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1
19
20 package za.org.coefficient.modules.user;
21
22 import org.apache.commons.lang.StringUtils;
23
24 import net.sf.hibernate.Hibernate;
25 import net.sf.hibernate.HibernateException;
26
27 import za.org.coefficient.authentication.CoefficientUser;
28 import za.org.coefficient.authentication.ProjectMember;
29 import za.org.coefficient.authentication.Role;
30 import za.org.coefficient.core.Constants;
31 import za.org.coefficient.core.Project;
32 import za.org.coefficient.events.CoefficientEvent;
33 import za.org.coefficient.events.RoleChangedEvent;
34 import za.org.coefficient.interfaces.CoefficientContext;
35 import za.org.coefficient.modules.BaseProjectModule;
36 import za.org.coefficient.modules.project.ProjectConstants;
37 import za.org.coefficient.util.common.HibernatePager;
38 import za.org.coefficient.util.common.MailUtil;
39 import net.sf.hibernate.util.HibernateUtil;
40 import za.org.coefficient.util.ejb.SecurityUtil;
41 import za.org.coefficient.util.ejb.VelocityScreenUtil;
42
43 import java.util.ArrayList  ;
44 import java.util.List ;
45 import java.util.ListIterator ;
46 import java.util.HashMap ;
47 import java.util.Iterator ;
48 import java.util.Random ;
49
50
64 public class MemberAdmin extends BaseProjectModule {
65
67 private static final String MEMBER_PAGER = "__project_member_pager_";
68
69
71 public String getMainMethod() {
72 return "editMembers";
73 }
74
75 public String getModuleDescription() {
76 return "This allows " + ProjectConstants.PROJECT_NAME
77 + " members and users to be administrated";
78 }
79
80 public String getModuleDisplayName() {
81 return "Members Administration";
82 }
83
84 public CoefficientContext addMember(CoefficientContext ctx) throws HibernateException {
85 Project prj = ctx.getProject();
86 String userName = ctx.getParameter("userName");
87 String roleName = ctx.getParameter("role");
88 if ((userName == null) || (roleName == null)) {
89 ctx.setError("userName and role are required to add a member");
90 }
91 if (!ctx.isError()) {
92 ProjectMember pm = new ProjectMember();
93 Role role = null;
94 if (roleName.equals("champ")) {
95 role =
96 SecurityUtil.getRoleForValue(SecurityUtil.PROJECT_CHAMPION_ROLE_VAL);
97 } else if (roleName.equals("member")) {
98 role =
99 SecurityUtil.getRoleForValue(SecurityUtil.PROJECT_MEMBER_ROLE_VAL);
100 }
101 pm.setProjectRole(role);
102
103
104 ArrayList users =
105 new ArrayList (HibernateUtil.find("from "
106 + CoefficientUser.class.getName()
107 + " as pe_users where pe_users.userName = ?", userName,
108 Hibernate.STRING));
109 if (users.size() != 1) {
110 ctx.setError("userName is not unique");
111 } else {
112 CoefficientUser user = (CoefficientUser) users.get(0);
113
114 if (!prj.containsUser(user)) {
115 pm.setCoefficientUser(user);
116
117 prj.addMember(pm);
118 prj.getMembersPending().remove(user);
119
120 HibernateUtil.saveOrUpdate(prj);
121 ctx.setForward("memberAdmin", "editMembers");
122 } else {
123 ctx.setError("user is already in the "
124 + ProjectConstants.PROJECT_NAME);
125 }
126 }
127 }
128 return ctx;
129 }
130
131 public String canExecuteForRole(CoefficientContext ctx, String methodName,
132 Role usersHighestRole) {
133 if ((usersHighestRole.getRoleValue() > SecurityUtil.PROJECT_CHAMPION_ROLE_VAL)
134 && (methodName.equals("editMembers")
135 || methodName.equals("addMember")
