Update transifex strings

[pub/Android/ownCloud.git] / src / eu / alefzero / webdav / WebdavClient.java

diff --git a/src/eu/alefzero/webdav/WebdavClient.java b/src/eu/alefzero/webdav/WebdavClient.java
index c4df9d1..f25e390 100644 (file)
--- a/src/eu/alefzero/webdav/WebdavClient.java
+++ b/src/eu/alefzero/webdav/WebdavClient.java
@@ -3,9 +3,8 @@
  *   Copyright (C) 2012-2013 ownCloud Inc.
  *
  *   This program is free software: you can redistribute it and/or modify
  *   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 as published by
- *   the Free Software Foundation, either version 2 of the License, or
- *   (at your option) any later version.
+ *   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
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of


@@ -16,44 +15,51 @@
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */

+

 package eu.alefzero.webdav;
 
 package eu.alefzero.webdav;
 

-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileOutputStream;

 import java.io.IOException;
 import java.io.InputStream;
 import java.io.IOException;
 import java.io.InputStream;

+import java.util.ArrayList;
+import java.util.List;

 
 import org.apache.commons.httpclient.Credentials;
 
 import org.apache.commons.httpclient.Credentials;

+import org.apache.commons.httpclient.Header;

 import org.apache.commons.httpclient.HttpClient;
 import org.apache.commons.httpclient.HttpConnectionManager;
 import org.apache.commons.httpclient.HttpException;
 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.HttpVersion;
 import org.apache.commons.httpclient.HttpMethodBase;
 import org.apache.commons.httpclient.HttpVersion;

+import org.apache.commons.httpclient.URI;

 import org.apache.commons.httpclient.UsernamePasswordCredentials;
 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.auth.AuthScope;

-import org.apache.commons.httpclient.methods.GetMethod;
+import org.apache.commons.httpclient.cookie.CookiePolicy;

 import org.apache.commons.httpclient.methods.HeadMethod;
 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.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.jackrabbit.webdav.client.methods.MkColMethod;

 
 import com.owncloud.android.Log_OC;
 
 
 import com.owncloud.android.Log_OC;
 

+import com.owncloud.android.authentication.AccountAuthenticator;
+import com.owncloud.android.network.BearerAuthScheme;
+import com.owncloud.android.network.BearerCredentials;
+

 import android.net.Uri;
 import android.net.Uri;

-import android.util.Log;

 
 public class WebdavClient extends HttpClient {
 
 public class WebdavClient extends HttpClient {

+    private static final int MAX_REDIRECTIONS_COUNT = 3;
+    

     private Uri mUri;
     private Credentials mCredentials;
     private Uri mUri;
     private Credentials mCredentials;

+    private boolean mFollowRedirects;
+    private String mSsoSessionCookie;
+    private String mAuthTokenType;

     final private static String TAG = "WebdavClient";
     final private static String TAG = "WebdavClient";

-    private static final String USER_AGENT = "Android-ownCloud";
+    public static final String USER_AGENT = "Android-ownCloud";

     
     

-    private OnDatatransferProgressListener mDataTransferListener;

     static private byte[] sExhaustBuffer = new byte[1024];
     
     /**
     static private byte[] sExhaustBuffer = new byte[1024];
     
     /**


@@ -64,178 +70,50 @@ public class WebdavClient extends HttpClient {
         Log_OC.d(TAG, "Creating WebdavClient");
         getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);
         getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
         Log_OC.d(TAG, "Creating WebdavClient");
         getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);
         getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);

+        mFollowRedirects = true;
+        mSsoSessionCookie = null;
+        mAuthTokenType = AccountAuthenticator.AUTH_TOKEN_TYPE_PASSWORD;

