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alfresco-community-repo/source/java/org/alfresco/repo/jscript/People.java

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/*
* Copyright (C) 2005-2009 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have received a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.jscript;
import java.util.Set;
import java.util.StringTokenizer;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.search.impl.lucene.LuceneQueryParser;
import org.alfresco.repo.security.authentication.AuthenticationException;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.security.authentication.MutableAuthenticationDao;
import org.alfresco.repo.security.authentication.PasswordGenerator;
import org.alfresco.repo.security.authentication.UserNameGenerator;
import org.alfresco.repo.security.authority.AuthorityDAO;
import org.alfresco.repo.tenant.TenantService;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.cmr.search.LimitBy;
import org.alfresco.service.cmr.search.ResultSet;
import org.alfresco.service.cmr.search.SearchParameters;
import org.alfresco.service.cmr.search.SearchService;
import org.alfresco.service.cmr.security.AuthorityService;
import org.alfresco.service.cmr.security.AuthorityType;
import org.alfresco.service.cmr.security.PersonService;
import org.alfresco.service.cmr.usage.ContentUsageService;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.util.ParameterCheck;
import org.alfresco.util.PropertyMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.Scriptable;
/**
* Scripted People service for describing and executing actions against People & Groups.
*
* @author davidc
* @author kevinr
*/
public final class People extends BaseScopableProcessorExtension
{
private static Log logger = LogFactory.getLog(People.class);
/** Repository Service Registry */
private ServiceRegistry services;
private AuthorityDAO authorityDAO;
private AuthorityService authorityService;
private PersonService personService;
private MutableAuthenticationDao mutableAuthenticationDao;
private ContentUsageService contentUsageService;
private TenantService tenantService;
private UserNameGenerator usernameGenerator;
private PasswordGenerator passwordGenerator;
private StoreRef storeRef;
private int numRetries = 10;
/**
* Set the default store reference
*
* @param storeRef the default store reference
*/
public void setStoreUrl(String storeRef)
{
// ensure this is not set again by a script instance
if (this.storeRef != null)
{
throw new IllegalStateException("Default store URL can only be set once.");
}
this.storeRef = new StoreRef(storeRef);
}
/**
* Set the mutable authentication dao
*
* @param mutableAuthenticationDao Mutable Authentication DAO
*/
public void setMutableAuthenticationDao(MutableAuthenticationDao mutableAuthenticationDao)
{
this.mutableAuthenticationDao = mutableAuthenticationDao;
}
/**
* Set the service registry
*
* @param serviceRegistry the service registry
*/
public void setServiceRegistry(ServiceRegistry serviceRegistry)
{
this.services = serviceRegistry;
}
/**
* Set the authority DAO
*
* @param authorityDAO authority dao
*/
public void setAuthorityDAO(AuthorityDAO authorityDAO)
{
this.authorityDAO = authorityDAO;
}
/**
* Set the authority service
*
* @param authorityService The authorityService to set.
*/
public void setAuthorityService(AuthorityService authorityService)
{
this.authorityService = authorityService;
}
/**
* Set the person service
*
* @param personService The personService to set.
*/
public void setPersonService(PersonService personService)
{
this.personService = personService;
}
/**
* @param contentUsageService the ContentUsageService to set
*/
public void setContentUsageService(ContentUsageService contentUsageService)
{
this.contentUsageService = contentUsageService;
}
/**
* @param tenantService the tenantService to set
*/
public void setTenantService(TenantService tenantService)
{
this.tenantService = tenantService;
}
/**
* Set the user name generator service
*
* @param userNameGenerator the user name generator
*/
public void setUserNameGenerator(UserNameGenerator userNameGenerator)
{
this.usernameGenerator = userNameGenerator;
}
/**
* Set the password generator service
*
* @param passwordGenerator the password generator
*/
public void setPasswordGenerator(PasswordGenerator passwordGenerator)
{
this.passwordGenerator = passwordGenerator;
}
/**
* Delete a Person with the given username
*
* @param username the username of the person to delete
*/
public void deletePerson(String username)
{
personService.deletePerson(username);
mutableAuthenticationDao.deleteUser(username);
}
/**
* Create a Person with an optionally generated user name
*
* @param userName userName or null for a generated user name
* @param firstName firstName
* @param lastName lastName
* @param emailAddress emailAddress
* @param password if not null creates a new authenticator with the given password.
