1
|
/**
|
2
|
* '$RCSfile$'
|
3
|
* Purpose: An implementation of the AuthInterface interface that
|
4
|
* allows Metacat to use the LDAP protocol for
|
5
|
* directory services
|
6
|
* Copyright: 2000 Regents of the University of California and the
|
7
|
* National Center for Ecological Analysis and Synthesis
|
8
|
* Authors: Matt Jones
|
9
|
*
|
10
|
* '$Author: tao $'
|
11
|
* '$Date: 2014-03-14 15:33:14 -0700 (Fri, 14 Mar 2014) $'
|
12
|
* '$Revision: 8704 $'
|
13
|
*
|
14
|
* This program is free software; you can redistribute it and/or modify
|
15
|
* it under the terms of the GNU General Public License as published by
|
16
|
* the Free Software Foundation; either version 2 of the License, or
|
17
|
* (at your option) any later version.
|
18
|
*
|
19
|
* This program is distributed in the hope that it will be useful,
|
20
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
21
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
22
|
* GNU General Public License for more details.
|
23
|
*
|
24
|
* You should have received a copy of the GNU General Public License
|
25
|
* along with this program; if not, write to the Free Software
|
26
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
27
|
*/
|
28
|
|
29
|
package edu.ucsb.nceas.metacat;
|
30
|
|
31
|
import java.net.ConnectException;
|
32
|
import javax.naming.AuthenticationException;
|
33
|
import javax.naming.Context;
|
34
|
import javax.naming.NamingEnumeration;
|
35
|
import javax.naming.NamingException;
|
36
|
import javax.naming.SizeLimitExceededException;
|
37
|
import javax.naming.directory.Attribute;
|
38
|
import javax.naming.directory.Attributes;
|
39
|
import javax.naming.directory.DirContext;
|
40
|
import javax.naming.directory.InitialDirContext;
|
41
|
import javax.naming.directory.SearchResult;
|
42
|
import javax.naming.directory.SearchControls;
|
43
|
import javax.naming.ReferralException;
|
44
|
import javax.naming.ldap.InitialLdapContext;
|
45
|
import javax.naming.ldap.LdapContext;
|
46
|
import javax.naming.ldap.StartTlsRequest;
|
47
|
import javax.naming.ldap.StartTlsResponse;
|
48
|
import javax.net.ssl.SSLSession;
|
49
|
|
50
|
import org.apache.log4j.Logger;
|
51
|
|
52
|
import edu.ucsb.nceas.metacat.properties.PropertyService;
|
53
|
import edu.ucsb.nceas.utilities.PropertyNotFoundException;
|
54
|
|
55
|
import java.io.IOException;
|
56
|
import java.lang.InstantiationException;
|
57
|
import java.net.URLDecoder;
|
58
|
import java.util.Iterator;
|
59
|
import java.util.HashMap;
|
60
|
import java.util.Hashtable;
|
61
|
import java.util.Enumeration;
|
62
|
import java.util.Set;
|
63
|
import java.util.Vector;
|
64
|
|
65
|
/**
|
66
|
* An implementation of the AuthInterface interface that allows Metacat to use
|
67
|
* the LDAP protocol for directory services. The LDAP authentication service is
|
68
|
* used to determine if a user is authenticated, and whether they are a member
|
69
|
* of a particular group.
|
70
|
*/
|
71
|
public class AuthLdap implements AuthInterface {
|
72
|
private String ldapUrl;
|
73
|
private String ldapsUrl;
|
74
|
private String ldapBase;
|
75
|
private String referral;
|
76
|
private String ldapConnectTimeLimit;
|
77
|
private int ldapSearchTimeLimit;
|
78
|
private int ldapSearchCountLimit;
|
79
|
private String currentReferralInfo;
|
80
|
Hashtable<String, String> env = new Hashtable<String, String>(11);
|
81
|
private Context rContext;
|
82
|
private String userName;
|
83
|
private String userPassword;
|
84
|
ReferralException refExc;
|
85
|
|
86
|
private static Logger logMetacat = Logger.getLogger(AuthLdap.class);
|
87
|
|
88
|
/**
|
89
|
* Construct an AuthLdap
|
90
|
*/
|
91
|
public AuthLdap() throws InstantiationException {
|
92
|
// Read LDAP URI for directory service information
|
93
|
try {
|
94
|
this.ldapUrl = PropertyService.getProperty("auth.url");
|
95
|
this.ldapsUrl = PropertyService.getProperty("auth.surl");
|
96
|
this.ldapBase = PropertyService.getProperty("auth.base");
|
97
|
this.referral = PropertyService.getProperty("ldap.referral");
|
98
|
this.ldapConnectTimeLimit = PropertyService
|
99
|
.getProperty("ldap.connectTimeLimit");
|
100
|
this.ldapSearchTimeLimit = Integer.parseInt(PropertyService
|
101
|
.getProperty("ldap.searchTimeLimit"));
|
102
|
this.ldapSearchCountLimit = Integer.parseInt(PropertyService
|
103
|
.getProperty("ldap.searchCountLimit"));
|
104
|
} catch (PropertyNotFoundException pnfe) {
|
105
|
throw new InstantiationException(
|
106
|
"Could not instantiate AuthLdap. Property not found: "
|
107
|
+ pnfe.getMessage());
|
108
|
} catch (NumberFormatException nfe) {
|
109
|
throw new InstantiationException(
|
110
|
"Could not instantiate AuthLdap. Bad number format when converting properties: "
|
111
|
+ nfe.getMessage());
|
112
|
}
|
113
|
|
114
|
// Store referral info for use in building group DNs in getGroups()
|
115
|
this.currentReferralInfo = "";
|
116
|
}
|
117
|
|
118
|
/**
|
119
|
* Determine if a user/password are valid according to the authentication
|
120
|
* service.
|
121
|
*
|
122
|
* @param user
|
123
|
* the name of the principal to authenticate
|
124
|
* @param password
|
125
|
* the password to use for authentication
|
126
|
* @returns boolean true if authentication successful, false otherwise
|
127
|
*/
|
128
|
public boolean authenticate(String user, String password) throws ConnectException {
|
129
|
String ldapUrl = this.ldapUrl;
|
130
|
String ldapsUrl = this.ldapsUrl;
|
131
|
String ldapBase = this.ldapBase;
|
132
|
boolean authenticated = false;
|
133
|
String identifier = user;
|
134
|
|
135
|
// get uid here.
|
136
|
if (user.indexOf(",") == -1) {
|
137
|
throw new ConnectException("Invalid LDAP user credential: " + user
|
138
|
+ ". Missing ','");
|
139
|
}
|
140
|
String uid = user.substring(0, user.indexOf(","));
|
141
|
user = user.substring(user.indexOf(","), user.length());
|
142
|
|
143
|
logMetacat.debug("AuthLdap.authenticate - identifier: " + identifier +
|
144
|
", uid: " + uid +", user: " + user);
|
145
|
|
146
|
try {
|
147
|
// Check the usename as passed in
|
148
|
logMetacat.info("AuthLdap.authenticate - Calling ldapAuthenticate" +
|
149
|
" with user as identifier: " + identifier);
|
150
|
|
151
|
authenticated = ldapAuthenticate(identifier, password, (new Boolean(
|
152
|
PropertyService.getProperty("ldap.onlySecureConnection")))
|
153
|
.booleanValue());
|
154
|
// if not found, try looking up a valid DN then auth again
|
155
|
if (!authenticated) {
|
156
|
logMetacat.info("AuthLdap.authenticate - Not Authenticated");
|
157
|
logMetacat.info("AuthLdap.authenticate - Looking up DN for: " + identifier);
|
158
|
identifier = getIdentifyingName(identifier, ldapUrl, ldapBase);
|
159
|
if (identifier == null) {
|
160
|
logMetacat.info("AuthLdap.authenticate - No DN found from getIdentifyingName");
|
161
|
return authenticated;
|
162
|
}
|
163
|
|
164
|
logMetacat.info("AuthLdap.authenticate - DN found from getIdentifyingName: " + identifier);
|
165
|
String decoded = URLDecoder.decode(identifier);
|
166
|
logMetacat.info("AuthLdap.authenticate - DN decoded: " + decoded);
|
167
|
identifier = decoded;
|
168
|
String refUrl = "";
|
169
|
String refBase = "";
|
170
|
if (identifier.startsWith("ldap")) {
|
171
|
logMetacat.debug("AuthLdap.authenticate - identifier starts with \"ldap\"");
|
172
|
|
173
|
refUrl = identifier.substring(0, identifier.lastIndexOf("/") + 1);
|
174
|
int position = identifier.indexOf(",");
|
175
|
int position2 = identifier.indexOf(",", position + 1);
|
176
|
|
177
|
refBase = identifier.substring(position2 + 1);
|
178
|
identifier = identifier.substring(identifier.lastIndexOf("/") + 1);
|
179
|
|
180
|
logMetacat.info("AuthLdap.authenticate - Calling ldapAuthenticate: " +
|
181
|
"with user as identifier: " + identifier + " and refUrl as: " +
|
182
|
refUrl + " and refBase as: " + refBase);
|
183
|
|
184
|
authenticated = ldapAuthenticate(identifier, password, refUrl,
|
185
|
refBase, (new Boolean(PropertyService
|
186
|
.getProperty("ldap.onlySecureReferalsConnection")))
|
187
|
.booleanValue());
|
188
|
} else {
|
189
|
logMetacat.info("AuthLdap.authenticate - identifier doesnt start with ldap");
|
190
|
identifier = identifier + "," + ldapBase;
|
191
|
|
192
|
logMetacat.info("AuthLdap.authenticate - Calling ldapAuthenticate" +
|
193
|
"with user as identifier: " + identifier);
|
194
|
|
195
|
authenticated = ldapAuthenticate(identifier, password, (new Boolean(
|
196
|
PropertyService.getProperty("ldap.onlySecureConnection")))
|
197
|
.booleanValue());
|
198
|
}
|
199
|
}
|
200
|
} catch (NullPointerException npe) {
|
201
|
logMetacat.error("AuthLdap.authenticate - NullPointerException while authenticating in "
|
202
|
+ "AuthLdap.authenticate: " + npe);
|
203
|
npe.printStackTrace();
|
204
|
|
205
|
throw new ConnectException("AuthLdap.authenticate - NullPointerException while authenticating in "
|
206
|
+ "AuthLdap.authenticate: " + npe);
|
207
|
} catch (NamingException ne) {
|
208
|
logMetacat.error("AuthLdap.authenticate - Naming exception while authenticating in "
|
209
|
+ "AuthLdap.authenticate: " + ne);
|
210
|
ne.printStackTrace();
|
211
|
} catch (PropertyNotFoundException pnfe) {
|
212
|
logMetacat.error("AuthLdap.authenticate - Property exception while authenticating in "
|
213
|
+ "AuthLdap.authenticate: " + pnfe.getMessage());
|
214
|
}
|
215
|
|
216
|
return authenticated;
|
217
|
}
|
218
|
|
219
|
/**
|
220
|
* Connect to the LDAP directory and do the authentication using the
|
221
|
* username and password as passed into the routine.
