nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/ReceiveMessageHandler.java

   1 package org.asamk.signal;
   2
   3 import org.asamk.signal.manager.Manager;
   4 import org.asamk.signal.storage.contacts.ContactInfo;
   5 import org.asamk.signal.storage.groups.GroupInfo;
   6 import org.asamk.signal.util.DateUtils;
   7 import org.asamk.signal.util.Util;
   8 import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
   9 import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
  10 import org.whispersystems.signalservice.api.messages.SignalServiceContent;
  11 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
  12 import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
  13 import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
  14 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
  15 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
  16 import org.whispersystems.signalservice.api.messages.calls.AnswerMessage;
  17 import org.whispersystems.signalservice.api.messages.calls.BusyMessage;
  18 import org.whispersystems.signalservice.api.messages.calls.HangupMessage;
  19 import org.whispersystems.signalservice.api.messages.calls.IceUpdateMessage;
  20 import org.whispersystems.signalservice.api.messages.calls.OfferMessage;
  21 import org.whispersystems.signalservice.api.messages.calls.SignalServiceCallMessage;
  22 import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
  23 import org.whispersystems.signalservice.api.messages.multidevice.ConfigurationMessage;
  24 import org.whispersystems.signalservice.api.messages.multidevice.ContactsMessage;
  25 import org.whispersystems.signalservice.api.messages.multidevice.ReadMessage;
  26 import org.whispersystems.signalservice.api.messages.multidevice.SentTranscriptMessage;
  27 import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
  28 import org.whispersystems.signalservice.api.messages.multidevice.StickerPackOperationMessage;
  29 import org.whispersystems.signalservice.api.messages.multidevice.VerifiedMessage;
  30 import org.whispersystems.signalservice.api.messages.multidevice.ViewOnceOpenMessage;
  31 import org.whispersystems.signalservice.api.messages.shared.SharedContact;
  32 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
  33 import org.whispersystems.util.Base64;
  34
  35 import java.io.File;
  36 import java.util.List;
  37
  38 public class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  39
  40     final Manager m;
  41
  42     public ReceiveMessageHandler(Manager m) {
  43         this.m = m;
  44     }
  45
  46     @Override
  47     public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
  48         if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
  49             SignalServiceAddress source = envelope.getSourceAddress();
  50             ContactInfo sourceContact = m.getContact(source.getLegacyIdentifier());
  51             System.out.println(String.format("Envelope from: %s (device: %d)", (sourceContact == null ? "" : "“" + sourceContact.name + "” ") + source.getLegacyIdentifier(), envelope.getSourceDevice()));
  52             if (source.getRelay().isPresent()) {
  53                 System.out.println("Relayed by: " + source.getRelay().get());
  54             }
  55         } else {
  56             System.out.println("Envelope from: unknown source");
  57         }
  58         System.out.println("Timestamp: " + DateUtils.formatTimestamp(envelope.getTimestamp()));
  59         if (envelope.isUnidentifiedSender()) {
  60             System.out.println("Sent by unidentified/sealed sender");
  61         }
  62
  63         if (envelope.isReceipt()) {
  64             System.out.println("Got receipt.");
  65         } else if (envelope.isSignalMessage() || envelope.isPreKeySignalMessage() || envelope.isUnidentifiedSender()) {
  66             if (exception != null) {
  67                 if (exception instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
  68                     org.whispersystems.libsignal.UntrustedIdentityException e = (org.whispersystems.libsignal.UntrustedIdentityException) exception;
  69                     System.out.println("The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
  70                     System.out.println("Use 'signal-cli -u " + m.getUsername() + " listIdentities -n " + e.getName() + "', verify the key and run 'signal-cli -u " + m.getUsername() + " trust -v \"FINGER_PRINT\" " + e.getName() + "' to mark it as trusted");
  71                     System.out.println("If you don't care about security, use 'signal-cli -u " + m.getUsername() + " trust -a " + e.getName() + "' to trust it without verification");
  72                 } else {
  73                     System.out.println("Exception: " + exception.getMessage() + " (" + exception.getClass().getSimpleName() + ")");
  74                 }
  75             }
  76             if (content == null) {
  77                 System.out.println("Failed to decrypt message.");
  78             } else {
  79                 ContactInfo sourceContact = m.getContact(content.getSender().getLegacyIdentifier());
  80                 System.out.println(String.format("Sender: %s (device: %d)", (sourceContact == null ? "" : "“" + sourceContact.name + "” ") + content.getSender().getLegacyIdentifier(), content.getSenderDevice()));
  81                 if (content.getDataMessage().isPresent()) {
