public async Task <TraceIpReport> GetTraceReport(string ip)
{
// Start fetching data
using (ITraceIpApi traceIpApi = new MeliTraceIpApi())
{
// Ip2Country API
Ip2Country ipCountry = await traceIpApi.Ip2Country(ip);
if (ipCountry == null)
{
// We return null to signal a problem with the Ip or Country
return(null);
}
TraceIpReport report = GetReportFromCache(ipCountry.CountryCode);
if (report == null)
{
// Get country info from api
CountryInfo countryInfo = await traceIpApi.RestCountries(ipCountry.CountryCode);
if (countryInfo == null)
{
// We return null to signal a problem with the Ip or Country Code
return(null);
}
// Currency converter - Asynchronus calling, while we calculate distance data
Task <string> currencyTask = Helper.CurrencyConverter(traceIpApi, countryInfo.Currencies);
double distance = Helper.CalculateDistance(countryInfo.Latlng); // Distance from Buenos Aires
// Wait for task to finish
currencyTask.Wait();
string currenciesRate = currencyTask.Result;
// Build MeliTrace report
ITraceIpBuilder builder = new MeliTraceIpBuilder();
builder.AppendCountry(countryInfo.Name, countryInfo.NativeName, countryInfo.Alpha2Code).
AppendCurrencyRate(currenciesRate).
AppendDistance(distance).
AppendTimeZone(countryInfo.Timezones).
AppendLanguage(countryInfo.Languages);
// Print report
report = builder.TraceIpReport;
}
// We increment the amount of "hits" that we got from the Ip and update the stats
report.Hits++;
////////////////////////////////////////////
// Save / Update to database (Redis)
UpdateTraceReport(report);
// Update stats needed by stats services
UpdateStats(report);
return(report);
}
}
private void UpdateStats(TraceIpReport report)
{
long?distance = _statsRepositorie.GetCountryDistance(report.CountryCode);
if (distance == null)
{
_statsRepositorie.AddCountryByDistance(report.CountryCode, report.Distance);
}
_statsRepositorie.UpdateAverageDistance(CalculateAverageDistance());
}
public ActionResult GetFarestStat()
{
TraceIpReport report = _traceIpservice.GetReportByFarestCountry();
if (report != null)
{
return(Ok(report.ToString()));
}
else
{
return(Ok("Theres no data in the TraceIp Report database. Call /api/traceip?... to generate a new report."));
}
}
public async Task TestNearest()
{
TraceIpReport nearest = _service.GetReportByNearestCountry();
Assert.IsNotNull(nearest);
Assert.AreEqual(nearest.CountryCode, "UY");
// We add Argentina (distance 0), but still nearest country is UY
Assert.IsNotNull(await _service.GetTraceReport("24.232.255.255"));
nearest = _service.GetReportByNearestCountry();
Assert.IsNotNull(nearest);
Assert.AreEqual(nearest.CountryCode, "UY");
}
public async Task InitServiceAsync()
{
_redis = ConnectionMultiplexer.Connect("localhost:6379,allowAdmin=true");
_redis.GetServer(_redis.GetEndPoints()[0]).FlushAllDatabases();
_service = new TraceIpService(new TraceReportRepositorie(_redis), new StatsRepositorie(_redis));
string testData = System.IO.File.ReadAllText(@"test_data.txt");
var IPs = testData.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
foreach (var ip in IPs)
{
TraceIpReport report = await _service.GetTraceReport(ip);
Assert.IsNotNull(report);
}
}
public async Task <ActionResult> TraceIp([FromQuery] string ip)
{
try
{
if (String.IsNullOrEmpty(ip))
{
return(BadRequest("Missing IP."));
}
TraceIpReport report = await _traceIpservice.GetTraceReport(ip);
if (report == null)
{
return(BadRequest("Invalid or missing IP address."));
}
return(Ok(report.ToString()));
}
catch (Exception ex)
{
return(StatusCode(500, ex));
}
}
public MeliTraceIpBuilder()
{
this.traceReport = new TraceIpReport();
}
private void UpdateTraceReport(TraceIpReport report)
{
string jsonReport = JsonConvert.SerializeObject(report);
_traceReportRepositorie.AddTraceReport(report.CountryCode, jsonReport);
}
public void TestFarest()
{
TraceIpReport farest = _service.GetReportByFarestCountry();
Assert.AreEqual(farest.CountryCode, "CN");
}