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   1 /**
   2  * Copyright (c) 2010-2022 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 Socket socket;
 101     private @Nullable AdbConnection connection;
 102     private @Nullable Future<String> commandFuture;
 103     private int majorVersionNumber = 0;
 104     private int minorVersionNumber = 0;
 105     private int patchVersionNumber = 0;
 106
 107     public AndroidDebugBridgeDevice(ScheduledExecutorService scheduler) {
 108         this.scheduler = scheduler;
 109     }
 110
 111     public void configure(String ip, int port, int timeout, int recordDuration) {
 112         this.ip = ip;
 113         this.port = port;
 114         this.timeoutSec = timeout;
 115         this.recordDuration = recordDuration;
 116     }
 117
 118     public void sendKeyEvent(String eventCode)
 119             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 120         runAdbShell("input", "keyevent", eventCode);
 121     }
 122
 123     public void sendText(String text)
 124             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 125         runAdbShell("input", "text", URLEncoder.encode(text, StandardCharsets.UTF_8));
 126     }
 127
 128     public void sendTap(String point)
 129             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 130         var match = TAP_EVENT_PATTERN.matcher(point);
 131         if (!match.matches()) {
 132             throw new AndroidDebugBridgeDeviceException("Unable to parse tap event");
 133         }
 134         runAdbShell("input", "mouse", "tap", match.group("x"), match.group("y"));
 135     }
 136
 137     public void openUrl(String url)
 138             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 139         var match = URL_PATTERN.matcher(url);
 140         if (!match.matches()) {
 141             throw new AndroidDebugBridgeDeviceException("Unable to parse url");
 142         }
 143         runAdbShell("am", "start", "-a", url);
 144     }
 145
 146     public void startPackage(String packageName)
 147             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 148         if (packageName.contains("/")) {
 149             startPackageWithActivity(packageName);
 150             return;
 151         }
 152         if (!PACKAGE_NAME_PATTERN.matcher(packageName).matches()) {
 153             logger.warn("{} is not a valid package name", packageName);
 154             return;
 155         }
 156         var out = runAdbShell("monkey", "--pct-syskeys", "0", "-p", packageName, "-v", "1");
 157         if (out.contains("monkey aborted")) {
 158             startTVPackage(packageName);
 159         }
 160     }
 161
 162     private void startTVPackage(String packageName)
 163             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 164         // https://developer.android.com/training/tv/start/start
 165         String result = runAdbShell("monkey", "--pct-syskeys", "0", "-c", "android.intent.category.LEANBACK_LAUNCHER",
 166                 "-p", packageName, "1");
 167         if (result.contains("monkey aborted")) {
 168             throw new AndroidDebugBridgeDeviceException("Unable to open package");
 169         }
 170     }
 171
 172     public void startPackageWithActivity(String packageWithActivity)
 173             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 174         var parts = packageWithActivity.split("/");
 175         if (parts.length != 2) {
 176             logger.warn("{} is not a valid package", packageWithActivity);
 177             return;
 178         }
 179         var packageName = parts[0];
 180         var activityName = parts[1];
 181         if (!PACKAGE_NAME_PATTERN.matcher(packageName).matches()) {
 182             logger.warn("{} is not a valid package name", packageName);
 183             return;
 184         }
 185         if (!SECURE_SHELL_INPUT_PATTERN.matcher(activityName).matches()) {
 186             logger.warn("{} is not a valid activity name", activityName);
 187             return;
 188         }
 189         var out = runAdbShell("am", "start", "-n", packageWithActivity);
 190         if (out.contains("usage: am")) {
 191             out = runAdbShell("am", "start", packageWithActivity);
 192         }
 193         if (out.contains("usage: am") || out.contains("Exception")) {
 194             logger.warn("open {} fail; retrying to open without activity info", packageWithActivity);
 195             startPackage(packageName);
 196         }
 197     }
 198
 199     public void stopPackage(String packageName)
 200             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 201         if (!PACKAGE_NAME_PATTERN.matcher(packageName).matches()) {
 202             logger.warn("{} is not a valid package name", packageName);
 203             return;
 204         }
 205         runAdbShell("am", "force-stop", packageName);
 206     }
 207
 208     public String getCurrentPackage() throws AndroidDebugBridgeDeviceException, InterruptedException,
