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