git.basschouten.com Git - openhab-addons.git/blob

   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.amazonechocontrol.internal;
  14
  15 import java.io.IOException;
  16 import java.io.InputStream;
  17 import java.io.InterruptedIOException;
  18 import java.io.OutputStream;
  19 import java.net.CookieManager;
  20 import java.net.CookieStore;
  21 import java.net.HttpCookie;
  22 import java.net.URI;
  23 import java.net.URISyntaxException;
  24 import java.net.URL;
  25 import java.net.URLDecoder;
  26 import java.net.URLEncoder;
  27 import java.nio.charset.StandardCharsets;
  28 import java.text.SimpleDateFormat;
  29 import java.util.*;
  30 import java.util.concurrent.ConcurrentHashMap;
  31 import java.util.concurrent.Future;
  32 import java.util.concurrent.LinkedBlockingQueue;
  33 import java.util.concurrent.ScheduledExecutorService;
  34 import java.util.concurrent.ScheduledFuture;
  35 import java.util.concurrent.TimeUnit;
  36 import java.util.concurrent.locks.Lock;
  37 import java.util.concurrent.locks.ReentrantLock;
  38 import java.util.regex.Matcher;
  39 import java.util.regex.Pattern;
  40 import java.util.stream.Collectors;
  41 import java.util.stream.StreamSupport;
  42 import java.util.zip.GZIPInputStream;
  43
  44 import javax.net.ssl.HttpsURLConnection;
  45
  46 import org.eclipse.jdt.annotation.NonNullByDefault;
  47 import org.eclipse.jdt.annotation.Nullable;
  48 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonActivities;
  49 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonActivities.Activity;
  50 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonAnnouncementContent;
  51 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonAnnouncementTarget;
  52 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonAscendingAlarm;
  53 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonAscendingAlarm.AscendingAlarmModel;
  54 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonAutomation;
  55 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonAutomation.Payload;
  56 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonBluetoothStates;
  57 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonBootstrapResult;
  58 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonBootstrapResult.Authentication;
  59 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonDeviceNotificationState;
  60 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonDeviceNotificationState.DeviceNotificationState;
  61 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonDevices;
  62 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonDevices.Device;
  63 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonEnabledFeeds;
  64 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonEqualizer;
  65 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonExchangeTokenResponse;
  66 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonExchangeTokenResponse.Cookie;
  67 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonFeed;
  68 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonMediaState;
  69 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonMusicProvider;
  70 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonNetworkDetails;
  71 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonNotificationRequest;
  72 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonNotificationResponse;
  73 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonNotificationSound;
  74 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonNotificationSounds;
  75 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonNotificationsResponse;
  76 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonPlaySearchPhraseOperationPayload;
  77 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonPlayValidationResult;
  78 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonPlayerState;
  79 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonPlaylists;
  80 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonRegisterAppRequest;
  81 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonRegisterAppResponse;
  82 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonRegisterAppResponse.Bearer;
  83 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonRegisterAppResponse.DeviceInfo;
  84 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonRegisterAppResponse.Extensions;
  85 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonRegisterAppResponse.Response;
  86 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonRegisterAppResponse.Success;
  87 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonRegisterAppResponse.Tokens;
  88 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonRenewTokenResponse;
  89 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonSmartHomeDevices.SmartHomeDevice;
  90 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonSmartHomeGroups.SmartHomeGroup;
  91 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonStartRoutineRequest;
  92 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonUsersMeResponse;
  93 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonWakeWords;
  94 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonWakeWords.WakeWord;
  95 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonWebSiteCookie;
  96 import org.openhab.binding.amazonechocontrol.internal.jsons.SmartHomeBaseDevice;
  97 import org.openhab.core.common.ThreadPoolManager;
  98 import org.openhab.core.library.types.QuantityType;
  99 import org.openhab.core.library.unit.SIUnits;
 100 import org.openhab.core.util.HexUtils;
 101 import org.slf4j.Logger;
 102 import org.slf4j.LoggerFactory;
 103
 104 import com.google.gson.Gson;
 105 import com.google.gson.GsonBuilder;
 106 import com.google.gson.JsonArray;
 107 import com.google.gson.JsonElement;
 108 import com.google.gson.JsonObject;
 109 import com.google.gson.JsonParseException;
 110 import com.google.gson.JsonSyntaxException;
 111
 112 /**
 113  * The {@link Connection} is responsible for the connection to the amazon server
 114  * and handling of the commands
 115  *
 116  * @author Michael Geramb - Initial contribution
 117  */
 118 @NonNullByDefault
 119 public class Connection {
 120     private static final String THING_THREADPOOL_NAME = "thingHandler";
 121     private static final long EXPIRES_IN = 432000; // five days
 122     private static final Pattern CHARSET_PATTERN = Pattern.compile("(?i)\\bcharset=\\s*\"?([^\\s;\"]*)");
 123     private static final String DEVICE_TYPE = "A2IVLV5VM2W81";
 124
 125     private final Logger logger = LoggerFactory.getLogger(Connection.class);
 126
 127     protected final ScheduledExecutorService scheduler = ThreadPoolManager.getScheduledPool(THING_THREADPOOL_NAME);
 128
 129     private final Random rand = new Random();
 130     private final CookieManager cookieManager = new CookieManager();
 131     private final Gson gson;
 132     private final Gson gsonWithNullSerialization;
 133
 134     private String amazonSite = "amazon.com";
 135     private String alexaServer = "https://alexa.amazon.com";
 136     private final String userAgent;
 137     private String frc;
 138     private String serial;
 139     private String deviceId;
 140
 141     private @Nullable String refreshToken;
 142     private @Nullable Date loginTime;
 143     private @Nullable Date verifyTime;
 144     private long renewTime = 0;
 145     private @Nullable String deviceName;
 146     private @Nullable String accountCustomerId;
 147     private @Nullable String customerName;
 148
 149     private Map<Integer, AnnouncementWrapper> announcements = Collections.synchronizedMap(new LinkedHashMap<>());
 150     private Map<Integer, TextToSpeech> textToSpeeches = Collections.synchronizedMap(new LinkedHashMap<>());
 151     private Map<Integer, TextCommand> textCommands = Collections.synchronizedMap(new LinkedHashMap<>());
 152
 153     private Map<Integer, Volume> volumes = Collections.synchronizedMap(new LinkedHashMap<>());
 154     private Map<String, LinkedBlockingQueue<QueueObject>> devices = Collections.synchronizedMap(new LinkedHashMap<>());
 155
 156     private final Map<TimerType, ScheduledFuture<?>> timers = new ConcurrentHashMap<>();
 157     private final Map<TimerType, Lock> locks = new ConcurrentHashMap<>();
 158
 159     private enum TimerType {
 160         ANNOUNCEMENT,
 161         TTS,
 162         VOLUME,
 163         DEVICES,
 164         TEXT_COMMAND
 165     }
 166
 167     public Connection(@Nullable Connection oldConnection, Gson gson) {
 168         this.gson = gson;
 169         String frc = null;
 170         String serial = null;
 171         String deviceId = null;
 172         if (oldConnection != null) {
 173             deviceId = oldConnection.getDeviceId();
 174             frc = oldConnection.getFrc();
 175             serial = oldConnection.getSerial();
 176         }
 177         if (frc != null) {
 178             this.frc = frc;
 179         } else {
 180             // generate frc
 181             byte[] frcBinary = new byte[313];
 182             rand.nextBytes(frcBinary);
 183             this.frc = Base64.getEncoder().encodeToString(frcBinary);
 184         }
 185         if (serial != null) {
 186             this.serial = serial;
 187         } else {
 188             // generate serial
 189             byte[] serialBinary = new byte[16];
 190             rand.nextBytes(serialBinary);
 191             this.serial = HexUtils.bytesToHex(serialBinary);
 192         }
 193         if (deviceId != null) {
 194             this.deviceId = deviceId;
 195         } else {
 196             this.deviceId = generateDeviceId();
 197         }
 198
 199         // build user agent
 200         this.userAgent = "AmazonWebView/Amazon Alexa/2.2.223830.0/iOS/11.4.1/iPhone";
 201         GsonBuilder gsonBuilder = new GsonBuilder();
 202         gsonWithNullSerialization = gsonBuilder.create();
 203
 204         replaceTimer(TimerType.DEVICES,
 205                 scheduler.scheduleWithFixedDelay(this::handleExecuteSequenceNode, 0, 500, TimeUnit.MILLISECONDS));
 206     }
 207
 208     /**
 209      * Generate a new device id
 210      * <p>
 211      * The device id consists of 16 random bytes in upper-case hex format, a # as separator and a fixed DEVICE_TYPE
 212      *
 213      * @return a string containing the new device-id
 214      */
 215     private String generateDeviceId() {
 216         byte[] bytes = new byte[16];
 217         rand.nextBytes(bytes);
 218         String hexStr = HexUtils.bytesToHex(bytes).toUpperCase() + "#" + DEVICE_TYPE;
 219         return HexUtils.bytesToHex(hexStr.getBytes());
 220     }
 221
 222     /**
 223      * Check if deviceId is valid (consisting of hex(hex(16 random bytes)) + "#" + DEVICE_TYPE)
 224      *
 225      * @param deviceId the deviceId
 226      * @return true if valid, false if invalid
 227      */
 228     private boolean checkDeviceIdIsValid(@Nullable String deviceId) {
 229         if (deviceId != null && deviceId.matches("^[0-9a-fA-F]{92}$")) {
 230             String hexString = new String(HexUtils.hexToBytes(deviceId));
 231             if (hexString.matches("^[0-9A-F]{32}#" + DEVICE_TYPE + "$")) {
 232                 return true;
 233             }
 234         }
 235         return false;
 236     }
 237
 238     private void setAmazonSite(@Nullable String amazonSite) {
 239         String correctedAmazonSite = amazonSite != null ? amazonSite : "amazon.com";
 240         if (correctedAmazonSite.toLowerCase().startsWith("http://")) {
 241             correctedAmazonSite = correctedAmazonSite.substring(7);
 242         }
 243         if (correctedAmazonSite.toLowerCase().startsWith("https://")) {
 244             correctedAmazonSite = correctedAmazonSite.substring(8);
 245         }
 246         if (correctedAmazonSite.toLowerCase().startsWith("www.")) {
 247             correctedAmazonSite = correctedAmazonSite.substring(4);
 248         }
 249         if (correctedAmazonSite.toLowerCase().startsWith("alexa.")) {
 250             correctedAmazonSite = correctedAmazonSite.substring(6);
 251         }
 252         this.amazonSite = correctedAmazonSite;
 253         alexaServer = "https://alexa." + this.amazonSite;
 254     }
 255
 256     public @Nullable Date tryGetLoginTime() {
 257         return loginTime;
 258     }
 259
 260     public @Nullable Date tryGetVerifyTime() {
 261         return verifyTime;
 262     }
 263
 264     public String getFrc() {
 265         return frc;
 266     }
 267
 268     public String getSerial() {
 269         return serial;
 270     }
 271
 272     public String getDeviceId() {
 273         return deviceId;
 274     }
 275
 276     public String getAmazonSite() {
 277         return amazonSite;
 278     }
 279
 280     public String getAlexaServer() {
 281         return alexaServer;
 282     }
 283
 284     public String getDeviceName() {
 285         String deviceName = this.deviceName;
 286         if (deviceName == null) {
 287             return "Unknown";
 288         }
 289         return deviceName;
 290     }
 291
 292     public String getCustomerId() {
 293         String customerId = this.accountCustomerId;
 294         if (customerId == null) {
 295             return "Unknown";
 296         }
 297         return customerId;
 298     }
 299
 300     public String getCustomerName() {
 301         String customerName = this.customerName;
 302         if (customerName == null) {
 303             return "Unknown";
 304         }
