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   1 /**
   2  * Copyright (c) 2010-2023 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.androiddebugbridge.internal;
  14
  15 import java.io.ByteArrayOutputStream;
  16 import java.io.File;
  17 import java.io.IOException;
  18 import java.net.InetSocketAddress;
  19 import java.net.Socket;
  20 import java.net.URI;
  21 import java.net.URLEncoder;
  22 import java.nio.charset.Charset;
  23 import java.nio.charset.StandardCharsets;
  24 import java.security.NoSuchAlgorithmException;
  25 import java.security.spec.InvalidKeySpecException;
  26 import java.util.ArrayList;
  27 import java.util.Arrays;
  28 import java.util.Base64;
  29 import java.util.HashMap;
  30 import java.util.Map;
  31 import java.util.concurrent.ExecutionException;
  32 import java.util.concurrent.Future;
  33 import java.util.concurrent.ScheduledExecutorService;
  34 import java.util.concurrent.TimeUnit;
  35 import java.util.concurrent.TimeoutException;
  36 import java.util.concurrent.locks.ReentrantLock;
  37 import java.util.regex.Matcher;
  38 import java.util.regex.Pattern;
  39 import java.util.stream.Collectors;
  40
  41 import org.eclipse.jdt.annotation.NonNullByDefault;
  42 import org.eclipse.jdt.annotation.Nullable;
  43 import org.openhab.core.OpenHAB;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 import com.tananaev.adblib.AdbBase64;
  48 import com.tananaev.adblib.AdbConnection;
  49 import com.tananaev.adblib.AdbCrypto;
  50 import com.tananaev.adblib.AdbStream;
  51
  52 /**
  53  * The {@link AndroidDebugBridgeConfiguration} class encapsulates adb device connection logic.
  54  *
  55  * @author Miguel Álvarez - Initial contribution
  56  */
  57 @NonNullByDefault
  58 public class AndroidDebugBridgeDevice {
  59     public static final int ANDROID_MEDIA_STREAM = 3;
  60     private static final String ADB_FOLDER = OpenHAB.getUserDataFolder() + File.separator + ".adb";
  61     private final Logger logger = LoggerFactory.getLogger(AndroidDebugBridgeDevice.class);
  62     private static final Pattern VOLUME_PATTERN = Pattern
  63             .compile("volume is (?<current>\\d.*) in range \\[(?<min>\\d.*)\\.\\.(?<max>\\d.*)]");
  64     private static final Pattern TAP_EVENT_PATTERN = Pattern.compile("(?<x>\\d+),(?<y>\\d+)");
  65     private static final Pattern PACKAGE_NAME_PATTERN = Pattern
  66             .compile("^([A-Za-z]{1}[A-Za-z\\d_]*\\.)+[A-Za-z][A-Za-z\\d_]*$");
  67     private static final Pattern URL_PATTERN = Pattern.compile(
  68             "https?:\\/\\/(www\\.)?[-a-zA-Z0-9@:%._\\+~#=]{2,256}\\.[a-z]{2,4}\\b([-a-zA-Z0-9@:%_\\+.~#?&//=]*)$");
  69     private static final Pattern INPUT_EVENT_PATTERN = Pattern
  70             .compile("/(?<input>\\S+): (?<n1>\\S+) (?<n2>\\S+) (?<n3>\\S+)$", Pattern.MULTILINE);
  71     private static final Pattern VERSION_PATTERN = Pattern
  72             .compile("^(?<major>\\d+)(\\.)?(?<minor>\\d+)?(\\.)?(?<patch>\\*|\\d+)?");
  73     private static final Pattern MAC_PATTERN = Pattern.compile("^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$");
  74
  75     private static final Pattern SECURE_SHELL_INPUT_PATTERN = Pattern.compile("^[^\\|\\&;\\\"]+$");
  76
  77     private static @Nullable AdbCrypto adbCrypto;
  78
  79     static {
  80         var logger = LoggerFactory.getLogger(AndroidDebugBridgeDevice.class);
  81         try {
  82             File directory = new File(ADB_FOLDER);
  83             if (!directory.exists()) {
  84                 directory.mkdir();
  85             }
  86             adbCrypto = loadKeyPair(ADB_FOLDER + File.separator + "adb_pub.key",
  87                     ADB_FOLDER + File.separator + "adb.key");
  88         } catch (NoSuchAlgorithmException | IOException | InvalidKeySpecException e) {
  89             logger.warn("Unable to setup adb keys: {}", e.getMessage());
  90         }
  91     }
  92
  93     private final ScheduledExecutorService scheduler;
  94     private final ReentrantLock commandLock = new ReentrantLock();
  95
  96     private String ip = "127.0.0.1";
  97     private int port = 5555;
  98     private int timeoutSec = 5;
  99     private int recordDuration;
 100     private @Nullable Integer maxVolumeLevel = null;
 101     private @Nullable Socket socket;
 102     private @Nullable AdbConnection connection;
 103     private @Nullable Future<String> commandFuture;
 104     private int majorVersionNumber = 0;
 105     private int minorVersionNumber = 0;
 106     private int patchVersionNumber = 0;
 107     /**
 108      * Assumed max volume for android versions that do not expose this value.
