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.getNumber().get());
  51             System.out.println(String.format("Envelope from: %s (device: %d)", (sourceContact == null ? "" : "“" + sourceContact.name + "” ") + source.getNumber().get(), 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().getNumber().get());
  80                 System.out.println(String.format("Sender: %s (device: %d)", (sourceContact == null ? "" : "“" + sourceContact.name + "” ") + content.getSender().getNumber().get(), 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().getNumber().get());
 106                             System.out.println("From: " + (fromContact == null ? "" : "“" + fromContact.name + "” ") + rm.getSender().getNumber().get() + " 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                     }
 118                     if (syncMessage.getSent().isPresent()) {
 119                         System.out.println("Received sync sent message");
 120                         final SentTranscriptMessage sentTranscriptMessage = syncMessage.getSent().get();
 121                         String to;
 122                         if (sentTranscriptMessage.getDestination().isPresent()) {
 123                             String dest = sentTranscriptMessage.getDestination().get().getNumber().get();
 124                             ContactInfo destContact = m.getContact(dest);
 125                             to = (destContact == null ? "" : "“" + destContact.name + "” ") + dest;
 126                         } else if (sentTranscriptMessage.getRecipients().size() > 0) {
 127                             StringBuilder toBuilder = new StringBuilder();
 128                             for (SignalServiceAddress dest : sentTranscriptMessage.getRecipients()) {
 129                                 ContactInfo destContact = m.getContact(dest.getNumber().get());
 130                                 toBuilder.append(destContact == null ? "" : "“" + destContact.name + "” ").append(dest.getNumber().get()).append(" ");
 131                             }
 132                             to = toBuilder.toString();
 133                         } else {
 134                             to = "Unknown";
 135                         }
 136                         System.out.println("To: " + to + " , Message timestamp: " + DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
 137                         if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
 138                             System.out.println("Expiration started at: " + DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
 139                         }
 140                         SignalServiceDataMessage message = sentTranscriptMessage.getMessage();
 141                         handleSignalServiceDataMessage(message);
 142                     }
 143                     if (syncMessage.getBlockedList().isPresent()) {
 144                         System.out.println("Received sync message with block list");
 145                         System.out.println("Blocked numbers:");
 146                         final BlockedListMessage blockedList = syncMessage.getBlockedList().get();
 147                         for (SignalServiceAddress address : blockedList.getAddresses()) {
 148                             System.out.println(" - " + address.getNumber().get());
 149                         }
 150                     }
 151                     if (syncMessage.getVerified().isPresent()) {
 152                         System.out.println("Received sync message with verified identities:");
 153                         final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
 154                         System.out.println(" - " + verifiedMessage.getDestination() + ": " + verifiedMessage.getVerified());
 155                         String safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination(), verifiedMessage.getIdentityKey()));
 156                         System.out.println("   " + safetyNumber);
 157                     }
 158                     if (syncMessage.getConfiguration().isPresent()) {
 159                         System.out.println("Received sync message with configuration:");
 160                         final ConfigurationMessage configurationMessage = syncMessage.getConfiguration().get();
 161                         if (configurationMessage.getReadReceipts().isPresent()) {
 162                             System.out.println(" - Read receipts: " + (configurationMessage.getReadReceipts().get() ? "enabled" : "disabled"));
 163                         }
 164                     }
 165                     if (syncMessage.getFetchType().isPresent()) {
 166                         final SignalServiceSyncMessage.FetchType fetchType = syncMessage.getFetchType().get();
 167                         System.out.println("Received sync message with fetch type: " + fetchType.toString());
 168                     }
 169                     if (syncMessage.getViewOnceOpen().isPresent()) {
 170                         final ViewOnceOpenMessage viewOnceOpenMessage = syncMessage.getViewOnceOpen().get();
 171                         System.out.println("Received sync message with view once open message:");
 172                         System.out.println(" - Sender:" + viewOnceOpenMessage.getSender().getNumber().get());
 173                         System.out.println(" - Timestamp:" + viewOnceOpenMessage.getTimestamp());
 174                     }
 175                     if (syncMessage.getStickerPackOperations().isPresent()) {
 176                         final List<StickerPackOperationMessage> stickerPackOperationMessages = syncMessage.getStickerPackOperations().get();
 177                         System.out.println("Received sync message with sticker pack operations:");
