Remove ThreadStore and store message expiration time in group/contact store

To match the implemenation of Signal-Android

diff --git a/src/main/java/org/asamk/signal/manager/Manager.java b/src/main/java/org/asamk/signal/manager/Manager.java
index 7a28f7bccf16e7c83730042b75edf111078694d1..976d62a9884fc90f095a898fc0bac149e254bb99 100644 (file)
--- a/src/main/java/org/asamk/signal/manager/Manager.java
+++ b/src/main/java/org/asamk/signal/manager/Manager.java
@@ -31,7 +31,6 @@ import org.asamk.signal.storage.contacts.ContactInfo;
 import org.asamk.signal.storage.groups.GroupInfo;
 import org.asamk.signal.storage.groups.JsonGroupStore;
 import org.asamk.signal.storage.protocol.JsonIdentityKeyStore;
 import org.asamk.signal.storage.groups.GroupInfo;
 import org.asamk.signal.storage.groups.JsonGroupStore;
 import org.asamk.signal.storage.protocol.JsonIdentityKeyStore;

-import org.asamk.signal.storage.threads.ThreadInfo;

 import org.asamk.signal.util.IOUtils;
 import org.asamk.signal.util.Util;
 import org.signal.libsignal.metadata.InvalidMetadataMessageException;
 import org.asamk.signal.util.IOUtils;
 import org.asamk.signal.util.Util;
 import org.signal.libsignal.metadata.InvalidMetadataMessageException;


@@ -527,13 +526,11 @@ public class Manager implements Signal {
                     .build();
             messageBuilder.asGroupMessage(group);
         }
                     .build();
             messageBuilder.asGroupMessage(group);
         }

-        ThreadInfo thread = account.getThreadStore().getThread(Base64.encodeBytes(groupId));
-        if (thread != null) {
-            messageBuilder.withExpiration(thread.messageExpirationTime);
-        }

 
         final GroupInfo g = getGroupForSending(groupId);
 
 
         final GroupInfo g = getGroupForSending(groupId);
 

+        messageBuilder.withExpiration(g.messageExpirationTime);
+

         sendMessageLegacy(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
     }
 
         sendMessageLegacy(messageBuilder, g.getMembersWithout(account.getSelfAddress()));
     }
 


@@ -651,15 +648,9 @@ public class Manager implements Signal {
             }
         }
 
             }
         }
 

-        SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
-                .asGroupMessage(group.build());
-
-        ThreadInfo thread = account.getThreadStore().getThread(Base64.encodeBytes(g.groupId));
-        if (thread != null) {
-            messageBuilder.withExpiration(thread.messageExpirationTime);
-        }
-
-        return messageBuilder;
+        return SignalServiceDataMessage.newBuilder()
+                .asGroupMessage(group.build())
+                .withExpiration(g.messageExpirationTime);

     }
 
     private void sendGroupInfoRequest(byte[] groupId, SignalServiceAddress recipient) throws IOException, EncapsulatedExceptions {
     }
 
     private void sendGroupInfoRequest(byte[] groupId, SignalServiceAddress recipient) throws IOException, EncapsulatedExceptions {


@@ -673,11 +664,6 @@ public class Manager implements Signal {
         SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
                 .asGroupMessage(group.build());
 
         SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
                 .asGroupMessage(group.build());
 

-        ThreadInfo thread = account.getThreadStore().getThread(Base64.encodeBytes(groupId));
-        if (thread != null) {
-            messageBuilder.withExpiration(thread.messageExpirationTime);
-        }
-

         // Send group info request message to the recipient who sent us a message with this groupId
         sendMessageLegacy(messageBuilder, Collections.singleton(recipient));
     }
         // Send group info request message to the recipient who sent us a message with this groupId
         sendMessageLegacy(messageBuilder, Collections.singleton(recipient));
     }


@@ -837,12 +823,21 @@ public class Manager implements Signal {
     }
 
     /**
     }
 
     /**

-     * Change the expiration timer for a thread (number of groupId)
+     * Change the expiration timer for a contact