|
222
|
*
|
223
|
* @param identifier
|
224
|
* the distinguished name to check against LDAP
|
225
|
* @param password
|
226
|
* the password for authentication
|
227
|
*/
|
228
|
private boolean ldapAuthenticate(String identifier, String password,
|
229
|
boolean secureConnectionOnly) throws ConnectException, NamingException,
|
230
|
NullPointerException {
|
231
|
return ldapAuthenticate(identifier, password, this.ldapsUrl, this.ldapBase,
|
232
|
secureConnectionOnly);
|
233
|
}
|
234
|
|
235
|
/**
|
236
|
* Connect to the LDAP directory and do the authentication using the
|
237
|
* username and password as passed into the routine.
|
238
|
*
|
239
|
* @param identifier
|
240
|
* the distinguished name to check against LDAP
|
241
|
* @param password
|
242
|
* the password for authentication
|
243
|
*/
|
244
|
|
245
|
private boolean ldapAuthenticate(String dn, String password, String rootServer,
|
246
|
String rootBase, boolean secureConnectionOnly) {
|
247
|
|
248
|
boolean authenticated = false;
|
249
|
|
250
|
String server = "";
|
251
|
String userDN = "";
|
252
|
logMetacat.info("AuthLdap.ldapAuthenticate - dn is: " + dn);
|
253
|
|
254
|
int position = dn.lastIndexOf("/");
|
255
|
logMetacat.debug("AuthLdap.ldapAuthenticate - position is: " + position);
|
256
|
if (position == -1) {
|
257
|
server = rootServer;
|
258
|
if (dn.indexOf(userDN) < 0) {
|
259
|
userDN = dn + "," + rootBase;
|
260
|
} else {
|
261
|
userDN = dn;
|
262
|
}
|
263
|
logMetacat.info("AuthLdap.ldapAuthenticate - userDN is: " + userDN);
|
264
|
|
265
|
} else {
|
266
|
server = dn.substring(0, position + 1);
|
267
|
userDN = dn.substring(position + 1);
|
268
|
logMetacat.info("AuthLdap.ldapAuthenticate - server is: " + server);
|
269
|
logMetacat.info("AuthLdap.ldapAuthenticate - userDN is: " + userDN);
|
270
|
}
|
271
|
|
272
|
logMetacat.warn("AuthLdap.ldapAuthenticate - Trying to authenticate: " +
|
273
|
userDN + " Using server: " + server);
|
274
|
|
275
|
try {
|
276
|
Hashtable<String, String> env = new Hashtable<String, String>();
|
277
|
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
|
278
|
env.put(Context.PROVIDER_URL, server);
|
279
|
env.put(Context.REFERRAL, "throw");
|
280
|
|
281
|
try {
|
282
|
authenticated = authenticateTLS(env, userDN, password);
|
283
|
} catch (AuthenticationException ee) {
|
284
|
logMetacat.info("AuthLdap.ldapAuthenticate - failed to login : "+ee.getMessage());
|
285
|
String aliasedDn = null;
|
286
|
try {
|
287
|
aliasedDn = getAliasedDnTLS(userDN, env);
|
288
|
if(aliasedDn != null) {
|
289
|
logMetacat.warn("AuthLdap.ldapAuthenticate - an aliased object " + aliasedDn + " was found for the DN "+userDN+". We will try to authenticate this new DN "+aliasedDn+".");
|
290
|
authenticated = authenticateTLS(env, aliasedDn, password);
|
291
|
}
|
292
|
} catch (NamingException e) {
|
293
|
logMetacat.error("AuthLdap.ldapAuthenticate - NamingException "+e.getMessage()+" happend when the ldap server authenticated the aliased object "+aliasedDn);
|
294
|
} catch (IOException e) {
|
295
|
logMetacat.error("AuthLdap.ldapAuthenticate - IOException "+e.getMessage()+" happend when the ldap server authenticated the aliased object "+aliasedDn);
|
296
|
} catch (AuthTLSException e) {
|
297
|
logMetacat.error("AuthLdap.ldapAuthenticate - AuthTLSException "+e.getMessage()+" happend when the ldap server authenticated the aliased object "+aliasedDn);
|
298
|
}
|
299
|
} catch (AuthTLSException ate) {
|
300
|
logMetacat.info("AuthLdap.ldapAuthenticate - error while negotiating TLS: "
|
301
|
+ ate.getMessage());
|
302
|
if (secureConnectionOnly) {
|
303
|
return authenticated;
|
304
|
} else {
|
305
|
try {
|
306
|
authenticated = authenticateNonTLS(env, userDN, password);
|
307
|
} catch (AuthenticationException ae) {
|
308
|
logMetacat.warn("Authentication exception for (nonTLS): " + ae.getMessage());
|
309
|
String aliasedDn = null;
|
310
|
try {
|
311
|
aliasedDn = getAliasedDnNonTLS(userDN, env);
|
312
|
if(aliasedDn != null) {
|
313
|
logMetacat.warn("AuthLdap.ldapAuthenticate(NonTLS) - an aliased object " + aliasedDn + " was found for the DN "+userDN+". We will try to authenticate this new DN "+aliasedDn+" again.");
|
314
|
authenticated = authenticateNonTLS(env, aliasedDn, password);
|
315
|
}
|
316
|
|
317
|
} catch (NamingException e) {
|
318
|
logMetacat.error("AuthLdap.ldapAuthenticate(NonTLS) - NamingException "+e.getMessage()+" happend when the ldap server authenticated the aliased object "+aliasedDn);
|
319
|
} catch (IOException e) {
|
320
|
logMetacat.error("AuthLdap.ldapAuthenticate(NonTLS) - IOException "+e.getMessage()+" happend when the ldap server authenticated the aliased object "+aliasedDn);
|
321
|
}
|
322
|
}
|
323
|
|
324
|
}
|
325
|
}
|
326
|
} catch (AuthenticationException ae) {
|
327
|
logMetacat.warn("Authentication exception: " + ae.getMessage());
|
328
|
authenticated = false;
|
329
|
} catch (javax.naming.InvalidNameException ine) {
|
330
|
logMetacat.error("AuthLdap.ldapAuthenticate - An invalid DN was provided: " + ine.getMessage());
|
331
|
} catch (NamingException ne) {
|
332
|
logMetacat.warn("AuthLdap.ldapAuthenticate - Caught NamingException in login: " + ne.getClass().getName());
|
333
|
logMetacat.info(ne.toString() + " " + ne.getRootCause());
|
334
|
}
|
335
|
|
336
|
return authenticated;
|
337
|
}
|
338
|
|
339
|
|
340
|
/*
|
341
|
* Get the aliased dn through a TLS connection. The null will be returned if there is no real name associated with the alias
|
342
|
*/
|
343
|
private String getAliasedDnTLS(String alias, Hashtable<String, String> env) throws NamingException, IOException {
|
344
|
boolean useTLS = true;
|
345
|
return getAliasedDn(alias, env, useTLS);
|
346
|
}
|
347
|
|
348
|
/*
|
349
|
* Get the aliased dn through a non-TLS connection. The null will be returned if there is no real name associated with the alias
|
350
|
*/
|
351
|
private String getAliasedDnNonTLS(String alias, Hashtable<String, String> env) throws NamingException, IOException {
|
352
|
boolean useTLS = false;
|
353
|
return getAliasedDn(alias, env, useTLS);
|
354
|
}
|
355
|
|
356
|
/*
|
357
|
* Get the aliasedDN (the real DN) for a specified an alias name
|
358
|
*/
|
359
|
private String getAliasedDn(String alias, Hashtable<String, String> env, boolean useTLS) throws NamingException, IOException {
|
360
|
String aliasedDn = null;
|
361
|
if(env != null) {
|
362
|
env.put(Context.REFERRAL, "ignore");
|
363
|
}
|
364
|
LdapContext sctx = new InitialLdapContext(env, null);
|
365
|
StartTlsResponse tls = null;
|
366
|
if(useTLS) {
|
367
|
tls = (StartTlsResponse) sctx.extendedOperation(new StartTlsRequest());
|
368
|
// Open a TLS connection (over the existing LDAP association) and get details
|
369
|
// of the negotiated TLS session: cipher suite, peer certificate, etc.
