AirScout/AirScout.PlaneFeeds.Plugin..../RB24.cs

641 wiersze
24 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.ComponentModel.Composition;
using System.ComponentModel;
using System.Globalization;
using AirScout.PlaneFeeds.Plugin.MEFContract;
using System.Diagnostics;
using System.Net;
using System.IO;
using System.Web.Script.Serialization;
using System.Collections;
using System.Xml.Serialization;
using System.Xml.Linq;
namespace AirScout.PlaneFeeds.Plugin.RB24
{
public class RB24Settings
{
[Browsable(false)]
[DefaultValue("")]
[XmlIgnore]
public string DisclaimerAccepted { get; set; }
[Browsable(true)]
[CategoryAttribute("Web Feed")]
[DescriptionAttribute("Save downloaded JSON to file")]
[DefaultValue(false)]
[XmlIgnore]
public bool SaveToFile { get; set; }
[Browsable(true)]
[CategoryAttribute("Web Feed")]
[DescriptionAttribute("Base URL for website.")]
[DefaultValue("https://data.rb24.com/live?aircraft=&airport=&fn=&far=&fms=&zoom=6&flightid=&bounds=%MAXLAT%,%MAXLON%,%MINLAT%,%MINLON%&timestamp=%TIMESTAMP%&designator=iata&showLastTrails=true&ff=false&os=web&adsb=true&adsbsat=true&asdi=true&ocea=true&mlat=true&sate=true&uat=true&hfdl=true&esti=true&asdex=true&flarm=true&aust=true&diverted=false&delayed=false&isga=false&ground=true&onair=true&blocked=false&station=&class[]=?&class[]=A&class[]=B&class[]=C&class[]=G&class[]=H&class[]=M&airline=&route=&country=")]
public string URL { get; set; }
[Browsable(true)]
[CategoryAttribute("Web Feed")]
[DescriptionAttribute("Timeout for loading the site.")]
[DefaultValue(30)]
[XmlIgnore]
public int Timeout { get; set; }
public RB24Settings()
{
Default();
Load(true);
}
/// <summary>
/// Sets all properties to their default value according to the [DefaultValue=] attribute
/// </summary>
public void Default()
{
// set all properties to their default values according to definition in [DeafultValue=]
foreach (var p in this.GetType().GetProperties())
{
try
{
// initialize all properties with default value if set
if (Attribute.IsDefined(p, typeof(DefaultValueAttribute)))
{
p.SetValue(this, ((DefaultValueAttribute)Attribute.GetCustomAttribute(
p, typeof(DefaultValueAttribute)))?.Value, null);
}
}
catch (Exception ex)
{
Console.WriteLine("[" + this.GetType().Name + "]: Cannot set default value of: " + p.Name + ", " + ex.Message);
}
}
}
/// <summary>
/// Loads settings from a XML-formatted configuration file into settings.
/// </summary>
/// <param name="loadall">If true, ignore the [XmlIgnore] attribute, e.g. load all settings available in the file.<br>If false, load only settings without [XmlIgore] attrbute.</br></param>
/// <param name="filename">The filename of the settings file.</param>
public void Load(bool loadall, string filename = "")
{
// use standard filename if empty
// be careful because Linux file system is case sensitive
if (String.IsNullOrEmpty(filename))
filename = new Uri(Assembly.GetExecutingAssembly().GetName().CodeBase.Replace(".dll", ".cfg").Replace(".DLL", ".CFG")).LocalPath;
// do nothing if file not exists
if (!File.Exists(filename))
return;
try
{
string xml = "";
using (StreamReader sr = new StreamReader(File.OpenRead(filename)))
{
xml = sr.ReadToEnd();
}
XDocument xdoc = XDocument.Parse(xml);
PropertyInfo[] properties = this.GetType().GetProperties();
foreach (PropertyInfo p in properties)
{
if (!loadall)
{
// check on XmlIgnore attribute, skip if set
object[] attr = p.GetCustomAttributes(typeof(XmlIgnoreAttribute), false);
if (attr.Length > 0)
continue;
}
try
{
// get matching element
XElement typenode = xdoc.Element(this.GetType().Name);
if (typenode != null)
{
XElement element = typenode.Element(p.Name);
if (element != null)
p.SetValue(this, Convert.ChangeType(element.Value, p.PropertyType), null);
}
}
catch (Exception ex)
{
Console.WriteLine("[" + this.GetType().Name + "]: Error while loading property[" + p.Name + " from " + filename + ", " + ex.Message);
}
}
}
catch (Exception ex)
{
Console.WriteLine("[" + this.GetType().Name + "]: Cannot load settings from " + filename + ", " + ex.Message);
