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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         String devicesResp = runAdbShell("dumpsys", "power", "|", "grep", "'Display Power'");
 248         if (devicesResp.contains("=")) {
 249             try {
 250                 var state = devicesResp.split("=")[1].trim();
 251                 return state.equals("ON");
 252             } catch (NumberFormatException e) {
 253                 logger.debug("Unable to parse device screen state: {}", e.getMessage());
 254             }
 255         }
 256         throw new AndroidDebugBridgeDeviceReadException("Unable to read screen state");
 257     }
 258
 259     public boolean isPlayingMedia(String currentApp)
 260             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 261         String devicesResp = runAdbShell("dumpsys", "media_session", "|", "grep", "-A", "100", "'Sessions Stack'", "|",
 262                 "grep", "-A", "50", currentApp);
 263         String[] mediaSessions = devicesResp.split("\n\n");
 264         if (mediaSessions.length == 0) {
 265             // no media session found for current app
 266             return false;
 267         }
 268         boolean isPlaying = mediaSessions[0].contains("PlaybackState {state=3");
 269         logger.debug("device media state playing {}", isPlaying);
 270         return isPlaying;
 271     }
 272
 273     public boolean isPlayingAudio()
 274             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 275         String audioDump = runAdbShell("dumpsys", "audio", "|", "grep", "ID:");
 276         return audioDump.contains("state:started");
 277     }
 278
 279     public VolumeInfo getMediaVolume() throws AndroidDebugBridgeDeviceException, InterruptedException,
 280             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 281         return getVolume(ANDROID_MEDIA_STREAM);
 282     }
 283
 284     public void setMediaVolume(int volume)
 285             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 286         setVolume(ANDROID_MEDIA_STREAM, volume);
 287     }
 288
 289     public int getPowerWakeLock() throws InterruptedException, AndroidDebugBridgeDeviceException,
 290             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 291         String lockResp = runAdbShell("dumpsys", "power", "|", "grep", "Locks", "|", "grep", "'size='");
 292         if (lockResp.contains("=")) {
 293             try {
 294                 return Integer.parseInt(lockResp.replace("\n", "").split("=")[1].trim());
 295             } catch (NumberFormatException e) {
 296                 String message = String.format("Unable to parse device wake-lock '%s'", lockResp);
 297                 logger.debug("{}: {}", message, e.getMessage());
 298                 throw new AndroidDebugBridgeDeviceReadException(message);
 299             }
 300         }
 301         throw new AndroidDebugBridgeDeviceReadException(String.format("Unable to read wake-lock '%s'", lockResp));
 302     }
 303
 304     private void setVolume(int stream, int volume)
 305             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 306         if (isAtLeastVersion(12)) {
 307             runAdbShell("service", "call", "audio", "11", "i32", String.valueOf(stream), "i32", String.valueOf(volume),
 308                     "i32", "1");
 309         } else if (isAtLeastVersion(11)) {
 310             runAdbShell("service", "call", "audio", "10", "i32", String.valueOf(stream), "i32", String.valueOf(volume),
 311                     "i32", "1");
 312         } else {
 313             runAdbShell("media", "volume", "--show", "--stream", String.valueOf(stream), "--set",
 314                     String.valueOf(volume));
 315         }
 316     }
 317
 318     public String getModel() throws AndroidDebugBridgeDeviceException, InterruptedException,
 319             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 320         return getDeviceProp("ro.product.model");
 321     }
 322
 323     public String getAndroidVersion() throws AndroidDebugBridgeDeviceException, InterruptedException,
 324             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 325         return getDeviceProp("ro.build.version.release");
 326     }
 327
 328     public void setAndroidVersion(String version) {
 329         var matcher = VERSION_PATTERN.matcher(version);
 330         if (!matcher.find()) {
 331             logger.warn("Unable to parse android version");
 332             return;
 333         }
 334         this.majorVersionNumber = Integer.parseInt(matcher.group("major"));
 335         var minorMatch = matcher.group("minor");
 336         var patchMatch = matcher.group("patch");
 337         this.minorVersionNumber = minorMatch != null ? Integer.parseInt(minorMatch) : 0;
 338         this.patchVersionNumber = patchMatch != null ? Integer.parseInt(patchMatch) : 0;
 339     }
 340
 341     public String getBrand() throws AndroidDebugBridgeDeviceException, InterruptedException,
