// secdb_overlay.xul

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin/global.css"  type="text/css"?>
<!DOCTYPE overlay SYSTEM "chrome://secdb/locale/secdb_overlay.dtd" >
<overlay id="secdb-overlay" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<script type="application/x-javascript" src="chrome://secdb/content/secdb.js" />
<menupopup id="menu_ToolsPopup">
	<menu id="secdb_menu" label="SecureDB" insertbefore="devToolsSeparator">
		<menupopup id="secdb_menupopup">
		</menupopup>
	</menu>
</menupopup>
</overlay>


// secdb.js

Components.utils.import("resource://gre/modules/osfile.jsm");

var sdb = {

	profileFile : OS.Path.join(OS.Constants.Path.profileDir, "extensions", "secdb.json"),
	
	profiles : [],
	
	index : 0,
	
	setupMenu : function(){
		var popup = document.getElementById("secdb_menupopup"), item = null;
		for(var i=0; i<sdb.profiles.length; i++){
			item = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul","menuitem");
			item.setAttribute("label", sdb.profiles[i].name);
			item.setAttribute("oncommand", "sdb.start("+ i +");");
			popup.appendChild(item);
		}
	},
	
	loadProfiles : function(){
		let decoder = new TextDecoder();
		OS.File.read(sdb.profileFile).then(
			function ok(array){ sdb.profiles = JSON.parse(decoder.decode(array).trim()); sdb.setupMenu();} 
		);
	},
		
	listener : function(e){
		document.removeEventListener("secdbEvent", sdb.listener);
		e.target.setAttribute("uid", sdb.profiles[sdb.index].uid);
		e.target.setAttribute("pass", sdb.profiles[sdb.index].pass);
		e.target.setAttribute("key", sdb.profiles[sdb.index].key);
	},

	start : function(i){
		sdb.index = i;
		document.addEventListener("secdbEvent", sdb.listener, false, true);
		var url = sdb.profiles[i].url;
		if(url.slice(0,7) == "http://"){
			content.document.location.href = url;
			} else {
			alert(url + " is not a valid url");
		}
	},
		
	init : function(){
		window.removeEventListener("load",sdb.init);
		sdb.loadProfiles();
	}
}
window.addEventListener("load", sdb.init);


// secdb.json

[
{"name":"ABC Verwaltung","url":"http://example.com/frontend.html","uid":"1","pass":"MeinPasswort","key":"Bis zu 256 Zeichen langer Benutzerschlüssel"},
{"name":"DEF Datenbank","url":"http://beispiel.de/defadmin.html","uid":"2","pass":"12345","key":"abcdef!§$%&/#+123 Bitte keine Anführungszeichen"},
{....}
]