root / branches / v2_0_0_prep / libraries / libRemoteServices / src / org / gvsig / remoteclient / utils / Utilities.java @ 29671
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package org.gvsig.remoteclient.utils; |
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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import java.io.BufferedOutputStream; |
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import java.io.DataInputStream; |
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import java.io.DataOutputStream; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.io.OutputStreamWriter; |
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import java.net.ConnectException; |
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import java.net.HttpURLConnection; |
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import java.net.URL; |
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import java.net.URLConnection; |
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import java.net.UnknownHostException; |
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import java.rmi.NoSuchObjectException; |
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import java.security.KeyManagementException; |
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import java.security.NoSuchAlgorithmException; |
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import java.util.Hashtable; |
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import java.util.StringTokenizer; |
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import java.util.Vector; |
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import javax.net.ssl.HttpsURLConnection; |
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import javax.net.ssl.SSLContext; |
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import javax.net.ssl.TrustManager; |
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import javax.net.ssl.X509TrustManager; |
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import org.gvsig.remoteclient.wms.ICancellable; |
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/**
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* Clase con m?todos de utilidad en el protocolo WMS
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*
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* @authors Laura D?az, jaume dominguez faus
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*/
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public class Utilities { |
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private static String characters; |
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static boolean canceled; |
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static final long latency = 500; |
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/**
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* Used to cancel a group of files
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* <b>key</b>: Group id, <b>value</b>: Boolean (true if
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* the group has to be canceled. Otherwise it is
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* false)
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*/
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static Hashtable canceledGroup = new Hashtable(); |
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/**
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* <b>key</b>: URL, <b>value</b>: path to the downloaded file.
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*/
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private static Hashtable downloadedFiles; |
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static Exception downloadException; |
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private static final String tempDirectoryPath = System.getProperty("java.io.tmpdir")+"/tmp-andami"; |
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static {
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characters = "";
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for (int j = 32; j<=127; j++){ |
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characters += (char) j;
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} |
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characters += "?????????????????????????????????????????????????\n\r\f\t??";
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} |
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/**
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* Checks a File and tries to figure if the file is a text or a binary file.<br>
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* Keep in mind that binary files are those that contains at least one
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* non-printable character.
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*
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* @param file
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* @return <b>true</b> when the file is <b>pretty problably</b> text,
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* <b>false</b> if the file <b>is</b> binary.
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*/
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public static boolean isTextFile(File file){ |
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return isTextFile(file, 1024); |
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} |
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/**
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* Checks a File and tries to figure if the file is a text or a binary file.<br>
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* Keep in mind that binary files are those that contains at least one
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* non-printable character.
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*
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* @param file
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* @param byteAmount, number of bytes to check.
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* @return <b>true</b> when the file is <b>pretty problably</b> text,
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* <b>false</b> if the file <b>is</b> binary.
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*/
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public static boolean isTextFile(File file, int byteAmount){ |
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int umbral = byteAmount;
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try {
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FileReader fr = new FileReader(file); |
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for (int i = 0; i < umbral; i++) { |
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int c = fr.read();
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if (c==-1){ |
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// End of file. If we reach this
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// everything before is printable data.
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return true; |
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} |
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char ch = (char) c; |
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if (characters.indexOf(ch)==-1){ |
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// We've found a non-printable character.
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// Then we'll assume that this file is binary.
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return false; |
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} |
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} |
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} catch (FileNotFoundException e) { |
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e.printStackTrace(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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return true; |
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} |
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/**
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* Checks a byte array and tells if it contains only text or contains
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* any binary data.
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*
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* @param file
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* @return <b>true</b> when the data is <b>only</b> text, <b>false</b> otherwise.
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* @deprecated
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*/
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public static boolean isTextData(byte[] data){ |
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char[] charData = new char[data.length]; |
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for (int i = 0; i<data.length; i++){ |
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charData[i] = (char) data[i];
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} |
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for (int i = 0; i < data.length; i++) { |
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int c = charData[i];
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if (c==-1){ |
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// End of file. If we reach this
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// everything before is printable data.
