FirewallRuleVO.java

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.
package com.cloud.network.rules;

import java.util.Date;
import java.util.List;
import java.util.UUID;

import javax.inject.Inject;
import javax.persistence.Column;
import javax.persistence.DiscriminatorColumn;
import javax.persistence.DiscriminatorType;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.Table;
import javax.persistence.Transient;

import com.cloud.network.dao.FirewallRulesCidrsDao;
import com.cloud.utils.db.GenericDao;
import com.cloud.utils.net.NetUtils;

@Entity
@Table(name="firewall_rules")
@Inheritance(strategy=InheritanceType.JOINED)
@DiscriminatorColumn(name="purpose", discriminatorType=DiscriminatorType.STRING, length=32)
public class FirewallRuleVO implements FirewallRule {

    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    @Column(name="id")
    long id;

    @GeneratedValue(strategy=GenerationType.AUTO)
    @Column(name=GenericDao.XID_COLUMN)
    String xId;

    @Column(name="domain_id", updatable=false)
    long domainId;

    @Column(name="account_id", updatable=false)
    long accountId;

    @Column(name="ip_address_id", updatable=false)
    Long sourceIpAddressId;

    @Column(name="start_port", updatable=false)
    Integer sourcePortStart;

    @Column(name="end_port", updatable=false)
    Integer sourcePortEnd;

    @Column(name="protocol", updatable=false)
    String protocol = NetUtils.TCP_PROTO;

    @Enumerated(value=EnumType.STRING)
    @Column(name="purpose")
    Purpose purpose;

    @Enumerated(value=EnumType.STRING)
    @Column(name="state")
    State state;

    @Column(name=GenericDao.CREATED_COLUMN)
    Date created;

    @Column(name="network_id")
    Long networkId;

    @Column(name="icmp_code")
    Integer icmpCode;

    @Column(name="icmp_type")
    Integer icmpType;


    @Column(name="related")
    Long related;

    @Column(name="type")
    @Enumerated(value=EnumType.STRING)
    FirewallRuleType type;

    @Column(name="traffic_type")
    @Enumerated(value=EnumType.STRING)
    TrafficType trafficType;


    // This is a delayed load value.  If the value is null,
    // then this field has not been loaded yet.
    // Call firewallrules dao to load it.
    @Transient
    List<String> sourceCidrs;

    @Column(name="uuid")
    String uuid;

    public void setSourceCidrList(List<String> sourceCidrs) {
        this.sourceCidrs=sourceCidrs;
    }

    @Override
    public List<String> getSourceCidrList() {
        return sourceCidrs;
    }

    @Override
    public long getAccountId() {
        return accountId;
    }

    @Override
    public long getDomainId() {
        return domainId;
    }

    @Override
    public long getId() {
        return id;
    }

    @Override
    public String getXid() {
        return xId;
    }

    @Override
    public Long getSourceIpAddressId() {
        return sourceIpAddressId;
    }

    @Override
    public Integer getSourcePortStart() {
        return sourcePortStart;
    }

    @Override
    public Integer getSourcePortEnd() {
        return sourcePortEnd;
    }

    @Override
    public String getProtocol() {
        return protocol;
    }

    public void setState(State state) {
        this.state = state;
    }

    @Override
    public Purpose getPurpose() {
        return purpose;
    }

    @Override
    public State getState() {
        return state;
    }

    @Override
    public long getNetworkId() {
        return networkId;
    }

    @Override
    public FirewallRuleType getType() {
        return type;
    }
    public Date getCreated() {
        return created;
    }

    protected FirewallRuleVO() {
        this.uuid = UUID.randomUUID().toString();
    }

    public FirewallRuleVO(String xId, Long ipAddressId, Integer portStart, Integer portEnd, String protocol, 
            long networkId, long accountId, long domainId, Purpose purpose, List<String> sourceCidrs, Integer icmpCode,
            Integer icmpType, Long related, TrafficType trafficType) {
        this.xId = xId;
        if (xId == null) {
            this.xId = UUID.randomUUID().toString();
        }
        this.accountId = accountId;
        this.domainId = domainId;
        this.sourceIpAddressId = ipAddressId;
        this.sourcePortStart = portStart;
        this.sourcePortEnd = portEnd;
        this.protocol = protocol;
        this.purpose = purpose;
        this.networkId = networkId;
        this.state = State.Staged;
        this.icmpCode = icmpCode;
        this.icmpType = icmpType;
        this.sourceCidrs = sourceCidrs;

        if (related != null) {
            assert (purpose == Purpose.Firewall) : "related field can be set for rule of purpose " + Purpose.Firewall + " only";
        }

        this.related = related;
        this.uuid = UUID.randomUUID().toString();
        this.type = FirewallRuleType.User;
        this.trafficType = trafficType;
    }


    public FirewallRuleVO(String xId, long ipAddressId, int port, String protocol, long networkId, long accountId, 
            long domainId, Purpose purpose, List<String> sourceCidrs, Integer icmpCode, Integer icmpType, Long related) {
        this(xId, ipAddressId, port, port, protocol, networkId, accountId, domainId, purpose, sourceCidrs, icmpCode, icmpType, related, null);
    }

    @Override
    public String toString() {
        return new StringBuilder("Rule[").append(id).append("-").append(purpose).append("-").append(state).append("]").toString();
    }

    @Override
    public Integer getIcmpCode() {
        return icmpCode;
    }

    @Override
    public Integer getIcmpType() {
        return icmpType;
    }

    @Override
    public Long getRelated() {
        return related;
    }

    @Override
    public String getUuid() {
        return this.uuid;
    }

    public void setUuid(String uuid) {
        this.uuid = uuid;
    }

    public void setType(FirewallRuleType type) {
        this.type = type;
    }

    @Override
    public TrafficType getTrafficType() {
        return trafficType;
    }
}