 342             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 343         return getDeviceProp("ro.product.brand");
 344     }
 345
 346     public String getSerialNo() throws AndroidDebugBridgeDeviceException, InterruptedException,
 347             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 348         return getDeviceProp("ro.serialno");
 349     }
 350
 351     public String getMacAddress() throws AndroidDebugBridgeDeviceException, InterruptedException,
 352             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 353         var macAddress = runAdbShell("cat", "/sys/class/net/wlan0/address").replace("\n", "").replace("\r", "");
 354         var matcher = MAC_PATTERN.matcher(macAddress);
 355         if (!matcher.find()) {
 356             macAddress = runAdbShell("ip", "address", "|", "grep", "-m", "1", "link/ether", "|", "awk", "'{print $2}'")
 357                     .replace("\n", "").replace("\r", "");
 358             matcher = MAC_PATTERN.matcher(macAddress);
 359             if (matcher.find()) {
 360                 return macAddress;
 361             }
 362         }
 363         return "00:00:00:00:00:00";
 364     }
 365
 366     private String getDeviceProp(String name) throws AndroidDebugBridgeDeviceException, InterruptedException,
 367             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 368         var propValue = runAdbShell("getprop", name, "&&", "sleep", "0.3").replace("\n", "").replace("\r", "");
 369         if (propValue.length() == 0) {
 370             throw new AndroidDebugBridgeDeviceReadException(String.format("Unable to get device property '%s'", name));
 371         }
 372         return propValue;
 373     }
 374
 375     private VolumeInfo getVolume(int stream) throws AndroidDebugBridgeDeviceException, InterruptedException,
 376             AndroidDebugBridgeDeviceReadException, TimeoutException, ExecutionException {
 377         if (isAtLeastVersion(11)) {
 378             String volumeResp = runAdbShell("settings", "get", "system", volumeSettingKey);
 379             var maxVolumeLevel = this.maxVolumeLevel;
 380             if (maxVolumeLevel == null) {
 381                 try {
 382                     maxVolumeLevel = Integer.parseInt(getDeviceProp("ro.config.media_vol_steps"));
 383                     this.maxVolumeLevel = maxVolumeLevel;
 384                 } catch (NumberFormatException ignored) {
 385                     logger.debug("Max volume level not available, using 'deviceMaxVolume' config");
 386                     maxVolumeLevel = deviceMaxVolume;
 387                 }
 388             }
 389             return new VolumeInfo(Integer.parseInt(volumeResp.replace("\n", "")), 0, maxVolumeLevel);
 390         } else {
 391             String volumeResp = runAdbShell("media", "volume", "--show", "--stream", String.valueOf(stream), "--get",
 392                     "|", "grep", "volume");
 393             Matcher matcher = VOLUME_PATTERN.matcher(volumeResp);
 394             if (!matcher.find()) {
 395                 throw new AndroidDebugBridgeDeviceReadException("Unable to get volume info");
 396             }
 397             var volumeInfo = new VolumeInfo(Integer.parseInt(matcher.group("current")),
 398                     Integer.parseInt(matcher.group("min")), Integer.parseInt(matcher.group("max")));
 399             logger.debug("Device {}:{} VolumeInfo: current {}, min {}, max {}", this.ip, this.port, volumeInfo.current,
 400                     volumeInfo.min, volumeInfo.max);
 401             return volumeInfo;
 402         }
 403     }
 404
 405     public String recordInputEvents()
 406             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 407         String out = runAdbShell(recordDuration * 2, "getevent", "&", "sleep", Integer.toString(recordDuration), "&&",
 408                 "exit");
 409         var matcher = INPUT_EVENT_PATTERN.matcher(out);
 410         var commandList = new ArrayList<String>();
 411         try {
 412             while (matcher.find()) {
 413                 String inputPath = matcher.group("input");
 414                 int n1 = Integer.parseInt(matcher.group("n1"), 16);
 415                 int n2 = Integer.parseInt(matcher.group("n2"), 16);
 416                 int n3 = Integer.parseInt(matcher.group("n3"), 16);
 417                 commandList.add(String.format("sendevent /%s %d %d %d", inputPath, n1, n2, n3));
 418             }
 419         } catch (NumberFormatException e) {
 420             logger.warn("NumberFormatException while parsing events, aborting");
 421             return "";
 422         }
 423         return String.join(" && ", commandList);
 424     }
 425
 426     public void sendInputEvents(String command)
 427             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 428         String out = runAdbShell(command.split(" "));
 429         if (out.length() != 0) {
 430             logger.warn("Device event unexpected output: {}", out);
 431             throw new AndroidDebugBridgeDeviceException("Device event execution fail");
