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
  21 package org.onap.aai.restclient;
  22
  23 import java.io.File;
  24 import java.io.FileInputStream;
  25 import java.io.IOException;
  26 import java.io.InputStream;
  27 import java.util.LinkedHashMap;
  28 import java.util.Map;
  29 import java.util.Properties;
  30 import java.util.regex.Matcher;
  31 import java.util.regex.Pattern;
  32
  33 import org.apache.commons.io.IOUtils;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.springframework.context.ApplicationContextInitializer;
  37 import org.springframework.context.ConfigurableApplicationContext;
  38 import org.springframework.core.env.ConfigurableEnvironment;
  39 import org.springframework.core.env.EnumerablePropertySource;
  40 import org.springframework.core.env.MapPropertySource;
  41 import org.springframework.core.env.PropertySource;
  42
  43 public class PropertyPasswordConfiguration implements ApplicationContextInitializer<ConfigurableApplicationContext> {
  44
  45     private static final Pattern decodePasswordPattern = Pattern.compile("password\\((.*?)\\)");
  46     private PasswordDecoder passwordDecoder = new JettyPasswordDecoder();
  47     private static final Logger logger = LoggerFactory.getLogger(PropertyPasswordConfiguration.class.getName());
  48
  49     @Override
  50     public void initialize(ConfigurableApplicationContext applicationContext) {
  51         ConfigurableEnvironment environment = applicationContext.getEnvironment();
  52         String certPath = environment.getProperty("server.certs.location");
  53         File passwordFile = null;
  54         File passphrasesFile = null;
  55         InputStream passwordStream = null;
  56         InputStream passphrasesStream = null;
  57         Map<String, Object> sslProps = new LinkedHashMap<>();
  58
  59         // Override the passwords from application.properties if we find AAF certman files
  60         if (certPath != null) {
  61             try {
  62                 passwordFile = new File(certPath + ".password");
  63                 passwordStream = new FileInputStream(passwordFile);
  64
  65                 if (passwordStream != null) {
  66                     String keystorePassword = null;
  67
  68                     keystorePassword = IOUtils.toString(passwordStream);
  69                     if (keystorePassword != null) {
  70                         keystorePassword = keystorePassword.trim();
  71                     }
  72                     sslProps.put("server.ssl.key-store-password", keystorePassword);
  73                     sslProps.put("schema.service.ssl.key-store-password", keystorePassword);
  74                     sslProps.put("validation.service.ssl.key-store-password", keystorePassword);
  75                 } else {
  76                     logger.info("Not using AAF Certman password file");
  77                 }
  78             } catch (IOException e) {
  79                 logger.warn("Not using AAF Certman password file, e=" + e.getMessage());
  80             } finally {
  81                 if (passwordStream != null) {
  82                     try {
  83                         passwordStream.close();
  84                     } catch (Exception e) {
  85                     }
  86                 }
  87             }
  88             try {
  89                 passphrasesFile = new File(certPath + ".passphrases");
  90                 passphrasesStream = new FileInputStream(passphrasesFile);
  91
  92                 if (passphrasesStream != null) {
  93                     String truststorePassword = null;
  94                     Properties passphrasesProps = new Properties();
  95                     passphrasesProps.load(passphrasesStream);
  96                     truststorePassword = passphrasesProps.getProperty("cadi_truststore_password");
  97                     if (truststorePassword != null) {
  98                         truststorePassword = truststorePassword.trim();
  99                     }
 100                     sslProps.put("server.ssl.trust-store-password", truststorePassword);
 101                     sslProps.put("schema.service.ssl.trust-store-password", truststorePassword);
 102                     sslProps.put("validation.service.ssl.trust-store-password", truststorePassword);
 103                 } else {
 104                     logger.info("Not using AAF Certman passphrases file");
 105                 }
 106             } catch (IOException e) {
 107                 logger.warn("Not using AAF Certman passphrases file, e=" + e.getMessage());
 108             } finally {
 109                 if (passphrasesStream != null) {
 110                     try {
 111                         passphrasesStream.close();
 112                     } catch (Exception e) {
 113                     }
 114                 }
 115             }
 116         }
 117         for (PropertySource<?> propertySource : environment.getPropertySources()) {
 118             Map<String, Object> propertyOverrides = new LinkedHashMap<>();
 119             decodePasswords(propertySource, propertyOverrides);
 120             if (!propertyOverrides.isEmpty()) {
 121                 PropertySource<?> decodedProperties =
 122                         new MapPropertySource("decoded " + propertySource.getName(), propertyOverrides);
 123                 environment.getPropertySources().addBefore(propertySource.getName(), decodedProperties);
 124             }
 125
 126         }
 127         if (!sslProps.isEmpty()) {
 128             logger.info("Using AAF Certman files");
 129             PropertySource<?> additionalProperties = new MapPropertySource("additionalProperties", sslProps);
 130             environment.getPropertySources().addFirst(additionalProperties);
 131         }
 132     }
 133
 134     private void decodePasswords(PropertySource<?> source, Map<String, Object> propertyOverrides) {
 135         if (source instanceof EnumerablePropertySource) {
 136             EnumerablePropertySource<?> enumerablePropertySource = (EnumerablePropertySource<?>) source;
 137             for (String key : enumerablePropertySource.getPropertyNames()) {
 138                 Object rawValue = source.getProperty(key);
 139                 if (rawValue instanceof String) {
 140                     String decodedValue = decodePasswordsInString((String) rawValue);
 141                     propertyOverrides.put(key, decodedValue);
 142                 }
 143             }
 144         }
 145     }
 146
 147     private String decodePasswordsInString(String input) {
 148         if (input == null)
 149             return null;
 150         StringBuffer output = new StringBuffer();
 151         Matcher matcher = decodePasswordPattern.matcher(input);
 152         while (matcher.find()) {
 153             String replacement = passwordDecoder.decode(matcher.group(1));
 154             matcher.appendReplacement(output, replacement);
 155         }
 156         matcher.appendTail(output);
 157         return output.toString();
 158     }
 159
 160 }