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https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-30 18:15:39 +00:00
So the bug was caused by 2 problems: one in ScriptPreferenceService and one in person.sites.get.js The first problem was that ScriptPreferenceService constructs raw Mozilla NativeObjects - a very unusual practice in itself - and it does not provide a default value as required by ECMA 9.1 from the ECMA standard. I've added this code to the NativeObject (can't change the type to ScriptableHashMap<K, V> or similar as the API is published). I've also fixed the same bug (unreported, possibly never apparent) in a jbpm class. The second problem was that person.sites.get.js simply could never return preferences data if the caller provided a filter (favourites or recents) and did not also provide a page size. There was a logic error in the algorithm such that the size defaulted to 0 thus providing a 'page' of zero results as a default. I assume this is a merge error from cloud, but I don't know. I added tests for the JavaScript API's favourites/recents filter calls and logging here and there. Also deleted some dead code. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@55474 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
617 lines
23 KiB
Java
617 lines
23 KiB
Java
/*
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* Copyright (C) 2005-2013 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.preference;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.TreeMap;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.query.CannedQueryPageDetails;
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import org.alfresco.query.PagingRequest;
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import org.alfresco.query.PagingResults;
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import org.alfresco.repo.content.MimetypeMap;
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import org.alfresco.repo.security.authentication.AuthenticationContext;
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import org.alfresco.repo.security.authentication.AuthenticationUtil;
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import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
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import org.alfresco.repo.security.permissions.AccessDeniedException;
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import org.alfresco.service.cmr.preference.PreferenceService;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.alfresco.service.cmr.repository.ContentService;
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import org.alfresco.service.cmr.repository.ContentWriter;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.security.AccessStatus;
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import org.alfresco.service.cmr.security.AuthorityService;
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import org.alfresco.service.cmr.security.PermissionService;
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import org.alfresco.service.cmr.security.PersonService;
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import org.alfresco.util.ISO8601DateFormat;
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import org.alfresco.util.Pair;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.json.JSONException;
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import org.json.JSONObject;
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/**
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* Preference Service Implementation
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*
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* @author Roy Wetherall
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*/
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public class PreferenceServiceImpl implements PreferenceService
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{
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private static final Log log = LogFactory.getLog(PreferenceServiceImpl.class);
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private static final String SHARE_SITES_PREFERENCE_KEY = "org.alfresco.share.sites.favourites.";
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private static final int SHARE_SITES_PREFERENCE_KEY_LEN = SHARE_SITES_PREFERENCE_KEY.length();
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private static final String EXT_SITES_PREFERENCE_KEY = "org.alfresco.ext.sites.favourites.";
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/** Node service */
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private NodeService nodeService;
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private ContentService contentService;
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private PersonService personService;
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private PermissionService permissionService;
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/** Authentication Service */
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private AuthenticationContext authenticationContext;
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private AuthorityService authorityService;
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/**
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* Set the node service
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*
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* @param nodeService the node service
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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public void setContentService(ContentService contentService)
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{
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this.contentService = contentService;
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}
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/**
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* Set the person service
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*
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* @param personService the person service
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*/
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public void setPersonService(PersonService personService)
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{
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this.personService = personService;
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}
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public void setPermissionService(PermissionService permissionService)
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{
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this.permissionService = permissionService;
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}
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public void setAuthenticationContext(AuthenticationContext authenticationContext)
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{
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this.authenticationContext = authenticationContext;
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}
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public void setAuthorityService(AuthorityService authorityService)
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{
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this.authorityService = authorityService;
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}
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/**
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* @see org.alfresco.service.cmr.preference.PreferenceService#getPreferences(java.lang.String)
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*/
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public Map<String, Serializable> getPreferences(String userName)
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{
