Source Code Cross Referenced for CommunityUserImpl.java in  » Portal » Open-Portal » com » sun » portal » community » impl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » Open Portal » com.sun.portal.community.impl 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
003:         *
004:         * Redistribution and use in source and binary forms, with or without
005:         * modification, are permitted provided that the following conditions
006:         * are met:
007:         *
008:         * - Redistributions of source code must retain the above copyright
009:         *   notice, this list of conditions and the following disclaimer.getc
010:         *
011:         * - Redistribution in binary form must reproduce the above copyright
012:         *   notice, this list of conditions and the following disclaimer in
013:         *   the documentation and/or other materials provided with the
014:         *   distribution.
015:         *
016:         * Neither the name of Sun Microsystems, Inc. or the names of
017:         * contributors may be used to endorse or promote products derived
018:         * from this software without specific prior written permission.
019:         *
020:         * This software is provided "AS IS," without a warranty of any
021:         * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
022:         * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
023:         * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
024:         * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES
025:         * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
026:         * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
027:         * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
028:         * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
029:         * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
030:         * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE,
031:         * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
032:         *
033:         * You acknowledge that Software is not designed, licensed or intended
034:         * any nuclear facility.
035:         */
036:
037:        package com.sun.portal.community.impl;
038:
039:        import javax.servlet.http.HttpServletRequest;
040:        import javax.servlet.http.HttpServletResponse;
041:        import javax.servlet.http.HttpSession;
042:        import javax.servlet.ServletContext;
043:
044:        import com.sun.portal.community.mc.CMCFactory;
045:        import com.sun.portal.community.mc.CMCException;
046:        import com.sun.portal.community.mc.CMCPrincipal;
047:        import com.sun.portal.community.mc.CMCNode;
048:        import com.sun.portal.community.mc.CMCUser;
049:        import com.sun.portal.community.mc.CMCRolePrincipal;
050:        import com.sun.portal.community.mc.ConfigTable;
051:        import com.sun.portal.community.mc.ConfigTable.ConfigKey;
052:        import com.sun.portal.community.mc.CMCExistsException;
053:
054:        import com.sun.portal.community.CommunityId;
055:        import com.sun.portal.community.RoleId;
056:        import com.sun.portal.community.CommunityUser;
057:        import com.sun.portal.community.CommunityFactory;
058:        import com.sun.portal.community.CommunityException;
059:
060:        import com.sun.portal.util.ResourceLoader;
061:
062:        import java.util.Set;
063:        import java.util.HashSet;
064:        import java.util.Map;
065:        import java.util.HashMap;
066:        import java.util.Iterator;
067:        import java.util.List;
068:        import java.util.Arrays;
069:        import java.util.Properties;
070:        import java.util.Locale;
071:
072:        import java.io.IOException;
073:        import java.io.FileNotFoundException;
074:
075:        import com.sun.portal.desktop.context.CommunityUserMembershipThreadLocalizer;
076:
077:        import netscape.ldap.LDAPDN;
078:
079:        public class CommunityUserImpl implements  CommunityUser {
080:            private static CMCFactory cmcFactory = null;
081:
082:            static {
083:                try {
084:                    cmcFactory = CMCFactory.getInstance();
085:                } catch (CMCException ce) {
086:                    throw new RuntimeException(
087:                            "failed to get CMC factory instance", ce);
088:                }
089:            }
090:
091:            private String userId;
092:            private HttpServletRequest request;
093:            private CMCUser cmcUser;
094:            private List types;
095:            private DSAMEUserInfo dsameUserInfo;
096:
097:            public CommunityUserImpl(HttpServletRequest req, String userId)
098:                    throws CommunityException {
099:                this .request = req;
100:                this .userId = LDAPDN.normalize(userId.toLowerCase());
101:
102:                types = getTypes(req);
103:                //System.err.println("CommunityUserImpl.CommunityUserImpl(): types=" + types);
104:
105:                try {
106:                    if (types == null) {
107:                        cmcUser = cmcFactory.getCMCUser(this .userId);
108:                    } else {
109:                        cmcUser = cmcFactory.getCMCUser(this .userId, types
110:                                .iterator());
111:                    }
112:                } catch (CMCException cmce) {
113:                    throw new CommunityException(cmce);
114:                }
115:                try {
116:                    dsameUserInfo = new DSAMEUserInfo(userId);
117:                } catch (DSAMEUserInfo.UserNotFoundException duie) {
118:                    // userId doesn't exist in dsame, set dsameUserInfo to null
119:                    dsameUserInfo = null;
120:                } catch (CommunityException ce) {
121:                    // error on getting amUser, TODO: log error 
122:                }
123:
124:            }
125:
126:            public String getUserId() {
127:                return userId;
128:            }
129:
130:            public Map getMembership() throws CommunityException {
131:                return getMembership(false);
132:            }
133:
134:            public Map getMembership(boolean allRoles)
135:                    throws CommunityException {
136:                Map membershipMap = new HashMap();
137:
138:                Set cmcMembership = CommunityUserMembershipThreadLocalizer
139:                        .get(getUserId());
140:                if (cmcMembership == null) {
141:                    try {
142:                        cmcMembership = cmcUser.getMembership();
143:                    } catch (CMCException cmce) {
144:                        throw new CommunityException(cmce);
145:                    }
146:                }
147:
148:                membershipMap = getMembershipFromCMC(cmcMembership);
149:
150:                if (!allRoles) {
151:                    membershipMap = filterEffectiveMembership(membershipMap,
