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
  25 import org.apache.commons.httpclient.Credentials;
  26 import org.apache.commons.httpclient.HttpClient;
  27 import org.apache.commons.httpclient.UsernamePasswordCredentials;
  28 import org.apache.commons.httpclient.auth.AuthScope;
  29 import org.apache.commons.httpclient.methods.GetMethod;
  30 import org.apache.commons.httpclient.methods.HeadMethod;
  31 import org.apache.commons.httpclient.methods.PutMethod;
  32 import org.apache.commons.httpclient.params.HttpMethodParams;
  33 import org.apache.commons.httpclient.protocol.Protocol;
  34 import org.apache.http.HttpStatus;
  35 import org.apache.jackrabbit.webdav.client.methods.MkColMethod;
  36
  37 import eu.alefzero.owncloud.authenticator.EasySSLSocketFactory;
  38 import eu.alefzero.owncloud.files.interfaces.OnDatatransferProgressListener;
  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     private OnDatatransferProgressListener mDataTransferListener;
  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,
  58                 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 allowSelfsignedCertificates() {
  68         // https
  69         Protocol.registerProtocol("https", new Protocol("https",
  70                 new EasySSLSocketFactory(), 443));
  71     }
  72
  73     public boolean downloadFile(String remoteFilepath, File targetPath) {
  74         // HttpGet get = new HttpGet(mUri.toString() + filepath.replace(" ",
  75         // "%20"));
  76         /* dvelasco - this is not necessary anymore; OCFile.mRemotePath (the origin of remoteFielPath) keeps valid URL strings
  77         String[] splitted_filepath = remoteFilepath.split("/");
  78         remoteFilepath = "";
  79         for (String s : splitted_filepath) {
  80             if (s.equals("")) continue;
  81             remoteFilepath += "/" + URLEncoder.encode(s);
  82         }
  83
  84         Log.e("ASD", mUri.toString() + remoteFilepath.replace(" ", "%20") + "");
  85         GetMethod get = new GetMethod(mUri.toString()
  86                 + remoteFilepath.replace(" ", "%20"));
  87         */
  88
  89         GetMethod get = new GetMethod(mUri.toString() + remoteFilepath);
  90
  91         // get.setHeader("Host", mUri.getHost());
  92         // get.setHeader("User-Agent", "Android-ownCloud");
  93
  94         try {
  95             int status = executeMethod(get);
  96             Log.e(TAG, "status return: " + status);
  97             if (status != HttpStatus.SC_OK) {
  98                 return false;
  99             }
 100             BufferedInputStream bis = new BufferedInputStream(
 101                     get.getResponseBodyAsStream());
 102             FileOutputStream fos = new FileOutputStream(targetPath);
 103
 104             byte[] bytes = new byte[4096];
 105             int readResult;
 106             while ((readResult = bis.read(bytes)) != -1) {
 107                 if (mDataTransferListener != null)
 108                     mDataTransferListener.transferProgress(readResult);
 109                 fos.write(bytes, 0, readResult);
 110             }
 111
 112         } catch (IOException e) {
 113             e.printStackTrace();
 114             return false;
 115         }
 116         return true;
 117     }
 118
 119     public void setDataTransferProgressListener(OnDatatransferProgressListener listener) {
 120         mDataTransferListener = listener;
 121     }
 122
 123     public boolean putFile(String localFile, String remoteTarget,
 124             String contentType) {
 125         boolean result = true;
 126
 127         try {
 128             Log.e("ASD", contentType + "");
 129             File f = new File(localFile);
 130             FileRequestEntity entity = new FileRequestEntity(f, contentType);
 131             entity.setOnDatatransferProgressListener(mDataTransferListener);
 132             Log.e("ASD", f.exists() + " " + entity.getContentLength());
 133             PutMethod put = new PutMethod(mUri.toString() + remoteTarget);
 134             put.setRequestEntity(entity);
 135             Log.d(TAG, "" + put.getURI().toString());
 136             int status = executeMethod(put);
 137             Log.d(TAG, "PUT method return with status " + status);
 138
 139             Log.i(TAG, "Uploading, done");
 140         } catch (final Exception e) {
 141             Log.i(TAG, "" + e.getMessage());
 142             result = false;
 143         }
 144
 145         return result;
 146     }
 147
 148     public int tryToLogin() {
 149         int r = 0;
 150         HeadMethod head = new HeadMethod(mUri.toString());
 151         try {
 152             r = executeMethod(head);
 153         } catch (Exception e) {
 154             Log.e(TAG, "Error: " + e.getMessage());
 155         }
 156         return r;
 157     }
 158
 159     public boolean createDirectory(String path) {
 160         try {
 161             MkColMethod mkcol = new MkColMethod(mUri.toString() + path);
 162             int status = executeMethod(mkcol);
 163             Log.d(TAG, "Status returned " + status);
 164             Log.d(TAG, "uri: " + mkcol.getURI().toString());
 165             Log.i(TAG, "Creating dir completed");
 166         } catch (final Exception e) {
 167             e.printStackTrace();
 168             return false;
 169         }
 170         return true;
 171     }
 172 }