001/*
002 *  Copyright 2024 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.rocket.chat;
017
018import java.util.List;
019import java.util.Map;
020import java.util.Set;
021
022import org.apache.avalon.framework.parameters.Parameters;
023import org.apache.avalon.framework.service.ServiceException;
024import org.apache.avalon.framework.service.ServiceManager;
025import org.apache.avalon.framework.service.Serviceable;
026import org.apache.cocoon.acting.AbstractAction;
027import org.apache.cocoon.environment.ObjectModelHelper;
028import org.apache.cocoon.environment.Redirector;
029import org.apache.cocoon.environment.Request;
030import org.apache.cocoon.environment.SourceResolver;
031import org.apache.commons.lang3.StringUtils;
032
033import org.ametys.core.cocoon.JSonReader;
034import org.ametys.core.user.CurrentUserProvider;
035import org.ametys.core.user.User;
036import org.ametys.core.user.UserIdentity;
037import org.ametys.core.user.UserManager;
038import org.ametys.runtime.authentication.AccessDeniedException;
039import org.ametys.runtime.config.Config;
040import org.ametys.web.WebHelper;
041import org.ametys.web.repository.site.Site;
042import org.ametys.web.repository.site.SiteManager;
043
044/**
045 * Search for users of the current site if the user is connected
046 */
047public class SearchUsersAction extends AbstractAction implements Serviceable
048{
049    private static int __MAX_RESULTS = 100;
050    
051    private CurrentUserProvider _currentUserProvider;
052    private UserManager _userManager;
053    private RocketChatHelper _rocketChatHelper;
054
055    private SiteManager _siteManager;
056
057    public void service(ServiceManager manager) throws ServiceException
058    {
059        _currentUserProvider = (CurrentUserProvider) manager.lookup(CurrentUserProvider.ROLE);
060        _userManager = (UserManager) manager.lookup(UserManager.ROLE);
061        _rocketChatHelper = (RocketChatHelper) manager.lookup(RocketChatHelper.ROLE);
062        _siteManager = (SiteManager) manager.lookup(SiteManager.ROLE);
063    }
064    
065    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
066    {
067        if (!(Boolean) Config.getInstance().getValue("rocket.chat.active"))
068        {
069            throw new AccessDeniedException("Cannot search for users when the Rocket.Chat is not active");
070        }
071        
072        Request request = ObjectModelHelper.getRequest(objectModel);
073        
074        String sitename = WebHelper.getSiteName(request);
075        
076        Site site = _siteManager.getSite(sitename);
077        if (!(Boolean) site.getValue("rocket_chat_active", true, true))
078        {
079            throw new AccessDeniedException("Cannot search for users when the Rocket.Chat is not active on site " + sitename);
080        }
081        
082        List<User> users = _userManager.getUsersByContext(
083            Set.of("/sites/" + sitename, "/sites-fo/" + sitename),
084            __MAX_RESULTS + 1, // +1 to discard current user and still have 100 results
085            0,
086            Map.of("pattern", StringUtils.defaultIfBlank(request.getParameter("q"), "")),
087            true,
088            true
089        );
090        
091        UserIdentity currentUser = _currentUserProvider.getUser();
092        
093        List<Map<String, String>> list = users.stream()
094            .filter(u -> !u.getIdentity().equals(currentUser))
095            .limit(__MAX_RESULTS)
096            .map(u -> {
097                Map<String, String> ametysUserInfo = _rocketChatHelper.getAmetysUserInfo(u, true, 32);
098                return Map.of(
099                    "id", UserIdentity.userIdentityToString(u.getIdentity()),
100                    "text", ametysUserInfo.get("userSortableName"),
101                    "subtext", "(" + UserIdentity.userIdentityToString(u.getIdentity()) + ")",
102                    "image", ametysUserInfo.get("userAvatar")
103                );
104            })
105            .toList();
106        
107        request.setAttribute(JSonReader.OBJECT_TO_READ, Map.of("results", list));
108        
109        return Map.of();
110    }
111
112}