Program Listing for File AccessControl.h

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// Copyright 2018 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef _FASTDDS_RTPS_SECURITY_ACCESSCONTROL_ACCESSCONTROL_H_
#define _FASTDDS_RTPS_SECURITY_ACCESSCONTROL_ACCESSCONTROL_H_

#include <fastdds/rtps/security/common/Handle.h>
#include <fastdds/rtps/common/Token.h>

namespace eprosima {
namespace fastrtps {
namespace rtps {

class RTPSParticipantAttributes;
class ParticipantProxyData;
class WriterProxyData;
class ReaderProxyData;

namespace security {

class Authentication;
class SecurityException;
struct ParticipantSecurityAttributes;
struct EndpointSecurityAttributes;
class Logging;

class AccessControl
{
public:

    virtual ~AccessControl() = default;

    virtual PermissionsHandle* validate_local_permissions(
            Authentication& auth_plugin,
            const IdentityHandle& identity,
            const uint32_t domain_id,
            const RTPSParticipantAttributes& participant_attr,
            SecurityException& exception) = 0;

    virtual bool get_permissions_token(
            PermissionsToken** permissions_token,
            const PermissionsHandle& handle,
            SecurityException& exception) = 0;

    virtual bool return_permissions_token(
            PermissionsToken* token,
            SecurityException& exception) = 0;

    virtual bool get_permissions_credential_token(
            PermissionsCredentialToken** permissions_credential_token,
            const PermissionsHandle& handle,
            SecurityException& exception) = 0;

    virtual bool return_permissions_credential_token(
            PermissionsCredentialToken* token,
            SecurityException& exception) = 0;

    virtual PermissionsHandle* get_permissions_handle(
            SecurityException& exception) = 0;

    virtual bool return_permissions_handle(
            PermissionsHandle* permissions_handle,
            SecurityException& exception) = 0;

    virtual PermissionsHandle* validate_remote_permissions(
            Authentication& auth_plugin,
            const IdentityHandle& local_identity_handle,
            const PermissionsHandle& local_permissions_handle,
            const IdentityHandle& remote_identity_handle,
            const PermissionsToken& remote_permissions_token,
            const PermissionsCredentialToken& remote_credential_token,
            SecurityException& exception) = 0;

    virtual bool check_create_participant(
            const PermissionsHandle& local_handle,
            const uint32_t domain_id,
            const RTPSParticipantAttributes& qos,
            SecurityException& exception) = 0;

    virtual bool check_remote_participant(
            const PermissionsHandle& remote_handle,
            const uint32_t domain_id,
            const ParticipantProxyData&,
            SecurityException& exception) = 0;

    //TODO (Ricardo) Future
    /*
       virtual bool check_create_datawriter(const PermissionsHandle& local_handle,
            const uint32_t domain_id, const std::string& topic_name,
            const WriterQos& qos, const PartitionQosPolicy& partition,
            SecurityException& exception) = 0;

       virtual bool check_create_datareader(const PermissionsHandle& local_handle,
            const uint32_t domain_id, const std::string& topic_name,
            const ReaderQos& qos, const PartitionQosPolicy& partition,
            SecurityException& exception) = 0;
     */

    virtual bool check_create_datawriter(
            const PermissionsHandle& local_handle,
            const uint32_t domain_id,
            const std::string& topic_name,
            const std::vector<std::string>& partitions,
            SecurityException& exception) = 0;

    virtual bool check_create_datareader(
            const PermissionsHandle& local_handle,
            const uint32_t domain_id,
            const std::string& topic_name,
            const std::vector<std::string>& partitions,
            SecurityException& exception) = 0;

    virtual bool check_remote_datawriter(
            const PermissionsHandle& remote_handle,
            const uint32_t domain_id,
            const WriterProxyData& publication_data,
            SecurityException& exception) = 0;

    virtual bool check_remote_datareader(
            const PermissionsHandle& remote_handle,
            const uint32_t domain_id,
            const ReaderProxyData& subscription_data,
            bool& relay_only,
            SecurityException& exception) = 0;

    virtual bool get_participant_sec_attributes(
            const PermissionsHandle& local_handle,
            ParticipantSecurityAttributes& attributes,
            SecurityException& exception) = 0;

    virtual bool get_datawriter_sec_attributes(
            const PermissionsHandle& permissions_handle,
            const std::string& topic_name,
            const std::vector<std::string>& partitions,
            EndpointSecurityAttributes& attributes,
            SecurityException& exception) = 0;

    virtual bool get_datareader_sec_attributes(
            const PermissionsHandle& permissions_handle,
            const std::string& topic_name,
            const std::vector<std::string>& partitions,
            EndpointSecurityAttributes& attributes,
            SecurityException& exception) = 0;

    bool set_logger(
            Logging* logger,
            SecurityException& /*exception*/)
    {
        logger_ = logger;
        return true;
    }

protected:

    const Logging* get_logger()
    {
        return logger_;
    }

private:

    Logging* logger_ = nullptr;
};

} //namespace security
} //namespace rtps
} //namespace fastrtps
} //namespace eprosima

#endif // _FASTDDS_RTPS_SECURITY_ACCESSCONTROL_ACCESSCONTROL_H_