source: main/trunk/greenstone3/src/java/org/greenstone/gsdl3/service/Authentication.java@ 22306

Last change on this file since 22306 was 17452, checked in by shaoqun, 16 years ago

few changes to suit ActivityManagement: send back group info of users and addStudents etc.
File size: 25.6 KB
Line 
1package org.greenstone.gsdl3.service;
2
3import org.greenstone.gsdl3.util.GSXML;
4import org.greenstone.gsdl3.util.DerbyWrapper;
5import org.greenstone.gsdl3.util.UserQueryResult;
6import org.greenstone.gsdl3.util.UserTermInfo;
7
8import org.w3c.dom.Element;
9import org.w3c.dom.NodeList;
10
11import java.util.Vector;
12import java.sql.SQLException;
13import java.util.regex.Pattern;
14import java.io.File;
15import java.io.UnsupportedEncodingException;
16
17public class Authentication
18extends ServiceRack {
19 //the services on offer
20 protected static final String AUTHENTICATION_SERVICE="Authentication";
21
22 /** constructor */
23 public Authentication()
24 { }
25
26 public boolean configure(Element info, Element extra_info)
27 {
28 logger.info("Configuring Authentication...");
29 this.config_info = info;
30
31 // set up Authentication service info - for now just has name and type
32 Element authentication_service= this.doc.createElement(GSXML.SERVICE_ELEM);
33 authentication_service.setAttribute(GSXML.TYPE_ATT, "authen");
34 authentication_service.setAttribute(GSXML.NAME_ATT, AUTHENTICATION_SERVICE);
35 this.short_service_info.appendChild(authentication_service);
36
37 return true;
38 }
39
40 protected Element getServiceDescription(String service_id, String lang, String subset)
41 {
42
43 Element authen_service=this.doc.createElement(GSXML.SERVICE_ELEM);
44
45 if (service_id.equals(AUTHENTICATION_SERVICE)) {
46 authen_service.setAttribute(GSXML.TYPE_ATT,"authen");
47 authen_service.setAttribute(GSXML.NAME_ATT, AUTHENTICATION_SERVICE);
48 } else {
49 return null;
50 }
51
52 if (subset==null || subset.equals(GSXML.DISPLAY_TEXT_ELEM+GSXML.LIST_MODIFIER)) {
53 authen_service.appendChild(GSXML.createDisplayTextElement(this.doc, GSXML.DISPLAY_TEXT_NAME, getServiceName(service_id, lang) ));
54 authen_service.appendChild(GSXML.createDisplayTextElement(this.doc, GSXML.DISPLAY_TEXT_DESCRIPTION, getServiceDescription(service_id, lang)));
55 }
56 return authen_service;
57 }
58
59 protected String getServiceName(String service_id, String lang) {
60 return getTextString(service_id+".name", lang);
61 }
62
63 protected String getServiceSubmit(String service_id, String lang) {
64 return getTextString(service_id+".submit", lang);
65 }
66
67 protected String getServiceDescription(String service_id, String lang) {
68 return getTextString(service_id+".description", lang);
69 }
70
71 protected void addCustomParams(String service, Element param_list, String lang) {
72 }
73
74 protected void createParameter(String name, Element param_list, String lang) {
75 }
76
77 protected Element processAuthentication(Element request) throws SQLException, UnsupportedEncodingException{
78
79 // Create a new (empty) result message
80 Element result = this.doc.createElement(GSXML.RESPONSE_ELEM);
81
82 result.setAttribute(GSXML.FROM_ATT, AUTHENTICATION_SERVICE);
83 result.setAttribute(GSXML.TYPE_ATT, GSXML.REQUEST_TYPE_PROCESS);
84
85 String lang = request.getAttribute(GSXML.LANG_ATT);
86 // Get the parameters of the request
87 Element param_list = (Element) GSXML.getChildByTagName(request, GSXML.PARAM_ELEM+GSXML.LIST_MODIFIER);
88
89 if (param_list == null) {
90 logger.error("AddUsers request had no paramList.");
91 return result; // Return the empty result
92 }
93
94 String aup=null; //Actions: ListUsers, AddUser, ModifyPassword, DeleteUser, Login
95 String un=""; //login user's name
96 String pw=""; //login user's password
97 String asn=""; //whether a user is authenticated
98 String uan=""; //whether a authentication for a particular action is needed
99 String cm=""; //whether the action is confirmed
100
101 String umun=""; //the new user name
102 String umpw=""; //user's new password
103 String umas=""; //user account status
104 String umgp=""; //user greoups
105 String umc=""; // comments for the user
106
107 String oumun=""; //the original user's name
108 String umpw1=""; //user's new password
109 String umpw2=""; //user's retyped new password
110
111 //used for adding a list of users at one time. Format: name,password,role]name,password,role]...
