src/test/java/net/pterodactylus/fcp/quelaton/DefaultFcpClientTest.java

   1 package net.pterodactylus.fcp.quelaton;
   2
   3 import static org.hamcrest.MatcherAssert.assertThat;
   4 import static org.hamcrest.Matchers.allOf;
   5 import static org.hamcrest.Matchers.contains;
   6 import static org.hamcrest.Matchers.containsInAnyOrder;
   7 import static org.hamcrest.Matchers.hasItem;
   8 import static org.hamcrest.Matchers.hasSize;
   9 import static org.hamcrest.Matchers.is;
  10 import static org.hamcrest.Matchers.not;
  11 import static org.hamcrest.Matchers.notNullValue;
  12 import static org.hamcrest.Matchers.startsWith;
  13
  14 import java.io.ByteArrayInputStream;
  15 import java.io.File;
  16 import java.io.IOException;
  17 import java.net.URL;
  18 import java.nio.charset.StandardCharsets;
  19 import java.util.Arrays;
  20 import java.util.Collection;
  21 import java.util.List;
  22 import java.util.Optional;
  23 import java.util.concurrent.CopyOnWriteArrayList;
  24 import java.util.concurrent.CountDownLatch;
  25 import java.util.concurrent.ExecutionException;
  26 import java.util.concurrent.ExecutorService;
  27 import java.util.concurrent.Executors;
  28 import java.util.concurrent.Future;
  29 import java.util.concurrent.TimeUnit;
  30 import java.util.concurrent.atomic.AtomicBoolean;
  31 import java.util.concurrent.atomic.AtomicInteger;
  32 import java.util.function.Supplier;
  33 import java.util.stream.Collectors;
  34
  35 import net.pterodactylus.fcp.ARK;
  36 import net.pterodactylus.fcp.ConfigData;
  37 import net.pterodactylus.fcp.DSAGroup;
  38 import net.pterodactylus.fcp.FcpKeyPair;
  39 import net.pterodactylus.fcp.Key;
  40 import net.pterodactylus.fcp.NodeData;
  41 import net.pterodactylus.fcp.NodeRef;
  42 import net.pterodactylus.fcp.Peer;
  43 import net.pterodactylus.fcp.PeerNote;
  44 import net.pterodactylus.fcp.PluginInfo;
  45 import net.pterodactylus.fcp.Priority;
  46 import net.pterodactylus.fcp.fake.FakeTcpServer;
  47 import net.pterodactylus.fcp.quelaton.ClientGetCommand.Data;
  48
  49 import com.google.common.io.ByteStreams;
  50 import com.google.common.io.Files;
  51 import com.nitorcreations.junit.runners.NestedRunner;
  52 import org.hamcrest.Description;
  53 import org.hamcrest.Matcher;
  54 import org.hamcrest.Matchers;
  55 import org.hamcrest.TypeSafeDiagnosingMatcher;
  56 import org.junit.After;
  57 import org.junit.Assert;
  58 import org.junit.Test;
  59 import org.junit.runner.RunWith;
  60
  61 /**
  62  * Unit test for {@link DefaultFcpClient}.
  63  *
  64  * @author <a href="bombe@freenetproject.org">David ‘Bombe’ Roden</a>
  65  */
  66 @RunWith(NestedRunner.class)
  67 public class DefaultFcpClientTest {
  68
  69         private static final String INSERT_URI =
  70                 "SSK@RVCHbJdkkyTCeNN9AYukEg76eyqmiosSaNKgE3U9zUw,7SHH53gletBVb9JD7nBsyClbLQsBubDPEIcwg908r7Y,AQECAAE/";
  71         private static final String REQUEST_URI =
  72                 "SSK@wtbgd2loNcJCXvtQVOftl2tuWBomDQHfqS6ytpPRhfw,7SHH53gletBVb9JD7nBsyClbLQsBubDPEIcwg908r7Y,AQACAAE/";
  73
  74         private int threadCounter = 0;
  75         private final ExecutorService threadPool =
  76                 Executors.newCachedThreadPool(r -> new Thread(r, "Test-Thread-" + threadCounter++));
  77         private final FakeTcpServer fcpServer;
  78         private final DefaultFcpClient fcpClient;
  79
  80         public DefaultFcpClientTest() throws IOException {
  81                 fcpServer = new FakeTcpServer(threadPool);
  82                 fcpClient = new DefaultFcpClient(threadPool, "localhost", fcpServer.getPort(), () -> "Test");
  83         }
  84
  85         @After
  86         public void tearDown() throws IOException {
  87                 fcpServer.close();
  88                 threadPool.shutdown();
  89         }
  90
  91         private void connectNode() throws InterruptedException, ExecutionException, IOException {
  92                 fcpServer.connect().get();
  93                 fcpServer.collectUntil(is("EndMessage"));
  94                 fcpServer.writeLine("NodeHello",
  95                         "CompressionCodecs=4 - GZIP(0), BZIP2(1), LZMA(2), LZMA_NEW(3)",
  96                         "Revision=build01466",
  97                         "Testnet=false",
  98                         "Version=Fred,0.7,1.0,1466",
  99                         "Build=1466",
 100                         "ConnectionIdentifier=14318898267048452a81b36e7f13a3f0",
 101                         "Node=Fred",
 102                         "ExtBuild=29",
 103                         "FCPVersion=2.0",
 104                         "NodeLanguage=ENGLISH",
 105                         "ExtRevision=v29",
 106                         "EndMessage"
 107                 );
 108         }
 109
 110         private String extractIdentifier(List<String> lines) {
 111                 return lines.stream()
 112                         .filter(s -> s.startsWith("Identifier="))
 113                         .map(s -> s.substring(s.indexOf('=') + 1))
 114                         .findFirst()
 115                         .orElse("");
 116         }
 117
 118         private Matcher<List<String>> matchesFcpMessage(String name, String... requiredLines) {
 119                 return matchesFcpMessageWithTerminator(name, "EndMessage", requiredLines);
 120         }
 121
 122         private Matcher<Iterable<String>> hasHead(String firstElement) {
 123                 return new TypeSafeDiagnosingMatcher<Iterable<String>>() {
 124                         @Override
 125                         protected boolean matchesSafely(Iterable<String> iterable, Description mismatchDescription) {
 126                                 if (!iterable.iterator().hasNext()) {
 127                                         mismatchDescription.appendText("is empty");
 128                                         return false;
 129                                 }
 130                                 String element = iterable.iterator().next();
 131                                 if (!element.equals(firstElement)) {
 132                                         mismatchDescription.appendText("starts with ").appendValue(element);
 133                                         return false;
 134                                 }
 135                                 return true;
 136                         }
 137
 138                         @Override
 139                         public void describeTo(Description description) {
 140                                 description.appendText("starts with ").appendValue(firstElement);
 141                         }
 142                 };
 143         }
 144
 145         private Matcher<List<String>> matchesFcpMessageWithTerminator(
 146                 String name, String terminator, String... requiredLines) {
 147                 return allOf(hasHead(name), hasParameters(1, 1, requiredLines), hasTail(terminator));
 148         }
 149
 150         private Matcher<List<String>> hasParameters(int ignoreStart, int ignoreEnd, String... lines) {
 151                 return new TypeSafeDiagnosingMatcher<List<String>>() {
 152                         @Override
 153                         protected boolean matchesSafely(List<String> item, Description mismatchDescription) {
 154                                 if (item.size() < (ignoreStart + ignoreEnd)) {
 155                                         mismatchDescription.appendText("has only ").appendValue(item.size()).appendText(" elements");
 156                                         return false;
 157                                 }
 158                                 for (String line : lines) {
 159                                         if ((item.indexOf(line) < ignoreStart) || (item.indexOf(line) >= (item.size() - ignoreEnd))) {
 160                                                 mismatchDescription.appendText("does not contains ").appendValue(line);
 161                                                 return false;
 162                                         }
 163                                 }
 164                                 return true;
 165                         }
 166
 167                         @Override
 168                         public void describeTo(Description description) {
 169                                 description.appendText("contains ").appendValueList("(", ", ", ")", lines);
 170                                 description.appendText(", ignoring the first ").appendValue(ignoreStart);
 171                                 description.appendText(" and the last ").appendValue(ignoreEnd);
 172                         }
 173                 };
 174         }
 175
 176         private Matcher<List<String>> hasTail(String... lastElements) {
 177                 return new TypeSafeDiagnosingMatcher<List<String>>() {
 178                         @Override
 179                         protected boolean matchesSafely(List<String> list, Description mismatchDescription) {
 180                                 if (list.size() < lastElements.length) {
 181                                         mismatchDescription.appendText("is too small");
 182                                         return false;
 183                                 }
 184                                 List<String> tail = list.subList(list.size() - lastElements.length, list.size());
 185                                 if (!tail.equals(Arrays.asList(lastElements))) {
 186                                         mismatchDescription.appendText("ends with ").appendValueList("(", ", ", ")", tail);
 187                                         return false;
 188                                 }
 189                                 return true;
 190                         }
 191
 192                         @Override
 193                         public void describeTo(Description description) {
 194                                 description.appendText("ends with ").appendValueList("(", ", ", ")", lastElements);
 195                         }
 196                 };
 197         }
 198
 199         @Test
 200         public void defaultFcpClientCanGetNodeInformation() throws InterruptedException, ExecutionException, IOException {
 201                 Future<NodeData> nodeData = fcpClient.getNode().execute();
 202                 connectNode();
 203                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 204                 String identifier = extractIdentifier(lines);
 205                 assertThat(lines, matchesFcpMessage(
 206                         "GetNode",
 207                         "Identifier=" + identifier,
 208                         "GiveOpennetRef=false",
 209                         "WithPrivate=false",
 210                         "WithVolatile=false"
 211                 ));
 212                 fcpServer.writeLine(
 213                         "NodeData",
 214                         "Identifier=" + identifier,
 215                         "ark.pubURI=SSK@3YEf.../ark",
 216                         "ark.number=78",
 217                         "auth.negTypes=2",
 218                         "version=Fred,0.7,1.0,1466",
 219                         "lastGoodVersion=Fred,0.7,1.0,1466",
 220                         "EndMessage"
 221                 );
 222                 assertThat(nodeData.get(), notNullValue());
 223         }
 224
 225         @Test
 226         public void defaultFcpClientCanGetNodeInformationWithOpennetRef()
 227         throws InterruptedException, ExecutionException, IOException {
 228                 Future<NodeData> nodeData = fcpClient.getNode().opennetRef().execute();
 229                 connectNode();
 230                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 231                 String identifier = extractIdentifier(lines);
 232                 assertThat(lines, matchesFcpMessage(
 233                         "GetNode",
 234                         "Identifier=" + identifier,
 235                         "GiveOpennetRef=true",
 236                         "WithPrivate=false",
 237                         "WithVolatile=false"
 238                 ));
 239                 fcpServer.writeLine(
 240                         "NodeData",
 241                         "Identifier=" + identifier,
 242                         "opennet=true",
 243                         "ark.pubURI=SSK@3YEf.../ark",
 244                         "ark.number=78",
 245                         "auth.negTypes=2",
 246                         "version=Fred,0.7,1.0,1466",
 247                         "lastGoodVersion=Fred,0.7,1.0,1466",
 248                         "EndMessage"
 249                 );
 250                 assertThat(nodeData.get().getVersion().toString(), is("Fred,0.7,1.0,1466"));
 251         }
 252
 253         @Test
 254         public void defaultFcpClientCanGetNodeInformationWithPrivateData()
 255         throws InterruptedException, ExecutionException, IOException {
 256                 Future<NodeData> nodeData = fcpClient.getNode().includePrivate().execute();
 257                 connectNode();
 258                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 259                 String identifier = extractIdentifier(lines);
 260                 assertThat(lines, matchesFcpMessage(
 261                         "GetNode",
 262                         "Identifier=" + identifier,
 263                         "GiveOpennetRef=false",
 264                         "WithPrivate=true",
 265                         "WithVolatile=false"
 266                 ));
 267                 fcpServer.writeLine(
 268                         "NodeData",
 269                         "Identifier=" + identifier,
 270                         "opennet=false",
 271                         "ark.pubURI=SSK@3YEf.../ark",
 272                         "ark.number=78",
 273                         "auth.negTypes=2",
 274                         "version=Fred,0.7,1.0,1466",
 275                         "lastGoodVersion=Fred,0.7,1.0,1466",
 276                         "ark.privURI=SSK@XdHMiRl",
 277                         "EndMessage"
 278                 );
 279                 assertThat(nodeData.get().getARK().getPrivateURI(), is("SSK@XdHMiRl"));
