Commit ba6b02eb authored by Sonia Zorba's avatar Sonia Zorba
Browse files

Added persistence layer for invited registration

parent a989ae7c

gms/src/main/java/it/inaf/ia2/gms/authn/SecurityConfig.java

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@@ -67,18 +67,6 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter { 
        web.ignoring().antMatchers("/ws/basic/**", "/ws/jwt/**", "/error", "/logout");

        web.ignoring().antMatchers("/ws/basic/**", "/ws/jwt/**", "/error", "/logout");

    }

    }





    /**

     * Checks the BasicAuth for GMS clients.

     */

    @Bean

    public FilterRegistrationBean serviceBasicAuthFilter(LoggingDAO loggingDAO) {

        FilterRegistrationBean bean = new FilterRegistrationBean();

        bean.setFilter(new ServiceBasicAuthFilter(loggingDAO));

        bean.addUrlPatterns("/ws/basic/*");

        bean.setOrder(Ordered.HIGHEST_PRECEDENCE);

        return bean;

    }



    /**

    /**

     * Checks JWT for web services.

     * Checks JWT for web services.

     */

     */

gms/src/main/java/it/inaf/ia2/gms/authn/ServiceBasicAuthFilter.java

deleted100644 → 0
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package it.inaf.ia2.gms.authn;



import it.inaf.ia2.gms.exception.UnauthorizedException;

import it.inaf.ia2.gms.persistence.ClientsDAO;

import it.inaf.ia2.gms.persistence.LoggingDAO;

import it.inaf.ia2.gms.persistence.model.ClientEntity;

import java.io.IOException;

import java.nio.charset.StandardCharsets;

import java.security.MessageDigest;

import java.security.NoSuchAlgorithmException;

import java.util.Base64;

import javax.servlet.Filter;

import javax.servlet.FilterChain;

import javax.servlet.ServletException;

import javax.servlet.ServletRequest;

import javax.servlet.ServletResponse;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.xml.bind.DatatypeConverter;

import org.springframework.security.authentication.BadCredentialsException;

import org.springframework.web.context.WebApplicationContext;

import org.springframework.web.context.support.WebApplicationContextUtils;



public class ServiceBasicAuthFilter implements Filter {



    private final LoggingDAO loggingDAO;



    public ServiceBasicAuthFilter(LoggingDAO loggingDAO) {

        this.loggingDAO = loggingDAO;

    }



    @Override

    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {



        HttpServletRequest request = (HttpServletRequest) req;



        if (request.getServletPath().startsWith("/ws/")) {

            try {

                validateBasicAuth(request);

            } catch (UnauthorizedException ex) {

                loggingDAO.logAction("Unauthorized BasicAuth WS request");

                ((HttpServletResponse) res).sendError(HttpServletResponse.SC_UNAUTHORIZED, ex.getMessage());

                return;

            }

        }



        loggingDAO.logAction("BasicAuth WS request");



        chain.doFilter(req, res);

    }



    private void validateBasicAuth(HttpServletRequest request) {



        String token = getBasicAuthToken(request);



        int delim = token.indexOf(":");



        if (delim == -1) {

            throw new BadCredentialsException("Invalid basic authentication token");

        }



        String clientId = token.substring(0, delim);

        String clientSecret = token.substring(delim + 1);



        ClientsDAO clientsDAO = getClientsDAO(request);



        ClientEntity client = clientsDAO.findClientById(clientId)

                .orElseThrow(() -> new BadCredentialsException("Client " + clientId + " not found"));



        String shaSecret = getSha256(clientSecret);

        if (!shaSecret.equals(client.getSecret())) {

            throw new UnauthorizedException("Wrong secret");

        }

    }



    private String getBasicAuthToken(HttpServletRequest request) {



        String header = request.getHeader("Authorization");



        if (header == null || !header.toLowerCase().startsWith("basic ")) {

            throw new UnauthorizedException("Missing Authorization header");

        }



        byte[] base64Token = header.substring(6).getBytes(StandardCharsets.UTF_8);

        byte[] decoded = Base64.getDecoder().decode(base64Token);



        return new String(decoded, StandardCharsets.UTF_8);

    }



    protected ClientsDAO getClientsDAO(HttpServletRequest request) {

        WebApplicationContext webApplicationContext = WebApplicationContextUtils.getWebApplicationContext(request.getServletContext());

        return webApplicationContext.getBean(ClientsDAO.class);

    }



    private static String getSha256(String secret) {

        try {

            MessageDigest md = MessageDigest.getInstance("SHA-256");

            byte[] sha = md.digest(secret.getBytes(StandardCharsets.UTF_8));

            return DatatypeConverter.printHexBinary(sha).toLowerCase();

        } catch (NoSuchAlgorithmException e) {

            throw new IllegalStateException(e);

        }

    }

}

gms/src/main/java/it/inaf/ia2/gms/persistence/ClientsDAO.java

deleted100644 → 0
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package it.inaf.ia2.gms.persistence;



import it.inaf.ia2.gms.persistence.model.ClientEntity;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.util.ArrayList;

import java.util.List;

import java.util.Optional;

import javax.sql.DataSource;

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

import org.springframework.jdbc.core.JdbcTemplate;

import org.springframework.stereotype.Component;



@Component

public class ClientsDAO {



    private final JdbcTemplate jdbcTemplate;



    @Autowired

    public ClientsDAO(DataSource dataSource) {

        jdbcTemplate = new JdbcTemplate(dataSource);

