[MRM-1573] start work on browse screen

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1244606 13f79535-47bb-0310-9956-ffa450edef68

archiva-modules/archiva-web/archiva-rest/archiva-rest-api/src/main/java/org/apache/archiva/rest/api/services/BrowseService.java

@@ -0,0 +1,43 @@
+package org.apache.archiva.rest.api.services;
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.archiva.rest.api.model.GroupIdList;
+import org.codehaus.plexus.redback.authorization.RedbackAuthorization;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import java.util.List;
+
+/**
+ * @author Olivier Lamy
+ * @since 1.4-M3
+ */
+@Path( "/browseService/" )
+public interface BrowseService
+{
+    @Path( "rootGroups" )
+    @GET
+    @Produces( { MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML } )
+    @RedbackAuthorization( noRestriction = true, noPermission = false )
+    GroupIdList getRootGroups()
+        throws ArchivaRestServiceException;
+}

archiva-modules/archiva-web/archiva-rest/archiva-rest-services/src/main/java/org/apache/archiva/rest/services/AbstractRestService.java

@@ -20,8 +20,14 @@ package org.apache.archiva.rest.services;
 
 import org.apache.archiva.admin.model.AuditInformation;
 import org.apache.archiva.audit.AuditListener;
+import org.apache.archiva.metadata.repository.RepositorySessionFactory;
+import org.apache.archiva.security.AccessDeniedException;
+import org.apache.archiva.security.ArchivaSecurityException;
+import org.apache.archiva.security.PrincipalNotFoundException;
+import org.apache.archiva.security.UserRepositories;
 import org.apache.commons.lang.StringUtils;
 import org.codehaus.plexus.redback.users.User;
+import org.codehaus.plexus.redback.users.UserManager;
 import org.codehaus.redback.rest.services.RedbackAuthenticationThreadLocal;
 import org.codehaus.redback.rest.services.RedbackRequestInformation;
 import org.slf4j.Logger;
@@ -29,9 +35,11 @@ import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationContext;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 import javax.servlet.http.HttpServletRequest;
 import javax.ws.rs.core.Context;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -50,6 +58,14 @@ public abstract class AbstractRestService
     @Inject
     private List<AuditListener> auditListeners = new ArrayList<AuditListener>();
 
+    @Inject
+    private UserRepositories userRepositories;
+
+
+    @Inject
+    @Named( value = "repositorySessionFactory" )
+    protected RepositorySessionFactory repositorySessionFactory;
+
     @Context
     protected HttpServletRequest httpServletRequest;
 
@@ -71,6 +87,39 @@ public abstract class AbstractRestService
         this.auditListeners = auditListeners;
     }
 
+    protected List<String> getObservableRepos()
+    {
+        try
+        {
+            List<String> ids = userRepositories.getObservableRepositoryIds( getPrincipal() );
+            return ids == null ? Collections.<String>emptyList() : ids;
+        }
+        catch ( PrincipalNotFoundException e )
+        {
+            log.warn( e.getMessage(), e );
+        }
+        catch ( AccessDeniedException e )
+        {
+            log.warn( e.getMessage(), e );
+        }
+        catch ( ArchivaSecurityException e )
+        {
+            log.warn( e.getMessage(), e );
+        }
+        return Collections.emptyList();
+    }
+
+    protected String getPrincipal()
+    {
+        RedbackRequestInformation redbackRequestInformation = RedbackAuthenticationThreadLocal.get();
+
+        return redbackRequestInformation == null
+            ? UserManager.GUEST_USERNAME
+            : ( redbackRequestInformation.getUser() == null
+                ? UserManager.GUEST_USERNAME
+                : redbackRequestInformation.getUser().getUsername() );
+    }
+
     protected String getBaseUrl( HttpServletRequest req )
     {
         return req.getScheme() + "://" + req.getServerName() + ( req.getServerPort() == 80

archiva-modules/archiva-web/archiva-rest/archiva-rest-services/src/main/java/org/apache/archiva/rest/services/DefaultBrowseService.java