 109      */
 110     private int deviceMaxVolume = 25;
 111     private String volumeSettingKey = "volume_music_hdmi";
 112
 113     public AndroidDebugBridgeDevice(ScheduledExecutorService scheduler) {
 114         this.scheduler = scheduler;
 115     }
 116
 117     public void configure(AndroidDebugBridgeConfiguration config) {
 118         configureConnection(config.ip, config.port, config.timeout);
 119         this.recordDuration = config.recordDuration;
 120         this.volumeSettingKey = config.volumeSettingKey;
 121         this.deviceMaxVolume = config.deviceMaxVolume;
 122     }
 123
 124     public void configureConnection(String ip, int port, int timeout) {
 125         this.ip = ip;
 126         this.port = port;
 127         this.timeoutSec = timeout;
 128     }
 129
 130     public void sendKeyEvent(String eventCode)
 131             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 132         runAdbShell("input", "keyevent", eventCode);
 133     }
 134
 135     public void sendText(String text)
 136             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 137         runAdbShell("input", "text", URLEncoder.encode(text, StandardCharsets.UTF_8));
 138     }
 139
 140     public void sendTap(String point)
 141             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 142         var match = TAP_EVENT_PATTERN.matcher(point);
 143         if (!match.matches()) {
 144             throw new AndroidDebugBridgeDeviceException("Unable to parse tap event");
 145         }
 146         runAdbShell("input", "mouse", "tap", match.group("x"), match.group("y"));
 147     }
 148
 149     public void openUrl(String url)
 150             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 151         var match = URL_PATTERN.matcher(url);
 152         if (!match.matches()) {
 153             throw new AndroidDebugBridgeDeviceException("Unable to parse url");
 154         }
 155         runAdbShell("am", "start", "-a", url);
 156     }
 157
 158     public void startPackage(String packageName)
 159             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 160         if (packageName.contains("/")) {
 161             startPackageWithActivity(packageName);
 162             return;
 163         }
 164         if (!PACKAGE_NAME_PATTERN.matcher(packageName).matches()) {
 165             logger.warn("{} is not a valid package name", packageName);
 166             return;
 167         }
 168         var out = runAdbShell("monkey", "--pct-syskeys", "0", "-p", packageName, "-v", "1");
 169         if (out.contains("monkey aborted")) {
 170             startTVPackage(packageName);
 171         }
 172     }
 173
 174     private void startTVPackage(String packageName)
 175             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 176         // https://developer.android.com/training/tv/start/start
 177         String result = runAdbShell("monkey", "--pct-syskeys", "0", "-c", "android.intent.category.LEANBACK_LAUNCHER",
 178                 "-p", packageName, "1");
 179         if (result.contains("monkey aborted")) {
 180             throw new AndroidDebugBridgeDeviceException("Unable to open package");
 181         }
 182     }
 183
 184     public void startPackageWithActivity(String packageWithActivity)
 185             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 186         var parts = packageWithActivity.split("/");
 187         if (parts.length != 2) {
 188             logger.warn("{} is not a valid package", packageWithActivity);
 189             return;
 190         }
 191         var packageName = parts[0];
 192         var activityName = parts[1];
 193         if (!PACKAGE_NAME_PATTERN.matcher(packageName).matches()) {
 194             logger.warn("{} is not a valid package name", packageName);
 195             return;
 196         }
 197         if (!SECURE_SHELL_INPUT_PATTERN.matcher(activityName).matches()) {
 198             logger.warn("{} is not a valid activity name", activityName);
 199             return;
 200         }
 201         var out = runAdbShell("am", "start", "-n", packageWithActivity);
 202         if (out.contains("usage: am")) {
 203             out = runAdbShell("am", "start", packageWithActivity);
 204         }
 205         if (out.contains("usage: am") || out.contains("Exception")) {
 206             logger.warn("open {} fail; retrying to open without activity info", packageWithActivity);
 207             startPackage(packageName);
 208         }
 209     }
 210
 211     public void stopPackage(String packageName)
 212             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 213         if (!PACKAGE_NAME_PATTERN.matcher(packageName).matches()) {
 214             logger.warn("{} is not a valid package name", packageName);
 215             return;
 216         }
 217         runAdbShell("am", "force-stop", packageName);
 218     }
 219
 220     public String getCurrentPackage() throws AndroidDebugBridgeDeviceException, InterruptedException,
 221             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 222         String out;
 223         if (isAtLeastVersion(10)) {
 224             out = runAdbShell("dumpsys", "window", "displays", "|", "grep", "mFocusedApp");
