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