112 //in which, role may be in the format: student:[teacher's username]
113 String unpwlist="";
114 String service = "";
115
116 // get parameters from the request
117 NodeList params = param_list.getElementsByTagName(GSXML.PARAM_ELEM);
118 for (int i=0; i<params.getLength();i++) {
119 Element param = (Element)params.item(i);
120 String p_name = param.getAttribute(GSXML.NAME_ATT);
121 String p_value = GSXML.getValue(param);
122
123 if (p_name.equals("aup")){
124 aup = p_value;
125 }else if (p_name.equals("un")) {
126 un = p_value;
127 }else if(p_name.equals("pw")) {
128 pw = p_value;
129 }else if(p_name.equals("umun")) {
130 umun = p_value;
131 }else if(p_name.equals("umpw")) {
132 umpw = p_value;
133 }else if (p_name.equals("umas")){
134 umas = p_value;
135 }else if (p_name.equals("umgp")){
136 umgp = p_value;
137 }else if (p_name.equals("umc")){
138 umc = p_value;
139 }else if (p_name.equals("asn")){
140 asn = p_value;
141 }else if (p_name.equals("uan")){
142 uan = p_value;
143 }else if (p_name.equals("cm")){
144 cm = p_value;
145 }else if(p_name.equals("umpw1")) {
146 umpw1 = p_value;
147 }else if(p_name.equals("umpw2")) {
148 umpw2 = p_value;
149 }else if(p_name.equals("oumun")) {
150 oumun = p_value;
151 }else if(p_name.equals("unpwlist")) {
152 unpwlist = p_value;
153 }
154
155 }
156
157 // create a Authentication node put into the result
158 Element authen_node = this.doc.createElement(GSXML.AUTHEN_NODE_ELEM);
159 result.appendChild(authen_node);
160 result.appendChild(getCollectList(this.site_home + File.separatorChar + "collect"));
161 // create a service node added into the Authentication node
162 Element service_node = this.doc.createElement(GSXML.SERVICE_ELEM);
163 authen_node.appendChild(service_node);
164 service_node.setAttribute("aup",aup);
165 // user's info
166 UserQueryResult userQueryResult=null;
167
168 // check the usersDb database, if it isn't existing, check the etc dir, create the etc dir if it isn't existing, then create the user database and add a "admin" user
169 String usersDB_dir = this.site_home + File.separatorChar + "etc" + File.separatorChar + "usersDB";
170 DerbyWrapper derbyWrapper=new DerbyWrapper();
171 File usersDB_file =new File(usersDB_dir);
172 if (!usersDB_file.exists()){
173 String etc_dir = this.site_home + File.separatorChar + "etc";
174 File etc_file =new File(etc_dir);
175 if (!etc_file.exists()){
176 boolean success = etc_file.mkdir();
177 if (!success){
178 logger.error("Couldn't create the etc dir under "+this.site_home + ".");
179 return result;
180 }
181 }
182 derbyWrapper.connectDatabase(usersDB_dir,true);
183 derbyWrapper.createDatabase();
184 }else{
185 derbyWrapper.connectDatabase(usersDB_dir, false);
186 }
187
188 // Action: login
189 if (aup.equals("Login")){
190 if (uan.equals("")){ //return a login page, if the user's name is not given
191 service_node.setAttribute("info","Login");
192 derbyWrapper.closeDatabase();
193 return result;
194 }
195 String groups = "";
196 // if the authentication(uan=1) is required,but the user hasn't been authenticated(asn=0),the user is asked to login first
197 if ((uan.equals("1") && asn.equals("0"))) {
198 if ((un.length()==0) && (pw.length()==0)){
199 service_node.setAttribute("asn","0");
200 service_node.setAttribute("info","Login");
201 derbyWrapper.closeDatabase();
202 return result;
203 }
204 if ((un.length()==0) || (pw.length()==0)){
205 service_node.setAttribute("asn","0");
206 service_node.setAttribute("info","Login");
207 service_node.setAttribute("err","un-pw-err");
208 derbyWrapper.closeDatabase();
209 return result;
210 }else{
211 userQueryResult=derbyWrapper.findUser(un,pw);//looking for the user from the users table
212 service_node.setAttribute(GSXML.NAME_ATT,"Authentication");
213 service_node.setAttribute("un",un);
