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1 /* |
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2 * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package javax.management.remote.rmi; |
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27 |
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28 import java.io.IOException; |
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29 import java.rmi.MarshalledObject; |
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30 import java.rmi.UnmarshalException; |
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31 import java.rmi.server.Unreferenced; |
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32 import java.security.AccessControlContext; |
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33 import java.security.AccessController; |
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34 import java.security.Permission; |
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35 import java.security.Permissions; |
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36 import java.security.PrivilegedAction; |
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37 import java.security.PrivilegedActionException; |
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38 import java.security.PrivilegedExceptionAction; |
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39 import java.security.ProtectionDomain; |
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40 import java.util.Arrays; |
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41 import java.util.Collections; |
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42 import java.util.Map; |
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43 import java.util.Set; |
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44 |
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45 import javax.management.*; |
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46 import javax.management.remote.JMXServerErrorException; |
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47 import javax.management.remote.NotificationResult; |
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48 import javax.security.auth.Subject; |
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49 import sun.reflect.misc.ReflectUtil; |
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50 |
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51 import static javax.management.remote.rmi.RMIConnector.Util.cast; |
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52 import com.sun.jmx.remote.internal.ServerCommunicatorAdmin; |
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53 import com.sun.jmx.remote.internal.ServerNotifForwarder; |
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54 import com.sun.jmx.remote.security.JMXSubjectDomainCombiner; |
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55 import com.sun.jmx.remote.security.SubjectDelegator; |
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56 import com.sun.jmx.remote.util.ClassLoaderWithRepository; |
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57 import com.sun.jmx.remote.util.ClassLogger; |
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58 import com.sun.jmx.remote.util.EnvHelp; |
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59 import com.sun.jmx.remote.util.OrderClassLoaders; |
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60 import javax.management.loading.ClassLoaderRepository; |
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61 |
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62 /** |
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63 * <p>Implementation of the {@link RMIConnection} interface. User |
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64 * code will not usually reference this class.</p> |
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65 * |
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66 * @since 1.5 |
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67 */ |
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68 /* |
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69 * Notice that we omit the type parameter from MarshalledObject everywhere, |
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70 * even though it would add useful information to the documentation. The |
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71 * reason is that it was only added in Mustang (Java SE 6), whereas versions |
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72 * 1.4 and 2.0 of the JMX API must be implementable on Tiger per our |
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73 * commitments for JSR 255. |
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74 */ |
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75 public class RMIConnectionImpl implements RMIConnection, Unreferenced { |
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76 |
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77 /** |
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78 * Constructs a new {@link RMIConnection}. This connection can be |
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79 * used with the JRMP transport. This object does |
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80 * not export itself: it is the responsibility of the caller to |
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81 * export it appropriately (see {@link |
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82 * RMIJRMPServerImpl#makeClient(String,Subject)}). |
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83 * |
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84 * @param rmiServer The RMIServerImpl object for which this |
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85 * connection is created. The behavior is unspecified if this |
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86 * parameter is null. |
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87 * @param connectionId The ID for this connection. The behavior |
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88 * is unspecified if this parameter is null. |
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89 * @param defaultClassLoader The default ClassLoader to be used |
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90 * when deserializing marshalled objects. Can be null, to signify |
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91 * the bootstrap class loader. |
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92 * @param subject the authenticated subject to be used for |
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93 * authorization. Can be null, to signify that no subject has |
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94 * been authenticated. |
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95 * @param env the environment containing attributes for the new |
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96 * <code>RMIServerImpl</code>. Can be null, equivalent to an |
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97 * empty map. |
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98 */ |
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99 public RMIConnectionImpl(RMIServerImpl rmiServer, |
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100 String connectionId, |
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101 ClassLoader defaultClassLoader, |
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102 Subject subject, |
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103 Map<String,?> env) { |
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104 if (rmiServer == null || connectionId == null) |
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105 throw new NullPointerException("Illegal null argument"); |
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106 if (env == null) |
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107 env = Collections.emptyMap(); |
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108 this.rmiServer = rmiServer; |
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109 this.connectionId = connectionId; |
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110 this.defaultClassLoader = defaultClassLoader; |
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111 |
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112 this.subjectDelegator = new SubjectDelegator(); |
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113 this.subject = subject; |
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114 if (subject == null) { |
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115 this.acc = null; |
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116 this.removeCallerContext = false; |
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117 } else { |
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118 this.removeCallerContext = |
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119 SubjectDelegator.checkRemoveCallerContext(subject); |
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120 if (this.removeCallerContext) { |
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121 this.acc = |
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122 JMXSubjectDomainCombiner.getDomainCombinerContext(subject); |
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123 } else { |
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124 this.acc = |
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125 JMXSubjectDomainCombiner.getContext(subject); |
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126 } |
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127 } |
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128 this.mbeanServer = rmiServer.getMBeanServer(); |
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129 |
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130 final ClassLoader dcl = defaultClassLoader; |
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131 |
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132 ClassLoaderRepository repository = AccessController.doPrivileged( |
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133 new PrivilegedAction<ClassLoaderRepository>() { |
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134 public ClassLoaderRepository run() { |
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135 return mbeanServer.getClassLoaderRepository(); |
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136 } |
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137 }, |
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138 withPermissions(new MBeanPermission("*", "getClassLoaderRepository")) |
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139 ); |
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140 this.classLoaderWithRepository = AccessController.doPrivileged( |
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141 new PrivilegedAction<ClassLoaderWithRepository>() { |
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142 public ClassLoaderWithRepository run() { |
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143 return new ClassLoaderWithRepository( |
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144 repository, |
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145 dcl); |
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146 } |
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147 }, |
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148 withPermissions(new RuntimePermission("createClassLoader")) |
