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                     List<TextSecureAttachment> textSecureAttachments = null;
 123                     try {
 124                         textSecureAttachments = getTextSecureAttachments(ns.<String>getList("attachment"));
 125                     } catch (IOException e) {
 126                         System.err.println("Failed to add attachment: " + e.getMessage());
 127                         System.err.println("Aborting sending.");
 128                         System.exit(1);
 129                     }
 130
 131                     String messageText = ns.getString("message");
 132                     if (messageText == null) {
 133                         try {
 134                             messageText = IOUtils.toString(System.in);
 135                         } catch (IOException e) {
 136                             System.err.println("Failed to read message from stdin: " + e.getMessage());
 137                             System.err.println("Aborting sending.");
 138                             System.exit(1);
 139                         }
 140                     }
 141
 142                     sendMessage(m, messageText, textSecureAttachments, recipients, groupId);
 143                 }
 144
 145                 break;
 146             case "receive":
 147                 if (!m.isRegistered()) {
 148                     System.err.println("User is not registered.");
 149                     System.exit(1);
 150                 }
 151                 int timeout = 5;
 152                 if (ns.getInt("timeout") != null) {
 153                     timeout = ns.getInt("timeout");
 154                 }
 155                 boolean returnOnTimeout = true;
 156                 if (timeout < 0) {
 157                     returnOnTimeout = false;
 158                     timeout = 3600;
 159                 }
 160                 try {
 161                     m.receiveMessages(timeout, returnOnTimeout, new ReceiveMessageHandler(m));
 162                 } catch (IOException e) {
 163                     System.err.println("Error while receiving message: " + e.getMessage());
 164                     System.exit(3);
 165                 } catch (AssertionError e) {
 166                     System.err.println("Failed to receive message (Assertion): " + e.getMessage());
 167                     System.err.println(e.getStackTrace());
 168                     System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
 169                     System.exit(1);
 170                 }
 171                 break;
 172             case "quitGroup":
 173                 if (!m.isRegistered()) {
 174                     System.err.println("User is not registered.");
 175                     System.exit(1);
 176                 }
 177
 178                 try {
 179                     GroupInfo g = m.getGroupInfo(Base64.decode(ns.getString("group")));
 180                     if (g == null) {
 181                         System.err.println("Failed to send to group \"" + ns.getString("group") + "\": Unknown group");
 182                         System.err.println("Aborting sending.");
 183                         System.exit(1);
 184                     }
 185
 186                     sendQuitGroupMessage(m, new ArrayList<>(g.members), g.groupId);
 187                 } catch (IOException e) {
 188                     System.err.println("Failed to send to group \"" + ns.getString("group") + "\": " + e.getMessage());
 189                     System.err.println("Aborting sending.");
 190                     System.exit(1);
 191                 }
 192                 break;
 193             case "updateGroup":
 194                 if (!m.isRegistered()) {
 195                     System.err.println("User is not registered.");
 196                     System.exit(1);
 197                 }
 198
 199                 try {
 200                     GroupInfo g;
 201                     if (ns.getString("group") != null) {
 202                         g = m.getGroupInfo(Base64.decode(ns.getString("group")));
 203                         if (g == null) {
 204                             System.err.println("Failed to send to group \"" + ns.getString("group") + "\": Unknown group");
 205                             System.err.println("Aborting sending.");
 206                             System.exit(1);
 207                         }
 208                     } else {
 209                         // Create new group
 210                         g = new GroupInfo(Util.getSecretBytes(16));
 211                         g.members.add(m.getUsername());
 212                         System.out.println("Creating new group \"" + Base64.encodeBytes(g.groupId) + "\" …");
 213                     }
 214
 215                     String name = ns.getString("name");
 216                     if (name != null) {
 217                         g.name = name;
 218                     }
 219
 220                     final List<String> members = ns.getList("member");
 221
 222                     if (members != null) {
 223                         for (String member : members) {
 224                             try {
