root / src / gr / grnet / pithos / web / client / commands / RestoreTrashCommand.java @ 340bf0d6
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1 | a57faaf0 | Christos Stathis | /*
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2 | 63366925 | Christos Stathis | * Copyright 2011 GRNET S.A. All rights reserved.
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3 | 63366925 | Christos Stathis | *
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4 | 63366925 | Christos Stathis | * Redistribution and use in source and binary forms, with or
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5 | 63366925 | Christos Stathis | * without modification, are permitted provided that the following
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6 | 63366925 | Christos Stathis | * conditions are met:
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7 | 63366925 | Christos Stathis | *
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8 | 63366925 | Christos Stathis | * 1. Redistributions of source code must retain the above
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9 | 63366925 | Christos Stathis | * copyright notice, this list of conditions and the following
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10 | 63366925 | Christos Stathis | * disclaimer.
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11 | 63366925 | Christos Stathis | *
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12 | 63366925 | Christos Stathis | * 2. Redistributions in binary form must reproduce the above
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13 | 63366925 | Christos Stathis | * copyright notice, this list of conditions and the following
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14 | 63366925 | Christos Stathis | * disclaimer in the documentation and/or other materials
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15 | 63366925 | Christos Stathis | * provided with the distribution.
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16 | 63366925 | Christos Stathis | *
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17 | 63366925 | Christos Stathis | * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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18 | 63366925 | Christos Stathis | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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19 | 63366925 | Christos Stathis | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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20 | 63366925 | Christos Stathis | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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21 | 63366925 | Christos Stathis | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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22 | 63366925 | Christos Stathis | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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23 | 63366925 | Christos Stathis | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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24 | 63366925 | Christos Stathis | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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25 | 63366925 | Christos Stathis | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | 63366925 | Christos Stathis | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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27 | 63366925 | Christos Stathis | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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28 | 63366925 | Christos Stathis | * POSSIBILITY OF SUCH DAMAGE.
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29 | 63366925 | Christos Stathis | *
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30 | 63366925 | Christos Stathis | * The views and conclusions contained in the software and
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31 | 63366925 | Christos Stathis | * documentation are those of the authors and should not be
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32 | 63366925 | Christos Stathis | * interpreted as representing official policies, either expressed
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33 | 63366925 | Christos Stathis | * or implied, of GRNET S.A.
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34 | a57faaf0 | Christos Stathis | */
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35 | a57faaf0 | Christos Stathis | package gr.grnet.pithos.web.client.commands; |
36 | a57faaf0 | Christos Stathis | |
37 | 31477486 | Christos Stathis | import java.util.Iterator; |
38 | 31477486 | Christos Stathis | import java.util.List; |
39 | 31477486 | Christos Stathis | |
40 | 749068ba | Christos Stathis | import gr.grnet.pithos.web.client.Pithos; |
41 | 31477486 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.File; |
42 | 31477486 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.Folder; |
43 | 31477486 | Christos Stathis | import gr.grnet.pithos.web.client.foldertree.Resource; |
44 | 31477486 | Christos Stathis | import gr.grnet.pithos.web.client.rest.DeleteRequest; |
45 | 340bf0d6 | Christos Stathis | import gr.grnet.pithos.web.client.rest.GetRequest; |
46 | 31477486 | Christos Stathis | import gr.grnet.pithos.web.client.rest.PutRequest; |
47 | 31477486 | Christos Stathis | import gr.grnet.pithos.web.client.rest.RestException; |
48 | a57faaf0 | Christos Stathis | |
49 | 31477486 | Christos Stathis | import com.google.gwt.core.client.GWT; |
50 | 31477486 | Christos Stathis | import com.google.gwt.core.client.Scheduler; |
51 | 9539e23d | Christos Stathis | import com.google.gwt.http.client.Response; |
52 | 340bf0d6 | Christos Stathis | import com.google.gwt.http.client.URL; |
53 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.Command; |
54 | a57faaf0 | Christos Stathis | import com.google.gwt.user.client.ui.PopupPanel; |
55 | a57faaf0 | Christos Stathis | |
56 | a57faaf0 | Christos Stathis | |
57 | a57faaf0 | Christos Stathis | /**
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58 | a57faaf0 | Christos Stathis | *
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59 | a57faaf0 | Christos Stathis | * Restore trashed files and folders.
