source.dussan.org Git - archiva.git/blob

   1 package org.apache.maven.archiva.proxy;
   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 org.apache.commons.io.FileUtils;
  23 import org.apache.maven.archiva.configuration.ArchivaConfiguration;
  24 import org.apache.maven.archiva.configuration.NetworkProxyConfiguration;
  25 import org.apache.maven.archiva.configuration.ProxyConnectorConfiguration;
  26 import org.apache.maven.archiva.configuration.RepositoryConfiguration;
  27 import org.apache.maven.archiva.model.ArchivaRepository;
  28 import org.apache.maven.archiva.model.ArtifactReference;
  29 import org.apache.maven.archiva.model.ProjectReference;
  30 import org.apache.maven.archiva.model.VersionedReference;
  31 import org.apache.maven.archiva.policies.DownloadPolicy;
  32 import org.apache.maven.archiva.policies.urlcache.UrlFailureCache;
  33 import org.apache.maven.archiva.repository.layout.BidirectionalRepositoryLayout;
  34 import org.apache.maven.archiva.repository.layout.BidirectionalRepositoryLayoutFactory;
  35 import org.apache.maven.archiva.repository.layout.LayoutException;
  36 import org.apache.maven.wagon.ConnectionException;
  37 import org.apache.maven.wagon.ResourceDoesNotExistException;
  38 import org.apache.maven.wagon.Wagon;
  39 import org.apache.maven.wagon.WagonException;
  40 import org.apache.maven.wagon.authentication.AuthenticationException;
  41 import org.apache.maven.wagon.proxy.ProxyInfo;
  42 import org.apache.maven.wagon.repository.Repository;
  43 import org.codehaus.plexus.logging.AbstractLogEnabled;
  44 import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable;
  45 import org.codehaus.plexus.personality.plexus.lifecycle.phase.InitializationException;
  46 import org.codehaus.plexus.registry.Registry;
  47 import org.codehaus.plexus.registry.RegistryListener;
  48 import org.codehaus.plexus.util.SelectorUtils;
  49
  50 import java.io.File;
  51 import java.io.IOException;
  52 import java.util.ArrayList;
  53 import java.util.Collection;
  54 import java.util.Collections;
  55 import java.util.HashMap;
  56 import java.util.Iterator;
  57 import java.util.List;
  58 import java.util.Map;
  59 import java.util.Properties;
  60 import java.util.Map.Entry;
  61
  62 /**
  63  * DefaultRepositoryProxyConnectors
  64  *
  65  * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
  66  * @version $Id$
  67  *
  68  * @plexus.component role-hint="default"
  69  */
  70 public class DefaultRepositoryProxyConnectors
  71     extends AbstractLogEnabled
  72     implements RepositoryProxyConnectors, RegistryListener, Initializable
  73 {
  74     /**
  75      * @plexus.requirement
  76      */
  77     private ArchivaConfiguration archivaConfiguration;
  78
  79     /**
  80      * @plexus.requirement role="org.apache.maven.wagon.Wagon"
  81      */
  82     private Map/*<String,Wagon>*/wagons;
  83
  84     /**
  85      * @plexus.requirement
  86      */
  87     private BidirectionalRepositoryLayoutFactory layoutFactory;
  88
  89     /**
  90      * @plexus.requirement role="org.apache.maven.archiva.policies.PreDownloadPolicy"
  91      */
  92     private Map preDownloadPolicies;
  93
  94     /**
  95      * @plexus.requirement role="org.apache.maven.archiva.policies.PostDownloadPolicy"
  96      */
  97     private Map postDownloadPolicies;
  98
  99     /**
 100      * @plexus.requirement role-hint="default"
 101      */
 102     private UrlFailureCache urlFailureCache;
 103
 104     private Map proxyConnectorMap = new HashMap();
 105
 106     private Map networkProxyMap = new HashMap();
 107
 108     private List propertyNameTriggers = new ArrayList();
 109
 110     public File fetchFromProxies( ArchivaRepository repository, ArtifactReference artifact )
 111         throws ProxyException
 112     {
 113         if ( !repository.isManaged() )
 114         {
 115             throw new ProxyException( "Can only proxy managed repositories." );
 116         }
 117
 118         File localFile;
 119         try
 120         {
 121             BidirectionalRepositoryLayout sourceLayout = layoutFactory.getLayout( repository.getLayoutType() );
 122             String sourcePath = sourceLayout.toPath( artifact );
 123             localFile = new File( repository.getUrl().getPath(), sourcePath );
 124         }