 209             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 210         String out;
 211         if (isAtLeastVersion(10)) {
 212             out = runAdbShell("dumpsys", "window", "displays", "|", "grep", "mFocusedApp");
 213         } else {
 214             out = runAdbShell("dumpsys", "window", "windows", "|", "grep", "mFocusedApp");
 215         }
 216         var targetLine = Arrays.stream(out.split("\n")).findFirst().orElse("");
 217         var lineParts = targetLine.split(" ");
 218         if (lineParts.length >= 2) {
 219             var packageActivityName = lineParts[lineParts.length - 2];
 220             if (packageActivityName.contains("/")) {
 221                 return packageActivityName.split("/")[0];
 222             }
 223         }
 224         throw new AndroidDebugBridgeDeviceReadException("Unable to read package name");
 225     }
 226
 227     public boolean isAwake()
 228             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 229         String devicesResp = runAdbShell("dumpsys", "activity", "|", "grep", "mWakefulness");
 230         return devicesResp.contains("mWakefulness=Awake");
 231     }
 232
 233     public boolean isScreenOn() throws InterruptedException, AndroidDebugBridgeDeviceException,
 234             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 235         String devicesResp = runAdbShell("dumpsys", "power", "|", "grep", "'Display Power'");
 236         if (devicesResp.contains("=")) {
 237             try {
 238                 var state = devicesResp.split("=")[1].trim();
 239                 return state.equals("ON");
 240             } catch (NumberFormatException e) {
 241                 logger.debug("Unable to parse device screen state: {}", e.getMessage());
 242             }
 243         }
 244         throw new AndroidDebugBridgeDeviceReadException("Unable to read screen state");
 245     }
 246
 247     public boolean isPlayingMedia(String currentApp)
 248             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 249         String devicesResp = runAdbShell("dumpsys", "media_session", "|", "grep", "-A", "100", "'Sessions Stack'", "|",
 250                 "grep", "-A", "50", currentApp);
 251         String[] mediaSessions = devicesResp.split("\n\n");
 252         if (mediaSessions.length == 0) {
 253             // no media session found for current app
 254             return false;
 255         }
 256         boolean isPlaying = mediaSessions[0].contains("PlaybackState {state=3");
 257         logger.debug("device media state playing {}", isPlaying);
 258         return isPlaying;
 259     }
 260
 261     public boolean isPlayingAudio()
 262             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 263         String audioDump = runAdbShell("dumpsys", "audio", "|", "grep", "ID:");
 264         return audioDump.contains("state:started");
 265     }
 266
 267     public VolumeInfo getMediaVolume() throws AndroidDebugBridgeDeviceException, InterruptedException,
 268             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 269         return getVolume(ANDROID_MEDIA_STREAM);
 270     }
 271
 272     public void setMediaVolume(int volume)
 273             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 274         setVolume(ANDROID_MEDIA_STREAM, volume);
 275     }
 276
 277     public int getPowerWakeLock() throws InterruptedException, AndroidDebugBridgeDeviceException,
 278             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 279         String lockResp = runAdbShell("dumpsys", "power", "|", "grep", "Locks", "|", "grep", "'size='");
 280         if (lockResp.contains("=")) {
 281             try {
 282                 return Integer.parseInt(lockResp.replace("\n", "").split("=")[1].trim());
 283             } catch (NumberFormatException e) {
 284                 String message = String.format("Unable to parse device wake-lock '%s'", lockResp);
 285                 logger.debug("{}: {}", message, e.getMessage());
 286                 throw new AndroidDebugBridgeDeviceReadException(message);
 287             }
 288         }
 289         throw new AndroidDebugBridgeDeviceReadException(String.format("Unable to read wake-lock '%s'", lockResp));
 290     }
 291
 292     private void setVolume(int stream, int volume)
 293             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 294         runAdbShell("media", "volume", "--show", "--stream", String.valueOf(stream), "--set", String.valueOf(volume));
 295     }
 296
 297     public String getModel() throws AndroidDebugBridgeDeviceException, InterruptedException,
 298             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 299         return getDeviceProp("ro.product.model");
 300     }
 301
 302     public String getAndroidVersion() throws AndroidDebugBridgeDeviceException, InterruptedException,
 303             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 304         return getDeviceProp("ro.build.version.release");
