HttpRestInformationR66Handler.java
/*
* This file is part of Waarp Project (named also Waarp or GG).
*
* Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
* tags. See the COPYRIGHT.txt in the distribution for a full listing of
* individual contributors.
*
* All Waarp Project 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.
*
* Waarp 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
* Waarp . If not, see <http://www.gnu.org/licenses/>.
*/
package org.waarp.openr66.protocol.http.rest.handler;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import io.netty.handler.codec.http.HttpResponseStatus;
import org.waarp.common.database.data.AbstractDbData;
import org.waarp.common.exception.InvalidArgumentException;
import org.waarp.common.json.JsonHandler;
import org.waarp.common.logging.WaarpLogger;
import org.waarp.common.logging.WaarpLoggerFactory;
import org.waarp.gateway.kernel.exception.HttpIncorrectRequestException;
import org.waarp.gateway.kernel.exception.HttpInvalidAuthenticationException;
import org.waarp.gateway.kernel.rest.DataModelRestMethodHandler.COMMAND_TYPE;
import org.waarp.gateway.kernel.rest.HttpRestHandler;
import org.waarp.gateway.kernel.rest.HttpRestHandler.METHOD;
import org.waarp.gateway.kernel.rest.RestArgument;
import org.waarp.gateway.kernel.rest.RestConfiguration;
import org.waarp.openr66.database.data.DbTaskRunner;
import org.waarp.openr66.protocol.exception.OpenR66ProtocolNoDataException;
import org.waarp.openr66.protocol.exception.OpenR66ProtocolNotAuthenticatedException;
import org.waarp.openr66.protocol.exception.OpenR66ProtocolPacketException;
import org.waarp.openr66.protocol.http.rest.HttpRestR66Handler;
import org.waarp.openr66.protocol.http.rest.HttpRestR66Handler.RESTHANDLERS;
import org.waarp.openr66.protocol.localhandler.ServerActions;
import org.waarp.openr66.protocol.localhandler.packet.InformationPacket;
import org.waarp.openr66.protocol.localhandler.packet.ValidPacket;
import org.waarp.openr66.protocol.localhandler.packet.json.InformationJsonPacket;
import org.waarp.openr66.protocol.localhandler.packet.json.JsonPacket;
/**
* Info Http REST interface: http://host/info?... + InformationJsonPacket as GET
*/
public class HttpRestInformationR66Handler extends HttpRestAbstractR66Handler {
public static final String BASEURI = "info";
/**
* Internal Logger
*/
private static final WaarpLogger logger =
WaarpLoggerFactory.getLogger(HttpRestInformationR66Handler.class);
public HttpRestInformationR66Handler(final RestConfiguration config,
final METHOD... methods) {
super(BASEURI, config, METHOD.OPTIONS);
setIntersectionMethods(methods, METHOD.GET);
}
@Override
public final void endParsingRequest(final HttpRestHandler handler,
final RestArgument arguments,
final RestArgument result,
final Object body)
throws HttpIncorrectRequestException, HttpInvalidAuthenticationException {
try {
HttpRestV1Utils.checkSanity(arguments);
} catch (final InvalidArgumentException e) {
throw new HttpIncorrectRequestException("Issue on values", e);
}
logger.debug("debug: {} ### {}", arguments, result);
if (body != null) {
logger.debug("Obj: {}", body);
}
handler.setWillClose(false);
final ServerActions serverHandler =
((HttpRestR66Handler) handler).getServerHandler();
// now action according to body
final JsonPacket json = (JsonPacket) body;
if (json == null) {
result.setDetail("not enough information");
setError(handler, result, HttpResponseStatus.BAD_REQUEST);
return;
}
result.getAnswer()
.put(AbstractDbData.JSON_MODEL, RESTHANDLERS.Information.name());
try {
if (json instanceof InformationJsonPacket) {//
final InformationJsonPacket node = (InformationJsonPacket) json;
if (node.isIdRequest()) {
result.setCommand(ACTIONS_TYPE.GetTransferInformation.name());
} else {
result.setCommand(ACTIONS_TYPE.GetInformation.name());
}
final ValidPacket validPacket;
if (node.isIdRequest()) {
validPacket =
serverHandler.informationRequest(node.getId(), node.isTo(),
node.getRulename(), true);
} else {
validPacket = serverHandler.informationFile(node.getRequest(),
node.getRulename(),
node.getFilename(), true);
}
if (validPacket != null) {
// will not use default setOk
if (node.isIdRequest()) {
try {
final ObjectNode resp =
JsonHandler.getFromString(validPacket.getSheader());
result.setResult(HttpResponseStatus.OK);
result.getResults().add(resp);
} catch (final Exception e) {
logger.warn(validPacket.getSheader() + " : {}", e.getMessage());
result.setResult(HttpResponseStatus.OK);
result.getResults().add(validPacket.getSheader());
}
} else {
result.setResult(HttpResponseStatus.OK);
result.getResults().add(validPacket.getSheader());
}
handler.setStatus(HttpResponseStatus.OK);
} else {
result.setDetail("Error during information request");
setError(handler, result, HttpResponseStatus.NOT_ACCEPTABLE);
}
} else {
logger.info("Validation is ignored: {}", json);
result.setDetail("Unknown command");
setError(handler, result, json, HttpResponseStatus.PRECONDITION_FAILED);
}
} catch (final OpenR66ProtocolNotAuthenticatedException e) {
throw new HttpInvalidAuthenticationException(e);
} catch (final OpenR66ProtocolNoDataException e) {
throw new HttpIncorrectRequestException(e);
}
}
@Override
protected final ArrayNode getDetailedAllow() {
final ArrayNode node = JsonHandler.createArrayNode();
if (methods.contains(METHOD.GET)) {
InformationJsonPacket node3 = new InformationJsonPacket(
(byte) InformationPacket.ASKENUM.ASKEXIST.ordinal(),
"The rule name associated with the remote repository",
"The filename to look for if any");
node3.setComment("Information request (GET)");
ObjectNode node2;
ArrayNode node1 = JsonHandler.createArrayNode().add("path");
try {
node2 = RestArgument.fillDetailedAllow(METHOD.GET, path,
ACTIONS_TYPE.GetInformation.name(),
node3.createObjectNode(), node1);
node.add(node2);
} catch (final OpenR66ProtocolPacketException ignored) {
// ignore
}
node3 = new InformationJsonPacket(Long.MIN_VALUE, false, "remoteHost");
node3.setComment("Information on Transfer request (GET)");
node1 = JsonHandler.createArrayNode();
final ObjectNode node1b = JsonHandler.createObjectNode();
node1b.put(AbstractDbData.JSON_MODEL, DbTaskRunner.class.getSimpleName());
for (final DbTaskRunner.Columns column : DbTaskRunner.Columns.values()) {
node1b.put(column.name(), DbTaskRunner.dbTypes[column.ordinal()]);
}
node1.add(node1b);
try {
node2 = RestArgument.fillDetailedAllow(METHOD.GET, path,
ACTIONS_TYPE.GetInformation.name(),
node3.createObjectNode(), node1);
node.add(node2);
} catch (final OpenR66ProtocolPacketException ignored) {
// ignore
}
}
final ObjectNode node2 =
RestArgument.fillDetailedAllow(METHOD.OPTIONS, path,
COMMAND_TYPE.OPTIONS.name(), null, null);
node.add(node2);
return node;
}
}