public Orchestrator(IInitializer initializer,
ILog log, IAdo ado,
IAuthenticationWrapper authWrapper, IRetryClient retryClient, ILogAppender logAppender,
IO365ActivityApiWrapper o365ActivityApiWrapper)
{
_log = log;
_logAppender = logAppender;
_authWrapper = authWrapper;
_o365ActivityApiWrapper = o365ActivityApiWrapper;
_ado = ado;
_initializer = initializer;
_configuration = _initializer.Configuration;
_retryClient = retryClient;
AuditLogTimeStampsForPowerPlatform = GetLatestTimeStampForPowerPlatform;
_O365ServiceAuthenticationContract = new ServiceAuthenticationContract
{
ClientId = _configuration.AppSettings.AuditLogClientId,
ClientSecret = _configuration.AppSettings.AuditLogClientSecret,
LoginUrl = _configuration.AppSettings.LoginUrl,
ResourceUrl = _configuration.AppSettings.Office365ResourceId,
TenantId = _configuration.AppSettings.TenantId
};
}
/// <summary>
/// Fetches Office 365 access token. If Token is expired,
/// </summary>
/// <returns></returns>
private async Task ApplyAccessTokenAsync(ServiceAuthenticationContract serviceAuthenticationContract)
{
if (_authenticationResult == null || DateTime.UtcNow >= _authenticationResult.ExpiresOn)
{
_authenticationResult = await _authWrapper.GetAuthenticationResult(serviceAuthenticationContract);
_httpClient.DefaultRequestHeaders.Clear();
_httpClient.DefaultRequestHeaders.Add("Authorization", "Bearer " + _authenticationResult.AccessToken);
}
}
/// <summary>
/// This method authenticates app registration against resource and returns JWT access token.
/// The access token can be used to access Azure Resource
/// </summary>
/// <param name="serviceAuthenticationContract"></param>
/// <returns> Authentication Result</returns>
public async Task <AuthenticationResult> GetAuthenticationResult(ServiceAuthenticationContract serviceAuthenticationContract)
{
var authContext = new AuthenticationContext(string.Format("{0}/{1}", serviceAuthenticationContract.LoginUrl, serviceAuthenticationContract.TenantId));
var clientCredential = new ClientCredential(serviceAuthenticationContract.ClientId, serviceAuthenticationContract.ClientSecret);
var result = await authContext.AcquireTokenAsync(serviceAuthenticationContract.ResourceUrl, clientCredential);
if (result == null)
{
throw new InvalidOperationException("Could not get token");
}
return(result);
}
public MetadataStoreContextFactory(IInitializer initializer, IAuthenticationWrapper authWrapper)
{
_configuration = initializer.Configuration;
_authWrapper = authWrapper;
_sqlServiceAuthenticationContract = new ServiceAuthenticationContract
{
ClientId = _configuration.AppSettings.DatabaseClientId,
ClientSecret = _configuration.AppSettings.DatabaseClientSecret,
LoginUrl = _configuration.AppSettings.LoginUrl,
ResourceUrl = _configuration.AppSettings.DatabaseResourceId,
TenantId = _configuration.AppSettings.TenantId
};
}
public O365ActivityApiWrapper(ILog log, IInitializer initializer, IRetryClient retryClient)
{
_log = log;
_retryClient = retryClient;
_configuration = initializer.Configuration;
_O365ServiceAuthenticationContract = new ServiceAuthenticationContract
{
ClientId = _configuration.AppSettings.AuditLogClientId,
ClientSecret = _configuration.AppSettings.AuditLogClientSecret,
LoginUrl = _configuration.AppSettings.LoginUrl,
ResourceUrl = _configuration.AppSettings.Office365ResourceId,
TenantId = _configuration.AppSettings.TenantId
};
}
/// <summary>
///
/// </summary>
/// <param name="url"></param>
/// <param name="serviceAuthenticationContract"></param>
/// <returns></returns>
public async Task <HttpResponseMessage> GetAsyncWithRetryAsync(string url, ServiceAuthenticationContract serviceAuthenticationContract)
{
try
{
var response = await _asyncRetryPolicy.ExecuteAsync(async() =>
{
await ApplyAccessTokenAsync(serviceAuthenticationContract).ConfigureAwait(false);
return(await _httpClient.GetAsync(url).ConfigureAwait(false));
});
return(response);
}
catch (Exception e)
{
_log.Error(e.GetExceptionFootprints());
return(new HttpResponseMessage
{
StatusCode = System.Net.HttpStatusCode.InternalServerError,
Content = new StringContent($"Request Failed {e.GetExceptionFootprints()}")
});
}
}