 305     }
 306
 307     public void setAndroidVersion(String version) {
 308         var matcher = VERSION_PATTERN.matcher(version);
 309         if (!matcher.find()) {
 310             logger.warn("Unable to parse android version");
 311             return;
 312         }
 313         this.majorVersionNumber = Integer.parseInt(matcher.group("major"));
 314         var minorMatch = matcher.group("minor");
 315         var patchMatch = matcher.group("patch");
 316         this.minorVersionNumber = minorMatch != null ? Integer.parseInt(minorMatch) : 0;
 317         this.patchVersionNumber = patchMatch != null ? Integer.parseInt(patchMatch) : 0;
 318     }
 319
 320     public String getBrand() throws AndroidDebugBridgeDeviceException, InterruptedException,
 321             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 322         return getDeviceProp("ro.product.brand");
 323     }
 324
 325     public String getSerialNo() throws AndroidDebugBridgeDeviceException, InterruptedException,
 326             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 327         return getDeviceProp("ro.serialno");
 328     }
 329
 330     public String getMacAddress() throws AndroidDebugBridgeDeviceException, InterruptedException,
 331             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 332         var macAddress = runAdbShell("cat", "/sys/class/net/wlan0/address").replace("\n", "").replace("\r", "");
 333         var matcher = MAC_PATTERN.matcher(macAddress);
 334         if (!matcher.find()) {
 335             macAddress = runAdbShell("ip", "address", "|", "grep", "-m", "1", "link/ether", "|", "awk", "'{print $2}'")
 336                     .replace("\n", "").replace("\r", "");
 337             matcher = MAC_PATTERN.matcher(macAddress);
 338             if (matcher.find()) {
 339                 return macAddress;
 340             }
 341         }
 342         return "00:00:00:00:00:00";
 343     }
 344
 345     private String getDeviceProp(String name) throws AndroidDebugBridgeDeviceException, InterruptedException,
 346             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 347         var propValue = runAdbShell("getprop", name, "&&", "sleep", "0.3").replace("\n", "").replace("\r", "");
 348         if (propValue.length() == 0) {
 349             throw new AndroidDebugBridgeDeviceReadException(String.format("Unable to get device property '%s'", name));
 350         }
 351         return propValue;
 352     }
 353
 354     private VolumeInfo getVolume(int stream) throws AndroidDebugBridgeDeviceException, InterruptedException,
 355             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 356         String volumeResp = runAdbShell("media", "volume", "--show", "--stream", String.valueOf(stream), "--get", "|",
 357                 "grep", "volume");
 358         Matcher matcher = VOLUME_PATTERN.matcher(volumeResp);
 359         if (!matcher.find()) {
 360             throw new AndroidDebugBridgeDeviceReadException("Unable to get volume info");
 361         }
 362         var volumeInfo = new VolumeInfo(Integer.parseInt(matcher.group("current")),
 363                 Integer.parseInt(matcher.group("min")), Integer.parseInt(matcher.group("max")));
 364         logger.debug("Device {}:{} VolumeInfo: current {}, min {}, max {}", this.ip, this.port, volumeInfo.current,
 365                 volumeInfo.min, volumeInfo.max);
 366         return volumeInfo;
 367     }
 368
 369     public String recordInputEvents()
 370             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 371         String out = runAdbShell(recordDuration * 2, "getevent", "&", "sleep", Integer.toString(recordDuration), "&&",
 372                 "exit");
 373         var matcher = INPUT_EVENT_PATTERN.matcher(out);
 374         var commandList = new ArrayList<String>();
 375         try {
 376             while (matcher.find()) {
 377                 String inputPath = matcher.group("input");
 378                 int n1 = Integer.parseInt(matcher.group("n1"), 16);
 379                 int n2 = Integer.parseInt(matcher.group("n2"), 16);
 380                 int n3 = Integer.parseInt(matcher.group("n3"), 16);
 381                 commandList.add(String.format("sendevent /%s %d %d %d", inputPath, n1, n2, n3));
 382             }
 383         } catch (NumberFormatException e) {
 384             logger.warn("NumberFormatException while parsing events, aborting");
 385             return "";
 386         }
 387         return String.join(" && ", commandList);
 388     }
 389
 390     public void sendInputEvents(String command)
 391             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 392         String out = runAdbShell(command.split(" "));
 393         if (out.length() != 0) {
 394             logger.warn("Device event unexpected output: {}", out);
 395             throw new AndroidDebugBridgeDeviceException("Device event execution fail");
 396         }
 397     }
