protected virtual void OnPostProcessRequest(MigClientRequest request)
{
if (request != null && PostProcessRequest != null)
{
PostProcessRequest(this, new ProcessRequestEventArgs(request));
}
}
public void ProcessRequest(MessageEventArgs args)
{
var migContext = new MigContext(ContextSource.WebSocketGateway, args);
var migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(args.Data));
OnPreProcessRequest(migRequest);
if (!migRequest.Handled)
{
OnPostProcessRequest(migRequest);
}
}
public void ProcessRequest(MigClientRequest request)
{
var context = request.Context.Data as HttpListenerContext;
var requestOrigin = context.Request.RemoteEndPoint.Address.ToString();
var migCommand = request.Command;
switch (migCommand.Command)
{
case "Events.Push":
//TODO: implemet security and trust mechanism
var stream = request.RequestText;
var moduleEvent = JsonConvert.DeserializeObject <ModuleEvent>(
stream,
new JsonSerializerSettings()
{
Culture = System.Globalization.CultureInfo.InvariantCulture
}
);
// prefix remote event domain with HGIC:<remote_node_address>.<domain>
moduleEvent.Module.Domain = "HGIC:" + requestOrigin.Replace(".", "_") + "." + moduleEvent.Module.Domain;
//
var module = homegenie.Modules.Find(delegate(Module o) {
return(o.Domain == moduleEvent.Module.Domain && o.Address == moduleEvent.Module.Address);
});
if (module == null)
{
module = moduleEvent.Module;
homegenie.Modules.Add(module);
}
Utility.ModuleParameterSet(module, moduleEvent.Parameter.Name, moduleEvent.Parameter.Value);
// "<ip>:<port>" remote endpoint port is passed as the first argument from the remote point itself
module.RoutingNode = requestOrigin + (migCommand.GetOption(0) != "" ? ":" + migCommand.GetOption(0) : "");
//
homegenie.RaiseEvent(
requestOrigin,
moduleEvent.Module.Domain,
moduleEvent.Module.Address,
requestOrigin,
moduleEvent.Parameter.Name,
moduleEvent.Parameter.Value
);
var eventData = new ProgramManager.RoutedEvent()
{
Sender = requestOrigin,
Module = module,
Parameter = moduleEvent.Parameter
};
ThreadPool.QueueUserWorkItem(new WaitCallback(homegenie.ProgramManager.RoutePropertyChangedEvent), eventData);
break;
}
}
public void ProcessRequest(ServerDataEventArgs args)
{
UTF8Encoding encoding = new UTF8Encoding();
var message = encoding.GetString(args.Data, 0, args.DataLength);
var migContext = new MigContext(ContextSource.TcpSocketGateway, args);
var migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(message));
OnPreProcessRequest(migRequest);
if (!migRequest.Handled)
{
OnPostProcessRequest(migRequest);
}
}
public void ProcessRequest(MigClientRequest request)
{
var migCommand = request.Command;
string response = "";
string domain = "";
string address = "";
int domainSeparator = 0;
DateTime dateStart, dateEnd;
switch (migCommand.Command)
{
case "Global.CounterTotal":
var counter = homegenie.Statistics.GetTotalCounter(migCommand.GetOption(0), 3600);
request.ResponseData = new ResponseText(counter.ToString("0.000", System.Globalization.CultureInfo.InvariantCulture));
break;
case "Global.TimeRange":
var totalRange = homegenie.Statistics.GetDateRange();
request.ResponseData = "{ \"StartTime\" : \"" + Utility.DateToJavascript(totalRange.TimeStart).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "\", \"EndTime\" : \"" + Utility.DateToJavascript(totalRange.TimeEnd).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "\" }";
break;
case "Database.Reset":
homegenie.Statistics.ResetDatabase();
break;
case "Configuration.Get":
// Just one at the moment.
request.ResponseData = "{ \"StatisticsUiRefreshSeconds\" : \"" + homegenie.SystemConfiguration.HomeGenie.Statistics.StatisticsUiRefreshSeconds + "\" }";
break;
case "Parameter.List":
domainSeparator = migCommand.GetOption(0).LastIndexOf(":");
if (domainSeparator > 0)
{
domain = migCommand.GetOption(0).Substring(0, domainSeparator);
address = migCommand.GetOption(0).Substring(domainSeparator + 1);
}
response = "[";
foreach (string statParameter in homegenie.Statistics.GetParametersList(domain, address))
{
response += " \""+ statParameter + "\",\n";
}
response = response.TrimEnd(',', '\n');
response += "\n]";
request.ResponseData = response;
break;
case "Parameter.Counter":
domainSeparator = migCommand.GetOption(1).LastIndexOf(":");
if (domainSeparator > 0)
{
domain = migCommand.GetOption(1).Substring(0, domainSeparator);
address = migCommand.GetOption(1).Substring(domainSeparator + 1);
}
//
response = "[";
response += "[ ";
//
var hoursAverage = new List <StatisticsEntry>();
dateStart = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(2)));
dateEnd = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(3)));
hoursAverage = homegenie.Statistics.GetHourlyCounter(domain, address, migCommand.GetOption(0), 3600, dateStart, dateEnd);
//
for (int h = 0; h < 24; h++)
{
StatisticsEntry firstEntry = null;
if (hoursAverage != null && hoursAverage.Count > 0)
{
firstEntry = hoursAverage.Find(se => se.TimeStart.ToLocalTime().Hour == h);
}
//
if (firstEntry != null)
{
double sum = 0;
sum = (double)(hoursAverage.FindAll(se => se.TimeStart.ToLocalTime().Hour == h).Sum(se => se.Value));
// date is normalized to the current date, time info is preserved from original data entry
var date = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " " + h.ToString("00") + ":00:00");
response += "[" + Utility.DateToJavascript(date).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "," + sum.ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "],";
}
else
{
var date = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " " + h.ToString("00") + ":00:00");
response += "[" + Utility.DateToJavascript(date).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + ",0.000],";
}
}
response = response.TrimEnd(',');
response += " ]";
response += "]";
request.ResponseData = response;
break;
case "Parameter.StatsHour":
domainSeparator = migCommand.GetOption(1).LastIndexOf(":");
if (domainSeparator > 0)
{
domain = migCommand.GetOption(1).Substring(0, domainSeparator);
address = migCommand.GetOption(1).Substring(domainSeparator + 1);
}
//
response = "[";
//
dateStart = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(2)));
dateEnd = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(3)));
var hoursAverages = new List <StatisticsEntry> [5];
hoursAverages[0] = homegenie.Statistics.GetHourlyStats(domain, address, migCommand.GetOption(0), "Min", dateStart, dateEnd);
hoursAverages[1] = homegenie.Statistics.GetHourlyStats(domain, address, migCommand.GetOption(0), "Max", dateStart, dateEnd);
hoursAverages[2] = homegenie.Statistics.GetHourlyStats(domain, address, migCommand.GetOption(0), "Avg", dateStart, dateEnd);
hoursAverages[3] = homegenie.Statistics.GetHourlyStatsToday(domain, address, migCommand.GetOption(0), "Avg");
if (migCommand.GetOption(0).StartsWith(Properties.MeterAny))
{
hoursAverages[4] = homegenie.Statistics.GetTodayDetail(domain, address, migCommand.GetOption(0), "Sum");
}
else
{
hoursAverages[4] = homegenie.Statistics.GetTodayDetail(domain, address, migCommand.GetOption(0), "Avg");
}
//
for (int x = 0; x < 4; x++)
{
response += "[ ";
for (int h = 0; h < 24; h++)
{
StatisticsEntry firstEntry = null;
if (hoursAverages[x] != null && hoursAverages[x].Count > 0)
{
if (migCommand.GetOption(0).StartsWith(Properties.MeterAny))
{
firstEntry = hoursAverages[x].Find(se => se.TimeStart.ToLocalTime().Hour == h && se.Value > 0);
}
else
{
firstEntry = hoursAverages[x].Find(se => se.TimeStart.ToLocalTime().Hour == h);
}
}
//
if (firstEntry != null)
{
double sum = 0;
switch (x)
{
case 0:
if (migCommand.GetOption(0).StartsWith(Properties.MeterAny))
{
sum = (double)(hoursAverages[x].FindAll(se => se.TimeStart.ToLocalTime().Hour == h && se.Value > 0).Min(se => se.Value));
}
else
{
sum = (double)(hoursAverages[x].FindAll(se => se.TimeStart.ToLocalTime().Hour == h).Min(se => se.Value));
}
break;
case 1:
sum = (double)(hoursAverages[x].FindAll(se => se.TimeStart.ToLocalTime().Hour == h).Max(se => se.Value));
break;
case 2:
if (migCommand.GetOption(0).StartsWith(Properties.MeterAny))
{
sum = (double)(hoursAverages[x].FindAll(se => se.TimeStart.ToLocalTime().Hour == h && se.Value > 0).Average(se => se.Value));
}
else
{
sum = (double)(hoursAverages[x].FindAll(se => se.TimeStart.ToLocalTime().Hour == h).Average(se => se.Value));
}
break;
case 3:
if (migCommand.GetOption(0).StartsWith(Properties.MeterAny))
{
sum = (double)(hoursAverages[x].FindAll(se => se.TimeStart.ToLocalTime().Hour == h && se.Value > 0).Average(se => se.Value));
}
else
{
sum = (double)(hoursAverages[x].FindAll(se => se.TimeStart.ToLocalTime().Hour == h).Average(se => se.Value));
}
break;
}
// date is normalized to the current date, time info is preserved from original data entry
var date = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " " + h.ToString("00") + ":00:00");
response += "[" + Utility.DateToJavascript(date).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "," + sum.ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "],";
}
else
{
var date = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " " + h.ToString("00") + ":00:00");
response += "[" + Utility.DateToJavascript(date).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + ",0.000],";
}
}
response = response.TrimEnd(',');
response += " ],";
}
//
response += "[ ";
foreach (var entry in hoursAverages[4])
{
var date = DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " " + entry.TimeStart.ToLocalTime().ToString("HH:mm:ss.ffffff"));
response += "[" + Utility.DateToJavascript(date).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "," + entry.Value.ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "],";
}
response = response.TrimEnd(',');
response += " ]";
//
response += "]";
request.ResponseData = response;
break;
case "Parameter.StatsDay":
domainSeparator = migCommand.GetOption(1).LastIndexOf(":");
if (domainSeparator > 0)
{
domain = migCommand.GetOption(1).Substring(0, domainSeparator);
address = migCommand.GetOption(1).Substring(domainSeparator + 1);
}
//
response = "[";
//
dateStart = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(2)));
dateEnd = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(3)));
var daysAverages = new List <StatisticsEntry> [1];
daysAverages[0] = homegenie.Statistics.GetHourlyStats(domain, address, migCommand.GetOption(0), "", dateStart, dateEnd);
response += "[ ";
foreach (var entry in daysAverages[0])
{
response += "[" + Utility.DateToJavascriptLocal(entry.TimeStart).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "," + entry.Value.ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "],";
}
response = response.TrimEnd(',');
response += " ]";
//
response += "]";
request.ResponseData = response;
break;
case "Parameter.StatsMultiple":
response = "[";
//
dateStart = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(2)));
dateEnd = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(3)));
var daysMultiples = new List <StatisticsEntry> [1];
daysMultiples[0] = homegenie.Statistics.GetHourlyStats(domain, address, migCommand.GetOption(0), "All", dateStart, dateEnd);
response += "[ ";
var moduleName = "";
foreach (var entry in daysMultiples[0])
{
if (entry.CustomData == "")
{
entry.CustomData = entry.Domain + ":" + entry.Address;
}
if (moduleName != entry.CustomData)
{
if (moduleName != "")
{
response = response.TrimEnd(',');
response += " ],[ ";
}
response += "[\"" + entry.CustomData + "\"] ],[ ";
moduleName = entry.CustomData;
}
response += "[" + Utility.DateToJavascriptLocal(entry.TimeStart).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "," + entry.Value.ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "],";
}
response = response.TrimEnd(',');
response += " ]";
/*response += "[ ";
* var moduleName = "";
* foreach (var entry in daysMultiples[0])
* {
* if (entry.CustomData == "")
* entry.CustomData = entry.Domain + ":" + entry.Address;
* if(moduleName != entry.CustomData)
* {
* if(moduleName != "")
* {
* response = response.TrimEnd(',');
* response += " ] ],[ ";
* }
* response += "[ \""+entry.CustomData + "\" ],[ ";