136 || methodName.equals("memberSelect")
137 || methodName.equals("acceptMembership")
138 || methodName.equals("rejectmembership")
139 || methodName.equals("changeMemberRole")
140 || methodName.equals("removeMember"))) {
141 return "Only a site administrator or project champion can administrate "
142 + ProjectConstants.PROJECT_NAME + " members";
143 } else if ((usersHighestRole.getRoleValue() == SecurityUtil.GUEST_ROLE_VAL)
144 && methodName.equals("requestMembership")) {
145 return "You must be logged into the system to request membership on a "
146 + ProjectConstants.PROJECT_NAME;
147 } else {
148 return null;
149 }
150 }
151
152 public CoefficientContext changeMemberRole(CoefficientContext ctx)
153 throws HibernateException {
154 Project prj = ctx.getProject();
155 Long pmId = ctx.getParameterAsLong("memberId");
156 if (pmId == null) {
157 ctx.setError("memberId is required to change roles");
158 }
159 if (!ctx.isError()) {
160 for (Iterator it = prj.getMembers()
161 .iterator(); it.hasNext();) {
162 ProjectMember pm = (ProjectMember) it.next();
163 if (pm.getId()
164 .equals(pmId)) {
165 if (pm.getProjectRole()
166 .getRoleValue() == SecurityUtil.PROJECT_CHAMPION_ROLE_VAL) {
167 if (prj.getChampionsAsMembers()
168 .size() == 1) {
169 ctx.setError(
170 "the " + ProjectConstants.PROJECT_NAME
171 + " must have at least one champion");
172 } else {
173 pm.setProjectRole(SecurityUtil.getRoleForValue(SecurityUtil.PROJECT_MEMBER_ROLE_VAL));
174 publishEvent(new RoleChangedEvent("ROLE_CHANGED",prj));
175 }
176 } else if (pm.getProjectRole()
177 .getRoleValue() == SecurityUtil.PROJECT_MEMBER_ROLE_VAL) {
178 pm.setProjectRole(SecurityUtil.getRoleForValue(SecurityUtil.PROJECT_CHAMPION_ROLE_VAL));
179 publishEvent(new RoleChangedEvent("ROLE_CHANGED",prj));
180 }
181
182 break;
183 }
184 }
185 if (!ctx.isError()) {
186 HibernateUtil.saveOrUpdate(prj);
188 ctx.setForward("memberAdmin", "editMembers");
189 }
190 }
191 return ctx;
192 }
193
194 public CoefficientContext deleteAllForProject(CoefficientContext ctx) {
196 return ctx;
197 }
198
199 public CoefficientContext editMembers(CoefficientContext ctx) {
200 HashMap map = new HashMap ();
201 map.put("module", this);
202 map.put("project", ctx.getProject());
203 map.put("project_name", ProjectConstants.PROJECT_NAME);
204 map.put("project_name_cap",
205 StringUtils.capitalise(ProjectConstants.PROJECT_NAME));
206 StringBuffer sb = VelocityScreenUtil.getProcessedScreen("edit.vm", map);
207
208 ctx.setModuleContent(sb.toString(), getModuleDisplayName());
210 return ctx;
211 }
212
213 public CoefficientContext memberSelect(CoefficientContext ctx) throws Exception {
214 HashMap map = new HashMap ();
215
216 HibernatePager hp = null;
217 if ((ctx.getParameter("userName") != null)
218 && !ctx.getParameter("userName")
219 .trim()
220 .equals("")) {
221 hp = (HibernatePager) ctx.getSessionAttribute(MEMBER_PAGER);
222 if (hp == null) {
223 ctx.setError("Invalid operation");
224 } else {
225 HashMap searchParams = new HashMap ();
226 searchParams.put("active", new Boolean (true));
227 searchParams.put("userName", ctx.getParameter("userName"));
228 searchParams.put("!systemRole.roleValue",
229 new Long (SecurityUtil.SITE_ADMIN_ROLE_VAL));
230 hp.setAndSearchParams(searchParams);
231 }
232 } else if (ctx.getParameter("next") != null) {
233 hp = (HibernatePager) ctx.getSessionAttribute(MEMBER_PAGER);
