1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.panel.common;

    27 

    28 import java.net.*;

    29 import javax.management.remote.JMXConnector;

    30 import com.oracle.solaris.vp.util.misc.*;

    31 

    32 /**

    33  * The {@code ConnectionInfo} class encapsulate an open {@code JMXConnector} and

    34  * some of its attributes.

    35  */

    36 public class ConnectionInfo implements LoginInfo {

    37     //

    38     // Instance data

    39     //

    40 

    41     private String host;

    42     private String user;

    43     private String role;

    44     private String zone;

    45     private String zoneUser;

    46     private String zoneRole;

    47     private JMXConnector connector;

    48     private InetAddress[] addrs;

    49     private Boolean isLocalAddress;

    50 

    51     //

    52     // Constructors

    53     //

    54 

    55     public ConnectionInfo(String host, String user, String role,

    56 	String zone, String zoneUser, String zoneRole, JMXConnector connector) {

    57 

    58 	this.host = host;

    59 	this.user = user;

    60 	this.role = role;

    61 	this.zone = zone;

    62 	this.zoneUser = zoneUser;

    63 	this.zoneRole = zoneRole;

    64 	this.connector = connector;

    65     }

    66 

    67     public ConnectionInfo(String host, String user, String role,

    68 	JMXConnector connector) {

    69 

    70 	this(host, user, role, null, null, null, connector);

    71     }

    72 

    73     //

    74     // LoginInfo methods

    75     //

    76 

    77     @Override

    78     public String getHost() {

    79 	return host;

    80     }

    81 

    82     @Override

    83     public String getRole() {

    84 	return role;

    85     }

    86 

    87     @Override

    88     public String getUser() {

    89 	return user;

    90     }

    91 

    92     @Override

    93     public String getZone() {

    94 	return zone;

    95     }

    96 

    97     @Override

    98     public String getZoneUser() {

    99 	return zoneUser;

   100     }

   101 

   102     @Override

   103     public String getZoneRole() {

   104 	return zoneRole;

   105     }

   106 

   107     @Override

   108     public boolean matches(String host, String user, String role, String zone,

   109 	String zoneUser, String zoneRole) {

   110 

   111 	// Defer matchesHost to last

   112         return matchesUser(user) && matchesRole(role) && matchesZone(zone) &&

   113             (zone == null || matchesZoneUser(zoneUser)) &&

   114             (zone == null || matchesZoneRole(zoneRole)) &&

   115             matchesHost(host);

   116     }

   117 

   118     @Override

   119     public boolean matches(LoginInfo info) {

   120 	return matches(info.getHost(), info.getUser(), info.getRole(),

   121 	    info.getZone(), info.getZoneUser(), info.getZoneRole());

   122     }

   123 

   124     //

   125     // Object methods

   126     //

   127 

   128     @Override

   129     public void finalize() throws Throwable {

   130 	IOUtil.closeIgnore(connector);

   131 	super.finalize();

   132     }

   133 

   134     @Override

   135     public String toString() {

   136 	StringBuilder buffer = new StringBuilder();

   137 	if (zone != null) {

   138 	    buffer.append(toString(zone, zoneUser, zoneRole)).append(", via ");

   139 	}

   140 	buffer.append(toString(host, user, role));

   141         return buffer.toString();

   142     }

   143 

   144     //

   145     // ConnectionInfo methods

   146     //

   147 

   148     public JMXConnector getConnector() {

   149 	return connector;

   150     }

   151 

   152     public synchronized InetAddress[] getInetAddresses() {

   153 	if (addrs == null) {

   154 	    try {

   155 		addrs = NetUtil.getAllByName(getHost());

   156 	    } catch (UnknownHostException e) {

   157 		addrs = new InetAddress[0];

   158 	    }

   159 	}

   160 	return addrs;

   161     }

   162 

   163     public boolean matchesHost(String host) {

   164 	// Avoid IP resolution if possible

   165 	if (ObjectUtil.equals(host, getHost())) {

   166 	    return true;

   167 	}

   168 

   169 	// Test for localhost

   170 	if (isLocalAddress == null) {

   171 	    isLocalAddress = NetUtil.isLocalAddress(getHost());

   172 	}

   173 	if (isLocalAddress && NetUtil.isLocalAddress(host)) {

   174 	    return true;

   175 	}

   176 

   177 	try {

   178 	    InetAddress[] addrs = getInetAddresses();

   179 	    InetAddress[] addrs2 = NetUtil.getAllByName(host);

   180 

   181 	    for (InetAddress addr : addrs) {

   182 		for (InetAddress addr2 : addrs2) {

   183 		    if (addr.equals(addr2)) {

   184 			return true;

   185 		    }

   186 		}

   187 	    }

   188 	} catch (UnknownHostException stop) {

   189 	}

   190 	return false;

   191     }

   192 

   193     public boolean matchesRole(String role) {

   194 	return ObjectUtil.equals(role, getRole());

   195     }

   196 

   197     public boolean matchesUser(String user) {

   198 	return ObjectUtil.equals(user, getUser());

   199     }

   200 

   201     public boolean matchesZone(String zone) {

   202 	return ObjectUtil.equals(zone, getZone());

   203     }

   204 

   205     public boolean matchesZoneRole(String zoneRole) {

   206 	return ObjectUtil.equals(zoneRole, getZoneRole());

   207     }

   208 

   209     public boolean matchesZoneUser(String zoneUser) {

   210 	return ObjectUtil.equals(zoneUser, getZoneUser());

   211     }

   212 

   213     //

   214     // Static methods

   215     //

   216 

   217     private static String toString(String host, String user, String role) {

   218 	String fmt = role == null ?

   219 	    "%2$s@%1$s" : "%3$s@%1$s (%2$s)";

   220 	return String.format(fmt, host, user, role);

   221     }

   222 }