nmode's Git Repositories - signal-cli/blob - src/main/java/cli/Main.java

   1 /**
   2  * Copyright (C) 2015 AsamK
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package cli;
  18
  19 import net.sourceforge.argparse4j.ArgumentParsers;
  20 import net.sourceforge.argparse4j.impl.Arguments;
  21 import net.sourceforge.argparse4j.inf.*;
  22 import org.apache.commons.io.IOUtils;
  23 import org.freedesktop.dbus.DBusConnection;
  24 import org.freedesktop.dbus.exceptions.DBusException;
  25 import org.whispersystems.textsecure.api.crypto.UntrustedIdentityException;
  26 import org.whispersystems.textsecure.api.messages.*;
  27 import org.whispersystems.textsecure.api.messages.multidevice.TextSecureSyncMessage;
  28 import org.whispersystems.textsecure.api.push.exceptions.EncapsulatedExceptions;
  29 import org.whispersystems.textsecure.api.push.exceptions.NetworkFailureException;
  30 import org.whispersystems.textsecure.api.push.exceptions.UnregisteredUserException;
  31 import org.whispersystems.textsecure.api.util.PhoneNumberFormatter;
  32
  33 import java.io.File;
  34 import java.io.IOException;
  35 import java.security.Security;
  36 import java.util.ArrayList;
  37 import java.util.List;
  38
  39 public class Main {
  40
  41     public static void main(String[] args) {
  42         // Workaround for BKS truststore
  43         Security.insertProviderAt(new org.spongycastle.jce.provider.BouncyCastleProvider(), 1);
  44
  45         Namespace ns = parseArgs(args);
  46         if (ns == null) {
  47             System.exit(1);
  48         }
  49
  50         final String username = ns.getString("username");
  51         Manager m;
  52         TextSecure ts;
  53         DBusConnection dBusConn = null;
  54         try {
  55             if (ns.getBoolean("dbus") || ns.getBoolean("dbus_system")) {
  56                 try {
  57                     m = null;
  58                     int busType;
  59                     if (ns.getBoolean("dbus_system")) {
  60                         busType = DBusConnection.SYSTEM;
  61                     } else {
  62                         busType = DBusConnection.SESSION;
  63                     }
  64                     dBusConn = DBusConnection.getConnection(busType);
  65                     ts = (TextSecure) dBusConn.getRemoteObject(
  66                             "org.asamk.TextSecure", "/org/asamk/TextSecure",
  67                             TextSecure.class);
  68                 } catch (DBusException e) {
  69                     e.printStackTrace();
  70                     if (dBusConn != null) {
  71                         dBusConn.disconnect();
  72                     }
  73                     System.exit(3);
  74                     return;
  75                 }
  76             } else {
  77                 m = new Manager(username);
  78                 ts = m;
  79                 if (m.userExists()) {
  80                     try {
  81                         m.load();
  82                     } catch (Exception e) {
  83                         System.err.println("Error loading state file \"" + m.getFileName() + "\": " + e.getMessage());
  84                         System.exit(2);
  85                         return;
  86                     }
  87                 }
  88             }
  89
  90             switch (ns.getString("command")) {
  91                 case "register":
  92                     if (dBusConn != null) {
  93                         System.err.println("register is not yet implementd via dbus");
  94                         System.exit(1);
  95                     }
  96                     if (!m.userHasKeys()) {
  97                         m.createNewIdentity();
  98                     }
  99                     try {
 100                         m.register(ns.getBoolean("voice"));
 101                     } catch (IOException e) {
 102                         System.err.println("Request verify error: " + e.getMessage());
 103                         System.exit(3);
 104                     }
 105                     break;
 106                 case "verify":
 107                     if (dBusConn != null) {
 108                         System.err.println("verify is not yet implementd via dbus");
 109                         System.exit(1);
 110                     }
 111                     if (!m.userHasKeys()) {
 112                         System.err.println("User has no keys, first call register.");
 113                         System.exit(1);
 114                     }
 115                     if (m.isRegistered()) {
 116                         System.err.println("User registration is already verified");
 117                         System.exit(1);
 118                     }
 119                     try {
 120                         m.verifyAccount(ns.getString("verificationCode"));
 121                     } catch (IOException e) {
 122                         System.err.println("Verify error: " + e.getMessage());
 123                         System.exit(3);
 124                     }
 125                     break;
 126                 case "send":
 127                     if (dBusConn == null && !m.isRegistered()) {
 128                         System.err.println("User is not registered.");
 129                         System.exit(1);
 130                     }
 131
 132                     if (ns.getBoolean("endsession")) {
