Java tutorial
/* ownCloud Android Library is available under MIT license * Copyright (C) 2015 ownCloud Inc. * Copyright (C) 2012 Bartek Przybylski * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * */ package com.cerema.cloud2.lib.common.network; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; import android.net.Uri; import org.apache.commons.httpclient.Header; import org.apache.commons.httpclient.HttpMethod; import org.apache.jackrabbit.webdav.property.DavPropertyName; import org.apache.jackrabbit.webdav.property.DavPropertyNameSet; import org.apache.jackrabbit.webdav.xml.Namespace; public class WebdavUtils { public static final SimpleDateFormat DISPLAY_DATE_FORMAT = new SimpleDateFormat("dd.MM.yyyy hh:mm"); private static final SimpleDateFormat DATETIME_FORMATS[] = { new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.US), new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.US), new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.sss'Z'", Locale.US), new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", Locale.US), new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", Locale.US), new SimpleDateFormat("EEEEEE, dd-MMM-yy HH:mm:ss zzz", Locale.US), new SimpleDateFormat("EEE MMMM d HH:mm:ss yyyy", Locale.US), new SimpleDateFormat("yyyy-MM-dd hh:mm:ss", Locale.US) }; public static Date parseResponseDate(String date) { Date returnDate = null; SimpleDateFormat format = null; for (int i = 0; i < DATETIME_FORMATS.length; ++i) { try { format = DATETIME_FORMATS[i]; synchronized (format) { returnDate = format.parse(date); } return returnDate; } catch (ParseException e) { // this is not the format } } return null; } /** * Encodes a path according to URI RFC 2396. * * If the received path doesn't start with "/", the method adds it. * * @param remoteFilePath Path * @return Encoded path according to RFC 2396, always starting with "/" */ public static String encodePath(String remoteFilePath) { String encodedPath = Uri.encode(remoteFilePath, "/"); if (!encodedPath.startsWith("/")) encodedPath = "/" + encodedPath; return encodedPath; } /** * Builds a DavPropertyNameSet with all prop * For using instead of DavConstants.PROPFIND_ALL_PROP * @return */ public static DavPropertyNameSet getAllPropSet() { DavPropertyNameSet propSet = new DavPropertyNameSet(); propSet.add(DavPropertyName.DISPLAYNAME); propSet.add(DavPropertyName.GETCONTENTTYPE); propSet.add(DavPropertyName.RESOURCETYPE); propSet.add(DavPropertyName.GETCONTENTLENGTH); propSet.add(DavPropertyName.GETLASTMODIFIED); propSet.add(DavPropertyName.CREATIONDATE); propSet.add(DavPropertyName.GETETAG); propSet.add(DavPropertyName.create(WebdavEntry.PROPERTY_QUOTA_USED_BYTES)); propSet.add(DavPropertyName.create(WebdavEntry.PROPERTY_QUOTA_AVAILABLE_BYTES)); propSet.add(WebdavEntry.EXTENDED_PROPERTY_NAME_PERMISSIONS, Namespace.getNamespace(WebdavEntry.NAMESPACE_OC)); propSet.add(WebdavEntry.EXTENDED_PROPERTY_NAME_REMOTE_ID, Namespace.getNamespace(WebdavEntry.NAMESPACE_OC)); propSet.add(WebdavEntry.EXTENDED_PROPERTY_NAME_SIZE, Namespace.getNamespace(WebdavEntry.NAMESPACE_OC)); return propSet; } /** * Builds a DavPropertyNameSet with properties for files * @return */ public static DavPropertyNameSet getFilePropSet() { DavPropertyNameSet propSet = new DavPropertyNameSet(); propSet.add(DavPropertyName.DISPLAYNAME); propSet.add(DavPropertyName.GETCONTENTTYPE); propSet.add(DavPropertyName.RESOURCETYPE); propSet.add(DavPropertyName.GETCONTENTLENGTH); propSet.add(DavPropertyName.GETLASTMODIFIED); propSet.add(DavPropertyName.CREATIONDATE); propSet.add(DavPropertyName.GETETAG); propSet.add(WebdavEntry.EXTENDED_PROPERTY_NAME_PERMISSIONS, Namespace.getNamespace(WebdavEntry.NAMESPACE_OC)); propSet.add(WebdavEntry.EXTENDED_PROPERTY_NAME_REMOTE_ID, Namespace.getNamespace(WebdavEntry.NAMESPACE_OC)); propSet.add(WebdavEntry.EXTENDED_PROPERTY_NAME_SIZE, Namespace.getNamespace(WebdavEntry.NAMESPACE_OC)); return propSet; } /** * * @param rawEtag * @return */ public static String parseEtag(String rawEtag) { if (rawEtag == null || rawEtag.length() == 0) { return ""; } if (rawEtag.endsWith("-gzip")) { rawEtag = rawEtag.substring(0, rawEtag.length() - 5); } if (rawEtag.length() >= 2 && rawEtag.startsWith("\"") && rawEtag.endsWith("\"")) { rawEtag = rawEtag.substring(1, rawEtag.length() - 1); } return rawEtag; } /** * * @param method * @return */ public static String getEtagFromResponse(HttpMethod method) { Header eTag = method.getResponseHeader("OC-ETag"); if (eTag == null) { eTag = method.getResponseHeader("oc-etag"); } if (eTag == null) { eTag = method.getResponseHeader("ETag"); } if (eTag == null) { eTag = method.getResponseHeader("etag"); } String result = ""; if (eTag != null) { result = parseEtag(eTag.getValue()); } return result; } }