Return List<Artifact> in ArtifactDownloadManager
[aai/model-loader.git] / src / main / java / org / onap / aai / modelloader / config / ModelLoaderConfig.java
index 58e2bad..6723e75 100644 (file)
 /**
- * ============LICENSE_START==========================================
+ * ============LICENSE_START=======================================================
  * org.onap.aai
- * ===================================================================
- * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
- * Copyright © 2017-2018 Amdocs
- * ===================================================================
+ * ================================================================================
+ * Copyright (c) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (c) 2017-2019 European Software Marketing Ltd.
+ * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
- *        http://www.apache.org/licenses/LICENSE-2.0
+ *       http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- * ============LICENSE_END============================================
+ * ============LICENSE_END=========================================================
  */
-package org.onap.aai.modelloader.config;
 
-import org.eclipse.jetty.util.security.Password;
-import org.openecomp.sdc.api.consumer.IConfiguration;
+package org.onap.aai.modelloader.config;
 
+import java.io.File;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
+import java.util.Optional;
 import java.util.Properties;
 
+import org.apache.commons.lang3.StringUtils;
+import org.eclipse.jetty.util.security.Password;
+import org.onap.sdc.api.consumer.IConfiguration;
+/**
+ * Properties for the Model Loader
+ *
+ */
 public class ModelLoaderConfig implements IConfiguration {
-       
-  // Configuration file structure
-  public static final String PREFIX_MODEL_LOADER_CONFIG = "ml";
-  public static final String PREFIX_DISTRIBUTION_CLIENT = 
-      PREFIX_MODEL_LOADER_CONFIG + ".distribution.";
-  public static final String PREFIX_AAI = PREFIX_MODEL_LOADER_CONFIG + ".aai.";
-  public static final String PREFIX_DEBUG = PREFIX_MODEL_LOADER_CONFIG + ".debug.";
-
-  // Configuration file properties
-  protected static final String PROP_ML_DISTRIBUTION_ACTIVE_SERVER_TLS_AUTH = 
-      PREFIX_DISTRIBUTION_CLIENT + "ACTIVE_SERVER_TLS_AUTH";
-  protected static final String PROP_ML_DISTRIBUTION_ASDC_ADDRESS = PREFIX_DISTRIBUTION_CLIENT
-      + "ASDC_ADDRESS";
-  protected static final String PROP_ML_DISTRIBUTION_CONSUMER_GROUP = PREFIX_DISTRIBUTION_CLIENT
-      + "CONSUMER_GROUP";
-  protected static final String PROP_ML_DISTRIBUTION_CONSUMER_ID = PREFIX_DISTRIBUTION_CLIENT
-      + "CONSUMER_ID";
-  protected static final String PROP_ML_DISTRIBUTION_ENVIRONMENT_NAME = PREFIX_DISTRIBUTION_CLIENT
-      + "ENVIRONMENT_NAME";
-  protected static final String PROP_ML_DISTRIBUTION_KEYSTORE_PASSWORD = PREFIX_DISTRIBUTION_CLIENT
-      + "KEYSTORE_PASSWORD";
-  protected static final String PROP_ML_DISTRIBUTION_KEYSTORE_FILE = PREFIX_DISTRIBUTION_CLIENT
-      + "KEYSTORE_FILE";
-  protected static final String PROP_ML_DISTRIBUTION_PASSWORD = PREFIX_DISTRIBUTION_CLIENT
-      + "PASSWORD";
-  protected static final String PROP_ML_DISTRIBUTION_POLLING_INTERVAL = PREFIX_DISTRIBUTION_CLIENT
-      + "POLLING_INTERVAL";
-  protected static final String PROP_ML_DISTRIBUTION_POLLING_TIMEOUT = PREFIX_DISTRIBUTION_CLIENT
-      + "POLLING_TIMEOUT";
-  protected static final String PROP_ML_DISTRIBUTION_USER = PREFIX_DISTRIBUTION_CLIENT + "USER";
-  protected static final String PROP_ML_DISTRIBUTION_ARTIFACT_TYPES = PREFIX_DISTRIBUTION_CLIENT
-      + "ARTIFACT_TYPES";
-  protected static final String PROP_ML_DISTRIBUTION_HTTPS_WITH_DMAAP =
-          PREFIX_DISTRIBUTION_CLIENT + "USE_HTTPS_WITH_DMAAP";
-
-  protected static final String PROP_AAI_BASE_URL = PREFIX_AAI + "BASE_URL";
-  protected static final String PROP_AAI_KEYSTORE_FILE = PREFIX_AAI + "KEYSTORE_FILE";
-  protected static final String PROP_AAI_KEYSTORE_PASSWORD = PREFIX_AAI + "KEYSTORE_PASSWORD";
-  protected static final String PROP_AAI_MODEL_RESOURCE_URL = PREFIX_AAI + "MODEL_URL";
-  protected static final String PROP_AAI_NAMED_QUERY_RESOURCE_URL = PREFIX_AAI + "NAMED_QUERY_URL";
-  protected static final String PROP_AAI_VNF_IMAGE_RESOURCE_URL = PREFIX_AAI + "VNF_IMAGE_URL";
-  protected static final String PROP_AAI_AUTHENTICATION_USER = PREFIX_AAI + "AUTH_USER";
