AirScout/AirScout.PlaneFeeds/Flightradar24.cs

467 wiersze
19 KiB
C#

using System;
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using System.Text;
using System.Threading;
using System.ComponentModel;
using System.Windows;
using System.Windows.Forms;
using System.Globalization;
using System.Net;
using System.IO;
using System.Diagnostics;
using System.Runtime.InteropServices;
using AirScout.Core;
using AirScout.Aircrafts;
using AirScout.PlaneFeeds.Generic;
using Newtonsoft.Json;
using System.Security.Cryptography;
using ScoutBase.Core;
namespace AirScout.PlaneFeeds
{
public class PlaneFeedSettings_FR : PlaneFeedSettings
{
[CategoryAttribute("Web Feed")]
[DescriptionAttribute("Base URL for website.")]
[Browsable(false)]
public virtual string URL
{
get
{
return "http://arn.data.fr24.com/zones/fcgi/feed.js";
}
}
[CategoryAttribute("Web Feed")]
[DescriptionAttribute("Update interval for website request [seconds]")]
public virtual int Interval
{
get
{
return Properties.Settings.Default.FR_Interval;
}
set
{
Properties.Settings.Default.FR_Interval = value;
Properties.Settings.Default.Save();
}
}
[CategoryAttribute("Web Feed")]
[DescriptionAttribute("Save downloaded JSON to file")]
public virtual bool SaveToFile
{
get
{
return Properties.Settings.Default.FR_SaveToFile;
}
set
{
Properties.Settings.Default.FR_SaveToFile = value;
Properties.Settings.Default.Save();
}
}
[CategoryAttribute("Login Data")]
[DescriptionAttribute("Base URL for login.")]
[Browsable(false)]
public virtual string Login_URL
{
get
{
return "https://www.flightradar24.com/premium/ws.php";
}
}
[CategoryAttribute("Login Data")]
[DescriptionAttribute("User name.")]
public virtual string Login_User
{
get
{
string user = "";
// try to decrypt data
try
{
byte[] cipherBytes = Convert.FromBase64String(Properties.Settings.Default.FR_Login_User);
byte[] passwordBytes = ProtectedData.Unprotect(cipherBytes, null, DataProtectionScope.CurrentUser);
user = Encoding.Unicode.GetString(passwordBytes);
}
catch
{
// do nothing if failed
}
return user;
}
set
{
string user = "";
// try to encrypt data
try
{
byte[] passwordBytes = Encoding.Unicode.GetBytes(value);
byte[] cipherBytes = ProtectedData.Protect(passwordBytes, null, DataProtectionScope.CurrentUser);
user = Convert.ToBase64String(cipherBytes); Properties.Settings.Default.Save();
}
catch
{
}
Properties.Settings.Default.FR_Login_User = user;
Properties.Settings.Default.Save();
}
}
[CategoryAttribute("Login Data")]
[DescriptionAttribute("Password.")]
public virtual string Login_Password
{
get
{
string password = "";
// try to decrypt data
try
{
byte[] cipherBytes = Convert.FromBase64String(Properties.Settings.Default.FR_Login_Password);
byte[] passwordBytes = ProtectedData.Unprotect(cipherBytes, null, DataProtectionScope.CurrentUser);
password = Encoding.Unicode.GetString(passwordBytes);
}
catch
{
// do nothing if failed
}
return password;
}
set
{
string password = "";
// try to encrypt data
try
{
byte[] passwordBytes = Encoding.Unicode.GetBytes(value);
byte[] cipherBytes = ProtectedData.Protect(passwordBytes, null, DataProtectionScope.CurrentUser);
password = Convert.ToBase64String(cipherBytes); Properties.Settings.Default.Save();
}
catch
{
}
Properties.Settings.Default.FR_Login_Password = password;
Properties.Settings.Default.Save();
}
}
}
public class PlaneFeed_FR : PlaneFeed
{
[Browsable(false)]
public override string Name
{
get
{
return Properties.Settings.Default.FR_Name; ;
}
protected set
{
Properties.Settings.Default.FR_Name = value;
Properties.Settings.Default.Save();
}
}
[Browsable(false)]
public override string Disclaimer
{
get
{
return Properties.Settings.Default.FR_Disclaimer;
}
protected set
{
Properties.Settings.Default.FR_Disclaimer = value;
