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96 lines
3.4 KiB
96 lines
3.4 KiB
////////////////////////////////////////////////////////////////////////////////
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/// \file adapter/credentials.h
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/// \brief Credentials used for user authentication.
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////////////////////////////////////////////////////////////////////////////////
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#ifndef WF_ADAPTER_CREDENTIALS_H
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#define WF_ADAPTER_CREDENTIALS_H
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#include "webfuse/adapter/api.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//------------------------------------------------------------------------------
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/// \struct wf_credentials
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/// \brief Credentials used for user authentication.
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///
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/// Credentials are used during authentication to authenticate a user.
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/// In order to support multiple types of credentials, e.g. username + password,
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/// certifactes and / or authentication tokens, credentials are modelled as
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/// opaque type with some access functions.
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///
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/// \see wf_authenticate_fn
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/// \see wf_credentials_type
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/// \see wf_credentials_get
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//------------------------------------------------------------------------------
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struct wf_credentials;
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//------------------------------------------------------------------------------
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/// \brief Returns the type of the credentials object.
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///
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/// The type of the credentials objects defines, which keys are available
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/// for a given instance.
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///
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/// \note When an authenticate function is called, the credentials type
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/// matches the type provided during _add_authenticator function call.
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/// Therefore, it is not necessary to check credentials type within
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/// the authenticate function.
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///
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/// \note Within webfuse protocol documentation, only one type of credentials
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/// is described byte now: username
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///
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/// \param credentials Pointer to credentials object
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/// \return type of the credentials object
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///
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/// \see wf_server_config_add_authenticator
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/// \see wf_server_protocol_add_authenticator
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/// \see wf_authenticate_fn
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//------------------------------------------------------------------------------
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extern WF_API char const * wf_credentials_type(
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struct wf_credentials const * credentials);
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//------------------------------------------------------------------------------
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/// \brief Return the value of a credentials item identified by the provided
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/// key.
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///
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/// \param credentials Pointer to credentials object.
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/// \param key String to identify the item.
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/// \return value of credentials item or null, if there is no item with that
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/// key
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//------------------------------------------------------------------------------
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extern WF_API char const * wf_credentials_get(
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struct wf_credentials const * credentials,
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char const * key);
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//------------------------------------------------------------------------------
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/// \brief Sets the type of the credentials.
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///
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/// \param credentials Pointer to credentials object.
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/// \param type Type of credentials.
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//------------------------------------------------------------------------------
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extern WF_API void wf_credentials_set_type(
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struct wf_credentials * credentials,
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char const * type);
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//------------------------------------------------------------------------------
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/// \brief Adds an item to credentials
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///
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/// \param credentials Pointer to credentials object.
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/// \param key String to identify the item.
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/// \param key Value of the item.
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//------------------------------------------------------------------------------
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extern WF_API void wf_credentials_add(
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struct wf_credentials * credentials,
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char const * key,
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char const * value);
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#ifdef __cplusplus
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}
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#endif
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#endif
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