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