 125         catch ( LayoutException e )
 126         {
 127             throw new ProxyException( "Unable to proxy due to bad source repository layout definition: "
 128                 + e.getMessage(), e );
 129         }
 130
 131         Properties requestProperties = new Properties();
 132         requestProperties.setProperty( "version", artifact.getVersion() );
 133
 134         List connectors = getProxyConnectors( repository );
 135         Iterator it = connectors.iterator();
 136         while ( it.hasNext() )
 137         {
 138             ProxyConnector connector = (ProxyConnector) it.next();
 139             getLogger().debug( "Attempting connector: " + connector );
 140             ArchivaRepository targetRepository = connector.getTargetRepository();
 141             try
 142             {
 143                 BidirectionalRepositoryLayout targetLayout = layoutFactory.getLayout( targetRepository.getLayoutType() );
 144                 String targetPath = targetLayout.toPath( artifact );
 145
 146                 getLogger().debug(
 147                                    "Using target repository: " + targetRepository.getId() + " - layout: "
 148                                        + targetRepository.getLayoutType() + " - targetPath: " + targetPath );
 149
 150                 File downloadedFile = transferFile( connector, targetRepository, targetPath, localFile,
 151                                                     requestProperties );
 152
 153                 if ( fileExists( downloadedFile ) )
 154                 {
 155                     getLogger().info( "Successfully transfered: " + downloadedFile.getAbsolutePath() );
 156                     return downloadedFile;
 157                 }
 158             }
 159             catch ( LayoutException e )
 160             {
 161                 getLogger().error( "Unable to proxy due to bad layout definition: " + e.getMessage(), e );
 162                 return null;
 163             }
 164         }
 165
 166         return null;
 167     }
 168
 169     public File fetchFromProxies( ArchivaRepository repository, VersionedReference metadata )
 170         throws ProxyException
 171     {
 172         if ( !repository.isManaged() )
 173         {
 174             throw new ProxyException( "Can only proxy managed repositories." );
 175         }
 176
 177         File localFile;
 178         try
 179         {
 180             BidirectionalRepositoryLayout sourceLayout = layoutFactory.getLayout( repository.getLayoutType() );
 181             String sourcePath = sourceLayout.toPath( metadata );
 182             localFile = new File( repository.getUrl().getPath(), sourcePath );
 183         }
 184         catch ( LayoutException e )
 185         {
 186             throw new ProxyException( "Unable to proxy due to bad source repository layout definition: "
 187                 + e.getMessage(), e );
 188         }
 189
 190         Properties requestProperties = new Properties();
 191
 192         List connectors = getProxyConnectors( repository );
 193         Iterator it = connectors.iterator();
 194         while ( it.hasNext() )
 195         {
 196             ProxyConnector connector = (ProxyConnector) it.next();
 197             ArchivaRepository targetRepository = connector.getTargetRepository();
 198             try
 199             {
 200                 BidirectionalRepositoryLayout targetLayout = layoutFactory.getLayout( targetRepository.getLayoutType() );
 201                 String targetPath = targetLayout.toPath( metadata );
 202
 203                 File downloadedFile = transferFile( connector, targetRepository, targetPath, localFile,
 204                                                     requestProperties );
 205
 206                 if ( fileExists( downloadedFile ) )
 207                 {
 208                     getLogger().info( "Successfully transfered: " + downloadedFile.getAbsolutePath() );
 209                     return downloadedFile;
 210                 }
 211             }
 212             catch ( LayoutException e )
 213             {
 214                 getLogger().error( "Unable to proxy due to bad layout definition: " + e.getMessage(), e );
 215                 return null;
 216             }
 217         }
 218
 219         return null;
 220     }
 221