 280         }
 281
 282         @Test
 283         public void defaultFcpClientCanGetNodeInformationWithVolatileData()
 284         throws InterruptedException, ExecutionException, IOException {
 285                 Future<NodeData> nodeData = fcpClient.getNode().includeVolatile().execute();
 286                 connectNode();
 287                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 288                 String identifier = extractIdentifier(lines);
 289                 assertThat(lines, matchesFcpMessage(
 290                         "GetNode",
 291                         "Identifier=" + identifier,
 292                         "GiveOpennetRef=false",
 293                         "WithPrivate=false",
 294                         "WithVolatile=true"
 295                 ));
 296                 fcpServer.writeLine(
 297                         "NodeData",
 298                         "Identifier=" + identifier,
 299                         "opennet=false",
 300                         "ark.pubURI=SSK@3YEf.../ark",
 301                         "ark.number=78",
 302                         "auth.negTypes=2",
 303                         "version=Fred,0.7,1.0,1466",
 304                         "lastGoodVersion=Fred,0.7,1.0,1466",
 305                         "volatile.freeJavaMemory=205706528",
 306                         "EndMessage"
 307                 );
 308                 assertThat(nodeData.get().getVolatile("freeJavaMemory"), is("205706528"));
 309         }
 310
 311         @Test
 312         public void defaultFcpClientCanGetConfigWithoutDetails()
 313         throws InterruptedException, ExecutionException, IOException {
 314                 Future<ConfigData> configData = fcpClient.getConfig().execute();
 315                 connectNode();
 316                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 317                 String identifier = extractIdentifier(lines);
 318                 assertThat(lines, matchesFcpMessage(
 319                         "GetConfig",
 320                         "Identifier=" + identifier
 321                 ));
 322                 fcpServer.writeLine(
 323                         "ConfigData",
 324                         "Identifier=" + identifier,
 325                         "EndMessage"
 326                 );
 327                 assertThat(configData.get(), notNullValue());
 328         }
 329
 330         @Test
 331         public void defaultFcpClientCanGetConfigWithCurrent()
 332         throws InterruptedException, ExecutionException, IOException {
 333                 Future<ConfigData> configData = fcpClient.getConfig().withCurrent().execute();
 334                 connectNode();
 335                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 336                 String identifier = extractIdentifier(lines);
 337                 assertThat(lines, matchesFcpMessage(
 338                         "GetConfig",
 339                         "Identifier=" + identifier,
 340                         "WithCurrent=true"
 341                 ));
 342                 fcpServer.writeLine(
 343                         "ConfigData",
 344                         "Identifier=" + identifier,
 345                         "current.foo=bar",
 346                         "EndMessage"
 347                 );
 348                 assertThat(configData.get().getCurrent("foo"), is("bar"));
 349         }
 350
 351         @Test
 352         public void defaultFcpClientCanGetConfigWithDefaults()
 353         throws InterruptedException, ExecutionException, IOException {
 354                 Future<ConfigData> configData = fcpClient.getConfig().withDefaults().execute();
 355                 connectNode();
 356                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 357                 String identifier = extractIdentifier(lines);
 358                 assertThat(lines, matchesFcpMessage(
 359                         "GetConfig",
 360                         "Identifier=" + identifier,
 361                         "WithDefaults=true"
 362                 ));
 363                 fcpServer.writeLine(
 364                         "ConfigData",
 365                         "Identifier=" + identifier,
 366                         "default.foo=bar",
 367                         "EndMessage"
 368                 );
 369                 assertThat(configData.get().getDefault("foo"), is("bar"));
 370         }
 371
 372         @Test
 373         public void defaultFcpClientCanGetConfigWithSortOrder()
 374         throws InterruptedException, ExecutionException, IOException {
 375                 Future<ConfigData> configData = fcpClient.getConfig().withSortOrder().execute();
 376                 connectNode();
 377                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 378                 String identifier = extractIdentifier(lines);
 379                 assertThat(lines, matchesFcpMessage(
 380                         "GetConfig",
 381                         "Identifier=" + identifier,
 382                         "WithSortOrder=true"
 383                 ));
 384                 fcpServer.writeLine(
 385                         "ConfigData",
 386                         "Identifier=" + identifier,
 387                         "sortOrder.foo=17",
 388                         "EndMessage"
 389                 );
 390                 assertThat(configData.get().getSortOrder("foo"), is(17));
 391         }
 392
 393         @Test
 394         public void defaultFcpClientCanGetConfigWithExpertFlag()
 395         throws InterruptedException, ExecutionException, IOException {
 396                 Future<ConfigData> configData = fcpClient.getConfig().withExpertFlag().execute();
 397                 connectNode();
 398                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 399                 String identifier = extractIdentifier(lines);
 400                 assertThat(lines, matchesFcpMessage(
 401                         "GetConfig",
 402                         "Identifier=" + identifier,
 403                         "WithExpertFlag=true"
 404                 ));
 405                 fcpServer.writeLine(
 406                         "ConfigData",
 407                         "Identifier=" + identifier,
 408                         "expertFlag.foo=true",
 409                         "EndMessage"
 410                 );
 411                 assertThat(configData.get().getExpertFlag("foo"), is(true));
 412         }
 413
 414         @Test
 415         public void defaultFcpClientCanGetConfigWithForceWriteFlag()
 416         throws InterruptedException, ExecutionException, IOException {
 417                 Future<ConfigData> configData = fcpClient.getConfig().withForceWriteFlag().execute();
 418                 connectNode();
 419                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 420                 String identifier = extractIdentifier(lines);
 421                 assertThat(lines, matchesFcpMessage(
 422                         "GetConfig",
 423                         "Identifier=" + identifier,
 424                         "WithForceWriteFlag=true"
 425                 ));
 426                 fcpServer.writeLine(
 427                         "ConfigData",
 428                         "Identifier=" + identifier,
 429                         "forceWriteFlag.foo=true",
 430                         "EndMessage"
 431                 );
 432                 assertThat(configData.get().getForceWriteFlag("foo"), is(true));
 433         }
 434
 435         @Test
 436         public void defaultFcpClientCanGetConfigWithShortDescription()
 437         throws InterruptedException, ExecutionException, IOException {
 438                 Future<ConfigData> configData = fcpClient.getConfig().withShortDescription().execute();
 439                 connectNode();
 440                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 441                 String identifier = extractIdentifier(lines);
 442                 assertThat(lines, matchesFcpMessage(
 443                         "GetConfig",
 444                         "Identifier=" + identifier,
 445                         "WithShortDescription=true"
 446                 ));
 447                 fcpServer.writeLine(
 448                         "ConfigData",
 449                         "Identifier=" + identifier,
 450                         "shortDescription.foo=bar",
 451                         "EndMessage"
 452                 );
 453                 assertThat(configData.get().getShortDescription("foo"), is("bar"));
 454         }
 455
 456         @Test
 457         public void defaultFcpClientCanGetConfigWithLongDescription()
 458         throws InterruptedException, ExecutionException, IOException {
 459                 Future<ConfigData> configData = fcpClient.getConfig().withLongDescription().execute();
 460                 connectNode();
 461                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 462                 String identifier = extractIdentifier(lines);
 463                 assertThat(lines, matchesFcpMessage(
 464                         "GetConfig",
 465                         "Identifier=" + identifier,
 466                         "WithLongDescription=true"
 467                 ));
 468                 fcpServer.writeLine(
 469                         "ConfigData",
 470                         "Identifier=" + identifier,
 471                         "longDescription.foo=bar",
 472                         "EndMessage"
 473                 );
 474                 assertThat(configData.get().getLongDescription("foo"), is("bar"));
 475         }
 476
 477         @Test
 478         public void defaultFcpClientCanGetConfigWithDataTypes()
 479         throws InterruptedException, ExecutionException, IOException {
 480                 Future<ConfigData> configData = fcpClient.getConfig().withDataTypes().execute();
 481                 connectNode();
 482                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 483                 String identifier = extractIdentifier(lines);
 484                 assertThat(lines, matchesFcpMessage(
 485                         "GetConfig",
 486                         "Identifier=" + identifier,
 487                         "WithDataTypes=true"
 488                 ));
 489                 fcpServer.writeLine(
 490                         "ConfigData",
 491                         "Identifier=" + identifier,
 492                         "dataType.foo=number",
 493                         "EndMessage"
 494                 );
 495                 assertThat(configData.get().getDataType("foo"), is("number"));
 496         }
 497
 498         @Test
 499         public void defaultFcpClientCanModifyConfigData() throws InterruptedException, ExecutionException, IOException {
 500                 Future<ConfigData> newConfigData = fcpClient.modifyConfig().set("foo.bar").to("baz").execute();
 501                 connectNode();
 502                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
 503                 String identifier = extractIdentifier(lines);
 504                 assertThat(lines, matchesFcpMessage(
 505                         "ModifyConfig",
 506                         "Identifier=" + identifier,
 507                         "foo.bar=baz"
 508                 ));
 509                 fcpServer.writeLine(
 510                         "ConfigData",
 511                         "Identifier=" + identifier,
 512                         "current.foo.bar=baz",
 513                         "EndMessage"
 514                 );
 515                 assertThat(newConfigData.get().getCurrent("foo.bar"), is("baz"));
 516         }
 517
 518         private List<String> lines;
 519         private String identifier;
 520
 521         private void connectAndAssert(Supplier<Matcher<List<String>>> requestMatcher)
 522         throws InterruptedException, ExecutionException, IOException {
 523                 connectNode();
 524                 readMessage(requestMatcher);
 525         }
 526
 527         private void readMessage(Supplier<Matcher<List<String>>> requestMatcher) throws IOException {
 528                 readMessage("EndMessage", requestMatcher);
 529         }
 530
 531         private void readMessage(String terminator, Supplier<Matcher<List<String>>> requestMatcher) throws IOException {
 532                 lines = fcpServer.collectUntil(is(terminator));
 533                 identifier = extractIdentifier(lines);
 534                 assertThat(lines, requestMatcher.get());
 535         }
 536
 537         public class ConnectionsAndKeyPairs {
 538
 539                 public class Connections {
 540
 541                         @Test(expected = ExecutionException.class)
 542                         public void throwsExceptionOnFailure() throws IOException, ExecutionException, InterruptedException {
 543                                 Future<FcpKeyPair> keyPairFuture = fcpClient.generateKeypair().execute();
 544                                 connectAndAssert(() -> matchesFcpMessage("GenerateSSK"));
 545                                 fcpServer.writeLine(
 546                                         "CloseConnectionDuplicateClientName",
 547                                         "EndMessage"
 548                                 );
 549                                 keyPairFuture.get();
 550                         }
 551
 552                         @Test(expected = ExecutionException.class)
 553                         public void throwsExceptionIfConnectionIsClosed() throws IOException, ExecutionException, InterruptedException {
 554                                 Future<FcpKeyPair> keyPairFuture = fcpClient.generateKeypair().execute();
 555                                 connectAndAssert(() -> matchesFcpMessage("GenerateSSK"));
 556                                 fcpServer.close();
 557                                 keyPairFuture.get();
 558                         }
 559
 560                         @Test
 561                         public void connectionIsReused() throws InterruptedException, ExecutionException, IOException {
 562                                 Future<FcpKeyPair> keyPair = fcpClient.generateKeypair().execute();
