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