* @param setAccountEnabled
* set to 'true' to create enabled user account, or 'false' to
* create disabled user account for created person.
* @return the person node (type cm:person) created or null if the person
* could not be created
*/
public ScriptNode createPerson(String userName, String firstName, String lastName, String emailAddress, String password, boolean setAccountEnabled)
{
ParameterCheck.mandatory("firstName", firstName);
ParameterCheck.mandatory("lastName", lastName);
ParameterCheck.mandatory("emailAddress", emailAddress);
ScriptNode person = null;
// generate user name if not supplied
if (userName == null)
{
for (int i=0; i < numRetries; i++)
{
userName = usernameGenerator.generateUserName(firstName, lastName, emailAddress, i);
// create person if user name does not already exist
if (!personService.personExists(userName))
{
break;
}
}
}
if (userName != null)
{
if (tenantService.isEnabled())
{
String currentDomain = tenantService.getCurrentUserDomain();
if (! currentDomain.equals(TenantService.DEFAULT_DOMAIN))
{
if (! tenantService.isTenantUser(userName))
{
// force domain onto the end of the username
userName = tenantService.getDomainUser(userName, currentDomain);
logger.warn("Added domain to username: " + userName);
}
else
{
try
{
tenantService.checkDomainUser(userName);
}
catch (RuntimeException re)
{
throw new AuthenticationException("User must belong to same domain as admin: " + currentDomain);
}
}
}
}
person = createPerson(userName, firstName, lastName, emailAddress);
if (password != null)
{
// create account for person with the userName and password
mutableAuthenticationDao.createUser(userName, password.toCharArray());
mutableAuthenticationDao.setEnabled(userName, setAccountEnabled);
person.save();
}
}
return person;
}
/**
* Enable user account. Can only be called by an Admin authority.
*
* @param userName user name for which to enable user account
*/
public void enableAccount(String userName)
{
if (this.authorityService.isAdminAuthority(AuthenticationUtil.getFullyAuthenticatedUser()))
{
this.mutableAuthenticationDao.setEnabled(userName, true);
}
}
/**
* Disable user account. Can only be called by an Admin authority.
*
* @param userName user name for which to disable user account
*/
public void disableAccount(String userName)
{
if (this.authorityService.isAdminAuthority(AuthenticationUtil.getFullyAuthenticatedUser()))
{
this.mutableAuthenticationDao.setEnabled(userName, false);
}
}
/**
* Return true if the specified user account is enabled.
*
* @param userName user name to test account
*
* @return true if account enabled, false if disabled
*/
public boolean isAccountEnabled(String userName)
{
return this.mutableAuthenticationDao.getEnabled(userName);
}
/**
* Change the password for the currently logged in user.
* Old password must be supplied.
*
* @param oldPassword Old user password
* @param newPassword New user password
*/
public void changePassword(String oldPassword, String newPassword)
{
ParameterCheck.mandatoryString("oldPassword", oldPassword);
ParameterCheck.mandatoryString("newPassword", newPassword);
this.services.getAuthenticationService().updateAuthentication(
AuthenticationUtil.getFullyAuthenticatedUser(), oldPassword.toCharArray(), newPassword.toCharArray());
}
/**
* Set a password for the given user. Note that only an administrator
* can perform this action, otherwise it will be ignored.