* moduleName = entry.CustomData;
* }
* response += "[" + DateToJavascriptLocal(entry.TimeStart).ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "," + entry.Value.ToString("0.000", System.Globalization.CultureInfo.InvariantCulture) + "],";
* }
* response = response.TrimEnd(',');
* response += " ]";
* if(moduleName != "")
* response += " ]";*/
//
response += "]";
request.ResponseData = response;
break;
case "Parameter.StatRemove":
var dateText = migCommand.GetOption(0).Replace('.', ',');
dateStart = Utility.JavascriptToDateUtc(double.Parse(dateText));
homegenie.Statistics.DeleteData(dateStart, migCommand.GetOption(1));
request.ResponseData = new ResponseText("OK");
break;
}
}
private void Worker(object state)
{
HttpListenerRequest request = null;
HttpListenerResponse response = null;
try
{
var context = state as HttpListenerContext;
//
request = context.Request;
response = context.Response;
//
if (request.UserLanguages != null && request.UserLanguages.Length > 0)
{
try
{
CultureInfo culture = CultureInfo.CreateSpecificCulture(request.UserLanguages[0].ToLowerInvariant().Trim());
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
catch
{
}
}
//
if (request.IsSecureConnection)
{
var clientCertificate = request.GetClientCertificate();
var chain = new X509Chain
{
ChainPolicy = { RevocationMode = X509RevocationMode.NoCheck }
};
chain.Build(clientCertificate);
if (chain.ChainStatus.Length != 0)
{
// Invalid certificate
response.StatusCode = (int)HttpStatusCode.Unauthorized;
response.OutputStream.Close();
return;
}
}
//
response.Headers.Set(HttpResponseHeader.Server, "MIG WebService Gateway");
response.KeepAlive = false;
//
bool requestHasAuthorizationHeader = request.Headers["Authorization"] != null;
string remoteAddress = request.RemoteEndPoint.Address.ToString();
string logExtras = "";
//
if (servicePassword == "" || requestHasAuthorizationHeader) //request.IsAuthenticated)
{
bool verified = false;
//
string authUser = "";
string authPass = "";
//
//NOTE: context.User.Identity and request.IsAuthenticated
//aren't working under MONO with this code =/
//so we proceed by manually parsing Authorization header
//
//HttpListenerBasicIdentity identity = null;
//
if (requestHasAuthorizationHeader)
{
//identity = (HttpListenerBasicIdentity)context.User.Identity;
// authuser = identity.Name;
// authpass = identity.Password;
byte[] encodedDataAsBytes = Convert.FromBase64String(request.Headers["Authorization"].Split(' ')[1]);
string authtoken = Encoding.UTF8.GetString(encodedDataAsBytes);
authUser = authtoken.Split(':')[0];
authPass = authtoken.Split(':')[1];
}
//
//TODO: complete authorization (for now with one fixed user 'admin', add multiuser support)
//
if (servicePassword == "" || authUser == serviceUsername && Utility.Encryption.SHA1.GenerateHashString(authPass) == servicePassword)
{
verified = true;
}
//
if (verified)
{
string url = request.RawUrl.TrimStart('/').TrimStart('\\').TrimStart('.');
if (url.IndexOf("?") > 0)
{
url = url.Substring(0, url.IndexOf("?"));
}
// Check if this url is an alias
url = UrlAliasCheck(url.TrimEnd('/'));
//
// url aliasing check
if (url == "" || url.TrimEnd('/') == baseUrl.TrimEnd('/'))
{
// default home redirect
response.Redirect("/" + baseUrl.TrimEnd('/') + "/index.html");
//TODO: find a solution for HG homepage redirect ---> ?" + new TimeSpan(DateTime.UtcNow.Ticks).TotalMilliseconds + "#page_control");
response.Close();
}
else
{
var connectionWatch = Stopwatch.StartNew();
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod,
$"{response.StatusCode} {request.RawUrl} [OPEN]"));
// this url is reserved for Server Sent Event stream
if (url.TrimEnd('/').Equals("events"))
{
HandleEventsRoute(request, response, context, remoteAddress);
}
else
{
try
{
MigClientRequest migRequest = null;
if (url.StartsWith("api/"))
{
string message = url.Substring(url.IndexOf('/', 1) + 1);
var migContext = new MigContext(ContextSource.WebServiceGateway, context);
migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(message));
// Disable HTTP caching
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
// Store POST data (if any) in the migRequest.RequestData field
migRequest.RequestData = WebServiceUtility.ReadToEnd(request.InputStream);
migRequest.RequestText = request.ContentEncoding.GetString(migRequest.RequestData);
}
OnPreProcessRequest(migRequest);
bool requestHandled = migRequest != null && migRequest.Handled;
if (requestHandled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (url.StartsWith(baseUrl) || baseUrl.Equals("/"))
{
// If request begins <base_url>, process as standard Web request
string requestedFile = GetWebFilePath(url);
if (!File.Exists(requestedFile))
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, $"<h1>404 - Not Found</h1><br/>{requestedFile}");
}
else
{
bool isText = false;
if (url.ToLower().EndsWith(".js")) // || requestedurl.EndsWith(".json"))
{
response.ContentType = "text/javascript";
isText = true;
}
else if (url.ToLower().EndsWith(".css"))
{
response.ContentType = "text/css";
isText = true;
}
else if (url.ToLower().EndsWith(".zip"))
{
response.ContentType = "application/zip";
}
else if (url.ToLower().EndsWith(".png"))
{
response.ContentType = "image/png";
}
else if (url.ToLower().EndsWith(".jpg"))
{
response.ContentType = "image/jpeg";
}
else if (url.ToLower().EndsWith(".gif"))
{
response.ContentType = "image/gif";
}
else if (url.ToLower().EndsWith(".svg"))
{
response.ContentType = "image/svg+xml";
}
else if (url.ToLower().EndsWith(".mp3"))
{
response.ContentType = "audio/mp3";
}
else if (url.ToLower().EndsWith(".wav"))
{
response.ContentType = "audio/x-wav";
}
else if (url.ToLower().EndsWith(".appcache"))
{
response.ContentType = "text/cache-manifest";
}
else if (url.ToLower().EndsWith(".otf") || url.ToLower().EndsWith(".ttf") || url.ToLower().EndsWith(".woff") || url.ToLower().EndsWith(".woff2"))
{
response.ContentType = "application/octet-stream";
}
else if (url.ToLower().EndsWith(".xml"))
{
response.ContentType = "text/xml";
isText = true;
}
else
{
response.ContentType = "text/html";
isText = true;
}
var file = new FileInfo(requestedFile);
response.ContentLength64 = file.Length;
bool modified = true;
if (request.Headers.AllKeys.Contains("If-Modified-Since"))
{
var modifiedSince = DateTime.MinValue;
DateTime.TryParse(request.Headers["If-Modified-Since"], out modifiedSince);
if (file.LastWriteTime.ToUniversalTime().Equals(modifiedSince))
{
modified = false;
}
}
bool disableCacheControl = HttpCacheIgnoreCheck(url);
if (!modified && !disableCacheControl)
{
// TODO: !IMPORTANT! exclude from caching files that contains SSI tags!
response.StatusCode = (int)HttpStatusCode.NotModified;
//!!DISABLED!! - The following line was preventing browser to load file from cache
//response.Headers.Set(HttpResponseHeader.Date, file.LastWriteTimeUtc.ToString().Replace(",", "."));
}
else
{
response.Headers.Set(HttpResponseHeader.LastModified, file.LastWriteTimeUtc.ToString().Replace(",", "."));
if (disableCacheControl)
{
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
}
else
{
response.Headers.Set(HttpResponseHeader.CacheControl, "max-age=86400");
}
// PRE PROCESS text output
if (isText)
{
try
{
WebFile webFile = GetWebFile(requestedFile);
response.ContentEncoding = webFile.Encoding;
response.ContentType += "; charset=" + webFile.Encoding.BodyName;
// We don't need to parse the content again if it's coming from the cache
if (!webFile.IsCached)
{
string body = webFile.Content;
if (requestedFile.EndsWith(".md"))
{
// Built-in Markdown files support
body = CommonMarkConverter.Convert(body);
// TODO: add a way to include HTML header and footer template to be appended to the
// TODO: translated markdown text
}
else
{
// HTML file
// replace prepocessor directives with values
bool tagFound;
do
{
tagFound = false;
var ts = body.IndexOf("{include ");
if (ts >= 0)
{
var te = body.IndexOf("}", ts);
if (te > ts)
{
var rs = body.Substring(ts + (te - ts) + 1);
var cs = body.Substring(ts, te - ts + 1);
var ls = body.Substring(0, ts);
//
try
{
if (cs.StartsWith("{include "))
{
var fileName = cs.Substring(9).TrimEnd('}').Trim();
fileName = GetWebFilePath(fileName);
var fileEncoding = DetectWebFileEncoding(fileName) ??
defaultWebFileEncoding;
var incFile = File.ReadAllText(fileName, fileEncoding) + rs;
body = ls + incFile;
}
}
catch
{
body = ls + "<h5 style=\"color:red\">Error processing '" + cs.Replace("{", "[").Replace("}", "]") + "'</h5>" + rs;
}
tagFound = true;
}
}
} while (tagFound); // continue if a pre processor tag was found
// {hostos}
body = body.Replace("{hostos}", Environment.OSVersion.Platform.ToString());
// {filebase}
body = body.Replace("{filebase}", Path.GetFileNameWithoutExtension(requestedFile));
}
// update the cache content with parsing results
webFile.Content = body;
}
// Store the cache item if the file cache is enabled
if (enableFileCache)
{
UpdateWebFileCache(requestedFile, webFile.Content, response.ContentEncoding);
}
//
WebServiceUtility.WriteStringToContext(context, webFile.Content);
}
catch (Exception ex)
{
// TODO: report internal mig interface error
response.StatusCode = (int)HttpStatusCode.InternalServerError;
WebServiceUtility.WriteStringToContext(context, ex.Message + "\n" + ex.StackTrace);
MigService.Log.Error(ex);
}
}
else
{
WebServiceUtility.WriteBytesToContext(context, File.ReadAllBytes(requestedFile));
}
}
}
requestHandled = true;
}
OnPostProcessRequest(migRequest);
if (!requestHandled && migRequest != null && migRequest.Handled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (!requestHandled)
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
}
catch (Exception eh)
{
// TODO: add error logging
Console.Error.WriteLine(eh);
}
}
connectionWatch.Stop();
logExtras = " [CLOSED AFTER " + Math.Round(connectionWatch.Elapsed.TotalSeconds, 3) + " seconds]";
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
response.AddHeader("WWW-Authenticate", "Basic realm=\"User Visible Realm\"");
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
response.AddHeader("WWW-Authenticate", "Basic realm=\"User Visible Realm\"");
}
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod,
$"{response.StatusCode} {request.RawUrl}{logExtras}"));
}
catch (Exception ex)
{
MigService.Log.Error(ex);
}
finally
{
//
// CleanUp/Dispose allocated resources
//
try { request.InputStream.Close(); } catch {
// TODO: add logging
}
try { response.OutputStream.Close(); } catch {
// TODO: add logging
}
try { response.Close(); } catch {
// TODO: add logging
}
try { response.Abort(); } catch {
// TODO: add logging
}
}
}
public void ProcessRequest(MigClientRequest request)
{
var migCommand = request.Command;
string streamContent = "";
ProgramBlock currentProgram;
ProgramBlock newProgram;
string sketchFile = "", sketchFolder = "";
//
homegenie.ExecuteAutomationRequest(migCommand);
if (migCommand.Command.StartsWith("Macro."))
{
switch (migCommand.Command)
{
case "Macro.Record":
homegenie.ProgramManager.MacroRecorder.RecordingEnable();
break;
case "Macro.Save":
newProgram = homegenie.ProgramManager.MacroRecorder.SaveMacro(migCommand.GetOption(1));
request.ResponseData = newProgram.Address.ToString();
break;
case "Macro.Discard":
homegenie.ProgramManager.MacroRecorder.RecordingDisable();
break;
case "Macro.SetDelay":
switch (migCommand.GetOption(0).ToLower())
{
case "none":
homegenie.ProgramManager.MacroRecorder.DelayType = MacroDelayType.None;
break;
case "mimic":
homegenie.ProgramManager.MacroRecorder.DelayType = MacroDelayType.Mimic;
break;
case "fixed":
double secs = double.Parse(
migCommand.GetOption(1),
System.Globalization.CultureInfo.InvariantCulture
);
homegenie.ProgramManager.MacroRecorder.DelayType = MacroDelayType.Fixed;
homegenie.ProgramManager.MacroRecorder.DelaySeconds = secs;
break;
}
break;
case "Macro.GetDelay":
request.ResponseData = "{ \"DelayType\" : \"" + homegenie.ProgramManager.MacroRecorder.DelayType + "\", \"DelayOptions\" : \"" + homegenie.ProgramManager.MacroRecorder.DelaySeconds + "\" }";
break;
}
}
else if (migCommand.Command.StartsWith("Scheduling."))
