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
+import java.io.InputStream;\r
\r
-import org.apache.http.HttpHost;\r
-import org.apache.http.HttpResponse;\r
+import org.apache.commons.httpclient.Credentials;\r
+import org.apache.commons.httpclient.HttpClient;\r
+import org.apache.commons.httpclient.HttpConnectionManager;\r
+import org.apache.commons.httpclient.HttpException;\r
+import org.apache.commons.httpclient.HttpMethodBase;\r
+import org.apache.commons.httpclient.HttpVersion;\r
+import org.apache.commons.httpclient.UsernamePasswordCredentials;\r
+import org.apache.commons.httpclient.auth.AuthScope;\r
+import org.apache.commons.httpclient.methods.GetMethod;\r
+import org.apache.commons.httpclient.methods.HeadMethod;\r
+import org.apache.commons.httpclient.methods.PutMethod;\r
+import org.apache.commons.httpclient.params.HttpMethodParams;\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
+import org.apache.http.params.CoreProtocolPNames;\r
+import org.apache.jackrabbit.webdav.client.methods.DavMethod;\r
+import org.apache.jackrabbit.webdav.client.methods.DeleteMethod;\r
+import org.apache.jackrabbit.webdav.client.methods.MkColMethod;\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
+public class WebdavClient extends HttpClient {\r
+ private Uri mUri;\r
+ private Credentials mCredentials;\r
+ final private static String TAG = "WebdavClient";\r
+ private static final String 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
+ private OnDatatransferProgressListener mDataTransferListener;\r
+ static private byte[] sExhaustBuffer = new byte[1024];\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
+ * Constructor\r
+ */\r
+ public WebdavClient(HttpConnectionManager connectionMgr) {\r
+ super(connectionMgr);\r
+ Log.d(TAG, "Creating WebdavClient");\r
+ getParams().setParameter(HttpMethodParams.USER_AGENT, USER_AGENT);\r
+ getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);\r
+ }\r
+\r
+ public void setCredentials(String username, String password) {\r
+ getParams().setAuthenticationPreemptive(true);\r
+ getState().setCredentials(AuthScope.ANY,\r
+ getCredentials(username, password));\r
+ }\r
+\r
+ private Credentials getCredentials(String username, String password) {\r
+ if (mCredentials == null)\r
+ mCredentials = new UsernamePasswordCredentials(username, password);\r
+ return mCredentials;\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
+ * Downloads a file in remoteFilepath to the local targetPath.\r
+ * \r
+ * @param remoteFilepath Path to the file in the remote server, URL DECODED. \r
+ * @param targetFile Local path to save the downloaded file.\r
+ * @return 'True' when the file is successfully downloaded.\r
+ */\r
+ public boolean downloadFile(String remoteFilePath, File targetFile) {\r
+ boolean ret = false;\r
+ GetMethod get = new GetMethod(mUri.toString() + WebdavUtils.encodePath(remoteFilePath));\r
+\r
+ try {\r
+ int status = executeMethod(get);\r
+ if (status == HttpStatus.SC_OK) {\r
+ targetFile.createNewFile();\r
+ BufferedInputStream bis = new BufferedInputStream(\r
+ get.getResponseBodyAsStream());\r
+ FileOutputStream fos = new FileOutputStream(targetFile);\r
+\r
+ byte[] bytes = new byte[4096];\r
+ int readResult;\r
+ while ((readResult = bis.read(bytes)) != -1) {\r
+ if (mDataTransferListener != null)\r
+ mDataTransferListener.transferProgress(readResult);\r
+ fos.write(bytes, 0, readResult);\r
+ }\r
+ fos.close();\r
+ ret = true;\r
+ } else {\r
+ exhaustResponse(get.getResponseBodyAsStream());\r
+ }\r
+ Log.e(TAG, "Download of " + remoteFilePath + " to " + targetFile + " finished with HTTP status " + status + (!ret?"(FAIL)":""));\r
+ } catch (Exception e) {\r
+ logException(e, "dowloading " + remoteFilePath);\r
+ \r
+ } finally {\r
+ if (!ret && targetFile.exists()) {\r
+ targetFile.delete();\r
+ }\r
+ get.releaseConnection(); // let the connection available for other methods\r
+ }\r
+ return ret;\r
+ }\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