Properties.Settings.Default.Save();
}
}
[Browsable(false)]
public override string DisclaimerAccepted
{
get
{
return Properties.Settings.Default.FR_Disclaimer_Accepted;
}
set
{
Properties.Settings.Default.FR_Disclaimer_Accepted = value;
Properties.Settings.Default.Save();
}
}
[Browsable(false)]
public override string Info
{
get
{
return Properties.Settings.Default.FR_Info;
}
protected set
{
Properties.Settings.Default.FR_Info = value;
Properties.Settings.Default.Save();
}
}
public new PlaneFeedSettings_FR FeedSettings = new PlaneFeedSettings_FR();
public PlaneFeed_FR()
: base()
{
HasSettings = true;
}
protected override void OnDoWork(DoWorkEventArgs e)
{
PlaneFeedWorkEventArgs args = (PlaneFeedWorkEventArgs)e.Argument;
// set directories
AppDirectory = args.AppDirectory;
AppDataDirectory = args.AppDataDirectory;
LogDirectory = args.LogDirectory;
TmpDirectory = args.TmpDirectory;
DatabaseDirectory = args.DatabaseDirectory;
// set boundaries from arguments
MaxLat = args.MaxLat;
MinLon = args.MinLon;
MinLat = args.MinLat;
MaxLon = args.MaxLon;
MyLat = args.MyLat;
MyLon = args.MyLon;
DXLat = args.DXLat;
DXLon = args.DXLon;
MinAlt = args.MinAlt;
MaxAlt = args.MaxAlt;
// check boundaries
if ((MaxLat <= MinLat) || (MaxLon <= MinLon))
{
Status = STATUS.ERROR;
this.ReportProgress((int)PROGRESS.ERROR, "Area boundaries mismatch. Check your Covered Area parameters!");
}
else
{
Status = STATUS.OK;
int interval = Properties.Settings.Default.FR_Interval;
// run loop
do
{
string login;
string json = "";
DateTime start = DateTime.UtcNow;
// check for empty user data
if (String.IsNullOrEmpty(FeedSettings.Login_User) || String.IsNullOrEmpty(FeedSettings.Login_Password))
{
this.ReportProgress((int)PROGRESS.STATUS, "[" + start.ToString("HH:mm:ss") + "] " +
"Login to Flightradar24 failed (Empty user or password). Unable to reed plane feed.");
Thread.Sleep(FeedSettings.Interval * 1000);
continue;
}
// initialize a new cookie container
CookieContainer cookies = new CookieContainer();
// calculate url and get json
String url = FeedSettings.URL + "?bounds=" +
MaxLat.ToString(CultureInfo.InvariantCulture) + "," +
MinLat.ToString(CultureInfo.InvariantCulture) + "," +
MinLon.ToString(CultureInfo.InvariantCulture) + "," +
MaxLon.ToString(CultureInfo.InvariantCulture);
try
{
// check login status
string post_data = "email=" + FeedSettings.Login_User +
"&password=" + FeedSettings.Login_Password +
"&remember=false&type=web";
// create a POST request
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(FeedSettings.Login_URL);
request.CookieContainer = cookies;
request.KeepAlive = false;
request.ProtocolVersion = HttpVersion.Version10;
request.Method = "POST";
// turn the request string into a byte stream
byte[] postBytes = Encoding.ASCII.GetBytes(post_data);
// this is important - make sure you specify type this way
request.ContentType = "application/x-www-form-urlencoded";
request.KeepAlive = true;
request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:37.0) Gecko/20100101 Firefox/37.0";
request.Accept = "*/*";
request.Expect = "";
request.ContentLength = postBytes.Length;
Stream requestStream = request.GetRequestStream();
// now send it
requestStream.Write(postBytes, 0, postBytes.Length);
requestStream.Close();
// grab te response
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
login = sr.ReadToEnd();
}
// check for success
if (!login.ToUpper().Contains("SUCCEEDED"))
{
this.ReportProgress((int)PROGRESS.STATUS, "[" + start.ToString("HH:mm:ss") + "] " +
"Login to Flightradar24 failed (Wrong user or password). Unable to reed plane feed.");
Thread.Sleep(FeedSettings.Interval * 1000);
continue;
}
// read data if login was successful
HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