 225         } else {
 226             out = runAdbShell("dumpsys", "window", "windows", "|", "grep", "mFocusedApp");
 227         }
 228         var targetLine = Arrays.stream(out.split("\n")).findFirst().orElse("");
 229         var lineParts = targetLine.split(" ");
 230         if (lineParts.length >= 2) {
 231             var packageActivityName = lineParts[lineParts.length - 2];
 232             if (packageActivityName.contains("/")) {
 233                 return packageActivityName.split("/")[0];
 234             }
 235         }
 236         throw new AndroidDebugBridgeDeviceReadException("Unable to read package name");
 237     }
 238
 239     public boolean isAwake()
 240             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 241         String devicesResp = runAdbShell("dumpsys", "activity", "|", "grep", "mWakefulness");
 242         return devicesResp.contains("mWakefulness=Awake");
 243     }
 244
 245     public boolean isScreenOn() throws InterruptedException, AndroidDebugBridgeDeviceException,
 246             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 247         if (isAtLeastVersion(12)) {
 248             String devicesResp = runAdbShell("getprop", "debug.tracing.screen_state");
 249             return "2".equals(devicesResp.replace("\n", ""));
 250         }
 251         String devicesResp = runAdbShell("dumpsys", "power", "|", "grep", "'Display Power'");
 252         if (devicesResp.contains("=")) {
 253             try {
 254                 var state = devicesResp.split("=")[1].trim();
 255                 return "ON".equals(state);
 256             } catch (NumberFormatException e) {
 257                 logger.debug("Unable to parse device screen state: {}", e.getMessage());
 258             }
 259         }
 260         throw new AndroidDebugBridgeDeviceReadException("Unable to read screen state");
 261     }
 262
 263     public boolean isPlayingMedia(String currentApp)
 264             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 265         String devicesResp = runAdbShell("dumpsys", "media_session", "|", "grep", "-A", "100", "'Sessions Stack'", "|",
 266                 "grep", "-A", "50", currentApp);
 267         String[] mediaSessions = devicesResp.split("\n\n");
 268         if (mediaSessions.length == 0) {
 269             // no media session found for current app
 270             return false;
 271         }
 272         boolean isPlaying = mediaSessions[0].contains("PlaybackState {state=3");
 273         logger.debug("device media state playing {}", isPlaying);
 274         return isPlaying;
 275     }
 276
 277     public boolean isPlayingAudio()
 278             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 279         String audioDump = runAdbShell("dumpsys", "audio", "|", "grep", "ID:");
 280         return audioDump.contains("state:started");
 281     }
 282
 283     public VolumeInfo getMediaVolume() throws AndroidDebugBridgeDeviceException, InterruptedException,
 284             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 285         return getVolume(ANDROID_MEDIA_STREAM);
 286     }
 287
 288     public void setMediaVolume(int volume)
 289             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 290         setVolume(ANDROID_MEDIA_STREAM, volume);
 291     }
 292
 293     public int getPowerWakeLock() throws InterruptedException, AndroidDebugBridgeDeviceException,
 294             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 295         String lockResp = runAdbShell("dumpsys", "power", "|", "grep", "Locks", "|", "grep", "'size='");
 296         if (lockResp.contains("=")) {
 297             try {
 298                 return Integer.parseInt(lockResp.replace("\n", "").split("=")[1].trim());
 299             } catch (NumberFormatException e) {
 300                 String message = String.format("Unable to parse device wake-lock '%s'", lockResp);
 301                 logger.debug("{}: {}", message, e.getMessage());
 302                 throw new AndroidDebugBridgeDeviceReadException(message);
 303             }
 304         }
 305         throw new AndroidDebugBridgeDeviceReadException(String.format("Unable to read wake-lock '%s'", lockResp));
 306     }
 307
 308     private void setVolume(int stream, int volume)
 309             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 310         if (isAtLeastVersion(12)) {
 311             runAdbShell("service", "call", "audio", "11", "i32", String.valueOf(stream), "i32", String.valueOf(volume),
 312                     "i32", "1");
 313         } else if (isAtLeastVersion(11)) {
 314             runAdbShell("service", "call", "audio", "10", "i32", String.valueOf(stream), "i32", String.valueOf(volume),
 315                     "i32", "1");
 316         } else {
 317             runAdbShell("media", "volume", "--show", "--stream", String.valueOf(stream), "--set",
 318                     String.valueOf(volume));
 319         }
 320     }
 321
 322     public String getModel() throws AndroidDebugBridgeDeviceException, InterruptedException,
 323             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 324         return getDeviceProp("ro.product.model");
