src/eu/alefzero/owncloud/WebdavClient.java

   1 package eu.alefzero.owncloud;
   2
   3 import java.io.BufferedInputStream;
   4 import java.io.BufferedOutputStream;
   5 import java.io.File;
   6 import java.io.FileOutputStream;
   7 import java.io.IOException;
   8 import java.io.InputStreamReader;
   9 import java.io.OutputStreamWriter;
  10
  11 import org.apache.http.HttpHost;
  12 import org.apache.http.HttpResponse;
  13 import org.apache.http.HttpStatus;
  14 import org.apache.http.HttpVersion;
  15 import org.apache.http.auth.AuthScope;
  16 import org.apache.http.auth.UsernamePasswordCredentials;
  17 import org.apache.http.client.methods.HttpGet;
  18 import org.apache.http.client.methods.HttpPut;
  19 import org.apache.http.conn.ClientConnectionManager;
  20 import org.apache.http.conn.params.ConnManagerPNames;
  21 import org.apache.http.conn.params.ConnPerRouteBean;
  22 import org.apache.http.conn.scheme.PlainSocketFactory;
  23 import org.apache.http.conn.scheme.Scheme;
  24 import org.apache.http.conn.scheme.SchemeRegistry;
  25 import org.apache.http.conn.ssl.SSLSocketFactory;
  26 import org.apache.http.entity.FileEntity;
  27 import org.apache.http.entity.mime.content.FileBody;
  28 import org.apache.http.impl.auth.BasicScheme;
  29 import org.apache.http.impl.client.DefaultHttpClient;
  30 import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
  31 import org.apache.http.params.BasicHttpParams;
  32 import org.apache.http.params.HttpParams;
  33 import org.apache.http.params.HttpProtocolParams;
  34 import org.apache.http.protocol.BasicHttpContext;
  35
  36 import eu.alefzero.owncloud.authenticator.EasySSLSocketFactory;
  37 import eu.alefzero.webdav.HttpMkCol;
  38
  39 import android.net.Uri;
  40 import android.util.Log;
  41
  42 public class WebdavClient {
  43   private DefaultHttpClient mHttpClient;
  44   private BasicHttpContext mHttpContext;
  45   private HttpHost mTargetHost;
  46   private SchemeRegistry mSchemeRegistry;
  47   private Uri mUri;
  48   final private static String TAG = "WebdavClient";
  49
  50   WebdavClient(Uri uri) {
  51     mUri = uri;
  52     mSchemeRegistry = new SchemeRegistry();
  53     setupHttpClient();
  54   }
  55
  56   void setCredentials(String username, String password) {
  57     // determine default port for http or https
  58     int targetPort = mTargetHost.getPort() == -1 ?
  59                         ( mUri.getScheme().equals("https") ? 443 : 80)
  60                         : mUri.getPort();
  61
  62     mHttpClient.getCredentialsProvider().setCredentials(
  63         new AuthScope(mUri.getHost(), targetPort),
  64         new UsernamePasswordCredentials(username, password));
  65     BasicScheme basicAuth = new BasicScheme();
  66     mHttpContext.setAttribute("preemptive-auth", basicAuth);
  67   }
  68
  69   void allowUnsignedCertificates() {
  70     // https
  71     mSchemeRegistry.register(new Scheme("https", new EasySSLSocketFactory(), 443));
  72   }
  73
  74   boolean downloadFile(String filepath, File targetPath) {
  75     HttpGet get = new HttpGet(mUri.toString() + filepath.replace(" ", "%20"));
  76     get.setHeader("Host", mUri.getHost());
  77     get.setHeader("User-Agent", "Android-ownCloud");
  78
  79     try {
  80       HttpResponse response = mHttpClient.execute(mTargetHost, get, mHttpContext);
  81       if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
  82         return false;
  83       }
  84       BufferedInputStream bis = new BufferedInputStream(response.getEntity().getContent());
  85       FileOutputStream fos = new FileOutputStream(targetPath);
  86
  87       byte[] bytes = new byte[512];
  88       int readResult;
  89       while ((readResult = bis.read(bytes)) != -1) fos.write(bytes, 0, readResult);
  90
  91     } catch (IOException e) {
  92       e.printStackTrace();
  93       return false;
  94     }
  95     return true;
  96   }
  97
  98   void getFileList(String dirPath) {
  99
 100   }
 101
 102   boolean putFile(String localFile,
 103                   String remoteTarget,
 104                   String contentType) {
 105     boolean result = true;
 106     HttpPut method = new HttpPut(mUri.toString() + remoteTarget.replace(" ", "%20"));
 107     method.setHeader("Content-type", contentType);
 108     method.setHeader("Host", mUri.getHost());
 109     method.setHeader("User-Agent", "Android-ownCloud");
 110
 111     try {
 112       FileBody fb = new FileBody(new File(localFile, contentType));
 113       final FileEntity fileEntity = new FileEntity(new File(localFile), contentType);
 114
 115       method.setEntity(fileEntity);
 116       Log.i(TAG, "executing:" + method.getRequestLine().toString());
 117
 118       mHttpClient.execute(mTargetHost, method, mHttpContext);
 119       /*mHandler.post(new Runnable() {
 120       public void run() {
 121         Uploader.this.PartialupdateUpload(c.getString(c.getColumnIndex(Media.DATA)),
 122                                                   c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 123                                                   mUploadPath + (mUploadPath.equals("/")?"":"/"),
 124                                                   fileEntity.getContentType().getValue(),
 125                                                   fileEntity.getContentLength()+"");
 126       }
 127     });
 128     Log.i(TAG, "Uploading, done");
 129 */
 130       Log.i(TAG, "Uploading, done");
 131     } catch (final Exception e) {
 132       Log.i(TAG, ""+e.getMessage());
 133       result = false;
 134     }
 135
 136     return result;
 137   }
 138
 139   public boolean createDirectory(String path) {
 140     HttpMkCol method = new HttpMkCol(mUri.toString() + path + "/");
 141     method.setHeader("User-Agent", "Android-ownCloud");
 142
 143     try {
 144       mHttpClient.execute(mTargetHost, method, mHttpContext);
 145       Log.i(TAG, "Creating dir completed");
 146     } catch (final Exception e) {
 147       e.printStackTrace();
 148       return false;
 149     }
 150     return true;
 151   }
 152
 153   private void setupHttpClient() {
 154     // http scheme
 155     mSchemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
 156     mSchemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));
 157
 158     HttpParams params = new BasicHttpParams();
 159     params.setParameter(ConnManagerPNames.MAX_TOTAL_CONNECTIONS, 30);
 160     params.setParameter(ConnManagerPNames.MAX_CONNECTIONS_PER_ROUTE, new ConnPerRouteBean(30));
 161     params.setParameter(HttpProtocolParams.USE_EXPECT_CONTINUE, false);
 162     HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
 163
 164     mHttpContext = new BasicHttpContext();
 165     ClientConnectionManager cm = new ThreadSafeClientConnManager(params, mSchemeRegistry);
 166
 167     int port = mUri.getPort() == -1 ?
 168                  mUri.getScheme().equals("https") ? 443 : 80
 169                : mUri.getPort();
 170
 171     mTargetHost = new HttpHost(mUri.getHost(), port, mUri.getScheme());
 172
 173     mHttpClient = new DefaultHttpClient(cm, params);
 174   }
 175 }