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/*
* Copyright (c) 2014, 2016 Hewlett-Packard Development Company, L.P. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.aaa.h2.persistence;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.apache.commons.lang3.StringEscapeUtils;
import org.opendaylight.aaa.api.IDMStoreUtil;
import org.opendaylight.aaa.api.model.Grant;
import org.opendaylight.aaa.api.model.Grants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author peter.mellquist@hp.com
*
*/
public class GrantStore extends AbstractStore<Grant> {
private static final Logger LOG = LoggerFactory.getLogger(GrantStore.class);
protected final static String SQL_ID = "grantid";
protected final static String SQL_TENANTID = "domainid";
protected final static String SQL_USERID = "userid";
protected final static String SQL_ROLEID = "roleid";
private static final String TABLE_NAME = "GRANTS";
protected GrantStore() {
super(TABLE_NAME);
}
@Override
protected String getTableCreationStatement() {
return "CREATE TABLE GRANTS "
+ "(grantid VARCHAR(128) PRIMARY KEY,"
+ "domainid VARCHAR(128) NOT NULL, "
+ "userid VARCHAR(128) NOT NULL, "
+ "roleid VARCHAR(128) NOT NULL)";
}
protected Grant fromResultSet(ResultSet rs) throws SQLException {
Grant grant = new Grant();
try {
grant.setGrantid(rs.getString(SQL_ID));
grant.setDomainid(rs.getString(SQL_TENANTID));
grant.setUserid(rs.getString(SQL_USERID));
grant.setRoleid(rs.getString(SQL_ROLEID));
} catch (SQLException sqle) {
LOG.error("SQL Exception: ", sqle);
throw sqle;
}
return grant;
}
protected Grants getGrants(String did, String uid) throws StoreException {
Grants grants = new Grants();
try (Connection conn = dbConnect();
PreparedStatement pstmt = conn
.prepareStatement("SELECT * FROM grants WHERE domainid = ? AND userid = ?")) {
pstmt.setString(1, did);
pstmt.setString(2, uid);
LOG.debug("query string: {}", pstmt.toString());
grants.setGrants(listFromStatement(pstmt));
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
return grants;
}
protected Grants getGrants(String userid) throws StoreException {
Grants grants = new Grants();
try (Connection conn = dbConnect();
PreparedStatement pstmt = conn.prepareStatement("SELECT * FROM GRANTS WHERE userid = ? ")) {
pstmt.setString(1, userid);
LOG.debug("query string: {}", pstmt.toString());
grants.setGrants(listFromStatement(pstmt));
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
return grants;
}
protected Grant getGrant(String id) throws StoreException {
try (Connection conn = dbConnect();
PreparedStatement pstmt = conn.prepareStatement("SELECT * FROM GRANTS WHERE grantid = ? ")) {
pstmt.setString(1, id);
LOG.debug("query string: ", pstmt.toString());
return firstFromStatement(pstmt);
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
}
protected Grant getGrant(String did, String uid, String rid) throws StoreException {
try (Connection conn = dbConnect();
PreparedStatement pstmt = conn
.prepareStatement("SELECT * FROM GRANTS WHERE domainid = ? AND userid = ? AND roleid = ? ")) {
pstmt.setString(1, did);
pstmt.setString(2, uid);
pstmt.setString(3, rid);
LOG.debug("query string: {}", pstmt.toString());
return firstFromStatement(pstmt);
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
}
protected Grant createGrant(Grant grant) throws StoreException {
String query = "insert into grants (grantid,domainid,userid,roleid) values(?,?,?,?)";
try (Connection conn = dbConnect();
PreparedStatement statement = conn.prepareStatement(query)) {
statement.setString(
1,
IDMStoreUtil.createGrantid(grant.getUserid(), grant.getDomainid(),
grant.getRoleid()));
statement.setString(2, grant.getDomainid());
statement.setString(3, grant.getUserid());
statement.setString(4, grant.getRoleid());
int affectedRows = statement.executeUpdate();
if (affectedRows == 0) {
throw new StoreException("Creating grant failed, no rows affected.");
}
grant.setGrantid(IDMStoreUtil.createGrantid(grant.getUserid(), grant.getDomainid(),
grant.getRoleid()));
return grant;
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
}
protected Grant deleteGrant(String grantid) throws StoreException {
grantid = StringEscapeUtils.escapeHtml4(grantid);
Grant savedGrant = this.getGrant(grantid);
if (savedGrant == null) {
return null;
}
String query = String.format("DELETE FROM GRANTS WHERE grantid = '%s'", grantid);
try (Connection conn = dbConnect();
Statement statement = conn.createStatement()) {
int deleteCount = statement.executeUpdate(query);
LOG.debug("deleted {} records", deleteCount);
return savedGrant;
} catch (SQLException s) {
throw new StoreException("SQL Exception : " + s);
}
}
}
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