+ * Deletes a remote file via webdav\r
+ * @param remoteFilePath Remote file path of the file to delete, in URL DECODED format.\r
+ * @return\r
+ */\r
+ public boolean deleteFile(String remoteFilePath) {\r
+ boolean ret = false;\r
+ DavMethod delete = new DeleteMethod(mUri.toString() + WebdavUtils.encodePath(remoteFilePath));\r
+ try {\r
+ int status = executeMethod(delete);\r
+ ret = (status == HttpStatus.SC_OK || status == HttpStatus.SC_ACCEPTED || status == HttpStatus.SC_NO_CONTENT);\r
+ exhaustResponse(delete.getResponseBodyAsStream());\r
+ \r
+ Log.e(TAG, "DELETE of " + remoteFilePath + " finished with HTTP status " + status + (!ret?"(FAIL)":""));\r
+ \r
+ } catch (Exception e) {\r
+ logException(e, "deleting " + remoteFilePath);\r
+ \r
+ } finally {\r
+ delete.releaseConnection(); // let the connection available for other methods\r
+ }\r
+ return ret;\r
+ }\r
+\r
+ \r
+ public void setDataTransferProgressListener(OnDatatransferProgressListener listener) {\r
+ mDataTransferListener = listener;\r
+ }\r
+ \r
+ /**\r
+ * Creates or update a file in the remote server with the contents of a local file.\r
+ * \r
+ * @param localFile Path to the local file to upload.\r
+ * @param remoteTarget Remote path to the file to create or update, URL DECODED\r
+ * @param contentType MIME type of the file.\r
+ * @return Status HTTP code returned by the server.\r
+ * @throws IOException When a transport error that could not be recovered occurred while uploading the file to the server.\r
+ * @throws HttpException When a violation of the HTTP protocol occurred. \r
+ */\r
+ public int putFile(String localFile, String remoteTarget, String contentType) throws HttpException, IOException {\r
+ int status = -1;\r
+ PutMethod put = new PutMethod(mUri.toString() + WebdavUtils.encodePath(remoteTarget));\r
+ \r
+ try {\r
+ File f = new File(localFile);\r
+ FileRequestEntity entity = new FileRequestEntity(f, contentType);\r
+ entity.setOnDatatransferProgressListener(mDataTransferListener);\r
+ put.setRequestEntity(entity);\r
+ status = executeMethod(put);\r
+ \r
+ exhaustResponse(put.getResponseBodyAsStream());\r
+ \r
+ } finally {\r
+ put.releaseConnection(); // let the connection available for other methods\r
+ }\r
+ return status;\r
+ }\r
+ \r
+ /**\r
+ * Tries to log in to the current URI, with the current credentials\r
+ * \r
+ * @return A {@link HttpStatus}-Code of the result. SC_OK is good.\r
+ */\r
+ public int tryToLogin() {\r
+ int status = 0;\r
+ HeadMethod head = new HeadMethod(mUri.toString());\r
+ try {\r
+ status = executeMethod(head);\r
+ boolean result = status == HttpStatus.SC_OK;\r
+ Log.d(TAG, "HEAD for " + mUri + " finished with HTTP status " + status + (!result?"(FAIL)":""));\r
+ exhaustResponse(head.getResponseBodyAsStream());\r
+ \r
+ } catch (Exception e) {\r
+ logException(e, "trying to login at " + mUri.toString());\r
+ \r
+ } finally {\r
+ head.releaseConnection();\r
+ }\r
+ return status;\r
+ }\r
+\r
+ /**\r
+ * Creates a remote directory with the received path.\r
+ * \r
+ * @param path Path of the directory to create, URL DECODED\r
+ * @return 'True' when the directory is successfully created\r
+ */\r
+ public boolean createDirectory(String path) {\r
+ boolean result = false;\r
+ int status = -1;\r
+ MkColMethod mkcol = new MkColMethod(mUri.toString() + WebdavUtils.encodePath(path));\r
+ try {\r
+ Log.d(TAG, "Creating directory " + path);\r
+ status = executeMethod(mkcol);\r
+ Log.d(TAG, "Status returned: " + status);\r
+ result = mkcol.succeeded();\r
+ \r
+ Log.d(TAG, "MKCOL to " + path + " finished with HTTP status " + status + (!result?"(FAIL)":""));\r
+ exhaustResponse(mkcol.getResponseBodyAsStream());\r
+ \r
+ } catch (Exception e) {\r
+ logException(e, "creating directory " + path);\r
+ \r
+ } finally {\r
+ mkcol.releaseConnection(); // let the connection available for other methods\r
+ }\r
+ return result;\r
+ }\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
