1 |
509
|
bojilova
|
/**
|
2 |
|
|
* '$RCSfile$'
|
3 |
|
|
* Purpose: An implementation of the AuthInterface interface that
|
4 |
|
|
* allows Metacat to use the SRB/MCAT for authentication
|
5 |
|
|
* Copyright: 2000 Regents of the University of California and the
|
6 |
|
|
* National Center for Ecological Analysis and Synthesis
|
7 |
|
|
* Authors: Jivka Bojilova
|
8 |
|
|
* Release: @release@
|
9 |
|
|
*
|
10 |
|
|
* '$Author$'
|
11 |
|
|
* '$Date$'
|
12 |
|
|
* '$Revision$'
|
13 |
|
|
*/
|
14 |
|
|
|
15 |
|
|
package edu.ucsb.nceas.metacat;
|
16 |
|
|
|
17 |
|
|
import java.net.ConnectException;
|
18 |
|
|
|
19 |
|
|
import java.util.Iterator;
|
20 |
|
|
import java.util.HashMap;
|
21 |
|
|
import java.util.Hashtable;
|
22 |
|
|
import java.util.Set;
|
23 |
|
|
import java.util.Vector;
|
24 |
|
|
import java.rmi.*;
|
25 |
|
|
import SrbJavaGlueInterface;
|
26 |
|
|
import RMIControllerInterface;
|
27 |
|
|
import java.util.PropertyResourceBundle;
|
28 |
|
|
|
29 |
|
|
/**
|
30 |
|
|
* An implementation of the AuthInterface interface that
|
31 |
|
|
* allows Metacat to use the SRB/MCAT for authentication.
|
32 |
|
|
* The SRB/MCAT authentication service is used to determine if a user
|
33 |
|
|
* is authenticated, and whether they are a member of a particular group.
|
34 |
|
|
*/
|
35 |
515
|
jones
|
public class AuthMcat implements AuthInterface {
|
36 |
509
|
bojilova
|
|
37 |
|
|
String username = null;
|
38 |
|
|
String password = null;
|
39 |
|
|
|
40 |
|
|
// DCS-ATTRIBUTE-INDEX
|
41 |
|
|
// They are from mdasC_db2_externs.h.
|
42 |
|
|
final static int USER_NAME = 7;
|
43 |
|
|
final static int USER_GROUP_NAME = 3;
|
44 |
|
|
|
45 |
|
|
// JNI (Java Native Interface) routines for SRB
|
46 |
|
|
static String srbHost;
|
47 |
|
|
static String srbPort;
|
48 |
|
|
static String RMIhost;
|
49 |
|
|
static RMIControllerInterface rmicon;
|
50 |
|
|
static SrbJavaGlueInterface srbJG;
|
51 |
|
|
static {
|
52 |
|
|
try {
|
53 |
|
|
PropertyResourceBundle SRBProps = null;
|
54 |
|
|
// SRB properties that tells about the location of SRB RMI Server
|
55 |
|
|
// srbProps.properties should reside on metacat server
|
56 |
|
|
SRBProps = (PropertyResourceBundle)
|
57 |
|
|
PropertyResourceBundle.getBundle("edu.ucsb.nceas.metacat.srbProps");
|
58 |
|
|
srbHost = (String)SRBProps.handleGetObject("host");
|
59 |
|
|
srbPort = (String)SRBProps.handleGetObject("port");
|
60 |
|
|
// should handle missing RMIhost name here
|
61 |
|
|
RMIhost = (String)SRBProps.handleGetObject("RMIhost");
|
62 |
|
|
String name = "//" + RMIhost + "/RMIController";
|
63 |
|
|
rmicon = (RMIControllerInterface)Naming.lookup(name);
|
64 |
|
|
name = "//" + RMIhost + "/SrbJavaGlue";
|
65 |
|
|
srbJG = (SrbJavaGlueInterface)Naming.lookup(name);
|
66 |
|
|
} catch (Exception e) {
|
67 |
|
|
System.err.println("AuthMcat static: " + e.getMessage());
|
68 |
|
|
}
|
69 |
|
|
}
|
70 |
|
|
|
71 |
|
|
|
72 |
|
|
/**
|
73 |
|
|
* Determine if a user/password are valid according to the authentication
|
74 |
|
|
* service.