214 if (userQueryResult==null){
215 //the user isn't a vaild user
216 service_node.setAttribute("asn","0");
217 service_node.setAttribute("err","un-pw-err");// either unsername or password is wrong
218 service_node.setAttribute("info","Login");
219 derbyWrapper.closeDatabase();
220 return result;
221 }else{
222 // asn="1"; //the user is a member of the "administrator" group
223 Vector userInfo=userQueryResult.users_;
224 groups=((UserTermInfo)userInfo.get(0)).groups_;
225 String accountstatus=((UserTermInfo)userInfo.get(0)).accountstatus_;
226 if (accountstatus.trim().equals("false")){
227 service_node.setAttribute("asn","0");
228 service_node.setAttribute("err","as-false");//the account status is false
229 service_node.setAttribute("info","Login");
230 derbyWrapper.closeDatabase();
231 return result;
232 }
233 String[] groups_array=groups.split(",");
234 for (int i=0; i<groups_array.length;i++){
235 if ((groups_array[i].trim().toLowerCase()).equals("administrator")){// check whether the user is in the administrator group
236 asn="1";
237 service_node.setAttribute("asn","1");
238 break;
239 }
240 }
241 if (!asn.equals("1")){
242 asn="2";
243 service_node.setAttribute("asn","2");//the user is authenticated
244 }
245 }
246 }
247 }
248
249 //asn!=0 This is a valid user
250 if (!asn.equals("0")){
251 service_node.setAttribute("info","Login");
252 service_node.setAttribute("un",un);
253 service_node.setAttribute("pw",pw);
254 service_node.setAttribute("asn",asn);
255 service_node.setAttribute("umgp",groups);
256 derbyWrapper.closeDatabase();
257 return result;
258 }
259 }
260
261 //Action: listuser
262 if (aup.equals("ListUsers")){
263 if (asn.equals("") && un.equals("")){
264 service_node.setAttribute("info","Login");
265 derbyWrapper.closeDatabase();
266 return result;
267 }
268
269 //valid users but not in the administrator group(asn=2), they cannot list all users
270 if (asn.equals("2")){
271 service_node.setAttribute("info","Login");
272 service_node.setAttribute("err","no-permission");
273 service_node.setAttribute("un",un);
274 service_node.setAttribute("asn",asn);
275 derbyWrapper.closeDatabase();
276 return result;
277 }
278 //valid users belong to the administrator group(asn=1), they can list all users
279 if (asn.equals("1")){
280 userQueryResult=derbyWrapper.findUser(null,null);
281 derbyWrapper.closeDatabase();
282 service_node.setAttribute(GSXML.NAME_ATT,"Authentication");
283 service_node.setAttribute("un",un);
284 service_node.setAttribute("asn",asn);
285
286 if (userQueryResult!=null && userQueryResult.getSize()>0){
287 service_node.setAttribute("info","all-un"); // got a user list
288 Element user_node=getUserNode(userQueryResult);
289 service_node.appendChild(user_node);
290 derbyWrapper.closeDatabase();
291 return result;
292 }else {
293 service_node.setAttribute("err","no-un"); // no user returned
294 derbyWrapper.closeDatabase();
295 return result;
296 }
297 }
298 }
299 //TODO: Action : addStudents (bulk adding)
300 if (aup.equals("AddStudents")){
301 String[] users = unpwlist.split("]");
302 for(int i=0; i<users.length; i++) {
303 String[] user = users[i].split(",");
304 String uname = user[0];
305 String password = user[1];
306 String group = user[2].split(":")[0];
307 String add_user=derbyWrapper.addUser(uname, password, group,"true","");
308 if (add_user.equals("succeed")){
309 userQueryResult=derbyWrapper.findUser(null,null);
310 derbyWrapper.closeDatabase();
311 service_node.setAttribute("info","all-un"); // return a list of all users if the user has been added
312 Element user_node=getUserNode(userQueryResult);
313 service_node.appendChild(user_node);
314 derbyWrapper.closeDatabase();
315 return result;
316 }
317 }
318 }
319
320 //Action : adduder
321 if (aup.equals("AddUser")){
