package gr.grnet.pithos.web.client.foldertree;
+import gr.grnet.pithos.web.client.Pithos;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.LinkedHashSet;
+import java.util.Map;
+import java.util.Set;
+
import com.google.gwt.http.client.Response;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.json.client.JSONValue;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Set;
public class Folder extends Resource {
/*
private long bytesUsed = 0;
+ private Folder parent = null;
+
private Set<Folder> subfolders = new LinkedHashSet<Folder>();
/*
* The name of the container that this folder belongs to. If this folder is container, this field equals name
private Set<File> files = new LinkedHashSet<File>();
+ private Set<String> tags = new LinkedHashSet<String>();
+
+ private String owner;
+
+ private Map<String, Boolean[]> permissions = new HashMap<String, Boolean[]>();
+
+ private String inheritedPermissionsFrom;
+
public Folder() {};
public Folder(String name) {
return name;
}
- public Date getLastModified() {
+ @Override
+ public Date getLastModified() {
return lastModified;
}
this.prefix = prefix;
}
- public void populate(Response response) {
+ private void parsePermissions(String rawPermissions) {
+ String[] readwrite = rawPermissions.split(";");
+ for (String s : readwrite) {
+ String[] part = s.split("=");
+ String perm = part[0].trim();
+ String[] users = part[1].split(",");
+ for (String u : users) {
+ String user = u.trim();
+ Boolean[] userPerm = permissions.get(u);
+ if (userPerm == null) {
+ userPerm = new Boolean[2];
+ permissions.put(user, userPerm);
+ }
+ if (perm.equals("read")) {
+ userPerm[0] = Boolean.TRUE;
+ }
+ else if (perm.equals("write")) {
+ userPerm[1] = Boolean.TRUE;
+ }
+ }
+ }
+ }
+
+ public void populate(String _owner, Response response) {
+ this.owner = _owner;
String header = response.getHeader("Last-Modified");
if (header != null)
lastModified = DateTimeFormat.getFormat(PredefinedFormat.RFC_2822).parse(header);
if (header != null)
bytesUsed = Long.valueOf(header);
+ header = response.getHeader("X-Container-Object-Meta");
+ if (header != null && header.length() > 0) {
+ for (String t : header.split(",")) {
+ tags.add(t.toLowerCase().trim());
+ }
+ }
+
+ subfolders.clear(); //This is necessary in case we update a pre-existing Folder so that stale subfolders won't show up
+ files.clear();
JSONValue json = JSONParser.parseStrict(response.getText());
JSONArray array = json.isArray();
if (array != null) {
String contentType = unmarshallString(o, "content_type");
if (o.containsKey("subdir") || (contentType != null && (contentType.startsWith("application/directory") || contentType.startsWith("application/folder")))) {
Folder f = new Folder();
- f.populate(o, container);
+ f.populate(this, o, _owner, container);
subfolders.add(f);
}
else {
File file = new File();
- file.populate(o, container);
+ file.populate(this, o, _owner, container);
files.add(file);
}
}
}
}
- public void populate(JSONObject o, String aContainer) {
+ public void populate(Folder _parent, JSONObject o, String _owner, String aContainer) {
+ this.parent = _parent;
String path = null;
if (o.containsKey("subdir")) {
path = unmarshallString(o, "subdir");
container = name;
prefix = "";
}
- }
+ this.owner = _owner;
- @Override
- public String getLastModifiedSince() {
- return null; //To change body of implemented methods use File | Settings | File Templates.
+ inheritedPermissionsFrom = unmarshallString(o, "x_object_shared_by");
+ String rawPermissions = unmarshallString(o, "x_object_sharing");
+ if (rawPermissions != null)
+ parsePermissions(rawPermissions);
}
- public static Folder createFromResponse(Response response, Folder result) {
+ public static Folder createFromResponse(String owner, Response response, Folder result) {
Folder f = null;
if (result == null)
f = new Folder();
else
f = result;
- f.populate(response);
+ f.populate(owner, response);
return f;
}
public boolean equals(Object other) {
if (other instanceof Folder) {
Folder o = (Folder) other;
- return (container + prefix).equals(o.getContainer() + o.getPrefix());
+ return getUri().equals(o.getUri());
}
return false;
}
@Override
public int hashCode() {
- return (container + prefix).hashCode();
+ return getUri().hashCode();
}
public Set<File> getFiles() {
return files;
}
+
+ public Folder getParent() {
+ return parent;
+ }
+
+ public String getUri() {
+ return "/" + container + (prefix.length() == 0 ? "" : "/" + prefix);
+ }
+
+ public boolean isContainer() {
+ return parent == null;
+ }
+
+ public void setContainer(String container) {
+ this.container = container;
+ }
+
+ public Set<String> getTags() {
+ return tags;
+ }
+
+ public String getInheritedPermissionsFrom() {
+ return inheritedPermissionsFrom;
+ }
+
+ public Map<String, Boolean[]> getPermissions() {
+ return permissions;
+ }
+
+ public String getOwner() {
+ return owner;
+ }
+
+ public boolean existChildrenPermissions() {
+ for (File f : files)
+ if (!f.getPermissions().isEmpty() && f.getInheritedPermissionsFrom() == null)
+ return true;
+
+ for (Folder fo : subfolders)
+ if ((!fo.getPermissions().isEmpty() && fo.getInheritedPermissionsFrom() == null) || fo.existChildrenPermissions())
+ return true;
+ return false;
+ }
+
+ public boolean isShared() {
+ return !permissions.isEmpty();
+ }
+
+ /**
+ * I am THE trash
+ *
+ * @return
+ */
+ public boolean isTrash() {
+ return isContainer() && name.equals(Pithos.TRASH_CONTAINER);
+ }
+
+ /**
+ * I am IN THE trash
+ *
+ * @return
+ */
+ public boolean isInTrash() {
+ return container.equals(Pithos.TRASH_CONTAINER);
+ }
+
+ public boolean isHome() {
+ return isContainer() && name.equals(Pithos.HOME_CONTAINER);
+ }
+
+ public boolean contains(Folder folder) {
+ for (Folder f : subfolders)
+ if (f.equals(folder) || f.contains(folder))
+ return true;
+ return false;
+ }
}