-  protected static final String PROP_AAI_AUTHENTICATION_PASSWORD = PREFIX_AAI + "AUTH_PASSWORD";
-
-  protected static final String PROP_DEBUG_INGEST_SIMULATOR = PREFIX_DEBUG + "INGEST_SIMULATOR";
-
-  private Properties modelLoaderProperties = null;
-
-  private String certLocation = ".";
-
-  private List<String> artifactTypes = null;
-
-  /**
-   * This is the class constructor.
-   * 
-   * @param modelLoaderProperties properties needed to be configured for the model loader
-   * @param certLocation location of the certificate
-   */
-  public ModelLoaderConfig(Properties modelLoaderProperties, String certLocation) {
-    this.modelLoaderProperties = modelLoaderProperties;
-    this.certLocation = certLocation;
-
-    // Get list of artifacts
-    artifactTypes = new ArrayList<String>();
-    if (modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_ARTIFACT_TYPES) != null) {
-      String[] artTypeList = modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_ARTIFACT_TYPES)
-          .split(",");
-      for (String artType : artTypeList) {
-        artifactTypes.add(artType);
-      }
-    }
-  }
-
-  @Override
-  public boolean activateServerTLSAuth() {
-    String value = modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_ACTIVE_SERVER_TLS_AUTH);
-    return value == null ? false : Boolean.parseBoolean(value);
-  }
-
-  @Override
-  public String getAsdcAddress() {
-    return modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_ASDC_ADDRESS);
-  }
-
-  @Override
-  public String getConsumerGroup() {
-    return modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_CONSUMER_GROUP);
-  }
-
-  @Override
-  public String getConsumerID() {
-    return modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_CONSUMER_ID);
-  }
-
-  @Override
-  public String getEnvironmentName() {
-    return modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_ENVIRONMENT_NAME);
-  }
-
-  @Override
-  public String getKeyStorePassword() {
-    return Password
-        .deobfuscate(modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_KEYSTORE_PASSWORD));
-  }
-
-  @Override
-  public String getKeyStorePath() {
-    return certLocation + modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_KEYSTORE_FILE);
-  }
-
-  @Override
-  public String getPassword() {
-    return Password.deobfuscate(modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_PASSWORD));
-  }
-
-  @Override
-  public int getPollingInterval() {
-    return Integer
-        .parseInt(modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_POLLING_INTERVAL));
-  }
-
-  @Override
-  public int getPollingTimeout() {
-    return Integer
-        .parseInt(modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_POLLING_TIMEOUT));
-  }
-
-  @Override
-  public List<String> getRelevantArtifactTypes() {
-    return artifactTypes;
-  }
-
-  @Override
-  public String getUser() {
-    return modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_USER);
-  }
-
-  @Override
-  public boolean isFilterInEmptyResources() {
-      return false;
-  }
-
-  @Override
-  public Boolean isUseHttpsWithDmaap() {
-      String useHTTPS = modelLoaderProperties.getProperty(PROP_ML_DISTRIBUTION_HTTPS_WITH_DMAAP);
-      return useHTTPS == null ? false : Boolean.valueOf(useHTTPS);
-  }
-  
-  public String getAaiKeyStorePath() {
-    return certLocation + "/" + modelLoaderProperties.getProperty(PROP_AAI_KEYSTORE_FILE);
-  }
-
-  public String getAaiKeyStorePassword() {
-    return Password.deobfuscate(modelLoaderProperties.getProperty(PROP_AAI_KEYSTORE_PASSWORD));
-  }
-
-  public String getAaiBaseUrl() {
-    return modelLoaderProperties.getProperty(PROP_AAI_BASE_URL);
-  }
-
-  public String getAaiModelUrl(String version) {
-    return modelLoaderProperties.getProperty(PROP_AAI_MODEL_RESOURCE_URL).replace("v*", version);
-  }
-
-  public String getAaiNamedQueryUrl(String version) {
-    return modelLoaderProperties.getProperty(PROP_AAI_NAMED_QUERY_RESOURCE_URL).replace("v*", version);
-  }
-
-  public String getAaiVnfImageUrl() {
-    return modelLoaderProperties.getProperty(PROP_AAI_VNF_IMAGE_RESOURCE_URL);
-  }
-
-  public String getAaiAuthenticationUser() {
-    return modelLoaderProperties.getProperty(PROP_AAI_AUTHENTICATION_USER);
-  }
-
-  /**
-   * @return password for AAI authentication that has been reverse-engineered
-   *         from its obfuscated form.