*
* @param userName Username to change password for
* @param password Password to set
*/
public void setPassword(String userName, String password)
{
ParameterCheck.mandatoryString("userName", userName);
ParameterCheck.mandatoryString("password", password);
if (this.authorityService.hasAdminAuthority())
{
this.services.getAuthenticationService().setAuthentication(userName, password.toCharArray());
}
}
/**
* Create a Person with the given user name
*
* @param userName the user name of the person to create
* @return the person node (type cm:person) created or null if the user name already exists
*/
public ScriptNode createPerson(String userName)
{
ParameterCheck.mandatoryString("userName", userName);
ScriptNode person = null;
PropertyMap properties = new PropertyMap();
properties.put(ContentModel.PROP_USERNAME, userName);
if (!personService.personExists(userName))
{
NodeRef personRef = personService.createPerson(properties);
person = new ScriptNode(personRef, services, getScope());
}
return person;
}
/**
* Create a Person with the given user name, firstName, lastName and emailAddress
*
* @param userName the user name of the person to create
* @return the person node (type cm:person) created or null if the user name already exists
*/
public ScriptNode createPerson(String userName, String firstName, String lastName, String emailAddress)
{
ParameterCheck.mandatoryString("userName", userName);
ParameterCheck.mandatoryString("firstName", firstName);
ParameterCheck.mandatoryString("lastName", lastName);
ParameterCheck.mandatoryString("emailAddress", emailAddress);
ScriptNode person = null;
PropertyMap properties = new PropertyMap();
properties.put(ContentModel.PROP_USERNAME, userName);
properties.put(ContentModel.PROP_FIRSTNAME, firstName);
properties.put(ContentModel.PROP_LASTNAME, lastName);
properties.put(ContentModel.PROP_EMAIL, emailAddress);
if (!personService.personExists(userName))
{
NodeRef personRef = personService.createPerson(properties);
person = new ScriptNode(personRef, services, getScope());
}
return person;
}
/**
* Set the content quota in bytes for a person.
* Only the admin authority can set this value.
*
* @param person Person to set quota against.
* @param quota As a string, in bytes, a value of "-1" means no quota is set
*/
public void setQuota(ScriptNode person, String quota)
{
if (this.authorityService.isAdminAuthority(AuthenticationUtil.getFullyAuthenticatedUser()))
{
this.contentUsageService.setUserQuota((String)person.getProperties().get(ContentModel.PROP_USERNAME), Long.parseLong(quota));
}
}
/**
* Get the collection of people stored in the repository.
* An optional filter query may be provided by which to filter the people collection.
* Space separate the query terms i.e. "john bob" will find all users who's first or
* second names contain the strings "john" or "bob".
*
* @param filter filter query string by which to filter the collection of people.
* If <pre>null</pre> then all people stored in the repository are returned
*
* @return people collection as a JavaScript array
*/
public Scriptable getPeople(String filter)
{
return getPeople(filter, 0);
}
/**
* Get the collection of people stored in the repository.
* An optional filter query may be provided by which to filter the people collection.
* Space separate the query terms i.e. "john bob" will find all users who's first or
* second names contain the strings "john" or "bob".
*
* @param filter filter query string by which to filter the collection of people.
* If <pre>null</pre> then all people stored in the repository are returned
* @param maxResults maximum results to return or all if <= 0
*
* @return people collection as a JavaScript array
*/
public Scriptable getPeople(String filter, int maxResults)
{
Object[] people = null;
if (filter == null || filter.length() == 0)
{
people = personService.getAllPeople().toArray();
if (maxResults > 0 && people.length > maxResults)
{
Object[] dest = new Object[maxResults];
System.arraycopy(people, 0, dest, 0, maxResults);
people = dest;
}
}
else
{
filter = filter.trim();
if (filter.length() != 0)
{
// define the query to find people by their first or last name
StringBuilder query = new StringBuilder(128);