 432         }
 433     }
 434
 435     public void rebootDevice()
 436             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 437         try {
 438             runAdbShell("reboot", "&", "sleep", "0.1", "&&", "exit");
 439         } finally {
 440             disconnect();
 441         }
 442     }
 443
 444     public void powerOffDevice()
 445             throws AndroidDebugBridgeDeviceException, InterruptedException, TimeoutException, ExecutionException {
 446         try {
 447             runAdbShell("reboot", "-p", "&", "sleep", "0.1", "&&", "exit");
 448         } finally {
 449             disconnect();
 450         }
 451     }
 452
 453     public void startIntent(String command)
 454             throws AndroidDebugBridgeDeviceException, ExecutionException, InterruptedException, TimeoutException {
 455         String[] commandParts = command.split("\\|\\|");
 456         if (commandParts.length == 0) {
 457             throw new AndroidDebugBridgeDeviceException("Empty command");
 458         }
 459         String targetPackage = commandParts[0];
 460         var targetPackageParts = targetPackage.split("/");
 461         if (targetPackageParts.length > 2) {
 462             throw new AndroidDebugBridgeDeviceException("Invalid target package " + targetPackage);
 463         }
 464         if (!PACKAGE_NAME_PATTERN.matcher(targetPackageParts[0]).matches()) {
 465             logger.warn("{} is not a valid package name", targetPackageParts[0]);
 466             return;
 467         }
 468         if (targetPackageParts.length == 2 && !SECURE_SHELL_INPUT_PATTERN.matcher(targetPackageParts[1]).matches()) {
 469             logger.warn("{} is not a valid activity name", targetPackageParts[1]);
 470             return;
 471         }
 472         @Nullable
 473         String action = null;
 474         @Nullable
 475         String dataUri = null;
 476         @Nullable
 477         String mimeType = null;
 478         @Nullable
 479         String category = null;
 480         @Nullable
 481         String component = null;
 482         @Nullable
 483         String flags = null;
 484         Map<String, Boolean> extraBooleans = new HashMap<>();
 485         Map<String, String> extraStrings = new HashMap<>();
 486         Map<String, Integer> extraIntegers = new HashMap<>();
 487         Map<String, Float> extraFloats = new HashMap<>();
 488         Map<String, Long> extraLongs = new HashMap<>();
 489         Map<String, URI> extraUris = new HashMap<>();
 490         for (var i = 1; i < commandParts.length; i++) {
 491             var commandPart = commandParts[i];
 492             var endToken = commandPart.indexOf(">");
 493             var argName = commandPart.substring(0, endToken + 1);
 494             var argValue = commandPart.substring(endToken + 1);
 495
 496             String[] valueParts;
 497             switch (argName) {
 498                 case "<a>":
 499                 case "<action>":
 500                     if (!PACKAGE_NAME_PATTERN.matcher(argValue).matches()) {
 501                         logger.warn("{} is not a valid action name", argValue);
 502                         return;
 503                     }
 504                     action = argValue;
 505                     break;
 506                 case "<d>":
 507                 case "":
 508                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 509                         logger.warn("{}, insecure input value", argValue);
 510                         return;
 511                     }
 512                     dataUri = argValue;
 513                     break;
 514                 case "<t>":
 515                 case "<mime_type>":
 516                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 517                         logger.warn("{}, insecure input value", argValue);
 518                         return;
 519                     }
 520                     mimeType = argValue;
 521                     break;
 522                 case "<c>":
 523                 case "<category>":
 524                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 525                         logger.warn("{}, insecure input value", argValue);
 526                         return;
 527                     }
 528                     category = argValue;
 529                     break;
 530                 case "<n>":
 531                 case "<component>":
 532                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 533                         logger.warn("{}, insecure input value", argValue);
 534                         return;
 535                     }
 536                     component = argValue;
 537                     break;
 538                 case "<f>":
 539                 case "<flags>":
 540                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(argValue).matches()) {
 541                         logger.warn("{}, insecure input value", argValue);
 542                         return;
 543                     }