 563                                 connectAndAssert(() -> matchesFcpMessage("GenerateSSK"));
 564                                 replyWithKeyPair();
 565                                 keyPair.get();
 566                                 keyPair = fcpClient.generateKeypair().execute();
 567                                 readMessage(() -> matchesFcpMessage("GenerateSSK"));
 568                                 identifier = extractIdentifier(lines);
 569                                 replyWithKeyPair();
 570                                 keyPair.get();
 571                         }
 572
 573                         @Test
 574                         public void defaultFcpClientCanReconnectAfterConnectionHasBeenClosed()
 575                         throws InterruptedException, ExecutionException, IOException {
 576                                 Future<FcpKeyPair> keyPair = fcpClient.generateKeypair().execute();
 577                                 connectAndAssert(() -> matchesFcpMessage("GenerateSSK"));
 578                                 fcpServer.close();
 579                                 try {
 580                                         keyPair.get();
 581                                         Assert.fail();
 582                                 } catch (ExecutionException e) {
 583                                 }
 584                                 keyPair = fcpClient.generateKeypair().execute();
 585                                 connectAndAssert(() -> matchesFcpMessage("GenerateSSK"));
 586                                 replyWithKeyPair();
 587                                 keyPair.get();
 588                         }
 589
 590                 }
 591
 592                 public class GenerateKeyPair {
 593
 594                         @Test
 595                         public void defaultFcpClientCanGenerateKeypair()
 596                         throws ExecutionException, InterruptedException, IOException {
 597                                 Future<FcpKeyPair> keyPairFuture = fcpClient.generateKeypair().execute();
 598                                 connectAndAssert(() -> matchesFcpMessage("GenerateSSK"));
 599                                 replyWithKeyPair();
 600                                 FcpKeyPair keyPair = keyPairFuture.get();
 601                                 assertThat(keyPair.getPublicKey(), is(REQUEST_URI));
 602                                 assertThat(keyPair.getPrivateKey(), is(INSERT_URI));
 603                         }
 604
 605                 }
 606
 607                 private void replyWithKeyPair() throws IOException {
 608                         fcpServer.writeLine("SSKKeypair",
 609                                 "InsertURI=" + INSERT_URI + "",
 610                                 "RequestURI=" + REQUEST_URI + "",
 611                                 "Identifier=" + identifier,
 612                                 "EndMessage");
 613                 }
 614
 615         }
 616
 617         public class Peers {
 618
 619                 public class PeerCommands {
 620
 621                         public class ListPeer {
 622
 623                                 @Test
 624                                 public void byIdentity() throws InterruptedException, ExecutionException, IOException {
 625                                         Future<Optional<Peer>> peer = fcpClient.listPeer().byIdentity("id1").execute();
 626                                         connectAndAssert(() -> matchesListPeer("id1"));
 627                                         replyWithPeer("id1");
 628                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 629                                 }
 630
 631                                 @Test
 632                                 public void byHostAndPort() throws InterruptedException, ExecutionException, IOException {
 633                                         Future<Optional<Peer>> peer = fcpClient.listPeer().byHostAndPort("host.free.net", 12345).execute();
 634                                         connectAndAssert(() -> matchesListPeer("host.free.net:12345"));
 635                                         replyWithPeer("id1");
 636                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 637                                 }
 638
 639                                 @Test
 640                                 public void byName() throws InterruptedException, ExecutionException, IOException {
 641                                         Future<Optional<Peer>> peer = fcpClient.listPeer().byName("FriendNode").execute();
 642                                         connectAndAssert(() -> matchesListPeer("FriendNode"));
 643                                         replyWithPeer("id1");
 644                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 645                                 }
 646
 647                                 @Test
 648                                 public void unknownNodeIdentifier() throws InterruptedException, ExecutionException, IOException {
 649                                         Future<Optional<Peer>> peer = fcpClient.listPeer().byIdentity("id2").execute();
 650                                         connectAndAssert(() -> matchesListPeer("id2"));
 651                                         replyWithUnknownNodeIdentifier();
 652                                         assertThat(peer.get().isPresent(), is(false));
 653                                 }
 654
 655                                 private Matcher<List<String>> matchesListPeer(String nodeId) {
 656                                         return matchesFcpMessage(
 657                                                 "ListPeer",
 658                                                 "Identifier=" + identifier,
 659                                                 "NodeIdentifier=" + nodeId
 660                                         );
 661                                 }
 662
 663                         }
 664
 665                         public class ListPeers {
 666
 667                                 @Test
 668                                 public void withoutMetadataOrVolatile() throws IOException, ExecutionException, InterruptedException {
 669                                         Future<Collection<Peer>> peers = fcpClient.listPeers().execute();
 670                                         connectAndAssert(() -> matchesListPeers(false, false));
 671                                         replyWithPeer("id1");
 672                                         replyWithPeer("id2");
 673                                         sendEndOfPeerList();
 674                                         assertThat(peers.get(), hasSize(2));
 675                                         assertThat(peers.get().stream().map(Peer::getIdentity).collect(Collectors.toList()),
 676                                                 containsInAnyOrder("id1", "id2"));
 677                                 }
 678
 679                                 @Test
 680                                 public void withMetadata() throws IOException, ExecutionException, InterruptedException {
 681                                         Future<Collection<Peer>> peers = fcpClient.listPeers().includeMetadata().execute();
 682                                         connectAndAssert(() -> matchesListPeers(false, true));
 683                                         replyWithPeer("id1", "metadata.foo=bar1");
 684                                         replyWithPeer("id2", "metadata.foo=bar2");
 685                                         sendEndOfPeerList();
 686                                         assertThat(peers.get(), hasSize(2));
 687                                         assertThat(peers.get().stream().map(peer -> peer.getMetadata("foo")).collect(Collectors.toList()),
 688                                                 containsInAnyOrder("bar1", "bar2"));
 689                                 }
 690
 691                                 @Test
 692                                 public void withVolatile() throws IOException, ExecutionException, InterruptedException {
 693                                         Future<Collection<Peer>> peers = fcpClient.listPeers().includeVolatile().execute();
 694                                         connectAndAssert(() -> matchesListPeers(true, false));
 695                                         replyWithPeer("id1", "volatile.foo=bar1");
 696                                         replyWithPeer("id2", "volatile.foo=bar2");
 697                                         sendEndOfPeerList();
 698                                         assertThat(peers.get(), hasSize(2));
 699                                         assertThat(peers.get().stream().map(peer -> peer.getVolatile("foo")).collect(Collectors.toList()),
 700                                                 containsInAnyOrder("bar1", "bar2"));
 701                                 }
 702
 703                                 private Matcher<List<String>> matchesListPeers(boolean withVolatile, boolean withMetadata) {
 704                                         return matchesFcpMessage(
 705                                                 "ListPeers",
 706                                                 "WithVolatile=" + withVolatile,
 707                                                 "WithMetadata=" + withMetadata
 708                                         );
 709                                 }
 710
 711                                 private void sendEndOfPeerList() throws IOException {
 712                                         fcpServer.writeLine(
 713                                                 "EndListPeers",
 714                                                 "Identifier=" + identifier,
 715                                                 "EndMessage"
 716                                         );
 717                                 }
 718
 719                         }
 720
 721                         public class AddPeer {
 722
 723                                 @Test
 724                                 public void fromFile() throws InterruptedException, ExecutionException, IOException {
 725                                         Future<Optional<Peer>> peer = fcpClient.addPeer().fromFile(new File("/tmp/ref.txt")).execute();
 726                                         connectAndAssert(() -> allOf(matchesAddPeer(), hasItem("File=/tmp/ref.txt")));
 727                                         replyWithPeer("id1");
 728                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 729                                 }
 730
 731                                 @Test
 732                                 public void fromUrl() throws InterruptedException, ExecutionException, IOException {
 733                                         Future<Optional<Peer>> peer = fcpClient.addPeer().fromURL(new URL("http://node.ref/")).execute();
 734                                         connectAndAssert(() -> allOf(matchesAddPeer(), hasItem("URL=http://node.ref/")));
 735                                         replyWithPeer("id1");
 736                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 737                                 }
 738
 739                                 @Test
 740                                 public void fromNodeRef() throws InterruptedException, ExecutionException, IOException {
 741                                         NodeRef nodeRef = createNodeRef();
 742                                         Future<Optional<Peer>> peer = fcpClient.addPeer().fromNodeRef(nodeRef).execute();
 743                                         connectAndAssert(() -> allOf(matchesAddPeer(), Matchers.<String>hasItems(
 744                                                 "myName=name",
 745                                                 "ark.pubURI=public",
 746                                                 "ark.number=1",
 747                                                 "dsaGroup.g=base",
 748                                                 "dsaGroup.p=prime",
 749                                                 "dsaGroup.q=subprime",
 750                                                 "dsaPubKey.y=dsa-public",
 751                                                 "physical.udp=1.2.3.4:5678",
 752                                                 "auth.negTypes=3;5",
 753                                                 "sig=sig"
 754                                         )));
 755                                         replyWithPeer("id1");
 756                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 757                                 }
 758
 759                                 private NodeRef createNodeRef() {
 760                                         NodeRef nodeRef = new NodeRef();
 761                                         nodeRef.setIdentity("id1");
 762                                         nodeRef.setName("name");
 763                                         nodeRef.setARK(new ARK("public", "1"));
 764                                         nodeRef.setDSAGroup(new DSAGroup("base", "prime", "subprime"));
 765                                         nodeRef.setNegotiationTypes(new int[] { 3, 5 });
 766                                         nodeRef.setPhysicalUDP("1.2.3.4:5678");
 767                                         nodeRef.setDSAPublicKey("dsa-public");
 768                                         nodeRef.setSignature("sig");
 769                                         return nodeRef;
 770                                 }
 771
 772                                 private Matcher<List<String>> matchesAddPeer() {
 773                                         return matchesFcpMessage(
 774                                                 "AddPeer",
 775                                                 "Identifier=" + identifier
 776                                         );
 777                                 }
 778
 779                         }
 780
 781                         public class ModifyPeer {
 782
 783                                 @Test
 784                                 public void defaultFcpClientCanEnablePeerByName()
