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org.apache.jetspeed.security.spi.impl.ValidatePasswordOnLoadInterceptor |
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1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | package org.apache.jetspeed.security.spi.impl; |
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18 | ||
19 | import org.apache.commons.logging.Log; |
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20 | import org.apache.commons.logging.LogFactory; |
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21 | import org.apache.jetspeed.security.SecurityException; |
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22 | import org.apache.jetspeed.security.om.InternalCredential; |
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23 | import org.apache.jetspeed.security.spi.InternalPasswordCredentialInterceptor; |
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24 | import org.apache.jetspeed.security.spi.PasswordCredentialProvider; |
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25 | ||
26 | /** |
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27 | * <p> |
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28 | * Checks if a (pre)set password in the persitent store is valid according to the configured |
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29 | * {@link PasswordCredentialProvider#getValidator() validator} when loaded from the persistent store.</p> |
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30 | * <p> |
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31 | * If the password checks out to be invalid, an error is logged and the credential is flagged to be |
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32 | * {@link InternalCredential#isUpdateRequired() updateRequired}.</p> |
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33 | * |
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34 | * @author <a href="mailto:ate@douma.nu">Ate Douma</a> |
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35 | * @version $Id$ |
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36 | */ |
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37 | 0 | public class ValidatePasswordOnLoadInterceptor extends AbstractInternalPasswordCredentialInterceptorImpl |
38 | { |
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39 | 0 | private static final Log log = LogFactory.getLog(InternalPasswordCredentialInterceptor.class); |
40 | ||
41 | /** |
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42 | * @return true is the password was invalid and update is required |
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43 | * @see org.apache.jetspeed.security.spi.InternalPasswordCredentialInterceptor#afterLoad(org.apache.jetspeed.security.spi.PasswordCredentialProvider, java.lang.String, org.apache.jetspeed.security.om.InternalCredential) |
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44 | */ |
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45 | public boolean afterLoad(PasswordCredentialProvider pcProvider, String userName, InternalCredential credential) |
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46 | throws SecurityException |
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47 | { |
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48 | 0 | boolean updated = false; |
49 | 0 | if (!credential.isEncoded() && pcProvider.getValidator() != null ) |
50 | { |
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51 | try |
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52 | { |
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53 | 0 | pcProvider.getValidator().validate(credential.getValue()); |
54 | } |
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55 | 0 | catch (SecurityException e) |
56 | { |
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57 | 0 | log.error("Loaded password for user "+userName+" is invalid. The user will be required to change it."); |
58 | // persitent store contains an invalid password |
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59 | // allow login (assuming the user knows the invalid value) but enforce an update |
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60 | 0 | credential.setUpdateRequired(true); |
61 | 0 | updated = true; |
62 | 0 | } |
63 | } |
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64 | 0 | return updated; |
65 | } |
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66 | } |
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