 222     public File fetchFromProxies( ArchivaRepository repository, ProjectReference metadata )
 223         throws ProxyException
 224     {
 225         if ( !repository.isManaged() )
 226         {
 227             throw new ProxyException( "Can only proxy managed repositories." );
 228         }
 229
 230         File localFile;
 231         try
 232         {
 233             BidirectionalRepositoryLayout sourceLayout = layoutFactory.getLayout( repository.getLayoutType() );
 234             String sourcePath = sourceLayout.toPath( metadata );
 235             localFile = new File( repository.getUrl().getPath(), sourcePath );
 236         }
 237         catch ( LayoutException e )
 238         {
 239             throw new ProxyException( "Unable to proxy due to bad source repository layout definition: "
 240                 + e.getMessage(), e );
 241         }
 242
 243         Properties requestProperties = new Properties();
 244
 245         List connectors = getProxyConnectors( repository );
 246         Iterator it = connectors.iterator();
 247         while ( it.hasNext() )
 248         {
 249             ProxyConnector connector = (ProxyConnector) it.next();
 250             ArchivaRepository targetRepository = connector.getTargetRepository();
 251             try
 252             {
 253                 BidirectionalRepositoryLayout targetLayout = layoutFactory.getLayout( targetRepository.getLayoutType() );
 254                 String targetPath = targetLayout.toPath( metadata );
 255
 256                 File downloadedFile = transferFile( connector, targetRepository, targetPath, localFile,
 257                                                     requestProperties );
 258
 259                 if ( fileExists( downloadedFile ) )
 260                 {
 261                     getLogger().info( "Successfully transfered: " + downloadedFile.getAbsolutePath() );
 262                     return downloadedFile;
 263                 }
 264             }
 265             catch ( LayoutException e )
 266             {
 267                 getLogger().error( "Unable to proxy due to bad layout definition: " + e.getMessage(), e );
 268                 return null;
 269             }
 270         }
 271
 272         return null;
 273     }
 274
 275     private boolean fileExists( File file )
 276     {
 277         if ( file == null )
 278         {
 279             return false;
 280         }
 281
 282         if ( !file.exists() )
 283         {
 284             return false;
 285         }
 286
 287         if ( !file.isFile() )
 288         {
 289             return false;
 290         }
 291
 292         return true;
 293     }
 294
 295     /**
 296      * Perform the transfer of the file.
 297      *
 298      * @param connector
 299      * @param targetRepository
 300      * @param targetPath
 301      * @param localFile
 302      * @param requestProperties
 303      * @return
 304      * @throws ProxyException
 305      */
 306     private File transferFile( ProxyConnector connector, ArchivaRepository targetRepository, String targetPath,
 307                                File localFile, Properties requestProperties )
 308         throws ProxyException
 309     {
 310         String url = targetRepository.getUrl().toString() + targetPath;
 311         requestProperties.setProperty( "url", url );
 312
 313         // Handle pre-download policy
 314         if ( !applyPolicies( connector.getPolicies(), this.preDownloadPolicies, requestProperties, localFile ) )
 315         {
 316             getLogger().info( "Failed pre-download policies - " + localFile.getAbsolutePath() );
 317
 318             if ( fileExists( localFile ) )
 319             {
 320                 return localFile;
 321             }
 322
 323             return null;
 324         }
 325
 326         // Is a whitelist defined?
 327         if ( !isEmpty( connector.getWhitelist() ) )
 328         {
 329             // Path must belong to whitelist.
 330             if ( !matchesPattern( targetPath, connector.getWhitelist() ) )
 331             {
 332                 getLogger().debug( "Path [" + targetPath + "] is not part of defined whitelist (skipping transfer)." );
 333                 return null;
 334             }
 335         }
 336
 337         // Is target path part of blacklist?