@@ -0,0 +1,133 @@
+package org.apache.archiva.rest.services;
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import org.apache.archiva.metadata.repository.MetadataResolutionException;
+import org.apache.archiva.metadata.repository.MetadataResolver;
+import org.apache.archiva.metadata.repository.RepositorySession;
+import org.apache.archiva.rest.api.model.GroupIdList;
+import org.apache.archiva.rest.api.services.ArchivaRestServiceException;
+import org.apache.archiva.rest.api.services.BrowseService;
+import org.apache.commons.collections.CollectionUtils;
+import org.springframework.stereotype.Service;
+
+import javax.ws.rs.core.Response;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * @author Olivier Lamy
+ * @since 1.4-M3
+ */
+@Service( "browseService#rest" )
+public class DefaultBrowseService
+    extends AbstractRestService
+    implements BrowseService
+{
+
+    public GroupIdList getRootGroups()
+        throws ArchivaRestServiceException
+    {
+        List<String> selectedRepos = getObservableRepos();
+        if ( CollectionUtils.isEmpty( selectedRepos ) )
+        {
+            // FIXME 403 ???
+            return new GroupIdList( Collections.<String>emptyList() );
+        }
+
+        Set<String> namespaces = new LinkedHashSet<String>();
+
+        // TODO: this logic should be optional, particularly remembering we want to keep this code simple
+        //       it is located here to avoid the content repository implementation needing to do too much for what
+        //       is essentially presentation code
+        Set<String> namespacesToCollapse;
+        RepositorySession repositorySession = repositorySessionFactory.createSession();
+        try
+        {
+            MetadataResolver metadataResolver = repositorySession.getResolver();
+            namespacesToCollapse = new LinkedHashSet<String>();
+            for ( String repoId : selectedRepos )
+            {
+                namespacesToCollapse.addAll( metadataResolver.resolveRootNamespaces( repositorySession, repoId ) );
+            }
+
+            for ( String n : namespacesToCollapse )
+            {
+                // TODO: check performance of this
+                namespaces.add( collapseNamespaces( repositorySession, metadataResolver, selectedRepos, n ) );
+            }
+        }
+        catch ( MetadataResolutionException e )
+        {
+            throw new ArchivaRestServiceException( e.getMessage(),
+                                                   Response.Status.INTERNAL_SERVER_ERROR.getStatusCode() );
+        }
+        finally
+        {
+            repositorySession.close();
+        }
+
+        return new GroupIdList( getSortedList( namespaces ) );
+    }
+
+    //---------------------------
+    // internals
+    //---------------------------
+
+    private List<String> getSortedList( Set<String> set )
+    {
+        List<String> list = new ArrayList<String>( set );
+        Collections.sort( list );
+        return list;
+    }
+
+    private String collapseNamespaces( RepositorySession repositorySession, MetadataResolver metadataResolver,
+                                       Collection<String> repoIds, String n )
+        throws MetadataResolutionException
+    {
+        Set<String> subNamespaces = new LinkedHashSet<String>();
+        for ( String repoId : repoIds )
+        {
+            subNamespaces.addAll( metadataResolver.resolveNamespaces( repositorySession, repoId, n ) );
+        }
+        if ( subNamespaces.size() != 1 )
+        {
+            log.debug( "{} is not collapsible as it has sub-namespaces: {}", n, subNamespaces );
+            return n;
+        }
+        else
+        {
+            for ( String repoId : repoIds )
+            {
+                Collection<String> projects = metadataResolver.resolveProjects( repositorySession, repoId, n );
+                if ( projects != null && !projects.isEmpty() )
+                {
+                    log.debug( "{} is not collapsible as it has projects", n );
+                    return n;
+                }
+            }
+            return collapseNamespaces( repositorySession, metadataResolver, repoIds,
+                                       n + "." + subNamespaces.iterator().next() );
+        }
+    }
+}

archiva-modules/archiva-web/archiva-rest/archiva-rest-services/src/main/java/org/apache/archiva/rest/services/DefaultManagedRepositoriesService.java

@@ -56,20 +56,12 @@ public class DefaultManagedRepositoriesService
     @Inject
     private ManagedRepositoryAdmin managedRepositoryAdmin;
 
-    @Inject
-    private PlexusSisuBridge plexusSisuBridge;
-
     @Inject
     private RepositoryCommonValidator repositoryCommonValidator;
 
     @Inject
     private RepositoryStatisticsManager repositoryStatisticsManager;
 
-    @Inject
-    @Named( value = "repositorySessionFactory" )
-    protected RepositorySessionFactory repositorySessionFactory;
-
-
     public List<ManagedRepository> getManagedRepositories()
         throws ArchivaRestServiceException
     {

archiva-modules/archiva-web/archiva-rest/archiva-rest-services/src/main/java/org/apache/archiva/rest/services/DefaultSearchService.java

@@ -61,14 +61,10 @@ public class DefaultSearchService
     implements SearchService
 {
 
