add instructions on JSON-RPC binding generation

CHANGELOG.md

@@ -14,7 +14,7 @@
 * avoid "unknown sender for this chat" error
 * properly display "Messages are end-to-end encrypted." in all encrypted groups
 * several small fixes and improvements
-* update to core 2.13.0
+* update to core 2.16.0
 
 ## v2.11.0
 2025-08

README.md

@@ -23,6 +23,28 @@ subproject _deltachat-core-rust_:
   or later by `git submodule update --init --recursive`. If you do this in your
   home directory, this results in the folder `~/deltachat-android` which is just fine.
 
+# Generate JSON-RPC bindings
+
+To generate the JSON-RPC bindings (ex. `chat.delta.rpc.*` package)
+install the [dcrpcgen tool](https://github.com/chatmail/dcrpcgen)
+then generate the `schema.json` file:
+
+```
+# install deltachat-rpc-server program:
+cargo install --path ./jni/deltachat-core-rust/deltachat-rpc-server
+# check the version of core matches:
+deltachat-rpc-server --version
+# generate the schema:
+deltachat-rpc-server --openrpc > schema.json
+```
+
+then pass the schema file to the `dcrpcgen` tool to generate the
+code:
+
+```
+dcrpcgen java --schema schema.json -o ./src/main/java/
+```
+
 # Build Using Nix
 
 The repository contains [Nix](https://nixos.org/) development environment

jni/deltachat-core-rust

@@ -1 +1 @@
-Subproject commit 75bcf8660bca5b80bea7835bd85df11518a0f7e4
+Subproject commit 570a9993f73ad8d186a3ed810a185e0ca7e1f5ca

src/main/java/chat/delta/rpc/types/CallInfo.java

@@ -2,6 +2,8 @@
 package chat.delta.rpc.types;
 
 public class CallInfo {
+  /* True if SDP offer has a video. */
+  public Boolean hasVideo;
   /**
    * SDP offer.
    * <p>
@@ -11,7 +13,7 @@ public class CallInfo {
   /**
    * Call state.
    * <p>
-   * For example, if the call is accepted, active, cancelled, declined etc.
+   * For example, if the call is accepted, active, canceled, declined etc.
    */
   public CallState state;
 }

src/main/java/chat/delta/rpc/types/CallState.java

@@ -8,7 +8,7 @@ import com.fasterxml.jackson.annotation.JsonTypeInfo.Id;
 import com.fasterxml.jackson.annotation.JsonTypeInfo.As;
 
 @JsonTypeInfo(use=Id.NAME, include=As.PROPERTY, property="kind")
-@JsonSubTypes({@Type(value = CallState.Alerting.class, name="Alerting"), @Type(value = CallState.Active.class, name="Active"), @Type(value = CallState.Completed.class, name="Completed"), @Type(value = CallState.Missed.class, name="Missed"), @Type(value = CallState.Declined.class, name="Declined"), @Type(value = CallState.Cancelled.class, name="Cancelled")})
+@JsonSubTypes({@Type(value = CallState.Alerting.class, name="Alerting"), @Type(value = CallState.Active.class, name="Active"), @Type(value = CallState.Completed.class, name="Completed"), @Type(value = CallState.Missed.class, name="Missed"), @Type(value = CallState.Declined.class, name="Declined"), @Type(value = CallState.Canceled.class, name="Canceled")})
 public abstract class CallState {
 
 /**
@@ -38,11 +38,11 @@ public abstract class CallState {
   }
 
 /**
- * Outgoing call that has been cancelled on our side before receiving a response.
+ * Outgoing call that has been canceled on our side before receiving a response.
  * <p>
- * Incoming calls cannot be cancelled, on the receiver side cancelled calls usually result in missed calls.
+ * Incoming calls cannot be canceled, on the receiver side canceled calls usually result in missed calls.
  */
-  public static class Cancelled extends CallState {
+  public static class Canceled extends CallState {
   }
 
 }