 338         if ( matchesPattern( targetPath, connector.getBlacklist() ) )
 339         {
 340             getLogger().debug( "Path [" + targetPath + "] is part of blacklist (skipping transfer)." );
 341             return null;
 342         }
 343
 344         Wagon wagon = null;
 345         try
 346         {
 347             String protocol = targetRepository.getUrl().getProtocol();
 348             wagon = (Wagon) wagons.get( protocol );
 349             if ( wagon == null )
 350             {
 351                 throw new ProxyException( "Unsupported target repository protocol: " + protocol );
 352             }
 353
 354             boolean connected = connectToRepository( connector, wagon, targetRepository );
 355             if ( connected )
 356             {
 357                 localFile = transferSimpleFile( wagon, targetRepository, targetPath, localFile );
 358
 359                 transferChecksum( wagon, targetRepository, targetPath, localFile, ".sha1" );
 360                 transferChecksum( wagon, targetRepository, targetPath, localFile, ".md5" );
 361             }
 362         }
 363         catch ( ResourceDoesNotExistException e )
 364         {
 365             // Do not cache url here.
 366             return null;
 367         }
 368         catch ( WagonException e )
 369         {
 370             urlFailureCache.cacheFailure( url );
 371             return null;
 372         }
 373         finally
 374         {
 375             if ( wagon != null )
 376             {
 377                 try
 378                 {
 379                     wagon.disconnect();
 380                 }
 381                 catch ( ConnectionException e )
 382                 {
 383                     getLogger().warn( "Unable to disconnect wagon.", e );
 384                 }
 385             }
 386         }
 387
 388         // Handle post-download policies.
 389         if ( !applyPolicies( connector.getPolicies(), this.postDownloadPolicies, requestProperties, localFile ) )
 390         {
 391             getLogger().info( "Failed post-download policies - " + localFile.getAbsolutePath() );
 392
 393             if ( fileExists( localFile ) )
 394             {
 395                 return localFile;
 396             }
 397
 398             return null;
 399         }
 400
 401         // Everything passes.
 402         return localFile;
 403     }
 404
 405     private void transferChecksum( Wagon wagon, ArchivaRepository targetRepository, String targetPath, File localFile,
 406                                    String type )
 407         throws ProxyException
 408     {
 409         String url = targetRepository.getUrl().toString() + targetPath;
 410
 411         // Transfer checksum does not use the policy.
 412         if ( urlFailureCache.hasFailedBefore( url + type ) )
 413         {
 414             return;
 415         }
 416
 417         try
 418         {
 419             File hashFile = new File( localFile.getAbsolutePath() + type );
 420             transferSimpleFile( wagon, targetRepository, targetPath + type, hashFile );
 421             getLogger().debug( "Checksum" + type + " Downloaded: " + hashFile );
 422         }
 423         catch ( ResourceDoesNotExistException e )
 424         {
 425             getLogger().debug( "Checksum" + type + " Not Download: " + e.getMessage() );
 426         }
 427         catch ( WagonException e )
 428         {
 429             urlFailureCache.cacheFailure( url + type );
 430             getLogger().warn( "Transfer failed on checksum: " + url + " : " + e.getMessage(), e );
 431         }
 432     }
 433
 434     private File transferSimpleFile( Wagon wagon, ArchivaRepository targetRepository, String targetPath, File localFile )
 435         throws ProxyException, WagonException
 436     {
 437         // Transfer the file.
 438         File temp = null;
 439
 440         try
 441         {
 442             temp = new File( localFile.getAbsolutePath() + ".tmp" );
 443
 444             boolean success = false;
 445
 446             if ( localFile.exists() )
 447             {
 448                 getLogger().debug( "Retrieving " + targetPath + " from " + targetRepository.getName() );
 449                 wagon.get( targetPath, temp );
 450                 success = true;
 451
 452                 if ( temp.exists() )
 453                 {
 454                     moveTempToTarget( temp, localFile );
 455                 }
 456
 457                 // You wouldn't get here on failure, a WagonException would have been thrown.
