EditProfilePage.java

/*
 * Sone - EditProfilePage.java - Copyright © 2010–2016 David Roden
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package net.pterodactylus.sone.web;

import static net.pterodactylus.sone.text.TextFilter.filter;
import static net.pterodactylus.sone.utils.NumberParsers.parseInt;

import java.util.List;

import net.pterodactylus.sone.data.Profile;
import net.pterodactylus.sone.data.Profile.DuplicateField;
import net.pterodactylus.sone.data.Profile.Field;
import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.web.page.FreenetRequest;
import net.pterodactylus.util.template.Template;
import net.pterodactylus.util.template.TemplateContext;
import net.pterodactylus.util.web.Method;
import freenet.clients.http.ToadletContext;

/**
 * This page lets the user edit her profile.
 *
 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
 */
public class EditProfilePage extends SoneTemplatePage {

	/**
	 * Creates a new “edit profile” page.
	 *
	 * @param template
	 *            The template to render
	 * @param webInterface
	 *            The Sone web interface
	 */
	public EditProfilePage(Template template, WebInterface webInterface) {
		super("editProfile.html", template, "Page.EditProfile.Title", webInterface, true);
	}

	//
	// TEMPLATEPAGE METHODS
	//

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected void handleRequest(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
		ToadletContext toadletContenxt = request.getToadletContext();
		Sone currentSone = getCurrentSone(toadletContenxt);
		Profile profile = currentSone.getProfile();
		String firstName = profile.getFirstName();
		String middleName = profile.getMiddleName();
		String lastName = profile.getLastName();
		Integer birthDay = profile.getBirthDay();
		Integer birthMonth = profile.getBirthMonth();
		Integer birthYear = profile.getBirthYear();
		String avatarId = profile.getAvatar();
		List<Field> fields = profile.getFields();
		if (request.getMethod() == Method.POST) {
			if (request.getHttpRequest().getPartAsStringFailsafe("save-profile", 4).equals("true")) {
				firstName = request.getHttpRequest().getPartAsStringFailsafe("first-name", 256).trim();
				middleName = request.getHttpRequest().getPartAsStringFailsafe("middle-name", 256).trim();
				lastName = request.getHttpRequest().getPartAsStringFailsafe("last-name", 256).trim();
				birthDay = parseInt(request.getHttpRequest().getPartAsStringFailsafe("birth-day", 256).trim(), null);
				birthMonth = parseInt(request.getHttpRequest().getPartAsStringFailsafe("birth-month", 256).trim(), null);
				birthYear = parseInt(request.getHttpRequest().getPartAsStringFailsafe("birth-year", 256).trim(), null);
				avatarId = request.getHttpRequest().getPartAsStringFailsafe("avatarId", 36);
				profile.setFirstName(firstName.length() > 0 ? firstName : null);
				profile.setMiddleName(middleName.length() > 0 ? middleName : null);
				profile.setLastName(lastName.length() > 0 ? lastName : null);
				profile.setBirthDay(birthDay).setBirthMonth(birthMonth).setBirthYear(birthYear);
				profile.setAvatar(webInterface.getCore().getImage(avatarId, false));
				for (Field field : fields) {
					String value = request.getHttpRequest().getPartAsStringFailsafe("field-" + field.getId(), 400);
					String filteredValue = filter(request.getHttpRequest().getHeader("Host"), value);
					field.setValue(filteredValue);
				}
				currentSone.setProfile(profile);
				webInterface.getCore().touchConfiguration();
				throw new RedirectException("editProfile.html");
			} else if (request.getHttpRequest().getPartAsStringFailsafe("add-field", 4).equals("true")) {
				String fieldName = request.getHttpRequest().getPartAsStringFailsafe("field-name", 256).trim();
				try {
					profile.addField(fieldName);
					currentSone.setProfile(profile);
					webInterface.getCore().touchConfiguration();
					throw new RedirectException("editProfile.html#profile-fields");
				} catch (DuplicateField df1) {
					templateContext.set("fieldName", fieldName);
					templateContext.set("duplicateFieldName", true);
				}
			} else {
				String id = getFieldId(request, "delete-field-");
				if (id != null) {
					throw new RedirectException("deleteProfileField.html?field=" + id);
				}
				id = getFieldId(request, "move-up-field-");
				if (id != null) {
					Field field = profile.getFieldById(id);
					if (field == null) {
						throw new RedirectException("invalid.html");
					}
					profile.moveFieldUp(field);
					currentSone.setProfile(profile);
					throw new RedirectException("editProfile.html#profile-fields");
				}
				id = getFieldId(request, "move-down-field-");
				if (id != null) {
					Field field = profile.getFieldById(id);
					if (field == null) {
						throw new RedirectException("invalid.html");
					}
					profile.moveFieldDown(field);
					currentSone.setProfile(profile);
					throw new RedirectException("editProfile.html#profile-fields");
				}
				id = getFieldId(request, "edit-field-");
				if (id != null) {
					throw new RedirectException("editProfileField.html?field=" + id);
				}
			}
		}
		templateContext.set("firstName", firstName);
		templateContext.set("middleName", middleName);
		templateContext.set("lastName", lastName);
		templateContext.set("birthDay", birthDay);
		templateContext.set("birthMonth", birthMonth);
		templateContext.set("birthYear", birthYear);
		templateContext.set("avatarId", avatarId);
		templateContext.set("fields", fields);
	}

	//
	// PRIVATE METHODS
	//

	/**
	 * Searches for a part whose names starts with the given {@code String} and
	 * extracts the ID from the located name.
	 *
	 * @param request
	 *            The request to get the parts from
	 * @param partNameStart
	 *            The start of the name of the requested part
	 * @return The parsed ID, or {@code null} if there was no part matching the
	 *         given string
	 */
	private static String getFieldId(FreenetRequest request, String partNameStart) {
		for (String partName : request.getHttpRequest().getParts()) {
			if (partName.startsWith(partNameStart)) {
				return partName.substring(partNameStart.length());
			}
		}
		return null;
	}
}