-    private Logger log = LoggerFactory.getLogger( getClass() );
 
     @Inject
     private RepositorySearch repositorySearch;
 
-    @Inject
-    private UserRepositories userRepositories;
-
     public List<Artifact> quickSearch( String queryString )
         throws ArchivaRestServiceException
     {
@@ -180,40 +176,6 @@ public class DefaultSearchService
         return null;  //To change body of implemented methods use File | Settings | File Templates.
     }
 
-
-    protected List<String> getObservableRepos()
-    {
-        try
-        {
-            List<String> ids = userRepositories.getObservableRepositoryIds( getPrincipal() );
-            return ids == null ? Collections.<String>emptyList() : ids;
-        }
-        catch ( PrincipalNotFoundException e )
-        {
-            log.warn( e.getMessage(), e );
-        }
-        catch ( AccessDeniedException e )
-        {
-            log.warn( e.getMessage(), e );
-        }
-        catch ( ArchivaSecurityException e )
-        {
-            log.warn( e.getMessage(), e );
-        }
-        return Collections.emptyList();
-    }
-
-    protected String getPrincipal()
-    {
-        RedbackRequestInformation redbackRequestInformation = RedbackAuthenticationThreadLocal.get();
-
-        return redbackRequestInformation == null
-            ? UserManager.GUEST_USERNAME
-            : ( redbackRequestInformation.getUser() == null
-                ? UserManager.GUEST_USERNAME
-                : redbackRequestInformation.getUser().getUsername() );
-    }
-
     protected List<Artifact> getArtifacts( SearchResults searchResults )
     {
 

archiva-modules/archiva-web/archiva-rest/archiva-rest-services/src/main/resources/META-INF/spring-context.xml

@@ -58,6 +58,7 @@
       <ref bean="archivaAdministrationService#default"/>
       <ref bean="searchService#rest"/>
       <ref bean="commonServices#rest"/>
+      <ref bean="browseService#rest"/>
     </jaxrs:serviceBeans>
 
     <jaxrs:outInterceptors>

archiva-modules/archiva-web/archiva-webapp-js/src/main/webapp/js/archiva/search.js

@@ -17,8 +17,29 @@
  * under the License.
  */
 $(function() {
+
+  BrowseTopViewModel=function(groupIds){
+    this.groupIds=groupIds;
+
+
+  }
+
   displayBrowse=function(){
-    $("#main-content" ).html("coming soon :-)");
+    var mainContent = $("#main-content");
+    mainContent.html(mediumSpinnerImg());
+    $.ajax("restServices/archivaServices/browseService/rootGroups", {
+        type: "GET",
+        dataType: 'json',
+        success: function(data) {
+          var groupdIds = $.map(data.groupIdList.groupIds,function(item){
+            return item;
+          });
+          $.log("size:"+groupdIds.length);
+          var browseTopViewModel = new BrowseTopViewModel(groupdIds);
+          mainContent.html($("#browse-tmpl" ).tmpl());
+          ko.applyBindings(browseTopViewModel,mainContent.find("#browse_result" ).get(0));
+        }
+    });
   }
 
   displaySearch=function(){

archiva-modules/archiva-web/archiva-webapp-js/src/main/webapp/js/archiva/templates/search.html

@@ -15,4 +15,23 @@
   ~ KIND, either express or implied.  See the License for the
   ~ specific language governing permissions and limitations
   ~ under the License.
--->
+-->
+
+<script id="browse-tmpl" type="text/html">
+  <div>
+    <div class="page-header">
+      <h2>${$.i18n.prop('browse.groups')}</h2>
+    </div>
+  </div>
+  <div id="browse_result" data-bind='template:{name:"browse-top-tmpl"}'>
+
+  </div>
+</script>
+
+<script id="browse-top-tmpl" type="text/html">
+  <ul>
+    {{each(i,groupId) groupIds}}
+      <li>${groupId}</li>
+    {{/each}}
+  </ul>
+</script>

archiva-modules/archiva-web/archiva-webapp/src/main/java/org/apache/archiva/web/action/BrowseAction.java

@@ -183,9 +183,9 @@ public class BrowseAction
         return SUCCESS;
     }
 
-    private ArrayList<String> getSortedList( Set<String> set )
+    private List<String> getSortedList( Set<String> set )
     {
-        ArrayList<String> list = new ArrayList<String>( set );
+        List<String> list = new ArrayList<String>( set );
         Collections.sort( list );
         return list;
     }