|
370
|
SSLSession session = tls.negotiate();
|
371
|
}
|
372
|
SearchControls ctls = new SearchControls();
|
373
|
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
|
374
|
String filter = "(objectClass=*)";
|
375
|
NamingEnumeration answer = sctx.search(alias, filter, ctls);
|
376
|
while(answer.hasMore()) {
|
377
|
SearchResult result = (SearchResult) answer.next();
|
378
|
if(!result.isRelative()) {
|
379
|
//if is not relative, this will be alias.
|
380
|
aliasedDn = result.getNameInNamespace();
|
381
|
break;
|
382
|
}
|
383
|
}
|
384
|
if(useTLS && tls != null) {
|
385
|
tls.close();
|
386
|
}
|
387
|
sctx.close();
|
388
|
return aliasedDn;
|
389
|
|
390
|
}
|
391
|
|
392
|
private boolean authenticateTLS(Hashtable<String, String> env, String userDN, String password)
|
393
|
throws AuthTLSException, AuthenticationException{
|
394
|
logMetacat.info("AuthLdap.authenticateTLS - Trying to authenticate with TLS");
|
395
|
try {
|
396
|
LdapContext ctx = null;
|
397
|
double startTime;
|
398
|
double stopTime;
|
399
|
startTime = System.currentTimeMillis();
|
400
|
ctx = new InitialLdapContext(env, null);
|
401
|
// Start up TLS here so that we don't pass our jewels in
|
402
|
// cleartext
|
403
|
StartTlsResponse tls =
|
404
|
(StartTlsResponse) ctx.extendedOperation(new StartTlsRequest());
|
405
|
// tls.setHostnameVerifier(new SampleVerifier());
|
406
|
SSLSession sess = tls.negotiate();
|
407
|
ctx.addToEnvironment(Context.SECURITY_AUTHENTICATION, "simple");
|
408
|
ctx.addToEnvironment(Context.SECURITY_PRINCIPAL, userDN);
|
409
|
ctx.addToEnvironment(Context.SECURITY_CREDENTIALS, password);
|
410
|
ctx.reconnect(null);
|
411
|
stopTime = System.currentTimeMillis();
|
412
|
logMetacat.info("AuthLdap.authenticateTLS - Connection time thru "
|
413
|
+ ldapsUrl + " was: " + (stopTime - startTime) / 1000 + " seconds.");
|
414
|
} catch (AuthenticationException ae) {
|
415
|
logMetacat.warn("AuthLdap.authenticateTLS - Authentication exception: " + ae.getMessage());
|
416
|
throw ae;
|
417
|
|
418
|
} catch (NamingException ne) {
|
419
|
throw new AuthTLSException("AuthLdap.authenticateTLS - Naming error when athenticating via TLS: " + ne.getMessage());
|
420
|
} catch (IOException ioe) {
|
421
|
throw new AuthTLSException("AuthLdap.authenticateTLS - I/O error when athenticating via TLS: " + ioe.getMessage());
|
422
|
}
|
423
|
return true;
|
424
|
}
|
425
|
|
426
|
private boolean authenticateNonTLS(Hashtable<String, String> env, String userDN, String password)
|
427
|
throws NamingException {
|
428
|
LdapContext ctx = null;
|
429
|
double startTime;
|
430
|
double stopTime;
|
431
|
|
432
|
logMetacat.info("AuthLdap.authenticateNonTLS - Trying to authenticate without TLS");
|
433
|
//env.put(Context.SECURITY_AUTHENTICATION, "simple");
|
434
|
//env.put(Context.SECURITY_PRINCIPAL, userDN);
|
435
|
//env.put(Context.SECURITY_CREDENTIALS, password);
|
436
|
|
437
|
startTime = System.currentTimeMillis();
|
438
|
ctx = new InitialLdapContext(env, null);
|
439
|
ctx.addToEnvironment(Context.SECURITY_AUTHENTICATION, "simple");
|
440
|
ctx.addToEnvironment(Context.SECURITY_PRINCIPAL, userDN);
|
441
|
ctx.addToEnvironment(Context.SECURITY_CREDENTIALS, password);
|
442
|
ctx.reconnect(null);
|
443
|
stopTime = System.currentTimeMillis();
|
444
|
logMetacat.info("AuthLdap.authenticateNonTLS - Connection time thru " + ldapsUrl + " was: "
|
445
|
+ (stopTime - startTime) / 1000 + " seconds.");
|
446
|
|
447
|
return true;
|
448
|
}
|
449
|
|
450
|
/**
|
451
|
* Get the identifying name for a given userid or name. This is the name
|
452
|
* that is used in conjunction withthe LDAP BaseDN to create a distinguished
|
453
|
* name (dn) for the record
|
454
|
*
|
455
|
* @param user
|
456
|
* the user for which the identifying name is requested
|
457
|
* @returns String the identifying name for the user, or null if not found
|
458
|
*/
|
459
|
private String getIdentifyingName(String user, String ldapUrl, String ldapBase)
|
460
|
throws NamingException {
|
461
|
|
462
|
String identifier = null;
|
463
|
Hashtable env = new Hashtable();
|
464
|
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
|
465
|
env.put(Context.REFERRAL, "throw");
|
466
|
env.put(Context.PROVIDER_URL, ldapUrl + ldapBase);
|
467
|
try {
|
468
|
int position = user.indexOf(",");
|
469
|
String uid = user.substring(user.indexOf("=") + 1, position);
|
470
|
logMetacat.info("AuthLdap.getIdentifyingName - uid is: " + uid);
|
471
|
String org = user.substring(user.indexOf("=", position + 1) + 1, user
|
472
|
.indexOf(",", position + 1));
|
473
|
logMetacat.info("AuthLdap.getIdentifyingName - org is: " + org);
|
474
|
|
475
|
DirContext sctx = new InitialDirContext(env);
|
476
|
SearchControls ctls = new SearchControls();
|
477
|
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
|
478
|
String filter = "(&(uid=" + uid + ")(o=" + org + "))";
|
479
|
logMetacat.warn("AuthLdap.getIdentifyingName - Searching for DNs with following filter: " + filter);
|
480
|
|
481
|
for (boolean moreReferrals = true; moreReferrals;) {
|
482
|
try {
|
483
|
// Perform the search
|
484
|
|
485
|
NamingEnumeration answer = sctx.search("", filter, ctls);
|
486
|
|
487
|
// Return the answer
|
488
|
while (answer.hasMore()) {
|
489
|
SearchResult sr = (SearchResult) answer.next();
|
490
|
identifier = sr.getName();
|
491
|
return identifier;
|
492
|
}
|
493
|
// The search completes with no more referrals
|
494
|
moreReferrals = false;
|
495
|
} catch (ReferralException e) {
|
496
|
logMetacat.info("AuthLdap.getIdentifyingName - Got referral: " + e.getReferralInfo());
|
497
|
// Point to the new context from the referral
|
498
|
if (moreReferrals) {
|
499
|
// try following referral, skip if error
|
500
|
boolean referralError = true;
|
501
|
while (referralError) {
|
502
|
try {
|
503
|
sctx = (DirContext) e.getReferralContext();
|
504
|
referralError = false;
|
505
|
}
|
506
|
catch (NamingException ne) {
|
507
|
logMetacat.error("NamingException when getting referral contex. Skipping this referral. " + ne.getMessage());
|
508
|
e.skipReferral();
|
509
|
referralError = true;
|
510
|
}
|
511
|
}
|
512
|
}
|
513
|
}
|
514
|
}
|
515
|
} catch (NamingException e) {
|
516
|
logMetacat.error("AuthLdap.getIdentifyingName - Naming exception while getting dn: " + e);
|
517
|
throw new NamingException("Naming exception in AuthLdap.getIdentifyingName: "
|
518
|
+ e);
|
519
|
}
|
520
|
return identifier;
|
521
|
}
|
522
|
|
523
|
/**
|
524
|
* Get all users from the authentication service
|
525
|
*
|
526
|
* @param user
|
527
|
* the user for authenticating against the service
|
528
|
* @param password
|
529
|
* the password for authenticating against the service
|
530
|
* @returns string array of all of the user names
|
531
|
*/
|
532
|
public String[][] getUsers(String user, String password) throws ConnectException {
|
533
|
String[][] users = null;
|
534
|
|
535
|
// Identify service provider to use
|
536
|
Hashtable env = new Hashtable(11);
|
537
|
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
|
538
|
env.put(Context.REFERRAL, referral);
|
539
|
env.put(Context.PROVIDER_URL, ldapUrl);
|
540
|
env.put("com.sun.jndi.ldap.connect.timeout", ldapConnectTimeLimit);
|
541
|
|
542
|
try {
|
543
|
|
544
|
// Create the initial directory context
|
545
|
DirContext ctx = new InitialDirContext(env);
|
546
|
|
547
|
// Specify the attributes to match.
|
548
|
// Users are objects that have the attribute
|
549
|
// objectclass=InetOrgPerson.