|
75 |
|
|
*
|
76 |
|
|
* @param user the name of the principal to authenticate
|
77 |
|
|
* @param password the password to use for authentication
|
78 |
|
|
* @returns boolean true if authentication successful, false otherwise
|
79 |
|
|
*/
|
80 |
|
|
public boolean authenticate(String user, String password)
|
81 |
|
|
throws ConnectException
|
82 |
|
|
{
|
83 |
|
|
try {
|
84 |
|
|
// make connection to SRB.
|
85 |
|
|
int srbconn = srbConnect(user, password);
|
86 |
|
|
if ( srbconn > 0 ) {
|
87 |
|
|
// disconnect from SRB
|
88 |
|
|
srbDisconnect(srbconn);
|
89 |
|
|
return true;
|
90 |
|
|
}
|
91 |
|
|
|
92 |
|
|
} catch ( RemoteException re) {
|
93 |
|
|
throw new ConnectException(re.getMessage());
|
94 |
|
|
}
|
95 |
|
|
|
96 |
|
|
return false;
|
97 |
|
|
}
|
98 |
|
|
|
99 |
|
|
/**
|
100 |
|
|
* Get all users from the authentication service
|
101 |
|
|
*/
|
102 |
|
|
public String[] getUsers(String user, String password)
|
103 |
|
|
throws ConnectException
|
104 |
|
|
{
|
105 |
|
|
|
106 |
|
|
try {
|
107 |
|
|
// make connection to SRB.
|
108 |
|
|
int srbconn = srbConnect(user, password);
|
109 |
|
|
if ( srbconn > 0 ) {
|
110 |
|
|
// get all users
|
111 |
|
|
String[] userlist = getUsernames(srbconn);
|
112 |
|
|
// disconnect from SRB
|
113 |
|
|
srbDisconnect(srbconn);
|
114 |
|
|
return userlist;
|
115 |
|
|
}
|
116 |
|
|
|
117 |
|
|
} catch ( RemoteException re) {
|
118 |
|
|
throw new ConnectException(re.getMessage());
|
119 |
|
|
}
|
120 |
|
|
|
121 |
|
|
return null;
|
122 |
|
|
}
|
123 |
|
|
|
124 |
|
|
/**
|
125 |
|
|
* Get the users for a particular group from the authentication service
|
126 |
|
|
*/
|
127 |
|
|
public String[] getUsers(String user, String password, String group)
|
128 |
|
|
throws ConnectException
|
129 |
|
|
{
|
130 |
|
|
try {
|
131 |
|
|
// make connection to SRB.
|
132 |
|
|
int srbconn = srbConnect(user, password);
|
133 |
|
|
if ( srbconn > 0 ) {
|
134 |
|
|
// get users for @group
|
135 |
|
|
String[] userlist = getUsernames(srbconn, group);
|
136 |
|
|
// disconnect from SRB
|
137 |
|
|
srbDisconnect(srbconn);
|
138 |
|
|
return userlist;
|
139 |
|
|
}
|
140 |
|
|
|
141 |
|
|
} catch ( RemoteException re) {
|
142 |
|
|
throw new ConnectException(re.getMessage());
|
143 |
|
|
}
|
144 |
|
|
|
145 |
|
|
return null;
|
146 |
|
|
}
|
147 |
|
|
|
148 |
|
|
/**
|
149 |
|
|
* Get all groups from the authentication service
|
150 |
|
|
*/
|
151 |
|
|
public String[] getGroups(String user, String password)
|
152 |
|
|
throws ConnectException
|
153 |
|
|
{
|
154 |
|
|
try {
|
155 |
|
|
// make connection to SRB.