 458                 getLogger().debug( "Downloaded successfully." );
 459             }
 460             else
 461             {
 462                 getLogger().debug( "Retrieving " + targetPath + " from " + targetRepository.getName() + " if updated" );
 463                 success = wagon.getIfNewer( targetPath, temp, localFile.lastModified() );
 464                 if ( !success )
 465                 {
 466                     getLogger().debug(
 467                                        "Not downloaded, as local file is newer than remote side: "
 468                                            + localFile.getAbsolutePath() );
 469                 }
 470                 else if ( temp.exists() )
 471                 {
 472                     getLogger().debug( "Downloaded successfully." );
 473                     moveTempToTarget( temp, localFile );
 474                 }
 475             }
 476
 477             return localFile;
 478         }
 479         catch ( ResourceDoesNotExistException e )
 480         {
 481             getLogger().warn( "Resource does not exist: " + e.getMessage() );
 482             throw e;
 483         }
 484         catch ( WagonException e )
 485         {
 486             getLogger().warn( "Download failure:" + e.getMessage(), e );
 487             throw e;
 488         }
 489         finally
 490         {
 491             if ( temp != null )
 492             {
 493                 temp.delete();
 494             }
 495         }
 496     }
 497
 498     private boolean applyPolicies( Properties policySettings, Map downloadPolicies, Properties request, File localFile )
 499     {
 500         Iterator it = downloadPolicies.entrySet().iterator();
 501         while ( it.hasNext() )
 502         {
 503             Map.Entry entry = (Entry) it.next();
 504             String key = (String) entry.getKey();
 505             DownloadPolicy policy = (DownloadPolicy) entry.getValue();
 506             String defaultSetting = policy.getDefaultPolicySetting();
 507             String setting = policySettings.getProperty( key, defaultSetting );
 508
 509             getLogger().debug( "Applying [" + key + "] policy with [" + setting + "]" );
 510             if ( !policy.applyPolicy( setting, request, localFile ) )
 511             {
 512                 getLogger().debug( "Didn't pass the [" + key + "] policy." );
 513                 return false;
 514             }
 515         }
 516         return true;
 517     }
 518
 519     /**
 520      * Used to move the temporary file to its real destination.  This is patterned from the way WagonManager handles
 521      * its downloaded files.
 522      *
 523      * @param temp   The completed download file
 524      * @param target The final location of the downloaded file
 525      * @throws ProxyException when the temp file cannot replace the target file
 526      */
 527     private void moveTempToTarget( File temp, File target )
 528         throws ProxyException
 529     {
 530         if ( target.exists() && !target.delete() )
 531         {
 532             throw new ProxyException( "Unable to overwrite existing target file: " + target.getAbsolutePath() );
 533         }
 534
 535         if ( !temp.renameTo( target ) )
 536         {
 537             getLogger().warn( "Unable to rename tmp file to its final name... resorting to copy command." );
 538
 539             try
 540             {
 541                 FileUtils.copyFile( temp, target );
 542             }
 543             catch ( IOException e )
 544             {
 545                 throw new ProxyException( "Cannot copy tmp file to its final location", e );
 546             }
 547             finally
 548             {
 549                 temp.delete();
 550             }
 551         }
 552     }
 553
 554     private boolean connectToRepository( ProxyConnector connector, Wagon wagon, ArchivaRepository targetRepository )
 555     {
 556         boolean connected = false;
 557
 558         ProxyInfo networkProxy = null;
 559         synchronized ( this.networkProxyMap )
 560         {
 561             networkProxy = (ProxyInfo) this.networkProxyMap.get( connector.getProxyId() );
 562         }
 563
 564         try
 565         {
 566             Repository wagonRepository = new Repository( targetRepository.getId(), targetRepository.getUrl().toString() );
 567             if ( networkProxy != null )