 544                     flags = argValue;
 545                     break;
 546                 case "<e>":
 547                 case "<es>":
 548                     valueParts = argValue.split(" ");
 549                     if (valueParts.length != 2) {
 550                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 551                                 argName, argValue);
 552                         return;
 553                     }
 554                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 555                         logger.warn("{}, insecure input value", valueParts[0]);
 556                         return;
 557                     }
 558                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 559                         logger.warn("{}, insecure input value", valueParts[1]);
 560                         return;
 561                     }
 562                     extraStrings.put(valueParts[0], valueParts[1]);
 563                     break;
 564                 case "<ez>":
 565                     valueParts = argValue.split(" ");
 566                     if (valueParts.length != 2) {
 567                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 568                                 argName, argValue);
 569                         return;
 570                     }
 571                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 572                         logger.warn("{}, insecure input value", valueParts[0]);
 573                         return;
 574                     }
 575                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 576                         logger.warn("{}, insecure input value", valueParts[1]);
 577                         return;
 578                     }
 579                     extraBooleans.put(valueParts[0], Boolean.parseBoolean(valueParts[1]));
 580                     break;
 581                 case "<ei>":
 582                     valueParts = argValue.split(" ");
 583                     if (valueParts.length != 2) {
 584                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 585                                 argName, argValue);
 586                         return;
 587                     }
 588                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 589                         logger.warn("{}, insecure input value", valueParts[0]);
 590                         return;
 591                     }
 592                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 593                         logger.warn("{}, insecure input value", valueParts[1]);
 594                         return;
 595                     }
 596                     try {
 597                         extraIntegers.put(valueParts[0], Integer.parseInt(valueParts[1]));
 598                     } catch (NumberFormatException e) {
 599                         logger.warn("Unable to parse {} as integer", valueParts[1]);
 600                         return;
 601                     }
 602                     break;
 603                 case "<el>":
 604                     valueParts = argValue.split(" ");
 605                     if (valueParts.length != 2) {
 606                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 607                                 argName, argValue);
 608                         return;
 609                     }
 610                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 611                         logger.warn("{}, insecure input value", valueParts[0]);
 612                         return;
 613                     }
 614                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 615                         logger.warn("{}, insecure input value", valueParts[1]);
 616                         return;
 617                     }
 618                     try {
 619                         extraLongs.put(valueParts[0], Long.parseLong(valueParts[1]));
 620                     } catch (NumberFormatException e) {
 621                         logger.warn("Unable to parse {} as long", valueParts[1]);
 622                         return;
 623                     }
 624                     break;
 625                 case "<ef>":
 626                     valueParts = argValue.split(" ");
 627                     if (valueParts.length != 2) {
 628                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 629                                 argName, argValue);
 630                         return;
 631                     }
 632                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 633                         logger.warn("{}, insecure input value", valueParts[0]);
 634                         return;
 635                     }
 636                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 637                         logger.warn("{}, insecure input value", valueParts[1]);
 638                         return;
 639                     }
 640                     try {
