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.URLEncoder;
  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 import eu.alefzero.owncloud.files.interfaces.OnDatatransferProgressListener;
  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     private OnDatatransferProgressListener mDataTransferListener;
  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,
  59                 getCredentials(username, password));
  60     }
  61
  62     private Credentials getCredentials(String username, String password) {
  63         if (mCredentials == null)
  64             mCredentials = new UsernamePasswordCredentials(username, password);
  65         return mCredentials;
  66     }
  67
  68     public void allowSelfsignedCertificates() {
  69         // https
  70         Protocol.registerProtocol("https", new Protocol("https",
  71                 new EasySSLSocketFactory(), 443));
  72     }
  73
  74     public boolean downloadFile(String filepath, File targetPath) {
  75         // HttpGet get = new HttpGet(mUri.toString() + filepath.replace(" ",
  76         // "%20"));
  77         String[] splitted_filepath = filepath.split("/");
  78         filepath = "";
  79         for (String s : splitted_filepath) {
  80             if (s.equals("")) continue;
  81             filepath += "/" + URLEncoder.encode(s);
  82         }
  83
  84         Log.e("ASD", mUri.toString() + filepath.replace(" ", "%20") + "");
  85         GetMethod get = new GetMethod(mUri.toString()
  86                 + filepath.replace(" ", "%20"));
  87
  88         // get.setHeader("Host", mUri.getHost());
  89         // get.setHeader("User-Agent", "Android-ownCloud");
  90
  91         try {
  92             int status = executeMethod(get);
  93             Log.e(TAG, "status return: " + status);
  94             if (status != HttpStatus.SC_OK) {
  95                 return false;
  96             }
  97             BufferedInputStream bis = new BufferedInputStream(
  98                     get.getResponseBodyAsStream());
  99             FileOutputStream fos = new FileOutputStream(targetPath);
 100
 101             byte[] bytes = new byte[4096];
 102             int readResult;
 103             while ((readResult = bis.read(bytes)) != -1) {
 104                 if (mDataTransferListener != null)
 105                     mDataTransferListener.transferProgress(readResult);
 106                 fos.write(bytes, 0, readResult);
 107             }
 108
 109         } catch (IOException e) {
 110             e.printStackTrace();
 111             return false;
 112         }
 113         return true;
 114     }
 115
 116     public void setDataTransferProgressListener(OnDatatransferProgressListener listener) {
 117         mDataTransferListener = listener;
 118     }
 119
 120     public boolean putFile(String localFile, String remoteTarget,
 121             String contentType) {
 122         boolean result = true;
 123
 124         try {
 125             Log.e("ASD", contentType + "");
 126             File f = new File(localFile);
 127             FileRequestEntity entity = new FileRequestEntity(f, contentType);
 128             entity.setOnDatatransferProgressListener(mDataTransferListener);
 129             Log.e("ASD", f.exists() + " " + entity.getContentLength());
 130             PutMethod put = new PutMethod(mUri.toString() + remoteTarget);
 131             put.setRequestEntity(entity);
 132             Log.d(TAG, "" + put.getURI().toString());
 133             int status = executeMethod(put);
 134             Log.d(TAG, "PUT method return with status " + status);
 135
 136             Log.i(TAG, "Uploading, done");
 137         } catch (final Exception e) {
 138             Log.i(TAG, "" + e.getMessage());
 139             result = false;
 140         }
 141
 142         return result;
 143     }
 144
 145     public int tryToLogin() {
 146         int r = 0;
 147         HeadMethod head = new HeadMethod(mUri.toString());
 148         try {
 149             r = executeMethod(head);
 150         } catch (Exception e) {
 151             Log.e(TAG, "Error: " + e.getMessage());
 152         }
 153         return r;
 154     }
 155
 156     public boolean createDirectory(String path) {
 157         try {
 158             MkColMethod mkcol = new MkColMethod(mUri.toString() + "/" + path
 159                     + "/");
 160             int status = executeMethod(mkcol);
 161             Log.d(TAG, "Status returned " + status);
 162             Log.d(TAG, "uri: " + mkcol.getURI().toString());
 163             Log.i(TAG, "Creating dir completed");
 164         } catch (final Exception e) {
 165             e.printStackTrace();
 166             return false;
 167         }
 168         return true;
 169     }
 170 }