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