nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/dbus/DbusReceiveMessageHandler.java

   1 package org.asamk.signal.dbus;
   2
   3 import org.asamk.Signal;
   4 import org.asamk.signal.manager.Manager;
   5 import org.asamk.signal.manager.api.MessageEnvelope;
   6 import org.asamk.signal.manager.groups.GroupId;
   7 import org.asamk.signal.manager.storage.recipients.RecipientAddress;
   8 import org.freedesktop.dbus.connections.impl.DBusConnection;
   9 import org.freedesktop.dbus.exceptions.DBusException;
  10 import org.freedesktop.dbus.types.Variant;
  11
  12 import java.io.Serializable;
  13 import java.util.ArrayList;
  14 import java.util.HashMap;
  15 import java.util.List;
  16 import java.util.Map;
  17
  18 public class DbusReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  19
  20     private final DBusConnection conn;
  21     private final String objectPath;
  22
  23     public DbusReceiveMessageHandler(DBusConnection conn, final String objectPath) {
  24         this.conn = conn;
  25         this.objectPath = objectPath;
  26     }
  27
  28     @Override
  29     public void handleMessage(MessageEnvelope envelope, Throwable exception) {
  30         try {
  31             sendDbusMessages(envelope);
  32         } catch (DBusException e) {
  33             e.printStackTrace();
  34         }
  35     }
  36
  37     private void sendDbusMessages(MessageEnvelope envelope) throws DBusException {
  38         final var senderString = envelope.sourceAddress().map(RecipientAddress::getLegacyIdentifier).orElse("");
  39         if (envelope.receipt().isPresent()) {
  40             final var receiptMessage = envelope.receipt().get();
  41             final var type = switch (receiptMessage.type()) {
  42                 case READ -> "read";
  43                 case VIEWED -> "viewed";
  44                 case DELIVERY -> "delivery";
  45                 case UNKNOWN -> "unknown";
  46             };
  47             for (long timestamp : receiptMessage.timestamps()) {
  48                 conn.sendMessage(new Signal.ReceiptReceived(objectPath, timestamp, senderString));
  49                 conn.sendMessage(new Signal.ReceiptReceivedV2(objectPath, timestamp, senderString, type, Map.of()));
  50             }
  51         }
  52         if (envelope.data().isPresent()) {
  53             var message = envelope.data().get();
  54
  55             var groupId = message.groupContext()
  56                     .map(MessageEnvelope.Data.GroupContext::groupId)
  57                     .map(GroupId::serialize)
  58                     .orElseGet(() -> new byte[0]);
  59             var isGroupUpdate = message.groupContext()
  60                     .map(MessageEnvelope.Data.GroupContext::isGroupUpdate)
  61                     .orElse(false);
  62             if (!message.isEndSession() && !isGroupUpdate) {
  63                 conn.sendMessage(new Signal.MessageReceived(objectPath,
  64                         message.timestamp(),
  65                         senderString,
  66                         groupId,
  67                         message.body().orElse(""),
  68                         getAttachments(message)));
  69                 conn.sendMessage(new Signal.MessageReceivedV2(objectPath,
  70                         message.timestamp(),
  71                         senderString,
  72                         groupId,
  73                         message.body().orElse(""),
  74                         getMessageExtras(message)));
  75             }
  76         }
  77         if (envelope.sync().isPresent()) {
  78             var syncMessage = envelope.sync().get();
  79             if (syncMessage.sent().isPresent()) {
  80                 var transcript = syncMessage.sent().get();
  81
  82                 if (transcript.destination().isPresent() || transcript.message().groupContext().isPresent()) {
  83                     var message = transcript.message();
  84                     var groupId = message.groupContext()
  85                             .map(MessageEnvelope.Data.GroupContext::groupId)
  86                             .map(GroupId::serialize)
  87                             .orElseGet(() -> new byte[0]);
  88
  89                     conn.sendMessage(new Signal.SyncMessageReceived(objectPath,
  90                             transcript.message().timestamp(),
  91                             senderString,
  92                             transcript.destination().map(RecipientAddress::getLegacyIdentifier).orElse(""),
  93                             groupId,
  94                             message.body().orElse(""),
  95                             getAttachments(message)));
  96                     conn.sendMessage(new Signal.SyncMessageReceivedV2(objectPath,
  97                             transcript.message().timestamp(),
  98                             senderString,
  99                             transcript.destination().map(RecipientAddress::getLegacyIdentifier).orElse(""),
 100                             groupId,
 101                             message.body().orElse(""),
 102                             getMessageExtras(message)));
 103                 }
 104             }
 105         }
 106
 107     }
 108
