org.graylog2.shared.rest.resources.system.inputs.InputTypesResource Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.shared.rest.resources.system.inputs;
import com.codahale.metrics.annotation.Timed;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;
import org.apache.shiro.authz.annotation.RequiresAuthentication;
import org.graylog2.shared.rest.resources.RestResource;
import org.graylog2.rest.models.system.inputs.responses.InputTypeInfo;
import org.graylog2.rest.models.system.inputs.responses.InputTypesSummary;
import org.graylog2.shared.inputs.InputDescription;
import org.graylog2.shared.inputs.MessageInputFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.inject.Inject;
import javax.ws.rs.GET;
import javax.ws.rs.NotFoundException;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.Collectors;
@RequiresAuthentication
@Api(value = "System/Inputs/Types", description = "Message input types of this node")
@Path("/system/inputs/types")
@Produces(MediaType.APPLICATION_JSON)
public class InputTypesResource extends RestResource {
private static final Logger LOG = LoggerFactory.getLogger(InputTypesResource.class);
private final MessageInputFactory messageInputFactory;
@Inject
public InputTypesResource(MessageInputFactory messageInputFactory) {
this.messageInputFactory = messageInputFactory;
}
@GET
@Timed
@ApiOperation(value = "Get all available input types of this node")
public InputTypesSummary types() {
Map types = new HashMap<>();
for (Map.Entry entry : messageInputFactory.getAvailableInputs().entrySet())
types.put(entry.getKey(), entry.getValue().getName());
return InputTypesSummary.create(types);
}
@GET
@Timed
@Path("/all")
@ApiOperation(value = "Get information about all input types")
public Map all() {
final Map availableTypes = messageInputFactory.getAvailableInputs();
return availableTypes
.entrySet()
.stream()
.collect(Collectors.toMap(entry -> entry.getKey(), entry -> {
final InputDescription description = entry.getValue();
return InputTypeInfo.create(entry.getKey(), description.getName(), description.isExclusive(),
description.getRequestedConfiguration(), description.getLinkToDocs());
}));
}
@GET
@Timed
@Path("{inputType}")
@ApiOperation(value = "Get information about a single input type")
@ApiResponses(value = {
@ApiResponse(code = 404, message = "No such input type registered.")
})
public InputTypeInfo info(@ApiParam(name = "inputType", required = true) @PathParam("inputType") String inputType) {
final InputDescription description = messageInputFactory.getAvailableInputs().get(inputType);
if (description == null) {
final String message = "Unknown input type " + inputType + " requested.";
LOG.error(message);
throw new NotFoundException(message);
}
return InputTypeInfo.create(inputType, description.getName(), description.isExclusive(), description.getRequestedConfiguration(), description.getLinkToDocs());
}
}