// Store an ip in Database
private async Task <string> AddIpDetailsToDb(string ip, IPDetails details)
{
var item = new Api.Entities.IpDetail
{
IpAddress = ip,
City = details.City,
Continent = details.Continent,
Country = details.Country,
Latitude = (float)details.Latitude,
Longitude = (float)details.Longitude
};
_dbContext.IpDetails.Add(item);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateException ex)
{
return($"Something bad has happened while updating db. {ex}");
}
return($"Ip details inserted successfully.");
}
// Update an IP details record in the database. Using IP as identifier
public async Task <IPDetails> UpdateAsync(IPDetails details)
{
IPDetailsEntity entity;
List <IPDetailsEntity> iPDetailsEntitiesList = await repository.FindByIPAsync(details.IP);
if (iPDetailsEntitiesList.Any())
{
// Found one
if (iPDetailsEntitiesList.Count == 1)
{
entity = iPDetailsEntitiesList.First();
entity.City = details.City;
entity.Continent = details.Continent;
entity.Country = details.Country;
entity.Latitude = details.Latitude;
entity.Longitude = details.Longitude;
repository.UpdateAsync(entity);
return(details);
}
else // Found multiple. Irregular behaviour as IP should be unique
{
throw new DuplicateIPAddressException(String.Format("Duplicate detected for IP: {0}", details.IP));
}
}
else
{
throw new Exception($"IP details are missing for IP: {details.IP}");
}
}
public async Task UpdateAsync_ShouldUpdate_WhenExists()
{
// Arrange
string ip = "10.10.10.10";
string city = "Naxxar";
string continent = "Europe";
string country = "Malta";
double longitude = 1.123;
double latitude = 1.123;
List <IPDetailsEntity> iPDetailsEntities = new List <IPDetailsEntity>()
{
new IPDetailsEntity()
{
Id = 1,
IP = ip,
City = city,
Continent = continent,
Country = country,
Latitude = latitude,
Longitude = longitude,
},
new IPDetailsEntity()
{
Id = 2,
IP = "20.20.20.20",
City = city,
Continent = continent,
Country = country,
Latitude = latitude,
Longitude = longitude,
}
};
IPDetailsEntity inputIPDetailsEntity = new IPDetailsEntity()
{
Id = 1,
IP = ip,
City = "Mosta",
Continent = continent,
Country = country,
Latitude = latitude,
Longitude = longitude,
};
IPDetails inputIPDetails = IPDetailsMapper.ToModel(inputIPDetailsEntity);
// Expected
List <IPDetailsEntity> expectedIPDetails = new List <IPDetailsEntity>()
{
inputIPDetailsEntity
};
_ipManagerRepoMock.Setup(x => x.FindByIPAsync(ip)).ReturnsAsync(expectedIPDetails);
_ipManagerRepoMock.Setup(x => x.UpdateAsync(inputIPDetailsEntity)).Returns(inputIPDetailsEntity);
// Act
var details = await _sut.UpdateAsync(inputIPDetails);
// Assert
Assert.AreEqual(inputIPDetails, details);
}
public async Task <IPDetails> Execute(string ip)
{
var dbIpDetails = new IPDetails();
var details = new IPDetails();
var cacheIpDetails = this.FetchIpDetailsFromCache(ip);
if (cacheIpDetails == null)
{
dbIpDetails = await this.FetchIpDetailsFromDb(ip);
if (dbIpDetails != null)
{
return(dbIpDetails);
}
}
else
{
return(cacheIpDetails);
}
if (cacheIpDetails == null && dbIpDetails == null)
{
IIPInfoProvider ipProvider = IPInfoProviderFactory.GetProvider();
details = await ipProvider.GetDetails(ip);
// Store data to Db
await this.AddIpDetailsToDb(ip, details);
// Store data to cache
this.AddIpDetailsToCache(ip, details);
}
return(details);
}
private void UpdateCache(string ip, IPDetails details)
{
var cacheEntryOptions = new MemoryCacheEntryOptions()
.SetSlidingExpiration(TimeSpan.FromMinutes(cacheExpirationMins));
_cache.Set(ip, details, cacheEntryOptions);
}
/// <summary>
/// Get the User IP Locator
/// </summary>
/// <param name="ipAddress">
/// The IP Address.
/// </param>
/// <returns>
/// The <see cref="IDictionary"/>.
