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17 package org.springframework.ws.soap.security.xwss.callback;
18
19 import java.io.IOException;
20 import java.util.HashMap;
21 import java.util.Map;
22 import java.util.Properties;
23 import javax.security.auth.callback.Callback;
24 import javax.security.auth.callback.UnsupportedCallbackException;
25
26 import org.springframework.beans.factory.InitializingBean;
27 import org.springframework.util.Assert;
28 import org.springframework.ws.soap.security.callback.AbstractCallbackHandler;
29
30 import com.sun.xml.wss.impl.callback.PasswordValidationCallback;
31 import com.sun.xml.wss.impl.callback.TimestampValidationCallback;
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44 public class SimplePasswordValidationCallbackHandler extends AbstractCallbackHandler implements InitializingBean {
45
46 private Map<String, String> users = new HashMap<String, String>();
47
48
49 public void setUsers(Properties users) {
50 for (Map.Entry<Object, Object> entry : users.entrySet()) {
51 if (entry.getKey() instanceof String && entry.getValue() instanceof String) {
52 this.users.put((String) entry.getKey(), (String) entry.getValue());
53 }
54 }
55 }
56
57 public void setUsersMap(Map<String, String> users) {
58 this.users = users;
59 }
60
61 public void afterPropertiesSet() throws Exception {
62 Assert.notNull(users, "users is required");
63 }
64
65 @Override
66 protected void handleInternal(Callback callback) throws IOException, UnsupportedCallbackException {
67 if (callback instanceof PasswordValidationCallback) {
68 PasswordValidationCallback passwordCallback = (PasswordValidationCallback) callback;
69 if (passwordCallback.getRequest() instanceof PasswordValidationCallback.PlainTextPasswordRequest) {
70 passwordCallback.setValidator(new SimplePlainTextPasswordValidator());
71 }
72 else if (passwordCallback.getRequest() instanceof PasswordValidationCallback.DigestPasswordRequest) {
73 PasswordValidationCallback.DigestPasswordRequest digestPasswordRequest =
74 (PasswordValidationCallback.DigestPasswordRequest) passwordCallback.getRequest();
75 String password = users.get(digestPasswordRequest.getUsername());
76 digestPasswordRequest.setPassword(password);
77 passwordCallback.setValidator(new PasswordValidationCallback.DigestPasswordValidator());
78 }
79 }
80 else if (callback instanceof TimestampValidationCallback) {
81 TimestampValidationCallback timestampCallback = (TimestampValidationCallback) callback;
82 timestampCallback.setValidator(new DefaultTimestampValidator());
83 }
84 else {
85 throw new UnsupportedCallbackException(callback);
86 }
87 }
88
89 private class SimplePlainTextPasswordValidator implements PasswordValidationCallback.PasswordValidator {
90
91 public boolean validate(PasswordValidationCallback.Request request)
92 throws PasswordValidationCallback.PasswordValidationException {
93 PasswordValidationCallback.PlainTextPasswordRequest plainTextPasswordRequest =
94 (PasswordValidationCallback.PlainTextPasswordRequest) request;
95 String password = users.get(plainTextPasswordRequest.getUsername());
96 return password != null && password.equals(plainTextPasswordRequest.getPassword());
97 }
98 }
99 }