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feat: P-584 added bitcoin holding amount vc using new dataprovider ht…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -184,6 +184,7 @@ export default { | |
| "Nfp", | ||
| "Sol", | ||
| "Mcrt", | ||
| "Btc", | ||
| ], | ||
| }, | ||
| // PlatformUserType | ||
|
|
||
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166 changes: 166 additions & 0 deletions
166
tee-worker/litentry/core/data-providers/src/blockchain_info.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| // Copyright 2020-2024 Trust Computing GmbH. | ||
| // This file is part of Litentry. | ||
| // | ||
| // Litentry is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Litentry is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Litentry. If not, see <https://www.gnu.org/licenses/>. | ||
|
|
||
| #[cfg(all(not(feature = "std"), feature = "sgx"))] | ||
| use crate::sgx_reexport_prelude::*; | ||
|
|
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| #[cfg(all(not(feature = "std"), feature = "sgx"))] | ||
| extern crate sgx_tstd as std; | ||
|
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| use crate::{ | ||
| build_client_with_cert, DataProviderConfig, Error, HttpError, ReqPath, RetryOption, | ||
| RetryableRestGet, | ||
| }; | ||
| use http::header::CONNECTION; | ||
| use http_req::response::Headers; | ||
| use itc_rest_client::{ | ||
| http_client::{HttpClient, SendWithCertificateVerification}, | ||
| rest_client::RestClient, | ||
| RestPath, | ||
| }; | ||
| use log::debug; | ||
| use serde::{Deserialize, Serialize}; | ||
| use std::{ | ||
| format, str, | ||
| string::{String, ToString}, | ||
| vec, | ||
| vec::Vec, | ||
| }; | ||
|
|
||
| pub struct BlockChainInfoClient { | ||
| retry_option: RetryOption, | ||
| client: RestClient<HttpClient<SendWithCertificateVerification>>, | ||
| } | ||
|
|
||
| #[derive(Debug)] | ||
| pub struct BlockChainInfoRequest { | ||
| path: String, | ||
| query: Option<Vec<(String, String)>>, | ||
| } | ||
|
|
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| impl BlockChainInfoClient { | ||
| pub fn new(data_provider_config: &DataProviderConfig) -> Self { | ||
| let api_retry_delay = data_provider_config.blockchain_info_api_retry_delay; | ||
| let api_retry_times = data_provider_config.blockchain_info_api_retry_times; | ||
| let api_url = data_provider_config.blockchain_info_api_url.clone(); | ||
| let retry_option = | ||
| RetryOption { retry_delay: Some(api_retry_delay), retry_times: Some(api_retry_times) }; | ||
|
|
||
| let mut headers = Headers::new(); | ||
| headers.insert(CONNECTION.as_str(), "close"); | ||
| let client = build_client_with_cert(api_url.as_str(), headers); | ||
|
|
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| BlockChainInfoClient { retry_option, client } | ||
| } | ||
|
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| fn get<T>(&mut self, params: BlockChainInfoRequest, fast_fail: bool) -> Result<T, Error> | ||
| where | ||
| T: serde::de::DeserializeOwned + for<'a> RestPath<ReqPath<'a>>, | ||
| { | ||
| let retry_option: Option<RetryOption> = | ||
| if fast_fail { None } else { Some(self.retry_option.clone()) }; | ||
| if let Some(query) = params.query { | ||
| let transformed_query: Vec<(&str, &str)> = | ||
| query.iter().map(|(k, v)| (k.as_str(), v.as_str())).collect(); | ||
| self.client.get_with_retry::<ReqPath, T>( | ||
| ReqPath::new(params.path.as_str()), | ||
| &transformed_query, | ||
| retry_option, | ||
| ) | ||
| } else { | ||
| self.client | ||
| .get_retry::<ReqPath, T>(ReqPath::new(params.path.as_str()), retry_option) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[derive(Serialize, Deserialize, Debug)] | ||
| pub struct GetSingleAddressResponse { | ||
| pub final_balance: u128, | ||
| } | ||
|
|
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| impl<'a> RestPath<ReqPath<'a>> for GetSingleAddressResponse { | ||
| fn get_path(path: ReqPath) -> Result<String, HttpError> { | ||
| Ok(path.path.into()) | ||
| } | ||
| } | ||
|
|
||
| pub trait BlockChainInfoDataApi { | ||
| fn get_single_address( | ||
| &mut self, | ||
| address: String, | ||
| fail_fast: bool, | ||
| ) -> Result<GetSingleAddressResponse, Error>; | ||
| } | ||
|
|
||
| impl BlockChainInfoDataApi for BlockChainInfoClient { | ||
| fn get_single_address( | ||
| &mut self, | ||
| address: String, | ||
| fail_fast: bool, | ||
| ) -> Result<GetSingleAddressResponse, Error> { | ||
| let query: Vec<(String, String)> = vec![("limit".to_string(), "0".into())]; | ||
|
|
||
| let params = | ||
| BlockChainInfoRequest { path: format!("rawaddr/{}", address), query: Some(query) }; | ||
|
|
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| debug!("get_single_address, params: {:?}", params); | ||
|
|
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| match self.get::<GetSingleAddressResponse>(params, fail_fast) { | ||
| Ok(resp) => { | ||
| debug!("get_single_address, response: {:?}", resp); | ||
| Ok(resp) | ||
| }, | ||
| Err(e) => { | ||
| debug!("get_single_address, error: {:?}", e); | ||
| Err(e) | ||
| }, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod tests { | ||
| use super::*; | ||
| use lc_mock_server::run; | ||
|
|
||
| fn init() -> DataProviderConfig { | ||
| let _ = env_logger::builder().is_test(true).try_init(); | ||
| let url = run(0).unwrap() + "/blockchain_info/"; | ||
|
|
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| let mut config = DataProviderConfig::new().unwrap(); | ||
| config.set_blockchain_info_api_url(url).unwrap(); | ||
| config | ||
| } | ||
|
|
||
| #[test] | ||
| fn does_get_single_address_works() { | ||
| let config = init(); | ||
| let mut client = BlockChainInfoClient::new(&config); | ||
| let mut response = client | ||
| .get_single_address( | ||
| "bc1pgr5fw4p9gl9me0vzjklnlnap669caxc0gsk4j62gff2qktlw6naqm4m3d0".into(), | ||
| true, | ||
| ) | ||
| .unwrap(); | ||
| assert_eq!(response.final_balance, 185123167511); | ||
|
|
||
| response = client | ||
| .get_single_address("bc1qxhmdufsvnuaaaer4ynz88fspdsxq2h9e9cetdj".into(), false) | ||
| .unwrap(); | ||
| assert_eq!(response.final_balance, 0); | ||
| } | ||
| } |
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