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