|
550
|
SearchControls ctls = new SearchControls();
|
551
|
String[] attrIDs = { "dn", "cn", "o", "ou", "mail" };
|
552
|
ctls.setReturningAttributes(attrIDs);
|
553
|
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
|
554
|
ctls.setTimeLimit(ldapSearchTimeLimit);
|
555
|
// ctls.setCountLimit(1000);
|
556
|
String filter = "(objectClass=inetOrgPerson)";
|
557
|
NamingEnumeration namingEnum = ctx.search(ldapBase, filter, ctls);
|
558
|
|
559
|
// Store the users in a vector
|
560
|
Vector uvec = new Vector();
|
561
|
Vector uname = new Vector();
|
562
|
Vector uorg = new Vector();
|
563
|
Vector uou = new Vector();
|
564
|
Vector umail = new Vector();
|
565
|
Attributes tempAttr = null;
|
566
|
try {
|
567
|
while (namingEnum.hasMore()) {
|
568
|
SearchResult sr = (SearchResult) namingEnum.next();
|
569
|
tempAttr = sr.getAttributes();
|
570
|
|
571
|
if ((tempAttr.get("cn") + "").startsWith("cn: ")) {
|
572
|
uname.add((tempAttr.get("cn") + "").substring(4));
|
573
|
} else {
|
574
|
uname.add(tempAttr.get("cn") + "");
|
575
|
}
|
576
|
|
577
|
if ((tempAttr.get("o") + "").startsWith("o: ")) {
|
578
|
uorg.add((tempAttr.get("o") + "").substring(3));
|
579
|
} else {
|
580
|
uorg.add(tempAttr.get("o") + "");
|
581
|
}
|
582
|
|
583
|
if ((tempAttr.get("ou") + "").startsWith("ou: ")) {
|
584
|
uou.add((tempAttr.get("ou") + "").substring(4));
|
585
|
} else {
|
586
|
uou.add(tempAttr.get("ou") + "");
|
587
|
}
|
588
|
|
589
|
if ((tempAttr.get("mail") + "").startsWith("mail: ")) {
|
590
|
umail.add((tempAttr.get("mail") + "").substring(6));
|
591
|
} else {
|
592
|
umail.add(tempAttr.get("mail") + "");
|
593
|
}
|
594
|
|
595
|
uvec.add(sr.getName() + "," + ldapBase);
|
596
|
}
|
597
|
} catch (SizeLimitExceededException slee) {
|
598
|
logMetacat.error("AuthLdap.getUsers - LDAP Server size limit exceeded. "
|
599
|
+ "Returning incomplete record set.");
|
600
|
}
|
601
|
|
602
|
// initialize users[]; fill users[]
|
603
|
users = new String[uvec.size()][5];
|
604
|
for (int i = 0; i < uvec.size(); i++) {
|
605
|
users[i][0] = (String) uvec.elementAt(i);
|
606
|
users[i][1] = (String) uname.elementAt(i);
|
607
|
users[i][2] = (String) uorg.elementAt(i);
|
608
|
users[i][3] = (String) uorg.elementAt(i);
|
609
|
users[i][4] = (String) umail.elementAt(i);
|
610
|
}
|
611
|
|
612
|
// Close the context when we're done
|
613
|
ctx.close();
|
614
|
|
615
|
} catch (NamingException e) {
|
616
|
logMetacat.error("AuthLdap.getUsers - Problem getting users in AuthLdap.getUsers:" + e);
|
617
|
// e.printStackTrace(System.err);
|
618
|
/*
|
619
|
* throw new ConnectException( "Problem getting users in
|
620
|
* AuthLdap.getUsers:" + e);
|
621
|
*/
|
622
|
}
|
623
|
|
624
|
return users;
|
625
|
}
|
626
|
|
627
|
/**
|
628
|
* Get all users from the authentication service
|
629
|
*
|
630
|
* @param user
|
631
|
* the user for authenticating against the service
|
632
|
* @param password
|
633
|
* the password for authenticating against the service
|
634
|
* @returns string array of all of the user names
|
635
|
*/
|
636
|
public String[] getUserInfo(String user, String password) throws ConnectException {
|
637
|
String[] userinfo = new String[3];
|
638
|
|
639
|
logMetacat.info("AuthLdap.getUserInfo - get the user info for user "+user);
|
640
|
// Identify service provider to use
|
641
|
Hashtable env = new Hashtable(11);
|
642
|
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
|
643
|
env.put(Context.PROVIDER_URL, ldapUrl);
|
644
|
String realName = null;
|
645
|
try {
|
646
|
realName = getAliasedDnNonTLS(user,env);
|
647
|
} catch(Exception e) {
|
648
|
logMetacat.warn("AuthLdap.getUserInfo - can't get the alias name for the user "+user+" since "+e.getMessage());
|
649
|
}
|
650
|
logMetacat.info("AuthLdap.getUserInfo - the aliased dn for "+user+" is "+realName);
|
651
|
if(realName != null) {
|
652
|
//the the user is an alias name. we need to use the the real name
|
653
|
user = realName;
|
654
|
}
|
655
|
|
656
|
try {
|
657
|
|
658
|
// Create the initial directory context
|
659
|
env.put(Context.REFERRAL, referral);
|
660
|
DirContext ctx = new InitialDirContext(env);
|
661
|
// Specify the attributes to match.
|
662
|
// Users are objects that have the attribute
|
663
|
// objectclass=InetOrgPerson.
|
664
|
SearchControls ctls = new SearchControls();
|
665
|
String[] attrIDs = { "cn", "o", "mail" };
|
666
|
ctls.setReturningAttributes(attrIDs);
|
667
|
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
|
668
|
// ctls.setCountLimit(1000);
|
669
|
// create the filter based on the uid
|
670
|
|
671
|
String filter = null;
|
672
|
|
673
|
/*if (user.indexOf("o=") > 0) {
|
674
|
String tempStr = user.substring(user.indexOf("o="));
|
675
|
filter = "(&(" + user.substring(0, user.indexOf(",")) + ")("
|
676
|
+ tempStr.substring(0, tempStr.indexOf(",")) + "))";
|
677
|
} else {
|
678
|
filter = "(&(" + user.substring(0, user.indexOf(",")) + "))";
|
679
|
}*/
|
680
|
filter = "(&(" + user.substring(0, user.indexOf(",")) + "))";
|
681
|
|
682
|
NamingEnumeration namingEnum = ctx.search(user, filter, ctls);
|
683
|
|
684
|
Attributes tempAttr = null;
|
685
|
try {
|
686
|
while (namingEnum.hasMore()) {
|
687
|
SearchResult sr = (SearchResult) namingEnum.next();
|
688
|
tempAttr = sr.getAttributes();
|
689
|
|
690
|
if ((tempAttr.get("cn") + "").startsWith("cn: ")) {
|
691
|
userinfo[0] = (tempAttr.get("cn") + "").substring(4);
|
692
|
} else {
|
693
|
userinfo[0] = (tempAttr.get("cn") + "");
|
694
|
}
|
695
|
|
696
|
if ((tempAttr.get("o") + "").startsWith("o: ")) {
|
697
|
userinfo[1] = (tempAttr.get("o") + "").substring(3);
|
698
|
} else {
|
699
|
userinfo[1] = (tempAttr.get("o") + "");
|
700
|
}
|
701
|
|
702
|
if ((tempAttr.get("mail") + "").startsWith("mail: ")) {
|
703
|
userinfo[2] = (tempAttr.get("mail") + "").substring(6);
|
704
|
} else {
|
705
|
userinfo[2] = (tempAttr.get("mail") + "");
|
706
|
}
|
707
|
}
|
708
|
} catch (SizeLimitExceededException slee) {
|
709
|
logMetacat.error("AuthLdap.getUserInfo - LDAP Server size limit exceeded. "
|
710
|
+ "Returning incomplete record set.");
|
711
|
}
|
712
|
|
713
|
// Close the context when we're done
|
714
|
ctx.close();
|
715
|
|
716
|
} catch (NamingException e) {
|
717
|
logMetacat.error("AuthLdap.getUserInfo - Problem getting users:" + e);
|
718
|
// e.printStackTrace(System.err);
|
719
|
throw new ConnectException("Problem getting users in AuthLdap.getUsers:" + e);
|
720
|
}
|
721
|
|
722
|
return userinfo;
|
723
|
}
|
724
|
|
725
|
/**
|
726
|
* Get the users for a particular group from the authentication service
|
727
|
*
|
728
|
* @param user
|
729
|
* the user for authenticating against the service
|
730
|
* @param password
|
731
|
* the password for authenticating against the service
|
732
|
* @param group
|
733
|
* the group whose user list should be returned
|
734
|
* @returns string array of the user names belonging to the group
|
735
|
*/
|
736
|
public String[] getUsers(String user, String password, String group)
|
737
|
throws ConnectException {
|
738
|
String[] users = null;
|
739
|
|
740
|
// Identify service provider to use
|
741
|
Hashtable env = new Hashtable(11);
|
742
|
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
|
743
|
env.put(Context.REFERRAL, referral);
|
744
|
env.put(Context.PROVIDER_URL, ldapUrl);
|
745
|
|
746
|
try {
|
747
|
|
748
|
// Create the initial directory context
|
749
|
DirContext ctx = new InitialDirContext(env);
|
750
|
|
751
|
// Specify the ids of the attributes to return
|
752
|
String[] attrIDs = { "uniqueMember" };
|
