+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.eclipse.ui.specific;
-
-import java.io.File;
-import java.io.IOException;
-
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.apache.commons.io.FileUtils;
-import org.argeo.ArgeoException;
-import org.eclipse.rap.rwt.service.ServiceHandler;
-
-/**
- * Basic service handler that retrieves a file in the server file system using
- * an absolute path and forward it to the end user browser. Rap specific.
- */
-public class DownloadFsFileService implements ServiceHandler {
- public final static String PARAM_FILE_NAME = "param.fileName";
- public final static String PARAM_FILE_PATH = "param.filePath";
-
- public DownloadFsFileService() {
- }
-
- public void service(HttpServletRequest request, HttpServletResponse response)
- throws IOException, ServletException {
- String fileName = request.getParameter(PARAM_FILE_NAME);
- String path = request.getParameter(PARAM_FILE_PATH);
-
- // Get the file
- File file = new File(path);
-
- // Send the Metadata
- response.setContentType("application/octet-stream");
- response.setContentLength((int) file.length());
- String contentDisposition = "attachment; filename=\"" + fileName + "\"";
- response.setHeader("Content-Disposition", contentDisposition);
-
- try {
- response.getOutputStream().write(
- FileUtils.readFileToByteArray(new File(path)));
- } catch (IOException ioe) {
- throw new ArgeoException("Error while writing the file " + fileName
- + " to the servlet response", ioe);
- }
- }
-}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.eclipse.ui.specific;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.rap.rwt.RWT;
+import org.eclipse.rap.rwt.client.service.UrlLauncher;
+
+/**
+ * Rap specific command handler to open a file retrieved from the server. It
+ * forwards the request to the correct service after encoding file name and path
+ * in the request URI.
+ *
+ * The parameter "URI" is used to determine the correct file service, the path
+ * and the file name. An optional file name can be precised to present a
+ * different file name as the one used to retrieve it to the end user/
+ *
+ * Various instances of this handler with different command ID might coexist in
+ * order to provide context specific download service.
+ *
+ * The instance specific service is called by its ID and must have been
+ * externally created
+ */
+public class OpenFile extends AbstractHandler {
+ private final static Log log = LogFactory.getLog(OpenFile.class);
+
+ /* DEPENDENCY INJECTION */
+ private String openFileServiceId;
+
+ public final static String PARAM_FILE_NAME = OpenFileService.PARAM_FILE_NAME;
+ public final static String PARAM_FILE_URI = OpenFileService.PARAM_FILE_URI; // "param.fileURI";
+
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+ String fileName = event.getParameter(PARAM_FILE_NAME);
+ String fileUri = event.getParameter(PARAM_FILE_URI);
+
+ // sanity check
+ if (fileUri == null || "".equals(fileUri.trim())
+ || openFileServiceId == null
+ || "".equals(openFileServiceId.trim()))
+ return null;
+
+ StringBuilder url = new StringBuilder();
+ url.append(RWT.getServiceManager().getServiceHandlerUrl(
+ openFileServiceId));
+
+ url.append("&").append(PARAM_FILE_NAME).append("=");
+ url.append(fileName);
+ url.append("&").append(PARAM_FILE_URI).append("=");
+ url.append(fileUri);
+
+ String downloadUrl = url.toString();
+ if (log.isTraceEnabled())
+ log.debug("URL : " + downloadUrl);
+
+ UrlLauncher launcher = RWT.getClient().getService(UrlLauncher.class);
+ launcher.openURL(downloadUrl);
+
+ // These lines are useless in the current use case but might be
+ // necessary with new browsers. Stored here for memo
+ // response.setContentType("application/force-download");
+ // response.setHeader("Content-Disposition", contentDisposition);
+ // response.setHeader("Content-Transfer-Encoding", "binary");
+ // response.setHeader("Pragma", "no-cache");
+ // response.setHeader("Cache-Control", "no-cache, must-revalidate");
+ return null;
+ }
+
+ /* DEPENDENCY INJECTION */
+ public void setOpenFileServiceId(String openFileServiceId) {
+ this.openFileServiceId = openFileServiceId;
+ }
+}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.eclipse.ui.specific;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.io.FileUtils;
+import org.argeo.ArgeoException;
+import org.eclipse.rap.rwt.service.ServiceHandler;
+
+/**
+ * Basic Default service handler that retrieves a file on the server file system
+ * using its absolute path and forwards it to the end user browser. Rap
+ * specific.
