nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/textsecure/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 org.asamk.textsecure;
  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.asamk.TextSecure;
  24 import org.freedesktop.dbus.DBusConnection;
  25 import org.freedesktop.dbus.exceptions.DBusException;
  26 import org.whispersystems.textsecure.api.crypto.UntrustedIdentityException;
  27 import org.whispersystems.textsecure.api.messages.*;
  28 import org.whispersystems.textsecure.api.messages.multidevice.TextSecureSyncMessage;
  29 import org.whispersystems.textsecure.api.push.exceptions.EncapsulatedExceptions;
  30 import org.whispersystems.textsecure.api.push.exceptions.NetworkFailureException;
  31 import org.whispersystems.textsecure.api.push.exceptions.UnregisteredUserException;
  32 import org.whispersystems.textsecure.api.util.PhoneNumberFormatter;
  33
  34 import java.io.File;
  35 import java.io.IOException;
  36 import java.security.Security;
  37 import java.util.ArrayList;
  38 import java.util.List;
  39
  40 public class Main {
  41
  42     public static final String TEXTSECURE_BUSNAME = "org.asamk.TextSecure";
  43     public static final String TEXTSECURE_OBJECTPATH = "/org/asamk/TextSecure";
  44
  45     public static void main(String[] args) {
  46         // Workaround for BKS truststore
  47         Security.insertProviderAt(new org.spongycastle.jce.provider.BouncyCastleProvider(), 1);
  48
  49         Namespace ns = parseArgs(args);
  50         if (ns == null) {
  51             System.exit(1);
  52         }
  53
  54         final String username = ns.getString("username");
  55         Manager m;
  56         TextSecure ts;
  57         DBusConnection dBusConn = null;
  58         try {
  59             if (ns.getBoolean("dbus") || ns.getBoolean("dbus_system")) {
  60                 try {
  61                     m = null;
  62                     int busType;
  63                     if (ns.getBoolean("dbus_system")) {
  64                         busType = DBusConnection.SYSTEM;
  65                     } else {
  66                         busType = DBusConnection.SESSION;
  67                     }
  68                     dBusConn = DBusConnection.getConnection(busType);
  69                     ts = (TextSecure) dBusConn.getRemoteObject(
  70                             TEXTSECURE_BUSNAME, TEXTSECURE_OBJECTPATH,
  71                             TextSecure.class);
  72                 } catch (DBusException e) {
  73                     e.printStackTrace();
  74                     if (dBusConn != null) {
  75                         dBusConn.disconnect();
  76                     }
  77                     System.exit(3);
  78                     return;
  79                 }
  80             } else {
  81                 m = new Manager(username);
  82                 ts = m;
  83                 if (m.userExists()) {
  84                     try {
  85                         m.load();
  86                     } catch (Exception e) {
  87                         System.err.println("Error loading state file \"" + m.getFileName() + "\": " + e.getMessage());
  88                         System.exit(2);
  89                         return;
  90                     }
  91                 }
  92             }
  93
  94             switch (ns.getString("command")) {
  95                 case "register":
  96                     if (dBusConn != null) {
  97                         System.err.println("register is not yet implementd via dbus");
  98                         System.exit(1);
  99                     }
 100                     if (!m.userHasKeys()) {
 101                         m.createNewIdentity();
 102                     }
 103                     try {
 104                         m.register(ns.getBoolean("voice"));
 105                     } catch (IOException e) {
 106                         System.err.println("Request verify error: " + e.getMessage());
 107                         System.exit(3);
 108                     }
 109                     break;
 110                 case "verify":
 111                     if (dBusConn != null) {
 112                         System.err.println("verify is not yet implementd via dbus");
 113                         System.exit(1);
 114                     }
 115                     if (!m.userHasKeys()) {
 116                         System.err.println("User has no keys, first call register.");
 117                         System.exit(1);
 118                     }
 119                     if (m.isRegistered()) {
 120                         System.err.println("User registration is already verified");
 121                         System.exit(1);
 122                     }
 123                     try {
 124                         m.verifyAccount(ns.getString("verificationCode"));
 125                     } catch (IOException e) {
 126                         System.err.println("Verify error: " + e.getMessage());
 127                         System.exit(3);
 128                     }
 129                     break;
 130                 case "send":
 131                     if (dBusConn == null && !m.isRegistered()) {
 132                         System.err.println("User is not registered.");
 133                         System.exit(1);
 134                     }
 135