234 if (hp == null) {
235 ctx.setError("Invalid operation");
236 } else {
237 hp.next();
238 }
239 } else if (ctx.getParameter("previous") != null) {
240 hp = (HibernatePager) ctx.getSessionAttribute(MEMBER_PAGER);
241 if (hp == null) {
242 ctx.setError("Invalid operation");
243 } else {
244 hp.previous();
245 }
246 } else if (ctx.getParameter("page") != null) {
247 hp = (HibernatePager) ctx.getSessionAttribute(MEMBER_PAGER);
248 if (hp == null) {
249 ctx.setError("pager does not exist");
250 } else {
251 hp.goToPage(ctx.getParameterAsInteger("page").intValue());
252 }
253 } else {
254 HashMap searchParams = new HashMap ();
255 searchParams.put("active", new Boolean (true));
256 searchParams.put("!systemRole.roleValue",
257 new Long (SecurityUtil.SITE_ADMIN_ROLE_VAL));
258 hp = new HibernatePager(CoefficientUser.class, "userName",
259 Constants.MAX_ELEMENTS_PER_PAGE, searchParams);
260 }
261
262 if (!ctx.isError()) {
263 map.put("userPager", hp);
264 map.put("module", this);
265 map.put("project", ctx.getProject());
266 map.put("project_name", ProjectConstants.PROJECT_NAME);
267 map.put("project_name_cap",
268 StringUtils.capitalise(ProjectConstants.PROJECT_NAME));
269 StringBuffer sb =
270 VelocityScreenUtil.getProcessedScreen("selectMember.vm", map);
271
272 ctx.setModuleContent(sb.toString(), getModuleDisplayName());
274 ctx.setSessionAttribute(MEMBER_PAGER, hp);
275 }
276 return ctx;
277 }
278
279 public CoefficientContext removeMember(CoefficientContext ctx) throws HibernateException {
280 Project prj = ctx.getProject();
281 Long pmId = ctx.getParameterAsLong("memberId");
282 if (pmId == null) {
283 ctx.setError("memberId is required to delete a member");
284 }
285 if (!ctx.isError()) {
286 for (Iterator it = prj.getMembers().iterator(); it.hasNext();) {
287 ProjectMember pm = (ProjectMember) it.next();
288 if (pm.getId()
289 .equals(pmId)) {
290 if ((pm.getProjectRole().getRoleValue() == SecurityUtil.PROJECT_CHAMPION_ROLE_VAL) && (prj.getChampionsAsMembers().size() == 1)) {
291 ctx.setError("the " + ProjectConstants.PROJECT_NAME
292 + " must have at least one champion");
293 } else {
294 it.remove();
295 }
296
297 break;
298 }
299 }
300 if (!ctx.isError()) {
301 HibernateUtil.saveOrUpdate(prj);
303 ctx.setForward("memberAdmin", "editMembers");
304 }
305 }
306 return ctx;
307 }
308
309 public void removeAllProjectMembershipFor(CoefficientUser user)
310 throws HibernateException
311 {
312 List projectMemberships = HibernateUtil.find("FROM " +
313 ProjectMember.class.getName() +
314 " as pm where pm.coefficientUser.id = ?", user.getId(), Hibernate.LONG);
315
316 for(Iterator it = projectMemberships.iterator(); it.hasNext();) {
317 ProjectMember pm = (ProjectMember)it.next();
318 List projects = HibernateUtil.find("select prjs FROM "
319 + Project.class.getName() +
320 " as prjs, "
321 + ProjectMember.class.getName()
322 + " as pm where pm in elements (prjs.members) and pm.id = ?", pm.getId(), Hibernate.LONG);
323 for(Iterator its = projects.iterator(); its.hasNext(); ) {
324 Project prj = (Project)its.next();
325 prj.deleteMember(pm);
326 HibernateUtil.saveOrUpdate(prj);
327 }
328 }
330 }
331
332
333 public CoefficientContext leaveProject(CoefficientContext ctx) throws HibernateException {
334 Project project = ctx.getProject();
335 HashMap map = new HashMap ();
336
337 map.put("user", ctx.getCurrentUser());
