X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/435b31ba4f3597cc7a43270cd4a54fb0180956c1..a032bdeebc51a6e81d1bd5c558944f96fc55eacb:/src/eu/alefzero/webdav/WebdavClient.java diff --git a/src/eu/alefzero/webdav/WebdavClient.java b/src/eu/alefzero/webdav/WebdavClient.java index 6e1d287b..503685a1 100644 --- a/src/eu/alefzero/webdav/WebdavClient.java +++ b/src/eu/alefzero/webdav/WebdavClient.java @@ -21,36 +21,90 @@ import java.io.BufferedInputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; -import java.net.URLDecoder; -import java.net.URLEncoder; import org.apache.commons.httpclient.Credentials; import org.apache.commons.httpclient.HttpClient; +import org.apache.commons.httpclient.HttpException; +import org.apache.commons.httpclient.HttpMethodBase; +import org.apache.commons.httpclient.HttpVersion; +import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager; 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.methods.RequestEntity; import org.apache.commons.httpclient.params.HttpMethodParams; import org.apache.commons.httpclient.protocol.Protocol; 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 eu.alefzero.owncloud.authenticator.EasySSLSocketFactory; - +import android.accounts.Account; +import android.accounts.AccountManager; +import android.content.Context; import android.net.Uri; import android.util.Log; +import eu.alefzero.owncloud.AccountUtils; +import eu.alefzero.owncloud.authenticator.AccountAuthenticator; +import eu.alefzero.owncloud.authenticator.EasySSLSocketFactory; +import eu.alefzero.owncloud.files.interfaces.OnDatatransferProgressListener; +import eu.alefzero.owncloud.utils.OwnCloudVersion; 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; + + /** Default timeout for waiting data from the server: 10 seconds */ + public static final int DEFAULT_DATA_TIMEOUT = 10000; + + /** Default timeout for establishing a connection: infinite */ + public static final int DEFAULT_CONNECTION_TIMEOUT = 0; + + private OnDatatransferProgressListener mDataTransferListener; + static private MultiThreadedHttpConnectionManager mConnManager = null; + + static public MultiThreadedHttpConnectionManager getMultiThreadedConnManager() { + if (mConnManager == null) { + mConnManager = new MultiThreadedHttpConnectionManager(); + mConnManager.setMaxConnectionsPerHost(5); + mConnManager.setMaxTotalConnections(5); + } + return mConnManager; + } + + /** + * Creates a WebdavClient setup for the current account + * @param account The client accout + * @param context The application context + * @return + */ + public WebdavClient (Account account, Context context) { + setDefaultTimeouts(); + + OwnCloudVersion ownCloudVersion = new OwnCloudVersion(AccountManager.get(context).getUserData(account, + AccountAuthenticator.KEY_OC_VERSION)); + String baseUrl = AccountManager.get(context).getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL); + String webDavPath = AccountUtils.getWebdavPath(ownCloudVersion); + String username = account.name.substring(0, account.name.lastIndexOf('@')); + String password = AccountManager.get(context).getPassword(account); + + mUri = Uri.parse(baseUrl + webDavPath); + Log.e("ASD", ""+username); + setCredentials(username, password); + } + + public WebdavClient() { + super(getMultiThreadedConnManager()); + + setDefaultTimeouts(); + getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT); + getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1); + allowSelfsignedCertificates(); } public void setCredentials(String username, String password) { @@ -64,62 +118,130 @@ public class WebdavClient extends HttpClient { mCredentials = new UsernamePasswordCredentials(username, password); return mCredentials; } + + /** + * Sets the connection and wait-for-data timeouts to be applied by default. + */ + private void setDefaultTimeouts() { + getParams().setSoTimeout(DEFAULT_DATA_TIMEOUT); + getHttpConnectionManager().getParams().setConnectionTimeout(DEFAULT_CONNECTION_TIMEOUT); + } - public void allowUnsignedCertificates() { + public void allowSelfsignedCertificates() { // 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() - + URLEncoder.encode(filepath)); + /** + * 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; + boolean caughtException = false; + GetMethod get = new GetMethod(mUri.toString() + WebdavUtils.encodePath(remoteFilepath)); // get.setHeader("Host", mUri.getHost()); // get.setHeader("User-Agent", "Android-ownCloud"); + int status = -1; try { - Log.e("ASD", get.toString()); - int status = executeMethod(get); - if (status != HttpStatus.SC_OK) { - return false; - } - BufferedInputStream bis = new BufferedInputStream( - get.getResponseBodyAsStream()); - FileOutputStream fos = new FileOutputStream(targetPath); + 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[512]; - int readResult; - while ((readResult = bis.read(bytes)) != -1) - fos.write(bytes, 0, readResult); + byte[] bytes = new byte[4096]; + int readResult; + while ((readResult = bis.read(bytes)) != -1) { + if (mDataTransferListener != null) + mDataTransferListener.transferProgress(readResult); + fos.write(bytes, 