+ * Check if a file exists in the OC server\r
+ * \r
+ * @return 'true' if the file exists; 'false' it doesn't exist\r
+ * @throws Exception When the existence could not be determined\r
+ */\r
+ public boolean existsFile(String path) throws IOException, HttpException {\r
+ HeadMethod head = new HeadMethod(mUri.toString() + WebdavUtils.encodePath(path));\r
+ try {\r
+ int status = executeMethod(head);\r
+ Log.d(TAG, "HEAD to " + path + " finished with HTTP status " + status + ((status != HttpStatus.SC_OK)?"(FAIL)":""));\r
+ exhaustResponse(head.getResponseBodyAsStream());\r
+ return (status == HttpStatus.SC_OK);\r
+ \r
+ } finally {\r
+ head.releaseConnection(); // let the connection available for other methods\r
+ }\r
+ }\r
+\r
+\r
+ /**\r
+ * Requests the received method with the received timeout (milliseconds).\r
+ * \r
+ * Executes the method through the inherited HttpClient.executedMethod(method).\r
+ * \r
+ * Sets the socket and connection timeouts only for the method received.\r
+ * \r
+ * The timeouts are both in milliseconds; 0 means 'infinite'; < 0 means 'do not change the default'\r
+ * \r
+ * @param method HTTP method request.\r
+ * @param readTimeout Timeout to set for data reception\r
+ * @param conntionTimout Timeout to set for connection establishment\r
+ */\r
+ public int executeMethod(HttpMethodBase method, int readTimeout, int connectionTimeout) throws HttpException, IOException {\r
+ int oldSoTimeout = getParams().getSoTimeout();\r
+ int oldConnectionTimeout = getHttpConnectionManager().getParams().getConnectionTimeout();\r
+ try {\r
+ if (readTimeout >= 0) { \r
+ method.getParams().setSoTimeout(readTimeout); // this should be enough...\r
+ getParams().setSoTimeout(readTimeout); // ... but this looks like necessary for HTTPS\r
+ }\r
+ if (connectionTimeout >= 0) {\r
+ getHttpConnectionManager().getParams().setConnectionTimeout(connectionTimeout);\r
+ }\r
+ return executeMethod(method);\r
+ } finally {\r
+ getParams().setSoTimeout(oldSoTimeout);\r
+ getHttpConnectionManager().getParams().setConnectionTimeout(oldConnectionTimeout);\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Exhausts a not interesting HTTP response. Encouraged by HttpClient documentation.\r
+ * \r
+ * @param responseBodyAsStream InputStream with the HTTP response to exhaust.\r
+ */\r
+ public void exhaustResponse(InputStream responseBodyAsStream) {\r
+ if (responseBodyAsStream != null) {\r
+ try {\r
+ while (responseBodyAsStream.read(sExhaustBuffer) >= 0);\r
+ responseBodyAsStream.close();\r
+ \r
+ } catch (IOException io) {\r
+ Log.e(TAG, "Unexpected exception while exhausting not interesting HTTP response; will be IGNORED", io);\r
+ }\r
+ }\r
+ }\r
+\r
+\r
+ /**\r
+ * Logs an exception triggered in a HTTP request. \r
+ * \r
+ * @param e Caught exception.\r
+ * @param doing Suffix to add at the end of the logged message.\r
+ */\r
+ private void logException(Exception e, String doing) {\r
+ if (e instanceof HttpException) {\r
+ Log.e(TAG, "HTTP violation while " + doing, e);\r
+\r
+ } else if (e instanceof IOException) {\r
+ Log.e(TAG, "Unrecovered transport exception while " + doing, e);\r
+\r
+ } else {\r
+ Log.e(TAG, "Unexpected exception while " + doing, e);\r
+ }\r
+ }\r
+\r
+ \r
+ /**\r
+ * Sets the connection and wait-for-data timeouts to be applied by default to the methods performed by this client.\r
+ */\r
+ public void setDefaultTimeouts(int defaultDataTimeout, int defaultConnectionTimeout) {\r
+ getParams().setSoTimeout(defaultDataTimeout);\r
+ getHttpConnectionManager().getParams().setConnectionTimeout(defaultConnectionTimeout);\r
+ }\r
+\r
+ /**\r
+ * Sets the base URI for the helper methods that receive paths as parameters, instead of full URLs\r
+ * @param uri\r
+ */\r
+ public void setBaseUri(Uri uri) {\r
+ mUri = uri;\r
+ }\r
+\r
+ public Uri getBaseUri() {\r
+ return mUri;\r
+ }\r
\r
- mHttpClient = new DefaultHttpClient(cm, params);\r
- }\r
}\r
projects / pub / Android / ownCloud.git / blobdiff