Plugin

.cargo/config.toml

@@ -3,5 +3,5 @@ linker = "clang"
 rustflags = [
     "-C", "link-arg=-fuse-ld=mold",
 ]
-[build]
-rustc-wrapper = "/usr/bin/sccache"
+#[build]
+#rustc-wrapper = ""

.gitignore

@@ -1,4 +1,4 @@
-/target
+target
 bazzar.toml
 /tmp
 /uploads

Cargo.toml

@@ -19,6 +19,7 @@ members = [
     "crates/fs_manager",
     "crates/lang_provider",
     "crates/payment_adapter",
+#    "crates/payment_adapter_pay_u",
     # artifacts
 #    "crates/db-seed",
 #    "crates/api",

crates/config/Cargo.toml

@@ -16,4 +16,3 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0", features = [] }
 thiserror = { version = "1.0" }
 toml = { version = "0.5", features = [] }
-tracing = { version = "0.1.34" }

crates/config/src/lib.rs

@@ -776,8 +776,7 @@ pub fn load(config_path: &str, opts: &impl UpdateConfig) -> SharedAppConfig {
             std::process::exit(1);
         }
         Err(e) => {
-            tracing::error!("{e:?}");
-            panic!("Config file was not found at path {config_path:?}")
+            panic!("Config file was not found at path {config_path:?}. {}", e)
         }
     }
 }

crates/model/Cargo.toml

@@ -28,6 +28,6 @@ serde = { version = "1.0.137" }
 sqlx = { version = "0.6.2", features = ["migrate", "runtime-actix-rustls", "all-types", "postgres"], optional = true }
 sqlx-core = { version = "0.6.2", features = [], optional = true }
 thiserror = { version = "1.0.31" }
-tracing = { version = "0.1.34" }
 uuid = { version = "1.2.1", features = ["serde"] }
 validator = { version = "0.16.0" }
+#tracing = { version = "0.1.34" }

crates/model/src/encrypt.rs

@@ -9,7 +9,7 @@ pub trait Encrypt {
 
 impl Encrypt for crate::Password {
     fn encrypt(&self, salt: &SaltString) -> password_hash::Result<String> {
-        tracing::debug!("Hashing password {:?}", self);
+        // tracing::debug!("Hashing password {:?}", self);
         Ok(
             Argon2::new(Algorithm::Argon2id, Version::V0x13, Params::default())
                 .hash_password(self.as_bytes(), &salt)?
@@ -18,7 +18,7 @@ impl Encrypt for crate::Password {
     }
 
     fn validate(&self, pass_hash: &crate::PassHash) -> password_hash::Result<()> {
-        tracing::debug!("Validating password {:?} {:?}", self, pass_hash);
+        // tracing::debug!("Validating password {:?} {:?}", self, pass_hash);
 
         Argon2::default().verify_password(
             self.as_bytes(),

crates/payment_adapter/Cargo.toml

@@ -6,3 +6,8 @@ edition = "2021"
 [dependencies]
 config = { path = "../config", default-features = false, features = [] }
 model = { path = "../model" }
+serde = { version = "1.0.149", features = ['derive'] }
+uuid = { version = "1.2.2", features = ['v4'] }
+futures = { version = "0.3.25" }
+tracing = { version = "0.1.37" }
+thiserror = { version = "1.0.37" }

crates/payment_adapter/src/lib.rs

@@ -1,18 +1,24 @@
-use std::collections::HashMap;
-
 pub use config::PaymentProviderConfig;
 pub use model::*;
+pub use uuid;
 
 pub const CONFIG_POS: u32 = 3;
 
