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* implement rpc system_version * started... * SidechainBlockHeader cache crate implemented. tests pass * write to header cache * implement chain_getHeader * implement cli get-sidechain-header. works * system_version rpc and cli * fix tests * clippy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| Copyright 2021 Integritee AG and Supercomputing Systems AG | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
| use crate::{ | ||
| command_utils::get_worker_api_direct, trusted_cli::TrustedCli, Cli, CliError, CliResult, | ||
| CliResultOk, | ||
| }; | ||
| use codec::Decode; | ||
| use itc_rpc_client::direct_client::DirectApi; | ||
| use itp_rpc::{RpcRequest, RpcResponse, RpcReturnValue}; | ||
| use itp_types::DirectRequestStatus; | ||
| use itp_utils::FromHexPrefixed; | ||
| use its_primitives::types::header::SidechainHeader; | ||
| use log::error; | ||
|
|
||
| #[derive(Parser)] | ||
| pub struct GetSidechainHeaderCommand {} | ||
|
|
||
| impl GetSidechainHeaderCommand { | ||
| pub(crate) fn run(&self, cli: &Cli, _trusted_args: &TrustedCli) -> CliResult { | ||
| let direct_api = get_worker_api_direct(cli); | ||
| let rpc_method = "chain_getHeader".to_owned(); | ||
| let jsonrpc_call: String = RpcRequest::compose_jsonrpc_call(rpc_method, vec![]).unwrap(); | ||
| let rpc_response_str = direct_api.get(&jsonrpc_call).unwrap(); | ||
| // Decode RPC response. | ||
| let rpc_response: RpcResponse = serde_json::from_str(&rpc_response_str) | ||
| .map_err(|err| CliError::WorkerRpcApi { msg: err.to_string() })?; | ||
| let rpc_return_value = RpcReturnValue::from_hex(&rpc_response.result) | ||
| // Replace with `inspect_err` once it's stable. | ||
| .map_err(|err| { | ||
| error!("Failed to decode RpcReturnValue: {:?}", err); | ||
| CliError::WorkerRpcApi { msg: "failed to decode RpcReturnValue".to_string() } | ||
| })?; | ||
|
|
||
| if rpc_return_value.status == DirectRequestStatus::Error { | ||
| error!("{}", String::decode(&mut rpc_return_value.value.as_slice()).unwrap()); | ||
| return Err(CliError::WorkerRpcApi { msg: "rpc error".to_string() }) | ||
| } | ||
|
|
||
| let header = SidechainHeader::decode(&mut rpc_return_value.value.as_slice()) | ||
| // Replace with `inspect_err` once it's stable. | ||
| .map_err(|err| { | ||
| error!("Failed to decode sidechain header: {:?}", err); | ||
| CliError::WorkerRpcApi { msg: err.to_string() } | ||
| })?; | ||
| println!("{:?}", header); | ||
| Ok(CliResultOk::SidechainHeader { header }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* | ||
| Copyright 2021 Integritee AG and Supercomputing Systems AG | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
| use crate::{ | ||
| command_utils::get_worker_api_direct, trusted_cli::TrustedCli, Cli, CliError, CliResult, | ||
| CliResultOk, | ||
| }; | ||
| use codec::Decode; | ||
| use itc_rpc_client::direct_client::DirectApi; | ||
| use itp_rpc::{RpcRequest, RpcResponse, RpcReturnValue}; | ||
|
|
||
| use itp_types::DirectRequestStatus; | ||
| use itp_utils::FromHexPrefixed; | ||
|
|
||
| use log::error; | ||
|
|
||
| #[derive(Parser)] | ||
| pub struct VersionCommand {} | ||
|
|
||
| impl VersionCommand { | ||
| pub(crate) fn run(&self, cli: &Cli, _trusted_args: &TrustedCli) -> CliResult { | ||
| let direct_api = get_worker_api_direct(cli); | ||
| let rpc_method = "system_version".to_owned(); | ||
| let jsonrpc_call: String = RpcRequest::compose_jsonrpc_call(rpc_method, vec![]).unwrap(); | ||
| let rpc_response_str = direct_api.get(&jsonrpc_call).unwrap(); | ||
| // Decode RPC response. | ||
| let rpc_response: RpcResponse = serde_json::from_str(&rpc_response_str) | ||
| .map_err(|err| CliError::WorkerRpcApi { msg: err.to_string() })?; | ||
| let rpc_return_value = RpcReturnValue::from_hex(&rpc_response.result) | ||
| // Replace with `inspect_err` once it's stable. | ||
| .map_err(|err| { | ||
| error!("Failed to decode RpcReturnValue: {:?}", err); | ||
| CliError::WorkerRpcApi { msg: "failed to decode RpcReturnValue".to_string() } | ||
| })?; | ||
|
|
||
| if rpc_return_value.status == DirectRequestStatus::Error { | ||
| error!("{}", String::decode(&mut rpc_return_value.value.as_slice()).unwrap()); | ||
| return Err(CliError::WorkerRpcApi { msg: "rpc error".to_string() }) | ||
| } | ||
|
|
||
| let version = String::from_utf8(rpc_return_value.value) | ||
| // Replace with `inspect_err` once it's stable. | ||
| .map_err(|err| { | ||
| error!("Failed to decode sidechain header: {:?}", err); | ||
| CliError::WorkerRpcApi { msg: err.to_string() } | ||
| })?; | ||
| println!("{}", version); | ||
| Ok(CliResultOk::String { value: version }) | ||
| } | ||
| } |
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