322 if (asn.equals("") && un.equals("")){
323 service_node.setAttribute("info","Login");
324 derbyWrapper.closeDatabase();
325 return result;
326 }
327 //valid users can't add a new user because they aren't in the administrator group(asn=2)
328 if (asn.equals("2")){
329 service_node.setAttribute("info","Login");
330 service_node.setAttribute("err","no-permission");
331 service_node.setAttribute("un",un);
332 service_node.setAttribute("asn",asn);
333 derbyWrapper.closeDatabase();
334 return result;
335 }
336 //valid users are in the administrator group, they can add a new user(asn=1)
337 if (asn.equals("1")){
338 service_node.setAttribute(GSXML.NAME_ATT,"Authentication");
339 service_node.setAttribute("un",un);
340 service_node.setAttribute("asn",asn);
341
342 if (umun.length()==0 && umpw.length()==0 && umgp.length()==0 && umas.length()==0 && umc.length()==0){
343 service_node.setAttribute("info","adduser_interface");
344 derbyWrapper.closeDatabase();
345 return result;
346 }
347
348 //check the strings of username and password
349 if ((umun==null) || (umun.length()<2) || (umun.length()>30) || (!(Pattern.matches("[a-zA-Z0-9//_//.]+",umun)))){
350 service_node.setAttribute("err","un-err"); //the input username string is illegal
351 service_node.setAttribute("info","adduser_interface");
352 derbyWrapper.closeDatabase();
353 return result;
354 }
355
356 if ((umpw==null) || (umpw.length()<3) || (umpw.length()>8) || (!(Pattern.matches("[\\p{ASCII}]+",umpw)))){
357 service_node.setAttribute("err","pw-err"); //the input passwrod string is illegal
358 service_node.setAttribute("info","adduser_interface");
359 derbyWrapper.closeDatabase();
360 return result;
361 }
362
363 // add the new users into the users table
364 umgp=umgp.replaceAll(" ","");//get rid of the space of the groups string
365 userQueryResult=derbyWrapper.findUser(umun,null);// check whether the new user name has existed in the table.
366 if (userQueryResult!=null){
367 service_node.setAttribute("err","un-exist"); //the new username string is duplicated
368 service_node.setAttribute("info","adduser_interface");
369 derbyWrapper.closeDatabase();
370 return result;
371 }else{
372 String add_user=derbyWrapper.addUser(umun,umpw,umgp,umas,umc);
373 if (add_user.equals("succeed")){
374 userQueryResult=derbyWrapper.findUser(null,null);
375 derbyWrapper.closeDatabase();
376 service_node.setAttribute("info","all-un"); // return a list of all users if the user has been added
377 Element user_node=getUserNode(userQueryResult);
378 service_node.appendChild(user_node);
379 derbyWrapper.closeDatabase();
380 return result;
381 }else{
382 derbyWrapper.closeDatabase();
383 service_node.setAttribute("err",add_user);// return the error message if the user couldn't be added
384 derbyWrapper.closeDatabase();
385 return result;
386 }
387 }
388 }
389 }
390
391 //Action: edituser
392 if (aup.equals("EditUser")){
393 service_node.setAttribute(GSXML.NAME_ATT,"Authentication");
394 service_node.setAttribute("un",un);
395 service_node.setAttribute("asn",asn);
396
397 //Get the user's info from the database
398 if (cm.length()==0){
399 service_node.setAttribute("info","edituser-interface");
400 userQueryResult=derbyWrapper.findUser(umun,null);
401 derbyWrapper.closeDatabase();
402 Vector userInfo=userQueryResult.users_;
403 String username=((UserTermInfo)userInfo.get(0)).username_;
404 String password=((UserTermInfo)userInfo.get(0)).password_;
405 String groups=((UserTermInfo)userInfo.get(0)).groups_;
406 String accountstatus=((UserTermInfo)userInfo.get(0)).accountstatus_;
407 String comment=((UserTermInfo)userInfo.get(0)).comment_;
408
409 service_node.setAttribute("oumun",oumun);
410 service_node.setAttribute("umun",username);
411 service_node.setAttribute("umpw",password);
412 service_node.setAttribute("umgp",groups);
