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.GrantedAuthority;

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

import org.springframework.stereotype.Service;

import java.net.URLEncoder;

import java.util.Collection;

import java.util.stream.Collectors;

@Service("roleMappingService")

public class AaiRoleMappingService implements RoleMappingService {

    private static final Logger logger = Logger.getLogger(AaiRoleMappingService.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 getRepoIdByRoleId(String roleId) {

        return roleId.replaceFirst(".*datasource\\.", "").replace("$", ":");

    }

    @Override

    public Collection<String> getRepoIdsByRoleIds(Collection<String> roleIds) {

        return roleIds

                .stream()

                .map(this::getRepoIdByRoleId)

                .collect(Collectors.toList());

    }

    @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 Collection<String> getRoleIdsByRepoIds(Collection<String> repoIds) {

        return repoIds

                .stream()

                .map(this::getRoleIdByRepoId)

                .collect(Collectors.toList());

    }

    @Override

    public String convertAuthorityIdToRepoId(String authorityId) {

        String repo = "";

        if (authorityId != null) {

            repo = authorityId

                    .replaceFirst(".*datasource\\.", "")

                    .replace("$", ":")

                    .toLowerCase();

        }

        return repo;

    }

    @Override

    public String convertAuthorityToRepoId(GrantedAuthority authority) {

        return convertAuthorityIdToRepoId(authority.toString());

    }

    @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);

    }

}