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() + " 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 {
 133                             to = "Unknown";
 134                         }
 135                         System.out.println("To: " + to + " , Message timestamp: " + DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
 136                         if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
 137                             System.out.println("Expiration started at: " + DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
 138                         }
 139                         SignalServiceDataMessage message = sentTranscriptMessage.getMessage();
 140                         handleSignalServiceDataMessage(message);
 141                     }
 142                     if (syncMessage.getBlockedList().isPresent()) {
 143                         System.out.println("Received sync message with block list");
 144                         System.out.println("Blocked numbers:");
 145                         final BlockedListMessage blockedList = syncMessage.getBlockedList().get();
 146                         for (SignalServiceAddress address : blockedList.getAddresses()) {
 147                             System.out.println(" - " + address.getNumber());
 148                         }
 149                     }
 150                     if (syncMessage.getVerified().isPresent()) {
 151                         System.out.println("Received sync message with verified identities:");
 152                         final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
 153                         System.out.println(" - " + verifiedMessage.getDestination() + ": " + verifiedMessage.getVerified());
 154                         String safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination().getNumber().get(), verifiedMessage.getIdentityKey()));
 155                         System.out.println("   " + safetyNumber);
 156                     }
 157                     if (syncMessage.getConfiguration().isPresent()) {
 158                         System.out.println("Received sync message with configuration:");
 159                         final ConfigurationMessage configurationMessage = syncMessage.getConfiguration().get();
 160                         if (configurationMessage.getReadReceipts().isPresent()) {
 161                             System.out.println(" - Read receipts: " + (configurationMessage.getReadReceipts().get() ? "enabled" : "disabled"));
 162                         }
 163                     }
 164                     if (syncMessage.getFetchType().isPresent()) {
 165                         final SignalServiceSyncMessage.FetchType fetchType = syncMessage.getFetchType().get();
 166                         System.out.println("Received sync message with fetch type: " + fetchType.toString());
 167                     }
 168                     if (syncMessage.getViewOnceOpen().isPresent()) {
 169                         final ViewOnceOpenMessage viewOnceOpenMessage = syncMessage.getViewOnceOpen().get();
 170                         System.out.println("Received sync message with view once open message:");
 171                         System.out.println(" - Sender:" + viewOnceOpenMessage.getSender().getNumber());
 172                         System.out.println(" - Timestamp:" + viewOnceOpenMessage.getTimestamp());
 173                     }
 174                     if (syncMessage.getStickerPackOperations().isPresent()) {
 175                         final List<StickerPackOperationMessage> stickerPackOperationMessages = syncMessage.getStickerPackOperations().get();
 176                         System.out.println("Received sync message with sticker pack operations:");
 177                         for (StickerPackOperationMessage m : stickerPackOperationMessages) {
 178                             System.out.println(" - " + m.getType().toString());
 179                             if (m.getPackId().isPresent()) {
 180                                 System.out.println("   packId: " + Base64.encodeBytes(m.getPackId().get()));
 181                             }
 182                             if (m.getPackKey().isPresent()) {
 183                                 System.out.println("   packKey: " + Base64.encodeBytes(m.getPackKey().get()));
 184                             }
 185                         }
 186                     }
 187                 }
 188                 if (content.getCallMessage().isPresent()) {
 189                     System.out.println("Received a call message");
 190                     SignalServiceCallMessage callMessage = content.getCallMessage().get();
 191                     if (callMessage.getAnswerMessage().isPresent()) {
 192                         AnswerMessage answerMessage = callMessage.getAnswerMessage().get();
 193                         System.out.println("Answer message: " + answerMessage.getId() + ": " + answerMessage.getDescription());
 194                     }
 195                     if (callMessage.getBusyMessage().isPresent()) {
 196                         BusyMessage busyMessage = callMessage.getBusyMessage().get();
 197                         System.out.println("Busy message: " + busyMessage.getId());
 198                     }
 199                     if (callMessage.getHangupMessage().isPresent()) {
 200                         HangupMessage hangupMessage = callMessage.getHangupMessage().get();
 201                         System.out.println("Hangup message: " + hangupMessage.getId());
 202                     }
 203                     if (callMessage.getIceUpdateMessages().isPresent()) {
 204                         List<IceUpdateMessage> iceUpdateMessages = callMessage.getIceUpdateMessages().get();
 205                         for (IceUpdateMessage iceUpdateMessage : iceUpdateMessages) {