|
156 |
|
|
int srbconn = srbConnect(user, password);
|
157 |
|
|
if ( srbconn > 0 ) {
|
158 |
|
|
// get all group
|
159 |
|
|
String[] userlist = getGroupnames(srbconn);
|
160 |
|
|
// disconnect from SRB
|
161 |
|
|
srbDisconnect(srbconn);
|
162 |
|
|
return userlist;
|
163 |
|
|
}
|
164 |
|
|
|
165 |
|
|
} catch ( RemoteException re) {
|
166 |
|
|
throw new ConnectException(re.getMessage());
|
167 |
|
|
}
|
168 |
|
|
|
169 |
|
|
return null;
|
170 |
|
|
}
|
171 |
|
|
|
172 |
|
|
/**
|
173 |
|
|
* Get the groups for a particular user from the authentication service
|
174 |
|
|
*/
|
175 |
|
|
public String[] getGroups(String user, String password, String foruser)
|
176 |
|
|
throws ConnectException
|
177 |
|
|
{
|
178 |
|
|
try {
|
179 |
|
|
// make connection to SRB.
|
180 |
|
|
int srbconn = srbConnect(user, password);
|
181 |
|
|
if ( srbconn > 0 ) {
|
182 |
|
|
// get groups for @foruser
|
183 |
|
|
String[] userlist = getGroupnames(srbconn, foruser);
|
184 |
|
|
// disconnect from SRB
|
185 |
|
|
srbDisconnect(srbconn);
|
186 |
|
|
return userlist;
|
187 |
|
|
}
|
188 |
|
|
|
189 |
|
|
} catch ( RemoteException re) {
|
190 |
|
|
throw new ConnectException(re.getMessage());
|
191 |
|
|
}
|
192 |
|
|
|
193 |
|
|
return null;
|
194 |
|
|
}
|
195 |
|
|
|
196 |
|
|
/**
|
197 |
|
|
* Get attributes describing a user or group
|
198 |
|
|
*
|
199 |
|
|
* @param user the user for which the attribute list is requested
|
200 |
|
|
* @returns HashMap a map of attribute name to a Vector of values
|
201 |
|
|
*/
|
202 |
514
|
jones
|
public HashMap getAttributes(String foruser)
|
203 |
509
|
bojilova
|
throws ConnectException
|
204 |
|
|
{
|
205 |
514
|
jones
|
return getAttributes(null, null, foruser);
|
206 |
509
|
bojilova
|
}
|
207 |
|
|
|
208 |
|
|
/**
|
209 |
|
|
* Get attributes describing a user or group
|
210 |
|
|
*
|
211 |
|
|
* @param user the user for which the attribute list is requested
|
212 |
|
|
* @param authuser the user for authenticating against the service
|
213 |
|
|
* @param password the password for authenticating against the service
|
214 |
|
|
* @returns HashMap a map of attribute name to a Vector of values
|
215 |
|
|
*/
|
216 |
514
|
jones
|
public HashMap getAttributes(String user, String password, String foruser)
|
217 |
509
|
bojilova
|
throws ConnectException
|
218 |
|
|
{
|
219 |
|
|
// NOT IMPLEMENTED YET
|
220 |
|
|
return null;
|
221 |
|
|
}
|
222 |
|
|
|
223 |
|
|
/**
|
224 |
|
|
* Get SRB RMI Connection
|
225 |
|
|
*/
|
226 |
|
|
private int srbConnect(String username, String password)
|
227 |
|
|
throws RemoteException {
|
228 |
|
|
|
229 |
|
|
int srbconn = 0;
|
230 |
|
|
|
231 |
|
|
// look up for SRBJavaGlue
|
232 |
|
|
try {
|
233 |
|
|
String name = "//" + RMIhost + "/SrbJavaGlue";
|
234 |
|
|
srbJG = (SrbJavaGlueInterface)Naming.lookup(name);
|
235 |
|
|
