X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/38512099c49a32406725086074ac4973220807c1..e8239f434aeb23f598080033ec5f15e0b1971f31:/src/eu/alefzero/webdav/WebdavClient.java?ds=inline
diff --git a/src/eu/alefzero/webdav/WebdavClient.java b/src/eu/alefzero/webdav/WebdavClient.java
index a451b3ee..fdabebee 100644
--- a/src/eu/alefzero/webdav/WebdavClient.java
+++ b/src/eu/alefzero/webdav/WebdavClient.java
@@ -1,340 +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 .
- *
- */
-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 org.apache.commons.httpclient.Credentials;
-import org.apache.commons.httpclient.HttpClient;
-import org.apache.commons.httpclient.HttpConnectionManager;
-import org.apache.commons.httpclient.HttpException;
-import org.apache.commons.httpclient.HttpMethodBase;
-import org.apache.commons.httpclient.HttpVersion;
-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.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 android.net.Uri;
-import android.util.Log;
-
-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";
-    
-    private OnDatatransferProgressListener mDataTransferListener;
-    static private byte[] sExhaustBuffer = new byte[1024];
-    
-    /**
-     * Constructor
-     */
-    public WebdavClient(HttpConnectionManager connectionMgr) {
-        super(connectionMgr);
-        Log.d(TAG, "Creating WebdavClient");
-        getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);
-        getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
-    }
-
-    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);
+/* 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.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 com.owncloud.android.Log_OC;
+
+import com.owncloud.android.network.BearerAuthScheme;
+import com.owncloud.android.network.BearerCredentials;
+
+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";
+    
+    private OnDatatransferProgressListener mDataTransferListener;
+    static private byte[] sExhaustBuffer = new byte[1024];
+    
+    /**
+     * 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);
+    }
+
+    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);
+    }
+
+    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);
+    }
+    
+    /**
+     * 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);
+        }
+    }
+
+    /**
+     * 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);
+            }
+        }
+    }
+
+    /**
+     * 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;
     }
-    
-    /**
-     * 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.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.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 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));
-        
-        try {
-            File f = new File(localFile);
-            FileRequestEntity entity = new FileRequestEntity(f, contentType);
-            entity.addOnDatatransferProgressListener(mDataTransferListener);
-            put.setRequestEntity(entity);
-            status = executeMethod(put);
-            
-            exhaustResponse(put.getResponseBodyAsStream());
-            
-        } finally {
-            put.releaseConnection();    // let the connection available for other methods
-        }
-        return status;
-    }
-    
-    /**
-     * 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.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.d(TAG, "Creating directory " + path);
-            status = executeMethod(mkcol);
-            Log.d(TAG, "Status returned: " + status);
-            result = mkcol.succeeded();
-            
-            Log.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;
-    }
-    
-    
-    /**
-     * Check if a file exists in the OC server
-     * 
-     * @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.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);
-        }
-    }
-
-    /**
-     * 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.e(TAG, "Unexpected exception while exhausting not interesting HTTP response; will be IGNORED", io);
-            }
-        }
-    }
-
-
-    /**
-     * 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.e(TAG, "HTTP violation while " + doing, e);
 
-        } else if (e instanceof IOException) {
-            Log.e(TAG, "Unrecovered transport exception while " + doing, e);
-
-        } else {
-            Log.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) {
-            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;
-    }
-    
-}
+}