 133                         if (ns.getList("recipient") == null) {
 134                             System.err.println("No recipients given");
 135                             System.err.println("Aborting sending.");
 136                             System.exit(1);
 137                         }
 138                         try {
 139                             ts.sendEndSessionMessage(ns.<String>getList("recipient"));
 140                         } catch (IOException e) {
 141                             handleIOException(e);
 142                         } catch (EncapsulatedExceptions e) {
 143                             handleEncapsulatedExceptions(e);
 144                         } catch (AssertionError e) {
 145                             handleAssertionError(e);
 146                         }
 147                     } else {
 148                         String messageText = ns.getString("message");
 149                         if (messageText == null) {
 150                             try {
 151                                 messageText = IOUtils.toString(System.in);
 152                             } catch (IOException e) {
 153                                 System.err.println("Failed to read message from stdin: " + e.getMessage());
 154                                 System.err.println("Aborting sending.");
 155                                 System.exit(1);
 156                             }
 157                         }
 158
 159                         try {
 160                             List<String> attachments = ns.getList("attachment");
 161                             if (attachments == null) {
 162                                 attachments = new ArrayList<>();
 163                             }
 164                             if (ns.getString("group") != null) {
 165                                 byte[] groupId = decodeGroupId(ns.getString("group"));
 166                                 ts.sendGroupMessage(messageText, attachments, groupId);
 167                             } else {
 168                                 ts.sendMessage(messageText, attachments, ns.<String>getList("recipient"));
 169                             }
 170                         } catch (IOException e) {
 171                             handleIOException(e);
 172                         } catch (EncapsulatedExceptions e) {
 173                             handleEncapsulatedExceptions(e);
 174                         } catch (AssertionError e) {
 175                             handleAssertionError(e);
 176                         } catch (GroupNotFoundException e) {
 177                             handleGroupNotFoundException(e);
 178                         } catch (AttachmentInvalidException e) {
 179                             System.err.println("Failed to add attachment (\"" + e.getAttachment() + "\"): " + e.getMessage());
 180                             System.err.println("Aborting sending.");
 181                             System.exit(1);
 182                         }
 183                     }
 184
 185                     break;
 186                 case "receive":
 187                     if (dBusConn != null) {
 188                         System.err.println("receive is not yet implementd via dbus");
 189                         System.exit(1);
 190                     }
 191                     if (!m.isRegistered()) {
 192                         System.err.println("User is not registered.");
 193                         System.exit(1);
 194                     }
 195                     int timeout = 5;
 196                     if (ns.getInt("timeout") != null) {
 197                         timeout = ns.getInt("timeout");
 198                     }
 199                     boolean returnOnTimeout = true;
 200                     if (timeout < 0) {
 201                         returnOnTimeout = false;
 202                         timeout = 3600;
 203                     }
 204                     try {
 205                         m.receiveMessages(timeout, returnOnTimeout, new ReceiveMessageHandler(m));
 206                     } catch (IOException e) {
 207                         System.err.println("Error while receiving messages: " + e.getMessage());
 208                         System.exit(3);
 209                     } catch (AssertionError e) {
 210                         handleAssertionError(e);
 211                     }
 212                     break;
 213                 case "quitGroup":
 214                     if (dBusConn != null) {
 215                         System.err.println("quitGroup is not yet implementd via dbus");
 216                         System.exit(1);
 217                     }
 218                     if (!m.isRegistered()) {
 219                         System.err.println("User is not registered.");
 220                         System.exit(1);
 221                     }
 222
 223                     try {
 224                         m.sendQuitGroupMessage(decodeGroupId(ns.getString("group")));
 225                     } catch (IOException e) {
 226                         handleIOException(e);
 227                     } catch (EncapsulatedExceptions e) {
 228                         handleEncapsulatedExceptions(e);
 229                     } catch (AssertionError e) {
 230                         handleAssertionError(e);