} catch (Exception e) {
|
236 |
|
|
try {
|
237 |
|
|
rmicon.restart();
|
238 |
|
|
} catch (Exception rmie) {}
|
239 |
|
|
// The SRB server is not running or it is busy now
|
240 |
|
|
throw new
|
241 |
|
|
RemoteException("AuthMcat look up for SrbJavaGlue failed");
|
242 |
|
|
}
|
243 |
|
|
|
244 |
|
|
// try SRB RMI Connection
|
245 |
|
|
// integer value of the SBR Connection ID is returned only
|
246 |
|
|
try {
|
247 |
|
|
srbconn = srbJG.rmiConnectJ( srbHost, srbPort, password, username );
|
248 |
|
|
} catch (RemoteException e) {
|
249 |
|
|
try {
|
250 |
|
|
rmicon.restart();
|
251 |
|
|
} catch (Exception rmie) {}
|
252 |
|
|
throw new RemoteException("AuthMcat.userAuth() - " +
|
253 |
|
|
"Error on rmiConnectJ(): " + e.getMessage());
|
254 |
|
|
}
|
255 |
|
|
|
256 |
|
|
// check if successfull
|
257 |
|
|
if ( srbconn == 0 ) {
|
258 |
512
|
bojilova
|
throw new
|
259 |
|
|
RemoteException("The SRB Server is not running or it is busy now");
|
260 |
509
|
bojilova
|
} else if ( srbconn < 0 ) {
|
261 |
|
|
try {
|
262 |
|
|
rmicon.restart();
|
263 |
|
|
} catch (Exception rmie) {}
|
264 |
512
|
bojilova
|
if ( srbconn == -1003 ) {
|
265 |
|
|
throw new
|
266 |
|
|
RemoteException("SrbJavaGlue.c: Connection to srbMaster failed.");
|
267 |
|
|
}
|
268 |
509
|
bojilova
|
return srbconn;
|
269 |
|
|
}
|
270 |
|
|
|
271 |
|
|
return srbconn;
|
272 |
|
|
|
273 |
|
|
}
|
274 |
|
|
|
275 |
|
|
/**
|
276 |
|
|
* Close SRB RMI Connection
|
277 |
|
|
*/
|
278 |
|
|
private void srbDisconnect(int srbconn) throws RemoteException
|
279 |
|
|
{
|
280 |
|
|
try {
|
281 |
|
|
int err = srbJG.rmiFinishJ( srbconn );
|
282 |
|
|
} catch (RemoteException e) {}
|
283 |
|
|
|
284 |
|
|
}
|
285 |
|
|
|
286 |
|
|
// get the names of groups for given user
|
287 |
|
|
private String[] getGroupnames (int conn, String username)
|
288 |
|
|
throws RemoteException {
|
289 |
|
|
String[] qval;
|
290 |
|
|
int[] qvalInx;
|
291 |
|
|
int[] selVal;
|
292 |
|
|
|
293 |
|
|
qval = new String [2];
|
294 |
|
|
qval[0] = new String (" not like '%$deleted%'");
|
295 |
|
|
qval[1] = new String (" = '" + username + "'");
|
296 |
|
|
// qval[2] = new String (" <> 'public'");
|
297 |
|
|
|
298 |
|
|
qvalInx = new int[2];
|
299 |
|
|
qvalInx[0] = USER_NAME;
|
300 |
|
|
qvalInx[1] = USER_NAME;
|
301 |
|
|
// qvalInx[2] = USER_GROUP_NAME;
|
302 |
|
|
|
303 |
|
|
selVal = new int[1];
|
304 |
|
|
selVal[0] = USER_GROUP_NAME;
|
305 |
|
|
|
306 |
|
|
// generate a query and get the resultset
|
307 |
|
|
String[] selRes = getGenQueResult (conn, qval, qvalInx, selVal);
|
308 |
|
|
return selRes;
|
309 |
|
|
}
|
310 |
|
|
|
311 |
|
|
// get the names of all groups
|
312 |
|
|
private String[] getGroupnames (int conn)
|
313 |
|
|
throws RemoteException {
|
314 |
|
|
String[] qval;
|
315 |
|
|
int[] qvalInx;
|
316 |
|
|
int[] selVal;
|
317 |
|
|
|
318 |