 305         return customerName;
 306     }
 307
 308     public boolean isSequenceNodeQueueRunning() {
 309         return devices.values().stream().anyMatch(
 310                 (queueObjects) -> (queueObjects.stream().anyMatch(queueObject -> queueObject.future != null)));
 311     }
 312
 313     public String serializeLoginData() {
 314         Date loginTime = this.loginTime;
 315         if (refreshToken == null || loginTime == null) {
 316             return "";
 317         }
 318         StringBuilder builder = new StringBuilder();
 319         builder.append("7\n"); // version
 320         builder.append(frc);
 321         builder.append("\n");
 322         builder.append(serial);
 323         builder.append("\n");
 324         builder.append(deviceId);
 325         builder.append("\n");
 326         builder.append(refreshToken);
 327         builder.append("\n");
 328         builder.append(amazonSite);
 329         builder.append("\n");
 330         builder.append(deviceName);
 331         builder.append("\n");
 332         builder.append(accountCustomerId);
 333         builder.append("\n");
 334         builder.append(loginTime.getTime());
 335         builder.append("\n");
 336         List<HttpCookie> cookies = cookieManager.getCookieStore().getCookies();
 337         builder.append(cookies.size());
 338         builder.append("\n");
 339         for (HttpCookie cookie : cookies) {
 340             writeValue(builder, cookie.getName());
 341             writeValue(builder, cookie.getValue());
 342             writeValue(builder, cookie.getComment());
 343             writeValue(builder, cookie.getCommentURL());
 344             writeValue(builder, cookie.getDomain());
 345             writeValue(builder, cookie.getMaxAge());
 346             writeValue(builder, cookie.getPath());
 347             writeValue(builder, cookie.getPortlist());
 348             writeValue(builder, cookie.getVersion());
 349             writeValue(builder, cookie.getSecure());
 350             writeValue(builder, cookie.getDiscard());
 351         }
 352         return builder.toString();
 353     }
 354
 355     private void writeValue(StringBuilder builder, @Nullable Object value) {
 356         if (value == null) {
 357             builder.append('0');
 358         } else {
 359             builder.append('1');
 360             builder.append("\n");
 361             builder.append(value.toString());
 362         }
 363         builder.append("\n");
 364     }
 365
 366     private String readValue(Scanner scanner) {
 367         if (scanner.nextLine().equals("1")) {
 368             String result = scanner.nextLine();
 369             if (result != null) {
 370                 return result;
 371             }
 372         }
 373         return "";
 374     }
 375
 376     public boolean tryRestoreLogin(@Nullable String data, @Nullable String overloadedDomain) {
 377         Date loginTime = tryRestoreSessionData(data, overloadedDomain);
 378         if (loginTime != null) {
 379             try {
 380                 if (verifyLogin()) {
 381                     this.loginTime = loginTime;
 382                     return true;
 383                 }
 384             } catch (IOException e) {
 385                 return false;
 386             } catch (URISyntaxException | InterruptedException e) {
 387             }
 388         }
 389         return false;
 390     }
 391
 392     private @Nullable Date tryRestoreSessionData(@Nullable String data, @Nullable String overloadedDomain) {
 393         // verify store data
 394         if (data == null || data.isEmpty()) {
 395             return null;
 396         }
 397         Scanner scanner = new Scanner(data);
 398         String version = scanner.nextLine();
 399         // check if serialize version is supported
 400         if (!"5".equals(version) && !"6".equals(version) && !"7".equals(version)) {
 401             scanner.close();
 402             return null;
 403         }
 404         int intVersion = Integer.parseInt(version);
 405
 406         frc = scanner.nextLine();
 407         serial = scanner.nextLine();
 408         deviceId = scanner.nextLine();
 409
 410         // Recreate session and cookies
 411         refreshToken = scanner.nextLine();
 412         String domain = scanner.nextLine();
 413         if (overloadedDomain != null) {
 414             domain = overloadedDomain;
 415         }
 416         setAmazonSite(domain);
 417
 418         deviceName = scanner.nextLine();
 419
 420         if (intVersion > 5) {
 421             String accountCustomerId = scanner.nextLine();
 422             // Note: version 5 have wrong customer id serialized.
 423             // Only use it, if it at least version 6 of serialization
 424             if (intVersion > 6) {
 425                 if (!"null".equals(accountCustomerId)) {
 426                     this.accountCustomerId = accountCustomerId;
 427                 }
 428             }
 429         }
 430
 431         Date loginTime = new Date(Long.parseLong(scanner.nextLine()));
 432         CookieStore cookieStore = cookieManager.getCookieStore();
 433         cookieStore.removeAll();
 434
 435         Integer numberOfCookies = Integer.parseInt(scanner.nextLine());
 436         for (Integer i = 0; i < numberOfCookies; i++) {
 437             String name = readValue(scanner);
 438             String value = readValue(scanner);
 439
 440             HttpCookie clientCookie = new HttpCookie(name, value);
 441             clientCookie.setComment(readValue(scanner));
 442             clientCookie.setCommentURL(readValue(scanner));
 443             clientCookie.setDomain(readValue(scanner));
 444             clientCookie.setMaxAge(Long.parseLong(readValue(scanner)));
 445             clientCookie.setPath(readValue(scanner));
 446             clientCookie.setPortlist(readValue(scanner));
 447             clientCookie.setVersion(Integer.parseInt(readValue(scanner)));
 448             clientCookie.setSecure(Boolean.parseBoolean(readValue(scanner)));
 449             clientCookie.setDiscard(Boolean.parseBoolean(readValue(scanner)));
 450
 451             cookieStore.add(null, clientCookie);
 452         }
 453         scanner.close();
 454         try {
 455             checkRenewSession();
 456
 457             String accountCustomerId = this.accountCustomerId;
 458             if (accountCustomerId == null || accountCustomerId.isEmpty()) {
 459                 List<Device> devices = this.getDeviceList();
 460                 accountCustomerId = devices.stream().filter(device -> serial.equals(device.serialNumber)).findAny()
 461                         .map(device -> device.deviceOwnerCustomerId).orElse(null);
 462                 if (accountCustomerId == null || accountCustomerId.isEmpty()) {
 463                     accountCustomerId = devices.stream().filter(device -> "This Device".equals(device.accountName))
 464                             .findAny().map(device -> {
 465                                 serial = Objects.requireNonNullElse(device.serialNumber, serial);
 466                                 return device.deviceOwnerCustomerId;
 467                             }).orElse(null);
 468                 }
 469                 this.accountCustomerId = accountCustomerId;
 470             }
 471         } catch (URISyntaxException | IOException | InterruptedException | ConnectionException e) {
 472             logger.debug("Getting account customer Id failed", e);
 473         }
 474         return loginTime;
 475     }
 476
 477     private @Nullable Authentication tryGetBootstrap() throws IOException, URISyntaxException, InterruptedException {
 478         HttpsURLConnection connection = makeRequest("GET", alexaServer + "/api/bootstrap", null, false, false, null, 0);
 479         String contentType = connection.getContentType();
 480         if (connection.getResponseCode() == 200 && contentType != null
 481                 && contentType.toLowerCase().startsWith("application/json")) {
 482             try {
 483                 String bootstrapResultJson = convertStream(connection);
 484                 JsonBootstrapResult result = parseJson(bootstrapResultJson, JsonBootstrapResult.class);
 485                 Authentication authentication = result.authentication;
 486                 if (authentication != null && authentication.authenticated) {
 487                     this.customerName = authentication.customerName;
 488                     if (this.accountCustomerId == null) {
 489                         this.accountCustomerId = authentication.customerId;
 490                     }
 491                     return authentication;
 492                 }
 493             } catch (JsonSyntaxException | IllegalStateException e) {
 494                 logger.info("No valid json received", e);
 495                 return null;
 496             }
 497         }
 498         return null;
 499     }
 500
 501     public String convertStream(HttpsURLConnection connection) throws IOException {
 502         InputStream input = connection.getInputStream();
 503         if (input == null) {
 504             return "";
 505         }
 506
 507         InputStream readerStream;
 508         if ("gzip".equalsIgnoreCase(connection.getContentEncoding())) {
 509             readerStream = new GZIPInputStream(connection.getInputStream());
 510         } else {
 511             readerStream = input;
 512         }
 513         String contentType = connection.getContentType();
 514         String charSet = null;
 515         if (contentType != null) {
 516             Matcher m = CHARSET_PATTERN.matcher(contentType);
 517             if (m.find()) {
 518                 charSet = m.group(1).trim().toUpperCase();
 519             }
 520         }
 521
 522         Scanner inputScanner = charSet == null || charSet.isEmpty()
 523                 ? new Scanner(readerStream, StandardCharsets.UTF_8.name())
 524                 : new Scanner(readerStream, charSet);
 525         Scanner scannerWithoutDelimiter = inputScanner.useDelimiter("\\A");
 526         String result = scannerWithoutDelimiter.hasNext() ? scannerWithoutDelimiter.next() : null;
 527         inputScanner.close();
 528         scannerWithoutDelimiter.close();
 529         input.close();
 530         if (result == null) {
 531             result = "";
 532         }
 533         return result;
 534     }
 535
 536     public String makeRequestAndReturnString(String url) throws IOException, URISyntaxException, InterruptedException {
 537         return makeRequestAndReturnString("GET", url, null, false, null);
 538     }
 539
 540     public String makeRequestAndReturnString(String verb, String url, @Nullable String postData, boolean json,
 541             @Nullable Map<String, String> customHeaders) throws IOException, URISyntaxException, InterruptedException {
 542         HttpsURLConnection connection = makeRequest(verb, url, postData, json, true, customHeaders, 3);
 543         String result = convertStream(connection);
 544         logger.debug("Result of {} {}:{}", verb, url, result);
 545         return result;
 546     }
 547
 548     public HttpsURLConnection makeRequest(String verb, String url, @Nullable String postData, boolean json,
 549             boolean autoredirect, @Nullable Map<String, String> customHeaders, int badRequestRepeats)
 550             throws IOException, URISyntaxException, InterruptedException {
 551         String currentUrl = url;
 552         int redirectCounter = 0;
 553         int retryCounter = 0;
 554         // loop for handling redirect and bad request, using automatic redirect is not
 555         // possible, because all response headers must be catched
 556         while (true) {
 557             int code;
 558             HttpsURLConnection connection = null;
 559             try {
 560                 logger.debug("Make request to {}", url);
 561                 connection = (HttpsURLConnection) new URL(currentUrl).openConnection();
 562                 connection.setRequestMethod(verb);
 563                 connection.setRequestProperty("Accept-Language", "en-US");
 564                 if (customHeaders == null || !customHeaders.containsKey("User-Agent")) {
 565                     connection.setRequestProperty("User-Agent", userAgent);
 566                 }
 567                 connection.setRequestProperty("Accept-Encoding", "gzip");
 568                 connection.setRequestProperty("DNT", "1");
 569                 connection.setRequestProperty("Upgrade-Insecure-Requests", "1");
 570                 if (customHeaders != null) {
 571                     for (String key : customHeaders.keySet()) {
 572                         String value = customHeaders.get(key);
 573                         if (value != null && !value.isEmpty()) {
 574                             connection.setRequestProperty(key, value);
 575                         }
 576                     }
 577                 }
 578                 connection.setInstanceFollowRedirects(false);
 579
 580                 // add cookies
 581                 URI uri = connection.getURL().toURI();
 582
 583                 if (customHeaders == null || !customHeaders.containsKey("Cookie")) {
 584                     StringBuilder cookieHeaderBuilder = new StringBuilder();
 585                     for (HttpCookie cookie : cookieManager.getCookieStore().get(uri)) {
 586                         if (cookieHeaderBuilder.length() > 0) {
 587                             cookieHeaderBuilder.append(";");
