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Structr is an open source framework based on the popular Neo4j graph database.
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/**
* Copyright (C) 2010-2016 Structr GmbH
*
* This file is part of Structr .
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Structr. If not, see confirmationKey = new StringProperty("confirmationKey").indexed();
public static final Property backendUser = new BooleanProperty("backendUser").indexed();
public static final Property frontendUser = new BooleanProperty("frontendUser").indexed();
public static final Property img = new StartNode<>("img", UserImage.class);
public static final ImageDataProperty imageData = new ImageDataProperty("imageData", new KeyAndClass(img, Image.class));
public static final Property homeDirectory = new EndNode<>("homeDirectory", UserHomeDir.class);
public static final Property workingDirectory = new EndNode<>("workingDirectory", UserWorkDir.class);
public static final Property> groups = new StartNodes<>("groups", Groups.class, new UiNotion());
public static final Property isUser = new ConstantBooleanProperty("isUser", true);
public static final Property eMail = new LowercaseStringProperty("eMail").cmis().indexed();
public static final Property twitterName = new StringProperty("twitterName").cmis().indexed();
public static final Property localStorage = new StringProperty("localStorage");
public static final org.structr.common.View uiView = new org.structr.common.View(User.class, PropertyView.Ui,
type, name, eMail, isAdmin, password, publicKey, blocked, sessionIds, confirmationKey, backendUser, frontendUser, groups, img, homeDirectory, workingDirectory, isUser, locale
);
public static final org.structr.common.View publicView = new org.structr.common.View(User.class, PropertyView.Public,
type, name, isUser
);
static {
// register this type as an overridden builtin type
SchemaService.registerBuiltinTypeOverride("User", User.class.getName());
User.name.addValidator(new SimpleNonEmptyValueValidator(User.class));
User.name.addValidator(new TypeUniquenessValidator(User.class));
User.eMail.addValidator(new TypeUniquenessValidator(User.class));
User.eMail.addValidator(new SimpleRegexValidator("[A-Za-z0-9!#$%&'*+-/=?^_`{|}~]+@[A-Za-z0-9-]+(.[A-Za-z0-9-]+)*"));
}
@Override
public boolean canHaveOwner() {
return false;
}
@Override
public boolean onCreation(SecurityContext securityContext, ErrorBuffer errorBuffer) throws FrameworkException {
if (super.onCreation(securityContext, errorBuffer)) {
checkAndCreateHomeDirectory(securityContext);
return true;
}
return false;
}
@Override
public boolean onModification(SecurityContext securityContext, ErrorBuffer errorBuffer) throws FrameworkException {
if (super.onCreation(securityContext, errorBuffer)) {
checkAndCreateHomeDirectory(securityContext);
return true;
}
return false;
}
@Override
public boolean onDeletion(SecurityContext securityContext, ErrorBuffer errorBuffer, PropertyMap properties) throws FrameworkException {
if (super.onDeletion(securityContext, errorBuffer, properties)) {
checkAndRemoveHomeDirectory(securityContext);
return true;
}
return false;
}
// ----- private methods -----
private void checkAndCreateHomeDirectory(final SecurityContext securityContext) throws FrameworkException {
if ("true".equals(StructrApp.getConfigurationValue(Services.APPLICATION_FILESYSTEM_ENABLED, "false"))) {
// use superuser context here
final SecurityContext storedContext = this.securityContext;
try {
this.securityContext = SecurityContext.getSuperUserInstance();
Folder homeDir = getProperty(User.homeDirectory);
if (homeDir == null) {
// create home directory
final App app = StructrApp.getInstance();
Folder homeFolder = app.nodeQuery(Folder.class).and(Folder.name, "home").and(Folder.parent, null).getFirst();
if (homeFolder == null) {
homeFolder = app.create(Folder.class,
new NodeAttribute(Folder.name, "home"),
new NodeAttribute(Folder.owner, null),
new NodeAttribute(Folder.visibleToAuthenticatedUsers, true)
);
}
app.create(Folder.class,
new NodeAttribute(Folder.name, getUuid()),
new NodeAttribute(Folder.owner, this),
new NodeAttribute(AbstractFile.parent, homeFolder),
new NodeAttribute(Folder.visibleToAuthenticatedUsers, true),
new NodeAttribute(Folder.homeFolderOfUser, this)
);
}
} catch (Throwable t) {
} finally {
// restore previous context
this.securityContext = storedContext;
}
}
}
private void checkAndRemoveHomeDirectory(final SecurityContext securityContext) throws FrameworkException {
if ("true".equals(StructrApp.getConfigurationValue(Services.APPLICATION_FILESYSTEM_ENABLED, "false"))) {
// use superuser context here
final SecurityContext storedContext = this.securityContext;
try {
this.securityContext = SecurityContext.getSuperUserInstance();
final Folder homeDir = getProperty(User.homeDirectory);
if (homeDir != null) {
StructrApp.getInstance().delete(homeDir);
}
} catch (Throwable t) {
} finally {
// restore previous context
this.securityContext = storedContext;
}
}
}
}
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