| 1 | package org.apache.maven.continuum.web.action; |
| 2 | |
| 3 | /* |
| 4 | * Licensed to the Apache Software Foundation (ASF) under one |
| 5 | * or more contributor license agreements. See the NOTICE file |
| 6 | * distributed with this work for additional information |
| 7 | * regarding copyright ownership. The ASF licenses this file |
| 8 | * to you under the Apache License, Version 2.0 (the |
| 9 | * "License"); you may not use this file except in compliance |
| 10 | * with the License. You may obtain a copy of the License at |
| 11 | * |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | * |
| 14 | * Unless required by applicable law or agreed to in writing, |
| 15 | * software distributed under the License is distributed on an |
| 16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 17 | * KIND, either express or implied. See the License for the |
| 18 | * specific language governing permissions and limitations |
| 19 | * under the License. |
| 20 | */ |
| 21 | |
| 22 | import com.opensymphony.xwork2.ActionContext; |
| 23 | import com.opensymphony.xwork2.Preparable; |
| 24 | |
| 25 | import java.text.SimpleDateFormat; |
| 26 | import java.util.ResourceBundle; |
| 27 | |
| 28 | import org.apache.maven.continuum.Continuum; |
| 29 | import org.apache.maven.continuum.security.ContinuumRoleConstants; |
| 30 | import org.apache.maven.continuum.web.exception.AuthenticationRequiredException; |
| 31 | import org.apache.maven.continuum.web.exception.AuthorizationRequiredException; |
| 32 | import org.codehaus.plexus.redback.authorization.AuthorizationException; |
| 33 | import org.codehaus.plexus.redback.system.SecuritySession; |
| 34 | import org.codehaus.plexus.redback.system.SecuritySystem; |
| 35 | import org.codehaus.plexus.redback.system.SecuritySystemConstants; |
| 36 | import org.codehaus.plexus.util.StringUtils; |
| 37 | |
| 38 | /** |
| 39 | * ContinuumActionSupport |
| 40 | * |
| 41 | * @author Jesse McConnell <jesse@codehaus.org> |
| 42 | * @version $Id: ContinuumActionSupport.java 767474 2009-04-22 11:48:15Z jzurbano $ |
| 43 | */ |
| 44 | public class ContinuumActionSupport |
| 45 | extends PlexusActionSupport |
| 46 | implements Preparable |
| 47 | { |
| 48 | private SecuritySession securitySession; |
| 49 | |
| 50 | /** |
| 51 | * @plexus.requirement |
| 52 | */ |
| 53 | private SecuritySystem securitySystem; |
| 54 | |
| 55 | protected static final String REQUIRES_AUTHENTICATION = "requires-authentication"; |
| 56 | |
| 57 | protected static final String REQUIRES_AUTHORIZATION = "requires-authorization"; |
| 58 | |
| 59 | protected static final String ERROR_MSG_AUTHORIZATION_REQUIRED = "You are not authorized to access this page. " + |
| 60 | "Please contact your administrator to be granted the appropriate permissions."; |
| 61 | |
| 62 | protected static final String ERROR_MSG_PROCESSING_AUTHORIZATION = |
| 63 | "An error occurred while performing authorization."; |
| 64 | |
| 65 | /** |
| 66 | * @plexus.requirement |
| 67 | */ |
| 68 | private Continuum continuum; |
| 69 | |
| 70 | protected final SimpleDateFormat dateFormatter = new SimpleDateFormat( "MMM dd, yyyy hh:mm:ss aaa z" ); |
| 71 | |
| 72 | public void prepare() |
| 73 | throws Exception |
| 74 | { |
| 75 | if ( securitySession == null ) |
| 76 | { |
| 77 | securitySession = |
| 78 | (SecuritySession) getContext().getSession().get( SecuritySystemConstants.SECURITY_SESSION_KEY ); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | public Continuum getContinuum() |
| 83 | { |
| 84 | return continuum; |
| 85 | } |
| 86 | |
| 87 | public void setContinuum( Continuum continuum ) |
| 88 | { |
| 89 | this.continuum = continuum; |
| 90 | } |
| 91 | |
| 92 | public String doDefault() |
| 93 | throws Exception |
| 94 | { |
| 95 | return REQUIRES_AUTHORIZATION; |
| 96 | } |
| 97 | |
| 98 | public String input() |
| 99 | throws Exception |
| 100 | { |
| 101 | return REQUIRES_AUTHORIZATION; |
| 102 | } |
| 103 | |
| 104 | public String execute() |
| 105 | throws Exception |
| 106 | { |
| 107 | return REQUIRES_AUTHORIZATION; |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Check if the current user is authorized to do the action |
| 112 | * |
| 113 | * @param role the role |
| 114 | * @throws AuthorizationRequiredException if the user isn't authorized |
| 115 | */ |