{
switch (migCommand.Command)
{
case "Scheduling.Add":
case "Scheduling.Update":
var newSchedule = JsonConvert.DeserializeObject <SchedulerItem>(request.RequestText);
var item = homegenie.ProgramManager.SchedulerService.AddOrUpdate(
newSchedule.Name,
newSchedule.CronExpression,
newSchedule.Data,
newSchedule.Description,
newSchedule.Script
);
if (newSchedule.BoundDevices != null)
{
item.BoundDevices = newSchedule.BoundDevices;
}
if (newSchedule.BoundModules != null)
{
item.BoundModules = newSchedule.BoundModules;
}
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Delete":
homegenie.ProgramManager.SchedulerService.Remove(migCommand.GetOption(0));
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Enable":
homegenie.ProgramManager.SchedulerService.Enable(migCommand.GetOption(0));
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Disable":
homegenie.ProgramManager.SchedulerService.Disable(migCommand.GetOption(0));
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Get":
request.ResponseData = homegenie.ProgramManager.SchedulerService.Get(migCommand.GetOption(0));
break;
case "Scheduling.ListOccurrences":
int hours = 24;
int.TryParse(migCommand.GetOption(0), out hours);
DateTime dateStart = DateTime.Today.ToUniversalTime();
string startFrom = migCommand.GetOption(1);
if (!String.IsNullOrWhiteSpace(startFrom))
{
dateStart = Utility.JavascriptToDate(long.Parse(startFrom));
}
List <dynamic> nextList = new List <dynamic>();
foreach (var ce in homegenie.ProgramManager.SchedulerService.Items)
{
if (!ce.IsEnabled)
{
continue;
}
var evt = new { Name = ce.Name, Description = ce.Description, RunScript = !String.IsNullOrWhiteSpace(ce.Script), Occurrences = new List <double>() };
var d = dateStart;
var dateEnd = dateStart.AddHours(hours);
var occurs = homegenie.ProgramManager.SchedulerService.GetScheduling(dateStart, dateEnd, ce.CronExpression);
occurs.Sort();
foreach (var dt in occurs)
{
evt.Occurrences.Add(Utility.DateToJavascript(dt.ToUniversalTime()));
}
if (evt.Occurrences.Count > 0)
{
nextList.Add(evt);
}
}
request.ResponseData = nextList;
break;
case "Scheduling.List":
homegenie.ProgramManager.SchedulerService.Items.Sort((SchedulerItem s1, SchedulerItem s2) =>
{
return(s1.Name.CompareTo(s2.Name));
});
request.ResponseData = homegenie.ProgramManager.SchedulerService.Items;
break;
case "Scheduling.Describe":
var cronDescription = "";
try {
cronDescription = ExpressionDescriptor.GetDescription(migCommand.GetOption(0).Trim());
cronDescription = Char.ToLowerInvariant(cronDescription[0]) + cronDescription.Substring(1);
} catch { }
request.ResponseData = new ResponseText(cronDescription);
break;
case "Scheduling.SolarTimes":
var solarTimes = new SolarTimes(DateTime.Now, homegenie.ProgramManager.SchedulerService.Location["latitude"].Value, homegenie.ProgramManager.SchedulerService.Location["longitude"].Value);
request.ResponseData = solarTimes;
break;
}
}
else if (migCommand.Command.StartsWith("Programs."))
{
if (migCommand.Command != "Programs.Import")
{
streamContent = request.RequestText;
}
//
switch (migCommand.Command)
{
case "Programs.Import":
string archiveName = "homegenie_program_import.hgx";
if (File.Exists(archiveName))
{
File.Delete(archiveName);
}
//
MIG.Gateways.WebServiceUtility.SaveFile(request.RequestData, archiveName);
int newPid = homegenie.ProgramManager.GeneratePid();
newProgram = homegenie.PackageManager.ProgramImport(newPid, archiveName, migCommand.GetOption(0));
/*
* int newPid = homegenie.ProgramManager.GeneratePid();
* var reader = new StreamReader(archiveName);
* char[] signature = new char[2];
* reader.Read(signature, 0, 2);
* reader.Close();
* if (signature[0] == 'P' && signature[1] == 'K')
* {
* // Read and uncompress zip file content (arduino program bundle)
* string zipFileName = archiveName.Replace(".hgx", ".zip");
* if (File.Exists(zipFileName))
* File.Delete(zipFileName);
* File.Move(archiveName, zipFileName);
* string destFolder = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, Utility.GetTmpFolder(), "import");
* if (Directory.Exists(destFolder))
* Directory.Delete(destFolder, true);
* Utility.UncompressZip(zipFileName, destFolder);
* string bundleFolder = Path.Combine("programs", "arduino", newPid.ToString());
* if (Directory.Exists(bundleFolder))
* Directory.Delete(bundleFolder, true);
* if (!Directory.Exists(Path.Combine("programs", "arduino")))
* Directory.CreateDirectory(Path.Combine("programs", "arduino"));
* Directory.Move(Path.Combine(destFolder, "src"), bundleFolder);
* reader = new StreamReader(Path.Combine(destFolder, "program.hgx"));
* }
* else
* {
* reader = new StreamReader(archiveName);
* }
* var serializer = new XmlSerializer(typeof(ProgramBlock));
* newProgram = (ProgramBlock)serializer.Deserialize(reader);
* reader.Close();
* //
* newProgram.Address = newPid;
* newProgram.Group = migCommand.GetOption(0);
* homegenie.ProgramManager.ProgramAdd(newProgram);
* //
* newProgram.IsEnabled = false;
* newProgram.ScriptErrors = "";
* newProgram.Engine.SetHost(homegenie);
* //
* if (newProgram.Type.ToLower() != "arduino")
* {
* homegenie.ProgramManager.CompileScript(newProgram);
* }
*/
homegenie.UpdateProgramsDatabase();
//migCommand.response = JsonHelper.GetSimpleResponse(programblock.Address);
request.ResponseData = newProgram.Address.ToString();
break;
case "Programs.Export":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
string filename = currentProgram.Address + "-" + currentProgram.Name.Replace(" ", "_");
//
var writerSettings = new System.Xml.XmlWriterSettings();
writerSettings.Indent = true;
writerSettings.Encoding = Encoding.UTF8;
var programSerializer = new System.Xml.Serialization.XmlSerializer(typeof(ProgramBlock));
var builder = new StringBuilder();
var writer = System.Xml.XmlWriter.Create(builder, writerSettings);
programSerializer.Serialize(writer, currentProgram);
writer.Close();
//
if (currentProgram.Type.ToLower() == "arduino")
{
string arduinoBundle = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
Utility.GetTmpFolder(),
"export",
filename + ".zip");
if (File.Exists(arduinoBundle))
{
File.Delete(arduinoBundle);
}
else if (!Directory.Exists(Path.GetDirectoryName(arduinoBundle)))
{
Directory.CreateDirectory(Path.GetDirectoryName(arduinoBundle));
}
string mainProgramFile = Path.Combine(Path.GetDirectoryName(arduinoBundle), "program.hgx");
File.WriteAllText(
mainProgramFile,
builder.ToString()
);
Utility.AddFileToZip(arduinoBundle, mainProgramFile, "program.hgx");
sketchFolder = Path.Combine("programs", "arduino", currentProgram.Address.ToString());
foreach (string f in Directory.GetFiles(sketchFolder))
{
if (!Path.GetFileName(f).StartsWith("sketch_"))
{
Utility.AddFileToZip(
arduinoBundle,
Path.Combine(sketchFolder, Path.GetFileName(f)),
Path.Combine(
"src",
Path.GetFileName(f)
)
);
}
}
//
byte[] bundleData = File.ReadAllBytes(arduinoBundle);
(request.Context.Data as HttpListenerContext).Response.AddHeader(
"Content-Disposition",
"attachment; filename=\"" + filename + ".zip\""
);
(request.Context.Data as HttpListenerContext).Response.OutputStream.Write(bundleData, 0, bundleData.Length);
}
else
{
(request.Context.Data as HttpListenerContext).Response.AddHeader(
"Content-Disposition",
"attachment; filename=\"" + filename + ".hgx\""
);
request.ResponseData = builder.ToString();
}
break;
case "Programs.List":
var programList = new List <ProgramBlock>(homegenie.ProgramManager.Programs);
programList.Sort(delegate(ProgramBlock p1, ProgramBlock p2)
{
string c1 = p1.Name + " " + p1.Address;
string c2 = p2.Name + " " + p2.Address;
return(c1.CompareTo(c2));
});
request.ResponseData = programList;
break;
case "Programs.Get":
try
{
var prg = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
var settings = new JsonSerializerSettings {
Formatting = Formatting.Indented
};
request.ResponseData = JsonConvert.SerializeObject(prg, settings);
}
catch (Exception ex)
{
request.ResponseData = new ResponseText("ERROR: \n" + ex.Message + "\n\n" + ex.StackTrace);
}
break;
case "Programs.Add":
newProgram = new ProgramBlock()
{
Group = migCommand.GetOption(0),
Name = streamContent,
Type = "Wizard"
};
newProgram.Address = homegenie.ProgramManager.GeneratePid();
homegenie.ProgramManager.ProgramAdd(newProgram);
homegenie.UpdateProgramsDatabase();
request.ResponseData = new ResponseText(newProgram.Address.ToString());
break;
case "Programs.Delete":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
//TODO: remove groups associations as well
homegenie.ProgramManager.ProgramRemove(currentProgram);
homegenie.UpdateProgramsDatabase();
// remove associated module entry
homegenie.Modules.RemoveAll(m => m.Domain == Domains.HomeAutomation_HomeGenie_Automation && m.Address == currentProgram.Address.ToString());
homegenie.UpdateModulesDatabase();
}
break;
case "Programs.Compile":
case "Programs.Update":
newProgram = JsonConvert.DeserializeObject <ProgramBlock>(streamContent);
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == newProgram.Address);
//
if (currentProgram == null)
{
newProgram.Address = homegenie.ProgramManager.GeneratePid();
homegenie.ProgramManager.ProgramAdd(newProgram);
}
else
{
bool typeChanged = (currentProgram.Type.ToLower() != newProgram.Type.ToLower());
currentProgram.Type = newProgram.Type;
currentProgram.Group = newProgram.Group;
currentProgram.Name = newProgram.Name;
currentProgram.Description = newProgram.Description;
if (typeChanged)
{
currentProgram.Engine.SetHost(homegenie);
}
currentProgram.IsEnabled = newProgram.IsEnabled;
currentProgram.ScriptCondition = newProgram.ScriptCondition;
currentProgram.ScriptSource = newProgram.ScriptSource;
currentProgram.Commands = newProgram.Commands;
currentProgram.Conditions = newProgram.Conditions;
currentProgram.ConditionType = newProgram.ConditionType;
// reset last condition evaluation status
currentProgram.LastConditionEvaluationResult = false;
}
//
if (migCommand.Command == "Programs.Compile")
{
// reset previous error status
currentProgram.IsEnabled = false;
currentProgram.Engine.StopProgram();
currentProgram.ScriptErrors = "";
//
List <ProgramError> errors = homegenie.ProgramManager.CompileScript(currentProgram);
//
currentProgram.IsEnabled = newProgram.IsEnabled && errors.Count == 0;
currentProgram.ScriptErrors = JsonConvert.SerializeObject(errors);
request.ResponseData = currentProgram.ScriptErrors;
}
//
homegenie.UpdateProgramsDatabase();
//
homegenie.modules_RefreshPrograms();
homegenie.modules_RefreshVirtualModules();
homegenie.modules_Sort();
break;
case "Programs.Arduino.FileLoad":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
sketchFile = migCommand.GetOption(1);
if (sketchFile == "main")
{
// "main" is a special keyword to indicate the main program sketch file
sketchFile = ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0));
}
sketchFile = Path.Combine(sketchFolder, Path.GetFileName(sketchFile));
request.ResponseData = new ResponseText(File.ReadAllText(sketchFile));
break;
case "Programs.Arduino.FileSave":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
sketchFile = Path.Combine(sketchFolder, Path.GetFileName(migCommand.GetOption(1)));
File.WriteAllText(sketchFile, streamContent);
break;
case "Programs.Arduino.FileAdd":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
if (!Directory.Exists(sketchFolder))
{
Directory.CreateDirectory(sketchFolder);
}
sketchFile = Path.Combine(sketchFolder, Path.GetFileName(migCommand.GetOption(1)));
if (File.Exists(sketchFile))
{
request.ResponseData = new ResponseText("EXISTS");
}
else if (!ArduinoAppFactory.IsValidProjectFile(sketchFile))
{
request.ResponseData = new ResponseText("INVALID_NAME");
}
else
{
StreamWriter sw = File.CreateText(sketchFile);
sw.Close();
sw.Dispose();
sw = null;
request.ResponseData = new ResponseText("OK");
}
break;
case "Programs.Arduino.FileDelete":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
sketchFile = Path.Combine(sketchFolder, Path.GetFileName(migCommand.GetOption(1)));
if (!File.Exists(sketchFile))
{
request.ResponseData = new ResponseText("NOT_FOUND");
}
else
{
File.Delete(sketchFile);
request.ResponseData = new ResponseText("OK");
}
break;
case "Programs.Arduino.FileList":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
List <string> files = new List <string>();
foreach (string f in Directory.GetFiles(sketchFolder))
{
if (ArduinoAppFactory.IsValidProjectFile(f))
{
files.Add(Path.GetFileName(f));
}
}
request.ResponseData = files;
break;
case "Programs.Run":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
// clear any runtime errors before running