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149 ); |
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150 |
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151 this.defaultContextClassLoader = |
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152 AccessController.doPrivileged( |
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153 new PrivilegedAction<ClassLoader>() { |
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154 @Override |
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155 public ClassLoader run() { |
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156 return new CombinedClassLoader(Thread.currentThread().getContextClassLoader(), |
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157 dcl); |
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158 } |
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159 }); |
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160 |
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161 serverCommunicatorAdmin = new |
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162 RMIServerCommunicatorAdmin(EnvHelp.getServerConnectionTimeout(env)); |
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163 |
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164 this.env = env; |
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165 } |
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166 |
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167 private static AccessControlContext withPermissions(Permission ... perms){ |
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168 Permissions col = new Permissions(); |
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169 |
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170 for (Permission thePerm : perms ) { |
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171 col.add(thePerm); |
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172 } |
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173 |
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174 final ProtectionDomain pd = new ProtectionDomain(null, col); |
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175 return new AccessControlContext( new ProtectionDomain[] { pd }); |
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176 } |
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177 |
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178 private synchronized ServerNotifForwarder getServerNotifFwd() { |
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179 // Lazily created when first use. Mainly when |
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180 // addNotificationListener is first called. |
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181 if (serverNotifForwarder == null) |
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182 serverNotifForwarder = |
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183 new ServerNotifForwarder(mbeanServer, |
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184 env, |
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185 rmiServer.getNotifBuffer(), |
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186 connectionId); |
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187 return serverNotifForwarder; |
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188 } |
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189 |
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190 public String getConnectionId() throws IOException { |
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191 // We should call reqIncomming() here... shouldn't we? |
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192 return connectionId; |
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193 } |
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194 |
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195 public void close() throws IOException { |
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196 final boolean debug = logger.debugOn(); |
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197 final String idstr = (debug?"["+this.toString()+"]":null); |
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198 |
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199 synchronized (this) { |
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200 if (terminated) { |
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201 if (debug) logger.debug("close",idstr + " already terminated."); |
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202 return; |
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203 } |
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204 |
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205 if (debug) logger.debug("close",idstr + " closing."); |
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206 |
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207 terminated = true; |
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208 |
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209 if (serverCommunicatorAdmin != null) { |
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210 serverCommunicatorAdmin.terminate(); |
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211 } |
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212 |
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213 if (serverNotifForwarder != null) { |
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214 serverNotifForwarder.terminate(); |
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215 } |
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216 } |
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217 |
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218 rmiServer.clientClosed(this); |
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219 |
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220 if (debug) logger.debug("close",idstr + " closed."); |
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221 } |
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222 |
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223 public void unreferenced() { |
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224 logger.debug("unreferenced", "called"); |
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225 try { |
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226 close(); |
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227 logger.debug("unreferenced", "done"); |
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228 } catch (IOException e) { |
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229 logger.fine("unreferenced", e); |
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230 } |
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231 } |
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232 |
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233 //------------------------------------------------------------------------- |
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234 // MBeanServerConnection Wrapper |
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235 //------------------------------------------------------------------------- |
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236 |
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237 public ObjectInstance createMBean(String className, |
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238 ObjectName name, |
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239 Subject delegationSubject) |
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240 throws |
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241 ReflectionException, |
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242 InstanceAlreadyExistsException, |
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243 MBeanRegistrationException, |
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244 MBeanException, |
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245 NotCompliantMBeanException, |
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246 IOException { |
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247 try { |
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248 final Object params[] = |
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249 new Object[] { className, name }; |
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250 |
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251 if (logger.debugOn()) |
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252 logger.debug("createMBean(String,ObjectName)", |
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253 "connectionId=" + connectionId +", className=" + |
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254 className+", name=" + name); |
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255 |
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256 return (ObjectInstance) |
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257 doPrivilegedOperation( |
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258 CREATE_MBEAN, |
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259 params, |
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260 delegationSubject); |
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261 } catch (PrivilegedActionException pe) { |
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262 Exception e = extractException(pe); |
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263 if (e instanceof ReflectionException) |
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264 throw (ReflectionException) e; |
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265 if (e instanceof InstanceAlreadyExistsException) |
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266 throw (InstanceAlreadyExistsException) e; |
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267 if (e instanceof MBeanRegistrationException) |
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268 throw (MBeanRegistrationException) e; |
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269 if (e instanceof MBeanException) |
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270 throw (MBeanException) e; |
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271 if (e instanceof NotCompliantMBeanException) |
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272 throw (NotCompliantMBeanException) e; |
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273 if (e instanceof IOException) |
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274 throw (IOException) e; |
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275 throw newIOException("Got unexpected server exception: " + e, e); |
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276 } |
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277 } |
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278 |
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279 public ObjectInstance createMBean(String className, |
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280 ObjectName name, |
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281 ObjectName loaderName, |
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282 Subject delegationSubject) |
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283 throws |
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284 ReflectionException, |
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285 InstanceAlreadyExistsException, |
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286 MBeanRegistrationException, |
