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.exit(1);
 105                     }
 106                 }
 107
 108                 final List<String> attachments = ns.getList("attachment");
 109                 List<TextSecureAttachment> textSecureAttachments = null;
 110                 if (attachments != null) {
 111                     textSecureAttachments = new ArrayList<>(attachments.size());
 112                     for (String attachment : attachments) {
 113                         try {
 114                             File attachmentFile = new File(attachment);
 115                             InputStream attachmentStream = new FileInputStream(attachmentFile);
 116                             final long attachmentSize = attachmentFile.length();
 117                             String mime = Files.probeContentType(Paths.get(attachment));
 118                             textSecureAttachments.add(new TextSecureAttachmentStream(attachmentStream, mime, attachmentSize, null));
 119                         } catch (IOException e) {
 120                             System.err.println("Failed to add attachment \"" + attachment + "\": " + e.getMessage());
 121                             System.err.println("Aborting sending.");
 122                             System.exit(1);
 123                         }
 124                     }
 125                 }
 126
 127                 List<TextSecureAddress> recipients = new ArrayList<>(ns.<String>getList("recipient").size());
 128                 for (String recipient : ns.<String>getList("recipient")) {
 129                     try {
 130                         recipients.add(m.getPushAddress(recipient));
 131                     } catch (InvalidNumberException e) {
 132                         System.err.println("Failed to add recipient \"" + recipient + "\": " + e.getMessage());
 133                         System.err.println("Aborting sending.");
 134                         System.exit(1);
 135                     }
 136                 }
 137                 sendMessage(m, messageText, textSecureAttachments, recipients);
 138                 break;
 139             case "receive":
 140                 if (!m.isRegistered()) {
 141                     System.err.println("User is not registered.");
 142                     System.exit(1);
 143                 }
 144                 try {
 145                     m.receiveMessages(5, true, new ReceiveMessageHandler(m));
 146                 } catch (IOException e) {
 147                     System.err.println("Error while receiving message: " + e.getMessage());
 148                     System.exit(3);
 149                 } catch (AssertionError e) {
 150                     System.err.println("Failed to receive message (Assertion): " + e.getMessage());
 151                     System.err.println(e.getStackTrace());
 152                     System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
 153                     System.exit(1);
 154                 }
 155                 break;
 156         }
 157         m.save();
 158         System.exit(0);
 159     }
 160
 161     private static Namespace parseArgs(String[] args) {
 162         ArgumentParser parser = ArgumentParsers.newArgumentParser("textsecure-cli")
 163                 .defaultHelp(true)
 164                 .description("Commandline interface for TextSecure.");
 165         Subparsers subparsers = parser.addSubparsers()
 166                 .title("subcommands")
 167                 .dest("command")
 168                 .description("valid subcommands")
 169                 .help("additional help");
 170
 171         Subparser parserRegister = subparsers.addParser("register");
 172         parserRegister.addArgument("-v", "--voice")
 173                 .help("The verification should be done over voice, not sms.")
 174                 .action(Arguments.storeTrue());
 175
 176         Subparser parserVerify = subparsers.addParser("verify");
 177         parserVerify.addArgument("verificationCode")
 178                 .help("The verification code you received via sms or voice call.");
 179
 180         Subparser parserSend = subparsers.addParser("send");
 181         parserSend.addArgument("recipient")
 182                 .help("Specify the recipients' phone number.")