 206                             System.out.println("Ice update message: " + iceUpdateMessage.getId() + ", sdp: " + iceUpdateMessage.getSdp());
 207                         }
 208                     }
 209                     if (callMessage.getOfferMessage().isPresent()) {
 210                         OfferMessage offerMessage = callMessage.getOfferMessage().get();
 211                         System.out.println("Offer message: " + offerMessage.getId() + ": " + offerMessage.getDescription());
 212                     }
 213                 }
 214                 if (content.getReceiptMessage().isPresent()) {
 215                     System.out.println("Received a receipt message");
 216                     SignalServiceReceiptMessage receiptMessage = content.getReceiptMessage().get();
 217                     System.out.println(" - When: " + DateUtils.formatTimestamp(receiptMessage.getWhen()));
 218                     if (receiptMessage.isDeliveryReceipt()) {
 219                         System.out.println(" - Is delivery receipt");
 220                     }
 221                     if (receiptMessage.isReadReceipt()) {
 222                         System.out.println(" - Is read receipt");
 223                     }
 224                     System.out.println(" - Timestamps:");
 225                     for (long timestamp : receiptMessage.getTimestamps()) {
 226                         System.out.println("    " + DateUtils.formatTimestamp(timestamp));
 227                     }
 228                 }
 229                 if (content.getTypingMessage().isPresent()) {
 230                     System.out.println("Received a typing message");
 231                     SignalServiceTypingMessage typingMessage = content.getTypingMessage().get();
 232                     System.out.println(" - Action: " + typingMessage.getAction());
 233                     System.out.println(" - Timestamp: " + DateUtils.formatTimestamp(typingMessage.getTimestamp()));
 234                     if (typingMessage.getGroupId().isPresent()) {
 235                         GroupInfo group = m.getGroup(typingMessage.getGroupId().get());
 236                         if (group != null) {
 237                             System.out.println("  Name: " + group.name);
 238                         } else {
 239                             System.out.println("  Name: <Unknown group>");
 240                         }
 241                     }
 242                 }
 243             }
 244         } else {
 245             System.out.println("Unknown message received.");
 246         }
 247         System.out.println();
 248     }
 249
 250     private void handleSignalServiceDataMessage(SignalServiceDataMessage message) {
 251         System.out.println("Message timestamp: " + DateUtils.formatTimestamp(message.getTimestamp()));
 252
 253         if (message.getBody().isPresent()) {
 254             System.out.println("Body: " + message.getBody().get());
 255         }
 256         if (message.getGroupInfo().isPresent()) {
 257             SignalServiceGroup groupInfo = message.getGroupInfo().get();
 258             System.out.println("Group info:");
 259             System.out.println("  Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
 260             if (groupInfo.getType() == SignalServiceGroup.Type.UPDATE && groupInfo.getName().isPresent()) {
 261                 System.out.println("  Name: " + groupInfo.getName().get());
 262             } else {
 263                 GroupInfo group = m.getGroup(groupInfo.getGroupId());
 264                 if (group != null) {
 265                     System.out.println("  Name: " + group.name);
 266                 } else {
 267                     System.out.println("  Name: <Unknown group>");
 268                 }
 269             }
 270             System.out.println("  Type: " + groupInfo.getType());
 271             if (groupInfo.getMembers().isPresent()) {
 272                 for (SignalServiceAddress member : groupInfo.getMembers().get()) {
 273                     System.out.println("  Member: " + member.getNumber().get());
 274                 }
 275             }
 276             if (groupInfo.getAvatar().isPresent()) {
 277                 System.out.println("  Avatar:");
 278                 printAttachment(groupInfo.getAvatar().get());
 279             }
 280         }
 281         if (message.getPreviews().isPresent()) {
 282             final List<SignalServiceDataMessage.Preview> previews = message.getPreviews().get();
 283             System.out.println("Previes:");
 284             for (SignalServiceDataMessage.Preview preview : previews) {
 285                 System.out.println(" - Title: " + preview.getTitle());
 286                 System.out.println(" - Url: " + preview.getUrl());
 287                 if (preview.getImage().isPresent()) {
 288                     printAttachment(preview.getImage().get());
 289                 }
 290             }
 291         }
 292         if (message.getSharedContacts().isPresent()) {
 293             final List<SharedContact> sharedContacts = message.getSharedContacts().get();
 294             System.out.println("Contacts:");
 295             for (SharedContact contact : sharedContacts) {
 296                 System.out.println(" - Name: " + contact.getName());
 297                 // TODO show or store rest of the contact info
 298             }
 299         }
 300         if (message.getSticker().isPresent()) {
 301             final SignalServiceDataMessage.Sticker sticker = message.getSticker().get();
 302             System.out.println("Sticker:");
 303             System.out.println(" - Pack id: " + Base64.encodeBytes(sticker.getPackId()));
 304             System.out.println(" - Pack key: " + Base64.encodeBytes(sticker.getPackKey()));
 305             System.out.println(" - Sticker id: " + sticker.getStickerId());
 306             // TODO also download sticker image ??