753
|
|
754
|
Attributes answer = ctx.getAttributes(group, attrIDs);
|
755
|
|
756
|
Vector uvec = new Vector();
|
757
|
try {
|
758
|
for (NamingEnumeration ae = answer.getAll(); ae.hasMore();) {
|
759
|
Attribute attr = (Attribute) ae.next();
|
760
|
for (NamingEnumeration e = attr.getAll(); e.hasMore(); uvec.add(e
|
761
|
.next())) {
|
762
|
;
|
763
|
}
|
764
|
}
|
765
|
} catch (SizeLimitExceededException slee) {
|
766
|
logMetacat.error("AuthLdap.getUsers - LDAP Server size limit exceeded. "
|
767
|
+ "Returning incomplete record set.");
|
768
|
}
|
769
|
|
770
|
// initialize users[]; fill users[]
|
771
|
users = new String[uvec.size()];
|
772
|
for (int i = 0; i < uvec.size(); i++) {
|
773
|
users[i] = (String) uvec.elementAt(i);
|
774
|
}
|
775
|
|
776
|
// Close the context when we're done
|
777
|
ctx.close();
|
778
|
|
779
|
} catch (NamingException e) {
|
780
|
logMetacat.error("AuthLdap.getUsers - Problem getting users for a group in "
|
781
|
+ "AuthLdap.getUsers:" + e);
|
782
|
/*
|
783
|
* throw new ConnectException( "Problem getting users for a group in
|
784
|
* AuthLdap.getUsers:" + e);
|
785
|
*/
|
786
|
}
|
787
|
|
788
|
return users;
|
789
|
}
|
790
|
|
791
|
/**
|
792
|
* Get all groups from the authentication service
|
793
|
*
|
794
|
* @param user
|
795
|
* the user for authenticating against the service
|
796
|
* @param password
|
797
|
* the password for authenticating against the service
|
798
|
* @returns string array of the group names
|
799
|
*/
|
800
|
public String[][] getGroups(String user, String password) throws ConnectException {
|
801
|
return getGroups(user, password, null);
|
802
|
}
|
803
|
|
804
|
/**
|
805
|
* Get the groups for a particular user from the authentication service
|
806
|
*
|
807
|
* @param user
|
808
|
* the user for authenticating against the service
|
809
|
* @param password
|
810
|
* the password for authenticating against the service
|
811
|
* @param foruser
|
812
|
* the user whose group list should be returned
|
813
|
* @returns string array of the group names
|
814
|
*/
|
815
|
public String[][] getGroups(String user, String password, String foruser)
|
816
|
throws ConnectException {
|
817
|
|
818
|
logMetacat.debug("AuthLdap.getGroups - getGroups() called.");
|
819
|
|
820
|
// create vectors to store group and dscription values returned from the
|
821
|
// ldap servers
|
822
|
Vector gvec = new Vector();
|
823
|
Vector desc = new Vector();
|
824
|
Attributes tempAttr = null;
|
825
|
Attributes rsrAttr = null;
|
826
|
|
827
|
// DURING getGroups(), DO WE NOT BIND USING userName AND userPassword??
|
828
|
// NEED TO FIX THIS ...
|
829
|
userName = user;
|
830
|
userPassword = password;
|
831
|
// Identify service provider to use
|
832
|
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
|
833
|
env.put(Context.REFERRAL, "throw");
|
834
|
env.put(Context.PROVIDER_URL, ldapUrl);
|
835
|
env.put("com.sun.jndi.ldap.connect.timeout", ldapConnectTimeLimit);
|
836
|
/*String realName = null;
|
837
|
try {
|
838
|
realName = getAliasedDnNonTLS(foruser,env);
|
839
|
} catch(Exception e) {
|
840
|
logMetacat.warn("AuthLdap.getGroups - can't get the alias name for the user "+user+" since "+e.getMessage());
|
841
|
}
|
842
|
|
843
|
if(realName != null) {
|
844
|
//the the user is an alias name. we need to use the the real name
|
845
|
foruser = realName;
|
846
|
}*/
|
847
|
// Iterate through the referrals, handling NamingExceptions in the
|
848
|
// outer catch statement, ReferralExceptions in the inner catch
|
849
|
// statement
|
850
|
try { // outer try
|
851
|
|
852
|
// Create the initial directory context
|
853
|
DirContext ctx = new InitialDirContext(env);
|
854
|
|
855
|
// Specify the attributes to match.
|
856
|
// Groups are objects with attribute objectclass=groupofuniquenames.
|
857
|
// and have attribute uniquemember: uid=foruser,ldapbase.
|
858
|
SearchControls ctls = new SearchControls();
|
859
|
// Specify the ids of the attributes to return
|
860
|
String[] attrIDs = { "cn", "o", "description" };
|
861
|
ctls.setReturningAttributes(attrIDs);
|
862
|
// set the ldap search scope
|
863
|
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
|
864
|
// set a 10 second time limit on searches to limit non-responding
|
865
|
// servers
|
866
|
ctls.setTimeLimit(ldapSearchTimeLimit);
|
867
|
// return at most 20000 entries
|
868
|
ctls.setCountLimit(ldapSearchCountLimit);
|
869
|
|
870
|
// build the ldap search filter that represents the "group" concept
|
871
|
String filter = null;
|
872
|
String gfilter = "(objectClass=groupOfUniqueNames)";
|
873
|
if (null == foruser) {
|
874
|
filter = gfilter;
|
875
|
} else {
|
876
|
filter = "(& " + gfilter + "(uniqueMember=" + foruser + "))";
|
877
|
}
|
878
|
logMetacat.info("AuthLdap.getGroups - group filter is: " + filter);
|
879
|
|
880
|
// now, search and iterate through the referrals
|
881
|
for (boolean moreReferrals = true; moreReferrals;) {
|
882
|
try { // inner try
|
883
|
|
884
|
NamingEnumeration namingEnum = ctx.search(ldapBase, filter, ctls);
|
885
|
|
886
|
// Print the groups
|
887
|
while (namingEnum.hasMore()) {
|
888
|
SearchResult sr = (SearchResult) namingEnum.next();
|
889
|
|
890
|
tempAttr = sr.getAttributes();
|
891
|
|
892
|
if ((tempAttr.get("description") + "")
|
893
|
.startsWith("description: ")) {
|
894
|
desc.add((tempAttr.get("description") + "").substring(13));
|
895
|
} else {
|
896
|
desc.add(tempAttr.get("description") + "");
|
897
|
}
|
898
|
|
899
|
// check for an absolute URL value or an answer value
|
900
|
// relative
|
901
|
// to the target context
|
902
|
if (!sr.getName().startsWith("ldap") && sr.isRelative()) {
|
903
|
logMetacat.debug("AuthLdap.getGroups - Search result entry is relative ...");
|
904
|
gvec.add(sr.getName() + "," + ldapBase);
|
905
|
logMetacat.info("AuthLdap.getGroups - group " + sr.getName() + "," + ldapBase
|
906
|
+ " added to the group vector");
|
907
|
} else {
|
908
|
logMetacat.debug("AuthLdap.getGroups - Search result entry is absolute ...");
|
909
|
|
910
|
// search the top level directory for referral
|
911
|
// objects and match
|
912
|
// that of the search result's absolute URL. This
|
913
|
// will let us
|
914
|
// rebuild the group name from the search result,
|
915
|
// referral point
|
916
|
// in the top directory tree, and ldapBase.
|
917
|
|
918
|
// configure a new directory search first
|
919
|
Hashtable envHash = new Hashtable(11);
|
920
|
// Identify service provider to use
|
921
|
envHash.put(Context.INITIAL_CONTEXT_FACTORY,
|
922
|
"com.sun.jndi.ldap.LdapCtxFactory");
|
923
|
envHash.put(Context.REFERRAL, "ignore");
|
924
|
envHash.put(Context.PROVIDER_URL, ldapUrl);
|
925
|
envHash.put("com.sun.jndi.ldap.connect.timeout",
|
926
|
ldapConnectTimeLimit);
|
927
|
|
928
|
try {
|
929
|
// Create the initial directory context
|
930
|
DirContext DirCtx = new InitialDirContext(envHash);
|
931
|
|
932
|
SearchControls searchCtls = new SearchControls();
|
933
|
// Specify the ids of the attributes to return
|
934
|
String[] attrNames = { "o" };
|
935
|
searchCtls.setReturningAttributes(attrNames);
|
936
|
// set the ldap search scope - only look for top
|
937
|
// level referrals
|
938
|
searchCtls.setSearchScope(SearchControls.ONELEVEL_SCOPE);
|
939
|
// set a time limit on searches to limit
|
940
|
// non-responding servers
|
941
|
searchCtls.setTimeLimit(ldapSearchTimeLimit);
|
942
|
// return the configured number of entries
|
943
|
searchCtls.setCountLimit(ldapSearchCountLimit);
|
944
|
|
945
|
// Specify the attributes to match.