 398
 399     public void rebootDevice()
 400             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 401         try {
 402             runAdbShell("reboot", "&", "sleep", "0.1", "&&", "exit");
 403         } finally {
 404             disconnect();
 405         }
 406     }
 407
 408     public void powerOffDevice()
 409             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 410         try {
 411             runAdbShell("reboot", "-p", "&", "sleep", "0.1", "&&", "exit");
 412         } finally {
 413             disconnect();
 414         }
 415     }
 416
 417     public void startIntent(String command)
 418             throws AndroidDebugBridgeDeviceException, ExecutionException, InterruptedException, TimeoutException {
 419         String[] commandParts = command.split("\\|\\|");
 420         if (commandParts.length == 0) {
 421             throw new AndroidDebugBridgeDeviceException("Empty command");
 422         }
 423         String targetPackage = commandParts[0];
 424         var targetPackageParts = targetPackage.split("/");
 425         if (targetPackageParts.length > 2) {
 426             throw new AndroidDebugBridgeDeviceException("Invalid target package " + targetPackage);
 427         }
 428         if (!PACKAGE_NAME_PATTERN.matcher(targetPackageParts[0]).matches()) {
 429             logger.warn("{} is not a valid package name", targetPackageParts[0]);
 430             return;
 431         }
 432         if (targetPackageParts.length == 2 && !SECURE_SHELL_INPUT_PATTERN.matcher(targetPackageParts[1]).matches()) {
 433             logger.warn("{} is not a valid activity name", targetPackageParts[1]);
 434             return;
 435         }
 436         @Nullable
 437         String action = null;
 438         @Nullable
 439         String dataUri = null;
 440         @Nullable
 441         String mimeType = null;
 442         @Nullable
 443         String category = null;
 444         @Nullable
 445         String component = null;
 446         @Nullable
 447         String flags = null;
 448         Map<String, Boolean> extraBooleans = new HashMap<>();
 449         Map<String, String> extraStrings = new HashMap<>();
 450         Map<String, Integer> extraIntegers = new HashMap<>();
 451         Map<String, Float> extraFloats = new HashMap<>();
 452         Map<String, Long> extraLongs = new HashMap<>();
 453         Map<String, URI> extraUris = new HashMap<>();
 454         for (var i = 1; i < commandParts.length; i++) {
 455             var commandPart = commandParts[i];
 456             var endToken = commandPart.indexOf(">");
 457             var argName = commandPart.substring(0, endToken + 1);
 458             var argValue = commandPart.substring(endToken + 1);
 459
 460             String[] valueParts;
 461             switch (argName) {
 462                 case "<a>":
 463                 case "<action>":
 464                     if (!PACKAGE_NAME_PATTERN.matcher(argValue).matches()) {
 465                         logger.warn("{} is not a valid action name", argValue);
 466                         return;
 467                     }
 468                     action = argValue;
 469                     break;
 470                 case "<d>":
 471                 case "":
 472                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 473                         logger.warn("{}, insecure input value", argValue);
 474                         return;
 475                     }
 476                     dataUri = argValue;
 477                     break;
 478                 case "<t>":
 479                 case "<mime_type>":
 480                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 481                         logger.warn("{}, insecure input value", argValue);
 482                         return;
 483                     }
 484                     mimeType = argValue;
 485                     break;
 486                 case "<c>":
 487                 case "<category>":
 488                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 489                         logger.warn("{}, insecure input value", argValue);
 490                         return;
 491                     }
 492                     category = argValue;
 493                     break;
 494                 case "<n>":
 495                 case "<component>":
 496                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 497                         logger.warn("{}, insecure input value", argValue);
 498                         return;
 499                     }
 500                     component = argValue;
 501                     break;
 502                 case "<f>":
 503                 case "<flags>":
 504                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 505                         logger.warn("{}, insecure input value", argValue);
 506                         return;
 507                     }
 508                     flags = argValue;
