Store envelopes using envelope proto

diff --git a/lib/src/main/java/org/asamk/signal/manager/util/MessageCacheUtils.java b/lib/src/main/java/org/asamk/signal/manager/util/MessageCacheUtils.java
index d6d8ba44a68b983a4ff9f79ba950efc7bd618a9d..a7682682bce3333983f0d0d576851d163db6a03f 100644 (file)
--- a/lib/src/main/java/org/asamk/signal/manager/util/MessageCacheUtils.java
+++ b/lib/src/main/java/org/asamk/signal/manager/util/MessageCacheUtils.java
@@ -6,6 +6,7 @@ import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
 import org.whispersystems.signalservice.api.push.ServiceId;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
 import org.whispersystems.signalservice.api.util.UuidUtil;
+import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
@@ -19,7 +20,7 @@ public class MessageCacheUtils {
 
     private final static Logger logger = LoggerFactory.getLogger(MessageCacheUtils.class);
 
-    final static int CURRENT_VERSION = 8;
+    final static int CURRENT_VERSION = 9;
 
     public static SignalServiceEnvelope loadEnvelope(File file) throws IOException {
         try (var f = new FileInputStream(file)) {
@@ -31,74 +32,80 @@ public class MessageCacheUtils {
                 // Unsupported envelope version
                 return null;
             }
-            var type = in.readInt();
-            var source = in.readUTF();
-            ServiceId sourceServiceId = null;
-            if (version >= 3) {
-                sourceServiceId = ServiceId.parseOrNull(in.readUTF());
-            }
-            var sourceDevice = in.readInt();
-            if (version == 1) {
-                // read legacy relay field
-                in.readUTF();
-            }
-            String destinationUuid = null;
-            if (version >= 5) {
-                destinationUuid = in.readUTF();
-            }
-            var timestamp = in.readLong();
-            byte[] content = null;
-            var contentLen = in.readInt();
-            if (contentLen > 0) {
-                content = new byte[contentLen];
-                in.readFully(content);
-            }
-            var legacyMessageLen = in.readInt();
-            if (legacyMessageLen > 0) {
-                byte[] legacyMessage = new byte[legacyMessageLen];
-                in.readFully(legacyMessage);
-            }
-            long serverReceivedTimestamp = 0;
-            String uuid = null;
-            if (version >= 2) {
-                serverReceivedTimestamp = in.readLong();
-                uuid = in.readUTF();
-                if ("".equals(uuid)) {
-                    uuid = null;
+            if (version >= 9) {
+                final var serverReceivedTimestamp = in.readLong();
+                final var envelope = SignalServiceProtos.Envelope.parseFrom(in.readAllBytes());
+                return new SignalServiceEnvelope(envelope, serverReceivedTimestamp);
+            } else {
+                var type = in.readInt();
+                var source = in.readUTF();
+                ServiceId sourceServiceId = null;
+                if (version >= 3) {
+                    sourceServiceId = ServiceId.parseOrNull(in.readUTF());
                 }
+                var sourceDevice = in.readInt();
+                if (version == 1) {
+                    // read legacy relay field
+                    in.readUTF();
+                }
+                String destinationUuid = null;
+                if (version >= 5) {
+                    destinationUuid = in.readUTF();
+                }
+                var timestamp = in.readLong();
+                byte[] content = null;
+                var contentLen = in.readInt();
+                if (contentLen > 0) {
+                    content = new byte[contentLen];
+                    in.readFully(content);
+                }
+                var legacyMessageLen = in.readInt();
+                if (legacyMessageLen > 0) {
+                    byte[] legacyMessage = new byte[legacyMessageLen];
+                    in.readFully(legacyMessage);
+                }
+                long serverReceivedTimestamp = 0;
+                String uuid = null;
+                if (version >= 2) {
+                    serverReceivedTimestamp = in.readLong();
+                    uuid = in.readUTF();
+                    if ("".equals(uuid)) {
+                        uuid = null;
+                    }
+                }
+                long serverDeliveredTimestamp = 0;
+                if (version >= 4) {
+                    serverDeliveredTimestamp = in.readLong();
+                }
+                boolean isUrgent = true;
+                if (version >= 6) {
+                    isUrgent = in.readBoolean();
+                }
+                boolean isStory = true;
+                if (version >= 7) {
+                    isStory = in.readBoolean();
+                }
+                String updatedPni = null;
+                if (version >= 8) {
+                    updatedPni = in.readUTF();
+                }
+                Optional<SignalServiceAddress> addressOptional = sourceServiceId == null
+                        ? Optional.empty()
+                        : Optional.of(new SignalServiceAddress(sourceServiceId, source));
+                return new SignalServiceEnvelope(type,
+                        addressOptional,
+                        sourceDevice,
+                        timestamp,
+                        content,
+                        serverReceivedTimestamp,
+                        serverDeliveredTimestamp,
+                        uuid,
+                        destinationUuid == null ? UuidUtil.UNKNOWN_UUID.toString() : destinationUuid,
+                        isUrgent,
+                        isStory,
+                        null,
+                        updatedPni == null ? "" : updatedPni);
             }
-            long serverDeliveredTimestamp = 0;
-            if (version >= 4) {
-                serverDeliveredTimestamp = in.readLong();
-            }
-            boolean isUrgent = true;
-            if (version >= 6) {
-                isUrgent = in.readBoolean();
-            }
-            boolean isStory = true;
-            if (version >= 7) {
-                isStory = in.readBoolean();
-            }
-            String updatedPni = null;
-            if (version >= 8) {
-                updatedPni = in.readUTF();
-            }
-            Optional<SignalServiceAddress> addressOptional = sourceServiceId == null
-                    ? Optional.empty()
-                    : Optional.of(new SignalServiceAddress(sourceServiceId, source));
-            return new SignalServiceEnvelope(type,
-                    addressOptional,
-                    sourceDevice,
-                    timestamp,
-                    content,
-                    serverReceivedTimestamp,
-                    serverDeliveredTimestamp,
-                    uuid,
-                    destinationUuid == null ? UuidUtil.UNKNOWN_UUID.toString() : destinationUuid,
-                    isUrgent,
-                    isStory,
-                    null,
-                    updatedPni == null ? "" : updatedPni);
         }
     }
 
@@ -106,26 +113,8 @@ public class MessageCacheUtils {
         try (var f = new FileOutputStream(file)) {
             try (var out = new DataOutputStream(f)) {
                 out.writeInt(CURRENT_VERSION); // version
-                out.writeInt(envelope.getType());
-                out.writeUTF(""); // legacy number
-                out.writeUTF(envelope.getSourceUuid().isPresent() ? envelope.getSourceUuid().get() : "");
-                out.writeInt(envelope.getSourceDevice());
-                out.writeUTF(envelope.getDestinationUuid() == null ? "" : envelope.getDestinationUuid());
-                out.writeLong(envelope.getTimestamp());
-                if (envelope.hasContent()) {
-                    out.writeInt(envelope.getContent().length);
-                    out.write(envelope.getContent());
-                } else {
-                    out.writeInt(0);
-                }
-                out.writeInt(0); // legacy message
-                out.writeLong(envelope.getServerReceivedTimestamp());
-                var uuid = envelope.getServerGuid();
-                out.writeUTF(uuid == null ? "" : uuid);
                 out.writeLong(envelope.getServerDeliveredTimestamp());
-                out.writeBoolean(envelope.isUrgent());
-                out.writeBoolean(envelope.isStory());
-                out.writeUTF(envelope.getUpdatedPni() == null ? "" : envelope.getUpdatedPni());
+                envelope.getProto().writeTo(out);
             }
         }
     }