/// </returns>
public IDictionary <string, string> GetUserIpLocator(string ipAddress)
{
if (ipAddress.IsNotSet())
{
return(null);
}
var userIpLocator = new IPDetails().GetData(
ipAddress,
"text",
false,
YafContext.Current.CurrentForumPage.Localization.Culture.Name,
string.Empty,
string.Empty);
if (userIpLocator == null)
{
return(null);
}
if (userIpLocator["StatusCode"] == "OK")
{
return(userIpLocator);
}
this.Get <ILogger>().Log(
null,
this,
$"Geolocation Service reports: {userIpLocator["StatusMessage"]}",
EventLogTypes.Information);
return(null);
}
public async Task <IPDetails> Execute <T>(string ip) where T : new()
{
var client = new RestClient();
var ipDetails = new IPDetails();
client.BaseUrl = new Uri(baseUri);
var request = new RestRequest();
request.AddParameter("IpAddress", ip, ParameterType.UrlSegment);
request.Resource = "{IpAddress}";
request.AddParameter("access_key", _accessKey);
try
{
var response = await client.ExecuteAsync <T>(request);
ipDetails = this.DeserializeJsonResponse(response.Content);
return(ipDetails);
}
catch (Exception ex)
{
throw new IPServiceNotAvailableException(ex.Message, ex.InnerException);
}
}
public async Task <Models.IPDetails> GetData(string ip)
{
Models.IPDetails result = null;
string uri = $"{_appSettings.ApiBaseUrl}/{ip}?access_key={_appSettings.ApiAccessKey}";
_cache.TryGetValue(ip, out result);
if (result == null)
{
IPDetails item = _dataProvider.GetIPDetails(ip);
result = _mapper.Map <Models.IPDetails> (item);
if (result != null)
{
_cache.Set(ip, result, TimeSpan.FromSeconds(60));
}
else
{
var consumerFactory = new Lib.Service.IIPInfoProviderFactory();
var consumer = consumerFactory.Create();
Lib.Service.IIPDetails details = await consumer.GetDetails(uri);
if (details != null)
{
result = _mapper.Map <Models.IPDetails> (details);
IPDetails newrecord = _mapper.Map <IPDetails> (details);
newrecord.Ip = ip;
_dataProvider.InsertIPDetails(newrecord);
_cache.Set(ip, result, TimeSpan.FromSeconds(60));
}
}
}
return(result);
}
public static Continent ToContinent(this IPDetails ipDetails)
{
return(new Continent
{
Name = ipDetails.Continent
});
}
public static City ToCity(this IPDetails ipDetails)
{
return(new City
{
Name = ipDetails.City
});
}
public static Country ToCountry(this IPDetails ipDetails)
{
return(new Country
{
Name = ipDetails.Country
});
}
public async Task SaveAsync_ShouldReturnException_WhenExists()
{
// Arrange
string ip = "30.30.30.30";
string city = "Naxxar";
string continent = "Europe";
string country = "Malta";
double longitude = 1.123;
double latitude = 1.123;
IPDetails inputIPDetails = new IPDetails()
{
IP = ip,
City = city,
Continent = continent,
Country = country,
Latitude = latitude,
Longitude = longitude,
};
IPDetailsEntity inputIPDetailsEntity = IPDetailsMapper.ToEntity(inputIPDetails);
// Expected
List <IPDetailsEntity> expectedIPDetails = new List <IPDetailsEntity>()
{
inputIPDetailsEntity
};
_ipManagerRepoMock.Setup(x => x.FindByIPAsync(ip)).ReturnsAsync(expectedIPDetails);
_ipManagerRepoMock.Setup(x => x.AddAsync(inputIPDetailsEntity)).ReturnsAsync(inputIPDetailsEntity);
// Act
var details = await _sut.SaveAsync(inputIPDetails);
// Assert
Assert.AreEqual(inputIPDetails, details);
}
private async Task InsertIPDetails(IPDetails details, string ip)
{
IPDetailsExtended model = new IPDetailsExtended(details, ip);
await _ctx.IPDetails.AddAsync(model).ConfigureAwait(false);
await _ctx.SaveChangesAsync();
}
public IPProfile(IPDetails details)
{
city = details.City;
country = details.Country;
continent = details.Continent;
latitude = details.Latitude;
longitude = details.Longitude;
}
private async Task SaveInDB(string ip, IPDetails details)
{
IPDetailsDTO det = details.ToDetailsDTO(ip);
await _ipDetailsRepository.Insert(det);
await _uow.Save();
}
private void SaveInCache(string ip, IPDetails details)
{
if (!_cache.TryGetValue(ip, out IPDetails cacheEntry))
{
var cacheEntryOptions = new MemoryCacheEntryOptions()
.SetSlidingExpiration(TimeSpan.FromMinutes(cacheExpirationMins));
_cache.Set(ip, details, cacheEntryOptions);
}
}
public async Task <Ip> AddIpAsync(IPDetails clientIpDetail, string ipAddress)
{
var ipDetail = await IpDetails(clientIpDetail, ipAddress);
await _dbContext.IpAddressess.AddAsync(ipDetail);
await _dbContext.SaveChangesAsync();
return(ipDetail);
}
public void UpdateIPDetails(IPDetails details)
{
var jsonObj = JsonConvert.DeserializeObject <Dictionary <string, IPDetails> > (System.IO.File.ReadAllText(_appSettings.FileDbName));
jsonObj.Remove(details.Ip);
jsonObj.Add(details.Ip, details);
