185 lines
7.9 KiB
Java
Executable File
185 lines
7.9 KiB
Java
Executable File
/**
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*
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* Copyright 2005-2007 Jive Software.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.commands.provider;
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import java.io.IOException;
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import org.jivesoftware.smack.packet.IqData;
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import org.jivesoftware.smack.packet.StanzaError;
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import org.jivesoftware.smack.packet.XmlEnvironment;
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import org.jivesoftware.smack.parsing.SmackParsingException;
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import org.jivesoftware.smack.provider.ExtensionElementProvider;
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import org.jivesoftware.smack.provider.IqProvider;
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import org.jivesoftware.smack.util.PacketParserUtils;
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import org.jivesoftware.smack.xml.XmlPullParser;
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import org.jivesoftware.smack.xml.XmlPullParserException;
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import org.jivesoftware.smackx.commands.AdHocCommandNote;
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import org.jivesoftware.smackx.commands.SpecificErrorCondition;
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import org.jivesoftware.smackx.commands.packet.AdHocCommandData;
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import org.jivesoftware.smackx.commands.packet.AdHocCommandData.Action;
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import org.jivesoftware.smackx.commands.packet.AdHocCommandData.AllowedAction;
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import org.jivesoftware.smackx.commands.packet.AdHocCommandDataBuilder;
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import org.jivesoftware.smackx.xdata.packet.DataForm;
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import org.jivesoftware.smackx.xdata.provider.DataFormProvider;
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/**
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* The AdHocCommandDataProvider parses AdHocCommandData packets.
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*
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* @author Gabriel Guardincerri
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*/
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public class AdHocCommandDataProvider extends IqProvider<AdHocCommandData> {
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@Override
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public AdHocCommandData parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
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String commandNode = parser.getAttributeValue("node");
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AdHocCommandDataBuilder builder = AdHocCommandData.builder(commandNode, iqData);
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DataFormProvider dataFormProvider = new DataFormProvider();
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String sessionId = parser.getAttributeValue("sessionid");
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builder.setSessionId(sessionId);
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// Status
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String status = parser.getAttributeValue("", "status");
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if (AdHocCommandData.Status.executing.toString().equalsIgnoreCase(status)) {
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builder.setStatus(AdHocCommandData.Status.executing);
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}
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else if (AdHocCommandData.Status.completed.toString().equalsIgnoreCase(status)) {
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builder.setStatus(AdHocCommandData.Status.completed);
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}
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else if (AdHocCommandData.Status.canceled.toString().equalsIgnoreCase(status)) {
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builder.setStatus(AdHocCommandData.Status.canceled);
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}
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// Action
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String action = parser.getAttributeValue("", "action");
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if (action != null) {
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Action realAction = Action.valueOf(action);
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if (realAction == null) {
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throw new SmackParsingException("Invalid value for action attribute: " + action);
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}
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builder.setAction(realAction);
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}
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// TODO: Improve parsing below. Currently, the next actions like <prev/> are not checked for the correct position.
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outerloop:
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while (true) {
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String elementName;
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XmlPullParser.Event event = parser.next();
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String namespace = parser.getNamespace();
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switch (event) {
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case START_ELEMENT:
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elementName = parser.getName();
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switch (elementName) {
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case "actions":
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String execute = parser.getAttributeValue("execute");
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if (execute != null) {
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builder.setExecuteAction(AllowedAction.valueOf(execute));
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}
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break;
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case "next":
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builder.addAction(AllowedAction.next);
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break;
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case "complete":
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builder.addAction(AllowedAction.complete);
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break;
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case "prev":
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builder.addAction(AllowedAction.prev);
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break;
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case "x":
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if (namespace.equals("jabber:x:data")) {
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DataForm form = dataFormProvider.parse(parser);
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builder.setForm(form);
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}
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break;
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case "note":
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String typeString = parser.getAttributeValue("type");
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AdHocCommandNote.Type type;
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if (typeString != null) {
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type = AdHocCommandNote.Type.valueOf(typeString);
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} else {
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// Type is optional and 'info' if not present.
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type = AdHocCommandNote.Type.info;
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}
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String value = parser.nextText();
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builder.addNote(new AdHocCommandNote(type, value));
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break;
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case "error":
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StanzaError error = PacketParserUtils.parseError(parser);
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builder.setError(error);
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break;
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}
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break;
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case END_ELEMENT:
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if (parser.getName().equals("command")) {
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break outerloop;
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}
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break;
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default:
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// Catch all for incomplete switch (MissingCasesInEnumSwitch) statement.
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break;
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}
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}
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return builder.build();
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}
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public static class BadActionError extends ExtensionElementProvider<AdHocCommandData.SpecificError> {
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@Override
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public AdHocCommandData.SpecificError parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
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return new AdHocCommandData.SpecificError(SpecificErrorCondition.badAction);
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}
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}
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public static class MalformedActionError extends ExtensionElementProvider<AdHocCommandData.SpecificError> {
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@Override
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public AdHocCommandData.SpecificError parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
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return new AdHocCommandData.SpecificError(SpecificErrorCondition.malformedAction);
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}
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}
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public static class BadLocaleError extends ExtensionElementProvider<AdHocCommandData.SpecificError> {
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@Override
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public AdHocCommandData.SpecificError parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
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return new AdHocCommandData.SpecificError(SpecificErrorCondition.badLocale);
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}
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}
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public static class BadPayloadError extends ExtensionElementProvider<AdHocCommandData.SpecificError> {
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@Override
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public AdHocCommandData.SpecificError parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
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return new AdHocCommandData.SpecificError(SpecificErrorCondition.badPayload);
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}
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}
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public static class BadSessionIDError extends ExtensionElementProvider<AdHocCommandData.SpecificError> {
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@Override
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public AdHocCommandData.SpecificError parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
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return new AdHocCommandData.SpecificError(SpecificErrorCondition.badSessionid);
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}
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}
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public static class SessionExpiredError extends ExtensionElementProvider<AdHocCommandData.SpecificError> {
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@Override
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public AdHocCommandData.SpecificError parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) {
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return new AdHocCommandData.SpecificError(SpecificErrorCondition.sessionExpired);
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}
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}
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}
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