 785                                 throws InterruptedException, ExecutionException, IOException {
 786                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().enable().byName("id1").execute();
 787                                         connectAndAssert(() -> matchesModifyPeer("id1", "IsDisabled", false));
 788                                         replyWithPeer("id1");
 789                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 790                                 }
 791
 792                                 @Test
 793                                 public void defaultFcpClientCanDisablePeerByName()
 794                                 throws InterruptedException, ExecutionException, IOException {
 795                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().disable().byName("id1").execute();
 796                                         connectAndAssert(() -> matchesModifyPeer("id1", "IsDisabled", true));
 797                                         replyWithPeer("id1");
 798                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 799                                 }
 800
 801                                 @Test
 802                                 public void defaultFcpClientCanEnablePeerByIdentity()
 803                                 throws InterruptedException, ExecutionException, IOException {
 804                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().enable().byIdentity("id1").execute();
 805                                         connectAndAssert(() -> matchesModifyPeer("id1", "IsDisabled", false));
 806                                         replyWithPeer("id1");
 807                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 808                                 }
 809
 810                                 @Test
 811                                 public void defaultFcpClientCanEnablePeerByHostAndPort()
 812                                 throws InterruptedException, ExecutionException, IOException {
 813                                         Future<Optional<Peer>> peer =
 814                                                 fcpClient.modifyPeer().enable().byHostAndPort("1.2.3.4", 5678).execute();
 815                                         connectAndAssert(() -> matchesModifyPeer("1.2.3.4:5678", "IsDisabled", false));
 816                                         replyWithPeer("id1");
 817                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 818                                 }
 819
 820                                 @Test
 821                                 public void allowLocalAddressesOfPeer() throws InterruptedException, ExecutionException, IOException {
 822                                         Future<Optional<Peer>> peer =
 823                                                 fcpClient.modifyPeer().allowLocalAddresses().byIdentity("id1").execute();
 824                                         connectAndAssert(() -> allOf(
 825                                                 matchesModifyPeer("id1", "AllowLocalAddresses", true),
 826                                                 not(contains(startsWith("IsDisabled=")))
 827                                         ));
 828                                         replyWithPeer("id1");
 829                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 830                                 }
 831
 832                                 @Test
 833                                 public void disallowLocalAddressesOfPeer()
 834                                 throws InterruptedException, ExecutionException, IOException {
 835                                         Future<Optional<Peer>> peer =
 836                                                 fcpClient.modifyPeer().disallowLocalAddresses().byIdentity("id1").execute();
 837                                         connectAndAssert(() -> allOf(
 838                                                 matchesModifyPeer("id1", "AllowLocalAddresses", false),
 839                                                 not(contains(startsWith("IsDisabled=")))
 840                                         ));
 841                                         replyWithPeer("id1");
 842                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 843                                 }
 844
 845                                 @Test
 846                                 public void setBurstOnlyForPeer() throws InterruptedException, ExecutionException, IOException {
 847                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().setBurstOnly().byIdentity("id1").execute();
 848                                         connectAndAssert(() -> allOf(
 849                                                 matchesModifyPeer("id1", "IsBurstOnly", true),
 850                                                 not(contains(startsWith("AllowLocalAddresses="))),
 851                                                 not(contains(startsWith("IsDisabled=")))
 852                                         ));
 853                                         replyWithPeer("id1");
 854                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 855                                 }
 856
 857                                 @Test
 858                                 public void clearBurstOnlyForPeer() throws InterruptedException, ExecutionException, IOException {
 859                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().clearBurstOnly().byIdentity("id1").execute();
 860                                         connectAndAssert(() -> allOf(
 861                                                 matchesModifyPeer("id1", "IsBurstOnly", false),
 862                                                 not(contains(startsWith("AllowLocalAddresses="))),
 863                                                 not(contains(startsWith("IsDisabled=")))
 864                                         ));
 865                                         replyWithPeer("id1");
 866                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 867                                 }
 868
 869                                 @Test
 870                                 public void defaultFcpClientCanSetListenOnlyForPeer()
 871                                 throws InterruptedException, ExecutionException, IOException {
 872                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().setListenOnly().byIdentity("id1").execute();
 873                                         connectAndAssert(() -> allOf(
 874                                                 matchesModifyPeer("id1", "IsListenOnly", true),
 875                                                 not(contains(startsWith("AllowLocalAddresses="))),
 876                                                 not(contains(startsWith("IsDisabled="))),
 877                                                 not(contains(startsWith("IsBurstOnly=")))
 878                                         ));
 879                                         replyWithPeer("id1");
 880                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 881                                 }
 882
 883                                 @Test
 884                                 public void clearListenOnlyForPeer() throws InterruptedException, ExecutionException, IOException {
 885                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().clearListenOnly().byIdentity("id1").execute();
 886                                         connectAndAssert(() -> allOf(
 887                                                 matchesModifyPeer("id1", "IsListenOnly", false),
 888                                                 not(contains(startsWith("AllowLocalAddresses="))),
 889                                                 not(contains(startsWith("IsDisabled="))),
 890                                                 not(contains(startsWith("IsBurstOnly=")))
 891                                         ));
 892                                         replyWithPeer("id1");
 893                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 894                                 }
 895
 896                                 @Test
 897                                 public void ignoreSourceForPeer() throws InterruptedException, ExecutionException, IOException {
 898                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().ignoreSource().byIdentity("id1").execute();
 899                                         connectAndAssert(() -> allOf(
 900                                                 matchesModifyPeer("id1", "IgnoreSourcePort", true),
 901                                                 not(contains(startsWith("AllowLocalAddresses="))),
 902                                                 not(contains(startsWith("IsDisabled="))),
 903                                                 not(contains(startsWith("IsBurstOnly="))),
 904                                                 not(contains(startsWith("IsListenOnly=")))
 905                                         ));
 906                                         replyWithPeer("id1");
 907                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 908                                 }
 909
 910                                 @Test
 911                                 public void useSourceForPeer() throws InterruptedException, ExecutionException, IOException {
 912                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().useSource().byIdentity("id1").execute();
 913                                         connectAndAssert(() -> allOf(
 914                                                 matchesModifyPeer("id1", "IgnoreSourcePort", false),
 915                                                 not(contains(startsWith("AllowLocalAddresses="))),
 916                                                 not(contains(startsWith("IsDisabled="))),
 917                                                 not(contains(startsWith("IsBurstOnly="))),
 918                                                 not(contains(startsWith("IsListenOnly=")))
 919                                         ));
 920                                         replyWithPeer("id1");
 921                                         assertThat(peer.get().get().getIdentity(), is("id1"));
 922                                 }
 923
 924                                 @Test
 925                                 public void unknownNode() throws InterruptedException, ExecutionException, IOException {
 926                                         Future<Optional<Peer>> peer = fcpClient.modifyPeer().enable().byIdentity("id1").execute();
 927                                         connectAndAssert(() -> matchesModifyPeer("id1", "IsDisabled", false));
 928                                         replyWithUnknownNodeIdentifier();
 929                                         assertThat(peer.get().isPresent(), is(false));
 930                                 }
 931
 932                                 private Matcher<List<String>> matchesModifyPeer(String nodeIdentifier, String setting, boolean value) {
 933                                         return matchesFcpMessage(
 934                                                 "ModifyPeer",
 935                                                 "Identifier=" + identifier,
 936                                                 "NodeIdentifier=" + nodeIdentifier,
 937                                                 setting + "=" + value
 938                                         );
 939                                 }
 940
 941                         }
 942
 943                         public class RemovePeer {
 944
 945                                 @Test
 946                                 public void byName() throws InterruptedException, ExecutionException, IOException {
 947                                         Future<Boolean> peer = fcpClient.removePeer().byName("Friend1").execute();
 948                                         connectAndAssert(() -> matchesRemovePeer("Friend1"));
 949                                         replyWithPeerRemoved("Friend1");
 950                                         assertThat(peer.get(), is(true));
 951                                 }
 952
 953                                 @Test
 954                                 public void invalidName() throws InterruptedException, ExecutionException, IOException {
 955                                         Future<Boolean> peer = fcpClient.removePeer().byName("NotFriend1").execute();
 956                                         connectAndAssert(() -> matchesRemovePeer("NotFriend1"));
 957                                         replyWithUnknownNodeIdentifier();
 958                                         assertThat(peer.get(), is(false));
 959                                 }
 960
 961                                 @Test
 962                                 public void byIdentity() throws InterruptedException, ExecutionException, IOException {
 963                                         Future<Boolean> peer = fcpClient.removePeer().byIdentity("id1").execute();
 964                                         connectAndAssert(() -> matchesRemovePeer("id1"));
 965                                         replyWithPeerRemoved("id1");
 966                                         assertThat(peer.get(), is(true));
 967                                 }
 968
 969                                 @Test
 970                                 public void byHostAndPort() throws InterruptedException, ExecutionException, IOException {
 971                                         Future<Boolean> peer = fcpClient.removePeer().byHostAndPort("1.2.3.4", 5678).execute();
 972                                         connectAndAssert(() -> matchesRemovePeer("1.2.3.4:5678"));
 973                                         replyWithPeerRemoved("Friend1");
 974                                         assertThat(peer.get(), is(true));
 975                                 }
 976
 977                                 private Matcher<List<String>> matchesRemovePeer(String nodeIdentifier) {
 978                                         return matchesFcpMessage(