-#[derive(Debug)]
+#[derive(Debug, Clone, Copy, thiserror::Error, serde::Serialize, serde::Deserialize)]
+#[repr(C)]
+pub enum Error {
+    #[error("Malformed create payment message")]
+    MalformedCreatePayment,
+}
+
+#[derive(Debug, Clone, Copy, serde::Serialize, serde::Deserialize)]
 #[repr(C)]
 pub enum Status {
     Success = 0,
     Failure = 1,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 #[repr(C)]
 pub struct Buyer {
     /// Required customer e-mail
@@ -27,17 +33,25 @@ pub struct Buyer {
     pub language: String,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 #[repr(C)]
 pub struct Product {
-    pub id: ProductId,
+    pub id: i32,
     pub name: String,
-    pub unit_price: Price,
-    pub quantity_unit: QuantityUnit,
-    pub quantity: Quantity,
+    pub unit_price: i32,
+    pub quantity_unit: String,
+    pub quantity: i32,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
+#[repr(C)]
+pub struct Item {
+    pub product_id: i32,
+    pub quantity: i32,
+    pub quantity_unit: String,
+}
+
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 #[repr(C)]
 pub struct CreatePayment {
     // pub client: PayUClient,
@@ -46,16 +60,46 @@ pub struct CreatePayment {
     pub currency: String,
     pub description: String,
     pub cart_products: Vec<Product>,
-    pub items: HashMap<ProductId, (Quantity, QuantityUnit)>,
+    pub items: Vec<Item>,
     pub order_ext_id: String,
     pub notify_uri: String,
     pub continue_uri: String,
 }
 
-pub trait PaymentAdapter {
-    fn name() -> &'static str;
-
-    fn init(&mut self, config: PaymentProviderConfig);
-
-    fn create_payment(&self, msg: CreatePayment) -> Status;
-}
+// #[tarpc::service]
+// pub trait PaymentAdapter {
+//     async fn create_payment(msg: CreatePayment) -> Status;
+// }
+//
+// pub async fn start_server<Server, Req, Build>(name: &str, port: u16, build:
+// Build) where
+//     Server: Serve<Req> + Send + 'static + Clone,
+//     Build: Fn() -> Server,
+//     <Server as Serve<Req>>::Fut: Send,
+//     <Server as Serve<Req>>::Resp: serde::Serialize + Send + 'static,
+//     Req: Send + 'static,
+//     Req: for<'l> serde::Deserialize<'l>,
+// {
+//     let server_addr = (IpAddr::V4(Ipv4Addr::LOCALHOST), port);
+//
+//     let mut listener = tarpc::serde_transport::tcp::listen(&server_addr,
+// Bincode::default)         .await
+//         .unwrap();
+//     tracing::info!("Starting {} rpc at {}", name, listener.local_addr());
+//     listener.config_mut().max_frame_length(usize::MAX);
+//     listener
+//         // Ignore accept errors.
+//         .filter_map(|r| futures::future::ready(r.ok()))
+//         .map(server::BaseChannel::with_defaults)
+//         // Limit channels to 8 per IP.
+//         .max_channels_per_key(8, |t| t.transport().peer_addr().unwrap().ip())
+//         .max_concurrent_requests_per_channel(20)
+//         // serve is generated by the service attribute. It takes as input any
+// type implementing         // the generated World trait.
+//         .map(|channel| channel.execute(build()))
+//         // Max 10 channels.
+//         .buffer_unordered(10)
+//         .for_each(|_| async {})
+//         .await;
+//     tracing::info!("RPC channel closed");
+// }

crates/payment_adapter_pay_u/Cargo.toml

@@ -9,9 +9,7 @@ crate-type = ['cdylib']
 [dependencies]
 pay_u = { path = "../../vendor/pay_u" }
 payment_adapter = { path = "../payment_adapter" }
-#wasmer-wasi = { version = "3.0.2" }
-wasmer = { version = "3.0.2", default-features = false, features = ['js', 'std', 'wasmer-compiler-llvm', 'enable-serde'] }
-#wasm-bindgen = { version = "0.2.83", features = [] }
-#js-sys = { version = "0.3.60", features = [] }
-#web-sys = { version = "0.3.60", features = [] }
-wee_alloc = { version = "0.4.5" }
+bincode = { version = "1.3.3" }
+wapc-codec = { version = "1.0.0" }
+wapc-guest = { version = "1.0.0" }
+tokio = { version="1.21.1", features=["rt","sync","time"] }

crates/payment_adapter_pay_u/src/lib.rs

@@ -1,20 +1,78 @@
-use std::os::wasi::prelude::*;
+use std::sync::{Arc, Mutex};
 
-use payment_adapter::{CreatePayment, Status};
-// use wasm_bindgen::prelude::*;
+use pay_u::{ClientId, ClientSecret, MerchantPosId};
+use payment_adapter::{CreatePayment, PaymentProviderConfig, Status};
+use wapc_codec::messagepack::*;
+use wapc_guest as wapc;
 
