syslog

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package com.ndkey.auditproxy.paloalto;

import com.ndkey.auditproxy.AuditProxy;
import com.ndkey.auditproxy.AuditProxyException;
import com.ndkey.auditproxy.LoginRequest;
import com.ndkey.auditproxy.LogoutRequest;
import com.ndkey.auditproxy.config.HostAddressConfig;
import com.ndkey.auditproxy.config.PortConfig;
import com.ndkey.config.ConfigType;
import com.ndkey.exception.DkRuntimeException;
import com.ndkey.net.MacAddress;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.lang.time.FastDateFormat;
import org.productivity.java.syslog4j.SyslogIF;
import org.productivity.java.syslog4j.impl.message.structured.StructuredSyslogMessage;
import org.productivity.java.syslog4j.impl.net.udp.UDPNetSyslogConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author zxf
 */
public class PaloaltoProxy implements AuditProxy {

    private static final FastDateFormat DATE_FORMAT = FastDateFormat.getInstance("yyyy-MM-dd‘ ‘HH:mm:ss");
    private final Logger _logger = LoggerFactory.getLogger(this.getClass());
    private static final List<ConfigType> CONFIG_TYPES = new LinkedList<ConfigType>();
    private Map<String, String> configs = new HashMap<String, String>();
    private SyslogIF syslog;

    static {
        CONFIG_TYPES.add(new HostAddressConfig());
        CONFIG_TYPES.add(new PortConfig());
    }

    public String getHostAddress() {
        return HostAddressConfig.getValue(configs);
    }

    public int getPort() {
        return PortConfig.getValue(configs);
    }

    @Override
    public String getName() {
        return "Syslog审计代理";
    }

    @Override
    public void init() throws AuditProxyException {
        UDPNetSyslogConfig config = new UDPNetSyslogConfig(getHostAddress(), getPort());
        try {
            syslog = (SyslogIF) config.getSyslogClass().newInstance();
            syslog.initialize("udp", config);
        } catch (ReflectiveOperationException ex) {
            _logger.error("Failed to create syslog", ex);
            throw new DkRuntimeException(ex);
        }
    }

    @Override
    public void destroy() {
        try {
            syslog.shutdown();
        } catch (Exception e) {
            _logger.error(e.getMessage(), e);
        }
    }

    @Override
    public List<ConfigType> getConfigTypes() {
        return CONFIG_TYPES;
    }

    @Override
    public Map<String, String> getConfigs() {
        return configs;
    }

    @Override
    public void setConfigs(Map<String, String> configs) {
        this.configs = configs;
        for (ConfigType type : getConfigTypes()) {
            if (!this.configs.containsKey(type.getUuid())) {
                this.configs.put(type.getUuid(), type.getDefaultValue());
            }
        }
    }

    @Override
    public void auditLogin(LoginRequest request) throws AuditProxyException {
        Map structMap = new HashMap();
        Map<String, String> map = new HashMap<String, String>();
        map.put("type", "login");
        map.put("username", request.getUserName());
        if (!request.getRoles().isEmpty()) {
            map.put("role", request.getRoles().get(0));
        }
        map.put("IP", request.getUserIp().getHostAddress());
        if (request.getUserMac().length > 0) {
            String userMac = MacAddress.parseMacAddress(Hex.encodeHexString(request.getUserMac())).getAddress();
            map.put("MAC", userMac);
        }
        String time = DATE_FORMAT.format(request.getTime());
        map.put("time", time);
        structMap.put("map", map);
        StructuredSyslogMessage message = new StructuredSyslogMessage(UUID.randomUUID().toString(), structMap, "from DKEYAM");
        syslog.log(1, message);
    }

    @Override
    public void auditLogout(LogoutRequest request) throws AuditProxyException {
        Map structMap = new HashMap();
        Map<String, String> map = new HashMap<String, String>();
        map.put("type", "logout");
        map.put("username", request.getUserName());
        map.put("IP", request.getUserIp().getHostAddress());
        String time = DATE_FORMAT.format(request.getTime());
        map.put("time", time);
        structMap.put("map", map);
        StructuredSyslogMessage message = new StructuredSyslogMessage(UUID.randomUUID().toString(), structMap, "from DKEYAM");
        syslog.log(1, message);
    }

}