aai-rest/src/main/java/org/onap/aai/restclient/PropertyPasswordConfiguration.java

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *    http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.aai.restclient;
  21
  22 import org.apache.commons.io.IOUtils;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25 import org.springframework.context.ApplicationContextInitializer;
  26 import org.springframework.context.ConfigurableApplicationContext;
  27 import org.springframework.core.env.ConfigurableEnvironment;
  28 import org.springframework.core.env.EnumerablePropertySource;
  29 import org.springframework.core.env.MapPropertySource;
  30 import org.springframework.core.env.PropertySource;
  31
  32 import java.io.File;
  33 import java.io.FileInputStream;
  34 import java.io.IOException;
  35 import java.io.InputStream;
  36 import java.util.LinkedHashMap;
  37 import java.util.Map;
  38 import java.util.Properties;
  39 import java.util.regex.Matcher;
  40 import java.util.regex.Pattern;
  41
  42 public class PropertyPasswordConfiguration implements ApplicationContextInitializer<ConfigurableApplicationContext> {
  43
  44     private static final Pattern decodePasswordPattern = Pattern.compile("password\\((.*?)\\)");
  45     private PasswordDecoder passwordDecoder = new JettyPasswordDecoder();
  46     private static final Logger logger = LoggerFactory.getLogger(PropertyPasswordConfiguration.class.getName());
  47
  48     @Override
  49     public void initialize(ConfigurableApplicationContext applicationContext) {
  50         ConfigurableEnvironment environment = applicationContext.getEnvironment();
  51         String certPath = environment.getProperty("server.certs.location");
  52         File passwordFile = null;
  53         File passphrasesFile = null;
  54         InputStream passwordStream = null;
  55         InputStream passphrasesStream = null;
  56         Map<String, Object> sslProps = new LinkedHashMap<>();
  57
  58         // Override the passwords from application.properties if we find AAF certman files
  59         if (certPath != null) {
  60             try {
  61                 passwordFile = new File(certPath + ".password");
  62                 passwordStream = new FileInputStream(passwordFile);
  63
  64                 if (passwordStream != null) {
  65                     String keystorePassword = null;
  66
  67                     keystorePassword = IOUtils.toString(passwordStream);
  68                     if (keystorePassword != null) {
  69                         keystorePassword = keystorePassword.trim();
  70                     }
  71                     sslProps.put("server.ssl.key-store-password", keystorePassword);
  72                     sslProps.put("schema.service.ssl.key-store-password", keystorePassword);
  73                     sslProps.put("validation.service.ssl.key-store-password", keystorePassword);
  74                 } else {
  75                     logger.info("Not using AAF Certman password file");
  76                 }
  77             } catch (IOException e) {
  78                 logger.warn("Not using AAF Certman password file, e=" + e.getMessage());
  79             } finally {
  80                 if (passwordStream != null) {
  81                     try {
  82                         passwordStream.close();
  83                     } catch (Exception e) {
  84                     }
  85                 }
  86             }
  87             try {
  88                 passphrasesFile = new File(certPath + ".passphrases");
  89                 passphrasesStream = new FileInputStream(passphrasesFile);
  90
  91                 if (passphrasesStream != null) {
  92                     String truststorePassword = null;
  93                     Properties passphrasesProps = new Properties();
  94                     passphrasesProps.load(passphrasesStream);
  95                     truststorePassword = passphrasesProps.getProperty("cadi_truststore_password");
  96                     if (truststorePassword != null) {
  97                         truststorePassword = truststorePassword.trim();
  98                     }
  99                     sslProps.put("server.ssl.trust-store-password", truststorePassword);
 100                     sslProps.put("schema.service.ssl.trust-store-password", truststorePassword);
 101                     sslProps.put("validation.service.ssl.trust-store-password", truststorePassword);
 102                 } else {
 103                     logger.info("Not using AAF Certman passphrases file");
 104                 }
 105             } catch (IOException e) {
 106                 logger.warn("Not using AAF Certman passphrases file, e=" + e.getMessage());
 107             } finally {
 108                 if (passphrasesStream != null) {
 109                     try {
 110                         passphrasesStream.close();
 111                     } catch (Exception e) {
 112                     }
 113                 }
 114             }
 115         }
 116         for (PropertySource<?> propertySource : environment.getPropertySources()) {
 117             Map<String, Object> propertyOverrides = new LinkedHashMap<>();
 118             decodePasswords(propertySource, propertyOverrides);
 119             if (!propertyOverrides.isEmpty()) {
 120                 PropertySource<?> decodedProperties = new MapPropertySource("decoded "+ propertySource.getName(), propertyOverrides);
 121                 environment.getPropertySources().addBefore(propertySource.getName(), decodedProperties);
 122             }
 123
 124         }
 125         if (!sslProps.isEmpty()) {
 126             logger.info("Using AAF Certman files");
 127             PropertySource<?> additionalProperties = new MapPropertySource("additionalProperties", sslProps);
 128             environment.getPropertySources().addFirst(additionalProperties);
 129         }
 130     }
 131
 132     private void decodePasswords(PropertySource<?> source, Map<String, Object> propertyOverrides) {
 133         if (source instanceof EnumerablePropertySource) {
 134             EnumerablePropertySource<?> enumerablePropertySource = (EnumerablePropertySource<?>) source;
 135             for (String key : enumerablePropertySource.getPropertyNames()) {
 136                 Object rawValue = source.getProperty(key);
 137                 if (rawValue instanceof String) {
 138                     String decodedValue = decodePasswordsInString((String) rawValue);
 139                     propertyOverrides.put(key, decodedValue);
 140                 }
 141             }
 142         }
 143     }
 144
 145     private String decodePasswordsInString(String input) {
 146         if (input == null) return null;
 147         StringBuffer output = new StringBuffer();
 148         Matcher matcher = decodePasswordPattern.matcher(input);
 149         while (matcher.find()) {
 150             String replacement = passwordDecoder.decode(matcher.group(1));
 151             matcher.appendReplacement(output, replacement);
 152         }
 153         matcher.appendTail(output);
 154         return output.toString();
 155     }
 156
 157 }