338 map.put("project", project);
339 map.put("project_name", ProjectConstants.PROJECT_NAME);
340 map.put("project_name_cap",
341 StringUtils.capitalise(ProjectConstants.PROJECT_NAME));
342 String message = VelocityScreenUtil
343 .getProcessedScreen("memberLeavingMessage.vm", map).toString();
344
345 map.clear();
346 List champions = project.getChampionsAsUsers();
347 ListIterator iterator = champions.listIterator();
348
349 while (iterator.hasNext() ) {
350 CoefficientUser champion = (CoefficientUser)iterator.next();
351 boolean success = MailUtil
352 .sendEmail(message, "Member leaving " + ProjectConstants.PROJECT_NAME
353 + " " + project.getName(), champion.getEmail(), null);
354 }
355
356 map.put("project_name", ProjectConstants.PROJECT_NAME);
357 map.put("project_name_cap",
358 StringUtils.capitalise(ProjectConstants.PROJECT_NAME));
359 map.put("project", project);
360 StringBuffer sb = VelocityScreenUtil
361 .getProcessedScreen("requestLeaveProject.vm", map);
362
363 ctx.setModuleContent(sb.toString(), getModuleDisplayName());
365 return ctx;
366 }
367
368 public CoefficientContext requestMembership(CoefficientContext ctx)
369 throws HibernateException {
370 Project project = ctx.getProject();
371 HashMap map = new HashMap ();
372
373 if(! project.getMembersPending().contains(ctx.getCurrentUser())) {
374 project.getMembersPending().add(ctx.getCurrentUser());
376
377 HibernateUtil.saveOrUpdate(project);
379
380 map.put("user", ctx.getCurrentUser());
381 map.put("project", project);
382 map.put("project_name", ProjectConstants.PROJECT_NAME);
383 map.put("project_name_cap",
384 StringUtils.capitalise(ProjectConstants.PROJECT_NAME));
385 String message = VelocityScreenUtil
386 .getProcessedScreen("confirmationMessage.vm", map).toString();
387
388 map.clear();
389
390 List champions = project.getChampionsAsUsers();
391 ListIterator iterator = champions.listIterator();
392
393 while ( iterator.hasNext() ) {
394 CoefficientUser champion = (CoefficientUser)iterator.next();
395 boolean success = MailUtil.sendEmail(message,
396 "New member wanting to join "
397 + ProjectConstants.PROJECT_NAME
398 + " " + project.getName(),
399 champion.getEmail(), null);
400 }
401
402 map.put("project_name", ProjectConstants.PROJECT_NAME);
403 map.put("project_name_cap",
404 StringUtils.capitalise(ProjectConstants.PROJECT_NAME));
405 StringBuffer sb = VelocityScreenUtil
406 .getProcessedScreen("requestedMembership.vm", map);
407
408 ctx.setModuleContent(sb.toString(), getModuleDisplayName());
410 } else {
411 ctx.setError("You have already requested to join this " + ProjectConstants.PROJECT_NAME);
412 }
413 return ctx;
414 }
415
416 public CoefficientContext acceptMembership(CoefficientContext ctx) {
417 HashMap map = new HashMap ();
418 Project project = ctx.getProject();
419 Long memberId = null;
420
421 try {
422 memberId = new Long (ctx.getParameter("memberId"));
423 }
424 catch ( Throwable t ) {
425 System.out.println("problem with " + memberId);
426 }
427
428 for(Iterator it = project.getMembersPending().iterator(); it.hasNext();) {
429 CoefficientUser user = (CoefficientUser)it.next();
430
431 if (user.getId().equals(memberId)) {
432 project.getMembersPending().remove(user);
433 project.getMembers().add(new ProjectMember(user, SecurityUtil.getRoleForValue(SecurityUtil.PROJECT_MEMBER_ROLE_VAL)));
434 try {
435 HibernateUtil.saveOrUpdate(project);
