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