     }
 
     }
 

-    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;
-    }
-    
-    /**
-     * Downloads a file in remoteFilepath to the local targetPath.
-     * 
-     * @param remoteFilepath    Path to the file in the remote server, URL DECODED. 
-     * @param targetFile        Local path to save the downloaded file.
-     * @return                  'True' when the file is successfully downloaded.
-     */
-    public boolean downloadFile(String remoteFilePath, File targetFile) {
-        boolean ret = false;
-        GetMethod get = new GetMethod(mUri.toString() + WebdavUtils.encodePath(remoteFilePath));
-
-        try {
-            int status = executeMethod(get);
-            if (status == HttpStatus.SC_OK) {
-                targetFile.createNewFile();
-                BufferedInputStream bis = new BufferedInputStream(
-                        get.getResponseBodyAsStream());
-                FileOutputStream fos = new FileOutputStream(targetFile);
-
-                byte[] bytes = new byte[4096];
-                int readResult;
-                while ((readResult = bis.read(bytes)) != -1) {
-                    if (mDataTransferListener != null)
-                        mDataTransferListener.onTransferProgress(readResult);
-                    fos.write(bytes, 0, readResult);
-                }
-                fos.close();
-                ret = true;
-            } else {
-                exhaustResponse(get.getResponseBodyAsStream());
-            }
-            Log_OC.e(TAG, "Download of " + remoteFilePath + " to " + targetFile + " finished with HTTP status " + status + (!ret?"(FAIL)":""));
-            
-        } catch (Exception e) {
-            logException(e, "dowloading " + remoteFilePath);
-            
-        } finally {
-            if (!ret && targetFile.exists()) {
-                targetFile.delete();
-            }
-            get.releaseConnection();    // let the connection available for other methods
-        }
-        return ret;
-    }
-    
-    /**
-     * Deletes a remote file via webdav
-     * @param remoteFilePath       Remote file path of the file to delete, in URL DECODED format.
-     * @return
-     */
-    public boolean deleteFile(String remoteFilePath) {
-        boolean ret = false;
-        DavMethod delete = new DeleteMethod(mUri.toString() + WebdavUtils.encodePath(remoteFilePath));
-        try {
-            int status = executeMethod(delete);
-            ret = (status == HttpStatus.SC_OK || status == HttpStatus.SC_ACCEPTED || status == HttpStatus.SC_NO_CONTENT);
-            exhaustResponse(delete.getResponseBodyAsStream());
-            
-            Log_OC.e(TAG, "DELETE of " + remoteFilePath + " finished with HTTP status " + status +  (!ret?"(FAIL)":""));
-            
-        } catch (Exception e) {
-            logException(e, "deleting " + remoteFilePath);
-            
-        } finally {
-            delete.releaseConnection();    // let the connection available for other methods
-        }
-        return ret;
+    public void setBearerCredentials(String accessToken) {
+        AuthPolicy.registerAuthScheme(BearerAuthScheme.AUTH_POLICY, BearerAuthScheme.class);
+        
+        List<String> authPrefs = new ArrayList<String>(1);
+        authPrefs.add(BearerAuthScheme.AUTH_POLICY);
+        getParams().setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY, authPrefs);        
+        
+        mCredentials = new BearerCredentials(accessToken);
+        getState().setCredentials(AuthScope.ANY, mCredentials);
+        mSsoSessionCookie = null;
+        mAuthTokenType = AccountAuthenticator.AUTH_TOKEN_TYPE_ACCESS_TOKEN;

     }
 
     }
 

-    
-    public void setDataTransferProgressListener(OnDatatransferProgressListener listener) {
-        mDataTransferListener = listener;
-    }
-    
-    /**
-     * Creates or update a file in the remote server with the contents of a local file.
-     * 
-     * @param localFile         Path to the local file to upload.
-     * @param remoteTarget      Remote path to the file to create or update, URL DECODED
-     * @param contentType       MIME type of the file.
-     * @return                  Status HTTP code returned by the server.
-     * @throws IOException      When a transport error that could not be recovered occurred while uploading the file to the server.
-     * @throws HttpException    When a violation of the HTTP protocol occurred. 
-     */
-    public int putFile(String localFile, String remoteTarget, String contentType) throws HttpException, IOException {
-        int status = -1;
-        PutMethod put = new PutMethod(mUri.toString() + WebdavUtils.encodePath(remoteTarget));
+    public void setBasicCredentials(String username, String password) {
+        List<String> authPrefs = new ArrayList<String>(1);
+        authPrefs.add(AuthPolicy.BASIC);
+        getParams().setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY, authPrefs);        

         
         

-        try {
-            File f = new File(localFile);
-            FileRequestEntity entity = new FileRequestEntity(f, contentType);
-            entity.addDatatransferProgressListener(mDataTransferListener);
-            put.setRequestEntity(entity);
-            status = executeMethod(put);
-            
-            exhaustResponse(put.getResponseBodyAsStream());
-            
-        } finally {
-            put.releaseConnection();    // let the connection available for other methods
-        }
-        return status;
+        getParams().setAuthenticationPreemptive(true);
+        mCredentials = new UsernamePasswordCredentials(username, password);
+        getState().setCredentials(AuthScope.ANY, mCredentials);
+        mSsoSessionCookie = null;
+        mAuthTokenType = AccountAuthenticator.AUTH_TOKEN_TYPE_PASSWORD;

     }
     
     }
     

-    /**
-     * Tries to log in to the current URI, with the current credentials
-     * 
-     * @return A {@link HttpStatus}-Code of the result. SC_OK is good.
-     */
-    public int tryToLogin() {
-        int status = 0;
-        HeadMethod head = new HeadMethod(mUri.toString());
-        try {
-            status = executeMethod(head);
-            boolean result = status == HttpStatus.SC_OK;
-            Log_OC.d(TAG, "HEAD for " + mUri + " finished with HTTP status " + status + (!result?"(FAIL)":""));
-            exhaustResponse(head.getResponseBodyAsStream());
-            
-        } catch (Exception e) {
-            logException(e, "trying to login at " + mUri.toString());
-            
-        } finally {
-            head.releaseConnection();
-        }
-        return status;
-    }
-
-    /**
-     * Creates a remote directory with the received path.
-     * 
-     * @param path      Path of the directory to create, URL DECODED
-     * @return          'True' when the directory is successfully created
-     */
-    public boolean createDirectory(String path) {
-        boolean result = false;
-        int status = -1;
-        MkColMethod mkcol = new MkColMethod(mUri.toString() + WebdavUtils.encodePath(path));
-        try {
-            Log_OC.d(TAG, "Creating directory " + path);
-            status = executeMethod(mkcol);
-            Log_OC.d(TAG, "Status returned: " + status);
-            result = mkcol.succeeded();
-            
-            Log_OC.d(TAG, "MKCOL to " + path + " finished with HTTP status " + status + (!result?"(FAIL)":""));
-            exhaustResponse(mkcol.getResponseBodyAsStream());
-            
-        } catch (Exception e) {
-            logException(e, "creating directory " + path);
-            
-        } finally {
-            mkcol.releaseConnection();    // let the connection available for other methods
-        }
-        return result;
+    public void setSsoSessionCookie(String accessToken) {
+        getParams().setAuthenticationPreemptive(false);
+        getParams().setCookiePolicy(CookiePolicy.IGNORE_COOKIES);
+        mSsoSessionCookie = accessToken;
+        mCredentials = null;
+        mAuthTokenType = AccountAuthenticator.AUTH_TOKEN_TYPE_SAML_WEB_SSO_SESSION_COOKIE;

