/// <inheritdoc />
protected override async Task EnsureAuthenticatedAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
// Authenticate?
if (AuthenticationTokens == null || AuthenticationTokens.HasExpired())
{
// Get new token
var spaceTokenRequest = new HttpRequestMessage(HttpMethod.Post, ServerUrl + "oauth/token")
{
Headers =
{
Authorization = AuthenticationHeaderValue.Parse(
"Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes($"{_clientId}:{_clientSecret}")))
},
Content = new FormUrlEncodedContent(new []
{
new KeyValuePair <string, string>("grant_type", "client_credentials"),
new KeyValuePair <string, string>("scope", Scope)
})
};
var spaceTokenResponse = await HttpClient.SendAsync(spaceTokenRequest, cancellationToken);
if (!spaceTokenResponse.IsSuccessStatusCode)
{
throw new ResourceException($"Unable to connect to Space organization. Attempted endpoint was: {ServerUrl + "oauth/token"}",
spaceTokenResponse.StatusCode, spaceTokenResponse.ReasonPhrase);
}
using var spaceTokenDocument = await JsonDocument.ParseAsync(await spaceTokenResponse.Content.ReadAsStreamAsync(), cancellationToken : cancellationToken);
var spaceToken = spaceTokenDocument.RootElement;
AuthenticationTokens = new AuthenticationTokens(
accessToken: spaceToken.GetStringValue("access_token"),
refreshToken: spaceToken.GetStringValue("refresh_token") ?? AuthenticationTokens?.RefreshToken,
expires: DateTimeOffset.UtcNow.AddSeconds(spaceToken.GetInt32Value("expires_in"))
);
}
await base.EnsureAuthenticatedAsync(request, cancellationToken);
}
/// <inheritdoc />
protected override async Task EnsureAuthenticatedAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
// Authenticate?
if (AuthenticationTokens != null && AuthenticationTokens.HasExpired() && !string.IsNullOrEmpty(AuthenticationTokens.RefreshToken))
{
// Get new token
var spaceTokenRequest = new HttpRequestMessage(HttpMethod.Post, ServerUrl + "oauth/token")
{
Headers =
{
Authorization = AuthenticationHeaderValue.Parse(
"Basic " + Convert.ToBase64String(Encoding.UTF8.GetBytes($"{_clientId}:{_clientSecret}")))
},
Content = new FormUrlEncodedContent(new []
{
new KeyValuePair <string, string>("grant_type", "refresh_token"),
new KeyValuePair <string, string>("refresh_token", AuthenticationTokens.RefreshToken),
new KeyValuePair <string, string>("scope", Scope)
})
};
var spaceTokenResponse = await HttpClient.SendAsync(spaceTokenRequest, cancellationToken);
using var spaceTokenDocument = await JsonDocument.ParseAsync(await spaceTokenResponse.Content.ReadAsStreamAsync(), cancellationToken : cancellationToken);
var spaceToken = spaceTokenDocument.RootElement;
AuthenticationTokens = new AuthenticationTokens(
accessToken: spaceToken.GetStringValue("access_token"),
refreshToken: spaceToken.GetStringValue("refresh_token") ?? AuthenticationTokens.RefreshToken,
expires: DateTimeOffset.UtcNow.AddSeconds(spaceToken.GetInt32Value("expires_in"))
);
}
await base.EnsureAuthenticatedAsync(request, cancellationToken);
}
/// <summary>
/// Creates an instance of the <see cref="RefreshTokenConnection" /> class.
/// </summary>
/// <param name="serverUrl">Space organization URL that will be connected against.</param>
/// <param name="clientId">The client id to use when refreshing tokens.</param>
/// <param name="clientSecret">The client secret to use when refreshing tokens.</param>
/// <param name="authenticationTokens">Authentication tokens to use while authenticating.</param>
/// <param name="httpClient">HTTP client to use for communication.</param>
public RefreshTokenConnection(Uri serverUrl, string clientId, string clientSecret, AuthenticationTokens authenticationTokens, HttpClient?httpClient = null)
: base(serverUrl, authenticationTokens, httpClient)
{
if (string.IsNullOrEmpty(authenticationTokens.RefreshToken))
{
throw new ArgumentException("The authentication tokens do not contain a valid refresh token. Make sure the refresh token is not null or an empty string.", nameof(authenticationTokens));
}
_clientId = clientId;
_clientSecret = clientSecret;
}
/// <summary>
/// Creates an instance of the <see cref="BearerTokenConnection" /> class.
/// </summary>
/// <param name="serverUrl">Space organization URL that will be connected against.</param>
/// <param name="authenticationTokens">Authentication tokens to use.</param>
/// <param name="httpClient">HTTP client to use for communication.</param>
public BearerTokenConnection(Uri serverUrl, AuthenticationTokens authenticationTokens, HttpClient?httpClient = null)
: base(serverUrl)
{
AuthenticationTokens = authenticationTokens;
HttpClient = httpClient ?? new HttpClient();
}