|
|
qval = new String [1];
|
319 |
|
|
qval[0] = new String (" not like '%$deleted%'");
|
320 |
|
|
// qval[1] = new String (" <> 'public'");
|
321 |
|
|
|
322 |
|
|
qvalInx = new int[1];
|
323 |
|
|
qvalInx[0] = USER_NAME;
|
324 |
|
|
// qvalInx[1] = USER_GROUP_NAME;
|
325 |
|
|
|
326 |
|
|
selVal = new int[1];
|
327 |
|
|
selVal[0] = USER_GROUP_NAME;
|
328 |
|
|
|
329 |
|
|
// generate a query and get the resultset
|
330 |
|
|
String[] selRes = getGenQueResult (conn, qval, qvalInx, selVal);
|
331 |
|
|
return selRes;
|
332 |
|
|
}
|
333 |
|
|
|
334 |
|
|
// get the names of users for given group
|
335 |
|
|
private String[] getUsernames (int conn, String groupname)
|
336 |
|
|
throws RemoteException {
|
337 |
|
|
String[] qval;
|
338 |
|
|
int[] qvalInx;
|
339 |
|
|
int[] selVal;
|
340 |
|
|
|
341 |
|
|
qval = new String [2];
|
342 |
|
|
qval[0] = new String (" not like '%$deleted%'");
|
343 |
|
|
qval[1] = new String (" = '" + groupname + "'");
|
344 |
|
|
// qval[2] = new String (" <> 'public'");
|
345 |
|
|
|
346 |
|
|
qvalInx = new int[2];
|
347 |
|
|
qvalInx[0] = USER_NAME;
|
348 |
|
|
qvalInx[1] = USER_GROUP_NAME;
|
349 |
|
|
// qvalInx[2] = USER_GROUP_NAME;
|
350 |
|
|
|
351 |
|
|
selVal = new int[1];
|
352 |
|
|
selVal[0] = USER_NAME;
|
353 |
|
|
|
354 |
|
|
// generate a query and get the resultset
|
355 |
|
|
String[] selRes = getGenQueResult (conn, qval, qvalInx, selVal);
|
356 |
|
|
return selRes;
|
357 |
|
|
}
|
358 |
|
|
|
359 |
|
|
// get the names of all users
|
360 |
|
|
private String[] getUsernames (int conn)
|
361 |
|
|
throws RemoteException {
|
362 |
|
|
String[] qval;
|
363 |
|
|
int[] qvalInx;
|
364 |
|
|
int[] selVal;
|
365 |
|
|
|
366 |
|
|
qval = new String [1];
|
367 |
|
|
qval[0] = new String (" not like '%$deleted%'");
|
368 |
|
|
// qval[1] = new String (" <> 'public'");
|
369 |
|
|
|
370 |
|
|
qvalInx = new int[1];
|
371 |
|
|
qvalInx[0] = USER_NAME;
|
372 |
|
|
// qvalInx[1] = USER_GROUP_NAME;
|
373 |
|
|
|
374 |
|
|
selVal = new int[1];
|
375 |
|
|
selVal[0] = USER_NAME;
|
376 |
|
|
|
377 |
|
|
// generate a query and get the resultset
|
378 |
|
|
String[] selRes = getGenQueResult (conn, qval, qvalInx, selVal);
|
379 |
|
|
return selRes;
|
380 |
|
|
}
|
381 |
|
|
|
382 |
|
|
|
383 |
|
|
// try to generate query and run and retrieve all rows
|
384 |
|
|
private String[] getGenQueResult(int conn, String[] qval,
|
385 |
|
|
int qvalInx[], int selVal[])
|
386 |
|
|
throws RemoteException {
|
387 |
|
|
|
388 |
|
|
int inx = 0;
|
389 |
|
|
int queResultCount = 0;
|
390 |
|
|
int queResultIndex = 0;
|
391 |
|
|
int selLen = selVal.length;
|
392 |
|
|
String[] queResult = new String[selLen];
|
393 |
|
|
String[] resultset;
|
394 |
|
|
|
395 |
|
|
try {
|
396 |
|
|
queResultCount = srbJG.srbGenQuery( conn, 0, qval, qvalInx, selVal);
|
397 |
|
|
resultset = new String[queResultCount];
