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