413 service_node.setAttribute("umas",accountstatus);
414 service_node.setAttribute("umc",comment);
415 derbyWrapper.closeDatabase();
416 return result;
417 }
418
419 //Commit the modified user's info to the database
420 if (cm.toLowerCase().equals("submit")){
421 if (oumun.equals(umun)){// the user's name hasn't been changed, update the user's info
422 if (umpw.length()==0){
423 derbyWrapper.modifyUserInfo(umun,null,umgp,umas,umc);
424 userQueryResult=derbyWrapper.findUser(null,null);
425 derbyWrapper.closeDatabase();
426 service_node.setAttribute("info","all-un"); // the user's info has been updated, return a list of all users
427 Element user_node=getUserNode(userQueryResult);
428 service_node.appendChild(user_node);
429 derbyWrapper.closeDatabase();
430 return result;
431 }else{
432 if ((umpw.length()==0) || (umpw.length()<3) || (umpw.length()>8) || (!(Pattern.matches("[\\p{ASCII}]+",umpw)))){
433 service_node.setAttribute("err","umpw-err"); //the input passwrod string is illegal
434 service_node.setAttribute("info","edituser-interface");
435 service_node.setAttribute("umun",umun);
436 service_node.setAttribute("umpw",umpw);
437 service_node.setAttribute("umgp",umgp);
438 service_node.setAttribute("umas",umas);
439 service_node.setAttribute("umc",umc);
440 service_node.setAttribute("oumun",oumun);
441 derbyWrapper.closeDatabase();
442 return result;
443 }
444 umgp=umgp.replaceAll(" ","");// get rid of the space
445 derbyWrapper.modifyUserInfo(umun,umpw,umgp,umas,umc);
446 userQueryResult=derbyWrapper.listAllUser();
447 derbyWrapper.closeDatabase();
448 service_node.setAttribute("info","all-un"); // if the new user has been added successfully, return a list of all users
449 Element user_node=getUserNode(userQueryResult);
450 service_node.appendChild(user_node);
451 derbyWrapper.closeDatabase();
452 return result;
453 }
454 }
455 // The user's name has been changed, add a new user record to the database
456 else{
457 if ((umun.length()==0) || (umun.length()<2) || (umun.length()>30) || (!(Pattern.matches("[a-zA-Z0-9//_//.]+",umun)))){
458 service_node.setAttribute("err","umun-err"); //the input username string is illegal
459 service_node.setAttribute("umun",umun);
460 service_node.setAttribute("umpw",umpw);
461 service_node.setAttribute("umgp",umgp);
462 service_node.setAttribute("umas",umas);
463 service_node.setAttribute("umc",umc);
464 service_node.setAttribute("oumun",oumun);
465 service_node.setAttribute("info","edituser-interface");
466 derbyWrapper.closeDatabase();
467 return result;
468 }
469 if (umpw.length()==0){
470 service_node.setAttribute("err","ini-umpw-err"); //the input passwrod string is illegal
471 service_node.setAttribute("info","edituser-interface");
472 service_node.setAttribute("umun",umun);
473 service_node.setAttribute("umpw",umpw);
474 service_node.setAttribute("umgp",umgp);
475 service_node.setAttribute("umas",umas);
476 service_node.setAttribute("umc",umc);
477 service_node.setAttribute("oumun",oumun);
478 derbyWrapper.closeDatabase();
479 return result;
480 }
481 if ((umpw.length()<3) || (umpw.length()>8) || (!(Pattern.matches("[\\p{ASCII}]+",umpw)))){
482 service_node.setAttribute("err","umpw-err"); //the input passwrod string is illegal
483 service_node.setAttribute("info","edituser-interface");
484 service_node.setAttribute("umun",umun);
485 service_node.setAttribute("umpw",umpw);
486 service_node.setAttribute("umgp",umgp);
487 service_node.setAttribute("umas",umas);
488 service_node.setAttribute("umc",umc);
489 service_node.setAttribute("oumun",oumun);
490 derbyWrapper.closeDatabase();
491 return result;
492 }
493 umgp=umgp.replaceAll(" ","");// get rid of the space
494 userQueryResult=derbyWrapper.findUser(umun,null);// check whether the new user name has existed in the table.