 568             {
 569                 wagon.connect( wagonRepository, networkProxy );
 570             }
 571             else
 572             {
 573                 wagon.connect( wagonRepository );
 574             }
 575             connected = true;
 576         }
 577         catch ( ConnectionException e )
 578         {
 579             getLogger().info( "Could not connect to " + targetRepository.getName() + ": " + e.getMessage() );
 580         }
 581         catch ( AuthenticationException e )
 582         {
 583             getLogger().info( "Could not connect to " + targetRepository.getName() + ": " + e.getMessage() );
 584         }
 585
 586         return connected;
 587     }
 588
 589     private boolean matchesPattern( String path, List patterns )
 590     {
 591         if ( isEmpty( patterns ) )
 592         {
 593             return false;
 594         }
 595
 596         Iterator it = patterns.iterator();
 597         while ( it.hasNext() )
 598         {
 599             String pattern = (String) it.next();
 600             if ( SelectorUtils.matchPath( pattern, path, false ) )
 601             {
 602                 return true;
 603             }
 604         }
 605
 606         return false;
 607     }
 608
 609     public List getProxyConnectors( ArchivaRepository repository )
 610     {
 611         synchronized ( this.proxyConnectorMap )
 612         {
 613             List ret = (List) this.proxyConnectorMap.get( repository.getId() );
 614             if ( ret == null )
 615             {
 616                 return Collections.EMPTY_LIST;
 617             }
 618             return ret;
 619         }
 620     }
 621
 622     public boolean hasProxies( ArchivaRepository repository )
 623     {
 624         synchronized ( this.proxyConnectorMap )
 625         {
 626             return this.proxyConnectorMap.containsKey( repository.getId() );
 627         }
 628     }
 629
 630     public void afterConfigurationChange( Registry registry, String propertyName, Object propertyValue )
 631     {
 632         if ( propertyNameTriggers.contains( propertyName ) )
 633         {
 634             initConnectorsAndNetworkProxies();
 635         }
 636     }
 637
 638     public void beforeConfigurationChange( Registry registry, String propertyName, Object propertyValue )
 639     {
 640         /* do nothing */
 641     }
 642
 643     private void initConnectorsAndNetworkProxies()
 644     {
 645         Iterator it;
 646
 647         synchronized ( this.proxyConnectorMap )
 648         {
 649             this.proxyConnectorMap.clear();
 650
 651             List proxyConfigs = archivaConfiguration.getConfiguration().getProxyConnectors();
 652             it = proxyConfigs.iterator();
 653             while ( it.hasNext() )
 654             {
 655                 ProxyConnectorConfiguration proxyConfig = (ProxyConnectorConfiguration) it.next();
 656                 String key = proxyConfig.getSourceRepoId();
 657
 658                 // Create connector object.
 659                 ProxyConnector connector = new ProxyConnector();
 660                 connector.setSourceRepository( getRepository( proxyConfig.getSourceRepoId() ) );
 661                 connector.setTargetRepository( getRepository( proxyConfig.getTargetRepoId() ) );
 662                 connector.setPolicies( proxyConfig.getPolicies() );
 663
 664                 // Copy any blacklist patterns.
 665                 List blacklist = new ArrayList();
 666                 if ( !isEmpty( proxyConfig.getBlackListPatterns() ) )
 667                 {
 668                     blacklist.addAll( proxyConfig.getBlackListPatterns() );
 669                 }
 670                 connector.setBlacklist( blacklist );
 671
 672                 // Copy any whitelist patterns.
 673                 List whitelist = new ArrayList();
 674                 if ( !isEmpty( proxyConfig.getWhiteListPatterns() ) )
 675                 {
 676                     whitelist.addAll( proxyConfig.getWhiteListPatterns() );
 677                 }
 678                 connector.setWhitelist( whitelist );
 679
 680                 // Get other connectors
 681                 List connectors = (List) this.proxyConnectorMap.get( key );
 682                 if ( connectors == null )
 683                 {
 684                     // Create if we are the first.