      */
      */

-    public void setExpirationTimer(String numberOrGroupId, int messageExpirationTimer) {
-        ThreadInfo thread = account.getThreadStore().getThread(numberOrGroupId);
-        thread.messageExpirationTime = messageExpirationTimer;
-        account.getThreadStore().updateThread(thread);
+    public void setExpirationTimer(SignalServiceAddress address, int messageExpirationTimer) {
+        ContactInfo c = account.getContactStore().getContact(address);
+        c.messageExpirationTime = messageExpirationTimer;
+        account.getContactStore().updateContact(c);
+    }
+
+    /**
+     * Change the expiration timer for a group
+     */
+    public void setExpirationTimer(byte[] groupId, int messageExpirationTimer) {
+        GroupInfo g = account.getGroupStore().getGroup(groupId);
+        g.messageExpirationTime = messageExpirationTimer;
+        account.getGroupStore().updateGroup(g);

     }
 
     /**
     }
 
     /**


@@ -1186,9 +1181,9 @@ public class Manager implements Signal {
                 // Send to all individually, so sync messages are sent correctly
                 List<SendMessageResult> results = new ArrayList<>(recipients.size());
                 for (SignalServiceAddress address : recipients) {
                 // Send to all individually, so sync messages are sent correctly
                 List<SendMessageResult> results = new ArrayList<>(recipients.size());
                 for (SignalServiceAddress address : recipients) {

-                    ThreadInfo thread = account.getThreadStore().getThread(address.getNumber().get());
-                    if (thread != null) {
-                        messageBuilder.withExpiration(thread.messageExpirationTime);
+                    ContactInfo contact = account.getContactStore().getContact(address);
+                    if (contact != null) {
+                        messageBuilder.withExpiration(contact.messageExpirationTime);

                     } else {
                         messageBuilder.withExpiration(0);
                     }
                     } else {
                         messageBuilder.withExpiration(0);
                     }


@@ -1229,10 +1224,8 @@ public class Manager implements Signal {
     }
 
     private void handleSignalServiceDataMessage(SignalServiceDataMessage message, boolean isSync, SignalServiceAddress source, SignalServiceAddress destination, boolean ignoreAttachments) {
     }
 
     private void handleSignalServiceDataMessage(SignalServiceDataMessage message, boolean isSync, SignalServiceAddress source, SignalServiceAddress destination, boolean ignoreAttachments) {

-        String threadId;

         if (message.getGroupInfo().isPresent()) {
             SignalServiceGroup groupInfo = message.getGroupInfo().get();
         if (message.getGroupInfo().isPresent()) {
             SignalServiceGroup groupInfo = message.getGroupInfo().get();

-            threadId = Base64.encodeBytes(groupInfo.getGroupId());

             GroupInfo group = account.getGroupStore().getGroup(groupInfo.getGroupId());
             switch (groupInfo.getType()) {
                 case UPDATE:
             GroupInfo group = account.getGroupStore().getGroup(groupInfo.getGroupId());
             switch (groupInfo.getType()) {
                 case UPDATE:


@@ -1294,25 +1287,30 @@ public class Manager implements Signal {
                     }
                     break;
             }
                     }
                     break;
             }

-        } else {
-            if (isSync) {
-                threadId = destination.getNumber().get();
-            } else {
-                threadId = source.getNumber().get();
-            }

         }
         if (message.isEndSession()) {
             handleEndSession(isSync ? destination.getNumber().get() : source.getNumber().get());
         }
         if (message.isExpirationUpdate() || message.getBody().isPresent()) {
         }
         if (message.isEndSession()) {
             handleEndSession(isSync ? destination.getNumber().get() : source.getNumber().get());
         }
         if (message.isExpirationUpdate() || message.getBody().isPresent()) {