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287 MBeanException, |
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288 NotCompliantMBeanException, |
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289 InstanceNotFoundException, |
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290 IOException { |
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291 try { |
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292 final Object params[] = |
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293 new Object[] { className, name, loaderName }; |
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294 |
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295 if (logger.debugOn()) |
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296 logger.debug("createMBean(String,ObjectName,ObjectName)", |
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297 "connectionId=" + connectionId |
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298 +", className=" + className |
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299 +", name=" + name |
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300 +", loaderName=" + loaderName); |
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301 |
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302 return (ObjectInstance) |
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303 doPrivilegedOperation( |
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304 CREATE_MBEAN_LOADER, |
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305 params, |
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306 delegationSubject); |
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307 } catch (PrivilegedActionException pe) { |
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308 Exception e = extractException(pe); |
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309 if (e instanceof ReflectionException) |
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310 throw (ReflectionException) e; |
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311 if (e instanceof InstanceAlreadyExistsException) |
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312 throw (InstanceAlreadyExistsException) e; |
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313 if (e instanceof MBeanRegistrationException) |
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314 throw (MBeanRegistrationException) e; |
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315 if (e instanceof MBeanException) |
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316 throw (MBeanException) e; |
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317 if (e instanceof NotCompliantMBeanException) |
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318 throw (NotCompliantMBeanException) e; |
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319 if (e instanceof InstanceNotFoundException) |
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320 throw (InstanceNotFoundException) e; |
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321 if (e instanceof IOException) |
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322 throw (IOException) e; |
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323 throw newIOException("Got unexpected server exception: " + e, e); |
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324 } |
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325 } |
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326 |
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327 @SuppressWarnings("rawtypes") // MarshalledObject |
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328 public ObjectInstance createMBean(String className, |
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329 ObjectName name, |
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330 MarshalledObject params, |
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331 String signature[], |
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332 Subject delegationSubject) |
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333 throws |
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334 ReflectionException, |
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335 InstanceAlreadyExistsException, |
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336 MBeanRegistrationException, |
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337 MBeanException, |
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338 NotCompliantMBeanException, |
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339 IOException { |
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340 |
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341 final Object[] values; |
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342 final boolean debug = logger.debugOn(); |
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343 |
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344 if (debug) logger.debug( |
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345 "createMBean(String,ObjectName,Object[],String[])", |
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346 "connectionId=" + connectionId |
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347 +", unwrapping parameters using classLoaderWithRepository."); |
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348 |
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349 values = |
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350 nullIsEmpty(unwrap(params, classLoaderWithRepository, Object[].class,delegationSubject)); |
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351 |
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352 try { |
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353 final Object params2[] = |
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354 new Object[] { className, name, values, |
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355 nullIsEmpty(signature) }; |
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356 |
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357 if (debug) |
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358 logger.debug("createMBean(String,ObjectName,Object[],String[])", |
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359 "connectionId=" + connectionId |
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360 +", className=" + className |
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361 +", name=" + name |
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362 +", signature=" + strings(signature)); |
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363 |
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364 return (ObjectInstance) |
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365 doPrivilegedOperation( |
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366 CREATE_MBEAN_PARAMS, |
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367 params2, |
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368 delegationSubject); |
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369 } catch (PrivilegedActionException pe) { |
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370 Exception e = extractException(pe); |
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371 if (e instanceof ReflectionException) |
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372 throw (ReflectionException) e; |
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373 if (e instanceof InstanceAlreadyExistsException) |
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374 throw (InstanceAlreadyExistsException) e; |
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375 if (e instanceof MBeanRegistrationException) |
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376 throw (MBeanRegistrationException) e; |
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377 if (e instanceof MBeanException) |
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378 throw (MBeanException) e; |
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379 if (e instanceof NotCompliantMBeanException) |
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380 throw (NotCompliantMBeanException) e; |
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381 if (e instanceof IOException) |
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382 throw (IOException) e; |
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383 throw newIOException("Got unexpected server exception: " + e, e); |
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384 } |
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385 } |
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386 |
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387 @SuppressWarnings("rawtypes") // MarshalledObject |
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388 public ObjectInstance createMBean(String className, |
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389 ObjectName name, |
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390 ObjectName loaderName, |
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391 MarshalledObject params, |
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392 String signature[], |
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393 Subject delegationSubject) |
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394 throws |
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395 ReflectionException, |
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396 InstanceAlreadyExistsException, |
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397 MBeanRegistrationException, |
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398 MBeanException, |
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399 NotCompliantMBeanException, |
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400 InstanceNotFoundException, |
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401 IOException { |
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402 |
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403 final Object[] values; |
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404 final boolean debug = logger.debugOn(); |
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405 |
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406 if (debug) logger.debug( |
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407 "createMBean(String,ObjectName,ObjectName,Object[],String[])", |
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408 "connectionId=" + connectionId |
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409 +", unwrapping params with MBean extended ClassLoader."); |
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410 |
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411 values = nullIsEmpty(unwrap(params, |
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412 getClassLoader(loaderName), |
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413 defaultClassLoader, |
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414 Object[].class,delegationSubject)); |
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415 |
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416 try { |
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417 final Object params2[] = |
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418 new Object[] { className, name, loaderName, values, |
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419 nullIsEmpty(signature) }; |
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420 |
