-/* ownCloud Android client application\r
- * Copyright (C) 2011 Bartek Przybylski\r
- *\r
- * This program is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation, either version 3 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program. If not, see <http://www.gnu.org/licenses/>.\r
- *\r
- */\r
-package eu.alefzero.webdav;\r
-\r
-import java.io.BufferedInputStream;\r
-import java.io.BufferedOutputStream;\r
-import java.io.File;\r
-import java.io.FileOutputStream;\r
-import java.io.IOException;\r
-import java.io.InputStreamReader;\r
-import java.io.OutputStreamWriter;\r
-\r
-import org.apache.http.HttpHost;\r
-import org.apache.http.HttpResponse;\r
-import org.apache.http.HttpStatus;\r
-import org.apache.http.HttpVersion;\r
-import org.apache.http.auth.AuthScope;\r
-import org.apache.http.auth.UsernamePasswordCredentials;\r
-import org.apache.http.client.methods.HttpGet;\r
-import org.apache.http.client.methods.HttpPut;\r
-import org.apache.http.conn.ClientConnectionManager;\r
-import org.apache.http.conn.params.ConnManagerPNames;\r
-import org.apache.http.conn.params.ConnPerRouteBean;\r
-import org.apache.http.conn.scheme.PlainSocketFactory;\r
-import org.apache.http.conn.scheme.Scheme;\r
-import org.apache.http.conn.scheme.SchemeRegistry;\r
-import org.apache.http.conn.ssl.SSLSocketFactory;\r
-import org.apache.http.entity.FileEntity;\r
-import org.apache.http.entity.mime.content.FileBody;\r
-import org.apache.http.impl.auth.BasicScheme;\r
-import org.apache.http.impl.client.DefaultHttpClient;\r
-import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;\r
-import org.apache.http.params.BasicHttpParams;\r
-import org.apache.http.params.HttpParams;\r
-import org.apache.http.params.HttpProtocolParams;\r
-import org.apache.http.protocol.BasicHttpContext;\r
-\r
-import eu.alefzero.owncloud.authenticator.EasySSLSocketFactory;\r
-\r
-import android.net.Uri;\r
-import android.util.Log;\r
-\r
-/**\r
- * A basic WebDAV-Client\r
- * @author Bartek Przybylski\r
- *\r
- */\r
-public class WebdavClient {\r
- private DefaultHttpClient mHttpClient;\r
- private BasicHttpContext mHttpContext;\r
- private HttpHost mTargetHost;\r
- private SchemeRegistry mSchemeRegistry;\r
- private Uri mUri;\r
- final private static String TAG = "WebdavClient";\r
- \r
- public WebdavClient(Uri uri) {\r
- mUri = uri;\r
- mSchemeRegistry = new SchemeRegistry();\r
- setupHttpClient();\r
- }\r
- \r
- public void setCredentials(String username, String password) {\r
- // determine default port for http or https\r
- int targetPort = mTargetHost.getPort() == -1 ? \r
- ( mUri.getScheme().equals("https") ? 443 : 80)\r
- : mUri.getPort();\r
-\r
- mHttpClient.getCredentialsProvider().setCredentials(\r
- new AuthScope(mUri.getHost(), targetPort), \r
- new UsernamePasswordCredentials(username, password));\r
- BasicScheme basicAuth = new BasicScheme();\r
- mHttpContext.setAttribute("preemptive-auth", basicAuth);\r
- }\r
- \r
- public void allowUnsignedCertificates() {\r
- // https\r
- mSchemeRegistry.register(new Scheme("https", new EasySSLSocketFactory(), 443));\r
- }\r
- \r
- public boolean downloadFile(String filepath, File targetPath) {\r
- HttpGet get = new HttpGet(mUri.toString() + filepath.replace(" ", "%20"));\r
- get.setHeader("Host", mUri.getHost());\r
- get.setHeader("User-Agent", "Android-ownCloud");\r
- \r
- try {\r
- HttpResponse response = mHttpClient.execute(mTargetHost, get, mHttpContext);\r
- if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {\r
- return false;\r
- }\r
- BufferedInputStream bis = new BufferedInputStream(response.getEntity().getContent());\r
- FileOutputStream fos = new FileOutputStream(targetPath);\r
- \r
- byte[] bytes = new byte[512];\r
- int readResult;\r
