/*
* 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.clerezza.platform.logging;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.net.URISyntaxException;
import java.security.AccessControlException;
import java.security.AccessController;
import java.util.Dictionary;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Properties;
import java.util.Set;
import javax.ws.rs.FormParam;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import org.apache.clerezza.jaxrs.utils.RedirectUtil;
import org.apache.clerezza.jaxrs.utils.TrailingSlash;
import org.apache.clerezza.platform.dashboard.GlobalMenuItem;
import org.apache.clerezza.platform.dashboard.GlobalMenuItemsProvider;
import org.apache.clerezza.platform.logging.ontologies.LOGGING;
import org.apache.clerezza.platform.typerendering.RenderletManager;
import org.apache.clerezza.platform.typerendering.scalaserverpages.ScalaServerPagesRenderlet;
import org.apache.clerezza.rdf.core.BNode;
import org.apache.clerezza.rdf.core.UriRef;
import org.apache.clerezza.rdf.core.impl.SimpleMGraph;
import org.apache.clerezza.rdf.ontologies.PLATFORM;
import org.apache.clerezza.rdf.ontologies.RDF;
import org.apache.clerezza.rdf.utils.GraphNode;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.felix.scr.annotations.Services;
import org.osgi.framework.Bundle;
import org.osgi.service.cm.Configuration;
import org.osgi.service.cm.ConfigurationAdmin;
import org.osgi.service.component.ComponentContext;
@Component
@Services({
@Service(value = Object.class),
@Service(value = GlobalMenuItemsProvider.class)
})
@Property(name = "javax.ws.rs", boolValue = true)
@Path("admin/logging")
public class LoggingManager implements GlobalMenuItemsProvider {
@Reference
private RenderletManager renderletManager;
@Reference
private ConfigurationAdmin configurationAdmin;
private String paxLoggingLocation = null;
public void activate(ComponentContext context)
throws URISyntaxException, IOException {
renderletManager.registerRenderlet(ScalaServerPagesRenderlet.class.getName(),
new UriRef(getClass().getResource(
"config-page-naked.ssp").toURI().toString()),
LOGGING.LoggingConfigPage, "naked",
MediaType.APPLICATION_XHTML_XML_TYPE, true);
for (Bundle bundle : context.getBundleContext().getBundles()) {
if (bundle.getSymbolicName().equals("org.ops4j.pax.logging.pax-logging-service")) {
paxLoggingLocation = bundle.getLocation();
break;
}
}
}
private void setProperties(Dictionary props)
throws IOException {
Configuration config = getServiceConfig();
config.update(props);
}
/*private void setProperties(Hashtable properties) {
setProperties
}*/
private Configuration getServiceConfig()
throws IOException {
Configuration config = configurationAdmin.getConfiguration("org.ops4j.pax.logging", paxLoggingLocation);
return config;
}
@GET
public GraphNode entry(@Context UriInfo uriInfo)
throws IOException {
AccessController.checkPermission(new LoggingManagerAccessPermission());
TrailingSlash.enforcePresent(uriInfo);
SimpleMGraph resultMGraph = new SimpleMGraph();
GraphNode result = new GraphNode(new BNode(), resultMGraph);
result.addPropertyValue(LOGGING.loggingConfig, getPropertiesAsString());
result.addProperty(RDF.type, PLATFORM.HeadedPage);
result.addProperty(RDF.type, LOGGING.LoggingConfigPage);
return result;
}
private String getPropertiesAsString()
throws IOException {
Configuration config = getServiceConfig();
Properties properties = new Properties();
Dictionary propertyDictionary = config.getProperties();
Enumeration<String> keys = propertyDictionary.keys();
while (keys.hasMoreElements()) {
String key = keys.nextElement();
properties.put(key, propertyDictionary.get(key));
}
StringWriter stringWriter = new StringWriter();
properties.store(stringWriter, "properties of the pax-logging service");
return stringWriter.toString();
}
@POST
@Path("setConfiguration")
public Response setConfiguration(@Context UriInfo uriInfo,
@FormParam("configuration") String configuration)
throws IOException {
AccessController.checkPermission(new LoggingManagerAccessPermission());
Properties properties = new Properties();
properties.load(new StringReader(configuration));
setProperties(properties);
return RedirectUtil.createSeeOtherResponse("./", uriInfo);
}
@Override
public Set<GlobalMenuItem> getMenuItems() {
Set<GlobalMenuItem> items = new HashSet<GlobalMenuItem>();
try {
AccessController.checkPermission(new LoggingManagerAccessPermission());
} catch (AccessControlException e) {
return items;
}
items.add(new GlobalMenuItem("/admin/logging", "Logging", "Logging", 3,
"Administration"));
return items;
}
}