 136                     if (ns.getBoolean("endsession")) {
 137                         if (ns.getList("recipient") == null) {
 138                             System.err.println("No recipients given");
 139                             System.err.println("Aborting sending.");
 140                             System.exit(1);
 141                         }
 142                         try {
 143                             ts.sendEndSessionMessage(ns.<String>getList("recipient"));
 144                         } catch (IOException e) {
 145                             handleIOException(e);
 146                         } catch (EncapsulatedExceptions e) {
 147                             handleEncapsulatedExceptions(e);
 148                         } catch (AssertionError e) {
 149                             handleAssertionError(e);
 150                         }
 151                     } else {
 152                         String messageText = ns.getString("message");
 153                         if (messageText == null) {
 154                             try {
 155                                 messageText = IOUtils.toString(System.in);
 156                             } catch (IOException e) {
 157                                 System.err.println("Failed to read message from stdin: " + e.getMessage());
 158                                 System.err.println("Aborting sending.");
 159                                 System.exit(1);
 160                             }
 161                         }
 162
 163                         try {
 164                             List<String> attachments = ns.getList("attachment");
 165                             if (attachments == null) {
 166                                 attachments = new ArrayList<>();
 167                             }
 168                             if (ns.getString("group") != null) {
 169                                 byte[] groupId = decodeGroupId(ns.getString("group"));
 170                                 ts.sendGroupMessage(messageText, attachments, groupId);
 171                             } else {
 172                                 ts.sendMessage(messageText, attachments, ns.<String>getList("recipient"));
 173                             }
 174                         } catch (IOException e) {
 175                             handleIOException(e);
 176                         } catch (EncapsulatedExceptions e) {
 177                             handleEncapsulatedExceptions(e);
 178                         } catch (AssertionError e) {
 179                             handleAssertionError(e);
 180                         } catch (GroupNotFoundException e) {
 181                             handleGroupNotFoundException(e);
 182                         } catch (AttachmentInvalidException e) {
 183                             System.err.println("Failed to add attachment: " + e.getMessage());
 184                             System.err.println("Aborting sending.");
 185                             System.exit(1);
 186                         }
 187                     }
 188
 189                     break;
 190                 case "receive":
 191                     if (dBusConn != null) {
 192                         System.err.println("receive is not yet implementd via dbus");
 193                         System.exit(1);
 194                     }
 195                     if (!m.isRegistered()) {
 196                         System.err.println("User is not registered.");
 197                         System.exit(1);
 198                     }
 199                     int timeout = 5;
 200                     if (ns.getInt("timeout") != null) {
 201                         timeout = ns.getInt("timeout");
 202                     }
 203                     boolean returnOnTimeout = true;
 204                     if (timeout < 0) {
 205                         returnOnTimeout = false;
 206                         timeout = 3600;
 207                     }
 208                     try {
 209                         m.receiveMessages(timeout, returnOnTimeout, new ReceiveMessageHandler(m));
 210                     } catch (IOException e) {
 211                         System.err.println("Error while receiving messages: " + e.getMessage());
 212                         System.exit(3);
 213                     } catch (AssertionError e) {
 214                         handleAssertionError(e);
 215                     }
 216                     break;
 217                 case "quitGroup":
 218                     if (dBusConn != null) {
 219                         System.err.println("quitGroup is not yet implementd via dbus");
 220                         System.exit(1);
 221                     }
 222                     if (!m.isRegistered()) {
 223                         System.err.println("User is not registered.");
 224                         System.exit(1);
 225                     }
 226
 227                     try {
 228                         m.sendQuitGroupMessage(decodeGroupId(ns.getString("group")));
 229                     } catch (IOException e) {
 230                         handleIOException(e);
 231                     } catch (EncapsulatedExceptions e) {
 232                         handleEncapsulatedExceptions(e);
 233                     } catch (AssertionError e) {
 234                         handleAssertionError(e);