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421 if (debug) logger.debug( |
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422 "createMBean(String,ObjectName,ObjectName,Object[],String[])", |
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423 "connectionId=" + connectionId |
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424 +", className=" + className |
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425 +", name=" + name |
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426 +", loaderName=" + loaderName |
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427 +", signature=" + strings(signature)); |
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428 |
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429 return (ObjectInstance) |
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430 doPrivilegedOperation( |
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431 CREATE_MBEAN_LOADER_PARAMS, |
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432 params2, |
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433 delegationSubject); |
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434 } catch (PrivilegedActionException pe) { |
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435 Exception e = extractException(pe); |
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436 if (e instanceof ReflectionException) |
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437 throw (ReflectionException) e; |
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438 if (e instanceof InstanceAlreadyExistsException) |
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439 throw (InstanceAlreadyExistsException) e; |
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440 if (e instanceof MBeanRegistrationException) |
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441 throw (MBeanRegistrationException) e; |
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442 if (e instanceof MBeanException) |
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443 throw (MBeanException) e; |
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444 if (e instanceof NotCompliantMBeanException) |
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445 throw (NotCompliantMBeanException) e; |
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446 if (e instanceof InstanceNotFoundException) |
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447 throw (InstanceNotFoundException) e; |
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448 if (e instanceof IOException) |
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449 throw (IOException) e; |
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450 throw newIOException("Got unexpected server exception: " + e, e); |
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451 } |
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452 } |
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453 |
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454 public void unregisterMBean(ObjectName name, Subject delegationSubject) |
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455 throws |
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456 InstanceNotFoundException, |
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457 MBeanRegistrationException, |
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458 IOException { |
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459 try { |
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460 final Object params[] = new Object[] { name }; |
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461 |
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462 if (logger.debugOn()) logger.debug("unregisterMBean", |
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463 "connectionId=" + connectionId |
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464 +", name="+name); |
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465 |
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466 doPrivilegedOperation( |
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467 UNREGISTER_MBEAN, |
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468 params, |
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469 delegationSubject); |
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470 } catch (PrivilegedActionException pe) { |
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471 Exception e = extractException(pe); |
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472 if (e instanceof InstanceNotFoundException) |
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473 throw (InstanceNotFoundException) e; |
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474 if (e instanceof MBeanRegistrationException) |
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475 throw (MBeanRegistrationException) e; |
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476 if (e instanceof IOException) |
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477 throw (IOException) e; |
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478 throw newIOException("Got unexpected server exception: " + e, e); |
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479 } |
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480 } |
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481 |
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482 public ObjectInstance getObjectInstance(ObjectName name, |
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483 Subject delegationSubject) |
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484 throws |
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485 InstanceNotFoundException, |
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486 IOException { |
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487 |
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488 checkNonNull("ObjectName", name); |
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489 |
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490 try { |
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491 final Object params[] = new Object[] { name }; |
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492 |
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493 if (logger.debugOn()) logger.debug("getObjectInstance", |
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494 "connectionId=" + connectionId |
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495 +", name="+name); |
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496 |
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497 return (ObjectInstance) |
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498 doPrivilegedOperation( |
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499 GET_OBJECT_INSTANCE, |
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500 params, |
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501 delegationSubject); |
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502 } catch (PrivilegedActionException pe) { |
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503 Exception e = extractException(pe); |
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504 if (e instanceof InstanceNotFoundException) |
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505 throw (InstanceNotFoundException) e; |
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506 if (e instanceof IOException) |
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507 throw (IOException) e; |
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508 throw newIOException("Got unexpected server exception: " + e, e); |
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509 } |
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510 } |
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511 |
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512 @SuppressWarnings("rawtypes") // MarshalledObject |
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513 public Set<ObjectInstance> |
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514 queryMBeans(ObjectName name, |
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515 MarshalledObject query, |
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516 Subject delegationSubject) |
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517 throws IOException { |
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518 final QueryExp queryValue; |
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519 final boolean debug=logger.debugOn(); |
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520 |
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521 if (debug) logger.debug("queryMBeans", |
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522 "connectionId=" + connectionId |
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523 +" unwrapping query with defaultClassLoader."); |
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524 |
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525 queryValue = unwrap(query, defaultContextClassLoader, QueryExp.class, delegationSubject); |
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526 |
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527 try { |
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528 final Object params[] = new Object[] { name, queryValue }; |
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529 |
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530 if (debug) logger.debug("queryMBeans", |
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531 "connectionId=" + connectionId |
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532 +", name="+name +", query="+query); |
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533 |
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534 return cast( |
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535 doPrivilegedOperation( |
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536 QUERY_MBEANS, |
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537 params, |
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538 delegationSubject)); |
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539 } catch (PrivilegedActionException pe) { |
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540 Exception e = extractException(pe); |
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541 if (e instanceof IOException) |
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542 throw (IOException) e; |
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543 throw newIOException("Got unexpected server exception: " + e, e); |
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544 } |
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545 } |
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546 |
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547 @SuppressWarnings("rawtypes") // MarshalledObject |
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548 public Set<ObjectName> |
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549 queryNames(ObjectName name, |
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550 MarshalledObject query, |
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551 Subject delegationSubject) |
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552 throws IOException { |
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553 final QueryExp queryValue; |
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554 final boolean debug=logger.debugOn(); |
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555 |
