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