grid-sdk 0.3.5

Hyperledger Grid is a platform for building supply chain solutions that include distributed ledger components. It provides a growing set of tools that accelerate development for supply chain smart contractsand client interfaces.
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// Copyright 2018-2021 Cargill Incorporated
//
// 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.

mod backend_state;
mod endpoint;
mod key_state;
mod paging;
pub mod routes;
#[cfg(feature = "rest-api-actix-web-3-run")]
mod run;
mod service;
mod store_state;

pub use backend_state::BackendState;
pub use endpoint::{Backend, Endpoint};
pub use key_state::KeyState;
pub use paging::QueryPaging;
#[cfg(feature = "rest-api-actix-web-3-run")]
pub use run::run;
pub use service::{AcceptServiceIdParam, QueryServiceId};
pub use store_state::StoreState;

#[cfg(any(
    feature = "rest-api-endpoint-agent",
    feature = "rest-api-endpoint-location",
    feature = "rest-api-endpoint-organization",
    feature = "rest-api-endpoint-product",
    feature = "rest-api-endpoint-purchase-order",
    feature = "rest-api-endpoint-record",
    feature = "rest-api-endpoint-role",
    feature = "rest-api-endpoint-schema",
))]
pub(crate) mod request {
    use crate::rest_api::resources::error::ErrorResponse;
    use actix_web::{web::Query, HttpRequest};
    use std::collections::HashMap;
    use url::Url;

    pub fn get_base_url(req: &HttpRequest) -> Result<Url, ErrorResponse> {
        let connection_info = req.connection_info();

        // Get the query params from the url
        let mut query = Query::<HashMap<String, String>>::from_query(req.query_string())
            .map_err(|err| ErrorResponse::internal_error(Box::new(err)))?
            .into_inner();

        // Remove elements handled by pagination, not part of the base URL
        query.remove("limit");
        query.remove("offset");
        query.remove("service_id");

        Url::parse_with_params(
            &format!(
                "{}://{}{}",
                connection_info.scheme(),
                connection_info.host(),
                req.path()
            ),
            query,
        )
        .map_err(|err| ErrorResponse::internal_error(Box::new(err)))
    }

    #[cfg(test)]
    mod tests {
        use super::*;
        use actix_web::test;

        #[test]
        fn test_get_base_url_returns_base_url() {
            let req = test::TestRequest::with_uri(
                "http://localhost/test/endpoint?service_id=foo&limit=10&offset=0&filter=yes",
            )
            .to_http_request();

            assert_eq!(
                get_base_url(&req)
                    .expect("could not get base url")
                    .to_string(),
                "http://localhost/test/endpoint?filter=yes"
            );
        }
    }
}