+ *
+ * Clients might extend to provide context specific services (to open files from
+ * a JCR repository for instance)
+ */
+public class OpenFileService implements ServiceHandler {
+ public final static String PARAM_FILE_NAME = "param.fileName";
+ public final static String PARAM_FILE_URI = "param.fileURI";
+
+ public final static String SCHEME_HOST_SEPARATOR = "://";
+ public final static String FILE_SCHEME = "file";
+
+ public OpenFileService() {
+ }
+
+ public void service(HttpServletRequest request, HttpServletResponse response)
+ throws IOException, ServletException {
+ String fileName = request.getParameter(PARAM_FILE_NAME);
+ String uri = request.getParameter(PARAM_FILE_URI);
+
+ // Set the Metadata
+ response.setContentType("application/octet-stream");
+ response.setContentLength((int) getFileLength(uri));
+ if (fileName == null || "".equals(fileName.trim()))
+ fileName = getFileName(uri);
+ String contentDisposition = "attachment; filename=\"" + fileName + "\"";
+ response.setHeader("Content-Disposition", contentDisposition);
+
+ response.getOutputStream().write(getFileAsByteArray(uri));
+ // FileUtils.readFileToByteArray(new File(path))
+ }
+
+ protected byte[] getFileAsByteArray(String uri) {
+ if (uri.startsWith(FILE_SCHEME)) {
+ try {
+ return FileUtils.readFileToByteArray(new File(
+ getFilePathFromUri(uri)));
+ } catch (IOException ioe) {
+ throw new ArgeoException("Error while getting the file at "
+ + uri, ioe);
+ }
+ }
+ return null;
+ }
+
+ protected long getFileLength(String uri) {
+ if (uri.startsWith(FILE_SCHEME)) {
+ return new File(getFilePathFromUri(uri)).length();
+ }
+ return -1l;
+ }
+
+ protected String getFileName(String uri) {
+ if (uri.startsWith(FILE_SCHEME)) {
+ return new File(getFilePathFromUri(uri)).getName();
+ }
+ return null;
+ }
+
+ private String getFilePathFromUri(String uri) {
+ return uri.substring((FILE_SCHEME + SCHEME_HOST_SEPARATOR).length());
+ }
+
+}
\ No newline at end of file
+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.eclipse.ui.specific;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.eclipse.core.commands.AbstractHandler;
-import org.eclipse.core.commands.ExecutionEvent;
-import org.eclipse.core.commands.ExecutionException;
-import org.eclipse.rap.rwt.RWT;
-import org.eclipse.rap.rwt.client.service.UrlLauncher;
-
-/**
- * Rap specific command handler to open a file stored in the server file system.
- * The file absolute path and name must be passed as parameters.
- *
- * It relies on an existing {@link DownloadFsFileService} to forward the
- * corresponding file to the user browser.
- *
- */
-public class OpenFsFile extends AbstractHandler {
- private final static Log log = LogFactory.getLog(OpenFsFile.class);
-
- /* DEPENDENCY INJECTION */
- private String serviceId;
-
- public final static String PARAM_FILE_NAME = DownloadFsFileService.PARAM_FILE_NAME;
- public final static String PARAM_FILE_PATH = DownloadFsFileService.PARAM_FILE_PATH;
-
- public Object execute(ExecutionEvent event) throws ExecutionException {
- String fileName = event.getParameter(PARAM_FILE_NAME);
- String filePath = event.getParameter(PARAM_FILE_PATH);
-
- // sanity check
- if (serviceId == null || "".equals(serviceId.trim())
- || fileName == null || "".equals(fileName.trim())
- || filePath == null || "".equals(filePath.trim()))
- return null;
-
- StringBuilder url = new StringBuilder();
- url.append("&").append(PARAM_FILE_NAME).append("=");
- url.append(fileName);
- url.append("&").append(PARAM_FILE_PATH).append("=");
- url.append(filePath);
-
- String downloadUrl = RWT.getServiceManager().getServiceHandlerUrl(
- serviceId)
- + url.toString();
- if (log.isTraceEnabled())
- log.debug("URL : " + downloadUrl);
-
- UrlLauncher launcher = RWT.getClient().getService(UrlLauncher.class);
- launcher.openURL(downloadUrl);
-
- // These lines are useless in the current use case but might be
- // necessary with new browsers. Stored here for memo
- // response.setContentType("application/force-download");
- // response.setHeader("Content-Disposition", contentDisposition);
- // response.setHeader("Content-Transfer-Encoding", "binary");
- // response.setHeader("Pragma", "no-cache");
- // response.setHeader("Cache-Control", "no-cache, must-revalidate");
- return null;
- }
-
- /* DEPENDENCY INJECTION */
- public void setDownloadServiceHandlerId(String downloadServiceHandlerId) {
- this.serviceId = downloadServiceHandlerId;
- }
-}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.eclipse.ui.specific;
+
+import java.awt.Desktop;
+import java.io.File;
+import java.io.IOException;
+
+import org.argeo.ArgeoException;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+
+/**
+ * RCP specific command handler to open a file.
+ *
+ * The parameter "URI" is used to determine the correct method to open it.
+ *
+ * Various instances of this handler with different command ID might coexist in
+ * order to provide context specific open file service.
+ *
+ */
+public class OpenFile extends AbstractHandler {
+ // private final static Log log = LogFactory.getLog(OpenFile.class);
+
+ public final static String PARAM_FILE_NAME = "param.fileName";
+ public final static String PARAM_FILE_URI = "param.fileURI";
+
+ private final static String FILE_SCHEME = "file";
+
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+ @SuppressWarnings("unused")
+ @Deprecated
+ String fileName = event.getParameter(PARAM_FILE_NAME);
+ String fileUri = event.getParameter(PARAM_FILE_URI);
+
+ // sanity check
+ if (fileUri == null || "".equals(fileUri.trim()))
+ return null;
+
+ Desktop desktop = null;
+ if (Desktop.isDesktopSupported()) {
+ desktop = Desktop.getDesktop();
+ }
+
+ File file = getFileFromUri(fileUri);
+ if (file != null)
+ try {
+ desktop.open(file);
+ } catch (IOException e) {
+ throw new ArgeoException("Unable to open file with URI: "
+ + fileUri, e);
+ }
+
+ return null;
+ }
+
+ protected File getFileFromUri(String uri) {
+ if (uri.startsWith(FILE_SCHEME)) {
+ String path = uri.substring((FILE_SCHEME + "://").length());
+ return new File(path);
+ }
+ return null;
+ }
+}
\ No newline at end of file