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