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     private OnUploadProgressListener mUploadProgressListener;
  51
  52     public WebdavClient(Uri uri) {
  53         mUri = uri;
  54         getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);
  55     }
  56
  57     public void setCredentials(String username, String password) {
  58         getParams().setAuthenticationPreemptive(true);
  59         getState().setCredentials(AuthScope.ANY,
  60                 getCredentials(username, password));
  61     }
  62
  63     private Credentials getCredentials(String username, String password) {
  64         if (mCredentials == null)
  65             mCredentials = new UsernamePasswordCredentials(username, password);
  66         return mCredentials;
  67     }
  68
  69     public void allowUnsignedCertificates() {
  70         // https
  71         Protocol.registerProtocol("https", new Protocol("https",
  72                 new EasySSLSocketFactory(), 443));
  73     }
  74
  75     public boolean downloadFile(String filepath, File targetPath) {
  76         // HttpGet get = new HttpGet(mUri.toString() + filepath.replace(" ",
  77         // "%20"));
  78         String[] splitted_filepath = filepath.split("/");
  79         filepath = "";
  80         for (String s : splitted_filepath) {
  81             if (s.equals("")) continue;
  82             filepath += "/" + URLEncoder.encode(s);
  83         }
  84
  85         Log.e("ASD", mUri.toString() + filepath.replace(" ", "%20") + "");
  86         GetMethod get = new GetMethod(mUri.toString()
  87                 + filepath.replace(" ", "%20"));
  88
  89         // get.setHeader("Host", mUri.getHost());
  90         // get.setHeader("User-Agent", "Android-ownCloud");
  91
  92         try {
  93             int status = executeMethod(get);
  94             Log.e(TAG, "status return: " + status);
  95             if (status != HttpStatus.SC_OK) {
  96                 return false;
  97             }
  98             BufferedInputStream bis = new BufferedInputStream(
  99                     get.getResponseBodyAsStream());
 100             FileOutputStream fos = new FileOutputStream(targetPath);
 101
 102             byte[] bytes = new byte[512];
 103             int readResult;
 104             while ((readResult = bis.read(bytes)) != -1)
 105                 fos.write(bytes, 0, readResult);
 106
 107         } catch (IOException e) {
 108             e.printStackTrace();
 109             return false;
 110         }
 111         return true;
 112     }
 113
 114     public void setUploadListener(OnUploadProgressListener listener) {
 115         mUploadProgressListener = listener;
 116     }
 117
 118     public boolean putFile(String localFile, String remoteTarget,
 119             String contentType) {
 120         boolean result = true;
 121
 122         try {
 123             Log.e("ASD", contentType + "");
 124             File f = new File(localFile);
 125             FileRequestEntity entity = new FileRequestEntity(f, contentType);
 126             entity.setOnUploadProgressListener(mUploadProgressListener);
 127             Log.e("ASD", f.exists() + " " + entity.getContentLength());
 128             PutMethod put = new PutMethod(mUri.toString() + remoteTarget);
 129             put.setRequestEntity(entity);
 130             Log.d(TAG, "" + put.getURI().toString());
 131             int status = executeMethod(put);
 132             Log.d(TAG, "PUT method return with status " + status);
 133
 134             Log.i(TAG, "Uploading, done");
 135         } catch (final Exception e) {
 136             Log.i(TAG, "" + e.getMessage());
 137             result = false;
 138         }
 139
 140         return result;
 141     }
 142
 143     public int tryToLogin() {
 144         int r = 0;
 145         HeadMethod head = new HeadMethod(mUri.toString());
 146         try {
 147             r = executeMethod(head);
 148         } catch (Exception e) {
 149             Log.e(TAG, "Error: " + e.getMessage());
 150         }
 151         return r;
 152     }
 153
 154     public boolean createDirectory(String path) {
 155         try {
 156             MkColMethod mkcol = new MkColMethod(mUri.toString() + "/" + path
 157                     + "/");
 158             int status = executeMethod(mkcol);
 159             Log.d(TAG, "Status returned " + status);
 160             Log.d(TAG, "uri: " + mkcol.getURI().toString());
 161             Log.i(TAG, "Creating dir completed");
 162         } catch (final Exception e) {
 163             e.printStackTrace();
 164             return false;
 165         }
 166         return true;
 167     }
 168 }