currentProgram.ScriptErrors = "";
homegenie.ProgramManager.RaiseProgramModuleEvent(
currentProgram,
Properties.RuntimeError,
""
);
currentProgram.IsEnabled = true;
System.Threading.Thread.Sleep(500);
ProgramRun(migCommand.GetOption(0), migCommand.GetOption(1));
}
break;
case "Programs.Toggle":
currentProgram = ProgramToggle(migCommand.GetOption(0), migCommand.GetOption(1));
break;
case "Programs.Break":
currentProgram = ProgramBreak(migCommand.GetOption(0));
break;
case "Programs.Restart":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
currentProgram.IsEnabled = false;
try
{
currentProgram.Engine.StopProgram();
}
catch
{
}
currentProgram.IsEnabled = true;
homegenie.UpdateProgramsDatabase();
}
break;
case "Programs.Enable":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
currentProgram.IsEnabled = true;
homegenie.UpdateProgramsDatabase();
}
break;
case "Programs.Disable":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
currentProgram.IsEnabled = false;
try
{
currentProgram.Engine.StopProgram();
}
catch
{
}
homegenie.UpdateProgramsDatabase();
}
break;
}
}
}
protected virtual void OnPreProcessRequest(MigClientRequest request)
{
if (request != null && PreProcessRequest != null)
PreProcessRequest(this, new ProcessRequestEventArgs(request));
}
public void ProcessRequest(MessageEventArgs args)
{
var migContext = new MigContext(ContextSource.WebSocketGateway, args);
var migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(args.Data));
OnPreProcessRequest(migRequest);
if (!migRequest.Handled)
OnPostProcessRequest(migRequest);
}
private void Worker(object state)
{
HttpListenerRequest request = null;
HttpListenerResponse response = null;
try
{
var context = state as HttpListenerContext;
//
request = context.Request;
response = context.Response;
//
if (request.UserLanguages != null && request.UserLanguages.Length > 0)
{
try
{
CultureInfo culture = CultureInfo.CreateSpecificCulture(request.UserLanguages[0].ToLowerInvariant().Trim());
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
catch
{
}
}
//
if (request.IsSecureConnection)
{
var clientCertificate = request.GetClientCertificate();
X509Chain chain = new X509Chain();
chain.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck;
chain.Build(clientCertificate);
if (chain.ChainStatus.Length != 0)
{
// Invalid certificate
response.StatusCode = (int)HttpStatusCode.Unauthorized;
response.OutputStream.Close();
return;
}
}
//
response.Headers.Set(HttpResponseHeader.Server, "MIG WebService Gateway");
response.KeepAlive = false;
//
bool isAuthenticated = (request.Headers["Authorization"] != null);
string remoteAddress = request.RemoteEndPoint.Address.ToString();
//
if (servicePassword == "" || isAuthenticated) //request.IsAuthenticated)
{
bool verified = false;
//
string authUser = "";
string authPass = "";
//
//NOTE: context.User.Identity and request.IsAuthenticated
//aren't working under MONO with this code =/
//so we proceed by manually parsing Authorization header
//
//HttpListenerBasicIdentity identity = null;
//
if (isAuthenticated)
{
//identity = (HttpListenerBasicIdentity)context.User.Identity;
// authuser = identity.Name;
// authpass = identity.Password;
byte[] encodedDataAsBytes = System.Convert.FromBase64String(request.Headers["Authorization"].Split(' ')[1]);
string authtoken = System.Text.Encoding.UTF8.GetString(encodedDataAsBytes);
authUser = authtoken.Split(':')[0];
authPass = authtoken.Split(':')[1];
}
//
//TODO: complete authorization (for now with one fixed user 'admin', add multiuser support)
//
if (servicePassword == "" || (authUser == serviceUsername && Utility.Encryption.SHA1.GenerateHashString(authPass) == servicePassword))
{
verified = true;
}
//
if (verified)
{
string url = request.RawUrl.TrimStart('/').TrimStart('\\').TrimStart('.');
if (url.IndexOf("?") > 0)
url = url.Substring(0, url.IndexOf("?"));
// Check if this url is an alias
url = UrlAliasCheck(url.TrimEnd('/'));
//
// url aliasing check
if (url == "" || url.TrimEnd('/') == baseUrl.TrimEnd('/'))
{
// default home redirect
response.Redirect("/" + baseUrl.TrimEnd('/') + "/index.html");
//TODO: find a solution for HG homepage redirect ---> ?" + new TimeSpan(DateTime.UtcNow.Ticks).TotalMilliseconds + "#page_control");
response.Close();
}
else
{
// this url is reserved for Server Sent Event stream
if (url.TrimEnd('/').Equals("events"))
{
// Server sent events
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1}", response.StatusCode, request.RawUrl)));
// NOTE: no PreProcess or PostProcess events are fired in this case
//response.KeepAlive = true;
response.ContentEncoding = Encoding.UTF8;
response.ContentType = "text/event-stream";
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache");
response.Headers.Set("Access-Control-Allow-Origin", "*");
// 2K padding for IE
var padding = ":" + new String(' ', 2048) + "\n";
byte[] paddingData = System.Text.Encoding.UTF8.GetBytes(padding);
response.OutputStream.Write(paddingData, 0, paddingData.Length);
byte[] retryData = System.Text.Encoding.UTF8.GetBytes("retry: 1000\n");
response.OutputStream.Write(retryData, 0, retryData.Length);
response.OutputStream.Flush();
bool connected = true;
InterfacePropertyChangedEventHandler changedDelegate = (object sender, InterfacePropertyChangedEventArgs args) => {
try
{
lock (response)
{
// TODO: event data should not contains \n character, so these should be stripped or escaped
byte[] data = System.Text.Encoding.UTF8.GetBytes("id: " + args.EventData.Timestamp.Ticks + "\ndata: " + MigService.JsonSerialize(args.EventData) + "\n\n");
response.OutputStream.Write(data, 0, data.Length);
response.OutputStream.Flush();
}
}
catch (Exception e)
{
// Client disconnected
//MigService.Log.Error(e);
connected = false;
}
};
this.PropertyChanged += changedDelegate;
while (connected)
{
Thread.Sleep(1000);
}
this.PropertyChanged -= changedDelegate;
return;
}
else
{
try
{
MigClientRequest migRequest = null;
if (url.StartsWith("api/"))
{
string message = url.Substring(url.IndexOf('/', 1) + 1);
var migContext = new MigContext(ContextSource.WebServiceGateway, context);
migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(message));
// Disable HTTP caching
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
// Store POST data (if any) in the migRequest.RequestData field
migRequest.RequestData = WebServiceUtility.ReadToEnd(request.InputStream);
migRequest.RequestText = request.ContentEncoding.GetString(migRequest.RequestData);
}
OnPreProcessRequest(migRequest);
bool requestHandled = (migRequest != null && migRequest.Handled);
if (requestHandled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (url.StartsWith(baseUrl) || baseUrl.Equals("/"))
{
// If request begins <base_url>, process as standard Web request
string requestedFile = GetWebFilePath(url);
if (!System.IO.File.Exists(requestedFile))
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
else
{
bool isText = false;
if (url.ToLower().EndsWith(".js")) // || requestedurl.EndsWith(".json"))
{
response.ContentType = "text/javascript";
isText = true;
}
else if (url.ToLower().EndsWith(".css"))
{
response.ContentType = "text/css";
isText = true;
}
else if (url.ToLower().EndsWith(".zip"))
{
response.ContentType = "application/zip";
}
else if (url.ToLower().EndsWith(".png"))
{
response.ContentType = "image/png";
}
else if (url.ToLower().EndsWith(".jpg"))
{
response.ContentType = "image/jpeg";
}
else if (url.ToLower().EndsWith(".gif"))
{
response.ContentType = "image/gif";
}
else if (url.ToLower().EndsWith(".mp3"))
{
response.ContentType = "audio/mp3";
}
else if (url.ToLower().EndsWith(".appcache"))
{
response.ContentType = "text/cache-manifest";
}
else
{
response.ContentType = "text/html";
isText = true;
}
var file = new System.IO.FileInfo(requestedFile);
bool modified = true;
if (request.Headers.AllKeys.Contains("If-Modified-Since"))
{
var modifiedSince = DateTime.MinValue;
DateTime.TryParse(request.Headers["If-Modified-Since"], out modifiedSince);
if (file.LastWriteTime.Equals(modifiedSince))
modified = false;
}
bool disableCacheControl = HttpCacheIgnoreCheck(url);
if (!modified && !disableCacheControl)
{
// TODO: !IMPORTANT! exclude from caching files that contains SSI tags!
response.StatusCode = (int)HttpStatusCode.NotModified;
response.Headers.Set(HttpResponseHeader.Date, file.LastWriteTimeUtc.ToString("r"));
}
else
{
response.Headers.Set(HttpResponseHeader.LastModified, file.LastWriteTimeUtc.ToString("r"));
if (disableCacheControl)
{
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
}
else
{
response.Headers.Set(HttpResponseHeader.CacheControl, "max-age=86400");
}
// PRE PROCESS text output
if (isText)
{
try
{
WebFile webFile = GetWebFile(requestedFile);
response.ContentEncoding = webFile.Encoding;
response.ContentType += "; charset=" + webFile.Encoding.BodyName;
// We don't need to parse the content again if it's coming from the cache
if (!webFile.IsCached)
{
string body = webFile.Content;
if (requestedFile.EndsWith(".md"))
{
// Built-in Markdown files support
body = CommonMark.CommonMarkConverter.Convert(body);
// TODO: add a way to include HTML header and footer template to be appended to the
// TODO: translated markdown text
}
else
{
// HTML file
// replace prepocessor directives with values
bool tagFound;
do
{
tagFound = false;
int ts = body.IndexOf("{include ");
if (ts >= 0)
{
int te = body.IndexOf("}", ts);
if (te > ts)
{
string rs = body.Substring(ts + (te - ts) + 1);
string cs = body.Substring(ts, te - ts + 1);
string ls = body.Substring(0, ts);
//
try
{
if (cs.StartsWith("{include "))
{
string fileName = cs.Substring(9).TrimEnd('}').Trim();
fileName = GetWebFilePath(fileName);
//
Encoding fileEncoding = DetectWebFileEncoding(fileName);
if (fileEncoding == null)
fileEncoding = defaultWebFileEncoding;
var incFile = System.IO.File.ReadAllText(fileName, fileEncoding) + rs;
body = ls + incFile;
}
}
catch
{
body = ls + "<h5 style=\"color:red\">Error processing '" + cs.Replace("{", "[").Replace("}", "]") + "'</h5>" + rs;
}
tagFound = true;
}
}
} while (tagFound); // continue if a pre processor tag was found
// {hostos}
body = body.Replace("{hostos}", Environment.OSVersion.Platform.ToString());
// {filebase}
body = body.Replace("{filebase}", Path.GetFileNameWithoutExtension(requestedFile));
}
// update the cache content with parsing results
webFile.Content = body;
}
// Store the cache item if the file cache is enabled
if (enableFileCache)
{
UpdateWebFileCache(requestedFile, webFile.Content, response.ContentEncoding);
}
//
WebServiceUtility.WriteStringToContext(context, webFile.Content);
}
catch (Exception ex)
{
// TODO: report internal mig interface error
response.StatusCode = (int)HttpStatusCode.InternalServerError;
WebServiceUtility.WriteStringToContext(context, ex.Message + "\n" + ex.StackTrace);
MigService.Log.Error(ex);
}
}
else
{
WebServiceUtility.WriteBytesToContext(context, System.IO.File.ReadAllBytes(requestedFile));
}
}
}
requestHandled = true;
}
OnPostProcessRequest(migRequest);
if (!requestHandled && migRequest != null && migRequest.Handled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (!requestHandled)
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
}
catch (Exception eh)
{
// TODO: add error logging
Console.Error.WriteLine(eh);
}
}
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
}
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1}", response.StatusCode, request.RawUrl)));
}
catch (Exception ex)
{
MigService.Log.Error(ex);
}
//
try
{
response.OutputStream.Close();
response.Close();
}
catch
{
// TODO: add logging
}
try
{
request.InputStream.Close();
}
catch
{
// TODO: add logging
}
}
private void Worker(object state)
{
HttpListenerRequest request = null;
HttpListenerResponse response = null;
try
{
var context = state as HttpListenerContext;
//
request = context.Request;
response = context.Response;
//
if (request.UserLanguages != null && request.UserLanguages.Length > 0)
{
try
{
CultureInfo culture = CultureInfo.CreateSpecificCulture(request.UserLanguages[0].ToLowerInvariant().Trim());
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
catch
{
}
}
//
if (request.IsSecureConnection)
{
var clientCertificate = request.GetClientCertificate();
X509Chain chain = new X509Chain();
chain.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck;
chain.Build(clientCertificate);
if (chain.ChainStatus.Length != 0)
{
// Invalid certificate
response.StatusCode = (int)HttpStatusCode.Unauthorized;
response.OutputStream.Close();
return;
}
}
//