-   */
-  public String getAaiAuthenticationPassword() {
-    String password = Password
-        .deobfuscate(modelLoaderProperties.getProperty(PROP_AAI_AUTHENTICATION_PASSWORD));
-
-    if ((password != null) && (password.equals(""))) {
-      return null;
-    }
-
-    return password;
-  }
-
-  /**
-   * @return a boolean value indicating whether the simulator is enabled.
-   */
-  public boolean getIngestSimulatorEnabled() {
-    String propValue = modelLoaderProperties.getProperty(PROP_DEBUG_INGEST_SIMULATOR);
-
-    if (propValue == null) {
-      return false;
-    }
-
-    if (propValue.compareToIgnoreCase("enabled") == 0) {
-      return true;
-    }
-
-    return false;
-  }
-  
+
+    // Configuration file structure
+    public static final String PREFIX_MODEL_LOADER_CONFIG = "ml";
+    public static final String PREFIX_DISTRIBUTION_CLIENT = PREFIX_MODEL_LOADER_CONFIG + ".distribution.";
+    public static final String PREFIX_AAI = PREFIX_MODEL_LOADER_CONFIG + ".aai.";
+    public static final String PREFIX_BABEL = PREFIX_MODEL_LOADER_CONFIG + ".babel.";
+    public static final String PREFIX_DEBUG = PREFIX_MODEL_LOADER_CONFIG + ".debug.";
+
+    private static final String SUFFIX_KEYSTORE_FILE = "KEYSTORE_FILE";
+    private static final String SUFFIX_KEYSTORE_PASS = "KEYSTORE_PASSWORD";
+
+    private static final String SUFFIX_TRUSTSTORE_FILE = "TRUSTSTORE_FILE";
+    private static final String SUFFIX_TRUSTSTORE_PASS = "TRUSTSTORE_PASSWORD";
+
+    // Configuration file properties
+    protected static final String PROP_ML_DISTRIBUTION_ACTIVE_SERVER_TLS_AUTH =
+            PREFIX_DISTRIBUTION_CLIENT + "ACTIVE_SERVER_TLS_AUTH";
+    protected static final String PROP_ML_DISTRIBUTION_ASDC_CONNECTION_DISABLED =
+            PREFIX_DISTRIBUTION_CLIENT + "ASDC_CONNECTION_DISABLE";
+    protected static final String PROP_ML_DISTRIBUTION_ASDC_ADDRESS = PREFIX_DISTRIBUTION_CLIENT + "ASDC_ADDRESS";
+    protected static final String PROP_ML_DISTRIBUTION_ASDC_USE_HTTPS = PREFIX_DISTRIBUTION_CLIENT + "ASDC_USE_HTTPS";
+    protected static final String PROP_ML_DISTRIBUTION_CONSUMER_GROUP = PREFIX_DISTRIBUTION_CLIENT + "CONSUMER_GROUP";
+    protected static final String PROP_ML_DISTRIBUTION_CONSUMER_ID = PREFIX_DISTRIBUTION_CLIENT + "CONSUMER_ID";
+    protected static final String PROP_ML_DISTRIBUTION_ENVIRONMENT_NAME =
+            PREFIX_DISTRIBUTION_CLIENT + "ENVIRONMENT_NAME";
+    protected static final String PROP_ML_DISTRIBUTION_KEYSTORE_PASSWORD =
+            PREFIX_DISTRIBUTION_CLIENT + SUFFIX_KEYSTORE_PASS;
+    protected static final String PROP_ML_DISTRIBUTION_KEYSTORE_FILE =
+            PREFIX_DISTRIBUTION_CLIENT + SUFFIX_KEYSTORE_FILE;
+    protected static final String PROP_ML_DISTRIBUTION_PASSWORD = PREFIX_DISTRIBUTION_CLIENT + "PASSWORD";
+    protected static final String PROP_ML_DISTRIBUTION_POLLING_INTERVAL =
+            PREFIX_DISTRIBUTION_CLIENT + "POLLING_INTERVAL";
+    protected static final String PROP_ML_DISTRIBUTION_POLLING_TIMEOUT = PREFIX_DISTRIBUTION_CLIENT + "POLLING_TIMEOUT";
+    protected static final String PROP_ML_DISTRIBUTION_USER = PREFIX_DISTRIBUTION_CLIENT + "USER";