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return true; |
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} |
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char ch = (char) c; |
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if (characters.indexOf(ch)==-1){ |
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// We've found a non-printable character.
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// Then we'll assume that this file is binary.
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//System.out.println(ch+" at "+i);
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return false; |
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} |
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} |
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return true; |
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} |
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/**
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* Copia el contenido de un InputStream en un OutputStream
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*
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* @param in InputStream
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* @param out OutputStream
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*/
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public static void serializar(InputStream in, OutputStream out) { |
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byte[] buffer = new byte[102400]; |
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int n;
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try {
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while ((n = in.read(buffer)) != -1) { |
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out.write(buffer, 0, n);
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} |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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} |
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/**
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* Elimina del xml la declaraci?n del DTD
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*
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* @param bytes bytes del fichero XML de respuesta a getCapabilities
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* @param startTag Tag raiz del xml respuesta a getCapabilities
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*
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* @return bytes del fichero XML sin la declaraci?n del DTD
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*/
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public static byte[] eliminarDTD(byte[] bytes, String startTag) { |
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String text = new String(bytes); |
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int index1 = text.indexOf("?>") + 2; |
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int index2;
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try {
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index2 = findBeginIndex(bytes, startTag); |
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} catch (NoSuchObjectException e) { |
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return bytes;
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} |
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byte[] buffer = new byte[bytes.length - (index2 - index1)]; |
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System.arraycopy(bytes, 0, buffer, 0, index1); |
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System.arraycopy(bytes, index2, buffer, index1, bytes.length - index2);
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return buffer;
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} |
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/**
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* Obtiene el ?ndice del comienzo del xml
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*
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* @param bytes bytes del fichero XML en el que se busca
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* @param tagRaiz Tag raiz del xml respuesta a getCapabilities
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*
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* @return ?ndice donde empieza el tag raiz
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*
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* @throws NoSuchObjectException Si no se encuentra el tag
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*/
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private static int findBeginIndex(byte[] bytes, String tagRaiz) |
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throws NoSuchObjectException { |
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try {
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int nodo = 0; |
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int ret = -1; |
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int i = 0; |
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while (true) { |
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switch (nodo) {
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case 0: |
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if (bytes[i] == '<') { |
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ret = i; |
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nodo = 1;
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} |
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break;
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case 1: |
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if (bytes[i] == ' ') { |
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} else if (bytes[i] == tagRaiz.charAt(0)) { |
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nodo = 2;
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} else {
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nodo = 0;
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} |
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break;
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case 2: |
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String aux = new String(bytes, i, 18); |
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if (aux.equalsIgnoreCase(tagRaiz.substring(1))) { |
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return ret;
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} |
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nodo = 0;
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break;
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} |
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i++; |
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} |
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} catch (Exception e) { |
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throw new NoSuchObjectException("No se pudo parsear el xml"); |
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} |
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} |
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/**
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* Converts the contents of a Vector to a comma separated list
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*
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* */
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public static String Vector2CS(Vector v) |
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{ |
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String str = new String(); |
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if (v != null) |
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{ |
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int i;
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for (i=0; i<v.size() ;i++) |
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{ |
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str = str + v.elementAt(i); |
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if (i<v.size()-1) |
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str = str + ",";
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} |
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} |
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return str;
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} |
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public static boolean isValidVersion(String version) |
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{ |
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if(version.trim().length() == 5) |
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{ |
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if ( (version.charAt(1)=='.') && (version.charAt(3)=='.')) |
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{ |
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char x = version.charAt(0); |
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char y = version.charAt(2); |
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char z = version.charAt(4); |
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if ((Character.isDigit(x)) && (Character.isDigit(y)) && (Character.isDigit(z))) |
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{ |
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return true; |
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} |
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else
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{ |
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return false; |
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} |
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} |
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else
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{ |
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return false; |
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} |
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} |
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else
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{ |
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return false; |
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} |
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} |
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/**
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* Crea un fichero temporal con un nombre concreto y unos datos pasados por
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* par?metro.