152:                            cmcMembership);
153:                }
154:
155:                return membershipMap;
156:            }
157:
158:            public boolean hasRole(CommunityId cid, RoleId rid)
159:                    throws CommunityException {
160:                return hasRole(cid, rid, false);
161:            }
162:
163:            public boolean hasRole(CommunityId cid, RoleId rid, boolean allRoles)
164:                    throws CommunityException {
165:                boolean hasRole;
166:
167:                Set cmcMembership = CommunityUserMembershipThreadLocalizer
168:                        .get(getUserId());
169:                if (cmcMembership == null) {
170:                    try {
171:                        cmcMembership = cmcUser.getMembership();
172:                    } catch (CMCException cmce) {
173:                        throw new CommunityException(cmce);
174:                    }
175:                }
176:
177:                hasRole = false;
178:                Map membershipMap = getMembershipFromCMC(cmcMembership);
179:                if (!allRoles) {
180:                    membershipMap = filterEffectiveMembership(membershipMap,
181:                            cmcMembership);
182:                }
183:                Set roleIds = (Set) membershipMap.get(cid);
184:                if (roleIds != null && roleIds.contains(rid)) {
185:                    hasRole = true;
186:                }
187:                return hasRole;
188:            }
189:
190:            private static List getTypes(HttpServletRequest req)
191:                    throws CommunityException {
192:                String typesString = CommunityProperties.getInstance()
193:                        .getTypes();
194:                if (typesString == null) {
195:                    return null;
196:                }
197:                String[] types = typesString.split("\\|");
198:                return Arrays.asList(types);
199:            }
200:
201:            private Map getMembershipFromCMC(Set cmcMembership)
202:                    throws CommunityException {
203:                Map membership = new HashMap();
204:                for (Iterator i = cmcMembership.iterator(); i.hasNext();) {
205:                    ConfigKey ck = (ConfigKey) i.next();
206:                    CommunityId cid = TypeConverter.communityPrincipalToId(ck
207:                            .getCommunityPrincipal());
208:                    if (!types.contains(cid.getType())) {
209:                        // skip types that the client has told us that it is not
210:                        // interested in
211:                        continue;
212:                    }
213:                    RoleId rid = TypeConverter.rolePrincipalToId(ck
214:                            .getRolePrincipal());
215:                    if (rid == null) {
216:                        // skip RolePrincipal that does not map to RoleId
217:                        // i.e. community roles (or unsupported/bogus role)
218:                        continue;
219:                    }
220:                    Set this RoleIds = (Set) membership.get(cid);
221:                    if (this RoleIds == null) {
222:                        this RoleIds = new HashSet();
223:                        membership.put(cid, this RoleIds);
224:                    }
225:                    this RoleIds.add(rid);
226:                }
227:                return membership;
228:            }
229:
230:            protected String getDSAMEStringAttribute(String name)
231:                    throws CommunityException {
232:                String value = null;
233:                if (this .dsameUserInfo != null) {
234:                    value = dsameUserInfo.getUserStringAttribute(name);
235:                }
236:                return value;
237:            }
238:
239:            public String getFullName() throws CommunityException {
240:                return getDSAMEStringAttribute(DSAMEUserInfo.ATTTR_FULLNAME);
241:            }
242:
243:            public String getEmailAddr() throws CommunityException {
244:                return getDSAMEStringAttribute(DSAMEUserInfo.ATTTR_EMAIL);
245:            }
246:
247:            public Locale getPreferredLocale() throws CommunityException {
248:                String lc = getDSAMEStringAttribute(DSAMEUserInfo.ATTTR_LOCALE);
249:                Locale locale = null;
250:                if (lc != null && lc.length() > 0) {
251:                    locale = new Locale(lc);
252:                }
253:                return locale;
254:            }
255:
256:            /*
257:             * Filter on effective membership.  Note that it destructively modifies the 
258:             * Map passed in.
259:             */
260:            private Map filterEffectiveMembership(Map membershipMap,
261:                    Set cmcMembership) {
262:
263:                for (Iterator i = membershipMap.keySet().iterator(); i
264:                        .hasNext();) {
265:                    CommunityId cid = (CommunityId) i.next();
266:                    Set roleIds = (Set) membershipMap.get(cid);
267:
268:                    //
269:                    // find out whether it's disabled or deleted
270:                    // by scanning through cmcMembership
271:                    //
272:                    boolean isDisabledOrDeleted = false;
273:                    Iterator it = cmcMembership.iterator();
274:                    while (it.hasNext() && !isDisabledOrDeleted) {
275:                        ConfigKey ck = (ConfigKey) it.next();
276:                        CommunityId this Cid = TypeConverter
277:                                .communityPrincipalToId(ck
278:                                        .getCommunityPrincipal());
279:                        if (cid.equals(this Cid)) {
280:                            CMCRolePrincipal rp = ck.getRolePrincipal();
281:                            if (rp.equals(CMCRolePrincipal.DISABLED_ROLE)
282:                                    || rp.equals(CMCRolePrincipal.DELETED_ROLE)) {
283:                                isDisabledOrDeleted = true;
284:                            }
285:                        }
286:                    }
287:
288:                    if (isDisabledOrDeleted) {
289:                        //
290:                        // if disabled/deleted, remove membership
291:                        //
292:                        i.remove();
293:
294:                    } else if (roleIds.contains(RoleId.BANNED_ROLE)) {
295:                        //
296:                        // if banned, take out every other role
297:                        //
298:                        roleIds.clear();
299:                        roleIds.add(RoleId.BANNED_ROLE);
300:                    }
301:                }
302:
303:                return membershipMap;
304:            }
305:        }
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