+    protected static final String PROP_ML_DISTRIBUTION_ARTIFACT_TYPES = PREFIX_DISTRIBUTION_CLIENT + "ARTIFACT_TYPES";
+    protected static final String PROP_ML_DISTRIBUTION_HTTP_PROXY_HOST = PREFIX_DISTRIBUTION_CLIENT + "HTTP_PROXY_HOST";
+    protected static final String PROP_ML_DISTRIBUTION_HTTP_PROXY_PORT = PREFIX_DISTRIBUTION_CLIENT + "HTTP_PROXY_PORT";
+    protected static final String PROP_ML_DISTRIBUTION_HTTPS_PROXY_HOST = PREFIX_DISTRIBUTION_CLIENT + "HTTPS_PROXY_HOST";
+    protected static final String PROP_ML_DISTRIBUTION_HTTPS_PROXY_PORT = PREFIX_DISTRIBUTION_CLIENT + "HTTPS_PROXY_PORT";
+    protected static final String PROP_ML_DISTRIBUTION_SASL_JAAS_CONFIG = PREFIX_DISTRIBUTION_CLIENT + "SASL_JAAS_CONFIG";
+    protected static final String PROP_ML_DISTRIBUTION_SASL_MECHANISM = PREFIX_DISTRIBUTION_CLIENT + "SASL_MECHANISM";
+    protected static final String PROP_ML_DISTRIBUTION_SECURITY_PROTOCOL = PREFIX_DISTRIBUTION_CLIENT + "SECURITY_PROTOCOL";
+    protected static final String PROP_AAI_BASE_URL = PREFIX_AAI + "BASE_URL";
+    protected static final String PROP_AAI_KEYSTORE_FILE = PREFIX_AAI + SUFFIX_KEYSTORE_FILE;
+    protected static final String PROP_AAI_KEYSTORE_PASSWORD = PREFIX_AAI + SUFFIX_KEYSTORE_PASS;
+    protected static final String PROP_AAI_MODEL_RESOURCE_URL = PREFIX_AAI + "MODEL_URL";
+    protected static final String PROP_AAI_NAMED_QUERY_RESOURCE_URL = PREFIX_AAI + "NAMED_QUERY_URL";
+    protected static final String PROP_AAI_VNF_IMAGE_RESOURCE_URL = PREFIX_AAI + "VNF_IMAGE_URL";
+    protected static final String PROP_AAI_AUTHENTICATION_USER = PREFIX_AAI + "AUTH_USER";
+    protected static final String PROP_AAI_AUTHENTICATION_PASSWORD = PREFIX_AAI + "AUTH_PASSWORD";
+    protected static final String PROP_AAI_USE_GIZMO = PREFIX_AAI + "USE_GIZMO";
+    protected static final String PROP_AAI_USE_HTTPS = PREFIX_AAI + "USE_HTTPS";
+    protected static final String PROP_BABEL_BASE_URL = PREFIX_BABEL + "BASE_URL";
+    protected static final String PROP_BABEL_KEYSTORE_FILE = PREFIX_BABEL + SUFFIX_KEYSTORE_FILE;
+    protected static final String PROP_BABEL_KEYSTORE_PASSWORD = PREFIX_BABEL + SUFFIX_KEYSTORE_PASS;
+    protected static final String PROP_BABEL_TRUSTSTORE_FILE = PREFIX_BABEL + SUFFIX_TRUSTSTORE_FILE;
+    protected static final String PROP_BABEL_TRUSTSTORE_PASSWORD = PREFIX_BABEL + SUFFIX_TRUSTSTORE_PASS;
+    protected static final String PROP_BABEL_GENERATE_RESOURCE_URL = PREFIX_BABEL + "GENERATE_ARTIFACTS_URL";
+    protected static final String PROP_BABEL_USE_HTTPS = PREFIX_BABEL + "USE_HTTPS";
+    protected static final String PROP_DEBUG_INGEST_SIMULATOR = PREFIX_DEBUG + "INGEST_SIMULATOR";
+    protected static final String FILESEP =
+            (System.getProperty("file.separator") == null) ? "/" : System.getProperty("file.separator");
+    protected static final String PROP_AAI_CLIENT_CONNECT_TIMEOUT_MS = PREFIX_AAI + "RESTCLIENT_CONNECT_TIMEOUT";
+    protected static final String PROP_AAI_CLIENT_READ_TIMEOUT_MS = PREFIX_AAI + "RESTCLIENT_READ_TIMEOUT";
+
+    private static String configHome;
+    private Properties modelLoaderProperties = null;
+    private String certLocation = ".";
+    private final List<String> artifactTypes = new ArrayList<>();