 325     }
 326
 327     public String getAndroidVersion() throws AndroidDebugBridgeDeviceException, InterruptedException,
 328             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 329         return getDeviceProp("ro.build.version.release");
 330     }
 331
 332     public void setAndroidVersion(String version) {
 333         var matcher = VERSION_PATTERN.matcher(version);
 334         if (!matcher.find()) {
 335             logger.warn("Unable to parse android version");
 336             return;
 337         }
 338         this.majorVersionNumber = Integer.parseInt(matcher.group("major"));
 339         var minorMatch = matcher.group("minor");
 340         var patchMatch = matcher.group("patch");
 341         this.minorVersionNumber = minorMatch != null ? Integer.parseInt(minorMatch) : 0;
 342         this.patchVersionNumber = patchMatch != null ? Integer.parseInt(patchMatch) : 0;
 343     }
 344
 345     public String getBrand() throws AndroidDebugBridgeDeviceException, InterruptedException,
 346             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 347         return getDeviceProp("ro.product.brand");
 348     }
 349
 350     public String getSerialNo() throws AndroidDebugBridgeDeviceException, InterruptedException,
 351             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 352         return getDeviceProp("ro.serialno");
 353     }
 354
 355     public String getMacAddress() throws AndroidDebugBridgeDeviceException, InterruptedException,
 356             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 357         var macAddress = runAdbShell("cat", "/sys/class/net/wlan0/address").replace("\n", "").replace("\r", "");
 358         var matcher = MAC_PATTERN.matcher(macAddress);
 359         if (!matcher.find()) {
 360             macAddress = runAdbShell("ip", "address", "|", "grep", "-m", "1", "link/ether", "|", "awk", "'{print $2}'")
 361                     .replace("\n", "").replace("\r", "");
 362             matcher = MAC_PATTERN.matcher(macAddress);
 363             if (matcher.find()) {
 364                 return macAddress;
 365             }
 366         }
 367         return "00:00:00:00:00:00";
 368     }
 369
 370     private String getDeviceProp(String name) throws AndroidDebugBridgeDeviceException, InterruptedException,
 371             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 372         var propValue = runAdbShell("getprop", name, "&&", "sleep", "0.3").replace("\n", "").replace("\r", "");
 373         if (propValue.length() == 0) {
 374             throw new AndroidDebugBridgeDeviceReadException(String.format("Unable to get device property '%s'", name));
 375         }
 376         return propValue;
 377     }
 378
 379     private VolumeInfo getVolume(int stream) throws AndroidDebugBridgeDeviceException, InterruptedException,
 380             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 381         if (isAtLeastVersion(11)) {
 382             String volumeResp = runAdbShell("settings", "get", "system", volumeSettingKey);
 383             var maxVolumeLevel = this.maxVolumeLevel;
 384             if (maxVolumeLevel == null) {
 385                 try {
 386                     maxVolumeLevel = Integer.parseInt(getDeviceProp("ro.config.media_vol_steps"));
 387                     this.maxVolumeLevel = maxVolumeLevel;
 388                 } catch (NumberFormatException ignored) {
 389                     logger.debug("Max volume level not available, using 'deviceMaxVolume' config");
 390                     maxVolumeLevel = deviceMaxVolume;
 391                 }
 392             }
 393             return new VolumeInfo(Integer.parseInt(volumeResp.replace("\n", "")), 0, maxVolumeLevel);
 394         } else {
 395             String volumeResp = runAdbShell("media", "volume", "--show", "--stream", String.valueOf(stream), "--get",
 396                     "|", "grep", "volume");
 397             Matcher matcher = VOLUME_PATTERN.matcher(volumeResp);
 398             if (!matcher.find()) {
 399                 throw new AndroidDebugBridgeDeviceReadException("Unable to get volume info");
 400             }
 401             var volumeInfo = new VolumeInfo(Integer.parseInt(matcher.group("current")),
 402                     Integer.parseInt(matcher.group("min")), Integer.parseInt(matcher.group("max")));
 403             logger.debug("Device {}:{} VolumeInfo: current {}, min {}, max {}", this.ip, this.port, volumeInfo.current,
 404                     volumeInfo.min, volumeInfo.max);
 405             return volumeInfo;
 406         }
 407     }
 408
 409     public String recordInputEvents()
 410             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 411         String out = runAdbShell(recordDuration * 2, "getevent", "&", "sleep", Integer.toString(recordDuration), "&&",
 412                 "exit");
 413         var matcher = INPUT_EVENT_PATTERN.matcher(out);
 414         var commandList = new ArrayList<String>();
 415         try {
 416             while (matcher.find()) {
 417                 String inputPath = matcher.group("input");
 418                 int n1 = Integer.parseInt(matcher.group("n1"), 16);