 235                     } catch (GroupNotFoundException e) {
 236                         handleGroupNotFoundException(e);
 237                     }
 238
 239                     break;
 240                 case "updateGroup":
 241                     if (dBusConn != null) {
 242                         System.err.println("updateGroup is not yet implementd via dbus");
 243                         System.exit(1);
 244                     }
 245                     if (!m.isRegistered()) {
 246                         System.err.println("User is not registered.");
 247                         System.exit(1);
 248                     }
 249
 250                     try {
 251                         byte[] groupId = null;
 252                         if (ns.getString("group") != null) {
 253                             groupId = decodeGroupId(ns.getString("group"));
 254                         }
 255                         byte[] newGroupId = m.sendUpdateGroupMessage(groupId, ns.getString("name"), ns.<String>getList("member"), ns.getString("avatar"));
 256                         if (groupId == null) {
 257                             System.out.println("Creating new group \"" + Base64.encodeBytes(newGroupId) + "\" …");
 258                         }
 259                     } catch (IOException e) {
 260                         handleIOException(e);
 261                     } catch (AttachmentInvalidException e) {
 262                         System.err.println("Failed to add avatar attachment for group\": " + e.getMessage());
 263                         System.err.println("Aborting sending.");
 264                         System.exit(1);
 265                     } catch (GroupNotFoundException e) {
 266                         handleGroupNotFoundException(e);
 267                     } catch (EncapsulatedExceptions e) {
 268                         handleEncapsulatedExceptions(e);
 269                     }
 270
 271                     break;
 272                 case "daemon":
 273                     if (dBusConn != null) {
 274                         System.err.println("Stop it.");
 275                         System.exit(1);
 276                     }
 277                     if (!m.isRegistered()) {
 278                         System.err.println("User is not registered.");
 279                         System.exit(1);
 280                     }
 281                     DBusConnection conn = null;
 282                     try {
 283                         try {
 284                             int busType;
 285                             if (ns.getBoolean("system")) {
 286                                 busType = DBusConnection.SYSTEM;
 287                             } else {
 288                                 busType = DBusConnection.SESSION;
 289                             }
 290                             conn = DBusConnection.getConnection(busType);
 291                             conn.exportObject(TEXTSECURE_OBJECTPATH, m);
 292                             conn.requestBusName(TEXTSECURE_BUSNAME);
 293                         } catch (DBusException e) {
 294                             e.printStackTrace();
 295                             System.exit(3);
 296                         }
 297                         try {
 298                             m.receiveMessages(3600, false, new ReceiveMessageHandler(m));
 299                         } catch (IOException e) {
 300                             System.err.println("Error while receiving messages: " + e.getMessage());
 301                             System.exit(3);
 302                         } catch (AssertionError e) {
 303                             handleAssertionError(e);
 304                         }
 305                     } finally {
 306                         if (conn != null) {
 307                             conn.disconnect();
 308                         }
 309                     }
 310
 311                     break;
 312             }
 313             System.exit(0);
 314         } finally {
 315             if (dBusConn != null) {
 316                 dBusConn.disconnect();
 317             }
 318         }
 319     }
 320
 321     private static void handleGroupNotFoundException(GroupNotFoundException e) {
 322         System.err.println("Failed to send to group: " + e.getMessage());
 323         System.err.println("Aborting sending.");
 324         System.exit(1);
 325     }
 326
 327     private static byte[] decodeGroupId(String groupId) {
 328         try {
 329             return Base64.decode(groupId);
 330         } catch (IOException e) {
 331             System.err.println("Failed to decode groupId (must be base64) \"" + groupId + "\": " + e.getMessage());
 332             System.err.println("Aborting sending.");
 333             System.exit(1);
 334             return null;
 335         }
 336     }
 337
 338     private static Namespace parseArgs(String[] args) {
 339         ArgumentParser parser = ArgumentParsers.newArgumentParser("textsecure-cli")
 340                 .defaultHelp(true)
 341                 .description("Commandline interface for TextSecure.")
 342                 .version(Manager.PROJECT_NAME + " " + Manager.PROJECT_VERSION);
 343
 344         parser.addArgument("-v", "--version")
 345                 .help("Show package version.")