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* @param fileName Nombre de fichero
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* @param data datos a guardar en el fichero
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*/
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public static void createTemp(String fileName, String data)throws IOException{ |
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File f = new File(fileName); |
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DataOutputStream dos = new DataOutputStream( new BufferedOutputStream(new FileOutputStream(f)) ); |
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dos.writeBytes(data); |
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dos.close(); |
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f.deleteOnExit(); |
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} |
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/**
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* Checks if a String is a number or not
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*
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* @param String, s
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* @return boolean, true if s is a number
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*/
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public static boolean isNumber(String s) |
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{ |
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try
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{ |
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//double d = Double.parseDouble(s);
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return true; |
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} |
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catch(NumberFormatException e) |
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{ |
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return false; |
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} |
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} |
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/**
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* Parses the String containing different items [character] separated and
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* creates a vector with them.
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* @param str String contains item1[c]item2[c]item3...
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* @param c is the string value for separating the items
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* @return Vector containing all the items
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*/
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public static Vector createVector(String str, String c) |
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{ |
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StringTokenizer tokens = new StringTokenizer(str, c); |
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Vector v = new Vector(); |
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try
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{ |
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while (tokens.hasMoreTokens())
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{ |
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v.addElement(tokens.nextToken()); |
402 |
} |
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return v;
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} |
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catch (Exception e) |
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{ |
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return new Vector(); |
408 |
} |
409 |
} |
410 |
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/**
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* @param dimensions
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* @return
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*/
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public static String Vector2URLParamString(Vector v) { |
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if (v==null) return ""; |
417 |
String s = ""; |
418 |
for (int i = 0; i < v.size(); i++) { |
419 |
s += v.get(i); |
420 |
if (i<v.size()-1) |
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s += "&";
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422 |
} |
423 |
return s;
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} |
425 |
|
426 |
/**
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* Return the content of a file that has been created
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428 |
* from a URL using the HTTP GET protocol
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429 |
* @param url
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* The URL
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431 |
* @return
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432 |
* File containing this URL's content or null if no file was found.
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*/
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private static File getPreviousDownloadedURL(URL url){ |
435 |
return getPreviousDownloaded(url);
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436 |
} |
437 |
|
438 |
/**
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439 |
* Return the content of a file that has been created
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440 |
* from a URL using the HTTP POST protocol
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441 |
* @param url
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* The URL
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443 |
* @param data
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* The data to send on the query
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445 |
* @return
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* File containing this URL's content or null if no file was found.
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*/
|
448 |
private static File getPreviousDownloadedURL(URL url, String data){ |
449 |
return getPreviousDownloaded(url+data);
|
450 |
} |
451 |
|
452 |
/**
|
453 |
* Returns the content of a URL as a file from the file system.<br>
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454 |
* <p>
|
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* If the URL has been already downloaded in this session and notified
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* to the system using the static <b>Utilities.addDownloadedURL(URL)</b>
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* method, it can be restored faster from the file system avoiding to
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* download it again.
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459 |
* </p>
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460 |
* @param url
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461 |
* @return File containing this URL's content or null if no file was found.
