X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/0aeb425885ceccb28b31c9822d52b90656bf9257..bc1fcf8493d40b5079f589f5d8691667e481f1ff:/src/eu/alefzero/webdav/WebdavClient.java?ds=sidebyside
diff --git a/src/eu/alefzero/webdav/WebdavClient.java b/src/eu/alefzero/webdav/WebdavClient.java
index 880995da..fdabebee 100644
--- a/src/eu/alefzero/webdav/WebdavClient.java
+++ b/src/eu/alefzero/webdav/WebdavClient.java
@@ -1,143 +1,190 @@
-/* ownCloud Android client application
- *   Copyright (C) 2011  Bartek Przybylski
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program.  If not, see .
- *
- */
+/* ownCloud Android client application
+ *   Copyright (C) 2011  Bartek Przybylski
+ *   Copyright (C) 2012-2013 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see .
+ *
+ */
+
 package eu.alefzero.webdav;
 
 import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.net.URLDecoder;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.httpclient.Credentials;
+import org.apache.commons.httpclient.HostConfiguration;
+import org.apache.commons.httpclient.HttpClient;
+import org.apache.commons.httpclient.HttpConnectionManager;
+import org.apache.commons.httpclient.HttpException;
+import org.apache.commons.httpclient.HttpMethod;
+import org.apache.commons.httpclient.HttpMethodBase;
+import org.apache.commons.httpclient.HttpState;
+import org.apache.commons.httpclient.HttpVersion;
+import org.apache.commons.httpclient.UsernamePasswordCredentials;
+import org.apache.commons.httpclient.auth.AuthPolicy;
+import org.apache.commons.httpclient.auth.AuthScope;
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.apache.commons.httpclient.methods.HeadMethod;
+import org.apache.commons.httpclient.methods.PutMethod;
+import org.apache.commons.httpclient.params.HttpMethodParams;
+import org.apache.http.HttpStatus;
+import org.apache.http.params.CoreProtocolPNames;
+import org.apache.jackrabbit.webdav.client.methods.DavMethod;
+import org.apache.jackrabbit.webdav.client.methods.DeleteMethod;
 
-import org.apache.commons.httpclient.Credentials;
-import org.apache.commons.httpclient.HttpClient;
-import org.apache.commons.httpclient.UsernamePasswordCredentials;
-import org.apache.commons.httpclient.auth.AuthScope;
-import org.apache.commons.httpclient.methods.GetMethod;
-import org.apache.commons.httpclient.methods.HeadMethod;
-import org.apache.commons.httpclient.methods.PutMethod;
-import org.apache.commons.httpclient.params.HttpMethodParams;
-import org.apache.commons.httpclient.protocol.Protocol;
-import org.apache.http.HttpStatus;
-import org.apache.jackrabbit.webdav.client.methods.MkColMethod;
+import com.owncloud.android.Log_OC;
 
-import eu.alefzero.owncloud.authenticator.EasySSLSocketFactory;
+import com.owncloud.android.network.BearerAuthScheme;
+import com.owncloud.android.network.BearerCredentials;
 
-import android.net.Uri;
-import android.util.Log;
+import android.net.Uri;
 
 public class WebdavClient extends HttpClient {
-  private Uri mUri;
-  private Credentials mCredentials;
-  final private static String TAG = "WebdavClient";
-  private static final String USER_AGENT = "Android-ownCloud";
-  
-  public WebdavClient(Uri uri) {
-    mUri = uri;
-    getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);
-  }
-  
-  public void setCredentials(String username, String password) {
-    getParams().setAuthenticationPreemptive(true);
-    getState().setCredentials(AuthScope.ANY, getCredentials(username, password));
-  }
-  
-  private Credentials getCredentials(String username, String password) {
-    if (mCredentials == null)
-      mCredentials = new UsernamePasswordCredentials(username, password); 
-    return mCredentials;
-  }
-
-  public void allowUnsignedCertificates() {
-    // https
-    Protocol.registerProtocol("https", new Protocol("https", new EasySSLSocketFactory(), 443));
-  }
-  
-  public boolean downloadFile(String filepath, File targetPath) {
-    //HttpGet get = new HttpGet(mUri.toString() + filepath.replace(" ", "%20"));
-   
-    Log.e("ASD", mUri.toString() + URLDecoder.decode(filepath) + "");
-    GetMethod get = new GetMethod(mUri.toString() + URLDecoder.decode(filepath));
+    private Uri mUri;
+    private Credentials mCredentials;
+    final private static String TAG = "WebdavClient";
+    private static final String USER_AGENT = "Android-ownCloud";
     
