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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| use crate::error::RpcError; | ||
| use crate::json_rpc::{ | ||
| ErrorResponse, JsonRpcError, JsonRpcRequest, JsonRpcResponse, JsonRpcResult, | ||
| }; | ||
| use crate::{handlers::HANDLER_TASK_METRICS, state::AppState}; | ||
| use axum::extract::Query; | ||
| use axum::{extract::State, Json}; | ||
| use serde::Deserialize; | ||
| use std::sync::Arc; | ||
| use thiserror::Error; | ||
| use tracing::error; | ||
| use wc::future::FutureExt; | ||
|
|
||
| use super::prepare_calls::{self, PrepareCallsError}; | ||
| use super::send_prepared_calls::{self, SendPreparedCallsError}; | ||
|
|
||
| #[derive(Debug, Deserialize, Clone)] | ||
| #[serde(rename_all = "camelCase")] | ||
| pub struct WalletQueryParams { | ||
| pub project_id: String, | ||
| } | ||
|
|
||
| pub async fn handler( | ||
| state: State<Arc<AppState>>, | ||
| query: Query<WalletQueryParams>, | ||
| Json(request_payload): Json<JsonRpcRequest>, | ||
| ) -> Json<JsonRpcResponse> { | ||
| handler_internal(state, query, request_payload) | ||
| .with_metrics(HANDLER_TASK_METRICS.with_name("wallet")) | ||
| .await | ||
| } | ||
|
|
||
| #[tracing::instrument(skip(state), level = "debug")] | ||
| async fn handler_internal( | ||
| state: State<Arc<AppState>>, | ||
| query: Query<WalletQueryParams>, | ||
| request: JsonRpcRequest, | ||
| ) -> Json<JsonRpcResponse> { | ||
| match handle_rpc(state, query, request.method, request.params).await { | ||
| Ok(result) => Json(JsonRpcResponse::Result(JsonRpcResult::new( | ||
| request.id, result, | ||
| ))), | ||
| Err(e) => { | ||
| if matches!(e, Error::Internal(_)) { | ||
| error!("Internal server error handling wallet RPC request: {e:?}"); | ||
| } | ||
| Json(JsonRpcResponse::Error(JsonRpcError::new( | ||
| request.id, | ||
| ErrorResponse { | ||
| code: e.to_json_rpc_error_code(), | ||
| message: e.to_string().into(), | ||
| data: None, | ||
| }, | ||
| ))) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| const WALLET_PREPARE_CALLS: &str = "wallet_prepareCalls"; | ||
| const WALLET_SEND_PREPARED_CALLS: &str = "wallet_sendPreparedCalls"; | ||
|
|
||
| #[derive(Debug, Error)] | ||
| enum Error { | ||
| #[error("Invalid project ID: {0}")] | ||
| InvalidProjectId(RpcError), | ||
|
|
||
| #[error("{WALLET_PREPARE_CALLS}: {0}")] | ||
| PrepareCalls(PrepareCallsError), | ||
|
|
||
| #[error("{WALLET_SEND_PREPARED_CALLS}: {0}")] | ||
| SendPreparedCalls(SendPreparedCallsError), | ||
|
|
||
| #[error("Method not found")] | ||
| MethodNotFound, | ||
|
|
||
| #[error("Invalid params: {0}")] | ||
| InvalidParams(serde_json::Error), | ||
|
|
||
| #[error("Internal error")] | ||
| Internal(InternalError), | ||
| } | ||
|
|
||
| #[derive(Debug, Error)] | ||
| enum InternalError { | ||
| #[error("Serializing response: {0}")] | ||
| SerializeResponse(serde_json::Error), | ||
| } | ||
|
|
||
| impl Error { | ||
| fn to_json_rpc_error_code(&self) -> i32 { | ||
| match self { | ||
| Error::InvalidProjectId(_) => -1, | ||
| Error::PrepareCalls(_) => -2, // TODO more specific codes | ||
| Error::SendPreparedCalls(_) => -3, // TODO more specific codes | ||
| Error::MethodNotFound => -32601, | ||
| Error::InvalidParams(_) => -32602, | ||
| Error::Internal(_) => -32000, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[tracing::instrument(skip(state), level = "debug")] | ||
| async fn handle_rpc( | ||
| state: State<Arc<AppState>>, | ||
| Query(query): Query<WalletQueryParams>, | ||
| method: Arc<str>, | ||
| params: serde_json::Value, | ||
| ) -> Result<serde_json::Value, Error> { | ||
| let project_id = query.project_id; | ||
| state | ||
| .validate_project_access_and_quota(&project_id) | ||
| .await | ||
| // TODO refactor to differentiate between user and server errors | ||
| .map_err(Error::InvalidProjectId)?; | ||
|
|
||
| match method.as_ref() { | ||
| WALLET_PREPARE_CALLS => serde_json::to_value( | ||
| &prepare_calls::handler( | ||
| state, | ||
| project_id, | ||
| serde_json::from_value(params).map_err(Error::InvalidParams)?, | ||
| ) | ||
| .await | ||
| .map_err(Error::PrepareCalls)?, | ||
| ) | ||
| .map_err(|e| Error::Internal(InternalError::SerializeResponse(e))), | ||
| WALLET_SEND_PREPARED_CALLS => serde_json::to_value( | ||
| &send_prepared_calls::handler( | ||
| state, | ||
| project_id, | ||
| serde_json::from_value(params).map_err(Error::InvalidParams)?, | ||
| ) | ||
| .await | ||
| .map_err(Error::SendPreparedCalls)?, | ||
| ) | ||
| .map_err(|e| Error::Internal(InternalError::SerializeResponse(e))), | ||
| _ => Err(Error::MethodNotFound), | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,4 @@ | ||
| pub mod prepare_calls; | ||
| pub mod send_prepared_calls; | ||
| mod types; | ||
| pub mod handler; |
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