 588                         }
 589                         cookieHeaderBuilder.append(cookie.getName());
 590                         cookieHeaderBuilder.append("=");
 591                         cookieHeaderBuilder.append(cookie.getValue());
 592                         if (cookie.getName().equals("csrf")) {
 593                             connection.setRequestProperty("csrf", cookie.getValue());
 594                         }
 595
 596                     }
 597                     if (cookieHeaderBuilder.length() > 0) {
 598                         String cookies = cookieHeaderBuilder.toString();
 599                         connection.setRequestProperty("Cookie", cookies);
 600                     }
 601                 }
 602                 if (postData != null) {
 603                     logger.debug("{}: {}", verb, postData);
 604                     // post data
 605                     byte[] postDataBytes = postData.getBytes(StandardCharsets.UTF_8);
 606                     int postDataLength = postDataBytes.length;
 607
 608                     connection.setFixedLengthStreamingMode(postDataLength);
 609
 610                     if (json) {
 611                         connection.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
 612                     } else {
 613                         connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
 614                     }
 615                     connection.setRequestProperty("Content-Length", Integer.toString(postDataLength));
 616                     if ("POST".equals(verb)) {
 617                         connection.setRequestProperty("Expect", "100-continue");
 618                     }
 619
 620                     connection.setDoOutput(true);
 621                     OutputStream outputStream = connection.getOutputStream();
 622                     outputStream.write(postDataBytes);
 623                     outputStream.close();
 624                 }
 625                 // handle result
 626                 code = connection.getResponseCode();
 627                 String location = null;
 628
 629                 // handle response headers
 630                 Map<@Nullable String, List<String>> headerFields = connection.getHeaderFields();
 631                 for (Map.Entry<@Nullable String, List<String>> header : headerFields.entrySet()) {
 632                     String key = header.getKey();
 633                     if (key != null && !key.isEmpty()) {
 634                         if (key.equalsIgnoreCase("Set-Cookie")) {
 635                             // store cookie
 636                             for (String cookieHeader : header.getValue()) {
 637                                 if (!cookieHeader.isEmpty()) {
 638                                     List<HttpCookie> cookies = HttpCookie.parse(cookieHeader);
 639                                     for (HttpCookie cookie : cookies) {
 640                                         cookieManager.getCookieStore().add(uri, cookie);
 641                                     }
 642                                 }
 643                             }
 644                         }
 645                         if (key.equalsIgnoreCase("Location")) {
 646                             // get redirect location
 647                             location = header.getValue().get(0);
 648                             if (!location.isEmpty()) {
 649                                 location = uri.resolve(location).toString();
 650                                 // check for https
 651                                 if (location.toLowerCase().startsWith("http://")) {
 652                                     // always use https
 653                                     location = "https://" + location.substring(7);
 654                                     logger.debug("Redirect corrected to {}", location);
 655                                 }
 656                             }
 657                         }
 658                     }
 659                 }
 660                 if (code == 200) {
 661                     logger.debug("Call to {} succeeded", url);
 662                     return connection;
 663                 } else if (code == 302 && location != null) {
 664                     logger.debug("Redirected to {}", location);
 665                     redirectCounter++;
 666                     if (redirectCounter > 30) {
 667                         throw new ConnectionException("Too many redirects");
 668                     }
 669                     currentUrl = location;
 670                     if (autoredirect) {
 671                         continue; // repeat with new location
 672                     }
 673                     return connection;
 674                 } else {
 675                     logger.debug("Retry call to {}", url);
 676                     retryCounter++;
 677                     if (retryCounter > badRequestRepeats) {
 678                         throw new HttpException(code,
 679                                 verb + " url '" + url + "' failed: " + connection.getResponseMessage());
 680                     }
 681                     Thread.sleep(2000);
 682                 }
 683             } catch (InterruptedException | InterruptedIOException e) {
 684                 if (connection != null) {
 685                     connection.disconnect();
 686                 }
 687                 logger.warn("Unable to wait for next call to {}", url, e);
 688                 throw e;
 689             } catch (IOException e) {
 690                 if (connection != null) {
 691                     connection.disconnect();
 692                 }
 693                 logger.warn("Request to url '{}' fails with unknown error", url, e);
 694                 throw e;
 695             } catch (Exception e) {
 696                 if (connection != null) {
 697                     connection.disconnect();
 698                 }
 699                 throw e;
 700             }
 701         }
 702     }
 703
 704     public String registerConnectionAsApp(String oAutRedirectUrl)
 705             throws ConnectionException, IOException, URISyntaxException, InterruptedException {
 706         URI oAutRedirectUri = new URI(oAutRedirectUrl);
 707
 708         Map<String, String> queryParameters = new LinkedHashMap<>();
 709         String query = oAutRedirectUri.getQuery();
 710         String[] pairs = query.split("&");
 711         for (String pair : pairs) {
 712             int idx = pair.indexOf("=");
 713             queryParameters.put(URLDecoder.decode(pair.substring(0, idx), StandardCharsets.UTF_8.name()),
 714                     URLDecoder.decode(pair.substring(idx + 1), StandardCharsets.UTF_8.name()));
 715         }
 716         String accessToken = queryParameters.get("openid.oa2.access_token");
 717
 718         Map<String, String> cookieMap = new HashMap<>();
 719
 720         List<JsonWebSiteCookie> webSiteCookies = new ArrayList<>();
 721         for (HttpCookie cookie : getSessionCookies("https://www.amazon.com")) {
 722             cookieMap.put(cookie.getName(), cookie.getValue());
 723             webSiteCookies.add(new JsonWebSiteCookie(cookie.getName(), cookie.getValue()));
 724         }
 725
 726         JsonRegisterAppRequest registerAppRequest = new JsonRegisterAppRequest(serial, accessToken, frc,
 727                 webSiteCookies);
 728         String registerAppRequestJson = gson.toJson(registerAppRequest);
 729
 730         HashMap<String, String> registerHeaders = new HashMap<>();
 731         registerHeaders.put("x-amzn-identity-auth-domain", "api.amazon.com");
 732
 733         String registerAppResultJson = makeRequestAndReturnString("POST", "https://api.amazon.com/auth/register",
 734                 registerAppRequestJson, true, registerHeaders);
 735         JsonRegisterAppResponse registerAppResponse = parseJson(registerAppResultJson, JsonRegisterAppResponse.class);
 736
 737         Response response = registerAppResponse.response;
 738         if (response == null) {
 739             throw new ConnectionException("Error: No response received from register application");
 740         }
 741         Success success = response.success;
 742         if (success == null) {
 743             throw new ConnectionException("Error: No success received from register application");
 744         }
 745         Tokens tokens = success.tokens;
 746         if (tokens == null) {
 747             throw new ConnectionException("Error: No tokens received from register application");
 748         }
 749         Bearer bearer = tokens.bearer;
 750         if (bearer == null) {
 751             throw new ConnectionException("Error: No bearer received from register application");
 752         }
 753         String refreshToken = bearer.refreshToken;
 754         this.refreshToken = refreshToken;
 755         if (refreshToken == null || refreshToken.isEmpty()) {
 756             throw new ConnectionException("Error: No refresh token received");
 757         }
 758         try {
 759             exchangeToken();
 760             // Check which is the owner domain
 761             String usersMeResponseJson = makeRequestAndReturnString("GET",
 762                     "https://alexa.amazon.com/api/users/me?platform=ios&version=2.2.223830.0", null, false, null);
 763             JsonUsersMeResponse usersMeResponse = parseJson(usersMeResponseJson, JsonUsersMeResponse.class);
 764             URI uri = new URI(usersMeResponse.marketPlaceDomainName);
 765             String host = uri.getHost();
 766
 767             // Switch to owner domain
 768             setAmazonSite(host);
 769             exchangeToken();
 770             tryGetBootstrap();
 771         } catch (Exception e) {
 772             logout();
 773             throw e;
 774         }
 775         String deviceName = null;
 776         Extensions extensions = success.extensions;
 777         if (extensions != null) {
 778             DeviceInfo deviceInfo = extensions.deviceInfo;
 779             if (deviceInfo != null) {
 780                 deviceName = deviceInfo.deviceName;
 781             }
 782         }
 783         if (deviceName == null) {
 784             deviceName = "Unknown";
 785         }
 786         this.deviceName = deviceName;
 787         return deviceName;
 788     }
 789
 790     private void exchangeToken() throws IOException, URISyntaxException, InterruptedException {
 791         this.renewTime = 0;
 792         String cookiesJson = "{\"cookies\":{\"." + getAmazonSite() + "\":[]}}";
 793         String cookiesBase64 = Base64.getEncoder().encodeToString(cookiesJson.getBytes());
 794
 795         String exchangePostData = "di.os.name=iOS&app_version=2.2.223830.0&domain=." + getAmazonSite()
 796                 + "&source_token=" + URLEncoder.encode(this.refreshToken, "UTF8")
 797                 + "&requested_token_type=auth_cookies&source_token_type=refresh_token&di.hw.version=iPhone&di.sdk.version=6.10.0&cookies="
 798                 + cookiesBase64 + "&app_name=Amazon%20Alexa&di.os.version=11.4.1";
 799
 800         HashMap<String, String> exchangeTokenHeader = new HashMap<>();
 801         exchangeTokenHeader.put("Cookie", "");
 802
 803         String exchangeTokenJson = makeRequestAndReturnString("POST",
 804                 "https://www." + getAmazonSite() + "/ap/exchangetoken", exchangePostData, false, exchangeTokenHeader);
 805         JsonExchangeTokenResponse exchangeTokenResponse = Objects
 806                 .requireNonNull(gson.fromJson(exchangeTokenJson, JsonExchangeTokenResponse.class));
 807
 808         org.openhab.binding.amazonechocontrol.internal.jsons.JsonExchangeTokenResponse.Response response = exchangeTokenResponse.response;
 809         if (response != null) {
 810             org.openhab.binding.amazonechocontrol.internal.jsons.JsonExchangeTokenResponse.Tokens tokens = response.tokens;
 811             if (tokens != null) {
 812                 Map<String, Cookie[]> cookiesMap = tokens.cookies;
 813                 if (cookiesMap != null) {
 814                     for (String domain : cookiesMap.keySet()) {
 815                         Cookie[] cookies = cookiesMap.get(domain);
 816                         if (cookies != null) {
 817                             for (Cookie cookie : cookies) {
 818                                 if (cookie != null) {
 819                                     HttpCookie httpCookie = new HttpCookie(cookie.name, cookie.value);
 820                                     httpCookie.setPath(cookie.path);
 821                                     httpCookie.setDomain(domain);
 822                                     Boolean secure = cookie.secure;
 823                                     if (secure != null) {
 824                                         httpCookie.setSecure(secure);
 825                                     }
 826                                     this.cookieManager.getCookieStore().add(null, httpCookie);
 827                                 }
 828                             }
 829                         }
 830                     }
 831                 }
 832             }
 833         }
 834         if (!verifyLogin()) {
 835             throw new ConnectionException("Verify login failed after token exchange");
 836         }
 837         this.renewTime = (long) (System.currentTimeMillis() + Connection.EXPIRES_IN * 1000d / 0.8d); // start renew at
 838     }
 839