 231                     } catch (GroupNotFoundException e) {
 232                         handleGroupNotFoundException(e);
 233                     }
 234
 235                     break;
 236                 case "updateGroup":
 237                     if (dBusConn != null) {
 238                         System.err.println("updateGroup is not yet implementd via dbus");
 239                         System.exit(1);
 240                     }
 241                     if (!m.isRegistered()) {
 242                         System.err.println("User is not registered.");
 243                         System.exit(1);
 244                     }
 245
 246                     try {
 247                         byte[] groupId = null;
 248                         if (ns.getString("group") != null) {
 249                             groupId = decodeGroupId(ns.getString("group"));
 250                         }
 251                         byte[] newGroupId = m.sendUpdateGroupMessage(groupId, ns.getString("name"), ns.<String>getList("member"), ns.getString("avatar"));
 252                         if (groupId == null) {
 253                             System.out.println("Creating new group \"" + Base64.encodeBytes(newGroupId) + "\" …");
 254                         }
 255                     } catch (IOException e) {
 256                         handleIOException(e);
 257                     } catch (AttachmentInvalidException e) {
 258                         System.err.println("Failed to add avatar attachment (\"" + e.getAttachment() + ") for group\": " + e.getMessage());
 259                         System.err.println("Aborting sending.");
 260                         System.exit(1);
 261                     } catch (GroupNotFoundException e) {
 262                         handleGroupNotFoundException(e);
 263                     } catch (EncapsulatedExceptions e) {
 264                         handleEncapsulatedExceptions(e);
 265                     }
 266
 267                     break;
 268                 case "daemon":
 269                     if (dBusConn != null) {
 270                         System.err.println("Stop it.");
 271                         System.exit(1);
 272                     }
 273                     if (!m.isRegistered()) {
 274                         System.err.println("User is not registered.");
 275                         System.exit(1);
 276                     }
 277                     DBusConnection conn = null;
 278                     try {
 279                         try {
 280                             int busType;
 281                             if (ns.getBoolean("system")) {
 282                                 busType = DBusConnection.SYSTEM;
 283                             } else {
 284                                 busType = DBusConnection.SESSION;
 285                             }
 286                             conn = DBusConnection.getConnection(busType);
 287                             conn.requestBusName("org.asamk.TextSecure");
 288                             conn.exportObject("/org/asamk/TextSecure", m);
 289                         } catch (DBusException e) {
 290                             e.printStackTrace();
 291                             System.exit(3);
 292                         }
 293                         try {
 294                             m.receiveMessages(3600, false, new ReceiveMessageHandler(m));
 295                         } catch (IOException e) {
 296                             System.err.println("Error while receiving messages: " + e.getMessage());
 297                             System.exit(3);
 298                         } catch (AssertionError e) {
 299                             handleAssertionError(e);
 300                         }
 301                     } finally {
 302                         if (conn != null) {
 303                             conn.disconnect();
 304                         }
 305                     }
 306
 307                     break;
 308             }
 309             System.exit(0);
 310         } finally {
 311             if (dBusConn != null) {
 312                 dBusConn.disconnect();
 313             }
 314         }
 315     }
 316
 317     private static void handleGroupNotFoundException(GroupNotFoundException e) {
 318         System.err.println("Failed to send to group \"" + Base64.encodeBytes(e.getGroupId()) + "\": Unknown group");
 319         System.err.println("Aborting sending.");
 320         System.exit(1);
 321     }
 322
 323     private static byte[] decodeGroupId(String groupId) {
 324         try {
 325             return Base64.decode(groupId);
 326         } catch (IOException e) {
 327             System.err.println("Failed to decode groupId (must be base64) \"" + groupId + "\": " + e.getMessage());
 328             System.err.println("Aborting sending.");
 329             System.exit(1);
 330             return null;
 331         }
 332     }
 333
 334     private static Namespace parseArgs(String[] args) {
 335         ArgumentParser parser = ArgumentParsers.newArgumentParser("textsecure-cli")
 336                 .defaultHelp(true)
 337                 .description("Commandline interface for TextSecure.")
 338                 .version(Manager.PROJECT_NAME + " " + Manager.PROJECT_VERSION);
 339
 340         parser.addArgument("-v", "--version")
 341                 .help("Show package version.")