 419                 int n2 = Integer.parseInt(matcher.group("n2"), 16);
 420                 int n3 = Integer.parseInt(matcher.group("n3"), 16);
 421                 commandList.add(String.format("sendevent /%s %d %d %d", inputPath, n1, n2, n3));
 422             }
 423         } catch (NumberFormatException e) {
 424             logger.warn("NumberFormatException while parsing events, aborting");
 425             return "";
 426         }
 427         return String.join(" && ", commandList);
 428     }
 429
 430     public void sendInputEvents(String command)
 431             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 432         String out = runAdbShell(command.split(" "));
 433         if (out.length() != 0) {
 434             logger.warn("Device event unexpected output: {}", out);
 435             throw new AndroidDebugBridgeDeviceException("Device event execution fail");
 436         }
 437     }
 438
 439     public void rebootDevice()
 440             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 441         try {
 442             runAdbShell("reboot", "&", "sleep", "0.1", "&&", "exit");
 443         } finally {
 444             disconnect();
 445         }
 446     }
 447
 448     public void powerOffDevice()
 449             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 450         try {
 451             runAdbShell("reboot", "-p", "&", "sleep", "0.1", "&&", "exit");
 452         } finally {
 453             disconnect();
 454         }
 455     }
 456
 457     public void startIntent(String command)
 458             throws AndroidDebugBridgeDeviceException, ExecutionException, InterruptedException, TimeoutException {
 459         String[] commandParts = command.split("\\|\\|");
 460         if (commandParts.length == 0) {
 461             throw new AndroidDebugBridgeDeviceException("Empty command");
 462         }
 463         String targetPackage = commandParts[0];
 464         var targetPackageParts = targetPackage.split("/");
 465         if (targetPackageParts.length > 2) {
 466             throw new AndroidDebugBridgeDeviceException("Invalid target package " + targetPackage);
 467         }
 468         if (!PACKAGE_NAME_PATTERN.matcher(targetPackageParts[0]).matches()) {
 469             logger.warn("{} is not a valid package name", targetPackageParts[0]);
 470             return;
 471         }
 472         if (targetPackageParts.length == 2 && !SECURE_SHELL_INPUT_PATTERN.matcher(targetPackageParts[1]).matches()) {
 473             logger.warn("{} is not a valid activity name", targetPackageParts[1]);
 474             return;
 475         }
 476         @Nullable
 477         String action = null;
 478         @Nullable
 479         String dataUri = null;
 480         @Nullable
 481         String mimeType = null;
 482         @Nullable
 483         String category = null;
 484         @Nullable
 485         String component = null;
 486         @Nullable
 487         String flags = null;
 488         Map<String, Boolean> extraBooleans = new HashMap<>();
 489         Map<String, String> extraStrings = new HashMap<>();
 490         Map<String, Integer> extraIntegers = new HashMap<>();
 491         Map<String, Float> extraFloats = new HashMap<>();
 492         Map<String, Long> extraLongs = new HashMap<>();
 493         Map<String, URI> extraUris = new HashMap<>();
 494         for (var i = 1; i < commandParts.length; i++) {
 495             var commandPart = commandParts[i];
 496             var endToken = commandPart.indexOf(">");
 497             var argName = commandPart.substring(0, endToken + 1);
 498             var argValue = commandPart.substring(endToken + 1);
 499
 500             String[] valueParts;
 501             switch (argName) {
 502                 case "<a>":
 503                 case "<action>":
 504                     if (!PACKAGE_NAME_PATTERN.matcher(argValue).matches()) {
 505                         logger.warn("{} is not a valid action name", argValue);
 506                         return;
 507                     }
 508                     action = argValue;
 509                     break;
 510                 case "<d>":
 511                 case "":
 512                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 513                         logger.warn("{}, insecure input value", argValue);
 514                         return;
 515                     }
 516                     dataUri = argValue;
 517                     break;
 518                 case "<t>":
 519                 case "<mime_type>":
 520                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 521                         logger.warn("{}, insecure input value", argValue);
 522                         return;
 523                     }
 524                     mimeType = argValue;
 525                     break;
 526                 case "<c>":
 527                 case "<category>":
 528                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 529                         logger.warn("{}, insecure input value", argValue);
 530                         return;
 531                     }
 532                     category = argValue;
 533                     break;
