feat: candid generator + agent crates (#2)

Cargo.toml

@@ -2,34 +2,57 @@
 resolver = "2"
 
 members = [
+    "crates/dscvr-candid-generator",
+    "crates/dscvr-canister-agent",
+    "crates/dscvr-canister-config",
+    "crates/dscvr-canister-exports",
     "crates/dscvr-interface",
     "crates/dscvr-tracing-util",
     "crates/ic-canister-io",
     "crates/ic-canister-logger",
     "crates/ic-canister-stable-storage",
     "crates/ic-identity-util",
+    "crates/ic-rc-principal",
     "crates/instrumented-error",
 ]
 
 [workspace.dependencies]
+async-std = "1.12.0"
+async-trait = "0.1"
 # Note: Need to leave ring at 0.16 for compatibility with ic-agent
 bincode = "1.3"
-candid = "0.9"
+candid = { git = "https://github.com/dscvr-one/candid.git", rev = "65d73d6", features = [
+    "parser",
+] }
+convert_case = "0.1"
+deepsize = { git = "https://github.com/dscvr-one/deepsize.git", rev = "822ba27", features = [
+    "candid",
+    "serde_bytes",
+    "derive",
+    "std",
+] }
 derive_more = "0.99"
+enum-iterator = "1.2.0"
 flate2 = "1.0"
 futures = "0.3.25"
-ic-agent = { version = "0.29.0", features = ["pem"] }
+ic-agent = { version = "0.25.0", features = ["pem"] }
 ic-cdk = "0.11"
 lazy_static = "1.4"
 num-traits = "0.2.15"
 ring = "0.16"
 rmp-serde = "1.1"
+rustc-hash = { version = "1.1" }
 serde = "1.0"
 serde_bytes = "0.11"
-tokio = "1.0"
+serde_json = "1.0"
 thiserror = "1.0"
 time = "0.3.17"
+tokio = "1.0"
+tokio-retry = "0.3"
 tracing = "0.1"
 tracing-error = { version = "0.2", features = ["traced-error"] }
 tracing-stackdriver = "0.8"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+
+[patch.crates-io]
+candid = { git = "https://github.com/dscvr-one/candid.git", rev = "65d73d6" }

crates/dscvr-candid-generator/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "dscvr-candid-generator"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+candid.workspace = true
+convert_case.workspace = true
+prettyplease = "0.2"
+quote = "1.0"
+syn = { version = "2.0", features = ["full"] }
+tracing.workspace = true
+
+instrumented-error = { path = "../instrumented-error" }

crates/dscvr-candid-generator/src/lib.rs

@@ -0,0 +1,23 @@
+//! Generates clients that are complementary to those provided
+//! by didc (https://github.com/dfinity/candid/tree/master/tools/didc)
+
+pub mod rust_canister_agent;
+pub mod util;
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use std::path::Path;
+    const DID: &str = "../../canisters/society_rs/society-common.did";
+    #[test]
+    #[ignore]
+    fn test_generate() {
+        let output_dir: std::path::PathBuf = Path::new("src").join("gen");
+        std::fs::create_dir_all("src/gen").unwrap();
+        let _ = rust_canister_agent::generate(
+            Path::new(DID),
+            &output_dir.join("dscvr_tx_log_agent.rs"),
+        )
+        .expect("Something good to happen");
+    }
+}