 342                 .action(Arguments.version());
 343
 344         MutuallyExclusiveGroup mut = parser.addMutuallyExclusiveGroup();
 345         mut.addArgument("-u", "--username")
 346                 .help("Specify your phone number, that will be used for verification.");
 347         mut.addArgument("--dbus")
 348                 .help("Make request via user dbus.")
 349                 .action(Arguments.storeTrue());
 350         mut.addArgument("--dbus-system")
 351                 .help("Make request via system dbus.")
 352                 .action(Arguments.storeTrue());
 353
 354         Subparsers subparsers = parser.addSubparsers()
 355                 .title("subcommands")
 356                 .dest("command")
 357                 .description("valid subcommands")
 358                 .help("additional help");
 359
 360         Subparser parserRegister = subparsers.addParser("register");
 361         parserRegister.addArgument("-v", "--voice")
 362                 .help("The verification should be done over voice, not sms.")
 363                 .action(Arguments.storeTrue());
 364
 365         Subparser parserVerify = subparsers.addParser("verify");
 366         parserVerify.addArgument("verificationCode")
 367                 .help("The verification code you received via sms or voice call.");
 368
 369         Subparser parserSend = subparsers.addParser("send");
 370         parserSend.addArgument("-g", "--group")
 371                 .help("Specify the recipient group ID.");
 372         parserSend.addArgument("recipient")
 373                 .help("Specify the recipients' phone number.")
 374                 .nargs("*");
 375         parserSend.addArgument("-m", "--message")
 376                 .help("Specify the message, if missing standard input is used.");
 377         parserSend.addArgument("-a", "--attachment")
 378                 .nargs("*")
 379                 .help("Add file as attachment");
 380         parserSend.addArgument("-e", "--endsession")
 381                 .help("Clear session state and send end session message.")
 382                 .action(Arguments.storeTrue());
 383
 384         Subparser parserLeaveGroup = subparsers.addParser("quitGroup");
 385         parserLeaveGroup.addArgument("-g", "--group")
 386                 .required(true)
 387                 .help("Specify the recipient group ID.");
 388
 389         Subparser parserUpdateGroup = subparsers.addParser("updateGroup");
 390         parserUpdateGroup.addArgument("-g", "--group")
 391                 .help("Specify the recipient group ID.");
 392         parserUpdateGroup.addArgument("-n", "--name")
 393                 .help("Specify the new group name.");
 394         parserUpdateGroup.addArgument("-a", "--avatar")
 395                 .help("Specify a new group avatar image file");
 396         parserUpdateGroup.addArgument("-m", "--member")
 397                 .nargs("*")
 398                 .help("Specify one or more members to add to the group");
 399
 400         Subparser parserReceive = subparsers.addParser("receive");
 401         parserReceive.addArgument("-t", "--timeout")
 402                 .type(int.class)
 403                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
 404
 405         Subparser parserDaemon = subparsers.addParser("daemon");
 406         parserDaemon.addArgument("--system")
 407                 .action(Arguments.storeTrue())
 408                 .help("Use DBus system bus instead of user bus.");
 409
 410         try {
 411             Namespace ns = parser.parseArgs(args);
 412             if (!ns.getBoolean("dbus") && !ns.getBoolean("dbus_system")) {
 413                 if (ns.getString("username") == null) {
 414                     parser.printUsage();
 415                     System.err.println("You need to specify a username (phone number)");
 416                     System.exit(2);
 417                 }
 418                 if (!PhoneNumberFormatter.isValidNumber(ns.getString("username"))) {
 419                     System.err.println("Invalid username (phone number), make sure you include the country code.");
 420                     System.exit(2);
 421                 }
 422             }
 423             if (ns.getList("recipient") != null && !ns.getList("recipient").isEmpty() && ns.getString("group") != null) {
 424                 System.err.println("You cannot specify recipients by phone number and groups a the same time");
 425                 System.exit(2);
 426             }
 427             return ns;
 428         } catch (ArgumentParserException e) {
 429             parser.handleError(e);
 430             return null;
 431         }
 432     }
 433
 434     private static void handleAssertionError(AssertionError e) {
 435         System.err.println("Failed to send/receive message (Assertion): " + e.getMessage());
 436         System.err.println(e.getStackTrace());
 437         System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
 438         System.exit(1);
 439     }
 440
 441     private static void handleEncapsulatedExceptions(EncapsulatedExceptions e) {
 442         System.err.println("Failed to send (some) messages:");
 443         for (NetworkFailureException n : e.getNetworkExceptions()) {
 444             System.err.println("Network failure for \"" + n.getE164number() + "\": " + n.getMessage());