 225                                 g.members.add(m.canonicalizeNumber(member));
 226                             } catch (InvalidNumberException e) {
 227                                 System.err.println("Failed to add member \"" + member + "\" to group: " + e.getMessage());
 228                                 System.err.println("Aborting…");
 229                                 System.exit(1);
 230                             }
 231                         }
 232                     }
 233
 234                     TextSecureGroup.Builder group = TextSecureGroup.newBuilder(TextSecureGroup.Type.UPDATE)
 235                             .withId(g.groupId)
 236                             .withName(g.name)
 237                             .withMembers(new ArrayList<>(g.members));
 238
 239                     String avatar = ns.getString("avatar");
 240                     if (avatar != null) {
 241                         try {
 242                             group.withAvatar(createAttachment(avatar));
 243                             // TODO
 244                             g.avatarId = 0;
 245                         } catch (IOException e) {
 246                             System.err.println("Failed to add attachment \"" + avatar + "\": " + e.getMessage());
 247                             System.err.println("Aborting sending.");
 248                             System.exit(1);
 249                         }
 250                     }
 251
 252                     m.setGroupInfo(g);
 253
 254                     sendUpdateGroupMessage(m, group.build());
 255                 } catch (IOException e) {
 256                     System.err.println("Failed to send to group \"" + ns.getString("group") + "\": " + e.getMessage());
 257                     System.err.println("Aborting sending.");
 258                     System.exit(1);
 259                 }
 260
 261                 break;
 262         }
 263         m.save();
 264         System.exit(0);
 265     }
 266
 267     private static List<TextSecureAttachment> getTextSecureAttachments(List<String> attachments) {
 268     private static List<TextSecureAttachment> getTextSecureAttachments(List<String> attachments) throws IOException {
 269         List<TextSecureAttachment> textSecureAttachments = null;
 270         if (attachments != null) {
 271             textSecureAttachments = new ArrayList<>(attachments.size());
 272             for (String attachment : attachments) {
 273                 textSecureAttachments.add(createAttachment(attachment));
 274              }
 275         }
 276         return textSecureAttachments;
 277     }
 278
 279     private static TextSecureAttachmentStream createAttachment(String attachment) throws IOException {
 280         File attachmentFile = new File(attachment);
 281         InputStream attachmentStream = new FileInputStream(attachmentFile);
 282         final long attachmentSize = attachmentFile.length();
 283         String mime = Files.probeContentType(Paths.get(attachment));
 284         return new TextSecureAttachmentStream(attachmentStream, mime, attachmentSize, null);
 285     }
 286
 287     private static Namespace parseArgs(String[] args) {
 288         ArgumentParser parser = ArgumentParsers.newArgumentParser("textsecure-cli")
 289                 .defaultHelp(true)
 290                 .description("Commandline interface for TextSecure.")
 291                 .version(Manager.PROJECT_NAME + " " + Manager.PROJECT_VERSION);
 292
 293         parser.addArgument("-u", "--username")
 294                 .help("Specify your phone number, that will be used for verification.");
 295         parser.addArgument("-v", "--version")
 296                 .help("Show package version.")
 297                 .action(Arguments.version());
 298
 299         Subparsers subparsers = parser.addSubparsers()
 300                 .title("subcommands")
 301                 .dest("command")
 302                 .description("valid subcommands")
 303                 .help("additional help");
 304
 305         Subparser parserRegister = subparsers.addParser("register");
 306         parserRegister.addArgument("-v", "--voice")
 307                 .help("The verification should be done over voice, not sms.")
 308                 .action(Arguments.storeTrue());
 309
 310         Subparser parserVerify = subparsers.addParser("verify");
 311         parserVerify.addArgument("verificationCode")
 312                 .help("The verification code you received via sms or voice call.");
 313
 314         Subparser parserSend = subparsers.addParser("send");
 315         parserSend.addArgument("-g", "--group")
 316                 .help("Specify the recipient group ID.");
 317         parserSend.addArgument("recipient")
 318                 .help("Specify the recipients' phone number.")
 319                 .nargs("*");
 320         parserSend.addArgument("-m", "--message")
 321                 .help("Specify the message, if missing standard input is used.");
 322         parserSend.addArgument("-a", "--attachment")
 323                 .nargs("*")
 324                 .help("Add file as attachment");
 325         parserSend.addArgument("-e", "--endsession")
 326                 .help("Clear session state and send end session message.")