| 116 | protected void checkAuthorization( String role ) |
| 117 | throws AuthorizationRequiredException |
| 118 | { |
| 119 | checkAuthorization( role, null, false ); |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Check if the current user is authorized to do the action |
| 124 | * |
| 125 | * @param role the role |
| 126 | * @param resource the operation resource |
| 127 | * @throws AuthorizationRequiredException if the user isn't authorized |
| 128 | */ |
| 129 | protected void checkAuthorization( String role, String resource ) |
| 130 | throws AuthorizationRequiredException |
| 131 | { |
| 132 | checkAuthorization( role, resource, true ); |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Check if the current user is authorized to do the action |
| 137 | * |
| 138 | * @param role the role |
| 139 | * @param resource the operation resource |
| 140 | * @param requiredResource true if resource can't be null |
| 141 | * @throws AuthorizationRequiredException if the user isn't authorized |
| 142 | */ |
| 143 | protected void checkAuthorization( String role, String resource, boolean requiredResource ) |
| 144 | throws AuthorizationRequiredException |
| 145 | { |
| 146 | try |
| 147 | { |
| 148 | if ( resource != null && StringUtils.isNotEmpty( resource.trim() ) ) |
| 149 | { |
| 150 | if ( !getSecuritySystem().isAuthorized( getSecuritySession(), role, resource ) ) |
| 151 | { |
| 152 | throw new AuthorizationRequiredException( ERROR_MSG_AUTHORIZATION_REQUIRED ); |
| 153 | } |
| 154 | } |
| 155 | else |
| 156 | { |
| 157 | if ( requiredResource || !getSecuritySystem().isAuthorized( getSecuritySession(), role ) ) |
| 158 | { |
| 159 | throw new AuthorizationRequiredException( ERROR_MSG_AUTHORIZATION_REQUIRED ); |
| 160 | } |
| 161 | } |
| 162 | } |
| 163 | catch ( AuthorizationException ae ) |
| 164 | { |
| 165 | throw new AuthorizationRequiredException( ERROR_MSG_PROCESSING_AUTHORIZATION ); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * Check if the current user is authorized to view the specified project group |
| 171 | * |
| 172 | * @param resource the operation resource |
| 173 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 174 | */ |
| 175 | protected void checkViewProjectGroupAuthorization( String resource ) |
| 176 | throws AuthorizationRequiredException |
| 177 | { |
| 178 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_VIEW_GROUP_OPERATION, resource ); |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * Check if the current user is authorized to add a project group |
| 183 | * |
| 184 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 185 | */ |
| 186 | protected void checkAddProjectGroupAuthorization() |
| 187 | throws AuthorizationRequiredException |
| 188 | { |
| 189 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_ADD_GROUP_OPERATION ); |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * Check if the current user is authorized to delete the specified project group |
| 194 | * |
| 195 | * @param resource the operation resource |
| 196 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 197 | */ |
| 198 | protected void checkRemoveProjectGroupAuthorization( String resource ) |
| 199 | throws AuthorizationRequiredException |
| 200 | { |
| 201 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_REMOVE_GROUP_OPERATION, resource ); |
| 202 | } |
| 203 | |
| 204 | /** |
| 205 | * Check if the current user is authorized to build the specified project group |
| 206 | * |
| 207 | * @param resource the operation resource |
| 208 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 209 | */ |
| 210 | protected void checkBuildProjectGroupAuthorization( String resource ) |
| 211 | throws AuthorizationRequiredException |
| 212 | { |
| 213 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_BUILD_GROUP_OPERATION, resource ); |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Check if the current user is authorized to modify the specified project group |
| 218 | * |
| 219 | * @param resource the operation resource |
| 220 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 221 | */ |
| 222 | protected void checkModifyProjectGroupAuthorization( String resource ) |
| 223 | throws AuthorizationRequiredException |
| 224 | { |
| 225 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MODIFY_GROUP_OPERATION, resource ); |