|
946
|
// build the ldap search filter to match
|
947
|
// referral entries that
|
948
|
// match the search result
|
949
|
String rFilter = "(&(objectClass=referral)(ref="
|
950
|
+ currentReferralInfo.substring(0,
|
951
|
currentReferralInfo.indexOf("?")) + "))";
|
952
|
logMetacat.debug("AuthLdap.getGroups - rFilter is: " + rFilter);
|
953
|
|
954
|
NamingEnumeration rNamingEnum = DirCtx.search(ldapBase,
|
955
|
rFilter, searchCtls);
|
956
|
|
957
|
while (rNamingEnum.hasMore()) {
|
958
|
SearchResult rsr = (SearchResult) rNamingEnum.next();
|
959
|
rsrAttr = rsr.getAttributes();
|
960
|
logMetacat.debug("AuthLdap.getGroups - referral search result is: "
|
961
|
+ rsr.toString());
|
962
|
|
963
|
// add the returned groups to the group
|
964
|
// vector. Test the
|
965
|
// syntax of the returned attributes -
|
966
|
// sometimes they are
|
967
|
// preceded with the attribute id and a
|
968
|
// colon
|
969
|
if ((tempAttr.get("cn") + "").startsWith("cn: ")) {
|
970
|
gvec.add("cn="
|
971
|
+ (tempAttr.get("cn") + "").substring(4)
|
972
|
+ "," + "o="
|
973
|
+ (rsrAttr.get("o") + "").substring(3)
|
974
|
+ "," + ldapBase);
|
975
|
logMetacat.info("AuthLdap.getGroups - group "
|
976
|
+ (tempAttr.get("cn") + "").substring(4)
|
977
|
+ "," + "o="
|
978
|
+ (rsrAttr.get("o") + "").substring(3)
|
979
|
+ "," + ldapBase
|
980
|
+ " added to the group vector");
|
981
|
} else {
|
982
|
gvec.add("cn=" + tempAttr.get("cn") + "," + "o="
|
983
|
+ rsrAttr.get("o") + "," + ldapBase);
|
984
|
logMetacat.info("AuthLdap.getGroups - group " + "cn="
|
985
|
+ tempAttr.get("cn") + "," + "o="
|
986
|
+ rsrAttr.get("o") + "," + ldapBase
|
987
|
+ " added to the group vector");
|
988
|
}
|
989
|
}
|
990
|
|
991
|
} catch (NamingException nameEx) {
|
992
|
logMetacat.debug("AuthLdap.getGroups - Caught naming exception: ");
|
993
|
nameEx.printStackTrace(System.err);
|
994
|
}
|
995
|
}
|
996
|
}// end while
|
997
|
|
998
|
moreReferrals = false;
|
999
|
|
1000
|
} catch (ReferralException re) {
|
1001
|
|
1002
|
logMetacat
|
1003
|
.info("AuthLdap.getGroups - caught referral exception: "
|
1004
|
+ re.getReferralInfo());
|
1005
|
this.currentReferralInfo = (String) re.getReferralInfo();
|
1006
|
|
1007
|
// set moreReferrals to true and set the referral context
|
1008
|
moreReferrals = true;
|
1009
|
|
1010
|
// try following referral, skip if error
|
1011
|
boolean referralError = true;
|
1012
|
while (referralError) {
|
1013
|
try {
|
1014
|
ctx = (DirContext) re.getReferralContext();
|
1015
|
referralError = false;
|
1016
|
}
|
1017
|
catch (NamingException ne) {
|
1018
|
logMetacat.error("NamingException when getting referral contex. Skipping this referral. " + ne.getMessage());
|
1019
|
re.skipReferral();
|
1020
|
referralError = true;
|
1021
|
}
|
1022
|
}
|
1023
|
|
1024
|
}// end inner try
|
1025
|
}// end for
|
1026
|
|
1027
|
// close the context now that all initial and referral
|
1028
|
// searches are processed
|
1029
|
ctx.close();
|
1030
|
|
1031
|
} catch (NamingException e) {
|
1032
|
|
1033
|
// naming exceptions get logged, groups are returned
|
1034
|
logMetacat.info("AuthLdap.getGroups - caught naming exception: ");
|
1035
|
e.printStackTrace(System.err);
|
1036
|
|
1037
|
} finally {
|
1038
|
// once all referrals are followed, report and return the groups
|
1039
|
// found
|
1040
|
logMetacat.warn("AuthLdap.getGroups - The user is in the following groups: " + gvec.toString());
|
1041
|
// build and return the groups array
|
1042
|
String groups[][] = new String[gvec.size()][2];
|
1043
|
for (int i = 0; i < gvec.size(); i++) {
|
1044
|
groups[i][0] = (String) gvec.elementAt(i);
|
1045
|
groups[i][1] = (String) desc.elementAt(i);
|
1046
|
}
|
1047
|
return groups;
|
1048
|
}// end outer try
|
1049
|
}
|
1050
|
|
1051
|
/**
|
1052
|
* Get attributes describing a user or group
|
1053
|
*
|
1054
|
* @param foruser
|
1055
|
* the user for which the attribute list is requested
|
1056
|
* @returns HashMap a map of attribute name to a Vector of values
|
1057
|
*/
|
1058
|
public HashMap<String, Vector<String>> getAttributes(String foruser)
|
1059
|
throws ConnectException {
|
1060
|
return getAttributes(null, null, foruser);
|
1061
|
}
|
1062
|
|
1063
|
/**
|
1064
|
* Get attributes describing a user or group
|
1065
|
*
|
1066
|
* @param user
|
1067
|
* the user for authenticating against the service
|
1068
|
* @param password
|
1069
|
* the password for authenticating against the service
|
1070
|
* @param foruser
|
1071
|
* the user whose attributes should be returned
|
1072
|
* @returns HashMap a map of attribute name to a Vector of values
|
1073
|
*/
|
1074
|
public HashMap<String, Vector<String>> getAttributes(String user, String password,
|
1075
|
String foruser) throws ConnectException {
|
1076
|
HashMap<String, Vector<String>> attributes = new HashMap<String, Vector<String>>();
|
1077
|
String ldapUrl = this.ldapUrl;
|
1078
|
String ldapBase = this.ldapBase;
|
1079
|
String userident = foruser;
|
1080
|
|
1081
|
// Identify service provider to use
|
1082
|
Hashtable env = new Hashtable(11);
|
1083
|
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
|
1084
|
env.put(Context.REFERRAL, referral);
|
1085
|
env.put(Context.PROVIDER_URL, ldapUrl);
|
1086
|
|
1087
|
try {
|
1088
|
|
1089
|
// Create the initial directory context
|
1090
|
DirContext ctx = new InitialDirContext(env);
|
1091
|
|
1092
|
// Ask for all attributes of the user
|
1093
|
// Attributes attrs = ctx.getAttributes(userident);
|
1094
|
Attributes attrs = ctx.getAttributes(foruser);
|
1095
|
|
1096
|
// Print all of the attributes
|
1097
|
NamingEnumeration en = attrs.getAll();
|
1098
|
while (en.hasMore()) {
|
1099
|
Attribute att = (Attribute) en.next();
|
1100
|
Vector<String> values = new Vector();
|
1101
|
String attName = att.getID();
|
1102
|
NamingEnumeration attvalues = att.getAll();
|
1103
|
while (attvalues.hasMore()) {
|
1104
|
try {
|
1105
|
String value = (String) attvalues.next();
|
1106
|
values.add(value);
|
1107
|
} catch (ClassCastException cce) {
|
1108
|
logMetacat.debug("Could not cast LDAP attribute (" +
|
1109
|
attName + ") to a String value, so skipping.");
|
1110
|
}
|
1111
|
}
|
1112
|
attributes.put(attName, values);
|
1113
|
}
|
1114
|
|
1115
|
// Close the context when we're done
|
1116
|
ctx.close();
|
1117
|
} catch (NamingException e) {
|
1118
|
logMetacat.error("AuthLdap.getAttributes - Problem getting attributes:"
|
1119
|
+ e);
|
1120
|
throw new ConnectException(
|
1121
|
"Problem getting attributes in AuthLdap.getAttributes:" + e);
|
1122
|
}
|
1123
|
|
1124
|
return attributes;
|
1125
|
}
|
1126
|
|
1127
|
/**
|
1128
|
* Get list of all subtrees holding Metacat's groups and users starting from
|
1129
|
* the Metacat LDAP root, i.e.
|
1130
|
* ldap://dev.nceas.ucsb.edu/dc=ecoinformatics,dc=org
|
1131
|
*/
|
1132
|
private Hashtable getSubtrees(String user, String password, String ldapUrl,
|
1133
|
String ldapBase) throws ConnectException {
|
1134
|
logMetacat.debug("AuthLdap.getSubtrees - getting subtrees for user: " + user +
|
1135
|
", ldapUrl: " + ldapUrl + ", ldapBase: " + ldapBase);
|
1136
|
Hashtable trees = new Hashtable();
|
1137
|
|
1138
|
// Identify service provider to use
|
1139
|
Hashtable env = new Hashtable(11);
|
1140
|
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
|
1141
|
// env.put(Context.REFERRAL, referral);
|
1142
|
// Using 'ignore' here instead of 'follow' as 'ignore' seems
|
1143
|
// to do the job better. 'follow' was not bringing up the UCNRS
|
1144
|
// and PISCO tree whereas 'ignore' brings up the tree.
|
1145
|
|
1146
|
env.put(Context.REFERRAL, "ignore");
|
1147
|
env.put(Context.PROVIDER_URL, ldapUrl + ldapBase);
|
1148
|
|
1149
|
try {
|
1150
|
|
1151
|
// Create the initial directory context
|
1152
|
DirContext ctx = new InitialDirContext(env);
|
1153
|
|
1154
|
// Specify the ids of the attributes to return
|
1155
|
String[] attrIDs = { "o", "ref" };
|
1156
|
SearchControls ctls = new SearchControls();
|
1157
|
ctls.setReturningAttributes(attrIDs);
|
1158
|
ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
|
1159
|
|
1160
|
// Specify the attributes to match.