  82                     SignalServiceDataMessage message = content.getDataMessage().get();
  83                     handleSignalServiceDataMessage(message);
  84                 }
  85                 if (content.getSyncMessage().isPresent()) {
  86                     System.out.println("Received a sync message");
  87                     SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
  88
  89                     if (syncMessage.getContacts().isPresent()) {
  90                         final ContactsMessage contactsMessage = syncMessage.getContacts().get();
  91                         if (contactsMessage.isComplete()) {
  92                             System.out.println("Received complete sync contacts");
  93                         } else {
  94                             System.out.println("Received sync contacts");
  95                         }
  96                         printAttachment(contactsMessage.getContactsStream());
  97                     }
  98                     if (syncMessage.getGroups().isPresent()) {
  99                         System.out.println("Received sync groups");
 100                         printAttachment(syncMessage.getGroups().get());
 101                     }
 102                     if (syncMessage.getRead().isPresent()) {
 103                         System.out.println("Received sync read messages list");
 104                         for (ReadMessage rm : syncMessage.getRead().get()) {
 105                             ContactInfo fromContact = m.getContact(rm.getSender().getLegacyIdentifier());
 106                             System.out.println("From: " + (fromContact == null ? "" : "“" + fromContact.name + "” ") + rm.getSender().getLegacyIdentifier() + " Message timestamp: " + DateUtils.formatTimestamp(rm.getTimestamp()));
 107                         }
 108                     }
 109                     if (syncMessage.getRequest().isPresent()) {
 110                         System.out.println("Received sync request");
 111                         if (syncMessage.getRequest().get().isContactsRequest()) {
 112                             System.out.println(" - contacts request");
 113                         }
 114                         if (syncMessage.getRequest().get().isGroupsRequest()) {
 115                             System.out.println(" - groups request");
 116                         }
 117                         if (syncMessage.getRequest().get().isBlockedListRequest()) {
 118                             System.out.println(" - blocked list request");
 119                         }
 120                         if (syncMessage.getRequest().get().isConfigurationRequest()) {
 121                             System.out.println(" - configuration request");
 122                         }
 123                         if (syncMessage.getRequest().get().isKeysRequest()) {
 124                             System.out.println(" - keys request");
 125                         }
 126                     }
 127                     if (syncMessage.getSent().isPresent()) {
 128                         System.out.println("Received sync sent message");
 129                         final SentTranscriptMessage sentTranscriptMessage = syncMessage.getSent().get();
 130                         String to;
 131                         if (sentTranscriptMessage.getDestination().isPresent()) {
 132                             String dest = sentTranscriptMessage.getDestination().get().getLegacyIdentifier();
 133                             ContactInfo destContact = m.getContact(dest);
 134                             to = (destContact == null ? "" : "“" + destContact.name + "” ") + dest;
 135                         } else if (sentTranscriptMessage.getRecipients().size() > 0) {
 136                             StringBuilder toBuilder = new StringBuilder();
 137                             for (SignalServiceAddress dest : sentTranscriptMessage.getRecipients()) {
 138                                 ContactInfo destContact = m.getContact(dest.getLegacyIdentifier());
 139                                 toBuilder.append(destContact == null ? "" : "“" + destContact.name + "” ").append(dest.getLegacyIdentifier()).append(" ");
 140                             }
 141                             to = toBuilder.toString();
 142                         } else {
 143                             to = "Unknown";
 144                         }
 145                         System.out.println("To: " + to + " , Message timestamp: " + DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
 146                         if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
 147                             System.out.println("Expiration started at: " + DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
 148                         }
 149                         SignalServiceDataMessage message = sentTranscriptMessage.getMessage();
 150                         handleSignalServiceDataMessage(message);
 151                     }
 152                     if (syncMessage.getBlockedList().isPresent()) {
 153                         System.out.println("Received sync message with block list");
 154                         System.out.println("Blocked numbers:");
 155                         final BlockedListMessage blockedList = syncMessage.getBlockedList().get();
