dmaap-adaptor-java/src/main/java/org/oran/dmaapadapter/configuration/ApplicationConfig.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2021 Nordix Foundation
   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.oran.dmaapadapter.configuration;
  22
  23 import java.lang.invoke.MethodHandles;
  24 import java.nio.charset.Charset;
  25 import java.nio.file.Files;
  26 import java.nio.file.Path;
  27 import java.util.Collection;
  28 import java.util.Collections;
  29
  30 import lombok.Getter;
  31
  32 import org.oran.dmaapadapter.configuration.WebClientConfig.HttpProxyConfig;
  33 import org.oran.dmaapadapter.repository.InfoType;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.springframework.beans.factory.annotation.Value;
  37 import org.springframework.boot.context.properties.EnableConfigurationProperties;
  38
  39 @EnableConfigurationProperties
  40 public class ApplicationConfig {
  41
  42     private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  43
  44     @Getter
  45     @Value("${app.configuration-filepath}")
  46     private String localConfigurationFilePath;
  47
  48     @Value("${server.ssl.key-store-type}")
  49     private String sslKeyStoreType = "";
  50
  51     @Value("${server.ssl.key-store-password}")
  52     private String sslKeyStorePassword = "";
  53
  54     @Value("${server.ssl.key-store}")
  55     private String sslKeyStore = "";
  56
  57     @Value("${server.ssl.key-password}")
  58     private String sslKeyPassword = "";
  59
  60     @Value("${app.webclient.trust-store-used}")
  61     private boolean sslTrustStoreUsed = false;
  62
  63     @Value("${app.webclient.trust-store-password}")
  64     private String sslTrustStorePassword = "";
  65
  66     @Value("${app.webclient.trust-store}")
  67     private String sslTrustStore = "";
  68
  69     @Value("${app.webclient.http.proxy-host:\"\"}")
  70     private String httpProxyHost = "";
  71
  72     @Value("${app.webclient.http.proxy-port:0}")
  73     private int httpProxyPort = 0;
  74
  75     @Getter
  76     @Value("${server.port}")
  77     private int localServerHttpPort;
  78
  79     @Getter
  80     @Value("${app.ecs-base-url}")
  81     private String ecsBaseUrl;
  82
  83     @Getter
  84     @Value("${app.dmaap-adapter-base-url}")
  85     private String selfUrl;
  86
  87     @Getter
  88     @Value("${app.dmaap-base-url}")
  89     private String dmaapBaseUrl;
  90
  91     private WebClientConfig webClientConfig = null;
  92
  93     public WebClientConfig getWebClientConfig() {
  94         if (this.webClientConfig == null) {
  95             HttpProxyConfig httpProxyConfig = ImmutableHttpProxyConfig.builder() //
  96                     .httpProxyHost(this.httpProxyHost) //
  97                     .httpProxyPort(this.httpProxyPort) //
  98                     .build();
  99
 100             this.webClientConfig = ImmutableWebClientConfig.builder() //
 101                     .keyStoreType(this.sslKeyStoreType) //
 102                     .keyStorePassword(this.sslKeyStorePassword) //
 103                     .keyStore(this.sslKeyStore) //
 104                     .keyPassword(this.sslKeyPassword) //
 105                     .isTrustStoreUsed(this.sslTrustStoreUsed) //
 106                     .trustStore(this.sslTrustStore) //
 107                     .trustStorePassword(this.sslTrustStorePassword) //
 108                     .httpProxyConfig(httpProxyConfig) //
 109                     .build();
 110         }
 111         return this.webClientConfig;
 112     }
 113
 114     // Adapter to parse the json format of the configuration file.
 115     static class ConfigFile {
 116         Collection<InfoType> types;
 117     }
 118
 119     public Collection<InfoType> getTypes() {
 120         com.google.gson.Gson gson = new com.google.gson.GsonBuilder().create();
 121
 122         try {
 123             String configJson = Files.readString(Path.of(getLocalConfigurationFilePath()), Charset.defaultCharset());
 124             ConfigFile configData = gson.fromJson(configJson, ConfigFile.class);
 125             return configData.types;
 126         } catch (Exception e) {
 127             logger.error("Could not load configuration file {}", getLocalConfigurationFilePath());
 128             return Collections.emptyList();
 129         }
 130
 131     }
 132
 133 }