 534                 case "<n>":
 535                 case "<component>":
 536                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 537                         logger.warn("{}, insecure input value", argValue);
 538                         return;
 539                     }
 540                     component = argValue;
 541                     break;
 542                 case "<f>":
 543                 case "<flags>":
 544                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 545                         logger.warn("{}, insecure input value", argValue);
 546                         return;
 547                     }
 548                     flags = argValue;
 549                     break;
 550                 case "<e>":
 551                 case "<es>":
 552                     valueParts = argValue.split(" ");
 553                     if (valueParts.length != 2) {
 554                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 555                                 argName, argValue);
 556                         return;
 557                     }
 558                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 559                         logger.warn("{}, insecure input value", valueParts[0]);
 560                         return;
 561                     }
 562                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 563                         logger.warn("{}, insecure input value", valueParts[1]);
 564                         return;
 565                     }
 566                     extraStrings.put(valueParts[0], valueParts[1]);
 567                     break;
 568                 case "<ez>":
 569                     valueParts = argValue.split(" ");
 570                     if (valueParts.length != 2) {
 571                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 572                                 argName, argValue);
 573                         return;
 574                     }
 575                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 576                         logger.warn("{}, insecure input value", valueParts[0]);
 577                         return;
 578                     }
 579                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 580                         logger.warn("{}, insecure input value", valueParts[1]);
 581                         return;
 582                     }
 583                     extraBooleans.put(valueParts[0], Boolean.parseBoolean(valueParts[1]));
 584                     break;
 585                 case "<ei>":
 586                     valueParts = argValue.split(" ");
 587                     if (valueParts.length != 2) {
 588                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 589                                 argName, argValue);
 590                         return;
 591                     }
 592                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 593                         logger.warn("{}, insecure input value", valueParts[0]);
 594                         return;
 595                     }
 596                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 597                         logger.warn("{}, insecure input value", valueParts[1]);
 598                         return;
 599                     }
 600                     try {
 601                         extraIntegers.put(valueParts[0], Integer.parseInt(valueParts[1]));
 602                     } catch (NumberFormatException e) {
 603                         logger.warn("Unable to parse {} as integer", valueParts[1]);
 604                         return;
 605                     }
 606                     break;
 607                 case "<el>":
 608                     valueParts = argValue.split(" ");
 609                     if (valueParts.length != 2) {
 610                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 611                                 argName, argValue);
 612                         return;
 613                     }
 614                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 615                         logger.warn("{}, insecure input value", valueParts[0]);
 616                         return;
 617                     }
 618                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 619                         logger.warn("{}, insecure input value", valueParts[1]);
 620                         return;
 621                     }
 622                     try {
 623                         extraLongs.put(valueParts[0], Long.parseLong(valueParts[1]));
 624                     } catch (NumberFormatException e) {
 625                         logger.warn("Unable to parse {} as long", valueParts[1]);
 626                         return;
 627                     }
 628                     break;
 629                 case "<ef>":
 630                     valueParts = argValue.split(" ");
 631                     if (valueParts.length != 2) {
 632                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 633                                 argName, argValue);
 634                         return;
 635                     }
