| /******************************************************************************* |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.sling.hapi.client.forms.internal; |
| |
| import java.io.UnsupportedEncodingException; |
| |
| import org.apache.http.HttpEntity; |
| import org.apache.http.NameValuePair; |
| import org.apache.http.client.entity.UrlEncodedFormEntity; |
| import org.apache.http.client.utils.URLEncodedUtils; |
| import org.apache.http.entity.mime.MultipartEntityBuilder; |
| import org.apache.http.message.BasicNameValuePair; |
| import org.jsoup.nodes.Element; |
| |
| /** |
| * |
| */ |
| public class FormValues { |
| private Element form; |
| |
| private Iterable<NameValuePair> values; |
| |
| private Vals list = new Vals(); |
| |
| public FormValues(Element form, Iterable<NameValuePair> values) { |
| this.form = form; |
| this.values = values; |
| |
| build(); |
| resolve(); |
| } |
| |
| /** |
| * @return |
| * {@see http://www.w3.org/TR/html5/forms.html#constructing-the-form-data-set} |
| */ |
| private FormValues build() { |
| for (Element input : form.select("button, input, select, textarea")) { |
| String type = input.attr("type"); |
| |
| if (input.hasAttr("disabled")) continue; |
| if (input.tagName().equalsIgnoreCase("button") && !type.equals("submit")) continue; |
| if (input.tagName().equalsIgnoreCase("input") && (type.equals("button") || type.equals("reset"))) continue; |
| if (type.equals("checkbox") && input.hasAttr("checked")) continue; |
| if (type.equals("radio") && input.hasAttr("checked")) continue; |
| if (!type.equals("image") && input.attr("name").length() == 0) continue; |
| if (input.parents().is("datalist")) continue; |
| |
| if (type.equals("image") || type.equals("file")) continue; // don't support files for now |
| String name = input.attr("name"); |
| |
| if (input.tagName().equalsIgnoreCase("select")) { |
| for (Element o : input.select("option[selected]")) { |
| if (o.hasAttr("disabled")) continue; |
| list.add(name, new BasicNameValuePair(name, o.val())); |
| } |
| } else if (type.equals("checkbox") || type.equals("radio")) { |
| String value = input.hasAttr("value") ? input.val() : "on"; |
| list.add(name, new BasicNameValuePair(name, value)); |
| } else { |
| list.add(name, new BasicNameValuePair(name, input.val())); |
| } |
| } |
| return this; |
| } |
| |
| private FormValues resolve() { |
| for (NameValuePair o : values) { |
| if (list.has(o.getName())) { |
| list.set(o); |
| } else { |
| // for now just set the value even if the form doesn't have a submittable input for the name. |
| // this is to support custom field that generate input dynamically |
| list.set(o); |
| } |
| } |
| return this; |
| } |
| |
| public String toString() { |
| return URLEncodedUtils.format(list.flatten(), "UTF-8"); |
| } |
| |
| public HttpEntity toUrlEncodedEntity() { |
| try { |
| return new UrlEncodedFormEntity(list.flatten(), "UTF-8"); |
| } catch (UnsupportedEncodingException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public HttpEntity toMultipartEntity() { |
| MultipartEntityBuilder eb = MultipartEntityBuilder.create(); |
| for (NameValuePair p : list.flatten()) { |
| eb.addTextBody(p.getName(), p.getValue()); |
| } |
| return eb.build(); |
| } |
| } |