/*
- * Copyright (c) 2011 Greek Research and Technology Network
+ * Copyright 2011 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
*/
package gr.grnet.pithos.web.client;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
-import com.google.gwt.user.client.ui.DockPanel;
-import com.google.gwt.user.client.ui.HasVerticalAlignment;
-import com.google.gwt.view.client.ListDataProvider;
+import com.google.gwt.http.client.Request;
+import com.google.gwt.http.client.RequestBuilder;
+import com.google.gwt.http.client.RequestCallback;
+import com.google.gwt.http.client.RequestException;
+import com.google.gwt.http.client.Response;
+import com.google.gwt.json.client.JSONArray;
+import com.google.gwt.json.client.JSONObject;
+import com.google.gwt.json.client.JSONParser;
+import com.google.gwt.json.client.JSONString;
+import com.google.gwt.json.client.JSONValue;
+import com.google.gwt.user.client.Command;
import com.google.gwt.view.client.SelectionChangeEvent;
-import com.google.gwt.view.client.SelectionChangeEvent.Handler;
import com.google.gwt.view.client.SingleSelectionModel;
-import com.google.gwt.view.client.TreeViewModel.NodeInfo;
-import gr.grnet.pithos.web.client.clipboard.Clipboard;
import gr.grnet.pithos.web.client.commands.GetUserCommand;
import gr.grnet.pithos.web.client.foldertree.AccountResource;
import gr.grnet.pithos.web.client.foldertree.File;
import gr.grnet.pithos.web.client.foldertree.Folder;
import gr.grnet.pithos.web.client.foldertree.FolderTreeView;
import gr.grnet.pithos.web.client.foldertree.FolderTreeViewModel;
+import gr.grnet.pithos.web.client.foldertree.Resource;
+import gr.grnet.pithos.web.client.rest.DeleteRequest;
import gr.grnet.pithos.web.client.rest.GetRequest;
+import gr.grnet.pithos.web.client.rest.PutRequest;
import gr.grnet.pithos.web.client.rest.RestException;
import gr.grnet.pithos.web.client.rest.resource.FileResource;
import gr.grnet.pithos.web.client.rest.resource.OtherUserResource;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.ImageResource;
-import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Cookies;
-import com.google.gwt.user.client.DOM;
-import com.google.gwt.user.client.DeferredCommand;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.Window;
return account;
}
+ public void updateFolder(Folder f) {
+ folderTreeView.updateFolder(f);
+ }
+
/**
* An aggregate image bundle that pulls together all the images for this
* application into a single bundle.
*/
private TabPanel inner = new DecoratedTabPanel(){
- public void onBrowserEvent(com.google.gwt.user.client.Event event) {
- if (DOM.eventGetType(event) == Event.ONCONTEXTMENU){
- if(isFileListShowing()){
- getFileList().showContextMenu(event);
- }
- }
- };
+// public void onBrowserEvent(com.google.gwt.user.client.Event event) {
+// if (DOM.eventGetType(event) == Event.ONCONTEXTMENU){
+// if(isFileListShowing()){
+// getFileList().showContextMenu(event);
+// }
+// }
+// };
};
+
/**
* The split panel that will contain the left and right panels.
*/
@Override
public void onSelectionChange(SelectionChangeEvent event) {
Folder f = folderTreeSelectionModel.getSelectedObject();
- showFiles(f);
+ updateFolder(f);
}
});
});
}
- private void showFiles(Folder f) {
- Set<File> files = f.getFiles();
- fileList.setFiles(new ArrayList<File>(files));
+ public void showFiles(Folder f) {
inner.selectTab(0);
+ if (f.isTrash()) {
+ fileList.showTrash();
+ }
+ else
+ fileList.showFiles();
+ Set<File> files = f.getFiles();
+ Iterator<File> iter = files.iterator();
+ fetchFile(iter, files);
+ }
+
+ private void fetchFile(final Iterator<File> iter, final Set<File> files) {
+ if (iter.hasNext()) {
+ File file = iter.next();
+ String path = getApiPath() + username + "/" + file.getContainer() + "/" + file.getPath() + "?format=json";
+ GetRequest<File> getFile = new GetRequest<File>(File.class, path, file) {
+ @Override
+ public void onSuccess(File result) {
+ fetchFile(iter, files);
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ GWT.log("Error getting file", t);
+ if (t instanceof RestException)
+ GSS.get().displayError("Error getting file: " + ((RestException) t).getHttpStatusText());
+ else
+ GSS.get().displayError("System error fetching file: " + t.getMessage());
+ }
+ };
+ getFile.setHeader("X-Auth-Token", "0000");
+ Scheduler.get().scheduleDeferred(getFile);
+ }
+ else
+ fileList.setFiles(new ArrayList<File>(files));
}
/**
}
}
+
+ public void deleteFolder(final Folder folder) {
+ String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + folder.getPrefix();
+ RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
+ builder.setHeader("If-Modified-Since", "0");
+ builder.setHeader("X-Auth-Token", getToken());
+ try {
+ builder.sendRequest("", new RequestCallback() {
+ @Override
+ public void onResponseReceived(Request request, Response response) {
+ if (response.getStatusCode() == Response.SC_OK) {
+ JSONValue json = JSONParser.parseStrict(response.getText());
+ JSONArray array = json.isArray();
+ int i = 0;
+ if (array != null) {
+ deleteObject(folder, i, array);
+ }
+ }
+ }
+
+ @Override