     }
     
     
     /**
      * Check if a file exists in the OC server
      * 
     }
     
     
     /**
      * 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
      */
      * @return              'true' if the file exists; 'false' it doesn't exist
      * @throws  Exception   When the existence could not be determined
      */


@@ -251,7 +129,7 @@ public class WebdavClient extends HttpClient {
             head.releaseConnection();    // let the connection available for other methods
         }
     }
             head.releaseConnection();    // let the connection available for other methods
         }
     }

-
+    

     /**
      * Requests the received method with the received timeout (milliseconds).
      * 
     /**
      * Requests the received method with the received timeout (milliseconds).
      * 


@@ -282,6 +160,45 @@ public class WebdavClient extends HttpClient {
             getHttpConnectionManager().getParams().setConnectionTimeout(oldConnectionTimeout);
         }
     }
             getHttpConnectionManager().getParams().setConnectionTimeout(oldConnectionTimeout);
         }
     }

+    
+    
+    @Override
+    public int executeMethod(HttpMethod method) throws IOException, HttpException {
+        boolean customRedirectionNeeded = false;
+        try {
+            method.setFollowRedirects(mFollowRedirects);
+        } catch (Exception e) {
+            if (mFollowRedirects) Log_OC.d(TAG, "setFollowRedirects failed for " + method.getName() + " method, custom redirection will be used");
+            customRedirectionNeeded = mFollowRedirects;
+        }
+        if (mSsoSessionCookie != null && mSsoSessionCookie.length() > 0) {
+            method.setRequestHeader("Cookie", mSsoSessionCookie);
+        }
+        int status = super.executeMethod(method);
+        int redirectionsCount = 0;
+        while (customRedirectionNeeded &&
+                redirectionsCount < MAX_REDIRECTIONS_COUNT &&
+                (   status == HttpStatus.SC_MOVED_PERMANENTLY || 
+                    status == HttpStatus.SC_MOVED_TEMPORARILY ||
+                    status == HttpStatus.SC_TEMPORARY_REDIRECT)
+                ) {
+            
+            Header location = method.getResponseHeader("Location");
+            if (location != null) {
+                Log_OC.d(TAG,  "Location to redirect: " + location.getValue());
+                method.setURI(new URI(location.getValue(), true));
+                status = super.executeMethod(method);
+                redirectionsCount++;
+                
+            } else {
+                Log_OC.d(TAG,  "No location to redirect!");
+                status = HttpStatus.SC_NOT_FOUND;
+            }
+        }
+        
+        return status;
+    }
+

 
     /**
      * Exhausts a not interesting HTTP response. Encouraged by HttpClient documentation.
 
     /**
      * Exhausts a not interesting HTTP response. Encouraged by HttpClient documentation.


@@ -301,25 +218,6 @@ public class WebdavClient extends HttpClient {
     }
 
     /**
     }
 
     /**

-     * Logs an exception triggered in a HTTP request. 
-     * 
-     * @param e         Caught exception.
-     * @param doing     Suffix to add at the end of the logged message.
-     */
-    private void logException(Exception e, String doing) {
-        if (e instanceof HttpException) {
-            Log_OC.e(TAG, "HTTP violation while " + doing, e);
-
-        } else if (e instanceof IOException) {
-            Log_OC.e(TAG, "Unrecovered transport exception while " + doing, e);
-
-        } else {
-            Log_OC.e(TAG, "Unexpected exception while " + doing, e);
-        }
-    }
-
-    
-    /**

      * 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) {
      * 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) {


@@ -339,4 +237,20 @@ public class WebdavClient extends HttpClient {
         return mUri;
     }
 
         return mUri;
     }
 

+    public final Credentials getCredentials() {\r
+        return mCredentials;\r
+    }
+    
+    public final String getSsoSessionCookie() {
+        return mSsoSessionCookie;
+    }
+
+    public void setFollowRedirects(boolean followRedirects) {
+        mFollowRedirects = followRedirects;
+    }
+
+    public String getAuthTokenType() {
+        return mAuthTokenType;
+    }
+

 }
 }