| 226 | } |
| 227 | |
| 228 | /** |
| 229 | * Check if the current user is authorized to add a project to a specific project group |
| 230 | * |
| 231 | * @param resource the operation resource |
| 232 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 233 | */ |
| 234 | protected void checkAddProjectToGroupAuthorization( String resource ) |
| 235 | throws AuthorizationRequiredException |
| 236 | { |
| 237 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_ADD_PROJECT_TO_GROUP_OPERATION, resource ); |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * Check if the current user is authorized to delete a project from a specified group |
| 242 | * |
| 243 | * @param resource the operation resource |
| 244 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 245 | */ |
| 246 | protected void checkRemoveProjectFromGroupAuthorization( String resource ) |
| 247 | throws AuthorizationRequiredException |
| 248 | { |
| 249 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_REMOVE_PROJECT_FROM_GROUP_OPERATION, resource ); |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * Check if the current user is authorized to modify a project in the specified group |
| 254 | * |
| 255 | * @param resource the operation resource |
| 256 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 257 | */ |
| 258 | protected void checkModifyProjectInGroupAuthorization( String resource ) |
| 259 | throws AuthorizationRequiredException |
| 260 | { |
| 261 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MODIFY_PROJECT_IN_GROUP_OPERATION, resource ); |
| 262 | } |
| 263 | |
| 264 | /** |
| 265 | * Check if the current user is authorized to build a project in the specified group |
| 266 | * |
| 267 | * @param resource the operation resource |
| 268 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 269 | */ |
| 270 | protected void checkBuildProjectInGroupAuthorization( String resource ) |
| 271 | throws AuthorizationRequiredException |
| 272 | { |
| 273 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_BUILD_PROJECT_IN_GROUP_OPERATION, resource ); |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * Check if the current user is authorized to add a build definition for the specified |
| 278 | * project group |
| 279 | * |
| 280 | * @param resource the operation resource |
| 281 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 282 | */ |
| 283 | protected void checkAddGroupBuildDefinitionAuthorization( String resource ) |
| 284 | throws AuthorizationRequiredException |
| 285 | { |
| 286 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_ADD_GROUP_BUILD_DEFINTION_OPERATION, resource ); |
| 287 | } |
| 288 | |
| 289 | /** |
| 290 | * Check if the current user is authorized to delete a build definition in the specified |
| 291 | * project group |
| 292 | * |
| 293 | * @param resource the operation resource |
| 294 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 295 | */ |
| 296 | protected void checkRemoveGroupBuildDefinitionAuthorization( String resource ) |
| 297 | throws AuthorizationRequiredException |
| 298 | { |
| 299 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_REMOVE_GROUP_BUILD_DEFINITION_OPERATION, resource ); |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Check if the current user is authorized to modify a build definition in the specified |
| 304 | * project group |
| 305 | * |
| 306 | * @param resource the operation resource |
| 307 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 308 | */ |
| 309 | protected void checkModifyGroupBuildDefinitionAuthorization( String resource ) |
| 310 | throws AuthorizationRequiredException |
| 311 | { |
| 312 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MODIFY_GROUP_BUILD_DEFINITION_OPERATION, resource ); |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Check if the current user is authorized to add a group build definition to a specific |
| 317 | * project |
| 318 | * |
| 319 | * @param resource the operation resource |
| 320 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 321 | */ |
| 322 | protected void checkAddProjectBuildDefinitionAuthorization( String resource ) |
| 323 | throws AuthorizationRequiredException |
| 324 | { |