 156                         for (SignalServiceAddress address : blockedList.getAddresses()) {
 157                             System.out.println(" - " + address.getLegacyIdentifier());
 158                         }
 159                     }
 160                     if (syncMessage.getVerified().isPresent()) {
 161                         System.out.println("Received sync message with verified identities:");
 162                         final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
 163                         System.out.println(" - " + verifiedMessage.getDestination() + ": " + verifiedMessage.getVerified());
 164                         String safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination(), verifiedMessage.getIdentityKey()));
 165                         System.out.println("   " + safetyNumber);
 166                     }
 167                     if (syncMessage.getConfiguration().isPresent()) {
 168                         System.out.println("Received sync message with configuration:");
 169                         final ConfigurationMessage configurationMessage = syncMessage.getConfiguration().get();
 170                         if (configurationMessage.getReadReceipts().isPresent()) {
 171                             System.out.println(" - Read receipts: " + (configurationMessage.getReadReceipts().get() ? "enabled" : "disabled"));
 172                         }
 173                     }
 174                     if (syncMessage.getFetchType().isPresent()) {
 175                         final SignalServiceSyncMessage.FetchType fetchType = syncMessage.getFetchType().get();
 176                         System.out.println("Received sync message with fetch type: " + fetchType.toString());
 177                     }
 178                     if (syncMessage.getViewOnceOpen().isPresent()) {
 179                         final ViewOnceOpenMessage viewOnceOpenMessage = syncMessage.getViewOnceOpen().get();
 180                         System.out.println("Received sync message with view once open message:");
 181                         System.out.println(" - Sender:" + viewOnceOpenMessage.getSender().getLegacyIdentifier());
 182                         System.out.println(" - Timestamp:" + viewOnceOpenMessage.getTimestamp());
 183                     }
 184                     if (syncMessage.getStickerPackOperations().isPresent()) {
 185                         final List<StickerPackOperationMessage> stickerPackOperationMessages = syncMessage.getStickerPackOperations().get();
 186                         System.out.println("Received sync message with sticker pack operations:");
 187                         for (StickerPackOperationMessage m : stickerPackOperationMessages) {
 188                             System.out.println(" - " + m.getType().toString());
 189                             if (m.getPackId().isPresent()) {
 190                                 System.out.println("   packId: " + Base64.encodeBytes(m.getPackId().get()));
 191                             }
 192                             if (m.getPackKey().isPresent()) {
 193                                 System.out.println("   packKey: " + Base64.encodeBytes(m.getPackKey().get()));
 194                             }
 195                         }
 196                     }
 197                 }
 198                 if (content.getCallMessage().isPresent()) {
 199                     System.out.println("Received a call message");
 200                     SignalServiceCallMessage callMessage = content.getCallMessage().get();
 201                     if (callMessage.getAnswerMessage().isPresent()) {
 202                         AnswerMessage answerMessage = callMessage.getAnswerMessage().get();
 203                         System.out.println("Answer message: " + answerMessage.getId() + ": " + answerMessage.getSdp());
 204                     }
 205                     if (callMessage.getBusyMessage().isPresent()) {
 206                         BusyMessage busyMessage = callMessage.getBusyMessage().get();
 207                         System.out.println("Busy message: " + busyMessage.getId());
 208                     }
 209                     if (callMessage.getHangupMessage().isPresent()) {
 210                         HangupMessage hangupMessage = callMessage.getHangupMessage().get();
 211                         System.out.println("Hangup message: " + hangupMessage.getId());
 212                     }
 213                     if (callMessage.getIceUpdateMessages().isPresent()) {
 214                         List<IceUpdateMessage> iceUpdateMessages = callMessage.getIceUpdateMessages().get();
 215                         for (IceUpdateMessage iceUpdateMessage : iceUpdateMessages) {
 216                             System.out.println("Ice update message: " + iceUpdateMessage.getId() + ", sdp: " + iceUpdateMessage.getSdp());
 217                         }
 218                     }
 219                     if (callMessage.getOfferMessage().isPresent()) {
 220                         OfferMessage offerMessage = callMessage.getOfferMessage().get();
 221                         System.out.println("Offer message: " + offerMessage.getId() + ": " + offerMessage.getSdp());
 222                     }
 223                 }
 224                 if (content.getReceiptMessage().isPresent()) {