 685                     connectors = new ArrayList();
 686                 }
 687
 688                 // Add the connector.
 689                 connectors.add( connector );
 690
 691                 // Set the key to the list of connectors.
 692                 this.proxyConnectorMap.put( key, connectors );
 693             }
 694         }
 695
 696         synchronized ( this.networkProxyMap )
 697         {
 698             this.networkProxyMap.clear();
 699
 700             List networkProxies = archivaConfiguration.getConfiguration().getNetworkProxies();
 701             it = networkProxies.iterator();
 702             while ( it.hasNext() )
 703             {
 704                 NetworkProxyConfiguration networkProxyConfig = (NetworkProxyConfiguration) it.next();
 705                 String key = networkProxyConfig.getId();
 706
 707                 ProxyInfo proxy = new ProxyInfo();
 708
 709                 proxy.setType( networkProxyConfig.getProtocol() );
 710                 proxy.setHost( networkProxyConfig.getHost() );
 711                 proxy.setPort( networkProxyConfig.getPort() );
 712                 proxy.setUserName( networkProxyConfig.getUsername() );
 713                 proxy.setPassword( networkProxyConfig.getPassword() );
 714
 715                 this.networkProxyMap.put( key, proxy );
 716             }
 717         }
 718     }
 719
 720     private boolean isEmpty( Collection collection )
 721     {
 722         if ( collection == null )
 723         {
 724             return true;
 725         }
 726
 727         return collection.isEmpty();
 728     }
 729
 730     private ArchivaRepository getRepository( String repoId )
 731     {
 732         RepositoryConfiguration repoConfig = archivaConfiguration.getConfiguration().findRepositoryById( repoId );
 733         if ( repoConfig == null )
 734         {
 735             return null;
 736         }
 737
 738         ArchivaRepository repo = new ArchivaRepository( repoConfig.getId(), repoConfig.getName(), repoConfig.getUrl() );
 739         repo.getModel().setLayoutName( repoConfig.getLayout() );
 740         return repo;
 741     }
 742
 743     public void initialize()
 744         throws InitializationException
 745     {
 746         propertyNameTriggers.add( "repositories" );
 747         propertyNameTriggers.add( "repository" );
 748         propertyNameTriggers.add( "id" );
 749         propertyNameTriggers.add( "name" );
 750         propertyNameTriggers.add( "url" );
 751         propertyNameTriggers.add( "layout" );
 752         propertyNameTriggers.add( "releases" );
 753         propertyNameTriggers.add( "snapshots" );
 754         propertyNameTriggers.add( "indexed" );
 755
 756         propertyNameTriggers.add( "proxyConnectors" );
 757         propertyNameTriggers.add( "proxyConnector" );
 758         propertyNameTriggers.add( "sourceRepoId" );
 759         propertyNameTriggers.add( "targetRepoId" );
 760         propertyNameTriggers.add( "proxyId" );
 761         propertyNameTriggers.add( "snapshotsPolicy" );
 762         propertyNameTriggers.add( "releasePolicy" );
 763         propertyNameTriggers.add( "checksumPolicy" );
 764         propertyNameTriggers.add( "whiteListPatterns" );
 765         propertyNameTriggers.add( "whiteListPattern" );
 766         propertyNameTriggers.add( "blackListPatterns" );
 767         propertyNameTriggers.add( "blackListPattern" );
 768
 769         propertyNameTriggers.add( "networkProxies" );
 770         propertyNameTriggers.add( "networkProxy" );
 771         propertyNameTriggers.add( "protocol" );
 772         propertyNameTriggers.add( "host" );
 773         propertyNameTriggers.add( "port" );
 774         propertyNameTriggers.add( "username" );
 775         propertyNameTriggers.add( "password" );
 776
 777         archivaConfiguration.addChangeListener( this );
 778         initConnectorsAndNetworkProxies();
 779     }
 780 }