0, readResult); + } + ret = true; + } + + } catch (HttpException e) { + Log.e(TAG, "HTTP exception downloading " + remoteFilepath, e); + caughtException = true; } catch (IOException e) { - e.printStackTrace(); + Log.e(TAG, "I/O exception downloading " + remoteFilepath, e); + caughtException = true; + + } catch (Exception e) { + Log.e(TAG, "Unexpected exception downloading " + remoteFilepath, e); + caughtException = true; + + } finally { + if (!ret) { + if (!caughtException) { + Log.e(TAG, "Download of " + remoteFilepath + " to " + targetFile + " failed with HTTP status " + status); + } + if (targetFile.exists()) { + targetFile.delete(); + } + } + } + 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){ + DavMethod delete = new DeleteMethod(mUri.toString() + WebdavUtils.encodePath(remoteFilePath)); + try { + executeMethod(delete); + } catch (Throwable e) { + Log.e(TAG, "Deleting failed with error: " + e.getMessage(), e); return false; } return true; } + 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 'True' then the upload was successfully completed + */ public boolean putFile(String localFile, String remoteTarget, String contentType) { - boolean result = true; + boolean result = false; try { Log.e("ASD", contentType + ""); File f = new File(localFile); - RequestEntity entity = new FileRequestEntity(f, contentType); + FileRequestEntity entity = new FileRequestEntity(f, contentType); + entity.setOnDatatransferProgressListener(mDataTransferListener); Log.e("ASD", f.exists() + " " + entity.getContentLength()); - PutMethod put = new PutMethod(mUri.toString() + remoteTarget); + PutMethod put = new PutMethod(mUri.toString() + WebdavUtils.encodePath(remoteTarget)); put.setRequestEntity(entity); Log.d(TAG, "" + put.getURI().toString()); - int status = executeMethod(put); + int status = executeMethod(put, 0); Log.d(TAG, "PUT method return with status " + status); - Log.i(TAG, "Uploading, done"); + if (status == HttpStatus.SC_OK || status == HttpStatus.SC_CREATED || status == HttpStatus.SC_NO_CONTENT) { + result = true; + Log.i(TAG, "Uploading, done"); + } + } catch (final Exception e) { Log.i(TAG, "" + e.getMessage()); result = false; @@ -128,21 +250,39 @@ public class WebdavClient extends HttpClient { return result; } - public int tryToLogin() { - int r = 0; - HeadMethod head = new HeadMethod(mUri.toString()); + /** + * Tries to log in to the given WedDavURI, with the given credentials + * @param uri To test + * @param username Username to check + * @param password Password to verify + * @return A {@link HttpStatus}-Code of the result. SC_OK is good. + */ + public static int tryToLogin(Uri uri, String username, String password) { + int returnCode = 0; + WebdavClient client = new WebdavClient(); + client.setCredentials(username, password); + HeadMethod head = new HeadMethod(uri.toString()); try { - r = executeMethod(head); + returnCode = client.executeMethod(head); + } catch (HttpException e) { + Log.e(TAG, "HTTP exception trying to login at " + uri.getEncodedPath(), e); + } catch (IOException e) { + Log.e(TAG, "I/O exception trying to login at " + uri.getEncodedPath(), e); } catch (Exception e) { - Log.e(TAG, "Error: " + e.getMessage()); + Log.e(TAG, "Unexpected exception trying to login at " + uri.getEncodedPath(), e); } - return r; + return returnCode; } + /** + * 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) { try { - MkColMethod mkcol = new MkColMethod(mUri.toString() + "/" + path - + "/"); + MkColMethod mkcol = new MkColMethod(mUri.toString() + WebdavUtils.encodePath(path)); int status = executeMethod(mkcol); Log.d(TAG, "Status returned " + status); Log.d(TAG, "uri: " + mkcol.getURI().toString()); @@ -153,4 +293,48 @@ public class WebdavClient extends HttpClient { } return true; } + + + /** + * Check if a file exists in the OC server + * + * @return 'Boolean.TRUE' if the file exists; 'Boolean.FALSE' it doesn't exist; NULL if couldn't be checked + */ + public Boolean existsFile(String path) { + try { + HeadMethod head = new HeadMethod(mUri.toString() + WebdavUtils.encodePath(path)); + int status = executeMethod(head); + return (status == HttpStatus.SC_OK); + } catch (Exception e) { + e.printStackTrace(); + return null; + } + } + + + /** + * Requests the received method with the received timeout (milliseconds). + * + * Executes the method through the inherited HttpClient.executedMethod(method). + * + * Sets the socket timeout for the HttpMethodBase method received. + * + * @param method HTTP method request. + * @param timeout Timeout to set, in milliseconds; <= 0 means infinite. + */ + public int executeMethod(HttpMethodBase method, int readTimeout) throws HttpException, IOException { + int oldSoTimeout = getParams().getSoTimeout(); + try { + if (readTimeout < 0) { + readTimeout = 0; + } + HttpMethodParams params = method.getParams(); + params.setSoTimeout(readTimeout); + method.setParams(params); // this should be enough... + getParams().setSoTimeout(readTimeout); // ... but this is necessary for HTTPS + return executeMethod(method); + } finally { + getParams().setSoTimeout(oldSoTimeout); + } + } }