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return getPreferences(userName, null);
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}
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private JSONObject getPreferencesObject(String userName) throws JSONException
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{
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JSONObject jsonPrefs = null;
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// Get the user node reference
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NodeRef personNodeRef = this.personService.getPerson(userName);
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if (personNodeRef == null)
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{
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throw new AlfrescoRuntimeException("Cannot get preferences for " + userName
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+ " because he/she does not exist.");
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}
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String currentUserName = AuthenticationUtil.getFullyAuthenticatedUser();
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boolean isSystem = AuthenticationUtil.isRunAsUserTheSystemUser() || authenticationContext.isSystemUserName(currentUserName);
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if (isSystem || userName.equals(currentUserName)
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|| personService.getUserIdentifier(userName).equals(personService.getUserIdentifier(currentUserName))
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|| authorityService.isAdminAuthority(currentUserName))
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{
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// Check for preferences aspect
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if (this.nodeService.hasAspect(personNodeRef, ContentModel.ASPECT_PREFERENCES) == true)
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{
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// Get the preferences for this user
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ContentReader reader = this.contentService.getReader(personNodeRef,
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ContentModel.PROP_PREFERENCE_VALUES);
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if (reader != null)
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{
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jsonPrefs = new JSONObject(reader.getContentString());
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}
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}
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}
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else
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{
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// The current user does not have sufficient permissions to get
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// the preferences for this user
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throw new AccessDeniedException("The current user " + currentUserName
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+ " does not have sufficient permissions to get the preferences of the user " + userName);
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}
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return jsonPrefs;
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}
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public Serializable getPreference(String userName, String preferenceName)
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{
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String preferenceValue = null;
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try
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{
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JSONObject jsonPrefs = getPreferencesObject(userName);
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if(jsonPrefs != null)
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{
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if(jsonPrefs.has(preferenceName))
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{
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preferenceValue = jsonPrefs.getString(preferenceName);
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}
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}
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}
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catch (JSONException exception)
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{
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throw new AlfrescoRuntimeException("Can not get preferences for " + userName + " because there was an error pasing the JSON data.", exception);
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}
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return preferenceValue;
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}
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/**
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* @see org.alfresco.repo.person.PersonService#getPreferences(java.lang.String, java.lang.String)
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*/
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@SuppressWarnings({ "unchecked" })
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public Map<String, Serializable> getPreferences(String userName, String preferenceFilter)
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{
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if (log.isTraceEnabled()) { log.trace("getPreferences(" + userName + ", " + preferenceFilter + ")"); }
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Map<String, Serializable> preferences = new TreeMap<String, Serializable>();
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try
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{
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JSONObject jsonPrefs = getPreferencesObject(userName);
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if(jsonPrefs != null)
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{
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// Build hash from preferences stored in the repository
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Iterator<String> keys = jsonPrefs.keys();
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while (keys.hasNext())
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{
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String key = (String)keys.next();
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Serializable value = (Serializable)jsonPrefs.get(key);
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if(key.startsWith(SHARE_SITES_PREFERENCE_KEY))
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{
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// CLOUD-1518: convert site preferences on the fly
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// convert keys as follows:
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// <SHARE_SITES_PREFERENCE_KEY>.<siteId>.favourited -> <SHARE_SITES_PREFERENCE_KEY>.<siteId>
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// <SHARE_SITES_PREFERENCE_KEY>.<siteId>.createdAt -> <EXT_SITES_PREFERENCE_KEY>.<siteId>.createdAt
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if(key.endsWith(".favourited"))
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{
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int idx = key.indexOf(".favourited");
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String siteId = key.substring(SHARE_SITES_PREFERENCE_KEY_LEN, idx);
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StringBuilder sb = new StringBuilder(SHARE_SITES_PREFERENCE_KEY);
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sb.append(siteId);