 178                         for (StickerPackOperationMessage m : stickerPackOperationMessages) {
 179                             System.out.println(" - " + m.getType().toString());
 180                             if (m.getPackId().isPresent()) {
 181                                 System.out.println("   packId: " + Base64.encodeBytes(m.getPackId().get()));
 182                             }
 183                             if (m.getPackKey().isPresent()) {
 184                                 System.out.println("   packKey: " + Base64.encodeBytes(m.getPackKey().get()));
 185                             }
 186                         }
 187                     }
 188                 }
 189                 if (content.getCallMessage().isPresent()) {
 190                     System.out.println("Received a call message");
 191                     SignalServiceCallMessage callMessage = content.getCallMessage().get();
 192                     if (callMessage.getAnswerMessage().isPresent()) {
 193                         AnswerMessage answerMessage = callMessage.getAnswerMessage().get();
 194                         System.out.println("Answer message: " + answerMessage.getId() + ": " + answerMessage.getDescription());
 195                     }
 196                     if (callMessage.getBusyMessage().isPresent()) {
 197                         BusyMessage busyMessage = callMessage.getBusyMessage().get();
 198                         System.out.println("Busy message: " + busyMessage.getId());
 199                     }
 200                     if (callMessage.getHangupMessage().isPresent()) {
 201                         HangupMessage hangupMessage = callMessage.getHangupMessage().get();
 202                         System.out.println("Hangup message: " + hangupMessage.getId());
 203                     }
 204                     if (callMessage.getIceUpdateMessages().isPresent()) {
 205                         List<IceUpdateMessage> iceUpdateMessages = callMessage.getIceUpdateMessages().get();
 206                         for (IceUpdateMessage iceUpdateMessage : iceUpdateMessages) {
 207                             System.out.println("Ice update message: " + iceUpdateMessage.getId() + ", sdp: " + iceUpdateMessage.getSdp());
 208                         }
 209                     }
 210                     if (callMessage.getOfferMessage().isPresent()) {
 211                         OfferMessage offerMessage = callMessage.getOfferMessage().get();
 212                         System.out.println("Offer message: " + offerMessage.getId() + ": " + offerMessage.getDescription());
 213                     }
 214                 }
 215                 if (content.getReceiptMessage().isPresent()) {
 216                     System.out.println("Received a receipt message");
 217                     SignalServiceReceiptMessage receiptMessage = content.getReceiptMessage().get();
 218                     System.out.println(" - When: " + DateUtils.formatTimestamp(receiptMessage.getWhen()));
 219                     if (receiptMessage.isDeliveryReceipt()) {
 220                         System.out.println(" - Is delivery receipt");
 221                     }
 222                     if (receiptMessage.isReadReceipt()) {
 223                         System.out.println(" - Is read receipt");
 224                     }
 225                     System.out.println(" - Timestamps:");
 226                     for (long timestamp : receiptMessage.getTimestamps()) {
 227                         System.out.println("    " + DateUtils.formatTimestamp(timestamp));
 228                     }
 229                 }
 230                 if (content.getTypingMessage().isPresent()) {
 231                     System.out.println("Received a typing message");
 232                     SignalServiceTypingMessage typingMessage = content.getTypingMessage().get();
 233                     System.out.println(" - Action: " + typingMessage.getAction());
 234                     System.out.println(" - Timestamp: " + DateUtils.formatTimestamp(typingMessage.getTimestamp()));
 235                     if (typingMessage.getGroupId().isPresent()) {
 236                         GroupInfo group = m.getGroup(typingMessage.getGroupId().get());
 237                         if (group != null) {
 238                             System.out.println("  Name: " + group.name);
 239                         } else {
 240                             System.out.println("  Name: <Unknown group>");
 241                         }
 242                     }
 243                 }
 244             }
 245         } else {
 246             System.out.println("Unknown message received.");
 247         }
 248         System.out.println();
 249     }
 250
 251     private void handleSignalServiceDataMessage(SignalServiceDataMessage message) {
 252         System.out.println("Message timestamp: " + DateUtils.formatTimestamp(message.getTimestamp()));
 253
 254         if (message.getBody().isPresent()) {
 255             System.out.println("Body: " + message.getBody().get());
 256         }
 257         if (message.getGroupContext().isPresent() && message.getGroupContext().get().getGroupV1().isPresent()) {
 258             SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get();
 259             System.out.println("Group info:");
 260             System.out.println("  Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
 261             if (groupInfo.getType() == SignalServiceGroup.Type.UPDATE && groupInfo.getName().isPresent()) {
 262                 System.out.println("  Name: " + groupInfo.getName().get());
 263             } else {
 264                 GroupInfo group = m.getGroup(groupInfo.getGroupId());
 265                 if (group != null) {
 266                     System.out.println("  Name: " + group.name);