-#[global_allocator]
-static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
-
-// #[wasm_bindgen]
-#[no_mangle]
-pub extern "C" fn name() -> String {
-    "pay_u".into()
+struct PayU {
+    client: Arc<Mutex<pay_u::Client>>,
 }
 
-// #[wasm_bindgen]
-#[no_mangle]
-pub extern "C" fn create_payment(msg: *const CreatePayment) -> i32 {
-    eprintln!("{:?}", msg);
-    Status::Failure as i32
+static mut CLIENT: Option<PayU> = None;
+static mut RUNTIME: Option<tokio::runtime::Runtime> = None;
+
+impl PayU {
+    fn mount() {
+        wapc::register_function("init", Self::init);
+        wapc::register_function("create_payment", Self::create_payment);
+    }
+
+    fn init(msg: &[u8]) -> wapc::CallResult {
+        let runtime = tokio::runtime::Builder::new_current_thread()
+            .enable_all()
+            .enable_time()
+            .build()
+            .unwrap();
+        unsafe {
+            RUNTIME = Some(runtime);
+        }
+
+        let config: PaymentProviderConfig = match deserialize(msg) {
+            Ok(c) => c,
+            _ => return Err(Box::new(payment_adapter::Error::MalformedCreatePayment)),
+        };
+        let res_client = Arc::new(Mutex::new({
+            pay_u::Client::new(
+                ClientId::new(config.client_id.unwrap()),
+                ClientSecret::new(config.client_secret.unwrap()),
+                MerchantPosId::new(config.merchant_id.unwrap().parse().unwrap()),
+            )
+        }));
+
+        let c = res_client.clone();
+        unsafe { RUNTIME.as_ref().unwrap() }.block_on(async {
+            c.lock().unwrap().authorize().await.unwrap_or_else(|e| {
+                //     tracing::error!("{e}");
+                dbg!(e);
+                std::process::exit(1);
+            });
+        });
+
+        unsafe {
+            CLIENT = Some(Self { client: res_client });
+        }
+
+        Ok(vec![])
+    }
+
+    fn create_payment(msg: &[u8]) -> wapc::CallResult {
+        let client = unsafe { CLIENT.as_ref().unwrap() };
+        let c: CreatePayment = match deserialize(msg) {
+            Ok(c) => c,
+            _ => return Err(Box::new(payment_adapter::Error::MalformedCreatePayment)),
+        };
+        wapc::console_log(&format!(
+            "IN_WASM: Received request for `ping` operation with payload : {:?}",
+            c
+        ));
+        eprintln!("{:?}", c);
+        // let _res = wapc::host_call("binding", "sample:namespace", "pong", msg)?;
+        Ok(serialize(Status::Success).unwrap())
+    }
+}
+
+#[no_mangle]
+pub fn wapc_init() {
+    PayU::mount();
 }

crates/payment_manager/Cargo.toml

@@ -15,8 +15,6 @@ db-utils = { path = "../db-utils" }
 gumdrop = { version = "0.8.1", features = [] }
 llvmenv = { version = "0.3.2" }
 model = { path = "../model", features = ["db"] }
-openssl-src = { version = "111" }
-openssl-sys = { version = "0.9", features = ['openssl-src'] }
 opentelemetry = { version = "0.17.0" }
 opentelemetry-jaeger = { version = "0.17.0" }
 payment_adapter = { path = "../payment_adapter" }
@@ -30,9 +28,12 @@ tokio = { version = "1.21.2", features = ['full'] }
 tracing = { version = "0.1.6" }
 tracing-opentelemetry = { version = "0.17.4" }
 tracing-subscriber = { version = "0.3.16", features = ["env-filter"] }
-uuid = { version = "1.2.1", features = ["serde"] }
-wasmer = { version = "3", default-features = false, features = ['sys-default', 'wasmer-compiler-cranelift'] }
-wasmer-wasi = { version = "3.0.2", default-features = false, features = ['host-fs', 'host-vnet'] }
+uuid = { version = "1.2.1", features = ["serde", "v4"] }
+bincode = { version = "1.3.3" }
+wapc = { version = "1.0.0", features = [] }
+wapc-codec = { version = "1.0.0" }
+wapc-pool = { version = "1.0.0" }
+wasmtime-provider = { version = "1.3.2", features = [] }
 
