| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.apache.drill.exec.store.security; |
| |
| import org.apache.drill.common.logical.security.CredentialsProvider; |
| import org.apache.drill.common.logical.security.PlainCredentialsProvider; |
| import org.apache.drill.exec.store.security.oauth.OAuthTokenCredentials; |
| import com.google.common.collect.ImmutableMap; |
| |
| public class CredentialProviderUtils { |
| |
| /** |
| * Returns specified {@code CredentialsProvider credentialsProvider} |
| * if it is not null or builds and returns {@link PlainCredentialsProvider} |
| * with specified {@code USERNAME} and {@code PASSWORD}. |
| */ |
| public static CredentialsProvider getCredentialsProvider( |
| String username, String password, |
| CredentialsProvider credentialsProvider) { |
| if (credentialsProvider != null) { |
| return credentialsProvider; |
| } |
| |
| ImmutableMap.Builder<String, String> mapBuilder = ImmutableMap.builder(); |
| if (username != null) { |
| mapBuilder.put(UsernamePasswordCredentials.USERNAME, username); |
| } |
| if (password != null) { |
| mapBuilder.put(UsernamePasswordCredentials.PASSWORD, password); |
| } |
| return new PlainCredentialsProvider(mapBuilder.build()); |
| } |
| |
| /** |
| * Constructor for OAuth based authentication. Allows for tokens to be stored in whatever vault |
| * mechanism the user chooses. |
| * Returns specified {@code CredentialsProvider credentialsProvider} |
| * if it is not null or builds and returns {@link PlainCredentialsProvider} |
| * with specified {@code CLIENT_ID}, {@code CLIENT_SECRET}, {@code ACCESS_TOKEN}, {@code REFRESH_TOKEN}. |
| * @param clientID The OAuth Client ID. This is provided by the application during signup. |
| * @param clientSecret The OAUth Client Secret. This is provided by the application during signup. |
| * @param tokenURI The URI from which you swap the auth code for access and refresh tokens. |
| * @param username Optional username for other services |
| * @param password Optional password for proxy or other services |
| * @param proxyUsername Optional username for a proxy server. |
| * @param proxyPassword Optional password for a proxy server. |
| * @param credentialsProvider The credential store which retains the credentials. |
| * @return A credential provider with the access tokens |
| */ |
| public static CredentialsProvider getCredentialsProvider( |
| String clientID, |
| String clientSecret, |
| String tokenURI, |
| String username, |
| String password, |
| String proxyUsername, |
| String proxyPassword, |
| CredentialsProvider credentialsProvider) { |
| |
| if (credentialsProvider != null) { |
| return credentialsProvider; |
| } |
| ImmutableMap.Builder<String, String> mapBuilder = ImmutableMap.builder(); |
| if (clientID != null) { |
| mapBuilder.put(OAuthTokenCredentials.CLIENT_ID, clientID); |
| } |
| if (clientSecret != null) { |
| mapBuilder.put(OAuthTokenCredentials.CLIENT_SECRET, clientSecret); |
| } |
| if (username != null) { |
| mapBuilder.put(OAuthTokenCredentials.USERNAME, username); |
| } |
| if (password != null) { |
| mapBuilder.put(OAuthTokenCredentials.PASSWORD, password); |
| } |
| if (tokenURI != null) { |
| mapBuilder.put(OAuthTokenCredentials.TOKEN_URI, tokenURI); |
| } |
| if (proxyUsername != null) { |
| mapBuilder.put(OAuthTokenCredentials.PROXY_USERNAME, proxyUsername); |
| } |
| if (proxyPassword != null) { |
| mapBuilder.put(OAuthTokenCredentials.PROXY_PASSWORD, proxyPassword); |
| } |
| |
| return new PlainCredentialsProvider(mapBuilder.build()); |
| } |
| } |