webrequest.Accept = "application/json, text/javascript, */*";
webrequest.AutomaticDecompression = System.Net.DecompressionMethods.Deflate | System.Net.DecompressionMethods.GZip;
webrequest.CookieContainer = cookies;
webrequest.Referer = "http://www.flightradar24.com/";
webrequest.UserAgent = "Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130807 Firefox/17.0";
HttpWebResponse webresponse = (HttpWebResponse)webrequest.GetResponse();
// get the complete json string
using (StreamReader sr = new StreamReader(webresponse.GetResponseStream()))
{
json = sr.ReadToEnd();
}
}
catch (Exception ex)
{
// do nothing
}
if (FeedSettings.SaveToFile)
{
try
{
using (StreamWriter sw = new StreamWriter(TmpDirectory + Path.DirectorySeparatorChar + "fr24.json"))
{
sw.WriteLine(json);
}
}
catch
{
}
}
int total = 0;
int count = 0;
int errors = 0;
List<PlaneInfo> planes = new List<PlaneInfo>();
// analyze json string for planes data
if (json.Contains(']'))
{
// clean header
json = json.Remove(0, json.IndexOf(",") + 1);
json = json.Remove(0, json.IndexOf(",") + 1);
// split plane positions
string[] items = json.Split(']');
string[] par = new string[0];
foreach (string item in items)
{
try
{
if (item.Length > 11)
{
total++;
string d = item.Substring(2).Replace(":", ",").Replace("\"", string.Empty).Replace("[", string.Empty);
par = d.Split(',');
// fill planeinfo with fields from JSON string
PlaneInfo info = new PlaneInfo();
long l = System.Convert.ToInt64(par[11].ToString());
DateTime timestamp = new System.DateTime(1970, 1, 1, 0, 0, 0, 0);
timestamp = timestamp.AddSeconds(l);
info.Time = timestamp;
try
{
// fill in the "must have" info
info.Call = par[17];
NumberFormatInfo provider = new NumberFormatInfo();
provider.NumberDecimalSeparator = ".";
provider.NumberGroupSeparator = ",";
provider.NumberGroupSizes = new int[] { 3 };
info.Lat = double.Parse(par[2], NumberStyles.Float, provider);
info.Lon = double.Parse(par[3], NumberStyles.Float, provider);
info.Alt = double.Parse(par[5], NumberStyles.Float, provider);
info.Speed = double.Parse(par[6], NumberStyles.Float, provider);
info.Hex = par[1];
try
{
if (par[4].Length > 0)
info.Track = System.Convert.ToInt32(par[4]);
}
catch
{
}
info.Reg = par[10].ToString();
info.Type = par[9].ToString();
AircraftTypeDesignator type = AircraftData.Database.AircraftTypeFindByICAO(info.Type);
if (type != null)
{
info.Manufacturer = type.Manufacturer;
info.Model = type.Model;
info.Category = type.Category;
}
else
{
info.Manufacturer = "[unknown]";
info.Model = "[unknown]";
info.Category = PLANECATEGORY.NONE;
}
if ((info.Lat >= MinLat) &&
(info.Lat <= MaxLat) &&
(info.Lon >= MinLon) &&
(info.Lon <= MaxLon) &&
(info.Alt_m >= MinAlt) &&
(info.Alt_m <= MaxAlt))
{
planes.Add(info);
count++;
}
}
catch (Exception ex)
{
// discard data if any exception occured
System.Console.WriteLine("Error in plane data: " + item);
errors++;
}
}
}
catch (Exception ex)
{
// discard data if any exception occured
System.Console.WriteLine("Error in plane data: " + item);
errors++;
}
}
}
DateTime stop = DateTime.UtcNow;
ReportProgress((int)PROGRESS.PLANES, planes);
AircraftData.Database.PlaneInfoBulkInsertOrUpdateIfNewer(planes);
string msg = "[" + start.ToString("HH:mm:ss") + "] " +
total.ToString() + " Positions updated from " + "www.fligthradar24.com" + ", " +
(stop - start).Milliseconds.ToString() + " ms. OK: " + count.ToString() + ", Errors: " + errors.ToString();
this.ReportProgress((int)PROGRESS.STATUS, msg);
int i = 0;
while (!CancellationPending && (i < interval))
{
Thread.Sleep(1000);
i++;
}
}
while (!this.CancellationPending || (Status != STATUS.OK));
}
this.ReportProgress((int)PROGRESS.FINISHED);
}
public override Object GetFeedSettings()
{
return FeedSettings;
}
}
}