string newJsonResult = JsonConvert.SerializeObject(jsonObj, Newtonsoft.Json.Formatting.Indented);
System.IO.File.WriteAllText(_appSettings.FileDbName, newJsonResult);
}
public IPDetailsExtended(IPDetails details, string ip)
{
Ip = ip;
Created = DateTime.UtcNow;
Latitude = details.Latitude;
Longitude = details.Longitude;
Continent_name = details.Continent_name;
Country_name = details.Country_name;
City = details.City;
}
// Store an ip in cache
private string AddIpDetailsToCache(string ip, IPDetails details)
{
ObjectCache cache = MemoryCache.Default;
CacheItemPolicy policy = new CacheItemPolicy();
policy.AbsoluteExpiration = DateTimeOffset.Now.AddSeconds(60.0);
cache.Set(ip, details, policy);
return($"Ip details inserted successfully.");
}
public IPDetailsModel GetByIPAddress(string ip)
{
IPDetailsModel result;
try
{
_cacheLock.Wait();
if (!_cache.TryGetValue(key: ip, out result))
{
_logger.LogDebug($"Did not find ip: {ip} in cache.");
result = _repository.GetByIPAddress(ip);
if (result != null)
{
_cache.Set(key: result.IP, value: result, options: _memoryCacheEntryOptions);
_logger.LogDebug($"Found ip: {ip} in database");
return(result);
}
_logger.LogDebug($"Did not find ip: {ip} in database. Will try to get it via the IPStack API.");
IPDetails dets = _IIPInfoProvider.GetDetails(ip);
result = new IPDetailsModel()
{
City = dets.City,
Continent = dets.Continent,
Country = dets.Country,
IP = ip,
Latitude = dets.Latitude,
Longitude = dets.Longitude,
DateCreated = DateTime.UtcNow,
DateLastModified = DateTime.UtcNow
};
Task <IPDetailsModel> ipDetailsModelAddTask = new Task <IPDetailsModel>(() =>
{
return(AddAsync(result).Result);
});
ipDetailsModelAddTask.RunSynchronously();
return(ipDetailsModelAddTask.Result);
}
}
catch (Exception ex)
{
_logger.LogError($"Could not get ip: {ip} in any of the three ways possible (IPStack API, Caching or Repository). Exception message: {ex.Message}");
throw ex;
}
finally
{
_cacheLock.Release();
}
_logger.LogDebug($"Found ip: {ip} in memory cache.");
return(result);
}
public void SaveIPDetails(IPDetails details)
{
if (GetIPDetails(details.Ip) != null)
{
UpdateIPDetails(details);
}
else
{
InsertIPDetails(details);
}
}
public IPDetails GetIPDetails(string ip)
{
IPDetails result = null;
var ipDetails = JsonConvert.DeserializeObject <Dictionary <string, IPDetails> > (System.IO.File.ReadAllText(_appSettings.FileDbName));
if (ipDetails != null && ipDetails.ContainsKey(ip))
{
result = ipDetails[ip];
}
return(result);
}
public async Task <ActionResult <Location> > SearchLocation([FromBody] IPDetails ip)
{
var location = await _locationService.SearchIpLocation(ip);
if (location == null)
{
return(BadRequest("Data not found."));
}
return(Ok(location));
}
public static Ip ToIp(this IPDetails ipDetails, string ipAddress, int cityId, int countryId, int continentId)
{
return(new Ip
{
CityId = cityId,
CountryId = countryId,
ContinentId = continentId,
Latitude = ipDetails.Latitude,
Longitude = ipDetails.Longitude,
IpAddress = ipAddress,
});
}
public static IPDetailsEntity ToEntity(IPDetails model)
{
return(new IPDetailsEntity()
{
IP = model.IP,
City = model.City,
Continent = model.Continent,
Country = model.Country,
Latitude = model.Latitude,
Longitude = model.Longitude
});
}
private async Task <Ip> IpDetails(IPDetails clientIpDetail, string ipAddress)
{
var continent = await GetOrAddContinent(clientIpDetail);
var country = await GetOrAddCountry(clientIpDetail);
var city = await GetOrAddCity(clientIpDetail);
var ip = clientIpDetail.ToIp(ipAddress, city.Id, country.Id, continent.Id);
return(ip);
}
// Add new IP details in database
public async Task <IPDetails> SaveAsync(IPDetails details)
{
List <IPDetailsEntity> existingIPDetails = await repository.FindByIPAsync(details.IP);
if (existingIPDetails.Any())
{
throw new Exception("IP already exists within the database");
}
await repository.AddAsync(IPDetailsMapper.ToEntity(details));
return(details);
}
public static IPDetailsDTO ToDetailsDTO(this IPDetails model, string ip)
{
IPDetailsDTO details = new IPDetailsDTO
{
IP = ip,
City = model.City,
Continent = model.Continent,
Country = model.Country,
Latitude = model.Latitude,
Longitude = model.Longitude
};
return(details);
}
private IPDetails DeserializeJsonResponse(string json)
{
dynamic data = JObject.Parse(json);
var ipDetails = new IPDetails
{
City = (string)data.city,
Continent = (string)data.continent_name,
Country = (string)data.country_name,
Latitude = (double)data.latitude,
Longitude = (double)data.longitude
};
return(ipDetails);
}