 225                     System.out.println("Received a receipt message");
 226                     SignalServiceReceiptMessage receiptMessage = content.getReceiptMessage().get();
 227                     System.out.println(" - When: " + DateUtils.formatTimestamp(receiptMessage.getWhen()));
 228                     if (receiptMessage.isDeliveryReceipt()) {
 229                         System.out.println(" - Is delivery receipt");
 230                     }
 231                     if (receiptMessage.isReadReceipt()) {
 232                         System.out.println(" - Is read receipt");
 233                     }
 234                     System.out.println(" - Timestamps:");
 235                     for (long timestamp : receiptMessage.getTimestamps()) {
 236                         System.out.println("    " + DateUtils.formatTimestamp(timestamp));
 237                     }
 238                 }
 239                 if (content.getTypingMessage().isPresent()) {
 240                     System.out.println("Received a typing message");
 241                     SignalServiceTypingMessage typingMessage = content.getTypingMessage().get();
 242                     System.out.println(" - Action: " + typingMessage.getAction());
 243                     System.out.println(" - Timestamp: " + DateUtils.formatTimestamp(typingMessage.getTimestamp()));
 244                     if (typingMessage.getGroupId().isPresent()) {
 245                         GroupInfo group = m.getGroup(typingMessage.getGroupId().get());
 246                         if (group != null) {
 247                             System.out.println("  Name: " + group.name);
 248                         } else {
 249                             System.out.println("  Name: <Unknown group>");
 250                         }
 251                     }
 252                 }
 253             }
 254         } else {
 255             System.out.println("Unknown message received.");
 256         }
 257         System.out.println();
 258     }
 259
 260     private void handleSignalServiceDataMessage(SignalServiceDataMessage message) {
 261         System.out.println("Message timestamp: " + DateUtils.formatTimestamp(message.getTimestamp()));
 262
 263         if (message.getBody().isPresent()) {
 264             System.out.println("Body: " + message.getBody().get());
 265         }
 266         if (message.getGroupContext().isPresent() && message.getGroupContext().get().getGroupV1().isPresent()) {
 267             SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
 268             System.out.println("Group info:");
 269             System.out.println("  Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
 270             if (groupInfo.getType() == SignalServiceGroup.Type.UPDATE && groupInfo.getName().isPresent()) {
 271                 System.out.println("  Name: " + groupInfo.getName().get());
 272             } else {
 273                 GroupInfo group = m.getGroup(groupInfo.getGroupId());
 274                 if (group != null) {
 275                     System.out.println("  Name: " + group.name);
 276                 } else {
 277                     System.out.println("  Name: <Unknown group>");
 278                 }
 279             }
 280             System.out.println("  Type: " + groupInfo.getType());
 281             if (groupInfo.getMembers().isPresent()) {
 282                 for (SignalServiceAddress member : groupInfo.getMembers().get()) {
 283                     System.out.println("  Member: " + member.getLegacyIdentifier());
 284                 }
 285             }
 286             if (groupInfo.getAvatar().isPresent()) {
 287                 System.out.println("  Avatar:");
 288                 printAttachment(groupInfo.getAvatar().get());
 289             }
 290         }
 291         if (message.getPreviews().isPresent()) {
 292             final List<SignalServiceDataMessage.Preview> previews = message.getPreviews().get();
 293             System.out.println("Previes:");
 294             for (SignalServiceDataMessage.Preview preview : previews) {
 295                 System.out.println(" - Title: " + preview.getTitle());
 296                 System.out.println(" - Url: " + preview.getUrl());
 297                 if (preview.getImage().isPresent()) {
 298                     printAttachment(preview.getImage().get());
 299                 }
 300             }
 301         }
 302         if (message.getSharedContacts().isPresent()) {
 303             final List<SharedContact> sharedContacts = message.getSharedContacts().get();
 304             System.out.println("Contacts:");
 305             for (SharedContact contact : sharedContacts) {
 306                 System.out.println(" - Name: " + contact.getName());
 307                 // TODO show or store rest of the contact info
 308             }
 309         }
 310         if (message.getSticker().isPresent()) {
 311             final SignalServiceDataMessage.Sticker sticker = message.getSticker().get();
 312             System.out.println("Sticker:");
 313             System.out.println(" - Pack id: " + Base64.encodeBytes(sticker.getPackId()));
 314             System.out.println(" - Pack key: " + Base64.encodeBytes(sticker.getPackKey()));
 315             System.out.println(" - Sticker id: " + sticker.getStickerId());
 316             // TODO also download sticker image ??