 979                                                 "RemovePeer",
 980                                                 "Identifier=" + identifier,
 981                                                 "NodeIdentifier=" + nodeIdentifier
 982                                         );
 983                                 }
 984
 985                                 private void replyWithPeerRemoved(String nodeIdentifier) throws IOException {
 986                                         fcpServer.writeLine(
 987                                                 "PeerRemoved",
 988                                                 "Identifier=" + identifier,
 989                                                 "NodeIdentifier=" + nodeIdentifier,
 990                                                 "EndMessage"
 991                                         );
 992                                 }
 993
 994                         }
 995
 996                         private void replyWithPeer(String peerId, String... additionalLines) throws IOException {
 997                                 fcpServer.writeLine(
 998                                         "Peer",
 999                                         "Identifier=" + identifier,
1000                                         "identity=" + peerId,
1001                                         "opennet=false",
1002                                         "ark.pubURI=SSK@3YEf.../ark",
1003                                         "ark.number=78",
1004                                         "auth.negTypes=2",
1005                                         "version=Fred,0.7,1.0,1466",
1006                                         "lastGoodVersion=Fred,0.7,1.0,1466"
1007                                 );
1008                                 fcpServer.writeLine(additionalLines);
1009                                 fcpServer.writeLine("EndMessage");
1010                         }
1011
1012                 }
1013
1014                 public class PeerNoteCommands {
1015
1016                         public class ListPeerNotes {
1017
1018                                 @Test
1019                                 public void onUnknownNodeIdentifier() throws InterruptedException, ExecutionException, IOException {
1020                                         Future<Optional<PeerNote>> peerNote = fcpClient.listPeerNotes().byName("Friend1").execute();
1021                                         connectAndAssert(() -> matchesListPeerNotes("Friend1"));
1022                                         replyWithUnknownNodeIdentifier();
1023                                         assertThat(peerNote.get().isPresent(), is(false));
1024                                 }
1025
1026                                 @Test
1027                                 public void byNodeName() throws InterruptedException, ExecutionException, IOException {
1028                                         Future<Optional<PeerNote>> peerNote = fcpClient.listPeerNotes().byName("Friend1").execute();
1029                                         connectAndAssert(() -> matchesListPeerNotes("Friend1"));
1030                                         replyWithPeerNote();
1031                                         replyWithEndListPeerNotes();
1032                                         assertThat(peerNote.get().get().getNoteText(), is("RXhhbXBsZSBUZXh0Lg=="));
1033                                         assertThat(peerNote.get().get().getPeerNoteType(), is(1));
1034                                 }
1035
1036                                 @Test
1037                                 public void byNodeIdentifier() throws InterruptedException, ExecutionException, IOException {
1038                                         Future<Optional<PeerNote>> peerNote = fcpClient.listPeerNotes().byIdentity("id1").execute();
1039                                         connectAndAssert(() -> matchesListPeerNotes("id1"));
1040                                         replyWithPeerNote();
1041                                         replyWithEndListPeerNotes();
1042                                         assertThat(peerNote.get().get().getNoteText(), is("RXhhbXBsZSBUZXh0Lg=="));
1043                                         assertThat(peerNote.get().get().getPeerNoteType(), is(1));
1044                                 }
1045
1046                                 @Test
1047                                 public void byHostAndPort() throws InterruptedException, ExecutionException, IOException {
1048                                         Future<Optional<PeerNote>> peerNote =
1049                                                 fcpClient.listPeerNotes().byHostAndPort("1.2.3.4", 5678).execute();
1050                                         connectAndAssert(() -> matchesListPeerNotes("1.2.3.4:5678"));
1051                                         replyWithPeerNote();
1052                                         replyWithEndListPeerNotes();
1053                                         assertThat(peerNote.get().get().getNoteText(), is("RXhhbXBsZSBUZXh0Lg=="));
1054                                         assertThat(peerNote.get().get().getPeerNoteType(), is(1));
1055                                 }
1056
1057                                 private Matcher<List<String>> matchesListPeerNotes(String nodeIdentifier) {
1058                                         return matchesFcpMessage(
1059                                                 "ListPeerNotes",
1060                                                 "NodeIdentifier=" + nodeIdentifier
1061                                         );
1062                                 }
1063
1064                                 private void replyWithEndListPeerNotes() throws IOException {
1065                                         fcpServer.writeLine(
1066                                                 "EndListPeerNotes",
1067                                                 "Identifier=" + identifier,
1068                                                 "EndMessage"
1069                                         );
1070                                 }
1071
1072                                 private void replyWithPeerNote() throws IOException {
1073                                         fcpServer.writeLine(
1074                                                 "PeerNote",
1075                                                 "Identifier=" + identifier,
1076                                                 "NodeIdentifier=Friend1",
1077                                                 "NoteText=RXhhbXBsZSBUZXh0Lg==",
1078                                                 "PeerNoteType=1",
1079                                                 "EndMessage"
1080                                         );
1081                                 }
1082
1083                         }
1084
1085                         public class ModifyPeerNotes {
1086
1087                                 @Test
1088                                 public void byName() throws InterruptedException, ExecutionException, IOException {
1089                                         Future<Boolean> noteUpdated =
1090                                                 fcpClient.modifyPeerNote().darknetComment("foo").byName("Friend1").execute();
1091                                         connectAndAssert(() -> matchesModifyPeerNote("Friend1"));
1092                                         replyWithPeerNote();
1093                                         assertThat(noteUpdated.get(), is(true));
1094                                 }
1095
1096                                 @Test
1097                                 public void onUnknownNodeIdentifier() throws InterruptedException, ExecutionException, IOException {
1098                                         Future<Boolean> noteUpdated =
1099                                                 fcpClient.modifyPeerNote().darknetComment("foo").byName("Friend1").execute();
1100                                         connectAndAssert(() -> matchesModifyPeerNote("Friend1"));
1101                                         replyWithUnknownNodeIdentifier();
1102                                         assertThat(noteUpdated.get(), is(false));
1103                                 }
1104
1105                                 @Test
1106                                 public void defaultFcpClientFailsToModifyPeerNoteWithoutPeerNote()
1107                                 throws InterruptedException, ExecutionException, IOException {
1108                                         Future<Boolean> noteUpdated = fcpClient.modifyPeerNote().byName("Friend1").execute();
1109                                         assertThat(noteUpdated.get(), is(false));
1110                                 }
1111
1112                                 @Test
1113                                 public void byIdentifier() throws InterruptedException, ExecutionException, IOException {
1114                                         Future<Boolean> noteUpdated =
1115                                                 fcpClient.modifyPeerNote().darknetComment("foo").byIdentifier("id1").execute();
1116                                         connectAndAssert(() -> matchesModifyPeerNote("id1"));
1117                                         replyWithPeerNote();
1118                                         assertThat(noteUpdated.get(), is(true));
1119                                 }
1120
1121                                 @Test
1122                                 public void byHostAndPort() throws InterruptedException, ExecutionException, IOException {
1123                                         Future<Boolean> noteUpdated =
1124                                                 fcpClient.modifyPeerNote().darknetComment("foo").byHostAndPort("1.2.3.4", 5678).execute();
1125                                         connectAndAssert(() -> matchesModifyPeerNote("1.2.3.4:5678"));
1126                                         replyWithPeerNote();
1127                                         assertThat(noteUpdated.get(), is(true));
1128                                 }
1129
1130                                 private Matcher<List<String>> matchesModifyPeerNote(String nodeIdentifier) {
1131                                         return matchesFcpMessage(
1132                                                 "ModifyPeerNote",
1133                                                 "Identifier=" + identifier,
1134                                                 "NodeIdentifier=" + nodeIdentifier,
1135                                                 "PeerNoteType=1",
1136                                                 "NoteText=Zm9v"
1137                                         );
1138                                 }
1139
1140                                 private void replyWithPeerNote() throws IOException {
1141                                         fcpServer.writeLine(
1142                                                 "PeerNote",
1143                                                 "Identifier=" + identifier,
1144                                                 "NodeIdentifier=Friend1",
1145                                                 "NoteText=Zm9v",
1146                                                 "PeerNoteType=1",
1147                                                 "EndMessage"
1148                                         );
1149                                 }
1150
1151                         }
1152
1153                 }
1154
1155                 private void replyWithUnknownNodeIdentifier() throws IOException {
1156                         fcpServer.writeLine(
1157                                 "UnknownNodeIdentifier",
1158                                 "Identifier=" + identifier,
1159                                 "NodeIdentifier=id2",
1160                                 "EndMessage"
1161                         );
1162                 }
1163
1164         }
1165
1166         public class PluginCommands {
1167
1168                 private static final String CLASS_NAME = "foo.plugin.Plugin";
1169
1170                 private void replyWithPluginInfo() throws IOException {
1171                         fcpServer.writeLine(
1172                                 "PluginInfo",
1173                                 "Identifier=" + identifier,
1174                                 "PluginName=superPlugin",
1175                                 "IsTalkable=true",
1176                                 "LongVersion=1.2.3",
1177                                 "Version=42",
1178                                 "OriginUri=superPlugin",
1179                                 "Started=true",
1180                                 "EndMessage"
1181                         );
1182                 }
1183
1184                 private void verifyPluginInfo(Future<Optional<PluginInfo>> pluginInfo)
1185                 throws InterruptedException, ExecutionException {
1186                         assertThat(pluginInfo.get().get().getPluginName(), is("superPlugin"));
1187                         assertThat(pluginInfo.get().get().getOriginalURI(), is("superPlugin"));
1188                         assertThat(pluginInfo.get().get().isTalkable(), is(true));
1189                         assertThat(pluginInfo.get().get().getVersion(), is("42"));
1190                         assertThat(pluginInfo.get().get().getLongVersion(), is("1.2.3"));
1191                         assertThat(pluginInfo.get().get().isStarted(), is(true));
1192                 }
1193
1194                 public class LoadPlugin {
1195
1196                         public class OfficialPlugins {
1197
1198                                 @Test
1199                                 public void fromFreenet() throws ExecutionException, InterruptedException, IOException {
1200                                         Future<Optional<PluginInfo>> pluginInfo =
1201                                                 fcpClient.loadPlugin().officialFromFreenet("superPlugin").execute();
1202                                         connectAndAssert(() -> createMatcherForOfficialSource("freenet"));
1203                                         assertThat(lines, not(contains(startsWith("Store="))));