 840     public boolean checkRenewSession() throws URISyntaxException, IOException, InterruptedException {
 841         if (System.currentTimeMillis() >= this.renewTime) {
 842             String renewTokenPostData = "app_name=Amazon%20Alexa&app_version=2.2.223830.0&di.sdk.version=6.10.0&source_token="
 843                     + URLEncoder.encode(refreshToken, StandardCharsets.UTF_8.name())
 844                     + "&package_name=com.amazon.echo&di.hw.version=iPhone&platform=iOS&requested_token_type=access_token&source_token_type=refresh_token&di.os.name=iOS&di.os.version=11.4.1&current_version=6.10.0";
 845             String renewTokenResponseJson = makeRequestAndReturnString("POST", "https://api.amazon.com/auth/token",
 846                     renewTokenPostData, false, null);
 847             parseJson(renewTokenResponseJson, JsonRenewTokenResponse.class);
 848
 849             exchangeToken();
 850             return true;
 851         }
 852         return false;
 853     }
 854
 855     public boolean getIsLoggedIn() {
 856         return loginTime != null;
 857     }
 858
 859     public String getLoginPage() throws IOException, URISyntaxException, InterruptedException {
 860         // clear session data
 861         logout();
 862
 863         logger.debug("Start Login to {}", alexaServer);
 864
 865         if (!checkDeviceIdIsValid(deviceId)) {
 866             deviceId = generateDeviceId();
 867             logger.debug("Generating new device id (old device id had invalid format).");
 868         }
 869
 870         String mapMdJson = "{\"device_user_dictionary\":[],\"device_registration_data\":{\"software_version\":\"1\"},\"app_identifier\":{\"app_version\":\"2.2.223830\",\"bundle_id\":\"com.amazon.echo\"}}";
 871         String mapMdCookie = Base64.getEncoder().encodeToString(mapMdJson.getBytes());
 872
 873         cookieManager.getCookieStore().add(new URI("https://www.amazon.com"), new HttpCookie("map-md", mapMdCookie));
 874         cookieManager.getCookieStore().add(new URI("https://www.amazon.com"), new HttpCookie("frc", frc));
 875
 876         Map<String, String> customHeaders = new HashMap<>();
 877         customHeaders.put("authority", "www.amazon.com");
 878         String loginFormHtml = makeRequestAndReturnString("GET", "https://www.amazon.com"
 879                 + "/ap/signin?openid.return_to=https://www.amazon.com/ap/maplanding&openid.assoc_handle=amzn_dp_project_dee_ios&openid.identity=http://specs.openid.net/auth/2.0/identifier_select&pageId=amzn_dp_project_dee_ios&accountStatusPolicy=P1&openid.claimed_id=http://specs.openid.net/auth/2.0/identifier_select&openid.mode=checkid_setup&openid.ns.oa2=http://www.amazon.com/ap/ext/oauth/2&openid.oa2.client_id=device:"
 880                 + deviceId
 881                 + "&openid.ns.pape=http://specs.openid.net/extensions/pape/1.0&openid.oa2.response_type=token&openid.ns=http://specs.openid.net/auth/2.0&openid.pape.max_auth_age=0&openid.oa2.scope=device_auth_access",
 882                 null, false, customHeaders);
 883
 884         logger.debug("Received login form {}", loginFormHtml);
 885         return loginFormHtml;
 886     }
 887
 888     public boolean verifyLogin() throws IOException, URISyntaxException, InterruptedException {
 889         if (this.refreshToken == null) {
 890             return false;
 891         }
 892         Authentication authentication = tryGetBootstrap();
 893         if (authentication != null && authentication.authenticated) {
 894             verifyTime = new Date();
 895             if (loginTime == null) {
 896                 loginTime = verifyTime;
 897             }
 898             return true;
 899         }
 900         return false;
 901     }
 902
 903     public List<HttpCookie> getSessionCookies() {
 904         try {
 905             return cookieManager.getCookieStore().get(new URI(alexaServer));
 906         } catch (URISyntaxException e) {
 907             return new ArrayList<>();
 908         }
 909     }
 910
 911     public List<HttpCookie> getSessionCookies(String server) {
 912         try {
 913             return cookieManager.getCookieStore().get(new URI(server));
 914         } catch (URISyntaxException e) {
 915             return new ArrayList<>();
 916         }
 917     }
 918
 919     @SuppressWarnings("null") // current value in compute can be null
 920     private void replaceTimer(TimerType type, @Nullable ScheduledFuture<?> newTimer) {
 921         timers.compute(type, (timerType, oldTimer) -> {
 922             if (oldTimer != null) {
 923                 oldTimer.cancel(true);
 924             }
 925             return newTimer;
 926         });
 927     }
 928
 929     public void logout() {
 930         cookieManager.getCookieStore().removeAll();
 931         // reset all members
 932         refreshToken = null;
 933         loginTime = null;
 934         verifyTime = null;
 935         deviceName = null;
 936
 937         replaceTimer(TimerType.ANNOUNCEMENT, null);
 938         announcements.clear();
 939         replaceTimer(TimerType.TTS, null);
 940         textToSpeeches.clear();
 941         replaceTimer(TimerType.VOLUME, null);
 942         volumes.clear();
 943         replaceTimer(TimerType.DEVICES, null);
 944         textCommands.clear();
 945         replaceTimer(TimerType.TTS, null);
 946
 947         devices.values().forEach((queueObjects) -> {
 948             queueObjects.forEach((queueObject) -> {
 949                 Future<?> future = queueObject.future;
 950                 if (future != null) {
 951                     future.cancel(true);
 952                     queueObject.future = null;
 953                 }
 954             });
 955         });
 956     }
 957
 958     // parser
 959     private <T> T parseJson(String json, Class<T> type) throws JsonSyntaxException, IllegalStateException {
 960         try {
 961             // gson.fromJson is always non-null if json is non-null
 962             return Objects.requireNonNull(gson.fromJson(json, type));
 963         } catch (JsonParseException | IllegalStateException e) {
 964             logger.warn("Parsing json failed: {}", json, e);
 965             throw e;
 966         }
 967     }
 968
 969     // commands and states
 970     public List<WakeWord> getWakeWords() {
 971         String json;
 972         try {
 973             json = makeRequestAndReturnString(alexaServer + "/api/wake-word?cached=true");
 974             JsonWakeWords wakeWords = parseJson(json, JsonWakeWords.class);
 975             return Objects.requireNonNullElse(wakeWords.wakeWords, List.of());
 976         } catch (IOException | URISyntaxException | InterruptedException e) {
 977             logger.info("getting wakewords failed", e);
 978         }
 979         return List.of();
 980     }
 981
 982     public List<SmartHomeBaseDevice> getSmarthomeDeviceList()
 983             throws IOException, URISyntaxException, InterruptedException {
 984         try {
 985             String json = makeRequestAndReturnString(alexaServer + "/api/phoenix");
 986             logger.debug("getSmartHomeDevices result: {}", json);
 987
 988             JsonNetworkDetails networkDetails = parseJson(json, JsonNetworkDetails.class);
 989             Object jsonObject = gson.fromJson(networkDetails.networkDetail, Object.class);
 990             List<SmartHomeBaseDevice> result = new ArrayList<>();
 991             searchSmartHomeDevicesRecursive(jsonObject, result);
 992
 993             return result;
 994         } catch (Exception e) {
 995             logger.warn("getSmartHomeDevices fails: {}", e.getMessage());
 996             throw e;
 997         }
 998     }
 999
1000     private void searchSmartHomeDevicesRecursive(@Nullable Object jsonNode, List<SmartHomeBaseDevice> devices) {
1001         if (jsonNode instanceof Map) {
1002             @SuppressWarnings("rawtypes")
1003             Map<String, Object> map = (Map) jsonNode;
1004             if (map.containsKey("entityId") && map.containsKey("friendlyName") && map.containsKey("actions")) {
1005                 // device node found, create type element and add it to the results
1006                 JsonElement element = gson.toJsonTree(jsonNode);
1007                 SmartHomeDevice shd = parseJson(element.toString(), SmartHomeDevice.class);
1008                 devices.add(shd);
1009             } else if (map.containsKey("applianceGroupName")) {
1010                 JsonElement element = gson.toJsonTree(jsonNode);
1011                 SmartHomeGroup shg = parseJson(element.toString(), SmartHomeGroup.class);
1012                 devices.add(shg);
1013             } else {
1014                 map.values().forEach(value -> searchSmartHomeDevicesRecursive(value, devices));
1015             }
1016         }
1017     }
1018
1019     public List<Device> getDeviceList() throws IOException, URISyntaxException, InterruptedException {
1020         JsonDevices devices = Objects.requireNonNull(parseJson(getDeviceListJson(), JsonDevices.class));
1021         logger.trace("Devices {}", devices.devices);
1022
1023         // @Nullable because of a limitation of the null-checker, we filter null-serialNumbers before
1024         Set<@Nullable String> serialNumbers = ConcurrentHashMap.newKeySet();
1025         return devices.devices.stream().filter(d -> d.serialNumber != null && serialNumbers.add(d.serialNumber))
1026                 .collect(Collectors.toList());
1027     }
1028
1029     public String getDeviceListJson() throws IOException, URISyntaxException, InterruptedException {
1030         String json = makeRequestAndReturnString(alexaServer + "/api/devices-v2/device?cached=false");
1031         return json;
1032     }
1033
1034     public Map<String, JsonArray> getSmartHomeDeviceStatesJson(Set<SmartHomeBaseDevice> devices)
1035             throws IOException, URISyntaxException, InterruptedException {
1036         JsonObject requestObject = new JsonObject();
1037         JsonArray stateRequests = new JsonArray();
1038         Map<String, String> mergedApplianceMap = new HashMap<>();
1039         for (SmartHomeBaseDevice device : devices) {
1040             String applianceId = device.findId();
1041             if (applianceId != null) {
1042                 JsonObject stateRequest;
1043                 if (device instanceof SmartHomeDevice && ((SmartHomeDevice) device).mergedApplianceIds != null) {
1044                     List<String> mergedApplianceIds = Objects
1045                             .requireNonNullElse(((SmartHomeDevice) device).mergedApplianceIds, List.of());
1046                     for (String idToMerge : mergedApplianceIds) {
1047                         mergedApplianceMap.put(idToMerge, applianceId);
1048                         stateRequest = new JsonObject();
1049                         stateRequest.addProperty("entityId", idToMerge);
1050                         stateRequest.addProperty("entityType", "APPLIANCE");
1051                         stateRequests.add(stateRequest);
1052                     }
1053                 } else {
1054                     stateRequest = new JsonObject();
1055                     stateRequest.addProperty("entityId", applianceId);
1056                     stateRequest.addProperty("entityType", "APPLIANCE");
1057                     stateRequests.add(stateRequest);
1058                 }
1059             }
1060         }
1061         requestObject.add("stateRequests", stateRequests);
1062         String requestBody = requestObject.toString();
1063         String json = makeRequestAndReturnString("POST", alexaServer + "/api/phoenix/state", requestBody, true, null);
1064         logger.trace("Requested {} and received {}", requestBody, json);
1065
1066         JsonObject responseObject = Objects.requireNonNull(gson.fromJson(json, JsonObject.class));
1067         JsonArray deviceStates = (JsonArray) responseObject.get("deviceStates");
1068         Map<String, JsonArray> result = new HashMap<>();
1069         for (JsonElement deviceState : deviceStates) {
1070             JsonObject deviceStateObject = deviceState.getAsJsonObject();
1071             JsonObject entity = deviceStateObject.get("entity").getAsJsonObject();
1072             String applianceId = entity.get("entityId").getAsString();
1073             JsonElement capabilityState = deviceStateObject.get("capabilityStates");
1074             if (capabilityState != null && capabilityState.isJsonArray()) {
1075                 String realApplianceId = mergedApplianceMap.get(applianceId);
1076                 if (realApplianceId != null) {
1077                     var capabilityArray = result.get(realApplianceId);
1078                     if (capabilityArray != null) {
1079                         capabilityArray.addAll(capabilityState.getAsJsonArray());
1080                         result.put(realApplianceId, capabilityArray);
1081                     } else {
1082                         result.put(realApplianceId, capabilityState.getAsJsonArray());
1083                     }
1084                 } else {
1085                     result.put(applianceId, capabilityState.getAsJsonArray());
1086                 }
1087             }
1088         }
1089         return result;
1090     }
1091
1092     public @Nullable JsonPlayerState getPlayer(Device device)
1093             throws IOException, URISyntaxException, InterruptedException {
1094         String json = makeRequestAndReturnString(alexaServer + "/api/np/player?deviceSerialNumber="
1095                 + device.serialNumber + "&deviceType=" + device.deviceType + "&screenWidth=1440");