 317         }
 318         if (message.isEndSession()) {
 319             System.out.println("Is end session");
 320         }
 321         if (message.isExpirationUpdate()) {
 322             System.out.println("Is Expiration update: " + message.isExpirationUpdate());
 323         }
 324         if (message.getExpiresInSeconds() > 0) {
 325             System.out.println("Expires in: " + message.getExpiresInSeconds() + " seconds");
 326         }
 327         if (message.getProfileKey().isPresent()) {
 328             System.out.println("Profile key update, key length:" + message.getProfileKey().get().length);
 329         }
 330
 331         if (message.getReaction().isPresent()) {
 332             final SignalServiceDataMessage.Reaction reaction = message.getReaction().get();
 333             System.out.println("Reaction:");
 334             System.out.println(" - Emoji: " + reaction.getEmoji());
 335             System.out.println(" - Target author: " + reaction.getTargetAuthor().getLegacyIdentifier()); // todo resolve
 336             System.out.println(" - Target timestamp: " + reaction.getTargetSentTimestamp());
 337             System.out.println(" - Is remove: " + reaction.isRemove());
 338         }
 339
 340         if (message.getQuote().isPresent()) {
 341             SignalServiceDataMessage.Quote quote = message.getQuote().get();
 342             System.out.println("Quote: (" + quote.getId() + ")");
 343             System.out.println(" Author: " + quote.getAuthor().getLegacyIdentifier());
 344             System.out.println(" Text: " + quote.getText());
 345             if (quote.getAttachments().size() > 0) {
 346                 System.out.println(" Attachments: ");
 347                 for (SignalServiceDataMessage.Quote.QuotedAttachment attachment : quote.getAttachments()) {
 348                     System.out.println("  Filename: " + attachment.getFileName());
 349                     System.out.println("  Type: " + attachment.getContentType());
 350                     System.out.println("  Thumbnail:");
 351                     if (attachment.getThumbnail() != null) {
 352                         printAttachment(attachment.getThumbnail());
 353                     }
 354                 }
 355             }
 356         }
 357
 358         if (message.getAttachments().isPresent()) {
 359             System.out.println("Attachments: ");
 360             for (SignalServiceAttachment attachment : message.getAttachments().get()) {
 361                 printAttachment(attachment);
 362             }
 363         }
 364     }
 365
 366     private void printAttachment(SignalServiceAttachment attachment) {
 367         System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
 368         if (attachment.isPointer()) {
 369             final SignalServiceAttachmentPointer pointer = attachment.asPointer();
 370             System.out.println("  Id: " + pointer.getRemoteId() + " Key length: " + pointer.getKey().length);
 371             System.out.println("  Filename: " + (pointer.getFileName().isPresent() ? pointer.getFileName().get() : "-"));
 372             System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
 373             System.out.println("  Voice note: " + (pointer.getVoiceNote() ? "yes" : "no"));
 374             System.out.println("  Dimensions: " + pointer.getWidth() + "x" + pointer.getHeight());
 375             File file = m.getAttachmentFile(pointer.getRemoteId());
 376             if (file.exists()) {
 377                 System.out.println("  Stored plaintext in: " + file);
 378             }
 379         }
 380     }
 381 }