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462 |
*/
|
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private static File getPreviousDownloaded(Object object){ |
464 |
File f = null; |
465 |
if (downloadedFiles!=null && downloadedFiles.containsKey(object)){ |
466 |
String filePath = (String) downloadedFiles.get(object); |
467 |
f = new File(filePath); |
468 |
if (!f.exists())
|
469 |
return null; |
470 |
} |
471 |
return f;
|
472 |
} |
473 |
|
474 |
/**
|
475 |
* Adds an URL to the table of downloaded files for further uses. If the URL
|
476 |
* already exists in the table its filePath value is updated to the new one and
|
477 |
* the old file itself is removed from the file system.
|
478 |
*
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479 |
* @param url
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480 |
* @param filePath
|
481 |
*/
|
482 |
static void addDownloadedURL(URL url, String filePath){ |
483 |
if (downloadedFiles==null) |
484 |
downloadedFiles = new Hashtable(); |
485 |
String fileName = (String) downloadedFiles.put(url, filePath); |
486 |
//JMV: No se puede eliminar el anterior porque puede que alguien lo
|
487 |
// este usando
|
488 |
/*
|
489 |
if (fileName!=null){
|
490 |
File f = new File(fileName);
|
491 |
if (f.exists())
|
492 |
f.delete();
|
493 |
}
|
494 |
*/
|
495 |
} |
496 |
|
497 |
/**
|
498 |
* Downloads an URL into a temporary file that is removed the next time the
|
499 |
* tempFileManager class is called, which means the next time gvSIG is launched.
|
500 |
*
|
501 |
* @param url
|
502 |
* @param name
|
503 |
* @return
|
504 |
* @throws IOException
|
505 |
* @throws ServerErrorResponseException
|
506 |
* @throws ConnectException
|
507 |
* @throws UnknownHostException
|
508 |
*/
|
509 |
public static synchronized File downloadFile(URL url, String name, ICancellable cancel) throws IOException,ConnectException, UnknownHostException{ |
510 |
File f = null; |
511 |
|
512 |
if ((f=getPreviousDownloadedURL(url))==null){ |
513 |
File tempDirectory = new File(tempDirectoryPath); |
514 |
if (!tempDirectory.exists())
|
515 |
tempDirectory.mkdir(); |
516 |
|
517 |
f = new File(calculateFileName(name)); |
518 |
|
519 |
if (cancel == null) { |
520 |
cancel = new ICancellable() {
|
521 |
public boolean isCanceled() { |
522 |
return false; |
523 |
} |
524 |
public Object getID(){ |
525 |
return Utilities.class.getName(); |
526 |
} |
527 |
}; |
528 |
} |
529 |
Thread downloader = new Thread(new Downloader(url, f, cancel.getID())); |
530 |
Thread monitor = new Thread(new Monitor(cancel)); |
531 |
monitor.start(); |
532 |
downloader.start(); |
533 |
while(!getCanceled(cancel.getID()) && downloader.isAlive()) {
|
534 |
try {
|
535 |
Thread.sleep(latency);
|
536 |
} catch (InterruptedException e) { |
537 |
// TODO Auto-generated catch block
|
538 |
e.printStackTrace(); |
539 |
} |
540 |
} |
541 |
|
542 |
if (getCanceled(cancel.getID()))
|
543 |
return null; |
544 |
downloader = null;
|
545 |
monitor = null;
|
546 |
if (Utilities.downloadException!=null) { |
547 |
Exception e = Utilities.downloadException; |
548 |
if (e instanceof FileNotFoundException) |
549 |
throw (IOException) e; |
550 |
else if (e instanceof IOException) |
551 |
throw (IOException) e; |
552 |
else if (e instanceof ConnectException) |
553 |
throw (ConnectException) e; |
554 |
else if (e instanceof UnknownHostException) |
555 |
throw (UnknownHostException) e; |
556 |
} |
557 |
} else {
|
558 |
System.out.println(url.toString()+" cached at '"+f.getAbsolutePath()+"'"); |
559 |
} |
560 |
|
561 |
return f;
|
562 |
} |
563 |
|
