src/eu/alefzero/webdav/WebdavClient.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   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 package eu.alefzero.webdav;
  19
  20 import java.io.BufferedInputStream;
  21 import java.io.File;
  22 import java.io.FileOutputStream;
  23 import java.io.IOException;
  24 import java.net.URLDecoder;
  25
  26 import org.apache.commons.httpclient.Credentials;
  27 import org.apache.commons.httpclient.HttpClient;
  28 import org.apache.commons.httpclient.UsernamePasswordCredentials;
  29 import org.apache.commons.httpclient.auth.AuthScope;
  30 import org.apache.commons.httpclient.methods.GetMethod;
  31 import org.apache.commons.httpclient.methods.HeadMethod;
  32 import org.apache.commons.httpclient.methods.PutMethod;
  33 import org.apache.commons.httpclient.params.HttpMethodParams;
  34 import org.apache.commons.httpclient.protocol.Protocol;
  35 import org.apache.http.HttpStatus;
  36 import org.apache.jackrabbit.webdav.client.methods.MkColMethod;
  37
  38 import eu.alefzero.owncloud.authenticator.EasySSLSocketFactory;
  39
  40 import android.net.Uri;
  41 import android.util.Log;
  42
  43 public class WebdavClient extends HttpClient {
  44   private Uri mUri;
  45   private Credentials mCredentials;
  46   final private static String TAG = "WebdavClient";
  47   private static final String USER_AGENT = "Android-ownCloud";
  48
  49   public WebdavClient(Uri uri) {
  50     mUri = uri;
  51     getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);
  52   }
  53
  54   public void setCredentials(String username, String password) {
  55     getParams().setAuthenticationPreemptive(true);
  56     getState().setCredentials(AuthScope.ANY, getCredentials(username, password));
  57   }
  58
  59   private Credentials getCredentials(String username, String password) {
  60     if (mCredentials == null)
  61       mCredentials = new UsernamePasswordCredentials(username, password);
  62     return mCredentials;
  63   }
  64
  65   public void allowUnsignedCertificates() {
  66     // https
  67     Protocol.registerProtocol("https", new Protocol("https", new EasySSLSocketFactory(), 443));
  68   }
  69
  70   public boolean downloadFile(String filepath, File targetPath) {
  71     //HttpGet get = new HttpGet(mUri.toString() + filepath.replace(" ", "%20"));
  72
  73     Log.e("ASD", mUri.toString() + URLDecoder.decode(filepath) + "");
  74     GetMethod get = new GetMethod(mUri.toString() + URLDecoder.decode(filepath));
  75
  76 //    get.setHeader("Host", mUri.getHost());
  77 //    get.setHeader("User-Agent", "Android-ownCloud");
  78
  79     try {
  80       int status = executeMethod(get);
  81       if (status != HttpStatus.SC_OK) {
  82         return false;
  83       }
  84       BufferedInputStream bis = new BufferedInputStream(get.getResponseBodyAsStream());
  85       FileOutputStream fos = new FileOutputStream(targetPath);
  86
  87       byte[] bytes = new byte[512];
  88       int readResult;
  89       while ((readResult = bis.read(bytes)) != -1) fos.write(bytes, 0, readResult);
  90
  91     } catch (IOException e) {
  92       e.printStackTrace();
  93       return false;
  94     }
  95     return true;
  96   }
  97
  98   public boolean putFile(String localFile,
  99                   String remoteTarget,
 100                   String contentType) {
 101     boolean result = true;
 102
 103     try {
 104       FileRequestEntity entity = new FileRequestEntity(new File(localFile), contentType);
 105       PutMethod put = new PutMethod(mUri.toString() + remoteTarget.substring(1));
 106       put.setRequestEntity(entity);
 107       int status = executeMethod(put);
 108       Log.d(TAG, "PUT method return with status "+status);
 109
 110       Log.i(TAG, "Uploading, done");
 111     } catch (final Exception e) {
 112       Log.i(TAG, ""+e.getMessage());
 113       result = false;
 114     }
 115
 116     return result;
 117   }
 118
 119   public int tryToLogin() {
 120     int r = 0;
 121     HeadMethod head = new HeadMethod(mUri.toString());
 122     try {
 123       r = executeMethod(head);
 124     } catch (Exception e) {
 125       Log.e(TAG, "Error: " + e.getMessage());
 126     }
 127     return r;
 128   }
 129
 130   public boolean createDirectory(String path) {
 131     try {
 132       MkColMethod mkcol = new MkColMethod(mUri.toString() + "/" + path + "/");
 133       int status = executeMethod(mkcol);
 134       Log.d(TAG, "Status returned " + status);
 135       Log.d(TAG, "uri: " + mkcol.getURI().toString());
 136       Log.i(TAG, "Creating dir completed");
 137     } catch (final Exception e) {
 138       e.printStackTrace();
 139       return false;
 140     }
 141     return true;
 142   }
 143 }