}
}
/// <summary>
/// Saves settings from settings into a XML-formatted configuration file
/// </summary>
/// <param name="saveall">If true, ignore the [XmlIgnore] attribute, e.g. save all settings.<br>If false, save only settings without [XmlIgore] attrbute.</param>
/// <param name="filename">The filename of the settings file.</param>
public void Save(bool saveall, string filename = "")
{
// use standard filename if empty
// be careful because Linux file system is case sensitive
if (String.IsNullOrEmpty(filename))
filename = new Uri(Assembly.GetExecutingAssembly().GetName().CodeBase.Replace(".dll", ".cfg").Replace(".DLL", ".CFG")).LocalPath;
XmlAttributeOverrides overrides = new XmlAttributeOverrides();
if (saveall)
{
// ovverride the XmlIgnore attributes to get all serialized
PropertyInfo[] properties = this.GetType().GetProperties();
foreach (PropertyInfo p in properties)
{
XmlAttributes attribs = new XmlAttributes { XmlIgnore = false };
overrides.Add(this.GetType(), p.Name, attribs);
}
}
try
{
using (StreamWriter sw = new StreamWriter(File.Create(filename)))
{
XmlSerializer s = new XmlSerializer(this.GetType(), overrides);
s.Serialize(sw, this);
}
}
catch (Exception ex)
{
throw new InvalidOperationException("[" + this.GetType().Name + "]: Cannot save settings to " + filename + ", " + ex.Message);
}
}
}
[Export(typeof(IPlaneFeedPlugin))]
[ExportMetadata("Name", "PlaneFeedPlugin")]
public class RB24Plugin : IPlaneFeedPlugin
{
private RB24Settings Settings = new RB24Settings();
public string Name
{
get
{
return "[WebFeed] www.radarbox24.com";
}
}
public string Info
{
get
{
return "Web feed from www.radarbox24.com\n" +
"See https:///www.radarbox24.com\n\n" +
"(c)AirScout(www.airscout.eu)\n\n" +
"CAUTION: Radarbox24 does not provide HEX - values, the feed is getting the values only from internal database using plane registry values";
}
}
public string Version
{
get
{
return Assembly.GetExecutingAssembly().GetName().Version.ToString();
}
}
public bool HasSettings
{
get
{
return true;
}
}
public bool CanImport
{
get
{
return false;
}
}
public bool CanExport
{
get
{
return false;
}
}
public string Disclaimer
{
get
{
return "This plane feed might fetch data from an Internet server via Deep Link\n" +
"technology(see http://en.wikipedia.org/wiki/Deep_link)\n." +
"The use is probably not intended by the website owners and could be changed in URL and data format frequently and without further notice.\n" +
"Furthermore, it might cause legal issues in some countries.\n" +
"By clicking on \"Accept\" you understand that you are\n\n" +
"DOING THAT ON YOUR OWN RISK\n\n" +
"The auhor of this software will not be responsible in any case.";
}
}
public string DisclaimerAccepted
{
get
{
return Settings.DisclaimerAccepted;
}
set
{
Settings.DisclaimerAccepted = value;
}
}
public void ResetSettings()
{
Settings.Default();
}
public void LoadSettings()
{
Settings.Load(true);
}
public void SaveSettings()
{
Settings.Save(true);
}
public object GetSettings()
{
return this.Settings;
}
public void ImportSettings()
{
// nothing to do
}
public void ExportSettings()
{
// nothing to do
}
public void Start(PlaneFeedPluginArgs args)
{
// nothing to do
}
public PlaneFeedPluginPlaneInfoList GetPlanes(PlaneFeedPluginArgs args)
{
// intialize variables
VarConverter VC = new VarConverter();
VC.AddVar("APPDIR", args.AppDirectory);
VC.AddVar("DATADIR", args.AppDataDirectory);
VC.AddVar("LOGDIR", args.LogDirectory);
VC.AddVar("DATABASEDIR", args.DatabaseDirectory);
VC.AddVar("MINLAT", args.MinLat);
VC.AddVar("MAXLAT", args.MaxLat);
VC.AddVar("MINLON", args.MinLon);
VC.AddVar("MAXLON", args.MaxLon);
VC.AddVar("MINALTM", args.MinAlt);
VC.AddVar("MAXALTM", args.MaxAlt);
VC.AddVar("MINALTFT", (int)UnitConverter.m_ft((double)args.MinAlt));
VC.AddVar("MAXALTFT", (int)UnitConverter.m_ft((double)args.MaxAlt));
VC.AddVar("TIMESTAMP", (long)DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1)).TotalSeconds * 1000 - 30000);
