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