 327                 .action(Arguments.storeTrue());
 328
 329         Subparser parserLeaveGroup = subparsers.addParser("quitGroup");
 330         parserLeaveGroup.addArgument("-g", "--group")
 331                 .required(true)
 332                 .help("Specify the recipient group ID.");
 333
 334         Subparser parserUpdateGroup = subparsers.addParser("updateGroup");
 335         parserUpdateGroup.addArgument("-g", "--group")
 336                 .help("Specify the recipient group ID.");
 337         parserUpdateGroup.addArgument("-n", "--name")
 338                 .help("Specify the new group name.");
 339         parserUpdateGroup.addArgument("-a", "--avatar")
 340                 .help("Specify a new group avatar image file");
 341         parserUpdateGroup.addArgument("-m", "--member")
 342                 .nargs("*")
 343                 .help("Specify one or more members to add to the group");
 344
 345         Subparser parserReceive = subparsers.addParser("receive");
 346         parserReceive.addArgument("-t", "--timeout")
 347                 .type(int.class)
 348                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
 349
 350         try {
 351             Namespace ns = parser.parseArgs(args);
 352             if (ns.getString("username") == null) {
 353                 parser.printUsage();
 354                 System.err.println("You need to specify a username (phone number)");
 355                 System.exit(2);
 356             }
 357             if (!PhoneNumberFormatter.isValidNumber(ns.getString("username"))) {
 358                 System.err.println("Invalid username (phone number), make sure you include the country code.");
 359                 System.exit(2);
 360             }
 361             if (ns.getList("recipient") != null && !ns.getList("recipient").isEmpty() && ns.getString("group") != null) {
 362                 System.err.println("You cannot specify recipients by phone number and groups a the same time");
 363                 System.exit(2);
 364             }
 365             return ns;
 366         } catch (ArgumentParserException e) {
 367             parser.handleError(e);
 368             return null;
 369         }
 370     }
 371
 372     private static void sendMessage(Manager m, String messageText, List<TextSecureAttachment> textSecureAttachments,
 373                                     List<String> recipients, byte[] groupId) {
 374         final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder().withBody(messageText);
 375         if (textSecureAttachments != null) {
 376             messageBuilder.withAttachments(textSecureAttachments);
 377         }
 378         if (groupId != null) {
 379             messageBuilder.asGroupMessage(new TextSecureGroup(groupId));
 380         }
 381         TextSecureDataMessage message = messageBuilder.build();
 382
 383         sendMessage(m, message, recipients);
 384     }
 385
 386     private static void sendEndSessionMessage(Manager m, List<String> recipients) {
 387         final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder().asEndSessionMessage();
 388
 389         TextSecureDataMessage message = messageBuilder.build();
 390
 391         sendMessage(m, message, recipients);
 392     }
 393
 394     private static void sendQuitGroupMessage(Manager m, List<String> recipients, byte[] groupId) {
 395         final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder();
 396         TextSecureGroup group = TextSecureGroup.newBuilder(TextSecureGroup.Type.QUIT)
 397                 .withId(groupId)
 398                 .build();
 399
 400         messageBuilder.asGroupMessage(group);
 401
 402         TextSecureDataMessage message = messageBuilder.build();
 403
 404         sendMessage(m, message, recipients);
 405     }
 406
 407     private static void sendUpdateGroupMessage(Manager m, TextSecureGroup g) {
 408         final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder();
 409
 410         messageBuilder.asGroupMessage(g);
 411
 412         TextSecureDataMessage message = messageBuilder.build();
 413
 414         sendMessage(m, message, g.getMembers().get());
 415     }
 416
 417     private static void sendMessage(Manager m, TextSecureDataMessage message, List<String> recipients) {
 418         try {
 419             m.sendMessage(recipients, message);
 420         } catch (IOException e) {
 421             System.err.println("Failed to send message: " + e.getMessage());
 422         } catch (EncapsulatedExceptions e) {
 423             System.err.println("Failed to send (some) messages:");
 424             for (NetworkFailureException n : e.getNetworkExceptions()) {
 425                 System.err.println("Network failure for \"" + n.getE164number() + "\": " + n.getMessage());
 426             }
 427             for (UnregisteredUserException n : e.getUnregisteredUserExceptions()) {
 428                 System.err.println("Unregistered user \"" + n.getE164Number() + "\": " + n.getMessage());
 429             }
 430             for (UntrustedIdentityException n : e.getUntrustedIdentityExceptions()) {
