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 import java.net.URLEncoder;
  26
  27 import org.apache.commons.httpclient.Credentials;
  28 import org.apache.commons.httpclient.HttpClient;
  29 import org.apache.commons.httpclient.UsernamePasswordCredentials;
  30 import org.apache.commons.httpclient.auth.AuthScope;
  31 import org.apache.commons.httpclient.methods.GetMethod;
  32 import org.apache.commons.httpclient.methods.HeadMethod;
  33 import org.apache.commons.httpclient.methods.PutMethod;
  34 import org.apache.commons.httpclient.methods.RequestEntity;
  35 import org.apache.commons.httpclient.params.HttpMethodParams;
  36 import org.apache.commons.httpclient.protocol.Protocol;
  37 import org.apache.http.HttpStatus;
  38 import org.apache.jackrabbit.webdav.client.methods.MkColMethod;
  39
  40 import eu.alefzero.owncloud.authenticator.EasySSLSocketFactory;
  41
  42 import android.net.Uri;
  43 import android.util.Log;
  44
  45 public class WebdavClient extends HttpClient {
  46   private Uri mUri;
  47   private Credentials mCredentials;
  48   final private static String TAG = "WebdavClient";
  49   private static final String USER_AGENT = "Android-ownCloud";
  50
  51   public WebdavClient(Uri uri) {
  52     mUri = uri;
  53     getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);
  54   }
  55
  56   public void setCredentials(String username, String password) {
  57     getParams().setAuthenticationPreemptive(true);
  58     getState().setCredentials(AuthScope.ANY, getCredentials(username, password));
  59   }
  60
  61   private Credentials getCredentials(String username, String password) {
  62     if (mCredentials == null)
  63       mCredentials = new UsernamePasswordCredentials(username, password);
  64     return mCredentials;
  65   }
  66
  67   public void allowUnsignedCertificates() {
  68     // https
  69     Protocol.registerProtocol("https", new Protocol("https", new EasySSLSocketFactory(), 443));
  70   }
  71
  72   public boolean downloadFile(String filepath, File targetPath) {
  73     //HttpGet get = new HttpGet(mUri.toString() + filepath.replace(" ", "%20"));
  74
  75     Log.e("ASD", mUri.toString() + URLDecoder.decode(filepath) + "");
  76     GetMethod get = new GetMethod(mUri.toString() + URLEncoder.encode(filepath));
  77
  78 //    get.setHeader("Host", mUri.getHost());
  79 //    get.setHeader("User-Agent", "Android-ownCloud");
  80
  81     try {
  82       Log.e("ASD", get.toString());
  83       int status = executeMethod(get);
  84       if (status != HttpStatus.SC_OK) {
  85         return false;
  86       }
  87       BufferedInputStream bis = new BufferedInputStream(get.getResponseBodyAsStream());
  88       FileOutputStream fos = new FileOutputStream(targetPath);
  89
  90       byte[] bytes = new byte[512];
  91       int readResult;
  92       while ((readResult = bis.read(bytes)) != -1) fos.write(bytes, 0, readResult);
  93
  94     } catch (IOException e) {
  95       e.printStackTrace();
  96       return false;
  97     }
  98     return true;
  99   }
 100
 101   public boolean putFile(String localFile,
 102                   String remoteTarget,
 103                   String contentType) {
 104     boolean result = true;
 105
 106     try {
 107       Log.e("ASD", contentType+"");
 108       File f = new File(localFile);
 109       RequestEntity entity = new FileRequestEntity(f, contentType);
 110       Log.e("ASD", f.exists()+" " + entity.getContentLength());
 111       PutMethod put = new PutMethod(mUri.toString() + remoteTarget);
 112       put.setRequestEntity(entity);
 113       Log.d(TAG, "" + put.getURI().toString());
 114       int status = executeMethod(put);
 115       Log.d(TAG, "PUT method return with status "+status);
 116
 117       Log.i(TAG, "Uploading, done");
 118     } catch (final Exception e) {
 119       Log.i(TAG, ""+e.getMessage());
 120       result = false;
 121     }
 122
 123     return result;
 124   }
 125
 126   public int tryToLogin() {
 127     int r = 0;
 128     HeadMethod head = new HeadMethod(mUri.toString());
 129     try {
 130       r = executeMethod(head);
 131     } catch (Exception e) {
 132       Log.e(TAG, "Error: " + e.getMessage());
 133     }
 134     return r;
 135   }
 136
 137   public boolean createDirectory(String path) {
 138     try {
 139       MkColMethod mkcol = new MkColMethod(mUri.toString() + "/" + path + "/");
 140       int status = executeMethod(mkcol);
 141       Log.d(TAG, "Status returned " + status);
 142       Log.d(TAG, "uri: " + mkcol.getURI().toString());
 143       Log.i(TAG, "Creating dir completed");
 144     } catch (final Exception e) {
 145       e.printStackTrace();
 146       return false;
 147     }
 148     return true;
 149   }
 150 }