| 325 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_ADD_PROJECT_BUILD_DEFINTION_OPERATION, resource ); |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * Check if the current user is authorized to modify a build definition of a specific project |
| 330 | * |
| 331 | * @param resource the operation resource |
| 332 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 333 | */ |
| 334 | protected void checkModifyProjectBuildDefinitionAuthorization( String resource ) |
| 335 | throws AuthorizationRequiredException |
| 336 | { |
| 337 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MODIFY_PROJECT_BUILD_DEFINITION_OPERATION, resource ); |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Check if the current user is authorized to delete a build definition of a specific |
| 342 | * project |
| 343 | * |
| 344 | * @param resource the operation resource |
| 345 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 346 | */ |
| 347 | protected void checkRemoveProjectBuildDefinitionAuthorization( String resource ) |
| 348 | throws AuthorizationRequiredException |
| 349 | { |
| 350 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_REMOVE_PROJECT_BUILD_DEFINITION_OPERATION, resource ); |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * Check if the current user is authorized to add a notifier to the specified |
| 355 | * project group |
| 356 | * |
| 357 | * @param resource the operation resource |
| 358 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 359 | */ |
| 360 | protected void checkAddProjectGroupNotifierAuthorization( String resource ) |
| 361 | throws AuthorizationRequiredException |
| 362 | { |
| 363 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_ADD_GROUP_NOTIFIER_OPERATION, resource ); |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Check if the current user is authorized to delete a notifier in the specified |
| 368 | * project group |
| 369 | * |
| 370 | * @param resource the operation resource |
| 371 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 372 | */ |
| 373 | protected void checkRemoveProjectGroupNotifierAuthorization( String resource ) |
| 374 | throws AuthorizationRequiredException |
| 375 | { |
| 376 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_REMOVE_GROUP_NOTIFIER_OPERATION, resource ); |
| 377 | } |
| 378 | |
| 379 | /** |
| 380 | * Check if the current user is authorized to modify a notifier in the specified |
| 381 | * project group |
| 382 | * |
| 383 | * @param resource the operartion resource |
| 384 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 385 | */ |
| 386 | protected void checkModifyProjectGroupNotifierAuthorization( String resource ) |
| 387 | throws AuthorizationRequiredException |
| 388 | { |
| 389 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MODIFY_GROUP_NOTIFIER_OPERATION, resource ); |
| 390 | } |
| 391 | |
| 392 | /** |
| 393 | * Check if the current user is authorized to add a notifier to a specific project |
| 394 | * |
| 395 | * @param resource the operation resource |
| 396 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 397 | */ |
| 398 | protected void checkAddProjectNotifierAuthorization( String resource ) |
| 399 | throws AuthorizationRequiredException |
| 400 | { |
| 401 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_ADD_PROJECT_NOTIFIER_OPERATION, resource ); |
| 402 | } |
| 403 | |
| 404 | /** |
| 405 | * Check if the current user is authorized to delete a notifier in a specific project |
| 406 | * |
| 407 | * @param resource the operation resource |
| 408 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 409 | */ |
| 410 | protected void checkRemoveProjectNotifierAuthorization( String resource ) |
| 411 | throws AuthorizationRequiredException |
| 412 | { |
| 413 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_REMOVE_PROJECT_NOTIFIER_OPERATION, resource ); |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * Check if the current user is authorized to modify a notifier in a specific project |
| 418 | * |
| 419 | * @param resource the operation resource |
| 420 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 421 | */ |
| 422 | protected void checkModifyProjectNotifierAuthorization( String resource ) |
| 423 | throws AuthorizationRequiredException |
| 424 | { |
| 425 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MODIFY_PROJECT_NOTIFIER_OPERATION, resource ); |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Check if the current user is authorized to manage the application's configuration |