|
398 |
|
|
|
399 |
|
|
// get first rows
|
400 |
|
|
for (int i = 0; i < queResultCount; i++) {
|
401 |
|
|
for (int j = 0; j < selLen; j++) {
|
402 |
|
|
queResult[j] = srbJG.getGenQueResultJ(j, queResultIndex);
|
403 |
|
|
}
|
404 |
|
|
resultset[inx++] = queResult[0];
|
405 |
|
|
queResultIndex++;
|
406 |
|
|
}
|
407 |
|
|
|
408 |
|
|
// get next rows
|
409 |
|
|
while (queResult != null) {
|
410 |
|
|
if ( queResultIndex >= queResultCount ) {
|
411 |
|
|
queResultIndex = 0;
|
412 |
|
|
queResultCount = srbJG.getMoreGenQueRowsJ(conn, 0);
|
413 |
|
|
if (queResultCount <= 0) {
|
414 |
|
|
return resultset;
|
415 |
|
|
}
|
416 |
|
|
}
|
417 |
|
|
|
418 |
|
|
for (int i = 0; i < selLen; i++) {
|
419 |
|
|
queResult[i] = srbJG.getGenQueResultJ(i, queResultIndex);
|
420 |
|
|
}
|
421 |
|
|
resultset[inx++] = queResult[0];
|
422 |
|
|
queResultIndex++;
|
423 |
|
|
}
|
424 |
|
|
|
425 |
|
|
} catch (RemoteException re) {
|
426 |
|
|
throw re;
|
427 |
|
|
}
|
428 |
|
|
|
429 |
|
|
return resultset;
|
430 |
|
|
}
|
431 |
|
|
|
432 |
|
|
/**
|
433 |
|
|
* Test method for the class
|
434 |
|
|
*/
|
435 |
|
|
public static void main(String[] args) {
|
436 |
|
|
|
437 |
|
|
// Provide a user, such as: "cn=Matt Jones"
|
438 |
|
|
String user = args[0];
|
439 |
|
|
String password = args[1];
|
440 |
|
|
|
441 |
|
|
AuthMcat authservice = new AuthMcat();
|
442 |
|
|
|
443 |
|
|
boolean isValid = false;
|
444 |
|
|
try {
|
445 |
|
|
// isValid = authservice.authenticate(user, password);
|
446 |
|
|
if (isValid) {
|
447 |
|
|
System.out.println("Authentication successful for: " + user );
|
448 |
|
|
System.out.println(" ");
|
449 |
|
|
} else {
|
450 |
|
|
System.out.println("Authentication failed for: " + user);
|
451 |
|
|
}
|
452 |
|
|
|
453 |
|
|
String[] userlist = authservice.getUsers(user, password);
|
454 |
|
|
for (int i = 0; i < userlist.length; i++) {
|
455 |
|
|
System.out.println(userlist[i]);
|
456 |
|
|
}
|
457 |
|
|
System.out.println("All Users: " + userlist.length);
|
458 |
|
|
|
459 |
|
|
/*
|
460 |
|
|
if (isValid) {
|
461 |
|
|
HashMap userInfo = authservice.getAttributes(user);
|
462 |
|
|
|
463 |
|
|
// Print all of the attributes
|
464 |
|
|
Iterator attList = (Iterator)(((Set)userInfo.keySet()).iterator());
|
465 |
|
|
while (attList.hasNext()) {
|
466 |
|
|
String att = (String)attList.next();
|
467 |
|
|
Vector values = (Vector)userInfo.get(att);
|
468 |
|
|
System.out.println(att + ": " );
|
469 |
|
|
Iterator attvalues = values.iterator();
|
470 |
|
|
while (attvalues.hasNext()) {
|
471 |
|
|
String value = (String)attvalues.next();
|
472 |
|
|
System.out.println(" value: " + value);
|
473 |
|
|
}
|
474 |
|
|
}
|
475 |
|
|
}
|
476 |
|
|
*/
|
477 |
|
|
} catch (ConnectException ce) {
|
478 |
|
|
System.err.println(ce.getMessage());
|
479 |
|
|
}
|
480 |
|
|
}
|
481 |
|
|
}
|