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   1 /**
   2  * Copyright (c) 2010-2021 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.tesla.internal.command;
  14
  15 import java.io.BufferedReader;
  16 import java.io.InputStreamReader;
  17 import java.util.Arrays;
  18 import java.util.List;
  19
  20 import javax.ws.rs.client.ClientBuilder;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.tesla.internal.TeslaBindingConstants;
  25 import org.openhab.binding.tesla.internal.discovery.TeslaAccountDiscoveryService;
  26 import org.openhab.binding.tesla.internal.handler.TeslaSSOHandler;
  27 import org.openhab.core.config.discovery.DiscoveryResult;
  28 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  29 import org.openhab.core.io.console.Console;
  30 import org.openhab.core.io.console.extensions.AbstractConsoleCommandExtension;
  31 import org.openhab.core.io.console.extensions.ConsoleCommandExtension;
  32 import org.openhab.core.io.net.http.HttpClientFactory;
  33 import org.openhab.core.thing.ThingUID;
  34 import org.openhab.core.util.UIDUtils;
  35 import org.osgi.service.component.annotations.Activate;
  36 import org.osgi.service.component.annotations.Component;
  37 import org.osgi.service.component.annotations.Reference;
  38 import org.osgi.service.component.annotations.ReferenceCardinality;
  39
  40 /**
  41  * Console commands for interacting with the Tesla integration
  42  *
  43  * @author Nicolai Grødum - Initial contribution
  44  * @author Kai Kreuzer - refactored to use Tesla account thing
  45  */
  46 @NonNullByDefault
  47 @Component(service = ConsoleCommandExtension.class)
  48 public class TeslaCommandExtension extends AbstractConsoleCommandExtension {
  49
  50     private static final String CMD_LOGIN = "login";
  51
  52     @Reference(cardinality = ReferenceCardinality.OPTIONAL)
  53     private @Nullable ClientBuilder injectedClientBuilder;
  54
  55     private final TeslaAccountDiscoveryService teslaAccountDiscoveryService;
  56     private final HttpClientFactory httpClientFactory;
  57
  58     @Activate
  59     public TeslaCommandExtension(@Reference TeslaAccountDiscoveryService teslaAccountDiscoveryService,
  60             @Reference HttpClientFactory httpClientFactory) {
  61         super("tesla", "Interact with the Tesla integration.");
  62         this.teslaAccountDiscoveryService = teslaAccountDiscoveryService;
  63         this.httpClientFactory = httpClientFactory;
  64     }
  65
  66     @Override
  67     public void execute(String[] args, Console console) {
  68         if (args.length > 0) {
  69             String subCommand = args[0];
  70             switch (subCommand) {
  71                 case CMD_LOGIN:
  72                     if (args.length == 1) {
  73                         try {
  74                             BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
  75                             console.print("Username (email): ");
  76                             String username = br.readLine();
  77                             console.println(username);
  78
  79                             console.print("Password: ");
  80
  81                             String pwd = br.readLine();
  82                             console.println("");
  83                             console.println("Attempting login...");
  84                             login(console, username, pwd);
  85                         } catch (Exception e) {
  86                             console.println(e.toString());
  87                         }
  88                     } else if (args.length == 3) {
  89                         login(console, args[1], args[2]);
  90                     } else {
  91                         printUsage(console);
  92                     }
  93                     break;
  94
  95                 default:
  96                     console.println("Unknown command '" + subCommand + "'");
  97                     printUsage(console);
  98                     break;
  99             }
 100         }
 101     }
 102
 103     @Override
 104     public List<String> getUsages() {
 105         return Arrays.asList(buildCommandUsage(CMD_LOGIN + " [<user email>] [<password>]",
 106                 "Authenticates the user and provides a refresh token."));
 107     }
 108
 109     private void login(Console console, String username, String password) {
 110         TeslaSSOHandler ssoHandler = new TeslaSSOHandler(httpClientFactory.getCommonHttpClient());
 111
 112         String refreshToken = ssoHandler.authenticate(username, password);
 113         if (refreshToken != null) {
 114             console.println("Refresh token: " + refreshToken);
 115
 116             ThingUID thingUID = new ThingUID(TeslaBindingConstants.THING_TYPE_ACCOUNT, UIDUtils.encode(username));
 117             DiscoveryResult result = DiscoveryResultBuilder.create(thingUID).withLabel("Tesla Account")
 118                     .withProperty(TeslaBindingConstants.CONFIG_REFRESHTOKEN, refreshToken)
 119                     .withProperty(TeslaBindingConstants.CONFIG_USERNAME, username)
 120                     .withRepresentationProperty(TeslaBindingConstants.CONFIG_USERNAME).build();
 121             teslaAccountDiscoveryService.thingDiscovered(result);
 122         } else {
 123             console.println("Failed to retrieve refresh token");
 124         }
 125     }
 126 }