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key = sb.toString();
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}
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else if(key.endsWith(".createdAt"))
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{
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int idx = key.indexOf(".createdAt");
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String siteId = key.substring(SHARE_SITES_PREFERENCE_KEY_LEN, idx);
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StringBuilder sb = new StringBuilder(EXT_SITES_PREFERENCE_KEY);
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sb.append(siteId);
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sb.append(".createdAt");
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key = sb.toString();
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}
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else if(preferences.containsKey(key))
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{
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// Ensure that the values of the following form (the only other important form in this case) does not
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// override those on the lhs from above:
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// <SHARE_SITES_PREFERENCE_KEY>.<siteId>
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continue;
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}
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}
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if (preferenceFilter == null ||
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preferenceFilter.length() == 0 ||
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matchPreferenceNames(key, preferenceFilter))
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{
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preferences.put(key, value);
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}
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}
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}
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}
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catch (JSONException exception)
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{
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throw new AlfrescoRuntimeException("Can not get preferences for " + userName + " because there was an error parsing the JSON data.", exception);
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}
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if (log.isTraceEnabled()) { log.trace("result = " + preferences); }
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return preferences;
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}
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public PagingResults<Pair<String, Serializable>> getPagedPreferences(String userName, String preferenceFilter, PagingRequest pagingRequest)
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{
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final Map<String, Serializable> prefs = getPreferences(userName, preferenceFilter);
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int totalSize = prefs.size();
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int skipCount = pagingRequest.getSkipCount();
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int maxItems = pagingRequest.getMaxItems();
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int end = maxItems == CannedQueryPageDetails.DEFAULT_PAGE_SIZE ? totalSize : skipCount + maxItems;
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int pageSize = (maxItems == CannedQueryPageDetails.DEFAULT_PAGE_SIZE ? totalSize : Math.max(maxItems, totalSize - skipCount));
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final boolean hasMoreItems = end < totalSize;
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final List<Pair<String, Serializable>> page = new ArrayList<Pair<String, Serializable>>(pageSize);
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Iterator<Map.Entry<String, Serializable>> it = prefs.entrySet().iterator();
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for(int counter = 0; counter < end && it.hasNext(); counter++)
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{
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Map.Entry<String, Serializable> pref = it.next();
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if(counter < skipCount)
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{
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continue;
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}
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if(counter > end - 1)
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{
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break;
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}
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page.add(new Pair<String, Serializable>(pref.getKey(), pref.getValue()));
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}
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return new PagingResults<Pair<String, Serializable>>()
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{
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@Override
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public List<Pair<String, Serializable>> getPage()
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{
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return page;
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}
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@Override
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public boolean hasMoreItems()
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{
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return hasMoreItems;
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}
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@Override
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public Pair<Integer, Integer> getTotalResultCount()
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{
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Integer total = Integer.valueOf(prefs.size());
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return new Pair<Integer, Integer>(total, total);
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}
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@Override
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public String getQueryExecutionId()
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{
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return null;
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}
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};
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}
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/**
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* Matches the preference name to the partial preference name provided
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*
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* @param name preference name
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* @param matchTo match to the partial preference name provided
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* @return boolean true if matches, false otherwise
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*/
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private boolean matchPreferenceNames(String name, String matchTo)
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{
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boolean result = true;
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// Split strings
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name = name.replace(".", "+");
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String[] nameArr = name.split("\\+");