-            ThreadInfo thread = account.getThreadStore().getThread(threadId);
-            if (thread == null) {
-                thread = new ThreadInfo();
-                thread.id = threadId;
-            }
-            if (thread.messageExpirationTime != message.getExpiresInSeconds()) {
-                thread.messageExpirationTime = message.getExpiresInSeconds();
-                account.getThreadStore().updateThread(thread);
+            if (message.getGroupInfo().isPresent()) {
+                SignalServiceGroup groupInfo = message.getGroupInfo().get();
+                GroupInfo group = account.getGroupStore().getGroup(groupInfo.getGroupId());
+                if (group == null) {
+                    group = new GroupInfo(groupInfo.getGroupId());
+                }
+                if (group.messageExpirationTime != message.getExpiresInSeconds()) {
+                    group.messageExpirationTime = message.getExpiresInSeconds();
+                    account.getGroupStore().updateGroup(group);
+                }
+            } else {
+                ContactInfo contact = account.getContactStore().getContact(isSync ? destination : source);
+                if (contact == null) {
+                    contact = new ContactInfo(isSync ? destination : source);
+                }
+                if (contact.messageExpirationTime != message.getExpiresInSeconds()) {
+                    contact.messageExpirationTime = message.getExpiresInSeconds();
+                    account.getContactStore().updateContact(contact);
+                }

             }
         }
         if (message.getAttachments().isPresent() && !ignoreAttachments) {
             }
         }
         if (message.getAttachments().isPresent() && !ignoreAttachments) {


@@ -1635,13 +1633,7 @@ public class Manager implements Signal {
                                     account.getSignalProtocolStore().saveIdentity(verifiedMessage.getDestination().getNumber().get(), verifiedMessage.getIdentityKey(), TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
                                 }
                                 if (c.getExpirationTimer().isPresent()) {
                                     account.getSignalProtocolStore().saveIdentity(verifiedMessage.getDestination().getNumber().get(), verifiedMessage.getIdentityKey(), TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
                                 }
                                 if (c.getExpirationTimer().isPresent()) {

-                                    ThreadInfo thread = account.getThreadStore().getThread(c.getAddress().getNumber().get());
-                                    if (thread == null) {
-                                        thread = new ThreadInfo();
-                                        thread.id = c.getAddress().getNumber().get();
-                                    }
-                                    thread.messageExpirationTime = c.getExpirationTimer().get();
-                                    account.getThreadStore().updateThread(thread);
+                                    contact.messageExpirationTime = c.getExpirationTimer().get();

                                 }
                                 contact.blocked = c.isBlocked();
                                 contact.inboxPosition = c.getInboxPosition().orNull();
                                 }
                                 contact.blocked = c.isBlocked();
                                 contact.inboxPosition = c.getInboxPosition().orNull();


@@ -1769,10 +1761,9 @@ public class Manager implements Signal {
             try (OutputStream fos = new FileOutputStream(groupsFile)) {
                 DeviceGroupsOutputStream out = new DeviceGroupsOutputStream(fos);
                 for (GroupInfo record : account.getGroupStore().getGroups()) {
             try (OutputStream fos = new FileOutputStream(groupsFile)) {
                 DeviceGroupsOutputStream out = new DeviceGroupsOutputStream(fos);
                 for (GroupInfo record : account.getGroupStore().getGroups()) {

-                    ThreadInfo info = account.getThreadStore().getThread(Base64.encodeBytes(record.groupId));

                     out.write(new DeviceGroup(record.groupId, Optional.fromNullable(record.name),
                             new ArrayList<>(record.getMembers()), createGroupAvatarAttachment(record.groupId),
                     out.write(new DeviceGroup(record.groupId, Optional.fromNullable(record.name),
                             new ArrayList<>(record.getMembers()), createGroupAvatarAttachment(record.groupId),

-                            record.isMember(account.getSelfAddress()), Optional.fromNullable(info != null ? info.messageExpirationTime : null),
+                            record.isMember(account.getSelfAddress()), Optional.of(record.messageExpirationTime),

                             Optional.fromNullable(record.color), record.blocked, Optional.fromNullable(record.inboxPosition), record.archived));
                 }
             }
                             Optional.fromNullable(record.color), record.blocked, Optional.fromNullable(record.inboxPosition), record.archived));
                 }
             }


@@ -1805,7 +1796,6 @@ public class Manager implements Signal {
                 DeviceContactsOutputStream out = new DeviceContactsOutputStream(fos);
                 for (ContactInfo record : account.getContactStore().getContacts()) {
                     VerifiedMessage verifiedMessage = null;
                 DeviceContactsOutputStream out = new DeviceContactsOutputStream(fos);
                 for (ContactInfo record : account.getContactStore().getContacts()) {
                     VerifiedMessage verifiedMessage = null;