564 |
private static String calculateFileName(String name){ |
565 |
int index = name.lastIndexOf("."); |
566 |
if (index > 0){ |
567 |
return tempDirectoryPath + "/" + name.substring(0,index) + System.currentTimeMillis() + |
568 |
name.substring(index, name.length()-1);
|
569 |
} |
570 |
return tempDirectoryPath+"/"+name+System.currentTimeMillis(); |
571 |
} |
572 |
|
573 |
/**
|
574 |
* Downloads a URL using the HTTP Post protocol
|
575 |
* @param url
|
576 |
* The server URL
|
577 |
* @param data
|
578 |
* The data to send in the request
|
579 |
* @param name
|
580 |
* A common name for all the retrieved files
|
581 |
* @param cancel
|
582 |
* Used to cancel the downloads
|
583 |
* @return
|
584 |
* The retrieved file
|
585 |
* @throws IOException
|
586 |
* @throws ConnectException
|
587 |
* @throws UnknownHostException
|
588 |
*/
|
589 |
public static synchronized File downloadFile(URL url, String data, String name, ICancellable cancel) throws IOException,ConnectException, UnknownHostException{ |
590 |
File f = null; |
591 |
|
592 |
if ((f=getPreviousDownloadedURL(url,data))==null){ |
593 |
File tempDirectory = new File(tempDirectoryPath); |
594 |
if (!tempDirectory.exists())
|
595 |
tempDirectory.mkdir(); |
596 |
|
597 |
f = new File(calculateFileName(name)); |
598 |
|
599 |
if (cancel == null) { |
600 |
cancel = new ICancellable() {
|
601 |
public boolean isCanceled() { |
602 |
return false; |
603 |
} |
604 |
public Object getID(){ |
605 |
return Utilities.class.getName(); |
606 |
} |
607 |
}; |
608 |
} |
609 |
Thread downloader = new Thread(new Downloader(url, data, f, cancel.getID())); |
610 |
Thread monitor = new Thread(new Monitor(cancel)); |
611 |
monitor.start(); |
612 |
downloader.start(); |
613 |
while(!getCanceled(cancel.getID()) && downloader.isAlive()) {
|
614 |
try {
|
615 |
Thread.sleep(latency);
|
616 |
} catch (InterruptedException e) { |
617 |
// TODO Auto-generated catch block
|
618 |
e.printStackTrace(); |
619 |
} |
620 |
} |
621 |
|
622 |
if (getCanceled(cancel.getID()))
|
623 |
return null; |
624 |
downloader = null;
|
625 |
monitor = null;
|
626 |
if (Utilities.downloadException!=null) { |
627 |
Exception e = Utilities.downloadException; |
628 |
if (e instanceof FileNotFoundException) |
629 |
throw (IOException) e; |
630 |
else if (e instanceof IOException) |
631 |
throw (IOException) e; |
632 |
else if (e instanceof ConnectException) |
633 |
throw (ConnectException) e; |
634 |
else if (e instanceof UnknownHostException) |
635 |
throw (UnknownHostException) e; |
636 |
} |
637 |
} else {
|
638 |
System.out.println(url.toString()+" cached at '"+f.getAbsolutePath()+"'"); |
639 |
} |
640 |
|
641 |
return f;
|
642 |
} |
643 |
|
644 |
/**
|
645 |
* Try if a group of downloads has been canceled
|
646 |
* @param groupId
|
647 |
* Group id
|
648 |
* @return
|
649 |
* If the group has been canceled
|
650 |
*/
|
651 |
protected static boolean getCanceled(Object groupId){ |
652 |
Object obj = canceledGroup.get(groupId);
|
653 |
if (obj != null){ |
654 |
return ((Boolean)obj).booleanValue(); |
655 |
} |
656 |
return false; |
657 |
} |
658 |
|
659 |
/**
|
660 |
* Cancel a group of downloads
|
661 |
* @param groupId
|
662 |
* Group id
|
663 |
* @param isCanceled
|
664 |
* if the group has to be canceled
|
665 |
*/
|
666 |
protected static void setCanceled(Object groupId, boolean isCanceled){ |
667 |
if (groupId == null){ |
668 |
groupId = Utilities.class.getName();
|
669 |
} |
670 |
canceledGroup.put(groupId,new Boolean(isCanceled)); |
671 |
} |
672 |
|
673 |
/**
|
674 |
* Cleans every temporal file previously downloaded.