response.Headers.Set(HttpResponseHeader.Server, "MIG WebService Gateway");
response.KeepAlive = false;
//
bool isAuthenticated = (request.Headers["Authorization"] != null);
string remoteAddress = request.RemoteEndPoint.Address.ToString();
string logExtras = "";
//
if (servicePassword == "" || isAuthenticated) //request.IsAuthenticated)
{
bool verified = false;
//
string authUser = "";
string authPass = "";
//
//NOTE: context.User.Identity and request.IsAuthenticated
//aren't working under MONO with this code =/
//so we proceed by manually parsing Authorization header
//
//HttpListenerBasicIdentity identity = null;
//
if (isAuthenticated)
{
//identity = (HttpListenerBasicIdentity)context.User.Identity;
// authuser = identity.Name;
// authpass = identity.Password;
byte[] encodedDataAsBytes = System.Convert.FromBase64String(request.Headers["Authorization"].Split(' ')[1]);
string authtoken = System.Text.Encoding.UTF8.GetString(encodedDataAsBytes);
authUser = authtoken.Split(':')[0];
authPass = authtoken.Split(':')[1];
}
//
//TODO: complete authorization (for now with one fixed user 'admin', add multiuser support)
//
if (servicePassword == "" || (authUser == serviceUsername && Utility.Encryption.SHA1.GenerateHashString(authPass) == servicePassword))
{
verified = true;
}
//
if (verified)
{
string url = request.RawUrl.TrimStart('/').TrimStart('\\').TrimStart('.');
if (url.IndexOf("?") > 0)
{
url = url.Substring(0, url.IndexOf("?"));
}
// Check if this url is an alias
url = UrlAliasCheck(url.TrimEnd('/'));
//
// url aliasing check
if (url == "" || url.TrimEnd('/') == baseUrl.TrimEnd('/'))
{
// default home redirect
response.Redirect("/" + baseUrl.TrimEnd('/') + "/index.html");
//TODO: find a solution for HG homepage redirect ---> ?" + new TimeSpan(DateTime.UtcNow.Ticks).TotalMilliseconds + "#page_control");
response.Close();
}
else
{
var connectionWatch = Stopwatch.StartNew();
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1} [OPEN]", response.StatusCode, request.RawUrl)));
// this url is reserved for Server Sent Event stream
if (url.TrimEnd('/').Equals("events"))
{
// TODO: move all of this to a separate function
// Server sent events
// NOTE: no PreProcess or PostProcess events are fired in this case
//response.KeepAlive = true;
response.ContentEncoding = Encoding.UTF8;
response.ContentType = "text/event-stream";
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set("Access-Control-Allow-Origin", "*");
// 2K padding for IE
var padding = ":" + new String(' ', 2048) + "\n";
byte[] paddingData = System.Text.Encoding.UTF8.GetBytes(padding);
response.OutputStream.Write(paddingData, 0, paddingData.Length);
byte[] retryData = System.Text.Encoding.UTF8.GetBytes("retry: 1000\n");
response.OutputStream.Write(retryData, 0, retryData.Length);
DateTime lastTimeStamp = DateTime.UtcNow;
var lastId = context.Request.Headers.Get("Last-Event-ID");
if (lastId == null || lastId == "")
{
var queryValues = HttpUtility.ParseQueryString(context.Request.Url.Query);
lastId = queryValues.Get("lastEventId");
}
if (lastId != null && lastId != "")
{
double unixTimestamp = 0;
double.TryParse(lastId, NumberStyles.Float | NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out unixTimestamp);
if (unixTimestamp != 0)
{
lastTimeStamp = new DateTime(1970, 1, 1, 0, 0, 0, 0, System.DateTimeKind.Utc);
lastTimeStamp.AddSeconds(Math.Round(unixTimestamp / 1000d));
}
}
bool connected = true;
var timeoutWatch = Stopwatch.StartNew();
while (connected)
{
// dirty work around for signaling new event and
// avoiding locks on long socket timetout
lock (sseEventToken)
Monitor.Wait(sseEventToken, 1000);
// safely dequeue events
List <SseEvent> bufferedData;
do
{
bufferedData = sseEventBuffer.FindAll(le => le != null && le.Timestamp.Ticks > lastTimeStamp.Ticks);
if (bufferedData.Count > 0)
{
foreach (SseEvent entry in bufferedData)
{
// send events
try
{
// The following throws an error on some mono-arm (Input string was not in the correct format)
// entry.Event.UnixTimestamp.ToString("R", CultureInfo.InvariantCulture)
byte[] data = System.Text.Encoding.UTF8.GetBytes("id: " + entry.Event.UnixTimestamp.ToString().Replace(",", ".") + "\ndata: " + MigService.JsonSerialize(entry.Event) + "\n\n");
response.OutputStream.Write(data, 0, data.Length);
//response.OutputStream.Flush();
lastTimeStamp = entry.Timestamp;
}
catch (Exception e)
{
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1} [ERROR: {2}]", response.StatusCode, request.RawUrl, e.Message)));
connected = false;
break;
}
}
Thread.Sleep(100);
}
// there might be new data after sending
} while (connected && bufferedData.Count > 0);
// check if the remote end point is still alive every 15 seconds or so
if (timeoutWatch.Elapsed.TotalSeconds > 15)
{
connected = connected && IsRemoteEndPointConnected(request.RemoteEndPoint);
timeoutWatch.Stop();
timeoutWatch = Stopwatch.StartNew();
}
}
}
else
{
try
{
MigClientRequest migRequest = null;
if (url.StartsWith("api/"))
{
string message = url.Substring(url.IndexOf('/', 1) + 1);
var migContext = new MigContext(ContextSource.WebServiceGateway, context);
migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(message));
// Disable HTTP caching
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
// Store POST data (if any) in the migRequest.RequestData field
migRequest.RequestData = WebServiceUtility.ReadToEnd(request.InputStream);
migRequest.RequestText = request.ContentEncoding.GetString(migRequest.RequestData);
}
OnPreProcessRequest(migRequest);
bool requestHandled = (migRequest != null && migRequest.Handled);
if (requestHandled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (url.StartsWith(baseUrl) || baseUrl.Equals("/"))
{
// If request begins <base_url>, process as standard Web request
string requestedFile = GetWebFilePath(url);
if (!System.IO.File.Exists(requestedFile))
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
else
{
bool isText = false;
if (url.ToLower().EndsWith(".js")) // || requestedurl.EndsWith(".json"))
{
response.ContentType = "text/javascript";
isText = true;
}
else if (url.ToLower().EndsWith(".css"))
{
response.ContentType = "text/css";
isText = true;
}
else if (url.ToLower().EndsWith(".zip"))
{
response.ContentType = "application/zip";
}
else if (url.ToLower().EndsWith(".png"))
{
response.ContentType = "image/png";
}
else if (url.ToLower().EndsWith(".jpg"))
{
response.ContentType = "image/jpeg";
}
else if (url.ToLower().EndsWith(".gif"))
{
response.ContentType = "image/gif";
}
else if (url.ToLower().EndsWith(".svg"))
{
response.ContentType = "image/svg+xml";
}
else if (url.ToLower().EndsWith(".mp3"))
{
response.ContentType = "audio/mp3";
}
else if (url.ToLower().EndsWith(".wav"))
{
response.ContentType = "audio/x-wav";
}
else if (url.ToLower().EndsWith(".appcache"))
{
response.ContentType = "text/cache-manifest";
}
else if (url.ToLower().EndsWith(".otf") || url.ToLower().EndsWith(".ttf") || url.ToLower().EndsWith(".woff") || url.ToLower().EndsWith(".woff2"))
{
response.ContentType = "application/octet-stream";
}
else if (url.ToLower().EndsWith(".xml"))
{
response.ContentType = "text/xml";
isText = true;
}
else
{
response.ContentType = "text/html";
isText = true;
}
var file = new System.IO.FileInfo(requestedFile);
response.ContentLength64 = file.Length;
bool modified = true;
if (request.Headers.AllKeys.Contains("If-Modified-Since"))
{
var modifiedSince = DateTime.MinValue;
DateTime.TryParse(request.Headers["If-Modified-Since"], out modifiedSince);
if (file.LastWriteTime.ToUniversalTime().Equals(modifiedSince))
{
modified = false;
}
}
bool disableCacheControl = HttpCacheIgnoreCheck(url);
if (!modified && !disableCacheControl)
{
// TODO: !IMPORTANT! exclude from caching files that contains SSI tags!
response.StatusCode = (int)HttpStatusCode.NotModified;
//!!DISABLED!! - The following line was preventing browser to load file from cache
//response.Headers.Set(HttpResponseHeader.Date, file.LastWriteTimeUtc.ToString().Replace(",", "."));
}
else
{
response.Headers.Set(HttpResponseHeader.LastModified, file.LastWriteTimeUtc.ToString().Replace(",", "."));
if (disableCacheControl)
{
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
}
else
{
response.Headers.Set(HttpResponseHeader.CacheControl, "max-age=86400");
}
// PRE PROCESS text output
if (isText)
{
try
{
WebFile webFile = GetWebFile(requestedFile);
response.ContentEncoding = webFile.Encoding;
response.ContentType += "; charset=" + webFile.Encoding.BodyName;
// We don't need to parse the content again if it's coming from the cache
if (!webFile.IsCached)
{
string body = webFile.Content;
if (requestedFile.EndsWith(".md"))
{
// Built-in Markdown files support
body = CommonMark.CommonMarkConverter.Convert(body);
// TODO: add a way to include HTML header and footer template to be appended to the
// TODO: translated markdown text
}
else
{
// HTML file
// replace prepocessor directives with values
bool tagFound;
do
{
tagFound = false;
int ts = body.IndexOf("{include ");
if (ts >= 0)
{
int te = body.IndexOf("}", ts);
if (te > ts)
{
string rs = body.Substring(ts + (te - ts) + 1);
string cs = body.Substring(ts, te - ts + 1);
string ls = body.Substring(0, ts);
//
try
{
if (cs.StartsWith("{include "))
{
string fileName = cs.Substring(9).TrimEnd('}').Trim();
fileName = GetWebFilePath(fileName);
//
Encoding fileEncoding = DetectWebFileEncoding(fileName);
if (fileEncoding == null)
{
fileEncoding = defaultWebFileEncoding;
}
var incFile = System.IO.File.ReadAllText(fileName, fileEncoding) + rs;
body = ls + incFile;
}
}
catch
{
body = ls + "<h5 style=\"color:red\">Error processing '" + cs.Replace("{", "[").Replace("}", "]") + "'</h5>" + rs;
}
tagFound = true;
}
}
} while (tagFound); // continue if a pre processor tag was found
// {hostos}
body = body.Replace("{hostos}", Environment.OSVersion.Platform.ToString());
// {filebase}
body = body.Replace("{filebase}", Path.GetFileNameWithoutExtension(requestedFile));
}
// update the cache content with parsing results
webFile.Content = body;
}
// Store the cache item if the file cache is enabled
if (enableFileCache)
{
UpdateWebFileCache(requestedFile, webFile.Content, response.ContentEncoding);
}
//
WebServiceUtility.WriteStringToContext(context, webFile.Content);
}
catch (Exception ex)
{
// TODO: report internal mig interface error
response.StatusCode = (int)HttpStatusCode.InternalServerError;
WebServiceUtility.WriteStringToContext(context, ex.Message + "\n" + ex.StackTrace);
MigService.Log.Error(ex);
}
}
else
{
WebServiceUtility.WriteBytesToContext(context, System.IO.File.ReadAllBytes(requestedFile));
}
}
}
requestHandled = true;
}
OnPostProcessRequest(migRequest);
if (!requestHandled && migRequest != null && migRequest.Handled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (!requestHandled)
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
}
catch (Exception eh)
{
// TODO: add error logging
Console.Error.WriteLine(eh);
}
}
connectionWatch.Stop();
logExtras = " [CLOSED AFTER " + Math.Round(connectionWatch.Elapsed.TotalSeconds, 3) + " seconds]";
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
//response.AddHeader("WWW-Authenticate", "Basic");
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
//response.AddHeader("WWW-Authenticate", "Basic");
}
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1}{2}", response.StatusCode, request.RawUrl, logExtras)));
}
catch (Exception ex)
{
MigService.Log.Error(ex);
}
finally
{
//
// CleanUp/Dispose allocated resources
//
try { request.InputStream.Close(); } catch {
// TODO: add logging
}
try { response.OutputStream.Close(); } catch {
// TODO: add logging
}
try { response.Close(); } catch {
// TODO: add logging
}
try { response.Abort(); } catch {
// TODO: add logging
}
}
}
public void ProcessRequest(ServerDataEventArgs args)
{
UTF8Encoding encoding = new UTF8Encoding();
var message = encoding.GetString(args.Data, 0, args.DataLength);
var migContext = new MigContext(ContextSource.TcpSocketGateway, args);
var migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(message));
OnPreProcessRequest(migRequest);
if (!migRequest.Handled)
OnPostProcessRequest(migRequest);
}
private void Worker(object state)
{
HttpListenerRequest request = null;
HttpListenerResponse response = null;
try
{
var context = state as HttpListenerContext;
//
request = context.Request;
response = context.Response;
//
if (request.UserLanguages != null && request.UserLanguages.Length > 0)
{
try
{
CultureInfo culture = CultureInfo.CreateSpecificCulture(request.UserLanguages[0].ToLowerInvariant().Trim());