 [dev-dependencies]
 fake = { version = "2.5.0" }

crates/payment_manager/src/main.rs

@@ -2,6 +2,7 @@ use std::fs::read_dir;
 use std::path::PathBuf;
 
 use config::{AppConfig, UpdateConfig};
+use wapc_pool::HostPoolBuilder;
 // use payment_adapter::{CreatePayment, PaymentAdapter, Status};
 
 // mod actions;
@@ -30,18 +31,7 @@ async fn main() {
     let opts: Opts = gumdrop::parse_args_default_or_exit();
 
     let config = config::default_load(&opts);
-    let payment_config = { config.lock().payment().clone() };
-
-    use wasmer::{Instance, Module, Store, Value};
-    let imports = wasmer::imports! {
-        // "" => { "name" => name, "create_payment" => create_payment, }
-    };
-    let mut store = wasmer::Store::default();
-    // store.add_fuel(u64::MAX).unwrap();
-    // store.data_mut().table().insert_at(
-    //     payment_adapter::CONFIG_POS,
-    //     Box::new(payment_config.clone()),
-    // );
+    let _payment_config = config.lock().payment().clone();
 
     {
         let adapters_path = config.lock().payment().adapters_path.clone();
@@ -57,16 +47,24 @@ async fn main() {
             if file.extension().and_then(|s| s.to_str()) != Some("wasm") {
                 continue;
             }
-            // let module = wasmtime::Module::from_file(&engine, file).unwrap();
-            // let instance = linker.instantiate(&mut store, &module).unwrap();
-            // // let config = wasmtime::ExternRef::new(payment_config.clone());
-            //
-            // let f = instance
-            //     .get_typed_func::<Option<wasmtime::ExternRef>, i32, _>(&mut store,
-            // "create_payment")     .unwrap();
 
-            let module = wasmer::Module::from_file(&store, file).unwrap();
-            let instance = Instance::new(&mut store, &module, &imports).unwrap();
+            let module = std::fs::read(&file).unwrap();
+            let engine = wasmtime_provider::WasmtimeEngineProviderBuilder::new()
+                .module_bytes(&module)
+                .build()
+                .unwrap();
+
+            let pool = HostPoolBuilder::new()
+                .name("pool")
+                .factory(move || {
+                    wapc::WapcHost::new(
+                        Box::new(engine.clone()),
+                        Some(Box::new(move |_a, _b, _c, _d, _e| Ok(vec![]))),
+                    )
+                    .unwrap()
+                })
+                .max_threads(5)
+                .build();
 
             {
                 let msg = payment_adapter::CreatePayment {
@@ -87,26 +85,18 @@ async fn main() {
                     continue_uri: "continue_uri".to_string(),
                 };
 
-                let create_payment = instance.exports.get_function("create_payment").unwrap();
-                let ext = wasmer::ExternRef::new(&mut store, msg);
-                let result = create_payment.call(&mut store, &[Value::ExternRef(Some(ext))]);
+                let call_result = pool
+                    .call(
+                        "create_payment",
+                        wapc_codec::messagepack::serialize(msg).unwrap(),
+                    )
+                    .await
+                    .unwrap();
+                let result: payment_adapter::Status =
+                    wapc_codec::messagepack::deserialize(&call_result).unwrap();
+
                 eprintln!("create payment res {:?}", result)
             }
-            // let fnc =
-            //     match instance.get_typed_func::<(), dyn PaymentAdapter,
-            // _>(&mut store, "adapter") {         Err(e) => {
-            //             tracing::error!("{}", e);
-            //             continue;
-            //         }
-            //         Ok(fnc) => fnc,
-            //     };
-            // let adapter = match fnc.call(&mut store, ()) {
-            //     Err(e) => {
-            //         tracing::error!("{}", e);
-            //         continue;
-            //     }
-            //     Ok(adapter) => adapter,
-            // };
         }
     }
 

scripts/build-adapters

@@ -0,0 +1,12 @@
+#!/usr/bin/env zsh
+
+target=wasm32-wasi
+#target=wasm32-unknown-unknown
+
+mkdir -p adapters
+for d in $(ls crates | grep payment_adapter_); do
+#  echo $d
+  echo "cargo build --target ${target} -p ${d} --manifest-path ./crates/${d}/Cargo.toml"
+  cargo build --target-dir ./target --target ${target} -p ${d} --manifest-path ./crates/$d/Cargo.toml
+  cp ./target/${target}/debug/${d}.wasm ./adapters/
+done