <title>@@global.page.title</title>
+
+<link rel="stylesheet" href="/style/common.css" type="text/css" media="all" />
+<link rel="stylesheet" href="/style/columns.css" type="text/css" media="all" />
+<link rel="stylesheet" href="/style/swat.css" type="text/css" media="all" />
+</head>
+
+
+<body>
+
+<div id="banner">
+  <div class="stripe"></div>
+</div>
+
+<div class="slogan">
+  <h4>Samba Web Administration Tool</h4>
+</div>
+
+<div id="content">
+  <div class="center">
diff --git a/webapps/scripting/preauth.esp b/webapps/scripting/preauth.esp
new file mode 100644
index 0000000000..84534cacef
--- /dev/null
+++ b/webapps/scripting/preauth.esp
@@ -0,0 +1,49 @@
+<%
+include("/scripting/common.js");
+
+/*
+  check if a uri is one of the 'always allowed' pages, even when not logged in
+  This allows the login page to use the same style sheets and images
+*/
+function always_allowed(uri) {
+	var str = string_init();
+
+        /* allow the primary web application to do its own authentication */
+        var s = str.split('/', uri);
+        if (s[0] == "" && (s.length == 1 ||             /* no path provided */
+                           s[1] == 'index.html' ||
+                           s[1] == "script" ||
+                           s[1] == "resource")) {
+                return true;
+        }
+
+	var s = str.split('.', uri);
+	if (s.length < 2) {
+		return false;
+	}
+
+	var ext = s[s.length-1];
+	var allowed = new Array("ico", "gif", "png","css", "js");
+	for (i in allowed) {
+		if (allowed[i] == ext) {
+			return true;
+		}
+	}
+	return false;
+}
+
+
+/* this script is called on every web request. If it produces any
+   output at all then that output is returned and the requested page
+   is not given or processed.
+*/ 
+if (server['SERVER_PROTOCOL'] == "http" &&
+    server['TLS_SUPPORT'] == "True") {
+	write("redirect to https");
+        redirect("https://" + headers['HOST'] + request['REQUEST_URI']);
+} else if (always_allowed(request['REQUEST_URI']) != true && 
+	   session['AUTHENTICATED'] == undefined) {
+	/* present the login page */
+	include("/login.esp");
+}
+%>