 307         }
 308         if (message.isEndSession()) {
 309             System.out.println("Is end session");
 310         }
 311         if (message.isExpirationUpdate()) {
 312             System.out.println("Is Expiration update: " + message.isExpirationUpdate());
 313         }
 314         if (message.getExpiresInSeconds() > 0) {
 315             System.out.println("Expires in: " + message.getExpiresInSeconds() + " seconds");
 316         }
 317         if (message.getProfileKey().isPresent()) {
 318             System.out.println("Profile key update, key length:" + message.getProfileKey().get().length);
 319         }
 320
 321         if (message.getReaction().isPresent()) {
 322             final SignalServiceDataMessage.Reaction reaction = message.getReaction().get();
 323             System.out.println("Reaction:");
 324             System.out.println(" - Emoji: " + reaction.getEmoji());
 325             System.out.println(" - Target author: " + reaction.getTargetAuthor().getNumber());
 326             System.out.println(" - Target timestamp: " + reaction.getTargetSentTimestamp());
 327             System.out.println(" - Is remove: " + reaction.isRemove());
 328         }
 329
 330         if (message.getQuote().isPresent()) {
 331             SignalServiceDataMessage.Quote quote = message.getQuote().get();
 332             System.out.println("Quote: (" + quote.getId() + ")");
 333             System.out.println(" Author: " + quote.getAuthor().getNumber());
 334             System.out.println(" Text: " + quote.getText());
 335             if (quote.getAttachments().size() > 0) {
 336                 System.out.println(" Attachments: ");
 337                 for (SignalServiceDataMessage.Quote.QuotedAttachment attachment : quote.getAttachments()) {
 338                     System.out.println("  Filename: " + attachment.getFileName());
 339                     System.out.println("  Type: " + attachment.getContentType());
 340                     System.out.println("  Thumbnail:");
 341                     if (attachment.getThumbnail() != null) {
 342                         printAttachment(attachment.getThumbnail());
 343                     }
 344                 }
 345             }
 346         }
 347
 348         if (message.getAttachments().isPresent()) {
 349             System.out.println("Attachments: ");
 350             for (SignalServiceAttachment attachment : message.getAttachments().get()) {
 351                 printAttachment(attachment);
 352             }
 353         }
 354     }
 355
 356     private void printAttachment(SignalServiceAttachment attachment) {
 357         System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
 358         if (attachment.isPointer()) {
 359             final SignalServiceAttachmentPointer pointer = attachment.asPointer();
 360             System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length);
 361             System.out.println("  Filename: " + (pointer.getFileName().isPresent() ? pointer.getFileName().get() : "-"));
 362             System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
 363             System.out.println("  Voice note: " + (pointer.getVoiceNote() ? "yes" : "no"));
 364             System.out.println("  Dimensions: " + pointer.getWidth() + "x" + pointer.getHeight());
 365             File file = m.getAttachmentFile(pointer.getId());
 366             if (file.exists()) {
 367                 System.out.println("  Stored plaintext in: " + file);
 368             }
 369         }
 370     }
 371 }