for (StringTokenizer t = new StringTokenizer(filter, " "); t.hasMoreTokens(); /**/)
{
String term = LuceneQueryParser.escape(t.nextToken().replace('"', ' '));
query.append("@").append(NamespaceService.CONTENT_MODEL_PREFIX).append("\\:firstName:\"*");
query.append(term);
query.append("*\" @").append(NamespaceService.CONTENT_MODEL_PREFIX).append("\\:lastName:\"*");
query.append(term);
query.append("*\" ");
}
// define the search parameters
SearchParameters params = new SearchParameters();
params.setLanguage(SearchService.LANGUAGE_LUCENE);
params.addStore(this.storeRef);
params.setQuery(query.toString());
if (maxResults > 0)
{
params.setLimitBy(LimitBy.FINAL_SIZE);
params.setLimit(maxResults);
}
ResultSet results = null;
try
{
results = services.getSearchService().query(params);
people = results.getNodeRefs().toArray();
}
finally
{
if (results != null)
{
results.close();
}
}
}
}
if (people == null)
{
people = new Object[0];
}
return Context.getCurrentContext().newArray(getScope(), people);
}
/**
* Gets the Person given the username
*
* @param username the username of the person to get
* @return the person node (type cm:person) or null if no such person exists
*/
public ScriptNode getPerson(String username)
{
ParameterCheck.mandatoryString("Username", username);
ScriptNode person = null;
if (personService.personExists(username))
{
NodeRef personRef = personService.getPerson(username);
person = new ScriptNode(personRef, services, getScope());
}
return person;
}
/**
* Gets the Group given the group name
*
* @param groupName name of group to get
* @return the group node (type usr:authorityContainer) or null if no such group exists
*/
public ScriptNode getGroup(String groupName)
{
ParameterCheck.mandatoryString("GroupName", groupName);
ScriptNode group = null;
NodeRef groupRef = authorityDAO.getAuthorityNodeRefOrNull(groupName);
if (groupRef != null)
{
group = new ScriptNode(groupRef, services, getScope());
}
return group;
}
/**
* Deletes a group from the system.
*
* @param group The group to delete
*/
public void deleteGroup(ScriptNode group)
{
ParameterCheck.mandatory("Group", group);
if (group.getQNameType().equals(ContentModel.TYPE_AUTHORITY_CONTAINER))
{
String groupName = (String)group.getProperties().get(ContentModel.PROP_AUTHORITY_NAME);
authorityService.deleteAuthority(groupName);
}
}
/**
* Create a new root level group with the specified unique name
*
* @param groupName The unique group name to create - NOTE: do not prefix with "GROUP_"
*
* @return the group reference if successful or null if failed
*/
public ScriptNode createGroup(String groupName)
{
return createGroup(null, groupName);
}
/**
* Create a new group with the specified unique name
*
* @param parentGroup The parent group node - can be null for a root level group
* @param groupName The unique group name to create - NOTE: do not prefix with "GROUP_"
*
* @return the group reference if successful or null if failed
*/
public ScriptNode createGroup(ScriptNode parentGroup, String groupName)
{
ParameterCheck.mandatoryString("GroupName", groupName);
ScriptNode group = null;
String actualName = services.getAuthorityService().getName(AuthorityType.GROUP, groupName);
if (authorityService.authorityExists(actualName) == false)
{
String parentGroupName = null;
if (parentGroup != null)
{
parentGroupName = (String)parentGroup.getProperties().get(ContentModel.PROP_AUTHORITY_NAME);
}
String result = authorityService.createAuthority(AuthorityType.GROUP, parentGroupName, groupName);
group = getGroup(result);
}
return group;
}
/**
* Add an authority (a user or group) to a group container as a new child
*
* @param parentGroup The parent container group
* @param authority The authority (user or group) to add
*/
public void addAuthority(ScriptNode parentGroup, ScriptNode authority)
{
ParameterCheck.mandatory("Authority", authority);
ParameterCheck.mandatory("ParentGroup", parentGroup);
if (parentGroup.getQNameType().equals(ContentModel.TYPE_AUTHORITY_CONTAINER))
{
String parentGroupName = (String)parentGroup.getProperties().get(ContentModel.PROP_AUTHORITY_NAME);
String authorityName;
if (authority.getQNameType().equals(ContentModel.TYPE_AUTHORITY_CONTAINER))
{
authorityName = (String)authority.getProperties().get(ContentModel.PROP_AUTHORITY_NAME);
