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