 445         }
 446         for (UnregisteredUserException n : e.getUnregisteredUserExceptions()) {
 447             System.err.println("Unregistered user \"" + n.getE164Number() + "\": " + n.getMessage());
 448         }
 449         for (UntrustedIdentityException n : e.getUntrustedIdentityExceptions()) {
 450             System.err.println("Untrusted Identity for \"" + n.getE164Number() + "\": " + n.getMessage());
 451         }
 452     }
 453
 454     private static void handleIOException(IOException e) {
 455         System.err.println("Failed to send message: " + e.getMessage());
 456     }
 457
 458     private static class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
 459         final Manager m;
 460
 461         public ReceiveMessageHandler(Manager m) {
 462             this.m = m;
 463         }
 464
 465         @Override
 466         public void handleMessage(TextSecureEnvelope envelope, TextSecureContent content, GroupInfo group) {
 467             System.out.println("Envelope from: " + envelope.getSource());
 468             System.out.println("Timestamp: " + envelope.getTimestamp());
 469
 470             if (envelope.isReceipt()) {
 471                 System.out.println("Got receipt.");
 472             } else if (envelope.isWhisperMessage() | envelope.isPreKeyWhisperMessage()) {
 473                 if (content == null) {
 474                     System.out.println("Failed to decrypt message.");
 475                 } else {
 476                     if (content.getDataMessage().isPresent()) {
 477                         TextSecureDataMessage message = content.getDataMessage().get();
 478
 479                         System.out.println("Message timestamp: " + message.getTimestamp());
 480
 481                         if (message.getBody().isPresent()) {
 482                             System.out.println("Body: " + message.getBody().get());
 483                         }
 484                         if (message.getGroupInfo().isPresent()) {
 485                             TextSecureGroup groupInfo = message.getGroupInfo().get();
 486                             System.out.println("Group info:");
 487                             System.out.println("  Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
 488                             if (groupInfo.getName().isPresent()) {
 489                                 System.out.println("  Name: " + groupInfo.getName().get());
 490                             } else if (group != null) {
 491                                 System.out.println("  Name: " + group.name);
 492                             } else {
 493                                 System.out.println("  Name: <Unknown group>");
 494                             }
 495                             System.out.println("  Type: " + groupInfo.getType());
 496                             if (groupInfo.getMembers().isPresent()) {
 497                                 for (String member : groupInfo.getMembers().get()) {
 498                                     System.out.println("  Member: " + member);
 499                                 }
 500                             }
 501                             if (groupInfo.getAvatar().isPresent()) {
 502                                 System.out.println("  Avatar:");
 503                                 printAttachment(groupInfo.getAvatar().get());
 504                             }
 505                         }
 506                         if (message.isEndSession()) {
 507                             System.out.println("Is end session");
 508                         }
 509
 510                         if (message.getAttachments().isPresent()) {
 511                             System.out.println("Attachments: ");
 512                             for (TextSecureAttachment attachment : message.getAttachments().get()) {
 513                                 printAttachment(attachment);
 514                             }
 515                         }
 516                     }
 517                     if (content.getSyncMessage().isPresent()) {
 518                         TextSecureSyncMessage syncMessage = content.getSyncMessage().get();
 519                         System.out.println("Received sync message");
 520                     }
 521                 }
 522             } else {
 523                 System.out.println("Unknown message received.");
 524             }
 525             System.out.println();
 526         }
 527
 528         private void printAttachment(TextSecureAttachment attachment) {
 529             System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
 530             if (attachment.isPointer()) {
 531                 final TextSecureAttachmentPointer pointer = attachment.asPointer();
 532                 System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length + (pointer.getRelay().isPresent() ? " Relay: " + pointer.getRelay().get() : ""));
 533                 System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
 534                 File file = m.getAttachmentFile(pointer.getId());
 535                 if (file.exists()) {
 536                     System.out.println("  Stored plaintext in: " + file);
 537                 }
 538             }
 539         }
 540     }
 541 }