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 import java.util.stream.Collectors;
  18
  19 public class DbusReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  20
  21     private final DBusConnection conn;
  22     private final String objectPath;
  23
  24     public DbusReceiveMessageHandler(DBusConnection conn, final String objectPath) {
  25         this.conn = conn;
  26         this.objectPath = objectPath;
  27     }
  28
  29     @Override
  30     public void handleMessage(MessageEnvelope envelope, Throwable exception) {
  31         try {
  32             sendDbusMessages(envelope);
  33         } catch (DBusException e) {
  34             e.printStackTrace();
  35         }
  36     }
  37
  38     private void sendDbusMessages(MessageEnvelope envelope) throws DBusException {
  39         final var senderString = envelope.sourceAddress().map(RecipientAddress::getLegacyIdentifier).orElse("");
  40         if (envelope.receipt().isPresent()) {
  41             final var receiptMessage = envelope.receipt().get();
  42             final var type = switch (receiptMessage.type()) {
  43                 case READ -> "read";
  44                 case VIEWED -> "viewed";
  45                 case DELIVERY -> "delivery";
  46                 case UNKNOWN -> "unknown";
  47             };
  48             for (long timestamp : receiptMessage.timestamps()) {
  49                 conn.sendMessage(new Signal.ReceiptReceived(objectPath, timestamp, senderString));
  50                 conn.sendMessage(new Signal.ReceiptReceivedV2(objectPath, timestamp, senderString, type, Map.of()));
  51             }
  52         }
  53         if (envelope.data().isPresent()) {
  54             var message = envelope.data().get();
  55
  56             var groupId = message.groupContext()
  57                     .map(MessageEnvelope.Data.GroupContext::groupId)
  58                     .map(GroupId::serialize)
  59                     .orElseGet(() -> new byte[0]);
  60             var isGroupUpdate = message.groupContext()
  61                     .map(MessageEnvelope.Data.GroupContext::isGroupUpdate)
  62                     .orElse(false);
  63             if (!message.isEndSession() && !isGroupUpdate) {
  64                 conn.sendMessage(new Signal.MessageReceived(objectPath,
  65                         message.timestamp(),
  66                         senderString,
  67                         groupId,
  68                         message.body().orElse(""),
  69                         getAttachments(message)));
  70                 conn.sendMessage(new Signal.MessageReceivedV2(objectPath,
  71                         message.timestamp(),
  72                         senderString,
  73                         groupId,
  74                         message.body().orElse(""),
  75                         getMessageExtras(message)));
  76             }
  77         }
  78         if (envelope.sync().isPresent()) {
  79             var syncMessage = envelope.sync().get();
  80             if (syncMessage.sent().isPresent()) {
  81                 var transcript = syncMessage.sent().get();
  82
  83                 if (transcript.destination().isPresent() || transcript.message().groupContext().isPresent()) {
  84                     var message = transcript.message();
  85                     var groupId = message.groupContext()
  86                             .map(MessageEnvelope.Data.GroupContext::groupId)
  87                             .map(GroupId::serialize)
  88                             .orElseGet(() -> new byte[0]);
  89
  90                     conn.sendMessage(new Signal.SyncMessageReceived(objectPath,
  91                             transcript.message().timestamp(),
  92                             senderString,
  93                             transcript.destination().map(RecipientAddress::getLegacyIdentifier).orElse(""),
  94                             groupId,
  95                             message.body().orElse(""),
  96                             getAttachments(message)));
  97                     conn.sendMessage(new Signal.SyncMessageReceivedV2(objectPath,
  98                             transcript.message().timestamp(),
  99                             senderString,
 100                             transcript.destination().map(RecipientAddress::getLegacyIdentifier).orElse(""),
 101                             groupId,
 102                             message.body().orElse(""),
 103                             getMessageExtras(message)));
 104                 }
 105             }
 106         }
 107
 108     }
 109
 110     private List<String> getAttachments(MessageEnvelope.Data message) {
 111         var attachments = new ArrayList<String>();
 112         if (message.attachments().size() > 0) {
 113             for (var attachment : message.attachments()) {
 114                 if (attachment.file().isPresent()) {
 115                     attachments.add(attachment.file().get().getAbsolutePath());