Thread.CurrentThread.CurrentCulture = culture;
Thread.CurrentThread.CurrentUICulture = culture;
}
catch
{
}
}
//
if (request.IsSecureConnection)
{
var clientCertificate = request.GetClientCertificate();
X509Chain chain = new X509Chain();
chain.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck;
chain.Build(clientCertificate);
if (chain.ChainStatus.Length != 0)
{
// Invalid certificate
response.StatusCode = (int)HttpStatusCode.Unauthorized;
response.OutputStream.Close();
return;
}
}
//
response.Headers.Set(HttpResponseHeader.Server, "MIG WebService Gateway");
response.KeepAlive = false;
//
bool isAuthenticated = (request.Headers["Authorization"] != null);
string remoteAddress = request.RemoteEndPoint.Address.ToString();
string logExtras = "";
//
if (servicePassword == "" || isAuthenticated) //request.IsAuthenticated)
{
bool verified = false;
//
string authUser = "";
string authPass = "";
//
//NOTE: context.User.Identity and request.IsAuthenticated
//aren't working under MONO with this code =/
//so we proceed by manually parsing Authorization header
//
//HttpListenerBasicIdentity identity = null;
//
if (isAuthenticated)
{
//identity = (HttpListenerBasicIdentity)context.User.Identity;
// authuser = identity.Name;
// authpass = identity.Password;
byte[] encodedDataAsBytes = System.Convert.FromBase64String(request.Headers["Authorization"].Split(' ')[1]);
string authtoken = System.Text.Encoding.UTF8.GetString(encodedDataAsBytes);
authUser = authtoken.Split(':')[0];
authPass = authtoken.Split(':')[1];
}
//
//TODO: complete authorization (for now with one fixed user 'admin', add multiuser support)
//
if (servicePassword == "" || (authUser == serviceUsername && Utility.Encryption.SHA1.GenerateHashString(authPass) == servicePassword))
{
verified = true;
}
//
if (verified)
{
string url = request.RawUrl.TrimStart('/').TrimStart('\\').TrimStart('.');
if (url.IndexOf("?") > 0)
url = url.Substring(0, url.IndexOf("?"));
// Check if this url is an alias
url = UrlAliasCheck(url.TrimEnd('/'));
//
// url aliasing check
if (url == "" || url.TrimEnd('/') == baseUrl.TrimEnd('/'))
{
// default home redirect
response.Redirect("/" + baseUrl.TrimEnd('/') + "/index.html");
//TODO: find a solution for HG homepage redirect ---> ?" + new TimeSpan(DateTime.UtcNow.Ticks).TotalMilliseconds + "#page_control");
response.Close();
}
else
{
var connectionWatch = Stopwatch.StartNew();
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1} [OPEN]", response.StatusCode, request.RawUrl)));
// this url is reserved for Server Sent Event stream
if (url.TrimEnd('/').Equals("events"))
{
// TODO: move all of this to a separate function
// Server sent events
// NOTE: no PreProcess or PostProcess events are fired in this case
//response.KeepAlive = true;
response.ContentEncoding = Encoding.UTF8;
response.ContentType = "text/event-stream";
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set("Access-Control-Allow-Origin", "*");
// 2K padding for IE
var padding = ":" + new String(' ', 2048) + "\n";
byte[] paddingData = System.Text.Encoding.UTF8.GetBytes(padding);
response.OutputStream.Write(paddingData, 0, paddingData.Length);
byte[] retryData = System.Text.Encoding.UTF8.GetBytes("retry: 1000\n");
response.OutputStream.Write(retryData, 0, retryData.Length);
DateTime lastTimeStamp = DateTime.UtcNow;
var lastId = context.Request.Headers.Get("Last-Event-ID");
if (lastId == null || lastId == "")
{
var queryValues = HttpUtility.ParseQueryString(context.Request.Url.Query);
lastId = queryValues.Get("lastEventId");
}
if (lastId != null && lastId != "")
{
double unixTimestamp = 0;
double.TryParse(lastId, NumberStyles.Float | NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture, out unixTimestamp);
if (unixTimestamp != 0)
{
lastTimeStamp = new DateTime(1970,1,1,0,0,0,0,System.DateTimeKind.Utc);
lastTimeStamp.AddSeconds(Math.Round(unixTimestamp / 1000d));
}
}
bool connected = true;
var timeoutWatch = Stopwatch.StartNew();
while (connected)
{
// dirty work around for signaling new event and
// avoiding locks on long socket timetout
lock (sseEventToken)
Monitor.Wait(sseEventToken, 1000);
// safely dequeue events
List<SseEvent> bufferedData;
do
{
bufferedData = sseEventBuffer.FindAll(le => le != null && le.Timestamp.Ticks > lastTimeStamp.Ticks);
if (bufferedData.Count > 0)
{
foreach (SseEvent entry in bufferedData)
{
// send events
try
{
// The following throws an error on some mono-arm (Input string was not in the correct format)
// entry.Event.UnixTimestamp.ToString("R", CultureInfo.InvariantCulture)
byte[] data = System.Text.Encoding.UTF8.GetBytes("id: " + entry.Event.UnixTimestamp.ToString().Replace(",", ".") + "\ndata: " + MigService.JsonSerialize(entry.Event) + "\n\n");
response.OutputStream.Write(data, 0, data.Length);
//response.OutputStream.Flush();
lastTimeStamp = entry.Timestamp;
}
catch (Exception e)
{
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1} [ERROR: {2}]", response.StatusCode, request.RawUrl, e.Message)));
connected = false;
break;
}
}
Thread.Sleep(100);
}
// there might be new data after sending
} while (connected && bufferedData.Count > 0);
// check if the remote end point is still alive every 15 seconds or so
if (timeoutWatch.Elapsed.TotalSeconds > 15)
{
connected = connected && IsRemoteEndPointConnected(request.RemoteEndPoint);
timeoutWatch.Stop();
timeoutWatch = Stopwatch.StartNew();
}
}
}
else
{
try
{
MigClientRequest migRequest = null;
if (url.StartsWith("api/"))
{
string message = url.Substring(url.IndexOf('/', 1) + 1);
var migContext = new MigContext(ContextSource.WebServiceGateway, context);
migRequest = new MigClientRequest(migContext, new MigInterfaceCommand(message));
// Disable HTTP caching
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
// Store POST data (if any) in the migRequest.RequestData field
migRequest.RequestData = WebServiceUtility.ReadToEnd(request.InputStream);
migRequest.RequestText = request.ContentEncoding.GetString(migRequest.RequestData);
}
OnPreProcessRequest(migRequest);
bool requestHandled = (migRequest != null && migRequest.Handled);
if (requestHandled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (url.StartsWith(baseUrl) || baseUrl.Equals("/"))
{
// If request begins <base_url>, process as standard Web request
string requestedFile = GetWebFilePath(url);
if (!System.IO.File.Exists(requestedFile))
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
else
{
bool isText = false;
if (url.ToLower().EndsWith(".js")) // || requestedurl.EndsWith(".json"))
{
response.ContentType = "text/javascript";
isText = true;
}
else if (url.ToLower().EndsWith(".css"))
{
response.ContentType = "text/css";
isText = true;
}
else if (url.ToLower().EndsWith(".zip"))
{
response.ContentType = "application/zip";
}
else if (url.ToLower().EndsWith(".png"))
{
response.ContentType = "image/png";
}
else if (url.ToLower().EndsWith(".jpg"))
{
response.ContentType = "image/jpeg";
}
else if (url.ToLower().EndsWith(".gif"))
{
response.ContentType = "image/gif";
}
else if (url.ToLower().EndsWith(".mp3"))
{
response.ContentType = "audio/mp3";
}
else if (url.ToLower().EndsWith(".appcache"))
{
response.ContentType = "text/cache-manifest";
}
else
{
response.ContentType = "text/html";
isText = true;
}
var file = new System.IO.FileInfo(requestedFile);
response.ContentLength64 = file.Length;
bool modified = true;
if (request.Headers.AllKeys.Contains("If-Modified-Since"))
{
var modifiedSince = DateTime.MinValue;
DateTime.TryParse(request.Headers["If-Modified-Since"], out modifiedSince);
if (file.LastWriteTime.ToUniversalTime().Equals(modifiedSince))
modified = false;
}
bool disableCacheControl = HttpCacheIgnoreCheck(url);
if (!modified && !disableCacheControl)
{
// TODO: !IMPORTANT! exclude from caching files that contains SSI tags!
response.StatusCode = (int)HttpStatusCode.NotModified;
response.Headers.Set(HttpResponseHeader.Date, file.LastWriteTimeUtc.ToString().Replace(",", "."));
}
else
{
response.Headers.Set(HttpResponseHeader.LastModified, file.LastWriteTimeUtc.ToString().Replace(",", "."));
if (disableCacheControl)
{
response.Headers.Set(HttpResponseHeader.CacheControl, "no-cache, no-store, must-revalidate");
response.Headers.Set(HttpResponseHeader.Pragma, "no-cache");
response.Headers.Set(HttpResponseHeader.Expires, "0");
}
else
{
response.Headers.Set(HttpResponseHeader.CacheControl, "max-age=86400");
}
// PRE PROCESS text output
if (isText)
{
try
{
WebFile webFile = GetWebFile(requestedFile);
response.ContentEncoding = webFile.Encoding;
response.ContentType += "; charset=" + webFile.Encoding.BodyName;
// We don't need to parse the content again if it's coming from the cache
if (!webFile.IsCached)
{
string body = webFile.Content;
if (requestedFile.EndsWith(".md"))
{
// Built-in Markdown files support
body = CommonMark.CommonMarkConverter.Convert(body);
// TODO: add a way to include HTML header and footer template to be appended to the
// TODO: translated markdown text
}
else
{
// HTML file
// replace prepocessor directives with values
bool tagFound;
do
{
tagFound = false;
int ts = body.IndexOf("{include ");
if (ts >= 0)
{
int te = body.IndexOf("}", ts);
if (te > ts)
{
string rs = body.Substring(ts + (te - ts) + 1);
string cs = body.Substring(ts, te - ts + 1);
string ls = body.Substring(0, ts);
//
try
{
if (cs.StartsWith("{include "))
{
string fileName = cs.Substring(9).TrimEnd('}').Trim();
fileName = GetWebFilePath(fileName);
//
Encoding fileEncoding = DetectWebFileEncoding(fileName);
if (fileEncoding == null)
fileEncoding = defaultWebFileEncoding;
var incFile = System.IO.File.ReadAllText(fileName, fileEncoding) + rs;
body = ls + incFile;
}
}
catch
{
body = ls + "<h5 style=\"color:red\">Error processing '" + cs.Replace("{", "[").Replace("}", "]") + "'</h5>" + rs;
}
tagFound = true;
}
}
} while (tagFound); // continue if a pre processor tag was found
// {hostos}
body = body.Replace("{hostos}", Environment.OSVersion.Platform.ToString());
// {filebase}
body = body.Replace("{filebase}", Path.GetFileNameWithoutExtension(requestedFile));
}
// update the cache content with parsing results
webFile.Content = body;
}
// Store the cache item if the file cache is enabled
if (enableFileCache)
{
UpdateWebFileCache(requestedFile, webFile.Content, response.ContentEncoding);
}
//
WebServiceUtility.WriteStringToContext(context, webFile.Content);
}
catch (Exception ex)
{
// TODO: report internal mig interface error
response.StatusCode = (int)HttpStatusCode.InternalServerError;
WebServiceUtility.WriteStringToContext(context, ex.Message + "\n" + ex.StackTrace);
MigService.Log.Error(ex);
}
}
else
{
WebServiceUtility.WriteBytesToContext(context, System.IO.File.ReadAllBytes(requestedFile));
}
}
}
requestHandled = true;
}
OnPostProcessRequest(migRequest);
if (!requestHandled && migRequest != null && migRequest.Handled)
{
SendResponseObject(context, migRequest.ResponseData);
}
else if (!requestHandled)
{
response.StatusCode = (int)HttpStatusCode.NotFound;
WebServiceUtility.WriteStringToContext(context, "<h1>404 - Not Found</h1>");
}
}
catch (Exception eh)
{
// TODO: add error logging
Console.Error.WriteLine(eh);
}
}
connectionWatch.Stop();
logExtras = " [CLOSED AFTER " + Math.Round(connectionWatch.Elapsed.TotalSeconds, 3) + " seconds]";
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
response.AddHeader("WWW-Authenticate", "Basic");
}
}
else
{
response.StatusCode = (int)HttpStatusCode.Unauthorized;
// this will only work in Linux (mono)
//response.Headers.Set(HttpResponseHeader.WwwAuthenticate, "Basic");
// this works both on Linux and Windows
response.AddHeader("WWW-Authenticate", "Basic");
}
MigService.Log.Info(new MigEvent(this.GetName(), remoteAddress, "HTTP", request.HttpMethod.ToString(), String.Format("{0} {1}{2}", response.StatusCode, request.RawUrl, logExtras)));
}
catch (Exception ex)
{
MigService.Log.Error(ex);
}
finally
{
//
// CleanUp/Dispose allocated resources
//
try { request.InputStream.Close(); } catch {
// TODO: add logging
}
try { response.OutputStream.Close(); } catch {
// TODO: add logging
}
try { response.Close(); } catch {
// TODO: add logging
}
try { response.Abort(); } catch {
// TODO: add logging
}
}
}
public void ProcessRequest(MigClientRequest request)
{
var migCommand = request.Command;
string streamContent = "";
ProgramBlock currentProgram;
ProgramBlock newProgram;
string sketchFile = "", sketchFolder = "";
//
request.ResponseData = new ResponseStatus(Status.Ok);
if (homegenie.ExecuteAutomationRequest(migCommand))
{
// TODO: should it just return if the request has been already processed?