+ public void onError(Request request, Throwable exception) {
+ GSS.get().displayError("System error unable to delete folder: " + exception.getMessage());
+ }
+ });
+ }
+ catch (RequestException e) {
+ }
+ }
+
+ public void deleteObject(final Folder folder, final int i, final JSONArray array) {
+ if (i < array.size()) {
+ JSONObject o = array.get(i).isObject();
+ if (o != null && !o.containsKey("subdir")) {
+ JSONString name = o.get("name").isString();
+ String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "/" + name.stringValue();
+ DeleteRequest delete = new DeleteRequest(path) {
+ @Override
+ public void onSuccess(Resource result) {
+ deleteObject(folder, i + 1, array);
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ GWT.log("", t);
+ GSS.get().displayError("System error unable to delete folder: " + t.getMessage());
+ }
+ };
+ delete.setHeader("X-Auth-Token", getToken());
+ Scheduler.get().scheduleDeferred(delete);
+ }
+ else {
+ String subdir = o.get("subdir").isString().stringValue();
+ subdir = subdir.substring(0, subdir.length() - 1);
+ String path = getApiPath() + getUsername() + "/" + folder.getContainer() + "?format=json&delimiter=/&prefix=" + subdir;
+ RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
+ builder.setHeader("If-Modified-Since", "0");
+ builder.setHeader("X-Auth-Token", getToken());
+ try {
+ builder.sendRequest("", new RequestCallback() {
+ @Override
+ public void onResponseReceived(Request request, Response response) {
+ if (response.getStatusCode() == Response.SC_OK) {
+ JSONValue json = JSONParser.parseStrict(response.getText());
+ JSONArray array2 = json.isArray();
+ if (array2 != null) {
+ int l = array.size();
+ for (int j=0; j<array2.size(); j++) {
+ array.set(l++, array2.get(j));
+ }
+ }
+ deleteObject(folder, i + 1, array);
+ }
+ }
+
+ @Override
+ public void onError(Request request, Throwable exception) {
+ GSS.get().displayError("System error unable to delete folder: " + exception.getMessage());
+ }
+ });
+ }
+ catch (RequestException e) {
+ }
+ }
+ }
+ else {
+ String prefix = folder.getPrefix();
+ String path = getApiPath() + getUsername() + "/" + folder.getContainer() + (prefix.length() == 0 ? "" : "/" + prefix);
+ DeleteRequest deleteFolder = new DeleteRequest(path) {
+ @Override
+ public void onSuccess(Resource result) {
+ updateFolder(folder.getParent());
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ GWT.log("", t);
+ if (t instanceof RestException) {
+ displayError("Unable to delete folder: "+((RestException) t).getHttpStatusText());
+ }
+ else
+ GSS.get().displayError("System error unable to delete folder: " + t.getMessage());
+ }
+ };
+ deleteFolder.setHeader("X-Auth-Token", getToken());
+ Scheduler.get().scheduleDeferred(deleteFolder);
+ }
+ }
+
+ public FolderTreeView getFolderTreeView() {
+ return folderTreeView;
+ }
+
+ public void copyFiles(final Iterator<File> iter, final String targetUri, final Command callback) {
+ if (iter.hasNext()) {
+ File file = iter.next();
+ String path = getApiPath() + getUsername() + targetUri + "/" + file.getName();
+ PutRequest copyFile = new PutRequest(path) {
+ @Override
+ public void onSuccess(Resource result) {
+ copyFiles(iter, targetUri, callback);
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ GWT.log("", t);
+ if (t instanceof RestException) {
+ GSS.get().displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
+ }
+ else
+ GSS.get().displayError("System error unable to copy file: "+t.getMessage());
+ }
+ };
+ copyFile.setHeader("X-Auth-Token", getToken());
+ copyFile.setHeader("X-Copy-From", file.getUri());
+ Scheduler.get().scheduleDeferred(copyFile);
+ }
+ else if (callback != null) {
+ callback.execute();
+ }
+ }
+
+ public void copySubfolders(final Iterator<Folder> iter, final String targetUri, final Command callback) {
+ if (iter.hasNext()) {
+ final Folder f = iter.next();
+ copyFolder(f, targetUri, callback);
+ }
+ else if (callback != null) {
+ callback.execute();
+ }
+ }
+
+ public void copyFolder(final Folder f, final String targetUri, final Command callback) {
+ String path = getApiPath() + getUsername() + targetUri + "/" + f.getName();
+ PutRequest createFolder = new PutRequest(path) {
+ @Override
+ public void onSuccess(Resource result) {
+ Iterator<File> iter = f.getFiles().iterator();
+ copyFiles(iter, targetUri + "/" + f.getName(), new Command() {
+ @Override
+ public void execute() {
+ Iterator<Folder> iterf = f.getSubfolders().iterator();
+ copySubfolders(iterf, targetUri + "/" + f.getName(), new Command() {
+ @Override
+ public void execute() {
+ callback.execute();
+ }
+ });
+ }
+ });
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ GWT.log("", t);
+ if (t instanceof RestException) {
+ displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
+ }
+ else
+ displayError("System error creating folder:" + t.getMessage());
+ }
+ };
+ createFolder.setHeader("X-Auth-Token", getToken());
+ createFolder.setHeader("Accept", "*/*");
+ createFolder.setHeader("Content-Length", "0");
+ createFolder.setHeader("Content-Type", "application/folder");
+ Scheduler.get().scheduleDeferred(createFolder);
+ }
}