 636                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 637                         logger.warn("{}, insecure input value", valueParts[0]);
 638                         return;
 639                     }
 640                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 641                         logger.warn("{}, insecure input value", valueParts[1]);
 642                         return;
 643                     }
 644                     try {
 645                         extraFloats.put(valueParts[0], Float.parseFloat(valueParts[1]));
 646                     } catch (NumberFormatException e) {
 647                         logger.warn("Unable to parse {} as float", valueParts[1]);
 648                         return;
 649                     }
 650                     break;
 651                 case "<eu>":
 652                     valueParts = argValue.split(" ");
 653                     if (valueParts.length != 2) {
 654                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 655                                 argName, argValue);
 656                         return;
 657                     }
 658                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 659                         logger.warn("{}, insecure input value", valueParts[0]);
 660                         return;
 661                     }
 662                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 663                         logger.warn("{}, insecure input value", valueParts[1]);
 664                         return;
 665                     }
 666                     extraUris.put(valueParts[0], URI.create(valueParts[1]));
 667                     break;
 668                 default:
 669                     throw new AndroidDebugBridgeDeviceException("Unsupported arg " + argName
 670                             + ". Open an issue or pr for it if you think support should be added.");
 671             }
 672         }
 673
 674         StringBuilder adbCommandBuilder = new StringBuilder("am start -n " + targetPackage);
 675         if (action != null) {
 676             adbCommandBuilder.append(" -a ").append(action);
 677         }
 678         if (dataUri != null) {
 679             adbCommandBuilder.append(" -d ").append(dataUri);
 680         }
 681         if (mimeType != null) {
 682             adbCommandBuilder.append(" -t ").append(mimeType);
 683         }
 684         if (category != null) {
 685             adbCommandBuilder.append(" -c ").append(category);
 686         }
 687         if (component != null) {
 688             adbCommandBuilder.append(" -n ").append(component);
 689         }
 690         if (flags != null) {
 691             adbCommandBuilder.append(" -f ").append(flags);
 692         }
 693         if (!extraStrings.isEmpty()) {
 694             adbCommandBuilder.append(extraStrings.entrySet().stream()
 695                     .map(entry -> " --es \"" + entry.getKey() + "\" \"" + entry.getValue() + "\"")
 696                     .collect(Collectors.joining(" ")));
 697         }
 698         if (!extraBooleans.isEmpty()) {
 699             adbCommandBuilder.append(extraBooleans.entrySet().stream()
 700                     .map(entry -> " --ez \"" + entry.getKey() + "\" " + entry.getValue())
 701                     .collect(Collectors.joining(" ")));
 702         }
 703         if (!extraIntegers.isEmpty()) {
 704             adbCommandBuilder.append(extraIntegers.entrySet().stream()
 705                     .map(entry -> " --ei \"" + entry.getKey() + "\" " + entry.getValue())
 706                     .collect(Collectors.joining(" ")));
 707         }
 708         if (!extraFloats.isEmpty()) {
 709             adbCommandBuilder.append(
 710                     extraFloats.entrySet().stream().map(entry -> " --ef \"" + entry.getKey() + "\" " + entry.getValue())
 711                             .collect(Collectors.joining(" ")));
 712         }
 713         if (!extraLongs.isEmpty()) {
 714             adbCommandBuilder.append(
 715                     extraLongs.entrySet().stream().map(entry -> " --el \"" + entry.getKey() + "\" " + entry.getValue())
 716                             .collect(Collectors.joining(" ")));
 717         }
 718         runAdbShell(adbCommandBuilder.toString());
 719     }
 720
 721     public boolean isConnected() {
 722         var currentSocket = socket;
 723         return currentSocket != null && currentSocket.isConnected();
 724     }
 725
 726     public void connect() throws AndroidDebugBridgeDeviceException, InterruptedException {
 727         this.disconnect();
 728         AdbConnection adbConnection;
 729         Socket sock;
 730         AdbCrypto crypto = adbCrypto;
 731         if (crypto == null) {
 732             throw new AndroidDebugBridgeDeviceException("Device not connected");
 733         }
 734         try {
 735             sock = new Socket();
 736             socket = sock;
 737             sock.connect(new InetSocketAddress(ip, port), (int) TimeUnit.SECONDS.toMillis(15));
 738         } catch (IOException e) {
 739             logger.debug("Error connecting to {}: [{}] {}", ip, e.getClass().getName(), e.getMessage());