// initialize plane info list
PlaneFeedPluginPlaneInfoList planes = new PlaneFeedPluginPlaneInfoList();
string json = "";
// calculate url and get json
string url = VC.ReplaceAllVars(Settings.URL);
Console.WriteLine("[" + this.GetType().Name + "]: Creating web request: " + url);
HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
webrequest.Headers.Add("method: GET");
webrequest.Headers.Add("authority: data.rb24.com");
webrequest.Headers.Add("scheme: https");
webrequest.Headers.Add("pragma: no-cache");
webrequest.Headers.Add("cache-control: no-cache");
webrequest.Headers.Add("sec-ch-ua: \"Google Chrome\";v=\"105\", \"Not)A; Brand\";v=\"8\", \"Chromium\";v=\"105\"");
webrequest.Accept = "application/json, text/plain, */*";
webrequest.Headers.Add("dnt: 1");
webrequest.Headers.Add("sec-ch-ua-mobile: ?0");
webrequest.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36";
webrequest.Headers.Add("sec-ch-ua-platform: \"Windows\"");
webrequest.Headers.Add("origin: https://www.radarbox.com");
webrequest.Headers.Add("sec-fetch-site: cross-site");
webrequest.Headers.Add("sec-fetch-mode: cors");
webrequest.Headers.Add("sec-fetch-dest: empty");
webrequest.Referer = "https://www.radarbox24.com/";
// webrequest.Headers.Add("accept-encoding: gzip, deflate, br");
webrequest.Headers.Add("accept-language: de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7");
Console.WriteLine("[" + this.GetType().Name + "]: Getting web response");
HttpWebResponse webresponse = (HttpWebResponse)webrequest.GetResponse();
Console.WriteLine("[" + this.GetType().Name + "]: Reading stream");
// Thread.Sleep(1000);
using (StreamReader sr = new StreamReader(webresponse.GetResponseStream()))
{
json = sr.ReadToEnd();
Console.WriteLine(json);
}
// save raw data to file if enabled
if (Settings.SaveToFile)
{
using (StreamWriter sw = new StreamWriter(args.TmpDirectory + Path.DirectorySeparatorChar + this.GetType().Name + "_" + DateTime.UtcNow.ToString("yyyy-MM-dd HH_mm_ss") + ".json"))
{
sw.WriteLine(json);
}
}
Console.WriteLine("[" + this.GetType().Name + "]: Analyzing data");
JavaScriptSerializer js = new JavaScriptSerializer();
dynamic root = js.Deserialize<dynamic>(json);
try
{
// analyze json string for planes data
// get the planes position list
var aclist = root[0];
foreach (var ac in aclist)
{
try
{
// different handling of reading JSON between Windows (Array) & Linux (ArrayList)
// access to data values itself is the same
int len = 0;
if (ac.Value.GetType() == typeof(ArrayList))
{
len = ac.Value.Count;
}
else if (ac.Value.GetType() == typeof(Object[]))
{
len = ac.Value.Length;
}
// skip if too few fields in record
if (len < 14)
continue;
PlaneFeedPluginPlaneInfo plane = new PlaneFeedPluginPlaneInfo();
// get hex first
// Radarbox24 does not provide a HEX info
// leave it empty and let it fill by Reg in planefeed main thread
plane.Hex = "";
// get position
plane.Lat = ReadPropertyDouble(ac, 1);
plane.Lon = ReadPropertyDouble(ac, 2);
// get altitude
plane.Alt = ReadPropertyDouble(ac, 4);
// get callsign
plane.Call = ReadPropertyString(ac, 0);
// get registration
plane.Reg = ReadPropertyString(ac, 9);
// get track
plane.Track = ReadPropertyDouble(ac, 7);
// get speed
plane.Speed = ReadPropertyDouble(ac, 6);
// get position timestamp in msec
long l = ReadPropertyLong(ac, 3);
if (l != long.MinValue)
{
DateTime timestamp = new System.DateTime(1970, 1, 1, 0, 0, 0, 0);
timestamp = timestamp.AddMilliseconds(l);
plane.Time = timestamp;
}
else
{
// skip plane if no valid timestamp found
continue;
}
// skip plane if no reg
if (String.IsNullOrEmpty(plane.Reg) || (plane.Reg == "BLOCKED") || (plane.Reg == "VARIOUS"))
continue;
// get type info
plane.Type = ReadPropertyString(ac, 5);
planes.Add(plane);
}
catch (Exception ex)
{
Console.WriteLine("[" + System.Reflection.MethodBase.GetCurrentMethod().Name + "]" + ex.Message);
}
}
}
catch (Exception ex)
{
// do nothing if property is not found
}
Console.WriteLine("[" + this.GetType().Name + "]: Returning " + planes.Count + " planes");