-//    get.setHeader("Host", mUri.getHost());
-//    get.setHeader("User-Agent", "Android-ownCloud");
+    private OnDatatransferProgressListener mDataTransferListener;
+    static private byte[] sExhaustBuffer = new byte[1024];
     
-    try {
-      int status = executeMethod(get);
-      if (status != HttpStatus.SC_OK) {
-        return false;
-      }
-      BufferedInputStream bis = new BufferedInputStream(get.getResponseBodyAsStream());
-      FileOutputStream fos = new FileOutputStream(targetPath);
-      
-      byte[] bytes = new byte[512];
-      int readResult;
-      while ((readResult = bis.read(bytes)) != -1) fos.write(bytes, 0, readResult);
-      
-    } catch (IOException e) {
-      e.printStackTrace();
-      return false;
+    /**
+     * Constructor
+     */
+    public WebdavClient(HttpConnectionManager connectionMgr) {
+        super(connectionMgr);
+        Log_OC.d(TAG, "Creating WebdavClient");
+        getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);
+        getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
     }
-    return true;
-  }
-  
-  public boolean putFile(String localFile,
-                  String remoteTarget,
-                  String contentType) {
-    boolean result = true;
 
-    try {
-      FileRequestEntity entity = new FileRequestEntity(new File(localFile), contentType);
-      PutMethod put = new PutMethod(mUri.toString() + remoteTarget.substring(1));
-      put.setRequestEntity(entity);
-      int status = executeMethod(put);
-      Log.d(TAG, "PUT method return with status "+status);
+    public void setBearerCredentials(String accessToken) {
+        AuthPolicy.registerAuthScheme(BearerAuthScheme.AUTH_POLICY, BearerAuthScheme.class);
+        
+        List authPrefs = new ArrayList(1);
+        authPrefs.add(BearerAuthScheme.AUTH_POLICY);
+        getParams().setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY, authPrefs);        
+        
+        mCredentials = new BearerCredentials(accessToken);
+        getState().setCredentials(AuthScope.ANY, mCredentials);
+    }
 
-      Log.i(TAG, "Uploading, done");
-    } catch (final Exception e) {
-      Log.i(TAG, ""+e.getMessage());
-      result = false;
+    public void setBasicCredentials(String username, String password) {
+        List authPrefs = new ArrayList(1);
+        authPrefs.add(AuthPolicy.BASIC);
+        getParams().setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY, authPrefs);        
+        
+        getParams().setAuthenticationPreemptive(true);
+        mCredentials = new UsernamePasswordCredentials(username, password);
+        getState().setCredentials(AuthScope.ANY, mCredentials);
     }
     