 431                 System.err.println("Untrusted Identity for \"" + n.getE164Number() + "\": " + n.getMessage());
 432             }
 433         } catch (AssertionError e) {
 434             System.err.println("Failed to send message (Assertion): " + e.getMessage());
 435             System.err.println(e.getStackTrace());
 436             System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
 437             System.exit(1);
 438         }
 439     }
 440
 441     private static class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
 442         final Manager m;
 443
 444         public ReceiveMessageHandler(Manager m) {
 445             this.m = m;
 446         }
 447
 448         @Override
 449         public void handleMessage(TextSecureEnvelope envelope, TextSecureContent content, GroupInfo group) {
 450             System.out.println("Envelope from: " + envelope.getSource());
 451             System.out.println("Timestamp: " + envelope.getTimestamp());
 452
 453             if (envelope.isReceipt()) {
 454                 System.out.println("Got receipt.");
 455             } else if (envelope.isWhisperMessage() | envelope.isPreKeyWhisperMessage()) {
 456                 if (content == null) {
 457                     System.out.println("Failed to decrypt message.");
 458                 } else {
 459                     if (content.getDataMessage().isPresent()) {
 460                         TextSecureDataMessage message = content.getDataMessage().get();
 461
 462                         System.out.println("Message timestamp: " + message.getTimestamp());
 463
 464                         if (message.getBody().isPresent()) {
 465                             System.out.println("Body: " + message.getBody().get());
 466                         }
 467                         if (message.getGroupInfo().isPresent()) {
 468                             TextSecureGroup groupInfo = message.getGroupInfo().get();
 469                             System.out.println("Group info:");
 470                             System.out.println("  Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
 471                             if (groupInfo.getName().isPresent()) {
 472                                 System.out.println("  Name: " + groupInfo.getName().get());
 473                             } else if (group != null) {
 474                                 System.out.println("  Name: " + group.name);
 475                             } else {
 476                                 System.out.println("  Name: <Unknown group>");
 477                             }
 478                             System.out.println("  Type: " + groupInfo.getType());
 479                             if (groupInfo.getMembers().isPresent()) {
 480                                 for (String member : groupInfo.getMembers().get()) {
 481                                     System.out.println("  Member: " + member);
 482                                 }
 483                             }
 484                             if (groupInfo.getAvatar().isPresent()) {
 485                                 System.out.println("  Avatar:");
 486                                 printAttachment(groupInfo.getAvatar().get());
 487                             }
 488                         }
 489                         if (message.isEndSession()) {
 490                             System.out.println("Is end session");
 491                         }
 492
 493                         if (message.getAttachments().isPresent()) {
 494                             System.out.println("Attachments: ");
 495                             for (TextSecureAttachment attachment : message.getAttachments().get()) {
 496                                 printAttachment(attachment);
 497                             }
 498                         }
 499                     }
 500                     if (content.getSyncMessage().isPresent()) {
 501                         TextSecureSyncMessage syncMessage = content.getSyncMessage().get();
 502                         System.out.println("Received sync message");
 503                     }
 504                 }
 505             } else {
 506                 System.out.println("Unknown message received.");
 507             }
 508             System.out.println();
 509         }
 510
 511         private void printAttachment(TextSecureAttachment attachment) {
 512             System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
 513             if (attachment.isPointer()) {
 514                 final TextSecureAttachmentPointer pointer = attachment.asPointer();
 515                 System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length + (pointer.getRelay().isPresent() ? " Relay: " + pointer.getRelay().get() : ""));
 516                 System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
 517                 File file = m.getAttachmentFile(pointer.getId());
 518                 if (file.exists()) {
 519                     System.out.println("  Stored plaintext in: " + file);
 520                 }
 521             }
 522         }
 523     }
 524 }