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