+    private String modelVersion = null;
+
+    public ModelLoaderConfig(Properties configProperties) {
+        this(configProperties, ModelLoaderConfig.configHome + FILESEP + "auth" + FILESEP);
+    }
+
+    /**
+     * Original constructor
+     *
+     * @param modelLoaderProperties
+     *            properties needed to be configured for the model loader
+     * @param certLocation
+     *            location of the certificate
+     */
+    public ModelLoaderConfig(Properties modelLoaderProperties, String certLocation) {
+        this.modelLoaderProperties = modelLoaderProperties;
+        this.certLocation = certLocation;
+
+        // Get list of artifact types
+        String types = get(PROP_ML_DISTRIBUTION_ARTIFACT_TYPES);
+        if (types != null) {
+            artifactTypes.addAll(Arrays.asList(types.split(",")));
+        }
+    }
+
+    public static void setConfigHome(String configHome) {
+        ModelLoaderConfig.configHome = configHome;
+    }
+
+    public static Path propertiesFile() {
+        return Paths.get(configHome, "model-loader.properties");
+    }
+
+    @Override
+    public boolean activateServerTLSAuth() {
+        String value = get(PROP_ML_DISTRIBUTION_ACTIVE_SERVER_TLS_AUTH);
+        return Boolean.parseBoolean(value);
+    }
+
+    @Override
+    public String getSdcAddress() {
+        return get(PROP_ML_DISTRIBUTION_ASDC_ADDRESS);
+    }
+
+    @Override
+    public Boolean isUseHttpsWithSDC() {
+        /* if PROP_ML_DISTRIBUTION_ASDC_USE_HTTPS is null, https will be used, as before */
+        String value = get(PROP_ML_DISTRIBUTION_ASDC_USE_HTTPS);
+        if (value == null) {
+          return true;
+        }
+        return Boolean.parseBoolean(value);
+    }
+
+    @Override
+    public String getConsumerGroup() {
+        return get(PROP_ML_DISTRIBUTION_CONSUMER_GROUP);
+    }
+
+    @Override
+    public String getConsumerID() {
+        return get(PROP_ML_DISTRIBUTION_CONSUMER_ID);
+    }
+
+    @Override
+    public String getEnvironmentName() {
+        return get(PROP_ML_DISTRIBUTION_ENVIRONMENT_NAME);
+    }
+
+    @Override
+    public String getKeyStorePassword() {
+        return getDeobfuscatedValue(get(PROP_ML_DISTRIBUTION_KEYSTORE_PASSWORD));
+    }
+
+    @Override
+    public String getKeyStorePath() {
+        return certLocation + get(PROP_ML_DISTRIBUTION_KEYSTORE_FILE);
+    }
+
+    @Override
+    public String getPassword() {
+        return getDeobfuscatedValue(get(PROP_ML_DISTRIBUTION_PASSWORD));
+    }
+
+    @Override
+    public int getPollingInterval() {
+        return Integer.parseInt(get(PROP_ML_DISTRIBUTION_POLLING_INTERVAL));
+    }
+
+    @Override
+    public int getPollingTimeout() {
+        return Integer.parseInt(get(PROP_ML_DISTRIBUTION_POLLING_TIMEOUT));
+    }
+
+    @Override
+    public List<String> getRelevantArtifactTypes() {
+        return artifactTypes;
+    }
+
+    @Override
+    public String getUser() {
+        return get(PROP_ML_DISTRIBUTION_USER);
+    }
+
+    @Override
+    public boolean isFilterInEmptyResources() {
+        return false;
+    }
+
+    @Override
+    public String getHttpProxyHost() {
+        return getPropertyOrNull(PROP_ML_DISTRIBUTION_HTTP_PROXY_HOST);