return planes;
}
public void Stop(PlaneFeedPluginArgs args)
{
Settings.Save(true);
}
// ************************************* End of interface ****************************************************
// ************************************* Helpers ****************************************************
[System.Diagnostics.DebuggerNonUserCode]
private string ReadPropertyString(dynamic o, int propertyindex)
{
string s = null;
try
{
s = o.Value[propertyindex];
}
catch
{
// do nothing if something went wrong
}
return s;
}
[System.Diagnostics.DebuggerNonUserCode]
private int ReadPropertyInt(dynamic o, int propertyindex)
{
int i = int.MinValue;
double d = ReadPropertyDouble(o, propertyindex);
if ((d != double.MinValue) && (d >= int.MinValue) && (d <= int.MaxValue))
i = (int)d;
return i;
}
[System.Diagnostics.DebuggerNonUserCode]
private double ReadPropertyDouble(dynamic o, int propertyindex)
{
double d = double.MinValue;
try
{
string s = o.Value[propertyindex].ToString(CultureInfo.InvariantCulture);
d = double.Parse(s, CultureInfo.InvariantCulture);
}
catch
{
// do nothing if something went wrong
}
return d;
}
[System.Diagnostics.DebuggerNonUserCode]
private long ReadPropertyLong(dynamic o, int propertyindex)
{
long l = long.MinValue;
try
{
l = long.Parse(o.Value[propertyindex].ToString());
}
catch
{
// do nothing if something went wrong
}
return l;
}
[System.Diagnostics.DebuggerNonUserCode]
private bool ReadPropertyBool(dynamic o, int propertyindex)
{
bool b = false;
try
{
string s = o.Value[propertyindex].ToString();
b = s.ToLower() == "true";
}
catch
{
// do nothing if something went wrong
}
return b;
}
}
/// <summary>
/// //////////////////////////////////////////// Helpers ////////////////////////////////////////////
/// </summary>
public static class UnitConverter
{
public static double ft_m(double feet)
{
return feet / 3.28084;
}
public static double m_ft(double m)
{
return m * 3.28084;
}
public static double kts_kmh(double kts)
{
return kts * 1.852;
}
public static double kmh_kts(double kmh)
{
return kmh / 1.852;
}
public static double km_mi(double km)
{
return km * 1.609;
}
public static double mi_km(double mi)
{
return mi / 1.609;
}
}
public class VarConverter : Dictionary<string, object>
{
public readonly char VarSeparator = '%';
public void AddVar(string var, object value)
{
// adds a new var<>value pair to dictionary
object o;
if (this.TryGetValue(var, out o))
{
// item found --> update value
o = value;
}
else
{
// item not found --> add new
this.Add(var, value);
}
}
public object GetValue(string var)
{
// finds a var in dictionary and returns its value
object o;
if (this.TryGetValue(var, out o))
{
// item found --> return value
return o;
}
// item not found --> return null
return null;
}
public string ReplaceAllVars(string s)
{
// check for var separotors first
if (s.Contains(VarSeparator))
{
// OK, string is containing vars --> crack the string first and replace vars
try
{
string[] a = s.Split(VarSeparator);
// as we are always using a pair of separators the length of a[] must be odd
if (a.Length % 2 == 0)
throw new ArgumentException("Number of separators is not an even number.");
// create new string and replace all vars (on odd indices)
s = "";
for (int i = 0; i < a.Length; i++)
{
if (i % 2 == 0)
{
// cannot be not a var on that position
s = s + a[i];
}
else
{
// var identifier: upper the string and try to convert
a[i] = a[i].ToUpper();
object o;
if (this.TryGetValue(a[i], out o))
{
// convert floating points with invariant culture info
if (o.GetType() == typeof(double))
s = s + ((double)o).ToString(CultureInfo.InvariantCulture);
else if (o.GetType() == typeof(float))
s = s + ((float)o).ToString(CultureInfo.InvariantCulture);
else
s = s + o.ToString();
}
else
{
throw new ArgumentException("Var identifier not found: " + a[i]);
}
}
}
}
catch (Exception ex)
{
// throw an excecption
throw new ArgumentException("Error while parsing string for variables [" + ex.Message + "]: " + s);
}
}
return s;
}
}
}