public async Task <TelemetryConfigModel> Get()
{
if (!_telemetryOptions.IsTelemetryEnabled())
{
return(TelemetryConfigModel.Disabled);
}
var telemetryConfigModel = new TelemetryConfigModel
{
Client = GetClientHash(),
User = GetUserHash(),
Versions = GetVersions(),
User_creationDate = GetDate(),
User_hasAdminAccess = PrincipalInfo.HasAdminAccess
};
var configuration = await GetTelemetryConfiguration(telemetryConfigModel).ConfigureAwait(false);
if (configuration == null)
{
return(TelemetryConfigModel.Disabled);
}
telemetryConfigModel.Configuration = configuration;
return(telemetryConfigModel);
}
/// <summary>
/// Gets the telemetry configuration from azure function endpoint.
/// </summary>
/// <returns>
/// A dictionary containing the configuration; otherwise null if the request to
/// the azure function failed.
/// </returns>
private async Task <IDictionary <string, object> > GetTelemetryConfiguration(TelemetryConfigModel telemetryConfigModel)
{
var endpointUrl = new Uri("https://cmsui.episerver.net/api/telemetryconfig");
var uriBuilder = new UriBuilder(endpointUrl);
var query = HttpUtility.ParseQueryString(uriBuilder.Query);
query.Add("client", telemetryConfigModel.Client);
query.Add("user", telemetryConfigModel.User);
query.Add("version", telemetryConfigModel.Versions["CMS"]);
uriBuilder.Query = query.ToString();
var url = uriBuilder.Uri.ToString();
try
{
using (var response = await GetRequestAsync(url).ConfigureAwait(false))
using (var content = response.Content)
{
if (!response.IsSuccessStatusCode)
{
return(null);
}
var raw = await content.ReadAsStringAsync().ConfigureAwait(false);
return(_objectSerializer.Deserialize <IDictionary <string, object> >(raw));
}
}
catch (HttpRequestException)
{
// Occurs when the request fails due to server issues or timeout.
return(null);
}
}