bindings: Narrow uniffi interface

Cargo.toml

@@ -17,6 +17,7 @@ members = [
   "libs/gl-client-py",
   "libs/gl-plugin",
   "libs/gl-signerproxy",
+  "libs/gl-client-bindings",
 ]
 
 [workspace.dependencies]

libs/gl-client-bindings/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "gl-client-bindings"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+name = "glclient"
+
+[dependencies]
+anyhow.workspace = true
+gl-client = { path = "../gl-client", features = ["permissive"] }
+thiserror = "1.0.56"
+tokio = { version = "1", features = [], default-features = false}
+uniffi = { version = "0.24" }
+once_cell = "*"
+
+[build-dependencies]
+uniffi = { version = "0.24", features = [ "build" ] }

libs/gl-client-bindings/Makefile

@@ -0,0 +1,34 @@
+
+.PHONY: generate
+
+GENERATED := \
+	src/glclient.py \
+	src/glclient.rb \
+	src/glclient.swift \
+	src/glclient/glclient.go \
+	src/glclient/glclient.c \
+	src/glclient/glclient.h \
+	src/uniffi/glclient/glclient.kt
+
+generate: src/glclient.py src/glclient.go src/glclient.rb src/glclient.swift src/glclient.kt
+
+src/glclient.swift: src/glclient.udl src/glclient.uniffi.rs
+	cargo run -p uniffi-bindgen --features=uniffi/cli generate src/glclient.udl --language swift --no-format
+
+src/glclient.rb: src/glclient.udl src/glclient.uniffi.rs
+	cargo run -p uniffi-bindgen --features=uniffi/cli generate src/glclient.udl --language ruby --no-format
+
+src/uniffi/glclient/glclient.kt: src/glclient.udl src/glclient.uniffi.rs
+	cargo run -p uniffi-bindgen --features=uniffi/cli generate src/glclient.udl --language kotlin --no-format
+
+src/glclient.py: src/glclient.udl src/glclient.uniffi.rs
+	cargo run -p uniffi-bindgen --features=uniffi/cli generate src/glclient.udl --language python --no-format
+
+src/glclient/glclient.h src/glclient/glclient.c src/glclientglclient.go: src/glclient.udl src/glclient.uniffi.rs
+	uniffi-bindgen-go src/glclient.udl --no-format
+
+src/glclient.uniffi.rs: src/glclient.udl
+	cargo run -p uniffi-bindgen --features=uniffi/cli scaffolding src/glclient.udl --no-format
+
+clean:
+	rm -fv ${GENERATED}

libs/gl-client-bindings/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+    uniffi::generate_scaffolding("src/glclient.udl").unwrap();
+}

libs/gl-client-bindings/src/error.rs

@@ -0,0 +1,12 @@
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("unhandled error: {0}")]
+    Other(#[from] anyhow::Error),
+    #[error("Invalid argument error: {0}")]
+    InvalidArgument(Box<dyn std::error::Error + Send + Sync>),
+    #[error("Error while calling {method}: {error}")]
+    Call {
+        method: String,
+        error: String,
+    },
+}

libs/gl-client-bindings/src/glclient.udl

@@ -0,0 +1,32 @@
+namespace glclient {
+};
+
+[Error]
+enum Error {
+  "Call",
+  "Other",
+  "InvalidArgument",
+};
+
+interface Scheduler {
+
+  [Throws=Error]
+  constructor(bytes node_id, string network);
+
+  [Throws=Error]
+  void authenticate(bytes cert_pem, bytes key_pem);
+};
+
+interface RawClient {
+    [Throws=Error]
+    constructor(
+      bytes node_id,
+      string network,
+      bytes cert_pem,
+      bytes key_pem,
+      string node_uri
+    );
+
+    [Throws=Error]
+    bytes call(string method, bytes payload);
+  };