 109     private List<String> getAttachments(MessageEnvelope.Data message) {
 110         var attachments = new ArrayList<String>();
 111         if (message.attachments().size() > 0) {
 112             for (var attachment : message.attachments()) {
 113                 if (attachment.file().isPresent()) {
 114                     attachments.add(attachment.file().get().getAbsolutePath());
 115                 }
 116             }
 117         }
 118         return attachments;
 119     }
 120
 121     private HashMap<String, Variant<?>> getMessageExtras(MessageEnvelope.Data message) {
 122         var extras = new HashMap<String, Variant<?>>();
 123         if (message.attachments().size() > 0) {
 124             var attachments = message.attachments()
 125                     .stream()
 126                     .filter(a -> a.id().isPresent())
 127                     .map(this::getAttachmentMap)
 128                     .toList();
 129             extras.put("attachments", new Variant<>(attachments, "aa{sv}"));
 130         }
 131         if (message.mentions().size() > 0) {
 132             var mentions = message.mentions().stream().map(this::getMentionMap).toList();
 133             extras.put("mentions", new Variant<>(mentions, "aa{sv}"));
 134         }
 135         extras.put("expiresInSeconds", new Variant<>(message.expiresInSeconds()));
 136         if (message.quote().isPresent()) {
 137             extras.put("quote", new Variant<>(getQuoteMap(message.quote().get()), "a{sv}"));
 138         }
 139         if (message.reaction().isPresent()) {
 140             final var reaction = message.reaction().get();
 141             extras.put("reaction", new Variant<>(getReactionMap(reaction), "a{sv}"));
 142         }
 143         if (message.remoteDeleteId().isPresent()) {
 144             extras.put("remoteDelete",
 145                     new Variant<>(Map.of("timestamp", new Variant<>(message.remoteDeleteId().get())), "a{sv}"));
 146         }
 147         if (message.sticker().isPresent()) {
 148             final var sticker = message.sticker().get();
 149             extras.put("sticker", new Variant<>(getStickerMap(sticker), "a{sv}"));
 150         }
 151         extras.put("isViewOnce", new Variant<>(message.isViewOnce()));
 152         return extras;
 153     }
 154
 155     private Map<String, Variant<?>> getQuoteMap(final MessageEnvelope.Data.Quote quote) {
 156         return Map.of("id",
 157                 new Variant<>(quote.id()),
 158                 "author",
 159                 new Variant<>(quote.author().getLegacyIdentifier()),
 160                 "text",
 161                 new Variant<>(quote.text().orElse("")));
 162     }
 163
 164     private Map<String, Variant<? extends Serializable>> getStickerMap(final MessageEnvelope.Data.Sticker sticker) {
 165         return Map.of("packId", new Variant<>(sticker.packId()), "stickerId", new Variant<>(sticker.stickerId()));
 166     }
 167
 168     private Map<String, Variant<?>> getReactionMap(final MessageEnvelope.Data.Reaction reaction) {
 169         return Map.of("emoji",
 170                 new Variant<>(reaction.emoji()),
 171                 "targetAuthor",
 172                 new Variant<>(reaction.targetAuthor().getLegacyIdentifier()),
 173                 "targetSentTimestamp",
 174                 new Variant<>(reaction.targetSentTimestamp()),
 175                 "isRemove",
 176                 new Variant<>(reaction.isRemove()));
 177     }
 178
 179     private Map<String, Variant<?>> getAttachmentMap(
 180             final MessageEnvelope.Data.Attachment a
 181     ) {
 182         final var map = new HashMap<String, Variant<?>>();
 183         if (a.id().isPresent()) {
 184             map.put("remoteId", new Variant<>(a.id().get()));
 185         }
 186         if (a.file().isPresent()) {
 187             map.put("file", new Variant<>(a.file().get().getAbsolutePath()));
 188         }
 189         map.put("contentType", new Variant<>(a.contentType()));
 190         map.put("isVoiceNote", new Variant<>(a.isVoiceNote()));
 191         map.put("isBorderless", new Variant<>(a.isBorderless()));
 192         map.put("isGif", new Variant<>(a.isGif()));
 193         if (a.caption().isPresent()) {
 194             map.put("caption", new Variant<>(a.caption().get()));
 195         }
 196         if (a.fileName().isPresent()) {
 197             map.put("fileName", new Variant<>(a.fileName().get()));
 198         }
 199         if (a.size().isPresent()) {
 200             map.put("size", new Variant<>(a.size().get()));
 201         }
 202         if (a.width().isPresent()) {
 203             map.put("width", new Variant<>(a.width().get()));
 204         }
 205         if (a.height().isPresent()) {
 206             map.put("height", new Variant<>(a.height().get()));
 207         }
 208         return map;
 209     }
 210
 211     private Map<String, Variant<?>> getMentionMap(
 212             final MessageEnvelope.Data.Mention mention
 213     ) {
 214         return Map.of("recipient",
 215                 new Variant<>(mention.recipient().getLegacyIdentifier()),
 216                 "start",
 217                 new Variant<>(mention.start()),
 218                 "length",
 219                 new Variant<>(mention.length()));
 220     }
 221 }