1204                                         replyWithPluginInfo();
1205                                         verifyPluginInfo(pluginInfo);
1206                                 }
1207
1208                                 @Test
1209                                 public void persistentFromFreenet() throws ExecutionException, InterruptedException, IOException {
1210                                         Future<Optional<PluginInfo>> pluginInfo =
1211                                                 fcpClient.loadPlugin().addToConfig().officialFromFreenet("superPlugin").execute();
1212                                         connectAndAssert(() -> createMatcherForOfficialSource("freenet"));
1213                                         assertThat(lines, hasItem("Store=true"));
1214                                         replyWithPluginInfo();
1215                                         verifyPluginInfo(pluginInfo);
1216                                 }
1217
1218                                 @Test
1219                                 public void fromHttps() throws ExecutionException, InterruptedException, IOException {
1220                                         Future<Optional<PluginInfo>> pluginInfo =
1221                                                 fcpClient.loadPlugin().officialFromHttps("superPlugin").execute();
1222                                         connectAndAssert(() -> createMatcherForOfficialSource("https"));
1223                                         replyWithPluginInfo();
1224                                         verifyPluginInfo(pluginInfo);
1225                                 }
1226
1227                                 private Matcher<List<String>> createMatcherForOfficialSource(String officialSource) {
1228                                         return matchesFcpMessage(
1229                                                 "LoadPlugin",
1230                                                 "Identifier=" + identifier,
1231                                                 "PluginURL=superPlugin",
1232                                                 "URLType=official",
1233                                                 "OfficialSource=" + officialSource
1234                                         );
1235                                 }
1236
1237                         }
1238
1239                         public class FromOtherSources {
1240
1241                                 private static final String FILE_PATH = "/path/to/plugin.jar";
1242                                 private static final String URL = "http://server.com/plugin.jar";
1243                                 private static final String KEY = "KSK@plugin.jar";
1244
1245                                 @Test
1246                                 public void fromFile() throws ExecutionException, InterruptedException, IOException {
1247                                         Future<Optional<PluginInfo>> pluginInfo = fcpClient.loadPlugin().fromFile(FILE_PATH).execute();
1248                                         connectAndAssert(() -> createMatcher("file", FILE_PATH));
1249                                         replyWithPluginInfo();
1250                                         verifyPluginInfo(pluginInfo);
1251                                 }
1252
1253                                 @Test
1254                                 public void fromUrl() throws ExecutionException, InterruptedException, IOException {
1255                                         Future<Optional<PluginInfo>> pluginInfo = fcpClient.loadPlugin().fromUrl(URL).execute();
1256                                         connectAndAssert(() -> createMatcher("url", URL));
1257                                         replyWithPluginInfo();
1258                                         verifyPluginInfo(pluginInfo);
1259                                 }
1260
1261                                 @Test
1262                                 public void fromFreenet() throws ExecutionException, InterruptedException, IOException {
1263                                         Future<Optional<PluginInfo>> pluginInfo = fcpClient.loadPlugin().fromFreenet(KEY).execute();
1264                                         connectAndAssert(() -> createMatcher("freenet", KEY));
1265                                         replyWithPluginInfo();
1266                                         verifyPluginInfo(pluginInfo);
1267                                 }
1268
1269                                 private Matcher<List<String>> createMatcher(String urlType, String url) {
1270                                         return matchesFcpMessage(
1271                                                 "LoadPlugin",
1272                                                 "Identifier=" + identifier,
1273                                                 "PluginURL=" + url,
1274                                                 "URLType=" + urlType
1275                                         );
1276                                 }
1277
1278                         }
1279
1280                         public class Failed {
1281
1282                                 @Test
1283                                 public void failedLoad() throws ExecutionException, InterruptedException, IOException {
1284                                         Future<Optional<PluginInfo>> pluginInfo =
1285                                                 fcpClient.loadPlugin().officialFromFreenet("superPlugin").execute();
1286                                         connectAndAssert(() -> matchesFcpMessage("LoadPlugin"));
1287                                         replyWithProtocolError();
1288                                         assertThat(pluginInfo.get().isPresent(), is(false));
1289                                 }
1290
1291                         }
1292
1293                 }
1294
1295                 private void replyWithProtocolError() throws IOException {
1296                         fcpServer.writeLine(
1297                                 "ProtocolError",
1298                                 "Identifier=" + identifier,
1299                                 "EndMessage"
1300                         );
1301                 }
1302
1303                 public class ReloadPlugin {
1304
1305                         @Test
1306                         public void reloadingPluginWorks() throws InterruptedException, ExecutionException, IOException {
1307                                 Future<Optional<PluginInfo>> pluginInfo = fcpClient.reloadPlugin().plugin(CLASS_NAME).execute();
1308                                 connectAndAssert(this::matchReloadPluginMessage);
1309                                 replyWithPluginInfo();
1310                                 verifyPluginInfo(pluginInfo);
1311                         }
1312
1313                         @Test
1314                         public void reloadingPluginWithMaxWaitTimeWorks()
1315                         throws InterruptedException, ExecutionException, IOException {
1316                                 Future<Optional<PluginInfo>> pluginInfo =
1317                                         fcpClient.reloadPlugin().waitFor(1234).plugin(CLASS_NAME).execute();
1318                                 connectAndAssert(() -> allOf(matchReloadPluginMessage(), hasItem("MaxWaitTime=1234")));
1319                                 replyWithPluginInfo();
1320                                 verifyPluginInfo(pluginInfo);
1321                         }
1322
1323                         @Test
1324                         public void reloadingPluginWithPurgeWorks()
1325                         throws InterruptedException, ExecutionException, IOException {
1326                                 Future<Optional<PluginInfo>> pluginInfo =
1327                                         fcpClient.reloadPlugin().purge().plugin(CLASS_NAME).execute();
1328                                 connectAndAssert(() -> allOf(matchReloadPluginMessage(), hasItem("Purge=true")));
1329                                 replyWithPluginInfo();
1330                                 verifyPluginInfo(pluginInfo);
1331                         }
1332
1333                         @Test
1334                         public void reloadingPluginWithStoreWorks()
1335                         throws InterruptedException, ExecutionException, IOException {
1336                                 Future<Optional<PluginInfo>> pluginInfo =
1337                                         fcpClient.reloadPlugin().addToConfig().plugin(CLASS_NAME).execute();
1338                                 connectAndAssert(() -> allOf(matchReloadPluginMessage(), hasItem("Store=true")));
1339                                 replyWithPluginInfo();
1340                                 verifyPluginInfo(pluginInfo);
1341                         }
1342
1343                         private Matcher<List<String>> matchReloadPluginMessage() {
1344                                 return matchesFcpMessage(
1345                                         "ReloadPlugin",
1346                                         "Identifier=" + identifier,
1347                                         "PluginName=" + CLASS_NAME
1348                                 );
1349                         }
1350
1351                 }
1352
1353                 public class RemovePlugin {
1354
1355                         @Test
1356                         public void removingPluginWorks() throws InterruptedException, ExecutionException, IOException {
1357                                 Future<Boolean> pluginRemoved = fcpClient.removePlugin().plugin(CLASS_NAME).execute();
1358                                 connectAndAssert(this::matchPluginRemovedMessage);
1359                                 replyWithPluginRemoved();
1360                                 assertThat(pluginRemoved.get(), is(true));
1361                         }
1362
1363                         @Test
1364                         public void removingPluginWithMaxWaitTimeWorks()
1365                         throws InterruptedException, ExecutionException, IOException {
1366                                 Future<Boolean> pluginRemoved = fcpClient.removePlugin().waitFor(1234).plugin(CLASS_NAME).execute();
1367                                 connectAndAssert(() -> allOf(matchPluginRemovedMessage(), hasItem("MaxWaitTime=1234")));
1368                                 replyWithPluginRemoved();
1369                                 assertThat(pluginRemoved.get(), is(true));
1370                         }
1371
1372                         @Test
1373                         public void removingPluginWithPurgeWorks()
1374                         throws InterruptedException, ExecutionException, IOException {
1375                                 Future<Boolean> pluginRemoved = fcpClient.removePlugin().purge().plugin(CLASS_NAME).execute();
1376                                 connectAndAssert(() -> allOf(matchPluginRemovedMessage(), hasItem("Purge=true")));
1377                                 replyWithPluginRemoved();
1378                                 assertThat(pluginRemoved.get(), is(true));
1379                         }
1380
1381                         private void replyWithPluginRemoved() throws IOException {
1382                                 fcpServer.writeLine(
1383                                         "PluginRemoved",
1384                                         "Identifier=" + identifier,
1385                                         "PluginName=" + CLASS_NAME,
1386                                         "EndMessage"
1387                                 );
1388                         }
1389
1390                         private Matcher<List<String>> matchPluginRemovedMessage() {
1391                                 return matchesFcpMessage(
1392                                         "RemovePlugin",
1393                                         "Identifier=" + identifier,
1394                                         "PluginName=" + CLASS_NAME
1395                                 );
1396                         }
1397
1398                 }
1399
1400                 public class GetPluginInfo {
1401
1402                         @Test
1403                         public void gettingPluginInfoWorks() throws InterruptedException, ExecutionException, IOException {
1404                                 Future<Optional<PluginInfo>> pluginInfo = fcpClient.getPluginInfo().plugin(CLASS_NAME).execute();
1405                                 connectAndAssert(this::matchGetPluginInfoMessage);
1406                                 replyWithPluginInfo();
1407                                 verifyPluginInfo(pluginInfo);
1408                         }
1409
1410                         @Test
1411                         public void gettingPluginInfoWithDetailsWorks()
1412                         throws InterruptedException, ExecutionException, IOException {
1413                                 Future<Optional<PluginInfo>> pluginInfo =
1414                                         fcpClient.getPluginInfo().detailed().plugin(CLASS_NAME).execute();
1415                                 connectAndAssert(() -> allOf(matchGetPluginInfoMessage(), hasItem("Detailed=true")));
1416                                 replyWithPluginInfo();
1417                                 verifyPluginInfo(pluginInfo);
1418                         }
1419
1420                         @Test
1421                         public void protocolErrorIsRecognizedAsFailure()
1422                         throws InterruptedException, ExecutionException, IOException {
1423                                 Future<Optional<PluginInfo>> pluginInfo =
1424                                         fcpClient.getPluginInfo().detailed().plugin(CLASS_NAME).execute();
1425                                 connectAndAssert(() -> allOf(matchGetPluginInfoMessage(), hasItem("Detailed=true")));
1426                                 replyWithProtocolError();
1427                                 assertThat(pluginInfo.get(), is(Optional.empty()));
1428                         }
1429
1430                         private Matcher<List<String>> matchGetPluginInfoMessage() {
1431                                 return matchesFcpMessage(