| 430 | * |
| 431 | * @throws AuthenticationRequiredException |
| 432 | * if the user isn't authorized if the user isn't authenticated |
| 433 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 434 | */ |
| 435 | protected void checkManageConfigurationAuthorization() |
| 436 | throws AuthenticationRequiredException, AuthorizationRequiredException |
| 437 | { |
| 438 | if ( !isAuthenticated() ) |
| 439 | { |
| 440 | throw new AuthenticationRequiredException( "Authentication required." ); |
| 441 | } |
| 442 | |
| 443 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MANAGE_CONFIGURATION ); |
| 444 | } |
| 445 | |
| 446 | /** |
| 447 | * Check if the current user is authorized to manage the project build schedules |
| 448 | * |
| 449 | * @throws AuthenticationRequiredException |
| 450 | * if the user isn't authorized if the user isn't authenticated |
| 451 | * @throws AuthorizationRequiredException if the user isn't authorized if the user isn't authorized |
| 452 | */ |
| 453 | protected void checkManageSchedulesAuthorization() |
| 454 | throws AuthenticationRequiredException, AuthorizationRequiredException |
| 455 | { |
| 456 | if ( !isAuthenticated() ) |
| 457 | { |
| 458 | throw new AuthenticationRequiredException( "Authentication required." ); |
| 459 | } |
| 460 | |
| 461 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MANAGE_SCHEDULES ); |
| 462 | } |
| 463 | |
| 464 | /** |
| 465 | * Check if the current user is authorized to manage queues |
| 466 | * |
| 467 | * @throws AuthenticationRequiredException |
| 468 | * if the user isn't authenticated |
| 469 | * @throws AuthorizationRequiredException if the user isn't authorized |
| 470 | */ |
| 471 | protected void checkManageQueuesAuthorization() |
| 472 | throws AuthenticationRequiredException, AuthorizationRequiredException |
| 473 | { |
| 474 | if ( !isAuthenticated() ) |
| 475 | { |
| 476 | throw new AuthenticationRequiredException( "Authentication required" ); |
| 477 | } |
| 478 | |
| 479 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MANAGE_QUEUES ); |
| 480 | } |
| 481 | |
| 482 | protected void checkManageLocalRepositoriesAuthorization() |
| 483 | throws AuthorizationRequiredException |
| 484 | { |
| 485 | checkAuthorization( ContinuumRoleConstants.CONTINUUM_MANAGE_REPOSITORIES ); |
| 486 | } |
| 487 | |
| 488 | /** |
| 489 | * Get the security session |
| 490 | * |
| 491 | * @return current SecuritySession |
| 492 | */ |
| 493 | private SecuritySession getSecuritySession() |
| 494 | { |
| 495 | |
| 496 | return securitySession; |
| 497 | } |
| 498 | |
| 499 | /** |
| 500 | * Get the action context |
| 501 | * |
| 502 | * @return action context |
| 503 | */ |
| 504 | private ActionContext getContext() |
| 505 | { |
| 506 | |
| 507 | return ActionContext.getContext(); |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * Get the security system |
| 512 | * |
| 513 | * @return the security system |
| 514 | */ |
| 515 | protected SecuritySystem getSecuritySystem() |
| 516 | { |
| 517 | return securitySystem; |
| 518 | } |
| 519 | |
| 520 | protected boolean requiresAuthentication() |
| 521 | { |
| 522 | return true; |
| 523 | } |
| 524 | |
| 525 | /** |
| 526 | * Check if the current user is already authenticated |
| 527 | * |
| 528 | * @return true if the user is authenticated |
| 529 | */ |
| 530 | public boolean isAuthenticated() |
| 531 | { |
| 532 | if ( requiresAuthentication() ) |
| 533 | { |
| 534 | if ( getSecuritySession() == null || !getSecuritySession().isAuthenticated() ) |
| 535 | { |
| 536 | return false; |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | return true; |
| 541 | } |
| 542 | |
| 543 | protected ResourceBundle getResourceBundle() |
| 544 | { |
| 545 | return getTexts( "localization/Continuum" ); |
| 546 | } |
| 547 | |
| 548 | protected String getPrincipal() |
| 549 | { |
| 550 | String principal = "guest"; |
| 551 | |
| 552 | if ( getSecuritySession() != null ) |
| 553 | { |
| 554 | if ( getSecuritySession().getUser() != null ) |
| 555 | { |
| 556 | principal = (String) getSecuritySession().getUser().getPrincipal(); |
| 557 | } |
| 558 | } |
| 559 | else |
| 560 | { |
| 561 | principal = "unknown-user"; |
| 562 | } |
| 563 | return principal; |
| 564 | } |
| 565 | } |