|
675 |
*/
|
676 |
public static void cleanUpTempFiles() { |
677 |
try{
|
678 |
File tempDirectory = new File(tempDirectoryPath); |
679 |
|
680 |
File[] files = tempDirectory.listFiles(); |
681 |
if (files!=null) { |
682 |
for (int i = 0; i < files.length; i++) { |
683 |
// s?lo por si en un futuro se necesitan crear directorios temporales
|
684 |
if (files[i].isDirectory()) deleteDirectory(files[i]);
|
685 |
files[i].delete(); |
686 |
} |
687 |
} |
688 |
tempDirectory.delete(); |
689 |
} catch (Exception e) { } |
690 |
|
691 |
} |
692 |
/**
|
693 |
* Recursive directory delete.
|
694 |
* @param f
|
695 |
*/
|
696 |
private static void deleteDirectory(File f) { |
697 |
File[] files = f.listFiles(); |
698 |
for (int i = 0; i < files.length; i++) { |
699 |
if (files[i].isDirectory()) deleteDirectory(files[i]);
|
700 |
files[i].delete(); |
701 |
} |
702 |
|
703 |
} |
704 |
|
705 |
|
706 |
/**
|
707 |
* Remove an URL from the system cache. The file will remain in the file
|
708 |
* system for further eventual uses.
|
709 |
* @param request
|
710 |
*/
|
711 |
public static void removeURL(URL url) { |
712 |
if (downloadedFiles != null && downloadedFiles.containsKey(url)) |
713 |
downloadedFiles.remove(url); |
714 |
} |
715 |
|
716 |
/**
|
717 |
* Remove an URL from the system cache. The file will remain in the file
|
718 |
* system for further eventual uses.
|
719 |
* @param request
|
720 |
*/
|
721 |
public static void removeURL(Object url) { |
722 |
if (downloadedFiles != null && downloadedFiles.containsKey(url)) |
723 |
downloadedFiles.remove(url); |
724 |
} |
725 |
} |
726 |
|
727 |
final class Monitor implements Runnable { |
728 |
ICancellable c; |
729 |
public Monitor(ICancellable cancel) { |
730 |
Utilities.setCanceled(cancel.getID(),false); |
731 |
this.c = cancel;
|
732 |
} |
733 |
public void run() { |
734 |
while (!c.isCanceled()) {
|
735 |
try {
|
736 |
Thread.sleep(Utilities.latency); |
737 |
} catch (InterruptedException e) { |
738 |
e.printStackTrace(); |
739 |
} |
740 |
} |
741 |
|
742 |
/* WARNING!! This works because only one download is being processed at once.
|
743 |
* You could prefer to start several transfers simultaneously. If so, you
|
744 |
* should consideer using a non-static variable such is Utilities.canceled to
|
745 |
* control when and which transfer in particular has been canceled.
|
746 |
*
|
747 |
* The feature of transfer several files is at the moment under study. We are
|
748 |
* planning to add an intelligent system that will give you a lot of services
|
749 |
* and ease-of-use. So, we encourage you to wait for it instead of write your
|
750 |
* own code.