-                    ThreadInfo info = account.getThreadStore().getThread(record.number);

                     if (getIdentities().containsKey(record.number)) {
                         JsonIdentityKeyStore.Identity currentIdentity = null;
                         for (JsonIdentityKeyStore.Identity id : getIdentities().get(record.number)) {
                     if (getIdentities().containsKey(record.number)) {
                         JsonIdentityKeyStore.Identity currentIdentity = null;
                         for (JsonIdentityKeyStore.Identity id : getIdentities().get(record.number)) {


@@ -1826,7 +1816,7 @@ public class Manager implements Signal {
                     out.write(new DeviceContact(record.getAddress(), Optional.fromNullable(record.name),
                             createContactAvatarAttachment(record.number), Optional.fromNullable(record.color),
                             Optional.fromNullable(verifiedMessage), Optional.fromNullable(profileKey), record.blocked,
                     out.write(new DeviceContact(record.getAddress(), Optional.fromNullable(record.name),
                             createContactAvatarAttachment(record.number), Optional.fromNullable(record.color),
                             Optional.fromNullable(verifiedMessage), Optional.fromNullable(profileKey), record.blocked,

-                            Optional.fromNullable(info != null ? info.messageExpirationTime : null),
+                            Optional.of(record.messageExpirationTime),

                             Optional.fromNullable(record.inboxPosition), record.archived));
                 }
 
                             Optional.fromNullable(record.inboxPosition), record.archived));
                 }
 

diff --git a/src/main/java/org/asamk/signal/storage/SignalAccount.java b/src/main/java/org/asamk/signal/storage/SignalAccount.java
index 08ed5139561fc4008050fb2dc255c81e40a86a2b..6d83f78f999933ac19d498d802adb64e0ea74bd5 100644 (file)
--- a/src/main/java/org/asamk/signal/storage/SignalAccount.java
+++ b/src/main/java/org/asamk/signal/storage/SignalAccount.java
@@ -10,10 +10,13 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 
 import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 

+import org.asamk.signal.storage.contacts.ContactInfo;

 import org.asamk.signal.storage.contacts.JsonContactsStore;
 import org.asamk.signal.storage.contacts.JsonContactsStore;

+import org.asamk.signal.storage.groups.GroupInfo;

 import org.asamk.signal.storage.groups.JsonGroupStore;
 import org.asamk.signal.storage.protocol.JsonSignalProtocolStore;
 import org.asamk.signal.storage.groups.JsonGroupStore;
 import org.asamk.signal.storage.protocol.JsonSignalProtocolStore;

-import org.asamk.signal.storage.threads.JsonThreadStore;
+import org.asamk.signal.storage.threads.LegacyJsonThreadStore;
+import org.asamk.signal.storage.threads.ThreadInfo;

 import org.asamk.signal.util.IOUtils;
 import org.asamk.signal.util.Util;
 import org.signal.zkgroup.InvalidInputException;
 import org.asamk.signal.util.IOUtils;
 import org.asamk.signal.util.Util;
 import org.signal.zkgroup.InvalidInputException;


@@ -55,7 +58,6 @@ public class SignalAccount {
     private JsonSignalProtocolStore signalProtocolStore;
     private JsonGroupStore groupStore;
     private JsonContactsStore contactStore;
     private JsonSignalProtocolStore signalProtocolStore;
     private JsonGroupStore groupStore;
     private JsonContactsStore contactStore;

-    private JsonThreadStore threadStore;

 
     private SignalAccount() {
         jsonProcessor.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE); // disable autodetect
 
     private SignalAccount() {
         jsonProcessor.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE); // disable autodetect


@@ -84,7 +86,6 @@ public class SignalAccount {
         account.profileKey = profileKey;
         account.signalProtocolStore = new JsonSignalProtocolStore(identityKey, registrationId);
         account.groupStore = new JsonGroupStore();
         account.profileKey = profileKey;
         account.signalProtocolStore = new JsonSignalProtocolStore(identityKey, registrationId);
         account.groupStore = new JsonGroupStore();