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60 | a57faaf0 | Christos Stathis | *
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61 | a57faaf0 | Christos Stathis | */
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62 | 31477486 | Christos Stathis | public class RestoreTrashCommand implements Command { |
63 | a57faaf0 | Christos Stathis | private PopupPanel containerPanel;
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64 | 31477486 | Christos Stathis | protected Pithos app;
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65 | 31477486 | Christos Stathis | protected Object resource; |
66 | a57faaf0 | Christos Stathis | |
67 | 31477486 | Christos Stathis | public RestoreTrashCommand(Pithos _app, PopupPanel _containerPanel, Object _resource){ |
68 | a57faaf0 | Christos Stathis | containerPanel = _containerPanel; |
69 | 31477486 | Christos Stathis | app = _app; |
70 | 31477486 | Christos Stathis | resource = _resource; |
71 | a57faaf0 | Christos Stathis | } |
72 | a57faaf0 | Christos Stathis | |
73 | a57faaf0 | Christos Stathis | @Override
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74 | a57faaf0 | Christos Stathis | public void execute() { |
75 | 31477486 | Christos Stathis | if (containerPanel != null) |
76 | 31477486 | Christos Stathis | containerPanel.hide(); |
77 | 31477486 | Christos Stathis | if (resource instanceof List) { |
78 | 31477486 | Christos Stathis | @SuppressWarnings("unchecked") |
79 | 31477486 | Christos Stathis | Iterator<File> iter = ((List<File>) resource).iterator(); |
80 | 31477486 | Christos Stathis | untrashFiles(iter, new Command() {
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81 | 31477486 | Christos Stathis | @SuppressWarnings("unchecked") |
82 | 31477486 | Christos Stathis | @Override
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83 | 31477486 | Christos Stathis | public void execute() { |
84 | 31477486 | Christos Stathis | app.updateFolder(((List<File>) resource).get(0).getParent(), true, null); |
85 | 31477486 | Christos Stathis | } |
86 | 31477486 | Christos Stathis | }); |
87 | 31477486 | Christos Stathis | } |
88 | 31477486 | Christos Stathis | else if (resource instanceof Folder) { |
89 | 31477486 | Christos Stathis | final Folder toBeUnTrashed = (Folder) resource;
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90 | 31477486 | Christos Stathis | untrashFolder(toBeUnTrashed, new Command() {
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91 | 31477486 | Christos Stathis | @Override
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92 | 31477486 | Christos Stathis | public void execute() { |
93 | 31477486 | Christos Stathis | app.updateFolder(toBeUnTrashed.getParent(), true, null); |
94 | 31477486 | Christos Stathis | } |
95 | 31477486 | Christos Stathis | }); |
96 | a57faaf0 | Christos Stathis | |
97 | 31477486 | Christos Stathis | } |
98 | a57faaf0 | Christos Stathis | } |
99 | a57faaf0 | Christos Stathis | |
100 | 31477486 | Christos Stathis | private void untrashFolder(final Folder f, final Command callback) { |
101 | 31477486 | Christos Stathis | String path = "/" + Pithos.HOME_CONTAINER + "/" + f.getPrefix(); |
102 | 31477486 | Christos Stathis | PutRequest createFolder = new PutRequest(app.getApiPath(), app.getUsername(), path) {
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103 | 31477486 | Christos Stathis | @Override
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104 | 31477486 | Christos Stathis | public void onSuccess(@SuppressWarnings("unused") Resource result) { |
105 | 340bf0d6 | Christos Stathis | GetRequest<Folder> getFolder = new GetRequest<Folder>(Folder.class, app.getApiPath(), f.getOwner(), "/" + f.getContainer() + "?format=json&delimiter=/&prefix=" + URL.encodeQueryString(f.getPrefix()), f) { |
106 | 340bf0d6 | Christos Stathis | |
107 | 340bf0d6 | Christos Stathis | @Override
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108 | 340bf0d6 | Christos Stathis | public void onSuccess(final Folder _f) { |
109 | 340bf0d6 | Christos Stathis | Iterator<File> iter = _f.getFiles().iterator(); |
110 | 340bf0d6 | Christos Stathis | untrashFiles(iter, new Command() {
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111 | 340bf0d6 | Christos Stathis | @Override
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112 | 340bf0d6 | Christos Stathis | public void execute() { |
113 | 340bf0d6 | Christos Stathis | Iterator<Folder> iterf = _f.getSubfolders().iterator();
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114 | 340bf0d6 | Christos Stathis | untrashSubfolders(iterf, new Command() {
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115 | 31477486 | Christos Stathis | |
116 | 31477486 | Christos Stathis | @Override
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117 | 340bf0d6 | Christos Stathis | public void execute() { |
118 | 340bf0d6 | Christos Stathis | DeleteRequest deleteFolder = new DeleteRequest(app.getApiPath(), _f.getOwner(), _f.getUri()) {