 641                         extraFloats.put(valueParts[0], Float.parseFloat(valueParts[1]));
 642                     } catch (NumberFormatException e) {
 643                         logger.warn("Unable to parse {} as float", valueParts[1]);
 644                         return;
 645                     }
 646                     break;
 647                 case "<eu>":
 648                     valueParts = argValue.split(" ");
 649                     if (valueParts.length != 2) {
 650                         logger.warn("argument '{}' requires a key value pair separated by space, current value '{}'",
 651                                 argName, argValue);
 652                         return;
 653                     }
 654                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[0]).matches()) {
 655                         logger.warn("{}, insecure input value", valueParts[0]);
 656                         return;
 657                     }
 658                     if (!SECURE_SHELL_INPUT_PATTERN.matcher(valueParts[1]).matches()) {
 659                         logger.warn("{}, insecure input value", valueParts[1]);
 660                         return;
 661                     }
 662                     extraUris.put(valueParts[0], URI.create(valueParts[1]));
 663                     break;
 664                 default:
 665                     throw new AndroidDebugBridgeDeviceException("Unsupported arg " + argName
 666                             + ". Open an issue or pr for it if you think support should be added.");
 667             }
 668         }
 669
 670         StringBuilder adbCommandBuilder = new StringBuilder("am start -n " + targetPackage);
 671         if (action != null) {
 672             adbCommandBuilder.append(" -a ").append(action);
 673         }
 674         if (dataUri != null) {
 675             adbCommandBuilder.append(" -d ").append(dataUri);
 676         }
 677         if (mimeType != null) {
 678             adbCommandBuilder.append(" -t ").append(mimeType);
 679         }
 680         if (category != null) {
 681             adbCommandBuilder.append(" -c ").append(category);
 682         }
 683         if (component != null) {
 684             adbCommandBuilder.append(" -n ").append(component);
 685         }
 686         if (flags != null) {
 687             adbCommandBuilder.append(" -f ").append(flags);
 688         }
 689         if (!extraStrings.isEmpty()) {
 690             adbCommandBuilder.append(extraStrings.entrySet().stream()
 691                     .map(entry -> " --es \"" + entry.getKey() + "\" \"" + entry.getValue() + "\"")
 692                     .collect(Collectors.joining(" ")));
 693         }
 694         if (!extraBooleans.isEmpty()) {
 695             adbCommandBuilder.append(extraBooleans.entrySet().stream()
 696                     .map(entry -> " --ez \"" + entry.getKey() + "\" " + entry.getValue())
 697                     .collect(Collectors.joining(" ")));
 698         }
 699         if (!extraIntegers.isEmpty()) {
 700             adbCommandBuilder.append(extraIntegers.entrySet().stream()
 701                     .map(entry -> " --ei \"" + entry.getKey() + "\" " + entry.getValue())
 702                     .collect(Collectors.joining(" ")));
 703         }
 704         if (!extraFloats.isEmpty()) {
 705             adbCommandBuilder.append(
 706                     extraFloats.entrySet().stream().map(entry -> " --ef \"" + entry.getKey() + "\" " + entry.getValue())
 707                             .collect(Collectors.joining(" ")));
 708         }
 709         if (!extraLongs.isEmpty()) {
 710             adbCommandBuilder.append(
 711                     extraLongs.entrySet().stream().map(entry -> " --el \"" + entry.getKey() + "\" " + entry.getValue())
 712                             .collect(Collectors.joining(" ")));
 713         }
 714         runAdbShell(adbCommandBuilder.toString());
 715     }
 716
 717     public boolean isConnected() {
 718         var currentSocket = socket;
 719         return currentSocket != null && currentSocket.isConnected();
 720     }
 721
 722     public void connect() throws AndroidDebugBridgeDeviceException, InterruptedException {
 723         this.disconnect();
 724         AdbConnection adbConnection;
 725         Socket sock;
 726         AdbCrypto crypto = adbCrypto;
 727         if (crypto == null) {
 728             throw new AndroidDebugBridgeDeviceException("Device not connected");
 729         }
 730         try {
 731             sock = new Socket();
 732             socket = sock;
 733             sock.connect(new InetSocketAddress(ip, port), (int) TimeUnit.SECONDS.toMillis(15));
 734         } catch (IOException e) {
 735             logger.debug("Error connecting to {}: [{}] {}", ip, e.getClass().getName(), e.getMessage());
 736             if ("Socket closed".equals(e.getMessage())) {
 737                 // Connection aborted by us
 738                 throw new InterruptedException();
 739             }