|
1161
|
// Subtrees from the main server are found as objects with attribute
|
1162
|
// objectclass=organization or objectclass=referral to the subtree
|
1163
|
// resided on other server.
|
1164
|
String filter = "(|(objectclass=organization)(objectclass=referral))";
|
1165
|
|
1166
|
// Search for objects in the current context
|
1167
|
NamingEnumeration namingEnum = ctx.search("", filter, ctls);
|
1168
|
|
1169
|
// Print the subtrees' <ldapURL, baseDN>
|
1170
|
while (namingEnum.hasMore()) {
|
1171
|
|
1172
|
SearchResult sr = (SearchResult) namingEnum.next();
|
1173
|
logMetacat.debug("AuthLdap.getSubtrees - search result: " + sr.toString());
|
1174
|
|
1175
|
Attributes attrs = sr.getAttributes();
|
1176
|
NamingEnumeration enum1 = attrs.getAll(); // "dc" and "ref"
|
1177
|
// attrs
|
1178
|
|
1179
|
if (enum1.hasMore()) {
|
1180
|
Attribute attr = (Attribute) enum1.next();
|
1181
|
String attrValue = (String) attr.get();
|
1182
|
String attrName = (String) attr.getID();
|
1183
|
|
1184
|
if (enum1.hasMore()) {
|
1185
|
attr = (Attribute) enum1.next();
|
1186
|
String refValue = (String) attr.get();
|
1187
|
String refName = (String) attr.getID();
|
1188
|
if (ldapBase.startsWith(refName + "=" + refValue)) {
|
1189
|
trees.put(ldapBase, attrValue.substring(0, attrValue
|
1190
|
.lastIndexOf("/") + 1));
|
1191
|
} else {
|
1192
|
// this is a referral - so organization name is
|
1193
|
// appended in front of the ldapbase.... later it is
|
1194
|
// stripped out in getPrincipals
|
1195
|
trees.put("[" + refName + "=" + refValue + "]" +
|
1196
|
attrValue.substring(attrValue.lastIndexOf("/") + 1,
|
1197
|
attrValue.length()), attrValue.substring(0,
|
1198
|
attrValue.lastIndexOf("/") + 1));
|
1199
|
|
1200
|
// trees.put(refName + "=" + refValue + "," +
|
1201
|
// ldapBase, attrValue.substring(0, attrValue.lastIndexOf("/")
|
1202
|
// + 1));
|
1203
|
}
|
1204
|
|
1205
|
} else if (ldapBase.startsWith(attrName + "=" + attrValue)) {
|
1206
|
trees.put(ldapBase, ldapUrl);
|
1207
|
} else {
|
1208
|
if (sr.isRelative()) {
|
1209
|
trees.put(attrName + "=" + attrValue + "," + ldapBase,
|
1210
|
ldapUrl);
|
1211
|
} else {
|
1212
|
String referenceURL = sr.getName();
|
1213
|
referenceURL = referenceURL.substring(0, referenceURL
|
1214
|
.lastIndexOf("/") + 1);
|
1215
|
trees.put(attrName + "=" + attrValue + "," + ldapBase,
|
1216
|
referenceURL);
|
1217
|
}
|
1218
|
|
1219
|
}
|
1220
|
}
|
1221
|
}
|
1222
|
|
1223
|
// Close the context when we're done
|
1224
|
ctx.close();
|
1225
|
|
1226
|
} catch (NamingException e) {
|
1227
|
logMetacat.error("AuthLdap.getSubtrees - Problem getting subtrees in AuthLdap.getSubtrees:" + e);
|
1228
|
throw new ConnectException(
|
1229
|
"Problem getting subtrees in AuthLdap.getSubtrees:" + e);
|
1230
|
}
|
1231
|
|
1232
|
return trees;
|
1233
|
}
|
1234
|
|
1235
|
/**
|
1236
|
* Get all groups and users from authentication scheme. The output is
|
1237
|
* formatted in XML.
|
1238
|
*
|
1239
|
* @param user
|
1240
|
* the user which requests the information
|
1241
|
* @param password
|
1242
|
* the user's password
|
1243
|
*/
|
1244
|
public String getPrincipals(String user, String password) throws ConnectException {
|
1245
|
StringBuffer out = new StringBuffer();
|
1246
|
|
1247
|
out.append("<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n");
|
1248
|
out.append("<principals>\n");
|
1249
|
|
1250
|
/*
|
1251
|
* get all subtrees first in the current dir context and then the
|
1252
|
* Metacat users under them
|
1253
|
*/
|
1254
|
Hashtable subtrees = getSubtrees(user, password, this.ldapUrl, this.ldapBase);
|
1255
|
|
1256
|
Enumeration keyEnum = subtrees.keys();
|
1257
|
while (keyEnum.hasMoreElements()) {
|
1258
|
this.ldapBase = (String) keyEnum.nextElement();
|
1259
|
this.ldapUrl = (String) subtrees.get(ldapBase);
|
1260
|
logMetacat.info("AuthLdap.getPrincipals - ldapBase: " + ldapBase +
|
1261
|
", ldapUrl: " + ldapUrl);
|
1262
|
/*
|
1263
|
* code to get the organization name from ldapBase
|
1264
|
*/
|
1265
|
String orgName = this.ldapBase;
|
1266
|
if (orgName.startsWith("[")) {
|
1267
|
// if orgName starts with [ then it is a referral URL...
|
1268
|
// (see code in getSubtress) hence orgName can be retrieved by
|
1269
|
// getting the string between 'o=' and ']' also the string between
|
1270
|
// [ and ] needs to be striped out from this.ldapBase
|
1271
|
this.ldapBase = orgName.substring(orgName.indexOf("]") + 1);
|
1272
|
if (orgName != null && orgName.indexOf("o=") > -1) {
|
1273
|
orgName = orgName.substring(orgName.indexOf("o=") + 2);
|
1274
|
orgName = orgName.substring(0, orgName.indexOf("]"));
|
1275
|
}
|
1276
|
} else {
|
1277
|
// else it is not referral
|
1278
|
// hence orgName can be retrieved by getting the string between
|
1279
|
// 'o=' and ','
|
1280
|
if (orgName != null && orgName.indexOf("o=") > -1) {
|
1281
|
orgName = orgName.substring(orgName.indexOf("o=") + 2);
|
1282
|
if (orgName.indexOf(",") > -1) {
|
1283
|
orgName = orgName.substring(0, orgName.indexOf(","));
|
1284
|
}
|
1285
|
}
|
1286
|
}
|
1287
|
logMetacat.info("AuthLdap.getPrincipals - org name is " + orgName);
|
1288
|
out.append(" <authSystem URI=\"" + this.ldapUrl + this.ldapBase
|
1289
|
+ "\" organization=\"" + orgName + "\">\n");
|
1290
|
|
1291
|
// get all groups for directory context
|
1292
|
String[][] groups = getGroups(user, password);
|
1293
|
logMetacat.debug("AuthLdap.getPrincipals - after getting groups " + groups);
|
1294
|
String[][] users = getUsers(user, password);
|
1295
|
logMetacat.debug("AuthLdap.getPrincipals - after getting users " + users);
|
1296
|
int userIndex = 0;
|
1297
|
|
1298
|
// for the groups and users that belong to them
|
1299
|
if (groups != null && users != null && groups.length > 0) {
|
1300
|
for (int i = 0; i < groups.length; i++) {
|
1301
|
out.append(" <group>\n");
|
1302
|
out.append(" <groupname>" + groups[i][0] + "</groupname>\n");
|
1303
|
out.append(" <description>" + groups[i][1] + "</description>\n");
|
1304
|
String[] usersForGroup = getUsers(user, password, groups[i][0]);
|
1305
|
for (int j = 0; j < usersForGroup.length; j++) {
|
1306
|
userIndex = searchUser(usersForGroup[j], users);
|
1307
|
out.append(" <user>\n");
|
1308
|
|
1309
|
if (userIndex < 0) {
|
1310
|
out.append(" <username>" + usersForGroup[j]
|
1311
|
+ "</username>\n");
|
1312
|
} else {
|
1313
|
out.append(" <username>" + users[userIndex][0]
|
1314
|
+ "</username>\n");
|
1315
|
out.append(" <name>" + users[userIndex][1]
|
1316
|
+ "</name>\n");
|
1317
|
out.append(" <organization>" + users[userIndex][2]
|
1318
|
+ "</organization>\n");
|
1319
|
if (users[userIndex][3].compareTo("null") != 0) {
|
1320
|
out.append(" <organizationUnitName>"
|
1321
|
+ users[userIndex][3]
|
1322
|
+ "</organizationUnitName>\n");
|
1323
|
}
|
1324
|
out.append(" <email>" + users[userIndex][4]
|
1325
|
+ "</email>\n");
|
1326
|
}
|
1327
|
|
1328
|
out.append(" </user>\n");
|
1329
|
}
|
1330
|
out.append(" </group>\n");
|
1331
|
}
|
1332
|
}
|
1333
|
|
1334
|
if (users != null) {
|
1335
|
// for the users not belonging to any grou8p
|
1336
|
for (int j = 0; j < users.length; j++) {
|
1337
|
out.append(" <user>\n");
|
1338
|
out.append(" <username>" + users[j][0] + "</username>\n");
|
1339
|