 509                     break;
 510                 case "<e>":
 511                 case "<es>":
 512                     valueParts = argValue.split(" ");
 513                     if (valueParts.length != 2) {
 514                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 515                                 argName, argValue);
 516                         return;
 517                     }
 518                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 519                         logger.warn("{}, insecure input value", valueParts[0]);
 520                         return;
 521                     }
 522                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 523                         logger.warn("{}, insecure input value", valueParts[1]);
 524                         return;
 525                     }
 526                     extraStrings.put(valueParts[0], valueParts[1]);
 527                     break;
 528                 case "<ez>":
 529                     valueParts = argValue.split(" ");
 530                     if (valueParts.length != 2) {
 531                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 532                                 argName, argValue);
 533                         return;
 534                     }
 535                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 536                         logger.warn("{}, insecure input value", valueParts[0]);
 537                         return;
 538                     }
 539                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 540                         logger.warn("{}, insecure input value", valueParts[1]);
 541                         return;
 542                     }
 543                     extraBooleans.put(valueParts[0], Boolean.parseBoolean(valueParts[1]));
 544                     break;
 545                 case "<ei>":
 546                     valueParts = argValue.split(" ");
 547                     if (valueParts.length != 2) {
 548                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 549                                 argName, argValue);
 550                         return;
 551                     }
 552                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 553                         logger.warn("{}, insecure input value", valueParts[0]);
 554                         return;
 555                     }
 556                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 557                         logger.warn("{}, insecure input value", valueParts[1]);
 558                         return;
 559                     }
 560                     try {
 561                         extraIntegers.put(valueParts[0], Integer.parseInt(valueParts[1]));
 562                     } catch (NumberFormatException e) {
 563                         logger.warn("Unable to parse {} as integer", valueParts[1]);
 564                         return;
 565                     }
 566                     break;
 567                 case "<el>":
 568                     valueParts = argValue.split(" ");
 569                     if (valueParts.length != 2) {
 570                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 571                                 argName, argValue);
 572                         return;
 573                     }
 574                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 575                         logger.warn("{}, insecure input value", valueParts[0]);
 576                         return;
 577                     }
 578                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 579                         logger.warn("{}, insecure input value", valueParts[1]);
 580                         return;
 581                     }
 582                     try {
 583                         extraLongs.put(valueParts[0], Long.parseLong(valueParts[1]));
 584                     } catch (NumberFormatException e) {
 585                         logger.warn("Unable to parse {} as long", valueParts[1]);
 586                         return;
 587                     }
 588                     break;
 589                 case "<ef>":
 590                     valueParts = argValue.split(" ");
 591                     if (valueParts.length != 2) {
 592                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 593                                 argName, argValue);
 594                         return;
 595                     }
 596                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 597                         logger.warn("{}, insecure input value", valueParts[0]);
 598                         return;
 599                     }
 600                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 601                         logger.warn("{}, insecure input value", valueParts[1]);
 602                         return;
 603                     }
 604                     try {