 183                 .nargs("*");
 184         parserSend.addArgument("-m", "--message")
 185                 .help("Specify the message, if missing standard input is used.");
 186         parserSend.addArgument("-a", "--attachment")
 187                 .nargs("*")
 188                 .help("Add file as attachment");
 189
 190         Subparser parserReceive = subparsers.addParser("receive");
 191         parser.addArgument("-u", "--username")
 192                 .required(true)
 193                 .help("Specify your phone number, that will be used for verification.");
 194
 195         try {
 196             return parser.parseArgs(args);
 197         } catch (ArgumentParserException e) {
 198             parser.handleError(e);
 199             return null;
 200         }
 201     }
 202
 203     private static void sendMessage(Manager m, String messageText, List<TextSecureAttachment> textSecureAttachments,
 204                                     List<TextSecureAddress> recipients) {
 205         final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder().withBody(messageText);
 206         if (textSecureAttachments != null) {
 207             messageBuilder.withAttachments(textSecureAttachments);
 208         }
 209         TextSecureDataMessage message = messageBuilder.build();
 210
 211         try {
 212             m.sendMessage(recipients, message);
 213         } catch (IOException e) {
 214             System.err.println("Failed to send message: " + e.getMessage());
 215         } catch (EncapsulatedExceptions e) {
 216             System.err.println("Failed to send (some) messages:");
 217             for (NetworkFailureException n : e.getNetworkExceptions()) {
 218                 System.err.println("Network failure for \"" + n.getE164number() + "\": " + n.getMessage());
 219             }
 220             for (UnregisteredUserException n : e.getUnregisteredUserExceptions()) {
 221                 System.err.println("Unregistered user \"" + n.getE164Number() + "\": " + n.getMessage());
 222             }
 223             for (UntrustedIdentityException n : e.getUntrustedIdentityExceptions()) {
 224                 System.err.println("Untrusted Identity for \"" + n.getE164Number() + "\": " + n.getMessage());
 225             }
 226         } catch (AssertionError e) {
 227             System.err.println("Failed to send message (Assertion): " + e.getMessage());
 228             System.err.println(e.getStackTrace());
 229             System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
 230             System.exit(1);
 231         }
 232     }
 233
 234     private static class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
 235         final Manager m;
 236
 237         public ReceiveMessageHandler(Manager m) {
 238             this.m = m;
 239         }
 240
 241         @Override
 242         public void handleMessage(TextSecureEnvelope envelope) {
 243             System.out.println("Envelope from: " + envelope.getSource());
 244             System.out.println("Timestamp: " + envelope.getTimestamp());
 245
 246             if (envelope.isReceipt()) {
 247                 System.out.println("Got receipt.");
 248             } else if (envelope.isWhisperMessage() | envelope.isPreKeyWhisperMessage()) {
 249                 TextSecureContent content = m.decryptMessage(envelope);
 250
 251                 if (content == null) {
 252                     System.out.println("Failed to decrypt message.");
 253                 } else {
 254                     if (content.getDataMessage().isPresent()) {
 255                         TextSecureDataMessage message = content.getDataMessage().get();
 256                         System.out.println("Body: " + message.getBody().get());
 257
 258                         if (message.isEndSession()) {
 259                             m.handleEndSession(envelope.getSource());
 260                         } else if (message.getAttachments().isPresent()) {
 261                             System.out.println("Attachments: ");
 262                             for (TextSecureAttachment attachment : message.getAttachments().get()) {
 263                                 System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
 264                                 if (attachment.isPointer()) {
 265                                     final TextSecureAttachmentPointer pointer = attachment.asPointer();
 266                                     System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length + (pointer.getRelay().isPresent() ? " Relay: " + pointer.getRelay().get() : ""));
 267                                     System.out.println((pointer.getSize().isPresent() ? " Size: " + pointer.getSize().get() : " bytes") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
 268                                     try {
 269                                         File file = m.retrieveAttachment(pointer);
 270                                         System.out.println("  Stored plaintext in: " + file);
 271                                     } catch (IOException | InvalidMessageException e) {
 272                                         System.out.println("Failed to retrieve attachment: " + e.getMessage());
 273                                     }
 274                                 }
 275                             }
 276                         }
 277                     }
 278                     if (content.getSyncMessage().isPresent()) {
 279                         TextSecureSyncMessage syncMessage = content.getSyncMessage().get();
 280                         System.out.println("Received sync message");
 281                     }
 282                 }
 283             } else {
 284                 System.out.println("Unknown message received.");
 285             }
 286             System.out.println();
 287         }
 288     }
 289 }