+++ /dev/null
-/*-
- * ============LICENSE_START=======================================================
- * onap
- * ================================================================================
- * Copyright (C) 2016 - 2017 ONAP
- * ================================================================================
- * 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
- *
- * 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=========================================================
- */
-
-package org.onap.ccsdk.sli.core.dblib;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.util.Optional;
-import java.util.Properties;
-import java.util.Vector;
-import org.onap.ccsdk.sli.core.utils.KarafRootFileResolver;
-import org.onap.ccsdk.sli.core.utils.PropertiesFileResolver;
-import org.onap.ccsdk.sli.core.utils.common.CoreDefaultFileResolver;
-import org.onap.ccsdk.sli.core.utils.common.SdncConfigEnvVarFileResolver;
-import org.opendaylight.aaa.encrypt.AAAEncryptionService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * THIS CLASS IS A COPY OF {@link DBLIBResourceProvider} WITH REMOVED OSGi DEPENDENCIES
- */
-public class DBLIBResourceProviderLighty {
-
- private static final Logger LOG = LoggerFactory.getLogger(DBLIBResourceProviderLighty.class);
-
- /**
- * The name of the properties file for database configuration
- */
- private static final String DBLIB_PROP_FILE_NAME = "dblib.properties";
-
- private static final String DBLIB_PROPERTY_NAME = "org.onap.ccsdk.sli.jdbc.password";
- private final AAAEncryptionService aaaEncryptionService;
-
- /**
- * A prioritized list of strategies for resolving dblib properties files.
- */
- private Vector<PropertiesFileResolver> dblibPropertiesFileResolvers = new Vector<>();
-
- /**
- * The configuration properties for the db connection.
- */
- private Properties properties;
-
- /**
- * Set up the prioritized list of strategies for resolving dblib properties files.
- */
- public DBLIBResourceProviderLighty(AAAEncryptionService aaaEncryptionService) {
- this.aaaEncryptionService = aaaEncryptionService;
-
- dblibPropertiesFileResolvers.add(new SdncConfigEnvVarFileResolver(
- "Using property file (1) from environment variable"
- ));
- dblibPropertiesFileResolvers.add(new CoreDefaultFileResolver(
- "Using property file (2) from default directory"
- ));
- dblibPropertiesFileResolvers.add(new KarafRootFileResolver(
- "Using property file (4) from karaf root", this));
-
- // determines properties file as according to the priority described in the class header comment
- final File propertiesFile = determinePropertiesFile(this);
- if (propertiesFile != null) {
- try(FileInputStream fileInputStream = new FileInputStream(propertiesFile)) {
- properties = new Properties();
- properties.load(fileInputStream);
-
- if(properties.containsKey(DBLIB_PROPERTY_NAME)) {
- String sensitive = properties.getProperty(DBLIB_PROPERTY_NAME);
- if(sensitive != null && sensitive.startsWith("ENC:")) {
- try {
- sensitive = sensitive.substring(4);
- String postsense = decrypt(sensitive);
- properties.setProperty(DBLIB_PROPERTY_NAME, postsense);
- } catch(Exception exc) {
- LOG.error("Failed to translate property", exc);
- }
- }
- }
-
- } catch (final IOException e) {
- LOG.error("Failed to load properties for file: {}", propertiesFile.toString(),
- new DblibConfigurationException("Failed to load properties for file: "
- + propertiesFile.toString(), e));
- }
- }
- }
-
- /**
- *
- * @param value
- * @return decrypted string if successful or the original value if unsuccessful
- */
- private String decrypt(String value) {
- return aaaEncryptionService.decrypt(value);
- }
-
- /**
- * Extract db config properties.
- *
- * @return the db config properties
- */
- public Properties getProperties() {
- return properties;
- }
-
- /**
- * Reports the method chosen for properties resolution to the <code>Logger</code>.
- *
- * @param message Some user friendly message
- * @param fileOptional The file location of the chosen properties file
- * @return the file location of the chosen properties file
- */
- private static File reportSuccess(final String message, final Optional<File> fileOptional) {
- if(fileOptional.isPresent()) {
- final File file = fileOptional.get();
- LOG.info("{} {}", message, file.getPath());
- return file;
- }
- return null;
- }
-
- /**
- * Reports fatal errors. This is the case in which no properties file could be found.
- *
- * @param message An appropriate fatal error message
- * @param dblibConfigurationException An exception describing what went wrong during resolution
- */
- private static void reportFailure(final String message,
- final DblibConfigurationException dblibConfigurationException) {
-
- LOG.error("{}", message, dblibConfigurationException);
- }
-
- /**
- * Determines the dblib properties file to use based on the following priority:
- * <ol>
- * <li>A directory identified by the system environment variable <code>SDNC_CONFIG_DIR</code></li>
- * <li>The default directory <code>DEFAULT_DBLIB_PROP_DIR</code></li>
- * <li>A directory identified by the JRE argument <code>dblib.properties</code></li>
- * <li>A <code>dblib.properties</code> file located in the karaf root directory</li>
- * </ol>
- */
- File determinePropertiesFile(final DBLIBResourceProviderLighty dblibResourceProvider) {
-
- for (final PropertiesFileResolver dblibPropertiesFileResolver : dblibPropertiesFileResolvers) {
- final Optional<File> fileOptional = dblibPropertiesFileResolver.resolveFile(DBLIB_PROP_FILE_NAME);
- if (fileOptional.isPresent()) {
- return reportSuccess(dblibPropertiesFileResolver.getSuccessfulResolutionMessage(), fileOptional);
- }
- }
-
- reportFailure("Missing configuration properties resource(3)",
- new DblibConfigurationException("Missing configuration properties resource(3): "
- + DBLIB_PROP_FILE_NAME));
- return null;
- }
-}
Code Review / ccsdk / sli / core.git / blobdiff