| /* | |
| * 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. | |
| */ | |
| package org.apache.felix.webconsole.plugins.obr.internal; | |
| import java.io.IOException; | |
| import java.util.Enumeration; | |
| import javax.servlet.ServletException; | |
| import javax.servlet.http.HttpServletRequest; | |
| import javax.servlet.http.HttpServletResponse; | |
| import org.apache.felix.webconsole.DefaultVariableResolver; | |
| import org.apache.felix.webconsole.SimpleWebConsolePlugin; | |
| import org.apache.felix.webconsole.WebConsoleUtil; | |
| /** | |
| * This class provides a plugin for rendering the available OSGi Bundle Repositories | |
| * and the resources they provide. | |
| */ | |
| class WebConsolePlugin extends SimpleWebConsolePlugin | |
| { | |
| private static final String LABEL = "obr"; //$NON-NLS-1$ | |
| private static final String TITLE = "%obr.pluginTitle"; //$NON-NLS-1$ | |
| private static final String CATEGORY = "OSGi"; //$NON-NLS-1$ | |
| private static final String CSS[] = { "/" + LABEL + "/res/plugin.css" }; //$NON-NLS-1$ //$NON-NLS-2$ | |
| // templates | |
| private final String TEMPLATE; | |
| private AbstractBundleRepositoryRenderHelper helper; | |
| /** | |
| * | |
| */ | |
| public WebConsolePlugin() | |
| { | |
| super( LABEL, TITLE, CSS ); | |
| // load templates | |
| TEMPLATE = readTemplateFile("/res/plugin.html"); //$NON-NLS-1$ | |
| } | |
| public String getCategory() | |
| { | |
| return CATEGORY; | |
| } | |
| /** | |
| * @see org.apache.felix.webconsole.SimpleWebConsolePlugin#deactivate() | |
| */ | |
| public void deactivate() | |
| { | |
| if ( helper != null ) | |
| { | |
| helper.dispose(); | |
| helper = null; | |
| } | |
| super.deactivate(); | |
| } | |
| /** | |
| * @see org.apache.felix.webconsole.AbstractWebConsolePlugin#renderContent(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) | |
| */ | |
| protected void renderContent( HttpServletRequest request, HttpServletResponse response ) throws IOException | |
| { | |
| // prepare variables | |
| DefaultVariableResolver vars = ( ( DefaultVariableResolver ) WebConsoleUtil.getVariableResolver( request ) ); | |
| vars.put( "__data__", getData( request ) ); //$NON-NLS-1$ | |
| response.getWriter().print( TEMPLATE ); | |
| } | |
| /** | |
| * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) | |
| */ | |
| protected void doPost( HttpServletRequest request, HttpServletResponse response ) throws ServletException, | |
| IOException | |
| { | |
| if ( !hasRepositoryAdmin() ) | |
| { | |
| response.sendError( HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "RepositoryAdmin service is missing" ); | |
| return; | |
| } | |
| final String action = request.getParameter( "action" ); //$NON-NLS-1$ | |
| final String deploy = request.getParameter( "deploy" ); //$NON-NLS-1$ | |
| final String deploystart = request.getParameter( "deploystart" ); //$NON-NLS-1$ | |
| final String optional = request.getParameter( "optional" ); //$NON-NLS-1$ | |
| if ( action != null ) | |
| { | |
| doAction( action, request.getParameter( "url" ) ); //$NON-NLS-1$ | |
| response.getWriter().print( getData( request ) ); | |
| return; | |
| } | |
| if ( deploy != null || deploystart != null ) | |
| { | |
| doDeploy( request.getParameterValues( "bundle" ), deploystart != null, optional != null ); //$NON-NLS-1$ | |
| doGet( request, response ); | |
| return; | |
| } | |
| super.doPost( request, response ); | |
| } | |
| AbstractBundleRepositoryRenderHelper getHelper() | |
| { | |
| if ( helper == null ) | |
| { | |
| try | |
| { | |
| helper = new FelixBundleRepositoryRenderHelper( this, getBundleContext() ); | |
| } | |
| catch ( Throwable felixt ) | |
| { | |
| // ClassNotFoundException, ClassDefNotFoundError | |
| try | |
| { | |
| helper = new OsgiBundleRepositoryRenderHelper( this, getBundleContext() ); | |
| } | |
| catch ( Throwable osgit ) | |
| { | |
| // ClassNotFoundException, ClassDefNotFoundError | |
| } | |
| } | |
| } | |
| return helper; | |
| } | |
| private boolean hasRepositoryAdmin() | |
| { | |
| AbstractBundleRepositoryRenderHelper helper = getHelper(); | |
| return helper != null && helper.hasRepositoryAdmin(); | |
| } | |
| private String getData( final HttpServletRequest request ) | |
| { | |
| AbstractBundleRepositoryRenderHelper helper = getHelper(); | |