|
751 |
*/
|
752 |
|
753 |
Utilities.setCanceled(c.getID(),true); |
754 |
} |
755 |
} |
756 |
|
757 |
final class Downloader implements Runnable { |
758 |
private URL url; |
759 |
private File dstFile; |
760 |
private Object groupID = null; |
761 |
private String data = null; |
762 |
|
763 |
public Downloader(URL url, File dstFile, Object groupID) { |
764 |
this.url = url;
|
765 |
this.dstFile = dstFile;
|
766 |
this.groupID = groupID;
|
767 |
Utilities.downloadException = null; |
768 |
} |
769 |
|
770 |
public Downloader(URL url, String data, File dstFile, Object groupID) { |
771 |
this.url = url;
|
772 |
this.data = data;
|
773 |
this.dstFile = dstFile;
|
774 |
this.groupID = groupID;
|
775 |
Utilities.downloadException = null; |
776 |
} |
777 |
|
778 |
public void run() { |
779 |
System.out.println("downloading '"+url.toString()+"' to: "+dstFile.getAbsolutePath()); |
780 |
|
781 |
DataOutputStream dos;
|
782 |
try {
|
783 |
DataInputStream is;
|
784 |
OutputStreamWriter os = null; |
785 |
HttpURLConnection connection = null; |
786 |
//If the used protocol is HTTPS
|
787 |
if (url.getProtocol().equals("https")){ |
788 |
disableHttsValidation(); |
789 |
} |
790 |
connection = (HttpURLConnection)url.openConnection();
|
791 |
//If it uses a HTTP POST
|
792 |
if (data != null){ |
793 |
connection.setRequestProperty("SOAPAction","post"); |
794 |
connection.setRequestMethod("POST");
|
795 |
connection.setDoOutput(true);
|
796 |
connection.setRequestProperty("Content-Type", "text/xml; charset=UTF-8"); |
797 |
os = new OutputStreamWriter(connection.getOutputStream()); |
798 |
os.write(data); |
799 |
os.flush(); |
800 |
is = new DataInputStream(connection.getInputStream()); |
801 |
}else{
|
802 |
is = new DataInputStream(url.openStream()); |
803 |
} |
804 |
|
805 |
dos = new DataOutputStream( new BufferedOutputStream(new FileOutputStream(dstFile))); |
806 |
byte[] buffer = new byte[1024*4]; |
807 |
|
808 |
|
809 |
long readed = 0; |
810 |
for (int i = is.read(buffer); !Utilities.getCanceled(groupID) && i>0; i = is.read(buffer)){ |
811 |
dos.write(buffer, 0, i);
|
812 |
readed += i; |
813 |
|
814 |
} |
815 |
if(os != null){ |
816 |
os.close(); |
817 |
} |
818 |
dos.close(); |
819 |
is.close(); |
820 |
is = null;
|
821 |
dos = null;
|
822 |
if (Utilities.getCanceled(groupID)) { |
823 |
System.err.println("[RemoteServices] '"+url+"' CANCELED."); |
824 |
dstFile.delete(); |
825 |
dstFile= null;
|
826 |
} else {
|
827 |
Utilities.addDownloadedURL(url, dstFile.getAbsolutePath());
|
828 |
} |
829 |
} catch (Exception e) { |
830 |
e.printStackTrace(); |
831 |
Utilities.downloadException = e;
|
832 |
} |
833 |
} |
834 |
|
835 |
/**
|
836 |
* This method disables the Https certificate validation.
|
837 |
* @throws KeyManagementException
|
838 |
* @throws NoSuchAlgorithmException
|
839 |
*/
|
840 |
private void disableHttsValidation() throws KeyManagementException, NoSuchAlgorithmException{ |
841 |
// Create a trust manager that does not validate certificate chains
|
842 |
TrustManager[] trustAllCerts = new TrustManager[]{ |
843 |
new X509TrustManager() { |
844 |
public java.security.cert.X509Certificate[] getAcceptedIssuers() { |
845 |
return null; |
846 |
} |
847 |
public void checkClientTrusted( |
848 |
java.security.cert.X509Certificate[] certs, String authType) { |
849 |
} |
850 |
public void checkServerTrusted( |
851 |
java.security.cert.X509Certificate[] certs, String authType) { |
852 |
} |
853 |
} |
854 |
}; |
855 |
|
856 |
// Install the all-trusting trust manager
|
857 |
SSLContext sc = SSLContext.getInstance("SSL"); |
858 |
sc.init(null, trustAllCerts, new java.security.SecureRandom()); |
859 |
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
|
860 |
} |
861 |
} |