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matchTo = matchTo.replace(".", "+");
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String[] matchToArr = matchTo.split("\\+");
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if(matchToArr.length > nameArr.length)
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{
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return false;
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}
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int index = 0;
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for (String matchToElement : matchToArr)
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{
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if (matchToElement.equals(nameArr[index]) == false)
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{
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result = false;
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break;
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}
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index++;
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}
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return result;
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}
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/**
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* @see org.alfresco.repo.person.PersonService#setPreferences(java.lang.String,
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* java.util.HashMap)
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*/
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public void setPreferences(final String userName, final Map<String, Serializable> preferences)
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{
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// Get the user node reference
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final NodeRef personNodeRef = this.personService.getPerson(userName);
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if (personNodeRef == null)
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{
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throw new AlfrescoRuntimeException("Cannot update preferences for " + userName
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+ " because he/she does not exist.");
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}
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if (userCanWritePreferences(userName, personNodeRef))
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{
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AuthenticationUtil.runAs(new RunAsWork<Object>()
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{
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public Object doWork() throws Exception
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{
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// Apply the preferences aspect if required
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if (PreferenceServiceImpl.this.nodeService
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.hasAspect(personNodeRef, ContentModel.ASPECT_PREFERENCES) == false)
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{
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PreferenceServiceImpl.this.nodeService.addAspect(personNodeRef,
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ContentModel.ASPECT_PREFERENCES, null);
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}
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try
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{
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// Get the current preferences
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JSONObject jsonPrefs = new JSONObject();
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ContentReader reader = PreferenceServiceImpl.this.contentService.getReader(personNodeRef,
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ContentModel.PROP_PREFERENCE_VALUES);
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if (reader != null)
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{
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jsonPrefs = new JSONObject(reader.getContentString());
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}
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// Update with the new preference values
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for (Map.Entry<String, Serializable> entry : preferences.entrySet())
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{
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String key = entry.getKey();
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// CLOUD-1518: remove extraneous site preferences, if present
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if(key.startsWith(SHARE_SITES_PREFERENCE_KEY))
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{
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// remove any extraneous keys, if present
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String siteId = key.substring(SHARE_SITES_PREFERENCE_KEY_LEN);
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StringBuilder sb = new StringBuilder(SHARE_SITES_PREFERENCE_KEY);
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sb.append(siteId);
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sb.append(".favourited");
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String testKey = sb.toString();
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if(jsonPrefs.has(testKey))
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{
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jsonPrefs.remove(testKey);
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}
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sb = new StringBuilder(SHARE_SITES_PREFERENCE_KEY);
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sb.append(siteId);
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sb.append(".createdAt");
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testKey = sb.toString();
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if(jsonPrefs.has(testKey))
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{
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jsonPrefs.remove(testKey);
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}
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}
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Serializable value = entry.getValue();
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if(value != null && value.equals("CURRENT_DATE"))
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{
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Date date = new Date();
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value = ISO8601DateFormat.format(date);
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}
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jsonPrefs.put(key, value);
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}
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// Save the updated preferences
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ContentWriter contentWriter = PreferenceServiceImpl.this.contentService.getWriter(
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personNodeRef, ContentModel.PROP_PREFERENCE_VALUES, true);
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contentWriter.setEncoding("UTF-8");
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contentWriter.setMimetype(MimetypeMap.MIMETYPE_TEXT_PLAIN);
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contentWriter.putContent(jsonPrefs.toString());
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}
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catch (JSONException exception)
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{
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throw new AlfrescoRuntimeException("Can not update preferences for " + userName