-        account.threadStore = new JsonThreadStore();

         account.contactStore = new JsonContactsStore();
         account.registered = false;
 
         account.contactStore = new JsonContactsStore();
         account.registered = false;
 


@@ -104,7 +105,6 @@ public class SignalAccount {
         account.signalingKey = signalingKey;
         account.signalProtocolStore = new JsonSignalProtocolStore(identityKey, registrationId);
         account.groupStore = new JsonGroupStore();
         account.signalingKey = signalingKey;
         account.signalProtocolStore = new JsonSignalProtocolStore(identityKey, registrationId);
         account.groupStore = new JsonGroupStore();

-        account.threadStore = new JsonThreadStore();

         account.contactStore = new JsonContactsStore();
         account.registered = true;
         account.isMultiDevice = true;
         account.contactStore = new JsonContactsStore();
         account.registered = true;
         account.isMultiDevice = true;


@@ -191,10 +191,24 @@ public class SignalAccount {
         }
         JsonNode threadStoreNode = rootNode.get("threadStore");
         if (threadStoreNode != null) {
         }
         JsonNode threadStoreNode = rootNode.get("threadStore");
         if (threadStoreNode != null) {

-            threadStore = jsonProcessor.convertValue(threadStoreNode, JsonThreadStore.class);
-        }
-        if (threadStore == null) {
-            threadStore = new JsonThreadStore();
+            LegacyJsonThreadStore threadStore = jsonProcessor.convertValue(threadStoreNode, LegacyJsonThreadStore.class);
+            // Migrate thread info to group and contact store
+            for (ThreadInfo thread : threadStore.getThreads()) {
+                try {
+                    ContactInfo contactInfo = contactStore.getContact(new SignalServiceAddress(null, thread.id));
+                    if (contactInfo != null) {
+                        contactInfo.messageExpirationTime = thread.messageExpirationTime;
+                        contactStore.updateContact(contactInfo);
+                    } else {
+                        GroupInfo groupInfo = groupStore.getGroup(Base64.decode(thread.id));
+                        if (groupInfo != null) {
+                            groupInfo.messageExpirationTime = thread.messageExpirationTime;
+                            groupStore.updateGroup(groupInfo);
+                        }
+                    }
+                } catch (Exception ignored) {
+                }
+            }

         }
     }
 
         }
     }
 


@@ -216,7 +230,6 @@ public class SignalAccount {
                 .putPOJO("axolotlStore", signalProtocolStore)
                 .putPOJO("groupStore", groupStore)
                 .putPOJO("contactStore", contactStore)
                 .putPOJO("axolotlStore", signalProtocolStore)
                 .putPOJO("groupStore", groupStore)
                 .putPOJO("contactStore", contactStore)

-                .putPOJO("threadStore", threadStore)

         ;
         try {
             synchronized (fileChannel) {
         ;
         try {
             synchronized (fileChannel) {


@@ -271,10 +284,6 @@ public class SignalAccount {
         return contactStore;
     }
 
         return contactStore;
     }
 

-    public JsonThreadStore getThreadStore() {
-        return threadStore;
-    }
-

     public String getUsername() {
         return username;
     }
     public String getUsername() {
         return username;
     }

diff --git a/src/main/java/org/asamk/signal/storage/contacts/ContactInfo.java b/src/main/java/org/asamk/signal/storage/contacts/ContactInfo.java
index b5dadd1ad364272ebbd8bd2ba0ff4f25059d7714..4d3a5e95addd3aadcd40d44012c9ea19d9cc8e4b 100644 (file)
--- a/src/main/java/org/asamk/signal/storage/contacts/ContactInfo.java
+++ b/src/main/java/org/asamk/signal/storage/contacts/ContactInfo.java
@@ -21,6 +21,9 @@ public class ContactInfo {
     @JsonProperty
     public String color;
 
     @JsonProperty
     public String color;
 

+    @JsonProperty(defaultValue = "0")
+    public int messageExpirationTime;
+

     @JsonProperty
     public String profileKey;
 