- while ((readResult = bis.read(bytes)) != -1) fos.write(bytes, 0, readResult);\r
- \r
- } catch (IOException e) {\r
- e.printStackTrace();\r
- return false;\r
- }\r
- return true;\r
- }\r
- \r
- void getFileList(String dirPath) {\r
- \r
- }\r
- \r
- public boolean putFile(String localFile,\r
- String remoteTarget,\r
- String contentType) {\r
- boolean result = true;\r
- HttpPut method = new HttpPut(mUri.toString() + remoteTarget.replace(" ", "%20"));\r
- method.setHeader("Content-type", contentType);\r
- method.setHeader("Host", mUri.getHost());\r
- method.setHeader("User-Agent", "Android-ownCloud");\r
-\r
- try {\r
- FileBody fb = new FileBody(new File(localFile, contentType));\r
- final FileEntity fileEntity = new FileEntity(new File(localFile), contentType);\r
-\r
- method.setEntity(fileEntity);\r
- Log.i(TAG, "executing:" + method.getRequestLine().toString());\r
-\r
- mHttpClient.execute(mTargetHost, method, mHttpContext);\r
- /*mHandler.post(new Runnable() {\r
- public void run() {\r
- Uploader.this.PartialupdateUpload(c.getString(c.getColumnIndex(Media.DATA)),\r
- c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),\r
- mUploadPath + (mUploadPath.equals("/")?"":"/"),\r
- fileEntity.getContentType().getValue(),\r
- fileEntity.getContentLength()+"");\r
- }\r
- });\r
- Log.i(TAG, "Uploading, done");\r
-*/\r
- Log.i(TAG, "Uploading, done");\r
- } catch (final Exception e) {\r
- Log.i(TAG, ""+e.getMessage());\r
- result = false;\r
- }\r
- \r
- return result;\r
- }\r
- \r
- public boolean createDirectory(String path) {\r
- HttpMkCol method = new HttpMkCol(mUri.toString() + path + "/");\r
- method.setHeader("User-Agent", "Android-ownCloud");\r
- \r
- try {\r
- mHttpClient.execute(mTargetHost, method, mHttpContext);\r
- Log.i(TAG, "Creating dir completed");\r
- } catch (final Exception e) {\r
- e.printStackTrace();\r
- return false;\r
- }\r
- return true;\r
- }\r
- \r
- private void setupHttpClient() {\r
- // http scheme\r
- mSchemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));\r
- mSchemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));\r
- \r
- HttpParams params = new BasicHttpParams();\r
- params.setParameter(ConnManagerPNames.MAX_TOTAL_CONNECTIONS, 30);\r
- params.setParameter(ConnManagerPNames.MAX_CONNECTIONS_PER_ROUTE, new ConnPerRouteBean(30));\r
- params.setParameter(HttpProtocolParams.USE_EXPECT_CONTINUE, false);\r
- HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);\r
-\r
- mHttpContext = new BasicHttpContext();\r
- ClientConnectionManager cm = new ThreadSafeClientConnManager(params, mSchemeRegistry);\r
-\r
- int port = mUri.getPort() == -1 ? \r
- mUri.getScheme().equals("https") ? 443 : 80\r
- : mUri.getPort();\r
- \r
- mTargetHost = new HttpHost(mUri.getHost(), port, mUri.getScheme());\r
- \r
- mHttpClient = new DefaultHttpClient(cm, params);\r
- }\r
-}\r
+/* 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 as published by
+ * the Free Software Foundation, either version 2 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+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 com.owncloud.android.Log_OC;
+
+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_OC.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);
+ 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 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.addDatatransferProgressListener(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_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;
+ }
+
+
+ /**
+ * 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_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);
+ }
+ }
+ }
+
+ /**
+ * 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) {
+ 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;
+ }
+
+}
projects / pub / Android / ownCloud.git / blobdiff