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+ " because there was an error pasing the JSON data.", exception);
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}
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return null;
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}
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}, AuthenticationUtil.SYSTEM_USER_NAME);
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}
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else
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{
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// The current user does not have sufficient permissions to update
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// the preferences for this user
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throw new AccessDeniedException("The current user " + AuthenticationUtil.getFullyAuthenticatedUser()
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+ " does not have sufficient permissions to update the preferences of the user " + userName);
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}
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}
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/**
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* @see org.alfresco.service.cmr.preference.PreferenceService#clearPreferences(java.lang.String)
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*/
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public void clearPreferences(String userName)
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{
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clearPreferences(userName, null);
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}
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/**
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* @see org.alfresco.repo.person.PersonService#clearPreferences(java.lang.String,
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* java.lang.String)
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*/
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public void clearPreferences(final String userName, final String preferenceFilter)
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{
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// Get the user node reference
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final NodeRef personNodeRef = this.personService.getPerson(userName);
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if (personNodeRef == null)
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{
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throw new AlfrescoRuntimeException("Cannot update preferences for " + userName
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+ " because he/she does not exist.");
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}
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if (userCanWritePreferences(userName, personNodeRef))
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{
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AuthenticationUtil.runAs(new RunAsWork<Object>()
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{
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public Object doWork() throws Exception
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{
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if (PreferenceServiceImpl.this.nodeService
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.hasAspect(personNodeRef, ContentModel.ASPECT_PREFERENCES) == true)
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{
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try
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{
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JSONObject jsonPrefs = new JSONObject();
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if (preferenceFilter != null && preferenceFilter.length() != 0)
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{
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// Get the current preferences
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ContentReader reader = PreferenceServiceImpl.this.contentService.getReader(
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personNodeRef, ContentModel.PROP_PREFERENCE_VALUES);
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if (reader != null)
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{
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jsonPrefs = new JSONObject(reader.getContentString());
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}
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// Remove the prefs that match the filter
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List<String> removeKeys = new ArrayList<String>(10);
|
|
@SuppressWarnings("unchecked")
|
|
Iterator<String> keys = jsonPrefs.keys();
|
|
while (keys.hasNext())
|
|
{
|
|
final String key = (String) keys.next();
|
|
|
|
if (preferenceFilter == null || preferenceFilter.length() == 0 ||
|
|
matchPreferenceNames(key, preferenceFilter) == true)
|
|
{
|
|
removeKeys.add(key);
|
|
}
|
|
}
|
|
for (String removeKey : removeKeys)
|
|
{
|
|
jsonPrefs.remove(removeKey);
|
|
}
|
|
}
|
|
|
|
// Put the updated JSON back into the repo
|
|
ContentWriter contentWriter = PreferenceServiceImpl.this.contentService.getWriter(
|
|
personNodeRef, ContentModel.PROP_PREFERENCE_VALUES, true);
|
|
contentWriter.setEncoding("UTF-8");
|
|
contentWriter.setMimetype(MimetypeMap.MIMETYPE_TEXT_PLAIN);
|
|
contentWriter.putContent(jsonPrefs.toString());
|
|
}
|
|
catch (JSONException exception)
|
|
{
|
|
throw new AlfrescoRuntimeException("Can not update preferences for " + userName
|
|
+ " because there was an error pasing the JSON data.", exception);
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}, AuthenticationUtil.getAdminUserName());
|
|
}
|
|
else
|
|
{
|
|
// The current user does not have sufficient permissions to update
|
|
// the preferences for this user
|
|
throw new AccessDeniedException("The current user " + AuthenticationUtil.getFullyAuthenticatedUser()
|
|
+ " does not have sufficient permissions to update the preferences of the user " + userName);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Helper to encapsulate the test for whether the currently authenticated user can write to the
|
|
* preferences objects for the given username and person node reference.
|
|
*
|
|
* @param userName Username owner of the preferences object for modification test
|
|
* @param personNodeRef Non-null person representing the given username
|
|
*
|
|
* @return true if they are allowed to write to the user preferences, false otherwise
|
|
*/
|
|
private boolean userCanWritePreferences(final String userName, final NodeRef personNodeRef)
|
|
{
|
|
final String currentUserName = AuthenticationUtil.getFullyAuthenticatedUser();
|
|
return (userName.equals(currentUserName) ||
|
|
personService.getUserIdentifier(userName).equals(personService.getUserIdentifier(currentUserName)) ||
|
|
authenticationContext.isSystemUserName(currentUserName) ||
|
|
permissionService.hasPermission(personNodeRef, PermissionService.WRITE) == AccessStatus.ALLOWED);
|
|
}
|
|
|
|
public static class PageDetails
|
|
{
|
|
private boolean hasMoreItems = false;
|
|
private int pageSize;
|
|
private int skipCount;
|
|
private int maxItems;
|
|
private int end;
|
|
|
|
public PageDetails(int pageSize, boolean hasMoreItems, int skipCount, int maxItems, int end)
|
|
{
|
|
super();
|
|
this.hasMoreItems = hasMoreItems;
|
|
this.pageSize = pageSize;
|
|
this.skipCount = skipCount;
|
|
this.maxItems = maxItems;
|
|
this.end = end;
|
|
}
|
|
|
|
public int getSkipCount()
|
|
{
|
|
return skipCount;
|
|
}
|
|
|
|
public int getMaxItems()
|
|
{
|
|
return maxItems;
|
|
}
|
|
|
|
public int getEnd()
|
|
{
|
|
return end;
|
|
}
|
|
|
|
public boolean hasMoreItems()
|
|
{
|
|
return hasMoreItems;
|
|
}
|
|
|
|
public int getPageSize()
|
|
{
|
|
return pageSize;
|
|
}
|
|
}
|
|
}
|