src/eu/alefzero/webdav/WebdavUtils.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 package eu.alefzero.webdav;
  21
  22 import java.text.ParseException;
  23 import java.text.SimpleDateFormat;
  24 import java.util.Date;
  25 import java.util.Locale;
  26
  27 import android.net.Uri;
  28
  29 public class WebdavUtils {
  30     public static final SimpleDateFormat DISPLAY_DATE_FORMAT = new SimpleDateFormat(
  31             "dd.MM.yyyy hh:mm");
  32     private static final SimpleDateFormat DATETIME_FORMATS[] = {
  33             new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US),
  34             new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US),
  35             new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.sss'Z'", Locale.US),
  36             new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", Locale.US),
  37             new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", Locale.US),
  38             new SimpleDateFormat("EEEEEE, dd-MMM-yy HH:mm:ss zzz", Locale.US),
  39             new SimpleDateFormat("EEE MMMM d HH:mm:ss yyyy", Locale.US) };
  40
  41     public static String prepareXmlForPropFind() {
  42         String ret = "<?xml version=\"1.0\" ?><D:propfind xmlns:D=\"DAV:\"><D:allprop/></D:propfind>";
  43         return ret;
  44     }
  45
  46     public static String prepareXmlForPatch() {
  47         return "<?xml version=\"1.0\" ?><D:propertyupdate xmlns:D=\"DAV:\"></D:propertyupdate>";
  48     }
  49
  50     public static Date parseResponseDate(String date) {
  51         Date returnDate = null;
  52         for (int i = 0; i < DATETIME_FORMATS.length; ++i) {
  53             try {
  54                 returnDate = DATETIME_FORMATS[i].parse(date);
  55                 return returnDate;
  56             } catch (ParseException e) {
  57             }
  58         }
  59         return null;
  60     }
  61
  62     /**
  63      * Encodes a path according to URI RFC 2396.
  64      *
  65      * If the received path doesn't start with "/", the method adds it.
  66      *
  67      * @param remoteFilePath    Path
  68      * @return                  Encoded path according to RFC 2396, always starting with "/"
  69      */
  70     public static String encodePath(String remoteFilePath) {
  71         String encodedPath = Uri.encode(remoteFilePath, "/");
  72         if (!encodedPath.startsWith("/"))
  73             encodedPath = "/" + encodedPath;
  74         return encodedPath;
  75     }
  76
  77 }