 267                 } else {
 268                     System.out.println("  Name: <Unknown group>");
 269                 }
 270             }
 271             System.out.println("  Type: " + groupInfo.getType());
 272             if (groupInfo.getMembers().isPresent()) {
 273                 for (SignalServiceAddress member : groupInfo.getMembers().get()) {
 274                     System.out.println("  Member: " + member.getNumber().get());
 275                 }
 276             }
 277             if (groupInfo.getAvatar().isPresent()) {
 278                 System.out.println("  Avatar:");
 279                 printAttachment(groupInfo.getAvatar().get());
 280             }
 281         }
 282         if (message.getPreviews().isPresent()) {
 283             final List<SignalServiceDataMessage.Preview> previews = message.getPreviews().get();
 284             System.out.println("Previes:");
 285             for (SignalServiceDataMessage.Preview preview : previews) {
 286                 System.out.println(" - Title: " + preview.getTitle());
 287                 System.out.println(" - Url: " + preview.getUrl());
 288                 if (preview.getImage().isPresent()) {
 289                     printAttachment(preview.getImage().get());
 290                 }
 291             }
 292         }
 293         if (message.getSharedContacts().isPresent()) {
 294             final List<SharedContact> sharedContacts = message.getSharedContacts().get();
 295             System.out.println("Contacts:");
 296             for (SharedContact contact : sharedContacts) {
 297                 System.out.println(" - Name: " + contact.getName());
 298                 // TODO show or store rest of the contact info
 299             }
 300         }
 301         if (message.getSticker().isPresent()) {
 302             final SignalServiceDataMessage.Sticker sticker = message.getSticker().get();
 303             System.out.println("Sticker:");
 304             System.out.println(" - Pack id: " + Base64.encodeBytes(sticker.getPackId()));
 305             System.out.println(" - Pack key: " + Base64.encodeBytes(sticker.getPackKey()));
 306             System.out.println(" - Sticker id: " + sticker.getStickerId());
 307             // TODO also download sticker image ??
 308         }
 309         if (message.isEndSession()) {
 310             System.out.println("Is end session");
 311         }
 312         if (message.isExpirationUpdate()) {
 313             System.out.println("Is Expiration update: " + message.isExpirationUpdate());
 314         }
 315         if (message.getExpiresInSeconds() > 0) {
 316             System.out.println("Expires in: " + message.getExpiresInSeconds() + " seconds");
 317         }
 318         if (message.getProfileKey().isPresent()) {
 319             System.out.println("Profile key update, key length:" + message.getProfileKey().get().length);
 320         }
 321
 322         if (message.getReaction().isPresent()) {
 323             final SignalServiceDataMessage.Reaction reaction = message.getReaction().get();
 324             System.out.println("Reaction:");
 325             System.out.println(" - Emoji: " + reaction.getEmoji());
 326             System.out.println(" - Target author: " + reaction.getTargetAuthor().getNumber().get());
 327             System.out.println(" - Target timestamp: " + reaction.getTargetSentTimestamp());
 328             System.out.println(" - Is remove: " + reaction.isRemove());
 329         }
 330
 331         if (message.getQuote().isPresent()) {
 332             SignalServiceDataMessage.Quote quote = message.getQuote().get();
 333             System.out.println("Quote: (" + quote.getId() + ")");
 334             System.out.println(" Author: " + quote.getAuthor().getNumber().get());
 335             System.out.println(" Text: " + quote.getText());
 336             if (quote.getAttachments().size() > 0) {
 337                 System.out.println(" Attachments: ");
 338                 for (SignalServiceDataMessage.Quote.QuotedAttachment attachment : quote.getAttachments()) {
 339                     System.out.println("  Filename: " + attachment.getFileName());
 340                     System.out.println("  Type: " + attachment.getContentType());
 341                     System.out.println("  Thumbnail:");
 342                     if (attachment.getThumbnail() != null) {
 343                         printAttachment(attachment.getThumbnail());
 344                     }
 345                 }
 346             }
 347         }
 348
 349         if (message.getAttachments().isPresent()) {
 350             System.out.println("Attachments: ");
 351             for (SignalServiceAttachment attachment : message.getAttachments().get()) {
 352                 printAttachment(attachment);
 353             }
 354         }
 355     }
 356
 357     private void printAttachment(SignalServiceAttachment attachment) {
 358         System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
 359         if (attachment.isPointer()) {
 360             final SignalServiceAttachmentPointer pointer = attachment.asPointer();
 361             System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length);
 362             System.out.println("  Filename: " + (pointer.getFileName().isPresent() ? pointer.getFileName().get() : "-"));
 363             System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
 364             System.out.println("  Voice note: " + (pointer.getVoiceNote() ? "yes" : "no"));
 365             System.out.println("  Dimensions: " + pointer.getWidth() + "x" + pointer.getHeight());
 366             File file = m.getAttachmentFile(pointer.getId());
 367             if (file.exists()) {
 368                 System.out.println("  Stored plaintext in: " + file);
 369             }
 370         }
 371     }
 372 }