     @JsonProperty
     public String profileKey;
 

diff --git a/src/main/java/org/asamk/signal/storage/groups/GroupInfo.java b/src/main/java/org/asamk/signal/storage/groups/GroupInfo.java
index 21ba910f485b80fc9773da05ca0c8fe5518d6cff..e3a45420450d834c3b0c0bb815296ba1f587497f 100644 (file)
--- a/src/main/java/org/asamk/signal/storage/groups/GroupInfo.java
+++ b/src/main/java/org/asamk/signal/storage/groups/GroupInfo.java
@@ -37,6 +37,8 @@ public class GroupInfo {
     public Set<SignalServiceAddress> members = new HashSet<>();
     @JsonProperty
     public String color;
     public Set<SignalServiceAddress> members = new HashSet<>();
     @JsonProperty
     public String color;

+    @JsonProperty(defaultValue = "0")
+    public int messageExpirationTime;

     @JsonProperty(defaultValue = "false")
     public boolean blocked;
     @JsonProperty
     @JsonProperty(defaultValue = "false")
     public boolean blocked;
     @JsonProperty


@@ -54,7 +56,7 @@ public class GroupInfo {
         this.groupId = groupId;
     }
 
         this.groupId = groupId;
     }
 

-    public GroupInfo(@JsonProperty("groupId") byte[] groupId, @JsonProperty("name") String name, @JsonProperty("members") Collection<SignalServiceAddress> members, @JsonProperty("avatarId") long avatarId, @JsonProperty("color") String color, @JsonProperty("blocked") boolean blocked, @JsonProperty("inboxPosition") Integer inboxPosition, @JsonProperty("archived") boolean archived) {
+    public GroupInfo(@JsonProperty("groupId") byte[] groupId, @JsonProperty("name") String name, @JsonProperty("members") Collection<SignalServiceAddress> members, @JsonProperty("avatarId") long avatarId, @JsonProperty("color") String color, @JsonProperty("blocked") boolean blocked, @JsonProperty("inboxPosition") Integer inboxPosition, @JsonProperty("archived") boolean archived, @JsonProperty("messageExpirationTime") int messageExpirationTime) {

         this.groupId = groupId;
         this.name = name;
         this.members.addAll(members);
         this.groupId = groupId;
         this.name = name;
         this.members.addAll(members);


@@ -63,6 +65,7 @@ public class GroupInfo {
         this.blocked = blocked;
         this.inboxPosition = inboxPosition;
         this.archived = archived;
         this.blocked = blocked;
         this.inboxPosition = inboxPosition;
         this.archived = archived;

+        this.messageExpirationTime = messageExpirationTime;

     }
 
     @JsonIgnore
     }
 
     @JsonIgnore

diff --git a/src/main/java/org/asamk/signal/storage/threads/JsonThreadStore.java b/src/main/java/org/asamk/signal/storage/threads/LegacyJsonThreadStore.java
similarity index 95%
rename from src/main/java/org/asamk/signal/storage/threads/JsonThreadStore.java
rename to src/main/java/org/asamk/signal/storage/threads/LegacyJsonThreadStore.java
index a4a89ccde189c5bf1459dfc893b099e668043558..267d712c8b9a01ef918c3f812ff4f57702e4df0e 100644 (file)
--- a/src/main/java/org/asamk/signal/storage/threads/JsonThreadStore.java
+++ b/src/main/java/org/asamk/signal/storage/threads/LegacyJsonThreadStore.java
@@ -18,12 +18,12 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
 import java.util.List;
 import java.util.Map;
 

-public class JsonThreadStore {
+public class LegacyJsonThreadStore {

 
     private static final ObjectMapper jsonProcessor = new ObjectMapper();
 
     @JsonProperty("threads")
 
     private static final ObjectMapper jsonProcessor = new ObjectMapper();
 
     @JsonProperty("threads")

-    @JsonSerialize(using = JsonThreadStore.MapToListSerializer.class)
+    @JsonSerialize(using = MapToListSerializer.class)

     @JsonDeserialize(using = ThreadsDeserializer.class)
     private Map<String, ThreadInfo> threads = new HashMap<>();
 
     @JsonDeserialize(using = ThreadsDeserializer.class)
     private Map<String, ThreadInfo> threads = new HashMap<>();