1432                                         "GetPluginInfo",
1433                                         "Identifier=" + identifier,
1434                                         "PluginName=" + CLASS_NAME
1435                                 );
1436                         }
1437
1438                 }
1439
1440         }
1441
1442         public class UskSubscriptionCommands {
1443
1444                 private static final String URI = "USK@some,uri/file.txt";
1445
1446                 @Test
1447                 public void subscriptionWorks() throws InterruptedException, ExecutionException, IOException {
1448                         Future<Optional<UskSubscription>> uskSubscription = fcpClient.subscribeUsk().uri(URI).execute();
1449                         connectAndAssert(() -> matchesFcpMessage("SubscribeUSK", "URI=" + URI));
1450                         replyWithSubscribed();
1451                         assertThat(uskSubscription.get().get().getUri(), is(URI));
1452                         AtomicInteger edition = new AtomicInteger();
1453                         CountDownLatch updated = new CountDownLatch(2);
1454                         uskSubscription.get().get().onUpdate(e -> {
1455                                 edition.set(e);
1456                                 updated.countDown();
1457                         });
1458                         sendUpdateNotification(23);
1459                         sendUpdateNotification(24);
1460                         assertThat("updated in time", updated.await(5, TimeUnit.SECONDS), is(true));
1461                         assertThat(edition.get(), is(24));
1462                 }
1463
1464                 @Test
1465                 public void subscriptionUpdatesMultipleTimes() throws InterruptedException, ExecutionException, IOException {
1466                         Future<Optional<UskSubscription>> uskSubscription = fcpClient.subscribeUsk().uri(URI).execute();
1467                         connectAndAssert(() -> matchesFcpMessage("SubscribeUSK", "URI=" + URI));
1468                         replyWithSubscribed();
1469                         assertThat(uskSubscription.get().get().getUri(), is(URI));
1470                         AtomicInteger edition = new AtomicInteger();
1471                         CountDownLatch updated = new CountDownLatch(2);
1472                         uskSubscription.get().get().onUpdate(e -> {
1473                                 edition.set(e);
1474                                 updated.countDown();
1475                         });
1476                         uskSubscription.get().get().onUpdate(e -> updated.countDown());
1477                         sendUpdateNotification(23);
1478                         assertThat("updated in time", updated.await(5, TimeUnit.SECONDS), is(true));
1479                         assertThat(edition.get(), is(23));
1480                 }
1481
1482                 @Test
1483                 public void subscriptionCanBeCancelled() throws InterruptedException, ExecutionException, IOException {
1484                         Future<Optional<UskSubscription>> uskSubscription = fcpClient.subscribeUsk().uri(URI).execute();
1485                         connectAndAssert(() -> matchesFcpMessage("SubscribeUSK", "URI=" + URI));
1486                         replyWithSubscribed();
1487                         assertThat(uskSubscription.get().get().getUri(), is(URI));
1488                         AtomicBoolean updated = new AtomicBoolean();
1489                         uskSubscription.get().get().onUpdate(e -> updated.set(true));
1490                         uskSubscription.get().get().cancel();
1491                         readMessage(() -> matchesFcpMessage("UnsubscribeUSK", "Identifier=" + identifier));
1492                         sendUpdateNotification(23);
1493                         assertThat(updated.get(), is(false));
1494                 }
1495
1496                 private void replyWithSubscribed() throws IOException {
1497                         fcpServer.writeLine(
1498                                 "SubscribedUSK",
1499                                 "Identifier=" + identifier,
1500                                 "URI=" + URI,
1501                                 "DontPoll=false",
1502                                 "EndMessage"
1503                         );
1504                 }
1505
1506                 private void sendUpdateNotification(int edition, String... additionalLines) throws IOException {
1507                         fcpServer.writeLine(
1508                                 "SubscribedUSKUpdate",
1509                                 "Identifier=" + identifier,
1510                                 "URI=" + URI,
1511                                 "Edition=" + edition
1512                         );
1513                         fcpServer.writeLine(additionalLines);
1514                         fcpServer.writeLine("EndMessage");
1515                 }
1516
1517         }
1518
1519         public class ClientGet {
1520
1521                 @Test
1522                 public void works() throws InterruptedException, ExecutionException, IOException {
1523                         Future<Optional<Data>> dataFuture = fcpClient.clientGet().uri("KSK@foo.txt").execute();
1524                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt", "ReturnType=direct"));
1525                         replyWithAllData("not-test", "Hello World", "text/plain;charset=latin-9");
1526                         replyWithAllData(identifier, "Hello", "text/plain;charset=utf-8");
1527                         Optional<Data> data = dataFuture.get();
1528                         verifyData(data);
1529                 }
1530
1531                 @Test
1532                 public void getFailedIsRecognized() throws InterruptedException, ExecutionException, IOException {
1533                         Future<Optional<Data>> dataFuture = fcpClient.clientGet().uri("KSK@foo.txt").execute();
1534                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt"));
1535                         replyWithGetFailed("not-test");
1536                         replyWithGetFailed(identifier);
1537                         Optional<Data> data = dataFuture.get();
1538                         assertThat(data.isPresent(), is(false));
1539                 }
1540
1541                 @Test
1542                 public void getFailedForDifferentIdentifierIsIgnored()
1543                 throws InterruptedException, ExecutionException, IOException {
1544                         Future<Optional<Data>> dataFuture = fcpClient.clientGet().uri("KSK@foo.txt").execute();
1545                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt"));
1546                         replyWithGetFailed("not-test");
1547                         replyWithAllData(identifier, "Hello", "text/plain;charset=utf-8");
1548                         Optional<Data> data = dataFuture.get();
1549                         verifyData(data);
1550                 }
1551
1552                 @Test(expected = ExecutionException.class)
1553                 public void connectionClosedIsRecognized() throws InterruptedException, ExecutionException, IOException {
1554                         Future<Optional<Data>> dataFuture = fcpClient.clientGet().uri("KSK@foo.txt").execute();
1555                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt"));
1556                         fcpServer.close();
1557                         dataFuture.get();
1558                 }
1559
1560                 @Test
1561                 public void withIgnoreData() throws InterruptedException, ExecutionException, IOException {
1562                         fcpClient.clientGet().ignoreDataStore().uri("KSK@foo.txt").execute();
1563                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt", "IgnoreDS=true"));
1564                 }
1565
1566                 @Test
1567                 public void withDataStoreOnly() throws InterruptedException, ExecutionException, IOException {
1568                         fcpClient.clientGet().dataStoreOnly().uri("KSK@foo.txt").execute();
1569                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt", "DSonly=true"));
1570                 }
1571
1572                 @Test
1573                 public void clientGetWithMaxSizeSettingSendsCorrectCommands()
1574                 throws InterruptedException, ExecutionException, IOException {
1575                         fcpClient.clientGet().maxSize(1048576).uri("KSK@foo.txt").execute();
1576                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt", "MaxSize=1048576"));
1577                 }
1578
1579                 @Test
1580                 public void clientGetWithPrioritySettingSendsCorrectCommands()
1581                 throws InterruptedException, ExecutionException, IOException {
1582                         fcpClient.clientGet().priority(Priority.interactive).uri("KSK@foo.txt").execute();
1583                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt", "PriorityClass=1"));
1584                 }
1585
1586                 @Test
1587                 public void clientGetWithRealTimeSettingSendsCorrectCommands()
1588                 throws InterruptedException, ExecutionException, IOException {
1589                         fcpClient.clientGet().realTime().uri("KSK@foo.txt").execute();
1590                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt", "RealTimeFlag=true"));
1591                 }
1592
1593                 @Test
1594                 public void clientGetWithGlobalSettingSendsCorrectCommands()
1595                 throws InterruptedException, ExecutionException, IOException {
1596                         fcpClient.clientGet().global().uri("KSK@foo.txt").execute();
1597                         connectAndAssert(() -> matchesFcpMessage("ClientGet", "URI=KSK@foo.txt", "Global=true"));
1598                 }
1599
1600                 private void replyWithGetFailed(String identifier) throws IOException {
1601                         fcpServer.writeLine(
1602                                 "GetFailed",
1603                                 "Identifier=" + identifier,
1604                                 "Code=3",
1605                                 "EndMessage"
1606                         );
1607                 }
1608
1609                 private void replyWithAllData(String identifier, String text, String contentType) throws IOException {
1610                         fcpServer.writeLine(
1611                                 "AllData",
1612                                 "Identifier=" + identifier,
1613                                 "DataLength=" + (text.length() + 1),
1614                                 "StartupTime=1435610539000",
1615                                 "CompletionTime=1435610540000",
1616                                 "Metadata.ContentType=" + contentType,
1617                                 "Data",
1618                                 text
1619                         );
1620                 }
1621
1622                 private void verifyData(Optional<Data> data) throws IOException {
1623                         assertThat(data.get().getMimeType(), is("text/plain;charset=utf-8"));
1624                         assertThat(data.get().size(), is(6L));
1625                         assertThat(ByteStreams.toByteArray(data.get().getInputStream()),
1626                                 is("Hello\n".getBytes(StandardCharsets.UTF_8)));
1627                 }
1628
1629         }
1630
1631         public class ClientPut {
1632
1633                 @Test
1634                 public void sendsCorrectCommand() throws IOException, ExecutionException, InterruptedException {
1635                         fcpClient.clientPut()
1636                                 .from(new ByteArrayInputStream("Hello\n".getBytes()))
1637                                 .length(6)
1638                                 .uri("KSK@foo.txt")
1639                                 .execute();
1640                         connectNode();
1641                         readMessage("Hello", this::matchesDirectClientPut);
1642                 }
1643
1644                 @Test
1645                 public void succeedsOnCorrectIdentifier() throws InterruptedException, ExecutionException, IOException {
1646                         Future<Optional<Key>> key = fcpClient.clientPut()
1647                                 .from(new ByteArrayInputStream("Hello\n".getBytes()))
1648                                 .length(6)
1649                                 .uri("KSK@foo.txt")
1650                                 .execute();
1651                         connectNode();
1652                         readMessage("Hello", this::matchesDirectClientPut);
1653                         replyWithPutFailed("not-the-right-one");
1654                         replyWithPutSuccessful(identifier);
1655                         assertThat(key.get().get().getKey(), is("KSK@foo.txt"));
1656                 }
1657
1658                 @Test
1659                 public void failsOnCorrectIdentifier() throws InterruptedException, ExecutionException, IOException {
1660                         Future<Optional<Key>> key = fcpClient.clientPut()
1661                                 .from(new ByteArrayInputStream("Hello\n".getBytes()))
1662                                 .length(6)
1663                                 .uri("KSK@foo.txt")
1664                                 .execute();
1665                         connectNode();
1666                         readMessage("Hello", this::matchesDirectClientPut);
1667                         replyWithPutSuccessful("not-the-right-one");
1668                         replyWithPutFailed(identifier);
1669                         assertThat(key.get().isPresent(), is(false));
1670                 }
1671
1672                 @Test
1673                 public void renameIsSentCorrectly() throws InterruptedException, ExecutionException, IOException {
1674                         fcpClient.clientPut()
1675                                 .named("otherName.txt")
1676                                 .from(new ByteArrayInputStream("Hello\n".getBytes()))
1677                                 .length(6)
1678                                 .uri("KSK@foo.txt")