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556 if (debug) logger.debug("queryNames", |
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557 "connectionId=" + connectionId |
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558 +" unwrapping query with defaultClassLoader."); |
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559 |
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560 queryValue = unwrap(query, defaultContextClassLoader, QueryExp.class, delegationSubject); |
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561 |
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562 try { |
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563 final Object params[] = new Object[] { name, queryValue }; |
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564 |
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565 if (debug) logger.debug("queryNames", |
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566 "connectionId=" + connectionId |
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567 +", name="+name +", query="+query); |
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568 |
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569 return cast( |
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570 doPrivilegedOperation( |
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571 QUERY_NAMES, |
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572 params, |
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573 delegationSubject)); |
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574 } catch (PrivilegedActionException pe) { |
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575 Exception e = extractException(pe); |
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576 if (e instanceof IOException) |
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577 throw (IOException) e; |
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578 throw newIOException("Got unexpected server exception: " + e, e); |
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579 } |
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580 } |
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581 |
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582 public boolean isRegistered(ObjectName name, |
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583 Subject delegationSubject) throws IOException { |
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584 try { |
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585 final Object params[] = new Object[] { name }; |
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586 return ((Boolean) |
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587 doPrivilegedOperation( |
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588 IS_REGISTERED, |
|
589 params, |
|
590 delegationSubject)).booleanValue(); |
|
591 } catch (PrivilegedActionException pe) { |
|
592 Exception e = extractException(pe); |
|
593 if (e instanceof IOException) |
|
594 throw (IOException) e; |
|
595 throw newIOException("Got unexpected server exception: " + e, e); |
|
596 } |
|
597 } |
|
598 |
|
599 public Integer getMBeanCount(Subject delegationSubject) |
|
600 throws IOException { |
|
601 try { |
|
602 final Object params[] = new Object[] { }; |
|
603 |
|
604 if (logger.debugOn()) logger.debug("getMBeanCount", |
|
605 "connectionId=" + connectionId); |
|
606 |
|
607 return (Integer) |
|
608 doPrivilegedOperation( |
|
609 GET_MBEAN_COUNT, |
|
610 params, |
|
611 delegationSubject); |
|
612 } catch (PrivilegedActionException pe) { |
|
613 Exception e = extractException(pe); |
|
614 if (e instanceof IOException) |
|
615 throw (IOException) e; |
|
616 throw newIOException("Got unexpected server exception: " + e, e); |
|
617 } |
|
618 } |
|
619 |
|
620 public Object getAttribute(ObjectName name, |
|
621 String attribute, |
|
622 Subject delegationSubject) |
|
623 throws |
|
624 MBeanException, |
|
625 AttributeNotFoundException, |
|
626 InstanceNotFoundException, |
|
627 ReflectionException, |
|
628 IOException { |
|
629 try { |
|
630 final Object params[] = new Object[] { name, attribute }; |
|
631 if (logger.debugOn()) logger.debug("getAttribute", |
|
632 "connectionId=" + connectionId |
|
633 +", name=" + name |
|
634 +", attribute="+ attribute); |
|
635 |
|
636 return |
|
637 doPrivilegedOperation( |
|
638 GET_ATTRIBUTE, |
|
639 params, |
|
640 delegationSubject); |
|
641 } catch (PrivilegedActionException pe) { |
|
642 Exception e = extractException(pe); |
|
643 if (e instanceof MBeanException) |
|
644 throw (MBeanException) e; |
|
645 if (e instanceof AttributeNotFoundException) |
|
646 throw (AttributeNotFoundException) e; |
|
647 if (e instanceof InstanceNotFoundException) |
|
648 throw (InstanceNotFoundException) e; |
|
649 if (e instanceof ReflectionException) |
|
650 throw (ReflectionException) e; |
|
651 if (e instanceof IOException) |
|
652 throw (IOException) e; |
|
653 throw newIOException("Got unexpected server exception: " + e, e); |
|
654 } |
|
655 } |
|
656 |
|
657 public AttributeList getAttributes(ObjectName name, |
|
658 String[] attributes, |
|
659 Subject delegationSubject) |
|
660 throws |
|
661 InstanceNotFoundException, |
|
662 ReflectionException, |
|
663 IOException { |
|
664 try { |
|
665 final Object params[] = new Object[] { name, attributes }; |
|
666 |
|
667 if (logger.debugOn()) logger.debug("getAttributes", |
|
668 "connectionId=" + connectionId |
|
669 +", name=" + name |
|
670 +", attributes="+ strings(attributes)); |
|
671 |
|
672 return (AttributeList) |
|
673 doPrivilegedOperation( |
|
674 GET_ATTRIBUTES, |
|
675 params, |
|
676 delegationSubject); |
|
677 } catch (PrivilegedActionException pe) { |
|
678 Exception e = extractException(pe); |
|
679 if (e instanceof InstanceNotFoundException) |
|
680 throw (InstanceNotFoundException) e; |
|
681 if (e instanceof ReflectionException) |
|
682 throw (ReflectionException) e; |
|
683 if (e instanceof IOException) |
|
684 throw (IOException) e; |
|
685 throw newIOException("Got unexpected server exception: " + e, e); |
|
686 } |
|
687 } |
|
688 |
|
689 @SuppressWarnings("rawtypes") // MarshalledObject |
|
690 public void setAttribute(ObjectName name, |
|
691 MarshalledObject attribute, |
|
692 Subject delegationSubject) |
|
693 throws |
|
694 InstanceNotFoundException, |
|
695 AttributeNotFoundException, |
|
696 InvalidAttributeValueException, |
|
697 MBeanException, |
|
698 ReflectionException, |
|
699 IOException { |
|
700 final Attribute attr; |
|
701 final boolean debug=logger.debugOn(); |
|
702 |
|
703 if (debug) logger.debug("setAttribute", |
|
704 "connectionId=" + connectionId |
|
705 +" unwrapping attribute with MBean extended ClassLoader."); |
|
706 |
|
707 attr = unwrap(attribute, |
|
708 getClassLoaderFor(name), |
|
709 defaultClassLoader, |
|
710 Attribute.class, delegationSubject); |
|
711 |
|
712 try { |
|
713 final Object params[] = new Object[] { name, attr }; |
|
714 |
|
715 if (debug) logger.debug("setAttribute", |
|
716 "connectionId=" + connectionId |
|
717 +", name="+name |
|
718 +", attribute name="+attr.getName()); |
|
719 |
|
720 doPrivilegedOperation( |
|
721 SET_ATTRIBUTE, |
|
722 params, |
|
723 delegationSubject); |
|
724 } catch (PrivilegedActionException pe) { |
|
725 Exception e = extractException(pe); |
|
726 if (e instanceof InstanceNotFoundException) |
|
727 throw (InstanceNotFoundException) e; |
|
728 if (e instanceof AttributeNotFoundException) |
|
729 throw (AttributeNotFoundException) e; |
|
730 if (e instanceof InvalidAttributeValueException) |
|
731 throw (InvalidAttributeValueException) e; |
|
732 if (e instanceof MBeanException) |
|
733 throw (MBeanException) e; |
|
734 if (e instanceof ReflectionException) |
|
735 throw (ReflectionException) e; |
|
736 if (e instanceof IOException) |
|
737 throw (IOException) e; |
|
738 throw newIOException("Got unexpected server exception: " + e, e); |
|
739 } |
|
740 } |
|
741 |
|
742 @SuppressWarnings("rawtypes") // MarshalledObject |
|
743 public AttributeList setAttributes(ObjectName name, |
|
744 MarshalledObject attributes, |
|
745 Subject delegationSubject) |
|
746 throws |
|
747 InstanceNotFoundException, |
|
748 ReflectionException, |
|
749 IOException { |
|
750 final AttributeList attrlist; |
|
751 final boolean debug=logger.debugOn(); |
|
752 |
|
753 if (debug) logger.debug("setAttributes", |
|
754 "connectionId=" + connectionId |
|
755 +" unwrapping attributes with MBean extended ClassLoader."); |
|
756 |
|
757 attrlist = |
|
758 unwrap(attributes, |
|
759 getClassLoaderFor(name), |
|
760 defaultClassLoader, |
|
761 AttributeList.class, delegationSubject); |
|
762 |
|
763 try { |
|
764 final Object params[] = new Object[] { name, attrlist }; |
|
765 |
|
766 if (debug) logger.debug("setAttributes", |
|
767 "connectionId=" + connectionId |
|
768 +", name="+name |
|
769 +", attribute names="+RMIConnector.getAttributesNames(attrlist)); |
|
770 |
|
771 return (AttributeList) |
|
772 doPrivilegedOperation( |
|
773 SET_ATTRIBUTES, |
|
774 params, |
|
775 delegationSubject); |
|
776 } catch (PrivilegedActionException pe) { |
|
777 Exception e = extractException(pe); |
|
778 if (e instanceof InstanceNotFoundException) |
|
779 throw (InstanceNotFoundException) e; |
|
780 if (e instanceof ReflectionException) |
|
781 throw (ReflectionException) e; |
|
782 if (e instanceof IOException) |
|
783 throw (IOException) e; |
|
784 throw newIOException("Got unexpected server exception: " + e, e); |
|
785 } |
|
786 } |
|
787 |
|
788 @SuppressWarnings("rawtypes") // MarshalledObject |
|
789 public Object invoke(ObjectName name, |
|
790 String operationName, |
|
791 MarshalledObject params, |
|
792 String signature[], |
|
793 Subject delegationSubject) |
|
794 throws |
|
795 InstanceNotFoundException, |
|
796 MBeanException, |
|
797 ReflectionException, |
|
798 IOException { |
|
799 |
|
800 checkNonNull("ObjectName", name); |
|
801 checkNonNull("Operation name", operationName); |
|
802 |
|
803 final Object[] values; |
|
804 final boolean debug=logger.debugOn(); |
|
805 |
|
806 if (debug) logger.debug("invoke", |
|
807 "connectionId=" + connectionId |
|
808 +" unwrapping params with MBean extended ClassLoader."); |
|
809 |
|
810 values = nullIsEmpty(unwrap(params, |
|
811 getClassLoaderFor(name), |
|
812 defaultClassLoader, |
|
813 Object[].class, delegationSubject)); |
|
814 |
|
815 try { |
|
816 final Object params2[] = |
|
817 new Object[] { name, operationName, values, |
|
818 nullIsEmpty(signature) }; |
|
819 |
|
820 if (debug) logger.debug("invoke", |
|
821 "connectionId=" + connectionId |
|
822 +", name="+name |
|
823 +", operationName="+operationName |
|
824 +", signature="+strings(signature)); |
|
825 |
|
826 return |
|
827 doPrivilegedOperation( |
|
828 INVOKE, |
|
829 params2, |
|
830 delegationSubject); |
|
831 } catch (PrivilegedActionException pe) { |
|
832 Exception e = extractException(pe); |
|
833 if (e instanceof InstanceNotFoundException) |
|
834 throw (InstanceNotFoundException) e; |
|
835 if (e instanceof MBeanException) |
|
836 throw (MBeanException) e; |
|
837 if (e instanceof ReflectionException) |
|
838 throw (ReflectionException) e; |
|
839 if (e instanceof IOException) |
|
840 throw (IOException) e; |
|
841 throw newIOException("Got unexpected server exception: " + e, e); |
|
842 } |
|
843 } |
|
844 |
|
845 public String getDefaultDomain(Subject delegationSubject) |
|
846 throws IOException { |
|
847 try { |
|
848 final Object params[] = new Object[] { }; |