1096         JsonPlayerState playerState = parseJson(json, JsonPlayerState.class);
1097         return playerState;
1098     }
1099
1100     public @Nullable JsonMediaState getMediaState(Device device)
1101             throws IOException, URISyntaxException, InterruptedException {
1102         String json = makeRequestAndReturnString(alexaServer + "/api/media/state?deviceSerialNumber="
1103                 + device.serialNumber + "&deviceType=" + device.deviceType);
1104         JsonMediaState mediaState = parseJson(json, JsonMediaState.class);
1105         return mediaState;
1106     }
1107
1108     public List<Activity> getActivities(int number, @Nullable Long startTime) {
1109         try {
1110             String json = makeRequestAndReturnString(alexaServer + "/api/activities?startTime="
1111                     + (startTime != null ? startTime : "") + "&size=" + number + "&offset=1");
1112             JsonActivities activities = parseJson(json, JsonActivities.class);
1113             return Objects.requireNonNullElse(activities.activities, List.of());
1114         } catch (IOException | URISyntaxException | InterruptedException e) {
1115             logger.info("getting activities failed", e);
1116         }
1117         return List.of();
1118     }
1119
1120     public @Nullable JsonBluetoothStates getBluetoothConnectionStates() {
1121         String json;
1122         try {
1123             json = makeRequestAndReturnString(alexaServer + "/api/bluetooth?cached=true");
1124         } catch (IOException | URISyntaxException | InterruptedException e) {
1125             logger.debug("failed to get bluetooth state: {}", e.getMessage());
1126             return new JsonBluetoothStates();
1127         }
1128         JsonBluetoothStates bluetoothStates = parseJson(json, JsonBluetoothStates.class);
1129         return bluetoothStates;
1130     }
1131
1132     public @Nullable JsonPlaylists getPlaylists(Device device)
1133             throws IOException, URISyntaxException, InterruptedException {
1134         String json = makeRequestAndReturnString(
1135                 alexaServer + "/api/cloudplayer/playlists?deviceSerialNumber=" + device.serialNumber + "&deviceType="
1136                         + device.deviceType + "&mediaOwnerCustomerId=" + getCustomerId(device.deviceOwnerCustomerId));
1137         JsonPlaylists playlists = parseJson(json, JsonPlaylists.class);
1138         return playlists;
1139     }
1140
1141     public void command(Device device, String command) throws IOException, URISyntaxException, InterruptedException {
1142         String url = alexaServer + "/api/np/command?deviceSerialNumber=" + device.serialNumber + "&deviceType="
1143                 + device.deviceType;
1144         makeRequest("POST", url, command, true, true, null, 0);
1145     }
1146
1147     public void smartHomeCommand(String entityId, String action) throws IOException, InterruptedException {
1148         smartHomeCommand(entityId, action, null, null);
1149     }
1150
1151     public void smartHomeCommand(String entityId, String action, @Nullable String property, @Nullable Object value)
1152             throws IOException, InterruptedException {
1153         String url = alexaServer + "/api/phoenix/state";
1154
1155         JsonObject json = new JsonObject();
1156         JsonArray controlRequests = new JsonArray();
1157         JsonObject controlRequest = new JsonObject();
1158         controlRequest.addProperty("entityId", entityId);
1159         controlRequest.addProperty("entityType", "APPLIANCE");
1160         JsonObject parameters = new JsonObject();
1161         parameters.addProperty("action", action);
1162         if (property != null) {
1163             if (value instanceof QuantityType<?>) {
1164                 parameters.addProperty(property + ".value", ((QuantityType<?>) value).floatValue());
1165                 parameters.addProperty(property + ".scale",
1166                         ((QuantityType<?>) value).getUnit().equals(SIUnits.CELSIUS) ? "celsius" : "fahrenheit");
1167             } else if (value instanceof Boolean) {
1168                 parameters.addProperty(property, (boolean) value);
1169             } else if (value instanceof String) {
1170                 parameters.addProperty(property, (String) value);
1171             } else if (value instanceof Number) {
1172                 parameters.addProperty(property, (Number) value);
1173             } else if (value instanceof Character) {
1174                 parameters.addProperty(property, (Character) value);
1175             } else if (value instanceof JsonElement) {
1176                 parameters.add(property, (JsonElement) value);
1177             }
1178         }
1179         controlRequest.add("parameters", parameters);
1180         controlRequests.add(controlRequest);
1181         json.add("controlRequests", controlRequests);
1182
1183         String requestBody = json.toString();
1184         try {
1185             String resultBody = makeRequestAndReturnString("PUT", url, requestBody, true, null);
1186             logger.trace("Request '{}' resulted in '{}", requestBody, resultBody);
1187             JsonObject result = parseJson(resultBody, JsonObject.class);
1188             JsonElement errors = result.get("errors");
1189             if (errors != null && errors.isJsonArray()) {
1190                 JsonArray errorList = errors.getAsJsonArray();
1191                 if (errorList.size() > 0) {
1192                     logger.warn("Smart home device command failed. The request '{}' resulted in error(s): {}",
1193                             requestBody, StreamSupport.stream(errorList.spliterator(), false).map(JsonElement::toString)
1194                                     .collect(Collectors.joining(" / ")));
1195                 }
1196             }
1197         } catch (URISyntaxException e) {
1198             logger.warn("URL '{}' has invalid format for request '{}': {}", url, requestBody, e.getMessage());
1199         }
1200     }
1201
1202     public void notificationVolume(Device device, int volume)
1203             throws IOException, URISyntaxException, InterruptedException {
1204         String url = alexaServer + "/api/device-notification-state/" + device.deviceType + "/" + device.softwareVersion
1205                 + "/" + device.serialNumber;
1206         String command = "{\"deviceSerialNumber\":\"" + device.serialNumber + "\",\"deviceType\":\"" + device.deviceType
1207                 + "\",\"softwareVersion\":\"" + device.softwareVersion + "\",\"volumeLevel\":" + volume + "}";
1208         makeRequest("PUT", url, command, true, true, null, 0);
1209     }
1210
1211     public void ascendingAlarm(Device device, boolean ascendingAlarm)
1212             throws IOException, URISyntaxException, InterruptedException {
1213         String url = alexaServer + "/api/ascending-alarm/" + device.serialNumber;
1214         String command = "{\"ascendingAlarmEnabled\":" + (ascendingAlarm ? "true" : "false")
1215                 + ",\"deviceSerialNumber\":\"" + device.serialNumber + "\",\"deviceType\":\"" + device.deviceType
1216                 + "\",\"deviceAccountId\":null}";
1217         makeRequest("PUT", url, command, true, true, null, 0);
1218     }
1219
1220     public List<DeviceNotificationState> getDeviceNotificationStates() {
1221         try {
1222             String json = makeRequestAndReturnString(alexaServer + "/api/device-notification-state");
1223             JsonDeviceNotificationState result = parseJson(json, JsonDeviceNotificationState.class);
1224             return Objects.requireNonNullElse(result.deviceNotificationStates, List.of());
1225         } catch (IOException | URISyntaxException | InterruptedException e) {
1226             logger.info("Error getting device notification states", e);
1227         }
1228         return List.of();
1229     }
1230
1231     public List<AscendingAlarmModel> getAscendingAlarm() {
1232         String json;
1233         try {
1234             json = makeRequestAndReturnString(alexaServer + "/api/ascending-alarm");
1235             JsonAscendingAlarm result = parseJson(json, JsonAscendingAlarm.class);
1236             return Objects.requireNonNullElse(result.ascendingAlarmModelList, List.of());
1237         } catch (IOException | URISyntaxException | InterruptedException e) {
1238             logger.info("Error getting device notification states", e);
1239         }
1240         return List.of();
1241     }
1242
1243     public void bluetooth(Device device, @Nullable String address)
1244             throws IOException, URISyntaxException, InterruptedException {
1245         if (address == null || address.isEmpty()) {
1246             // disconnect
1247             makeRequest("POST",
1248                     alexaServer + "/api/bluetooth/disconnect-sink/" + device.deviceType + "/" + device.serialNumber, "",
1249                     true, true, null, 0);
1250         } else {
1251             makeRequest("POST",
1252                     alexaServer + "/api/bluetooth/pair-sink/" + device.deviceType + "/" + device.serialNumber,
1253                     "{\"bluetoothDeviceAddress\":\"" + address + "\"}", true, true, null, 0);
1254         }
1255     }
1256
1257     private @Nullable String getCustomerId(@Nullable String defaultId) {
1258         String accountCustomerId = this.accountCustomerId;
1259         return accountCustomerId == null || accountCustomerId.isEmpty() ? defaultId : accountCustomerId;
1260     }
1261
1262     public void playRadio(Device device, @Nullable String stationId)
1263             throws IOException, URISyntaxException, InterruptedException {
1264         if (stationId == null || stationId.isEmpty()) {
1265             command(device, "{\"type\":\"PauseCommand\"}");
1266         } else {
1267             makeRequest("POST",
1268                     alexaServer + "/api/tunein/queue-and-play?deviceSerialNumber=" + device.serialNumber
1269                             + "&deviceType=" + device.deviceType + "&guideId=" + stationId
1270                             + "&contentType=station&callSign=&mediaOwnerCustomerId="
1271                             + getCustomerId(device.deviceOwnerCustomerId),
1272                     "", true, true, null, 0);
1273         }
1274     }
1275
1276     public void playAmazonMusicTrack(Device device, @Nullable String trackId)
1277             throws IOException, URISyntaxException, InterruptedException {
1278         if (trackId == null || trackId.isEmpty()) {
1279             command(device, "{\"type\":\"PauseCommand\"}");
1280         } else {
1281             String command = "{\"trackId\":\"" + trackId + "\",\"playQueuePrime\":true}";
1282             makeRequest("POST",
1283                     alexaServer + "/api/cloudplayer/queue-and-play?deviceSerialNumber=" + device.serialNumber
1284                             + "&deviceType=" + device.deviceType + "&mediaOwnerCustomerId="
1285                             + getCustomerId(device.deviceOwnerCustomerId) + "&shuffle=false",
1286                     command, true, true, null, 0);
1287         }
1288     }
1289
1290     public void playAmazonMusicPlayList(Device device, @Nullable String playListId)
1291             throws IOException, URISyntaxException, InterruptedException {
1292         if (playListId == null || playListId.isEmpty()) {
1293             command(device, "{\"type\":\"PauseCommand\"}");
1294         } else {
1295             String command = "{\"playlistId\":\"" + playListId + "\",\"playQueuePrime\":true}";
1296             makeRequest("POST",
1297                     alexaServer + "/api/cloudplayer/queue-and-play?deviceSerialNumber=" + device.serialNumber
1298                             + "&deviceType=" + device.deviceType + "&mediaOwnerCustomerId="
1299                             + getCustomerId(device.deviceOwnerCustomerId) + "&shuffle=false",
1300                     command, true, true, null, 0);
1301         }
1302     }
1303
1304     public void announcement(Device device, String speak, String bodyText, @Nullable String title,
1305             @Nullable Integer ttsVolume, @Nullable Integer standardVolume) {
1306         String plainSpeak = speak.replaceAll("<.+?>", " ").replaceAll("\\s+", " ").trim();
1307         String plainBody = bodyText.replaceAll("<.+?>", " ").replaceAll("\\s+", " ").trim();
1308
1309         if (plainSpeak.isEmpty() && plainBody.isEmpty()) {
1310             // if there is neither a bodytext nor (except tags) a speaktext, we have nothing to announce
1311             return;
1312         }
1313
1314         // we lock announcements until we have finished adding this one
1315         Lock lock = Objects.requireNonNull(locks.computeIfAbsent(TimerType.ANNOUNCEMENT, k -> new ReentrantLock()));
1316         lock.lock();
1317         try {
1318             AnnouncementWrapper announcement = Objects.requireNonNull(announcements.computeIfAbsent(
1319                     Objects.hash(speak, plainBody, title), k -> new AnnouncementWrapper(speak, plainBody, title)));
1320             announcement.devices.add(device);
1321             announcement.ttsVolumes.add(ttsVolume);
1322             announcement.standardVolumes.add(standardVolume);
1323
1324             // schedule an announcement only if it has not been scheduled before
1325             timers.computeIfAbsent(TimerType.ANNOUNCEMENT,
1326                     k -> scheduler.schedule(this::sendAnnouncement, 500, TimeUnit.MILLISECONDS));
1327         } finally {
1328             lock.unlock();
