private ResponseCode _handleGet(HttpListenerRequest req, HttpListenerResponse resp, string accesslog)
{
string html = "<html>";
html += "<head><style>";
html += ".indent {margin-left: 1.5em;}";
html += "</style>";
html += "<script>";
html += "function ready() {\n";
html += "var radios = document.querySelectorAll('input[type=radio][name=testmode]');\n";
html += "function changeHandler(event) {\n";
html += "var newValue = Number(event.target.value);";
html += "var xhttp = new XMLHttpRequest();";
html += "xhttp.onreadystatechange = function() {";
html += "if (this.readyState == 4 && this.status == 200) {";
html += "console.log('settings changed');";
html += "}};\n";
html += "xhttp.open(\"POST\", \"/settings\", true);";
html += "xhttp.setRequestHeader( 'Content-Type', 'application/json' );\n";
html += "var formData = {}; formData.testingMode = newValue;";
html += "xhttp.send(JSON.stringify(formData));\n";
html += "}\n";
html += "Array.prototype.forEach.call(radios, function(radio) {";
html += "radio.addEventListener('change', changeHandler);";
html += "});}";
html += "function removeDomain(domain, idx) {";
html += "var xhttp = new XMLHttpRequest();";
html += "xhttp.onreadystatechange = function() {";
html += "if (this.readyState == 4 && this.status == 200) {";
html += "var domainEl = document.getElementById(\"domain\" + idx);";
html += "document.getElementById(\"domainlist\").removeChild(domainEl);";
html += "}};";
html += "xhttp.open(\"POST\", \"/permissions\", true);";
html += "xhttp.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );";
html += "var formData = 'host=' + encodeURIComponent(domain) + '&status=remove';";
html += "xhttp.send(formData);";
html += "}</script>";
html += "</head>";
html += "<body>";
html += "<h1>" + System.Environment.MachineName + "\\" + Environment.UserName + "</h1>";
html += "<h2>Listen Port</h2>";
html += "<p class=indent>" + server.config.port + "</p>";
html += "<h2>Testing Mode</h2>";
html += "<p class=indent>";
html += "<input type=radio id=printer name=testmode value=0";
if (server.config.testingMode == 0)
{
html += " checked";
}
html += "><label for=printer> Printer Only </label>";
html += "<input type=radio id=file name=testmode value=1";
if (server.config.testingMode == 1)
{
html += " checked";
}
html += "><label for=file> File Only</label>";
html += "<input type=radio id=both name=testmode value=2";
if (server.config.testingMode == 2)
{
html += " checked";
}
html += "><label for=both> Both</label>";
html += "</p>";
html += "<h2>Printers</h2>";
html += "<div class=indent>";
html += "<ul>";
foreach (string printer in ServerConfig.listPrinters())
{
html += "<li>" + printer + "</li>";
}
html += "</ul>";
html += "</div>";
html += "<h2>Allowed Domains</h2>";
html += "<div class=indent>";
html += "<ul id=domainlist>";
int ctr = 0;
foreach (string domain in server.config.allowedDomains)
{
html += "<li id=domain" + ctr + ">" + domain + " <button onclick=\"removeDomain('" + domain + "', " + ctr + ");\">Remove</button></li>";
ctr++;
}
html += "</ul>";
html += "</div>";
html += "<script>";
html += "(function() { ready(); })();";
html += "</script>";
html += "</body>";
html += "</html>";
ServerConfig.appendLog(accesslog);
server.responseHTML(resp, html);
return(ResponseCode.OK);
}
private ResponseCode _handlePost(HttpListenerRequest req, HttpListenerResponse resp, string accesslog, string origin)
{
if (origin != server.config.URL)
{
accesslog += "\tfailed\torigin not " + server.config.URL;
ServerConfig.appendLog(accesslog);
return(ResponseCode.Forbidden);
}
if (!req.HasEntityBody)
{
accesslog += "\tfailed\tbody required";
ServerConfig.appendLog(accesslog);
return(ResponseCode.NotFound);
}
try
{
using (Stream body = req.InputStream)
{
Encoding encoding = req.ContentEncoding;
using (StreamReader reader = new StreamReader(body, encoding))
{
string host = null;
string status = null;
string[] keyvalues = reader.ReadLine().Split('&');
foreach (string query in keyvalues)
{
string[] keyvalue = query.Split('=');
if (keyvalue.Length > 0)
{
if (keyvalue[0].ToLower() == "host")
{
host = Uri.UnescapeDataString(keyvalue[1]);
}
else if (keyvalue[0].ToLower() == "status")
{
status = Uri.UnescapeDataString(keyvalue[1]);
}
}
}
body.Close();
reader.Close();
string html = "<html><body>";
if (host != null)
{
accesslog += "\tsuccess";
if (status == "allow")
{
if (!server.config.allowedDomains.Contains(host))
{
server.config.allowedDomains.Add(host);
server.config.save();
}
}
else if (status == "remove")
{
if (server.config.allowedDomains.Contains(host))
{
server.config.allowedDomains.Remove(host);
server.config.save();
}
}
html += "<script>window.opener.postMessage('success', '" + host + "'); window.close();</script>";
}
else
{
accesslog += "\tfailed";
html += "<script>window.opener.postMessage('failed', '" + host + "'); window.close();</script>";
}
html += "</body></html>";
ServerConfig.appendLog(accesslog);
server.responseHTML(resp, html);
}
}
}
catch (Exception e)
{
ServerConfig.appendLog("Error: " + e.Message + "\n" + e.StackTrace);
accesslog += "\tfailed";
ServerConfig.appendLog(accesslog);
}
return(ResponseCode.OK);
}