 346                 .action(Arguments.version());
 347
 348         MutuallyExclusiveGroup mut = parser.addMutuallyExclusiveGroup();
 349         mut.addArgument("-u", "--username")
 350                 .help("Specify your phone number, that will be used for verification.");
 351         mut.addArgument("--dbus")
 352                 .help("Make request via user dbus.")
 353                 .action(Arguments.storeTrue());
 354         mut.addArgument("--dbus-system")
 355                 .help("Make request via system dbus.")
 356                 .action(Arguments.storeTrue());
 357
 358         Subparsers subparsers = parser.addSubparsers()
 359                 .title("subcommands")
 360                 .dest("command")
 361                 .description("valid subcommands")
 362                 .help("additional help");
 363
 364         Subparser parserRegister = subparsers.addParser("register");
 365         parserRegister.addArgument("-v", "--voice")
 366                 .help("The verification should be done over voice, not sms.")
 367                 .action(Arguments.storeTrue());
 368
 369         Subparser parserVerify = subparsers.addParser("verify");
 370         parserVerify.addArgument("verificationCode")
 371                 .help("The verification code you received via sms or voice call.");
 372
 373         Subparser parserSend = subparsers.addParser("send");
 374         parserSend.addArgument("-g", "--group")
 375                 .help("Specify the recipient group ID.");
 376         parserSend.addArgument("recipient")
 377                 .help("Specify the recipients' phone number.")
 378                 .nargs("*");
 379         parserSend.addArgument("-m", "--message")
 380                 .help("Specify the message, if missing standard input is used.");
 381         parserSend.addArgument("-a", "--attachment")
 382                 .nargs("*")
 383                 .help("Add file as attachment");
 384         parserSend.addArgument("-e", "--endsession")
 385                 .help("Clear session state and send end session message.")
 386                 .action(Arguments.storeTrue());
 387
 388         Subparser parserLeaveGroup = subparsers.addParser("quitGroup");
 389         parserLeaveGroup.addArgument("-g", "--group")
 390                 .required(true)
 391                 .help("Specify the recipient group ID.");
 392
 393         Subparser parserUpdateGroup = subparsers.addParser("updateGroup");
 394         parserUpdateGroup.addArgument("-g", "--group")
 395                 .help("Specify the recipient group ID.");
 396         parserUpdateGroup.addArgument("-n", "--name")
 397                 .help("Specify the new group name.");
 398         parserUpdateGroup.addArgument("-a", "--avatar")
 399                 .help("Specify a new group avatar image file");
 400         parserUpdateGroup.addArgument("-m", "--member")
 401                 .nargs("*")
 402                 .help("Specify one or more members to add to the group");
 403
 404         Subparser parserReceive = subparsers.addParser("receive");
 405         parserReceive.addArgument("-t", "--timeout")
 406                 .type(int.class)
 407                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
 408
 409         Subparser parserDaemon = subparsers.addParser("daemon");
 410         parserDaemon.addArgument("--system")
 411                 .action(Arguments.storeTrue())
 412                 .help("Use DBus system bus instead of user bus.");
 413
 414         try {
 415             Namespace ns = parser.parseArgs(args);
 416             if (!ns.getBoolean("dbus") && !ns.getBoolean("dbus_system")) {
 417                 if (ns.getString("username") == null) {
 418                     parser.printUsage();
 419                     System.err.println("You need to specify a username (phone number)");
 420                     System.exit(2);
 421                 }
 422                 if (!PhoneNumberFormatter.isValidNumber(ns.getString("username"))) {
 423                     System.err.println("Invalid username (phone number), make sure you include the country code.");
 424                     System.exit(2);
 425                 }
 426             }
 427             if (ns.getList("recipient") != null && !ns.getList("recipient").isEmpty() && ns.getString("group") != null) {
 428                 System.err.println("You cannot specify recipients by phone number and groups a the same time");
 429                 System.exit(2);
 430             }
 431             return ns;
 432         } catch (ArgumentParserException e) {
 433             parser.handleError(e);
 434             return null;
 435         }
 436     }
 437
 438     private static void handleAssertionError(AssertionError e) {
 439         System.err.println("Failed to send/receive message (Assertion): " + e.getMessage());
 440         System.err.println(e.getStackTrace());
 441         System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
 442         System.exit(1);
 443     }
 444
 445     private static void handleEncapsulatedExceptions(EncapsulatedExceptions e) {
 446         System.err.println("Failed to send (some) messages:");
 447         for (NetworkFailureException n : e.getNetworkExceptions()) {
 448             System.err.println("Network failure for \"" + n.getE164number() + "\": " + n.getMessage());
