/// <summary>
/// Prevents a default instance of the ApplicationEndpoint class from being created
/// </summary>
public ApplicationEndpoint(IClientPlatform platform, ApplicationEndpointSettings applicationEndpointSettings, IEventChannel eventChannel)
{
ClientPlatform = platform;
m_endpointSettings = applicationEndpointSettings;
if (eventChannel != null)
{
m_eventChannel = eventChannel;
m_eventChannel.HandleIncomingEvents += this.OnReceivedCallback;
}
Logger.Instance.Information("Initializing ApplicationEndpoint");
var oauthTokenIdentitifier = new OAuthTokenIdentifier(
Constants.PlatformAudienceUri,
applicationEndpointSettings.ApplicationEndpointId.Domain);
var tokenProvider = new AADServiceTokenProvider(platform.AADClientId.ToString(), Constants.AAD_AuthorityUri, platform.AADAppCertificate, platform.AADClientSecret);
if (!platform.IsInternalPartner)
{
TokenMapper.RegisterNameSpaceHandling(Constants.DefaultResourceNamespace, Constants.PublicServiceResourceNamespace);
}
TokenMapper.RegisterTypesInAssembly(Assembly.GetAssembly(typeof(ApplicationsResource)));
m_tokenProvider = tokenProvider;
m_oauthTokenIdentifier = oauthTokenIdentitifier;
m_restfulClient = ((ClientPlatform)ClientPlatform).RestfulClientFactory.GetRestfulClient(m_oauthTokenIdentifier, m_tokenProvider);
Logger.Instance.Information("ApplicationEndpoint Initialized!");
}
/// <summary>
/// Initializes a new instance of the <see cref="OauthEvoRestfulClient"/> class.
/// </summary>
/// <param name="tokenProvider">The token provider.</param>
/// <param name="oauthIdentity">The oauth identity.</param>
public OauthEvoRestfulClient(ITokenProvider tokenProvider, OAuthTokenIdentifier oauthIdentity)
{
if (tokenProvider == null)
{
throw new ArgumentNullException(nameof(tokenProvider), "The parameter named tokenProvider can't be null.");
}
this.m_tokenProvider = tokenProvider;
HttpClientHandler handler = new HttpClientHandler();
handler.AllowAutoRedirect = false;
m_httpClient = new HttpClient(handler);
m_httpClient.Timeout = TimeSpan.FromSeconds(30);
m_oauthIdentity = oauthIdentity;
}
/// <summary>
/// Determines whether the specified <see cref="System.Object" />, is equal to this instance.
/// </summary>
/// <param name="obj">The <see cref="System.Object" /> to compare with this instance.</param>
/// <returns>
/// <c>true</c> if the specified <see cref="System.Object" /> is equal to this instance; otherwise, <c>false</c>.
/// </returns>
public override bool Equals(object obj)
{
bool result = false;
OAuthTokenIdentifier identifier = obj as OAuthTokenIdentifier;
if (identifier != null)
{
if (identifier.Audience.Equals(Audience, StringComparison.OrdinalIgnoreCase) &&
identifier.TenantDomain.Equals(TenantDomain, StringComparison.OrdinalIgnoreCase))
{
result = true;
}
}
return(result);
}
/// <summary>
/// Get app token from AAD.
/// </summary>
/// <param name="audienceUri">The audience uri.</param>
/// <returns>The Azure AAD App token.</returns>
public async Task <string> GetTokenAsync(OAuthTokenIdentifier oauthIdentity)
{
var authenticationContext = new AuthenticationContext((new Uri(new Uri(aadAuthority), oauthIdentity.TenantDomain)).ToString(), false);
// The ADAL will cache the token and auto refresh when it is expired, we don't need to call AcquireTokenByRefreshToken method and in ADAL 3, the AcquireTokenByRefreshToken method will be deleted.
// The token cache use ConcurrentDictionary, it is thread safe.
AuthenticationResult authenticateResult;
if (string.IsNullOrEmpty(this.aadClientSecret))//using cert if secret is empty or null
{
var clientCred = new ClientAssertionCertificate(this.aadClientId, this.aadAppCert);
authenticateResult = await authenticationContext.AcquireTokenAsync(oauthIdentity.Audience, clientCred).ConfigureAwait(false);
}
else
{
var clientCredSecret = new ClientCredential(this.aadClientId, this.aadClientSecret);
authenticateResult = await authenticationContext.AcquireTokenAsync(oauthIdentity.Audience, clientCredSecret).ConfigureAwait(false);
}
return(authenticateResult.CreateAuthorizationHeader());
}
/// <summary>
/// Gets the restful client.
/// </summary>
/// <param name="oauthIdentity">The oauth identity.</param>
/// <param name="tokenProvider">The token provider.</param>
/// <returns>IRestfulClient.</returns>
public IRestfulClient GetRestfulClient(OAuthTokenIdentifier oauthIdentity, ITokenProvider tokenProvider)
{
return(m_oAuthEvoHttpClientCache.GetOrCreate(oauthIdentity,
() => new OauthEvoRestfulClient(tokenProvider, oauthIdentity)));
}