out.append(" <name>" + users[j][1] + "</name>\n");
|
1340
|
out
|
1341
|
.append(" <organization>" + users[j][2]
|
1342
|
+ "</organization>\n");
|
1343
|
if (users[j][3].compareTo("null") != 0) {
|
1344
|
out.append(" <organizationUnitName>" + users[j][3]
|
1345
|
+ "</organizationUnitName>\n");
|
1346
|
}
|
1347
|
out.append(" <email>" + users[j][4] + "</email>\n");
|
1348
|
out.append(" </user>\n");
|
1349
|
}
|
1350
|
}
|
1351
|
|
1352
|
out.append(" </authSystem>\n");
|
1353
|
}
|
1354
|
out.append("</principals>");
|
1355
|
return out.toString();
|
1356
|
}
|
1357
|
|
1358
|
/**
|
1359
|
* Method for getting index of user DN in User info array
|
1360
|
*/
|
1361
|
public static int searchUser(String user, String userGroup[][]) {
|
1362
|
for (int j = 0; j < userGroup.length; j++) {
|
1363
|
if (user.compareTo(userGroup[j][0]) == 0) {
|
1364
|
return j;
|
1365
|
}
|
1366
|
}
|
1367
|
return -1;
|
1368
|
}
|
1369
|
|
1370
|
public void testCredentials(String dn, String password, String rootServer,
|
1371
|
String rootBase) throws NamingException {
|
1372
|
|
1373
|
String server = "";
|
1374
|
String userDN = "";
|
1375
|
logMetacat.debug("dn is: " + dn);
|
1376
|
|
1377
|
int position = dn.lastIndexOf("/");
|
1378
|
logMetacat.debug("AuthLdap.testCredentials - position is: " + position);
|
1379
|
if (position == -1) {
|
1380
|
server = rootServer;
|
1381
|
if (dn.indexOf(userDN) < 0) {
|
1382
|
userDN = dn + "," + rootBase;
|
1383
|
} else {
|
1384
|
userDN = dn;
|
1385
|
}
|
1386
|
logMetacat.debug("AuthLdap.testCredentials - userDN is: " + userDN);
|
1387
|
|
1388
|
} else {
|
1389
|
server = dn.substring(0, position + 1);
|
1390
|
userDN = dn.substring(position + 1);
|
1391
|
logMetacat.debug("AuthLdap.testCredentials - server is: " + server);
|
1392
|
logMetacat.debug("AuthLdap.testCredentials - userDN is: " + userDN);
|
1393
|
}
|
1394
|
|
1395
|
logMetacat.debug("AuthLdap.testCredentials - Trying to authenticate: " + userDN + " using server: " + server);
|
1396
|
|
1397
|
// /* try {
|
1398
|
LdapContext ctx = null;
|
1399
|
|
1400
|
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
|
1401
|
env.put(Context.REFERRAL, "follow");
|
1402
|
env.put(Context.SECURITY_AUTHENTICATION, "simple");
|
1403
|
env.put(Context.SECURITY_PRINCIPAL, userDN);
|
1404
|
env.put(Context.SECURITY_CREDENTIALS, password);
|
1405
|
env.put(Context.PROVIDER_URL, rootServer);
|
1406
|
|
1407
|
ctx = new InitialLdapContext(env, null);
|
1408
|
|
1409
|
}
|
1410
|
|
1411
|
/**
|
1412
|
* Test method for the class
|
1413
|
*/
|
1414
|
public static void main(String[] args) {
|
1415
|
|
1416
|
// Provide a user, such as: "Matt Jones", or "jones"
|
1417
|
String user = args[0];
|
1418
|
String password = args[1];
|
1419
|
String org = args[2];
|
1420
|
|
1421
|
logMetacat.warn("AuthLdap.main - Creating session...");
|
1422
|
AuthLdap authservice = null;
|
1423
|
try {
|
1424
|
authservice = new AuthLdap();
|
1425
|
} catch (Exception e) {
|
1426
|
logMetacat.error("AuthLdap.main - Could not instantiate AuthLdap: " + e.getMessage());
|
1427
|
return;
|
1428
|
}
|
1429
|
logMetacat.warn("AuthLdap.main - Session exists...");
|
1430
|
|
1431
|
boolean isValid = false;
|
1432
|
try {
|
1433
|
logMetacat.warn("AuthLdap.main - Authenticating...");
|
1434
|
isValid = authservice.authenticate(user, password);
|
1435
|
if (isValid) {
|
1436
|
logMetacat.warn("AuthLdap.main - Authentication successful for: " + user);
|
1437
|
} else {
|
1438
|
logMetacat.warn("AuthLdap.main - Authentication failed for: " + user);
|
1439
|
}
|
1440
|
|
1441
|
// Get attributes for the user
|
1442
|
if (isValid) {
|
1443
|
logMetacat.info("AuthLdap.main - Getting attributes for user....");
|
1444
|
HashMap userInfo = authservice.getAttributes(user, password, user);
|
1445
|
// Print all of the attributes
|
1446
|
Iterator attList = (Iterator) (((Set) userInfo.keySet()).iterator());
|
1447
|
while (attList.hasNext()) {
|
1448
|
String att = (String) attList.next();
|
1449
|
Vector values = (Vector) userInfo.get(att);
|
1450
|
Iterator attvalues = values.iterator();
|
1451
|
while (attvalues.hasNext()) {
|
1452
|
String value = (String) attvalues.next();
|
1453
|
logMetacat.warn("AuthLdap.main - " + att + ": " + value);
|
1454
|
}
|
1455
|
}
|
1456
|
}
|
1457
|
|
1458
|
// get the groups
|
1459
|
if (isValid) {
|
1460
|
logMetacat.warn("AuthLdap.main - Getting all groups....");
|
1461
|
String[][] groups = authservice.getGroups(user, password);
|
1462
|
logMetacat.info("AuthLdap.main - Groups found: " + groups.length);
|
1463
|
for (int i = 0; i < groups.length; i++) {
|
1464
|
logMetacat.info("AuthLdap.main - Group " + i + ": " + groups[i][0]);
|
1465
|
}
|
1466
|
}
|
1467
|
|
1468
|
// get the groups for the user
|
1469
|
String savedGroup = null;
|
1470
|
if (isValid) {
|
1471
|
logMetacat.warn("AuthLdap.main - Getting groups for user....");
|
1472
|
String[][] groups = authservice.getGroups(user, password, user);
|
1473
|
logMetacat.info("AuthLdap.main - Groups found: " + groups.length);
|
1474
|
for (int i = 0; i < groups.length; i++) {
|
1475
|
logMetacat.info("AuthLdap.main - Group " + i + ": " + groups[i][0]);
|
1476
|
savedGroup = groups[i][0];
|
1477
|
}
|
1478
|
}
|
1479
|
|
1480
|
// get the users for a group
|
1481
|
if (isValid) {
|
1482
|
logMetacat.warn("AuthLdap.main - Getting users for group....");
|
1483
|
logMetacat.info("AuthLdap.main - Group: " + savedGroup);
|
1484
|
String[] users = authservice.getUsers(user, password, savedGroup);
|
1485
|
logMetacat.info("AuthLdap.main - Users found: " + users.length);
|
1486
|
for (int i = 0; i < users.length; i++) {
|
1487
|
logMetacat.warn("AuthLdap.main - User " + i + ": " + users[i]);
|
1488
|
}
|
1489
|
}
|
1490
|
|
1491
|
// get all users
|
1492
|
if (isValid) {
|
1493
|
logMetacat.warn("AuthLdap.main - Getting all users ....");
|
1494
|
String[][] users = authservice.getUsers(user, password);
|
1495
|
logMetacat.info("AuthLdap.main - Users found: " + users.length);
|
1496
|
|
1497
|
}
|
1498
|
|
1499
|
// get the whole list groups and users in XML format
|
1500
|
if (isValid) {
|
1501
|
logMetacat.warn("AuthLdap.main - Trying principals....");
|
1502
|
authservice = new AuthLdap();
|
1503
|
String out = authservice.getPrincipals(user, password);
|
1504
|
java.io.File f = new java.io.File("principals.xml");
|
1505
|
java.io.FileWriter fw = new java.io.FileWriter(f);
|
1506
|
java.io.BufferedWriter buff = new java.io.BufferedWriter(fw);
|
1507
|
buff.write(out);
|
1508
|
buff.flush();
|
1509
|
buff.close();
|
1510
|
fw.close();
|
1511
|
logMetacat.warn("AuthLdap.main - Finished getting principals.");
|
1512
|
}
|
1513
|
|
1514
|
} catch (ConnectException ce) {
|
1515
|
logMetacat.error("AuthLdap.main - " + ce.getMessage());
|
1516
|
} catch (java.io.IOException ioe) {
|
1517
|
logMetacat.error("AuthLdap.main - I/O Error writing to file principals.txt: "
|
1518
|
+ ioe.getMessage());
|
1519
|
} catch (InstantiationException ie) {
|
1520
|
logMetacat.error("AuthLdap.main - Instantiation error writing to file principals.txt: "
|
1521
|
+ ie.getMessage());
|
1522
|
}
|
1523
|
}
|
1524
|
|
1525
|
/**
|
1526
|
* This method will be called by start a thread. It can handle if a referral
|
1527
|
* exception happend.
|
1528
|
*/
|
1529
|
}
|