    }



    public Optional<ClientEntity> findClientById(String clientId) {



        String sql = "SELECT client_secret, allowed_actions, ip_filter FROM gms_client WHERE client_id = ?";



        return jdbcTemplate.query(conn -> {

            PreparedStatement ps = conn.prepareStatement(sql);

            ps.setString(1, clientId);

            return ps;

        }, resultSet -> {

            if (resultSet.next()) {

                ClientEntity client = new ClientEntity();

                client.setId(clientId);

                client.setSecret(resultSet.getString("client_secret"));

                client.setAllowedActions(getAllowedActions(resultSet));

                client.setIpFilter(resultSet.getString("ip_filter"));

                return Optional.of(client);

            }

            return Optional.empty();

        });

    }



    private List<String> getAllowedActions(ResultSet resultSet) throws SQLException {



        List<String> actions = new ArrayList<>();



        ResultSet items = resultSet.getArray("allowed_actions").getResultSet();

        while (items.next()) {

            String action = items.getString(1);

            actions.add(action);

        }



        return actions;

    }

}

gms/src/main/java/it/inaf/ia2/gms/persistence/InvitedRegistrationDAO.java

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package it.inaf.ia2.gms.persistence;



import it.inaf.ia2.gms.persistence.model.InvitedRegistration;

import java.sql.PreparedStatement;

import java.util.ArrayList;

import java.util.List;

import java.util.Optional;

import javax.sql.DataSource;

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

import org.springframework.jdbc.core.JdbcTemplate;

import org.springframework.stereotype.Component;

import org.springframework.transaction.annotation.Transactional;



@Component

public class InvitedRegistrationDAO {



    private final JdbcTemplate jdbcTemplate;



    @Autowired

    public InvitedRegistrationDAO(DataSource dataSource) {

        jdbcTemplate = new JdbcTemplate(dataSource);

    }



    @Transactional

    public void addInvitedRegistration(InvitedRegistration invitedRegistration) {



        String sqlReq = "INSERT INTO invited_registration_request (id, token_hash, email) VALUES (?, ?, ?)";



        jdbcTemplate.update(conn -> {

            PreparedStatement ps = conn.prepareStatement(sqlReq);

            ps.setString(1, invitedRegistration.getId());

            ps.setString(2, invitedRegistration.getTokenHash());

            ps.setObject(3, invitedRegistration.getEmail());

            return ps;

        });



        for (String groupId : invitedRegistration.getGroupIds()) {

            String sqlReqGroup = "INSERT INTO invited_registration_request_group (request_id, group_id) VALUES (?, ?)";



            jdbcTemplate.update(conn -> {

                PreparedStatement ps = conn.prepareStatement(sqlReqGroup);

                ps.setString(1, invitedRegistration.getId());

                ps.setString(2, groupId);

                return ps;

            });

        }

    }



    public Optional<InvitedRegistration> getInvitedRegistrationFromToken(String tokenHash) {



        String sqlReq = "SELECT id, email FROM invited_registration_request WHERE token_hash = ? AND !done";



        InvitedRegistration registration = jdbcTemplate.query(conn -> {

            PreparedStatement ps = conn.prepareStatement(sqlReq);

            ps.setString(1, tokenHash);

            return ps;

        }, resultSet -> {

            if (resultSet.next()) {

                InvitedRegistration reg = new InvitedRegistration();

                reg.setId(resultSet.getString("id"));

                reg.setEmail(resultSet.getString("email"));

                return reg;

            }

            return null;

        });



        if (registration != null) {



            String sqlReqGroup = "SELECT group_id FROM invited_registration_request_group WHERE request_id = ?";



            List<String> groupIds = jdbcTemplate.query(conn -> {

                PreparedStatement ps = conn.prepareStatement(sqlReqGroup);

                ps.setString(1, registration.getId());

                return ps;

            }, resultSet -> {

                List<String> groups = new ArrayList<>();

                while (resultSet.next()) {

                    groups.add(resultSet.getString("group_id"));

                }

                return groups;

            });



            registration.setGroupIds(groupIds);

        }



        return Optional.ofNullable(registration);

    }



    public void setRegistrationDone(String tokenHash) {



        String sql = "UPDATE invited_registration_request SET done = true WHERE token_hash = ?";



        jdbcTemplate.update(conn -> {

            PreparedStatement ps = conn.prepareStatement(sql);

            ps.setString(1, tokenHash);

            return ps;

        });

    }

}

gms/src/main/java/it/inaf/ia2/gms/persistence/model/InvitedRegistration.java

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package it.inaf.ia2.gms.persistence.model;



import java.util.List;



public class InvitedRegistration {



    private String id;

    private String tokenHash;

    private String email;

    private boolean done;

    private List<String> groupIds;



    public String getId() {

        return id;

    }



    public void setId(String id) {

        this.id = id;

    }



    public String getTokenHash() {

        return tokenHash;

    }



    public void setTokenHash(String tokenHash) {

        this.tokenHash = tokenHash;

    }



    public String getEmail() {

        return email;

    }



    public void setEmail(String email) {

        this.email = email;

    }



    public boolean isDone() {

        return done;

    }



    public void setDone(boolean done) {

        this.done = done;

    }



    public List<String> getGroupIds() {

        return groupIds;

    }



    public void setGroupIds(List<String> groupIds) {

        this.groupIds = groupIds;

    }

}