1329         }
1330     }
1331
1332     private void sendAnnouncement() {
1333         // we lock new announcements until we have dispatched everything
1334         Lock lock = Objects.requireNonNull(locks.computeIfAbsent(TimerType.ANNOUNCEMENT, k -> new ReentrantLock()));
1335         lock.lock();
1336         try {
1337             Iterator<AnnouncementWrapper> iterator = announcements.values().iterator();
1338             while (iterator.hasNext()) {
1339                 AnnouncementWrapper announcement = iterator.next();
1340                 try {
1341                     List<Device> devices = announcement.devices;
1342                     if (!devices.isEmpty()) {
1343                         JsonAnnouncementContent content = new JsonAnnouncementContent(announcement);
1344
1345                         Map<String, Object> parameters = new HashMap<>();
1346                         parameters.put("expireAfter", "PT5S");
1347                         parameters.put("content", new JsonAnnouncementContent[] { content });
1348                         parameters.put("target", new JsonAnnouncementTarget(devices));
1349
1350                         String customerId = getCustomerId(devices.get(0).deviceOwnerCustomerId);
1351                         if (customerId != null) {
1352                             parameters.put("customerId", customerId);
1353                         }
1354                         executeSequenceCommandWithVolume(devices, "AlexaAnnouncement", parameters,
1355                                 announcement.ttsVolumes, announcement.standardVolumes);
1356                     }
1357                 } catch (Exception e) {
1358                     logger.warn("send announcement fails with unexpected error", e);
1359                 }
1360                 iterator.remove();
1361             }
1362         } finally {
1363             // the timer is done anyway immediately after we unlock
1364             timers.remove(TimerType.ANNOUNCEMENT);
1365             lock.unlock();
1366         }
1367     }
1368
1369     public void textToSpeech(Device device, String text, @Nullable Integer ttsVolume,
1370             @Nullable Integer standardVolume) {
1371         if (text.replaceAll("<.+?>", "").replaceAll("\\s+", " ").trim().isEmpty()) {
1372             return;
1373         }
1374
1375         // we lock TTS until we have finished adding this one
1376         Lock lock = Objects.requireNonNull(locks.computeIfAbsent(TimerType.TTS, k -> new ReentrantLock()));
1377         lock.lock();
1378         try {
1379             TextToSpeech textToSpeech = Objects
1380                     .requireNonNull(textToSpeeches.computeIfAbsent(Objects.hash(text), k -> new TextToSpeech(text)));
1381             textToSpeech.devices.add(device);
1382             textToSpeech.ttsVolumes.add(ttsVolume);
1383             textToSpeech.standardVolumes.add(standardVolume);
1384             // schedule a TTS only if it has not been scheduled before
1385             timers.computeIfAbsent(TimerType.TTS,
1386                     k -> scheduler.schedule(this::sendTextToSpeech, 500, TimeUnit.MILLISECONDS));
1387         } finally {
1388             lock.unlock();
1389         }
1390     }
1391
1392     private void sendTextToSpeech() {
1393         // we lock new TTS until we have dispatched everything
1394         Lock lock = Objects.requireNonNull(locks.computeIfAbsent(TimerType.TTS, k -> new ReentrantLock()));
1395         lock.lock();
1396         try {
1397             Iterator<TextToSpeech> iterator = textToSpeeches.values().iterator();
1398             while (iterator.hasNext()) {
1399                 TextToSpeech textToSpeech = iterator.next();
1400                 try {
1401                     List<Device> devices = textToSpeech.devices;
1402                     if (!devices.isEmpty()) {
1403                         String text = textToSpeech.text;
1404                         Map<String, Object> parameters = Map.of("textToSpeak", text);
1405                         executeSequenceCommandWithVolume(devices, "Alexa.Speak", parameters, textToSpeech.ttsVolumes,
1406                                 textToSpeech.standardVolumes);
1407                     }
1408                 } catch (Exception e) {
1409                     logger.warn("send textToSpeech fails with unexpected error", e);
1410                 }
1411                 iterator.remove();
1412             }
1413         } finally {
1414             // the timer is done anyway immediately after we unlock
1415             timers.remove(TimerType.TTS);
1416             lock.unlock();
1417         }
1418     }
1419
1420     public void textCommand(Device device, String text, @Nullable Integer ttsVolume, @Nullable Integer standardVolume) {
1421         if (text.replaceAll("<.+?>", "").replaceAll("\\s+", " ").trim().isEmpty()) {
1422             return;
1423         }
1424
1425         // we lock TextCommands until we have finished adding this one
1426         Lock lock = Objects.requireNonNull(locks.computeIfAbsent(TimerType.TEXT_COMMAND, k -> new ReentrantLock()));
1427         lock.lock();
1428         try {
1429             TextCommand textCommand = Objects
1430                     .requireNonNull(textCommands.computeIfAbsent(Objects.hash(text), k -> new TextCommand(text)));
1431             textCommand.devices.add(device);
1432             textCommand.ttsVolumes.add(ttsVolume);
1433             textCommand.standardVolumes.add(standardVolume);
1434             // schedule a TextCommand only if it has not been scheduled before
1435             timers.computeIfAbsent(TimerType.TEXT_COMMAND,
1436                     k -> scheduler.schedule(this::sendTextCommand, 500, TimeUnit.MILLISECONDS));
1437         } finally {
1438             lock.unlock();
1439         }
1440     }
1441
1442     private synchronized void sendTextCommand() {
1443         // we lock new TTS until we have dispatched everything
1444         Lock lock = Objects.requireNonNull(locks.computeIfAbsent(TimerType.TEXT_COMMAND, k -> new ReentrantLock()));
1445         lock.lock();
1446
1447         try {
1448             Iterator<TextCommand> iterator = textCommands.values().iterator();
1449             while (iterator.hasNext()) {
1450                 TextCommand textCommand = iterator.next();
1451                 try {
1452                     List<Device> devices = textCommand.devices;
1453                     if (!devices.isEmpty()) {
1454                         String text = textCommand.text;
1455                         Map<String, Object> parameters = Map.of("text", text);
1456                         executeSequenceCommandWithVolume(devices, "Alexa.TextCommand", parameters,
1457                                 textCommand.ttsVolumes, textCommand.standardVolumes);
1458                     }
1459                 } catch (Exception e) {
1460                     logger.warn("send textCommand fails with unexpected error", e);
1461                 }
1462                 iterator.remove();
1463             }
1464         } finally {
1465             // the timer is done anyway immediately after we unlock
1466             timers.remove(TimerType.TEXT_COMMAND);
1467             lock.unlock();
1468         }
1469     }
1470
1471     public void volume(Device device, int vol) {
1472         // we lock volume until we have finished adding this one
1473         Lock lock = Objects.requireNonNull(locks.computeIfAbsent(TimerType.VOLUME, k -> new ReentrantLock()));
1474         lock.lock();
1475         try {
1476             Volume volume = Objects.requireNonNull(volumes.computeIfAbsent(vol, k -> new Volume(vol)));
1477             volume.devices.add(device);
1478             volume.volumes.add(vol);
1479             // schedule a TTS only if it has not been scheduled before
1480             timers.computeIfAbsent(TimerType.VOLUME,
1481                     k -> scheduler.schedule(this::sendVolume, 500, TimeUnit.MILLISECONDS));
1482         } finally {
1483             lock.unlock();
1484         }
1485     }
1486
1487     private void sendVolume() {
1488         // we lock new volume until we have dispatched everything
1489         Lock lock = Objects.requireNonNull(locks.computeIfAbsent(TimerType.VOLUME, k -> new ReentrantLock()));
1490         lock.lock();
1491         try {
1492             Iterator<Volume> iterator = volumes.values().iterator();
1493             while (iterator.hasNext()) {
1494                 Volume volume = iterator.next();
1495                 try {
1496                     List<Device> devices = volume.devices;
1497                     if (!devices.isEmpty()) {
1498                         executeSequenceCommandWithVolume(devices, null, Map.of(), volume.volumes, List.of());
1499                     }
1500                 } catch (Exception e) {
1501                     logger.warn("send volume fails with unexpected error", e);
1502                 }
1503                 iterator.remove();
1504             }
1505         } finally {
1506             // the timer is done anyway immediately after we unlock
1507             timers.remove(TimerType.VOLUME);
1508             lock.unlock();
1509         }
1510     }
1511
1512     private void executeSequenceCommandWithVolume(List<Device> devices, @Nullable String command,
1513             Map<String, Object> parameters, List<@Nullable Integer> ttsVolumes,
1514             List<@Nullable Integer> standardVolumes) {
1515         JsonArray serialNodesToExecute = new JsonArray();
1516         JsonArray ttsVolumeNodesToExecute = new JsonArray();
1517         for (int i = 0; i < devices.size(); i++) {
1518             Integer ttsVolume = ttsVolumes.size() > i ? ttsVolumes.get(i) : null;
1519             Integer standardVolume = standardVolumes.size() > i ? standardVolumes.get(i) : null;
1520             if (ttsVolume != null && (standardVolume != null || !ttsVolume.equals(standardVolume))) {
1521                 ttsVolumeNodesToExecute.add(
1522                         createExecutionNode(devices.get(i), "Alexa.DeviceControls.Volume", Map.of("value", ttsVolume)));
1523             }
1524         }
1525         if (ttsVolumeNodesToExecute.size() > 0) {
1526             JsonObject parallelNodesToExecute = new JsonObject();
1527             parallelNodesToExecute.addProperty("@type", "com.amazon.alexa.behaviors.model.ParallelNode");
1528             parallelNodesToExecute.add("nodesToExecute", ttsVolumeNodesToExecute);
1529             serialNodesToExecute.add(parallelNodesToExecute);
1530         }
1531
1532         if (command != null && !parameters.isEmpty()) {
1533             JsonArray commandNodesToExecute = new JsonArray();
1534             if ("Alexa.Speak".equals(command) || "Alexa.TextCommand".equals(command)) {
1535                 for (Device device : devices) {
1536                     commandNodesToExecute.add(createExecutionNode(device, command, parameters));
1537                 }
1538             } else {
1539                 commandNodesToExecute.add(createExecutionNode(devices.get(0), command, parameters));
1540             }
1541             if (commandNodesToExecute.size() > 0) {
1542                 JsonObject parallelNodesToExecute = new JsonObject();
1543                 parallelNodesToExecute.addProperty("@type", "com.amazon.alexa.behaviors.model.ParallelNode");
1544                 parallelNodesToExecute.add("nodesToExecute", commandNodesToExecute);
1545                 serialNodesToExecute.add(parallelNodesToExecute);
1546             }
1547         }
1548
1549         JsonArray standardVolumeNodesToExecute = new JsonArray();
1550         for (int i = 0; i < devices.size(); i++) {
1551             Integer ttsVolume = ttsVolumes.size() > i ? ttsVolumes.get(i) : null;
1552             Integer standardVolume = standardVolumes.size() > i ? standardVolumes.get(i) : null;
1553             if (ttsVolume != null && standardVolume != null && !ttsVolume.equals(standardVolume)) {
1554                 standardVolumeNodesToExecute.add(createExecutionNode(devices.get(i), "Alexa.DeviceControls.Volume",
1555                         Map.of("value", standardVolume)));
1556             }
1557         }
1558         if (standardVolumeNodesToExecute.size() > 0) {
1559             JsonObject parallelNodesToExecute = new JsonObject();
1560             parallelNodesToExecute.addProperty("@type", "com.amazon.alexa.behaviors.model.ParallelNode");
1561             parallelNodesToExecute.add("nodesToExecute", standardVolumeNodesToExecute);
1562             serialNodesToExecute.add(parallelNodesToExecute);
1563         }
1564
1565         if (serialNodesToExecute.size() > 0) {
1566             executeSequenceNodes(devices, serialNodesToExecute, false);
1567         }
1568     }
1569
1570     // commands: Alexa.Weather.Play, Alexa.Traffic.Play, Alexa.FlashBriefing.Play,
1571     // Alexa.GoodMorning.Play,
1572     // Alexa.SingASong.Play, Alexa.TellStory.Play, Alexa.Speak (textToSpeach)
1573     public void executeSequenceCommand(Device device, String command, Map<String, Object> parameters) {
1574         JsonObject nodeToExecute = createExecutionNode(device, command, parameters);
1575         executeSequenceNode(List.of(device), nodeToExecute);
1576     }
1577
1578     private void executeSequenceNode(List<Device> devices, JsonObject nodeToExecute) {
1579         QueueObject queueObject = new QueueObject();
1580         queueObject.devices = devices;
1581         queueObject.nodeToExecute = nodeToExecute;
1582         String serialNumbers = "";
1583         for (Device device : devices) {
