oc_framework/src/com/owncloud/android/oc_framework/network/webdav/WebdavUtils.java

   1 /* ownCloud Android Library is available under MIT license
   2  *   Copyright (C) 2014 ownCloud (http://www.owncloud.org/)
   3  *   Copyright (C) 2012  Bartek Przybylski
   4  *
   5  *   Permission is hereby granted, free of charge, to any person obtaining a copy
   6  *   of this software and associated documentation files (the "Software"), to deal
   7  *   in the Software without restriction, including without limitation the rights
   8  *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9  *   copies of the Software, and to permit persons to whom the Software is
  10  *   furnished to do so, subject to the following conditions:
  11  *
  12  *   The above copyright notice and this permission notice shall be included in
  13  *   all copies or substantial portions of the Software.
  14  *
  15  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  *   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  *   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  *   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  *   THE SOFTWARE.
  23  *
  24  */
  25
  26 package com.owncloud.android.oc_framework.network.webdav;
  27
  28 import java.text.ParseException;
  29 import java.text.SimpleDateFormat;
  30 import java.util.Date;
  31 import java.util.Locale;
  32
  33 import android.net.Uri;
  34
  35 public class WebdavUtils {
  36     public static final SimpleDateFormat DISPLAY_DATE_FORMAT = new SimpleDateFormat(
  37             "dd.MM.yyyy hh:mm");
  38     private static final SimpleDateFormat DATETIME_FORMATS[] = {
  39             new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US),
  40             new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US),
  41             new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.sss'Z'", Locale.US),
  42             new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", Locale.US),
  43             new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", Locale.US),
  44             new SimpleDateFormat("EEEEEE, dd-MMM-yy HH:mm:ss zzz", Locale.US),
  45             new SimpleDateFormat("EEE MMMM d HH:mm:ss yyyy", Locale.US) };
  46
  47     public static String prepareXmlForPropFind() {
  48         String ret = "<?xml version=\"1.0\" ?><D:propfind xmlns:D=\"DAV:\"><D:allprop/></D:propfind>";
  49         return ret;
  50     }
  51
  52     public static String prepareXmlForPatch() {
  53         return "<?xml version=\"1.0\" ?><D:propertyupdate xmlns:D=\"DAV:\"></D:propertyupdate>";
  54     }
  55
  56     public static Date parseResponseDate(String date) {
  57         Date returnDate = null;
  58         for (int i = 0; i < DATETIME_FORMATS.length; ++i) {
  59             try {
  60                 returnDate = DATETIME_FORMATS[i].parse(date);
  61                 return returnDate;
  62             } catch (ParseException e) {
  63             }
  64         }
  65         return null;
  66     }
  67
  68     /**
  69      * Encodes a path according to URI RFC 2396.
  70      *
  71      * If the received path doesn't start with "/", the method adds it.
  72      *
  73      * @param remoteFilePath    Path
  74      * @return                  Encoded path according to RFC 2396, always starting with "/"
  75      */
  76     public static String encodePath(String remoteFilePath) {
  77         String encodedPath = Uri.encode(remoteFilePath, "/");
  78         if (!encodedPath.startsWith("/"))
  79             encodedPath = "/" + encodedPath;
  80         return encodedPath;
  81     }
  82
  83 }