From 045d4840c96bfddba207cdb5eb9aa64ffea12f29 Mon Sep 17 00:00:00 2001 From: undisclosed Date: Thu, 14 May 2020 20:56:54 +0000 Subject: [PATCH] Design angepasst, App-Menu deaktiviert --- src/java/de/uhilger/um/api/UserMgr.java | 120 ++++++++++++++++++++++++++---------------------------------- 1 files changed, 52 insertions(+), 68 deletions(-) diff --git a/src/java/de/uhilger/um/api/UserMgr.java b/src/java/de/uhilger/um/api/UserMgr.java index 0edada1..864587f 100644 --- a/src/java/de/uhilger/um/api/UserMgr.java +++ b/src/java/de/uhilger/um/api/UserMgr.java @@ -1,6 +1,6 @@ /* * Nutzerverwaltung - User and role management in your browser - * Copyright (C) 2011-2016 Ulrich Hilger, http://uhilger.de + * Copyright (C) 2011-2017 Ulrich Hilger, http://uhilger.de * * 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 @@ -18,17 +18,13 @@ package de.uhilger.um.api; -import de.uhilger.baselink.GenericRecord; import de.uhilger.baselink.PersistenceManager; -import de.uhilger.baselink.Record; -import de.uhilger.transit.web.WebKontext; import de.uhilger.um.Digester; import de.uhilger.um.daten.User; import de.uhilger.um.daten.UserRole; import java.sql.Connection; import java.util.List; -import java.util.Properties; -import javax.servlet.ServletContext; +import java.util.logging.Logger; /** * <p>Die Methoden der Klasse UserMgr sind @@ -42,12 +38,10 @@ * Auf diese Weise sind keine statischen Abhängigkeiten in den Code * gewandert. Die folgenden Elemente werden vom UserMgr im ServletContext * erwartet: - * - * [noch auspraegen] - * - * PersistenceManager - * SQL-Properties - * Digester + * <ul> + * <li>PersistenceManager</li> + * <li>SQL-Properties</li> + * <li>Digester</li> * </p> * * @author Copyright (c) Ulrich Hilger, http://uhilger.de @@ -57,16 +51,14 @@ * * @version 2, December 27, 2016 */ -public class UserMgr implements WebKontext { +public class UserMgr extends Api /*implements WebKontext, RequestKontext*/ { - private ServletContext ctx; - - private static final Record UserMapper = new GenericRecord(User.class); - private static final Record UserRoleMapper = new GenericRecord(UserRole.class); + private static final Logger logger = Logger.getLogger(UserMgr.class.getName()); /** Name, unter dem das Properties-Objekt mit den SQL-Befehlen im ServletContext hinterlegt ist */ public static final String UM_SQL_PROPERTIES = "umSqlProperties"; + /** Name, unter dem das Digester-Objekt im ServletContext hinterlegt ist */ public static final String P_DIGESTER = "digester"; /** Name, unter dem das Zugriffsobjekt zur Datenbank im ServletContext hinterlegt ist */ @@ -75,27 +67,40 @@ /** Boolean-Konstante zur Kennzeichnung von Datenbankergebnissen ohne Blobs */ public static final boolean WITHOUT_BLOBS = false; + /** Referenz zum SQL-Befehl zur Ermittlung der Benutzer */ public static final String SQL_GET_USER_LIST = "getUserList"; + /** Referenz zum SQL-Befehl zur Ermittlung der Benutzer-Namen */ public static final String SQL_GET_USER_NAME_LIST = "getUserNameList"; + /** Referenz zum SQL-Befehl zur Ermittlung der Rollen */ public static final String SQL_GET_ROLE_LIST = "getRoleList"; + /** Referenz zum SQL-Befehl zur Ermittlung der Rollen eines Benutzers */ public static final String SQL_GET_USER_ROLES = "getUserRoles"; - public static final String SQL_DELETE_USER = "deleteUser"; + /** Referenz zum SQL-Befehl zum Loeschen aller Rollen eines Nutzers */ public static final String SQL_DELETE_USER_ROLES = "deleteUserRoles"; + public static final String SQL_GET_USER_DATA = "getUserData"; + + public static final String MP_USER = "userMapper"; + public static final String MP_USER_DATA = "userDataMapper"; + public static final String MP_USER_ROLE = "userRoleMapper"; /* ----------- Benutzer -------------- */ - public User createUser(User user) throws ClassNotFoundException, InstantiationException, IllegalAccessException { + public User createUser(User user) throws ClassNotFoundException, InstantiationException, IllegalAccessException { String kw = user.getPw(); - String digesterClassName = ctx.getInitParameter(P_DIGESTER); + String digesterClassName = getServletContext().getInitParameter(P_DIGESTER); Digester digester = (Digester) Class.forName(digesterClassName).newInstance(); - String digestedPw = digester.digest(kw, Digester.MD5, null); - user.setPw(digestedPw); - getDb().insert(user, UserMapper); + String digestedPw = digester.digest(kw, Digester.SHA256, null); + user.setPw(digestedPw); + getDb().insert(user, getMapper(MP_USER)); return user; } public List getUserNameList() { - return getDb().select(getSql(SQL_GET_USER_NAME_LIST), WITHOUT_BLOBS); + return removeHeadline(getDb().select(getSql(SQL_GET_USER_NAME_LIST), WITHOUT_BLOBS)); + } + + public List getUserList() { + return getDb().select(getSql(SQL_GET_USER_LIST), getMapper(MP_USER), WITHOUT_BLOBS); } public User deleteUser(User user) { @@ -103,64 +108,43 @@ Connection c = pm.getConnection(); pm.startTransaction(c); pm.execute(c, getSql(SQL_DELETE_USER_ROLES), user.getId()); - User deletedUser = (User) pm.delete(c, user, UserMapper); + User deletedUser = (User) pm.delete(c, user, getMapper(MP_USER)); pm.commit(c); return deletedUser; } - - /* ------------ Rollen ------------------ */ - - public UserRole grantRole(String userId, String roleName) { - UserRole ur = new UserRole(); - ur.setRole(roleName); - ur.setUser(userId); - getDb().insert(ur, UserRoleMapper); - return ur; + + public String logout() { + getRequest().getSession().invalidate(); + return "logged out"; } - public UserRole revokeRole(String userId, String roleName) { - UserRole ur = new UserRole(); - ur.setRole(roleName); - ur.setUser(userId); - getDb().delete(ur, UserRoleMapper); - return ur; + /* ------------ Rollen ------------------ */ + + public UserRole grantRole(UserRole role) { + getDb().insert(role, getMapper(MP_USER_ROLE)); + return role; + } + + public UserRole revokeRole(UserRole role) { + getDb().delete(role, getMapper(MP_USER_ROLE)); + return role; } public List getRoleNamesGranted() { - return getDb().select(getSql(SQL_GET_ROLE_LIST), WITHOUT_BLOBS); + return removeHeadline(getDb().select(getSql(SQL_GET_ROLE_LIST), WITHOUT_BLOBS)); } public List getUserRoleNames(String userId) { - return getDb().select(getSql(SQL_GET_USER_ROLES), WITHOUT_BLOBS, userId); + return removeHeadline(getDb().select(getSql(SQL_GET_USER_ROLES), WITHOUT_BLOBS, userId)); } /* ----------- Helfer ---- */ - /** - * Ein benanntes SQL-Kommando ermitteln - * @param id Name des gewuenschten SQL-Kommandos - * @return das SQL-Kommando mit der in id angegebenen Bezeichnung - */ - private String getSql(String id) { - Properties sql = (Properties) ctx.getAttribute(UserMgr.UM_SQL_PROPERTIES); - return sql.getProperty(id); + private List removeHeadline(List list) { + if(list != null && list.size() > 0) { + list.remove(0); + } + return list; } - private PersistenceManager getDb() { - return (PersistenceManager) ctx.getAttribute(UM_DB); - } - - /* ------------- Implementierung WebKontext ------------- */ - - @Override - public ServletContext getServletContext() { - return ctx; - } - - @Override - public void setServletContext(ServletContext servletContext) { - this.ctx = servletContext; - } - - -} +} \ No newline at end of file -- Gitblit v1.9.3