|
849 |
|
850 if (logger.debugOn()) logger.debug("getDefaultDomain", |
|
851 "connectionId=" + connectionId); |
|
852 |
|
853 return (String) |
|
854 doPrivilegedOperation( |
|
855 GET_DEFAULT_DOMAIN, |
|
856 params, |
|
857 delegationSubject); |
|
858 } catch (PrivilegedActionException pe) { |
|
859 Exception e = extractException(pe); |
|
860 if (e instanceof IOException) |
|
861 throw (IOException) e; |
|
862 throw newIOException("Got unexpected server exception: " + e, e); |
|
863 } |
|
864 } |
|
865 |
|
866 public String[] getDomains(Subject delegationSubject) throws IOException { |
|
867 try { |
|
868 final Object params[] = new Object[] { }; |
|
869 |
|
870 if (logger.debugOn()) logger.debug("getDomains", |
|
871 "connectionId=" + connectionId); |
|
872 |
|
873 return (String[]) |
|
874 doPrivilegedOperation( |
|
875 GET_DOMAINS, |
|
876 params, |
|
877 delegationSubject); |
|
878 } catch (PrivilegedActionException pe) { |
|
879 Exception e = extractException(pe); |
|
880 if (e instanceof IOException) |
|
881 throw (IOException) e; |
|
882 throw newIOException("Got unexpected server exception: " + e, e); |
|
883 } |
|
884 } |
|
885 |
|
886 public MBeanInfo getMBeanInfo(ObjectName name, Subject delegationSubject) |
|
887 throws |
|
888 InstanceNotFoundException, |
|
889 IntrospectionException, |
|
890 ReflectionException, |
|
891 IOException { |
|
892 |
|
893 checkNonNull("ObjectName", name); |
|
894 |
|
895 try { |
|
896 final Object params[] = new Object[] { name }; |
|
897 |
|
898 if (logger.debugOn()) logger.debug("getMBeanInfo", |
|
899 "connectionId=" + connectionId |
|
900 +", name="+name); |
|
901 |
|
902 return (MBeanInfo) |
|
903 doPrivilegedOperation( |
|
904 GET_MBEAN_INFO, |
|
905 params, |
|
906 delegationSubject); |
|
907 } catch (PrivilegedActionException pe) { |
|
908 Exception e = extractException(pe); |
|
909 if (e instanceof InstanceNotFoundException) |
|
910 throw (InstanceNotFoundException) e; |
|
911 if (e instanceof IntrospectionException) |
|
912 throw (IntrospectionException) e; |
|
913 if (e instanceof ReflectionException) |
|
914 throw (ReflectionException) e; |
|
915 if (e instanceof IOException) |
|
916 throw (IOException) e; |
|
917 throw newIOException("Got unexpected server exception: " + e, e); |
|
918 } |
|
919 } |
|
920 |
|
921 public boolean isInstanceOf(ObjectName name, |
|
922 String className, |
|
923 Subject delegationSubject) |
|
924 throws InstanceNotFoundException, IOException { |
|
925 |
|
926 checkNonNull("ObjectName", name); |
|
927 |
|
928 try { |
|
929 final Object params[] = new Object[] { name, className }; |
|
930 |
|
931 if (logger.debugOn()) logger.debug("isInstanceOf", |
|
932 "connectionId=" + connectionId |
|
933 +", name="+name |
|
934 +", className="+className); |
|
935 |
|
936 return ((Boolean) |
|
937 doPrivilegedOperation( |
|
938 IS_INSTANCE_OF, |
|
939 params, |
|
940 delegationSubject)).booleanValue(); |
|
941 } catch (PrivilegedActionException pe) { |
|
942 Exception e = extractException(pe); |
|
943 if (e instanceof InstanceNotFoundException) |
|
944 throw (InstanceNotFoundException) e; |
|
945 if (e instanceof IOException) |
|
946 throw (IOException) e; |
|
947 throw newIOException("Got unexpected server exception: " + e, e); |
|
948 } |
|
949 } |
|
950 |
|
951 @SuppressWarnings("rawtypes") // MarshalledObject |
|
952 public Integer[] addNotificationListeners(ObjectName[] names, |
|
953 MarshalledObject[] filters, |
|
954 Subject[] delegationSubjects) |
|
955 throws InstanceNotFoundException, IOException { |
|
956 |
|
957 if (names == null || filters == null) { |
|
958 throw new IllegalArgumentException("Got null arguments."); |
|
959 } |
|
960 |
|
961 Subject[] sbjs = (delegationSubjects != null) ? delegationSubjects : |
|
962 new Subject[names.length]; |
|
963 if (names.length != filters.length || filters.length != sbjs.length) { |
|
964 final String msg = |
|
965 "The value lengths of 3 parameters are not same."; |
|
966 throw new IllegalArgumentException(msg); |
|
967 } |
|
968 |
|
969 for (int i=0; i<names.length; i++) { |
|
970 if (names[i] == null) { |
|
971 throw new IllegalArgumentException("Null Object name."); |
|
972 } |
|
973 } |
|
974 |
|
975 int i=0; |
|
976 ClassLoader targetCl; |
|
977 NotificationFilter[] filterValues = |
|
978 new NotificationFilter[names.length]; |
|
979 Integer[] ids = new Integer[names.length]; |
|
980 final boolean debug=logger.debugOn(); |
|
981 |
|
982 try { |
|
983 for (; i<names.length; i++) { |
|
984 targetCl = getClassLoaderFor(names[i]); |
|
985 |
|
986 if (debug) logger.debug("addNotificationListener"+ |
|
987 "(ObjectName,NotificationFilter)", |
|
988 "connectionId=" + connectionId + |
|
989 " unwrapping filter with target extended ClassLoader."); |
|
990 |
|
991 filterValues[i] = |
|
992 unwrap(filters[i], targetCl, defaultClassLoader, |
|
993 NotificationFilter.class, sbjs[i]); |
|
994 |
|
995 if (debug) logger.debug("addNotificationListener"+ |
|
996 "(ObjectName,NotificationFilter)", |
|
997 "connectionId=" + connectionId |
|
998 +", name=" + names[i] |
|
999 +", filter=" + filterValues[i]); |
|
1000 |
|
1001 ids[i] = (Integer) |
|
1002 doPrivilegedOperation(ADD_NOTIFICATION_LISTENERS, |
|
1003 new Object[] { names[i], |
|
1004 filterValues[i] }, |
|
1005 sbjs[i]); |
|
1006 } |
|
1007 |
|
1008 return ids; |
|
1009 } catch (Exception e) { |
|
1010 // remove all registered listeners |
|
1011 for (int j=0; j<i; j++) { |
|
1012 try { |
|
1013 getServerNotifFwd().removeNotificationListener(names[j], |
|
1014 ids[j]); |
|
1015 } catch (Exception eee) { |
|
1016 // strange |
|
1017 } |
|
1018 } |
|
1019 |
|
1020 if (e instanceof PrivilegedActionException) { |
|
1021 e = extractException(e); |
|
1022 } |
|
1023 |
|
1024 if (e instanceof ClassCastException) { |
|
1025 throw (ClassCastException) e; |
|
1026 } else if (e instanceof IOException) { |
|
1027 throw (IOException)e; |
|
1028 } else if (e instanceof InstanceNotFoundException) { |
|
1029 throw (InstanceNotFoundException) e; |
|
1030 } else if (e instanceof RuntimeException) { |
|
1031 throw (RuntimeException) e; |
|
1032 } else { |
|
1033 throw newIOException("Got unexpected server exception: "+e,e); |
|
1034 } |
|
1035 } |
|
1036 } |
|
1037 |
|
1038 @SuppressWarnings("rawtypes") // MarshalledObject |
|
1039 public void addNotificationListener(ObjectName name, |
|
1040 ObjectName listener, |
|
1041 MarshalledObject filter, |
|
1042 MarshalledObject handback, |
|
1043 Subject delegationSubject) |
|
1044 throws InstanceNotFoundException, IOException { |
|
1045 |
|
1046 checkNonNull("Target MBean name", name); |
|
1047 checkNonNull("Listener MBean name", listener); |
|
1048 |
|
1049 final NotificationFilter filterValue; |
|
1050 final Object handbackValue; |
|
1051 final boolean debug=logger.debugOn(); |
|
1052 |
|
1053 final ClassLoader targetCl = getClassLoaderFor(name); |
|
1054 |
|
1055 if (debug) logger.debug("addNotificationListener"+ |
|
1056 "(ObjectName,ObjectName,NotificationFilter,Object)", |
|
1057 "connectionId=" + connectionId |
|
1058 +" unwrapping filter with target extended ClassLoader."); |
|
1059 |
|
1060 filterValue = |
|
1061 unwrap(filter, targetCl, defaultClassLoader, NotificationFilter.class, delegationSubject); |
|
1062 |
|
1063 if (debug) logger.debug("addNotificationListener"+ |
|
1064 "(ObjectName,ObjectName,NotificationFilter,Object)", |
|
1065 "connectionId=" + connectionId |
|
1066 +" unwrapping handback with target extended ClassLoader."); |
|
1067 |
|
1068 handbackValue = |
|
1069 unwrap(handback, targetCl, defaultClassLoader, Object.class, delegationSubject); |
|
1070 |
|
1071 try { |
|
1072 final Object params[] = |
|
1073 new Object[] { name, listener, filterValue, handbackValue }; |
|
1074 |
|
1075 if (debug) logger.debug("addNotificationListener"+ |
|
1076 "(ObjectName,ObjectName,NotificationFilter,Object)", |
|
1077 "connectionId=" + connectionId |
|
1078 +", name=" + name |
|
1079 +", listenerName=" + listener |
|
1080 +", filter=" + filterValue |
|
1081 +", handback=" + handbackValue); |
|
1082 |
|
1083 doPrivilegedOperation( |
|
1084 ADD_NOTIFICATION_LISTENER_OBJECTNAME, |
|
1085 params, |
|
1086 delegationSubject); |
|
1087 } catch (PrivilegedActionException pe) { |
|
1088 Exception e = extractException(pe); |
|
1089 if (e instanceof InstanceNotFoundException) |
|
1090 throw (InstanceNotFoundException) e; |
|
1091 if (e instanceof IOException) |
|
1092 throw (IOException) e; |
|
1093 throw newIOException("Got unexpected server exception: " + e, e); |
|
1094 } |
|
1095 } |
|
1096 |
|
1097 public void removeNotificationListeners(ObjectName name, |
|
1098 Integer[] listenerIDs, |
|
1099 Subject delegationSubject) |
|
1100 throws |
|
1101 InstanceNotFoundException, |
|
1102 ListenerNotFoundException, |
|
1103 IOException { |
|
1104 |
|
1105 if (name == null || listenerIDs == null) |
|
1106 throw new IllegalArgumentException("Illegal null parameter"); |
|
1107 |
|
1108 for (int i = 0; i < listenerIDs.length; i++) { |
|
1109 if (listenerIDs[i] == null) |
|
1110 throw new IllegalArgumentException("Null listener ID"); |
|
1111 } |
|
1112 |
|
1113 try { |
|
1114 final Object params[] = new Object[] { name, listenerIDs }; |
|
1115 |
|
1116 if (logger.debugOn()) logger.debug("removeNotificationListener"+ |
|
1117 "(ObjectName,Integer[])", |
|
1118 "connectionId=" + connectionId |
|
1119 +", name=" + name |
|
1120 +", listenerIDs=" + objects(listenerIDs)); |
|
1121 |
|
1122 doPrivilegedOperation( |
|
1123 REMOVE_NOTIFICATION_LISTENER, |
|
1124 params, |
|
1125 delegationSubject); |
|
1126 } catch (PrivilegedActionException pe) { |
|
1127 Exception e = extractException(pe); |
|
1128 if (e instanceof InstanceNotFoundException) |
|
1129 throw (InstanceNotFoundException) e; |
|
1130 if (e instanceof ListenerNotFoundException) |
|
1131 throw (ListenerNotFoundException) e; |
|
1132 if (e instanceof IOException) |
|
1133 throw (IOException) e; |
|
1134 throw newIOException("Got unexpected server exception: " + e, e); |
|
1135 } |
|
1136 } |
|
1137 |
|
1138 public void removeNotificationListener(ObjectName name, |
|
1139 ObjectName listener, |
|
1140 Subject delegationSubject) |
|
1141 throws |
|
1142 InstanceNotFoundException, |
|
1143 ListenerNotFoundException, |
|
1144 IOException { |
|
1145 |
|
1146 checkNonNull("Target MBean name", name); |
|
1147 checkNonNull("Listener MBean name", listener); |
|
1148 |
|
1149 try { |
|
1150 final Object params[] = new Object[] { name, listener }; |
|
1151 |
|
1152 if (logger.debugOn()) logger.debug("removeNotificationListener"+ |
|
1153 "(ObjectName,ObjectName)", |
|
1154 "connectionId=" + connectionId |
|
1155 +", name=" + name |
|
1156 +", listenerName=" + listener); |
|
1157 |
|
1158 doPrivilegedOperation( |
|
1159 REMOVE_NOTIFICATION_LISTENER_OBJECTNAME, |
|
1160 params, |
|
1161 delegationSubject); |
|
1162 } catch (PrivilegedActionException pe) { |
|
1163 Exception e = extractException(pe); |
|
1164 if (e instanceof InstanceNotFoundException) |
|
1165 throw (InstanceNotFoundException) e; |
|
1166 if (e instanceof ListenerNotFoundException) |
|
1167 throw (ListenerNotFoundException) e; |
|
1168 if (e instanceof IOException) |
|
1169 throw (IOException) e; |
|
1170 throw newIOException("Got unexpected server exception: " + e, e); |
|
1171 } |
|
1172 } |
|
1173 |
|
1174 @SuppressWarnings("rawtypes") // MarshalledObject |
|
1175 public void removeNotificationListener(ObjectName name, |
|
1176 ObjectName listener, |
|
1177 MarshalledObject filter, |
|