436 map.put("user", ctx.getCurrentUser());
437 map.put("project", project);
438
439 String message = VelocityScreenUtil
440 .getProcessedScreen("acceptanceMessage.vm", map).toString();
441 boolean success = MailUtil
442 .sendEmail(message, "You have been accepted to project "
443 + project.getName(), user.getEmail(),
444 ctx.getCurrentUser().getEmail());
445 }
446 catch ( Throwable t ) {
447 System.out.println("Could not save "
448 + ProjectConstants.PROJECT_NAME + t);
449 }
450 break;
451 }
452 }
453
454 map.clear();
455 map.put("module", this);
456 map.put("project", project);
457 map.put("project_name", ProjectConstants.PROJECT_NAME);
458 map.put("project_name_cap",
459 StringUtils.capitalise(ProjectConstants.PROJECT_NAME));
460 StringBuffer sb = VelocityScreenUtil.getProcessedScreen("edit.vm", map);
461
462 ctx.setModuleContent(sb.toString(), getModuleDisplayName());
464 return ctx;
465 }
466
467 public CoefficientContext rejectMembership(CoefficientContext ctx) {
468 HashMap map = new HashMap ();
469 Project project = ctx.getProject();
470 Long memberId = null;
471
472 try {
473 memberId = new Long (ctx.getParameter("memberId"));
474 }
475 catch ( Throwable t ) {
476 System.out.println("problem with " + memberId);
477 }
478
479 for(Iterator it = project.getMembersPending().iterator(); it.hasNext();) {
480 CoefficientUser user = (CoefficientUser)it.next();
481 if (user.getId().equals(memberId) ) {
482 project.getMembersPending().remove(user);
483 try {
484 HibernateUtil.saveOrUpdate(project);
485 map.put("user", ctx.getCurrentUser());
486 map.put("project", project);
487
488 map.put("project_name", ProjectConstants.PROJECT_NAME);
489 map.put("project_name_cap",
490 StringUtils.capitalise(ProjectConstants.PROJECT_NAME));
491 String message = VelocityScreenUtil
492 .getProcessedScreen("rejectionMessage.vm", map). toString();
493 System.out.println("accept: " + message);
494 boolean success = MailUtil
495 .sendEmail(message, "Application to join project "
496 + project.getName(), user.getEmail(),
497 ctx.getCurrentUser().getEmail());
498 }
499 catch ( Throwable t ) {
500 System.out.println("Could not save "
501 + ProjectConstants.PROJECT_NAME + t);
502 }
503 break;
504 }
505 }
506
507 map.put("module", this);
508 map.put("project", project);
509 StringBuffer sb = VelocityScreenUtil.getProcessedScreen("edit.vm", map);
510
511 ctx.setModuleContent(sb.toString(), getModuleDisplayName());
513 return ctx;
514 }
515
516 public String viewMembers(CoefficientContext ctx) {
517 HashMap map = new HashMap ();
519 map.put("module", this);
520 map.put("project", ctx.getProject());
521 if ( ctx.getCurrentUser() != null )
522 map.put("currentUser", ctx.getCurrentUser());
523 Role role =
524 SecurityUtil.getHighestRoleForUser(ctx.getCurrentUser(),
525 ctx.getProject());
526 if (role.getRoleValue() <= SecurityUtil.PROJECT_CHAMPION_ROLE_VAL) {
527 map.put("admin", new Boolean (true));
528 }
529 if (ctx.getCurrentUser() != null) {
530 map.put("loggedIn", new Boolean (true));
531 }
532 StringBuffer sb = VelocityScreenUtil.getProcessedScreen("view.vm", map);
533
534 return sb.toString();
536 }
537
538 public CoefficientContext displayMembers(CoefficientContext ctx) {
539 ctx.setModuleContent(viewMembers(ctx), getModuleDisplayName());
540 return ctx;
541 }
542 }
543 |
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