495 if (userQueryResult!=null){
496 service_node.setAttribute("err","un-exist"); //the new username string is duplicated
497 service_node.setAttribute("info","edituser-interface");
498 service_node.setAttribute("umun","");
499 service_node.setAttribute("umpw","");
500 service_node.setAttribute("umgp",umgp);
501 service_node.setAttribute("umas",umas);
502 service_node.setAttribute("umc",umc);
503 service_node.setAttribute("oumun",oumun);
504 derbyWrapper.closeDatabase();
505 return result;
506 }else{
507 derbyWrapper.addUser(umun,umpw,umgp,umas,umc);
508 userQueryResult=derbyWrapper.listAllUser();
509 derbyWrapper.closeDatabase();
510 service_node.setAttribute("info","all-un"); // if the new user has been added successfully, return a list of all users
511 Element user_node=getUserNode(userQueryResult);
512 service_node.appendChild(user_node);
513 derbyWrapper.closeDatabase();
514 return result;
515 }
516 }
517 }
518
519 if (cm.toLowerCase().equals("cancel")){
520 userQueryResult=derbyWrapper.listAllUser();
521 derbyWrapper.closeDatabase();
522 service_node.setAttribute("info","all-un"); // if the new user has been added successfully, return a list of all users
523 Element user_node=getUserNode(userQueryResult);
524 service_node.appendChild(user_node);
525 derbyWrapper.closeDatabase();
526 return result;
527 }
528 }
529
530 //Action: modifypassword
531 if (aup.equals("ModifyPassword")){
532 if (un.equals("")){
533 service_node.setAttribute("info","Login");
534 derbyWrapper.closeDatabase();
535 return result;
536 }
537
538 service_node.setAttribute(GSXML.NAME_ATT,"Authentication");
539 service_node.setAttribute("un",un);
540 service_node.setAttribute("asn",asn);
541
542 userQueryResult=derbyWrapper.findUser(un,null);
543 Vector userInfo=userQueryResult.users_;
544 pw=((UserTermInfo)userInfo.get(0)).password_;
545
546 if ((umpw1.length()==0) && (umpw2.length()==0) && (umpw.length()==0)){
547 service_node.setAttribute("info","modify_interface");// call the interface of the modifying password
548 derbyWrapper.closeDatabase();
549 return result;
550 }
551
552 if (!pw.equals(umpw) && umpw.length()>0){
553 service_node.setAttribute("info","modify_interface");
554 service_node.setAttribute("err","pw-umpw-nm-err");//if the original password is not match
555 derbyWrapper.closeDatabase();
556 return result;
557 }
558
559 if ((umpw1.length()==0) || (umpw2.length()==0)){
560 service_node.setAttribute("info","modify_interface");
561 service_node.setAttribute("err","umpw1-umpw2-null-err");//if one of the password strings is none,return the err info back
562 derbyWrapper.closeDatabase();
563 return result;
564 }
565
566 if(!umpw1.equals(umpw2)){
567 service_node.setAttribute("info","modify_interface");
568 service_node.setAttribute("err","umpw1-umpw2-nm-err");//if one of the password strings is none,return the err info back
569 derbyWrapper.closeDatabase();
570 return result;
571 }
572
573 if (umpw.length()==0){
574 service_node.setAttribute("info","modify_interface");
575 service_node.setAttribute("err","umpw-null-err");//if one of the password strings is none,return the err info back
576 derbyWrapper.closeDatabase();
577 return result;
578 }
579 //check the new password and the retyped password
580 if ((umpw1==null) || (umpw1.length()<3) || (umpw1.length()>8) || (!(Pattern.matches("[\\p{ASCII}]+",umpw1)))){
581 service_node.setAttribute("info","modify_interface");
582 service_node.setAttribute("err","umpw1-err");// the new password is illegal
583 derbyWrapper.closeDatabase();
584 return result;
585 }
586