+    }
+
+    @Override
+    public int getHttpProxyPort() {
+        return getIntegerPropertyOrZero(PROP_ML_DISTRIBUTION_HTTP_PROXY_PORT);
+    }
+
+    @Override
+    public String getHttpsProxyHost() {
+        return getPropertyOrNull(PROP_ML_DISTRIBUTION_HTTPS_PROXY_HOST);
+    }
+
+    @Override
+    public int getHttpsProxyPort() {
+        return getIntegerPropertyOrZero(PROP_ML_DISTRIBUTION_HTTPS_PROXY_PORT);
+    }
+
+    public String getAaiKeyStorePath() {
+        return certLocation + File.separator + modelLoaderProperties.getProperty(PROP_AAI_KEYSTORE_FILE);
+    }
+
+    public String getBabelKeyStorePath() {
+        String filename = get(PROP_BABEL_KEYSTORE_FILE);
+        if (filename == null) {
+            return null;
+        } else {
+            return certLocation + File.separator + filename;
+        }
+    }
+
+    public String getAaiKeyStorePassword() {
+        return getDeobfuscatedValue(get(PROP_AAI_KEYSTORE_PASSWORD));
+    }
+
+    public String getBabelKeyStorePassword() {
+        return getDeobfuscatedValue(get(PROP_BABEL_KEYSTORE_PASSWORD));
+    }
+
+    public String getBabelTrustStorePath() {
+        String filename = get(PROP_BABEL_TRUSTSTORE_FILE);
+        if (filename == null) {
+            return null;
+        } else {
+            return certLocation + File.separator + filename;
+        }
+    }
+
+    public String getBabelTrustStorePassword() {
+        return getDeobfuscatedValue(get(PROP_BABEL_TRUSTSTORE_PASSWORD));
+    }
+
+    public String getAaiBaseUrl() {
+        return get(PROP_AAI_BASE_URL);
+    }
+
+    public String getBabelBaseUrl() {
+        return get(PROP_BABEL_BASE_URL);
+    }
+
+    public String getBabelGenerateArtifactsUrl() {
+        return get(PROP_BABEL_GENERATE_RESOURCE_URL);
+    }
+
+    public String getAaiModelUrl(String version) {
+        setModelVersion(version);
+        return updatePropertyOXMVersion(PROP_AAI_MODEL_RESOURCE_URL, version);
+    }
+
+    public String getAaiNamedQueryUrl(String version) {
+        return updatePropertyOXMVersion(PROP_AAI_NAMED_QUERY_RESOURCE_URL, version);
+    }
+
+    public String getAaiVnfImageUrl() {
+        return updatePropertyOXMVersion(PROP_AAI_VNF_IMAGE_RESOURCE_URL, getModelVersion());
+    }
+
+    public String getAaiAuthenticationUser() {
+        return get(PROP_AAI_AUTHENTICATION_USER);
+    }
+
+    public String getModelVersion() {
+        return modelVersion;
+    }
+
+    public void setModelVersion(String modelVersion) {
+        this.modelVersion = modelVersion;
+    }
+
+    public boolean useGizmo() {
+        String useGizmo = get(PROP_AAI_USE_GIZMO);
+        return useGizmo != null && useGizmo.equalsIgnoreCase("true");
+    }
+
+    public boolean useHttpsWithAAI() {
+        String useHttps = get(PROP_AAI_USE_HTTPS);
+        return useHttps != null && useHttps.equalsIgnoreCase("true");
+    }
+
+    public boolean useHttpsWithBabel() {
+        String useHttps = get(PROP_BABEL_USE_HTTPS);
+        return useHttps != null && useHttps.equalsIgnoreCase("true");
+    }
+
+    /**
+     * @return password for AAI authentication that has been reverse-engineered from its obfuscated form.