1679                                 .execute();
1680                         connectNode();
1681                         readMessage("Hello", () -> allOf(
1682                                 hasHead("ClientPut"),
1683                                 hasParameters(1, 2, "TargetFilename=otherName.txt", "UploadFrom=direct", "DataLength=6",
1684                                         "URI=KSK@foo.txt"),
1685                                 hasTail("EndMessage", "Hello")
1686                         ));
1687                 }
1688
1689                 @Test
1690                 public void redirectIsSentCorrecly() throws IOException, ExecutionException, InterruptedException {
1691                         fcpClient.clientPut().redirectTo("KSK@bar.txt").uri("KSK@foo.txt").execute();
1692                         connectAndAssert(() ->
1693                                 matchesFcpMessage("ClientPut", "UploadFrom=redirect", "URI=KSK@foo.txt", "TargetURI=KSK@bar.txt"));
1694                 }
1695
1696                 @Test
1697                 public void withFileIsSentCorrectly() throws InterruptedException, ExecutionException, IOException {
1698                         fcpClient.clientPut().from(new File("/tmp/data.txt")).uri("KSK@foo.txt").execute();
1699                         connectAndAssert(() ->
1700                                 matchesFcpMessage("ClientPut", "UploadFrom=disk", "URI=KSK@foo.txt", "Filename=/tmp/data.txt"));
1701                 }
1702
1703                 public class DDA {
1704
1705                         private final File ddaFile;
1706                         private final File fileToUpload;
1707
1708                         public DDA() throws IOException {
1709                                 ddaFile = createDdaFile();
1710                                 fileToUpload = new File(ddaFile.getParent(), "test.dat");
1711                         }
1712
1713                         private Matcher<List<String>> matchesFileClientPut(File file) {
1714                                 return matchesFcpMessage("ClientPut", "UploadFrom=disk", "URI=KSK@foo.txt", "Filename=" + file);
1715                         }
1716
1717                         @Test
1718                         public void completeDda() throws IOException, ExecutionException, InterruptedException {
1719                                 fcpClient.clientPut().from(fileToUpload).uri("KSK@foo.txt").execute();
1720                                 connectAndAssert(() -> matchesFileClientPut(fileToUpload));
1721                                 sendDdaRequired(identifier);
1722                                 readMessage(() -> matchesTestDDARequest(ddaFile));
1723                                 sendTestDDAReply(ddaFile.getParent(), ddaFile);
1724                                 readMessage(() -> matchesTestDDAResponse(ddaFile));
1725                                 writeTestDDAComplete(ddaFile);
1726                                 readMessage(() -> matchesFileClientPut(fileToUpload));
1727                         }
1728
1729                         @Test
1730                         public void ignoreOtherDda() throws IOException, ExecutionException, InterruptedException {
1731                                 fcpClient.clientPut().from(fileToUpload).uri("KSK@foo.txt").execute();
1732                                 connectAndAssert(() -> matchesFileClientPut(fileToUpload));
1733                                 sendDdaRequired(identifier);
1734                                 readMessage(() -> matchesTestDDARequest(ddaFile));
1735                                 sendTestDDAReply("/some-other-directory", ddaFile);
1736                                 sendTestDDAReply(ddaFile.getParent(), ddaFile);
1737                                 readMessage(() -> matchesTestDDAResponse(ddaFile));
1738                         }
1739
1740                         @Test
1741                         public void sendResponseIfFileUnreadable() throws IOException, ExecutionException, InterruptedException {
1742                                 fcpClient.clientPut().from(fileToUpload).uri("KSK@foo.txt").execute();
1743                                 connectAndAssert(() -> matchesFileClientPut(fileToUpload));
1744                                 sendDdaRequired(identifier);
1745                                 readMessage(() -> matchesTestDDARequest(ddaFile));
1746                                 sendTestDDAReply(ddaFile.getParent(), new File(ddaFile + ".foo"));
1747                                 readMessage(this::matchesFailedToReadResponse);
1748                         }
1749
1750                         @Test
1751                         public void clientPutDoesNotResendOriginalClientPutOnTestDDACompleteWithWrongDirectory()
1752                         throws IOException, ExecutionException, InterruptedException {
1753                                 fcpClient.clientPut().from(fileToUpload).uri("KSK@foo.txt").execute();
1754                                 connectNode();
1755                                 List<String> lines = fcpServer.collectUntil(is("EndMessage"));
1756                                 String identifier = extractIdentifier(lines);
1757                                 fcpServer.writeLine(
1758                                         "TestDDAComplete",
1759                                         "Directory=/some-other-directory",
1760                                         "EndMessage"
1761                                 );
1762                                 sendDdaRequired(identifier);
1763                                 lines = fcpServer.collectUntil(is("EndMessage"));
1764                                 assertThat(lines, matchesFcpMessage(
1765                                         "TestDDARequest",
1766                                         "Directory=" + ddaFile.getParent(),
1767                                         "WantReadDirectory=true",
1768                                         "WantWriteDirectory=false"
1769                                 ));
1770                         }
1771
1772                         private Matcher<List<String>> matchesFailedToReadResponse() {
1773                                 return matchesFcpMessage(
1774                                         "TestDDAResponse",
1775                                         "Directory=" + ddaFile.getParent(),
1776                                         "ReadContent=failed-to-read"
1777                                 );
1778                         }
1779
1780                         private void writeTestDDAComplete(File tempFile) throws IOException {
1781                                 fcpServer.writeLine(
1782                                         "TestDDAComplete",
1783                                         "Directory=" + tempFile.getParent(),
1784                                         "ReadDirectoryAllowed=true",
1785                                         "EndMessage"
1786                                 );
1787                         }
1788
1789                         private Matcher<List<String>> matchesTestDDAResponse(File tempFile) {
1790                                 return matchesFcpMessage(
1791                                         "TestDDAResponse",
1792                                         "Directory=" + tempFile.getParent(),
1793                                         "ReadContent=test-content"
1794                                 );
1795                         }
1796
1797                         private void sendTestDDAReply(String directory, File tempFile) throws IOException {
1798                                 fcpServer.writeLine(
1799                                         "TestDDAReply",
1800                                         "Directory=" + directory,
1801                                         "ReadFilename=" + tempFile,
1802                                         "EndMessage"
1803                                 );
1804                         }
1805
1806                         private Matcher<List<String>> matchesTestDDARequest(File tempFile) {
1807                                 return matchesFcpMessage(
1808                                         "TestDDARequest",
1809                                         "Directory=" + tempFile.getParent(),
1810                                         "WantReadDirectory=true",
1811                                         "WantWriteDirectory=false"
1812                                 );
1813                         }
1814
1815                         private void sendDdaRequired(String identifier) throws IOException {
1816                                 fcpServer.writeLine(
1817                                         "ProtocolError",
1818                                         "Identifier=" + identifier,
1819                                         "Code=25",
1820                                         "EndMessage"
1821                                 );
1822                         }
1823
1824                 }
1825
1826                 private void replyWithPutSuccessful(String identifier) throws IOException {
1827                         fcpServer.writeLine(
1828                                 "PutSuccessful",
1829                                 "URI=KSK@foo.txt",
1830                                 "Identifier=" + identifier,
1831                                 "EndMessage"
1832                         );
1833                 }
1834
1835                 private void replyWithPutFailed(String identifier) throws IOException {
1836                         fcpServer.writeLine(
1837                                 "PutFailed",
1838                                 "Identifier=" + identifier,
1839                                 "EndMessage"
1840                         );
1841                 }
1842
1843                 private Matcher<List<String>> matchesDirectClientPut() {
1844                         return allOf(
1845                                 hasHead("ClientPut"),
1846                                 hasParameters(1, 2, "UploadFrom=direct", "DataLength=6", "URI=KSK@foo.txt"),
1847                                 hasTail("EndMessage", "Hello")
1848                         );
1849                 }
1850
1851                 private File createDdaFile() throws IOException {
1852                         File tempFile = File.createTempFile("test-dda-", ".dat");
1853                         tempFile.deleteOnExit();
1854                         Files.write("test-content", tempFile, StandardCharsets.UTF_8);
1855                         return tempFile;
1856                 }
1857
1858                 @Test
1859                 public void clientPutDoesNotReactToProtocolErrorForDifferentIdentifier()
1860                 throws InterruptedException, ExecutionException, IOException {
1861                         Future<Optional<Key>> key = fcpClient.clientPut().from(new File("/tmp/data.txt")).uri("KSK@foo.txt").execute();
1862                         connectNode();
1863                         List<String> lines = fcpServer.collectUntil(is("EndMessage"));
1864                         String identifier = extractIdentifier(lines);
1865                         fcpServer.writeLine(
1866                                 "ProtocolError",
1867                                 "Identifier=not-the-right-one",
1868                                 "Code=25",
1869                                 "EndMessage"
1870                         );
1871                         fcpServer.writeLine(
1872                                 "PutSuccessful",
1873                                 "Identifier=" + identifier,
1874                                 "URI=KSK@foo.txt",
1875                                 "EndMessage"
1876                         );
1877                         assertThat(key.get().get().getKey(), is("KSK@foo.txt"));
1878                 }
1879
1880                 @Test
1881                 public void clientPutAbortsOnProtocolErrorOtherThan25()
1882                 throws InterruptedException, ExecutionException, IOException {
1883                         Future<Optional<Key>> key = fcpClient.clientPut().from(new File("/tmp/data.txt")).uri("KSK@foo.txt").execute();
1884                         connectNode();
1885                         List<String> lines = fcpServer.collectUntil(is("EndMessage"));
1886                         String identifier = extractIdentifier(lines);
1887                         fcpServer.writeLine(
1888                                 "ProtocolError",
1889                                 "Identifier=" + identifier,
1890                                 "Code=1",
1891                                 "EndMessage"
1892                         );
1893                         assertThat(key.get().isPresent(), is(false));
1894                 }
1895
1896                 @Test
1897                 public void clientPutSendsNotificationsForGeneratedKeys()
1898                 throws InterruptedException, ExecutionException, IOException {
1899                         List<String> generatedKeys = new CopyOnWriteArrayList<>();
1900                         Future<Optional<Key>> key = fcpClient.clientPut()
1901                                 .onKeyGenerated(generatedKeys::add)
1902                                 .from(new ByteArrayInputStream("Hello\n".getBytes()))
1903                                 .length(6)
1904                                 .uri("KSK@foo.txt")
1905                                 .execute();
1906                         connectNode();
1907                         List<String> lines = fcpServer.collectUntil(is("Hello"));
1908                         String identifier = extractIdentifier(lines);
1909                         fcpServer.writeLine(
1910                                 "URIGenerated",
1911                                 "Identifier=" + identifier,
1912                                 "URI=KSK@foo.txt",
1913                                 "EndMessage"
1914                         );
1915                         replyWithPutSuccessful(identifier);
1916                         assertThat(key.get().get().getKey(), is("KSK@foo.txt"));
1917                         assertThat(generatedKeys, contains("KSK@foo.txt"));
1918                 }
1919
1920         }
1921
1922 }