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

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