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