}
else
{
authorityName = (String)authority.getProperties().get(ContentModel.PROP_USERNAME);
}
authorityService.addAuthority(parentGroupName, authorityName);
}
}
/**
* Remove an authority (a user or group) from a group
*
* @param parentGroup The parent container group
* @param authority The authority (user or group) to remove
*/
public void removeAuthority(ScriptNode parentGroup, ScriptNode authority)
{
ParameterCheck.mandatory("Authority", authority);
ParameterCheck.mandatory("ParentGroup", parentGroup);
if (parentGroup.getQNameType().equals(ContentModel.TYPE_AUTHORITY_CONTAINER))
{
String parentGroupName = (String)parentGroup.getProperties().get(ContentModel.PROP_AUTHORITY_NAME);
String authorityName;
if (authority.getQNameType().equals(ContentModel.TYPE_AUTHORITY_CONTAINER))
{
authorityName = (String)authority.getProperties().get(ContentModel.PROP_AUTHORITY_NAME);
}
else
{
authorityName = (String)authority.getProperties().get(ContentModel.PROP_USERNAME);
}
authorityService.removeAuthority(parentGroupName, authorityName);
}
}
/**
* Gets the members (people) of a group (including all sub-groups)
*
* @param group the group to retrieve members for
* @param recurse recurse into sub-groups
*
* @return members of the group as a JavaScript array
*/
public Scriptable getMembers(ScriptNode group)
{
ParameterCheck.mandatory("Group", group);
Object[] members = getContainedAuthorities(group, AuthorityType.USER, true);
return Context.getCurrentContext().newArray(getScope(), members);
}
/**
* Gets the members (people) of a group
*
* @param group the group to retrieve members for
* @param recurse recurse into sub-groups
*
* @return the members of the group as a JavaScript array
*/
public Scriptable getMembers(ScriptNode group, boolean recurse)
{
ParameterCheck.mandatory("Group", group);
Object[] members = getContainedAuthorities(group, AuthorityType.USER, recurse);
return Context.getCurrentContext().newArray(getScope(), members);
}
/**
* Gets the groups that contain the specified authority
*
* @param person the user (cm:person) to get the containing groups for
*
* @return the containing groups as a JavaScript array
*/
public Scriptable getContainerGroups(ScriptNode person)
{
ParameterCheck.mandatory("Person", person);
Object[] parents = null;
Set<String> authorities = this.authorityService.getContainingAuthorities(
AuthorityType.GROUP,
(String)person.getProperties().get(ContentModel.PROP_USERNAME),
false);
parents = new Object[authorities.size()];
int i = 0;
for (String authority : authorities)
{
ScriptNode group = getGroup(authority);
if (group != null)
{
parents[i++] = group;
}
}
return Context.getCurrentContext().newArray(getScope(), parents);
}
/**
* Return true if the specified user is an Administrator authority.
*
* @param person to test
*
* @return true if an admin, false otherwise
*/
public boolean isAdmin(ScriptNode person)
{
ParameterCheck.mandatory("Person", person);
return this.authorityService.isAdminAuthority((String)person.getProperties().get(ContentModel.PROP_USERNAME));
}
/**
* Get Contained Authorities
*
* @param container authority containers
* @param type authority type to filter by
* @param recurse recurse into sub-containers
*
* @return contained authorities
*/
private Object[] getContainedAuthorities(ScriptNode container, AuthorityType type, boolean recurse)
{
Object[] members = null;
if (container.getQNameType().equals(ContentModel.TYPE_AUTHORITY_CONTAINER))
{
String groupName = (String)container.getProperties().get(ContentModel.PROP_AUTHORITY_NAME);
Set<String> authorities = authorityService.getContainedAuthorities(type, groupName, !recurse);
members = new Object[authorities.size()];
int i = 0;
for (String authority : authorities)
{
AuthorityType authorityType = AuthorityType.getAuthorityType(authority);
if (authorityType.equals(AuthorityType.GROUP))
{
ScriptNode group = getGroup(authority);
if (group != null)
{
members[i++] = group;
}
}
else if (authorityType.equals(AuthorityType.USER))
{
ScriptNode person = getPerson(authority);
if (person != null)
{
members[i++] = person;
}
}
}
}
return members != null ? members : new Object[0];
}
}
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