+     */
+    public String getAaiAuthenticationPassword() {
+        String password = getDeobfuscatedValue(get(PROP_AAI_AUTHENTICATION_PASSWORD));
+
+        if (password != null && password.isEmpty()) {
+            password = null;
+        }
+
+        return password;
+    }
+
+    /**
+     * @return a boolean value indicating whether the simulator is enabled.
+     */
+    public boolean getIngestSimulatorEnabled() {
+        String propValue = get(PROP_DEBUG_INGEST_SIMULATOR);
+        return propValue != null && "enabled".equalsIgnoreCase(propValue);
+    }
+
+    /**
+     * Read the value of the property and replace any wildcard OXM version "v*" with the supplied default OXM version
+     *
+     * @param propertyName
+     *            the name of the property storing the OXM version (possibly containing v*)
+     * @param version
+     *            the default OXM version
+     * @return the String value of the defined property (with any wildcard OXM version defaulted)
+     */
+    private String updatePropertyOXMVersion(String propertyName, String version) {
+        String value = get(propertyName);
+        if (version != null && value != null) {
+            value = value.replace("v*", version);
+        }
+        return value;
+    }
+
+    /**
+     * @return a boolean value indicating whether model loader is connected to ASDC.
+     */
+    public boolean getASDCConnectionDisabled() {
+        String propValue = get(PROP_ML_DISTRIBUTION_ASDC_CONNECTION_DISABLED);
+        return propValue != null && "true".equalsIgnoreCase(propValue);
+    }
+
+    private String getDeobfuscatedValue(String property) {
+        if (property != null && property.startsWith("OBF:")) {
+            return Password.deobfuscate(property);
+        }
+        return property;
+    }
+
+    private String get(String key) {
+        String value = modelLoaderProperties.getProperty(key);
+
+        if (value != null && value.startsWith("ENV:")) {
+            value = System.getenv(StringUtils.removeStart(value, "ENV:"));
+        }
+        return value;
+    }
+
+    public String getPropertyOrNull(String propertyName) {
+        String value = modelLoaderProperties.getProperty(propertyName);
+        if (value == null || "NULL".equals(value) || value.isEmpty()) {
+            return null;
+        } else {
+            return value;
+        }
+    }
+
+    public int getIntegerPropertyOrZero(String propertyName) {
+        String property = modelLoaderProperties.getProperty(propertyName);
+        if (property == null || "NULL".equals(property) || property.isEmpty()) {
+            return 0;
+        } else {
+            try {
+                return Integer.parseInt(property);
+            } catch (NumberFormatException e) {
+                return 0;
+            }
+        }
+    }
+
+    public int getClientConnectTimeoutMs() {
+        String connectTimeout = Optional.ofNullable(get(PROP_AAI_CLIENT_CONNECT_TIMEOUT_MS)).orElse("120000");
+        return Integer.parseInt(connectTimeout);
+    }
+
+    public int getClientReadTimeoutMs() {
+        String connectTimeout = Optional.ofNullable(get(PROP_AAI_CLIENT_READ_TIMEOUT_MS)).orElse("120000");
+        return Integer.parseInt(connectTimeout);
+    }
+
+    @Override
+    public String getKafkaSaslJaasConfig() {
+        String saslJaasConfFromEnv = System.getenv("SASL_JAAS_CONFIG");
+        if(saslJaasConfFromEnv != null) {
+            return saslJaasConfFromEnv;
+        }
+        if(get(PROP_ML_DISTRIBUTION_SASL_JAAS_CONFIG) != null) {
+            return get(PROP_ML_DISTRIBUTION_SASL_JAAS_CONFIG);
+        }
+        return null;
+    }
+
+    @Override
+    public String getKafkaSaslMechanism() {
+        if(get(PROP_ML_DISTRIBUTION_SASL_MECHANISM) != null) {
+            return get(PROP_ML_DISTRIBUTION_SASL_MECHANISM);
+        }
+        return System.getenv().getOrDefault("SASL_MECHANISM", "SCRAM-SHA-512");
+    }
+
+    /**
+     * One of PLAINTEXT, SSL, SASL_PLAINTEXT, SASL_SSL
+     */
+    @Override
+    public String getKafkaSecurityProtocolConfig() {
+        if(get(PROP_ML_DISTRIBUTION_SECURITY_PROTOCOL) != null) {
+            return get(PROP_ML_DISTRIBUTION_SECURITY_PROTOCOL);
+        }
+        return System.getenv().getOrDefault("SECURITY_PROTOCOL", "SASL_PLAINTEXT");
+    }
+
 }