1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/org/gege/caldavsyncadapter/caldav/xml/CalendarsHandler.java Tue Feb 10 18:12:00 2015 +0100
1.3 @@ -0,0 +1,130 @@
1.4 +/**
1.5 + * Copyright (c) 2012-2013, David Wiesner
1.6 + *
1.7 + * This file is part of Andoid Caldav Sync Adapter Free.
1.8 + *
1.9 + * Andoid Caldav Sync Adapter Free is free software: you can redistribute
1.10 + * it and/or modify it under the terms of the GNU General Public License
1.11 + * as published by the Free Software Foundation, either version 3 of the
1.12 + * License, or at your option any later version.
1.13 + *
1.14 + * Andoid Caldav Sync Adapter Free is distributed in the hope that
1.15 + * it will be useful, but WITHOUT ANY WARRANTY; without even the implied
1.16 + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with Andoid Caldav Sync Adapter Free.
1.21 + * If not, see <http://www.gnu.org/licenses/>.
1.22 + *
1.23 + */
1.24 +
1.25 +package org.gege.caldavsyncadapter.caldav.xml;
1.26 +
1.27 +import java.net.URI;
1.28 +import java.net.URISyntaxException;
1.29 +import java.util.ArrayList;
1.30 +import java.util.Arrays;
1.31 +import java.util.List;
1.32 +
1.33 +import org.gege.caldavsyncadapter.BuildConfig;
1.34 +import org.gege.caldavsyncadapter.caldav.entities.DavCalendar;
1.35 +import org.gege.caldavsyncadapter.caldav.entities.DavCalendar.CalendarSource;
1.36 +import org.xml.sax.Attributes;
1.37 +import org.xml.sax.SAXException;
1.38 +import org.xml.sax.helpers.DefaultHandler;
1.39 +
1.40 +import android.util.Log;
1.41 +
1.42 +public class CalendarsHandler extends DefaultHandler {
1.43 +
1.44 + private static final String CALENDAR = "calendar";
1.45 + private static final String RESOURCETYPE = "resourcetype";
1.46 + private static final String CALENDAR_COLOR = "calendar-color";
1.47 + private static final String GETCTAG = "getctag";
1.48 + private static final String DISPLAYNAME = "displayname";
1.49 + private URI homeURI;
1.50 +
1.51 + public CalendarsHandler(URI homeURI) {
1.52 + this.homeURI = homeURI;
1.53 + }
1.54 +
1.55 + private static final String RESPONSE = "response";
1.56 + private static final String HREF = "href";
1.57 +
1.58 + private StringBuilder stringBuilder = new StringBuilder();
1.59 + private String currentElement;
1.60 + private DavCalendar calendar;
1.61 + public List<DavCalendar> calendars = new ArrayList<DavCalendar>();
1.62 + private boolean isInResourceType = false;
1.63 + private boolean isCalendarResource;
1.64 +
1.65 + public final static List<String> TAGS = Arrays.asList(HREF, RESOURCETYPE,
1.66 + DISPLAYNAME, GETCTAG, CALENDAR_COLOR);
1.67 +
1.68 + @Override
1.69 + public void startElement(String uri, String localName, String qName,
1.70 + Attributes attributes) throws SAXException {
1.71 + if (RESPONSE.equals(localName)) {
1.72 + calendar = new DavCalendar(CalendarSource.CalDAV);
1.73 + isCalendarResource = false;
1.74 + } else if (RESOURCETYPE.equals(localName)) {
1.75 + isInResourceType = true;
1.76 + } else if (isInResourceType && CALENDAR.equals(localName)) {
1.77 + isCalendarResource = true;
1.78 + }
1.79 + currentElement = localName;
1.80 + stringBuilder.setLength(0);
1.81 + }
1.82 +
1.83 + @Override
1.84 + public void characters(char[] ch, int start, int length)
1.85 + throws SAXException {
1.86 + if (TAGS.contains(currentElement)) {
1.87 + stringBuilder.append(ch, start, length);
1.88 + }
1.89 + }
1.90 +
1.91 + @Override
1.92 + public void endElement(String uri, String localName, String qName)
1.93 + throws SAXException {
1.94 + if (TAGS.contains(localName)) {
1.95 + if (calendar != null) {
1.96 + if (HREF.equals(localName)) {
1.97 + String calendarUrl = stringBuilder.toString();
1.98 + calendarUrl = calendarUrl.trim();
1.99 + try {
1.100 + URI calendarURI = new URI(calendarUrl);
1.101 + calendar.setURI(homeURI.resolve(calendarURI));
1.102 + } catch (URISyntaxException e) {
1.103 + if (BuildConfig.DEBUG) {
1.104 + Log.e(CalendarsHandler.class.getSimpleName(),
1.105 + "calendar-uri malformed: " + calendarUrl);
1.106 + } else {
1.107 + Log.e(CalendarsHandler.class.getSimpleName(),
1.108 + "uri malformed in href");
1.109 + }
1.110 + }
1.111 + } else if (DISPLAYNAME.equals(localName)) {
1.112 + calendar.setCalendarDisplayName(stringBuilder.toString());
1.113 + } else if (GETCTAG.equals(localName)) {
1.114 + calendar.setCTag(stringBuilder.toString(), false);
1.115 + } else if (CALENDAR_COLOR.equals(localName)) {
1.116 + calendar.setCalendarColorAsString(stringBuilder.toString());
1.117 + }
1.118 + }
1.119 + //stringBuilder.setLength(0);
1.120 + } else if (RESPONSE.equals(localName)) {
1.121 + if (isCalendarResource && isValidCalendar(calendar)) {
1.122 + calendars.add(calendar);
1.123 + }
1.124 + }
1.125 + currentElement=null;
1.126 + }
1.127 +
1.128 + private boolean isValidCalendar(DavCalendar calendar) {
1.129 + return calendar != null && calendar.getURI() != null
1.130 + && calendar.getcTag() != null
1.131 + && calendar.getCalendarDisplayName() != null;
1.132 + }
1.133 +}