 740             if ("Socket closed".equals(e.getMessage())) {
 741                 // Connection aborted by us
 742                 throw new InterruptedException();
 743             }
 744             throw new AndroidDebugBridgeDeviceException("Can not open socket " + ip + ":" + port);
 745         }
 746         try {
 747             adbConnection = AdbConnection.create(sock, crypto);
 748             connection = adbConnection;
 749             adbConnection.connect(15, TimeUnit.SECONDS, false);
 750         } catch (IOException e) {
 751             logger.debug("Error connecting to {}: {}", ip, e.getMessage());
 752             throw new AndroidDebugBridgeDeviceException("Can not open adb connection " + ip + ":" + port);
 753         }
 754     }
 755
 756     private String runAdbShell(String... args)
 757             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 758         return runAdbShell(timeoutSec, args);
 759     }
 760
 761     private String runAdbShell(int commandTimeout, String... args)
 762             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 763         var adb = connection;
 764         if (adb == null) {
 765             throw new AndroidDebugBridgeDeviceException("Device not connected");
 766         }
 767         try {
 768             commandLock.lock();
 769             var commandFuture = scheduler.submit(() -> {
 770                 var byteArrayOutputStream = new ByteArrayOutputStream();
 771                 String cmd = String.join(" ", args);
 772                 logger.debug("{} - shell:{}", ip, cmd);
 773                 try (AdbStream stream = adb.open("shell:" + cmd)) {
 774                     do {
 775                         byteArrayOutputStream.writeBytes(stream.read());
 776                     } while (!stream.isClosed());
 777                 } catch (IOException e) {
 778                     if (!"Stream closed".equals(e.getMessage())) {
 779                         throw e;
 780                     }
 781                 }
 782                 return byteArrayOutputStream.toString(StandardCharsets.US_ASCII);
 783             });
 784             this.commandFuture = commandFuture;
 785             return commandFuture.get(commandTimeout, TimeUnit.SECONDS);
 786         } finally {
 787             var commandFuture = this.commandFuture;
 788             if (commandFuture != null) {
 789                 commandFuture.cancel(true);
 790                 this.commandFuture = null;
 791             }
 792             commandLock.unlock();
 793         }
 794     }
 795
 796     private static AdbBase64 getBase64Impl() {
 797         Charset asciiCharset = Charset.forName("ASCII");
 798         return bytes -> new String(Base64.getEncoder().encode(bytes), asciiCharset);
 799     }
 800
 801     private static AdbCrypto loadKeyPair(String pubKeyFile, String privKeyFile)
 802             throws NoSuchAlgorithmException, IOException, InvalidKeySpecException {
 803         File pub = new File(pubKeyFile);
 804         File priv = new File(privKeyFile);
 805         AdbCrypto c = null;
 806         // load key pair
 807         if (pub.exists() && priv.exists()) {
 808             try {
 809                 c = AdbCrypto.loadAdbKeyPair(getBase64Impl(), priv, pub);
 810             } catch (IOException ignored) {
 811                 // Keys don't exits
 812             }
 813         }
 814         if (c == null) {
 815             // generate key pair
 816             c = AdbCrypto.generateAdbKeyPair(getBase64Impl());
 817             c.saveAdbKeyPair(priv, pub);
 818         }
 819         return c;
 820     }
 821
 822     public void disconnect() {
 823         var commandFuture = this.commandFuture;
 824         if (commandFuture != null && !commandFuture.isDone()) {
 825             commandFuture.cancel(true);
 826         }
 827         var adb = connection;
 828         var sock = socket;
 829         if (adb != null) {
 830             try {
 831                 adb.close();
 832             } catch (IOException ignored) {
 833             }
 834             connection = null;
 835         }
 836         if (sock != null) {
 837             try {
 838                 sock.close();
 839             } catch (IOException ignored) {
 840             }
 841             socket = null;
 842         }
 843     }
 844
 845     private boolean isAtLeastVersion(int major) {
 846         return isAtLeastVersion(major, 0);
 847     }
 848
 849     private boolean isAtLeastVersion(int major, int minor) {
 850         return isAtLeastVersion(major, minor, 0);
 851     }
 852
 853     private boolean isAtLeastVersion(int major, int minor, int patch) {
 854         return majorVersionNumber > major || (majorVersionNumber == major
 855                 && (minorVersionNumber > minor || (minorVersionNumber == minor && patchVersionNumber >= patch)));
 856     }
 857
 858     public static class VolumeInfo {
 859         public int current;
 860         public int min;
 861         public int max;
 862
 863         VolumeInfo(int current, int min, int max) {
 864             this.current = current;
 865             this.min = min;
 866             this.max = max;
 867         }
 868     }
 869 }