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