-    return result;
-  }
-  
-  public int tryToLogin() {
-    int r = 0; 
-    HeadMethod head = new HeadMethod(mUri.toString());
-    try {
-      r = executeMethod(head);
-    } catch (Exception e) {
-      Log.e(TAG, "Error: " + e.getMessage());
-    }
-    return r;
-  }
+    /**
+     * Check if a file exists in the OC server
+     * 
+     * TODO replace with ExistenceOperation
+     * 
+     * @return              'true' if the file exists; 'false' it doesn't exist
+     * @throws  Exception   When the existence could not be determined
+     */
+    public boolean existsFile(String path) throws IOException, HttpException {
+        HeadMethod head = new HeadMethod(mUri.toString() + WebdavUtils.encodePath(path));
+        try {
+            int status = executeMethod(head);
+            Log_OC.d(TAG, "HEAD to " + path + " finished with HTTP status " + status + ((status != HttpStatus.SC_OK)?"(FAIL)":""));
+            exhaustResponse(head.getResponseBodyAsStream());
+            return (status == HttpStatus.SC_OK);
+            
+        } finally {
+            head.releaseConnection();    // let the connection available for other methods
+        }
+    }
+    
+    /**
+     * Requests the received method with the received timeout (milliseconds).
+     * 
+     * Executes the method through the inherited HttpClient.executedMethod(method).
+     * 
+     * Sets the socket and connection timeouts only for the method received.
+     * 
+     * The timeouts are both in milliseconds; 0 means 'infinite'; < 0 means 'do not change the default'
+     * 
+     * @param method            HTTP method request.
+     * @param readTimeout       Timeout to set for data reception
+     * @param conntionTimout    Timeout to set for connection establishment
+     */
+    public int executeMethod(HttpMethodBase method, int readTimeout, int connectionTimeout) throws HttpException, IOException {
+        int oldSoTimeout = getParams().getSoTimeout();
+        int oldConnectionTimeout = getHttpConnectionManager().getParams().getConnectionTimeout();
+        try {
+            if (readTimeout >= 0) { 
+                method.getParams().setSoTimeout(readTimeout);   // this should be enough...
+                getParams().setSoTimeout(readTimeout);          // ... but this looks like necessary for HTTPS
+            }
+            if (connectionTimeout >= 0) {
+                getHttpConnectionManager().getParams().setConnectionTimeout(connectionTimeout);
+            }
+            return executeMethod(method);
+        } finally {
+            getParams().setSoTimeout(oldSoTimeout);
+            getHttpConnectionManager().getParams().setConnectionTimeout(oldConnectionTimeout);
+        }
+    }
 
-  public boolean createDirectory(String path) {
-    try {
-      MkColMethod mkcol = new MkColMethod(mUri.toString() + "/" + path + "/");
-      int status = executeMethod(mkcol);
-      Log.d(TAG, "Status returned " + status);
-      Log.d(TAG, "uri: " + mkcol.getURI().toString());
-      Log.i(TAG, "Creating dir completed");
-    } catch (final Exception e) {
-      e.printStackTrace();
-      return false;
+    /**
+     * Exhausts a not interesting HTTP response. Encouraged by HttpClient documentation.
+     * 
+     * @param responseBodyAsStream      InputStream with the HTTP response to exhaust.
+     */
+    public void exhaustResponse(InputStream responseBodyAsStream) {
+        if (responseBodyAsStream != null) {
+            try {
+                while (responseBodyAsStream.read(sExhaustBuffer) >= 0);
+                responseBodyAsStream.close();
+            
+            } catch (IOException io) {
+                Log_OC.e(TAG, "Unexpected exception while exhausting not interesting HTTP response; will be IGNORED", io);
+            }
+        }
     }
-    return true;
-  }
+
+    /**
+     * Sets the connection and wait-for-data timeouts to be applied by default to the methods performed by this client.
+     */
+    public void setDefaultTimeouts(int defaultDataTimeout, int defaultConnectionTimeout) {
+            getParams().setSoTimeout(defaultDataTimeout);
+            getHttpConnectionManager().getParams().setConnectionTimeout(defaultConnectionTimeout);
+    }
+
+    /**
+     * Sets the base URI for the helper methods that receive paths as parameters, instead of full URLs
+     * @param uri
+     */
+    public void setBaseUri(Uri uri) {
+        mUri = uri;
+    }
+
+    public Uri getBaseUri() {
+        return mUri;
+    }
+
+    public final Credentials getCredentials() {
+        return mCredentials;
+    }
+
 }