 605                         extraFloats.put(valueParts[0], Float.parseFloat(valueParts[1]));
 606                     } catch (NumberFormatException e) {
 607                         logger.warn("Unable to parse {} as float", valueParts[1]);
 608                         return;
 609                     }
 610                     break;
 611                 case "<eu>":
 612                     valueParts = argValue.split(" ");
 613                     if (valueParts.length != 2) {
 614                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 615                                 argName, argValue);
 616                         return;
 617                     }
 618                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 619                         logger.warn("{}, insecure input value", valueParts[0]);
 620                         return;
 621                     }
 622                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 623                         logger.warn("{}, insecure input value", valueParts[1]);
 624                         return;
 625                     }
 626                     extraUris.put(valueParts[0], URI.create(valueParts[1]));
 627                     break;
 628                 default:
 629                     throw new AndroidDebugBridgeDeviceException("Unsupported arg " + argName
 630                             + ". Open an issue or pr for it if you think support should be added.");
 631             }
 632         }
 633
 634         StringBuilder adbCommandBuilder = new StringBuilder("am start -n " + targetPackage);
 635         if (action != null) {
 636             adbCommandBuilder.append(" -a ").append(action);
 637         }
 638         if (dataUri != null) {
 639             adbCommandBuilder.append(" -d ").append(dataUri);
 640         }
 641         if (mimeType != null) {
 642             adbCommandBuilder.append(" -t ").append(mimeType);
 643         }
 644         if (category != null) {
 645             adbCommandBuilder.append(" -c ").append(category);
 646         }
 647         if (component != null) {
 648             adbCommandBuilder.append(" -n ").append(component);
 649         }
 650         if (flags != null) {
 651             adbCommandBuilder.append(" -f ").append(flags);
 652         }
 653         if (!extraStrings.isEmpty()) {
 654             adbCommandBuilder.append(extraStrings.entrySet().stream()
 655                     .map(entry -> " --es \"" + entry.getKey() + "\" \"" + entry.getValue() + "\"")
 656                     .collect(Collectors.joining(" ")));
 657         }
 658         if (!extraBooleans.isEmpty()) {
 659             adbCommandBuilder.append(extraBooleans.entrySet().stream()
 660                     .map(entry -> " --ez \"" + entry.getKey() + "\" " + entry.getValue())
 661                     .collect(Collectors.joining(" ")));
 662         }
 663         if (!extraIntegers.isEmpty()) {
 664             adbCommandBuilder.append(extraIntegers.entrySet().stream()
 665                     .map(entry -> " --ei \"" + entry.getKey() + "\" " + entry.getValue())
 666                     .collect(Collectors.joining(" ")));
 667         }
 668         if (!extraFloats.isEmpty()) {
 669             adbCommandBuilder.append(
 670                     extraFloats.entrySet().stream().map(entry -> " --ef \"" + entry.getKey() + "\" " + entry.getValue())
 671                             .collect(Collectors.joining(" ")));
 672         }
 673         if (!extraLongs.isEmpty()) {
 674             adbCommandBuilder.append(
 675                     extraLongs.entrySet().stream().map(entry -> " --el \"" + entry.getKey() + "\" " + entry.getValue())
 676                             .collect(Collectors.joining(" ")));
 677         }
 678         runAdbShell(adbCommandBuilder.toString());
 679     }
 680
 681     public boolean isConnected() {
 682         var currentSocket = socket;
 683         return currentSocket != null && currentSocket.isConnected();
 684     }
 685
 686     public void connect() throws AndroidDebugBridgeDeviceException, InterruptedException {
 687         this.disconnect();
 688         AdbConnection adbConnection;
 689         Socket sock;
 690         AdbCrypto crypto = adbCrypto;
 691         if (crypto == null) {
 692             throw new AndroidDebugBridgeDeviceException("Device not connected");
 693         }
 694         try {
 695             sock = new Socket();
 696             socket = sock;
 697             sock.connect(new InetSocketAddress(ip, port), (int) TimeUnit.SECONDS.toMillis(15));
 698         } catch (IOException e) {
 699             logger.debug("Error connecting to {}: [{}] {}", ip, e.getClass().getName(), e.getMessage());
 700             if ("Socket closed".equals(e.getMessage())) {
 701                 // Connection aborted by us
 702                 throw new InterruptedException();
 703             }
 704             throw new AndroidDebugBridgeDeviceException("Can not open socket " + ip + ":" + port);