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119 | 340bf0d6 | Christos Stathis | |
120 | 340bf0d6 | Christos Stathis | @Override
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121 | 340bf0d6 | Christos Stathis | public void onSuccess(@SuppressWarnings("unused") Resource _result) { |
122 | 340bf0d6 | Christos Stathis | app.updateRootFolder(callback); |
123 | 340bf0d6 | Christos Stathis | } |
124 | 340bf0d6 | Christos Stathis | |
125 | 340bf0d6 | Christos Stathis | @Override
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126 | 340bf0d6 | Christos Stathis | public void onError(Throwable t) { |
127 | 340bf0d6 | Christos Stathis | GWT.log("", t);
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128 | 340bf0d6 | Christos Stathis | if (t instanceof RestException) { |
129 | 340bf0d6 | Christos Stathis | if (((RestException) t).getHttpStatusCode() == Response.SC_NOT_FOUND)
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130 | 340bf0d6 | Christos Stathis | onSuccess(null);
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131 | 340bf0d6 | Christos Stathis | else
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132 | 340bf0d6 | Christos Stathis | app.displayError("Unable to delete folder: " + ((RestException) t).getHttpStatusText());
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133 | 340bf0d6 | Christos Stathis | } |
134 | 340bf0d6 | Christos Stathis | else
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135 | 340bf0d6 | Christos Stathis | app.displayError("System error unable to delete folder: "+t.getMessage());
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136 | 340bf0d6 | Christos Stathis | } |
137 | 340bf0d6 | Christos Stathis | |
138 | 340bf0d6 | Christos Stathis | @Override
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139 | 340bf0d6 | Christos Stathis | protected void onUnauthorized(Response response) { |
140 | 340bf0d6 | Christos Stathis | app.sessionExpired(); |
141 | 340bf0d6 | Christos Stathis | } |
142 | 340bf0d6 | Christos Stathis | }; |
143 | 340bf0d6 | Christos Stathis | deleteFolder.setHeader("X-Auth-Token", app.getToken());
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144 | 340bf0d6 | Christos Stathis | Scheduler.get().scheduleDeferred(deleteFolder); |
145 | 31477486 | Christos Stathis | } |
146 | 340bf0d6 | Christos Stathis | }); |
147 | 340bf0d6 | Christos Stathis | } |
148 | 340bf0d6 | Christos Stathis | }); |
149 | 340bf0d6 | Christos Stathis | } |
150 | 340bf0d6 | Christos Stathis | |
151 | 340bf0d6 | Christos Stathis | @Override
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152 | 340bf0d6 | Christos Stathis | public void onError(Throwable t) { |
153 | 340bf0d6 | Christos Stathis | GWT.log("", t);
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154 | 340bf0d6 | Christos Stathis | if (t instanceof RestException) { |
155 | 340bf0d6 | Christos Stathis | app.displayError("Unable to get folder: " + ((RestException) t).getHttpStatusText());
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156 | 340bf0d6 | Christos Stathis | } |
157 | 340bf0d6 | Christos Stathis | else
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158 | 340bf0d6 | Christos Stathis | app.displayError("System error getting folder: " + t.getMessage());
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159 | 340bf0d6 | Christos Stathis | } |
160 | 340bf0d6 | Christos Stathis | |
161 | 340bf0d6 | Christos Stathis | @Override
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162 | 340bf0d6 | Christos Stathis | protected void onUnauthorized(Response response) { |
163 | 340bf0d6 | Christos Stathis | app.sessionExpired(); |
164 | 340bf0d6 | Christos Stathis | } |
165 | 340bf0d6 | Christos Stathis | }; |
166 | 340bf0d6 | Christos Stathis | getFolder.setHeader("X-Auth-Token", app.getToken());
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167 | 340bf0d6 | Christos Stathis | Scheduler.get().scheduleDeferred(getFolder); |
168 | 31477486 | Christos Stathis | } |
169 | 31477486 | Christos Stathis | |
170 | 31477486 | Christos Stathis | @Override
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171 | 31477486 | Christos Stathis | public void onError(Throwable t) { |
172 | 31477486 | Christos Stathis | GWT.log("", t);
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173 | 31477486 | Christos Stathis | if (t instanceof RestException) { |
174 | 31477486 | Christos Stathis | app.displayError("Unable to create folder:" + ((RestException) t).getHttpStatusText());
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175 | 31477486 | Christos Stathis | } |
176 | 31477486 | Christos Stathis | else
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177 | 31477486 | Christos Stathis | app.displayError("System error creating folder:" + t.getMessage());
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178 | 31477486 | Christos Stathis | } |
179 | 9539e23d | Christos Stathis | |
