public static async Task <IGenesysAccessToken> GetAuthTokenAsync(this CloudTable cloudTable, HttpClient apiClient
, DateTime date
, IGenesysClientCredentials clientCredentials
, bool reload = false)
{
if (!reload)
{
try
{
var existedToken = await cloudTable.GetAuthTokenAsync(clientCredentials);
if (existedToken?.ExpiresIn > date)
{
existedToken.Environment = clientCredentials.Environment;
return(existedToken);
}
}
catch (Exception ex)
{
throw new Exception($"Cant load AccessToken from the Azure CloudTable '{cloudTable.Name}'.", ex);
}
}
GenesysAuthTokenInfo authTokenInfo = null;
authTokenInfo = await apiClient.GetTokenAsync(clientCredentials);
if (authTokenInfo == null)
{
throw new Exception($"Genesys API Token is null. ClientId '{clientCredentials.ClientId}'.");
}
else if (!string.IsNullOrEmpty(authTokenInfo.Error))
{
throw new Exception($"Genesys API Token error. ClientId '{clientCredentials.ClientId}'. {authTokenInfo.Error}.");
}
var newToken = new GenesysAccessToken(clientCredentials)
{
Value = authTokenInfo.AccessToken,
ExpiresIn = date.AddSeconds(authTokenInfo.ExpiresIn ?? 1000),
ETag = "*"
};
await cloudTable.SetAuthTokenAsync(newToken);
newToken.Environment = clientCredentials.Environment;
return(newToken);
}
public static async Task <GenesysAuthTokenInfo> GetTokenAsync(this HttpClient httpClient, IGenesysClientCredentials clientCredentials)
{
var path = "/oauth/token";
var basicAuth = Convert.ToBase64String(Encoding.GetEncoding("ISO-8859-1")
.GetBytes($"{clientCredentials.ClientId}:{clientCredentials.ClientSecret}"));
var request = new HttpRequestMessage(HttpMethod.Post, $"https://login.{clientCredentials.Environment}" + path);
request.Headers.Authorization = new AuthenticationHeaderValue("Basic", basicAuth);
var content = new FormUrlEncodedContent(new[]
{
new KeyValuePair <string, string>("grant_type", "client_credentials"),
});
request.Content = content;
var response = await httpClient.SendAsync(request);
try
{
response.EnsureSuccessStatusCode();
var responseContent = await response.Content.ReadAsStringAsync();
var authTokenInfo = JsonConvert.DeserializeObject <GenesysAuthTokenInfo>(responseContent);
return(authTokenInfo);
}
catch (HttpRequestException ex)
{
int statusCode = (int)response.StatusCode;
throw new Exception($"Error calling Genesys API PostToken. Status Code {statusCode}.", ex);
}
catch (Exception ex)
{
throw new Exception($"Get Genesys token error.", ex);
}
}
internal static string GetOrgId(this IGenesysClientCredentials credentials) => credentials.OrgId ?? "";
public static async Task <GenesysAccessToken> GetAuthTokenAsync(this CloudTable cloudTable, IGenesysClientCredentials settings)
{
var q = new TableQuery <GenesysAccessToken>()
.Where(TableQuery.CombineFilters(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, settings.GetOrgId()),
TableOperators.And, TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.Equal, settings.ClientId)))
.Take(1);
var res = await cloudTable.ExecuteQuerySegmentedAsync(q, null);
return(res.FirstOrDefault());
}
public GenesysAccessToken(IGenesysClientCredentials settings)
{
PartitionKey = settings.GetOrgId();
RowKey = settings.ClientId;
}