 116                 }
 117             }
 118         }
 119         return attachments;
 120     }
 121
 122     private HashMap<String, Variant<?>> getMessageExtras(MessageEnvelope.Data message) {
 123         var extras = new HashMap<String, Variant<?>>();
 124         if (message.attachments().size() > 0) {
 125             var attachments = message.attachments()
 126                     .stream()
 127                     .filter(a -> a.id().isPresent())
 128                     .map(this::getAttachmentMap)
 129                     .collect(Collectors.toList());
 130             extras.put("attachments", new Variant<>(attachments, "aa{sv}"));
 131         }
 132         if (message.mentions().size() > 0) {
 133             var mentions = message.mentions().stream().map(this::getMentionMap).collect(Collectors.toList());
 134             extras.put("mentions", new Variant<>(mentions, "aa{sv}"));
 135         }
 136         extras.put("expiresInSeconds", new Variant<>(message.expiresInSeconds()));
 137         if (message.quote().isPresent()) {
 138             extras.put("quote", new Variant<>(getQuoteMap(message.quote().get()), "a{sv}"));
 139         }
 140         if (message.reaction().isPresent()) {
 141             final var reaction = message.reaction().get();
 142             extras.put("reaction", new Variant<>(getReactionMap(reaction), "a{sv}"));
 143         }
 144         if (message.remoteDeleteId().isPresent()) {
 145             extras.put("remoteDelete",
 146                     new Variant<>(Map.of("timestamp", new Variant<>(message.remoteDeleteId().get())), "a{sv}"));
 147         }
 148         if (message.sticker().isPresent()) {
 149             final var sticker = message.sticker().get();
 150             extras.put("sticker", new Variant<>(getStickerMap(sticker), "a{sv}"));
 151         }
 152         extras.put("isViewOnce", new Variant<>(message.isViewOnce()));
 153         return extras;
 154     }
 155
 156     private Map<String, Variant<?>> getQuoteMap(final MessageEnvelope.Data.Quote quote) {
 157         return Map.of("id",
 158                 new Variant<>(quote.id()),
 159                 "author",
 160                 new Variant<>(quote.author().getLegacyIdentifier()),
 161                 "text",
 162                 new Variant<>(quote.text().orElse("")));
 163     }
 164
 165     private Map<String, Variant<? extends Serializable>> getStickerMap(final MessageEnvelope.Data.Sticker sticker) {
 166         return Map.of("packId", new Variant<>(sticker.packId()), "stickerId", new Variant<>(sticker.stickerId()));
 167     }
 168
 169     private Map<String, Variant<?>> getReactionMap(final MessageEnvelope.Data.Reaction reaction) {
 170         return Map.of("emoji",
 171                 new Variant<>(reaction.emoji()),
 172                 "targetAuthor",
 173                 new Variant<>(reaction.targetAuthor().getLegacyIdentifier()),
 174                 "targetSentTimestamp",
 175                 new Variant<>(reaction.targetSentTimestamp()),
 176                 "isRemove",
 177                 new Variant<>(reaction.isRemove()));
 178     }
 179
 180     private Map<String, Variant<?>> getAttachmentMap(
 181             final MessageEnvelope.Data.Attachment a
 182     ) {
 183         final var map = new HashMap<String, Variant<?>>();
 184         if (a.id().isPresent()) {
 185             map.put("remoteId", new Variant<>(a.id().get()));
 186         }
 187         if (a.file().isPresent()) {
 188             map.put("file", new Variant<>(a.file().get().getAbsolutePath()));
 189         }
 190         map.put("contentType", new Variant<>(a.contentType()));
 191         map.put("isVoiceNote", new Variant<>(a.isVoiceNote()));
 192         map.put("isBorderless", new Variant<>(a.isBorderless()));
 193         map.put("isGif", new Variant<>(a.isGif()));
 194         if (a.caption().isPresent()) {
 195             map.put("caption", new Variant<>(a.caption().get()));
 196         }
 197         if (a.fileName().isPresent()) {
 198             map.put("fileName", new Variant<>(a.fileName().get()));
 199         }
 200         if (a.size().isPresent()) {
 201             map.put("size", new Variant<>(a.size().get()));
 202         }
 203         if (a.width().isPresent()) {
 204             map.put("width", new Variant<>(a.width().get()));
 205         }
 206         if (a.height().isPresent()) {
 207             map.put("height", new Variant<>(a.height().get()));
 208         }
 209         return map;
 210     }
 211
 212     private Map<String, Variant<?>> getMentionMap(
 213             final MessageEnvelope.Data.Mention mention
 214     ) {
 215         return Map.of("recipient",
 216                 new Variant<>(mention.recipient().getLegacyIdentifier()),
 217                 "start",
 218                 new Variant<>(mention.start()),
 219                 "length",
 220                 new Variant<>(mention.length()));
 221     }
 222 }