180 | 9539e23d | Christos Stathis | @Override
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181 | 9539e23d | Christos Stathis | protected void onUnauthorized(Response response) { |
182 | 9539e23d | Christos Stathis | app.sessionExpired(); |
183 | 9539e23d | Christos Stathis | } |
184 | 31477486 | Christos Stathis | }; |
185 | 31477486 | Christos Stathis | createFolder.setHeader("X-Auth-Token", app.getToken());
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186 | 31477486 | Christos Stathis | createFolder.setHeader("Accept", "*/*"); |
187 | 31477486 | Christos Stathis | createFolder.setHeader("Content-Length", "0"); |
188 | 31477486 | Christos Stathis | createFolder.setHeader("Content-Type", "application/folder"); |
189 | 31477486 | Christos Stathis | Scheduler.get().scheduleDeferred(createFolder); |
190 | 31477486 | Christos Stathis | } |
191 | 31477486 | Christos Stathis | |
192 | 31477486 | Christos Stathis | protected void untrashFiles(final Iterator<File> iter, final Command callback) { |
193 | 31477486 | Christos Stathis | if (iter.hasNext()) {
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194 | 31477486 | Christos Stathis | File file = iter.next();
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195 | 31477486 | Christos Stathis | String path = "/" + Pithos.HOME_CONTAINER + "/" + file.getPath(); |
196 | 31477486 | Christos Stathis | PutRequest untrashFile = new PutRequest(app.getApiPath(), app.getUsername(), path) {
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197 | 31477486 | Christos Stathis | @Override
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198 | 31477486 | Christos Stathis | public void onSuccess(@SuppressWarnings("unused") Resource result) { |
199 | 31477486 | Christos Stathis | untrashFiles(iter, callback); |
200 | 31477486 | Christos Stathis | } |
201 | 31477486 | Christos Stathis | |
202 | 31477486 | Christos Stathis | @Override
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203 | 31477486 | Christos Stathis | public void onError(Throwable t) { |
204 | 31477486 | Christos Stathis | GWT.log("", t);
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205 | 31477486 | Christos Stathis | if (t instanceof RestException) { |
206 | 31477486 | Christos Stathis | app.displayError("Unable to copy file: " + ((RestException) t).getHttpStatusText());
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207 | 31477486 | Christos Stathis | } |
208 | 31477486 | Christos Stathis | else
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209 | 31477486 | Christos Stathis | app.displayError("System error unable to copy file: "+t.getMessage());
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210 | 31477486 | Christos Stathis | } |
211 | 9539e23d | Christos Stathis | |
212 | 9539e23d | Christos Stathis | @Override
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213 | 9539e23d | Christos Stathis | protected void onUnauthorized(Response response) { |
214 | 9539e23d | Christos Stathis | app.sessionExpired(); |
215 | 9539e23d | Christos Stathis | } |
216 | 31477486 | Christos Stathis | }; |
217 | 31477486 | Christos Stathis | untrashFile.setHeader("X-Auth-Token", app.getToken());
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218 | 31477486 | Christos Stathis | untrashFile.setHeader("X-Move-From", file.getUri());
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219 | 31477486 | Christos Stathis | Scheduler.get().scheduleDeferred(untrashFile); |
220 | 31477486 | Christos Stathis | } |
221 | 31477486 | Christos Stathis | else if (callback != null) { |
222 | 31477486 | Christos Stathis | callback.execute(); |
223 | 31477486 | Christos Stathis | } |
224 | 31477486 | Christos Stathis | } |
225 | 31477486 | Christos Stathis | |
226 | 31477486 | Christos Stathis | protected void untrashSubfolders(final Iterator<Folder> iter, final Command callback) { |
227 | 31477486 | Christos Stathis | if (iter.hasNext()) {
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228 | 31477486 | Christos Stathis | final Folder f = iter.next();
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229 | 340bf0d6 | Christos Stathis | untrashFolder(f, new Command() {
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230 | 340bf0d6 | Christos Stathis | |
231 | 340bf0d6 | Christos Stathis | @Override
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232 | 340bf0d6 | Christos Stathis | public void execute() { |
233 | 340bf0d6 | Christos Stathis | untrashSubfolders(iter, callback); |
234 | 340bf0d6 | Christos Stathis | } |
235 | 340bf0d6 | Christos Stathis | }); |
236 | 31477486 | Christos Stathis | } |
237 | 31477486 | Christos Stathis | else {
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238 | 31477486 | Christos Stathis | if (callback != null) |
239 | 31477486 | Christos Stathis | callback.execute(); |
240 | 31477486 | Christos Stathis | } |
241 | 31477486 | Christos Stathis | } |
242 | a57faaf0 | Christos Stathis | } |