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