| if ( helper == null || !helper.hasRepositoryAdmin() ) | |
| { | |
| return "{}"; //$NON-NLS-1$ | |
| } | |
| RequestInfo info = new RequestInfo( request ); | |
| final String filter; | |
| String list = info.getList(); | |
| if ( list != null ) | |
| { | |
| if ( "-".equals( list ) ) //$NON-NLS-1$ | |
| { | |
| StringBuffer sb = new StringBuffer( "(!(|" ); //$NON-NLS-1$ | |
| for ( int c = 0; c < 26; c++ ) | |
| { | |
| sb.append( "(presentationname=" ).append( ( char ) ( 'a' + c ) ) //$NON-NLS-1$ | |
| .append( "*)(presentationname=" ).append( ( char ) ( 'A' + c ) ) //$NON-NLS-1$ | |
| .append( "*)" ); //$NON-NLS-1$ | |
| } | |
| sb.append( "))" ); //$NON-NLS-1$ | |
| filter = sb.toString(); | |
| } | |
| else | |
| { | |
| filter = "(|(presentationname=" + list.toLowerCase() //$NON-NLS-1$ | |
| + "*)(presentationname=" + list.toUpperCase() + "*))"; //$NON-NLS-1$ //$NON-NLS-2$ | |
| } | |
| } | |
| else | |
| { | |
| String query = info.getQuery(); | |
| if ( query != null ) | |
| { | |
| if ( query.indexOf( '=' ) > 0 ) | |
| { | |
| if ( query.startsWith( "(" ) ) //$NON-NLS-1$ | |
| { | |
| filter = query; | |
| } | |
| else | |
| { | |
| filter = "(" + query + ")"; //$NON-NLS-1$ //$NON-NLS-2$ | |
| } | |
| } | |
| else | |
| { | |
| filter = "(|(presentationame=*" + query + "*)(symbolicname=*" + query + "*))"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
| } | |
| } | |
| else | |
| { | |
| StringBuffer sb = new StringBuffer( "(&" ); //$NON-NLS-1$ | |
| for ( Enumeration e = request.getParameterNames(); e.hasMoreElements(); ) | |
| { | |
| String k = ( String ) e.nextElement(); | |
| String v = request.getParameter( k ); | |
| if ( v != null && v.length() > 0 | |
| && !"details".equals( k ) //$NON-NLS-1$ | |
| && !"deploy".equals( k ) //$NON-NLS-1$ | |
| && !"deploystart".equals( k ) //$NON-NLS-1$ | |
| && !"bundle".equals( k ) //$NON-NLS-1$ | |
| && !"optional".equals( k ) ) //$NON-NLS-1$ | |
| { | |
| sb.append( '(' ).append( k ).append( '=' ).append( v ).append( ')' ); | |
| } | |
| } | |
| sb.append( ')' ); | |
| filter = (sb.length() > 3) ? sb.toString() : null; | |
| } | |
| } | |
| return helper.getData( filter, info.showDetails(), getBundleContext().getBundles() ); | |
| } | |
| private void doAction( String action, String urlParam ) throws IOException, ServletException | |
| { | |
| AbstractBundleRepositoryRenderHelper helper = getHelper(); | |
| if ( helper != null ) | |
| { | |
| helper.doAction( action, urlParam ); | |
| } | |
| } | |
| private void doDeploy( String[] bundles, boolean start, boolean optional ) | |
| { | |
| AbstractBundleRepositoryRenderHelper helper = getHelper(); | |
| if ( helper != null ) | |
| { | |
| helper.doDeploy( bundles, start, optional ); | |
| } | |
| } | |
| private static class RequestInfo { | |
| private final HttpServletRequest request; | |
| private boolean details; | |
| private String query; | |
| private String list; | |
| RequestInfo( final HttpServletRequest request ) | |
| { | |
| this.request = request; | |
| } | |
| boolean showDetails() | |
| { | |
| getQuery(); | |
| return details; | |
| } | |
| String getQuery() | |
| { | |
| if ( query == null ) | |
| { | |
| String query = WebConsoleUtil.urlDecode( request.getParameter( "query" ) ); //$NON-NLS-1$ | |
| boolean details = false; | |
| if ( query == null && request.getPathInfo().length() > 5 ) | |
| { | |
| // cut off "/obr/" prefix (might want to use getTitle ??) | |
| String path = request.getPathInfo().substring( 5 ); | |
| int slash = path.indexOf( '/' ); | |
| if ( slash < 0 ) | |
| { | |
| // symbolic name only, version ?? | |
| query = "(symbolicname=" + path + ")"; //$NON-NLS-1$ //$NON-NLS-2$ | |
| } | |
| else | |
| { | |
| query = "(&(symbolicname=" + path.substring( 0, slash ) //$NON-NLS-1$ | |
| + ")(version=" + path.substring( slash + 1 ) + "))"; //$NON-NLS-1$ //$NON-NLS-2$ | |
| details = true; | |
| } | |
| } | |
| this.query = query; | |
| this.details = details; | |
| } | |
| return query; | |
| } | |
| String getList() | |
| { | |
| if ( list == null ) | |
| { | |
| list = WebConsoleUtil.urlDecode( request.getParameter( "list" ) ); //$NON-NLS-1$ | |
| if ( list == null && !request.getParameterNames().hasMoreElements() && getQuery() == null ) | |
| { | |
| list = "a"; //$NON-NLS-1$ | |
| } | |
| } | |
| return list; | |
| } | |
| } | |
| } |