}
if (migCommand.Command.StartsWith("Macro."))
{
switch (migCommand.Command)
{
case "Macro.Record":
homegenie.ProgramManager.MacroRecorder.RecordingEnable();
break;
case "Macro.Save":
newProgram = homegenie.ProgramManager.MacroRecorder.SaveMacro(migCommand.GetOption(1));
request.ResponseData = newProgram.Address.ToString();
break;
case "Macro.Discard":
homegenie.ProgramManager.MacroRecorder.RecordingDisable();
break;
case "Macro.SetDelay":
switch (migCommand.GetOption(0).ToLower())
{
case "none":
homegenie.ProgramManager.MacroRecorder.DelayType = MacroDelayType.None;
break;
case "mimic":
homegenie.ProgramManager.MacroRecorder.DelayType = MacroDelayType.Mimic;
break;
case "fixed":
double secs = double.Parse(
migCommand.GetOption(1),
System.Globalization.CultureInfo.InvariantCulture
);
homegenie.ProgramManager.MacroRecorder.DelayType = MacroDelayType.Fixed;
homegenie.ProgramManager.MacroRecorder.DelaySeconds = secs;
break;
default:
request.ResponseData = new ResponseStatus(Status.Error);
break;
}
break;
case "Macro.GetDelay":
request.ResponseData = "{ \"DelayType\" : \"" + homegenie.ProgramManager.MacroRecorder.DelayType + "\", \"DelayOptions\" : \"" + homegenie.ProgramManager.MacroRecorder.DelaySeconds + "\" }";
break;
default:
request.ResponseData = new ResponseStatus(Status.Error);
break;
}
}
else if (migCommand.Command.StartsWith("Scheduling."))
{
switch (migCommand.Command)
{
case "Scheduling.Add":
case "Scheduling.Update":
var newSchedule = JsonConvert.DeserializeObject <SchedulerItem>(request.RequestText);
var item = homegenie.ProgramManager.SchedulerService.AddOrUpdate(
newSchedule.Name,
newSchedule.CronExpression,
newSchedule.Data,
newSchedule.Description,
newSchedule.Script
);
if (newSchedule.BoundDevices != null)
{
item.BoundDevices = newSchedule.BoundDevices;
}
if (newSchedule.BoundModules != null)
{
item.BoundModules = newSchedule.BoundModules;
}
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.ModuleUpdate":
var mod = homegenie.Modules.Find((m) =>
m.Domain == migCommand.GetOption(0) && m.Address == migCommand.GetOption(1));
if (mod == null)
{
break;
}
var scheduling = JsonConvert.DeserializeObject <dynamic>(request.RequestText);
for (int i = 0; i < scheduling.include.Count; i++)
{
string name = scheduling.include[i].Value.ToString();
var schedulerItem = homegenie.ProgramManager.SchedulerService.Get(name);
if (schedulerItem != null)
{
schedulerItem.BoundModules.RemoveAll((mr) =>
mr.Domain == mod.Domain && mr.Address == mod.Address);
schedulerItem.BoundModules.Add(new ModuleReference()
{
Domain = mod.Domain,
Address = mod.Address
});
}
}
for (int i = 0; i < scheduling.exclude.Count; i++)
{
string name = scheduling.exclude[i].Value.ToString();
var schedulerItem = homegenie.ProgramManager.SchedulerService.Get(name);
if (schedulerItem != null)
{
schedulerItem.BoundModules.RemoveAll((mr) =>
mr.Domain == mod.Domain && mr.Address == mod.Address);
}
}
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Get":
request.ResponseData = homegenie.ProgramManager.SchedulerService.Get(migCommand.GetOption(0));
break;
case "Scheduling.Enable":
homegenie.ProgramManager.SchedulerService.Enable(migCommand.GetOption(0));
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Disable":
homegenie.ProgramManager.SchedulerService.Disable(migCommand.GetOption(0));
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Delete":
homegenie.ProgramManager.SchedulerService.Remove(migCommand.GetOption(0));
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.ListOccurrences":
int hours = 24;
int.TryParse(migCommand.GetOption(0), out hours);
DateTime dateStart = DateTime.Today.ToUniversalTime();
string startFrom = migCommand.GetOption(1);
if (!String.IsNullOrWhiteSpace(startFrom))
{
dateStart = Utility.JavascriptToDate(long.Parse(startFrom));
}
string cronExpression = migCommand.GetOption(2);
List <dynamic> nextList = new List <dynamic>();
if (!String.IsNullOrEmpty(cronExpression))
{
var evt = new
{
CronExpression = cronExpression,
Occurrences = new List <double>()
};
var d = dateStart;
var dateEnd = dateStart.AddHours(hours);
var occurs = homegenie.ProgramManager.SchedulerService.GetScheduling(dateStart, dateEnd, cronExpression);
occurs.Sort();
foreach (var dt in occurs)
{
evt.Occurrences.Add(Utility.DateToJavascript(dt.ToUniversalTime()));
}
if (evt.Occurrences.Count > 0)
{
nextList.Add(evt);
}
}
else
{
for (int s = 0; s < homegenie.ProgramManager.SchedulerService.Items.Count; s++)
{
var ce = homegenie.ProgramManager.SchedulerService.Items[s];
if (!ce.IsEnabled)
{
continue;
}
var evt = new { ce.Name, ce.Description, RunScript = !String.IsNullOrWhiteSpace(ce.Script), Occurrences = new List <double>() };
var d = dateStart;
var dateEnd = dateStart.AddHours(hours);
var occurs = homegenie.ProgramManager.SchedulerService.GetScheduling(dateStart, dateEnd, ce.CronExpression);
occurs.Sort();
foreach (var dt in occurs)
{
evt.Occurrences.Add(Utility.DateToJavascript(dt.ToUniversalTime()));
}
if (evt.Occurrences.Count > 0)
{
nextList.Add(evt);
}
}
}
request.ResponseData = nextList;
break;
case "Scheduling.List":
homegenie.ProgramManager.SchedulerService
.Items.Sort((s1, s2) => String.Compare(s1.Name, s2.Name, StringComparison.Ordinal));
request.ResponseData = homegenie.ProgramManager.SchedulerService.Items;
break;
case "Scheduling.Describe":
var cronDescription = "";
try {
cronDescription = ExpressionDescriptor.GetDescription(migCommand.GetOption(0).Trim());
cronDescription = Char.ToLowerInvariant(cronDescription[0]) + cronDescription.Substring(1);
} catch { }
request.ResponseData = new ResponseText(cronDescription);
break;
case "Scheduling.SolarTimes":
var solarTimes = new SolarTimes(DateTime.Now, homegenie.ProgramManager.SchedulerService.Location["latitude"].Value, homegenie.ProgramManager.SchedulerService.Location["longitude"].Value);
request.ResponseData = solarTimes;
break;
default:
request.ResponseData = new ResponseStatus(Status.Error);
break;
}
}
else if (migCommand.Command.StartsWith("Programs."))
{
if (migCommand.Command != "Programs.Import")
{
streamContent = request.RequestText;
}
//
switch (migCommand.Command)
{
case "Programs.Import":
string archiveName = "homegenie_program_import.hgx";
if (File.Exists(archiveName))
{
File.Delete(archiveName);
}
MIG.Gateways.WebServiceUtility
.SaveFile(request.RequestData, archiveName);
int newPid = homegenie.ProgramManager.GeneratePid();
newProgram = homegenie.PackageManager.ProgramImport(newPid, archiveName, migCommand.GetOption(0));
homegenie.UpdateProgramsDatabase();
request.ResponseData = new ResponseText(newProgram.Address.ToString());
break;
case "Programs.Export":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
string filename = currentProgram.Address + "-" + currentProgram.Name.Replace(" ", "_");
//
var writerSettings = new System.Xml.XmlWriterSettings();
writerSettings.Indent = true;
writerSettings.Encoding = Encoding.UTF8;
var programSerializer = new XmlSerializer(typeof(ProgramBlock));
var builder = new StringBuilder();
var writer = System.Xml.XmlWriter.Create(builder, writerSettings);
programSerializer.Serialize(writer, currentProgram);
writer.Close();
//
(request.Context.Data as HttpListenerContext).Response.AddHeader(
"Content-Type", "application/octet-stream; charset=utf-8"
);
//
if (currentProgram.Type.ToLower() == "arduino")
{
string arduinoBundle = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
Utility.GetTmpFolder(),
"export",
filename + ".zip");
if (File.Exists(arduinoBundle))
{
File.Delete(arduinoBundle);
}
else if (!Directory.Exists(Path.GetDirectoryName(arduinoBundle)))
{
Directory.CreateDirectory(Path.GetDirectoryName(arduinoBundle));
}
string mainProgramFile = Path.Combine(Path.GetDirectoryName(arduinoBundle), "program.hgx");
File.WriteAllText(
mainProgramFile,
builder.ToString()
);
Utility.AddFileToZip(arduinoBundle, mainProgramFile, "program.hgx");
sketchFolder = Path.Combine("programs", "arduino", currentProgram.Address.ToString());
foreach (string f in Directory.GetFiles(sketchFolder))
{
if (!Path.GetFileName(f).StartsWith("sketch_"))
{
Utility.AddFileToZip(
arduinoBundle,
Path.Combine(sketchFolder, Path.GetFileName(f)),
Path.Combine(
"src",
Path.GetFileName(f)
)
);
}
}
//
byte[] bundleData = File.ReadAllBytes(arduinoBundle);
(request.Context.Data as HttpListenerContext).Response.AddHeader(
"Content-Disposition",
"attachment; filename=\"" + filename + ".zip\""
);
(request.Context.Data as HttpListenerContext).Response.OutputStream.Write(bundleData, 0, bundleData.Length);
}
else
{
(request.Context.Data as HttpListenerContext).Response.AddHeader(
"Content-Disposition",
"attachment; filename=\"" + filename + ".hgx\""
);
request.ResponseData = builder.ToString();
}
break;
case "Programs.List":
var programList = new List <ProgramBlock>(homegenie.ProgramManager.Programs);
programList.Sort(delegate(ProgramBlock p1, ProgramBlock p2)
{
string c1 = p1.Name + " " + p1.Address;
string c2 = p2.Name + " " + p2.Address;
return(c1.CompareTo(c2));
});
request.ResponseData = programList;
break;
case "Programs.Get":
try
{
var prg = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
var settings = new JsonSerializerSettings {
Formatting = Formatting.Indented
};
request.ResponseData = JsonConvert.SerializeObject(prg, settings);
}
catch (Exception ex)
{
request.ResponseData = new ResponseText("ERROR: \n" + ex.Message + "\n\n" + ex.StackTrace);
}
break;
case "Programs.Add":
try
{
// This works with HG > 1.4.x
newProgram = JsonConvert.DeserializeObject <ProgramBlock>(streamContent);
}
catch (Exception e)
{
// this is for backward compatibility with HG v1.3.x
newProgram = new ProgramBlock()
{
Group = migCommand.GetOption(0),
Name = streamContent,
Type = "CSharp"
};
}
newProgram.Address = homegenie.ProgramManager.GeneratePid();
homegenie.ProgramManager.ProgramAdd(newProgram);
homegenie.UpdateProgramsDatabase();
request.ResponseData = new ResponseText(newProgram.Address.ToString());
break;
case "Programs.Clone":
var copy = homegenie.ProgramManager
.ProgramClone(int.Parse(migCommand.GetOption(0)), migCommand.GetOption(1));
homegenie.UpdateProgramsDatabase();
request.ResponseData = new ResponseText(copy.Address.ToString());
break;
case "Programs.Delete":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
// TODO: remove groups associations as well
homegenie.ProgramManager.ProgramRemove(currentProgram);
homegenie.UpdateProgramsDatabase();
// remove associated module entry
homegenie.Modules.RemoveAll(m => m.Domain == Domains.HomeAutomation_HomeGenie_Automation && m.Address == currentProgram.Address.ToString());
homegenie.UpdateModulesDatabase();
}
break;
case "Programs.Compile":
case "Programs.Update":
newProgram = JsonConvert.DeserializeObject <ProgramBlock>(streamContent);
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == newProgram.Address);
//
if (currentProgram == null)
{
newProgram.Address = homegenie.ProgramManager.GeneratePid();
homegenie.ProgramManager.ProgramAdd(newProgram);
currentProgram = newProgram;
}
else
{
bool typeChanged = !string.Equals(currentProgram.Type, newProgram.Type, StringComparison.CurrentCultureIgnoreCase);
currentProgram.Type = newProgram.Type;
currentProgram.Group = newProgram.Group;
currentProgram.Name = newProgram.Name;
currentProgram.Description = newProgram.Description;
currentProgram.AutoRestartEnabled = newProgram.AutoRestartEnabled;
currentProgram.Cloneable = newProgram.Cloneable;
if (typeChanged)
