client_assertion_credential.hpp

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// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
 
#pragma once
 
#include "azure/identity/detail/client_credential_core.hpp"
#include "azure/identity/detail/token_cache.hpp"
 
#include <azure/core/credentials/token_credential_options.hpp>
#include <azure/core/http/http.hpp>
 
#include <string>
#include <vector>
 
namespace Azure { namespace Identity {
  namespace _detail {
    class TokenCredentialImpl;
  } // namespace _detail
 
  struct ClientAssertionCredentialOptions final : public Core::Credentials::TokenCredentialOptions
  {
    std::string AuthorityHost = _detail::DefaultOptionValues::GetAuthorityHost();
 
    std::vector<std::string> AdditionallyAllowedTenants;
  };
 
  class ClientAssertionCredential final : public Core::Credentials::TokenCredential {
  private:
    std::function<std::string(Core::Context const&)> m_assertionCallback;
    _detail::ClientCredentialCore m_clientCredentialCore;
    std::unique_ptr<_detail::TokenCredentialImpl> m_tokenCredentialImpl;
    std::string m_requestBody;
    _detail::TokenCache m_tokenCache;
 
  public:
    explicit ClientAssertionCredential(
        std::string tenantId,
        std::string clientId,
        std::function<std::string(Core::Context const&)> assertionCallback,
        ClientAssertionCredentialOptions const& options = {});
 
    ~ClientAssertionCredential() override;
 
    Core::Credentials::AccessToken GetToken(
        Core::Credentials::TokenRequestContext const& tokenRequestContext,
        Core::Context const& context) const override;
  };
 
}} // namespace Azure::Identity