 740             throw new AndroidDebugBridgeDeviceException("Can not open socket " + ip + ":" + port);
 741         }
 742         try {
 743             adbConnection = AdbConnection.create(sock, crypto);
 744             connection = adbConnection;
 745             adbConnection.connect(15, TimeUnit.SECONDS, false);
 746         } catch (IOException e) {
 747             logger.debug("Error connecting to {}: {}", ip, e.getMessage());
 748             throw new AndroidDebugBridgeDeviceException("Can not open adb connection " + ip + ":" + port);
 749         }
 750     }
 751
 752     private String runAdbShell(String... args)
 753             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 754         return runAdbShell(timeoutSec, args);
 755     }
 756
 757     private String runAdbShell(int commandTimeout, String... args)
 758             throws InterruptedException, AndroidDebugBridgeDeviceException, TimeoutException, ExecutionException {
 759         var adb = connection;
 760         if (adb == null) {
 761             throw new AndroidDebugBridgeDeviceException("Device not connected");
 762         }
 763         try {
 764             commandLock.lock();
 765             var commandFuture = scheduler.submit(() -> {
 766                 var byteArrayOutputStream = new ByteArrayOutputStream();
 767                 String cmd = String.join(" ", args);
 768                 logger.debug("{} - shell:{}", ip, cmd);
 769                 try (AdbStream stream = adb.open("shell:" + cmd)) {
 770                     do {
 771                         byteArrayOutputStream.writeBytes(stream.read());
 772                     } while (!stream.isClosed());
 773                 } catch (IOException e) {
 774                     if (!"Stream closed".equals(e.getMessage())) {
 775                         throw e;
 776                     }
 777                 }
 778                 return byteArrayOutputStream.toString(StandardCharsets.US_ASCII);
 779             });
 780             this.commandFuture = commandFuture;
 781             return commandFuture.get(commandTimeout, TimeUnit.SECONDS);
 782         } finally {
 783             var commandFuture = this.commandFuture;
 784             if (commandFuture != null) {
 785                 commandFuture.cancel(true);
 786                 this.commandFuture = null;
 787             }
 788             commandLock.unlock();
 789         }
 790     }
 791
 792     private static AdbBase64 getBase64Impl() {
 793         Charset asciiCharset = Charset.forName("ASCII");
 794         return bytes -> new String(Base64.getEncoder().encode(bytes), asciiCharset);
 795     }
 796
 797     private static AdbCrypto loadKeyPair(String pubKeyFile, String privKeyFile)
 798             throws NoSuchAlgorithmException, IOException, InvalidKeySpecException {
 799         File pub = new File(pubKeyFile);
 800         File priv = new File(privKeyFile);
 801         AdbCrypto c = null;
 802         // load key pair
 803         if (pub.exists() && priv.exists()) {
 804             try {
 805                 c = AdbCrypto.loadAdbKeyPair(getBase64Impl(), priv, pub);
 806             } catch (IOException ignored) {
 807                 // Keys don't exits
 808             }
 809         }
 810         if (c == null) {
 811             // generate key pair
 812             c = AdbCrypto.generateAdbKeyPair(getBase64Impl());
 813             c.saveAdbKeyPair(priv, pub);
 814         }
 815         return c;
 816     }
 817
 818     public void disconnect() {
 819         var commandFuture = this.commandFuture;
 820         if (commandFuture != null && !commandFuture.isDone()) {
 821             commandFuture.cancel(true);
 822         }
 823         var adb = connection;
 824         var sock = socket;
 825         if (adb != null) {
 826             try {
 827                 adb.close();
 828             } catch (IOException ignored) {
 829             }
 830             connection = null;
 831         }
 832         if (sock != null) {
 833             try {
 834                 sock.close();
 835             } catch (IOException ignored) {
 836             }
 837             socket = null;
 838         }
 839     }
 840
 841     private boolean isAtLeastVersion(int major) {
 842         return isAtLeastVersion(major, 0);
 843     }
 844
 845     private boolean isAtLeastVersion(int major, int minor) {
 846         return isAtLeastVersion(major, minor, 0);
 847     }
 848
 849     private boolean isAtLeastVersion(int major, int minor, int patch) {
 850         return majorVersionNumber > major || (majorVersionNumber == major
 851                 && (minorVersionNumber > minor || (minorVersionNumber == minor && patchVersionNumber >= patch)));
 852     }
 853
 854     public static class VolumeInfo {
 855         public int current;
 856         public int min;
 857         public int max;
 858
 859         VolumeInfo(int current, int min, int max) {
 860             this.current = current;
 861             this.min = min;
 862             this.max = max;
 863         }
 864     }
 865 }