{
currentProgram.Engine.SetHost(homegenie);
}
currentProgram.IsEnabled = newProgram.IsEnabled;
currentProgram.ScriptSetup = newProgram.ScriptSetup;
currentProgram.ScriptSource = newProgram.ScriptSource;
}
//
if (migCommand.Command == "Programs.Compile")
{
// reset previous error status
currentProgram.IsEnabled = false;
currentProgram.Engine.StopProgram();
currentProgram.ScriptErrors = "";
homegenie.ProgramManager.RaiseProgramModuleEvent(
currentProgram,
Properties.RuntimeError,
""
);
//
List <ProgramError> errors = homegenie.ProgramManager
.ProgramCompile(currentProgram);
currentProgram.IsEnabled = newProgram.IsEnabled && errors.Count == 0;
currentProgram.ScriptErrors = JsonConvert.SerializeObject(errors);
request.ResponseData = currentProgram.ScriptErrors;
}
else
{
request.ResponseData = new ResponseStatus(Status.Ok);
}
homegenie.UpdateProgramsDatabase();
//
homegenie.modules_RefreshPrograms();
homegenie.modules_RefreshVirtualModules();
//homegenie.modules_Sort();
break;
case "Programs.Arduino.FileLoad":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
sketchFile = migCommand.GetOption(1);
if (sketchFile == "main")
{
// "main" is a special keyword to indicate the main program sketch file
sketchFile = ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0));
}
sketchFile = Path.Combine(sketchFolder, Path.GetFileName(sketchFile));
request.ResponseData = new ResponseText(File.ReadAllText(sketchFile));
break;
case "Programs.Arduino.FileSave":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
sketchFile = Path.Combine(sketchFolder, Path.GetFileName(migCommand.GetOption(1)));
File.WriteAllText(sketchFile, streamContent);
break;
case "Programs.Arduino.FileAdd":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
if (!Directory.Exists(sketchFolder))
{
Directory.CreateDirectory(sketchFolder);
}
sketchFile = Path.Combine(sketchFolder, Path.GetFileName(migCommand.GetOption(1)));
if (File.Exists(sketchFile))
{
request.ResponseData = new ResponseText("EXISTS");
}
else if (!ArduinoAppFactory.IsValidProjectFile(sketchFile))
{
request.ResponseData = new ResponseText("INVALID_NAME");
}
else
{
StreamWriter sw = File.CreateText(sketchFile);
sw.Close();
sw.Dispose();
sw = null;
request.ResponseData = new ResponseText("OK");
}
break;
case "Programs.Arduino.FileDelete":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
sketchFile = Path.Combine(sketchFolder, Path.GetFileName(migCommand.GetOption(1)));
if (!File.Exists(sketchFile))
{
request.ResponseData = new ResponseText("NOT_FOUND");
}
else
{
File.Delete(sketchFile);
request.ResponseData = new ResponseText("OK");
}
break;
case "Programs.Arduino.FileList":
sketchFolder = Path.GetDirectoryName(ArduinoAppFactory.GetSketchFile(migCommand.GetOption(0)));
List <string> files = new List <string>();
foreach (string f in Directory.GetFiles(sketchFolder))
{
if (ArduinoAppFactory.IsValidProjectFile(f))
{
files.Add(Path.GetFileName(f));
}
}
request.ResponseData = files;
break;
case "Programs.Run":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
// clear any runtime errors before running
currentProgram.ScriptErrors = "";
homegenie.ProgramManager.RaiseProgramModuleEvent(
currentProgram,
Properties.RuntimeError,
""
);
currentProgram.IsEnabled = true;
System.Threading.Thread.Sleep(500);
ProgramRun(migCommand.GetOption(0), migCommand.GetOption(1));
}
break;
case "Programs.Toggle":
currentProgram = ProgramToggle(migCommand.GetOption(0), migCommand.GetOption(1));
break;
case "Programs.Break":
currentProgram = ProgramBreak(migCommand.GetOption(0));
break;
case "Programs.Restart":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
currentProgram.IsEnabled = false;
try
{
currentProgram.Engine.StopProgram();
}
catch
{
}
currentProgram.IsEnabled = true;
homegenie.UpdateProgramsDatabase();
}
break;
case "Programs.Enable":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
currentProgram.IsEnabled = true;
homegenie.UpdateProgramsDatabase();
}
break;
case "Programs.Disable":
currentProgram = homegenie.ProgramManager.Programs.Find(p => p.Address == int.Parse(migCommand.GetOption(0)));
if (currentProgram != null)
{
currentProgram.IsEnabled = false;
try
{
currentProgram.Engine.StopProgram();
}
catch
{
}
homegenie.UpdateProgramsDatabase();
}
break;
case "Programs.OptionsGet":
var programModule = homegenie.Modules.Find(m =>
m.Domain == migCommand.GetOption(0) && m.Address == migCommand.GetOption(1));
if (programModule != null)
{
var options = new List <OptionField>();
var programOptions = new ModuleOptions()
{
id = programModule.Address,
name = programModule.Name,
description = programModule.Description,
items = options
};
programModule.Properties.ForEach((o) =>
{
if (o.Name.StartsWith("ConfigureOptions."))
{
var fieldType = o.FieldType.Split(':');
options.Add(new OptionField()
{
pid = programModule.Address,
type = new OptionFieldType()
{
id = fieldType[0],
options = fieldType.Skip(1).ToList <object>()
},
name = o.Name,
description = o.Description,
field = new ModuleField()
{
key = o.Name,
value = o.Value,
timestamp = o.UpdateTime.ToString("o")
}
});
}
});
options.Sort((o1, o2) => (o1.description).CompareTo(o2.description));
request.ResponseData = JsonConvert.SerializeObject(programOptions);
}
break;
default:
request.ResponseData = new ResponseStatus(Status.Error);
break;
}
}
else
{
request.ResponseData = new ResponseStatus(Status.Error);
}
}
private void HandleScheduling(MigInterfaceCommand migCommand, MigClientRequest request)
{
switch (migCommand.Command)
{
case "Scheduling.Add":
case "Scheduling.Update":
var newSchedule = JsonConvert.DeserializeObject <SchedulerItem>(request.RequestText);
var item = homegenie.ProgramManager.SchedulerService.AddOrUpdate(
newSchedule.Name,
newSchedule.CronExpression,
newSchedule.Data,
newSchedule.Description,
newSchedule.Script
);
if (newSchedule.BoundDevices != null)
{
item.BoundDevices = newSchedule.BoundDevices;
}
if (newSchedule.BoundModules != null)
{
item.BoundModules = newSchedule.BoundModules;
}
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Delete":
homegenie.ProgramManager.SchedulerService.Remove(migCommand.GetOption(0));
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Enable":
homegenie.ProgramManager.SchedulerService.Enable(migCommand.GetOption(0));
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Disable":
homegenie.ProgramManager.SchedulerService.Disable(migCommand.GetOption(0));
homegenie.UpdateSchedulerDatabase();
break;
case "Scheduling.Get":
request.ResponseData = homegenie.ProgramManager.SchedulerService.Get(migCommand.GetOption(0));
break;
case "Scheduling.ListOccurrences":
var hours = 24;
int.TryParse(migCommand.GetOption(0), out hours);
var dateStart = DateTime.Today.ToUniversalTime();
var startFrom = migCommand.GetOption(1);
if (!string.IsNullOrWhiteSpace(startFrom))
{
dateStart = Utility.JavascriptToDate(long.Parse(startFrom));
}
var nextList = new List <dynamic>();
foreach (var schedulerItem in homegenie.ProgramManager.SchedulerService.Items)
{
if (!schedulerItem.IsEnabled)
{
continue;
}
var evt = new
{
Name = schedulerItem.Name, Description = schedulerItem.Description,
RunScript = !string.IsNullOrWhiteSpace(schedulerItem.Script),
Occurrences = new List <double>()
};
var dateEnd = dateStart.AddHours(hours);
var occurs = homegenie.ProgramManager.SchedulerService.GetScheduling(
dateStart, dateEnd, schedulerItem.CronExpression);
occurs.Sort();
foreach (var dt in occurs)
{
evt.Occurrences.Add(Utility.DateToJavascript(dt.ToUniversalTime()));
}
if (evt.Occurrences.Count > 0)
{
nextList.Add(evt);
}
}
request.ResponseData = nextList;
break;
case "Scheduling.List":
homegenie.ProgramManager.SchedulerService.Items.Sort((s1, s2) => s1.Name.CompareTo(s2.Name));
request.ResponseData = homegenie.ProgramManager.SchedulerService.Items;
break;
case "Scheduling.Describe":
var cronDescription = "";
try
{
cronDescription = ExpressionDescriptor.GetDescription(migCommand.GetOption(0).Trim());
cronDescription = char.ToLowerInvariant(cronDescription[0]) + cronDescription.Substring(1);
}
catch
{
}
request.ResponseData = new ResponseText(cronDescription);
break;
case "Scheduling.SolarTimes":
var solarTimes = new SolarTimes(DateTime.Now,
homegenie.ProgramManager.SchedulerService.Location["latitude"].Value,
homegenie.ProgramManager.SchedulerService.Location["longitude"].Value);
request.ResponseData = solarTimes;
break;
}
}
public void ProcessRequest(MigClientRequest request)
{
var migCommand = request.Command;
string response;
var domain = "";
var address = "";
DateTime dateStart;
var deviceAddress = migCommand.GetOption(0).Split(':');
if (deviceAddress.Length == 2)
{
domain = deviceAddress[0];
address = deviceAddress[1];
}
switch (migCommand.Command)
{
case "Global.CounterTotal":
var counter = _homegenie.Statistics.GetTotalCounter(migCommand.GetOption(0), 3600);
request.ResponseData = new ResponseText(counter.ToString("0.000", System.Globalization.CultureInfo.InvariantCulture));
break;
case "Global.TimeRange":
// TODO create dedicated class or use Tuple<DateTime, DateTime>
var dateRange = _homegenie.Statistics.GetDateRange();
request.ResponseData = JsonConvert.SerializeObject(new
{
StartTime = Utility.DateToJavascript(dateRange.start),
EndTime = Utility.DateToJavascript(dateRange.end),
});
break;
case "Database.Reset":
_homegenie.Statistics.ResetDatabase();
break;
case "Configuration.Get":
// Just one at the moment.
request.ResponseData = JsonConvert.SerializeObject(new
{
StatisticsUIRefreshSeconds = _homegenie.SystemConfiguration.HomeGenie.Statistics.StatisticsUIRefreshSeconds
});
break;
case "Parameter.List":
if (deviceAddress.Length == 2)
{
domain = deviceAddress[0];
address = deviceAddress[1];
}
var statParameters = _homegenie.Statistics.GetParametersList(domain, address);
response = JsonConvert.SerializeObject(statParameters);
request.ResponseData = response;
break;
case "Parameter.Counter":
if (deviceAddress.Length == 2)
{
domain = deviceAddress[0];
address = deviceAddress[1];
}
dateStart = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(2)));
var dateEnd = Utility.JavascriptToDate(long.Parse(migCommand.GetOption(3)));
var hoursAverage = _homegenie.Statistics.GetHourlyCounter(domain, address, migCommand.GetOption(0), 3600, dateStart, dateEnd);
response = JsonConvert.SerializeObject(hoursAverage);
request.ResponseData = response;
break;
// [hourly MIN, hourly MAX, hourly AVG, today's SUM values for Meters or AVG values for everything else]
case "Parameter.StatsHour":
var hourlyStats = GetHourlyStats(migCommand);
response = JsonConvert.SerializeObject(hourlyStats);
request.ResponseData = response;
break;
// [detailed stats through days] // TODO rename this method to smth like GetDetailedStats
case "Parameter.StatsDay":
var dailyStats = GetDailyStats(migCommand);
response = JsonConvert.SerializeObject(dailyStats);
request.ResponseData = response;
break;
// [ [[stats], [moduleName]], [[stats], [moduleName]] ...]
case "Parameter.StatsMultiple":
var multipleModulesStats = GetMultipleModulesStats(migCommand);
response = JsonConvert.SerializeObject(multipleModulesStats);
request.ResponseData = response;
break;
case "Parameter.StatDelete":
var dateText = migCommand.GetOption(0).Replace('.', ',');
dateStart = Utility.JavascriptToDateUtc(double.Parse(dateText));
var responseDelete = _homegenie.Statistics.DeleteStat(dateStart, migCommand.GetOption(1));
request.ResponseData = responseDelete;
break;
}
}
