1 files changed, 87 insertions, 0 deletions
diff --git a/modules/timetrack2/unknownuser.html b/modules/timetrack2/unknownuser.html
new file mode 100644
index 0000000..e2142a1
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+++ b/modules/timetrack2/unknownuser.html
@@ -0,0 +1,87 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>TimeTrack: Unknown user</title>
+<script>
+"use strict";
+
+var ROOT_ENDPOINT="/timetrack2";
+
+function fetch(method,url,data/*?*/,creds/*?*/,cb){
+	if(!creds){
+		cb=data;
+		data=undefined;
+		creds=undefined;
+	} else if(!cb){
+		cb=creds;
+		creds=undefined;
+	}
+	if(!cb)throw new Error("No callback passed to fetch");
+	var xhr=new XMLHttpRequest();
+	xhr.onreadystatechange=function(ev){
+		if(xhr.readyState<4)return;
+		cb(xhr.status,xhr.responseText);
+	};
+	if(creds){
+		xhr.open(method,url,true,creds[0],creds[1]);
+	} else {
+		xhr.open(method,url);
+	}
+	xhr.send(data);
+}
+
+function asciiValid(str){
+	var i,c;
+	for(i=0;i<str.length;i++){
+		c=str.charCodeAt(i);
+		if(c<32||c>=127)return false;
+	}
+	return true;
+}
+
+function logoutReload(){
+	fetch("GET",ROOT_ENDPOINT+"/authfail",undefined,["baduser","badpass"],function(status,body){
+		location.href=location.href;
+	});
+}
+
+function doCreateUser(){
+	var username=document.getElementById("username").value;
+	var password=document.getElementById("password").value;
+	var fail=false;
+	[["Username",username],["Password",password]].forEach(function(name,value){
+		if(value.length<3){fail=true;alert(name+" too short!");}
+		else if(value.length>32){fail=true;alert(name+" too long!");}
+		else if(!asciiValid(value)){fail=true;alert("Invalid "+name.toLowerCase()+"! Please use only ASCII characters.");}
+	});
+	if(fail)return;
+
+	fetch("POST",ROOT_ENDPOINT+"/createuser",undefined,[username,password],function(status,body){
+		if(status==200){
+			alert("User \""+username+"\" created successfully. Please login.");
+			logoutReload();
+		} else {
+			alert("Error: "+body);
+		}
+	});
+}
+</script>
+<style>
+body{
+	font-family:Georgia,Times,serif;
+	font-size:14px;
+}
+</style>
+</head>
+<body>
+<h1>TimeTrack: Unknown user</h1>
+<p>The user you entered is not known in the system. You can use the form below to create a new user.
+Be aware: this system is not secure.</p>
+Username: <input type="text" id="username" placeholder="username"><br>
+Password: <input type="password" id="password" placeholder="password"><br>
+<input type="button" value="Create user" onclick="doCreateUser();">
+<br><br>
+<p>You can also <input type="button" onclick="logoutReload();" value="log out and try again"> if you just can't type.</p>
+</body>
+</html>