587 if ((umpw2==null) || (umpw2.length()<3) || (umpw2.length()>8) || (!(Pattern.matches("[\\p{ASCII}]+",umpw2)))){
588 service_node.setAttribute("info","modify_interface");
589 service_node.setAttribute("err","umpw2-err"); // the retyped password is illegal
590 derbyWrapper.closeDatabase();
591 return result;
592 }
593 String modify_user_info=derbyWrapper.modifyUserInfo(un,umpw1,null,null,null);
594 if (modify_user_info.equals("succeed")){
595 service_node.setAttribute("err","");// the passsword has been changed successfully
596 derbyWrapper.closeDatabase();
597 return result;
598 }else{
599 service_node.setAttribute("err",modify_user_info);// return the error message of the pasword couldn't be modified
600 derbyWrapper.closeDatabase();
601 return result;
602 }
603 }
604
605 //Action: deleteuser
606 if (aup.equals("DeleteUser")){
607 service_node.setAttribute("un",un);
608 service_node.setAttribute("asn",asn);
609 service_node.setAttribute("umun",umun);
610 if (cm.equals("yes")){
611 String delete_user=derbyWrapper.deleteUser(umun);
612 if (delete_user.equals("succeed")){
613 service_node.setAttribute("err","");
614 userQueryResult=derbyWrapper.listAllUser();
615 service_node.setAttribute("info","all-un"); // return a list of all users
616 Element user_node=getUserNode(userQueryResult);
617 service_node.appendChild(user_node);
618 }else{
619 service_node.setAttribute("err",delete_user);//return the error message
620 derbyWrapper.closeDatabase();
621 return result;
622 }
623 }else if (cm.equals("no")){
624 service_node.setAttribute("err","");
625 userQueryResult=derbyWrapper.listAllUser();
626 service_node.setAttribute("info","all-un"); // return a list of all users
627 Element user_node=getUserNode(userQueryResult);
628 service_node.appendChild(user_node);
629 derbyWrapper.closeDatabase();
630 return result;
631 }else{
632 service_node.setAttribute("info","confirm");
633 derbyWrapper.closeDatabase();
634 return result;
635 }
636 }
637
638 return result;
639 }
640
641 private Element getUserNode(UserQueryResult userQueryResult){
642 Element user_list_node= this.doc.createElement(GSXML.USER_NODE_ELEM+"List");
643
644 Vector userInfo=userQueryResult.users_;
645
646 for (int i=0; i<userQueryResult.getSize(); i++){
647 Element user_node= this.doc.createElement(GSXML.USER_NODE_ELEM);
648 String username=((UserTermInfo)userInfo.get(i)).username_;
649 String password=((UserTermInfo)userInfo.get(i)).password_;
650 String groups=((UserTermInfo)userInfo.get(i)).groups_;
651 String accountstatus=((UserTermInfo)userInfo.get(i)).accountstatus_;
652 String comment=((UserTermInfo)userInfo.get(i)).comment_;
653 user_node.setAttribute("umun",username);
654 user_node.setAttribute("umpw",password);
655 user_node.setAttribute("umgp",groups);
656 user_node.setAttribute("umas",accountstatus);
657 user_node.setAttribute("umc",comment);
658
659 user_list_node.appendChild(user_node);
660 }
661 return user_list_node;
662 }
663
664 private Element getCollectList(String collect){
665 Element collect_list_node = this.doc.createElement(GSXML.COLLECTION_ELEM+"List");
666 File[] collect_dir= (new File(collect)).listFiles();
667 if(collect_dir!=null && collect_dir.length > 0){
668 for (int i=0;i<collect_dir.length;i++){
669 if (collect_dir[i].isDirectory() && (!collect_dir[i].getName().startsWith(".svn"))){
670 Element collect_node = this.doc.createElement(GSXML.COLLECTION_ELEM);
671 collect_node.setAttribute("name",collect_dir[i].getName());
672 collect_list_node.appendChild(collect_node);
673 }
674 }
675 }
676 return collect_list_node;
677 }
678}
679
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