1584             String serialNumber = device.serialNumber;
1585             if (serialNumber != null) {
1586                 Objects.requireNonNull(this.devices.computeIfAbsent(serialNumber, k -> new LinkedBlockingQueue<>()))
1587                         .offer(queueObject);
1588                 serialNumbers = serialNumbers + device.serialNumber + " ";
1589             }
1590         }
1591         logger.debug("added {} device {}", queueObject.hashCode(), serialNumbers);
1592     }
1593
1594     @SuppressWarnings("null") // peek can return null
1595     private void handleExecuteSequenceNode() {
1596         Lock lock = Objects.requireNonNull(locks.computeIfAbsent(TimerType.DEVICES, k -> new ReentrantLock()));
1597         if (lock.tryLock()) {
1598             try {
1599                 for (String serialNumber : devices.keySet()) {
1600                     LinkedBlockingQueue<QueueObject> queueObjects = devices.get(serialNumber);
1601                     if (queueObjects != null) {
1602                         QueueObject queueObject = queueObjects.peek();
1603                         if (queueObject != null) {
1604                             Future<?> future = queueObject.future;
1605                             if (future == null || future.isDone()) {
1606                                 boolean execute = true;
1607                                 String serial = "";
1608                                 for (Device tmpDevice : queueObject.devices) {
1609                                     if (!serialNumber.equals(tmpDevice.serialNumber)) {
1610                                         LinkedBlockingQueue<QueueObject> tmpQueueObjects = devices
1611                                                 .get(tmpDevice.serialNumber);
1612                                         if (tmpQueueObjects != null) {
1613                                             QueueObject tmpQueueObject = tmpQueueObjects.peek();
1614                                             Future<?> tmpFuture = tmpQueueObject.future;
1615                                             if (!queueObject.equals(tmpQueueObject)
1616                                                     || (tmpFuture != null && !tmpFuture.isDone())) {
1617                                                 execute = false;
1618                                                 break;
1619                                             }
1620                                             serial = serial + tmpDevice.serialNumber + " ";
1621                                         }
1622                                     }
1623                                 }
1624                                 if (execute) {
1625                                     queueObject.future = scheduler.submit(() -> queuedExecuteSequenceNode(queueObject));
1626                                     logger.debug("thread {} device {}", queueObject.hashCode(), serial);
1627                                 }
1628                             }
1629                         }
1630                     }
1631                 }
1632             } finally {
1633                 lock.unlock();
1634             }
1635         }
1636     }
1637
1638     private void queuedExecuteSequenceNode(QueueObject queueObject) {
1639         JsonObject nodeToExecute = queueObject.nodeToExecute;
1640         ExecutionNodeObject executionNodeObject = getExecutionNodeObject(nodeToExecute);
1641         if (executionNodeObject == null) {
1642             logger.debug("executionNodeObject empty, removing without execution");
1643             removeObjectFromQueueAfterExecutionCompletion(queueObject);
1644             return;
1645         }
1646         List<String> types = executionNodeObject.types;
1647         long delay = 0;
1648         if (types.contains("Alexa.DeviceControls.Volume")) {
1649             delay += 2000;
1650         }
1651         if (types.contains("Announcement")) {
1652             delay += 3000;
1653         } else {
1654             delay += 2000;
1655         }
1656         try {
1657             JsonObject sequenceJson = new JsonObject();
1658             sequenceJson.addProperty("@type", "com.amazon.alexa.behaviors.model.Sequence");
1659             sequenceJson.add("startNode", nodeToExecute);
1660
1661             JsonStartRoutineRequest request = new JsonStartRoutineRequest();
1662             request.sequenceJson = gson.toJson(sequenceJson);
1663             String json = gson.toJson(request);
1664
1665             Map<String, String> headers = new HashMap<>();
1666             headers.put("Routines-Version", "1.1.218665");
1667
1668             String text = executionNodeObject.text;
1669             if (text != null) {
1670                 text = text.replaceAll("<.+?>", " ").replaceAll("\\s+", " ").trim();
1671                 delay += text.length() * 150;
1672             }
1673
1674             makeRequest("POST", alexaServer + "/api/behaviors/preview", json, true, true, null, 3);
1675
1676             Thread.sleep(delay);
1677         } catch (IOException | URISyntaxException | InterruptedException e) {
1678             logger.warn("execute sequence node fails with unexpected error", e);
1679         } finally {
1680             removeObjectFromQueueAfterExecutionCompletion(queueObject);
1681         }
1682     }
1683
1684     private void removeObjectFromQueueAfterExecutionCompletion(QueueObject queueObject) {
1685         String serial = "";
1686         for (Device device : queueObject.devices) {
1687             String serialNumber = device.serialNumber;
1688             if (serialNumber != null) {
1689                 LinkedBlockingQueue<?> queue = devices.get(serialNumber);
1690                 if (queue != null) {
1691                     queue.remove(queueObject);
1692                 }
1693                 serial = serial + serialNumber + " ";
1694             }
1695         }
1696         logger.debug("removed {} device {}", queueObject.hashCode(), serial);
1697     }
1698
1699     private void executeSequenceNodes(List<Device> devices, JsonArray nodesToExecute, boolean parallel) {
1700         JsonObject serialNode = new JsonObject();
1701         if (parallel) {
1702             serialNode.addProperty("@type", "com.amazon.alexa.behaviors.model.ParallelNode");
1703         } else {
1704             serialNode.addProperty("@type", "com.amazon.alexa.behaviors.model.SerialNode");
1705         }
1706
1707         serialNode.add("nodesToExecute", nodesToExecute);
1708
1709         executeSequenceNode(devices, serialNode);
1710     }
1711
1712     private JsonObject createExecutionNode(@Nullable Device device, String command, Map<String, Object> parameters) {
1713         JsonObject operationPayload = new JsonObject();
1714         if (device != null) {
1715             operationPayload.addProperty("deviceType", device.deviceType);
1716             operationPayload.addProperty("deviceSerialNumber", device.serialNumber);
1717             operationPayload.addProperty("locale", "");
1718             operationPayload.addProperty("customerId", getCustomerId(device.deviceOwnerCustomerId));
1719         }
1720         for (String key : parameters.keySet()) {
1721             Object value = parameters.get(key);
1722             if (value instanceof String) {
1723                 operationPayload.addProperty(key, (String) value);
1724             } else if (value instanceof Number) {
1725                 operationPayload.addProperty(key, (Number) value);
1726             } else if (value instanceof Boolean) {
1727                 operationPayload.addProperty(key, (Boolean) value);
1728             } else if (value instanceof Character) {
1729                 operationPayload.addProperty(key, (Character) value);
1730             } else {
1731                 operationPayload.add(key, gson.toJsonTree(value));
1732             }
1733         }
1734
1735         JsonObject nodeToExecute = new JsonObject();
1736         nodeToExecute.addProperty("@type", "com.amazon.alexa.behaviors.model.OpaquePayloadOperationNode");
1737         nodeToExecute.addProperty("type", command);
1738         if ("Alexa.TextCommand".equals(command)) {
1739             nodeToExecute.addProperty("skillId", "amzn1.ask.1p.tellalexa");
1740         }
1741         nodeToExecute.add("operationPayload", operationPayload);
1742         return nodeToExecute;
1743     }
1744
1745     @Nullable
1746     private ExecutionNodeObject getExecutionNodeObject(JsonObject nodeToExecute) {
1747         ExecutionNodeObject executionNodeObject = new ExecutionNodeObject();
1748         if (nodeToExecute.has("nodesToExecute")) {
1749             JsonArray serialNodesToExecute = nodeToExecute.getAsJsonArray("nodesToExecute");
1750             if (serialNodesToExecute != null && serialNodesToExecute.size() > 0) {
1751                 for (int i = 0; i < serialNodesToExecute.size(); i++) {
1752                     JsonObject serialNodesToExecuteJsonObject = serialNodesToExecute.get(i).getAsJsonObject();
1753                     if (serialNodesToExecuteJsonObject.has("nodesToExecute")) {
1754                         JsonArray parallelNodesToExecute = serialNodesToExecuteJsonObject
1755                                 .getAsJsonArray("nodesToExecute");
1756                         if (parallelNodesToExecute != null && parallelNodesToExecute.size() > 0) {
1757                             JsonObject parallelNodesToExecuteJsonObject = parallelNodesToExecute.get(0)
1758                                     .getAsJsonObject();
1759                             if (processNodesToExecuteJsonObject(executionNodeObject,
1760                                     parallelNodesToExecuteJsonObject)) {
1761                                 break;
1762                             }
1763                         }
1764                     } else {
1765                         if (processNodesToExecuteJsonObject(executionNodeObject, serialNodesToExecuteJsonObject)) {
1766                             break;
1767                         }
1768                     }
1769                 }
1770             }
1771         }
1772
1773         return executionNodeObject;
1774     }
1775
1776     private boolean processNodesToExecuteJsonObject(ExecutionNodeObject executionNodeObject,
1777             JsonObject nodesToExecuteJsonObject) {
1778         if (nodesToExecuteJsonObject.has("type")) {
1779             executionNodeObject.types.add(nodesToExecuteJsonObject.get("type").getAsString());
1780             if (nodesToExecuteJsonObject.has("operationPayload")) {
1781                 JsonObject operationPayload = nodesToExecuteJsonObject.getAsJsonObject("operationPayload");
1782                 if (operationPayload != null) {
1783                     if (operationPayload.has("textToSpeak")) {
1784                         executionNodeObject.text = operationPayload.get("textToSpeak").getAsString();
1785                         return true;
1786                     } else if (operationPayload.has("text")) {
1787                         executionNodeObject.text = operationPayload.get("text").getAsString();
1788                         return true;
1789                     } else if (operationPayload.has("content")) {
1790                         JsonArray content = operationPayload.getAsJsonArray("content");
1791                         if (content != null && content.size() > 0) {
1792                             JsonObject contentJsonObject = content.get(0).getAsJsonObject();
1793                             if (contentJsonObject.has("speak")) {
1794                                 JsonObject speak = contentJsonObject.getAsJsonObject("speak");
1795                                 if (speak != null && speak.has("value")) {
1796                                     executionNodeObject.text = speak.get("value").getAsString();
1797                                     return true;
1798                                 }
1799                             }
1800                         }
1801                     }
1802                 }
1803             }
1804         }
1805         return false;
1806     }
1807
1808     public void startRoutine(Device device, String utterance)
1809             throws IOException, URISyntaxException, InterruptedException {
1810         JsonAutomation found = null;
1811         String deviceLocale = "";
1812         JsonAutomation[] routines = getRoutines();
1813         if (routines == null) {
1814             return;
1815         }
1816         for (JsonAutomation routine : routines) {
1817             if (routine != null) {
1818                 if (routine.sequence != null) {
1819                     List<JsonAutomation.Trigger> triggers = Objects.requireNonNullElse(routine.triggers, List.of());
1820                     for (JsonAutomation.Trigger trigger : triggers) {
1821                         Payload payload = trigger.payload;
1822                         if (payload == null) {
1823                             continue;
1824                         }
1825                         String payloadUtterance = payload.utterance;
1826                         if (payloadUtterance != null && payloadUtterance.equalsIgnoreCase(utterance)) {
1827                             found = routine;
1828                             deviceLocale = payload.locale;
1829                             break;
1830                         }
1831                     }
1832                 }
1833             }
1834         }
1835         if (found != null) {
1836             String sequenceJson = gson.toJson(found.sequence);