 449         }
 450         for (UnregisteredUserException n : e.getUnregisteredUserExceptions()) {
 451             System.err.println("Unregistered user \"" + n.getE164Number() + "\": " + n.getMessage());
 452         }
 453         for (UntrustedIdentityException n : e.getUntrustedIdentityExceptions()) {
 454             System.err.println("Untrusted Identity for \"" + n.getE164Number() + "\": " + n.getMessage());
 455         }
 456     }
 457
 458     private static void handleIOException(IOException e) {
 459         System.err.println("Failed to send message: " + e.getMessage());
 460     }
 461
 462     private static class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
 463         final Manager m;
 464
 465         public ReceiveMessageHandler(Manager m) {
 466             this.m = m;
 467         }
 468
 469         @Override
 470         public void handleMessage(TextSecureEnvelope envelope, TextSecureContent content, GroupInfo group) {
 471             System.out.println("Envelope from: " + envelope.getSource());
 472             System.out.println("Timestamp: " + envelope.getTimestamp());
 473
 474             if (envelope.isReceipt()) {
 475                 System.out.println("Got receipt.");
 476             } else if (envelope.isWhisperMessage() | envelope.isPreKeyWhisperMessage()) {
 477                 if (content == null) {
 478                     System.out.println("Failed to decrypt message.");
 479                 } else {
 480                     if (content.getDataMessage().isPresent()) {
 481                         TextSecureDataMessage message = content.getDataMessage().get();
 482
 483                         System.out.println("Message timestamp: " + message.getTimestamp());
 484
 485                         if (message.getBody().isPresent()) {
 486                             System.out.println("Body: " + message.getBody().get());
 487                         }
 488                         if (message.getGroupInfo().isPresent()) {
 489                             TextSecureGroup groupInfo = message.getGroupInfo().get();
 490                             System.out.println("Group info:");
 491                             System.out.println("  Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
 492                             if (groupInfo.getName().isPresent()) {
 493                                 System.out.println("  Name: " + groupInfo.getName().get());
 494                             } else if (group != null) {
 495                                 System.out.println("  Name: " + group.name);
 496                             } else {
 497                                 System.out.println("  Name: <Unknown group>");
 498                             }
 499                             System.out.println("  Type: " + groupInfo.getType());
 500                             if (groupInfo.getMembers().isPresent()) {
 501                                 for (String member : groupInfo.getMembers().get()) {
 502                                     System.out.println("  Member: " + member);
 503                                 }
 504                             }
 505                             if (groupInfo.getAvatar().isPresent()) {
 506                                 System.out.println("  Avatar:");
 507                                 printAttachment(groupInfo.getAvatar().get());
 508                             }
 509                         }
 510                         if (message.isEndSession()) {
 511                             System.out.println("Is end session");
 512                         }
 513
 514                         if (message.getAttachments().isPresent()) {
 515                             System.out.println("Attachments: ");
 516                             for (TextSecureAttachment attachment : message.getAttachments().get()) {
 517                                 printAttachment(attachment);
 518                             }
 519                         }
 520                     }
 521                     if (content.getSyncMessage().isPresent()) {
 522                         TextSecureSyncMessage syncMessage = content.getSyncMessage().get();
 523                         System.out.println("Received sync message");
 524                     }
 525                 }
 526             } else {
 527                 System.out.println("Unknown message received.");
 528             }
 529             System.out.println();
 530         }
 531
 532         private void printAttachment(TextSecureAttachment attachment) {
 533             System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
 534             if (attachment.isPointer()) {
 535                 final TextSecureAttachmentPointer pointer = attachment.asPointer();
 536                 System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length + (pointer.getRelay().isPresent() ? " Relay: " + pointer.getRelay().get() : ""));
 537                 System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
 538                 File file = m.getAttachmentFile(pointer.getId());
 539                 if (file.exists()) {
 540                     System.out.println("  Stored plaintext in: " + file);
 541                 }
 542             }
 543         }
 544     }
 545 }