1178 MarshalledObject handback, |
|
1179 Subject delegationSubject) |
|
1180 throws |
|
1181 InstanceNotFoundException, |
|
1182 ListenerNotFoundException, |
|
1183 IOException { |
|
1184 |
|
1185 checkNonNull("Target MBean name", name); |
|
1186 checkNonNull("Listener MBean name", listener); |
|
1187 |
|
1188 final NotificationFilter filterValue; |
|
1189 final Object handbackValue; |
|
1190 final boolean debug=logger.debugOn(); |
|
1191 |
|
1192 final ClassLoader targetCl = getClassLoaderFor(name); |
|
1193 |
|
1194 if (debug) logger.debug("removeNotificationListener"+ |
|
1195 "(ObjectName,ObjectName,NotificationFilter,Object)", |
|
1196 "connectionId=" + connectionId |
|
1197 +" unwrapping filter with target extended ClassLoader."); |
|
1198 |
|
1199 filterValue = |
|
1200 unwrap(filter, targetCl, defaultClassLoader, NotificationFilter.class, delegationSubject); |
|
1201 |
|
1202 if (debug) logger.debug("removeNotificationListener"+ |
|
1203 "(ObjectName,ObjectName,NotificationFilter,Object)", |
|
1204 "connectionId=" + connectionId |
|
1205 +" unwrapping handback with target extended ClassLoader."); |
|
1206 |
|
1207 handbackValue = |
|
1208 unwrap(handback, targetCl, defaultClassLoader, Object.class, delegationSubject); |
|
1209 |
|
1210 try { |
|
1211 final Object params[] = |
|
1212 new Object[] { name, listener, filterValue, handbackValue }; |
|
1213 |
|
1214 if (debug) logger.debug("removeNotificationListener"+ |
|
1215 "(ObjectName,ObjectName,NotificationFilter,Object)", |
|
1216 "connectionId=" + connectionId |
|
1217 +", name=" + name |
|
1218 +", listenerName=" + listener |
|
1219 +", filter=" + filterValue |
|
1220 +", handback=" + handbackValue); |
|
1221 |
|
1222 doPrivilegedOperation( |
|
1223 REMOVE_NOTIFICATION_LISTENER_OBJECTNAME_FILTER_HANDBACK, |
|
1224 params, |
|
1225 delegationSubject); |
|
1226 } catch (PrivilegedActionException pe) { |
|
1227 Exception e = extractException(pe); |
|
1228 if (e instanceof InstanceNotFoundException) |
|
1229 throw (InstanceNotFoundException) e; |
|
1230 if (e instanceof ListenerNotFoundException) |
|
1231 throw (ListenerNotFoundException) e; |
|
1232 if (e instanceof IOException) |
|
1233 throw (IOException) e; |
|
1234 throw newIOException("Got unexpected server exception: " + e, e); |
|
1235 } |
|
1236 } |
|
1237 |
|
1238 public NotificationResult fetchNotifications(long clientSequenceNumber, |
|
1239 int maxNotifications, |
|
1240 long timeout) |
|
1241 throws IOException { |
|
1242 |
|
1243 if (logger.debugOn()) logger.debug("fetchNotifications", |
|
1244 "connectionId=" + connectionId |
|
1245 +", timeout=" + timeout); |
|
1246 |
|
1247 if (maxNotifications < 0 || timeout < 0) |
|
1248 throw new IllegalArgumentException("Illegal negative argument"); |
|
1249 |
|
1250 final boolean serverTerminated = |
|
1251 serverCommunicatorAdmin.reqIncoming(); |
|
1252 try { |
|
1253 if (serverTerminated) { |
|
1254 // we must not call fetchNotifs() if the server is |
|
1255 // terminated (timeout elapsed). |
|
1256 // returns null to force the client to stop fetching |
|
1257 if (logger.debugOn()) logger.debug("fetchNotifications", |
|
1258 "The notification server has been closed, " |
|
1259 + "returns null to force the client to stop fetching"); |
|
1260 return null; |
|
1261 } |
|
1262 final long csn = clientSequenceNumber; |
|
1263 final int mn = maxNotifications; |
|
1264 final long t = timeout; |
|
1265 PrivilegedAction<NotificationResult> action = |
|
1266 new PrivilegedAction<NotificationResult>() { |
|
1267 public NotificationResult run() { |
|
1268 return getServerNotifFwd().fetchNotifs(csn, t, mn); |
|
1269 } |
|
1270 }; |
|
1271 if (acc == null) |
|
1272 return action.run(); |
|
1273 else |
|
1274 return AccessController.doPrivileged(action, acc); |
|
1275 } finally { |
|
1276 serverCommunicatorAdmin.rspOutgoing(); |
|
1277 } |
|
1278 } |
|
1279 |
|
1280 /** |
|
1281 * <p>Returns a string representation of this object. In general, |
|
1282 * the <code>toString</code> method returns a string that |
|
1283 * "textually represents" this object. The result should be a |
|
1284 * concise but informative representation that is easy for a |
|
1285 * person to read.</p> |
|
1286 * |
|
1287 * @return a String representation of this object. |
|
1288 **/ |
|
1289 @Override |
|
1290 public String toString() { |
|
1291 return super.toString() + ": connectionId=" + connectionId; |
|
1292 } |
|
1293 |
|
1294 //------------------------------------------------------------------------ |
|
1295 // private classes |
|
1296 //------------------------------------------------------------------------ |
|
1297 |
|
1298 private class PrivilegedOperation |
|
1299 implements PrivilegedExceptionAction<Object> { |
|
1300 |
|
1301 public PrivilegedOperation(int operation, Object[] params) { |
|
1302 this.operation = operation; |
|
1303 this.params = params; |
|
1304 } |
|
1305 |
|
1306 public Object run() throws Exception { |
|
1307 return doOperation(operation, params); |
|
1308 } |
|
1309 |
|
1310 private int operation; |
|
1311 private Object[] params; |
|
1312 } |
|
1313 |
|
1314 //------------------------------------------------------------------------ |
|
1315 // private classes |
|
1316 //------------------------------------------------------------------------ |
|
1317 private class RMIServerCommunicatorAdmin extends ServerCommunicatorAdmin { |
|
1318 public RMIServerCommunicatorAdmin(long timeout) { |
|
1319 super(timeout); |
|
1320 } |
|
1321 |
|
1322 protected void doStop() { |
|
1323 try { |
|
1324 close(); |
|
1325 } catch (IOException ie) { |
|
1326 logger.warning("RMIServerCommunicatorAdmin-doStop", |
|
1327 "Failed to close: " + ie); |
|
1328 logger.debug("RMIServerCommunicatorAdmin-doStop",ie); |
|
1329 } |
|
1330 } |
|
1331 |
|
1332 } |
|
1333 |
|
1334 |
|
1335 //------------------------------------------------------------------------ |
|
1336 // private methods |
|
1337 //------------------------------------------------------------------------ |
|
1338 |
|
1339 private ClassLoader getClassLoader(final ObjectName name) |
|
1340 throws InstanceNotFoundException { |
|
1341 try { |
|
1342 return |
|
1343 AccessController.doPrivileged( |
|
1344 new PrivilegedExceptionAction<ClassLoader>() { |
|
1345 public ClassLoader run() throws InstanceNotFoundException { |
|
1346 return mbeanServer.getClassLoader(name); |
|
1347 } |
|
1348 }, |
|
1349 withPermissions(new MBeanPermission("*", "getClassLoader")) |
|
1350 ); |
|
1351 } catch (PrivilegedActionException pe) { |
|
1352 throw (InstanceNotFoundException) extractException(pe); |
|
1353 } |
|
1354 } |
|
1355 |
|
1356 private ClassLoader getClassLoaderFor(final ObjectName name) |
|
1357 throws InstanceNotFoundException { |
|
1358 try { |
|
1359 return (ClassLoader) |
|
1360 AccessController.doPrivileged( |
|
1361 new PrivilegedExceptionAction<Object>() { |
|
1362 public Object run() throws InstanceNotFoundException { |
|
1363 return mbeanServer.getClassLoaderFor(name); |
|
1364 } |
|
1365 }, |
|
1366 withPermissions(new MBeanPermission("*", "getClassLoaderFor")) |
|
1367 ); |
|
1368 } catch (PrivilegedActionException pe) { |
|
1369 throw (InstanceNotFoundException) extractException(pe); |
|
1370 } |
|
1371 } |
|
1372 |
|
1373 private Object doPrivilegedOperation(final int operation, |
|
1374 final Object[] params, |
|
1375 final Subject delegationSubject) |
|
1376 throws PrivilegedActionException, IOException { |
|
1377 |
|
1378 serverCommunicatorAdmin.reqIncoming(); |
|
1379 try { |
|
1380 |
|
1381 final AccessControlContext reqACC; |
|
1382 if (delegationSubject == null) |
|
1383 reqACC = acc; |
|
1384 else { |
|
1385 if (subject == null) { |
|
1386 final String msg = |
|
1387 "Subject delegation cannot be enabled unless " + |
|
1388 "an authenticated subject is put in place"; |
|
1389 throw new SecurityException(msg); |
|
1390 } |
|
1391 reqACC = subjectDelegator.delegatedContext( |
|
1392 acc, delegationSubject, removeCallerContext); |
|
1393 } |
|
1394 |
|
1395 PrivilegedOperation op = |
|
1396 new PrivilegedOperation(operation, params); |
|
1397 if (reqACC == null) { |
|
1398 try { |
|
1399 return op.run(); |
|
1400 } catch (Exception e) { |
|
1401 if (e instanceof RuntimeException) |
|
1402 throw (RuntimeException) e; |
|
1403 throw new PrivilegedActionException(e); |
|
1404 } |
|
1405 } else { |
|
1406 return AccessController.doPrivileged(op, reqACC); |
|
1407 } |
|
1408 } catch (Error e) { |
|
1409 throw new JMXServerErrorException(e.toString(),e); |
|
1410 } finally { |
|
1411 serverCommunicatorAdmin.rspOutgoing(); |
|
1412 } |
|
1413 } |
|
1414 |
|
1415 private Object doOperation(int operation, Object[] params) |
|
1416 throws Exception { |
|
1417 |
|
1418 switch (operation) { |
|
1419 |
|
1420 case CREATE_MBEAN: |
|
1421 return mbeanServer.createMBean((String)params[0], |
|
1422 (ObjectName)params[1]); |
|
1423 |
|
1424 case CREATE_MBEAN_LOADER: |
|
1425 return mbeanServer.createMBean((String)params[0], |
|
1426 (ObjectName)params[1], |
|
1427 (ObjectName)params[2]); |
|
1428 |
|
1429 case CREATE_MBEAN_PARAMS: |
|
1430 return mbeanServer.createMBean((String)params[0], |
|
1431 (ObjectName)params[1], |
|
1432 (Object[])params[2], |
|
1433 (String[])params[3]); |
|
1434 |
|
1435 case CREATE_MBEAN_LOADER_PARAMS: |
|
1436 return mbeanServer.createMBean((String)params[0], |
|
1437 (ObjectName)params[1], |
|
1438 (ObjectName)params[2], |
|
1439 (Object[])params[3], |
|
1440 (String[])params[4]); |
|
1441 |
|
1442 case GET_ATTRIBUTE: |
|
1443 return mbeanServer.getAttribute((ObjectName)params[0], |
|
1444 (String)params[1]); |
|
1445 |
|
1446 case GET_ATTRIBUTES: |
|
1447 return mbeanServer.getAttributes((ObjectName)params[0], |
|
1448 (String[])params[1]); |
|
1449 |
|
1450 case GET_DEFAULT_DOMAIN: |
|
1451 return mbeanServer.getDefaultDomain(); |
|
1452 |
|
1453 case GET_DOMAINS: |
|
1454 return mbeanServer.getDomains(); |
|
1455 |
|
1456 case GET_MBEAN_COUNT: |
|
1457 return mbeanServer.getMBeanCount(); |
|
1458 |
|
1459 case GET_MBEAN_INFO: |
|
1460 return mbeanServer.getMBeanInfo((ObjectName)params[0]); |
|
1461 |
|
1462 case GET_OBJECT_INSTANCE: |
|
1463 return mbeanServer.getObjectInstance((ObjectName)params[0]); |
|
1464 |
|
1465 case INVOKE: |
|
1466 return mbeanServer.invoke((ObjectName)params[0], |
|
1467 (String)params[1], |
|
1468 (Object[])params[2], |
|
1469 (String[])params[3]); |
|
1470 |
|
1471 case IS_INSTANCE_OF: |
|
1472 return mbeanServer.isInstanceOf((ObjectName)params[0], |
|
1473 (String)params[1]) |
|
1474 ? Boolean.TRUE : Boolean.FALSE; |
|
1475 |
|
1476 case IS_REGISTERED: |
|
1477 return mbeanServer.isRegistered((ObjectName)params[0]) |
|
1478 ? Boolean.TRUE : Boolean.FALSE; |
|
1479 |
|
1480 case QUERY_MBEANS: |
|
1481 return mbeanServer.queryMBeans((ObjectName)params[0], |
|
1482 (QueryExp)params[1]); |
|
1483 |
|
1484 case QUERY_NAMES: |
|
1485 return mbeanServer.queryNames((ObjectName)params[0], |
|
1486 (QueryExp)params[1]); |
|
1487 |
|
1488 case SET_ATTRIBUTE: |
|
1489 mbeanServer.setAttribute((ObjectName)params[0], |
|
1490 (Attribute)params[1]); |
|
1491 return null; |
|
1492 |
|
1493 case SET_ATTRIBUTES: |
|
1494 return mbeanServer.setAttributes((ObjectName)params[0], |
|
1495 (AttributeList)params[1]); |
|
1496 |
|
1497 case UNREGISTER_MBEAN: |
|
1498 mbeanServer.unregisterMBean((ObjectName)params[0]); |
|
1499 return null; |
|
1500 |
|
1501 case ADD_NOTIFICATION_LISTENERS: |
|
1502 return getServerNotifFwd().addNotificationListener( |
|
1503 (ObjectName)params[0], |
|