1837
1838             JsonStartRoutineRequest request = new JsonStartRoutineRequest();
1839             request.behaviorId = found.automationId;
1840
1841             // replace tokens
1842             // "deviceType":"ALEXA_CURRENT_DEVICE_TYPE"
1843             String deviceType = "\"deviceType\":\"ALEXA_CURRENT_DEVICE_TYPE\"";
1844             String newDeviceType = "\"deviceType\":\"" + device.deviceType + "\"";
1845             sequenceJson = sequenceJson.replace(deviceType.subSequence(0, deviceType.length()),
1846                     newDeviceType.subSequence(0, newDeviceType.length()));
1847
1848             // "deviceSerialNumber":"ALEXA_CURRENT_DSN"
1849             String deviceSerial = "\"deviceSerialNumber\":\"ALEXA_CURRENT_DSN\"";
1850             String newDeviceSerial = "\"deviceSerialNumber\":\"" + device.serialNumber + "\"";
1851             sequenceJson = sequenceJson.replace(deviceSerial.subSequence(0, deviceSerial.length()),
1852                     newDeviceSerial.subSequence(0, newDeviceSerial.length()));
1853
1854             // "customerId": "ALEXA_CUSTOMER_ID"
1855             String customerId = "\"customerId\":\"ALEXA_CUSTOMER_ID\"";
1856             String newCustomerId = "\"customerId\":\"" + getCustomerId(device.deviceOwnerCustomerId) + "\"";
1857             sequenceJson = sequenceJson.replace(customerId.subSequence(0, customerId.length()),
1858                     newCustomerId.subSequence(0, newCustomerId.length()));
1859
1860             // "locale": "ALEXA_CURRENT_LOCALE"
1861             String locale = "\"locale\":\"ALEXA_CURRENT_LOCALE\"";
1862             String newlocale = deviceLocale != null && !deviceLocale.isEmpty() ? "\"locale\":\"" + deviceLocale + "\""
1863                     : "\"locale\":null";
1864             sequenceJson = sequenceJson.replace(locale.subSequence(0, locale.length()),
1865                     newlocale.subSequence(0, newlocale.length()));
1866
1867             request.sequenceJson = sequenceJson;
1868
1869             String requestJson = gson.toJson(request);
1870             makeRequest("POST", alexaServer + "/api/behaviors/preview", requestJson, true, true, null, 3);
1871         } else {
1872             logger.warn("Routine {} not found", utterance);
1873         }
1874     }
1875
1876     public @Nullable JsonAutomation @Nullable [] getRoutines()
1877             throws IOException, URISyntaxException, InterruptedException {
1878         String json = makeRequestAndReturnString(alexaServer + "/api/behaviors/v2/automations?limit=2000");
1879         JsonAutomation[] result = parseJson(json, JsonAutomation[].class);
1880         return result;
1881     }
1882
1883     public List<JsonFeed> getEnabledFlashBriefings() throws IOException, URISyntaxException, InterruptedException {
1884         String json = makeRequestAndReturnString(alexaServer + "/api/content-skills/enabled-feeds");
1885         JsonEnabledFeeds result = parseJson(json, JsonEnabledFeeds.class);
1886         return Objects.requireNonNullElse(result.enabledFeeds, List.of());
1887     }
1888
1889     public void setEnabledFlashBriefings(List<JsonFeed> enabledFlashBriefing)
1890             throws IOException, URISyntaxException, InterruptedException {
1891         JsonEnabledFeeds enabled = new JsonEnabledFeeds();
1892         enabled.enabledFeeds = enabledFlashBriefing;
1893         String json = gsonWithNullSerialization.toJson(enabled);
1894         makeRequest("POST", alexaServer + "/api/content-skills/enabled-feeds", json, true, true, null, 0);
1895     }
1896
1897     public List<JsonNotificationSound> getNotificationSounds(Device device)
1898             throws IOException, URISyntaxException, InterruptedException {
1899         String json = makeRequestAndReturnString(
1900                 alexaServer + "/api/notification/sounds?deviceSerialNumber=" + device.serialNumber + "&deviceType="
1901                         + device.deviceType + "&softwareVersion=" + device.softwareVersion);
1902         JsonNotificationSounds result = parseJson(json, JsonNotificationSounds.class);
1903         return Objects.requireNonNullElse(result.notificationSounds, List.of());
1904     }
1905
1906     public List<JsonNotificationResponse> notifications() throws IOException, URISyntaxException, InterruptedException {
1907         String response = makeRequestAndReturnString(alexaServer + "/api/notifications");
1908         JsonNotificationsResponse result = parseJson(response, JsonNotificationsResponse.class);
1909         return Objects.requireNonNullElse(result.notifications, List.of());
1910     }
1911
1912     public @Nullable JsonNotificationResponse notification(Device device, String type, @Nullable String label,
1913             @Nullable JsonNotificationSound sound) throws IOException, URISyntaxException, InterruptedException {
1914         Date date = new Date(new Date().getTime());
1915         long createdDate = date.getTime();
1916         Date alarm = new Date(createdDate + 5000); // add 5 seconds, because amazon does not except calls for times in
1917         // the past (compared with the server time)
1918         long alarmTime = alarm.getTime();
1919
1920         JsonNotificationRequest request = new JsonNotificationRequest();
1921         request.type = type;
1922         request.deviceSerialNumber = device.serialNumber;
1923         request.deviceType = device.deviceType;
1924         request.createdDate = createdDate;
1925         request.alarmTime = alarmTime;
1926         request.reminderLabel = label;
1927         request.sound = sound;
1928         request.originalDate = new SimpleDateFormat("yyyy-MM-dd").format(alarm);
1929         request.originalTime = new SimpleDateFormat("HH:mm:ss.SSSS").format(alarm);
1930         request.type = type;
1931         request.id = "create" + type;
1932
1933         String data = gsonWithNullSerialization.toJson(request);
1934         String response = makeRequestAndReturnString("PUT", alexaServer + "/api/notifications/createReminder", data,
1935                 true, null);
1936         JsonNotificationResponse result = parseJson(response, JsonNotificationResponse.class);
1937         return result;
1938     }
1939
1940     public void stopNotification(JsonNotificationResponse notification)
1941             throws IOException, URISyntaxException, InterruptedException {
1942         makeRequestAndReturnString("DELETE", alexaServer + "/api/notifications/" + notification.id, null, true, null);
1943     }
1944
1945     public @Nullable JsonNotificationResponse getNotificationState(JsonNotificationResponse notification)
1946             throws IOException, URISyntaxException, InterruptedException {
1947         String response = makeRequestAndReturnString("GET", alexaServer + "/api/notifications/" + notification.id, null,
1948                 true, null);
1949         JsonNotificationResponse result = parseJson(response, JsonNotificationResponse.class);
1950         return result;
1951     }
1952
1953     public List<JsonMusicProvider> getMusicProviders() {
1954         try {
1955             Map<String, String> headers = new HashMap<>();
1956             headers.put("Routines-Version", "1.1.218665");
1957             String response = makeRequestAndReturnString("GET",
1958                     alexaServer + "/api/behaviors/entities?skillId=amzn1.ask.1p.music", null, true, headers);
1959             if (!response.isEmpty()) {
1960                 JsonMusicProvider[] musicProviders = parseJson(response, JsonMusicProvider[].class);
1961                 return Arrays.asList(musicProviders);
1962             }
1963         } catch (IOException | URISyntaxException | InterruptedException e) {
1964             logger.warn("getMusicProviders fails: {}", e.getMessage());
1965         }
1966         return List.of();
1967     }
1968
1969     public void playMusicVoiceCommand(Device device, String providerId, String voiceCommand)
1970             throws IOException, URISyntaxException, InterruptedException {
1971         JsonPlaySearchPhraseOperationPayload payload = new JsonPlaySearchPhraseOperationPayload();
1972         payload.customerId = getCustomerId(device.deviceOwnerCustomerId);
1973         payload.locale = "ALEXA_CURRENT_LOCALE";
1974         payload.musicProviderId = providerId;
1975         payload.searchPhrase = voiceCommand;
1976
1977         String playloadString = gson.toJson(payload);
1978
1979         JsonObject postValidationJson = new JsonObject();
1980
1981         postValidationJson.addProperty("type", "Alexa.Music.PlaySearchPhrase");
1982         postValidationJson.addProperty("operationPayload", playloadString);
1983
1984         String postDataValidate = postValidationJson.toString();
1985
1986         String validateResultJson = makeRequestAndReturnString("POST",
1987                 alexaServer + "/api/behaviors/operation/validate", postDataValidate, true, null);
1988
1989         if (!validateResultJson.isEmpty()) {
1990             JsonPlayValidationResult validationResult = parseJson(validateResultJson, JsonPlayValidationResult.class);
1991             JsonPlaySearchPhraseOperationPayload validatedOperationPayload = validationResult.operationPayload;
1992             if (validatedOperationPayload != null) {
1993                 payload.sanitizedSearchPhrase = validatedOperationPayload.sanitizedSearchPhrase;
1994                 payload.searchPhrase = validatedOperationPayload.searchPhrase;
1995             }
1996         }
1997
1998         payload.locale = null;
1999         payload.deviceSerialNumber = device.serialNumber;
2000         payload.deviceType = device.deviceType;
2001
2002         JsonObject sequenceJson = new JsonObject();
2003         sequenceJson.addProperty("@type", "com.amazon.alexa.behaviors.model.Sequence");
2004         JsonObject startNodeJson = new JsonObject();
2005         startNodeJson.addProperty("@type", "com.amazon.alexa.behaviors.model.OpaquePayloadOperationNode");
2006         startNodeJson.addProperty("type", "Alexa.Music.PlaySearchPhrase");
2007         startNodeJson.add("operationPayload", gson.toJsonTree(payload));
2008         sequenceJson.add("startNode", startNodeJson);
2009
2010         JsonStartRoutineRequest startRoutineRequest = new JsonStartRoutineRequest();
2011         startRoutineRequest.sequenceJson = sequenceJson.toString();
2012         startRoutineRequest.status = null;
2013
2014         String postData = gson.toJson(startRoutineRequest);
2015         makeRequest("POST", alexaServer + "/api/behaviors/preview", postData, true, true, null, 3);
2016     }
2017
2018     public @Nullable JsonEqualizer getEqualizer(Device device)
2019             throws IOException, URISyntaxException, InterruptedException {
2020         String json = makeRequestAndReturnString(
2021                 alexaServer + "/api/equalizer/" + device.serialNumber + "/" + device.deviceType);
2022         return parseJson(json, JsonEqualizer.class);
2023     }
2024
2025     public void setEqualizer(Device device, JsonEqualizer settings)
2026             throws IOException, URISyntaxException, InterruptedException {
2027         String postData = gson.toJson(settings);
2028         makeRequest("POST", alexaServer + "/api/equalizer/" + device.serialNumber + "/" + device.deviceType, postData,
2029                 true, true, null, 0);
2030     }
2031
2032     public static class AnnouncementWrapper {
2033         public List<Device> devices = new ArrayList<>();
2034         public String speak;
2035         public String bodyText;
2036         public @Nullable String title;
2037         public List<@Nullable Integer> ttsVolumes = new ArrayList<>();
2038         public List<@Nullable Integer> standardVolumes = new ArrayList<>();
2039
2040         public AnnouncementWrapper(String speak, String bodyText, @Nullable String title) {
2041             this.speak = speak;
2042             this.bodyText = bodyText;
2043             this.title = title;
2044         }
2045     }
2046
2047     private static class TextToSpeech {
2048         public List<Device> devices = new ArrayList<>();
2049         public String text;
2050         public List<@Nullable Integer> ttsVolumes = new ArrayList<>();
2051         public List<@Nullable Integer> standardVolumes = new ArrayList<>();
2052
2053         public TextToSpeech(String text) {
2054             this.text = text;
2055         }
2056     }
2057
2058     private static class TextCommand {
2059         public List<Device> devices = new ArrayList<>();
2060         public String text;
2061         public List<@Nullable Integer> ttsVolumes = new ArrayList<>();
2062         public List<@Nullable Integer> standardVolumes = new ArrayList<>();
2063
2064         public TextCommand(String text) {
2065             this.text = text;
2066         }
2067     }
2068
2069     private static class Volume {
2070         public List<Device> devices = new ArrayList<>();
2071         public int volume;
2072         public List<@Nullable Integer> volumes = new ArrayList<>();
2073
2074         public Volume(int volume) {
2075             this.volume = volume;
2076         }
2077     }
2078
2079     private static class QueueObject {
2080         public @Nullable Future<?> future;
2081         public List<Device> devices = List.of();
2082         public JsonObject nodeToExecute = new JsonObject();
2083     }
2084
2085     private static class ExecutionNodeObject {
2086         public List<String> types = new ArrayList<>();
2087         @Nullable
2088         public String text;
2089     }
2090 }