D-Net

package eu.dnetlib.repo.manager.service.security;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.security.core.authority.SimpleGrantedAuthority;

import org.springframework.security.core.context.SecurityContextHolder;

import org.springframework.stereotype.Service;

import java.net.URLEncoder;

@Service("aaiUserRoleService")

public class AaiUserRoleServiceImpl implements AaiUserRoleService {

    private static final Logger logger = Logger.getLogger(AaiUserRoleServiceImpl.class);

    @Value("${registry.production:true}")

    private boolean production;

    private String createRepoRoleName(String prefix, String repoId) {

        return prefix + "." + repoId.replace(":", "$");

    }

    @Override

    public String getRepoNameWithoutType(String fullName, String prefix) {

        if (fullName != null && prefix != null && fullName.startsWith(prefix)) {

            return fullName.substring(prefix.length());

        }

        return null;

    }

    @Override

    public String getRoleIdByRepoId(String repoId) {

        String roleId = "";

        String prefix = production ? null : "beta." + "datasource";

        if (repoId != null) {

            roleId = createRepoRoleName(prefix, repoId);

            return roleId;

        } else {

            return null;

        }

    }

    @Override

    public String convertRepoIdToAuthorityId(String repoId) {

        StringBuilder roleBuilder = new StringBuilder();

        String role = "";

        if (repoId != null) {

            roleBuilder.append(production ? "" : "beta.");

            roleBuilder.append("datasource.");

            roleBuilder.append(repoId.replace(":", "$"));

            role = roleBuilder.toString().replace(".", "_").toUpperCase();

        }

        return role;

    }

    @Override

    public String convertRepoIdToEncodedAuthorityId(String repoId) {

        return URLEncoder.encode(convertRepoIdToAuthorityId(repoId));

    }

    @Override

    public SimpleGrantedAuthority convertRepoIdToAuthority(String repoId) {

        String role = convertRepoIdToEncodedAuthorityId(repoId);

        return new SimpleGrantedAuthority(role);

    }

    @Override

    public boolean isMemberOf(String repoId) {

        String repoRole = convertRepoIdToEncodedAuthorityId(repoId);

        return SecurityContextHolder.getContext().getAuthentication().getAuthorities()

                .parallelStream().anyMatch(authority -> authority.toString().equals(repoRole));

    }

}