1504 (NotificationFilter)params[1]); |
|
1505 |
|
1506 case ADD_NOTIFICATION_LISTENER_OBJECTNAME: |
|
1507 mbeanServer.addNotificationListener((ObjectName)params[0], |
|
1508 (ObjectName)params[1], |
|
1509 (NotificationFilter)params[2], |
|
1510 params[3]); |
|
1511 return null; |
|
1512 |
|
1513 case REMOVE_NOTIFICATION_LISTENER: |
|
1514 getServerNotifFwd().removeNotificationListener( |
|
1515 (ObjectName)params[0], |
|
1516 (Integer[])params[1]); |
|
1517 return null; |
|
1518 |
|
1519 case REMOVE_NOTIFICATION_LISTENER_OBJECTNAME: |
|
1520 mbeanServer.removeNotificationListener((ObjectName)params[0], |
|
1521 (ObjectName)params[1]); |
|
1522 return null; |
|
1523 |
|
1524 case REMOVE_NOTIFICATION_LISTENER_OBJECTNAME_FILTER_HANDBACK: |
|
1525 mbeanServer.removeNotificationListener( |
|
1526 (ObjectName)params[0], |
|
1527 (ObjectName)params[1], |
|
1528 (NotificationFilter)params[2], |
|
1529 params[3]); |
|
1530 return null; |
|
1531 |
|
1532 default: |
|
1533 throw new IllegalArgumentException("Invalid operation"); |
|
1534 } |
|
1535 } |
|
1536 |
|
1537 private static class SetCcl implements PrivilegedExceptionAction<ClassLoader> { |
|
1538 private final ClassLoader classLoader; |
|
1539 |
|
1540 SetCcl(ClassLoader classLoader) { |
|
1541 this.classLoader = classLoader; |
|
1542 } |
|
1543 |
|
1544 public ClassLoader run() { |
|
1545 Thread currentThread = Thread.currentThread(); |
|
1546 ClassLoader old = currentThread.getContextClassLoader(); |
|
1547 currentThread.setContextClassLoader(classLoader); |
|
1548 return old; |
|
1549 } |
|
1550 } |
|
1551 |
|
1552 private <T> T unwrap(final MarshalledObject<?> mo, |
|
1553 final ClassLoader cl, |
|
1554 final Class<T> wrappedClass, |
|
1555 Subject delegationSubject) |
|
1556 throws IOException { |
|
1557 if (mo == null) { |
|
1558 return null; |
|
1559 } |
|
1560 try { |
|
1561 final ClassLoader old = AccessController.doPrivileged(new SetCcl(cl)); |
|
1562 try{ |
|
1563 final AccessControlContext reqACC; |
|
1564 if (delegationSubject == null) |
|
1565 reqACC = acc; |
|
1566 else { |
|
1567 if (subject == null) { |
|
1568 final String msg = |
|
1569 "Subject delegation cannot be enabled unless " + |
|
1570 "an authenticated subject is put in place"; |
|
1571 throw new SecurityException(msg); |
|
1572 } |
|
1573 reqACC = subjectDelegator.delegatedContext( |
|
1574 acc, delegationSubject, removeCallerContext); |
|
1575 } |
|
1576 if(reqACC != null){ |
|
1577 return AccessController.doPrivileged( |
|
1578 (PrivilegedExceptionAction<T>) () -> |
|
1579 wrappedClass.cast(mo.get()), reqACC); |
|
1580 }else{ |
|
1581 return wrappedClass.cast(mo.get()); |
|
1582 } |
|
1583 }finally{ |
|
1584 AccessController.doPrivileged(new SetCcl(old)); |
|
1585 } |
|
1586 } catch (PrivilegedActionException pe) { |
|
1587 Exception e = extractException(pe); |
|
1588 if (e instanceof IOException) { |
|
1589 throw (IOException) e; |
|
1590 } |
|
1591 if (e instanceof ClassNotFoundException) { |
|
1592 throw new UnmarshalException(e.toString(), e); |
|
1593 } |
|
1594 logger.warning("unwrap", "Failed to unmarshall object: " + e); |
|
1595 logger.debug("unwrap", e); |
|
1596 }catch (ClassNotFoundException ex) { |
|
1597 logger.warning("unwrap", "Failed to unmarshall object: " + ex); |
|
1598 logger.debug("unwrap", ex); |
|
1599 throw new UnmarshalException(ex.toString(), ex); |
|
1600 } |
|
1601 return null; |
|
1602 } |
|
1603 |
|
1604 private <T> T unwrap(final MarshalledObject<?> mo, |
|
1605 final ClassLoader cl1, |
|
1606 final ClassLoader cl2, |
|
1607 final Class<T> wrappedClass, |
|
1608 Subject delegationSubject) |
|
1609 throws IOException { |
|
1610 if (mo == null) { |
|
1611 return null; |
|
1612 } |
|
1613 try { |
|
1614 ClassLoader orderCL = AccessController.doPrivileged( |
|
1615 new PrivilegedExceptionAction<ClassLoader>() { |
|
1616 public ClassLoader run() throws Exception { |
|
1617 return new CombinedClassLoader(Thread.currentThread().getContextClassLoader(), |
|
1618 new OrderClassLoaders(cl1, cl2)); |
|
1619 } |
|
1620 } |
|
1621 ); |
|
1622 return unwrap(mo, orderCL, wrappedClass,delegationSubject); |
|
1623 } catch (PrivilegedActionException pe) { |
|
1624 Exception e = extractException(pe); |
|
1625 if (e instanceof IOException) { |
|
1626 throw (IOException) e; |
|
1627 } |
|
1628 if (e instanceof ClassNotFoundException) { |
|
1629 throw new UnmarshalException(e.toString(), e); |
|
1630 } |
|
1631 logger.warning("unwrap", "Failed to unmarshall object: " + e); |
|
1632 logger.debug("unwrap", e); |
|
1633 } |
|
1634 return null; |
|
1635 } |
|
1636 |
|
1637 /** |
|
1638 * Construct a new IOException with a nested exception. |
|
1639 * The nested exception is set only if JDK {@literal >= 1.4} |
|
1640 */ |
|
1641 private static IOException newIOException(String message, |
|
1642 Throwable cause) { |
|
1643 final IOException x = new IOException(message); |
|
1644 return EnvHelp.initCause(x,cause); |
|
1645 } |
|
1646 |
|
1647 /** |
|
1648 * Iterate until we extract the real exception |
|
1649 * from a stack of PrivilegedActionExceptions. |
|
1650 */ |
|
1651 private static Exception extractException(Exception e) { |
|
1652 while (e instanceof PrivilegedActionException) { |
|
1653 e = ((PrivilegedActionException)e).getException(); |
|
1654 } |
|
1655 return e; |
|
1656 } |
|
1657 |
|
1658 private static final Object[] NO_OBJECTS = new Object[0]; |
|
1659 private static final String[] NO_STRINGS = new String[0]; |
|
1660 |
|
1661 /* |
|
1662 * The JMX spec doesn't explicitly say that a null Object[] or |
|
1663 * String[] in e.g. MBeanServer.invoke is equivalent to an empty |
|
1664 * array, but the RI behaves that way. In the interests of |
|
1665 * maximal interoperability, we make it so even when we're |
|
1666 * connected to some other JMX implementation that might not do |
|
1667 * that. This should be clarified in the next version of JMX. |
|
1668 */ |
|
1669 private static Object[] nullIsEmpty(Object[] array) { |
|
1670 return (array == null) ? NO_OBJECTS : array; |
|
1671 } |
|
1672 |
|
1673 private static String[] nullIsEmpty(String[] array) { |
|
1674 return (array == null) ? NO_STRINGS : array; |
|
1675 } |
|
1676 |
|
1677 /* |
|
1678 * Similarly, the JMX spec says for some but not all methods in |
|
1679 * MBeanServer that take an ObjectName target, that if it's null |
|
1680 * you get this exception. We specify it for all of them, and |
|
1681 * make it so for the ones where it's not specified in JMX even if |
|
1682 * the JMX implementation doesn't do so. |
|
1683 */ |
|
1684 private static void checkNonNull(String what, Object x) { |
|
1685 if (x == null) { |
|
1686 RuntimeException wrapped = |
|
1687 new IllegalArgumentException(what + " must not be null"); |
|
1688 throw new RuntimeOperationsException(wrapped); |
|
1689 } |
|
1690 } |
|
1691 |
|
1692 //------------------------------------------------------------------------ |
|
1693 // private variables |
|
1694 //------------------------------------------------------------------------ |
|
1695 |
|
1696 private final Subject subject; |
|
1697 |
|
1698 private final SubjectDelegator subjectDelegator; |
|
1699 |
|
1700 private final boolean removeCallerContext; |
|
1701 |
|
1702 private final AccessControlContext acc; |
|
1703 |
|
1704 private final RMIServerImpl rmiServer; |
|
1705 |
|
1706 private final MBeanServer mbeanServer; |
|
1707 |
|
1708 private final ClassLoader defaultClassLoader; |
|
1709 |
|
1710 private final ClassLoader defaultContextClassLoader; |
|
1711 |
|
1712 private final ClassLoaderWithRepository classLoaderWithRepository; |
|
1713 |
|
1714 private boolean terminated = false; |
|
1715 |
|
1716 private final String connectionId; |
|
1717 |
|
1718 private final ServerCommunicatorAdmin serverCommunicatorAdmin; |
|
1719 |
|
1720 // Method IDs for doOperation |
|
1721 //--------------------------- |
|
1722 |
|
1723 private final static int |
|
1724 ADD_NOTIFICATION_LISTENERS = 1; |
|
1725 private final static int |
|
1726 ADD_NOTIFICATION_LISTENER_OBJECTNAME = 2; |
|
1727 private final static int |
|
1728 CREATE_MBEAN = 3; |
|
1729 private final static int |
|
1730 CREATE_MBEAN_PARAMS = 4; |
|
1731 private final static int |
|
1732 CREATE_MBEAN_LOADER = 5; |
|
1733 private final static int |
|
1734 CREATE_MBEAN_LOADER_PARAMS = 6; |
|
1735 private final static int |
|
1736 GET_ATTRIBUTE = 7; |
|
1737 private final static int |
|
1738 GET_ATTRIBUTES = 8; |
|
1739 private final static int |
|
1740 GET_DEFAULT_DOMAIN = 9; |
|
1741 private final static int |
|
1742 GET_DOMAINS = 10; |
|
1743 private final static int |
|
1744 GET_MBEAN_COUNT = 11; |
|
1745 private final static int |
|
1746 GET_MBEAN_INFO = 12; |
|
1747 private final static int |
|
1748 GET_OBJECT_INSTANCE = 13; |
|
1749 private final static int |
|
1750 INVOKE = 14; |
|
1751 private final static int |
|
1752 IS_INSTANCE_OF = 15; |
|
1753 private final static int |
|
1754 IS_REGISTERED = 16; |
|
1755 private final static int |
|
1756 QUERY_MBEANS = 17; |
|
1757 private final static int |
|
1758 QUERY_NAMES = 18; |
|
1759 private final static int |
|
1760 REMOVE_NOTIFICATION_LISTENER = 19; |
|
1761 private final static int |
|
1762 REMOVE_NOTIFICATION_LISTENER_OBJECTNAME = 20; |
|
1763 private final static int |
|
1764 REMOVE_NOTIFICATION_LISTENER_OBJECTNAME_FILTER_HANDBACK = 21; |
|
1765 private final static int |
|
1766 SET_ATTRIBUTE = 22; |
|
1767 private final static int |
|
1768 SET_ATTRIBUTES = 23; |
|
1769 private final static int |
|
1770 UNREGISTER_MBEAN = 24; |
|
1771 |
|
1772 // SERVER NOTIFICATION |
|
1773 //-------------------- |
|
1774 |
|
1775 private ServerNotifForwarder serverNotifForwarder; |
|
1776 private Map<String, ?> env; |
|
1777 |
|
1778 // TRACES & DEBUG |
|
1779 //--------------- |
|
1780 |
|
1781 private static String objects(final Object[] objs) { |
|
1782 if (objs == null) |
|
1783 return "null"; |
|
1784 else |
|
1785 return Arrays.asList(objs).toString(); |
|
1786 } |
|
1787 |
|
1788 private static String strings(final String[] strs) { |
|
1789 return objects(strs); |
|
1790 } |
|
1791 |
|
1792 private static final ClassLogger logger = |
|
1793 new ClassLogger("javax.management.remote.rmi", "RMIConnectionImpl"); |
|
1794 |
|
1795 private static final class CombinedClassLoader extends ClassLoader { |
|
1796 |
|
1797 private final static class ClassLoaderWrapper extends ClassLoader { |
|
1798 ClassLoaderWrapper(ClassLoader cl) { |
|
1799 super(cl); |
|
1800 } |
|
1801 |
|
1802 @Override |
|
1803 protected Class<?> loadClass(String name, boolean resolve) |
|
1804 throws ClassNotFoundException { |
|
1805 return super.loadClass(name, resolve); |
|
1806 } |
|
1807 }; |
|
1808 |
|
1809 final ClassLoaderWrapper defaultCL; |
|
1810 |
|
1811 private CombinedClassLoader(ClassLoader parent, ClassLoader defaultCL) { |
|
1812 super(parent); |
|
1813 this.defaultCL = new ClassLoaderWrapper(defaultCL); |
|
1814 } |
|
1815 |
|
1816 @Override |
|
1817 protected Class<?> loadClass(String name, boolean resolve) |
|
1818 throws ClassNotFoundException { |
|
1819 ReflectUtil.checkPackageAccess(name); |
|
1820 try { |
|
1821 super.loadClass(name, resolve); |
|
1822 } catch(Exception e) { |
|
1823 for(Throwable t = e; t != null; t = t.getCause()) { |
|
1824 if(t instanceof SecurityException) { |
|
1825 throw t==e?(SecurityException)t:new SecurityException(t.getMessage(), e); |
|
1826 } |
|
1827 } |
|
1828 } |
|
1829 final Class<?> cl = defaultCL.loadClass(name, resolve); |
|
1830 return cl; |
|
1831 } |
|
1832 |
|
1833 } |
|
1834 } |