 705         }
 706         try {
 707             adbConnection = AdbConnection.create(sock, crypto);
 708             connection = adbConnection;
 709             adbConnection.connect(15, TimeUnit.SECONDS, false);
 710         } catch (IOException e) {
 711             logger.debug("Error connecting to {}: {}", ip, e.getMessage());
 712             throw new AndroidDebugBridgeDeviceException("Can not open adb connection " + ip + ":" + port);
 713         }
 714     }
 715
 716     private String runAdbShell(String... args)
 717             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 718         return runAdbShell(timeoutSec, args);
 719     }
 720
 721     private String runAdbShell(int commandTimeout, String... args)
 722             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 723         var adb = connection;
 724         if (adb == null) {
 725             throw new AndroidDebugBridgeDeviceException("Device not connected");
 726         }
 727         try {
 728             commandLock.lock();
 729             var commandFuture = scheduler.submit(() -> {
 730                 var byteArrayOutputStream = new ByteArrayOutputStream();
 731                 String cmd = String.join(" ", args);
 732                 logger.debug("{} - shell:{}", ip, cmd);
 733                 try (AdbStream stream = adb.open("shell:" + cmd)) {
 734                     do {
 735                         byteArrayOutputStream.writeBytes(stream.read());
 736                     } while (!stream.isClosed());
 737                 } catch (IOException e) {
 738                     if (!"Stream closed".equals(e.getMessage())) {
 739                         throw e;
 740                     }
 741                 }
 742                 return byteArrayOutputStream.toString(StandardCharsets.US_ASCII);
 743             });
 744             this.commandFuture = commandFuture;
 745             return commandFuture.get(commandTimeout, TimeUnit.SECONDS);
 746         } finally {
 747             var commandFuture = this.commandFuture;
 748             if (commandFuture != null) {
 749                 commandFuture.cancel(true);
 750                 this.commandFuture = null;
 751             }
 752             commandLock.unlock();
 753         }
 754     }
 755
 756     private static AdbBase64 getBase64Impl() {
 757         Charset asciiCharset = Charset.forName("ASCII");
 758         return bytes -> new String(Base64.getEncoder().encode(bytes), asciiCharset);
 759     }
 760
 761     private static AdbCrypto loadKeyPair(String pubKeyFile, String privKeyFile)
 762             throws NoSuchAlgorithmException, IOException, InvalidKeySpecException {
 763         File pub = new File(pubKeyFile);
 764         File priv = new File(privKeyFile);
 765         AdbCrypto c = null;
 766         // load key pair
 767         if (pub.exists() && priv.exists()) {
 768             try {
 769                 c = AdbCrypto.loadAdbKeyPair(getBase64Impl(), priv, pub);
 770             } catch (IOException ignored) {
 771                 // Keys don't exits
 772             }
 773         }
 774         if (c == null) {
 775             // generate key pair
 776             c = AdbCrypto.generateAdbKeyPair(getBase64Impl());
 777             c.saveAdbKeyPair(priv, pub);
 778         }
 779         return c;
 780     }
 781
 782     public void disconnect() {
 783         var commandFuture = this.commandFuture;
 784         if (commandFuture != null && !commandFuture.isDone()) {
 785             commandFuture.cancel(true);
 786         }
 787         var adb = connection;
 788         var sock = socket;
 789         if (adb != null) {
 790             try {
 791                 adb.close();
 792             } catch (IOException ignored) {
 793             }
 794             connection = null;
 795         }
 796         if (sock != null) {
 797             try {
 798                 sock.close();
 799             } catch (IOException ignored) {
 800             }
 801             socket = null;
 802         }
 803     }
 804
 805     private boolean isAtLeastVersion(int major) {
 806         return isAtLeastVersion(major, 0);
 807     }
 808
 809     private boolean isAtLeastVersion(int major, int minor) {
 810         return isAtLeastVersion(major, minor, 0);
 811     }
 812
 813     private boolean isAtLeastVersion(int major, int minor, int patch) {
 814         return majorVersionNumber > major || (majorVersionNumber == major
 815                 && (minorVersionNumber > minor || (minorVersionNumber == minor && patchVersionNumber >= patch)));
 816     }
 817
 818     public static class VolumeInfo {
 819         public int current;
 820         public int min;
 821         public int max;
 822
 823         VolumeInfo(int current, int min, int max) {
 824             this.current = current;
 825             this.min = min;
 826             this.max = max;
 827         }
 828     }
 829 }