Picketlink: finding users with given role - java

I configured a JPA store and see users and roles getting added correctly to the db when I call the related picketlink (2.7.1) API's
My questions is this: how does one get a list of all users that have a given role?
I tried doing this using the following RelationshipQuery
RelationshipQuery<Grant> rq = relationshipManager.createRelationshipQuery(Grant.class);
rq.setParameter(Grant.ROLE, role);
List<Grant> grants = rq.getResultList()
But the resulting grant list contains a single assignment grant, that refers to the last user in the database that has that role.
I checked the example queries in the documentation and tests but found nothing that does what I want. I know the project is no longer active but am hoping to find a solution to this.

Found out that role data wasn't imported correctly from the old db. Once I fixed that the above code worked as expected.

Related

LDAP: Get list of users in a specific group

I'm trying to get all users of a specific user group. I'm doing this in java, I can connect to ldap and get results from different queries. However I've searched to find solution but as far as I can tell the LDAP of my workplace is structured differently than what seems normal.
dn of users:
ou=Users,O=MYCOMPANY.COM
dn of the user group:
cn=Admin,ou=Profiles,ou=MYAPP,ou=Applirights,O=MYCOMPANY.COM
For the user group, cn is the privilege level / group name (Admin) and the name of the application is in an organisational unit. With this structure, how would I query for all users in this specific group?
I tried:
NamingEnumeration<?> namingEnum = ctx.search("ou=Users,O=MYCOMPANY.COM", "(cn=Admin,ou=Profiles,ou=MYAPP,ou=Applirights,O=MYCOMPANY.COM)", searchControls);
However what attributes would need to be in search controls? I use uid which is the users login name.
I also tried whats outlined here:
(&(objectCategory=user)(memberOf=cn=Admin,ou=MYAPP,ou=Applirights,O=MYCOMPANY.COM))
Nothing works and with that, I mean I get 0 results but no error. How can I achieve this with the given organisation of ldap?
Groups have something called memberOf:
So try this:
search -s sub -b "DC=whatever,DC=mydomain,DC=com" "(&(objectCategory=user)(memberOf=CN=GROUP,DC=whatever,DC=mydomain,DC=com))"
you fill in whatever mydomain and GROUP above ^
What attributes would need to be in search controls?
The attributes listed in searchControls are the ones you want returned. The one containing the group members. Depending on what objectClass the group object is, it might be:
uniqueMember for groupOfUniqueNames
roleOccupant for organizationalRole
and so forth.

Liferay exception on user creation com.liferay.portal.GroupFriendlyURLException

I created an user whit XXX username from java code.
Because it was done with wrong permission and I can't see it from web interface, I delete directly from database.
After that if I try to create the same user I got the following exeception:
com.liferay.portal.GroupFriendlyURLException
What could gone wrong?
After some investigation I discover that:
Store user info in USER_ table
For each USER_ row there are a row in GROUP_ table, where personal sites url are
On user cration Liferay use username to generate a friendly url
this url have to be validated, and one rule is that must be unique
My problem was that I deleted the USER_ row only, so whe I tried to recreate deleted user control on GROUP_ table failed.
So I solved with:
GROUP_ row deletion (the one whit / on friendly url column)
Liferay restart

Java SimpleJPA for AWS SimpleDB Select Query

I'm having trouble getting objects back out of SimpleDB using the simpleJPA persistance API. I have successfully installed all the jars and can persist objects no problem. However I cannot seem to retrieve objects using select queries - but weirdly I can get results using count queries. There are no errors or exceptions, the queries simply don't return any results. When I debug I can view the actual AWS Query that is being generated in the background by simpleJPA, and when I run this query against a domain it returns the expected results no problem.
I've included my Java code below, it should return me a list of all the users in my database.
Query query = em.createQuery("SELECT u FROM User u");
List<User> results = (List<User>)query.getResultList();
As I said I can persist objects and count them, so there isn't anything wrong with my entity manager or factory, its just returning empty lists. If you need any more information just ask,
Thanks in advance!
I never got to the bottom of this problem. In the end I started a new AWS project in Eclipse and re-added the JAR files, solving the issue.

Getting all users with a Role in Liferay

I'm new to Liferay development in general, so feel free to point out if I'm going about stuff totally the wrong way.
I'm trying to get a DynamicQuery object of all users within a certain group (I'll use this object to further filter another query I'll do against the message board). The User interface seems to have a roleIds property that I might be able to use, since I already know the roleId I'm interested in. But I can't find the proper way to query if roleIds contains a certain value.
Any ideas on what I want to do?
PS: I would have the exact SQL query I could ask directly, but I'd rather use Liferay's own connection pool, without needing to do some weird ext project thingy.
You don't need a DynamicQuery. These are the methods you are looking for in the classes that Dirk points out:
long[] UserServiceUtil.getRoleUserIds(long roleId)
or
long[] UserLocalServiceUtil.getRoleUserIds(long roleId)
List<User> UserLocalServiceUtil.getRoleUsers(long roleId)
Remember that the methods in the classes XXXLocalServiceUtil are not checking the permissions of the current user.
EDIT: If you are looking for all users with a given role within a given community:
long companyId= _X_; //Perhaps CompanyThreadLocal.getCompanyId() if you don't have it anywhere else?
Role role=RoleLocalServiceUtil.getRole(companyId, "Example Role");
Group group=GroupLocalServiceUtil.getGroup(companyId, "Example Community");
List<UserGroupRole> userGroupRoles = UserGroupRoleLocalServiceUtil.
getUserGroupRolesByGroupAndRole(groupId, role.getRoleId());
for(UserGroupRole userGroupRole:userGroupRoles){
User oneUser=userGroupRole.getUser();
}
The easiest way to access liferays own objects is by using the XXXServiceUtil classes (e.g. RoleServiceUtil.getUserRoles(userId)). Thus you rarely have to deal with any SQL directly. Either the RoleServiceUtil or UserServiceUtil might have what you need.
The roles of an Organizations are stored in the table UserGroupRole, so if you want to get the owner of an Organization you must use the following code:
boolean isOrgOwner =
UserGroupRoleLocalServiceUtil.hasUserGroupRole(
usr.getUserId(),
this.currentOrganization.getGroupId(),
RoleConstants.ORGANIZATION_OWNER);
If you want to retrieve all the Organization Owners of an organization:
List<User> administrators = new LinkedList<>();
List<UserGroupRole> allOrganizationAdministrators =
UserGroupRoleLocalServiceUtil.getUserGroupRolesByGroupAndRole(
this.currentOrganization.getGroupId(), roleId);
for (UserGroupRole userGroupRoleTemp : allOrganizationAdministrators) {
administrators.add(userGroupRoleTemp.getUser());
}
Cheers!

JDO - List of Strings not being retrieved from database

On my User class I have a field that is a list of strings:
#Persistent
private List<String> openIds;
When I create a new user I do this:
User user = new User();
user.openIds.add(openid);
pm.makePersistent(user);
When I break after that last line and look, the openIds contains the openid I put in there.
But, when I later call User user = pm.getObjectById(User.class, id); with the correct id, the openIds field is an empty list.
Anyone know what could cause that?
EDIT: BTW I'm running on the Google App Engine
UPDATE: Looking at the datastore viewer, I can see the openid was correctly stored in the database. So its just not getting it out correctly...
UPDATE 2: Its working fine now. I'm pretty sure I didn't change anything. I think what must have happened is that there was an old version of the user object being pulled from the database. A user object that was put in before I had the code that saves the openid. Once I wiped the database things worked fine.
Not putting that field in the fetch plan ?
Accessing persistent fields directly, rather than going via setters ?

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